diff --git a/Documentation/ABI/testing/sysfs-bus-optee-devices b/Documentation/ABI/testing/sysfs-bus-optee-devices index 0f58701367b66a57201e4a1bf1520cc069cc4122..af31e5a22d89fcc0b07413c8722fa64af3e1a5f0 100644 --- a/Documentation/ABI/testing/sysfs-bus-optee-devices +++ b/Documentation/ABI/testing/sysfs-bus-optee-devices @@ -6,3 +6,12 @@ Description: OP-TEE bus provides reference to registered drivers under this directory. The matches Trusted Application (TA) driver and corresponding TA in secure OS. Drivers are free to create needed API under optee-ta- directory. + +What: /sys/bus/tee/devices/optee-ta-/need_supplicant +Date: November 2023 +KernelVersion: 6.7 +Contact: op-tee@lists.trustedfirmware.org +Description: + Allows to distinguish whether an OP-TEE based TA/device requires user-space + tee-supplicant to function properly or not. This attribute will be present for + devices which depend on tee-supplicant to be running. diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 8ac0b91b4d853a74343f57f2026760bf3b211289..c87f9417d954d0b26e1976281c4d5c70e134d167 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -5708,6 +5708,13 @@ This feature may be more efficiently disabled using the csdlock_debug- kernel parameter. + smp.panic_on_ipistall= [KNL] + If a csd_lock_timeout extends for more than + the specified number of milliseconds, panic the + system. By default, let CSD-lock acquisition + take as long as they take. Specifying 300,000 + for this value provides a 5-minute timeout. + smsc-ircc2.nopnp [HW] Don't use PNP to discover SMC devices smsc-ircc2.ircc_cfg= [HW] Device configuration I/O port smsc-ircc2.ircc_sir= [HW] SIR base I/O port diff --git a/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml b/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml index 509d20c091af8231f728b1639b872db862a4e375..6a206111d4e0f0a737a71b0615ffd3084c3d9a7d 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml @@ -62,6 +62,9 @@ properties: - description: MPM pin number - description: GIC SPI number for the MPM pin + '#power-domain-cells': + const: 0 + required: - compatible - reg @@ -93,4 +96,5 @@ examples: <86 183>, <90 260>, <91 260>; + #power-domain-cells = <0>; }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml index 33b90e975e33cde70730611424f386ebce47fcf0..ea7db3618b23efbc32a56481cceea8e51f2293a2 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml @@ -31,8 +31,9 @@ properties: - const: renesas,rzg2l-irqc '#interrupt-cells': - description: The first cell should contain external interrupt number (IRQ0-7) and the - second cell is used to specify the flag. + description: The first cell should contain a macro RZG2L_{NMI,IRQX} included in the + include/dt-bindings/interrupt-controller/irqc-rzg2l.h and the second + cell is used to specify the flag. const: 2 '#address-cells': diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt index 0088442efca1afb58fb10a2cd26cba9aab3fd578..8f9784af92d6e197fc455ba7af80c31b20425d54 100644 --- a/Documentation/devicetree/bindings/mfd/mt6397.txt +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt @@ -21,8 +21,10 @@ Required properties: compatible: "mediatek,mt6323" for PMIC MT6323 "mediatek,mt6331" for PMIC MT6331 and MT6332 - "mediatek,mt6358" for PMIC MT6358 and MT6366 + "mediatek,mt6357" for PMIC MT6357 + "mediatek,mt6358" for PMIC MT6358 "mediatek,mt6359" for PMIC MT6359 + "mediatek,mt6366", "mediatek,mt6358" for PMIC MT6366 "mediatek,mt6397" for PMIC MT6397 Optional subnodes: @@ -39,6 +41,7 @@ Optional subnodes: - compatible: "mediatek,mt6323-regulator" see ../regulator/mt6323-regulator.txt - compatible: "mediatek,mt6358-regulator" + - compatible: "mediatek,mt6366-regulator", "mediatek-mt6358-regulator" see ../regulator/mt6358-regulator.txt - compatible: "mediatek,mt6397-regulator" see ../regulator/mt6397-regulator.txt diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml index a96f143479c7935e61264499d8b3f97bcf89536c..eb0e9cca70570bc1a16c151a89338306aacbe331 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml @@ -59,7 +59,7 @@ properties: maxItems: 4 clocks: - minItems: 3 + minItems: 2 items: - description: Main peripheral bus clock, PCLK/HCLK - AHB Bus clock - description: SDC MMC clock, MCLK diff --git a/Documentation/virt/coco/sev-guest.rst b/Documentation/virt/coco/sev-guest.rst index bf593e88cfd9d737b62e1a82d66bf4f847594624..68b0d2363af820256c70ba2d5284244247ee979f 100644 --- a/Documentation/virt/coco/sev-guest.rst +++ b/Documentation/virt/coco/sev-guest.rst @@ -37,11 +37,11 @@ along with a description: the return value. General error numbers (-ENOMEM, -EINVAL) are not detailed, but errors with specific meanings are. -The guest ioctl should be issued on a file descriptor of the /dev/sev-guest device. -The ioctl accepts struct snp_user_guest_request. The input and output structure is -specified through the req_data and resp_data field respectively. If the ioctl fails -to execute due to a firmware error, then fw_err code will be set otherwise the -fw_err will be set to 0x00000000000000ff. +The guest ioctl should be issued on a file descriptor of the /dev/sev-guest +device. The ioctl accepts struct snp_user_guest_request. The input and +output structure is specified through the req_data and resp_data field +respectively. If the ioctl fails to execute due to a firmware error, then +the fw_error code will be set, otherwise fw_error will be set to -1. The firmware checks that the message sequence counter is one greater than the guests message sequence counter. If guest driver fails to increment message @@ -57,8 +57,14 @@ counter (e.g. counter overflow), then -EIO will be returned. __u64 req_data; __u64 resp_data; - /* firmware error code on failure (see psp-sev.h) */ - __u64 fw_err; + /* bits[63:32]: VMM error code, bits[31:0] firmware error code (see psp-sev.h) */ + union { + __u64 exitinfo2; + struct { + __u32 fw_error; + __u32 vmm_error; + }; + }; }; 2.1 SNP_GET_REPORT diff --git a/Makefile b/Makefile index 754b7c377c2c6fc734495aec00ed0e14ecf33448..4492c78f9178871f2402f865c8e704dca57465b1 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 1 -SUBLEVEL = 57 +SUBLEVEL = 68 EXTRAVERSION = NAME = Curry Ramen diff --git a/android/abi_gki_aarch64_db845c b/android/abi_gki_aarch64_db845c index 4fdb4e394771ebd57ae0f0f8e9d786608eea2a9d..9c68b5d9188bc9923bd90400f757c34d5d1e0168 100644 --- a/android/abi_gki_aarch64_db845c +++ b/android/abi_gki_aarch64_db845c @@ -773,6 +773,7 @@ sysfs_emit sysfs_remove_link system_power_efficient_wq + system_unbound_wq system_wq tasklet_init tasklet_kill diff --git a/android/abi_gki_aarch64_virtual_device b/android/abi_gki_aarch64_virtual_device index b8e0293b95ea27ce592dac33e7cc8535d95b1948..1d728eb18373d69d6a9a5760965c4bcf42576daf 100644 --- a/android/abi_gki_aarch64_virtual_device +++ b/android/abi_gki_aarch64_virtual_device @@ -440,6 +440,7 @@ sysfs_remove_group sysfs_remove_link system_freezable_wq + system_unbound_wq system_wq __tasklet_schedule tasklet_setup diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts index 7bab0a9dadb301b1b43d56f257543a01b6d0b910..95508b7fa3bf6f1c5636c5f9fa1dcc4a2ba78983 100644 --- a/arch/arm/boot/dts/am3517-evm.dts +++ b/arch/arm/boot/dts/am3517-evm.dts @@ -271,13 +271,6 @@ >; }; - leds_pins: pinmux_leds_pins { - pinctrl-single,pins = < - OMAP3_WKUP_IOPAD(0x2a24, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu0.gpio_11 */ - OMAP3_WKUP_IOPAD(0x2a26, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu1.gpio_31 */ - >; - }; - mmc1_pins: pinmux_mmc1_pins { pinctrl-single,pins = < OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */ @@ -355,3 +348,12 @@ >; }; }; + +&omap3_pmx_wkup { + leds_pins: pinmux_leds_pins { + pinctrl-single,pins = < + OMAP3_WKUP_IOPAD(0x2a24, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu0.gpio_11 */ + OMAP3_WKUP_IOPAD(0x2a26, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu1.gpio_31 */ + >; + }; +}; diff --git a/arch/arm/boot/dts/imx28-xea.dts b/arch/arm/boot/dts/imx28-xea.dts index a400c108f66a2d33f7e9ca3cf74421ad506ac75c..6c5e6856648af94099e3064081c1adb0fc792022 100644 --- a/arch/arm/boot/dts/imx28-xea.dts +++ b/arch/arm/boot/dts/imx28-xea.dts @@ -8,6 +8,7 @@ #include "imx28-lwe.dtsi" / { + model = "Liebherr XEA board"; compatible = "lwn,imx28-xea", "fsl,imx28"; }; diff --git a/arch/arm/boot/dts/imx6ul-pico.dtsi b/arch/arm/boot/dts/imx6ul-pico.dtsi index 357ffb2f5ad6125b625733a8047cd0dc897afa81..dd6790852b0d6927ce031aca35344f0ff8525dfc 100644 --- a/arch/arm/boot/dts/imx6ul-pico.dtsi +++ b/arch/arm/boot/dts/imx6ul-pico.dtsi @@ -121,6 +121,8 @@ max-speed = <100>; interrupt-parent = <&gpio5>; interrupts = <6 IRQ_TYPE_LEVEL_LOW>; + clocks = <&clks IMX6UL_CLK_ENET_REF>; + clock-names = "rmii-ref"; }; }; }; diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index 667568aa4326a3be592a11e227066bf24c590d3f..45947707134b80ff86d4b2909cd13f67fc34e55f 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -454,7 +454,7 @@ }; gpt1: timer@302d0000 { - compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt"; + compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt"; reg = <0x302d0000 0x10000>; interrupts = ; clocks = <&clks IMX7D_GPT1_ROOT_CLK>, @@ -463,7 +463,7 @@ }; gpt2: timer@302e0000 { - compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt"; + compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt"; reg = <0x302e0000 0x10000>; interrupts = ; clocks = <&clks IMX7D_GPT2_ROOT_CLK>, @@ -473,7 +473,7 @@ }; gpt3: timer@302f0000 { - compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt"; + compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt"; reg = <0x302f0000 0x10000>; interrupts = ; clocks = <&clks IMX7D_GPT3_ROOT_CLK>, @@ -483,7 +483,7 @@ }; gpt4: timer@30300000 { - compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt"; + compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt"; reg = <0x30300000 0x10000>; interrupts = ; clocks = <&clks IMX7D_GPT4_ROOT_CLK>, diff --git a/arch/arm/boot/dts/motorola-mapphone-common.dtsi b/arch/arm/boot/dts/motorola-mapphone-common.dtsi index d69f0f4b4990d9ed423fca1165ec99c5fff46047..d2d516d113baa7a33b3dba06ccede72623369e80 100644 --- a/arch/arm/boot/dts/motorola-mapphone-common.dtsi +++ b/arch/arm/boot/dts/motorola-mapphone-common.dtsi @@ -640,6 +640,7 @@ &uart3 { interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH &omap4_pmx_core 0x17c>; + overrun-throttle-ms = <500>; }; &uart4 { diff --git a/arch/arm/boot/dts/omap4-l4-abe.dtsi b/arch/arm/boot/dts/omap4-l4-abe.dtsi index 7ae8b620515c5418140f9e779df2e46031f9dace..59f546a278f87c013e8cbb74ba6dd8607e65ddcb 100644 --- a/arch/arm/boot/dts/omap4-l4-abe.dtsi +++ b/arch/arm/boot/dts/omap4-l4-abe.dtsi @@ -109,6 +109,8 @@ reg = <0x0 0xff>, /* MPU private access */ <0x49022000 0xff>; /* L3 Interconnect */ reg-names = "mpu", "dma"; + clocks = <&abe_clkctrl OMAP4_MCBSP1_CLKCTRL 24>; + clock-names = "fck"; interrupts = ; interrupt-names = "common"; ti,buffer-size = <128>; @@ -142,6 +144,8 @@ reg = <0x0 0xff>, /* MPU private access */ <0x49024000 0xff>; /* L3 Interconnect */ reg-names = "mpu", "dma"; + clocks = <&abe_clkctrl OMAP4_MCBSP2_CLKCTRL 24>; + clock-names = "fck"; interrupts = ; interrupt-names = "common"; ti,buffer-size = <128>; @@ -175,6 +179,8 @@ reg = <0x0 0xff>, /* MPU private access */ <0x49026000 0xff>; /* L3 Interconnect */ reg-names = "mpu", "dma"; + clocks = <&abe_clkctrl OMAP4_MCBSP3_CLKCTRL 24>; + clock-names = "fck"; interrupts = ; interrupt-names = "common"; ti,buffer-size = <128>; diff --git a/arch/arm/boot/dts/omap4-l4.dtsi b/arch/arm/boot/dts/omap4-l4.dtsi index 46b8f9efd41316bde4c2f74473e95e1af3183ffe..3fcef3080eaec8180f245eadc12b2560fc1b4976 100644 --- a/arch/arm/boot/dts/omap4-l4.dtsi +++ b/arch/arm/boot/dts/omap4-l4.dtsi @@ -2043,6 +2043,8 @@ compatible = "ti,omap4-mcbsp"; reg = <0x0 0xff>; /* L4 Interconnect */ reg-names = "mpu"; + clocks = <&l4_per_clkctrl OMAP4_MCBSP4_CLKCTRL 24>; + clock-names = "fck"; interrupts = ; interrupt-names = "common"; ti,buffer-size = <128>; diff --git a/arch/arm/boot/dts/omap5-l4-abe.dtsi b/arch/arm/boot/dts/omap5-l4-abe.dtsi index a03bca5a358441c5977f1f8ae3ef697aac1caea2..97b0c3b5f573f7a4ee45d1c18e43aa84a170525b 100644 --- a/arch/arm/boot/dts/omap5-l4-abe.dtsi +++ b/arch/arm/boot/dts/omap5-l4-abe.dtsi @@ -109,6 +109,8 @@ reg = <0x0 0xff>, /* MPU private access */ <0x49022000 0xff>; /* L3 Interconnect */ reg-names = "mpu", "dma"; + clocks = <&abe_clkctrl OMAP5_MCBSP1_CLKCTRL 24>; + clock-names = "fck"; interrupts = ; interrupt-names = "common"; ti,buffer-size = <128>; @@ -142,6 +144,8 @@ reg = <0x0 0xff>, /* MPU private access */ <0x49024000 0xff>; /* L3 Interconnect */ reg-names = "mpu", "dma"; + clocks = <&abe_clkctrl OMAP5_MCBSP2_CLKCTRL 24>; + clock-names = "fck"; interrupts = ; interrupt-names = "common"; ti,buffer-size = <128>; @@ -175,6 +179,8 @@ reg = <0x0 0xff>, /* MPU private access */ <0x49026000 0xff>; /* L3 Interconnect */ reg-names = "mpu", "dma"; + clocks = <&abe_clkctrl OMAP5_MCBSP3_CLKCTRL 24>; + clock-names = "fck"; interrupts = ; interrupt-names = "common"; ti,buffer-size = <128>; diff --git a/arch/arm/boot/dts/qcom-mdm9615.dtsi b/arch/arm/boot/dts/qcom-mdm9615.dtsi index b47c86412de2cecd7b0ed2b7ca5a26d80d70847f..17a1a06dfb3f155126ade9e84c417c4f0217ec4f 100644 --- a/arch/arm/boot/dts/qcom-mdm9615.dtsi +++ b/arch/arm/boot/dts/qcom-mdm9615.dtsi @@ -82,14 +82,12 @@ }; }; - regulators { - vsdcc_fixed: vsdcc-regulator { - compatible = "regulator-fixed"; - regulator-name = "SDCC Power"; - regulator-min-microvolt = <2700000>; - regulator-max-microvolt = <2700000>; - regulator-always-on; - }; + vsdcc_fixed: vsdcc-regulator { + compatible = "regulator-fixed"; + regulator-name = "SDCC Power"; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + regulator-always-on; }; soc: soc { diff --git a/arch/arm/boot/dts/r8a7792-blanche.dts b/arch/arm/boot/dts/r8a7792-blanche.dts index c66de9dd12dfca3880b7d6b54b0e739da02fdf87..6a83923aa4612e712e7a703107475906dce531cb 100644 --- a/arch/arm/boot/dts/r8a7792-blanche.dts +++ b/arch/arm/boot/dts/r8a7792-blanche.dts @@ -239,7 +239,7 @@ }; keyboard_pins: keyboard { - pins = "GP_3_10", "GP_3_11", "GP_3_12", "GP_3_15", "GP_11_02"; + pins = "GP_3_10", "GP_3_11", "GP_3_12", "GP_3_15", "GP_11_2"; bias-pull-up; }; diff --git a/arch/arm/include/asm/exception.h b/arch/arm/include/asm/exception.h index 58e039a851af03400dcbf23efe49cc2f0deb67ef..3c82975d46db3531cf68704aa9a61cdcc5126b90 100644 --- a/arch/arm/include/asm/exception.h +++ b/arch/arm/include/asm/exception.h @@ -10,10 +10,6 @@ #include -#ifdef CONFIG_FUNCTION_GRAPH_TRACER #define __exception_irq_entry __irq_entry -#else -#define __exception_irq_entry -#endif #endif /* __ASM_ARM_EXCEPTION_H */ diff --git a/arch/arm/lib/memset.S b/arch/arm/lib/memset.S index d71ab61430b26127718638c9500ac903fd73eb82..de75ae4d5ab41c86e69c4993506080be24305cf9 100644 --- a/arch/arm/lib/memset.S +++ b/arch/arm/lib/memset.S @@ -17,6 +17,7 @@ ENTRY(__memset) ENTRY(mmioset) WEAK(memset) UNWIND( .fnstart ) + and r1, r1, #255 @ cast to unsigned char ands r3, r0, #3 @ 1 unaligned? mov ip, r0 @ preserve r0 as return value bne 6f @ 1 diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c index b9efe9da06e0bb55c85ca478cbfc04bc4fedade7..3d76e8c28c51d4a9d7965398c15901ac9944d6bc 100644 --- a/arch/arm/mach-imx/mmdc.c +++ b/arch/arm/mach-imx/mmdc.c @@ -502,6 +502,10 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "mmdc%d", ret); + if (!name) { + ret = -ENOMEM; + goto pmu_release_id; + } pmu_mmdc->mmdc_ipg_clk = mmdc_ipg_clk; pmu_mmdc->devtype_data = (struct fsl_mmdc_devtype_data *)of_id->data; @@ -524,9 +528,10 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b pmu_register_err: pr_warn("MMDC Perf PMU failed (%d), disabled\n", ret); - ida_simple_remove(&mmdc_ida, pmu_mmdc->id); cpuhp_state_remove_instance_nocalls(cpuhp_mmdc_state, &pmu_mmdc->node); hrtimer_cancel(&pmu_mmdc->hrtimer); +pmu_release_id: + ida_simple_remove(&mmdc_ida, pmu_mmdc->id); pmu_free: kfree(pmu_mmdc); return ret; diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 410d17d1d4431e248dadd5143fab115969fef316..f618a6df29382bc0828b27a9ef83d7c19a9c151e 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -176,17 +176,18 @@ static u64 notrace omap_32k_read_sched_clock(void) return sync32k_cnt_reg ? readl_relaxed(sync32k_cnt_reg) : 0; } +static struct timespec64 persistent_ts; +static cycles_t cycles; +static unsigned int persistent_mult, persistent_shift; + /** * omap_read_persistent_clock64 - Return time from a persistent clock. + * @ts: &struct timespec64 for the returned time * * Reads the time from a source which isn't disabled during PM, the * 32k sync timer. Convert the cycles elapsed since last read into * nsecs and adds to a monotonically increasing timespec64. */ -static struct timespec64 persistent_ts; -static cycles_t cycles; -static unsigned int persistent_mult, persistent_shift; - static void omap_read_persistent_clock64(struct timespec64 *ts) { unsigned long long nsecs; @@ -206,10 +207,9 @@ static void omap_read_persistent_clock64(struct timespec64 *ts) /** * omap_init_clocksource_32k - setup and register counter 32k as a * kernel clocksource - * @pbase: base addr of counter_32k module - * @size: size of counter_32k to map + * @vbase: base addr of counter_32k module * - * Returns 0 upon success or negative error code upon failure. + * Returns: %0 upon success or negative error code upon failure. * */ static int __init omap_init_clocksource_32k(void __iomem *vbase) diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 93c8ccbf298284ca42a3b5452c35d4458e430b64..bd95ac45404b90d14af63e2883d9aa865ae56651 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -207,7 +207,7 @@ static void xen_power_off(void) static irqreturn_t xen_arm_callback(int irq, void *arg) { - xen_hvm_evtchn_do_upcall(); + xen_evtchn_do_upcall(); return IRQ_HANDLED; } @@ -487,7 +487,8 @@ static int __init xen_guest_init(void) * for secondary CPUs as they are brought up. * For uniformity we use VCPUOP_register_vcpu_info even on cpu0. */ - xen_vcpu_info = alloc_percpu(struct vcpu_info); + xen_vcpu_info = __alloc_percpu(sizeof(struct vcpu_info), + 1 << fls(sizeof(struct vcpu_info) - 1)); if (xen_vcpu_info == NULL) return -ENOMEM; diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index ce95f67faa6459bbeacf6dce52ddb972cc713423..77695e94aeab4cca422baab4e8d5cda81b926ebd 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1295,6 +1295,8 @@ choice config CPU_BIG_ENDIAN bool "Build big-endian kernel" depends on !LD_IS_LLD || LLD_VERSION >= 130000 + # https://github.com/llvm/llvm-project/commit/1379b150991f70a5782e9a143c2ba5308da1161c + depends on AS_IS_GNU || AS_VERSION >= 150000 help Say Y if you plan on running a kernel with a big-endian userspace. diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi index 348d9e3a91252cfde1323b0b2c42166d2868f112..b53d74aee12adb37ed87fda1d92975b450d110e7 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi @@ -1186,26 +1186,34 @@ dma-coherent; }; - usb0: usb@3100000 { - status = "disabled"; - compatible = "snps,dwc3"; - reg = <0x0 0x3100000 0x0 0x10000>; - interrupts = <0 80 0x4>; /* Level high type */ - dr_mode = "host"; - snps,quirk-frame-length-adjustment = <0x20>; - snps,dis_rxdet_inp3_quirk; - snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; - }; + bus: bus { + #address-cells = <2>; + #size-cells = <2>; + compatible = "simple-bus"; + ranges; + dma-ranges = <0x0 0x0 0x0 0x0 0x100 0x00000000>; + + usb0: usb@3100000 { + compatible = "snps,dwc3"; + reg = <0x0 0x3100000 0x0 0x10000>; + interrupts = <0 80 0x4>; /* Level high type */ + dr_mode = "host"; + snps,quirk-frame-length-adjustment = <0x20>; + snps,dis_rxdet_inp3_quirk; + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; + status = "disabled"; + }; - usb1: usb@3110000 { - status = "disabled"; - compatible = "snps,dwc3"; - reg = <0x0 0x3110000 0x0 0x10000>; - interrupts = <0 81 0x4>; /* Level high type */ - dr_mode = "host"; - snps,quirk-frame-length-adjustment = <0x20>; - snps,dis_rxdet_inp3_quirk; - snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; + usb1: usb@3110000 { + compatible = "snps,dwc3"; + reg = <0x0 0x3110000 0x0 0x10000>; + interrupts = <0 81 0x4>; /* Level high type */ + dr_mode = "host"; + snps,quirk-frame-length-adjustment = <0x20>; + snps,dis_rxdet_inp3_quirk; + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; + status = "disabled"; + }; }; ccn@4000000 { diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index 12c82bb1bb7aa8550f7a3f838ec6dfe846ee2dc1..d583db18f74cc0e63abedf85acf404ae33703cd0 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -398,6 +398,7 @@ "pll8k", "pll11k", "clkext3"; dmas = <&sdma2 24 25 0x80000000>; dma-names = "rx"; + #sound-dai-cells = <0>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi index faafefe562e4b7b33c53cb9cf71a57f204785c5d..d74c126d5ee07d1ef2d6c291ed8382914030b735 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi @@ -27,6 +27,7 @@ regulator-name = "eth_phy_pwr"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <20000>; gpio = <&gpio2 9 GPIO_ACTIVE_HIGH>; enable-active-high; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index 37246ca9d9075cef54c4a5df80809bd28dcd2b86..66fadbf19f0a3c0ef646349f0b34081c2b9f66b5 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -370,6 +370,7 @@ "pll8k", "pll11k", "clkext3"; dmas = <&sdma2 24 25 0x80000000>; dma-names = "rx"; + #sound-dai-cells = <0>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 25630a395db56eae6264e2e419843a2bd6f93adf..8c34b3e12a66a333e60c98d2352d0c18785adc37 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -1301,6 +1301,7 @@ phys = <&usb3_phy0>, <&usb3_phy0>; phy-names = "usb2-phy", "usb3-phy"; snps,gfladj-refclk-lpm-sel-quirk; + snps,parkmode-disable-ss-quirk; }; }; @@ -1343,6 +1344,7 @@ phys = <&usb3_phy1>, <&usb3_phy1>; phy-names = "usb2-phy", "usb3-phy"; snps,gfladj-refclk-lpm-sel-quirk; + snps,parkmode-disable-ss-quirk; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index bf8f02c1535c1abd1cfe2743369324562fd4f733..e642cb7d54d77ab88694631cd03864b858493519 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -1431,7 +1431,7 @@ phys = <&usb3_phy0>, <&usb3_phy0>; phy-names = "usb2-phy", "usb3-phy"; power-domains = <&pgc_otg1>; - usb3-resume-missing-cas; + snps,parkmode-disable-ss-quirk; status = "disabled"; }; @@ -1463,7 +1463,7 @@ phys = <&usb3_phy1>, <&usb3_phy1>; phy-names = "usb2-phy", "usb3-phy"; power-domains = <&pgc_otg2>; - usb3-resume-missing-cas; + snps,parkmode-disable-ss-quirk; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi index 7764b4146e0ab4bea883ddb9bb19a63561aa6d35..2bbdacb1313f9d4b766408959694fb45fafb35ca 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi @@ -8,5 +8,5 @@ }; &jpegenc { - compatible = "nxp,imx8qm-jpgdec", "nxp,imx8qxp-jpgenc"; + compatible = "nxp,imx8qm-jpgenc", "nxp,imx8qxp-jpgenc"; }; diff --git a/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi b/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi index 8e4ec243fb8fc414e3e8f94a3e1e9739534e0090..e5fc6cca50e74ac1bec7213e95b7bb8e74dff33a 100644 --- a/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi +++ b/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi @@ -120,7 +120,7 @@ "mpp59", "mpp60", "mpp61"; marvell,function = "sdio"; }; - cp0_spi0_pins: cp0-spi-pins-0 { + cp0_spi1_pins: cp0-spi-pins-1 { marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16"; marvell,function = "spi1"; }; @@ -170,7 +170,7 @@ &cp0_spi1 { pinctrl-names = "default"; - pinctrl-0 = <&cp0_spi0_pins>; + pinctrl-0 = <&cp0_spi1_pins>; reg = <0x700680 0x50>, /* control */ <0x2000000 0x1000000>; /* CS0 */ status = "okay"; diff --git a/arch/arm64/boot/dts/marvell/cn9130-db.dtsi b/arch/arm64/boot/dts/marvell/cn9130-db.dtsi index c7de1ea0d470a9370aeef50d03653e16f16b031f..6eb6a175de38d550633f75d05093f1486d4ac20f 100644 --- a/arch/arm64/boot/dts/marvell/cn9130-db.dtsi +++ b/arch/arm64/boot/dts/marvell/cn9130-db.dtsi @@ -307,7 +307,7 @@ &cp0_spi1 { status = "disabled"; pinctrl-names = "default"; - pinctrl-0 = <&cp0_spi0_pins>; + pinctrl-0 = <&cp0_spi1_pins>; reg = <0x700680 0x50>; flash@0 { @@ -371,7 +371,7 @@ "mpp59", "mpp60", "mpp61"; marvell,function = "sdio"; }; - cp0_spi0_pins: cp0-spi-pins-0 { + cp0_spi1_pins: cp0-spi-pins-1 { marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16"; marvell,function = "spi1"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts index d3f9eab2b78449b136e898a81851d209386d272b..2c35ed0734a4752985dfd2cff434331989b517f4 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts +++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts @@ -72,7 +72,7 @@ }; }; - memory { + memory@40000000 { reg = <0 0x40000000 0 0x40000000>; }; diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts index 36722cabe626e6252a37f7d777ac18efb1e50d16..f9313b697ac125a93c8d5d67a1e5d7dd04839340 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts +++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts @@ -54,7 +54,7 @@ }; }; - memory { + memory@40000000 { reg = <0 0x40000000 0 0x20000000>; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts index 0b5f154007be8ffa6ed19849d156bdac62dd5a2f..49c7185243cc11d166a2c2e5dd8e59bcbc4b5436 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts @@ -43,7 +43,7 @@ id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>; }; - usb_p1_vbus: regulator@0 { + usb_p1_vbus: regulator-usb-p1 { compatible = "regulator-fixed"; regulator-name = "usb_vbus"; regulator-min-microvolt = <5000000>; @@ -52,7 +52,7 @@ enable-active-high; }; - usb_p0_vbus: regulator@1 { + usb_p0_vbus: regulator-usb-p0 { compatible = "regulator-fixed"; regulator-name = "vbus"; regulator-min-microvolt = <5000000>; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts index 52dc4a50e34d324193464e663fac2232081bea46..2ca0da51efaa0c7c76fb4ddd984bd6fe49659048 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts @@ -30,14 +30,14 @@ #address-cells = <2>; #size-cells = <2>; ranges; - scp_mem_reserved: scp_mem_region { + scp_mem_reserved: memory@50000000 { compatible = "shared-dma-pool"; reg = <0 0x50000000 0 0x2900000>; no-map; }; }; - ntc@0 { + thermal-sensor { compatible = "murata,ncp03wf104"; pullup-uv = <1800000>; pullup-ohm = <390000>; @@ -139,8 +139,8 @@ }; &pio { - i2c_pins_0: i2c0{ - pins_i2c{ + i2c_pins_0: i2c0 { + pins_i2c { pinmux = , ; mediatek,pull-up-adv = <3>; @@ -148,8 +148,8 @@ }; }; - i2c_pins_1: i2c1{ - pins_i2c{ + i2c_pins_1: i2c1 { + pins_i2c { pinmux = , ; mediatek,pull-up-adv = <3>; @@ -157,8 +157,8 @@ }; }; - i2c_pins_2: i2c2{ - pins_i2c{ + i2c_pins_2: i2c2 { + pins_i2c { pinmux = , ; mediatek,pull-up-adv = <3>; @@ -166,8 +166,8 @@ }; }; - i2c_pins_3: i2c3{ - pins_i2c{ + i2c_pins_3: i2c3 { + pins_i2c { pinmux = , ; mediatek,pull-up-adv = <3>; @@ -175,8 +175,8 @@ }; }; - i2c_pins_4: i2c4{ - pins_i2c{ + i2c_pins_4: i2c4 { + pins_i2c { pinmux = , ; mediatek,pull-up-adv = <3>; @@ -184,8 +184,8 @@ }; }; - i2c_pins_5: i2c5{ - pins_i2c{ + i2c_pins_5: i2c5 { + pins_i2c { pinmux = , ; mediatek,pull-up-adv = <3>; @@ -193,8 +193,8 @@ }; }; - spi_pins_0: spi0{ - pins_spi{ + spi_pins_0: spi0 { + pins_spi { pinmux = , , , @@ -308,8 +308,8 @@ }; }; - spi_pins_1: spi1{ - pins_spi{ + spi_pins_1: spi1 { + pins_spi { pinmux = , , , @@ -318,8 +318,8 @@ }; }; - spi_pins_2: spi2{ - pins_spi{ + spi_pins_2: spi2 { + pins_spi { pinmux = , , , @@ -328,8 +328,8 @@ }; }; - spi_pins_3: spi3{ - pins_spi{ + spi_pins_3: spi3 { + pins_spi { pinmux = , , , @@ -338,8 +338,8 @@ }; }; - spi_pins_4: spi4{ - pins_spi{ + spi_pins_4: spi4 { + pins_spi { pinmux = , , , @@ -348,8 +348,8 @@ }; }; - spi_pins_5: spi5{ - pins_spi{ + spi_pins_5: spi5 { + pins_spi { pinmux = , , , diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi index 3ac83be536274538d32048eefcae92e0080e85d3..dccf367c7ec6cba401e5901ed369f9352bd2d4eb 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi @@ -101,6 +101,8 @@ &dsi0 { status = "okay"; + /delete-property/#size-cells; + /delete-property/#address-cells; /delete-node/panel@0; ports { port { @@ -437,20 +439,20 @@ }; touchscreen_pins: touchscreen-pins { - touch_int_odl { + touch-int-odl { pinmux = ; input-enable; bias-pull-up; }; - touch_rst_l { + touch-rst-l { pinmux = ; output-high; }; }; trackpad_pins: trackpad-pins { - trackpad_int { + trackpad-int { pinmux = ; input-enable; bias-disable; /* pulled externally */ diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi index 632fd89e7596916dc880b3f010c8ac814f5169ea..a428a581c93a8d55a11073bd5733b8bb8755259d 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi @@ -108,7 +108,7 @@ #size-cells = <2>; ranges; - scp_mem_reserved: scp_mem_region { + scp_mem_reserved: memory@50000000 { compatible = "shared-dma-pool"; reg = <0 0x50000000 0 0x2900000>; no-map; @@ -423,7 +423,7 @@ &pio { aud_pins_default: audiopins { - pins_bus { + pins-bus { pinmux = , , , @@ -445,7 +445,7 @@ }; aud_pins_tdm_out_on: audiotdmouton { - pins_bus { + pins-bus { pinmux = , , , @@ -457,7 +457,7 @@ }; aud_pins_tdm_out_off: audiotdmoutoff { - pins_bus { + pins-bus { pinmux = , , , @@ -471,13 +471,13 @@ }; bt_pins: bt-pins { - pins_bt_en { + pins-bt-en { pinmux = ; output-low; }; }; - ec_ap_int_odl: ec_ap_int_odl { + ec_ap_int_odl: ec-ap-int-odl { pins1 { pinmux = ; input-enable; @@ -485,7 +485,7 @@ }; }; - h1_int_od_l: h1_int_od_l { + h1_int_od_l: h1-int-od-l { pins1 { pinmux = ; input-enable; @@ -493,7 +493,7 @@ }; i2c0_pins: i2c0 { - pins_bus { + pins-bus { pinmux = , ; mediatek,pull-up-adv = <3>; @@ -502,7 +502,7 @@ }; i2c1_pins: i2c1 { - pins_bus { + pins-bus { pinmux = , ; mediatek,pull-up-adv = <3>; @@ -511,7 +511,7 @@ }; i2c2_pins: i2c2 { - pins_bus { + pins-bus { pinmux = , ; bias-disable; @@ -520,7 +520,7 @@ }; i2c3_pins: i2c3 { - pins_bus { + pins-bus { pinmux = , ; mediatek,pull-up-adv = <3>; @@ -529,7 +529,7 @@ }; i2c4_pins: i2c4 { - pins_bus { + pins-bus { pinmux = , ; bias-disable; @@ -538,7 +538,7 @@ }; i2c5_pins: i2c5 { - pins_bus { + pins-bus { pinmux = , ; mediatek,pull-up-adv = <3>; @@ -547,7 +547,7 @@ }; i2c6_pins: i2c6 { - pins_bus { + pins-bus { pinmux = , ; bias-disable; @@ -555,7 +555,7 @@ }; mmc0_pins_default: mmc0-pins-default { - pins_cmd_dat { + pins-cmd-dat { pinmux = , , , @@ -570,13 +570,13 @@ mediatek,pull-up-adv = <01>; }; - pins_clk { + pins-clk { pinmux = ; drive-strength = ; mediatek,pull-down-adv = <10>; }; - pins_rst { + pins-rst { pinmux = ; drive-strength = ; mediatek,pull-down-adv = <01>; @@ -584,7 +584,7 @@ }; mmc0_pins_uhs: mmc0-pins-uhs { - pins_cmd_dat { + pins-cmd-dat { pinmux = , , , @@ -599,19 +599,19 @@ mediatek,pull-up-adv = <01>; }; - pins_clk { + pins-clk { pinmux = ; drive-strength = ; mediatek,pull-down-adv = <10>; }; - pins_ds { + pins-ds { pinmux = ; drive-strength = ; mediatek,pull-down-adv = <10>; }; - pins_rst { + pins-rst { pinmux = ; drive-strength = ; mediatek,pull-up-adv = <01>; @@ -619,7 +619,7 @@ }; mmc1_pins_default: mmc1-pins-default { - pins_cmd_dat { + pins-cmd-dat { pinmux = , , , @@ -629,7 +629,7 @@ mediatek,pull-up-adv = <10>; }; - pins_clk { + pins-clk { pinmux = ; input-enable; mediatek,pull-down-adv = <10>; @@ -637,7 +637,7 @@ }; mmc1_pins_uhs: mmc1-pins-uhs { - pins_cmd_dat { + pins-cmd-dat { pinmux = , , , @@ -648,7 +648,7 @@ mediatek,pull-up-adv = <10>; }; - pins_clk { + pins-clk { pinmux = ; drive-strength = ; mediatek,pull-down-adv = <10>; @@ -656,15 +656,15 @@ }; }; - panel_pins_default: panel_pins_default { - panel_reset { + panel_pins_default: panel-pins-default { + panel-reset { pinmux = ; output-low; bias-pull-up; }; }; - pwm0_pin_default: pwm0_pin_default { + pwm0_pin_default: pwm0-pin-default { pins1 { pinmux = ; output-high; @@ -676,14 +676,14 @@ }; scp_pins: scp { - pins_scp_uart { + pins-scp-uart { pinmux = , ; }; }; spi0_pins: spi0 { - pins_spi{ + pins-spi { pinmux = , , , @@ -693,7 +693,7 @@ }; spi1_pins: spi1 { - pins_spi{ + pins-spi { pinmux = , , , @@ -703,20 +703,20 @@ }; spi2_pins: spi2 { - pins_spi{ + pins-spi { pinmux = , , ; bias-disable; }; - pins_spi_mi { + pins-spi-mi { pinmux = ; mediatek,pull-down-adv = <00>; }; }; spi3_pins: spi3 { - pins_spi{ + pins-spi { pinmux = , , , @@ -726,7 +726,7 @@ }; spi4_pins: spi4 { - pins_spi{ + pins-spi { pinmux = , , , @@ -736,7 +736,7 @@ }; spi5_pins: spi5 { - pins_spi{ + pins-spi { pinmux = , , , @@ -746,63 +746,63 @@ }; uart0_pins_default: uart0-pins-default { - pins_rx { + pins-rx { pinmux = ; input-enable; bias-pull-up; }; - pins_tx { + pins-tx { pinmux = ; }; }; uart1_pins_default: uart1-pins-default { - pins_rx { + pins-rx { pinmux = ; input-enable; bias-pull-up; }; - pins_tx { + pins-tx { pinmux = ; }; - pins_rts { + pins-rts { pinmux = ; output-enable; }; - pins_cts { + pins-cts { pinmux = ; input-enable; }; }; uart1_pins_sleep: uart1-pins-sleep { - pins_rx { + pins-rx { pinmux = ; input-enable; bias-pull-up; }; - pins_tx { + pins-tx { pinmux = ; }; - pins_rts { + pins-rts { pinmux = ; output-enable; }; - pins_cts { + pins-cts { pinmux = ; input-enable; }; }; wifi_pins_pwrseq: wifi-pins-pwrseq { - pins_wifi_enable { + pins-wifi-enable { pinmux = ; output-low; }; }; wifi_pins_wakeup: wifi-pins-wakeup { - pins_wifi_wakeup { + pins-wifi-wakeup { pinmux = ; input-enable; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts index a1d01639df30a450c77165cf4b7c2789dcb3ac26..dd8d39861d9ca995d451287d13bc997eefa3250a 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts @@ -178,7 +178,7 @@ &pio { i2c_pins_0: i2c0 { - pins_i2c{ + pins_i2c { pinmux = , ; mediatek,pull-up-adv = <3>; @@ -187,7 +187,7 @@ }; i2c_pins_1: i2c1 { - pins_i2c{ + pins_i2c { pinmux = , ; mediatek,pull-up-adv = <3>; @@ -196,7 +196,7 @@ }; i2c_pins_2: i2c2 { - pins_i2c{ + pins_i2c { pinmux = , ; mediatek,pull-up-adv = <3>; @@ -205,7 +205,7 @@ }; i2c_pins_3: i2c3 { - pins_i2c{ + pins_i2c { pinmux = , ; mediatek,pull-up-adv = <3>; @@ -214,7 +214,7 @@ }; i2c_pins_4: i2c4 { - pins_i2c{ + pins_i2c { pinmux = , ; mediatek,pull-up-adv = <3>; @@ -223,7 +223,7 @@ }; i2c_pins_5: i2c5 { - pins_i2c{ + pins_i2c { pinmux = , ; mediatek,pull-up-adv = <3>; diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 268a1f28af8cea1d82b657f33d348db0781b53eb..10779a9947fe2ceeba0ea15e5562116ce2ba6698 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -1136,127 +1136,6 @@ nvmem-cell-names = "calibration-data"; }; - thermal_zones: thermal-zones { - cpu_thermal: cpu-thermal { - polling-delay-passive = <100>; - polling-delay = <500>; - thermal-sensors = <&thermal 0>; - sustainable-power = <5000>; - - trips { - threshold: trip-point0 { - temperature = <68000>; - hysteresis = <2000>; - type = "passive"; - }; - - target: trip-point1 { - temperature = <80000>; - hysteresis = <2000>; - type = "passive"; - }; - - cpu_crit: cpu-crit { - temperature = <115000>; - hysteresis = <2000>; - type = "critical"; - }; - }; - - cooling-maps { - map0 { - trip = <&target>; - cooling-device = <&cpu0 - THERMAL_NO_LIMIT - THERMAL_NO_LIMIT>, - <&cpu1 - THERMAL_NO_LIMIT - THERMAL_NO_LIMIT>, - <&cpu2 - THERMAL_NO_LIMIT - THERMAL_NO_LIMIT>, - <&cpu3 - THERMAL_NO_LIMIT - THERMAL_NO_LIMIT>; - contribution = <3072>; - }; - map1 { - trip = <&target>; - cooling-device = <&cpu4 - THERMAL_NO_LIMIT - THERMAL_NO_LIMIT>, - <&cpu5 - THERMAL_NO_LIMIT - THERMAL_NO_LIMIT>, - <&cpu6 - THERMAL_NO_LIMIT - THERMAL_NO_LIMIT>, - <&cpu7 - THERMAL_NO_LIMIT - THERMAL_NO_LIMIT>; - contribution = <1024>; - }; - }; - }; - - /* The tzts1 ~ tzts6 don't need to polling */ - /* The tzts1 ~ tzts6 don't need to thermal throttle */ - - tzts1: tzts1 { - polling-delay-passive = <0>; - polling-delay = <0>; - thermal-sensors = <&thermal 1>; - sustainable-power = <5000>; - trips {}; - cooling-maps {}; - }; - - tzts2: tzts2 { - polling-delay-passive = <0>; - polling-delay = <0>; - thermal-sensors = <&thermal 2>; - sustainable-power = <5000>; - trips {}; - cooling-maps {}; - }; - - tzts3: tzts3 { - polling-delay-passive = <0>; - polling-delay = <0>; - thermal-sensors = <&thermal 3>; - sustainable-power = <5000>; - trips {}; - cooling-maps {}; - }; - - tzts4: tzts4 { - polling-delay-passive = <0>; - polling-delay = <0>; - thermal-sensors = <&thermal 4>; - sustainable-power = <5000>; - trips {}; - cooling-maps {}; - }; - - tzts5: tzts5 { - polling-delay-passive = <0>; - polling-delay = <0>; - thermal-sensors = <&thermal 5>; - sustainable-power = <5000>; - trips {}; - cooling-maps {}; - }; - - tztsABB: tztsABB { - polling-delay-passive = <0>; - polling-delay = <0>; - thermal-sensors = <&thermal 6>; - sustainable-power = <5000>; - trips {}; - cooling-maps {}; - }; - }; - pwm0: pwm@1100e000 { compatible = "mediatek,mt8183-disp-pwm"; reg = <0 0x1100e000 0 0x1000>; @@ -2031,4 +1910,125 @@ power-domains = <&spm MT8183_POWER_DOMAIN_CAM>; }; }; + + thermal_zones: thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <100>; + polling-delay = <500>; + thermal-sensors = <&thermal 0>; + sustainable-power = <5000>; + + trips { + threshold: trip-point0 { + temperature = <68000>; + hysteresis = <2000>; + type = "passive"; + }; + + target: trip-point1 { + temperature = <80000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit: cpu-crit { + temperature = <115000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&target>; + cooling-device = <&cpu0 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu1 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu2 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu3 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + contribution = <3072>; + }; + map1 { + trip = <&target>; + cooling-device = <&cpu4 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu5 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu6 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu7 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + contribution = <1024>; + }; + }; + }; + + /* The tzts1 ~ tzts6 don't need to polling */ + /* The tzts1 ~ tzts6 don't need to thermal throttle */ + + tzts1: tzts1 { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&thermal 1>; + sustainable-power = <5000>; + trips {}; + cooling-maps {}; + }; + + tzts2: tzts2 { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&thermal 2>; + sustainable-power = <5000>; + trips {}; + cooling-maps {}; + }; + + tzts3: tzts3 { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&thermal 3>; + sustainable-power = <5000>; + trips {}; + cooling-maps {}; + }; + + tzts4: tzts4 { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&thermal 4>; + sustainable-power = <5000>; + trips {}; + cooling-maps {}; + }; + + tzts5: tzts5 { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&thermal 5>; + sustainable-power = <5000>; + trips {}; + cooling-maps {}; + }; + + tztsABB: tztsABB { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&thermal 6>; + sustainable-power = <5000>; + trips {}; + cooling-maps {}; + }; + }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index 9b62e161db2618cfc049b378549c0bfb783f43e6..4b8a1c462906ed6edcd8b26b2b40a3f9d70b5f04 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -207,7 +207,7 @@ pinctrl-0 = <&i2c7_pins>; pmic@34 { - #interrupt-cells = <1>; + #interrupt-cells = <2>; compatible = "mediatek,mt6360"; reg = <0x34>; interrupt-controller; diff --git a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts index dec85d2548384ca5ed1ac8e4868d3d20c4f8cc85..5117b2e7985afef6235dbce7af5b2ac83d04016e 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts +++ b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts @@ -48,7 +48,7 @@ memory@40000000 { device_type = "memory"; - reg = <0 0x40000000 0 0x80000000>; + reg = <0 0x40000000 0x2 0x00000000>; }; reserved-memory { @@ -56,13 +56,8 @@ #size-cells = <2>; ranges; - /* 2 MiB reserved for ARM Trusted Firmware (BL31) */ - bl31_secmon_reserved: secmon@54600000 { - no-map; - reg = <0 0x54600000 0x0 0x200000>; - }; - - /* 12 MiB reserved for OP-TEE (BL32) + /* + * 12 MiB reserved for OP-TEE (BL32) * +-----------------------+ 0x43e0_0000 * | SHMEM 2MiB | * +-----------------------+ 0x43c0_0000 @@ -75,6 +70,34 @@ no-map; reg = <0 0x43200000 0 0x00c00000>; }; + + scp_mem: memory@50000000 { + compatible = "shared-dma-pool"; + reg = <0 0x50000000 0 0x2900000>; + no-map; + }; + + vpu_mem: memory@53000000 { + compatible = "shared-dma-pool"; + reg = <0 0x53000000 0 0x1400000>; /* 20 MB */ + }; + + /* 2 MiB reserved for ARM Trusted Firmware (BL31) */ + bl31_secmon_mem: memory@54600000 { + no-map; + reg = <0 0x54600000 0x0 0x200000>; + }; + + snd_dma_mem: memory@60000000 { + compatible = "shared-dma-pool"; + reg = <0 0x60000000 0 0x1100000>; + no-map; + }; + + apu_mem: memory@62000000 { + compatible = "shared-dma-pool"; + reg = <0 0x62000000 0 0x1400000>; /* 20 MB */ + }; }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index 2c2b946b614bf0128083b310bfcc4ecfc51898bd..414cbe3451270c605c4687d4212b69274d2475b1 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -229,6 +229,7 @@ interrupts = ; cpus = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>, <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>; + status = "fail"; }; dmic_codec: dmic-codec { @@ -470,6 +471,8 @@ power-domain@MT8195_POWER_DOMAIN_VENC_CORE1 { reg = ; + clocks = <&vencsys_core1 CLK_VENC_CORE1_LARB>; + clock-names = "venc1-larb"; mediatek,infracfg = <&infracfg_ao>; #power-domain-cells = <0>; }; @@ -532,6 +535,8 @@ power-domain@MT8195_POWER_DOMAIN_VENC { reg = ; + clocks = <&vencsys CLK_VENC_LARB>; + clock-names = "venc0-larb"; mediatek,infracfg = <&infracfg_ao>; #power-domain-cells = <0>; }; @@ -1984,7 +1989,7 @@ reg = <0 0x1b010000 0 0x1000>; mediatek,larb-id = <20>; mediatek,smi = <&smi_common_vpp>; - clocks = <&vencsys_core1 CLK_VENC_CORE1_LARB>, + clocks = <&vencsys_core1 CLK_VENC_CORE1_VENC>, <&vencsys_core1 CLK_VENC_CORE1_GALS>, <&vppsys0 CLK_VPP0_GALS_VDO0_VDO1_VENCSYS_CORE1>; clock-names = "apb", "smi", "gals"; diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi index dfe2cf2f4b2189f232dc0049f7322127fd8b9945..6598e9ac52b8136bb02b1410c2b691e9e03f7728 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi @@ -532,12 +532,12 @@ , , , - , - , - , - , - , - ; + , + , + , + , + , + ; status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts index 9650ae70c872314ae223d9f73d838a076f5b53b2..9d116e1fbe10c5df4ac37d1bd6652376721e662f 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts @@ -200,6 +200,9 @@ pd-gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>; avdd-supply = <&pm8916_l6>; + a2vdd-supply = <&pm8916_l6>; + dvdd-supply = <&pm8916_l6>; + pvdd-supply = <&pm8916_l6>; v1p2-supply = <&pm8916_l6>; v3p3-supply = <&pm8916_l17>; diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi index c3492a383155847314e303321dc5eff2a1a8705f..43ff8f1f1475c792fdacd8d3616dc0fe0478338f 100644 --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi @@ -169,7 +169,7 @@ smem { compatible = "qcom,smem"; memory-region = <&smem_region>; - hwlocks = <&tcsr_mutex 0>; + hwlocks = <&tcsr_mutex 3>; }; soc: soc { @@ -248,7 +248,7 @@ tcsr_mutex: hwlock@1905000 { compatible = "qcom,ipq6018-tcsr-mutex", "qcom,tcsr-mutex"; - reg = <0x0 0x01905000 0x0 0x1000>; + reg = <0x0 0x01905000 0x0 0x20000>; #hwlock-cells = <1>; }; diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi index 3f7cf3fdd319f3d207674ac25fbf7a6effc29929..3d8e5ba51ce0d6eb68a9e3fe1ae26540cf2d3aae 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi @@ -90,7 +90,7 @@ reg = <0x0 0x4ab00000 0x0 0x00100000>; no-map; - hwlocks = <&tcsr_mutex 0>; + hwlocks = <&tcsr_mutex 3>; }; memory@4ac00000 { diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index f84b3c1a03c5308b514114966a8c118513dd077c..bafac2cf7e3d6934739738493ce9b1a368383319 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -1257,7 +1257,7 @@ #size-cells = <1>; #iommu-cells = <1>; compatible = "qcom,msm8916-iommu", "qcom,msm-iommu-v1"; - ranges = <0 0x01e20000 0x40000>; + ranges = <0 0x01e20000 0x20000>; reg = <0x01ef0000 0x3000>; clocks = <&gcc GCC_SMMU_CFG_CLK>, <&gcc GCC_APSS_TCU_CLK>; diff --git a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts index 3ab0ad14e87049847d47637e826ad621b3dc88db..95eab1f37922974b7bdbcda4072abaadbfc461b3 100644 --- a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts +++ b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts @@ -109,11 +109,6 @@ qcom,client-id = <1>; }; - audio_mem: audio@cb400000 { - reg = <0 0xcb000000 0 0x400000>; - no-mem; - }; - qseecom_mem: qseecom@cb400000 { reg = <0 0xcb400000 0 0x1c00000>; no-mem; diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 0cdc579f26de7156c0ae6820051091830d490f0f..aea356c63b9a38cae77bbaa53ad9707c848e4a11 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -820,7 +820,8 @@ clocks = <&rpmhcc RPMH_CXO_CLK>, <&rpmhcc RPMH_CXO_CLK_A>, <&sleep_clk>, <0>, <&pcie1_lane>, - <0>, <0>, <0>, <0>; + <0>, <0>, <0>, + <&usb_1_ssphy>; clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk", "pcie_0_pipe_clk", "pcie_1_pipe_clk", "ufs_phy_rx_symbol_0_clk", "ufs_phy_rx_symbol_1_clk", @@ -5337,6 +5338,14 @@ reg = <0 0x18591000 0 0x1000>, <0 0x18592000 0 0x1000>, <0 0x18593000 0 0x1000>; + + interrupts = , + , + ; + interrupt-names = "dcvsh-irq-0", + "dcvsh-irq-1", + "dcvsh-irq-2"; + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>; clock-names = "xo", "alternate"; #freq-domain-cells = <1>; diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi index b5f11fbcc30044b60d897581d2529a54e9c33a91..a5c0c788969fbe9f8f9926bf6ff2d008cca77179 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi @@ -145,6 +145,10 @@ }; }; +&cpufreq_hw { + /delete-property/ interrupts-extended; /* reference to lmh_cluster[01] */ +}; + &psci { /delete-node/ cpu0; /delete-node/ cpu1; @@ -277,6 +281,14 @@ &CLUSTER_SLEEP_0>; }; +&lmh_cluster0 { + status = "disabled"; +}; + +&lmh_cluster1 { + status = "disabled"; +}; + /* * Reserved memory changes * diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts index de2d10e0315af96ae6a09e38a6e86f9fae15f2d0..64958dee17d8b78bce3df60bb7c1166ecfb1ab07 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts @@ -714,6 +714,8 @@ vdd-1.8-xo-supply = <&vreg_l7a_1p8>; vdd-1.3-rfa-supply = <&vreg_l17a_1p3>; vdd-3.3-ch0-supply = <&vreg_l25a_3p3>; + + qcom,snoc-host-cap-8bit-quirk; }; /* PINCTRL - additions to nodes defined in sdm845.dtsi */ diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi index f049fb42e3ca8ce67bcdefc1849830e772e6ae16..c586378fc6bc7c28b2c04ca0a1756f3f21709c0e 100644 --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi @@ -1839,8 +1839,12 @@ ranges; clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>, <&gcc GCC_PCIE_0_CFG_AHB_CLK>, + <&gcc GCC_PCIE_0_CLKREF_CLK>, <&gcc GCC_PCIE0_PHY_REFGEN_CLK>; - clock-names = "aux", "cfg_ahb", "refgen"; + clock-names = "aux", + "cfg_ahb", + "ref", + "refgen"; resets = <&gcc GCC_PCIE_0_PHY_BCR>; reset-names = "phy"; @@ -1938,8 +1942,12 @@ ranges; clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>, <&gcc GCC_PCIE_1_CFG_AHB_CLK>, + <&gcc GCC_PCIE_1_CLKREF_CLK>, <&gcc GCC_PCIE1_PHY_REFGEN_CLK>; - clock-names = "aux", "cfg_ahb", "refgen"; + clock-names = "aux", + "cfg_ahb", + "ref", + "refgen"; resets = <&gcc GCC_PCIE_1_PHY_BCR>; reset-names = "phy"; @@ -3701,7 +3709,7 @@ pdc: interrupt-controller@b220000 { compatible = "qcom,sm8150-pdc", "qcom,pdc"; - reg = <0 0x0b220000 0 0x400>; + reg = <0 0x0b220000 0 0x30000>; qcom,pdc-ranges = <0 480 94>, <94 609 31>, <125 63 1>; #interrupt-cells = <2>; diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi index b3245b13b261175db1aff685ec7e79598c1da76a..793768a2c9e1ea700944e6f0812954110656d5c4 100644 --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi @@ -1778,7 +1778,7 @@ }; qup_uart18_default: qup-uart18-default-state { - pins = "gpio58", "gpio59"; + pins = "gpio68", "gpio69"; function = "qup18"; drive-strength = <2>; bias-disable; diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index 49ae15708a0b6bcb9a7657f538013134c4602b6c..905a50aa5dc38c8c31b441d6e55b605951e71958 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -666,7 +666,7 @@ vdec: video-codec@ff360000 { compatible = "rockchip,rk3328-vdec", "rockchip,rk3399-vdec"; - reg = <0x0 0xff360000 0x0 0x400>; + reg = <0x0 0xff360000 0x0 0x480>; interrupts = ; clocks = <&cru ACLK_RKVDEC>, <&cru HCLK_RKVDEC>, <&cru SCLK_VDEC_CABAC>, <&cru SCLK_VDEC_CORE>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi index 9bdc0b93001f4f5b6093346a7e684146f8d33586..b2b3c72a0f87d13e4d09b26f5e6c6653f0f4acb6 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi @@ -493,6 +493,7 @@ &i2s0 { pinctrl-0 = <&i2s0_2ch_bus>; + pinctrl-1 = <&i2s0_2ch_bus_bclk_off>; rockchip,capture-channels = <2>; rockchip,playback-channels = <2>; status = "okay"; diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 59858f2dc8b9f11ba2c76c50aadaced59880e9f1..a7e6eccb14cc6c427531c9d70393904982d897b8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -1062,7 +1062,9 @@ power-domain@RK3399_PD_VDU { reg = ; clocks = <&cru ACLK_VDU>, - <&cru HCLK_VDU>; + <&cru HCLK_VDU>, + <&cru SCLK_VDU_CA>, + <&cru SCLK_VDU_CORE>; pm_qos = <&qos_video_m1_r>, <&qos_video_m1_w>; #power-domain-cells = <0>; @@ -1338,7 +1340,7 @@ vdec: video-codec@ff660000 { compatible = "rockchip,rk3399-vdec"; - reg = <0x0 0xff660000 0x0 0x400>; + reg = <0x0 0xff660000 0x0 0x480>; interrupts = ; clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>, <&cru SCLK_VDU_CA>, <&cru SCLK_VDU_CORE>; @@ -2396,6 +2398,16 @@ <4 RK_PA0 1 &pcfg_pull_none>; }; + i2s0_2ch_bus_bclk_off: i2s0-2ch-bus-bclk-off { + rockchip,pins = + <3 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>, + <3 RK_PD1 1 &pcfg_pull_none>, + <3 RK_PD2 1 &pcfg_pull_none>, + <3 RK_PD3 1 &pcfg_pull_none>, + <3 RK_PD7 1 &pcfg_pull_none>, + <4 RK_PA0 1 &pcfg_pull_none>; + }; + i2s0_8ch_bus: i2s0-8ch-bus { rockchip,pins = <3 RK_PD0 1 &pcfg_pull_none>, diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index b08a083d722d41d13d20cb2f652b16d0a6f2eb8c..7f265c671654d53b9c591186ce2c83c7a5d2682c 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -172,7 +172,7 @@ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; - clock-frequency = <400000>; + clock-frequency = <100000>; exp1: gpio@22 { compatible = "ti,tca6424"; diff --git a/arch/arm64/configs/gki_defconfig b/arch/arm64/configs/gki_defconfig index 38c90d04264e053bffd55f0103d7cd4cc5314c7b..ff7758dc92b0c89b72e52f2463a1c9b53337718c 100644 --- a/arch/arm64/configs/gki_defconfig +++ b/arch/arm64/configs/gki_defconfig @@ -731,7 +731,6 @@ CONFIG_PANIC_TIMEOUT=-1 CONFIG_SOFTLOCKUP_DETECTOR=y CONFIG_WQ_WATCHDOG=y CONFIG_SCHEDSTATS=y -# CONFIG_DEBUG_PREEMPT is not set CONFIG_BUG_ON_DATA_CORRUPTION=y CONFIG_HIST_TRIGGERS=y CONFIG_PID_IN_CONTEXTIDR=y diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 357932938b5ab193387f794017cc6183c88ea1e0..7dce9c0aa78369f469d964c3459591f66d1879aa 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -85,7 +85,8 @@ #define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define ARM_CPU_PART_CORTEX_A78C 0xD4B -#define APM_CPU_PART_POTENZA 0x000 +#define APM_CPU_PART_XGENE 0x000 +#define APM_CPU_VAR_POTENZA 0x00 #define CAVIUM_CPU_PART_THUNDERX 0x0A1 #define CAVIUM_CPU_PART_THUNDERX_81XX 0x0A2 diff --git a/arch/arm64/include/asm/setup.h b/arch/arm64/include/asm/setup.h index f4af547ef54caa70a521387d442ffeb6d04a230b..2e4d7da74fb87a8444c516e343108f88f611336e 100644 --- a/arch/arm64/include/asm/setup.h +++ b/arch/arm64/include/asm/setup.h @@ -21,9 +21,22 @@ static inline bool arch_parse_debug_rodata(char *arg) extern bool rodata_enabled; extern bool rodata_full; - if (arg && !strcmp(arg, "full")) { + if (!arg) + return false; + + if (!strcmp(arg, "full")) { + rodata_enabled = rodata_full = true; + return true; + } + + if (!strcmp(arg, "off")) { + rodata_enabled = rodata_full = false; + return true; + } + + if (!strcmp(arg, "on")) { rodata_enabled = true; - rodata_full = true; + rodata_full = false; return true; } diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index 8ae9aafdd8d31f89351c15bdd6e95c0c59e5a5f0..f055beeb8b6d84eb22ecc084fc09ce7f53670422 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -865,7 +865,7 @@ u32 __attribute_const__ kvm_target_cpu(void) break; case ARM_CPU_IMP_APM: switch (part_number) { - case APM_CPU_PART_POTENZA: + case APM_CPU_PART_XGENE: return KVM_ARM_TARGET_XGENE_POTENZA; } break; diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c index dd1291ae8c4be12f285cd349773409b90def8ba4..198f76b713a64c03056abceb60077d0f119b798c 100644 --- a/arch/arm64/mm/pageattr.c +++ b/arch/arm64/mm/pageattr.c @@ -29,8 +29,8 @@ bool can_set_direct_map(void) * * KFENCE pool requires page-granular mapping if initialized late. */ - return (rodata_enabled && rodata_full) || debug_pagealloc_enabled() || - arm64_kfence_can_set_direct_map(); + return rodata_full || debug_pagealloc_enabled() || + arm64_kfence_can_set_direct_map(); } static int change_page_range(pte_t *ptep, unsigned long addr, void *data) @@ -105,8 +105,7 @@ static int change_memory_common(unsigned long addr, int numpages, * If we are manipulating read-only permissions, apply the same * change to the linear mapping of the pages that back this VM area. */ - if (rodata_enabled && - rodata_full && (pgprot_val(set_mask) == PTE_RDONLY || + if (rodata_full && (pgprot_val(set_mask) == PTE_RDONLY || pgprot_val(clear_mask) == PTE_RDONLY)) { for (i = 0; i < area->nr_pages; i++) { __change_memory_common((u64)page_address(area->pages[i]), diff --git a/arch/loongarch/include/asm/percpu.h b/arch/loongarch/include/asm/percpu.h index ad8d88494554a73951ac1c7b12c5b322c9750ab5..302f0e33975a234fd4051a903bdbe6842284a003 100644 --- a/arch/loongarch/include/asm/percpu.h +++ b/arch/loongarch/include/asm/percpu.h @@ -28,7 +28,7 @@ static inline void set_my_cpu_offset(unsigned long off) #define __my_cpu_offset __my_cpu_offset #define PERCPU_OP(op, asm_op, c_op) \ -static inline unsigned long __percpu_##op(void *ptr, \ +static __always_inline unsigned long __percpu_##op(void *ptr, \ unsigned long val, int size) \ { \ unsigned long ret; \ @@ -59,7 +59,7 @@ PERCPU_OP(and, and, &) PERCPU_OP(or, or, |) #undef PERCPU_OP -static inline unsigned long __percpu_read(void *ptr, int size) +static __always_inline unsigned long __percpu_read(void *ptr, int size) { unsigned long ret; @@ -96,7 +96,7 @@ static inline unsigned long __percpu_read(void *ptr, int size) return ret; } -static inline void __percpu_write(void *ptr, unsigned long val, int size) +static __always_inline void __percpu_write(void *ptr, unsigned long val, int size) { switch (size) { case 1: @@ -128,8 +128,8 @@ static inline void __percpu_write(void *ptr, unsigned long val, int size) } } -static inline unsigned long __percpu_xchg(void *ptr, unsigned long val, - int size) +static __always_inline unsigned long __percpu_xchg(void *ptr, unsigned long val, + int size) { switch (size) { case 1: diff --git a/arch/loongarch/mm/init.c b/arch/loongarch/mm/init.c index c7e9c96719fa39232242f65713ba86207a5d927e..f42a3be5f28d75821d536f3f4f26d5876557881f 100644 --- a/arch/loongarch/mm/init.c +++ b/arch/loongarch/mm/init.c @@ -68,11 +68,11 @@ void copy_user_highpage(struct page *to, struct page *from, { void *vfrom, *vto; - vto = kmap_atomic(to); - vfrom = kmap_atomic(from); + vfrom = kmap_local_page(from); + vto = kmap_local_page(to); copy_page(vto, vfrom); - kunmap_atomic(vfrom); - kunmap_atomic(vto); + kunmap_local(vfrom); + kunmap_local(vto); /* Make sure this page is cleared on other CPU's too before using it */ smp_wmb(); } @@ -228,6 +228,7 @@ pgd_t swapper_pg_dir[_PTRS_PER_PGD] __section(".bss..swapper_pg_dir"); pgd_t invalid_pg_dir[_PTRS_PER_PGD] __page_aligned_bss; #ifndef __PAGETABLE_PUD_FOLDED pud_t invalid_pud_table[PTRS_PER_PUD] __page_aligned_bss; +EXPORT_SYMBOL(invalid_pud_table); #endif #ifndef __PAGETABLE_PMD_FOLDED pmd_t invalid_pmd_table[PTRS_PER_PMD] __page_aligned_bss; diff --git a/arch/loongarch/net/bpf_jit.c b/arch/loongarch/net/bpf_jit.c index 82b4402810da091fb2fd6c1bd38ae9bdb867fd2f..40ed49d9adff51403651ec14b3dc9ef95bf8619f 100644 --- a/arch/loongarch/net/bpf_jit.c +++ b/arch/loongarch/net/bpf_jit.c @@ -796,8 +796,6 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext /* function return */ case BPF_JMP | BPF_EXIT: - emit_sext_32(ctx, regmap[BPF_REG_0], true); - if (i == ctx->prog->len - 1) break; @@ -844,14 +842,8 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext } break; case BPF_DW: - if (is_signed_imm12(off)) { - emit_insn(ctx, ldd, dst, src, off); - } else if (is_signed_imm14(off)) { - emit_insn(ctx, ldptrd, dst, src, off); - } else { - move_imm(ctx, t1, off, is32); - emit_insn(ctx, ldxd, dst, src, t1); - } + move_imm(ctx, t1, off, is32); + emit_insn(ctx, ldxd, dst, src, t1); break; } break; diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 0e62f5edaee2ec37bc9e25ec343be686d5ec2371..585783c9907ef059efcce8a886301c9e2e3ee261 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -483,6 +483,7 @@ config MACH_LOONGSON2EF config MACH_LOONGSON64 bool "Loongson 64-bit family of machines" + select ARCH_DMA_DEFAULT_COHERENT select ARCH_SPARSEMEM_ENABLE select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO @@ -1304,6 +1305,7 @@ config CPU_LOONGSON64 select CPU_SUPPORTS_MSA select CPU_DIEI_BROKEN if !LOONGSON3_ENHANCEMENT select CPU_MIPSR2_IRQ_VI + select DMA_NONCOHERENT select WEAK_ORDERING select WEAK_REORDERING_BEYOND_LLSC select MIPS_ASID_BITS_VARIABLE diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h index 035b1a69e2d00dca84bc2a9978978da575dfc991..e007edd6b60a7ebfa59da9633ab9e68738d5404d 100644 --- a/arch/mips/include/asm/mach-loongson64/boot_param.h +++ b/arch/mips/include/asm/mach-loongson64/boot_param.h @@ -14,7 +14,11 @@ #define ADAPTER_ROM 8 #define ACPI_TABLE 9 #define SMBIOS_TABLE 10 -#define MAX_MEMORY_TYPE 11 +#define UMA_VIDEO_RAM 11 +#define VUMA_VIDEO_RAM 12 +#define MAX_MEMORY_TYPE 13 + +#define MEM_SIZE_IS_IN_BYTES (1 << 31) #define LOONGSON3_BOOT_MEM_MAP_MAX 128 struct efi_memory_map_loongson { @@ -117,7 +121,8 @@ struct irq_source_routing_table { u64 pci_io_start_addr; u64 pci_io_end_addr; u64 pci_config_addr; - u32 dma_mask_bits; + u16 dma_mask_bits; + u16 dma_noncoherent; } __packed; struct interface_info { diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index bbe9ce471791e7895fd57c4756474b36ffa1a4bf..17d80e2f2e4cb7c53711a64b0ac88e6dcfe0ded6 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -121,6 +121,19 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) /* Put the stack after the struct pt_regs. */ childksp = (unsigned long) childregs; p->thread.cp0_status = (read_c0_status() & ~(ST0_CU2|ST0_CU1)) | ST0_KERNEL_CUMASK; + + /* + * New tasks lose permission to use the fpu. This accelerates context + * switching for most programs since they don't use the fpu. + */ + clear_tsk_thread_flag(p, TIF_USEDFPU); + clear_tsk_thread_flag(p, TIF_USEDMSA); + clear_tsk_thread_flag(p, TIF_MSA_CTX_LIVE); + +#ifdef CONFIG_MIPS_MT_FPAFF + clear_tsk_thread_flag(p, TIF_FPUBOUND); +#endif /* CONFIG_MIPS_MT_FPAFF */ + if (unlikely(args->fn)) { /* kernel thread */ unsigned long status = p->thread.cp0_status; @@ -149,20 +162,8 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) p->thread.reg29 = (unsigned long) childregs; p->thread.reg31 = (unsigned long) ret_from_fork; - /* - * New tasks lose permission to use the fpu. This accelerates context - * switching for most programs since they don't use the fpu. - */ childregs->cp0_status &= ~(ST0_CU2|ST0_CU1); - clear_tsk_thread_flag(p, TIF_USEDFPU); - clear_tsk_thread_flag(p, TIF_USEDMSA); - clear_tsk_thread_flag(p, TIF_MSA_CTX_LIVE); - -#ifdef CONFIG_MIPS_MT_FPAFF - clear_tsk_thread_flag(p, TIF_FPUBOUND); -#endif /* CONFIG_MIPS_MT_FPAFF */ - #ifdef CONFIG_MIPS_FP_SUPPORT atomic_set(&p->thread.bd_emu_frame, BD_EMUFRAME_NONE); #endif diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c index 74cd64a24d059af6a13627dc1a884b653f5f2b90..19ec27be20f068f3dc0915d7bd537b86227532d3 100644 --- a/arch/mips/kvm/mmu.c +++ b/arch/mips/kvm/mmu.c @@ -593,7 +593,7 @@ static int kvm_mips_map_page(struct kvm_vcpu *vcpu, unsigned long gpa, gfn_t gfn = gpa >> PAGE_SHIFT; int srcu_idx, err; kvm_pfn_t pfn; - pte_t *ptep, entry, old_pte; + pte_t *ptep, entry; bool writeable; unsigned long prot_bits; unsigned long mmu_seq; @@ -665,7 +665,6 @@ retry: entry = pfn_pte(pfn, __pgprot(prot_bits)); /* Write the PTE */ - old_pte = *ptep; set_pte(ptep, entry); err = 0; diff --git a/arch/mips/loongson64/env.c b/arch/mips/loongson64/env.c index c961e2999f15ac83fa0eed2541564799813a94f2..ef3750a6ffacf861ad8c9cabf97ae2deacbd2188 100644 --- a/arch/mips/loongson64/env.c +++ b/arch/mips/loongson64/env.c @@ -13,6 +13,8 @@ * Copyright (C) 2009 Lemote Inc. * Author: Wu Zhangjin, wuzhangjin@gmail.com */ + +#include #include #include #include @@ -147,8 +149,14 @@ void __init prom_lefi_init_env(void) loongson_sysconf.dma_mask_bits = eirq_source->dma_mask_bits; if (loongson_sysconf.dma_mask_bits < 32 || - loongson_sysconf.dma_mask_bits > 64) + loongson_sysconf.dma_mask_bits > 64) { loongson_sysconf.dma_mask_bits = 32; + dma_default_coherent = true; + } else { + dma_default_coherent = !eirq_source->dma_noncoherent; + } + + pr_info("Firmware: Coherent DMA: %s\n", dma_default_coherent ? "on" : "off"); loongson_sysconf.restart_addr = boot_p->reset_system.ResetWarm; loongson_sysconf.poweroff_addr = boot_p->reset_system.Shutdown; diff --git a/arch/mips/loongson64/init.c b/arch/mips/loongson64/init.c index ee8de1735b7c04095fc345e3bbc330b62612ac26..f25caa6aa9d306e84d719e97ea54f7b8faa449c1 100644 --- a/arch/mips/loongson64/init.c +++ b/arch/mips/loongson64/init.c @@ -49,8 +49,7 @@ void virtual_early_config(void) void __init szmem(unsigned int node) { u32 i, mem_type; - static unsigned long num_physpages; - u64 node_id, node_psize, start_pfn, end_pfn, mem_start, mem_size; + phys_addr_t node_id, mem_start, mem_size; /* Otherwise come from DTB */ if (loongson_sysconf.fw_interface != LOONGSON_LEFI) @@ -64,30 +63,46 @@ void __init szmem(unsigned int node) mem_type = loongson_memmap->map[i].mem_type; mem_size = loongson_memmap->map[i].mem_size; - mem_start = loongson_memmap->map[i].mem_start; + + /* Memory size comes in MB if MEM_SIZE_IS_IN_BYTES not set */ + if (mem_size & MEM_SIZE_IS_IN_BYTES) + mem_size &= ~MEM_SIZE_IS_IN_BYTES; + else + mem_size = mem_size << 20; + + mem_start = (node_id << 44) | loongson_memmap->map[i].mem_start; switch (mem_type) { case SYSTEM_RAM_LOW: case SYSTEM_RAM_HIGH: - start_pfn = ((node_id << 44) + mem_start) >> PAGE_SHIFT; - node_psize = (mem_size << 20) >> PAGE_SHIFT; - end_pfn = start_pfn + node_psize; - num_physpages += node_psize; - pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx MB\n", - (u32)node_id, mem_type, mem_start, mem_size); - pr_info(" start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n", - start_pfn, end_pfn, num_physpages); - memblock_add_node(PFN_PHYS(start_pfn), - PFN_PHYS(node_psize), node, + case UMA_VIDEO_RAM: + pr_info("Node %d, mem_type:%d\t[%pa], %pa bytes usable\n", + (u32)node_id, mem_type, &mem_start, &mem_size); + memblock_add_node(mem_start, mem_size, node, MEMBLOCK_NONE); break; case SYSTEM_RAM_RESERVED: - pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx MB\n", - (u32)node_id, mem_type, mem_start, mem_size); - memblock_reserve(((node_id << 44) + mem_start), mem_size << 20); + case VIDEO_ROM: + case ADAPTER_ROM: + case ACPI_TABLE: + case SMBIOS_TABLE: + pr_info("Node %d, mem_type:%d\t[%pa], %pa bytes reserved\n", + (u32)node_id, mem_type, &mem_start, &mem_size); + memblock_reserve(mem_start, mem_size); + break; + /* We should not reserve VUMA_VIDEO_RAM as it overlaps with MMIO */ + case VUMA_VIDEO_RAM: + default: + pr_info("Node %d, mem_type:%d\t[%pa], %pa bytes unhandled\n", + (u32)node_id, mem_type, &mem_start, &mem_size); break; } } + + /* Reserve vgabios if it comes from firmware */ + if (loongson_sysconf.vgabios_addr) + memblock_reserve(virt_to_phys((void *)loongson_sysconf.vgabios_addr), + SZ_256K); } #ifndef CONFIG_NUMA diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 67c26e81e2150b784de8b0f7de7f6aea1dd0b06a..345d5e021484c443fcaff304c33ab47a1f122fe6 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -105,9 +105,12 @@ config ARCH_HAS_ILOG2_U64 default n config GENERIC_BUG - bool - default y + def_bool y depends on BUG + select GENERIC_BUG_RELATIVE_POINTERS if 64BIT + +config GENERIC_BUG_RELATIVE_POINTERS + bool config GENERIC_HWEIGHT bool diff --git a/arch/parisc/include/asm/alternative.h b/arch/parisc/include/asm/alternative.h index 1ed45fd085d3b80ece36baf4c815fa91e709df63..1eb488f25b838074da6934e5d406e170ffdc6ed2 100644 --- a/arch/parisc/include/asm/alternative.h +++ b/arch/parisc/include/asm/alternative.h @@ -34,7 +34,8 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end, /* Alternative SMP implementation. */ #define ALTERNATIVE(cond, replacement) "!0:" \ - ".section .altinstructions, \"aw\" !" \ + ".section .altinstructions, \"a\" !" \ + ".align 4 !" \ ".word (0b-4-.) !" \ ".hword 1, " __stringify(cond) " !" \ ".word " __stringify(replacement) " !" \ @@ -44,7 +45,8 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end, /* to replace one single instructions by a new instruction */ #define ALTERNATIVE(from, to, cond, replacement)\ - .section .altinstructions, "aw" ! \ + .section .altinstructions, "a" ! \ + .align 4 ! \ .word (from - .) ! \ .hword (to - from)/4, cond ! \ .word replacement ! \ @@ -52,7 +54,8 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end, /* to replace multiple instructions by new code */ #define ALTERNATIVE_CODE(from, num_instructions, cond, new_instr_ptr)\ - .section .altinstructions, "aw" ! \ + .section .altinstructions, "a" ! \ + .align 4 ! \ .word (from - .) ! \ .hword -num_instructions, cond ! \ .word (new_instr_ptr - .) ! \ diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h index 75677b526b2bb79f7bb531a1281e24296d3c3c7c..74d17d7e759da9dfa89aa1a504b94de4554db16d 100644 --- a/arch/parisc/include/asm/assembly.h +++ b/arch/parisc/include/asm/assembly.h @@ -574,6 +574,7 @@ */ #define ASM_EXCEPTIONTABLE_ENTRY(fault_addr, except_addr) \ .section __ex_table,"aw" ! \ + .align 4 ! \ .word (fault_addr - .), (except_addr - .) ! \ .previous diff --git a/arch/parisc/include/asm/bug.h b/arch/parisc/include/asm/bug.h index 4b6d60b941247e7f2269b67d8eda526f8eab617c..833555f74ffa7241a44af41f58b32164ba381169 100644 --- a/arch/parisc/include/asm/bug.h +++ b/arch/parisc/include/asm/bug.h @@ -17,24 +17,27 @@ #define PARISC_BUG_BREAK_ASM "break 0x1f, 0x1fff" #define PARISC_BUG_BREAK_INSN 0x03ffe01f /* PARISC_BUG_BREAK_ASM */ -#if defined(CONFIG_64BIT) -#define ASM_WORD_INSN ".dword\t" +#ifdef CONFIG_GENERIC_BUG_RELATIVE_POINTERS +# define __BUG_REL(val) ".word " __stringify(val) " - ." #else -#define ASM_WORD_INSN ".word\t" +# define __BUG_REL(val) ".word " __stringify(val) #endif + #ifdef CONFIG_DEBUG_BUGVERBOSE #define BUG() \ do { \ asm volatile("\n" \ "1:\t" PARISC_BUG_BREAK_ASM "\n" \ - "\t.pushsection __bug_table,\"aw\"\n" \ - "2:\t" ASM_WORD_INSN "1b, %c0\n" \ - "\t.short %c1, %c2\n" \ - "\t.org 2b+%c3\n" \ + "\t.pushsection __bug_table,\"a\"\n" \ + "\t.align 4\n" \ + "2:\t" __BUG_REL(1b) "\n" \ + "\t" __BUG_REL(%c0) "\n" \ + "\t.short %1, %2\n" \ + "\t.blockz %3-2*4-2*2\n" \ "\t.popsection" \ : : "i" (__FILE__), "i" (__LINE__), \ - "i" (0), "i" (sizeof(struct bug_entry)) ); \ + "i" (0), "i" (sizeof(struct bug_entry)) ); \ unreachable(); \ } while(0) @@ -51,10 +54,12 @@ do { \ asm volatile("\n" \ "1:\t" PARISC_BUG_BREAK_ASM "\n" \ - "\t.pushsection __bug_table,\"aw\"\n" \ - "2:\t" ASM_WORD_INSN "1b, %c0\n" \ - "\t.short %c1, %c2\n" \ - "\t.org 2b+%c3\n" \ + "\t.pushsection __bug_table,\"a\"\n" \ + "\t.align 4\n" \ + "2:\t" __BUG_REL(1b) "\n" \ + "\t" __BUG_REL(%c0) "\n" \ + "\t.short %1, %2\n" \ + "\t.blockz %3-2*4-2*2\n" \ "\t.popsection" \ : : "i" (__FILE__), "i" (__LINE__), \ "i" (BUGFLAG_WARNING|(flags)), \ @@ -65,10 +70,11 @@ do { \ asm volatile("\n" \ "1:\t" PARISC_BUG_BREAK_ASM "\n" \ - "\t.pushsection __bug_table,\"aw\"\n" \ - "2:\t" ASM_WORD_INSN "1b\n" \ - "\t.short %c0\n" \ - "\t.org 2b+%c1\n" \ + "\t.pushsection __bug_table,\"a\"\n" \ + "\t.align 4\n" \ + "2:\t" __BUG_REL(1b) "\n" \ + "\t.short %0\n" \ + "\t.blockz %1-4-2\n" \ "\t.popsection" \ : : "i" (BUGFLAG_WARNING|(flags)), \ "i" (sizeof(struct bug_entry)) ); \ diff --git a/arch/parisc/include/asm/jump_label.h b/arch/parisc/include/asm/jump_label.h index af2a598bc0f819cc912129cbdecd56b642f663ab..94428798b6aa63e8d4b0878cc7555826cf080e47 100644 --- a/arch/parisc/include/asm/jump_label.h +++ b/arch/parisc/include/asm/jump_label.h @@ -15,10 +15,12 @@ static __always_inline bool arch_static_branch(struct static_key *key, bool bran asm_volatile_goto("1:\n\t" "nop\n\t" ".pushsection __jump_table, \"aw\"\n\t" + ".align %1\n\t" ".word 1b - ., %l[l_yes] - .\n\t" __stringify(ASM_ULONG_INSN) " %c0 - .\n\t" ".popsection\n\t" - : : "i" (&((char *)key)[branch]) : : l_yes); + : : "i" (&((char *)key)[branch]), "i" (sizeof(long)) + : : l_yes); return false; l_yes: @@ -30,10 +32,12 @@ static __always_inline bool arch_static_branch_jump(struct static_key *key, bool asm_volatile_goto("1:\n\t" "b,n %l[l_yes]\n\t" ".pushsection __jump_table, \"aw\"\n\t" + ".align %1\n\t" ".word 1b - ., %l[l_yes] - .\n\t" __stringify(ASM_ULONG_INSN) " %c0 - .\n\t" ".popsection\n\t" - : : "i" (&((char *)key)[branch]) : : l_yes); + : : "i" (&((char *)key)[branch]), "i" (sizeof(long)) + : : l_yes); return false; l_yes: diff --git a/arch/parisc/include/asm/ldcw.h b/arch/parisc/include/asm/ldcw.h index 10a061d6899cd6617a3461e28cb042234b3567ce..883a9ddbb6770ce64f5638c9d95160505f0cec05 100644 --- a/arch/parisc/include/asm/ldcw.h +++ b/arch/parisc/include/asm/ldcw.h @@ -56,7 +56,7 @@ }) #ifdef CONFIG_SMP -# define __lock_aligned __section(".data..lock_aligned") +# define __lock_aligned __section(".data..lock_aligned") __aligned(16) #endif #endif /* __PARISC_LDCW_H */ diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h index 2bf660eabe421e4490a45e0cb8d2a7bfc0065248..4165079898d9e7af239a31a1bc77821e6081706a 100644 --- a/arch/parisc/include/asm/uaccess.h +++ b/arch/parisc/include/asm/uaccess.h @@ -41,6 +41,7 @@ struct exception_table_entry { #define ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr )\ ".section __ex_table,\"aw\"\n" \ + ".align 4\n" \ ".word (" #fault_addr " - .), (" #except_addr " - .)\n\t" \ ".previous\n" diff --git a/arch/parisc/include/uapi/asm/errno.h b/arch/parisc/include/uapi/asm/errno.h index 87245c584784ec1f0f877fbe0be54ee136df5456..8d94739d75c67c80fbea76fe3b5c08f1f8b1ea83 100644 --- a/arch/parisc/include/uapi/asm/errno.h +++ b/arch/parisc/include/uapi/asm/errno.h @@ -75,7 +75,6 @@ /* We now return you to your regularly scheduled HPUX. */ -#define ENOSYM 215 /* symbol does not exist in executable */ #define ENOTSOCK 216 /* Socket operation on non-socket */ #define EDESTADDRREQ 217 /* Destination address required */ #define EMSGSIZE 218 /* Message too long */ @@ -101,7 +100,6 @@ #define ETIMEDOUT 238 /* Connection timed out */ #define ECONNREFUSED 239 /* Connection refused */ #define EREFUSED ECONNREFUSED /* for HP's NFS apparently */ -#define EREMOTERELEASE 240 /* Remote peer released connection */ #define EHOSTDOWN 241 /* Host is down */ #define EHOSTUNREACH 242 /* No route to host */ diff --git a/arch/parisc/include/uapi/asm/pdc.h b/arch/parisc/include/uapi/asm/pdc.h index 7a90070136e8239da57cd6e791669bf6bf038735..8e38a86996fc60921a49896513fc1c703cb7b26b 100644 --- a/arch/parisc/include/uapi/asm/pdc.h +++ b/arch/parisc/include/uapi/asm/pdc.h @@ -472,6 +472,7 @@ struct pdc_model { /* for PDC_MODEL */ unsigned long arch_rev; unsigned long pot_key; unsigned long curr_key; + unsigned long width; /* default of PSW_W bit (1=enabled) */ }; struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */ diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 0e5ebfe8d9d293efc549fa2df3069fa16c560a3b..335887673c656deb0ca937bc37130b033891f78e 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -462,13 +462,13 @@ * to a CPU TLB 4k PFN (4k => 12 bits to shift) */ #define PAGE_ADD_SHIFT (PAGE_SHIFT-12) #define PAGE_ADD_HUGE_SHIFT (REAL_HPAGE_SHIFT-12) + #define PFN_START_BIT (63-ASM_PFN_PTE_SHIFT+(63-58)-PAGE_ADD_SHIFT) /* Drop prot bits and convert to page addr for iitlbt and idtlbt */ .macro convert_for_tlb_insert20 pte,tmp #ifdef CONFIG_HUGETLB_PAGE copy \pte,\tmp - extrd,u \tmp,(63-ASM_PFN_PTE_SHIFT)+(63-58)+PAGE_ADD_SHIFT,\ - 64-PAGE_SHIFT-PAGE_ADD_SHIFT,\pte + extrd,u \tmp,PFN_START_BIT,PFN_START_BIT+1,\pte depdi _PAGE_SIZE_ENCODING_DEFAULT,63,\ (63-58)+PAGE_ADD_SHIFT,\pte @@ -476,8 +476,7 @@ depdi _HUGE_PAGE_SIZE_ENCODING_DEFAULT,63,\ (63-58)+PAGE_ADD_HUGE_SHIFT,\pte #else /* Huge pages disabled */ - extrd,u \pte,(63-ASM_PFN_PTE_SHIFT)+(63-58)+PAGE_ADD_SHIFT,\ - 64-PAGE_SHIFT-PAGE_ADD_SHIFT,\pte + extrd,u \pte,PFN_START_BIT,PFN_START_BIT+1,\pte depdi _PAGE_SIZE_ENCODING_DEFAULT,63,\ (63-58)+PAGE_ADD_SHIFT,\pte #endif diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index fd15fd4bbb61b8f4cd7567b20a7b6d29f36b7864..5a7d43c0f469c17d41225fe25055bf05bdde1e9c 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -70,9 +70,8 @@ $bss_loop: stw,ma %arg2,4(%r1) stw,ma %arg3,4(%r1) -#if !defined(CONFIG_64BIT) && defined(CONFIG_PA20) - /* This 32-bit kernel was compiled for PA2.0 CPUs. Check current CPU - * and halt kernel if we detect a PA1.x CPU. */ +#if defined(CONFIG_PA20) + /* check for 64-bit capable CPU as required by current kernel */ ldi 32,%r10 mtctl %r10,%cr11 .level 2.0 diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 2769eb991f58d120f52bf905dcc96b81f0b556b4..ad3a3239ea74bb68816a0359e32454fcbd0c9521 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -131,6 +131,7 @@ SECTIONS RO_DATA(8) /* unwind info */ + . = ALIGN(4); .PARISC.unwind : { __start___unwind = .; *(.PARISC.unwind) diff --git a/arch/powerpc/include/asm/nohash/32/pte-40x.h b/arch/powerpc/include/asm/nohash/32/pte-40x.h index 2d3153cfc0d791437e85a375301f85b97bc06a59..acf61242e85bf0e1f688343f2efbdfd8871c09aa 100644 --- a/arch/powerpc/include/asm/nohash/32/pte-40x.h +++ b/arch/powerpc/include/asm/nohash/32/pte-40x.h @@ -69,9 +69,6 @@ #define _PTE_NONE_MASK 0 -/* Until my rework is finished, 40x still needs atomic PTE updates */ -#define PTE_ATOMIC_UPDATES 1 - #define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED) #define _PAGE_BASE (_PAGE_BASE_NC) diff --git a/arch/powerpc/include/asm/nohash/32/pte-8xx.h b/arch/powerpc/include/asm/nohash/32/pte-8xx.h index 1a89ebdc3acc977742a43ea8842608e2987d2552..0238e6bd0d6c1d43319248de8ab14fc34fa776ec 100644 --- a/arch/powerpc/include/asm/nohash/32/pte-8xx.h +++ b/arch/powerpc/include/asm/nohash/32/pte-8xx.h @@ -94,6 +94,13 @@ static inline pte_t pte_wrprotect(pte_t pte) #define pte_wrprotect pte_wrprotect +static inline int pte_read(pte_t pte) +{ + return (pte_val(pte) & _PAGE_RO) != _PAGE_NA; +} + +#define pte_read pte_read + static inline int pte_write(pte_t pte) { return !(pte_val(pte) & _PAGE_RO); diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h index 879e9a6e5a870a49c1dbd5f8c37ac5086f359b22..00a003d36752346bf4b1d17de50384a5e2a3213c 100644 --- a/arch/powerpc/include/asm/nohash/64/pgtable.h +++ b/arch/powerpc/include/asm/nohash/64/pgtable.h @@ -197,7 +197,7 @@ static inline int __ptep_test_and_clear_young(struct mm_struct *mm, { unsigned long old; - if (pte_young(*ptep)) + if (!pte_young(*ptep)) return 0; old = pte_update(mm, addr, ptep, _PAGE_ACCESSED, 0, 0); return (old & _PAGE_ACCESSED) != 0; diff --git a/arch/powerpc/include/asm/nohash/pgtable.h b/arch/powerpc/include/asm/nohash/pgtable.h index d9067dfc531ccdd3f739a7fb29407a38a355f5d9..3d7dce90863c2aa0b73f1275ea8e0d7525a61f30 100644 --- a/arch/powerpc/include/asm/nohash/pgtable.h +++ b/arch/powerpc/include/asm/nohash/pgtable.h @@ -25,7 +25,9 @@ static inline int pte_write(pte_t pte) return pte_val(pte) & _PAGE_RW; } #endif +#ifndef pte_read static inline int pte_read(pte_t pte) { return 1; } +#endif static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_special(pte_t pte) { return pte_val(pte) & _PAGE_SPECIAL; } static inline int pte_none(pte_t pte) { return (pte_val(pte) & ~_PTE_NONE_MASK) == 0; } diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 3fc7c9886bb709be106d1d5ebcb6c63b59301edb..d4fc546762db493f66245ad9560a78afc06c3f07 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -135,8 +135,9 @@ ret_from_syscall: lis r4,icache_44x_need_flush@ha lwz r5,icache_44x_need_flush@l(r4) cmplwi cr0,r5,0 - bne- 2f + bne- .L44x_icache_flush #endif /* CONFIG_PPC_47x */ +.L44x_icache_flush_return: kuep_unlock lwz r4,_LINK(r1) lwz r5,_CCR(r1) @@ -170,10 +171,11 @@ syscall_exit_finish: b 1b #ifdef CONFIG_44x -2: li r7,0 +.L44x_icache_flush: + li r7,0 iccci r0,r0 stw r7,icache_44x_need_flush@l(r4) - b 1b + b .L44x_icache_flush_return #endif /* CONFIG_44x */ .globl ret_from_fork diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S index f71f2bbd4de646ad8736e024a810883db6ee8037..9854364e599c1bcc6af50177c76f8234b1bf8ceb 100644 --- a/arch/powerpc/kernel/fpu.S +++ b/arch/powerpc/kernel/fpu.S @@ -23,6 +23,15 @@ #include #ifdef CONFIG_VSX +#define __REST_1FPVSR(n,c,base) \ +BEGIN_FTR_SECTION \ + b 2f; \ +END_FTR_SECTION_IFSET(CPU_FTR_VSX); \ + REST_FPR(n,base); \ + b 3f; \ +2: REST_VSR(n,c,base); \ +3: + #define __REST_32FPVSRS(n,c,base) \ BEGIN_FTR_SECTION \ b 2f; \ @@ -41,9 +50,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX); \ 2: SAVE_32VSRS(n,c,base); \ 3: #else +#define __REST_1FPVSR(n,b,base) REST_FPR(n, base) #define __REST_32FPVSRS(n,b,base) REST_32FPRS(n, base) #define __SAVE_32FPVSRS(n,b,base) SAVE_32FPRS(n, base) #endif +#define REST_1FPVSR(n,c,base) __REST_1FPVSR(n,__REG_##c,__REG_##base) #define REST_32FPVSRS(n,c,base) __REST_32FPVSRS(n,__REG_##c,__REG_##base) #define SAVE_32FPVSRS(n,c,base) __SAVE_32FPVSRS(n,__REG_##c,__REG_##base) @@ -67,6 +78,7 @@ _GLOBAL(store_fp_state) SAVE_32FPVSRS(0, R4, R3) mffs fr0 stfd fr0,FPSTATE_FPSCR(r3) + REST_1FPVSR(0, R4, R3) blr EXPORT_SYMBOL(store_fp_state) @@ -138,4 +150,5 @@ _GLOBAL(save_fpu) 2: SAVE_32FPVSRS(0, R4, R6) mffs fr0 stfd fr0,FPSTATE_FPSCR(r6) + REST_1FPVSR(0, R4, R6) blr diff --git a/arch/powerpc/kernel/head_85xx.S b/arch/powerpc/kernel/head_85xx.S index 52c0ab416326a8ee543b91292f9acf52d4801c7d..0e16aea7853b8b663fbab23ae4c017ef4930a1b9 100644 --- a/arch/powerpc/kernel/head_85xx.S +++ b/arch/powerpc/kernel/head_85xx.S @@ -394,7 +394,7 @@ interrupt_base: #ifdef CONFIG_PPC_FPU FP_UNAVAILABLE_EXCEPTION #else - EXCEPTION(0x0800, FP_UNAVAIL, FloatingPointUnavailable, unknown_exception) + EXCEPTION(0x0800, FP_UNAVAIL, FloatingPointUnavailable, emulation_assist_interrupt) #endif /* System Call Interrupt */ diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 67da147fe34dc5cf2558f6304f87b8c20d0f3d45..f2cbad5228811e5ac339a105b03a7c435800bc06 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1163,11 +1163,11 @@ void kvmppc_save_user_regs(void) usermsr = current->thread.regs->msr; + /* Caller has enabled FP/VEC/VSX/TM in MSR */ if (usermsr & MSR_FP) - save_fpu(current); - + __giveup_fpu(current); if (usermsr & MSR_VEC) - save_altivec(current); + __giveup_altivec(current); #ifdef CONFIG_PPC_TRANSACTIONAL_MEM if (usermsr & MSR_TM) { diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index efb301a4987ca5f4393ee1527b0b8929ae5fab0f..59b4ac57bfaf7d49e83aba273ff2ecf64480f408 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -946,6 +946,8 @@ void __init setup_arch(char **cmdline_p) /* Parse memory topology */ mem_topology_setup(); + /* Set max_mapnr before paging_init() */ + set_max_mapnr(max_pfn); /* * Release secondary cpus out of their spinloops at 0x60 now that diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 9bdd79aa51cfc12422476e00b4994534b7192a54..3956f32682c62b6dd4d66b82b7ffb72b6054e390 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -1164,6 +1164,7 @@ static void emulate_single_step(struct pt_regs *regs) __single_step_exception(regs); } +#ifdef CONFIG_PPC_FPU_REGS static inline int __parse_fpscr(unsigned long fpscr) { int ret = FPE_FLTUNK; @@ -1190,6 +1191,7 @@ static inline int __parse_fpscr(unsigned long fpscr) return ret; } +#endif static void parse_fpe(struct pt_regs *regs) { diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S index 5cf64740edb82db60c9d14d0625dbbaf2d98da17..99c1e70841ea2771c4e797bc9e5311fa2bad85a5 100644 --- a/arch/powerpc/kernel/vector.S +++ b/arch/powerpc/kernel/vector.S @@ -32,6 +32,7 @@ _GLOBAL(store_vr_state) mfvscr v0 li r4, VRSTATE_VSCR stvx v0, r4, r3 + lvx v0, 0, r3 blr EXPORT_SYMBOL(store_vr_state) @@ -108,6 +109,7 @@ _GLOBAL(save_altivec) mfvscr v0 li r4,VRSTATE_VSCR stvx v0,r4,r7 + lvx v0,0,r7 blr #ifdef CONFIG_VSX diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 84d171953ba44eb4fbcfb42772da104404554ff3..c7599b1737099a620fe9b6273f2ea185761f642c 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -288,7 +288,6 @@ void __init mem_init(void) #endif high_memory = (void *) __va(max_low_pfn * PAGE_SIZE); - set_max_mapnr(max_pfn); kasan_late_init(); diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 942aa830e110eaf0f944c9194596f45ad5b14f47..e3c31c771ce91b38620dcf60fe380c0b1aa91761 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -1371,8 +1371,7 @@ static void power_pmu_disable(struct pmu *pmu) /* * Disable instruction sampling if it was enabled */ - if (cpuhw->mmcr.mmcra & MMCRA_SAMPLE_ENABLE) - val &= ~MMCRA_SAMPLE_ENABLE; + val &= ~MMCRA_SAMPLE_ENABLE; /* Disable BHRB via mmcra (BHRBRD) for p10 */ if (ppmu->flags & PPMU_ARCH_31) @@ -1383,7 +1382,7 @@ static void power_pmu_disable(struct pmu *pmu) * instruction sampling or BHRB. */ if (val != mmcra) { - mtspr(SPRN_MMCRA, mmcra); + mtspr(SPRN_MMCRA, val); mb(); isync(); } diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c index 9d229ef7f86efa3b085cba41931f4b4c544f51d3..ada817c49b7224edd7156bcc1d263ab571cf5141 100644 --- a/arch/powerpc/perf/imc-pmu.c +++ b/arch/powerpc/perf/imc-pmu.c @@ -51,7 +51,7 @@ static int trace_imc_mem_size; * core and trace-imc */ static struct imc_pmu_ref imc_global_refc = { - .lock = __SPIN_LOCK_INITIALIZER(imc_global_refc.lock), + .lock = __SPIN_LOCK_UNLOCKED(imc_global_refc.lock), .id = 0, .refc = 0, }; diff --git a/arch/powerpc/platforms/book3s/vas-api.c b/arch/powerpc/platforms/book3s/vas-api.c index 2888dae3d03b102f75a2cd61610271c1654ca8da..a04f6d7541a7a65889ad70a1037f12598c0186af 100644 --- a/arch/powerpc/platforms/book3s/vas-api.c +++ b/arch/powerpc/platforms/book3s/vas-api.c @@ -4,6 +4,8 @@ * Copyright (C) 2019 Haren Myneni, IBM Corp */ +#define pr_fmt(fmt) "vas-api: " fmt + #include #include #include @@ -78,7 +80,7 @@ int get_vas_user_win_ref(struct vas_user_win_ref *task_ref) task_ref->mm = get_task_mm(current); if (!task_ref->mm) { put_pid(task_ref->pid); - pr_err("VAS: pid(%d): mm_struct is not found\n", + pr_err("pid(%d): mm_struct is not found\n", current->pid); return -EPERM; } @@ -235,8 +237,7 @@ void vas_update_csb(struct coprocessor_request_block *crb, rc = kill_pid_info(SIGSEGV, &info, pid); rcu_read_unlock(); - pr_devel("%s(): pid %d kill_proc_info() rc %d\n", __func__, - pid_vnr(pid), rc); + pr_devel("pid %d kill_proc_info() rc %d\n", pid_vnr(pid), rc); } void vas_dump_crb(struct coprocessor_request_block *crb) @@ -294,7 +295,7 @@ static int coproc_ioc_tx_win_open(struct file *fp, unsigned long arg) rc = copy_from_user(&uattr, uptr, sizeof(uattr)); if (rc) { - pr_err("%s(): copy_from_user() returns %d\n", __func__, rc); + pr_err("copy_from_user() returns %d\n", rc); return -EFAULT; } @@ -311,7 +312,7 @@ static int coproc_ioc_tx_win_open(struct file *fp, unsigned long arg) txwin = cp_inst->coproc->vops->open_win(uattr.vas_id, uattr.flags, cp_inst->coproc->cop_type); if (IS_ERR(txwin)) { - pr_err("%s() VAS window open failed, %ld\n", __func__, + pr_err_ratelimited("VAS window open failed rc=%ld\n", PTR_ERR(txwin)); return PTR_ERR(txwin); } @@ -405,8 +406,7 @@ static vm_fault_t vas_mmap_fault(struct vm_fault *vmf) * window is not opened. Shouldn't expect this error. */ if (!cp_inst || !cp_inst->txwin) { - pr_err("%s(): Unexpected fault on paste address with TX window closed\n", - __func__); + pr_err("Unexpected fault on paste address with TX window closed\n"); return VM_FAULT_SIGBUS; } @@ -421,8 +421,7 @@ static vm_fault_t vas_mmap_fault(struct vm_fault *vmf) * issue NX request. */ if (txwin->task_ref.vma != vmf->vma) { - pr_err("%s(): No previous mapping with paste address\n", - __func__); + pr_err("No previous mapping with paste address\n"); return VM_FAULT_SIGBUS; } @@ -481,19 +480,19 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *vma) txwin = cp_inst->txwin; if ((vma->vm_end - vma->vm_start) > PAGE_SIZE) { - pr_debug("%s(): size 0x%zx, PAGE_SIZE 0x%zx\n", __func__, + pr_debug("size 0x%zx, PAGE_SIZE 0x%zx\n", (vma->vm_end - vma->vm_start), PAGE_SIZE); return -EINVAL; } /* Ensure instance has an open send window */ if (!txwin) { - pr_err("%s(): No send window open?\n", __func__); + pr_err("No send window open?\n"); return -EINVAL; } if (!cp_inst->coproc->vops || !cp_inst->coproc->vops->paste_addr) { - pr_err("%s(): VAS API is not registered\n", __func__); + pr_err("VAS API is not registered\n"); return -EACCES; } @@ -510,14 +509,14 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *vma) */ mutex_lock(&txwin->task_ref.mmap_mutex); if (txwin->status != VAS_WIN_ACTIVE) { - pr_err("%s(): Window is not active\n", __func__); + pr_err("Window is not active\n"); rc = -EACCES; goto out; } paste_addr = cp_inst->coproc->vops->paste_addr(txwin); if (!paste_addr) { - pr_err("%s(): Window paste address failed\n", __func__); + pr_err("Window paste address failed\n"); rc = -EINVAL; goto out; } @@ -533,8 +532,8 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *vma) rc = remap_pfn_range(vma, vma->vm_start, pfn + vma->vm_pgoff, vma->vm_end - vma->vm_start, prot); - pr_devel("%s(): paste addr %llx at %lx, rc %d\n", __func__, - paste_addr, vma->vm_start, rc); + pr_devel("paste addr %llx at %lx, rc %d\n", paste_addr, + vma->vm_start, rc); txwin->task_ref.vma = vma; vma->vm_ops = &vas_vm_ops; @@ -609,8 +608,7 @@ int vas_register_coproc_api(struct module *mod, enum vas_cop_type cop_type, goto err; } - pr_devel("%s: Added dev [%d,%d]\n", __func__, MAJOR(devno), - MINOR(devno)); + pr_devel("Added dev [%d,%d]\n", MAJOR(devno), MINOR(devno)); return 0; diff --git a/arch/powerpc/platforms/powernv/opal-prd.c b/arch/powerpc/platforms/powernv/opal-prd.c index 113bdb151f6873e4c970abed30c2e6d1315950c7..40e26e9f318fda81b90ae61305adb8b5d2d46da7 100644 --- a/arch/powerpc/platforms/powernv/opal-prd.c +++ b/arch/powerpc/platforms/powernv/opal-prd.c @@ -24,13 +24,20 @@ #include +struct opal_prd_msg { + union { + struct opal_prd_msg_header header; + DECLARE_FLEX_ARRAY(u8, data); + }; +}; + /* * The msg member must be at the end of the struct, as it's followed by the * message data. */ struct opal_prd_msg_queue_item { - struct list_head list; - struct opal_prd_msg_header msg; + struct list_head list; + struct opal_prd_msg msg; }; static struct device_node *prd_node; @@ -156,7 +163,7 @@ static ssize_t opal_prd_read(struct file *file, char __user *buf, int rc; /* we need at least a header's worth of data */ - if (count < sizeof(item->msg)) + if (count < sizeof(item->msg.header)) return -EINVAL; if (*ppos) @@ -186,7 +193,7 @@ static ssize_t opal_prd_read(struct file *file, char __user *buf, return -EINTR; } - size = be16_to_cpu(item->msg.size); + size = be16_to_cpu(item->msg.header.size); if (size > count) { err = -EINVAL; goto err_requeue; @@ -352,7 +359,7 @@ static int opal_prd_msg_notifier(struct notifier_block *nb, if (!item) return -ENOMEM; - memcpy(&item->msg, msg->params, msg_size); + memcpy(&item->msg.data, msg->params, msg_size); spin_lock_irqsave(&opal_prd_msg_queue_lock, flags); list_add_tail(&item->list, &opal_prd_msg_queue); diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 2c2812a87d4702ae3394bc34bd62cbec51ddef53..541199c6a587d8ca50e247c3cd242212f2ca9e4d 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -524,8 +524,10 @@ static ssize_t vcpudispatch_stats_write(struct file *file, const char __user *p, if (cmd) { rc = init_cpu_associativity(); - if (rc) + if (rc) { + destroy_cpu_associativity(); goto out; + } for_each_possible_cpu(cpu) { disp = per_cpu_ptr(&vcpu_disp_data, cpu); diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c index 041a25c08066b485d9218e5440571e186be82cfd..5db8060776b0c033695438c7da7c84a78428e0e7 100644 --- a/arch/powerpc/platforms/pseries/vas.c +++ b/arch/powerpc/platforms/pseries/vas.c @@ -340,7 +340,7 @@ static struct vas_window *vas_allocate_window(int vas_id, u64 flags, if (atomic_inc_return(&cop_feat_caps->nr_used_credits) > atomic_read(&cop_feat_caps->nr_total_credits)) { - pr_err("Credits are not available to allocate window\n"); + pr_err_ratelimited("Credits are not available to allocate window\n"); rc = -EINVAL; goto out; } @@ -423,7 +423,7 @@ static struct vas_window *vas_allocate_window(int vas_id, u64 flags, put_vas_user_win_ref(&txwin->vas_win.task_ref); rc = -EBUSY; - pr_err("No credit is available to allocate window\n"); + pr_err_ratelimited("No credit is available to allocate window\n"); out_free: /* diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c index 3925825954bcceba55ba2a8dffcbbdc5df5dcf68..e5baa91ddd07b9c18443fce03510cf683f1e30c4 100644 --- a/arch/powerpc/sysdev/xive/native.c +++ b/arch/powerpc/sysdev/xive/native.c @@ -804,7 +804,7 @@ int xive_native_get_queue_info(u32 vp_id, u32 prio, if (out_qpage) *out_qpage = be64_to_cpu(qpage); if (out_qsize) - *out_qsize = be32_to_cpu(qsize); + *out_qsize = be64_to_cpu(qsize); if (out_qeoi_page) *out_qeoi_page = be64_to_cpu(qeoi_page); if (out_escalate_irq) diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs index 69774bb362d6a7f34950de06756469d20f63e206..29d78eefc8894f666fcfc2ae4a4d3894c1bec0df 100644 --- a/arch/riscv/Kconfig.socs +++ b/arch/riscv/Kconfig.socs @@ -23,6 +23,7 @@ config SOC_STARFIVE select PINCTRL select RESET_CONTROLLER select SIFIVE_PLIC + select ARM_AMBA help This enables support for StarFive SoC platform hardware. diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index ac70b0fd9a9a35c49a2513840e5d9306e41dced6..86048c60f7002b152beba7d1718c1d227410badc 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -38,8 +38,8 @@ #define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL) #endif /* - * By default, CONFIG_PAGE_OFFSET value corresponds to SV48 address space so - * define the PAGE_OFFSET value for SV39. + * By default, CONFIG_PAGE_OFFSET value corresponds to SV57 address space so + * define the PAGE_OFFSET value for SV48 and SV39. */ #define PAGE_OFFSET_L4 _AC(0xffffaf8000000000, UL) #define PAGE_OFFSET_L3 _AC(0xffffffd800000000, UL) diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c index 852ecccd8920f7e608616bcaff07694441212ad5..0f76181dc634db4ab449776752db1a919db30f98 100644 --- a/arch/riscv/kernel/cpu.c +++ b/arch/riscv/kernel/cpu.c @@ -57,13 +57,14 @@ int riscv_of_processor_hartid(struct device_node *node, unsigned long *hart) */ int riscv_of_parent_hartid(struct device_node *node, unsigned long *hartid) { - int rc; - for (; node; node = node->parent) { if (of_device_is_compatible(node, "riscv")) { - rc = riscv_of_processor_hartid(node, hartid); - if (!rc) - return 0; + *hartid = (unsigned long)of_get_cpu_hwid(node, 0); + if (*hartid == ~0UL) { + pr_warn("Found CPU without hart ID\n"); + return -ENODEV; + } + return 0; } } diff --git a/arch/riscv/kernel/probes/simulate-insn.c b/arch/riscv/kernel/probes/simulate-insn.c index a20568bd1f1a885909009b4e14460ab73ada2b90..41bf1eb0110ddc6a5da4b907f945097a7888f8ab 100644 --- a/arch/riscv/kernel/probes/simulate-insn.c +++ b/arch/riscv/kernel/probes/simulate-insn.c @@ -24,7 +24,7 @@ static inline bool rv_insn_reg_set_val(struct pt_regs *regs, u32 index, unsigned long val) { if (index == 0) - return false; + return true; else if (index <= 31) *((unsigned long *)regs + index) = val; else diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c index 8c3b59f1f9b802947a39099cf94fb12702e64229..7f534023f4ffecf19a1e2690b5ae188e97868993 100644 --- a/arch/riscv/kernel/smp.c +++ b/arch/riscv/kernel/smp.c @@ -58,7 +58,6 @@ int riscv_hartid_to_cpuid(unsigned long hartid) if (cpuid_to_hartid_map(i) == hartid) return i; - pr_err("Couldn't find cpu id for hartid [%lu]\n", hartid); return -ENOENT; } diff --git a/arch/riscv/kernel/traps_misaligned.c b/arch/riscv/kernel/traps_misaligned.c index 378f5b151443564020e775edfc13e6e90e557152..5348d842c74533e44366a2c9efff55d1247c0ebe 100644 --- a/arch/riscv/kernel/traps_misaligned.c +++ b/arch/riscv/kernel/traps_misaligned.c @@ -342,16 +342,14 @@ int handle_misaligned_store(struct pt_regs *regs) } else if ((insn & INSN_MASK_C_SD) == INSN_MATCH_C_SD) { len = 8; val.data_ulong = GET_RS2S(insn, regs); - } else if ((insn & INSN_MASK_C_SDSP) == INSN_MATCH_C_SDSP && - ((insn >> SH_RD) & 0x1f)) { + } else if ((insn & INSN_MASK_C_SDSP) == INSN_MATCH_C_SDSP) { len = 8; val.data_ulong = GET_RS2C(insn, regs); #endif } else if ((insn & INSN_MASK_C_SW) == INSN_MATCH_C_SW) { len = 4; val.data_ulong = GET_RS2S(insn, regs); - } else if ((insn & INSN_MASK_C_SWSP) == INSN_MATCH_C_SWSP && - ((insn >> SH_RD) & 0x1f)) { + } else if ((insn & INSN_MASK_C_SWSP) == INSN_MATCH_C_SWSP) { len = 4; val.data_ulong = GET_RS2C(insn, regs); } else { diff --git a/arch/riscv/mm/ptdump.c b/arch/riscv/mm/ptdump.c index 20a9f991a6d7461be7d177723cc3b27284865cd6..e9090b38f8117c992984560c68fa28668fe722e6 100644 --- a/arch/riscv/mm/ptdump.c +++ b/arch/riscv/mm/ptdump.c @@ -384,6 +384,9 @@ static int __init ptdump_init(void) kernel_ptd_info.base_addr = KERN_VIRT_START; + pg_level[1].name = pgtable_l5_enabled ? "P4D" : "PGD"; + pg_level[2].name = pgtable_l4_enabled ? "PUD" : "PGD"; + for (i = 0; i < ARRAY_SIZE(pg_level); i++) for (j = 0; j < ARRAY_SIZE(pte_bits); j++) pg_level[i].mask |= pte_bits[j].mask; diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c index f2417ac54edd6db01ab3cbdd2bd1d5be3fc942ab..8f5d3c57d58ad1aac80212708611d22d8d5925e9 100644 --- a/arch/riscv/net/bpf_jit_comp64.c +++ b/arch/riscv/net/bpf_jit_comp64.c @@ -236,7 +236,7 @@ static void __build_epilogue(bool is_tail_call, struct rv_jit_context *ctx) emit_addi(RV_REG_SP, RV_REG_SP, stack_adjust, ctx); /* Set return value. */ if (!is_tail_call) - emit_mv(RV_REG_A0, RV_REG_A5, ctx); + emit_addiw(RV_REG_A0, RV_REG_A5, 0, ctx); emit_jalr(RV_REG_ZERO, is_tail_call ? RV_REG_T3 : RV_REG_RA, is_tail_call ? 4 : 0, /* skip TCC init */ ctx); @@ -428,12 +428,12 @@ static void emit_sext_32_rd(u8 *rd, struct rv_jit_context *ctx) *rd = RV_REG_T2; } -static int emit_jump_and_link(u8 rd, s64 rvoff, bool force_jalr, +static int emit_jump_and_link(u8 rd, s64 rvoff, bool fixed_addr, struct rv_jit_context *ctx) { s64 upper, lower; - if (rvoff && is_21b_int(rvoff) && !force_jalr) { + if (rvoff && fixed_addr && is_21b_int(rvoff)) { emit(rv_jal(rd, rvoff >> 1), ctx); return 0; } else if (in_auipc_jalr_range(rvoff)) { @@ -454,24 +454,17 @@ static bool is_signed_bpf_cond(u8 cond) cond == BPF_JSGE || cond == BPF_JSLE; } -static int emit_call(bool fixed, u64 addr, struct rv_jit_context *ctx) +static int emit_call(u64 addr, bool fixed_addr, struct rv_jit_context *ctx) { s64 off = 0; u64 ip; - u8 rd; - int ret; if (addr && ctx->insns) { ip = (u64)(long)(ctx->insns + ctx->ninsns); off = addr - ip; } - ret = emit_jump_and_link(RV_REG_RA, off, !fixed, ctx); - if (ret) - return ret; - rd = bpf_to_rv_reg(BPF_REG_0, ctx); - emit_mv(rd, RV_REG_A0, ctx); - return 0; + return emit_jump_and_link(RV_REG_RA, off, fixed_addr, ctx); } static void emit_atomic(u8 rd, u8 rs, s16 off, s32 imm, bool is64, @@ -913,7 +906,7 @@ out_be: /* JUMP off */ case BPF_JMP | BPF_JA: rvoff = rv_offset(i, off, ctx); - ret = emit_jump_and_link(RV_REG_ZERO, rvoff, false, ctx); + ret = emit_jump_and_link(RV_REG_ZERO, rvoff, true, ctx); if (ret) return ret; break; @@ -1032,17 +1025,21 @@ out_be: /* function call */ case BPF_JMP | BPF_CALL: { - bool fixed; + bool fixed_addr; u64 addr; mark_call(ctx); - ret = bpf_jit_get_func_addr(ctx->prog, insn, extra_pass, &addr, - &fixed); + ret = bpf_jit_get_func_addr(ctx->prog, insn, extra_pass, + &addr, &fixed_addr); if (ret < 0) return ret; - ret = emit_call(fixed, addr, ctx); + + ret = emit_call(addr, fixed_addr, ctx); if (ret) return ret; + + if (insn->src_reg != BPF_PSEUDO_CALL) + emit_mv(bpf_to_rv_reg(BPF_REG_0, ctx), RV_REG_A0, ctx); break; } /* tail call */ @@ -1057,7 +1054,7 @@ out_be: break; rvoff = epilogue_offset(ctx); - ret = emit_jump_and_link(RV_REG_ZERO, rvoff, false, ctx); + ret = emit_jump_and_link(RV_REG_ZERO, rvoff, true, ctx); if (ret) return ret; break; diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c index d5ea09d78938b69bd5edd8fc00b389088ca25396..7bea3be8b8280f91ec33af8622ab225831f583e9 100644 --- a/arch/s390/mm/page-states.c +++ b/arch/s390/mm/page-states.c @@ -132,7 +132,7 @@ static void mark_kernel_pud(p4d_t *p4d, unsigned long addr, unsigned long end) continue; if (!pud_folded(*pud)) { page = phys_to_page(pud_val(*pud)); - for (i = 0; i < 3; i++) + for (i = 0; i < 4; i++) set_bit(PG_arch_1, &page[i].flags); } mark_kernel_pmd(pud, addr, next); @@ -153,7 +153,7 @@ static void mark_kernel_p4d(pgd_t *pgd, unsigned long addr, unsigned long end) continue; if (!p4d_folded(*p4d)) { page = phys_to_page(p4d_val(*p4d)); - for (i = 0; i < 3; i++) + for (i = 0; i < 4; i++) set_bit(PG_arch_1, &page[i].flags); } mark_kernel_pud(p4d, addr, next); @@ -175,7 +175,7 @@ static void mark_kernel_pgd(void) continue; if (!pgd_folded(*pgd)) { page = phys_to_page(pgd_val(*pgd)); - for (i = 0; i < 3; i++) + for (i = 0; i < 4; i++) set_bit(PG_arch_1, &page[i].flags); } mark_kernel_p4d(pgd, addr, next); diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 4909dcd762e8ce142de2eb8e2e1b0a7f9787a40a..9977d637f836d1a13b9d6cde2d5d7e3db5d2bd9a 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -731,7 +731,7 @@ void ptep_zap_unused(struct mm_struct *mm, unsigned long addr, pte_clear(mm, addr, ptep); } if (reset) - pgste_val(pgste) &= ~_PGSTE_GPS_USAGE_MASK; + pgste_val(pgste) &= ~(_PGSTE_GPS_USAGE_MASK | _PGSTE_GPS_NODAT); pgste_set_unlock(ptep, pgste); preempt_enable(); } diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c index 227cf0a62800b4cd353aead646240fe6bc93f90d..486aa03abbe17176afe4accc27890173e268fe42 100644 --- a/arch/s390/pci/pci_dma.c +++ b/arch/s390/pci/pci_dma.c @@ -544,6 +544,17 @@ static void s390_dma_unmap_sg(struct device *dev, struct scatterlist *sg, s->dma_length = 0; } } + +static unsigned long *bitmap_vzalloc(size_t bits, gfp_t flags) +{ + size_t n = BITS_TO_LONGS(bits); + size_t bytes; + + if (unlikely(check_mul_overflow(n, sizeof(unsigned long), &bytes))) + return NULL; + + return vzalloc(bytes); +} int zpci_dma_init_device(struct zpci_dev *zdev) { @@ -584,13 +595,13 @@ int zpci_dma_init_device(struct zpci_dev *zdev) zdev->end_dma - zdev->start_dma + 1); zdev->end_dma = zdev->start_dma + zdev->iommu_size - 1; zdev->iommu_pages = zdev->iommu_size >> PAGE_SHIFT; - zdev->iommu_bitmap = vzalloc(zdev->iommu_pages / 8); + zdev->iommu_bitmap = bitmap_vzalloc(zdev->iommu_pages, GFP_KERNEL); if (!zdev->iommu_bitmap) { rc = -ENOMEM; goto free_dma_table; } if (!s390_iommu_strict) { - zdev->lazy_bitmap = vzalloc(zdev->iommu_pages / 8); + zdev->lazy_bitmap = bitmap_vzalloc(zdev->iommu_pages, GFP_KERNEL); if (!zdev->lazy_bitmap) { rc = -ENOMEM; goto free_bitmap; diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index c449e7c1b20ff5b5e338df5baed2d0299feeef94..8bcd6c1431a95be92dffe917d1b17c6503f0a082 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -22,6 +22,17 @@ config STACK_DEBUG every function call and will therefore incur a major performance hit. Most users should say N. +config EARLY_PRINTK + bool "Early printk" + depends on SH_STANDARD_BIOS + help + Say Y here to redirect kernel printk messages to the serial port + used by the SH-IPL bootloader, starting very early in the boot + process and ending when the kernel's serial console is initialised. + This option is only useful while porting the kernel to a new machine, + when the kernel may crash or hang before the serial console is + initialised. If unsure, say N. + config 4KSTACKS bool "Use 4Kb for kernel stacks instead of 8Kb" depends on DEBUG_KERNEL && (MMU || BROKEN) && !PAGE_SIZE_64KB diff --git a/arch/sparc/lib/checksum_32.S b/arch/sparc/lib/checksum_32.S index 781e39b3c009f9b27e886f6a6e07e6d2f5545108..481e94e1f6857d3c5da6273b999dc84145b357cd 100644 --- a/arch/sparc/lib/checksum_32.S +++ b/arch/sparc/lib/checksum_32.S @@ -453,5 +453,5 @@ ccslow: cmp %g1, 0 * we only bother with faults on loads... */ cc_fault: - ret + retl clr %o0 diff --git a/arch/x86/coco/tdx/tdx.c b/arch/x86/coco/tdx/tdx.c index 8a1d48b8c2a3e778a812a1ae1755cabcd9654f6e..d0565a9e7d8c9483dbbed6dd6ed29ace7d1926e9 100644 --- a/arch/x86/coco/tdx/tdx.c +++ b/arch/x86/coco/tdx/tdx.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c index 44340a1139e0b7cd57be7ee46491199be33ecd31..959afa705e95ca16699df719964bf222a10784e8 100644 --- a/arch/x86/crypto/sha1_ssse3_glue.c +++ b/arch/x86/crypto/sha1_ssse3_glue.c @@ -24,8 +24,17 @@ #include #include #include +#include #include +static const struct x86_cpu_id module_cpu_ids[] = { + X86_MATCH_FEATURE(X86_FEATURE_AVX2, NULL), + X86_MATCH_FEATURE(X86_FEATURE_AVX, NULL), + X86_MATCH_FEATURE(X86_FEATURE_SSSE3, NULL), + {} +}; +MODULE_DEVICE_TABLE(x86cpu, module_cpu_ids); + static int sha1_update(struct shash_desc *desc, const u8 *data, unsigned int len, sha1_block_fn *sha1_xform) { @@ -301,6 +310,9 @@ static inline void unregister_sha1_ni(void) { } static int __init sha1_ssse3_mod_init(void) { + if (!x86_match_cpu(module_cpu_ids)) + return -ENODEV; + if (register_sha1_ssse3()) goto fail; diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c index 3a5f6be7dbba4e5af1cc7e0103ff6cc9ebbf73b2..d25235f0ccafc3dbb66b79e6453284e4147fc991 100644 --- a/arch/x86/crypto/sha256_ssse3_glue.c +++ b/arch/x86/crypto/sha256_ssse3_glue.c @@ -38,11 +38,20 @@ #include #include #include +#include #include asmlinkage void sha256_transform_ssse3(struct sha256_state *state, const u8 *data, int blocks); +static const struct x86_cpu_id module_cpu_ids[] = { + X86_MATCH_FEATURE(X86_FEATURE_AVX2, NULL), + X86_MATCH_FEATURE(X86_FEATURE_AVX, NULL), + X86_MATCH_FEATURE(X86_FEATURE_SSSE3, NULL), + {} +}; +MODULE_DEVICE_TABLE(x86cpu, module_cpu_ids); + static int _sha256_update(struct shash_desc *desc, const u8 *data, unsigned int len, sha256_block_fn *sha256_xform) { @@ -366,6 +375,9 @@ static inline void unregister_sha256_ni(void) { } static int __init sha256_ssse3_mod_init(void) { + if (!x86_match_cpu(module_cpu_ids)) + return -ENODEV; + if (register_sha256_ssse3()) goto fail; diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c index 6c2826417b3376cb70d53df8006f5998a0e33d9c..9c0b26ae5106960d1e799e291a83c2661c39178f 100644 --- a/arch/x86/entry/common.c +++ b/arch/x86/entry/common.c @@ -25,6 +25,7 @@ #include #endif +#include #include #include #include @@ -96,6 +97,10 @@ static __always_inline int syscall_32_enter(struct pt_regs *regs) return (int)regs->orig_ax; } +#ifdef CONFIG_IA32_EMULATION +bool __ia32_enabled __ro_after_init = true; +#endif + /* * Invoke a 32-bit syscall. Called with IRQs on in CONTEXT_KERNEL. */ @@ -115,7 +120,96 @@ static __always_inline void do_syscall_32_irqs_on(struct pt_regs *regs, int nr) } } -/* Handles int $0x80 */ +#ifdef CONFIG_IA32_EMULATION +static __always_inline bool int80_is_external(void) +{ + const unsigned int offs = (0x80 / 32) * 0x10; + const u32 bit = BIT(0x80 % 32); + + /* The local APIC on XENPV guests is fake */ + if (cpu_feature_enabled(X86_FEATURE_XENPV)) + return false; + + /* + * If vector 0x80 is set in the APIC ISR then this is an external + * interrupt. Either from broken hardware or injected by a VMM. + * + * Note: In guest mode this is only valid for secure guests where + * the secure module fully controls the vAPIC exposed to the guest. + */ + return apic_read(APIC_ISR + offs) & bit; +} + +/** + * int80_emulation - 32-bit legacy syscall entry + * + * This entry point can be used by 32-bit and 64-bit programs to perform + * 32-bit system calls. Instances of INT $0x80 can be found inline in + * various programs and libraries. It is also used by the vDSO's + * __kernel_vsyscall fallback for hardware that doesn't support a faster + * entry method. Restarted 32-bit system calls also fall back to INT + * $0x80 regardless of what instruction was originally used to do the + * system call. + * + * This is considered a slow path. It is not used by most libc + * implementations on modern hardware except during process startup. + * + * The arguments for the INT $0x80 based syscall are on stack in the + * pt_regs structure: + * eax: system call number + * ebx, ecx, edx, esi, edi, ebp: arg1 - arg 6 + */ +DEFINE_IDTENTRY_RAW(int80_emulation) +{ + int nr; + + /* Kernel does not use INT $0x80! */ + if (unlikely(!user_mode(regs))) { + irqentry_enter(regs); + instrumentation_begin(); + panic("Unexpected external interrupt 0x80\n"); + } + + /* + * Establish kernel context for instrumentation, including for + * int80_is_external() below which calls into the APIC driver. + * Identical for soft and external interrupts. + */ + enter_from_user_mode(regs); + + instrumentation_begin(); + add_random_kstack_offset(); + + /* Validate that this is a soft interrupt to the extent possible */ + if (unlikely(int80_is_external())) + panic("Unexpected external interrupt 0x80\n"); + + /* + * The low level idtentry code pushed -1 into regs::orig_ax + * and regs::ax contains the syscall number. + * + * User tracing code (ptrace or signal handlers) might assume + * that the regs::orig_ax contains a 32-bit number on invoking + * a 32-bit syscall. + * + * Establish the syscall convention by saving the 32bit truncated + * syscall number in regs::orig_ax and by invalidating regs::ax. + */ + regs->orig_ax = regs->ax & GENMASK(31, 0); + regs->ax = -ENOSYS; + + nr = syscall_32_enter(regs); + + local_irq_enable(); + nr = syscall_enter_from_user_mode_work(regs, nr); + do_syscall_32_irqs_on(regs, nr); + + instrumentation_end(); + syscall_exit_to_user_mode(regs); +} +#else /* CONFIG_IA32_EMULATION */ + +/* Handles int $0x80 on a 32bit kernel */ __visible noinstr void do_int80_syscall_32(struct pt_regs *regs) { int nr = syscall_32_enter(regs); @@ -134,6 +228,7 @@ __visible noinstr void do_int80_syscall_32(struct pt_regs *regs) instrumentation_end(); syscall_exit_to_user_mode(regs); } +#endif /* !CONFIG_IA32_EMULATION */ static noinstr bool __do_fast_syscall_32(struct pt_regs *regs) { @@ -294,7 +389,7 @@ static void __xen_pv_evtchn_do_upcall(struct pt_regs *regs) inc_irq_stat(irq_hv_callback_count); - xen_hvm_evtchn_do_upcall(); + xen_evtchn_do_upcall(); set_irq_regs(old_regs); } diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S index 4dd19819053a5848d1ee0ff3ab3c44c0a09c283e..d6c08d8986b17b4b9d9b66ac9e48d1d5d798f4b7 100644 --- a/arch/x86/entry/entry_64_compat.S +++ b/arch/x86/entry/entry_64_compat.S @@ -277,80 +277,3 @@ SYM_INNER_LABEL(entry_SYSRETL_compat_end, SYM_L_GLOBAL) ANNOTATE_NOENDBR int3 SYM_CODE_END(entry_SYSCALL_compat) - -/* - * 32-bit legacy system call entry. - * - * 32-bit x86 Linux system calls traditionally used the INT $0x80 - * instruction. INT $0x80 lands here. - * - * This entry point can be used by 32-bit and 64-bit programs to perform - * 32-bit system calls. Instances of INT $0x80 can be found inline in - * various programs and libraries. It is also used by the vDSO's - * __kernel_vsyscall fallback for hardware that doesn't support a faster - * entry method. Restarted 32-bit system calls also fall back to INT - * $0x80 regardless of what instruction was originally used to do the - * system call. - * - * This is considered a slow path. It is not used by most libc - * implementations on modern hardware except during process startup. - * - * Arguments: - * eax system call number - * ebx arg1 - * ecx arg2 - * edx arg3 - * esi arg4 - * edi arg5 - * ebp arg6 - */ -SYM_CODE_START(entry_INT80_compat) - UNWIND_HINT_ENTRY - ENDBR - /* - * Interrupts are off on entry. - */ - ASM_CLAC /* Do this early to minimize exposure */ - ALTERNATIVE "swapgs", "", X86_FEATURE_XENPV - - /* - * User tracing code (ptrace or signal handlers) might assume that - * the saved RAX contains a 32-bit number when we're invoking a 32-bit - * syscall. Just in case the high bits are nonzero, zero-extend - * the syscall number. (This could almost certainly be deleted - * with no ill effects.) - */ - movl %eax, %eax - - /* switch to thread stack expects orig_ax and rdi to be pushed */ - pushq %rax /* pt_regs->orig_ax */ - - /* Need to switch before accessing the thread stack. */ - SWITCH_TO_KERNEL_CR3 scratch_reg=%rax - - /* In the Xen PV case we already run on the thread stack. */ - ALTERNATIVE "", "jmp .Lint80_keep_stack", X86_FEATURE_XENPV - - movq %rsp, %rax - movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp - - pushq 5*8(%rax) /* regs->ss */ - pushq 4*8(%rax) /* regs->rsp */ - pushq 3*8(%rax) /* regs->eflags */ - pushq 2*8(%rax) /* regs->cs */ - pushq 1*8(%rax) /* regs->ip */ - pushq 0*8(%rax) /* regs->orig_ax */ -.Lint80_keep_stack: - - PUSH_AND_CLEAR_REGS rax=$-ENOSYS - UNWIND_HINT_REGS - - cld - - IBRS_ENTER - UNTRAIN_RET - - movq %rsp, %rdi - call do_int80_syscall_32 - jmp swapgs_restore_regs_and_return_to_usermode -SYM_CODE_END(entry_INT80_compat) diff --git a/arch/x86/events/utils.c b/arch/x86/events/utils.c index 76b1f8bb0fd5f1898a837278813f66258399274d..dab4ed199227fe2d5bf0ed2f4d1158288035043e 100644 --- a/arch/x86/events/utils.c +++ b/arch/x86/events/utils.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include #include "perf_event.h" @@ -132,9 +133,9 @@ static int get_branch_type(unsigned long from, unsigned long to, int abort, * The LBR logs any address in the IP, even if the IP just * faulted. This means userspace can control the from address. * Ensure we don't blindly read any address by validating it is - * a known text address. + * a known text address and not a vsyscall address. */ - if (kernel_text_address(from)) { + if (kernel_text_address(from) && !in_gate_area_no_mm(from)) { addr = (void *)from; /* * Assume we can get the maximum possible size diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h index b475d9a582b88973a15ef0af0e125f97a88ffffe..e829fa4c6788e2b995f2b6a83926655c4f32fce5 100644 --- a/arch/x86/include/asm/fpu/api.h +++ b/arch/x86/include/asm/fpu/api.h @@ -148,7 +148,8 @@ static inline void fpu_update_guest_xfd(struct fpu_guest *guest_fpu, u64 xfd) { static inline void fpu_sync_guest_vmexit_xfd_state(void) { } #endif -extern void fpu_copy_guest_fpstate_to_uabi(struct fpu_guest *gfpu, void *buf, unsigned int size, u32 pkru); +extern void fpu_copy_guest_fpstate_to_uabi(struct fpu_guest *gfpu, void *buf, + unsigned int size, u64 xfeatures, u32 pkru); extern int fpu_copy_uabi_to_guest_fpstate(struct fpu_guest *gfpu, const void *buf, u64 xcr0, u32 *vpkru); static inline void fpstate_set_confidential(struct fpu_guest *gfpu) diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h index 637fa1df351246ac16895151e333119281d17890..c715097e92fd2d740860a2c50e78bc762005c716 100644 --- a/arch/x86/include/asm/i8259.h +++ b/arch/x86/include/asm/i8259.h @@ -69,6 +69,8 @@ struct legacy_pic { void (*make_irq)(unsigned int irq); }; +void legacy_pic_pcat_compat(void); + extern struct legacy_pic *legacy_pic; extern struct legacy_pic null_legacy_pic; diff --git a/arch/x86/include/asm/ia32.h b/arch/x86/include/asm/ia32.h index fada857f0a1edf8cabfbd0ca15aaf6b11daf1ea8..9805629479d968b3c483879bc5ca56a3373d7504 100644 --- a/arch/x86/include/asm/ia32.h +++ b/arch/x86/include/asm/ia32.h @@ -68,6 +68,27 @@ extern void ia32_pick_mmap_layout(struct mm_struct *mm); #endif -#endif /* CONFIG_IA32_EMULATION */ +extern bool __ia32_enabled; + +static inline bool ia32_enabled(void) +{ + return __ia32_enabled; +} + +static inline void ia32_disable(void) +{ + __ia32_enabled = false; +} + +#else /* !CONFIG_IA32_EMULATION */ + +static inline bool ia32_enabled(void) +{ + return IS_ENABLED(CONFIG_X86_32); +} + +static inline void ia32_disable(void) {} + +#endif #endif /* _ASM_X86_IA32_H */ diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h index 72184b0b2219e88502bad42ee77fec36bede52c3..fca710a93eb9c17b633cad8b93d2b7a7e41fea3a 100644 --- a/arch/x86/include/asm/idtentry.h +++ b/arch/x86/include/asm/idtentry.h @@ -569,6 +569,10 @@ DECLARE_IDTENTRY_RAW(X86_TRAP_UD, exc_invalid_op); DECLARE_IDTENTRY_RAW(X86_TRAP_BP, exc_int3); DECLARE_IDTENTRY_RAW_ERRORCODE(X86_TRAP_PF, exc_page_fault); +#if defined(CONFIG_IA32_EMULATION) +DECLARE_IDTENTRY_RAW(IA32_SYSCALL_VECTOR, int80_emulation); +#endif + #ifdef CONFIG_X86_MCE #ifdef CONFIG_X86_64 DECLARE_IDTENTRY_MCE(X86_TRAP_MC, exc_machine_check); diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h index b3af2d45bbbb58424e2d34b3887d836470d80d21..5190cc3db771eebcf248086d009b262718fb7a0c 100644 --- a/arch/x86/include/asm/intel-family.h +++ b/arch/x86/include/asm/intel-family.h @@ -27,6 +27,7 @@ * _X - regular server parts * _D - micro server parts * _N,_P - other mobile parts + * _H - premium mobile parts * _S - other client parts * * Historical OPTDIFFs: @@ -125,6 +126,7 @@ #define INTEL_FAM6_LUNARLAKE_M 0xBD +#define INTEL_FAM6_ARROWLAKE_H 0xC5 #define INTEL_FAM6_ARROWLAKE 0xC6 /* "Small Core" Processors (Atom/E-Core) */ diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h index 2c6698aa218b1b76c729f1d9982fc54b9b60842a..abc07d00458971139b7c680876db945b9fead3d0 100644 --- a/arch/x86/include/asm/kvm-x86-ops.h +++ b/arch/x86/include/asm/kvm-x86-ops.h @@ -106,6 +106,7 @@ KVM_X86_OP_OPTIONAL(vcpu_blocking) KVM_X86_OP_OPTIONAL(vcpu_unblocking) KVM_X86_OP_OPTIONAL(pi_update_irte) KVM_X86_OP_OPTIONAL(pi_start_assignment) +KVM_X86_OP_OPTIONAL(apicv_pre_state_restore) KVM_X86_OP_OPTIONAL(apicv_post_state_restore) KVM_X86_OP_OPTIONAL_RET0(dy_apicv_has_pending_interrupt) KVM_X86_OP_OPTIONAL(set_hv_timer) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 08a84f801bfea39aef1d850dfb0656218bc325b3..dfcdcafe3a2cd595331fe51aa84b95584fc7cb03 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1324,7 +1324,6 @@ struct kvm_arch { * the thread holds the MMU lock in write mode. */ spinlock_t tdp_mmu_pages_lock; - struct workqueue_struct *tdp_mmu_zap_wq; #endif /* CONFIG_X86_64 */ /* @@ -1604,6 +1603,7 @@ struct kvm_x86_ops { int (*pi_update_irte)(struct kvm *kvm, unsigned int host_irq, uint32_t guest_irq, bool set); void (*pi_start_assignment)(struct kvm *kvm); + void (*apicv_pre_state_restore)(struct kvm_vcpu *vcpu); void (*apicv_post_state_restore)(struct kvm_vcpu *vcpu); bool (*dy_apicv_has_pending_interrupt)(struct kvm_vcpu *vcpu); @@ -1727,7 +1727,7 @@ void kvm_mmu_vendor_module_exit(void); void kvm_mmu_destroy(struct kvm_vcpu *vcpu); int kvm_mmu_create(struct kvm_vcpu *vcpu); -int kvm_mmu_init_vm(struct kvm *kvm); +void kvm_mmu_init_vm(struct kvm *kvm); void kvm_mmu_uninit_vm(struct kvm *kvm); void kvm_mmu_after_set_cpuid(struct kvm_vcpu *vcpu); diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 52d8c67d930810bc87ca8a92eeec6a67a3101a9b..ec955ab2ff034aba076ac56cf42a194974c51fa5 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -551,6 +551,7 @@ #define MSR_AMD64_CPUID_FN_1 0xc0011004 #define MSR_AMD64_LS_CFG 0xc0011020 #define MSR_AMD64_DC_CFG 0xc0011022 +#define MSR_AMD64_TW_CFG 0xc0011023 #define MSR_AMD64_DE_CFG 0xc0011029 #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT 1 @@ -635,12 +636,17 @@ /* AMD Last Branch Record MSRs */ #define MSR_AMD64_LBR_SELECT 0xc000010e -/* Fam 17h MSRs */ -#define MSR_F17H_IRPERF 0xc00000e9 +/* Zen4 */ +#define MSR_ZEN4_BP_CFG 0xc001102e +#define MSR_ZEN4_BP_CFG_SHARED_BTB_FIX_BIT 5 +/* Zen 2 */ #define MSR_ZEN2_SPECTRAL_CHICKEN 0xc00110e3 #define MSR_ZEN2_SPECTRAL_CHICKEN_BIT BIT_ULL(1) +/* Fam 17h MSRs */ +#define MSR_F17H_IRPERF 0xc00000e9 + /* Fam 16h MSRs */ #define MSR_F16H_L2I_PERF_CTL 0xc0010230 #define MSR_F16H_L2I_PERF_CTR 0xc0010231 diff --git a/arch/x86/include/asm/numa.h b/arch/x86/include/asm/numa.h index e3bae2b60a0db98607e3d8ed47220ebc0a4ef252..ef2844d691735d843c5f9d907295268208282fc3 100644 --- a/arch/x86/include/asm/numa.h +++ b/arch/x86/include/asm/numa.h @@ -12,13 +12,6 @@ #define NR_NODE_MEMBLKS (MAX_NUMNODES*2) -/* - * Too small node sizes may confuse the VM badly. Usually they - * result from BIOS bugs. So dont recognize nodes as standalone - * NUMA entities that have less than this amount of RAM listed: - */ -#define NODE_MIN_SIZE (4*1024*1024) - extern int numa_off; /* diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h index 12ef86b19910d3b80050aa3553f1ae1ee2e19672..84294b66b91625e9ec22cc65cc49e80ecf5dc1e8 100644 --- a/arch/x86/include/asm/proto.h +++ b/arch/x86/include/asm/proto.h @@ -32,10 +32,6 @@ void entry_SYSCALL_compat(void); void entry_SYSCALL_compat_safe_stack(void); void entry_SYSRETL_compat_unsafe_stack(void); void entry_SYSRETL_compat_end(void); -void entry_INT80_compat(void); -#ifdef CONFIG_XEN_PV -void xen_entry_INT80_compat(void); -#endif #endif void x86_configure_nx(void); diff --git a/arch/x86/include/asm/sev-common.h b/arch/x86/include/asm/sev-common.h index b63be696b776a7d764359cb990533871d910197d..0759af9b1acfcf4544ecc9d20b461ee35a8e8228 100644 --- a/arch/x86/include/asm/sev-common.h +++ b/arch/x86/include/asm/sev-common.h @@ -128,10 +128,6 @@ struct snp_psc_desc { struct psc_entry entries[VMGEXIT_PSC_MAX_ENTRY]; } __packed; -/* Guest message request error codes */ -#define SNP_GUEST_REQ_INVALID_LEN BIT_ULL(32) -#define SNP_GUEST_REQ_ERR_BUSY BIT_ULL(33) - #define GHCB_MSR_TERM_REQ 0x100 #define GHCB_MSR_TERM_REASON_SET_POS 12 #define GHCB_MSR_TERM_REASON_SET_MASK 0xf diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h index a0a58c4122ec33002a17d1555da1543d3920a497..7ca5c9ec8b52e20ba1a2ec2774c5ef3e2de05d65 100644 --- a/arch/x86/include/asm/sev.h +++ b/arch/x86/include/asm/sev.h @@ -9,6 +9,8 @@ #define __ASM_ENCRYPTED_STATE_H #include +#include + #include #include #include @@ -185,6 +187,9 @@ static inline int pvalidate(unsigned long vaddr, bool rmp_psize, bool validate) return rc; } + +struct snp_guest_request_ioctl; + void setup_ghcb(void); void __init early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr, unsigned long npages); @@ -196,7 +201,7 @@ void snp_set_memory_private(unsigned long vaddr, unsigned long npages); void snp_set_wakeup_secondary_cpu(void); bool snp_init(struct boot_params *bp); void __init __noreturn snp_abort(void); -int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, unsigned long *fw_err); +int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, struct snp_guest_request_ioctl *rio); #else static inline void sev_es_ist_enter(struct pt_regs *regs) { } static inline void sev_es_ist_exit(void) { } @@ -216,8 +221,7 @@ static inline void snp_set_memory_private(unsigned long vaddr, unsigned long npa static inline void snp_set_wakeup_secondary_cpu(void) { } static inline bool snp_init(struct boot_params *bp) { return false; } static inline void snp_abort(void) { } -static inline int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, - unsigned long *fw_err) +static inline int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, struct snp_guest_request_ioctl *rio) { return -ENOTTY; } diff --git a/arch/x86/include/asm/sparsemem.h b/arch/x86/include/asm/sparsemem.h index 64df897c0ee30f9332bd332ba9e484877bebe551..1be13b2dfe8bfc655cd7bb4bda4a0e2547bf33d0 100644 --- a/arch/x86/include/asm/sparsemem.h +++ b/arch/x86/include/asm/sparsemem.h @@ -37,6 +37,8 @@ extern int phys_to_target_node(phys_addr_t start); #define phys_to_target_node phys_to_target_node extern int memory_add_physaddr_to_nid(u64 start); #define memory_add_physaddr_to_nid memory_add_physaddr_to_nid +extern int numa_fill_memblks(u64 start, u64 end); +#define numa_fill_memblks numa_fill_memblks #endif #endif /* __ASSEMBLY__ */ diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h index 02aac78cb21d4329968e99ba0d698fffb777c5e4..184fd776cd39f1e3f88e69392e2c3c95b664bfc1 100644 --- a/arch/x86/include/asm/svm.h +++ b/arch/x86/include/asm/svm.h @@ -259,6 +259,7 @@ enum avic_ipi_failure_cause { AVIC_IPI_FAILURE_TARGET_NOT_RUNNING, AVIC_IPI_FAILURE_INVALID_TARGET, AVIC_IPI_FAILURE_INVALID_BACKING_PAGE, + AVIC_IPI_FAILURE_INVALID_IPI_VECTOR, }; #define AVIC_PHYSICAL_MAX_INDEX_MASK GENMASK_ULL(8, 0) diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index 1cc756eafa4478393e28b121e5ee6dc3c023c50c..6ca0c661cb637ce82805e970d900583fc0460be1 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -518,7 +518,7 @@ copy_mc_to_kernel(void *to, const void *from, unsigned len); #define copy_mc_to_kernel copy_mc_to_kernel unsigned long __must_check -copy_mc_to_user(void *to, const void *from, unsigned len); +copy_mc_to_user(void __user *to, const void *from, unsigned len); #endif /* diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 0f762070a5e10b266838bf4d7c0dd6c769b48dc0..2252340b2133e2c13602f54f4c469ceb6530185d 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -147,6 +147,9 @@ static int __init acpi_parse_madt(struct acpi_table_header *table) pr_debug("Local APIC address 0x%08x\n", madt->address); } + if (madt->flags & ACPI_MADT_PCAT_COMPAT) + legacy_pic_pcat_compat(); + /* ACPI 6.3 and newer support the online capable bit. */ if (acpi_gbl_FADT.header.revision > 6 || (acpi_gbl_FADT.header.revision == 6 && diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index d1d92897ed6beb18d80718edbb8cc5130e2eca8b..46b7ee0ab01a40d4f916e1c14cbff482cc419f6f 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -270,6 +270,17 @@ void __init_or_module noinline apply_alternatives(struct alt_instr *start, u8 insn_buff[MAX_PATCH_LEN]; DPRINTK("alt table %px, -> %px", start, end); + + /* + * In the case CONFIG_X86_5LEVEL=y, KASAN_SHADOW_START is defined using + * cpu_feature_enabled(X86_FEATURE_LA57) and is therefore patched here. + * During the process, KASAN becomes confused seeing partial LA57 + * conversion and triggers a false-positive out-of-bound report. + * + * Disable KASAN until the patching is complete. + */ + kasan_disable_current(); + /* * The scan order should be from start to end. A later scanned * alternative code can overwrite previously scanned alternative code. @@ -337,6 +348,8 @@ void __init_or_module noinline apply_alternatives(struct alt_instr *start, next: optimize_nops(instr, a->instrlen); } + + kasan_enable_current(); } static inline bool is_jcc32(struct insn *insn) diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index 7e331e8f36929de7a4550a7b90127252f9768f86..8ea24df3c5ff157d51b05565e52a5e21044721e5 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -100,6 +100,9 @@ static const struct pci_device_id amd_nb_link_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M10H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M40H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M50H_DF_F4) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M60H_DF_F4) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M70H_DF_F4) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M78H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F4) }, {} }; diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index 7517eb05bdc1a22c999b4598bd0f228113259ad8..ab348aec86632adedf0149aa668f07e4547b3c55 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -55,14 +55,14 @@ msi_set_affinity(struct irq_data *irqd, const struct cpumask *mask, bool force) * caused by the non-atomic update of the address/data pair. * * Direct update is possible when: - * - The MSI is maskable (remapped MSI does not use this code path)). - * The quirk bit is not set in this case. + * - The MSI is maskable (remapped MSI does not use this code path). + * The reservation mode bit is set in this case. * - The new vector is the same as the old vector * - The old vector is MANAGED_IRQ_SHUTDOWN_VECTOR (interrupt starts up) * - The interrupt is not yet started up * - The new destination CPU is the same as the old destination CPU */ - if (!irqd_msi_nomask_quirk(irqd) || + if (!irqd_can_reserve(irqd) || cfg->vector == old_cfg.vector || old_cfg.vector == MANAGED_IRQ_SHUTDOWN_VECTOR || !irqd_is_started(irqd) || @@ -202,8 +202,6 @@ struct irq_domain * __init native_create_pci_msi_domain(void) if (!d) { irq_domain_free_fwnode(fn); pr_warn("Failed to initialize PCI-MSI irqdomain.\n"); - } else { - d->flags |= IRQ_DOMAIN_MSI_NOMASK_QUIRK; } return d; } diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index f240c978d85e4154a12ccde2e8bc59dc18c1bda7..c1d09c8844d67b6e81c8ae26b5debbc4e4810fd9 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -80,6 +80,10 @@ static const int amd_div0[] = AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x17, 0x00, 0x0, 0x2f, 0xf), AMD_MODEL_RANGE(0x17, 0x50, 0x0, 0x5f, 0xf)); +static const int amd_erratum_1485[] = + AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x19, 0x10, 0x0, 0x1f, 0xf), + AMD_MODEL_RANGE(0x19, 0x60, 0x0, 0xaf, 0xf)); + static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum) { int osvw_id = *erratum++; @@ -1125,6 +1129,10 @@ static void init_amd(struct cpuinfo_x86 *c) pr_notice_once("AMD Zen1 DIV0 bug detected. Disable SMT for full protection.\n"); setup_force_cpu_bug(X86_BUG_DIV0); } + + if (!cpu_has(c, X86_FEATURE_HYPERVISOR) && + cpu_has_amd_erratum(c, amd_erratum_1485)) + msr_set_bit(MSR_ZEN4_BP_CFG, MSR_ZEN4_BP_CFG_SHARED_BTB_FIX_BIT); } #ifdef CONFIG_X86_32 @@ -1283,6 +1291,9 @@ static void zenbleed_check_cpu(void *unused) void amd_check_microcode(void) { + if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) + return; + on_each_cpu(zenbleed_check_cpu, NULL, 1); } diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 263df737d5cd564c56bbfbb8f585bef03c3ac0ef..13dffc43ded020ce9e24c02ea8c8fed0eb2bcd3b 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -2477,7 +2477,7 @@ static void __init srso_select_mitigation(void) pr_info("%s%s\n", srso_strings[srso_mitigation], (has_microcode ? "" : ", no microcode")); pred_cmd: - if ((boot_cpu_has(X86_FEATURE_SRSO_NO) || srso_cmd == SRSO_CMD_OFF) && + if ((!boot_cpu_has_bug(X86_BUG_SRSO) || srso_cmd == SRSO_CMD_OFF) && boot_cpu_has(X86_FEATURE_SBPB)) x86_pred_cmd = PRED_CMD_SBPB; } diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c index c393b8773ace6b8a56a09e2f9f263ecac57cba9d..9e8380bd4fb9fd89c56b457af80e9710b02f37a3 100644 --- a/arch/x86/kernel/cpu/hygon.c +++ b/arch/x86/kernel/cpu/hygon.c @@ -86,8 +86,12 @@ static void hygon_get_topology(struct cpuinfo_x86 *c) if (!err) c->x86_coreid_bits = get_count_order(c->x86_max_cores); - /* Socket ID is ApicId[6] for these processors. */ - c->phys_proc_id = c->apicid >> APICID_SOCKET_ID_BIT; + /* + * Socket ID is ApicId[6] for the processors with model <= 0x3 + * when running on host. + */ + if (!boot_cpu_has(X86_FEATURE_HYPERVISOR) && c->x86_model <= 0x3) + c->phys_proc_id = c->apicid >> APICID_SOCKET_ID_BIT; cacheinfo_hygon_init_llc_id(c, cpu); } else if (cpu_has(c, X86_FEATURE_NODEID_MSR)) { diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index a083f9ac9e4f6be173a0a46d83b7e2b039d6e022..1d190761d00fde718ffdbe2f7ec7d3e2151f4539 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -369,14 +369,15 @@ int fpu_swap_kvm_fpstate(struct fpu_guest *guest_fpu, bool enter_guest) EXPORT_SYMBOL_GPL(fpu_swap_kvm_fpstate); void fpu_copy_guest_fpstate_to_uabi(struct fpu_guest *gfpu, void *buf, - unsigned int size, u32 pkru) + unsigned int size, u64 xfeatures, u32 pkru) { struct fpstate *kstate = gfpu->fpstate; union fpregs_state *ustate = buf; struct membuf mb = { .p = buf, .left = size }; if (cpu_feature_enabled(X86_FEATURE_XSAVE)) { - __copy_xstate_to_uabi_buf(mb, kstate, pkru, XSTATE_COPY_XSAVE); + __copy_xstate_to_uabi_buf(mb, kstate, xfeatures, pkru, + XSTATE_COPY_XSAVE); } else { memcpy(&ustate->fxsave, &kstate->regs.fxsave, sizeof(ustate->fxsave)); diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 1afbc4866b10094ca73aa95d09a092b2276be1ee..ebe698f8af73b5d15ef80bc27086042d61afecbd 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -1053,6 +1053,7 @@ static void copy_feature(bool from_xstate, struct membuf *to, void *xstate, * __copy_xstate_to_uabi_buf - Copy kernel saved xstate to a UABI buffer * @to: membuf descriptor * @fpstate: The fpstate buffer from which to copy + * @xfeatures: The mask of xfeatures to save (XSAVE mode only) * @pkru_val: The PKRU value to store in the PKRU component * @copy_mode: The requested copy mode * @@ -1063,7 +1064,8 @@ static void copy_feature(bool from_xstate, struct membuf *to, void *xstate, * It supports partial copy but @to.pos always starts from zero. */ void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate, - u32 pkru_val, enum xstate_copy_mode copy_mode) + u64 xfeatures, u32 pkru_val, + enum xstate_copy_mode copy_mode) { const unsigned int off_mxcsr = offsetof(struct fxregs_state, mxcsr); struct xregs_state *xinit = &init_fpstate.regs.xsave; @@ -1087,7 +1089,7 @@ void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate, break; case XSTATE_COPY_XSAVE: - header.xfeatures &= fpstate->user_xfeatures; + header.xfeatures &= fpstate->user_xfeatures & xfeatures; break; } @@ -1189,6 +1191,7 @@ void copy_xstate_to_uabi_buf(struct membuf to, struct task_struct *tsk, enum xstate_copy_mode copy_mode) { __copy_xstate_to_uabi_buf(to, tsk->thread.fpu.fpstate, + tsk->thread.fpu.fpstate->user_xfeatures, tsk->thread.pkru, copy_mode); } @@ -1540,10 +1543,7 @@ static int fpstate_realloc(u64 xfeatures, unsigned int ksize, fpregs_restore_userregs(); newfps->xfeatures = curfps->xfeatures | xfeatures; - - if (!guest_fpu) - newfps->user_xfeatures = curfps->user_xfeatures | xfeatures; - + newfps->user_xfeatures = curfps->user_xfeatures | xfeatures; newfps->xfd = curfps->xfd & ~xfeatures; /* Do the final updates within the locked region */ diff --git a/arch/x86/kernel/fpu/xstate.h b/arch/x86/kernel/fpu/xstate.h index a4ecb04d8d64678030311df00642f4a957f8f70c..3518fb26d06b021144a4f8c1427ad8ee620cb78d 100644 --- a/arch/x86/kernel/fpu/xstate.h +++ b/arch/x86/kernel/fpu/xstate.h @@ -43,7 +43,8 @@ enum xstate_copy_mode { struct membuf; extern void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate, - u32 pkru_val, enum xstate_copy_mode copy_mode); + u64 xfeatures, u32 pkru_val, + enum xstate_copy_mode copy_mode); extern void copy_xstate_to_uabi_buf(struct membuf to, struct task_struct *tsk, enum xstate_copy_mode mode); extern int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf, u32 *pkru); diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 6a3cfaf6b72ad6351dadcb837459eedefe3834ba..84adf12a76d3cd0862e07d437a028c5ae71bd1cc 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -80,7 +80,7 @@ static struct desc_struct startup_gdt[GDT_ENTRIES] = { * while the kernel still uses a direct mapping. */ static struct desc_ptr startup_gdt_descr = { - .size = sizeof(startup_gdt), + .size = sizeof(startup_gdt)-1, .address = 0, }; diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c index f91e5e31aa4f06ddaad8fd7a784e9d2dd9652072..2ac5f488300cfbef5967f52d617dfe9aea8d20e2 100644 --- a/arch/x86/kernel/i8259.c +++ b/arch/x86/kernel/i8259.c @@ -32,6 +32,7 @@ */ static void init_8259A(int auto_eoi); +static bool pcat_compat __ro_after_init; static int i8259A_auto_eoi; DEFINE_RAW_SPINLOCK(i8259A_lock); @@ -301,15 +302,32 @@ static void unmask_8259A(void) static int probe_8259A(void) { + unsigned char new_val, probe_val = ~(1 << PIC_CASCADE_IR); unsigned long flags; - unsigned char probe_val = ~(1 << PIC_CASCADE_IR); - unsigned char new_val; + + /* + * If MADT has the PCAT_COMPAT flag set, then do not bother probing + * for the PIC. Some BIOSes leave the PIC uninitialized and probing + * fails. + * + * Right now this causes problems as quite some code depends on + * nr_legacy_irqs() > 0 or has_legacy_pic() == true. This is silly + * when the system has an IO/APIC because then PIC is not required + * at all, except for really old machines where the timer interrupt + * must be routed through the PIC. So just pretend that the PIC is + * there and let legacy_pic->init() initialize it for nothing. + * + * Alternatively this could just try to initialize the PIC and + * repeat the probe, but for cases where there is no PIC that's + * just pointless. + */ + if (pcat_compat) + return nr_legacy_irqs(); + /* - * Check to see if we have a PIC. - * Mask all except the cascade and read - * back the value we just wrote. If we don't - * have a PIC, we will read 0xff as opposed to the - * value we wrote. + * Check to see if we have a PIC. Mask all except the cascade and + * read back the value we just wrote. If we don't have a PIC, we + * will read 0xff as opposed to the value we wrote. */ raw_spin_lock_irqsave(&i8259A_lock, flags); @@ -431,5 +449,9 @@ static int __init i8259A_init_ops(void) return 0; } - device_initcall(i8259A_init_ops); + +void __init legacy_pic_pcat_compat(void) +{ + pcat_compat = true; +} diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c index a58c6bc1cd68c2be54ebbe5bb149fa9c954b38d7..f5a3374e62cb17967b37a65b645e26471f50ef86 100644 --- a/arch/x86/kernel/idt.c +++ b/arch/x86/kernel/idt.c @@ -117,7 +117,7 @@ static const __initconst struct idt_data def_idts[] = { SYSG(X86_TRAP_OF, asm_exc_overflow), #if defined(CONFIG_IA32_EMULATION) - SYSG(IA32_SYSCALL_VECTOR, entry_INT80_compat), + SYSG(IA32_SYSCALL_VECTOR, asm_int80_emulation), #elif defined(CONFIG_X86_32) SYSG(IA32_SYSCALL_VECTOR, entry_INT80_32), #endif diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c index 392097f7c2411fa3290bd0649d902ca6d2d24809..c8dfb0fdde7f990b7e0d2573d370eb52dde79d32 100644 --- a/arch/x86/kernel/sev.c +++ b/arch/x86/kernel/sev.c @@ -22,6 +22,8 @@ #include #include #include +#include +#include #include #include @@ -1277,10 +1279,6 @@ void setup_ghcb(void) if (!cc_platform_has(CC_ATTR_GUEST_STATE_ENCRYPT)) return; - /* First make sure the hypervisor talks a supported protocol. */ - if (!sev_es_negotiate_protocol()) - sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SEV_ES_GEN_REQ); - /* * Check whether the runtime #VC exception handler is active. It uses * the per-CPU GHCB page which is set up by sev_es_init_vc_handling(). @@ -1295,6 +1293,13 @@ void setup_ghcb(void) return; } + /* + * Make sure the hypervisor talks a supported protocol. + * This gets called only in the BSP boot phase. + */ + if (!sev_es_negotiate_protocol()) + sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SEV_ES_GEN_REQ); + /* * Clear the boot_ghcb. The first exception comes in before the bss * section is cleared. @@ -1579,6 +1584,9 @@ static enum es_result vc_handle_mmio(struct ghcb *ghcb, struct es_em_ctxt *ctxt) return ES_DECODE_FAILED; } + if (user_mode(ctxt->regs)) + return ES_UNSUPPORTED; + switch (mmio) { case MMIO_WRITE: memcpy(ghcb->shared_buffer, reg_data, bytes); @@ -2202,7 +2210,7 @@ static int __init init_sev_config(char *str) } __setup("sev=", init_sev_config); -int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, unsigned long *fw_err) +int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, struct snp_guest_request_ioctl *rio) { struct ghcb_state state; struct es_em_ctxt ctxt; @@ -2210,8 +2218,7 @@ int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, unsigned struct ghcb *ghcb; int ret; - if (!fw_err) - return -EINVAL; + rio->exitinfo2 = SEV_RET_NO_FW_CALL; /* * __sev_get_ghcb() needs to run with IRQs disabled because it is using @@ -2236,16 +2243,16 @@ int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, unsigned if (ret) goto e_put; - *fw_err = ghcb->save.sw_exit_info_2; - switch (*fw_err) { + rio->exitinfo2 = ghcb->save.sw_exit_info_2; + switch (rio->exitinfo2) { case 0: break; - case SNP_GUEST_REQ_ERR_BUSY: + case SNP_GUEST_VMM_ERR(SNP_GUEST_VMM_ERR_BUSY): ret = -EAGAIN; break; - case SNP_GUEST_REQ_INVALID_LEN: + case SNP_GUEST_VMM_ERR(SNP_GUEST_VMM_ERR_INVALID_LEN): /* Number of expected pages are returned in RBX */ if (exit_code == SVM_VMGEXIT_EXT_GUEST_REQUEST) { input->data_npages = ghcb_get_rbx(ghcb); diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 7b4224f5ee2de81726949f049565d941fe1108b0..c3ef1fc602bf981fa94430ef329992f711bc02ca 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -338,14 +338,6 @@ static void kvm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu) vcpu->arch.guest_supported_xcr0 = cpuid_get_supported_xcr0(vcpu->arch.cpuid_entries, vcpu->arch.cpuid_nent); - /* - * FP+SSE can always be saved/restored via KVM_{G,S}ET_XSAVE, even if - * XSAVE/XCRO are not exposed to the guest, and even if XSAVE isn't - * supported by the host. - */ - vcpu->arch.guest_fpu.fpstate->user_xfeatures = vcpu->arch.guest_supported_xcr0 | - XFEATURE_MASK_FPSSE; - kvm_update_pv_runtime(vcpu); vcpu->arch.maxphyaddr = cpuid_query_maxphyaddr(vcpu); diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 0adf4a437e85f6f7e67b7b281ebc2484b680ee2f..04cca46fed1e8ff1a73a9baaddb1620d57fcf377 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -705,10 +705,12 @@ static int stimer_set_count(struct kvm_vcpu_hv_stimer *stimer, u64 count, stimer_cleanup(stimer); stimer->count = count; - if (stimer->count == 0) - stimer->config.enable = 0; - else if (stimer->config.auto_enable) - stimer->config.enable = 1; + if (!host) { + if (stimer->count == 0) + stimer->config.enable = 0; + else if (stimer->config.auto_enable) + stimer->config.enable = 1; + } if (stimer->config.enable) stimer_mark_pending(stimer, false); diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 68eba393842f56e0caffc4e5144279adf912dc25..edcf45e312b993ed37148cf90dab26539982fcce 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -2294,22 +2294,22 @@ EXPORT_SYMBOL_GPL(kvm_lapic_set_eoi); void kvm_apic_write_nodecode(struct kvm_vcpu *vcpu, u32 offset) { struct kvm_lapic *apic = vcpu->arch.apic; - u64 val; /* - * ICR is a single 64-bit register when x2APIC is enabled. For legacy - * xAPIC, ICR writes need to go down the common (slightly slower) path - * to get the upper half from ICR2. + * ICR is a single 64-bit register when x2APIC is enabled, all others + * registers hold 32-bit values. For legacy xAPIC, ICR writes need to + * go down the common path to get the upper half from ICR2. + * + * Note, using the write helpers may incur an unnecessary write to the + * virtual APIC state, but KVM needs to conditionally modify the value + * in certain cases, e.g. to clear the ICR busy bit. The cost of extra + * conditional branches is likely a wash relative to the cost of the + * maybe-unecessary write, and both are in the noise anyways. */ - if (apic_x2apic_mode(apic) && offset == APIC_ICR) { - val = kvm_lapic_get_reg64(apic, APIC_ICR); - kvm_apic_send_ipi(apic, (u32)val, (u32)(val >> 32)); - trace_kvm_apic_write(APIC_ICR, val); - } else { - /* TODO: optimize to just emulate side effect w/o one more write */ - val = kvm_lapic_get_reg(apic, offset); - kvm_lapic_reg_write(apic, offset, (u32)val); - } + if (apic_x2apic_mode(apic) && offset == APIC_ICR) + kvm_x2apic_icr_write(apic, kvm_lapic_get_reg64(apic, APIC_ICR)); + else + kvm_lapic_reg_write(apic, offset, kvm_lapic_get_reg(apic, offset)); } EXPORT_SYMBOL_GPL(kvm_apic_write_nodecode); @@ -2446,6 +2446,8 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event) u64 msr_val; int i; + static_call_cond(kvm_x86_apicv_pre_state_restore)(vcpu); + if (!init_event) { msr_val = APIC_DEFAULT_PHYS_BASE | MSR_IA32_APICBASE_ENABLE; if (kvm_vcpu_is_reset_bsp(vcpu)) @@ -2535,13 +2537,17 @@ int kvm_apic_local_deliver(struct kvm_lapic *apic, int lvt_type) { u32 reg = kvm_lapic_get_reg(apic, lvt_type); int vector, mode, trig_mode; + int r; if (kvm_apic_hw_enabled(apic) && !(reg & APIC_LVT_MASKED)) { vector = reg & APIC_VECTOR_MASK; mode = reg & APIC_MODE_MASK; trig_mode = reg & APIC_LVT_LEVEL_TRIGGER; - return __apic_accept_irq(apic, mode, vector, 1, trig_mode, - NULL); + + r = __apic_accept_irq(apic, mode, vector, 1, trig_mode, NULL); + if (r && lvt_type == APIC_LVTPC) + kvm_lapic_set_reg(apic, APIC_LVTPC, reg | APIC_LVT_MASKED); + return r; } return 0; } @@ -2753,6 +2759,8 @@ int kvm_apic_set_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s) struct kvm_lapic *apic = vcpu->arch.apic; int r; + static_call_cond(kvm_x86_apicv_pre_state_restore)(vcpu); + kvm_lapic_set_base(vcpu, vcpu->arch.apic_base); /* set SPIV separately to get count of SW disabled APICs right */ apic_set_spiv(apic, *((u32 *)(s->regs + APIC_SPIV))); diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 2a6fec4e2d1969725e8c83951391dd61b75e18be..d30325e297a037956afc8a925da11bafff51df2d 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -5994,19 +5994,16 @@ static void kvm_mmu_invalidate_zap_pages_in_memslot(struct kvm *kvm, kvm_mmu_zap_all_fast(kvm); } -int kvm_mmu_init_vm(struct kvm *kvm) +void kvm_mmu_init_vm(struct kvm *kvm) { struct kvm_page_track_notifier_node *node = &kvm->arch.mmu_sp_tracker; - int r; INIT_LIST_HEAD(&kvm->arch.active_mmu_pages); INIT_LIST_HEAD(&kvm->arch.zapped_obsolete_pages); INIT_LIST_HEAD(&kvm->arch.lpage_disallowed_mmu_pages); spin_lock_init(&kvm->arch.mmu_unsync_pages_lock); - r = kvm_mmu_init_tdp_mmu(kvm); - if (r < 0) - return r; + kvm_mmu_init_tdp_mmu(kvm); node->track_write = kvm_mmu_pte_write; node->track_flush_slot = kvm_mmu_invalidate_zap_pages_in_memslot; @@ -6019,8 +6016,6 @@ int kvm_mmu_init_vm(struct kvm *kvm) kvm->arch.split_desc_cache.kmem_cache = pte_list_desc_cache; kvm->arch.split_desc_cache.gfp_zero = __GFP_ZERO; - - return 0; } static void mmu_free_vm_memory_caches(struct kvm *kvm) diff --git a/arch/x86/kvm/mmu/mmu_internal.h b/arch/x86/kvm/mmu/mmu_internal.h index 582def531d4d9e12d2c281973d63f034a7f0f222..0a9d5f2925c331b9a5129585a26466aee4573795 100644 --- a/arch/x86/kvm/mmu/mmu_internal.h +++ b/arch/x86/kvm/mmu/mmu_internal.h @@ -56,7 +56,12 @@ struct kvm_mmu_page { bool tdp_mmu_page; bool unsync; - u8 mmu_valid_gen; + union { + u8 mmu_valid_gen; + + /* Only accessed under slots_lock. */ + bool tdp_mmu_scheduled_root_to_zap; + }; bool lpage_disallowed; /* Can't be replaced by an equiv large page */ /* @@ -92,13 +97,7 @@ struct kvm_mmu_page { struct kvm_rmap_head parent_ptes; /* rmap pointers to parent sptes */ tdp_ptep_t ptep; }; - union { - DECLARE_BITMAP(unsync_child_bitmap, 512); - struct { - struct work_struct tdp_mmu_async_work; - void *tdp_mmu_async_data; - }; - }; + DECLARE_BITMAP(unsync_child_bitmap, 512); struct list_head lpage_disallowed_link; #ifdef CONFIG_X86_32 diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index 9b9fc4e834d098ea84fcbff27a42d746b4d87e85..c3b0f973375b49d32afd90710278998724638368 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -14,24 +14,16 @@ static bool __read_mostly tdp_mmu_enabled = true; module_param_named(tdp_mmu, tdp_mmu_enabled, bool, 0644); /* Initializes the TDP MMU for the VM, if enabled. */ -int kvm_mmu_init_tdp_mmu(struct kvm *kvm) +void kvm_mmu_init_tdp_mmu(struct kvm *kvm) { - struct workqueue_struct *wq; - if (!tdp_enabled || !READ_ONCE(tdp_mmu_enabled)) - return 0; - - wq = alloc_workqueue("kvm", WQ_UNBOUND|WQ_MEM_RECLAIM|WQ_CPU_INTENSIVE, 0); - if (!wq) - return -ENOMEM; + return; /* This should not be changed for the lifetime of the VM. */ kvm->arch.tdp_mmu_enabled = true; INIT_LIST_HEAD(&kvm->arch.tdp_mmu_roots); spin_lock_init(&kvm->arch.tdp_mmu_pages_lock); INIT_LIST_HEAD(&kvm->arch.tdp_mmu_pages); - kvm->arch.tdp_mmu_zap_wq = wq; - return 1; } /* Arbitrarily returns true so that this may be used in if statements. */ @@ -57,20 +49,15 @@ void kvm_mmu_uninit_tdp_mmu(struct kvm *kvm) * ultimately frees all roots. */ kvm_tdp_mmu_invalidate_all_roots(kvm); - - /* - * Destroying a workqueue also first flushes the workqueue, i.e. no - * need to invoke kvm_tdp_mmu_zap_invalidated_roots(). - */ - destroy_workqueue(kvm->arch.tdp_mmu_zap_wq); + kvm_tdp_mmu_zap_invalidated_roots(kvm); WARN_ON(!list_empty(&kvm->arch.tdp_mmu_pages)); WARN_ON(!list_empty(&kvm->arch.tdp_mmu_roots)); /* * Ensure that all the outstanding RCU callbacks to free shadow pages - * can run before the VM is torn down. Work items on tdp_mmu_zap_wq - * can call kvm_tdp_mmu_put_root and create new callbacks. + * can run before the VM is torn down. Putting the last reference to + * zapped roots will create new callbacks. */ rcu_barrier(); } @@ -97,46 +84,6 @@ static void tdp_mmu_free_sp_rcu_callback(struct rcu_head *head) tdp_mmu_free_sp(sp); } -static void tdp_mmu_zap_root(struct kvm *kvm, struct kvm_mmu_page *root, - bool shared); - -static void tdp_mmu_zap_root_work(struct work_struct *work) -{ - struct kvm_mmu_page *root = container_of(work, struct kvm_mmu_page, - tdp_mmu_async_work); - struct kvm *kvm = root->tdp_mmu_async_data; - - read_lock(&kvm->mmu_lock); - - /* - * A TLB flush is not necessary as KVM performs a local TLB flush when - * allocating a new root (see kvm_mmu_load()), and when migrating vCPU - * to a different pCPU. Note, the local TLB flush on reuse also - * invalidates any paging-structure-cache entries, i.e. TLB entries for - * intermediate paging structures, that may be zapped, as such entries - * are associated with the ASID on both VMX and SVM. - */ - tdp_mmu_zap_root(kvm, root, true); - - /* - * Drop the refcount using kvm_tdp_mmu_put_root() to test its logic for - * avoiding an infinite loop. By design, the root is reachable while - * it's being asynchronously zapped, thus a different task can put its - * last reference, i.e. flowing through kvm_tdp_mmu_put_root() for an - * asynchronously zapped root is unavoidable. - */ - kvm_tdp_mmu_put_root(kvm, root, true); - - read_unlock(&kvm->mmu_lock); -} - -static void tdp_mmu_schedule_zap_root(struct kvm *kvm, struct kvm_mmu_page *root) -{ - root->tdp_mmu_async_data = kvm; - INIT_WORK(&root->tdp_mmu_async_work, tdp_mmu_zap_root_work); - queue_work(kvm->arch.tdp_mmu_zap_wq, &root->tdp_mmu_async_work); -} - void kvm_tdp_mmu_put_root(struct kvm *kvm, struct kvm_mmu_page *root, bool shared) { @@ -222,11 +169,11 @@ static struct kvm_mmu_page *tdp_mmu_next_root(struct kvm *kvm, #define for_each_valid_tdp_mmu_root_yield_safe(_kvm, _root, _as_id, _shared) \ __for_each_tdp_mmu_root_yield_safe(_kvm, _root, _as_id, _shared, true) -#define for_each_tdp_mmu_root_yield_safe(_kvm, _root) \ - for (_root = tdp_mmu_next_root(_kvm, NULL, false, false); \ +#define for_each_tdp_mmu_root_yield_safe(_kvm, _root, _shared) \ + for (_root = tdp_mmu_next_root(_kvm, NULL, _shared, false); \ _root; \ - _root = tdp_mmu_next_root(_kvm, _root, false, false)) \ - if (!kvm_lockdep_assert_mmu_lock_held(_kvm, false)) { \ + _root = tdp_mmu_next_root(_kvm, _root, _shared, false)) \ + if (!kvm_lockdep_assert_mmu_lock_held(_kvm, _shared)) { \ } else /* @@ -305,7 +252,7 @@ hpa_t kvm_tdp_mmu_get_vcpu_root_hpa(struct kvm_vcpu *vcpu) * by a memslot update or by the destruction of the VM. Initialize the * refcount to two; one reference for the vCPU, and one reference for * the TDP MMU itself, which is held until the root is invalidated and - * is ultimately put by tdp_mmu_zap_root_work(). + * is ultimately put by kvm_tdp_mmu_zap_invalidated_roots(). */ refcount_set(&root->tdp_mmu_root_count, 2); @@ -963,7 +910,7 @@ bool kvm_tdp_mmu_zap_leafs(struct kvm *kvm, gfn_t start, gfn_t end, bool flush) { struct kvm_mmu_page *root; - for_each_tdp_mmu_root_yield_safe(kvm, root) + for_each_tdp_mmu_root_yield_safe(kvm, root, false) flush = tdp_mmu_zap_leafs(kvm, root, start, end, true, flush); return flush; @@ -985,7 +932,7 @@ void kvm_tdp_mmu_zap_all(struct kvm *kvm) * is being destroyed or the userspace VMM has exited. In both cases, * KVM_RUN is unreachable, i.e. no vCPUs will ever service the request. */ - for_each_tdp_mmu_root_yield_safe(kvm, root) + for_each_tdp_mmu_root_yield_safe(kvm, root, false) tdp_mmu_zap_root(kvm, root, false); } @@ -995,18 +942,47 @@ void kvm_tdp_mmu_zap_all(struct kvm *kvm) */ void kvm_tdp_mmu_zap_invalidated_roots(struct kvm *kvm) { - flush_workqueue(kvm->arch.tdp_mmu_zap_wq); + struct kvm_mmu_page *root; + + read_lock(&kvm->mmu_lock); + + for_each_tdp_mmu_root_yield_safe(kvm, root, true) { + if (!root->tdp_mmu_scheduled_root_to_zap) + continue; + + root->tdp_mmu_scheduled_root_to_zap = false; + KVM_BUG_ON(!root->role.invalid, kvm); + + /* + * A TLB flush is not necessary as KVM performs a local TLB + * flush when allocating a new root (see kvm_mmu_load()), and + * when migrating a vCPU to a different pCPU. Note, the local + * TLB flush on reuse also invalidates paging-structure-cache + * entries, i.e. TLB entries for intermediate paging structures, + * that may be zapped, as such entries are associated with the + * ASID on both VMX and SVM. + */ + tdp_mmu_zap_root(kvm, root, true); + + /* + * The referenced needs to be put *after* zapping the root, as + * the root must be reachable by mmu_notifiers while it's being + * zapped + */ + kvm_tdp_mmu_put_root(kvm, root, true); + } + + read_unlock(&kvm->mmu_lock); } /* * Mark each TDP MMU root as invalid to prevent vCPUs from reusing a root that * is about to be zapped, e.g. in response to a memslots update. The actual - * zapping is performed asynchronously. Using a separate workqueue makes it - * easy to ensure that the destruction is performed before the "fast zap" - * completes, without keeping a separate list of invalidated roots; the list is - * effectively the list of work items in the workqueue. + * zapping is done separately so that it happens with mmu_lock with read, + * whereas invalidating roots must be done with mmu_lock held for write (unless + * the VM is being destroyed). * - * Note, the asynchronous worker is gifted the TDP MMU's reference. + * Note, kvm_tdp_mmu_zap_invalidated_roots() is gifted the TDP MMU's reference. * See kvm_tdp_mmu_get_vcpu_root_hpa(). */ void kvm_tdp_mmu_invalidate_all_roots(struct kvm *kvm) @@ -1031,19 +1007,20 @@ void kvm_tdp_mmu_invalidate_all_roots(struct kvm *kvm) /* * As above, mmu_lock isn't held when destroying the VM! There can't * be other references to @kvm, i.e. nothing else can invalidate roots - * or be consuming roots, but walking the list of roots does need to be - * guarded against roots being deleted by the asynchronous zap worker. + * or get/put references to roots. */ - rcu_read_lock(); - - list_for_each_entry_rcu(root, &kvm->arch.tdp_mmu_roots, link) { + list_for_each_entry(root, &kvm->arch.tdp_mmu_roots, link) { + /* + * Note, invalid roots can outlive a memslot update! Invalid + * roots must be *zapped* before the memslot update completes, + * but a different task can acquire a reference and keep the + * root alive after its been zapped. + */ if (!root->role.invalid) { + root->tdp_mmu_scheduled_root_to_zap = true; root->role.invalid = true; - tdp_mmu_schedule_zap_root(kvm, root); } } - - rcu_read_unlock(); } /* diff --git a/arch/x86/kvm/mmu/tdp_mmu.h b/arch/x86/kvm/mmu/tdp_mmu.h index d0a9fe0770fdd885e013c0a7ac67844f6e7bc16d..c82a8bb321bb96bc8ea13e1a05289eaee13955e8 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.h +++ b/arch/x86/kvm/mmu/tdp_mmu.h @@ -65,7 +65,7 @@ u64 *kvm_tdp_mmu_fast_pf_get_last_sptep(struct kvm_vcpu *vcpu, u64 addr, u64 *spte); #ifdef CONFIG_X86_64 -int kvm_mmu_init_tdp_mmu(struct kvm *kvm); +void kvm_mmu_init_tdp_mmu(struct kvm *kvm); void kvm_mmu_uninit_tdp_mmu(struct kvm *kvm); static inline bool is_tdp_mmu_page(struct kvm_mmu_page *sp) { return sp->tdp_mmu_page; } @@ -86,7 +86,7 @@ static inline bool is_tdp_mmu(struct kvm_mmu *mmu) return sp && is_tdp_mmu_page(sp) && sp->root_count; } #else -static inline int kvm_mmu_init_tdp_mmu(struct kvm *kvm) { return 0; } +static inline void kvm_mmu_init_tdp_mmu(struct kvm *kvm) {} static inline void kvm_mmu_uninit_tdp_mmu(struct kvm *kvm) {} static inline bool is_tdp_mmu_page(struct kvm_mmu_page *sp) { return false; } static inline bool is_tdp_mmu(struct kvm_mmu *mmu) { return false; } diff --git a/arch/x86/kvm/pmu.h b/arch/x86/kvm/pmu.h index c976490b75568a8be784ae398080a4d6b5954d6c..3666578b88a00d592463029f83f810f0de14787e 100644 --- a/arch/x86/kvm/pmu.h +++ b/arch/x86/kvm/pmu.h @@ -63,6 +63,12 @@ static inline u64 pmc_read_counter(struct kvm_pmc *pmc) return counter & pmc_bitmask(pmc); } +static inline void pmc_write_counter(struct kvm_pmc *pmc, u64 val) +{ + pmc->counter += val - pmc_read_counter(pmc); + pmc->counter &= pmc_bitmask(pmc); +} + static inline void pmc_release_perf_event(struct kvm_pmc *pmc) { if (pmc->perf_event) { diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c index d3e66740c7c682e387bb02106d09d6ed2d692ceb..fb125b54ee680103762e040d241b6db732133bbb 100644 --- a/arch/x86/kvm/svm/avic.c +++ b/arch/x86/kvm/svm/avic.c @@ -542,8 +542,11 @@ int avic_incomplete_ipi_interception(struct kvm_vcpu *vcpu) case AVIC_IPI_FAILURE_INVALID_BACKING_PAGE: WARN_ONCE(1, "Invalid backing page\n"); break; + case AVIC_IPI_FAILURE_INVALID_IPI_VECTOR: + /* Invalid IPI with vector < 16 */ + break; default: - pr_err("Unknown IPI interception\n"); + vcpu_unimpl(vcpu, "Unknown avic incomplete IPI interception\n"); } return 1; diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index 8053974af326c94dc8d1d0c9905cca8185057320..bc288e6bde642e6481869dc4c3f41abb284d7aef 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -1164,6 +1164,9 @@ void svm_leave_nested(struct kvm_vcpu *vcpu) nested_svm_uninit_mmu_context(vcpu); vmcb_mark_all_dirty(svm->vmcb); + + if (kvm_apicv_activated(vcpu->kvm)) + kvm_make_request(KVM_REQ_APICV_UPDATE, vcpu); } kvm_clear_request(KVM_REQ_GET_NESTED_STATE_PAGES, vcpu); diff --git a/arch/x86/kvm/svm/pmu.c b/arch/x86/kvm/svm/pmu.c index 9d65cd095691be1aad51b745eb4c7d5dba992dfe..1cb2bf9808f57d32594661a52f8d1d44ff905b66 100644 --- a/arch/x86/kvm/svm/pmu.c +++ b/arch/x86/kvm/svm/pmu.c @@ -149,7 +149,7 @@ static int amd_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) /* MSR_PERFCTRn */ pmc = get_gp_pmc_amd(pmu, msr, PMU_TYPE_COUNTER); if (pmc) { - pmc->counter += data - pmc_read_counter(pmc); + pmc_write_counter(pmc, data); pmc_update_sample_period(pmc); return 0; } diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index c871a6d6364ca4710bcf4da43ee32b1dad8c3bc1..4a663812562dbd85973ab637e55a6097b2362166 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -822,8 +822,7 @@ void svm_set_x2apic_msr_interception(struct vcpu_svm *svm, bool intercept) if (intercept == svm->x2avic_msrs_intercepted) return; - if (avic_mode != AVIC_MODE_X2 || - !apic_x2apic_mode(svm->vcpu.arch.apic)) + if (avic_mode != AVIC_MODE_X2) return; for (i = 0; i < MAX_DIRECT_ACCESS_MSRS; i++) { @@ -1787,15 +1786,17 @@ void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) bool old_paging = is_paging(vcpu); #ifdef CONFIG_X86_64 - if (vcpu->arch.efer & EFER_LME && !vcpu->arch.guest_state_protected) { + if (vcpu->arch.efer & EFER_LME) { if (!is_paging(vcpu) && (cr0 & X86_CR0_PG)) { vcpu->arch.efer |= EFER_LMA; - svm->vmcb->save.efer |= EFER_LMA | EFER_LME; + if (!vcpu->arch.guest_state_protected) + svm->vmcb->save.efer |= EFER_LMA | EFER_LME; } if (is_paging(vcpu) && !(cr0 & X86_CR0_PG)) { vcpu->arch.efer &= ~EFER_LMA; - svm->vmcb->save.efer &= ~(EFER_LMA | EFER_LME); + if (!vcpu->arch.guest_state_protected) + svm->vmcb->save.efer &= ~(EFER_LMA | EFER_LME); } } #endif diff --git a/arch/x86/kvm/vmx/pmu_intel.c b/arch/x86/kvm/vmx/pmu_intel.c index 9fabfe71fd87959f62792cea4dd7e6d92c291756..9a75a0d5deae150ab6dd83c1b3e487a41fbaff65 100644 --- a/arch/x86/kvm/vmx/pmu_intel.c +++ b/arch/x86/kvm/vmx/pmu_intel.c @@ -461,11 +461,11 @@ static int intel_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) if (!msr_info->host_initiated && !(msr & MSR_PMC_FULL_WIDTH_BIT)) data = (s64)(s32)data; - pmc->counter += data - pmc_read_counter(pmc); + pmc_write_counter(pmc, data); pmc_update_sample_period(pmc); return 0; } else if ((pmc = get_fixed_pmc(pmu, msr))) { - pmc->counter += data - pmc_read_counter(pmc); + pmc_write_counter(pmc, data); pmc_update_sample_period(pmc); return 0; } else if ((pmc = get_gp_pmc(pmu, msr, MSR_P6_EVNTSEL0))) { diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 31a10d774df6dbefca3a5518c2d96fc2bdaecc88..98d732b9418f1089a0e5f7108d703ebdbf875345 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -6799,7 +6799,7 @@ static void vmx_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap) vmcs_write64(EOI_EXIT_BITMAP3, eoi_exit_bitmap[3]); } -static void vmx_apicv_post_state_restore(struct kvm_vcpu *vcpu) +static void vmx_apicv_pre_state_restore(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); @@ -8172,7 +8172,7 @@ static struct kvm_x86_ops vmx_x86_ops __initdata = { .set_apic_access_page_addr = vmx_set_apic_access_page_addr, .refresh_apicv_exec_ctrl = vmx_refresh_apicv_exec_ctrl, .load_eoi_exitmap = vmx_load_eoi_exitmap, - .apicv_post_state_restore = vmx_apicv_post_state_restore, + .apicv_pre_state_restore = vmx_apicv_pre_state_restore, .check_apicv_inhibit_reasons = vmx_check_apicv_inhibit_reasons, .hwapic_irr_update = vmx_hwapic_irr_update, .hwapic_isr_update = vmx_hwapic_isr_update, diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 1931d3fcbbe09ca44670b89ee6e01f0d509d04a3..7144e516681364d39a647bf4402b70aa61be4648 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3582,6 +3582,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_AMD64_PATCH_LOADER: case MSR_AMD64_BU_CFG2: case MSR_AMD64_DC_CFG: + case MSR_AMD64_TW_CFG: case MSR_F15H_EX_CFG: break; @@ -3982,6 +3983,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_AMD64_BU_CFG2: case MSR_IA32_PERF_CTL: case MSR_AMD64_DC_CFG: + case MSR_AMD64_TW_CFG: case MSR_F15H_EX_CFG: /* * Intel Sandy Bridge CPUs must support the RAPL (running average power @@ -5301,26 +5303,37 @@ static int kvm_vcpu_ioctl_x86_set_debugregs(struct kvm_vcpu *vcpu, return 0; } -static void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, - struct kvm_xsave *guest_xsave) -{ - if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) - return; - - fpu_copy_guest_fpstate_to_uabi(&vcpu->arch.guest_fpu, - guest_xsave->region, - sizeof(guest_xsave->region), - vcpu->arch.pkru); -} static void kvm_vcpu_ioctl_x86_get_xsave2(struct kvm_vcpu *vcpu, u8 *state, unsigned int size) { + /* + * Only copy state for features that are enabled for the guest. The + * state itself isn't problematic, but setting bits in the header for + * features that are supported in *this* host but not exposed to the + * guest can result in KVM_SET_XSAVE failing when live migrating to a + * compatible host without the features that are NOT exposed to the + * guest. + * + * FP+SSE can always be saved/restored via KVM_{G,S}ET_XSAVE, even if + * XSAVE/XCRO are not exposed to the guest, and even if XSAVE isn't + * supported by the host. + */ + u64 supported_xcr0 = vcpu->arch.guest_supported_xcr0 | + XFEATURE_MASK_FPSSE; + if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) return; - fpu_copy_guest_fpstate_to_uabi(&vcpu->arch.guest_fpu, - state, size, vcpu->arch.pkru); + fpu_copy_guest_fpstate_to_uabi(&vcpu->arch.guest_fpu, state, size, + supported_xcr0, vcpu->arch.pkru); +} + +static void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, + struct kvm_xsave *guest_xsave) +{ + return kvm_vcpu_ioctl_x86_get_xsave2(vcpu, (void *)guest_xsave->region, + sizeof(guest_xsave->region)); } static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu, @@ -12442,9 +12455,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) if (ret) goto out; - ret = kvm_mmu_init_vm(kvm); - if (ret) - goto out_page_track; + kvm_mmu_init_vm(kvm); ret = static_call(kvm_x86_vm_init)(kvm); if (ret) @@ -12489,7 +12500,6 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) out_uninit_mmu: kvm_mmu_uninit_vm(kvm); -out_page_track: kvm_page_track_cleanup(kvm); out: return ret; diff --git a/arch/x86/lib/copy_mc.c b/arch/x86/lib/copy_mc.c index 80efd45a776173c98caf943cfcf0858299889bf3..6e8b7e600def57913748a93a085c87a87eab6063 100644 --- a/arch/x86/lib/copy_mc.c +++ b/arch/x86/lib/copy_mc.c @@ -70,23 +70,23 @@ unsigned long __must_check copy_mc_to_kernel(void *dst, const void *src, unsigne } EXPORT_SYMBOL_GPL(copy_mc_to_kernel); -unsigned long __must_check copy_mc_to_user(void *dst, const void *src, unsigned len) +unsigned long __must_check copy_mc_to_user(void __user *dst, const void *src, unsigned len) { unsigned long ret; if (copy_mc_fragile_enabled) { __uaccess_begin(); - ret = copy_mc_fragile(dst, src, len); + ret = copy_mc_fragile((__force void *)dst, src, len); __uaccess_end(); return ret; } if (static_cpu_has(X86_FEATURE_ERMS)) { __uaccess_begin(); - ret = copy_mc_enhanced_fast_string(dst, src, len); + ret = copy_mc_enhanced_fast_string((__force void *)dst, src, len); __uaccess_end(); return ret; } - return copy_user_generic(dst, src, len); + return copy_user_generic((__force void *)dst, src, len); } diff --git a/arch/x86/mm/maccess.c b/arch/x86/mm/maccess.c index 5a53c2cc169cc9dd49378a6edede18cb756c8b0d..6993f026adec9d12a68cdbf3af3314336882f36f 100644 --- a/arch/x86/mm/maccess.c +++ b/arch/x86/mm/maccess.c @@ -9,12 +9,21 @@ bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size) unsigned long vaddr = (unsigned long)unsafe_src; /* - * Range covering the highest possible canonical userspace address - * as well as non-canonical address range. For the canonical range - * we also need to include the userspace guard page. + * Do not allow userspace addresses. This disallows + * normal userspace and the userspace guard page: */ - return vaddr >= TASK_SIZE_MAX + PAGE_SIZE && - __is_canonical_address(vaddr, boot_cpu_data.x86_virt_bits); + if (vaddr < TASK_SIZE_MAX + PAGE_SIZE) + return false; + + /* + * Allow everything during early boot before 'x86_virt_bits' + * is initialized. Needed for instruction decoding in early + * exception handlers. + */ + if (!boot_cpu_data.x86_virt_bits) + return true; + + return __is_canonical_address(vaddr, boot_cpu_data.x86_virt_bits); } #else bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size) diff --git a/arch/x86/mm/mem_encrypt_amd.c b/arch/x86/mm/mem_encrypt_amd.c index 3ea0f763540a41fda11dfb98141cb7c82c6f5519..3e93af083e037db8b286f693938cc3a6181ec2fa 100644 --- a/arch/x86/mm/mem_encrypt_amd.c +++ b/arch/x86/mm/mem_encrypt_amd.c @@ -34,6 +34,7 @@ #include #include #include +#include #include "mm_internal.h" @@ -502,6 +503,16 @@ void __init sme_early_init(void) x86_platform.guest.enc_status_change_finish = amd_enc_status_change_finish; x86_platform.guest.enc_tlb_flush_required = amd_enc_tlb_flush_required; x86_platform.guest.enc_cache_flush_required = amd_enc_cache_flush_required; + + /* + * The VMM is capable of injecting interrupt 0x80 and triggering the + * compatibility syscall path. + * + * By default, the 32-bit emulation is disabled in order to ensure + * the safety of the VM. + */ + if (sev_status & MSR_AMD64_SEV_ENABLED) + ia32_disable(); } void __init mem_encrypt_free_decrypted_mem(void) diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 2aadb2019b4f235b58dbbc3a2aaa54f3c2da4921..aa39d678fe81d8e26d81a4104cb5ab25788affa8 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include @@ -601,13 +602,6 @@ static int __init numa_register_memblks(struct numa_meminfo *mi) if (start >= end) continue; - /* - * Don't confuse VM with a node that doesn't have the - * minimum amount of memory: - */ - if (end && (end - start) < NODE_MIN_SIZE) - continue; - alloc_node_data(nid); } @@ -961,4 +955,83 @@ int memory_add_physaddr_to_nid(u64 start) return nid; } EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); + +static int __init cmp_memblk(const void *a, const void *b) +{ + const struct numa_memblk *ma = *(const struct numa_memblk **)a; + const struct numa_memblk *mb = *(const struct numa_memblk **)b; + + return ma->start - mb->start; +} + +static struct numa_memblk *numa_memblk_list[NR_NODE_MEMBLKS] __initdata; + +/** + * numa_fill_memblks - Fill gaps in numa_meminfo memblks + * @start: address to begin fill + * @end: address to end fill + * + * Find and extend numa_meminfo memblks to cover the @start-@end + * physical address range, such that the first memblk includes + * @start, the last memblk includes @end, and any gaps in between + * are filled. + * + * RETURNS: + * 0 : Success + * NUMA_NO_MEMBLK : No memblk exists in @start-@end range + */ + +int __init numa_fill_memblks(u64 start, u64 end) +{ + struct numa_memblk **blk = &numa_memblk_list[0]; + struct numa_meminfo *mi = &numa_meminfo; + int count = 0; + u64 prev_end; + + /* + * Create a list of pointers to numa_meminfo memblks that + * overlap start, end. Exclude (start == bi->end) since + * end addresses in both a CFMWS range and a memblk range + * are exclusive. + * + * This list of pointers is used to make in-place changes + * that fill out the numa_meminfo memblks. + */ + for (int i = 0; i < mi->nr_blks; i++) { + struct numa_memblk *bi = &mi->blk[i]; + + if (start < bi->end && end >= bi->start) { + blk[count] = &mi->blk[i]; + count++; + } + } + if (!count) + return NUMA_NO_MEMBLK; + + /* Sort the list of pointers in memblk->start order */ + sort(&blk[0], count, sizeof(blk[0]), cmp_memblk, NULL); + + /* Make sure the first/last memblks include start/end */ + blk[0]->start = min(blk[0]->start, start); + blk[count - 1]->end = max(blk[count - 1]->end, end); + + /* + * Fill any gaps by tracking the previous memblks + * end address and backfilling to it if needed. + */ + prev_end = blk[0]->end; + for (int i = 1; i < count; i++) { + struct numa_memblk *curr = blk[i]; + + if (prev_end >= curr->start) { + if (prev_end < curr->end) + prev_end = curr->end; + } else { + curr->start = prev_end; + prev_end = curr->end; + } + } + return 0; +} + #endif diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index b8db2148c07d525a543ecdd1ed4be5da236fc81c..3c61bb98c10e283ddccbcc33ce6fd7d860a95280 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -32,10 +32,13 @@ EXPORT_SYMBOL_GPL(hypercall_page); * &HYPERVISOR_shared_info->vcpu_info[cpu]. See xen_hvm_init_shared_info * and xen_vcpu_setup for details. By default it points to share_info->vcpu_info * but during boot it is switched to point to xen_vcpu_info. - * The pointer is used in __xen_evtchn_do_upcall to acknowledge pending events. + * The pointer is used in xen_evtchn_do_upcall to acknowledge pending events. + * Make sure that xen_vcpu_info doesn't cross a page boundary by making it + * cache-line aligned (the struct is guaranteed to have a size of 64 bytes, + * which matches the cache line size of 64-bit x86 processors). */ DEFINE_PER_CPU(struct vcpu_info *, xen_vcpu); -DEFINE_PER_CPU(struct vcpu_info, xen_vcpu_info); +DEFINE_PER_CPU_ALIGNED(struct vcpu_info, xen_vcpu_info); /* Linux <-> Xen vCPU id mapping */ DEFINE_PER_CPU(uint32_t, xen_vcpu_id); @@ -160,6 +163,7 @@ void xen_vcpu_setup(int cpu) int err; struct vcpu_info *vcpup; + BUILD_BUG_ON(sizeof(*vcpup) > SMP_CACHE_BYTES); BUG_ON(HYPERVISOR_shared_info == &xen_dummy_shared_info); /* diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c index c1cd28e915a3a9a853d8e572cf516e10affdd8db..c66807dd027039864975c9d1c4e797dc76667c92 100644 --- a/arch/x86/xen/enlighten_hvm.c +++ b/arch/x86/xen/enlighten_hvm.c @@ -136,7 +136,7 @@ DEFINE_IDTENTRY_SYSVEC(sysvec_xen_hvm_callback) inc_irq_stat(irq_hv_callback_count); - xen_hvm_evtchn_do_upcall(); + xen_evtchn_do_upcall(); set_irq_regs(old_regs); } diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index 333539bdbdaaef761200f41871f2482c9150470d..9280e15de3af55b3e08f743850a484fa61c1a12b 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -623,7 +623,7 @@ static struct trap_array_entry trap_array[] = { TRAP_ENTRY(exc_int3, false ), TRAP_ENTRY(exc_overflow, false ), #ifdef CONFIG_IA32_EMULATION - { entry_INT80_compat, xen_entry_INT80_compat, false }, + TRAP_ENTRY(int80_emulation, false ), #endif TRAP_ENTRY(exc_page_fault, false ), TRAP_ENTRY(exc_divide_error, false ), diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S index 6b4fdf6b95422b3787269f8950d6c10a3ed9b9da..dec5e03e7a2cf70bac96e612c6a0a4e9e784ee3f 100644 --- a/arch/x86/xen/xen-asm.S +++ b/arch/x86/xen/xen-asm.S @@ -156,7 +156,7 @@ xen_pv_trap asm_xenpv_exc_machine_check #endif /* CONFIG_X86_MCE */ xen_pv_trap asm_exc_simd_coprocessor_error #ifdef CONFIG_IA32_EMULATION -xen_pv_trap entry_INT80_compat +xen_pv_trap asm_int80_emulation #endif xen_pv_trap asm_exc_xen_unknown_trap xen_pv_trap asm_exc_xen_hypervisor_callback diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index a10903785a33863c358de6d73ede4dd38a82be80..b2b2f4315b78da3cb39d88d0582e5a990fc46e4b 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -21,7 +21,7 @@ extern void *xen_initial_gdt; struct trap_info; void xen_copy_trap_info(struct trap_info *traps); -DECLARE_PER_CPU(struct vcpu_info, xen_vcpu_info); +DECLARE_PER_CPU_ALIGNED(struct vcpu_info, xen_vcpu_info); DECLARE_PER_CPU(unsigned long, xen_cr3); DECLARE_PER_CPU(unsigned long, xen_current_cr3); diff --git a/block/blk-core.c b/block/blk-core.c index 803ce922d5f9431d5eb616e0b9c7dc360a278f5e..cac23ca5f913e559f5347407c69607ee8fd940b7 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -496,8 +496,8 @@ static inline void bio_check_ro(struct bio *bio) if (op_is_write(bio_op(bio)) && bdev_read_only(bio->bi_bdev)) { if (op_is_flush(bio->bi_opf) && !bio_sectors(bio)) return; - pr_warn("Trying to write to read-only block-device %pg\n", - bio->bi_bdev); + pr_warn_ratelimited("Trying to write to read-only block-device %pg\n", + bio->bi_bdev); /* Older lvm-tools actually trigger this */ } } diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 1007f802785793feb36ceeba1ada58d689206d92..009b0d76bf036f559fa90865a875aa6ce8df7d4c 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -723,6 +723,12 @@ static unsigned int calculate_io_allowed(u32 iops_limit, static u64 calculate_bytes_allowed(u64 bps_limit, unsigned long jiffy_elapsed) { + /* + * Can result be wider than 64 bits? + * We check against 62, not 64, due to ilog2 truncation. + */ + if (ilog2(bps_limit) + ilog2(jiffy_elapsed) - ilog2(HZ) > 62) + return U64_MAX; return mul_u64_u64_div_u64(bps_limit, (u64)jiffy_elapsed, (u64)HZ); } diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c index 9d10b846ccf730ffbcf1f6164b63c711641a2fcc..005a36cb21bc4f5c4dd6812c7e3a8a8a50b0eb4f 100644 --- a/crypto/pcrypt.c +++ b/crypto/pcrypt.c @@ -117,6 +117,8 @@ static int pcrypt_aead_encrypt(struct aead_request *req) err = padata_do_parallel(ictx->psenc, padata, &ctx->cb_cpu); if (!err) return -EINPROGRESS; + if (err == -EBUSY) + return -EAGAIN; return err; } @@ -164,6 +166,8 @@ static int pcrypt_aead_decrypt(struct aead_request *req) err = padata_do_parallel(ictx->psdec, padata, &ctx->cb_cpu); if (!err) return -EINPROGRESS; + if (err == -EBUSY) + return -EAGAIN; return err; } diff --git a/drivers/acpi/acpi_fpdt.c b/drivers/acpi/acpi_fpdt.c index a2056c4c8cb7099d68e50e9b015fcf3e3e65c263..271092f2700a1e15b220366443dce83a4404f593 100644 --- a/drivers/acpi/acpi_fpdt.c +++ b/drivers/acpi/acpi_fpdt.c @@ -194,12 +194,19 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type) record_header = (void *)subtable_header + offset; offset += record_header->length; + if (!record_header->length) { + pr_err(FW_BUG "Zero-length record found in FPTD.\n"); + result = -EINVAL; + goto err; + } + switch (record_header->type) { case RECORD_S3_RESUME: if (subtable_type != SUBTABLE_S3PT) { pr_err(FW_BUG "Invalid record %d for subtable %s\n", record_header->type, signature); - return -EINVAL; + result = -EINVAL; + goto err; } if (record_resume) { pr_err("Duplicate resume performance record found.\n"); @@ -208,7 +215,7 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type) record_resume = (struct resume_performance_record *)record_header; result = sysfs_create_group(fpdt_kobj, &resume_attr_group); if (result) - return result; + goto err; break; case RECORD_S3_SUSPEND: if (subtable_type != SUBTABLE_S3PT) { @@ -223,13 +230,14 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type) record_suspend = (struct suspend_performance_record *)record_header; result = sysfs_create_group(fpdt_kobj, &suspend_attr_group); if (result) - return result; + goto err; break; case RECORD_BOOT: if (subtable_type != SUBTABLE_FBPT) { pr_err(FW_BUG "Invalid %d for subtable %s\n", record_header->type, signature); - return -EINVAL; + result = -EINVAL; + goto err; } if (record_boot) { pr_err("Duplicate boot performance record found.\n"); @@ -238,7 +246,7 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type) record_boot = (struct boot_performance_record *)record_header; result = sysfs_create_group(fpdt_kobj, &boot_attr_group); if (result) - return result; + goto err; break; default: @@ -247,6 +255,18 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type) } } return 0; + +err: + if (record_boot) + sysfs_remove_group(fpdt_kobj, &boot_attr_group); + + if (record_suspend) + sysfs_remove_group(fpdt_kobj, &suspend_attr_group); + + if (record_resume) + sysfs_remove_group(fpdt_kobj, &resume_attr_group); + + return result; } static int __init acpi_init_fpdt(void) @@ -255,6 +275,7 @@ static int __init acpi_init_fpdt(void) struct acpi_table_header *header; struct fpdt_subtable_entry *subtable; u32 offset = sizeof(*header); + int result; status = acpi_get_table(ACPI_SIG_FPDT, 0, &header); @@ -263,8 +284,8 @@ static int __init acpi_init_fpdt(void) fpdt_kobj = kobject_create_and_add("fpdt", acpi_kobj); if (!fpdt_kobj) { - acpi_put_table(header); - return -ENOMEM; + result = -ENOMEM; + goto err_nomem; } while (offset < header->length) { @@ -272,8 +293,10 @@ static int __init acpi_init_fpdt(void) switch (subtable->type) { case SUBTABLE_FBPT: case SUBTABLE_S3PT: - fpdt_process_subtable(subtable->address, + result = fpdt_process_subtable(subtable->address, subtable->type); + if (result) + goto err_subtable; break; default: /* Other types are reserved in ACPI 6.4 spec. */ @@ -282,6 +305,12 @@ static int __init acpi_init_fpdt(void) offset += sizeof(*subtable); } return 0; +err_subtable: + kobject_put(fpdt_kobj); + +err_nomem: + acpi_put_table(header); + return result; } fs_initcall(acpi_init_fpdt); diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index 120873dad2cc56addea2edad6135a2d055a848f9..c727fb320eeeaa3ffe6dda5f35db72ccb8af39cb 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -158,8 +158,8 @@ static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias, return 0; len = snprintf(modalias, size, "acpi:"); - if (len <= 0) - return len; + if (len >= size) + return -ENOMEM; size -= len; @@ -212,8 +212,10 @@ static int create_of_modalias(struct acpi_device *acpi_dev, char *modalias, len = snprintf(modalias, size, "of:N%sT", (char *)buf.pointer); ACPI_FREE(buf.pointer); - if (len <= 0) - return len; + if (len >= size) + return -ENOMEM; + + size -= len; of_compatible = acpi_dev->data.of_compatible; if (of_compatible->type == ACPI_TYPE_PACKAGE) { diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index ee4c812c8f6cc6523addc3d614b75fb4cf61dc42..77d1f2cb89ef3e11fe18a84305970a3bc8832a23 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1886,6 +1886,27 @@ static const struct dmi_system_id ec_dmi_table[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "HP 15-cx0041ur"), }, }, + { + /* + * HP Pavilion Gaming Laptop 15-dk1xxx + * https://github.com/systemd/systemd/issues/28942 + */ + .callback = ec_honor_dsdt_gpe, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Gaming Laptop 15-dk1xxx"), + }, + }, + { + /* + * HP 250 G7 Notebook PC + */ + .callback = ec_honor_dsdt_gpe, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP 250 G7 Notebook PC"), + }, + }, { /* * Samsung hardware diff --git a/drivers/acpi/irq.c b/drivers/acpi/irq.c index c2c786eb95abc1fed2a773cee1ebf0080c8de6c8..1687483ff319e05f3d734996d4a60b36f9831778 100644 --- a/drivers/acpi/irq.c +++ b/drivers/acpi/irq.c @@ -57,6 +57,7 @@ int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, int polarity) { struct irq_fwspec fwspec; + unsigned int irq; fwspec.fwnode = acpi_get_gsi_domain_id(gsi); if (WARN_ON(!fwspec.fwnode)) { @@ -68,7 +69,11 @@ int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, fwspec.param[1] = acpi_dev_get_irq_type(trigger, polarity); fwspec.param_count = 2; - return irq_create_fwspec_mapping(&fwspec); + irq = irq_create_fwspec_mapping(&fwspec); + if (!irq) + return -EINVAL; + + return irq; } EXPORT_SYMBOL_GPL(acpi_register_gsi); diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c index 1f4fc5f8a819d38364149a88664bde818ca0a4dc..12f330b0eac01a3653906889b3107c923917acb3 100644 --- a/drivers/acpi/numa/srat.c +++ b/drivers/acpi/numa/srat.c @@ -310,11 +310,16 @@ static int __init acpi_parse_cfmws(union acpi_subtable_headers *header, start = cfmws->base_hpa; end = cfmws->base_hpa + cfmws->window_size; - /* Skip if the SRAT already described the NUMA details for this HPA */ - node = phys_to_target_node(start); - if (node != NUMA_NO_NODE) + /* + * The SRAT may have already described NUMA details for all, + * or a portion of, this CFMWS HPA range. Extend the memblks + * found for any portion of the window to cover the entire + * window. + */ + if (!numa_fill_memblks(start, end)) return 0; + /* No SRAT description. Create a new node. */ node = acpi_map_pxm_to_node(*fake_pxm); if (node == NUMA_NO_NODE) { diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index b8d9eb9a433edd2c250dd68c6cdc2955ac03d577..0565c18c2ee317253bb3b9a425dfa666a77921f0 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -1114,25 +1114,26 @@ static int acpi_data_prop_read(const struct acpi_device_data *data, switch (proptype) { case DEV_PROP_STRING: break; - case DEV_PROP_U8 ... DEV_PROP_U64: + default: if (obj->type == ACPI_TYPE_BUFFER) { if (nval > obj->buffer.length) return -EOVERFLOW; - break; + } else { + if (nval > obj->package.count) + return -EOVERFLOW; } - fallthrough; - default: - if (nval > obj->package.count) - return -EOVERFLOW; break; } if (nval == 0) return -EINVAL; - if (obj->type != ACPI_TYPE_BUFFER) - items = obj->package.elements; - else + if (obj->type == ACPI_TYPE_BUFFER) { + if (proptype != DEV_PROP_U8) + return -EPROTO; items = obj; + } else { + items = obj->package.elements; + } switch (proptype) { case DEV_PROP_U8: diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index a7f12bdbc5e253cc4cb73c17e11b350f2246eef2..c297e40c5bdc044804a2ef479584df782d0e3ad9 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -439,6 +439,20 @@ static const struct dmi_system_id asus_laptop[] = { DMI_MATCH(DMI_BOARD_NAME, "S5602ZA"), }, }, + { + .ident = "Asus ExpertBook B1402CBA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_BOARD_NAME, "B1402CBA"), + }, + }, + { + /* Asus ExpertBook B1402CVA */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_BOARD_NAME, "B1402CVA"), + }, + }, { .ident = "Asus ExpertBook B2402CBA", .matches = { @@ -492,6 +506,18 @@ static const struct dmi_system_id maingear_laptop[] = { DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-15A3070T"), } }, + { + /* TongFang GMxXGxx/TUXEDO Polaris 15 Gen5 AMD */ + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GMxXGxx"), + }, + }, + { + /* TongFang GM6XGxX/TUXEDO Stellaris 16 Gen5 AMD */ + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GM6XGxX"), + }, + }, { .ident = "MAINGEAR Vector Pro 2 17", .matches = { diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 073d26ddb6c212f4b28cb4006abbb61b370e0bd4..60b0128a10e86e4ebf69134045a1211a4f24d3e8 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -130,6 +130,16 @@ static int video_detect_force_native(const struct dmi_system_id *d) return 0; } +static int video_detect_portege_r100(const struct dmi_system_id *d) +{ + struct pci_dev *dev; + /* Search for Trident CyberBlade XP4m32 to confirm Portégé R100 */ + dev = pci_get_device(PCI_VENDOR_ID_TRIDENT, 0x2100, NULL); + if (dev) + acpi_backlight_dmi = acpi_backlight_vendor; + return 0; +} + static const struct dmi_system_id video_detect_dmi_table[] = { /* * Models which should use the vendor backlight interface, @@ -268,6 +278,22 @@ static const struct dmi_system_id video_detect_dmi_table[] = { }, }, + /* + * Toshiba Portégé R100 has working both acpi_video and toshiba_acpi + * vendor driver. But none of them gets activated as it has a VGA with + * no kernel driver (Trident CyberBlade XP4m32). + * The DMI strings are generic so check for the VGA chip in callback. + */ + { + .callback = video_detect_portege_r100, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "Portable PC"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Version 1.0"), + DMI_MATCH(DMI_BOARD_NAME, "Portable PC") + }, + }, + /* * Models which need acpi_video backlight control where the GPU drivers * do not call acpi_video_register_backlight() because no internal panel diff --git a/drivers/android/binder.c b/drivers/android/binder.c index b0188e8ee00bf00119c5303aadc440e43c33f792..fa66f15e36934adf135be5a7bf6b20cb06af6ba0 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -5037,6 +5037,7 @@ static void binder_release_work(struct binder_proc *proc, "undelivered TRANSACTION_ERROR: %u\n", e->cmd); } break; + case BINDER_WORK_TRANSACTION_ONEWAY_SPAM_SUSPECT: case BINDER_WORK_TRANSACTION_COMPLETE: { binder_debug(BINDER_DEBUG_DEAD_TRANSACTION, "undelivered TRANSACTION_COMPLETE\n"); diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 6a053cd0cf410dc457c0f2bfdd1db818835ad772..fa2fc1953fc2677ab017fe1a827d3ad7ca7de49d 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1943,6 +1943,96 @@ retry: return rc; } +/** + * ata_dev_power_set_standby - Set a device power mode to standby + * @dev: target device + * + * Issue a STANDBY IMMEDIATE command to set a device power mode to standby. + * For an HDD device, this spins down the disks. + * + * LOCKING: + * Kernel thread context (may sleep). + */ +void ata_dev_power_set_standby(struct ata_device *dev) +{ + unsigned long ap_flags = dev->link->ap->flags; + struct ata_taskfile tf; + unsigned int err_mask; + + /* Issue STANDBY IMMEDIATE command only if supported by the device */ + if (dev->class != ATA_DEV_ATA && dev->class != ATA_DEV_ZAC) + return; + + /* + * Some odd clown BIOSes issue spindown on power off (ACPI S4 or S5) + * causing some drives to spin up and down again. For these, do nothing + * if we are being called on shutdown. + */ + if ((ap_flags & ATA_FLAG_NO_POWEROFF_SPINDOWN) && + system_state == SYSTEM_POWER_OFF) + return; + + if ((ap_flags & ATA_FLAG_NO_HIBERNATE_SPINDOWN) && + system_entering_hibernation()) + return; + + ata_tf_init(dev, &tf); + tf.flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR; + tf.protocol = ATA_PROT_NODATA; + tf.command = ATA_CMD_STANDBYNOW1; + + ata_dev_notice(dev, "Entering standby power mode\n"); + + err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); + if (err_mask) + ata_dev_err(dev, "STANDBY IMMEDIATE failed (err_mask=0x%x)\n", + err_mask); +} + +/** + * ata_dev_power_set_active - Set a device power mode to active + * @dev: target device + * + * Issue a VERIFY command to enter to ensure that the device is in the + * active power mode. For a spun-down HDD (standby or idle power mode), + * the VERIFY command will complete after the disk spins up. + * + * LOCKING: + * Kernel thread context (may sleep). + */ +void ata_dev_power_set_active(struct ata_device *dev) +{ + struct ata_taskfile tf; + unsigned int err_mask; + + /* + * Issue READ VERIFY SECTORS command for 1 sector at lba=0 only + * if supported by the device. + */ + if (dev->class != ATA_DEV_ATA && dev->class != ATA_DEV_ZAC) + return; + + ata_tf_init(dev, &tf); + tf.flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR; + tf.protocol = ATA_PROT_NODATA; + tf.command = ATA_CMD_VERIFY; + tf.nsect = 1; + if (dev->flags & ATA_DFLAG_LBA) { + tf.flags |= ATA_TFLAG_LBA; + tf.device |= ATA_LBA; + } else { + /* CHS */ + tf.lbal = 0x1; /* sect */ + } + + ata_dev_notice(dev, "Entering active power mode\n"); + + err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); + if (err_mask) + ata_dev_err(dev, "VERIFY failed (err_mask=0x%x)\n", + err_mask); +} + /** * ata_read_log_page - read a specific log page * @dev: target device @@ -2366,7 +2456,7 @@ static int ata_dev_config_lba(struct ata_device *dev) { const u16 *id = dev->id; const char *lba_desc; - char ncq_desc[24]; + char ncq_desc[32]; int ret; dev->flags |= ATA_DFLAG_LBA; diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 6d4c80b6daaef0a319870161fb9988005af40eaf..1eaaf01418ea71922614e34b0d1d575286809996 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -106,6 +106,14 @@ static const unsigned int ata_eh_flush_timeouts[] = { UINT_MAX, }; +static const unsigned int ata_eh_pm_timeouts[] = { + 10000, /* most drives spin up by 10sec */ + 10000, /* > 99% working drives spin up before 20sec */ + 35000, /* give > 30 secs of idleness for outlier devices */ + 5000, /* and sweet one last chance */ + UINT_MAX, /* > 1 min has elapsed, give up */ +}; + static const unsigned int ata_eh_other_timeouts[] = { 5000, /* same rationale as identify timeout */ 10000, /* ditto */ @@ -147,6 +155,8 @@ ata_eh_cmd_timeout_table[ATA_EH_CMD_TIMEOUT_TABLE_SIZE] = { .timeouts = ata_eh_other_timeouts, }, { .commands = CMDS(ATA_CMD_FLUSH, ATA_CMD_FLUSH_EXT), .timeouts = ata_eh_flush_timeouts }, + { .commands = CMDS(ATA_CMD_VERIFY), + .timeouts = ata_eh_pm_timeouts }, }; #undef CMDS @@ -498,7 +508,19 @@ static void ata_eh_unload(struct ata_port *ap) struct ata_device *dev; unsigned long flags; - /* Restore SControl IPM and SPD for the next driver and + /* + * Unless we are restarting, transition all enabled devices to + * standby power mode. + */ + if (system_state != SYSTEM_RESTART) { + ata_for_each_link(link, ap, PMP_FIRST) { + ata_for_each_dev(dev, link, ENABLED) + ata_dev_power_set_standby(dev); + } + } + + /* + * Restore SControl IPM and SPD for the next driver and * disable attached devices. */ ata_for_each_link(link, ap, PMP_FIRST) { @@ -687,6 +709,10 @@ void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap) ehc->saved_xfer_mode[devno] = dev->xfer_mode; if (ata_ncq_enabled(dev)) ehc->saved_ncq_enabled |= 1 << devno; + + /* If we are resuming, wake up the device */ + if (ap->pflags & ATA_PFLAG_RESUMING) + ehc->i.dev_action[devno] |= ATA_EH_SET_ACTIVE; } } @@ -750,6 +776,8 @@ void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap) /* clean up */ spin_lock_irqsave(ap->lock, flags); + ap->pflags &= ~ATA_PFLAG_RESUMING; + if (ap->pflags & ATA_PFLAG_LOADING) ap->pflags &= ~ATA_PFLAG_LOADING; else if ((ap->pflags & ATA_PFLAG_SCSI_HOTPLUG) && @@ -1241,6 +1269,13 @@ void ata_eh_detach_dev(struct ata_device *dev) struct ata_eh_context *ehc = &link->eh_context; unsigned long flags; + /* + * If the device is still enabled, transition it to standby power mode + * (i.e. spin down HDDs). + */ + if (ata_dev_enabled(dev)) + ata_dev_power_set_standby(dev); + ata_dev_disable(dev); spin_lock_irqsave(ap->lock, flags); @@ -2212,7 +2247,7 @@ static void ata_eh_link_report(struct ata_link *link) struct ata_eh_context *ehc = &link->eh_context; struct ata_queued_cmd *qc; const char *frozen, *desc; - char tries_buf[6] = ""; + char tries_buf[16] = ""; int tag, nr_failed = 0; if (ehc->i.flags & ATA_EHI_QUIET) @@ -2927,6 +2962,15 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link, if (ehc->i.flags & ATA_EHI_DID_RESET) readid_flags |= ATA_READID_POSTRESET; + /* + * When resuming, before executing any command, make sure to + * transition the device to the active power mode. + */ + if ((action & ATA_EH_SET_ACTIVE) && ata_dev_enabled(dev)) { + ata_dev_power_set_active(dev); + ata_eh_done(link, dev, ATA_EH_SET_ACTIVE); + } + if ((action & ATA_EH_REVALIDATE) && ata_dev_enabled(dev)) { WARN_ON(dev->class == ATA_DEV_PMP); @@ -3886,6 +3930,7 @@ static void ata_eh_handle_port_suspend(struct ata_port *ap) unsigned long flags; int rc = 0; struct ata_device *dev; + struct ata_link *link; /* are we suspending? */ spin_lock_irqsave(ap->lock, flags); @@ -3898,6 +3943,12 @@ static void ata_eh_handle_port_suspend(struct ata_port *ap) WARN_ON(ap->pflags & ATA_PFLAG_SUSPENDED); + /* Set all devices attached to the port in standby mode */ + ata_for_each_link(link, ap, HOST_FIRST) { + ata_for_each_dev(dev, link, ENABLED) + ata_dev_power_set_standby(dev); + } + /* * If we have a ZPODD attached, check its zero * power ready status before the port is frozen. @@ -3980,6 +4031,7 @@ static void ata_eh_handle_port_resume(struct ata_port *ap) /* update the flags */ spin_lock_irqsave(ap->lock, flags); ap->pflags &= ~(ATA_PFLAG_PM_PENDING | ATA_PFLAG_SUSPENDED); + ap->pflags |= ATA_PFLAG_RESUMING; spin_unlock_irqrestore(ap->lock, flags); } #endif /* CONFIG_PM */ diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index c73e8a77c157d8e620be5ea9dd578bdba79dc01c..12346efe0ddc9fdf031bc85615621cb5f2929331 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1262,7 +1262,7 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc) } if (cdb[4] & 0x1) { - tf->nsect = 1; /* 1 sector, lba=0 */ + tf->nsect = 1; /* 1 sector, lba=0 */ if (qc->dev->flags & ATA_DFLAG_LBA) { tf->flags |= ATA_TFLAG_LBA; @@ -1278,7 +1278,7 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc) tf->lbah = 0x0; /* cyl high */ } - tf->command = ATA_CMD_VERIFY; /* READ VERIFY */ + tf->command = ATA_CMD_VERIFY; /* READ VERIFY */ } else { /* Some odd clown BIOSen issue spindown on power off (ACPI S4 * or S5) causing some drives to spin up and down again. @@ -1288,7 +1288,7 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc) goto skip; if ((qc->ap->flags & ATA_FLAG_NO_HIBERNATE_SPINDOWN) && - system_entering_hibernation()) + system_entering_hibernation()) goto skip; /* Issue ATA STANDBY IMMEDIATE command */ diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index e5ec197aed3030e8f4d2edb5dcca5d78c7a33b40..a5e0e676ed9a81765d0efe292a01743cd2dd8675 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -62,6 +62,8 @@ extern int ata_dev_reread_id(struct ata_device *dev, unsigned int readid_flags); extern int ata_dev_revalidate(struct ata_device *dev, unsigned int new_class, unsigned int readid_flags); extern int ata_dev_configure(struct ata_device *dev); +extern void ata_dev_power_set_standby(struct ata_device *dev); +extern void ata_dev_power_set_active(struct ata_device *dev); extern int sata_down_spd_limit(struct ata_link *link, u32 spd_limit); extern int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel); extern unsigned int ata_dev_set_feature(struct ata_device *dev, diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c index 43bb224430d3cec4bac2b1aa80d8035c5b70858a..8892931ea8676214b0dc145bf5385c3a4180e642 100644 --- a/drivers/ata/pata_isapnp.c +++ b/drivers/ata/pata_isapnp.c @@ -82,6 +82,9 @@ static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev if (pnp_port_valid(idev, 1)) { ctl_addr = devm_ioport_map(&idev->dev, pnp_port_start(idev, 1), 1); + if (!ctl_addr) + return -ENOMEM; + ap->ioaddr.altstatus_addr = ctl_addr; ap->ioaddr.ctl_addr = ctl_addr; ap->ops = &isapnp_port_ops; diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index 32414868695305712567169ef4db5546d963e16e..9bba8f280a4d4c9801c6c4e4d6c701f1b020712b 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -2291,19 +2291,21 @@ static int get_esi(struct atm_dev *dev) static int reset_sar(struct atm_dev *dev) { IADEV *iadev; - int i, error = 1; + int i, error; unsigned int pci[64]; iadev = INPH_IA_DEV(dev); - for(i=0; i<64; i++) - if ((error = pci_read_config_dword(iadev->pci, - i*4, &pci[i])) != PCIBIOS_SUCCESSFUL) - return error; + for (i = 0; i < 64; i++) { + error = pci_read_config_dword(iadev->pci, i * 4, &pci[i]); + if (error != PCIBIOS_SUCCESSFUL) + return error; + } writel(0, iadev->reg+IPHASE5575_EXT_RESET); - for(i=0; i<64; i++) - if ((error = pci_write_config_dword(iadev->pci, - i*4, pci[i])) != PCIBIOS_SUCCESSFUL) - return error; + for (i = 0; i < 64; i++) { + error = pci_write_config_dword(iadev->pci, i * 4, pci[i]); + if (error != PCIBIOS_SUCCESSFUL) + return error; + } udelay(5); return 0; } diff --git a/drivers/auxdisplay/hd44780_common.c b/drivers/auxdisplay/hd44780_common.c index 3934c2eebf33d312ff9b23af754b66358f7f879e..7cbf375b0fa5ed46ff2bee3a47c21cd0dd4e10b4 100644 --- a/drivers/auxdisplay/hd44780_common.c +++ b/drivers/auxdisplay/hd44780_common.c @@ -82,7 +82,15 @@ int hd44780_common_clear_display(struct charlcd *lcd) hdc->write_cmd(hdc, LCD_CMD_DISPLAY_CLEAR); /* datasheet says to wait 1,64 milliseconds */ long_sleep(2); - return 0; + + /* + * The Hitachi HD44780 controller (and compatible ones) reset the DDRAM + * address when executing the DISPLAY_CLEAR command, thus the + * following call is not required. However, other controllers do not + * (e.g. NewHaven NHD-0220DZW-AG5), thus move the cursor to home + * unconditionally to support both. + */ + return hd44780_common_home(lcd); } EXPORT_SYMBOL_GPL(hd44780_common_clear_display); diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 6f118289db7d427cc8408598a8b24369474714d5..be0ff2f35e3e95afb49467d72bd0246601912295 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -1285,8 +1285,8 @@ static void __device_release_driver(struct device *dev, struct device *parent) if (dev->bus && dev->bus->dma_cleanup) dev->bus->dma_cleanup(dev); - device_links_driver_cleanup(dev); device_unbind_cleanup(dev); + device_links_driver_cleanup(dev); klist_remove(&dev->p->knode_driver); device_pm_check_callbacks(dev); diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index 8031007b4887dfe40b1dafa5c6fd17a27ad2b898..4f3dd9316fb2f0aedb95797b7641a5e02485a168 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -331,6 +331,11 @@ static int regcache_default_sync(struct regmap *map, unsigned int min, return 0; } +static int rbtree_all(const void *key, const struct rb_node *node) +{ + return 0; +} + /** * regcache_sync - Sync the register cache with the hardware. * @@ -348,6 +353,7 @@ int regcache_sync(struct regmap *map) unsigned int i; const char *name; bool bypass; + struct rb_node *node; if (WARN_ON(map->cache_type == REGCACHE_NONE)) return -EINVAL; @@ -392,6 +398,29 @@ out: map->async = false; map->cache_bypass = bypass; map->no_sync_defaults = false; + + /* + * If we did any paging with cache bypassed and a cached + * paging register then the register and cache state might + * have gone out of sync, force writes of all the paging + * registers. + */ + rb_for_each(node, 0, &map->range_tree, rbtree_all) { + struct regmap_range_node *this = + rb_entry(node, struct regmap_range_node, node); + + /* If there's nothing in the cache there's nothing to sync */ + if (regcache_read(map, this->selector_reg, &i) != 0) + continue; + + ret = _regmap_write(map, this->selector_reg, i); + if (ret != 0) { + dev_err(map->dev, "Failed to write %x = %x: %d\n", + this->selector_reg, i, ret); + break; + } + } + map->unlock(map->lock_arg); regmap_async_complete(map); diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index 817eda2075aa5aaa7e762a91fbb51fc5a6ceab51..1e3d205ce15a0183283237163bca477ab296cde8 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -48,7 +48,7 @@ static ssize_t regmap_name_read_file(struct file *file, name = map->dev->driver->name; ret = snprintf(buf, PAGE_SIZE, "%s\n", name); - if (ret < 0) { + if (ret >= PAGE_SIZE) { kfree(buf); return ret; } diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 7de1f27d0323d52ea5af1273898b77bfe4476079..140af27f591ae9003e9652e5cb5ea024425db468 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1572,7 +1572,7 @@ static int dev_get_regmap_match(struct device *dev, void *res, void *data) /* If the user didn't specify a name match any */ if (data) - return !strcmp((*r)->name, data); + return (*r)->name && !strcmp((*r)->name, data); else return 1; } @@ -1702,17 +1702,19 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg, } if (!map->cache_bypass && map->format.parse_val) { - unsigned int ival; + unsigned int ival, offset; int val_bytes = map->format.val_bytes; - for (i = 0; i < val_len / val_bytes; i++) { - ival = map->format.parse_val(val + (i * val_bytes)); - ret = regcache_write(map, - reg + regmap_get_offset(map, i), - ival); + + /* Cache the last written value for noinc writes */ + i = noinc ? val_len - val_bytes : 0; + for (; i < val_len; i += val_bytes) { + ival = map->format.parse_val(val + i); + offset = noinc ? 0 : regmap_get_offset(map, i / val_bytes); + ret = regcache_write(map, reg + offset, ival); if (ret) { dev_err(map->dev, "Error in caching of register: %x ret: %d\n", - reg + regmap_get_offset(map, i), ret); + reg + offset, ret); return ret; } } diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 7718c81e1dba8954e49681641d349d47c16f55e2..e94d2ff6b1223e87e6b51c82f127e5ca6306504b 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -250,7 +250,6 @@ static void nbd_dev_remove(struct nbd_device *nbd) struct gendisk *disk = nbd->disk; del_gendisk(disk); - put_disk(disk); blk_mq_free_tag_set(&nbd->tag_set); /* @@ -261,7 +260,7 @@ static void nbd_dev_remove(struct nbd_device *nbd) idr_remove(&nbd_index_idr, nbd->index); mutex_unlock(&nbd_index_mutex); destroy_workqueue(nbd->recv_workq); - kfree(nbd); + put_disk(disk); } static void nbd_dev_remove_work(struct work_struct *work) @@ -1608,6 +1607,13 @@ static void nbd_release(struct gendisk *disk, fmode_t mode) nbd_put(nbd); } +static void nbd_free_disk(struct gendisk *disk) +{ + struct nbd_device *nbd = disk->private_data; + + kfree(nbd); +} + static const struct block_device_operations nbd_fops = { .owner = THIS_MODULE, @@ -1615,6 +1621,7 @@ static const struct block_device_operations nbd_fops = .release = nbd_release, .ioctl = nbd_ioctl, .compat_ioctl = nbd_ioctl, + .free_disk = nbd_free_disk, }; #if IS_ENABLED(CONFIG_DEBUG_FS) diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index a7697027ce43b75ae5eac72a0cec2808b3cec3ca..efa5535a8e1d878b15cb4f086d71fbe1ea632cdb 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -900,6 +900,7 @@ static int virtblk_probe(struct virtio_device *vdev) u16 min_io_size; u8 physical_block_exp, alignment_offset; unsigned int queue_depth; + size_t max_dma_size; if (!vdev->config->get) { dev_err(&vdev->dev, "%s failure: config access disabled\n", @@ -998,7 +999,8 @@ static int virtblk_probe(struct virtio_device *vdev) /* No real sector limit. */ blk_queue_max_hw_sectors(q, -1U); - max_size = virtio_max_dma_size(vdev); + max_dma_size = virtio_max_dma_size(vdev); + max_size = max_dma_size > U32_MAX ? U32_MAX : max_dma_size; /* Host can optionally specify maximum segment size and number of * segments. */ diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index f2062c2a28da8bb613fb5125a2411d48a2d36333..954f7f3b5cc302ee972cf1eac0ff9c597816cb86 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -532,6 +532,18 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x13d3, 0x3592), .driver_info = BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH }, + /* Realtek 8852BE Bluetooth devices */ + { USB_DEVICE(0x0cb8, 0xc559), .driver_info = BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x0bda, 0x887b), .driver_info = BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x0bda, 0xb85b), .driver_info = BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x13d3, 0x3570), .driver_info = BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x13d3, 0x3571), .driver_info = BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, + /* Realtek Bluetooth devices */ { USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01), .driver_info = BTUSB_REALTEK }, @@ -2638,6 +2650,9 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev, goto err_free_wc; } + if (data->evt_skb == NULL) + goto err_free_wc; + /* Parse and handle the return WMT event */ wmt_evt = (struct btmtk_hci_wmt_evt *)data->evt_skb->data; if (wmt_evt->whdr.op != hdr->op) { @@ -3984,6 +3999,7 @@ static int btusb_probe(struct usb_interface *intf, if (id->driver_info & BTUSB_QCA_ROME) { data->setup_on_usb = btusb_setup_qca; + hdev->shutdown = btusb_shutdown_qca; hdev->set_bdaddr = btusb_set_bdaddr_ath3012; hdev->cmd_timeout = btusb_qca_cmd_timeout; set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index c443c3b0a4da508f2d2fb5936315efcb15dec280..4415d850d698b57dee13e5198cdb62fcb97388a7 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -74,7 +74,10 @@ static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) struct vhci_data *data = hci_get_drvdata(hdev); memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1); + + mutex_lock(&data->open_mutex); skb_queue_tail(&data->readq, skb); + mutex_unlock(&data->open_mutex); wake_up_interruptible(&data->read_wait); return 0; diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c index e98fcac578d6645791a9760851eb3ed2180ae435..634eab4776f32b1e0d688c49d04b72d6c3da08a0 100644 --- a/drivers/char/hw_random/bcm2835-rng.c +++ b/drivers/char/hw_random/bcm2835-rng.c @@ -71,7 +71,7 @@ static int bcm2835_rng_read(struct hwrng *rng, void *buf, size_t max, while ((rng_readl(priv, RNG_STATUS) >> 24) == 0) { if (!wait) return 0; - hwrng_msleep(rng, 1000); + hwrng_yield(rng); } num_words = rng_readl(priv, RNG_STATUS) >> 24; diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index cc002b0c2f0c3817e71e3a9e04c89015ff447994..8f31f9d81030548d1f6e6a61a804d786a4eaa45b 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -680,6 +680,12 @@ long hwrng_msleep(struct hwrng *rng, unsigned int msecs) } EXPORT_SYMBOL_GPL(hwrng_msleep); +long hwrng_yield(struct hwrng *rng) +{ + return wait_for_completion_interruptible_timeout(&rng->dying, 1); +} +EXPORT_SYMBOL_GPL(hwrng_yield); + static int __init hwrng_modinit(void) { int ret; diff --git a/drivers/char/hw_random/geode-rng.c b/drivers/char/hw_random/geode-rng.c index 12fbe809183190209c371a3983b1270e2f3871f1..159baf00a86755d93fd364bd71c553d84899738d 100644 --- a/drivers/char/hw_random/geode-rng.c +++ b/drivers/char/hw_random/geode-rng.c @@ -58,7 +58,8 @@ struct amd_geode_priv { static int geode_rng_data_read(struct hwrng *rng, u32 *data) { - void __iomem *mem = (void __iomem *)rng->priv; + struct amd_geode_priv *priv = (struct amd_geode_priv *)rng->priv; + void __iomem *mem = priv->membase; *data = readl(mem + GEODE_RNG_DATA_REG); @@ -67,7 +68,8 @@ static int geode_rng_data_read(struct hwrng *rng, u32 *data) static int geode_rng_data_present(struct hwrng *rng, int wait) { - void __iomem *mem = (void __iomem *)rng->priv; + struct amd_geode_priv *priv = (struct amd_geode_priv *)rng->priv; + void __iomem *mem = priv->membase; int data, i; for (i = 0; i < 20; i++) { diff --git a/drivers/clk/clk-npcm7xx.c b/drivers/clk/clk-npcm7xx.c index e319cfa51a8a3ff99a742144c98f3b916fcad83c..030186def9c69a9e2b9be72de96128970a972de3 100644 --- a/drivers/clk/clk-npcm7xx.c +++ b/drivers/clk/clk-npcm7xx.c @@ -510,7 +510,7 @@ static void __init npcm7xx_clk_init(struct device_node *clk_np) return; npcm7xx_init_fail: - kfree(npcm7xx_clk_data->hws); + kfree(npcm7xx_clk_data); npcm7xx_init_np_err: iounmap(clk_base); npcm7xx_init_error: diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c index 2c7a830ce3080f48d4c9040959a9085e1c330c0a..fdec715c9ba9b3cab47e786867745f1dea2b6e2e 100644 --- a/drivers/clk/clk-scmi.c +++ b/drivers/clk/clk-scmi.c @@ -213,6 +213,7 @@ static int scmi_clocks_probe(struct scmi_device *sdev) sclk->info = scmi_proto_clk_ops->info_get(ph, idx); if (!sclk->info) { dev_dbg(dev, "invalid clock info for idx %d\n", idx); + devm_kfree(dev, sclk); continue; } diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 3d79cb3c678a6105ab12bac07f6f19d3823beeda..23074d4646f9db9a1274fa21f7bf3d59f3a10b81 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -3419,6 +3419,7 @@ static void possible_parent_show(struct seq_file *s, struct clk_core *core, unsigned int i, char terminator) { struct clk_core *parent; + const char *name = NULL; /* * Go through the following options to fetch a parent's name. @@ -3433,18 +3434,20 @@ static void possible_parent_show(struct seq_file *s, struct clk_core *core, * registered (yet). */ parent = clk_core_get_parent_by_index(core, i); - if (parent) + if (parent) { seq_puts(s, parent->name); - else if (core->parents[i].name) + } else if (core->parents[i].name) { seq_puts(s, core->parents[i].name); - else if (core->parents[i].fw_name) + } else if (core->parents[i].fw_name) { seq_printf(s, "<%s>(fw)", core->parents[i].fw_name); - else if (core->parents[i].index >= 0) - seq_puts(s, - of_clk_get_parent_name(core->of_node, - core->parents[i].index)); - else - seq_puts(s, "(missing)"); + } else { + if (core->parents[i].index >= 0) + name = of_clk_get_parent_name(core->of_node, core->parents[i].index); + if (!name) + name = "(missing)"; + + seq_puts(s, name); + } seq_putc(s, terminator); } diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig index 25785ec9c2762945b13b98d3e5c264828ae055a1..f219004b8a337c3b0e38520e4c4609a60a8a8bf8 100644 --- a/drivers/clk/imx/Kconfig +++ b/drivers/clk/imx/Kconfig @@ -96,6 +96,7 @@ config CLK_IMX8QXP depends on (ARCH_MXC && ARM64) || COMPILE_TEST depends on IMX_SCU && HAVE_ARM_SMCCC select MXC_CLK_SCU + select MXC_CLK help Build the driver for IMX8QXP SCU based clocks. diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c index 882dcad4817d7efcf7c45a20a35a3df990a2a0d0..0a75814b3bc77ad8d0f43bba97bb9a7712962870 100644 --- a/drivers/clk/imx/clk-imx8mq.c +++ b/drivers/clk/imx/clk-imx8mq.c @@ -288,8 +288,7 @@ static int imx8mq_clocks_probe(struct platform_device *pdev) void __iomem *base; int err; - clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, - IMX8MQ_CLK_END), GFP_KERNEL); + clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws, IMX8MQ_CLK_END), GFP_KERNEL); if (WARN_ON(!clk_hw_data)) return -ENOMEM; @@ -306,10 +305,12 @@ static int imx8mq_clocks_probe(struct platform_device *pdev) hws[IMX8MQ_CLK_EXT4] = imx_obtain_fixed_clk_hw(np, "clk_ext4"); np = of_find_compatible_node(NULL, NULL, "fsl,imx8mq-anatop"); - base = of_iomap(np, 0); + base = devm_of_iomap(dev, np, 0, NULL); of_node_put(np); - if (WARN_ON(!base)) - return -ENOMEM; + if (WARN_ON(IS_ERR(base))) { + err = PTR_ERR(base); + goto unregister_hws; + } hws[IMX8MQ_ARM_PLL_REF_SEL] = imx_clk_hw_mux("arm_pll_ref_sel", base + 0x28, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); hws[IMX8MQ_GPU_PLL_REF_SEL] = imx_clk_hw_mux("gpu_pll_ref_sel", base + 0x18, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); @@ -395,8 +396,10 @@ static int imx8mq_clocks_probe(struct platform_device *pdev) np = dev->of_node; base = devm_platform_ioremap_resource(pdev, 0); - if (WARN_ON(IS_ERR(base))) - return PTR_ERR(base); + if (WARN_ON(IS_ERR(base))) { + err = PTR_ERR(base); + goto unregister_hws; + } /* CORE */ hws[IMX8MQ_CLK_A53_DIV] = imx8m_clk_hw_composite_core("arm_a53_div", imx8mq_a53_sels, base + 0x8000); diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c index 546a3703bfeb272e2f579b4c1c8fa85814846ae0..273de1f293076a5eda1ce133e9ad0ff6bbcd99db 100644 --- a/drivers/clk/imx/clk-imx8qxp.c +++ b/drivers/clk/imx/clk-imx8qxp.c @@ -148,10 +148,10 @@ static int imx8qxp_clk_probe(struct platform_device *pdev) imx_clk_scu("adc0_clk", IMX_SC_R_ADC_0, IMX_SC_PM_CLK_PER); imx_clk_scu("adc1_clk", IMX_SC_R_ADC_1, IMX_SC_PM_CLK_PER); imx_clk_scu("pwm_clk", IMX_SC_R_LCD_0_PWM_0, IMX_SC_PM_CLK_PER); + imx_clk_scu("elcdif_pll", IMX_SC_R_ELCDIF_PLL, IMX_SC_PM_CLK_PLL); imx_clk_scu2("lcd_clk", lcd_sels, ARRAY_SIZE(lcd_sels), IMX_SC_R_LCD_0, IMX_SC_PM_CLK_PER); imx_clk_scu2("lcd_pxl_clk", lcd_pxl_sels, ARRAY_SIZE(lcd_pxl_sels), IMX_SC_R_LCD_0, IMX_SC_PM_CLK_MISC0); imx_clk_scu("lcd_pxl_bypass_div_clk", IMX_SC_R_LCD_0, IMX_SC_PM_CLK_BYPASS); - imx_clk_scu("elcdif_pll", IMX_SC_R_ELCDIF_PLL, IMX_SC_PM_CLK_PLL); /* Audio SS */ imx_clk_scu("audio_pll0_clk", IMX_SC_R_AUDIO_PLL_0, IMX_SC_PM_CLK_PLL); diff --git a/drivers/clk/keystone/pll.c b/drivers/clk/keystone/pll.c index ee5c72369334ffd37c94b1d4cb945dc540137af7..6bbdd4705d71fd193522e6cf43cd6c162c9223c7 100644 --- a/drivers/clk/keystone/pll.c +++ b/drivers/clk/keystone/pll.c @@ -281,12 +281,13 @@ static void __init of_pll_div_clk_init(struct device_node *node) clk = clk_register_divider(NULL, clk_name, parent_name, 0, reg, shift, mask, 0, NULL); - if (clk) { - of_clk_add_provider(node, of_clk_src_simple_get, clk); - } else { + if (IS_ERR(clk)) { pr_err("%s: error registering divider %s\n", __func__, clk_name); iounmap(reg); + return; } + + of_clk_add_provider(node, of_clk_src_simple_get, clk); } CLK_OF_DECLARE(pll_divider_clock, "ti,keystone,pll-divider-clock", of_pll_div_clk_init); @@ -328,10 +329,12 @@ static void __init of_pll_mux_clk_init(struct device_node *node) clk = clk_register_mux(NULL, clk_name, (const char **)&parents, ARRAY_SIZE(parents) , 0, reg, shift, mask, 0, NULL); - if (clk) - of_clk_add_provider(node, of_clk_src_simple_get, clk); - else + if (IS_ERR(clk)) { pr_err("%s: error registering mux %s\n", __func__, clk_name); + return; + } + + of_clk_add_provider(node, of_clk_src_simple_get, clk); } CLK_OF_DECLARE(pll_mux_clock, "ti,keystone,pll-mux-clock", of_pll_mux_clk_init); diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c index 1c3a93143dc5e71a0a339c3fbdbc348b659d7218..00d2e81bdd43ec4f17361713ac479ecf6269af89 100644 --- a/drivers/clk/mediatek/clk-mt2701.c +++ b/drivers/clk/mediatek/clk-mt2701.c @@ -670,6 +670,8 @@ static int mtk_topckgen_init(struct platform_device *pdev) return PTR_ERR(base); clk_data = mtk_alloc_clk_data(CLK_TOP_NR); + if (!clk_data) + return -ENOMEM; mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), clk_data); @@ -749,6 +751,8 @@ static void __init mtk_infrasys_init_early(struct device_node *node) if (!infra_clk_data) { infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); + if (!infra_clk_data) + return; for (i = 0; i < CLK_INFRA_NR; i++) infra_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER); @@ -776,6 +780,8 @@ static int mtk_infrasys_init(struct platform_device *pdev) if (!infra_clk_data) { infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); + if (!infra_clk_data) + return -ENOMEM; } else { for (i = 0; i < CLK_INFRA_NR; i++) { if (infra_clk_data->hws[i] == ERR_PTR(-EPROBE_DEFER)) @@ -893,6 +899,8 @@ static int mtk_pericfg_init(struct platform_device *pdev) return PTR_ERR(base); clk_data = mtk_alloc_clk_data(CLK_PERI_NR); + if (!clk_data) + return -ENOMEM; mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks), clk_data); diff --git a/drivers/clk/mediatek/clk-mt6765.c b/drivers/clk/mediatek/clk-mt6765.c index 665981fc411f5e7afd0f7c2800bee055e9066b4e..2c6a52ff5564e2cff09000bd5ea7e698de9155c2 100644 --- a/drivers/clk/mediatek/clk-mt6765.c +++ b/drivers/clk/mediatek/clk-mt6765.c @@ -738,6 +738,8 @@ static int clk_mt6765_apmixed_probe(struct platform_device *pdev) } clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); + if (!clk_data) + return -ENOMEM; mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); @@ -773,6 +775,8 @@ static int clk_mt6765_top_probe(struct platform_device *pdev) } clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); + if (!clk_data) + return -ENOMEM; mtk_clk_register_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks), clk_data); @@ -813,6 +817,8 @@ static int clk_mt6765_ifr_probe(struct platform_device *pdev) } clk_data = mtk_alloc_clk_data(CLK_IFR_NR_CLK); + if (!clk_data) + return -ENOMEM; mtk_clk_register_gates(node, ifr_clks, ARRAY_SIZE(ifr_clks), clk_data); diff --git a/drivers/clk/mediatek/clk-mt6779.c b/drivers/clk/mediatek/clk-mt6779.c index 0d0a90ee5eb2c1a0a0bae7333382049511921338..39dadc9547088c4cc144ba60a01bb7db23f57bbb 100644 --- a/drivers/clk/mediatek/clk-mt6779.c +++ b/drivers/clk/mediatek/clk-mt6779.c @@ -1218,6 +1218,8 @@ static int clk_mt6779_apmixed_probe(struct platform_device *pdev) struct device_node *node = pdev->dev.of_node; clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); + if (!clk_data) + return -ENOMEM; mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); @@ -1238,6 +1240,8 @@ static int clk_mt6779_top_probe(struct platform_device *pdev) return PTR_ERR(base); clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); + if (!clk_data) + return -ENOMEM; mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), clk_data); diff --git a/drivers/clk/mediatek/clk-mt6797.c b/drivers/clk/mediatek/clk-mt6797.c index 78339cb35beb029abca2251a0c39d728da722741..b362e99c8f53c198a685c849dff321eaf32ce700 100644 --- a/drivers/clk/mediatek/clk-mt6797.c +++ b/drivers/clk/mediatek/clk-mt6797.c @@ -392,6 +392,8 @@ static int mtk_topckgen_init(struct platform_device *pdev) return PTR_ERR(base); clk_data = mtk_alloc_clk_data(CLK_TOP_NR); + if (!clk_data) + return -ENOMEM; mtk_clk_register_factors(top_fixed_divs, ARRAY_SIZE(top_fixed_divs), clk_data); @@ -546,6 +548,8 @@ static void mtk_infrasys_init_early(struct device_node *node) if (!infra_clk_data) { infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); + if (!infra_clk_data) + return; for (i = 0; i < CLK_INFRA_NR; i++) infra_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER); @@ -571,6 +575,8 @@ static int mtk_infrasys_init(struct platform_device *pdev) if (!infra_clk_data) { infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); + if (!infra_clk_data) + return -ENOMEM; } else { for (i = 0; i < CLK_INFRA_NR; i++) { if (infra_clk_data->hws[i] == ERR_PTR(-EPROBE_DEFER)) diff --git a/drivers/clk/mediatek/clk-mt7629-eth.c b/drivers/clk/mediatek/clk-mt7629-eth.c index b0c8fa3b8bbec14989171eb18fd13c0aabf195ae..e1d2635c72c107b4945583e0875811038fa22348 100644 --- a/drivers/clk/mediatek/clk-mt7629-eth.c +++ b/drivers/clk/mediatek/clk-mt7629-eth.c @@ -79,6 +79,8 @@ static int clk_mt7629_ethsys_init(struct platform_device *pdev) int r; clk_data = mtk_alloc_clk_data(CLK_ETH_NR_CLK); + if (!clk_data) + return -ENOMEM; mtk_clk_register_gates(node, eth_clks, CLK_ETH_NR_CLK, clk_data); @@ -101,6 +103,8 @@ static int clk_mt7629_sgmiisys_init(struct platform_device *pdev) int r; clk_data = mtk_alloc_clk_data(CLK_SGMII_NR_CLK); + if (!clk_data) + return -ENOMEM; mtk_clk_register_gates(node, sgmii_clks[id++], CLK_SGMII_NR_CLK, clk_data); diff --git a/drivers/clk/mediatek/clk-mt7629.c b/drivers/clk/mediatek/clk-mt7629.c index 0bc88b7d171b5d2a9ae1a281c4182b3c28806077..01ee45fcd7e3454d40389fe988d5ffcffe35f413 100644 --- a/drivers/clk/mediatek/clk-mt7629.c +++ b/drivers/clk/mediatek/clk-mt7629.c @@ -557,6 +557,8 @@ static int mtk_topckgen_init(struct platform_device *pdev) return PTR_ERR(base); clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); + if (!clk_data) + return -ENOMEM; mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), clk_data); @@ -580,6 +582,8 @@ static int mtk_infrasys_init(struct platform_device *pdev) struct clk_hw_onecell_data *clk_data; clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK); + if (!clk_data) + return -ENOMEM; mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), clk_data); @@ -603,6 +607,8 @@ static int mtk_pericfg_init(struct platform_device *pdev) return PTR_ERR(base); clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK); + if (!clk_data) + return -ENOMEM; mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks), clk_data); diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 76e6dee450d59c55e3a82d9501362331c662ef0c..cbf55949c6493c2cef2b73b126e1c97a3eb0358a 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -127,6 +127,7 @@ config IPQ_APSS_6018 tristate "IPQ APSS Clock Controller" select IPQ_APSS_PLL depends on QCOM_APCS_IPC || COMPILE_TEST + depends on QCOM_SMEM help Support for APSS clock controller on IPQ platforms. The APSS clock controller manages the Mux and enable block that feeds the diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c index 76551534f10dfe0dc09a9917a3df974b80f2bd58..dc797bd137cafdac6005d944b0b89b739a207550 100644 --- a/drivers/clk/qcom/clk-rcg2.c +++ b/drivers/clk/qcom/clk-rcg2.c @@ -158,17 +158,11 @@ static int clk_rcg2_set_parent(struct clk_hw *hw, u8 index) static unsigned long calc_rate(unsigned long rate, u32 m, u32 n, u32 mode, u32 hid_div) { - if (hid_div) { - rate *= 2; - rate /= hid_div + 1; - } + if (hid_div) + rate = mult_frac(rate, 2, hid_div + 1); - if (mode) { - u64 tmp = rate; - tmp *= m; - do_div(tmp, n); - rate = tmp; - } + if (mode) + rate = mult_frac(rate, m, n); return rate; } diff --git a/drivers/clk/qcom/gcc-ipq6018.c b/drivers/clk/qcom/gcc-ipq6018.c index cde62a11f57361402790e465af3be10e2198be3f..4c5c7a8f41d0846fae7642e8033d32fe96a08bf1 100644 --- a/drivers/clk/qcom/gcc-ipq6018.c +++ b/drivers/clk/qcom/gcc-ipq6018.c @@ -75,7 +75,6 @@ static struct clk_fixed_factor gpll0_out_main_div2 = { &gpll0_main.clkr.hw }, .num_parents = 1, .ops = &clk_fixed_factor_ops, - .flags = CLK_SET_RATE_PARENT, }, }; @@ -89,7 +88,6 @@ static struct clk_alpha_pll_postdiv gpll0 = { &gpll0_main.clkr.hw }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, }; @@ -164,7 +162,6 @@ static struct clk_alpha_pll_postdiv gpll6 = { &gpll6_main.clkr.hw }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, }; @@ -195,7 +192,6 @@ static struct clk_alpha_pll_postdiv gpll4 = { &gpll4_main.clkr.hw }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, }; @@ -246,7 +242,6 @@ static struct clk_alpha_pll_postdiv gpll2 = { &gpll2_main.clkr.hw }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, }; @@ -277,7 +272,6 @@ static struct clk_alpha_pll_postdiv nss_crypto_pll = { &nss_crypto_pll_main.clkr.hw }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, }; diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c index 42d185fe19c8c5a622a7434d4521bdf7d7d7daa5..b2e83b38976e51daf481c4b4ac4a92b674f0f7c1 100644 --- a/drivers/clk/qcom/gcc-ipq8074.c +++ b/drivers/clk/qcom/gcc-ipq8074.c @@ -419,7 +419,6 @@ static struct clk_fixed_factor gpll0_out_main_div2 = { }, .num_parents = 1, .ops = &clk_fixed_factor_ops, - .flags = CLK_SET_RATE_PARENT, }, }; @@ -466,7 +465,6 @@ static struct clk_alpha_pll_postdiv gpll2 = { }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, }; @@ -499,7 +497,6 @@ static struct clk_alpha_pll_postdiv gpll4 = { }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, }; @@ -533,7 +530,6 @@ static struct clk_alpha_pll_postdiv gpll6 = { }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, }; @@ -547,7 +543,6 @@ static struct clk_fixed_factor gpll6_out_main_div2 = { }, .num_parents = 1, .ops = &clk_fixed_factor_ops, - .flags = CLK_SET_RATE_PARENT, }, }; @@ -612,7 +607,6 @@ static struct clk_alpha_pll_postdiv nss_crypto_pll = { }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, }; diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c index e161637067351c505432999c7c7e6de64d997481..ff5a16700ef714584a718d83dc32e1f224e77ba0 100644 --- a/drivers/clk/qcom/gcc-msm8996.c +++ b/drivers/clk/qcom/gcc-msm8996.c @@ -245,71 +245,6 @@ static const struct clk_parent_data gcc_xo_gpll0_gpll4_gpll0_early_div[] = { { .hw = &gpll0_early_div.hw } }; -static const struct freq_tbl ftbl_system_noc_clk_src[] = { - F(19200000, P_XO, 1, 0, 0), - F(50000000, P_GPLL0_EARLY_DIV, 6, 0, 0), - F(100000000, P_GPLL0, 6, 0, 0), - F(150000000, P_GPLL0, 4, 0, 0), - F(200000000, P_GPLL0, 3, 0, 0), - F(240000000, P_GPLL0, 2.5, 0, 0), - { } -}; - -static struct clk_rcg2 system_noc_clk_src = { - .cmd_rcgr = 0x0401c, - .hid_width = 5, - .parent_map = gcc_xo_gpll0_gpll0_early_div_map, - .freq_tbl = ftbl_system_noc_clk_src, - .clkr.hw.init = &(struct clk_init_data){ - .name = "system_noc_clk_src", - .parent_data = gcc_xo_gpll0_gpll0_early_div, - .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_early_div), - .ops = &clk_rcg2_ops, - }, -}; - -static const struct freq_tbl ftbl_config_noc_clk_src[] = { - F(19200000, P_XO, 1, 0, 0), - F(37500000, P_GPLL0, 16, 0, 0), - F(75000000, P_GPLL0, 8, 0, 0), - { } -}; - -static struct clk_rcg2 config_noc_clk_src = { - .cmd_rcgr = 0x0500c, - .hid_width = 5, - .parent_map = gcc_xo_gpll0_map, - .freq_tbl = ftbl_config_noc_clk_src, - .clkr.hw.init = &(struct clk_init_data){ - .name = "config_noc_clk_src", - .parent_data = gcc_xo_gpll0, - .num_parents = ARRAY_SIZE(gcc_xo_gpll0), - .ops = &clk_rcg2_ops, - }, -}; - -static const struct freq_tbl ftbl_periph_noc_clk_src[] = { - F(19200000, P_XO, 1, 0, 0), - F(37500000, P_GPLL0, 16, 0, 0), - F(50000000, P_GPLL0, 12, 0, 0), - F(75000000, P_GPLL0, 8, 0, 0), - F(100000000, P_GPLL0, 6, 0, 0), - { } -}; - -static struct clk_rcg2 periph_noc_clk_src = { - .cmd_rcgr = 0x06014, - .hid_width = 5, - .parent_map = gcc_xo_gpll0_map, - .freq_tbl = ftbl_periph_noc_clk_src, - .clkr.hw.init = &(struct clk_init_data){ - .name = "periph_noc_clk_src", - .parent_data = gcc_xo_gpll0, - .num_parents = ARRAY_SIZE(gcc_xo_gpll0), - .ops = &clk_rcg2_ops, - }, -}; - static const struct freq_tbl ftbl_usb30_master_clk_src[] = { F(19200000, P_XO, 1, 0, 0), F(120000000, P_GPLL0, 5, 0, 0), @@ -1298,11 +1233,7 @@ static struct clk_branch gcc_mmss_noc_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mmss_noc_cfg_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + .flags = CLK_IGNORE_UNUSED, .ops = &clk_branch2_ops, }, }, @@ -1465,11 +1396,6 @@ static struct clk_branch gcc_usb_phy_cfg_ahb2phy_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb_phy_cfg_ahb2phy_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1499,11 +1425,6 @@ static struct clk_branch gcc_sdcc1_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc1_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1550,11 +1471,6 @@ static struct clk_branch gcc_sdcc2_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc2_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1584,11 +1500,6 @@ static struct clk_branch gcc_sdcc3_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc3_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1618,11 +1529,6 @@ static struct clk_branch gcc_sdcc4_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc4_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1636,11 +1542,6 @@ static struct clk_branch gcc_blsp1_ahb_clk = { .enable_mask = BIT(17), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1978,11 +1879,6 @@ static struct clk_branch gcc_blsp2_ahb_clk = { .enable_mask = BIT(15), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2319,11 +2215,6 @@ static struct clk_branch gcc_pdm_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pdm_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2354,11 +2245,6 @@ static struct clk_branch gcc_prng_ahb_clk = { .enable_mask = BIT(13), .hw.init = &(struct clk_init_data){ .name = "gcc_prng_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2371,11 +2257,6 @@ static struct clk_branch gcc_tsif_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_tsif_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2423,11 +2304,6 @@ static struct clk_branch gcc_boot_rom_ahb_clk = { .enable_mask = BIT(10), .hw.init = &(struct clk_init_data){ .name = "gcc_boot_rom_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2521,11 +2397,6 @@ static struct clk_branch gcc_pcie_0_slv_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_0_slv_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2538,11 +2409,6 @@ static struct clk_branch gcc_pcie_0_mstr_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_0_mstr_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2555,11 +2421,6 @@ static struct clk_branch gcc_pcie_0_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_0_cfg_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2607,11 +2468,6 @@ static struct clk_branch gcc_pcie_1_slv_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_1_slv_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2624,11 +2480,6 @@ static struct clk_branch gcc_pcie_1_mstr_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_1_mstr_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2641,11 +2492,6 @@ static struct clk_branch gcc_pcie_1_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_1_cfg_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2693,11 +2539,6 @@ static struct clk_branch gcc_pcie_2_slv_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_2_slv_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2710,11 +2551,6 @@ static struct clk_branch gcc_pcie_2_mstr_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_2_mstr_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2727,11 +2563,6 @@ static struct clk_branch gcc_pcie_2_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_2_cfg_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2779,11 +2610,6 @@ static struct clk_branch gcc_pcie_phy_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_phy_cfg_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2830,11 +2656,6 @@ static struct clk_branch gcc_ufs_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -3061,11 +2882,7 @@ static struct clk_branch gcc_aggre0_snoc_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_aggre0_snoc_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -3078,11 +2895,7 @@ static struct clk_branch gcc_aggre0_cnoc_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_aggre0_cnoc_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -3095,11 +2908,7 @@ static struct clk_branch gcc_smmu_aggre0_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_smmu_aggre0_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -3112,11 +2921,7 @@ static struct clk_branch gcc_smmu_aggre0_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_smmu_aggre0_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .flags = CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, @@ -3163,10 +2968,6 @@ static struct clk_branch gcc_dcc_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_dcc_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -3179,10 +2980,6 @@ static struct clk_branch gcc_aggre0_noc_mpu_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_aggre0_noc_mpu_cfg_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -3195,11 +2992,6 @@ static struct clk_branch gcc_qspi_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_qspi_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &periph_noc_clk_src.clkr.hw, - }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -3348,10 +3140,6 @@ static struct clk_branch gcc_mss_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mss_cfg_ahb_clk", - .parent_hws = (const struct clk_hw*[]){ - &config_noc_clk_src.clkr.hw, - }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -3364,10 +3152,6 @@ static struct clk_branch gcc_mss_mnoc_bimc_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mss_mnoc_bimc_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -3380,10 +3164,6 @@ static struct clk_branch gcc_mss_snoc_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mss_snoc_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -3396,10 +3176,6 @@ static struct clk_branch gcc_mss_q6_bimc_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mss_q6_bimc_axi_clk", - .parent_hws = (const struct clk_hw*[]){ - &system_noc_clk_src.clkr.hw, - }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -3495,9 +3271,6 @@ static struct clk_regmap *gcc_msm8996_clocks[] = { [GPLL0] = &gpll0.clkr, [GPLL4_EARLY] = &gpll4_early.clkr, [GPLL4] = &gpll4.clkr, - [SYSTEM_NOC_CLK_SRC] = &system_noc_clk_src.clkr, - [CONFIG_NOC_CLK_SRC] = &config_noc_clk_src.clkr, - [PERIPH_NOC_CLK_SRC] = &periph_noc_clk_src.clkr, [USB30_MASTER_CLK_SRC] = &usb30_master_clk_src.clkr, [USB30_MOCK_UTMI_CLK_SRC] = &usb30_mock_utmi_clk_src.clkr, [USB3_PHY_AUX_CLK_SRC] = &usb3_phy_aux_clk_src.clkr, diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c index 09cf827addabe8ea5130ff8a09145b49eeffb702..4501c15c4a4173bfa02b16e604dc909a5a31f6d6 100644 --- a/drivers/clk/qcom/gcc-sm8150.c +++ b/drivers/clk/qcom/gcc-sm8150.c @@ -792,7 +792,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = { .name = "gcc_sdcc2_apps_clk_src", .parent_data = gcc_parents_6, .num_parents = ARRAY_SIZE(gcc_parents_6), - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_OPS_PARENT_ENABLE, .ops = &clk_rcg2_floor_ops, }, }; diff --git a/drivers/clk/qcom/mmcc-msm8998.c b/drivers/clk/qcom/mmcc-msm8998.c index c421b1291651699d7dfb81fe79f697edc30a0d5d..e5a72c2f080f8c60d73b172a7db0bc6ad619934a 100644 --- a/drivers/clk/qcom/mmcc-msm8998.c +++ b/drivers/clk/qcom/mmcc-msm8998.c @@ -2478,6 +2478,7 @@ static struct clk_branch fd_ahb_clk = { static struct clk_branch mnoc_ahb_clk = { .halt_reg = 0x5024, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x5024, .enable_mask = BIT(0), @@ -2493,6 +2494,7 @@ static struct clk_branch mnoc_ahb_clk = { static struct clk_branch bimc_smmu_ahb_clk = { .halt_reg = 0xe004, + .halt_check = BRANCH_HALT_SKIP, .hwcg_reg = 0xe004, .hwcg_bit = 1, .clkr = { @@ -2510,6 +2512,7 @@ static struct clk_branch bimc_smmu_ahb_clk = { static struct clk_branch bimc_smmu_axi_clk = { .halt_reg = 0xe008, + .halt_check = BRANCH_HALT_SKIP, .hwcg_reg = 0xe008, .hwcg_bit = 1, .clkr = { @@ -2650,11 +2653,13 @@ static struct gdsc camss_cpp_gdsc = { static struct gdsc bimc_smmu_gdsc = { .gdscr = 0xe020, .gds_hw_ctrl = 0xe024, + .cxcs = (unsigned int []){ 0xe008 }, + .cxc_count = 1, .pd = { .name = "bimc_smmu", }, .pwrsts = PWRSTS_OFF_ON, - .flags = HW_CTRL | ALWAYS_ON, + .flags = VOTABLE, }; static struct clk_regmap *mmcc_msm8998_clocks[] = { diff --git a/drivers/clk/renesas/rcar-cpg-lib.c b/drivers/clk/renesas/rcar-cpg-lib.c index e2e0447de1901d06a9e04ffa7cbbfcb0b7a6a1f2..5a15f8788b9227d90a6a1020a555fa09b1951beb 100644 --- a/drivers/clk/renesas/rcar-cpg-lib.c +++ b/drivers/clk/renesas/rcar-cpg-lib.c @@ -70,8 +70,21 @@ void cpg_simple_notifier_register(struct raw_notifier_head *notifiers, #define STPnHCK BIT(9 - SDnSRCFC_SHIFT) static const struct clk_div_table cpg_sdh_div_table[] = { + /* + * These values are recommended by the datasheet. Because they come + * first, Linux will only use these. + */ { 0, 1 }, { 1, 2 }, { STPnHCK | 2, 4 }, { STPnHCK | 3, 8 }, - { STPnHCK | 4, 16 }, { 0, 0 }, + { STPnHCK | 4, 16 }, + /* + * These values are not recommended because STPnHCK is wrong. But they + * have been seen because of broken firmware. So, we support reading + * them but Linux will sanitize them when initializing through + * recalc_rate. + */ + { STPnHCK | 0, 1 }, { STPnHCK | 1, 2 }, { 2, 4 }, { 3, 8 }, { 4, 16 }, + /* Sentinel */ + { 0, 0 } }; struct clk * __init cpg_sdh_clk_register(const char *name, diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index 2c877576c5729463cb7b81ef908e0d15fe422efa..84767cfc1e7394ca77d02f265f31e8ae7e5aeb72 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -11,6 +11,7 @@ * Copyright (C) 2015 Renesas Electronics Corp. */ +#include #include #include #include @@ -39,14 +40,13 @@ #define WARN_DEBUG(x) do { } while (0) #endif -#define DIV_RSMASK(v, s, m) ((v >> s) & m) #define GET_SHIFT(val) ((val >> 12) & 0xff) #define GET_WIDTH(val) ((val >> 8) & 0xf) -#define KDIV(val) DIV_RSMASK(val, 16, 0xffff) -#define MDIV(val) DIV_RSMASK(val, 6, 0x3ff) -#define PDIV(val) DIV_RSMASK(val, 0, 0x3f) -#define SDIV(val) DIV_RSMASK(val, 0, 0x7) +#define KDIV(val) ((s16)FIELD_GET(GENMASK(31, 16), val)) +#define MDIV(val) FIELD_GET(GENMASK(15, 6), val) +#define PDIV(val) FIELD_GET(GENMASK(5, 0), val) +#define SDIV(val) FIELD_GET(GENMASK(2, 0), val) #define CLK_ON_R(reg) (reg) #define CLK_MON_R(reg) (0x180 + (reg)) @@ -192,7 +192,9 @@ static int rzg2l_cpg_sd_clk_mux_set_parent(struct clk_hw *hw, u8 index) u32 off = GET_REG_OFFSET(hwdata->conf); u32 shift = GET_SHIFT(hwdata->conf); const u32 clk_src_266 = 2; - u32 bitmask; + u32 msk, val, bitmask; + unsigned long flags; + int ret; /* * As per the HW manual, we should not directly switch from 533 MHz to @@ -206,26 +208,30 @@ static int rzg2l_cpg_sd_clk_mux_set_parent(struct clk_hw *hw, u8 index) * the index to value mapping is done by adding 1 to the index. */ bitmask = (GENMASK(GET_WIDTH(hwdata->conf) - 1, 0) << shift) << 16; + msk = off ? CPG_CLKSTATUS_SELSDHI1_STS : CPG_CLKSTATUS_SELSDHI0_STS; + spin_lock_irqsave(&priv->rmw_lock, flags); if (index != clk_src_266) { - u32 msk, val; - int ret; - writel(bitmask | ((clk_src_266 + 1) << shift), priv->base + off); - msk = off ? CPG_CLKSTATUS_SELSDHI1_STS : CPG_CLKSTATUS_SELSDHI0_STS; - - ret = readl_poll_timeout(priv->base + CPG_CLKSTATUS, val, - !(val & msk), 100, - CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US); - if (ret) { - dev_err(priv->dev, "failed to switch clk source\n"); - return ret; - } + ret = readl_poll_timeout_atomic(priv->base + CPG_CLKSTATUS, val, + !(val & msk), 10, + CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US); + if (ret) + goto unlock; } writel(bitmask | ((index + 1) << shift), priv->base + off); - return 0; + ret = readl_poll_timeout_atomic(priv->base + CPG_CLKSTATUS, val, + !(val & msk), 10, + CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US); +unlock: + spin_unlock_irqrestore(&priv->rmw_lock, flags); + + if (ret) + dev_err(priv->dev, "failed to switch clk source\n"); + + return ret; } static u8 rzg2l_cpg_sd_clk_mux_get_parent(struct clk_hw *hw) @@ -236,14 +242,8 @@ static u8 rzg2l_cpg_sd_clk_mux_get_parent(struct clk_hw *hw) val >>= GET_SHIFT(hwdata->conf); val &= GENMASK(GET_WIDTH(hwdata->conf) - 1, 0); - if (val) { - val--; - } else { - /* Prohibited clk source, change it to 533 MHz(reset value) */ - rzg2l_cpg_sd_clk_mux_set_parent(hw, 0); - } - return val; + return val ? val - 1 : 0; } static const struct clk_ops rzg2l_cpg_sd_clk_mux_ops = { @@ -699,18 +699,18 @@ static unsigned long rzg2l_cpg_pll_clk_recalc_rate(struct clk_hw *hw, struct pll_clk *pll_clk = to_pll(hw); struct rzg2l_cpg_priv *priv = pll_clk->priv; unsigned int val1, val2; - unsigned int mult = 1; - unsigned int div = 1; + u64 rate; if (pll_clk->type != CLK_TYPE_SAM_PLL) return parent_rate; val1 = readl(priv->base + GET_REG_SAMPLL_CLK1(pll_clk->conf)); val2 = readl(priv->base + GET_REG_SAMPLL_CLK2(pll_clk->conf)); - mult = MDIV(val1) + KDIV(val1) / 65536; - div = PDIV(val1) << SDIV(val2); - return DIV_ROUND_CLOSEST_ULL((u64)parent_rate * mult, div); + rate = mul_u64_u32_shr(parent_rate, (MDIV(val1) << 16) + KDIV(val1), + 16 + SDIV(val2)); + + return DIV_ROUND_CLOSEST_ULL(rate, PDIV(val1)); } static const struct clk_ops rzg2l_cpg_pll_ops = { diff --git a/drivers/clk/renesas/rzg2l-cpg.h b/drivers/clk/renesas/rzg2l-cpg.h index b33a3e79161b6d648ccea36a4c187547e1fc06f1..aefa53a9005976b094d73d4c84a5e242da011c75 100644 --- a/drivers/clk/renesas/rzg2l-cpg.h +++ b/drivers/clk/renesas/rzg2l-cpg.h @@ -43,7 +43,7 @@ #define CPG_CLKSTATUS_SELSDHI0_STS BIT(28) #define CPG_CLKSTATUS_SELSDHI1_STS BIT(29) -#define CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US 20000 +#define CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US 200 /* n = 0/1/2 for PLL1/4/6 */ #define CPG_SAMPLL_CLK1(n) (0x04 + (16 * n)) diff --git a/drivers/clk/socfpga/stratix10-clk.h b/drivers/clk/socfpga/stratix10-clk.h index 75234e0783e1ccf699836f4da1f86b5ab8517cad..83fe4eb3133cbeefb489515762aeccca144e5a4d 100644 --- a/drivers/clk/socfpga/stratix10-clk.h +++ b/drivers/clk/socfpga/stratix10-clk.h @@ -7,8 +7,10 @@ #define __STRATIX10_CLK_H struct stratix10_clock_data { - struct clk_hw_onecell_data clk_data; void __iomem *base; + + /* Must be last */ + struct clk_hw_onecell_data clk_data; }; struct stratix10_pll_clock { diff --git a/drivers/clk/ti/apll.c b/drivers/clk/ti/apll.c index dd0709c9c2498b57f1993d607cc6cc2980b85fa5..93183287c58db78cad885de7ae96a058705da817 100644 --- a/drivers/clk/ti/apll.c +++ b/drivers/clk/ti/apll.c @@ -160,7 +160,7 @@ static void __init omap_clk_register_apll(void *user, ad->clk_bypass = __clk_get_hw(clk); name = ti_dt_clk_name(node); - clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name); + clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name); if (!IS_ERR(clk)) { of_clk_add_provider(node, of_clk_src_simple_get, clk); kfree(init->parent_names); @@ -400,7 +400,7 @@ static void __init of_omap2_apll_setup(struct device_node *node) goto cleanup; name = ti_dt_clk_name(node); - clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name); + clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name); if (!IS_ERR(clk)) { of_clk_add_provider(node, of_clk_src_simple_get, clk); kfree(init); diff --git a/drivers/clk/ti/clk-44xx.c b/drivers/clk/ti/clk-44xx.c index 868bc7af21b0b3482cc235ef5e24cd59ddf107f4..9b2824ed785b995b9d85e485ab5a068bbf911384 100644 --- a/drivers/clk/ti/clk-44xx.c +++ b/drivers/clk/ti/clk-44xx.c @@ -749,9 +749,14 @@ static struct ti_dt_clk omap44xx_clks[] = { DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe-clkctrl:0028:26"), DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe-clkctrl:0030:26"), DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe-clkctrl:0038:26"), + DT_CLK("40122000.mcbsp", "prcm_fck", "abe-clkctrl:0028:26"), + DT_CLK("40124000.mcbsp", "prcm_fck", "abe-clkctrl:0030:26"), + DT_CLK("40126000.mcbsp", "prcm_fck", "abe-clkctrl:0038:26"), DT_CLK(NULL, "mcbsp4_sync_mux_ck", "l4-per-clkctrl:00c0:26"), + DT_CLK("48096000.mcbsp", "prcm_fck", "l4-per-clkctrl:00c0:26"), DT_CLK(NULL, "ocp2scp_usb_phy_phy_48m", "l3-init-clkctrl:00c0:8"), DT_CLK(NULL, "otg_60m_gfclk", "l3-init-clkctrl:0040:24"), + DT_CLK(NULL, "pad_fck", "pad_clks_ck"), DT_CLK(NULL, "per_mcbsp4_gfclk", "l4-per-clkctrl:00c0:24"), DT_CLK(NULL, "pmd_stm_clock_mux_ck", "emu-sys-clkctrl:0000:20"), DT_CLK(NULL, "pmd_trace_clk_mux_ck", "emu-sys-clkctrl:0000:22"), diff --git a/drivers/clk/ti/clk-54xx.c b/drivers/clk/ti/clk-54xx.c index b4aff76eb3735e389d3a32e26c9ae97cf6eadeaa..74dfd5823f835b60ff7a21c040188783fc81ca5e 100644 --- a/drivers/clk/ti/clk-54xx.c +++ b/drivers/clk/ti/clk-54xx.c @@ -565,15 +565,19 @@ static struct ti_dt_clk omap54xx_clks[] = { DT_CLK(NULL, "gpio8_dbclk", "l4per-clkctrl:00f8:8"), DT_CLK(NULL, "mcbsp1_gfclk", "abe-clkctrl:0028:24"), DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe-clkctrl:0028:26"), + DT_CLK("40122000.mcbsp", "prcm_fck", "abe-clkctrl:0028:26"), DT_CLK(NULL, "mcbsp2_gfclk", "abe-clkctrl:0030:24"), DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe-clkctrl:0030:26"), + DT_CLK("40124000.mcbsp", "prcm_fck", "abe-clkctrl:0030:26"), DT_CLK(NULL, "mcbsp3_gfclk", "abe-clkctrl:0038:24"), DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe-clkctrl:0038:26"), + DT_CLK("40126000.mcbsp", "prcm_fck", "abe-clkctrl:0038:26"), DT_CLK(NULL, "mmc1_32khz_clk", "l3init-clkctrl:0008:8"), DT_CLK(NULL, "mmc1_fclk", "l3init-clkctrl:0008:25"), DT_CLK(NULL, "mmc1_fclk_mux", "l3init-clkctrl:0008:24"), DT_CLK(NULL, "mmc2_fclk", "l3init-clkctrl:0010:25"), DT_CLK(NULL, "mmc2_fclk_mux", "l3init-clkctrl:0010:24"), + DT_CLK(NULL, "pad_fck", "pad_clks_ck"), DT_CLK(NULL, "sata_ref_clk", "l3init-clkctrl:0068:8"), DT_CLK(NULL, "timer10_gfclk_mux", "l4per-clkctrl:0008:24"), DT_CLK(NULL, "timer11_gfclk_mux", "l4per-clkctrl:0010:24"), diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c index ff4d6a9516813c30eb063dde75a6d64cf356014e..1c576599f6dbdd42918ce849524d28629163aef4 100644 --- a/drivers/clk/ti/clk-dra7-atl.c +++ b/drivers/clk/ti/clk-dra7-atl.c @@ -197,7 +197,7 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node) init.parent_names = parent_names; - clk = ti_clk_register(NULL, &clk_hw->hw, name); + clk = of_ti_clk_register(node, &clk_hw->hw, name); if (!IS_ERR(clk)) { of_clk_add_provider(node, of_clk_src_simple_get, clk); diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c index 1dc2f15fb75b2657a48a05392485561cfa3120f1..269355010cdceac07e1cf319132ad011cd802a14 100644 --- a/drivers/clk/ti/clk.c +++ b/drivers/clk/ti/clk.c @@ -475,7 +475,7 @@ void __init ti_clk_add_aliases(void) clkspec.np = np; clk = of_clk_get_from_provider(&clkspec); - ti_clk_add_alias(NULL, clk, ti_dt_clk_name(np)); + ti_clk_add_alias(clk, ti_dt_clk_name(np)); } } @@ -528,7 +528,6 @@ void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks) /** * ti_clk_add_alias - add a clock alias for a TI clock - * @dev: device alias for this clock * @clk: clock handle to create alias for * @con: connection ID for this clock * @@ -536,7 +535,7 @@ void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks) * and assigns the data to it. Returns 0 if successful, negative error * value otherwise. */ -int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con) +int ti_clk_add_alias(struct clk *clk, const char *con) { struct clk_lookup *cl; @@ -550,8 +549,6 @@ int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con) if (!cl) return -ENOMEM; - if (dev) - cl->dev_id = dev_name(dev); cl->con_id = con; cl->clk = clk; @@ -561,8 +558,8 @@ int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con) } /** - * ti_clk_register - register a TI clock to the common clock framework - * @dev: device for this clock + * of_ti_clk_register - register a TI clock to the common clock framework + * @node: device node for this clock * @hw: hardware clock handle * @con: connection ID for this clock * @@ -570,17 +567,18 @@ int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con) * alias for it. Returns a handle to the registered clock if successful, * ERR_PTR value in failure. */ -struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw, - const char *con) +struct clk *of_ti_clk_register(struct device_node *node, struct clk_hw *hw, + const char *con) { struct clk *clk; int ret; - clk = clk_register(dev, hw); - if (IS_ERR(clk)) - return clk; + ret = of_clk_hw_register(node, hw); + if (ret) + return ERR_PTR(ret); - ret = ti_clk_add_alias(dev, clk, con); + clk = hw->clk; + ret = ti_clk_add_alias(clk, con); if (ret) { clk_unregister(clk); return ERR_PTR(ret); @@ -590,8 +588,8 @@ struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw, } /** - * ti_clk_register_omap_hw - register a clk_hw_omap to the clock framework - * @dev: device for this clock + * of_ti_clk_register_omap_hw - register a clk_hw_omap to the clock framework + * @node: device node for this clock * @hw: hardware clock handle * @con: connection ID for this clock * @@ -600,13 +598,13 @@ struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw, * Returns a handle to the registered clock if successful, ERR_PTR value * in failure. */ -struct clk *ti_clk_register_omap_hw(struct device *dev, struct clk_hw *hw, - const char *con) +struct clk *of_ti_clk_register_omap_hw(struct device_node *node, + struct clk_hw *hw, const char *con) { struct clk *clk; struct clk_hw_omap *oclk; - clk = ti_clk_register(dev, hw, con); + clk = of_ti_clk_register(node, hw, con); if (IS_ERR(clk)) return clk; diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c index 57611bfb299c1f77f5ef0eb435511e6a4a7ffdf6..87e5624789ef692069343639a51c371bad4db01c 100644 --- a/drivers/clk/ti/clkctrl.c +++ b/drivers/clk/ti/clkctrl.c @@ -308,7 +308,7 @@ _ti_clkctrl_clk_register(struct omap_clkctrl_provider *provider, init.ops = ops; init.flags = 0; - clk = ti_clk_register(NULL, clk_hw, init.name); + clk = of_ti_clk_register(node, clk_hw, init.name); if (IS_ERR_OR_NULL(clk)) { ret = -EINVAL; goto cleanup; @@ -689,7 +689,7 @@ clkdm_found: init.ops = &omap4_clkctrl_clk_ops; hw->hw.init = &init; - clk = ti_clk_register_omap_hw(NULL, &hw->hw, init.name); + clk = of_ti_clk_register_omap_hw(node, &hw->hw, init.name); if (IS_ERR_OR_NULL(clk)) goto cleanup; diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h index 37ab53339a9be7e43b7ec9420143de4cdf0d082e..16a9f7c2280a57016a55373d8d706c331974ece1 100644 --- a/drivers/clk/ti/clock.h +++ b/drivers/clk/ti/clock.h @@ -199,12 +199,12 @@ extern const struct omap_clkctrl_data dm816_clkctrl_data[]; typedef void (*ti_of_clk_init_cb_t)(void *, struct device_node *); -struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw, - const char *con); -struct clk *ti_clk_register_omap_hw(struct device *dev, struct clk_hw *hw, - const char *con); +struct clk *of_ti_clk_register(struct device_node *node, struct clk_hw *hw, + const char *con); +struct clk *of_ti_clk_register_omap_hw(struct device_node *node, + struct clk_hw *hw, const char *con); const char *ti_dt_clk_name(struct device_node *np); -int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con); +int ti_clk_add_alias(struct clk *clk, const char *con); void ti_clk_add_aliases(void); void ti_clk_latch(struct clk_omap_reg *reg, s8 shift); diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c index 77b771dd050a9b87466cd627d44d5a7507c9ce45..b85382c370f7e49ae320c6c47152a2675ca36645 100644 --- a/drivers/clk/ti/composite.c +++ b/drivers/clk/ti/composite.c @@ -176,7 +176,7 @@ static void __init _register_composite(void *user, &ti_composite_gate_ops, 0); if (!IS_ERR(clk)) { - ret = ti_clk_add_alias(NULL, clk, name); + ret = ti_clk_add_alias(clk, name); if (ret) { clk_unregister(clk); goto cleanup; diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c index 488d3da60c317a1041a4608f4b66f0fd6de131fa..5d5bb123ba9494c01e918e69e377784890c1edd5 100644 --- a/drivers/clk/ti/divider.c +++ b/drivers/clk/ti/divider.c @@ -309,7 +309,6 @@ static struct clk *_register_divider(struct device_node *node, u32 flags, struct clk_omap_divider *div) { - struct clk *clk; struct clk_init_data init; const char *parent_name; const char *name; @@ -326,12 +325,7 @@ static struct clk *_register_divider(struct device_node *node, div->hw.init = &init; /* register the clock */ - clk = ti_clk_register(NULL, &div->hw, name); - - if (IS_ERR(clk)) - kfree(div); - - return clk; + return of_ti_clk_register(node, &div->hw, name); } int ti_clk_parse_divider_data(int *div_table, int num_dividers, int max_div, diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c index 8ed43bc6b7cc8dfa004d98ca467fb46b1c7e68ff..403ec81f561b6c3c5536392655ac75a9afc33f9c 100644 --- a/drivers/clk/ti/dpll.c +++ b/drivers/clk/ti/dpll.c @@ -187,7 +187,7 @@ static void __init _register_dpll(void *user, /* register the clock */ name = ti_dt_clk_name(node); - clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name); + clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name); if (!IS_ERR(clk)) { of_clk_add_provider(node, of_clk_src_simple_get, clk); @@ -259,7 +259,7 @@ static void _register_dpll_x2(struct device_node *node, #endif /* register the clock */ - clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name); + clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name); if (IS_ERR(clk)) kfree(clk_hw); diff --git a/drivers/clk/ti/fixed-factor.c b/drivers/clk/ti/fixed-factor.c index c80cee0f5d3d7c64e1aa351238de4a48eacb2193..c102c53201686cf722c5843b8b803f290b832264 100644 --- a/drivers/clk/ti/fixed-factor.c +++ b/drivers/clk/ti/fixed-factor.c @@ -54,7 +54,7 @@ static void __init of_ti_fixed_factor_clk_setup(struct device_node *node) if (!IS_ERR(clk)) { of_clk_add_provider(node, of_clk_src_simple_get, clk); of_ti_clk_autoidle_setup(node); - ti_clk_add_alias(NULL, clk, clk_name); + ti_clk_add_alias(clk, clk_name); } } CLK_OF_DECLARE(ti_fixed_factor_clk, "ti,fixed-factor-clock", diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c index 307702921431d1a4547963d19c365ee6310bb21e..8e477d50d0fdbfabc67ec4bfbe162864a1559ad5 100644 --- a/drivers/clk/ti/gate.c +++ b/drivers/clk/ti/gate.c @@ -85,7 +85,7 @@ static int omap36xx_gate_clk_enable_with_hsdiv_restore(struct clk_hw *hw) return ret; } -static struct clk *_register_gate(struct device *dev, const char *name, +static struct clk *_register_gate(struct device_node *node, const char *name, const char *parent_name, unsigned long flags, struct clk_omap_reg *reg, u8 bit_idx, u8 clk_gate_flags, const struct clk_ops *ops, @@ -115,7 +115,7 @@ static struct clk *_register_gate(struct device *dev, const char *name, init.flags = flags; - clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name); + clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name); if (IS_ERR(clk)) kfree(clk_hw); @@ -158,7 +158,7 @@ static void __init _of_ti_gate_clk_setup(struct device_node *node, clk_gate_flags |= INVERT_ENABLE; name = ti_dt_clk_name(node); - clk = _register_gate(NULL, name, parent_name, flags, ®, + clk = _register_gate(node, name, parent_name, flags, ®, enable_bit, clk_gate_flags, ops, hw_ops); if (!IS_ERR(clk)) diff --git a/drivers/clk/ti/interface.c b/drivers/clk/ti/interface.c index f47beeea211e8b0e5481168c8e58130ec5320b47..172301c646f85a62b400f7993caa86ff53cd0425 100644 --- a/drivers/clk/ti/interface.c +++ b/drivers/clk/ti/interface.c @@ -24,7 +24,8 @@ static const struct clk_ops ti_interface_clk_ops = { .is_enabled = &omap2_dflt_clk_is_enabled, }; -static struct clk *_register_interface(struct device *dev, const char *name, +static struct clk *_register_interface(struct device_node *node, + const char *name, const char *parent_name, struct clk_omap_reg *reg, u8 bit_idx, const struct clk_hw_omap_ops *ops) @@ -49,7 +50,7 @@ static struct clk *_register_interface(struct device *dev, const char *name, init.num_parents = 1; init.parent_names = &parent_name; - clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name); + clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name); if (IS_ERR(clk)) kfree(clk_hw); @@ -80,7 +81,7 @@ static void __init _of_ti_interface_clk_setup(struct device_node *node, } name = ti_dt_clk_name(node); - clk = _register_interface(NULL, name, parent_name, ®, + clk = _register_interface(node, name, parent_name, ®, enable_bit, ops); if (!IS_ERR(clk)) diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c index 46b45b3e8319adf347f06b4fcfa9e36f4b7d42c8..1ebafa386be6150be385ad9172b682eacc9c109b 100644 --- a/drivers/clk/ti/mux.c +++ b/drivers/clk/ti/mux.c @@ -118,7 +118,7 @@ const struct clk_ops ti_clk_mux_ops = { .restore_context = clk_mux_restore_context, }; -static struct clk *_register_mux(struct device *dev, const char *name, +static struct clk *_register_mux(struct device_node *node, const char *name, const char * const *parent_names, u8 num_parents, unsigned long flags, struct clk_omap_reg *reg, u8 shift, u32 mask, @@ -148,7 +148,7 @@ static struct clk *_register_mux(struct device *dev, const char *name, mux->table = table; mux->hw.init = &init; - clk = ti_clk_register(dev, &mux->hw, name); + clk = of_ti_clk_register(node, &mux->hw, name); if (IS_ERR(clk)) kfree(mux); @@ -207,7 +207,7 @@ static void of_mux_clk_setup(struct device_node *node) mask = (1 << fls(mask)) - 1; name = ti_dt_clk_name(node); - clk = _register_mux(NULL, name, parent_names, num_parents, + clk = _register_mux(node, name, parent_names, num_parents, flags, ®, shift, mask, latch, clk_mux_flags, NULL); diff --git a/drivers/clk/visconti/pll.h b/drivers/clk/visconti/pll.h index 16dae35ab370120a35999d2fdb5a29bafda4fc2d..c4bd40676da4bf6c428331d211d09c50957271e5 100644 --- a/drivers/clk/visconti/pll.h +++ b/drivers/clk/visconti/pll.h @@ -15,9 +15,10 @@ struct visconti_pll_provider { void __iomem *reg_base; - struct regmap *regmap; - struct clk_hw_onecell_data clk_data; struct device_node *node; + + /* Must be last */ + struct clk_hw_onecell_data clk_data; }; #define VISCONTI_PLL_RATE(_rate, _dacen, _dsmen, \ diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index 239c70ac120e821069010cf60c25d697b507a29f..fee1c4bf10214bf0ec26465a1725c99719517441 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -817,8 +817,9 @@ static u64 __arch_timer_check_delta(void) * Note that TVAL is signed, thus has only 31 of its * 32 bits to express magnitude. */ - MIDR_ALL_VERSIONS(MIDR_CPU_MODEL(ARM_CPU_IMP_APM, - APM_CPU_PART_POTENZA)), + MIDR_REV_RANGE(MIDR_CPU_MODEL(ARM_CPU_IMP_APM, + APM_CPU_PART_XGENE), + APM_CPU_VAR_POTENZA, 0x0, 0xf), {}, }; diff --git a/drivers/clocksource/timer-atmel-tcb.c b/drivers/clocksource/timer-atmel-tcb.c index 27af17c995900477fd3c0037bff9476364c5ecf0..2a90c92a9182ab102af8051bb117f52d31552e9a 100644 --- a/drivers/clocksource/timer-atmel-tcb.c +++ b/drivers/clocksource/timer-atmel-tcb.c @@ -315,6 +315,7 @@ static void __init tcb_setup_dual_chan(struct atmel_tc *tc, int mck_divisor_idx) writel(mck_divisor_idx /* likely divide-by-8 */ | ATMEL_TC_WAVE | ATMEL_TC_WAVESEL_UP /* free-run */ + | ATMEL_TC_ASWTRG_SET /* TIOA0 rises at software trigger */ | ATMEL_TC_ACPA_SET /* TIOA0 rises at 0 */ | ATMEL_TC_ACPC_CLEAR, /* (duty cycle 50%) */ tcaddr + ATMEL_TC_REG(0, CMR)); diff --git a/drivers/clocksource/timer-imx-gpt.c b/drivers/clocksource/timer-imx-gpt.c index 7b2c70f2f353bba9b3e8fd5a4810070da26a1f65..fabff69e52e589b9932e83fedc637fed7d2368bb 100644 --- a/drivers/clocksource/timer-imx-gpt.c +++ b/drivers/clocksource/timer-imx-gpt.c @@ -454,12 +454,16 @@ static int __init mxc_timer_init_dt(struct device_node *np, enum imx_gpt_type t return -ENOMEM; imxtm->base = of_iomap(np, 0); - if (!imxtm->base) - return -ENXIO; + if (!imxtm->base) { + ret = -ENXIO; + goto err_kfree; + } imxtm->irq = irq_of_parse_and_map(np, 0); - if (imxtm->irq <= 0) - return -EINVAL; + if (imxtm->irq <= 0) { + ret = -EINVAL; + goto err_kfree; + } imxtm->clk_ipg = of_clk_get_by_name(np, "ipg"); @@ -472,11 +476,15 @@ static int __init mxc_timer_init_dt(struct device_node *np, enum imx_gpt_type t ret = _mxc_timer_init(imxtm); if (ret) - return ret; + goto err_kfree; initialized = 1; return 0; + +err_kfree: + kfree(imxtm); + return ret; } static int __init imx1_timer_init_dt(struct device_node *np) diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c index 00af1a8e34fbd5db7b29e6cf450f30a3ebc5d0a1..ec86aecb748f1ac2442d4d6c9211a99e927ecbc1 100644 --- a/drivers/clocksource/timer-ti-dm.c +++ b/drivers/clocksource/timer-ti-dm.c @@ -141,6 +141,8 @@ struct dmtimer { struct platform_device *pdev; struct list_head node; struct notifier_block nb; + struct notifier_block fclk_nb; + unsigned long fclk_rate; }; static u32 omap_reserved_systimers; @@ -254,8 +256,7 @@ static inline void __omap_dm_timer_enable_posted(struct dmtimer *timer) timer->posted = OMAP_TIMER_POSTED; } -static inline void __omap_dm_timer_stop(struct dmtimer *timer, - unsigned long rate) +static inline void __omap_dm_timer_stop(struct dmtimer *timer) { u32 l; @@ -270,7 +271,7 @@ static inline void __omap_dm_timer_stop(struct dmtimer *timer, * Wait for functional clock period x 3.5 to make sure that * timer is stopped */ - udelay(3500000 / rate + 1); + udelay(3500000 / timer->fclk_rate + 1); #endif } @@ -349,6 +350,21 @@ static int omap_timer_context_notifier(struct notifier_block *nb, return NOTIFY_OK; } +static int omap_timer_fclk_notifier(struct notifier_block *nb, + unsigned long event, void *data) +{ + struct clk_notifier_data *clk_data = data; + struct dmtimer *timer = container_of(nb, struct dmtimer, fclk_nb); + + switch (event) { + case POST_RATE_CHANGE: + timer->fclk_rate = clk_data->new_rate; + return NOTIFY_OK; + default: + return NOTIFY_DONE; + } +} + static int omap_dm_timer_reset(struct dmtimer *timer) { u32 l, timeout = 100000; @@ -742,7 +758,6 @@ static int omap_dm_timer_stop(struct omap_dm_timer *cookie) { struct dmtimer *timer; struct device *dev; - unsigned long rate = 0; timer = to_dmtimer(cookie); if (unlikely(!timer)) @@ -750,10 +765,7 @@ static int omap_dm_timer_stop(struct omap_dm_timer *cookie) dev = &timer->pdev->dev; - if (!timer->omap1) - rate = clk_get_rate(timer->fclk); - - __omap_dm_timer_stop(timer, rate); + __omap_dm_timer_stop(timer); pm_runtime_put_sync(dev); @@ -1112,6 +1124,14 @@ static int omap_dm_timer_probe(struct platform_device *pdev) timer->fclk = devm_clk_get(dev, "fck"); if (IS_ERR(timer->fclk)) return PTR_ERR(timer->fclk); + + timer->fclk_nb.notifier_call = omap_timer_fclk_notifier; + ret = devm_clk_notifier_register(dev, timer->fclk, + &timer->fclk_nb); + if (ret) + return ret; + + timer->fclk_rate = clk_get_rate(timer->fclk); } else { timer->fclk = ERR_PTR(-ENODEV); } diff --git a/drivers/counter/counter-chrdev.c b/drivers/counter/counter-chrdev.c index 80acdf62794a3a16adbed9964c48d53bf47defde..afc94d0062b1775f00847dc49bbfc0796a3d3019 100644 --- a/drivers/counter/counter-chrdev.c +++ b/drivers/counter/counter-chrdev.c @@ -247,8 +247,8 @@ static int counter_get_ext(const struct counter_comp *const ext, if (*id == component_id) return 0; - if (ext->type == COUNTER_COMP_ARRAY) { - element = ext->priv; + if (ext[*ext_idx].type == COUNTER_COMP_ARRAY) { + element = ext[*ext_idx].priv; if (component_id - *id < element->length) return 0; diff --git a/drivers/counter/microchip-tcb-capture.c b/drivers/counter/microchip-tcb-capture.c index e2d1dc6ca6682f4fc9a11cf0120f5b6548e60393..c7af13aca36cfdfd623adb210b4ebd8cdff7a59e 100644 --- a/drivers/counter/microchip-tcb-capture.c +++ b/drivers/counter/microchip-tcb-capture.c @@ -98,7 +98,7 @@ static int mchp_tc_count_function_write(struct counter_device *counter, priv->qdec_mode = 0; /* Set highest rate based on whether soc has gclk or not */ bmr &= ~(ATMEL_TC_QDEN | ATMEL_TC_POSEN); - if (priv->tc_cfg->has_gclk) + if (!priv->tc_cfg->has_gclk) cmr |= ATMEL_TC_TIMER_CLOCK2; else cmr |= ATMEL_TC_TIMER_CLOCK1; diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index f8d2bba9173d8dc96ca07e9b1d7f05a7a1f3a1f7..edc294ee5a5bca792cbf778bb018bb63639cc3b4 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -296,7 +296,9 @@ static int amd_pstate_target(struct cpufreq_policy *policy, static unsigned int amd_pstate_fast_switch(struct cpufreq_policy *policy, unsigned int target_freq) { - return amd_pstate_update_freq(policy, target_freq, true); + if (!amd_pstate_update_freq(policy, target_freq, true)) + return target_freq; + return policy->cur; } static void amd_pstate_adjust_perf(unsigned int cpu, diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index 1570d6f3e75d36a6373e7bcddc16365511f4dd23..6e57df7a2249f2e0d916682b99b1bd21f5ae2f88 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -131,25 +131,25 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf) len += scnprintf(buf + len, PAGE_SIZE - len, " From : To\n"); len += scnprintf(buf + len, PAGE_SIZE - len, " : "); for (i = 0; i < stats->state_num; i++) { - if (len >= PAGE_SIZE) + if (len >= PAGE_SIZE - 1) break; len += scnprintf(buf + len, PAGE_SIZE - len, "%9u ", stats->freq_table[i]); } - if (len >= PAGE_SIZE) - return PAGE_SIZE; + if (len >= PAGE_SIZE - 1) + return PAGE_SIZE - 1; len += scnprintf(buf + len, PAGE_SIZE - len, "\n"); for (i = 0; i < stats->state_num; i++) { - if (len >= PAGE_SIZE) + if (len >= PAGE_SIZE - 1) break; len += scnprintf(buf + len, PAGE_SIZE - len, "%9u: ", stats->freq_table[i]); for (j = 0; j < stats->state_num; j++) { - if (len >= PAGE_SIZE) + if (len >= PAGE_SIZE - 1) break; if (pending) @@ -159,12 +159,12 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf) len += scnprintf(buf + len, PAGE_SIZE - len, "%9u ", count); } - if (len >= PAGE_SIZE) + if (len >= PAGE_SIZE - 1) break; len += scnprintf(buf + len, PAGE_SIZE - len, "\n"); } - if (len >= PAGE_SIZE) { + if (len >= PAGE_SIZE - 1) { pr_warn_once("cpufreq transition table exceeds PAGE_SIZE. Disabling\n"); return -EFBIG; } diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c index ad4ce8493144669e3d24923b71e403c2856ecd71..925fc17eaacb201f04db996377180968b673a546 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/imx6q-cpufreq.c @@ -209,6 +209,14 @@ static struct cpufreq_driver imx6q_cpufreq_driver = { .suspend = cpufreq_generic_suspend, }; +static void imx6x_disable_freq_in_opp(struct device *dev, unsigned long freq) +{ + int ret = dev_pm_opp_disable(dev, freq); + + if (ret < 0 && ret != -ENODEV) + dev_warn(dev, "failed to disable %ldMHz OPP\n", freq / 1000000); +} + #define OCOTP_CFG3 0x440 #define OCOTP_CFG3_SPEED_SHIFT 16 #define OCOTP_CFG3_SPEED_1P2GHZ 0x3 @@ -254,17 +262,15 @@ static int imx6q_opp_check_speed_grading(struct device *dev) val &= 0x3; if (val < OCOTP_CFG3_SPEED_996MHZ) - if (dev_pm_opp_disable(dev, 996000000)) - dev_warn(dev, "failed to disable 996MHz OPP\n"); + imx6x_disable_freq_in_opp(dev, 996000000); if (of_machine_is_compatible("fsl,imx6q") || of_machine_is_compatible("fsl,imx6qp")) { if (val != OCOTP_CFG3_SPEED_852MHZ) - if (dev_pm_opp_disable(dev, 852000000)) - dev_warn(dev, "failed to disable 852MHz OPP\n"); + imx6x_disable_freq_in_opp(dev, 852000000); + if (val != OCOTP_CFG3_SPEED_1P2GHZ) - if (dev_pm_opp_disable(dev, 1200000000)) - dev_warn(dev, "failed to disable 1.2GHz OPP\n"); + imx6x_disable_freq_in_opp(dev, 1200000000); } return 0; @@ -316,20 +322,16 @@ static int imx6ul_opp_check_speed_grading(struct device *dev) val >>= OCOTP_CFG3_SPEED_SHIFT; val &= 0x3; - if (of_machine_is_compatible("fsl,imx6ul")) { + if (of_machine_is_compatible("fsl,imx6ul")) if (val != OCOTP_CFG3_6UL_SPEED_696MHZ) - if (dev_pm_opp_disable(dev, 696000000)) - dev_warn(dev, "failed to disable 696MHz OPP\n"); - } + imx6x_disable_freq_in_opp(dev, 696000000); if (of_machine_is_compatible("fsl,imx6ull")) { - if (val != OCOTP_CFG3_6ULL_SPEED_792MHZ) - if (dev_pm_opp_disable(dev, 792000000)) - dev_warn(dev, "failed to disable 792MHz OPP\n"); + if (val < OCOTP_CFG3_6ULL_SPEED_792MHZ) + imx6x_disable_freq_in_opp(dev, 792000000); if (val != OCOTP_CFG3_6ULL_SPEED_900MHZ) - if (dev_pm_opp_disable(dev, 900000000)) - dev_warn(dev, "failed to disable 900MHz OPP\n"); + imx6x_disable_freq_in_opp(dev, 900000000); } return ret; diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index d3d8bb0a6990022f874820c6bbbe73264df277a5..e156238b4da90167bbc71e47c996387844f3e175 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -566,7 +566,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key, if (keylen != CHACHA_KEY_SIZE + saltlen) return -EINVAL; - ctx->cdata.key_virt = key; + memcpy(ctx->key, key, keylen); + ctx->cdata.key_virt = ctx->key; ctx->cdata.keylen = keylen - saltlen; return chachapoly_set_sh_desc(aead); diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c index 4482cb145d051d3304f58b722abcbc8cce8eac77..56058d4992cc444218c06f2d20b40cfc62cf29ef 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -639,7 +639,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key, if (keylen != CHACHA_KEY_SIZE + saltlen) return -EINVAL; - ctx->cdata.key_virt = key; + memcpy(ctx->key, key, keylen); + ctx->cdata.key_virt = ctx->key; ctx->cdata.keylen = keylen - saltlen; return chachapoly_set_sh_desc(aead); diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index 3e583f0324874ee25d10520ba0ec27eca9de67dd..b8e02c3a19610c7828d7d9423c6f441e4a0ebe5a 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -443,10 +443,10 @@ static int __sev_init_ex_locked(int *error) static int __sev_platform_init_locked(int *error) { + int rc = 0, psp_ret = SEV_RET_NO_FW_CALL; struct psp_device *psp = psp_master; - struct sev_device *sev; - int rc = 0, psp_ret = -1; int (*init_function)(int *error); + struct sev_device *sev; if (!psp || !psp->sev_data) return -ENODEV; @@ -474,9 +474,11 @@ static int __sev_platform_init_locked(int *error) * initialization function should succeed by replacing the state * with a reset state. */ - dev_err(sev->dev, "SEV: retrying INIT command because of SECURE_DATA_INVALID error. Retrying once to reset PSP SEV state."); + dev_err(sev->dev, +"SEV: retrying INIT command because of SECURE_DATA_INVALID error. Retrying once to reset PSP SEV state."); rc = init_function(&psp_ret); } + if (error) *error = psp_ret; diff --git a/drivers/crypto/hisilicon/Makefile b/drivers/crypto/hisilicon/Makefile index 1e89269a2e4b01192af6953ac12c9018a487d4a3..8595a5a5d22888d2e9e3d090f170057971f77fe8 100644 --- a/drivers/crypto/hisilicon/Makefile +++ b/drivers/crypto/hisilicon/Makefile @@ -3,6 +3,6 @@ obj-$(CONFIG_CRYPTO_DEV_HISI_HPRE) += hpre/ obj-$(CONFIG_CRYPTO_DEV_HISI_SEC) += sec/ obj-$(CONFIG_CRYPTO_DEV_HISI_SEC2) += sec2/ obj-$(CONFIG_CRYPTO_DEV_HISI_QM) += hisi_qm.o -hisi_qm-objs = qm.o sgl.o +hisi_qm-objs = qm.o sgl.o debugfs.o obj-$(CONFIG_CRYPTO_DEV_HISI_ZIP) += zip/ obj-$(CONFIG_CRYPTO_DEV_HISI_TRNG) += trng/ diff --git a/drivers/crypto/hisilicon/debugfs.c b/drivers/crypto/hisilicon/debugfs.c new file mode 100644 index 0000000000000000000000000000000000000000..13bec8b2d723795afdc3e441fb535ac078375e0a --- /dev/null +++ b/drivers/crypto/hisilicon/debugfs.c @@ -0,0 +1,1097 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2022 HiSilicon Limited. */ +#include +#include "qm_common.h" + +#define QM_DFX_BASE 0x0100000 +#define QM_DFX_STATE1 0x0104000 +#define QM_DFX_STATE2 0x01040C8 +#define QM_DFX_COMMON 0x0000 +#define QM_DFX_BASE_LEN 0x5A +#define QM_DFX_STATE1_LEN 0x2E +#define QM_DFX_STATE2_LEN 0x11 +#define QM_DFX_COMMON_LEN 0xC3 +#define QM_DFX_REGS_LEN 4UL +#define QM_DBG_TMP_BUF_LEN 22 +#define CURRENT_FUN_MASK GENMASK(5, 0) +#define CURRENT_Q_MASK GENMASK(31, 16) +#define QM_SQE_ADDR_MASK GENMASK(7, 0) + +#define QM_DFX_MB_CNT_VF 0x104010 +#define QM_DFX_DB_CNT_VF 0x104020 +#define QM_DFX_SQE_CNT_VF_SQN 0x104030 +#define QM_DFX_CQE_CNT_VF_CQN 0x104040 +#define QM_DFX_QN_SHIFT 16 +#define QM_DFX_CNT_CLR_CE 0x100118 +#define QM_DBG_WRITE_LEN 1024 + +static const char * const qm_debug_file_name[] = { + [CURRENT_QM] = "current_qm", + [CURRENT_Q] = "current_q", + [CLEAR_ENABLE] = "clear_enable", +}; + +struct qm_dfx_item { + const char *name; + u32 offset; +}; + +static struct qm_dfx_item qm_dfx_files[] = { + {"err_irq", offsetof(struct qm_dfx, err_irq_cnt)}, + {"aeq_irq", offsetof(struct qm_dfx, aeq_irq_cnt)}, + {"abnormal_irq", offsetof(struct qm_dfx, abnormal_irq_cnt)}, + {"create_qp_err", offsetof(struct qm_dfx, create_qp_err_cnt)}, + {"mb_err", offsetof(struct qm_dfx, mb_err_cnt)}, +}; + +#define CNT_CYC_REGS_NUM 10 +static const struct debugfs_reg32 qm_dfx_regs[] = { + /* XXX_CNT are reading clear register */ + {"QM_ECC_1BIT_CNT ", 0x104000ull}, + {"QM_ECC_MBIT_CNT ", 0x104008ull}, + {"QM_DFX_MB_CNT ", 0x104018ull}, + {"QM_DFX_DB_CNT ", 0x104028ull}, + {"QM_DFX_SQE_CNT ", 0x104038ull}, + {"QM_DFX_CQE_CNT ", 0x104048ull}, + {"QM_DFX_SEND_SQE_TO_ACC_CNT ", 0x104050ull}, + {"QM_DFX_WB_SQE_FROM_ACC_CNT ", 0x104058ull}, + {"QM_DFX_ACC_FINISH_CNT ", 0x104060ull}, + {"QM_DFX_CQE_ERR_CNT ", 0x1040b4ull}, + {"QM_DFX_FUNS_ACTIVE_ST ", 0x200ull}, + {"QM_ECC_1BIT_INF ", 0x104004ull}, + {"QM_ECC_MBIT_INF ", 0x10400cull}, + {"QM_DFX_ACC_RDY_VLD0 ", 0x1040a0ull}, + {"QM_DFX_ACC_RDY_VLD1 ", 0x1040a4ull}, + {"QM_DFX_AXI_RDY_VLD ", 0x1040a8ull}, + {"QM_DFX_FF_ST0 ", 0x1040c8ull}, + {"QM_DFX_FF_ST1 ", 0x1040ccull}, + {"QM_DFX_FF_ST2 ", 0x1040d0ull}, + {"QM_DFX_FF_ST3 ", 0x1040d4ull}, + {"QM_DFX_FF_ST4 ", 0x1040d8ull}, + {"QM_DFX_FF_ST5 ", 0x1040dcull}, + {"QM_DFX_FF_ST6 ", 0x1040e0ull}, + {"QM_IN_IDLE_ST ", 0x1040e4ull}, +}; + +static const struct debugfs_reg32 qm_vf_dfx_regs[] = { + {"QM_DFX_FUNS_ACTIVE_ST ", 0x200ull}, +}; + +/* define the QM's dfx regs region and region length */ +static struct dfx_diff_registers qm_diff_regs[] = { + { + .reg_offset = QM_DFX_BASE, + .reg_len = QM_DFX_BASE_LEN, + }, { + .reg_offset = QM_DFX_STATE1, + .reg_len = QM_DFX_STATE1_LEN, + }, { + .reg_offset = QM_DFX_STATE2, + .reg_len = QM_DFX_STATE2_LEN, + }, { + .reg_offset = QM_DFX_COMMON, + .reg_len = QM_DFX_COMMON_LEN, + }, +}; + +static struct hisi_qm *file_to_qm(struct debugfs_file *file) +{ + struct qm_debug *debug = file->debug; + + return container_of(debug, struct hisi_qm, debug); +} + +static ssize_t qm_cmd_read(struct file *filp, char __user *buffer, + size_t count, loff_t *pos) +{ + char buf[QM_DBG_READ_LEN]; + int len; + + len = scnprintf(buf, QM_DBG_READ_LEN, "%s\n", + "Please echo help to cmd to get help information"); + + return simple_read_from_buffer(buffer, count, pos, buf, len); +} + +static void dump_show(struct hisi_qm *qm, void *info, + unsigned int info_size, char *info_name) +{ + struct device *dev = &qm->pdev->dev; + u8 *info_curr = info; + u32 i; +#define BYTE_PER_DW 4 + + dev_info(dev, "%s DUMP\n", info_name); + for (i = 0; i < info_size; i += BYTE_PER_DW, info_curr += BYTE_PER_DW) { + pr_info("DW%u: %02X%02X %02X%02X\n", i / BYTE_PER_DW, + *(info_curr + 3), *(info_curr + 2), *(info_curr + 1), *(info_curr)); + } +} + +static int qm_sqc_dump(struct hisi_qm *qm, const char *s) +{ + struct device *dev = &qm->pdev->dev; + struct qm_sqc *sqc, *sqc_curr; + dma_addr_t sqc_dma; + u32 qp_id; + int ret; + + if (!s) + return -EINVAL; + + ret = kstrtou32(s, 0, &qp_id); + if (ret || qp_id >= qm->qp_num) { + dev_err(dev, "Please input qp num (0-%u)", qm->qp_num - 1); + return -EINVAL; + } + + sqc = hisi_qm_ctx_alloc(qm, sizeof(*sqc), &sqc_dma); + if (IS_ERR(sqc)) + return PTR_ERR(sqc); + + ret = hisi_qm_mb(qm, QM_MB_CMD_SQC, sqc_dma, qp_id, 1); + if (ret) { + down_read(&qm->qps_lock); + if (qm->sqc) { + sqc_curr = qm->sqc + qp_id; + + dump_show(qm, sqc_curr, sizeof(*sqc), "SOFT SQC"); + } + up_read(&qm->qps_lock); + + goto free_ctx; + } + + dump_show(qm, sqc, sizeof(*sqc), "SQC"); + +free_ctx: + hisi_qm_ctx_free(qm, sizeof(*sqc), sqc, &sqc_dma); + return 0; +} + +static int qm_cqc_dump(struct hisi_qm *qm, const char *s) +{ + struct device *dev = &qm->pdev->dev; + struct qm_cqc *cqc, *cqc_curr; + dma_addr_t cqc_dma; + u32 qp_id; + int ret; + + if (!s) + return -EINVAL; + + ret = kstrtou32(s, 0, &qp_id); + if (ret || qp_id >= qm->qp_num) { + dev_err(dev, "Please input qp num (0-%u)", qm->qp_num - 1); + return -EINVAL; + } + + cqc = hisi_qm_ctx_alloc(qm, sizeof(*cqc), &cqc_dma); + if (IS_ERR(cqc)) + return PTR_ERR(cqc); + + ret = hisi_qm_mb(qm, QM_MB_CMD_CQC, cqc_dma, qp_id, 1); + if (ret) { + down_read(&qm->qps_lock); + if (qm->cqc) { + cqc_curr = qm->cqc + qp_id; + + dump_show(qm, cqc_curr, sizeof(*cqc), "SOFT CQC"); + } + up_read(&qm->qps_lock); + + goto free_ctx; + } + + dump_show(qm, cqc, sizeof(*cqc), "CQC"); + +free_ctx: + hisi_qm_ctx_free(qm, sizeof(*cqc), cqc, &cqc_dma); + return 0; +} + +static int qm_eqc_aeqc_dump(struct hisi_qm *qm, char *s, size_t size, + int cmd, char *name) +{ + struct device *dev = &qm->pdev->dev; + dma_addr_t xeqc_dma; + void *xeqc; + int ret; + + if (strsep(&s, " ")) { + dev_err(dev, "Please do not input extra characters!\n"); + return -EINVAL; + } + + xeqc = hisi_qm_ctx_alloc(qm, size, &xeqc_dma); + if (IS_ERR(xeqc)) + return PTR_ERR(xeqc); + + ret = hisi_qm_mb(qm, cmd, xeqc_dma, 0, 1); + if (ret) + goto err_free_ctx; + + dump_show(qm, xeqc, size, name); + +err_free_ctx: + hisi_qm_ctx_free(qm, size, xeqc, &xeqc_dma); + return ret; +} + +static int q_dump_param_parse(struct hisi_qm *qm, char *s, + u32 *e_id, u32 *q_id, u16 q_depth) +{ + struct device *dev = &qm->pdev->dev; + unsigned int qp_num = qm->qp_num; + char *presult; + int ret; + + presult = strsep(&s, " "); + if (!presult) { + dev_err(dev, "Please input qp number!\n"); + return -EINVAL; + } + + ret = kstrtou32(presult, 0, q_id); + if (ret || *q_id >= qp_num) { + dev_err(dev, "Please input qp num (0-%u)", qp_num - 1); + return -EINVAL; + } + + presult = strsep(&s, " "); + if (!presult) { + dev_err(dev, "Please input sqe number!\n"); + return -EINVAL; + } + + ret = kstrtou32(presult, 0, e_id); + if (ret || *e_id >= q_depth) { + dev_err(dev, "Please input sqe num (0-%u)", q_depth - 1); + return -EINVAL; + } + + if (strsep(&s, " ")) { + dev_err(dev, "Please do not input extra characters!\n"); + return -EINVAL; + } + + return 0; +} + +static int qm_sq_dump(struct hisi_qm *qm, char *s) +{ + u16 sq_depth = qm->qp_array->cq_depth; + void *sqe, *sqe_curr; + struct hisi_qp *qp; + u32 qp_id, sqe_id; + int ret; + + ret = q_dump_param_parse(qm, s, &sqe_id, &qp_id, sq_depth); + if (ret) + return ret; + + sqe = kzalloc(qm->sqe_size * sq_depth, GFP_KERNEL); + if (!sqe) + return -ENOMEM; + + qp = &qm->qp_array[qp_id]; + memcpy(sqe, qp->sqe, qm->sqe_size * sq_depth); + sqe_curr = sqe + (u32)(sqe_id * qm->sqe_size); + memset(sqe_curr + qm->debug.sqe_mask_offset, QM_SQE_ADDR_MASK, + qm->debug.sqe_mask_len); + + dump_show(qm, sqe_curr, qm->sqe_size, "SQE"); + + kfree(sqe); + + return 0; +} + +static int qm_cq_dump(struct hisi_qm *qm, char *s) +{ + struct qm_cqe *cqe_curr; + struct hisi_qp *qp; + u32 qp_id, cqe_id; + int ret; + + ret = q_dump_param_parse(qm, s, &cqe_id, &qp_id, qm->qp_array->cq_depth); + if (ret) + return ret; + + qp = &qm->qp_array[qp_id]; + cqe_curr = qp->cqe + cqe_id; + dump_show(qm, cqe_curr, sizeof(struct qm_cqe), "CQE"); + + return 0; +} + +static int qm_eq_aeq_dump(struct hisi_qm *qm, const char *s, + size_t size, char *name) +{ + struct device *dev = &qm->pdev->dev; + void *xeqe; + u32 xeqe_id; + int ret; + + if (!s) + return -EINVAL; + + ret = kstrtou32(s, 0, &xeqe_id); + if (ret) + return -EINVAL; + + if (!strcmp(name, "EQE") && xeqe_id >= qm->eq_depth) { + dev_err(dev, "Please input eqe num (0-%u)", qm->eq_depth - 1); + return -EINVAL; + } else if (!strcmp(name, "AEQE") && xeqe_id >= qm->aeq_depth) { + dev_err(dev, "Please input aeqe num (0-%u)", qm->eq_depth - 1); + return -EINVAL; + } + + down_read(&qm->qps_lock); + + if (qm->eqe && !strcmp(name, "EQE")) { + xeqe = qm->eqe + xeqe_id; + } else if (qm->aeqe && !strcmp(name, "AEQE")) { + xeqe = qm->aeqe + xeqe_id; + } else { + ret = -EINVAL; + goto err_unlock; + } + + dump_show(qm, xeqe, size, name); + +err_unlock: + up_read(&qm->qps_lock); + return ret; +} + +static int qm_dbg_help(struct hisi_qm *qm, char *s) +{ + struct device *dev = &qm->pdev->dev; + + if (strsep(&s, " ")) { + dev_err(dev, "Please do not input extra characters!\n"); + return -EINVAL; + } + + dev_info(dev, "available commands:\n"); + dev_info(dev, "sqc \n"); + dev_info(dev, "cqc \n"); + dev_info(dev, "eqc\n"); + dev_info(dev, "aeqc\n"); + dev_info(dev, "sq \n"); + dev_info(dev, "cq \n"); + dev_info(dev, "eq \n"); + dev_info(dev, "aeq \n"); + + return 0; +} + +static int qm_cmd_write_dump(struct hisi_qm *qm, const char *cmd_buf) +{ + struct device *dev = &qm->pdev->dev; + char *presult, *s, *s_tmp; + int ret; + + s = kstrdup(cmd_buf, GFP_KERNEL); + if (!s) + return -ENOMEM; + + s_tmp = s; + presult = strsep(&s, " "); + if (!presult) { + ret = -EINVAL; + goto err_buffer_free; + } + + if (!strcmp(presult, "sqc")) + ret = qm_sqc_dump(qm, s); + else if (!strcmp(presult, "cqc")) + ret = qm_cqc_dump(qm, s); + else if (!strcmp(presult, "eqc")) + ret = qm_eqc_aeqc_dump(qm, s, sizeof(struct qm_eqc), + QM_MB_CMD_EQC, "EQC"); + else if (!strcmp(presult, "aeqc")) + ret = qm_eqc_aeqc_dump(qm, s, sizeof(struct qm_aeqc), + QM_MB_CMD_AEQC, "AEQC"); + else if (!strcmp(presult, "sq")) + ret = qm_sq_dump(qm, s); + else if (!strcmp(presult, "cq")) + ret = qm_cq_dump(qm, s); + else if (!strcmp(presult, "eq")) + ret = qm_eq_aeq_dump(qm, s, sizeof(struct qm_eqe), "EQE"); + else if (!strcmp(presult, "aeq")) + ret = qm_eq_aeq_dump(qm, s, sizeof(struct qm_aeqe), "AEQE"); + else if (!strcmp(presult, "help")) + ret = qm_dbg_help(qm, s); + else + ret = -EINVAL; + + if (ret) + dev_info(dev, "Please echo help\n"); + +err_buffer_free: + kfree(s_tmp); + + return ret; +} + +static ssize_t qm_cmd_write(struct file *filp, const char __user *buffer, + size_t count, loff_t *pos) +{ + struct hisi_qm *qm = filp->private_data; + char *cmd_buf, *cmd_buf_tmp; + int ret; + + if (*pos) + return 0; + + ret = hisi_qm_get_dfx_access(qm); + if (ret) + return ret; + + /* Judge if the instance is being reset. */ + if (unlikely(atomic_read(&qm->status.flags) == QM_STOP)) { + ret = 0; + goto put_dfx_access; + } + + if (count > QM_DBG_WRITE_LEN) { + ret = -ENOSPC; + goto put_dfx_access; + } + + cmd_buf = memdup_user_nul(buffer, count); + if (IS_ERR(cmd_buf)) { + ret = PTR_ERR(cmd_buf); + goto put_dfx_access; + } + + cmd_buf_tmp = strchr(cmd_buf, '\n'); + if (cmd_buf_tmp) { + *cmd_buf_tmp = '\0'; + count = cmd_buf_tmp - cmd_buf + 1; + } + + ret = qm_cmd_write_dump(qm, cmd_buf); + if (ret) { + kfree(cmd_buf); + goto put_dfx_access; + } + + kfree(cmd_buf); + + ret = count; + +put_dfx_access: + hisi_qm_put_dfx_access(qm); + return ret; +} + +static const struct file_operations qm_cmd_fops = { + .owner = THIS_MODULE, + .open = simple_open, + .read = qm_cmd_read, + .write = qm_cmd_write, +}; + +/** + * hisi_qm_regs_dump() - Dump registers's value. + * @s: debugfs file handle. + * @regset: accelerator registers information. + * + * Dump accelerator registers. + */ +void hisi_qm_regs_dump(struct seq_file *s, struct debugfs_regset32 *regset) +{ + struct pci_dev *pdev = to_pci_dev(regset->dev); + struct hisi_qm *qm = pci_get_drvdata(pdev); + const struct debugfs_reg32 *regs = regset->regs; + int regs_len = regset->nregs; + int i, ret; + u32 val; + + ret = hisi_qm_get_dfx_access(qm); + if (ret) + return; + + for (i = 0; i < regs_len; i++) { + val = readl(regset->base + regs[i].offset); + seq_printf(s, "%s= 0x%08x\n", regs[i].name, val); + } + + hisi_qm_put_dfx_access(qm); +} +EXPORT_SYMBOL_GPL(hisi_qm_regs_dump); + +static int qm_regs_show(struct seq_file *s, void *unused) +{ + struct hisi_qm *qm = s->private; + struct debugfs_regset32 regset; + + if (qm->fun_type == QM_HW_PF) { + regset.regs = qm_dfx_regs; + regset.nregs = ARRAY_SIZE(qm_dfx_regs); + } else { + regset.regs = qm_vf_dfx_regs; + regset.nregs = ARRAY_SIZE(qm_vf_dfx_regs); + } + + regset.base = qm->io_base; + regset.dev = &qm->pdev->dev; + + hisi_qm_regs_dump(s, ®set); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(qm_regs); + +static u32 current_q_read(struct hisi_qm *qm) +{ + return readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) >> QM_DFX_QN_SHIFT; +} + +static int current_q_write(struct hisi_qm *qm, u32 val) +{ + u32 tmp; + + if (val >= qm->debug.curr_qm_qp_num) + return -EINVAL; + + tmp = val << QM_DFX_QN_SHIFT | + (readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) & CURRENT_FUN_MASK); + writel(tmp, qm->io_base + QM_DFX_SQE_CNT_VF_SQN); + + tmp = val << QM_DFX_QN_SHIFT | + (readl(qm->io_base + QM_DFX_CQE_CNT_VF_CQN) & CURRENT_FUN_MASK); + writel(tmp, qm->io_base + QM_DFX_CQE_CNT_VF_CQN); + + return 0; +} + +static u32 clear_enable_read(struct hisi_qm *qm) +{ + return readl(qm->io_base + QM_DFX_CNT_CLR_CE); +} + +/* rd_clr_ctrl 1 enable read clear, otherwise 0 disable it */ +static int clear_enable_write(struct hisi_qm *qm, u32 rd_clr_ctrl) +{ + if (rd_clr_ctrl > 1) + return -EINVAL; + + writel(rd_clr_ctrl, qm->io_base + QM_DFX_CNT_CLR_CE); + + return 0; +} + +static u32 current_qm_read(struct hisi_qm *qm) +{ + return readl(qm->io_base + QM_DFX_MB_CNT_VF); +} + +static int qm_get_vf_qp_num(struct hisi_qm *qm, u32 fun_num) +{ + u32 remain_q_num, vfq_num; + u32 num_vfs = qm->vfs_num; + + vfq_num = (qm->ctrl_qp_num - qm->qp_num) / num_vfs; + if (vfq_num >= qm->max_qp_num) + return qm->max_qp_num; + + remain_q_num = (qm->ctrl_qp_num - qm->qp_num) % num_vfs; + if (vfq_num + remain_q_num <= qm->max_qp_num) + return fun_num == num_vfs ? vfq_num + remain_q_num : vfq_num; + + /* + * if vfq_num + remain_q_num > max_qp_num, the last VFs, + * each with one more queue. + */ + return fun_num + remain_q_num > num_vfs ? vfq_num + 1 : vfq_num; +} + +static int current_qm_write(struct hisi_qm *qm, u32 val) +{ + u32 tmp; + + if (val > qm->vfs_num) + return -EINVAL; + + /* According PF or VF Dev ID to calculation curr_qm_qp_num and store */ + if (!val) + qm->debug.curr_qm_qp_num = qm->qp_num; + else + qm->debug.curr_qm_qp_num = qm_get_vf_qp_num(qm, val); + + writel(val, qm->io_base + QM_DFX_MB_CNT_VF); + writel(val, qm->io_base + QM_DFX_DB_CNT_VF); + + tmp = val | + (readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) & CURRENT_Q_MASK); + writel(tmp, qm->io_base + QM_DFX_SQE_CNT_VF_SQN); + + tmp = val | + (readl(qm->io_base + QM_DFX_CQE_CNT_VF_CQN) & CURRENT_Q_MASK); + writel(tmp, qm->io_base + QM_DFX_CQE_CNT_VF_CQN); + + return 0; +} + +static ssize_t qm_debug_read(struct file *filp, char __user *buf, + size_t count, loff_t *pos) +{ + struct debugfs_file *file = filp->private_data; + enum qm_debug_file index = file->index; + struct hisi_qm *qm = file_to_qm(file); + char tbuf[QM_DBG_TMP_BUF_LEN]; + u32 val; + int ret; + + ret = hisi_qm_get_dfx_access(qm); + if (ret) + return ret; + + mutex_lock(&file->lock); + switch (index) { + case CURRENT_QM: + val = current_qm_read(qm); + break; + case CURRENT_Q: + val = current_q_read(qm); + break; + case CLEAR_ENABLE: + val = clear_enable_read(qm); + break; + default: + goto err_input; + } + mutex_unlock(&file->lock); + + hisi_qm_put_dfx_access(qm); + ret = scnprintf(tbuf, QM_DBG_TMP_BUF_LEN, "%u\n", val); + return simple_read_from_buffer(buf, count, pos, tbuf, ret); + +err_input: + mutex_unlock(&file->lock); + hisi_qm_put_dfx_access(qm); + return -EINVAL; +} + +static ssize_t qm_debug_write(struct file *filp, const char __user *buf, + size_t count, loff_t *pos) +{ + struct debugfs_file *file = filp->private_data; + enum qm_debug_file index = file->index; + struct hisi_qm *qm = file_to_qm(file); + unsigned long val; + char tbuf[QM_DBG_TMP_BUF_LEN]; + int len, ret; + + if (*pos != 0) + return 0; + + if (count >= QM_DBG_TMP_BUF_LEN) + return -ENOSPC; + + len = simple_write_to_buffer(tbuf, QM_DBG_TMP_BUF_LEN - 1, pos, buf, + count); + if (len < 0) + return len; + + tbuf[len] = '\0'; + if (kstrtoul(tbuf, 0, &val)) + return -EFAULT; + + ret = hisi_qm_get_dfx_access(qm); + if (ret) + return ret; + + mutex_lock(&file->lock); + switch (index) { + case CURRENT_QM: + ret = current_qm_write(qm, val); + break; + case CURRENT_Q: + ret = current_q_write(qm, val); + break; + case CLEAR_ENABLE: + ret = clear_enable_write(qm, val); + break; + default: + ret = -EINVAL; + } + mutex_unlock(&file->lock); + + hisi_qm_put_dfx_access(qm); + + if (ret) + return ret; + + return count; +} + +static const struct file_operations qm_debug_fops = { + .owner = THIS_MODULE, + .open = simple_open, + .read = qm_debug_read, + .write = qm_debug_write, +}; + +static void dfx_regs_uninit(struct hisi_qm *qm, + struct dfx_diff_registers *dregs, int reg_len) +{ + int i; + + /* Setting the pointer is NULL to prevent double free */ + for (i = 0; i < reg_len; i++) { + kfree(dregs[i].regs); + dregs[i].regs = NULL; + } + kfree(dregs); +} + +static struct dfx_diff_registers *dfx_regs_init(struct hisi_qm *qm, + const struct dfx_diff_registers *cregs, u32 reg_len) +{ + struct dfx_diff_registers *diff_regs; + u32 j, base_offset; + int i; + + diff_regs = kcalloc(reg_len, sizeof(*diff_regs), GFP_KERNEL); + if (!diff_regs) + return ERR_PTR(-ENOMEM); + + for (i = 0; i < reg_len; i++) { + if (!cregs[i].reg_len) + continue; + + diff_regs[i].reg_offset = cregs[i].reg_offset; + diff_regs[i].reg_len = cregs[i].reg_len; + diff_regs[i].regs = kcalloc(QM_DFX_REGS_LEN, cregs[i].reg_len, + GFP_KERNEL); + if (!diff_regs[i].regs) + goto alloc_error; + + for (j = 0; j < diff_regs[i].reg_len; j++) { + base_offset = diff_regs[i].reg_offset + + j * QM_DFX_REGS_LEN; + diff_regs[i].regs[j] = readl(qm->io_base + base_offset); + } + } + + return diff_regs; + +alloc_error: + while (i > 0) { + i--; + kfree(diff_regs[i].regs); + } + kfree(diff_regs); + return ERR_PTR(-ENOMEM); +} + +static int qm_diff_regs_init(struct hisi_qm *qm, + struct dfx_diff_registers *dregs, u32 reg_len) +{ + qm->debug.qm_diff_regs = dfx_regs_init(qm, qm_diff_regs, ARRAY_SIZE(qm_diff_regs)); + if (IS_ERR(qm->debug.qm_diff_regs)) + return PTR_ERR(qm->debug.qm_diff_regs); + + qm->debug.acc_diff_regs = dfx_regs_init(qm, dregs, reg_len); + if (IS_ERR(qm->debug.acc_diff_regs)) { + dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs)); + return PTR_ERR(qm->debug.acc_diff_regs); + } + + return 0; +} + +static void qm_last_regs_uninit(struct hisi_qm *qm) +{ + struct qm_debug *debug = &qm->debug; + + if (qm->fun_type == QM_HW_VF || !debug->qm_last_words) + return; + + kfree(debug->qm_last_words); + debug->qm_last_words = NULL; +} + +static int qm_last_regs_init(struct hisi_qm *qm) +{ + int dfx_regs_num = ARRAY_SIZE(qm_dfx_regs); + struct qm_debug *debug = &qm->debug; + int i; + + if (qm->fun_type == QM_HW_VF) + return 0; + + debug->qm_last_words = kcalloc(dfx_regs_num, sizeof(unsigned int), GFP_KERNEL); + if (!debug->qm_last_words) + return -ENOMEM; + + for (i = 0; i < dfx_regs_num; i++) { + debug->qm_last_words[i] = readl_relaxed(qm->io_base + + qm_dfx_regs[i].offset); + } + + return 0; +} + +static void qm_diff_regs_uninit(struct hisi_qm *qm, u32 reg_len) +{ + dfx_regs_uninit(qm, qm->debug.acc_diff_regs, reg_len); + dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs)); +} + +/** + * hisi_qm_regs_debugfs_init() - Allocate memory for registers. + * @qm: device qm handle. + * @dregs: diff registers handle. + * @reg_len: diff registers region length. + */ +int hisi_qm_regs_debugfs_init(struct hisi_qm *qm, + struct dfx_diff_registers *dregs, u32 reg_len) +{ + int ret; + + if (!qm || !dregs) + return -EINVAL; + + if (qm->fun_type != QM_HW_PF) + return 0; + + ret = qm_last_regs_init(qm); + if (ret) { + dev_info(&qm->pdev->dev, "failed to init qm words memory!\n"); + return ret; + } + + ret = qm_diff_regs_init(qm, dregs, reg_len); + if (ret) { + qm_last_regs_uninit(qm); + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(hisi_qm_regs_debugfs_init); + +/** + * hisi_qm_regs_debugfs_uninit() - Free memory for registers. + * @qm: device qm handle. + * @reg_len: diff registers region length. + */ +void hisi_qm_regs_debugfs_uninit(struct hisi_qm *qm, u32 reg_len) +{ + if (!qm || qm->fun_type != QM_HW_PF) + return; + + qm_diff_regs_uninit(qm, reg_len); + qm_last_regs_uninit(qm); +} +EXPORT_SYMBOL_GPL(hisi_qm_regs_debugfs_uninit); + +/** + * hisi_qm_acc_diff_regs_dump() - Dump registers's value. + * @qm: device qm handle. + * @s: Debugfs file handle. + * @dregs: diff registers handle. + * @regs_len: diff registers region length. + */ +void hisi_qm_acc_diff_regs_dump(struct hisi_qm *qm, struct seq_file *s, + struct dfx_diff_registers *dregs, u32 regs_len) +{ + u32 j, val, base_offset; + int i, ret; + + if (!qm || !s || !dregs) + return; + + ret = hisi_qm_get_dfx_access(qm); + if (ret) + return; + + down_read(&qm->qps_lock); + for (i = 0; i < regs_len; i++) { + if (!dregs[i].reg_len) + continue; + + for (j = 0; j < dregs[i].reg_len; j++) { + base_offset = dregs[i].reg_offset + j * QM_DFX_REGS_LEN; + val = readl(qm->io_base + base_offset); + if (val != dregs[i].regs[j]) + seq_printf(s, "0x%08x = 0x%08x ---> 0x%08x\n", + base_offset, dregs[i].regs[j], val); + } + } + up_read(&qm->qps_lock); + + hisi_qm_put_dfx_access(qm); +} +EXPORT_SYMBOL_GPL(hisi_qm_acc_diff_regs_dump); + +void hisi_qm_show_last_dfx_regs(struct hisi_qm *qm) +{ + struct qm_debug *debug = &qm->debug; + struct pci_dev *pdev = qm->pdev; + u32 val; + int i; + + if (qm->fun_type == QM_HW_VF || !debug->qm_last_words) + return; + + for (i = 0; i < ARRAY_SIZE(qm_dfx_regs); i++) { + val = readl_relaxed(qm->io_base + qm_dfx_regs[i].offset); + if (debug->qm_last_words[i] != val) + pci_info(pdev, "%s \t= 0x%08x => 0x%08x\n", + qm_dfx_regs[i].name, debug->qm_last_words[i], val); + } +} + +static int qm_diff_regs_show(struct seq_file *s, void *unused) +{ + struct hisi_qm *qm = s->private; + + hisi_qm_acc_diff_regs_dump(qm, s, qm->debug.qm_diff_regs, + ARRAY_SIZE(qm_diff_regs)); + + return 0; +} +DEFINE_SHOW_ATTRIBUTE(qm_diff_regs); + +static ssize_t qm_status_read(struct file *filp, char __user *buffer, + size_t count, loff_t *pos) +{ + struct hisi_qm *qm = filp->private_data; + char buf[QM_DBG_READ_LEN]; + int val, len; + + val = atomic_read(&qm->status.flags); + len = scnprintf(buf, QM_DBG_READ_LEN, "%s\n", qm_s[val]); + + return simple_read_from_buffer(buffer, count, pos, buf, len); +} + +static const struct file_operations qm_status_fops = { + .owner = THIS_MODULE, + .open = simple_open, + .read = qm_status_read, +}; + +static void qm_create_debugfs_file(struct hisi_qm *qm, struct dentry *dir, + enum qm_debug_file index) +{ + struct debugfs_file *file = qm->debug.files + index; + + debugfs_create_file(qm_debug_file_name[index], 0600, dir, file, + &qm_debug_fops); + + file->index = index; + mutex_init(&file->lock); + file->debug = &qm->debug; +} + +static int qm_debugfs_atomic64_set(void *data, u64 val) +{ + if (val) + return -EINVAL; + + atomic64_set((atomic64_t *)data, 0); + + return 0; +} + +static int qm_debugfs_atomic64_get(void *data, u64 *val) +{ + *val = atomic64_read((atomic64_t *)data); + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(qm_atomic64_ops, qm_debugfs_atomic64_get, + qm_debugfs_atomic64_set, "%llu\n"); + +/** + * hisi_qm_debug_init() - Initialize qm related debugfs files. + * @qm: The qm for which we want to add debugfs files. + * + * Create qm related debugfs files. + */ +void hisi_qm_debug_init(struct hisi_qm *qm) +{ + struct dfx_diff_registers *qm_regs = qm->debug.qm_diff_regs; + struct qm_dfx *dfx = &qm->debug.dfx; + struct dentry *qm_d; + void *data; + int i; + + qm_d = debugfs_create_dir("qm", qm->debug.debug_root); + qm->debug.qm_d = qm_d; + + /* only show this in PF */ + if (qm->fun_type == QM_HW_PF) { + qm_create_debugfs_file(qm, qm->debug.debug_root, CURRENT_QM); + for (i = CURRENT_Q; i < DEBUG_FILE_NUM; i++) + qm_create_debugfs_file(qm, qm->debug.qm_d, i); + } + + if (qm_regs) + debugfs_create_file("diff_regs", 0444, qm->debug.qm_d, + qm, &qm_diff_regs_fops); + + debugfs_create_file("regs", 0444, qm->debug.qm_d, qm, &qm_regs_fops); + + debugfs_create_file("cmd", 0600, qm->debug.qm_d, qm, &qm_cmd_fops); + + debugfs_create_file("status", 0444, qm->debug.qm_d, qm, + &qm_status_fops); + for (i = 0; i < ARRAY_SIZE(qm_dfx_files); i++) { + data = (atomic64_t *)((uintptr_t)dfx + qm_dfx_files[i].offset); + debugfs_create_file(qm_dfx_files[i].name, + 0644, + qm_d, + data, + &qm_atomic64_ops); + } + + if (test_bit(QM_SUPPORT_FUNC_QOS, &qm->caps)) + hisi_qm_set_algqos_init(qm); +} +EXPORT_SYMBOL_GPL(hisi_qm_debug_init); + +/** + * hisi_qm_debug_regs_clear() - clear qm debug related registers. + * @qm: The qm for which we want to clear its debug registers. + */ +void hisi_qm_debug_regs_clear(struct hisi_qm *qm) +{ + const struct debugfs_reg32 *regs; + int i; + + /* clear current_qm */ + writel(0x0, qm->io_base + QM_DFX_MB_CNT_VF); + writel(0x0, qm->io_base + QM_DFX_DB_CNT_VF); + + /* clear current_q */ + writel(0x0, qm->io_base + QM_DFX_SQE_CNT_VF_SQN); + writel(0x0, qm->io_base + QM_DFX_CQE_CNT_VF_CQN); + + /* + * these registers are reading and clearing, so clear them after + * reading them. + */ + writel(0x1, qm->io_base + QM_DFX_CNT_CLR_CE); + + regs = qm_dfx_regs; + for (i = 0; i < CNT_CYC_REGS_NUM; i++) { + readl(qm->io_base + regs->offset); + regs++; + } + + /* clear clear_enable */ + writel(0x0, qm->io_base + QM_DFX_CNT_CLR_CE); +} +EXPORT_SYMBOL_GPL(hisi_qm_debug_regs_clear); diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index baf1faec7046f73916c30ed5632cb817a3f4ae13..ff8a5f20a5df0e44b25afe8a61711992243481b6 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -431,8 +431,11 @@ static u32 uacce_mode = UACCE_MODE_NOUACCE; module_param_cb(uacce_mode, &hpre_uacce_mode_ops, &uacce_mode, 0444); MODULE_PARM_DESC(uacce_mode, UACCE_MODE_DESC); +static bool pf_q_num_flag; static int pf_q_num_set(const char *val, const struct kernel_param *kp) { + pf_q_num_flag = true; + return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_HPRE_PF); } @@ -1031,7 +1034,7 @@ static int hpre_cluster_debugfs_init(struct hisi_qm *qm) for (i = 0; i < clusters_num; i++) { ret = snprintf(buf, HPRE_DBGFS_VAL_MAX_LEN, "cluster%d", i); - if (ret < 0) + if (ret >= HPRE_DBGFS_VAL_MAX_LEN) return -EINVAL; tmp_d = debugfs_create_dir(buf, qm->debug.debug_root); @@ -1101,8 +1104,7 @@ static int hpre_debugfs_init(struct hisi_qm *qm) qm->debug.sqe_mask_offset = HPRE_SQE_MASK_OFFSET; qm->debug.sqe_mask_len = HPRE_SQE_MASK_LEN; - ret = hisi_qm_diff_regs_init(qm, hpre_diff_regs, - ARRAY_SIZE(hpre_diff_regs)); + ret = hisi_qm_regs_debugfs_init(qm, hpre_diff_regs, ARRAY_SIZE(hpre_diff_regs)); if (ret) { dev_warn(dev, "Failed to init HPRE diff regs!\n"); goto debugfs_remove; @@ -1121,7 +1123,7 @@ static int hpre_debugfs_init(struct hisi_qm *qm) return 0; failed_to_create: - hisi_qm_diff_regs_uninit(qm, ARRAY_SIZE(hpre_diff_regs)); + hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(hpre_diff_regs)); debugfs_remove: debugfs_remove_recursive(qm->debug.debug_root); return ret; @@ -1129,7 +1131,7 @@ debugfs_remove: static void hpre_debugfs_exit(struct hisi_qm *qm) { - hisi_qm_diff_regs_uninit(qm, ARRAY_SIZE(hpre_diff_regs)); + hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(hpre_diff_regs)); debugfs_remove_recursive(qm->debug.debug_root); } @@ -1156,6 +1158,8 @@ static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) qm->qp_num = pf_q_num; qm->debug.curr_qm_qp_num = pf_q_num; qm->qm_list = &hpre_devices; + if (pf_q_num_flag) + set_bit(QM_MODULE_PARAM, &qm->misc_ctl); } ret = hisi_qm_init(qm); diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 53937be08d74b720e4e26285fe0c0bdb75bd4579..3284ca59a3b396b81586f522e50332ec690b10e3 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -16,6 +16,7 @@ #include #include #include +#include "qm_common.h" /* eq/aeq irq enable */ #define QM_VF_AEQ_INT_SOURCE 0x0 @@ -119,8 +120,6 @@ #define QM_SQC_VFT_NUM_SHIFT_V2 45 #define QM_SQC_VFT_NUM_MASK_v2 GENMASK(9, 0) -#define QM_DFX_CNT_CLR_CE 0x100118 - #define QM_ABNORMAL_INT_SOURCE 0x100000 #define QM_ABNORMAL_INT_MASK 0x100004 #define QM_ABNORMAL_INT_MASK_VALUE 0x7fff @@ -187,14 +186,6 @@ #define QM_VF_RESET_WAIT_TIMEOUT_US \ (QM_VF_RESET_WAIT_US * QM_VF_RESET_WAIT_CNT) -#define QM_DFX_MB_CNT_VF 0x104010 -#define QM_DFX_DB_CNT_VF 0x104020 -#define QM_DFX_SQE_CNT_VF_SQN 0x104030 -#define QM_DFX_CQE_CNT_VF_CQN 0x104040 -#define QM_DFX_QN_SHIFT 16 -#define CURRENT_FUN_MASK GENMASK(5, 0) -#define CURRENT_Q_MASK GENMASK(31, 16) - #define POLL_PERIOD 10 #define POLL_TIMEOUT 1000 #define WAIT_PERIOD_US_MAX 200 @@ -211,19 +202,13 @@ #define QMC_ALIGN(sz) ALIGN(sz, 32) #define QM_DBG_READ_LEN 256 -#define QM_DBG_WRITE_LEN 1024 -#define QM_DBG_TMP_BUF_LEN 22 #define QM_PCI_COMMAND_INVALID ~0 #define QM_RESET_STOP_TX_OFFSET 1 #define QM_RESET_STOP_RX_OFFSET 2 #define WAIT_PERIOD 20 #define REMOVE_WAIT_DELAY 10 -#define QM_SQE_ADDR_MASK GENMASK(7, 0) -#define QM_DRIVER_REMOVING 0 -#define QM_RST_SCHED 1 -#define QM_RESETTING 2 #define QM_QOS_PARAM_NUM 2 #define QM_QOS_VAL_NUM 1 #define QM_QOS_BDF_PARAM_NUM 4 @@ -250,15 +235,6 @@ #define QM_QOS_MIN_CIR_B 100 #define QM_QOS_MAX_CIR_U 6 #define QM_QOS_MAX_CIR_S 11 -#define QM_DFX_BASE 0x0100000 -#define QM_DFX_STATE1 0x0104000 -#define QM_DFX_STATE2 0x01040C8 -#define QM_DFX_COMMON 0x0000 -#define QM_DFX_BASE_LEN 0x5A -#define QM_DFX_STATE1_LEN 0x2E -#define QM_DFX_STATE2_LEN 0x11 -#define QM_DFX_COMMON_LEN 0xC3 -#define QM_DFX_REGS_LEN 4UL #define QM_AUTOSUSPEND_DELAY 3000 #define QM_MK_CQC_DW3_V1(hop_num, pg_sz, buf_sz, cqe_sz) \ @@ -368,73 +344,6 @@ static const struct hisi_qm_cap_info qm_basic_info[] = { {QM_VF_IRQ_NUM_CAP, 0x311c, 0, GENMASK(15, 0), 0x1, 0x2, 0x3}, }; -struct qm_cqe { - __le32 rsvd0; - __le16 cmd_id; - __le16 rsvd1; - __le16 sq_head; - __le16 sq_num; - __le16 rsvd2; - __le16 w7; -}; - -struct qm_eqe { - __le32 dw0; -}; - -struct qm_aeqe { - __le32 dw0; -}; - -struct qm_sqc { - __le16 head; - __le16 tail; - __le32 base_l; - __le32 base_h; - __le32 dw3; - __le16 w8; - __le16 rsvd0; - __le16 pasid; - __le16 w11; - __le16 cq_num; - __le16 w13; - __le32 rsvd1; -}; - -struct qm_cqc { - __le16 head; - __le16 tail; - __le32 base_l; - __le32 base_h; - __le32 dw3; - __le16 w8; - __le16 rsvd0; - __le16 pasid; - __le16 w11; - __le32 dw6; - __le32 rsvd1; -}; - -struct qm_eqc { - __le16 head; - __le16 tail; - __le32 base_l; - __le32 base_h; - __le32 dw3; - __le32 rsvd[2]; - __le32 dw6; -}; - -struct qm_aeqc { - __le16 head; - __le16 tail; - __le32 base_l; - __le32 base_h; - __le32 dw3; - __le32 rsvd[2]; - __le32 dw6; -}; - struct qm_mailbox { __le16 w0; __le16 queue_num; @@ -467,25 +376,6 @@ struct hisi_qm_hw_ops { int (*set_msi)(struct hisi_qm *qm, bool set); }; -struct qm_dfx_item { - const char *name; - u32 offset; -}; - -static struct qm_dfx_item qm_dfx_files[] = { - {"err_irq", offsetof(struct qm_dfx, err_irq_cnt)}, - {"aeq_irq", offsetof(struct qm_dfx, aeq_irq_cnt)}, - {"abnormal_irq", offsetof(struct qm_dfx, abnormal_irq_cnt)}, - {"create_qp_err", offsetof(struct qm_dfx, create_qp_err_cnt)}, - {"mb_err", offsetof(struct qm_dfx, mb_err_cnt)}, -}; - -static const char * const qm_debug_file_name[] = { - [CURRENT_QM] = "current_qm", - [CURRENT_Q] = "current_q", - [CLEAR_ENABLE] = "clear_enable", -}; - struct hisi_qm_hw_error { u32 int_msk; const char *msg; @@ -510,23 +400,6 @@ static const struct hisi_qm_hw_error qm_hw_error[] = { { /* sentinel */ } }; -/* define the QM's dfx regs region and region length */ -static struct dfx_diff_registers qm_diff_regs[] = { - { - .reg_offset = QM_DFX_BASE, - .reg_len = QM_DFX_BASE_LEN, - }, { - .reg_offset = QM_DFX_STATE1, - .reg_len = QM_DFX_STATE1_LEN, - }, { - .reg_offset = QM_DFX_STATE2, - .reg_len = QM_DFX_STATE2_LEN, - }, { - .reg_offset = QM_DFX_COMMON, - .reg_len = QM_DFX_COMMON_LEN, - }, -}; - static const char * const qm_db_timeout[] = { "sq", "cq", "eq", "aeq", }; @@ -535,10 +408,6 @@ static const char * const qm_fifo_overflow[] = { "cq", "eq", "aeq", }; -static const char * const qm_s[] = { - "init", "start", "close", "stop", -}; - static const char * const qp_s[] = { "none", "init", "start", "stop", "close", }; @@ -972,6 +841,8 @@ static void qm_poll_req_cb(struct hisi_qp *qp) qm_db(qm, qp->qp_id, QM_DOORBELL_CMD_CQ, qp->qp_status.cq_head, 0); atomic_dec(&qp->qp_status.used); + + cond_resched(); } /* set c_flag */ @@ -1324,999 +1195,158 @@ static void qm_vft_data_cfg(struct hisi_qm *qm, enum vft_type type, u32 base, tmp = QM_CQC_VFT_VALID; } break; - case SHAPER_VFT: - if (factor) { - tmp = factor->cir_b | - (factor->cir_u << QM_SHAPER_FACTOR_CIR_U_SHIFT) | - (factor->cir_s << QM_SHAPER_FACTOR_CIR_S_SHIFT) | - (QM_SHAPER_CBS_B << QM_SHAPER_FACTOR_CBS_B_SHIFT) | - (factor->cbs_s << QM_SHAPER_FACTOR_CBS_S_SHIFT); - } - break; - } - } - - writel(lower_32_bits(tmp), qm->io_base + QM_VFT_CFG_DATA_L); - writel(upper_32_bits(tmp), qm->io_base + QM_VFT_CFG_DATA_H); -} - -static int qm_set_vft_common(struct hisi_qm *qm, enum vft_type type, - u32 fun_num, u32 base, u32 number) -{ - struct qm_shaper_factor *factor = NULL; - unsigned int val; - int ret; - - if (type == SHAPER_VFT && test_bit(QM_SUPPORT_FUNC_QOS, &qm->caps)) - factor = &qm->factor[fun_num]; - - ret = readl_relaxed_poll_timeout(qm->io_base + QM_VFT_CFG_RDY, val, - val & BIT(0), POLL_PERIOD, - POLL_TIMEOUT); - if (ret) - return ret; - - writel(0x0, qm->io_base + QM_VFT_CFG_OP_WR); - writel(type, qm->io_base + QM_VFT_CFG_TYPE); - if (type == SHAPER_VFT) - fun_num |= base << QM_SHAPER_VFT_OFFSET; - - writel(fun_num, qm->io_base + QM_VFT_CFG); - - qm_vft_data_cfg(qm, type, base, number, factor); - - writel(0x0, qm->io_base + QM_VFT_CFG_RDY); - writel(0x1, qm->io_base + QM_VFT_CFG_OP_ENABLE); - - return readl_relaxed_poll_timeout(qm->io_base + QM_VFT_CFG_RDY, val, - val & BIT(0), POLL_PERIOD, - POLL_TIMEOUT); -} - -static int qm_shaper_init_vft(struct hisi_qm *qm, u32 fun_num) -{ - u32 qos = qm->factor[fun_num].func_qos; - int ret, i; - - ret = qm_get_shaper_para(qos * QM_QOS_RATE, &qm->factor[fun_num]); - if (ret) { - dev_err(&qm->pdev->dev, "failed to calculate shaper parameter!\n"); - return ret; - } - writel(qm->type_rate, qm->io_base + QM_SHAPER_CFG); - for (i = ALG_TYPE_0; i <= ALG_TYPE_1; i++) { - /* The base number of queue reuse for different alg type */ - ret = qm_set_vft_common(qm, SHAPER_VFT, fun_num, i, 1); - if (ret) - return ret; - } - - return 0; -} - -/* The config should be conducted after qm_dev_mem_reset() */ -static int qm_set_sqc_cqc_vft(struct hisi_qm *qm, u32 fun_num, u32 base, - u32 number) -{ - int ret, i; - - for (i = SQC_VFT; i <= CQC_VFT; i++) { - ret = qm_set_vft_common(qm, i, fun_num, base, number); - if (ret) - return ret; - } - - /* init default shaper qos val */ - if (test_bit(QM_SUPPORT_FUNC_QOS, &qm->caps)) { - ret = qm_shaper_init_vft(qm, fun_num); - if (ret) - goto back_sqc_cqc; - } - - return 0; -back_sqc_cqc: - for (i = SQC_VFT; i <= CQC_VFT; i++) - qm_set_vft_common(qm, i, fun_num, 0, 0); - - return ret; -} - -static int qm_get_vft_v2(struct hisi_qm *qm, u32 *base, u32 *number) -{ - u64 sqc_vft; - int ret; - - ret = hisi_qm_mb(qm, QM_MB_CMD_SQC_VFT_V2, 0, 0, 1); - if (ret) - return ret; - - sqc_vft = readl(qm->io_base + QM_MB_CMD_DATA_ADDR_L) | - ((u64)readl(qm->io_base + QM_MB_CMD_DATA_ADDR_H) << 32); - *base = QM_SQC_VFT_BASE_MASK_V2 & (sqc_vft >> QM_SQC_VFT_BASE_SHIFT_V2); - *number = (QM_SQC_VFT_NUM_MASK_v2 & - (sqc_vft >> QM_SQC_VFT_NUM_SHIFT_V2)) + 1; - - return 0; -} - -static int qm_get_vf_qp_num(struct hisi_qm *qm, u32 fun_num) -{ - u32 remain_q_num, vfq_num; - u32 num_vfs = qm->vfs_num; - - vfq_num = (qm->ctrl_qp_num - qm->qp_num) / num_vfs; - if (vfq_num >= qm->max_qp_num) - return qm->max_qp_num; - - remain_q_num = (qm->ctrl_qp_num - qm->qp_num) % num_vfs; - if (vfq_num + remain_q_num <= qm->max_qp_num) - return fun_num == num_vfs ? vfq_num + remain_q_num : vfq_num; - - /* - * if vfq_num + remain_q_num > max_qp_num, the last VFs, - * each with one more queue. - */ - return fun_num + remain_q_num > num_vfs ? vfq_num + 1 : vfq_num; -} - -static struct hisi_qm *file_to_qm(struct debugfs_file *file) -{ - struct qm_debug *debug = file->debug; - - return container_of(debug, struct hisi_qm, debug); -} - -static u32 current_q_read(struct hisi_qm *qm) -{ - return readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) >> QM_DFX_QN_SHIFT; -} - -static int current_q_write(struct hisi_qm *qm, u32 val) -{ - u32 tmp; - - if (val >= qm->debug.curr_qm_qp_num) - return -EINVAL; - - tmp = val << QM_DFX_QN_SHIFT | - (readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) & CURRENT_FUN_MASK); - writel(tmp, qm->io_base + QM_DFX_SQE_CNT_VF_SQN); - - tmp = val << QM_DFX_QN_SHIFT | - (readl(qm->io_base + QM_DFX_CQE_CNT_VF_CQN) & CURRENT_FUN_MASK); - writel(tmp, qm->io_base + QM_DFX_CQE_CNT_VF_CQN); - - return 0; -} - -static u32 clear_enable_read(struct hisi_qm *qm) -{ - return readl(qm->io_base + QM_DFX_CNT_CLR_CE); -} - -/* rd_clr_ctrl 1 enable read clear, otherwise 0 disable it */ -static int clear_enable_write(struct hisi_qm *qm, u32 rd_clr_ctrl) -{ - if (rd_clr_ctrl > 1) - return -EINVAL; - - writel(rd_clr_ctrl, qm->io_base + QM_DFX_CNT_CLR_CE); - - return 0; -} - -static u32 current_qm_read(struct hisi_qm *qm) -{ - return readl(qm->io_base + QM_DFX_MB_CNT_VF); -} - -static int current_qm_write(struct hisi_qm *qm, u32 val) -{ - u32 tmp; - - if (val > qm->vfs_num) - return -EINVAL; - - /* According PF or VF Dev ID to calculation curr_qm_qp_num and store */ - if (!val) - qm->debug.curr_qm_qp_num = qm->qp_num; - else - qm->debug.curr_qm_qp_num = qm_get_vf_qp_num(qm, val); - - writel(val, qm->io_base + QM_DFX_MB_CNT_VF); - writel(val, qm->io_base + QM_DFX_DB_CNT_VF); - - tmp = val | - (readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) & CURRENT_Q_MASK); - writel(tmp, qm->io_base + QM_DFX_SQE_CNT_VF_SQN); - - tmp = val | - (readl(qm->io_base + QM_DFX_CQE_CNT_VF_CQN) & CURRENT_Q_MASK); - writel(tmp, qm->io_base + QM_DFX_CQE_CNT_VF_CQN); - - return 0; -} - -static ssize_t qm_debug_read(struct file *filp, char __user *buf, - size_t count, loff_t *pos) -{ - struct debugfs_file *file = filp->private_data; - enum qm_debug_file index = file->index; - struct hisi_qm *qm = file_to_qm(file); - char tbuf[QM_DBG_TMP_BUF_LEN]; - u32 val; - int ret; - - ret = hisi_qm_get_dfx_access(qm); - if (ret) - return ret; - - mutex_lock(&file->lock); - switch (index) { - case CURRENT_QM: - val = current_qm_read(qm); - break; - case CURRENT_Q: - val = current_q_read(qm); - break; - case CLEAR_ENABLE: - val = clear_enable_read(qm); - break; - default: - goto err_input; - } - mutex_unlock(&file->lock); - - hisi_qm_put_dfx_access(qm); - ret = scnprintf(tbuf, QM_DBG_TMP_BUF_LEN, "%u\n", val); - return simple_read_from_buffer(buf, count, pos, tbuf, ret); - -err_input: - mutex_unlock(&file->lock); - hisi_qm_put_dfx_access(qm); - return -EINVAL; -} - -static ssize_t qm_debug_write(struct file *filp, const char __user *buf, - size_t count, loff_t *pos) -{ - struct debugfs_file *file = filp->private_data; - enum qm_debug_file index = file->index; - struct hisi_qm *qm = file_to_qm(file); - unsigned long val; - char tbuf[QM_DBG_TMP_BUF_LEN]; - int len, ret; - - if (*pos != 0) - return 0; - - if (count >= QM_DBG_TMP_BUF_LEN) - return -ENOSPC; - - len = simple_write_to_buffer(tbuf, QM_DBG_TMP_BUF_LEN - 1, pos, buf, - count); - if (len < 0) - return len; - - tbuf[len] = '\0'; - if (kstrtoul(tbuf, 0, &val)) - return -EFAULT; - - ret = hisi_qm_get_dfx_access(qm); - if (ret) - return ret; - - mutex_lock(&file->lock); - switch (index) { - case CURRENT_QM: - ret = current_qm_write(qm, val); - break; - case CURRENT_Q: - ret = current_q_write(qm, val); - break; - case CLEAR_ENABLE: - ret = clear_enable_write(qm, val); - break; - default: - ret = -EINVAL; - } - mutex_unlock(&file->lock); - - hisi_qm_put_dfx_access(qm); - - if (ret) - return ret; - - return count; -} - -static const struct file_operations qm_debug_fops = { - .owner = THIS_MODULE, - .open = simple_open, - .read = qm_debug_read, - .write = qm_debug_write, -}; - -#define CNT_CYC_REGS_NUM 10 -static const struct debugfs_reg32 qm_dfx_regs[] = { - /* XXX_CNT are reading clear register */ - {"QM_ECC_1BIT_CNT ", 0x104000ull}, - {"QM_ECC_MBIT_CNT ", 0x104008ull}, - {"QM_DFX_MB_CNT ", 0x104018ull}, - {"QM_DFX_DB_CNT ", 0x104028ull}, - {"QM_DFX_SQE_CNT ", 0x104038ull}, - {"QM_DFX_CQE_CNT ", 0x104048ull}, - {"QM_DFX_SEND_SQE_TO_ACC_CNT ", 0x104050ull}, - {"QM_DFX_WB_SQE_FROM_ACC_CNT ", 0x104058ull}, - {"QM_DFX_ACC_FINISH_CNT ", 0x104060ull}, - {"QM_DFX_CQE_ERR_CNT ", 0x1040b4ull}, - {"QM_DFX_FUNS_ACTIVE_ST ", 0x200ull}, - {"QM_ECC_1BIT_INF ", 0x104004ull}, - {"QM_ECC_MBIT_INF ", 0x10400cull}, - {"QM_DFX_ACC_RDY_VLD0 ", 0x1040a0ull}, - {"QM_DFX_ACC_RDY_VLD1 ", 0x1040a4ull}, - {"QM_DFX_AXI_RDY_VLD ", 0x1040a8ull}, - {"QM_DFX_FF_ST0 ", 0x1040c8ull}, - {"QM_DFX_FF_ST1 ", 0x1040ccull}, - {"QM_DFX_FF_ST2 ", 0x1040d0ull}, - {"QM_DFX_FF_ST3 ", 0x1040d4ull}, - {"QM_DFX_FF_ST4 ", 0x1040d8ull}, - {"QM_DFX_FF_ST5 ", 0x1040dcull}, - {"QM_DFX_FF_ST6 ", 0x1040e0ull}, - {"QM_IN_IDLE_ST ", 0x1040e4ull}, -}; - -static const struct debugfs_reg32 qm_vf_dfx_regs[] = { - {"QM_DFX_FUNS_ACTIVE_ST ", 0x200ull}, -}; - -/** - * hisi_qm_regs_dump() - Dump registers's value. - * @s: debugfs file handle. - * @regset: accelerator registers information. - * - * Dump accelerator registers. - */ -void hisi_qm_regs_dump(struct seq_file *s, struct debugfs_regset32 *regset) -{ - struct pci_dev *pdev = to_pci_dev(regset->dev); - struct hisi_qm *qm = pci_get_drvdata(pdev); - const struct debugfs_reg32 *regs = regset->regs; - int regs_len = regset->nregs; - int i, ret; - u32 val; - - ret = hisi_qm_get_dfx_access(qm); - if (ret) - return; - - for (i = 0; i < regs_len; i++) { - val = readl(regset->base + regs[i].offset); - seq_printf(s, "%s= 0x%08x\n", regs[i].name, val); - } - - hisi_qm_put_dfx_access(qm); -} -EXPORT_SYMBOL_GPL(hisi_qm_regs_dump); - -static int qm_regs_show(struct seq_file *s, void *unused) -{ - struct hisi_qm *qm = s->private; - struct debugfs_regset32 regset; - - if (qm->fun_type == QM_HW_PF) { - regset.regs = qm_dfx_regs; - regset.nregs = ARRAY_SIZE(qm_dfx_regs); - } else { - regset.regs = qm_vf_dfx_regs; - regset.nregs = ARRAY_SIZE(qm_vf_dfx_regs); - } - - regset.base = qm->io_base; - regset.dev = &qm->pdev->dev; - - hisi_qm_regs_dump(s, ®set); - - return 0; -} - -DEFINE_SHOW_ATTRIBUTE(qm_regs); - -static struct dfx_diff_registers *dfx_regs_init(struct hisi_qm *qm, - const struct dfx_diff_registers *cregs, int reg_len) -{ - struct dfx_diff_registers *diff_regs; - u32 j, base_offset; - int i; - - diff_regs = kcalloc(reg_len, sizeof(*diff_regs), GFP_KERNEL); - if (!diff_regs) - return ERR_PTR(-ENOMEM); - - for (i = 0; i < reg_len; i++) { - if (!cregs[i].reg_len) - continue; - - diff_regs[i].reg_offset = cregs[i].reg_offset; - diff_regs[i].reg_len = cregs[i].reg_len; - diff_regs[i].regs = kcalloc(QM_DFX_REGS_LEN, cregs[i].reg_len, - GFP_KERNEL); - if (!diff_regs[i].regs) - goto alloc_error; - - for (j = 0; j < diff_regs[i].reg_len; j++) { - base_offset = diff_regs[i].reg_offset + - j * QM_DFX_REGS_LEN; - diff_regs[i].regs[j] = readl(qm->io_base + base_offset); - } - } - - return diff_regs; - -alloc_error: - while (i > 0) { - i--; - kfree(diff_regs[i].regs); - } - kfree(diff_regs); - return ERR_PTR(-ENOMEM); -} - -static void dfx_regs_uninit(struct hisi_qm *qm, - struct dfx_diff_registers *dregs, int reg_len) -{ - int i; - - /* Setting the pointer is NULL to prevent double free */ - for (i = 0; i < reg_len; i++) { - kfree(dregs[i].regs); - dregs[i].regs = NULL; - } - kfree(dregs); - dregs = NULL; -} - -/** - * hisi_qm_diff_regs_init() - Allocate memory for registers. - * @qm: device qm handle. - * @dregs: diff registers handle. - * @reg_len: diff registers region length. - */ -int hisi_qm_diff_regs_init(struct hisi_qm *qm, - struct dfx_diff_registers *dregs, int reg_len) -{ - if (!qm || !dregs || reg_len <= 0) - return -EINVAL; - - if (qm->fun_type != QM_HW_PF) - return 0; - - qm->debug.qm_diff_regs = dfx_regs_init(qm, qm_diff_regs, - ARRAY_SIZE(qm_diff_regs)); - if (IS_ERR(qm->debug.qm_diff_regs)) - return PTR_ERR(qm->debug.qm_diff_regs); - - qm->debug.acc_diff_regs = dfx_regs_init(qm, dregs, reg_len); - if (IS_ERR(qm->debug.acc_diff_regs)) { - dfx_regs_uninit(qm, qm->debug.qm_diff_regs, - ARRAY_SIZE(qm_diff_regs)); - return PTR_ERR(qm->debug.acc_diff_regs); - } - - return 0; -} -EXPORT_SYMBOL_GPL(hisi_qm_diff_regs_init); - -/** - * hisi_qm_diff_regs_uninit() - Free memory for registers. - * @qm: device qm handle. - * @reg_len: diff registers region length. - */ -void hisi_qm_diff_regs_uninit(struct hisi_qm *qm, int reg_len) -{ - if (!qm || reg_len <= 0 || qm->fun_type != QM_HW_PF) - return; - - dfx_regs_uninit(qm, qm->debug.acc_diff_regs, reg_len); - dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs)); -} -EXPORT_SYMBOL_GPL(hisi_qm_diff_regs_uninit); - -/** - * hisi_qm_acc_diff_regs_dump() - Dump registers's value. - * @qm: device qm handle. - * @s: Debugfs file handle. - * @dregs: diff registers handle. - * @regs_len: diff registers region length. - */ -void hisi_qm_acc_diff_regs_dump(struct hisi_qm *qm, struct seq_file *s, - struct dfx_diff_registers *dregs, int regs_len) -{ - u32 j, val, base_offset; - int i, ret; - - if (!qm || !s || !dregs || regs_len <= 0) - return; - - ret = hisi_qm_get_dfx_access(qm); - if (ret) - return; - - down_read(&qm->qps_lock); - for (i = 0; i < regs_len; i++) { - if (!dregs[i].reg_len) - continue; - - for (j = 0; j < dregs[i].reg_len; j++) { - base_offset = dregs[i].reg_offset + j * QM_DFX_REGS_LEN; - val = readl(qm->io_base + base_offset); - if (val != dregs[i].regs[j]) - seq_printf(s, "0x%08x = 0x%08x ---> 0x%08x\n", - base_offset, dregs[i].regs[j], val); - } - } - up_read(&qm->qps_lock); - - hisi_qm_put_dfx_access(qm); -} -EXPORT_SYMBOL_GPL(hisi_qm_acc_diff_regs_dump); - -static int qm_diff_regs_show(struct seq_file *s, void *unused) -{ - struct hisi_qm *qm = s->private; - - hisi_qm_acc_diff_regs_dump(qm, s, qm->debug.qm_diff_regs, - ARRAY_SIZE(qm_diff_regs)); - - return 0; -} -DEFINE_SHOW_ATTRIBUTE(qm_diff_regs); - -static ssize_t qm_cmd_read(struct file *filp, char __user *buffer, - size_t count, loff_t *pos) -{ - char buf[QM_DBG_READ_LEN]; - int len; - - len = scnprintf(buf, QM_DBG_READ_LEN, "%s\n", - "Please echo help to cmd to get help information"); - - return simple_read_from_buffer(buffer, count, pos, buf, len); -} - -static void *qm_ctx_alloc(struct hisi_qm *qm, size_t ctx_size, - dma_addr_t *dma_addr) -{ - struct device *dev = &qm->pdev->dev; - void *ctx_addr; - - ctx_addr = kzalloc(ctx_size, GFP_KERNEL); - if (!ctx_addr) - return ERR_PTR(-ENOMEM); - - *dma_addr = dma_map_single(dev, ctx_addr, ctx_size, DMA_FROM_DEVICE); - if (dma_mapping_error(dev, *dma_addr)) { - dev_err(dev, "DMA mapping error!\n"); - kfree(ctx_addr); - return ERR_PTR(-ENOMEM); - } - - return ctx_addr; -} - -static void qm_ctx_free(struct hisi_qm *qm, size_t ctx_size, - const void *ctx_addr, dma_addr_t *dma_addr) -{ - struct device *dev = &qm->pdev->dev; - - dma_unmap_single(dev, *dma_addr, ctx_size, DMA_FROM_DEVICE); - kfree(ctx_addr); -} - -static void dump_show(struct hisi_qm *qm, void *info, - unsigned int info_size, char *info_name) -{ - struct device *dev = &qm->pdev->dev; - u8 *info_curr = info; - u32 i; -#define BYTE_PER_DW 4 - - dev_info(dev, "%s DUMP\n", info_name); - for (i = 0; i < info_size; i += BYTE_PER_DW, info_curr += BYTE_PER_DW) { - pr_info("DW%u: %02X%02X %02X%02X\n", i / BYTE_PER_DW, - *(info_curr + 3), *(info_curr + 2), *(info_curr + 1), *(info_curr)); - } -} - -static int qm_dump_sqc_raw(struct hisi_qm *qm, dma_addr_t dma_addr, u16 qp_id) -{ - return hisi_qm_mb(qm, QM_MB_CMD_SQC, dma_addr, qp_id, 1); -} - -static int qm_dump_cqc_raw(struct hisi_qm *qm, dma_addr_t dma_addr, u16 qp_id) -{ - return hisi_qm_mb(qm, QM_MB_CMD_CQC, dma_addr, qp_id, 1); -} - -static int qm_sqc_dump(struct hisi_qm *qm, const char *s) -{ - struct device *dev = &qm->pdev->dev; - struct qm_sqc *sqc, *sqc_curr; - dma_addr_t sqc_dma; - u32 qp_id; - int ret; - - if (!s) - return -EINVAL; - - ret = kstrtou32(s, 0, &qp_id); - if (ret || qp_id >= qm->qp_num) { - dev_err(dev, "Please input qp num (0-%u)", qm->qp_num - 1); - return -EINVAL; - } - - sqc = qm_ctx_alloc(qm, sizeof(*sqc), &sqc_dma); - if (IS_ERR(sqc)) - return PTR_ERR(sqc); - - ret = qm_dump_sqc_raw(qm, sqc_dma, qp_id); - if (ret) { - down_read(&qm->qps_lock); - if (qm->sqc) { - sqc_curr = qm->sqc + qp_id; - - dump_show(qm, sqc_curr, sizeof(*sqc), "SOFT SQC"); - } - up_read(&qm->qps_lock); - - goto free_ctx; - } - - dump_show(qm, sqc, sizeof(*sqc), "SQC"); - -free_ctx: - qm_ctx_free(qm, sizeof(*sqc), sqc, &sqc_dma); - return 0; -} - -static int qm_cqc_dump(struct hisi_qm *qm, const char *s) -{ - struct device *dev = &qm->pdev->dev; - struct qm_cqc *cqc, *cqc_curr; - dma_addr_t cqc_dma; - u32 qp_id; - int ret; - - if (!s) - return -EINVAL; - - ret = kstrtou32(s, 0, &qp_id); - if (ret || qp_id >= qm->qp_num) { - dev_err(dev, "Please input qp num (0-%u)", qm->qp_num - 1); - return -EINVAL; - } - - cqc = qm_ctx_alloc(qm, sizeof(*cqc), &cqc_dma); - if (IS_ERR(cqc)) - return PTR_ERR(cqc); - - ret = qm_dump_cqc_raw(qm, cqc_dma, qp_id); - if (ret) { - down_read(&qm->qps_lock); - if (qm->cqc) { - cqc_curr = qm->cqc + qp_id; - - dump_show(qm, cqc_curr, sizeof(*cqc), "SOFT CQC"); - } - up_read(&qm->qps_lock); - - goto free_ctx; - } - - dump_show(qm, cqc, sizeof(*cqc), "CQC"); - -free_ctx: - qm_ctx_free(qm, sizeof(*cqc), cqc, &cqc_dma); - return 0; -} - -static int qm_eqc_aeqc_dump(struct hisi_qm *qm, char *s, size_t size, - int cmd, char *name) -{ - struct device *dev = &qm->pdev->dev; - dma_addr_t xeqc_dma; - void *xeqc; - int ret; - - if (strsep(&s, " ")) { - dev_err(dev, "Please do not input extra characters!\n"); - return -EINVAL; - } - - xeqc = qm_ctx_alloc(qm, size, &xeqc_dma); - if (IS_ERR(xeqc)) - return PTR_ERR(xeqc); - - ret = hisi_qm_mb(qm, cmd, xeqc_dma, 0, 1); - if (ret) - goto err_free_ctx; - - dump_show(qm, xeqc, size, name); - -err_free_ctx: - qm_ctx_free(qm, size, xeqc, &xeqc_dma); - return ret; -} - -static int q_dump_param_parse(struct hisi_qm *qm, char *s, - u32 *e_id, u32 *q_id, u16 q_depth) -{ - struct device *dev = &qm->pdev->dev; - unsigned int qp_num = qm->qp_num; - char *presult; - int ret; - - presult = strsep(&s, " "); - if (!presult) { - dev_err(dev, "Please input qp number!\n"); - return -EINVAL; - } - - ret = kstrtou32(presult, 0, q_id); - if (ret || *q_id >= qp_num) { - dev_err(dev, "Please input qp num (0-%u)", qp_num - 1); - return -EINVAL; - } - - presult = strsep(&s, " "); - if (!presult) { - dev_err(dev, "Please input sqe number!\n"); - return -EINVAL; - } - - ret = kstrtou32(presult, 0, e_id); - if (ret || *e_id >= q_depth) { - dev_err(dev, "Please input sqe num (0-%u)", q_depth - 1); - return -EINVAL; - } - - if (strsep(&s, " ")) { - dev_err(dev, "Please do not input extra characters!\n"); - return -EINVAL; + case SHAPER_VFT: + if (factor) { + tmp = factor->cir_b | + (factor->cir_u << QM_SHAPER_FACTOR_CIR_U_SHIFT) | + (factor->cir_s << QM_SHAPER_FACTOR_CIR_S_SHIFT) | + (QM_SHAPER_CBS_B << QM_SHAPER_FACTOR_CBS_B_SHIFT) | + (factor->cbs_s << QM_SHAPER_FACTOR_CBS_S_SHIFT); + } + break; + } } - return 0; + writel(lower_32_bits(tmp), qm->io_base + QM_VFT_CFG_DATA_L); + writel(upper_32_bits(tmp), qm->io_base + QM_VFT_CFG_DATA_H); } -static int qm_sq_dump(struct hisi_qm *qm, char *s) +static int qm_set_vft_common(struct hisi_qm *qm, enum vft_type type, + u32 fun_num, u32 base, u32 number) { - u16 sq_depth = qm->qp_array->cq_depth; - void *sqe, *sqe_curr; - struct hisi_qp *qp; - u32 qp_id, sqe_id; + struct qm_shaper_factor *factor = NULL; + unsigned int val; int ret; - ret = q_dump_param_parse(qm, s, &sqe_id, &qp_id, sq_depth); + if (type == SHAPER_VFT && test_bit(QM_SUPPORT_FUNC_QOS, &qm->caps)) + factor = &qm->factor[fun_num]; + + ret = readl_relaxed_poll_timeout(qm->io_base + QM_VFT_CFG_RDY, val, + val & BIT(0), POLL_PERIOD, + POLL_TIMEOUT); if (ret) return ret; - sqe = kzalloc(qm->sqe_size * sq_depth, GFP_KERNEL); - if (!sqe) - return -ENOMEM; + writel(0x0, qm->io_base + QM_VFT_CFG_OP_WR); + writel(type, qm->io_base + QM_VFT_CFG_TYPE); + if (type == SHAPER_VFT) + fun_num |= base << QM_SHAPER_VFT_OFFSET; - qp = &qm->qp_array[qp_id]; - memcpy(sqe, qp->sqe, qm->sqe_size * sq_depth); - sqe_curr = sqe + (u32)(sqe_id * qm->sqe_size); - memset(sqe_curr + qm->debug.sqe_mask_offset, QM_SQE_ADDR_MASK, - qm->debug.sqe_mask_len); + writel(fun_num, qm->io_base + QM_VFT_CFG); - dump_show(qm, sqe_curr, qm->sqe_size, "SQE"); + qm_vft_data_cfg(qm, type, base, number, factor); - kfree(sqe); + writel(0x0, qm->io_base + QM_VFT_CFG_RDY); + writel(0x1, qm->io_base + QM_VFT_CFG_OP_ENABLE); - return 0; + return readl_relaxed_poll_timeout(qm->io_base + QM_VFT_CFG_RDY, val, + val & BIT(0), POLL_PERIOD, + POLL_TIMEOUT); } -static int qm_cq_dump(struct hisi_qm *qm, char *s) +static int qm_shaper_init_vft(struct hisi_qm *qm, u32 fun_num) { - struct qm_cqe *cqe_curr; - struct hisi_qp *qp; - u32 qp_id, cqe_id; - int ret; + u32 qos = qm->factor[fun_num].func_qos; + int ret, i; - ret = q_dump_param_parse(qm, s, &cqe_id, &qp_id, qm->qp_array->cq_depth); - if (ret) + ret = qm_get_shaper_para(qos * QM_QOS_RATE, &qm->factor[fun_num]); + if (ret) { + dev_err(&qm->pdev->dev, "failed to calculate shaper parameter!\n"); return ret; - - qp = &qm->qp_array[qp_id]; - cqe_curr = qp->cqe + cqe_id; - dump_show(qm, cqe_curr, sizeof(struct qm_cqe), "CQE"); + } + writel(qm->type_rate, qm->io_base + QM_SHAPER_CFG); + for (i = ALG_TYPE_0; i <= ALG_TYPE_1; i++) { + /* The base number of queue reuse for different alg type */ + ret = qm_set_vft_common(qm, SHAPER_VFT, fun_num, i, 1); + if (ret) + return ret; + } return 0; } -static int qm_eq_aeq_dump(struct hisi_qm *qm, const char *s, - size_t size, char *name) +/* The config should be conducted after qm_dev_mem_reset() */ +static int qm_set_sqc_cqc_vft(struct hisi_qm *qm, u32 fun_num, u32 base, + u32 number) { - struct device *dev = &qm->pdev->dev; - void *xeqe; - u32 xeqe_id; - int ret; - - if (!s) - return -EINVAL; - - ret = kstrtou32(s, 0, &xeqe_id); - if (ret) - return -EINVAL; + int ret, i; - if (!strcmp(name, "EQE") && xeqe_id >= qm->eq_depth) { - dev_err(dev, "Please input eqe num (0-%u)", qm->eq_depth - 1); - return -EINVAL; - } else if (!strcmp(name, "AEQE") && xeqe_id >= qm->aeq_depth) { - dev_err(dev, "Please input aeqe num (0-%u)", qm->eq_depth - 1); - return -EINVAL; + for (i = SQC_VFT; i <= CQC_VFT; i++) { + ret = qm_set_vft_common(qm, i, fun_num, base, number); + if (ret) + return ret; } - down_read(&qm->qps_lock); - - if (qm->eqe && !strcmp(name, "EQE")) { - xeqe = qm->eqe + xeqe_id; - } else if (qm->aeqe && !strcmp(name, "AEQE")) { - xeqe = qm->aeqe + xeqe_id; - } else { - ret = -EINVAL; - goto err_unlock; + /* init default shaper qos val */ + if (test_bit(QM_SUPPORT_FUNC_QOS, &qm->caps)) { + ret = qm_shaper_init_vft(qm, fun_num); + if (ret) + goto back_sqc_cqc; } - dump_show(qm, xeqe, size, name); + return 0; +back_sqc_cqc: + for (i = SQC_VFT; i <= CQC_VFT; i++) + qm_set_vft_common(qm, i, fun_num, 0, 0); -err_unlock: - up_read(&qm->qps_lock); return ret; } -static int qm_dbg_help(struct hisi_qm *qm, char *s) +static int qm_get_vft_v2(struct hisi_qm *qm, u32 *base, u32 *number) { - struct device *dev = &qm->pdev->dev; + u64 sqc_vft; + int ret; - if (strsep(&s, " ")) { - dev_err(dev, "Please do not input extra characters!\n"); - return -EINVAL; - } + ret = hisi_qm_mb(qm, QM_MB_CMD_SQC_VFT_V2, 0, 0, 1); + if (ret) + return ret; - dev_info(dev, "available commands:\n"); - dev_info(dev, "sqc \n"); - dev_info(dev, "cqc \n"); - dev_info(dev, "eqc\n"); - dev_info(dev, "aeqc\n"); - dev_info(dev, "sq \n"); - dev_info(dev, "cq \n"); - dev_info(dev, "eq \n"); - dev_info(dev, "aeq \n"); + sqc_vft = readl(qm->io_base + QM_MB_CMD_DATA_ADDR_L) | + ((u64)readl(qm->io_base + QM_MB_CMD_DATA_ADDR_H) << 32); + *base = QM_SQC_VFT_BASE_MASK_V2 & (sqc_vft >> QM_SQC_VFT_BASE_SHIFT_V2); + *number = (QM_SQC_VFT_NUM_MASK_v2 & + (sqc_vft >> QM_SQC_VFT_NUM_SHIFT_V2)) + 1; return 0; } -static int qm_cmd_write_dump(struct hisi_qm *qm, const char *cmd_buf) +void *hisi_qm_ctx_alloc(struct hisi_qm *qm, size_t ctx_size, + dma_addr_t *dma_addr) { struct device *dev = &qm->pdev->dev; - char *presult, *s, *s_tmp; - int ret; - - s = kstrdup(cmd_buf, GFP_KERNEL); - if (!s) - return -ENOMEM; - - s_tmp = s; - presult = strsep(&s, " "); - if (!presult) { - ret = -EINVAL; - goto err_buffer_free; - } - - if (!strcmp(presult, "sqc")) - ret = qm_sqc_dump(qm, s); - else if (!strcmp(presult, "cqc")) - ret = qm_cqc_dump(qm, s); - else if (!strcmp(presult, "eqc")) - ret = qm_eqc_aeqc_dump(qm, s, sizeof(struct qm_eqc), - QM_MB_CMD_EQC, "EQC"); - else if (!strcmp(presult, "aeqc")) - ret = qm_eqc_aeqc_dump(qm, s, sizeof(struct qm_aeqc), - QM_MB_CMD_AEQC, "AEQC"); - else if (!strcmp(presult, "sq")) - ret = qm_sq_dump(qm, s); - else if (!strcmp(presult, "cq")) - ret = qm_cq_dump(qm, s); - else if (!strcmp(presult, "eq")) - ret = qm_eq_aeq_dump(qm, s, sizeof(struct qm_eqe), "EQE"); - else if (!strcmp(presult, "aeq")) - ret = qm_eq_aeq_dump(qm, s, sizeof(struct qm_aeqe), "AEQE"); - else if (!strcmp(presult, "help")) - ret = qm_dbg_help(qm, s); - else - ret = -EINVAL; + void *ctx_addr; - if (ret) - dev_info(dev, "Please echo help\n"); + ctx_addr = kzalloc(ctx_size, GFP_KERNEL); + if (!ctx_addr) + return ERR_PTR(-ENOMEM); -err_buffer_free: - kfree(s_tmp); + *dma_addr = dma_map_single(dev, ctx_addr, ctx_size, DMA_FROM_DEVICE); + if (dma_mapping_error(dev, *dma_addr)) { + dev_err(dev, "DMA mapping error!\n"); + kfree(ctx_addr); + return ERR_PTR(-ENOMEM); + } - return ret; + return ctx_addr; } -static ssize_t qm_cmd_write(struct file *filp, const char __user *buffer, - size_t count, loff_t *pos) +void hisi_qm_ctx_free(struct hisi_qm *qm, size_t ctx_size, + const void *ctx_addr, dma_addr_t *dma_addr) { - struct hisi_qm *qm = filp->private_data; - char *cmd_buf, *cmd_buf_tmp; - int ret; - - if (*pos) - return 0; - - ret = hisi_qm_get_dfx_access(qm); - if (ret) - return ret; - - /* Judge if the instance is being reset. */ - if (unlikely(atomic_read(&qm->status.flags) == QM_STOP)) { - ret = 0; - goto put_dfx_access; - } - - if (count > QM_DBG_WRITE_LEN) { - ret = -ENOSPC; - goto put_dfx_access; - } - - cmd_buf = memdup_user_nul(buffer, count); - if (IS_ERR(cmd_buf)) { - ret = PTR_ERR(cmd_buf); - goto put_dfx_access; - } - - cmd_buf_tmp = strchr(cmd_buf, '\n'); - if (cmd_buf_tmp) { - *cmd_buf_tmp = '\0'; - count = cmd_buf_tmp - cmd_buf + 1; - } - - ret = qm_cmd_write_dump(qm, cmd_buf); - if (ret) { - kfree(cmd_buf); - goto put_dfx_access; - } - - kfree(cmd_buf); - - ret = count; + struct device *dev = &qm->pdev->dev; -put_dfx_access: - hisi_qm_put_dfx_access(qm); - return ret; + dma_unmap_single(dev, *dma_addr, ctx_size, DMA_FROM_DEVICE); + kfree(ctx_addr); } -static const struct file_operations qm_cmd_fops = { - .owner = THIS_MODULE, - .open = simple_open, - .read = qm_cmd_read, - .write = qm_cmd_write, -}; - -static void qm_create_debugfs_file(struct hisi_qm *qm, struct dentry *dir, - enum qm_debug_file index) +static int qm_dump_sqc_raw(struct hisi_qm *qm, dma_addr_t dma_addr, u16 qp_id) { - struct debugfs_file *file = qm->debug.files + index; - - debugfs_create_file(qm_debug_file_name[index], 0600, dir, file, - &qm_debug_fops); + return hisi_qm_mb(qm, QM_MB_CMD_SQC, dma_addr, qp_id, 1); +} - file->index = index; - mutex_init(&file->lock); - file->debug = &qm->debug; +static int qm_dump_cqc_raw(struct hisi_qm *qm, dma_addr_t dma_addr, u16 qp_id) +{ + return hisi_qm_mb(qm, QM_MB_CMD_CQC, dma_addr, qp_id, 1); } static void qm_hw_error_init_v1(struct hisi_qm *qm) @@ -3100,7 +2130,7 @@ static int qm_drain_qp(struct hisi_qp *qp) return ret; } - addr = qm_ctx_alloc(qm, size, &dma_addr); + addr = hisi_qm_ctx_alloc(qm, size, &dma_addr); if (IS_ERR(addr)) { dev_err(dev, "Failed to alloc ctx for sqc and cqc!\n"); return -ENOMEM; @@ -3135,7 +2165,7 @@ static int qm_drain_qp(struct hisi_qp *qp) usleep_range(WAIT_PERIOD_US_MIN, WAIT_PERIOD_US_MAX); } - qm_ctx_free(qm, size, addr, &dma_addr); + hisi_qm_ctx_free(qm, size, addr, &dma_addr); return ret; } @@ -3659,7 +2689,6 @@ static void hisi_qm_pre_init(struct hisi_qm *qm) mutex_init(&qm->mailbox_lock); init_rwsem(&qm->qps_lock); qm->qp_in_used = 0; - qm->misc_ctl = false; if (test_bit(QM_SUPPORT_RPM, &qm->caps)) { if (!acpi_device_power_manageable(ACPI_COMPANION(&pdev->dev))) dev_info(&pdev->dev, "_PS0 and _PR0 are not defined"); @@ -3720,17 +2749,6 @@ static void hisi_qm_set_state(struct hisi_qm *qm, u8 state) writel(state, qm->io_base + QM_VF_STATE); } -static void qm_last_regs_uninit(struct hisi_qm *qm) -{ - struct qm_debug *debug = &qm->debug; - - if (qm->fun_type == QM_HW_VF || !debug->qm_last_words) - return; - - kfree(debug->qm_last_words); - debug->qm_last_words = NULL; -} - static void hisi_qm_unint_work(struct hisi_qm *qm) { destroy_workqueue(qm->wq); @@ -3761,8 +2779,6 @@ static void hisi_qm_memory_uninit(struct hisi_qm *qm) */ void hisi_qm_uninit(struct hisi_qm *qm) { - qm_last_regs_uninit(qm); - qm_cmd_uninit(qm); hisi_qm_unint_work(qm); down_write(&qm->qps_lock); @@ -4131,45 +3147,6 @@ err_unlock: } EXPORT_SYMBOL_GPL(hisi_qm_stop); -static ssize_t qm_status_read(struct file *filp, char __user *buffer, - size_t count, loff_t *pos) -{ - struct hisi_qm *qm = filp->private_data; - char buf[QM_DBG_READ_LEN]; - int val, len; - - val = atomic_read(&qm->status.flags); - len = scnprintf(buf, QM_DBG_READ_LEN, "%s\n", qm_s[val]); - - return simple_read_from_buffer(buffer, count, pos, buf, len); -} - -static const struct file_operations qm_status_fops = { - .owner = THIS_MODULE, - .open = simple_open, - .read = qm_status_read, -}; - -static int qm_debugfs_atomic64_set(void *data, u64 val) -{ - if (val) - return -EINVAL; - - atomic64_set((atomic64_t *)data, 0); - - return 0; -} - -static int qm_debugfs_atomic64_get(void *data, u64 *val) -{ - *val = atomic64_read((atomic64_t *)data); - - return 0; -} - -DEFINE_DEBUGFS_ATTRIBUTE(qm_atomic64_ops, qm_debugfs_atomic64_get, - qm_debugfs_atomic64_set, "%llu\n"); - static void qm_hw_error_init(struct hisi_qm *qm) { if (!qm->ops->hw_error_init) { @@ -4708,7 +3685,7 @@ static const struct file_operations qm_algqos_fops = { * * Create function qos debugfs files, VF ping PF to get function qos. */ -static void hisi_qm_set_algqos_init(struct hisi_qm *qm) +void hisi_qm_set_algqos_init(struct hisi_qm *qm) { if (qm->fun_type == QM_HW_PF) debugfs_create_file("alg_qos", 0644, qm->debug.debug_root, @@ -4718,88 +3695,6 @@ static void hisi_qm_set_algqos_init(struct hisi_qm *qm) qm, &qm_algqos_fops); } -/** - * hisi_qm_debug_init() - Initialize qm related debugfs files. - * @qm: The qm for which we want to add debugfs files. - * - * Create qm related debugfs files. - */ -void hisi_qm_debug_init(struct hisi_qm *qm) -{ - struct dfx_diff_registers *qm_regs = qm->debug.qm_diff_regs; - struct qm_dfx *dfx = &qm->debug.dfx; - struct dentry *qm_d; - void *data; - int i; - - qm_d = debugfs_create_dir("qm", qm->debug.debug_root); - qm->debug.qm_d = qm_d; - - /* only show this in PF */ - if (qm->fun_type == QM_HW_PF) { - qm_create_debugfs_file(qm, qm->debug.debug_root, CURRENT_QM); - for (i = CURRENT_Q; i < DEBUG_FILE_NUM; i++) - qm_create_debugfs_file(qm, qm->debug.qm_d, i); - } - - if (qm_regs) - debugfs_create_file("diff_regs", 0444, qm->debug.qm_d, - qm, &qm_diff_regs_fops); - - debugfs_create_file("regs", 0444, qm->debug.qm_d, qm, &qm_regs_fops); - - debugfs_create_file("cmd", 0600, qm->debug.qm_d, qm, &qm_cmd_fops); - - debugfs_create_file("status", 0444, qm->debug.qm_d, qm, - &qm_status_fops); - for (i = 0; i < ARRAY_SIZE(qm_dfx_files); i++) { - data = (atomic64_t *)((uintptr_t)dfx + qm_dfx_files[i].offset); - debugfs_create_file(qm_dfx_files[i].name, - 0644, - qm_d, - data, - &qm_atomic64_ops); - } - - if (test_bit(QM_SUPPORT_FUNC_QOS, &qm->caps)) - hisi_qm_set_algqos_init(qm); -} -EXPORT_SYMBOL_GPL(hisi_qm_debug_init); - -/** - * hisi_qm_debug_regs_clear() - clear qm debug related registers. - * @qm: The qm for which we want to clear its debug registers. - */ -void hisi_qm_debug_regs_clear(struct hisi_qm *qm) -{ - const struct debugfs_reg32 *regs; - int i; - - /* clear current_qm */ - writel(0x0, qm->io_base + QM_DFX_MB_CNT_VF); - writel(0x0, qm->io_base + QM_DFX_DB_CNT_VF); - - /* clear current_q */ - writel(0x0, qm->io_base + QM_DFX_SQE_CNT_VF_SQN); - writel(0x0, qm->io_base + QM_DFX_CQE_CNT_VF_CQN); - - /* - * these registers are reading and clearing, so clear them after - * reading them. - */ - writel(0x1, qm->io_base + QM_DFX_CNT_CLR_CE); - - regs = qm_dfx_regs; - for (i = 0; i < CNT_CYC_REGS_NUM; i++) { - readl(qm->io_base + regs->offset); - regs++; - } - - /* clear clear_enable */ - writel(0x0, qm->io_base + QM_DFX_CNT_CLR_CE); -} -EXPORT_SYMBOL_GPL(hisi_qm_debug_regs_clear); - static void hisi_qm_init_vf_qos(struct hisi_qm *qm, int total_func) { int i; @@ -5438,24 +4333,6 @@ static int qm_controller_reset_done(struct hisi_qm *qm) return 0; } -static void qm_show_last_dfx_regs(struct hisi_qm *qm) -{ - struct qm_debug *debug = &qm->debug; - struct pci_dev *pdev = qm->pdev; - u32 val; - int i; - - if (qm->fun_type == QM_HW_VF || !debug->qm_last_words) - return; - - for (i = 0; i < ARRAY_SIZE(qm_dfx_regs); i++) { - val = readl_relaxed(qm->io_base + qm_dfx_regs[i].offset); - if (debug->qm_last_words[i] != val) - pci_info(pdev, "%s \t= 0x%08x => 0x%08x\n", - qm_dfx_regs[i].name, debug->qm_last_words[i], val); - } -} - static int qm_controller_reset(struct hisi_qm *qm) { struct pci_dev *pdev = qm->pdev; @@ -5471,7 +4348,7 @@ static int qm_controller_reset(struct hisi_qm *qm) return ret; } - qm_show_last_dfx_regs(qm); + hisi_qm_show_last_dfx_regs(qm); if (qm->err_ini->show_last_dfx_regs) qm->err_ini->show_last_dfx_regs(qm); @@ -6091,6 +4968,7 @@ free_eq_irq: static int qm_get_qp_num(struct hisi_qm *qm) { + struct device *dev = &qm->pdev->dev; bool is_db_isolation; /* VF's qp_num assigned by PF in v2, and VF can get qp_num by vft. */ @@ -6107,13 +4985,21 @@ static int qm_get_qp_num(struct hisi_qm *qm) qm->max_qp_num = hisi_qm_get_hw_info(qm, qm_basic_info, QM_FUNC_MAX_QP_CAP, is_db_isolation); - /* check if qp number is valid */ - if (qm->qp_num > qm->max_qp_num) { - dev_err(&qm->pdev->dev, "qp num(%u) is more than max qp num(%u)!\n", + if (qm->qp_num <= qm->max_qp_num) + return 0; + + if (test_bit(QM_MODULE_PARAM, &qm->misc_ctl)) { + /* Check whether the set qp number is valid */ + dev_err(dev, "qp num(%u) is more than max qp num(%u)!\n", qm->qp_num, qm->max_qp_num); return -EINVAL; } + dev_info(dev, "Default qp num(%u) is too big, reset it to Function's max qp num(%u)!\n", + qm->qp_num, qm->max_qp_num); + qm->qp_num = qm->max_qp_num; + qm->debug.curr_qm_qp_num = qm->qp_num; + return 0; } @@ -6358,26 +5244,6 @@ err_destroy_idr: return ret; } -static void qm_last_regs_init(struct hisi_qm *qm) -{ - int dfx_regs_num = ARRAY_SIZE(qm_dfx_regs); - struct qm_debug *debug = &qm->debug; - int i; - - if (qm->fun_type == QM_HW_VF) - return; - - debug->qm_last_words = kcalloc(dfx_regs_num, sizeof(unsigned int), - GFP_KERNEL); - if (!debug->qm_last_words) - return; - - for (i = 0; i < dfx_regs_num; i++) { - debug->qm_last_words[i] = readl_relaxed(qm->io_base + - qm_dfx_regs[i].offset); - } -} - /** * hisi_qm_init() - Initialize configures about qm. * @qm: The qm needing init. @@ -6426,8 +5292,6 @@ int hisi_qm_init(struct hisi_qm *qm) qm_cmd_init(qm); atomic_set(&qm->status.flags, QM_INIT); - qm_last_regs_init(qm); - return 0; err_free_qm_memory: diff --git a/drivers/crypto/hisilicon/qm_common.h b/drivers/crypto/hisilicon/qm_common.h new file mode 100644 index 0000000000000000000000000000000000000000..8e36aa9c681be456afb63f3a6fbd8ddd7a248c62 --- /dev/null +++ b/drivers/crypto/hisilicon/qm_common.h @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2022 HiSilicon Limited. */ +#ifndef QM_COMMON_H +#define QM_COMMON_H + +#define QM_DBG_READ_LEN 256 + +struct qm_cqe { + __le32 rsvd0; + __le16 cmd_id; + __le16 rsvd1; + __le16 sq_head; + __le16 sq_num; + __le16 rsvd2; + __le16 w7; +}; + +struct qm_eqe { + __le32 dw0; +}; + +struct qm_aeqe { + __le32 dw0; +}; + +struct qm_sqc { + __le16 head; + __le16 tail; + __le32 base_l; + __le32 base_h; + __le32 dw3; + __le16 w8; + __le16 rsvd0; + __le16 pasid; + __le16 w11; + __le16 cq_num; + __le16 w13; + __le32 rsvd1; +}; + +struct qm_cqc { + __le16 head; + __le16 tail; + __le32 base_l; + __le32 base_h; + __le32 dw3; + __le16 w8; + __le16 rsvd0; + __le16 pasid; + __le16 w11; + __le32 dw6; + __le32 rsvd1; +}; + +struct qm_eqc { + __le16 head; + __le16 tail; + __le32 base_l; + __le32 base_h; + __le32 dw3; + __le32 rsvd[2]; + __le32 dw6; +}; + +struct qm_aeqc { + __le16 head; + __le16 tail; + __le32 base_l; + __le32 base_h; + __le32 dw3; + __le32 rsvd[2]; + __le32 dw6; +}; + +static const char * const qm_s[] = { + "init", "start", "close", "stop", +}; + +void *hisi_qm_ctx_alloc(struct hisi_qm *qm, size_t ctx_size, + dma_addr_t *dma_addr); +void hisi_qm_ctx_free(struct hisi_qm *qm, size_t ctx_size, + const void *ctx_addr, dma_addr_t *dma_addr); +void hisi_qm_show_last_dfx_regs(struct hisi_qm *qm); +void hisi_qm_set_algqos_init(struct hisi_qm *qm); + +#endif diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 3705412bac5f19a1cf11cbbffa3a8b2efa647257..e384988bda917ec64c1834f7939fd37abf378137 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -312,8 +312,11 @@ static int sec_diff_regs_show(struct seq_file *s, void *unused) } DEFINE_SHOW_ATTRIBUTE(sec_diff_regs); +static bool pf_q_num_flag; static int sec_pf_q_num_set(const char *val, const struct kernel_param *kp) { + pf_q_num_flag = true; + return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_SEC_PF); } @@ -899,8 +902,7 @@ static int sec_debugfs_init(struct hisi_qm *qm) qm->debug.sqe_mask_offset = SEC_SQE_MASK_OFFSET; qm->debug.sqe_mask_len = SEC_SQE_MASK_LEN; - ret = hisi_qm_diff_regs_init(qm, sec_diff_regs, - ARRAY_SIZE(sec_diff_regs)); + ret = hisi_qm_regs_debugfs_init(qm, sec_diff_regs, ARRAY_SIZE(sec_diff_regs)); if (ret) { dev_warn(dev, "Failed to init SEC diff regs!\n"); goto debugfs_remove; @@ -915,7 +917,7 @@ static int sec_debugfs_init(struct hisi_qm *qm) return 0; failed_to_create: - hisi_qm_diff_regs_uninit(qm, ARRAY_SIZE(sec_diff_regs)); + hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(sec_diff_regs)); debugfs_remove: debugfs_remove_recursive(sec_debugfs_root); return ret; @@ -923,7 +925,7 @@ debugfs_remove: static void sec_debugfs_exit(struct hisi_qm *qm) { - hisi_qm_diff_regs_uninit(qm, ARRAY_SIZE(sec_diff_regs)); + hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(sec_diff_regs)); debugfs_remove_recursive(qm->debug.debug_root); } @@ -1123,6 +1125,8 @@ static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) qm->qp_num = pf_q_num; qm->debug.curr_qm_qp_num = pf_q_num; qm->qm_list = &sec_devices; + if (pf_q_num_flag) + set_bit(QM_MODULE_PARAM, &qm->misc_ctl); } else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V1) { /* * have no way to get qm configure in VM in v1 hardware, diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index c863435e8c75aadc5c57c2d98900b251b6f99fe1..190b4fecfc747f5678dc16e2cd204d26195352c6 100644 --- a/drivers/crypto/hisilicon/zip/zip_main.c +++ b/drivers/crypto/hisilicon/zip/zip_main.c @@ -365,8 +365,11 @@ static u32 uacce_mode = UACCE_MODE_NOUACCE; module_param_cb(uacce_mode, &zip_uacce_mode_ops, &uacce_mode, 0444); MODULE_PARM_DESC(uacce_mode, UACCE_MODE_DESC); +static bool pf_q_num_flag; static int pf_q_num_set(const char *val, const struct kernel_param *kp) { + pf_q_num_flag = true; + return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_ZIP_PF); } @@ -849,8 +852,7 @@ static int hisi_zip_debugfs_init(struct hisi_qm *qm) qm->debug.sqe_mask_offset = HZIP_SQE_MASK_OFFSET; qm->debug.sqe_mask_len = HZIP_SQE_MASK_LEN; qm->debug.debug_root = dev_d; - ret = hisi_qm_diff_regs_init(qm, hzip_diff_regs, - ARRAY_SIZE(hzip_diff_regs)); + ret = hisi_qm_regs_debugfs_init(qm, hzip_diff_regs, ARRAY_SIZE(hzip_diff_regs)); if (ret) { dev_warn(dev, "Failed to init ZIP diff regs!\n"); goto debugfs_remove; @@ -869,7 +871,7 @@ static int hisi_zip_debugfs_init(struct hisi_qm *qm) return 0; failed_to_create: - hisi_qm_diff_regs_uninit(qm, ARRAY_SIZE(hzip_diff_regs)); + hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(hzip_diff_regs)); debugfs_remove: debugfs_remove_recursive(hzip_debugfs_root); return ret; @@ -895,7 +897,7 @@ static void hisi_zip_debug_regs_clear(struct hisi_qm *qm) static void hisi_zip_debugfs_exit(struct hisi_qm *qm) { - hisi_qm_diff_regs_uninit(qm, ARRAY_SIZE(hzip_diff_regs)); + hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(hzip_diff_regs)); debugfs_remove_recursive(qm->debug.debug_root); @@ -1141,6 +1143,8 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) qm->qp_num = pf_q_num; qm->debug.curr_qm_qp_num = pf_q_num; qm->qm_list = &zip_devices; + if (pf_q_num_flag) + set_bit(QM_MODULE_PARAM, &qm->misc_ctl); } else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V1) { /* * have no way to get qm configure in VM in v1 hardware, diff --git a/drivers/crypto/qat/qat_common/Makefile b/drivers/crypto/qat/qat_common/Makefile index 80919cfcc29dafceac7cfd65ca7247ca5327e2a6..b0587d03eac292cdf780215fc5ecf6ed17149118 100644 --- a/drivers/crypto/qat/qat_common/Makefile +++ b/drivers/crypto/qat/qat_common/Makefile @@ -19,7 +19,8 @@ intel_qat-objs := adf_cfg.o \ qat_asym_algs.o \ qat_algs_send.o \ qat_uclo.o \ - qat_hal.o + qat_hal.o \ + qat_bl.o intel_qat-$(CONFIG_DEBUG_FS) += adf_transport_debug.o intel_qat-$(CONFIG_PCI_IOV) += adf_sriov.o adf_vf_isr.o adf_pfvf_utils.o \ diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h index 20f50d0e65f89b00c3a114f5b7b017dcfb92996b..ad01d99e6e2ba7b036f49f94bb0f81a84a26c898 100644 --- a/drivers/crypto/qat/qat_common/adf_accel_devices.h +++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h @@ -27,7 +27,7 @@ #define ADF_PCI_MAX_BARS 3 #define ADF_DEVICE_NAME_LENGTH 32 #define ADF_ETR_MAX_RINGS_PER_BANK 16 -#define ADF_MAX_MSIX_VECTOR_NAME 16 +#define ADF_MAX_MSIX_VECTOR_NAME 48 #define ADF_DEVICE_NAME_PREFIX "qat_" enum adf_accel_capabilities { diff --git a/drivers/crypto/qat/qat_common/adf_common_drv.h b/drivers/crypto/qat/qat_common/adf_common_drv.h index bff613eec5c4b0be047eb0f4c34f86b3d611a3db..d2bc2361cd0697b3c4e567a58319bbb2a6a2fcc5 100644 --- a/drivers/crypto/qat/qat_common/adf_common_drv.h +++ b/drivers/crypto/qat/qat_common/adf_common_drv.h @@ -25,6 +25,7 @@ #define ADF_STATUS_AE_STARTED 6 #define ADF_STATUS_PF_RUNNING 7 #define ADF_STATUS_IRQ_ALLOCATED 8 +#define ADF_STATUS_CRYPTO_ALGS_REGISTERED 9 enum adf_dev_reset_mode { ADF_DEV_RESET_ASYNC = 0, diff --git a/drivers/crypto/qat/qat_common/adf_init.c b/drivers/crypto/qat/qat_common/adf_init.c index d6f33142461797fd5e60e91d6a99aae8e5ed6b67..2e3481270c4baeb0fc2c1214b45b20c5f1c37cf6 100644 --- a/drivers/crypto/qat/qat_common/adf_init.c +++ b/drivers/crypto/qat/qat_common/adf_init.c @@ -209,6 +209,8 @@ int adf_dev_start(struct adf_accel_dev *accel_dev) clear_bit(ADF_STATUS_STARTED, &accel_dev->status); return -EFAULT; } + set_bit(ADF_STATUS_CRYPTO_ALGS_REGISTERED, &accel_dev->status); + return 0; } EXPORT_SYMBOL_GPL(adf_dev_start); @@ -237,10 +239,12 @@ void adf_dev_stop(struct adf_accel_dev *accel_dev) clear_bit(ADF_STATUS_STARTING, &accel_dev->status); clear_bit(ADF_STATUS_STARTED, &accel_dev->status); - if (!list_empty(&accel_dev->crypto_list)) { + if (!list_empty(&accel_dev->crypto_list) && + test_bit(ADF_STATUS_CRYPTO_ALGS_REGISTERED, &accel_dev->status)) { qat_algs_unregister(); qat_asym_algs_unregister(); } + clear_bit(ADF_STATUS_CRYPTO_ALGS_REGISTERED, &accel_dev->status); list_for_each(list_itr, &service_table) { service = list_entry(list_itr, struct service_hndl, list); diff --git a/drivers/crypto/qat/qat_common/adf_sysfs.c b/drivers/crypto/qat/qat_common/adf_sysfs.c index 3eb6611ab1b119190d1208dff5cdcaded76102a6..81b2ecfcc806082dd80307847364960f3b2042e4 100644 --- a/drivers/crypto/qat/qat_common/adf_sysfs.c +++ b/drivers/crypto/qat/qat_common/adf_sysfs.c @@ -61,7 +61,9 @@ static ssize_t state_store(struct device *dev, struct device_attribute *attr, dev_info(dev, "Starting device qat_dev%d\n", accel_id); ret = adf_dev_up(accel_dev, true); - if (ret < 0) { + if (ret == -EALREADY) { + break; + } else if (ret) { dev_err(dev, "Failed to start device qat_dev%d\n", accel_id); adf_dev_down(accel_dev, true); diff --git a/drivers/crypto/qat/qat_common/adf_transport_debug.c b/drivers/crypto/qat/qat_common/adf_transport_debug.c index 08bca1c506c0efb44a995fb95f74b843afc99791..e2dd568b87b519a00efeeeb03e551eaf28b3f206 100644 --- a/drivers/crypto/qat/qat_common/adf_transport_debug.c +++ b/drivers/crypto/qat/qat_common/adf_transport_debug.c @@ -90,7 +90,7 @@ DEFINE_SEQ_ATTRIBUTE(adf_ring_debug); int adf_ring_debugfs_add(struct adf_etr_ring_data *ring, const char *name) { struct adf_etr_ring_debug_entry *ring_debug; - char entry_name[8]; + char entry_name[16]; ring_debug = kzalloc(sizeof(*ring_debug), GFP_KERNEL); if (!ring_debug) @@ -192,7 +192,7 @@ int adf_bank_debugfs_add(struct adf_etr_bank_data *bank) { struct adf_accel_dev *accel_dev = bank->accel_dev; struct dentry *parent = accel_dev->transport->debug; - char name[8]; + char name[16]; snprintf(name, sizeof(name), "bank_%02d", bank->bank_number); bank->bank_debug_dir = debugfs_create_dir(name, parent); diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c index f56ee4cc5ae8b053a48886264b971efbfe71e647..b61ada559158687c58d32e8c1d94c4ac3430c408 100644 --- a/drivers/crypto/qat/qat_common/qat_algs.c +++ b/drivers/crypto/qat/qat_common/qat_algs.c @@ -23,6 +23,7 @@ #include "icp_qat_hw.h" #include "icp_qat_fw.h" #include "icp_qat_fw_la.h" +#include "qat_bl.h" #define QAT_AES_HW_CONFIG_ENC(alg, mode) \ ICP_QAT_HW_CIPHER_CONFIG_BUILD(mode, alg, \ @@ -663,189 +664,6 @@ static int qat_alg_aead_setkey(struct crypto_aead *tfm, const u8 *key, return qat_alg_aead_newkey(tfm, key, keylen); } -static void qat_alg_free_bufl(struct qat_crypto_instance *inst, - struct qat_crypto_request *qat_req) -{ - struct device *dev = &GET_DEV(inst->accel_dev); - struct qat_alg_buf_list *bl = qat_req->buf.bl; - struct qat_alg_buf_list *blout = qat_req->buf.blout; - dma_addr_t blp = qat_req->buf.blp; - dma_addr_t blpout = qat_req->buf.bloutp; - size_t sz = qat_req->buf.sz; - size_t sz_out = qat_req->buf.sz_out; - int bl_dma_dir; - int i; - - bl_dma_dir = blp != blpout ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL; - - for (i = 0; i < bl->num_bufs; i++) - dma_unmap_single(dev, bl->bufers[i].addr, - bl->bufers[i].len, bl_dma_dir); - - dma_unmap_single(dev, blp, sz, DMA_TO_DEVICE); - - if (!qat_req->buf.sgl_src_valid) - kfree(bl); - - if (blp != blpout) { - /* If out of place operation dma unmap only data */ - int bufless = blout->num_bufs - blout->num_mapped_bufs; - - for (i = bufless; i < blout->num_bufs; i++) { - dma_unmap_single(dev, blout->bufers[i].addr, - blout->bufers[i].len, - DMA_FROM_DEVICE); - } - dma_unmap_single(dev, blpout, sz_out, DMA_TO_DEVICE); - - if (!qat_req->buf.sgl_dst_valid) - kfree(blout); - } -} - -static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst, - struct scatterlist *sgl, - struct scatterlist *sglout, - struct qat_crypto_request *qat_req, - gfp_t flags) -{ - struct device *dev = &GET_DEV(inst->accel_dev); - int i, sg_nctr = 0; - int n = sg_nents(sgl); - struct qat_alg_buf_list *bufl; - struct qat_alg_buf_list *buflout = NULL; - dma_addr_t blp = DMA_MAPPING_ERROR; - dma_addr_t bloutp = DMA_MAPPING_ERROR; - struct scatterlist *sg; - size_t sz_out, sz = struct_size(bufl, bufers, n); - int node = dev_to_node(&GET_DEV(inst->accel_dev)); - int bufl_dma_dir; - - if (unlikely(!n)) - return -EINVAL; - - qat_req->buf.sgl_src_valid = false; - qat_req->buf.sgl_dst_valid = false; - - if (n > QAT_MAX_BUFF_DESC) { - bufl = kzalloc_node(sz, flags, node); - if (unlikely(!bufl)) - return -ENOMEM; - } else { - bufl = &qat_req->buf.sgl_src.sgl_hdr; - memset(bufl, 0, sizeof(struct qat_alg_buf_list)); - qat_req->buf.sgl_src_valid = true; - } - - bufl_dma_dir = sgl != sglout ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL; - - for_each_sg(sgl, sg, n, i) - bufl->bufers[i].addr = DMA_MAPPING_ERROR; - - for_each_sg(sgl, sg, n, i) { - int y = sg_nctr; - - if (!sg->length) - continue; - - bufl->bufers[y].addr = dma_map_single(dev, sg_virt(sg), - sg->length, - bufl_dma_dir); - bufl->bufers[y].len = sg->length; - if (unlikely(dma_mapping_error(dev, bufl->bufers[y].addr))) - goto err_in; - sg_nctr++; - } - bufl->num_bufs = sg_nctr; - blp = dma_map_single(dev, bufl, sz, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(dev, blp))) - goto err_in; - qat_req->buf.bl = bufl; - qat_req->buf.blp = blp; - qat_req->buf.sz = sz; - /* Handle out of place operation */ - if (sgl != sglout) { - struct qat_alg_buf *bufers; - - n = sg_nents(sglout); - sz_out = struct_size(buflout, bufers, n); - sg_nctr = 0; - - if (n > QAT_MAX_BUFF_DESC) { - buflout = kzalloc_node(sz_out, flags, node); - if (unlikely(!buflout)) - goto err_in; - } else { - buflout = &qat_req->buf.sgl_dst.sgl_hdr; - memset(buflout, 0, sizeof(struct qat_alg_buf_list)); - qat_req->buf.sgl_dst_valid = true; - } - - bufers = buflout->bufers; - for_each_sg(sglout, sg, n, i) - bufers[i].addr = DMA_MAPPING_ERROR; - - for_each_sg(sglout, sg, n, i) { - int y = sg_nctr; - - if (!sg->length) - continue; - - bufers[y].addr = dma_map_single(dev, sg_virt(sg), - sg->length, - DMA_FROM_DEVICE); - if (unlikely(dma_mapping_error(dev, bufers[y].addr))) - goto err_out; - bufers[y].len = sg->length; - sg_nctr++; - } - buflout->num_bufs = sg_nctr; - buflout->num_mapped_bufs = sg_nctr; - bloutp = dma_map_single(dev, buflout, sz_out, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(dev, bloutp))) - goto err_out; - qat_req->buf.blout = buflout; - qat_req->buf.bloutp = bloutp; - qat_req->buf.sz_out = sz_out; - } else { - /* Otherwise set the src and dst to the same address */ - qat_req->buf.bloutp = qat_req->buf.blp; - qat_req->buf.sz_out = 0; - } - return 0; - -err_out: - if (!dma_mapping_error(dev, bloutp)) - dma_unmap_single(dev, bloutp, sz_out, DMA_TO_DEVICE); - - n = sg_nents(sglout); - for (i = 0; i < n; i++) - if (!dma_mapping_error(dev, buflout->bufers[i].addr)) - dma_unmap_single(dev, buflout->bufers[i].addr, - buflout->bufers[i].len, - DMA_FROM_DEVICE); - - if (!qat_req->buf.sgl_dst_valid) - kfree(buflout); - -err_in: - if (!dma_mapping_error(dev, blp)) - dma_unmap_single(dev, blp, sz, DMA_TO_DEVICE); - - n = sg_nents(sgl); - for (i = 0; i < n; i++) - if (!dma_mapping_error(dev, bufl->bufers[i].addr)) - dma_unmap_single(dev, bufl->bufers[i].addr, - bufl->bufers[i].len, - bufl_dma_dir); - - if (!qat_req->buf.sgl_src_valid) - kfree(bufl); - - dev_err(dev, "Failed to map buf for dma\n"); - return -ENOMEM; -} - static void qat_aead_alg_callback(struct icp_qat_fw_la_resp *qat_resp, struct qat_crypto_request *qat_req) { @@ -855,7 +673,7 @@ static void qat_aead_alg_callback(struct icp_qat_fw_la_resp *qat_resp, u8 stat_filed = qat_resp->comn_resp.comn_status; int res = 0, qat_res = ICP_QAT_FW_COMN_RESP_CRYPTO_STAT_GET(stat_filed); - qat_alg_free_bufl(inst, qat_req); + qat_bl_free_bufl(inst->accel_dev, &qat_req->buf); if (unlikely(qat_res != ICP_QAT_FW_COMN_STATUS_FLAG_OK)) res = -EBADMSG; areq->base.complete(&areq->base, res); @@ -925,7 +743,7 @@ static void qat_skcipher_alg_callback(struct icp_qat_fw_la_resp *qat_resp, u8 stat_filed = qat_resp->comn_resp.comn_status; int res = 0, qat_res = ICP_QAT_FW_COMN_RESP_CRYPTO_STAT_GET(stat_filed); - qat_alg_free_bufl(inst, qat_req); + qat_bl_free_bufl(inst->accel_dev, &qat_req->buf); if (unlikely(qat_res != ICP_QAT_FW_COMN_STATUS_FLAG_OK)) res = -EINVAL; @@ -981,7 +799,8 @@ static int qat_alg_aead_dec(struct aead_request *areq) if (cipher_len % AES_BLOCK_SIZE != 0) return -EINVAL; - ret = qat_alg_sgl_to_bufl(ctx->inst, areq->src, areq->dst, qat_req, f); + ret = qat_bl_sgl_to_bufl(ctx->inst->accel_dev, areq->src, areq->dst, + &qat_req->buf, NULL, f); if (unlikely(ret)) return ret; @@ -1003,7 +822,7 @@ static int qat_alg_aead_dec(struct aead_request *areq) ret = qat_alg_send_sym_message(qat_req, ctx->inst, &areq->base); if (ret == -ENOSPC) - qat_alg_free_bufl(ctx->inst, qat_req); + qat_bl_free_bufl(ctx->inst->accel_dev, &qat_req->buf); return ret; } @@ -1024,7 +843,8 @@ static int qat_alg_aead_enc(struct aead_request *areq) if (areq->cryptlen % AES_BLOCK_SIZE != 0) return -EINVAL; - ret = qat_alg_sgl_to_bufl(ctx->inst, areq->src, areq->dst, qat_req, f); + ret = qat_bl_sgl_to_bufl(ctx->inst->accel_dev, areq->src, areq->dst, + &qat_req->buf, NULL, f); if (unlikely(ret)) return ret; @@ -1048,7 +868,7 @@ static int qat_alg_aead_enc(struct aead_request *areq) ret = qat_alg_send_sym_message(qat_req, ctx->inst, &areq->base); if (ret == -ENOSPC) - qat_alg_free_bufl(ctx->inst, qat_req); + qat_bl_free_bufl(ctx->inst->accel_dev, &qat_req->buf); return ret; } @@ -1209,7 +1029,8 @@ static int qat_alg_skcipher_encrypt(struct skcipher_request *req) if (req->cryptlen == 0) return 0; - ret = qat_alg_sgl_to_bufl(ctx->inst, req->src, req->dst, qat_req, f); + ret = qat_bl_sgl_to_bufl(ctx->inst->accel_dev, req->src, req->dst, + &qat_req->buf, NULL, f); if (unlikely(ret)) return ret; @@ -1230,7 +1051,7 @@ static int qat_alg_skcipher_encrypt(struct skcipher_request *req) ret = qat_alg_send_sym_message(qat_req, ctx->inst, &req->base); if (ret == -ENOSPC) - qat_alg_free_bufl(ctx->inst, qat_req); + qat_bl_free_bufl(ctx->inst->accel_dev, &qat_req->buf); return ret; } @@ -1275,7 +1096,8 @@ static int qat_alg_skcipher_decrypt(struct skcipher_request *req) if (req->cryptlen == 0) return 0; - ret = qat_alg_sgl_to_bufl(ctx->inst, req->src, req->dst, qat_req, f); + ret = qat_bl_sgl_to_bufl(ctx->inst->accel_dev, req->src, req->dst, + &qat_req->buf, NULL, f); if (unlikely(ret)) return ret; @@ -1297,7 +1119,7 @@ static int qat_alg_skcipher_decrypt(struct skcipher_request *req) ret = qat_alg_send_sym_message(qat_req, ctx->inst, &req->base); if (ret == -ENOSPC) - qat_alg_free_bufl(ctx->inst, qat_req); + qat_bl_free_bufl(ctx->inst->accel_dev, &qat_req->buf); return ret; } diff --git a/drivers/crypto/qat/qat_common/qat_algs_send.c b/drivers/crypto/qat/qat_common/qat_algs_send.c index ff5b4347f7831d8489d481c6f8c1d13099cbbb77..607ed88f4b1973c4ea045526d541e5f47e62ff35 100644 --- a/drivers/crypto/qat/qat_common/qat_algs_send.c +++ b/drivers/crypto/qat/qat_common/qat_algs_send.c @@ -39,40 +39,44 @@ void qat_alg_send_backlog(struct qat_instance_backlog *backlog) spin_unlock_bh(&backlog->lock); } -static void qat_alg_backlog_req(struct qat_alg_req *req, - struct qat_instance_backlog *backlog) -{ - INIT_LIST_HEAD(&req->list); - - spin_lock_bh(&backlog->lock); - list_add_tail(&req->list, &backlog->list); - spin_unlock_bh(&backlog->lock); -} - -static int qat_alg_send_message_maybacklog(struct qat_alg_req *req) +static bool qat_alg_try_enqueue(struct qat_alg_req *req) { struct qat_instance_backlog *backlog = req->backlog; struct adf_etr_ring_data *tx_ring = req->tx_ring; u32 *fw_req = req->fw_req; - /* If any request is already backlogged, then add to backlog list */ + /* Check if any request is already backlogged */ if (!list_empty(&backlog->list)) - goto enqueue; + return false; - /* If ring is nearly full, then add to backlog list */ + /* Check if ring is nearly full */ if (adf_ring_nearly_full(tx_ring)) - goto enqueue; + return false; - /* If adding request to HW ring fails, then add to backlog list */ + /* Try to enqueue to HW ring */ if (adf_send_message(tx_ring, fw_req)) - goto enqueue; + return false; - return -EINPROGRESS; + return true; +} -enqueue: - qat_alg_backlog_req(req, backlog); - return -EBUSY; +static int qat_alg_send_message_maybacklog(struct qat_alg_req *req) +{ + struct qat_instance_backlog *backlog = req->backlog; + int ret = -EINPROGRESS; + + if (qat_alg_try_enqueue(req)) + return ret; + + spin_lock_bh(&backlog->lock); + if (!qat_alg_try_enqueue(req)) { + list_add_tail(&req->list, &backlog->list); + ret = -EBUSY; + } + spin_unlock_bh(&backlog->lock); + + return ret; } int qat_alg_send_message(struct qat_alg_req *req) diff --git a/drivers/crypto/qat/qat_common/qat_bl.c b/drivers/crypto/qat/qat_common/qat_bl.c new file mode 100644 index 0000000000000000000000000000000000000000..221a4eb610a38c02820132be37ba14c65d92f6a0 --- /dev/null +++ b/drivers/crypto/qat/qat_common/qat_bl.c @@ -0,0 +1,224 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2014 - 2022 Intel Corporation */ +#include +#include +#include +#include +#include +#include +#include "adf_accel_devices.h" +#include "qat_bl.h" +#include "qat_crypto.h" + +void qat_bl_free_bufl(struct adf_accel_dev *accel_dev, + struct qat_request_buffs *buf) +{ + struct device *dev = &GET_DEV(accel_dev); + struct qat_alg_buf_list *bl = buf->bl; + struct qat_alg_buf_list *blout = buf->blout; + dma_addr_t blp = buf->blp; + dma_addr_t blpout = buf->bloutp; + size_t sz = buf->sz; + size_t sz_out = buf->sz_out; + int bl_dma_dir; + int i; + + bl_dma_dir = blp != blpout ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL; + + for (i = 0; i < bl->num_bufs; i++) + dma_unmap_single(dev, bl->bufers[i].addr, + bl->bufers[i].len, bl_dma_dir); + + dma_unmap_single(dev, blp, sz, DMA_TO_DEVICE); + + if (!buf->sgl_src_valid) + kfree(bl); + + if (blp != blpout) { + for (i = 0; i < blout->num_mapped_bufs; i++) { + dma_unmap_single(dev, blout->bufers[i].addr, + blout->bufers[i].len, + DMA_FROM_DEVICE); + } + dma_unmap_single(dev, blpout, sz_out, DMA_TO_DEVICE); + + if (!buf->sgl_dst_valid) + kfree(blout); + } +} + +static int __qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev, + struct scatterlist *sgl, + struct scatterlist *sglout, + struct qat_request_buffs *buf, + dma_addr_t extra_dst_buff, + size_t sz_extra_dst_buff, + gfp_t flags) +{ + struct device *dev = &GET_DEV(accel_dev); + int i, sg_nctr = 0; + int n = sg_nents(sgl); + struct qat_alg_buf_list *bufl; + struct qat_alg_buf_list *buflout = NULL; + dma_addr_t blp = DMA_MAPPING_ERROR; + dma_addr_t bloutp = DMA_MAPPING_ERROR; + struct scatterlist *sg; + size_t sz_out, sz = struct_size(bufl, bufers, n); + int node = dev_to_node(&GET_DEV(accel_dev)); + int bufl_dma_dir; + + if (unlikely(!n)) + return -EINVAL; + + buf->sgl_src_valid = false; + buf->sgl_dst_valid = false; + + if (n > QAT_MAX_BUFF_DESC) { + bufl = kzalloc_node(sz, flags, node); + if (unlikely(!bufl)) + return -ENOMEM; + } else { + bufl = &buf->sgl_src.sgl_hdr; + memset(bufl, 0, sizeof(struct qat_alg_buf_list)); + buf->sgl_src_valid = true; + } + + bufl_dma_dir = sgl != sglout ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL; + + for (i = 0; i < n; i++) + bufl->bufers[i].addr = DMA_MAPPING_ERROR; + + for_each_sg(sgl, sg, n, i) { + int y = sg_nctr; + + if (!sg->length) + continue; + + bufl->bufers[y].addr = dma_map_single(dev, sg_virt(sg), + sg->length, + bufl_dma_dir); + bufl->bufers[y].len = sg->length; + if (unlikely(dma_mapping_error(dev, bufl->bufers[y].addr))) + goto err_in; + sg_nctr++; + } + bufl->num_bufs = sg_nctr; + blp = dma_map_single(dev, bufl, sz, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(dev, blp))) + goto err_in; + buf->bl = bufl; + buf->blp = blp; + buf->sz = sz; + /* Handle out of place operation */ + if (sgl != sglout) { + struct qat_alg_buf *bufers; + int extra_buff = extra_dst_buff ? 1 : 0; + int n_sglout = sg_nents(sglout); + + n = n_sglout + extra_buff; + sz_out = struct_size(buflout, bufers, n); + sg_nctr = 0; + + if (n > QAT_MAX_BUFF_DESC) { + buflout = kzalloc_node(sz_out, flags, node); + if (unlikely(!buflout)) + goto err_in; + } else { + buflout = &buf->sgl_dst.sgl_hdr; + memset(buflout, 0, sizeof(struct qat_alg_buf_list)); + buf->sgl_dst_valid = true; + } + + bufers = buflout->bufers; + for (i = 0; i < n; i++) + bufers[i].addr = DMA_MAPPING_ERROR; + + for_each_sg(sglout, sg, n_sglout, i) { + int y = sg_nctr; + + if (!sg->length) + continue; + + bufers[y].addr = dma_map_single(dev, sg_virt(sg), + sg->length, + DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(dev, bufers[y].addr))) + goto err_out; + bufers[y].len = sg->length; + sg_nctr++; + } + if (extra_buff) { + bufers[sg_nctr].addr = extra_dst_buff; + bufers[sg_nctr].len = sz_extra_dst_buff; + } + + buflout->num_bufs = sg_nctr; + buflout->num_bufs += extra_buff; + buflout->num_mapped_bufs = sg_nctr; + bloutp = dma_map_single(dev, buflout, sz_out, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(dev, bloutp))) + goto err_out; + buf->blout = buflout; + buf->bloutp = bloutp; + buf->sz_out = sz_out; + } else { + /* Otherwise set the src and dst to the same address */ + buf->bloutp = buf->blp; + buf->sz_out = 0; + } + return 0; + +err_out: + if (!dma_mapping_error(dev, bloutp)) + dma_unmap_single(dev, bloutp, sz_out, DMA_TO_DEVICE); + + n = sg_nents(sglout); + for (i = 0; i < n; i++) { + if (buflout->bufers[i].addr == extra_dst_buff) + break; + if (!dma_mapping_error(dev, buflout->bufers[i].addr)) + dma_unmap_single(dev, buflout->bufers[i].addr, + buflout->bufers[i].len, + DMA_FROM_DEVICE); + } + + if (!buf->sgl_dst_valid) + kfree(buflout); + +err_in: + if (!dma_mapping_error(dev, blp)) + dma_unmap_single(dev, blp, sz, DMA_TO_DEVICE); + + n = sg_nents(sgl); + for (i = 0; i < n; i++) + if (!dma_mapping_error(dev, bufl->bufers[i].addr)) + dma_unmap_single(dev, bufl->bufers[i].addr, + bufl->bufers[i].len, + bufl_dma_dir); + + if (!buf->sgl_src_valid) + kfree(bufl); + + dev_err(dev, "Failed to map buf for dma\n"); + return -ENOMEM; +} + +int qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev, + struct scatterlist *sgl, + struct scatterlist *sglout, + struct qat_request_buffs *buf, + struct qat_sgl_to_bufl_params *params, + gfp_t flags) +{ + dma_addr_t extra_dst_buff = 0; + size_t sz_extra_dst_buff = 0; + + if (params) { + extra_dst_buff = params->extra_dst_buff; + sz_extra_dst_buff = params->sz_extra_dst_buff; + } + + return __qat_bl_sgl_to_bufl(accel_dev, sgl, sglout, buf, + extra_dst_buff, sz_extra_dst_buff, + flags); +} diff --git a/drivers/crypto/qat/qat_common/qat_bl.h b/drivers/crypto/qat/qat_common/qat_bl.h new file mode 100644 index 0000000000000000000000000000000000000000..0c174fee9e645dbcf78234d43d10a01aa70cd4b3 --- /dev/null +++ b/drivers/crypto/qat/qat_common/qat_bl.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2014 - 2022 Intel Corporation */ +#ifndef QAT_BL_H +#define QAT_BL_H +#include +#include + +#define QAT_MAX_BUFF_DESC 4 + +struct qat_alg_buf { + u32 len; + u32 resrvd; + u64 addr; +} __packed; + +struct qat_alg_buf_list { + u64 resrvd; + u32 num_bufs; + u32 num_mapped_bufs; + struct qat_alg_buf bufers[]; +} __packed; + +struct qat_alg_fixed_buf_list { + struct qat_alg_buf_list sgl_hdr; + struct qat_alg_buf descriptors[QAT_MAX_BUFF_DESC]; +} __packed __aligned(64); + +struct qat_request_buffs { + struct qat_alg_buf_list *bl; + dma_addr_t blp; + struct qat_alg_buf_list *blout; + dma_addr_t bloutp; + size_t sz; + size_t sz_out; + bool sgl_src_valid; + bool sgl_dst_valid; + struct qat_alg_fixed_buf_list sgl_src; + struct qat_alg_fixed_buf_list sgl_dst; +}; + +struct qat_sgl_to_bufl_params { + dma_addr_t extra_dst_buff; + size_t sz_extra_dst_buff; +}; + +void qat_bl_free_bufl(struct adf_accel_dev *accel_dev, + struct qat_request_buffs *buf); +int qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev, + struct scatterlist *sgl, + struct scatterlist *sglout, + struct qat_request_buffs *buf, + struct qat_sgl_to_bufl_params *params, + gfp_t flags); + +#endif diff --git a/drivers/crypto/qat/qat_common/qat_crypto.h b/drivers/crypto/qat/qat_common/qat_crypto.h index df3c738ce323a99440c3b65fc759df17e63cad03..bb116357a5684d34fb2b7f8c1dc8a8f49d63e1de 100644 --- a/drivers/crypto/qat/qat_common/qat_crypto.h +++ b/drivers/crypto/qat/qat_common/qat_crypto.h @@ -8,6 +8,7 @@ #include #include "adf_accel_devices.h" #include "icp_qat_fw_la.h" +#include "qat_bl.h" struct qat_instance_backlog { struct list_head list; @@ -35,39 +36,6 @@ struct qat_crypto_instance { struct qat_instance_backlog backlog; }; -#define QAT_MAX_BUFF_DESC 4 - -struct qat_alg_buf { - u32 len; - u32 resrvd; - u64 addr; -} __packed; - -struct qat_alg_buf_list { - u64 resrvd; - u32 num_bufs; - u32 num_mapped_bufs; - struct qat_alg_buf bufers[]; -} __packed; - -struct qat_alg_fixed_buf_list { - struct qat_alg_buf_list sgl_hdr; - struct qat_alg_buf descriptors[QAT_MAX_BUFF_DESC]; -} __packed __aligned(64); - -struct qat_crypto_request_buffs { - struct qat_alg_buf_list *bl; - dma_addr_t blp; - struct qat_alg_buf_list *blout; - dma_addr_t bloutp; - size_t sz; - size_t sz_out; - bool sgl_src_valid; - bool sgl_dst_valid; - struct qat_alg_fixed_buf_list sgl_src; - struct qat_alg_fixed_buf_list sgl_dst; -}; - struct qat_crypto_request; struct qat_crypto_request { @@ -80,7 +48,7 @@ struct qat_crypto_request { struct aead_request *aead_req; struct skcipher_request *skcipher_req; }; - struct qat_crypto_request_buffs buf; + struct qat_request_buffs buf; void (*cb)(struct icp_qat_fw_la_resp *resp, struct qat_crypto_request *req); union { diff --git a/drivers/crypto/virtio/virtio_crypto_common.h b/drivers/crypto/virtio/virtio_crypto_common.h index 59a4c02594563544c1ebaecf6a536487dc6adf54..154590e1f7643d60f21f0acb068abbdaba8c2e01 100644 --- a/drivers/crypto/virtio/virtio_crypto_common.h +++ b/drivers/crypto/virtio/virtio_crypto_common.h @@ -35,6 +35,9 @@ struct virtio_crypto { struct virtqueue *ctrl_vq; struct data_queue *data_vq; + /* Work struct for config space updates */ + struct work_struct config_work; + /* To protect the vq operations for the controlq */ spinlock_t ctrl_lock; diff --git a/drivers/crypto/virtio/virtio_crypto_core.c b/drivers/crypto/virtio/virtio_crypto_core.c index 1198bd3063655a87d7de886c7e9eecbd008d55ab..3842915ea7437748c2dd6f29898b1ed6ea0300bd 100644 --- a/drivers/crypto/virtio/virtio_crypto_core.c +++ b/drivers/crypto/virtio/virtio_crypto_core.c @@ -335,6 +335,14 @@ static void virtcrypto_del_vqs(struct virtio_crypto *vcrypto) virtcrypto_free_queues(vcrypto); } +static void vcrypto_config_changed_work(struct work_struct *work) +{ + struct virtio_crypto *vcrypto = + container_of(work, struct virtio_crypto, config_work); + + virtcrypto_update_status(vcrypto); +} + static int virtcrypto_probe(struct virtio_device *vdev) { int err = -EFAULT; @@ -454,6 +462,8 @@ static int virtcrypto_probe(struct virtio_device *vdev) if (err) goto free_engines; + INIT_WORK(&vcrypto->config_work, vcrypto_config_changed_work); + return 0; free_engines: @@ -489,6 +499,7 @@ static void virtcrypto_remove(struct virtio_device *vdev) dev_info(&vdev->dev, "Start virtcrypto_remove.\n"); + flush_work(&vcrypto->config_work); if (virtcrypto_dev_started(vcrypto)) virtcrypto_dev_stop(vcrypto); virtio_reset_device(vdev); @@ -503,7 +514,7 @@ static void virtcrypto_config_changed(struct virtio_device *vdev) { struct virtio_crypto *vcrypto = vdev->priv; - virtcrypto_update_status(vcrypto); + schedule_work(&vcrypto->config_work); } #ifdef CONFIG_PM_SLEEP @@ -511,6 +522,7 @@ static int virtcrypto_freeze(struct virtio_device *vdev) { struct virtio_crypto *vcrypto = vdev->priv; + flush_work(&vcrypto->config_work); virtio_reset_device(vdev); virtcrypto_free_unused_reqs(vcrypto); if (virtcrypto_dev_started(vcrypto)) diff --git a/drivers/cxl/acpi.c b/drivers/cxl/acpi.c index 07b184382707e75a7391aa56adc801bcff534e8e..dd610556a3afa2d2c1a0e6e0d6a3c34a4f03d71e 100644 --- a/drivers/cxl/acpi.c +++ b/drivers/cxl/acpi.c @@ -219,7 +219,6 @@ static int add_host_bridge_uport(struct device *match, void *arg) port = devm_cxl_add_port(host, match, dport->component_reg_phys, dport); if (IS_ERR(port)) return PTR_ERR(port); - dev_dbg(host, "%s: add: %s\n", dev_name(match), dev_name(&port->dev)); return 0; } @@ -465,7 +464,6 @@ static int cxl_acpi_probe(struct platform_device *pdev) root_port = devm_cxl_add_port(host, host, CXL_RESOURCE_NONE, NULL); if (IS_ERR(root_port)) return PTR_ERR(root_port); - dev_dbg(host, "add: %s\n", dev_name(&root_port->dev)); rc = bus_for_each_dev(adev->dev.bus, NULL, root_port, add_host_bridge_dport); diff --git a/drivers/cxl/core/core.h b/drivers/cxl/core/core.h index 1d8f87be283fb46025d0c6312ffa7bf52dfc5bff..cbee2340f1bcefbacdf03172f23a6863176df318 100644 --- a/drivers/cxl/core/core.h +++ b/drivers/cxl/core/core.h @@ -56,17 +56,6 @@ resource_size_t cxl_dpa_size(struct cxl_endpoint_decoder *cxled); resource_size_t cxl_dpa_resource_start(struct cxl_endpoint_decoder *cxled); extern struct rw_semaphore cxl_dpa_rwsem; -bool is_switch_decoder(struct device *dev); -struct cxl_switch_decoder *to_cxl_switch_decoder(struct device *dev); -static inline struct cxl_ep *cxl_ep_load(struct cxl_port *port, - struct cxl_memdev *cxlmd) -{ - if (!port) - return NULL; - - return xa_load(&port->endpoints, (unsigned long)&cxlmd->dev); -} - int cxl_memdev_init(void); void cxl_memdev_exit(void); void cxl_mbox_init(void); diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c index 5aa0726aafe6f7329dc8619a2e6cb42bf80d4112..8c1db4e1b816de1aa5789487143a70ffeb80e220 100644 --- a/drivers/cxl/core/hdm.c +++ b/drivers/cxl/core/hdm.c @@ -276,7 +276,7 @@ static int __cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled, return 0; } -static int devm_cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled, +int devm_cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled, resource_size_t base, resource_size_t len, resource_size_t skipped) { @@ -292,6 +292,7 @@ static int devm_cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled, return devm_add_action_or_reset(&port->dev, cxl_dpa_release, cxled); } +EXPORT_SYMBOL_NS_GPL(devm_cxl_dpa_reserve, CXL); resource_size_t cxl_dpa_size(struct cxl_endpoint_decoder *cxled) { diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c index 20ce488a77540c363c8af99ec36e9dfef586e607..03cf99cce7047444b9db6ac0aa83c8b2e85bfa46 100644 --- a/drivers/cxl/core/memdev.c +++ b/drivers/cxl/core/memdev.c @@ -214,8 +214,8 @@ static void cxl_memdev_unregister(void *_cxlmd) struct cxl_memdev *cxlmd = _cxlmd; struct device *dev = &cxlmd->dev; - cxl_memdev_shutdown(dev); cdev_device_del(&cxlmd->cdev, dev); + cxl_memdev_shutdown(dev); put_device(dev); } diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c index e7556864ea808b3d34c5d28e3e60411b1231a1a7..bd41424319807d6d39f0c36bfb10c701f7421f26 100644 --- a/drivers/cxl/core/port.c +++ b/drivers/cxl/core/port.c @@ -455,6 +455,7 @@ bool is_switch_decoder(struct device *dev) { return is_root_decoder(dev) || dev->type == &cxl_decoder_switch_type; } +EXPORT_SYMBOL_NS_GPL(is_switch_decoder, CXL); struct cxl_decoder *to_cxl_decoder(struct device *dev) { @@ -482,6 +483,7 @@ struct cxl_switch_decoder *to_cxl_switch_decoder(struct device *dev) return NULL; return container_of(dev, struct cxl_switch_decoder, cxld.dev); } +EXPORT_SYMBOL_NS_GPL(to_cxl_switch_decoder, CXL); static void cxl_ep_release(struct cxl_ep *ep) { @@ -655,16 +657,10 @@ err: return ERR_PTR(rc); } -/** - * devm_cxl_add_port - register a cxl_port in CXL memory decode hierarchy - * @host: host device for devm operations - * @uport: "physical" device implementing this upstream port - * @component_reg_phys: (optional) for configurable cxl_port instances - * @parent_dport: next hop up in the CXL memory decode hierarchy - */ -struct cxl_port *devm_cxl_add_port(struct device *host, struct device *uport, - resource_size_t component_reg_phys, - struct cxl_dport *parent_dport) +static struct cxl_port *__devm_cxl_add_port(struct device *host, + struct device *uport, + resource_size_t component_reg_phys, + struct cxl_dport *parent_dport) { struct cxl_port *port; struct device *dev; @@ -702,6 +698,40 @@ err: put_device(dev); return ERR_PTR(rc); } + +/** + * devm_cxl_add_port - register a cxl_port in CXL memory decode hierarchy + * @host: host device for devm operations + * @uport: "physical" device implementing this upstream port + * @component_reg_phys: (optional) for configurable cxl_port instances + * @parent_dport: next hop up in the CXL memory decode hierarchy + */ +struct cxl_port *devm_cxl_add_port(struct device *host, struct device *uport, + resource_size_t component_reg_phys, + struct cxl_dport *parent_dport) +{ + struct cxl_port *port, *parent_port; + + port = __devm_cxl_add_port(host, uport, component_reg_phys, + parent_dport); + + parent_port = parent_dport ? parent_dport->port : NULL; + if (IS_ERR(port)) { + dev_dbg(uport, "Failed to add%s%s%s: %ld\n", + parent_port ? " port to " : "", + parent_port ? dev_name(&parent_port->dev) : "", + parent_port ? "" : " root port", + PTR_ERR(port)); + } else { + dev_dbg(uport, "%s added%s%s%s\n", + dev_name(&port->dev), + parent_port ? " to " : "", + parent_port ? dev_name(&parent_port->dev) : "", + parent_port ? "" : " (root port)"); + } + + return port; +} EXPORT_SYMBOL_NS_GPL(devm_cxl_add_port, CXL); struct pci_bus *cxl_port_to_pci_bus(struct cxl_port *port) @@ -1122,47 +1152,6 @@ static void reap_dports(struct cxl_port *port) } } -int devm_cxl_add_endpoint(struct cxl_memdev *cxlmd, - struct cxl_dport *parent_dport) -{ - struct cxl_port *parent_port = parent_dport->port; - struct cxl_dev_state *cxlds = cxlmd->cxlds; - struct cxl_port *endpoint, *iter, *down; - int rc; - - /* - * Now that the path to the root is established record all the - * intervening ports in the chain. - */ - for (iter = parent_port, down = NULL; !is_cxl_root(iter); - down = iter, iter = to_cxl_port(iter->dev.parent)) { - struct cxl_ep *ep; - - ep = cxl_ep_load(iter, cxlmd); - ep->next = down; - } - - endpoint = devm_cxl_add_port(&parent_port->dev, &cxlmd->dev, - cxlds->component_reg_phys, parent_dport); - if (IS_ERR(endpoint)) - return PTR_ERR(endpoint); - - dev_dbg(&cxlmd->dev, "add: %s\n", dev_name(&endpoint->dev)); - - rc = cxl_endpoint_autoremove(cxlmd, endpoint); - if (rc) - return rc; - - if (!endpoint->dev.driver) { - dev_err(&cxlmd->dev, "%s failed probe\n", - dev_name(&endpoint->dev)); - return -ENXIO; - } - - return 0; -} -EXPORT_SYMBOL_NS_GPL(devm_cxl_add_endpoint, CXL); - static void cxl_detach_ep(void *data) { struct cxl_memdev *cxlmd = data; diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index 9709bbf773b72dee1198ad0ba2f3e53c5da1f9c2..ebc1b028555ca0c886e89671c454206002265005 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -1012,7 +1012,14 @@ static int cxl_port_setup_targets(struct cxl_port *port, } if (is_cxl_root(parent_port)) { - parent_ig = cxlrd->cxlsd.cxld.interleave_granularity; + /* + * Root decoder IG is always set to value in CFMWS which + * may be different than this region's IG. We can use the + * region's IG here since interleave_granularity_store() + * does not allow interleaved host-bridges with + * root IG != region IG. + */ + parent_ig = p->interleave_granularity; parent_iw = cxlrd->cxlsd.cxld.interleave_ways; /* * For purposes of address bit routing, use power-of-2 math for @@ -1181,29 +1188,13 @@ static int cxl_region_setup_targets(struct cxl_region *cxlr) return 0; } -static int cxl_region_attach(struct cxl_region *cxlr, - struct cxl_endpoint_decoder *cxled, int pos) +static int cxl_region_validate_position(struct cxl_region *cxlr, + struct cxl_endpoint_decoder *cxled, + int pos) { - struct cxl_root_decoder *cxlrd = to_cxl_root_decoder(cxlr->dev.parent); struct cxl_memdev *cxlmd = cxled_to_memdev(cxled); - struct cxl_port *ep_port, *root_port, *iter; struct cxl_region_params *p = &cxlr->params; - struct cxl_dport *dport; - int i, rc = -ENXIO; - - if (cxled->mode == CXL_DECODER_DEAD) { - dev_dbg(&cxlr->dev, "%s dead\n", dev_name(&cxled->cxld.dev)); - return -ENODEV; - } - - /* all full of members, or interleave config not established? */ - if (p->state > CXL_CONFIG_INTERLEAVE_ACTIVE) { - dev_dbg(&cxlr->dev, "region already active\n"); - return -EBUSY; - } else if (p->state < CXL_CONFIG_INTERLEAVE_ACTIVE) { - dev_dbg(&cxlr->dev, "interleave config missing\n"); - return -ENXIO; - } + int i; if (pos < 0 || pos >= p->interleave_ways) { dev_dbg(&cxlr->dev, "position %d out of range %d\n", pos, @@ -1242,6 +1233,77 @@ static int cxl_region_attach(struct cxl_region *cxlr, } } + return 0; +} + +static int cxl_region_attach_position(struct cxl_region *cxlr, + struct cxl_root_decoder *cxlrd, + struct cxl_endpoint_decoder *cxled, + const struct cxl_dport *dport, int pos) +{ + struct cxl_memdev *cxlmd = cxled_to_memdev(cxled); + struct cxl_port *iter; + int rc; + + if (cxlrd->calc_hb(cxlrd, pos) != dport) { + dev_dbg(&cxlr->dev, "%s:%s invalid target position for %s\n", + dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev), + dev_name(&cxlrd->cxlsd.cxld.dev)); + return -ENXIO; + } + + for (iter = cxled_to_port(cxled); !is_cxl_root(iter); + iter = to_cxl_port(iter->dev.parent)) { + rc = cxl_port_attach_region(iter, cxlr, cxled, pos); + if (rc) + goto err; + } + + return 0; + +err: + for (iter = cxled_to_port(cxled); !is_cxl_root(iter); + iter = to_cxl_port(iter->dev.parent)) + cxl_port_detach_region(iter, cxlr, cxled); + return rc; +} + +static int cxl_region_attach(struct cxl_region *cxlr, + struct cxl_endpoint_decoder *cxled, int pos) +{ + struct cxl_root_decoder *cxlrd = to_cxl_root_decoder(cxlr->dev.parent); + struct cxl_memdev *cxlmd = cxled_to_memdev(cxled); + struct cxl_region_params *p = &cxlr->params; + struct cxl_port *ep_port, *root_port; + struct cxl_dport *dport; + int rc = -ENXIO; + + if (cxled->mode != cxlr->mode) { + dev_dbg(&cxlr->dev, "%s region mode: %d mismatch: %d\n", + dev_name(&cxled->cxld.dev), cxlr->mode, cxled->mode); + return -EINVAL; + } + + if (cxled->mode == CXL_DECODER_DEAD) { + dev_dbg(&cxlr->dev, "%s dead\n", dev_name(&cxled->cxld.dev)); + return -ENODEV; + } + + /* all full of members, or interleave config not established? */ + if (p->state > CXL_CONFIG_INTERLEAVE_ACTIVE) { + dev_dbg(&cxlr->dev, "region already active\n"); + return -EBUSY; + } else if (p->state < CXL_CONFIG_INTERLEAVE_ACTIVE) { + dev_dbg(&cxlr->dev, "interleave config missing\n"); + return -ENXIO; + } + + if (p->nr_targets >= p->interleave_ways) { + dev_dbg(&cxlr->dev, "region already has %d endpoints\n", + p->nr_targets); + return -EINVAL; + } + ep_port = cxled_to_port(cxled); root_port = cxlrd_to_port(cxlrd); dport = cxl_find_dport_by_dev(root_port, ep_port->host_bridge); @@ -1252,13 +1314,6 @@ static int cxl_region_attach(struct cxl_region *cxlr, return -ENXIO; } - if (cxlrd->calc_hb(cxlrd, pos) != dport) { - dev_dbg(&cxlr->dev, "%s:%s invalid target position for %s\n", - dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev), - dev_name(&cxlrd->cxlsd.cxld.dev)); - return -ENXIO; - } - if (cxled->cxld.target_type != cxlr->type) { dev_dbg(&cxlr->dev, "%s:%s type mismatch: %d vs %d\n", dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev), @@ -1282,12 +1337,13 @@ static int cxl_region_attach(struct cxl_region *cxlr, return -EINVAL; } - for (iter = ep_port; !is_cxl_root(iter); - iter = to_cxl_port(iter->dev.parent)) { - rc = cxl_port_attach_region(iter, cxlr, cxled, pos); - if (rc) - goto err; - } + rc = cxl_region_validate_position(cxlr, cxled, pos); + if (rc) + return rc; + + rc = cxl_region_attach_position(cxlr, cxlrd, cxled, dport, pos); + if (rc) + return rc; p->targets[pos] = cxled; cxled->pos = pos; @@ -1296,7 +1352,7 @@ static int cxl_region_attach(struct cxl_region *cxlr, if (p->nr_targets == p->interleave_ways) { rc = cxl_region_setup_targets(cxlr); if (rc) - goto err_decrement; + return rc; p->state = CXL_CONFIG_ACTIVE; } @@ -1308,14 +1364,6 @@ static int cxl_region_attach(struct cxl_region *cxlr, }; return 0; - -err_decrement: - p->nr_targets--; -err: - for (iter = ep_port; !is_cxl_root(iter); - iter = to_cxl_port(iter->dev.parent)) - cxl_port_detach_region(iter, cxlr, cxled); - return rc; } static int cxl_region_detach(struct cxl_endpoint_decoder *cxled) diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h index ac75554b5d763da282479f8e2331a37b424ad7b4..7750ccb7652db8b64da824de00b0cd0a808a0504 100644 --- a/drivers/cxl/cxl.h +++ b/drivers/cxl/cxl.h @@ -562,8 +562,6 @@ struct pci_bus *cxl_port_to_pci_bus(struct cxl_port *port); struct cxl_port *devm_cxl_add_port(struct device *host, struct device *uport, resource_size_t component_reg_phys, struct cxl_dport *parent_dport); -int devm_cxl_add_endpoint(struct cxl_memdev *cxlmd, - struct cxl_dport *parent_dport); struct cxl_port *find_cxl_root(struct device *dev); int devm_cxl_enumerate_ports(struct cxl_memdev *cxlmd); int cxl_bus_rescan(void); @@ -577,8 +575,10 @@ struct cxl_dport *devm_cxl_add_dport(struct cxl_port *port, struct cxl_decoder *to_cxl_decoder(struct device *dev); struct cxl_root_decoder *to_cxl_root_decoder(struct device *dev); +struct cxl_switch_decoder *to_cxl_switch_decoder(struct device *dev); struct cxl_endpoint_decoder *to_cxl_endpoint_decoder(struct device *dev); bool is_root_decoder(struct device *dev); +bool is_switch_decoder(struct device *dev); bool is_endpoint_decoder(struct device *dev); struct cxl_root_decoder *cxl_root_decoder_alloc(struct cxl_port *port, unsigned int nr_targets); diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h index 88e3a8e54b6a4e4a59d173dd9a2d29575e33b5c5..b58a5b782e5dcc086bf5d5c6504c1a8c9f4bfb2a 100644 --- a/drivers/cxl/cxlmem.h +++ b/drivers/cxl/cxlmem.h @@ -75,6 +75,18 @@ static inline bool is_cxl_endpoint(struct cxl_port *port) } struct cxl_memdev *devm_cxl_add_memdev(struct cxl_dev_state *cxlds); +int devm_cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled, + resource_size_t base, resource_size_t len, + resource_size_t skipped); + +static inline struct cxl_ep *cxl_ep_load(struct cxl_port *port, + struct cxl_memdev *cxlmd) +{ + if (!port) + return NULL; + + return xa_load(&port->endpoints, (unsigned long)&cxlmd->dev); +} /** * struct cxl_mbox_cmd - A command to be submitted to hardware. diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c index 64ccf053d32c37a2608bb96c9e0caa5a58b0c884..80263d12a8541c64e7df3257c1b3719129b14fcb 100644 --- a/drivers/cxl/mem.c +++ b/drivers/cxl/mem.c @@ -45,6 +45,44 @@ static int cxl_mem_dpa_show(struct seq_file *file, void *data) return 0; } +static int devm_cxl_add_endpoint(struct cxl_memdev *cxlmd, + struct cxl_dport *parent_dport) +{ + struct cxl_port *parent_port = parent_dport->port; + struct cxl_dev_state *cxlds = cxlmd->cxlds; + struct cxl_port *endpoint, *iter, *down; + int rc; + + /* + * Now that the path to the root is established record all the + * intervening ports in the chain. + */ + for (iter = parent_port, down = NULL; !is_cxl_root(iter); + down = iter, iter = to_cxl_port(iter->dev.parent)) { + struct cxl_ep *ep; + + ep = cxl_ep_load(iter, cxlmd); + ep->next = down; + } + + endpoint = devm_cxl_add_port(&parent_port->dev, &cxlmd->dev, + cxlds->component_reg_phys, parent_dport); + if (IS_ERR(endpoint)) + return PTR_ERR(endpoint); + + rc = cxl_endpoint_autoremove(cxlmd, endpoint); + if (rc) + return rc; + + if (!endpoint->dev.driver) { + dev_err(&cxlmd->dev, "%s failed probe\n", + dev_name(&endpoint->dev)); + return -ENXIO; + } + + return 0; +} + static int cxl_mem_probe(struct device *dev) { struct cxl_memdev *cxlmd = to_cxl_memdev(dev); diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c index 39ac069cabc756c93bd38b2f8c11aff42ed6bd7e..74893c06aa087f0be976aff02b5cdeff08a5f10d 100644 --- a/drivers/devfreq/event/rockchip-dfi.c +++ b/drivers/devfreq/event/rockchip-dfi.c @@ -193,14 +193,15 @@ static int rockchip_dfi_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(data->clk), "Cannot get the clk pclk_ddr_mon\n"); - /* try to find the optional reference to the pmu syscon */ node = of_parse_phandle(np, "rockchip,pmu", 0); - if (node) { - data->regmap_pmu = syscon_node_to_regmap(node); - of_node_put(node); - if (IS_ERR(data->regmap_pmu)) - return PTR_ERR(data->regmap_pmu); - } + if (!node) + return dev_err_probe(&pdev->dev, -ENODEV, "Can't find pmu_grf registers\n"); + + data->regmap_pmu = syscon_node_to_regmap(node); + of_node_put(node); + if (IS_ERR(data->regmap_pmu)) + return PTR_ERR(data->regmap_pmu); + data->dev = dev; desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL); diff --git a/drivers/dma-buf/dma-fence-unwrap.c b/drivers/dma-buf/dma-fence-unwrap.c index c625bb2b5d563647f7a0ec40e0322a519056ea94..628af51c81af3d9a59cce67311b40d311c472e43 100644 --- a/drivers/dma-buf/dma-fence-unwrap.c +++ b/drivers/dma-buf/dma-fence-unwrap.c @@ -76,16 +76,11 @@ struct dma_fence *__dma_fence_unwrap_merge(unsigned int num_fences, dma_fence_unwrap_for_each(tmp, &iter[i], fences[i]) { if (!dma_fence_is_signaled(tmp)) { ++count; - } else if (test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, - &tmp->flags)) { - if (ktime_after(tmp->timestamp, timestamp)) - timestamp = tmp->timestamp; } else { - /* - * Use the current time if the fence is - * currently signaling. - */ - timestamp = ktime_get(); + ktime_t t = dma_fence_timestamp(tmp); + + if (ktime_after(t, timestamp)) + timestamp = t; } } } diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c index f1ba71aed33c3c8d4c702ff51a2bf7e2f5adbdae..e78ff9333c7a3916b869af20bae88d3b472e83f0 100644 --- a/drivers/dma-buf/dma-resv.c +++ b/drivers/dma-buf/dma-resv.c @@ -296,7 +296,7 @@ void dma_resv_add_fence(struct dma_resv *obj, struct dma_fence *fence, dma_resv_list_entry(fobj, i, obj, &old, &old_usage); if ((old->context == fence->context && old_usage >= usage && - dma_fence_is_later(fence, old)) || + dma_fence_is_later_or_same(fence, old)) || dma_fence_is_signaled(old)) { dma_resv_list_set(fobj, i, fence, usage); dma_fence_put(old); diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c index af57799c86ceec5bb4b8f4354aa3bbc822211771..2e9a316c596a3b3a02a950e704a265db4516b46d 100644 --- a/drivers/dma-buf/sync_file.c +++ b/drivers/dma-buf/sync_file.c @@ -268,13 +268,10 @@ static int sync_fill_fence_info(struct dma_fence *fence, sizeof(info->driver_name)); info->status = dma_fence_get_status(fence); - while (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags) && - !test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags)) - cpu_relax(); info->timestamp_ns = - test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags) ? - ktime_to_ns(fence->timestamp) : - ktime_set(0, 0); + dma_fence_is_signaled(fence) ? + ktime_to_ns(dma_fence_timestamp(fence)) : + ktime_set(0, 0); return info->status; } diff --git a/drivers/dma/idxd/Makefile b/drivers/dma/idxd/Makefile index a1e9f2b3a37ccac9c78e3bd5cc3e52e96a0982a9..817ffa95a9b118b6be7c2f93add23737f5c0f29a 100644 --- a/drivers/dma/idxd/Makefile +++ b/drivers/dma/idxd/Makefile @@ -1,12 +1,12 @@ ccflags-y += -DDEFAULT_SYMBOL_NAMESPACE=IDXD +obj-$(CONFIG_INTEL_IDXD_BUS) += idxd_bus.o +idxd_bus-y := bus.o + obj-$(CONFIG_INTEL_IDXD) += idxd.o idxd-y := init.o irq.o device.o sysfs.o submit.o dma.o cdev.o idxd-$(CONFIG_INTEL_IDXD_PERFMON) += perfmon.o -obj-$(CONFIG_INTEL_IDXD_BUS) += idxd_bus.o -idxd_bus-y := bus.o - obj-$(CONFIG_INTEL_IDXD_COMPAT) += idxd_compat.o idxd_compat-y := compat.o diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c index 3b4ad7739f9eef5e58b5f786e74ccb62f35519af..188f6b8625f78cb8e424d102e330f77c4dde081e 100644 --- a/drivers/dma/idxd/device.c +++ b/drivers/dma/idxd/device.c @@ -495,6 +495,7 @@ static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand, union idxd_command_reg cmd; DECLARE_COMPLETION_ONSTACK(done); u32 stat; + unsigned long flags; if (idxd_device_is_halted(idxd)) { dev_warn(&idxd->pdev->dev, "Device is HALTED!\n"); @@ -508,7 +509,7 @@ static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand, cmd.operand = operand; cmd.int_req = 1; - spin_lock(&idxd->cmd_lock); + spin_lock_irqsave(&idxd->cmd_lock, flags); wait_event_lock_irq(idxd->cmd_waitq, !test_bit(IDXD_FLAG_CMD_RUNNING, &idxd->flags), idxd->cmd_lock); @@ -525,7 +526,7 @@ static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand, * After command submitted, release lock and go to sleep until * the command completes via interrupt. */ - spin_unlock(&idxd->cmd_lock); + spin_unlock_irqrestore(&idxd->cmd_lock, flags); wait_for_completion(&done); stat = ioread32(idxd->reg_base + IDXD_CMDSTS_OFFSET); spin_lock(&idxd->cmd_lock); diff --git a/drivers/dma/mediatek/mtk-uart-apdma.c b/drivers/dma/mediatek/mtk-uart-apdma.c index a1517ef1f4a0185700343797ef05d8ef6810ed0a..0acf6a92a4ad39952123f92df12e3af51ea5a746 100644 --- a/drivers/dma/mediatek/mtk-uart-apdma.c +++ b/drivers/dma/mediatek/mtk-uart-apdma.c @@ -451,9 +451,8 @@ static int mtk_uart_apdma_device_pause(struct dma_chan *chan) mtk_uart_apdma_write(c, VFF_EN, VFF_EN_CLR_B); mtk_uart_apdma_write(c, VFF_INT_EN, VFF_INT_EN_CLR_B); - synchronize_irq(c->irq); - spin_unlock_irqrestore(&c->vc.lock, flags); + synchronize_irq(c->irq); return 0; } diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c index 22a392fe6d32bf3024c14965cd9e4923b64f8a8c..04c1f2ee874a5c5c0f475b79ac34055aeb043906 100644 --- a/drivers/dma/pxa_dma.c +++ b/drivers/dma/pxa_dma.c @@ -722,7 +722,6 @@ static void pxad_free_desc(struct virt_dma_desc *vd) dma_addr_t dma; struct pxad_desc_sw *sw_desc = to_pxad_sw_desc(vd); - BUG_ON(sw_desc->nb_desc == 0); for (i = sw_desc->nb_desc - 1; i >= 0; i--) { if (i > 0) dma = sw_desc->hw_desc[i - 1]->ddadr; diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 3b09fdc507e041cddbea1258eace223826914bb1..594b016e76efca5b1f7085ee25e87ff93ff14c83 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -3697,6 +3697,7 @@ static int __init d40_probe(struct platform_device *pdev) regulator_disable(base->lcpa_regulator); regulator_put(base->lcpa_regulator); } + pm_runtime_disable(base->dev); kfree(base->lcla_pool.alloc_map); kfree(base->lookup_log_chans); diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index 37674029cb427cd76518dcc6d9095e456992177c..592d48ecf241fd235417309cb3ae29c1b84ef92f 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -1113,8 +1113,10 @@ static struct dma_async_tx_descriptor *stm32_dma_prep_slave_sg( chan->chan_reg.dma_scr &= ~STM32_DMA_SCR_PFCTRL; /* Activate Double Buffer Mode if DMA triggers STM32 MDMA and more than 1 sg */ - if (chan->trig_mdma && sg_len > 1) + if (chan->trig_mdma && sg_len > 1) { chan->chan_reg.dma_scr |= STM32_DMA_SCR_DBM; + chan->chan_reg.dma_scr &= ~STM32_DMA_SCR_CT; + } for_each_sg(sgl, sg, sg_len, i) { ret = stm32_dma_set_xfer_param(chan, direction, &buswidth, @@ -1387,11 +1389,12 @@ static size_t stm32_dma_desc_residue(struct stm32_dma_chan *chan, residue = stm32_dma_get_remaining_bytes(chan); - if (chan->desc->cyclic && !stm32_dma_is_current_sg(chan)) { + if ((chan->desc->cyclic || chan->trig_mdma) && !stm32_dma_is_current_sg(chan)) { n_sg++; if (n_sg == chan->desc->num_sgs) n_sg = 0; - residue = sg_req->len; + if (!chan->trig_mdma) + residue = sg_req->len; } /* @@ -1401,7 +1404,7 @@ static size_t stm32_dma_desc_residue(struct stm32_dma_chan *chan, * residue = remaining bytes from NDTR + remaining * periods/sg to be transferred */ - if (!chan->desc->cyclic || n_sg != 0) + if ((!chan->desc->cyclic && !chan->trig_mdma) || n_sg != 0) for (i = n_sg; i < desc->num_sgs; i++) residue += desc->sg_req[i].len; diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c index b9d4c843635fc6cec38ef3e6a2d487c51a1ea266..65ef1f5ca6b8940a8df40009b7195a67f145af64 100644 --- a/drivers/dma/stm32-mdma.c +++ b/drivers/dma/stm32-mdma.c @@ -490,7 +490,7 @@ static int stm32_mdma_set_xfer_param(struct stm32_mdma_chan *chan, src_maxburst = chan->dma_config.src_maxburst; dst_maxburst = chan->dma_config.dst_maxburst; - ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id)); + ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id)) & ~STM32_MDMA_CCR_EN; ctcr = stm32_mdma_read(dmadev, STM32_MDMA_CTCR(chan->id)); ctbr = stm32_mdma_read(dmadev, STM32_MDMA_CTBR(chan->id)); @@ -778,8 +778,6 @@ static int stm32_mdma_setup_xfer(struct stm32_mdma_chan *chan, /* Enable interrupts */ ccr &= ~STM32_MDMA_CCR_IRQ_MASK; ccr |= STM32_MDMA_CCR_TEIE | STM32_MDMA_CCR_CTCIE; - if (sg_len > 1) - ccr |= STM32_MDMA_CCR_BTIE; desc->ccr = ccr; return 0; @@ -968,7 +966,7 @@ stm32_mdma_prep_dma_memcpy(struct dma_chan *c, dma_addr_t dest, dma_addr_t src, if (!desc) return NULL; - ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id)); + ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id)) & ~STM32_MDMA_CCR_EN; ctcr = stm32_mdma_read(dmadev, STM32_MDMA_CTCR(chan->id)); ctbr = stm32_mdma_read(dmadev, STM32_MDMA_CTBR(chan->id)); cbndtr = stm32_mdma_read(dmadev, STM32_MDMA_CBNDTR(chan->id)); @@ -1237,6 +1235,10 @@ static int stm32_mdma_resume(struct dma_chan *c) unsigned long flags; u32 status, reg; + /* Transfer can be terminated */ + if (!chan->desc || (stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id)) & STM32_MDMA_CCR_EN)) + return -EPERM; + hwdesc = chan->desc->node[chan->curr_hwdesc].hwdesc; spin_lock_irqsave(&chan->vchan.lock, flags); @@ -1317,21 +1319,35 @@ static int stm32_mdma_slave_config(struct dma_chan *c, static size_t stm32_mdma_desc_residue(struct stm32_mdma_chan *chan, struct stm32_mdma_desc *desc, - u32 curr_hwdesc) + u32 curr_hwdesc, + struct dma_tx_state *state) { struct stm32_mdma_device *dmadev = stm32_mdma_get_dev(chan); struct stm32_mdma_hwdesc *hwdesc; - u32 cbndtr, residue, modulo, burst_size; + u32 cisr, clar, cbndtr, residue, modulo, burst_size; int i; + cisr = stm32_mdma_read(dmadev, STM32_MDMA_CISR(chan->id)); + residue = 0; - for (i = curr_hwdesc + 1; i < desc->count; i++) { + /* Get the next hw descriptor to process from current transfer */ + clar = stm32_mdma_read(dmadev, STM32_MDMA_CLAR(chan->id)); + for (i = desc->count - 1; i >= 0; i--) { hwdesc = desc->node[i].hwdesc; + + if (hwdesc->clar == clar) + break;/* Current transfer found, stop cumulating */ + + /* Cumulate residue of unprocessed hw descriptors */ residue += STM32_MDMA_CBNDTR_BNDT(hwdesc->cbndtr); } cbndtr = stm32_mdma_read(dmadev, STM32_MDMA_CBNDTR(chan->id)); residue += cbndtr & STM32_MDMA_CBNDTR_BNDT_MASK; + state->in_flight_bytes = 0; + if (chan->chan_config.m2m_hw && (cisr & STM32_MDMA_CISR_CRQA)) + state->in_flight_bytes = cbndtr & STM32_MDMA_CBNDTR_BNDT_MASK; + if (!chan->mem_burst) return residue; @@ -1361,11 +1377,10 @@ static enum dma_status stm32_mdma_tx_status(struct dma_chan *c, vdesc = vchan_find_desc(&chan->vchan, cookie); if (chan->desc && cookie == chan->desc->vdesc.tx.cookie) - residue = stm32_mdma_desc_residue(chan, chan->desc, - chan->curr_hwdesc); + residue = stm32_mdma_desc_residue(chan, chan->desc, chan->curr_hwdesc, state); else if (vdesc) - residue = stm32_mdma_desc_residue(chan, - to_stm32_mdma_desc(vdesc), 0); + residue = stm32_mdma_desc_residue(chan, to_stm32_mdma_desc(vdesc), 0, state); + dma_set_residue(state, residue); spin_unlock_irqrestore(&chan->vchan.lock, flags); diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c index fa06d7e6d8e3837637a28e4a3741ddc8bea3873c..7ec6e5d728b03fffefdcf3fc8dfdc1dbd0ba5db8 100644 --- a/drivers/dma/ti/edma.c +++ b/drivers/dma/ti/edma.c @@ -2410,7 +2410,7 @@ static int edma_probe(struct platform_device *pdev) if (irq < 0 && node) irq = irq_of_parse_and_map(node, 0); - if (irq >= 0) { + if (irq > 0) { irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s_ccint", dev_name(dev)); ret = devm_request_irq(dev, irq, dma_irq_handler, 0, irq_name, @@ -2426,7 +2426,7 @@ static int edma_probe(struct platform_device *pdev) if (irq < 0 && node) irq = irq_of_parse_and_map(node, 2); - if (irq >= 0) { + if (irq > 0) { irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s_ccerrint", dev_name(dev)); ret = devm_request_irq(dev, irq, dma_ccerr_handler, 0, irq_name, diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index adddd8c45d0c1fe39b919020f8ce343075ad5c61..74bab06283b71dcead93d439257b5d0880fbe7a7 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -717,14 +717,11 @@ static void create_units(struct fw_device *device) fw_unit_attributes, &unit->attribute_group); - if (device_register(&unit->device) < 0) - goto skip_unit; - fw_device_get(device); - continue; - - skip_unit: - kfree(unit); + if (device_register(&unit->device) < 0) { + put_device(&unit->device); + continue; + } } } diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c index b9ce784f087df6402deea501a7169da01267f775..248594b59c64dee809ed990e6f6133dd2755f9e2 100644 --- a/drivers/firmware/arm_ffa/bus.c +++ b/drivers/firmware/arm_ffa/bus.c @@ -193,6 +193,7 @@ struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id, dev->release = ffa_release_device; dev_set_name(&ffa_dev->dev, "arm-ffa-%d", id); + ffa_dev->id = id; ffa_dev->vm_id = vm_id; ffa_dev->ops = ops; uuid_copy(&ffa_dev->uuid, uuid); diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c index 121f4fc903cd57b17e2dd6835a31570f4edf3774..7cd6b1564e8018d29c4393cc28fbce3be70d7937 100644 --- a/drivers/firmware/arm_ffa/driver.c +++ b/drivers/firmware/arm_ffa/driver.c @@ -587,17 +587,9 @@ static int ffa_partition_info_get(const char *uuid_str, return 0; } -static void _ffa_mode_32bit_set(struct ffa_device *dev) -{ - dev->mode_32bit = true; -} - static void ffa_mode_32bit_set(struct ffa_device *dev) { - if (drv_info->version > FFA_VERSION_1_0) - return; - - _ffa_mode_32bit_set(dev); + dev->mode_32bit = true; } static int ffa_sync_send_receive(struct ffa_device *dev, @@ -706,7 +698,7 @@ static void ffa_setup_partitions(void) if (drv_info->version > FFA_VERSION_1_0 && !(tpbuf->properties & FFA_PARTITION_AARCH64_EXEC)) - _ffa_mode_32bit_set(ffa_dev); + ffa_mode_32bit_set(ffa_dev); } kfree(pbuf); } diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index b43e5e6ddaf6e2b2fea2010d4ce0473c655662cc..b7c0e8cc0764fa015e78c881098d16b59d68807f 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -245,9 +245,13 @@ static __init int efivar_ssdt_load(void) if (status == EFI_NOT_FOUND) { break; } else if (status == EFI_BUFFER_TOO_SMALL) { - name = krealloc(name, name_size, GFP_KERNEL); - if (!name) + efi_char16_t *name_tmp = + krealloc(name, name_size, GFP_KERNEL); + if (!name_tmp) { + kfree(name); return -ENOMEM; + } + name = name_tmp; continue; } diff --git a/drivers/firmware/imx/imx-dsp.c b/drivers/firmware/imx/imx-dsp.c index 1f410809d3ee4bec0594c9e98141d2535ff7e5ff..0f656e4191d5c724085032caaccdfe56e04e0b02 100644 --- a/drivers/firmware/imx/imx-dsp.c +++ b/drivers/firmware/imx/imx-dsp.c @@ -115,11 +115,11 @@ static int imx_dsp_setup_channels(struct imx_dsp_ipc *dsp_ipc) dsp_chan->idx = i % 2; dsp_chan->ch = mbox_request_channel_byname(cl, chan_name); if (IS_ERR(dsp_chan->ch)) { - kfree(dsp_chan->name); ret = PTR_ERR(dsp_chan->ch); if (ret != -EPROBE_DEFER) dev_err(dev, "Failed to request mbox chan %s ret %d\n", chan_name, ret); + kfree(dsp_chan->name); goto out; } diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index 12f2f45c99d3d34eafedb4f4e7066ec6f8d0a4e6..569a8345920d212deaaac38a3ccc2ca10658c673 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -164,6 +164,12 @@ static enum qcom_scm_convention __get_convention(void) if (likely(qcom_scm_convention != SMC_CONVENTION_UNKNOWN)) return qcom_scm_convention; + /* + * Per the "SMC calling convention specification", the 64-bit calling + * convention can only be used when the client is 64-bit, otherwise + * system will encounter the undefined behaviour. + */ +#if IS_ENABLED(CONFIG_ARM64) /* * Device isn't required as there is only one argument - no device * needed to dma_map_single to secure world @@ -184,6 +190,7 @@ static enum qcom_scm_convention __get_convention(void) forced = true; goto found; } +#endif probed_convention = SMC_CONVENTION_ARM_32; ret = __scm_smc_call(NULL, &desc, probed_convention, &res, true); diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c index 4c550cfbc086c8c360a0d76a69e2196c93fa0773..597d1a367d96d54121905e40e395999978e1772a 100644 --- a/drivers/firmware/ti_sci.c +++ b/drivers/firmware/ti_sci.c @@ -190,19 +190,6 @@ static int ti_sci_debugfs_create(struct platform_device *pdev, return 0; } -/** - * ti_sci_debugfs_destroy() - clean up log debug file - * @pdev: platform device pointer - * @info: Pointer to SCI entity information - */ -static void ti_sci_debugfs_destroy(struct platform_device *pdev, - struct ti_sci_info *info) -{ - if (IS_ERR(info->debug_region)) - return; - - debugfs_remove(info->d); -} #else /* CONFIG_DEBUG_FS */ static inline int ti_sci_debugfs_create(struct platform_device *dev, struct ti_sci_info *info) @@ -3451,43 +3438,12 @@ out: return ret; } -static int ti_sci_remove(struct platform_device *pdev) -{ - struct ti_sci_info *info; - struct device *dev = &pdev->dev; - int ret = 0; - - of_platform_depopulate(dev); - - info = platform_get_drvdata(pdev); - - if (info->nb.notifier_call) - unregister_restart_handler(&info->nb); - - mutex_lock(&ti_sci_list_mutex); - if (info->users) - ret = -EBUSY; - else - list_del(&info->node); - mutex_unlock(&ti_sci_list_mutex); - - if (!ret) { - ti_sci_debugfs_destroy(pdev, info); - - /* Safe to free channels since no more users */ - mbox_free_channel(info->chan_tx); - mbox_free_channel(info->chan_rx); - } - - return ret; -} - static struct platform_driver ti_sci_driver = { .probe = ti_sci_probe, - .remove = ti_sci_remove, .driver = { .name = "ti-sci", .of_match_table = of_match_ptr(ti_sci_of_match), + .suppress_bind_attrs = true, }, }; module_platform_driver(ti_sci_driver); diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c index de14949a3fe5a89c58bcc6ca5595ba9cc5862b02..92c1f2baa4bff2eaf0255de74dc502ea4c74c1a1 100644 --- a/drivers/gpio/gpio-timberdale.c +++ b/drivers/gpio/gpio-timberdale.c @@ -43,9 +43,10 @@ static int timbgpio_update_bit(struct gpio_chip *gpio, unsigned index, unsigned offset, bool enabled) { struct timbgpio *tgpio = gpiochip_get_data(gpio); + unsigned long flags; u32 reg; - spin_lock(&tgpio->lock); + spin_lock_irqsave(&tgpio->lock, flags); reg = ioread32(tgpio->membase + offset); if (enabled) @@ -54,7 +55,7 @@ static int timbgpio_update_bit(struct gpio_chip *gpio, unsigned index, reg &= ~(1 << index); iowrite32(reg, tgpio->membase + offset); - spin_unlock(&tgpio->lock); + spin_unlock_irqrestore(&tgpio->lock, flags); return 0; } diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c index a429176673e7a30d2ccbebb0abe4b61d3a3909e3..314dfaa633857423561fe366fdb39b0b672c1c0a 100644 --- a/drivers/gpio/gpio-vf610.c +++ b/drivers/gpio/gpio-vf610.c @@ -30,7 +30,6 @@ struct fsl_gpio_soc_data { struct vf610_gpio_port { struct gpio_chip gc; - struct irq_chip ic; void __iomem *base; void __iomem *gpio_base; const struct fsl_gpio_soc_data *sdata; @@ -128,14 +127,14 @@ static int vf610_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, unsigned long mask = BIT(gpio); u32 val; + vf610_gpio_set(chip, gpio, value); + if (port->sdata && port->sdata->have_paddr) { val = vf610_gpio_readl(port->gpio_base + GPIO_PDDR); val |= mask; vf610_gpio_writel(val, port->gpio_base + GPIO_PDDR); } - vf610_gpio_set(chip, gpio, value); - return pinctrl_gpio_direction_output(chip->base + gpio); } @@ -207,20 +206,24 @@ static int vf610_gpio_irq_set_type(struct irq_data *d, u32 type) static void vf610_gpio_irq_mask(struct irq_data *d) { - struct vf610_gpio_port *port = - gpiochip_get_data(irq_data_get_irq_chip_data(d)); - void __iomem *pcr_base = port->base + PORT_PCR(d->hwirq); + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct vf610_gpio_port *port = gpiochip_get_data(gc); + irq_hw_number_t gpio_num = irqd_to_hwirq(d); + void __iomem *pcr_base = port->base + PORT_PCR(gpio_num); vf610_gpio_writel(0, pcr_base); + gpiochip_disable_irq(gc, gpio_num); } static void vf610_gpio_irq_unmask(struct irq_data *d) { - struct vf610_gpio_port *port = - gpiochip_get_data(irq_data_get_irq_chip_data(d)); - void __iomem *pcr_base = port->base + PORT_PCR(d->hwirq); + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct vf610_gpio_port *port = gpiochip_get_data(gc); + irq_hw_number_t gpio_num = irqd_to_hwirq(d); + void __iomem *pcr_base = port->base + PORT_PCR(gpio_num); - vf610_gpio_writel(port->irqc[d->hwirq] << PORT_PCR_IRQC_OFFSET, + gpiochip_enable_irq(gc, gpio_num); + vf610_gpio_writel(port->irqc[gpio_num] << PORT_PCR_IRQC_OFFSET, pcr_base); } @@ -237,6 +240,18 @@ static int vf610_gpio_irq_set_wake(struct irq_data *d, u32 enable) return 0; } +static const struct irq_chip vf610_irqchip = { + .name = "gpio-vf610", + .irq_ack = vf610_gpio_irq_ack, + .irq_mask = vf610_gpio_irq_mask, + .irq_unmask = vf610_gpio_irq_unmask, + .irq_set_type = vf610_gpio_irq_set_type, + .irq_set_wake = vf610_gpio_irq_set_wake, + .flags = IRQCHIP_IMMUTABLE | IRQCHIP_MASK_ON_SUSPEND + | IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND, + GPIOCHIP_IRQ_RESOURCE_HELPERS, +}; + static void vf610_gpio_disable_clk(void *data) { clk_disable_unprepare(data); @@ -249,7 +264,6 @@ static int vf610_gpio_probe(struct platform_device *pdev) struct vf610_gpio_port *port; struct gpio_chip *gc; struct gpio_irq_chip *girq; - struct irq_chip *ic; int i; int ret; @@ -315,14 +329,6 @@ static int vf610_gpio_probe(struct platform_device *pdev) gc->direction_output = vf610_gpio_direction_output; gc->set = vf610_gpio_set; - ic = &port->ic; - ic->name = "gpio-vf610"; - ic->irq_ack = vf610_gpio_irq_ack; - ic->irq_mask = vf610_gpio_irq_mask; - ic->irq_unmask = vf610_gpio_irq_unmask; - ic->irq_set_type = vf610_gpio_irq_set_type; - ic->irq_set_wake = vf610_gpio_irq_set_wake; - /* Mask all GPIO interrupts */ for (i = 0; i < gc->ngpio; i++) vf610_gpio_writel(0, port->base + PORT_PCR(i)); @@ -331,7 +337,7 @@ static int vf610_gpio_probe(struct platform_device *pdev) vf610_gpio_writel(~0, port->base + PORT_ISFR); girq = &gc->irq; - girq->chip = ic; + gpio_irq_chip_set_chip(girq, &vf610_irqchip); girq->parent_handler = vf610_gpio_irq_handler; girq->num_parents = 1; girq->parents = devm_kcalloc(&pdev->dev, 1, diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c index cd27bf173dec8005c29767014fc01dfdcc0ea815..a64648682c72c1795a83d3d4c7bf04159cb2e066 100644 --- a/drivers/gpio/gpiolib-sysfs.c +++ b/drivers/gpio/gpiolib-sysfs.c @@ -463,14 +463,17 @@ static ssize_t export_store(struct class *class, goto done; status = gpiod_set_transitory(desc, false); - if (!status) { - status = gpiod_export(desc, true); - if (status < 0) - gpiod_free(desc); - else - set_bit(FLAG_SYSFS, &desc->flags); + if (status) { + gpiod_free(desc); + goto done; } + status = gpiod_export(desc, true); + if (status < 0) + gpiod_free(desc); + else + set_bit(FLAG_SYSFS, &desc->flags); + done: if (status) pr_debug("%s: status %d\n", __func__, status); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c index 30c28a69e847d25cdf7461a184e896df497c6810..e4ad2bd8d811061892a02adcd1c271be5d1cd283 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c @@ -29,6 +29,7 @@ #include "amdgpu.h" #include "atom.h" +#include #include #include #include @@ -289,6 +290,10 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev) if (adev->flags & AMD_IS_APU) return false; + /* ATRM is for on-platform devices only */ + if (dev_is_removable(&adev->pdev->dev)) + return false; + while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) { dhandle = ACPI_HANDLE(&pdev->dev); if (!dhandle) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c index 252a876b072586a6cf2b8a01b529b1c7d5857718..fdc302aa59e7bd1c72b16ef1cd10a2bd180a2e28 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c @@ -179,6 +179,7 @@ int amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id, } rcu_read_unlock(); + *result = NULL; return -ENOENT; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 4624160315648b6a3ef2008eb6fcc03542bffe80..133e4e03c143c03a95ef212f9cbfdcd0207d2f28 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -201,7 +201,7 @@ static int amdgpu_cs_pass1(struct amdgpu_cs_parser *p, } for (i = 0; i < p->nchunks; i++) { - struct drm_amdgpu_cs_chunk __user **chunk_ptr = NULL; + struct drm_amdgpu_cs_chunk __user *chunk_ptr = NULL; struct drm_amdgpu_cs_chunk user_chunk; uint32_t __user *cdata; @@ -1391,7 +1391,7 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) if (r == -ENOMEM) DRM_ERROR("Not enough memory for command submission!\n"); else if (r != -ERESTARTSYS && r != -EAGAIN) - DRM_ERROR("Failed to process the buffer list %d!\n", r); + DRM_DEBUG("Failed to process the buffer list %d!\n", r); goto error_fini; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index d2139ac1215950d742197c3f57ccb85bc812aa5f..1ed2142a6e7bf068a109fcb80e5eddd66d2dbf4b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -47,7 +47,6 @@ const unsigned int amdgpu_ctx_num_entities[AMDGPU_HW_IP_NUM] = { bool amdgpu_ctx_priority_is_valid(int32_t ctx_prio) { switch (ctx_prio) { - case AMDGPU_CTX_PRIORITY_UNSET: case AMDGPU_CTX_PRIORITY_VERY_LOW: case AMDGPU_CTX_PRIORITY_LOW: case AMDGPU_CTX_PRIORITY_NORMAL: @@ -55,6 +54,7 @@ bool amdgpu_ctx_priority_is_valid(int32_t ctx_prio) case AMDGPU_CTX_PRIORITY_VERY_HIGH: return true; default: + case AMDGPU_CTX_PRIORITY_UNSET: return false; } } @@ -64,7 +64,8 @@ amdgpu_ctx_to_drm_sched_prio(int32_t ctx_prio) { switch (ctx_prio) { case AMDGPU_CTX_PRIORITY_UNSET: - return DRM_SCHED_PRIORITY_UNSET; + pr_warn_once("AMD-->DRM context priority value UNSET-->NORMAL"); + return DRM_SCHED_PRIORITY_NORMAL; case AMDGPU_CTX_PRIORITY_VERY_LOW: return DRM_SCHED_PRIORITY_MIN; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index de61a85c4b02202dbe5f1ea43d5b1ab5148968c8..fd796574f87a50ffd37264e1b2489e179adc45b2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -589,6 +589,9 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf, ssize_t result = 0; int r; + if (!adev->smc_rreg) + return -EPERM; + if (size & 0x3 || *pos & 0x3) return -EINVAL; @@ -645,6 +648,9 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user * ssize_t result = 0; int r; + if (!adev->smc_wreg) + return -EPERM; + if (size & 0x3 || *pos & 0x3) return -EINVAL; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 92fa2faf63e416984320c4177689eb1306f96fa9..8a1b84aaaf717b634905d601ab526981c6f0145e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -41,6 +41,7 @@ #include #include #include +#include #include #include #include @@ -2105,7 +2106,6 @@ out: */ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev) { - struct drm_device *dev = adev_to_drm(adev); struct pci_dev *parent; int i, r; @@ -2175,7 +2175,7 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev) (amdgpu_is_atpx_hybrid() || amdgpu_has_atpx_dgpu_power_cntl()) && ((adev->flags & AMD_IS_APU) == 0) && - !pci_is_thunderbolt_attached(to_pci_dev(dev->dev))) + !dev_is_removable(&adev->pdev->dev)) adev->flags |= AMD_IS_PX; if (!(adev->flags & AMD_IS_APU)) { @@ -3968,7 +3968,7 @@ fence_driver_init: px = amdgpu_device_supports_px(ddev); - if (px || (!pci_is_thunderbolt_attached(adev->pdev) && + if (px || (!dev_is_removable(&adev->pdev->dev) && apple_gmux_detect(NULL, NULL))) vga_switcheroo_register_client(adev->pdev, &amdgpu_switcheroo_ops, px); @@ -4117,7 +4117,7 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev) px = amdgpu_device_supports_px(adev_to_drm(adev)); - if (px || (!pci_is_thunderbolt_attached(adev->pdev) && + if (px || (!dev_is_removable(&adev->pdev->dev) && apple_gmux_detect(NULL, NULL))) vga_switcheroo_unregister_client(adev->pdev); @@ -5330,7 +5330,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, * Flush RAM to disk so that after reboot * the user can read log and see why the system rebooted. */ - if (need_emergency_restart && amdgpu_ras_get_context(adev)->reboot) { + if (need_emergency_restart && amdgpu_ras_get_context(adev) && + amdgpu_ras_get_context(adev)->reboot) { DRM_WARN("Emergency reboot."); ksys_sync_helper(); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index 2fced451f0aead1a99216ab6285b13b962a2f2f2..aabde6ebb190e962fecfe2af0ff399bb2f475d20 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -90,7 +90,7 @@ static void amdgpu_display_flip_work_func(struct work_struct *__work) struct drm_crtc *crtc = &amdgpu_crtc->base; unsigned long flags; - unsigned i; + unsigned int i; int vpos, hpos; for (i = 0; i < work->shared_count; ++i) @@ -167,7 +167,7 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc, u64 tiling_flags; int i, r; - work = kzalloc(sizeof *work, GFP_KERNEL); + work = kzalloc(sizeof(*work), GFP_KERNEL); if (work == NULL) return -ENOMEM; @@ -298,18 +298,17 @@ int amdgpu_display_crtc_set_config(struct drm_mode_set *set, adev = drm_to_adev(dev); /* if we have active crtcs and we don't have a power ref, - take the current one */ + * take the current one + */ if (active && !adev->have_disp_power_ref) { adev->have_disp_power_ref = true; return ret; } - /* if we have no active crtcs, then drop the power ref - we got before */ - if (!active && adev->have_disp_power_ref) { - pm_runtime_put_autosuspend(dev->dev); + /* if we have no active crtcs, then go to + * drop the power ref we got before + */ + if (!active && adev->have_disp_power_ref) adev->have_disp_power_ref = false; - } - out: /* drop the power reference we got coming in here */ pm_runtime_put_autosuspend(dev->dev); @@ -473,11 +472,10 @@ bool amdgpu_display_ddc_probe(struct amdgpu_connector *amdgpu_connector, if (amdgpu_connector->router.ddc_valid) amdgpu_i2c_router_select_ddc_port(amdgpu_connector); - if (use_aux) { + if (use_aux) ret = i2c_transfer(&amdgpu_connector->ddc_bus->aux.ddc, msgs, 2); - } else { + else ret = i2c_transfer(&amdgpu_connector->ddc_bus->adapter, msgs, 2); - } if (ret != 2) /* Couldn't find an accessible DDC on this connector */ @@ -486,10 +484,12 @@ bool amdgpu_display_ddc_probe(struct amdgpu_connector *amdgpu_connector, * EDID header starts with: * 0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00. * Only the first 6 bytes must be valid as - * drm_edid_block_valid() can fix the last 2 bytes */ + * drm_edid_block_valid() can fix the last 2 bytes + */ if (drm_edid_header_is_valid(buf) < 6) { /* Couldn't find an accessible EDID on this - * connector */ + * connector + */ return false; } return true; @@ -1204,8 +1204,10 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev, obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]); if (obj == NULL) { - drm_dbg_kms(dev, "No GEM object associated to handle 0x%08X, " - "can't create framebuffer\n", mode_cmd->handles[0]); + drm_dbg_kms(dev, + "No GEM object associated to handle 0x%08X, can't create framebuffer\n", + mode_cmd->handles[0]); + return ERR_PTR(-ENOENT); } @@ -1398,6 +1400,7 @@ bool amdgpu_display_crtc_scaling_mode_fixup(struct drm_crtc *crtc, } if (amdgpu_crtc->rmx_type != RMX_OFF) { fixed20_12 a, b; + a.full = dfixed_const(src_v); b.full = dfixed_const(dst_v); amdgpu_crtc->vsc.full = dfixed_div(a, b); @@ -1417,7 +1420,7 @@ bool amdgpu_display_crtc_scaling_mode_fixup(struct drm_crtc *crtc, * * \param dev Device to query. * \param pipe Crtc to query. - * \param flags Flags from caller (DRM_CALLED_FROM_VBLIRQ or 0). + * \param flags from caller (DRM_CALLED_FROM_VBLIRQ or 0). * For driver internal use only also supports these flags: * * USE_REAL_VBLANKSTART to use the real start of vblank instead @@ -1493,8 +1496,8 @@ int amdgpu_display_get_crtc_scanoutpos(struct drm_device *dev, /* Called from driver internal vblank counter query code? */ if (flags & GET_DISTANCE_TO_VBLANKSTART) { - /* Caller wants distance from real vbl_start in *hpos */ - *hpos = *vpos - vbl_start; + /* Caller wants distance from real vbl_start in *hpos */ + *hpos = *vpos - vbl_start; } /* Fudge vblank to start a few scanlines earlier to handle the @@ -1516,7 +1519,7 @@ int amdgpu_display_get_crtc_scanoutpos(struct drm_device *dev, /* In vblank? */ if (in_vbl) - ret |= DRM_SCANOUTPOS_IN_VBLANK; + ret |= DRM_SCANOUTPOS_IN_VBLANK; /* Called from driver internal vblank counter query code? */ if (flags & GET_DISTANCE_TO_VBLANKSTART) { @@ -1622,6 +1625,7 @@ int amdgpu_display_suspend_helper(struct amdgpu_device *adev) if (amdgpu_crtc->cursor_bo && !adev->enable_virtual_display) { struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo); + r = amdgpu_bo_reserve(aobj, true); if (r == 0) { amdgpu_bo_unpin(aobj); @@ -1629,9 +1633,9 @@ int amdgpu_display_suspend_helper(struct amdgpu_device *adev) } } - if (fb == NULL || fb->obj[0] == NULL) { + if (!fb || !fb->obj[0]) continue; - } + robj = gem_to_amdgpu_bo(fb->obj[0]); if (!amdgpu_display_robj_is_fb(adev, robj)) { r = amdgpu_bo_reserve(robj, true); @@ -1658,6 +1662,7 @@ int amdgpu_display_resume_helper(struct amdgpu_device *adev) if (amdgpu_crtc->cursor_bo && !adev->enable_virtual_display) { struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo); + r = amdgpu_bo_reserve(aobj, true); if (r == 0) { r = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index 7bd8e33b14be5a478d71017040263f8905d92104..e8b3e9520cf6e8c017a0a329afd6a15ea9c9a637 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -400,7 +400,10 @@ amdgpu_dma_buf_move_notify(struct dma_buf_attachment *attach) continue; } - r = amdgpu_vm_clear_freed(adev, vm, NULL); + /* Reserve fences for two SDMA page table updates */ + r = dma_resv_reserve_fences(resv, 2); + if (!r) + r = amdgpu_vm_clear_freed(adev, vm, NULL); if (!r) r = amdgpu_vm_handle_moved(adev, vm); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 6e5bc74846952d079044c1d4ab7ef6a3dc9f8ff2..b9983ca99eb7d7bf8692b1165cc39d5a8e79434f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -2200,6 +2200,8 @@ retry_init: pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); + pci_wake_from_d3(pdev, TRUE); + /* * For runpm implemented via BACO, PMFW will handle the * timing for BACO in and out: diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c index 4d9eb0137f8c4384fe22cead2d6a7acecdcdbb68..d6c4293829aab19130675493e184295d1b6c9a30 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c @@ -79,6 +79,8 @@ * That is, for an I2C EEPROM driver everything is controlled by * the "eeprom_addr". * + * See also top of amdgpu_ras_eeprom.c. + * * P.S. If you need to write, lock and read the Identification Page, * (M24M02-DR device only, which we do not use), change the "7" to * "0xF" in the macro below, and let the client set bit 20 to 1 in diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h index 93207badf83f39ba8ae96779110a2f45b91dc5bc..6dcd7bab42fbb2c0a0c0e2448a203ce5ccbc4216 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -220,7 +220,7 @@ static inline bool amdgpu_bo_in_cpu_visible_vram(struct amdgpu_bo *bo) struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); struct amdgpu_res_cursor cursor; - if (bo->tbo.resource->mem_type != TTM_PL_VRAM) + if (!bo->tbo.resource || bo->tbo.resource->mem_type != TTM_PL_VRAM) return false; amdgpu_res_first(bo->tbo.resource, 0, amdgpu_bo_size(bo), &cursor); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 09fc464f5f12857a09b8c161c0567a25cd18b425..9fe2eae88ec1704567bee9afd54b8bd3832058e2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -1273,7 +1273,8 @@ static void amdgpu_ras_sysfs_remove_bad_page_node(struct amdgpu_device *adev) { struct amdgpu_ras *con = amdgpu_ras_get_context(adev); - sysfs_remove_file_from_group(&adev->dev->kobj, + if (adev->dev->kobj.sd) + sysfs_remove_file_from_group(&adev->dev->kobj, &con->badpages_attr.attr, RAS_FS_NAME); } @@ -1290,7 +1291,8 @@ static int amdgpu_ras_sysfs_remove_feature_node(struct amdgpu_device *adev) .attrs = attrs, }; - sysfs_remove_group(&adev->dev->kobj, &group); + if (adev->dev->kobj.sd) + sysfs_remove_group(&adev->dev->kobj, &group); return 0; } @@ -1337,7 +1339,8 @@ int amdgpu_ras_sysfs_remove(struct amdgpu_device *adev, if (!obj || !obj->attr_inuse) return -EINVAL; - sysfs_remove_file_from_group(&adev->dev->kobj, + if (adev->dev->kobj.sd) + sysfs_remove_file_from_group(&adev->dev->kobj, &obj->sysfs_attr.attr, RAS_FS_NAME); obj->attr_inuse = 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index 84c241b9a2a1335978a9e71bf5e5bfa376f1caae..f5f747cfe90a19db0d55916a37b722598176d88a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c @@ -33,12 +33,29 @@ #include "amdgpu_reset.h" -#define EEPROM_I2C_MADDR_VEGA20 0x0 -#define EEPROM_I2C_MADDR_ARCTURUS 0x40000 -#define EEPROM_I2C_MADDR_ARCTURUS_D342 0x0 -#define EEPROM_I2C_MADDR_SIENNA_CICHLID 0x0 -#define EEPROM_I2C_MADDR_ALDEBARAN 0x0 -#define EEPROM_I2C_MADDR_SMU_13_0_0 (0x54UL << 16) +/* These are memory addresses as would be seen by one or more EEPROM + * chips strung on the I2C bus, usually by manipulating pins 1-3 of a + * set of EEPROM devices. They form a continuous memory space. + * + * The I2C device address includes the device type identifier, 1010b, + * which is a reserved value and indicates that this is an I2C EEPROM + * device. It also includes the top 3 bits of the 19 bit EEPROM memory + * address, namely bits 18, 17, and 16. This makes up the 7 bit + * address sent on the I2C bus with bit 0 being the direction bit, + * which is not represented here, and sent by the hardware directly. + * + * For instance, + * 50h = 1010000b => device type identifier 1010b, bits 18:16 = 000b, address 0. + * 54h = 1010100b => --"--, bits 18:16 = 100b, address 40000h. + * 56h = 1010110b => --"--, bits 18:16 = 110b, address 60000h. + * Depending on the size of the I2C EEPROM device(s), bits 18:16 may + * address memory in a device or a device on the I2C bus, depending on + * the status of pins 1-3. See top of amdgpu_eeprom.c. + * + * The RAS table lives either at address 0 or address 40000h of EEPROM. + */ +#define EEPROM_I2C_MADDR_0 0x0 +#define EEPROM_I2C_MADDR_4 0x40000 /* * The 2 macros bellow represent the actual size in bytes that @@ -90,33 +107,23 @@ static bool __is_ras_eeprom_supported(struct amdgpu_device *adev) { - return adev->asic_type == CHIP_VEGA20 || - adev->asic_type == CHIP_ARCTURUS || - adev->asic_type == CHIP_SIENNA_CICHLID || - adev->asic_type == CHIP_ALDEBARAN; -} - -static bool __get_eeprom_i2c_addr_arct(struct amdgpu_device *adev, - struct amdgpu_ras_eeprom_control *control) -{ - struct atom_context *atom_ctx = adev->mode_info.atom_context; - - if (!control || !atom_ctx) + switch (adev->ip_versions[MP1_HWIP][0]) { + case IP_VERSION(11, 0, 2): /* VEGA20 and ARCTURUS */ + case IP_VERSION(11, 0, 7): /* Sienna cichlid */ + case IP_VERSION(13, 0, 0): + case IP_VERSION(13, 0, 2): /* Aldebaran */ + case IP_VERSION(13, 0, 6): + case IP_VERSION(13, 0, 10): + return true; + default: return false; - - if (strnstr(atom_ctx->vbios_version, - "D342", - sizeof(atom_ctx->vbios_version))) - control->i2c_address = EEPROM_I2C_MADDR_ARCTURUS_D342; - else - control->i2c_address = EEPROM_I2C_MADDR_ARCTURUS; - - return true; + } } static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev, struct amdgpu_ras_eeprom_control *control) { + struct atom_context *atom_ctx = adev->mode_info.atom_context; u8 i2c_addr; if (!control) @@ -137,36 +144,42 @@ static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev, return true; } - switch (adev->asic_type) { - case CHIP_VEGA20: - control->i2c_address = EEPROM_I2C_MADDR_VEGA20; - break; - - case CHIP_ARCTURUS: - return __get_eeprom_i2c_addr_arct(adev, control); - - case CHIP_SIENNA_CICHLID: - control->i2c_address = EEPROM_I2C_MADDR_SIENNA_CICHLID; - break; - - case CHIP_ALDEBARAN: - control->i2c_address = EEPROM_I2C_MADDR_ALDEBARAN; - break; - - default: - return false; - } - switch (adev->ip_versions[MP1_HWIP][0]) { + case IP_VERSION(11, 0, 2): + /* VEGA20 and ARCTURUS */ + if (adev->asic_type == CHIP_VEGA20) + control->i2c_address = EEPROM_I2C_MADDR_0; + else if (strnstr(atom_ctx->vbios_version, + "D342", + sizeof(atom_ctx->vbios_version))) + control->i2c_address = EEPROM_I2C_MADDR_0; + else + control->i2c_address = EEPROM_I2C_MADDR_4; + return true; + case IP_VERSION(11, 0, 7): + control->i2c_address = EEPROM_I2C_MADDR_0; + return true; + case IP_VERSION(13, 0, 2): + if (strnstr(atom_ctx->vbios_version, "D673", + sizeof(atom_ctx->vbios_version))) + control->i2c_address = EEPROM_I2C_MADDR_4; + else + control->i2c_address = EEPROM_I2C_MADDR_0; + return true; case IP_VERSION(13, 0, 0): - control->i2c_address = EEPROM_I2C_MADDR_SMU_13_0_0; - break; - + if (strnstr(atom_ctx->vbios_pn, "D707", + sizeof(atom_ctx->vbios_pn))) + control->i2c_address = EEPROM_I2C_MADDR_0; + else + control->i2c_address = EEPROM_I2C_MADDR_4; + return true; + case IP_VERSION(13, 0, 6): + case IP_VERSION(13, 0, 10): + control->i2c_address = EEPROM_I2C_MADDR_4; + return true; default: - break; + return false; } - - return true; } static void diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 5c1193dd7d88c9168350b1ea2fbff397bd4f63ce..48e612023d0c7121b623d94a29cf8b38090c9986 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -391,8 +391,15 @@ int amdgpu_vcn_suspend(struct amdgpu_device *adev) void *ptr; int i, idx; + bool in_ras_intr = amdgpu_ras_intr_triggered(); + cancel_delayed_work_sync(&adev->vcn.idle_work); + /* err_event_athub will corrupt VCPU buffer, so we need to + * restore fw data and clear buffer in amdgpu_vcn_resume() */ + if (in_ras_intr) + return 0; + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c index d60c4a2eeb0c5ff3738651d5b17067f2e4c8a34b..06980b8527ff868b5e1e915f987344ac14df9d91 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c @@ -239,6 +239,8 @@ static int amdgpu_vkms_conn_get_modes(struct drm_connector *connector) for (i = 0; i < ARRAY_SIZE(common_modes); i++) { mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false); + if (!mode) + continue; drm_mode_probed_add(connector, mode); } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index bc65fc1350f9a83df92e0e67f9f6755e34c83045..66a6f7a37ebcf2937ceae0893d80c0d34963f56d 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -82,6 +82,10 @@ MODULE_FIRMWARE("amdgpu/gc_11_0_4_me.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_4_mec.bin"); MODULE_FIRMWARE("amdgpu/gc_11_0_4_rlc.bin"); +static const struct soc15_reg_golden golden_settings_gc_11_0[] = { + SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CNTL, 0x20000000, 0x20000000) +}; + static const struct soc15_reg_golden golden_settings_gc_11_0_1[] = { SOC15_REG_GOLDEN_VALUE(GC, 0, regCGTT_GS_NGG_CLK_CTRL, 0x9fff8fff, 0x00000010), @@ -274,6 +278,10 @@ static void gfx_v11_0_init_golden_registers(struct amdgpu_device *adev) default: break; } + soc15_program_register_sequence(adev, + golden_settings_gc_11_0, + (const u32)ARRAY_SIZE(golden_settings_gc_11_0)); + } static void gfx_v11_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel, @@ -389,7 +397,7 @@ static int gfx_v11_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD); cpu_ptr = &adev->wb.wb[index]; - r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib); + r = amdgpu_ib_get(adev, NULL, 20, AMDGPU_IB_POOL_DIRECT, &ib); if (r) { DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r); goto err1; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 7f0b18b0d4c486e4ae55e49965c0a37a50524808..71ef25425c7f605db1dbc4e8680b0ebe9a254ba4 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -883,8 +883,8 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) gpu_addr = adev->wb.gpu_addr + (index * 4); adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD); memset(&ib, 0, sizeof(ib)); - r = amdgpu_ib_get(adev, NULL, 16, - AMDGPU_IB_POOL_DIRECT, &ib); + + r = amdgpu_ib_get(adev, NULL, 20, AMDGPU_IB_POOL_DIRECT, &ib); if (r) goto err1; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index fe371022e510475528b35377aabb8709fb63d6ae..84ca601f7d5f3aa8c7d9719948fbe6b1b492af29 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -1034,8 +1034,8 @@ static int gfx_v9_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) gpu_addr = adev->wb.gpu_addr + (index * 4); adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD); memset(&ib, 0, sizeof(ib)); - r = amdgpu_ib_get(adev, NULL, 16, - AMDGPU_IB_POOL_DIRECT, &ib); + + r = amdgpu_ib_get(adev, NULL, 20, AMDGPU_IB_POOL_DIRECT, &ib); if (r) goto err1; diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c index 7ba47fc1917b2095a0a350369e9ebe03a2413975..73937ce8829cc81851a3b3e9b596cb9041b5bebd 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c @@ -28,6 +28,7 @@ #include "nbio/nbio_2_3_offset.h" #include "nbio/nbio_2_3_sh_mask.h" #include +#include #include #define smnPCIE_CONFIG_CNTL 0x11180044 @@ -361,7 +362,7 @@ static void nbio_v2_3_enable_aspm(struct amdgpu_device *adev, data |= NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT; - if (pci_is_thunderbolt_attached(adev->pdev)) + if (dev_is_removable(&adev->pdev->dev)) data |= NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT; else data |= NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT; @@ -480,7 +481,7 @@ static void nbio_v2_3_program_aspm(struct amdgpu_device *adev) def = data = RREG32_PCIE(smnPCIE_LC_CNTL); data |= NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT; - if (pci_is_thunderbolt_attached(adev->pdev)) + if (dev_is_removable(&adev->pdev->dev)) data |= NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT; else data |= NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT; diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 53a3bb7fc9c47fe217740fce94d7e9f62e0c4708..1bfd7b49fe9c3f75a65ae632b41eacd20322dc41 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -1147,7 +1147,7 @@ static void vi_program_aspm(struct amdgpu_device *adev) bool bL1SS = false; bool bClkReqSupport = true; - if (!amdgpu_device_should_use_aspm(adev) || !amdgpu_device_aspm_support_quirk()) + if (!amdgpu_device_should_use_aspm(adev) || !amdgpu_device_pcie_dynamic_switching_supported()) return; if (adev->flags & AMD_IS_APU || diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 63feea08904cbd3a0694cdee26abf55b8a3db581..208812512d8a8d3d452d98f6f5cb113566475712 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -487,11 +487,11 @@ svm_range_validate_svm_bo(struct amdgpu_device *adev, struct svm_range *prange) /* We need a new svm_bo. Spin-loop to wait for concurrent * svm_range_bo_release to finish removing this range from - * its range list. After this, it is safe to reuse the - * svm_bo pointer and svm_bo_list head. + * its range list and set prange->svm_bo to null. After this, + * it is safe to reuse the svm_bo pointer and svm_bo_list head. */ - while (!list_empty_careful(&prange->svm_bo_list)) - ; + while (!list_empty_careful(&prange->svm_bo_list) || prange->svm_bo) + cond_resched(); return false; } @@ -612,8 +612,15 @@ create_bo_failed: void svm_range_vram_node_free(struct svm_range *prange) { - svm_range_bo_unref(prange->svm_bo); - prange->ttm_res = NULL; + /* serialize prange->svm_bo unref */ + mutex_lock(&prange->lock); + /* prange->svm_bo has not been unref */ + if (prange->ttm_res) { + prange->ttm_res = NULL; + mutex_unlock(&prange->lock); + svm_range_bo_unref(prange->svm_bo); + } else + mutex_unlock(&prange->lock); } struct amdgpu_device * @@ -757,7 +764,7 @@ svm_range_apply_attrs(struct kfd_process *p, struct svm_range *prange, prange->flags &= ~attrs[i].value; break; case KFD_IOCTL_SVM_ATTR_GRANULARITY: - prange->granularity = attrs[i].value; + prange->granularity = min_t(uint32_t, attrs[i].value, 0x3F); break; default: WARN_ONCE(1, "svm_range_check_attrs wasn't called?"); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 339f1f5a083392d64c59998902008ef89415dffe..6d5f3c5fb4a627d2631511cbec9a3e2cfab55606 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -2057,7 +2057,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) struct dmub_srv_create_params create_params; struct dmub_srv_region_params region_params; struct dmub_srv_region_info region_info; - struct dmub_srv_fb_params fb_params; + struct dmub_srv_memory_params memory_params; struct dmub_srv_fb_info *fb_info; struct dmub_srv *dmub_srv; const struct dmcub_firmware_header_v1_0 *hdr; @@ -2188,6 +2188,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) adev->dm.dmub_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes) + PSP_HEADER_BYTES; + region_params.is_mailbox_in_inbox = false; status = dmub_srv_calc_region_info(dmub_srv, ®ion_params, ®ion_info); @@ -2209,10 +2210,10 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) return r; /* Rebase the regions on the framebuffer address. */ - memset(&fb_params, 0, sizeof(fb_params)); - fb_params.cpu_addr = adev->dm.dmub_bo_cpu_addr; - fb_params.gpu_addr = adev->dm.dmub_bo_gpu_addr; - fb_params.region_info = ®ion_info; + memset(&memory_params, 0, sizeof(memory_params)); + memory_params.cpu_fb_addr = adev->dm.dmub_bo_cpu_addr; + memory_params.gpu_fb_addr = adev->dm.dmub_bo_gpu_addr; + memory_params.region_info = ®ion_info; adev->dm.dmub_fb_info = kzalloc(sizeof(*adev->dm.dmub_fb_info), GFP_KERNEL); @@ -2224,7 +2225,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) return -ENOMEM; } - status = dmub_srv_calc_fb_info(dmub_srv, &fb_params, fb_info); + status = dmub_srv_calc_mem_info(dmub_srv, &memory_params, fb_info); if (status != DMUB_STATUS_OK) { DRM_ERROR("Error calculating DMUB FB info: %d\n", status); return -EINVAL; @@ -6148,7 +6149,7 @@ int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector, dm_new_state->underscan_enable = val; ret = 0; } else if (property == adev->mode_info.abm_level_property) { - dm_new_state->abm_level = val; + dm_new_state->abm_level = val ?: ABM_LEVEL_IMMEDIATE_DISABLE; ret = 0; } @@ -6193,7 +6194,8 @@ int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector, *val = dm_state->underscan_enable; ret = 0; } else if (property == adev->mode_info.abm_level_property) { - *val = dm_state->abm_level; + *val = (dm_state->abm_level != ABM_LEVEL_IMMEDIATE_DISABLE) ? + dm_state->abm_level : 0; ret = 0; } @@ -6273,7 +6275,8 @@ void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector) state->pbn = 0; if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) - state->abm_level = amdgpu_dm_abm_level; + state->abm_level = amdgpu_dm_abm_level ?: + ABM_LEVEL_IMMEDIATE_DISABLE; __drm_atomic_helper_connector_reset(connector, &state->base); } @@ -7219,6 +7222,9 @@ static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap, int i; int result = -EIO; + if (!ddc_service->ddc_pin || !ddc_service->ddc_pin->hw_info.hw_supported) + return result; + cmd.payloads = kcalloc(num, sizeof(struct i2c_payload), GFP_KERNEL); if (!cmd.payloads) @@ -9282,14 +9288,14 @@ static bool should_reset_plane(struct drm_atomic_state *state, struct drm_plane *other; struct drm_plane_state *old_other_state, *new_other_state; struct drm_crtc_state *new_crtc_state; + struct amdgpu_device *adev = drm_to_adev(plane->dev); int i; /* - * TODO: Remove this hack once the checks below are sufficient - * enough to determine when we need to reset all the planes on - * the stream. + * TODO: Remove this hack for all asics once it proves that the + * fast updates works fine on DCN3.2+. */ - if (state->allow_modeset) + if (adev->ip_versions[DCE_HWIP][0] < IP_VERSION(3, 2, 0) && state->allow_modeset) return true; /* Exit early if we know that we're adding or removing the plane. */ @@ -9626,16 +9632,27 @@ static void dm_get_oriented_plane_size(struct drm_plane_state *plane_state, } } +static void +dm_get_plane_scale(struct drm_plane_state *plane_state, + int *out_plane_scale_w, int *out_plane_scale_h) +{ + int plane_src_w, plane_src_h; + + dm_get_oriented_plane_size(plane_state, &plane_src_w, &plane_src_h); + *out_plane_scale_w = plane_state->crtc_w * 1000 / plane_src_w; + *out_plane_scale_h = plane_state->crtc_h * 1000 / plane_src_h; +} + static int dm_check_crtc_cursor(struct drm_atomic_state *state, struct drm_crtc *crtc, struct drm_crtc_state *new_crtc_state) { - struct drm_plane *cursor = crtc->cursor, *underlying; + struct drm_plane *cursor = crtc->cursor, *plane, *underlying; + struct drm_plane_state *old_plane_state, *new_plane_state; struct drm_plane_state *new_cursor_state, *new_underlying_state; int i; int cursor_scale_w, cursor_scale_h, underlying_scale_w, underlying_scale_h; - int cursor_src_w, cursor_src_h; - int underlying_src_w, underlying_src_h; + bool any_relevant_change = false; /* On DCE and DCN there is no dedicated hardware cursor plane. We get a * cursor per pipe but it's going to inherit the scaling and @@ -9643,13 +9660,50 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state, * blending properties match the underlying planes'. */ - new_cursor_state = drm_atomic_get_new_plane_state(state, cursor); - if (!new_cursor_state || !new_cursor_state->fb) + /* If no plane was enabled or changed scaling, no need to check again */ + for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { + int new_scale_w, new_scale_h, old_scale_w, old_scale_h; + + if (!new_plane_state || !new_plane_state->fb || new_plane_state->crtc != crtc) + continue; + + if (!old_plane_state || !old_plane_state->fb || old_plane_state->crtc != crtc) { + any_relevant_change = true; + break; + } + + if (new_plane_state->fb == old_plane_state->fb && + new_plane_state->crtc_w == old_plane_state->crtc_w && + new_plane_state->crtc_h == old_plane_state->crtc_h) + continue; + + dm_get_plane_scale(new_plane_state, &new_scale_w, &new_scale_h); + dm_get_plane_scale(old_plane_state, &old_scale_w, &old_scale_h); + + if (new_scale_w != old_scale_w || new_scale_h != old_scale_h) { + any_relevant_change = true; + break; + } + } + + if (!any_relevant_change) + return 0; + + new_cursor_state = drm_atomic_get_plane_state(state, cursor); + if (IS_ERR(new_cursor_state)) + return PTR_ERR(new_cursor_state); + + if (!new_cursor_state->fb) return 0; - dm_get_oriented_plane_size(new_cursor_state, &cursor_src_w, &cursor_src_h); - cursor_scale_w = new_cursor_state->crtc_w * 1000 / cursor_src_w; - cursor_scale_h = new_cursor_state->crtc_h * 1000 / cursor_src_h; + dm_get_plane_scale(new_cursor_state, &cursor_scale_w, &cursor_scale_h); + + /* Need to check all enabled planes, even if this commit doesn't change + * their state + */ + i = drm_atomic_add_affected_planes(state, crtc); + if (i) + return i; for_each_new_plane_in_state_reverse(state, underlying, new_underlying_state, i) { /* Narrow down to non-cursor planes on the same CRTC as the cursor */ @@ -9660,10 +9714,8 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state, if (!new_underlying_state->fb) continue; - dm_get_oriented_plane_size(new_underlying_state, - &underlying_src_w, &underlying_src_h); - underlying_scale_w = new_underlying_state->crtc_w * 1000 / underlying_src_w; - underlying_scale_h = new_underlying_state->crtc_h * 1000 / underlying_src_h; + dm_get_plane_scale(new_underlying_state, + &underlying_scale_w, &underlying_scale_h); if (cursor_scale_w != underlying_scale_w || cursor_scale_h != underlying_scale_h) { diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 16c05a24ac7aa5819b2bd8e0d2816ce2bd83dabe..7a309547c2b3f02e4382ccad0320d89ed7d6514e 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -996,7 +996,8 @@ static bool dc_construct(struct dc *dc, /* set i2c speed if not done by the respective dcnxxx__resource.c */ if (dc->caps.i2c_speed_in_khz_hdcp == 0) dc->caps.i2c_speed_in_khz_hdcp = dc->caps.i2c_speed_in_khz; - + if (dc->caps.max_optimizable_video_width == 0) + dc->caps.max_optimizable_video_width = 5120; dc->clk_mgr = dc_clk_mgr_create(dc->ctx, dc->res_pool->pp_smu, dc->res_pool->dccg); if (!dc->clk_mgr) goto fail; @@ -1183,6 +1184,9 @@ static void disable_vbios_mode_if_required( if (stream == NULL) continue; + if (stream->apply_seamless_boot_optimization) + continue; + // only looking for first odm pipe if (pipe->prev_odm_pipe) continue; @@ -1802,7 +1806,7 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c if (dc->hwss.subvp_pipe_control_lock) dc->hwss.subvp_pipe_control_lock(dc, context, true, true, NULL, subvp_prev_use); - if (dc->debug.enable_double_buffered_dsc_pg_support) + if (dc->hwss.update_dsc_pg) dc->hwss.update_dsc_pg(dc, context, false); disable_dangling_plane(dc, context); @@ -1901,7 +1905,7 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c dc->hwss.optimize_bandwidth(dc, context); } - if (dc->debug.enable_double_buffered_dsc_pg_support) + if (dc->hwss.update_dsc_pg) dc->hwss.update_dsc_pg(dc, context, true); if (dc->ctx->dce_version >= DCE_VERSION_MAX) @@ -2189,7 +2193,7 @@ void dc_post_update_surfaces_to_stream(struct dc *dc) dc->hwss.optimize_bandwidth(dc, context); - if (dc->debug.enable_double_buffered_dsc_pg_support) + if (dc->hwss.update_dsc_pg) dc->hwss.update_dsc_pg(dc, context, true); } @@ -2435,6 +2439,7 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa } static enum surface_update_type get_scaling_info_update_type( + const struct dc *dc, const struct dc_surface_update *u) { union surface_update_flags *update_flags = &u->surface->update_flags; @@ -2469,6 +2474,12 @@ static enum surface_update_type get_scaling_info_update_type( update_flags->bits.clock_change = 1; } + if (u->scaling_info->src_rect.width > dc->caps.max_optimizable_video_width && + (u->scaling_info->clip_rect.width > u->surface->clip_rect.width || + u->scaling_info->clip_rect.height > u->surface->clip_rect.height)) + /* Changing clip size of a large surface may result in MPC slice count change */ + update_flags->bits.bandwidth_change = 1; + if (u->scaling_info->src_rect.x != u->surface->src_rect.x || u->scaling_info->src_rect.y != u->surface->src_rect.y || u->scaling_info->clip_rect.x != u->surface->clip_rect.x @@ -2506,7 +2517,7 @@ static enum surface_update_type det_surface_update(const struct dc *dc, type = get_plane_info_update_type(u); elevate_update_type(&overall_type, type); - type = get_scaling_info_update_type(u); + type = get_scaling_info_update_type(dc, u); elevate_update_type(&overall_type, type); if (u->flip_addr) { @@ -3442,7 +3453,7 @@ static void commit_planes_for_stream(struct dc *dc, if (get_seamless_boot_stream_count(context) == 0) dc->hwss.prepare_bandwidth(dc, context); - if (dc->debug.enable_double_buffered_dsc_pg_support) + if (dc->hwss.update_dsc_pg) dc->hwss.update_dsc_pg(dc, context, false); context_clock_trace(dc, context); diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index 38d71b5c1f2d511274192acedfd9300a308ec3dc..556c57c390ffdc77096da28995d7cbf44be206f2 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -567,7 +567,7 @@ uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream) for (i = 0; i < MAX_PIPES; i++) { struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg; - if (res_ctx->pipe_ctx[i].stream != stream) + if (res_ctx->pipe_ctx[i].stream != stream || !tg) continue; return tg->funcs->get_frame_count(tg); @@ -626,7 +626,7 @@ bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream, for (i = 0; i < MAX_PIPES; i++) { struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg; - if (res_ctx->pipe_ctx[i].stream != stream) + if (res_ctx->pipe_ctx[i].stream != stream || !tg) continue; tg->funcs->get_scanoutpos(tg, diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index a4540f83aae59957d6498f34f7de5fef9d22fabd..7e775cec069274410e85d29a4bb906da8edadad6 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -230,6 +230,11 @@ struct dc_caps { uint32_t dmdata_alloc_size; unsigned int max_cursor_size; unsigned int max_video_width; + /* + * max video plane width that can be safely assumed to be always + * supported by single DPP pipe. + */ + unsigned int max_optimizable_video_width; unsigned int min_horizontal_blanking_period; int linear_pitch_alignment; bool dcc_const_color; @@ -494,9 +499,12 @@ enum dcn_zstate_support_state { DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY, DCN_ZSTATE_SUPPORT_DISALLOW, }; -/* - * For any clocks that may differ per pipe - * only the max is stored in this structure + +/** + * dc_clocks - DC pipe clocks + * + * For any clocks that may differ per pipe only the max is stored in this + * structure */ struct dc_clocks { int dispclk_khz; @@ -523,6 +531,16 @@ struct dc_clocks { bool prev_p_state_change_support; bool fclk_prev_p_state_change_support; int num_ways; + + /** + * @fw_based_mclk_switching + * + * DC has a mechanism that leverage the variable refresh rate to switch + * memory clock in cases that we have a large latency to achieve the + * memory clock change and a short vblank window. DC has some + * requirements to enable this feature, and this field describes if the + * system support or not such a feature. + */ bool fw_based_mclk_switching; bool fw_based_mclk_switching_shut_down; int prev_num_ways; diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index 364ff913527d8652766484e3b16609d228a903c2..31c6a80c216ff224085ae0cb44aaa3657311eb3e 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -202,7 +202,18 @@ struct dc_stream_state { bool use_vsc_sdp_for_colorimetry; bool ignore_msa_timing_param; + /** + * @allow_freesync: + * + * It say if Freesync is enabled or not. + */ bool allow_freesync; + + /** + * @vrr_active_variable: + * + * It describes if VRR is in use. + */ bool vrr_active_variable; bool freesync_on_desktop; diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c index 7a00fe525dfbafa58cf5637b416330b4bb17d212..3538973bd0c6cb7a23a7ffdd2f70883e354ed34f 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c @@ -308,7 +308,10 @@ bool cm_helper_convert_to_custom_float( #define NUMBER_REGIONS 32 #define NUMBER_SW_SEGMENTS 16 -bool cm_helper_translate_curve_to_hw_format( +#define DC_LOGGER \ + ctx->logger + +bool cm_helper_translate_curve_to_hw_format(struct dc_context *ctx, const struct dc_transfer_func *output_tf, struct pwl_params *lut_params, bool fixpoint) { @@ -482,10 +485,18 @@ bool cm_helper_translate_curve_to_hw_format( rgb->delta_green = dc_fixpt_sub(rgb_plus_1->green, rgb->green); rgb->delta_blue = dc_fixpt_sub(rgb_plus_1->blue, rgb->blue); + if (fixpoint == true) { - rgb->delta_red_reg = dc_fixpt_clamp_u0d10(rgb->delta_red); - rgb->delta_green_reg = dc_fixpt_clamp_u0d10(rgb->delta_green); - rgb->delta_blue_reg = dc_fixpt_clamp_u0d10(rgb->delta_blue); + uint32_t red_clamp = dc_fixpt_clamp_u0d14(rgb->delta_red); + uint32_t green_clamp = dc_fixpt_clamp_u0d14(rgb->delta_green); + uint32_t blue_clamp = dc_fixpt_clamp_u0d14(rgb->delta_blue); + + if (red_clamp >> 10 || green_clamp >> 10 || blue_clamp >> 10) + DC_LOG_WARNING("Losing delta precision while programming shaper LUT."); + + rgb->delta_red_reg = red_clamp & 0x3ff; + rgb->delta_green_reg = green_clamp & 0x3ff; + rgb->delta_blue_reg = blue_clamp & 0x3ff; rgb->red_reg = dc_fixpt_clamp_u0d14(rgb->red); rgb->green_reg = dc_fixpt_clamp_u0d14(rgb->green); rgb->blue_reg = dc_fixpt_clamp_u0d14(rgb->blue); diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.h index 3b8cd7410498a11ee62c2b7e60965f6674753bdc..0a68b63d61260b4118ffe11ff48980ef80e5189d 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.h @@ -106,6 +106,7 @@ bool cm_helper_convert_to_custom_float( bool fixpoint); bool cm_helper_translate_curve_to_hw_format( + struct dc_context *ctx, const struct dc_transfer_func *output_tf, struct pwl_params *lut_params, bool fixpoint); diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 3940271189632a74f5886d249ef6f5e9cff9eb7f..d84579da6400361ee412ef9ec25f330de0028c29 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -1867,7 +1867,7 @@ bool dcn10_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx, /* dcn10_translate_regamma_to_hw_format takes 750us, only do it when full * update. */ - else if (cm_helper_translate_curve_to_hw_format( + else if (cm_helper_translate_curve_to_hw_format(dc->ctx, stream->out_transfer_func, &dpp->regamma_params, false)) { dpp->funcs->dpp_program_regamma_pwl( diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index fbc188812ccc9ad1ecbb04257c0b4b91f0bf3094..9bd6a5716cdc1a58cdc9b13a0acf4525967f05ed 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -843,7 +843,7 @@ bool dcn20_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx, params = &stream->out_transfer_func->pwl; else if (pipe_ctx->stream->out_transfer_func->type == TF_TYPE_DISTRIBUTED_POINTS && - cm_helper_translate_curve_to_hw_format( + cm_helper_translate_curve_to_hw_format(dc->ctx, stream->out_transfer_func, &mpc->blender_params, false)) params = &mpc->blender_params; @@ -872,7 +872,7 @@ bool dcn20_set_blend_lut( if (plane_state->blend_tf->type == TF_TYPE_HWPWL) blend_lut = &plane_state->blend_tf->pwl; else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) { - cm_helper_translate_curve_to_hw_format( + cm_helper_translate_curve_to_hw_format(plane_state->ctx, plane_state->blend_tf, &dpp_base->regamma_params, false); blend_lut = &dpp_base->regamma_params; @@ -894,7 +894,7 @@ bool dcn20_set_shaper_3dlut( if (plane_state->in_shaper_func->type == TF_TYPE_HWPWL) shaper_lut = &plane_state->in_shaper_func->pwl; else if (plane_state->in_shaper_func->type == TF_TYPE_DISTRIBUTED_POINTS) { - cm_helper_translate_curve_to_hw_format( + cm_helper_translate_curve_to_hw_format(plane_state->ctx, plane_state->in_shaper_func, &dpp_base->shaper_params, true); shaper_lut = &dpp_base->shaper_params; diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c index 6a3d3a0ec0a36f0d5bde3955618e4b5dc5336190..701c7d8bc038ae7520c1a28ac3321170af69e89b 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c @@ -280,7 +280,7 @@ bool dwb3_ogam_set_input_transfer_func( dwb_ogam_lut = kzalloc(sizeof(*dwb_ogam_lut), GFP_KERNEL); if (dwb_ogam_lut) { - cm_helper_translate_curve_to_hw_format( + cm_helper_translate_curve_to_hw_format(dwbc->ctx, in_transfer_func_dwb_ogam, dwb_ogam_lut, false); diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c index a1b312483d7f19a21adfbd51aaee72ca0d0e5fae..53262f6bc40b0a3a72bdb5fae21091d560a503e7 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c @@ -91,8 +91,8 @@ bool dcn30_set_blend_lut( return result; } -static bool dcn30_set_mpc_shaper_3dlut( - struct pipe_ctx *pipe_ctx, const struct dc_stream_state *stream) +static bool dcn30_set_mpc_shaper_3dlut(struct pipe_ctx *pipe_ctx, + const struct dc_stream_state *stream) { struct dpp *dpp_base = pipe_ctx->plane_res.dpp; int mpcc_id = pipe_ctx->plane_res.hubp->inst; @@ -104,19 +104,18 @@ static bool dcn30_set_mpc_shaper_3dlut( const struct pwl_params *shaper_lut = NULL; //get the shaper lut params if (stream->func_shaper) { - if (stream->func_shaper->type == TF_TYPE_HWPWL) + if (stream->func_shaper->type == TF_TYPE_HWPWL) { shaper_lut = &stream->func_shaper->pwl; - else if (stream->func_shaper->type == TF_TYPE_DISTRIBUTED_POINTS) { - cm_helper_translate_curve_to_hw_format( - stream->func_shaper, - &dpp_base->shaper_params, true); + } else if (stream->func_shaper->type == TF_TYPE_DISTRIBUTED_POINTS) { + cm_helper_translate_curve_to_hw_format(stream->ctx, stream->func_shaper, + &dpp_base->shaper_params, true); shaper_lut = &dpp_base->shaper_params; } } if (stream->lut3d_func && - stream->lut3d_func->state.bits.initialized == 1 && - stream->lut3d_func->state.bits.rmu_idx_valid == 1) { + stream->lut3d_func->state.bits.initialized == 1 && + stream->lut3d_func->state.bits.rmu_idx_valid == 1) { if (stream->lut3d_func->state.bits.rmu_mux_num == 0) mpcc_id_projected = stream->lut3d_func->state.bits.mpc_rmu0_mux; else if (stream->lut3d_func->state.bits.rmu_mux_num == 1) @@ -125,20 +124,22 @@ static bool dcn30_set_mpc_shaper_3dlut( mpcc_id_projected = stream->lut3d_func->state.bits.mpc_rmu2_mux; if (mpcc_id_projected != mpcc_id) BREAK_TO_DEBUGGER(); - /*find the reason why logical layer assigned a differant mpcc_id into acquire_post_bldn_3dlut*/ + /* find the reason why logical layer assigned a different + * mpcc_id into acquire_post_bldn_3dlut + */ acquired_rmu = mpc->funcs->acquire_rmu(mpc, mpcc_id, - stream->lut3d_func->state.bits.rmu_mux_num); + stream->lut3d_func->state.bits.rmu_mux_num); if (acquired_rmu != stream->lut3d_func->state.bits.rmu_mux_num) BREAK_TO_DEBUGGER(); - result = mpc->funcs->program_3dlut(mpc, - &stream->lut3d_func->lut_3d, - stream->lut3d_func->state.bits.rmu_mux_num); + + result = mpc->funcs->program_3dlut(mpc, &stream->lut3d_func->lut_3d, + stream->lut3d_func->state.bits.rmu_mux_num); result = mpc->funcs->program_shaper(mpc, shaper_lut, - stream->lut3d_func->state.bits.rmu_mux_num); - } else - /*loop through the available mux and release the requested mpcc_id*/ + stream->lut3d_func->state.bits.rmu_mux_num); + } else { + // loop through the available mux and release the requested mpcc_id mpc->funcs->release_rmu(mpc, mpcc_id); - + } return result; } diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c index 503ab45b4ace35846ee2c210bf5650154731d728..6b8abdb5c7f8907d0303d9ee76a90f454287ecfd 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c @@ -884,7 +884,7 @@ static const struct dc_plane_cap plane_cap = { static const struct dc_debug_options debug_defaults_drv = { .disable_z10 = false, .enable_z9_disable_interface = true, - .minimum_z8_residency_time = 2000, + .minimum_z8_residency_time = 2100, .psr_skip_crtc_disable = true, .disable_dmcu = true, .force_abm_enable = false, diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c index d477dcc9149fa6408986e53dc5b2fe153c76828e..bd75d3cba098076fee30335837f6022bc7e730bf 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c @@ -79,6 +79,9 @@ void dcn32_dsc_pg_control( if (hws->ctx->dc->debug.disable_dsc_power_gate) return; + if (!hws->ctx->dc->debug.enable_double_buffered_dsc_pg_support) + return; + REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl); if (org_ip_request_cntl == 0) REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1); @@ -527,7 +530,7 @@ static bool dcn32_set_mpc_shaper_3dlut( if (stream->func_shaper->type == TF_TYPE_HWPWL) shaper_lut = &stream->func_shaper->pwl; else if (stream->func_shaper->type == TF_TYPE_DISTRIBUTED_POINTS) { - cm_helper_translate_curve_to_hw_format( + cm_helper_translate_curve_to_hw_format(stream->ctx, stream->func_shaper, &dpp_base->shaper_params, true); shaper_lut = &dpp_base->shaper_params; @@ -563,8 +566,7 @@ bool dcn32_set_mcm_luts( if (plane_state->blend_tf->type == TF_TYPE_HWPWL) lut_params = &plane_state->blend_tf->pwl; else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) { - cm_helper_translate_curve_to_hw_format( - plane_state->blend_tf, + cm3_helper_translate_curve_to_hw_format(plane_state->blend_tf, &dpp_base->regamma_params, false); lut_params = &dpp_base->regamma_params; } @@ -578,8 +580,7 @@ bool dcn32_set_mcm_luts( else if (plane_state->in_shaper_func->type == TF_TYPE_DISTRIBUTED_POINTS) { // TODO: dpp_base replace ASSERT(false); - cm_helper_translate_curve_to_hw_format( - plane_state->in_shaper_func, + cm3_helper_translate_curve_to_hw_format(plane_state->in_shaper_func, &dpp_base->shaper_params, true); lut_params = &dpp_base->shaper_params; } diff --git a/drivers/gpu/drm/amd/display/dc/dml/dc_features.h b/drivers/gpu/drm/amd/display/dc/dml/dc_features.h index 74e86732e30103fbeb557f5f8e7a8f2ac84ade90..2cbdd75429ffd6bc2f872e0004a5c9ba0a70bac7 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dc_features.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dc_features.h @@ -29,6 +29,13 @@ #define DC__PRESENT 1 #define DC__PRESENT__1 1 #define DC__NUM_DPP 4 + +/** + * @DC__VOLTAGE_STATES: + * + * Define the maximum amount of states supported by the ASIC. Every ASIC has a + * specific number of states; this macro defines the maximum number of states. + */ #define DC__VOLTAGE_STATES 20 #define DC__NUM_DPP__4 1 #define DC__NUM_DPP__0_PRESENT 1 diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c index dbe5d2efa4a308c58bd7e5153f0dde60ec928d3f..9d224bb2b3df60c2fb120bfd978e094422fd0874 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c @@ -948,10 +948,8 @@ static enum dcn_zstate_support_state decide_zstate_support(struct dc *dc, struc { int plane_count; int i; - unsigned int min_dst_y_next_start_us; plane_count = 0; - min_dst_y_next_start_us = 0; for (i = 0; i < dc->res_pool->pipe_count; i++) { if (context->res_ctx.pipe_ctx[i].plane_state) plane_count++; @@ -973,26 +971,15 @@ static enum dcn_zstate_support_state decide_zstate_support(struct dc *dc, struc else if (context->stream_count == 1 && context->streams[0]->signal == SIGNAL_TYPE_EDP) { struct dc_link *link = context->streams[0]->sink->link; struct dc_stream_status *stream_status = &context->stream_status[0]; - struct dc_stream_state *current_stream = context->streams[0]; int minmum_z8_residency = dc->debug.minimum_z8_residency_time > 0 ? dc->debug.minimum_z8_residency_time : 1000; bool allow_z8 = context->bw_ctx.dml.vba.StutterPeriod > (double)minmum_z8_residency; bool is_pwrseq0 = link->link_index == 0; - bool isFreesyncVideo; - - isFreesyncVideo = current_stream->adjust.v_total_min == current_stream->adjust.v_total_max; - isFreesyncVideo = isFreesyncVideo && current_stream->timing.v_total < current_stream->adjust.v_total_min; - for (i = 0; i < dc->res_pool->pipe_count; i++) { - if (context->res_ctx.pipe_ctx[i].stream == current_stream && isFreesyncVideo) { - min_dst_y_next_start_us = context->res_ctx.pipe_ctx[i].dlg_regs.min_dst_y_next_start_us; - break; - } - } /* Don't support multi-plane configurations */ if (stream_status->plane_count > 1) return DCN_ZSTATE_SUPPORT_DISALLOW; - if (is_pwrseq0 && (context->bw_ctx.dml.vba.StutterPeriod > 5000.0 || min_dst_y_next_start_us > 5000)) + if (is_pwrseq0 && context->bw_ctx.dml.vba.StutterPeriod > 5000.0) return DCN_ZSTATE_SUPPORT_ALLOW; else if (is_pwrseq0 && link->psr_settings.psr_version == DC_PSR_VERSION_1 && !link->panel_config.psr.disable_psr) return allow_z8 ? DCN_ZSTATE_SUPPORT_ALLOW_Z8_Z10_ONLY : DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c index c89b761bcb926ccdf367eb7d8a318e3246e4cb15..85e0d1c2a9085202441a6ef98e8c260189ed0410 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c @@ -1788,6 +1788,7 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context, int i, pipe_idx, vlevel_temp = 0; double dcfclk = dcn3_2_soc.clock_limits[0].dcfclk_mhz; double dcfclk_from_validation = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcComb]; + double dram_speed_from_validation = context->bw_ctx.dml.vba.DRAMSpeed; double dcfclk_from_fw_based_mclk_switching = dcfclk_from_validation; bool pstate_en = context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] != dm_dram_clock_change_unsupported; @@ -1921,7 +1922,7 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context, } if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid) { - min_dram_speed_mts = context->bw_ctx.dml.vba.DRAMSpeed; + min_dram_speed_mts = dram_speed_from_validation; min_dram_speed_mts_margin = 160; context->bw_ctx.dml.soc.dram_clock_change_latency_us = diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h index f394b3f3922a8b4e9e3bd1de5bdc7242b8459a49..0bffae95f3a297e9b8398e46ed960b6ebec25fb8 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h @@ -105,14 +105,39 @@ enum source_macro_tile_size { enum cursor_bpp { dm_cur_2bit = 0, dm_cur_32bit = 1, dm_cur_64bit = 2 }; + +/** + * @enum clock_change_support - It represents possible reasons to change the DRAM clock. + * + * DC may change the DRAM clock during its execution, and this enum tracks all + * the available methods. Note that every ASIC has their specific way to deal + * with these clock switch. + */ enum clock_change_support { + /** + * @dm_dram_clock_change_uninitialized: If you see this, we might have + * a code initialization issue + */ dm_dram_clock_change_uninitialized = 0, + + /** + * @dm_dram_clock_change_vactive: Support DRAM switch in VActive + */ dm_dram_clock_change_vactive, + + /** + * @dm_dram_clock_change_vblank: Support DRAM switch in VBlank + */ dm_dram_clock_change_vblank, + dm_dram_clock_change_vactive_w_mall_full_frame, dm_dram_clock_change_vactive_w_mall_sub_vp, dm_dram_clock_change_vblank_w_mall_full_frame, dm_dram_clock_change_vblank_w_mall_sub_vp, + + /** + * @dm_dram_clock_change_unsupported: Do not support DRAM switch + */ dm_dram_clock_change_unsupported }; diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h index 2b34b02dbd4599e2b569bc1998475a7148a75a21..81e53e67cd0b025909bca4117ac90011bbded6b7 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h @@ -419,6 +419,15 @@ struct vba_vars_st { double MinPixelChunkSizeBytes; unsigned int DCCMetaBufferSizeBytes; // Pipe/Plane Parameters + + /** @VoltageLevel: + * Every ASIC has a fixed number of DPM states, and some devices might + * have some particular voltage configuration that does not map + * directly to the DPM states. This field tells how many states the + * target device supports; even though this field combines the DPM and + * special SOC voltages, it mostly matches the total number of DPM + * states. + */ int VoltageLevel; double FabricClock; double DRAMSpeed; diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h index 5fa7c4772af4fb411c5551f0d4899bdb6d492c3a..d2b9e3f83fc3b5c8155288daa3805d8e30642959 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h +++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h @@ -115,6 +115,13 @@ struct resource_funcs { int vlevel); void (*update_soc_for_wm_a)( struct dc *dc, struct dc_state *context); + + /** + * @populate_dml_pipes - Populate pipe data struct + * + * Returns: + * Total of pipes available in the specific ASIC. + */ int (*populate_dml_pipes)( struct dc *dc, struct dc_state *context, diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h index cd2be729846b4684beab93c3e7aeca0db0cc2495..a819f0f97c5f3a0ffa562dfd5cd5da6aa178e0ec 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h @@ -35,6 +35,13 @@ ******************************************************************************/ #define MAX_AUDIOS 7 + +/** + * @MAX_PIPES: + * + * Every ASIC support a fixed number of pipes; MAX_PIPES defines a large number + * to be used inside loops and for determining array sizes. + */ #define MAX_PIPES 6 #define MAX_DIG_LINK_ENCODERS 7 #define MAX_DWB_PIPES 1 diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h index 5f17b252e9be403734f30903a9920686b5ed4d0d..aaabaab49809d1b1b811343117c091080e95bdd6 100644 --- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h +++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h @@ -174,6 +174,7 @@ struct dmub_srv_region_params { uint32_t vbios_size; const uint8_t *fw_inst_const; const uint8_t *fw_bss_data; + bool is_mailbox_in_inbox; }; /** @@ -193,20 +194,25 @@ struct dmub_srv_region_params { */ struct dmub_srv_region_info { uint32_t fb_size; + uint32_t inbox_size; uint8_t num_regions; struct dmub_region regions[DMUB_WINDOW_TOTAL]; }; /** - * struct dmub_srv_fb_params - parameters used for driver fb setup + * struct dmub_srv_memory_params - parameters used for driver fb setup * @region_info: region info calculated by dmub service - * @cpu_addr: base cpu address for the framebuffer - * @gpu_addr: base gpu virtual address for the framebuffer + * @cpu_fb_addr: base cpu address for the framebuffer + * @cpu_inbox_addr: base cpu address for the gart + * @gpu_fb_addr: base gpu virtual address for the framebuffer + * @gpu_inbox_addr: base gpu virtual address for the gart */ -struct dmub_srv_fb_params { +struct dmub_srv_memory_params { const struct dmub_srv_region_info *region_info; - void *cpu_addr; - uint64_t gpu_addr; + void *cpu_fb_addr; + void *cpu_inbox_addr; + uint64_t gpu_fb_addr; + uint64_t gpu_inbox_addr; }; /** @@ -326,6 +332,8 @@ struct dmub_srv_hw_funcs { void (*setup_mailbox)(struct dmub_srv *dmub, const struct dmub_region *inbox1); + uint32_t (*get_inbox1_wptr)(struct dmub_srv *dmub); + uint32_t (*get_inbox1_rptr)(struct dmub_srv *dmub); void (*set_inbox1_wptr)(struct dmub_srv *dmub, uint32_t wptr_offset); @@ -524,8 +532,8 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub, * DMUB_STATUS_OK - success * DMUB_STATUS_INVALID - unspecified error */ -enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub, - const struct dmub_srv_fb_params *params, +enum dmub_status dmub_srv_calc_mem_info(struct dmub_srv *dmub, + const struct dmub_srv_memory_params *params, struct dmub_srv_fb_info *out); /** @@ -584,6 +592,18 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub, */ enum dmub_status dmub_srv_hw_reset(struct dmub_srv *dmub); +/** + * dmub_srv_sync_inbox1() - sync sw state with hw state + * @dmub: the dmub service + * + * Sync sw state with hw state when resume from S0i3 + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_sync_inbox1(struct dmub_srv *dmub); + /** * dmub_srv_cmd_queue() - queues a command to the DMUB * @dmub: the dmub service diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c index a6540e27044d289c67d93eb4389282c8828b27b5..98dad0d47e72cfd87f012b34e61067ee64df9936 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c @@ -282,6 +282,11 @@ void dmub_dcn20_setup_mailbox(struct dmub_srv *dmub, REG_WRITE(DMCUB_INBOX1_SIZE, inbox1->top - inbox1->base); } +uint32_t dmub_dcn20_get_inbox1_wptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_INBOX1_WPTR); +} + uint32_t dmub_dcn20_get_inbox1_rptr(struct dmub_srv *dmub) { return REG_READ(DMCUB_INBOX1_RPTR); diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h index c2e5831ac52cc017454587b4c23d423d40ef591c..1df128e57ed3bc4c610242bb91dcdfc9755a612e 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h @@ -202,6 +202,8 @@ void dmub_dcn20_setup_windows(struct dmub_srv *dmub, void dmub_dcn20_setup_mailbox(struct dmub_srv *dmub, const struct dmub_region *inbox1); +uint32_t dmub_dcn20_get_inbox1_wptr(struct dmub_srv *dmub); + uint32_t dmub_dcn20_get_inbox1_rptr(struct dmub_srv *dmub); void dmub_dcn20_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset); diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c index 89d24fb7024e2be0cac7839f9ec660dd3dfb2dc4..5e952541e72d5160edb6bd3eeae7356aebf8618e 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c @@ -242,6 +242,11 @@ void dmub_dcn31_setup_mailbox(struct dmub_srv *dmub, REG_WRITE(DMCUB_INBOX1_SIZE, inbox1->top - inbox1->base); } +uint32_t dmub_dcn31_get_inbox1_wptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_INBOX1_WPTR); +} + uint32_t dmub_dcn31_get_inbox1_rptr(struct dmub_srv *dmub) { return REG_READ(DMCUB_INBOX1_RPTR); diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h index eb62410941473ab5ae6a256bfd233883bd7e8942..89c5a948b67d5c1228c4d73c7cd029902e5575c6 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h @@ -204,6 +204,8 @@ void dmub_dcn31_setup_windows(struct dmub_srv *dmub, void dmub_dcn31_setup_mailbox(struct dmub_srv *dmub, const struct dmub_region *inbox1); +uint32_t dmub_dcn31_get_inbox1_wptr(struct dmub_srv *dmub); + uint32_t dmub_dcn31_get_inbox1_rptr(struct dmub_srv *dmub); void dmub_dcn31_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset); diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c index 9c20516be066ccd6b1e620b7b61fc78d41ce544f..d2f03f797279f41d14265eb7edfac5bec72eb087 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c @@ -266,6 +266,11 @@ void dmub_dcn32_setup_mailbox(struct dmub_srv *dmub, REG_WRITE(DMCUB_INBOX1_SIZE, inbox1->top - inbox1->base); } +uint32_t dmub_dcn32_get_inbox1_wptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_INBOX1_WPTR); +} + uint32_t dmub_dcn32_get_inbox1_rptr(struct dmub_srv *dmub) { return REG_READ(DMCUB_INBOX1_RPTR); diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.h index 7d1a6eb4d6657869b2307641531d1b8ac48f36fe..f15336b6e22beea07375b520982e1336061c3e45 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.h +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.h @@ -206,6 +206,8 @@ void dmub_dcn32_setup_windows(struct dmub_srv *dmub, void dmub_dcn32_setup_mailbox(struct dmub_srv *dmub, const struct dmub_region *inbox1); +uint32_t dmub_dcn32_get_inbox1_wptr(struct dmub_srv *dmub); + uint32_t dmub_dcn32_get_inbox1_rptr(struct dmub_srv *dmub); void dmub_dcn32_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset); diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c index 0dab22d794808b7f9573ef2169fb4cca618a1f7d..e951fd837aa275ba595cee92c82fb03a6adb839f 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -167,6 +167,7 @@ static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic) funcs->backdoor_load = dmub_dcn20_backdoor_load; funcs->setup_windows = dmub_dcn20_setup_windows; funcs->setup_mailbox = dmub_dcn20_setup_mailbox; + funcs->get_inbox1_wptr = dmub_dcn20_get_inbox1_wptr; funcs->get_inbox1_rptr = dmub_dcn20_get_inbox1_rptr; funcs->set_inbox1_wptr = dmub_dcn20_set_inbox1_wptr; funcs->is_supported = dmub_dcn20_is_supported; @@ -243,6 +244,7 @@ static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic) funcs->backdoor_load = dmub_dcn31_backdoor_load; funcs->setup_windows = dmub_dcn31_setup_windows; funcs->setup_mailbox = dmub_dcn31_setup_mailbox; + funcs->get_inbox1_wptr = dmub_dcn31_get_inbox1_wptr; funcs->get_inbox1_rptr = dmub_dcn31_get_inbox1_rptr; funcs->set_inbox1_wptr = dmub_dcn31_set_inbox1_wptr; funcs->setup_out_mailbox = dmub_dcn31_setup_out_mailbox; @@ -281,6 +283,7 @@ static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic) funcs->backdoor_load_zfb_mode = dmub_dcn32_backdoor_load_zfb_mode; funcs->setup_windows = dmub_dcn32_setup_windows; funcs->setup_mailbox = dmub_dcn32_setup_mailbox; + funcs->get_inbox1_wptr = dmub_dcn32_get_inbox1_wptr; funcs->get_inbox1_rptr = dmub_dcn32_get_inbox1_rptr; funcs->set_inbox1_wptr = dmub_dcn32_set_inbox1_wptr; funcs->setup_out_mailbox = dmub_dcn32_setup_out_mailbox; @@ -384,7 +387,7 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub, uint32_t fw_state_size = DMUB_FW_STATE_SIZE; uint32_t trace_buffer_size = DMUB_TRACE_BUFFER_SIZE; uint32_t scratch_mem_size = DMUB_SCRATCH_MEM_SIZE; - + uint32_t previous_top = 0; if (!dmub->sw_init) return DMUB_STATUS_INVALID; @@ -409,8 +412,15 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub, bios->base = dmub_align(stack->top, 256); bios->top = bios->base + params->vbios_size; - mail->base = dmub_align(bios->top, 256); - mail->top = mail->base + DMUB_MAILBOX_SIZE; + if (params->is_mailbox_in_inbox) { + mail->base = 0; + mail->top = mail->base + DMUB_MAILBOX_SIZE; + previous_top = bios->top; + } else { + mail->base = dmub_align(bios->top, 256); + mail->top = mail->base + DMUB_MAILBOX_SIZE; + previous_top = mail->top; + } fw_info = dmub_get_fw_meta_info(params); @@ -429,7 +439,7 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub, dmub->fw_version = fw_info->fw_version; } - trace_buff->base = dmub_align(mail->top, 256); + trace_buff->base = dmub_align(previous_top, 256); trace_buff->top = trace_buff->base + dmub_align(trace_buffer_size, 64); fw_state->base = dmub_align(trace_buff->top, 256); @@ -440,11 +450,14 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub, out->fb_size = dmub_align(scratch_mem->top, 4096); + if (params->is_mailbox_in_inbox) + out->inbox_size = dmub_align(mail->top, 4096); + return DMUB_STATUS_OK; } -enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub, - const struct dmub_srv_fb_params *params, +enum dmub_status dmub_srv_calc_mem_info(struct dmub_srv *dmub, + const struct dmub_srv_memory_params *params, struct dmub_srv_fb_info *out) { uint8_t *cpu_base; @@ -459,8 +472,8 @@ enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub, if (params->region_info->num_regions != DMUB_NUM_WINDOWS) return DMUB_STATUS_INVALID; - cpu_base = (uint8_t *)params->cpu_addr; - gpu_base = params->gpu_addr; + cpu_base = (uint8_t *)params->cpu_fb_addr; + gpu_base = params->gpu_fb_addr; for (i = 0; i < DMUB_NUM_WINDOWS; ++i) { const struct dmub_region *reg = @@ -468,6 +481,12 @@ enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub, out->fb[i].cpu_addr = cpu_base + reg->base; out->fb[i].gpu_addr = gpu_base + reg->base; + + if (i == DMUB_WINDOW_4_MAILBOX && params->cpu_inbox_addr != 0) { + out->fb[i].cpu_addr = (uint8_t *)params->cpu_inbox_addr + reg->base; + out->fb[i].gpu_addr = params->gpu_inbox_addr + reg->base; + } + out->fb[i].size = reg->top - reg->base; } @@ -650,6 +669,27 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub, return DMUB_STATUS_OK; } +enum dmub_status dmub_srv_sync_inbox1(struct dmub_srv *dmub) +{ + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (dmub->hw_funcs.get_inbox1_rptr && dmub->hw_funcs.get_inbox1_wptr) { + uint32_t rptr = dmub->hw_funcs.get_inbox1_rptr(dmub); + uint32_t wptr = dmub->hw_funcs.get_inbox1_wptr(dmub); + + if (rptr > dmub->inbox1_rb.capacity || wptr > dmub->inbox1_rb.capacity) { + return DMUB_STATUS_HW_FAILURE; + } else { + dmub->inbox1_rb.rptr = rptr; + dmub->inbox1_rb.wrpt = wptr; + dmub->inbox1_last_wptr = dmub->inbox1_rb.wrpt; + } + } + + return DMUB_STATUS_OK; +} + enum dmub_status dmub_srv_hw_reset(struct dmub_srv *dmub) { if (!dmub->sw_init) @@ -678,6 +718,11 @@ enum dmub_status dmub_srv_cmd_queue(struct dmub_srv *dmub, if (!dmub->hw_init) return DMUB_STATUS_INVALID; + if (dmub->inbox1_rb.rptr > dmub->inbox1_rb.capacity || + dmub->inbox1_rb.wrpt > dmub->inbox1_rb.capacity) { + return DMUB_STATUS_HW_FAILURE; + } + if (dmub_rb_push_front(&dmub->inbox1_rb, cmd)) return DMUB_STATUS_OK; @@ -948,6 +993,7 @@ enum dmub_status dmub_srv_wait_for_inbox0_ack(struct dmub_srv *dmub, uint32_t ti ack = dmub->hw_funcs.read_inbox0_ack_register(dmub); if (ack) return DMUB_STATUS_OK; + udelay(1); } return DMUB_STATUS_TIMEOUT; } diff --git a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_11_0_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_11_0_0_offset.h index c92c4b83253f81f7e19c0b1fccd0e960bae6e812..4bff1ef8a9a640c09a1b0e76b576052eab63524b 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_11_0_0_offset.h +++ b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_11_0_0_offset.h @@ -6369,6 +6369,8 @@ #define regTCP_INVALIDATE_BASE_IDX 1 #define regTCP_STATUS 0x19a1 #define regTCP_STATUS_BASE_IDX 1 +#define regTCP_CNTL 0x19a2 +#define regTCP_CNTL_BASE_IDX 1 #define regTCP_CNTL2 0x19a3 #define regTCP_CNTL2_BASE_IDX 1 #define regTCP_DEBUG_INDEX 0x19a5 diff --git a/drivers/gpu/drm/amd/include/pptable.h b/drivers/gpu/drm/amd/include/pptable.h index 0b6a057e0a4c487d553bab851c80185b8b4eee33..5aac8d545bdc6d45ef4719011307c308579f730e 100644 --- a/drivers/gpu/drm/amd/include/pptable.h +++ b/drivers/gpu/drm/amd/include/pptable.h @@ -78,7 +78,7 @@ typedef struct _ATOM_PPLIB_THERMALCONTROLLER typedef struct _ATOM_PPLIB_STATE { UCHAR ucNonClockStateIndex; - UCHAR ucClockStateIndices[1]; // variable-sized + UCHAR ucClockStateIndices[]; // variable-sized } ATOM_PPLIB_STATE; @@ -473,7 +473,7 @@ typedef struct _ATOM_PPLIB_STATE_V2 /** * Driver will read the first ucNumDPMLevels in this array */ - UCHAR clockInfoIndex[1]; + UCHAR clockInfoIndex[]; } ATOM_PPLIB_STATE_V2; typedef struct _StateArray{ diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 8472013ff38a2fa383c7375fc5c7c0245480495d..29f3d8431089e7f7658cd9c9d35c4fa338315cd0 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -758,7 +758,7 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, if (adev->in_suspend && !adev->in_runpm) return -EPERM; - if (count > 127) + if (count > 127 || count == 0) return -EINVAL; if (*buf == 's') @@ -778,7 +778,8 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, else return -EINVAL; - memcpy(buf_cpy, buf, count+1); + memcpy(buf_cpy, buf, count); + buf_cpy[count] = 0; tmp_str = buf_cpy; @@ -795,6 +796,9 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, return -EINVAL; parameter_size++; + if (!tmp_str) + break; + while (isspace(*tmp_str)) tmp_str++; } @@ -1991,6 +1995,7 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ case IP_VERSION(11, 0, 0): case IP_VERSION(11, 0, 1): case IP_VERSION(11, 0, 2): + case IP_VERSION(11, 0, 3): *states = ATTR_STATE_SUPPORTED; break; default: diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h index b0ac4d121adcaf090727f7fe41ba4ad8742cb2cc..e0e40b054c08b7339a378f1d4f753f639714865d 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h @@ -164,7 +164,7 @@ typedef struct _ATOM_Tonga_State { typedef struct _ATOM_Tonga_State_Array { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries. */ - ATOM_Tonga_State entries[1]; /* Dynamically allocate entries. */ + ATOM_Tonga_State entries[]; /* Dynamically allocate entries. */ } ATOM_Tonga_State_Array; typedef struct _ATOM_Tonga_MCLK_Dependency_Record { @@ -179,7 +179,7 @@ typedef struct _ATOM_Tonga_MCLK_Dependency_Record { typedef struct _ATOM_Tonga_MCLK_Dependency_Table { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries. */ - ATOM_Tonga_MCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ + ATOM_Tonga_MCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */ } ATOM_Tonga_MCLK_Dependency_Table; typedef struct _ATOM_Tonga_SCLK_Dependency_Record { @@ -194,7 +194,7 @@ typedef struct _ATOM_Tonga_SCLK_Dependency_Record { typedef struct _ATOM_Tonga_SCLK_Dependency_Table { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries. */ - ATOM_Tonga_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ + ATOM_Tonga_SCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */ } ATOM_Tonga_SCLK_Dependency_Table; typedef struct _ATOM_Polaris_SCLK_Dependency_Record { @@ -210,7 +210,7 @@ typedef struct _ATOM_Polaris_SCLK_Dependency_Record { typedef struct _ATOM_Polaris_SCLK_Dependency_Table { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries. */ - ATOM_Polaris_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ + ATOM_Polaris_SCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */ } ATOM_Polaris_SCLK_Dependency_Table; typedef struct _ATOM_Tonga_PCIE_Record { @@ -222,7 +222,7 @@ typedef struct _ATOM_Tonga_PCIE_Record { typedef struct _ATOM_Tonga_PCIE_Table { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries. */ - ATOM_Tonga_PCIE_Record entries[1]; /* Dynamically allocate entries. */ + ATOM_Tonga_PCIE_Record entries[]; /* Dynamically allocate entries. */ } ATOM_Tonga_PCIE_Table; typedef struct _ATOM_Polaris10_PCIE_Record { @@ -235,7 +235,7 @@ typedef struct _ATOM_Polaris10_PCIE_Record { typedef struct _ATOM_Polaris10_PCIE_Table { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries. */ - ATOM_Polaris10_PCIE_Record entries[1]; /* Dynamically allocate entries. */ + ATOM_Polaris10_PCIE_Record entries[]; /* Dynamically allocate entries. */ } ATOM_Polaris10_PCIE_Table; @@ -252,7 +252,7 @@ typedef struct _ATOM_Tonga_MM_Dependency_Record { typedef struct _ATOM_Tonga_MM_Dependency_Table { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries. */ - ATOM_Tonga_MM_Dependency_Record entries[1]; /* Dynamically allocate entries. */ + ATOM_Tonga_MM_Dependency_Record entries[]; /* Dynamically allocate entries. */ } ATOM_Tonga_MM_Dependency_Table; typedef struct _ATOM_Tonga_Voltage_Lookup_Record { @@ -265,7 +265,7 @@ typedef struct _ATOM_Tonga_Voltage_Lookup_Record { typedef struct _ATOM_Tonga_Voltage_Lookup_Table { UCHAR ucRevId; UCHAR ucNumEntries; /* Number of entries. */ - ATOM_Tonga_Voltage_Lookup_Record entries[1]; /* Dynamically allocate entries. */ + ATOM_Tonga_Voltage_Lookup_Record entries[]; /* Dynamically allocate entries. */ } ATOM_Tonga_Voltage_Lookup_Table; typedef struct _ATOM_Tonga_Fan_Table { diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index a664a0a284784443951f0f6b7bdfcb111c8b0f21..47ff3694ffa57fefe1375b452fd61fa4ad6a51dc 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -1221,7 +1221,7 @@ static int smu_smc_hw_setup(struct smu_context *smu) { struct smu_feature *feature = &smu->smu_feature; struct amdgpu_device *adev = smu->adev; - uint32_t pcie_gen = 0, pcie_width = 0; + uint8_t pcie_gen = 0, pcie_width = 0; uint64_t features_supported; int ret = 0; diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h index 1ab77a6cdb65365747ad7fc6dcde8f6c30df93a0..4174cb295dd0b2853c6872256609a50d4e0efd7d 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h @@ -844,7 +844,7 @@ struct pptable_funcs { * &pcie_gen_cap: Maximum allowed PCIe generation. * &pcie_width_cap: Maximum allowed PCIe width. */ - int (*update_pcie_parameters)(struct smu_context *smu, uint32_t pcie_gen_cap, uint32_t pcie_width_cap); + int (*update_pcie_parameters)(struct smu_context *smu, uint8_t pcie_gen_cap, uint8_t pcie_width_cap); /** * @i2c_init: Initialize i2c. diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h index d6479a8088554591b056401dbcbff5fb7d0c8ca3..636b9579b96b0eaa13c19b4374ec447c54308bf4 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h @@ -298,8 +298,8 @@ int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu, uint32_t pptable_id); int smu_v13_0_update_pcie_parameters(struct smu_context *smu, - uint32_t pcie_gen_cap, - uint32_t pcie_width_cap); + uint8_t pcie_gen_cap, + uint8_t pcie_width_cap); #endif #endif diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c index ca278280865fac515be968600b30364a3b5479e1..ed2112efc6c6860cb5e5084855b5a2f4799a8e0f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -2368,8 +2368,8 @@ static int navi10_get_power_limit(struct smu_context *smu, } static int navi10_update_pcie_parameters(struct smu_context *smu, - uint32_t pcie_gen_cap, - uint32_t pcie_width_cap) + uint8_t pcie_gen_cap, + uint8_t pcie_width_cap) { struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context; PPTable_t *pptable = smu->smu_table.driver_pptable; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index fbc4d706748b7b2ad4b31f3f542243d672f134a4..cfd41d56e970142cc3799dedaf98aa0502561a43 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -2084,14 +2084,14 @@ static int sienna_cichlid_display_disable_memory_clock_switch(struct smu_context #define MAX(a, b) ((a) > (b) ? (a) : (b)) static int sienna_cichlid_update_pcie_parameters(struct smu_context *smu, - uint32_t pcie_gen_cap, - uint32_t pcie_width_cap) + uint8_t pcie_gen_cap, + uint8_t pcie_width_cap) { struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context; struct smu_11_0_pcie_table *pcie_table = &dpm_context->dpm_tables.pcie_table; uint8_t *table_member1, *table_member2; - uint32_t min_gen_speed, max_gen_speed; - uint32_t min_lane_width, max_lane_width; + uint8_t min_gen_speed, max_gen_speed; + uint8_t min_lane_width, max_lane_width; uint32_t smu_pcie_arg; int ret, i; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c index d30ec3005ea191ad693a473d20921f1a46bdaf9d..cd8b0ab0112aefb2c1096d347a1851a708f90dac 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -258,8 +258,11 @@ static int aldebaran_tables_init(struct smu_context *smu) } smu_table->ecc_table = kzalloc(tables[SMU_TABLE_ECCINFO].size, GFP_KERNEL); - if (!smu_table->ecc_table) + if (!smu_table->ecc_table) { + kfree(smu_table->metrics_table); + kfree(smu_table->gpu_metrics_table); return -ENOMEM; + } return 0; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c index 3104d49379090e2aac9b466da94a2260cfadbaf3..1b0fb93539ec4faa154b68143066c201f44b27c3 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c @@ -2486,8 +2486,8 @@ int smu_v13_0_mode1_reset(struct smu_context *smu) } int smu_v13_0_update_pcie_parameters(struct smu_context *smu, - uint32_t pcie_gen_cap, - uint32_t pcie_width_cap) + uint8_t pcie_gen_cap, + uint8_t pcie_width_cap) { struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context; struct smu_13_0_pcie_table *pcie_table = diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index 503e844baede2c4aacb5446e654a3fc735c15b2f..af244def4801be6d871e65bbab247f78d0738cff 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -324,12 +324,12 @@ static int smu_v13_0_0_check_powerplay_table(struct smu_context *smu) if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_HARDWAREDC) smu->dc_controlled_by_gpio = true; - if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_BACO || - powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_MACO) + if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_BACO) { smu_baco->platform_support = true; - if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_MACO) - smu_baco->maco_support = true; + if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_MACO) + smu_baco->maco_support = true; + } table_context->thermal_controller_type = powerplay_table->thermal_controller_type; @@ -1645,38 +1645,10 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu, } } - if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE && - (((smu->adev->pdev->device == 0x744C) && (smu->adev->pdev->revision == 0xC8)) || - ((smu->adev->pdev->device == 0x744C) && (smu->adev->pdev->revision == 0xCC)))) { - ret = smu_cmn_update_table(smu, - SMU_TABLE_ACTIVITY_MONITOR_COEFF, - WORKLOAD_PPLIB_COMPUTE_BIT, - (void *)(&activity_monitor_external), - false); - if (ret) { - dev_err(smu->adev->dev, "[%s] Failed to get activity monitor!", __func__); - return ret; - } - - ret = smu_cmn_update_table(smu, - SMU_TABLE_ACTIVITY_MONITOR_COEFF, - WORKLOAD_PPLIB_CUSTOM_BIT, - (void *)(&activity_monitor_external), - true); - if (ret) { - dev_err(smu->adev->dev, "[%s] Failed to set activity monitor!", __func__); - return ret; - } - - workload_type = smu_cmn_to_asic_specific_index(smu, - CMN2ASIC_MAPPING_WORKLOAD, - PP_SMC_POWER_PROFILE_CUSTOM); - } else { - /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */ - workload_type = smu_cmn_to_asic_specific_index(smu, + /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */ + workload_type = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_WORKLOAD, smu->power_profile_mode); - } if (workload_type < 0) return -EINVAL; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c index bf24850027dab2c8b60ec86730e815954185c727..bd065f1c699f57ee379eae1e1e8039b491ab6039 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c @@ -326,12 +326,13 @@ static int smu_v13_0_7_check_powerplay_table(struct smu_context *smu) if (powerplay_table->platform_caps & SMU_13_0_7_PP_PLATFORM_CAP_HARDWAREDC) smu->dc_controlled_by_gpio = true; - if (powerplay_table->platform_caps & SMU_13_0_7_PP_PLATFORM_CAP_BACO || - powerplay_table->platform_caps & SMU_13_0_7_PP_PLATFORM_CAP_MACO) + if (powerplay_table->platform_caps & SMU_13_0_7_PP_PLATFORM_CAP_BACO) { smu_baco->platform_support = true; - if (smu_baco->platform_support && (BoardTable->HsrEnabled || BoardTable->VddqOffEnabled)) - smu_baco->maco_support = true; + if ((powerplay_table->platform_caps & SMU_13_0_7_PP_PLATFORM_CAP_MACO) + && (BoardTable->HsrEnabled || BoardTable->VddqOffEnabled)) + smu_baco->maco_support = true; + } table_context->thermal_controller_type = powerplay_table->thermal_controller_type; diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c index 3276a3e82c628ecc47e512bbd5244157451dadd3..916f2c36bf2f7e1ddd8a4de023de38ebf6809dbb 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c @@ -1223,7 +1223,7 @@ int komeda_build_display_data_flow(struct komeda_crtc *kcrtc, return 0; } -static void +static int komeda_pipeline_unbound_components(struct komeda_pipeline *pipe, struct komeda_pipeline_state *new) { @@ -1243,8 +1243,12 @@ komeda_pipeline_unbound_components(struct komeda_pipeline *pipe, c = komeda_pipeline_get_component(pipe, id); c_st = komeda_component_get_state_and_set_user(c, drm_st, NULL, new->crtc); + if (PTR_ERR(c_st) == -EDEADLK) + return -EDEADLK; WARN_ON(IS_ERR(c_st)); } + + return 0; } /* release unclaimed pipeline resource */ @@ -1266,9 +1270,8 @@ int komeda_release_unclaimed_resources(struct komeda_pipeline *pipe, if (WARN_ON(IS_ERR_OR_NULL(st))) return -EINVAL; - komeda_pipeline_unbound_components(pipe, st); + return komeda_pipeline_unbound_components(pipe, st); - return 0; } /* Since standalone disabled components must be disabled separately and in the diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index 57946d80b02dbb906291adf272d3831f7532616e..12baf9ba03c960b4ecd389a7be5d2e2eed146226 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -309,6 +309,7 @@ config DRM_TOSHIBA_TC358768 select REGMAP_I2C select DRM_PANEL select DRM_MIPI_DSI + select VIDEOMODE_HELPERS help Toshiba TC358768AXBG/TC358778XBG DSI bridge chip driver. diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c index 4f6f1deba28c6f8765d1a42e277c83ad090ed086..9d7f3c99748b43743e73ab22158d6aa3bb9fe08f 100644 --- a/drivers/gpu/drm/bridge/ite-it66121.c +++ b/drivers/gpu/drm/bridge/ite-it66121.c @@ -1464,10 +1464,14 @@ static int it66121_audio_get_eld(struct device *dev, void *data, struct it66121_ctx *ctx = dev_get_drvdata(dev); mutex_lock(&ctx->lock); - - memcpy(buf, ctx->connector->eld, - min(sizeof(ctx->connector->eld), len)); - + if (!ctx->connector) { + /* Pass en empty ELD if connector not available */ + dev_dbg(dev, "No connector present, passing empty EDID data"); + memset(buf, 0, len); + } else { + memcpy(buf, ctx->connector->eld, + min(sizeof(ctx->connector->eld), len)); + } mutex_unlock(&ctx->lock); return 0; diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index 5e419934d2a39244ec933fbb5f68323088e1d776..ac76c23635892e204f8e8cddbd039696de8deda2 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c @@ -45,7 +45,6 @@ struct lt8912 { u8 data_lanes; bool is_power_on; - bool is_attached; }; static int lt8912_write_init_config(struct lt8912 *lt) @@ -516,14 +515,27 @@ static int lt8912_attach_dsi(struct lt8912 *lt) return 0; } +static void lt8912_bridge_hpd_cb(void *data, enum drm_connector_status status) +{ + struct lt8912 *lt = data; + + if (lt->bridge.dev) + drm_helper_hpd_irq_event(lt->bridge.dev); +} + static int lt8912_bridge_connector_init(struct drm_bridge *bridge) { int ret; struct lt8912 *lt = bridge_to_lt8912(bridge); struct drm_connector *connector = <->connector; - connector->polled = DRM_CONNECTOR_POLL_CONNECT | - DRM_CONNECTOR_POLL_DISCONNECT; + if (lt->hdmi_port->ops & DRM_BRIDGE_OP_HPD) { + drm_bridge_hpd_enable(lt->hdmi_port, lt8912_bridge_hpd_cb, lt); + connector->polled = DRM_CONNECTOR_POLL_HPD; + } else { + connector->polled = DRM_CONNECTOR_POLL_CONNECT | + DRM_CONNECTOR_POLL_DISCONNECT; + } ret = drm_connector_init(bridge->dev, connector, <8912_connector_funcs, @@ -546,6 +558,13 @@ static int lt8912_bridge_attach(struct drm_bridge *bridge, struct lt8912 *lt = bridge_to_lt8912(bridge); int ret; + ret = drm_bridge_attach(bridge->encoder, lt->hdmi_port, bridge, + DRM_BRIDGE_ATTACH_NO_CONNECTOR); + if (ret < 0) { + dev_err(lt->dev, "Failed to attach next bridge (%d)\n", ret); + return ret; + } + if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) { ret = lt8912_bridge_connector_init(bridge); if (ret) { @@ -562,8 +581,6 @@ static int lt8912_bridge_attach(struct drm_bridge *bridge, if (ret) goto error; - lt->is_attached = true; - return 0; error: @@ -575,11 +592,10 @@ static void lt8912_bridge_detach(struct drm_bridge *bridge) { struct lt8912 *lt = bridge_to_lt8912(bridge); - if (lt->is_attached) { - lt8912_hard_power_off(lt); - drm_connector_unregister(<->connector); - drm_connector_cleanup(<->connector); - } + lt8912_hard_power_off(lt); + + if (lt->connector.dev && lt->hdmi_port->ops & DRM_BRIDGE_OP_HPD) + drm_bridge_hpd_disable(lt->hdmi_port); } static enum drm_connector_status @@ -734,7 +750,6 @@ static void lt8912_remove(struct i2c_client *client) { struct lt8912 *lt = i2c_get_clientdata(client); - lt8912_bridge_detach(<->bridge); drm_bridge_remove(<->bridge); lt8912_free_i2c(lt); lt8912_put_dt(lt); diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c index fa1ee6264d92113c82dad90d852f4f32d5c31451..818848b2c04dd8ec577a84aa59724f6e3dcb5ea4 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c @@ -928,9 +928,9 @@ retry: init_waitqueue_head(<9611uxc->wq); INIT_WORK(<9611uxc->work, lt9611uxc_hpd_work); - ret = devm_request_threaded_irq(dev, client->irq, NULL, - lt9611uxc_irq_thread_handler, - IRQF_ONESHOT, "lt9611uxc", lt9611uxc); + ret = request_threaded_irq(client->irq, NULL, + lt9611uxc_irq_thread_handler, + IRQF_ONESHOT, "lt9611uxc", lt9611uxc); if (ret) { dev_err(dev, "failed to request irq\n"); goto err_disable_regulators; @@ -966,6 +966,8 @@ retry: return lt9611uxc_audio_init(dev, lt9611uxc); err_remove_bridge: + free_irq(client->irq, lt9611uxc); + cancel_work_sync(<9611uxc->work); drm_bridge_remove(<9611uxc->bridge); err_disable_regulators: @@ -982,7 +984,7 @@ static void lt9611uxc_remove(struct i2c_client *client) { struct lt9611uxc *lt9611uxc = i2c_get_clientdata(client); - disable_irq(client->irq); + free_irq(client->irq, lt9611uxc); cancel_work_sync(<9611uxc->work); lt9611uxc_audio_exit(lt9611uxc); drm_bridge_remove(<9611uxc->bridge); diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c index 2d0ac9987b58efb81f47305f5d5c609ce52e9c90..8429b6518b502c2e610780f3e73604059399dfbb 100644 --- a/drivers/gpu/drm/bridge/tc358768.c +++ b/drivers/gpu/drm/bridge/tc358768.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include @@ -217,6 +218,10 @@ static void tc358768_update_bits(struct tc358768_priv *priv, u32 reg, u32 mask, u32 tmp, orig; tc358768_read(priv, reg, &orig); + + if (priv->error) + return; + tmp = orig & ~mask; tmp |= val & mask; if (tmp != orig) @@ -601,7 +606,7 @@ static int tc358768_setup_pll(struct tc358768_priv *priv, dev_dbg(priv->dev, "PLL: refclk %lu, fbd %u, prd %u, frs %u\n", clk_get_rate(priv->refclk), fbd, prd, frs); - dev_dbg(priv->dev, "PLL: pll_clk: %u, DSIClk %u, DSIByteClk %u\n", + dev_dbg(priv->dev, "PLL: pll_clk: %u, DSIClk %u, HSByteClk %u\n", priv->dsiclk * 2, priv->dsiclk, priv->dsiclk / 4); dev_dbg(priv->dev, "PLL: pclk %u (panel: %u)\n", tc358768_pll_to_pclk(priv, priv->dsiclk * 2), @@ -624,15 +629,14 @@ static int tc358768_setup_pll(struct tc358768_priv *priv, return tc358768_clear_error(priv); } -#define TC358768_PRECISION 1000 -static u32 tc358768_ns_to_cnt(u32 ns, u32 period_nsk) +static u32 tc358768_ns_to_cnt(u32 ns, u32 period_ps) { - return (ns * TC358768_PRECISION + period_nsk) / period_nsk; + return DIV_ROUND_UP(ns * 1000, period_ps); } -static u32 tc358768_to_ns(u32 nsk) +static u32 tc358768_ps_to_ns(u32 ps) { - return (nsk / TC358768_PRECISION); + return ps / 1000; } static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) @@ -643,13 +647,15 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) u32 val, val2, lptxcnt, hact, data_type; s32 raw_val; const struct drm_display_mode *mode; - u32 dsibclk_nsk, dsiclk_nsk, ui_nsk, phy_delay_nsk; - u32 dsiclk, dsibclk, video_start; + u32 hsbyteclk_ps, dsiclk_ps, ui_ps; + u32 dsiclk, hsbyteclk, video_start; const u32 internal_delay = 40; int ret, i; + struct videomode vm; + struct device *dev = priv->dev; if (mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) { - dev_warn_once(priv->dev, "Non-continuous mode unimplemented, falling back to continuous\n"); + dev_warn_once(dev, "Non-continuous mode unimplemented, falling back to continuous\n"); mode_flags &= ~MIPI_DSI_CLOCK_NON_CONTINUOUS; } @@ -657,7 +663,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) ret = tc358768_sw_reset(priv); if (ret) { - dev_err(priv->dev, "Software reset failed: %d\n", ret); + dev_err(dev, "Software reset failed: %d\n", ret); tc358768_hw_disable(priv); return; } @@ -665,45 +671,47 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) mode = &bridge->encoder->crtc->state->adjusted_mode; ret = tc358768_setup_pll(priv, mode); if (ret) { - dev_err(priv->dev, "PLL setup failed: %d\n", ret); + dev_err(dev, "PLL setup failed: %d\n", ret); tc358768_hw_disable(priv); return; } + drm_display_mode_to_videomode(mode, &vm); + dsiclk = priv->dsiclk; - dsibclk = dsiclk / 4; + hsbyteclk = dsiclk / 4; /* Data Format Control Register */ val = BIT(2) | BIT(1) | BIT(0); /* rdswap_en | dsitx_en | txdt_en */ switch (dsi_dev->format) { case MIPI_DSI_FMT_RGB888: val |= (0x3 << 4); - hact = mode->hdisplay * 3; - video_start = (mode->htotal - mode->hsync_start) * 3; + hact = vm.hactive * 3; + video_start = (vm.hsync_len + vm.hback_porch) * 3; data_type = MIPI_DSI_PACKED_PIXEL_STREAM_24; break; case MIPI_DSI_FMT_RGB666: val |= (0x4 << 4); - hact = mode->hdisplay * 3; - video_start = (mode->htotal - mode->hsync_start) * 3; + hact = vm.hactive * 3; + video_start = (vm.hsync_len + vm.hback_porch) * 3; data_type = MIPI_DSI_PACKED_PIXEL_STREAM_18; break; case MIPI_DSI_FMT_RGB666_PACKED: val |= (0x4 << 4) | BIT(3); - hact = mode->hdisplay * 18 / 8; - video_start = (mode->htotal - mode->hsync_start) * 18 / 8; + hact = vm.hactive * 18 / 8; + video_start = (vm.hsync_len + vm.hback_porch) * 18 / 8; data_type = MIPI_DSI_PIXEL_STREAM_3BYTE_18; break; case MIPI_DSI_FMT_RGB565: val |= (0x5 << 4); - hact = mode->hdisplay * 2; - video_start = (mode->htotal - mode->hsync_start) * 2; + hact = vm.hactive * 2; + video_start = (vm.hsync_len + vm.hback_porch) * 2; data_type = MIPI_DSI_PACKED_PIXEL_STREAM_16; break; default: - dev_err(priv->dev, "Invalid data format (%u)\n", + dev_err(dev, "Invalid data format (%u)\n", dsi_dev->format); tc358768_hw_disable(priv); return; @@ -723,69 +731,67 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) tc358768_write(priv, TC358768_D0W_CNTRL + i * 4, 0x0000); /* DSI Timings */ - dsibclk_nsk = (u32)div_u64((u64)1000000000 * TC358768_PRECISION, - dsibclk); - dsiclk_nsk = (u32)div_u64((u64)1000000000 * TC358768_PRECISION, dsiclk); - ui_nsk = dsiclk_nsk / 2; - phy_delay_nsk = dsibclk_nsk + 2 * dsiclk_nsk; - dev_dbg(priv->dev, "dsiclk_nsk: %u\n", dsiclk_nsk); - dev_dbg(priv->dev, "ui_nsk: %u\n", ui_nsk); - dev_dbg(priv->dev, "dsibclk_nsk: %u\n", dsibclk_nsk); - dev_dbg(priv->dev, "phy_delay_nsk: %u\n", phy_delay_nsk); + hsbyteclk_ps = (u32)div_u64(PICO, hsbyteclk); + dsiclk_ps = (u32)div_u64(PICO, dsiclk); + ui_ps = dsiclk_ps / 2; + dev_dbg(dev, "dsiclk: %u ps, ui %u ps, hsbyteclk %u ps\n", dsiclk_ps, + ui_ps, hsbyteclk_ps); /* LP11 > 100us for D-PHY Rx Init */ - val = tc358768_ns_to_cnt(100 * 1000, dsibclk_nsk) - 1; - dev_dbg(priv->dev, "LINEINITCNT: 0x%x\n", val); + val = tc358768_ns_to_cnt(100 * 1000, hsbyteclk_ps) - 1; + dev_dbg(dev, "LINEINITCNT: %u\n", val); tc358768_write(priv, TC358768_LINEINITCNT, val); /* LPTimeCnt > 50ns */ - val = tc358768_ns_to_cnt(50, dsibclk_nsk) - 1; + val = tc358768_ns_to_cnt(50, hsbyteclk_ps) - 1; lptxcnt = val; - dev_dbg(priv->dev, "LPTXTIMECNT: 0x%x\n", val); + dev_dbg(dev, "LPTXTIMECNT: %u\n", val); tc358768_write(priv, TC358768_LPTXTIMECNT, val); /* 38ns < TCLK_PREPARE < 95ns */ - val = tc358768_ns_to_cnt(65, dsibclk_nsk) - 1; + val = tc358768_ns_to_cnt(65, hsbyteclk_ps) - 1; + dev_dbg(dev, "TCLK_PREPARECNT %u\n", val); /* TCLK_PREPARE + TCLK_ZERO > 300ns */ - val2 = tc358768_ns_to_cnt(300 - tc358768_to_ns(2 * ui_nsk), - dsibclk_nsk) - 2; + val2 = tc358768_ns_to_cnt(300 - tc358768_ps_to_ns(2 * ui_ps), + hsbyteclk_ps) - 2; + dev_dbg(dev, "TCLK_ZEROCNT %u\n", val2); val |= val2 << 8; - dev_dbg(priv->dev, "TCLK_HEADERCNT: 0x%x\n", val); tc358768_write(priv, TC358768_TCLK_HEADERCNT, val); /* TCLK_TRAIL > 60ns AND TEOT <= 105 ns + 12*UI */ - raw_val = tc358768_ns_to_cnt(60 + tc358768_to_ns(2 * ui_nsk), dsibclk_nsk) - 5; + raw_val = tc358768_ns_to_cnt(60 + tc358768_ps_to_ns(2 * ui_ps), hsbyteclk_ps) - 5; val = clamp(raw_val, 0, 127); - dev_dbg(priv->dev, "TCLK_TRAILCNT: 0x%x\n", val); + dev_dbg(dev, "TCLK_TRAILCNT: %u\n", val); tc358768_write(priv, TC358768_TCLK_TRAILCNT, val); /* 40ns + 4*UI < THS_PREPARE < 85ns + 6*UI */ - val = 50 + tc358768_to_ns(4 * ui_nsk); - val = tc358768_ns_to_cnt(val, dsibclk_nsk) - 1; + val = 50 + tc358768_ps_to_ns(4 * ui_ps); + val = tc358768_ns_to_cnt(val, hsbyteclk_ps) - 1; + dev_dbg(dev, "THS_PREPARECNT %u\n", val); /* THS_PREPARE + THS_ZERO > 145ns + 10*UI */ - raw_val = tc358768_ns_to_cnt(145 - tc358768_to_ns(3 * ui_nsk), dsibclk_nsk) - 10; + raw_val = tc358768_ns_to_cnt(145 - tc358768_ps_to_ns(3 * ui_ps), hsbyteclk_ps) - 10; val2 = clamp(raw_val, 0, 127); + dev_dbg(dev, "THS_ZEROCNT %u\n", val2); val |= val2 << 8; - dev_dbg(priv->dev, "THS_HEADERCNT: 0x%x\n", val); tc358768_write(priv, TC358768_THS_HEADERCNT, val); /* TWAKEUP > 1ms in lptxcnt steps */ - val = tc358768_ns_to_cnt(1020000, dsibclk_nsk); + val = tc358768_ns_to_cnt(1020000, hsbyteclk_ps); val = val / (lptxcnt + 1) - 1; - dev_dbg(priv->dev, "TWAKEUP: 0x%x\n", val); + dev_dbg(dev, "TWAKEUP: %u\n", val); tc358768_write(priv, TC358768_TWAKEUP, val); /* TCLK_POSTCNT > 60ns + 52*UI */ - val = tc358768_ns_to_cnt(60 + tc358768_to_ns(52 * ui_nsk), - dsibclk_nsk) - 3; - dev_dbg(priv->dev, "TCLK_POSTCNT: 0x%x\n", val); + val = tc358768_ns_to_cnt(60 + tc358768_ps_to_ns(52 * ui_ps), + hsbyteclk_ps) - 3; + dev_dbg(dev, "TCLK_POSTCNT: %u\n", val); tc358768_write(priv, TC358768_TCLK_POSTCNT, val); /* max(60ns + 4*UI, 8*UI) < THS_TRAILCNT < 105ns + 12*UI */ - raw_val = tc358768_ns_to_cnt(60 + tc358768_to_ns(18 * ui_nsk), - dsibclk_nsk) - 4; + raw_val = tc358768_ns_to_cnt(60 + tc358768_ps_to_ns(18 * ui_ps), + hsbyteclk_ps) - 4; val = clamp(raw_val, 0, 15); - dev_dbg(priv->dev, "THS_TRAILCNT: 0x%x\n", val); + dev_dbg(dev, "THS_TRAILCNT: %u\n", val); tc358768_write(priv, TC358768_THS_TRAILCNT, val); val = BIT(0); @@ -793,16 +799,17 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) val |= BIT(i + 1); tc358768_write(priv, TC358768_HSTXVREGEN, val); - if (!(mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS)) - tc358768_write(priv, TC358768_TXOPTIONCNTRL, 0x1); + tc358768_write(priv, TC358768_TXOPTIONCNTRL, + (mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) ? 0 : BIT(0)); /* TXTAGOCNT[26:16] RXTASURECNT[10:0] */ - val = tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk * 4); - val = tc358768_ns_to_cnt(val, dsibclk_nsk) / 4 - 1; - val2 = tc358768_ns_to_cnt(tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk), - dsibclk_nsk) - 2; + val = tc358768_ps_to_ns((lptxcnt + 1) * hsbyteclk_ps * 4); + val = tc358768_ns_to_cnt(val, hsbyteclk_ps) / 4 - 1; + dev_dbg(dev, "TXTAGOCNT: %u\n", val); + val2 = tc358768_ns_to_cnt(tc358768_ps_to_ns((lptxcnt + 1) * hsbyteclk_ps), + hsbyteclk_ps) - 2; + dev_dbg(dev, "RXTASURECNT: %u\n", val2); val = val << 16 | val2; - dev_dbg(priv->dev, "BTACNTRL1: 0x%x\n", val); tc358768_write(priv, TC358768_BTACNTRL1, val); /* START[0] */ @@ -813,43 +820,43 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) tc358768_write(priv, TC358768_DSI_EVENT, 0); /* vact */ - tc358768_write(priv, TC358768_DSI_VACT, mode->vdisplay); + tc358768_write(priv, TC358768_DSI_VACT, vm.vactive); /* vsw */ - tc358768_write(priv, TC358768_DSI_VSW, - mode->vsync_end - mode->vsync_start); + tc358768_write(priv, TC358768_DSI_VSW, vm.vsync_len); + /* vbp */ - tc358768_write(priv, TC358768_DSI_VBPR, - mode->vtotal - mode->vsync_end); + tc358768_write(priv, TC358768_DSI_VBPR, vm.vback_porch); /* hsw * byteclk * ndl / pclk */ - val = (u32)div_u64((mode->hsync_end - mode->hsync_start) * - ((u64)priv->dsiclk / 4) * priv->dsi_lanes, - mode->clock * 1000); + val = (u32)div_u64(vm.hsync_len * + (u64)hsbyteclk * priv->dsi_lanes, + vm.pixelclock); tc358768_write(priv, TC358768_DSI_HSW, val); /* hbp * byteclk * ndl / pclk */ - val = (u32)div_u64((mode->htotal - mode->hsync_end) * - ((u64)priv->dsiclk / 4) * priv->dsi_lanes, - mode->clock * 1000); + val = (u32)div_u64(vm.hback_porch * + (u64)hsbyteclk * priv->dsi_lanes, + vm.pixelclock); tc358768_write(priv, TC358768_DSI_HBPR, val); } else { /* Set event mode */ tc358768_write(priv, TC358768_DSI_EVENT, 1); /* vact */ - tc358768_write(priv, TC358768_DSI_VACT, mode->vdisplay); + tc358768_write(priv, TC358768_DSI_VACT, vm.vactive); /* vsw (+ vbp) */ tc358768_write(priv, TC358768_DSI_VSW, - mode->vtotal - mode->vsync_start); + vm.vsync_len + vm.vback_porch); + /* vbp (not used in event mode) */ tc358768_write(priv, TC358768_DSI_VBPR, 0); /* (hsw + hbp) * byteclk * ndl / pclk */ - val = (u32)div_u64((mode->htotal - mode->hsync_start) * - ((u64)priv->dsiclk / 4) * priv->dsi_lanes, - mode->clock * 1000); + val = (u32)div_u64((vm.hsync_len + vm.hback_porch) * + (u64)hsbyteclk * priv->dsi_lanes, + vm.pixelclock); tc358768_write(priv, TC358768_DSI_HSW, val); /* hbp (not used in event mode) */ @@ -860,11 +867,12 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) tc358768_write(priv, TC358768_DSI_HACT, hact); /* VSYNC polarity */ - if (!(mode->flags & DRM_MODE_FLAG_NVSYNC)) - tc358768_update_bits(priv, TC358768_CONFCTL, BIT(5), BIT(5)); + tc358768_update_bits(priv, TC358768_CONFCTL, BIT(5), + (mode->flags & DRM_MODE_FLAG_PVSYNC) ? BIT(5) : 0); + /* HSYNC polarity */ - if (mode->flags & DRM_MODE_FLAG_PHSYNC) - tc358768_update_bits(priv, TC358768_PP_MISC, BIT(0), BIT(0)); + tc358768_update_bits(priv, TC358768_PP_MISC, BIT(0), + (mode->flags & DRM_MODE_FLAG_PHSYNC) ? BIT(0) : 0); /* Start DSI Tx */ tc358768_write(priv, TC358768_DSI_START, 0x1); @@ -894,7 +902,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) ret = tc358768_clear_error(priv); if (ret) { - dev_err(priv->dev, "Bridge pre_enable failed: %d\n", ret); + dev_err(dev, "Bridge pre_enable failed: %d\n", ret); tc358768_bridge_disable(bridge); tc358768_bridge_post_disable(bridge); } diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index b89f7f7ca1885f2f3eff9fb412383495478fe7c5..1b5c27ed273704ac332c04586c640b5a82c550a6 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -673,7 +673,7 @@ static struct ti_sn65dsi86 *bridge_to_ti_sn65dsi86(struct drm_bridge *bridge) return container_of(bridge, struct ti_sn65dsi86, bridge); } -static int ti_sn_attach_host(struct ti_sn65dsi86 *pdata) +static int ti_sn_attach_host(struct auxiliary_device *adev, struct ti_sn65dsi86 *pdata) { int val; struct mipi_dsi_host *host; @@ -688,7 +688,7 @@ static int ti_sn_attach_host(struct ti_sn65dsi86 *pdata) if (!host) return -EPROBE_DEFER; - dsi = devm_mipi_dsi_device_register_full(dev, host, &info); + dsi = devm_mipi_dsi_device_register_full(&adev->dev, host, &info); if (IS_ERR(dsi)) return PTR_ERR(dsi); @@ -706,7 +706,7 @@ static int ti_sn_attach_host(struct ti_sn65dsi86 *pdata) pdata->dsi = dsi; - return devm_mipi_dsi_attach(dev, dsi); + return devm_mipi_dsi_attach(&adev->dev, dsi); } static int ti_sn_bridge_attach(struct drm_bridge *bridge, @@ -1279,9 +1279,9 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev, struct device_node *np = pdata->dev->of_node; int ret; - pdata->next_bridge = devm_drm_of_get_bridge(pdata->dev, np, 1, 0); + pdata->next_bridge = devm_drm_of_get_bridge(&adev->dev, np, 1, 0); if (IS_ERR(pdata->next_bridge)) - return dev_err_probe(pdata->dev, PTR_ERR(pdata->next_bridge), + return dev_err_probe(&adev->dev, PTR_ERR(pdata->next_bridge), "failed to create panel bridge\n"); ti_sn_bridge_parse_lanes(pdata, np); @@ -1300,9 +1300,9 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev, drm_bridge_add(&pdata->bridge); - ret = ti_sn_attach_host(pdata); + ret = ti_sn_attach_host(adev, pdata); if (ret) { - dev_err_probe(pdata->dev, ret, "failed to attach dsi host\n"); + dev_err_probe(&adev->dev, ret, "failed to attach dsi host\n"); goto err_remove_bridge; } diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c index f854cb5eafbe7de90493d2196087a5d34eede5f6..72b2b171e533e92ffbf4aeae219a1c0fac5c3369 100644 --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c @@ -2574,14 +2574,14 @@ static struct drm_dp_mst_branch *get_mst_branch_device_by_guid_helper( struct drm_dp_mst_branch *found_mstb; struct drm_dp_mst_port *port; + if (!mstb) + return NULL; + if (memcmp(mstb->guid, guid, 16) == 0) return mstb; list_for_each_entry(port, &mstb->ports, next) { - if (!port->mstb) - continue; - found_mstb = get_mst_branch_device_by_guid_helper(port->mstb, guid); if (found_mstb) diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 202a9990f45172b3c38443f463006fa58508f8ab..b097bff1cd18ebbbbbab213ab6a959a9ba9fa67f 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -290,7 +290,8 @@ static int update_connector_routing(struct drm_atomic_state *state, struct drm_connector *connector, struct drm_connector_state *old_connector_state, - struct drm_connector_state *new_connector_state) + struct drm_connector_state *new_connector_state, + bool added_by_user) { const struct drm_connector_helper_funcs *funcs; struct drm_encoder *new_encoder; @@ -339,9 +340,13 @@ update_connector_routing(struct drm_atomic_state *state, * there's a chance the connector may have been destroyed during the * process, but it's better to ignore that then cause * drm_atomic_helper_resume() to fail. + * + * Last, we want to ignore connector registration when the connector + * was not pulled in the atomic state by user-space (ie, was pulled + * in by the driver, e.g. when updating a DP-MST stream). */ if (!state->duplicated && drm_connector_is_unregistered(connector) && - crtc_state->active) { + added_by_user && crtc_state->active) { drm_dbg_atomic(connector->dev, "[CONNECTOR:%d:%s] is not registered\n", connector->base.id, connector->name); @@ -620,7 +625,10 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, struct drm_connector *connector; struct drm_connector_state *old_connector_state, *new_connector_state; int i, ret; - unsigned int connectors_mask = 0; + unsigned int connectors_mask = 0, user_connectors_mask = 0; + + for_each_oldnew_connector_in_state(state, connector, old_connector_state, new_connector_state, i) + user_connectors_mask |= BIT(i); for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { bool has_connectors = @@ -685,7 +693,8 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, */ ret = update_connector_routing(state, connector, old_connector_state, - new_connector_state); + new_connector_state, + BIT(i) & user_connectors_mask); if (ret) return ret; if (old_connector_state->crtc) { diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c index d72c2fac0ff1aa1216521e6ddd81a60dd2e61f5c..b7362356e5448348f3f1115f94ce64900eabc1d2 100644 --- a/drivers/gpu/drm/drm_lease.c +++ b/drivers/gpu/drm/drm_lease.c @@ -507,8 +507,8 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev, /* Handle leased objects, if any */ idr_init(&leases); if (object_count != 0) { - object_ids = memdup_user(u64_to_user_ptr(cl->object_ids), - array_size(object_count, sizeof(__u32))); + object_ids = memdup_array_user(u64_to_user_ptr(cl->object_ids), + object_count, sizeof(__u32)); if (IS_ERR(object_ids)) { ret = PTR_ERR(object_ids); idr_destroy(&leases); diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index 0cb646cb04ee1ae5028aa03439df18f06925760a..d5c15292ae93781335a8e8a441be94f9bb235f04 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -38,6 +38,14 @@ static const struct drm_dmi_panel_orientation_data gpd_micropc = { .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, }; +static const struct drm_dmi_panel_orientation_data gpd_onemix2s = { + .width = 1200, + .height = 1920, + .bios_dates = (const char * const []){ "05/21/2018", "10/26/2018", + "03/04/2019", NULL }, + .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, +}; + static const struct drm_dmi_panel_orientation_data gpd_pocket = { .width = 1200, .height = 1920, @@ -401,6 +409,14 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LTH17"), }, .driver_data = (void *)&lcd800x1280_rightside_up, + }, { /* One Mix 2S (generic strings, also match on bios date) */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), + }, + .driver_data = (void *)&gpd_onemix2s, }, {} }; diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index e592c5da70ceec781240572812a15b40a47eddf5..da0145bc104a89a029801775120ebc628b2a8c83 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -1015,7 +1015,8 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs, fence = drm_syncobj_fence_get(syncobjs[i]); if (!fence || dma_fence_chain_find_seqno(&fence, points[i])) { dma_fence_put(fence); - if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) { + if (flags & (DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT | + DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE)) { continue; } else { timeout = -EINVAL; diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h index ae544b69fc4759a5ce756a414a6c508d9e46c1a1..52f9ed3c24b8e91d1b1e5bdcdd49b9baf66d7ce6 100644 --- a/drivers/gpu/drm/gma500/psb_drv.h +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -426,6 +426,7 @@ struct drm_psb_private { uint32_t pipestat[PSB_NUM_PIPE]; spinlock_t irqmask_lock; + bool irq_enabled; /* Power */ bool pm_initialized; diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c index d421031462df6590355c18379f9cc341c0d4bfc1..ab2d49dab35a0c3cee96e2eea3669263e2d85f25 100644 --- a/drivers/gpu/drm/gma500/psb_irq.c +++ b/drivers/gpu/drm/gma500/psb_irq.c @@ -338,6 +338,8 @@ int gma_irq_install(struct drm_device *dev) gma_irq_postinstall(dev); + dev_priv->irq_enabled = true; + return 0; } @@ -348,6 +350,9 @@ void gma_irq_uninstall(struct drm_device *dev) unsigned long irqflags; unsigned int i; + if (!dev_priv->irq_enabled) + return; + spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); if (dev_priv->ops->hotplug_enable) diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 8219310025de547ca35fea1baa87846444ee6750..f7422f0cf579d79d56e0b7793a31c978c45946e1 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1500,6 +1500,13 @@ static void gen11_dsi_post_disable(struct intel_atomic_state *state, static enum drm_mode_status gen11_dsi_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + struct drm_i915_private *i915 = to_i915(connector->dev); + enum drm_mode_status status; + + status = intel_cpu_transcoder_mode_valid(i915, mode); + if (status != MODE_OK) + return status; + /* FIXME: DSC? */ return intel_dsi_mode_valid(connector, mode); } diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index 92925f0f723964e5ce1cfe83076508bb9f72d029..25dcdde5feb6939a4fbe09b5968d9e2c67bfa542 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -2368,6 +2368,18 @@ static int intel_compute_min_cdclk(struct intel_cdclk_state *cdclk_state) for_each_pipe(dev_priv, pipe) min_cdclk = max(cdclk_state->min_cdclk[pipe], min_cdclk); + /* + * Avoid glk_force_audio_cdclk() causing excessive screen + * blinking when multiple pipes are active by making sure + * CDCLK frequency is always high enough for audio. With a + * single active pipe we can always change CDCLK frequency + * by changing the cd2x divider (see glk_cdclk_table[]) and + * thus a full modeset won't be needed then. + */ + if (IS_GEMINILAKE(dev_priv) && cdclk_state->active_pipes && + !is_power_of_2(cdclk_state->active_pipes)) + min_cdclk = max(2 * 96000, min_cdclk); + if (min_cdclk > dev_priv->display.cdclk.max_cdclk_freq) { drm_dbg_kms(&dev_priv->drm, "required cdclk (%d kHz) exceeds max (%d kHz)\n", diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c index 4a8ff2f976085beb972692203a4f8d1f4a000c3a..e60b2cf84b851d7fc93cf3d0aeee708857f6b80b 100644 --- a/drivers/gpu/drm/i915/display/intel_crt.c +++ b/drivers/gpu/drm/i915/display/intel_crt.c @@ -343,8 +343,13 @@ intel_crt_mode_valid(struct drm_connector *connector, struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = to_i915(dev); int max_dotclk = dev_priv->max_dotclk_freq; + enum drm_mode_status status; int max_clock; + status = intel_cpu_transcoder_mode_valid(dev_priv, mode); + if (status != MODE_OK) + return status; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 96e679a176e94cc0c61035aaa4ba12d1ce95a88f..1777a12f2f421cc1a51ebd96c76044ce953456b2 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -8229,6 +8229,16 @@ intel_mode_valid(struct drm_device *dev, mode->vtotal > vtotal_max) return MODE_V_ILLEGAL; + return MODE_OK; +} + +enum drm_mode_status intel_cpu_transcoder_mode_valid(struct drm_i915_private *dev_priv, + const struct drm_display_mode *mode) +{ + /* + * Additional transcoder timing limits, + * excluding BXT/GLK DSI transcoders. + */ if (DISPLAY_VER(dev_priv) >= 5) { if (mode->hdisplay < 64 || mode->htotal - mode->hdisplay < 32) diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index 884e8e67b17c72ba90c4753507e5cae9fda11589..b4f941674357b5fb83e9c42c9be50e1ddcfb5364 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -554,6 +554,9 @@ enum drm_mode_status intel_mode_valid_max_plane_size(struct drm_i915_private *dev_priv, const struct drm_display_mode *mode, bool bigjoiner); +enum drm_mode_status +intel_cpu_transcoder_mode_valid(struct drm_i915_private *i915, + const struct drm_display_mode *mode); enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port); bool is_trans_port_sync_mode(const struct intel_crtc_state *state); bool intel_crtc_is_bigjoiner_slave(const struct intel_crtc_state *crtc_state); diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 594ea037050a902096143da2d53ed16d051fd19a..5970f4149090f412a868a03067ad7437b6e684f0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -973,8 +973,9 @@ intel_dp_mode_valid(struct drm_connector *_connector, enum drm_mode_status status; bool dsc = false, bigjoiner = false; - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) - return MODE_NO_DBLESCAN; + status = intel_cpu_transcoder_mode_valid(dev_priv, mode); + if (status != MODE_OK) + return status; if (mode->flags & DRM_MODE_FLAG_DBLCLK) return MODE_H_ILLEGAL; diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 9a6822256ddf6a98a98c6136c614cbec6c6f8fca..eec32f682012c8233c1a9876d49ddc4cbc5a733f 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -703,6 +703,10 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector *connector, return 0; } + *status = intel_cpu_transcoder_mode_valid(dev_priv, mode); + if (*status != MODE_OK) + return 0; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) { *status = MODE_NO_DBLESCAN; return 0; diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c index 5572e43026e4d64e4d7247bf73c073480edfdb76..511c5890700875dfcc4eacf094fe99581382a4a2 100644 --- a/drivers/gpu/drm/i915/display/intel_dvo.c +++ b/drivers/gpu/drm/i915/display/intel_dvo.c @@ -225,10 +225,16 @@ intel_dvo_mode_valid(struct drm_connector *connector, { struct intel_connector *intel_connector = to_intel_connector(connector); struct intel_dvo *intel_dvo = intel_attached_dvo(intel_connector); + struct drm_i915_private *i915 = to_i915(intel_connector->base.dev); const struct drm_display_mode *fixed_mode = intel_panel_fixed_mode(intel_connector, mode); int max_dotclk = to_i915(connector->dev)->max_dotclk_freq; int target_clock = mode->clock; + enum drm_mode_status status; + + status = intel_cpu_transcoder_mode_valid(i915, mode); + if (status != MODE_OK) + return status; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 7816b2a33feeb76b0ec805f53642c2c43aa13c79..2600019fc8b96d92d066caf8e9a6e4d8313dde7a 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -1987,8 +1987,9 @@ intel_hdmi_mode_valid(struct drm_connector *connector, bool has_hdmi_sink = intel_has_hdmi_sink(hdmi, connector->state); bool ycbcr_420_only; - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) - return MODE_NO_DBLESCAN; + status = intel_cpu_transcoder_mode_valid(dev_priv, mode); + if (status != MODE_OK) + return status; if ((mode->flags & DRM_MODE_FLAG_3D_MASK) == DRM_MODE_FLAG_3D_FRAME_PACKING) clock *= 2; diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c index a749a5a66d624aab57908160780aeb8ae0f71e37..40b5d3d3c7e1410a883dfa8a2cc4797c76ebf46c 100644 --- a/drivers/gpu/drm/i915/display/intel_lvds.c +++ b/drivers/gpu/drm/i915/display/intel_lvds.c @@ -92,9 +92,9 @@ bool intel_lvds_port_enabled(struct drm_i915_private *dev_priv, /* asserts want to know the pipe even if the port is disabled */ if (HAS_PCH_CPT(dev_priv)) - *pipe = (val & LVDS_PIPE_SEL_MASK_CPT) >> LVDS_PIPE_SEL_SHIFT_CPT; + *pipe = REG_FIELD_GET(LVDS_PIPE_SEL_MASK_CPT, val); else - *pipe = (val & LVDS_PIPE_SEL_MASK) >> LVDS_PIPE_SEL_SHIFT; + *pipe = REG_FIELD_GET(LVDS_PIPE_SEL_MASK, val); return val & LVDS_PORT_EN; } @@ -389,11 +389,16 @@ intel_lvds_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct intel_connector *intel_connector = to_intel_connector(connector); + struct drm_i915_private *i915 = to_i915(intel_connector->base.dev); const struct drm_display_mode *fixed_mode = intel_panel_fixed_mode(intel_connector, mode); int max_pixclk = to_i915(connector->dev)->max_dotclk_freq; enum drm_mode_status status; + status = intel_cpu_transcoder_mode_valid(i915, mode); + if (status != MODE_OK) + return status; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c index 2c2e0f041f86976a28dea4f2740633e5b62dd454..8294dddfd9de8c4daeb8bb44b459f2b9ceea914d 100644 --- a/drivers/gpu/drm/i915/display/intel_sdvo.c +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c @@ -115,7 +115,6 @@ struct intel_sdvo { enum port port; - bool has_hdmi_monitor; bool has_hdmi_audio; /* DDC bus used by this SDVO encoder */ @@ -1278,10 +1277,13 @@ static void i9xx_adjust_sdvo_tv_clock(struct intel_crtc_state *pipe_config) pipe_config->clock_set = true; } -static bool intel_has_hdmi_sink(struct intel_sdvo *sdvo, +static bool intel_has_hdmi_sink(struct intel_sdvo_connector *intel_sdvo_connector, const struct drm_connector_state *conn_state) { - return sdvo->has_hdmi_monitor && + struct drm_connector *connector = conn_state->connector; + + return intel_sdvo_connector->is_hdmi && + connector->display_info.is_hdmi && READ_ONCE(to_intel_digital_connector_state(conn_state)->force_audio) != HDMI_AUDIO_OFF_DVI; } @@ -1360,7 +1362,7 @@ static int intel_sdvo_compute_config(struct intel_encoder *encoder, pipe_config->pixel_multiplier = intel_sdvo_get_pixel_multiplier(adjusted_mode); - pipe_config->has_hdmi_sink = intel_has_hdmi_sink(intel_sdvo, conn_state); + pipe_config->has_hdmi_sink = intel_has_hdmi_sink(intel_sdvo_connector, conn_state); if (pipe_config->has_hdmi_sink) { if (intel_sdvo_state->base.force_audio == HDMI_AUDIO_AUTO) @@ -1871,13 +1873,19 @@ static enum drm_mode_status intel_sdvo_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + struct drm_i915_private *i915 = to_i915(connector->dev); struct intel_sdvo *intel_sdvo = intel_attached_sdvo(to_intel_connector(connector)); struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); - int max_dotclk = to_i915(connector->dev)->max_dotclk_freq; - bool has_hdmi_sink = intel_has_hdmi_sink(intel_sdvo, connector->state); + bool has_hdmi_sink = intel_has_hdmi_sink(intel_sdvo_connector, connector->state); + int max_dotclk = i915->max_dotclk_freq; + enum drm_mode_status status; int clock = mode->clock; + status = intel_cpu_transcoder_mode_valid(i915, mode); + if (status != MODE_OK) + return status; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; @@ -2064,7 +2072,6 @@ intel_sdvo_tmds_sink_detect(struct drm_connector *connector) if (edid->input & DRM_EDID_INPUT_DIGITAL) { status = connector_status_connected; if (intel_sdvo_connector->is_hdmi) { - intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid); intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid); } } else @@ -2116,7 +2123,6 @@ intel_sdvo_detect(struct drm_connector *connector, bool force) intel_sdvo->attached_output = response; - intel_sdvo->has_hdmi_monitor = false; intel_sdvo->has_hdmi_audio = false; if ((intel_sdvo_connector->output_flag & response) == 0) diff --git a/drivers/gpu/drm/i915/display/intel_tv.c b/drivers/gpu/drm/i915/display/intel_tv.c index dcf89d701f0f68feb2968ff12e8aa565f562afb9..fb25be800e753079afbcc04ee20d6f169d7a3ec4 100644 --- a/drivers/gpu/drm/i915/display/intel_tv.c +++ b/drivers/gpu/drm/i915/display/intel_tv.c @@ -956,8 +956,14 @@ static enum drm_mode_status intel_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + struct drm_i915_private *i915 = to_i915(connector->dev); const struct tv_mode *tv_mode = intel_tv_mode_find(connector->state); - int max_dotclk = to_i915(connector->dev)->max_dotclk_freq; + int max_dotclk = i915->max_dotclk_freq; + enum drm_mode_status status; + + status = intel_cpu_transcoder_mode_valid(i915, mode); + if (status != MODE_OK) + return status; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index 00c80f29ad999a2fc2c1db2475ebdf7f78ff84b3..114088ca59ed446a1bc58efae39aa21e947fa9eb 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -1627,9 +1627,25 @@ static const struct drm_encoder_funcs intel_dsi_funcs = { .destroy = intel_dsi_encoder_destroy, }; +static enum drm_mode_status vlv_dsi_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct drm_i915_private *i915 = to_i915(connector->dev); + + if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) { + enum drm_mode_status status; + + status = intel_cpu_transcoder_mode_valid(i915, mode); + if (status != MODE_OK) + return status; + } + + return intel_dsi_mode_valid(connector, mode); +} + static const struct drm_connector_helper_funcs intel_dsi_connector_helper_funcs = { .get_modes = intel_dsi_get_modes, - .mode_valid = intel_dsi_mode_valid, + .mode_valid = vlv_dsi_mode_valid, .atomic_check = intel_digital_connector_atomic_check, }; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index 598028870124deb724540bf4d8c6c0b71a305c39..5e1b11db748162a5ce386f8ba7a7138acca64f49 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -844,6 +844,7 @@ static int set_proto_ctx_sseu(struct drm_i915_file_private *fpriv, if (idx >= pc->num_user_engines) return -EINVAL; + idx = array_index_nospec(idx, pc->num_user_engines); pe = &pc->user_engines[idx]; /* Only render engine supports RPCS configuration. */ diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c index 0ec22c71e59caec6e48556ae74c0741087a7ff9b..32de27ac5dbfea6bb77756bbedaadab5bad4b2af 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c @@ -235,6 +235,7 @@ static vm_fault_t i915_error_to_vmf_fault(int err) case 0: case -EAGAIN: case -ENOSPC: /* transient failure to evict? */ + case -ENOBUFS: /* temporarily out of fences? */ case -ERESTARTSYS: case -EINTR: case -EBUSY: diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c index cc84685368715563d23e16a93bd2fe94f6957022..efc22f9b17f075a8c9cb617956a7115f2760e89b 100644 --- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c @@ -235,8 +235,17 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode) u32 flags = 0; u32 *cs; + /* + * L3 fabric flush is needed for AUX CCS invalidation + * which happens as part of pipe-control so we can + * ignore PIPE_CONTROL_FLUSH_L3. Also PIPE_CONTROL_FLUSH_L3 + * deals with Protected Memory which is not needed for + * AUX CCS invalidation and lead to unwanted side effects. + */ + if (mode & EMIT_FLUSH) + flags |= PIPE_CONTROL_FLUSH_L3; + flags |= PIPE_CONTROL_TILE_CACHE_FLUSH; - flags |= PIPE_CONTROL_FLUSH_L3; flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH; flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH; /* Wa_1409600907:tgl,adl-p */ diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index d12ec092e62df8835560ce3a441de2795d673b75..91a005c46b107c5e3fe780ba4c28a31d73219d55 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -903,8 +903,6 @@ int intel_gt_probe_all(struct drm_i915_private *i915) err: i915_probe_error(i915, "Failed to initialize %s! (%d)\n", gtdef->name, ret); - intel_gt_release_all(i915); - return ret; } @@ -923,15 +921,6 @@ int intel_gt_tiles_init(struct drm_i915_private *i915) return 0; } -void intel_gt_release_all(struct drm_i915_private *i915) -{ - struct intel_gt *gt; - unsigned int id; - - for_each_gt(gt, i915, id) - i915->gt[id] = NULL; -} - void intel_gt_info_print(const struct intel_gt_info *info, struct drm_printer *p) { diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index 75a93951fe42900739a4517115609f7df476662f..be0ebed2a360fdc0b04e68f310ede3b79c1219f3 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -901,7 +901,7 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ret = i915_driver_mmio_probe(i915); if (ret < 0) - goto out_tiles_cleanup; + goto out_runtime_pm_put; ret = i915_driver_hw_probe(i915); if (ret < 0) @@ -959,8 +959,6 @@ out_cleanup_hw: i915_ggtt_driver_late_release(i915); out_cleanup_mmio: i915_driver_mmio_release(i915); -out_tiles_cleanup: - intel_gt_release_all(i915); out_runtime_pm_put: enable_rpm_wakeref_asserts(&i915->runtime_pm); i915_driver_late_release(i915); diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 3ce49c118b83f6c051ac7cf020589914e7fc4caa..2d4f09813a15b6c926536101d6cd4db63aeca10d 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -3809,11 +3809,8 @@ int i915_perf_open_ioctl(struct drm_device *dev, void *data, u32 known_open_flags; int ret; - if (!perf->i915) { - drm_dbg(&perf->i915->drm, - "i915 perf interface not available for this system\n"); + if (!perf->i915) return -ENOTSUPP; - } known_open_flags = I915_PERF_FLAG_FD_CLOEXEC | I915_PERF_FLAG_FD_NONBLOCK | @@ -4140,11 +4137,8 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data, struct i915_oa_reg *regs; int err, id; - if (!perf->i915) { - drm_dbg(&perf->i915->drm, - "i915 perf interface not available for this system\n"); + if (!perf->i915) return -ENOTSUPP; - } if (!perf->metrics_kobj) { drm_dbg(&perf->i915->drm, @@ -4306,11 +4300,8 @@ int i915_perf_remove_config_ioctl(struct drm_device *dev, void *data, struct i915_oa_config *oa_config; int ret; - if (!perf->i915) { - drm_dbg(&perf->i915->drm, - "i915 perf interface not available for this system\n"); + if (!perf->i915) return -ENOTSUPP; - } if (i915_perf_stream_paranoid && !perfmon_capable()) { drm_dbg(&perf->i915->drm, diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c index 958b37123bf12bc9a5f96d09c24d6a81574dc0ad..89eec585880f0752f73a264165e8f2994f8659ff 100644 --- a/drivers/gpu/drm/i915/i915_pmu.c +++ b/drivers/gpu/drm/i915/i915_pmu.c @@ -760,9 +760,18 @@ static void i915_pmu_event_start(struct perf_event *event, int flags) static void i915_pmu_event_stop(struct perf_event *event, int flags) { + struct drm_i915_private *i915 = + container_of(event->pmu, typeof(*i915), pmu.base); + struct i915_pmu *pmu = &i915->pmu; + + if (pmu->closed) + goto out; + if (flags & PERF_EF_UPDATE) i915_pmu_event_read(event); i915_pmu_disable(event); + +out: event->hw.state = PERF_HES_STOPPED; } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 25015996f627ad4bc8601268502ae962248a634a..c6766704340eba02346d29b03b471d80c00b3756 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2681,52 +2681,50 @@ * Enables the LVDS port. This bit must be set before DPLLs are enabled, as * the DPLL semantics change when the LVDS is assigned to that pipe. */ -#define LVDS_PORT_EN (1 << 31) +#define LVDS_PORT_EN REG_BIT(31) /* Selects pipe B for LVDS data. Must be set on pre-965. */ -#define LVDS_PIPE_SEL_SHIFT 30 -#define LVDS_PIPE_SEL_MASK (1 << 30) -#define LVDS_PIPE_SEL(pipe) ((pipe) << 30) -#define LVDS_PIPE_SEL_SHIFT_CPT 29 -#define LVDS_PIPE_SEL_MASK_CPT (3 << 29) -#define LVDS_PIPE_SEL_CPT(pipe) ((pipe) << 29) +#define LVDS_PIPE_SEL_MASK REG_BIT(30) +#define LVDS_PIPE_SEL(pipe) REG_FIELD_PREP(LVDS_PIPE_SEL_MASK, (pipe)) +#define LVDS_PIPE_SEL_MASK_CPT REG_GENMASK(30, 29) +#define LVDS_PIPE_SEL_CPT(pipe) REG_FIELD_PREP(LVDS_PIPE_SEL_MASK_CPT, (pipe)) /* LVDS dithering flag on 965/g4x platform */ -#define LVDS_ENABLE_DITHER (1 << 25) +#define LVDS_ENABLE_DITHER REG_BIT(25) /* LVDS sync polarity flags. Set to invert (i.e. negative) */ -#define LVDS_VSYNC_POLARITY (1 << 21) -#define LVDS_HSYNC_POLARITY (1 << 20) +#define LVDS_VSYNC_POLARITY REG_BIT(21) +#define LVDS_HSYNC_POLARITY REG_BIT(20) /* Enable border for unscaled (or aspect-scaled) display */ -#define LVDS_BORDER_ENABLE (1 << 15) +#define LVDS_BORDER_ENABLE REG_BIT(15) /* * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per * pixel. */ -#define LVDS_A0A2_CLKA_POWER_MASK (3 << 8) -#define LVDS_A0A2_CLKA_POWER_DOWN (0 << 8) -#define LVDS_A0A2_CLKA_POWER_UP (3 << 8) +#define LVDS_A0A2_CLKA_POWER_MASK REG_GENMASK(9, 8) +#define LVDS_A0A2_CLKA_POWER_DOWN REG_FIELD_PREP(LVDS_A0A2_CLKA_POWER_MASK, 0) +#define LVDS_A0A2_CLKA_POWER_UP REG_FIELD_PREP(LVDS_A0A2_CLKA_POWER_MASK, 3) /* * Controls the A3 data pair, which contains the additional LSBs for 24 bit * mode. Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be * on. */ -#define LVDS_A3_POWER_MASK (3 << 6) -#define LVDS_A3_POWER_DOWN (0 << 6) -#define LVDS_A3_POWER_UP (3 << 6) +#define LVDS_A3_POWER_MASK REG_GENMASK(7, 6) +#define LVDS_A3_POWER_DOWN REG_FIELD_PREP(LVDS_A3_POWER_MASK, 0) +#define LVDS_A3_POWER_UP REG_FIELD_PREP(LVDS_A3_POWER_MASK, 3) /* * Controls the CLKB pair. This should only be set when LVDS_B0B3_POWER_UP * is set. */ -#define LVDS_CLKB_POWER_MASK (3 << 4) -#define LVDS_CLKB_POWER_DOWN (0 << 4) -#define LVDS_CLKB_POWER_UP (3 << 4) +#define LVDS_CLKB_POWER_MASK REG_GENMASK(5, 4) +#define LVDS_CLKB_POWER_DOWN REG_FIELD_PREP(LVDS_CLKB_POWER_MASK, 0) +#define LVDS_CLKB_POWER_UP REG_FIELD_PREP(LVDS_CLKB_POWER_MASK, 3) /* * Controls the B0-B3 data pairs. This must be set to match the DPLL p2 * setting for whether we are in dual-channel mode. The B3 pair will * additionally only be powered up when LVDS_A3_POWER_UP is set. */ -#define LVDS_B0B3_POWER_MASK (3 << 2) -#define LVDS_B0B3_POWER_DOWN (0 << 2) -#define LVDS_B0B3_POWER_UP (3 << 2) +#define LVDS_B0B3_POWER_MASK REG_GENMASK(3, 2) +#define LVDS_B0B3_POWER_DOWN REG_FIELD_PREP(LVDS_B0B3_POWER_MASK, 0) +#define LVDS_B0B3_POWER_UP REG_FIELD_PREP(LVDS_B0B3_POWER_MASK, 3) /* Video Data Island Packet control */ #define VIDEO_DIP_DATA _MMIO(0x61178) @@ -6461,7 +6459,7 @@ #define FDI_PLL_CTL_2 _MMIO(0xfe004) #define PCH_LVDS _MMIO(0xe1180) -#define LVDS_DETECTED (1 << 1) +#define LVDS_DETECTED REG_BIT(1) #define _PCH_DP_B 0xe4100 #define PCH_DP_B _MMIO(_PCH_DP_B) diff --git a/drivers/gpu/drm/logicvc/Kconfig b/drivers/gpu/drm/logicvc/Kconfig index fa7a883688094c8176b6222f79eed6b761e5466b..1df22a852a23e23841b1bdcf4d960bae0b17ec70 100644 --- a/drivers/gpu/drm/logicvc/Kconfig +++ b/drivers/gpu/drm/logicvc/Kconfig @@ -5,5 +5,7 @@ config DRM_LOGICVC select DRM_KMS_HELPER select DRM_KMS_DMA_HELPER select DRM_GEM_DMA_HELPER + select REGMAP + select REGMAP_MMIO help DRM display driver for the logiCVC programmable logic block from Xylon diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c index 395a190274cfb5a30ecb46c034c867a8b28ecd7b..2c850b6d945bc165c8ff89acff1cfcc234c7a16d 100644 --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -1983,7 +1983,6 @@ static struct edid *mtk_dp_get_edid(struct drm_bridge *bridge, bool enabled = mtk_dp->enabled; struct edid *new_edid = NULL; struct mtk_dp_audio_cfg *audio_caps = &mtk_dp->info.audio_cur_cfg; - struct cea_sad *sads; if (!enabled) { drm_bridge_chain_pre_enable(bridge); @@ -2006,11 +2005,16 @@ static struct edid *mtk_dp_get_edid(struct drm_bridge *bridge, */ if (mtk_dp_parse_capabilities(mtk_dp)) { drm_err(mtk_dp->drm_dev, "Can't parse capabilities\n"); + kfree(new_edid); new_edid = NULL; } if (new_edid) { + struct cea_sad *sads; + audio_caps->sad_count = drm_edid_to_sad(new_edid, &sads); + kfree(sads); + audio_caps->detect_monitor = drm_detect_monitor_audio(new_edid); } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 14ddfe3a6be77ff0cb369bc7ed88a11872f75832..7fb52a573436eae3610ab4edaa48a9efb6e0008c 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -402,6 +402,9 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) unsigned int local_layer; plane_state = to_mtk_plane_state(plane->state); + + /* should not enable layer before crtc enabled */ + plane_state->pending.enable = false; comp = mtk_drm_ddp_comp_for_plane(crtc, plane, &local_layer); if (comp) mtk_ddp_comp_layer_config(comp, local_layer, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c index edaa8c4f945110319ae5e38b00c3726b577e5b9a..5862b27c77099d608ace8b04fc9f6e4e187babe7 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c @@ -234,6 +234,7 @@ int mtk_drm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map) npages = obj->size >> PAGE_SHIFT; mtk_gem->pages = kcalloc(npages, sizeof(*mtk_gem->pages), GFP_KERNEL); if (!mtk_gem->pages) { + sg_free_table(sgt); kfree(sgt); return -ENOMEM; } @@ -243,12 +244,15 @@ int mtk_drm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map) mtk_gem->kvaddr = vmap(mtk_gem->pages, npages, VM_MAP, pgprot_writecombine(PAGE_KERNEL)); if (!mtk_gem->kvaddr) { + sg_free_table(sgt); kfree(sgt); kfree(mtk_gem->pages); return -ENOMEM; } -out: + sg_free_table(sgt); kfree(sgt); + +out: iosys_map_set_vaddr(map, mtk_gem->kvaddr); return 0; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index 2f5e007dd38001eb8634ed724a52979a299cdde7..c4a0203d17e38239b21ea9f32253196efeecb9de 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -157,9 +157,9 @@ static void mtk_plane_atomic_async_update(struct drm_plane *plane, plane->state->src_y = new_state->src_y; plane->state->src_h = new_state->src_h; plane->state->src_w = new_state->src_w; - swap(plane->state->fb, new_state->fb); mtk_plane_update_new_state(new_state, new_plane_state); + swap(plane->state->fb, new_state->fb); wmb(); /* Make sure the above parameters are set before update */ new_plane_state->pending.async_dirty = true; mtk_drm_crtc_async_update(new_state->crtc, plane, state); diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 9e1363c9fcdb46e98323595aa84ab08c8cd2d076..3e74c7c1b89faa3b91dbf3ab9115c8154f815b2d 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -406,7 +406,7 @@ static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi) if (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) tmp_reg |= HSTX_CKLP_EN; - if (!(dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET)) + if (dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET) tmp_reg |= DIS_EOT; writel(tmp_reg, dsi->regs + DSI_TXRX_CTRL); @@ -483,7 +483,7 @@ static void mtk_dsi_config_vdo_timing(struct mtk_dsi *dsi) timing->da_hs_zero + timing->da_hs_exit + 3; delta = dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST ? 18 : 12; - delta += dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET ? 2 : 0; + delta += dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET ? 0 : 2; horizontal_frontporch_byte = vm->hfront_porch * dsi_tmp_buf_bpp; horizontal_front_back_byte = horizontal_frontporch_byte + horizontal_backporch_byte; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index 3fbda2a1f77fce41a295293f25af2e6df4131aa2..62d48c0f905e46f0ab4c4602247cdb5b64341041 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -142,6 +142,7 @@ static void _dpu_plane_calc_bw(struct drm_plane *plane, const struct dpu_format *fmt = NULL; struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane); int src_width, src_height, dst_height, fps; + u64 plane_pixel_rate, plane_bit_rate; u64 plane_prefill_bw; u64 plane_bw; u32 hw_latency_lines; @@ -164,13 +165,12 @@ static void _dpu_plane_calc_bw(struct drm_plane *plane, scale_factor = src_height > dst_height ? mult_frac(src_height, 1, dst_height) : 1; - plane_bw = - src_width * mode->vtotal * fps * fmt->bpp * - scale_factor; + plane_pixel_rate = src_width * mode->vtotal * fps; + plane_bit_rate = plane_pixel_rate * fmt->bpp; - plane_prefill_bw = - src_width * hw_latency_lines * fps * fmt->bpp * - scale_factor * mode->vtotal; + plane_bw = plane_bit_rate * scale_factor; + + plane_prefill_bw = plane_bw * hw_latency_lines; if ((vbp+vpw) > hw_latency_lines) do_div(plane_prefill_bw, (vbp+vpw)); diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index dd26ca651a0544ba349df14025157fdeacfa5845..103eef9f059a0bb9111731c7c847b64b0244b1d7 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1711,13 +1711,6 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl) return rc; while (--link_train_max_retries) { - rc = dp_ctrl_reinitialize_mainlink(ctrl); - if (rc) { - DRM_ERROR("Failed to reinitialize mainlink. rc=%d\n", - rc); - break; - } - training_step = DP_TRAINING_NONE; rc = dp_ctrl_setup_main_link(ctrl, &training_step); if (rc == 0) { @@ -1769,6 +1762,12 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl) /* stop link training before start re training */ dp_ctrl_clear_training_pattern(ctrl); } + + rc = dp_ctrl_reinitialize_mainlink(ctrl); + if (rc) { + DRM_ERROR("Failed to reinitialize mainlink. rc=%d\n", rc); + break; + } } if (ctrl->link->sink_request & DP_TEST_LINK_PHY_TEST_PATTERN) diff --git a/drivers/gpu/drm/msm/dp/dp_link.c b/drivers/gpu/drm/msm/dp/dp_link.c index 36bb6191d2f030fb11322dedad1d9ed10b116170..cb66d1126ea9607c0a8ac34bc41e70cf505fe82f 100644 --- a/drivers/gpu/drm/msm/dp/dp_link.c +++ b/drivers/gpu/drm/msm/dp/dp_link.c @@ -1068,7 +1068,7 @@ int dp_link_process_request(struct dp_link *dp_link) } } - drm_dbg_dp(link->drm_dev, "sink request=%#x", + drm_dbg_dp(link->drm_dev, "sink request=%#x\n", dp_link->sink_request); return ret; } diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c index 5149cebc93f6103a6c8c4edccbb60f7bd4608ee4..d38086650fcf7797f839e99872719ca57b411f47 100644 --- a/drivers/gpu/drm/msm/dp/dp_panel.c +++ b/drivers/gpu/drm/msm/dp/dp_panel.c @@ -266,26 +266,9 @@ int dp_panel_get_modes(struct dp_panel *dp_panel, static u8 dp_panel_get_edid_checksum(struct edid *edid) { - struct edid *last_block; - u8 *raw_edid; - bool is_edid_corrupt = false; + edid += edid->extensions; - if (!edid) { - DRM_ERROR("invalid edid input\n"); - return 0; - } - - raw_edid = (u8 *)edid; - raw_edid += (edid->extensions * EDID_LENGTH); - last_block = (struct edid *)raw_edid; - - /* block type extension */ - drm_edid_block_valid(raw_edid, 1, false, &is_edid_corrupt); - if (!is_edid_corrupt) - return last_block->checksum; - - DRM_ERROR("Invalid block, no checksum\n"); - return 0; + return edid->checksum; } void dp_panel_handle_sink_request(struct dp_panel *dp_panel) diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index 8a95c744972a1aa28c6f091ca7c07df2b85d1e0d..e9036e4036bc6c9d74babe41bd94af58345f9f3f 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -127,6 +127,7 @@ static void dsi_unbind(struct device *dev, struct device *master, struct msm_drm_private *priv = dev_get_drvdata(master); struct msm_dsi *msm_dsi = dev_get_drvdata(dev); + msm_dsi_tx_buf_free(msm_dsi->host); priv->dsi[msm_dsi->id] = NULL; } diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index 2a96b4fe7839fd1b6d18b2473d326d0d89a67a00..6b239f77fca94ce9f6445bcc9a3efc55362759fe 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -123,6 +123,7 @@ int dsi_tx_buf_alloc_v2(struct msm_dsi_host *msm_host, int size); void *dsi_tx_buf_get_6g(struct msm_dsi_host *msm_host); void *dsi_tx_buf_get_v2(struct msm_dsi_host *msm_host); void dsi_tx_buf_put_6g(struct msm_dsi_host *msm_host); +void msm_dsi_tx_buf_free(struct mipi_dsi_host *mipi_host); int dsi_dma_base_get_6g(struct msm_dsi_host *msm_host, uint64_t *iova); int dsi_dma_base_get_v2(struct msm_dsi_host *msm_host, uint64_t *iova); int dsi_clk_init_v2(struct msm_dsi_host *msm_host); diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index b433ccfe4d7da4d84c294fa293e05f1d09f3b1a1..a7c6e8a1754de1e9f9461eb15957b7a5913843ea 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -149,6 +149,7 @@ struct msm_dsi_host { /* DSI 6G TX buffer*/ struct drm_gem_object *tx_gem_obj; + struct msm_gem_address_space *aspace; /* DSI v2 TX buffer */ void *tx_buf; @@ -1098,9 +1099,21 @@ static void dsi_wait4video_done(struct msm_dsi_host *msm_host) static void dsi_wait4video_eng_busy(struct msm_dsi_host *msm_host) { + u32 data; + if (!(msm_host->mode_flags & MIPI_DSI_MODE_VIDEO)) return; + data = dsi_read(msm_host, REG_DSI_STATUS0); + + /* if video mode engine is not busy, its because + * either timing engine was not turned on or the + * DSI controller has finished transmitting the video + * data already, so no need to wait in those cases + */ + if (!(data & DSI_STATUS0_VIDEO_MODE_ENGINE_BUSY)) + return; + if (msm_host->power_on && msm_host->enabled) { dsi_wait4video_done(msm_host); /* delay 4 ms to skip BLLP */ @@ -1115,8 +1128,10 @@ int dsi_tx_buf_alloc_6g(struct msm_dsi_host *msm_host, int size) uint64_t iova; u8 *data; + msm_host->aspace = msm_gem_address_space_get(priv->kms->aspace); + data = msm_gem_kernel_new(dev, size, MSM_BO_WC, - priv->kms->aspace, + msm_host->aspace, &msm_host->tx_gem_obj, &iova); if (IS_ERR(data)) { @@ -1145,10 +1160,10 @@ int dsi_tx_buf_alloc_v2(struct msm_dsi_host *msm_host, int size) return 0; } -static void dsi_tx_buf_free(struct msm_dsi_host *msm_host) +void msm_dsi_tx_buf_free(struct mipi_dsi_host *host) { + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); struct drm_device *dev = msm_host->dev; - struct msm_drm_private *priv; /* * This is possible if we're tearing down before we've had a chance to @@ -1159,11 +1174,11 @@ static void dsi_tx_buf_free(struct msm_dsi_host *msm_host) if (!dev) return; - priv = dev->dev_private; if (msm_host->tx_gem_obj) { - msm_gem_unpin_iova(msm_host->tx_gem_obj, priv->kms->aspace); - drm_gem_object_put(msm_host->tx_gem_obj); + msm_gem_kernel_put(msm_host->tx_gem_obj, msm_host->aspace); + msm_gem_address_space_put(msm_host->aspace); msm_host->tx_gem_obj = NULL; + msm_host->aspace = NULL; } if (msm_host->tx_buf) @@ -1960,10 +1975,9 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi) } msm_host->irq = irq_of_parse_and_map(pdev->dev.of_node, 0); - if (msm_host->irq < 0) { - ret = msm_host->irq; - dev_err(&pdev->dev, "failed to get irq: %d\n", ret); - return ret; + if (!msm_host->irq) { + dev_err(&pdev->dev, "failed to get irq\n"); + return -EINVAL; } /* do not autoenable, will be enabled later */ @@ -2003,7 +2017,6 @@ void msm_dsi_host_destroy(struct mipi_dsi_host *host) struct msm_dsi_host *msm_host = to_msm_dsi_host(host); DBG(""); - dsi_tx_buf_free(msm_host); if (msm_host->workqueue) { destroy_workqueue(msm_host->workqueue); msm_host->workqueue = NULL; diff --git a/drivers/gpu/drm/panel/panel-arm-versatile.c b/drivers/gpu/drm/panel/panel-arm-versatile.c index abb0788843c60c77664e2c9fac6ba324a9ebae23..503ecea72c5eac6614ecb280a0669d64c9d85b90 100644 --- a/drivers/gpu/drm/panel/panel-arm-versatile.c +++ b/drivers/gpu/drm/panel/panel-arm-versatile.c @@ -267,6 +267,8 @@ static int versatile_panel_get_modes(struct drm_panel *panel, connector->display_info.bus_flags = vpanel->panel_type->bus_flags; mode = drm_mode_duplicate(connector->dev, &vpanel->panel_type->mode); + if (!mode) + return -ENOMEM; drm_mode_set_name(mode); mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c index c924f1124ebca9c9a180a32fbe6be0b0ed1600e6..1c008bd9102ff91ba80a8bdfed4443ad7258e843 100644 --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c @@ -36,6 +36,7 @@ struct panel_desc { const struct panel_init_cmd *init_cmds; unsigned int lanes; bool discharge_on_disable; + bool lp11_before_reset; }; struct boe_panel { @@ -1269,6 +1270,10 @@ static int boe_panel_prepare(struct drm_panel *panel) usleep_range(10000, 11000); + if (boe->desc->lp11_before_reset) { + mipi_dsi_dcs_nop(boe->dsi); + usleep_range(1000, 2000); + } gpiod_set_value(boe->enable_gpio, 1); usleep_range(1000, 2000); gpiod_set_value(boe->enable_gpio, 0); @@ -1468,6 +1473,7 @@ static const struct panel_desc auo_b101uan08_3_desc = { .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_LPM, .init_cmds = auo_b101uan08_3_init_cmd, + .lp11_before_reset = true, }; static const struct drm_display_mode boe_tv105wum_nw0_default_mode = { @@ -1495,6 +1501,7 @@ static const struct panel_desc boe_tv105wum_nw0_desc = { .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_LPM, .init_cmds = boe_init_cmd, + .lp11_before_reset = true, }; static int boe_panel_get_modes(struct drm_panel *panel, diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 0e8622ccd3a0f810285e5c2070fd79342e475a9b..005377f58eb4a0bf88e8081d0f7a1334d715a055 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2205,13 +2205,13 @@ static const struct panel_desc innolux_g070y2_t02 = { static const struct display_timing innolux_g101ice_l01_timing = { .pixelclock = { 60400000, 71100000, 74700000 }, .hactive = { 1280, 1280, 1280 }, - .hfront_porch = { 41, 80, 100 }, - .hback_porch = { 40, 79, 99 }, - .hsync_len = { 1, 1, 1 }, + .hfront_porch = { 30, 60, 70 }, + .hback_porch = { 30, 60, 70 }, + .hsync_len = { 22, 40, 60 }, .vactive = { 800, 800, 800 }, - .vfront_porch = { 5, 11, 14 }, - .vback_porch = { 4, 11, 14 }, - .vsync_len = { 1, 1, 1 }, + .vfront_porch = { 3, 8, 14 }, + .vback_porch = { 3, 8, 14 }, + .vsync_len = { 4, 7, 12 }, .flags = DISPLAY_FLAGS_DE_HIGH, }; @@ -2228,6 +2228,7 @@ static const struct panel_desc innolux_g101ice_l01 = { .disable = 200, }, .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, .connector_type = DRM_MODE_CONNECTOR_LVDS, }; diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c index 86a472b01360b358934060bd0193c0c10cc03388..b6e514aabe1d3919e138bd4015c36ba018522daa 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c @@ -428,29 +428,30 @@ static int st7703_prepare(struct drm_panel *panel) return 0; dev_dbg(ctx->dev, "Resetting the panel\n"); - ret = regulator_enable(ctx->vcc); + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + + ret = regulator_enable(ctx->iovcc); if (ret < 0) { - dev_err(ctx->dev, "Failed to enable vcc supply: %d\n", ret); + dev_err(ctx->dev, "Failed to enable iovcc supply: %d\n", ret); return ret; } - ret = regulator_enable(ctx->iovcc); + + ret = regulator_enable(ctx->vcc); if (ret < 0) { - dev_err(ctx->dev, "Failed to enable iovcc supply: %d\n", ret); - goto disable_vcc; + dev_err(ctx->dev, "Failed to enable vcc supply: %d\n", ret); + regulator_disable(ctx->iovcc); + return ret; } - gpiod_set_value_cansleep(ctx->reset_gpio, 1); - usleep_range(20, 40); + /* Give power supplies time to stabilize before deasserting reset. */ + usleep_range(10000, 20000); + gpiod_set_value_cansleep(ctx->reset_gpio, 0); - msleep(20); + usleep_range(15000, 20000); ctx->prepared = true; return 0; - -disable_vcc: - regulator_disable(ctx->vcc); - return ret; } static const u32 mantix_bus_formats[] = { diff --git a/drivers/gpu/drm/panel/panel-tpo-tpg110.c b/drivers/gpu/drm/panel/panel-tpo-tpg110.c index 0b1f5a11a055417df8e9c7c1fca4ea2070921944..735f1ea25c121a62a302c30e5c2bbff65f2ae8ab 100644 --- a/drivers/gpu/drm/panel/panel-tpo-tpg110.c +++ b/drivers/gpu/drm/panel/panel-tpo-tpg110.c @@ -379,6 +379,8 @@ static int tpg110_get_modes(struct drm_panel *panel, connector->display_info.bus_flags = tpg->panel_mode->bus_flags; mode = drm_mode_duplicate(connector->dev, &tpg->panel_mode->mode); + if (!mode) + return -ENOMEM; drm_mode_set_name(mode); mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index a152a7c6db21574b95436d8586416cec860fbf32..f91a86225d5e7a3291cbd7ba53cf0743c9201fce 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -1229,6 +1229,9 @@ int qxl_destroy_monitors_object(struct qxl_device *qdev) if (!qdev->monitors_config_bo) return 0; + kfree(qdev->dumb_heads); + qdev->dumb_heads = NULL; + qdev->monitors_config = NULL; qdev->ram_header->monitors_config = 0; diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 4f06356d9ce2e16d0a806b5ba15ab2837f5f8bca..f0ae087be914eefdfc8d497e4e076a631727f7bf 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -4821,14 +4821,15 @@ restart_ih: break; case 44: /* hdmi */ afmt_idx = src_data; - if (!(afmt_status[afmt_idx] & AFMT_AZ_FORMAT_WTRIG)) - DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); - if (afmt_idx > 5) { DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); break; } + + if (!(afmt_status[afmt_idx] & AFMT_AZ_FORMAT_WTRIG)) + DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); + afmt_status[afmt_idx] &= ~AFMT_AZ_FORMAT_WTRIG; queue_hdmi = true; DRM_DEBUG("IH: HDMI%d\n", afmt_idx + 1); diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index f7431d22460442d44740ccf9d98384b7240976cf..5837af5123a9fe61e92fc569ca1ed313e0877d2e 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -1122,6 +1122,8 @@ static int radeon_tv_get_modes(struct drm_connector *connector) else { /* only 800x600 is supported right now on pre-avivo chips */ tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false); + if (!tv_mode) + return 0; tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; drm_mode_probed_add(connector, tv_mode); } diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index 8526dda919317b8fa9ad23c47b550cea663123a6..0b33c3a1e6e3b7d40592135dd367e4f94a7fe911 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -1178,6 +1178,7 @@ static int cdn_dp_probe(struct platform_device *pdev) struct cdn_dp_device *dp; struct extcon_dev *extcon; struct phy *phy; + int ret; int i; dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL); @@ -1218,9 +1219,19 @@ static int cdn_dp_probe(struct platform_device *pdev) mutex_init(&dp->lock); dev_set_drvdata(dev, dp); - cdn_dp_audio_codec_init(dp, dev); + ret = cdn_dp_audio_codec_init(dp, dev); + if (ret) + return ret; + + ret = component_add(dev, &cdn_dp_component_ops); + if (ret) + goto err_audio_deinit; - return component_add(dev, &cdn_dp_component_ops); + return 0; + +err_audio_deinit: + platform_device_unregister(dp->audio_pdev); + return ret; } static int cdn_dp_remove(struct platform_device *pdev) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c index c77ab47cc396b28870f118cd9b6bf4efbe53522a..7c07d3732b17a275ad2c6fa87382a3fd8891a1be 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c @@ -39,7 +39,7 @@ static int rockchip_gem_iommu_map(struct rockchip_gem_object *rk_obj) ret = iommu_map_sgtable(private->domain, rk_obj->dma_addr, rk_obj->sgt, prot); - if (ret < rk_obj->base.size) { + if (ret < (ssize_t)rk_obj->base.size) { DRM_ERROR("failed to map buffer: size=%zd request_size=%zd\n", ret, rk_obj->base.size); ret = -ENOMEM; diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 2e2e08f4359a87f9f297faa3a1574b04e4ebea23..632ab8941eb44b27e31ca53a597acdc691210806 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -248,14 +248,22 @@ static inline void vop_cfg_done(struct vop *vop) VOP_REG_SET(vop, common, cfg_done, 1); } -static bool has_rb_swapped(uint32_t format) +static bool has_rb_swapped(uint32_t version, uint32_t format) { switch (format) { case DRM_FORMAT_XBGR8888: case DRM_FORMAT_ABGR8888: - case DRM_FORMAT_BGR888: case DRM_FORMAT_BGR565: return true; + /* + * full framework (IP version 3.x) only need rb swapped for RGB888 and + * little framework (IP version 2.x) only need rb swapped for BGR888, + * check for 3.x to also only rb swap BGR888 for unknown vop version + */ + case DRM_FORMAT_RGB888: + return VOP_MAJOR(version) == 3; + case DRM_FORMAT_BGR888: + return VOP_MAJOR(version) != 3; default: return false; } @@ -1017,7 +1025,7 @@ static void vop_plane_atomic_update(struct drm_plane *plane, VOP_WIN_SET(vop, win, dsp_info, dsp_info); VOP_WIN_SET(vop, win, dsp_st, dsp_st); - rb_swap = has_rb_swapped(fb->format->format); + rb_swap = has_rb_swapped(vop->data->version, fb->format->format); VOP_WIN_SET(vop, win, rb_swap, rb_swap); /* @@ -1606,7 +1614,8 @@ static struct drm_crtc_state *vop_crtc_duplicate_state(struct drm_crtc *crtc) if (WARN_ON(!crtc->state)) return NULL; - rockchip_state = kzalloc(sizeof(*rockchip_state), GFP_KERNEL); + rockchip_state = kmemdup(to_rockchip_crtc_state(crtc->state), + sizeof(*rockchip_state), GFP_KERNEL); if (!rockchip_state) return NULL; @@ -1631,7 +1640,10 @@ static void vop_crtc_reset(struct drm_crtc *crtc) if (crtc->state) vop_crtc_destroy_state(crtc, crtc->state); - __drm_atomic_helper_crtc_reset(crtc, &crtc_state->base); + if (crtc_state) + __drm_atomic_helper_crtc_reset(crtc, &crtc_state->base); + else + __drm_atomic_helper_crtc_reset(crtc, NULL); } #ifdef CONFIG_DRM_ANALOGIX_DP diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index 3c05ce01f73b85eddd9d0a7a9670ded44ba51461..b233f52675dc4fd43e98b0a3b3ba638b1e37b07a 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -2075,30 +2075,15 @@ static const struct drm_crtc_helper_funcs vop2_crtc_helper_funcs = { .atomic_disable = vop2_crtc_atomic_disable, }; -static void vop2_crtc_reset(struct drm_crtc *crtc) -{ - struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state); - - if (crtc->state) { - __drm_atomic_helper_crtc_destroy_state(crtc->state); - kfree(vcstate); - } - - vcstate = kzalloc(sizeof(*vcstate), GFP_KERNEL); - if (!vcstate) - return; - - crtc->state = &vcstate->base; - crtc->state->crtc = crtc; -} - static struct drm_crtc_state *vop2_crtc_duplicate_state(struct drm_crtc *crtc) { - struct rockchip_crtc_state *vcstate, *old_vcstate; + struct rockchip_crtc_state *vcstate; - old_vcstate = to_rockchip_crtc_state(crtc->state); + if (WARN_ON(!crtc->state)) + return NULL; - vcstate = kmemdup(old_vcstate, sizeof(*old_vcstate), GFP_KERNEL); + vcstate = kmemdup(to_rockchip_crtc_state(crtc->state), + sizeof(*vcstate), GFP_KERNEL); if (!vcstate) return NULL; @@ -2116,6 +2101,20 @@ static void vop2_crtc_destroy_state(struct drm_crtc *crtc, kfree(vcstate); } +static void vop2_crtc_reset(struct drm_crtc *crtc) +{ + struct rockchip_crtc_state *vcstate = + kzalloc(sizeof(*vcstate), GFP_KERNEL); + + if (crtc->state) + vop2_crtc_destroy_state(crtc, crtc->state); + + if (vcstate) + __drm_atomic_helper_crtc_reset(crtc, &vcstate->base); + else + __drm_atomic_helper_crtc_reset(crtc, NULL); +} + static const struct drm_crtc_funcs vop2_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .page_flip = drm_atomic_helper_page_flip, diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index e5a4ecde0063d9b49bde83f83dc122b4692b88f7..f138b3be1646f6ee878a0125b28652f14dacc1b2 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -841,7 +841,7 @@ drm_sched_get_cleanup_job(struct drm_gpu_scheduler *sched) if (next) { next->s_fence->scheduled.timestamp = - job->s_fence->finished.timestamp; + dma_fence_timestamp(&job->s_fence->finished); /* start TO timer for next job */ drm_sched_start_timeout(sched); } diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c index b84f74807ca1329104d16ae7b203763732c8aaa8..ec9ddaad56a059efdfe72d279de8795e307a6223 100644 --- a/drivers/gpu/drm/ttm/ttm_device.c +++ b/drivers/gpu/drm/ttm/ttm_device.c @@ -239,10 +239,6 @@ void ttm_device_fini(struct ttm_device *bdev) struct ttm_resource_manager *man; unsigned i; - man = ttm_manager_type(bdev, TTM_PL_SYSTEM); - ttm_resource_manager_set_used(man, false); - ttm_set_driver_manager(bdev, TTM_PL_SYSTEM, NULL); - mutex_lock(&ttm_global_mutex); list_del(&bdev->device_list); mutex_unlock(&ttm_global_mutex); @@ -252,6 +248,10 @@ void ttm_device_fini(struct ttm_device *bdev) if (ttm_bo_delayed_delete(bdev, true)) pr_debug("Delayed destroy list was clean\n"); + man = ttm_manager_type(bdev, TTM_PL_SYSTEM); + ttm_resource_manager_set_used(man, false); + ttm_set_driver_manager(bdev, TTM_PL_SYSTEM, NULL); + spin_lock(&bdev->lru_lock); for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) if (list_empty(&man->lru[0])) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 58ca9adf0987127952600c66e42cb27fe9f672b4..7e59469e1cb9f9a72090da70337f413e48b7a24d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -1614,7 +1614,7 @@ static int vmw_cmd_tex_state(struct vmw_private *dev_priv, { VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdSetTextureState); SVGA3dTextureState *last_state = (SVGA3dTextureState *) - ((unsigned long) header + header->size + sizeof(header)); + ((unsigned long) header + header->size + sizeof(*header)); SVGA3dTextureState *cur_state = (SVGA3dTextureState *) ((unsigned long) header + sizeof(*cmd)); struct vmw_resource *ctx; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index 591c301e6cf21921f1e1e50eda9ebd18a9f19f55..1a1a286bc749f3ca2dd94488ddb9d0f073a55d07 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -774,9 +774,9 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, sizeof(metadata->mip_levels)); metadata->num_sizes = num_sizes; metadata->sizes = - memdup_user((struct drm_vmw_size __user *)(unsigned long) + memdup_array_user((struct drm_vmw_size __user *)(unsigned long) req->size_addr, - sizeof(*metadata->sizes) * metadata->num_sizes); + metadata->num_sizes, sizeof(*metadata->sizes)); if (IS_ERR(metadata->sizes)) { ret = PTR_ERR(metadata->sizes); goto out_no_sizes; diff --git a/drivers/gpu/host1x/context.c b/drivers/gpu/host1x/context.c index 047696432eb21cb637f631745458e531a9e12980..93c0c532fe5afd3a79ab16d4bae4b28c9a3545ff 100644 --- a/drivers/gpu/host1x/context.c +++ b/drivers/gpu/host1x/context.c @@ -34,10 +34,10 @@ int host1x_memory_context_list_init(struct host1x *host1x) if (err < 0) return 0; - cdl->devs = kcalloc(err, sizeof(*cdl->devs), GFP_KERNEL); + cdl->len = err / 4; + cdl->devs = kcalloc(cdl->len, sizeof(*cdl->devs), GFP_KERNEL); if (!cdl->devs) return -ENOMEM; - cdl->len = err / 4; for (i = 0; i < cdl->len; i++) { struct iommu_fwspec *fwspec; diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c index 27cadadda7c9d8c781f6d7d8575bc1fbf54a1e7b..2770d964133d57fed0cfd6820b70d4be8742250e 100644 --- a/drivers/hid/hid-cp2112.c +++ b/drivers/hid/hid-cp2112.c @@ -163,7 +163,6 @@ struct cp2112_device { atomic_t read_avail; atomic_t xfer_avail; struct gpio_chip gc; - struct irq_chip irq; u8 *in_out_buffer; struct mutex lock; @@ -1080,16 +1079,20 @@ static void cp2112_gpio_irq_mask(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct cp2112_device *dev = gpiochip_get_data(gc); + irq_hw_number_t hwirq = irqd_to_hwirq(d); - __clear_bit(d->hwirq, &dev->irq_mask); + __clear_bit(hwirq, &dev->irq_mask); + gpiochip_disable_irq(gc, hwirq); } static void cp2112_gpio_irq_unmask(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct cp2112_device *dev = gpiochip_get_data(gc); + irq_hw_number_t hwirq = irqd_to_hwirq(d); - __set_bit(d->hwirq, &dev->irq_mask); + gpiochip_enable_irq(gc, hwirq); + __set_bit(hwirq, &dev->irq_mask); } static void cp2112_gpio_poll_callback(struct work_struct *work) @@ -1159,8 +1162,6 @@ static unsigned int cp2112_gpio_irq_startup(struct irq_data *d) struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct cp2112_device *dev = gpiochip_get_data(gc); - INIT_DELAYED_WORK(&dev->gpio_poll_worker, cp2112_gpio_poll_callback); - if (!dev->gpio_poll) { dev->gpio_poll = true; schedule_delayed_work(&dev->gpio_poll_worker, 0); @@ -1175,7 +1176,12 @@ static void cp2112_gpio_irq_shutdown(struct irq_data *d) struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct cp2112_device *dev = gpiochip_get_data(gc); - cancel_delayed_work_sync(&dev->gpio_poll_worker); + cp2112_gpio_irq_mask(d); + + if (!dev->irq_mask) { + dev->gpio_poll = false; + cancel_delayed_work_sync(&dev->gpio_poll_worker); + } } static int cp2112_gpio_irq_type(struct irq_data *d, unsigned int type) @@ -1228,6 +1234,18 @@ err_desc: return ret; } +static const struct irq_chip cp2112_gpio_irqchip = { + .name = "cp2112-gpio", + .irq_startup = cp2112_gpio_irq_startup, + .irq_shutdown = cp2112_gpio_irq_shutdown, + .irq_ack = cp2112_gpio_irq_ack, + .irq_mask = cp2112_gpio_irq_mask, + .irq_unmask = cp2112_gpio_irq_unmask, + .irq_set_type = cp2112_gpio_irq_type, + .flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, +}; + static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id) { struct cp2112_device *dev; @@ -1337,17 +1355,8 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id) dev->gc.can_sleep = 1; dev->gc.parent = &hdev->dev; - dev->irq.name = "cp2112-gpio"; - dev->irq.irq_startup = cp2112_gpio_irq_startup; - dev->irq.irq_shutdown = cp2112_gpio_irq_shutdown; - dev->irq.irq_ack = cp2112_gpio_irq_ack; - dev->irq.irq_mask = cp2112_gpio_irq_mask; - dev->irq.irq_unmask = cp2112_gpio_irq_unmask; - dev->irq.irq_set_type = cp2112_gpio_irq_type; - dev->irq.flags = IRQCHIP_MASK_ON_SUSPEND; - girq = &dev->gc.irq; - girq->chip = &dev->irq; + gpio_irq_chip_set_chip(girq, &cp2112_gpio_irqchip); /* The event comes from the outside so no parent handler */ girq->parent_handler = NULL; girq->num_parents = 0; @@ -1356,6 +1365,8 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id) girq->handler = handle_simple_irq; girq->threaded = true; + INIT_DELAYED_WORK(&dev->gpio_poll_worker, cp2112_gpio_poll_callback); + ret = gpiochip_add_data(&dev->gc, dev); if (ret < 0) { hid_err(hdev, "error registering gpio chip\n"); diff --git a/drivers/hid/hid-holtek-kbd.c b/drivers/hid/hid-holtek-kbd.c index 403506b9697e75a3c2ac9042299bac8e1e2d342e..b346d68a06f5a992b4aab6fc1d8e02a40f89dd52 100644 --- a/drivers/hid/hid-holtek-kbd.c +++ b/drivers/hid/hid-holtek-kbd.c @@ -130,6 +130,10 @@ static int holtek_kbd_input_event(struct input_dev *dev, unsigned int type, return -ENODEV; boot_hid = usb_get_intfdata(boot_interface); + if (list_empty(&boot_hid->inputs)) { + hid_err(hid, "no inputs found\n"); + return -ENODEV; + } boot_hid_input = list_first_entry(&boot_hid->inputs, struct hid_input, list); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 9a17e5cc3539bb8fc4de3eb87763c04a1d766282..130fc5f34142285a2ecaa44ddeaa1a19e95930e2 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -365,6 +365,7 @@ #define USB_VENDOR_ID_DELL 0x413c #define USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE 0x301a +#define USB_DEVICE_ID_DELL_PRO_WIRELESS_KM5221W 0x4503 #define USB_VENDOR_ID_DELORME 0x1163 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100 diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c index 44763c0da44411d3d968406de29b5420727d8741..7c1b33be9d1343e90a75651daa2b9afc163c5656 100644 --- a/drivers/hid/hid-lenovo.c +++ b/drivers/hid/hid-lenovo.c @@ -51,7 +51,12 @@ struct lenovo_drvdata { int select_right; int sensitivity; int press_speed; - u8 middlebutton_state; /* 0:Up, 1:Down (undecided), 2:Scrolling */ + /* 0: Up + * 1: Down (undecided) + * 2: Scrolling + * 3: Patched firmware, disable workaround + */ + u8 middlebutton_state; bool fn_lock; }; @@ -521,6 +526,19 @@ static void lenovo_features_set_cptkbd(struct hid_device *hdev) int ret; struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev); + /* + * Tell the keyboard a driver understands it, and turn F7, F9, F11 into + * regular keys + */ + ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03); + if (ret) + hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret); + + /* Switch middle button to native mode */ + ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01); + if (ret) + hid_warn(hdev, "Failed to switch middle button: %d\n", ret); + ret = lenovo_send_cmd_cptkbd(hdev, 0x05, cptkbd_data->fn_lock); if (ret) hid_err(hdev, "Fn-lock setting failed: %d\n", ret); @@ -668,31 +686,48 @@ static int lenovo_event_cptkbd(struct hid_device *hdev, { struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev); - /* "wheel" scroll events */ - if (usage->type == EV_REL && (usage->code == REL_WHEEL || - usage->code == REL_HWHEEL)) { - /* Scroll events disable middle-click event */ - cptkbd_data->middlebutton_state = 2; - return 0; - } + if (cptkbd_data->middlebutton_state != 3) { + /* REL_X and REL_Y events during middle button pressed + * are only possible on patched, bug-free firmware + * so set middlebutton_state to 3 + * to never apply workaround anymore + */ + if (cptkbd_data->middlebutton_state == 1 && + usage->type == EV_REL && + (usage->code == REL_X || usage->code == REL_Y)) { + cptkbd_data->middlebutton_state = 3; + /* send middle button press which was hold before */ + input_event(field->hidinput->input, + EV_KEY, BTN_MIDDLE, 1); + input_sync(field->hidinput->input); + } + + /* "wheel" scroll events */ + if (usage->type == EV_REL && (usage->code == REL_WHEEL || + usage->code == REL_HWHEEL)) { + /* Scroll events disable middle-click event */ + cptkbd_data->middlebutton_state = 2; + return 0; + } - /* Middle click events */ - if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) { - if (value == 1) { - cptkbd_data->middlebutton_state = 1; - } else if (value == 0) { - if (cptkbd_data->middlebutton_state == 1) { - /* No scrolling inbetween, send middle-click */ - input_event(field->hidinput->input, - EV_KEY, BTN_MIDDLE, 1); - input_sync(field->hidinput->input); - input_event(field->hidinput->input, - EV_KEY, BTN_MIDDLE, 0); - input_sync(field->hidinput->input); + /* Middle click events */ + if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) { + if (value == 1) { + cptkbd_data->middlebutton_state = 1; + } else if (value == 0) { + if (cptkbd_data->middlebutton_state == 1) { + /* No scrolling inbetween, send middle-click */ + input_event(field->hidinput->input, + EV_KEY, BTN_MIDDLE, 1); + input_sync(field->hidinput->input); + input_event(field->hidinput->input, + EV_KEY, BTN_MIDDLE, 0); + input_sync(field->hidinput->input); + } + cptkbd_data->middlebutton_state = 0; } - cptkbd_data->middlebutton_state = 0; + return 1; } - return 1; } if (usage->type == EV_KEY && usage->code == KEY_FN_ESC && value == 1) { @@ -1126,22 +1161,6 @@ static int lenovo_probe_cptkbd(struct hid_device *hdev) } hid_set_drvdata(hdev, cptkbd_data); - /* - * Tell the keyboard a driver understands it, and turn F7, F9, F11 into - * regular keys (Compact only) - */ - if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD || - hdev->product == USB_DEVICE_ID_LENOVO_CBTKBD) { - ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03); - if (ret) - hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret); - } - - /* Switch middle button to native mode */ - ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01); - if (ret) - hid_warn(hdev, "Failed to switch middle button: %d\n", ret); - /* Set keyboard settings to known state */ cptkbd_data->middlebutton_state = 0; cptkbd_data->fn_lock = true; @@ -1264,6 +1283,24 @@ err: return ret; } +#ifdef CONFIG_PM +static int lenovo_reset_resume(struct hid_device *hdev) +{ + switch (hdev->product) { + case USB_DEVICE_ID_LENOVO_CUSBKBD: + case USB_DEVICE_ID_LENOVO_TPIIUSBKBD: + if (hdev->type == HID_TYPE_USBMOUSE) + lenovo_features_set_cptkbd(hdev); + + break; + default: + break; + } + + return 0; +} +#endif + static void lenovo_remove_tpkbd(struct hid_device *hdev) { struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); @@ -1380,6 +1417,9 @@ static struct hid_driver lenovo_driver = { .raw_event = lenovo_raw_event, .event = lenovo_event, .report_fixup = lenovo_report_fixup, +#ifdef CONFIG_PM + .reset_resume = lenovo_reset_resume, +#endif }; module_hid_driver(lenovo_driver); diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index 97eefb77f601478ede3aafe19366025f9ba8e809..fa1c7e07e220b4a589ae2988e1b8bac2daf4d68f 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -31,11 +31,6 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Benjamin Tissoires "); MODULE_AUTHOR("Nestor Lopez Casado "); -static bool disable_raw_mode; -module_param(disable_raw_mode, bool, 0644); -MODULE_PARM_DESC(disable_raw_mode, - "Disable Raw mode reporting for touchpads and keep firmware gestures."); - static bool disable_tap_to_click; module_param(disable_tap_to_click, bool, 0644); MODULE_PARM_DESC(disable_tap_to_click, @@ -71,7 +66,7 @@ MODULE_PARM_DESC(disable_tap_to_click, /* bits 2..20 are reserved for classes */ /* #define HIDPP_QUIRK_CONNECT_EVENTS BIT(21) disabled */ #define HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS BIT(22) -#define HIDPP_QUIRK_NO_HIDINPUT BIT(23) +#define HIDPP_QUIRK_DELAYED_INIT BIT(23) #define HIDPP_QUIRK_FORCE_OUTPUT_REPORTS BIT(24) #define HIDPP_QUIRK_UNIFYING BIT(25) #define HIDPP_QUIRK_HIDPP_WHEELS BIT(26) @@ -88,8 +83,6 @@ MODULE_PARM_DESC(disable_tap_to_click, HIDPP_CAPABILITY_HIDPP20_HI_RES_SCROLL | \ HIDPP_CAPABILITY_HIDPP20_HI_RES_WHEEL) -#define HIDPP_QUIRK_DELAYED_INIT HIDPP_QUIRK_NO_HIDINPUT - #define HIDPP_CAPABILITY_HIDPP10_BATTERY BIT(0) #define HIDPP_CAPABILITY_HIDPP20_BATTERY BIT(1) #define HIDPP_CAPABILITY_BATTERY_MILEAGE BIT(2) @@ -1764,15 +1757,14 @@ static int hidpp_battery_get_property(struct power_supply *psy, /* -------------------------------------------------------------------------- */ #define HIDPP_PAGE_WIRELESS_DEVICE_STATUS 0x1d4b -static int hidpp_set_wireless_feature_index(struct hidpp_device *hidpp) +static int hidpp_get_wireless_feature_index(struct hidpp_device *hidpp, u8 *feature_index) { u8 feature_type; int ret; ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_WIRELESS_DEVICE_STATUS, - &hidpp->wireless_feature_index, - &feature_type); + feature_index, &feature_type); return ret; } @@ -4006,6 +3998,13 @@ static void hidpp_connect_event(struct hidpp_device *hidpp) } } + if (hidpp->protocol_major >= 2) { + u8 feature_index; + + if (!hidpp_get_wireless_feature_index(hidpp, &feature_index)) + hidpp->wireless_feature_index = feature_index; + } + if (hidpp->name == hdev->name && hidpp->protocol_major >= 2) { name = hidpp_get_device_name(hidpp); if (name) { @@ -4044,7 +4043,7 @@ static void hidpp_connect_event(struct hidpp_device *hidpp) if (hidpp->capabilities & HIDPP_CAPABILITY_HI_RES_SCROLL) hi_res_scroll_enable(hidpp); - if (!(hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT) || hidpp->delayed_input) + if (!(hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT) || hidpp->delayed_input) /* if the input nodes are already created, we can stop now */ return; @@ -4149,7 +4148,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) bool connected; unsigned int connect_mask = HID_CONNECT_DEFAULT; struct hidpp_ff_private_data data; - bool will_restart = false; /* report_fixup needs drvdata to be set before we call hid_parse */ hidpp = devm_kzalloc(&hdev->dev, sizeof(*hidpp), GFP_KERNEL); @@ -4190,11 +4188,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) hidpp_application_equals(hdev, HID_GD_KEYBOARD)) hidpp->quirks |= HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS; - if (disable_raw_mode) { - hidpp->quirks &= ~HIDPP_QUIRK_CLASS_WTP; - hidpp->quirks &= ~HIDPP_QUIRK_NO_HIDINPUT; - } - if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP) { ret = wtp_allocate(hdev, id); if (ret) @@ -4205,10 +4198,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) return ret; } - if (hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT || - hidpp->quirks & HIDPP_QUIRK_UNIFYING) - will_restart = true; - INIT_WORK(&hidpp->work, delayed_work_cb); mutex_init(&hidpp->send_mutex); init_waitqueue_head(&hidpp->wait); @@ -4220,10 +4209,12 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) hdev->name); /* - * Plain USB connections need to actually call start and open - * on the transport driver to allow incoming data. + * First call hid_hw_start(hdev, 0) to allow IO without connecting any + * hid subdrivers (hid-input, hidraw). This allows retrieving the dev's + * name and serial number and store these in hdev->name and hdev->uniq, + * before the hid-input and hidraw drivers expose these to userspace. */ - ret = hid_hw_start(hdev, will_restart ? 0 : connect_mask); + ret = hid_hw_start(hdev, 0); if (ret) { hid_err(hdev, "hw start failed\n"); goto hid_hw_start_fail; @@ -4256,15 +4247,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) hidpp_overwrite_name(hdev); } - if (connected && hidpp->protocol_major >= 2) { - ret = hidpp_set_wireless_feature_index(hidpp); - if (ret == -ENOENT) - hidpp->wireless_feature_index = 0; - else if (ret) - goto hid_hw_init_fail; - ret = 0; - } - if (connected && (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)) { ret = wtp_get_config(hidpp); if (ret) @@ -4275,23 +4257,17 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) goto hid_hw_init_fail; } - hidpp_connect_event(hidpp); - - if (will_restart) { - /* Reset the HID node state */ - hid_device_io_stop(hdev); - hid_hw_close(hdev); - hid_hw_stop(hdev); + schedule_work(&hidpp->work); + flush_work(&hidpp->work); - if (hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT) - connect_mask &= ~HID_CONNECT_HIDINPUT; + if (hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT) + connect_mask &= ~HID_CONNECT_HIDINPUT; - /* Now export the actual inputs and hidraw nodes to the world */ - ret = hid_hw_start(hdev, connect_mask); - if (ret) { - hid_err(hdev, "%s:hid_hw_start returned error\n", __func__); - goto hid_hw_start_fail; - } + /* Now export the actual inputs and hidraw nodes to the world */ + ret = hid_connect(hdev, connect_mask); + if (ret) { + hid_err(hdev, "%s:hid_connect returned error %d\n", __func__, ret); + goto hid_hw_init_fail; } if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) { @@ -4302,6 +4278,11 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) ret); } + /* + * This relies on logi_dj_ll_close() being a no-op so that DJ connection + * events will still be received. + */ + hid_hw_close(hdev); return ret; hid_hw_init_fail: @@ -4426,6 +4407,8 @@ static const struct hid_device_id hidpp_devices[] = { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb008) }, { /* MX Master mouse over Bluetooth */ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb012) }, + { /* M720 Triathlon mouse over Bluetooth */ + HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb015) }, { /* MX Ergo trackball over Bluetooth */ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01d) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01e) }, diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 521b2ffb424490976097f0a6801afec00183501b..8db4ae05febc8f069528cb79095b44d97e83159b 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -2144,6 +2144,10 @@ static const struct hid_device_id mt_devices[] = { USB_DEVICE_ID_MTP_STM)}, /* Synaptics devices */ + { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, + HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, + USB_VENDOR_ID_SYNAPTICS, 0xcd7e) }, + { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, USB_VENDOR_ID_SYNAPTICS, 0xce08) }, diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c index 5bfc0c45046085b84f90a0c2dfb339f0ad0a6c2d..8a8a3dd8af0c10fe9694a72eed1414d9d79c6a4a 100644 --- a/drivers/hid/hid-nintendo.c +++ b/drivers/hid/hid-nintendo.c @@ -2011,7 +2011,9 @@ static int joycon_read_info(struct joycon_ctlr *ctlr) struct joycon_input_report *report; req.subcmd_id = JC_SUBCMD_REQ_DEV_INFO; + mutex_lock(&ctlr->output_mutex); ret = joycon_send_subcmd(ctlr, &req, 0, HZ); + mutex_unlock(&ctlr->output_mutex); if (ret) { hid_err(ctlr->hdev, "Failed to get joycon info; ret=%d\n", ret); return ret; @@ -2040,6 +2042,85 @@ static int joycon_read_info(struct joycon_ctlr *ctlr) return 0; } +static int joycon_init(struct hid_device *hdev) +{ + struct joycon_ctlr *ctlr = hid_get_drvdata(hdev); + int ret = 0; + + mutex_lock(&ctlr->output_mutex); + /* if handshake command fails, assume ble pro controller */ + if ((jc_type_is_procon(ctlr) || jc_type_is_chrggrip(ctlr)) && + !joycon_send_usb(ctlr, JC_USB_CMD_HANDSHAKE, HZ)) { + hid_dbg(hdev, "detected USB controller\n"); + /* set baudrate for improved latency */ + ret = joycon_send_usb(ctlr, JC_USB_CMD_BAUDRATE_3M, HZ); + if (ret) { + hid_err(hdev, "Failed to set baudrate; ret=%d\n", ret); + goto out_unlock; + } + /* handshake */ + ret = joycon_send_usb(ctlr, JC_USB_CMD_HANDSHAKE, HZ); + if (ret) { + hid_err(hdev, "Failed handshake; ret=%d\n", ret); + goto out_unlock; + } + /* + * Set no timeout (to keep controller in USB mode). + * This doesn't send a response, so ignore the timeout. + */ + joycon_send_usb(ctlr, JC_USB_CMD_NO_TIMEOUT, HZ/10); + } else if (jc_type_is_chrggrip(ctlr)) { + hid_err(hdev, "Failed charging grip handshake\n"); + ret = -ETIMEDOUT; + goto out_unlock; + } + + /* get controller calibration data, and parse it */ + ret = joycon_request_calibration(ctlr); + if (ret) { + /* + * We can function with default calibration, but it may be + * inaccurate. Provide a warning, and continue on. + */ + hid_warn(hdev, "Analog stick positions may be inaccurate\n"); + } + + /* get IMU calibration data, and parse it */ + ret = joycon_request_imu_calibration(ctlr); + if (ret) { + /* + * We can function with default calibration, but it may be + * inaccurate. Provide a warning, and continue on. + */ + hid_warn(hdev, "Unable to read IMU calibration data\n"); + } + + /* Set the reporting mode to 0x30, which is the full report mode */ + ret = joycon_set_report_mode(ctlr); + if (ret) { + hid_err(hdev, "Failed to set report mode; ret=%d\n", ret); + goto out_unlock; + } + + /* Enable rumble */ + ret = joycon_enable_rumble(ctlr); + if (ret) { + hid_err(hdev, "Failed to enable rumble; ret=%d\n", ret); + goto out_unlock; + } + + /* Enable the IMU */ + ret = joycon_enable_imu(ctlr); + if (ret) { + hid_err(hdev, "Failed to enable the IMU; ret=%d\n", ret); + goto out_unlock; + } + +out_unlock: + mutex_unlock(&ctlr->output_mutex); + return ret; +} + /* Common handler for parsing inputs */ static int joycon_ctlr_read_handler(struct joycon_ctlr *ctlr, u8 *data, int size) @@ -2171,85 +2252,19 @@ static int nintendo_hid_probe(struct hid_device *hdev, hid_device_io_start(hdev); - /* Initialize the controller */ - mutex_lock(&ctlr->output_mutex); - /* if handshake command fails, assume ble pro controller */ - if ((jc_type_is_procon(ctlr) || jc_type_is_chrggrip(ctlr)) && - !joycon_send_usb(ctlr, JC_USB_CMD_HANDSHAKE, HZ)) { - hid_dbg(hdev, "detected USB controller\n"); - /* set baudrate for improved latency */ - ret = joycon_send_usb(ctlr, JC_USB_CMD_BAUDRATE_3M, HZ); - if (ret) { - hid_err(hdev, "Failed to set baudrate; ret=%d\n", ret); - goto err_mutex; - } - /* handshake */ - ret = joycon_send_usb(ctlr, JC_USB_CMD_HANDSHAKE, HZ); - if (ret) { - hid_err(hdev, "Failed handshake; ret=%d\n", ret); - goto err_mutex; - } - /* - * Set no timeout (to keep controller in USB mode). - * This doesn't send a response, so ignore the timeout. - */ - joycon_send_usb(ctlr, JC_USB_CMD_NO_TIMEOUT, HZ/10); - } else if (jc_type_is_chrggrip(ctlr)) { - hid_err(hdev, "Failed charging grip handshake\n"); - ret = -ETIMEDOUT; - goto err_mutex; - } - - /* get controller calibration data, and parse it */ - ret = joycon_request_calibration(ctlr); + ret = joycon_init(hdev); if (ret) { - /* - * We can function with default calibration, but it may be - * inaccurate. Provide a warning, and continue on. - */ - hid_warn(hdev, "Analog stick positions may be inaccurate\n"); - } - - /* get IMU calibration data, and parse it */ - ret = joycon_request_imu_calibration(ctlr); - if (ret) { - /* - * We can function with default calibration, but it may be - * inaccurate. Provide a warning, and continue on. - */ - hid_warn(hdev, "Unable to read IMU calibration data\n"); - } - - /* Set the reporting mode to 0x30, which is the full report mode */ - ret = joycon_set_report_mode(ctlr); - if (ret) { - hid_err(hdev, "Failed to set report mode; ret=%d\n", ret); - goto err_mutex; - } - - /* Enable rumble */ - ret = joycon_enable_rumble(ctlr); - if (ret) { - hid_err(hdev, "Failed to enable rumble; ret=%d\n", ret); - goto err_mutex; - } - - /* Enable the IMU */ - ret = joycon_enable_imu(ctlr); - if (ret) { - hid_err(hdev, "Failed to enable the IMU; ret=%d\n", ret); - goto err_mutex; + hid_err(hdev, "Failed to initialize controller; ret=%d\n", ret); + goto err_close; } ret = joycon_read_info(ctlr); if (ret) { hid_err(hdev, "Failed to retrieve controller info; ret=%d\n", ret); - goto err_mutex; + goto err_close; } - mutex_unlock(&ctlr->output_mutex); - /* Initialize the leds */ ret = joycon_leds_create(ctlr); if (ret) { @@ -2275,8 +2290,6 @@ static int nintendo_hid_probe(struct hid_device *hdev, hid_dbg(hdev, "probe - success\n"); return 0; -err_mutex: - mutex_unlock(&ctlr->output_mutex); err_close: hid_hw_close(hdev); err_stop: @@ -2306,6 +2319,20 @@ static void nintendo_hid_remove(struct hid_device *hdev) hid_hw_stop(hdev); } +#ifdef CONFIG_PM + +static int nintendo_hid_resume(struct hid_device *hdev) +{ + int ret = joycon_init(hdev); + + if (ret) + hid_err(hdev, "Failed to restore controller after resume"); + + return ret; +} + +#endif + static const struct hid_device_id nintendo_hid_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_PROCON) }, @@ -2327,6 +2354,10 @@ static struct hid_driver nintendo_hid_driver = { .probe = nintendo_hid_probe, .remove = nintendo_hid_remove, .raw_event = nintendo_hid_event, + +#ifdef CONFIG_PM + .resume = nintendo_hid_resume, +#endif }; module_hid_driver(nintendo_hid_driver); diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index f8f20a7c24b179741075f1261f7e09b855138d67..056bb32091285f764cf12ae6d4b92b5b110bba31 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -66,6 +66,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_STRAFE), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_PRO_WIRELESS_KM5221W), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_2NES2SNES), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_4NES4SNES), HID_QUIRK_MULTI_INPUT }, diff --git a/drivers/hte/hte-tegra194-test.c b/drivers/hte/hte-tegra194-test.c index ce8c44e7922139784465016dc974ef2cae44f0b0..60f0ef2cb324f0c590245c41ad0aa674aa23fc40 100644 --- a/drivers/hte/hte-tegra194-test.c +++ b/drivers/hte/hte-tegra194-test.c @@ -154,8 +154,10 @@ static int tegra_hte_test_probe(struct platform_device *pdev) } cnt = of_hte_req_count(hte.pdev); - if (cnt < 0) + if (cnt < 0) { + ret = cnt; goto free_irq; + } dev_info(&pdev->dev, "Total requested lines:%d\n", cnt); diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c index 0962c12eba5a007f1e6f001648b420e5710f807c..2147afb725581646d45219137b6f92772276b632 100644 --- a/drivers/hwmon/acpi_power_meter.c +++ b/drivers/hwmon/acpi_power_meter.c @@ -31,6 +31,7 @@ #define POWER_METER_CAN_NOTIFY (1 << 3) #define POWER_METER_IS_BATTERY (1 << 8) #define UNKNOWN_HYSTERESIS 0xFFFFFFFF +#define UNKNOWN_POWER 0xFFFFFFFF #define METER_NOTIFY_CONFIG 0x80 #define METER_NOTIFY_TRIP 0x81 @@ -348,6 +349,9 @@ static ssize_t show_power(struct device *dev, update_meter(resource); mutex_unlock(&resource->lock); + if (resource->power == UNKNOWN_POWER) + return -ENODATA; + return sprintf(buf, "%llu\n", resource->power * 1000); } diff --git a/drivers/hwmon/axi-fan-control.c b/drivers/hwmon/axi-fan-control.c index 6724e0dd30880979887dd367b33a59cc603204e9..25abf28084c9686ad8825a6363170f38b1639794 100644 --- a/drivers/hwmon/axi-fan-control.c +++ b/drivers/hwmon/axi-fan-control.c @@ -496,6 +496,21 @@ static int axi_fan_control_probe(struct platform_device *pdev) return -ENODEV; } + ret = axi_fan_control_init(ctl, pdev->dev.of_node); + if (ret) { + dev_err(&pdev->dev, "Failed to initialize device\n"); + return ret; + } + + ctl->hdev = devm_hwmon_device_register_with_info(&pdev->dev, + name, + ctl, + &axi_chip_info, + axi_fan_control_groups); + + if (IS_ERR(ctl->hdev)) + return PTR_ERR(ctl->hdev); + ctl->irq = platform_get_irq(pdev, 0); if (ctl->irq < 0) return ctl->irq; @@ -509,19 +524,7 @@ static int axi_fan_control_probe(struct platform_device *pdev) return ret; } - ret = axi_fan_control_init(ctl, pdev->dev.of_node); - if (ret) { - dev_err(&pdev->dev, "Failed to initialize device\n"); - return ret; - } - - ctl->hdev = devm_hwmon_device_register_with_info(&pdev->dev, - name, - ctl, - &axi_chip_info, - axi_fan_control_groups); - - return PTR_ERR_OR_ZERO(ctl->hdev); + return 0; } static struct platform_driver axi_fan_control_driver = { diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index baaf8af4cb443a2ec5ef8522856348dbd5c6b905..09aab5859fa75c6e16e5899ba7e290d971d67266 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -41,7 +41,7 @@ MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius"); #define PKG_SYSFS_ATTR_NO 1 /* Sysfs attribute for package temp */ #define BASE_SYSFS_ATTR_NO 2 /* Sysfs Base attr no for coretemp */ #define NUM_REAL_CORES 128 /* Number of Real cores per cpu */ -#define CORETEMP_NAME_LENGTH 19 /* String Length of attrs */ +#define CORETEMP_NAME_LENGTH 28 /* String Length of attrs */ #define MAX_CORE_ATTRS 4 /* Maximum no of basic attrs */ #define TOTAL_ATTRS (MAX_CORE_ATTRS + 1) #define MAX_CORE_DATA (NUM_REAL_CORES + BASE_SYSFS_ATTR_NO) diff --git a/drivers/hwmon/nct6775-core.c b/drivers/hwmon/nct6775-core.c index c54233f0369b2487376d13a76b453f191dc5c0f4..80310845fb993a5c93ddc3844e60c7caad1966e6 100644 --- a/drivers/hwmon/nct6775-core.c +++ b/drivers/hwmon/nct6775-core.c @@ -1528,17 +1528,21 @@ struct nct6775_data *nct6775_update_device(struct device *dev) data->fan_div[i]); if (data->has_fan_min & BIT(i)) { - err = nct6775_read_value(data, data->REG_FAN_MIN[i], ®); + u16 tmp; + + err = nct6775_read_value(data, data->REG_FAN_MIN[i], &tmp); if (err) goto out; - data->fan_min[i] = reg; + data->fan_min[i] = tmp; } if (data->REG_FAN_PULSES[i]) { - err = nct6775_read_value(data, data->REG_FAN_PULSES[i], ®); + u16 tmp; + + err = nct6775_read_value(data, data->REG_FAN_PULSES[i], &tmp); if (err) goto out; - data->fan_pulses[i] = (reg >> data->FAN_PULSE_SHIFT[i]) & 0x03; + data->fan_pulses[i] = (tmp >> data->FAN_PULSE_SHIFT[i]) & 0x03; } err = nct6775_select_fan_div(dev, data, i, reg); diff --git a/drivers/hwmon/nzxt-kraken2.c b/drivers/hwmon/nzxt-kraken2.c index 89f7ea4f42d47c2923934fa309b0b0d76f622487..badbcaf01f90b5927bc7158c824916f7bfa7e60a 100644 --- a/drivers/hwmon/nzxt-kraken2.c +++ b/drivers/hwmon/nzxt-kraken2.c @@ -161,13 +161,13 @@ static int kraken2_probe(struct hid_device *hdev, ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW); if (ret) { hid_err(hdev, "hid hw start failed with %d\n", ret); - goto fail_and_stop; + return ret; } ret = hid_hw_open(hdev); if (ret) { hid_err(hdev, "hid hw open failed with %d\n", ret); - goto fail_and_close; + goto fail_and_stop; } priv->hwmon_dev = hwmon_device_register_with_info(&hdev->dev, "kraken2", diff --git a/drivers/hwmon/sch5627.c b/drivers/hwmon/sch5627.c index 25fbbd4c9a2b314c95453eaebd279dbe4da09c46..886386272b9f40cdc8dfeb93e1afd757a0bd9549 100644 --- a/drivers/hwmon/sch5627.c +++ b/drivers/hwmon/sch5627.c @@ -6,6 +6,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include #include #include #include @@ -32,6 +33,10 @@ #define SCH5627_REG_PRIMARY_ID 0x3f #define SCH5627_REG_CTRL 0x40 +#define SCH5627_CTRL_START BIT(0) +#define SCH5627_CTRL_LOCK BIT(1) +#define SCH5627_CTRL_VBAT BIT(4) + #define SCH5627_NO_TEMPS 8 #define SCH5627_NO_FANS 4 #define SCH5627_NO_IN 5 @@ -147,7 +152,8 @@ static int sch5627_update_in(struct sch5627_data *data) /* Trigger a Vbat voltage measurement every 5 minutes */ if (time_after(jiffies, data->last_battery + 300 * HZ)) { - sch56xx_write_virtual_reg(data->addr, SCH5627_REG_CTRL, data->control | 0x10); + sch56xx_write_virtual_reg(data->addr, SCH5627_REG_CTRL, + data->control | SCH5627_CTRL_VBAT); data->last_battery = jiffies; } @@ -226,6 +232,14 @@ static int reg_to_rpm(u16 reg) static umode_t sch5627_is_visible(const void *drvdata, enum hwmon_sensor_types type, u32 attr, int channel) { + const struct sch5627_data *data = drvdata; + + /* Once the lock bit is set, the virtual registers become read-only + * until the next power cycle. + */ + if (data->control & SCH5627_CTRL_LOCK) + return 0444; + if (type == hwmon_pwm && attr == hwmon_pwm_auto_channels_temp) return 0644; @@ -483,14 +497,13 @@ static int sch5627_probe(struct platform_device *pdev) return val; data->control = val; - if (!(data->control & 0x01)) { + if (!(data->control & SCH5627_CTRL_START)) { pr_err("hardware monitoring not enabled\n"); return -ENODEV; } /* Trigger a Vbat voltage measurement, so that we get a valid reading the first time we read Vbat */ - sch56xx_write_virtual_reg(data->addr, SCH5627_REG_CTRL, - data->control | 0x10); + sch56xx_write_virtual_reg(data->addr, SCH5627_REG_CTRL, data->control | SCH5627_CTRL_VBAT); data->last_battery = jiffies; /* diff --git a/drivers/hwmon/sch56xx-common.c b/drivers/hwmon/sch56xx-common.c index de3a0886c2f726da1cb3d31712250fbca069f6fb..ac1f725807155166b9918367c4b37389e252cf5b 100644 --- a/drivers/hwmon/sch56xx-common.c +++ b/drivers/hwmon/sch56xx-common.c @@ -7,10 +7,8 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include -#include #include #include -#include #include #include #include @@ -21,10 +19,7 @@ #include #include "sch56xx-common.h" -static bool ignore_dmi; -module_param(ignore_dmi, bool, 0); -MODULE_PARM_DESC(ignore_dmi, "Omit DMI check for supported devices (default=0)"); - +/* Insmod parameters */ static bool nowayout = WATCHDOG_NOWAYOUT; module_param(nowayout, bool, 0); MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" @@ -523,66 +518,11 @@ static int __init sch56xx_device_add(int address, const char *name) return PTR_ERR_OR_ZERO(sch56xx_pdev); } -static const struct dmi_system_id sch56xx_dmi_override_table[] __initconst = { - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), - DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS W380"), - }, - }, - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), - DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO P710"), - }, - }, - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), - DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO E9900"), - }, - }, - { } -}; - -/* For autoloading only */ -static const struct dmi_system_id sch56xx_dmi_table[] __initconst = { - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), - }, - }, - { } -}; -MODULE_DEVICE_TABLE(dmi, sch56xx_dmi_table); - static int __init sch56xx_init(void) { - const char *name = NULL; int address; + const char *name = NULL; - if (!ignore_dmi) { - if (!dmi_check_system(sch56xx_dmi_table)) - return -ENODEV; - - if (!dmi_check_system(sch56xx_dmi_override_table)) { - /* - * Some machines like the Esprimo P720 and Esprimo C700 have - * onboard devices named " Antiope"/" Theseus" instead of - * "Antiope"/"Theseus", so we need to check for both. - */ - if (!dmi_find_device(DMI_DEV_TYPE_OTHER, "Antiope", NULL) && - !dmi_find_device(DMI_DEV_TYPE_OTHER, " Antiope", NULL) && - !dmi_find_device(DMI_DEV_TYPE_OTHER, "Theseus", NULL) && - !dmi_find_device(DMI_DEV_TYPE_OTHER, " Theseus", NULL)) - return -ENODEV; - } - } - - /* - * Some devices like the Esprimo C700 have both onboard devices, - * so we still have to check manually - */ address = sch56xx_find(0x4e, &name); if (address < 0) address = sch56xx_find(0x2e, &name); diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index 1cf7478da6ee8773a507f0e6ddb10c023f2d2603..fda48a0afc1a53fa628fc841944fb71c83ee745e 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -2072,7 +2072,7 @@ static void clear_etmdrvdata(void *info) etmdrvdata[cpu] = NULL; } -static int __exit etm4_remove_dev(struct etmv4_drvdata *drvdata) +static void etm4_remove_dev(struct etmv4_drvdata *drvdata) { etm_perf_symlink(drvdata->csdev, false); /* @@ -2094,10 +2094,9 @@ static int __exit etm4_remove_dev(struct etmv4_drvdata *drvdata) cscfg_unregister_csdev(drvdata->csdev); coresight_unregister(drvdata->csdev); - return 0; } -static void __exit etm4_remove_amba(struct amba_device *adev) +static void etm4_remove_amba(struct amba_device *adev) { struct etmv4_drvdata *drvdata = dev_get_drvdata(&adev->dev); @@ -2105,15 +2104,14 @@ static void __exit etm4_remove_amba(struct amba_device *adev) etm4_remove_dev(drvdata); } -static int __exit etm4_remove_platform_dev(struct platform_device *pdev) +static int etm4_remove_platform_dev(struct platform_device *pdev) { - int ret = 0; struct etmv4_drvdata *drvdata = dev_get_drvdata(&pdev->dev); if (drvdata) - ret = etm4_remove_dev(drvdata); + etm4_remove_dev(drvdata); pm_runtime_disable(&pdev->dev); - return ret; + return 0; } static const struct amba_id etm4_ids[] = { diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c index 1be0e5e0e80b2068f1111a02a3805694bb4abc13..c88a6afb2951253dd7900ccd16d9431eb663fba3 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etr.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c @@ -610,7 +610,8 @@ static int tmc_etr_alloc_flat_buf(struct tmc_drvdata *drvdata, flat_buf->vaddr = dma_alloc_noncoherent(real_dev, etr_buf->size, &flat_buf->daddr, - DMA_FROM_DEVICE, GFP_KERNEL); + DMA_FROM_DEVICE, + GFP_KERNEL | __GFP_NOWARN); if (!flat_buf->vaddr) { kfree(flat_buf); return -ENOMEM; diff --git a/drivers/hwtracing/ptt/hisi_ptt.c b/drivers/hwtracing/ptt/hisi_ptt.c index 4140efd664097d249032fe9fd05f2a45464ee11f..016220ba0adddfd5151d5da049eb034ec71543f1 100644 --- a/drivers/hwtracing/ptt/hisi_ptt.c +++ b/drivers/hwtracing/ptt/hisi_ptt.c @@ -837,6 +837,10 @@ static void hisi_ptt_pmu_del(struct perf_event *event, int flags) hisi_ptt_pmu_stop(event, PERF_EF_UPDATE); } +static void hisi_ptt_pmu_read(struct perf_event *event) +{ +} + static void hisi_ptt_remove_cpuhp_instance(void *hotplug_node) { cpuhp_state_remove_instance_nocalls(hisi_ptt_pmu_online, hotplug_node); @@ -880,6 +884,7 @@ static int hisi_ptt_register_pmu(struct hisi_ptt *hisi_ptt) .stop = hisi_ptt_pmu_stop, .add = hisi_ptt_pmu_add, .del = hisi_ptt_pmu_del, + .read = hisi_ptt_pmu_read, }; reg = readl(hisi_ptt->iobase + HISI_PTT_LOCATION); diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c index 866c52afb8b0a9f37cace4956e076d5ec7e7f816..6adf3b141316b5f97d0e79160d2292645a645bce 100644 --- a/drivers/i2c/busses/i2c-aspeed.c +++ b/drivers/i2c/busses/i2c-aspeed.c @@ -749,6 +749,8 @@ static void __aspeed_i2c_reg_slave(struct aspeed_i2c_bus *bus, u16 slave_addr) func_ctrl_reg_val = readl(bus->base + ASPEED_I2C_FUN_CTRL_REG); func_ctrl_reg_val |= ASPEED_I2CD_SLAVE_EN; writel(func_ctrl_reg_val, bus->base + ASPEED_I2C_FUN_CTRL_REG); + + bus->slave_state = ASPEED_I2C_SLAVE_INACTIVE; } static int aspeed_i2c_reg_slave(struct i2c_client *client) @@ -765,7 +767,6 @@ static int aspeed_i2c_reg_slave(struct i2c_client *client) __aspeed_i2c_reg_slave(bus, client->addr); bus->slave = client; - bus->slave_state = ASPEED_I2C_SLAVE_INACTIVE; spin_unlock_irqrestore(&bus->lock, flags); return 0; diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c index 30a2a3200bed9e1c4e2ea7312e99ad4a054e7357..86a080f24d8a278656c95de897d6c23a40d6937e 100644 --- a/drivers/i2c/busses/i2c-bcm-iproc.c +++ b/drivers/i2c/busses/i2c-bcm-iproc.c @@ -316,26 +316,44 @@ static void bcm_iproc_i2c_slave_init( iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, val); } -static void bcm_iproc_i2c_check_slave_status( - struct bcm_iproc_i2c_dev *iproc_i2c) +static bool bcm_iproc_i2c_check_slave_status + (struct bcm_iproc_i2c_dev *iproc_i2c, u32 status) { u32 val; + bool recover = false; - val = iproc_i2c_rd_reg(iproc_i2c, S_CMD_OFFSET); - /* status is valid only when START_BUSY is cleared after it was set */ - if (val & BIT(S_CMD_START_BUSY_SHIFT)) - return; + /* check slave transmit status only if slave is transmitting */ + if (!iproc_i2c->slave_rx_only) { + val = iproc_i2c_rd_reg(iproc_i2c, S_CMD_OFFSET); + /* status is valid only when START_BUSY is cleared */ + if (!(val & BIT(S_CMD_START_BUSY_SHIFT))) { + val = (val >> S_CMD_STATUS_SHIFT) & S_CMD_STATUS_MASK; + if (val == S_CMD_STATUS_TIMEOUT || + val == S_CMD_STATUS_MASTER_ABORT) { + dev_warn(iproc_i2c->device, + (val == S_CMD_STATUS_TIMEOUT) ? + "slave random stretch time timeout\n" : + "Master aborted read transaction\n"); + recover = true; + } + } + } + + /* RX_EVENT is not valid when START_BUSY is set */ + if ((status & BIT(IS_S_RX_EVENT_SHIFT)) && + (status & BIT(IS_S_START_BUSY_SHIFT))) { + dev_warn(iproc_i2c->device, "Slave aborted read transaction\n"); + recover = true; + } - val = (val >> S_CMD_STATUS_SHIFT) & S_CMD_STATUS_MASK; - if (val == S_CMD_STATUS_TIMEOUT || val == S_CMD_STATUS_MASTER_ABORT) { - dev_err(iproc_i2c->device, (val == S_CMD_STATUS_TIMEOUT) ? - "slave random stretch time timeout\n" : - "Master aborted read transaction\n"); + if (recover) { /* re-initialize i2c for recovery */ bcm_iproc_i2c_enable_disable(iproc_i2c, false); bcm_iproc_i2c_slave_init(iproc_i2c, true); bcm_iproc_i2c_enable_disable(iproc_i2c, true); } + + return recover; } static void bcm_iproc_i2c_slave_read(struct bcm_iproc_i2c_dev *iproc_i2c) @@ -420,48 +438,6 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c, u32 val; u8 value; - /* - * Slave events in case of master-write, master-write-read and, - * master-read - * - * Master-write : only IS_S_RX_EVENT_SHIFT event - * Master-write-read: both IS_S_RX_EVENT_SHIFT and IS_S_RD_EVENT_SHIFT - * events - * Master-read : both IS_S_RX_EVENT_SHIFT and IS_S_RD_EVENT_SHIFT - * events or only IS_S_RD_EVENT_SHIFT - * - * iproc has a slave rx fifo size of 64 bytes. Rx fifo full interrupt - * (IS_S_RX_FIFO_FULL_SHIFT) will be generated when RX fifo becomes - * full. This can happen if Master issues write requests of more than - * 64 bytes. - */ - if (status & BIT(IS_S_RX_EVENT_SHIFT) || - status & BIT(IS_S_RD_EVENT_SHIFT) || - status & BIT(IS_S_RX_FIFO_FULL_SHIFT)) { - /* disable slave interrupts */ - val = iproc_i2c_rd_reg(iproc_i2c, IE_OFFSET); - val &= ~iproc_i2c->slave_int_mask; - iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, val); - - if (status & BIT(IS_S_RD_EVENT_SHIFT)) - /* Master-write-read request */ - iproc_i2c->slave_rx_only = false; - else - /* Master-write request only */ - iproc_i2c->slave_rx_only = true; - - /* schedule tasklet to read data later */ - tasklet_schedule(&iproc_i2c->slave_rx_tasklet); - - /* - * clear only IS_S_RX_EVENT_SHIFT and - * IS_S_RX_FIFO_FULL_SHIFT interrupt. - */ - val = BIT(IS_S_RX_EVENT_SHIFT); - if (status & BIT(IS_S_RX_FIFO_FULL_SHIFT)) - val |= BIT(IS_S_RX_FIFO_FULL_SHIFT); - iproc_i2c_wr_reg(iproc_i2c, IS_OFFSET, val); - } if (status & BIT(IS_S_TX_UNDERRUN_SHIFT)) { iproc_i2c->tx_underrun++; @@ -493,8 +469,9 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c, * less than PKT_LENGTH bytes were output on the SMBUS */ iproc_i2c->slave_int_mask &= ~BIT(IE_S_TX_UNDERRUN_SHIFT); - iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, - iproc_i2c->slave_int_mask); + val = iproc_i2c_rd_reg(iproc_i2c, IE_OFFSET); + val &= ~BIT(IE_S_TX_UNDERRUN_SHIFT); + iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, val); /* End of SMBUS for Master Read */ val = BIT(S_TX_WR_STATUS_SHIFT); @@ -515,9 +492,49 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c, BIT(IS_S_START_BUSY_SHIFT)); } - /* check slave transmit status only if slave is transmitting */ - if (!iproc_i2c->slave_rx_only) - bcm_iproc_i2c_check_slave_status(iproc_i2c); + /* if the controller has been reset, immediately return from the ISR */ + if (bcm_iproc_i2c_check_slave_status(iproc_i2c, status)) + return true; + + /* + * Slave events in case of master-write, master-write-read and, + * master-read + * + * Master-write : only IS_S_RX_EVENT_SHIFT event + * Master-write-read: both IS_S_RX_EVENT_SHIFT and IS_S_RD_EVENT_SHIFT + * events + * Master-read : both IS_S_RX_EVENT_SHIFT and IS_S_RD_EVENT_SHIFT + * events or only IS_S_RD_EVENT_SHIFT + * + * iproc has a slave rx fifo size of 64 bytes. Rx fifo full interrupt + * (IS_S_RX_FIFO_FULL_SHIFT) will be generated when RX fifo becomes + * full. This can happen if Master issues write requests of more than + * 64 bytes. + */ + if (status & BIT(IS_S_RX_EVENT_SHIFT) || + status & BIT(IS_S_RD_EVENT_SHIFT) || + status & BIT(IS_S_RX_FIFO_FULL_SHIFT)) { + /* disable slave interrupts */ + val = iproc_i2c_rd_reg(iproc_i2c, IE_OFFSET); + val &= ~iproc_i2c->slave_int_mask; + iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, val); + + if (status & BIT(IS_S_RD_EVENT_SHIFT)) + /* Master-write-read request */ + iproc_i2c->slave_rx_only = false; + else + /* Master-write request only */ + iproc_i2c->slave_rx_only = true; + + /* schedule tasklet to read data later */ + tasklet_schedule(&iproc_i2c->slave_rx_tasklet); + + /* clear IS_S_RX_FIFO_FULL_SHIFT interrupt */ + if (status & BIT(IS_S_RX_FIFO_FULL_SHIFT)) { + val = BIT(IS_S_RX_FIFO_FULL_SHIFT); + iproc_i2c_wr_reg(iproc_i2c, IS_OFFSET, val); + } + } return true; } diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c index 6fdb25a5f80164a50431d38cf517ae2bc95984fb..ad98c85ec2e7a460659942f9110fbb3ddacb17dd 100644 --- a/drivers/i2c/busses/i2c-designware-common.c +++ b/drivers/i2c/busses/i2c-designware-common.c @@ -63,7 +63,7 @@ static int dw_reg_read(void *context, unsigned int reg, unsigned int *val) { struct dw_i2c_dev *dev = context; - *val = readl_relaxed(dev->base + reg); + *val = readl(dev->base + reg); return 0; } @@ -72,7 +72,7 @@ static int dw_reg_write(void *context, unsigned int reg, unsigned int val) { struct dw_i2c_dev *dev = context; - writel_relaxed(val, dev->base + reg); + writel(val, dev->base + reg); return 0; } @@ -81,7 +81,7 @@ static int dw_reg_read_swab(void *context, unsigned int reg, unsigned int *val) { struct dw_i2c_dev *dev = context; - *val = swab32(readl_relaxed(dev->base + reg)); + *val = swab32(readl(dev->base + reg)); return 0; } @@ -90,7 +90,7 @@ static int dw_reg_write_swab(void *context, unsigned int reg, unsigned int val) { struct dw_i2c_dev *dev = context; - writel_relaxed(swab32(val), dev->base + reg); + writel(swab32(val), dev->base + reg); return 0; } @@ -99,8 +99,8 @@ static int dw_reg_read_word(void *context, unsigned int reg, unsigned int *val) { struct dw_i2c_dev *dev = context; - *val = readw_relaxed(dev->base + reg) | - (readw_relaxed(dev->base + reg + 2) << 16); + *val = readw(dev->base + reg) | + (readw(dev->base + reg + 2) << 16); return 0; } @@ -109,8 +109,8 @@ static int dw_reg_write_word(void *context, unsigned int reg, unsigned int val) { struct dw_i2c_dev *dev = context; - writew_relaxed(val, dev->base + reg); - writew_relaxed(val >> 16, dev->base + reg + 2); + writew(val, dev->base + reg); + writew(val >> 16, dev->base + reg + 2); return 0; } diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c index 004ccb2d9f36927dd929cfa2edf0e2ef8c15a6b2..948d547690c64b30291ab9972d690d8afc6f98d0 100644 --- a/drivers/i2c/busses/i2c-designware-master.c +++ b/drivers/i2c/busses/i2c-designware-master.c @@ -456,10 +456,16 @@ i2c_dw_xfer_msg(struct dw_i2c_dev *dev) /* * Because we don't know the buffer length in the - * I2C_FUNC_SMBUS_BLOCK_DATA case, we can't stop - * the transaction here. + * I2C_FUNC_SMBUS_BLOCK_DATA case, we can't stop the + * transaction here. Also disable the TX_EMPTY IRQ + * while waiting for the data length byte to avoid the + * bogus interrupts flood. */ - if (buf_len > 0 || flags & I2C_M_RECV_LEN) { + if (flags & I2C_M_RECV_LEN) { + dev->status |= STATUS_WRITE_IN_PROGRESS; + intr_mask &= ~DW_IC_INTR_TX_EMPTY; + break; + } else if (buf_len > 0) { /* more bytes to be written */ dev->status |= STATUS_WRITE_IN_PROGRESS; break; @@ -495,6 +501,13 @@ i2c_dw_recv_len(struct dw_i2c_dev *dev, u8 len) msgs[dev->msg_read_idx].len = len; msgs[dev->msg_read_idx].flags &= ~I2C_M_RECV_LEN; + /* + * Received buffer length, re-enable TX_EMPTY interrupt + * to resume the SMBUS transaction. + */ + regmap_update_bits(dev->map, DW_IC_INTR_MASK, DW_IC_INTR_TX_EMPTY, + DW_IC_INTR_TX_EMPTY); + return len; } diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index da1f6b60f9c9a809c4a75a594a9d1e41319e7c67..3159ffbb77a20df33f5b3cd928fd4aae249d6578 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -690,15 +690,11 @@ static int i801_block_transaction_byte_by_byte(struct i801_priv *priv, return i801_check_post(priv, result ? priv->status : -ETIMEDOUT); } - for (i = 1; i <= len; i++) { - if (i == len && read_write == I2C_SMBUS_READ) - smbcmd |= SMBHSTCNT_LAST_BYTE; - outb_p(smbcmd, SMBHSTCNT(priv)); - - if (i == 1) - outb_p(inb(SMBHSTCNT(priv)) | SMBHSTCNT_START, - SMBHSTCNT(priv)); + if (len == 1 && read_write == I2C_SMBUS_READ) + smbcmd |= SMBHSTCNT_LAST_BYTE; + outb_p(smbcmd | SMBHSTCNT_START, SMBHSTCNT(priv)); + for (i = 1; i <= len; i++) { status = i801_wait_byte_done(priv); if (status) goto exit; @@ -721,9 +717,12 @@ static int i801_block_transaction_byte_by_byte(struct i801_priv *priv, data->block[0] = len; } - /* Retrieve/store value in SMBBLKDAT */ - if (read_write == I2C_SMBUS_READ) + if (read_write == I2C_SMBUS_READ) { data->block[i] = inb_p(SMBBLKDAT(priv)); + if (i == len - 1) + outb_p(smbcmd | SMBHSTCNT_LAST_BYTE, SMBHSTCNT(priv)); + } + if (read_write == I2C_SMBUS_WRITE && i+1 <= len) outb_p(data->block[i+1], SMBBLKDAT(priv)); diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index b605b6e43cb90f360955ba331b316533c54fd954..ade3f0ea595510796bdbfe6024d69885edb8499a 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -264,6 +264,9 @@ struct pxa_i2c { u32 hs_mask; struct i2c_bus_recovery_info recovery; + struct pinctrl *pinctrl; + struct pinctrl_state *pinctrl_default; + struct pinctrl_state *pinctrl_recovery; }; #define _IBMR(i2c) ((i2c)->reg_ibmr) @@ -1302,12 +1305,13 @@ static void i2c_pxa_prepare_recovery(struct i2c_adapter *adap) */ gpiod_set_value(i2c->recovery.scl_gpiod, ibmr & IBMR_SCLS); gpiod_set_value(i2c->recovery.sda_gpiod, ibmr & IBMR_SDAS); + + WARN_ON(pinctrl_select_state(i2c->pinctrl, i2c->pinctrl_recovery)); } static void i2c_pxa_unprepare_recovery(struct i2c_adapter *adap) { struct pxa_i2c *i2c = adap->algo_data; - struct i2c_bus_recovery_info *bri = adap->bus_recovery_info; u32 isr; /* @@ -1321,7 +1325,7 @@ static void i2c_pxa_unprepare_recovery(struct i2c_adapter *adap) i2c_pxa_do_reset(i2c); } - WARN_ON(pinctrl_select_state(bri->pinctrl, bri->pins_default)); + WARN_ON(pinctrl_select_state(i2c->pinctrl, i2c->pinctrl_default)); dev_dbg(&i2c->adap.dev, "recovery: IBMR 0x%08x ISR 0x%08x\n", readl(_IBMR(i2c)), readl(_ISR(i2c))); @@ -1343,20 +1347,76 @@ static int i2c_pxa_init_recovery(struct pxa_i2c *i2c) if (IS_ENABLED(CONFIG_I2C_PXA_SLAVE)) return 0; - bri->pinctrl = devm_pinctrl_get(dev); - if (PTR_ERR(bri->pinctrl) == -ENODEV) { - bri->pinctrl = NULL; + i2c->pinctrl = devm_pinctrl_get(dev); + if (PTR_ERR(i2c->pinctrl) == -ENODEV) + i2c->pinctrl = NULL; + if (IS_ERR(i2c->pinctrl)) + return PTR_ERR(i2c->pinctrl); + + if (!i2c->pinctrl) + return 0; + + i2c->pinctrl_default = pinctrl_lookup_state(i2c->pinctrl, + PINCTRL_STATE_DEFAULT); + i2c->pinctrl_recovery = pinctrl_lookup_state(i2c->pinctrl, "recovery"); + + if (IS_ERR(i2c->pinctrl_default) || IS_ERR(i2c->pinctrl_recovery)) { + dev_info(dev, "missing pinmux recovery information: %ld %ld\n", + PTR_ERR(i2c->pinctrl_default), + PTR_ERR(i2c->pinctrl_recovery)); + return 0; + } + + /* + * Claiming GPIOs can influence the pinmux state, and may glitch the + * I2C bus. Do this carefully. + */ + bri->scl_gpiod = devm_gpiod_get(dev, "scl", GPIOD_OUT_HIGH_OPEN_DRAIN); + if (bri->scl_gpiod == ERR_PTR(-EPROBE_DEFER)) + return -EPROBE_DEFER; + if (IS_ERR(bri->scl_gpiod)) { + dev_info(dev, "missing scl gpio recovery information: %pe\n", + bri->scl_gpiod); + return 0; + } + + /* + * We have SCL. Pull SCL low and wait a bit so that SDA glitches + * have no effect. + */ + gpiod_direction_output(bri->scl_gpiod, 0); + udelay(10); + bri->sda_gpiod = devm_gpiod_get(dev, "sda", GPIOD_OUT_HIGH_OPEN_DRAIN); + + /* Wait a bit in case of a SDA glitch, and then release SCL. */ + udelay(10); + gpiod_direction_output(bri->scl_gpiod, 1); + + if (bri->sda_gpiod == ERR_PTR(-EPROBE_DEFER)) + return -EPROBE_DEFER; + + if (IS_ERR(bri->sda_gpiod)) { + dev_info(dev, "missing sda gpio recovery information: %pe\n", + bri->sda_gpiod); return 0; } - if (IS_ERR(bri->pinctrl)) - return PTR_ERR(bri->pinctrl); bri->prepare_recovery = i2c_pxa_prepare_recovery; bri->unprepare_recovery = i2c_pxa_unprepare_recovery; + bri->recover_bus = i2c_generic_scl_recovery; i2c->adap.bus_recovery_info = bri; - return 0; + /* + * Claiming GPIOs can change the pinmux state, which confuses the + * pinctrl since pinctrl's idea of the current setting is unaffected + * by the pinmux change caused by claiming the GPIO. Work around that + * by switching pinctrl to the GPIO state here. We do it this way to + * avoid glitching the I2C bus. + */ + pinctrl_select_state(i2c->pinctrl, i2c->pinctrl_recovery); + + return pinctrl_select_state(i2c->pinctrl, i2c->pinctrl_default); } static int i2c_pxa_probe(struct platform_device *dev) diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index d1c59d83a65b96ca7eb2d7bf541aa17391984ec8..cb995449ebf3d209a3c7da5c942e4e4caaf38ec9 100644 --- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -1059,9 +1059,10 @@ static int stm32f7_i2c_smbus_xfer_msg(struct stm32f7_i2c_dev *i2c_dev, /* Configure PEC */ if ((flags & I2C_CLIENT_PEC) && f7_msg->size != I2C_SMBUS_QUICK) { cr1 |= STM32F7_I2C_CR1_PECEN; - cr2 |= STM32F7_I2C_CR2_PECBYTE; - if (!f7_msg->read_write) + if (!f7_msg->read_write) { + cr2 |= STM32F7_I2C_CR2_PECBYTE; f7_msg->count++; + } } else { cr1 &= ~STM32F7_I2C_CR1_PECEN; cr2 &= ~STM32F7_I2C_CR2_PECBYTE; @@ -1149,8 +1150,10 @@ static void stm32f7_i2c_smbus_rep_start(struct stm32f7_i2c_dev *i2c_dev) f7_msg->stop = true; /* Add one byte for PEC if needed */ - if (cr1 & STM32F7_I2C_CR1_PECEN) + if (cr1 & STM32F7_I2C_CR1_PECEN) { + cr2 |= STM32F7_I2C_CR2_PECBYTE; f7_msg->count++; + } /* Set number of bytes to be transferred */ cr2 &= ~(STM32F7_I2C_CR2_NBYTES_MASK); diff --git a/drivers/i2c/busses/i2c-sun6i-p2wi.c b/drivers/i2c/busses/i2c-sun6i-p2wi.c index 9e3483f507ff5aa78989d951bb6ea8265b8b4977..f2ed13b551088b83289baf77f64ed01053591475 100644 --- a/drivers/i2c/busses/i2c-sun6i-p2wi.c +++ b/drivers/i2c/busses/i2c-sun6i-p2wi.c @@ -201,6 +201,11 @@ static int p2wi_probe(struct platform_device *pdev) return -EINVAL; } + if (clk_freq == 0) { + dev_err(dev, "clock-frequency is set to 0 in DT\n"); + return -EINVAL; + } + if (of_get_child_count(np) > 1) { dev_err(dev, "P2WI only supports one slave device\n"); return -EINVAL; diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 7539b0740351d13c8555b0f8bbe73c64c3b891dd..5e3976ba52650087869eb9761c72bbf4c9c4676d 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -916,8 +916,9 @@ int i2c_dev_irq_from_resources(const struct resource *resources, struct i2c_client * i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *info) { - struct i2c_client *client; - int status; + struct i2c_client *client; + bool need_put = false; + int status; client = kzalloc(sizeof *client, GFP_KERNEL); if (!client) @@ -955,7 +956,6 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf client->dev.fwnode = info->fwnode; device_enable_async_suspend(&client->dev); - i2c_dev_set_name(adap, client, info); if (info->swnode) { status = device_add_software_node(&client->dev, info->swnode); @@ -967,6 +967,7 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf } } + i2c_dev_set_name(adap, client, info); status = device_register(&client->dev); if (status) goto out_remove_swnode; @@ -978,6 +979,7 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf out_remove_swnode: device_remove_software_node(&client->dev); + need_put = true; out_err_put_of_node: of_node_put(info->of_node); out_err: @@ -985,7 +987,10 @@ out_err: "Failed to register i2c client %s at 0x%02x (%d)\n", client->name, client->addr, status); out_err_silent: - kfree(client); + if (need_put) + put_device(&client->dev); + else + kfree(client); return ERR_PTR(status); } EXPORT_SYMBOL_GPL(i2c_new_client_device); diff --git a/drivers/i2c/i2c-core.h b/drivers/i2c/i2c-core.h index 1247e6e6e97517afdd045c939cb7eee9bd0fd2bc..05b8b8dfa9bdd295a4415bc49d91b8bbf1f36dc6 100644 --- a/drivers/i2c/i2c-core.h +++ b/drivers/i2c/i2c-core.h @@ -29,7 +29,7 @@ int i2c_dev_irq_from_resources(const struct resource *resources, */ static inline bool i2c_in_atomic_xfer_mode(void) { - return system_state > SYSTEM_RUNNING && irqs_disabled(); + return system_state > SYSTEM_RUNNING && !preemptible(); } static inline int __i2c_lock_bus_helper(struct i2c_adapter *adap) diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index ab0adaa130dae31da7658798481694628af270af..dd35f341b16fd394f419955453fadba5464bf56e 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -450,8 +450,8 @@ static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (rdwr_arg.nmsgs > I2C_RDWR_IOCTL_MAX_MSGS) return -EINVAL; - rdwr_pa = memdup_user(rdwr_arg.msgs, - rdwr_arg.nmsgs * sizeof(struct i2c_msg)); + rdwr_pa = memdup_array_user(rdwr_arg.msgs, + rdwr_arg.nmsgs, sizeof(struct i2c_msg)); if (IS_ERR(rdwr_pa)) return PTR_ERR(rdwr_pa); diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c index 313904be5f3bde25990ffb631c248e60aa94bb09..57ff09f18c371dd28cdbe989d144f546e24ec8a3 100644 --- a/drivers/i2c/i2c-mux.c +++ b/drivers/i2c/i2c-mux.c @@ -341,7 +341,7 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc, priv->adap.lock_ops = &i2c_parent_lock_ops; /* Sanity check on class */ - if (i2c_mux_parent_classes(parent) & class) + if (i2c_mux_parent_classes(parent) & class & ~I2C_CLASS_DEPRECATED) dev_err(&parent->dev, "Segment %d behind mux can't share classes with ancestors\n", chan_id); diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c index 8e8688e8de0fbf3979f9f0baa348f21e71002d93..45a3f7e7b3f68e45c3d98e11896e616ca5c65fcb 100644 --- a/drivers/i2c/muxes/i2c-demux-pinctrl.c +++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c @@ -61,7 +61,7 @@ static int i2c_demux_activate_master(struct i2c_demux_pinctrl_priv *priv, u32 ne if (ret) goto err; - adap = of_find_i2c_adapter_by_node(priv->chan[new_chan].parent_np); + adap = of_get_i2c_adapter_by_node(priv->chan[new_chan].parent_np); if (!adap) { ret = -ENODEV; goto err_with_revert; diff --git a/drivers/i2c/muxes/i2c-mux-gpmux.c b/drivers/i2c/muxes/i2c-mux-gpmux.c index 33024acaac02b8083751eec245374b79649d0bd4..0ebc12575081c4abfcec0d9d47432cbbf051f0cf 100644 --- a/drivers/i2c/muxes/i2c-mux-gpmux.c +++ b/drivers/i2c/muxes/i2c-mux-gpmux.c @@ -52,7 +52,7 @@ static struct i2c_adapter *mux_parent_adapter(struct device *dev) dev_err(dev, "Cannot parse i2c-parent\n"); return ERR_PTR(-ENODEV); } - parent = of_find_i2c_adapter_by_node(parent_np); + parent = of_get_i2c_adapter_by_node(parent_np); of_node_put(parent_np); if (!parent) return ERR_PTR(-EPROBE_DEFER); diff --git a/drivers/i2c/muxes/i2c-mux-pinctrl.c b/drivers/i2c/muxes/i2c-mux-pinctrl.c index d5ad904756fdf3c5005c66c7b3cffc5bcdc45edc..f0bc4f3994817fa9f9fc9ca6ce37ba7802f35401 100644 --- a/drivers/i2c/muxes/i2c-mux-pinctrl.c +++ b/drivers/i2c/muxes/i2c-mux-pinctrl.c @@ -62,7 +62,7 @@ static struct i2c_adapter *i2c_mux_pinctrl_parent_adapter(struct device *dev) dev_err(dev, "Cannot parse i2c-parent\n"); return ERR_PTR(-ENODEV); } - parent = of_find_i2c_adapter_by_node(parent_np); + parent = of_get_i2c_adapter_by_node(parent_np); of_node_put(parent_np); if (!parent) return ERR_PTR(-EPROBE_DEFER); diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index 351c81a929a6c914b21d153d7587fe40dc695c0b..ab0b5691b03e089086292f5c1073bf4449df581b 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -1508,9 +1508,11 @@ i3c_master_register_new_i3c_devs(struct i3c_master_controller *master) desc->dev->dev.of_node = desc->boardinfo->of_node; ret = device_register(&desc->dev->dev); - if (ret) + if (ret) { dev_err(&master->dev, "Failed to add I3C device (err = %d)\n", ret); + put_device(&desc->dev->dev); + } } } diff --git a/drivers/i3c/master/i3c-master-cdns.c b/drivers/i3c/master/i3c-master-cdns.c index 5b37ffe5ad5beb1535a064e7b0ad5ca773274af2..4a49c75a9408c8ce0f7d4c5fbded038de0dd30eb 100644 --- a/drivers/i3c/master/i3c-master-cdns.c +++ b/drivers/i3c/master/i3c-master-cdns.c @@ -192,7 +192,7 @@ #define SLV_STATUS1_HJ_DIS BIT(18) #define SLV_STATUS1_MR_DIS BIT(17) #define SLV_STATUS1_PROT_ERR BIT(16) -#define SLV_STATUS1_DA(x) (((s) & GENMASK(15, 9)) >> 9) +#define SLV_STATUS1_DA(s) (((s) & GENMASK(15, 9)) >> 9) #define SLV_STATUS1_HAS_DA BIT(8) #define SLV_STATUS1_DDR_RX_FULL BIT(7) #define SLV_STATUS1_DDR_TX_FULL BIT(6) @@ -1624,13 +1624,13 @@ static int cdns_i3c_master_probe(struct platform_device *pdev) /* Device ID0 is reserved to describe this master. */ master->maxdevs = CONF_STATUS0_DEVS_NUM(val); master->free_rr_slots = GENMASK(master->maxdevs, 1); + master->caps.ibirfifodepth = CONF_STATUS0_IBIR_DEPTH(val); + master->caps.cmdrfifodepth = CONF_STATUS0_CMDR_DEPTH(val); val = readl(master->regs + CONF_STATUS1); master->caps.cmdfifodepth = CONF_STATUS1_CMD_DEPTH(val); master->caps.rxfifodepth = CONF_STATUS1_RX_DEPTH(val); master->caps.txfifodepth = CONF_STATUS1_TX_DEPTH(val); - master->caps.ibirfifodepth = CONF_STATUS0_IBIR_DEPTH(val); - master->caps.cmdrfifodepth = CONF_STATUS0_CMDR_DEPTH(val); spin_lock_init(&master->ibi.lock); master->ibi.num_slots = CONF_STATUS1_IBI_HW_RES(val); diff --git a/drivers/i3c/master/mipi-i3c-hci/dat_v1.c b/drivers/i3c/master/mipi-i3c-hci/dat_v1.c index 97bb49ff5b53bd8887303471a8b6446470156a81..47b9b4d4ed3fc0ff5e05ed4d4d2d5b28ae246ded 100644 --- a/drivers/i3c/master/mipi-i3c-hci/dat_v1.c +++ b/drivers/i3c/master/mipi-i3c-hci/dat_v1.c @@ -64,15 +64,17 @@ static int hci_dat_v1_init(struct i3c_hci *hci) return -EOPNOTSUPP; } - /* use a bitmap for faster free slot search */ - hci->DAT_data = bitmap_zalloc(hci->DAT_entries, GFP_KERNEL); - if (!hci->DAT_data) - return -ENOMEM; - - /* clear them */ - for (dat_idx = 0; dat_idx < hci->DAT_entries; dat_idx++) { - dat_w0_write(dat_idx, 0); - dat_w1_write(dat_idx, 0); + if (!hci->DAT_data) { + /* use a bitmap for faster free slot search */ + hci->DAT_data = bitmap_zalloc(hci->DAT_entries, GFP_KERNEL); + if (!hci->DAT_data) + return -ENOMEM; + + /* clear them */ + for (dat_idx = 0; dat_idx < hci->DAT_entries; dat_idx++) { + dat_w0_write(dat_idx, 0); + dat_w1_write(dat_idx, 0); + } } return 0; @@ -87,7 +89,13 @@ static void hci_dat_v1_cleanup(struct i3c_hci *hci) static int hci_dat_v1_alloc_entry(struct i3c_hci *hci) { unsigned int dat_idx; + int ret; + if (!hci->DAT_data) { + ret = hci_dat_v1_init(hci); + if (ret) + return ret; + } dat_idx = find_first_zero_bit(hci->DAT_data, hci->DAT_entries); if (dat_idx >= hci->DAT_entries) return -ENOENT; @@ -103,7 +111,8 @@ static void hci_dat_v1_free_entry(struct i3c_hci *hci, unsigned int dat_idx) { dat_w0_write(dat_idx, 0); dat_w1_write(dat_idx, 0); - __clear_bit(dat_idx, hci->DAT_data); + if (hci->DAT_data) + __clear_bit(dat_idx, hci->DAT_data); } static void hci_dat_v1_set_dynamic_addr(struct i3c_hci *hci, diff --git a/drivers/i3c/master/mipi-i3c-hci/dma.c b/drivers/i3c/master/mipi-i3c-hci/dma.c index 2990ac9eaade771fcb02da00694fd0a2850241b2..71b5dbe45c45c08862f3acb476a230625eeb0d5e 100644 --- a/drivers/i3c/master/mipi-i3c-hci/dma.c +++ b/drivers/i3c/master/mipi-i3c-hci/dma.c @@ -734,7 +734,7 @@ static bool hci_dma_irq_handler(struct i3c_hci *hci, unsigned int mask) unsigned int i; bool handled = false; - for (i = 0; mask && i < 8; i++) { + for (i = 0; mask && i < rings->total; i++) { struct hci_rh_data *rh; u32 status; diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c index 4eebf15f685a369cdfa84e885deb8ca45ab79c47..f30d457e9119664af8495a2880916b1767c3ff52 100644 --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -92,6 +92,8 @@ #define SVC_I3C_MINTCLR 0x094 #define SVC_I3C_MINTMASKED 0x098 #define SVC_I3C_MERRWARN 0x09C +#define SVC_I3C_MERRWARN_NACK BIT(2) +#define SVC_I3C_MERRWARN_TIMEOUT BIT(20) #define SVC_I3C_MDMACTRL 0x0A0 #define SVC_I3C_MDATACTRL 0x0AC #define SVC_I3C_MDATACTRL_FLUSHTB BIT(0) @@ -168,6 +170,7 @@ struct svc_i3c_xfer { * @ibi.slots: Available IBI slots * @ibi.tbq_slot: To be queued IBI slot * @ibi.lock: IBI lock + * @lock: Transfer lock, protect between IBI work thread and callbacks from master */ struct svc_i3c_master { struct i3c_master_controller base; @@ -195,6 +198,7 @@ struct svc_i3c_master { /* Prevent races within IBI handlers */ spinlock_t lock; } ibi; + struct mutex lock; }; /** @@ -217,6 +221,14 @@ static bool svc_i3c_master_error(struct svc_i3c_master *master) if (SVC_I3C_MSTATUS_ERRWARN(mstatus)) { merrwarn = readl(master->regs + SVC_I3C_MERRWARN); writel(merrwarn, master->regs + SVC_I3C_MERRWARN); + + /* Ignore timeout error */ + if (merrwarn & SVC_I3C_MERRWARN_TIMEOUT) { + dev_dbg(master->dev, "Warning condition: MSTATUS 0x%08x, MERRWARN 0x%08x\n", + mstatus, merrwarn); + return false; + } + dev_err(master->dev, "Error condition: MSTATUS 0x%08x, MERRWARN 0x%08x\n", mstatus, merrwarn); @@ -323,6 +335,7 @@ static int svc_i3c_master_handle_ibi(struct svc_i3c_master *master, struct i3c_ibi_slot *slot; unsigned int count; u32 mdatactrl; + int ret, val; u8 *buf; slot = i3c_generic_ibi_get_free_slot(data->ibi_pool); @@ -332,6 +345,13 @@ static int svc_i3c_master_handle_ibi(struct svc_i3c_master *master, slot->len = 0; buf = slot->data; + ret = readl_relaxed_poll_timeout(master->regs + SVC_I3C_MSTATUS, val, + SVC_I3C_MSTATUS_COMPLETE(val), 0, 1000); + if (ret) { + dev_err(master->dev, "Timeout when polling for COMPLETE\n"); + return ret; + } + while (SVC_I3C_MSTATUS_RXPEND(readl(master->regs + SVC_I3C_MSTATUS)) && slot->len < SVC_I3C_FIFO_SIZE) { mdatactrl = readl(master->regs + SVC_I3C_MDATACTRL); @@ -376,6 +396,7 @@ static void svc_i3c_master_ibi_work(struct work_struct *work) u32 status, val; int ret; + mutex_lock(&master->lock); /* Acknowledge the incoming interrupt with the AUTOIBI mechanism */ writel(SVC_I3C_MCTRL_REQUEST_AUTO_IBI | SVC_I3C_MCTRL_IBIRESP_AUTO, @@ -386,6 +407,7 @@ static void svc_i3c_master_ibi_work(struct work_struct *work) SVC_I3C_MSTATUS_IBIWON(val), 0, 1000); if (ret) { dev_err(master->dev, "Timeout when polling for IBIWON\n"); + svc_i3c_master_emit_stop(master); goto reenable_ibis; } @@ -452,12 +474,13 @@ static void svc_i3c_master_ibi_work(struct work_struct *work) reenable_ibis: svc_i3c_master_enable_interrupts(master, SVC_I3C_MINT_SLVSTART); + mutex_unlock(&master->lock); } static irqreturn_t svc_i3c_master_irq_handler(int irq, void *dev_id) { struct svc_i3c_master *master = (struct svc_i3c_master *)dev_id; - u32 active = readl(master->regs + SVC_I3C_MINTMASKED); + u32 active = readl(master->regs + SVC_I3C_MSTATUS); if (!SVC_I3C_MSTATUS_SLVSTART(active)) return IRQ_NONE; @@ -999,6 +1022,9 @@ static int svc_i3c_master_xfer(struct svc_i3c_master *master, u32 reg; int ret; + /* clean SVC_I3C_MINT_IBIWON w1c bits */ + writel(SVC_I3C_MINT_IBIWON, master->regs + SVC_I3C_MSTATUS); + writel(SVC_I3C_MCTRL_REQUEST_START_ADDR | xfer_type | SVC_I3C_MCTRL_IBIRESP_NACK | @@ -1012,6 +1038,11 @@ static int svc_i3c_master_xfer(struct svc_i3c_master *master, if (ret) goto emit_stop; + if (readl(master->regs + SVC_I3C_MERRWARN) & SVC_I3C_MERRWARN_NACK) { + ret = -ENXIO; + goto emit_stop; + } + if (rnw) ret = svc_i3c_master_read(master, in, xfer_len); else @@ -1019,6 +1050,23 @@ static int svc_i3c_master_xfer(struct svc_i3c_master *master, if (ret < 0) goto emit_stop; + /* + * According to I3C spec ver 1.1.1, 5.1.2.2.3 Consequence of Controller Starting a Frame + * with I3C Target Address. + * + * The I3C Controller normally should start a Frame, the Address may be arbitrated, and so + * the Controller shall monitor to see whether an In-Band Interrupt request, a Controller + * Role Request (i.e., Secondary Controller requests to become the Active Controller), or + * a Hot-Join Request has been made. + * + * If missed IBIWON check, the wrong data will be return. When IBIWON happen, return failure + * and yield the above events handler. + */ + if (SVC_I3C_MSTATUS_IBIWON(reg)) { + ret = -ENXIO; + goto emit_stop; + } + if (rnw) *read_len = ret; @@ -1191,9 +1239,11 @@ static int svc_i3c_master_send_bdcast_ccc_cmd(struct svc_i3c_master *master, cmd->read_len = 0; cmd->continued = false; + mutex_lock(&master->lock); svc_i3c_master_enqueue_xfer(master, xfer); if (!wait_for_completion_timeout(&xfer->comp, msecs_to_jiffies(1000))) svc_i3c_master_dequeue_xfer(master, xfer); + mutex_unlock(&master->lock); ret = xfer->ret; kfree(buf); @@ -1237,9 +1287,11 @@ static int svc_i3c_master_send_direct_ccc_cmd(struct svc_i3c_master *master, cmd->read_len = read_len; cmd->continued = false; + mutex_lock(&master->lock); svc_i3c_master_enqueue_xfer(master, xfer); if (!wait_for_completion_timeout(&xfer->comp, msecs_to_jiffies(1000))) svc_i3c_master_dequeue_xfer(master, xfer); + mutex_unlock(&master->lock); if (cmd->read_len != xfer_len) ccc->dests[0].payload.len = cmd->read_len; @@ -1296,9 +1348,11 @@ static int svc_i3c_master_priv_xfers(struct i3c_dev_desc *dev, cmd->continued = (i + 1) < nxfers; } + mutex_lock(&master->lock); svc_i3c_master_enqueue_xfer(master, xfer); if (!wait_for_completion_timeout(&xfer->comp, msecs_to_jiffies(1000))) svc_i3c_master_dequeue_xfer(master, xfer); + mutex_unlock(&master->lock); ret = xfer->ret; svc_i3c_master_free_xfer(xfer); @@ -1334,9 +1388,11 @@ static int svc_i3c_master_i2c_xfers(struct i2c_dev_desc *dev, cmd->continued = (i + 1 < nxfers); } + mutex_lock(&master->lock); svc_i3c_master_enqueue_xfer(master, xfer); if (!wait_for_completion_timeout(&xfer->comp, msecs_to_jiffies(1000))) svc_i3c_master_dequeue_xfer(master, xfer); + mutex_unlock(&master->lock); ret = xfer->ret; svc_i3c_master_free_xfer(xfer); @@ -1527,6 +1583,8 @@ static int svc_i3c_master_probe(struct platform_device *pdev) INIT_WORK(&master->hj_work, svc_i3c_master_hj_work); INIT_WORK(&master->ibi_work, svc_i3c_master_ibi_work); + mutex_init(&master->lock); + ret = devm_request_irq(dev, master->irq, svc_i3c_master_irq_handler, IRQF_NO_SUSPEND, "svc-i3c-irq", master); if (ret) diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c index 80eff7090f14ae471e4950e972ee19be2ec92c21..faf680140c1789fd640bd37eff9d90a15ae088fc 100644 --- a/drivers/iio/adc/ad7192.c +++ b/drivers/iio/adc/ad7192.c @@ -177,7 +177,7 @@ struct ad7192_chip_info { struct ad7192_state { const struct ad7192_chip_info *chip_info; struct regulator *avdd; - struct regulator *dvdd; + struct regulator *vref; struct clk *mclk; u16 int_vref_mv; u32 fclk; @@ -1011,24 +1011,34 @@ static int ad7192_probe(struct spi_device *spi) if (ret) return ret; - st->dvdd = devm_regulator_get(&spi->dev, "dvdd"); - if (IS_ERR(st->dvdd)) - return PTR_ERR(st->dvdd); + ret = devm_regulator_get_enable(&spi->dev, "dvdd"); + if (ret) + return dev_err_probe(&spi->dev, ret, "Failed to enable specified DVdd supply\n"); - ret = regulator_enable(st->dvdd); - if (ret) { - dev_err(&spi->dev, "Failed to enable specified DVdd supply\n"); - return ret; - } + st->vref = devm_regulator_get_optional(&spi->dev, "vref"); + if (IS_ERR(st->vref)) { + if (PTR_ERR(st->vref) != -ENODEV) + return PTR_ERR(st->vref); - ret = devm_add_action_or_reset(&spi->dev, ad7192_reg_disable, st->dvdd); - if (ret) - return ret; + ret = regulator_get_voltage(st->avdd); + if (ret < 0) + return dev_err_probe(&spi->dev, ret, + "Device tree error, AVdd voltage undefined\n"); + } else { + ret = regulator_enable(st->vref); + if (ret) { + dev_err(&spi->dev, "Failed to enable specified Vref supply\n"); + return ret; + } - ret = regulator_get_voltage(st->avdd); - if (ret < 0) { - dev_err(&spi->dev, "Device tree error, reference voltage undefined\n"); - return ret; + ret = devm_add_action_or_reset(&spi->dev, ad7192_reg_disable, st->vref); + if (ret) + return ret; + + ret = regulator_get_voltage(st->vref); + if (ret < 0) + return dev_err_probe(&spi->dev, ret, + "Device tree error, Vref voltage undefined\n"); } st->int_vref_mv = ret / 1000; diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c index cff1ba57fb16a7f6a29d77eb759f1a4e522febff..43c8af41b4a9d8939eceef8a47131de4805747fe 100644 --- a/drivers/iio/adc/exynos_adc.c +++ b/drivers/iio/adc/exynos_adc.c @@ -826,16 +826,26 @@ static int exynos_adc_probe(struct platform_device *pdev) } } + /* leave out any TS related code if unreachable */ + if (IS_REACHABLE(CONFIG_INPUT)) { + has_ts = of_property_read_bool(pdev->dev.of_node, + "has-touchscreen") || pdata; + } + irq = platform_get_irq(pdev, 0); if (irq < 0) return irq; info->irq = irq; - irq = platform_get_irq(pdev, 1); - if (irq == -EPROBE_DEFER) - return irq; + if (has_ts) { + irq = platform_get_irq(pdev, 1); + if (irq == -EPROBE_DEFER) + return irq; - info->tsirq = irq; + info->tsirq = irq; + } else { + info->tsirq = -1; + } info->dev = &pdev->dev; @@ -900,12 +910,6 @@ static int exynos_adc_probe(struct platform_device *pdev) if (info->data->init_hw) info->data->init_hw(info); - /* leave out any TS related code if unreachable */ - if (IS_REACHABLE(CONFIG_INPUT)) { - has_ts = of_property_read_bool(pdev->dev.of_node, - "has-touchscreen") || pdata; - } - if (pdata) info->delay = pdata->delay; else diff --git a/drivers/iio/adc/imx8qxp-adc.c b/drivers/iio/adc/imx8qxp-adc.c index f5a0fc9e64c542acb4742a5abfb4458685657150..fff6e5a2d956992587a69b35201399763573123e 100644 --- a/drivers/iio/adc/imx8qxp-adc.c +++ b/drivers/iio/adc/imx8qxp-adc.c @@ -38,8 +38,8 @@ #define IMX8QXP_ADR_ADC_FCTRL 0x30 #define IMX8QXP_ADR_ADC_SWTRIG 0x34 #define IMX8QXP_ADR_ADC_TCTRL(tid) (0xc0 + (tid) * 4) -#define IMX8QXP_ADR_ADC_CMDH(cid) (0x100 + (cid) * 8) -#define IMX8QXP_ADR_ADC_CMDL(cid) (0x104 + (cid) * 8) +#define IMX8QXP_ADR_ADC_CMDL(cid) (0x100 + (cid) * 8) +#define IMX8QXP_ADR_ADC_CMDH(cid) (0x104 + (cid) * 8) #define IMX8QXP_ADR_ADC_RESFIFO 0x300 #define IMX8QXP_ADR_ADC_TST 0xffc diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c index 81d5db91c67bf7896be5d3884d1a61bb789c214d..dee47b899e5df2dc983ba93ffa4204071647103f 100644 --- a/drivers/iio/adc/stm32-adc-core.c +++ b/drivers/iio/adc/stm32-adc-core.c @@ -695,6 +695,8 @@ static int stm32_adc_probe(struct platform_device *pdev) struct stm32_adc_priv *priv; struct device *dev = &pdev->dev; struct device_node *np = pdev->dev.of_node; + const struct of_device_id *of_id; + struct resource *res; u32 max_rate; int ret; @@ -707,8 +709,11 @@ static int stm32_adc_probe(struct platform_device *pdev) return -ENOMEM; platform_set_drvdata(pdev, &priv->common); - priv->cfg = (const struct stm32_adc_priv_cfg *) - of_match_device(dev->driver->of_match_table, dev)->data; + of_id = of_match_device(dev->driver->of_match_table, dev); + if (!of_id) + return -ENODEV; + + priv->cfg = (const struct stm32_adc_priv_cfg *)of_id->data; priv->nb_adc_max = priv->cfg->num_adcs; spin_lock_init(&priv->common.lock); diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c index 292f2892d223a0573d86ecad75e969deae06cb37..abb8891b9e82d3ce5099f5a9cda63db978f58231 100644 --- a/drivers/iio/adc/xilinx-xadc-core.c +++ b/drivers/iio/adc/xilinx-xadc-core.c @@ -456,6 +456,9 @@ static const struct xadc_ops xadc_zynq_ops = { .interrupt_handler = xadc_zynq_interrupt_handler, .update_alarm = xadc_zynq_update_alarm, .type = XADC_TYPE_S7, + /* Temp in C = (val * 503.975) / 2**bits - 273.15 */ + .temp_scale = 503975, + .temp_offset = 273150, }; static const unsigned int xadc_axi_reg_offsets[] = { @@ -566,6 +569,9 @@ static const struct xadc_ops xadc_7s_axi_ops = { .interrupt_handler = xadc_axi_interrupt_handler, .flags = XADC_FLAGS_BUFFERED | XADC_FLAGS_IRQ_OPTIONAL, .type = XADC_TYPE_S7, + /* Temp in C = (val * 503.975) / 2**bits - 273.15 */ + .temp_scale = 503975, + .temp_offset = 273150, }; static const struct xadc_ops xadc_us_axi_ops = { @@ -577,6 +583,12 @@ static const struct xadc_ops xadc_us_axi_ops = { .interrupt_handler = xadc_axi_interrupt_handler, .flags = XADC_FLAGS_BUFFERED | XADC_FLAGS_IRQ_OPTIONAL, .type = XADC_TYPE_US, + /** + * Values below are for UltraScale+ (SYSMONE4) using internal reference. + * See https://docs.xilinx.com/v/u/en-US/ug580-ultrascale-sysmon + */ + .temp_scale = 509314, + .temp_offset = 280231, }; static int _xadc_update_adc_reg(struct xadc *xadc, unsigned int reg, @@ -948,8 +960,7 @@ static int xadc_read_raw(struct iio_dev *indio_dev, *val2 = bits; return IIO_VAL_FRACTIONAL_LOG2; case IIO_TEMP: - /* Temp in C = (val * 503.975) / 2**bits - 273.15 */ - *val = 503975; + *val = xadc->ops->temp_scale; *val2 = bits; return IIO_VAL_FRACTIONAL_LOG2; default: @@ -957,7 +968,7 @@ static int xadc_read_raw(struct iio_dev *indio_dev, } case IIO_CHAN_INFO_OFFSET: /* Only the temperature channel has an offset */ - *val = -((273150 << bits) / 503975); + *val = -((xadc->ops->temp_offset << bits) / xadc->ops->temp_scale); return IIO_VAL_INT; case IIO_CHAN_INFO_SAMP_FREQ: ret = xadc_read_samplerate(xadc); @@ -1426,28 +1437,6 @@ static int xadc_probe(struct platform_device *pdev) if (ret) return ret; - /* Disable all alarms */ - ret = xadc_update_adc_reg(xadc, XADC_REG_CONF1, XADC_CONF1_ALARM_MASK, - XADC_CONF1_ALARM_MASK); - if (ret) - return ret; - - /* Set thresholds to min/max */ - for (i = 0; i < 16; i++) { - /* - * Set max voltage threshold and both temperature thresholds to - * 0xffff, min voltage threshold to 0. - */ - if (i % 8 < 4 || i == 7) - xadc->threshold[i] = 0xffff; - else - xadc->threshold[i] = 0; - ret = xadc_write_adc_reg(xadc, XADC_REG_THRESHOLD(i), - xadc->threshold[i]); - if (ret) - return ret; - } - /* Go to non-buffered mode */ xadc_postdisable(indio_dev); diff --git a/drivers/iio/adc/xilinx-xadc.h b/drivers/iio/adc/xilinx-xadc.h index 7d78ce6989671a19ae3cb1aae957e84625b1684d..3036f4d613ff5d44018c098781576d3f71fd5b49 100644 --- a/drivers/iio/adc/xilinx-xadc.h +++ b/drivers/iio/adc/xilinx-xadc.h @@ -85,6 +85,8 @@ struct xadc_ops { unsigned int flags; enum xadc_type type; + int temp_scale; + int temp_offset; }; static inline int _xadc_read_adc_reg(struct xadc *xadc, unsigned int reg, diff --git a/drivers/iio/addac/Kconfig b/drivers/iio/addac/Kconfig index fcf6d2269bfc25d9f497a25ef4ccf3ae5018e63a..3507cd6ab4e54849c12591f2556cff3c35b4db27 100644 --- a/drivers/iio/addac/Kconfig +++ b/drivers/iio/addac/Kconfig @@ -10,6 +10,8 @@ config AD74413R depends on GPIOLIB && SPI select REGMAP_SPI select CRC8 + select IIO_BUFFER + select IIO_TRIGGERED_BUFFER help Say yes here to build support for Analog Devices AD74412R/AD74413R quad-channel software configurable input/output solution. diff --git a/drivers/iio/afe/iio-rescale.c b/drivers/iio/afe/iio-rescale.c index 1f280c360701bc333fad01c4c07d3e34a914ea32..56e5913ab82d1c045c9ca27012008a4495502cbf 100644 --- a/drivers/iio/afe/iio-rescale.c +++ b/drivers/iio/afe/iio-rescale.c @@ -214,8 +214,18 @@ static int rescale_read_raw(struct iio_dev *indio_dev, return ret < 0 ? ret : -EOPNOTSUPP; } - ret = iio_read_channel_scale(rescale->source, &scale, &scale2); - return rescale_process_offset(rescale, ret, scale, scale2, + if (iio_channel_has_info(rescale->source->channel, + IIO_CHAN_INFO_SCALE)) { + ret = iio_read_channel_scale(rescale->source, &scale, &scale2); + return rescale_process_offset(rescale, ret, scale, scale2, + schan_off, val, val2); + } + + /* + * If we get here we have no scale so scale 1:1 but apply + * rescaler and offset, if any. + */ + return rescale_process_offset(rescale, IIO_VAL_FRACTIONAL, 1, 1, schan_off, val, val2); default: return -EINVAL; @@ -280,8 +290,9 @@ static int rescale_configure_channel(struct device *dev, chan->type = rescale->cfg->type; if (iio_channel_has_info(schan, IIO_CHAN_INFO_RAW) && - iio_channel_has_info(schan, IIO_CHAN_INFO_SCALE)) { - dev_info(dev, "using raw+scale source channel\n"); + (iio_channel_has_info(schan, IIO_CHAN_INFO_SCALE) || + iio_channel_has_info(schan, IIO_CHAN_INFO_OFFSET))) { + dev_info(dev, "using raw+scale/offset source channel\n"); } else if (iio_channel_has_info(schan, IIO_CHAN_INFO_PROCESSED)) { dev_info(dev, "using processed channel\n"); rescale->chan_processed = true; diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c index d98f7e4d202c1dabea89eef56cc8053fa9026f49..1ddce991fb3f435c432eb4f9bd9c9d774ff24367 100644 --- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c +++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c @@ -190,8 +190,11 @@ int cros_ec_sensors_push_data(struct iio_dev *indio_dev, /* * Ignore samples if the buffer is not set: it is needed if the ODR is * set but the buffer is not enabled yet. + * + * Note: iio_device_claim_buffer_mode() returns -EBUSY if the buffer + * is not enabled. */ - if (!iio_buffer_enabled(indio_dev)) + if (iio_device_claim_buffer_mode(indio_dev) < 0) return 0; out = (s16 *)st->samples; @@ -210,6 +213,7 @@ int cros_ec_sensors_push_data(struct iio_dev *indio_dev, iio_push_to_buffers_with_timestamp(indio_dev, st->samples, timestamp + delta); + iio_device_release_buffer_mode(indio_dev); return 0; } EXPORT_SYMBOL_GPL(cros_ec_sensors_push_data); diff --git a/drivers/iio/dac/ad3552r.c b/drivers/iio/dac/ad3552r.c index d5ea1a1be1226bf57c231bc9a8f3634d005028f6..a492e8f2fc0fbcc711b504c251342aebf772c8a9 100644 --- a/drivers/iio/dac/ad3552r.c +++ b/drivers/iio/dac/ad3552r.c @@ -140,8 +140,8 @@ enum ad3552r_ch_vref_select { }; enum ad3542r_id { - AD3542R_ID = 0x4008, - AD3552R_ID = 0x4009, + AD3542R_ID = 0x4009, + AD3552R_ID = 0x4008, }; enum ad3552r_ch_output_range { diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c index 85e289700c3c562e99b6b81c4bf6c601517795ee..4abf80f75ef5d9bf20676ca7b8d10583d62869b7 100644 --- a/drivers/iio/frequency/adf4350.c +++ b/drivers/iio/frequency/adf4350.c @@ -33,7 +33,6 @@ enum { struct adf4350_state { struct spi_device *spi; - struct regulator *reg; struct gpio_desc *lock_detect_gpiod; struct adf4350_platform_data *pdata; struct clk *clk; @@ -469,6 +468,15 @@ static struct adf4350_platform_data *adf4350_parse_dt(struct device *dev) return pdata; } +static void adf4350_power_down(void *data) +{ + struct iio_dev *indio_dev = data; + struct adf4350_state *st = iio_priv(indio_dev); + + st->regs[ADF4350_REG2] |= ADF4350_REG2_POWER_DOWN_EN; + adf4350_sync_config(st); +} + static int adf4350_probe(struct spi_device *spi) { struct adf4350_platform_data *pdata; @@ -491,31 +499,21 @@ static int adf4350_probe(struct spi_device *spi) } if (!pdata->clkin) { - clk = devm_clk_get(&spi->dev, "clkin"); + clk = devm_clk_get_enabled(&spi->dev, "clkin"); if (IS_ERR(clk)) - return -EPROBE_DEFER; - - ret = clk_prepare_enable(clk); - if (ret < 0) - return ret; + return PTR_ERR(clk); } indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); - if (indio_dev == NULL) { - ret = -ENOMEM; - goto error_disable_clk; - } + if (indio_dev == NULL) + return -ENOMEM; st = iio_priv(indio_dev); - st->reg = devm_regulator_get(&spi->dev, "vcc"); - if (!IS_ERR(st->reg)) { - ret = regulator_enable(st->reg); - if (ret) - goto error_disable_clk; - } + ret = devm_regulator_get_enable(&spi->dev, "vcc"); + if (ret) + return ret; - spi_set_drvdata(spi, indio_dev); st->spi = spi; st->pdata = pdata; @@ -544,47 +542,21 @@ static int adf4350_probe(struct spi_device *spi) st->lock_detect_gpiod = devm_gpiod_get_optional(&spi->dev, NULL, GPIOD_IN); - if (IS_ERR(st->lock_detect_gpiod)) { - ret = PTR_ERR(st->lock_detect_gpiod); - goto error_disable_reg; - } + if (IS_ERR(st->lock_detect_gpiod)) + return PTR_ERR(st->lock_detect_gpiod); if (pdata->power_up_frequency) { ret = adf4350_set_freq(st, pdata->power_up_frequency); if (ret) - goto error_disable_reg; + return ret; } - ret = iio_device_register(indio_dev); + ret = devm_add_action_or_reset(&spi->dev, adf4350_power_down, indio_dev); if (ret) - goto error_disable_reg; - - return 0; - -error_disable_reg: - if (!IS_ERR(st->reg)) - regulator_disable(st->reg); -error_disable_clk: - clk_disable_unprepare(clk); - - return ret; -} - -static void adf4350_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - struct adf4350_state *st = iio_priv(indio_dev); - struct regulator *reg = st->reg; - - st->regs[ADF4350_REG2] |= ADF4350_REG2_POWER_DOWN_EN; - adf4350_sync_config(st); - - iio_device_unregister(indio_dev); - - clk_disable_unprepare(st->clk); + return dev_err_probe(&spi->dev, ret, + "Failed to add action to managed power down\n"); - if (!IS_ERR(reg)) - regulator_disable(reg); + return devm_iio_device_register(&spi->dev, indio_dev); } static const struct of_device_id adf4350_of_match[] = { @@ -607,7 +579,6 @@ static struct spi_driver adf4350_driver = { .of_match_table = adf4350_of_match, }, .probe = adf4350_probe, - .remove = adf4350_remove, .id_table = adf4350_id, }; module_spi_driver(adf4350_driver); diff --git a/drivers/iio/frequency/admv1013.c b/drivers/iio/frequency/admv1013.c index e6311213f3e8980df6964d15cf4c04dc5bd06366..d15b85377159b83ecea483c1c0ae2aba3c5fddce 100644 --- a/drivers/iio/frequency/admv1013.c +++ b/drivers/iio/frequency/admv1013.c @@ -351,9 +351,9 @@ static int admv1013_update_mixer_vgate(struct admv1013_state *st) if (vcm < 0) return vcm; - if (vcm < 1800000) + if (vcm <= 1800000) mixer_vgate = (2389 * vcm / 1000000 + 8100) / 100; - else if (vcm > 1800000 && vcm < 2600000) + else if (vcm > 1800000 && vcm <= 2600000) mixer_vgate = (2375 * vcm / 1000000 + 125) / 100; else return -EINVAL; diff --git a/drivers/iio/imu/bno055/Kconfig b/drivers/iio/imu/bno055/Kconfig index fa79b1ac4f85b7879f7202d9787eb9253a4a2b90..83e53acfbe88011f4306f19438b6f31d4cad5b22 100644 --- a/drivers/iio/imu/bno055/Kconfig +++ b/drivers/iio/imu/bno055/Kconfig @@ -2,6 +2,8 @@ config BOSCH_BNO055 tristate + select IIO_BUFFER + select IIO_TRIGGERED_BUFFER config BOSCH_BNO055_SERIAL tristate "Bosch BNO055 attached via UART" diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index f3f8392623a467c5fc6e7399b3b554e5314cfb8e..c9614982cb671ac68008053f622149b6865ea369 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -2084,6 +2084,44 @@ void iio_device_release_direct_mode(struct iio_dev *indio_dev) } EXPORT_SYMBOL_GPL(iio_device_release_direct_mode); +/** + * iio_device_claim_buffer_mode - Keep device in buffer mode + * @indio_dev: the iio_dev associated with the device + * + * If the device is in buffer mode it is guaranteed to stay + * that way until iio_device_release_buffer_mode() is called. + * + * Use with iio_device_release_buffer_mode(). + * + * Returns: 0 on success, -EBUSY on failure. + */ +int iio_device_claim_buffer_mode(struct iio_dev *indio_dev) +{ + mutex_lock(&indio_dev->mlock); + + if (iio_buffer_enabled(indio_dev)) + return 0; + + mutex_unlock(&indio_dev->mlock); + return -EBUSY; +} +EXPORT_SYMBOL_GPL(iio_device_claim_buffer_mode); + +/** + * iio_device_release_buffer_mode - releases claim on buffer mode + * @indio_dev: the iio_dev associated with the device + * + * Release the claim. Device is no longer guaranteed to stay + * in buffer mode. + * + * Use with iio_device_claim_buffer_mode(). + */ +void iio_device_release_buffer_mode(struct iio_dev *indio_dev) +{ + mutex_unlock(&indio_dev->mlock); +} +EXPORT_SYMBOL_GPL(iio_device_release_buffer_mode); + /** * iio_device_get_current_mode() - helper function providing read-only access to * the opaque @currentmode variable diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index c0aff78489b46db396f294e0e1ae9062aec176bb..4c867157aa968fb1b31dc775d970210760ff8d24 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -1786,7 +1786,7 @@ int bmp280_common_probe(struct device *dev, * however as it happens, the BMP085 shares the chip ID of BMP180 * so we look for an IRQ if we have that. */ - if (irq > 0 || (chip_id == BMP180_CHIP_ID)) { + if (irq > 0 && (chip_id == BMP180_CHIP_ID)) { ret = bmp085_fetch_eoc_irq(dev, name, irq, data); if (ret) return ret; diff --git a/drivers/iio/pressure/dps310.c b/drivers/iio/pressure/dps310.c index 984a3f511a1ae31d14472edf1fe3edf5f3187c6f..db1b1e48225aa4b1d60be287a28ac0622d28473a 100644 --- a/drivers/iio/pressure/dps310.c +++ b/drivers/iio/pressure/dps310.c @@ -57,8 +57,8 @@ #define DPS310_RESET_MAGIC 0x09 #define DPS310_COEF_BASE 0x10 -/* Make sure sleep time is <= 20ms for usleep_range */ -#define DPS310_POLL_SLEEP_US(t) min(20000, (t) / 8) +/* Make sure sleep time is <= 30ms for usleep_range */ +#define DPS310_POLL_SLEEP_US(t) min(30000, (t) / 8) /* Silently handle error in rate value here */ #define DPS310_POLL_TIMEOUT_US(rc) ((rc) <= 0 ? 1000000 : 1000000 / (rc)) @@ -402,8 +402,8 @@ static int dps310_reset_wait(struct dps310_data *data) if (rc) return rc; - /* Wait for device chip access: 2.5ms in specification */ - usleep_range(2500, 12000); + /* Wait for device chip access: 15ms in specification */ + usleep_range(15000, 55000); return 0; } diff --git a/drivers/iio/pressure/ms5611_core.c b/drivers/iio/pressure/ms5611_core.c index c564a1d6cafe80f03e2c5ae95d924e6841c76345..44cfdbedcfaab0d671227e5a3429fd70f2d2c71d 100644 --- a/drivers/iio/pressure/ms5611_core.c +++ b/drivers/iio/pressure/ms5611_core.c @@ -76,7 +76,7 @@ static bool ms5611_prom_is_valid(u16 *prom, size_t len) crc = (crc >> 12) & 0x000F; - return crc_orig != 0x0000 && crc == crc_orig; + return crc == crc_orig; } static int ms5611_read_prom(struct iio_dev *indio_dev) diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 3c422698a51c1eb581963dc3063209f96ba83b04..3a9b9a28d858fc1460f5f89a2cc1b9175e58786d 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -804,7 +804,7 @@ static int alloc_port_data(struct ib_device *device) * empty slots at the beginning. */ pdata_rcu = kzalloc(struct_size(pdata_rcu, pdata, - rdma_end_port(device) + 1), + size_add(rdma_end_port(device), 1)), GFP_KERNEL); if (!pdata_rcu) return -ENOMEM; diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 0de83d9a4985d89b3ebacafe7ffca655baa54807..8c69bdb5bb754a7920e51a0bddb2682233d952b5 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -2220,7 +2220,9 @@ static int ib_sa_add_one(struct ib_device *device) s = rdma_start_port(device); e = rdma_end_port(device); - sa_dev = kzalloc(struct_size(sa_dev, port, e - s + 1), GFP_KERNEL); + sa_dev = kzalloc(struct_size(sa_dev, port, + size_add(size_sub(e, s), 1)), + GFP_KERNEL); if (!sa_dev) return -ENOMEM; diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index ee59d7391568993ac24f3126d12842f2044d67ad..ec5efdc1666013b675403d820da3215079b679b2 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -903,7 +903,7 @@ alloc_hw_stats_device(struct ib_device *ibdev) * Two extra attribue elements here, one for the lifespan entry and * one to NULL terminate the list for the sysfs core code */ - data = kzalloc(struct_size(data, attrs, stats->num_counters + 1), + data = kzalloc(struct_size(data, attrs, size_add(stats->num_counters, 1)), GFP_KERNEL); if (!data) goto err_free_stats; @@ -1009,7 +1009,7 @@ alloc_hw_stats_port(struct ib_port *port, struct attribute_group *group) * Two extra attribue elements here, one for the lifespan entry and * one to NULL terminate the list for the sysfs core code */ - data = kzalloc(struct_size(data, attrs, stats->num_counters + 1), + data = kzalloc(struct_size(data, attrs, size_add(stats->num_counters, 1)), GFP_KERNEL); if (!data) goto err_free_stats; @@ -1140,7 +1140,7 @@ static int setup_gid_attrs(struct ib_port *port, int ret; gid_attr_group = kzalloc(struct_size(gid_attr_group, attrs_list, - attr->gid_tbl_len * 2), + size_mul(attr->gid_tbl_len, 2)), GFP_KERNEL); if (!gid_attr_group) return -ENOMEM; @@ -1205,8 +1205,8 @@ static struct ib_port *setup_port(struct ib_core_device *coredev, int port_num, int ret; p = kvzalloc(struct_size(p, attrs_list, - attr->gid_tbl_len + attr->pkey_tbl_len), - GFP_KERNEL); + size_add(attr->gid_tbl_len, attr->pkey_tbl_len)), + GFP_KERNEL); if (!p) return ERR_PTR(-ENOMEM); p->ibdev = device; diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index 957634eceba8fda6982ca6bbd460728349d01291..8ce569bf7525e9e8b6d4d3d351945c72fb711dee 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -96,12 +96,6 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem, return page_size; } - /* rdma_for_each_block() has a bug if the page size is smaller than the - * page size used to build the umem. For now prevent smaller page sizes - * from being returned. - */ - pgsz_bitmap &= GENMASK(BITS_PER_LONG - 1, PAGE_SHIFT); - /* The best result is the smallest page size that results in the minimum * number of required pages. Compute the largest page size that could * work based on VA address bits that don't change. diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index 98cb594cd9a699bbf4ddb27267a440130826efe6..d96c78e436f98c3b0f205e3967376df15ba65bd5 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -1373,7 +1373,9 @@ static int ib_umad_add_one(struct ib_device *device) s = rdma_start_port(device); e = rdma_end_port(device); - umad_dev = kzalloc(struct_size(umad_dev, ports, e - s + 1), GFP_KERNEL); + umad_dev = kzalloc(struct_size(umad_dev, ports, + size_add(size_sub(e, s), 1)), + GFP_KERNEL); if (!umad_dev) return -ENOMEM; diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index e58893387bb4d386d0a061a7340ca467fde51a39..43d396a7d8e16e3442f58e1202b4eda15fecb889 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -70,7 +70,7 @@ static char version[] = BNXT_RE_DESC "\n"; MODULE_AUTHOR("Eddie Wai "); -MODULE_DESCRIPTION(BNXT_RE_DESC " Driver"); +MODULE_DESCRIPTION(BNXT_RE_DESC); MODULE_LICENSE("Dual BSD/GPL"); /* globals */ diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index ced615b5ea096ed58d4198ceaf8b960428d98ecd..040ba2224f9ff67e508f5ecd443c96f8cb8f645c 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -1965,6 +1965,9 @@ static int send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid) int win; skb = get_skb(NULL, sizeof(*req), GFP_KERNEL); + if (!skb) + return -ENOMEM; + req = __skb_put_zero(skb, sizeof(*req)); req->op_compl = htonl(WR_OP_V(FW_OFLD_CONNECTION_WR)); req->len16_pkd = htonl(FW_WR_LEN16_V(DIV_ROUND_UP(sizeof(*req), 16))); diff --git a/drivers/infiniband/hw/hfi1/efivar.c b/drivers/infiniband/hw/hfi1/efivar.c index 7741a1d69097c66b3093146e5890ae4035874214..2b5d264f41e51b7e8642470ddfb5a7260f955a4d 100644 --- a/drivers/infiniband/hw/hfi1/efivar.c +++ b/drivers/infiniband/hw/hfi1/efivar.c @@ -112,7 +112,7 @@ int read_hfi1_efi_var(struct hfi1_devdata *dd, const char *kind, unsigned long *size, void **return_data) { char prefix_name[64]; - char name[64]; + char name[128]; int result; /* create a common prefix */ diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c index a0802332c8cb32f36a386d49561e8bef3688b9b6..5395cf56fbd906e385c96e9361651e2da717830a 100644 --- a/drivers/infiniband/hw/hfi1/pcie.c +++ b/drivers/infiniband/hw/hfi1/pcie.c @@ -3,6 +3,7 @@ * Copyright(c) 2015 - 2019 Intel Corporation. */ +#include #include #include #include @@ -212,12 +213,6 @@ static u32 extract_speed(u16 linkstat) return speed; } -/* return the PCIe link speed from the given link status */ -static u32 extract_width(u16 linkstat) -{ - return (linkstat & PCI_EXP_LNKSTA_NLW) >> PCI_EXP_LNKSTA_NLW_SHIFT; -} - /* read the link status and set dd->{lbus_width,lbus_speed,lbus_info} */ static void update_lbus_info(struct hfi1_devdata *dd) { @@ -230,7 +225,7 @@ static void update_lbus_info(struct hfi1_devdata *dd) return; } - dd->lbus_width = extract_width(linkstat); + dd->lbus_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, linkstat); dd->lbus_speed = extract_speed(linkstat); snprintf(dd->lbus_info, sizeof(dd->lbus_info), "PCIe,%uMHz,x%u", dd->lbus_speed, dd->lbus_width); diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c index 480c062dd04f1f04c82087c0b6f566263a2e0c7c..103a7787b3712796d161d68e867c7cede3d13632 100644 --- a/drivers/infiniband/hw/hns/hns_roce_ah.c +++ b/drivers/infiniband/hw/hns/hns_roce_ah.c @@ -33,7 +33,9 @@ #include #include #include +#include "hnae3.h" #include "hns_roce_device.h" +#include "hns_roce_hw_v2.h" static inline u16 get_ah_udp_sport(const struct rdma_ah_attr *ah_attr) { @@ -58,6 +60,7 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr, struct hns_roce_dev *hr_dev = to_hr_dev(ibah->device); struct hns_roce_ah *ah = to_hr_ah(ibah); int ret = 0; + u32 max_sl; if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08 && udata) return -EOPNOTSUPP; @@ -71,9 +74,17 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr, ah->av.hop_limit = grh->hop_limit; ah->av.flowlabel = grh->flow_label; ah->av.udp_sport = get_ah_udp_sport(ah_attr); - ah->av.sl = rdma_ah_get_sl(ah_attr); ah->av.tclass = get_tclass(grh); + ah->av.sl = rdma_ah_get_sl(ah_attr); + max_sl = min_t(u32, MAX_SERVICE_LEVEL, hr_dev->caps.sl_num - 1); + if (unlikely(ah->av.sl > max_sl)) { + ibdev_err_ratelimited(&hr_dev->ib_dev, + "failed to set sl, sl (%u) shouldn't be larger than %u.\n", + ah->av.sl, max_sl); + return -EINVAL; + } + memcpy(ah->av.dgid, grh->dgid.raw, HNS_ROCE_GID_SIZE); memcpy(ah->av.mac, ah_attr->roce.dmac, ETH_ALEN); diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 33980485ef5ba9dd8fd79dcfc330d21a5d6b2ca2..c2ee80546d12084bcad6352284bd5538c378723a 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -270,7 +270,7 @@ static bool check_inl_data_len(struct hns_roce_qp *qp, unsigned int len) struct hns_roce_dev *hr_dev = to_hr_dev(qp->ibqp.device); int mtu = ib_mtu_enum_to_int(qp->path_mtu); - if (len > qp->max_inline_data || len > mtu) { + if (mtu < 0 || len > qp->max_inline_data || len > mtu) { ibdev_err(&hr_dev->ib_dev, "invalid length of data, data len = %u, max inline len = %u, path mtu = %d.\n", len, qp->max_inline_data, mtu); @@ -4883,6 +4883,9 @@ static int check_cong_type(struct ib_qp *ibqp, { struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); + if (ibqp->qp_type == IB_QPT_UD) + hr_dev->caps.cong_type = CONG_TYPE_DCQCN; + /* different congestion types match different configurations */ switch (hr_dev->caps.cong_type) { case CONG_TYPE_DCQCN: @@ -4910,10 +4913,15 @@ static int check_cong_type(struct ib_qp *ibqp, cong_alg->wnd_mode_sel = WND_LIMIT; break; default: - ibdev_err(&hr_dev->ib_dev, - "error type(%u) for congestion selection.\n", - hr_dev->caps.cong_type); - return -EINVAL; + ibdev_warn(&hr_dev->ib_dev, + "invalid type(%u) for congestion selection.\n", + hr_dev->caps.cong_type); + hr_dev->caps.cong_type = CONG_TYPE_DCQCN; + cong_alg->alg_sel = CONG_DCQCN; + cong_alg->alg_sub_sel = UNSUPPORT_CONG_LEVEL; + cong_alg->dip_vld = DIP_INVALID; + cong_alg->wnd_mode_sel = WND_LIMIT; + break; } return 0; @@ -4979,22 +4987,32 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp, struct hns_roce_qp *hr_qp = to_hr_qp(ibqp); struct ib_device *ibdev = &hr_dev->ib_dev; const struct ib_gid_attr *gid_attr = NULL; + u8 sl = rdma_ah_get_sl(&attr->ah_attr); int is_roce_protocol; u16 vlan_id = 0xffff; bool is_udp = false; + u32 max_sl; u8 ib_port; u8 hr_port; int ret; + max_sl = min_t(u32, MAX_SERVICE_LEVEL, hr_dev->caps.sl_num - 1); + if (unlikely(sl > max_sl)) { + ibdev_err_ratelimited(ibdev, + "failed to fill QPC, sl (%u) shouldn't be larger than %u.\n", + sl, max_sl); + return -EINVAL; + } + /* * If free_mr_en of qp is set, it means that this qp comes from * free mr. This qp will perform the loopback operation. * In the loopback scenario, only sl needs to be set. */ if (hr_qp->free_mr_en) { - hr_reg_write(context, QPC_SL, rdma_ah_get_sl(&attr->ah_attr)); + hr_reg_write(context, QPC_SL, sl); hr_reg_clear(qpc_mask, QPC_SL); - hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr); + hr_qp->sl = sl; return 0; } @@ -5061,14 +5079,7 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp, memcpy(context->dgid, grh->dgid.raw, sizeof(grh->dgid.raw)); memset(qpc_mask->dgid, 0, sizeof(grh->dgid.raw)); - hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr); - if (unlikely(hr_qp->sl > MAX_SERVICE_LEVEL)) { - ibdev_err(ibdev, - "failed to fill QPC, sl (%u) shouldn't be larger than %d.\n", - hr_qp->sl, MAX_SERVICE_LEVEL); - return -EINVAL; - } - + hr_qp->sl = sl; hr_reg_write(context, QPC_SL, hr_qp->sl); hr_reg_clear(qpc_mask, QPC_SL); @@ -5961,7 +5972,7 @@ static void hns_roce_irq_work_handle(struct work_struct *work) case HNS_ROCE_EVENT_TYPE_COMM_EST: break; case HNS_ROCE_EVENT_TYPE_SQ_DRAINED: - ibdev_warn(ibdev, "send queue drained.\n"); + ibdev_dbg(ibdev, "send queue drained.\n"); break; case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR: ibdev_err(ibdev, "local work queue 0x%x catast error, sub_event type is: %d\n", @@ -5976,10 +5987,10 @@ static void hns_roce_irq_work_handle(struct work_struct *work) irq_work->queue_num, irq_work->sub_type); break; case HNS_ROCE_EVENT_TYPE_SRQ_LIMIT_REACH: - ibdev_warn(ibdev, "SRQ limit reach.\n"); + ibdev_dbg(ibdev, "SRQ limit reach.\n"); break; case HNS_ROCE_EVENT_TYPE_SRQ_LAST_WQE_REACH: - ibdev_warn(ibdev, "SRQ last wqe reach.\n"); + ibdev_dbg(ibdev, "SRQ last wqe reach.\n"); break; case HNS_ROCE_EVENT_TYPE_SRQ_CATAS_ERROR: ibdev_err(ibdev, "SRQ catas error.\n"); diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 7a95f8677a02c3320898998da5443511234e1354..7b79e6b3f3baa82c51251de1c7eb775c43559f61 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -1128,7 +1128,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, { struct hns_roce_ib_create_qp_resp resp = {}; struct ib_device *ibdev = &hr_dev->ib_dev; - struct hns_roce_ib_create_qp ucmd; + struct hns_roce_ib_create_qp ucmd = {}; int ret; mutex_init(&hr_qp->mutex); diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c index c07ce85d243f134bc8048ac506355215fd647ff9..311a1138e838d4ec1e846d2179326ab4087ee9e4 100644 --- a/drivers/infiniband/hw/irdma/hw.c +++ b/drivers/infiniband/hw/irdma/hw.c @@ -322,7 +322,11 @@ static void irdma_process_aeq(struct irdma_pci_f *rf) break; case IRDMA_AE_QP_SUSPEND_COMPLETE: if (iwqp->iwdev->vsi.tc_change_pending) { - atomic_dec(&iwqp->sc_qp.vsi->qp_suspend_reqs); + if (!atomic_dec_return(&qp->vsi->qp_suspend_reqs)) + wake_up(&iwqp->iwdev->suspend_wq); + } + if (iwqp->suspend_pending) { + iwqp->suspend_pending = false; wake_up(&iwqp->iwdev->suspend_wq); } break; @@ -568,16 +572,13 @@ static void irdma_destroy_irq(struct irdma_pci_f *rf, * Issue destroy cqp request and * free the resources associated with the cqp */ -static void irdma_destroy_cqp(struct irdma_pci_f *rf, bool free_hwcqp) +static void irdma_destroy_cqp(struct irdma_pci_f *rf) { struct irdma_sc_dev *dev = &rf->sc_dev; struct irdma_cqp *cqp = &rf->cqp; int status = 0; - if (rf->cqp_cmpl_wq) - destroy_workqueue(rf->cqp_cmpl_wq); - if (free_hwcqp) - status = irdma_sc_cqp_destroy(dev->cqp); + status = irdma_sc_cqp_destroy(dev->cqp); if (status) ibdev_dbg(to_ibdev(dev), "ERR: Destroy CQP failed %d\n", status); @@ -741,6 +742,9 @@ static void irdma_destroy_ccq(struct irdma_pci_f *rf) struct irdma_ccq *ccq = &rf->ccq; int status = 0; + if (rf->cqp_cmpl_wq) + destroy_workqueue(rf->cqp_cmpl_wq); + if (!rf->reset) status = irdma_sc_ccq_destroy(dev->ccq, 0, true); if (status) @@ -921,8 +925,8 @@ static int irdma_create_cqp(struct irdma_pci_f *rf) cqp->scratch_array = kcalloc(sqsize, sizeof(*cqp->scratch_array), GFP_KERNEL); if (!cqp->scratch_array) { - kfree(cqp->cqp_requests); - return -ENOMEM; + status = -ENOMEM; + goto err_scratch; } dev->cqp = &cqp->sc_cqp; @@ -932,15 +936,14 @@ static int irdma_create_cqp(struct irdma_pci_f *rf) cqp->sq.va = dma_alloc_coherent(dev->hw->device, cqp->sq.size, &cqp->sq.pa, GFP_KERNEL); if (!cqp->sq.va) { - kfree(cqp->scratch_array); - kfree(cqp->cqp_requests); - return -ENOMEM; + status = -ENOMEM; + goto err_sq; } status = irdma_obj_aligned_mem(rf, &mem, sizeof(struct irdma_cqp_ctx), IRDMA_HOST_CTX_ALIGNMENT_M); if (status) - goto exit; + goto err_ctx; dev->cqp->host_ctx_pa = mem.pa; dev->cqp->host_ctx = mem.va; @@ -966,7 +969,7 @@ static int irdma_create_cqp(struct irdma_pci_f *rf) status = irdma_sc_cqp_init(dev->cqp, &cqp_init_info); if (status) { ibdev_dbg(to_ibdev(dev), "ERR: cqp init status %d\n", status); - goto exit; + goto err_ctx; } spin_lock_init(&cqp->req_lock); @@ -977,7 +980,7 @@ static int irdma_create_cqp(struct irdma_pci_f *rf) ibdev_dbg(to_ibdev(dev), "ERR: cqp create failed - status %d maj_err %d min_err %d\n", status, maj_err, min_err); - goto exit; + goto err_ctx; } INIT_LIST_HEAD(&cqp->cqp_avail_reqs); @@ -991,8 +994,16 @@ static int irdma_create_cqp(struct irdma_pci_f *rf) init_waitqueue_head(&cqp->remove_wq); return 0; -exit: - irdma_destroy_cqp(rf, false); +err_ctx: + dma_free_coherent(dev->hw->device, cqp->sq.size, + cqp->sq.va, cqp->sq.pa); + cqp->sq.va = NULL; +err_sq: + kfree(cqp->scratch_array); + cqp->scratch_array = NULL; +err_scratch: + kfree(cqp->cqp_requests); + cqp->cqp_requests = NULL; return status; } @@ -1159,7 +1170,6 @@ static int irdma_create_ceq(struct irdma_pci_f *rf, struct irdma_ceq *iwceq, int status; struct irdma_ceq_init_info info = {}; struct irdma_sc_dev *dev = &rf->sc_dev; - u64 scratch; u32 ceq_size; info.ceq_id = ceq_id; @@ -1180,14 +1190,13 @@ static int irdma_create_ceq(struct irdma_pci_f *rf, struct irdma_ceq *iwceq, iwceq->sc_ceq.ceq_id = ceq_id; info.dev = dev; info.vsi = vsi; - scratch = (uintptr_t)&rf->cqp.sc_cqp; status = irdma_sc_ceq_init(&iwceq->sc_ceq, &info); if (!status) { if (dev->ceq_valid) status = irdma_cqp_ceq_cmd(&rf->sc_dev, &iwceq->sc_ceq, IRDMA_OP_CEQ_CREATE); else - status = irdma_sc_cceq_create(&iwceq->sc_ceq, scratch); + status = irdma_sc_cceq_create(&iwceq->sc_ceq, 0); } if (status) { @@ -1740,7 +1749,7 @@ void irdma_ctrl_deinit_hw(struct irdma_pci_f *rf) rf->reset, rf->rdma_ver); fallthrough; case CQP_CREATED: - irdma_destroy_cqp(rf, true); + irdma_destroy_cqp(rf); fallthrough; case INITIAL_STATE: irdma_del_init_mem(rf); diff --git a/drivers/infiniband/hw/irdma/main.c b/drivers/infiniband/hw/irdma/main.c index 514453777e07da318fa6e7dd6e1860cc3a824bd0..be1030d1adfaf7e9ff5fb622834b06388b7b00d3 100644 --- a/drivers/infiniband/hw/irdma/main.c +++ b/drivers/infiniband/hw/irdma/main.c @@ -48,7 +48,7 @@ static void irdma_prep_tc_change(struct irdma_device *iwdev) /* Wait for all qp's to suspend */ wait_event_timeout(iwdev->suspend_wq, !atomic_read(&iwdev->vsi.qp_suspend_reqs), - IRDMA_EVENT_TIMEOUT); + msecs_to_jiffies(IRDMA_EVENT_TIMEOUT_MS)); irdma_ws_reset(&iwdev->vsi); } diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h index 9cbe64311f985bdbf58e84d3fdb19f4d217361ca..6a6b14d8fca451703e2d1ab0bdbb4d284ca0c4bd 100644 --- a/drivers/infiniband/hw/irdma/main.h +++ b/drivers/infiniband/hw/irdma/main.h @@ -78,7 +78,7 @@ extern struct auxiliary_driver i40iw_auxiliary_drv; #define MAX_DPC_ITERATIONS 128 -#define IRDMA_EVENT_TIMEOUT 50000 +#define IRDMA_EVENT_TIMEOUT_MS 5000 #define IRDMA_VCHNL_EVENT_TIMEOUT 100000 #define IRDMA_RST_TIMEOUT_HZ 4 diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index 3b8b2341981ea38724796888621cc01b7b2417a5..447e1bcc82a323036dc6d2dcd3ba8cc5a39f8f33 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -1098,6 +1098,21 @@ static int irdma_query_pkey(struct ib_device *ibdev, u32 port, u16 index, return 0; } +static int irdma_wait_for_suspend(struct irdma_qp *iwqp) +{ + if (!wait_event_timeout(iwqp->iwdev->suspend_wq, + !iwqp->suspend_pending, + msecs_to_jiffies(IRDMA_EVENT_TIMEOUT_MS))) { + iwqp->suspend_pending = false; + ibdev_warn(&iwqp->iwdev->ibdev, + "modify_qp timed out waiting for suspend. qp_id = %d, last_ae = 0x%x\n", + iwqp->ibqp.qp_num, iwqp->last_aeq); + return -EBUSY; + } + + return 0; +} + /** * irdma_modify_qp_roce - modify qp request * @ibqp: qp's pointer for modify @@ -1359,17 +1374,11 @@ int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr, info.next_iwarp_state = IRDMA_QP_STATE_SQD; issue_modify_qp = 1; + iwqp->suspend_pending = true; break; case IB_QPS_SQE: case IB_QPS_ERR: case IB_QPS_RESET: - if (iwqp->iwarp_state == IRDMA_QP_STATE_RTS) { - spin_unlock_irqrestore(&iwqp->lock, flags); - info.next_iwarp_state = IRDMA_QP_STATE_SQD; - irdma_hw_modify_qp(iwdev, iwqp, &info, true); - spin_lock_irqsave(&iwqp->lock, flags); - } - if (iwqp->iwarp_state == IRDMA_QP_STATE_ERROR) { spin_unlock_irqrestore(&iwqp->lock, flags); if (udata && udata->inlen) { @@ -1406,6 +1415,11 @@ int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr, ctx_info->rem_endpoint_idx = udp_info->arp_idx; if (irdma_hw_modify_qp(iwdev, iwqp, &info, true)) return -EINVAL; + if (info.next_iwarp_state == IRDMA_QP_STATE_SQD) { + ret = irdma_wait_for_suspend(iwqp); + if (ret) + return ret; + } spin_lock_irqsave(&iwqp->lock, flags); if (iwqp->iwarp_state == info.curr_iwarp_state) { iwqp->iwarp_state = info.next_iwarp_state; diff --git a/drivers/infiniband/hw/irdma/verbs.h b/drivers/infiniband/hw/irdma/verbs.h index a536e9fa85ebf1b84a5865401e787dc3278b9e8e..9f9e273bbff3e144722e7095c88a5973999411e8 100644 --- a/drivers/infiniband/hw/irdma/verbs.h +++ b/drivers/infiniband/hw/irdma/verbs.h @@ -193,6 +193,7 @@ struct irdma_qp { u8 flush_issued : 1; u8 sig_all : 1; u8 pau_mode : 1; + u8 suspend_pending : 1; u8 rsvd : 1; u8 iwarp_state; u16 term_sq_flush_code; diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index d7a3c3cc4cee2d257763831086c2d2f4c633980a..856b6eb93220c27e176352d1f409d261c0d5d51d 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -4027,10 +4027,8 @@ static int mlx5_ib_stage_post_ib_reg_umr_init(struct mlx5_ib_dev *dev) return ret; ret = mlx5_mkey_cache_init(dev); - if (ret) { + if (ret) mlx5_ib_warn(dev, "mr cache init failed %d\n", ret); - mlx5r_umr_resource_cleanup(dev); - } return ret; } diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index ac53ed79ca64c4545b5fba8717189f7a123f35e2..e0df3017e241a631cf2a75c84ea68d3bbfe2a5e9 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -3960,6 +3960,30 @@ static unsigned int get_tx_affinity(struct ib_qp *qp, return tx_affinity; } +static int __mlx5_ib_qp_set_raw_qp_counter(struct mlx5_ib_qp *qp, u32 set_id, + struct mlx5_core_dev *mdev) +{ + struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp; + struct mlx5_ib_rq *rq = &raw_packet_qp->rq; + u32 in[MLX5_ST_SZ_DW(modify_rq_in)] = {}; + void *rqc; + + if (!qp->rq.wqe_cnt) + return 0; + + MLX5_SET(modify_rq_in, in, rq_state, rq->state); + MLX5_SET(modify_rq_in, in, uid, to_mpd(qp->ibqp.pd)->uid); + + rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx); + MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RDY); + + MLX5_SET64(modify_rq_in, in, modify_bitmask, + MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID); + MLX5_SET(rqc, rqc, counter_set_id, set_id); + + return mlx5_core_modify_rq(mdev, rq->base.mqp.qpn, in); +} + static int __mlx5_ib_qp_set_counter(struct ib_qp *qp, struct rdma_counter *counter) { @@ -3975,6 +3999,9 @@ static int __mlx5_ib_qp_set_counter(struct ib_qp *qp, else set_id = mlx5_ib_get_counters_id(dev, mqp->port - 1); + if (mqp->type == IB_QPT_RAW_PACKET) + return __mlx5_ib_qp_set_raw_qp_counter(mqp, set_id, dev->mdev); + base = &mqp->trans_qp.base; MLX5_SET(rts2rts_qp_in, in, opcode, MLX5_CMD_OP_RTS2RTS_QP); MLX5_SET(rts2rts_qp_in, in, qpn, base->mqp.qpn); diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index a67f58359de9e535262cf1363afdb8bd40ccaec5..cc07c91f9c549002a372effc78fad5de73ac1094 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -382,7 +382,7 @@ static void complete_rdma_req(struct rtrs_clt_io_req *req, int errno, struct rtrs_clt_path *clt_path; int err; - if (WARN_ON(!req->in_use)) + if (!req->in_use) return; if (WARN_ON(!req->con)) return; @@ -1694,7 +1694,7 @@ static int create_con_cq_qp(struct rtrs_clt_con *con) clt_path->s.dev_ref++; max_send_wr = min_t(int, wr_limit, /* QD * (REQ + RSP + FR REGS or INVS) + drain */ - clt_path->queue_depth * 3 + 1); + clt_path->queue_depth * 4 + 1); max_recv_wr = min_t(int, wr_limit, clt_path->queue_depth * 3 + 1); max_send_sge = 2; @@ -2346,8 +2346,6 @@ static int init_conns(struct rtrs_clt_path *clt_path) if (err) goto destroy; - rtrs_start_hb(&clt_path->s); - return 0; destroy: @@ -2621,6 +2619,7 @@ static int init_path(struct rtrs_clt_path *clt_path) goto out; } rtrs_clt_path_up(clt_path); + rtrs_start_hb(&clt_path->s); out: mutex_unlock(&clt_path->init_mutex); diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c index 22d7ba05e9fe838b1fab5bde3e43b037d9b9bf0a..e978ee4bb73ae45fcb47ec1c042a9b13484dd145 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c @@ -63,8 +63,9 @@ static bool rtrs_srv_change_state(struct rtrs_srv_path *srv_path, { enum rtrs_srv_state old_state; bool changed = false; + unsigned long flags; - spin_lock_irq(&srv_path->state_lock); + spin_lock_irqsave(&srv_path->state_lock, flags); old_state = srv_path->state; switch (new_state) { case RTRS_SRV_CONNECTED: @@ -85,7 +86,7 @@ static bool rtrs_srv_change_state(struct rtrs_srv_path *srv_path, } if (changed) srv_path->state = new_state; - spin_unlock_irq(&srv_path->state_lock); + spin_unlock_irqrestore(&srv_path->state_lock, flags); return changed; } @@ -548,7 +549,10 @@ static void unmap_cont_bufs(struct rtrs_srv_path *srv_path) struct rtrs_srv_mr *srv_mr; srv_mr = &srv_path->mrs[i]; - rtrs_iu_free(srv_mr->iu, srv_path->s.dev->ib_dev, 1); + + if (always_invalidate) + rtrs_iu_free(srv_mr->iu, srv_path->s.dev->ib_dev, 1); + ib_dereg_mr(srv_mr->mr); ib_dma_unmap_sg(srv_path->s.dev->ib_dev, srv_mr->sgt.sgl, srv_mr->sgt.nents, DMA_BIDIRECTIONAL); @@ -714,20 +718,23 @@ static void rtrs_srv_info_rsp_done(struct ib_cq *cq, struct ib_wc *wc) WARN_ON(wc->opcode != IB_WC_SEND); } -static void rtrs_srv_path_up(struct rtrs_srv_path *srv_path) +static int rtrs_srv_path_up(struct rtrs_srv_path *srv_path) { struct rtrs_srv_sess *srv = srv_path->srv; struct rtrs_srv_ctx *ctx = srv->ctx; - int up; + int up, ret = 0; mutex_lock(&srv->paths_ev_mutex); up = ++srv->paths_up; if (up == 1) - ctx->ops.link_ev(srv, RTRS_SRV_LINK_EV_CONNECTED, NULL); + ret = ctx->ops.link_ev(srv, RTRS_SRV_LINK_EV_CONNECTED, NULL); mutex_unlock(&srv->paths_ev_mutex); /* Mark session as established */ - srv_path->established = true; + if (!ret) + srv_path->established = true; + + return ret; } static void rtrs_srv_path_down(struct rtrs_srv_path *srv_path) @@ -856,7 +863,12 @@ static int process_info_req(struct rtrs_srv_con *con, goto iu_free; kobject_get(&srv_path->kobj); get_device(&srv_path->srv->dev); - rtrs_srv_change_state(srv_path, RTRS_SRV_CONNECTED); + err = rtrs_srv_change_state(srv_path, RTRS_SRV_CONNECTED); + if (!err) { + rtrs_err(s, "rtrs_srv_change_state(), err: %d\n", err); + goto iu_free; + } + rtrs_srv_start_hb(srv_path); /* @@ -865,7 +877,11 @@ static int process_info_req(struct rtrs_srv_con *con, * all connections are successfully established. Thus, simply notify * listener with a proper event if we are the first path. */ - rtrs_srv_path_up(srv_path); + err = rtrs_srv_path_up(srv_path); + if (err) { + rtrs_err(s, "rtrs_srv_path_up(), err: %d\n", err); + goto iu_free; + } ib_dma_sync_single_for_device(srv_path->s.dev->ib_dev, tx_iu->dma_addr, @@ -1521,7 +1537,6 @@ static void rtrs_srv_close_work(struct work_struct *work) srv_path = container_of(work, typeof(*srv_path), close_work); - rtrs_srv_destroy_path_files(srv_path); rtrs_srv_stop_hb(srv_path); for (i = 0; i < srv_path->s.con_num; i++) { @@ -1541,6 +1556,8 @@ static void rtrs_srv_close_work(struct work_struct *work) /* Wait for all completion */ wait_for_completion(&srv_path->complete_done); + rtrs_srv_destroy_path_files(srv_path); + /* Notify upper layer if we are the last path */ rtrs_srv_path_down(srv_path); diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 76cbcca13c9e9a26bdb4976a1178faf0e71e5fc2..8404286302b0c06193535585517afad58866b031 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -136,6 +136,7 @@ static const struct xpad_device { { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, { 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX }, { 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 }, + { 0x03f0, 0x0495, "HyperX Clutch Gladiate", 0, XTYPE_XBOXONE }, { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX }, { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX }, @@ -272,6 +273,7 @@ static const struct xpad_device { { 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, { 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, { 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 }, + { 0x11ff, 0x0511, "PXN V900", 0, XTYPE_XBOX360 }, { 0x1209, 0x2882, "Ardwiino Controller", 0, XTYPE_XBOX360 }, { 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, { 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 }, @@ -458,6 +460,7 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOX360_VENDOR(0x0079), /* GPD Win 2 Controller */ XPAD_XBOX360_VENDOR(0x03eb), /* Wooting Keyboards (Legacy) */ XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */ + XPAD_XBOXONE_VENDOR(0x03f0), /* HP HyperX Xbox One Controllers */ XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */ XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ @@ -473,7 +476,9 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */ XPAD_XBOX360_VENDOR(0x1038), /* SteelSeries Controllers */ + XPAD_XBOXONE_VENDOR(0x10f5), /* Turtle Beach Controllers */ XPAD_XBOX360_VENDOR(0x11c9), /* Nacon GC100XF */ + XPAD_XBOX360_VENDOR(0x11ff), /* PXN V900 */ XPAD_XBOX360_VENDOR(0x1209), /* Ardwiino Controllers */ XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c index c1c733a9cb8908d9564c74cd98e6f0db7be2a7c8..db2ba89adaefa624f47e7ad7e24d366e411d6d36 100644 --- a/drivers/input/misc/powermate.c +++ b/drivers/input/misc/powermate.c @@ -425,6 +425,7 @@ static void powermate_disconnect(struct usb_interface *intf) pm->requires_update = 0; usb_kill_urb(pm->irq); input_unregister_device(pm->input); + usb_kill_urb(pm->config); usb_free_urb(pm->irq); usb_free_urb(pm->config); powermate_free_buffers(interface_to_usbdev(intf), pm); diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 2118b2075f437c2bfda8d3ec68b97ff831c3d74a..4e38229404b4b001e7caceced16c43023773e0d1 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -2114,6 +2114,7 @@ static int elantech_setup_ps2(struct psmouse *psmouse, psmouse->protocol_handler = elantech_process_byte; psmouse->disconnect = elantech_disconnect; psmouse->reconnect = elantech_reconnect; + psmouse->fast_reconnect = NULL; psmouse->pktsize = info->hw_version > 1 ? 6 : 4; return 0; diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index fa021af8506e4f8c3309026ca474a1c1d20a7824..e43e93ac2798a9fbb9542c632752a5540e5a39c2 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -1623,6 +1623,7 @@ static int synaptics_init_ps2(struct psmouse *psmouse, psmouse->set_rate = synaptics_set_rate; psmouse->disconnect = synaptics_disconnect; psmouse->reconnect = synaptics_reconnect; + psmouse->fast_reconnect = NULL; psmouse->cleanup = synaptics_reset; /* Synaptics can usually stay in sync without extra help */ psmouse->resync_time = 0; @@ -1752,6 +1753,7 @@ static int synaptics_create_intertouch(struct psmouse *psmouse, psmouse_matches_pnp_id(psmouse, topbuttonpad_pnp_ids) && !SYN_CAP_EXT_BUTTONS_STICK(info->ext_cap_10); const struct rmi_device_platform_data pdata = { + .reset_delay_ms = 30, .sensor_pdata = { .sensor_type = rmi_sensor_touchpad, .axis_align.flip_y = true, diff --git a/drivers/input/rmi4/rmi_bus.c b/drivers/input/rmi4/rmi_bus.c index 50a0134b6901b7c4f1968c50fde595d751970c00..e6557d5f50ce5b153ddb76287eaa7b4e5523e675 100644 --- a/drivers/input/rmi4/rmi_bus.c +++ b/drivers/input/rmi4/rmi_bus.c @@ -277,11 +277,11 @@ void rmi_unregister_function(struct rmi_function *fn) device_del(&fn->dev); of_node_put(fn->dev.of_node); - put_device(&fn->dev); for (i = 0; i < fn->num_of_irqs; i++) irq_dispose_mapping(fn->irq[i]); + put_device(&fn->dev); } /** diff --git a/drivers/input/rmi4/rmi_smbus.c b/drivers/input/rmi4/rmi_smbus.c index c130468541b7d8ec9394ae35435d2799fab08209..7080c2ddbaf2bec6544f656b21cee165ed93fe1c 100644 --- a/drivers/input/rmi4/rmi_smbus.c +++ b/drivers/input/rmi4/rmi_smbus.c @@ -235,12 +235,29 @@ static void rmi_smb_clear_state(struct rmi_smb_xport *rmi_smb) static int rmi_smb_enable_smbus_mode(struct rmi_smb_xport *rmi_smb) { - int retval; + struct i2c_client *client = rmi_smb->client; + int smbus_version; + + /* + * psmouse driver resets the controller, we only need to wait + * to give the firmware chance to fully reinitialize. + */ + if (rmi_smb->xport.pdata.reset_delay_ms) + msleep(rmi_smb->xport.pdata.reset_delay_ms); /* we need to get the smbus version to activate the touchpad */ - retval = rmi_smb_get_version(rmi_smb); - if (retval < 0) - return retval; + smbus_version = rmi_smb_get_version(rmi_smb); + if (smbus_version < 0) + return smbus_version; + + rmi_dbg(RMI_DEBUG_XPORT, &client->dev, "Smbus version is %d", + smbus_version); + + if (smbus_version != 2 && smbus_version != 3) { + dev_err(&client->dev, "Unrecognized SMB version %d\n", + smbus_version); + return -ENODEV; + } return 0; } @@ -253,11 +270,10 @@ static int rmi_smb_reset(struct rmi_transport_dev *xport, u16 reset_addr) rmi_smb_clear_state(rmi_smb); /* - * we do not call the actual reset command, it has to be handled in - * PS/2 or there will be races between PS/2 and SMBus. - * PS/2 should ensure that a psmouse_reset is called before - * intializing the device and after it has been removed to be in a known - * state. + * We do not call the actual reset command, it has to be handled in + * PS/2 or there will be races between PS/2 and SMBus. PS/2 should + * ensure that a psmouse_reset is called before initializing the + * device and after it has been removed to be in a known state. */ return rmi_smb_enable_smbus_mode(rmi_smb); } @@ -273,7 +289,6 @@ static int rmi_smb_probe(struct i2c_client *client, { struct rmi_device_platform_data *pdata = dev_get_platdata(&client->dev); struct rmi_smb_xport *rmi_smb; - int smbus_version; int error; if (!pdata) { @@ -312,18 +327,9 @@ static int rmi_smb_probe(struct i2c_client *client, rmi_smb->xport.proto_name = "smb"; rmi_smb->xport.ops = &rmi_smb_ops; - smbus_version = rmi_smb_get_version(rmi_smb); - if (smbus_version < 0) - return smbus_version; - - rmi_dbg(RMI_DEBUG_XPORT, &client->dev, "Smbus version is %d", - smbus_version); - - if (smbus_version != 2 && smbus_version != 3) { - dev_err(&client->dev, "Unrecognized SMB version %d\n", - smbus_version); - return -ENODEV; - } + error = rmi_smb_enable_smbus_mode(rmi_smb); + if (error) + return error; i2c_set_clientdata(client, rmi_smb); diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h index 1724d6cb8649d6094a84ec91e9e09211e0307e21..9c39553d30fa27e1cebb6e05e233c56c3c8d5bee 100644 --- a/drivers/input/serio/i8042-acpipnpio.h +++ b/drivers/input/serio/i8042-acpipnpio.h @@ -618,6 +618,14 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { }, .driver_data = (void *)(SERIO_QUIRK_NOMUX) }, + { + /* Fujitsu Lifebook E5411 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU CLIENT COMPUTING LIMITED"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E5411"), + }, + .driver_data = (void *)(SERIO_QUIRK_NOAUX) + }, { /* Gigabyte M912 */ .matches = { diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 25e575183dd18382fa27d509653faff446482174..3f0732db7bf5b0df350c259433e82cf2c8abf69d 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -900,6 +900,25 @@ static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts) dev_info(dev, "No ACPI GpioInt resource, assuming that the GPIO order is reset, int\n"); ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO; gpio_mapping = acpi_goodix_int_last_gpios; + } else if (ts->gpio_count == 1 && ts->gpio_int_idx == 0) { + /* + * On newer devices there is only 1 GpioInt resource and _PS0 + * does the whole reset sequence for us. + */ + acpi_device_fix_up_power(ACPI_COMPANION(dev)); + + /* + * Before the _PS0 call the int GPIO may have been in output + * mode and the call should have put the int GPIO in input mode, + * but the GPIO subsys cached state may still think it is + * in output mode, causing gpiochip_lock_as_irq() failure. + * + * Add a mapping for the int GPIO to make the + * gpiod_int = gpiod_get(..., GPIOD_IN) call succeed, + * which will explicitly set the direction to input. + */ + ts->irq_pin_access_method = IRQ_PIN_ACCESS_NONE; + gpio_mapping = acpi_goodix_int_first_gpios; } else { dev_warn(dev, "Unexpected ACPI resources: gpio_count %d, gpio_int_idx %d\n", ts->gpio_count, ts->gpio_int_idx); diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c index e4b2d9ef61b4d90cb2966093082d2f3981a1c929..0c6fc954e729619b2b7f12954c7f4b3abf025fcb 100644 --- a/drivers/interconnect/core.c +++ b/drivers/interconnect/core.c @@ -1100,15 +1100,17 @@ void icc_provider_del(struct icc_provider *provider) } EXPORT_SYMBOL_GPL(icc_provider_del); +static const struct of_device_id __maybe_unused ignore_list[] = { + { .compatible = "qcom,sc7180-ipa-virt" }, + { .compatible = "qcom,sdx55-ipa-virt" }, + { .compatible = "qcom,sm8150-ipa-virt" }, + {} +}; + static int of_count_icc_providers(struct device_node *np) { struct device_node *child; int count = 0; - const struct of_device_id __maybe_unused ignore_list[] = { - { .compatible = "qcom,sc7180-ipa-virt" }, - { .compatible = "qcom,sdx55-ipa-virt" }, - {} - }; for_each_available_child_of_node(np, child) { if (of_property_read_bool(child, "#interconnect-cells") && diff --git a/drivers/interconnect/qcom/sc7180.c b/drivers/interconnect/qcom/sc7180.c index 82d5e8a8c19ea7c41e1e025301f8e65ba1779ee4..6d0450351a5a7d8afccd25a6d3d07f17ac738f42 100644 --- a/drivers/interconnect/qcom/sc7180.c +++ b/drivers/interconnect/qcom/sc7180.c @@ -153,30 +153,238 @@ DEFINE_QNODE(srvc_snoc, SC7180_SLAVE_SERVICE_SNOC, 1, 4); DEFINE_QNODE(xs_qdss_stm, SC7180_SLAVE_QDSS_STM, 1, 4); DEFINE_QNODE(xs_sys_tcu_cfg, SC7180_SLAVE_TCU, 1, 8); -DEFINE_QBCM(bcm_acv, "ACV", false, &ebi); -DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi); -DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc); -DEFINE_QBCM(bcm_mm0, "MM0", false, &qns_mem_noc_hf); -DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto); -DEFINE_QBCM(bcm_cn0, "CN0", true, &qnm_snoc, &xm_qdss_dap, &qhs_a1_noc_cfg, &qhs_a2_noc_cfg, &qhs_ahb2phy0, &qhs_aop, &qhs_aoss, &qhs_boot_rom, &qhs_camera_cfg, &qhs_camera_nrt_throttle_cfg, &qhs_camera_rt_throttle_cfg, &qhs_clk_ctl, &qhs_cpr_cx, &qhs_cpr_mx, &qhs_crypto0_cfg, &qhs_dcc_cfg, &qhs_ddrss_cfg, &qhs_display_cfg, &qhs_display_rt_throttle_cfg, &qhs_display_throttle_cfg, &qhs_glm, &qhs_gpuss_cfg, &qhs_imem_cfg, &qhs_ipa, &qhs_mnoc_cfg, &qhs_mss_cfg, &qhs_npu_cfg, &qhs_npu_dma_throttle_cfg, &qhs_npu_dsp_throttle_cfg, &qhs_pimem_cfg, &qhs_prng, &qhs_qdss_cfg, &qhs_qm_cfg, &qhs_qm_mpu_cfg, &qhs_qup0, &qhs_qup1, &qhs_security, &qhs_snoc_cfg, &qhs_tcsr, &qhs_tlmm_1, &qhs_tlmm_2, &qhs_tlmm_3, &qhs_ufs_mem_cfg, &qhs_usb3, &qhs_venus_cfg, &qhs_venus_throttle_cfg, &qhs_vsense_ctrl_cfg, &srvc_cnoc); -DEFINE_QBCM(bcm_mm1, "MM1", false, &qxm_camnoc_hf0_uncomp, &qxm_camnoc_hf1_uncomp, &qxm_camnoc_sf_uncomp, &qhm_mnoc_cfg, &qxm_mdp0, &qxm_rot, &qxm_venus0, &qxm_venus_arm9); -DEFINE_QBCM(bcm_sh2, "SH2", false, &acm_sys_tcu); -DEFINE_QBCM(bcm_mm2, "MM2", false, &qns_mem_noc_sf); -DEFINE_QBCM(bcm_qup0, "QUP0", false, &qup_core_master_1, &qup_core_master_2); -DEFINE_QBCM(bcm_sh3, "SH3", false, &qnm_cmpnoc); -DEFINE_QBCM(bcm_sh4, "SH4", false, &acm_apps0); -DEFINE_QBCM(bcm_sn0, "SN0", true, &qns_gemnoc_sf); -DEFINE_QBCM(bcm_co0, "CO0", false, &qns_cdsp_gemnoc); -DEFINE_QBCM(bcm_sn1, "SN1", false, &qxs_imem); -DEFINE_QBCM(bcm_cn1, "CN1", false, &qhm_qspi, &xm_sdc2, &xm_emmc, &qhs_ahb2phy2, &qhs_emmc_cfg, &qhs_pdm, &qhs_qspi, &qhs_sdc2); -DEFINE_QBCM(bcm_sn2, "SN2", false, &qxm_pimem, &qns_gemnoc_gc); -DEFINE_QBCM(bcm_co2, "CO2", false, &qnm_npu); -DEFINE_QBCM(bcm_sn3, "SN3", false, &qxs_pimem); -DEFINE_QBCM(bcm_co3, "CO3", false, &qxm_npu_dsp); -DEFINE_QBCM(bcm_sn4, "SN4", false, &xs_qdss_stm); -DEFINE_QBCM(bcm_sn7, "SN7", false, &qnm_aggre1_noc); -DEFINE_QBCM(bcm_sn9, "SN9", false, &qnm_aggre2_noc); -DEFINE_QBCM(bcm_sn12, "SN12", false, &qnm_gemnoc); +static struct qcom_icc_bcm bcm_acv = { + .name = "ACV", + .enable_mask = BIT(3), + .keepalive = false, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_mc0 = { + .name = "MC0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_sh0 = { + .name = "SH0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_llcc }, +}; + +static struct qcom_icc_bcm bcm_mm0 = { + .name = "MM0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_mem_noc_hf }, +}; + +static struct qcom_icc_bcm bcm_ce0 = { + .name = "CE0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_crypto }, +}; + +static struct qcom_icc_bcm bcm_cn0 = { + .name = "CN0", + .keepalive = true, + .num_nodes = 48, + .nodes = { &qnm_snoc, + &xm_qdss_dap, + &qhs_a1_noc_cfg, + &qhs_a2_noc_cfg, + &qhs_ahb2phy0, + &qhs_aop, + &qhs_aoss, + &qhs_boot_rom, + &qhs_camera_cfg, + &qhs_camera_nrt_throttle_cfg, + &qhs_camera_rt_throttle_cfg, + &qhs_clk_ctl, + &qhs_cpr_cx, + &qhs_cpr_mx, + &qhs_crypto0_cfg, + &qhs_dcc_cfg, + &qhs_ddrss_cfg, + &qhs_display_cfg, + &qhs_display_rt_throttle_cfg, + &qhs_display_throttle_cfg, + &qhs_glm, + &qhs_gpuss_cfg, + &qhs_imem_cfg, + &qhs_ipa, + &qhs_mnoc_cfg, + &qhs_mss_cfg, + &qhs_npu_cfg, + &qhs_npu_dma_throttle_cfg, + &qhs_npu_dsp_throttle_cfg, + &qhs_pimem_cfg, + &qhs_prng, + &qhs_qdss_cfg, + &qhs_qm_cfg, + &qhs_qm_mpu_cfg, + &qhs_qup0, + &qhs_qup1, + &qhs_security, + &qhs_snoc_cfg, + &qhs_tcsr, + &qhs_tlmm_1, + &qhs_tlmm_2, + &qhs_tlmm_3, + &qhs_ufs_mem_cfg, + &qhs_usb3, + &qhs_venus_cfg, + &qhs_venus_throttle_cfg, + &qhs_vsense_ctrl_cfg, + &srvc_cnoc + }, +}; + +static struct qcom_icc_bcm bcm_mm1 = { + .name = "MM1", + .keepalive = false, + .num_nodes = 8, + .nodes = { &qxm_camnoc_hf0_uncomp, + &qxm_camnoc_hf1_uncomp, + &qxm_camnoc_sf_uncomp, + &qhm_mnoc_cfg, + &qxm_mdp0, + &qxm_rot, + &qxm_venus0, + &qxm_venus_arm9 + }, +}; + +static struct qcom_icc_bcm bcm_sh2 = { + .name = "SH2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &acm_sys_tcu }, +}; + +static struct qcom_icc_bcm bcm_mm2 = { + .name = "MM2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_mem_noc_sf }, +}; + +static struct qcom_icc_bcm bcm_qup0 = { + .name = "QUP0", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qup_core_master_1, &qup_core_master_2 }, +}; + +static struct qcom_icc_bcm bcm_sh3 = { + .name = "SH3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_cmpnoc }, +}; + +static struct qcom_icc_bcm bcm_sh4 = { + .name = "SH4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &acm_apps0 }, +}; + +static struct qcom_icc_bcm bcm_sn0 = { + .name = "SN0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_gemnoc_sf }, +}; + +static struct qcom_icc_bcm bcm_co0 = { + .name = "CO0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_cdsp_gemnoc }, +}; + +static struct qcom_icc_bcm bcm_sn1 = { + .name = "SN1", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_imem }, +}; + +static struct qcom_icc_bcm bcm_cn1 = { + .name = "CN1", + .keepalive = false, + .num_nodes = 8, + .nodes = { &qhm_qspi, + &xm_sdc2, + &xm_emmc, + &qhs_ahb2phy2, + &qhs_emmc_cfg, + &qhs_pdm, + &qhs_qspi, + &qhs_sdc2 + }, +}; + +static struct qcom_icc_bcm bcm_sn2 = { + .name = "SN2", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qxm_pimem, &qns_gemnoc_gc }, +}; + +static struct qcom_icc_bcm bcm_co2 = { + .name = "CO2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_npu }, +}; + +static struct qcom_icc_bcm bcm_sn3 = { + .name = "SN3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_pimem }, +}; + +static struct qcom_icc_bcm bcm_co3 = { + .name = "CO3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_npu_dsp }, +}; + +static struct qcom_icc_bcm bcm_sn4 = { + .name = "SN4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &xs_qdss_stm }, +}; + +static struct qcom_icc_bcm bcm_sn7 = { + .name = "SN7", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_aggre1_noc }, +}; + +static struct qcom_icc_bcm bcm_sn9 = { + .name = "SN9", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_aggre2_noc }, +}; + +static struct qcom_icc_bcm bcm_sn12 = { + .name = "SN12", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_gemnoc }, +}; static struct qcom_icc_bcm * const aggre1_noc_bcms[] = { &bcm_cn1, diff --git a/drivers/interconnect/qcom/sc7280.c b/drivers/interconnect/qcom/sc7280.c index 971f538bc98ad746a180bab98c5bb85591368af8..3c39edd21b6caef1555fab1c464ffaaa29397a24 100644 --- a/drivers/interconnect/qcom/sc7280.c +++ b/drivers/interconnect/qcom/sc7280.c @@ -1284,6 +1284,7 @@ static struct qcom_icc_node srvc_snoc = { static struct qcom_icc_bcm bcm_acv = { .name = "ACV", + .enable_mask = BIT(3), .num_nodes = 1, .nodes = { &ebi }, }; diff --git a/drivers/interconnect/qcom/sc8180x.c b/drivers/interconnect/qcom/sc8180x.c index 8e32ca958824c70e6e15c1e140be7488fa068a98..83461e31774ec9e7b6bfdfcd46b8d7ca5484c5f5 100644 --- a/drivers/interconnect/qcom/sc8180x.c +++ b/drivers/interconnect/qcom/sc8180x.c @@ -1360,6 +1360,7 @@ static struct qcom_icc_node slv_qup_core_2 = { static struct qcom_icc_bcm bcm_acv = { .name = "ACV", + .enable_mask = BIT(3), .num_nodes = 1, .nodes = { &slv_ebi } }; diff --git a/drivers/interconnect/qcom/sc8280xp.c b/drivers/interconnect/qcom/sc8280xp.c index 507fe5f89791a71a23357b436c94f2c166c17828..489f259a02e5b082fdfd96513142740dfb080f2b 100644 --- a/drivers/interconnect/qcom/sc8280xp.c +++ b/drivers/interconnect/qcom/sc8280xp.c @@ -1727,6 +1727,7 @@ static struct qcom_icc_node srvc_snoc = { static struct qcom_icc_bcm bcm_acv = { .name = "ACV", + .enable_mask = BIT(3), .num_nodes = 1, .nodes = { &ebi }, }; diff --git a/drivers/interconnect/qcom/sdm845.c b/drivers/interconnect/qcom/sdm845.c index 954e7bd13fc41c8964278bea674dc367fe83f56e..02cf8906844414144069cc5f3d38c09410c388bc 100644 --- a/drivers/interconnect/qcom/sdm845.c +++ b/drivers/interconnect/qcom/sdm845.c @@ -146,34 +146,256 @@ DEFINE_QNODE(srvc_snoc, SDM845_SLAVE_SERVICE_SNOC, 1, 4); DEFINE_QNODE(xs_qdss_stm, SDM845_SLAVE_QDSS_STM, 1, 4); DEFINE_QNODE(xs_sys_tcu_cfg, SDM845_SLAVE_TCU, 1, 8); -DEFINE_QBCM(bcm_acv, "ACV", false, &ebi); -DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi); -DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc); -DEFINE_QBCM(bcm_mm0, "MM0", false, &qns_mem_noc_hf); -DEFINE_QBCM(bcm_sh1, "SH1", false, &qns_apps_io); -DEFINE_QBCM(bcm_mm1, "MM1", true, &qxm_camnoc_hf0_uncomp, &qxm_camnoc_hf1_uncomp, &qxm_camnoc_sf_uncomp, &qxm_camnoc_hf0, &qxm_camnoc_hf1, &qxm_mdp0, &qxm_mdp1); -DEFINE_QBCM(bcm_sh2, "SH2", false, &qns_memnoc_snoc); -DEFINE_QBCM(bcm_mm2, "MM2", false, &qns2_mem_noc); -DEFINE_QBCM(bcm_sh3, "SH3", false, &acm_tcu); -DEFINE_QBCM(bcm_mm3, "MM3", false, &qxm_camnoc_sf, &qxm_rot, &qxm_venus0, &qxm_venus1, &qxm_venus_arm9); -DEFINE_QBCM(bcm_sh5, "SH5", false, &qnm_apps); -DEFINE_QBCM(bcm_sn0, "SN0", true, &qns_memnoc_sf); -DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto); -DEFINE_QBCM(bcm_cn0, "CN0", false, &qhm_spdm, &qhm_tic, &qnm_snoc, &xm_qdss_dap, &qhs_a1_noc_cfg, &qhs_a2_noc_cfg, &qhs_aop, &qhs_aoss, &qhs_camera_cfg, &qhs_clk_ctl, &qhs_compute_dsp_cfg, &qhs_cpr_cx, &qhs_crypto0_cfg, &qhs_dcc_cfg, &qhs_ddrss_cfg, &qhs_display_cfg, &qhs_glm, &qhs_gpuss_cfg, &qhs_imem_cfg, &qhs_ipa, &qhs_mnoc_cfg, &qhs_pcie0_cfg, &qhs_pcie_gen3_cfg, &qhs_pdm, &qhs_phy_refgen_south, &qhs_pimem_cfg, &qhs_prng, &qhs_qdss_cfg, &qhs_qupv3_north, &qhs_qupv3_south, &qhs_sdc2, &qhs_sdc4, &qhs_snoc_cfg, &qhs_spdm, &qhs_spss_cfg, &qhs_tcsr, &qhs_tlmm_north, &qhs_tlmm_south, &qhs_tsif, &qhs_ufs_card_cfg, &qhs_ufs_mem_cfg, &qhs_usb3_0, &qhs_usb3_1, &qhs_venus_cfg, &qhs_vsense_ctrl_cfg, &qns_cnoc_a2noc, &srvc_cnoc); -DEFINE_QBCM(bcm_qup0, "QUP0", false, &qhm_qup1, &qhm_qup2); -DEFINE_QBCM(bcm_sn1, "SN1", false, &qxs_imem); -DEFINE_QBCM(bcm_sn2, "SN2", false, &qns_memnoc_gc); -DEFINE_QBCM(bcm_sn3, "SN3", false, &qns_cnoc); -DEFINE_QBCM(bcm_sn4, "SN4", false, &qxm_pimem); -DEFINE_QBCM(bcm_sn5, "SN5", false, &xs_qdss_stm); -DEFINE_QBCM(bcm_sn6, "SN6", false, &qhs_apss, &srvc_snoc, &xs_sys_tcu_cfg); -DEFINE_QBCM(bcm_sn7, "SN7", false, &qxs_pcie); -DEFINE_QBCM(bcm_sn8, "SN8", false, &qxs_pcie_gen3); -DEFINE_QBCM(bcm_sn9, "SN9", false, &srvc_aggre1_noc, &qnm_aggre1_noc); -DEFINE_QBCM(bcm_sn11, "SN11", false, &srvc_aggre2_noc, &qnm_aggre2_noc); -DEFINE_QBCM(bcm_sn12, "SN12", false, &qnm_gladiator_sodv, &xm_gic); -DEFINE_QBCM(bcm_sn14, "SN14", false, &qnm_pcie_anoc); -DEFINE_QBCM(bcm_sn15, "SN15", false, &qnm_memnoc); +static struct qcom_icc_bcm bcm_acv = { + .name = "ACV", + .enable_mask = BIT(3), + .keepalive = false, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_mc0 = { + .name = "MC0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_sh0 = { + .name = "SH0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_llcc }, +}; + +static struct qcom_icc_bcm bcm_mm0 = { + .name = "MM0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_mem_noc_hf }, +}; + +static struct qcom_icc_bcm bcm_sh1 = { + .name = "SH1", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_apps_io }, +}; + +static struct qcom_icc_bcm bcm_mm1 = { + .name = "MM1", + .keepalive = true, + .num_nodes = 7, + .nodes = { &qxm_camnoc_hf0_uncomp, + &qxm_camnoc_hf1_uncomp, + &qxm_camnoc_sf_uncomp, + &qxm_camnoc_hf0, + &qxm_camnoc_hf1, + &qxm_mdp0, + &qxm_mdp1 + }, +}; + +static struct qcom_icc_bcm bcm_sh2 = { + .name = "SH2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_memnoc_snoc }, +}; + +static struct qcom_icc_bcm bcm_mm2 = { + .name = "MM2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns2_mem_noc }, +}; + +static struct qcom_icc_bcm bcm_sh3 = { + .name = "SH3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &acm_tcu }, +}; + +static struct qcom_icc_bcm bcm_mm3 = { + .name = "MM3", + .keepalive = false, + .num_nodes = 5, + .nodes = { &qxm_camnoc_sf, &qxm_rot, &qxm_venus0, &qxm_venus1, &qxm_venus_arm9 }, +}; + +static struct qcom_icc_bcm bcm_sh5 = { + .name = "SH5", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_apps }, +}; + +static struct qcom_icc_bcm bcm_sn0 = { + .name = "SN0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_memnoc_sf }, +}; + +static struct qcom_icc_bcm bcm_ce0 = { + .name = "CE0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_crypto }, +}; + +static struct qcom_icc_bcm bcm_cn0 = { + .name = "CN0", + .keepalive = false, + .num_nodes = 47, + .nodes = { &qhm_spdm, + &qhm_tic, + &qnm_snoc, + &xm_qdss_dap, + &qhs_a1_noc_cfg, + &qhs_a2_noc_cfg, + &qhs_aop, + &qhs_aoss, + &qhs_camera_cfg, + &qhs_clk_ctl, + &qhs_compute_dsp_cfg, + &qhs_cpr_cx, + &qhs_crypto0_cfg, + &qhs_dcc_cfg, + &qhs_ddrss_cfg, + &qhs_display_cfg, + &qhs_glm, + &qhs_gpuss_cfg, + &qhs_imem_cfg, + &qhs_ipa, + &qhs_mnoc_cfg, + &qhs_pcie0_cfg, + &qhs_pcie_gen3_cfg, + &qhs_pdm, + &qhs_phy_refgen_south, + &qhs_pimem_cfg, + &qhs_prng, + &qhs_qdss_cfg, + &qhs_qupv3_north, + &qhs_qupv3_south, + &qhs_sdc2, + &qhs_sdc4, + &qhs_snoc_cfg, + &qhs_spdm, + &qhs_spss_cfg, + &qhs_tcsr, + &qhs_tlmm_north, + &qhs_tlmm_south, + &qhs_tsif, + &qhs_ufs_card_cfg, + &qhs_ufs_mem_cfg, + &qhs_usb3_0, + &qhs_usb3_1, + &qhs_venus_cfg, + &qhs_vsense_ctrl_cfg, + &qns_cnoc_a2noc, + &srvc_cnoc + }, +}; + +static struct qcom_icc_bcm bcm_qup0 = { + .name = "QUP0", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qhm_qup1, &qhm_qup2 }, +}; + +static struct qcom_icc_bcm bcm_sn1 = { + .name = "SN1", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_imem }, +}; + +static struct qcom_icc_bcm bcm_sn2 = { + .name = "SN2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_memnoc_gc }, +}; + +static struct qcom_icc_bcm bcm_sn3 = { + .name = "SN3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_cnoc }, +}; + +static struct qcom_icc_bcm bcm_sn4 = { + .name = "SN4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_pimem }, +}; + +static struct qcom_icc_bcm bcm_sn5 = { + .name = "SN5", + .keepalive = false, + .num_nodes = 1, + .nodes = { &xs_qdss_stm }, +}; + +static struct qcom_icc_bcm bcm_sn6 = { + .name = "SN6", + .keepalive = false, + .num_nodes = 3, + .nodes = { &qhs_apss, &srvc_snoc, &xs_sys_tcu_cfg }, +}; + +static struct qcom_icc_bcm bcm_sn7 = { + .name = "SN7", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_pcie }, +}; + +static struct qcom_icc_bcm bcm_sn8 = { + .name = "SN8", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_pcie_gen3 }, +}; + +static struct qcom_icc_bcm bcm_sn9 = { + .name = "SN9", + .keepalive = false, + .num_nodes = 2, + .nodes = { &srvc_aggre1_noc, &qnm_aggre1_noc }, +}; + +static struct qcom_icc_bcm bcm_sn11 = { + .name = "SN11", + .keepalive = false, + .num_nodes = 2, + .nodes = { &srvc_aggre2_noc, &qnm_aggre2_noc }, +}; + +static struct qcom_icc_bcm bcm_sn12 = { + .name = "SN12", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qnm_gladiator_sodv, &xm_gic }, +}; + +static struct qcom_icc_bcm bcm_sn14 = { + .name = "SN14", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_pcie_anoc }, +}; + +static struct qcom_icc_bcm bcm_sn15 = { + .name = "SN15", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_memnoc }, +}; static struct qcom_icc_bcm * const aggre1_noc_bcms[] = { &bcm_sn9, diff --git a/drivers/interconnect/qcom/sm6350.c b/drivers/interconnect/qcom/sm6350.c index a3d46e59444e0c4f0555b42ab6cd669e6969f3ca..aae4b43b730c04f9e9ac814b288d9e39c843a81c 100644 --- a/drivers/interconnect/qcom/sm6350.c +++ b/drivers/interconnect/qcom/sm6350.c @@ -142,31 +142,233 @@ DEFINE_QNODE(srvc_snoc, SM6350_SLAVE_SERVICE_SNOC, 1, 4); DEFINE_QNODE(xs_qdss_stm, SM6350_SLAVE_QDSS_STM, 1, 4); DEFINE_QNODE(xs_sys_tcu_cfg, SM6350_SLAVE_TCU, 1, 8); -DEFINE_QBCM(bcm_acv, "ACV", false, &ebi); -DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto); -DEFINE_QBCM(bcm_cn0, "CN0", true, &qnm_snoc, &xm_qdss_dap, &qhs_a1_noc_cfg, &qhs_a2_noc_cfg, &qhs_ahb2phy0, &qhs_aoss, &qhs_boot_rom, &qhs_camera_cfg, &qhs_camera_nrt_thrott_cfg, &qhs_camera_rt_throttle_cfg, &qhs_clk_ctl, &qhs_cpr_cx, &qhs_cpr_mx, &qhs_crypto0_cfg, &qhs_dcc_cfg, &qhs_ddrss_cfg, &qhs_display_cfg, &qhs_display_throttle_cfg, &qhs_glm, &qhs_gpuss_cfg, &qhs_imem_cfg, &qhs_ipa, &qhs_mnoc_cfg, &qhs_mss_cfg, &qhs_npu_cfg, &qhs_pimem_cfg, &qhs_prng, &qhs_qdss_cfg, &qhs_qm_cfg, &qhs_qm_mpu_cfg, &qhs_qup0, &qhs_qup1, &qhs_security, &qhs_snoc_cfg, &qhs_tcsr, &qhs_ufs_mem_cfg, &qhs_usb3_0, &qhs_venus_cfg, &qhs_venus_throttle_cfg, &qhs_vsense_ctrl_cfg, &srvc_cnoc); -DEFINE_QBCM(bcm_cn1, "CN1", false, &xm_emmc, &xm_sdc2, &qhs_ahb2phy2, &qhs_emmc_cfg, &qhs_pdm, &qhs_sdc2); -DEFINE_QBCM(bcm_co0, "CO0", false, &qns_cdsp_gemnoc); -DEFINE_QBCM(bcm_co2, "CO2", false, &qnm_npu); -DEFINE_QBCM(bcm_co3, "CO3", false, &qxm_npu_dsp); -DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi); -DEFINE_QBCM(bcm_mm0, "MM0", true, &qns_mem_noc_hf); -DEFINE_QBCM(bcm_mm1, "MM1", true, &qxm_camnoc_hf0_uncomp, &qxm_camnoc_icp_uncomp, &qxm_camnoc_sf_uncomp, &qxm_camnoc_hf, &qxm_mdp0); -DEFINE_QBCM(bcm_mm2, "MM2", false, &qns_mem_noc_sf); -DEFINE_QBCM(bcm_mm3, "MM3", false, &qhm_mnoc_cfg, &qnm_video0, &qnm_video_cvp, &qxm_camnoc_sf); -DEFINE_QBCM(bcm_qup0, "QUP0", false, &qup0_core_master, &qup1_core_master, &qup0_core_slave, &qup1_core_slave); -DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc); -DEFINE_QBCM(bcm_sh2, "SH2", false, &acm_sys_tcu); -DEFINE_QBCM(bcm_sh3, "SH3", false, &qnm_cmpnoc); -DEFINE_QBCM(bcm_sh4, "SH4", false, &acm_apps); -DEFINE_QBCM(bcm_sn0, "SN0", true, &qns_gemnoc_sf); -DEFINE_QBCM(bcm_sn1, "SN1", false, &qxs_imem); -DEFINE_QBCM(bcm_sn2, "SN2", false, &qns_gemnoc_gc); -DEFINE_QBCM(bcm_sn3, "SN3", false, &qxs_pimem); -DEFINE_QBCM(bcm_sn4, "SN4", false, &xs_qdss_stm); -DEFINE_QBCM(bcm_sn5, "SN5", false, &qnm_aggre1_noc); -DEFINE_QBCM(bcm_sn6, "SN6", false, &qnm_aggre2_noc); -DEFINE_QBCM(bcm_sn10, "SN10", false, &qnm_gemnoc); +static struct qcom_icc_bcm bcm_acv = { + .name = "ACV", + .enable_mask = BIT(3), + .keepalive = false, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_ce0 = { + .name = "CE0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_crypto }, +}; + +static struct qcom_icc_bcm bcm_cn0 = { + .name = "CN0", + .keepalive = true, + .num_nodes = 41, + .nodes = { &qnm_snoc, + &xm_qdss_dap, + &qhs_a1_noc_cfg, + &qhs_a2_noc_cfg, + &qhs_ahb2phy0, + &qhs_aoss, + &qhs_boot_rom, + &qhs_camera_cfg, + &qhs_camera_nrt_thrott_cfg, + &qhs_camera_rt_throttle_cfg, + &qhs_clk_ctl, + &qhs_cpr_cx, + &qhs_cpr_mx, + &qhs_crypto0_cfg, + &qhs_dcc_cfg, + &qhs_ddrss_cfg, + &qhs_display_cfg, + &qhs_display_throttle_cfg, + &qhs_glm, + &qhs_gpuss_cfg, + &qhs_imem_cfg, + &qhs_ipa, + &qhs_mnoc_cfg, + &qhs_mss_cfg, + &qhs_npu_cfg, + &qhs_pimem_cfg, + &qhs_prng, + &qhs_qdss_cfg, + &qhs_qm_cfg, + &qhs_qm_mpu_cfg, + &qhs_qup0, + &qhs_qup1, + &qhs_security, + &qhs_snoc_cfg, + &qhs_tcsr, + &qhs_ufs_mem_cfg, + &qhs_usb3_0, + &qhs_venus_cfg, + &qhs_venus_throttle_cfg, + &qhs_vsense_ctrl_cfg, + &srvc_cnoc + }, +}; + +static struct qcom_icc_bcm bcm_cn1 = { + .name = "CN1", + .keepalive = false, + .num_nodes = 6, + .nodes = { &xm_emmc, + &xm_sdc2, + &qhs_ahb2phy2, + &qhs_emmc_cfg, + &qhs_pdm, + &qhs_sdc2 + }, +}; + +static struct qcom_icc_bcm bcm_co0 = { + .name = "CO0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_cdsp_gemnoc }, +}; + +static struct qcom_icc_bcm bcm_co2 = { + .name = "CO2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_npu }, +}; + +static struct qcom_icc_bcm bcm_co3 = { + .name = "CO3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_npu_dsp }, +}; + +static struct qcom_icc_bcm bcm_mc0 = { + .name = "MC0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_mm0 = { + .name = "MM0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_mem_noc_hf }, +}; + +static struct qcom_icc_bcm bcm_mm1 = { + .name = "MM1", + .keepalive = true, + .num_nodes = 5, + .nodes = { &qxm_camnoc_hf0_uncomp, + &qxm_camnoc_icp_uncomp, + &qxm_camnoc_sf_uncomp, + &qxm_camnoc_hf, + &qxm_mdp0 + }, +}; + +static struct qcom_icc_bcm bcm_mm2 = { + .name = "MM2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_mem_noc_sf }, +}; + +static struct qcom_icc_bcm bcm_mm3 = { + .name = "MM3", + .keepalive = false, + .num_nodes = 4, + .nodes = { &qhm_mnoc_cfg, &qnm_video0, &qnm_video_cvp, &qxm_camnoc_sf }, +}; + +static struct qcom_icc_bcm bcm_qup0 = { + .name = "QUP0", + .keepalive = false, + .num_nodes = 4, + .nodes = { &qup0_core_master, &qup1_core_master, &qup0_core_slave, &qup1_core_slave }, +}; + +static struct qcom_icc_bcm bcm_sh0 = { + .name = "SH0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_llcc }, +}; + +static struct qcom_icc_bcm bcm_sh2 = { + .name = "SH2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &acm_sys_tcu }, +}; + +static struct qcom_icc_bcm bcm_sh3 = { + .name = "SH3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_cmpnoc }, +}; + +static struct qcom_icc_bcm bcm_sh4 = { + .name = "SH4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &acm_apps }, +}; + +static struct qcom_icc_bcm bcm_sn0 = { + .name = "SN0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_gemnoc_sf }, +}; + +static struct qcom_icc_bcm bcm_sn1 = { + .name = "SN1", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_imem }, +}; + +static struct qcom_icc_bcm bcm_sn2 = { + .name = "SN2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_gemnoc_gc }, +}; + +static struct qcom_icc_bcm bcm_sn3 = { + .name = "SN3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_pimem }, +}; + +static struct qcom_icc_bcm bcm_sn4 = { + .name = "SN4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &xs_qdss_stm }, +}; + +static struct qcom_icc_bcm bcm_sn5 = { + .name = "SN5", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_aggre1_noc }, +}; + +static struct qcom_icc_bcm bcm_sn6 = { + .name = "SN6", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_aggre2_noc }, +}; + +static struct qcom_icc_bcm bcm_sn10 = { + .name = "SN10", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_gemnoc }, +}; static struct qcom_icc_bcm * const aggre1_noc_bcms[] = { &bcm_cn1, diff --git a/drivers/interconnect/qcom/sm8150.c b/drivers/interconnect/qcom/sm8150.c index 1d04a4bfea800c381f9a9328b19a7d22fb175f3e..685f35bbf5a7cf3ae76c51ec1b399d2d866eb8c1 100644 --- a/drivers/interconnect/qcom/sm8150.c +++ b/drivers/interconnect/qcom/sm8150.c @@ -56,7 +56,6 @@ DEFINE_QNODE(qnm_pcie, SM8150_MASTER_GEM_NOC_PCIE_SNOC, 1, 16, SM8150_SLAVE_LLCC DEFINE_QNODE(qnm_snoc_gc, SM8150_MASTER_SNOC_GC_MEM_NOC, 1, 8, SM8150_SLAVE_LLCC); DEFINE_QNODE(qnm_snoc_sf, SM8150_MASTER_SNOC_SF_MEM_NOC, 1, 16, SM8150_SLAVE_LLCC); DEFINE_QNODE(qxm_ecc, SM8150_MASTER_ECC, 2, 32, SM8150_SLAVE_LLCC); -DEFINE_QNODE(ipa_core_master, SM8150_MASTER_IPA_CORE, 1, 8, SM8150_SLAVE_IPA_CORE); DEFINE_QNODE(llcc_mc, SM8150_MASTER_LLCC, 4, 4, SM8150_SLAVE_EBI_CH0); DEFINE_QNODE(qhm_mnoc_cfg, SM8150_MASTER_CNOC_MNOC_CFG, 1, 4, SM8150_SLAVE_SERVICE_MNOC); DEFINE_QNODE(qxm_camnoc_hf0, SM8150_MASTER_CAMNOC_HF0, 1, 32, SM8150_SLAVE_MNOC_HF_MEM_NOC); @@ -139,7 +138,6 @@ DEFINE_QNODE(qns_ecc, SM8150_SLAVE_ECC, 1, 32); DEFINE_QNODE(qns_gem_noc_snoc, SM8150_SLAVE_GEM_NOC_SNOC, 1, 8, SM8150_MASTER_GEM_NOC_SNOC); DEFINE_QNODE(qns_llcc, SM8150_SLAVE_LLCC, 4, 16, SM8150_MASTER_LLCC); DEFINE_QNODE(srvc_gemnoc, SM8150_SLAVE_SERVICE_GEM_NOC, 1, 4); -DEFINE_QNODE(ipa_core_slave, SM8150_SLAVE_IPA_CORE, 1, 8); DEFINE_QNODE(ebi, SM8150_SLAVE_EBI_CH0, 4, 4); DEFINE_QNODE(qns2_mem_noc, SM8150_SLAVE_MNOC_SF_MEM_NOC, 1, 32, SM8150_MASTER_MNOC_SF_MEM_NOC); DEFINE_QNODE(qns_mem_noc_hf, SM8150_SLAVE_MNOC_HF_MEM_NOC, 2, 32, SM8150_MASTER_MNOC_HF_MEM_NOC); @@ -156,35 +154,262 @@ DEFINE_QNODE(xs_pcie_1, SM8150_SLAVE_PCIE_1, 1, 8); DEFINE_QNODE(xs_qdss_stm, SM8150_SLAVE_QDSS_STM, 1, 4); DEFINE_QNODE(xs_sys_tcu_cfg, SM8150_SLAVE_TCU, 1, 8); -DEFINE_QBCM(bcm_acv, "ACV", false, &ebi); -DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi); -DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc); -DEFINE_QBCM(bcm_mm0, "MM0", true, &qns_mem_noc_hf); -DEFINE_QBCM(bcm_mm1, "MM1", false, &qxm_camnoc_hf0_uncomp, &qxm_camnoc_hf1_uncomp, &qxm_camnoc_sf_uncomp, &qxm_camnoc_hf0, &qxm_camnoc_hf1, &qxm_mdp0, &qxm_mdp1); -DEFINE_QBCM(bcm_sh2, "SH2", false, &qns_gem_noc_snoc); -DEFINE_QBCM(bcm_mm2, "MM2", false, &qxm_camnoc_sf, &qns2_mem_noc); -DEFINE_QBCM(bcm_sh3, "SH3", false, &acm_gpu_tcu, &acm_sys_tcu); -DEFINE_QBCM(bcm_mm3, "MM3", false, &qxm_rot, &qxm_venus0, &qxm_venus1, &qxm_venus_arm9); -DEFINE_QBCM(bcm_sh4, "SH4", false, &qnm_cmpnoc); -DEFINE_QBCM(bcm_sh5, "SH5", false, &acm_apps); -DEFINE_QBCM(bcm_sn0, "SN0", true, &qns_gemnoc_sf); -DEFINE_QBCM(bcm_co0, "CO0", false, &qns_cdsp_mem_noc); -DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto); -DEFINE_QBCM(bcm_sn1, "SN1", false, &qxs_imem); -DEFINE_QBCM(bcm_co1, "CO1", false, &qnm_npu); -DEFINE_QBCM(bcm_ip0, "IP0", false, &ipa_core_slave); -DEFINE_QBCM(bcm_cn0, "CN0", true, &qhm_spdm, &qnm_snoc, &qhs_a1_noc_cfg, &qhs_a2_noc_cfg, &qhs_ahb2phy_south, &qhs_aop, &qhs_aoss, &qhs_camera_cfg, &qhs_clk_ctl, &qhs_compute_dsp, &qhs_cpr_cx, &qhs_cpr_mmcx, &qhs_cpr_mx, &qhs_crypto0_cfg, &qhs_ddrss_cfg, &qhs_display_cfg, &qhs_emac_cfg, &qhs_glm, &qhs_gpuss_cfg, &qhs_imem_cfg, &qhs_ipa, &qhs_mnoc_cfg, &qhs_npu_cfg, &qhs_pcie0_cfg, &qhs_pcie1_cfg, &qhs_phy_refgen_north, &qhs_pimem_cfg, &qhs_prng, &qhs_qdss_cfg, &qhs_qspi, &qhs_qupv3_east, &qhs_qupv3_north, &qhs_qupv3_south, &qhs_sdc2, &qhs_sdc4, &qhs_snoc_cfg, &qhs_spdm, &qhs_spss_cfg, &qhs_ssc_cfg, &qhs_tcsr, &qhs_tlmm_east, &qhs_tlmm_north, &qhs_tlmm_south, &qhs_tlmm_west, &qhs_tsif, &qhs_ufs_card_cfg, &qhs_ufs_mem_cfg, &qhs_usb3_0, &qhs_usb3_1, &qhs_venus_cfg, &qhs_vsense_ctrl_cfg, &qns_cnoc_a2noc, &srvc_cnoc); -DEFINE_QBCM(bcm_qup0, "QUP0", false, &qhm_qup0, &qhm_qup1, &qhm_qup2); -DEFINE_QBCM(bcm_sn2, "SN2", false, &qns_gemnoc_gc); -DEFINE_QBCM(bcm_sn3, "SN3", false, &srvc_aggre1_noc, &srvc_aggre2_noc, &qns_cnoc); -DEFINE_QBCM(bcm_sn4, "SN4", false, &qxs_pimem); -DEFINE_QBCM(bcm_sn5, "SN5", false, &xs_qdss_stm); -DEFINE_QBCM(bcm_sn8, "SN8", false, &xs_pcie_0, &xs_pcie_1); -DEFINE_QBCM(bcm_sn9, "SN9", false, &qnm_aggre1_noc); -DEFINE_QBCM(bcm_sn11, "SN11", false, &qnm_aggre2_noc); -DEFINE_QBCM(bcm_sn12, "SN12", false, &qxm_pimem, &xm_gic); -DEFINE_QBCM(bcm_sn14, "SN14", false, &qns_pcie_mem_noc); -DEFINE_QBCM(bcm_sn15, "SN15", false, &qnm_gemnoc); +static struct qcom_icc_bcm bcm_acv = { + .name = "ACV", + .enable_mask = BIT(3), + .keepalive = false, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_mc0 = { + .name = "MC0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_sh0 = { + .name = "SH0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_llcc }, +}; + +static struct qcom_icc_bcm bcm_mm0 = { + .name = "MM0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_mem_noc_hf }, +}; + +static struct qcom_icc_bcm bcm_mm1 = { + .name = "MM1", + .keepalive = false, + .num_nodes = 7, + .nodes = { &qxm_camnoc_hf0_uncomp, + &qxm_camnoc_hf1_uncomp, + &qxm_camnoc_sf_uncomp, + &qxm_camnoc_hf0, + &qxm_camnoc_hf1, + &qxm_mdp0, + &qxm_mdp1 + }, +}; + +static struct qcom_icc_bcm bcm_sh2 = { + .name = "SH2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_gem_noc_snoc }, +}; + +static struct qcom_icc_bcm bcm_mm2 = { + .name = "MM2", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qxm_camnoc_sf, &qns2_mem_noc }, +}; + +static struct qcom_icc_bcm bcm_sh3 = { + .name = "SH3", + .keepalive = false, + .num_nodes = 2, + .nodes = { &acm_gpu_tcu, &acm_sys_tcu }, +}; + +static struct qcom_icc_bcm bcm_mm3 = { + .name = "MM3", + .keepalive = false, + .num_nodes = 4, + .nodes = { &qxm_rot, &qxm_venus0, &qxm_venus1, &qxm_venus_arm9 }, +}; + +static struct qcom_icc_bcm bcm_sh4 = { + .name = "SH4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_cmpnoc }, +}; + +static struct qcom_icc_bcm bcm_sh5 = { + .name = "SH5", + .keepalive = false, + .num_nodes = 1, + .nodes = { &acm_apps }, +}; + +static struct qcom_icc_bcm bcm_sn0 = { + .name = "SN0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_gemnoc_sf }, +}; + +static struct qcom_icc_bcm bcm_co0 = { + .name = "CO0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_cdsp_mem_noc }, +}; + +static struct qcom_icc_bcm bcm_ce0 = { + .name = "CE0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_crypto }, +}; + +static struct qcom_icc_bcm bcm_sn1 = { + .name = "SN1", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_imem }, +}; + +static struct qcom_icc_bcm bcm_co1 = { + .name = "CO1", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_npu }, +}; + +static struct qcom_icc_bcm bcm_cn0 = { + .name = "CN0", + .keepalive = true, + .num_nodes = 53, + .nodes = { &qhm_spdm, + &qnm_snoc, + &qhs_a1_noc_cfg, + &qhs_a2_noc_cfg, + &qhs_ahb2phy_south, + &qhs_aop, + &qhs_aoss, + &qhs_camera_cfg, + &qhs_clk_ctl, + &qhs_compute_dsp, + &qhs_cpr_cx, + &qhs_cpr_mmcx, + &qhs_cpr_mx, + &qhs_crypto0_cfg, + &qhs_ddrss_cfg, + &qhs_display_cfg, + &qhs_emac_cfg, + &qhs_glm, + &qhs_gpuss_cfg, + &qhs_imem_cfg, + &qhs_ipa, + &qhs_mnoc_cfg, + &qhs_npu_cfg, + &qhs_pcie0_cfg, + &qhs_pcie1_cfg, + &qhs_phy_refgen_north, + &qhs_pimem_cfg, + &qhs_prng, + &qhs_qdss_cfg, + &qhs_qspi, + &qhs_qupv3_east, + &qhs_qupv3_north, + &qhs_qupv3_south, + &qhs_sdc2, + &qhs_sdc4, + &qhs_snoc_cfg, + &qhs_spdm, + &qhs_spss_cfg, + &qhs_ssc_cfg, + &qhs_tcsr, + &qhs_tlmm_east, + &qhs_tlmm_north, + &qhs_tlmm_south, + &qhs_tlmm_west, + &qhs_tsif, + &qhs_ufs_card_cfg, + &qhs_ufs_mem_cfg, + &qhs_usb3_0, + &qhs_usb3_1, + &qhs_venus_cfg, + &qhs_vsense_ctrl_cfg, + &qns_cnoc_a2noc, + &srvc_cnoc + }, +}; + +static struct qcom_icc_bcm bcm_qup0 = { + .name = "QUP0", + .keepalive = false, + .num_nodes = 3, + .nodes = { &qhm_qup0, &qhm_qup1, &qhm_qup2 }, +}; + +static struct qcom_icc_bcm bcm_sn2 = { + .name = "SN2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_gemnoc_gc }, +}; + +static struct qcom_icc_bcm bcm_sn3 = { + .name = "SN3", + .keepalive = false, + .num_nodes = 3, + .nodes = { &srvc_aggre1_noc, &srvc_aggre2_noc, &qns_cnoc }, +}; + +static struct qcom_icc_bcm bcm_sn4 = { + .name = "SN4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_pimem }, +}; + +static struct qcom_icc_bcm bcm_sn5 = { + .name = "SN5", + .keepalive = false, + .num_nodes = 1, + .nodes = { &xs_qdss_stm }, +}; + +static struct qcom_icc_bcm bcm_sn8 = { + .name = "SN8", + .keepalive = false, + .num_nodes = 2, + .nodes = { &xs_pcie_0, &xs_pcie_1 }, +}; + +static struct qcom_icc_bcm bcm_sn9 = { + .name = "SN9", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_aggre1_noc }, +}; + +static struct qcom_icc_bcm bcm_sn11 = { + .name = "SN11", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_aggre2_noc }, +}; + +static struct qcom_icc_bcm bcm_sn12 = { + .name = "SN12", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qxm_pimem, &xm_gic }, +}; + +static struct qcom_icc_bcm bcm_sn14 = { + .name = "SN14", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_pcie_mem_noc }, +}; + +static struct qcom_icc_bcm bcm_sn15 = { + .name = "SN15", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_gemnoc }, +}; static struct qcom_icc_bcm * const aggre1_noc_bcms[] = { &bcm_qup0, @@ -398,22 +623,6 @@ static const struct qcom_icc_desc sm8150_gem_noc = { .num_bcms = ARRAY_SIZE(gem_noc_bcms), }; -static struct qcom_icc_bcm * const ipa_virt_bcms[] = { - &bcm_ip0, -}; - -static struct qcom_icc_node * const ipa_virt_nodes[] = { - [MASTER_IPA_CORE] = &ipa_core_master, - [SLAVE_IPA_CORE] = &ipa_core_slave, -}; - -static const struct qcom_icc_desc sm8150_ipa_virt = { - .nodes = ipa_virt_nodes, - .num_nodes = ARRAY_SIZE(ipa_virt_nodes), - .bcms = ipa_virt_bcms, - .num_bcms = ARRAY_SIZE(ipa_virt_bcms), -}; - static struct qcom_icc_bcm * const mc_virt_bcms[] = { &bcm_acv, &bcm_mc0, @@ -517,8 +726,6 @@ static const struct of_device_id qnoc_of_match[] = { .data = &sm8150_dc_noc}, { .compatible = "qcom,sm8150-gem-noc", .data = &sm8150_gem_noc}, - { .compatible = "qcom,sm8150-ipa-virt", - .data = &sm8150_ipa_virt}, { .compatible = "qcom,sm8150-mc-virt", .data = &sm8150_mc_virt}, { .compatible = "qcom,sm8150-mmss-noc", diff --git a/drivers/interconnect/qcom/sm8150.h b/drivers/interconnect/qcom/sm8150.h index 97996f64d799c6f3541d0f35ad786ecd31e29489..023161681fb878b467159ba606a0588a1223f8be 100644 --- a/drivers/interconnect/qcom/sm8150.h +++ b/drivers/interconnect/qcom/sm8150.h @@ -35,7 +35,7 @@ #define SM8150_MASTER_GPU_TCU 24 #define SM8150_MASTER_GRAPHICS_3D 25 #define SM8150_MASTER_IPA 26 -#define SM8150_MASTER_IPA_CORE 27 +/* 27 was used by SLAVE_IPA_CORE, now represented as RPMh clock */ #define SM8150_MASTER_LLCC 28 #define SM8150_MASTER_MDP_PORT0 29 #define SM8150_MASTER_MDP_PORT1 30 @@ -94,7 +94,7 @@ #define SM8150_SLAVE_GRAPHICS_3D_CFG 83 #define SM8150_SLAVE_IMEM_CFG 84 #define SM8150_SLAVE_IPA_CFG 85 -#define SM8150_SLAVE_IPA_CORE 86 +/* 86 was used by SLAVE_IPA_CORE, now represented as RPMh clock */ #define SM8150_SLAVE_LLCC 87 #define SM8150_SLAVE_LLCC_CFG 88 #define SM8150_SLAVE_MNOC_HF_MEM_NOC 89 diff --git a/drivers/interconnect/qcom/sm8350.c b/drivers/interconnect/qcom/sm8350.c index 5398e7c8d826b85cdf544b41d22ab8872be14bc4..e6e2dcf4574d8c96c5fab8ad01baf7c254eb6d9c 100644 --- a/drivers/interconnect/qcom/sm8350.c +++ b/drivers/interconnect/qcom/sm8350.c @@ -165,38 +165,283 @@ DEFINE_QNODE(ebi_disp, SM8350_SLAVE_EBI1_DISP, 4, 4); DEFINE_QNODE(qns_mem_noc_hf_disp, SM8350_SLAVE_MNOC_HF_MEM_NOC_DISP, 2, 32, SM8350_MASTER_MNOC_HF_MEM_NOC_DISP); DEFINE_QNODE(qns_mem_noc_sf_disp, SM8350_SLAVE_MNOC_SF_MEM_NOC_DISP, 2, 32, SM8350_MASTER_MNOC_SF_MEM_NOC_DISP); -DEFINE_QBCM(bcm_acv, "ACV", false, &ebi); -DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto); -DEFINE_QBCM(bcm_cn0, "CN0", true, &qnm_gemnoc_cnoc, &qnm_gemnoc_pcie); -DEFINE_QBCM(bcm_cn1, "CN1", false, &xm_qdss_dap, &qhs_ahb2phy0, &qhs_ahb2phy1, &qhs_aoss, &qhs_apss, &qhs_camera_cfg, &qhs_clk_ctl, &qhs_compute_cfg, &qhs_cpr_cx, &qhs_cpr_mmcx, &qhs_cpr_mx, &qhs_crypto0_cfg, &qhs_cx_rdpm, &qhs_dcc_cfg, &qhs_display_cfg, &qhs_gpuss_cfg, &qhs_hwkm, &qhs_imem_cfg, &qhs_ipa, &qhs_ipc_router, &qhs_mss_cfg, &qhs_mx_rdpm, &qhs_pcie0_cfg, &qhs_pcie1_cfg, &qhs_pimem_cfg, &qhs_pka_wrapper_cfg, &qhs_pmu_wrapper_cfg, &qhs_qdss_cfg, &qhs_qup0, &qhs_qup1, &qhs_qup2, &qhs_security, &qhs_spss_cfg, &qhs_tcsr, &qhs_tlmm, &qhs_ufs_card_cfg, &qhs_ufs_mem_cfg, &qhs_usb3_0, &qhs_usb3_1, &qhs_venus_cfg, &qhs_vsense_ctrl_cfg, &qns_a1_noc_cfg, &qns_a2_noc_cfg, &qns_ddrss_cfg, &qns_mnoc_cfg, &qns_snoc_cfg, &srvc_cnoc); -DEFINE_QBCM(bcm_cn2, "CN2", false, &qhs_lpass_cfg, &qhs_pdm, &qhs_qspi, &qhs_sdc2, &qhs_sdc4); -DEFINE_QBCM(bcm_co0, "CO0", false, &qns_nsp_gemnoc); -DEFINE_QBCM(bcm_co3, "CO3", false, &qxm_nsp); -DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi); -DEFINE_QBCM(bcm_mm0, "MM0", true, &qns_mem_noc_hf); -DEFINE_QBCM(bcm_mm1, "MM1", false, &qnm_camnoc_hf, &qxm_mdp0, &qxm_mdp1); -DEFINE_QBCM(bcm_mm4, "MM4", false, &qns_mem_noc_sf); -DEFINE_QBCM(bcm_mm5, "MM5", false, &qnm_camnoc_icp, &qnm_camnoc_sf, &qnm_video0, &qnm_video1, &qnm_video_cvp, &qxm_rot); -DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc); -DEFINE_QBCM(bcm_sh2, "SH2", false, &alm_gpu_tcu, &alm_sys_tcu); -DEFINE_QBCM(bcm_sh3, "SH3", false, &qnm_cmpnoc); -DEFINE_QBCM(bcm_sh4, "SH4", false, &chm_apps); -DEFINE_QBCM(bcm_sn0, "SN0", true, &qns_gemnoc_sf); -DEFINE_QBCM(bcm_sn2, "SN2", false, &qns_gemnoc_gc); -DEFINE_QBCM(bcm_sn3, "SN3", false, &qxs_pimem); -DEFINE_QBCM(bcm_sn4, "SN4", false, &xs_qdss_stm); -DEFINE_QBCM(bcm_sn5, "SN5", false, &xm_pcie3_0); -DEFINE_QBCM(bcm_sn6, "SN6", false, &xm_pcie3_1); -DEFINE_QBCM(bcm_sn7, "SN7", false, &qnm_aggre1_noc); -DEFINE_QBCM(bcm_sn8, "SN8", false, &qnm_aggre2_noc); -DEFINE_QBCM(bcm_sn14, "SN14", false, &qns_pcie_mem_noc); -DEFINE_QBCM(bcm_acv_disp, "ACV", false, &ebi_disp); -DEFINE_QBCM(bcm_mc0_disp, "MC0", false, &ebi_disp); -DEFINE_QBCM(bcm_mm0_disp, "MM0", false, &qns_mem_noc_hf_disp); -DEFINE_QBCM(bcm_mm1_disp, "MM1", false, &qxm_mdp0_disp, &qxm_mdp1_disp); -DEFINE_QBCM(bcm_mm4_disp, "MM4", false, &qns_mem_noc_sf_disp); -DEFINE_QBCM(bcm_mm5_disp, "MM5", false, &qxm_rot_disp); -DEFINE_QBCM(bcm_sh0_disp, "SH0", false, &qns_llcc_disp); +static struct qcom_icc_bcm bcm_acv = { + .name = "ACV", + .enable_mask = BIT(3), + .keepalive = false, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_ce0 = { + .name = "CE0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_crypto }, +}; + +static struct qcom_icc_bcm bcm_cn0 = { + .name = "CN0", + .keepalive = true, + .num_nodes = 2, + .nodes = { &qnm_gemnoc_cnoc, &qnm_gemnoc_pcie }, +}; + +static struct qcom_icc_bcm bcm_cn1 = { + .name = "CN1", + .keepalive = false, + .num_nodes = 47, + .nodes = { &xm_qdss_dap, + &qhs_ahb2phy0, + &qhs_ahb2phy1, + &qhs_aoss, + &qhs_apss, + &qhs_camera_cfg, + &qhs_clk_ctl, + &qhs_compute_cfg, + &qhs_cpr_cx, + &qhs_cpr_mmcx, + &qhs_cpr_mx, + &qhs_crypto0_cfg, + &qhs_cx_rdpm, + &qhs_dcc_cfg, + &qhs_display_cfg, + &qhs_gpuss_cfg, + &qhs_hwkm, + &qhs_imem_cfg, + &qhs_ipa, + &qhs_ipc_router, + &qhs_mss_cfg, + &qhs_mx_rdpm, + &qhs_pcie0_cfg, + &qhs_pcie1_cfg, + &qhs_pimem_cfg, + &qhs_pka_wrapper_cfg, + &qhs_pmu_wrapper_cfg, + &qhs_qdss_cfg, + &qhs_qup0, + &qhs_qup1, + &qhs_qup2, + &qhs_security, + &qhs_spss_cfg, + &qhs_tcsr, + &qhs_tlmm, + &qhs_ufs_card_cfg, + &qhs_ufs_mem_cfg, + &qhs_usb3_0, + &qhs_usb3_1, + &qhs_venus_cfg, + &qhs_vsense_ctrl_cfg, + &qns_a1_noc_cfg, + &qns_a2_noc_cfg, + &qns_ddrss_cfg, + &qns_mnoc_cfg, + &qns_snoc_cfg, + &srvc_cnoc + }, +}; + +static struct qcom_icc_bcm bcm_cn2 = { + .name = "CN2", + .keepalive = false, + .num_nodes = 5, + .nodes = { &qhs_lpass_cfg, &qhs_pdm, &qhs_qspi, &qhs_sdc2, &qhs_sdc4 }, +}; + +static struct qcom_icc_bcm bcm_co0 = { + .name = "CO0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_nsp_gemnoc }, +}; + +static struct qcom_icc_bcm bcm_co3 = { + .name = "CO3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_nsp }, +}; + +static struct qcom_icc_bcm bcm_mc0 = { + .name = "MC0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &ebi }, +}; + +static struct qcom_icc_bcm bcm_mm0 = { + .name = "MM0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_mem_noc_hf }, +}; + +static struct qcom_icc_bcm bcm_mm1 = { + .name = "MM1", + .keepalive = false, + .num_nodes = 3, + .nodes = { &qnm_camnoc_hf, &qxm_mdp0, &qxm_mdp1 }, +}; + +static struct qcom_icc_bcm bcm_mm4 = { + .name = "MM4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_mem_noc_sf }, +}; + +static struct qcom_icc_bcm bcm_mm5 = { + .name = "MM5", + .keepalive = false, + .num_nodes = 6, + .nodes = { &qnm_camnoc_icp, + &qnm_camnoc_sf, + &qnm_video0, + &qnm_video1, + &qnm_video_cvp, + &qxm_rot + }, +}; + +static struct qcom_icc_bcm bcm_sh0 = { + .name = "SH0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_llcc }, +}; + +static struct qcom_icc_bcm bcm_sh2 = { + .name = "SH2", + .keepalive = false, + .num_nodes = 2, + .nodes = { &alm_gpu_tcu, &alm_sys_tcu }, +}; + +static struct qcom_icc_bcm bcm_sh3 = { + .name = "SH3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_cmpnoc }, +}; + +static struct qcom_icc_bcm bcm_sh4 = { + .name = "SH4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &chm_apps }, +}; + +static struct qcom_icc_bcm bcm_sn0 = { + .name = "SN0", + .keepalive = true, + .num_nodes = 1, + .nodes = { &qns_gemnoc_sf }, +}; + +static struct qcom_icc_bcm bcm_sn2 = { + .name = "SN2", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_gemnoc_gc }, +}; + +static struct qcom_icc_bcm bcm_sn3 = { + .name = "SN3", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxs_pimem }, +}; + +static struct qcom_icc_bcm bcm_sn4 = { + .name = "SN4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &xs_qdss_stm }, +}; + +static struct qcom_icc_bcm bcm_sn5 = { + .name = "SN5", + .keepalive = false, + .num_nodes = 1, + .nodes = { &xm_pcie3_0 }, +}; + +static struct qcom_icc_bcm bcm_sn6 = { + .name = "SN6", + .keepalive = false, + .num_nodes = 1, + .nodes = { &xm_pcie3_1 }, +}; + +static struct qcom_icc_bcm bcm_sn7 = { + .name = "SN7", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_aggre1_noc }, +}; + +static struct qcom_icc_bcm bcm_sn8 = { + .name = "SN8", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qnm_aggre2_noc }, +}; + +static struct qcom_icc_bcm bcm_sn14 = { + .name = "SN14", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_pcie_mem_noc }, +}; + +static struct qcom_icc_bcm bcm_acv_disp = { + .name = "ACV", + .keepalive = false, + .num_nodes = 1, + .nodes = { &ebi_disp }, +}; + +static struct qcom_icc_bcm bcm_mc0_disp = { + .name = "MC0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &ebi_disp }, +}; + +static struct qcom_icc_bcm bcm_mm0_disp = { + .name = "MM0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_mem_noc_hf_disp }, +}; + +static struct qcom_icc_bcm bcm_mm1_disp = { + .name = "MM1", + .keepalive = false, + .num_nodes = 2, + .nodes = { &qxm_mdp0_disp, &qxm_mdp1_disp }, +}; + +static struct qcom_icc_bcm bcm_mm4_disp = { + .name = "MM4", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_mem_noc_sf_disp }, +}; + +static struct qcom_icc_bcm bcm_mm5_disp = { + .name = "MM5", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qxm_rot_disp }, +}; + +static struct qcom_icc_bcm bcm_sh0_disp = { + .name = "SH0", + .keepalive = false, + .num_nodes = 1, + .nodes = { &qns_llcc_disp }, +}; static struct qcom_icc_bcm * const aggre1_noc_bcms[] = { }; diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c index c80c524ad32d745399cdb3590ba1d0e87410b542..8b611ba6282d5b417dff7d3e008db38f1697c093 100644 --- a/drivers/iommu/intel/dmar.c +++ b/drivers/iommu/intel/dmar.c @@ -1502,6 +1502,15 @@ void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 pfsid, { struct qi_desc desc; + /* + * VT-d spec, section 4.3: + * + * Software is recommended to not submit any Device-TLB invalidation + * requests while address remapping hardware is disabled. + */ + if (!(iommu->gcmd & DMA_GCMD_TE)) + return; + if (mask) { addr |= (1ULL << (VTD_PAGE_SHIFT + mask - 1)) - 1; desc.qw1 = QI_DEV_IOTLB_ADDR(addr) | QI_DEV_IOTLB_SIZE; @@ -1567,6 +1576,15 @@ void qi_flush_dev_iotlb_pasid(struct intel_iommu *iommu, u16 sid, u16 pfsid, unsigned long mask = 1UL << (VTD_PAGE_SHIFT + size_order - 1); struct qi_desc desc = {.qw1 = 0, .qw2 = 0, .qw3 = 0}; + /* + * VT-d spec, section 4.3: + * + * Software is recommended to not submit any Device-TLB invalidation + * requests while address remapping hardware is disabled. + */ + if (!(iommu->gcmd & DMA_GCMD_TE)) + return; + desc.qw0 = QI_DEV_EIOTLB_PASID(pasid) | QI_DEV_EIOTLB_SID(sid) | QI_DEV_EIOTLB_QDEP(qdep) | QI_DEIOTLB_TYPE | QI_DEV_IOTLB_PFSID(pfsid); diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 697dc4aa74cf30ba8e086e03aa6273b899283b2f..820ad242a23c42698f1275da56cdcde2f8e82211 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -277,7 +277,7 @@ static LIST_HEAD(dmar_satc_units); #define for_each_rmrr_units(rmrr) \ list_for_each_entry(rmrr, &dmar_rmrr_units, list) -static void dmar_remove_one_dev_info(struct device *dev); +static void device_block_translation(struct device *dev); int dmar_disabled = !IS_ENABLED(CONFIG_INTEL_IOMMU_DEFAULT_ON); int intel_iommu_sm = IS_ENABLED(CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON); @@ -1418,7 +1418,7 @@ static void iommu_enable_pci_caps(struct device_domain_info *info) { struct pci_dev *pdev; - if (!info || !dev_is_pci(info->dev)) + if (!dev_is_pci(info->dev)) return; pdev = to_pci_dev(info->dev); @@ -2064,7 +2064,6 @@ static int domain_context_mapping_one(struct dmar_domain *domain, } else { iommu_flush_write_buffer(iommu); } - iommu_enable_pci_caps(info); ret = 0; @@ -2494,13 +2493,6 @@ static int domain_add_dev_info(struct dmar_domain *domain, struct device *dev) /* PASID table is mandatory for a PCI device in scalable mode. */ if (sm_supported(iommu) && !dev_is_real_dma_subdevice(dev)) { - ret = intel_pasid_alloc_table(dev); - if (ret) { - dev_err(dev, "PASID table allocation failed\n"); - dmar_remove_one_dev_info(dev); - return ret; - } - /* Setup the PASID entry for requests without PASID: */ if (hw_pass_through && domain_type_is_si(domain)) ret = intel_pasid_setup_pass_through(iommu, domain, @@ -2513,7 +2505,7 @@ static int domain_add_dev_info(struct dmar_domain *domain, struct device *dev) dev, PASID_RID2PASID); if (ret) { dev_err(dev, "Setup RID2PASID failed\n"); - dmar_remove_one_dev_info(dev); + device_block_translation(dev); return ret; } } @@ -2521,10 +2513,13 @@ static int domain_add_dev_info(struct dmar_domain *domain, struct device *dev) ret = domain_context_mapping(domain, dev); if (ret) { dev_err(dev, "Domain context map failed\n"); - dmar_remove_one_dev_info(dev); + device_block_translation(dev); return ret; } + if (sm_supported(info->iommu) || !domain_type_is_si(info->domain)) + iommu_enable_pci_caps(info); + return 0; } @@ -4091,8 +4086,8 @@ static int domain_context_clear_one_cb(struct pci_dev *pdev, u16 alias, void *op */ static void domain_context_clear(struct device_domain_info *info) { - if (!info->iommu || !info->dev || !dev_is_pci(info->dev)) - return; + if (!dev_is_pci(info->dev)) + domain_context_clear_one(info, info->bus, info->devfn); pci_for_each_dma_alias(to_pci_dev(info->dev), &domain_context_clear_one_cb, info); @@ -4112,7 +4107,6 @@ static void dmar_remove_one_dev_info(struct device *dev) iommu_disable_dev_iotlb(info); domain_context_clear(info); - intel_pasid_free_table(info->dev); } spin_lock_irqsave(&domain->lock, flags); @@ -4123,6 +4117,37 @@ static void dmar_remove_one_dev_info(struct device *dev) info->domain = NULL; } +/* + * Clear the page table pointer in context or pasid table entries so that + * all DMA requests without PASID from the device are blocked. If the page + * table has been set, clean up the data structures. + */ +static void device_block_translation(struct device *dev) +{ + struct device_domain_info *info = dev_iommu_priv_get(dev); + struct intel_iommu *iommu = info->iommu; + unsigned long flags; + + iommu_disable_dev_iotlb(info); + if (!dev_is_real_dma_subdevice(dev)) { + if (sm_supported(iommu)) + intel_pasid_tear_down_entry(iommu, dev, + PASID_RID2PASID, false); + else + domain_context_clear(info); + } + + if (!info->domain) + return; + + spin_lock_irqsave(&info->domain->lock, flags); + list_del(&info->link); + spin_unlock_irqrestore(&info->domain->lock, flags); + + domain_detach_iommu(info->domain, iommu); + info->domain = NULL; +} + static int md_domain_init(struct dmar_domain *domain, int guest_width) { int adjust_width; @@ -4248,7 +4273,7 @@ static int intel_iommu_attach_device(struct iommu_domain *domain, struct device_domain_info *info = dev_iommu_priv_get(dev); if (info->domain) - dmar_remove_one_dev_info(dev); + device_block_translation(dev); } ret = prepare_domain_attach_device(domain, dev); @@ -4479,6 +4504,7 @@ static struct iommu_device *intel_iommu_probe_device(struct device *dev) struct device_domain_info *info; struct intel_iommu *iommu; u8 bus, devfn; + int ret; iommu = device_to_iommu(dev, &bus, &devfn); if (!iommu || !iommu->iommu.ops) @@ -4523,6 +4549,16 @@ static struct iommu_device *intel_iommu_probe_device(struct device *dev) dev_iommu_priv_set(dev, info); + if (sm_supported(iommu) && !dev_is_real_dma_subdevice(dev)) { + ret = intel_pasid_alloc_table(dev); + if (ret) { + dev_err(dev, "PASID table allocation failed\n"); + dev_iommu_priv_set(dev, NULL); + kfree(info); + return ERR_PTR(ret); + } + } + return &iommu->iommu; } @@ -4531,6 +4567,7 @@ static void intel_iommu_release_device(struct device *dev) struct device_domain_info *info = dev_iommu_priv_get(dev); dmar_remove_one_dev_info(dev); + intel_pasid_free_table(dev); dev_iommu_priv_set(dev, NULL); kfree(info); set_dma_ops(dev, NULL); @@ -4894,7 +4931,7 @@ static void quirk_igfx_skip_te_disable(struct pci_dev *dev) ver = (dev->device >> 8) & 0xff; if (ver != 0x45 && ver != 0x46 && ver != 0x4c && ver != 0x4e && ver != 0x8a && ver != 0x98 && - ver != 0x9a && ver != 0xa7) + ver != 0x9a && ver != 0xa7 && ver != 0x7d) return; if (risky_device(dev)) diff --git a/drivers/irqchip/irq-renesas-rzg2l.c b/drivers/irqchip/irq-renesas-rzg2l.c index 25fd8ee66565bd5454e43373f79f6be35ee8a201..10c3e85c90c231ed7c32afd9ca2cdbe14773fc66 100644 --- a/drivers/irqchip/irq-renesas-rzg2l.c +++ b/drivers/irqchip/irq-renesas-rzg2l.c @@ -118,7 +118,7 @@ static void rzg2l_irqc_irq_disable(struct irq_data *d) raw_spin_lock(&priv->lock); reg = readl_relaxed(priv->base + TSSR(tssr_index)); - reg &= ~(TSSEL_MASK << tssr_offset); + reg &= ~(TSSEL_MASK << TSSEL_SHIFT(tssr_offset)); writel_relaxed(reg, priv->base + TSSR(tssr_index)); raw_spin_unlock(&priv->lock); } diff --git a/drivers/irqchip/irq-riscv-intc.c b/drivers/irqchip/irq-riscv-intc.c index 499e5f81b3fe33f913fc810aa11251c59021d86f..4b66850978e6e8cd4701738a8a1bad41b57927f2 100644 --- a/drivers/irqchip/irq-riscv-intc.c +++ b/drivers/irqchip/irq-riscv-intc.c @@ -110,8 +110,16 @@ static int __init riscv_intc_init(struct device_node *node, * for each INTC DT node. We only need to do INTC initialization * for the INTC DT node belonging to boot CPU (or boot HART). */ - if (riscv_hartid_to_cpuid(hartid) != smp_processor_id()) + if (riscv_hartid_to_cpuid(hartid) != smp_processor_id()) { + /* + * The INTC nodes of each CPU are suppliers for downstream + * interrupt controllers (such as PLIC, IMSIC and APLIC + * direct-mode) so we should mark an INTC node as initialized + * if we are not creating IRQ domain for it. + */ + fwnode_dev_initialized(of_fwnode_handle(node), true); return 0; + } intc_domain = irq_domain_add_linear(node, BITS_PER_LONG, &riscv_intc_domain_ops, NULL); diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c index 8bbb2b114636c9d46f064cb2bd3ec33fc734eb72..dc6f67decb022235e3e08e1432630e5d2ec265a9 100644 --- a/drivers/irqchip/irq-stm32-exti.c +++ b/drivers/irqchip/irq-stm32-exti.c @@ -458,6 +458,7 @@ static const struct irq_domain_ops irq_exti_domain_ops = { .map = irq_map_generic_chip, .alloc = stm32_exti_alloc, .free = stm32_exti_free, + .xlate = irq_domain_xlate_twocell, }; static void stm32_irq_ack(struct irq_data *d) diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c index cc892ecd5240854808c7c6c3def45e2364c5fb7d..6d3e33e8b5f918ddbf9ea52676c4e26d7b3508a6 100644 --- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c @@ -53,7 +53,7 @@ static int led_pwm_set(struct led_classdev *led_cdev, duty = led_dat->pwmstate.period - duty; led_dat->pwmstate.duty_cycle = duty; - led_dat->pwmstate.enabled = duty > 0; + led_dat->pwmstate.enabled = true; return pwm_apply_state(led_dat->pwm, &led_dat->pwmstate); } diff --git a/drivers/leds/leds-turris-omnia.c b/drivers/leds/leds-turris-omnia.c index c7c9851c894a9ddd83b7aa022431c6ea8dac8c64..179eb243da2f63709d70f03d5bf0b44a0e0f960c 100644 --- a/drivers/leds/leds-turris-omnia.c +++ b/drivers/leds/leds-turris-omnia.c @@ -2,7 +2,7 @@ /* * CZ.NIC's Turris Omnia LEDs driver * - * 2020 by Marek Behún + * 2020, 2023 by Marek Behún */ #include @@ -41,6 +41,37 @@ struct omnia_leds { struct omnia_led leds[]; }; +static int omnia_cmd_write_u8(const struct i2c_client *client, u8 cmd, u8 val) +{ + u8 buf[2] = { cmd, val }; + + return i2c_master_send(client, buf, sizeof(buf)); +} + +static int omnia_cmd_read_u8(const struct i2c_client *client, u8 cmd) +{ + struct i2c_msg msgs[2]; + u8 reply; + int ret; + + msgs[0].addr = client->addr; + msgs[0].flags = 0; + msgs[0].len = 1; + msgs[0].buf = &cmd; + msgs[1].addr = client->addr; + msgs[1].flags = I2C_M_RD; + msgs[1].len = 1; + msgs[1].buf = &reply; + + ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); + if (likely(ret == ARRAY_SIZE(msgs))) + return reply; + else if (ret < 0) + return ret; + else + return -EIO; +} + static int omnia_led_brightness_set_blocking(struct led_classdev *cdev, enum led_brightness brightness) { @@ -64,7 +95,7 @@ static int omnia_led_brightness_set_blocking(struct led_classdev *cdev, if (buf[2] || buf[3] || buf[4]) state |= CMD_LED_STATE_ON; - ret = i2c_smbus_write_byte_data(leds->client, CMD_LED_STATE, state); + ret = omnia_cmd_write_u8(leds->client, CMD_LED_STATE, state); if (ret >= 0 && (state & CMD_LED_STATE_ON)) ret = i2c_master_send(leds->client, buf, 5); @@ -114,9 +145,9 @@ static int omnia_led_register(struct i2c_client *client, struct omnia_led *led, cdev->brightness_set_blocking = omnia_led_brightness_set_blocking; /* put the LED into software mode */ - ret = i2c_smbus_write_byte_data(client, CMD_LED_MODE, - CMD_LED_MODE_LED(led->reg) | - CMD_LED_MODE_USER); + ret = omnia_cmd_write_u8(client, CMD_LED_MODE, + CMD_LED_MODE_LED(led->reg) | + CMD_LED_MODE_USER); if (ret < 0) { dev_err(dev, "Cannot set LED %pOF to software mode: %i\n", np, ret); @@ -124,8 +155,8 @@ static int omnia_led_register(struct i2c_client *client, struct omnia_led *led, } /* disable the LED */ - ret = i2c_smbus_write_byte_data(client, CMD_LED_STATE, - CMD_LED_STATE_LED(led->reg)); + ret = omnia_cmd_write_u8(client, CMD_LED_STATE, + CMD_LED_STATE_LED(led->reg)); if (ret < 0) { dev_err(dev, "Cannot set LED %pOF brightness: %i\n", np, ret); return ret; @@ -156,12 +187,9 @@ static ssize_t brightness_show(struct device *dev, struct device_attribute *a, char *buf) { struct i2c_client *client = to_i2c_client(dev); - struct omnia_leds *leds = i2c_get_clientdata(client); int ret; - mutex_lock(&leds->lock); - ret = i2c_smbus_read_byte_data(client, CMD_LED_GET_BRIGHTNESS); - mutex_unlock(&leds->lock); + ret = omnia_cmd_read_u8(client, CMD_LED_GET_BRIGHTNESS); if (ret < 0) return ret; @@ -173,7 +201,6 @@ static ssize_t brightness_store(struct device *dev, struct device_attribute *a, const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); - struct omnia_leds *leds = i2c_get_clientdata(client); unsigned long brightness; int ret; @@ -183,15 +210,9 @@ static ssize_t brightness_store(struct device *dev, struct device_attribute *a, if (brightness > 100) return -EINVAL; - mutex_lock(&leds->lock); - ret = i2c_smbus_write_byte_data(client, CMD_LED_SET_BRIGHTNESS, - (u8)brightness); - mutex_unlock(&leds->lock); - - if (ret < 0) - return ret; + ret = omnia_cmd_write_u8(client, CMD_LED_SET_BRIGHTNESS, brightness); - return count; + return ret < 0 ? ret : count; } static DEVICE_ATTR_RW(brightness); @@ -247,8 +268,8 @@ static void omnia_leds_remove(struct i2c_client *client) u8 buf[5]; /* put all LEDs into default (HW triggered) mode */ - i2c_smbus_write_byte_data(client, CMD_LED_MODE, - CMD_LED_MODE_LED(OMNIA_BOARD_LEDS)); + omnia_cmd_write_u8(client, CMD_LED_MODE, + CMD_LED_MODE_LED(OMNIA_BOARD_LEDS)); /* set all LEDs color to [255, 255, 255] */ buf[0] = CMD_LED_COLOR; diff --git a/drivers/leds/trigger/ledtrig-cpu.c b/drivers/leds/trigger/ledtrig-cpu.c index 8af4f9bb9cde897fe2b0b1f159439b149ed87689..05848a2fecff66e86dee1acb9be7b9106e838ebf 100644 --- a/drivers/leds/trigger/ledtrig-cpu.c +++ b/drivers/leds/trigger/ledtrig-cpu.c @@ -130,7 +130,7 @@ static int ledtrig_prepare_down_cpu(unsigned int cpu) static int __init ledtrig_cpu_init(void) { - int cpu; + unsigned int cpu; int ret; /* Supports up to 9999 cpu cores */ @@ -152,7 +152,7 @@ static int __init ledtrig_cpu_init(void) if (cpu >= 8) continue; - snprintf(trig->name, MAX_NAME_LEN, "cpu%d", cpu); + snprintf(trig->name, MAX_NAME_LEN, "cpu%u", cpu); led_trigger_register_simple(trig->name, &trig->_trig); } diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c index b8ad4f16b4acdc516e3733903dcdd6f42c00b146..a6b4ccc314cac3a9fff103450f7a992cc5dff788 100644 --- a/drivers/mcb/mcb-core.c +++ b/drivers/mcb/mcb-core.c @@ -246,6 +246,7 @@ int mcb_device_register(struct mcb_bus *bus, struct mcb_device *dev) return 0; out: + put_device(&dev->dev); return ret; } @@ -387,17 +388,13 @@ EXPORT_SYMBOL_NS_GPL(mcb_free_dev, MCB); static int __mcb_bus_add_devices(struct device *dev, void *data) { - struct mcb_device *mdev = to_mcb_device(dev); int retval; - if (mdev->is_added) - return 0; - retval = device_attach(dev); - if (retval < 0) + if (retval < 0) { dev_err(dev, "Error adding device (%d)\n", retval); - - mdev->is_added = true; + return retval; + } return 0; } diff --git a/drivers/mcb/mcb-lpc.c b/drivers/mcb/mcb-lpc.c index 53decd89876ee1bfcccaaf65720930a5e2ec2063..a851e02364642d4772e44d01a3a28a74d3b87d23 100644 --- a/drivers/mcb/mcb-lpc.c +++ b/drivers/mcb/mcb-lpc.c @@ -23,7 +23,7 @@ static int mcb_lpc_probe(struct platform_device *pdev) { struct resource *res; struct priv *priv; - int ret = 0; + int ret = 0, table_size; priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -58,16 +58,43 @@ static int mcb_lpc_probe(struct platform_device *pdev) ret = chameleon_parse_cells(priv->bus, priv->mem->start, priv->base); if (ret < 0) { - mcb_release_bus(priv->bus); - return ret; + goto out_mcb_bus; } - dev_dbg(&pdev->dev, "Found %d cells\n", ret); + table_size = ret; + + if (table_size < CHAM_HEADER_SIZE) { + /* Release the previous resources */ + devm_iounmap(&pdev->dev, priv->base); + devm_release_mem_region(&pdev->dev, priv->mem->start, resource_size(priv->mem)); + + /* Then, allocate it again with the actual chameleon table size */ + res = devm_request_mem_region(&pdev->dev, priv->mem->start, + table_size, + KBUILD_MODNAME); + if (!res) { + dev_err(&pdev->dev, "Failed to request PCI memory\n"); + ret = -EBUSY; + goto out_mcb_bus; + } + + priv->base = devm_ioremap(&pdev->dev, priv->mem->start, table_size); + if (!priv->base) { + dev_err(&pdev->dev, "Cannot ioremap\n"); + ret = -ENOMEM; + goto out_mcb_bus; + } + + platform_set_drvdata(pdev, priv); + } mcb_bus_add_devices(priv->bus); return 0; +out_mcb_bus: + mcb_release_bus(priv->bus); + return ret; } static int mcb_lpc_remove(struct platform_device *pdev) diff --git a/drivers/mcb/mcb-parse.c b/drivers/mcb/mcb-parse.c index aa6938da0db85f9d260b79aca250c1241f2cc548..1ae37e693de045a36fefec1eb4c91229483263d6 100644 --- a/drivers/mcb/mcb-parse.c +++ b/drivers/mcb/mcb-parse.c @@ -99,8 +99,6 @@ static int chameleon_parse_gdd(struct mcb_bus *bus, mdev->mem.end = mdev->mem.start + size - 1; mdev->mem.flags = IORESOURCE_MEM; - mdev->is_added = false; - ret = mcb_device_register(bus, mdev); if (ret < 0) goto err; @@ -108,7 +106,7 @@ static int chameleon_parse_gdd(struct mcb_bus *bus, return 0; err: - put_device(&mdev->dev); + mcb_free_dev(mdev); return ret; } @@ -130,7 +128,7 @@ static void chameleon_parse_bar(void __iomem *base, } } -static int chameleon_get_bar(char __iomem **base, phys_addr_t mapbase, +static int chameleon_get_bar(void __iomem **base, phys_addr_t mapbase, struct chameleon_bar **cb) { struct chameleon_bar *c; @@ -179,12 +177,13 @@ int chameleon_parse_cells(struct mcb_bus *bus, phys_addr_t mapbase, { struct chameleon_fpga_header *header; struct chameleon_bar *cb; - char __iomem *p = base; + void __iomem *p = base; int num_cells = 0; uint32_t dtype; int bar_count; int ret; u32 hsize; + u32 table_size; hsize = sizeof(struct chameleon_fpga_header); @@ -239,12 +238,16 @@ int chameleon_parse_cells(struct mcb_bus *bus, phys_addr_t mapbase, num_cells++; } - if (num_cells == 0) - num_cells = -EINVAL; + if (num_cells == 0) { + ret = -EINVAL; + goto free_bar; + } + table_size = p - base; + pr_debug("%d cell(s) found. Chameleon table size: 0x%04x bytes\n", num_cells, table_size); kfree(cb); kfree(header); - return num_cells; + return table_size; free_bar: kfree(cb); diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 68b9d7ca864e23ad9051d880e501f89d45b55654..05e3157fc7b4ed92f56aa5c0775c8f3d02e63d86 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -1342,7 +1342,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op, memset(new_nodes, 0, sizeof(new_nodes)); closure_init_stack(&cl); - while (nodes < GC_MERGE_NODES && !IS_ERR(r[nodes].b)) + while (nodes < GC_MERGE_NODES && !IS_ERR_OR_NULL(r[nodes].b)) keys += r[nodes++].keys; blocks = btree_default_blocks(b->c) * 2 / 3; @@ -1489,7 +1489,7 @@ out_nocoalesce: bch_keylist_free(&keylist); for (i = 0; i < nodes; i++) - if (!IS_ERR(new_nodes[i])) { + if (!IS_ERR_OR_NULL(new_nodes[i])) { btree_node_free(new_nodes[i]); rw_unlock(true, new_nodes[i]); } @@ -1506,6 +1506,8 @@ static int btree_gc_rewrite_node(struct btree *b, struct btree_op *op, return 0; n = btree_node_alloc_replacement(replace, NULL); + if (IS_ERR(n)) + return 0; /* recheck reserve after allocating replacement node */ if (btree_check_reserve(b, NULL)) { diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index c6f677059214d33b4f1177a0e4ec4b506194d20b..025fe6479bb68b5c92d57d732f624693b2593a72 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -1103,7 +1103,7 @@ SHOW(__bch_cache) sum += INITIAL_PRIO - cached[i]; if (n) - do_div(sum, n); + sum = div64_u64(sum, n); for (i = 0; i < ARRAY_SIZE(q); i++) q[i] = INITIAL_PRIO - cached[n * (i + 1) / diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 7bac2a88b794a6ed28eadeb15b410552e38b1c7b..01c7c6ca4789fdef9d7b29da3e2538b52a5074c5 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -977,24 +977,35 @@ static int bch_btre_dirty_init_thread_nr(void) void bch_sectors_dirty_init(struct bcache_device *d) { int i; + struct btree *b = NULL; struct bkey *k = NULL; struct btree_iter iter; struct sectors_dirty_init op; struct cache_set *c = d->c; struct bch_dirty_init_state state; +retry_lock: + b = c->root; + rw_lock(0, b, b->level); + if (b != c->root) { + rw_unlock(0, b); + goto retry_lock; + } + /* Just count root keys if no leaf node */ - rw_lock(0, c->root, c->root->level); if (c->root->level == 0) { bch_btree_op_init(&op.op, -1); op.inode = d->id; op.count = 0; for_each_key_filter(&c->root->keys, - k, &iter, bch_ptr_invalid) + k, &iter, bch_ptr_invalid) { + if (KEY_INODE(k) != op.inode) + continue; sectors_dirty_init_fn(&op.op, c->root, k); + } - rw_unlock(0, c->root); + rw_unlock(0, b); return; } @@ -1014,23 +1025,24 @@ void bch_sectors_dirty_init(struct bcache_device *d) if (atomic_read(&state.enough)) break; + atomic_inc(&state.started); state.infos[i].state = &state; state.infos[i].thread = kthread_run(bch_dirty_init_thread, &state.infos[i], "bch_dirtcnt[%d]", i); if (IS_ERR(state.infos[i].thread)) { pr_err("fails to run thread bch_dirty_init[%d]\n", i); + atomic_dec(&state.started); for (--i; i >= 0; i--) kthread_stop(state.infos[i].thread); goto out; } - atomic_inc(&state.started); } out: /* Must wait for all threads to stop. */ wait_event(state.wait, atomic_read(&state.started) == 0); - rw_unlock(0, c->root); + rw_unlock(0, b); } void bch_cached_dev_writeback_init(struct cached_dev *dc) diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c index 02b8f4e81827690bebbf57ade2e6d0096c8b978a..43541c8e2b43d549b1010473774f64819655fc71 100644 --- a/drivers/md/dm-delay.c +++ b/drivers/md/dm-delay.c @@ -30,7 +30,7 @@ struct delay_c { struct workqueue_struct *kdelayd_wq; struct work_struct flush_expired_bios; struct list_head delayed_bios; - atomic_t may_delay; + bool may_delay; struct delay_class read; struct delay_class write; @@ -191,7 +191,7 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv) INIT_WORK(&dc->flush_expired_bios, flush_expired_bios); INIT_LIST_HEAD(&dc->delayed_bios); mutex_init(&dc->timer_lock); - atomic_set(&dc->may_delay, 1); + dc->may_delay = true; dc->argc = argc; ret = delay_class_ctr(ti, &dc->read, argv); @@ -246,7 +246,7 @@ static int delay_bio(struct delay_c *dc, struct delay_class *c, struct bio *bio) struct dm_delay_info *delayed; unsigned long expires = 0; - if (!c->delay || !atomic_read(&dc->may_delay)) + if (!c->delay) return DM_MAPIO_REMAPPED; delayed = dm_per_bio_data(bio, sizeof(struct dm_delay_info)); @@ -255,6 +255,10 @@ static int delay_bio(struct delay_c *dc, struct delay_class *c, struct bio *bio) delayed->expires = expires = jiffies + msecs_to_jiffies(c->delay); mutex_lock(&delayed_bios_lock); + if (unlikely(!dc->may_delay)) { + mutex_unlock(&delayed_bios_lock); + return DM_MAPIO_REMAPPED; + } c->ops++; list_add_tail(&delayed->list, &dc->delayed_bios); mutex_unlock(&delayed_bios_lock); @@ -268,7 +272,10 @@ static void delay_presuspend(struct dm_target *ti) { struct delay_c *dc = ti->private; - atomic_set(&dc->may_delay, 0); + mutex_lock(&delayed_bios_lock); + dc->may_delay = false; + mutex_unlock(&delayed_bios_lock); + del_timer_sync(&dc->delay_timer); flush_bios(flush_delayed_bios(dc, 1)); } @@ -277,7 +284,7 @@ static void delay_resume(struct dm_target *ti) { struct delay_c *dc = ti->private; - atomic_set(&dc->may_delay, 1); + dc->may_delay = true; } static int delay_map(struct dm_target *ti, struct bio *bio) diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c index 962fc32c947c5847a9ab10539ae1803c4ede87d8..0304e36af329cb7fac63c709ca3b3922ea690eac 100644 --- a/drivers/md/dm-verity-fec.c +++ b/drivers/md/dm-verity-fec.c @@ -24,7 +24,8 @@ bool verity_fec_is_enabled(struct dm_verity *v) */ static inline struct dm_verity_fec_io *fec_io(struct dm_verity_io *io) { - return (struct dm_verity_fec_io *) verity_io_digest_end(io->v, io); + return (struct dm_verity_fec_io *) + ((char *)io + io->v->ti->per_io_data_size - sizeof(struct dm_verity_fec_io)); } /* @@ -185,7 +186,7 @@ static int fec_is_erasure(struct dm_verity *v, struct dm_verity_io *io, { if (unlikely(verity_hash(v, verity_io_hash_req(v, io), data, 1 << v->data_dev_block_bits, - verity_io_real_digest(v, io)))) + verity_io_real_digest(v, io), true))) return 0; return memcmp(verity_io_real_digest(v, io), want_digest, @@ -386,7 +387,7 @@ static int fec_decode_rsb(struct dm_verity *v, struct dm_verity_io *io, /* Always re-validate the corrected block against the expected hash */ r = verity_hash(v, verity_io_hash_req(v, io), fio->output, 1 << v->data_dev_block_bits, - verity_io_real_digest(v, io)); + verity_io_real_digest(v, io), true); if (unlikely(r < 0)) return r; diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index 1112a0a694e05f23d4d442fca78a0a2588afa9cf..5af233b7068338f293da3a523f7913fceccc99cc 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -132,20 +132,21 @@ static int verity_hash_update(struct dm_verity *v, struct ahash_request *req, * Wrapper for crypto_ahash_init, which handles verity salting. */ static int verity_hash_init(struct dm_verity *v, struct ahash_request *req, - struct crypto_wait *wait) + struct crypto_wait *wait, bool may_sleep) { int r; ahash_request_set_tfm(req, v->tfm); - ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP | - CRYPTO_TFM_REQ_MAY_BACKLOG, - crypto_req_done, (void *)wait); + ahash_request_set_callback(req, + may_sleep ? CRYPTO_TFM_REQ_MAY_SLEEP | CRYPTO_TFM_REQ_MAY_BACKLOG : 0, + crypto_req_done, (void *)wait); crypto_init_wait(wait); r = crypto_wait_req(crypto_ahash_init(req), wait); if (unlikely(r < 0)) { - DMERR("crypto_ahash_init failed: %d", r); + if (r != -ENOMEM) + DMERR("crypto_ahash_init failed: %d", r); return r; } @@ -176,12 +177,12 @@ out: } int verity_hash(struct dm_verity *v, struct ahash_request *req, - const u8 *data, size_t len, u8 *digest) + const u8 *data, size_t len, u8 *digest, bool may_sleep) { int r; struct crypto_wait wait; - r = verity_hash_init(v, req, &wait); + r = verity_hash_init(v, req, &wait, may_sleep); if (unlikely(r < 0)) goto out; @@ -317,7 +318,7 @@ static int verity_verify_level(struct dm_verity *v, struct dm_verity_io *io, r = verity_hash(v, verity_io_hash_req(v, io), data, 1 << v->hash_dev_block_bits, - verity_io_real_digest(v, io)); + verity_io_real_digest(v, io), !io->in_tasklet); if (unlikely(r < 0)) goto release_ret_r; @@ -548,7 +549,7 @@ static int verity_verify_io(struct dm_verity_io *io) continue; } - r = verity_hash_init(v, req, &wait); + r = verity_hash_init(v, req, &wait, !io->in_tasklet); if (unlikely(r < 0)) return r; @@ -630,7 +631,6 @@ static void verity_work(struct work_struct *w) io->in_tasklet = false; - verity_fec_init_io(io); verity_finish_io(io, errno_to_blk_status(verity_verify_io(io))); } @@ -641,7 +641,7 @@ static void verity_tasklet(unsigned long data) io->in_tasklet = true; err = verity_verify_io(io); - if (err == -EAGAIN) { + if (err == -EAGAIN || err == -ENOMEM) { /* fallback to retrying with work-queue */ INIT_WORK(&io->work, verity_work); queue_work(io->v->verify_wq, &io->work); @@ -780,6 +780,8 @@ static int verity_map(struct dm_target *ti, struct bio *bio) bio->bi_private = io; io->iter = bio->bi_iter; + verity_fec_init_io(io); + verity_submit_prefetch(v, io); submit_bio_noacct(bio); @@ -1020,7 +1022,7 @@ static int verity_alloc_zero_digest(struct dm_verity *v) goto out; r = verity_hash(v, req, zero_data, 1 << v->data_dev_block_bits, - v->zero_digest); + v->zero_digest, true); out: kfree(req); diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h index 2f555b4203679a454fad28323a22c3741108fc34..f9d522c870e61665d87271f66c690138db42108f 100644 --- a/drivers/md/dm-verity.h +++ b/drivers/md/dm-verity.h @@ -115,12 +115,6 @@ static inline u8 *verity_io_want_digest(struct dm_verity *v, return (u8 *)(io + 1) + v->ahash_reqsize + v->digest_size; } -static inline u8 *verity_io_digest_end(struct dm_verity *v, - struct dm_verity_io *io) -{ - return verity_io_want_digest(v, io) + v->digest_size; -} - extern int verity_for_bv_block(struct dm_verity *v, struct dm_verity_io *io, struct bvec_iter *iter, int (*process)(struct dm_verity *v, @@ -128,7 +122,7 @@ extern int verity_for_bv_block(struct dm_verity *v, struct dm_verity_io *io, u8 *data, size_t len)); extern int verity_hash(struct dm_verity *v, struct ahash_request *req, - const u8 *data, size_t len, u8 *digest); + const u8 *data, size_t len, u8 *digest, bool may_sleep); extern int verity_hash_for_block(struct dm_verity *v, struct dm_verity_io *io, sector_t block, u8 *digest, bool *is_zero); diff --git a/drivers/md/md.c b/drivers/md/md.c index e87507d29895e772e12fc63b809d819b08e8d085..0c2801d7709017137b056608dcabb66ad4bb392b 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -93,6 +93,18 @@ static int remove_and_add_spares(struct mddev *mddev, struct md_rdev *this); static void mddev_detach(struct mddev *mddev); +enum md_ro_state { + MD_RDWR, + MD_RDONLY, + MD_AUTO_READ, + MD_MAX_STATE +}; + +static bool md_is_rdwr(struct mddev *mddev) +{ + return (mddev->ro == MD_RDWR); +} + /* * Default number of read corrections we'll attempt on an rdev * before ejecting it from the array. We divide the read error @@ -444,7 +456,7 @@ static void md_submit_bio(struct bio *bio) if (!bio) return; - if (mddev->ro == 1 && unlikely(rw == WRITE)) { + if (mddev->ro == MD_RDONLY && unlikely(rw == WRITE)) { if (bio_sectors(bio) != 0) bio->bi_status = BLK_STS_IOERR; bio_endio(bio); @@ -2643,7 +2655,7 @@ void md_update_sb(struct mddev *mddev, int force_change) int any_badblocks_changed = 0; int ret = -1; - if (mddev->ro) { + if (!md_is_rdwr(mddev)) { if (force_change) set_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags); return; @@ -3909,7 +3921,7 @@ level_store(struct mddev *mddev, const char *buf, size_t len) goto out_unlock; } rv = -EROFS; - if (mddev->ro) + if (!md_is_rdwr(mddev)) goto out_unlock; /* request to change the personality. Need to ensure: @@ -4115,7 +4127,7 @@ layout_store(struct mddev *mddev, const char *buf, size_t len) if (mddev->pers) { if (mddev->pers->check_reshape == NULL) err = -EBUSY; - else if (mddev->ro) + else if (!md_is_rdwr(mddev)) err = -EROFS; else { mddev->new_layout = n; @@ -4224,7 +4236,7 @@ chunk_size_store(struct mddev *mddev, const char *buf, size_t len) if (mddev->pers) { if (mddev->pers->check_reshape == NULL) err = -EBUSY; - else if (mddev->ro) + else if (!md_is_rdwr(mddev)) err = -EROFS; else { mddev->new_chunk_sectors = n >> 9; @@ -4347,13 +4359,13 @@ array_state_show(struct mddev *mddev, char *page) if (mddev->pers && !test_bit(MD_NOT_READY, &mddev->flags)) { switch(mddev->ro) { - case 1: + case MD_RDONLY: st = readonly; break; - case 2: + case MD_AUTO_READ: st = read_auto; break; - case 0: + case MD_RDWR: spin_lock(&mddev->lock); if (test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags)) st = write_pending; @@ -4389,7 +4401,8 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len) int err = 0; enum array_state st = match_word(buf, array_states); - if (mddev->pers && (st == active || st == clean) && mddev->ro != 1) { + if (mddev->pers && (st == active || st == clean) && + mddev->ro != MD_RDONLY) { /* don't take reconfig_mutex when toggling between * clean and active */ @@ -4433,23 +4446,23 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len) if (mddev->pers) err = md_set_readonly(mddev, NULL); else { - mddev->ro = 1; + mddev->ro = MD_RDONLY; set_disk_ro(mddev->gendisk, 1); err = do_md_run(mddev); } break; case read_auto: if (mddev->pers) { - if (mddev->ro == 0) + if (md_is_rdwr(mddev)) err = md_set_readonly(mddev, NULL); - else if (mddev->ro == 1) + else if (mddev->ro == MD_RDONLY) err = restart_array(mddev); if (err == 0) { - mddev->ro = 2; + mddev->ro = MD_AUTO_READ; set_disk_ro(mddev->gendisk, 0); } } else { - mddev->ro = 2; + mddev->ro = MD_AUTO_READ; err = do_md_run(mddev); } break; @@ -4474,7 +4487,7 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len) wake_up(&mddev->sb_wait); err = 0; } else { - mddev->ro = 0; + mddev->ro = MD_RDWR; set_disk_ro(mddev->gendisk, 0); err = do_md_run(mddev); } @@ -4775,7 +4788,7 @@ action_show(struct mddev *mddev, char *page) if (test_bit(MD_RECOVERY_FROZEN, &recovery)) type = "frozen"; else if (test_bit(MD_RECOVERY_RUNNING, &recovery) || - (!mddev->ro && test_bit(MD_RECOVERY_NEEDED, &recovery))) { + (md_is_rdwr(mddev) && test_bit(MD_RECOVERY_NEEDED, &recovery))) { if (test_bit(MD_RECOVERY_RESHAPE, &recovery)) type = "reshape"; else if (test_bit(MD_RECOVERY_SYNC, &recovery)) { @@ -4861,11 +4874,11 @@ action_store(struct mddev *mddev, const char *page, size_t len) set_bit(MD_RECOVERY_REQUESTED, &mddev->recovery); set_bit(MD_RECOVERY_SYNC, &mddev->recovery); } - if (mddev->ro == 2) { + if (mddev->ro == MD_AUTO_READ) { /* A write to sync_action is enough to justify * canceling read-auto mode */ - mddev->ro = 0; + mddev->ro = MD_RDWR; md_wakeup_thread(mddev->sync_thread); } set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); @@ -5093,8 +5106,7 @@ max_sync_store(struct mddev *mddev, const char *buf, size_t len) goto out_unlock; err = -EBUSY; - if (max < mddev->resync_max && - mddev->ro == 0 && + if (max < mddev->resync_max && md_is_rdwr(mddev) && test_bit(MD_RECOVERY_RUNNING, &mddev->recovery)) goto out_unlock; @@ -5829,8 +5841,8 @@ int md_run(struct mddev *mddev) continue; sync_blockdev(rdev->bdev); invalidate_bdev(rdev->bdev); - if (mddev->ro != 1 && rdev_read_only(rdev)) { - mddev->ro = 1; + if (mddev->ro != MD_RDONLY && rdev_read_only(rdev)) { + mddev->ro = MD_RDONLY; if (mddev->gendisk) set_disk_ro(mddev->gendisk, 1); } @@ -5938,8 +5950,8 @@ int md_run(struct mddev *mddev) mddev->ok_start_degraded = start_dirty_degraded; - if (start_readonly && mddev->ro == 0) - mddev->ro = 2; /* read-only, but switch on first write */ + if (start_readonly && md_is_rdwr(mddev)) + mddev->ro = MD_AUTO_READ; /* read-only, but switch on first write */ err = pers->run(mddev); if (err) @@ -6017,8 +6029,8 @@ int md_run(struct mddev *mddev) mddev->sysfs_action = sysfs_get_dirent_safe(mddev->kobj.sd, "sync_action"); mddev->sysfs_completed = sysfs_get_dirent_safe(mddev->kobj.sd, "sync_completed"); mddev->sysfs_degraded = sysfs_get_dirent_safe(mddev->kobj.sd, "degraded"); - } else if (mddev->ro == 2) /* auto-readonly not meaningful */ - mddev->ro = 0; + } else if (mddev->ro == MD_AUTO_READ) + mddev->ro = MD_RDWR; atomic_set(&mddev->max_corr_read_errors, MD_DEFAULT_MAX_CORRECTED_READ_ERRORS); @@ -6036,7 +6048,7 @@ int md_run(struct mddev *mddev) if (rdev->raid_disk >= 0) sysfs_link_rdev(mddev, rdev); /* failure here is OK */ - if (mddev->degraded && !mddev->ro) + if (mddev->degraded && md_is_rdwr(mddev)) /* This ensures that recovering status is reported immediately * via sysfs - until a lack of spares is confirmed. */ @@ -6128,7 +6140,7 @@ static int restart_array(struct mddev *mddev) return -ENXIO; if (!mddev->pers) return -EINVAL; - if (!mddev->ro) + if (md_is_rdwr(mddev)) return -EBUSY; rcu_read_lock(); @@ -6147,7 +6159,7 @@ static int restart_array(struct mddev *mddev) return -EROFS; mddev->safemode = 0; - mddev->ro = 0; + mddev->ro = MD_RDWR; set_disk_ro(disk, 0); pr_debug("md: %s switched to read-write mode.\n", mdname(mddev)); /* Kick recovery or resync if necessary */ @@ -6174,7 +6186,7 @@ static void md_clean(struct mddev *mddev) mddev->clevel[0] = 0; mddev->flags = 0; mddev->sb_flags = 0; - mddev->ro = 0; + mddev->ro = MD_RDWR; mddev->metadata_type[0] = 0; mddev->chunk_sectors = 0; mddev->ctime = mddev->utime = 0; @@ -6226,7 +6238,7 @@ static void __md_stop_writes(struct mddev *mddev) } md_bitmap_flush(mddev); - if (mddev->ro == 0 && + if (md_is_rdwr(mddev) && ((!mddev->in_sync && !mddev_is_clustered(mddev)) || mddev->sb_flags)) { /* mark array as shutdown cleanly */ @@ -6302,6 +6314,9 @@ static int md_set_readonly(struct mddev *mddev, struct block_device *bdev) int err = 0; int did_freeze = 0; + if (mddev->external && test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags)) + return -EBUSY; + if (!test_bit(MD_RECOVERY_FROZEN, &mddev->recovery)) { did_freeze = 1; set_bit(MD_RECOVERY_FROZEN, &mddev->recovery); @@ -6314,8 +6329,6 @@ static int md_set_readonly(struct mddev *mddev, struct block_device *bdev) * which will now never happen */ wake_up_process(mddev->sync_thread->tsk); - if (mddev->external && test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags)) - return -EBUSY; mddev_unlock(mddev); wait_event(resync_wait, !test_bit(MD_RECOVERY_RUNNING, &mddev->recovery)); @@ -6328,29 +6341,30 @@ static int md_set_readonly(struct mddev *mddev, struct block_device *bdev) mddev->sync_thread || test_bit(MD_RECOVERY_RUNNING, &mddev->recovery)) { pr_warn("md: %s still in use.\n",mdname(mddev)); - if (did_freeze) { - clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); - set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); - md_wakeup_thread(mddev->thread); - } err = -EBUSY; goto out; } + if (mddev->pers) { __md_stop_writes(mddev); - err = -ENXIO; - if (mddev->ro==1) + if (mddev->ro == MD_RDONLY) { + err = -ENXIO; goto out; - mddev->ro = 1; + } + + mddev->ro = MD_RDONLY; set_disk_ro(mddev->gendisk, 1); + } + +out: + if ((mddev->pers && !err) || did_freeze) { clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); md_wakeup_thread(mddev->thread); sysfs_notify_dirent_safe(mddev->sysfs_state); - err = 0; } -out: + mutex_unlock(&mddev->open_mutex); return err; } @@ -6399,7 +6413,7 @@ static int do_md_stop(struct mddev *mddev, int mode, return -EBUSY; } if (mddev->pers) { - if (mddev->ro) + if (!md_is_rdwr(mddev)) set_disk_ro(disk, 0); __md_stop_writes(mddev); @@ -6416,8 +6430,8 @@ static int do_md_stop(struct mddev *mddev, int mode, mutex_unlock(&mddev->open_mutex); mddev->changed = 1; - if (mddev->ro) - mddev->ro = 0; + if (!md_is_rdwr(mddev)) + mddev->ro = MD_RDWR; } else mutex_unlock(&mddev->open_mutex); /* @@ -7232,7 +7246,7 @@ static int update_size(struct mddev *mddev, sector_t num_sectors) if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery) || mddev->sync_thread) return -EBUSY; - if (mddev->ro) + if (!md_is_rdwr(mddev)) return -EROFS; rdev_for_each(rdev, mddev) { @@ -7262,7 +7276,7 @@ static int update_raid_disks(struct mddev *mddev, int raid_disks) /* change the number of raid disks */ if (mddev->pers->check_reshape == NULL) return -EINVAL; - if (mddev->ro) + if (!md_is_rdwr(mddev)) return -EROFS; if (raid_disks <= 0 || (mddev->max_disks && raid_disks >= mddev->max_disks)) @@ -7686,26 +7700,25 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode, * The remaining ioctls are changing the state of the * superblock, so we do not allow them on read-only arrays. */ - if (mddev->ro && mddev->pers) { - if (mddev->ro == 2) { - mddev->ro = 0; - sysfs_notify_dirent_safe(mddev->sysfs_state); - set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); - /* mddev_unlock will wake thread */ - /* If a device failed while we were read-only, we - * need to make sure the metadata is updated now. - */ - if (test_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags)) { - mddev_unlock(mddev); - wait_event(mddev->sb_wait, - !test_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags) && - !test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags)); - mddev_lock_nointr(mddev); - } - } else { + if (!md_is_rdwr(mddev) && mddev->pers) { + if (mddev->ro != MD_AUTO_READ) { err = -EROFS; goto unlock; } + mddev->ro = MD_RDWR; + sysfs_notify_dirent_safe(mddev->sysfs_state); + set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); + /* mddev_unlock will wake thread */ + /* If a device failed while we were read-only, we + * need to make sure the metadata is updated now. + */ + if (test_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags)) { + mddev_unlock(mddev); + wait_event(mddev->sb_wait, + !test_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags) && + !test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags)); + mddev_lock_nointr(mddev); + } } switch (cmd) { @@ -7791,11 +7804,11 @@ static int md_set_read_only(struct block_device *bdev, bool ro) * Transitioning to read-auto need only happen for arrays that call * md_write_start and which are not ready for writes yet. */ - if (!ro && mddev->ro == 1 && mddev->pers) { + if (!ro && mddev->ro == MD_RDONLY && mddev->pers) { err = restart_array(mddev); if (err) goto out_unlock; - mddev->ro = 2; + mddev->ro = MD_AUTO_READ; } out_unlock: @@ -8269,9 +8282,9 @@ static int md_seq_show(struct seq_file *seq, void *v) seq_printf(seq, "%s : %sactive", mdname(mddev), mddev->pers ? "" : "in"); if (mddev->pers) { - if (mddev->ro==1) + if (mddev->ro == MD_RDONLY) seq_printf(seq, " (read-only)"); - if (mddev->ro==2) + if (mddev->ro == MD_AUTO_READ) seq_printf(seq, " (auto-read-only)"); seq_printf(seq, " %s", mddev->pers->name); } @@ -8530,10 +8543,10 @@ bool md_write_start(struct mddev *mddev, struct bio *bi) if (bio_data_dir(bi) != WRITE) return true; - BUG_ON(mddev->ro == 1); - if (mddev->ro == 2) { + BUG_ON(mddev->ro == MD_RDONLY); + if (mddev->ro == MD_AUTO_READ) { /* need to switch to read/write */ - mddev->ro = 0; + mddev->ro = MD_RDWR; set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); md_wakeup_thread(mddev->thread); md_wakeup_thread(mddev->sync_thread); @@ -8584,7 +8597,7 @@ void md_write_inc(struct mddev *mddev, struct bio *bi) { if (bio_data_dir(bi) != WRITE) return; - WARN_ON_ONCE(mddev->in_sync || mddev->ro); + WARN_ON_ONCE(mddev->in_sync || !md_is_rdwr(mddev)); percpu_ref_get(&mddev->writes_pending); } EXPORT_SYMBOL(md_write_inc); @@ -8648,7 +8661,8 @@ static void md_end_io_acct(struct bio *bio) struct md_io_acct *md_io_acct = bio->bi_private; struct bio *orig_bio = md_io_acct->orig_bio; - orig_bio->bi_status = bio->bi_status; + if (bio->bi_status && !orig_bio->bi_status) + orig_bio->bi_status = bio->bi_status; bio_end_io_acct(orig_bio, md_io_acct->start_time); bio_put(bio); @@ -8689,7 +8703,7 @@ void md_allow_write(struct mddev *mddev) { if (!mddev->pers) return; - if (mddev->ro) + if (!md_is_rdwr(mddev)) return; if (!mddev->pers->sync_request) return; @@ -8737,7 +8751,7 @@ void md_do_sync(struct md_thread *thread) if (test_bit(MD_RECOVERY_DONE, &mddev->recovery) || test_bit(MD_RECOVERY_WAIT, &mddev->recovery)) return; - if (mddev->ro) {/* never try to sync a read-only array */ + if (!md_is_rdwr(mddev)) {/* never try to sync a read-only array */ set_bit(MD_RECOVERY_INTR, &mddev->recovery); return; } @@ -9206,9 +9220,9 @@ static int remove_and_add_spares(struct mddev *mddev, if (test_bit(Faulty, &rdev->flags)) continue; if (!test_bit(Journal, &rdev->flags)) { - if (mddev->ro && - ! (rdev->saved_raid_disk >= 0 && - !test_bit(Bitmap_sync, &rdev->flags))) + if (!md_is_rdwr(mddev) && + !(rdev->saved_raid_disk >= 0 && + !test_bit(Bitmap_sync, &rdev->flags))) continue; rdev->recovery_offset = 0; @@ -9306,7 +9320,8 @@ void md_check_recovery(struct mddev *mddev) flush_signals(current); } - if (mddev->ro && !test_bit(MD_RECOVERY_NEEDED, &mddev->recovery)) + if (!md_is_rdwr(mddev) && + !test_bit(MD_RECOVERY_NEEDED, &mddev->recovery)) return; if ( ! ( (mddev->sb_flags & ~ (1<external && mddev->safemode == 1) mddev->safemode = 0; - if (mddev->ro) { + if (!md_is_rdwr(mddev)) { struct md_rdev *rdev; if (!mddev->external && mddev->in_sync) /* 'Blocked' flag not needed as failed devices diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 98d4e93efa31cd37ea3b54340c0e880ed430ef33..e4564ca1f2434935bd73155bb7756f2d5eecccbd 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5905,11 +5905,11 @@ static bool stripe_ahead_of_reshape(struct mddev *mddev, struct r5conf *conf, int dd_idx; for (dd_idx = 0; dd_idx < sh->disks; dd_idx++) { - if (dd_idx == sh->pd_idx) + if (dd_idx == sh->pd_idx || dd_idx == sh->qd_idx) continue; min_sector = min(min_sector, sh->dev[dd_idx].sector); - max_sector = min(max_sector, sh->dev[dd_idx].sector); + max_sector = max(max_sector, sh->dev[dd_idx].sector); } spin_lock_irq(&conf->device_lock); diff --git a/drivers/media/cec/platform/Makefile b/drivers/media/cec/platform/Makefile index 26d2bc7783944e8809439b61d74d958100f0a9d1..a51e98ab4958dd2d1b447559cbf8075f3fd354bb 100644 --- a/drivers/media/cec/platform/Makefile +++ b/drivers/media/cec/platform/Makefile @@ -6,7 +6,7 @@ # Please keep it in alphabetic order obj-$(CONFIG_CEC_CROS_EC) += cros-ec/ obj-$(CONFIG_CEC_GPIO) += cec-gpio/ -obj-$(CONFIG_CEC_MESON_AO) += meson/ +obj-y += meson/ obj-$(CONFIG_CEC_SAMSUNG_S5P) += s5p/ obj-$(CONFIG_CEC_SECO) += seco/ obj-$(CONFIG_CEC_STI) += sti/ diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c index 4a14d7e5d9f25174c9a142d5c6eafe7ddf09c167..5fdb922d24e052c6b862da2deff0481ba460947a 100644 --- a/drivers/media/i2c/ccs/ccs-core.c +++ b/drivers/media/i2c/ccs/ccs-core.c @@ -3088,7 +3088,7 @@ static int ccs_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) try_fmt->code = sensor->internal_csi_format->code; try_fmt->field = V4L2_FIELD_NONE; - if (ssd != sensor->pixel_array) + if (ssd == sensor->pixel_array) continue; try_comp = v4l2_subdev_get_try_compose(sd, fh->state, i); diff --git a/drivers/media/i2c/ccs/ccs-quirk.h b/drivers/media/i2c/ccs/ccs-quirk.h index 5838fcda92fd490ce6d4fd0f73540eca18ec251b..0b1a64958d714ed783e60b6fadbcae6a716deaa9 100644 --- a/drivers/media/i2c/ccs/ccs-quirk.h +++ b/drivers/media/i2c/ccs/ccs-quirk.h @@ -32,12 +32,10 @@ struct ccs_sensor; * @reg: Pointer to the register to access * @value: Register value, set by the caller on write, or * by the quirk on read - * - * @flags: Quirk flags - * * @return: 0 on success, -ENOIOCTLCMD if no register * access may be done by the caller (default read * value is zero), else negative error code on error + * @flags: Quirk flags */ struct ccs_quirk { int (*limits)(struct ccs_sensor *sensor); diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c index 892cd97b7cab787c417102597b4bce9b2c55bfc1..e8c28902d97e9c3d090b68361e4a0fe9d49fed82 100644 --- a/drivers/media/i2c/max9286.c +++ b/drivers/media/i2c/max9286.c @@ -1234,7 +1234,6 @@ static int max9286_parse_dt(struct max9286_priv *priv) i2c_mux_mask |= BIT(id); } - of_node_put(node); of_node_put(i2c_mux); /* Parse the endpoints */ @@ -1298,7 +1297,6 @@ static int max9286_parse_dt(struct max9286_priv *priv) priv->source_mask |= BIT(ep.port); priv->nsources++; } - of_node_put(node); /* * Parse the initial value of the reverse channel amplitude from diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 2ee832426736d4724a02828beec9b53236b9af16..e0019668a8f86e2a54f505e9c1966db6d2b3e3c4 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -2840,12 +2840,22 @@ static int ov5640_try_fmt_internal(struct v4l2_subdev *sd, return 0; } +static void __v4l2_ctrl_vblank_update(struct ov5640_dev *sensor, u32 vblank) +{ + const struct ov5640_mode_info *mode = sensor->current_mode; + + __v4l2_ctrl_modify_range(sensor->ctrls.vblank, OV5640_MIN_VBLANK, + OV5640_MAX_VTS - mode->height, 1, vblank); + + __v4l2_ctrl_s_ctrl(sensor->ctrls.vblank, vblank); +} + static int ov5640_update_pixel_rate(struct ov5640_dev *sensor) { const struct ov5640_mode_info *mode = sensor->current_mode; enum ov5640_pixel_rate_id pixel_rate_id = mode->pixel_rate; struct v4l2_mbus_framefmt *fmt = &sensor->fmt; - const struct ov5640_timings *timings; + const struct ov5640_timings *timings = ov5640_timings(sensor, mode); s32 exposure_val, exposure_max; unsigned int hblank; unsigned int i = 0; @@ -2864,6 +2874,8 @@ static int ov5640_update_pixel_rate(struct ov5640_dev *sensor) __v4l2_ctrl_s_ctrl_int64(sensor->ctrls.pixel_rate, ov5640_calc_pixel_rate(sensor)); + __v4l2_ctrl_vblank_update(sensor, timings->vblank_def); + return 0; } @@ -2906,28 +2918,12 @@ static int ov5640_update_pixel_rate(struct ov5640_dev *sensor) __v4l2_ctrl_s_ctrl_int64(sensor->ctrls.pixel_rate, pixel_rate); __v4l2_ctrl_s_ctrl(sensor->ctrls.link_freq, i); - timings = ov5640_timings(sensor, mode); hblank = timings->htot - mode->width; __v4l2_ctrl_modify_range(sensor->ctrls.hblank, hblank, hblank, 1, hblank); vblank = timings->vblank_def; - - if (sensor->current_fr != mode->def_fps) { - /* - * Compute the vertical blanking according to the framerate - * configured with s_frame_interval. - */ - int fie_num = sensor->frame_interval.numerator; - int fie_denom = sensor->frame_interval.denominator; - - vblank = ((fie_num * pixel_rate / fie_denom) / timings->htot) - - mode->height; - } - - __v4l2_ctrl_modify_range(sensor->ctrls.vblank, OV5640_MIN_VBLANK, - OV5640_MAX_VTS - mode->height, 1, vblank); - __v4l2_ctrl_s_ctrl(sensor->ctrls.vblank, vblank); + __v4l2_ctrl_vblank_update(sensor, vblank); exposure_max = timings->crop.height + vblank - 4; exposure_val = clamp_t(s32, sensor->ctrls.exposure->val, @@ -3913,7 +3909,7 @@ static int ov5640_probe(struct i2c_client *client) ret = ov5640_sensor_resume(dev); if (ret) { dev_err(dev, "failed to power on\n"); - goto entity_cleanup; + goto free_ctrls; } pm_runtime_set_active(dev); @@ -3937,8 +3933,9 @@ static int ov5640_probe(struct i2c_client *client) err_pm_runtime: pm_runtime_put_noidle(dev); pm_runtime_disable(dev); - v4l2_ctrl_handler_free(&sensor->ctrls.handler); ov5640_sensor_suspend(dev); +free_ctrls: + v4l2_ctrl_handler_free(&sensor->ctrls.handler); entity_cleanup: media_entity_cleanup(&sensor->sd.entity); mutex_destroy(&sensor->lock); diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index d40b537f4e98be383fa4ebb513821ec9cea96365..24ba5729969dcf9cddf584a35b0110375b69e5a7 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -4248,6 +4248,7 @@ static void bttv_remove(struct pci_dev *pci_dev) /* free resources */ free_irq(btv->c.pci->irq,btv); + del_timer_sync(&btv->timeout); iounmap(btv->bt848_mmio); release_mem_region(pci_resource_start(btv->c.pci,0), pci_resource_len(btv->c.pci,0)); diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c index 74edcc76d12f403a712c308f8e790894650cc206..6e1a0614e6d0699e1f273992a8d115b967491c6f 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.c +++ b/drivers/media/pci/cobalt/cobalt-driver.c @@ -8,6 +8,7 @@ * All rights reserved. */ +#include #include #include #include @@ -210,17 +211,17 @@ void cobalt_pcie_status_show(struct cobalt *cobalt) pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &stat); cobalt_info("PCIe link capability 0x%08x: %s per lane and %u lanes\n", capa, get_link_speed(capa), - (capa & PCI_EXP_LNKCAP_MLW) >> 4); + FIELD_GET(PCI_EXP_LNKCAP_MLW, capa)); cobalt_info("PCIe link control 0x%04x\n", ctrl); cobalt_info("PCIe link status 0x%04x: %s per lane and %u lanes\n", stat, get_link_speed(stat), - (stat & PCI_EXP_LNKSTA_NLW) >> 4); + FIELD_GET(PCI_EXP_LNKSTA_NLW, stat)); /* Bus */ pcie_capability_read_dword(pci_bus_dev, PCI_EXP_LNKCAP, &capa); cobalt_info("PCIe bus link capability 0x%08x: %s per lane and %u lanes\n", capa, get_link_speed(capa), - (capa & PCI_EXP_LNKCAP_MLW) >> 4); + FIELD_GET(PCI_EXP_LNKCAP_MLW, capa)); /* Slot */ pcie_capability_read_dword(pci_dev, PCI_EXP_SLTCAP, &capa); @@ -239,7 +240,7 @@ static unsigned pcie_link_get_lanes(struct cobalt *cobalt) if (!pci_is_pcie(pci_dev)) return 0; pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &link); - return (link & PCI_EXP_LNKSTA_NLW) >> 4; + return FIELD_GET(PCI_EXP_LNKSTA_NLW, link); } static unsigned pcie_bus_link_get_lanes(struct cobalt *cobalt) @@ -250,7 +251,7 @@ static unsigned pcie_bus_link_get_lanes(struct cobalt *cobalt) if (!pci_is_pcie(pci_dev)) return 0; pcie_capability_read_dword(pci_dev, PCI_EXP_LNKCAP, &link); - return (link & PCI_EXP_LNKCAP_MLW) >> 4; + return FIELD_GET(PCI_EXP_LNKCAP_MLW, link); } static void msi_config_show(struct cobalt *cobalt, struct pci_dev *pci_dev) diff --git a/drivers/media/platform/amphion/vpu_defs.h b/drivers/media/platform/amphion/vpu_defs.h index 667637eedb5d45d607e4b13b51a4e5027c6987f6..7320852668d647fbc16e71ab7ac2ad827ad08356 100644 --- a/drivers/media/platform/amphion/vpu_defs.h +++ b/drivers/media/platform/amphion/vpu_defs.h @@ -71,6 +71,7 @@ enum { VPU_MSG_ID_TIMESTAMP_INFO, VPU_MSG_ID_FIRMWARE_XCPT, VPU_MSG_ID_PIC_SKIPPED, + VPU_MSG_ID_DBG_MSG, }; enum VPU_ENC_MEMORY_RESOURSE { diff --git a/drivers/media/platform/amphion/vpu_helpers.c b/drivers/media/platform/amphion/vpu_helpers.c index 2e78666322f02c1758cf4149c565cd99b3894f27..66fdb0baea746fbbdbe8ab03dfdcfe37bc4a420a 100644 --- a/drivers/media/platform/amphion/vpu_helpers.c +++ b/drivers/media/platform/amphion/vpu_helpers.c @@ -454,6 +454,7 @@ const char *vpu_id_name(u32 id) case VPU_MSG_ID_UNSUPPORTED: return "unsupported"; case VPU_MSG_ID_FIRMWARE_XCPT: return "exception"; case VPU_MSG_ID_PIC_SKIPPED: return "skipped"; + case VPU_MSG_ID_DBG_MSG: return "debug msg"; } return ""; } diff --git a/drivers/media/platform/amphion/vpu_malone.c b/drivers/media/platform/amphion/vpu_malone.c index c2f4fb12c3b6466be265349712298574effbbc00..6b37453eef76c5e2265419186fe145a78a33f091 100644 --- a/drivers/media/platform/amphion/vpu_malone.c +++ b/drivers/media/platform/amphion/vpu_malone.c @@ -726,6 +726,7 @@ static struct vpu_pair malone_msgs[] = { {VPU_MSG_ID_UNSUPPORTED, VID_API_EVENT_UNSUPPORTED_STREAM}, {VPU_MSG_ID_FIRMWARE_XCPT, VID_API_EVENT_FIRMWARE_XCPT}, {VPU_MSG_ID_PIC_SKIPPED, VID_API_EVENT_PIC_SKIPPED}, + {VPU_MSG_ID_DBG_MSG, VID_API_EVENT_DBG_MSG_DEC}, }; static void vpu_malone_pack_fs_alloc(struct vpu_rpc_event *pkt, diff --git a/drivers/media/platform/amphion/vpu_msgs.c b/drivers/media/platform/amphion/vpu_msgs.c index d0ead051f7d18de03a78ff3663bd361e5d6ffc40..b74a407a19f225cec05cc2b83d947bdcf433ff65 100644 --- a/drivers/media/platform/amphion/vpu_msgs.c +++ b/drivers/media/platform/amphion/vpu_msgs.c @@ -23,6 +23,7 @@ struct vpu_msg_handler { u32 id; void (*done)(struct vpu_inst *inst, struct vpu_rpc_event *pkt); + u32 is_str; }; static void vpu_session_handle_start_done(struct vpu_inst *inst, struct vpu_rpc_event *pkt) @@ -154,7 +155,7 @@ static void vpu_session_handle_error(struct vpu_inst *inst, struct vpu_rpc_event { char *str = (char *)pkt->data; - if (strlen(str)) + if (*str) dev_err(inst->dev, "instance %d firmware error : %s\n", inst->id, str); else dev_err(inst->dev, "instance %d is unsupported stream\n", inst->id); @@ -180,6 +181,21 @@ static void vpu_session_handle_pic_skipped(struct vpu_inst *inst, struct vpu_rpc vpu_inst_unlock(inst); } +static void vpu_session_handle_dbg_msg(struct vpu_inst *inst, struct vpu_rpc_event *pkt) +{ + char *str = (char *)pkt->data; + + if (*str) + dev_info(inst->dev, "instance %d firmware dbg msg : %s\n", inst->id, str); +} + +static void vpu_terminate_string_msg(struct vpu_rpc_event *pkt) +{ + if (pkt->hdr.num == ARRAY_SIZE(pkt->data)) + pkt->hdr.num--; + pkt->data[pkt->hdr.num] = 0; +} + static struct vpu_msg_handler handlers[] = { {VPU_MSG_ID_START_DONE, vpu_session_handle_start_done}, {VPU_MSG_ID_STOP_DONE, vpu_session_handle_stop_done}, @@ -193,9 +209,10 @@ static struct vpu_msg_handler handlers[] = { {VPU_MSG_ID_PIC_DECODED, vpu_session_handle_pic_decoded}, {VPU_MSG_ID_DEC_DONE, vpu_session_handle_pic_done}, {VPU_MSG_ID_PIC_EOS, vpu_session_handle_eos}, - {VPU_MSG_ID_UNSUPPORTED, vpu_session_handle_error}, - {VPU_MSG_ID_FIRMWARE_XCPT, vpu_session_handle_firmware_xcpt}, + {VPU_MSG_ID_UNSUPPORTED, vpu_session_handle_error, true}, + {VPU_MSG_ID_FIRMWARE_XCPT, vpu_session_handle_firmware_xcpt, true}, {VPU_MSG_ID_PIC_SKIPPED, vpu_session_handle_pic_skipped}, + {VPU_MSG_ID_DBG_MSG, vpu_session_handle_dbg_msg, true}, }; static int vpu_session_handle_msg(struct vpu_inst *inst, struct vpu_rpc_event *msg) @@ -219,8 +236,12 @@ static int vpu_session_handle_msg(struct vpu_inst *inst, struct vpu_rpc_event *m } } - if (handler && handler->done) - handler->done(inst, msg); + if (handler) { + if (handler->is_str) + vpu_terminate_string_msg(msg); + if (handler->done) + handler->done(inst, msg); + } vpu_response_cmd(inst, msg_id, 1); diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c index cc3ebb0d96f66ca18fe637e40d4bf12755c0e36d..2a23da6a0b8ee1a47896f7e3abfab17da1adac2f 100644 --- a/drivers/media/platform/cadence/cdns-csi2rx.c +++ b/drivers/media/platform/cadence/cdns-csi2rx.c @@ -404,8 +404,10 @@ static int csi2rx_parse_dt(struct csi2rx_priv *csi2rx) asd = v4l2_async_nf_add_fwnode_remote(&csi2rx->notifier, fwh, struct v4l2_async_subdev); of_node_put(ep); - if (IS_ERR(asd)) + if (IS_ERR(asd)) { + v4l2_async_nf_cleanup(&csi2rx->notifier); return PTR_ERR(asd); + } csi2rx->notifier.ops = &csi2rx_notifier_ops; @@ -467,6 +469,7 @@ static int csi2rx_probe(struct platform_device *pdev) return 0; err_cleanup: + v4l2_async_nf_unregister(&csi2rx->notifier); v4l2_async_nf_cleanup(&csi2rx->notifier); err_free_priv: kfree(csi2rx); @@ -477,6 +480,8 @@ static int csi2rx_remove(struct platform_device *pdev) { struct csi2rx_priv *csi2rx = platform_get_drvdata(pdev); + v4l2_async_nf_unregister(&csi2rx->notifier); + v4l2_async_nf_cleanup(&csi2rx->notifier); v4l2_async_unregister_subdev(&csi2rx->subdev); kfree(csi2rx); diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c index 1cf037bf72dda808baeae44645730455486ca625..8c271c38caf73673902fa7703ccdc479b242a6c8 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c @@ -98,6 +98,7 @@ void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx, void __iomem *base) u32 img_stride; u32 mem_stride; u32 i, enc_quality; + u32 nr_enc_quality = ARRAY_SIZE(mtk_jpeg_enc_quality); value = width << 16 | height; writel(value, base + JPEG_ENC_IMG_SIZE); @@ -128,8 +129,8 @@ void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx, void __iomem *base) writel(img_stride, base + JPEG_ENC_IMG_STRIDE); writel(mem_stride, base + JPEG_ENC_STRIDE); - enc_quality = mtk_jpeg_enc_quality[0].hardware_value; - for (i = 0; i < ARRAY_SIZE(mtk_jpeg_enc_quality); i++) { + enc_quality = mtk_jpeg_enc_quality[nr_enc_quality - 1].hardware_value; + for (i = 0; i < nr_enc_quality; i++) { if (ctx->enc_quality <= mtk_jpeg_enc_quality[i].quality_param) { enc_quality = mtk_jpeg_enc_quality[i].hardware_value; break; diff --git a/drivers/media/platform/qcom/camss/camss-csid-gen2.c b/drivers/media/platform/qcom/camss/camss-csid-gen2.c index 2031bde13a939027a96b09354f3ad7536018f894..904208f6f95467e91b621260a1a7fbc79386cac7 100644 --- a/drivers/media/platform/qcom/camss/camss-csid-gen2.c +++ b/drivers/media/platform/qcom/camss/camss-csid-gen2.c @@ -355,9 +355,6 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable) u8 dt_id = vc * 4; if (tg->enabled) { - /* Config Test Generator */ - vc = 0xa; - /* configure one DT, infinite frames */ val = vc << TPG_VC_CFG0_VC_NUM; val |= INTELEAVING_MODE_ONE_SHOT << TPG_VC_CFG0_LINE_INTERLEAVING_MODE; @@ -370,14 +367,14 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable) writel_relaxed(0x12345678, csid->base + CSID_TPG_LFSR_SEED); - val = input_format->height & 0x1fff << TPG_DT_n_CFG_0_FRAME_HEIGHT; - val |= input_format->width & 0x1fff << TPG_DT_n_CFG_0_FRAME_WIDTH; + val = (input_format->height & 0x1fff) << TPG_DT_n_CFG_0_FRAME_HEIGHT; + val |= (input_format->width & 0x1fff) << TPG_DT_n_CFG_0_FRAME_WIDTH; writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_0(0)); val = format->data_type << TPG_DT_n_CFG_1_DATA_TYPE; writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_1(0)); - val = tg->mode << TPG_DT_n_CFG_2_PAYLOAD_MODE; + val = (tg->mode - 1) << TPG_DT_n_CFG_2_PAYLOAD_MODE; val |= 0xBE << TPG_DT_n_CFG_2_USER_SPECIFIED_PAYLOAD; val |= format->decode_format << TPG_DT_n_CFG_2_ENCODE_FORMAT; writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_2(0)); diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c index 04baa80494c6672f8c5bd70f77a749af7d685488..4dba61b8d3f2a61bdaea3a8a3f1cd672558e4727 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c @@ -476,7 +476,7 @@ static void csiphy_lanes_enable(struct csiphy_device *csiphy, settle_cnt = csiphy_settle_cnt_calc(link_freq, csiphy->timer_clk_rate); - val = is_gen2 ? BIT(7) : CSIPHY_3PH_CMN_CSI_COMMON_CTRL5_CLK_ENABLE; + val = CSIPHY_3PH_CMN_CSI_COMMON_CTRL5_CLK_ENABLE; for (i = 0; i < c->num_data; i++) val |= BIT(c->data[i].pos * 2); diff --git a/drivers/media/platform/qcom/camss/camss-vfe-170.c b/drivers/media/platform/qcom/camss/camss-vfe-170.c index 600150cfc4f70dfe322f8ad36f19f044819eb618..f9492b1d16e3e4d8d3804fe8994f87e159dde167 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe-170.c +++ b/drivers/media/platform/qcom/camss/camss-vfe-170.c @@ -7,7 +7,6 @@ * Copyright (C) 2020-2021 Linaro Ltd. */ -#include #include #include #include @@ -494,35 +493,20 @@ static int vfe_enable_output(struct vfe_line *line) return 0; } -static int vfe_disable_output(struct vfe_line *line) +static void vfe_disable_output(struct vfe_line *line) { struct vfe_device *vfe = to_vfe(line); struct vfe_output *output = &line->output; unsigned long flags; unsigned int i; - bool done; - int timeout = 0; - - do { - spin_lock_irqsave(&vfe->output_lock, flags); - done = !output->gen2.active_num; - spin_unlock_irqrestore(&vfe->output_lock, flags); - usleep_range(10000, 20000); - - if (timeout++ == 100) { - dev_err(vfe->camss->dev, "VFE idle timeout - resetting\n"); - vfe_reset(vfe); - output->gen2.active_num = 0; - return 0; - } - } while (!done); spin_lock_irqsave(&vfe->output_lock, flags); for (i = 0; i < output->wm_num; i++) vfe_wm_stop(vfe, output->wm_idx[i]); + output->gen2.active_num = 0; spin_unlock_irqrestore(&vfe->output_lock, flags); - return 0; + vfe_reset(vfe); } /* @@ -687,7 +671,12 @@ out_unlock: */ static void vfe_pm_domain_off(struct vfe_device *vfe) { - /* nop */ + struct camss *camss = vfe->camss; + + if (vfe->id >= camss->vfe_num) + return; + + device_link_del(camss->genpd_link[vfe->id]); } /* @@ -696,6 +685,19 @@ static void vfe_pm_domain_off(struct vfe_device *vfe) */ static int vfe_pm_domain_on(struct vfe_device *vfe) { + struct camss *camss = vfe->camss; + enum vfe_line_id id = vfe->id; + + if (id >= camss->vfe_num) + return 0; + + camss->genpd_link[id] = device_link_add(camss->dev, camss->genpd[id], + DL_FLAG_STATELESS | + DL_FLAG_PM_RUNTIME | + DL_FLAG_RPM_ACTIVE); + if (!camss->genpd_link[id]) + return -EINVAL; + return 0; } diff --git a/drivers/media/platform/qcom/camss/camss-vfe-480.c b/drivers/media/platform/qcom/camss/camss-vfe-480.c index 1295851103931e0e8b30f1ae5cb3f20c429c76f6..72f5cfeeb49bfae410c20d1e1f65e7ce82c97c41 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe-480.c +++ b/drivers/media/platform/qcom/camss/camss-vfe-480.c @@ -8,7 +8,6 @@ * Copyright (C) 2021 Jonathan Marek */ -#include #include #include #include @@ -311,35 +310,20 @@ static int vfe_enable_output(struct vfe_line *line) return 0; } -static int vfe_disable_output(struct vfe_line *line) +static void vfe_disable_output(struct vfe_line *line) { struct vfe_device *vfe = to_vfe(line); struct vfe_output *output = &line->output; unsigned long flags; unsigned int i; - bool done; - int timeout = 0; - - do { - spin_lock_irqsave(&vfe->output_lock, flags); - done = !output->gen2.active_num; - spin_unlock_irqrestore(&vfe->output_lock, flags); - usleep_range(10000, 20000); - - if (timeout++ == 100) { - dev_err(vfe->camss->dev, "VFE idle timeout - resetting\n"); - vfe_reset(vfe); - output->gen2.active_num = 0; - return 0; - } - } while (!done); spin_lock_irqsave(&vfe->output_lock, flags); for (i = 0; i < output->wm_num; i++) vfe_wm_stop(vfe, output->wm_idx[i]); + output->gen2.active_num = 0; spin_unlock_irqrestore(&vfe->output_lock, flags); - return 0; + vfe_reset(vfe); } /* @@ -494,7 +478,12 @@ out_unlock: */ static void vfe_pm_domain_off(struct vfe_device *vfe) { - /* nop */ + struct camss *camss = vfe->camss; + + if (vfe->id >= camss->vfe_num) + return; + + device_link_del(camss->genpd_link[vfe->id]); } /* @@ -503,6 +492,19 @@ static void vfe_pm_domain_off(struct vfe_device *vfe) */ static int vfe_pm_domain_on(struct vfe_device *vfe) { + struct camss *camss = vfe->camss; + enum vfe_line_id id = vfe->id; + + if (id >= camss->vfe_num) + return 0; + + camss->genpd_link[id] = device_link_add(camss->dev, camss->genpd[id], + DL_FLAG_STATELESS | + DL_FLAG_PM_RUNTIME | + DL_FLAG_RPM_ACTIVE); + if (!camss->genpd_link[id]) + return -EINVAL; + return 0; } diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index d8cd9b09c20dee4b7571d2659d50c94cf4e96b24..ee4d7dccefe161c1b259c65f3adab653a188494a 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c @@ -535,7 +535,8 @@ static int vfe_check_clock_rates(struct vfe_device *vfe) struct camss_clock *clock = &vfe->clock[i]; if (!strcmp(clock->name, "vfe0") || - !strcmp(clock->name, "vfe1")) { + !strcmp(clock->name, "vfe1") || + !strcmp(clock->name, "vfe_lite")) { u64 min_rate = 0; unsigned long rate; @@ -611,7 +612,7 @@ int vfe_get(struct vfe_device *vfe) } else { ret = vfe_check_clock_rates(vfe); if (ret < 0) - goto error_pm_runtime_get; + goto error_pm_domain; } vfe->power_count++; diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index a157cac72e0ab77fefb9560743ded5e85107a415..a30461de3e84495268c5a27835878227818e6a21 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -1453,7 +1453,6 @@ static const struct media_device_ops camss_media_ops = { static int camss_configure_pd(struct camss *camss) { struct device *dev = camss->dev; - int last_pm_domain = 0; int i; int ret; @@ -1484,32 +1483,34 @@ static int camss_configure_pd(struct camss *camss) if (!camss->genpd_link) return -ENOMEM; + /* + * VFE power domains are in the beginning of the list, and while all + * power domains should be attached, only if TITAN_TOP power domain is + * found in the list, it should be linked over here. + */ for (i = 0; i < camss->genpd_num; i++) { camss->genpd[i] = dev_pm_domain_attach_by_id(camss->dev, i); if (IS_ERR(camss->genpd[i])) { ret = PTR_ERR(camss->genpd[i]); goto fail_pm; } + } - camss->genpd_link[i] = device_link_add(camss->dev, camss->genpd[i], - DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME | - DL_FLAG_RPM_ACTIVE); - if (!camss->genpd_link[i]) { - dev_pm_domain_detach(camss->genpd[i], true); + if (i > camss->vfe_num) { + camss->genpd_link[i - 1] = device_link_add(camss->dev, camss->genpd[i - 1], + DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME | + DL_FLAG_RPM_ACTIVE); + if (!camss->genpd_link[i - 1]) { ret = -EINVAL; goto fail_pm; } - - last_pm_domain = i; } return 0; fail_pm: - for (i = 0; i < last_pm_domain; i++) { - device_link_del(camss->genpd_link[i]); + for (--i ; i >= 0; i--) dev_pm_domain_detach(camss->genpd[i], true); - } return ret; } @@ -1537,6 +1538,20 @@ static int camss_icc_get(struct camss *camss) return 0; } +static void camss_genpd_cleanup(struct camss *camss) +{ + int i; + + if (camss->genpd_num == 1) + return; + + if (camss->genpd_num > camss->vfe_num) + device_link_del(camss->genpd_link[camss->genpd_num - 1]); + + for (i = 0; i < camss->genpd_num; i++) + dev_pm_domain_detach(camss->genpd[i], true); +} + /* * camss_probe - Probe CAMSS platform device * @pdev: Pointer to CAMSS platform device @@ -1612,25 +1627,23 @@ static int camss_probe(struct platform_device *pdev) if (!camss->vfe) return -ENOMEM; - v4l2_async_nf_init(&camss->notifier); - - num_subdevs = camss_of_parse_ports(camss); - if (num_subdevs < 0) { - ret = num_subdevs; - goto err_cleanup; - } - ret = camss_icc_get(camss); if (ret < 0) - goto err_cleanup; + return ret; + + ret = camss_configure_pd(camss); + if (ret < 0) { + dev_err(dev, "Failed to configure power domains: %d\n", ret); + return ret; + } ret = camss_init_subdevices(camss); if (ret < 0) - goto err_cleanup; + goto err_genpd_cleanup; ret = dma_set_mask_and_coherent(dev, 0xffffffff); if (ret) - goto err_cleanup; + goto err_genpd_cleanup; camss->media_dev.dev = camss->dev; strscpy(camss->media_dev.model, "Qualcomm Camera Subsystem", @@ -1642,12 +1655,20 @@ static int camss_probe(struct platform_device *pdev) ret = v4l2_device_register(camss->dev, &camss->v4l2_dev); if (ret < 0) { dev_err(dev, "Failed to register V4L2 device: %d\n", ret); - goto err_cleanup; + goto err_genpd_cleanup; + } + + v4l2_async_nf_init(&camss->notifier); + + num_subdevs = camss_of_parse_ports(camss); + if (num_subdevs < 0) { + ret = num_subdevs; + goto err_v4l2_device_unregister; } ret = camss_register_entities(camss); if (ret < 0) - goto err_register_entities; + goto err_v4l2_device_unregister; if (num_subdevs) { camss->notifier.ops = &camss_subdev_notifier_ops; @@ -1676,43 +1697,28 @@ static int camss_probe(struct platform_device *pdev) } } - ret = camss_configure_pd(camss); - if (ret < 0) { - dev_err(dev, "Failed to configure power domains: %d\n", ret); - return ret; - } - pm_runtime_enable(dev); return 0; err_register_subdevs: camss_unregister_entities(camss); -err_register_entities: +err_v4l2_device_unregister: v4l2_device_unregister(&camss->v4l2_dev); -err_cleanup: v4l2_async_nf_cleanup(&camss->notifier); +err_genpd_cleanup: + camss_genpd_cleanup(camss); return ret; } void camss_delete(struct camss *camss) { - int i; - v4l2_device_unregister(&camss->v4l2_dev); media_device_unregister(&camss->media_dev); media_device_cleanup(&camss->media_dev); pm_runtime_disable(camss->dev); - - if (camss->genpd_num == 1) - return; - - for (i = 0; i < camss->genpd_num; i++) { - device_link_del(camss->genpd_link[i]); - dev_pm_domain_detach(camss->genpd[i], true); - } } /* @@ -1721,7 +1727,7 @@ void camss_delete(struct camss *camss) * * Always returns 0. */ -static int camss_remove(struct platform_device *pdev) +static void camss_remove(struct platform_device *pdev) { struct camss *camss = platform_get_drvdata(pdev); @@ -1732,7 +1738,7 @@ static int camss_remove(struct platform_device *pdev) if (atomic_read(&camss->ref_count) == 0) camss_delete(camss); - return 0; + camss_genpd_cleanup(camss); } static const struct of_device_id camss_dt_match[] = { @@ -1794,7 +1800,7 @@ static const struct dev_pm_ops camss_pm_ops = { static struct platform_driver qcom_camss_driver = { .probe = camss_probe, - .remove = camss_remove, + .remove_new = camss_remove, .driver = { .name = "qcom-camss", .of_match_table = camss_dt_match, diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.c b/drivers/media/platform/qcom/venus/hfi_msgs.c index df96db3761a721da8b883e54115417b7caed94f9..1c5cc5a5f89a6dc163e3b233e60898315f362148 100644 --- a/drivers/media/platform/qcom/venus/hfi_msgs.c +++ b/drivers/media/platform/qcom/venus/hfi_msgs.c @@ -374,7 +374,7 @@ session_get_prop_buf_req(struct hfi_msg_session_property_info_pkt *pkt, memcpy(&bufreq[idx], buf_req, sizeof(*bufreq)); idx++; - if (idx > HFI_BUFFER_TYPE_MAX) + if (idx >= HFI_BUFFER_TYPE_MAX) return HFI_ERR_SESSION_INVALID_PARAMETER; req_bytes -= sizeof(struct hfi_buffer_requirements); diff --git a/drivers/media/platform/qcom/venus/hfi_parser.c b/drivers/media/platform/qcom/venus/hfi_parser.c index 6cf74b2bc5ae38e98feb71d74579218177a7a259..c43839539d4ddabff75ba0113110d4a8027a0dc8 100644 --- a/drivers/media/platform/qcom/venus/hfi_parser.c +++ b/drivers/media/platform/qcom/venus/hfi_parser.c @@ -19,6 +19,9 @@ static void init_codecs(struct venus_core *core) struct hfi_plat_caps *caps = core->caps, *cap; unsigned long bit; + if (hweight_long(core->dec_codecs) + hweight_long(core->enc_codecs) > MAX_CODEC_NUM) + return; + for_each_set_bit(bit, &core->dec_codecs, MAX_CODEC_NUM) { cap = &caps[core->codecs_count++]; cap->codec = BIT(bit); @@ -86,6 +89,9 @@ static void fill_profile_level(struct hfi_plat_caps *cap, const void *data, { const struct hfi_profile_level *pl = data; + if (cap->num_pl + num >= HFI_MAX_PROFILE_COUNT) + return; + memcpy(&cap->pl[cap->num_pl], pl, num * sizeof(*pl)); cap->num_pl += num; } @@ -111,6 +117,9 @@ fill_caps(struct hfi_plat_caps *cap, const void *data, unsigned int num) { const struct hfi_capability *caps = data; + if (cap->num_caps + num >= MAX_CAP_ENTRIES) + return; + memcpy(&cap->caps[cap->num_caps], caps, num * sizeof(*caps)); cap->num_caps += num; } @@ -137,6 +146,9 @@ static void fill_raw_fmts(struct hfi_plat_caps *cap, const void *fmts, { const struct raw_formats *formats = fmts; + if (cap->num_fmts + num_fmts >= MAX_FMT_ENTRIES) + return; + memcpy(&cap->fmts[cap->num_fmts], formats, num_fmts * sizeof(*formats)); cap->num_fmts += num_fmts; } @@ -159,6 +171,9 @@ parse_raw_formats(struct venus_core *core, u32 codecs, u32 domain, void *data) rawfmts[i].buftype = fmt->buffer_type; i++; + if (i >= MAX_FMT_ENTRIES) + return; + if (pinfo->num_planes > MAX_PLANES) break; diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c index 8fc8f46dc3908c65d707176ed79686934ac7a90d..d46938aab26b748ec861480a591a40b065e77e00 100644 --- a/drivers/media/platform/qcom/venus/hfi_venus.c +++ b/drivers/media/platform/qcom/venus/hfi_venus.c @@ -205,6 +205,11 @@ static int venus_write_queue(struct venus_hfi_device *hdev, new_wr_idx = wr_idx + dwords; wr_ptr = (u32 *)(queue->qmem.kva + (wr_idx << 2)); + + if (wr_ptr < (u32 *)queue->qmem.kva || + wr_ptr > (u32 *)(queue->qmem.kva + queue->qmem.size - sizeof(*wr_ptr))) + return -EINVAL; + if (new_wr_idx < qsize) { memcpy(wr_ptr, packet, dwords << 2); } else { @@ -272,6 +277,11 @@ static int venus_read_queue(struct venus_hfi_device *hdev, } rd_ptr = (u32 *)(queue->qmem.kva + (rd_idx << 2)); + + if (rd_ptr < (u32 *)queue->qmem.kva || + rd_ptr > (u32 *)(queue->qmem.kva + queue->qmem.size - sizeof(*rd_ptr))) + return -EINVAL; + dwords = *rd_ptr >> 2; if (!dwords) return -EINVAL; diff --git a/drivers/media/platform/samsung/s3c-camif/camif-capture.c b/drivers/media/platform/samsung/s3c-camif/camif-capture.c index db106ebdf870a4c70ec1f23eff139c9d09a605f1..bca3cae4dd8bb7f3d3b3b9721967fb8ad1f76b06 100644 --- a/drivers/media/platform/samsung/s3c-camif/camif-capture.c +++ b/drivers/media/platform/samsung/s3c-camif/camif-capture.c @@ -1132,12 +1132,12 @@ int s3c_camif_register_video_node(struct camif_dev *camif, int idx) ret = vb2_queue_init(q); if (ret) - goto err_vd_rel; + return ret; vp->pad.flags = MEDIA_PAD_FL_SINK; ret = media_entity_pads_init(&vfd->entity, 1, &vp->pad); if (ret) - goto err_vd_rel; + return ret; video_set_drvdata(vfd, vp); @@ -1170,8 +1170,6 @@ err_ctrlh_free: v4l2_ctrl_handler_free(&vp->ctrl_handler); err_me_cleanup: media_entity_cleanup(&vfd->entity); -err_vd_rel: - video_device_release(vfd); return ret; } diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c index 8cb4a68c9119e447058b1a06a364a0cd2b05f1eb..08840ba313e7aa513d6910d103050352107c49ca 100644 --- a/drivers/media/platform/verisilicon/hantro_drv.c +++ b/drivers/media/platform/verisilicon/hantro_drv.c @@ -125,7 +125,8 @@ void hantro_watchdog(struct work_struct *work) ctx = v4l2_m2m_get_curr_priv(vpu->m2m_dev); if (ctx) { vpu_err("frame processing timed out!\n"); - ctx->codec_ops->reset(ctx); + if (ctx->codec_ops->reset) + ctx->codec_ops->reset(ctx); hantro_job_finish(vpu, ctx, VB2_BUF_STATE_ERROR); } } diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c index 09d8cf9426895419a726a7b5896e66cd63bb99f8..708095cf09fe2e494856d1c3ea20dd6ce99ca82b 100644 --- a/drivers/media/platform/verisilicon/hantro_postproc.c +++ b/drivers/media/platform/verisilicon/hantro_postproc.c @@ -103,7 +103,7 @@ static void hantro_postproc_g1_enable(struct hantro_ctx *ctx) static int down_scale_factor(struct hantro_ctx *ctx) { - if (ctx->src_fmt.width == ctx->dst_fmt.width) + if (ctx->src_fmt.width <= ctx->dst_fmt.width) return 0; return DIV_ROUND_CLOSEST(ctx->src_fmt.width, ctx->dst_fmt.width); diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 74546f7e34691eac2688e892671723f9e18dcf7e..5719dda6e0f0ef5ee964872f4fe08fe4e50348b1 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -2427,6 +2427,12 @@ static int imon_probe(struct usb_interface *interface, goto fail; } + if (first_if->dev.driver != interface->dev.driver) { + dev_err(&interface->dev, "inconsistent driver matching\n"); + ret = -EINVAL; + goto fail; + } + if (ifnum == 0) { ictx = imon_init_intf0(interface, id); if (!ictx) { diff --git a/drivers/media/rc/ir-sharp-decoder.c b/drivers/media/rc/ir-sharp-decoder.c index 3d8488c39c5615343c9f3e797a3d143a3604a0a3..3311099cbd573b840e1fce402df9a2c3bc2a0506 100644 --- a/drivers/media/rc/ir-sharp-decoder.c +++ b/drivers/media/rc/ir-sharp-decoder.c @@ -15,7 +15,9 @@ #define SHARP_UNIT 40 /* us */ #define SHARP_BIT_PULSE (8 * SHARP_UNIT) /* 320us */ #define SHARP_BIT_0_PERIOD (25 * SHARP_UNIT) /* 1ms (680us space) */ -#define SHARP_BIT_1_PERIOD (50 * SHARP_UNIT) /* 2ms (1680ms space) */ +#define SHARP_BIT_1_PERIOD (50 * SHARP_UNIT) /* 2ms (1680us space) */ +#define SHARP_BIT_0_SPACE (17 * SHARP_UNIT) /* 680us space */ +#define SHARP_BIT_1_SPACE (42 * SHARP_UNIT) /* 1680us space */ #define SHARP_ECHO_SPACE (1000 * SHARP_UNIT) /* 40 ms */ #define SHARP_TRAILER_SPACE (125 * SHARP_UNIT) /* 5 ms (even longer) */ @@ -168,8 +170,8 @@ static const struct ir_raw_timings_pd ir_sharp_timings = { .header_pulse = 0, .header_space = 0, .bit_pulse = SHARP_BIT_PULSE, - .bit_space[0] = SHARP_BIT_0_PERIOD, - .bit_space[1] = SHARP_BIT_1_PERIOD, + .bit_space[0] = SHARP_BIT_0_SPACE, + .bit_space[1] = SHARP_BIT_1_SPACE, .trailer_pulse = SHARP_BIT_PULSE, .trailer_space = SHARP_ECHO_SPACE, .msb_first = 1, diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c index 25ab61dae126d4b0d69280896d3f9e99611c8e6e..184e0b35744f3a580e7d6e8a9a19aab0991e41aa 100644 --- a/drivers/media/rc/lirc_dev.c +++ b/drivers/media/rc/lirc_dev.c @@ -276,7 +276,11 @@ static ssize_t lirc_transmit(struct file *file, const char __user *buf, if (ret < 0) goto out_kfree_raw; - count = ret; + /* drop trailing space */ + if (!(ret % 2)) + count = ret - 1; + else + count = ret; txbuf = kmalloc_array(count, sizeof(unsigned int), GFP_KERNEL); if (!txbuf) { diff --git a/drivers/media/test-drivers/vidtv/vidtv_mux.c b/drivers/media/test-drivers/vidtv/vidtv_mux.c index b51e6a3b8cbeb5652752f8def1dcc01fe7e9efc4..f99878eff7aceac019bed70af1d93dd4582df510 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_mux.c +++ b/drivers/media/test-drivers/vidtv/vidtv_mux.c @@ -504,13 +504,16 @@ struct vidtv_mux *vidtv_mux_init(struct dvb_frontend *fe, m->priv = args->priv; m->network_id = args->network_id; m->network_name = kstrdup(args->network_name, GFP_KERNEL); + if (!m->network_name) + goto free_mux_buf; + m->timing.current_jiffies = get_jiffies_64(); if (args->channels) m->channels = args->channels; else if (vidtv_channels_init(m) < 0) - goto free_mux_buf; + goto free_mux_network_name; /* will alloc data for pmt_sections after initializing pat */ if (vidtv_channel_si_init(m) < 0) @@ -527,6 +530,8 @@ free_channel_si: vidtv_channel_si_destroy(m); free_channels: vidtv_channels_destroy(m); +free_mux_network_name: + kfree(m->network_name); free_mux_buf: vfree(m->mux_buf); free_mux: diff --git a/drivers/media/test-drivers/vidtv/vidtv_psi.c b/drivers/media/test-drivers/vidtv/vidtv_psi.c index a5875380ef407a07490bd30d4c0f5837bbb728cf..c45828bc5b278c55f3b8fb97eeeb7d7a6a916d03 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_psi.c +++ b/drivers/media/test-drivers/vidtv/vidtv_psi.c @@ -301,16 +301,29 @@ struct vidtv_psi_desc_service *vidtv_psi_service_desc_init(struct vidtv_psi_desc desc->service_name_len = service_name_len; - if (service_name && service_name_len) + if (service_name && service_name_len) { desc->service_name = kstrdup(service_name, GFP_KERNEL); + if (!desc->service_name) + goto free_desc; + } desc->provider_name_len = provider_name_len; - if (provider_name && provider_name_len) + if (provider_name && provider_name_len) { desc->provider_name = kstrdup(provider_name, GFP_KERNEL); + if (!desc->provider_name) + goto free_desc_service_name; + } vidtv_psi_desc_chain(head, (struct vidtv_psi_desc *)desc); return desc; + +free_desc_service_name: + if (service_name && service_name_len) + kfree(desc->service_name); +free_desc: + kfree(desc); + return NULL; } struct vidtv_psi_desc_registration @@ -355,8 +368,13 @@ struct vidtv_psi_desc_network_name desc->length = network_name_len; - if (network_name && network_name_len) + if (network_name && network_name_len) { desc->network_name = kstrdup(network_name, GFP_KERNEL); + if (!desc->network_name) { + kfree(desc); + return NULL; + } + } vidtv_psi_desc_chain(head, (struct vidtv_psi_desc *)desc); return desc; @@ -442,15 +460,32 @@ struct vidtv_psi_desc_short_event iso_language_code = "eng"; desc->iso_language_code = kstrdup(iso_language_code, GFP_KERNEL); + if (!desc->iso_language_code) + goto free_desc; - if (event_name && event_name_len) + if (event_name && event_name_len) { desc->event_name = kstrdup(event_name, GFP_KERNEL); + if (!desc->event_name) + goto free_desc_language_code; + } - if (text && text_len) + if (text && text_len) { desc->text = kstrdup(text, GFP_KERNEL); + if (!desc->text) + goto free_desc_event_name; + } vidtv_psi_desc_chain(head, (struct vidtv_psi_desc *)desc); return desc; + +free_desc_event_name: + if (event_name && event_name_len) + kfree(desc->event_name); +free_desc_language_code: + kfree(desc->iso_language_code); +free_desc: + kfree(desc); + return NULL; } struct vidtv_psi_desc *vidtv_psi_desc_clone(struct vidtv_psi_desc *desc) diff --git a/drivers/media/test-drivers/vivid/vivid-rds-gen.c b/drivers/media/test-drivers/vivid/vivid-rds-gen.c index b5b104ee64c99f4ba31d07ecb96b62ed64d815cb..c57771119a34b0f6cd50e863239e24c9730c12fd 100644 --- a/drivers/media/test-drivers/vivid/vivid-rds-gen.c +++ b/drivers/media/test-drivers/vivid/vivid-rds-gen.c @@ -145,7 +145,7 @@ void vivid_rds_gen_fill(struct vivid_rds_gen *rds, unsigned freq, rds->ta = alt; rds->ms = true; snprintf(rds->psname, sizeof(rds->psname), "%6d.%1d", - freq / 16, ((freq & 0xf) * 10) / 16); + (freq / 16) % 1000000, (((freq & 0xf) * 10) / 16) % 10); if (alt) strscpy(rds->radiotext, " The Radio Data System can switch between different Radio Texts ", diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index cd6f5374414d41ddd99d4068d040cd5d1e3eac5e..5f9dec71ff6e0d5fa80378fc20d143b39b04cfec 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -323,8 +323,10 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, ret = -EOPNOTSUPP; } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || (msg[0].addr == state->af9033_i2c_addr[1])) { - if (msg[0].len < 3 || msg[1].len < 1) - return -EOPNOTSUPP; + if (msg[0].len < 3 || msg[1].len < 1) { + ret = -EOPNOTSUPP; + goto unlock; + } /* demod access via firmware interface */ reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | msg[0].buf[2]; @@ -384,8 +386,10 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, ret = -EOPNOTSUPP; } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || (msg[0].addr == state->af9033_i2c_addr[1])) { - if (msg[0].len < 3) - return -EOPNOTSUPP; + if (msg[0].len < 3) { + ret = -EOPNOTSUPP; + goto unlock; + } /* demod access via firmware interface */ reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | msg[0].buf[2]; @@ -460,6 +464,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, ret = -EOPNOTSUPP; } +unlock: mutex_unlock(&d->i2c_mutex); if (ret < 0) diff --git a/drivers/media/usb/gspca/cpia1.c b/drivers/media/usb/gspca/cpia1.c index 46ed95483e2222fc60e87078ea3316271d85f538..5f5fa851ca640dc0ca01a38bf3fb3c975cad69b3 100644 --- a/drivers/media/usb/gspca/cpia1.c +++ b/drivers/media/usb/gspca/cpia1.c @@ -18,6 +18,7 @@ #include #include +#include #include "gspca.h" @@ -1028,6 +1029,8 @@ static int set_flicker(struct gspca_dev *gspca_dev, int on, int apply) sd->params.exposure.expMode = 2; sd->exposure_status = EXPOSURE_NORMAL; } + if (sd->params.exposure.gain >= BITS_PER_TYPE(currentexp)) + return -EINVAL; currentexp = currentexp << sd->params.exposure.gain; sd->params.exposure.gain = 0; /* round down current exposure to nearest value */ diff --git a/drivers/mfd/arizona-spi.c b/drivers/mfd/arizona-spi.c index 5c4af05ed04407af038fcaa9c66ca7fe6b7c25f7..3f83a77ce69e788f967d8076f43e8aff775184a4 100644 --- a/drivers/mfd/arizona-spi.c +++ b/drivers/mfd/arizona-spi.c @@ -159,6 +159,9 @@ static int arizona_spi_acpi_probe(struct arizona *arizona) arizona->pdata.micd_ranges = arizona_micd_aosp_ranges; arizona->pdata.num_micd_ranges = ARRAY_SIZE(arizona_micd_aosp_ranges); + /* Use left headphone speaker for HP vs line-out detection */ + arizona->pdata.hpdet_channel = ARIZONA_ACCDET_MODE_HPL; + return 0; } diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c index c3149729cec2e3a3fc153d5e6c08ac05cb653062..6cd0b0c752d6e607ee21e50db5832e3f86327e5f 100644 --- a/drivers/mfd/dln2.c +++ b/drivers/mfd/dln2.c @@ -827,7 +827,6 @@ out_stop_rx: dln2_stop_rx_urbs(dln2); out_free: - usb_put_dev(dln2->usb_dev); dln2_free(dln2); return ret; diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index 699f44ffff0e4bb665ddfe79b7280aa371715918..ae5759200622c463214cad7553396a2ca9888bf1 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -561,6 +561,19 @@ static const struct pci_device_id intel_lpss_pci_ids[] = { { PCI_VDEVICE(INTEL, 0xa3e2), (kernel_ulong_t)&spt_i2c_info }, { PCI_VDEVICE(INTEL, 0xa3e3), (kernel_ulong_t)&spt_i2c_info }, { PCI_VDEVICE(INTEL, 0xa3e6), (kernel_ulong_t)&spt_uart_info }, + /* LNL-M */ + { PCI_VDEVICE(INTEL, 0xa825), (kernel_ulong_t)&bxt_uart_info }, + { PCI_VDEVICE(INTEL, 0xa826), (kernel_ulong_t)&bxt_uart_info }, + { PCI_VDEVICE(INTEL, 0xa827), (kernel_ulong_t)&tgl_info }, + { PCI_VDEVICE(INTEL, 0xa830), (kernel_ulong_t)&tgl_info }, + { PCI_VDEVICE(INTEL, 0xa846), (kernel_ulong_t)&tgl_info }, + { PCI_VDEVICE(INTEL, 0xa850), (kernel_ulong_t)&ehl_i2c_info }, + { PCI_VDEVICE(INTEL, 0xa851), (kernel_ulong_t)&ehl_i2c_info }, + { PCI_VDEVICE(INTEL, 0xa852), (kernel_ulong_t)&bxt_uart_info }, + { PCI_VDEVICE(INTEL, 0xa878), (kernel_ulong_t)&ehl_i2c_info }, + { PCI_VDEVICE(INTEL, 0xa879), (kernel_ulong_t)&ehl_i2c_info }, + { PCI_VDEVICE(INTEL, 0xa87a), (kernel_ulong_t)&ehl_i2c_info }, + { PCI_VDEVICE(INTEL, 0xa87b), (kernel_ulong_t)&ehl_i2c_info }, { } }; MODULE_DEVICE_TABLE(pci, intel_lpss_pci_ids); diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index 16d1861e96823c1402672457e029c516c348e040..97909e3e2c3034c3e3c745ab6906b134d6c1eb02 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -176,6 +176,7 @@ static int mfd_add_device(struct device *parent, int id, struct platform_device *pdev; struct device_node *np = NULL; struct mfd_of_node_entry *of_entry, *tmp; + bool disabled = false; int ret = -ENOMEM; int platform_id; int r; @@ -213,11 +214,10 @@ static int mfd_add_device(struct device *parent, int id, if (IS_ENABLED(CONFIG_OF) && parent->of_node && cell->of_compatible) { for_each_child_of_node(parent->of_node, np) { if (of_device_is_compatible(np, cell->of_compatible)) { - /* Ignore 'disabled' devices error free */ + /* Skip 'disabled' devices */ if (!of_device_is_available(np)) { - of_node_put(np); - ret = 0; - goto fail_alias; + disabled = true; + continue; } ret = mfd_match_of_node_to_dev(pdev, np, cell); @@ -227,10 +227,17 @@ static int mfd_add_device(struct device *parent, int id, if (ret) goto fail_alias; - break; + goto match; } } + if (disabled) { + /* Ignore 'disabled' devices error free */ + ret = 0; + goto fail_alias; + } + +match: if (!pdev->dev.of_node) pr_warn("%s: Failed to locate of_node [id: %d]\n", cell->name, platform_id); diff --git a/drivers/mfd/qcom-spmi-pmic.c b/drivers/mfd/qcom-spmi-pmic.c index 7e2cd79d17ebf850ab3bf0072275450bb795f95b..8e449cff5cec40d74edc9c59861552bb1979e2eb 100644 --- a/drivers/mfd/qcom-spmi-pmic.c +++ b/drivers/mfd/qcom-spmi-pmic.c @@ -30,6 +30,8 @@ struct qcom_spmi_dev { struct qcom_spmi_pmic pmic; }; +static DEFINE_MUTEX(pmic_spmi_revid_lock); + #define N_USIDS(n) ((void *)n) static const struct of_device_id pmic_spmi_id_table[] = { @@ -76,24 +78,21 @@ static const struct of_device_id pmic_spmi_id_table[] = { * * This only supports PMICs with 1 or 2 USIDs. */ -static struct spmi_device *qcom_pmic_get_base_usid(struct device *dev) +static struct spmi_device *qcom_pmic_get_base_usid(struct spmi_device *sdev, struct qcom_spmi_dev *ctx) { - struct spmi_device *sdev; - struct qcom_spmi_dev *ctx; struct device_node *spmi_bus; - struct device_node *other_usid = NULL; + struct device_node *child; int function_parent_usid, ret; u32 pmic_addr; - sdev = to_spmi_device(dev); - ctx = dev_get_drvdata(&sdev->dev); - /* * Quick return if the function device is already in the base * USID. This will always be hit for PMICs with only 1 USID. */ - if (sdev->usid % ctx->num_usids == 0) + if (sdev->usid % ctx->num_usids == 0) { + get_device(&sdev->dev); return sdev; + } function_parent_usid = sdev->usid; @@ -105,28 +104,61 @@ static struct spmi_device *qcom_pmic_get_base_usid(struct device *dev) * device for USID 2. */ spmi_bus = of_get_parent(sdev->dev.of_node); - do { - other_usid = of_get_next_child(spmi_bus, other_usid); - - ret = of_property_read_u32_index(other_usid, "reg", 0, &pmic_addr); - if (ret) - return ERR_PTR(ret); + sdev = ERR_PTR(-ENODATA); + for_each_child_of_node(spmi_bus, child) { + ret = of_property_read_u32_index(child, "reg", 0, &pmic_addr); + if (ret) { + of_node_put(child); + sdev = ERR_PTR(ret); + break; + } - sdev = spmi_device_from_of(other_usid); if (pmic_addr == function_parent_usid - (ctx->num_usids - 1)) { - if (!sdev) + sdev = spmi_device_from_of(child); + if (!sdev) { /* - * If the base USID for this PMIC hasn't probed yet - * but the secondary USID has, then we need to defer - * the function driver so that it will attempt to - * probe again when the base USID is ready. + * If the base USID for this PMIC hasn't been + * registered yet then we need to defer. */ - return ERR_PTR(-EPROBE_DEFER); - return sdev; + sdev = ERR_PTR(-EPROBE_DEFER); + } + of_node_put(child); + break; } - } while (other_usid->sibling); + } - return ERR_PTR(-ENODATA); + of_node_put(spmi_bus); + + return sdev; +} + +static int pmic_spmi_get_base_revid(struct spmi_device *sdev, struct qcom_spmi_dev *ctx) +{ + struct qcom_spmi_dev *base_ctx; + struct spmi_device *base; + int ret = 0; + + base = qcom_pmic_get_base_usid(sdev, ctx); + if (IS_ERR(base)) + return PTR_ERR(base); + + /* + * Copy revid info from base device if it has probed and is still + * bound to its driver. + */ + mutex_lock(&pmic_spmi_revid_lock); + base_ctx = spmi_device_get_drvdata(base); + if (!base_ctx) { + ret = -EPROBE_DEFER; + goto out_unlock; + } + memcpy(&ctx->pmic, &base_ctx->pmic, sizeof(ctx->pmic)); +out_unlock: + mutex_unlock(&pmic_spmi_revid_lock); + + put_device(&base->dev); + + return ret; } static int pmic_spmi_load_revid(struct regmap *map, struct device *dev, @@ -204,11 +236,7 @@ const struct qcom_spmi_pmic *qcom_pmic_get(struct device *dev) if (!of_match_device(pmic_spmi_id_table, dev->parent)) return ERR_PTR(-EINVAL); - sdev = qcom_pmic_get_base_usid(dev->parent); - - if (IS_ERR(sdev)) - return ERR_CAST(sdev); - + sdev = to_spmi_device(dev->parent); spmi = dev_get_drvdata(&sdev->dev); return &spmi->pmic; @@ -243,16 +271,31 @@ static int pmic_spmi_probe(struct spmi_device *sdev) ret = pmic_spmi_load_revid(regmap, &sdev->dev, &ctx->pmic); if (ret < 0) return ret; + } else { + ret = pmic_spmi_get_base_revid(sdev, ctx); + if (ret) + return ret; } + + mutex_lock(&pmic_spmi_revid_lock); spmi_device_set_drvdata(sdev, ctx); + mutex_unlock(&pmic_spmi_revid_lock); return devm_of_platform_populate(&sdev->dev); } +static void pmic_spmi_remove(struct spmi_device *sdev) +{ + mutex_lock(&pmic_spmi_revid_lock); + spmi_device_set_drvdata(sdev, NULL); + mutex_unlock(&pmic_spmi_revid_lock); +} + MODULE_DEVICE_TABLE(of, pmic_spmi_id_table); static struct spmi_driver pmic_spmi_driver = { .probe = pmic_spmi_probe, + .remove = pmic_spmi_remove, .driver = { .name = "pmic-spmi", .of_match_table = pmic_spmi_id_table, diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 857cdbb25a119b253242cac9537ea82c27eb9d6e..25f4be3c10b863555ff5488aebd349d8fddf27a3 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -901,6 +901,7 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx) if (err) return err; + memset(ctx->buf->virt, 0, pkt_size); rpra = ctx->buf->virt; list = fastrpc_invoke_buf_start(rpra, ctx->nscalars); pages = fastrpc_phy_page_start(list, ctx->nscalars); @@ -1033,6 +1034,7 @@ static int fastrpc_put_args(struct fastrpc_invoke_ctx *ctx, } } + /* Clean up fdlist which is updated by DSP */ for (i = 0; i < FASTRPC_MAX_FDLIST; i++) { if (!fdlist[i]) break; @@ -1097,11 +1099,9 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel, if (IS_ERR(ctx)) return PTR_ERR(ctx); - if (ctx->nscalars) { - err = fastrpc_get_args(kernel, ctx); - if (err) - goto bail; - } + err = fastrpc_get_args(kernel, ctx); + if (err) + goto bail; /* make sure that all CPU memory writes are seen by DSP */ dma_wmb(); @@ -1117,6 +1117,13 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel, err = wait_for_completion_interruptible(&ctx->work); } + if (err) + goto bail; + + /* make sure that all memory writes by DSP are seen by CPU */ + dma_rmb(); + /* populate all the output buffers with results */ + err = fastrpc_put_args(ctx, kernel); if (err) goto bail; @@ -1125,15 +1132,6 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel, if (err) goto bail; - if (ctx->nscalars) { - /* make sure that all memory writes by DSP are seen by CPU */ - dma_rmb(); - /* populate all the output buffers with results */ - err = fastrpc_put_args(ctx, kernel); - if (err) - goto bail; - } - bail: if (err != -ERESTARTSYS && err != -ETIMEDOUT) { /* We are done with this compute context */ @@ -1783,11 +1781,13 @@ static int fastrpc_req_mem_unmap_impl(struct fastrpc_user *fl, struct fastrpc_me sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_MEM_UNMAP, 1, 0); err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE, sc, &args[0]); - fastrpc_map_put(map); - if (err) + if (err) { dev_err(dev, "unmmap\tpt fd = %d, 0x%09llx error\n", map->fd, map->raddr); + return err; + } + fastrpc_map_put(map); - return err; + return 0; } static int fastrpc_req_mem_unmap(struct fastrpc_user *fl, char __user *argp) diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 0b2fbe1335a7747dc195db0da91dec35b7af1a20..c70c89209fe55410363755fa3f84b3802b8660ed 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -1978,7 +1978,7 @@ ssize_t mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb) mei_hdr = mei_msg_hdr_init(cb); if (IS_ERR(mei_hdr)) { - rets = -PTR_ERR(mei_hdr); + rets = PTR_ERR(mei_hdr); mei_hdr = NULL; goto err; } @@ -2002,7 +2002,7 @@ ssize_t mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb) hbuf_slots = mei_hbuf_empty_slots(dev); if (hbuf_slots < 0) { - rets = -EOVERFLOW; + buf_len = -EOVERFLOW; goto out; } diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c index d1e2f22537dbe44d387798eca3537b45d9cb2ff4..18059a12d4e18d6f7a879333ac6a9bcaf0680f9d 100644 --- a/drivers/misc/pci_endpoint_test.c +++ b/drivers/misc/pci_endpoint_test.c @@ -71,6 +71,7 @@ #define PCI_DEVICE_ID_TI_AM654 0xb00c #define PCI_DEVICE_ID_TI_J7200 0xb00f #define PCI_DEVICE_ID_TI_AM64 0xb010 +#define PCI_DEVICE_ID_TI_J721S2 0xb013 #define PCI_DEVICE_ID_LS1088A 0x80c0 #define is_am654_pci_dev(pdev) \ @@ -80,6 +81,7 @@ #define PCI_DEVICE_ID_RENESAS_R8A774B1 0x002b #define PCI_DEVICE_ID_RENESAS_R8A774C0 0x002d #define PCI_DEVICE_ID_RENESAS_R8A774E1 0x0025 +#define PCI_DEVICE_ID_RENESAS_R8A779F0 0x0031 static DEFINE_IDA(pci_endpoint_test_ida); @@ -995,6 +997,9 @@ static const struct pci_device_id pci_endpoint_test_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774B1),}, { PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774C0),}, { PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774E1),}, + { PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A779F0), + .driver_data = (kernel_ulong_t)&default_data, + }, { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_J721E), .driver_data = (kernel_ulong_t)&j721e_data, }, @@ -1004,6 +1009,9 @@ static const struct pci_device_id pci_endpoint_test_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_AM64), .driver_data = (kernel_ulong_t)&j721e_data, }, + { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_J721S2), + .driver_data = (kernel_ulong_t)&j721e_data, + }, { } }; MODULE_DEVICE_TABLE(pci, pci_endpoint_test_tbl); diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c index 7f6976a9f508bde80812eb3e77ee540ad979e806..48e0f8377e659f95ecaed9912784cda541cacc02 100644 --- a/drivers/misc/ti-st/st_core.c +++ b/drivers/misc/ti-st/st_core.c @@ -15,6 +15,7 @@ #include #include +#include extern void st_kim_recv(void *, const unsigned char *, long); void st_int_recv(void *, const unsigned char *, long); @@ -435,7 +436,7 @@ static void st_int_enqueue(struct st_data_s *st_gdata, struct sk_buff *skb) case ST_LL_AWAKE_TO_ASLEEP: pr_err("ST LL is illegal state(%ld)," "purging received skb.", st_ll_getstate(st_gdata)); - kfree_skb(skb); + dev_kfree_skb_irq(skb); break; case ST_LL_ASLEEP: skb_queue_tail(&st_gdata->tx_waitq, skb); @@ -444,7 +445,7 @@ static void st_int_enqueue(struct st_data_s *st_gdata, struct sk_buff *skb) default: pr_err("ST LL is illegal state(%ld)," "purging received skb.", st_ll_getstate(st_gdata)); - kfree_skb(skb); + dev_kfree_skb_irq(skb); break; } @@ -498,7 +499,7 @@ void st_tx_wakeup(struct st_data_s *st_data) spin_unlock_irqrestore(&st_data->lock, flags); break; } - kfree_skb(skb); + dev_kfree_skb_irq(skb); spin_unlock_irqrestore(&st_data->lock, flags); } /* if wake-up is set in another context- restart sending */ diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 3434063786c06951af13088a699337ef434ae7fc..4e88bd49ebb9563cf5bd1456b8c134311858356e 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -183,6 +183,8 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq, int recovery_mode, struct mmc_queue *mq); static void mmc_blk_hsq_req_done(struct mmc_request *mrq); +static int mmc_spi_err_check(struct mmc_card *card); +static int mmc_blk_busy_cb(void *cb_data, bool *busy); static struct mmc_blk_data *mmc_blk_get(struct gendisk *disk) { @@ -474,6 +476,8 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, struct mmc_data data = {}; struct mmc_request mrq = {}; struct scatterlist sg; + bool r1b_resp; + unsigned int busy_timeout_ms; int err; unsigned int target_part; @@ -562,6 +566,12 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, (cmd.opcode == MMC_SWITCH)) return mmc_sanitize(card, idata->ic.cmd_timeout_ms); + /* If it's an R1B response we need some more preparations. */ + busy_timeout_ms = idata->ic.cmd_timeout_ms ? : MMC_BLK_TIMEOUT_MS; + r1b_resp = (cmd.flags & MMC_RSP_R1B) == MMC_RSP_R1B; + if (r1b_resp) + mmc_prepare_busy_cmd(card->host, &cmd, busy_timeout_ms); + mmc_wait_for_req(card->host, &mrq); memcpy(&idata->ic.response, cmd.resp, sizeof(cmd.resp)); @@ -613,13 +623,27 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, if (idata->ic.postsleep_min_us) usleep_range(idata->ic.postsleep_min_us, idata->ic.postsleep_max_us); - if (idata->rpmb || (cmd.flags & MMC_RSP_R1B) == MMC_RSP_R1B) { - /* - * Ensure RPMB/R1B command has completed by polling CMD13 "Send Status". Here we - * allow to override the default timeout value if a custom timeout is specified. - */ - err = mmc_poll_for_busy(card, idata->ic.cmd_timeout_ms ? : MMC_BLK_TIMEOUT_MS, - false, MMC_BUSY_IO); + if (mmc_host_is_spi(card->host)) { + if (idata->ic.write_flag || r1b_resp || cmd.flags & MMC_RSP_SPI_BUSY) + return mmc_spi_err_check(card); + return err; + } + + /* + * Ensure RPMB, writes and R1B responses are completed by polling with + * CMD13. Note that, usually we don't need to poll when using HW busy + * detection, but here it's needed since some commands may indicate the + * error through the R1 status bits. + */ + if (idata->rpmb || idata->ic.write_flag || r1b_resp) { + struct mmc_blk_busy_data cb_data = { + .card = card, + }; + + err = __mmc_poll_for_busy(card->host, 0, busy_timeout_ms, + &mmc_blk_busy_cb, &cb_data); + + idata->ic.response[0] = cb_data.status; } return err; @@ -1484,6 +1508,8 @@ static void mmc_blk_cqe_complete_rq(struct mmc_queue *mq, struct request *req) blk_mq_requeue_request(req, true); else __blk_mq_end_request(req, BLK_STS_OK); + } else if (mq->in_recovery) { + blk_mq_requeue_request(req, true); } else { blk_mq_end_request(req, BLK_STS_OK); } diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 51aaf3aa87343264e590e647648649ef7fb5dfd9..c4b6a091bd22a08ba5bb9bf457a964fa67455142 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -552,7 +552,9 @@ int mmc_cqe_recovery(struct mmc_host *host) cmd.flags = MMC_RSP_R1B | MMC_CMD_AC; cmd.flags &= ~MMC_RSP_CRC; /* Ignore CRC */ cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT; - mmc_wait_for_cmd(host, &cmd, 0); + mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES); + + mmc_poll_for_busy(host->card, MMC_CQE_RECOVERY_TIMEOUT, true, MMC_BUSY_IO); memset(&cmd, 0, sizeof(cmd)); cmd.opcode = MMC_CMDQ_TASK_MGMT; @@ -560,10 +562,13 @@ int mmc_cqe_recovery(struct mmc_host *host) cmd.flags = MMC_RSP_R1B | MMC_CMD_AC; cmd.flags &= ~MMC_RSP_CRC; /* Ignore CRC */ cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT; - err = mmc_wait_for_cmd(host, &cmd, 0); + err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES); host->cqe_ops->cqe_recovery_finish(host); + if (err) + err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES); + mmc_retune_release(host); return err; diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index f64b9ac76a5cdb66fc6ba7c7b1374b2734b17154..5914516df2f7fd93b90c31e287f4448d74f856fa 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -1089,8 +1089,14 @@ static int mmc_sdio_resume(struct mmc_host *host) } err = mmc_sdio_reinit_card(host); } else if (mmc_card_wake_sdio_irq(host)) { - /* We may have switched to 1-bit mode during suspend */ + /* + * We may have switched to 1-bit mode during suspend, + * need to hold retuning, because tuning only supprt + * 4-bit mode or 8 bit mode. + */ + mmc_retune_hold_now(host); err = sdio_enable_4bit_bus(host->card); + mmc_retune_release(host); } if (err) diff --git a/drivers/mmc/host/cqhci-core.c b/drivers/mmc/host/cqhci-core.c index b3d7d6d8d654852dfc38c5ee6a1dadce2c7b6ec7..41e94cd1410980071beaf89d91d7abdd7a90bf4f 100644 --- a/drivers/mmc/host/cqhci-core.c +++ b/drivers/mmc/host/cqhci-core.c @@ -942,8 +942,8 @@ static bool cqhci_clear_all_tasks(struct mmc_host *mmc, unsigned int timeout) ret = cqhci_tasks_cleared(cq_host); if (!ret) - pr_debug("%s: cqhci: Failed to clear tasks\n", - mmc_hostname(mmc)); + pr_warn("%s: cqhci: Failed to clear tasks\n", + mmc_hostname(mmc)); return ret; } @@ -976,7 +976,7 @@ static bool cqhci_halt(struct mmc_host *mmc, unsigned int timeout) ret = cqhci_halted(cq_host); if (!ret) - pr_debug("%s: cqhci: Failed to halt\n", mmc_hostname(mmc)); + pr_warn("%s: cqhci: Failed to halt\n", mmc_hostname(mmc)); return ret; } @@ -984,10 +984,10 @@ static bool cqhci_halt(struct mmc_host *mmc, unsigned int timeout) /* * After halting we expect to be able to use the command line. We interpret the * failure to halt to mean the data lines might still be in use (and the upper - * layers will need to send a STOP command), so we set the timeout based on a - * generous command timeout. + * layers will need to send a STOP command), however failing to halt complicates + * the recovery, so set a timeout that would reasonably allow I/O to complete. */ -#define CQHCI_START_HALT_TIMEOUT 5 +#define CQHCI_START_HALT_TIMEOUT 500 static void cqhci_recovery_start(struct mmc_host *mmc) { @@ -1075,28 +1075,28 @@ static void cqhci_recovery_finish(struct mmc_host *mmc) ok = cqhci_halt(mmc, CQHCI_FINISH_HALT_TIMEOUT); - if (!cqhci_clear_all_tasks(mmc, CQHCI_CLEAR_TIMEOUT)) - ok = false; - /* * The specification contradicts itself, by saying that tasks cannot be * cleared if CQHCI does not halt, but if CQHCI does not halt, it should * be disabled/re-enabled, but not to disable before clearing tasks. * Have a go anyway. */ - if (!ok) { - pr_debug("%s: cqhci: disable / re-enable\n", mmc_hostname(mmc)); - cqcfg = cqhci_readl(cq_host, CQHCI_CFG); - cqcfg &= ~CQHCI_ENABLE; - cqhci_writel(cq_host, cqcfg, CQHCI_CFG); - cqcfg |= CQHCI_ENABLE; - cqhci_writel(cq_host, cqcfg, CQHCI_CFG); - /* Be sure that there are no tasks */ - ok = cqhci_halt(mmc, CQHCI_FINISH_HALT_TIMEOUT); - if (!cqhci_clear_all_tasks(mmc, CQHCI_CLEAR_TIMEOUT)) - ok = false; - WARN_ON(!ok); - } + if (!cqhci_clear_all_tasks(mmc, CQHCI_CLEAR_TIMEOUT)) + ok = false; + + /* Disable to make sure tasks really are cleared */ + cqcfg = cqhci_readl(cq_host, CQHCI_CFG); + cqcfg &= ~CQHCI_ENABLE; + cqhci_writel(cq_host, cqcfg, CQHCI_CFG); + + cqcfg = cqhci_readl(cq_host, CQHCI_CFG); + cqcfg |= CQHCI_ENABLE; + cqhci_writel(cq_host, cqcfg, CQHCI_CFG); + + cqhci_halt(mmc, CQHCI_FINISH_HALT_TIMEOUT); + + if (!ok) + cqhci_clear_all_tasks(mmc, CQHCI_CLEAR_TIMEOUT); cqhci_recover_mrqs(cq_host); diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index 0f39f86bd0c26e30422a2b6bd487bf4d200a06de..7e571cc719605706c8a7b7f63babea931131ab6b 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -817,7 +817,6 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd) cmd_cfg |= FIELD_PREP(CMD_CFG_CMD_INDEX_MASK, cmd->opcode); cmd_cfg |= CMD_CFG_OWNER; /* owned by CPU */ - cmd_cfg |= CMD_CFG_ERROR; /* stop in case of error */ meson_mmc_set_response_bits(cmd, &cmd_cfg); diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 1a0d4dc24717c1e71c8466f86b50d02ce5b6c711..70e414027155dc1a4e9b24643973f99372aaad0f 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -655,11 +655,11 @@ static void msdc_reset_hw(struct msdc_host *host) u32 val; sdr_set_bits(host->base + MSDC_CFG, MSDC_CFG_RST); - readl_poll_timeout(host->base + MSDC_CFG, val, !(val & MSDC_CFG_RST), 0, 0); + readl_poll_timeout_atomic(host->base + MSDC_CFG, val, !(val & MSDC_CFG_RST), 0, 0); sdr_set_bits(host->base + MSDC_FIFOCS, MSDC_FIFOCS_CLR); - readl_poll_timeout(host->base + MSDC_FIFOCS, val, - !(val & MSDC_FIFOCS_CLR), 0, 0); + readl_poll_timeout_atomic(host->base + MSDC_FIFOCS, val, + !(val & MSDC_FIFOCS_CLR), 0, 0); val = readl(host->base + MSDC_INT); writel(val, host->base + MSDC_INT); diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c index 4d509f65618870705e6fa2f8fa4198c547d9f033..3b5b5c139206d14b1e4982ac2cffcbf307f47028 100644 --- a/drivers/mmc/host/sdhci-pci-gli.c +++ b/drivers/mmc/host/sdhci-pci-gli.c @@ -24,6 +24,12 @@ #define GLI_9750_WT_EN_ON 0x1 #define GLI_9750_WT_EN_OFF 0x0 +#define PCI_GLI_9750_PM_CTRL 0xFC +#define PCI_GLI_9750_PM_STATE GENMASK(1, 0) + +#define PCI_GLI_9750_CORRERR_MASK 0x214 +#define PCI_GLI_9750_CORRERR_MASK_REPLAY_TIMER_TIMEOUT BIT(12) + #define SDHCI_GLI_9750_CFG2 0x848 #define SDHCI_GLI_9750_CFG2_L1DLY GENMASK(28, 24) #define GLI_9750_CFG2_L1DLY_VALUE 0x1F @@ -148,6 +154,9 @@ #define PCI_GLI_9755_PM_CTRL 0xFC #define PCI_GLI_9755_PM_STATE GENMASK(1, 0) +#define PCI_GLI_9755_CORRERR_MASK 0x214 +#define PCI_GLI_9755_CORRERR_MASK_REPLAY_TIMER_TIMEOUT BIT(12) + #define GLI_MAX_TUNING_LOOP 40 /* Genesys Logic chipset */ @@ -469,8 +478,12 @@ static void sdhci_gl9750_set_clock(struct sdhci_host *host, unsigned int clock) static void gl9750_hw_setting(struct sdhci_host *host) { + struct sdhci_pci_slot *slot = sdhci_priv(host); + struct pci_dev *pdev; u32 value; + pdev = slot->chip->pdev; + gl9750_wt_on(host); value = sdhci_readl(host, SDHCI_GLI_9750_CFG2); @@ -480,6 +493,18 @@ static void gl9750_hw_setting(struct sdhci_host *host) GLI_9750_CFG2_L1DLY_VALUE); sdhci_writel(host, value, SDHCI_GLI_9750_CFG2); + /* toggle PM state to allow GL9750 to enter ASPM L1.2 */ + pci_read_config_dword(pdev, PCI_GLI_9750_PM_CTRL, &value); + value |= PCI_GLI_9750_PM_STATE; + pci_write_config_dword(pdev, PCI_GLI_9750_PM_CTRL, value); + value &= ~PCI_GLI_9750_PM_STATE; + pci_write_config_dword(pdev, PCI_GLI_9750_PM_CTRL, value); + + /* mask the replay timer timeout of AER */ + pci_read_config_dword(pdev, PCI_GLI_9750_CORRERR_MASK, &value); + value |= PCI_GLI_9750_CORRERR_MASK_REPLAY_TIMER_TIMEOUT; + pci_write_config_dword(pdev, PCI_GLI_9750_CORRERR_MASK, value); + gl9750_wt_off(host); } @@ -689,6 +714,11 @@ static void gl9755_hw_setting(struct sdhci_pci_slot *slot) value &= ~PCI_GLI_9755_PM_STATE; pci_write_config_dword(pdev, PCI_GLI_9755_PM_CTRL, value); + /* mask the replay timer timeout of AER */ + pci_read_config_dword(pdev, PCI_GLI_9755_CORRERR_MASK, &value); + value |= PCI_GLI_9755_CORRERR_MASK_REPLAY_TIMER_TIMEOUT; + pci_write_config_dword(pdev, PCI_GLI_9755_CORRERR_MASK, value); + gl9755_wt_off(pdev); } @@ -756,42 +786,6 @@ static u32 sdhci_gl9750_readl(struct sdhci_host *host, int reg) return value; } -#ifdef CONFIG_PM_SLEEP -static int sdhci_pci_gli_resume(struct sdhci_pci_chip *chip) -{ - struct sdhci_pci_slot *slot = chip->slots[0]; - - pci_free_irq_vectors(slot->chip->pdev); - gli_pcie_enable_msi(slot); - - return sdhci_pci_resume_host(chip); -} - -static int sdhci_cqhci_gli_resume(struct sdhci_pci_chip *chip) -{ - struct sdhci_pci_slot *slot = chip->slots[0]; - int ret; - - ret = sdhci_pci_gli_resume(chip); - if (ret) - return ret; - - return cqhci_resume(slot->host->mmc); -} - -static int sdhci_cqhci_gli_suspend(struct sdhci_pci_chip *chip) -{ - struct sdhci_pci_slot *slot = chip->slots[0]; - int ret; - - ret = cqhci_suspend(slot->host->mmc); - if (ret) - return ret; - - return sdhci_suspend_host(slot->host); -} -#endif - static void gl9763e_hs400_enhanced_strobe(struct mmc_host *mmc, struct mmc_ios *ios) { @@ -807,6 +801,32 @@ static void gl9763e_hs400_enhanced_strobe(struct mmc_host *mmc, sdhci_writel(host, val, SDHCI_GLI_9763E_HS400_ES_REG); } +static void gl9763e_set_low_power_negotiation(struct sdhci_pci_slot *slot, + bool enable) +{ + struct pci_dev *pdev = slot->chip->pdev; + u32 value; + + pci_read_config_dword(pdev, PCIE_GLI_9763E_VHS, &value); + value &= ~GLI_9763E_VHS_REV; + value |= FIELD_PREP(GLI_9763E_VHS_REV, GLI_9763E_VHS_REV_W); + pci_write_config_dword(pdev, PCIE_GLI_9763E_VHS, value); + + pci_read_config_dword(pdev, PCIE_GLI_9763E_CFG, &value); + + if (enable) + value &= ~GLI_9763E_CFG_LPSN_DIS; + else + value |= GLI_9763E_CFG_LPSN_DIS; + + pci_write_config_dword(pdev, PCIE_GLI_9763E_CFG, value); + + pci_read_config_dword(pdev, PCIE_GLI_9763E_VHS, &value); + value &= ~GLI_9763E_VHS_REV; + value |= FIELD_PREP(GLI_9763E_VHS_REV, GLI_9763E_VHS_REV_R); + pci_write_config_dword(pdev, PCIE_GLI_9763E_VHS, value); +} + static void sdhci_set_gl9763e_signaling(struct sdhci_host *host, unsigned int timing) { @@ -915,6 +935,9 @@ static int gl9763e_add_host(struct sdhci_pci_slot *slot) if (ret) goto cleanup; + /* Disable LPM negotiation to avoid entering L1 state. */ + gl9763e_set_low_power_negotiation(slot, false); + return 0; cleanup: @@ -966,31 +989,6 @@ static void gli_set_gl9763e(struct sdhci_pci_slot *slot) } #ifdef CONFIG_PM -static void gl9763e_set_low_power_negotiation(struct sdhci_pci_slot *slot, bool enable) -{ - struct pci_dev *pdev = slot->chip->pdev; - u32 value; - - pci_read_config_dword(pdev, PCIE_GLI_9763E_VHS, &value); - value &= ~GLI_9763E_VHS_REV; - value |= FIELD_PREP(GLI_9763E_VHS_REV, GLI_9763E_VHS_REV_W); - pci_write_config_dword(pdev, PCIE_GLI_9763E_VHS, value); - - pci_read_config_dword(pdev, PCIE_GLI_9763E_CFG, &value); - - if (enable) - value &= ~GLI_9763E_CFG_LPSN_DIS; - else - value |= GLI_9763E_CFG_LPSN_DIS; - - pci_write_config_dword(pdev, PCIE_GLI_9763E_CFG, value); - - pci_read_config_dword(pdev, PCIE_GLI_9763E_VHS, &value); - value &= ~GLI_9763E_VHS_REV; - value |= FIELD_PREP(GLI_9763E_VHS_REV, GLI_9763E_VHS_REV_R); - pci_write_config_dword(pdev, PCIE_GLI_9763E_VHS, value); -} - static int gl9763e_runtime_suspend(struct sdhci_pci_chip *chip) { struct sdhci_pci_slot *slot = chip->slots[0]; @@ -1040,6 +1038,70 @@ static int gl9763e_runtime_resume(struct sdhci_pci_chip *chip) } #endif +#ifdef CONFIG_PM_SLEEP +static int sdhci_pci_gli_resume(struct sdhci_pci_chip *chip) +{ + struct sdhci_pci_slot *slot = chip->slots[0]; + + pci_free_irq_vectors(slot->chip->pdev); + gli_pcie_enable_msi(slot); + + return sdhci_pci_resume_host(chip); +} + +static int gl9763e_resume(struct sdhci_pci_chip *chip) +{ + struct sdhci_pci_slot *slot = chip->slots[0]; + int ret; + + ret = sdhci_pci_gli_resume(chip); + if (ret) + return ret; + + ret = cqhci_resume(slot->host->mmc); + if (ret) + return ret; + + /* + * Disable LPM negotiation to bring device back in sync + * with its runtime_pm state. + */ + gl9763e_set_low_power_negotiation(slot, false); + + return 0; +} + +static int gl9763e_suspend(struct sdhci_pci_chip *chip) +{ + struct sdhci_pci_slot *slot = chip->slots[0]; + int ret; + + /* + * Certain SoCs can suspend only with the bus in low- + * power state, notably x86 SoCs when using S0ix. + * Re-enable LPM negotiation to allow entering L1 state + * and entering system suspend. + */ + gl9763e_set_low_power_negotiation(slot, true); + + ret = cqhci_suspend(slot->host->mmc); + if (ret) + goto err_suspend; + + ret = sdhci_suspend_host(slot->host); + if (ret) + goto err_suspend_host; + + return 0; + +err_suspend_host: + cqhci_resume(slot->host->mmc); +err_suspend: + gl9763e_set_low_power_negotiation(slot, false); + return ret; +} +#endif + static int gli_probe_slot_gl9763e(struct sdhci_pci_slot *slot) { struct pci_dev *pdev = slot->chip->pdev; @@ -1147,8 +1209,8 @@ const struct sdhci_pci_fixes sdhci_gl9763e = { .probe_slot = gli_probe_slot_gl9763e, .ops = &sdhci_gl9763e_ops, #ifdef CONFIG_PM_SLEEP - .resume = sdhci_cqhci_gli_resume, - .suspend = sdhci_cqhci_gli_suspend, + .resume = gl9763e_resume, + .suspend = gl9763e_suspend, #endif #ifdef CONFIG_PM .runtime_suspend = gl9763e_runtime_suspend, diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index 8e22b375247efb8a3b2a46f5658c92b0d4e0b0b5..c16dbe64859e6b8d6251a9e37a1dac295b6d5fd2 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -597,7 +597,7 @@ static int sdhci_am654_get_otap_delay(struct sdhci_host *host, return 0; } - for (i = MMC_TIMING_MMC_HS; i <= MMC_TIMING_MMC_HS400; i++) { + for (i = MMC_TIMING_LEGACY; i <= MMC_TIMING_MMC_HS400; i++) { ret = device_property_read_u32(dev, td[i].otap_binding, &sdhci_am654->otap_del_sel[i]); diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c index 7dc0e91dabfc7c339c58dea37322e439876b57f7..05ffd5bf5a6f0613a442a061e1fc081ad263c046 100644 --- a/drivers/mmc/host/vub300.c +++ b/drivers/mmc/host/vub300.c @@ -2311,6 +2311,7 @@ static int vub300_probe(struct usb_interface *interface, vub300->read_only = (0x0010 & vub300->system_port_status.port_flags) ? 1 : 0; } else { + retval = -EINVAL; goto error5; } usb_set_intfdata(interface, vub300); diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index 54f92d09d9cf430c3bd3a63f3dd4634cbbab0400..02aaf09d6f5cd57e5f9fdd6322c673484668c81b 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -421,9 +421,25 @@ read_pri_intelext(struct map_info *map, __u16 adr) extra_size = 0; /* Protection Register info */ - if (extp->NumProtectionFields) + if (extp->NumProtectionFields) { + struct cfi_intelext_otpinfo *otp = + (struct cfi_intelext_otpinfo *)&extp->extra[0]; + extra_size += (extp->NumProtectionFields - 1) * - sizeof(struct cfi_intelext_otpinfo); + sizeof(struct cfi_intelext_otpinfo); + + if (extp_size >= sizeof(*extp) + extra_size) { + int i; + + /* Do some byteswapping if necessary */ + for (i = 0; i < extp->NumProtectionFields - 1; i++) { + otp->ProtRegAddr = le32_to_cpu(otp->ProtRegAddr); + otp->FactGroups = le16_to_cpu(otp->FactGroups); + otp->UserGroups = le16_to_cpu(otp->UserGroups); + otp++; + } + } + } } if (extp->MinorVersion >= '1') { diff --git a/drivers/mtd/maps/physmap-core.c b/drivers/mtd/maps/physmap-core.c index c73854da513633a04f66fb76bde8e3b46ae14221..19dad5a23f94454a9cb30172efbcc020e4e5737c 100644 --- a/drivers/mtd/maps/physmap-core.c +++ b/drivers/mtd/maps/physmap-core.c @@ -552,6 +552,17 @@ static int physmap_flash_probe(struct platform_device *dev) if (info->probe_type) { info->mtds[i] = do_map_probe(info->probe_type, &info->maps[i]); + + /* Fall back to mapping region as ROM */ + if (!info->mtds[i] && IS_ENABLED(CONFIG_MTD_ROM) && + strcmp(info->probe_type, "map_rom")) { + dev_warn(&dev->dev, + "map_probe() failed for type %s\n", + info->probe_type); + + info->mtds[i] = do_map_probe("map_rom", + &info->maps[i]); + } } else { int j; diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c index ec7e6eeac55f9f1c36c099c541cf9c956f70f402..e6ffe87a599eba2de8ded7dfa9f054bb71d1c19d 100644 --- a/drivers/mtd/nand/raw/arasan-nand-controller.c +++ b/drivers/mtd/nand/raw/arasan-nand-controller.c @@ -515,6 +515,7 @@ static int anfc_write_page_hw_ecc(struct nand_chip *chip, const u8 *buf, struct mtd_info *mtd = nand_to_mtd(chip); unsigned int len = mtd->writesize + (oob_required ? mtd->oobsize : 0); dma_addr_t dma_addr; + u8 status; int ret; struct anfc_op nfc_op = { .pkt_reg = @@ -561,10 +562,21 @@ static int anfc_write_page_hw_ecc(struct nand_chip *chip, const u8 *buf, } /* Spare data is not protected */ - if (oob_required) + if (oob_required) { ret = nand_write_oob_std(chip, page); + if (ret) + return ret; + } - return ret; + /* Check write status on the chip side */ + ret = nand_status_op(chip, &status); + if (ret) + return ret; + + if (status & NAND_STATUS_FAIL) + return -EIO; + + return 0; } static int anfc_sel_write_page_hw_ecc(struct nand_chip *chip, const u8 *buf, diff --git a/drivers/mtd/nand/raw/intel-nand-controller.c b/drivers/mtd/nand/raw/intel-nand-controller.c index 6f4cea81f97c0433eacaf9271d8da5c416ba97c6..1f8a33fb8460778d72aca57d274f19fc6863a68b 100644 --- a/drivers/mtd/nand/raw/intel-nand-controller.c +++ b/drivers/mtd/nand/raw/intel-nand-controller.c @@ -619,6 +619,11 @@ static int ebu_nand_probe(struct platform_device *pdev) ebu_host->cs_num = cs; resname = devm_kasprintf(dev, GFP_KERNEL, "nand_cs%d", cs); + if (!resname) { + ret = -ENOMEM; + goto err_of_node_put; + } + ebu_host->cs[cs].chipaddr = devm_platform_ioremap_resource_byname(pdev, resname); if (IS_ERR(ebu_host->cs[cs].chipaddr)) { @@ -655,6 +660,11 @@ static int ebu_nand_probe(struct platform_device *pdev) } resname = devm_kasprintf(dev, GFP_KERNEL, "addr_sel%d", cs); + if (!resname) { + ret = -ENOMEM; + goto err_cleanup_dma; + } + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, resname); if (!res) { ret = -EINVAL; diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index a57a1501449aa955a270c3084cacec6d5f81eaa0..d527c03630bce2d4f0d215754c3f694cd887a6b1 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -1154,6 +1154,7 @@ static int marvell_nfc_hw_ecc_hmg_do_write_page(struct nand_chip *chip, .ndcb[2] = NDCB2_ADDR5_PAGE(page), }; unsigned int oob_bytes = lt->spare_bytes + (raw ? lt->ecc_bytes : 0); + u8 status; int ret; /* NFCv2 needs more information about the operation being executed */ @@ -1187,7 +1188,18 @@ static int marvell_nfc_hw_ecc_hmg_do_write_page(struct nand_chip *chip, ret = marvell_nfc_wait_op(chip, PSEC_TO_MSEC(sdr->tPROG_max)); - return ret; + if (ret) + return ret; + + /* Check write status on the chip side */ + ret = nand_status_op(chip, &status); + if (ret) + return ret; + + if (status & NAND_STATUS_FAIL) + return -EIO; + + return 0; } static int marvell_nfc_hw_ecc_hmg_write_page_raw(struct nand_chip *chip, @@ -1616,6 +1628,7 @@ static int marvell_nfc_hw_ecc_bch_write_page(struct nand_chip *chip, int data_len = lt->data_bytes; int spare_len = lt->spare_bytes; int chunk, ret; + u8 status; marvell_nfc_select_target(chip, chip->cur_cs); @@ -1652,6 +1665,14 @@ static int marvell_nfc_hw_ecc_bch_write_page(struct nand_chip *chip, if (ret) return ret; + /* Check write status on the chip side */ + ret = nand_status_op(chip, &status); + if (ret) + return ret; + + if (status & NAND_STATUS_FAIL) + return -EIO; + return 0; } diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c index ac4947f720478bf1406d93ba3ccb3d9485f9baa6..0aeac8ccbd0eee5c250f52d29f5a0f272fac3050 100644 --- a/drivers/mtd/nand/raw/meson_nand.c +++ b/drivers/mtd/nand/raw/meson_nand.c @@ -1021,6 +1021,9 @@ static int meson_nfc_clk_init(struct meson_nfc *nfc) init.name = devm_kasprintf(nfc->dev, GFP_KERNEL, "%s#div", dev_name(nfc->dev)); + if (!init.name) + return -ENOMEM; + init.ops = &clk_divider_ops; nfc_divider_parent_data[0].fw_name = "device"; init.parent_data = nfc_divider_parent_data; diff --git a/drivers/mtd/nand/raw/pl35x-nand-controller.c b/drivers/mtd/nand/raw/pl35x-nand-controller.c index 3c6f6aff649f8689ca9fbf78938eb04ec6f5c26f..7bcece135715dcffdfd6d29dbc331ee16b607d6b 100644 --- a/drivers/mtd/nand/raw/pl35x-nand-controller.c +++ b/drivers/mtd/nand/raw/pl35x-nand-controller.c @@ -513,6 +513,7 @@ static int pl35x_nand_write_page_hwecc(struct nand_chip *chip, u32 addr1 = 0, addr2 = 0, row; u32 cmd_addr; int i, ret; + u8 status; ret = pl35x_smc_set_ecc_mode(nfc, chip, PL35X_SMC_ECC_CFG_MODE_APB); if (ret) @@ -565,6 +566,14 @@ static int pl35x_nand_write_page_hwecc(struct nand_chip *chip, if (ret) goto disable_ecc_engine; + /* Check write status on the chip side */ + ret = nand_status_op(chip, &status); + if (ret) + goto disable_ecc_engine; + + if (status & NAND_STATUS_FAIL) + ret = -EIO; + disable_ecc_engine: pl35x_smc_set_ecc_mode(nfc, chip, PL35X_SMC_ECC_CFG_MODE_BYPASS); diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c index 198a44794d2dc06a982a0759b477e8853d86a3fc..fbf36cbcbb18d525206f11af169a87b108ff5008 100644 --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -3310,7 +3310,7 @@ err_nandc_alloc: err_aon_clk: clk_disable_unprepare(nandc->core_clk); err_core_clk: - dma_unmap_resource(dev, res->start, resource_size(res), + dma_unmap_resource(dev, nandc->base_dma, resource_size(res), DMA_BIDIRECTIONAL, 0); return ret; } diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c index a9b9031ce61676947fe0dd7f21a8875db71b5978..d33030b68ac44e2ab1b37219b698c7f021cd8e01 100644 --- a/drivers/mtd/nand/raw/tegra_nand.c +++ b/drivers/mtd/nand/raw/tegra_nand.c @@ -1197,6 +1197,10 @@ static int tegra_nand_probe(struct platform_device *pdev) init_completion(&ctrl->dma_complete); ctrl->irq = platform_get_irq(pdev, 0); + if (ctrl->irq < 0) { + err = ctrl->irq; + goto err_put_pm; + } err = devm_request_irq(&pdev->dev, ctrl->irq, tegra_nand_irq, 0, dev_name(&pdev->dev), ctrl); if (err) { diff --git a/drivers/mtd/nand/spi/micron.c b/drivers/mtd/nand/spi/micron.c index 50b7295bc92226cabcd96eeb5515416f0b8a9f79..12601bc4227a729575eb9fb28adf9992d7961b3c 100644 --- a/drivers/mtd/nand/spi/micron.c +++ b/drivers/mtd/nand/spi/micron.c @@ -12,7 +12,7 @@ #define SPINAND_MFR_MICRON 0x2c -#define MICRON_STATUS_ECC_MASK GENMASK(7, 4) +#define MICRON_STATUS_ECC_MASK GENMASK(6, 4) #define MICRON_STATUS_ECC_NO_BITFLIPS (0 << 4) #define MICRON_STATUS_ECC_1TO3_BITFLIPS (1 << 4) #define MICRON_STATUS_ECC_4TO6_BITFLIPS (3 << 4) diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h index 19e996a829c9db8008e51becadc9acbc5b6e0832..b54275389f8acf1cd11341288f3692ca9e1c9f5d 100644 --- a/drivers/net/arcnet/arcdevice.h +++ b/drivers/net/arcnet/arcdevice.h @@ -186,6 +186,8 @@ do { \ #define ARC_IS_5MBIT 1 /* card default speed is 5MBit */ #define ARC_CAN_10MBIT 2 /* card uses COM20022, supporting 10MBit, but default is 2.5MBit. */ +#define ARC_HAS_LED 4 /* card has software controlled LEDs */ +#define ARC_HAS_ROTARY 8 /* card has rotary encoder */ /* information needed to define an encapsulation driver */ struct ArcProto { diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c index c580acb8b1d34e75a87c079a6a17e3f395b62878..7b5c8bb02f11941f6210200c23ee2f74272d49a3 100644 --- a/drivers/net/arcnet/com20020-pci.c +++ b/drivers/net/arcnet/com20020-pci.c @@ -213,12 +213,13 @@ static int com20020pci_probe(struct pci_dev *pdev, if (!strncmp(ci->name, "EAE PLX-PCI FB2", 15)) lp->backplane = 1; - /* Get the dev_id from the PLX rotary coder */ - if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15)) - dev_id_mask = 0x3; - dev->dev_id = (inb(priv->misc + ci->rotary) >> 4) & dev_id_mask; - - snprintf(dev->name, sizeof(dev->name), "arc%d-%d", dev->dev_id, i); + if (ci->flags & ARC_HAS_ROTARY) { + /* Get the dev_id from the PLX rotary coder */ + if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15)) + dev_id_mask = 0x3; + dev->dev_id = (inb(priv->misc + ci->rotary) >> 4) & dev_id_mask; + snprintf(dev->name, sizeof(dev->name), "arc%d-%d", dev->dev_id, i); + } if (arcnet_inb(ioaddr, COM20020_REG_R_STATUS) == 0xFF) { pr_err("IO address %Xh is empty!\n", ioaddr); @@ -230,6 +231,10 @@ static int com20020pci_probe(struct pci_dev *pdev, goto err_free_arcdev; } + ret = com20020_found(dev, IRQF_SHARED); + if (ret) + goto err_free_arcdev; + card = devm_kzalloc(&pdev->dev, sizeof(struct com20020_dev), GFP_KERNEL); if (!card) { @@ -239,41 +244,39 @@ static int com20020pci_probe(struct pci_dev *pdev, card->index = i; card->pci_priv = priv; - card->tx_led.brightness_set = led_tx_set; - card->tx_led.default_trigger = devm_kasprintf(&pdev->dev, - GFP_KERNEL, "arc%d-%d-tx", - dev->dev_id, i); - card->tx_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL, - "pci:green:tx:%d-%d", - dev->dev_id, i); - - card->tx_led.dev = &dev->dev; - card->recon_led.brightness_set = led_recon_set; - card->recon_led.default_trigger = devm_kasprintf(&pdev->dev, - GFP_KERNEL, "arc%d-%d-recon", - dev->dev_id, i); - card->recon_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL, - "pci:red:recon:%d-%d", - dev->dev_id, i); - card->recon_led.dev = &dev->dev; - card->dev = dev; - - ret = devm_led_classdev_register(&pdev->dev, &card->tx_led); - if (ret) - goto err_free_arcdev; - ret = devm_led_classdev_register(&pdev->dev, &card->recon_led); - if (ret) - goto err_free_arcdev; - - dev_set_drvdata(&dev->dev, card); - - ret = com20020_found(dev, IRQF_SHARED); - if (ret) - goto err_free_arcdev; - - devm_arcnet_led_init(dev, dev->dev_id, i); + if (ci->flags & ARC_HAS_LED) { + card->tx_led.brightness_set = led_tx_set; + card->tx_led.default_trigger = devm_kasprintf(&pdev->dev, + GFP_KERNEL, "arc%d-%d-tx", + dev->dev_id, i); + card->tx_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL, + "pci:green:tx:%d-%d", + dev->dev_id, i); + + card->tx_led.dev = &dev->dev; + card->recon_led.brightness_set = led_recon_set; + card->recon_led.default_trigger = devm_kasprintf(&pdev->dev, + GFP_KERNEL, "arc%d-%d-recon", + dev->dev_id, i); + card->recon_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL, + "pci:red:recon:%d-%d", + dev->dev_id, i); + card->recon_led.dev = &dev->dev; + + ret = devm_led_classdev_register(&pdev->dev, &card->tx_led); + if (ret) + goto err_free_arcdev; + + ret = devm_led_classdev_register(&pdev->dev, &card->recon_led); + if (ret) + goto err_free_arcdev; + + dev_set_drvdata(&dev->dev, card); + devm_arcnet_led_init(dev, dev->dev_id, i); + } + card->dev = dev; list_add(&card->list, &priv->list_dev); continue; @@ -329,7 +332,7 @@ static struct com20020_pci_card_info card_info_5mbit = { }; static struct com20020_pci_card_info card_info_sohard = { - .name = "PLX-PCI", + .name = "SOHARD SH ARC-PCI", .devcount = 1, /* SOHARD needs PCI base addr 4 */ .chan_map_tbl = { @@ -364,7 +367,7 @@ static struct com20020_pci_card_info card_info_eae_arc1 = { }, }, .rotary = 0x0, - .flags = ARC_CAN_10MBIT, + .flags = ARC_HAS_ROTARY | ARC_HAS_LED | ARC_CAN_10MBIT, }; static struct com20020_pci_card_info card_info_eae_ma1 = { @@ -396,7 +399,7 @@ static struct com20020_pci_card_info card_info_eae_ma1 = { }, }, .rotary = 0x0, - .flags = ARC_CAN_10MBIT, + .flags = ARC_HAS_ROTARY | ARC_HAS_LED | ARC_CAN_10MBIT, }; static struct com20020_pci_card_info card_info_eae_fb2 = { @@ -421,7 +424,7 @@ static struct com20020_pci_card_info card_info_eae_fb2 = { }, }, .rotary = 0x0, - .flags = ARC_CAN_10MBIT, + .flags = ARC_HAS_ROTARY | ARC_HAS_LED | ARC_CAN_10MBIT, }; static const struct pci_device_id com20020pci_id_table[] = { diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 7a3c7a74af04a75626528d6c99b75c8ab7473a53..710734a5af9bf01ce4752f4dbecfa650e5920631 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1503,6 +1503,10 @@ done: static void bond_setup_by_slave(struct net_device *bond_dev, struct net_device *slave_dev) { + bool was_up = !!(bond_dev->flags & IFF_UP); + + dev_close(bond_dev); + bond_dev->header_ops = slave_dev->header_ops; bond_dev->type = slave_dev->type; @@ -1517,6 +1521,8 @@ static void bond_setup_by_slave(struct net_device *bond_dev, bond_dev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST); bond_dev->flags |= (IFF_POINTOPOINT | IFF_NOARP); } + if (was_up) + dev_open(bond_dev, NULL); } /* On bonding slaves other than the currently active slave, suppress @@ -3990,7 +3996,7 @@ static inline const void *bond_pull_data(struct sk_buff *skb, if (likely(n <= hlen)) return data; else if (skb && likely(pskb_may_pull(skb, n))) - return skb->head; + return skb->data; return NULL; } diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index 8236aabebb394fc2bbbf94d0c3c2668ddf2ddafb..e45b95a13157b497ed4f1f257dc34fc98a13845a 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig @@ -174,7 +174,7 @@ config CAN_SLCAN config CAN_SUN4I tristate "Allwinner A10 CAN controller" - depends on MACH_SUN4I || MACH_SUN7I || RISCV || COMPILE_TEST + depends on MACH_SUN4I || MACH_SUN7I || (RISCV && ARCH_SUNXI) || COMPILE_TEST help Say Y here if you want to use CAN controller found on Allwinner A10/A20/D1 SoCs. diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c index c1956b1e9faf7388f60fd6b29b5c0c7ca31e76d6..f685479eda1bef39719cf3c61a2b32d62669673b 100644 --- a/drivers/net/can/dev/dev.c +++ b/drivers/net/can/dev/dev.c @@ -132,7 +132,8 @@ static void can_restart(struct net_device *dev) struct can_frame *cf; int err; - BUG_ON(netif_carrier_ok(dev)); + if (netif_carrier_ok(dev)) + netdev_err(dev, "Attempt to restart for bus-off recovery, but carrier is OK?\n"); /* No synchronization needed because the device is bus-off and * no messages can come in or go out. @@ -153,11 +154,12 @@ restart: priv->can_stats.restarts++; /* Now restart the device */ - err = priv->do_set_mode(dev, CAN_MODE_START); - netif_carrier_on(dev); - if (err) + err = priv->do_set_mode(dev, CAN_MODE_START); + if (err) { netdev_err(dev, "Error %d during restart", err); + netif_carrier_off(dev); + } } static void can_restart_work(struct work_struct *work) diff --git a/drivers/net/can/dev/skb.c b/drivers/net/can/dev/skb.c index f6d05b3ef59abf85a0bd7f40f9333983b44e4a90..3ebd4f779b9bdf9d0ce1d1b22b3ccdea2c8e841b 100644 --- a/drivers/net/can/dev/skb.c +++ b/drivers/net/can/dev/skb.c @@ -49,7 +49,11 @@ int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, { struct can_priv *priv = netdev_priv(dev); - BUG_ON(idx >= priv->echo_skb_max); + if (idx >= priv->echo_skb_max) { + netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n", + __func__, idx, priv->echo_skb_max); + return -EINVAL; + } /* check flag whether this packet has to be looped back */ if (!(dev->flags & IFF_ECHO) || diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 72374b066f64a902f0a7428daf34e79bb77521f9..cd1f240c90f3964efbb245c3494ddaaa82d394bb 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -617,17 +617,16 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds) dn = of_find_compatible_node(NULL, NULL, "brcm,unimac-mdio"); priv->master_mii_bus = of_mdio_find_bus(dn); if (!priv->master_mii_bus) { - of_node_put(dn); - return -EPROBE_DEFER; + err = -EPROBE_DEFER; + goto err_of_node_put; } - get_device(&priv->master_mii_bus->dev); priv->master_mii_dn = dn; priv->slave_mii_bus = mdiobus_alloc(); if (!priv->slave_mii_bus) { - of_node_put(dn); - return -ENOMEM; + err = -ENOMEM; + goto err_put_master_mii_bus_dev; } priv->slave_mii_bus->priv = priv; @@ -684,11 +683,17 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds) } err = mdiobus_register(priv->slave_mii_bus); - if (err && dn) { - mdiobus_free(priv->slave_mii_bus); - of_node_put(dn); - } + if (err && dn) + goto err_free_slave_mii_bus; + return 0; + +err_free_slave_mii_bus: + mdiobus_free(priv->slave_mii_bus); +err_put_master_mii_bus_dev: + put_device(&priv->master_mii_bus->dev); +err_of_node_put: + of_node_put(dn); return err; } @@ -696,6 +701,7 @@ static void bcm_sf2_mdio_unregister(struct bcm_sf2_priv *priv) { mdiobus_unregister(priv->slave_mii_bus); mdiobus_free(priv->slave_mii_bus); + put_device(&priv->master_mii_bus->dev); of_node_put(priv->master_mii_dn); } diff --git a/drivers/net/dsa/lan9303_mdio.c b/drivers/net/dsa/lan9303_mdio.c index 4f33369a2de52f767385976268d826b5d6308d7a..47484f55e2aba210b9a88e2bd405e5584b602c1c 100644 --- a/drivers/net/dsa/lan9303_mdio.c +++ b/drivers/net/dsa/lan9303_mdio.c @@ -32,7 +32,7 @@ static int lan9303_mdio_write(void *ctx, uint32_t reg, uint32_t val) struct lan9303_mdio *sw_dev = (struct lan9303_mdio *)ctx; reg <<= 2; /* reg num to offset */ - mutex_lock(&sw_dev->device->bus->mdio_lock); + mutex_lock_nested(&sw_dev->device->bus->mdio_lock, MDIO_MUTEX_NESTED); lan9303_mdio_real_write(sw_dev->device, reg, val & 0xffff); lan9303_mdio_real_write(sw_dev->device, reg + 2, (val >> 16) & 0xffff); mutex_unlock(&sw_dev->device->bus->mdio_lock); @@ -50,7 +50,7 @@ static int lan9303_mdio_read(void *ctx, uint32_t reg, uint32_t *val) struct lan9303_mdio *sw_dev = (struct lan9303_mdio *)ctx; reg <<= 2; /* reg num to offset */ - mutex_lock(&sw_dev->device->bus->mdio_lock); + mutex_lock_nested(&sw_dev->device->bus->mdio_lock, MDIO_MUTEX_NESTED); *val = lan9303_mdio_real_read(sw_dev->device, reg); *val |= (lan9303_mdio_real_read(sw_dev->device, reg + 2) << 16); mutex_unlock(&sw_dev->device->bus->mdio_lock); diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c index b3f7988668996bebafbdf17f15de306935ab11b1..1e94ba1031eceb0358d44739dca662700a1654b0 100644 --- a/drivers/net/dsa/qca/qca8k-8xxx.c +++ b/drivers/net/dsa/qca/qca8k-8xxx.c @@ -544,6 +544,15 @@ qca8k_phy_eth_command(struct qca8k_priv *priv, bool read, int phy, goto err_read_skb; } + /* It seems that accessing the switch's internal PHYs via management + * packets still uses the MDIO bus within the switch internally, and + * these accesses can conflict with external MDIO accesses to other + * devices on the MDIO bus. + * We therefore need to lock the MDIO bus onto which the switch is + * connected. + */ + mutex_lock(&priv->bus->mdio_lock); + /* Actually start the request: * 1. Send mdio master packet * 2. Busy Wait for mdio master command @@ -556,6 +565,7 @@ qca8k_phy_eth_command(struct qca8k_priv *priv, bool read, int phy, mgmt_master = priv->mgmt_master; if (!mgmt_master) { mutex_unlock(&mgmt_eth_data->mutex); + mutex_unlock(&priv->bus->mdio_lock); ret = -EINVAL; goto err_mgmt_master; } @@ -643,6 +653,7 @@ exit: QCA8K_ETHERNET_TIMEOUT); mutex_unlock(&mgmt_eth_data->mutex); + mutex_unlock(&priv->bus->mdio_lock); return ret; diff --git a/drivers/net/ethernet/adi/adin1110.c b/drivers/net/ethernet/adi/adin1110.c index ed2863ed6a5bbb8d6c235fbec0f525b04364733e..7474afc0e8e737800cfa0f8ed33180ed2c8f4cc3 100644 --- a/drivers/net/ethernet/adi/adin1110.c +++ b/drivers/net/ethernet/adi/adin1110.c @@ -294,7 +294,7 @@ static int adin1110_read_fifo(struct adin1110_port_priv *port_priv) { struct adin1110_priv *priv = port_priv->priv; u32 header_len = ADIN1110_RD_HEADER_LEN; - struct spi_transfer t; + struct spi_transfer t = {0}; u32 frame_size_no_fcs; struct sk_buff *rxb; u32 frame_size; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 614c0278419bcf31e8be085300b34acd00847df4..6b73648b3779368f8a01cbc95f8afb88bc07786d 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -682,10 +682,24 @@ static void xgbe_service(struct work_struct *work) static void xgbe_service_timer(struct timer_list *t) { struct xgbe_prv_data *pdata = from_timer(pdata, t, service_timer); + struct xgbe_channel *channel; + unsigned int i; queue_work(pdata->dev_workqueue, &pdata->service_work); mod_timer(&pdata->service_timer, jiffies + HZ); + + if (!pdata->tx_usecs) + return; + + for (i = 0; i < pdata->channel_count; i++) { + channel = pdata->channel[i]; + if (!channel->tx_ring || channel->tx_timer_active) + break; + channel->tx_timer_active = 1; + mod_timer(&channel->tx_timer, + jiffies + usecs_to_jiffies(pdata->tx_usecs)); + } } static void xgbe_init_timers(struct xgbe_prv_data *pdata) diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c index 6e83ff59172a36b66d1442dc32b338edfe3d5773..32fab5e7724626f856da6c17ae9df2c92241b0c1 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c @@ -314,10 +314,15 @@ static int xgbe_get_link_ksettings(struct net_device *netdev, cmd->base.phy_address = pdata->phy.address; - cmd->base.autoneg = pdata->phy.autoneg; - cmd->base.speed = pdata->phy.speed; - cmd->base.duplex = pdata->phy.duplex; + if (netif_carrier_ok(netdev)) { + cmd->base.speed = pdata->phy.speed; + cmd->base.duplex = pdata->phy.duplex; + } else { + cmd->base.speed = SPEED_UNKNOWN; + cmd->base.duplex = DUPLEX_UNKNOWN; + } + cmd->base.autoneg = pdata->phy.autoneg; cmd->base.port = PORT_NONE; XGBE_LM_COPY(cmd, supported, lks, supported); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c index ca7372369b3e62e9c1131c9cece8cd9dc78f4239..60be836b294bbeb7d0e6ee8d93705e6183501588 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c @@ -1178,7 +1178,19 @@ static int xgbe_phy_config_fixed(struct xgbe_prv_data *pdata) if (pdata->phy.duplex != DUPLEX_FULL) return -EINVAL; - xgbe_set_mode(pdata, mode); + /* Force the mode change for SFI in Fixed PHY config. + * Fixed PHY configs needs PLL to be enabled while doing mode set. + * When the SFP module isn't connected during boot, driver assumes + * AN is ON and attempts autonegotiation. However, if the connected + * SFP comes up in Fixed PHY config, the link will not come up as + * PLL isn't enabled while the initial mode set command is issued. + * So, force the mode change for SFI in Fixed PHY configuration to + * fix link issues. + */ + if (mode == XGBE_MODE_SFI) + xgbe_change_mode(pdata, mode); + else + xgbe_set_mode(pdata, mode); return 0; } diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c index 80b44043e6c53f07a1c54b5100f19f7d0d8bee08..28c9b6f1a54f148d056c8106de3427c0fd479cce 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c @@ -553,17 +553,17 @@ void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp) /* aq_ptp_rx_hwtstamp - utility function which checks for RX time stamp * @adapter: pointer to adapter struct - * @skb: particular skb to send timestamp with + * @shhwtstamps: particular skb_shared_hwtstamps to save timestamp * * if the timestamp is valid, we convert it into the timecounter ns * value, then store that result into the hwtstamps structure which * is passed up the network stack */ -static void aq_ptp_rx_hwtstamp(struct aq_ptp_s *aq_ptp, struct sk_buff *skb, +static void aq_ptp_rx_hwtstamp(struct aq_ptp_s *aq_ptp, struct skb_shared_hwtstamps *shhwtstamps, u64 timestamp) { timestamp -= atomic_read(&aq_ptp->offset_ingress); - aq_ptp_convert_to_hwtstamp(aq_ptp, skb_hwtstamps(skb), timestamp); + aq_ptp_convert_to_hwtstamp(aq_ptp, shhwtstamps, timestamp); } void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp, @@ -639,7 +639,7 @@ bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring) &aq_ptp->ptp_rx == ring || &aq_ptp->hwts_rx == ring; } -u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p, +u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct skb_shared_hwtstamps *shhwtstamps, u8 *p, unsigned int len) { struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp; @@ -648,7 +648,7 @@ u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p, p, len, ×tamp); if (ret > 0) - aq_ptp_rx_hwtstamp(aq_ptp, skb, timestamp); + aq_ptp_rx_hwtstamp(aq_ptp, shhwtstamps, timestamp); return ret; } diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h index 28ccb7ca2df9e7d5b71b92c8dce9bea3b21d3a5e..210b723f22072cdbe09ca89111916346a7316803 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h @@ -67,7 +67,7 @@ int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp, /* Return either ring is belong to PTP or not*/ bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring); -u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p, +u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct skb_shared_hwtstamps *shhwtstamps, u8 *p, unsigned int len); struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp); @@ -143,7 +143,7 @@ static inline bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring) } static inline u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, - struct sk_buff *skb, u8 *p, + struct skb_shared_hwtstamps *shhwtstamps, u8 *p, unsigned int len) { return 0; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c index 2dc8d215a591896d175ef00847e0c94d320b54a0..b5a49166fa9723a170f383dd93b508c8f161ecd6 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c @@ -647,7 +647,7 @@ static int __aq_ring_rx_clean(struct aq_ring_s *self, struct napi_struct *napi, } if (is_ptp_ring) buff->len -= - aq_ptp_extract_ts(self->aq_nic, skb, + aq_ptp_extract_ts(self->aq_nic, skb_hwtstamps(skb), aq_buf_vaddr(&buff->rxdata), buff->len); @@ -742,6 +742,8 @@ static int __aq_ring_xdp_clean(struct aq_ring_s *rx_ring, struct aq_ring_buff_s *buff = &rx_ring->buff_ring[rx_ring->sw_head]; bool is_ptp_ring = aq_ptp_ring(rx_ring->aq_nic, rx_ring); struct aq_ring_buff_s *buff_ = NULL; + u16 ptp_hwtstamp_len = 0; + struct skb_shared_hwtstamps shhwtstamps; struct sk_buff *skb = NULL; unsigned int next_ = 0U; struct xdp_buff xdp; @@ -810,11 +812,12 @@ static int __aq_ring_xdp_clean(struct aq_ring_s *rx_ring, hard_start = page_address(buff->rxdata.page) + buff->rxdata.pg_off - rx_ring->page_offset; - if (is_ptp_ring) - buff->len -= - aq_ptp_extract_ts(rx_ring->aq_nic, skb, - aq_buf_vaddr(&buff->rxdata), - buff->len); + if (is_ptp_ring) { + ptp_hwtstamp_len = aq_ptp_extract_ts(rx_ring->aq_nic, &shhwtstamps, + aq_buf_vaddr(&buff->rxdata), + buff->len); + buff->len -= ptp_hwtstamp_len; + } xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq); xdp_prepare_buff(&xdp, hard_start, rx_ring->page_offset, @@ -834,6 +837,9 @@ static int __aq_ring_xdp_clean(struct aq_ring_s *rx_ring, if (IS_ERR(skb) || !skb) continue; + if (ptp_hwtstamp_len > 0) + *skb_hwtstamps(skb) = shhwtstamps; + if (buff->is_vlan) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), buff->vlan_rx_tag); diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c.h b/drivers/net/ethernet/atheros/atl1c/atl1c.h index 43d821fe7a5424aaba322f514fa3949fa9107c68..63ba64dbb731071edbb7bf015e8422df8b8a79dd 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c.h +++ b/drivers/net/ethernet/atheros/atl1c/atl1c.h @@ -504,15 +504,12 @@ struct atl1c_rrd_ring { u16 next_to_use; u16 next_to_clean; struct napi_struct napi; - struct page *rx_page; - unsigned int rx_page_offset; }; /* board specific private data structure */ struct atl1c_adapter { struct net_device *netdev; struct pci_dev *pdev; - unsigned int rx_frag_size; struct atl1c_hw hw; struct atl1c_hw_stats hw_stats; struct mii_if_info mii; /* MII interface info */ diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 7762e532c6a4f15063b6363e9b95c998ac8f3577..6eb86d75955fe533e7760658a513fb7c8709024f 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -493,15 +493,10 @@ static int atl1c_set_mac_addr(struct net_device *netdev, void *p) static void atl1c_set_rxbufsize(struct atl1c_adapter *adapter, struct net_device *dev) { - unsigned int head_size; int mtu = dev->mtu; adapter->rx_buffer_len = mtu > AT_RX_BUF_SIZE ? roundup(mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN, 8) : AT_RX_BUF_SIZE; - - head_size = SKB_DATA_ALIGN(adapter->rx_buffer_len + NET_SKB_PAD + NET_IP_ALIGN) + - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); - adapter->rx_frag_size = roundup_pow_of_two(head_size); } static netdev_features_t atl1c_fix_features(struct net_device *netdev, @@ -974,7 +969,6 @@ static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter) static void atl1c_free_ring_resources(struct atl1c_adapter *adapter) { struct pci_dev *pdev = adapter->pdev; - int i; dma_free_coherent(&pdev->dev, adapter->ring_header.size, adapter->ring_header.desc, adapter->ring_header.dma); @@ -987,12 +981,6 @@ static void atl1c_free_ring_resources(struct atl1c_adapter *adapter) kfree(adapter->tpd_ring[0].buffer_info); adapter->tpd_ring[0].buffer_info = NULL; } - for (i = 0; i < adapter->rx_queue_count; ++i) { - if (adapter->rrd_ring[i].rx_page) { - put_page(adapter->rrd_ring[i].rx_page); - adapter->rrd_ring[i].rx_page = NULL; - } - } } /** @@ -1764,48 +1752,11 @@ static inline void atl1c_rx_checksum(struct atl1c_adapter *adapter, skb_checksum_none_assert(skb); } -static struct sk_buff *atl1c_alloc_skb(struct atl1c_adapter *adapter, - u32 queue, bool napi_mode) -{ - struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[queue]; - struct sk_buff *skb; - struct page *page; - - if (adapter->rx_frag_size > PAGE_SIZE) { - if (likely(napi_mode)) - return napi_alloc_skb(&rrd_ring->napi, - adapter->rx_buffer_len); - else - return netdev_alloc_skb_ip_align(adapter->netdev, - adapter->rx_buffer_len); - } - - page = rrd_ring->rx_page; - if (!page) { - page = alloc_page(GFP_ATOMIC); - if (unlikely(!page)) - return NULL; - rrd_ring->rx_page = page; - rrd_ring->rx_page_offset = 0; - } - - skb = build_skb(page_address(page) + rrd_ring->rx_page_offset, - adapter->rx_frag_size); - if (likely(skb)) { - skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN); - rrd_ring->rx_page_offset += adapter->rx_frag_size; - if (rrd_ring->rx_page_offset >= PAGE_SIZE) - rrd_ring->rx_page = NULL; - else - get_page(page); - } - return skb; -} - static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, u32 queue, bool napi_mode) { struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[queue]; + struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[queue]; struct pci_dev *pdev = adapter->pdev; struct atl1c_buffer *buffer_info, *next_info; struct sk_buff *skb; @@ -1824,13 +1775,27 @@ static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, u32 queue, while (next_info->flags & ATL1C_BUFFER_FREE) { rfd_desc = ATL1C_RFD_DESC(rfd_ring, rfd_next_to_use); - skb = atl1c_alloc_skb(adapter, queue, napi_mode); + /* When DMA RX address is set to something like + * 0x....fc0, it will be very likely to cause DMA + * RFD overflow issue. + * + * To work around it, we apply rx skb with 64 bytes + * longer space, and offset the address whenever + * 0x....fc0 is detected. + */ + if (likely(napi_mode)) + skb = napi_alloc_skb(&rrd_ring->napi, adapter->rx_buffer_len + 64); + else + skb = netdev_alloc_skb(adapter->netdev, adapter->rx_buffer_len + 64); if (unlikely(!skb)) { if (netif_msg_rx_err(adapter)) dev_warn(&pdev->dev, "alloc rx buffer failed\n"); break; } + if (((unsigned long)skb->data & 0xfff) == 0xfc0) + skb_reserve(skb, 64); + /* * Make buffer alignment 2 beyond a 16 byte boundary * this will result in a 16 byte aligned IP header after diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c index d8afcf8d6b30e937cb81cddcf9b91056147bf34d..4d6663ff84722c1116939c88bf902fd48bebc98c 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c @@ -2075,6 +2075,7 @@ destroy_flow_table: rhashtable_destroy(&tc_info->flow_table); free_tc_info: kfree(tc_info); + bp->tc_info = NULL; return rc; } diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 9609041016776e989e2a37a864da1699ef01441b..f60a16de565ed6a7d37d018f6347d0a77ea1fd35 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -6853,7 +6853,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) desc_idx, *post_ptr); drop_it_no_recycle: /* Other statistics kept track of by card. */ - tp->rx_dropped++; + tnapi->rx_dropped++; goto next_pkt; } @@ -7879,8 +7879,10 @@ static int tg3_tso_bug(struct tg3 *tp, struct tg3_napi *tnapi, segs = skb_gso_segment(skb, tp->dev->features & ~(NETIF_F_TSO | NETIF_F_TSO6)); - if (IS_ERR(segs) || !segs) + if (IS_ERR(segs) || !segs) { + tnapi->tx_dropped++; goto tg3_tso_bug_end; + } skb_list_walk_safe(segs, seg, next) { skb_mark_not_on_list(seg); @@ -8151,7 +8153,7 @@ dma_error: drop: dev_kfree_skb_any(skb); drop_nofree: - tp->tx_dropped++; + tnapi->tx_dropped++; return NETDEV_TX_OK; } @@ -9330,7 +9332,7 @@ static void __tg3_set_rx_mode(struct net_device *); /* tp->lock is held. */ static int tg3_halt(struct tg3 *tp, int kind, bool silent) { - int err; + int err, i; tg3_stop_fw(tp); @@ -9351,6 +9353,13 @@ static int tg3_halt(struct tg3 *tp, int kind, bool silent) /* And make sure the next sample is new data */ memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats)); + + for (i = 0; i < TG3_IRQ_MAX_VECS; ++i) { + struct tg3_napi *tnapi = &tp->napi[i]; + + tnapi->rx_dropped = 0; + tnapi->tx_dropped = 0; + } } return err; @@ -11900,6 +11909,9 @@ static void tg3_get_nstats(struct tg3 *tp, struct rtnl_link_stats64 *stats) { struct rtnl_link_stats64 *old_stats = &tp->net_stats_prev; struct tg3_hw_stats *hw_stats = tp->hw_stats; + unsigned long rx_dropped; + unsigned long tx_dropped; + int i; stats->rx_packets = old_stats->rx_packets + get_stat64(&hw_stats->rx_ucast_packets) + @@ -11946,8 +11958,26 @@ static void tg3_get_nstats(struct tg3 *tp, struct rtnl_link_stats64 *stats) stats->rx_missed_errors = old_stats->rx_missed_errors + get_stat64(&hw_stats->rx_discards); - stats->rx_dropped = tp->rx_dropped; - stats->tx_dropped = tp->tx_dropped; + /* Aggregate per-queue counters. The per-queue counters are updated + * by a single writer, race-free. The result computed by this loop + * might not be 100% accurate (counters can be updated in the middle of + * the loop) but the next tg3_get_nstats() will recompute the current + * value so it is acceptable. + * + * Note that these counters wrap around at 4G on 32bit machines. + */ + rx_dropped = (unsigned long)(old_stats->rx_dropped); + tx_dropped = (unsigned long)(old_stats->tx_dropped); + + for (i = 0; i < tp->irq_cnt; i++) { + struct tg3_napi *tnapi = &tp->napi[i]; + + rx_dropped += tnapi->rx_dropped; + tx_dropped += tnapi->tx_dropped; + } + + stats->rx_dropped = rx_dropped; + stats->tx_dropped = tx_dropped; } static int tg3_get_regs_len(struct net_device *dev) @@ -18086,7 +18116,8 @@ static void tg3_shutdown(struct pci_dev *pdev) if (netif_running(dev)) dev_close(dev); - tg3_power_down(tp); + if (system_state == SYSTEM_POWER_OFF) + tg3_power_down(tp); rtnl_unlock(); diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index 1000c894064f003382c447b8706616f6e58459bd..8d753f8c5b0657ad00ccd673a599c7d91d472359 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -3018,6 +3018,7 @@ struct tg3_napi { u16 *rx_rcb_prod_idx; struct tg3_rx_prodring_set prodring; struct tg3_rx_buffer_desc *rx_rcb; + unsigned long rx_dropped; u32 tx_prod ____cacheline_aligned; u32 tx_cons; @@ -3026,6 +3027,7 @@ struct tg3_napi { u32 prodmbox; struct tg3_tx_buffer_desc *tx_ring; struct tg3_tx_ring_info *tx_buffers; + unsigned long tx_dropped; dma_addr_t status_mapping; dma_addr_t rx_rcb_mapping; @@ -3219,8 +3221,6 @@ struct tg3 { /* begin "everything else" cacheline(s) section */ - unsigned long rx_dropped; - unsigned long tx_dropped; struct rtnl_link_stats64 net_stats_prev; struct tg3_ethtool_stats estats_prev; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 8d719f82854a9d3acb582ba3b8af13479d29771d..76de55306c4d0182ce0e5b8d3c4f49420520242a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3816,6 +3816,8 @@ int t4_load_phy_fw(struct adapter *adap, int win, FW_PARAMS_PARAM_Z_V(FW_PARAMS_PARAM_DEV_PHYFW_DOWNLOAD)); ret = t4_set_params_timeout(adap, adap->mbox, adap->pf, 0, 1, ¶m, &val, 30000); + if (ret) + return ret; /* If we have version number support, then check to see that the new * firmware got loaded properly. diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c index c2e7037c7ba1c40bd41e9d6a8d5f252cee761485..8cbdb05a28647979fc87b142cbdf3cc27693abdc 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c @@ -2259,7 +2259,7 @@ static void chtls_rx_ack(struct sock *sk, struct sk_buff *skb) if (tp->snd_una != snd_una) { tp->snd_una = snd_una; - tp->rcv_tstamp = tcp_time_stamp(tp); + tp->rcv_tstamp = tcp_jiffies32; if (tp->snd_una == tp->snd_nxt && !csk_flag_nochk(csk, CSK_TX_FAILOVER)) csk_reset_flag(csk, CSK_TX_WAIT_IDLE); diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c index fdf10318758b4ffee8920d1dc52fedcebfc9bf2f..7c0b0bc033c9c292a6c622399230c85404eaf38d 100644 --- a/drivers/net/ethernet/cortina/gemini.c +++ b/drivers/net/ethernet/cortina/gemini.c @@ -432,8 +432,8 @@ static const struct gmac_max_framelen gmac_maxlens[] = { .val = CONFIG0_MAXLEN_1536, }, { - .max_l3_len = 1542, - .val = CONFIG0_MAXLEN_1542, + .max_l3_len = 1548, + .val = CONFIG0_MAXLEN_1548, }, { .max_l3_len = 9212, @@ -1145,6 +1145,7 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb, dma_addr_t mapping; unsigned short mtu; void *buffer; + int ret; mtu = ETH_HLEN; mtu += netdev->mtu; @@ -1159,9 +1160,30 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb, word3 |= mtu; } - if (skb->ip_summed != CHECKSUM_NONE) { + if (skb->len >= ETH_FRAME_LEN) { + /* Hardware offloaded checksumming isn't working on frames + * bigger than 1514 bytes. A hypothesis about this is that the + * checksum buffer is only 1518 bytes, so when the frames get + * bigger they get truncated, or the last few bytes get + * overwritten by the FCS. + * + * Just use software checksumming and bypass on bigger frames. + */ + if (skb->ip_summed == CHECKSUM_PARTIAL) { + ret = skb_checksum_help(skb); + if (ret) + return ret; + } + word1 |= TSS_BYPASS_BIT; + } else if (skb->ip_summed == CHECKSUM_PARTIAL) { int tcp = 0; + /* We do not switch off the checksumming on non TCP/UDP + * frames: as is shown from tests, the checksumming engine + * is smart enough to see that a frame is not actually TCP + * or UDP and then just pass it through without any changes + * to the frame. + */ if (skb->protocol == htons(ETH_P_IP)) { word1 |= TSS_IP_CHKSUM_BIT; tcp = ip_hdr(skb)->protocol == IPPROTO_TCP; @@ -1978,15 +2000,6 @@ static int gmac_change_mtu(struct net_device *netdev, int new_mtu) return 0; } -static netdev_features_t gmac_fix_features(struct net_device *netdev, - netdev_features_t features) -{ - if (netdev->mtu + ETH_HLEN + VLAN_HLEN > MTU_SIZE_BIT_MASK) - features &= ~GMAC_OFFLOAD_FEATURES; - - return features; -} - static int gmac_set_features(struct net_device *netdev, netdev_features_t features) { @@ -2212,7 +2225,6 @@ static const struct net_device_ops gmac_351x_ops = { .ndo_set_mac_address = gmac_set_mac_address, .ndo_get_stats64 = gmac_get_stats64, .ndo_change_mtu = gmac_change_mtu, - .ndo_fix_features = gmac_fix_features, .ndo_set_features = gmac_set_features, }; @@ -2464,11 +2476,12 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev) netdev->hw_features = GMAC_OFFLOAD_FEATURES; netdev->features |= GMAC_OFFLOAD_FEATURES | NETIF_F_GRO; - /* We can handle jumbo frames up to 10236 bytes so, let's accept - * payloads of 10236 bytes minus VLAN and ethernet header + /* We can receive jumbo frames up to 10236 bytes but only + * transmit 2047 bytes so, let's accept payloads of 2047 + * bytes minus VLAN and ethernet header */ netdev->min_mtu = ETH_MIN_MTU; - netdev->max_mtu = 10236 - VLAN_ETH_HLEN; + netdev->max_mtu = MTU_SIZE_BIT_MASK - VLAN_ETH_HLEN; port->freeq_refill = 0; netif_napi_add(netdev, &port->napi, gmac_napi_poll); diff --git a/drivers/net/ethernet/cortina/gemini.h b/drivers/net/ethernet/cortina/gemini.h index 9fdf77d5eb3740982c28f5758b595aec33dbf692..24bb989981f2339476789d8298d06aa7e0c9087a 100644 --- a/drivers/net/ethernet/cortina/gemini.h +++ b/drivers/net/ethernet/cortina/gemini.h @@ -502,7 +502,7 @@ union gmac_txdesc_3 { #define SOF_BIT 0x80000000 #define EOF_BIT 0x40000000 #define EOFIE_BIT BIT(29) -#define MTU_SIZE_BIT_MASK 0x1fff +#define MTU_SIZE_BIT_MASK 0x7ff /* Max MTU 2047 bytes */ /* GMAC Tx Descriptor */ struct gmac_txdesc { @@ -787,7 +787,7 @@ union gmac_config0 { #define CONFIG0_MAXLEN_1536 0 #define CONFIG0_MAXLEN_1518 1 #define CONFIG0_MAXLEN_1522 2 -#define CONFIG0_MAXLEN_1542 3 +#define CONFIG0_MAXLEN_1548 3 #define CONFIG0_MAXLEN_9k 4 /* 9212 */ #define CONFIG0_MAXLEN_10k 5 /* 10236 */ #define CONFIG0_MAXLEN_1518__6 6 diff --git a/drivers/net/ethernet/engleder/tsnep.h b/drivers/net/ethernet/engleder/tsnep.h index 09a723b827c776877173f01c9a143f6b66f6b0d8..0a0d3d7ba63b35ddac9cc3d1258999eb56770c41 100644 --- a/drivers/net/ethernet/engleder/tsnep.h +++ b/drivers/net/ethernet/engleder/tsnep.h @@ -123,7 +123,7 @@ struct tsnep_rx { struct tsnep_queue { struct tsnep_adapter *adapter; - char name[IFNAMSIZ + 9]; + char name[IFNAMSIZ + 16]; struct tsnep_tx *tx; struct tsnep_rx *rx; diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c index 2be518db0427003ac41afe5a6e68589e2c9032bc..c86dfbce787f1546b9e7c8216350c761dd3efd3a 100644 --- a/drivers/net/ethernet/engleder/tsnep_main.c +++ b/drivers/net/ethernet/engleder/tsnep_main.c @@ -973,14 +973,14 @@ static int tsnep_request_irq(struct tsnep_queue *queue, bool first) dev = queue->adapter; } else { if (queue->tx && queue->rx) - sprintf(queue->name, "%s-txrx-%d", name, - queue->rx->queue_index); + snprintf(queue->name, sizeof(queue->name), "%s-txrx-%d", + name, queue->rx->queue_index); else if (queue->tx) - sprintf(queue->name, "%s-tx-%d", name, - queue->tx->queue_index); + snprintf(queue->name, sizeof(queue->name), "%s-tx-%d", + name, queue->tx->queue_index); else - sprintf(queue->name, "%s-rx-%d", name, - queue->rx->queue_index); + snprintf(queue->name, sizeof(queue->name), "%s-rx-%d", + name, queue->rx->queue_index); handler = tsnep_irq_txrx; dev = queue; } diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 6383d9805dac91de76934527b594d403f181c93a..b58162ce81d87a8ae05d33e7bc9cb168abb4d26b 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -1043,14 +1043,12 @@ static int dpaa2_eth_build_single_fd(struct dpaa2_eth_priv *priv, dma_addr_t addr; buffer_start = skb->data - dpaa2_eth_needed_headroom(skb); - - /* If there's enough room to align the FD address, do it. - * It will help hardware optimize accesses. - */ aligned_start = PTR_ALIGN(buffer_start - DPAA2_ETH_TX_BUF_ALIGN, DPAA2_ETH_TX_BUF_ALIGN); if (aligned_start >= skb->head) buffer_start = aligned_start; + else + return -ENOMEM; /* Store a backpointer to the skb at the beginning of the buffer * (in the private data area) such that we can release it @@ -4738,6 +4736,8 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev) if (err) goto err_dl_port_add; + net_dev->needed_headroom = DPAA2_ETH_SWA_SIZE + DPAA2_ETH_TX_BUF_ALIGN; + err = register_netdev(net_dev); if (err < 0) { dev_err(dev, "register_netdev() failed\n"); diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h index 447718483ef47c8e7cd29728f38cc5bd37601c19..e703846adc9f0dde55611032c5002bcc6dfd9ed3 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h @@ -702,7 +702,7 @@ static inline bool dpaa2_eth_rx_pause_enabled(u64 link_options) static inline unsigned int dpaa2_eth_needed_headroom(struct sk_buff *skb) { - unsigned int headroom = DPAA2_ETH_SWA_SIZE; + unsigned int headroom = DPAA2_ETH_SWA_SIZE + DPAA2_ETH_TX_BUF_ALIGN; /* If we don't have an skb (e.g. XDP buffer), we only need space for * the software annotation area diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 2e5e0a8872704224dc40d4ee1ae276c5398f1e59..d3f6ad586ba1be089958ea0e22640417878e5051 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -139,7 +139,7 @@ static int gve_alloc_stats_report(struct gve_priv *priv) rx_stats_num = (GVE_RX_STATS_REPORT_NUM + NIC_RX_STATS_REPORT_NUM) * priv->rx_cfg.num_queues; priv->stats_report_len = struct_size(priv->stats_report, stats, - tx_stats_num + rx_stats_num); + size_add(tx_stats_num, rx_stats_num)); priv->stats_report = dma_alloc_coherent(&priv->pdev->dev, priv->stats_report_len, &priv->stats_report_bus, GFP_KERNEL); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index 928d934cb21a5af1a0fbdc144a12dbee5e4e1960..f75668c479351913e20f54c103125bbd345b8a47 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -66,6 +66,27 @@ static enum mac_mode hns_get_enet_interface(const struct hns_mac_cb *mac_cb) } } +static u32 hns_mac_link_anti_shake(struct mac_driver *mac_ctrl_drv) +{ +#define HNS_MAC_LINK_WAIT_TIME 5 +#define HNS_MAC_LINK_WAIT_CNT 40 + + u32 link_status = 0; + int i; + + if (!mac_ctrl_drv->get_link_status) + return link_status; + + for (i = 0; i < HNS_MAC_LINK_WAIT_CNT; i++) { + msleep(HNS_MAC_LINK_WAIT_TIME); + mac_ctrl_drv->get_link_status(mac_ctrl_drv, &link_status); + if (!link_status) + break; + } + + return link_status; +} + void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status) { struct mac_driver *mac_ctrl_drv; @@ -83,6 +104,14 @@ void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status) &sfp_prsnt); if (!ret) *link_status = *link_status && sfp_prsnt; + + /* for FIBER port, it may have a fake link up. + * when the link status changes from down to up, we need to do + * anti-shake. the anti-shake time is base on tests. + * only FIBER port need to do this. + */ + if (*link_status && !mac_cb->link) + *link_status = hns_mac_link_anti_shake(mac_ctrl_drv); } mac_cb->link = *link_status; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 7cf10d1e2b311732ed8c07b815628798a3c9e93d..85722afe21770edb97858486da1fbefe54c305be 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -142,7 +142,8 @@ MODULE_DEVICE_TABLE(acpi, hns_enet_acpi_match); static void fill_desc(struct hnae_ring *ring, void *priv, int size, dma_addr_t dma, int frag_end, - int buf_num, enum hns_desc_type type, int mtu) + int buf_num, enum hns_desc_type type, int mtu, + bool is_gso) { struct hnae_desc *desc = &ring->desc[ring->next_to_use]; struct hnae_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use]; @@ -275,6 +276,15 @@ static int hns_nic_maybe_stop_tso( return 0; } +static int hns_nic_maybe_stop_tx_v2(struct sk_buff **out_skb, int *bnum, + struct hnae_ring *ring) +{ + if (skb_is_gso(*out_skb)) + return hns_nic_maybe_stop_tso(out_skb, bnum, ring); + else + return hns_nic_maybe_stop_tx(out_skb, bnum, ring); +} + static void fill_tso_desc(struct hnae_ring *ring, void *priv, int size, dma_addr_t dma, int frag_end, int buf_num, enum hns_desc_type type, int mtu) @@ -300,6 +310,19 @@ static void fill_tso_desc(struct hnae_ring *ring, void *priv, mtu); } +static void fill_desc_v2(struct hnae_ring *ring, void *priv, + int size, dma_addr_t dma, int frag_end, + int buf_num, enum hns_desc_type type, int mtu, + bool is_gso) +{ + if (is_gso) + fill_tso_desc(ring, priv, size, dma, frag_end, buf_num, type, + mtu); + else + fill_v2_desc(ring, priv, size, dma, frag_end, buf_num, type, + mtu); +} + netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev, struct sk_buff *skb, struct hns_nic_ring_data *ring_data) @@ -313,6 +336,7 @@ netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev, int seg_num; dma_addr_t dma; int size, next_to_use; + bool is_gso; int i; switch (priv->ops.maybe_stop_tx(&skb, &buf_num, ring)) { @@ -339,8 +363,9 @@ netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev, ring->stats.sw_err_cnt++; goto out_err_tx_ok; } + is_gso = skb_is_gso(skb); priv->ops.fill_desc(ring, skb, size, dma, seg_num == 1 ? 1 : 0, - buf_num, DESC_TYPE_SKB, ndev->mtu); + buf_num, DESC_TYPE_SKB, ndev->mtu, is_gso); /* fill the fragments */ for (i = 1; i < seg_num; i++) { @@ -354,7 +379,7 @@ netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev, } priv->ops.fill_desc(ring, skb_frag_page(frag), size, dma, seg_num - 1 == i ? 1 : 0, buf_num, - DESC_TYPE_PAGE, ndev->mtu); + DESC_TYPE_PAGE, ndev->mtu, is_gso); } /*complete translate all packets*/ @@ -1776,15 +1801,6 @@ static int hns_nic_set_features(struct net_device *netdev, netdev_info(netdev, "enet v1 do not support tso!\n"); break; default: - if (features & (NETIF_F_TSO | NETIF_F_TSO6)) { - priv->ops.fill_desc = fill_tso_desc; - priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tso; - /* The chip only support 7*4096 */ - netif_set_tso_max_size(netdev, 7 * 4096); - } else { - priv->ops.fill_desc = fill_v2_desc; - priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx; - } break; } netdev->features = features; @@ -2159,16 +2175,9 @@ static void hns_nic_set_priv_ops(struct net_device *netdev) priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx; } else { priv->ops.get_rxd_bnum = get_v2rx_desc_bnum; - if ((netdev->features & NETIF_F_TSO) || - (netdev->features & NETIF_F_TSO6)) { - priv->ops.fill_desc = fill_tso_desc; - priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tso; - /* This chip only support 7*4096 */ - netif_set_tso_max_size(netdev, 7 * 4096); - } else { - priv->ops.fill_desc = fill_v2_desc; - priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx; - } + priv->ops.fill_desc = fill_desc_v2; + priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx_v2; + netif_set_tso_max_size(netdev, 7 * 4096); /* enable tso when init * control tso on/off through TSE bit in bd */ diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.h b/drivers/net/ethernet/hisilicon/hns/hns_enet.h index ffa9d6573f54bcfebf50cf851ee6134289cd293b..3f3ee032f631c4ca371b27c3ddc766d66b5c3788 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.h @@ -44,7 +44,8 @@ struct hns_nic_ring_data { struct hns_nic_ops { void (*fill_desc)(struct hnae_ring *ring, void *priv, int size, dma_addr_t dma, int frag_end, - int buf_num, enum hns_desc_type type, int mtu); + int buf_num, enum hns_desc_type type, int mtu, + bool is_gso); int (*maybe_stop_tx)(struct sk_buff **out_skb, int *bnum, struct hnae_ring *ring); void (*get_rxd_bnum)(u32 bnum_flag, int *out_bnum); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 00eed9835cb55ccca65fb0a7cb08ac88221d3624..d2603cfc122c8e74ccf05b029bfc06b62e106c18 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -494,11 +494,14 @@ static void hns3_get_coal_info(struct hns3_enet_tqp_vector *tqp_vector, } sprintf(result[j++], "%d", i); - sprintf(result[j++], "%s", dim_state_str[dim->state]); + sprintf(result[j++], "%s", dim->state < ARRAY_SIZE(dim_state_str) ? + dim_state_str[dim->state] : "unknown"); sprintf(result[j++], "%u", dim->profile_ix); - sprintf(result[j++], "%s", dim_cqe_mode_str[dim->mode]); + sprintf(result[j++], "%s", dim->mode < ARRAY_SIZE(dim_cqe_mode_str) ? + dim_cqe_mode_str[dim->mode] : "unknown"); sprintf(result[j++], "%s", - dim_tune_stat_str[dim->tune_state]); + dim->tune_state < ARRAY_SIZE(dim_tune_stat_str) ? + dim_tune_stat_str[dim->tune_state] : "unknown"); sprintf(result[j++], "%u", dim->steps_left); sprintf(result[j++], "%u", dim->steps_right); sprintf(result[j++], "%u", dim->tired); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 04c9baca1b0f88172c8ea85cd78f6f1ca3550024..5ad22b815b2f0b8041be9b8f6a50114da1696976 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -5139,7 +5139,7 @@ static int hns3_init_mac_addr(struct net_device *netdev) struct hns3_nic_priv *priv = netdev_priv(netdev); char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN]; struct hnae3_handle *h = priv->ae_handle; - u8 mac_addr_temp[ETH_ALEN]; + u8 mac_addr_temp[ETH_ALEN] = {0}; int ret = 0; if (h->ae_algo->ops->get_mac_addr) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 3e1d202d60ce11b476cc09a9dc0d1656f00ea647..48b0cb5ec5d29f8106d0a7c981e950ccd0bebb9c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -74,6 +74,7 @@ static void hclge_sync_fd_table(struct hclge_dev *hdev); static void hclge_update_fec_stats(struct hclge_dev *hdev); static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret, int wait_cnt); +static int hclge_update_port_info(struct hclge_dev *hdev); static struct hnae3_ae_algo ae_algo; @@ -3141,6 +3142,9 @@ static void hclge_update_link_status(struct hclge_dev *hdev) if (state != hdev->hw.mac.link) { hdev->hw.mac.link = state; + if (state == HCLGE_LINK_STATUS_UP) + hclge_update_port_info(hdev); + client->ops->link_status_change(handle, state); hclge_config_mac_tnl_int(hdev, state); if (rclient && rclient->ops->link_status_change) @@ -10132,8 +10136,6 @@ static void hclge_rm_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id, struct hclge_vport_vlan_cfg *vlan, *tmp; struct hclge_dev *hdev = vport->back; - mutex_lock(&hdev->vport_lock); - list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) { if (vlan->vlan_id == vlan_id) { if (is_write_tbl && vlan->hd_tbl_status) @@ -10148,8 +10150,6 @@ static void hclge_rm_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id, break; } } - - mutex_unlock(&hdev->vport_lock); } void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list) @@ -10558,11 +10558,16 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto, * handle mailbox. Just record the vlan id, and remove it after * reset finished. */ + mutex_lock(&hdev->vport_lock); if ((test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) || test_bit(HCLGE_STATE_RST_FAIL, &hdev->state)) && is_kill) { set_bit(vlan_id, vport->vlan_del_fail_bmap); + mutex_unlock(&hdev->vport_lock); return -EBUSY; + } else if (!is_kill && test_bit(vlan_id, vport->vlan_del_fail_bmap)) { + clear_bit(vlan_id, vport->vlan_del_fail_bmap); } + mutex_unlock(&hdev->vport_lock); /* when port base vlan enabled, we use port base vlan as the vlan * filter entry. In this case, we don't update vlan filter table @@ -10577,17 +10582,22 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto, } if (!ret) { - if (!is_kill) + if (!is_kill) { hclge_add_vport_vlan_table(vport, vlan_id, writen_to_tbl); - else if (is_kill && vlan_id != 0) + } else if (is_kill && vlan_id != 0) { + mutex_lock(&hdev->vport_lock); hclge_rm_vport_vlan_table(vport, vlan_id, false); + mutex_unlock(&hdev->vport_lock); + } } else if (is_kill) { /* when remove hw vlan filter failed, record the vlan id, * and try to remove it from hw later, to be consistence * with stack */ + mutex_lock(&hdev->vport_lock); set_bit(vlan_id, vport->vlan_del_fail_bmap); + mutex_unlock(&hdev->vport_lock); } hclge_set_vport_vlan_fltr_change(vport); @@ -10627,6 +10637,7 @@ static void hclge_sync_vlan_filter(struct hclge_dev *hdev) int i, ret, sync_cnt = 0; u16 vlan_id; + mutex_lock(&hdev->vport_lock); /* start from vport 1 for PF is always alive */ for (i = 0; i < hdev->num_alloc_vport; i++) { struct hclge_vport *vport = &hdev->vport[i]; @@ -10637,21 +10648,26 @@ static void hclge_sync_vlan_filter(struct hclge_dev *hdev) ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q), vport->vport_id, vlan_id, true); - if (ret && ret != -EINVAL) + if (ret && ret != -EINVAL) { + mutex_unlock(&hdev->vport_lock); return; + } clear_bit(vlan_id, vport->vlan_del_fail_bmap); hclge_rm_vport_vlan_table(vport, vlan_id, false); hclge_set_vport_vlan_fltr_change(vport); sync_cnt++; - if (sync_cnt >= HCLGE_MAX_SYNC_COUNT) + if (sync_cnt >= HCLGE_MAX_SYNC_COUNT) { + mutex_unlock(&hdev->vport_lock); return; + } vlan_id = find_first_bit(vport->vlan_del_fail_bmap, VLAN_N_VID); } } + mutex_unlock(&hdev->vport_lock); hclge_sync_vlan_fltr_state(hdev); } @@ -11642,6 +11658,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) goto err_msi_irq_uninit; if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) { + clear_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps); if (hnae3_dev_phy_imp_supported(hdev)) ret = hclge_update_tp_port_info(hdev); else diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 72cf5145e15a2da1495ddb25288e44bdadaf5b14..5a978ea101a902c5005bf35da9c0abd04a89657d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -1258,6 +1258,8 @@ static int hclgevf_set_vlan_filter(struct hnae3_handle *handle, test_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state)) && is_kill) { set_bit(vlan_id, hdev->vlan_del_fail_bmap); return -EBUSY; + } else if (!is_kill && test_bit(vlan_id, hdev->vlan_del_fail_bmap)) { + clear_bit(vlan_id, hdev->vlan_del_fail_bmap); } hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_VLAN, @@ -1285,20 +1287,25 @@ static void hclgevf_sync_vlan_filter(struct hclgevf_dev *hdev) int ret, sync_cnt = 0; u16 vlan_id; + if (bitmap_empty(hdev->vlan_del_fail_bmap, VLAN_N_VID)) + return; + + rtnl_lock(); vlan_id = find_first_bit(hdev->vlan_del_fail_bmap, VLAN_N_VID); while (vlan_id != VLAN_N_VID) { ret = hclgevf_set_vlan_filter(handle, htons(ETH_P_8021Q), vlan_id, true); if (ret) - return; + break; clear_bit(vlan_id, hdev->vlan_del_fail_bmap); sync_cnt++; if (sync_cnt >= HCLGEVF_MAX_SYNC_COUNT) - return; + break; vlan_id = find_first_bit(hdev->vlan_del_fail_bmap, VLAN_N_VID); } + rtnl_unlock(); } static int hclgevf_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable) @@ -2028,8 +2035,18 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev, return HCLGEVF_VECTOR0_EVENT_OTHER; } +static void hclgevf_reset_timer(struct timer_list *t) +{ + struct hclgevf_dev *hdev = from_timer(hdev, t, reset_timer); + + hclgevf_clear_event_cause(hdev, HCLGEVF_VECTOR0_EVENT_RST); + hclgevf_reset_task_schedule(hdev); +} + static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data) { +#define HCLGEVF_RESET_DELAY 5 + enum hclgevf_evt_cause event_cause; struct hclgevf_dev *hdev = data; u32 clearval; @@ -2041,7 +2058,8 @@ static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data) switch (event_cause) { case HCLGEVF_VECTOR0_EVENT_RST: - hclgevf_reset_task_schedule(hdev); + mod_timer(&hdev->reset_timer, + jiffies + msecs_to_jiffies(HCLGEVF_RESET_DELAY)); break; case HCLGEVF_VECTOR0_EVENT_MBX: hclgevf_mbx_handler(hdev); @@ -2987,6 +3005,7 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev) HCLGEVF_DRIVER_NAME); hclgevf_task_schedule(hdev, round_jiffies_relative(HZ)); + timer_setup(&hdev->reset_timer, hclgevf_reset_timer, 0); return 0; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h index 59ca6c794d6dbef559c4a51eb6e521c2841b2d96..d65ace07b4569f04b6a36a6209960da1286d7f53 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h @@ -219,6 +219,7 @@ struct hclgevf_dev { enum hnae3_reset_type reset_level; unsigned long reset_pending; enum hnae3_reset_type reset_type; + struct timer_list reset_timer; #define HCLGEVF_RESET_REQUESTED 0 #define HCLGEVF_RESET_PENDING 1 diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c index bbf7b14079de3cf2dc68cdd67a1f288b38903a79..85c2a634c8f96a1d4d3356b0adf9c1f87f8ed9b8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c @@ -63,6 +63,9 @@ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1, i++; } + /* ensure additional_info will be seen after received_resp */ + smp_rmb(); + if (i >= HCLGEVF_MAX_TRY_TIMES) { dev_err(&hdev->pdev->dev, "VF could not get mbx(%u,%u) resp(=%d) from PF in %d tries\n", @@ -178,6 +181,10 @@ static void hclgevf_handle_mbx_response(struct hclgevf_dev *hdev, resp->resp_status = hclgevf_resp_to_errno(resp_status); memcpy(resp->additional_info, req->msg.resp_data, HCLGE_MBX_MAX_RESP_DATA_SIZE * sizeof(u8)); + + /* ensure additional_info will be seen before setting received_resp */ + smp_wmb(); + if (match_id) { /* If match_id is not zero, it means PF support match_id. * if the match_id is right, VF get the right response, or diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index a81f918091ccf699f978daf73045b07c645dcb5a..7d4cc4eafd59e7e6ecf0cb46ad78d283b3217f10 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -580,7 +580,6 @@ struct i40e_pf { #define I40E_FLAG_DISABLE_FW_LLDP BIT(24) #define I40E_FLAG_RS_FEC BIT(25) #define I40E_FLAG_BASE_R_FEC BIT(26) -#define I40E_FLAG_VF_VLAN_PRUNING BIT(27) /* TOTAL_PORT_SHUTDOWN * Allows to physically disable the link on the NIC's port. * If enabled, (after link down request from the OS) @@ -603,6 +602,7 @@ struct i40e_pf { * in abilities field of i40e_aq_set_phy_config structure */ #define I40E_FLAG_TOTAL_PORT_SHUTDOWN_ENABLED BIT(27) +#define I40E_FLAG_VF_VLAN_PRUNING BIT(28) struct i40e_client_instance *cinst; bool stat_offsets_loaded; diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c index 8bcb98b85e3d9472e8583639db28b7a4b9e982af..a289f1bb3dbfc6ef4d8ec0653196ad6d7c701652 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_client.c +++ b/drivers/net/ethernet/intel/i40e/i40e_client.c @@ -686,8 +686,8 @@ static int i40e_client_update_vsi_ctxt(struct i40e_info *ldev, ctxt.flags = I40E_AQ_VSI_TYPE_PF; if (err) { dev_info(&pf->pdev->dev, - "couldn't get PF vsi config, err %d aq_err %s\n", - err, + "couldn't get PF vsi config, err %pe aq_err %s\n", + ERR_PTR(err), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return -ENOENT; @@ -714,8 +714,8 @@ static int i40e_client_update_vsi_ctxt(struct i40e_info *ldev, err = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL); if (err) { dev_info(&pf->pdev->dev, - "update VSI ctxt for PE failed, err %d aq_err %s\n", - err, + "update VSI ctxt for PE failed, err %pe aq_err %s\n", + ERR_PTR(err), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 82e06272158dfda2da27b07d9f9abe735a23d164..6266756b47b9dd3e27a68675c08cdbc40b03b8d0 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -1082,7 +1082,7 @@ void i40e_clear_hw(struct i40e_hw *hw) I40E_PFLAN_QALLOC_FIRSTQ_SHIFT; j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >> I40E_PFLAN_QALLOC_LASTQ_SHIFT; - if (val & I40E_PFLAN_QALLOC_VALID_MASK) + if (val & I40E_PFLAN_QALLOC_VALID_MASK && j >= base_queue) num_queues = (j - base_queue) + 1; else num_queues = 0; @@ -1092,7 +1092,7 @@ void i40e_clear_hw(struct i40e_hw *hw) I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT; j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >> I40E_PF_VT_PFALLOC_LASTVF_SHIFT; - if (val & I40E_PF_VT_PFALLOC_VALID_MASK) + if (val & I40E_PF_VT_PFALLOC_VALID_MASK && j >= i) num_vfs = (j - i) + 1; else num_vfs = 0; diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c index bba70bd5703bfa9168066cc4b29de2a7b03aee5e..195421d863ab1dd405970a6c7596041aa196476e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c +++ b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c @@ -135,8 +135,8 @@ static int i40e_dcbnl_ieee_setets(struct net_device *netdev, ret = i40e_hw_dcb_config(pf, &pf->tmp_cfg); if (ret) { dev_info(&pf->pdev->dev, - "Failed setting DCB ETS configuration err %d aq_err %s\n", - ret, + "Failed setting DCB ETS configuration err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return -EINVAL; } @@ -174,8 +174,8 @@ static int i40e_dcbnl_ieee_setpfc(struct net_device *netdev, ret = i40e_hw_dcb_config(pf, &pf->tmp_cfg); if (ret) { dev_info(&pf->pdev->dev, - "Failed setting DCB PFC configuration err %d aq_err %s\n", - ret, + "Failed setting DCB PFC configuration err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return -EINVAL; } @@ -225,8 +225,8 @@ static int i40e_dcbnl_ieee_setapp(struct net_device *netdev, ret = i40e_hw_dcb_config(pf, &pf->tmp_cfg); if (ret) { dev_info(&pf->pdev->dev, - "Failed setting DCB configuration err %d aq_err %s\n", - ret, + "Failed setting DCB configuration err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return -EINVAL; } @@ -290,8 +290,8 @@ static int i40e_dcbnl_ieee_delapp(struct net_device *netdev, ret = i40e_hw_dcb_config(pf, &pf->tmp_cfg); if (ret) { dev_info(&pf->pdev->dev, - "Failed setting DCB configuration err %d aq_err %s\n", - ret, + "Failed setting DCB configuration err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return -EINVAL; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index e632041aed5f8cf4259129573bce032251e5e9b2..107bcca7db8c9678930285e7c38d518288956869 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -1453,8 +1453,8 @@ static int i40e_set_link_ksettings(struct net_device *netdev, status = i40e_aq_set_phy_config(hw, &config, NULL); if (status) { netdev_info(netdev, - "Set phy config failed, err %d aq_err %s\n", - status, + "Set phy config failed, err %pe aq_err %s\n", + ERR_PTR(status), i40e_aq_str(hw, hw->aq.asq_last_status)); err = -EAGAIN; goto done; @@ -1463,8 +1463,8 @@ static int i40e_set_link_ksettings(struct net_device *netdev, status = i40e_update_link_info(hw); if (status) netdev_dbg(netdev, - "Updating link info failed with err %d aq_err %s\n", - status, + "Updating link info failed with err %pe aq_err %s\n", + ERR_PTR(status), i40e_aq_str(hw, hw->aq.asq_last_status)); } else { @@ -1515,8 +1515,8 @@ static int i40e_set_fec_cfg(struct net_device *netdev, u8 fec_cfg) status = i40e_aq_set_phy_config(hw, &config, NULL); if (status) { netdev_info(netdev, - "Set phy config failed, err %d aq_err %s\n", - status, + "Set phy config failed, err %pe aq_err %s\n", + ERR_PTR(status), i40e_aq_str(hw, hw->aq.asq_last_status)); err = -EAGAIN; goto done; @@ -1529,8 +1529,8 @@ static int i40e_set_fec_cfg(struct net_device *netdev, u8 fec_cfg) * (e.g. no physical connection etc.) */ netdev_dbg(netdev, - "Updating link info failed with err %d aq_err %s\n", - status, + "Updating link info failed with err %pe aq_err %s\n", + ERR_PTR(status), i40e_aq_str(hw, hw->aq.asq_last_status)); } @@ -1636,8 +1636,8 @@ static int i40e_nway_reset(struct net_device *netdev) ret = i40e_aq_set_link_restart_an(hw, link_up, NULL); if (ret) { - netdev_info(netdev, "link restart failed, err %d aq_err %s\n", - ret, + netdev_info(netdev, "link restart failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(hw, hw->aq.asq_last_status)); return -EIO; } @@ -1753,20 +1753,20 @@ static int i40e_set_pauseparam(struct net_device *netdev, status = i40e_set_fc(hw, &aq_failures, link_up); if (aq_failures & I40E_SET_FC_AQ_FAIL_GET) { - netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %d aq_err %s\n", - status, + netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %pe aq_err %s\n", + ERR_PTR(status), i40e_aq_str(hw, hw->aq.asq_last_status)); err = -EAGAIN; } if (aq_failures & I40E_SET_FC_AQ_FAIL_SET) { - netdev_info(netdev, "Set fc failed on the set_phy_config call with err %d aq_err %s\n", - status, + netdev_info(netdev, "Set fc failed on the set_phy_config call with err %pe aq_err %s\n", + ERR_PTR(status), i40e_aq_str(hw, hw->aq.asq_last_status)); err = -EAGAIN; } if (aq_failures & I40E_SET_FC_AQ_FAIL_UPDATE) { - netdev_info(netdev, "Set fc failed on the get_link_info call with err %d aq_err %s\n", - status, + netdev_info(netdev, "Set fc failed on the get_link_info call with err %pe aq_err %s\n", + ERR_PTR(status), i40e_aq_str(hw, hw->aq.asq_last_status)); err = -EAGAIN; } @@ -5360,8 +5360,8 @@ flags_complete: 0, NULL); if (ret && pf->hw.aq.asq_last_status != I40E_AQ_RC_ESRCH) { dev_info(&pf->pdev->dev, - "couldn't set switch config bits, err %d aq_err %s\n", - ret, + "couldn't set switch config bits, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); /* not a fatal problem, just keep going */ @@ -5433,8 +5433,8 @@ flags_complete: return -EBUSY; default: dev_warn(&pf->pdev->dev, - "Starting FW LLDP agent failed: error: %d, %s\n", - status, + "Starting FW LLDP agent failed: error: %pe, %s\n", + ERR_PTR(status), i40e_aq_str(&pf->hw, adq_err)); return -EINVAL; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 08ccf0024ce1a7c49ac679ba6bc226a0e4c91b17..b4157ff370a31e6fe61b2b31a1fc64e36a38f052 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1822,8 +1822,8 @@ static int i40e_set_mac(struct net_device *netdev, void *p) ret = i40e_aq_mac_address_write(hw, I40E_AQC_WRITE_TYPE_LAA_WOL, addr->sa_data, NULL); if (ret) - netdev_info(netdev, "Ignoring error from firmware on LAA update, status %d, AQ ret %s\n", - ret, + netdev_info(netdev, "Ignoring error from firmware on LAA update, status %pe, AQ ret %s\n", + ERR_PTR(ret), i40e_aq_str(hw, hw->aq.asq_last_status)); } @@ -1854,8 +1854,8 @@ static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed, ret = i40e_aq_set_rss_key(hw, vsi->id, seed_dw); if (ret) { dev_info(&pf->pdev->dev, - "Cannot set RSS key, err %d aq_err %s\n", - ret, + "Cannot set RSS key, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(hw, hw->aq.asq_last_status)); return ret; } @@ -1866,8 +1866,8 @@ static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed, ret = i40e_aq_set_rss_lut(hw, vsi->id, pf_lut, lut, lut_size); if (ret) { dev_info(&pf->pdev->dev, - "Cannot set RSS lut, err %d aq_err %s\n", - ret, + "Cannot set RSS lut, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(hw, hw->aq.asq_last_status)); return ret; } @@ -2358,8 +2358,8 @@ void i40e_aqc_del_filters(struct i40e_vsi *vsi, const char *vsi_name, if (aq_ret && !(aq_status == I40E_AQ_RC_ENOENT)) { *retval = -EIO; dev_info(&vsi->back->pdev->dev, - "ignoring delete macvlan error on %s, err %d, aq_err %s\n", - vsi_name, aq_ret, + "ignoring delete macvlan error on %s, err %pe, aq_err %s\n", + vsi_name, ERR_PTR(aq_ret), i40e_aq_str(hw, aq_status)); } } @@ -2488,8 +2488,8 @@ static int i40e_set_promiscuous(struct i40e_pf *pf, bool promisc) NULL); if (aq_ret) { dev_info(&pf->pdev->dev, - "Set default VSI failed, err %d, aq_err %s\n", - aq_ret, + "Set default VSI failed, err %pe, aq_err %s\n", + ERR_PTR(aq_ret), i40e_aq_str(hw, hw->aq.asq_last_status)); } } else { @@ -2500,8 +2500,8 @@ static int i40e_set_promiscuous(struct i40e_pf *pf, bool promisc) true); if (aq_ret) { dev_info(&pf->pdev->dev, - "set unicast promisc failed, err %d, aq_err %s\n", - aq_ret, + "set unicast promisc failed, err %pe, aq_err %s\n", + ERR_PTR(aq_ret), i40e_aq_str(hw, hw->aq.asq_last_status)); } aq_ret = i40e_aq_set_vsi_multicast_promiscuous( @@ -2510,8 +2510,8 @@ static int i40e_set_promiscuous(struct i40e_pf *pf, bool promisc) promisc, NULL); if (aq_ret) { dev_info(&pf->pdev->dev, - "set multicast promisc failed, err %d, aq_err %s\n", - aq_ret, + "set multicast promisc failed, err %pe, aq_err %s\n", + ERR_PTR(aq_ret), i40e_aq_str(hw, hw->aq.asq_last_status)); } } @@ -2815,9 +2815,9 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi) retval = i40e_aq_rc_to_posix(aq_ret, hw->aq.asq_last_status); dev_info(&pf->pdev->dev, - "set multi promisc failed on %s, err %d aq_err %s\n", + "set multi promisc failed on %s, err %pe aq_err %s\n", vsi_name, - aq_ret, + ERR_PTR(aq_ret), i40e_aq_str(hw, hw->aq.asq_last_status)); } else { dev_info(&pf->pdev->dev, "%s allmulti mode.\n", @@ -2835,10 +2835,10 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi) retval = i40e_aq_rc_to_posix(aq_ret, hw->aq.asq_last_status); dev_info(&pf->pdev->dev, - "Setting promiscuous %s failed on %s, err %d aq_err %s\n", + "Setting promiscuous %s failed on %s, err %pe aq_err %s\n", cur_promisc ? "on" : "off", vsi_name, - aq_ret, + ERR_PTR(aq_ret), i40e_aq_str(hw, hw->aq.asq_last_status)); } } @@ -2986,8 +2986,8 @@ void i40e_vlan_stripping_enable(struct i40e_vsi *vsi) ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL); if (ret) { dev_info(&vsi->back->pdev->dev, - "update vlan stripping failed, err %d aq_err %s\n", - ret, + "update vlan stripping failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&vsi->back->hw, vsi->back->hw.aq.asq_last_status)); } @@ -3021,8 +3021,8 @@ void i40e_vlan_stripping_disable(struct i40e_vsi *vsi) ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL); if (ret) { dev_info(&vsi->back->pdev->dev, - "update vlan stripping failed, err %d aq_err %s\n", - ret, + "update vlan stripping failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&vsi->back->hw, vsi->back->hw.aq.asq_last_status)); } @@ -3266,8 +3266,8 @@ int i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid) ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL); if (ret) { dev_info(&vsi->back->pdev->dev, - "add pvid failed, err %d aq_err %s\n", - ret, + "add pvid failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&vsi->back->hw, vsi->back->hw.aq.asq_last_status)); return -ENOENT; @@ -5533,8 +5533,8 @@ static int i40e_vsi_get_bw_info(struct i40e_vsi *vsi) ret = i40e_aq_query_vsi_bw_config(hw, vsi->seid, &bw_config, NULL); if (ret) { dev_info(&pf->pdev->dev, - "couldn't get PF vsi bw config, err %d aq_err %s\n", - ret, + "couldn't get PF vsi bw config, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return -EINVAL; } @@ -5544,8 +5544,8 @@ static int i40e_vsi_get_bw_info(struct i40e_vsi *vsi) NULL); if (ret) { dev_info(&pf->pdev->dev, - "couldn't get PF vsi ets bw config, err %d aq_err %s\n", - ret, + "couldn't get PF vsi ets bw config, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return -EINVAL; } @@ -5734,8 +5734,8 @@ int i40e_update_adq_vsi_queues(struct i40e_vsi *vsi, int vsi_offset) ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL); if (ret) { - dev_info(&pf->pdev->dev, "Update vsi config failed, err %d aq_err %s\n", - ret, + dev_info(&pf->pdev->dev, "Update vsi config failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(hw, hw->aq.asq_last_status)); return ret; } @@ -5790,8 +5790,8 @@ static int i40e_vsi_config_tc(struct i40e_vsi *vsi, u8 enabled_tc) &bw_config, NULL); if (ret) { dev_info(&pf->pdev->dev, - "Failed querying vsi bw info, err %d aq_err %s\n", - ret, + "Failed querying vsi bw info, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(hw, hw->aq.asq_last_status)); goto out; } @@ -5857,8 +5857,8 @@ static int i40e_vsi_config_tc(struct i40e_vsi *vsi, u8 enabled_tc) ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL); if (ret) { dev_info(&pf->pdev->dev, - "Update vsi tc config failed, err %d aq_err %s\n", - ret, + "Update vsi tc config failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(hw, hw->aq.asq_last_status)); goto out; } @@ -5870,8 +5870,8 @@ static int i40e_vsi_config_tc(struct i40e_vsi *vsi, u8 enabled_tc) ret = i40e_vsi_get_bw_info(vsi); if (ret) { dev_info(&pf->pdev->dev, - "Failed updating vsi bw info, err %d aq_err %s\n", - ret, + "Failed updating vsi bw info, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(hw, hw->aq.asq_last_status)); goto out; } @@ -5962,8 +5962,8 @@ int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate) I40E_MAX_BW_INACTIVE_ACCUM, NULL); if (ret) dev_err(&pf->pdev->dev, - "Failed set tx rate (%llu Mbps) for vsi->seid %u, err %d aq_err %s\n", - max_tx_rate, seid, ret, + "Failed set tx rate (%llu Mbps) for vsi->seid %u, err %pe aq_err %s\n", + max_tx_rate, seid, ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return ret; } @@ -6038,8 +6038,8 @@ static void i40e_remove_queue_channels(struct i40e_vsi *vsi) last_aq_status = pf->hw.aq.asq_last_status; if (ret) dev_info(&pf->pdev->dev, - "Failed to delete cloud filter, err %d aq_err %s\n", - ret, + "Failed to delete cloud filter, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, last_aq_status)); kfree(cfilter); } @@ -6173,8 +6173,8 @@ static int i40e_vsi_reconfig_rss(struct i40e_vsi *vsi, u16 rss_size) ret = i40e_config_rss(vsi, seed, lut, vsi->rss_table_size); if (ret) { dev_info(&pf->pdev->dev, - "Cannot set RSS lut, err %d aq_err %s\n", - ret, + "Cannot set RSS lut, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(hw, hw->aq.asq_last_status)); kfree(lut); return ret; @@ -6272,8 +6272,8 @@ static int i40e_add_channel(struct i40e_pf *pf, u16 uplink_seid, ret = i40e_aq_add_vsi(hw, &ctxt, NULL); if (ret) { dev_info(&pf->pdev->dev, - "add new vsi failed, err %d aq_err %s\n", - ret, + "add new vsi failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return -ENOENT; @@ -6518,8 +6518,8 @@ static int i40e_validate_and_set_switch_mode(struct i40e_vsi *vsi) mode, NULL); if (ret && hw->aq.asq_last_status != I40E_AQ_RC_ESRCH) dev_err(&pf->pdev->dev, - "couldn't set switch config bits, err %d aq_err %s\n", - ret, + "couldn't set switch config bits, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(hw, hw->aq.asq_last_status)); @@ -6719,8 +6719,8 @@ int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc) &bw_data, NULL); if (ret) { dev_info(&pf->pdev->dev, - "VEB bw config failed, err %d aq_err %s\n", - ret, + "VEB bw config failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); goto out; } @@ -6729,8 +6729,8 @@ int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc) ret = i40e_veb_get_bw_info(veb); if (ret) { dev_info(&pf->pdev->dev, - "Failed getting veb bw config, err %d aq_err %s\n", - ret, + "Failed getting veb bw config, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); } @@ -6813,8 +6813,8 @@ static int i40e_resume_port_tx(struct i40e_pf *pf) ret = i40e_aq_resume_port_tx(hw, NULL); if (ret) { dev_info(&pf->pdev->dev, - "Resume Port Tx failed, err %d aq_err %s\n", - ret, + "Resume Port Tx failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); /* Schedule PF reset to recover */ set_bit(__I40E_PF_RESET_REQUESTED, pf->state); @@ -6838,8 +6838,8 @@ static int i40e_suspend_port_tx(struct i40e_pf *pf) ret = i40e_aq_suspend_port_tx(hw, pf->mac_seid, NULL); if (ret) { dev_info(&pf->pdev->dev, - "Suspend Port Tx failed, err %d aq_err %s\n", - ret, + "Suspend Port Tx failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); /* Schedule PF reset to recover */ set_bit(__I40E_PF_RESET_REQUESTED, pf->state); @@ -6878,8 +6878,8 @@ static int i40e_hw_set_dcb_config(struct i40e_pf *pf, ret = i40e_set_dcb_config(&pf->hw); if (ret) { dev_info(&pf->pdev->dev, - "Set DCB Config failed, err %d aq_err %s\n", - ret, + "Set DCB Config failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); goto out; } @@ -6995,8 +6995,8 @@ int i40e_hw_dcb_config(struct i40e_pf *pf, struct i40e_dcbx_config *new_cfg) i40e_aqc_opc_modify_switching_comp_ets, NULL); if (ret) { dev_info(&pf->pdev->dev, - "Modify Port ETS failed, err %d aq_err %s\n", - ret, + "Modify Port ETS failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); goto out; } @@ -7033,8 +7033,8 @@ int i40e_hw_dcb_config(struct i40e_pf *pf, struct i40e_dcbx_config *new_cfg) ret = i40e_aq_dcb_updated(&pf->hw, NULL); if (ret) { dev_info(&pf->pdev->dev, - "DCB Updated failed, err %d aq_err %s\n", - ret, + "DCB Updated failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); goto out; } @@ -7117,8 +7117,8 @@ int i40e_dcb_sw_default_config(struct i40e_pf *pf) i40e_aqc_opc_enable_switching_comp_ets, NULL); if (err) { dev_info(&pf->pdev->dev, - "Enable Port ETS failed, err %d aq_err %s\n", - err, + "Enable Port ETS failed, err %pe aq_err %s\n", + ERR_PTR(err), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); err = -ENOENT; goto out; @@ -7197,8 +7197,8 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf) pf->flags |= I40E_FLAG_DISABLE_FW_LLDP; } else { dev_info(&pf->pdev->dev, - "Query for DCB configuration failed, err %d aq_err %s\n", - err, + "Query for DCB configuration failed, err %pe aq_err %s\n", + ERR_PTR(err), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); } @@ -7436,8 +7436,8 @@ static int i40e_force_link_state(struct i40e_pf *pf, bool is_up) NULL); if (err) { dev_err(&pf->pdev->dev, - "failed to get phy cap., ret = %d last_status = %s\n", - err, + "failed to get phy cap., ret = %pe last_status = %s\n", + ERR_PTR(err), i40e_aq_str(hw, hw->aq.asq_last_status)); return err; } @@ -7448,8 +7448,8 @@ static int i40e_force_link_state(struct i40e_pf *pf, bool is_up) NULL); if (err) { dev_err(&pf->pdev->dev, - "failed to get phy cap., ret = %d last_status = %s\n", - err, + "failed to get phy cap., ret = %pe last_status = %s\n", + ERR_PTR(err), i40e_aq_str(hw, hw->aq.asq_last_status)); return err; } @@ -7493,8 +7493,8 @@ static int i40e_force_link_state(struct i40e_pf *pf, bool is_up) if (err) { dev_err(&pf->pdev->dev, - "set phy config ret = %d last_status = %s\n", - err, + "set phy config ret = %pe last_status = %s\n", + ERR_PTR(err), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return err; } @@ -7834,8 +7834,8 @@ static int i40e_fwd_ring_up(struct i40e_vsi *vsi, struct net_device *vdev, rx_ring->netdev = NULL; } dev_info(&pf->pdev->dev, - "Error adding mac filter on macvlan err %d, aq_err %s\n", - ret, + "Error adding mac filter on macvlan err %pe, aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(hw, aq_err)); netdev_err(vdev, "L2fwd offload disabled to L2 filter error\n"); } @@ -7907,8 +7907,8 @@ static int i40e_setup_macvlans(struct i40e_vsi *vsi, u16 macvlan_cnt, u16 qcnt, ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL); if (ret) { dev_info(&pf->pdev->dev, - "Update vsi tc config failed, err %d aq_err %s\n", - ret, + "Update vsi tc config failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(hw, hw->aq.asq_last_status)); return ret; } @@ -8123,8 +8123,8 @@ static void i40e_fwd_del(struct net_device *netdev, void *vdev) ch->fwd = NULL; } else { dev_info(&pf->pdev->dev, - "Error deleting mac filter on macvlan err %d, aq_err %s\n", - ret, + "Error deleting mac filter on macvlan err %pe, aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(hw, aq_err)); } break; @@ -8875,7 +8875,8 @@ static int i40e_delete_clsflower(struct i40e_vsi *vsi, kfree(filter); if (err) { dev_err(&pf->pdev->dev, - "Failed to delete cloud filter, err %d\n", err); + "Failed to delete cloud filter, err %pe\n", + ERR_PTR(err)); return i40e_aq_rc_to_posix(err, pf->hw.aq.asq_last_status); } @@ -9437,8 +9438,8 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf, pf->flags &= ~I40E_FLAG_DCB_CAPABLE; } else { dev_info(&pf->pdev->dev, - "Failed querying DCB configuration data from firmware, err %d aq_err %s\n", - ret, + "Failed querying DCB configuration data from firmware, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); } @@ -10264,8 +10265,8 @@ static void i40e_enable_pf_switch_lb(struct i40e_pf *pf) ret = i40e_aq_get_vsi_params(&pf->hw, &ctxt, NULL); if (ret) { dev_info(&pf->pdev->dev, - "couldn't get PF vsi config, err %d aq_err %s\n", - ret, + "couldn't get PF vsi config, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return; } @@ -10276,8 +10277,8 @@ static void i40e_enable_pf_switch_lb(struct i40e_pf *pf) ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL); if (ret) { dev_info(&pf->pdev->dev, - "update vsi switch failed, err %d aq_err %s\n", - ret, + "update vsi switch failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); } } @@ -10300,8 +10301,8 @@ static void i40e_disable_pf_switch_lb(struct i40e_pf *pf) ret = i40e_aq_get_vsi_params(&pf->hw, &ctxt, NULL); if (ret) { dev_info(&pf->pdev->dev, - "couldn't get PF vsi config, err %d aq_err %s\n", - ret, + "couldn't get PF vsi config, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return; } @@ -10312,8 +10313,8 @@ static void i40e_disable_pf_switch_lb(struct i40e_pf *pf) ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL); if (ret) { dev_info(&pf->pdev->dev, - "update vsi switch failed, err %d aq_err %s\n", - ret, + "update vsi switch failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); } } @@ -10457,8 +10458,8 @@ static int i40e_get_capabilities(struct i40e_pf *pf, buf_len = data_size; } else if (pf->hw.aq.asq_last_status != I40E_AQ_RC_OK || err) { dev_info(&pf->pdev->dev, - "capability discovery failed, err %d aq_err %s\n", - err, + "capability discovery failed, err %pe aq_err %s\n", + ERR_PTR(err), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return -ENODEV; @@ -10595,8 +10596,8 @@ static int i40e_rebuild_cloud_filters(struct i40e_vsi *vsi, u16 seid) if (ret) { dev_dbg(&pf->pdev->dev, - "Failed to rebuild cloud filter, err %d aq_err %s\n", - ret, + "Failed to rebuild cloud filter, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return ret; @@ -10836,8 +10837,8 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) /* rebuild the basics for the AdminQ, HMC, and initial HW switch */ ret = i40e_init_adminq(&pf->hw); if (ret) { - dev_info(&pf->pdev->dev, "Rebuild AdminQ failed, err %d aq_err %s\n", - ret, + dev_info(&pf->pdev->dev, "Rebuild AdminQ failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); goto clear_recovery; } @@ -10948,8 +10949,8 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) I40E_AQ_EVENT_MEDIA_NA | I40E_AQ_EVENT_MODULE_QUAL_FAIL), NULL); if (ret) - dev_info(&pf->pdev->dev, "set phy mask fail, err %d aq_err %s\n", - ret, + dev_info(&pf->pdev->dev, "set phy mask fail, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); /* Rebuild the VSIs and VEBs that existed before reset. @@ -11052,8 +11053,8 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) msleep(75); ret = i40e_aq_set_link_restart_an(&pf->hw, true, NULL); if (ret) - dev_info(&pf->pdev->dev, "link restart failed, err %d aq_err %s\n", - ret, + dev_info(&pf->pdev->dev, "link restart failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); } @@ -11084,9 +11085,9 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) ret = i40e_set_promiscuous(pf, pf->cur_promisc); if (ret) dev_warn(&pf->pdev->dev, - "Failed to restore promiscuous setting: %s, err %d aq_err %s\n", + "Failed to restore promiscuous setting: %s, err %pe aq_err %s\n", pf->cur_promisc ? "on" : "off", - ret, + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); i40e_reset_all_vfs(pf, true); @@ -12220,8 +12221,8 @@ static int i40e_get_rss_aq(struct i40e_vsi *vsi, const u8 *seed, (struct i40e_aqc_get_set_rss_key_data *)seed); if (ret) { dev_info(&pf->pdev->dev, - "Cannot get RSS key, err %d aq_err %s\n", - ret, + "Cannot get RSS key, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return ret; @@ -12234,8 +12235,8 @@ static int i40e_get_rss_aq(struct i40e_vsi *vsi, const u8 *seed, ret = i40e_aq_get_rss_lut(hw, vsi->id, pf_lut, lut, lut_size); if (ret) { dev_info(&pf->pdev->dev, - "Cannot get RSS lut, err %d aq_err %s\n", - ret, + "Cannot get RSS lut, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return ret; @@ -12575,8 +12576,8 @@ int i40e_commit_partition_bw_setting(struct i40e_pf *pf) last_aq_status = pf->hw.aq.asq_last_status; if (ret) { dev_info(&pf->pdev->dev, - "Cannot acquire NVM for read access, err %d aq_err %s\n", - ret, + "Cannot acquire NVM for read access, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, last_aq_status)); goto bw_commit_out; } @@ -12592,8 +12593,8 @@ int i40e_commit_partition_bw_setting(struct i40e_pf *pf) last_aq_status = pf->hw.aq.asq_last_status; i40e_release_nvm(&pf->hw); if (ret) { - dev_info(&pf->pdev->dev, "NVM read error, err %d aq_err %s\n", - ret, + dev_info(&pf->pdev->dev, "NVM read error, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, last_aq_status)); goto bw_commit_out; } @@ -12606,8 +12607,8 @@ int i40e_commit_partition_bw_setting(struct i40e_pf *pf) last_aq_status = pf->hw.aq.asq_last_status; if (ret) { dev_info(&pf->pdev->dev, - "Cannot acquire NVM for write access, err %d aq_err %s\n", - ret, + "Cannot acquire NVM for write access, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, last_aq_status)); goto bw_commit_out; } @@ -12626,8 +12627,8 @@ int i40e_commit_partition_bw_setting(struct i40e_pf *pf) i40e_release_nvm(&pf->hw); if (ret) dev_info(&pf->pdev->dev, - "BW settings NOT SAVED, err %d aq_err %s\n", - ret, + "BW settings NOT SAVED, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, last_aq_status)); bw_commit_out: @@ -12681,8 +12682,8 @@ static bool i40e_is_total_port_shutdown_enabled(struct i40e_pf *pf) err_nvm: dev_warn(&pf->pdev->dev, - "total-port-shutdown feature is off due to read nvm error: %d\n", - read_status); + "total-port-shutdown feature is off due to read nvm error: %pe\n", + ERR_PTR(read_status)); return ret; } @@ -13009,8 +13010,8 @@ static int i40e_udp_tunnel_set_port(struct net_device *netdev, ret = i40e_aq_add_udp_tunnel(hw, ntohs(ti->port), type, &filter_index, NULL); if (ret) { - netdev_info(netdev, "add UDP port failed, err %d aq_err %s\n", - ret, + netdev_info(netdev, "add UDP port failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(hw, hw->aq.asq_last_status)); return -EIO; } @@ -13029,8 +13030,8 @@ static int i40e_udp_tunnel_unset_port(struct net_device *netdev, ret = i40e_aq_del_udp_tunnel(hw, ti->hw_priv, NULL); if (ret) { - netdev_info(netdev, "delete UDP port failed, err %d aq_err %s\n", - ret, + netdev_info(netdev, "delete UDP port failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(hw, hw->aq.asq_last_status)); return -EIO; } @@ -13919,8 +13920,8 @@ static int i40e_add_vsi(struct i40e_vsi *vsi) ctxt.flags = I40E_AQ_VSI_TYPE_PF; if (ret) { dev_info(&pf->pdev->dev, - "couldn't get PF vsi config, err %d aq_err %s\n", - ret, + "couldn't get PF vsi config, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return -ENOENT; @@ -13969,8 +13970,8 @@ static int i40e_add_vsi(struct i40e_vsi *vsi) ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL); if (ret) { dev_info(&pf->pdev->dev, - "update vsi failed, err %d aq_err %s\n", - ret, + "update vsi failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); ret = -ENOENT; @@ -13992,9 +13993,9 @@ static int i40e_add_vsi(struct i40e_vsi *vsi) * message and continue */ dev_info(&pf->pdev->dev, - "failed to configure TCs for main VSI tc_map 0x%08x, err %d aq_err %s\n", + "failed to configure TCs for main VSI tc_map 0x%08x, err %pe aq_err %s\n", enabled_tc, - ret, + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); } @@ -14088,8 +14089,8 @@ static int i40e_add_vsi(struct i40e_vsi *vsi) ret = i40e_aq_add_vsi(hw, &ctxt, NULL); if (ret) { dev_info(&vsi->back->pdev->dev, - "add vsi failed, err %d aq_err %s\n", - ret, + "add vsi failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); ret = -ENOENT; @@ -14120,8 +14121,8 @@ static int i40e_add_vsi(struct i40e_vsi *vsi) ret = i40e_vsi_get_bw_info(vsi); if (ret) { dev_info(&pf->pdev->dev, - "couldn't get vsi bw info, err %d aq_err %s\n", - ret, + "couldn't get vsi bw info, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); /* VSI is already added so not tearing that up */ ret = 0; @@ -14567,8 +14568,8 @@ static int i40e_veb_get_bw_info(struct i40e_veb *veb) &bw_data, NULL); if (ret) { dev_info(&pf->pdev->dev, - "query veb bw config failed, err %d aq_err %s\n", - ret, + "query veb bw config failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, hw->aq.asq_last_status)); goto out; } @@ -14577,8 +14578,8 @@ static int i40e_veb_get_bw_info(struct i40e_veb *veb) &ets_data, NULL); if (ret) { dev_info(&pf->pdev->dev, - "query veb bw ets config failed, err %d aq_err %s\n", - ret, + "query veb bw ets config failed, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, hw->aq.asq_last_status)); goto out; } @@ -14774,8 +14775,8 @@ static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi) /* get a VEB from the hardware */ if (ret) { dev_info(&pf->pdev->dev, - "couldn't add VEB, err %d aq_err %s\n", - ret, + "couldn't add VEB, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return -EPERM; } @@ -14785,16 +14786,16 @@ static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi) &veb->stats_idx, NULL, NULL, NULL); if (ret) { dev_info(&pf->pdev->dev, - "couldn't get VEB statistics idx, err %d aq_err %s\n", - ret, + "couldn't get VEB statistics idx, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return -EPERM; } ret = i40e_veb_get_bw_info(veb); if (ret) { dev_info(&pf->pdev->dev, - "couldn't get VEB bw info, err %d aq_err %s\n", - ret, + "couldn't get VEB bw info, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); i40e_aq_delete_element(&pf->hw, veb->seid, NULL); return -ENOENT; @@ -15050,8 +15051,8 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit, bool lock_acqui ret = i40e_fetch_switch_configuration(pf, false); if (ret) { dev_info(&pf->pdev->dev, - "couldn't fetch switch config, err %d aq_err %s\n", - ret, + "couldn't fetch switch config, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); return ret; } @@ -15077,8 +15078,8 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit, bool lock_acqui NULL); if (ret && pf->hw.aq.asq_last_status != I40E_AQ_RC_ESRCH) { dev_info(&pf->pdev->dev, - "couldn't set switch config bits, err %d aq_err %s\n", - ret, + "couldn't set switch config bits, err %pe aq_err %s\n", + ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); /* not a fatal problem, just keep going */ @@ -15984,8 +15985,8 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) I40E_AQ_EVENT_MEDIA_NA | I40E_AQ_EVENT_MODULE_QUAL_FAIL), NULL); if (err) - dev_info(&pf->pdev->dev, "set phy mask fail, err %d aq_err %s\n", - err, + dev_info(&pf->pdev->dev, "set phy mask fail, err %pe aq_err %s\n", + ERR_PTR(err), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); /* Reconfigure hardware for allowing smaller MSS in the case @@ -16003,8 +16004,8 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) msleep(75); err = i40e_aq_set_link_restart_an(&pf->hw, true, NULL); if (err) - dev_info(&pf->pdev->dev, "link restart failed, err %d aq_err %s\n", - err, + dev_info(&pf->pdev->dev, "link restart failed, err %pe aq_err %s\n", + ERR_PTR(err), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); } @@ -16136,8 +16137,8 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* get the requested speeds from the fw */ err = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, NULL); if (err) - dev_dbg(&pf->pdev->dev, "get requested speeds ret = %d last_status = %s\n", - err, + dev_dbg(&pf->pdev->dev, "get requested speeds ret = %pe last_status = %s\n", + ERR_PTR(err), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); pf->hw.phy.link_info.requested_speeds = abilities.link_speed; @@ -16147,8 +16148,8 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* get the supported phy types from the fw */ err = i40e_aq_get_phy_capabilities(hw, false, true, &abilities, NULL); if (err) - dev_dbg(&pf->pdev->dev, "get supported phy types ret = %d last_status = %s\n", - err, + dev_dbg(&pf->pdev->dev, "get supported phy types ret = %pe last_status = %s\n", + ERR_PTR(err), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); /* make sure the MFS hasn't been set lower than the default */ @@ -16157,7 +16158,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) I40E_PRTGL_SAH_MFS_MASK) >> I40E_PRTGL_SAH_MFS_SHIFT; if (val < MAX_FRAME_SIZE_DEFAULT) dev_warn(&pdev->dev, "MFS for port %x has been set below the default: %x\n", - i, val); + pf->hw.port, val); /* Add a filter to drop all Flow control frames from any VSI from being * transmitted. By doing so we stop a malicious VF from sending out @@ -16283,11 +16284,15 @@ static void i40e_remove(struct pci_dev *pdev) i40e_switch_branch_release(pf->veb[i]); } - /* Now we can shutdown the PF's VSI, just before we kill + /* Now we can shutdown the PF's VSIs, just before we kill * adminq and hmc. */ - if (pf->vsi[pf->lan_vsi]) - i40e_vsi_release(pf->vsi[pf->lan_vsi]); + for (i = pf->num_alloc_vsi; i--;) + if (pf->vsi[i]) { + i40e_vsi_close(pf->vsi[i]); + i40e_vsi_release(pf->vsi[i]); + pf->vsi[i] = NULL; + } i40e_cloud_filter_exit(pf); diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c index 779ba907009a5e91e09974291e65b6e8788d2253..f99c1f7fec406dd286d637249a68212ba1ee32ff 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c +++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c @@ -1429,8 +1429,8 @@ static int i40e_nvmupd_exec_aq(struct i40e_hw *hw, buff_size, &cmd_details); if (status) { i40e_debug(hw, I40E_DEBUG_NVM, - "%s err %d aq_err %s\n", - __func__, status, + "%s err %pe aq_err %s\n", + __func__, ERR_PTR(status), i40e_aq_str(hw, hw->aq.asq_last_status)); *perrno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status); return status; diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 494775d65bf280531db7d68399e5b84e52c9e9c8..6d26ee8eefae9fd151a48db531f06a73c2f76144 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -2770,7 +2770,7 @@ tx_only: return budget; } - if (vsi->back->flags & I40E_TXR_FLAGS_WB_ON_ITR) + if (q_vector->tx.ring[0].flags & I40E_TXR_FLAGS_WB_ON_ITR) q_vector->arm_wb_state = false; /* Exit the polling mode, but don't re-enable interrupts if stack might diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 547e67d9470b7b620da53009f3c6eab76cc18527..cb925baf72ce061b78c30dd567f77bb0c0a79f81 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1264,9 +1264,9 @@ i40e_set_vsi_promisc(struct i40e_vf *vf, u16 seid, bool multi_enable, int aq_err = pf->hw.aq.asq_last_status; dev_err(&pf->pdev->dev, - "VF %d failed to set multicast promiscuous mode err %d aq_err %s\n", + "VF %d failed to set multicast promiscuous mode err %pe aq_err %s\n", vf->vf_id, - aq_ret, + ERR_PTR(aq_ret), i40e_aq_str(&pf->hw, aq_err)); return aq_ret; @@ -1280,9 +1280,9 @@ i40e_set_vsi_promisc(struct i40e_vf *vf, u16 seid, bool multi_enable, int aq_err = pf->hw.aq.asq_last_status; dev_err(&pf->pdev->dev, - "VF %d failed to set unicast promiscuous mode err %d aq_err %s\n", + "VF %d failed to set unicast promiscuous mode err %pe aq_err %s\n", vf->vf_id, - aq_ret, + ERR_PTR(aq_ret), i40e_aq_str(&pf->hw, aq_err)); } @@ -1297,9 +1297,9 @@ i40e_set_vsi_promisc(struct i40e_vf *vf, u16 seid, bool multi_enable, int aq_err = pf->hw.aq.asq_last_status; dev_err(&pf->pdev->dev, - "VF %d failed to set multicast promiscuous mode err %d aq_err %s\n", + "VF %d failed to set multicast promiscuous mode err %pe aq_err %s\n", vf->vf_id, - aq_ret, + ERR_PTR(aq_ret), i40e_aq_str(&pf->hw, aq_err)); if (!aq_tmp) @@ -1313,9 +1313,9 @@ i40e_set_vsi_promisc(struct i40e_vf *vf, u16 seid, bool multi_enable, int aq_err = pf->hw.aq.asq_last_status; dev_err(&pf->pdev->dev, - "VF %d failed to set unicast promiscuous mode err %d aq_err %s\n", + "VF %d failed to set unicast promiscuous mode err %pe aq_err %s\n", vf->vf_id, - aq_ret, + ERR_PTR(aq_ret), i40e_aq_str(&pf->hw, aq_err)); if (!aq_tmp) @@ -3615,8 +3615,8 @@ static void i40e_del_all_cloud_filters(struct i40e_vf *vf) ret = i40e_add_del_cloud_filter(vsi, cfilter, false); if (ret) dev_err(&pf->pdev->dev, - "VF %d: Failed to delete cloud filter, err %d aq_err %s\n", - vf->vf_id, ret, + "VF %d: Failed to delete cloud filter, err %pe aq_err %s\n", + vf->vf_id, ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); @@ -3718,8 +3718,8 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg) ret = i40e_add_del_cloud_filter(vsi, &cfilter, false); if (ret) { dev_err(&pf->pdev->dev, - "VF %d: Failed to delete cloud filter, err %d aq_err %s\n", - vf->vf_id, ret, + "VF %d: Failed to delete cloud filter, err %pe aq_err %s\n", + vf->vf_id, ERR_PTR(ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); goto err; } @@ -3774,7 +3774,7 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg) struct i40e_pf *pf = vf->pf; struct i40e_vsi *vsi = NULL; int aq_ret = 0; - int i, ret; + int i; if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) { aq_ret = I40E_ERR_PARAM; @@ -3798,8 +3798,10 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg) } cfilter = kzalloc(sizeof(*cfilter), GFP_KERNEL); - if (!cfilter) - return -ENOMEM; + if (!cfilter) { + aq_ret = -ENOMEM; + goto err_out; + } /* parse destination mac address */ for (i = 0; i < ETH_ALEN; i++) @@ -3847,13 +3849,13 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg) /* Adding cloud filter programmed as TC filter */ if (tcf.dst_port) - ret = i40e_add_del_cloud_filter_big_buf(vsi, cfilter, true); + aq_ret = i40e_add_del_cloud_filter_big_buf(vsi, cfilter, true); else - ret = i40e_add_del_cloud_filter(vsi, cfilter, true); - if (ret) { + aq_ret = i40e_add_del_cloud_filter(vsi, cfilter, true); + if (aq_ret) { dev_err(&pf->pdev->dev, - "VF %d: Failed to add cloud filter, err %d aq_err %s\n", - vf->vf_id, ret, + "VF %d: Failed to add cloud filter, err %pe aq_err %s\n", + vf->vf_id, ERR_PTR(aq_ret), i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); goto err_free; } diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index 06cfd567866c23edec26b3da66a4aaf18c4a7235..7389855fa307a499aa540ec0283a523874cf7b98 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -298,8 +298,6 @@ struct iavf_adapter { #define IAVF_FLAG_CLIENT_NEEDS_OPEN BIT(10) #define IAVF_FLAG_CLIENT_NEEDS_CLOSE BIT(11) #define IAVF_FLAG_CLIENT_NEEDS_L2_PARAMS BIT(12) -#define IAVF_FLAG_PROMISC_ON BIT(13) -#define IAVF_FLAG_ALLMULTI_ON BIT(14) #define IAVF_FLAG_LEGACY_RX BIT(15) #define IAVF_FLAG_REINIT_ITR_NEEDED BIT(16) #define IAVF_FLAG_QUEUES_DISABLED BIT(17) @@ -325,10 +323,7 @@ struct iavf_adapter { #define IAVF_FLAG_AQ_SET_HENA BIT_ULL(12) #define IAVF_FLAG_AQ_SET_RSS_KEY BIT_ULL(13) #define IAVF_FLAG_AQ_SET_RSS_LUT BIT_ULL(14) -#define IAVF_FLAG_AQ_REQUEST_PROMISC BIT_ULL(15) -#define IAVF_FLAG_AQ_RELEASE_PROMISC BIT_ULL(16) -#define IAVF_FLAG_AQ_REQUEST_ALLMULTI BIT_ULL(17) -#define IAVF_FLAG_AQ_RELEASE_ALLMULTI BIT_ULL(18) +#define IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE BIT_ULL(15) #define IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING BIT_ULL(19) #define IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING BIT_ULL(20) #define IAVF_FLAG_AQ_ENABLE_CHANNELS BIT_ULL(21) @@ -365,6 +360,12 @@ struct iavf_adapter { (IAVF_EXTENDED_CAP_SEND_VLAN_V2 | \ IAVF_EXTENDED_CAP_RECV_VLAN_V2) + /* Lock to prevent possible clobbering of + * current_netdev_promisc_flags + */ + spinlock_t current_netdev_promisc_flags_lock; + netdev_features_t current_netdev_promisc_flags; + /* OS defined structs */ struct net_device *netdev; struct pci_dev *pdev; @@ -551,7 +552,8 @@ void iavf_add_ether_addrs(struct iavf_adapter *adapter); void iavf_del_ether_addrs(struct iavf_adapter *adapter); void iavf_add_vlans(struct iavf_adapter *adapter); void iavf_del_vlans(struct iavf_adapter *adapter); -void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags); +void iavf_set_promiscuous(struct iavf_adapter *adapter); +bool iavf_promiscuous_mode_changed(struct iavf_adapter *adapter); void iavf_request_stats(struct iavf_adapter *adapter); int iavf_request_reset(struct iavf_adapter *adapter); void iavf_get_hena(struct iavf_adapter *adapter); diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c index c13b4fa659ee95d31956fbaf48d4faeed1e00801..31e02624aca485149a51a257b2e7ce84bcd92515 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c +++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c @@ -829,18 +829,10 @@ static int __iavf_set_coalesce(struct net_device *netdev, struct iavf_adapter *adapter = netdev_priv(netdev); int i; - if (ec->rx_coalesce_usecs == 0) { - if (ec->use_adaptive_rx_coalesce) - netif_info(adapter, drv, netdev, "rx-usecs=0, need to disable adaptive-rx for a complete disable\n"); - } else if ((ec->rx_coalesce_usecs < IAVF_MIN_ITR) || - (ec->rx_coalesce_usecs > IAVF_MAX_ITR)) { + if (ec->rx_coalesce_usecs > IAVF_MAX_ITR) { netif_info(adapter, drv, netdev, "Invalid value, rx-usecs range is 0-8160\n"); return -EINVAL; - } else if (ec->tx_coalesce_usecs == 0) { - if (ec->use_adaptive_tx_coalesce) - netif_info(adapter, drv, netdev, "tx-usecs=0, need to disable adaptive-tx for a complete disable\n"); - } else if ((ec->tx_coalesce_usecs < IAVF_MIN_ITR) || - (ec->tx_coalesce_usecs > IAVF_MAX_ITR)) { + } else if (ec->tx_coalesce_usecs > IAVF_MAX_ITR) { netif_info(adapter, drv, netdev, "Invalid value, tx-usecs range is 0-8160\n"); return -EINVAL; } diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index a39f7f0d6ab0b6eaa70682db39320459af3bd418..4836bac2bd09da67b59a641ebe8131d720223c81 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -1198,6 +1198,16 @@ static int iavf_addr_unsync(struct net_device *netdev, const u8 *addr) return 0; } +/** + * iavf_promiscuous_mode_changed - check if promiscuous mode bits changed + * @adapter: device specific adapter + */ +bool iavf_promiscuous_mode_changed(struct iavf_adapter *adapter) +{ + return (adapter->current_netdev_promisc_flags ^ adapter->netdev->flags) & + (IFF_PROMISC | IFF_ALLMULTI); +} + /** * iavf_set_rx_mode - NDO callback to set the netdev filters * @netdev: network interface device structure @@ -1211,19 +1221,10 @@ static void iavf_set_rx_mode(struct net_device *netdev) __dev_mc_sync(netdev, iavf_addr_sync, iavf_addr_unsync); spin_unlock_bh(&adapter->mac_vlan_list_lock); - if (netdev->flags & IFF_PROMISC && - !(adapter->flags & IAVF_FLAG_PROMISC_ON)) - adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_PROMISC; - else if (!(netdev->flags & IFF_PROMISC) && - adapter->flags & IAVF_FLAG_PROMISC_ON) - adapter->aq_required |= IAVF_FLAG_AQ_RELEASE_PROMISC; - - if (netdev->flags & IFF_ALLMULTI && - !(adapter->flags & IAVF_FLAG_ALLMULTI_ON)) - adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_ALLMULTI; - else if (!(netdev->flags & IFF_ALLMULTI) && - adapter->flags & IAVF_FLAG_ALLMULTI_ON) - adapter->aq_required |= IAVF_FLAG_AQ_RELEASE_ALLMULTI; + spin_lock_bh(&adapter->current_netdev_promisc_flags_lock); + if (iavf_promiscuous_mode_changed(adapter)) + adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE; + spin_unlock_bh(&adapter->current_netdev_promisc_flags_lock); } /** @@ -1449,9 +1450,9 @@ void iavf_down(struct iavf_adapter *adapter) adapter->aq_required |= IAVF_FLAG_AQ_DEL_FDIR_FILTER; if (!list_empty(&adapter->adv_rss_list_head)) adapter->aq_required |= IAVF_FLAG_AQ_DEL_ADV_RSS_CFG; - adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES; } + adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES; mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0); } @@ -2174,19 +2175,8 @@ static int iavf_process_aq_command(struct iavf_adapter *adapter) return 0; } - if (adapter->aq_required & IAVF_FLAG_AQ_REQUEST_PROMISC) { - iavf_set_promiscuous(adapter, FLAG_VF_UNICAST_PROMISC | - FLAG_VF_MULTICAST_PROMISC); - return 0; - } - - if (adapter->aq_required & IAVF_FLAG_AQ_REQUEST_ALLMULTI) { - iavf_set_promiscuous(adapter, FLAG_VF_MULTICAST_PROMISC); - return 0; - } - if ((adapter->aq_required & IAVF_FLAG_AQ_RELEASE_PROMISC) || - (adapter->aq_required & IAVF_FLAG_AQ_RELEASE_ALLMULTI)) { - iavf_set_promiscuous(adapter, 0); + if (adapter->aq_required & IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE) { + iavf_set_promiscuous(adapter); return 0; } @@ -5008,6 +4998,7 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) spin_lock_init(&adapter->cloud_filter_list_lock); spin_lock_init(&adapter->fdir_fltr_lock); spin_lock_init(&adapter->adv_rss_lock); + spin_lock_init(&adapter->current_netdev_promisc_flags_lock); INIT_LIST_HEAD(&adapter->mac_filter_list); INIT_LIST_HEAD(&adapter->vlan_filter_list); @@ -5020,8 +5011,6 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&adapter->finish_config, iavf_finish_config); INIT_DELAYED_WORK(&adapter->watchdog_task, iavf_watchdog_task); INIT_DELAYED_WORK(&adapter->client_task, iavf_client_task); - queue_delayed_work(adapter->wq, &adapter->watchdog_task, - msecs_to_jiffies(5 * (pdev->devfn & 0x07))); /* Setup the wait queue for indicating transition to down status */ init_waitqueue_head(&adapter->down_waitqueue); @@ -5032,6 +5021,9 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Setup the wait queue for indicating virtchannel events */ init_waitqueue_head(&adapter->vc_waitqueue); + queue_delayed_work(adapter->wq, &adapter->watchdog_task, + msecs_to_jiffies(5 * (pdev->devfn & 0x07))); + /* Initialization goes on in the work. Do not add more of it below. */ return 0; err_ioremap: diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.h b/drivers/net/ethernet/intel/iavf/iavf_txrx.h index 7e6ee32d19b696dcd04cbbbc7e72526ad9adf1f0..10ba36602c0c14c72f61d4a27776e3f98469065f 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_txrx.h +++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.h @@ -15,7 +15,6 @@ */ #define IAVF_ITR_DYNAMIC 0x8000 /* use top bit as a flag */ #define IAVF_ITR_MASK 0x1FFE /* mask for ITR register value */ -#define IAVF_MIN_ITR 2 /* reg uses 2 usec resolution */ #define IAVF_ITR_100K 10 /* all values below must be even */ #define IAVF_ITR_50K 20 #define IAVF_ITR_20K 50 diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index 2fc8e60ef6afb770e7944d8d85a74066a2239ef2..5a66b05c03222b093863ae726c861ec8e8233aa5 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -948,14 +948,14 @@ void iavf_del_vlans(struct iavf_adapter *adapter) /** * iavf_set_promiscuous * @adapter: adapter structure - * @flags: bitmask to control unicast/multicast promiscuous. * * Request that the PF enable promiscuous mode for our VSI. **/ -void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags) +void iavf_set_promiscuous(struct iavf_adapter *adapter) { + struct net_device *netdev = adapter->netdev; struct virtchnl_promisc_info vpi; - int promisc_all; + unsigned int flags; if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { /* bail because we already have a command pending */ @@ -964,36 +964,57 @@ void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags) return; } - promisc_all = FLAG_VF_UNICAST_PROMISC | - FLAG_VF_MULTICAST_PROMISC; - if ((flags & promisc_all) == promisc_all) { - adapter->flags |= IAVF_FLAG_PROMISC_ON; - adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_PROMISC; - dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n"); - } + /* prevent changes to promiscuous flags */ + spin_lock_bh(&adapter->current_netdev_promisc_flags_lock); - if (flags & FLAG_VF_MULTICAST_PROMISC) { - adapter->flags |= IAVF_FLAG_ALLMULTI_ON; - adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_ALLMULTI; - dev_info(&adapter->pdev->dev, "%s is entering multicast promiscuous mode\n", - adapter->netdev->name); + /* sanity check to prevent duplicate AQ calls */ + if (!iavf_promiscuous_mode_changed(adapter)) { + adapter->aq_required &= ~IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE; + dev_dbg(&adapter->pdev->dev, "No change in promiscuous mode\n"); + /* allow changes to promiscuous flags */ + spin_unlock_bh(&adapter->current_netdev_promisc_flags_lock); + return; } - if (!flags) { - if (adapter->flags & IAVF_FLAG_PROMISC_ON) { - adapter->flags &= ~IAVF_FLAG_PROMISC_ON; - adapter->aq_required &= ~IAVF_FLAG_AQ_RELEASE_PROMISC; - dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n"); - } + /* there are 2 bits, but only 3 states */ + if (!(netdev->flags & IFF_PROMISC) && + netdev->flags & IFF_ALLMULTI) { + /* State 1 - only multicast promiscuous mode enabled + * - !IFF_PROMISC && IFF_ALLMULTI + */ + flags = FLAG_VF_MULTICAST_PROMISC; + adapter->current_netdev_promisc_flags |= IFF_ALLMULTI; + adapter->current_netdev_promisc_flags &= ~IFF_PROMISC; + dev_info(&adapter->pdev->dev, "Entering multicast promiscuous mode\n"); + } else if (!(netdev->flags & IFF_PROMISC) && + !(netdev->flags & IFF_ALLMULTI)) { + /* State 2 - unicast/multicast promiscuous mode disabled + * - !IFF_PROMISC && !IFF_ALLMULTI + */ + flags = 0; + adapter->current_netdev_promisc_flags &= + ~(IFF_PROMISC | IFF_ALLMULTI); + dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n"); + } else { + /* State 3 - unicast/multicast promiscuous mode enabled + * - IFF_PROMISC && IFF_ALLMULTI + * - IFF_PROMISC && !IFF_ALLMULTI + */ + flags = FLAG_VF_UNICAST_PROMISC | FLAG_VF_MULTICAST_PROMISC; + adapter->current_netdev_promisc_flags |= IFF_PROMISC; + if (netdev->flags & IFF_ALLMULTI) + adapter->current_netdev_promisc_flags |= IFF_ALLMULTI; + else + adapter->current_netdev_promisc_flags &= ~IFF_ALLMULTI; - if (adapter->flags & IAVF_FLAG_ALLMULTI_ON) { - adapter->flags &= ~IAVF_FLAG_ALLMULTI_ON; - adapter->aq_required &= ~IAVF_FLAG_AQ_RELEASE_ALLMULTI; - dev_info(&adapter->pdev->dev, "%s is leaving multicast promiscuous mode\n", - adapter->netdev->name); - } + dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n"); } + adapter->aq_required &= ~IAVF_FLAG_AQ_CONFIGURE_PROMISC_MODE; + + /* allow changes to promiscuous flags */ + spin_unlock_bh(&adapter->current_netdev_promisc_flags_lock); + adapter->current_op = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE; vpi.vsi_id = adapter->vsi_res->vsi_id; vpi.flags = flags; diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 7276badfa19ea5d88d9e0ff02f5dc6348cde0927..c051503c3a892378051f15226ec03495f03e303b 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -1100,8 +1100,7 @@ static void ice_set_rss_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi) ctxt->info.q_opt_rss = ((lut_type << ICE_AQ_VSI_Q_OPT_RSS_LUT_S) & ICE_AQ_VSI_Q_OPT_RSS_LUT_M) | - ((hash_type << ICE_AQ_VSI_Q_OPT_RSS_HASH_S) & - ICE_AQ_VSI_Q_OPT_RSS_HASH_M); + (hash_type & ICE_AQ_VSI_Q_OPT_RSS_HASH_M); } static void diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 3f98781e74b2832d619a65ba1ba9f4a561fb2071..f0f39364819ac2d9fe802b005d3f05604e80c5c6 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -6,6 +6,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include +#include #include "ice.h" #include "ice_base.h" #include "ice_lib.h" @@ -4681,6 +4682,20 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) return -EINVAL; } + /* when under a kdump kernel initiate a reset before enabling the + * device in order to clear out any pending DMA transactions. These + * transactions can cause some systems to machine check when doing + * the pcim_enable_device() below. + */ + if (is_kdump_kernel()) { + pci_save_state(pdev); + pci_clear_master(pdev); + err = pcie_flr(pdev); + if (err) + return err; + pci_restore_state(pdev); + } + /* this driver uses devres, see * Documentation/driver-api/driver-model/devres.rst */ @@ -4708,7 +4723,6 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) return err; } - pci_enable_pcie_error_reporting(pdev); pci_set_master(pdev); pf->pdev = pdev; @@ -5001,7 +5015,6 @@ err_init_pf_unroll: ice_devlink_destroy_regions(pf); ice_deinit_hw(hw); err_exit_unroll: - pci_disable_pcie_error_reporting(pdev); pci_disable_device(pdev); return err; } @@ -5127,7 +5140,6 @@ static void ice_remove(struct pci_dev *pdev) ice_reset(&pf->hw, ICE_RESET_PFR); pci_wait_for_pending_transaction(pdev); ice_clear_interrupt_scheme(pf); - pci_disable_pcie_error_reporting(pdev); pci_disable_device(pdev); } diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 96fa1c420f910b696f8725eca647a06f5b36a819..ceff537d9d22dcb863c0612f188f4b4a2baebf54 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -2978,11 +2978,15 @@ static int igb_add_ethtool_nfc_entry(struct igb_adapter *adapter, if (err) goto err_out_w_lock; - igb_update_ethtool_nfc_entry(adapter, input, input->sw_idx); + err = igb_update_ethtool_nfc_entry(adapter, input, input->sw_idx); + if (err) + goto err_out_input_filter; spin_unlock(&adapter->nfc_lock); return 0; +err_out_input_filter: + igb_erase_filter(adapter, input); err_out_w_lock: spin_unlock(&adapter->nfc_lock); err_out: diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index d3b17aa1d1a834ea5b029b0dd7c06f2a543c842c..43c05b41627f7b07a3ebeab4db6641210ea97184 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -183,9 +183,11 @@ struct igc_adapter { u32 max_frame_size; u32 min_frame_size; + int tc_setup_type; ktime_t base_time; ktime_t cycle_time; bool qbv_enable; + u32 qbv_config_change_errors; /* OS defined structs */ struct pci_dev *pdev; @@ -228,6 +230,10 @@ struct igc_adapter { struct ptp_clock *ptp_clock; struct ptp_clock_info ptp_caps; struct work_struct ptp_tx_work; + /* Access to ptp_tx_skb and ptp_tx_start are protected by the + * ptp_tx_lock. + */ + spinlock_t ptp_tx_lock; struct sk_buff *ptp_tx_skb; struct hwtstamp_config tstamp_config; unsigned long ptp_tx_start; @@ -429,7 +435,6 @@ enum igc_state_t { __IGC_TESTING, __IGC_RESETTING, __IGC_DOWN, - __IGC_PTP_TX_IN_PROGRESS, }; enum igc_tx_flags { diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c index a15927e77272036f65ad6ed67e3d642c2abf2f97..a1d815af507d90cff0f1ce297784148e2c836f2a 100644 --- a/drivers/net/ethernet/intel/igc/igc_base.c +++ b/drivers/net/ethernet/intel/igc/igc_base.c @@ -396,6 +396,35 @@ void igc_rx_fifo_flush_base(struct igc_hw *hw) rd32(IGC_MPC); } +bool igc_is_device_id_i225(struct igc_hw *hw) +{ + switch (hw->device_id) { + case IGC_DEV_ID_I225_LM: + case IGC_DEV_ID_I225_V: + case IGC_DEV_ID_I225_I: + case IGC_DEV_ID_I225_K: + case IGC_DEV_ID_I225_K2: + case IGC_DEV_ID_I225_LMVP: + case IGC_DEV_ID_I225_IT: + return true; + default: + return false; + } +} + +bool igc_is_device_id_i226(struct igc_hw *hw) +{ + switch (hw->device_id) { + case IGC_DEV_ID_I226_LM: + case IGC_DEV_ID_I226_V: + case IGC_DEV_ID_I226_K: + case IGC_DEV_ID_I226_IT: + return true; + default: + return false; + } +} + static struct igc_mac_operations igc_mac_ops_base = { .init_hw = igc_init_hw_base, .check_for_link = igc_check_for_copper_link, diff --git a/drivers/net/ethernet/intel/igc/igc_base.h b/drivers/net/ethernet/intel/igc/igc_base.h index 52849f5e8048d4b4558598f86e5551273cccaa46..9f3827eda157c40d4ad04b160672181e0e3c23a9 100644 --- a/drivers/net/ethernet/intel/igc/igc_base.h +++ b/drivers/net/ethernet/intel/igc/igc_base.h @@ -7,6 +7,8 @@ /* forward declaration */ void igc_rx_fifo_flush_base(struct igc_hw *hw); void igc_power_down_phy_copper_base(struct igc_hw *hw); +bool igc_is_device_id_i225(struct igc_hw *hw); +bool igc_is_device_id_i226(struct igc_hw *hw); /* Transmit Descriptor - Advanced */ union igc_adv_tx_desc { diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h index 90ca01889cd8209ba7b5d995243c23782d65e785..efdabcbd66ddd0ddf296d32c1e8b36b522e4dcb2 100644 --- a/drivers/net/ethernet/intel/igc/igc_defines.h +++ b/drivers/net/ethernet/intel/igc/igc_defines.h @@ -515,6 +515,7 @@ /* Transmit Scheduling */ #define IGC_TQAVCTRL_TRANSMIT_MODE_TSN 0x00000001 #define IGC_TQAVCTRL_ENHANCED_QAV 0x00000008 +#define IGC_TQAVCTRL_FUTSCDDIS 0x00000080 #define IGC_TXQCTL_QUEUE_MODE_LAUNCHT 0x00000001 #define IGC_TXQCTL_STRICT_CYCLE 0x00000002 diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index 9166fde40c772dd7b3e3bbe9543b5b335cc995e9..81897f7a90a91169f29a3ec427fd7d556b0b510d 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -67,6 +67,7 @@ static const struct igc_stats igc_gstrings_stats[] = { IGC_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), IGC_STAT("tx_lpi_counter", stats.tlpic), IGC_STAT("rx_lpi_counter", stats.rlpic), + IGC_STAT("qbv_config_change_errors", qbv_config_change_errors), }; #define IGC_NETDEV_STAT(_net_stat) { \ @@ -1816,7 +1817,7 @@ igc_ethtool_set_link_ksettings(struct net_device *netdev, struct igc_adapter *adapter = netdev_priv(netdev); struct net_device *dev = adapter->netdev; struct igc_hw *hw = &adapter->hw; - u32 advertising; + u16 advertised = 0; /* When adapter in resetting mode, autoneg/speed/duplex * cannot be changed @@ -1841,18 +1842,33 @@ igc_ethtool_set_link_ksettings(struct net_device *netdev, while (test_and_set_bit(__IGC_RESETTING, &adapter->state)) usleep_range(1000, 2000); - ethtool_convert_link_mode_to_legacy_u32(&advertising, - cmd->link_modes.advertising); - /* Converting to legacy u32 drops ETHTOOL_LINK_MODE_2500baseT_Full_BIT. - * We have to check this and convert it to ADVERTISE_2500_FULL - * (aka ETHTOOL_LINK_MODE_2500baseX_Full_BIT) explicitly. - */ - if (ethtool_link_ksettings_test_link_mode(cmd, advertising, 2500baseT_Full)) - advertising |= ADVERTISE_2500_FULL; + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 2500baseT_Full)) + advertised |= ADVERTISE_2500_FULL; + + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 1000baseT_Full)) + advertised |= ADVERTISE_1000_FULL; + + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 100baseT_Full)) + advertised |= ADVERTISE_100_FULL; + + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 100baseT_Half)) + advertised |= ADVERTISE_100_HALF; + + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 10baseT_Full)) + advertised |= ADVERTISE_10_FULL; + + if (ethtool_link_ksettings_test_link_mode(cmd, advertising, + 10baseT_Half)) + advertised |= ADVERTISE_10_HALF; if (cmd->base.autoneg == AUTONEG_ENABLE) { hw->mac.autoneg = 1; - hw->phy.autoneg_advertised = advertising; + hw->phy.autoneg_advertised = advertised; if (adapter->fc_autoneg) hw->fc.requested_mode = igc_fc_default; } else { diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 1ac836a55cd31946ab7064bcc385bd86f5de8e32..4b6f882b380dc6a304244e8d7ef603da068be387 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -1606,9 +1606,10 @@ done: * the other timer registers before skipping the * timestamping request. */ - if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON && - !test_and_set_bit_lock(__IGC_PTP_TX_IN_PROGRESS, - &adapter->state)) { + unsigned long flags; + + spin_lock_irqsave(&adapter->ptp_tx_lock, flags); + if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON && !adapter->ptp_tx_skb) { skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; tx_flags |= IGC_TX_FLAGS_TSTAMP; @@ -1617,6 +1618,8 @@ done: } else { adapter->tx_hwtstamp_skipped++; } + + spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags); } if (skb_vlan_tag_present(skb)) { @@ -6035,6 +6038,7 @@ static bool validate_schedule(struct igc_adapter *adapter, const struct tc_taprio_qopt_offload *qopt) { int queue_uses[IGC_MAX_TX_QUEUES] = { }; + struct igc_hw *hw = &adapter->hw; struct timespec64 now; size_t n; @@ -6047,8 +6051,10 @@ static bool validate_schedule(struct igc_adapter *adapter, * in the future, it will hold all the packets until that * time, causing a lot of TX Hangs, so to avoid that, we * reject schedules that would start in the future. + * Note: Limitation above is no longer in i226. */ - if (!is_base_time_past(qopt->base_time, &now)) + if (!is_base_time_past(qopt->base_time, &now) && + igc_is_device_id_i225(hw)) return false; for (n = 0; n < qopt->num_entries; n++) { @@ -6103,6 +6109,7 @@ static int igc_tsn_clear_schedule(struct igc_adapter *adapter) adapter->base_time = 0; adapter->cycle_time = NSEC_PER_SEC; + adapter->qbv_config_change_errors = 0; for (i = 0; i < adapter->num_tx_queues; i++) { struct igc_ring *ring = adapter->tx_ring[i]; @@ -6118,6 +6125,7 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, struct tc_taprio_qopt_offload *qopt) { bool queue_configured[IGC_MAX_TX_QUEUES] = { }; + struct igc_hw *hw = &adapter->hw; u32 start_time = 0, end_time = 0; size_t n; int i; @@ -6130,7 +6138,7 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, if (qopt->base_time < 0) return -ERANGE; - if (adapter->base_time) + if (igc_is_device_id_i225(hw) && adapter->base_time) return -EALREADY; if (!validate_schedule(adapter, qopt)) @@ -6283,6 +6291,8 @@ static int igc_setup_tc(struct net_device *dev, enum tc_setup_type type, { struct igc_adapter *adapter = netdev_priv(dev); + adapter->tc_setup_type = type; + switch (type) { case TC_SETUP_QDISC_TAPRIO: return igc_tsn_enable_qbv_scheduling(adapter, type_data); diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index d96cdccdc1e1eebe8a3e52328d7b92a3d6a42f7a..14cd7f995280dae94b1a045d8adc6b198e55b461 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -622,6 +622,7 @@ static int igc_ptp_set_timestamp_mode(struct igc_adapter *adapter, return 0; } +/* Requires adapter->ptp_tx_lock held by caller. */ static void igc_ptp_tx_timeout(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; @@ -629,7 +630,6 @@ static void igc_ptp_tx_timeout(struct igc_adapter *adapter) dev_kfree_skb_any(adapter->ptp_tx_skb); adapter->ptp_tx_skb = NULL; adapter->tx_hwtstamp_timeouts++; - clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state); /* Clear the tx valid bit in TSYNCTXCTL register to enable interrupt. */ rd32(IGC_TXSTMPH); netdev_warn(adapter->netdev, "Tx timestamp timeout\n"); @@ -637,20 +637,20 @@ static void igc_ptp_tx_timeout(struct igc_adapter *adapter) void igc_ptp_tx_hang(struct igc_adapter *adapter) { - bool timeout = time_is_before_jiffies(adapter->ptp_tx_start + - IGC_PTP_TX_TIMEOUT); + unsigned long flags; - if (!test_bit(__IGC_PTP_TX_IN_PROGRESS, &adapter->state)) - return; + spin_lock_irqsave(&adapter->ptp_tx_lock, flags); - /* If we haven't received a timestamp within the timeout, it is - * reasonable to assume that it will never occur, so we can unlock the - * timestamp bit when this occurs. - */ - if (timeout) { - cancel_work_sync(&adapter->ptp_tx_work); - igc_ptp_tx_timeout(adapter); - } + if (!adapter->ptp_tx_skb) + goto unlock; + + if (time_is_after_jiffies(adapter->ptp_tx_start + IGC_PTP_TX_TIMEOUT)) + goto unlock; + + igc_ptp_tx_timeout(adapter); + +unlock: + spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags); } /** @@ -660,6 +660,8 @@ void igc_ptp_tx_hang(struct igc_adapter *adapter) * If we were asked to do hardware stamping and such a time stamp is * available, then it must have been for this skb here because we only * allow only one such packet into the queue. + * + * Context: Expects adapter->ptp_tx_lock to be held by caller. */ static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter) { @@ -695,13 +697,7 @@ static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter) shhwtstamps.hwtstamp = ktime_add_ns(shhwtstamps.hwtstamp, adjust); - /* Clear the lock early before calling skb_tstamp_tx so that - * applications are not woken up before the lock bit is clear. We use - * a copy of the skb pointer to ensure other threads can't change it - * while we're notifying the stack. - */ adapter->ptp_tx_skb = NULL; - clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state); /* Notify the stack and free the skb after we've unlocked */ skb_tstamp_tx(skb, &shhwtstamps); @@ -712,24 +708,33 @@ static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter) * igc_ptp_tx_work * @work: pointer to work struct * - * This work function polls the TSYNCTXCTL valid bit to determine when a - * timestamp has been taken for the current stored skb. + * This work function checks the TSYNCTXCTL valid bit to determine when + * a timestamp has been taken for the current stored skb. */ static void igc_ptp_tx_work(struct work_struct *work) { struct igc_adapter *adapter = container_of(work, struct igc_adapter, ptp_tx_work); struct igc_hw *hw = &adapter->hw; + unsigned long flags; u32 tsynctxctl; - if (!test_bit(__IGC_PTP_TX_IN_PROGRESS, &adapter->state)) - return; + spin_lock_irqsave(&adapter->ptp_tx_lock, flags); + + if (!adapter->ptp_tx_skb) + goto unlock; tsynctxctl = rd32(IGC_TSYNCTXCTL); - if (WARN_ON_ONCE(!(tsynctxctl & IGC_TSYNCTXCTL_TXTT_0))) - return; + tsynctxctl &= IGC_TSYNCTXCTL_TXTT_0; + if (!tsynctxctl) { + WARN_ONCE(1, "Received a TSTAMP interrupt but no TSTAMP is ready.\n"); + goto unlock; + } igc_ptp_tx_hwtstamp(adapter); + +unlock: + spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags); } /** @@ -978,6 +983,7 @@ void igc_ptp_init(struct igc_adapter *adapter) return; } + spin_lock_init(&adapter->ptp_tx_lock); spin_lock_init(&adapter->tmreg_lock); INIT_WORK(&adapter->ptp_tx_work, igc_ptp_tx_work); @@ -1042,7 +1048,6 @@ void igc_ptp_suspend(struct igc_adapter *adapter) cancel_work_sync(&adapter->ptp_tx_work); dev_kfree_skb_any(adapter->ptp_tx_skb); adapter->ptp_tx_skb = NULL; - clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state); if (pci_device_is_present(adapter->pdev)) { igc_ptp_time_save(adapter); diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c index 356c7455c5cee31c1dd7259d3af17217fc85b77f..725db36e399d25ad80700ffafaf335661eb0e512 100644 --- a/drivers/net/ethernet/intel/igc/igc_tsn.c +++ b/drivers/net/ethernet/intel/igc/igc_tsn.c @@ -2,6 +2,7 @@ /* Copyright (c) 2019 Intel Corporation */ #include "igc.h" +#include "igc_hw.h" #include "igc_tsn.h" static bool is_any_launchtime(struct igc_adapter *adapter) @@ -62,7 +63,8 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter) tqavctrl = rd32(IGC_TQAVCTRL); tqavctrl &= ~(IGC_TQAVCTRL_TRANSMIT_MODE_TSN | - IGC_TQAVCTRL_ENHANCED_QAV); + IGC_TQAVCTRL_ENHANCED_QAV | IGC_TQAVCTRL_FUTSCDDIS); + wr32(IGC_TQAVCTRL, tqavctrl); for (i = 0; i < adapter->num_tx_queues; i++) { @@ -82,25 +84,16 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter) static int igc_tsn_enable_offload(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; + bool tsn_mode_reconfig = false; u32 tqavctrl, baset_l, baset_h; u32 sec, nsec, cycle; ktime_t base_time, systim; int i; - cycle = adapter->cycle_time; - base_time = adapter->base_time; - wr32(IGC_TSAUXC, 0); wr32(IGC_DTXMXPKTSZ, IGC_DTXMXPKTSZ_TSN); wr32(IGC_TXPBS, IGC_TXPBSIZE_TSN); - tqavctrl = rd32(IGC_TQAVCTRL); - tqavctrl |= IGC_TQAVCTRL_TRANSMIT_MODE_TSN | IGC_TQAVCTRL_ENHANCED_QAV; - wr32(IGC_TQAVCTRL, tqavctrl); - - wr32(IGC_QBVCYCLET_S, cycle); - wr32(IGC_QBVCYCLET, cycle); - for (i = 0; i < adapter->num_tx_queues; i++) { struct igc_ring *ring = adapter->tx_ring[i]; u32 txqctl = 0; @@ -203,21 +196,58 @@ skip_cbs: wr32(IGC_TXQCTL(i), txqctl); } + tqavctrl = rd32(IGC_TQAVCTRL) & ~IGC_TQAVCTRL_FUTSCDDIS; + + if (tqavctrl & IGC_TQAVCTRL_TRANSMIT_MODE_TSN) + tsn_mode_reconfig = true; + + tqavctrl |= IGC_TQAVCTRL_TRANSMIT_MODE_TSN | IGC_TQAVCTRL_ENHANCED_QAV; + + cycle = adapter->cycle_time; + base_time = adapter->base_time; + nsec = rd32(IGC_SYSTIML); sec = rd32(IGC_SYSTIMH); systim = ktime_set(sec, nsec); - if (ktime_compare(systim, base_time) > 0) { - s64 n; + s64 n = div64_s64(ktime_sub_ns(systim, base_time), cycle); - n = div64_s64(ktime_sub_ns(systim, base_time), cycle); base_time = ktime_add_ns(base_time, (n + 1) * cycle); + + /* Increase the counter if scheduling into the past while + * Gate Control List (GCL) is running. + */ + if ((rd32(IGC_BASET_H) || rd32(IGC_BASET_L)) && + (adapter->tc_setup_type == TC_SETUP_QDISC_TAPRIO) && + tsn_mode_reconfig) + adapter->qbv_config_change_errors++; + } else { + /* According to datasheet section 7.5.2.9.3.3, FutScdDis bit + * has to be configured before the cycle time and base time. + * Tx won't hang if there is a GCL is already running, + * so in this case we don't need to set FutScdDis. + */ + if (igc_is_device_id_i226(hw) && + !(rd32(IGC_BASET_H) || rd32(IGC_BASET_L))) + tqavctrl |= IGC_TQAVCTRL_FUTSCDDIS; } - baset_h = div_s64_rem(base_time, NSEC_PER_SEC, &baset_l); + wr32(IGC_TQAVCTRL, tqavctrl); + wr32(IGC_QBVCYCLET_S, cycle); + wr32(IGC_QBVCYCLET, cycle); + + baset_h = div_s64_rem(base_time, NSEC_PER_SEC, &baset_l); wr32(IGC_BASET_H, baset_h); + + /* In i226, Future base time is only supported when FutScdDis bit + * is enabled and only active for re-configuration. + * In this case, initialize the base time with zero to create + * "re-configuration" scenario then only set the desired base time. + */ + if (tqavctrl & IGC_TQAVCTRL_FUTSCDDIS) + wr32(IGC_BASET_L, 0); wr32(IGC_BASET_L, baset_l); return 0; @@ -244,17 +274,14 @@ int igc_tsn_reset(struct igc_adapter *adapter) int igc_tsn_offload_apply(struct igc_adapter *adapter) { - int err; + struct igc_hw *hw = &adapter->hw; - if (netif_running(adapter->netdev)) { + if (netif_running(adapter->netdev) && igc_is_device_id_i225(hw)) { schedule_work(&adapter->reset_task); return 0; } - err = igc_tsn_enable_offload(adapter); - if (err < 0) - return err; + igc_tsn_reset(adapter); - adapter->flags = igc_tsn_new_flags(adapter); return 0; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 29cc6098807120aa3213f9f43704e01b55a6a120..ea88ac04ab9ade7c0929840f72f6d328218b37f8 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -28,6 +28,9 @@ static inline void ixgbe_alloc_vf_macvlans(struct ixgbe_adapter *adapter, struct vf_macvlans *mv_list; int num_vf_macvlans, i; + /* Initialize list of VF macvlans */ + INIT_LIST_HEAD(&adapter->vf_mvs.l); + num_vf_macvlans = hw->mac.num_rar_entries - (IXGBE_MAX_PF_MACVLANS + 1 + num_vfs); if (!num_vf_macvlans) @@ -36,8 +39,6 @@ static inline void ixgbe_alloc_vf_macvlans(struct ixgbe_adapter *adapter, mv_list = kcalloc(num_vf_macvlans, sizeof(struct vf_macvlans), GFP_KERNEL); if (mv_list) { - /* Initialize list of VF macvlans */ - INIT_LIST_HEAD(&adapter->vf_mvs.l); for (i = 0; i < num_vf_macvlans; i++) { mv_list[i].vf = -1; mv_list[i].free = true; diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index aca5b72cfeec61a2c5d957f593303b62aa917257..eb4ebaa1c92ff7c8e4b8d17b5bb61f8d51b42b33 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -4730,14 +4730,17 @@ static void mvneta_ethtool_get_strings(struct net_device *netdev, u32 sset, u8 *data) { if (sset == ETH_SS_STATS) { + struct mvneta_port *pp = netdev_priv(netdev); int i; for (i = 0; i < ARRAY_SIZE(mvneta_statistics); i++) memcpy(data + i * ETH_GSTRING_LEN, mvneta_statistics[i].name, ETH_GSTRING_LEN); - data += ETH_GSTRING_LEN * ARRAY_SIZE(mvneta_statistics); - page_pool_ethtool_stats_get_strings(data); + if (!pp->bm_priv) { + data += ETH_GSTRING_LEN * ARRAY_SIZE(mvneta_statistics); + page_pool_ethtool_stats_get_strings(data); + } } } @@ -4855,8 +4858,10 @@ static void mvneta_ethtool_pp_stats(struct mvneta_port *pp, u64 *data) struct page_pool_stats stats = {}; int i; - for (i = 0; i < rxq_number; i++) - page_pool_get_stats(pp->rxqs[i].page_pool, &stats); + for (i = 0; i < rxq_number; i++) { + if (pp->rxqs[i].page_pool) + page_pool_get_stats(pp->rxqs[i].page_pool, &stats); + } page_pool_ethtool_stats_get(data, &stats); } @@ -4872,14 +4877,21 @@ static void mvneta_ethtool_get_stats(struct net_device *dev, for (i = 0; i < ARRAY_SIZE(mvneta_statistics); i++) *data++ = pp->ethtool_stats[i]; - mvneta_ethtool_pp_stats(pp, data); + if (!pp->bm_priv) + mvneta_ethtool_pp_stats(pp, data); } static int mvneta_ethtool_get_sset_count(struct net_device *dev, int sset) { - if (sset == ETH_SS_STATS) - return ARRAY_SIZE(mvneta_statistics) + - page_pool_ethtool_stats_get_count(); + if (sset == ETH_SS_STATS) { + int count = ARRAY_SIZE(mvneta_statistics); + struct mvneta_port *pp = netdev_priv(dev); + + if (!pp->bm_priv) + count += page_pool_ethtool_stats_get_count(); + + return count; + } return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c index 61354f79850356919dfeb6d0e4911faa921bafbd..e171097c13654879953a631e355214c722e29255 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c @@ -707,20 +707,19 @@ static netdev_tx_t octep_start_xmit(struct sk_buff *skb, hw_desc->dptr = tx_buffer->sglist_dma; } - /* Flush the hw descriptor before writing to doorbell */ - wmb(); - - /* Ring Doorbell to notify the NIC there is a new packet */ - writel(1, iq->doorbell_reg); + netdev_tx_sent_queue(iq->netdev_q, skb->len); + skb_tx_timestamp(skb); atomic_inc(&iq->instr_pending); wi++; if (wi == iq->max_count) wi = 0; iq->host_write_index = wi; + /* Flush the hw descriptor before writing to doorbell */ + wmb(); - netdev_tx_sent_queue(iq->netdev_q, skb->len); + /* Ring Doorbell to notify the NIC there is a new packet */ + writel(1, iq->doorbell_reg); iq->stats.instr_posted++; - skb_tx_timestamp(skb); return NETDEV_TX_OK; dma_map_sg_err: diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h index 11eeb36cf9a5401cbacbffb9475873eb5b105df7..03ebabd61635383f1723e046da0a476f29c732ea 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h @@ -232,7 +232,7 @@ M(NPC_GET_KEX_CFG, 0x600c, npc_get_kex_cfg, \ M(NPC_INSTALL_FLOW, 0x600d, npc_install_flow, \ npc_install_flow_req, npc_install_flow_rsp) \ M(NPC_DELETE_FLOW, 0x600e, npc_delete_flow, \ - npc_delete_flow_req, msg_rsp) \ + npc_delete_flow_req, npc_delete_flow_rsp) \ M(NPC_MCAM_READ_ENTRY, 0x600f, npc_mcam_read_entry, \ npc_mcam_read_entry_req, \ npc_mcam_read_entry_rsp) \ @@ -1471,6 +1471,8 @@ struct npc_install_flow_req { u8 vtag0_op; u16 vtag1_def; u8 vtag1_op; + /* old counter value */ + u16 cntr_val; }; struct npc_install_flow_rsp { @@ -1486,6 +1488,11 @@ struct npc_delete_flow_req { u8 all; /* PF + VFs */ }; +struct npc_delete_flow_rsp { + struct mbox_msghdr hdr; + u16 cntr_val; +}; + struct npc_mcam_read_entry_req { struct mbox_msghdr hdr; u16 entry; /* MCAM entry to read */ @@ -1870,7 +1877,7 @@ struct mcs_hw_info { u8 tcam_entries; /* RX/TX Tcam entries per mcs block */ u8 secy_entries; /* RX/TX SECY entries per mcs block */ u8 sc_entries; /* RX/TX SC CAM entries per mcs block */ - u8 sa_entries; /* PN table entries = SA entries */ + u16 sa_entries; /* PN table entries = SA entries */ u64 rsvd[16]; }; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs.c b/drivers/net/ethernet/marvell/octeontx2/af/mcs.c index c43f19dfbd74403817b8f65a336e57104bbeb61a..c1775bd01c2b4879f6ca2edb57310c04e4c52588 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mcs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs.c @@ -117,7 +117,7 @@ void mcs_get_rx_secy_stats(struct mcs *mcs, struct mcs_secy_stats *stats, int id reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYTAGGEDCTLX(id); stats->pkt_tagged_ctl_cnt = mcs_reg_read(mcs, reg); - reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYUNTAGGEDORNOTAGX(id); + reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYUNTAGGEDX(id); stats->pkt_untaged_cnt = mcs_reg_read(mcs, reg); reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYCTLX(id); @@ -215,7 +215,7 @@ void mcs_get_sc_stats(struct mcs *mcs, struct mcs_sc_stats *stats, reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSCNOTVALIDX(id); stats->pkt_notvalid_cnt = mcs_reg_read(mcs, reg); - reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSCUNCHECKEDOROKX(id); + reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSCUNCHECKEDX(id); stats->pkt_unchecked_cnt = mcs_reg_read(mcs, reg); if (mcs->hw->mcs_blks > 1) { @@ -1219,6 +1219,17 @@ struct mcs *mcs_get_pdata(int mcs_id) return NULL; } +bool is_mcs_bypass(int mcs_id) +{ + struct mcs *mcs_dev; + + list_for_each_entry(mcs_dev, &mcs_list, mcs_list) { + if (mcs_dev->mcs_id == mcs_id) + return mcs_dev->bypass; + } + return true; +} + void mcs_set_port_cfg(struct mcs *mcs, struct mcs_port_cfg_set_req *req) { u64 val = 0; @@ -1436,7 +1447,7 @@ static int mcs_x2p_calibration(struct mcs *mcs) return err; } -static void mcs_set_external_bypass(struct mcs *mcs, u8 bypass) +static void mcs_set_external_bypass(struct mcs *mcs, bool bypass) { u64 val; @@ -1447,6 +1458,7 @@ static void mcs_set_external_bypass(struct mcs *mcs, u8 bypass) else val &= ~BIT_ULL(6); mcs_reg_write(mcs, MCSX_MIL_GLOBAL, val); + mcs->bypass = bypass; } static void mcs_global_cfg(struct mcs *mcs) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs.h b/drivers/net/ethernet/marvell/octeontx2/af/mcs.h index 0f89dcb764654b604cee5967296ca58101d02c35..f927cc61dfd21f996a4b85f43d695a71eb44358d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mcs.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs.h @@ -149,6 +149,7 @@ struct mcs { u16 num_vec; void *rvu; u16 *tx_sa_active; + bool bypass; }; struct mcs_ops { @@ -206,6 +207,7 @@ void mcs_get_custom_tag_cfg(struct mcs *mcs, struct mcs_custom_tag_cfg_get_req * int mcs_alloc_ctrlpktrule(struct rsrc_bmap *rsrc, u16 *pf_map, u16 offset, u16 pcifunc); int mcs_free_ctrlpktrule(struct mcs *mcs, struct mcs_free_ctrl_pkt_rule_req *req); int mcs_ctrlpktrule_write(struct mcs *mcs, struct mcs_ctrl_pkt_rule_write_req *req); +bool is_mcs_bypass(int mcs_id); /* CN10K-B APIs */ void cn10kb_mcs_set_hw_capabilities(struct mcs *mcs); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h index f3ab01fc363c8deb6261e185097ac6c04f7e84aa..f4c6de89002c1d92e203a7455e86ceefa8d8f418 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h @@ -810,14 +810,37 @@ offset = 0x9d8ull; \ offset; }) +#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSCUNCHECKEDX(a) ({ \ + u64 offset; \ + \ + offset = 0xee80ull; \ + if (mcs->hw->mcs_blks > 1) \ + offset = 0xe818ull; \ + offset += (a) * 0x8ull; \ + offset; }) + +#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYUNTAGGEDX(a) ({ \ + u64 offset; \ + \ + offset = 0xa680ull; \ + if (mcs->hw->mcs_blks > 1) \ + offset = 0xd018ull; \ + offset += (a) * 0x8ull; \ + offset; }) + +#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSCLATEORDELAYEDX(a) ({ \ + u64 offset; \ + \ + offset = 0xf680ull; \ + if (mcs->hw->mcs_blks > 1) \ + offset = 0xe018ull; \ + offset += (a) * 0x8ull; \ + offset; }) + #define MCSX_CSE_RX_MEM_SLAVE_INOCTETSSCDECRYPTEDX(a) (0xe680ull + (a) * 0x8ull) #define MCSX_CSE_RX_MEM_SLAVE_INOCTETSSCVALIDATEX(a) (0xde80ull + (a) * 0x8ull) -#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYUNTAGGEDORNOTAGX(a) (0xa680ull + (a) * 0x8ull) #define MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYNOTAGX(a) (0xd218 + (a) * 0x8ull) -#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYUNTAGGEDX(a) (0xd018ull + (a) * 0x8ull) -#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSCUNCHECKEDOROKX(a) (0xee80ull + (a) * 0x8ull) #define MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYCTLX(a) (0xb680ull + (a) * 0x8ull) -#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSCLATEORDELAYEDX(a) (0xf680ull + (a) * 0x8ull) #define MCSX_CSE_RX_MEM_SLAVE_INPKTSSAINVALIDX(a) (0x12680ull + (a) * 0x8ull) #define MCSX_CSE_RX_MEM_SLAVE_INPKTSSANOTUSINGSAERRORX(a) (0x15680ull + (a) * 0x8ull) #define MCSX_CSE_RX_MEM_SLAVE_INPKTSSANOTVALIDX(a) (0x13680ull + (a) * 0x8ull) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index 733add3a9dc6b1a1dc98eee70e2d2385c0ca541c..d88d86bf07b03dc964b4e91a6a15a7b56c99b377 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -2622,6 +2622,9 @@ static void __rvu_flr_handler(struct rvu *rvu, u16 pcifunc) */ rvu_npc_free_mcam_entries(rvu, pcifunc, -1); + if (rvu->mcs_blk_cnt) + rvu_mcs_flr_handler(rvu, pcifunc); + mutex_unlock(&rvu->flr_lock); } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index a3346ea7876c54de58b663f558bb351db719a04a..95a7bc396e8eae6bad64c1c8f7339f4802808d5b 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -325,6 +325,7 @@ struct nix_hw { struct nix_txvlan txvlan; struct nix_ipolicer *ipolicer; u64 *tx_credits; + u8 cc_mcs_cnt; }; /* RVU block's capabilities or functionality, diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index aadc352c2ffbdd07872a56a56fbff009d8dd4d6e..5c9dc3f9262f529277349db3c1b24d8f89ff0754 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -1222,6 +1222,11 @@ static int rvu_dbg_npa_ctx_display(struct seq_file *m, void *unused, int ctype) for (aura = id; aura < max_id; aura++) { aq_req.aura_id = aura; + + /* Skip if queue is uninitialized */ + if (ctype == NPA_AQ_CTYPE_POOL && !test_bit(aura, pfvf->pool_bmap)) + continue; + seq_printf(m, "======%s : %d=======\n", (ctype == NPA_AQ_CTYPE_AURA) ? "AURA" : "POOL", aq_req.aura_id); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c index dc7bd2ce78f7d04a0a97d12eb9d661901a3a45f0..d60951299899272fb810adf7841cb1814b1090f2 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c @@ -1285,7 +1285,7 @@ static int rvu_npa_register_reporters(struct rvu_devlink *rvu_dl) rvu_dl->devlink_wq = create_workqueue("rvu_devlink_wq"); if (!rvu_dl->devlink_wq) - goto err; + return -ENOMEM; INIT_WORK(&rvu_reporters->intr_work, rvu_npa_intr_work); INIT_WORK(&rvu_reporters->err_work, rvu_npa_err_work); @@ -1293,9 +1293,6 @@ static int rvu_npa_register_reporters(struct rvu_devlink *rvu_dl) INIT_WORK(&rvu_reporters->ras_work, rvu_npa_ras_work); return 0; -err: - rvu_npa_health_reporters_destroy(rvu_dl); - return -ENOMEM; } static int rvu_npa_health_reporters_create(struct rvu_devlink *rvu_dl) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 1f3a8cf42765e223c539949809158c78eb3ecc88..959f36efdc4a633d9cb15df67132b76345c9f079 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -12,6 +12,7 @@ #include "rvu_reg.h" #include "rvu.h" #include "npc.h" +#include "mcs.h" #include "cgx.h" #include "lmac_common.h" #include "rvu_npc_hash.h" @@ -4164,6 +4165,12 @@ static void nix_link_config(struct rvu *rvu, int blkaddr, SDP_HW_MAX_FRS << 16 | NIC_HW_MIN_FRS); } + /* Get MCS external bypass status for CN10K-B */ + if (mcs_get_blkcnt() == 1) { + /* Adjust for 2 credits when external bypass is disabled */ + nix_hw->cc_mcs_cnt = is_mcs_bypass(0) ? 0 : 2; + } + /* Set credits for Tx links assuming max packet length allowed. * This will be reconfigured based on MTU set for PF/VF. */ @@ -4187,6 +4194,7 @@ static void nix_link_config(struct rvu *rvu, int blkaddr, tx_credits = (lmac_fifo_len - lmac_max_frs) / 16; /* Enable credits and set credit pkt count to max allowed */ cfg = (tx_credits << 12) | (0x1FF << 2) | BIT_ULL(1); + cfg |= FIELD_PREP(NIX_AF_LINKX_MCS_CNT_MASK, nix_hw->cc_mcs_cnt); link = iter + slink; nix_hw->tx_credits[link] = tx_credits; @@ -5236,6 +5244,8 @@ int rvu_mbox_handler_nix_bandprof_free(struct rvu *rvu, ipolicer = &nix_hw->ipolicer[layer]; for (idx = 0; idx < req->prof_count[layer]; idx++) { + if (idx == MAX_BANDPROF_PER_PFFUNC) + break; prof_idx = req->prof_idx[layer][idx]; if (prof_idx >= ipolicer->band_prof.max || ipolicer->pfvf_map[prof_idx] != pcifunc) @@ -5249,8 +5259,6 @@ int rvu_mbox_handler_nix_bandprof_free(struct rvu *rvu, ipolicer->pfvf_map[prof_idx] = 0x00; ipolicer->match_id[prof_idx] = 0; rvu_free_rsrc(&ipolicer->band_prof, prof_idx); - if (idx == MAX_BANDPROF_PER_PFFUNC) - break; } } mutex_unlock(&rvu->rsrc_lock); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index 16cfc802e348d9d5bc7bc6f2ef4e52eae3c0000b..f65805860c8d4ee486734a7be5be774e5ed9712c 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -389,7 +389,13 @@ static u64 npc_get_default_entry_action(struct rvu *rvu, struct npc_mcam *mcam, int bank, nixlf, index; /* get ucast entry rule entry index */ - nix_get_nixlf(rvu, pf_func, &nixlf, NULL); + if (nix_get_nixlf(rvu, pf_func, &nixlf, NULL)) { + dev_err(rvu->dev, "%s: nixlf not attached to pcifunc:0x%x\n", + __func__, pf_func); + /* Action 0 is drop */ + return 0; + } + index = npc_get_nixlf_mcam_index(mcam, pf_func, nixlf, NIXLF_UCAST_ENTRY); bank = npc_get_bank(mcam, index); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c index 1eb5eb29a2ba62e7c2cda99a4503a3c91868b5b5..80d6aa3f14c11f9d3bb3c781582451baae0473d2 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c @@ -1184,7 +1184,7 @@ find_rule: write_req.enable_entry = (u8)enable; /* if counter is available then clear and use it */ if (req->set_cntr && rule->has_cntr) { - rvu_write64(rvu, blkaddr, NPC_AF_MATCH_STATX(rule->cntr), 0x00); + rvu_write64(rvu, blkaddr, NPC_AF_MATCH_STATX(rule->cntr), req->cntr_val); write_req.set_cntr = 1; write_req.cntr = rule->cntr; } @@ -1399,12 +1399,13 @@ static int npc_delete_flow(struct rvu *rvu, struct rvu_npc_mcam_rule *rule, int rvu_mbox_handler_npc_delete_flow(struct rvu *rvu, struct npc_delete_flow_req *req, - struct msg_rsp *rsp) + struct npc_delete_flow_rsp *rsp) { struct npc_mcam *mcam = &rvu->hw->mcam; struct rvu_npc_mcam_rule *iter, *tmp; u16 pcifunc = req->hdr.pcifunc; struct list_head del_list; + int blkaddr; INIT_LIST_HEAD(&del_list); @@ -1420,6 +1421,10 @@ int rvu_mbox_handler_npc_delete_flow(struct rvu *rvu, list_move_tail(&iter->list, &del_list); /* single rule */ } else if (req->entry == iter->entry) { + blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0); + if (blkaddr) + rsp->cntr_val = rvu_read64(rvu, blkaddr, + NPC_AF_MATCH_STATX(iter->cntr)); list_move_tail(&iter->list, &del_list); break; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c index b3150f05329196fc4bedd965a2387de602c5a3f0..d46ac29adb966dec7dea89e50fbcdbbd0f5e61a4 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c @@ -31,8 +31,8 @@ static struct hw_reg_map txsch_reg_map[NIX_TXSCH_LVL_CNT] = { {NIX_TXSCH_LVL_TL4, 3, 0xFFFF, {{0x0B00, 0x0B08}, {0x0B10, 0x0B18}, {0x1200, 0x12E0} } }, {NIX_TXSCH_LVL_TL3, 4, 0xFFFF, {{0x1000, 0x10E0}, {0x1600, 0x1608}, - {0x1610, 0x1618}, {0x1700, 0x17B0} } }, - {NIX_TXSCH_LVL_TL2, 2, 0xFFFF, {{0x0E00, 0x0EE0}, {0x1700, 0x17B0} } }, + {0x1610, 0x1618}, {0x1700, 0x17C8} } }, + {NIX_TXSCH_LVL_TL2, 2, 0xFFFF, {{0x0E00, 0x0EE0}, {0x1700, 0x17C8} } }, {NIX_TXSCH_LVL_TL1, 1, 0xFFFF, {{0x0C00, 0x0D98} } }, }; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h index 39f7a7cb275581323582275f8a0c7d3f3e994b96..b690e5566f12ad04b8c7f531281f2cd913f65287 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h @@ -434,6 +434,7 @@ #define NIX_AF_LINKX_BASE_MASK GENMASK_ULL(11, 0) #define NIX_AF_LINKX_RANGE_MASK GENMASK_ULL(19, 16) +#define NIX_AF_LINKX_MCS_CNT_MASK GENMASK_ULL(33, 32) /* SSO */ #define SSO_AF_CONST (0x1000) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c index 3392487f6b47b8f424bfb1a677eecabdaa156793..329b5a02914d7a60cabc717b7f8ecdcdf807c5a7 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c @@ -145,6 +145,7 @@ void rvu_switch_enable(struct rvu *rvu) struct npc_mcam_alloc_entry_req alloc_req = { 0 }; struct npc_mcam_alloc_entry_rsp alloc_rsp = { 0 }; struct npc_delete_flow_req uninstall_req = { 0 }; + struct npc_delete_flow_rsp uninstall_rsp = { 0 }; struct npc_mcam_free_entry_req free_req = { 0 }; struct rvu_switch *rswitch = &rvu->rswitch; struct msg_rsp rsp; @@ -184,7 +185,7 @@ void rvu_switch_enable(struct rvu *rvu) uninstall_rules: uninstall_req.start = rswitch->start_entry; uninstall_req.end = rswitch->start_entry + rswitch->used_entries - 1; - rvu_mbox_handler_npc_delete_flow(rvu, &uninstall_req, &rsp); + rvu_mbox_handler_npc_delete_flow(rvu, &uninstall_req, &uninstall_rsp); kfree(rswitch->entry2pcifunc); free_entries: free_req.all = 1; @@ -196,6 +197,7 @@ exit: void rvu_switch_disable(struct rvu *rvu) { struct npc_delete_flow_req uninstall_req = { 0 }; + struct npc_delete_flow_rsp uninstall_rsp = { 0 }; struct npc_mcam_free_entry_req free_req = { 0 }; struct rvu_switch *rswitch = &rvu->rswitch; struct rvu_hwinfo *hw = rvu->hw; @@ -232,7 +234,7 @@ void rvu_switch_disable(struct rvu *rvu) uninstall_req.start = rswitch->start_entry; uninstall_req.end = rswitch->start_entry + rswitch->used_entries - 1; free_req.all = 1; - rvu_mbox_handler_npc_delete_flow(rvu, &uninstall_req, &rsp); + rvu_mbox_handler_npc_delete_flow(rvu, &uninstall_req, &uninstall_rsp); rvu_mbox_handler_npc_mcam_free_entry(rvu, &free_req, &rsp); rswitch->used_entries = 0; kfree(rswitch->entry2pcifunc); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile index 73fdb8798614835a8438b60d561d04d79c4b0926..3d31ddf7c652e8c1be7c6a9fc4abfd73be8d209a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile +++ b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile @@ -8,7 +8,7 @@ obj-$(CONFIG_OCTEONTX2_VF) += rvu_nicvf.o otx2_ptp.o rvu_nicpf-y := otx2_pf.o otx2_common.o otx2_txrx.o otx2_ethtool.o \ otx2_flows.o otx2_tc.o cn10k.o otx2_dmac_flt.o \ - otx2_devlink.o + otx2_devlink.o qos_sq.o rvu_nicvf-y := otx2_vf.o otx2_devlink.o rvu_nicpf-$(CONFIG_DCB) += otx2_dcbnl.o diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c index 826f691de2595bb67ab7e5499deacd9c481aab26..59d8d1ba15c285c315dea7a9fb7e6c59e85eef95 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c @@ -448,6 +448,9 @@ int cn10k_set_ipolicer_rate(struct otx2_nic *pfvf, u16 profile, aq->prof.pebs_mantissa = 0; aq->prof_mask.pebs_mantissa = 0xFF; + aq->prof.hl_en = 0; + aq->prof_mask.hl_en = 1; + /* Fill AQ info */ aq->qidx = profile; aq->ctype = NIX_AQ_CTYPE_BANDPROF; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 011355e73696e05d66b229ce171cdbbb5007a8d2..0f896f606c3e66da39728bab6bf179c2f543a3dc 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -513,8 +513,8 @@ void otx2_config_irq_coalescing(struct otx2_nic *pfvf, int qidx) (pfvf->hw.cq_ecount_wait - 1)); } -int __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool, - dma_addr_t *dma) +static int __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool, + dma_addr_t *dma) { u8 *buf; @@ -532,8 +532,8 @@ int __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool, return 0; } -static int otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool, - dma_addr_t *dma) +int otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool, + dma_addr_t *dma) { int ret; @@ -795,21 +795,21 @@ void otx2_txschq_stop(struct otx2_nic *pfvf) void otx2_sqb_flush(struct otx2_nic *pfvf) { int qidx, sqe_tail, sqe_head; + struct otx2_snd_queue *sq; u64 incr, *ptr, val; - int timeout = 1000; ptr = (u64 *)otx2_get_regaddr(pfvf, NIX_LF_SQ_OP_STATUS); - for (qidx = 0; qidx < pfvf->hw.tot_tx_queues; qidx++) { + for (qidx = 0; qidx < otx2_get_total_tx_queues(pfvf); qidx++) { + sq = &pfvf->qset.sq[qidx]; + if (!sq->sqb_ptrs) + continue; + incr = (u64)qidx << 32; - while (timeout) { - val = otx2_atomic64_add(incr, ptr); - sqe_head = (val >> 20) & 0x3F; - sqe_tail = (val >> 28) & 0x3F; - if (sqe_head == sqe_tail) - break; - usleep_range(1, 3); - timeout--; - } + val = otx2_atomic64_add(incr, ptr); + sqe_head = (val >> 20) & 0x3F; + sqe_tail = (val >> 28) & 0x3F; + if (sqe_head != sqe_tail) + usleep_range(50, 60); } } @@ -899,7 +899,7 @@ int otx2_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura) return otx2_sync_mbox_msg(&pfvf->mbox); } -static int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura) +int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura) { struct otx2_qset *qset = &pfvf->qset; struct otx2_snd_queue *sq; @@ -972,9 +972,17 @@ static int otx2_cq_init(struct otx2_nic *pfvf, u16 qidx) cq->cint_idx = qidx - pfvf->hw.rx_queues; cq->cqe_cnt = qset->sqe_cnt; } else { - cq->cq_type = CQ_XDP; - cq->cint_idx = qidx - non_xdp_queues; - cq->cqe_cnt = qset->sqe_cnt; + if (pfvf->hw.xdp_queues && + qidx < non_xdp_queues + pfvf->hw.xdp_queues) { + cq->cq_type = CQ_XDP; + cq->cint_idx = qidx - non_xdp_queues; + cq->cqe_cnt = qset->sqe_cnt; + } else { + cq->cq_type = CQ_QOS; + cq->cint_idx = qidx - non_xdp_queues - + pfvf->hw.xdp_queues; + cq->cqe_cnt = qset->sqe_cnt; + } } cq->cqe_size = pfvf->qset.xqe_size; @@ -1085,7 +1093,7 @@ int otx2_config_nix_queues(struct otx2_nic *pfvf) } /* Initialize TX queues */ - for (qidx = 0; qidx < pfvf->hw.tot_tx_queues; qidx++) { + for (qidx = 0; qidx < pfvf->hw.non_qos_queues; qidx++) { u16 sqb_aura = otx2_get_pool_idx(pfvf, AURA_NIX_SQ, qidx); err = otx2_sq_init(pfvf, qidx, sqb_aura); @@ -1132,7 +1140,7 @@ int otx2_config_nix(struct otx2_nic *pfvf) /* Set RQ/SQ/CQ counts */ nixlf->rq_cnt = pfvf->hw.rx_queues; - nixlf->sq_cnt = pfvf->hw.tot_tx_queues; + nixlf->sq_cnt = otx2_get_total_tx_queues(pfvf); nixlf->cq_cnt = pfvf->qset.cq_cnt; nixlf->rss_sz = MAX_RSS_INDIR_TBL_SIZE; nixlf->rss_grps = MAX_RSS_GROUPS; @@ -1170,7 +1178,7 @@ void otx2_sq_free_sqbs(struct otx2_nic *pfvf) int sqb, qidx; u64 iova, pa; - for (qidx = 0; qidx < hw->tot_tx_queues; qidx++) { + for (qidx = 0; qidx < otx2_get_total_tx_queues(pfvf); qidx++) { sq = &qset->sq[qidx]; if (!sq->sqb_ptrs) continue; @@ -1238,8 +1246,8 @@ void otx2_aura_pool_free(struct otx2_nic *pfvf) pfvf->qset.pool = NULL; } -static int otx2_aura_init(struct otx2_nic *pfvf, int aura_id, - int pool_id, int numptrs) +int otx2_aura_init(struct otx2_nic *pfvf, int aura_id, + int pool_id, int numptrs) { struct npa_aq_enq_req *aq; struct otx2_pool *pool; @@ -1315,8 +1323,8 @@ static int otx2_aura_init(struct otx2_nic *pfvf, int aura_id, return 0; } -static int otx2_pool_init(struct otx2_nic *pfvf, u16 pool_id, - int stack_pages, int numptrs, int buf_size) +int otx2_pool_init(struct otx2_nic *pfvf, u16 pool_id, + int stack_pages, int numptrs, int buf_size) { struct npa_aq_enq_req *aq; struct otx2_pool *pool; @@ -1386,7 +1394,7 @@ int otx2_sq_aura_pool_init(struct otx2_nic *pfvf) stack_pages = (num_sqbs + hw->stack_pg_ptrs - 1) / hw->stack_pg_ptrs; - for (qidx = 0; qidx < hw->tot_tx_queues; qidx++) { + for (qidx = 0; qidx < hw->non_qos_queues; qidx++) { pool_id = otx2_get_pool_idx(pfvf, AURA_NIX_SQ, qidx); /* Initialize aura context */ err = otx2_aura_init(pfvf, pool_id, pool_id, num_sqbs); @@ -1406,7 +1414,7 @@ int otx2_sq_aura_pool_init(struct otx2_nic *pfvf) goto fail; /* Allocate pointers and free them to aura/pool */ - for (qidx = 0; qidx < hw->tot_tx_queues; qidx++) { + for (qidx = 0; qidx < hw->non_qos_queues; qidx++) { pool_id = otx2_get_pool_idx(pfvf, AURA_NIX_SQ, qidx); pool = &pfvf->qset.pool[pool_id]; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h index 8a9793b06769f699e4cebebb19e91a186bc26f20..44950c2542bb7f983e537ec8f5459d722e9c83fa 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h @@ -27,6 +27,7 @@ #include "otx2_txrx.h" #include "otx2_devlink.h" #include +#include "qos.h" /* PCI device IDs */ #define PCI_DEVID_OCTEONTX2_RVU_PF 0xA063 @@ -186,7 +187,8 @@ struct otx2_hw { u16 rx_queues; u16 tx_queues; u16 xdp_queues; - u16 tot_tx_queues; + u16 tc_tx_queues; + u16 non_qos_queues; /* tx queues plus xdp queues */ u16 max_queues; u16 pool_cnt; u16 rqpool_cnt; @@ -337,13 +339,8 @@ struct otx2_flow_config { struct list_head flow_list; u32 dmacflt_max_flows; u16 max_flows; -}; - -struct otx2_tc_info { - /* hash table to store TC offloaded flows */ - struct rhashtable flow_table; - struct rhashtable_params flow_ht_params; - unsigned long *tc_entries_bitmap; + struct list_head flow_list_tc; + bool ntuple; }; struct dev_hw_ops { @@ -463,7 +460,6 @@ struct otx2_nic { /* NPC MCAM */ struct otx2_flow_config *flow_cfg; struct otx2_mac_table *mac_table; - struct otx2_tc_info tc_info; u64 reset_count; struct work_struct reset_task; @@ -498,6 +494,8 @@ struct otx2_nic { u16 pfc_schq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC]; bool pfc_alloc_status[NIX_PF_PFC_PRIO_MAX]; #endif + /* qos */ + struct otx2_qos qos; /* napi event count. It is needed for adaptive irq coalescing. */ u32 napi_events; @@ -742,8 +740,7 @@ static inline void cn10k_aura_freeptr(void *dev, int aura, u64 buf) /* Alloc pointer from pool/aura */ static inline u64 otx2_aura_allocptr(struct otx2_nic *pfvf, int aura) { - u64 *ptr = (u64 *)otx2_get_regaddr(pfvf, - NPA_LF_AURA_OP_ALLOCX(0)); + u64 *ptr = (__force u64 *)otx2_get_regaddr(pfvf, NPA_LF_AURA_OP_ALLOCX(0)); u64 incr = (u64)aura | BIT_ULL(63); return otx2_atomic64_add(incr, ptr); @@ -885,12 +882,23 @@ static inline void otx2_dma_unmap_page(struct otx2_nic *pfvf, static inline u16 otx2_get_smq_idx(struct otx2_nic *pfvf, u16 qidx) { + u16 smq; #ifdef CONFIG_DCB if (qidx < NIX_PF_PFC_PRIO_MAX && pfvf->pfc_alloc_status[qidx]) return pfvf->pfc_schq_list[NIX_TXSCH_LVL_SMQ][qidx]; #endif + /* check if qidx falls under QOS queues */ + if (qidx >= pfvf->hw.non_qos_queues) + smq = pfvf->qos.qid_to_sqmap[qidx - pfvf->hw.non_qos_queues]; + else + smq = pfvf->hw.txschq_list[NIX_TXSCH_LVL_SMQ][0]; + + return smq; +} - return pfvf->hw.txschq_list[NIX_TXSCH_LVL_SMQ][0]; +static inline u16 otx2_get_total_tx_queues(struct otx2_nic *pfvf) +{ + return pfvf->hw.non_qos_queues + pfvf->hw.tc_tx_queues; } /* MSI-X APIs */ @@ -919,18 +927,24 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl, int prio, bool pfc_en); int otx2_txsch_alloc(struct otx2_nic *pfvf); void otx2_txschq_stop(struct otx2_nic *pfvf); void otx2_txschq_free_one(struct otx2_nic *pfvf, u16 lvl, u16 schq); +void otx2_free_pending_sqe(struct otx2_nic *pfvf); void otx2_sqb_flush(struct otx2_nic *pfvf); -int __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool, - dma_addr_t *dma); +int otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool, + dma_addr_t *dma); int otx2_rxtx_enable(struct otx2_nic *pfvf, bool enable); void otx2_ctx_disable(struct mbox *mbox, int type, bool npa); int otx2_nix_config_bp(struct otx2_nic *pfvf, bool enable); void otx2_cleanup_rx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq); void otx2_cleanup_tx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq); +int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura); int otx2_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura); int cn10k_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura); int otx2_alloc_buffer(struct otx2_nic *pfvf, struct otx2_cq_queue *cq, dma_addr_t *dma); +int otx2_pool_init(struct otx2_nic *pfvf, u16 pool_id, + int stack_pages, int numptrs, int buf_size); +int otx2_aura_init(struct otx2_nic *pfvf, int aura_id, + int pool_id, int numptrs); /* RSS configuration APIs*/ int otx2_rss_init(struct otx2_nic *pfvf); @@ -1004,7 +1018,8 @@ int otx2_init_tc(struct otx2_nic *nic); void otx2_shutdown_tc(struct otx2_nic *nic); int otx2_setup_tc(struct net_device *netdev, enum tc_setup_type type, void *type_data); -int otx2_tc_alloc_ent_bitmap(struct otx2_nic *nic); +void otx2_tc_apply_ingress_police_rules(struct otx2_nic *nic); + /* CGX/RPM DMAC filters support */ int otx2_dmacflt_get_max_cnt(struct otx2_nic *pf); int otx2_dmacflt_add(struct otx2_nic *pf, const u8 *mac, u32 bit_pos); @@ -1038,4 +1053,14 @@ static inline void cn10k_handle_mcs_event(struct otx2_nic *pfvf, {} #endif /* CONFIG_MACSEC */ +/* qos support */ +static inline void otx2_qos_init(struct otx2_nic *pfvf, int qos_txqs) +{ + struct otx2_hw *hw = &pfvf->hw; + + hw->tc_tx_queues = qos_txqs; +} + +u16 otx2_select_queue(struct net_device *netdev, struct sk_buff *skb, + struct net_device *sb_dev); #endif /* OTX2_COMMON_H */ diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c index 777a27047c8e8a5bf67382fb0a5f16f2c6f55ab0..5f71a72f95e508741c7da97976d463a16d6b7c74 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c @@ -41,7 +41,6 @@ static int otx2_dl_mcam_count_set(struct devlink *devlink, u32 id, return 0; otx2_alloc_mcam_entries(pfvf, ctx->val.vu16); - otx2_tc_alloc_ent_bitmap(pfvf); return 0; } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c index 0eb74e8c553ddb349b5f26c7fee178ee31b23837..af779ae40d3c2f6402aa5e9e75be507b1e20322d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c @@ -323,9 +323,12 @@ static void otx2_get_pauseparam(struct net_device *netdev, if (is_otx2_lbkvf(pfvf->pdev)) return; + mutex_lock(&pfvf->mbox.lock); req = otx2_mbox_alloc_msg_cgx_cfg_pause_frm(&pfvf->mbox); - if (!req) + if (!req) { + mutex_unlock(&pfvf->mbox.lock); return; + } if (!otx2_sync_mbox_msg(&pfvf->mbox)) { rsp = (struct cgx_pause_frm_cfg *) @@ -333,6 +336,7 @@ static void otx2_get_pauseparam(struct net_device *netdev, pause->rx_pause = rsp->rx_pause; pause->tx_pause = rsp->tx_pause; } + mutex_unlock(&pfvf->mbox.lock); } static int otx2_set_pauseparam(struct net_device *netdev, @@ -753,6 +757,7 @@ static int otx2_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *nfc) struct otx2_nic *pfvf = netdev_priv(dev); int ret = -EOPNOTSUPP; + pfvf->flow_cfg->ntuple = ntuple; switch (nfc->cmd) { case ETHTOOL_SRXFH: ret = otx2_set_rss_hash_opts(pfvf, nfc); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c index 934c199667b590c9edffa44eec870561423bf857..5c757508322b91ab6f96cc4310abfc889c8d084d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c @@ -276,6 +276,7 @@ int otx2vf_mcam_flow_init(struct otx2_nic *pfvf) flow_cfg = pfvf->flow_cfg; INIT_LIST_HEAD(&flow_cfg->flow_list); + INIT_LIST_HEAD(&flow_cfg->flow_list_tc); flow_cfg->max_flows = 0; return 0; @@ -298,6 +299,7 @@ int otx2_mcam_flow_init(struct otx2_nic *pf) return -ENOMEM; INIT_LIST_HEAD(&pf->flow_cfg->flow_list); + INIT_LIST_HEAD(&pf->flow_cfg->flow_list_tc); /* Allocate bare minimum number of MCAM entries needed for * unicast and ntuple filters. @@ -1069,6 +1071,7 @@ int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc) struct ethhdr *eth_hdr; bool new = false; int err = 0; + u64 vf_num; u32 ring; if (!flow_cfg->max_flows) { @@ -1081,7 +1084,21 @@ int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc) if (!(pfvf->flags & OTX2_FLAG_NTUPLE_SUPPORT)) return -ENOMEM; - if (ring >= pfvf->hw.rx_queues && fsp->ring_cookie != RX_CLS_FLOW_DISC) + /* Number of queues on a VF can be greater or less than + * the PF's queue. Hence no need to check for the + * queue count. Hence no need to check queue count if PF + * is installing for its VF. Below is the expected vf_num value + * based on the ethtool commands. + * + * e.g. + * 1. ethtool -U ... action -1 ==> vf_num:255 + * 2. ethtool -U ... action ==> vf_num:0 + * 3. ethtool -U ... vf queue ==> + * vf_num:vf_idx+1 + */ + vf_num = ethtool_get_flow_spec_ring_vf(fsp->ring_cookie); + if (!is_otx2_vf(pfvf->pcifunc) && !vf_num && + ring >= pfvf->hw.rx_queues && fsp->ring_cookie != RX_CLS_FLOW_DISC) return -EINVAL; if (fsp->location >= otx2_get_maxflows(flow_cfg)) @@ -1163,6 +1180,9 @@ int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc) flow_cfg->nr_flows++; } + if (flow->is_vf) + netdev_info(pfvf->netdev, + "Make sure that VF's queue number is within its queue limit\n"); return 0; } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index 17e546d0d7e552dcac82a5466c4e98bf02c3ccf9..55807e2043edf66c621ee1a6203f79ddc6188a72 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -23,6 +23,7 @@ #include "otx2_struct.h" #include "otx2_ptp.h" #include "cn10k.h" +#include "qos.h" #include #define DRV_NAME "rvu_nicpf" @@ -565,7 +566,9 @@ static irqreturn_t otx2_pfvf_mbox_intr_handler(int irq, void *pf_irq) otx2_write64(pf, RVU_PF_VFPF_MBOX_INTX(1), intr); otx2_queue_work(mbox, pf->mbox_pfvf_wq, 64, vfs, intr, TYPE_PFVF); - vfs -= 64; + if (intr) + trace_otx2_msg_interrupt(mbox->mbox.pdev, "VF(s) to PF", intr); + vfs = 64; } intr = otx2_read64(pf, RVU_PF_VFPF_MBOX_INTX(0)); @@ -573,7 +576,8 @@ static irqreturn_t otx2_pfvf_mbox_intr_handler(int irq, void *pf_irq) otx2_queue_work(mbox, pf->mbox_pfvf_wq, 0, vfs, intr, TYPE_PFVF); - trace_otx2_msg_interrupt(mbox->mbox.pdev, "VF(s) to PF", intr); + if (intr) + trace_otx2_msg_interrupt(mbox->mbox.pdev, "VF(s) to PF", intr); return IRQ_HANDLED; } @@ -1194,36 +1198,38 @@ static char *nix_mnqerr_e_str[NIX_MNQERR_MAX] = { }; static char *nix_snd_status_e_str[NIX_SND_STATUS_MAX] = { - "NIX_SND_STATUS_GOOD", - "NIX_SND_STATUS_SQ_CTX_FAULT", - "NIX_SND_STATUS_SQ_CTX_POISON", - "NIX_SND_STATUS_SQB_FAULT", - "NIX_SND_STATUS_SQB_POISON", - "NIX_SND_STATUS_HDR_ERR", - "NIX_SND_STATUS_EXT_ERR", - "NIX_SND_STATUS_JUMP_FAULT", - "NIX_SND_STATUS_JUMP_POISON", - "NIX_SND_STATUS_CRC_ERR", - "NIX_SND_STATUS_IMM_ERR", - "NIX_SND_STATUS_SG_ERR", - "NIX_SND_STATUS_MEM_ERR", - "NIX_SND_STATUS_INVALID_SUBDC", - "NIX_SND_STATUS_SUBDC_ORDER_ERR", - "NIX_SND_STATUS_DATA_FAULT", - "NIX_SND_STATUS_DATA_POISON", - "NIX_SND_STATUS_NPC_DROP_ACTION", - "NIX_SND_STATUS_LOCK_VIOL", - "NIX_SND_STATUS_NPC_UCAST_CHAN_ERR", - "NIX_SND_STATUS_NPC_MCAST_CHAN_ERR", - "NIX_SND_STATUS_NPC_MCAST_ABORT", - "NIX_SND_STATUS_NPC_VTAG_PTR_ERR", - "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR", - "NIX_SND_STATUS_SEND_STATS_ERR", + [NIX_SND_STATUS_GOOD] = "NIX_SND_STATUS_GOOD", + [NIX_SND_STATUS_SQ_CTX_FAULT] = "NIX_SND_STATUS_SQ_CTX_FAULT", + [NIX_SND_STATUS_SQ_CTX_POISON] = "NIX_SND_STATUS_SQ_CTX_POISON", + [NIX_SND_STATUS_SQB_FAULT] = "NIX_SND_STATUS_SQB_FAULT", + [NIX_SND_STATUS_SQB_POISON] = "NIX_SND_STATUS_SQB_POISON", + [NIX_SND_STATUS_HDR_ERR] = "NIX_SND_STATUS_HDR_ERR", + [NIX_SND_STATUS_EXT_ERR] = "NIX_SND_STATUS_EXT_ERR", + [NIX_SND_STATUS_JUMP_FAULT] = "NIX_SND_STATUS_JUMP_FAULT", + [NIX_SND_STATUS_JUMP_POISON] = "NIX_SND_STATUS_JUMP_POISON", + [NIX_SND_STATUS_CRC_ERR] = "NIX_SND_STATUS_CRC_ERR", + [NIX_SND_STATUS_IMM_ERR] = "NIX_SND_STATUS_IMM_ERR", + [NIX_SND_STATUS_SG_ERR] = "NIX_SND_STATUS_SG_ERR", + [NIX_SND_STATUS_MEM_ERR] = "NIX_SND_STATUS_MEM_ERR", + [NIX_SND_STATUS_INVALID_SUBDC] = "NIX_SND_STATUS_INVALID_SUBDC", + [NIX_SND_STATUS_SUBDC_ORDER_ERR] = "NIX_SND_STATUS_SUBDC_ORDER_ERR", + [NIX_SND_STATUS_DATA_FAULT] = "NIX_SND_STATUS_DATA_FAULT", + [NIX_SND_STATUS_DATA_POISON] = "NIX_SND_STATUS_DATA_POISON", + [NIX_SND_STATUS_NPC_DROP_ACTION] = "NIX_SND_STATUS_NPC_DROP_ACTION", + [NIX_SND_STATUS_LOCK_VIOL] = "NIX_SND_STATUS_LOCK_VIOL", + [NIX_SND_STATUS_NPC_UCAST_CHAN_ERR] = "NIX_SND_STAT_NPC_UCAST_CHAN_ERR", + [NIX_SND_STATUS_NPC_MCAST_CHAN_ERR] = "NIX_SND_STAT_NPC_MCAST_CHAN_ERR", + [NIX_SND_STATUS_NPC_MCAST_ABORT] = "NIX_SND_STATUS_NPC_MCAST_ABORT", + [NIX_SND_STATUS_NPC_VTAG_PTR_ERR] = "NIX_SND_STATUS_NPC_VTAG_PTR_ERR", + [NIX_SND_STATUS_NPC_VTAG_SIZE_ERR] = "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR", + [NIX_SND_STATUS_SEND_MEM_FAULT] = "NIX_SND_STATUS_SEND_MEM_FAULT", + [NIX_SND_STATUS_SEND_STATS_ERR] = "NIX_SND_STATUS_SEND_STATS_ERR", }; static irqreturn_t otx2_q_intr_handler(int irq, void *data) { struct otx2_nic *pf = data; + struct otx2_snd_queue *sq; u64 val, *ptr; u64 qidx = 0; @@ -1238,14 +1244,16 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data) continue; if (val & BIT_ULL(42)) { - netdev_err(pf->netdev, "CQ%lld: error reading NIX_LF_CQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n", + netdev_err(pf->netdev, + "CQ%lld: error reading NIX_LF_CQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n", qidx, otx2_read64(pf, NIX_LF_ERR_INT)); } else { if (val & BIT_ULL(NIX_CQERRINT_DOOR_ERR)) netdev_err(pf->netdev, "CQ%lld: Doorbell error", qidx); if (val & BIT_ULL(NIX_CQERRINT_CQE_FAULT)) - netdev_err(pf->netdev, "CQ%lld: Memory fault on CQE write to LLC/DRAM", + netdev_err(pf->netdev, + "CQ%lld: Memory fault on CQE write to LLC/DRAM", qidx); } @@ -1253,10 +1261,14 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data) } /* SQ */ - for (qidx = 0; qidx < pf->hw.tot_tx_queues; qidx++) { + for (qidx = 0; qidx < otx2_get_total_tx_queues(pf); qidx++) { u64 sq_op_err_dbg, mnq_err_dbg, snd_err_dbg; u8 sq_op_err_code, mnq_err_code, snd_err_code; + sq = &pf->qset.sq[qidx]; + if (!sq->sqb_ptrs) + continue; + /* Below debug registers captures first errors corresponding to * those registers. We don't have to check against SQ qid as * these are fatal errors. @@ -1268,7 +1280,8 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data) (val & NIX_SQINT_BITS)); if (val & BIT_ULL(42)) { - netdev_err(pf->netdev, "SQ%lld: error reading NIX_LF_SQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n", + netdev_err(pf->netdev, + "SQ%lld: error reading NIX_LF_SQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n", qidx, otx2_read64(pf, NIX_LF_ERR_INT)); goto done; } @@ -1278,8 +1291,11 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data) goto chk_mnq_err_dbg; sq_op_err_code = FIELD_GET(GENMASK(7, 0), sq_op_err_dbg); - netdev_err(pf->netdev, "SQ%lld: NIX_LF_SQ_OP_ERR_DBG(%llx) err=%s\n", - qidx, sq_op_err_dbg, nix_sqoperr_e_str[sq_op_err_code]); + netdev_err(pf->netdev, + "SQ%lld: NIX_LF_SQ_OP_ERR_DBG(0x%llx) err=%s(%#x)\n", + qidx, sq_op_err_dbg, + nix_sqoperr_e_str[sq_op_err_code], + sq_op_err_code); otx2_write64(pf, NIX_LF_SQ_OP_ERR_DBG, BIT_ULL(44)); @@ -1296,16 +1312,21 @@ chk_mnq_err_dbg: goto chk_snd_err_dbg; mnq_err_code = FIELD_GET(GENMASK(7, 0), mnq_err_dbg); - netdev_err(pf->netdev, "SQ%lld: NIX_LF_MNQ_ERR_DBG(%llx) err=%s\n", - qidx, mnq_err_dbg, nix_mnqerr_e_str[mnq_err_code]); + netdev_err(pf->netdev, + "SQ%lld: NIX_LF_MNQ_ERR_DBG(0x%llx) err=%s(%#x)\n", + qidx, mnq_err_dbg, nix_mnqerr_e_str[mnq_err_code], + mnq_err_code); otx2_write64(pf, NIX_LF_MNQ_ERR_DBG, BIT_ULL(44)); chk_snd_err_dbg: snd_err_dbg = otx2_read64(pf, NIX_LF_SEND_ERR_DBG); if (snd_err_dbg & BIT(44)) { snd_err_code = FIELD_GET(GENMASK(7, 0), snd_err_dbg); - netdev_err(pf->netdev, "SQ%lld: NIX_LF_SND_ERR_DBG:0x%llx err=%s\n", - qidx, snd_err_dbg, nix_snd_status_e_str[snd_err_code]); + netdev_err(pf->netdev, + "SQ%lld: NIX_LF_SND_ERR_DBG:0x%llx err=%s(%#x)\n", + qidx, snd_err_dbg, + nix_snd_status_e_str[snd_err_code], + snd_err_code); otx2_write64(pf, NIX_LF_SEND_ERR_DBG, BIT_ULL(44)); } @@ -1379,7 +1400,7 @@ static void otx2_free_sq_res(struct otx2_nic *pf) otx2_ctx_disable(&pf->mbox, NIX_AQ_CTYPE_SQ, false); /* Free SQB pointers */ otx2_sq_free_sqbs(pf); - for (qidx = 0; qidx < pf->hw.tot_tx_queues; qidx++) { + for (qidx = 0; qidx < otx2_get_total_tx_queues(pf); qidx++) { sq = &qset->sq[qidx]; qmem_free(pf->dev, sq->sqe); qmem_free(pf->dev, sq->tso_hdrs); @@ -1429,7 +1450,7 @@ static int otx2_init_hw_resources(struct otx2_nic *pf) * so, aura count = pool count. */ hw->rqpool_cnt = hw->rx_queues; - hw->sqpool_cnt = hw->tot_tx_queues; + hw->sqpool_cnt = otx2_get_total_tx_queues(pf); hw->pool_cnt = hw->rqpool_cnt + hw->sqpool_cnt; /* Maximum hardware supported transmit length */ @@ -1578,6 +1599,7 @@ static void otx2_free_hw_resources(struct otx2_nic *pf) else otx2_cleanup_tx_cqes(pf, cq); } + otx2_free_pending_sqe(pf); otx2_free_sq_res(pf); @@ -1654,6 +1676,14 @@ static void otx2_do_set_rx_mode(struct otx2_nic *pf) mutex_unlock(&pf->mbox.lock); } +static void otx2_set_irq_coalesce(struct otx2_nic *pfvf) +{ + int cint; + + for (cint = 0; cint < pfvf->hw.cint_cnt; cint++) + otx2_config_irq_coalescing(pfvf, cint); +} + static void otx2_dim_work(struct work_struct *w) { struct dim_cq_moder cur_moder; @@ -1669,6 +1699,7 @@ static void otx2_dim_work(struct work_struct *w) CQ_TIMER_THRESH_MAX : cur_moder.usec; pfvf->hw.cq_ecount_wait = (cur_moder.pkts > NAPI_POLL_WEIGHT) ? NAPI_POLL_WEIGHT : cur_moder.pkts; + otx2_set_irq_coalesce(pfvf); dim->state = DIM_START_MEASURE; } @@ -1682,11 +1713,14 @@ int otx2_open(struct net_device *netdev) netif_carrier_off(netdev); - pf->qset.cq_cnt = pf->hw.rx_queues + pf->hw.tot_tx_queues; /* RQ and SQs are mapped to different CQs, * so find out max CQ IRQs (i.e CINTs) needed. */ - pf->hw.cint_cnt = max(pf->hw.rx_queues, pf->hw.tx_queues); + pf->hw.cint_cnt = max3(pf->hw.rx_queues, pf->hw.tx_queues, + pf->hw.tc_tx_queues); + + pf->qset.cq_cnt = pf->hw.rx_queues + otx2_get_total_tx_queues(pf); + qset->napi = kcalloc(pf->hw.cint_cnt, sizeof(*cq_poll), GFP_KERNEL); if (!qset->napi) return -ENOMEM; @@ -1702,7 +1736,7 @@ int otx2_open(struct net_device *netdev) if (!qset->cq) goto err_free_mem; - qset->sq = kcalloc(pf->hw.tot_tx_queues, + qset->sq = kcalloc(pf->hw.non_qos_queues, sizeof(struct otx2_snd_queue), GFP_KERNEL); if (!qset->sq) goto err_free_mem; @@ -1737,6 +1771,11 @@ int otx2_open(struct net_device *netdev) else cq_poll->cq_ids[CQ_XDP] = CINT_INVALID_CQ; + cq_poll->cq_ids[CQ_QOS] = (qidx < pf->hw.tc_tx_queues) ? + (qidx + pf->hw.rx_queues + + pf->hw.non_qos_queues) : + CINT_INVALID_CQ; + cq_poll->dev = (void *)pf; cq_poll->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_CQE; INIT_WORK(&cq_poll->dim.work, otx2_dim_work); @@ -1828,6 +1867,8 @@ int otx2_open(struct net_device *netdev) if (pf->flags & OTX2_FLAG_DMACFLTR_SUPPORT) otx2_dmacflt_reinstall_flows(pf); + otx2_tc_apply_ingress_police_rules(pf); + err = otx2_rxtx_enable(pf, true); /* If a mbox communication error happens at this point then interface * will end up in a state such that it is in down state but hardware @@ -1892,6 +1933,8 @@ int otx2_stop(struct net_device *netdev) /* Clear RSS enable flag */ rss = &pf->hw.rss_info; rss->enable = false; + if (!netif_is_rxfh_configured(netdev)) + kfree(rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP]); /* Cleanup Queue IRQ */ vec = pci_irq_vector(pf->pdev, @@ -1941,6 +1984,12 @@ static netdev_tx_t otx2_xmit(struct sk_buff *skb, struct net_device *netdev) int qidx = skb_get_queue_mapping(skb); struct otx2_snd_queue *sq; struct netdev_queue *txq; + int sq_idx; + + /* XDP SQs are not mapped with TXQs + * advance qid to derive correct sq mapped with QOS + */ + sq_idx = (qidx >= pf->hw.tx_queues) ? (qidx + pf->hw.xdp_queues) : qidx; /* Check for minimum and maximum packet length */ if (skb->len <= ETH_HLEN || @@ -1949,7 +1998,7 @@ static netdev_tx_t otx2_xmit(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_OK; } - sq = &pf->qset.sq[qidx]; + sq = &pf->qset.sq[sq_idx]; txq = netdev_get_tx_queue(netdev, qidx); if (!otx2_sq_append_skb(netdev, sq, skb, qidx)) { @@ -1967,8 +2016,8 @@ static netdev_tx_t otx2_xmit(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_OK; } -static u16 otx2_select_queue(struct net_device *netdev, struct sk_buff *skb, - struct net_device *sb_dev) +u16 otx2_select_queue(struct net_device *netdev, struct sk_buff *skb, + struct net_device *sb_dev) { #ifdef CONFIG_DCB struct otx2_nic *pf = netdev_priv(netdev); @@ -1990,6 +2039,7 @@ pick_tx: #endif return netdev_pick_tx(netdev, skb, NULL); } +EXPORT_SYMBOL(otx2_select_queue); static netdev_features_t otx2_fix_features(struct net_device *dev, netdev_features_t features) @@ -2520,7 +2570,7 @@ static int otx2_xdp_setup(struct otx2_nic *pf, struct bpf_prog *prog) else pf->hw.xdp_queues = 0; - pf->hw.tot_tx_queues += pf->hw.xdp_queues; + pf->hw.non_qos_queues += pf->hw.xdp_queues; if (if_up) otx2_open(pf->netdev); @@ -2703,10 +2753,10 @@ static void otx2_sriov_vfcfg_cleanup(struct otx2_nic *pf) static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct device *dev = &pdev->dev; + int err, qcount, qos_txqs; struct net_device *netdev; struct otx2_nic *pf; struct otx2_hw *hw; - int err, qcount; int num_vec; err = pcim_enable_device(pdev); @@ -2731,8 +2781,9 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* Set number of queues */ qcount = min_t(int, num_online_cpus(), OTX2_MAX_CQ_CNT); + qos_txqs = min_t(int, qcount, OTX2_QOS_MAX_LEAF_NODES); - netdev = alloc_etherdev_mqs(sizeof(*pf), qcount, qcount); + netdev = alloc_etherdev_mqs(sizeof(*pf), qcount + qos_txqs, qcount); if (!netdev) { err = -ENOMEM; goto err_release_regions; @@ -2751,7 +2802,7 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id) hw->pdev = pdev; hw->rx_queues = qcount; hw->tx_queues = qcount; - hw->tot_tx_queues = qcount; + hw->non_qos_queues = qcount; hw->max_queues = qcount; hw->rbuf_len = OTX2_DEFAULT_RBUF_LEN; /* Use CQE of 128 byte descriptor size by default */ @@ -2919,6 +2970,8 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_pf_sriov_init; #endif + otx2_qos_init(pf, qos_txqs); + return 0; err_pf_sriov_init: diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h index fa37b9f312cae4450c565c11e348071114f2225b..4e5899d8fa2e6e6902f9f3316b5408975727a841 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h @@ -318,23 +318,23 @@ enum nix_snd_status_e { NIX_SND_STATUS_EXT_ERR = 0x6, NIX_SND_STATUS_JUMP_FAULT = 0x7, NIX_SND_STATUS_JUMP_POISON = 0x8, - NIX_SND_STATUS_CRC_ERR = 0x9, - NIX_SND_STATUS_IMM_ERR = 0x10, - NIX_SND_STATUS_SG_ERR = 0x11, - NIX_SND_STATUS_MEM_ERR = 0x12, - NIX_SND_STATUS_INVALID_SUBDC = 0x13, - NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x14, - NIX_SND_STATUS_DATA_FAULT = 0x15, - NIX_SND_STATUS_DATA_POISON = 0x16, - NIX_SND_STATUS_NPC_DROP_ACTION = 0x17, - NIX_SND_STATUS_LOCK_VIOL = 0x18, - NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x19, - NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x20, - NIX_SND_STATUS_NPC_MCAST_ABORT = 0x21, - NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x22, - NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x23, - NIX_SND_STATUS_SEND_MEM_FAULT = 0x24, - NIX_SND_STATUS_SEND_STATS_ERR = 0x25, + NIX_SND_STATUS_CRC_ERR = 0x10, + NIX_SND_STATUS_IMM_ERR = 0x11, + NIX_SND_STATUS_SG_ERR = 0x12, + NIX_SND_STATUS_MEM_ERR = 0x13, + NIX_SND_STATUS_INVALID_SUBDC = 0x14, + NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x15, + NIX_SND_STATUS_DATA_FAULT = 0x16, + NIX_SND_STATUS_DATA_POISON = 0x17, + NIX_SND_STATUS_NPC_DROP_ACTION = 0x20, + NIX_SND_STATUS_LOCK_VIOL = 0x21, + NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x22, + NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x23, + NIX_SND_STATUS_NPC_MCAST_ABORT = 0x24, + NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x25, + NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x26, + NIX_SND_STATUS_SEND_MEM_FAULT = 0x27, + NIX_SND_STATUS_SEND_STATS_ERR = 0x28, NIX_SND_STATUS_MAX, }; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c index 1aeb18a901b13a9f5c4bd5e43b7c5f015110a78f..bb77ab7ddfefd3a42c5e05f303367e350eaad765 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c @@ -48,9 +48,8 @@ struct otx2_tc_flow_stats { }; struct otx2_tc_flow { - struct rhash_head node; + struct list_head list; unsigned long cookie; - unsigned int bitpos; struct rcu_head rcu; struct otx2_tc_flow_stats stats; spinlock_t lock; /* lock for stats */ @@ -58,31 +57,13 @@ struct otx2_tc_flow { u16 entry; u16 leaf_profile; bool is_act_police; + u32 prio; + struct npc_install_flow_req req; + u64 rate; + u32 burst; + bool is_pps; }; -int otx2_tc_alloc_ent_bitmap(struct otx2_nic *nic) -{ - struct otx2_tc_info *tc = &nic->tc_info; - - if (!nic->flow_cfg->max_flows) - return 0; - - /* Max flows changed, free the existing bitmap */ - kfree(tc->tc_entries_bitmap); - - tc->tc_entries_bitmap = - kcalloc(BITS_TO_LONGS(nic->flow_cfg->max_flows), - sizeof(long), GFP_KERNEL); - if (!tc->tc_entries_bitmap) { - netdev_err(nic->netdev, - "Unable to alloc TC flow entries bitmap\n"); - return -ENOMEM; - } - - return 0; -} -EXPORT_SYMBOL(otx2_tc_alloc_ent_bitmap); - static void otx2_get_egress_burst_cfg(struct otx2_nic *nic, u32 burst, u32 *burst_exp, u32 *burst_mantissa) { @@ -321,21 +302,10 @@ static int otx2_tc_egress_matchall_delete(struct otx2_nic *nic, return err; } -static int otx2_tc_act_set_police(struct otx2_nic *nic, - struct otx2_tc_flow *node, - struct flow_cls_offload *f, - u64 rate, u32 burst, u32 mark, - struct npc_install_flow_req *req, bool pps) +static int otx2_tc_act_set_hw_police(struct otx2_nic *nic, + struct otx2_tc_flow *node) { - struct netlink_ext_ack *extack = f->common.extack; - struct otx2_hw *hw = &nic->hw; - int rq_idx, rc; - - rq_idx = find_first_zero_bit(&nic->rq_bmap, hw->rx_queues); - if (rq_idx >= hw->rx_queues) { - NL_SET_ERR_MSG_MOD(extack, "Police action rules exceeded"); - return -EINVAL; - } + int rc; mutex_lock(&nic->mbox.lock); @@ -345,23 +315,17 @@ static int otx2_tc_act_set_police(struct otx2_nic *nic, return rc; } - rc = cn10k_set_ipolicer_rate(nic, node->leaf_profile, burst, rate, pps); + rc = cn10k_set_ipolicer_rate(nic, node->leaf_profile, + node->burst, node->rate, node->is_pps); if (rc) goto free_leaf; - rc = cn10k_map_unmap_rq_policer(nic, rq_idx, node->leaf_profile, true); + rc = cn10k_map_unmap_rq_policer(nic, node->rq, node->leaf_profile, true); if (rc) goto free_leaf; mutex_unlock(&nic->mbox.lock); - req->match_id = mark & 0xFFFFULL; - req->index = rq_idx; - req->op = NIX_RX_ACTIONOP_UCAST; - set_bit(rq_idx, &nic->rq_bmap); - node->is_act_police = true; - node->rq = rq_idx; - return 0; free_leaf: @@ -373,6 +337,39 @@ free_leaf: return rc; } +static int otx2_tc_act_set_police(struct otx2_nic *nic, + struct otx2_tc_flow *node, + struct flow_cls_offload *f, + u64 rate, u32 burst, u32 mark, + struct npc_install_flow_req *req, bool pps) +{ + struct netlink_ext_ack *extack = f->common.extack; + struct otx2_hw *hw = &nic->hw; + int rq_idx, rc; + + rq_idx = find_first_zero_bit(&nic->rq_bmap, hw->rx_queues); + if (rq_idx >= hw->rx_queues) { + NL_SET_ERR_MSG_MOD(extack, "Police action rules exceeded"); + return -EINVAL; + } + + req->match_id = mark & 0xFFFFULL; + req->index = rq_idx; + req->op = NIX_RX_ACTIONOP_UCAST; + + node->is_act_police = true; + node->rq = rq_idx; + node->burst = burst; + node->rate = rate; + node->is_pps = pps; + + rc = otx2_tc_act_set_hw_police(nic, node); + if (!rc) + set_bit(rq_idx, &nic->rq_bmap); + + return rc; +} + static int otx2_tc_parse_actions(struct otx2_nic *nic, struct flow_action *flow_action, struct npc_install_flow_req *req, @@ -689,8 +686,117 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node, return otx2_tc_parse_actions(nic, &rule->action, req, f, node); } -static int otx2_del_mcam_flow_entry(struct otx2_nic *nic, u16 entry) +static void otx2_destroy_tc_flow_list(struct otx2_nic *pfvf) +{ + struct otx2_flow_config *flow_cfg = pfvf->flow_cfg; + struct otx2_tc_flow *iter, *tmp; + + if (!(pfvf->flags & OTX2_FLAG_MCAM_ENTRIES_ALLOC)) + return; + + list_for_each_entry_safe(iter, tmp, &flow_cfg->flow_list_tc, list) { + list_del(&iter->list); + kfree(iter); + flow_cfg->nr_flows--; + } +} + +static struct otx2_tc_flow *otx2_tc_get_entry_by_cookie(struct otx2_flow_config *flow_cfg, + unsigned long cookie) +{ + struct otx2_tc_flow *tmp; + + list_for_each_entry(tmp, &flow_cfg->flow_list_tc, list) { + if (tmp->cookie == cookie) + return tmp; + } + + return NULL; +} + +static struct otx2_tc_flow *otx2_tc_get_entry_by_index(struct otx2_flow_config *flow_cfg, + int index) +{ + struct otx2_tc_flow *tmp; + int i = 0; + + list_for_each_entry(tmp, &flow_cfg->flow_list_tc, list) { + if (i == index) + return tmp; + i++; + } + + return NULL; +} + +static void otx2_tc_del_from_flow_list(struct otx2_flow_config *flow_cfg, + struct otx2_tc_flow *node) +{ + struct list_head *pos, *n; + struct otx2_tc_flow *tmp; + + list_for_each_safe(pos, n, &flow_cfg->flow_list_tc) { + tmp = list_entry(pos, struct otx2_tc_flow, list); + if (node == tmp) { + list_del(&node->list); + return; + } + } +} + +static int otx2_tc_add_to_flow_list(struct otx2_flow_config *flow_cfg, + struct otx2_tc_flow *node) +{ + struct list_head *pos, *n; + struct otx2_tc_flow *tmp; + int index = 0; + + /* If the flow list is empty then add the new node */ + if (list_empty(&flow_cfg->flow_list_tc)) { + list_add(&node->list, &flow_cfg->flow_list_tc); + return index; + } + + list_for_each_safe(pos, n, &flow_cfg->flow_list_tc) { + tmp = list_entry(pos, struct otx2_tc_flow, list); + if (node->prio < tmp->prio) + break; + index++; + } + + list_add(&node->list, pos->prev); + return index; +} + +static int otx2_add_mcam_flow_entry(struct otx2_nic *nic, struct npc_install_flow_req *req) +{ + struct npc_install_flow_req *tmp_req; + int err; + + mutex_lock(&nic->mbox.lock); + tmp_req = otx2_mbox_alloc_msg_npc_install_flow(&nic->mbox); + if (!tmp_req) { + mutex_unlock(&nic->mbox.lock); + return -ENOMEM; + } + + memcpy(tmp_req, req, sizeof(struct npc_install_flow_req)); + /* Send message to AF */ + err = otx2_sync_mbox_msg(&nic->mbox); + if (err) { + netdev_err(nic->netdev, "Failed to install MCAM flow entry %d\n", + req->entry); + mutex_unlock(&nic->mbox.lock); + return -EFAULT; + } + + mutex_unlock(&nic->mbox.lock); + return 0; +} + +static int otx2_del_mcam_flow_entry(struct otx2_nic *nic, u16 entry, u16 *cntr_val) { + struct npc_delete_flow_rsp *rsp; struct npc_delete_flow_req *req; int err; @@ -711,22 +817,113 @@ static int otx2_del_mcam_flow_entry(struct otx2_nic *nic, u16 entry) mutex_unlock(&nic->mbox.lock); return -EFAULT; } + + if (cntr_val) { + rsp = (struct npc_delete_flow_rsp *)otx2_mbox_get_rsp(&nic->mbox.mbox, + 0, &req->hdr); + if (IS_ERR(rsp)) { + netdev_err(nic->netdev, "Failed to get MCAM delete response for entry %d\n", + entry); + mutex_unlock(&nic->mbox.lock); + return -EFAULT; + } + + *cntr_val = rsp->cntr_val; + } + mutex_unlock(&nic->mbox.lock); + return 0; +} + +static int otx2_tc_update_mcam_table_del_req(struct otx2_nic *nic, + struct otx2_flow_config *flow_cfg, + struct otx2_tc_flow *node) +{ + struct list_head *pos, *n; + struct otx2_tc_flow *tmp; + int i = 0, index = 0; + u16 cntr_val = 0; + + /* Find and delete the entry from the list and re-install + * all the entries from beginning to the index of the + * deleted entry to higher mcam indexes. + */ + list_for_each_safe(pos, n, &flow_cfg->flow_list_tc) { + tmp = list_entry(pos, struct otx2_tc_flow, list); + if (node == tmp) { + list_del(&tmp->list); + break; + } + + otx2_del_mcam_flow_entry(nic, tmp->entry, &cntr_val); + tmp->entry++; + tmp->req.entry = tmp->entry; + tmp->req.cntr_val = cntr_val; + index++; + } + + list_for_each_safe(pos, n, &flow_cfg->flow_list_tc) { + if (i == index) + break; + + tmp = list_entry(pos, struct otx2_tc_flow, list); + otx2_add_mcam_flow_entry(nic, &tmp->req); + i++; + } return 0; } +static int otx2_tc_update_mcam_table_add_req(struct otx2_nic *nic, + struct otx2_flow_config *flow_cfg, + struct otx2_tc_flow *node) +{ + int mcam_idx = flow_cfg->max_flows - flow_cfg->nr_flows - 1; + struct otx2_tc_flow *tmp; + int list_idx, i; + u16 cntr_val = 0; + + /* Find the index of the entry(list_idx) whose priority + * is greater than the new entry and re-install all + * the entries from beginning to list_idx to higher + * mcam indexes. + */ + list_idx = otx2_tc_add_to_flow_list(flow_cfg, node); + for (i = 0; i < list_idx; i++) { + tmp = otx2_tc_get_entry_by_index(flow_cfg, i); + if (!tmp) + return -ENOMEM; + + otx2_del_mcam_flow_entry(nic, tmp->entry, &cntr_val); + tmp->entry = flow_cfg->flow_ent[mcam_idx]; + tmp->req.entry = tmp->entry; + tmp->req.cntr_val = cntr_val; + otx2_add_mcam_flow_entry(nic, &tmp->req); + mcam_idx++; + } + + return mcam_idx; +} + +static int otx2_tc_update_mcam_table(struct otx2_nic *nic, + struct otx2_flow_config *flow_cfg, + struct otx2_tc_flow *node, + bool add_req) +{ + if (add_req) + return otx2_tc_update_mcam_table_add_req(nic, flow_cfg, node); + + return otx2_tc_update_mcam_table_del_req(nic, flow_cfg, node); +} + static int otx2_tc_del_flow(struct otx2_nic *nic, struct flow_cls_offload *tc_flow_cmd) { struct otx2_flow_config *flow_cfg = nic->flow_cfg; - struct otx2_tc_info *tc_info = &nic->tc_info; struct otx2_tc_flow *flow_node; int err; - flow_node = rhashtable_lookup_fast(&tc_info->flow_table, - &tc_flow_cmd->cookie, - tc_info->flow_ht_params); + flow_node = otx2_tc_get_entry_by_cookie(flow_cfg, tc_flow_cmd->cookie); if (!flow_node) { netdev_err(nic->netdev, "tc flow not found for cookie 0x%lx\n", tc_flow_cmd->cookie); @@ -734,6 +931,11 @@ static int otx2_tc_del_flow(struct otx2_nic *nic, } if (flow_node->is_act_police) { + __clear_bit(flow_node->rq, &nic->rq_bmap); + + if (nic->flags & OTX2_FLAG_INTF_DOWN) + goto free_mcam_flow; + mutex_lock(&nic->mbox.lock); err = cn10k_map_unmap_rq_policer(nic, flow_node->rq, @@ -749,21 +951,14 @@ static int otx2_tc_del_flow(struct otx2_nic *nic, "Unable to free leaf bandwidth profile(%d)\n", flow_node->leaf_profile); - __clear_bit(flow_node->rq, &nic->rq_bmap); - mutex_unlock(&nic->mbox.lock); } - otx2_del_mcam_flow_entry(nic, flow_node->entry); - - WARN_ON(rhashtable_remove_fast(&nic->tc_info.flow_table, - &flow_node->node, - nic->tc_info.flow_ht_params)); +free_mcam_flow: + otx2_del_mcam_flow_entry(nic, flow_node->entry, NULL); + otx2_tc_update_mcam_table(nic, flow_cfg, flow_node, false); kfree_rcu(flow_node, rcu); - - clear_bit(flow_node->bitpos, tc_info->tc_entries_bitmap); flow_cfg->nr_flows--; - return 0; } @@ -772,15 +967,19 @@ static int otx2_tc_add_flow(struct otx2_nic *nic, { struct netlink_ext_ack *extack = tc_flow_cmd->common.extack; struct otx2_flow_config *flow_cfg = nic->flow_cfg; - struct otx2_tc_info *tc_info = &nic->tc_info; struct otx2_tc_flow *new_node, *old_node; struct npc_install_flow_req *req, dummy; - int rc, err; + int rc, err, mcam_idx; if (!(nic->flags & OTX2_FLAG_TC_FLOWER_SUPPORT)) return -ENOMEM; - if (bitmap_full(tc_info->tc_entries_bitmap, flow_cfg->max_flows)) { + if (nic->flags & OTX2_FLAG_INTF_DOWN) { + NL_SET_ERR_MSG_MOD(extack, "Interface not initialized"); + return -EINVAL; + } + + if (flow_cfg->nr_flows == flow_cfg->max_flows) { NL_SET_ERR_MSG_MOD(extack, "Free MCAM entry not available to add the flow"); return -ENOMEM; @@ -792,6 +991,7 @@ static int otx2_tc_add_flow(struct otx2_nic *nic, return -ENOMEM; spin_lock_init(&new_node->lock); new_node->cookie = tc_flow_cmd->cookie; + new_node->prio = tc_flow_cmd->common.prio; memset(&dummy, 0, sizeof(struct npc_install_flow_req)); @@ -802,12 +1002,11 @@ static int otx2_tc_add_flow(struct otx2_nic *nic, } /* If a flow exists with the same cookie, delete it */ - old_node = rhashtable_lookup_fast(&tc_info->flow_table, - &tc_flow_cmd->cookie, - tc_info->flow_ht_params); + old_node = otx2_tc_get_entry_by_cookie(flow_cfg, tc_flow_cmd->cookie); if (old_node) otx2_tc_del_flow(nic, tc_flow_cmd); + mcam_idx = otx2_tc_update_mcam_table(nic, flow_cfg, new_node, true); mutex_lock(&nic->mbox.lock); req = otx2_mbox_alloc_msg_npc_install_flow(&nic->mbox); if (!req) { @@ -818,11 +1017,8 @@ static int otx2_tc_add_flow(struct otx2_nic *nic, memcpy(&dummy.hdr, &req->hdr, sizeof(struct mbox_msghdr)); memcpy(req, &dummy, sizeof(struct npc_install_flow_req)); - - new_node->bitpos = find_first_zero_bit(tc_info->tc_entries_bitmap, - flow_cfg->max_flows); req->channel = nic->hw.rx_chan_base; - req->entry = flow_cfg->flow_ent[flow_cfg->max_flows - new_node->bitpos - 1]; + req->entry = flow_cfg->flow_ent[mcam_idx]; req->intf = NIX_INTF_RX; req->set_cntr = 1; new_node->entry = req->entry; @@ -832,26 +1028,18 @@ static int otx2_tc_add_flow(struct otx2_nic *nic, if (rc) { NL_SET_ERR_MSG_MOD(extack, "Failed to install MCAM flow entry"); mutex_unlock(&nic->mbox.lock); - kfree_rcu(new_node, rcu); goto free_leaf; } - mutex_unlock(&nic->mbox.lock); - /* add new flow to flow-table */ - rc = rhashtable_insert_fast(&nic->tc_info.flow_table, &new_node->node, - nic->tc_info.flow_ht_params); - if (rc) { - otx2_del_mcam_flow_entry(nic, req->entry); - kfree_rcu(new_node, rcu); - goto free_leaf; - } + mutex_unlock(&nic->mbox.lock); + memcpy(&new_node->req, req, sizeof(struct npc_install_flow_req)); - set_bit(new_node->bitpos, tc_info->tc_entries_bitmap); flow_cfg->nr_flows++; - return 0; free_leaf: + otx2_tc_del_from_flow_list(flow_cfg, new_node); + kfree_rcu(new_node, rcu); if (new_node->is_act_police) { mutex_lock(&nic->mbox.lock); @@ -878,16 +1066,13 @@ free_leaf: static int otx2_tc_get_flow_stats(struct otx2_nic *nic, struct flow_cls_offload *tc_flow_cmd) { - struct otx2_tc_info *tc_info = &nic->tc_info; struct npc_mcam_get_stats_req *req; struct npc_mcam_get_stats_rsp *rsp; struct otx2_tc_flow_stats *stats; struct otx2_tc_flow *flow_node; int err; - flow_node = rhashtable_lookup_fast(&tc_info->flow_table, - &tc_flow_cmd->cookie, - tc_info->flow_ht_params); + flow_node = otx2_tc_get_entry_by_cookie(nic->flow_cfg, tc_flow_cmd->cookie); if (!flow_node) { netdev_info(nic->netdev, "tc flow not found for cookie %lx", tc_flow_cmd->cookie); @@ -1035,12 +1220,20 @@ static int otx2_setup_tc_block_ingress_cb(enum tc_setup_type type, void *type_data, void *cb_priv) { struct otx2_nic *nic = cb_priv; + bool ntuple; if (!tc_cls_can_offload_and_chain0(nic->netdev, type_data)) return -EOPNOTSUPP; + ntuple = nic->netdev->features & NETIF_F_NTUPLE; switch (type) { case TC_SETUP_CLSFLOWER: + if (ntuple) { + netdev_warn(nic->netdev, + "Can't install TC flower offload rule when NTUPLE is active"); + return -EOPNOTSUPP; + } + return otx2_setup_tc_cls_flower(nic, type_data); case TC_SETUP_CLSMATCHALL: return otx2_setup_tc_ingress_matchall(nic, type_data); @@ -1123,18 +1316,8 @@ int otx2_setup_tc(struct net_device *netdev, enum tc_setup_type type, } EXPORT_SYMBOL(otx2_setup_tc); -static const struct rhashtable_params tc_flow_ht_params = { - .head_offset = offsetof(struct otx2_tc_flow, node), - .key_offset = offsetof(struct otx2_tc_flow, cookie), - .key_len = sizeof(((struct otx2_tc_flow *)0)->cookie), - .automatic_shrinking = true, -}; - int otx2_init_tc(struct otx2_nic *nic) { - struct otx2_tc_info *tc = &nic->tc_info; - int err; - /* Exclude receive queue 0 being used for police action */ set_bit(0, &nic->rq_bmap); @@ -1144,25 +1327,54 @@ int otx2_init_tc(struct otx2_nic *nic) return -EINVAL; } - err = otx2_tc_alloc_ent_bitmap(nic); - if (err) - return err; - - tc->flow_ht_params = tc_flow_ht_params; - err = rhashtable_init(&tc->flow_table, &tc->flow_ht_params); - if (err) { - kfree(tc->tc_entries_bitmap); - tc->tc_entries_bitmap = NULL; - } - return err; + return 0; } EXPORT_SYMBOL(otx2_init_tc); void otx2_shutdown_tc(struct otx2_nic *nic) { - struct otx2_tc_info *tc = &nic->tc_info; - - kfree(tc->tc_entries_bitmap); - rhashtable_destroy(&tc->flow_table); + otx2_destroy_tc_flow_list(nic); } EXPORT_SYMBOL(otx2_shutdown_tc); + +static void otx2_tc_config_ingress_rule(struct otx2_nic *nic, + struct otx2_tc_flow *node) +{ + struct npc_install_flow_req *req; + + if (otx2_tc_act_set_hw_police(nic, node)) + return; + + mutex_lock(&nic->mbox.lock); + + req = otx2_mbox_alloc_msg_npc_install_flow(&nic->mbox); + if (!req) + goto err; + + memcpy(req, &node->req, sizeof(struct npc_install_flow_req)); + + if (otx2_sync_mbox_msg(&nic->mbox)) + netdev_err(nic->netdev, + "Failed to install MCAM flow entry for ingress rule"); +err: + mutex_unlock(&nic->mbox.lock); +} + +void otx2_tc_apply_ingress_police_rules(struct otx2_nic *nic) +{ + struct otx2_flow_config *flow_cfg = nic->flow_cfg; + struct otx2_tc_flow *node; + + /* If any ingress policer rules exist for the interface then + * apply those rules. Ingress policer rules depend on bandwidth + * profiles linked to the receive queues. Since no receive queues + * exist when interface is down, ingress policer rules are stored + * and configured in hardware after all receive queues are allocated + * in otx2_open. + */ + list_for_each_entry(node, &flow_cfg->flow_list_tc, list) { + if (node->is_act_police) + otx2_tc_config_ingress_rule(nic, node); + } +} +EXPORT_SYMBOL(otx2_tc_apply_ingress_police_rules); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c index 5704fb75fa477b840da75659eef890f1e6614322..aee392a15b23cd7bd802fe0475535283b4f8886f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c @@ -468,12 +468,13 @@ process_cqe: break; } - if (cq->cq_type == CQ_XDP) { + qidx = cq->cq_idx - pfvf->hw.rx_queues; + + if (cq->cq_type == CQ_XDP) otx2_xdp_snd_pkt_handler(pfvf, sq, cqe); - } else { - otx2_snd_pkt_handler(pfvf, cq, sq, cqe, budget, - &tx_pkts, &tx_bytes); - } + else + otx2_snd_pkt_handler(pfvf, cq, &pfvf->qset.sq[qidx], + cqe, budget, &tx_pkts, &tx_bytes); cqe->hdr.cqe_type = NIX_XQE_TYPE_INVALID; processed_cqe++; @@ -490,7 +491,11 @@ process_cqe: if (likely(tx_pkts)) { struct netdev_queue *txq; - txq = netdev_get_tx_queue(pfvf->netdev, cq->cint_idx); + qidx = cq->cq_idx - pfvf->hw.rx_queues; + + if (qidx >= pfvf->hw.tx_queues) + qidx -= pfvf->hw.xdp_queues; + txq = netdev_get_tx_queue(pfvf->netdev, qidx); netdev_tx_completed_queue(txq, tx_pkts, tx_bytes); /* Check if queue was stopped earlier due to ring full */ smp_mb(); @@ -505,11 +510,18 @@ static void otx2_adjust_adaptive_coalese(struct otx2_nic *pfvf, struct otx2_cq_p { struct dim_sample dim_sample; u64 rx_frames, rx_bytes; + u64 tx_frames, tx_bytes; rx_frames = OTX2_GET_RX_STATS(RX_BCAST) + OTX2_GET_RX_STATS(RX_MCAST) + OTX2_GET_RX_STATS(RX_UCAST); rx_bytes = OTX2_GET_RX_STATS(RX_OCTS); - dim_update_sample(pfvf->napi_events, rx_frames, rx_bytes, &dim_sample); + tx_bytes = OTX2_GET_TX_STATS(TX_OCTS); + tx_frames = OTX2_GET_TX_STATS(TX_UCAST); + + dim_update_sample(pfvf->napi_events, + rx_frames + tx_frames, + rx_bytes + tx_bytes, + &dim_sample); net_dim(&cq_poll->dim, dim_sample); } @@ -550,16 +562,9 @@ int otx2_napi_handler(struct napi_struct *napi, int budget) if (pfvf->flags & OTX2_FLAG_INTF_DOWN) return workdone; - /* Check for adaptive interrupt coalesce */ - if (workdone != 0 && - ((pfvf->flags & OTX2_FLAG_ADPTV_INT_COAL_ENABLED) == - OTX2_FLAG_ADPTV_INT_COAL_ENABLED)) { - /* Adjust irq coalese using net_dim */ + /* Adjust irq coalese using net_dim */ + if (pfvf->flags & OTX2_FLAG_ADPTV_INT_COAL_ENABLED) otx2_adjust_adaptive_coalese(pfvf, cq_poll); - /* Update irq coalescing */ - for (i = 0; i < pfvf->hw.cint_cnt; i++) - otx2_config_irq_coalescing(pfvf, i); - } /* Re-enable interrupts */ otx2_write64(pfvf, NIX_LF_CINTX_ENA_W1S(cq_poll->cint_idx), @@ -738,7 +743,8 @@ static void otx2_sqe_add_hdr(struct otx2_nic *pfvf, struct otx2_snd_queue *sq, sqe_hdr->aura = sq->aura_id; /* Post a CQE Tx after pkt transmission */ sqe_hdr->pnc = 1; - sqe_hdr->sq = qidx; + sqe_hdr->sq = (qidx >= pfvf->hw.tx_queues) ? + qidx + pfvf->hw.xdp_queues : qidx; } sqe_hdr->total = skb->len; /* Set SQE identifier which will be used later for freeing SKB */ @@ -1218,13 +1224,17 @@ void otx2_cleanup_rx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq) void otx2_cleanup_tx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq) { + int tx_pkts = 0, tx_bytes = 0; struct sk_buff *skb = NULL; struct otx2_snd_queue *sq; struct nix_cqe_tx_s *cqe; + struct netdev_queue *txq; int processed_cqe = 0; struct sg_list *sg; + int qidx; - sq = &pfvf->qset.sq[cq->cint_idx]; + qidx = cq->cq_idx - pfvf->hw.rx_queues; + sq = &pfvf->qset.sq[qidx]; if (otx2_nix_cq_op_status(pfvf, cq) || !cq->pend_cqe) return; @@ -1239,12 +1249,20 @@ void otx2_cleanup_tx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq) sg = &sq->sg[cqe->comp.sqe_id]; skb = (struct sk_buff *)sg->skb; if (skb) { + tx_bytes += skb->len; + tx_pkts++; otx2_dma_unmap_skb_frags(pfvf, sg); dev_kfree_skb_any(skb); sg->skb = (u64)NULL; } } + if (likely(tx_pkts)) { + if (qidx >= pfvf->hw.tx_queues) + qidx -= pfvf->hw.xdp_queues; + txq = netdev_get_tx_queue(pfvf->netdev, qidx); + netdev_tx_completed_queue(txq, tx_pkts, tx_bytes); + } /* Free CQEs to HW */ otx2_write64(pfvf, NIX_LF_CQ_OP_DOOR, ((u64)cq->cq_idx << 32) | processed_cqe); @@ -1271,6 +1289,38 @@ int otx2_rxtx_enable(struct otx2_nic *pfvf, bool enable) return err; } +void otx2_free_pending_sqe(struct otx2_nic *pfvf) +{ + int tx_pkts = 0, tx_bytes = 0; + struct sk_buff *skb = NULL; + struct otx2_snd_queue *sq; + struct netdev_queue *txq; + struct sg_list *sg; + int sq_idx, sqe; + + for (sq_idx = 0; sq_idx < pfvf->hw.tx_queues; sq_idx++) { + sq = &pfvf->qset.sq[sq_idx]; + for (sqe = 0; sqe < sq->sqe_cnt; sqe++) { + sg = &sq->sg[sqe]; + skb = (struct sk_buff *)sg->skb; + if (skb) { + tx_bytes += skb->len; + tx_pkts++; + otx2_dma_unmap_skb_frags(pfvf, sg); + dev_kfree_skb_any(skb); + sg->skb = (u64)NULL; + } + } + + if (!tx_pkts) + continue; + txq = netdev_get_tx_queue(pfvf->netdev, sq_idx); + netdev_tx_completed_queue(txq, tx_pkts, tx_bytes); + tx_pkts = 0; + tx_bytes = 0; + } +} + static void otx2_xdp_sqe_add_sg(struct otx2_snd_queue *sq, u64 dma_addr, int len, int *offset) { diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h index 93cac2c2664c204d72f428c2661f89ab61a124c4..7ab6db9a986fa2ea3b8614523559b6af7ee9de51 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h @@ -102,7 +102,8 @@ enum cq_type { CQ_RX, CQ_TX, CQ_XDP, - CQS_PER_CINT = 3, /* RQ + SQ + XDP */ + CQ_QOS, + CQS_PER_CINT = 4, /* RQ + SQ + XDP + QOS_SQ */ }; struct otx2_cq_poll { diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c index f8f0c01f62a14066809d5db1bec3fd5317a9814d..404855bccb4b628b62c7bec887feb3eaf156936c 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c @@ -475,6 +475,7 @@ static const struct net_device_ops otx2vf_netdev_ops = { .ndo_open = otx2vf_open, .ndo_stop = otx2vf_stop, .ndo_start_xmit = otx2vf_xmit, + .ndo_select_queue = otx2_select_queue, .ndo_set_rx_mode = otx2vf_set_rx_mode, .ndo_set_mac_address = otx2_set_mac_address, .ndo_change_mtu = otx2vf_change_mtu, @@ -520,10 +521,10 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) { int num_vec = pci_msix_vec_count(pdev); struct device *dev = &pdev->dev; + int err, qcount, qos_txqs; struct net_device *netdev; struct otx2_nic *vf; struct otx2_hw *hw; - int err, qcount; err = pcim_enable_device(pdev); if (err) { @@ -546,7 +547,8 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) pci_set_master(pdev); qcount = num_online_cpus(); - netdev = alloc_etherdev_mqs(sizeof(*vf), qcount, qcount); + qos_txqs = min_t(int, qcount, OTX2_QOS_MAX_LEAF_NODES); + netdev = alloc_etherdev_mqs(sizeof(*vf), qcount + qos_txqs, qcount); if (!netdev) { err = -ENOMEM; goto err_release_regions; @@ -566,7 +568,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) hw->rx_queues = qcount; hw->tx_queues = qcount; hw->max_queues = qcount; - hw->tot_tx_queues = qcount; + hw->non_qos_queues = qcount; hw->rbuf_len = OTX2_DEFAULT_RBUF_LEN; /* Use CQE of 128 byte descriptor size by default */ hw->xqe_size = 128; @@ -695,6 +697,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (err) goto err_shutdown_tc; #endif + otx2_qos_init(vf, qos_txqs); return 0; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos.h b/drivers/net/ethernet/marvell/octeontx2/nic/qos.h new file mode 100644 index 0000000000000000000000000000000000000000..73a62d092e99aa50572d072bd4bb176c25f9f634 --- /dev/null +++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Marvell RVU Ethernet driver + * + * Copyright (C) 2023 Marvell. + * + */ +#ifndef OTX2_QOS_H +#define OTX2_QOS_H + +#define OTX2_QOS_MAX_LEAF_NODES 16 + +int otx2_qos_enable_sq(struct otx2_nic *pfvf, int qidx, u16 smq); +void otx2_qos_disable_sq(struct otx2_nic *pfvf, int qidx, u16 mdq); + +struct otx2_qos { + u16 qid_to_sqmap[OTX2_QOS_MAX_LEAF_NODES]; + }; + +#endif diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.c b/drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.c new file mode 100644 index 0000000000000000000000000000000000000000..e142d43f5a62cf6390a3c9fef3b8c1748ff3649b --- /dev/null +++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.c @@ -0,0 +1,282 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Marvell RVU Physical Function ethernet driver + * + * Copyright (C) 2023 Marvell. + * + */ + +#include +#include + +#include "cn10k.h" +#include "otx2_reg.h" +#include "otx2_common.h" +#include "otx2_txrx.h" +#include "otx2_struct.h" + +#define OTX2_QOS_MAX_LEAF_NODES 16 + +static void otx2_qos_aura_pool_free(struct otx2_nic *pfvf, int pool_id) +{ + struct otx2_pool *pool; + + if (!pfvf->qset.pool) + return; + + pool = &pfvf->qset.pool[pool_id]; + qmem_free(pfvf->dev, pool->stack); + qmem_free(pfvf->dev, pool->fc_addr); + pool->stack = NULL; + pool->fc_addr = NULL; +} + +static int otx2_qos_sq_aura_pool_init(struct otx2_nic *pfvf, int qidx) +{ + struct otx2_qset *qset = &pfvf->qset; + int pool_id, stack_pages, num_sqbs; + struct otx2_hw *hw = &pfvf->hw; + struct otx2_snd_queue *sq; + struct otx2_pool *pool; + dma_addr_t bufptr; + int err, ptr; + u64 iova, pa; + + /* Calculate number of SQBs needed. + * + * For a 128byte SQE, and 4K size SQB, 31 SQEs will fit in one SQB. + * Last SQE is used for pointing to next SQB. + */ + num_sqbs = (hw->sqb_size / 128) - 1; + num_sqbs = (qset->sqe_cnt + num_sqbs) / num_sqbs; + + /* Get no of stack pages needed */ + stack_pages = + (num_sqbs + hw->stack_pg_ptrs - 1) / hw->stack_pg_ptrs; + + pool_id = otx2_get_pool_idx(pfvf, AURA_NIX_SQ, qidx); + pool = &pfvf->qset.pool[pool_id]; + + /* Initialize aura context */ + err = otx2_aura_init(pfvf, pool_id, pool_id, num_sqbs); + if (err) + return err; + + /* Initialize pool context */ + err = otx2_pool_init(pfvf, pool_id, stack_pages, + num_sqbs, hw->sqb_size); + if (err) + goto aura_free; + + /* Flush accumulated messages */ + err = otx2_sync_mbox_msg(&pfvf->mbox); + if (err) + goto pool_free; + + /* Allocate pointers and free them to aura/pool */ + sq = &qset->sq[qidx]; + sq->sqb_count = 0; + sq->sqb_ptrs = kcalloc(num_sqbs, sizeof(*sq->sqb_ptrs), GFP_KERNEL); + if (!sq->sqb_ptrs) { + err = -ENOMEM; + goto pool_free; + } + + for (ptr = 0; ptr < num_sqbs; ptr++) { + err = otx2_alloc_rbuf(pfvf, pool, &bufptr); + if (err) + goto sqb_free; + pfvf->hw_ops->aura_freeptr(pfvf, pool_id, bufptr); + sq->sqb_ptrs[sq->sqb_count++] = (u64)bufptr; + } + + return 0; + +sqb_free: + while (ptr--) { + if (!sq->sqb_ptrs[ptr]) + continue; + iova = sq->sqb_ptrs[ptr]; + pa = otx2_iova_to_phys(pfvf->iommu_domain, iova); + dma_unmap_page_attrs(pfvf->dev, iova, hw->sqb_size, + DMA_FROM_DEVICE, + DMA_ATTR_SKIP_CPU_SYNC); + put_page(virt_to_page(phys_to_virt(pa))); + otx2_aura_allocptr(pfvf, pool_id); + } + sq->sqb_count = 0; + kfree(sq->sqb_ptrs); +pool_free: + qmem_free(pfvf->dev, pool->stack); +aura_free: + qmem_free(pfvf->dev, pool->fc_addr); + otx2_mbox_reset(&pfvf->mbox.mbox, 0); + return err; +} + +static void otx2_qos_sq_free_sqbs(struct otx2_nic *pfvf, int qidx) +{ + struct otx2_qset *qset = &pfvf->qset; + struct otx2_hw *hw = &pfvf->hw; + struct otx2_snd_queue *sq; + u64 iova, pa; + int sqb; + + sq = &qset->sq[qidx]; + if (!sq->sqb_ptrs) + return; + for (sqb = 0; sqb < sq->sqb_count; sqb++) { + if (!sq->sqb_ptrs[sqb]) + continue; + iova = sq->sqb_ptrs[sqb]; + pa = otx2_iova_to_phys(pfvf->iommu_domain, iova); + dma_unmap_page_attrs(pfvf->dev, iova, hw->sqb_size, + DMA_FROM_DEVICE, + DMA_ATTR_SKIP_CPU_SYNC); + put_page(virt_to_page(phys_to_virt(pa))); + } + + sq->sqb_count = 0; + + sq = &qset->sq[qidx]; + qmem_free(pfvf->dev, sq->sqe); + qmem_free(pfvf->dev, sq->tso_hdrs); + kfree(sq->sg); + kfree(sq->sqb_ptrs); + qmem_free(pfvf->dev, sq->timestamps); + + memset((void *)sq, 0, sizeof(*sq)); +} + +/* send queue id */ +static void otx2_qos_sqb_flush(struct otx2_nic *pfvf, int qidx) +{ + int sqe_tail, sqe_head; + u64 incr, *ptr, val; + + ptr = (__force u64 *)otx2_get_regaddr(pfvf, NIX_LF_SQ_OP_STATUS); + incr = (u64)qidx << 32; + val = otx2_atomic64_add(incr, ptr); + sqe_head = (val >> 20) & 0x3F; + sqe_tail = (val >> 28) & 0x3F; + if (sqe_head != sqe_tail) + usleep_range(50, 60); +} + +static int otx2_qos_ctx_disable(struct otx2_nic *pfvf, u16 qidx, int aura_id) +{ + struct nix_cn10k_aq_enq_req *cn10k_sq_aq; + struct npa_aq_enq_req *aura_aq; + struct npa_aq_enq_req *pool_aq; + struct nix_aq_enq_req *sq_aq; + + if (test_bit(CN10K_LMTST, &pfvf->hw.cap_flag)) { + cn10k_sq_aq = otx2_mbox_alloc_msg_nix_cn10k_aq_enq(&pfvf->mbox); + if (!cn10k_sq_aq) + return -ENOMEM; + cn10k_sq_aq->qidx = qidx; + cn10k_sq_aq->sq.ena = 0; + cn10k_sq_aq->sq_mask.ena = 1; + cn10k_sq_aq->ctype = NIX_AQ_CTYPE_SQ; + cn10k_sq_aq->op = NIX_AQ_INSTOP_WRITE; + } else { + sq_aq = otx2_mbox_alloc_msg_nix_aq_enq(&pfvf->mbox); + if (!sq_aq) + return -ENOMEM; + sq_aq->qidx = qidx; + sq_aq->sq.ena = 0; + sq_aq->sq_mask.ena = 1; + sq_aq->ctype = NIX_AQ_CTYPE_SQ; + sq_aq->op = NIX_AQ_INSTOP_WRITE; + } + + aura_aq = otx2_mbox_alloc_msg_npa_aq_enq(&pfvf->mbox); + if (!aura_aq) { + otx2_mbox_reset(&pfvf->mbox.mbox, 0); + return -ENOMEM; + } + + aura_aq->aura_id = aura_id; + aura_aq->aura.ena = 0; + aura_aq->aura_mask.ena = 1; + aura_aq->ctype = NPA_AQ_CTYPE_AURA; + aura_aq->op = NPA_AQ_INSTOP_WRITE; + + pool_aq = otx2_mbox_alloc_msg_npa_aq_enq(&pfvf->mbox); + if (!pool_aq) { + otx2_mbox_reset(&pfvf->mbox.mbox, 0); + return -ENOMEM; + } + + pool_aq->aura_id = aura_id; + pool_aq->pool.ena = 0; + pool_aq->pool_mask.ena = 1; + + pool_aq->ctype = NPA_AQ_CTYPE_POOL; + pool_aq->op = NPA_AQ_INSTOP_WRITE; + + return otx2_sync_mbox_msg(&pfvf->mbox); +} + +int otx2_qos_enable_sq(struct otx2_nic *pfvf, int qidx, u16 smq) +{ + struct otx2_hw *hw = &pfvf->hw; + int pool_id, sq_idx, err; + + if (pfvf->flags & OTX2_FLAG_INTF_DOWN) + return -EPERM; + + sq_idx = hw->non_qos_queues + qidx; + + mutex_lock(&pfvf->mbox.lock); + err = otx2_qos_sq_aura_pool_init(pfvf, sq_idx); + if (err) + goto out; + + pool_id = otx2_get_pool_idx(pfvf, AURA_NIX_SQ, sq_idx); + pfvf->qos.qid_to_sqmap[qidx] = smq; + err = otx2_sq_init(pfvf, sq_idx, pool_id); + if (err) + goto out; +out: + mutex_unlock(&pfvf->mbox.lock); + return err; +} + +void otx2_qos_disable_sq(struct otx2_nic *pfvf, int qidx, u16 mdq) +{ + struct otx2_qset *qset = &pfvf->qset; + struct otx2_hw *hw = &pfvf->hw; + struct otx2_snd_queue *sq; + struct otx2_cq_queue *cq; + int pool_id, sq_idx; + + sq_idx = hw->non_qos_queues + qidx; + + /* If the DOWN flag is set SQs are already freed */ + if (pfvf->flags & OTX2_FLAG_INTF_DOWN) + return; + + sq = &pfvf->qset.sq[sq_idx]; + if (!sq->sqb_ptrs) + return; + + if (sq_idx < hw->non_qos_queues || + sq_idx >= otx2_get_total_tx_queues(pfvf)) { + netdev_err(pfvf->netdev, "Send Queue is not a QoS queue\n"); + return; + } + + cq = &qset->cq[pfvf->hw.rx_queues + sq_idx]; + pool_id = otx2_get_pool_idx(pfvf, AURA_NIX_SQ, sq_idx); + + otx2_qos_sqb_flush(pfvf, sq_idx); + otx2_smq_flush(pfvf, otx2_get_smq_idx(pfvf, sq_idx)); + otx2_cleanup_tx_cqes(pfvf, cq); + + mutex_lock(&pfvf->mbox.lock); + otx2_qos_ctx_disable(pfvf, sq_idx, pool_id); + mutex_unlock(&pfvf->mbox.lock); + + otx2_qos_sq_free_sqbs(pfvf, sq_idx); + otx2_qos_aura_pool_free(pfvf, pool_id); +} diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h index ddec1627f1a7bdcbd573400c51141de4f499a3e6..8d0bacf4e49ccceb2331f14ac2f21cba485940e9 100644 --- a/drivers/net/ethernet/marvell/sky2.h +++ b/drivers/net/ethernet/marvell/sky2.h @@ -2195,7 +2195,7 @@ struct rx_ring_info { struct sk_buff *skb; dma_addr_t data_addr; DEFINE_DMA_UNMAP_LEN(data_size); - dma_addr_t frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT]; + dma_addr_t frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT ?: 1]; }; enum flow_control { diff --git a/drivers/net/ethernet/mediatek/mtk_wed_regs.h b/drivers/net/ethernet/mediatek/mtk_wed_regs.h index e270fb33614320dbcfa9eb1a355d853084367ec9..14cd44f8191bad146ac5b1d896bd60c2e7d02ae4 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h +++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h @@ -51,8 +51,8 @@ struct mtk_wdma_desc { #define MTK_WED_EXT_INT_STATUS_TKID_TITO_INVALID BIT(4) #define MTK_WED_EXT_INT_STATUS_TX_FBUF_LO_TH BIT(8) #define MTK_WED_EXT_INT_STATUS_TX_FBUF_HI_TH BIT(9) -#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH BIT(12) -#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH BIT(13) +#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH BIT(10) /* wed v2 */ +#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH BIT(11) /* wed v2 */ #define MTK_WED_EXT_INT_STATUS_RX_DRV_R_RESP_ERR BIT(16) #define MTK_WED_EXT_INT_STATUS_RX_DRV_W_RESP_ERR BIT(17) #define MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT BIT(18) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c index c4e40834e3ff99b9f1e5af6fb069069e4d72bcc4..374c0011a127bc44c7bbbd8fab3eddf6d3e6835c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c @@ -821,7 +821,7 @@ static void mlx5_fw_tracer_ownership_change(struct work_struct *work) mlx5_core_dbg(tracer->dev, "FWTracer: ownership changed, current=(%d)\n", tracer->owner); if (tracer->owner) { - tracer->owner = false; + mlx5_fw_tracer_ownership_acquire(tracer); return; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c index 1ae15b8536a8576a793a1bc148f5f9377dcdda66..9b1f1369ac4d8c1cb1549d71e61c33389542ebb2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c @@ -668,11 +668,11 @@ static int mlx5e_rx_reporter_dump(struct devlink_health_reporter *reporter, void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq) { - char icosq_str[MLX5E_REPORTER_PER_Q_MAX_LEN] = {}; char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN]; struct mlx5e_icosq *icosq = rq->icosq; struct mlx5e_priv *priv = rq->priv; struct mlx5e_err_ctx err_ctx = {}; + char icosq_str[32] = {}; err_ctx.ctx = rq; err_ctx.recover = mlx5e_rx_reporter_timeout_recover; @@ -681,7 +681,7 @@ void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq) if (icosq) snprintf(icosq_str, sizeof(icosq_str), "ICOSQ: 0x%x, ", icosq->sqn); snprintf(err_str, sizeof(err_str), - "RX timeout on channel: %d, %sRQ: 0x%x, CQ: 0x%x", + "RX timeout on channel: %d, %s RQ: 0x%x, CQ: 0x%x", rq->ix, icosq_str, rq->rqn, rq->cq.mcq.cqn); mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index 83bb0811e77410dc557a806c1f9032babcbb6bef..4db0483c066a8376c20b53f2981a5b878366d905 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -300,9 +300,6 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv, if (err) goto destroy_neigh_entry; - e->encap_size = ipv4_encap_size; - e->encap_header = encap_header; - if (!(nud_state & NUD_VALID)) { neigh_event_send(attr.n, NULL); /* the encap entry will be made valid on neigh update event @@ -322,6 +319,8 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv, goto destroy_neigh_entry; } + e->encap_size = ipv4_encap_size; + e->encap_header = encap_header; e->flags |= MLX5_ENCAP_ENTRY_VALID; mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev)); mlx5e_route_lookup_ipv4_put(&attr); @@ -404,16 +403,12 @@ int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv, if (err) goto free_encap; - e->encap_size = ipv4_encap_size; - kfree(e->encap_header); - e->encap_header = encap_header; - if (!(nud_state & NUD_VALID)) { neigh_event_send(attr.n, NULL); /* the encap entry will be made valid on neigh update event * and not used before that. */ - goto release_neigh; + goto free_encap; } memset(&reformat_params, 0, sizeof(reformat_params)); @@ -427,6 +422,10 @@ int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv, goto free_encap; } + e->encap_size = ipv4_encap_size; + kfree(e->encap_header); + e->encap_header = encap_header; + e->flags |= MLX5_ENCAP_ENTRY_VALID; mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev)); mlx5e_route_lookup_ipv4_put(&attr); @@ -568,9 +567,6 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv, if (err) goto destroy_neigh_entry; - e->encap_size = ipv6_encap_size; - e->encap_header = encap_header; - if (!(nud_state & NUD_VALID)) { neigh_event_send(attr.n, NULL); /* the encap entry will be made valid on neigh update event @@ -590,6 +586,8 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv, goto destroy_neigh_entry; } + e->encap_size = ipv6_encap_size; + e->encap_header = encap_header; e->flags |= MLX5_ENCAP_ENTRY_VALID; mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev)); mlx5e_route_lookup_ipv6_put(&attr); @@ -671,16 +669,12 @@ int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv, if (err) goto free_encap; - e->encap_size = ipv6_encap_size; - kfree(e->encap_header); - e->encap_header = encap_header; - if (!(nud_state & NUD_VALID)) { neigh_event_send(attr.n, NULL); /* the encap entry will be made valid on neigh update event * and not used before that. */ - goto release_neigh; + goto free_encap; } memset(&reformat_params, 0, sizeof(reformat_params)); @@ -694,6 +688,10 @@ int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv, goto free_encap; } + e->encap_size = ipv6_encap_size; + kfree(e->encap_header); + e->encap_header = encap_header; + e->flags |= MLX5_ENCAP_ENTRY_VALID; mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev)); mlx5e_route_lookup_ipv6_put(&attr); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c index cd15d36b1507e36271fc2ab03b2b17ecea9d9d93..907ad6ffe72757dd891bea5a15acd93958b44bcd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c @@ -23,7 +23,8 @@ static int mlx5e_set_int_port_tunnel(struct mlx5e_priv *priv, route_dev = dev_get_by_index(dev_net(e->out_dev), e->route_dev_ifindex); - if (!route_dev || !netif_is_ovs_master(route_dev)) + if (!route_dev || !netif_is_ovs_master(route_dev) || + attr->parse_attr->filter_dev == e->out_dev) goto out; err = mlx5e_set_fwd_to_int_port_actions(priv, attr, e->route_dev_ifindex, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 1728e197558d0e711c777518232c8c4f1aefd715..eeba91d9c5211686ac017248d2500fbea5e6bba8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -43,12 +43,17 @@ void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv, struct ethtool_drvinfo *drvinfo) { struct mlx5_core_dev *mdev = priv->mdev; + int count; strscpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver)); - snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), - "%d.%d.%04d (%.16s)", - fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev), - mdev->board_id); + count = snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), + "%d.%d.%04d (%.16s)", fw_rev_maj(mdev), + fw_rev_min(mdev), fw_rev_sub(mdev), mdev->board_id); + if (count == sizeof(drvinfo->fw_version)) + snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), + "%d.%d.%04d", fw_rev_maj(mdev), + fw_rev_min(mdev), fw_rev_sub(mdev)); + strscpy(drvinfo->bus_info, dev_name(mdev->device), sizeof(drvinfo->bus_info)); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 4e7daa382bc0538eadbc60290172584b3ab2983c..42e6f2fcf5f59165baaa56778151a995db2d6359 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3862,13 +3862,14 @@ static int set_feature_rx_fcs(struct net_device *netdev, bool enable) struct mlx5e_channels *chs = &priv->channels; struct mlx5e_params new_params; int err; + bool rx_ts_over_crc = !enable; mutex_lock(&priv->state_lock); new_params = chs->params; new_params.scatter_fcs_en = enable; err = mlx5e_safe_switch_params(priv, &new_params, mlx5e_set_rx_port_ts_wrap, - &new_params.scatter_fcs_en, true); + &rx_ts_over_crc, true); mutex_unlock(&priv->state_lock); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index bd895ef341a0b564853fda9012d5b929b3f0072f..2653cb96c31052000026821b72ab0e780949c581 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -69,13 +69,17 @@ static void mlx5e_rep_get_drvinfo(struct net_device *dev, { struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5_core_dev *mdev = priv->mdev; + int count; strscpy(drvinfo->driver, mlx5e_rep_driver_name, sizeof(drvinfo->driver)); - snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), - "%d.%d.%04d (%.16s)", - fw_rev_maj(mdev), fw_rev_min(mdev), - fw_rev_sub(mdev), mdev->board_id); + count = snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), + "%d.%d.%04d (%.16s)", fw_rev_maj(mdev), + fw_rev_min(mdev), fw_rev_sub(mdev), mdev->board_id); + if (count == sizeof(drvinfo->fw_version)) + snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), + "%d.%d.%04d", fw_rev_maj(mdev), + fw_rev_min(mdev), fw_rev_sub(mdev)); } static const struct counter_desc sw_rep_stats_desc[] = { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 7ab489520a873c3a2a5c011edc756b4772c9d1ac..43239555f78507aa0f6665a04e1aabcfbf2c6b29 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -3102,7 +3102,7 @@ static struct mlx5_fields fields[] = { OFFLOAD(DIPV6_31_0, 32, U32_MAX, ip6.daddr.s6_addr32[3], 0, dst_ipv4_dst_ipv6.ipv6_layout.ipv6[12]), OFFLOAD(IPV6_HOPLIMIT, 8, U8_MAX, ip6.hop_limit, 0, ttl_hoplimit), - OFFLOAD(IP_DSCP, 16, 0xc00f, ip6, 0, ip_dscp), + OFFLOAD(IP_DSCP, 16, 0x0fc0, ip6, 0, ip_dscp), OFFLOAD(TCP_SPORT, 16, U16_MAX, tcp.source, 0, tcp_sport), OFFLOAD(TCP_DPORT, 16, U16_MAX, tcp.dest, 0, tcp_dport), @@ -3113,21 +3113,31 @@ static struct mlx5_fields fields[] = { OFFLOAD(UDP_DPORT, 16, U16_MAX, udp.dest, 0, udp_dport), }; -static unsigned long mask_to_le(unsigned long mask, int size) +static u32 mask_field_get(void *mask, struct mlx5_fields *f) { - __be32 mask_be32; - __be16 mask_be16; - - if (size == 32) { - mask_be32 = (__force __be32)(mask); - mask = (__force unsigned long)cpu_to_le32(be32_to_cpu(mask_be32)); - } else if (size == 16) { - mask_be32 = (__force __be32)(mask); - mask_be16 = *(__be16 *)&mask_be32; - mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16)); + switch (f->field_bsize) { + case 32: + return be32_to_cpu(*(__be32 *)mask) & f->field_mask; + case 16: + return be16_to_cpu(*(__be16 *)mask) & (u16)f->field_mask; + default: + return *(u8 *)mask & (u8)f->field_mask; } +} - return mask; +static void mask_field_clear(void *mask, struct mlx5_fields *f) +{ + switch (f->field_bsize) { + case 32: + *(__be32 *)mask &= ~cpu_to_be32(f->field_mask); + break; + case 16: + *(__be16 *)mask &= ~cpu_to_be16((u16)f->field_mask); + break; + default: + *(u8 *)mask &= ~(u8)f->field_mask; + break; + } } static int offload_pedit_fields(struct mlx5e_priv *priv, @@ -3139,11 +3149,12 @@ static int offload_pedit_fields(struct mlx5e_priv *priv, struct pedit_headers *set_masks, *add_masks, *set_vals, *add_vals; struct pedit_headers_action *hdrs = parse_attr->hdrs; void *headers_c, *headers_v, *action, *vals_p; - u32 *s_masks_p, *a_masks_p, s_mask, a_mask; struct mlx5e_tc_mod_hdr_acts *mod_acts; - unsigned long mask, field_mask; + void *s_masks_p, *a_masks_p; int i, first, last, next_z; struct mlx5_fields *f; + unsigned long mask; + u32 s_mask, a_mask; u8 cmd; mod_acts = &parse_attr->mod_hdr_acts; @@ -3159,15 +3170,11 @@ static int offload_pedit_fields(struct mlx5e_priv *priv, bool skip; f = &fields[i]; - /* avoid seeing bits set from previous iterations */ - s_mask = 0; - a_mask = 0; - s_masks_p = (void *)set_masks + f->offset; a_masks_p = (void *)add_masks + f->offset; - s_mask = *s_masks_p & f->field_mask; - a_mask = *a_masks_p & f->field_mask; + s_mask = mask_field_get(s_masks_p, f); + a_mask = mask_field_get(a_masks_p, f); if (!s_mask && !a_mask) /* nothing to offload here */ continue; @@ -3194,22 +3201,20 @@ static int offload_pedit_fields(struct mlx5e_priv *priv, match_mask, f->field_bsize)) skip = true; /* clear to denote we consumed this field */ - *s_masks_p &= ~f->field_mask; + mask_field_clear(s_masks_p, f); } else { cmd = MLX5_ACTION_TYPE_ADD; mask = a_mask; vals_p = (void *)add_vals + f->offset; /* add 0 is no change */ - if ((*(u32 *)vals_p & f->field_mask) == 0) + if (!mask_field_get(vals_p, f)) skip = true; /* clear to denote we consumed this field */ - *a_masks_p &= ~f->field_mask; + mask_field_clear(a_masks_p, f); } if (skip) continue; - mask = mask_to_le(mask, f->field_bsize); - first = find_first_bit(&mask, f->field_bsize); next_z = find_next_zero_bit(&mask, f->field_bsize, first); last = find_last_bit(&mask, f->field_bsize); @@ -3236,10 +3241,9 @@ static int offload_pedit_fields(struct mlx5e_priv *priv, MLX5_SET(set_action_in, action, field, f->field); if (cmd == MLX5_ACTION_TYPE_SET) { + unsigned long field_mask = f->field_mask; int start; - field_mask = mask_to_le(f->field_mask, f->field_bsize); - /* if field is bit sized it can start not from first bit */ start = find_first_bit(&field_mask, f->field_bsize); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 4b9d567c8f473b78e2234703213707b18840b11e..48939c72b5925167347b41c0a95610558fca728a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -969,11 +969,8 @@ const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev) return ERR_PTR(err); } -static void mlx5_eswitch_event_handlers_register(struct mlx5_eswitch *esw) +static void mlx5_eswitch_event_handler_register(struct mlx5_eswitch *esw) { - MLX5_NB_INIT(&esw->nb, eswitch_vport_event, NIC_VPORT_CHANGE); - mlx5_eq_notifier_register(esw->dev, &esw->nb); - if (esw->mode == MLX5_ESWITCH_OFFLOADS && mlx5_eswitch_is_funcs_handler(esw->dev)) { MLX5_NB_INIT(&esw->esw_funcs.nb, mlx5_esw_funcs_changed_handler, ESW_FUNCTIONS_CHANGED); @@ -981,13 +978,11 @@ static void mlx5_eswitch_event_handlers_register(struct mlx5_eswitch *esw) } } -static void mlx5_eswitch_event_handlers_unregister(struct mlx5_eswitch *esw) +static void mlx5_eswitch_event_handler_unregister(struct mlx5_eswitch *esw) { if (esw->mode == MLX5_ESWITCH_OFFLOADS && mlx5_eswitch_is_funcs_handler(esw->dev)) mlx5_eq_notifier_unregister(esw->dev, &esw->esw_funcs.nb); - mlx5_eq_notifier_unregister(esw->dev, &esw->nb); - flush_workqueue(esw->work_queue); } @@ -1273,6 +1268,9 @@ int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int num_vfs) mlx5_eswitch_update_num_of_vfs(esw, num_vfs); + MLX5_NB_INIT(&esw->nb, eswitch_vport_event, NIC_VPORT_CHANGE); + mlx5_eq_notifier_register(esw->dev, &esw->nb); + if (esw->mode == MLX5_ESWITCH_LEGACY) { err = esw_legacy_enable(esw); } else { @@ -1285,7 +1283,7 @@ int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int num_vfs) esw->fdb_table.flags |= MLX5_ESW_FDB_CREATED; - mlx5_eswitch_event_handlers_register(esw); + mlx5_eswitch_event_handler_register(esw); esw_info(esw->dev, "Enable: mode(%s), nvfs(%d), active vports(%d)\n", esw->mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS", @@ -1394,7 +1392,8 @@ void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw) */ mlx5_esw_mode_change_notify(esw, MLX5_ESWITCH_LEGACY); - mlx5_eswitch_event_handlers_unregister(esw); + mlx5_eq_notifier_unregister(esw->dev, &esw->nb); + mlx5_eswitch_event_handler_unregister(esw); esw_info(esw->dev, "Disable: mode(%s), nvfs(%d), active vports(%d)\n", esw->mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS", diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c index e2aced7ab4547688e05a4868094849b6e32b4a54..95f63fcf4ba1fa6ca22ab6e6f008cdaa72de4516 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c @@ -496,7 +496,7 @@ mlxsw_sp_acl_bf_init(struct mlxsw_sp *mlxsw_sp, unsigned int num_erp_banks) * is 2^ACL_MAX_BF_LOG */ bf_bank_size = 1 << MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_BF_LOG); - bf = kzalloc(struct_size(bf, refcnt, bf_bank_size * num_erp_banks), + bf = kzalloc(struct_size(bf, refcnt, size_mul(bf_bank_size, num_erp_banks)), GFP_KERNEL); if (!bf) return ERR_PTR(-ENOMEM); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c index d309b77a01944c00dc0fbad2ec95906b81a63d1d..cdd8818b49d0a7c7de701d44accb9cc1ef719428 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c @@ -308,8 +308,8 @@ const struct mlxsw_sp_nve_ops mlxsw_sp1_nve_vxlan_ops = { .fdb_clear_offload = mlxsw_sp_nve_vxlan_clear_offload, }; -static bool mlxsw_sp2_nve_vxlan_learning_set(struct mlxsw_sp *mlxsw_sp, - bool learning_en) +static int mlxsw_sp2_nve_vxlan_learning_set(struct mlxsw_sp *mlxsw_sp, + bool learning_en) { char tnpc_pl[MLXSW_REG_TNPC_LEN]; diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index 4f4204432aaa3f787f9f1fd84765bfed9e7c76dd..b751b03eddfb1edd08d90c981bee5791c438c540 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -1003,17 +1003,21 @@ static void mana_poll_tx_cq(struct mana_cq *cq) case CQE_TX_VPORT_IDX_OUT_OF_RANGE: case CQE_TX_VPORT_DISABLED: case CQE_TX_VLAN_TAGGING_VIOLATION: - WARN_ONCE(1, "TX: CQE error %d: ignored.\n", - cqe_oob->cqe_hdr.cqe_type); + if (net_ratelimit()) + netdev_err(ndev, "TX: CQE error %d\n", + cqe_oob->cqe_hdr.cqe_type); + break; default: - /* If the CQE type is unexpected, log an error, assert, - * and go through the error path. + /* If the CQE type is unknown, log an error, + * and still free the SKB, update tail, etc. */ - WARN_ONCE(1, "TX: Unexpected CQE type %d: HW BUG?\n", - cqe_oob->cqe_hdr.cqe_type); - return; + if (net_ratelimit()) + netdev_err(ndev, "TX: unknown CQE type %d\n", + cqe_oob->cqe_hdr.cqe_type); + + break; } if (WARN_ON_ONCE(txq->gdma_txq_id != completions[i].wq_num)) diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c index f21cf1f40f98734cd2bd44835cba017cc0c3a67e..153533cd8f086a9a8c3cbf07ab7032f1a1b80295 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c +++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c @@ -210,6 +210,7 @@ nfp_flower_cmsg_merge_hint_rx(struct nfp_app *app, struct sk_buff *skb) unsigned int msg_len = nfp_flower_cmsg_get_data_len(skb); struct nfp_flower_cmsg_merge_hint *msg; struct nfp_fl_payload *sub_flows[2]; + struct nfp_flower_priv *priv; int err, i, flow_cnt; msg = nfp_flower_cmsg_get_data(skb); @@ -228,14 +229,15 @@ nfp_flower_cmsg_merge_hint_rx(struct nfp_app *app, struct sk_buff *skb) return; } - rtnl_lock(); + priv = app->priv; + mutex_lock(&priv->nfp_fl_lock); for (i = 0; i < flow_cnt; i++) { u32 ctx = be32_to_cpu(msg->flow[i].host_ctx); sub_flows[i] = nfp_flower_get_fl_payload_from_ctx(app, ctx); if (!sub_flows[i]) { nfp_flower_cmsg_warn(app, "Invalid flow in merge hint\n"); - goto err_rtnl_unlock; + goto err_mutex_unlock; } } @@ -244,8 +246,8 @@ nfp_flower_cmsg_merge_hint_rx(struct nfp_app *app, struct sk_buff *skb) if (err == -ENOMEM) nfp_flower_cmsg_warn(app, "Flow merge memory fail.\n"); -err_rtnl_unlock: - rtnl_unlock(); +err_mutex_unlock: + mutex_unlock(&priv->nfp_fl_lock); } static void diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c index f693119541d55a034ff6dd2a4dfe6d559b3d75c4..f7492be452aed47ddde07142c65cd974d4b148ee 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c +++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c @@ -1971,8 +1971,6 @@ nfp_fl_ct_offload_nft_flow(struct nfp_fl_ct_zone_entry *zt, struct flow_cls_offl struct nfp_fl_ct_flow_entry *ct_entry; struct netlink_ext_ack *extack = NULL; - ASSERT_RTNL(); - extack = flow->common.extack; switch (flow->command) { case FLOW_CLS_REPLACE: @@ -2015,9 +2013,13 @@ int nfp_fl_ct_handle_nft_flow(enum tc_setup_type type, void *type_data, void *cb switch (type) { case TC_SETUP_CLSFLOWER: - rtnl_lock(); + while (!mutex_trylock(&zt->priv->nfp_fl_lock)) { + if (!zt->nft) /* avoid deadlock */ + return err; + msleep(20); + } err = nfp_fl_ct_offload_nft_flow(zt, flow); - rtnl_unlock(); + mutex_unlock(&zt->priv->nfp_fl_lock); break; default: return -EOPNOTSUPP; @@ -2045,6 +2047,7 @@ int nfp_fl_ct_del_flow(struct nfp_fl_ct_map_entry *ct_map_ent) struct nfp_fl_ct_flow_entry *ct_entry; struct nfp_fl_ct_zone_entry *zt; struct rhashtable *m_table; + struct nf_flowtable *nft; if (!ct_map_ent) return -ENOENT; @@ -2061,8 +2064,12 @@ int nfp_fl_ct_del_flow(struct nfp_fl_ct_map_entry *ct_map_ent) nfp_fl_ct_clean_flow_entry(ct_entry); kfree(ct_map_ent); - if (!zt->pre_ct_count) { - zt->nft = NULL; + if (!zt->pre_ct_count && zt->nft) { + nft = zt->nft; + zt->nft = NULL; /* avoid deadlock */ + nf_flow_table_offload_del_cb(nft, + nfp_fl_ct_handle_nft_flow, + zt); nfp_fl_ct_clean_nft_entries(zt); } break; diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h index cb799d18682d96aa31bbdbc716cc5aacdd736059..d0ab71ce3d84f102fe96f614ca4ab4993fa6fe41 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.h +++ b/drivers/net/ethernet/netronome/nfp/flower/main.h @@ -281,6 +281,7 @@ struct nfp_fl_internal_ports { * @predt_list: List to keep track of decap pretun flows * @neigh_table: Table to keep track of neighbor entries * @predt_lock: Lock to serialise predt/neigh table updates + * @nfp_fl_lock: Lock to protect the flow offload operation */ struct nfp_flower_priv { struct nfp_app *app; @@ -323,6 +324,7 @@ struct nfp_flower_priv { struct list_head predt_list; struct rhashtable neigh_table; spinlock_t predt_lock; /* Lock to serialise predt/neigh table updates */ + struct mutex nfp_fl_lock; /* Protect the flow operation */ }; /** diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c index 0f06ef6e24bf41e0eaf3170b7f75b03d97ba7329..80e4675582bfbab6ea407d30db909905f6381196 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c +++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c @@ -528,6 +528,8 @@ int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count, if (err) goto err_free_stats_ctx_table; + mutex_init(&priv->nfp_fl_lock); + err = rhashtable_init(&priv->ct_zone_table, &nfp_zone_table_params); if (err) goto err_free_merge_table; diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 8593cafa6368365e787e61e72a8a72773c5ad3b4..99165694f13672727d6c147fc4227b6a9f72ef3a 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -1009,8 +1009,6 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app, u64 parent_ctx = 0; int err; - ASSERT_RTNL(); - if (sub_flow1 == sub_flow2 || nfp_flower_is_merge_flow(sub_flow1) || nfp_flower_is_merge_flow(sub_flow2)) @@ -1727,19 +1725,30 @@ static int nfp_flower_repr_offload(struct nfp_app *app, struct net_device *netdev, struct flow_cls_offload *flower) { + struct nfp_flower_priv *priv = app->priv; + int ret; + if (!eth_proto_is_802_3(flower->common.protocol)) return -EOPNOTSUPP; + mutex_lock(&priv->nfp_fl_lock); switch (flower->command) { case FLOW_CLS_REPLACE: - return nfp_flower_add_offload(app, netdev, flower); + ret = nfp_flower_add_offload(app, netdev, flower); + break; case FLOW_CLS_DESTROY: - return nfp_flower_del_offload(app, netdev, flower); + ret = nfp_flower_del_offload(app, netdev, flower); + break; case FLOW_CLS_STATS: - return nfp_flower_get_stats(app, netdev, flower); + ret = nfp_flower_get_stats(app, netdev, flower); + break; default: - return -EOPNOTSUPP; + ret = -EOPNOTSUPP; + break; } + mutex_unlock(&priv->nfp_fl_lock); + + return ret; } static int nfp_flower_setup_tc_block_cb(enum tc_setup_type type, @@ -1778,6 +1787,7 @@ static int nfp_flower_setup_tc_block(struct net_device *netdev, repr_priv = repr->app_priv; repr_priv->block_shared = f->block_shared; f->driver_block_list = &nfp_block_cb_list; + f->unlocked_driver_cb = true; switch (f->command) { case FLOW_BLOCK_BIND: @@ -1876,6 +1886,8 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct Qdisc *sch, str nfp_flower_internal_port_can_offload(app, netdev))) return -EOPNOTSUPP; + f->unlocked_driver_cb = true; + switch (f->command) { case FLOW_BLOCK_BIND: cb_priv = nfp_flower_indr_block_cb_priv_lookup(app, netdev); diff --git a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c index 99052a925d9ecac75afdca263becf70b005a891d..e7180b4793c7d510dc2846717471b7aaa4f5c457 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c +++ b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c @@ -523,25 +523,31 @@ int nfp_flower_setup_qos_offload(struct nfp_app *app, struct net_device *netdev, { struct netlink_ext_ack *extack = flow->common.extack; struct nfp_flower_priv *fl_priv = app->priv; + int ret; if (!(fl_priv->flower_ext_feats & NFP_FL_FEATS_VF_RLIM)) { NL_SET_ERR_MSG_MOD(extack, "unsupported offload: loaded firmware does not support qos rate limit offload"); return -EOPNOTSUPP; } + mutex_lock(&fl_priv->nfp_fl_lock); switch (flow->command) { case TC_CLSMATCHALL_REPLACE: - return nfp_flower_install_rate_limiter(app, netdev, flow, - extack); + ret = nfp_flower_install_rate_limiter(app, netdev, flow, extack); + break; case TC_CLSMATCHALL_DESTROY: - return nfp_flower_remove_rate_limiter(app, netdev, flow, - extack); + ret = nfp_flower_remove_rate_limiter(app, netdev, flow, extack); + break; case TC_CLSMATCHALL_STATS: - return nfp_flower_stats_rate_limiter(app, netdev, flow, - extack); + ret = nfp_flower_stats_rate_limiter(app, netdev, flow, extack); + break; default: - return -EOPNOTSUPP; + ret = -EOPNOTSUPP; + break; } + mutex_unlock(&fl_priv->nfp_fl_lock); + + return ret; } /* Offload tc action, currently only for tc police */ diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h index 93a4258421667f7c8d19f535b6571bca47034dc5..13dfcf9f75dad08eb1a77853f663370e0500bc5b 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h @@ -214,7 +214,7 @@ struct ionic_desc_info { void *cb_arg; }; -#define IONIC_QUEUE_NAME_MAX_SZ 32 +#define IONIC_QUEUE_NAME_MAX_SZ 16 struct ionic_queue { struct device *dev; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index a89ab455af67d01a177f0e8ec63deb232cda44f4..f7634884c7508390e4d569cce70a57875e2135ac 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -46,24 +46,24 @@ static void ionic_lif_queue_identify(struct ionic_lif *lif); static void ionic_dim_work(struct work_struct *work) { struct dim *dim = container_of(work, struct dim, work); + struct ionic_intr_info *intr; struct dim_cq_moder cur_moder; struct ionic_qcq *qcq; + struct ionic_lif *lif; u32 new_coal; cur_moder = net_dim_get_rx_moderation(dim->mode, dim->profile_ix); qcq = container_of(dim, struct ionic_qcq, dim); - new_coal = ionic_coal_usec_to_hw(qcq->q.lif->ionic, cur_moder.usec); + lif = qcq->q.lif; + new_coal = ionic_coal_usec_to_hw(lif->ionic, cur_moder.usec); new_coal = new_coal ? new_coal : 1; - if (qcq->intr.dim_coal_hw != new_coal) { - unsigned int qi = qcq->cq.bound_q->index; - struct ionic_lif *lif = qcq->q.lif; - - qcq->intr.dim_coal_hw = new_coal; + intr = &qcq->intr; + if (intr->dim_coal_hw != new_coal) { + intr->dim_coal_hw = new_coal; ionic_intr_coal_init(lif->ionic->idev.intr_ctrl, - lif->rxqcqs[qi]->intr.index, - qcq->intr.dim_coal_hw); + intr->index, intr->dim_coal_hw); } dim->state = DIM_START_MEASURE; diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index ed274f033626d9a0c24159976280b35c5cde9ae8..810df65cdf085b9d6ef9dee15fb7eeefc2a141a8 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -113,7 +113,10 @@ static void qed_ll2b_complete_tx_packet(void *cxt, static int qed_ll2_alloc_buffer(struct qed_dev *cdev, u8 **data, dma_addr_t *phys_addr) { - *data = kmalloc(cdev->ll2->rx_size, GFP_ATOMIC); + size_t size = cdev->ll2->rx_size + NET_SKB_PAD + + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); + + *data = kmalloc(size, GFP_ATOMIC); if (!(*data)) { DP_INFO(cdev, "Failed to allocate LL2 buffer data\n"); return -ENOMEM; @@ -2590,7 +2593,7 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params) INIT_LIST_HEAD(&cdev->ll2->list); spin_lock_init(&cdev->ll2->lock); - cdev->ll2->rx_size = NET_SKB_PAD + ETH_HLEN + + cdev->ll2->rx_size = PRM_DMA_PAD_BYTES_NUM + ETH_HLEN + L1_CACHE_BYTES + params->mtu; /* Allocate memory for LL2. diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index a9a0dca0c0305317de5bd7e0f2dd10a5336dd70d..d22457f2cf9cf0da5057d0e01a04b503326b3356 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -193,6 +193,7 @@ enum rtl_registers { /* No threshold before first PCI xfer */ #define RX_FIFO_THRESH (7 << RXCFG_FIFO_SHIFT) #define RX_EARLY_OFF (1 << 11) +#define RX_PAUSE_SLOT_ON (1 << 11) /* 8125b and later */ #define RXCFG_DMA_SHIFT 8 /* Unlimited maximum PCI burst. */ #define RX_DMA_BURST (7 << RXCFG_DMA_SHIFT) @@ -576,6 +577,8 @@ struct rtl8169_tc_offsets { enum rtl_flag { RTL_FLAG_TASK_ENABLED = 0, RTL_FLAG_TASK_RESET_PENDING, + RTL_FLAG_TASK_RESET_NO_QUEUE_WAKE, + RTL_FLAG_TASK_TX_TIMEOUT, RTL_FLAG_MAX }; @@ -614,6 +617,7 @@ struct rtl8169_private { unsigned supports_gmii:1; unsigned aspm_manageable:1; + unsigned dash_enabled:1; dma_addr_t counters_phys_addr; struct rtl8169_counters *counters; struct rtl8169_tc_offsets tc_offset; @@ -1186,14 +1190,26 @@ static bool r8168ep_check_dash(struct rtl8169_private *tp) return r8168ep_ocp_read(tp, 0x128) & BIT(0); } -static enum rtl_dash_type rtl_check_dash(struct rtl8169_private *tp) +static bool rtl_dash_is_enabled(struct rtl8169_private *tp) +{ + switch (tp->dash_type) { + case RTL_DASH_DP: + return r8168dp_check_dash(tp); + case RTL_DASH_EP: + return r8168ep_check_dash(tp); + default: + return false; + } +} + +static enum rtl_dash_type rtl_get_dash_type(struct rtl8169_private *tp) { switch (tp->mac_version) { case RTL_GIGA_MAC_VER_28: case RTL_GIGA_MAC_VER_31: - return r8168dp_check_dash(tp) ? RTL_DASH_DP : RTL_DASH_NONE; + return RTL_DASH_DP; case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_53: - return r8168ep_check_dash(tp) ? RTL_DASH_EP : RTL_DASH_NONE; + return RTL_DASH_EP; default: return RTL_DASH_NONE; } @@ -1383,7 +1399,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) device_set_wakeup_enable(tp_to_dev(tp), wolopts); - if (tp->dash_type == RTL_DASH_NONE) { + if (!tp->dash_enabled) { rtl_set_d3_pll_down(tp, !wolopts); tp->dev->wol_enabled = wolopts ? 1 : 0; } @@ -2222,9 +2238,13 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53: RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF); break; - case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63: + case RTL_GIGA_MAC_VER_61: RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST); break; + case RTL_GIGA_MAC_VER_63: + RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST | + RX_PAUSE_SLOT_ON); + break; default: RTL_W32(tp, RxConfig, RX128_INT_EN | RX_DMA_BURST); break; @@ -2442,7 +2462,7 @@ static void rtl_wol_enable_rx(struct rtl8169_private *tp) static void rtl_prepare_power_down(struct rtl8169_private *tp) { - if (tp->dash_type != RTL_DASH_NONE) + if (tp->dash_enabled) return; if (tp->mac_version == RTL_GIGA_MAC_VER_32 || @@ -2512,6 +2532,8 @@ static void rtl_set_rx_mode(struct net_device *dev) if (dev->flags & IFF_PROMISC) { rx_mode |= AcceptAllPhys; + } else if (!(dev->flags & IFF_MULTICAST)) { + rx_mode &= ~AcceptMulticast; } else if (netdev_mc_count(dev) > MC_FILTER_LIMIT || dev->flags & IFF_ALLMULTI || tp->mac_version == RTL_GIGA_MAC_VER_35) { @@ -3928,7 +3950,7 @@ static void rtl8169_tx_timeout(struct net_device *dev, unsigned int txqueue) { struct rtl8169_private *tp = netdev_priv(dev); - rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); + rtl_schedule_task(tp, RTL_FLAG_TASK_TX_TIMEOUT); } static int rtl8169_tx_map(struct rtl8169_private *tp, const u32 *opts, u32 len, @@ -4343,7 +4365,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp, unsigned int entry = dirty_tx % NUM_TX_DESC; u32 status; - status = le32_to_cpu(tp->TxDescArray[entry].opts1); + status = le32_to_cpu(READ_ONCE(tp->TxDescArray[entry].opts1)); if (status & DescOwn) break; @@ -4380,7 +4402,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp, * If skb is NULL then we come here again once a tx irq is * triggered after the last fragment is marked transmitted. */ - if (tp->cur_tx != dirty_tx && skb) + if (READ_ONCE(tp->cur_tx) != dirty_tx && skb) rtl8169_doorbell(tp); } } @@ -4413,7 +4435,7 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, int budget dma_addr_t addr; u32 status; - status = le32_to_cpu(desc->opts1); + status = le32_to_cpu(READ_ONCE(desc->opts1)); if (status & DescOwn) break; @@ -4522,6 +4544,7 @@ static void rtl_task(struct work_struct *work) { struct rtl8169_private *tp = container_of(work, struct rtl8169_private, wk.work); + int ret; rtnl_lock(); @@ -4529,9 +4552,21 @@ static void rtl_task(struct work_struct *work) !test_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags)) goto out_unlock; + if (test_and_clear_bit(RTL_FLAG_TASK_TX_TIMEOUT, tp->wk.flags)) { + /* ASPM compatibility issues are a typical reason for tx timeouts */ + ret = pci_disable_link_state(tp->pci_dev, PCIE_LINK_STATE_L1 | + PCIE_LINK_STATE_L0S); + if (!ret) + netdev_warn_once(tp->dev, "ASPM disabled on Tx timeout\n"); + goto reset; + } + if (test_and_clear_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags)) { +reset: rtl_reset_work(tp); netif_wake_queue(tp->dev); + } else if (test_and_clear_bit(RTL_FLAG_TASK_RESET_NO_QUEUE_WAKE, tp->wk.flags)) { + rtl_reset_work(tp); } out_unlock: rtnl_unlock(); @@ -4556,12 +4591,17 @@ static int rtl8169_poll(struct napi_struct *napi, int budget) static void r8169_phylink_handler(struct net_device *ndev) { struct rtl8169_private *tp = netdev_priv(ndev); + struct device *d = tp_to_dev(tp); if (netif_carrier_ok(ndev)) { rtl_link_chg_patch(tp); - pm_request_resume(&tp->pci_dev->dev); + pm_request_resume(d); + netif_wake_queue(tp->dev); } else { - pm_runtime_idle(&tp->pci_dev->dev); + /* In few cases rx is broken after link-down otherwise */ + if (rtl_is_8125(tp)) + rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_NO_QUEUE_WAKE); + pm_runtime_idle(d); } phy_print_status(tp->phydev); @@ -4604,10 +4644,16 @@ static void rtl8169_down(struct rtl8169_private *tp) rtl8169_cleanup(tp); rtl_disable_exit_l1(tp); rtl_prepare_power_down(tp); + + if (tp->dash_type != RTL_DASH_NONE) + rtl8168_driver_stop(tp); } static void rtl8169_up(struct rtl8169_private *tp) { + if (tp->dash_type != RTL_DASH_NONE) + rtl8168_driver_start(tp); + pci_set_master(tp->pci_dev); phy_init_hw(tp->phydev); phy_resume(tp->phydev); @@ -4630,7 +4676,7 @@ static int rtl8169_close(struct net_device *dev) rtl8169_down(tp); rtl8169_rx_clear(tp); - cancel_work_sync(&tp->wk.work); + cancel_work(&tp->wk.work); free_irq(tp->irq, tp); @@ -4825,7 +4871,7 @@ static int rtl8169_runtime_idle(struct device *device) { struct rtl8169_private *tp = dev_get_drvdata(device); - if (tp->dash_type != RTL_DASH_NONE) + if (tp->dash_enabled) return -EBUSY; if (!netif_running(tp->dev) || !netif_carrier_ok(tp->dev)) @@ -4851,8 +4897,7 @@ static void rtl_shutdown(struct pci_dev *pdev) /* Restore original MAC address */ rtl_rar_set(tp, tp->dev->perm_addr); - if (system_state == SYSTEM_POWER_OFF && - tp->dash_type == RTL_DASH_NONE) { + if (system_state == SYSTEM_POWER_OFF && !tp->dash_enabled) { pci_wake_from_d3(pdev, tp->saved_wolopts); pci_set_power_state(pdev, PCI_D3hot); } @@ -4865,6 +4910,8 @@ static void rtl_remove_one(struct pci_dev *pdev) if (pci_dev_run_wake(pdev)) pm_runtime_get_noresume(&pdev->dev); + cancel_work_sync(&tp->wk.work); + unregister_netdev(tp->dev); if (tp->dash_type != RTL_DASH_NONE) @@ -5208,7 +5255,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1); tp->aspm_manageable = !rc; - tp->dash_type = rtl_check_dash(tp); + tp->dash_type = rtl_get_dash_type(tp); + tp->dash_enabled = rtl_dash_is_enabled(tp); tp->cp_cmd = RTL_R16(tp, CPlusCmd) & CPCMD_MASK; @@ -5278,7 +5326,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* configure chip for default features */ rtl8169_set_features(dev, dev->features); - if (tp->dash_type == RTL_DASH_NONE) { + if (!tp->dash_enabled) { rtl_set_d3_pll_down(tp, true); } else { rtl_set_d3_pll_down(tp, false); @@ -5318,7 +5366,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) "ok" : "ko"); if (tp->dash_type != RTL_DASH_NONE) { - netdev_info(dev, "DASH enabled\n"); + netdev_info(dev, "DASH %s\n", + tp->dash_enabled ? "enabled" : "disabled"); rtl8168_driver_start(tp); } diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 9a52283d7754459d4d57fefe098c1e99b2bb6786..68cb5616ef991cdc3363170e6de5acbd0ce6bce2 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -517,6 +517,15 @@ static void ravb_emac_init_gbeth(struct net_device *ndev) { struct ravb_private *priv = netdev_priv(ndev); + if (priv->phy_interface == PHY_INTERFACE_MODE_MII) { + ravb_write(ndev, (1000 << 16) | CXR35_SEL_XMII_MII, CXR35); + ravb_modify(ndev, CXR31, CXR31_SEL_LINK0 | CXR31_SEL_LINK1, 0); + } else { + ravb_write(ndev, (1000 << 16) | CXR35_SEL_XMII_RGMII, CXR35); + ravb_modify(ndev, CXR31, CXR31_SEL_LINK0 | CXR31_SEL_LINK1, + CXR31_SEL_LINK0); + } + /* Receive frame limit set register */ ravb_write(ndev, GBETH_RX_BUFF_MAX + ETH_FCS_LEN, RFLR); @@ -539,14 +548,6 @@ static void ravb_emac_init_gbeth(struct net_device *ndev) /* E-MAC interrupt enable register */ ravb_write(ndev, ECSIPR_ICDIP, ECSIPR); - - if (priv->phy_interface == PHY_INTERFACE_MODE_MII) { - ravb_modify(ndev, CXR31, CXR31_SEL_LINK0 | CXR31_SEL_LINK1, 0); - ravb_write(ndev, (1000 << 16) | CXR35_SEL_XMII_MII, CXR35); - } else { - ravb_modify(ndev, CXR31, CXR31_SEL_LINK0 | CXR31_SEL_LINK1, - CXR31_SEL_LINK0); - } } static void ravb_emac_init_rcar(struct net_device *ndev) @@ -1827,19 +1828,20 @@ static int ravb_open(struct net_device *ndev) if (info->gptp) ravb_ptp_init(ndev, priv->pdev); - netif_tx_start_all_queues(ndev); - /* PHY control start */ error = ravb_phy_start(ndev); if (error) goto out_ptp_stop; + netif_tx_start_all_queues(ndev); + return 0; out_ptp_stop: /* Stop PTP Clock driver */ if (info->gptp) ravb_ptp_stop(ndev); + ravb_stop_dma(ndev); out_free_irq_mgmta: if (!info->multi_irqs) goto out_free_irq; @@ -1890,6 +1892,12 @@ static void ravb_tx_timeout_work(struct work_struct *work) struct net_device *ndev = priv->ndev; int error; + if (!rtnl_trylock()) { + usleep_range(1000, 2000); + schedule_work(&priv->work); + return; + } + netif_tx_stop_all_queues(ndev); /* Stop PTP Clock driver */ @@ -1923,7 +1931,7 @@ static void ravb_tx_timeout_work(struct work_struct *work) */ netdev_err(ndev, "%s: ravb_dmac_init() failed, error %d\n", __func__, error); - return; + goto out_unlock; } ravb_emac_init(ndev); @@ -1933,6 +1941,9 @@ out: ravb_ptp_init(ndev, priv->pdev); netif_tx_start_all_queues(ndev); + +out_unlock: + rtnl_unlock(); } /* Packet transmit function for Ethernet AVB */ @@ -2661,9 +2672,14 @@ static int ravb_probe(struct platform_device *pdev) ndev->features = info->net_features; ndev->hw_features = info->net_hw_features; - reset_control_deassert(rstc); + error = reset_control_deassert(rstc); + if (error) + goto out_free_netdev; + pm_runtime_enable(&pdev->dev); - pm_runtime_get_sync(&pdev->dev); + error = pm_runtime_resume_and_get(&pdev->dev); + if (error < 0) + goto out_rpm_disable; if (info->multi_irqs) { if (info->err_mgmt_irqs) @@ -2888,11 +2904,12 @@ out_disable_gptp_clk: out_disable_refclk: clk_disable_unprepare(priv->refclk); out_release: - free_netdev(ndev); - pm_runtime_put(&pdev->dev); +out_rpm_disable: pm_runtime_disable(&pdev->dev); reset_control_assert(rstc); +out_free_netdev: + free_netdev(ndev); return error; } @@ -2902,22 +2919,26 @@ static int ravb_remove(struct platform_device *pdev) struct ravb_private *priv = netdev_priv(ndev); const struct ravb_hw_info *info = priv->info; - /* Stop PTP Clock driver */ - if (info->ccc_gac) - ravb_ptp_stop(ndev); - - clk_disable_unprepare(priv->gptp_clk); - clk_disable_unprepare(priv->refclk); - - /* Set reset mode */ - ravb_write(ndev, CCC_OPC_RESET, CCC); unregister_netdev(ndev); if (info->nc_queues) netif_napi_del(&priv->napi[RAVB_NC]); netif_napi_del(&priv->napi[RAVB_BE]); + ravb_mdio_release(priv); + + /* Stop PTP Clock driver */ + if (info->ccc_gac) + ravb_ptp_stop(ndev); + dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat, priv->desc_bat_dma); + + /* Set reset mode */ + ravb_write(ndev, CCC_OPC_RESET, CCC); + + clk_disable_unprepare(priv->gptp_clk); + clk_disable_unprepare(priv->refclk); + pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); reset_control_assert(priv->rstc); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c index e95d35f1e5a0c8f7932601905bdf2b9fb7600e1e..8fd167501fa0ea10a5f4489bc1d06fef6591b4d9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c @@ -710,28 +710,22 @@ void dwmac5_est_irq_status(void __iomem *ioaddr, struct net_device *dev, } } -void dwmac5_fpe_configure(void __iomem *ioaddr, u32 num_txq, u32 num_rxq, +void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg, + u32 num_txq, u32 num_rxq, bool enable) { u32 value; - if (!enable) { - value = readl(ioaddr + MAC_FPE_CTRL_STS); - - value &= ~EFPE; - - writel(value, ioaddr + MAC_FPE_CTRL_STS); - return; + if (enable) { + cfg->fpe_csr = EFPE; + value = readl(ioaddr + GMAC_RXQ_CTRL1); + value &= ~GMAC_RXQCTRL_FPRQ; + value |= (num_rxq - 1) << GMAC_RXQCTRL_FPRQ_SHIFT; + writel(value, ioaddr + GMAC_RXQ_CTRL1); + } else { + cfg->fpe_csr = 0; } - - value = readl(ioaddr + GMAC_RXQ_CTRL1); - value &= ~GMAC_RXQCTRL_FPRQ; - value |= (num_rxq - 1) << GMAC_RXQCTRL_FPRQ_SHIFT; - writel(value, ioaddr + GMAC_RXQ_CTRL1); - - value = readl(ioaddr + MAC_FPE_CTRL_STS); - value |= EFPE; - writel(value, ioaddr + MAC_FPE_CTRL_STS); + writel(cfg->fpe_csr, ioaddr + MAC_FPE_CTRL_STS); } int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev) @@ -741,6 +735,9 @@ int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev) status = FPE_EVENT_UNKNOWN; + /* Reads from the MAC_FPE_CTRL_STS register should only be performed + * here, since the status flags of MAC_FPE_CTRL_STS are "clear on read" + */ value = readl(ioaddr + MAC_FPE_CTRL_STS); if (value & TRSP) { @@ -766,19 +763,15 @@ int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev) return status; } -void dwmac5_fpe_send_mpacket(void __iomem *ioaddr, enum stmmac_mpacket_type type) +void dwmac5_fpe_send_mpacket(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg, + enum stmmac_mpacket_type type) { - u32 value; + u32 value = cfg->fpe_csr; - value = readl(ioaddr + MAC_FPE_CTRL_STS); - - if (type == MPACKET_VERIFY) { - value &= ~SRSP; + if (type == MPACKET_VERIFY) value |= SVER; - } else { - value &= ~SVER; + else if (type == MPACKET_RESPONSE) value |= SRSP; - } writel(value, ioaddr + MAC_FPE_CTRL_STS); } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h index 53c138d0ff4808d3ca4b4f3fcd456afbe85ae493..34e620790eb37160383e431a431c493545412395 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h @@ -153,9 +153,11 @@ int dwmac5_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg, unsigned int ptp_rate); void dwmac5_est_irq_status(void __iomem *ioaddr, struct net_device *dev, struct stmmac_extra_stats *x, u32 txqcnt); -void dwmac5_fpe_configure(void __iomem *ioaddr, u32 num_txq, u32 num_rxq, +void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg, + u32 num_txq, u32 num_rxq, bool enable); void dwmac5_fpe_send_mpacket(void __iomem *ioaddr, + struct stmmac_fpe_cfg *cfg, enum stmmac_mpacket_type type); int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h index 1913385df6856a26ad6915471bd7943de19aba44..880a75bf2eb1f03bd85e66a8eafd17b5b2e018c9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h @@ -222,7 +222,7 @@ ((val) << XGMAC_PPS_MINIDX(x)) #define XGMAC_PPSCMD_START 0x2 #define XGMAC_PPSCMD_STOP 0x5 -#define XGMAC_PPSEN0 BIT(4) +#define XGMAC_PPSENx(x) BIT(4 + (x) * 8) #define XGMAC_PPSx_TARGET_TIME_SEC(x) (0x00000d80 + (x) * 0x10) #define XGMAC_PPSx_TARGET_TIME_NSEC(x) (0x00000d84 + (x) * 0x10) #define XGMAC_TRGTBUSY0 BIT(31) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index c6c4d7948fe5f56dff0b3e516d86a218230e7abd..c2181c277291bd2f3072302203e607a5d6b639cb 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -1135,7 +1135,19 @@ static int dwxgmac2_flex_pps_config(void __iomem *ioaddr, int index, val |= XGMAC_PPSCMDx(index, XGMAC_PPSCMD_START); val |= XGMAC_TRGTMODSELx(index, XGMAC_PPSCMD_START); - val |= XGMAC_PPSEN0; + + /* XGMAC Core has 4 PPS outputs at most. + * + * Prior XGMAC Core 3.20, Fixed mode or Flexible mode are selectable for + * PPS0 only via PPSEN0. PPS{1,2,3} are in Flexible mode by default, + * and can not be switched to Fixed mode, since PPSEN{1,2,3} are + * read-only reserved to 0. + * But we always set PPSEN{1,2,3} do not make things worse ;-) + * + * From XGMAC Core 3.20 and later, PPSEN{0,1,2,3} are writable and must + * be set, or the PPS outputs stay in Fixed PPS mode by default. + */ + val |= XGMAC_PPSENx(index); writel(cfg->start.tv_sec, ioaddr + XGMAC_PPSx_TARGET_TIME_SEC(index)); @@ -1429,7 +1441,8 @@ static int dwxgmac3_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg, return 0; } -static void dwxgmac3_fpe_configure(void __iomem *ioaddr, u32 num_txq, +static void dwxgmac3_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg, + u32 num_txq, u32 num_rxq, bool enable) { u32 value; diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h index 592b4067f9b8f9a8604197689729a6de24bb45c9..b2b9cf04bc7269d18ef520472d054067541b47cc 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h @@ -392,9 +392,11 @@ struct stmmac_ops { unsigned int ptp_rate); void (*est_irq_status)(void __iomem *ioaddr, struct net_device *dev, struct stmmac_extra_stats *x, u32 txqcnt); - void (*fpe_configure)(void __iomem *ioaddr, u32 num_txq, u32 num_rxq, + void (*fpe_configure)(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg, + u32 num_txq, u32 num_rxq, bool enable); void (*fpe_send_mpacket)(void __iomem *ioaddr, + struct stmmac_fpe_cfg *cfg, enum stmmac_mpacket_type type); int (*fpe_irq_status)(void __iomem *ioaddr, struct net_device *dev); }; diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c index ea4910ae0921acf9cd167abdda7321005cade53d..6a7c1d325c464ec62f60828581489d92b530f48f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c @@ -177,8 +177,10 @@ #define MMC_XGMAC_RX_DISCARD_OCT_GB 0x1b4 #define MMC_XGMAC_RX_ALIGN_ERR_PKT 0x1bc +#define MMC_XGMAC_TX_FPE_INTR_MASK 0x204 #define MMC_XGMAC_TX_FPE_FRAG 0x208 #define MMC_XGMAC_TX_HOLD_REQ 0x20c +#define MMC_XGMAC_RX_FPE_INTR_MASK 0x224 #define MMC_XGMAC_RX_PKT_ASSEMBLY_ERR 0x228 #define MMC_XGMAC_RX_PKT_SMD_ERR 0x22c #define MMC_XGMAC_RX_PKT_ASSEMBLY_OK 0x230 @@ -352,6 +354,8 @@ static void dwxgmac_mmc_intr_all_mask(void __iomem *mmcaddr) { writel(0x0, mmcaddr + MMC_RX_INTR_MASK); writel(0x0, mmcaddr + MMC_TX_INTR_MASK); + writel(MMC_DEFAULT_MASK, mmcaddr + MMC_XGMAC_TX_FPE_INTR_MASK); + writel(MMC_DEFAULT_MASK, mmcaddr + MMC_XGMAC_RX_FPE_INTR_MASK); writel(MMC_DEFAULT_MASK, mmcaddr + MMC_XGMAC_RX_IPC_INTR_MASK); } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 1559a4dafd413af4f8268dd8e3b8e73a38487350..69aac8ed84f6725ffb6c8528a496d1cda7dfeb52 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -957,7 +957,8 @@ static void stmmac_fpe_link_state_handle(struct stmmac_priv *priv, bool is_up) bool *hs_enable = &fpe_cfg->hs_enable; if (is_up && *hs_enable) { - stmmac_fpe_send_mpacket(priv, priv->ioaddr, MPACKET_VERIFY); + stmmac_fpe_send_mpacket(priv, priv->ioaddr, fpe_cfg, + MPACKET_VERIFY); } else { *lo_state = FPE_STATE_OFF; *lp_state = FPE_STATE_OFF; @@ -5198,6 +5199,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue) dma_dir = page_pool_get_dma_dir(rx_q->page_pool); buf_sz = DIV_ROUND_UP(priv->dma_conf.dma_buf_sz, PAGE_SIZE) * PAGE_SIZE; + limit = min(priv->dma_conf.dma_rx_size - 1, (unsigned int)limit); if (netif_msg_rx_status(priv)) { void *rx_head; @@ -5233,10 +5235,10 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue) len = 0; } +read_again: if (count >= limit) break; -read_again: buf1_len = 0; buf2_len = 0; entry = next_entry; @@ -5703,6 +5705,7 @@ static void stmmac_fpe_event_status(struct stmmac_priv *priv, int status) /* If user has requested FPE enable, quickly response */ if (*hs_enable) stmmac_fpe_send_mpacket(priv, priv->ioaddr, + fpe_cfg, MPACKET_RESPONSE); } @@ -7027,6 +7030,7 @@ static void stmmac_fpe_lp_task(struct work_struct *work) if (*lo_state == FPE_STATE_ENTERING_ON && *lp_state == FPE_STATE_ENTERING_ON) { stmmac_fpe_configure(priv, priv->ioaddr, + fpe_cfg, priv->plat->tx_queues_to_use, priv->plat->rx_queues_to_use, *enable); @@ -7045,6 +7049,7 @@ static void stmmac_fpe_lp_task(struct work_struct *work) netdev_info(priv->dev, SEND_VERIFY_MPAKCET_FMT, *lo_state, *lp_state); stmmac_fpe_send_mpacket(priv, priv->ioaddr, + fpe_cfg, MPACKET_VERIFY); } /* Sleep then retry */ @@ -7059,6 +7064,7 @@ void stmmac_fpe_handshake(struct stmmac_priv *priv, bool enable) if (priv->plat->fpe_cfg->hs_enable != enable) { if (enable) { stmmac_fpe_send_mpacket(priv, priv->ioaddr, + priv->plat->fpe_cfg, MPACKET_VERIFY); } else { priv->plat->fpe_cfg->lo_fpe_state = FPE_STATE_OFF; @@ -7471,6 +7477,7 @@ int stmmac_suspend(struct device *dev) if (priv->dma_cap.fpesel) { /* Disable FPE */ stmmac_fpe_configure(priv, priv->ioaddr, + priv->plat->fpe_cfg, priv->plat->tx_queues_to_use, priv->plat->rx_queues_to_use, false); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 773e415cc2de61cb0f26f840c078934ebc8643c2..390c900832cd2e72fab75969da61d9a3c37e9923 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -1073,6 +1073,7 @@ disable: priv->plat->fpe_cfg->enable = false; stmmac_fpe_configure(priv, priv->ioaddr, + priv->plat->fpe_cfg, priv->plat->tx_queues_to_use, priv->plat->rx_queues_to_use, false); diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c index dc14a66583ff37680f85619762f5cf504b2c7f66..44488c153ea25fa9431f4a94e7225c909a3241d1 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c +++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c @@ -1217,7 +1217,7 @@ static int gelic_wl_set_encodeext(struct net_device *netdev, key_index = wl->current_key; if (!enc->length && (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)) { - /* reques to change default key index */ + /* request to change default key index */ pr_debug("%s: request to change default key to %d\n", __func__, key_index); wl->current_key = key_index; diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index 50d7eacfec5827a141b6a46be9d12b9b34359e64..87e67121477cb57eaaefa7588203a75025fd701c 100644 --- a/drivers/net/ethernet/toshiba/spider_net.c +++ b/drivers/net/ethernet/toshiba/spider_net.c @@ -2332,7 +2332,7 @@ spider_net_alloc_card(void) struct spider_net_card *card; netdev = alloc_etherdev(struct_size(card, darray, - tx_descriptors + rx_descriptors)); + size_add(tx_descriptors, rx_descriptors))); if (!netdev) return NULL; diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index d14648558338ba0483e4b710f7ea52fdd10e02d5..5ea9dc251dd9a5a110dc2dfc4b57784494b14729 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -821,7 +821,7 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev) if (lp->features & XAE_FEATURE_FULL_TX_CSUM) { /* Tx Full Checksum Offload Enabled */ cur_p->app0 |= 2; - } else if (lp->features & XAE_FEATURE_PARTIAL_RX_CSUM) { + } else if (lp->features & XAE_FEATURE_PARTIAL_TX_CSUM) { csum_start_off = skb_transport_offset(skb); csum_index_off = csum_start_off + skb->csum_offset; /* Tx Partial Checksum Offload Enabled */ diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index acb20ad4e37eb33d3cc76ca5ed1a3963284f94c6..477b4d4f860bd3da062d0922559df075e8f30f84 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -871,8 +871,9 @@ static int gtp_build_skb_ip4(struct sk_buff *skb, struct net_device *dev, skb_dst_update_pmtu_no_confirm(skb, mtu); - if (!skb_is_gso(skb) && (iph->frag_off & htons(IP_DF)) && - mtu < ntohs(iph->tot_len)) { + if (iph->frag_off & htons(IP_DF) && + ((!skb_is_gso(skb) && skb->len > mtu) || + (skb_is_gso(skb) && !skb_gso_validate_network_len(skb, mtu)))) { netdev_dbg(dev, "packet too big, fragmentation needed\n"); icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu)); diff --git a/drivers/net/hyperv/Kconfig b/drivers/net/hyperv/Kconfig index ca7bf7f897d36b08e16402cb6be10c664dfc6478..c8cbd85adcf99527f947f4b5a63dc616b533987e 100644 --- a/drivers/net/hyperv/Kconfig +++ b/drivers/net/hyperv/Kconfig @@ -3,5 +3,6 @@ config HYPERV_NET tristate "Microsoft Hyper-V virtual network driver" depends on HYPERV select UCS2_STRING + select NLS help Select this option to enable the Hyper-V virtual network driver. diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 89eb4f179a3ceff333617a224e71e968c7ad272a..0285894c892ab56a428a92a1143f4f3dad8bb49c 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -2204,9 +2204,6 @@ static int netvsc_vf_join(struct net_device *vf_netdev, goto upper_link_failed; } - /* set slave flag before open to prevent IPv6 addrconf */ - vf_netdev->flags |= IFF_SLAVE; - schedule_delayed_work(&ndev_ctx->vf_takeover, VF_TAKEOVER_INT); call_netdevice_notifiers(NETDEV_JOIN, vf_netdev); @@ -2313,16 +2310,18 @@ static struct net_device *get_netvsc_byslot(const struct net_device *vf_netdev) } - /* Fallback path to check synthetic vf with - * help of mac addr + /* Fallback path to check synthetic vf with help of mac addr. + * Because this function can be called before vf_netdev is + * initialized (NETDEV_POST_INIT) when its perm_addr has not been copied + * from dev_addr, also try to match to its dev_addr. + * Note: On Hyper-V and Azure, it's not possible to set a MAC address + * on a VF that matches to the MAC of a unrelated NETVSC device. */ list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) { ndev = hv_get_drvdata(ndev_ctx->device_ctx); - if (ether_addr_equal(vf_netdev->perm_addr, ndev->perm_addr)) { - netdev_notice(vf_netdev, - "falling back to mac addr based matching\n"); + if (ether_addr_equal(vf_netdev->perm_addr, ndev->perm_addr) || + ether_addr_equal(vf_netdev->dev_addr, ndev->perm_addr)) return ndev; - } } netdev_notice(vf_netdev, @@ -2330,6 +2329,19 @@ static struct net_device *get_netvsc_byslot(const struct net_device *vf_netdev) return NULL; } +static int netvsc_prepare_bonding(struct net_device *vf_netdev) +{ + struct net_device *ndev; + + ndev = get_netvsc_byslot(vf_netdev); + if (!ndev) + return NOTIFY_DONE; + + /* set slave flag before open to prevent IPv6 addrconf */ + vf_netdev->flags |= IFF_SLAVE; + return NOTIFY_DONE; +} + static int netvsc_register_vf(struct net_device *vf_netdev) { struct net_device_context *net_device_ctx; @@ -2529,15 +2541,6 @@ static int netvsc_probe(struct hv_device *dev, goto devinfo_failed; } - nvdev = rndis_filter_device_add(dev, device_info); - if (IS_ERR(nvdev)) { - ret = PTR_ERR(nvdev); - netdev_err(net, "unable to add netvsc device (ret %d)\n", ret); - goto rndis_failed; - } - - eth_hw_addr_set(net, device_info->mac_adr); - /* We must get rtnl lock before scheduling nvdev->subchan_work, * otherwise netvsc_subchan_work() can get rtnl lock first and wait * all subchannels to show up, but that may not happen because @@ -2545,9 +2548,23 @@ static int netvsc_probe(struct hv_device *dev, * -> ... -> device_add() -> ... -> __device_attach() can't get * the device lock, so all the subchannels can't be processed -- * finally netvsc_subchan_work() hangs forever. + * + * The rtnl lock also needs to be held before rndis_filter_device_add() + * which advertises nvsp_2_vsc_capability / sriov bit, and triggers + * VF NIC offering and registering. If VF NIC finished register_netdev() + * earlier it may cause name based config failure. */ rtnl_lock(); + nvdev = rndis_filter_device_add(dev, device_info); + if (IS_ERR(nvdev)) { + ret = PTR_ERR(nvdev); + netdev_err(net, "unable to add netvsc device (ret %d)\n", ret); + goto rndis_failed; + } + + eth_hw_addr_set(net, device_info->mac_adr); + if (nvdev->num_chn > 1) schedule_work(&nvdev->subchan_work); @@ -2581,9 +2598,9 @@ static int netvsc_probe(struct hv_device *dev, return 0; register_failed: - rtnl_unlock(); rndis_filter_device_remove(dev, nvdev); rndis_failed: + rtnl_unlock(); netvsc_devinfo_put(device_info); devinfo_failed: free_percpu(net_device_ctx->vf_stats); @@ -2749,6 +2766,8 @@ static int netvsc_netdev_event(struct notifier_block *this, return NOTIFY_DONE; switch (event) { + case NETDEV_POST_INIT: + return netvsc_prepare_bonding(event_dev); case NETDEV_REGISTER: return netvsc_register_vf(event_dev); case NETDEV_UNREGISTER: @@ -2784,12 +2803,17 @@ static int __init netvsc_drv_init(void) } netvsc_ring_bytes = ring_size * PAGE_SIZE; + register_netdevice_notifier(&netvsc_netdev_notifier); + ret = vmbus_driver_register(&netvsc_drv); if (ret) - return ret; + goto err_vmbus_reg; - register_netdevice_notifier(&netvsc_netdev_notifier); return 0; + +err_vmbus_reg: + unregister_netdevice_notifier(&netvsc_netdev_notifier); + return ret; } MODULE_LICENSE("GPL"); diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c index 5cf218c674a5ac0ae856785c5292f4690d8580c2..32d92bdabd234b24d52f24005c99267ceaa6feea 100644 --- a/drivers/net/ieee802154/adf7242.c +++ b/drivers/net/ieee802154/adf7242.c @@ -1162,9 +1162,10 @@ static int adf7242_stats_show(struct seq_file *file, void *offset) static void adf7242_debugfs_init(struct adf7242_local *lp) { - char debugfs_dir_name[DNAME_INLINE_LEN + 1] = "adf7242-"; + char debugfs_dir_name[DNAME_INLINE_LEN + 1]; - strncat(debugfs_dir_name, dev_name(&lp->spi->dev), DNAME_INLINE_LEN); + snprintf(debugfs_dir_name, sizeof(debugfs_dir_name), + "adf7242-%s", dev_name(&lp->spi->dev)); lp->debugfs_root = debugfs_create_dir(debugfs_dir_name, NULL); diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c index d0b5129439ed6c02b61f21773ed0bf9e65ea422a..c2201e0adc46c6a6e881b5a5b55a36af75fa82c7 100644 --- a/drivers/net/ieee802154/ca8210.c +++ b/drivers/net/ieee802154/ca8210.c @@ -2740,7 +2740,6 @@ static int ca8210_register_ext_clock(struct spi_device *spi) struct device_node *np = spi->dev.of_node; struct ca8210_priv *priv = spi_get_drvdata(spi); struct ca8210_platform_data *pdata = spi->dev.platform_data; - int ret = 0; if (!np) return -EFAULT; @@ -2757,18 +2756,8 @@ static int ca8210_register_ext_clock(struct spi_device *spi) dev_crit(&spi->dev, "Failed to register external clk\n"); return PTR_ERR(priv->clk); } - ret = of_clk_add_provider(np, of_clk_src_simple_get, priv->clk); - if (ret) { - clk_unregister(priv->clk); - dev_crit( - &spi->dev, - "Failed to register external clock as clock provider\n" - ); - } else { - dev_info(&spi->dev, "External clock set as clock provider\n"); - } - return ret; + return of_clk_add_provider(np, of_clk_src_simple_get, priv->clk); } /** @@ -2780,8 +2769,8 @@ static void ca8210_unregister_ext_clock(struct spi_device *spi) { struct ca8210_priv *priv = spi_get_drvdata(spi); - if (!priv->clk) - return + if (IS_ERR_OR_NULL(priv->clk)) + return; of_clk_del_provider(spi->dev.of_node); clk_unregister(priv->clk); diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c index 59e29e08398a0bc5bd88919276c968ac8c2ec210..d447f3076e24a561b2f24bef61a80e244d57e81a 100644 --- a/drivers/net/ipvlan/ipvlan_core.c +++ b/drivers/net/ipvlan/ipvlan_core.c @@ -411,7 +411,7 @@ struct ipvl_addr *ipvlan_addr_lookup(struct ipvl_port *port, void *lyr3h, return addr; } -static int ipvlan_process_v4_outbound(struct sk_buff *skb) +static noinline_for_stack int ipvlan_process_v4_outbound(struct sk_buff *skb) { const struct iphdr *ip4h = ip_hdr(skb); struct net_device *dev = skb->dev; @@ -441,25 +441,23 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb) err = ip_local_out(net, skb->sk, skb); if (unlikely(net_xmit_eval(err))) - dev->stats.tx_errors++; + DEV_STATS_INC(dev, tx_errors); else ret = NET_XMIT_SUCCESS; goto out; err: - dev->stats.tx_errors++; + DEV_STATS_INC(dev, tx_errors); kfree_skb(skb); out: return ret; } #if IS_ENABLED(CONFIG_IPV6) -static int ipvlan_process_v6_outbound(struct sk_buff *skb) + +static noinline_for_stack int +ipvlan_route_v6_outbound(struct net_device *dev, struct sk_buff *skb) { const struct ipv6hdr *ip6h = ipv6_hdr(skb); - struct net_device *dev = skb->dev; - struct net *net = dev_net(dev); - struct dst_entry *dst; - int err, ret = NET_XMIT_DROP; struct flowi6 fl6 = { .flowi6_oif = dev->ifindex, .daddr = ip6h->daddr, @@ -469,27 +467,38 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb) .flowi6_mark = skb->mark, .flowi6_proto = ip6h->nexthdr, }; + struct dst_entry *dst; + int err; - dst = ip6_route_output(net, NULL, &fl6); - if (dst->error) { - ret = dst->error; + dst = ip6_route_output(dev_net(dev), NULL, &fl6); + err = dst->error; + if (err) { dst_release(dst); - goto err; + return err; } skb_dst_set(skb, dst); + return 0; +} + +static int ipvlan_process_v6_outbound(struct sk_buff *skb) +{ + struct net_device *dev = skb->dev; + int err, ret = NET_XMIT_DROP; + + err = ipvlan_route_v6_outbound(dev, skb); + if (unlikely(err)) { + DEV_STATS_INC(dev, tx_errors); + kfree_skb(skb); + return err; + } memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); - err = ip6_local_out(net, skb->sk, skb); + err = ip6_local_out(dev_net(dev), skb->sk, skb); if (unlikely(net_xmit_eval(err))) - dev->stats.tx_errors++; + DEV_STATS_INC(dev, tx_errors); else ret = NET_XMIT_SUCCESS; - goto out; -err: - dev->stats.tx_errors++; - kfree_skb(skb); -out: return ret; } #else diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index cd16bc8bf154caad3cff3429ae4f29aaf0bf2760..fbf2d5b67aafaec681672cf4a2c31f830555ac0b 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -324,6 +324,7 @@ static void ipvlan_get_stats64(struct net_device *dev, s->rx_dropped = rx_errs; s->tx_dropped = tx_drps; } + s->tx_errors = DEV_STATS_READ(dev, tx_errors); } static int ipvlan_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid) diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 578f470e9fad9389e1379e0a1fdb74e21d283df1..42bd1bcaa3b5b36930000ce8e489fe5895e42721 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -3662,9 +3662,9 @@ static void macsec_get_stats64(struct net_device *dev, dev_fetch_sw_netstats(s, dev->tstats); - s->rx_dropped = atomic_long_read(&dev->stats.__rx_dropped); - s->tx_dropped = atomic_long_read(&dev->stats.__tx_dropped); - s->rx_errors = atomic_long_read(&dev->stats.__rx_errors); + s->rx_dropped = DEV_STATS_READ(dev, rx_dropped); + s->tx_dropped = DEV_STATS_READ(dev, tx_dropped); + s->rx_errors = DEV_STATS_READ(dev, rx_errors); } static int macsec_get_iflink(const struct net_device *dev) diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index b8cc55b2d721cd91b8187744f6bd8fe88a22f8cd..012830d12fde6131057aab9415deae72d74bd7e6 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -771,7 +771,7 @@ static void macvlan_change_rx_flags(struct net_device *dev, int change) if (dev->flags & IFF_UP) { if (change & IFF_ALLMULTI) dev_set_allmulti(lowerdev, dev->flags & IFF_ALLMULTI ? 1 : -1); - if (change & IFF_PROMISC) + if (!macvlan_passthru(vlan->port) && change & IFF_PROMISC) dev_set_promiscuity(lowerdev, dev->flags & IFF_PROMISC ? 1 : -1); diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c index 6cebf3aaa621fe69da4a45dad4200d37580f42cf..dc5b27cb48fb01e94093ac18577e8feecca489b7 100644 --- a/drivers/net/phy/bcm7xxx.c +++ b/drivers/net/phy/bcm7xxx.c @@ -907,6 +907,9 @@ static void bcm7xxx_28nm_remove(struct phy_device *phydev) .name = _name, \ /* PHY_BASIC_FEATURES */ \ .flags = PHY_IS_INTERNAL, \ + .get_sset_count = bcm_phy_get_sset_count, \ + .get_strings = bcm_phy_get_strings, \ + .get_stats = bcm7xxx_28nm_get_phy_stats, \ .probe = bcm7xxx_28nm_probe, \ .remove = bcm7xxx_28nm_remove, \ .config_init = bcm7xxx_16nm_ephy_config_init, \ diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 5b064a1de92f070154be8815aa94dfc30144e412..fc58e4afb38dd189f7c3648208961e906d299393 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -1479,6 +1479,7 @@ struct phylink *phylink_create(struct phylink_config *config, pl->config = config; if (config->type == PHYLINK_NETDEV) { pl->netdev = to_net_dev(config->dev); + netif_carrier_off(pl->netdev); } else if (config->type == PHYLINK_DEV) { pl->dev = config->dev; } else { diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c index 18283b7b94bcd429b942135f2e66dd780d729aaa..94ef6f9ca510388c68d161ee9392c154af8a5288 100644 --- a/drivers/net/ppp/ppp_synctty.c +++ b/drivers/net/ppp/ppp_synctty.c @@ -462,6 +462,10 @@ ppp_sync_ioctl(struct ppp_channel *chan, unsigned int cmd, unsigned long arg) case PPPIOCSMRU: if (get_user(val, (int __user *) argp)) break; + if (val > U16_MAX) { + err = -EINVAL; + break; + } if (val < PPP_MRU) val = PPP_MRU; ap->mru = val; @@ -697,7 +701,7 @@ ppp_sync_input(struct syncppp *ap, const unsigned char *buf, /* strip address/control field if present */ p = skb->data; - if (p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) { + if (skb->len >= 2 && p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) { /* chop off address/control */ if (skb->len < 3) goto err; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 7544df1ff50ec1b37ba9a5d6c5e25c181f29fb89..d373953ddc30012bc82a65cb2b3de7f75965e386 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -3056,10 +3056,11 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, struct net *net = sock_net(&tfile->sk); struct tun_struct *tun; void __user* argp = (void __user*)arg; - unsigned int ifindex, carrier; + unsigned int carrier; struct ifreq ifr; kuid_t owner; kgid_t group; + int ifindex; int sndbuf; int vnet_hdr_sz; int le; @@ -3115,7 +3116,9 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, ret = -EFAULT; if (copy_from_user(&ifindex, argp, sizeof(ifindex))) goto unlock; - + ret = -EINVAL; + if (ifindex < 0) + goto unlock; ret = 0; tfile->ifindex = ifindex; goto unlock; diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index aff39bf3161ded7e5a67289c6cbdac0eacbf0ef0..4ea0e155bb0d5d82d9e3f6f2ffce2f4266e552b7 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -1583,11 +1583,11 @@ static int ax88179_reset(struct usbnet *dev) *tmp16 = AX_PHYPWR_RSTCTL_IPRL; ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16); - msleep(200); + msleep(500); *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS; ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp); - msleep(100); + msleep(200); /* Ethernet PHY Auto Detach*/ ax88179_auto_detach(dev); diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index 48d7d278631e9188e354250cc4922dc9846b5d24..99ec1d4a972db8c1232ce8ee8eb8d97385a9b5f0 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -222,13 +222,18 @@ static int dm9601_mdio_read(struct net_device *netdev, int phy_id, int loc) struct usbnet *dev = netdev_priv(netdev); __le16 res; + int err; if (phy_id) { netdev_dbg(dev->net, "Only internal phy supported\n"); return 0; } - dm_read_shared_word(dev, 1, loc, &res); + err = dm_read_shared_word(dev, 1, loc, &res); + if (err < 0) { + netdev_err(dev->net, "MDIO read error: %d\n", err); + return err; + } netdev_dbg(dev->net, "dm9601_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n", diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index fc1458f96e1701bfa86870a22348839be8d5eeb8..4d833781294a432b48c26d9931a95c4d047f796c 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -763,7 +763,7 @@ enum rtl_register_content { /* rtl8152 flags */ enum rtl8152_flags { - RTL8152_UNPLUG = 0, + RTL8152_INACCESSIBLE = 0, RTL8152_SET_RX_MODE, WORK_ENABLE, RTL8152_LINK_CHG, @@ -1211,7 +1211,7 @@ int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data) ret = usb_control_msg(tp->udev, tp->pipe_ctrl_in, RTL8152_REQ_GET_REGS, RTL8152_REQT_READ, - value, index, tmp, size, 500); + value, index, tmp, size, USB_CTRL_GET_TIMEOUT); if (ret < 0) memset(data, 0xff, size); else @@ -1234,7 +1234,7 @@ int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data) ret = usb_control_msg(tp->udev, tp->pipe_ctrl_out, RTL8152_REQ_SET_REGS, RTL8152_REQT_WRITE, - value, index, tmp, size, 500); + value, index, tmp, size, USB_CTRL_SET_TIMEOUT); kfree(tmp); @@ -1244,7 +1244,7 @@ int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data) static void rtl_set_unplug(struct r8152 *tp) { if (tp->udev->state == USB_STATE_NOTATTACHED) { - set_bit(RTL8152_UNPLUG, &tp->flags); + set_bit(RTL8152_INACCESSIBLE, &tp->flags); smp_mb__after_atomic(); } } @@ -1255,7 +1255,7 @@ static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size, u16 limit = 64; int ret = 0; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return -ENODEV; /* both size and indix must be 4 bytes align */ @@ -1299,7 +1299,7 @@ static int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen, u16 byteen_start, byteen_end, byen; u16 limit = 512; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return -ENODEV; /* both size and indix must be 4 bytes align */ @@ -1529,7 +1529,7 @@ static int read_mii_word(struct net_device *netdev, int phy_id, int reg) struct r8152 *tp = netdev_priv(netdev); int ret; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return -ENODEV; if (phy_id != R8152_PHY_ID) @@ -1545,7 +1545,7 @@ void write_mii_word(struct net_device *netdev, int phy_id, int reg, int val) { struct r8152 *tp = netdev_priv(netdev); - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; if (phy_id != R8152_PHY_ID) @@ -1750,7 +1750,7 @@ static void read_bulk_callback(struct urb *urb) if (!tp) return; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; if (!test_bit(WORK_ENABLE, &tp->flags)) @@ -1842,7 +1842,7 @@ static void write_bulk_callback(struct urb *urb) if (!test_bit(WORK_ENABLE, &tp->flags)) return; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; if (!skb_queue_empty(&tp->tx_queue)) @@ -1863,7 +1863,7 @@ static void intr_callback(struct urb *urb) if (!test_bit(WORK_ENABLE, &tp->flags)) return; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; switch (status) { @@ -2607,7 +2607,7 @@ static void bottom_half(struct tasklet_struct *t) { struct r8152 *tp = from_tasklet(tp, t, tx_tl); - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; if (!test_bit(WORK_ENABLE, &tp->flags)) @@ -2650,7 +2650,7 @@ int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags) int ret; /* The rx would be stopped, so skip submitting */ - if (test_bit(RTL8152_UNPLUG, &tp->flags) || + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags) || !test_bit(WORK_ENABLE, &tp->flags) || !netif_carrier_ok(tp->netdev)) return 0; @@ -2857,6 +2857,8 @@ static void rtl8152_nic_reset(struct r8152 *tp) ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, CR_RST); for (i = 0; i < 1000; i++) { + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) + break; if (!(ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CR) & CR_RST)) break; usleep_range(100, 400); @@ -3050,7 +3052,7 @@ static int rtl_enable(struct r8152 *tp) static int rtl8152_enable(struct r8152 *tp) { - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return -ENODEV; set_tx_qlen(tp); @@ -3137,7 +3139,7 @@ static int rtl8153_enable(struct r8152 *tp) { u32 ocp_data; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return -ENODEV; set_tx_qlen(tp); @@ -3169,7 +3171,7 @@ static void rtl_disable(struct r8152 *tp) u32 ocp_data; int i; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) { + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) { rtl_drop_queued_tx(tp); return; } @@ -3186,6 +3188,8 @@ static void rtl_disable(struct r8152 *tp) rxdy_gated_en(tp, true); for (i = 0; i < 1000; i++) { + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) + break; ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); if ((ocp_data & FIFO_EMPTY) == FIFO_EMPTY) break; @@ -3193,6 +3197,8 @@ static void rtl_disable(struct r8152 *tp) } for (i = 0; i < 1000; i++) { + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) + break; if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_TCR0) & TCR0_TX_EMPTY) break; usleep_range(1000, 2000); @@ -3623,7 +3629,7 @@ static u16 r8153_phy_status(struct r8152 *tp, u16 desired) } msleep(20); - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) break; } @@ -3655,6 +3661,8 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable) int i; for (i = 0; i < 500; i++) { + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) + return; if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) & AUTOLOAD_DONE) break; @@ -3695,6 +3703,8 @@ static void r8153c_ups_en(struct r8152 *tp, bool enable) int i; for (i = 0; i < 500; i++) { + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) + return; if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) & AUTOLOAD_DONE) break; @@ -4058,6 +4068,9 @@ static int rtl_phy_patch_request(struct r8152 *tp, bool request, bool wait) for (i = 0; wait && i < 5000; i++) { u32 ocp_data; + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) + return -ENODEV; + usleep_range(1000, 2000); ocp_data = ocp_reg_read(tp, OCP_PHY_PATCH_STAT); if ((ocp_data & PATCH_READY) ^ check) @@ -5374,6 +5387,8 @@ static void wait_oob_link_list_ready(struct r8152 *tp) int i; for (i = 0; i < 1000; i++) { + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) + break; ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); if (ocp_data & LINK_LIST_READY) break; @@ -5388,6 +5403,8 @@ static void r8156b_wait_loading_flash(struct r8152 *tp) int i; for (i = 0; i < 100; i++) { + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) + break; if (ocp_read_word(tp, MCU_TYPE_USB, USB_GPHY_CTRL) & GPHY_PATCH_DONE) break; usleep_range(1000, 2000); @@ -5510,6 +5527,8 @@ static int r8153_pre_firmware_1(struct r8152 *tp) for (i = 0; i < 104; i++) { u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_WDT1_CTRL); + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) + return -ENODEV; if (!(ocp_data & WTD1_EN)) break; usleep_range(1000, 2000); @@ -5666,6 +5685,8 @@ static void r8153_aldps_en(struct r8152 *tp, bool enable) data &= ~EN_ALDPS; ocp_reg_write(tp, OCP_POWER_CFG, data); for (i = 0; i < 20; i++) { + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) + return; usleep_range(1000, 2000); if (ocp_read_word(tp, MCU_TYPE_PLA, 0xe000) & 0x0100) break; @@ -6019,7 +6040,7 @@ static int rtl8156_enable(struct r8152 *tp) u32 ocp_data; u16 speed; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return -ENODEV; r8156_fc_parameter(tp); @@ -6077,7 +6098,7 @@ static int rtl8156b_enable(struct r8152 *tp) u32 ocp_data; u16 speed; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return -ENODEV; set_tx_qlen(tp); @@ -6263,7 +6284,7 @@ out: static void rtl8152_up(struct r8152 *tp) { - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; r8152_aldps_en(tp, false); @@ -6273,7 +6294,7 @@ static void rtl8152_up(struct r8152 *tp) static void rtl8152_down(struct r8152 *tp) { - if (test_bit(RTL8152_UNPLUG, &tp->flags)) { + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) { rtl_drop_queued_tx(tp); return; } @@ -6288,7 +6309,7 @@ static void rtl8153_up(struct r8152 *tp) { u32 ocp_data; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; r8153_u1u2en(tp, false); @@ -6328,7 +6349,7 @@ static void rtl8153_down(struct r8152 *tp) { u32 ocp_data; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) { + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) { rtl_drop_queued_tx(tp); return; } @@ -6349,7 +6370,7 @@ static void rtl8153b_up(struct r8152 *tp) { u32 ocp_data; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; r8153b_u1u2en(tp, false); @@ -6373,7 +6394,7 @@ static void rtl8153b_down(struct r8152 *tp) { u32 ocp_data; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) { + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) { rtl_drop_queued_tx(tp); return; } @@ -6410,7 +6431,7 @@ static void rtl8153c_up(struct r8152 *tp) { u32 ocp_data; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; r8153b_u1u2en(tp, false); @@ -6491,7 +6512,7 @@ static void rtl8156_up(struct r8152 *tp) { u32 ocp_data; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; r8153b_u1u2en(tp, false); @@ -6564,7 +6585,7 @@ static void rtl8156_down(struct r8152 *tp) { u32 ocp_data; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) { + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) { rtl_drop_queued_tx(tp); return; } @@ -6702,7 +6723,7 @@ static void rtl_work_func_t(struct work_struct *work) /* If the device is unplugged or !netif_running(), the workqueue * doesn't need to wake the device, and could return directly. */ - if (test_bit(RTL8152_UNPLUG, &tp->flags) || !netif_running(tp->netdev)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags) || !netif_running(tp->netdev)) return; if (usb_autopm_get_interface(tp->intf) < 0) @@ -6741,7 +6762,7 @@ static void rtl_hw_phy_work_func_t(struct work_struct *work) { struct r8152 *tp = container_of(work, struct r8152, hw_phy_work.work); - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; if (usb_autopm_get_interface(tp->intf) < 0) @@ -6868,7 +6889,7 @@ static int rtl8152_close(struct net_device *netdev) netif_stop_queue(netdev); res = usb_autopm_get_interface(tp->intf); - if (res < 0 || test_bit(RTL8152_UNPLUG, &tp->flags)) { + if (res < 0 || test_bit(RTL8152_INACCESSIBLE, &tp->flags)) { rtl_drop_queued_tx(tp); rtl_stop_rx(tp); } else { @@ -6901,7 +6922,7 @@ static void r8152b_init(struct r8152 *tp) u32 ocp_data; u16 data; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; data = r8152_mdio_read(tp, MII_BMCR); @@ -6945,7 +6966,7 @@ static void r8153_init(struct r8152 *tp) u16 data; int i; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; r8153_u1u2en(tp, false); @@ -6956,7 +6977,7 @@ static void r8153_init(struct r8152 *tp) break; msleep(20); - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) break; } @@ -7085,7 +7106,7 @@ static void r8153b_init(struct r8152 *tp) u16 data; int i; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; r8153b_u1u2en(tp, false); @@ -7096,7 +7117,7 @@ static void r8153b_init(struct r8152 *tp) break; msleep(20); - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) break; } @@ -7167,7 +7188,7 @@ static void r8153c_init(struct r8152 *tp) u16 data; int i; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; r8153b_u1u2en(tp, false); @@ -7187,7 +7208,7 @@ static void r8153c_init(struct r8152 *tp) break; msleep(20); - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; } @@ -8016,7 +8037,7 @@ static void r8156_init(struct r8152 *tp) u16 data; int i; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_ECM_OP); @@ -8037,7 +8058,7 @@ static void r8156_init(struct r8152 *tp) break; msleep(20); - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; } @@ -8112,7 +8133,7 @@ static void r8156b_init(struct r8152 *tp) u16 data; int i; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_ECM_OP); @@ -8146,7 +8167,7 @@ static void r8156b_init(struct r8152 *tp) break; msleep(20); - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; } @@ -9212,7 +9233,7 @@ static int rtl8152_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd) struct mii_ioctl_data *data = if_mii(rq); int res; - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return -ENODEV; res = usb_autopm_get_interface(tp->intf); @@ -9314,7 +9335,7 @@ static const struct net_device_ops rtl8152_netdev_ops = { static void rtl8152_unload(struct r8152 *tp) { - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; if (tp->version != RTL_VER_01) @@ -9323,7 +9344,7 @@ static void rtl8152_unload(struct r8152 *tp) static void rtl8153_unload(struct r8152 *tp) { - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; r8153_power_cut_en(tp, false); @@ -9331,7 +9352,7 @@ static void rtl8153_unload(struct r8152 *tp) static void rtl8153b_unload(struct r8152 *tp) { - if (test_bit(RTL8152_UNPLUG, &tp->flags)) + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) return; r8153b_power_cut_en(tp, false); @@ -9549,7 +9570,8 @@ u8 rtl8152_get_version(struct usb_interface *intf) ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), RTL8152_REQ_GET_REGS, RTL8152_REQT_READ, - PLA_TCR0, MCU_TYPE_PLA, tmp, sizeof(*tmp), 500); + PLA_TCR0, MCU_TYPE_PLA, tmp, sizeof(*tmp), + USB_CTRL_GET_TIMEOUT); if (ret > 0) ocp_data = (__le32_to_cpu(*tmp) >> 16) & VERSION_MASK; @@ -9825,6 +9847,10 @@ static int rtl8152_probe(struct usb_interface *intf, out1: tasklet_kill(&tp->tx_tl); + cancel_delayed_work_sync(&tp->hw_phy_work); + if (tp->rtl_ops.unload) + tp->rtl_ops.unload(tp); + rtl8152_release_firmware(tp); usb_set_intfdata(intf, NULL); out: free_netdev(netdev); diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 563ecd27b93ea56441daf150aecfa2f51219e6cc..a530f20ee257550141e5ec7c17b5fba0087db248 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -95,7 +95,9 @@ static int __must_check smsc95xx_read_reg(struct usbnet *dev, u32 index, ret = fn(dev, USB_VENDOR_REQUEST_READ_REGISTER, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, index, &buf, 4); - if (ret < 0) { + if (ret < 4) { + ret = ret < 0 ? ret : -ENODATA; + if (ret != -ENODEV) netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n", index, ret); @@ -897,7 +899,7 @@ static int smsc95xx_reset(struct usbnet *dev) if (timeout >= 100) { netdev_warn(dev->net, "timeout waiting for completion of Lite Reset\n"); - return ret; + return -ETIMEDOUT; } ret = smsc95xx_set_mac_address(dev); diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c index d58e9f818d3b791bc181beb888ff2165a107dec1..895a621c9e267ca142718305cc1cb46c329dc3f5 100644 --- a/drivers/net/wireguard/device.c +++ b/drivers/net/wireguard/device.c @@ -209,7 +209,7 @@ static netdev_tx_t wg_xmit(struct sk_buff *skb, struct net_device *dev) */ while (skb_queue_len(&peer->staged_packet_queue) > MAX_STAGED_PACKETS) { dev_kfree_skb(__skb_dequeue(&peer->staged_packet_queue)); - ++dev->stats.tx_dropped; + DEV_STATS_INC(dev, tx_dropped); } skb_queue_splice_tail(&packets, &peer->staged_packet_queue); spin_unlock_bh(&peer->staged_packet_queue.lock); @@ -227,7 +227,7 @@ err_icmp: else if (skb->protocol == htons(ETH_P_IPV6)) icmpv6_ndo_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_ADDR_UNREACH, 0); err: - ++dev->stats.tx_errors; + DEV_STATS_INC(dev, tx_errors); kfree_skb(skb); return ret; } diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c index 0b3f0c843550957ee1fe3bed7185a7d990246c2b..a176653c88616b1bc871fe52fcea778b5e189f69 100644 --- a/drivers/net/wireguard/receive.c +++ b/drivers/net/wireguard/receive.c @@ -416,20 +416,20 @@ dishonest_packet_peer: net_dbg_skb_ratelimited("%s: Packet has unallowed src IP (%pISc) from peer %llu (%pISpfsc)\n", dev->name, skb, peer->internal_id, &peer->endpoint.addr); - ++dev->stats.rx_errors; - ++dev->stats.rx_frame_errors; + DEV_STATS_INC(dev, rx_errors); + DEV_STATS_INC(dev, rx_frame_errors); goto packet_processed; dishonest_packet_type: net_dbg_ratelimited("%s: Packet is neither ipv4 nor ipv6 from peer %llu (%pISpfsc)\n", dev->name, peer->internal_id, &peer->endpoint.addr); - ++dev->stats.rx_errors; - ++dev->stats.rx_frame_errors; + DEV_STATS_INC(dev, rx_errors); + DEV_STATS_INC(dev, rx_frame_errors); goto packet_processed; dishonest_packet_size: net_dbg_ratelimited("%s: Packet has incorrect size from peer %llu (%pISpfsc)\n", dev->name, peer->internal_id, &peer->endpoint.addr); - ++dev->stats.rx_errors; - ++dev->stats.rx_length_errors; + DEV_STATS_INC(dev, rx_errors); + DEV_STATS_INC(dev, rx_length_errors); goto packet_processed; packet_processed: dev_kfree_skb(skb); diff --git a/drivers/net/wireguard/send.c b/drivers/net/wireguard/send.c index 95c853b59e1dae1df8b4e5cbf4e3541e35806b82..0d48e0f4a1ba3e1f11825136a65de0867b204496 100644 --- a/drivers/net/wireguard/send.c +++ b/drivers/net/wireguard/send.c @@ -333,7 +333,8 @@ err: void wg_packet_purge_staged_packets(struct wg_peer *peer) { spin_lock_bh(&peer->staged_packet_queue.lock); - peer->device->dev->stats.tx_dropped += peer->staged_packet_queue.qlen; + DEV_STATS_ADD(peer->device->dev, tx_dropped, + peer->staged_packet_queue.qlen); __skb_queue_purge(&peer->staged_packet_queue); spin_unlock_bh(&peer->staged_packet_queue.lock); } diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index c861e66ef6bc54b16d76b4d3dff15b9c372e8ee1..41f387e15dcd0bd8eb3069ba424f23ef7f6f8141 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -1139,7 +1139,7 @@ void ath10k_debug_get_et_strings(struct ieee80211_hw *hw, u32 sset, u8 *data) { if (sset == ETH_SS_STATS) - memcpy(data, *ath10k_gstrings_stats, + memcpy(data, ath10k_gstrings_stats, sizeof(ath10k_gstrings_stats)); } diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index cfcb759a87deac499b6b15b208aeb16cfa934271..4b7266d928470b61c1ce635b2729cfa4e7e56772 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -828,12 +828,20 @@ static void ath10k_snoc_hif_get_default_pipe(struct ath10k *ar, static inline void ath10k_snoc_irq_disable(struct ath10k *ar) { - ath10k_ce_disable_interrupts(ar); + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + int id; + + for (id = 0; id < CE_COUNT_MAX; id++) + disable_irq(ar_snoc->ce_irqs[id].irq_line); } static inline void ath10k_snoc_irq_enable(struct ath10k *ar) { - ath10k_ce_enable_interrupts(ar); + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + int id; + + for (id = 0; id < CE_COUNT_MAX; id++) + enable_irq(ar_snoc->ce_irqs[id].irq_line); } static void ath10k_snoc_rx_pipe_cleanup(struct ath10k_snoc_pipe *snoc_pipe) @@ -1089,6 +1097,8 @@ static int ath10k_snoc_hif_power_up(struct ath10k *ar, goto err_free_rri; } + ath10k_ce_enable_interrupts(ar); + return 0; err_free_rri: @@ -1252,8 +1262,8 @@ static int ath10k_snoc_request_irq(struct ath10k *ar) for (id = 0; id < CE_COUNT_MAX; id++) { ret = request_irq(ar_snoc->ce_irqs[id].irq_line, - ath10k_snoc_per_engine_handler, 0, - ce_name[id], ar); + ath10k_snoc_per_engine_handler, + IRQF_NO_AUTOEN, ce_name[id], ar); if (ret) { ath10k_err(ar, "failed to register IRQ handler for CE %d: %d\n", diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index 38be646bc0214223b4f4b5ccb676892ee38538a7..b1067bcdf88a5ef17bd0013575e7b8a3c2677aa2 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -1621,14 +1621,20 @@ static void ath11k_htt_pktlog(struct ath11k_base *ab, struct sk_buff *skb) u8 pdev_id; pdev_id = FIELD_GET(HTT_T2H_PPDU_STATS_INFO_PDEV_ID, data->hdr); + + rcu_read_lock(); + ar = ath11k_mac_get_ar_by_pdev_id(ab, pdev_id); if (!ar) { ath11k_warn(ab, "invalid pdev id %d on htt pktlog\n", pdev_id); - return; + goto out; } trace_ath11k_htt_pktlog(ar, data->payload, hdr->size, ar->ab->pktlog_defs_checksum); + +out: + rcu_read_unlock(); } static void ath11k_htt_backpressure_event_handler(struct ath11k_base *ab, diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index cb77dd6ce9665f799ff4e3d8d721801fb226e89b..21c6b36dc6ebbbfd0d1b0979608d1e5c3376b23e 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -8549,6 +8549,14 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, if (ar->state != ATH11K_STATE_ON) goto err_fallback; + /* Firmware doesn't provide Tx power during CAC hence no need to fetch + * the stats. + */ + if (test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) { + mutex_unlock(&ar->conf_mutex); + return -EAGAIN; + } + req_param.pdev_id = ar->pdev->pdev_id; req_param.stats_id = WMI_REQUEST_PDEV_STAT; diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 3953ebd551bf88731211e59f1ec0962d28748a4b..79d2876a46b534e9cd10f2e518ccbeb31665d901 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -853,10 +853,16 @@ unsupported_wcn6855_soc: if (ret) goto err_pci_disable_msi; + ret = ath11k_pci_set_irq_affinity_hint(ab_pci, cpumask_of(0)); + if (ret) { + ath11k_err(ab, "failed to set irq affinity %d\n", ret); + goto err_pci_disable_msi; + } + ret = ath11k_mhi_register(ab_pci); if (ret) { ath11k_err(ab, "failed to register mhi: %d\n", ret); - goto err_pci_disable_msi; + goto err_irq_affinity_cleanup; } ret = ath11k_hal_srng_init(ab); @@ -877,12 +883,6 @@ unsupported_wcn6855_soc: goto err_ce_free; } - ret = ath11k_pci_set_irq_affinity_hint(ab_pci, cpumask_of(0)); - if (ret) { - ath11k_err(ab, "failed to set irq affinity %d\n", ret); - goto err_free_irq; - } - /* kernel may allocate a dummy vector before request_irq and * then allocate a real vector when request_irq is called. * So get msi_data here again to avoid spurious interrupt @@ -891,19 +891,16 @@ unsupported_wcn6855_soc: ret = ath11k_pci_config_msi_data(ab_pci); if (ret) { ath11k_err(ab, "failed to config msi_data: %d\n", ret); - goto err_irq_affinity_cleanup; + goto err_free_irq; } ret = ath11k_core_init(ab); if (ret) { ath11k_err(ab, "failed to init core: %d\n", ret); - goto err_irq_affinity_cleanup; + goto err_free_irq; } return 0; -err_irq_affinity_cleanup: - ath11k_pci_set_irq_affinity_hint(ab_pci, NULL); - err_free_irq: ath11k_pcic_free_irq(ab); @@ -916,6 +913,9 @@ err_hal_srng_deinit: err_mhi_unregister: ath11k_mhi_unregister(ab_pci); +err_irq_affinity_cleanup: + ath11k_pci_set_irq_affinity_hint(ab_pci, NULL); + err_pci_disable_msi: ath11k_pci_free_msi(ab_pci); diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 3e0a47f4a3ebda0b1fd62888123855acbb395303..142b20105266086e68e9ba88228105c94c2d7edf 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -7729,6 +7729,8 @@ ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff ev->detector_id, ev->segment_id, ev->timestamp, ev->is_chirp, ev->freq_offset, ev->sidx); + rcu_read_lock(); + ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id); if (!ar) { @@ -7746,6 +7748,8 @@ ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff ieee80211_radar_detected(ar->hw); exit: + rcu_read_unlock(); + kfree(tb); } @@ -7775,15 +7779,19 @@ ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab, ath11k_dbg(ab, ATH11K_DBG_WMI, "pdev temperature ev temp %d pdev_id %d\n", ev->temp, ev->pdev_id); + rcu_read_lock(); + ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id); if (!ar) { ath11k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev->pdev_id); - kfree(tb); - return; + goto exit; } ath11k_thermal_event_temperature(ar, ev->temp); +exit: + rcu_read_unlock(); + kfree(tb); } @@ -7993,12 +8001,13 @@ static void ath11k_wmi_gtk_offload_status_event(struct ath11k_base *ab, return; } + rcu_read_lock(); + arvif = ath11k_mac_get_arvif_by_vdev_id(ab, ev->vdev_id); if (!arvif) { ath11k_warn(ab, "failed to get arvif for vdev_id:%d\n", ev->vdev_id); - kfree(tb); - return; + goto exit; } ath11k_dbg(ab, ATH11K_DBG_WMI, "wmi gtk offload event refresh_cnt %d\n", @@ -8015,6 +8024,8 @@ static void ath11k_wmi_gtk_offload_status_event(struct ath11k_base *ab, ieee80211_gtk_rekey_notify(arvif->vif, arvif->bssid, (void *)&replay_ctr_be, GFP_ATOMIC); +exit: + rcu_read_unlock(); kfree(tb); } diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index fb7a2952d0ce8b4ba52b6b9482b3108f026623d0..d9bac1c34349060735c61f72948def23de1f60ba 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -1333,7 +1333,7 @@ void ath9k_get_et_strings(struct ieee80211_hw *hw, u32 sset, u8 *data) { if (sset == ETH_SS_STATS) - memcpy(data, *ath9k_gstrings_stats, + memcpy(data, ath9k_gstrings_stats, sizeof(ath9k_gstrings_stats)); } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c index c55aab01fff5d203b6a038ed9d14a8b8550f271a..e79bbcd3279aff7cb24bf45de5d1b63d6e6e3cf4 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c @@ -428,7 +428,7 @@ void ath9k_htc_get_et_strings(struct ieee80211_hw *hw, u32 sset, u8 *data) { if (sset == ETH_SS_STATS) - memcpy(data, *ath9k_htc_gstrings_stats, + memcpy(data, ath9k_htc_gstrings_stats, sizeof(ath9k_htc_gstrings_stats)); } diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c index 27f4d74a41c8083cf0933fdaba60b06409ea1bab..2788a1b06c17cad6f9672e72b9a6be4f5921c4ea 100644 --- a/drivers/net/wireless/ath/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/dfs_pattern_detector.c @@ -206,7 +206,7 @@ channel_detector_create(struct dfs_pattern_detector *dpd, u16 freq) INIT_LIST_HEAD(&cd->head); cd->freq = freq; - cd->detectors = kmalloc_array(dpd->num_radar_types, + cd->detectors = kcalloc(dpd->num_radar_types, sizeof(*cd->detectors), GFP_ATOMIC); if (cd->detectors == NULL) goto fail; diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c index 60a7b61d59aa33d43407f7b141fde4b3f8116707..ca1daec641c4fcc926887c0262a6a007972c8fbc 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c @@ -3,6 +3,7 @@ * * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * Copyright (C) 2019 Intel Corporation + * Copyright (C) 2023 Intel Corporation *****************************************************************************/ #include @@ -1169,7 +1170,7 @@ void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb) iwlagn_check_ratid_empty(priv, sta_id, tid); } - iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs); + iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs, false); freed = 0; @@ -1315,7 +1316,7 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, * block-ack window (we assume that they've been successfully * transmitted ... if not, it's too late anyway). */ iwl_trans_reclaim(priv->trans, scd_flow, ba_resp_scd_ssn, - &reclaimed_skbs); + &reclaimed_skbs, false); IWL_DEBUG_TX_REPLY(priv, "REPLY_COMPRESSED_BA [%d] Received from %pM, " "sta_id = %d\n", diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h index ba538d70985f45dc22f47f5b7e4ba04b688b09f1..39bee9c00e071a12c5ed204edcce92097a680b37 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h @@ -13,6 +13,7 @@ #define IWL_FW_INI_DOMAIN_ALWAYS_ON 0 #define IWL_FW_INI_REGION_ID_MASK GENMASK(15, 0) #define IWL_FW_INI_REGION_DUMP_POLICY_MASK GENMASK(31, 16) +#define IWL_FW_INI_PRESET_DISABLE 0xff /** * struct iwl_fw_ini_hcmd diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h index 128059ca77e60a6f478a9e541190ec83127b1a86..06fb7d6653905a5a62f1f031ab2abb3aa726d7b7 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2018-2022 Intel Corporation + * Copyright (C) 2018-2023 Intel Corporation */ #ifndef __iwl_dbg_tlv_h__ #define __iwl_dbg_tlv_h__ @@ -10,7 +10,8 @@ #include #include -#define IWL_DBG_TLV_MAX_PRESET 15 +#define IWL_DBG_TLV_MAX_PRESET 15 +#define ENABLE_INI (IWL_DBG_TLV_MAX_PRESET + 1) /** * struct iwl_dbg_tlv_node - debug TLV node diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index a2203f661321c6e7cd6a2eed849a577acc7d3c42..5eba1a355f043b5963551836706243fb6c468bb0 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1722,6 +1722,22 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) #endif drv->trans->dbg.domains_bitmap = IWL_TRANS_FW_DBG_DOMAIN(drv->trans); + if (iwlwifi_mod_params.enable_ini != ENABLE_INI) { + /* We have a non-default value in the module parameter, + * take its value + */ + drv->trans->dbg.domains_bitmap &= 0xffff; + if (iwlwifi_mod_params.enable_ini != IWL_FW_INI_PRESET_DISABLE) { + if (iwlwifi_mod_params.enable_ini > ENABLE_INI) { + IWL_ERR(trans, + "invalid enable_ini module parameter value: max = %d, using 0 instead\n", + ENABLE_INI); + iwlwifi_mod_params.enable_ini = 0; + } + drv->trans->dbg.domains_bitmap = + BIT(IWL_FW_DBG_DOMAIN_POS + iwlwifi_mod_params.enable_ini); + } + } ret = iwl_request_firmware(drv, true); if (ret) { @@ -1770,8 +1786,6 @@ void iwl_drv_stop(struct iwl_drv *drv) kfree(drv); } -#define ENABLE_INI (IWL_DBG_TLV_MAX_PRESET + 1) - /* shared module parameters */ struct iwl_mod_params iwlwifi_mod_params = { .fw_restart = true, @@ -1891,38 +1905,7 @@ module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, uint, 0644); MODULE_PARM_DESC(uapsd_disable, "disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)"); -static int enable_ini_set(const char *arg, const struct kernel_param *kp) -{ - int ret = 0; - bool res; - __u32 new_enable_ini; - - /* in case the argument type is a number */ - ret = kstrtou32(arg, 0, &new_enable_ini); - if (!ret) { - if (new_enable_ini > ENABLE_INI) { - pr_err("enable_ini cannot be %d, in range 0-16\n", new_enable_ini); - return -EINVAL; - } - goto out; - } - - /* in case the argument type is boolean */ - ret = kstrtobool(arg, &res); - if (ret) - return ret; - new_enable_ini = (res ? ENABLE_INI : 0); - -out: - iwlwifi_mod_params.enable_ini = new_enable_ini; - return 0; -} - -static const struct kernel_param_ops enable_ini_ops = { - .set = enable_ini_set -}; - -module_param_cb(enable_ini, &enable_ini_ops, &iwlwifi_mod_params.enable_ini, 0644); +module_param_named(enable_ini, iwlwifi_mod_params.enable_ini, uint, 0444); MODULE_PARM_DESC(enable_ini, "0:disable, 1-15:FW_DBG_PRESET Values, 16:enabled without preset value defined," "Debug INI TLV FW debug infrastructure (default: 16)"); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index d659ccd065f78eab3c9f4cc24f4c8db1b499b0ef..70022cadee35b933119cca145b2fe1177e751a2f 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -56,6 +56,10 @@ * 6) Eventually, the free function will be called. */ +/* default preset 0 (start from bit 16)*/ +#define IWL_FW_DBG_DOMAIN_POS 16 +#define IWL_FW_DBG_DOMAIN BIT(IWL_FW_DBG_DOMAIN_POS) + #define IWL_TRANS_FW_DBG_DOMAIN(trans) IWL_FW_INI_DOMAIN_ALWAYS_ON #define FH_RSCSR_FRAME_SIZE_MSK 0x00003FFF /* bits 0-13 */ @@ -563,7 +567,7 @@ struct iwl_trans_ops { int (*tx)(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_device_tx_cmd *dev_cmd, int queue); void (*reclaim)(struct iwl_trans *trans, int queue, int ssn, - struct sk_buff_head *skbs); + struct sk_buff_head *skbs, bool is_flush); void (*set_q_ptrs)(struct iwl_trans *trans, int queue, int ptr); @@ -1187,14 +1191,15 @@ static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb, } static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue, - int ssn, struct sk_buff_head *skbs) + int ssn, struct sk_buff_head *skbs, + bool is_flush) { if (WARN_ON_ONCE(trans->state != IWL_TRANS_FW_ALIVE)) { IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state); return; } - trans->ops->reclaim(trans, queue, ssn, skbs); + trans->ops->reclaim(trans, queue, ssn, skbs, is_flush); } static inline void iwl_trans_set_q_ptrs(struct iwl_trans *trans, int queue, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 542cfcad6e0e6f7e18ed4acf99baea55f01d2ca9..caaf4d52e2c64483bd0e79c048c75c8d6144dbd8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -524,16 +524,20 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, flags |= IWL_TX_FLAGS_ENCRYPT_DIS; /* - * For data packets rate info comes from the fw. Only - * set rate/antenna during connection establishment or in case - * no station is given. + * For data and mgmt packets rate info comes from the fw. Only + * set rate/antenna for injected frames with fixed rate, or + * when no sta is given. */ - if (!sta || !ieee80211_is_data(hdr->frame_control) || - mvmsta->sta_state < IEEE80211_STA_AUTHORIZED) { + if (unlikely(!sta || + info->control.flags & IEEE80211_TX_CTRL_RATE_INJECT)) { flags |= IWL_TX_FLAGS_CMD_RATE; rate_n_flags = iwl_mvm_get_tx_rate_n_flags(mvm, info, sta, hdr->frame_control); + } else if (!ieee80211_is_data(hdr->frame_control) || + mvmsta->sta_state < IEEE80211_STA_AUTHORIZED) { + /* These are important frames */ + flags |= IWL_TX_FLAGS_HIGH_PRI; } if (mvm->trans->trans_cfg->device_family >= @@ -1572,7 +1576,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, seq_ctl = le16_to_cpu(tx_resp->seq_ctl); /* we can free until ssn % q.n_bd not inclusive */ - iwl_trans_reclaim(mvm->trans, txq_id, ssn, &skbs); + iwl_trans_reclaim(mvm->trans, txq_id, ssn, &skbs, false); while (!skb_queue_empty(&skbs)) { struct sk_buff *skb = __skb_dequeue(&skbs); @@ -1585,6 +1589,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, iwl_trans_free_tx_cmd(mvm->trans, info->driver_data[1]); memset(&info->status, 0, sizeof(info->status)); + info->flags &= ~(IEEE80211_TX_STAT_ACK | IEEE80211_TX_STAT_TX_FILTERED); /* inform mac80211 about what happened with the frame */ switch (status & TX_STATUS_MSK) { @@ -1922,7 +1927,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, * block-ack window (we assume that they've been successfully * transmitted ... if not, it's too late anyway). */ - iwl_trans_reclaim(mvm->trans, txq, index, &reclaimed_skbs); + iwl_trans_reclaim(mvm->trans, txq, index, &reclaimed_skbs, is_flush); skb_queue_walk(&reclaimed_skbs, skb) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -1936,6 +1941,8 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, */ if (!is_flush) info->flags |= IEEE80211_TX_STAT_ACK; + else + info->flags &= ~IEEE80211_TX_STAT_ACK; } /* diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index f7e4f868363dffea9a06e3bdacb1d06a2451ba03..69b95ad5993b0acad217a4ab752825766c3a0add 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -497,6 +497,7 @@ int iwl_pcie_rx_stop(struct iwl_trans *trans); void iwl_pcie_rx_free(struct iwl_trans *trans); void iwl_pcie_free_rbs_pool(struct iwl_trans *trans); void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq); +void iwl_pcie_rx_napi_sync(struct iwl_trans *trans); void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority, struct iwl_rxq *rxq); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index b455e981faa1faac2539b3ad313393011ae487d3..90a46faaaffdf73b024db827c13b4c66b0bf50b2 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2003-2014, 2018-2022 Intel Corporation + * Copyright (C) 2003-2014, 2018-2023 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -1053,6 +1053,22 @@ static int iwl_pcie_napi_poll_msix(struct napi_struct *napi, int budget) return ret; } +void iwl_pcie_rx_napi_sync(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int i; + + if (unlikely(!trans_pcie->rxq)) + return; + + for (i = 0; i < trans->num_rx_queues; i++) { + struct iwl_rxq *rxq = &trans_pcie->rxq[i]; + + if (rxq && rxq->napi.poll) + napi_synchronize(&rxq->napi); + } +} + static int _iwl_pcie_rx_init(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index 94f40c4d24217105c8cf58717cd6acbd8d82d22f..8b9e4b9c5a2e908aab8c9818e8f82864a73525ad 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -156,6 +156,8 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) { IWL_DEBUG_INFO(trans, "DEVICE_ENABLED bit was set and is now cleared\n"); + iwl_pcie_synchronize_irqs(trans); + iwl_pcie_rx_napi_sync(trans); iwl_txq_gen2_tx_free(trans); iwl_pcie_rx_stop(trans); } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 8e95225cdd605464cf98cbca48c01a4d0e8e9c19..39ab6526e6b855ff039d2df5964d8802734356ef 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -1261,6 +1261,8 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans) if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) { IWL_DEBUG_INFO(trans, "DEVICE_ENABLED bit was set and is now cleared\n"); + iwl_pcie_synchronize_irqs(trans); + iwl_pcie_rx_napi_sync(trans); iwl_pcie_tx_stop(trans); iwl_pcie_rx_stop(trans); diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c index 726185d6fab8b724ee680daa660b4be2b0776fba..8cf206837eeea7bc2bf25ae71a6c52ad648cbffa 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c @@ -1551,7 +1551,7 @@ void iwl_txq_progress(struct iwl_txq *txq) /* Frees buffers until index _not_ inclusive */ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn, - struct sk_buff_head *skbs) + struct sk_buff_head *skbs, bool is_flush) { struct iwl_txq *txq = trans->txqs.txq[txq_id]; int tfd_num = iwl_txq_get_cmd_index(txq, ssn); @@ -1622,9 +1622,11 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn, if (iwl_txq_space(trans, txq) > txq->low_mark && test_bit(txq_id, trans->txqs.queue_stopped)) { struct sk_buff_head overflow_skbs; + struct sk_buff *skb; __skb_queue_head_init(&overflow_skbs); - skb_queue_splice_init(&txq->overflow_q, &overflow_skbs); + skb_queue_splice_init(&txq->overflow_q, + is_flush ? skbs : &overflow_skbs); /* * We are going to transmit from the overflow queue. @@ -1644,8 +1646,7 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn, */ spin_unlock_bh(&txq->lock); - while (!skb_queue_empty(&overflow_skbs)) { - struct sk_buff *skb = __skb_dequeue(&overflow_skbs); + while ((skb = __skb_dequeue(&overflow_skbs))) { struct iwl_device_tx_cmd *dev_cmd_ptr; dev_cmd_ptr = *(void **)((u8 *)skb->cb + diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.h b/drivers/net/wireless/intel/iwlwifi/queue/tx.h index eca53bfd326d1a63ddbbf2a2dd8988f49298d067..ceb6812fe20b2065e869237c36a1a21bb7737a72 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.h +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.h @@ -173,7 +173,7 @@ void iwl_txq_gen1_update_byte_cnt_tbl(struct iwl_trans *trans, struct iwl_txq *txq, u16 byte_cnt, int num_tbs); void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn, - struct sk_buff_head *skbs); + struct sk_buff_head *skbs, bool is_flush); void iwl_txq_set_q_ptrs(struct iwl_trans *trans, int txq_id, int ptr); void iwl_trans_txq_freeze_timer(struct iwl_trans *trans, unsigned long txqs, bool freeze); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index db70cef854bc427d20245d89784692bd73cbac08..abcd165a62cfe43220032a0fb92204b4787c8277 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -3021,7 +3021,7 @@ static void mac80211_hwsim_get_et_strings(struct ieee80211_hw *hw, u32 sset, u8 *data) { if (sset == ETH_SS_STATS) - memcpy(data, *mac80211_hwsim_gstrings_stats, + memcpy(data, mac80211_hwsim_gstrings_stats, sizeof(mac80211_hwsim_gstrings_stats)); } diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c index 7351acac6932d0ea9b419fc3f78d5df320fe0b68..54ab8b54369ba84e1c44deb1c30cef6563cf59b8 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c @@ -921,6 +921,14 @@ void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv, while (tlv_buf_left >= sizeof(*tlv_rxba)) { tlv_type = le16_to_cpu(tlv_rxba->header.type); tlv_len = le16_to_cpu(tlv_rxba->header.len); + if (size_add(sizeof(tlv_rxba->header), tlv_len) > tlv_buf_left) { + mwifiex_dbg(priv->adapter, WARN, + "TLV size (%zu) overflows event_buf buf_left=%d\n", + size_add(sizeof(tlv_rxba->header), tlv_len), + tlv_buf_left); + return; + } + if (tlv_type != TLV_TYPE_RXBA_SYNC) { mwifiex_dbg(priv->adapter, ERROR, "Wrong TLV id=0x%x\n", tlv_type); @@ -929,6 +937,14 @@ void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv, tlv_seq_num = le16_to_cpu(tlv_rxba->seq_num); tlv_bitmap_len = le16_to_cpu(tlv_rxba->bitmap_len); + if (size_add(sizeof(*tlv_rxba), tlv_bitmap_len) > tlv_buf_left) { + mwifiex_dbg(priv->adapter, WARN, + "TLV size (%zu) overflows event_buf buf_left=%d\n", + size_add(sizeof(*tlv_rxba), tlv_bitmap_len), + tlv_buf_left); + return; + } + mwifiex_dbg(priv->adapter, INFO, "%pM tid=%d seq_num=%d bitmap_len=%d\n", tlv_rxba->mac, tlv_rxba->tid, tlv_seq_num, diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c index b65b0a88c1ded99ceef934367b72876300a57b20..808466b7de4721e15ed4008d6dbaa3dac9189e4b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c @@ -9,6 +9,23 @@ struct beacon_bc_data { int count[MT7603_MAX_INTERFACES]; }; +static void +mt7603_mac_stuck_beacon_recovery(struct mt7603_dev *dev) +{ + if (dev->beacon_check % 5 != 4) + return; + + mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_EN); + mt76_set(dev, MT_SCH_4, MT_SCH_4_RESET); + mt76_clear(dev, MT_SCH_4, MT_SCH_4_RESET); + mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_EN); + + mt76_set(dev, MT_WF_CFG_OFF_WOCCR, MT_WF_CFG_OFF_WOCCR_TMAC_GC_DIS); + mt76_set(dev, MT_ARB_SCR, MT_ARB_SCR_TX_DISABLE); + mt76_clear(dev, MT_ARB_SCR, MT_ARB_SCR_TX_DISABLE); + mt76_clear(dev, MT_WF_CFG_OFF_WOCCR, MT_WF_CFG_OFF_WOCCR_TMAC_GC_DIS); +} + static void mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) { @@ -16,6 +33,8 @@ mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) struct mt76_dev *mdev = &dev->mt76; struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv; struct sk_buff *skb = NULL; + u32 om_idx = mvif->idx; + u32 val; if (!(mdev->beacon_mask & BIT(mvif->idx))) return; @@ -24,20 +43,33 @@ mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) if (!skb) return; - mt76_tx_queue_skb(dev, dev->mphy.q_tx[MT_TXQ_BEACON], - MT_TXQ_BEACON, skb, &mvif->sta.wcid, NULL); + if (om_idx) + om_idx |= 0x10; + val = MT_DMA_FQCR0_BUSY | MT_DMA_FQCR0_MODE | + FIELD_PREP(MT_DMA_FQCR0_TARGET_BSS, om_idx) | + FIELD_PREP(MT_DMA_FQCR0_DEST_PORT_ID, 3) | + FIELD_PREP(MT_DMA_FQCR0_DEST_QUEUE_ID, 8); spin_lock_bh(&dev->ps_lock); - mt76_wr(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY | - FIELD_PREP(MT_DMA_FQCR0_TARGET_WCID, mvif->sta.wcid.idx) | - FIELD_PREP(MT_DMA_FQCR0_TARGET_QID, - dev->mphy.q_tx[MT_TXQ_CAB]->hw_idx) | - FIELD_PREP(MT_DMA_FQCR0_DEST_PORT_ID, 3) | - FIELD_PREP(MT_DMA_FQCR0_DEST_QUEUE_ID, 8)); - if (!mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 5000)) + mt76_wr(dev, MT_DMA_FQCR0, val | + FIELD_PREP(MT_DMA_FQCR0_TARGET_QID, MT_TX_HW_QUEUE_BCN)); + if (!mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 5000)) { dev->beacon_check = MT7603_WATCHDOG_TIMEOUT; + goto out; + } + + mt76_wr(dev, MT_DMA_FQCR0, val | + FIELD_PREP(MT_DMA_FQCR0_TARGET_QID, MT_TX_HW_QUEUE_BMC)); + if (!mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 5000)) { + dev->beacon_check = MT7603_WATCHDOG_TIMEOUT; + goto out; + } + mt76_tx_queue_skb(dev, dev->mphy.q_tx[MT_TXQ_BEACON], + MT_TXQ_BEACON, skb, &mvif->sta.wcid, NULL); + +out: spin_unlock_bh(&dev->ps_lock); } @@ -81,6 +113,18 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t) data.dev = dev; __skb_queue_head_init(&data.q); + /* Flush all previous CAB queue packets and beacons */ + mt76_wr(dev, MT_WF_ARB_CAB_FLUSH, GENMASK(30, 16) | BIT(0)); + + mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_CAB], false); + mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BEACON], false); + + if (dev->mphy.q_tx[MT_TXQ_BEACON]->queued > 0) + dev->beacon_check++; + else + dev->beacon_check = 0; + mt7603_mac_stuck_beacon_recovery(dev); + q = dev->mphy.q_tx[MT_TXQ_BEACON]; spin_lock(&q->lock); ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev), @@ -89,14 +133,9 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t) mt76_queue_kick(dev, q); spin_unlock(&q->lock); - /* Flush all previous CAB queue packets */ - mt76_wr(dev, MT_WF_ARB_CAB_FLUSH, GENMASK(30, 16) | BIT(0)); - - mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_CAB], false); - mt76_csa_check(mdev); if (mdev->csa_complete) - goto out; + return; q = dev->mphy.q_tx[MT_TXQ_CAB]; do { @@ -108,7 +147,7 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t) skb_queue_len(&data.q) < 8); if (skb_queue_empty(&data.q)) - goto out; + return; for (i = 0; i < ARRAY_SIZE(data.tail); i++) { if (!data.tail[i]) @@ -136,11 +175,6 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t) MT_WF_ARB_CAB_START_BSSn(0) | (MT_WF_ARB_CAB_START_BSS0n(1) * ((1 << (MT7603_MAX_INTERFACES - 1)) - 1))); - -out: - mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BEACON], false); - if (dev->mphy.q_tx[MT_TXQ_BEACON]->queued > hweight8(mdev->beacon_mask)) - dev->beacon_check++; } void mt7603_beacon_set_timer(struct mt7603_dev *dev, int idx, int intval) diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/core.c b/drivers/net/wireless/mediatek/mt76/mt7603/core.c index 60a996b63c0c059166d971d902e141cc4cd417fe..915b8349146af8507629855bb42c2ed71ed7c11e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/core.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/core.c @@ -42,11 +42,13 @@ irqreturn_t mt7603_irq_handler(int irq, void *dev_instance) } if (intr & MT_INT_RX_DONE(0)) { + dev->rx_pse_check = 0; mt7603_irq_disable(dev, MT_INT_RX_DONE(0)); napi_schedule(&dev->mt76.napi[0]); } if (intr & MT_INT_RX_DONE(1)) { + dev->rx_pse_check = 0; mt7603_irq_disable(dev, MT_INT_RX_DONE(1)); napi_schedule(&dev->mt76.napi[1]); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c index 6cff346d57a7815fb3f042b6156d6969ff99bf3f..2980e1234d13f9f7023d2201f29a445054381db7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c @@ -1430,15 +1430,6 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev) mt7603_beacon_set_timer(dev, -1, 0); - if (dev->reset_cause[RESET_CAUSE_RESET_FAILED] || - dev->cur_reset_cause == RESET_CAUSE_RX_PSE_BUSY || - dev->cur_reset_cause == RESET_CAUSE_BEACON_STUCK || - dev->cur_reset_cause == RESET_CAUSE_TX_HANG) - mt7603_pse_reset(dev); - - if (dev->reset_cause[RESET_CAUSE_RESET_FAILED]) - goto skip_dma_reset; - mt7603_mac_stop(dev); mt76_clear(dev, MT_WPDMA_GLO_CFG, @@ -1448,28 +1439,32 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev) mt7603_irq_disable(dev, mask); - mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_FORCE_TX_EOF); - mt7603_pse_client_reset(dev); mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], true); for (i = 0; i < __MT_TXQ_MAX; i++) mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], true); + mt7603_dma_sched_reset(dev); + + mt76_tx_status_check(&dev->mt76, true); + mt76_for_each_q_rx(&dev->mt76, i) { mt76_queue_rx_reset(dev, i); } - mt76_tx_status_check(&dev->mt76, true); + if (dev->reset_cause[RESET_CAUSE_RESET_FAILED] || + dev->cur_reset_cause == RESET_CAUSE_RX_PSE_BUSY) + mt7603_pse_reset(dev); - mt7603_dma_sched_reset(dev); + if (!dev->reset_cause[RESET_CAUSE_RESET_FAILED]) { + mt7603_mac_dma_start(dev); - mt7603_mac_dma_start(dev); + mt7603_irq_enable(dev, mask); - mt7603_irq_enable(dev, mask); + clear_bit(MT76_RESET, &dev->mphy.state); + } -skip_dma_reset: - clear_bit(MT76_RESET, &dev->mphy.state); mutex_unlock(&dev->mt76.mutex); mt76_worker_enable(&dev->mt76.tx_worker); @@ -1559,20 +1554,29 @@ static bool mt7603_rx_pse_busy(struct mt7603_dev *dev) { u32 addr, val; - if (mt76_rr(dev, MT_MCU_DEBUG_RESET) & MT_MCU_DEBUG_RESET_QUEUES) - return true; - if (mt7603_rx_fifo_busy(dev)) - return false; + goto out; addr = mt7603_reg_map(dev, MT_CLIENT_BASE_PHYS_ADDR + MT_CLIENT_STATUS); mt76_wr(dev, addr, 3); val = mt76_rr(dev, addr) >> 16; - if (is_mt7628(dev) && (val & 0x4001) == 0x4001) - return true; + if (!(val & BIT(0))) + return false; - return (val & 0x8001) == 0x8001 || (val & 0xe001) == 0xe001; + if (is_mt7628(dev)) + val &= 0xa000; + else + val &= 0x8000; + if (!val) + return false; + +out: + if (mt76_rr(dev, MT_INT_SOURCE_CSR) & + (MT_INT_RX_DONE(0) | MT_INT_RX_DONE(1))) + return false; + + return true; } static bool diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/regs.h b/drivers/net/wireless/mediatek/mt76/mt7603/regs.h index 3b901090b29c600a7de206f35d4975df45facaca..9b84db233aceb3158a7aff6a61ee2881d3749dcb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7603/regs.h @@ -462,6 +462,11 @@ enum { #define MT_WF_SEC_BASE 0x21a00 #define MT_WF_SEC(ofs) (MT_WF_SEC_BASE + (ofs)) +#define MT_WF_CFG_OFF_BASE 0x21e00 +#define MT_WF_CFG_OFF(ofs) (MT_WF_CFG_OFF_BASE + (ofs)) +#define MT_WF_CFG_OFF_WOCCR MT_WF_CFG_OFF(0x004) +#define MT_WF_CFG_OFF_WOCCR_TMAC_GC_DIS BIT(4) + #define MT_SEC_SCR MT_WF_SEC(0x004) #define MT_SEC_SCR_MASK_ORDER GENMASK(1, 0) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index bcfc30d669c20a248e1cc0ac89c0fe7f23d4905e..b2ea539f697f70bfdecce68f66285f0857b1644e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -988,13 +988,13 @@ mt7915_is_ebf_supported(struct mt7915_phy *phy, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool bfee) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; - int tx_ant = hweight8(phy->mt76->chainmask) - 1; + int sts = hweight16(phy->mt76->chainmask); if (vif->type != NL80211_IFTYPE_STATION && vif->type != NL80211_IFTYPE_AP) return false; - if (!bfee && tx_ant < 2) + if (!bfee && sts < 2) return false; if (sta->deflink.he_cap.has_he) { diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c index 58bbf50081e4747450416417a4325f47ac4f623c..9eb115c79c90aaae82a4f7b6a66a144cff1b6561 100644 --- a/drivers/net/wireless/microchip/wilc1000/wlan.c +++ b/drivers/net/wireless/microchip/wilc1000/wlan.c @@ -1492,7 +1492,7 @@ int wilc_wlan_init(struct net_device *dev) } if (!wilc->vmm_table) - wilc->vmm_table = kzalloc(WILC_VMM_TBL_SIZE, GFP_KERNEL); + wilc->vmm_table = kcalloc(WILC_VMM_TBL_SIZE, sizeof(u32), GFP_KERNEL); if (!wilc->vmm_table) { ret = -ENOBUFS; diff --git a/drivers/net/wireless/purelifi/plfxlc/mac.c b/drivers/net/wireless/purelifi/plfxlc/mac.c index d3cdffbded693f37b3c21ab68d4b94e5084d0ac3..87a4ff888ddd47c93d6beaa2a8b1901825fe3b49 100644 --- a/drivers/net/wireless/purelifi/plfxlc/mac.c +++ b/drivers/net/wireless/purelifi/plfxlc/mac.c @@ -666,7 +666,7 @@ static void plfxlc_get_et_strings(struct ieee80211_hw *hw, u32 sset, u8 *data) { if (sset == ETH_SS_STATS) - memcpy(data, *et_strings, sizeof(et_strings)); + memcpy(data, et_strings, sizeof(et_strings)); } static void plfxlc_get_et_stats(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c index 6f61d6a106272a9785347a44a2ff493131e3f585..5a34894a533bee1a1868882aad12a0e062a36b13 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c @@ -799,7 +799,7 @@ static void rtl88e_dm_check_edca_turbo(struct ieee80211_hw *hw) } if (rtlpriv->btcoexist.bt_edca_dl != 0) { - edca_be_ul = rtlpriv->btcoexist.bt_edca_dl; + edca_be_dl = rtlpriv->btcoexist.bt_edca_dl; bt_change_edca = true; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c index 0b6a15c2e5ccde03a806daf75cf6f7c5c1f562f6..d92aad60edfe9cb325321174bf2a3936fb2fd0e9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c @@ -640,7 +640,7 @@ static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw) } if (rtlpriv->btcoexist.bt_edca_dl != 0) { - edca_be_ul = rtlpriv->btcoexist.bt_edca_dl; + edca_be_dl = rtlpriv->btcoexist.bt_edca_dl; bt_change_edca = true; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c index 8ada31380efa4853ae5d560e8373677f5c73ea2c..0ff8e355c23a4b3acf48251a1ae5e45964495d55 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c @@ -466,7 +466,7 @@ static void rtl8723e_dm_check_edca_turbo(struct ieee80211_hw *hw) } if (rtlpriv->btcoexist.bt_edca_dl != 0) { - edca_be_ul = rtlpriv->btcoexist.bt_edca_dl; + edca_be_dl = rtlpriv->btcoexist.bt_edca_dl; bt_change_edca = true; } diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c index 9ebe544e51d0d37a1ade8f02c56dea8fb6ddbfe3..abd750c3c28e539896747d5cb6d547adb025846f 100644 --- a/drivers/net/wireless/realtek/rtw88/debug.c +++ b/drivers/net/wireless/realtek/rtw88/debug.c @@ -1191,9 +1191,9 @@ static struct rtw_debugfs_priv rtw_debug_priv_dm_cap = { #define rtw_debugfs_add_core(name, mode, fopname, parent) \ do { \ rtw_debug_priv_ ##name.rtwdev = rtwdev; \ - if (!debugfs_create_file(#name, mode, \ + if (IS_ERR(debugfs_create_file(#name, mode, \ parent, &rtw_debug_priv_ ##name,\ - &file_ops_ ##fopname)) \ + &file_ops_ ##fopname))) \ pr_debug("Unable to initialize debugfs:%s\n", \ #name); \ } while (0) diff --git a/drivers/net/wireless/silabs/wfx/data_tx.c b/drivers/net/wireless/silabs/wfx/data_tx.c index 6a5e52a96d183a138c543f03b6cea33732adb5a9..caa22226b01bc9a5558e38ae4508f18870b0dadc 100644 --- a/drivers/net/wireless/silabs/wfx/data_tx.c +++ b/drivers/net/wireless/silabs/wfx/data_tx.c @@ -226,53 +226,40 @@ static u8 wfx_tx_get_link_id(struct wfx_vif *wvif, struct ieee80211_sta *sta, static void wfx_tx_fixup_rates(struct ieee80211_tx_rate *rates) { - int i; - bool finished; + bool has_rate0 = false; + int i, j; - /* Firmware is not able to mix rates with different flags */ - for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { - if (rates[0].flags & IEEE80211_TX_RC_SHORT_GI) - rates[i].flags |= IEEE80211_TX_RC_SHORT_GI; - if (!(rates[0].flags & IEEE80211_TX_RC_SHORT_GI)) + for (i = 1, j = 1; j < IEEE80211_TX_MAX_RATES; j++) { + if (rates[j].idx == -1) + break; + /* The device use the rates in descending order, whatever the request from minstrel. + * We have to trade off here. Most important is to respect the primary rate + * requested by minstrel. So, we drops the entries with rate higher than the + * previous. + */ + if (rates[j].idx >= rates[i - 1].idx) { + rates[i - 1].count += rates[j].count; + rates[i - 1].count = min_t(u16, 15, rates[i - 1].count); + } else { + memcpy(rates + i, rates + j, sizeof(rates[i])); + if (rates[i].idx == 0) + has_rate0 = true; + /* The device apply Short GI only on the first rate */ rates[i].flags &= ~IEEE80211_TX_RC_SHORT_GI; - if (!(rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS)) - rates[i].flags &= ~IEEE80211_TX_RC_USE_RTS_CTS; - } - - /* Sort rates and remove duplicates */ - do { - finished = true; - for (i = 0; i < IEEE80211_TX_MAX_RATES - 1; i++) { - if (rates[i + 1].idx == rates[i].idx && - rates[i].idx != -1) { - rates[i].count += rates[i + 1].count; - if (rates[i].count > 15) - rates[i].count = 15; - rates[i + 1].idx = -1; - rates[i + 1].count = 0; - - finished = false; - } - if (rates[i + 1].idx > rates[i].idx) { - swap(rates[i + 1], rates[i]); - finished = false; - } + i++; } - } while (!finished); + } /* Ensure that MCS0 or 1Mbps is present at the end of the retry list */ - for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { - if (rates[i].idx == 0) - break; - if (rates[i].idx == -1) { - rates[i].idx = 0; - rates[i].count = 8; /* == hw->max_rate_tries */ - rates[i].flags = rates[i - 1].flags & IEEE80211_TX_RC_MCS; - break; - } + if (!has_rate0 && i < IEEE80211_TX_MAX_RATES) { + rates[i].idx = 0; + rates[i].count = 8; /* == hw->max_rate_tries */ + rates[i].flags = rates[0].flags & IEEE80211_TX_RC_MCS; + i++; + } + for (; i < IEEE80211_TX_MAX_RATES; i++) { + memset(rates + i, 0, sizeof(rates[i])); + rates[i].idx = -1; } - /* All retries use long GI */ - for (i = 1; i < IEEE80211_TX_MAX_RATES; i++) - rates[i].flags &= ~IEEE80211_TX_RC_SHORT_GI; } static u8 wfx_tx_get_retry_policy_id(struct wfx_vif *wvif, struct ieee80211_tx_info *tx_info) diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index f3f2c07423a6ac34f7266d68c65b52c38c961727..fc3bb63b9ac3e5f916811c819dd4ca3a03b9bce0 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -41,8 +41,6 @@ #include #include -#define XENVIF_QUEUE_LENGTH 32 - /* Number of bytes allowed on the internal guest Rx queue. */ #define XENVIF_RX_QUEUE_BYTES (XEN_NETIF_RX_RING_SIZE/2 * PAGE_SIZE) @@ -530,8 +528,6 @@ struct xenvif *xenvif_alloc(struct device *parent, domid_t domid, dev->features = dev->hw_features | NETIF_F_RXCSUM; dev->ethtool_ops = &xenvif_ethtool_ops; - dev->tx_queue_len = XENVIF_QUEUE_LENGTH; - dev->min_mtu = ETH_MIN_MTU; dev->max_mtu = ETH_MAX_MTU - VLAN_ETH_HLEN; diff --git a/drivers/nvdimm/of_pmem.c b/drivers/nvdimm/of_pmem.c index 10dbdcdfb9ce9137b79896d61568596cf14b03d5..0243789ba914b6b5f796615d500db09f449cbbce 100644 --- a/drivers/nvdimm/of_pmem.c +++ b/drivers/nvdimm/of_pmem.c @@ -30,7 +30,13 @@ static int of_pmem_region_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - priv->bus_desc.provider_name = kstrdup(pdev->name, GFP_KERNEL); + priv->bus_desc.provider_name = devm_kstrdup(&pdev->dev, pdev->name, + GFP_KERNEL); + if (!priv->bus_desc.provider_name) { + kfree(priv); + return -ENOMEM; + } + priv->bus_desc.module = THIS_MODULE; priv->bus_desc.of_node = np; diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index e0875d3697624cf8ae0199cc9084f517210cd675..7995f93db2a82f1b7872ed898db50d2f2e817fe2 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -892,7 +892,8 @@ unsigned int nd_region_acquire_lane(struct nd_region *nd_region) { unsigned int cpu, lane; - cpu = get_cpu(); + migrate_disable(); + cpu = smp_processor_id(); if (nd_region->num_lanes < nr_cpu_ids) { struct nd_percpu_lane *ndl_lock, *ndl_count; @@ -911,16 +912,15 @@ EXPORT_SYMBOL(nd_region_acquire_lane); void nd_region_release_lane(struct nd_region *nd_region, unsigned int lane) { if (nd_region->num_lanes < nr_cpu_ids) { - unsigned int cpu = get_cpu(); + unsigned int cpu = smp_processor_id(); struct nd_percpu_lane *ndl_lock, *ndl_count; ndl_count = per_cpu_ptr(nd_region->lane, cpu); ndl_lock = per_cpu_ptr(nd_region->lane, lane); if (--ndl_count->count == 0) spin_unlock(&ndl_lock->lock); - put_cpu(); } - put_cpu(); + migrate_enable(); } EXPORT_SYMBOL(nd_region_release_lane); diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 5dabd465d2e99ac0eb0ad13630e4cc504eecaaa4..8f69f83e277db3be301218359aa7b4439ab74383 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2058,6 +2058,13 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns, if (ret) return ret; + if (id->ncap == 0) { + /* namespace not allocated or attached */ + info->is_removed = true; + ret = -ENODEV; + goto error; + } + blk_mq_freeze_queue(ns->disk->queue); lbaf = nvme_lbaf_index(id->flbas); ns->lba_shift = id->lbaf[lbaf].ds; @@ -2107,6 +2114,8 @@ out: set_bit(NVME_NS_READY, &ns->flags); ret = 0; } + +error: kfree(id); return ret; } diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index 8224675f8de252c0e3534bc337430de6b889b642..91e6d03475798edb7e53867c30285a2e100306a5 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -32,9 +32,13 @@ static void *nvme_add_user_metadata(struct request *req, void __user *ubuf, if (!buf) goto out; - ret = -EFAULT; - if ((req_op(req) == REQ_OP_DRV_OUT) && copy_from_user(buf, ubuf, len)) - goto out_free_meta; + if (req_op(req) == REQ_OP_DRV_OUT) { + ret = -EFAULT; + if (copy_from_user(buf, ubuf, len)) + goto out_free_meta; + } else { + memset(buf, 0, len); + } bip = bio_integrity_alloc(bio, GFP_KERNEL, 1); if (IS_ERR(bip)) { @@ -431,10 +435,13 @@ static enum rq_end_io_ret nvme_uring_cmd_end_io(struct request *req, void *cookie = READ_ONCE(ioucmd->cookie); req->bio = pdu->bio; - if (nvme_req(req)->flags & NVME_REQ_CANCELLED) + if (nvme_req(req)->flags & NVME_REQ_CANCELLED) { pdu->nvme_status = -EINTR; - else + } else { pdu->nvme_status = nvme_req(req)->status; + if (!pdu->nvme_status) + pdu->nvme_status = blk_status_to_errno(err); + } pdu->u.result = le64_to_cpu(nvme_req(req)->result.u64); /* diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 69f9e69208f68316463c091ac413ab18571101b6..118bf08a708b9e2714a6b69deddb89c3e36fedfe 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -154,6 +154,11 @@ enum nvme_quirks { * No temperature thresholds for channels other than 0 (Composite). */ NVME_QUIRK_NO_SECONDARY_TEMP_THRESH = (1 << 19), + + /* + * Disables simple suspend/resume path. + */ + NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND = (1 << 20), }; /* diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index af98b570263c7c1d1c329a0f8039663e480439cb..ea2478dd3741e39de4a875c71653b0f8f1d26dfa 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3094,6 +3094,18 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev) if ((dmi_match(DMI_BOARD_VENDOR, "LENOVO")) && dmi_match(DMI_BOARD_NAME, "LNVNB161216")) return NVME_QUIRK_SIMPLE_SUSPEND; + } else if (pdev->vendor == 0x2646 && (pdev->device == 0x2263 || + pdev->device == 0x500f)) { + /* + * Exclude some Kingston NV1 and A2000 devices from + * NVME_QUIRK_SIMPLE_SUSPEND. Do a full suspend to save a + * lot fo energy with s2idle sleep on some TUXEDO platforms. + */ + if (dmi_match(DMI_BOARD_NAME, "NS5X_NS7XAU") || + dmi_match(DMI_BOARD_NAME, "NS5x_7xAU") || + dmi_match(DMI_BOARD_NAME, "NS5x_7xPU") || + dmi_match(DMI_BOARD_NAME, "PH4PRX1_PH6PRX1")) + return NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND; } return 0; @@ -3134,7 +3146,9 @@ static struct nvme_dev *nvme_pci_alloc_dev(struct pci_dev *pdev, dev->dev = get_device(&pdev->dev); quirks |= check_vendor_combination_bug(pdev); - if (!noacpi && acpi_storage_d3(&pdev->dev)) { + if (!noacpi && + !(quirks & NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND) && + acpi_storage_d3(&pdev->dev)) { /* * Some systems use a bios work around to ask for D3 on * platforms that support kernel managed suspend. @@ -3440,7 +3454,8 @@ static const struct pci_device_id nvme_id_table[] = { { PCI_VDEVICE(INTEL, 0x0a54), /* Intel P4500/P4600 */ .driver_data = NVME_QUIRK_STRIPE_SIZE | NVME_QUIRK_DEALLOCATE_ZEROES | - NVME_QUIRK_IGNORE_DEV_SUBNQN, }, + NVME_QUIRK_IGNORE_DEV_SUBNQN | + NVME_QUIRK_BOGUS_NID, }, { PCI_VDEVICE(INTEL, 0x0a55), /* Dell Express Flash P4600 */ .driver_data = NVME_QUIRK_STRIPE_SIZE | NVME_QUIRK_DEALLOCATE_ZEROES, }, diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index c478480f54aa2b8d124d9e45d9a062ebbd018922..aa1734e2fd44e724881c9b80f002454e94c65931 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -643,6 +643,9 @@ static void __nvme_rdma_stop_queue(struct nvme_rdma_queue *queue) static void nvme_rdma_stop_queue(struct nvme_rdma_queue *queue) { + if (!test_bit(NVME_RDMA_Q_ALLOCATED, &queue->flags)) + return; + mutex_lock(&queue->queue_lock); if (test_and_clear_bit(NVME_RDMA_Q_LIVE, &queue->flags)) __nvme_rdma_stop_queue(queue); diff --git a/drivers/nvme/target/fabrics-cmd-auth.c b/drivers/nvme/target/fabrics-cmd-auth.c index 7970a7640e5851a045d1e27706e76491e81339ad..fbae76cdc2546a50b574eb9a2e6a12464a4c2622 100644 --- a/drivers/nvme/target/fabrics-cmd-auth.c +++ b/drivers/nvme/target/fabrics-cmd-auth.c @@ -337,19 +337,21 @@ done: __func__, ctrl->cntlid, req->sq->qid, status, req->error_loc); req->cqe->result.u64 = 0; - nvmet_req_complete(req, status); if (req->sq->dhchap_step != NVME_AUTH_DHCHAP_MESSAGE_SUCCESS2 && req->sq->dhchap_step != NVME_AUTH_DHCHAP_MESSAGE_FAILURE2) { unsigned long auth_expire_secs = ctrl->kato ? ctrl->kato : 120; mod_delayed_work(system_wq, &req->sq->auth_expired_work, auth_expire_secs * HZ); - return; + goto complete; } /* Final states, clear up variables */ nvmet_auth_sq_free(req->sq); if (req->sq->dhchap_step == NVME_AUTH_DHCHAP_MESSAGE_FAILURE2) nvmet_ctrl_fatal_error(ctrl); + +complete: + nvmet_req_complete(req, status); } static int nvmet_auth_challenge(struct nvmet_req *req, void *d, int al) @@ -527,11 +529,12 @@ void nvmet_execute_auth_receive(struct nvmet_req *req) kfree(d); done: req->cqe->result.u64 = 0; - nvmet_req_complete(req, status); + if (req->sq->dhchap_step == NVME_AUTH_DHCHAP_MESSAGE_SUCCESS2) nvmet_auth_sq_free(req->sq); else if (req->sq->dhchap_step == NVME_AUTH_DHCHAP_MESSAGE_FAILURE1) { nvmet_auth_sq_free(req->sq); nvmet_ctrl_fatal_error(ctrl); } + nvmet_req_complete(req, status); } diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c index 43b5bd8bb6a52dc807a62cc29b2d17eb194c0ed9..d8da840a1c0ed1e9c383d59c11227f7fddfe607d 100644 --- a/drivers/nvme/target/fabrics-cmd.c +++ b/drivers/nvme/target/fabrics-cmd.c @@ -244,6 +244,8 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req) goto out; } + d->subsysnqn[NVMF_NQN_FIELD_LEN - 1] = '\0'; + d->hostnqn[NVMF_NQN_FIELD_LEN - 1] = '\0'; status = nvmet_alloc_ctrl(d->subsysnqn, d->hostnqn, req, le32_to_cpu(c->kato), &ctrl); if (status) @@ -313,6 +315,8 @@ static void nvmet_execute_io_connect(struct nvmet_req *req) goto out; } + d->subsysnqn[NVMF_NQN_FIELD_LEN - 1] = '\0'; + d->hostnqn[NVMF_NQN_FIELD_LEN - 1] = '\0'; ctrl = nvmet_ctrl_find_get(d->subsysnqn, d->hostnqn, le16_to_cpu(d->cntlid), req); if (!ctrl) { diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c index 14284e866f26e9b166a00514155cc849326ce59c..9590a864efd56f7b72b3f43398e9aa744ca1d27b 100644 --- a/drivers/nvmem/imx-ocotp.c +++ b/drivers/nvmem/imx-ocotp.c @@ -506,7 +506,7 @@ static const struct ocotp_params imx6sl_params = { }; static const struct ocotp_params imx6sll_params = { - .nregs = 128, + .nregs = 80, .bank_address_words = 0, .set_timing = imx_ocotp_set_imx6_timing, .ctrl = IMX_OCOTP_BM_CTRL_DEFAULT, @@ -520,14 +520,14 @@ static const struct ocotp_params imx6sx_params = { }; static const struct ocotp_params imx6ul_params = { - .nregs = 128, + .nregs = 144, .bank_address_words = 0, .set_timing = imx_ocotp_set_imx6_timing, .ctrl = IMX_OCOTP_BM_CTRL_DEFAULT, }; static const struct ocotp_params imx6ull_params = { - .nregs = 64, + .nregs = 80, .bank_address_words = 0, .set_timing = imx_ocotp_set_imx6_timing, .ctrl = IMX_OCOTP_BM_CTRL_DEFAULT, diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c index 0fbf331a748fd8a165c0176fe29cf667dbfff05b..9bb9fe0fad07ced1cffa8739d1c7d5243117fb89 100644 --- a/drivers/of/dynamic.c +++ b/drivers/of/dynamic.c @@ -104,8 +104,9 @@ int of_reconfig_notify(unsigned long action, struct of_reconfig_data *p) * * Returns the new state of a device based on the notifier used. * - * Return: 0 on device going from enabled to disabled, 1 on device - * going from disabled to enabled and -1 on no change. + * Return: OF_RECONFIG_CHANGE_REMOVE on device going from enabled to + * disabled, OF_RECONFIG_CHANGE_ADD on device going from disabled to + * enabled and OF_RECONFIG_NO_CHANGE on no change. */ int of_reconfig_get_state_change(unsigned long action, struct of_reconfig_data *pr) { diff --git a/drivers/parisc/power.c b/drivers/parisc/power.c index 6f5e5f0230d399e5a86bc246c8b1cba26de5ffa9..332bcc0053a5e4b5814c902ee874822b6ca450a1 100644 --- a/drivers/parisc/power.c +++ b/drivers/parisc/power.c @@ -197,6 +197,14 @@ static struct notifier_block parisc_panic_block = { .priority = INT_MAX, }; +/* qemu soft power-off function */ +static int qemu_power_off(struct sys_off_data *data) +{ + /* this turns the system off via SeaBIOS */ + gsc_writel(0, (unsigned long) data->cb_data); + pdc_soft_power_button(1); + return NOTIFY_DONE; +} static int __init power_init(void) { @@ -226,7 +234,13 @@ static int __init power_init(void) soft_power_reg); } - power_task = kthread_run(kpowerswd, (void*)soft_power_reg, KTHREAD_NAME); + power_task = NULL; + if (running_on_qemu && soft_power_reg) + register_sys_off_handler(SYS_OFF_MODE_POWER_OFF, SYS_OFF_PRIO_DEFAULT, + qemu_power_off, (void *)soft_power_reg); + else + power_task = kthread_run(kpowerswd, (void*)soft_power_reg, + KTHREAD_NAME); if (IS_ERR(power_task)) { printk(KERN_ERR DRIVER_NAME ": thread creation failed. Driver not loaded.\n"); pdc_soft_power_button(0); diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c index 5784dc20fb38239a13976c3a9501d35337fb0465..4605758d32146f8b27cf990493735183ecf414bb 100644 --- a/drivers/parport/parport_pc.c +++ b/drivers/parport/parport_pc.c @@ -2614,6 +2614,8 @@ enum parport_pc_pci_cards { netmos_9865, quatech_sppxp100, wch_ch382l, + brainboxes_uc146, + brainboxes_px203, }; @@ -2678,6 +2680,8 @@ static struct parport_pc_pci { /* netmos_9865 */ { 1, { { 0, -1 }, } }, /* quatech_sppxp100 */ { 1, { { 0, 1 }, } }, /* wch_ch382l */ { 1, { { 2, -1 }, } }, + /* brainboxes_uc146 */ { 1, { { 3, -1 }, } }, + /* brainboxes_px203 */ { 1, { { 0, -1 }, } }, }; static const struct pci_device_id parport_pc_pci_tbl[] = { @@ -2771,6 +2775,23 @@ static const struct pci_device_id parport_pc_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, quatech_sppxp100 }, /* WCH CH382L PCI-E single parallel port card */ { 0x1c00, 0x3050, 0x1c00, 0x3050, 0, 0, wch_ch382l }, + /* Brainboxes IX-500/550 */ + { PCI_VENDOR_ID_INTASHIELD, 0x402a, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, oxsemi_pcie_pport }, + /* Brainboxes UC-146/UC-157 */ + { PCI_VENDOR_ID_INTASHIELD, 0x0be1, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_uc146 }, + { PCI_VENDOR_ID_INTASHIELD, 0x0be2, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_uc146 }, + /* Brainboxes PX-146/PX-257 */ + { PCI_VENDOR_ID_INTASHIELD, 0x401c, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, oxsemi_pcie_pport }, + /* Brainboxes PX-203 */ + { PCI_VENDOR_ID_INTASHIELD, 0x4007, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_px203 }, + /* Brainboxes PX-475 */ + { PCI_VENDOR_ID_INTASHIELD, 0x401f, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, oxsemi_pcie_pport }, { 0, } /* terminate list */ }; MODULE_DEVICE_TABLE(pci, parport_pc_pci_tbl); diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c index ec561100556655e7411029929234a2c3dcb2a6bc..e5519978ba4750985560046494888b906e418c1c 100644 --- a/drivers/pci/controller/dwc/pci-exynos.c +++ b/drivers/pci/controller/dwc/pci-exynos.c @@ -375,7 +375,7 @@ fail_probe: return ret; } -static int __exit exynos_pcie_remove(struct platform_device *pdev) +static int exynos_pcie_remove(struct platform_device *pdev) { struct exynos_pcie *ep = platform_get_drvdata(pdev); @@ -431,7 +431,7 @@ static const struct of_device_id exynos_pcie_of_match[] = { static struct platform_driver exynos_pcie_driver = { .probe = exynos_pcie_probe, - .remove = __exit_p(exynos_pcie_remove), + .remove = exynos_pcie_remove, .driver = { .name = "exynos-pcie", .of_match_table = exynos_pcie_of_match, diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index 78818853af9e460e7209d48b2b3c7d2b1f013d23..d2634dafb68e5e67556a9415f0e049011d5f1238 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -1101,7 +1101,7 @@ static const struct of_device_id ks_pcie_of_match[] = { { }, }; -static int __init ks_pcie_probe(struct platform_device *pdev) +static int ks_pcie_probe(struct platform_device *pdev) { const struct dw_pcie_host_ops *host_ops; const struct dw_pcie_ep_ops *ep_ops; @@ -1303,7 +1303,7 @@ err_link: return ret; } -static int __exit ks_pcie_remove(struct platform_device *pdev) +static int ks_pcie_remove(struct platform_device *pdev) { struct keystone_pcie *ks_pcie = platform_get_drvdata(pdev); struct device_link **link = ks_pcie->link; @@ -1319,9 +1319,9 @@ static int __exit ks_pcie_remove(struct platform_device *pdev) return 0; } -static struct platform_driver ks_pcie_driver __refdata = { +static struct platform_driver ks_pcie_driver = { .probe = ks_pcie_probe, - .remove = __exit_p(ks_pcie_remove), + .remove = ks_pcie_remove, .driver = { .name = "keystone-pcie", .of_match_table = ks_pcie_of_match, diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c index d09507f822a7d79c37e501f5005ceaae5579704f..a824d8e8edb9d90d1a9e314e49bf78f942a27dbb 100644 --- a/drivers/pci/controller/dwc/pcie-kirin.c +++ b/drivers/pci/controller/dwc/pcie-kirin.c @@ -742,7 +742,7 @@ err: return ret; } -static int __exit kirin_pcie_remove(struct platform_device *pdev) +static int kirin_pcie_remove(struct platform_device *pdev) { struct kirin_pcie *kirin_pcie = platform_get_drvdata(pdev); @@ -819,7 +819,7 @@ static int kirin_pcie_probe(struct platform_device *pdev) static struct platform_driver kirin_pcie_driver = { .probe = kirin_pcie_probe, - .remove = __exit_p(kirin_pcie_remove), + .remove = kirin_pcie_remove, .driver = { .name = "kirin-pcie", .of_match_table = kirin_pcie_match, diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c index d4c566c1c87258dc917703b09f8e7c79a5b77833..1c7fd05ce0280db3d6a6e86304c8338d16c5c69b 100644 --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c @@ -120,6 +120,7 @@ /* ELBI registers */ #define ELBI_SYS_STTS 0x08 +#define ELBI_CS2_ENABLE 0xa4 /* DBI registers */ #define DBI_CON_STATUS 0x44 @@ -252,6 +253,21 @@ static void qcom_pcie_dw_stop_link(struct dw_pcie *pci) disable_irq(pcie_ep->perst_irq); } +static void qcom_pcie_dw_write_dbi2(struct dw_pcie *pci, void __iomem *base, + u32 reg, size_t size, u32 val) +{ + struct qcom_pcie_ep *pcie_ep = to_pcie_ep(pci); + int ret; + + writel(1, pcie_ep->elbi + ELBI_CS2_ENABLE); + + ret = dw_pcie_write(pci->dbi_base2 + reg, size, val); + if (ret) + dev_err(pci->dev, "Failed to write DBI2 register (0x%x): %d\n", reg, ret); + + writel(0, pcie_ep->elbi + ELBI_CS2_ENABLE); +} + static int qcom_pcie_enable_resources(struct qcom_pcie_ep *pcie_ep) { int ret; @@ -446,6 +462,7 @@ static const struct dw_pcie_ops pci_ops = { .link_up = qcom_pcie_dw_link_up, .start_link = qcom_pcie_dw_start_link, .stop_link = qcom_pcie_dw_stop_link, + .write_dbi2 = qcom_pcie_dw_write_dbi2, }; static int qcom_pcie_ep_get_io_resources(struct platform_device *pdev, diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 2241029537a03b70434daa4c99b9dbcfa3dd6bac..5d1ae2706f6eadf5815159e971c59d767f483913 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -9,6 +9,7 @@ * Author: Vidya Sagar */ +#include #include #include #include @@ -324,8 +325,7 @@ static void apply_bad_link_workaround(struct dw_pcie_rp *pp) */ val = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKSTA); if (val & PCI_EXP_LNKSTA_LBMS) { - current_link_width = (val & PCI_EXP_LNKSTA_NLW) >> - PCI_EXP_LNKSTA_NLW_SHIFT; + current_link_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, val); if (pcie->init_link_width > current_link_width) { dev_warn(pci->dev, "PCIe link is bad, width reduced\n"); val = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base + @@ -740,8 +740,7 @@ static void tegra_pcie_enable_system_interrupts(struct dw_pcie_rp *pp) val_w = dw_pcie_readw_dbi(&pcie->pci, pcie->pcie_cap_base + PCI_EXP_LNKSTA); - pcie->init_link_width = (val_w & PCI_EXP_LNKSTA_NLW) >> - PCI_EXP_LNKSTA_NLW_SHIFT; + pcie->init_link_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, val_w); val_w = dw_pcie_readw_dbi(&pcie->pci, pcie->pcie_cap_base + PCI_EXP_LNKCTL); @@ -900,7 +899,7 @@ static int tegra_pcie_dw_host_init(struct dw_pcie_rp *pp) /* Configure Max lane width from DT */ val = dw_pcie_readl_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKCAP); val &= ~PCI_EXP_LNKCAP_MLW; - val |= (pcie->num_lanes << PCI_EXP_LNKSTA_NLW_SHIFT); + val |= FIELD_PREP(PCI_EXP_LNKCAP_MLW, pcie->num_lanes); dw_pcie_writel_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKCAP, val); /* Clear Slot Clock Configuration bit if SRNS configuration */ diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c index 1ced73726a2671a4ae8bf851871c86bc52044180..668601fd0b29658a763effaadf127f5d0cca35aa 100644 --- a/drivers/pci/controller/pci-mvebu.c +++ b/drivers/pci/controller/pci-mvebu.c @@ -264,7 +264,7 @@ static void mvebu_pcie_setup_hw(struct mvebu_pcie_port *port) */ lnkcap = mvebu_readl(port, PCIE_CAP_PCIEXP + PCI_EXP_LNKCAP); lnkcap &= ~PCI_EXP_LNKCAP_MLW; - lnkcap |= (port->is_x4 ? 4 : 1) << 4; + lnkcap |= FIELD_PREP(PCI_EXP_LNKCAP_MLW, port->is_x4 ? 4 : 1); mvebu_writel(port, lnkcap, PCIE_CAP_PCIEXP + PCI_EXP_LNKCAP); /* Disable Root Bridge I/O space, memory space and bus mastering. */ diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c index d4c9b888a79d7dd02e4105321c2f58049762061e..5c35884c226e6b19959631f3f74eb9c734917413 100644 --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c @@ -510,8 +510,7 @@ static void vmd_domain_reset(struct vmd_dev *vmd) base = vmd->cfgbar + PCIE_ECAM_OFFSET(bus, PCI_DEVFN(dev, 0), 0); - hdr_type = readb(base + PCI_HEADER_TYPE) & - PCI_HEADER_TYPE_MASK; + hdr_type = readb(base + PCI_HEADER_TYPE); functions = (hdr_type & 0x80) ? 8 : 1; for (fn = 0; fn < functions; fn++) { diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 7aa1c20582ab864ff21876b130ca670b91f2f08e..2f5eddf03ac6a16ecb6b9106aa86ff1ce96c85a9 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -911,7 +911,7 @@ pci_power_t acpi_pci_choose_state(struct pci_dev *pdev) { int acpi_state, d_max; - if (pdev->no_d3cold) + if (pdev->no_d3cold || !pdev->d3cold_allowed) d_max = ACPI_STATE_D3_HOT; else d_max = ACPI_STATE_D3_COLD; diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index ba38fc47d35e9278b460ff391f36d2dddc5f6ea6..d6e3fda66c54d5523e5a54b11cb6841700925453 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -12,7 +12,7 @@ * Modeled after usb's driverfs.c */ - +#include #include #include #include @@ -230,8 +230,7 @@ static ssize_t current_link_width_show(struct device *dev, if (err) return -EINVAL; - return sysfs_emit(buf, "%u\n", - (linkstat & PCI_EXP_LNKSTA_NLW) >> PCI_EXP_LNKSTA_NLW_SHIFT); + return sysfs_emit(buf, "%u\n", FIELD_GET(PCI_EXP_LNKSTA_NLW, linkstat)); } static DEVICE_ATTR_RO(current_link_width); @@ -530,10 +529,7 @@ static ssize_t d3cold_allowed_store(struct device *dev, return -EINVAL; pdev->d3cold_allowed = !!val; - if (pdev->d3cold_allowed) - pci_d3cold_enable(pdev); - else - pci_d3cold_disable(pdev); + pci_bridge_d3_update(pdev); pm_runtime_resume(dev); diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 835e9ea14b3a1e425e09ba0575fbc445dfdc9303..8df156c28aadef5230e454f2f1795dab4ebbf018 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -717,15 +717,18 @@ u16 pci_find_vsec_capability(struct pci_dev *dev, u16 vendor, int cap) { u16 vsec = 0; u32 header; + int ret; if (vendor != dev->vendor) return 0; while ((vsec = pci_find_next_ext_capability(dev, vsec, PCI_EXT_CAP_ID_VNDR))) { - if (pci_read_config_dword(dev, vsec + PCI_VNDR_HEADER, - &header) == PCIBIOS_SUCCESSFUL && - PCI_VNDR_HEADER_ID(header) == cap) + ret = pci_read_config_dword(dev, vsec + PCI_VNDR_HEADER, &header); + if (ret != PCIBIOS_SUCCESSFUL) + continue; + + if (PCI_VNDR_HEADER_ID(header) == cap) return vsec; } @@ -3710,14 +3713,14 @@ u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar) return 0; pci_read_config_dword(pdev, pos + PCI_REBAR_CAP, &cap); - cap &= PCI_REBAR_CAP_SIZES; + cap = FIELD_GET(PCI_REBAR_CAP_SIZES, cap); /* Sapphire RX 5600 XT Pulse has an invalid cap dword for BAR 0 */ if (pdev->vendor == PCI_VENDOR_ID_ATI && pdev->device == 0x731f && - bar == 0 && cap == 0x7000) - cap = 0x3f000; + bar == 0 && cap == 0x700) + return 0x3f00; - return cap >> 4; + return cap; } EXPORT_SYMBOL(pci_rebar_get_possible_sizes); @@ -6135,8 +6138,7 @@ u32 pcie_bandwidth_available(struct pci_dev *dev, struct pci_dev **limiting_dev, pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnksta); next_speed = pcie_link_speed[lnksta & PCI_EXP_LNKSTA_CLS]; - next_width = (lnksta & PCI_EXP_LNKSTA_NLW) >> - PCI_EXP_LNKSTA_NLW_SHIFT; + next_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, lnksta); next_bw = next_width * PCIE_SPEED2MBS_ENC(next_speed); @@ -6208,7 +6210,7 @@ enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev) pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &lnkcap); if (lnkcap) - return (lnkcap & PCI_EXP_LNKCAP_MLW) >> 4; + return FIELD_GET(PCI_EXP_LNKCAP_MLW, lnkcap); return PCIE_LNK_WIDTH_UNKNOWN; } diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 7e89cdbd446fccee92fdd5ea1443228caca8a1ef..5d1756f53ba8471e82f022557d4f8ecfb502347c 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -1248,6 +1248,8 @@ static ssize_t aspm_attr_store_common(struct device *dev, link->aspm_disable &= ~ASPM_STATE_L1; } else { link->aspm_disable |= state; + if (state & ASPM_STATE_L1) + link->aspm_disable |= ASPM_STATE_L1SS; } pcie_config_aspm_link(link, policy_to_aspm_state(link)); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 5a5429f91539b3d2138fa6b4652e36c5dfe7b79f..46e45df93bdf9e0f26650a6d1ba878760dcaedc1 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1643,15 +1643,15 @@ static void pci_set_removable(struct pci_dev *dev) static bool pci_ext_cfg_is_aliased(struct pci_dev *dev) { #ifdef CONFIG_PCI_QUIRKS - int pos; + int pos, ret; u32 header, tmp; pci_read_config_dword(dev, PCI_VENDOR_ID, &header); for (pos = PCI_CFG_SPACE_SIZE; pos < PCI_CFG_SPACE_EXP_SIZE; pos += PCI_CFG_SPACE_SIZE) { - if (pci_read_config_dword(dev, pos, &tmp) != PCIBIOS_SUCCESSFUL - || header != tmp) + ret = pci_read_config_dword(dev, pos, &tmp); + if ((ret != PCIBIOS_SUCCESSFUL) || (header != tmp)) return false; } diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 472fa2c8ebcecd25c70a20e99345b6ed8803b4c9..c132839d99dc8f2c429372ed5101db3b8099fca7 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -595,7 +595,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS100, quirk_ati_ /* * In the AMD NL platform, this device ([1022:7912]) has a class code of * PCI_CLASS_SERIAL_USB_XHCI (0x0c0330), which means the xhci driver will - * claim it. + * claim it. The same applies on the VanGogh platform device ([1022:163a]). * * But the dwc3 driver is a more specific driver for this device, and we'd * prefer to use it instead of xhci. To prevent xhci from claiming the @@ -603,7 +603,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS100, quirk_ati_ * defines as "USB device (not host controller)". The dwc3 driver can then * claim it based on its Vendor and Device ID. */ -static void quirk_amd_nl_class(struct pci_dev *pdev) +static void quirk_amd_dwc_class(struct pci_dev *pdev) { u32 class = pdev->class; @@ -613,7 +613,9 @@ static void quirk_amd_nl_class(struct pci_dev *pdev) class, pdev->class); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_NL_USB, - quirk_amd_nl_class); + quirk_amd_dwc_class); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VANGOGH_USB, + quirk_amd_dwc_class); /* * Synopsys USB 3.x host HAPS platform has a class code of @@ -5286,7 +5288,7 @@ int pci_dev_specific_disable_acs_redir(struct pci_dev *dev) */ static void quirk_intel_qat_vf_cap(struct pci_dev *pdev) { - int pos, i = 0; + int pos, i = 0, ret; u8 next_cap; u16 reg16, *cap; struct pci_cap_saved_state *state; @@ -5332,8 +5334,8 @@ static void quirk_intel_qat_vf_cap(struct pci_dev *pdev) pdev->pcie_mpss = reg16 & PCI_EXP_DEVCAP_PAYLOAD; pdev->cfg_size = PCI_CFG_SPACE_EXP_SIZE; - if (pci_read_config_dword(pdev, PCI_CFG_SPACE_SIZE, &status) != - PCIBIOS_SUCCESSFUL || (status == 0xffffffff)) + ret = pci_read_config_dword(pdev, PCI_CFG_SPACE_SIZE, &status); + if ((ret != PCIBIOS_SUCCESSFUL) || (PCI_POSSIBLE_ERROR(status))) pdev->cfg_size = PCI_CFG_SPACE_SIZE; if (pci_find_saved_cap(pdev, PCI_CAP_ID_EXP)) @@ -5402,6 +5404,12 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0420, quirk_no_ext_tags); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0422, quirk_no_ext_tags); #ifdef CONFIG_PCI_ATS +static void quirk_no_ats(struct pci_dev *pdev) +{ + pci_info(pdev, "disabling ATS\n"); + pdev->ats_cap = 0; +} + /* * Some devices require additional driver setup to enable ATS. Don't use * ATS for those devices as ATS will be enabled before the driver has had a @@ -5415,14 +5423,10 @@ static void quirk_amd_harvest_no_ats(struct pci_dev *pdev) (pdev->subsystem_device == 0xce19 || pdev->subsystem_device == 0xcc10 || pdev->subsystem_device == 0xcc08)) - goto no_ats; - else - return; + quirk_no_ats(pdev); + } else { + quirk_no_ats(pdev); } - -no_ats: - pci_info(pdev, "disabling ATS\n"); - pdev->ats_cap = 0; } /* AMD Stoney platform GPU */ @@ -5445,6 +5449,25 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7347, quirk_amd_harvest_no_ats); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x734f, quirk_amd_harvest_no_ats); /* AMD Raven platform iGPU */ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x15d8, quirk_amd_harvest_no_ats); + +/* + * Intel IPU E2000 revisions before C0 implement incorrect endianness + * in ATS Invalidate Request message body. Disable ATS for those devices. + */ +static void quirk_intel_e2000_no_ats(struct pci_dev *pdev) +{ + if (pdev->revision < 0x20) + quirk_no_ats(pdev); +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1451, quirk_intel_e2000_no_ats); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1452, quirk_intel_e2000_no_ats); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1453, quirk_intel_e2000_no_ats); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1454, quirk_intel_e2000_no_ats); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1455, quirk_intel_e2000_no_ats); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1457, quirk_intel_e2000_no_ats); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1459, quirk_intel_e2000_no_ats); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x145a, quirk_intel_e2000_no_ats); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x145c, quirk_intel_e2000_no_ats); #endif /* CONFIG_PCI_ATS */ /* Freescale PCIe doesn't support MSI in RC mode */ @@ -6035,3 +6058,15 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9a2d, dpc_log_size); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9a2f, dpc_log_size); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9a31, dpc_log_size); #endif + +/* + * Devices known to require a longer delay before first config space access + * after reset recovery or resume from D3cold: + * + * VideoPropulsion (aka Genroco) Torrent QN16e MPEG QAM Modulator + */ +static void pci_fixup_d3cold_delay_1sec(struct pci_dev *pdev) +{ + pdev->d3cold_delay = 1000; +} +DECLARE_PCI_FIXUP_FINAL(0x5555, 0x0004, pci_fixup_d3cold_delay_1sec); diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index f70197154a36256ce59dcaf31d22faa09cb5fcaf..820cce7c8b4005efc753e10459427bd50f564892 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -605,6 +605,7 @@ static int pccardd(void *__skt) dev_warn(&skt->dev, "PCMCIA: unable to register socket\n"); skt->thread = NULL; complete(&skt->thread_done); + put_device(&skt->dev); return 0; } ret = pccard_sysfs_add_socket(&skt->dev); diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index ace133b9f7d45d7f695d9f727c74d639d6723392..2eb81d9484d2744adad90423b838880ab3220fc0 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -513,9 +513,6 @@ static struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, /* by default don't allow DMA */ p_dev->dma_mask = 0; p_dev->dev.dma_mask = &p_dev->dma_mask; - dev_set_name(&p_dev->dev, "%d.%d", p_dev->socket->sock, p_dev->device_no); - if (!dev_name(&p_dev->dev)) - goto err_free; p_dev->devname = kasprintf(GFP_KERNEL, "pcmcia%s", dev_name(&p_dev->dev)); if (!p_dev->devname) goto err_free; @@ -573,8 +570,15 @@ static struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, pcmcia_device_query(p_dev); - if (device_register(&p_dev->dev)) - goto err_unreg; + dev_set_name(&p_dev->dev, "%d.%d", p_dev->socket->sock, p_dev->device_no); + if (device_register(&p_dev->dev)) { + mutex_lock(&s->ops_mutex); + list_del(&p_dev->socket_device_list); + s->device_count--; + mutex_unlock(&s->ops_mutex); + put_device(&p_dev->dev); + return NULL; + } return p_dev; diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c index 90008e24d1cc73ba255601d2d2f62be3ad69c9c8..47e7c3206939f68ae57f0819f869dcbfc72b6b10 100644 --- a/drivers/perf/arm-cmn.c +++ b/drivers/perf/arm-cmn.c @@ -44,8 +44,11 @@ #define CMN_MAX_DTMS (CMN_MAX_XPS + (CMN_MAX_DIMENSION - 1) * 4) /* The CFG node has various info besides the discovery tree */ -#define CMN_CFGM_PERIPH_ID_2 0x0010 -#define CMN_CFGM_PID2_REVISION GENMASK(7, 4) +#define CMN_CFGM_PERIPH_ID_01 0x0008 +#define CMN_CFGM_PID0_PART_0 GENMASK_ULL(7, 0) +#define CMN_CFGM_PID1_PART_1 GENMASK_ULL(35, 32) +#define CMN_CFGM_PERIPH_ID_23 0x0010 +#define CMN_CFGM_PID2_REVISION GENMASK_ULL(7, 4) #define CMN_CFGM_INFO_GLOBAL 0x900 #define CMN_INFO_MULTIPLE_DTM_EN BIT_ULL(63) @@ -107,7 +110,9 @@ #define CMN_DTM_PMEVCNTSR 0x240 -#define CMN_DTM_UNIT_INFO 0x0910 +#define CMN650_DTM_UNIT_INFO 0x0910 +#define CMN_DTM_UNIT_INFO 0x0960 +#define CMN_DTM_UNIT_INFO_DTC_DOMAIN GENMASK_ULL(1, 0) #define CMN_DTM_NUM_COUNTERS 4 /* Want more local counters? Why not replicate the whole DTM! Ugh... */ @@ -186,6 +191,7 @@ #define CMN_WP_DOWN 2 +/* Internal values for encoding event support */ enum cmn_model { CMN600 = 1, CMN650 = 2, @@ -197,26 +203,34 @@ enum cmn_model { CMN_650ON = CMN650 | CMN700, }; +/* Actual part numbers and revision IDs defined by the hardware */ +enum cmn_part { + PART_CMN600 = 0x434, + PART_CMN650 = 0x436, + PART_CMN700 = 0x43c, + PART_CI700 = 0x43a, +}; + /* CMN-600 r0px shouldn't exist in silicon, thankfully */ enum cmn_revision { - CMN600_R1P0, - CMN600_R1P1, - CMN600_R1P2, - CMN600_R1P3, - CMN600_R2P0, - CMN600_R3P0, - CMN600_R3P1, - CMN650_R0P0 = 0, - CMN650_R1P0, - CMN650_R1P1, - CMN650_R2P0, - CMN650_R1P2, - CMN700_R0P0 = 0, - CMN700_R1P0, - CMN700_R2P0, - CI700_R0P0 = 0, - CI700_R1P0, - CI700_R2P0, + REV_CMN600_R1P0, + REV_CMN600_R1P1, + REV_CMN600_R1P2, + REV_CMN600_R1P3, + REV_CMN600_R2P0, + REV_CMN600_R3P0, + REV_CMN600_R3P1, + REV_CMN650_R0P0 = 0, + REV_CMN650_R1P0, + REV_CMN650_R1P1, + REV_CMN650_R2P0, + REV_CMN650_R1P2, + REV_CMN700_R0P0 = 0, + REV_CMN700_R1P0, + REV_CMN700_R2P0, + REV_CI700_R0P0 = 0, + REV_CI700_R1P0, + REV_CI700_R2P0, }; enum cmn_node_type { @@ -306,7 +320,7 @@ struct arm_cmn { unsigned int state; enum cmn_revision rev; - enum cmn_model model; + enum cmn_part part; u8 mesh_x; u8 mesh_y; u16 num_xps; @@ -394,19 +408,35 @@ static struct arm_cmn_node *arm_cmn_node(const struct arm_cmn *cmn, return NULL; } +static enum cmn_model arm_cmn_model(const struct arm_cmn *cmn) +{ + switch (cmn->part) { + case PART_CMN600: + return CMN600; + case PART_CMN650: + return CMN650; + case PART_CMN700: + return CMN700; + case PART_CI700: + return CI700; + default: + return 0; + }; +} + static u32 arm_cmn_device_connect_info(const struct arm_cmn *cmn, const struct arm_cmn_node *xp, int port) { int offset = CMN_MXP__CONNECT_INFO(port); if (port >= 2) { - if (cmn->model & (CMN600 | CMN650)) + if (cmn->part == PART_CMN600 || cmn->part == PART_CMN650) return 0; /* * CI-700 may have extra ports, but still has the * mesh_port_connect_info registers in the way. */ - if (cmn->model == CI700) + if (cmn->part == PART_CI700) offset += CI700_CONNECT_INFO_P2_5_OFFSET; } @@ -640,7 +670,7 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, eattr = container_of(attr, typeof(*eattr), attr.attr); - if (!(eattr->model & cmn->model)) + if (!(eattr->model & arm_cmn_model(cmn))) return 0; type = eattr->type; @@ -658,7 +688,7 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, if ((intf & 4) && !(cmn->ports_used & BIT(intf & 3))) return 0; - if (chan == 4 && cmn->model == CMN600) + if (chan == 4 && cmn->part == PART_CMN600) return 0; if ((chan == 5 && cmn->rsp_vc_num < 2) || @@ -669,19 +699,19 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, } /* Revision-specific differences */ - if (cmn->model == CMN600) { - if (cmn->rev < CMN600_R1P3) { + if (cmn->part == PART_CMN600) { + if (cmn->rev < REV_CMN600_R1P3) { if (type == CMN_TYPE_CXRA && eventid > 0x10) return 0; } - if (cmn->rev < CMN600_R1P2) { + if (cmn->rev < REV_CMN600_R1P2) { if (type == CMN_TYPE_HNF && eventid == 0x1b) return 0; if (type == CMN_TYPE_CXRA || type == CMN_TYPE_CXHA) return 0; } - } else if (cmn->model == CMN650) { - if (cmn->rev < CMN650_R2P0 || cmn->rev == CMN650_R1P2) { + } else if (cmn->part == PART_CMN650) { + if (cmn->rev < REV_CMN650_R2P0 || cmn->rev == REV_CMN650_R1P2) { if (type == CMN_TYPE_HNF && eventid > 0x22) return 0; if (type == CMN_TYPE_SBSX && eventid == 0x17) @@ -689,8 +719,8 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, if (type == CMN_TYPE_RNI && eventid > 0x10) return 0; } - } else if (cmn->model == CMN700) { - if (cmn->rev < CMN700_R2P0) { + } else if (cmn->part == PART_CMN700) { + if (cmn->rev < REV_CMN700_R2P0) { if (type == CMN_TYPE_HNF && eventid > 0x2c) return 0; if (type == CMN_TYPE_CCHA && eventid > 0x74) @@ -698,7 +728,7 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, if (type == CMN_TYPE_CCLA && eventid > 0x27) return 0; } - if (cmn->rev < CMN700_R1P0) { + if (cmn->rev < REV_CMN700_R1P0) { if (type == CMN_TYPE_HNF && eventid > 0x2b) return 0; } @@ -1200,7 +1230,7 @@ static u32 arm_cmn_wp_config(struct perf_event *event) u32 grp = CMN_EVENT_WP_GRP(event); u32 exc = CMN_EVENT_WP_EXCLUSIVE(event); u32 combine = CMN_EVENT_WP_COMBINE(event); - bool is_cmn600 = to_cmn(event->pmu)->model == CMN600; + bool is_cmn600 = to_cmn(event->pmu)->part == PART_CMN600; config = FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_DEV_SEL, dev) | FIELD_PREP(CMN_DTM_WPn_CONFIG_WP_CHN_SEL, chn) | @@ -1520,14 +1550,14 @@ done: return ret; } -static enum cmn_filter_select arm_cmn_filter_sel(enum cmn_model model, +static enum cmn_filter_select arm_cmn_filter_sel(const struct arm_cmn *cmn, enum cmn_node_type type, unsigned int eventid) { struct arm_cmn_event_attr *e; - int i; + enum cmn_model model = arm_cmn_model(cmn); - for (i = 0; i < ARRAY_SIZE(arm_cmn_event_attrs) - 1; i++) { + for (int i = 0; i < ARRAY_SIZE(arm_cmn_event_attrs) - 1; i++) { e = container_of(arm_cmn_event_attrs[i], typeof(*e), attr.attr); if (e->model & model && e->type == type && e->eventid == eventid) return e->fsel; @@ -1570,12 +1600,12 @@ static int arm_cmn_event_init(struct perf_event *event) /* ...but the DTM may depend on which port we're watching */ if (cmn->multi_dtm) hw->dtm_offset = CMN_EVENT_WP_DEV_SEL(event) / 2; - } else if (type == CMN_TYPE_XP && cmn->model == CMN700) { + } else if (type == CMN_TYPE_XP && cmn->part == PART_CMN700) { hw->wide_sel = true; } /* This is sufficiently annoying to recalculate, so cache it */ - hw->filter_sel = arm_cmn_filter_sel(cmn->model, type, eventid); + hw->filter_sel = arm_cmn_filter_sel(cmn, type, eventid); bynodeid = CMN_EVENT_BYNODEID(event); nodeid = CMN_EVENT_NODEID(event); @@ -1822,7 +1852,7 @@ static irqreturn_t arm_cmn_handle_irq(int irq, void *dev_id) u64 delta; int i; - for (i = 0; i < CMN_DTM_NUM_COUNTERS; i++) { + for (i = 0; i < CMN_DT_NUM_COUNTERS; i++) { if (status & (1U << i)) { ret = IRQ_HANDLED; if (WARN_ON(!dtc->counters[i])) @@ -1966,6 +1996,16 @@ static int arm_cmn_init_dtcs(struct arm_cmn *cmn) return 0; } +static unsigned int arm_cmn_dtc_domain(struct arm_cmn *cmn, void __iomem *xp_region) +{ + int offset = CMN_DTM_UNIT_INFO; + + if (cmn->part == PART_CMN650 || cmn->part == PART_CI700) + offset = CMN650_DTM_UNIT_INFO; + + return FIELD_GET(CMN_DTM_UNIT_INFO_DTC_DOMAIN, readl_relaxed(xp_region + offset)); +} + static void arm_cmn_init_node_info(struct arm_cmn *cmn, u32 offset, struct arm_cmn_node *node) { int level; @@ -2006,6 +2046,7 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset) void __iomem *cfg_region; struct arm_cmn_node cfg, *dn; struct arm_cmn_dtm *dtm; + enum cmn_part part; u16 child_count, child_poff; u32 xp_offset[CMN_MAX_XPS]; u64 reg; @@ -2017,7 +2058,19 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset) return -ENODEV; cfg_region = cmn->base + rgn_offset; - reg = readl_relaxed(cfg_region + CMN_CFGM_PERIPH_ID_2); + + reg = readq_relaxed(cfg_region + CMN_CFGM_PERIPH_ID_01); + part = FIELD_GET(CMN_CFGM_PID0_PART_0, reg); + part |= FIELD_GET(CMN_CFGM_PID1_PART_1, reg) << 8; + if (cmn->part && cmn->part != part) + dev_warn(cmn->dev, + "Firmware binding mismatch: expected part number 0x%x, found 0x%x\n", + cmn->part, part); + cmn->part = part; + if (!arm_cmn_model(cmn)) + dev_warn(cmn->dev, "Unknown part number: 0x%x\n", part); + + reg = readl_relaxed(cfg_region + CMN_CFGM_PERIPH_ID_23); cmn->rev = FIELD_GET(CMN_CFGM_PID2_REVISION, reg); reg = readq_relaxed(cfg_region + CMN_CFGM_INFO_GLOBAL); @@ -2081,10 +2134,10 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset) if (xp->id == (1 << 3)) cmn->mesh_x = xp->logid; - if (cmn->model == CMN600) + if (cmn->part == PART_CMN600) xp->dtc = 0xf; else - xp->dtc = 1 << readl_relaxed(xp_region + CMN_DTM_UNIT_INFO); + xp->dtc = 1 << arm_cmn_dtc_domain(cmn, xp_region); xp->dtm = dtm - cmn->dtms; arm_cmn_init_dtm(dtm++, xp, 0); @@ -2201,7 +2254,7 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset) if (cmn->num_xps == 1) dev_warn(cmn->dev, "1x1 config not fully supported, translate XP events manually\n"); - dev_dbg(cmn->dev, "model %d, periph_id_2 revision %d\n", cmn->model, cmn->rev); + dev_dbg(cmn->dev, "periph_id part 0x%03x revision %d\n", cmn->part, cmn->rev); reg = cmn->ports_used; dev_dbg(cmn->dev, "mesh %dx%d, ID width %d, ports %6pbl%s\n", cmn->mesh_x, cmn->mesh_y, arm_cmn_xyidbits(cmn), ®, @@ -2256,17 +2309,17 @@ static int arm_cmn_probe(struct platform_device *pdev) return -ENOMEM; cmn->dev = &pdev->dev; - cmn->model = (unsigned long)device_get_match_data(cmn->dev); + cmn->part = (unsigned long)device_get_match_data(cmn->dev); platform_set_drvdata(pdev, cmn); - if (cmn->model == CMN600 && has_acpi_companion(cmn->dev)) { + if (cmn->part == PART_CMN600 && has_acpi_companion(cmn->dev)) { rootnode = arm_cmn600_acpi_probe(pdev, cmn); } else { rootnode = 0; cmn->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(cmn->base)) return PTR_ERR(cmn->base); - if (cmn->model == CMN600) + if (cmn->part == PART_CMN600) rootnode = arm_cmn600_of_probe(pdev->dev.of_node); } if (rootnode < 0) @@ -2335,10 +2388,10 @@ static int arm_cmn_remove(struct platform_device *pdev) #ifdef CONFIG_OF static const struct of_device_id arm_cmn_of_match[] = { - { .compatible = "arm,cmn-600", .data = (void *)CMN600 }, - { .compatible = "arm,cmn-650", .data = (void *)CMN650 }, - { .compatible = "arm,cmn-700", .data = (void *)CMN700 }, - { .compatible = "arm,ci-700", .data = (void *)CI700 }, + { .compatible = "arm,cmn-600", .data = (void *)PART_CMN600 }, + { .compatible = "arm,cmn-650" }, + { .compatible = "arm,cmn-700" }, + { .compatible = "arm,ci-700" }, {} }; MODULE_DEVICE_TABLE(of, arm_cmn_of_match); @@ -2346,9 +2399,9 @@ MODULE_DEVICE_TABLE(of, arm_cmn_of_match); #ifdef CONFIG_ACPI static const struct acpi_device_id arm_cmn_acpi_match[] = { - { "ARMHC600", CMN600 }, - { "ARMHC650", CMN650 }, - { "ARMHC700", CMN700 }, + { "ARMHC600", PART_CMN600 }, + { "ARMHC650" }, + { "ARMHC700" }, {} }; MODULE_DEVICE_TABLE(acpi, arm_cmn_acpi_match); diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c index b61f1f9aba214ae9635c00979a0db0cd54589f7a..c4c1cd269c5770b4f1c74f5f4ba14de46d10179b 100644 --- a/drivers/perf/hisilicon/hisi_pcie_pmu.c +++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c @@ -342,6 +342,10 @@ static int hisi_pcie_pmu_event_init(struct perf_event *event) struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu); struct hw_perf_event *hwc = &event->hw; + /* Check the type first before going on, otherwise it's not our event */ + if (event->attr.type != event->pmu->type) + return -ENOENT; + event->cpu = pcie_pmu->on_cpu; if (EXT_COUNTER_IS_USED(hisi_pcie_get_event(event))) @@ -349,9 +353,6 @@ static int hisi_pcie_pmu_event_init(struct perf_event *event) else hwc->event_base = HISI_PCIE_CNT; - if (event->attr.type != event->pmu->type) - return -ENOENT; - /* Sampling is not supported. */ if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK) return -EOPNOTSUPP; diff --git a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c index 47d3cc9b6eecde7842fba106604795194661e548..d385234fa28df4402098944949cabcefe6a3bad3 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c @@ -416,8 +416,8 @@ static int hisi_pa_pmu_probe(struct platform_device *pdev) ret = perf_pmu_register(&pa_pmu->pmu, name, -1); if (ret) { dev_err(pa_pmu->dev, "PMU register failed, ret = %d\n", ret); - cpuhp_state_remove_instance(CPUHP_AP_PERF_ARM_HISI_PA_ONLINE, - &pa_pmu->node); + cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HISI_PA_ONLINE, + &pa_pmu->node); return ret; } diff --git a/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c index b9c79f17230c2f9a7e4130c7e5483852d6e7fef0..7d363d475deb2d4c37441d4e4f65488a648e8a14 100644 --- a/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c @@ -450,8 +450,8 @@ static int hisi_sllc_pmu_probe(struct platform_device *pdev) ret = perf_pmu_register(&sllc_pmu->pmu, name, -1); if (ret) { dev_err(sllc_pmu->dev, "PMU register failed, ret = %d\n", ret); - cpuhp_state_remove_instance(CPUHP_AP_PERF_ARM_HISI_SLLC_ONLINE, - &sllc_pmu->node); + cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HISI_SLLC_ONLINE, + &sllc_pmu->node); return ret; } diff --git a/drivers/perf/hisilicon/hns3_pmu.c b/drivers/perf/hisilicon/hns3_pmu.c index e0457d84af6b3703fa9bcdad5b7e0688676f5be5..16869bf5bf4cca7ecdaea40db1c13a4a7eeb7be3 100644 --- a/drivers/perf/hisilicon/hns3_pmu.c +++ b/drivers/perf/hisilicon/hns3_pmu.c @@ -1556,8 +1556,8 @@ static int hns3_pmu_init_pmu(struct pci_dev *pdev, struct hns3_pmu *hns3_pmu) ret = perf_pmu_register(&hns3_pmu->pmu, hns3_pmu->pmu.name, -1); if (ret) { pci_err(pdev, "failed to register perf PMU, ret = %d.\n", ret); - cpuhp_state_remove_instance(CPUHP_AP_PERF_ARM_HNS3_PMU_ONLINE, - &hns3_pmu->node); + cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HNS3_PMU_ONLINE, + &hns3_pmu->node); } return ret; @@ -1568,8 +1568,8 @@ static void hns3_pmu_uninit_pmu(struct pci_dev *pdev) struct hns3_pmu *hns3_pmu = pci_get_drvdata(pdev); perf_pmu_unregister(&hns3_pmu->pmu); - cpuhp_state_remove_instance(CPUHP_AP_PERF_ARM_HNS3_PMU_ONLINE, - &hns3_pmu->node); + cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HNS3_PMU_ONLINE, + &hns3_pmu->node); } static int hns3_pmu_init_dev(struct pci_dev *pdev) diff --git a/drivers/phy/freescale/phy-fsl-lynx-28g.c b/drivers/phy/freescale/phy-fsl-lynx-28g.c index 569f12af2aafaa77400a9e3201a450fa24e55830..0a8b40edc3f31ac3f8b5f529d457975b03138398 100644 --- a/drivers/phy/freescale/phy-fsl-lynx-28g.c +++ b/drivers/phy/freescale/phy-fsl-lynx-28g.c @@ -126,6 +126,10 @@ struct lynx_28g_lane { struct lynx_28g_priv { void __iomem *base; struct device *dev; + /* Serialize concurrent access to registers shared between lanes, + * like PCCn + */ + spinlock_t pcc_lock; struct lynx_28g_pll pll[LYNX_28G_NUM_PLL]; struct lynx_28g_lane lane[LYNX_28G_NUM_LANE]; @@ -396,6 +400,8 @@ static int lynx_28g_set_mode(struct phy *phy, enum phy_mode mode, int submode) if (powered_up) lynx_28g_power_off(phy); + spin_lock(&priv->pcc_lock); + switch (submode) { case PHY_INTERFACE_MODE_SGMII: case PHY_INTERFACE_MODE_1000BASEX: @@ -412,6 +418,8 @@ static int lynx_28g_set_mode(struct phy *phy, enum phy_mode mode, int submode) lane->interface = submode; out: + spin_unlock(&priv->pcc_lock); + /* Power up the lane if necessary */ if (powered_up) lynx_28g_power_on(phy); @@ -507,11 +515,12 @@ static void lynx_28g_cdr_lock_check(struct work_struct *work) for (i = 0; i < LYNX_28G_NUM_LANE; i++) { lane = &priv->lane[i]; - if (!lane->init) - continue; + mutex_lock(&lane->phy->mutex); - if (!lane->powered_up) + if (!lane->init || !lane->powered_up) { + mutex_unlock(&lane->phy->mutex); continue; + } rrstctl = lynx_28g_lane_read(lane, LNaRRSTCTL); if (!(rrstctl & LYNX_28G_LNaRRSTCTL_CDR_LOCK)) { @@ -520,6 +529,8 @@ static void lynx_28g_cdr_lock_check(struct work_struct *work) rrstctl = lynx_28g_lane_read(lane, LNaRRSTCTL); } while (!(rrstctl & LYNX_28G_LNaRRSTCTL_RST_DONE)); } + + mutex_unlock(&lane->phy->mutex); } queue_delayed_work(system_power_efficient_wq, &priv->cdr_check, msecs_to_jiffies(1000)); @@ -592,6 +603,7 @@ static int lynx_28g_probe(struct platform_device *pdev) dev_set_drvdata(dev, priv); + spin_lock_init(&priv->pcc_lock); INIT_DELAYED_WORK(&priv->cdr_check, lynx_28g_cdr_lock_check); queue_delayed_work(system_power_efficient_wq, &priv->cdr_check, @@ -603,6 +615,14 @@ static int lynx_28g_probe(struct platform_device *pdev) return PTR_ERR_OR_ZERO(provider); } +static void lynx_28g_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct lynx_28g_priv *priv = dev_get_drvdata(dev); + + cancel_delayed_work_sync(&priv->cdr_check); +} + static const struct of_device_id lynx_28g_of_match_table[] = { { .compatible = "fsl,lynx-28g" }, { }, @@ -611,6 +631,7 @@ MODULE_DEVICE_TABLE(of, lynx_28g_of_match_table); static struct platform_driver lynx_28g_driver = { .probe = lynx_28g_probe, + .remove_new = lynx_28g_remove, .driver = { .name = "lynx-28g", .of_match_table = lynx_28g_of_match_table, diff --git a/drivers/phy/motorola/phy-mapphone-mdm6600.c b/drivers/phy/motorola/phy-mapphone-mdm6600.c index 3cd4d51c247c3cf2950dee85ec0233bb5742c7f9..67802f9e40ba0d0dddcdbf0c6ec0dccfd08654f4 100644 --- a/drivers/phy/motorola/phy-mapphone-mdm6600.c +++ b/drivers/phy/motorola/phy-mapphone-mdm6600.c @@ -122,16 +122,10 @@ static int phy_mdm6600_power_on(struct phy *x) { struct phy_mdm6600 *ddata = phy_get_drvdata(x); struct gpio_desc *enable_gpio = ddata->ctrl_gpios[PHY_MDM6600_ENABLE]; - int error; if (!ddata->enabled) return -ENODEV; - error = pinctrl_pm_select_default_state(ddata->dev); - if (error) - dev_warn(ddata->dev, "%s: error with default_state: %i\n", - __func__, error); - gpiod_set_value_cansleep(enable_gpio, 1); /* Allow aggressive PM for USB, it's only needed for n_gsm port */ @@ -160,11 +154,6 @@ static int phy_mdm6600_power_off(struct phy *x) gpiod_set_value_cansleep(enable_gpio, 0); - error = pinctrl_pm_select_sleep_state(ddata->dev); - if (error) - dev_warn(ddata->dev, "%s: error with sleep_state: %i\n", - __func__, error); - return 0; } @@ -456,6 +445,7 @@ static void phy_mdm6600_device_power_off(struct phy_mdm6600 *ddata) { struct gpio_desc *reset_gpio = ddata->ctrl_gpios[PHY_MDM6600_RESET]; + int error; ddata->enabled = false; phy_mdm6600_cmd(ddata, PHY_MDM6600_CMD_BP_SHUTDOWN_REQ); @@ -471,6 +461,17 @@ static void phy_mdm6600_device_power_off(struct phy_mdm6600 *ddata) } else { dev_err(ddata->dev, "Timed out powering down\n"); } + + /* + * Keep reset gpio high with padconf internal pull-up resistor to + * prevent modem from waking up during deeper SoC idle states. The + * gpio bank lines can have glitches if not in the always-on wkup + * domain. + */ + error = pinctrl_pm_select_sleep_state(ddata->dev); + if (error) + dev_warn(ddata->dev, "%s: error with sleep_state: %i\n", + __func__, error); } static void phy_mdm6600_deferred_power_on(struct work_struct *work) @@ -571,12 +572,6 @@ static int phy_mdm6600_probe(struct platform_device *pdev) ddata->dev = &pdev->dev; platform_set_drvdata(pdev, ddata); - /* Active state selected in phy_mdm6600_power_on() */ - error = pinctrl_pm_select_sleep_state(ddata->dev); - if (error) - dev_warn(ddata->dev, "%s: error with sleep_state: %i\n", - __func__, error); - error = phy_mdm6600_init_lines(ddata); if (error) return error; @@ -627,10 +622,12 @@ idle: pm_runtime_put_autosuspend(ddata->dev); cleanup: - if (error < 0) + if (error < 0) { phy_mdm6600_device_power_off(ddata); - pm_runtime_disable(ddata->dev); - pm_runtime_dont_use_autosuspend(ddata->dev); + pm_runtime_disable(ddata->dev); + pm_runtime_dont_use_autosuspend(ddata->dev); + } + return error; } @@ -639,6 +636,7 @@ static int phy_mdm6600_remove(struct platform_device *pdev) struct phy_mdm6600 *ddata = platform_get_drvdata(pdev); struct gpio_desc *reset_gpio = ddata->ctrl_gpios[PHY_MDM6600_RESET]; + pm_runtime_get_noresume(ddata->dev); pm_runtime_dont_use_autosuspend(ddata->dev); pm_runtime_put_sync(ddata->dev); pm_runtime_disable(ddata->dev); diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 9e57f4c62e609c3d3db203cfd475bee0196ba793..f1962866bb8148b99225fe7464e67ce88a00b0a4 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -1239,17 +1239,17 @@ static void pinctrl_link_add(struct pinctrl_dev *pctldev, static int pinctrl_commit_state(struct pinctrl *p, struct pinctrl_state *state) { struct pinctrl_setting *setting, *setting2; - struct pinctrl_state *old_state = p->state; + struct pinctrl_state *old_state = READ_ONCE(p->state); int ret; - if (p->state) { + if (old_state) { /* * For each pinmux setting in the old state, forget SW's record * of mux owner for that pingroup. Any pingroups which are * still owned by the new state will be re-acquired by the call * to pinmux_enable_setting() in the loop below. */ - list_for_each_entry(setting, &p->state->settings, node) { + list_for_each_entry(setting, &old_state->settings, node) { if (setting->type != PIN_MAP_TYPE_MUX_GROUP) continue; pinmux_disable_setting(setting); diff --git a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c index 8193b92da4031142c6962760105fb8526235cd26..274e01d5212d5aa18f7bb18c177d4404e42b55b0 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c +++ b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c @@ -1041,13 +1041,13 @@ static int wpcm450_gpio_register(struct platform_device *pdev, if (ret < 0) return ret; - gpio = &pctrl->gpio_bank[reg]; - gpio->pctrl = pctrl; - if (reg >= WPCM450_NUM_BANKS) return dev_err_probe(dev, -EINVAL, "GPIO index %d out of range!\n", reg); + gpio = &pctrl->gpio_bank[reg]; + gpio->pctrl = pctrl; + bank = &wpcm450_banks[reg]; gpio->bank = bank; diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c index a55998ae29fa4fb16485e1c8067919cc60b1e0aa..bfcc5c45b8fa553331f26315dbffe005e982aeaa 100644 --- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c +++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c @@ -24,7 +24,8 @@ struct lpi_pinctrl { char __iomem *tlmm_base; char __iomem *slew_base; struct clk_bulk_data clks[MAX_LPI_NUM_CLKS]; - struct mutex slew_access_lock; + /* Protects from concurrent register updates */ + struct mutex lock; const struct lpi_pinctrl_variant_data *data; }; @@ -94,9 +95,11 @@ static int lpi_gpio_set_mux(struct pinctrl_dev *pctldev, unsigned int function, if (WARN_ON(i == g->nfuncs)) return -EINVAL; + mutex_lock(&pctrl->lock); val = lpi_gpio_read(pctrl, pin, LPI_GPIO_CFG_REG); u32p_replace_bits(&val, i, LPI_GPIO_FUNCTION_MASK); lpi_gpio_write(pctrl, pin, LPI_GPIO_CFG_REG, val); + mutex_unlock(&pctrl->lock); return 0; } @@ -202,14 +205,14 @@ static int lpi_config_set(struct pinctrl_dev *pctldev, unsigned int group, if (slew_offset == LPI_NO_SLEW) break; - mutex_lock(&pctrl->slew_access_lock); + mutex_lock(&pctrl->lock); sval = ioread32(pctrl->slew_base + LPI_SLEW_RATE_CTL_REG); sval &= ~(LPI_SLEW_RATE_MASK << slew_offset); sval |= arg << slew_offset; iowrite32(sval, pctrl->slew_base + LPI_SLEW_RATE_CTL_REG); - mutex_unlock(&pctrl->slew_access_lock); + mutex_unlock(&pctrl->lock); break; default: return -EINVAL; @@ -225,6 +228,7 @@ static int lpi_config_set(struct pinctrl_dev *pctldev, unsigned int group, lpi_gpio_write(pctrl, group, LPI_GPIO_VALUE_REG, val); } + mutex_lock(&pctrl->lock); val = lpi_gpio_read(pctrl, group, LPI_GPIO_CFG_REG); u32p_replace_bits(&val, pullup, LPI_GPIO_PULL_MASK); @@ -233,6 +237,7 @@ static int lpi_config_set(struct pinctrl_dev *pctldev, unsigned int group, u32p_replace_bits(&val, output_enabled, LPI_GPIO_OE_MASK); lpi_gpio_write(pctrl, group, LPI_GPIO_CFG_REG, val); + mutex_unlock(&pctrl->lock); return 0; } @@ -432,7 +437,7 @@ int lpi_pinctrl_probe(struct platform_device *pdev) pctrl->chip.of_gpio_n_cells = 2; pctrl->chip.can_sleep = false; - mutex_init(&pctrl->slew_access_lock); + mutex_init(&pctrl->lock); pctrl->ctrl = devm_pinctrl_register(dev, &pctrl->desc, pctrl); if (IS_ERR(pctrl->ctrl)) { @@ -454,7 +459,7 @@ int lpi_pinctrl_probe(struct platform_device *pdev) return 0; err_pinctrl: - mutex_destroy(&pctrl->slew_access_lock); + mutex_destroy(&pctrl->lock); clk_bulk_disable_unprepare(MAX_LPI_NUM_CLKS, pctrl->clks); return ret; @@ -466,7 +471,7 @@ int lpi_pinctrl_remove(struct platform_device *pdev) struct lpi_pinctrl *pctrl = platform_get_drvdata(pdev); int i; - mutex_destroy(&pctrl->slew_access_lock); + mutex_destroy(&pctrl->lock); clk_bulk_disable_unprepare(MAX_LPI_NUM_CLKS, pctrl->clks); for (i = 0; i < pctrl->data->npins; i++) diff --git a/drivers/pinctrl/renesas/Kconfig b/drivers/pinctrl/renesas/Kconfig index 0903a0a4183198d21f829542c97edab74ecbad29..1ef8759802618d2a6c343fc4f0d02b3d0f0552d9 100644 --- a/drivers/pinctrl/renesas/Kconfig +++ b/drivers/pinctrl/renesas/Kconfig @@ -240,6 +240,7 @@ config PINCTRL_RZN1 depends on OF depends on ARCH_RZN1 || COMPILE_TEST select GENERIC_PINCONF + select PINMUX help This selects pinctrl driver for Renesas RZ/N1 devices. diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c index 2a617832a7e6064797fbc79197101a461abffa92..159812fe1c97c9616160ad13689a641089b8af34 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c @@ -1173,6 +1173,8 @@ static void rzg2l_gpio_irq_disable(struct irq_data *d) u32 port; u8 bit; + irq_chip_disable_parent(d); + port = RZG2L_PIN_ID_TO_PORT(hwirq); bit = RZG2L_PIN_ID_TO_PIN(hwirq); @@ -1187,7 +1189,6 @@ static void rzg2l_gpio_irq_disable(struct irq_data *d) spin_unlock_irqrestore(&pctrl->lock, flags); gpiochip_disable_irq(gc, hwirq); - irq_chip_disable_parent(d); } static void rzg2l_gpio_irq_enable(struct irq_data *d) diff --git a/drivers/platform/chrome/cros_ec_proto_test.c b/drivers/platform/chrome/cros_ec_proto_test.c index c6a83df91ae1e4853c76bd78d40b5f0e39755858..b46a8bc2196fe9075dba2995805b4fc93064699e 100644 --- a/drivers/platform/chrome/cros_ec_proto_test.c +++ b/drivers/platform/chrome/cros_ec_proto_test.c @@ -2667,6 +2667,7 @@ static int cros_ec_proto_test_init(struct kunit *test) ec_dev->dev->release = cros_ec_proto_test_release; ec_dev->cmd_xfer = cros_kunit_ec_xfer_mock; ec_dev->pkt_xfer = cros_kunit_ec_xfer_mock; + mutex_init(&ec_dev->lock); priv->msg = (struct cros_ec_command *)priv->_msg; diff --git a/drivers/platform/mellanox/mlxbf-bootctl.c b/drivers/platform/mellanox/mlxbf-bootctl.c index 1c7a288b59a5c52e072b72ae5e615388aa18d6be..6a171a4f9dc6813b06f56dd97f83cf62e24908fc 100644 --- a/drivers/platform/mellanox/mlxbf-bootctl.c +++ b/drivers/platform/mellanox/mlxbf-bootctl.c @@ -17,6 +17,7 @@ #define MLXBF_BOOTCTL_SB_SECURE_MASK 0x03 #define MLXBF_BOOTCTL_SB_TEST_MASK 0x0c +#define MLXBF_BOOTCTL_SB_DEV_MASK BIT(4) #define MLXBF_SB_KEY_NUM 4 @@ -37,11 +38,18 @@ static struct mlxbf_bootctl_name boot_names[] = { { MLXBF_BOOTCTL_NONE, "none" }, }; +enum { + MLXBF_BOOTCTL_SB_LIFECYCLE_PRODUCTION = 0, + MLXBF_BOOTCTL_SB_LIFECYCLE_GA_SECURE = 1, + MLXBF_BOOTCTL_SB_LIFECYCLE_GA_NON_SECURE = 2, + MLXBF_BOOTCTL_SB_LIFECYCLE_RMA = 3 +}; + static const char * const mlxbf_bootctl_lifecycle_states[] = { - [0] = "Production", - [1] = "GA Secured", - [2] = "GA Non-Secured", - [3] = "RMA", + [MLXBF_BOOTCTL_SB_LIFECYCLE_PRODUCTION] = "Production", + [MLXBF_BOOTCTL_SB_LIFECYCLE_GA_SECURE] = "GA Secured", + [MLXBF_BOOTCTL_SB_LIFECYCLE_GA_NON_SECURE] = "GA Non-Secured", + [MLXBF_BOOTCTL_SB_LIFECYCLE_RMA] = "RMA", }; /* ARM SMC call which is atomic and no need for lock. */ @@ -165,25 +173,30 @@ static ssize_t second_reset_action_store(struct device *dev, static ssize_t lifecycle_state_show(struct device *dev, struct device_attribute *attr, char *buf) { + int status_bits; + int use_dev_key; + int test_state; int lc_state; - lc_state = mlxbf_bootctl_smc(MLXBF_BOOTCTL_GET_TBB_FUSE_STATUS, - MLXBF_BOOTCTL_FUSE_STATUS_LIFECYCLE); - if (lc_state < 0) - return lc_state; + status_bits = mlxbf_bootctl_smc(MLXBF_BOOTCTL_GET_TBB_FUSE_STATUS, + MLXBF_BOOTCTL_FUSE_STATUS_LIFECYCLE); + if (status_bits < 0) + return status_bits; - lc_state &= - MLXBF_BOOTCTL_SB_TEST_MASK | MLXBF_BOOTCTL_SB_SECURE_MASK; + use_dev_key = status_bits & MLXBF_BOOTCTL_SB_DEV_MASK; + test_state = status_bits & MLXBF_BOOTCTL_SB_TEST_MASK; + lc_state = status_bits & MLXBF_BOOTCTL_SB_SECURE_MASK; /* * If the test bits are set, we specify that the current state may be * due to using the test bits. */ - if (lc_state & MLXBF_BOOTCTL_SB_TEST_MASK) { - lc_state &= MLXBF_BOOTCTL_SB_SECURE_MASK; - + if (test_state) { return sprintf(buf, "%s(test)\n", mlxbf_bootctl_lifecycle_states[lc_state]); + } else if (use_dev_key && + (lc_state == MLXBF_BOOTCTL_SB_LIFECYCLE_GA_SECURE)) { + return sprintf(buf, "Secured (development)\n"); } return sprintf(buf, "%s\n", mlxbf_bootctl_lifecycle_states[lc_state]); diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c index 2d4bbe99959ef45e614707ada7875e3eec8e6c5e..db7a1d360cd2ce34f0b69de388eacda95dd4d306 100644 --- a/drivers/platform/mellanox/mlxbf-pmc.c +++ b/drivers/platform/mellanox/mlxbf-pmc.c @@ -1202,6 +1202,8 @@ static int mlxbf_pmc_init_perftype_counter(struct device *dev, int blk_num) attr->dev_attr.show = mlxbf_pmc_event_list_show; attr->nr = blk_num; attr->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL, "event_list"); + if (!attr->dev_attr.attr.name) + return -ENOMEM; pmc->block[blk_num].block_attr[i] = &attr->dev_attr.attr; attr = NULL; @@ -1214,6 +1216,8 @@ static int mlxbf_pmc_init_perftype_counter(struct device *dev, int blk_num) attr->nr = blk_num; attr->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL, "enable"); + if (!attr->dev_attr.attr.name) + return -ENOMEM; pmc->block[blk_num].block_attr[++i] = &attr->dev_attr.attr; attr = NULL; } @@ -1240,6 +1244,8 @@ static int mlxbf_pmc_init_perftype_counter(struct device *dev, int blk_num) attr->nr = blk_num; attr->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL, "counter%d", j); + if (!attr->dev_attr.attr.name) + return -ENOMEM; pmc->block[blk_num].block_attr[++i] = &attr->dev_attr.attr; attr = NULL; @@ -1251,6 +1257,8 @@ static int mlxbf_pmc_init_perftype_counter(struct device *dev, int blk_num) attr->nr = blk_num; attr->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL, "event%d", j); + if (!attr->dev_attr.attr.name) + return -ENOMEM; pmc->block[blk_num].block_attr[++i] = &attr->dev_attr.attr; attr = NULL; } @@ -1283,6 +1291,8 @@ static int mlxbf_pmc_init_perftype_reg(struct device *dev, int blk_num) attr->nr = blk_num; attr->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL, events[j].evt_name); + if (!attr->dev_attr.attr.name) + return -ENOMEM; pmc->block[blk_num].block_attr[i] = &attr->dev_attr.attr; attr = NULL; i++; @@ -1311,6 +1321,8 @@ static int mlxbf_pmc_create_groups(struct device *dev, int blk_num) pmc->block[blk_num].block_attr_grp.attrs = pmc->block[blk_num].block_attr; pmc->block[blk_num].block_attr_grp.name = devm_kasprintf( dev, GFP_KERNEL, pmc->block_name[blk_num]); + if (!pmc->block[blk_num].block_attr_grp.name) + return -ENOMEM; pmc->groups[blk_num] = &pmc->block[blk_num].block_attr_grp; return 0; @@ -1442,6 +1454,8 @@ static int mlxbf_pmc_probe(struct platform_device *pdev) pmc->hwmon_dev = devm_hwmon_device_register_with_groups( dev, "bfperf", pmc, pmc->groups); + if (IS_ERR(pmc->hwmon_dev)) + return PTR_ERR(pmc->hwmon_dev); platform_set_drvdata(pdev, pmc); return 0; diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c index a04ff89a7ec446e1852be4324ac2a407baabf03c..9925a6d94affcce607a57b2449aa57edd39e489e 100644 --- a/drivers/platform/mellanox/mlxbf-tmfifo.c +++ b/drivers/platform/mellanox/mlxbf-tmfifo.c @@ -588,24 +588,25 @@ static void mlxbf_tmfifo_rxtx_word(struct mlxbf_tmfifo_vring *vring, if (vring->cur_len + sizeof(u64) <= len) { /* The whole word. */ - if (!IS_VRING_DROP(vring)) { - if (is_rx) + if (is_rx) { + if (!IS_VRING_DROP(vring)) memcpy(addr + vring->cur_len, &data, sizeof(u64)); - else - memcpy(&data, addr + vring->cur_len, - sizeof(u64)); + } else { + memcpy(&data, addr + vring->cur_len, + sizeof(u64)); } vring->cur_len += sizeof(u64); } else { /* Leftover bytes. */ - if (!IS_VRING_DROP(vring)) { - if (is_rx) + if (is_rx) { + if (!IS_VRING_DROP(vring)) memcpy(addr + vring->cur_len, &data, len - vring->cur_len); - else - memcpy(&data, addr + vring->cur_len, - len - vring->cur_len); + } else { + data = 0; + memcpy(&data, addr + vring->cur_len, + len - vring->cur_len); } vring->cur_len = len; } diff --git a/drivers/platform/surface/aggregator/core.c b/drivers/platform/surface/aggregator/core.c index 1a6373dea109cc2b63ad887bb0adb08cadd4a7e5..6152be38398c48feac4b48a5084faea7448365c1 100644 --- a/drivers/platform/surface/aggregator/core.c +++ b/drivers/platform/surface/aggregator/core.c @@ -231,9 +231,12 @@ static int ssam_receive_buf(struct serdev_device *dev, const unsigned char *buf, size_t n) { struct ssam_controller *ctrl; + int ret; ctrl = serdev_device_get_drvdata(dev); - return ssam_controller_receive_buf(ctrl, buf, n); + ret = ssam_controller_receive_buf(ctrl, buf, n); + + return ret < 0 ? 0 : ret; } static void ssam_write_wakeup(struct serdev_device *dev) diff --git a/drivers/platform/surface/surface_platform_profile.c b/drivers/platform/surface/surface_platform_profile.c index fbf2e11fd6ce75447a83545fee7a0b4bb9161a2f..37c761f57714944d8840e47812860529aff718a7 100644 --- a/drivers/platform/surface/surface_platform_profile.c +++ b/drivers/platform/surface/surface_platform_profile.c @@ -159,8 +159,7 @@ static int surface_platform_profile_probe(struct ssam_device *sdev) set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, tpd->handler.choices); set_bit(PLATFORM_PROFILE_PERFORMANCE, tpd->handler.choices); - platform_profile_register(&tpd->handler); - return 0; + return platform_profile_register(&tpd->handler); } static void surface_platform_profile_remove(struct ssam_device *sdev) diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 1396a839dd8a41224d6b889dd6e4e946f09e5837..d5acef3202dad672dde476cbd2618eea63d7edbe 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -271,6 +271,7 @@ config ASUS_WMI depends on RFKILL || RFKILL = n depends on HOTPLUG_PCI depends on ACPI_VIDEO || ACPI_VIDEO = n + depends on SERIO_I8042 || SERIO_I8042 = n select INPUT_SPARSEKMAP select LEDS_CLASS select NEW_LEDS @@ -287,7 +288,6 @@ config ASUS_WMI config ASUS_NB_WMI tristate "Asus Notebook WMI Driver" depends on ASUS_WMI - depends on SERIO_I8042 || SERIO_I8042 = n help This is a driver for newer Asus notebooks. It adds extra features like wireless radio and bluetooth control, leds, hotkeys, backlight... diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index d85d895fee89431a42d94bfdde087f8e64183547..af3da303e2b15a17828a205413d9e4c22d88f101 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -501,8 +501,6 @@ static const struct dmi_system_id asus_quirks[] = { static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver) { - int ret; - quirks = &quirk_asus_unknown; dmi_check_system(asus_quirks); @@ -517,20 +515,14 @@ static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver) if (tablet_mode_sw != -1) quirks->tablet_switch_mode = tablet_mode_sw; - - if (quirks->i8042_filter) { - ret = i8042_install_filter(quirks->i8042_filter); - if (ret) { - pr_warn("Unable to install key filter\n"); - return; - } - pr_info("Using i8042 filter function for receiving events\n"); - } } static const struct key_entry asus_nb_wmi_keymap[] = { { KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } }, { KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } }, + { KE_KEY, 0x2a, { KEY_SELECTIVE_SCREENSHOT } }, + { KE_IGNORE, 0x2b, }, /* PrintScreen (also send via PS/2) on newer models */ + { KE_IGNORE, 0x2c, }, /* CapsLock (also send via PS/2) on newer models */ { KE_KEY, 0x30, { KEY_VOLUMEUP } }, { KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, { KE_KEY, 0x32, { KEY_MUTE } }, diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 36effe04c6f339e1abd6209a279fcc2261e1e3dc..296150eaef92924348daf3d0ce55f3f8989347ff 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -3268,7 +3268,6 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus) { unsigned int key_value = 1; bool autorelease = 1; - int orig_code = code; if (asus->driver->key_filter) { asus->driver->key_filter(asus->driver, &code, &key_value, @@ -3277,16 +3276,10 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus) return; } - if (code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNUP_MAX) - code = ASUS_WMI_BRN_UP; - else if (code >= NOTIFY_BRNDOWN_MIN && code <= NOTIFY_BRNDOWN_MAX) - code = ASUS_WMI_BRN_DOWN; - - if (code == ASUS_WMI_BRN_DOWN || code == ASUS_WMI_BRN_UP) { - if (acpi_video_get_backlight_type() == acpi_backlight_vendor) { - asus_wmi_backlight_notify(asus, orig_code); - return; - } + if (acpi_video_get_backlight_type() == acpi_backlight_vendor && + code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNDOWN_MAX) { + asus_wmi_backlight_notify(asus, code); + return; } if (code == NOTIFY_KBD_BRTUP) { @@ -3846,6 +3839,12 @@ static int asus_wmi_add(struct platform_device *pdev) goto fail_wmi_handler; } + if (asus->driver->quirks->i8042_filter) { + err = i8042_install_filter(asus->driver->quirks->i8042_filter); + if (err) + pr_warn("Unable to install key filter - %d\n", err); + } + asus_wmi_battery_init(asus); asus_wmi_debugfs_init(asus); @@ -3880,6 +3879,8 @@ static int asus_wmi_remove(struct platform_device *device) struct asus_wmi *asus; asus = platform_get_drvdata(device); + if (asus->driver->quirks->i8042_filter) + i8042_remove_filter(asus->driver->quirks->i8042_filter); wmi_remove_notify_handler(asus->driver->event_guid); asus_wmi_backlight_exit(asus); asus_wmi_input_exit(asus); diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h index a478ebfd34dfadf28d0be0976df011f4fa854a7b..fc41d1b1bb7f8f2350dc52dce79ec444070fb1c0 100644 --- a/drivers/platform/x86/asus-wmi.h +++ b/drivers/platform/x86/asus-wmi.h @@ -18,7 +18,7 @@ #include #define ASUS_WMI_KEY_IGNORE (-1) -#define ASUS_WMI_BRN_DOWN 0x20 +#define ASUS_WMI_BRN_DOWN 0x2e #define ASUS_WMI_BRN_UP 0x2f struct module; diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c index 3bacee2b8d521c57b6151d914006d5810d0f7c2d..51f23ff1f2b052224931e1bad2b972efcd7f1fde 100644 --- a/drivers/platform/x86/hp/hp-wmi.c +++ b/drivers/platform/x86/hp/hp-wmi.c @@ -1399,7 +1399,13 @@ static const struct dev_pm_ops hp_wmi_pm_ops = { .restore = hp_wmi_resume_handler, }; -static struct platform_driver hp_wmi_driver = { +/* + * hp_wmi_bios_remove() lives in .exit.text. For drivers registered via + * module_platform_driver_probe() this is ok because they cannot get unbound at + * runtime. So mark the driver struct with __refdata to prevent modpost + * triggering a section mismatch warning. + */ +static struct platform_driver hp_wmi_driver __refdata = { .driver = { .name = "hp-wmi", .pm = &hp_wmi_pm_ops, diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c index fa8f14c925ec31b3837cbf400ae5117c51b97ee4..9b12fe8e95c91e4ca4f8ea49bf1bd1c9ae88f2d6 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c @@ -153,7 +153,7 @@ show_uncore_data(initial_max_freq_khz); static int create_attr_group(struct uncore_data *data, char *name) { - int ret, index = 0; + int ret, freq, index = 0; init_attribute_rw(max_freq_khz); init_attribute_rw(min_freq_khz); @@ -165,7 +165,11 @@ static int create_attr_group(struct uncore_data *data, char *name) data->uncore_attrs[index++] = &data->min_freq_khz_dev_attr.attr; data->uncore_attrs[index++] = &data->initial_min_freq_khz_dev_attr.attr; data->uncore_attrs[index++] = &data->initial_max_freq_khz_dev_attr.attr; - data->uncore_attrs[index++] = &data->current_freq_khz_dev_attr.attr; + + ret = uncore_read_freq(data, &freq); + if (!ret) + data->uncore_attrs[index++] = &data->current_freq_khz_dev_attr.attr; + data->uncore_attrs[index] = NULL; data->uncore_attr_group.name = name; diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c index f6290221d139d7762d4eb568bba00fa4fec78eba..6641f934f15bfb270de55ce814b10e089944bd6a 100644 --- a/drivers/platform/x86/think-lmi.c +++ b/drivers/platform/x86/think-lmi.c @@ -1245,6 +1245,24 @@ static void tlmi_release_attr(void) kset_unregister(tlmi_priv.authentication_kset); } +static int tlmi_validate_setting_name(struct kset *attribute_kset, char *name) +{ + struct kobject *duplicate; + + if (!strcmp(name, "Reserved")) + return -EINVAL; + + duplicate = kset_find_obj(attribute_kset, name); + if (duplicate) { + pr_debug("Duplicate attribute name found - %s\n", name); + /* kset_find_obj() returns a reference */ + kobject_put(duplicate); + return -EBUSY; + } + + return 0; +} + static int tlmi_sysfs_init(void) { int i, ret; @@ -1273,10 +1291,8 @@ static int tlmi_sysfs_init(void) continue; /* check for duplicate or reserved values */ - if (kset_find_obj(tlmi_priv.attribute_kset, tlmi_priv.setting[i]->display_name) || - !strcmp(tlmi_priv.setting[i]->display_name, "Reserved")) { - pr_debug("duplicate or reserved attribute name found - %s\n", - tlmi_priv.setting[i]->display_name); + if (tlmi_validate_setting_name(tlmi_priv.attribute_kset, + tlmi_priv.setting[i]->display_name) < 0) { kfree(tlmi_priv.setting[i]->possible_values); kfree(tlmi_priv.setting[i]); tlmi_priv.setting[i] = NULL; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index e7ece2738de9470acacde3daf7da4ec20da5c433..05a55bc31c7960a081e84ba8c48add01d54de88b 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -4513,6 +4513,79 @@ static const struct dmi_system_id fwbug_list[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "21A1"), } }, + /* https://bugzilla.kernel.org/show_bug.cgi?id=218024 */ + { + .ident = "V14 G4 AMN", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82YT"), + } + }, + { + .ident = "V14 G4 AMN", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "83GE"), + } + }, + { + .ident = "V15 G4 AMN", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82YU"), + } + }, + { + .ident = "V15 G4 AMN", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "83CQ"), + } + }, + { + .ident = "IdeaPad 1 14AMN7", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82VF"), + } + }, + { + .ident = "IdeaPad 1 15AMN7", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82VG"), + } + }, + { + .ident = "IdeaPad 1 15AMN7", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82X5"), + } + }, + { + .ident = "IdeaPad Slim 3 14AMN8", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82XN"), + } + }, + { + .ident = "IdeaPad Slim 3 15AMN8", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82XQ"), + } + }, {} }; @@ -9946,6 +10019,7 @@ static const struct tpacpi_quirk battery_quirk_table[] __initconst = { * Individual addressing is broken on models that expose the * primary battery as BAT1. */ + TPACPI_Q_LNV('8', 'F', true), /* Thinkpad X120e */ TPACPI_Q_LNV('J', '7', true), /* B5400 */ TPACPI_Q_LNV('J', 'I', true), /* Thinkpad 11e */ TPACPI_Q_LNV3('R', '0', 'B', true), /* Thinkpad 11e gen 3 */ diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index 68e66b60445c3e40946308d3be7cc5421543d5a3..9a92d515abb9bcf4215322267e3fe643f8d8a907 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -740,6 +740,21 @@ static const struct ts_dmi_data pipo_w11_data = { .properties = pipo_w11_props, }; +static const struct property_entry positivo_c4128b_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 4), + PROPERTY_ENTRY_U32("touchscreen-min-y", 13), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1915), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1269), + PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-positivo-c4128b.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + { } +}; + +static const struct ts_dmi_data positivo_c4128b_data = { + .acpi_name = "MSSL1680:00", + .properties = positivo_c4128b_props, +}; + static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = { PROPERTY_ENTRY_U32("touchscreen-min-x", 32), PROPERTY_ENTRY_U32("touchscreen-min-y", 16), @@ -1457,6 +1472,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = { DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"), }, }, + { + /* Positivo C4128B */ + .driver_data = (void *)&positivo_c4128b_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Positivo Tecnologia SA"), + DMI_MATCH(DMI_PRODUCT_NAME, "C4128B-1"), + }, + }, { /* Point of View mobii wintab p800w (v2.0) */ .driver_data = (void *)&pov_mobii_wintab_p800w_v20_data, diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 2fe6e147785e4948787df49e58048f4dc884df53..b3f3e23a64eee8c9b88a11efa237a18881d8e27d 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -849,21 +849,13 @@ static int wmi_dev_match(struct device *dev, struct device_driver *driver) } static int wmi_char_open(struct inode *inode, struct file *filp) { - const char *driver_name = filp->f_path.dentry->d_iname; - struct wmi_block *wblock; - struct wmi_block *next; - - list_for_each_entry_safe(wblock, next, &wmi_block_list, list) { - if (!wblock->dev.dev.driver) - continue; - if (strcmp(driver_name, wblock->dev.dev.driver->name) == 0) { - filp->private_data = wblock; - break; - } - } + /* + * The miscdevice already stores a pointer to itself + * inside filp->private_data + */ + struct wmi_block *wblock = container_of(filp->private_data, struct wmi_block, char_dev); - if (!filp->private_data) - return -ENODEV; + filp->private_data = wblock; return nonseekable_open(inode, filp); } @@ -1212,8 +1204,8 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device) struct wmi_block *wblock, *next; union acpi_object *obj; acpi_status status; - int retval = 0; u32 i, total; + int retval; status = acpi_evaluate_object(device->handle, "_WDG", NULL, &out); if (ACPI_FAILURE(status)) @@ -1224,8 +1216,8 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device) return -ENXIO; if (obj->type != ACPI_TYPE_BUFFER) { - retval = -ENXIO; - goto out_free_pointer; + kfree(obj); + return -ENXIO; } gblock = (const struct guid_block *)obj->buffer.pointer; @@ -1235,13 +1227,18 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device) if (debug_dump_wdg) wmi_dump_wdg(&gblock[i]); + if (!gblock[i].instance_count) { + dev_info(wmi_bus_dev, FW_INFO "%pUL has zero instances\n", &gblock[i].guid); + continue; + } + if (guid_already_parsed_for_legacy(device, &gblock[i].guid)) continue; wblock = kzalloc(sizeof(*wblock), GFP_KERNEL); if (!wblock) { - retval = -ENOMEM; - break; + dev_err(wmi_bus_dev, "Failed to allocate %pUL\n", &gblock[i].guid); + continue; } wblock->acpi_device = device; @@ -1280,9 +1277,9 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device) } } -out_free_pointer: - kfree(out.pointer); - return retval; + kfree(obj); + + return 0; } /* diff --git a/drivers/power/reset/Kconfig b/drivers/power/reset/Kconfig index a8c46ba5878fefae873a0101f0f62610174b9a2f..54201f03741045af10824f3abebba8549ca23898 100644 --- a/drivers/power/reset/Kconfig +++ b/drivers/power/reset/Kconfig @@ -299,7 +299,7 @@ config NVMEM_REBOOT_MODE config POWER_MLXBF tristate "Mellanox BlueField power handling driver" - depends on (GPIO_MLXBF2 && ACPI) + depends on (GPIO_MLXBF2 || GPIO_MLXBF3) && ACPI help This driver supports reset or low power mode handling for Mellanox BlueField. diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index b0d0307ccd2c4a76afad7fa72855f15a8c9217b1..57f8e564c078e40a8faa8d7ee2eb1ea3750295e2 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -29,7 +29,7 @@ struct class *power_supply_class; EXPORT_SYMBOL_GPL(power_supply_class); -ATOMIC_NOTIFIER_HEAD(power_supply_notifier); +BLOCKING_NOTIFIER_HEAD(power_supply_notifier); EXPORT_SYMBOL_GPL(power_supply_notifier); static struct device_type power_supply_dev_type; @@ -104,7 +104,7 @@ static void power_supply_changed_work(struct work_struct *work) class_for_each_device(power_supply_class, NULL, psy, __power_supply_changed_work); power_supply_update_leds(psy); - atomic_notifier_call_chain(&power_supply_notifier, + blocking_notifier_call_chain(&power_supply_notifier, PSY_EVENT_PROP_CHANGED, psy); kobject_uevent(&psy->dev.kobj, KOBJ_CHANGE); spin_lock_irqsave(&psy->changed_lock, flags); @@ -1190,13 +1190,13 @@ static void power_supply_dev_release(struct device *dev) int power_supply_reg_notifier(struct notifier_block *nb) { - return atomic_notifier_chain_register(&power_supply_notifier, nb); + return blocking_notifier_chain_register(&power_supply_notifier, nb); } EXPORT_SYMBOL_GPL(power_supply_reg_notifier); void power_supply_unreg_notifier(struct notifier_block *nb) { - atomic_notifier_chain_unregister(&power_supply_notifier, nb); + blocking_notifier_chain_unregister(&power_supply_notifier, nb); } EXPORT_SYMBOL_GPL(power_supply_unreg_notifier); diff --git a/drivers/powercap/dtpm_cpu.c b/drivers/powercap/dtpm_cpu.c index 2ff7717530bf85ad100d4dc7af2c725bf57eba16..9193c3b8edebe9bf0cebc9a0d9d7084518a91c2d 100644 --- a/drivers/powercap/dtpm_cpu.c +++ b/drivers/powercap/dtpm_cpu.c @@ -24,7 +24,6 @@ #include #include #include -#include struct dtpm_cpu { struct dtpm dtpm; @@ -104,8 +103,7 @@ static u64 get_pd_power_uw(struct dtpm *dtpm) if (pd->table[i].frequency < freq) continue; - return scale_pd_power_uw(pd_mask, pd->table[i].power * - MICROWATT_PER_MILLIWATT); + return scale_pd_power_uw(pd_mask, pd->table[i].power); } return 0; @@ -122,11 +120,9 @@ static int update_pd_power_uw(struct dtpm *dtpm) nr_cpus = cpumask_weight(&cpus); dtpm->power_min = em->table[0].power; - dtpm->power_min *= MICROWATT_PER_MILLIWATT; dtpm->power_min *= nr_cpus; dtpm->power_max = em->table[em->nr_perf_states - 1].power; - dtpm->power_max *= MICROWATT_PER_MILLIWATT; dtpm->power_max *= nr_cpus; return 0; @@ -144,6 +140,8 @@ static void pd_release(struct dtpm *dtpm) if (policy) { for_each_cpu(dtpm_cpu->cpu, policy->related_cpus) per_cpu(dtpm_per_cpu, dtpm_cpu->cpu) = NULL; + + cpufreq_cpu_put(policy); } kfree(dtpm_cpu); @@ -195,12 +193,16 @@ static int __dtpm_cpu_setup(int cpu, struct dtpm *parent) return 0; pd = em_cpu_get(cpu); - if (!pd || em_is_artificial(pd)) - return -EINVAL; + if (!pd || em_is_artificial(pd)) { + ret = -EINVAL; + goto release_policy; + } dtpm_cpu = kzalloc(sizeof(*dtpm_cpu), GFP_KERNEL); - if (!dtpm_cpu) - return -ENOMEM; + if (!dtpm_cpu) { + ret = -ENOMEM; + goto release_policy; + } dtpm_init(&dtpm_cpu->dtpm, &dtpm_ops); dtpm_cpu->cpu = cpu; @@ -220,6 +222,7 @@ static int __dtpm_cpu_setup(int cpu, struct dtpm *parent) if (ret) goto out_dtpm_unregister; + cpufreq_cpu_put(policy); return 0; out_dtpm_unregister: @@ -231,6 +234,8 @@ out_kfree_dtpm_cpu: per_cpu(dtpm_per_cpu, cpu) = NULL; kfree(dtpm_cpu); +release_policy: + cpufreq_cpu_put(policy); return ret; } diff --git a/drivers/powercap/dtpm_devfreq.c b/drivers/powercap/dtpm_devfreq.c index 91276761a31d94581abece9e0095febff4d166ea..612c3b59dd5bef6409be8ff95803d38f39e2c90d 100644 --- a/drivers/powercap/dtpm_devfreq.c +++ b/drivers/powercap/dtpm_devfreq.c @@ -39,10 +39,8 @@ static int update_pd_power_uw(struct dtpm *dtpm) struct em_perf_domain *pd = em_pd_get(dev); dtpm->power_min = pd->table[0].power; - dtpm->power_min *= MICROWATT_PER_MILLIWATT; dtpm->power_max = pd->table[pd->nr_perf_states - 1].power; - dtpm->power_max *= MICROWATT_PER_MILLIWATT; return 0; } @@ -54,13 +52,10 @@ static u64 set_pd_power_limit(struct dtpm *dtpm, u64 power_limit) struct device *dev = devfreq->dev.parent; struct em_perf_domain *pd = em_pd_get(dev); unsigned long freq; - u64 power; int i; for (i = 0; i < pd->nr_perf_states; i++) { - - power = pd->table[i].power * MICROWATT_PER_MILLIWATT; - if (power > power_limit) + if (pd->table[i].power > power_limit) break; } @@ -68,7 +63,7 @@ static u64 set_pd_power_limit(struct dtpm *dtpm, u64 power_limit) dev_pm_qos_update_request(&dtpm_devfreq->qos_req, freq); - power_limit = pd->table[i - 1].power * MICROWATT_PER_MILLIWATT; + power_limit = pd->table[i - 1].power; return power_limit; } @@ -110,7 +105,7 @@ static u64 get_pd_power_uw(struct dtpm *dtpm) if (pd->table[i].frequency < freq) continue; - power = pd->table[i].power * MICROWATT_PER_MILLIWATT; + power = pd->table[i].power; power *= status.busy_time; power >>= 10; diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c index af3bc65c4595dd50782ff2e02a2c17d0f6d0b670..9311f3d09c8fca4051b51d491e6a4cc4b813152a 100644 --- a/drivers/ptp/ptp_chardev.c +++ b/drivers/ptp/ptp_chardev.c @@ -487,7 +487,8 @@ ssize_t ptp_read(struct posix_clock *pc, for (i = 0; i < cnt; i++) { event[i] = queue->buf[queue->head]; - queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS; + /* Paired with READ_ONCE() in queue_cnt() */ + WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS); } spin_unlock_irqrestore(&queue->lock, flags); diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index 51cae72bb6db270bc94a3c63db11581e8096996d..3c3e4fbefebafa24da2da5f3ee8ab03c3d544643 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -56,10 +56,11 @@ static void enqueue_external_timestamp(struct timestamp_event_queue *queue, dst->t.sec = seconds; dst->t.nsec = remainder; + /* Both WRITE_ONCE() are paired with READ_ONCE() in queue_cnt() */ if (!queue_free(queue)) - queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS; + WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS); - queue->tail = (queue->tail + 1) % PTP_MAX_TIMESTAMPS; + WRITE_ONCE(queue->tail, (queue->tail + 1) % PTP_MAX_TIMESTAMPS); spin_unlock_irqrestore(&queue->lock, flags); } diff --git a/drivers/ptp/ptp_private.h b/drivers/ptp/ptp_private.h index 75f58fc468a7119f509522ea2a01e17c272d5d4d..b8d4f61f14be4fd65c55b92f0b8dc2882c865f59 100644 --- a/drivers/ptp/ptp_private.h +++ b/drivers/ptp/ptp_private.h @@ -76,9 +76,13 @@ struct ptp_vclock { * that a writer might concurrently increment the tail does not * matter, since the queue remains nonempty nonetheless. */ -static inline int queue_cnt(struct timestamp_event_queue *q) +static inline int queue_cnt(const struct timestamp_event_queue *q) { - int cnt = q->tail - q->head; + /* + * Paired with WRITE_ONCE() in enqueue_external_timestamp(), + * ptp_read(), extts_fifo_show(). + */ + int cnt = READ_ONCE(q->tail) - READ_ONCE(q->head); return cnt < 0 ? PTP_MAX_TIMESTAMPS + cnt : cnt; } diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c index f30b0a439470549c77288d3ce20a445072d27b8f..74b9c794d63633e988dab53c1e6a95f126866fcb 100644 --- a/drivers/ptp/ptp_sysfs.c +++ b/drivers/ptp/ptp_sysfs.c @@ -79,7 +79,8 @@ static ssize_t extts_fifo_show(struct device *dev, qcnt = queue_cnt(queue); if (qcnt) { event = queue->buf[queue->head]; - queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS; + /* Paired with READ_ONCE() in queue_cnt() */ + WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS); } spin_unlock_irqrestore(&queue->lock, flags); diff --git a/drivers/pwm/pwm-brcmstb.c b/drivers/pwm/pwm-brcmstb.c index 3db3f96edf78d77e50e74cb203f42951c93ccebb..6afd34d651c772af159a91101211d347d2a16fee 100644 --- a/drivers/pwm/pwm-brcmstb.c +++ b/drivers/pwm/pwm-brcmstb.c @@ -290,7 +290,7 @@ static int brcmstb_pwm_suspend(struct device *dev) { struct brcmstb_pwm *p = dev_get_drvdata(dev); - clk_disable(p->clk); + clk_disable_unprepare(p->clk); return 0; } @@ -299,7 +299,7 @@ static int brcmstb_pwm_resume(struct device *dev) { struct brcmstb_pwm *p = dev_get_drvdata(dev); - clk_enable(p->clk); + clk_prepare_enable(p->clk); return 0; } diff --git a/drivers/pwm/pwm-sti.c b/drivers/pwm/pwm-sti.c index 44b1f93256b3683d86e5e45290e381bbb194cbc6..652fdb8dc7bfa868ca584ae76a499747ec75bc9c 100644 --- a/drivers/pwm/pwm-sti.c +++ b/drivers/pwm/pwm-sti.c @@ -79,6 +79,7 @@ struct sti_pwm_compat_data { unsigned int cpt_num_devs; unsigned int max_pwm_cnt; unsigned int max_prescale; + struct sti_cpt_ddata *ddata; }; struct sti_pwm_chip { @@ -314,7 +315,7 @@ static int sti_pwm_capture(struct pwm_chip *chip, struct pwm_device *pwm, { struct sti_pwm_chip *pc = to_sti_pwmchip(chip); struct sti_pwm_compat_data *cdata = pc->cdata; - struct sti_cpt_ddata *ddata = pwm_get_chip_data(pwm); + struct sti_cpt_ddata *ddata = &cdata->ddata[pwm->hwpwm]; struct device *dev = pc->dev; unsigned int effective_ticks; unsigned long long high, low; @@ -440,7 +441,7 @@ static irqreturn_t sti_pwm_interrupt(int irq, void *data) while (cpt_int_stat) { devicenum = ffs(cpt_int_stat) - 1; - ddata = pwm_get_chip_data(&pc->chip.pwms[devicenum]); + ddata = &pc->cdata->ddata[devicenum]; /* * Capture input: @@ -638,30 +639,28 @@ static int sti_pwm_probe(struct platform_device *pdev) dev_err(dev, "failed to prepare clock\n"); return ret; } + + cdata->ddata = devm_kzalloc(dev, cdata->cpt_num_devs * sizeof(*cdata->ddata), GFP_KERNEL); + if (!cdata->ddata) + return -ENOMEM; } pc->chip.dev = dev; pc->chip.ops = &sti_pwm_ops; pc->chip.npwm = pc->cdata->pwm_num_devs; - ret = pwmchip_add(&pc->chip); - if (ret < 0) { - clk_unprepare(pc->pwm_clk); - clk_unprepare(pc->cpt_clk); - return ret; - } - for (i = 0; i < cdata->cpt_num_devs; i++) { - struct sti_cpt_ddata *ddata; - - ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL); - if (!ddata) - return -ENOMEM; + struct sti_cpt_ddata *ddata = &cdata->ddata[i]; init_waitqueue_head(&ddata->wait); mutex_init(&ddata->lock); + } - pwm_set_chip_data(&pc->chip.pwms[i], ddata); + ret = pwmchip_add(&pc->chip); + if (ret < 0) { + clk_unprepare(pc->pwm_clk); + clk_unprepare(pc->cpt_clk); + return ret; } platform_set_drvdata(pdev, pc); diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index f6a95f72af18d2df1cbb368ecb1b66a01855d322..34d3d82819064551212ba9d612a16d36a0cdedd1 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -5725,15 +5725,11 @@ wash: mutex_lock(®ulator_list_mutex); regulator_ena_gpio_free(rdev); mutex_unlock(®ulator_list_mutex); - put_device(&rdev->dev); - rdev = NULL; clean: if (dangling_of_gpiod) gpiod_put(config->ena_gpiod); - if (rdev && rdev->dev.of_node) - of_node_put(rdev->dev.of_node); - kfree(rdev); kfree(config); + put_device(&rdev->dev); rinse: if (dangling_cfg_gpiod) gpiod_put(cfg->ena_gpiod); diff --git a/drivers/regulator/mt6358-regulator.c b/drivers/regulator/mt6358-regulator.c index a0441b8086712f0aacbfecb53d0099767b7c57ff..de7b5db8f7f2dc8c968db667a363669eea57361b 100644 --- a/drivers/regulator/mt6358-regulator.c +++ b/drivers/regulator/mt6358-regulator.c @@ -655,12 +655,18 @@ static int mt6358_regulator_probe(struct platform_device *pdev) struct mt6358_regulator_info *mt6358_info; int i, max_regulator; - if (mt6397->chip_id == MT6366_CHIP_ID) { - max_regulator = MT6366_MAX_REGULATOR; - mt6358_info = mt6366_regulators; - } else { + switch (mt6397->chip_id) { + case MT6358_CHIP_ID: max_regulator = MT6358_MAX_REGULATOR; mt6358_info = mt6358_regulators; + break; + case MT6366_CHIP_ID: + max_regulator = MT6366_MAX_REGULATOR; + mt6358_info = mt6366_regulators; + break; + default: + dev_err(&pdev->dev, "unsupported chip ID: %d\n", mt6397->chip_id); + return -EINVAL; } for (i = 0; i < max_regulator; i++) { diff --git a/drivers/rtc/rtc-pcf85363.c b/drivers/rtc/rtc-pcf85363.c index c05b722f006058f2340a787a6c8d68dcd86e51a2..0d1517cb3c62d97804bfc530f050e69618d00c2e 100644 --- a/drivers/rtc/rtc-pcf85363.c +++ b/drivers/rtc/rtc-pcf85363.c @@ -402,7 +402,7 @@ static int pcf85363_probe(struct i2c_client *client) if (client->irq > 0) { regmap_write(pcf85363->regmap, CTRL_FLAGS, 0); regmap_update_bits(pcf85363->regmap, CTRL_PIN_IO, - PIN_IO_INTA_OUT, PIN_IO_INTAPM); + PIN_IO_INTAPM, PIN_IO_INTA_OUT); ret = devm_request_threaded_irq(&client->dev, client->irq, NULL, pcf85363_rtc_handle_irq, IRQF_TRIGGER_LOW | IRQF_ONESHOT, diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 04d9b1d4b1ba94cba49b56a28e16102dc518c630..f207de4a87a0fb2591bcf4f80837eb73ffbc6872 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -673,18 +673,20 @@ static void dasd_profile_start(struct dasd_block *block, * we count each request only once. */ device = cqr->startdev; - if (device->profile.data) { - counter = 1; /* request is not yet queued on the start device */ - list_for_each(l, &device->ccw_queue) - if (++counter >= 31) - break; - } + if (!device->profile.data) + return; + + spin_lock(get_ccwdev_lock(device->cdev)); + counter = 1; /* request is not yet queued on the start device */ + list_for_each(l, &device->ccw_queue) + if (++counter >= 31) + break; + spin_unlock(get_ccwdev_lock(device->cdev)); + spin_lock(&device->profile.lock); - if (device->profile.data) { - device->profile.data->dasd_io_nr_req[counter]++; - if (rq_data_dir(req) == READ) - device->profile.data->dasd_read_nr_req[counter]++; - } + device->profile.data->dasd_io_nr_req[counter]++; + if (rq_data_dir(req) == READ) + device->profile.data->dasd_read_nr_req[counter]++; spin_unlock(&device->profile.lock); } diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index c7db953985002f622e37d588feb924d13e167ebe..98a14c1f3d67259be7794f83fe3d5945e2438dc5 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -233,17 +233,19 @@ struct subchannel *css_alloc_subchannel(struct subchannel_id schid, */ ret = dma_set_coherent_mask(&sch->dev, DMA_BIT_MASK(31)); if (ret) - goto err; + goto err_lock; /* * But we don't have such restrictions imposed on the stuff that * is handled by the streaming API. */ ret = dma_set_mask(&sch->dev, DMA_BIT_MASK(64)); if (ret) - goto err; + goto err_lock; return sch; +err_lock: + kfree(sch->lock); err: kfree(sch); return ERR_PTR(ret); diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index b02c631f3b71ac93bf9a4d18bfd056f87fb536df..4c0f9fe1ba7791d5c5c87650a379b8cbfd03cc5b 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1012,6 +1012,10 @@ EXPORT_SYMBOL(ap_driver_unregister); void ap_bus_force_rescan(void) { + /* Only trigger AP bus scans after the initial scan is done */ + if (atomic64_read(&ap_scan_bus_count) <= 0) + return; + /* processing a asynchronous bus rescan */ del_timer(&ap_config_timer); queue_work(system_long_wq, &ap_scan_work); diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 50a577ac3bb42fa06938fd3ae3845afa88866379..b6df0d43190721d25ca7979c148aa1c5dd2c89ef 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -2710,6 +2710,7 @@ init_wrb_hndl_failed: kfree(pwrb_context->pwrb_handle_base); kfree(pwrb_context->pwrb_handle_basestd); } + kfree(phwi_ctxt->be_wrbq); return -ENOMEM; } diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index c0e74d768716d036e9ad87cc3b443844ed227484..c4305ec38ebf31fd687b71ebbcd3a0a63bfa3fdc 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -4717,6 +4717,12 @@ static void debugfs_bist_init_v3_hw(struct hisi_hba *hisi_hba) hisi_hba->debugfs_bist_linkrate = SAS_LINK_RATE_1_5_GBPS; } +static void debugfs_exit_v3_hw(struct hisi_hba *hisi_hba) +{ + debugfs_remove_recursive(hisi_hba->debugfs_dir); + hisi_hba->debugfs_dir = NULL; +} + static void debugfs_init_v3_hw(struct hisi_hba *hisi_hba) { struct device *dev = hisi_hba->dev; @@ -4740,18 +4746,13 @@ static void debugfs_init_v3_hw(struct hisi_hba *hisi_hba) for (i = 0; i < hisi_sas_debugfs_dump_count; i++) { if (debugfs_alloc_v3_hw(hisi_hba, i)) { - debugfs_remove_recursive(hisi_hba->debugfs_dir); + debugfs_exit_v3_hw(hisi_hba); dev_dbg(dev, "failed to init debugfs!\n"); break; } } } -static void debugfs_exit_v3_hw(struct hisi_hba *hisi_hba) -{ - debugfs_remove_recursive(hisi_hba->debugfs_dir); -} - static int hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id) { diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 1a0c0b7289d263a91bb8260bcb3674b43aed26f3..013f5c05e9f395b37b5c8ee388b2c3e86eace134 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include @@ -1519,7 +1518,11 @@ static struct ibmvfc_event *ibmvfc_get_event(struct ibmvfc_queue *queue) unsigned long flags; spin_lock_irqsave(&queue->l_lock, flags); - BUG_ON(list_empty(&queue->free)); + if (list_empty(&queue->free)) { + ibmvfc_log(queue->vhost, 4, "empty event pool on queue:%ld\n", queue->hwq_id); + spin_unlock_irqrestore(&queue->l_lock, flags); + return NULL; + } evt = list_entry(queue->free.next, struct ibmvfc_event, queue_list); atomic_set(&evt->free, 0); list_del(&evt->queue_list); @@ -1948,9 +1951,15 @@ static int ibmvfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) if (vhost->using_channels) { scsi_channel = hwq % vhost->scsi_scrqs.active_queues; evt = ibmvfc_get_event(&vhost->scsi_scrqs.scrqs[scsi_channel]); + if (!evt) + return SCSI_MLQUEUE_HOST_BUSY; + evt->hwq = hwq % vhost->scsi_scrqs.active_queues; - } else + } else { evt = ibmvfc_get_event(&vhost->crq); + if (!evt) + return SCSI_MLQUEUE_HOST_BUSY; + } ibmvfc_init_event(evt, ibmvfc_scsi_done, IBMVFC_CMD_FORMAT); evt->cmnd = cmnd; @@ -2038,6 +2047,11 @@ static int ibmvfc_bsg_timeout(struct bsg_job *job) vhost->aborting_passthru = 1; evt = ibmvfc_get_event(&vhost->crq); + if (!evt) { + spin_unlock_irqrestore(vhost->host->host_lock, flags); + return -ENOMEM; + } + ibmvfc_init_event(evt, ibmvfc_bsg_timeout_done, IBMVFC_MAD_FORMAT); tmf = &evt->iu.tmf; @@ -2096,6 +2110,10 @@ static int ibmvfc_bsg_plogi(struct ibmvfc_host *vhost, unsigned int port_id) goto unlock_out; evt = ibmvfc_get_event(&vhost->crq); + if (!evt) { + rc = -ENOMEM; + goto unlock_out; + } ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_MAD_FORMAT); plogi = &evt->iu.plogi; memset(plogi, 0, sizeof(*plogi)); @@ -2214,6 +2232,11 @@ static int ibmvfc_bsg_request(struct bsg_job *job) } evt = ibmvfc_get_event(&vhost->crq); + if (!evt) { + spin_unlock_irqrestore(vhost->host->host_lock, flags); + rc = -ENOMEM; + goto out; + } ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_MAD_FORMAT); mad = &evt->iu.passthru; @@ -2302,6 +2325,11 @@ static int ibmvfc_reset_device(struct scsi_device *sdev, int type, char *desc) else evt = ibmvfc_get_event(&vhost->crq); + if (!evt) { + spin_unlock_irqrestore(vhost->host->host_lock, flags); + return -ENOMEM; + } + ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_CMD_FORMAT); tmf = ibmvfc_init_vfc_cmd(evt, sdev); iu = ibmvfc_get_fcp_iu(vhost, tmf); @@ -2505,6 +2533,8 @@ static struct ibmvfc_event *ibmvfc_init_tmf(struct ibmvfc_queue *queue, struct ibmvfc_tmf *tmf; evt = ibmvfc_get_event(queue); + if (!evt) + return NULL; ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_MAD_FORMAT); tmf = &evt->iu.tmf; @@ -2561,6 +2591,11 @@ static int ibmvfc_cancel_all_mq(struct scsi_device *sdev, int type) if (found_evt && vhost->logged_in) { evt = ibmvfc_init_tmf(&queues[i], sdev, type); + if (!evt) { + spin_unlock(queues[i].q_lock); + spin_unlock_irqrestore(vhost->host->host_lock, flags); + return -ENOMEM; + } evt->sync_iu = &queues[i].cancel_rsp; ibmvfc_send_event(evt, vhost, default_timeout); list_add_tail(&evt->cancel, &cancelq); @@ -2774,6 +2809,10 @@ static int ibmvfc_abort_task_set(struct scsi_device *sdev) if (vhost->state == IBMVFC_ACTIVE) { evt = ibmvfc_get_event(&vhost->crq); + if (!evt) { + spin_unlock_irqrestore(vhost->host->host_lock, flags); + return -ENOMEM; + } ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_CMD_FORMAT); tmf = ibmvfc_init_vfc_cmd(evt, sdev); iu = ibmvfc_get_fcp_iu(vhost, tmf); @@ -4032,6 +4071,12 @@ static void ibmvfc_tgt_send_prli(struct ibmvfc_target *tgt) kref_get(&tgt->kref); evt = ibmvfc_get_event(&vhost->crq); + if (!evt) { + ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); + kref_put(&tgt->kref, ibmvfc_release_tgt); + __ibmvfc_reset_host(vhost); + return; + } vhost->discovery_threads++; ibmvfc_init_event(evt, ibmvfc_tgt_prli_done, IBMVFC_MAD_FORMAT); evt->tgt = tgt; @@ -4139,6 +4184,12 @@ static void ibmvfc_tgt_send_plogi(struct ibmvfc_target *tgt) kref_get(&tgt->kref); tgt->logo_rcvd = 0; evt = ibmvfc_get_event(&vhost->crq); + if (!evt) { + ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); + kref_put(&tgt->kref, ibmvfc_release_tgt); + __ibmvfc_reset_host(vhost); + return; + } vhost->discovery_threads++; ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT); ibmvfc_init_event(evt, ibmvfc_tgt_plogi_done, IBMVFC_MAD_FORMAT); @@ -4215,6 +4266,8 @@ static struct ibmvfc_event *__ibmvfc_tgt_get_implicit_logout_evt(struct ibmvfc_t kref_get(&tgt->kref); evt = ibmvfc_get_event(&vhost->crq); + if (!evt) + return NULL; ibmvfc_init_event(evt, done, IBMVFC_MAD_FORMAT); evt->tgt = tgt; mad = &evt->iu.implicit_logout; @@ -4242,6 +4295,13 @@ static void ibmvfc_tgt_implicit_logout(struct ibmvfc_target *tgt) vhost->discovery_threads++; evt = __ibmvfc_tgt_get_implicit_logout_evt(tgt, ibmvfc_tgt_implicit_logout_done); + if (!evt) { + vhost->discovery_threads--; + ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); + kref_put(&tgt->kref, ibmvfc_release_tgt); + __ibmvfc_reset_host(vhost); + return; + } ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT); if (ibmvfc_send_event(evt, vhost, default_timeout)) { @@ -4381,6 +4441,12 @@ static void ibmvfc_tgt_move_login(struct ibmvfc_target *tgt) kref_get(&tgt->kref); evt = ibmvfc_get_event(&vhost->crq); + if (!evt) { + ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + kref_put(&tgt->kref, ibmvfc_release_tgt); + __ibmvfc_reset_host(vhost); + return; + } vhost->discovery_threads++; ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT); ibmvfc_init_event(evt, ibmvfc_tgt_move_login_done, IBMVFC_MAD_FORMAT); @@ -4547,6 +4613,14 @@ static void ibmvfc_adisc_timeout(struct timer_list *t) vhost->abort_threads++; kref_get(&tgt->kref); evt = ibmvfc_get_event(&vhost->crq); + if (!evt) { + tgt_err(tgt, "Failed to get cancel event for ADISC.\n"); + vhost->abort_threads--; + kref_put(&tgt->kref, ibmvfc_release_tgt); + __ibmvfc_reset_host(vhost); + spin_unlock_irqrestore(vhost->host->host_lock, flags); + return; + } ibmvfc_init_event(evt, ibmvfc_tgt_adisc_cancel_done, IBMVFC_MAD_FORMAT); evt->tgt = tgt; @@ -4597,6 +4671,12 @@ static void ibmvfc_tgt_adisc(struct ibmvfc_target *tgt) kref_get(&tgt->kref); evt = ibmvfc_get_event(&vhost->crq); + if (!evt) { + ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); + kref_put(&tgt->kref, ibmvfc_release_tgt); + __ibmvfc_reset_host(vhost); + return; + } vhost->discovery_threads++; ibmvfc_init_event(evt, ibmvfc_tgt_adisc_done, IBMVFC_MAD_FORMAT); evt->tgt = tgt; @@ -4700,6 +4780,12 @@ static void ibmvfc_tgt_query_target(struct ibmvfc_target *tgt) kref_get(&tgt->kref); evt = ibmvfc_get_event(&vhost->crq); + if (!evt) { + ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); + kref_put(&tgt->kref, ibmvfc_release_tgt); + __ibmvfc_reset_host(vhost); + return; + } vhost->discovery_threads++; evt->tgt = tgt; ibmvfc_init_event(evt, ibmvfc_tgt_query_target_done, IBMVFC_MAD_FORMAT); @@ -4872,6 +4958,13 @@ static void ibmvfc_discover_targets(struct ibmvfc_host *vhost) { struct ibmvfc_discover_targets *mad; struct ibmvfc_event *evt = ibmvfc_get_event(&vhost->crq); + int level = IBMVFC_DEFAULT_LOG_LEVEL; + + if (!evt) { + ibmvfc_log(vhost, level, "Discover Targets failed: no available events\n"); + ibmvfc_hard_reset_host(vhost); + return; + } ibmvfc_init_event(evt, ibmvfc_discover_targets_done, IBMVFC_MAD_FORMAT); mad = &evt->iu.discover_targets; @@ -4949,8 +5042,15 @@ static void ibmvfc_channel_setup(struct ibmvfc_host *vhost) struct ibmvfc_scsi_channels *scrqs = &vhost->scsi_scrqs; unsigned int num_channels = min(vhost->client_scsi_channels, vhost->max_vios_scsi_channels); + int level = IBMVFC_DEFAULT_LOG_LEVEL; int i; + if (!evt) { + ibmvfc_log(vhost, level, "Channel Setup failed: no available events\n"); + ibmvfc_hard_reset_host(vhost); + return; + } + memset(setup_buf, 0, sizeof(*setup_buf)); if (num_channels == 0) setup_buf->flags = cpu_to_be32(IBMVFC_CANCEL_CHANNELS); @@ -5012,6 +5112,13 @@ static void ibmvfc_channel_enquiry(struct ibmvfc_host *vhost) { struct ibmvfc_channel_enquiry *mad; struct ibmvfc_event *evt = ibmvfc_get_event(&vhost->crq); + int level = IBMVFC_DEFAULT_LOG_LEVEL; + + if (!evt) { + ibmvfc_log(vhost, level, "Channel Enquiry failed: no available events\n"); + ibmvfc_hard_reset_host(vhost); + return; + } ibmvfc_init_event(evt, ibmvfc_channel_enquiry_done, IBMVFC_MAD_FORMAT); mad = &evt->iu.channel_enquiry; @@ -5134,6 +5241,12 @@ static void ibmvfc_npiv_login(struct ibmvfc_host *vhost) struct ibmvfc_npiv_login_mad *mad; struct ibmvfc_event *evt = ibmvfc_get_event(&vhost->crq); + if (!evt) { + ibmvfc_dbg(vhost, "NPIV Login failed: no available events\n"); + ibmvfc_hard_reset_host(vhost); + return; + } + ibmvfc_gather_partition_info(vhost); ibmvfc_set_login_info(vhost); ibmvfc_init_event(evt, ibmvfc_npiv_login_done, IBMVFC_MAD_FORMAT); @@ -5198,6 +5311,12 @@ static void ibmvfc_npiv_logout(struct ibmvfc_host *vhost) struct ibmvfc_event *evt; evt = ibmvfc_get_event(&vhost->crq); + if (!evt) { + ibmvfc_dbg(vhost, "NPIV Logout failed: no available events\n"); + ibmvfc_hard_reset_host(vhost); + return; + } + ibmvfc_init_event(evt, ibmvfc_npiv_logout_done, IBMVFC_MAD_FORMAT); mad = &evt->iu.npiv_logout; @@ -5804,7 +5923,7 @@ static int ibmvfc_register_scsi_channel(struct ibmvfc_host *vhost, irq_failed: do { rc = plpar_hcall_norets(H_FREE_SUB_CRQ, vdev->unit_address, scrq->cookie); - } while (rtas_busy_delay(rc)); + } while (rc == H_BUSY || H_IS_LONG_BUSY(rc)); reg_failed: LEAVE; return rc; diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index 9c02c9523c4d4d7264098b346a97aa2eb2fee9b0..ab06e9aeb613e7c7d9cf4e45ea7c02b98e7106e8 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -241,6 +241,12 @@ static void fc_lport_ptp_setup(struct fc_lport *lport, } mutex_lock(&lport->disc.disc_mutex); lport->ptp_rdata = fc_rport_create(lport, remote_fid); + if (!lport->ptp_rdata) { + printk(KERN_WARNING "libfc: Failed to setup lport 0x%x\n", + lport->port_id); + mutex_unlock(&lport->disc.disc_mutex); + return; + } kref_get(&lport->ptp_rdata->kref); lport->ptp_rdata->ids.port_name = remote_wwpn; lport->ptp_rdata->ids.node_name = remote_wwnn; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 34a24ea79fe849ec0086256d30bac5cd634cf52b..42f66eeec3977f952d4d8b221b5b1bc14c5f754a 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -263,13 +263,13 @@ u32 megasas_readl(struct megasas_instance *instance, * Fusion registers could intermittently return all zeroes. * This behavior is transient in nature and subsequent reads will * return valid value. As a workaround in driver, retry readl for - * upto three times until a non-zero value is read. + * up to thirty times until a non-zero value is read. */ if (instance->adapter_type == AERO_SERIES) { do { ret_val = readl(addr); i++; - } while (ret_val == 0 && i < 3); + } while (ret_val == 0 && i < 30); return ret_val; } else { return readl(addr); diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 2093888f154e088ff6ef6e08ced032ab9d6e0866..809be43f440dc960f18b24cb3f9e805c455c7733 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -224,8 +224,8 @@ _base_readl_ext_retry(const volatile void __iomem *addr) for (i = 0 ; i < 30 ; i++) { ret_val = readl(addr); - if (ret_val == 0) - continue; + if (ret_val != 0) + break; } return ret_val; diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 8e24ebcebfe52cf9d18bfbe4704ef705c33b864b..2ea3bdc63817706df64b88f6341280a88c311e4b 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -12914,8 +12914,10 @@ _mpt3sas_init(void) mpt3sas_ctl_init(hbas_to_enumerate); error = pci_register_driver(&mpt3sas_driver); - if (error) + if (error) { + mpt3sas_ctl_exit(hbas_to_enumerate); scsih_exit(); + } return error; } diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index b33ffec1cb75e30ceac9f7d6cba26bd1d4c177a4..25ca0544b96399acf3b77576b5ab88aa46a7dcba 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1831,8 +1831,16 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, } spin_lock_irqsave(qp->qp_lock_ptr, *flags); - if (ret_cmd && blk_mq_request_started(scsi_cmd_to_rq(cmd))) - sp->done(sp, res); + switch (sp->type) { + case SRB_SCSI_CMD: + if (ret_cmd && blk_mq_request_started(scsi_cmd_to_rq(cmd))) + sp->done(sp, res); + break; + default: + if (ret_cmd) + sp->done(sp, res); + break; + } } else { sp->done(sp, res); } diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 3d3c8eec58c11a6fcb9ca5d6f8b2945d38990202..60f349fc4824fb1b3867f13e847412e232234880 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -1625,12 +1625,13 @@ int scsi_rescan_device(struct scsi_device *sdev) device_lock(dev); /* - * Bail out if the device is not running. Otherwise, the rescan may - * block waiting for commands to be executed, with us holding the - * device lock. This can result in a potential deadlock in the power - * management core code when system resume is on-going. + * Bail out if the device or its queue are not running. Otherwise, + * the rescan may block waiting for commands to be executed, with us + * holding the device lock. This can result in a potential deadlock + * in the power management core code when system resume is on-going. */ - if (sdev->sdev_state != SDEV_RUNNING) { + if (sdev->sdev_state != SDEV_RUNNING || + blk_queue_pm_only(sdev->request_queue)) { ret = -EWOULDBLOCK; goto unlock; } diff --git a/drivers/soc/bcm/bcm2835-power.c b/drivers/soc/bcm/bcm2835-power.c index 5bcd047768b60c0d812d9553e62a7f9fafb5a4ca..cbcd1298ef5bd1b99f066ecc923d931b37eb9aba 100644 --- a/drivers/soc/bcm/bcm2835-power.c +++ b/drivers/soc/bcm/bcm2835-power.c @@ -175,7 +175,7 @@ static int bcm2835_asb_control(struct bcm2835_power *power, u32 reg, bool enable } writel(PM_PASSWORD | val, base + reg); - while (readl(base + reg) & ASB_ACK) { + while (!!(readl(base + reg) & ASB_ACK) == enable) { cpu_relax(); if (ktime_get_ns() - start >= 1000) return -ETIMEDOUT; diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c index 90a8b2c0676ff3affa2ca3ddad01f47cfa518e9a..419ed15cc10c42b0725f59665ac7f153bd76665b 100644 --- a/drivers/soc/imx/gpc.c +++ b/drivers/soc/imx/gpc.c @@ -498,6 +498,7 @@ static int imx_gpc_probe(struct platform_device *pdev) pd_pdev->dev.parent = &pdev->dev; pd_pdev->dev.of_node = np; + pd_pdev->dev.fwnode = of_fwnode_handle(np); ret = platform_device_add(pd_pdev); if (ret) { diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index 85219b5e1f41606cd4836fb8b72bc13be12339e8..bc400669ee022bdf5465e020711bb46e17f4d8af 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -778,6 +778,9 @@ static int qcom_llcc_probe(struct platform_device *pdev) u32 version; struct regmap *regmap; + if (!IS_ERR(drv_data)) + return -EBUSY; + drv_data = devm_kzalloc(dev, sizeof(*drv_data), GFP_KERNEL); if (!drv_data) { ret = -ENOMEM; diff --git a/drivers/soundwire/dmi-quirks.c b/drivers/soundwire/dmi-quirks.c index 2a1096dab63d3c06c1d4dc9ab44a9a409273b048..9ebdd0cd0b1cf598b35902541c0997c5934578d3 100644 --- a/drivers/soundwire/dmi-quirks.c +++ b/drivers/soundwire/dmi-quirks.c @@ -141,7 +141,7 @@ static const struct dmi_system_id adr_remap_quirk_table[] = { { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "HP"), - DMI_MATCH(DMI_PRODUCT_NAME, "OMEN by HP Gaming Laptop 16-k0xxx"), + DMI_MATCH(DMI_PRODUCT_NAME, "OMEN by HP Gaming Laptop 16"), }, .driver_data = (void *)hp_omen_16, }, diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index d4b969e68c314b62e1f4d932515b7b8fd1ead99f..946e2186d24484565dcc9e5f0f1f0f5fef054e4a 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -1093,6 +1093,7 @@ config SPI_XTENSA_XTFPGA config SPI_ZYNQ_QSPI tristate "Xilinx Zynq QSPI controller" depends on ARCH_ZYNQ || COMPILE_TEST + depends on SPI_MEM help This enables support for the Zynq Quad SPI controller in master mode. diff --git a/drivers/spi/spi-npcm-fiu.c b/drivers/spi/spi-npcm-fiu.c index 49f6424e35af0ee0a1ef283f0725d3028f14fd68..0624f5288070534e578b1c2207e87abb8cd22b1e 100644 --- a/drivers/spi/spi-npcm-fiu.c +++ b/drivers/spi/spi-npcm-fiu.c @@ -353,8 +353,9 @@ static int npcm_fiu_uma_read(struct spi_mem *mem, uma_cfg |= ilog2(op->cmd.buswidth); uma_cfg |= ilog2(op->addr.buswidth) << NPCM_FIU_UMA_CFG_ADBPCK_SHIFT; - uma_cfg |= ilog2(op->dummy.buswidth) - << NPCM_FIU_UMA_CFG_DBPCK_SHIFT; + if (op->dummy.nbytes) + uma_cfg |= ilog2(op->dummy.buswidth) + << NPCM_FIU_UMA_CFG_DBPCK_SHIFT; uma_cfg |= ilog2(op->data.buswidth) << NPCM_FIU_UMA_CFG_RDBPCK_SHIFT; uma_cfg |= op->dummy.nbytes << NPCM_FIU_UMA_CFG_DBSIZ_SHIFT; diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c index c7a4a3606547e5153573c98572fbb2d3a5b66abf..afecf69d3cebaa6ea79cea2c338c748c9f4f8b71 100644 --- a/drivers/spi/spi-nxp-fspi.c +++ b/drivers/spi/spi-nxp-fspi.c @@ -708,7 +708,7 @@ static int nxp_fspi_read_ahb(struct nxp_fspi *f, const struct spi_mem_op *op) f->memmap_len = len > NXP_FSPI_MIN_IOMAP ? len : NXP_FSPI_MIN_IOMAP; - f->ahb_addr = ioremap_wc(f->memmap_phy + f->memmap_start, + f->ahb_addr = ioremap(f->memmap_phy + f->memmap_start, f->memmap_len); if (!f->ahb_addr) { diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index 148043d0c2b847bc9712af79755d9c80ea142693..24cab56ecb7fda4480d4f59f2e9cf8b103dbd77b 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -1093,6 +1093,8 @@ static int tegra_slink_probe(struct platform_device *pdev) reset_control_deassert(tspi->rst); spi_irq = platform_get_irq(pdev, 0); + if (spi_irq < 0) + return spi_irq; tspi->irq = spi_irq; ret = request_threaded_irq(tspi->irq, tegra_slink_isr, tegra_slink_isr_thread, IRQF_ONESHOT, diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 151fef199c3805c41c6a0cd112eeae6094cfa92d..5d046be8b2dd5603b63303c4e1bd315230073a21 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -3299,33 +3299,52 @@ void spi_unregister_controller(struct spi_controller *ctlr) } EXPORT_SYMBOL_GPL(spi_unregister_controller); +static inline int __spi_check_suspended(const struct spi_controller *ctlr) +{ + return ctlr->flags & SPI_CONTROLLER_SUSPENDED ? -ESHUTDOWN : 0; +} + +static inline void __spi_mark_suspended(struct spi_controller *ctlr) +{ + mutex_lock(&ctlr->bus_lock_mutex); + ctlr->flags |= SPI_CONTROLLER_SUSPENDED; + mutex_unlock(&ctlr->bus_lock_mutex); +} + +static inline void __spi_mark_resumed(struct spi_controller *ctlr) +{ + mutex_lock(&ctlr->bus_lock_mutex); + ctlr->flags &= ~SPI_CONTROLLER_SUSPENDED; + mutex_unlock(&ctlr->bus_lock_mutex); +} + int spi_controller_suspend(struct spi_controller *ctlr) { - int ret; + int ret = 0; /* Basically no-ops for non-queued controllers */ - if (!ctlr->queued) - return 0; - - ret = spi_stop_queue(ctlr); - if (ret) - dev_err(&ctlr->dev, "queue stop failed\n"); + if (ctlr->queued) { + ret = spi_stop_queue(ctlr); + if (ret) + dev_err(&ctlr->dev, "queue stop failed\n"); + } + __spi_mark_suspended(ctlr); return ret; } EXPORT_SYMBOL_GPL(spi_controller_suspend); int spi_controller_resume(struct spi_controller *ctlr) { - int ret; - - if (!ctlr->queued) - return 0; + int ret = 0; - ret = spi_start_queue(ctlr); - if (ret) - dev_err(&ctlr->dev, "queue restart failed\n"); + __spi_mark_resumed(ctlr); + if (ctlr->queued) { + ret = spi_start_queue(ctlr); + if (ret) + dev_err(&ctlr->dev, "queue restart failed\n"); + } return ret; } EXPORT_SYMBOL_GPL(spi_controller_resume); @@ -4050,8 +4069,7 @@ static void __spi_transfer_message_noqueue(struct spi_controller *ctlr, struct s ctlr->cur_msg = msg; ret = __spi_pump_transfer_message(ctlr, msg, was_busy); if (ret) - goto out; - + dev_err(&ctlr->dev, "noqueue transfer failed\n"); ctlr->cur_msg = NULL; ctlr->fallback = false; @@ -4067,7 +4085,6 @@ static void __spi_transfer_message_noqueue(struct spi_controller *ctlr, struct s spi_idle_runtime_pm(ctlr); } -out: mutex_unlock(&ctlr->io_mutex); } @@ -4090,6 +4107,11 @@ static int __spi_sync(struct spi_device *spi, struct spi_message *message) int status; struct spi_controller *ctlr = spi->controller; + if (__spi_check_suspended(ctlr)) { + dev_warn_once(&spi->dev, "Attempted to sync while suspend\n"); + return -ESHUTDOWN; + } + status = __spi_validate(spi, message); if (status != 0) return status; diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c index a6470a89851e3d09d76a9f39df7f8537160011e0..fe5fbf6cf6314692914a4300344acf77752766c0 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c @@ -172,12 +172,12 @@ int cedrus_hw_suspend(struct device *device) { struct cedrus_dev *dev = dev_get_drvdata(device); - reset_control_assert(dev->rstc); - clk_disable_unprepare(dev->ram_clk); clk_disable_unprepare(dev->mod_clk); clk_disable_unprepare(dev->ahb_clk); + reset_control_assert(dev->rstc); + return 0; } @@ -186,11 +186,18 @@ int cedrus_hw_resume(struct device *device) struct cedrus_dev *dev = dev_get_drvdata(device); int ret; + ret = reset_control_reset(dev->rstc); + if (ret) { + dev_err(dev->dev, "Failed to apply reset\n"); + + return ret; + } + ret = clk_prepare_enable(dev->ahb_clk); if (ret) { dev_err(dev->dev, "Failed to enable AHB clock\n"); - return ret; + goto err_rst; } ret = clk_prepare_enable(dev->mod_clk); @@ -207,21 +214,14 @@ int cedrus_hw_resume(struct device *device) goto err_mod_clk; } - ret = reset_control_reset(dev->rstc); - if (ret) { - dev_err(dev->dev, "Failed to apply reset\n"); - - goto err_ram_clk; - } - return 0; -err_ram_clk: - clk_disable_unprepare(dev->ram_clk); err_mod_clk: clk_disable_unprepare(dev->mod_clk); err_ahb_clk: clk_disable_unprepare(dev->ahb_clk); +err_rst: + reset_control_assert(dev->rstc); return ret; } diff --git a/drivers/tee/amdtee/core.c b/drivers/tee/amdtee/core.c index 372d64756ed64b10c3dd9096aa20886320837ff9..3c15f6a9e91c0a2c24dceecea1815b6bd2600068 100644 --- a/drivers/tee/amdtee/core.c +++ b/drivers/tee/amdtee/core.c @@ -217,12 +217,12 @@ unlock: return rc; } +/* mutex must be held by caller */ static void destroy_session(struct kref *ref) { struct amdtee_session *sess = container_of(ref, struct amdtee_session, refcount); - mutex_lock(&session_list_mutex); list_del(&sess->list_node); mutex_unlock(&session_list_mutex); kfree(sess); @@ -272,7 +272,8 @@ int amdtee_open_session(struct tee_context *ctx, if (arg->ret != TEEC_SUCCESS) { pr_err("open_session failed %d\n", arg->ret); handle_unload_ta(ta_handle); - kref_put(&sess->refcount, destroy_session); + kref_put_mutex(&sess->refcount, destroy_session, + &session_list_mutex); goto out; } @@ -290,7 +291,8 @@ int amdtee_open_session(struct tee_context *ctx, pr_err("reached maximum session count %d\n", TEE_NUM_SESSIONS); handle_close_session(ta_handle, session_info); handle_unload_ta(ta_handle); - kref_put(&sess->refcount, destroy_session); + kref_put_mutex(&sess->refcount, destroy_session, + &session_list_mutex); rc = -ENOMEM; goto out; } @@ -331,7 +333,7 @@ int amdtee_close_session(struct tee_context *ctx, u32 session) handle_close_session(ta_handle, session_info); handle_unload_ta(ta_handle); - kref_put(&sess->refcount, destroy_session); + kref_put_mutex(&sess->refcount, destroy_session, &session_list_mutex); return 0; } diff --git a/drivers/tee/optee/device.c b/drivers/tee/optee/device.c index 64f0e047c23d2a16d54099f486400eec8c361adf..4b10921276942ed13a43e531b723e746b76dd6fa 100644 --- a/drivers/tee/optee/device.c +++ b/drivers/tee/optee/device.c @@ -60,7 +60,16 @@ static void optee_release_device(struct device *dev) kfree(optee_device); } -static int optee_register_device(const uuid_t *device_uuid) +static ssize_t need_supplicant_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return 0; +} + +static DEVICE_ATTR_RO(need_supplicant); + +static int optee_register_device(const uuid_t *device_uuid, u32 func) { struct tee_client_device *optee_device = NULL; int rc; @@ -83,6 +92,10 @@ static int optee_register_device(const uuid_t *device_uuid) put_device(&optee_device->dev); } + if (func == PTA_CMD_GET_DEVICES_SUPP) + device_create_file(&optee_device->dev, + &dev_attr_need_supplicant); + return rc; } @@ -142,7 +155,7 @@ static int __optee_enumerate_devices(u32 func) num_devices = shm_size / sizeof(uuid_t); for (idx = 0; idx < num_devices; idx++) { - rc = optee_register_device(&device_uuid[idx]); + rc = optee_register_device(&device_uuid[idx], func); if (rc) goto out_shm; } diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 25b9dbda5e55245a6822e4cb2df16b2d4c62b41f..f334960f34e6facb73d737623b7dd3fad7236843 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -653,7 +653,8 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz, if (result) goto release_ida; - sprintf(dev->attr_name, "cdev%d_trip_point", dev->id); + snprintf(dev->attr_name, sizeof(dev->attr_name), "cdev%d_trip_point", + dev->id); sysfs_attr_init(&dev->attr.attr); dev->attr.attr.name = dev->attr_name; dev->attr.attr.mode = 0444; @@ -662,7 +663,8 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz, if (result) goto remove_symbol_link; - sprintf(dev->weight_attr_name, "cdev%d_weight", dev->id); + snprintf(dev->weight_attr_name, sizeof(dev->weight_attr_name), + "cdev%d_weight", dev->id); sysfs_attr_init(&dev->weight_attr.attr); dev->weight_attr.attr.name = dev->weight_attr_name; dev->weight_attr.attr.mode = S_IWUSR | S_IRUGO; diff --git a/drivers/thunderbolt/icm.c b/drivers/thunderbolt/icm.c index 86521ebb257942b6826348de39645354d3c310a1..69b2ca95fe37a0d51405bd27095befc61fd4055c 100644 --- a/drivers/thunderbolt/icm.c +++ b/drivers/thunderbolt/icm.c @@ -41,6 +41,7 @@ #define PHY_PORT_CS1_LINK_STATE_SHIFT 26 #define ICM_TIMEOUT 5000 /* ms */ +#define ICM_RETRIES 3 #define ICM_APPROVE_TIMEOUT 10000 /* ms */ #define ICM_MAX_LINK 4 @@ -296,10 +297,9 @@ static bool icm_copy(struct tb_cfg_request *req, const struct ctl_pkg *pkg) static int icm_request(struct tb *tb, const void *request, size_t request_size, void *response, size_t response_size, size_t npackets, - unsigned int timeout_msec) + int retries, unsigned int timeout_msec) { struct icm *icm = tb_priv(tb); - int retries = 3; do { struct tb_cfg_request *req; @@ -410,7 +410,7 @@ static int icm_fr_get_route(struct tb *tb, u8 link, u8 depth, u64 *route) return -ENOMEM; ret = icm_request(tb, &request, sizeof(request), switches, - sizeof(*switches), npackets, ICM_TIMEOUT); + sizeof(*switches), npackets, ICM_RETRIES, ICM_TIMEOUT); if (ret) goto err_free; @@ -463,7 +463,7 @@ icm_fr_driver_ready(struct tb *tb, enum tb_security_level *security_level, memset(&reply, 0, sizeof(reply)); ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, ICM_TIMEOUT); + 1, ICM_RETRIES, ICM_TIMEOUT); if (ret) return ret; @@ -488,7 +488,7 @@ static int icm_fr_approve_switch(struct tb *tb, struct tb_switch *sw) memset(&reply, 0, sizeof(reply)); /* Use larger timeout as establishing tunnels can take some time */ ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, ICM_APPROVE_TIMEOUT); + 1, ICM_RETRIES, ICM_APPROVE_TIMEOUT); if (ret) return ret; @@ -515,7 +515,7 @@ static int icm_fr_add_switch_key(struct tb *tb, struct tb_switch *sw) memset(&reply, 0, sizeof(reply)); ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, ICM_TIMEOUT); + 1, ICM_RETRIES, ICM_TIMEOUT); if (ret) return ret; @@ -543,7 +543,7 @@ static int icm_fr_challenge_switch_key(struct tb *tb, struct tb_switch *sw, memset(&reply, 0, sizeof(reply)); ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, ICM_TIMEOUT); + 1, ICM_RETRIES, ICM_TIMEOUT); if (ret) return ret; @@ -577,7 +577,7 @@ static int icm_fr_approve_xdomain_paths(struct tb *tb, struct tb_xdomain *xd, memset(&reply, 0, sizeof(reply)); ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, ICM_TIMEOUT); + 1, ICM_RETRIES, ICM_TIMEOUT); if (ret) return ret; @@ -1022,7 +1022,7 @@ icm_tr_driver_ready(struct tb *tb, enum tb_security_level *security_level, memset(&reply, 0, sizeof(reply)); ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, 20000); + 1, 10, 2000); if (ret) return ret; @@ -1055,7 +1055,7 @@ static int icm_tr_approve_switch(struct tb *tb, struct tb_switch *sw) memset(&reply, 0, sizeof(reply)); ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, ICM_APPROVE_TIMEOUT); + 1, ICM_RETRIES, ICM_APPROVE_TIMEOUT); if (ret) return ret; @@ -1083,7 +1083,7 @@ static int icm_tr_add_switch_key(struct tb *tb, struct tb_switch *sw) memset(&reply, 0, sizeof(reply)); ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, ICM_TIMEOUT); + 1, ICM_RETRIES, ICM_TIMEOUT); if (ret) return ret; @@ -1112,7 +1112,7 @@ static int icm_tr_challenge_switch_key(struct tb *tb, struct tb_switch *sw, memset(&reply, 0, sizeof(reply)); ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, ICM_TIMEOUT); + 1, ICM_RETRIES, ICM_TIMEOUT); if (ret) return ret; @@ -1146,7 +1146,7 @@ static int icm_tr_approve_xdomain_paths(struct tb *tb, struct tb_xdomain *xd, memset(&reply, 0, sizeof(reply)); ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, ICM_TIMEOUT); + 1, ICM_RETRIES, ICM_TIMEOUT); if (ret) return ret; @@ -1172,7 +1172,7 @@ static int icm_tr_xdomain_tear_down(struct tb *tb, struct tb_xdomain *xd, memset(&reply, 0, sizeof(reply)); ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, ICM_TIMEOUT); + 1, ICM_RETRIES, ICM_TIMEOUT); if (ret) return ret; @@ -1498,7 +1498,7 @@ icm_ar_driver_ready(struct tb *tb, enum tb_security_level *security_level, memset(&reply, 0, sizeof(reply)); ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, ICM_TIMEOUT); + 1, ICM_RETRIES, ICM_TIMEOUT); if (ret) return ret; @@ -1524,7 +1524,7 @@ static int icm_ar_get_route(struct tb *tb, u8 link, u8 depth, u64 *route) memset(&reply, 0, sizeof(reply)); ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, ICM_TIMEOUT); + 1, ICM_RETRIES, ICM_TIMEOUT); if (ret) return ret; @@ -1545,7 +1545,7 @@ static int icm_ar_get_boot_acl(struct tb *tb, uuid_t *uuids, size_t nuuids) memset(&reply, 0, sizeof(reply)); ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, ICM_TIMEOUT); + 1, ICM_RETRIES, ICM_TIMEOUT); if (ret) return ret; @@ -1606,7 +1606,7 @@ static int icm_ar_set_boot_acl(struct tb *tb, const uuid_t *uuids, memset(&reply, 0, sizeof(reply)); ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, ICM_TIMEOUT); + 1, ICM_RETRIES, ICM_TIMEOUT); if (ret) return ret; @@ -1628,7 +1628,7 @@ icm_icl_driver_ready(struct tb *tb, enum tb_security_level *security_level, memset(&reply, 0, sizeof(reply)); ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, 20000); + 1, ICM_RETRIES, 20000); if (ret) return ret; @@ -2300,7 +2300,7 @@ static int icm_usb4_switch_op(struct tb_switch *sw, u16 opcode, u32 *metadata, memset(&reply, 0, sizeof(reply)); ret = icm_request(tb, &request, sizeof(request), &reply, sizeof(reply), - 1, ICM_TIMEOUT); + 1, ICM_RETRIES, ICM_TIMEOUT); if (ret) return ret; diff --git a/drivers/thunderbolt/quirks.c b/drivers/thunderbolt/quirks.c index 8c2ee431fcde8cc28e6504454dd37b4a7dc5f82e..4ab3803e10c8396b3cd2f6ce5e61f6ce3e1905da 100644 --- a/drivers/thunderbolt/quirks.c +++ b/drivers/thunderbolt/quirks.c @@ -30,6 +30,9 @@ static void quirk_usb3_maximum_bandwidth(struct tb_switch *sw) { struct tb_port *port; + if (tb_switch_is_icm(sw)) + return; + tb_switch_for_each_port(sw, port) { if (!tb_port_is_usb3_down(port)) continue; diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 9699d167d522d93c643909be36b32ef87639e05a..55698a0978f03a03573cf2d7eefafd56d74a3a59 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -2763,6 +2763,13 @@ int tb_switch_lane_bonding_enable(struct tb_switch *sw) !tb_port_is_width_supported(down, 2)) return 0; + /* + * Both lanes need to be in CL0. Here we assume lane 0 already be in + * CL0 and check just for lane 1. + */ + if (tb_wait_for_port(down->dual_link_port, false) <= 0) + return -ENOTCONN; + ret = tb_port_lane_bonding_enable(up); if (ret) { tb_port_warn(up, "failed to enable lane bonding\n"); diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c index 9a3c52f6b8c97dafddb7a04b8f584f6be93a9c70..18e2ffd095a421d1fd6120c44d2546318bd103b2 100644 --- a/drivers/thunderbolt/xdomain.c +++ b/drivers/thunderbolt/xdomain.c @@ -704,6 +704,27 @@ out_unlock: mutex_unlock(&xdomain_lock); } +static void start_handshake(struct tb_xdomain *xd) +{ + xd->state = XDOMAIN_STATE_INIT; + queue_delayed_work(xd->tb->wq, &xd->state_work, + msecs_to_jiffies(XDOMAIN_SHORT_TIMEOUT)); +} + +/* Can be called from state_work */ +static void __stop_handshake(struct tb_xdomain *xd) +{ + cancel_delayed_work_sync(&xd->properties_changed_work); + xd->properties_changed_retries = 0; + xd->state_retries = 0; +} + +static void stop_handshake(struct tb_xdomain *xd) +{ + cancel_delayed_work_sync(&xd->state_work); + __stop_handshake(xd); +} + static void tb_xdp_handle_request(struct work_struct *work) { struct xdomain_request_work *xw = container_of(work, typeof(*xw), work); @@ -766,6 +787,15 @@ static void tb_xdp_handle_request(struct work_struct *work) case UUID_REQUEST: tb_dbg(tb, "%llx: received XDomain UUID request\n", route); ret = tb_xdp_uuid_response(ctl, route, sequence, uuid); + /* + * If we've stopped the discovery with an error such as + * timing out, we will restart the handshake now that we + * received UUID request from the remote host. + */ + if (!ret && xd && xd->state == XDOMAIN_STATE_ERROR) { + dev_dbg(&xd->dev, "restarting handshake\n"); + start_handshake(xd); + } break; case LINK_STATE_STATUS_REQUEST: @@ -1522,6 +1552,13 @@ static void tb_xdomain_queue_properties_changed(struct tb_xdomain *xd) msecs_to_jiffies(XDOMAIN_SHORT_TIMEOUT)); } +static void tb_xdomain_failed(struct tb_xdomain *xd) +{ + xd->state = XDOMAIN_STATE_ERROR; + queue_delayed_work(xd->tb->wq, &xd->state_work, + msecs_to_jiffies(XDOMAIN_DEFAULT_TIMEOUT)); +} + static void tb_xdomain_state_work(struct work_struct *work) { struct tb_xdomain *xd = container_of(work, typeof(*xd), state_work.work); @@ -1548,7 +1585,7 @@ static void tb_xdomain_state_work(struct work_struct *work) if (ret) { if (ret == -EAGAIN) goto retry_state; - xd->state = XDOMAIN_STATE_ERROR; + tb_xdomain_failed(xd); } else { tb_xdomain_queue_properties_changed(xd); if (xd->bonding_possible) @@ -1613,7 +1650,7 @@ static void tb_xdomain_state_work(struct work_struct *work) if (ret) { if (ret == -EAGAIN) goto retry_state; - xd->state = XDOMAIN_STATE_ERROR; + tb_xdomain_failed(xd); } else { xd->state = XDOMAIN_STATE_ENUMERATED; } @@ -1624,6 +1661,8 @@ static void tb_xdomain_state_work(struct work_struct *work) break; case XDOMAIN_STATE_ERROR: + dev_dbg(&xd->dev, "discovery failed, stopping handshake\n"); + __stop_handshake(xd); break; default: @@ -1793,21 +1832,6 @@ static void tb_xdomain_release(struct device *dev) kfree(xd); } -static void start_handshake(struct tb_xdomain *xd) -{ - xd->state = XDOMAIN_STATE_INIT; - queue_delayed_work(xd->tb->wq, &xd->state_work, - msecs_to_jiffies(XDOMAIN_SHORT_TIMEOUT)); -} - -static void stop_handshake(struct tb_xdomain *xd) -{ - cancel_delayed_work_sync(&xd->properties_changed_work); - cancel_delayed_work_sync(&xd->state_work); - xd->properties_changed_retries = 0; - xd->state_retries = 0; -} - static int __maybe_unused tb_xdomain_suspend(struct device *dev) { stop_handshake(tb_to_xdomain(dev)); diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c index d9d0232753286a090ed3912b3a63a78f9d91c437..281bc83acfaddae70b324ffc2fd5a770411686f8 100644 --- a/drivers/tty/hvc/hvc_xen.c +++ b/drivers/tty/hvc/hvc_xen.c @@ -377,18 +377,21 @@ void xen_console_resume(void) #ifdef CONFIG_HVC_XEN_FRONTEND static void xencons_disconnect_backend(struct xencons_info *info) { - if (info->irq > 0) - unbind_from_irqhandler(info->irq, NULL); - info->irq = 0; + if (info->hvc != NULL) + hvc_remove(info->hvc); + info->hvc = NULL; + if (info->irq > 0) { + evtchn_put(info->evtchn); + info->irq = 0; + info->evtchn = 0; + } + /* evtchn_put() will also close it so this is only an error path */ if (info->evtchn > 0) xenbus_free_evtchn(info->xbdev, info->evtchn); info->evtchn = 0; if (info->gntref > 0) gnttab_free_grant_references(info->gntref); info->gntref = 0; - if (info->hvc != NULL) - hvc_remove(info->hvc); - info->hvc = NULL; } static void xencons_free(struct xencons_info *info) @@ -433,7 +436,7 @@ static int xencons_connect_backend(struct xenbus_device *dev, if (ret) return ret; info->evtchn = evtchn; - irq = bind_interdomain_evtchn_to_irq_lateeoi(dev, evtchn); + irq = bind_evtchn_to_irq_lateeoi(evtchn); if (irq < 0) return irq; info->irq = irq; @@ -553,10 +556,23 @@ static void xencons_backend_changed(struct xenbus_device *dev, if (dev->state == XenbusStateClosed) break; fallthrough; /* Missed the backend's CLOSING state */ - case XenbusStateClosing: + case XenbusStateClosing: { + struct xencons_info *info = dev_get_drvdata(&dev->dev);; + + /* + * Don't tear down the evtchn and grant ref before the other + * end has disconnected, but do stop userspace from trying + * to use the device before we allow the backend to close. + */ + if (info->hvc) { + hvc_remove(info->hvc); + info->hvc = NULL; + } + xenbus_frontend_closed(dev); break; } + } } static const struct xenbus_device_id xencons_ids[] = { @@ -588,7 +604,7 @@ static int __init xen_hvc_init(void) ops = &dom0_hvc_ops; r = xen_initial_domain_console_init(); if (r < 0) - return r; + goto register_fe; info = vtermno_to_xencons(HVC_COOKIE); } else { ops = &domU_hvc_ops; @@ -597,7 +613,7 @@ static int __init xen_hvc_init(void) else r = xen_pv_console_init(); if (r < 0) - return r; + goto register_fe; info = vtermno_to_xencons(HVC_COOKIE); info->irq = bind_evtchn_to_irq_lateeoi(info->evtchn); @@ -616,12 +632,13 @@ static int __init xen_hvc_init(void) list_del(&info->list); spin_unlock_irqrestore(&xencons_lock, flags); if (info->irq) - unbind_from_irqhandler(info->irq, NULL); + evtchn_put(info->evtchn); kfree(info); return r; } r = 0; + register_fe: #ifdef CONFIG_HVC_XEN_FRONTEND r = xenbus_register_frontend(&xencons_driver); #endif diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 4b43589304704c4ba5278108950425165e3af876..6b6abce6b69f4fcd044cdfc62f5832780755ca17 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -3404,6 +3404,8 @@ static int gsm_modem_upd_via_msc(struct gsm_dlci *dlci, u8 brk) static int gsm_modem_update(struct gsm_dlci *dlci, u8 brk) { + if (dlci->gsm->dead) + return -EL2HLT; if (dlci->adaption == 2) { /* Send convergence layer type 2 empty data frame. */ gsm_modem_upd_via_data(dlci, brk); diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index f4cafca1a7dad27b8e9cbbff7be1525d8a089da8..a1f2259cc9a980edd2b182640696a2a59a1056a7 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -798,6 +798,7 @@ static const struct acpi_device_id dw8250_acpi_match[] = { { "INT33C5", (kernel_ulong_t)&dw8250_dw_apb }, { "INT3434", (kernel_ulong_t)&dw8250_dw_apb }, { "INT3435", (kernel_ulong_t)&dw8250_dw_apb }, + { "INTC10EE", (kernel_ulong_t)&dw8250_dw_apb }, { }, }; MODULE_DEVICE_TABLE(acpi, dw8250_acpi_match); diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c index f271becfc46c1f3914d85e4fe653f22088b0cfc3..02c9b98a6bbf1ad7630da4e1e1c7859f8ef89737 100644 --- a/drivers/tty/serial/8250/8250_early.c +++ b/drivers/tty/serial/8250/8250_early.c @@ -197,6 +197,7 @@ static int __init early_omap8250_setup(struct earlycon_device *device, OF_EARLYCON_DECLARE(omap8250, "ti,omap2-uart", early_omap8250_setup); OF_EARLYCON_DECLARE(omap8250, "ti,omap3-uart", early_omap8250_setup); OF_EARLYCON_DECLARE(omap8250, "ti,omap4-uart", early_omap8250_setup); +OF_EARLYCON_DECLARE(omap8250, "ti,am654-uart", early_omap8250_setup); #endif diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index adc85e250822c6889896e03332484d4576c6b43c..0b04d810b3e61a98b0dcef0b9a7c29db942866a6 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -32,6 +32,7 @@ #include "8250.h" #define DEFAULT_CLK_SPEED 48000000 +#define OMAP_UART_REGSHIFT 2 #define UART_ERRATA_i202_MDR1_ACCESS (1 << 0) #define OMAP_UART_WER_HAS_TX_WAKEUP (1 << 1) @@ -109,6 +110,7 @@ #define UART_OMAP_RX_LVL 0x19 struct omap8250_priv { + void __iomem *membase; int line; u8 habit; u8 mdr1; @@ -152,9 +154,9 @@ static void omap_8250_rx_dma_flush(struct uart_8250_port *p); static inline void omap_8250_rx_dma_flush(struct uart_8250_port *p) { } #endif -static u32 uart_read(struct uart_8250_port *up, u32 reg) +static u32 uart_read(struct omap8250_priv *priv, u32 reg) { - return readl(up->port.membase + (reg << up->port.regshift)); + return readl(priv->membase + (reg << OMAP_UART_REGSHIFT)); } /* @@ -538,7 +540,7 @@ static void omap_serial_fill_features_erratas(struct uart_8250_port *up, u32 mvr, scheme; u16 revision, major, minor; - mvr = uart_read(up, UART_OMAP_MVER); + mvr = uart_read(priv, UART_OMAP_MVER); /* Check revision register scheme */ scheme = mvr >> OMAP_UART_MVR_SCHEME_SHIFT; @@ -823,7 +825,7 @@ static void __dma_rx_do_complete(struct uart_8250_port *p) if (priv->habit & UART_HAS_RHR_IT_DIS) { reg = serial_in(p, UART_OMAP_IER2); reg &= ~UART_OMAP_IER2_RHR_IT_DIS; - serial_out(p, UART_OMAP_IER2, UART_OMAP_IER2_RHR_IT_DIS); + serial_out(p, UART_OMAP_IER2, reg); } dmaengine_tx_status(rxchan, cookie, &state); @@ -965,7 +967,7 @@ static int omap_8250_rx_dma(struct uart_8250_port *p) if (priv->habit & UART_HAS_RHR_IT_DIS) { reg = serial_in(p, UART_OMAP_IER2); reg |= UART_OMAP_IER2_RHR_IT_DIS; - serial_out(p, UART_OMAP_IER2, UART_OMAP_IER2_RHR_IT_DIS); + serial_out(p, UART_OMAP_IER2, reg); } dma_async_issue_pending(dma->rxchan); @@ -1184,10 +1186,12 @@ static int omap_8250_dma_handle_irq(struct uart_port *port) status = serial_port_in(port, UART_LSR); - if (priv->habit & UART_HAS_EFR2) - am654_8250_handle_rx_dma(up, iir, status); - else - status = omap_8250_handle_rx_dma(up, iir, status); + if ((iir & 0x3f) != UART_IIR_THRI) { + if (priv->habit & UART_HAS_EFR2) + am654_8250_handle_rx_dma(up, iir, status); + else + status = omap_8250_handle_rx_dma(up, iir, status); + } serial8250_modem_status(up); if (status & UART_LSR_THRE && up->dma->tx_err) { @@ -1319,7 +1323,7 @@ static int omap8250_probe(struct platform_device *pdev) UPF_HARD_FLOW; up.port.private_data = priv; - up.port.regshift = 2; + up.port.regshift = OMAP_UART_REGSHIFT; up.port.fifosize = 64; up.tx_loadsz = 64; up.capabilities = UART_CAP_FIFO; @@ -1381,6 +1385,8 @@ static int omap8250_probe(struct platform_device *pdev) DEFAULT_CLK_SPEED); } + priv->membase = membase; + priv->line = -ENODEV; priv->latency = PM_QOS_CPU_LATENCY_DEFAULT_VALUE; priv->calc_latency = PM_QOS_CPU_LATENCY_DEFAULT_VALUE; cpu_latency_qos_add_request(&priv->pm_qos_request, priv->latency); @@ -1388,6 +1394,8 @@ static int omap8250_probe(struct platform_device *pdev) spin_lock_init(&priv->rx_dma_lock); + platform_set_drvdata(pdev, priv); + device_init_wakeup(&pdev->dev, true); pm_runtime_enable(&pdev->dev); pm_runtime_use_autosuspend(&pdev->dev); @@ -1449,7 +1457,6 @@ static int omap8250_probe(struct platform_device *pdev) goto err; } priv->line = ret; - platform_set_drvdata(pdev, priv); pm_runtime_mark_last_busy(&pdev->dev); pm_runtime_put_autosuspend(&pdev->dev); return 0; @@ -1471,17 +1478,17 @@ static int omap8250_remove(struct platform_device *pdev) if (err) return err; + serial8250_unregister_port(priv->line); + priv->line = -ENODEV; pm_runtime_dont_use_autosuspend(&pdev->dev); pm_runtime_put_sync(&pdev->dev); flush_work(&priv->qos_work); pm_runtime_disable(&pdev->dev); - serial8250_unregister_port(priv->line); cpu_latency_qos_remove_request(&priv->pm_qos_request); device_init_wakeup(&pdev->dev, false); return 0; } -#ifdef CONFIG_PM_SLEEP static int omap8250_prepare(struct device *dev) { struct omap8250_priv *priv = dev_get_drvdata(dev); @@ -1505,7 +1512,7 @@ static int omap8250_suspend(struct device *dev) { struct omap8250_priv *priv = dev_get_drvdata(dev); struct uart_8250_port *up = serial8250_get_port(priv->line); - int err; + int err = 0; serial8250_suspend_port(priv->line); @@ -1515,7 +1522,8 @@ static int omap8250_suspend(struct device *dev) if (!device_may_wakeup(dev)) priv->wer = 0; serial_out(up, UART_OMAP_WER, priv->wer); - err = pm_runtime_force_suspend(dev); + if (uart_console(&up->port) && console_suspend_enabled) + err = pm_runtime_force_suspend(dev); flush_work(&priv->qos_work); return err; @@ -1524,11 +1532,15 @@ static int omap8250_suspend(struct device *dev) static int omap8250_resume(struct device *dev) { struct omap8250_priv *priv = dev_get_drvdata(dev); + struct uart_8250_port *up = serial8250_get_port(priv->line); int err; - err = pm_runtime_force_resume(dev); - if (err) - return err; + if (uart_console(&up->port) && console_suspend_enabled) { + err = pm_runtime_force_resume(dev); + if (err) + return err; + } + serial8250_resume_port(priv->line); /* Paired with pm_runtime_resume_and_get() in omap8250_suspend() */ pm_runtime_mark_last_busy(dev); @@ -1536,12 +1548,7 @@ static int omap8250_resume(struct device *dev) return 0; } -#else -#define omap8250_prepare NULL -#define omap8250_complete NULL -#endif -#ifdef CONFIG_PM static int omap8250_lost_context(struct uart_8250_port *up) { u32 val; @@ -1557,11 +1564,15 @@ static int omap8250_lost_context(struct uart_8250_port *up) return 0; } +static void uart_write(struct omap8250_priv *priv, u32 reg, u32 val) +{ + writel(val, priv->membase + (reg << OMAP_UART_REGSHIFT)); +} + /* TODO: in future, this should happen via API in drivers/reset/ */ static int omap8250_soft_reset(struct device *dev) { struct omap8250_priv *priv = dev_get_drvdata(dev); - struct uart_8250_port *up = serial8250_get_port(priv->line); int timeout = 100; int sysc; int syss; @@ -1575,20 +1586,20 @@ static int omap8250_soft_reset(struct device *dev) * needing omap8250_soft_reset() quirk. Do it in two writes as * recommended in the comment for omap8250_update_scr(). */ - serial_out(up, UART_OMAP_SCR, OMAP_UART_SCR_DMAMODE_1); - serial_out(up, UART_OMAP_SCR, + uart_write(priv, UART_OMAP_SCR, OMAP_UART_SCR_DMAMODE_1); + uart_write(priv, UART_OMAP_SCR, OMAP_UART_SCR_DMAMODE_1 | OMAP_UART_SCR_DMAMODE_CTL); - sysc = serial_in(up, UART_OMAP_SYSC); + sysc = uart_read(priv, UART_OMAP_SYSC); /* softreset the UART */ sysc |= OMAP_UART_SYSC_SOFTRESET; - serial_out(up, UART_OMAP_SYSC, sysc); + uart_write(priv, UART_OMAP_SYSC, sysc); /* By experiments, 1us enough for reset complete on AM335x */ do { udelay(1); - syss = serial_in(up, UART_OMAP_SYSS); + syss = uart_read(priv, UART_OMAP_SYSS); } while (--timeout && !(syss & OMAP_UART_SYSS_RESETDONE)); if (!timeout) { @@ -1602,23 +1613,10 @@ static int omap8250_soft_reset(struct device *dev) static int omap8250_runtime_suspend(struct device *dev) { struct omap8250_priv *priv = dev_get_drvdata(dev); - struct uart_8250_port *up; + struct uart_8250_port *up = NULL; - /* In case runtime-pm tries this before we are setup */ - if (!priv) - return 0; - - up = serial8250_get_port(priv->line); - /* - * When using 'no_console_suspend', the console UART must not be - * suspended. Since driver suspend is managed by runtime suspend, - * preventing runtime suspend (by returning error) will keep device - * active during suspend. - */ - if (priv->is_suspending && !console_suspend_enabled) { - if (uart_console(&up->port)) - return -EBUSY; - } + if (priv->line >= 0) + up = serial8250_get_port(priv->line); if (priv->habit & UART_ERRATA_CLOCK_DISABLE) { int ret; @@ -1627,13 +1625,15 @@ static int omap8250_runtime_suspend(struct device *dev) if (ret) return ret; - /* Restore to UART mode after reset (for wakeup) */ - omap8250_update_mdr1(up, priv); - /* Restore wakeup enable register */ - serial_out(up, UART_OMAP_WER, priv->wer); + if (up) { + /* Restore to UART mode after reset (for wakeup) */ + omap8250_update_mdr1(up, priv); + /* Restore wakeup enable register */ + serial_out(up, UART_OMAP_WER, priv->wer); + } } - if (up->dma && up->dma->rxchan) + if (up && up->dma && up->dma->rxchan) omap_8250_rx_dma_flush(up); priv->latency = PM_QOS_CPU_LATENCY_DEFAULT_VALUE; @@ -1645,25 +1645,21 @@ static int omap8250_runtime_suspend(struct device *dev) static int omap8250_runtime_resume(struct device *dev) { struct omap8250_priv *priv = dev_get_drvdata(dev); - struct uart_8250_port *up; + struct uart_8250_port *up = NULL; - /* In case runtime-pm tries this before we are setup */ - if (!priv) - return 0; + if (priv->line >= 0) + up = serial8250_get_port(priv->line); - up = serial8250_get_port(priv->line); - - if (omap8250_lost_context(up)) + if (up && omap8250_lost_context(up)) omap8250_restore_regs(up); - if (up->dma && up->dma->rxchan && !(priv->habit & UART_HAS_EFR2)) + if (up && up->dma && up->dma->rxchan && !(priv->habit & UART_HAS_EFR2)) omap_8250_rx_dma(up); priv->latency = priv->calc_latency; schedule_work(&priv->qos_work); return 0; } -#endif #ifdef CONFIG_SERIAL_8250_OMAP_TTYO_FIXUP static int __init omap8250_console_fixup(void) @@ -1706,17 +1702,17 @@ console_initcall(omap8250_console_fixup); #endif static const struct dev_pm_ops omap8250_dev_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(omap8250_suspend, omap8250_resume) - SET_RUNTIME_PM_OPS(omap8250_runtime_suspend, + SYSTEM_SLEEP_PM_OPS(omap8250_suspend, omap8250_resume) + RUNTIME_PM_OPS(omap8250_runtime_suspend, omap8250_runtime_resume, NULL) - .prepare = omap8250_prepare, - .complete = omap8250_complete, + .prepare = pm_sleep_ptr(omap8250_prepare), + .complete = pm_sleep_ptr(omap8250_complete), }; static struct platform_driver omap8250_platform_driver = { .driver = { .name = "omap8250", - .pm = &omap8250_dev_pm_ops, + .pm = pm_ptr(&omap8250_dev_pm_ops), .of_match_table = omap8250_dt_ids, }, .probe = omap8250_probe, diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index cd27821f54ec2fbe27df2b9643379195e4b53d67..68c8f9281744d99fa98fad6078dd6550e78713be 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -2456,6 +2456,153 @@ static struct pci_serial_quirk pci_serial_quirks[] = { .init = pci_oxsemi_tornado_init, .setup = pci_oxsemi_tornado_setup, }, + /* + * Brainboxes devices - all Oxsemi based + */ + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x4027, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x4028, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x4029, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x4019, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x4016, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x4015, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x400A, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x400E, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x400C, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x400B, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x400F, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x4010, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x4011, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x401D, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x401E, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x4013, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x4017, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, + { + .vendor = PCI_VENDOR_ID_INTASHIELD, + .device = 0x4018, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_oxsemi_tornado_init, + .setup = pci_oxsemi_tornado_setup, + }, { .vendor = PCI_VENDOR_ID_INTEL, .device = 0x8811, @@ -4950,6 +5097,12 @@ static const struct pci_device_id serial_pci_tbl[] = { 0, 0, pbn_b1_bt_1_115200 }, + /* + * IntaShield IS-100 + */ + { PCI_VENDOR_ID_INTASHIELD, 0x0D60, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b2_1_115200 }, /* * IntaShield IS-200 */ @@ -4962,6 +5115,27 @@ static const struct pci_device_id serial_pci_tbl[] = { { PCI_VENDOR_ID_INTASHIELD, PCI_DEVICE_ID_INTASHIELD_IS400, PCI_ANY_ID, PCI_ANY_ID, 0, 0, /* 135a.0dc0 */ pbn_b2_4_115200 }, + /* + * IntaShield IX-100 + */ + { PCI_VENDOR_ID_INTASHIELD, 0x4027, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_oxsemi_1_15625000 }, + /* + * IntaShield IX-200 + */ + { PCI_VENDOR_ID_INTASHIELD, 0x4028, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_oxsemi_2_15625000 }, + /* + * IntaShield IX-400 + */ + { PCI_VENDOR_ID_INTASHIELD, 0x4029, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_oxsemi_4_15625000 }, /* Brainboxes Devices */ /* * Brainboxes UC-101 @@ -4977,10 +5151,14 @@ static const struct pci_device_id serial_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_b2_1_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x0AA2, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_1_115200 }, /* - * Brainboxes UC-257 + * Brainboxes UC-253/UC-734 */ - { PCI_VENDOR_ID_INTASHIELD, 0x0861, + { PCI_VENDOR_ID_INTASHIELD, 0x0CA1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_b2_2_115200 }, @@ -5016,6 +5194,14 @@ static const struct pci_device_id serial_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_b2_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x08E2, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x08E3, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, /* * Brainboxes UC-310 */ @@ -5026,6 +5212,14 @@ static const struct pci_device_id serial_pci_tbl[] = { /* * Brainboxes UC-313 */ + { PCI_VENDOR_ID_INTASHIELD, 0x08A1, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x08A2, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, { PCI_VENDOR_ID_INTASHIELD, 0x08A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, @@ -5040,6 +5234,10 @@ static const struct pci_device_id serial_pci_tbl[] = { /* * Brainboxes UC-346 */ + { PCI_VENDOR_ID_INTASHIELD, 0x0B01, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_4_115200 }, { PCI_VENDOR_ID_INTASHIELD, 0x0B02, PCI_ANY_ID, PCI_ANY_ID, 0, 0, @@ -5051,6 +5249,10 @@ static const struct pci_device_id serial_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_b2_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x0A82, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, { PCI_VENDOR_ID_INTASHIELD, 0x0A83, PCI_ANY_ID, PCI_ANY_ID, 0, 0, @@ -5063,12 +5265,94 @@ static const struct pci_device_id serial_pci_tbl[] = { 0, 0, pbn_b2_4_115200 }, /* - * Brainboxes UC-420/431 + * Brainboxes UC-420 */ { PCI_VENDOR_ID_INTASHIELD, 0x0921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_b2_4_115200 }, + /* + * Brainboxes UC-607 + */ + { PCI_VENDOR_ID_INTASHIELD, 0x09A1, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x09A2, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x09A3, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + /* + * Brainboxes UC-836 + */ + { PCI_VENDOR_ID_INTASHIELD, 0x0D41, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_4_115200 }, + /* + * Brainboxes UP-189 + */ + { PCI_VENDOR_ID_INTASHIELD, 0x0AC1, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x0AC2, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x0AC3, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + /* + * Brainboxes UP-200 + */ + { PCI_VENDOR_ID_INTASHIELD, 0x0B21, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x0B22, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x0B23, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + /* + * Brainboxes UP-869 + */ + { PCI_VENDOR_ID_INTASHIELD, 0x0C01, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x0C02, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x0C03, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + /* + * Brainboxes UP-880 + */ + { PCI_VENDOR_ID_INTASHIELD, 0x0C21, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x0C22, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x0C23, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, /* * Brainboxes PX-101 */ @@ -5101,7 +5385,7 @@ static const struct pci_device_id serial_pci_tbl[] = { { PCI_VENDOR_ID_INTASHIELD, 0x4015, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_oxsemi_4_15625000 }, + pbn_oxsemi_2_15625000 }, /* * Brainboxes PX-260/PX-701 */ @@ -5109,6 +5393,13 @@ static const struct pci_device_id serial_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_oxsemi_4_15625000 }, + /* + * Brainboxes PX-275/279 + */ + { PCI_VENDOR_ID_INTASHIELD, 0x0E41, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_8_115200 }, /* * Brainboxes PX-310 */ @@ -5156,16 +5447,38 @@ static const struct pci_device_id serial_pci_tbl[] = { 0, 0, pbn_oxsemi_4_15625000 }, /* - * Brainboxes PX-803 + * Brainboxes PX-475 + */ + { PCI_VENDOR_ID_INTASHIELD, 0x401D, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_oxsemi_1_15625000 }, + /* + * Brainboxes PX-803/PX-857 */ { PCI_VENDOR_ID_INTASHIELD, 0x4009, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_b0_1_115200 }, + pbn_b0_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x4018, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_oxsemi_2_15625000 }, { PCI_VENDOR_ID_INTASHIELD, 0x401E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_oxsemi_1_15625000 }, + pbn_oxsemi_2_15625000 }, + /* + * Brainboxes PX-820 + */ + { PCI_VENDOR_ID_INTASHIELD, 0x4002, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b0_4_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x4013, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_oxsemi_4_15625000 }, /* * Brainboxes PX-846 */ diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 0a1cc36f93aa79e3ec83969b2cd3c9de5f4112ef..c74eaf2552c327069f2012f6faec1aa5420cdcfe 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -218,17 +218,18 @@ static struct vendor_data vendor_st = { /* Deals with DMA transactions */ -struct pl011_sgbuf { - struct scatterlist sg; - char *buf; +struct pl011_dmabuf { + dma_addr_t dma; + size_t len; + char *buf; }; struct pl011_dmarx_data { struct dma_chan *chan; struct completion complete; bool use_buf_b; - struct pl011_sgbuf sgbuf_a; - struct pl011_sgbuf sgbuf_b; + struct pl011_dmabuf dbuf_a; + struct pl011_dmabuf dbuf_b; dma_cookie_t cookie; bool running; struct timer_list timer; @@ -241,7 +242,8 @@ struct pl011_dmarx_data { struct pl011_dmatx_data { struct dma_chan *chan; - struct scatterlist sg; + dma_addr_t dma; + size_t len; char *buf; bool queued; }; @@ -365,32 +367,24 @@ static int pl011_fifo_to_tty(struct uart_amba_port *uap) #define PL011_DMA_BUFFER_SIZE PAGE_SIZE -static int pl011_sgbuf_init(struct dma_chan *chan, struct pl011_sgbuf *sg, +static int pl011_dmabuf_init(struct dma_chan *chan, struct pl011_dmabuf *db, enum dma_data_direction dir) { - dma_addr_t dma_addr; - - sg->buf = dma_alloc_coherent(chan->device->dev, - PL011_DMA_BUFFER_SIZE, &dma_addr, GFP_KERNEL); - if (!sg->buf) + db->buf = dma_alloc_coherent(chan->device->dev, PL011_DMA_BUFFER_SIZE, + &db->dma, GFP_KERNEL); + if (!db->buf) return -ENOMEM; - - sg_init_table(&sg->sg, 1); - sg_set_page(&sg->sg, phys_to_page(dma_addr), - PL011_DMA_BUFFER_SIZE, offset_in_page(dma_addr)); - sg_dma_address(&sg->sg) = dma_addr; - sg_dma_len(&sg->sg) = PL011_DMA_BUFFER_SIZE; + db->len = PL011_DMA_BUFFER_SIZE; return 0; } -static void pl011_sgbuf_free(struct dma_chan *chan, struct pl011_sgbuf *sg, +static void pl011_dmabuf_free(struct dma_chan *chan, struct pl011_dmabuf *db, enum dma_data_direction dir) { - if (sg->buf) { + if (db->buf) { dma_free_coherent(chan->device->dev, - PL011_DMA_BUFFER_SIZE, sg->buf, - sg_dma_address(&sg->sg)); + PL011_DMA_BUFFER_SIZE, db->buf, db->dma); } } @@ -551,8 +545,8 @@ static void pl011_dma_tx_callback(void *data) spin_lock_irqsave(&uap->port.lock, flags); if (uap->dmatx.queued) - dma_unmap_sg(dmatx->chan->device->dev, &dmatx->sg, 1, - DMA_TO_DEVICE); + dma_unmap_single(dmatx->chan->device->dev, dmatx->dma, + dmatx->len, DMA_TO_DEVICE); dmacr = uap->dmacr; uap->dmacr = dmacr & ~UART011_TXDMAE; @@ -638,18 +632,19 @@ static int pl011_dma_tx_refill(struct uart_amba_port *uap) memcpy(&dmatx->buf[first], &xmit->buf[0], second); } - dmatx->sg.length = count; - - if (dma_map_sg(dma_dev->dev, &dmatx->sg, 1, DMA_TO_DEVICE) != 1) { + dmatx->len = count; + dmatx->dma = dma_map_single(dma_dev->dev, dmatx->buf, count, + DMA_TO_DEVICE); + if (dmatx->dma == DMA_MAPPING_ERROR) { uap->dmatx.queued = false; dev_dbg(uap->port.dev, "unable to map TX DMA\n"); return -EBUSY; } - desc = dmaengine_prep_slave_sg(chan, &dmatx->sg, 1, DMA_MEM_TO_DEV, + desc = dmaengine_prep_slave_single(chan, dmatx->dma, dmatx->len, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc) { - dma_unmap_sg(dma_dev->dev, &dmatx->sg, 1, DMA_TO_DEVICE); + dma_unmap_single(dma_dev->dev, dmatx->dma, dmatx->len, DMA_TO_DEVICE); uap->dmatx.queued = false; /* * If DMA cannot be used right now, we complete this @@ -813,8 +808,8 @@ __acquires(&uap->port.lock) dmaengine_terminate_async(uap->dmatx.chan); if (uap->dmatx.queued) { - dma_unmap_sg(uap->dmatx.chan->device->dev, &uap->dmatx.sg, 1, - DMA_TO_DEVICE); + dma_unmap_single(uap->dmatx.chan->device->dev, uap->dmatx.dma, + uap->dmatx.len, DMA_TO_DEVICE); uap->dmatx.queued = false; uap->dmacr &= ~UART011_TXDMAE; pl011_write(uap->dmacr, uap, REG_DMACR); @@ -828,15 +823,15 @@ static int pl011_dma_rx_trigger_dma(struct uart_amba_port *uap) struct dma_chan *rxchan = uap->dmarx.chan; struct pl011_dmarx_data *dmarx = &uap->dmarx; struct dma_async_tx_descriptor *desc; - struct pl011_sgbuf *sgbuf; + struct pl011_dmabuf *dbuf; if (!rxchan) return -EIO; /* Start the RX DMA job */ - sgbuf = uap->dmarx.use_buf_b ? - &uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a; - desc = dmaengine_prep_slave_sg(rxchan, &sgbuf->sg, 1, + dbuf = uap->dmarx.use_buf_b ? + &uap->dmarx.dbuf_b : &uap->dmarx.dbuf_a; + desc = dmaengine_prep_slave_single(rxchan, dbuf->dma, dbuf->len, DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); /* @@ -876,8 +871,8 @@ static void pl011_dma_rx_chars(struct uart_amba_port *uap, bool readfifo) { struct tty_port *port = &uap->port.state->port; - struct pl011_sgbuf *sgbuf = use_buf_b ? - &uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a; + struct pl011_dmabuf *dbuf = use_buf_b ? + &uap->dmarx.dbuf_b : &uap->dmarx.dbuf_a; int dma_count = 0; u32 fifotaken = 0; /* only used for vdbg() */ @@ -886,7 +881,7 @@ static void pl011_dma_rx_chars(struct uart_amba_port *uap, if (uap->dmarx.poll_rate) { /* The data can be taken by polling */ - dmataken = sgbuf->sg.length - dmarx->last_residue; + dmataken = dbuf->len - dmarx->last_residue; /* Recalculate the pending size */ if (pending >= dmataken) pending -= dmataken; @@ -900,7 +895,7 @@ static void pl011_dma_rx_chars(struct uart_amba_port *uap, * Note that tty_insert_flip_buf() tries to take as many chars * as it can. */ - dma_count = tty_insert_flip_string(port, sgbuf->buf + dmataken, + dma_count = tty_insert_flip_string(port, dbuf->buf + dmataken, pending); uap->port.icount.rx += dma_count; @@ -911,7 +906,7 @@ static void pl011_dma_rx_chars(struct uart_amba_port *uap, /* Reset the last_residue for Rx DMA poll */ if (uap->dmarx.poll_rate) - dmarx->last_residue = sgbuf->sg.length; + dmarx->last_residue = dbuf->len; /* * Only continue with trying to read the FIFO if all DMA chars have @@ -946,8 +941,8 @@ static void pl011_dma_rx_irq(struct uart_amba_port *uap) { struct pl011_dmarx_data *dmarx = &uap->dmarx; struct dma_chan *rxchan = dmarx->chan; - struct pl011_sgbuf *sgbuf = dmarx->use_buf_b ? - &dmarx->sgbuf_b : &dmarx->sgbuf_a; + struct pl011_dmabuf *dbuf = dmarx->use_buf_b ? + &dmarx->dbuf_b : &dmarx->dbuf_a; size_t pending; struct dma_tx_state state; enum dma_status dmastat; @@ -969,7 +964,7 @@ static void pl011_dma_rx_irq(struct uart_amba_port *uap) pl011_write(uap->dmacr, uap, REG_DMACR); uap->dmarx.running = false; - pending = sgbuf->sg.length - state.residue; + pending = dbuf->len - state.residue; BUG_ON(pending > PL011_DMA_BUFFER_SIZE); /* Then we terminate the transfer - we now know our residue */ dmaengine_terminate_all(rxchan); @@ -996,8 +991,8 @@ static void pl011_dma_rx_callback(void *data) struct pl011_dmarx_data *dmarx = &uap->dmarx; struct dma_chan *rxchan = dmarx->chan; bool lastbuf = dmarx->use_buf_b; - struct pl011_sgbuf *sgbuf = dmarx->use_buf_b ? - &dmarx->sgbuf_b : &dmarx->sgbuf_a; + struct pl011_dmabuf *dbuf = dmarx->use_buf_b ? + &dmarx->dbuf_b : &dmarx->dbuf_a; size_t pending; struct dma_tx_state state; int ret; @@ -1015,7 +1010,7 @@ static void pl011_dma_rx_callback(void *data) * the DMA irq handler. So we check the residue here. */ rxchan->device->device_tx_status(rxchan, dmarx->cookie, &state); - pending = sgbuf->sg.length - state.residue; + pending = dbuf->len - state.residue; BUG_ON(pending > PL011_DMA_BUFFER_SIZE); /* Then we terminate the transfer - we now know our residue */ dmaengine_terminate_all(rxchan); @@ -1067,16 +1062,16 @@ static void pl011_dma_rx_poll(struct timer_list *t) unsigned long flags; unsigned int dmataken = 0; unsigned int size = 0; - struct pl011_sgbuf *sgbuf; + struct pl011_dmabuf *dbuf; int dma_count; struct dma_tx_state state; - sgbuf = dmarx->use_buf_b ? &uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a; + dbuf = dmarx->use_buf_b ? &uap->dmarx.dbuf_b : &uap->dmarx.dbuf_a; rxchan->device->device_tx_status(rxchan, dmarx->cookie, &state); if (likely(state.residue < dmarx->last_residue)) { - dmataken = sgbuf->sg.length - dmarx->last_residue; + dmataken = dbuf->len - dmarx->last_residue; size = dmarx->last_residue - state.residue; - dma_count = tty_insert_flip_string(port, sgbuf->buf + dmataken, + dma_count = tty_insert_flip_string(port, dbuf->buf + dmataken, size); if (dma_count == size) dmarx->last_residue = state.residue; @@ -1123,7 +1118,7 @@ static void pl011_dma_startup(struct uart_amba_port *uap) return; } - sg_init_one(&uap->dmatx.sg, uap->dmatx.buf, PL011_DMA_BUFFER_SIZE); + uap->dmatx.len = PL011_DMA_BUFFER_SIZE; /* The DMA buffer is now the FIFO the TTY subsystem can use */ uap->port.fifosize = PL011_DMA_BUFFER_SIZE; @@ -1133,7 +1128,7 @@ static void pl011_dma_startup(struct uart_amba_port *uap) goto skip_rx; /* Allocate and map DMA RX buffers */ - ret = pl011_sgbuf_init(uap->dmarx.chan, &uap->dmarx.sgbuf_a, + ret = pl011_dmabuf_init(uap->dmarx.chan, &uap->dmarx.dbuf_a, DMA_FROM_DEVICE); if (ret) { dev_err(uap->port.dev, "failed to init DMA %s: %d\n", @@ -1141,12 +1136,12 @@ static void pl011_dma_startup(struct uart_amba_port *uap) goto skip_rx; } - ret = pl011_sgbuf_init(uap->dmarx.chan, &uap->dmarx.sgbuf_b, + ret = pl011_dmabuf_init(uap->dmarx.chan, &uap->dmarx.dbuf_b, DMA_FROM_DEVICE); if (ret) { dev_err(uap->port.dev, "failed to init DMA %s: %d\n", "RX buffer B", ret); - pl011_sgbuf_free(uap->dmarx.chan, &uap->dmarx.sgbuf_a, + pl011_dmabuf_free(uap->dmarx.chan, &uap->dmarx.dbuf_a, DMA_FROM_DEVICE); goto skip_rx; } @@ -1200,8 +1195,9 @@ static void pl011_dma_shutdown(struct uart_amba_port *uap) /* In theory, this should already be done by pl011_dma_flush_buffer */ dmaengine_terminate_all(uap->dmatx.chan); if (uap->dmatx.queued) { - dma_unmap_sg(uap->dmatx.chan->device->dev, &uap->dmatx.sg, 1, - DMA_TO_DEVICE); + dma_unmap_single(uap->dmatx.chan->device->dev, + uap->dmatx.dma, uap->dmatx.len, + DMA_TO_DEVICE); uap->dmatx.queued = false; } @@ -1212,8 +1208,8 @@ static void pl011_dma_shutdown(struct uart_amba_port *uap) if (uap->using_rx_dma) { dmaengine_terminate_all(uap->dmarx.chan); /* Clean up the RX DMA */ - pl011_sgbuf_free(uap->dmarx.chan, &uap->dmarx.sgbuf_a, DMA_FROM_DEVICE); - pl011_sgbuf_free(uap->dmarx.chan, &uap->dmarx.sgbuf_b, DMA_FROM_DEVICE); + pl011_dmabuf_free(uap->dmarx.chan, &uap->dmarx.dbuf_a, DMA_FROM_DEVICE); + pl011_dmabuf_free(uap->dmarx.chan, &uap->dmarx.dbuf_b, DMA_FROM_DEVICE); if (uap->dmarx.poll_rate) del_timer_sync(&uap->dmarx.timer); uap->using_rx_dma = false; diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c index 056243c12836c307c6268a9a62eead9130513c81..8f6d54c04b9bae733a0af9cd023e8709b510fa54 100644 --- a/drivers/tty/serial/meson_uart.c +++ b/drivers/tty/serial/meson_uart.c @@ -380,10 +380,14 @@ static void meson_uart_set_termios(struct uart_port *port, else val |= AML_UART_STOP_BIT_1SB; - if (cflags & CRTSCTS) - val &= ~AML_UART_TWO_WIRE_EN; - else + if (cflags & CRTSCTS) { + if (port->flags & UPF_HARD_FLOW) + val &= ~AML_UART_TWO_WIRE_EN; + else + termios->c_cflag &= ~CRTSCTS; + } else { val |= AML_UART_TWO_WIRE_EN; + } writel(val, port->membase + AML_UART_CONTROL); @@ -698,6 +702,7 @@ static int meson_uart_probe(struct platform_device *pdev) u32 fifosize = 64; /* Default is 64, 128 for EE UART_0 */ int ret = 0; int irq; + bool has_rtscts; if (pdev->dev.of_node) pdev->id = of_alias_get_id(pdev->dev.of_node, "serial"); @@ -725,6 +730,7 @@ static int meson_uart_probe(struct platform_device *pdev) return irq; of_property_read_u32(pdev->dev.of_node, "fifo-size", &fifosize); + has_rtscts = of_property_read_bool(pdev->dev.of_node, "uart-has-rtscts"); if (meson_ports[pdev->id]) { dev_err(&pdev->dev, "port %d already allocated\n", pdev->id); @@ -744,6 +750,8 @@ static int meson_uart_probe(struct platform_device *pdev) port->mapsize = resource_size(res_mem); port->irq = irq; port->flags = UPF_BOOT_AUTOCONF | UPF_LOW_LATENCY; + if (has_rtscts) + port->flags |= UPF_HARD_FLOW; port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_MESON_CONSOLE); port->dev = &pdev->dev; port->line = pdev->id; diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index 21145eb8f2a9c833e97928d6bb68d1e64c82b6a3..b4b849415c5031ec6040c51c1f8b179676e7a14b 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -486,6 +486,7 @@ static bool sc16is7xx_regmap_volatile(struct device *dev, unsigned int reg) case SC16IS7XX_TXLVL_REG: case SC16IS7XX_RXLVL_REG: case SC16IS7XX_IOSTATE_REG: + case SC16IS7XX_IOCONTROL_REG: return true; default: break; @@ -768,6 +769,18 @@ static bool sc16is7xx_port_irq(struct sc16is7xx_port *s, int portno) case SC16IS7XX_IIR_RTOI_SRC: case SC16IS7XX_IIR_XOFFI_SRC: rxlen = sc16is7xx_port_read(port, SC16IS7XX_RXLVL_REG); + + /* + * There is a silicon bug that makes the chip report a + * time-out interrupt but no data in the FIFO. This is + * described in errata section 18.1.4. + * + * When this happens, read one byte from the FIFO to + * clear the interrupt. + */ + if (iir == SC16IS7XX_IIR_RTOI_SRC && !rxlen) + rxlen = 1; + if (rxlen) sc16is7xx_handle_rx(port, rxlen, iir); break; @@ -1555,6 +1568,10 @@ static int sc16is7xx_probe(struct device *dev, goto out_ports; } + ret = uart_get_rs485_mode(&s->p[i].port); + if (ret) + goto out_ports; + /* Disable all interrupts */ sc16is7xx_port_write(&s->p[i].port, SC16IS7XX_IER_REG, 0); /* Disable TX/RX */ diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 2cc5c68c8689f72aaf664c11b760dc12087bb0fb..d4e57f9017db989a7224678ea9be946b047cf492 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -48,8 +48,6 @@ static struct lock_class_key port_lock_key; */ #define RS485_MAX_RTS_DELAY 100 /* msecs */ -static void uart_change_speed(struct tty_struct *tty, struct uart_state *state, - const struct ktermios *old_termios); static void uart_wait_until_sent(struct tty_struct *tty, int timeout); static void uart_change_pm(struct uart_state *state, enum uart_pm_state pm_state); @@ -177,6 +175,52 @@ static void uart_port_dtr_rts(struct uart_port *uport, int raise) uart_clear_mctrl(uport, TIOCM_DTR | TIOCM_RTS); } +/* Caller holds port mutex */ +static void uart_change_line_settings(struct tty_struct *tty, struct uart_state *state, + const struct ktermios *old_termios) +{ + struct uart_port *uport = uart_port_check(state); + struct ktermios *termios; + int hw_stopped; + + /* + * If we have no tty, termios, or the port does not exist, + * then we can't set the parameters for this port. + */ + if (!tty || uport->type == PORT_UNKNOWN) + return; + + termios = &tty->termios; + uport->ops->set_termios(uport, termios, old_termios); + + /* + * Set modem status enables based on termios cflag + */ + spin_lock_irq(&uport->lock); + if (termios->c_cflag & CRTSCTS) + uport->status |= UPSTAT_CTS_ENABLE; + else + uport->status &= ~UPSTAT_CTS_ENABLE; + + if (termios->c_cflag & CLOCAL) + uport->status &= ~UPSTAT_DCD_ENABLE; + else + uport->status |= UPSTAT_DCD_ENABLE; + + /* reset sw-assisted CTS flow control based on (possibly) new mode */ + hw_stopped = uport->hw_stopped; + uport->hw_stopped = uart_softcts_mode(uport) && + !(uport->ops->get_mctrl(uport) & TIOCM_CTS); + if (uport->hw_stopped) { + if (!hw_stopped) + uport->ops->stop_tx(uport); + } else { + if (hw_stopped) + __uart_start(tty); + } + spin_unlock_irq(&uport->lock); +} + /* * Startup the port. This will be called once per open. All calls * will be serialised by the per-port mutex. @@ -232,7 +276,7 @@ static int uart_port_startup(struct tty_struct *tty, struct uart_state *state, /* * Initialise the hardware port settings. */ - uart_change_speed(tty, state, NULL); + uart_change_line_settings(tty, state, NULL); /* * Setup the RTS and DTR signals once the @@ -485,52 +529,6 @@ uart_get_divisor(struct uart_port *port, unsigned int baud) } EXPORT_SYMBOL(uart_get_divisor); -/* Caller holds port mutex */ -static void uart_change_speed(struct tty_struct *tty, struct uart_state *state, - const struct ktermios *old_termios) -{ - struct uart_port *uport = uart_port_check(state); - struct ktermios *termios; - int hw_stopped; - - /* - * If we have no tty, termios, or the port does not exist, - * then we can't set the parameters for this port. - */ - if (!tty || uport->type == PORT_UNKNOWN) - return; - - termios = &tty->termios; - uport->ops->set_termios(uport, termios, old_termios); - - /* - * Set modem status enables based on termios cflag - */ - spin_lock_irq(&uport->lock); - if (termios->c_cflag & CRTSCTS) - uport->status |= UPSTAT_CTS_ENABLE; - else - uport->status &= ~UPSTAT_CTS_ENABLE; - - if (termios->c_cflag & CLOCAL) - uport->status &= ~UPSTAT_DCD_ENABLE; - else - uport->status |= UPSTAT_DCD_ENABLE; - - /* reset sw-assisted CTS flow control based on (possibly) new mode */ - hw_stopped = uport->hw_stopped; - uport->hw_stopped = uart_softcts_mode(uport) && - !(uport->ops->get_mctrl(uport) & TIOCM_CTS); - if (uport->hw_stopped) { - if (!hw_stopped) - uport->ops->stop_tx(uport); - } else { - if (hw_stopped) - __uart_start(tty); - } - spin_unlock_irq(&uport->lock); -} - static int uart_put_char(struct tty_struct *tty, unsigned char c) { struct uart_state *state = tty->driver_data; @@ -994,7 +992,7 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port, current->comm, tty_name(port->tty)); } - uart_change_speed(tty, state, NULL); + uart_change_line_settings(tty, state, NULL); } } else { retval = uart_startup(tty, state, 1); @@ -1389,12 +1387,18 @@ static void uart_set_rs485_termination(struct uart_port *port, static int uart_rs485_config(struct uart_port *port) { struct serial_rs485 *rs485 = &port->rs485; + unsigned long flags; int ret; + if (!(rs485->flags & SER_RS485_ENABLED)) + return 0; + uart_sanitize_serial_rs485(port, rs485); uart_set_rs485_termination(port, rs485); + spin_lock_irqsave(&port->lock, flags); ret = port->rs485_config(port, NULL, rs485); + spin_unlock_irqrestore(&port->lock, flags); if (ret) memset(rs485, 0, sizeof(*rs485)); @@ -1656,7 +1660,7 @@ static void uart_set_termios(struct tty_struct *tty, goto out; } - uart_change_speed(tty, state, old_termios); + uart_change_line_settings(tty, state, old_termios); /* reload cflag from termios; port driver may have overridden flags */ cflag = tty->termios.c_cflag; @@ -2456,12 +2460,11 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport) ret = ops->startup(uport); if (ret == 0) { if (tty) - uart_change_speed(tty, state, NULL); + uart_change_line_settings(tty, state, NULL); + uart_rs485_config(uport); spin_lock_irq(&uport->lock); if (!(uport->rs485.flags & SER_RS485_ENABLED)) ops->set_mctrl(uport, uport->mctrl); - else - uart_rs485_config(uport); ops->start_tx(uport); spin_unlock_irq(&uport->lock); tty_port_set_initialized(port, 1); @@ -2570,10 +2573,10 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state, port->mctrl &= TIOCM_DTR; if (!(port->rs485.flags & SER_RS485_ENABLED)) port->ops->set_mctrl(port, port->mctrl); - else - uart_rs485_config(port); spin_unlock_irqrestore(&port->lock, flags); + uart_rs485_config(port); + /* * If this driver supports console, and it hasn't been * successfully registered yet, try to re-register it. diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index a8e9de23d600e6b491811b6f930a0f94114b7c1e..b5812897bdfc171ad9bf4f872dc5c44845c74a02 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -267,13 +267,14 @@ static void sysrq_handle_showallcpus(int key) if (in_hardirq()) regs = get_irq_regs(); - pr_info("CPU%d:\n", smp_processor_id()); + pr_info("CPU%d:\n", get_cpu()); if (regs) show_regs(regs); else show_stack(NULL, NULL, KERN_INFO); schedule_work(&sysrq_showallcpus); + put_cpu(); } } diff --git a/drivers/tty/tty_jobctrl.c b/drivers/tty/tty_jobctrl.c index 0d04287da098441e29b5454e3174c100b2f305da..ef8741c3e662960cc69c7463bad4021d26be8bd0 100644 --- a/drivers/tty/tty_jobctrl.c +++ b/drivers/tty/tty_jobctrl.c @@ -300,12 +300,7 @@ void disassociate_ctty(int on_exit) return; } - spin_lock_irq(¤t->sighand->siglock); - put_pid(current->signal->tty_old_pgrp); - current->signal->tty_old_pgrp = NULL; - tty = tty_kref_get(current->signal->tty); - spin_unlock_irq(¤t->sighand->siglock); - + tty = get_current_tty(); if (tty) { unsigned long flags; @@ -320,6 +315,16 @@ void disassociate_ctty(int on_exit) tty_kref_put(tty); } + /* If tty->ctrl.pgrp is not NULL, it may be assigned to + * current->signal->tty_old_pgrp in a race condition, and + * cause pid memleak. Release current->signal->tty_old_pgrp + * after tty->ctrl.pgrp set to NULL. + */ + spin_lock_irq(¤t->sighand->siglock); + put_pid(current->signal->tty_old_pgrp); + current->signal->tty_old_pgrp = NULL; + spin_unlock_irq(¤t->sighand->siglock); + /* Now clear signal->tty under the lock */ read_lock(&tasklist_lock); session_clear_tty(task_session(current)); diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c index 34ba6e54789a7fafbadb9334c788f18984c60771..b8b832c75b856061117d1fd9527f7482de9ffe78 100644 --- a/drivers/tty/vcc.c +++ b/drivers/tty/vcc.c @@ -579,18 +579,22 @@ static int vcc_probe(struct vio_dev *vdev, const struct vio_device_id *id) return -ENOMEM; name = kstrdup(dev_name(&vdev->dev), GFP_KERNEL); + if (!name) { + rv = -ENOMEM; + goto free_port; + } rv = vio_driver_init(&port->vio, vdev, VDEV_CONSOLE_CON, vcc_versions, ARRAY_SIZE(vcc_versions), NULL, name); if (rv) - goto free_port; + goto free_name; port->vio.debug = vcc_dbg_vio; vcc_ldc_cfg.debug = vcc_dbg_ldc; rv = vio_ldc_alloc(&port->vio, &vcc_ldc_cfg, port); if (rv) - goto free_port; + goto free_name; spin_lock_init(&port->lock); @@ -624,6 +628,11 @@ static int vcc_probe(struct vio_dev *vdev, const struct vio_device_id *id) goto unreg_tty; } port->domain = kstrdup(domain, GFP_KERNEL); + if (!port->domain) { + rv = -ENOMEM; + goto unreg_tty; + } + mdesc_release(hp); @@ -653,8 +662,9 @@ free_table: vcc_table_remove(port->index); free_ldc: vio_ldc_free(&port->vio); -free_port: +free_name: kfree(name); +free_port: kfree(port); return rv; diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 94db7033989a079a95b7feb812f6c030774d979f..9618ddcb09e3bfdd18bcccba44c0d8ae1f174889 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -3749,7 +3749,7 @@ int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index, */ ret = utf16s_to_utf8s(uc_str->uc, uc_str->len - QUERY_DESC_HDR_SIZE, - UTF16_BIG_ENDIAN, str, ascii_len); + UTF16_BIG_ENDIAN, str, ascii_len - 1); /* replace non-printable or non-ASCII characters with spaces */ for (i = 0; i < ret; i++) @@ -7048,7 +7048,7 @@ static int ufshcd_clear_tm_cmd(struct ufs_hba *hba, int tag) mask, 0, 1000, 1000); dev_err(hba->dev, "Clearing task management function with tag %d %s\n", - tag, err ? "succeeded" : "failed"); + tag, err < 0 ? "failed" : "succeeded"); out: return err; diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c index f9aa50ff14d42bfcdeed861f2e71d3581b5cf0e4..0044897ee800dc7a51c840863bb1b5ea0a27f5a7 100644 --- a/drivers/usb/cdns3/cdnsp-gadget.c +++ b/drivers/usb/cdns3/cdnsp-gadget.c @@ -1125,6 +1125,9 @@ static int cdnsp_gadget_ep_dequeue(struct usb_ep *ep, unsigned long flags; int ret; + if (request->status != -EINPROGRESS) + return 0; + if (!pep->endpoint.desc) { dev_err(pdev->dev, "%s: can't dequeue to disabled endpoint\n", diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c index b23e543b3a3d5ba22871cf17bf4a8f2e43ced3ac..8a2cc0405a4ad0aac016e6943bdc4f5531b249d9 100644 --- a/drivers/usb/cdns3/cdnsp-ring.c +++ b/drivers/usb/cdns3/cdnsp-ring.c @@ -1522,6 +1522,7 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data) unsigned long flags; int counter = 0; + local_bh_disable(); spin_lock_irqsave(&pdev->lock, flags); if (pdev->cdnsp_state & (CDNSP_STATE_HALTED | CDNSP_STATE_DYING)) { @@ -1534,6 +1535,7 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data) cdnsp_died(pdev); spin_unlock_irqrestore(&pdev->lock, flags); + local_bh_enable(); return IRQ_HANDLED; } @@ -1550,6 +1552,7 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data) cdnsp_update_erst_dequeue(pdev, event_ring_deq, 1); spin_unlock_irqrestore(&pdev->lock, flags); + local_bh_enable(); return IRQ_HANDLED; } diff --git a/drivers/usb/cdns3/core.h b/drivers/usb/cdns3/core.h index 4a4dbc2c156151e33871276fc12c359c53c8833b..81a9c9d6be08b9faa2558f3bc5595397d313feb7 100644 --- a/drivers/usb/cdns3/core.h +++ b/drivers/usb/cdns3/core.h @@ -131,8 +131,7 @@ void cdns_set_active(struct cdns *cdns, u8 set_active); #else /* CONFIG_PM_SLEEP */ static inline int cdns_resume(struct cdns *cdns) { return 0; } -static inline int cdns_set_active(struct cdns *cdns, u8 set_active) -{ return 0; } +static inline void cdns_set_active(struct cdns *cdns, u8 set_active) { } static inline int cdns_suspend(struct cdns *cdns) { return 0; } #endif /* CONFIG_PM_SLEEP */ diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index bc3634a54c6b7f5e5e3aa95bac1e7af0e41e642e..0527e880ea2c978b27c1c8db17b56382b9e499db 100644 --- a/drivers/usb/chipidea/host.c +++ b/drivers/usb/chipidea/host.c @@ -30,8 +30,7 @@ struct ehci_ci_priv { }; struct ci_hdrc_dma_aligned_buffer { - void *kmalloc_ptr; - void *old_xfer_buffer; + void *original_buffer; u8 data[]; }; @@ -379,59 +378,52 @@ static int ci_ehci_bus_suspend(struct usb_hcd *hcd) return 0; } -static void ci_hdrc_free_dma_aligned_buffer(struct urb *urb) +static void ci_hdrc_free_dma_aligned_buffer(struct urb *urb, bool copy_back) { struct ci_hdrc_dma_aligned_buffer *temp; - size_t length; if (!(urb->transfer_flags & URB_ALIGNED_TEMP_BUFFER)) return; + urb->transfer_flags &= ~URB_ALIGNED_TEMP_BUFFER; temp = container_of(urb->transfer_buffer, struct ci_hdrc_dma_aligned_buffer, data); + urb->transfer_buffer = temp->original_buffer; + + if (copy_back && usb_urb_dir_in(urb)) { + size_t length; - if (usb_urb_dir_in(urb)) { if (usb_pipeisoc(urb->pipe)) length = urb->transfer_buffer_length; else length = urb->actual_length; - memcpy(temp->old_xfer_buffer, temp->data, length); + memcpy(temp->original_buffer, temp->data, length); } - urb->transfer_buffer = temp->old_xfer_buffer; - kfree(temp->kmalloc_ptr); - urb->transfer_flags &= ~URB_ALIGNED_TEMP_BUFFER; + kfree(temp); } static int ci_hdrc_alloc_dma_aligned_buffer(struct urb *urb, gfp_t mem_flags) { - struct ci_hdrc_dma_aligned_buffer *temp, *kmalloc_ptr; - const unsigned int ci_hdrc_usb_dma_align = 32; - size_t kmalloc_size; + struct ci_hdrc_dma_aligned_buffer *temp; - if (urb->num_sgs || urb->sg || urb->transfer_buffer_length == 0 || - !((uintptr_t)urb->transfer_buffer & (ci_hdrc_usb_dma_align - 1))) + if (urb->num_sgs || urb->sg || urb->transfer_buffer_length == 0) + return 0; + if (IS_ALIGNED((uintptr_t)urb->transfer_buffer, 4) + && IS_ALIGNED(urb->transfer_buffer_length, 4)) return 0; - /* Allocate a buffer with enough padding for alignment */ - kmalloc_size = urb->transfer_buffer_length + - sizeof(struct ci_hdrc_dma_aligned_buffer) + - ci_hdrc_usb_dma_align - 1; - - kmalloc_ptr = kmalloc(kmalloc_size, mem_flags); - if (!kmalloc_ptr) + temp = kmalloc(sizeof(*temp) + ALIGN(urb->transfer_buffer_length, 4), mem_flags); + if (!temp) return -ENOMEM; - /* Position our struct dma_aligned_buffer such that data is aligned */ - temp = PTR_ALIGN(kmalloc_ptr + 1, ci_hdrc_usb_dma_align) - 1; - temp->kmalloc_ptr = kmalloc_ptr; - temp->old_xfer_buffer = urb->transfer_buffer; if (usb_urb_dir_out(urb)) memcpy(temp->data, urb->transfer_buffer, urb->transfer_buffer_length); - urb->transfer_buffer = temp->data; + temp->original_buffer = urb->transfer_buffer; + urb->transfer_buffer = temp->data; urb->transfer_flags |= URB_ALIGNED_TEMP_BUFFER; return 0; @@ -448,7 +440,7 @@ static int ci_hdrc_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, ret = usb_hcd_map_urb_for_dma(hcd, urb, mem_flags); if (ret) - ci_hdrc_free_dma_aligned_buffer(urb); + ci_hdrc_free_dma_aligned_buffer(urb, false); return ret; } @@ -456,7 +448,7 @@ static int ci_hdrc_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, static void ci_hdrc_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb) { usb_hcd_unmap_urb_for_dma(hcd, urb); - ci_hdrc_free_dma_aligned_buffer(urb); + ci_hdrc_free_dma_aligned_buffer(urb, true); } int ci_hdrc_host_init(struct ci_hdrc *ci) diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 48bc8a4814ac4e985e118242eecf73202bc7148f..d396ac8b9cedd11a5825daaf7c6de737590ddf62 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -61,7 +61,7 @@ static void usb_parse_ssp_isoc_endpoint_companion(struct device *ddev, desc = (struct usb_ssp_isoc_ep_comp_descriptor *) buffer; if (desc->bDescriptorType != USB_DT_SSP_ISOC_ENDPOINT_COMP || size < USB_DT_SSP_ISOC_EP_COMP_SIZE) { - dev_warn(ddev, "Invalid SuperSpeedPlus isoc endpoint companion" + dev_notice(ddev, "Invalid SuperSpeedPlus isoc endpoint companion" "for config %d interface %d altsetting %d ep %d.\n", cfgno, inum, asnum, ep->desc.bEndpointAddress); return; @@ -83,7 +83,7 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno, if (desc->bDescriptorType != USB_DT_SS_ENDPOINT_COMP || size < USB_DT_SS_EP_COMP_SIZE) { - dev_warn(ddev, "No SuperSpeed endpoint companion for config %d " + dev_notice(ddev, "No SuperSpeed endpoint companion for config %d " " interface %d altsetting %d ep %d: " "using minimum values\n", cfgno, inum, asnum, ep->desc.bEndpointAddress); @@ -109,13 +109,13 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno, /* Check the various values */ if (usb_endpoint_xfer_control(&ep->desc) && desc->bMaxBurst != 0) { - dev_warn(ddev, "Control endpoint with bMaxBurst = %d in " + dev_notice(ddev, "Control endpoint with bMaxBurst = %d in " "config %d interface %d altsetting %d ep %d: " "setting to zero\n", desc->bMaxBurst, cfgno, inum, asnum, ep->desc.bEndpointAddress); ep->ss_ep_comp.bMaxBurst = 0; } else if (desc->bMaxBurst > 15) { - dev_warn(ddev, "Endpoint with bMaxBurst = %d in " + dev_notice(ddev, "Endpoint with bMaxBurst = %d in " "config %d interface %d altsetting %d ep %d: " "setting to 15\n", desc->bMaxBurst, cfgno, inum, asnum, ep->desc.bEndpointAddress); @@ -125,7 +125,7 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno, if ((usb_endpoint_xfer_control(&ep->desc) || usb_endpoint_xfer_int(&ep->desc)) && desc->bmAttributes != 0) { - dev_warn(ddev, "%s endpoint with bmAttributes = %d in " + dev_notice(ddev, "%s endpoint with bmAttributes = %d in " "config %d interface %d altsetting %d ep %d: " "setting to zero\n", usb_endpoint_xfer_control(&ep->desc) ? "Control" : "Bulk", @@ -134,7 +134,7 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno, ep->ss_ep_comp.bmAttributes = 0; } else if (usb_endpoint_xfer_bulk(&ep->desc) && desc->bmAttributes > 16) { - dev_warn(ddev, "Bulk endpoint with more than 65536 streams in " + dev_notice(ddev, "Bulk endpoint with more than 65536 streams in " "config %d interface %d altsetting %d ep %d: " "setting to max\n", cfgno, inum, asnum, ep->desc.bEndpointAddress); @@ -142,7 +142,7 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno, } else if (usb_endpoint_xfer_isoc(&ep->desc) && !USB_SS_SSP_ISOC_COMP(desc->bmAttributes) && USB_SS_MULT(desc->bmAttributes) > 3) { - dev_warn(ddev, "Isoc endpoint has Mult of %d in " + dev_notice(ddev, "Isoc endpoint has Mult of %d in " "config %d interface %d altsetting %d ep %d: " "setting to 3\n", USB_SS_MULT(desc->bmAttributes), @@ -160,7 +160,7 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno, else max_tx = 999999; if (le16_to_cpu(desc->wBytesPerInterval) > max_tx) { - dev_warn(ddev, "%s endpoint with wBytesPerInterval of %d in " + dev_notice(ddev, "%s endpoint with wBytesPerInterval of %d in " "config %d interface %d altsetting %d ep %d: " "setting to %d\n", usb_endpoint_xfer_isoc(&ep->desc) ? "Isoc" : "Int", @@ -273,7 +273,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, else if (d->bLength >= USB_DT_ENDPOINT_SIZE) n = USB_DT_ENDPOINT_SIZE; else { - dev_warn(ddev, "config %d interface %d altsetting %d has an " + dev_notice(ddev, "config %d interface %d altsetting %d has an " "invalid endpoint descriptor of length %d, skipping\n", cfgno, inum, asnum, d->bLength); goto skip_to_next_endpoint_or_interface_descriptor; @@ -281,7 +281,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, i = d->bEndpointAddress & ~USB_ENDPOINT_DIR_MASK; if (i >= 16 || i == 0) { - dev_warn(ddev, "config %d interface %d altsetting %d has an " + dev_notice(ddev, "config %d interface %d altsetting %d has an " "invalid endpoint with address 0x%X, skipping\n", cfgno, inum, asnum, d->bEndpointAddress); goto skip_to_next_endpoint_or_interface_descriptor; @@ -293,7 +293,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, /* Check for duplicate endpoint addresses */ if (config_endpoint_is_duplicate(config, inum, asnum, d)) { - dev_warn(ddev, "config %d interface %d altsetting %d has a duplicate endpoint with address 0x%X, skipping\n", + dev_notice(ddev, "config %d interface %d altsetting %d has a duplicate endpoint with address 0x%X, skipping\n", cfgno, inum, asnum, d->bEndpointAddress); goto skip_to_next_endpoint_or_interface_descriptor; } @@ -301,7 +301,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, /* Ignore some endpoints */ if (udev->quirks & USB_QUIRK_ENDPOINT_IGNORE) { if (usb_endpoint_is_ignored(udev, ifp, d)) { - dev_warn(ddev, "config %d interface %d altsetting %d has an ignored endpoint with address 0x%X, skipping\n", + dev_notice(ddev, "config %d interface %d altsetting %d has an ignored endpoint with address 0x%X, skipping\n", cfgno, inum, asnum, d->bEndpointAddress); goto skip_to_next_endpoint_or_interface_descriptor; @@ -378,7 +378,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, } } if (d->bInterval < i || d->bInterval > j) { - dev_warn(ddev, "config %d interface %d altsetting %d " + dev_notice(ddev, "config %d interface %d altsetting %d " "endpoint 0x%X has an invalid bInterval %d, " "changing to %d\n", cfgno, inum, asnum, @@ -391,7 +391,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, * them usable, we will try treating them as Interrupt endpoints. */ if (udev->speed == USB_SPEED_LOW && usb_endpoint_xfer_bulk(d)) { - dev_warn(ddev, "config %d interface %d altsetting %d " + dev_notice(ddev, "config %d interface %d altsetting %d " "endpoint 0x%X is Bulk; changing to Interrupt\n", cfgno, inum, asnum, d->bEndpointAddress); endpoint->desc.bmAttributes = USB_ENDPOINT_XFER_INT; @@ -408,7 +408,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, */ maxp = le16_to_cpu(endpoint->desc.wMaxPacketSize); if (maxp == 0 && !(usb_endpoint_xfer_isoc(d) && asnum == 0)) { - dev_warn(ddev, "config %d interface %d altsetting %d endpoint 0x%X has invalid wMaxPacketSize 0\n", + dev_notice(ddev, "config %d interface %d altsetting %d endpoint 0x%X has invalid wMaxPacketSize 0\n", cfgno, inum, asnum, d->bEndpointAddress); } @@ -439,7 +439,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, j = maxpacket_maxes[usb_endpoint_type(&endpoint->desc)]; if (maxp > j) { - dev_warn(ddev, "config %d interface %d altsetting %d endpoint 0x%X has invalid maxpacket %d, setting to %d\n", + dev_notice(ddev, "config %d interface %d altsetting %d endpoint 0x%X has invalid maxpacket %d, setting to %d\n", cfgno, inum, asnum, d->bEndpointAddress, maxp, j); maxp = j; endpoint->desc.wMaxPacketSize = cpu_to_le16(i | maxp); @@ -452,7 +452,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, */ if (udev->speed == USB_SPEED_HIGH && usb_endpoint_xfer_bulk(d)) { if (maxp != 512) - dev_warn(ddev, "config %d interface %d altsetting %d " + dev_notice(ddev, "config %d interface %d altsetting %d " "bulk endpoint 0x%X has invalid maxpacket %d\n", cfgno, inum, asnum, d->bEndpointAddress, maxp); @@ -533,7 +533,7 @@ static int usb_parse_interface(struct device *ddev, int cfgno, i < intfc->num_altsetting; (++i, ++alt)) { if (alt->desc.bAlternateSetting == asnum) { - dev_warn(ddev, "Duplicate descriptor for config %d " + dev_notice(ddev, "Duplicate descriptor for config %d " "interface %d altsetting %d, skipping\n", cfgno, inum, asnum); goto skip_to_next_interface_descriptor; @@ -559,7 +559,7 @@ static int usb_parse_interface(struct device *ddev, int cfgno, num_ep = num_ep_orig = alt->desc.bNumEndpoints; alt->desc.bNumEndpoints = 0; /* Use as a counter */ if (num_ep > USB_MAXENDPOINTS) { - dev_warn(ddev, "too many endpoints for config %d interface %d " + dev_notice(ddev, "too many endpoints for config %d interface %d " "altsetting %d: %d, using maximum allowed: %d\n", cfgno, inum, asnum, num_ep, USB_MAXENDPOINTS); num_ep = USB_MAXENDPOINTS; @@ -590,7 +590,7 @@ static int usb_parse_interface(struct device *ddev, int cfgno, } if (n != num_ep_orig) - dev_warn(ddev, "config %d interface %d altsetting %d has %d " + dev_notice(ddev, "config %d interface %d altsetting %d has %d " "endpoint descriptor%s, different from the interface " "descriptor's value: %d\n", cfgno, inum, asnum, n, plural(n), num_ep_orig); @@ -625,7 +625,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, if (config->desc.bDescriptorType != USB_DT_CONFIG || config->desc.bLength < USB_DT_CONFIG_SIZE || config->desc.bLength > size) { - dev_err(ddev, "invalid descriptor for config index %d: " + dev_notice(ddev, "invalid descriptor for config index %d: " "type = 0x%X, length = %d\n", cfgidx, config->desc.bDescriptorType, config->desc.bLength); return -EINVAL; @@ -636,7 +636,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, size -= config->desc.bLength; if (nintf > USB_MAXINTERFACES) { - dev_warn(ddev, "config %d has too many interfaces: %d, " + dev_notice(ddev, "config %d has too many interfaces: %d, " "using maximum allowed: %d\n", cfgno, nintf, USB_MAXINTERFACES); nintf = USB_MAXINTERFACES; @@ -650,7 +650,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, (buffer2 += header->bLength, size2 -= header->bLength)) { if (size2 < sizeof(struct usb_descriptor_header)) { - dev_warn(ddev, "config %d descriptor has %d excess " + dev_notice(ddev, "config %d descriptor has %d excess " "byte%s, ignoring\n", cfgno, size2, plural(size2)); break; @@ -658,7 +658,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, header = (struct usb_descriptor_header *) buffer2; if ((header->bLength > size2) || (header->bLength < 2)) { - dev_warn(ddev, "config %d has an invalid descriptor " + dev_notice(ddev, "config %d has an invalid descriptor " "of length %d, skipping remainder of the config\n", cfgno, header->bLength); break; @@ -670,7 +670,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, d = (struct usb_interface_descriptor *) header; if (d->bLength < USB_DT_INTERFACE_SIZE) { - dev_warn(ddev, "config %d has an invalid " + dev_notice(ddev, "config %d has an invalid " "interface descriptor of length %d, " "skipping\n", cfgno, d->bLength); continue; @@ -680,7 +680,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, if ((dev->quirks & USB_QUIRK_HONOR_BNUMINTERFACES) && n >= nintf_orig) { - dev_warn(ddev, "config %d has more interface " + dev_notice(ddev, "config %d has more interface " "descriptors, than it declares in " "bNumInterfaces, ignoring interface " "number: %d\n", cfgno, inum); @@ -688,7 +688,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, } if (inum >= nintf_orig) - dev_warn(ddev, "config %d has an invalid " + dev_notice(ddev, "config %d has an invalid " "interface number: %d but max is %d\n", cfgno, inum, nintf_orig - 1); @@ -713,14 +713,14 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, d = (struct usb_interface_assoc_descriptor *)header; if (d->bLength < USB_DT_INTERFACE_ASSOCIATION_SIZE) { - dev_warn(ddev, + dev_notice(ddev, "config %d has an invalid interface association descriptor of length %d, skipping\n", cfgno, d->bLength); continue; } if (iad_num == USB_MAXIADS) { - dev_warn(ddev, "found more Interface " + dev_notice(ddev, "found more Interface " "Association Descriptors " "than allocated for in " "configuration %d\n", cfgno); @@ -731,7 +731,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, } else if (header->bDescriptorType == USB_DT_DEVICE || header->bDescriptorType == USB_DT_CONFIG) - dev_warn(ddev, "config %d contains an unexpected " + dev_notice(ddev, "config %d contains an unexpected " "descriptor of type 0x%X, skipping\n", cfgno, header->bDescriptorType); @@ -740,11 +740,11 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, config->desc.wTotalLength = cpu_to_le16(buffer2 - buffer0); if (n != nintf) - dev_warn(ddev, "config %d has %d interface%s, different from " + dev_notice(ddev, "config %d has %d interface%s, different from " "the descriptor's value: %d\n", cfgno, n, plural(n), nintf_orig); else if (n == 0) - dev_warn(ddev, "config %d has no interfaces?\n", cfgno); + dev_notice(ddev, "config %d has no interfaces?\n", cfgno); config->desc.bNumInterfaces = nintf = n; /* Check for missing interface numbers */ @@ -754,7 +754,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, break; } if (j >= nintf) - dev_warn(ddev, "config %d has no interface number " + dev_notice(ddev, "config %d has no interface number " "%d\n", cfgno, i); } @@ -762,7 +762,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, for (i = 0; i < nintf; ++i) { j = nalts[i]; if (j > USB_MAXALTSETTING) { - dev_warn(ddev, "too many alternate settings for " + dev_notice(ddev, "too many alternate settings for " "config %d interface %d: %d, " "using maximum allowed: %d\n", cfgno, inums[i], j, USB_MAXALTSETTING); @@ -811,7 +811,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, break; } if (n >= intfc->num_altsetting) - dev_warn(ddev, "config %d interface %d has no " + dev_notice(ddev, "config %d interface %d has no " "altsetting %d\n", cfgno, inums[i], j); } } @@ -868,7 +868,7 @@ int usb_get_configuration(struct usb_device *dev) int result; if (ncfg > USB_MAXCONFIG) { - dev_warn(ddev, "too many configurations: %d, " + dev_notice(ddev, "too many configurations: %d, " "using maximum allowed: %d\n", ncfg, USB_MAXCONFIG); dev->descriptor.bNumConfigurations = ncfg = USB_MAXCONFIG; } @@ -902,7 +902,7 @@ int usb_get_configuration(struct usb_device *dev) "descriptor/%s: %d\n", cfgno, "start", result); if (result != -EPIPE) goto err; - dev_err(ddev, "chopping to %d config(s)\n", cfgno); + dev_notice(ddev, "chopping to %d config(s)\n", cfgno); dev->descriptor.bNumConfigurations = cfgno; break; } else if (result < 4) { @@ -934,7 +934,7 @@ int usb_get_configuration(struct usb_device *dev) goto err; } if (result < length) { - dev_warn(ddev, "config index %d descriptor too short " + dev_notice(ddev, "config index %d descriptor too short " "(expected %i, got %i)\n", cfgno, length, result); length = result; } @@ -993,7 +993,7 @@ int usb_get_bos_descriptor(struct usb_device *dev) /* Get BOS descriptor */ ret = usb_get_descriptor(dev, USB_DT_BOS, 0, bos, USB_DT_BOS_SIZE); if (ret < USB_DT_BOS_SIZE || bos->bLength < USB_DT_BOS_SIZE) { - dev_err(ddev, "unable to get BOS descriptor or descriptor too short\n"); + dev_notice(ddev, "unable to get BOS descriptor or descriptor too short\n"); if (ret >= 0) ret = -ENOMSG; kfree(bos); @@ -1021,7 +1021,7 @@ int usb_get_bos_descriptor(struct usb_device *dev) ret = usb_get_descriptor(dev, USB_DT_BOS, 0, buffer, total_len); if (ret < total_len) { - dev_err(ddev, "unable to get BOS descriptor set\n"); + dev_notice(ddev, "unable to get BOS descriptor set\n"); if (ret >= 0) ret = -ENOMSG; goto err; @@ -1046,8 +1046,8 @@ int usb_get_bos_descriptor(struct usb_device *dev) } if (cap->bDescriptorType != USB_DT_DEVICE_CAPABILITY) { - dev_warn(ddev, "descriptor type invalid, skip\n"); - continue; + dev_notice(ddev, "descriptor type invalid, skip\n"); + goto skip_to_next_descriptor; } switch (cap_type) { @@ -1081,6 +1081,7 @@ int usb_get_bos_descriptor(struct usb_device *dev) break; } +skip_to_next_descriptor: total_len -= length; buffer += length; } diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 26a27ff5040859781127db0392bb83b04d8cef1e..f2c561ae4bfebc3594be898c39a814a264728e95 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -151,6 +151,10 @@ int usb_device_supports_lpm(struct usb_device *udev) if (udev->quirks & USB_QUIRK_NO_LPM) return 0; + /* Skip if the device BOS descriptor couldn't be read */ + if (!udev->bos) + return 0; + /* USB 2.1 (and greater) devices indicate LPM support through * their USB 2.0 Extended Capabilities BOS descriptor. */ @@ -327,6 +331,10 @@ static void usb_set_lpm_parameters(struct usb_device *udev) if (!udev->lpm_capable || udev->speed < USB_SPEED_SUPER) return; + /* Skip if the device BOS descriptor couldn't be read */ + if (!udev->bos) + return; + hub = usb_hub_to_struct_hub(udev->parent); /* It doesn't take time to transition the roothub into U0, since it * doesn't have an upstream link. @@ -2720,13 +2728,17 @@ out_authorized: static enum usb_ssp_rate get_port_ssp_rate(struct usb_device *hdev, u32 ext_portstatus) { - struct usb_ssp_cap_descriptor *ssp_cap = hdev->bos->ssp_cap; + struct usb_ssp_cap_descriptor *ssp_cap; u32 attr; u8 speed_id; u8 ssac; u8 lanes; int i; + if (!hdev->bos) + goto out; + + ssp_cap = hdev->bos->ssp_cap; if (!ssp_cap) goto out; @@ -4244,8 +4256,15 @@ static void usb_enable_link_state(struct usb_hcd *hcd, struct usb_device *udev, enum usb3_link_state state) { int timeout; - __u8 u1_mel = udev->bos->ss_cap->bU1devExitLat; - __le16 u2_mel = udev->bos->ss_cap->bU2DevExitLat; + __u8 u1_mel; + __le16 u2_mel; + + /* Skip if the device BOS descriptor couldn't be read */ + if (!udev->bos) + return; + + u1_mel = udev->bos->ss_cap->bU1devExitLat; + u2_mel = udev->bos->ss_cap->bU2DevExitLat; /* If the device says it doesn't have *any* exit latency to come out of * U1 or U2, it's probably lying. Assume it doesn't implement that link diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h index 37897afd1b64989e801953a025f3a18941521220..d44dd7f6623ee6e778f7f4b3ba0fc578ddd1b848 100644 --- a/drivers/usb/core/hub.h +++ b/drivers/usb/core/hub.h @@ -153,7 +153,7 @@ static inline int hub_is_superspeedplus(struct usb_device *hdev) { return (hdev->descriptor.bDeviceProtocol == USB_HUB_PR_SS && le16_to_cpu(hdev->descriptor.bcdUSB) >= 0x0310 && - hdev->bos->ssp_cap); + hdev->bos && hdev->bos->ssp_cap); } static inline unsigned hub_power_on_good_delay(struct usb_hub *hub) diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index 657f1f659ffaf83d0d0d96953d4017ff55f1da3b..35c7a4df8e71754f88d36f2f551d2e1e9eecef56 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -4769,8 +4769,8 @@ fail3: if (qh_allocated && qh->channel && qh->channel->qh == qh) qh->channel->qh = NULL; fail2: - spin_unlock_irqrestore(&hsotg->lock, flags); urb->hcpriv = NULL; + spin_unlock_irqrestore(&hsotg->lock, flags); kfree(qtd); fail1: if (qh_allocated) { diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c index c9740caa5974b9b92652c232ab3616c6dee09d17..9e85cbb0c4f15d89fcf5c1ff55077729e6ddafc2 100644 --- a/drivers/usb/dwc2/hcd_intr.c +++ b/drivers/usb/dwc2/hcd_intr.c @@ -2015,15 +2015,17 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum) { struct dwc2_qtd *qtd; struct dwc2_host_chan *chan; - u32 hcint, hcintmsk; + u32 hcint, hcintraw, hcintmsk; chan = hsotg->hc_ptr_array[chnum]; - hcint = dwc2_readl(hsotg, HCINT(chnum)); + hcintraw = dwc2_readl(hsotg, HCINT(chnum)); hcintmsk = dwc2_readl(hsotg, HCINTMSK(chnum)); + hcint = hcintraw & hcintmsk; + dwc2_writel(hsotg, hcint, HCINT(chnum)); + if (!chan) { dev_err(hsotg->dev, "## hc_ptr_array for channel is NULL ##\n"); - dwc2_writel(hsotg, hcint, HCINT(chnum)); return; } @@ -2032,11 +2034,9 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum) chnum); dev_vdbg(hsotg->dev, " hcint 0x%08x, hcintmsk 0x%08x, hcint&hcintmsk 0x%08x\n", - hcint, hcintmsk, hcint & hcintmsk); + hcintraw, hcintmsk, hcint); } - dwc2_writel(hsotg, hcint, HCINT(chnum)); - /* * If we got an interrupt after someone called * dwc2_hcd_endpoint_disable() we don't want to crash below @@ -2046,8 +2046,7 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum) return; } - chan->hcint = hcint; - hcint &= hcintmsk; + chan->hcint = hcintraw; /* * If the channel was halted due to a dequeue, the qtd list might diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 2b01c3e05ebe34ffdb97fc07a977ef51c482fbaf..255230fa1e470b2e3f2b95f07d3786a508fee009 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -279,9 +279,46 @@ int dwc3_core_soft_reset(struct dwc3 *dwc) * XHCI driver will reset the host block. If dwc3 was configured for * host-only mode or current role is host, then we can return early. */ - if (dwc->dr_mode == USB_DR_MODE_HOST || dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST) + if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST) return 0; + /* + * If the dr_mode is host and the dwc->current_dr_role is not the + * corresponding DWC3_GCTL_PRTCAP_HOST, then the dwc3_core_init_mode + * isn't executed yet. Ensure the phy is ready before the controller + * updates the GCTL.PRTCAPDIR or other settings by soft-resetting + * the phy. + * + * Note: GUSB3PIPECTL[n] and GUSB2PHYCFG[n] are port settings where n + * is port index. If this is a multiport host, then we need to reset + * all active ports. + */ + if (dwc->dr_mode == USB_DR_MODE_HOST) { + u32 usb3_port; + u32 usb2_port; + + usb3_port = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)); + usb3_port |= DWC3_GUSB3PIPECTL_PHYSOFTRST; + dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), usb3_port); + + usb2_port = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); + usb2_port |= DWC3_GUSB2PHYCFG_PHYSOFTRST; + dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), usb2_port); + + /* Small delay for phy reset assertion */ + usleep_range(1000, 2000); + + usb3_port &= ~DWC3_GUSB3PIPECTL_PHYSOFTRST; + dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), usb3_port); + + usb2_port &= ~DWC3_GUSB2PHYCFG_PHYSOFTRST; + dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), usb2_port); + + /* Wait for clock synchronization */ + msleep(50); + return 0; + } + reg = dwc3_readl(dwc->regs, DWC3_DCTL); reg |= DWC3_DCTL_CSFTRST; reg &= ~DWC3_DCTL_RUN_STOP; @@ -1074,6 +1111,111 @@ static void dwc3_set_power_down_clk_scale(struct dwc3 *dwc) } } +static void dwc3_config_threshold(struct dwc3 *dwc) +{ + u32 reg; + u8 rx_thr_num; + u8 rx_maxburst; + u8 tx_thr_num; + u8 tx_maxburst; + + /* + * Must config both number of packets and max burst settings to enable + * RX and/or TX threshold. + */ + if (!DWC3_IP_IS(DWC3) && dwc->dr_mode == USB_DR_MODE_HOST) { + rx_thr_num = dwc->rx_thr_num_pkt_prd; + rx_maxburst = dwc->rx_max_burst_prd; + tx_thr_num = dwc->tx_thr_num_pkt_prd; + tx_maxburst = dwc->tx_max_burst_prd; + + if (rx_thr_num && rx_maxburst) { + reg = dwc3_readl(dwc->regs, DWC3_GRXTHRCFG); + reg |= DWC31_RXTHRNUMPKTSEL_PRD; + + reg &= ~DWC31_RXTHRNUMPKT_PRD(~0); + reg |= DWC31_RXTHRNUMPKT_PRD(rx_thr_num); + + reg &= ~DWC31_MAXRXBURSTSIZE_PRD(~0); + reg |= DWC31_MAXRXBURSTSIZE_PRD(rx_maxburst); + + dwc3_writel(dwc->regs, DWC3_GRXTHRCFG, reg); + } + + if (tx_thr_num && tx_maxburst) { + reg = dwc3_readl(dwc->regs, DWC3_GTXTHRCFG); + reg |= DWC31_TXTHRNUMPKTSEL_PRD; + + reg &= ~DWC31_TXTHRNUMPKT_PRD(~0); + reg |= DWC31_TXTHRNUMPKT_PRD(tx_thr_num); + + reg &= ~DWC31_MAXTXBURSTSIZE_PRD(~0); + reg |= DWC31_MAXTXBURSTSIZE_PRD(tx_maxburst); + + dwc3_writel(dwc->regs, DWC3_GTXTHRCFG, reg); + } + } + + rx_thr_num = dwc->rx_thr_num_pkt; + rx_maxburst = dwc->rx_max_burst; + tx_thr_num = dwc->tx_thr_num_pkt; + tx_maxburst = dwc->tx_max_burst; + + if (DWC3_IP_IS(DWC3)) { + if (rx_thr_num && rx_maxburst) { + reg = dwc3_readl(dwc->regs, DWC3_GRXTHRCFG); + reg |= DWC3_GRXTHRCFG_PKTCNTSEL; + + reg &= ~DWC3_GRXTHRCFG_RXPKTCNT(~0); + reg |= DWC3_GRXTHRCFG_RXPKTCNT(rx_thr_num); + + reg &= ~DWC3_GRXTHRCFG_MAXRXBURSTSIZE(~0); + reg |= DWC3_GRXTHRCFG_MAXRXBURSTSIZE(rx_maxburst); + + dwc3_writel(dwc->regs, DWC3_GRXTHRCFG, reg); + } + + if (tx_thr_num && tx_maxburst) { + reg = dwc3_readl(dwc->regs, DWC3_GTXTHRCFG); + reg |= DWC3_GTXTHRCFG_PKTCNTSEL; + + reg &= ~DWC3_GTXTHRCFG_TXPKTCNT(~0); + reg |= DWC3_GTXTHRCFG_TXPKTCNT(tx_thr_num); + + reg &= ~DWC3_GTXTHRCFG_MAXTXBURSTSIZE(~0); + reg |= DWC3_GTXTHRCFG_MAXTXBURSTSIZE(tx_maxburst); + + dwc3_writel(dwc->regs, DWC3_GTXTHRCFG, reg); + } + } else { + if (rx_thr_num && rx_maxburst) { + reg = dwc3_readl(dwc->regs, DWC3_GRXTHRCFG); + reg |= DWC31_GRXTHRCFG_PKTCNTSEL; + + reg &= ~DWC31_GRXTHRCFG_RXPKTCNT(~0); + reg |= DWC31_GRXTHRCFG_RXPKTCNT(rx_thr_num); + + reg &= ~DWC31_GRXTHRCFG_MAXRXBURSTSIZE(~0); + reg |= DWC31_GRXTHRCFG_MAXRXBURSTSIZE(rx_maxburst); + + dwc3_writel(dwc->regs, DWC3_GRXTHRCFG, reg); + } + + if (tx_thr_num && tx_maxburst) { + reg = dwc3_readl(dwc->regs, DWC3_GTXTHRCFG); + reg |= DWC31_GTXTHRCFG_PKTCNTSEL; + + reg &= ~DWC31_GTXTHRCFG_TXPKTCNT(~0); + reg |= DWC31_GTXTHRCFG_TXPKTCNT(tx_thr_num); + + reg &= ~DWC31_GTXTHRCFG_MAXTXBURSTSIZE(~0); + reg |= DWC31_GTXTHRCFG_MAXTXBURSTSIZE(tx_maxburst); + + dwc3_writel(dwc->regs, DWC3_GTXTHRCFG, reg); + } + } +} + /** * dwc3_core_init - Low-level initialization of DWC3 Core * @dwc: Pointer to our controller context structure @@ -1244,42 +1386,7 @@ static int dwc3_core_init(struct dwc3 *dwc) dwc3_writel(dwc->regs, DWC3_GUCTL1, reg); } - /* - * Must config both number of packets and max burst settings to enable - * RX and/or TX threshold. - */ - if (!DWC3_IP_IS(DWC3) && dwc->dr_mode == USB_DR_MODE_HOST) { - u8 rx_thr_num = dwc->rx_thr_num_pkt_prd; - u8 rx_maxburst = dwc->rx_max_burst_prd; - u8 tx_thr_num = dwc->tx_thr_num_pkt_prd; - u8 tx_maxburst = dwc->tx_max_burst_prd; - - if (rx_thr_num && rx_maxburst) { - reg = dwc3_readl(dwc->regs, DWC3_GRXTHRCFG); - reg |= DWC31_RXTHRNUMPKTSEL_PRD; - - reg &= ~DWC31_RXTHRNUMPKT_PRD(~0); - reg |= DWC31_RXTHRNUMPKT_PRD(rx_thr_num); - - reg &= ~DWC31_MAXRXBURSTSIZE_PRD(~0); - reg |= DWC31_MAXRXBURSTSIZE_PRD(rx_maxburst); - - dwc3_writel(dwc->regs, DWC3_GRXTHRCFG, reg); - } - - if (tx_thr_num && tx_maxburst) { - reg = dwc3_readl(dwc->regs, DWC3_GTXTHRCFG); - reg |= DWC31_TXTHRNUMPKTSEL_PRD; - - reg &= ~DWC31_TXTHRNUMPKT_PRD(~0); - reg |= DWC31_TXTHRNUMPKT_PRD(tx_thr_num); - - reg &= ~DWC31_MAXTXBURSTSIZE_PRD(~0); - reg |= DWC31_MAXTXBURSTSIZE_PRD(tx_maxburst); - - dwc3_writel(dwc->regs, DWC3_GTXTHRCFG, reg); - } - } + dwc3_config_threshold(dwc); return 0; @@ -1428,6 +1535,10 @@ static void dwc3_get_properties(struct dwc3 *dwc) u8 lpm_nyet_threshold; u8 tx_de_emphasis; u8 hird_threshold; + u8 rx_thr_num_pkt = 0; + u8 rx_max_burst = 0; + u8 tx_thr_num_pkt = 0; + u8 tx_max_burst = 0; u8 rx_thr_num_pkt_prd = 0; u8 rx_max_burst_prd = 0; u8 tx_thr_num_pkt_prd = 0; @@ -1490,6 +1601,14 @@ static void dwc3_get_properties(struct dwc3 *dwc) "snps,usb2-lpm-disable"); dwc->usb2_gadget_lpm_disable = device_property_read_bool(dev, "snps,usb2-gadget-lpm-disable"); + device_property_read_u8(dev, "snps,rx-thr-num-pkt", + &rx_thr_num_pkt); + device_property_read_u8(dev, "snps,rx-max-burst", + &rx_max_burst); + device_property_read_u8(dev, "snps,tx-thr-num-pkt", + &tx_thr_num_pkt); + device_property_read_u8(dev, "snps,tx-max-burst", + &tx_max_burst); device_property_read_u8(dev, "snps,rx-thr-num-pkt-prd", &rx_thr_num_pkt_prd); device_property_read_u8(dev, "snps,rx-max-burst-prd", @@ -1569,6 +1688,12 @@ static void dwc3_get_properties(struct dwc3 *dwc) dwc->hird_threshold = hird_threshold; + dwc->rx_thr_num_pkt = rx_thr_num_pkt; + dwc->rx_max_burst = rx_max_burst; + + dwc->tx_thr_num_pkt = tx_thr_num_pkt; + dwc->tx_max_burst = tx_max_burst; + dwc->rx_thr_num_pkt_prd = rx_thr_num_pkt_prd; dwc->rx_max_burst_prd = rx_max_burst_prd; @@ -1916,6 +2041,8 @@ static int dwc3_probe(struct platform_device *pdev) pm_runtime_put(dev); + dma_set_max_seg_size(dev, UINT_MAX); + return 0; err5: diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index d21888658806962ca502241fe4c5f7fe57530c1c..52045b8d4c799a94424448ffa4e2e76255775b57 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -212,6 +212,11 @@ #define DWC3_GRXTHRCFG_RXPKTCNT(n) (((n) & 0xf) << 24) #define DWC3_GRXTHRCFG_PKTCNTSEL BIT(29) +/* Global TX Threshold Configuration Register */ +#define DWC3_GTXTHRCFG_MAXTXBURSTSIZE(n) (((n) & 0xff) << 16) +#define DWC3_GTXTHRCFG_TXPKTCNT(n) (((n) & 0xf) << 24) +#define DWC3_GTXTHRCFG_PKTCNTSEL BIT(29) + /* Global RX Threshold Configuration Register for DWC_usb31 only */ #define DWC31_GRXTHRCFG_MAXRXBURSTSIZE(n) (((n) & 0x1f) << 16) #define DWC31_GRXTHRCFG_RXPKTCNT(n) (((n) & 0x1f) << 21) @@ -1056,6 +1061,10 @@ struct dwc3_scratchpad_array { * @test_mode_nr: test feature selector * @lpm_nyet_threshold: LPM NYET response threshold * @hird_threshold: HIRD threshold + * @rx_thr_num_pkt: USB receive packet count + * @rx_max_burst: max USB receive burst size + * @tx_thr_num_pkt: USB transmit packet count + * @tx_max_burst: max USB transmit burst size * @rx_thr_num_pkt_prd: periodic ESS receive packet count * @rx_max_burst_prd: max periodic ESS receive burst size * @tx_thr_num_pkt_prd: periodic ESS transmit packet count @@ -1285,6 +1294,10 @@ struct dwc3 { u8 test_mode_nr; u8 lpm_nyet_threshold; u8 hird_threshold; + u8 rx_thr_num_pkt; + u8 rx_max_burst; + u8 tx_thr_num_pkt; + u8 tx_max_burst; u8 rx_thr_num_pkt_prd; u8 rx_max_burst_prd; u8 tx_thr_num_pkt_prd; diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c index 039bf241769afb789f7f09130e7af91eba62f12d..57ddd2e43022eb8f896acaf9c7e82d307bc145b2 100644 --- a/drivers/usb/dwc3/drd.c +++ b/drivers/usb/dwc3/drd.c @@ -505,6 +505,7 @@ static int dwc3_setup_role_switch(struct dwc3 *dwc) dwc->role_switch_default_mode = USB_DR_MODE_PERIPHERAL; mode = DWC3_GCTL_PRTCAP_DEVICE; } + dwc3_set_mode(dwc, mode); dwc3_role_switch.fwnode = dev_fwnode(dwc->dev); dwc3_role_switch.set = dwc3_usb_role_switch_set; @@ -526,7 +527,6 @@ static int dwc3_setup_role_switch(struct dwc3 *dwc) } } - dwc3_set_mode(dwc, mode); return 0; } #else diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 72c22851d7eefa39e6e27be157df08d6b5a773d2..93747ab2cf5b850649e7edad15bc778217ed524c 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -550,7 +550,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev) irq_set_status_flags(irq, IRQ_NOAUTOEN); ret = devm_request_threaded_irq(qcom->dev, irq, NULL, qcom_dwc3_resume_irq, - IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + IRQF_ONESHOT, "qcom_dwc3 HS", qcom); if (ret) { dev_err(qcom->dev, "hs_phy_irq failed: %d\n", ret); @@ -565,7 +565,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev) irq_set_status_flags(irq, IRQ_NOAUTOEN); ret = devm_request_threaded_irq(qcom->dev, irq, NULL, qcom_dwc3_resume_irq, - IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + IRQF_ONESHOT, "qcom_dwc3 DP_HS", qcom); if (ret) { dev_err(qcom->dev, "dp_hs_phy_irq failed: %d\n", ret); @@ -580,7 +580,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev) irq_set_status_flags(irq, IRQ_NOAUTOEN); ret = devm_request_threaded_irq(qcom->dev, irq, NULL, qcom_dwc3_resume_irq, - IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + IRQF_ONESHOT, "qcom_dwc3 DM_HS", qcom); if (ret) { dev_err(qcom->dev, "dm_hs_phy_irq failed: %d\n", ret); @@ -595,7 +595,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev) irq_set_status_flags(irq, IRQ_NOAUTOEN); ret = devm_request_threaded_irq(qcom->dev, irq, NULL, qcom_dwc3_resume_irq, - IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + IRQF_ONESHOT, "qcom_dwc3 SS", qcom); if (ret) { dev_err(qcom->dev, "ss_phy_irq failed: %d\n", ret); @@ -759,6 +759,7 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev) if (!qcom->dwc3) { ret = -ENODEV; dev_err(dev, "failed to get dwc3 platform device\n"); + of_platform_depopulate(dev); } node_put: @@ -767,9 +768,9 @@ node_put: return ret; } -static struct platform_device * -dwc3_qcom_create_urs_usb_platdev(struct device *dev) +static struct platform_device *dwc3_qcom_create_urs_usb_platdev(struct device *dev) { + struct platform_device *urs_usb = NULL; struct fwnode_handle *fwh; struct acpi_device *adev; char name[8]; @@ -789,9 +790,26 @@ dwc3_qcom_create_urs_usb_platdev(struct device *dev) adev = to_acpi_device_node(fwh); if (!adev) - return NULL; + goto err_put_handle; + + urs_usb = acpi_create_platform_device(adev, NULL); + if (IS_ERR_OR_NULL(urs_usb)) + goto err_put_handle; + + return urs_usb; + +err_put_handle: + fwnode_handle_put(fwh); + + return urs_usb; +} - return acpi_create_platform_device(adev, NULL); +static void dwc3_qcom_destroy_urs_usb_platdev(struct platform_device *urs_usb) +{ + struct fwnode_handle *fwh = urs_usb->dev.fwnode; + + platform_device_unregister(urs_usb); + fwnode_handle_put(fwh); } static int dwc3_qcom_probe(struct platform_device *pdev) @@ -876,13 +894,13 @@ static int dwc3_qcom_probe(struct platform_device *pdev) qcom->qscratch_base = devm_ioremap_resource(dev, parent_res); if (IS_ERR(qcom->qscratch_base)) { ret = PTR_ERR(qcom->qscratch_base); - goto clk_disable; + goto free_urs; } ret = dwc3_qcom_setup_irq(pdev); if (ret) { dev_err(dev, "failed to setup IRQs, err=%d\n", ret); - goto clk_disable; + goto free_urs; } /* @@ -901,7 +919,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev) if (ret) { dev_err(dev, "failed to register DWC3 Core, err=%d\n", ret); - goto depopulate; + goto free_urs; } ret = dwc3_qcom_interconnect_init(qcom); @@ -933,10 +951,16 @@ static int dwc3_qcom_probe(struct platform_device *pdev) interconnect_exit: dwc3_qcom_interconnect_exit(qcom); depopulate: - if (np) + if (np) { of_platform_depopulate(&pdev->dev); - else - platform_device_put(pdev); + } else { + device_remove_software_node(&qcom->dwc3->dev); + platform_device_del(qcom->dwc3); + } + platform_device_put(qcom->dwc3); +free_urs: + if (qcom->urs_usb) + dwc3_qcom_destroy_urs_usb_platdev(qcom->urs_usb); clk_disable: for (i = qcom->num_clocks - 1; i >= 0; i--) { clk_disable_unprepare(qcom->clks[i]); @@ -955,11 +979,16 @@ static int dwc3_qcom_remove(struct platform_device *pdev) struct device *dev = &pdev->dev; int i; - device_remove_software_node(&qcom->dwc3->dev); - if (np) + if (np) { of_platform_depopulate(&pdev->dev); - else - platform_device_put(pdev); + } else { + device_remove_software_node(&qcom->dwc3->dev); + platform_device_del(qcom->dwc3); + } + platform_device_put(qcom->dwc3); + + if (qcom->urs_usb) + dwc3_qcom_destroy_urs_usb_platdev(qcom->urs_usb); for (i = qcom->num_clocks - 1; i >= 0; i--) { clk_disable_unprepare(qcom->clks[i]); diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index 6be6009f911e12aa516da860277d78e35554ff6b..f1ca9250cad96cd04ce581721b90aa0d596f3e8c 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -88,6 +88,7 @@ static void hidg_release(struct device *dev) { struct f_hidg *hidg = container_of(dev, struct f_hidg, dev); + kfree(hidg->report_desc); kfree(hidg->set_report_buf); kfree(hidg); } @@ -1287,9 +1288,9 @@ static struct usb_function *hidg_alloc(struct usb_function_instance *fi) hidg->report_length = opts->report_length; hidg->report_desc_length = opts->report_desc_length; if (opts->report_desc) { - hidg->report_desc = devm_kmemdup(&hidg->dev, opts->report_desc, - opts->report_desc_length, - GFP_KERNEL); + hidg->report_desc = kmemdup(opts->report_desc, + opts->report_desc_length, + GFP_KERNEL); if (!hidg->report_desc) { put_device(&hidg->dev); --opts->refcnt; diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c index 424bb3b666dbd7d545a9d9abfb835c1152b51624..bbb6ff6b11aa122f48a030bdb8101de87ad23c2c 100644 --- a/drivers/usb/gadget/function/f_ncm.c +++ b/drivers/usb/gadget/function/f_ncm.c @@ -1171,7 +1171,8 @@ static int ncm_unwrap_ntb(struct gether *port, struct sk_buff_head *list) { struct f_ncm *ncm = func_to_ncm(&port->func); - __le16 *tmp = (void *) skb->data; + unsigned char *ntb_ptr = skb->data; + __le16 *tmp; unsigned index, index2; int ndp_index; unsigned dg_len, dg_len2; @@ -1184,6 +1185,10 @@ static int ncm_unwrap_ntb(struct gether *port, const struct ndp_parser_opts *opts = ncm->parser_opts; unsigned crc_len = ncm->is_crc ? sizeof(uint32_t) : 0; int dgram_counter; + int to_process = skb->len; + +parse_ntb: + tmp = (__le16 *)ntb_ptr; /* dwSignature */ if (get_unaligned_le32(tmp) != opts->nth_sign) { @@ -1230,7 +1235,7 @@ static int ncm_unwrap_ntb(struct gether *port, * walk through NDP * dwSignature */ - tmp = (void *)(skb->data + ndp_index); + tmp = (__le16 *)(ntb_ptr + ndp_index); if (get_unaligned_le32(tmp) != ncm->ndp_sign) { INFO(port->func.config->cdev, "Wrong NDP SIGN\n"); goto err; @@ -1287,11 +1292,11 @@ static int ncm_unwrap_ntb(struct gether *port, if (ncm->is_crc) { uint32_t crc, crc2; - crc = get_unaligned_le32(skb->data + + crc = get_unaligned_le32(ntb_ptr + index + dg_len - crc_len); crc2 = ~crc32_le(~0, - skb->data + index, + ntb_ptr + index, dg_len - crc_len); if (crc != crc2) { INFO(port->func.config->cdev, @@ -1318,7 +1323,7 @@ static int ncm_unwrap_ntb(struct gether *port, dg_len - crc_len); if (skb2 == NULL) goto err; - skb_put_data(skb2, skb->data + index, + skb_put_data(skb2, ntb_ptr + index, dg_len - crc_len); skb_queue_tail(list, skb2); @@ -1331,10 +1336,17 @@ static int ncm_unwrap_ntb(struct gether *port, } while (ndp_len > 2 * (opts->dgram_item_len * 2)); } while (ndp_index); - dev_consume_skb_any(skb); - VDBG(port->func.config->cdev, "Parsed NTB with %d frames\n", dgram_counter); + + to_process -= block_len; + if (to_process != 0) { + ntb_ptr = (unsigned char *)(ntb_ptr + block_len); + goto parse_ntb; + } + + dev_consume_skb_any(skb); + return 0; err: skb_queue_purge(list); @@ -1413,7 +1425,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f) struct usb_composite_dev *cdev = c->cdev; struct f_ncm *ncm = func_to_ncm(f); struct usb_string *us; - int status; + int status = 0; struct usb_ep *ep; struct f_ncm_opts *ncm_opts; @@ -1431,22 +1443,17 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f) f->os_desc_table[0].os_desc = &ncm_opts->ncm_os_desc; } - /* - * in drivers/usb/gadget/configfs.c:configfs_composite_bind() - * configurations are bound in sequence with list_for_each_entry, - * in each configuration its functions are bound in sequence - * with list_for_each_entry, so we assume no race condition - * with regard to ncm_opts->bound access - */ - if (!ncm_opts->bound) { - mutex_lock(&ncm_opts->lock); - gether_set_gadget(ncm_opts->net, cdev->gadget); + mutex_lock(&ncm_opts->lock); + gether_set_gadget(ncm_opts->net, cdev->gadget); + if (!ncm_opts->bound) status = gether_register_netdev(ncm_opts->net); - mutex_unlock(&ncm_opts->lock); - if (status) - goto fail; - ncm_opts->bound = true; - } + mutex_unlock(&ncm_opts->lock); + + if (status) + goto fail; + + ncm_opts->bound = true; + us = usb_gstrings_attach(cdev, ncm_strings, ARRAY_SIZE(ncm_string_defs)); if (IS_ERR(us)) { diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c index e549022642e569e0b505800eab1417d9bca0472a..ea106ad665a1fab1fc52aad24a7cbb7e464e75fe 100644 --- a/drivers/usb/gadget/legacy/raw_gadget.c +++ b/drivers/usb/gadget/legacy/raw_gadget.c @@ -663,12 +663,12 @@ static int raw_process_ep0_io(struct raw_dev *dev, struct usb_raw_ep_io *io, if (WARN_ON(in && dev->ep0_out_pending)) { ret = -ENODEV; dev->state = STATE_DEV_FAILED; - goto out_done; + goto out_unlock; } if (WARN_ON(!in && dev->ep0_in_pending)) { ret = -ENODEV; dev->state = STATE_DEV_FAILED; - goto out_done; + goto out_unlock; } dev->req->buf = data; @@ -683,7 +683,7 @@ static int raw_process_ep0_io(struct raw_dev *dev, struct usb_raw_ep_io *io, "fail, usb_ep_queue returned %d\n", ret); spin_lock_irqsave(&dev->lock, flags); dev->state = STATE_DEV_FAILED; - goto out_done; + goto out_queue_failed; } ret = wait_for_completion_interruptible(&dev->ep0_done); @@ -692,13 +692,16 @@ static int raw_process_ep0_io(struct raw_dev *dev, struct usb_raw_ep_io *io, usb_ep_dequeue(dev->gadget->ep0, dev->req); wait_for_completion(&dev->ep0_done); spin_lock_irqsave(&dev->lock, flags); - goto out_done; + if (dev->ep0_status == -ECONNRESET) + dev->ep0_status = -EINTR; + goto out_interrupted; } spin_lock_irqsave(&dev->lock, flags); - ret = dev->ep0_status; -out_done: +out_interrupted: + ret = dev->ep0_status; +out_queue_failed: dev->ep0_urb_queued = false; out_unlock: spin_unlock_irqrestore(&dev->lock, flags); @@ -1067,7 +1070,7 @@ static int raw_process_ep_io(struct raw_dev *dev, struct usb_raw_ep_io *io, "fail, usb_ep_queue returned %d\n", ret); spin_lock_irqsave(&dev->lock, flags); dev->state = STATE_DEV_FAILED; - goto out_done; + goto out_queue_failed; } ret = wait_for_completion_interruptible(&done); @@ -1076,13 +1079,16 @@ static int raw_process_ep_io(struct raw_dev *dev, struct usb_raw_ep_io *io, usb_ep_dequeue(ep->ep, ep->req); wait_for_completion(&done); spin_lock_irqsave(&dev->lock, flags); - goto out_done; + if (ep->status == -ECONNRESET) + ep->status = -EINTR; + goto out_interrupted; } spin_lock_irqsave(&dev->lock, flags); - ret = ep->status; -out_done: +out_interrupted: + ret = ep->status; +out_queue_failed: ep->urb_queued = false; out_unlock: spin_unlock_irqrestore(&dev->lock, flags); diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c index 4827e3cd383403ef44008e15d32fb58f717eac98..4c7a4f7703c212a0d7e63d3040ff028023248cee 100644 --- a/drivers/usb/gadget/udc/udc-xilinx.c +++ b/drivers/usb/gadget/udc/udc-xilinx.c @@ -499,11 +499,13 @@ static int xudc_eptxrx(struct xusb_ep *ep, struct xusb_req *req, /* Get the Buffer address and copy the transmit data.*/ eprambase = (u32 __force *)(udc->addr + ep->rambase); if (ep->is_in) { - memcpy(eprambase, bufferptr, bytestosend); + memcpy_toio((void __iomem *)eprambase, bufferptr, + bytestosend); udc->write_fn(udc->addr, ep->offset + XUSB_EP_BUF0COUNT_OFFSET, bufferlen); } else { - memcpy(bufferptr, eprambase, bytestosend); + memcpy_toio((void __iomem *)bufferptr, eprambase, + bytestosend); } /* * Enable the buffer for transmission. @@ -517,11 +519,13 @@ static int xudc_eptxrx(struct xusb_ep *ep, struct xusb_req *req, eprambase = (u32 __force *)(udc->addr + ep->rambase + ep->ep_usb.maxpacket); if (ep->is_in) { - memcpy(eprambase, bufferptr, bytestosend); + memcpy_toio((void __iomem *)eprambase, bufferptr, + bytestosend); udc->write_fn(udc->addr, ep->offset + XUSB_EP_BUF1COUNT_OFFSET, bufferlen); } else { - memcpy(bufferptr, eprambase, bytestosend); + memcpy_toio((void __iomem *)bufferptr, eprambase, + bytestosend); } /* * Enable the buffer for transmission. @@ -1023,7 +1027,7 @@ static int __xudc_ep0_queue(struct xusb_ep *ep0, struct xusb_req *req) udc->addr); length = req->usb_req.actual = min_t(u32, length, EP0_MAX_PACKET); - memcpy(corebuf, req->usb_req.buf, length); + memcpy_toio((void __iomem *)corebuf, req->usb_req.buf, length); udc->write_fn(udc->addr, XUSB_EP_BUF0COUNT_OFFSET, length); udc->write_fn(udc->addr, XUSB_BUFFREADY_OFFSET, 1); } else { @@ -1752,7 +1756,7 @@ static void xudc_handle_setup(struct xusb_udc *udc) /* Load up the chapter 9 command buffer.*/ ep0rambase = (u32 __force *) (udc->addr + XUSB_SETUP_PKT_ADDR_OFFSET); - memcpy(&setup, ep0rambase, 8); + memcpy_toio((void __iomem *)&setup, ep0rambase, 8); udc->setup = setup; udc->setup.wValue = cpu_to_le16(setup.wValue); @@ -1839,7 +1843,7 @@ static void xudc_ep0_out(struct xusb_udc *udc) (ep0->rambase << 2)); buffer = req->usb_req.buf + req->usb_req.actual; req->usb_req.actual = req->usb_req.actual + bytes_to_rx; - memcpy(buffer, ep0rambase, bytes_to_rx); + memcpy_toio((void __iomem *)buffer, ep0rambase, bytes_to_rx); if (req->usb_req.length == req->usb_req.actual) { /* Data transfer completed get ready for Status stage */ @@ -1915,7 +1919,7 @@ static void xudc_ep0_in(struct xusb_udc *udc) (ep0->rambase << 2)); buffer = req->usb_req.buf + req->usb_req.actual; req->usb_req.actual = req->usb_req.actual + length; - memcpy(ep0rambase, buffer, length); + memcpy_toio((void __iomem *)ep0rambase, buffer, length); } udc->write_fn(udc->addr, XUSB_EP_BUF0COUNT_OFFSET, count); udc->write_fn(udc->addr, XUSB_BUFFREADY_OFFSET, 1); diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 2aed88c28ef69d635f0b7eed05c0b7221f2efed6..e02ef31da68e45286679816a51381153c50d7306 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -506,7 +506,9 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) /* USB-2 and USB-3 roothubs initialized, allow runtime pm suspend */ pm_runtime_put_noidle(&dev->dev); - if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW) + if (pci_choose_state(dev, PMSG_SUSPEND) == PCI_D0) + pm_runtime_forbid(&dev->dev); + else if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW) pm_runtime_allow(&dev->dev); dma_set_max_seg_size(&dev->dev, UINT_MAX); diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 3829e1be03831e45b0178699eb43412e729275d8..1f0aaf2af5bbb048c33e066e76d699f12c87e07d 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -219,7 +219,7 @@ static int xhci_plat_probe(struct platform_device *pdev) int ret; int irq; struct xhci_plat_priv *priv = NULL; - + bool of_match; if (usb_disabled()) return -ENODEV; @@ -340,16 +340,23 @@ static int xhci_plat_probe(struct platform_device *pdev) &xhci->imod_interval); } - hcd->usb_phy = devm_usb_get_phy_by_phandle(sysdev, "usb-phy", 0); - if (IS_ERR(hcd->usb_phy)) { - ret = PTR_ERR(hcd->usb_phy); - if (ret == -EPROBE_DEFER) - goto disable_clk; - hcd->usb_phy = NULL; - } else { - ret = usb_phy_init(hcd->usb_phy); - if (ret) - goto disable_clk; + /* + * Drivers such as dwc3 manages PHYs themself (and rely on driver name + * matching for the xhci platform device). + */ + of_match = of_match_device(pdev->dev.driver->of_match_table, &pdev->dev); + if (of_match) { + hcd->usb_phy = devm_usb_get_phy_by_phandle(sysdev, "usb-phy", 0); + if (IS_ERR(hcd->usb_phy)) { + ret = PTR_ERR(hcd->usb_phy); + if (ret == -EPROBE_DEFER) + goto disable_clk; + hcd->usb_phy = NULL; + } else { + ret = usb_phy_init(hcd->usb_phy); + if (ret) + goto disable_clk; + } } ret = xhci_vendor_init(xhci); @@ -497,23 +504,38 @@ static int __maybe_unused xhci_plat_resume(struct device *dev) int ret; if (!device_may_wakeup(dev) && (xhci->quirks & XHCI_SUSPEND_RESUME_CLKS)) { - clk_prepare_enable(xhci->clk); - clk_prepare_enable(xhci->reg_clk); + ret = clk_prepare_enable(xhci->clk); + if (ret) + return ret; + + ret = clk_prepare_enable(xhci->reg_clk); + if (ret) { + clk_disable_unprepare(xhci->clk); + return ret; + } } ret = xhci_priv_resume_quirk(hcd); if (ret) - return ret; + goto disable_clks; ret = xhci_resume(xhci, 0); if (ret) - return ret; + goto disable_clks; pm_runtime_disable(dev); pm_runtime_set_active(dev); pm_runtime_enable(dev); return 0; + +disable_clks: + if (!device_may_wakeup(dev) && (xhci->quirks & XHCI_SUSPEND_RESUME_CLKS)) { + clk_disable_unprepare(xhci->clk); + clk_disable_unprepare(xhci->reg_clk); + } + + return ret; } static int __maybe_unused xhci_plat_runtime_suspend(struct device *dev) diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 85ce93c745e54368673c756110deee4ec9c5b1a5..5d87358862fec00997dd9e811cbaf26db993731d 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -766,7 +766,7 @@ static void xhci_giveback_urb_in_irq(struct xhci_hcd *xhci, static void xhci_unmap_td_bounce_buffer(struct xhci_hcd *xhci, struct xhci_ring *ring, struct xhci_td *td) { - struct device *dev = xhci_to_hcd(xhci)->self.controller; + struct device *dev = xhci_to_hcd(xhci)->self.sysdev; struct xhci_segment *seg = td->bounce_seg; struct urb *urb = td->urb; size_t len; @@ -3457,7 +3457,7 @@ static u32 xhci_td_remainder(struct xhci_hcd *xhci, int transferred, static int xhci_align_td(struct xhci_hcd *xhci, struct urb *urb, u32 enqd_len, u32 *trb_buff_len, struct xhci_segment *seg) { - struct device *dev = xhci_to_hcd(xhci)->self.controller; + struct device *dev = xhci_to_hcd(xhci)->self.sysdev; unsigned int unalign; unsigned int max_pkt; u32 new_buff_len; diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c index 832d3ba9368ff208f8cc16e87cde59828afb234a..8edd0375e0a8a6b8b4489db810606e39797a0612 100644 --- a/drivers/usb/misc/onboard_usb_hub.c +++ b/drivers/usb/misc/onboard_usb_hub.c @@ -329,6 +329,7 @@ static struct platform_driver onboard_hub_driver = { /************************** USB driver **************************/ +#define VENDOR_ID_GENESYS 0x05e3 #define VENDOR_ID_MICROCHIP 0x0424 #define VENDOR_ID_REALTEK 0x0bda #define VENDOR_ID_TI 0x0451 @@ -405,6 +406,10 @@ static void onboard_hub_usbdev_disconnect(struct usb_device *udev) } static const struct usb_device_id onboard_hub_id_table[] = { + { USB_DEVICE(VENDOR_ID_GENESYS, 0x0608) }, /* Genesys Logic GL850G USB 2.0 */ + { USB_DEVICE(VENDOR_ID_GENESYS, 0x0610) }, /* Genesys Logic GL852G USB 2.0 */ + { USB_DEVICE(VENDOR_ID_GENESYS, 0x0620) }, /* Genesys Logic GL3523 USB 3.1 */ + { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2412) }, /* USB2412 USB 2.0 */ { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2514) }, /* USB2514B USB 2.0 */ { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2517) }, /* USB2517 USB 2.0 */ { USB_DEVICE(VENDOR_ID_REALTEK, 0x0411) }, /* RTS5411 USB 3.1 */ diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h index 2cde54b69eede947d8170437ca3c81b46e9828c5..d023fb90b4118b81d4260aee5c6561f845806eb9 100644 --- a/drivers/usb/misc/onboard_usb_hub.h +++ b/drivers/usb/misc/onboard_usb_hub.h @@ -22,11 +22,23 @@ static const struct onboard_hub_pdata ti_tusb8041_data = { .reset_us = 3000, }; +static const struct onboard_hub_pdata genesys_gl850g_data = { + .reset_us = 3, +}; + +static const struct onboard_hub_pdata genesys_gl852g_data = { + .reset_us = 50, +}; + static const struct of_device_id onboard_hub_match[] = { + { .compatible = "usb424,2412", .data = µchip_usb424_data, }, { .compatible = "usb424,2514", .data = µchip_usb424_data, }, { .compatible = "usb424,2517", .data = µchip_usb424_data, }, { .compatible = "usb451,8140", .data = &ti_tusb8041_data, }, { .compatible = "usb451,8142", .data = &ti_tusb8041_data, }, + { .compatible = "usb5e3,608", .data = &genesys_gl850g_data, }, + { .compatible = "usb5e3,610", .data = &genesys_gl852g_data, }, + { .compatible = "usb5e3,620", .data = &genesys_gl852g_data, }, { .compatible = "usbbda,411", .data = &realtek_rts5411_data, }, { .compatible = "usbbda,5411", .data = &realtek_rts5411_data, }, { .compatible = "usbbda,414", .data = &realtek_rts5411_data, }, diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c index 30a89aa8a3e7ad3cf9cb2085247cd500d845f242..5401ae66894eb3817724660140a593b126bdbff5 100644 --- a/drivers/usb/musb/musb_debugfs.c +++ b/drivers/usb/musb/musb_debugfs.c @@ -39,7 +39,7 @@ static const struct musb_register_map musb_regmap[] = { { "IntrUsbE", MUSB_INTRUSBE, 8 }, { "DevCtl", MUSB_DEVCTL, 8 }, { "VControl", 0x68, 32 }, - { "HWVers", 0x69, 16 }, + { "HWVers", MUSB_HWVERS, 16 }, { "LinkInfo", MUSB_LINKINFO, 8 }, { "VPLen", MUSB_VPLEN, 8 }, { "HS_EOF1", MUSB_HS_EOF1, 8 }, diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 9ff7d891b4b7659e5bf44c6758158dfa3c9316d6..ef0b1589b10ebaee2d357e28df09cf0e72350913 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -321,10 +321,16 @@ static void musb_advance_schedule(struct musb *musb, struct urb *urb, musb_giveback(musb, urb, status); qh->is_ready = ready; + /* + * musb->lock had been unlocked in musb_giveback, so qh may + * be freed, need to get it again + */ + qh = musb_ep_get_qh(hw_ep, is_in); + /* reclaim resources (and bandwidth) ASAP; deschedule it, and * invalidate qh as soon as list_empty(&hep->urb_list) */ - if (list_empty(&qh->hep->urb_list)) { + if (qh && list_empty(&qh->hep->urb_list)) { struct list_head *head; struct dma_controller *dma = musb->dma_controller; @@ -2398,6 +2404,7 @@ static int musb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) * and its URB list has emptied, recycle this qh. */ if (ready && list_empty(&qh->hep->urb_list)) { + musb_ep_set_qh(qh->hw_ep, is_in, NULL); qh->hep->hcpriv = NULL; list_del(&qh->ring); kfree(qh); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index f13930b4534c19d73a9f69d1b77615baec597a00..7f2aa72d52e6522b4154318ce58e42c1152be01a 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -203,6 +203,9 @@ static void option_instat_callback(struct urb *urb); #define DELL_PRODUCT_5829E_ESIM 0x81e4 #define DELL_PRODUCT_5829E 0x81e6 +#define DELL_PRODUCT_FM101R_ESIM 0x8213 +#define DELL_PRODUCT_FM101R 0x8215 + #define KYOCERA_VENDOR_ID 0x0c88 #define KYOCERA_PRODUCT_KPC650 0x17da #define KYOCERA_PRODUCT_KPC680 0x180a @@ -606,6 +609,8 @@ static void option_instat_callback(struct urb *urb); #define UNISOC_VENDOR_ID 0x1782 /* TOZED LT70-C based on UNISOC SL8563 uses UNISOC's vendor ID */ #define TOZED_PRODUCT_LT70C 0x4055 +/* Luat Air72*U series based on UNISOC UIS8910 uses UNISOC's vendor ID */ +#define LUAT_PRODUCT_AIR720U 0x4e00 /* Device flags */ @@ -1108,6 +1113,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(0) | RSVD(6) }, { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5829E_ESIM), .driver_info = RSVD(0) | RSVD(6) }, + { USB_DEVICE_INTERFACE_CLASS(DELL_VENDOR_ID, DELL_PRODUCT_FM101R, 0xff) }, + { USB_DEVICE_INTERFACE_CLASS(DELL_VENDOR_ID, DELL_PRODUCT_FM101R_ESIM, 0xff) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, /* ADU-E100, ADU-310 */ { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) }, @@ -1290,6 +1297,7 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(0) | RSVD(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1033, 0xff), /* Telit LE910C1-EUX (ECM) */ .driver_info = NCTRL(0) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1035, 0xff) }, /* Telit LE910C4-WWX (ECM) */ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG0), .driver_info = RSVD(0) | RSVD(1) | NCTRL(2) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG1), @@ -1540,7 +1548,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0167, 0xff, 0xff, 0xff), .driver_info = RSVD(4) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0189, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0189, 0xff, 0xff, 0xff), + .driver_info = RSVD(4) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0191, 0xff, 0xff, 0xff), /* ZTE EuFi890 */ .driver_info = RSVD(4) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0196, 0xff, 0xff, 0xff) }, @@ -2243,6 +2252,7 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(4) | RSVD(5) | RSVD(6) }, { USB_DEVICE(0x1782, 0x4d10) }, /* Fibocom L610 (AT mode) */ { USB_DEVICE_INTERFACE_CLASS(0x1782, 0x4d11, 0xff) }, /* Fibocom L610 (ECM/RNDIS mode) */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0001, 0xff, 0xff, 0xff) }, /* Fibocom L716-EU (ECM/RNDIS mode) */ { USB_DEVICE(0x2cb7, 0x0104), /* Fibocom NL678 series */ .driver_info = RSVD(4) | RSVD(5) }, { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */ @@ -2262,8 +2272,10 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */ { USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x30) }, + { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/storage/unusual_cypress.h b/drivers/usb/storage/unusual_cypress.h index 0547daf116a26878f55b49cd63acac741cdb30f4..5df40759d77ad450acc667e1796fd1e11635d65c 100644 --- a/drivers/usb/storage/unusual_cypress.h +++ b/drivers/usb/storage/unusual_cypress.h @@ -19,7 +19,7 @@ UNUSUAL_DEV( 0x04b4, 0x6831, 0x0000, 0x9999, "Cypress ISD-300LP", USB_SC_CYP_ATACB, USB_PR_DEVICE, NULL, 0), -UNUSUAL_DEV( 0x14cd, 0x6116, 0x0160, 0x0160, +UNUSUAL_DEV( 0x14cd, 0x6116, 0x0150, 0x0160, "Super Top", "USB 2.0 SATA BRIDGE", USB_SC_CYP_ATACB, USB_PR_DEVICE, NULL, 0), diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c index ed0a7a6817cc7304174f7af04c90ac5c89509738..1d225b02e90ace48892fb4da60663d0df1c81ba1 100644 --- a/drivers/usb/typec/altmodes/displayport.c +++ b/drivers/usb/typec/altmodes/displayport.c @@ -303,6 +303,7 @@ static int dp_altmode_vdm(struct typec_altmode *alt, dp->data.status = 0; dp->data.conf = 0; if (dp->hpd) { + drm_connector_oob_hotplug_event(dp->connector_fwnode); dp->hpd = false; sysfs_notify(&dp->alt->dev.kobj, "displayport", "hpd"); } diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index 3c3bab33e03a557f3d9600abef6f21bce0cb0f3a..49d6b2388b87479bb111011abe257aeac919cffe 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -267,7 +267,7 @@ static void typec_altmode_put_partner(struct altmode *altmode) if (!partner) return; - adev = &partner->adev; + adev = &altmode->adev; if (is_typec_plug(adev->dev.parent)) { struct typec_plug *plug = to_typec_plug(adev->dev.parent); @@ -497,7 +497,8 @@ static void typec_altmode_release(struct device *dev) { struct altmode *alt = to_altmode(to_typec_altmode(dev)); - typec_altmode_put_partner(alt); + if (!is_typec_port(dev->parent)) + typec_altmode_put_partner(alt); altmode_id_remove(alt->adev.dev.parent, alt->id); kfree(alt); diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index c3dd132f02fe8f40d6811f7064671721336805d0..e29c7a268c2c563fb06f132ce0b386030b58be1b 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -5434,6 +5434,15 @@ static void _tcpm_pd_hard_reset(struct tcpm_port *port) if (port->bist_request == BDO_MODE_TESTDATA && port->tcpc->set_bist_data) port->tcpc->set_bist_data(port->tcpc, false); + switch (port->state) { + case ERROR_RECOVERY: + case PORT_RESET: + case PORT_RESET_WAIT_OFF: + return; + default: + break; + } + if (port->ams != NONE_AMS) port->ams = NONE_AMS; if (port->hard_reset_count < PD_N_HARD_RESET_COUNT) diff --git a/drivers/usb/typec/ucsi/psy.c b/drivers/usb/typec/ucsi/psy.c index 384b42267f1fceec174b6d8abc58f5d63d05a836..b35c6e07911e90cc477de02a55280c0ba421ef9e 100644 --- a/drivers/usb/typec/ucsi/psy.c +++ b/drivers/usb/typec/ucsi/psy.c @@ -37,6 +37,15 @@ static int ucsi_psy_get_scope(struct ucsi_connector *con, struct device *dev = con->ucsi->dev; device_property_read_u8(dev, "scope", &scope); + if (scope == POWER_SUPPLY_SCOPE_UNKNOWN) { + u32 mask = UCSI_CAP_ATTR_POWER_AC_SUPPLY | + UCSI_CAP_ATTR_BATTERY_CHARGING; + + if (con->ucsi->cap.attributes & mask) + scope = POWER_SUPPLY_SCOPE_SYSTEM; + else + scope = POWER_SUPPLY_SCOPE_DEVICE; + } val->intval = scope; return 0; } diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c index 3c6d452e3bf40e58ddd0fd952c0a15c4435dd108..4104eea03e806ed0feb348e959a03ae9fe28127e 100644 --- a/drivers/usb/usbip/stub_dev.c +++ b/drivers/usb/usbip/stub_dev.c @@ -462,8 +462,13 @@ static void stub_disconnect(struct usb_device *udev) /* release port */ rc = usb_hub_release_port(udev->parent, udev->portnum, (struct usb_dev_state *) udev); - if (rc) { - dev_dbg(&udev->dev, "unable to release port\n"); + /* + * NOTE: If a HUB disconnect triggered disconnect of the down stream + * device usb_hub_release_port will return -ENODEV so we can safely ignore + * that error here. + */ + if (rc && (rc != -ENODEV)) { + dev_dbg(&udev->dev, "unable to release port (%i)\n", rc); return; } diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index bf99654371b3582fd1c9bae0a93a04a14d6eee20..2b7e796c48897e74f606d3a6af15ba13663b45c3 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -2508,13 +2508,18 @@ static int setup_cvq_vring(struct mlx5_vdpa_dev *mvdev) struct mlx5_control_vq *cvq = &mvdev->cvq; int err = 0; - if (mvdev->actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ)) + if (mvdev->actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ)) { + u16 idx = cvq->vring.last_avail_idx; + err = vringh_init_iotlb(&cvq->vring, mvdev->actual_features, MLX5_CVQ_MAX_ENT, false, (struct vring_desc *)(uintptr_t)cvq->desc_addr, (struct vring_avail *)(uintptr_t)cvq->driver_addr, (struct vring_used *)(uintptr_t)cvq->device_addr); + if (!err) + cvq->vring.last_avail_idx = cvq->vring.last_used_idx = idx; + } return err; } diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 17d368da70033c3ab269641afe11c879027fd141..b054c200c179d9384be3ff8c4f515855291eb3a8 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -1427,7 +1427,6 @@ static int vhost_vdpa_probe(struct vdpa_device *vdpa) err: put_device(&v->dev); - ida_simple_remove(&vhost_vdpa_ida, v->minor); return r; } diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 1a059b028c501883fa6b8e21a9a0c3260933c619..2eea08029881283334b65a46dd5dcf55451b98c3 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -1176,9 +1176,7 @@ ssize_t vhost_chr_write_iter(struct vhost_dev *dev, goto done; } - if ((msg.type == VHOST_IOTLB_UPDATE || - msg.type == VHOST_IOTLB_INVALIDATE) && - msg.size == 0) { + if (msg.type == VHOST_IOTLB_UPDATE && msg.size == 0) { ret = -EINVAL; goto done; } diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c index b3463d137152015aacaa94032d3eab5207589e9f..faaa64fa5dfe96137264944b31e574b8f3c9dffe 100644 --- a/drivers/video/fbdev/aty/atyfb_base.c +++ b/drivers/video/fbdev/aty/atyfb_base.c @@ -3447,11 +3447,15 @@ static int atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info, } info->fix.mmio_start = raddr; +#if defined(__i386__) || defined(__ia64__) /* * By using strong UC we force the MTRR to never have an * effect on the MMIO region on both non-PAT and PAT systems. */ par->ati_regbase = ioremap_uc(info->fix.mmio_start, 0x1000); +#else + par->ati_regbase = ioremap(info->fix.mmio_start, 0x1000); +#endif if (par->ati_regbase == NULL) return -ENOMEM; diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c index e332017c6af6210881a30216f1c3a02fef216b9f..ce3c5b0b8f4ef9599ae5085d39345a98b9714a7d 100644 --- a/drivers/video/fbdev/fsl-diu-fb.c +++ b/drivers/video/fbdev/fsl-diu-fb.c @@ -490,7 +490,7 @@ static enum fsl_diu_monitor_port fsl_diu_name_to_port(const char *s) * Workaround for failed writing desc register of planes. * Needed with MPC5121 DIU rev 2.0 silicon. */ -void wr_reg_wa(u32 *reg, u32 val) +static void wr_reg_wa(u32 *reg, u32 val) { do { out_be32(reg, val); diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c index e6adb2890ecfed639a092408721d0dbf4015011f..b194e71f07bfc93748b5098c1fbfe177680760cf 100644 --- a/drivers/video/fbdev/imsttfb.c +++ b/drivers/video/fbdev/imsttfb.c @@ -1495,8 +1495,8 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (!request_mem_region(addr, size, "imsttfb")) { printk(KERN_ERR "imsttfb: Can't reserve memory region\n"); - framebuffer_release(info); - return -ENODEV; + ret = -ENODEV; + goto release_info; } switch (pdev->device) { @@ -1513,34 +1513,39 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) printk(KERN_INFO "imsttfb: Device 0x%x unknown, " "contact maintainer.\n", pdev->device); ret = -ENODEV; - goto error; + goto release_mem_region; } info->fix.smem_start = addr; info->screen_base = (__u8 *)ioremap(addr, par->ramdac == IBM ? 0x400000 : 0x800000); if (!info->screen_base) - goto error; + goto release_mem_region; info->fix.mmio_start = addr + 0x800000; par->dc_regs = ioremap(addr + 0x800000, 0x1000); if (!par->dc_regs) - goto error; + goto unmap_screen_base; par->cmap_regs_phys = addr + 0x840000; par->cmap_regs = (__u8 *)ioremap(addr + 0x840000, 0x1000); if (!par->cmap_regs) - goto error; + goto unmap_dc_regs; info->pseudo_palette = par->palette; ret = init_imstt(info); - if (!ret) - pci_set_drvdata(pdev, info); - return ret; + if (ret) + goto unmap_cmap_regs; -error: - if (par->dc_regs) - iounmap(par->dc_regs); - if (info->screen_base) - iounmap(info->screen_base); + pci_set_drvdata(pdev, info); + return 0; + +unmap_cmap_regs: + iounmap(par->cmap_regs); +unmap_dc_regs: + iounmap(par->dc_regs); +unmap_screen_base: + iounmap(info->screen_base); +release_mem_region: release_mem_region(addr, size); +release_info: framebuffer_release(info); return ret; } diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c index 17cda576568382b041f379f91df5cb12504a0881..5ea7c52baa5a820ba9374a71134a86118ce8a60d 100644 --- a/drivers/video/fbdev/omap/omapfb_main.c +++ b/drivers/video/fbdev/omap/omapfb_main.c @@ -1643,13 +1643,13 @@ static int omapfb_do_probe(struct platform_device *pdev, } fbdev->int_irq = platform_get_irq(pdev, 0); if (fbdev->int_irq < 0) { - r = ENXIO; + r = -ENXIO; goto cleanup; } fbdev->ext_irq = platform_get_irq(pdev, 1); if (fbdev->ext_irq < 0) { - r = ENXIO; + r = -ENXIO; goto cleanup; } diff --git a/drivers/video/fbdev/sticore.h b/drivers/video/fbdev/sticore.h index 0ebdd28a0b813a8920d46d6ffe7fb30237ba50a3..d83ab3ded5f3dfca1996bfabd4e8c9d7e291cee0 100644 --- a/drivers/video/fbdev/sticore.h +++ b/drivers/video/fbdev/sticore.h @@ -231,7 +231,7 @@ struct sti_rom_font { u8 height; u8 font_type; /* language type */ u8 bytes_per_char; - u32 next_font; + s32 next_font; /* note: signed int */ u8 underline_height; u8 underline_pos; u8 res008[2]; diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c index 0e3cabbec4b400686e449db44b9767e607846515..a85463db9f9865ac1da8131a75479ffb669a330a 100644 --- a/drivers/video/fbdev/uvesafb.c +++ b/drivers/video/fbdev/uvesafb.c @@ -1935,10 +1935,10 @@ static void uvesafb_exit(void) } } - cn_del_callback(&uvesafb_cn_id); driver_remove_file(&uvesafb_driver.driver, &driver_attr_v86d); platform_device_unregister(uvesafb_device); platform_driver_unregister(&uvesafb_driver); + cn_del_callback(&uvesafb_cn_id); } module_exit(uvesafb_exit); diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/sev-guest/sev-guest.c index 9e172f66a8edbbc608dbab33d10474c6aadf565d..c47e54b2a865eaa8f4a9be223540a190989d4448 100644 --- a/drivers/virt/coco/sev-guest/sev-guest.c +++ b/drivers/virt/coco/sev-guest/sev-guest.c @@ -57,6 +57,11 @@ struct snp_guest_dev { struct snp_secrets_page_layout *layout; struct snp_req_data input; + union { + struct snp_report_req report; + struct snp_derived_key_req derived_key; + struct snp_ext_report_req ext_report; + } req; u32 *os_area_msg_seqno; u8 *vmpck; }; @@ -334,11 +339,12 @@ static int enc_payload(struct snp_guest_dev *snp_dev, u64 seqno, int version, u8 return __enc_payload(snp_dev, req, payload, sz); } -static int __handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, __u64 *fw_err) +static int __handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, + struct snp_guest_request_ioctl *rio) { - unsigned long err = 0xff, override_err = 0; unsigned long req_start = jiffies; unsigned int override_npages = 0; + u64 override_err = 0; int rc; retry_request: @@ -348,7 +354,7 @@ retry_request: * sequence number must be incremented or the VMPCK must be deleted to * prevent reuse of the IV. */ - rc = snp_issue_guest_request(exit_code, &snp_dev->input, &err); + rc = snp_issue_guest_request(exit_code, &snp_dev->input, rio); switch (rc) { case -ENOSPC: /* @@ -366,7 +372,7 @@ retry_request: * request buffer size was too small and give the caller the * required buffer size. */ - override_err = SNP_GUEST_REQ_INVALID_LEN; + override_err = SNP_GUEST_VMM_ERR(SNP_GUEST_VMM_ERR_INVALID_LEN); /* * If this call to the firmware succeeds, the sequence number can @@ -379,7 +385,7 @@ retry_request: goto retry_request; /* - * The host may return SNP_GUEST_REQ_ERR_EBUSY if the request has been + * The host may return SNP_GUEST_VMM_ERR_BUSY if the request has been * throttled. Retry in the driver to avoid returning and reusing the * message sequence number on a different message. */ @@ -400,27 +406,29 @@ retry_request: */ snp_inc_msg_seqno(snp_dev); - if (fw_err) - *fw_err = override_err ?: err; + if (override_err) { + rio->exitinfo2 = override_err; + + /* + * If an extended guest request was issued and the supplied certificate + * buffer was not large enough, a standard guest request was issued to + * prevent IV reuse. If the standard request was successful, return -EIO + * back to the caller as would have originally been returned. + */ + if (!rc && override_err == SNP_GUEST_VMM_ERR(SNP_GUEST_VMM_ERR_INVALID_LEN)) + rc = -EIO; + } if (override_npages) snp_dev->input.data_npages = override_npages; - /* - * If an extended guest request was issued and the supplied certificate - * buffer was not large enough, a standard guest request was issued to - * prevent IV reuse. If the standard request was successful, return -EIO - * back to the caller as would have originally been returned. - */ - if (!rc && override_err == SNP_GUEST_REQ_INVALID_LEN) - return -EIO; - return rc; } -static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, int msg_ver, - u8 type, void *req_buf, size_t req_sz, void *resp_buf, - u32 resp_sz, __u64 *fw_err) +static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, + struct snp_guest_request_ioctl *rio, u8 type, + void *req_buf, size_t req_sz, void *resp_buf, + u32 resp_sz) { u64 seqno; int rc; @@ -434,7 +442,7 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in memset(snp_dev->response, 0, sizeof(struct snp_guest_msg)); /* Encrypt the userspace provided payload in snp_dev->secret_request. */ - rc = enc_payload(snp_dev, seqno, msg_ver, type, req_buf, req_sz); + rc = enc_payload(snp_dev, seqno, rio->msg_version, type, req_buf, req_sz); if (rc) return rc; @@ -445,12 +453,16 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in memcpy(snp_dev->request, &snp_dev->secret_request, sizeof(snp_dev->secret_request)); - rc = __handle_guest_request(snp_dev, exit_code, fw_err); + rc = __handle_guest_request(snp_dev, exit_code, rio); if (rc) { - if (rc == -EIO && *fw_err == SNP_GUEST_REQ_INVALID_LEN) + if (rc == -EIO && + rio->exitinfo2 == SNP_GUEST_VMM_ERR(SNP_GUEST_VMM_ERR_INVALID_LEN)) return rc; - dev_alert(snp_dev->dev, "Detected error from ASP request. rc: %d, fw_err: %llu\n", rc, *fw_err); + dev_alert(snp_dev->dev, + "Detected error from ASP request. rc: %d, exitinfo2: 0x%llx\n", + rc, rio->exitinfo2); + snp_disable_vmpck(snp_dev); return rc; } @@ -468,8 +480,8 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg) { struct snp_guest_crypto *crypto = snp_dev->crypto; + struct snp_report_req *req = &snp_dev->req.report; struct snp_report_resp *resp; - struct snp_report_req req; int rc, resp_len; lockdep_assert_held(&snp_cmd_mutex); @@ -477,7 +489,7 @@ static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_io if (!arg->req_data || !arg->resp_data) return -EINVAL; - if (copy_from_user(&req, (void __user *)arg->req_data, sizeof(req))) + if (copy_from_user(req, (void __user *)arg->req_data, sizeof(*req))) return -EFAULT; /* @@ -490,9 +502,9 @@ static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_io if (!resp) return -ENOMEM; - rc = handle_guest_request(snp_dev, SVM_VMGEXIT_GUEST_REQUEST, arg->msg_version, - SNP_MSG_REPORT_REQ, &req, sizeof(req), resp->data, - resp_len, &arg->fw_err); + rc = handle_guest_request(snp_dev, SVM_VMGEXIT_GUEST_REQUEST, arg, + SNP_MSG_REPORT_REQ, req, sizeof(*req), resp->data, + resp_len); if (rc) goto e_free; @@ -506,9 +518,9 @@ e_free: static int get_derived_key(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg) { + struct snp_derived_key_req *req = &snp_dev->req.derived_key; struct snp_guest_crypto *crypto = snp_dev->crypto; struct snp_derived_key_resp resp = {0}; - struct snp_derived_key_req req; int rc, resp_len; /* Response data is 64 bytes and max authsize for GCM is 16 bytes. */ u8 buf[64 + 16]; @@ -527,12 +539,11 @@ static int get_derived_key(struct snp_guest_dev *snp_dev, struct snp_guest_reque if (sizeof(buf) < resp_len) return -ENOMEM; - if (copy_from_user(&req, (void __user *)arg->req_data, sizeof(req))) + if (copy_from_user(req, (void __user *)arg->req_data, sizeof(*req))) return -EFAULT; - rc = handle_guest_request(snp_dev, SVM_VMGEXIT_GUEST_REQUEST, arg->msg_version, - SNP_MSG_KEY_REQ, &req, sizeof(req), buf, resp_len, - &arg->fw_err); + rc = handle_guest_request(snp_dev, SVM_VMGEXIT_GUEST_REQUEST, arg, + SNP_MSG_KEY_REQ, req, sizeof(*req), buf, resp_len); if (rc) return rc; @@ -548,8 +559,8 @@ static int get_derived_key(struct snp_guest_dev *snp_dev, struct snp_guest_reque static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg) { + struct snp_ext_report_req *req = &snp_dev->req.ext_report; struct snp_guest_crypto *crypto = snp_dev->crypto; - struct snp_ext_report_req req; struct snp_report_resp *resp; int ret, npages = 0, resp_len; @@ -558,18 +569,18 @@ static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_reques if (!arg->req_data || !arg->resp_data) return -EINVAL; - if (copy_from_user(&req, (void __user *)arg->req_data, sizeof(req))) + if (copy_from_user(req, (void __user *)arg->req_data, sizeof(*req))) return -EFAULT; /* userspace does not want certificate data */ - if (!req.certs_len || !req.certs_address) + if (!req->certs_len || !req->certs_address) goto cmd; - if (req.certs_len > SEV_FW_BLOB_MAX_SIZE || - !IS_ALIGNED(req.certs_len, PAGE_SIZE)) + if (req->certs_len > SEV_FW_BLOB_MAX_SIZE || + !IS_ALIGNED(req->certs_len, PAGE_SIZE)) return -EINVAL; - if (!access_ok((const void __user *)req.certs_address, req.certs_len)) + if (!access_ok((const void __user *)req->certs_address, req->certs_len)) return -EFAULT; /* @@ -578,8 +589,8 @@ static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_reques * the host. If host does not supply any certs in it, then copy * zeros to indicate that certificate data was not provided. */ - memset(snp_dev->certs_data, 0, req.certs_len); - npages = req.certs_len >> PAGE_SHIFT; + memset(snp_dev->certs_data, 0, req->certs_len); + npages = req->certs_len >> PAGE_SHIFT; cmd: /* * The intermediate response buffer is used while decrypting the @@ -592,15 +603,15 @@ cmd: return -ENOMEM; snp_dev->input.data_npages = npages; - ret = handle_guest_request(snp_dev, SVM_VMGEXIT_EXT_GUEST_REQUEST, arg->msg_version, - SNP_MSG_REPORT_REQ, &req.data, - sizeof(req.data), resp->data, resp_len, &arg->fw_err); + ret = handle_guest_request(snp_dev, SVM_VMGEXIT_EXT_GUEST_REQUEST, arg, + SNP_MSG_REPORT_REQ, &req->data, + sizeof(req->data), resp->data, resp_len); /* If certs length is invalid then copy the returned length */ - if (arg->fw_err == SNP_GUEST_REQ_INVALID_LEN) { - req.certs_len = snp_dev->input.data_npages << PAGE_SHIFT; + if (arg->vmm_error == SNP_GUEST_VMM_ERR_INVALID_LEN) { + req->certs_len = snp_dev->input.data_npages << PAGE_SHIFT; - if (copy_to_user((void __user *)arg->req_data, &req, sizeof(req))) + if (copy_to_user((void __user *)arg->req_data, req, sizeof(*req))) ret = -EFAULT; } @@ -608,8 +619,8 @@ cmd: goto e_free; if (npages && - copy_to_user((void __user *)req.certs_address, snp_dev->certs_data, - req.certs_len)) { + copy_to_user((void __user *)req->certs_address, snp_dev->certs_data, + req->certs_len)) { ret = -EFAULT; goto e_free; } @@ -632,7 +643,7 @@ static long snp_guest_ioctl(struct file *file, unsigned int ioctl, unsigned long if (copy_from_user(&input, argp, sizeof(input))) return -EFAULT; - input.fw_err = 0xff; + input.exitinfo2 = 0xff; /* Message version must be non-zero */ if (!input.msg_version) @@ -663,7 +674,7 @@ static long snp_guest_ioctl(struct file *file, unsigned int ioctl, unsigned long mutex_unlock(&snp_cmd_mutex); - if (input.fw_err && copy_to_user(argp, &input, sizeof(input))) + if (input.exitinfo2 && copy_to_user(argp, &input, sizeof(input))) return -EFAULT; return ret; diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 72fe24005bc0c51429ea4144b8be25b2daaf41fd..b5df72e909f9f1d86a2ccfe4a776a6a0046cf2f1 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -395,7 +395,11 @@ static inline s64 towards_target(struct virtio_balloon *vb) virtio_cread_le(vb->vdev, struct virtio_balloon_config, num_pages, &num_pages); - target = num_pages; + /* + * Aligned up to guest page size to avoid inflating and deflating + * balloon endlessly. + */ + target = ALIGN(num_pages, VIRTIO_BALLOON_PAGES_PER_PAGE); return target - vb->num_pages; } diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index dec3cba88458675288331f4492d4fba933b75e2a..de1a08108941793d3225b3f8d2410dfa6ac0cba8 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -614,14 +614,17 @@ static int virtio_mmio_probe(struct platform_device *pdev) spin_lock_init(&vm_dev->lock); vm_dev->base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(vm_dev->base)) - return PTR_ERR(vm_dev->base); + if (IS_ERR(vm_dev->base)) { + rc = PTR_ERR(vm_dev->base); + goto free_vm_dev; + } /* Check magic value */ magic = readl(vm_dev->base + VIRTIO_MMIO_MAGIC_VALUE); if (magic != ('v' | 'i' << 8 | 'r' << 16 | 't' << 24)) { dev_warn(&pdev->dev, "Wrong magic value 0x%08lx!\n", magic); - return -ENODEV; + rc = -ENODEV; + goto free_vm_dev; } /* Check device version */ @@ -629,7 +632,8 @@ static int virtio_mmio_probe(struct platform_device *pdev) if (vm_dev->version < 1 || vm_dev->version > 2) { dev_err(&pdev->dev, "Version %ld not supported!\n", vm_dev->version); - return -ENXIO; + rc = -ENXIO; + goto free_vm_dev; } vm_dev->vdev.id.device = readl(vm_dev->base + VIRTIO_MMIO_DEVICE_ID); @@ -638,7 +642,8 @@ static int virtio_mmio_probe(struct platform_device *pdev) * virtio-mmio device with an ID 0 is a (dummy) placeholder * with no function. End probing now with no error reported. */ - return -ENODEV; + rc = -ENODEV; + goto free_vm_dev; } vm_dev->vdev.id.vendor = readl(vm_dev->base + VIRTIO_MMIO_VENDOR_ID); @@ -668,6 +673,10 @@ static int virtio_mmio_probe(struct platform_device *pdev) put_device(&vm_dev->vdev.dev); return rc; + +free_vm_dev: + kfree(vm_dev); + return rc; } static int virtio_mmio_remove(struct platform_device *pdev) diff --git a/drivers/virtio/virtio_pci_modern_dev.c b/drivers/virtio/virtio_pci_modern_dev.c index 869cb46bef9603597b44db5f72d19c186e6c056e..ccdd41935ed7161bf7aa460a42b4110f37e63e1c 100644 --- a/drivers/virtio/virtio_pci_modern_dev.c +++ b/drivers/virtio/virtio_pci_modern_dev.c @@ -282,7 +282,7 @@ int vp_modern_probe(struct virtio_pci_modern_device *mdev) err = -EINVAL; mdev->common = vp_modern_map_capability(mdev, common, sizeof(struct virtio_pci_common_cfg), 4, - 0, sizeof(struct virtio_pci_common_cfg), + 0, sizeof(struct virtio_pci_modern_common_cfg), NULL, NULL); if (!mdev->common) goto err_map_common; diff --git a/drivers/watchdog/ixp4xx_wdt.c b/drivers/watchdog/ixp4xx_wdt.c index 281a48d9889fcc5ed889587d76b1c1f39de0bfba..0fc91e9c4a77314ea84f3f4c5d86dbb9c9698a7e 100644 --- a/drivers/watchdog/ixp4xx_wdt.c +++ b/drivers/watchdog/ixp4xx_wdt.c @@ -105,6 +105,25 @@ static const struct watchdog_ops ixp4xx_wdt_ops = { .owner = THIS_MODULE, }; +/* + * The A0 version of the IXP422 had a bug in the watchdog making + * is useless, but we still need to use it to restart the system + * as it is the only way, so in this special case we register a + * "dummy" watchdog that doesn't really work, but will support + * the restart operation. + */ +static int ixp4xx_wdt_dummy(struct watchdog_device *wdd) +{ + return 0; +} + +static const struct watchdog_ops ixp4xx_wdt_restart_only_ops = { + .start = ixp4xx_wdt_dummy, + .stop = ixp4xx_wdt_dummy, + .restart = ixp4xx_wdt_restart, + .owner = THIS_MODULE, +}; + static const struct watchdog_info ixp4xx_wdt_info = { .options = WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE @@ -120,14 +139,17 @@ static void ixp4xx_clock_action(void *d) static int ixp4xx_wdt_probe(struct platform_device *pdev) { + static const struct watchdog_ops *iwdt_ops; struct device *dev = &pdev->dev; struct ixp4xx_wdt *iwdt; struct clk *clk; int ret; if (!(read_cpuid_id() & 0xf) && !cpu_is_ixp46x()) { - dev_err(dev, "Rev. A0 IXP42x CPU detected - watchdog disabled\n"); - return -ENODEV; + dev_info(dev, "Rev. A0 IXP42x CPU detected - only restart supported\n"); + iwdt_ops = &ixp4xx_wdt_restart_only_ops; + } else { + iwdt_ops = &ixp4xx_wdt_ops; } iwdt = devm_kzalloc(dev, sizeof(*iwdt), GFP_KERNEL); @@ -153,7 +175,7 @@ static int ixp4xx_wdt_probe(struct platform_device *pdev) iwdt->rate = IXP4XX_TIMER_FREQ; iwdt->wdd.info = &ixp4xx_wdt_info; - iwdt->wdd.ops = &ixp4xx_wdt_ops; + iwdt->wdd.ops = iwdt_ops; iwdt->wdd.min_timeout = 1; iwdt->wdd.max_timeout = U32_MAX / iwdt->rate; iwdt->wdd.parent = dev; diff --git a/drivers/watchdog/sbsa_gwdt.c b/drivers/watchdog/sbsa_gwdt.c index 63862803421f12d656ea48c7d47f53fafb850aeb..7bf28545b47a00b533862490b5a19a898413c408 100644 --- a/drivers/watchdog/sbsa_gwdt.c +++ b/drivers/watchdog/sbsa_gwdt.c @@ -153,14 +153,14 @@ static int sbsa_gwdt_set_timeout(struct watchdog_device *wdd, timeout = clamp_t(unsigned int, timeout, 1, wdd->max_hw_heartbeat_ms / 1000); if (action) - sbsa_gwdt_reg_write(gwdt->clk * timeout, gwdt); + sbsa_gwdt_reg_write((u64)gwdt->clk * timeout, gwdt); else /* * In the single stage mode, The first signal (WS0) is ignored, * the timeout is (WOR * 2), so the WOR should be configured * to half value of timeout. */ - sbsa_gwdt_reg_write(gwdt->clk / 2 * timeout, gwdt); + sbsa_gwdt_reg_write(((u64)gwdt->clk / 2) * timeout, gwdt); return 0; } diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index 80b46de14f413a1237cbeef3e1e67b4260395517..00f8e349921d47fa26b381aefbeb83a8440b3ce6 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -600,7 +600,9 @@ static void lateeoi_list_add(struct irq_info *info) spin_lock_irqsave(&eoi->eoi_list_lock, flags); - if (list_empty(&eoi->eoi_list)) { + elem = list_first_entry_or_null(&eoi->eoi_list, struct irq_info, + eoi_list); + if (!elem || info->eoi_time < elem->eoi_time) { list_add(&info->eoi_list, &eoi->eoi_list); mod_delayed_work_on(info->eoi_cpu, system_wq, &eoi->delayed, delay); @@ -1708,9 +1710,10 @@ void handle_irq_for_port(evtchn_port_t port, struct evtchn_loop_ctrl *ctrl) generic_handle_irq(irq); } -static void __xen_evtchn_do_upcall(void) +int xen_evtchn_do_upcall(void) { struct vcpu_info *vcpu_info = __this_cpu_read(xen_vcpu); + int ret = vcpu_info->evtchn_upcall_pending ? IRQ_HANDLED : IRQ_NONE; int cpu = smp_processor_id(); struct evtchn_loop_ctrl ctrl = { 0 }; @@ -1742,25 +1745,10 @@ static void __xen_evtchn_do_upcall(void) * above. */ __this_cpu_inc(irq_epoch); -} - -void xen_evtchn_do_upcall(struct pt_regs *regs) -{ - struct pt_regs *old_regs = set_irq_regs(regs); - - irq_enter(); - - __xen_evtchn_do_upcall(); - irq_exit(); - set_irq_regs(old_regs); -} - -void xen_hvm_evtchn_do_upcall(void) -{ - __xen_evtchn_do_upcall(); + return ret; } -EXPORT_SYMBOL_GPL(xen_hvm_evtchn_do_upcall); +EXPORT_SYMBOL_GPL(xen_evtchn_do_upcall); /* Rebind a new event channel to an existing irq. */ void rebind_evtchn_irq(evtchn_port_t evtchn, int irq) diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c index cd07e3fed0faf6136f22c8702d9b450bbe7026ce..544d3f9010b92aca1e65a5c192b3ff79e6c19816 100644 --- a/drivers/xen/platform-pci.c +++ b/drivers/xen/platform-pci.c @@ -64,14 +64,13 @@ static uint64_t get_callback_via(struct pci_dev *pdev) static irqreturn_t do_hvm_evtchn_intr(int irq, void *dev_id) { - xen_hvm_evtchn_do_upcall(); - return IRQ_HANDLED; + return xen_evtchn_do_upcall(); } static int xen_allocate_irq(struct pci_dev *pdev) { return request_irq(pdev->irq, do_hvm_evtchn_intr, - IRQF_NOBALANCING | IRQF_TRIGGER_RISING, + IRQF_NOBALANCING | IRQF_SHARED, "xen-platform-pci", pdev); } diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 67aa74d201627d681ae070c6dce74356d42b1e39..7290f2b402e2ad3c0d2cedf3b5a7210753a2c911 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -405,4 +405,5 @@ const struct dma_map_ops xen_swiotlb_dma_ops = { .get_sgtable = dma_common_get_sgtable, .alloc_pages = dma_common_alloc_pages, .free_pages = dma_common_free_pages, + .max_mapping_size = swiotlb_max_mapping_size, }; diff --git a/drivers/xen/xen-pciback/conf_space.c b/drivers/xen/xen-pciback/conf_space.c index 059de92aea7d0fd1c83abcf0a80d9edd7ee10835..d47eee6c5143599383be98fa99bb2a3b6d94ce0c 100644 --- a/drivers/xen/xen-pciback/conf_space.c +++ b/drivers/xen/xen-pciback/conf_space.c @@ -288,12 +288,6 @@ int xen_pcibk_get_interrupt_type(struct pci_dev *dev) u16 val; int ret = 0; - err = pci_read_config_word(dev, PCI_COMMAND, &val); - if (err) - return err; - if (!(val & PCI_COMMAND_INTX_DISABLE)) - ret |= INTERRUPT_TYPE_INTX; - /* * Do not trust dev->msi(x)_enabled here, as enabling could be done * bypassing the pci_*msi* functions, by the qemu. @@ -316,6 +310,19 @@ int xen_pcibk_get_interrupt_type(struct pci_dev *dev) if (val & PCI_MSIX_FLAGS_ENABLE) ret |= INTERRUPT_TYPE_MSIX; } + + /* + * PCIe spec says device cannot use INTx if MSI/MSI-X is enabled, + * so check for INTx only when both are disabled. + */ + if (!ret) { + err = pci_read_config_word(dev, PCI_COMMAND, &val); + if (err) + return err; + if (!(val & PCI_COMMAND_INTX_DISABLE)) + ret |= INTERRUPT_TYPE_INTX; + } + return ret ?: INTERRUPT_TYPE_NONE; } diff --git a/drivers/xen/xen-pciback/conf_space_capability.c b/drivers/xen/xen-pciback/conf_space_capability.c index 097316a741268b6da10d2024303ac7b4ceae8490..1948a9700c8fa6fb3bcfee4a2012f2765e41f9a3 100644 --- a/drivers/xen/xen-pciback/conf_space_capability.c +++ b/drivers/xen/xen-pciback/conf_space_capability.c @@ -236,10 +236,16 @@ static int msi_msix_flags_write(struct pci_dev *dev, int offset, u16 new_value, return PCIBIOS_SET_FAILED; if (new_value & field_config->enable_bit) { - /* don't allow enabling together with other interrupt types */ + /* + * Don't allow enabling together with other interrupt type, but do + * allow enabling MSI(-X) while INTx is still active to please Linuxes + * MSI(-X) startup sequence. It is safe to do, as according to PCI + * spec, device with enabled MSI(-X) shouldn't use INTx. + */ int int_type = xen_pcibk_get_interrupt_type(dev); if (int_type == INTERRUPT_TYPE_NONE || + int_type == INTERRUPT_TYPE_INTX || int_type == field_config->int_type) goto write; return PCIBIOS_SET_FAILED; diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c index 981435103af1ab9ab7845236e66635d03f4d3f99..fc0332645966443d2e5c7256c76b488a0b7a783b 100644 --- a/drivers/xen/xen-pciback/conf_space_header.c +++ b/drivers/xen/xen-pciback/conf_space_header.c @@ -104,24 +104,9 @@ static int command_write(struct pci_dev *dev, int offset, u16 value, void *data) pci_clear_mwi(dev); } - if (dev_data && dev_data->allow_interrupt_control) { - if ((cmd->val ^ value) & PCI_COMMAND_INTX_DISABLE) { - if (value & PCI_COMMAND_INTX_DISABLE) { - pci_intx(dev, 0); - } else { - /* Do not allow enabling INTx together with MSI or MSI-X. */ - switch (xen_pcibk_get_interrupt_type(dev)) { - case INTERRUPT_TYPE_NONE: - pci_intx(dev, 1); - break; - case INTERRUPT_TYPE_INTX: - break; - default: - return PCIBIOS_SET_FAILED; - } - } - } - } + if (dev_data && dev_data->allow_interrupt_control && + ((cmd->val ^ value) & PCI_COMMAND_INTX_DISABLE)) + pci_intx(dev, !(value & PCI_COMMAND_INTX_DISABLE)); cmd->val = value; diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 639bf628389ba458a5a372b47818afcebc6f3b01..3205e5d724c8cf849f6476f598ace14350d3464c 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -1025,7 +1025,7 @@ static int __init xenbus_init(void) if (err < 0) { pr_err("xenstore_late_init couldn't bind irq err=%d\n", err); - return err; + goto out_error; } xs_init_irq = err; diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c index 2807bb63f7802fbb4cc715cedc3b76fcde0940d1..3b9aa61de8c2dc00bd7c3ce6e47c91863184708a 100644 --- a/fs/9p/xattr.c +++ b/fs/9p/xattr.c @@ -65,7 +65,7 @@ ssize_t v9fs_xattr_get(struct dentry *dentry, const char *name, struct p9_fid *fid; int ret; - p9_debug(P9_DEBUG_VFS, "name = %s value_len = %zu\n", + p9_debug(P9_DEBUG_VFS, "name = '%s' value_len = %zu\n", name, buffer_size); fid = v9fs_fid_lookup(dentry); if (IS_ERR(fid)) @@ -136,7 +136,8 @@ int v9fs_fid_xattr_set(struct p9_fid *fid, const char *name, ssize_t v9fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size) { - return v9fs_xattr_get(dentry, NULL, buffer, buffer_size); + /* Txattrwalk with an empty string lists xattrs instead */ + return v9fs_xattr_get(dentry, "", buffer, buffer_size); } static int v9fs_xattr_handler_get(const struct xattr_handler *handler, diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c index d7d9402ff7182adfb702a4bc473ce0db3d3aa2ac..91e804c70dd0a845673182350dbde91c0f1224be 100644 --- a/fs/afs/dynroot.c +++ b/fs/afs/dynroot.c @@ -132,8 +132,8 @@ static int afs_probe_cell_name(struct dentry *dentry) ret = dns_query(net->net, "afsdb", name, len, "srv=1", NULL, NULL, false); - if (ret == -ENODATA) - ret = -EDESTADDRREQ; + if (ret == -ENODATA || ret == -ENOKEY) + ret = -ENOENT; return ret; } diff --git a/fs/afs/internal.h b/fs/afs/internal.h index 9ba7b68375c9fc6a6016b500da570edaab775613..c2d70fc1698c0524fa1d6cdd8ca93970a48aaed1 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -552,6 +552,7 @@ struct afs_server_entry { }; struct afs_server_list { + struct rcu_head rcu; afs_volid_t vids[AFS_MAXTYPES]; /* Volume IDs */ refcount_t usage; unsigned char nr_servers; diff --git a/fs/afs/server_list.c b/fs/afs/server_list.c index ed9056703505fe073bb3d7c5fa8050b70574efd2..b59896b1de0af29986fbd4670cc95f170f177b62 100644 --- a/fs/afs/server_list.c +++ b/fs/afs/server_list.c @@ -17,7 +17,7 @@ void afs_put_serverlist(struct afs_net *net, struct afs_server_list *slist) for (i = 0; i < slist->nr_servers; i++) afs_unuse_server(net, slist->servers[i].server, afs_server_trace_put_slist); - kfree(slist); + kfree_rcu(slist, rcu); } } diff --git a/fs/afs/super.c b/fs/afs/super.c index 95d713074dc8130125e55da2cd4e19b693682f8f..e95fb4cb4fcd23d9c3635684171c9f1ba996a791 100644 --- a/fs/afs/super.c +++ b/fs/afs/super.c @@ -407,6 +407,8 @@ static int afs_validate_fc(struct fs_context *fc) return PTR_ERR(volume); ctx->volume = volume; + if (volume->type != AFSVL_RWVOL) + ctx->flock_mode = afs_flock_mode_local; } return 0; diff --git a/fs/afs/vl_rotate.c b/fs/afs/vl_rotate.c index 488e58490b16e7b9781b651b4ab70e8b4b968b2a..eb415ce563600e98124521c2d45ce5a3c47b89ab 100644 --- a/fs/afs/vl_rotate.c +++ b/fs/afs/vl_rotate.c @@ -58,6 +58,12 @@ static bool afs_start_vl_iteration(struct afs_vl_cursor *vc) } /* Status load is ordered after lookup counter load */ + if (cell->dns_status == DNS_LOOKUP_GOT_NOT_FOUND) { + pr_warn("No record of cell %s\n", cell->name); + vc->error = -ENOENT; + return false; + } + if (cell->dns_source == DNS_RECORD_UNAVAILABLE) { vc->error = -EDESTADDRREQ; return false; @@ -285,6 +291,7 @@ failed: */ static void afs_vl_dump_edestaddrreq(const struct afs_vl_cursor *vc) { + struct afs_cell *cell = vc->cell; static int count; int i; @@ -294,6 +301,9 @@ static void afs_vl_dump_edestaddrreq(const struct afs_vl_cursor *vc) rcu_read_lock(); pr_notice("EDESTADDR occurred\n"); + pr_notice("CELL: %s err=%d\n", cell->name, cell->error); + pr_notice("DNS: src=%u st=%u lc=%x\n", + cell->dns_source, cell->dns_status, cell->dns_lookup_count); pr_notice("VC: ut=%lx ix=%u ni=%hu fl=%hx err=%hd\n", vc->untried, vc->index, vc->nr_iterations, vc->flags, vc->error); diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 1a327eb3580b49a3c2cd7dcb212f37967fff530c..e08688844f1e1c8f4a107c98dae2f8cf5dff5e81 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -563,18 +563,30 @@ noinline int btrfs_cow_block(struct btrfs_trans_handle *trans, u64 search_start; int ret; - if (test_bit(BTRFS_ROOT_DELETING, &root->state)) - btrfs_err(fs_info, - "COW'ing blocks on a fs root that's being dropped"); - - if (trans->transaction != fs_info->running_transaction) - WARN(1, KERN_CRIT "trans %llu running %llu\n", - trans->transid, - fs_info->running_transaction->transid); + if (unlikely(test_bit(BTRFS_ROOT_DELETING, &root->state))) { + btrfs_abort_transaction(trans, -EUCLEAN); + btrfs_crit(fs_info, + "attempt to COW block %llu on root %llu that is being deleted", + buf->start, btrfs_root_id(root)); + return -EUCLEAN; + } - if (trans->transid != fs_info->generation) - WARN(1, KERN_CRIT "trans %llu running %llu\n", - trans->transid, fs_info->generation); + /* + * COWing must happen through a running transaction, which always + * matches the current fs generation (it's a transaction with a state + * less than TRANS_STATE_UNBLOCKED). If it doesn't, then turn the fs + * into error state to prevent the commit of any transaction. + */ + if (unlikely(trans->transaction != fs_info->running_transaction || + trans->transid != fs_info->generation)) { + btrfs_abort_transaction(trans, -EUCLEAN); + btrfs_crit(fs_info, +"unexpected transaction when attempting to COW block %llu on root %llu, transaction %llu running transaction %llu fs generation %llu", + buf->start, btrfs_root_id(root), trans->transid, + fs_info->running_transaction->transid, + fs_info->generation); + return -EUCLEAN; + } if (!should_cow_block(trans, root, buf)) { *cow_ret = buf; @@ -686,8 +698,22 @@ int btrfs_realloc_node(struct btrfs_trans_handle *trans, int progress_passed = 0; struct btrfs_disk_key disk_key; - WARN_ON(trans->transaction != fs_info->running_transaction); - WARN_ON(trans->transid != fs_info->generation); + /* + * COWing must happen through a running transaction, which always + * matches the current fs generation (it's a transaction with a state + * less than TRANS_STATE_UNBLOCKED). If it doesn't, then turn the fs + * into error state to prevent the commit of any transaction. + */ + if (unlikely(trans->transaction != fs_info->running_transaction || + trans->transid != fs_info->generation)) { + btrfs_abort_transaction(trans, -EUCLEAN); + btrfs_crit(fs_info, +"unexpected transaction when attempting to reallocate parent %llu for root %llu, transaction %llu running transaction %llu fs generation %llu", + parent->start, btrfs_root_id(root), trans->transid, + fs_info->running_transaction->transid, + fs_info->generation); + return -EUCLEAN; + } parent_nritems = btrfs_header_nritems(parent); blocksize = fs_info->nodesize; diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c index 118b2e20b2e192b12f5a6fb9ca5848e826ef3b3c..0b62ce77053f5cc841f205e57ce00f75066e8457 100644 --- a/fs/btrfs/delalloc-space.c +++ b/fs/btrfs/delalloc-space.c @@ -320,9 +320,6 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes, } else { if (current->journal_info) flush = BTRFS_RESERVE_FLUSH_LIMIT; - - if (btrfs_transaction_in_commit(fs_info)) - schedule_timeout(1); } num_bytes = ALIGN(num_bytes, fs_info->sectorsize); diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 36a3debe94930e7b0e5b832116a4bc160f1d98e8..e08e3852c478878386ae476d4e9845f53ca0174f 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -141,24 +141,17 @@ void btrfs_update_delayed_refs_rsv(struct btrfs_trans_handle *trans) * Transfer bytes to our delayed refs rsv * * @fs_info: the filesystem - * @src: source block rsv to transfer from * @num_bytes: number of bytes to transfer * - * This transfers up to the num_bytes amount from the src rsv to the + * This transfers up to the num_bytes amount, previously reserved, to the * delayed_refs_rsv. Any extra bytes are returned to the space info. */ void btrfs_migrate_to_delayed_refs_rsv(struct btrfs_fs_info *fs_info, - struct btrfs_block_rsv *src, u64 num_bytes) { struct btrfs_block_rsv *delayed_refs_rsv = &fs_info->delayed_refs_rsv; u64 to_free = 0; - spin_lock(&src->lock); - src->reserved -= num_bytes; - src->size -= num_bytes; - spin_unlock(&src->lock); - spin_lock(&delayed_refs_rsv->lock); if (delayed_refs_rsv->size > delayed_refs_rsv->reserved) { u64 delta = delayed_refs_rsv->size - diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h index d6304b690ec4a1763fbbb0d022c48a05ec8331ba..712a6315e956b7559ff179a1e356294e9353da20 100644 --- a/fs/btrfs/delayed-ref.h +++ b/fs/btrfs/delayed-ref.h @@ -383,7 +383,6 @@ void btrfs_update_delayed_refs_rsv(struct btrfs_trans_handle *trans); int btrfs_delayed_refs_rsv_refill(struct btrfs_fs_info *fs_info, enum btrfs_reserve_flush_enum flush); void btrfs_migrate_to_delayed_refs_rsv(struct btrfs_fs_info *fs_info, - struct btrfs_block_rsv *src, u64 num_bytes); int btrfs_should_throttle_delayed_refs(struct btrfs_trans_handle *trans); bool btrfs_check_space_for_delayed_refs(struct btrfs_fs_info *fs_info); diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index d1dae29a3d01261c7b89dd99ef29e61885effdb1..40152458e7b74c472adb881336c97f539d416fa5 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3493,6 +3493,7 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device goto fail_alloc; } + btrfs_info(fs_info, "first mount of filesystem %pU", disk_super->fsid); /* * Verify the type first, if that or the checksum value are * corrupted, we'll find out diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 08ff10a81cb90f6913599792d7d953363531aa35..2a7c9088fe1f8dd0645c5a06b3f72461b6784c34 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -1663,12 +1663,12 @@ static int run_delayed_tree_ref(struct btrfs_trans_handle *trans, parent = ref->parent; ref_root = ref->root; - if (node->ref_mod != 1) { + if (unlikely(node->ref_mod != 1)) { btrfs_err(trans->fs_info, - "btree block(%llu) has %d references rather than 1: action %d ref_root %llu parent %llu", + "btree block %llu has %d references rather than 1: action %d ref_root %llu parent %llu", node->bytenr, node->ref_mod, node->action, ref_root, parent); - return -EIO; + return -EUCLEAN; } if (node->action == BTRFS_ADD_DELAYED_REF && insert_reserved) { BUG_ON(!extent_op || !extent_op->update_flags); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 4063447217f925be3699ca19152762740862bea3..81eac121c6b2319860864b433f1174ce14880eb3 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -7166,8 +7166,15 @@ static struct extent_map *btrfs_new_extent_direct(struct btrfs_inode *inode, int ret; alloc_hint = get_extent_allocation_hint(inode, start, len); +again: ret = btrfs_reserve_extent(root, len, len, fs_info->sectorsize, 0, alloc_hint, &ins, 1, 1); + if (ret == -EAGAIN) { + ASSERT(btrfs_is_zoned(fs_info)); + wait_on_bit_io(&inode->root->fs_info->flags, BTRFS_FS_NEED_ZONE_FINISH, + TASK_UNINTERRUPTIBLE); + goto again; + } if (ret) return ERR_PTR(ret); diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 9e323420c96d3a69cacca09f2ac3d560ab17280e..dc6e3cce747c1ec76b5e12b957e64705c9397ffe 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -2420,7 +2420,7 @@ static noinline int key_in_sk(struct btrfs_key *key, static noinline int copy_to_sk(struct btrfs_path *path, struct btrfs_key *key, struct btrfs_ioctl_search_key *sk, - size_t *buf_size, + u64 *buf_size, char __user *ubuf, unsigned long *sk_offset, int *num_found) @@ -2552,7 +2552,7 @@ out: static noinline int search_ioctl(struct inode *inode, struct btrfs_ioctl_search_key *sk, - size_t *buf_size, + u64 *buf_size, char __user *ubuf) { struct btrfs_fs_info *info = btrfs_sb(inode->i_sb); @@ -2625,7 +2625,7 @@ static noinline int btrfs_ioctl_tree_search(struct inode *inode, struct btrfs_ioctl_search_args __user *uargs = argp; struct btrfs_ioctl_search_key sk; int ret; - size_t buf_size; + u64 buf_size; if (!capable(CAP_SYS_ADMIN)) return -EPERM; @@ -2655,8 +2655,8 @@ static noinline int btrfs_ioctl_tree_search_v2(struct inode *inode, struct btrfs_ioctl_search_args_v2 __user *uarg = argp; struct btrfs_ioctl_search_args_v2 args; int ret; - size_t buf_size; - const size_t buf_limit = SZ_16M; + u64 buf_size; + const u64 buf_limit = SZ_16M; if (!capable(CAP_SYS_ADMIN)) return -EPERM; @@ -3869,7 +3869,7 @@ static void get_block_group_info(struct list_head *groups_list, static long btrfs_ioctl_space_info(struct btrfs_fs_info *fs_info, void __user *arg) { - struct btrfs_ioctl_space_args space_args; + struct btrfs_ioctl_space_args space_args = { 0 }; struct btrfs_ioctl_space_info space; struct btrfs_ioctl_space_info *dest; struct btrfs_ioctl_space_info *dest_orig; @@ -5223,7 +5223,7 @@ static int _btrfs_ioctl_send(struct inode *inode, void __user *argp, bool compat if (compat) { #if defined(CONFIG_64BIT) && defined(CONFIG_COMPAT) - struct btrfs_ioctl_send_args_32 args32; + struct btrfs_ioctl_send_args_32 args32 = { 0 }; ret = copy_from_user(&args32, argp, sizeof(args32)); if (ret) @@ -5236,6 +5236,7 @@ static int _btrfs_ioctl_send(struct inode *inode, void __user *argp, bool compat arg->clone_sources = compat_ptr(args32.clone_sources); arg->parent_root = args32.parent_root; arg->flags = args32.flags; + arg->version = args32.version; memcpy(arg->reserved, args32.reserved, sizeof(args32.reserved)); #else diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c index a248f46cfe728cfe0e2a7d6b965e7db51f98b786..4b052d4009d3158e642fcf2a9fe5097a2e653846 100644 --- a/fs/btrfs/ref-verify.c +++ b/fs/btrfs/ref-verify.c @@ -788,6 +788,7 @@ int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info, dump_ref_action(fs_info, ra); kfree(ref); kfree(ra); + kfree(re); goto out_unlock; } else if (be->num_refs == 0) { btrfs_err(fs_info, @@ -797,6 +798,7 @@ int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info, dump_ref_action(fs_info, ra); kfree(ref); kfree(ra); + kfree(re); goto out_unlock; } diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 547b5c229218657e41baf8b77e6ebbc9b9913bda..4a4d65b5e24f7450021818630b55d3e3be681a28 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -7885,7 +7885,7 @@ long btrfs_ioctl_send(struct inode *inode, struct btrfs_ioctl_send_args *arg) } sctx->send_filp = fget(arg->send_fd); - if (!sctx->send_filp) { + if (!sctx->send_filp || !(sctx->send_filp->f_mode & FMODE_WRITE)) { ret = -EBADF; goto out; } diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index ec17aa2ebeddf400d916dad1370a1e87cc2f7fad..b7ef94132f2a7b42a0c5a23d035482de881c93d5 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -392,7 +392,10 @@ void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function, static void btrfs_put_super(struct super_block *sb) { - close_ctree(btrfs_sb(sb)); + struct btrfs_fs_info *fs_info = btrfs_sb(sb); + + btrfs_info(fs_info, "last unmount of filesystem %pU", fs_info->fs_devices->fsid); + close_ctree(fs_info); } enum { diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 1193214ba8c10dba0990e3388249446e4566cb41..60db4c3b82fa1b4de938e162785a33135a3ff9a0 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -614,14 +614,14 @@ start_transaction(struct btrfs_root *root, unsigned int num_items, reloc_reserved = true; } - ret = btrfs_block_rsv_add(fs_info, rsv, num_bytes, flush); + ret = btrfs_reserve_metadata_bytes(fs_info, rsv, num_bytes, flush); if (ret) goto reserve_fail; if (delayed_refs_bytes) { - btrfs_migrate_to_delayed_refs_rsv(fs_info, rsv, - delayed_refs_bytes); + btrfs_migrate_to_delayed_refs_rsv(fs_info, delayed_refs_bytes); num_bytes -= delayed_refs_bytes; } + btrfs_block_rsv_add_bytes(rsv, num_bytes, true); if (rsv->space_info->force_alloc) do_chunk_alloc = true; diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index c03ff6a5a7f6b20196c6e969bfc75c999a9d6512..7c33b28c02aebca794c9cd8d331ee66ce298733c 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -4767,7 +4767,7 @@ static int btrfs_log_prealloc_extents(struct btrfs_trans_handle *trans, struct extent_buffer *leaf; int slot; int ins_nr = 0; - int start_slot; + int start_slot = 0; int ret; if (!(inode->flags & BTRFS_INODE_PREALLOC)) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index a40ebd2321d01757b368323a57633396d5e78e22..6fc2d99270c180a4d0768cbe469ec97969f31ae3 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -3074,15 +3074,16 @@ struct extent_map *btrfs_get_chunk_map(struct btrfs_fs_info *fs_info, read_unlock(&em_tree->lock); if (!em) { - btrfs_crit(fs_info, "unable to find logical %llu length %llu", + btrfs_crit(fs_info, + "unable to find chunk map for logical %llu length %llu", logical, length); return ERR_PTR(-EINVAL); } - if (em->start > logical || em->start + em->len < logical) { + if (em->start > logical || em->start + em->len <= logical) { btrfs_crit(fs_info, - "found a bad mapping, wanted %llu-%llu, found %llu-%llu", - logical, length, em->start, em->start + em->len); + "found a bad chunk map, wanted %llu-%llu, found %llu-%llu", + logical, logical + length, em->start, em->start + em->len); free_extent_map(em); return ERR_PTR(-EINVAL); } @@ -5139,7 +5140,7 @@ static void init_alloc_chunk_ctl_policy_regular( ASSERT(space_info); ctl->max_chunk_size = READ_ONCE(space_info->chunk_size); - ctl->max_stripe_size = ctl->max_chunk_size; + ctl->max_stripe_size = min_t(u64, ctl->max_chunk_size, SZ_1G); if (ctl->type & BTRFS_BLOCK_GROUP_SYSTEM) ctl->devs_max = min_t(int, ctl->devs_max, BTRFS_MAX_DEVS_SYS_CHUNK); diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 02414437d8abf09319694c7e03dbe6ac5161e838..882eccfd67e8473278da6dd373eb736bc7c14ac7 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -2498,7 +2498,7 @@ static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off, ret = do_splice_direct(src_file, &src_off, dst_file, &dst_off, src_objlen, flags); /* Abort on short copies or on error */ - if (ret < src_objlen) { + if (ret < (long)src_objlen) { dout("Failed partial copy (%zd)\n", ret); goto out; } diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index bad9eeb6a1a59db7b507b43b9bd2bd449cf086a0..29384ec1a524c1eca32752a931176c5c2e919480 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -655,9 +655,7 @@ int ceph_fill_file_size(struct inode *inode, int issued, ci->i_truncate_seq = truncate_seq; /* the MDS should have revoked these caps */ - WARN_ON_ONCE(issued & (CEPH_CAP_FILE_EXCL | - CEPH_CAP_FILE_RD | - CEPH_CAP_FILE_WR | + WARN_ON_ONCE(issued & (CEPH_CAP_FILE_RD | CEPH_CAP_FILE_LAZYIO)); /* * If we hold relevant caps, or in the case where we're diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index f6a7fd47efd7a207229b628a57bf6aad580a1b25..82874be945248f99e89e1fb98735def3f81acd81 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -709,8 +709,8 @@ int ceph_wait_on_conflict_unlink(struct dentry *dentry) if (!d_same_name(udentry, pdentry, &dname)) goto next; + found = dget_dlock(udentry); spin_unlock(&udentry->d_lock); - found = dget(udentry); break; next: spin_unlock(&udentry->d_lock); diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c index 90b047791144955a3af7ab3d0e02c91026bd54ec..30e97c51f0e14a4ede3687a26ca88d327a8a73e9 100644 --- a/fs/exfat/namei.c +++ b/fs/exfat/namei.c @@ -338,14 +338,20 @@ static int exfat_find_empty_entry(struct inode *inode, if (exfat_check_max_dentries(inode)) return -ENOSPC; - /* we trust p_dir->size regardless of FAT type */ - if (exfat_find_last_cluster(sb, p_dir, &last_clu)) - return -EIO; - /* * Allocate new cluster to this directory */ - exfat_chain_set(&clu, last_clu + 1, 0, p_dir->flags); + if (ei->start_clu != EXFAT_EOF_CLUSTER) { + /* we trust p_dir->size regardless of FAT type */ + if (exfat_find_last_cluster(sb, p_dir, &last_clu)) + return -EIO; + + exfat_chain_set(&clu, last_clu + 1, 0, p_dir->flags); + } else { + /* This directory is empty */ + exfat_chain_set(&clu, EXFAT_EOF_CLUSTER, 0, + ALLOC_NO_FAT_CHAIN); + } /* allocate a cluster */ ret = exfat_alloc_cluster(inode, 1, &clu, IS_DIRSYNC(inode)); @@ -355,6 +361,11 @@ static int exfat_find_empty_entry(struct inode *inode, if (exfat_zeroed_cluster(inode, clu.dir)) return -EIO; + if (ei->start_clu == EXFAT_EOF_CLUSTER) { + ei->start_clu = clu.dir; + p_dir->dir = clu.dir; + } + /* append to the FAT chain */ if (clu.flags != p_dir->flags) { /* no-fat-chain bit is disabled, @@ -644,7 +655,7 @@ static int exfat_find(struct inode *dir, struct qstr *qname, info->type = exfat_get_entry_type(ep); info->attr = le16_to_cpu(ep->dentry.file.attr); info->size = le64_to_cpu(ep2->dentry.stream.valid_size); - if ((info->type == TYPE_FILE) && (info->size == 0)) { + if (info->size == 0) { info->flags = ALLOC_NO_FAT_CHAIN; info->start_clu = EXFAT_EOF_CLUSTER; } else { @@ -888,6 +899,9 @@ static int exfat_check_dir_empty(struct super_block *sb, dentries_per_clu = sbi->dentries_per_clu; + if (p_dir->dir == EXFAT_EOF_CLUSTER) + return 0; + exfat_chain_dup(&clu, p_dir); while (clu.dir != EXFAT_EOF_CLUSTER) { @@ -1262,7 +1276,8 @@ static int __exfat_rename(struct inode *old_parent_inode, } /* Free the clusters if new_inode is a dir(as if exfat_rmdir) */ - if (new_entry_type == TYPE_DIR) { + if (new_entry_type == TYPE_DIR && + new_ei->start_clu != EXFAT_EOF_CLUSTER) { /* new_ei, new_clu_to_free */ struct exfat_chain new_clu_to_free; diff --git a/fs/ext4/acl.h b/fs/ext4/acl.h index 3219669732bf412f7429fd12ba3ca2dc6d087dfd..0db6ae0ca9369f47246d3a1571137212eae8dbc2 100644 --- a/fs/ext4/acl.h +++ b/fs/ext4/acl.h @@ -68,6 +68,11 @@ extern int ext4_init_acl(handle_t *, struct inode *, struct inode *); static inline int ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir) { + /* usually, the umask is applied by posix_acl_create(), but if + ext4 ACL support is disabled at compile time, we need to do + it here, because posix_acl_create() will never be called */ + inode->i_mode &= ~current_umask(); + return 0; } #endif /* CONFIG_EXT4_FS_POSIX_ACL */ diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 1bb55a6d79c23c5c55983ad97702ea6f2b288a09..aa5aadd70bbc2aa0e4bd6afdccdd5b24ad9b70d2 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -1010,6 +1010,11 @@ static int ext4_ext_insert_index(handle_t *handle, struct inode *inode, ix = curp->p_idx; } + if (unlikely(ix > EXT_MAX_INDEX(curp->p_hdr))) { + EXT4_ERROR_INODE(inode, "ix > EXT_MAX_INDEX!"); + return -EFSCORRUPTED; + } + len = EXT_LAST_INDEX(curp->p_hdr) - ix + 1; BUG_ON(len < 0); if (len > 0) { @@ -1019,11 +1024,6 @@ static int ext4_ext_insert_index(handle_t *handle, struct inode *inode, memmove(ix + 1, ix, len * sizeof(struct ext4_extent_idx)); } - if (unlikely(ix > EXT_MAX_INDEX(curp->p_hdr))) { - EXT4_ERROR_INODE(inode, "ix > EXT_MAX_INDEX!"); - return -EFSCORRUPTED; - } - ix->ei_block = cpu_to_le32(logical); ext4_idx_store_pblock(ix, ptr); le16_add_cpu(&curp->p_hdr->eh_entries, 1); diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index 44e83521bfded537413b346e2090dd2a8d963587..470d29fb407a56516dc2f776ef104818bb92a588 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -144,14 +144,17 @@ static struct kmem_cache *ext4_es_cachep; static struct kmem_cache *ext4_pending_cachep; -static int __es_insert_extent(struct inode *inode, struct extent_status *newes); +static int __es_insert_extent(struct inode *inode, struct extent_status *newes, + struct extent_status *prealloc); static int __es_remove_extent(struct inode *inode, ext4_lblk_t lblk, - ext4_lblk_t end, int *reserved); + ext4_lblk_t end, int *reserved, + struct extent_status *prealloc); static int es_reclaim_extents(struct ext4_inode_info *ei, int *nr_to_scan); static int __es_shrink(struct ext4_sb_info *sbi, int nr_to_scan, struct ext4_inode_info *locked_ei); -static void __revise_pending(struct inode *inode, ext4_lblk_t lblk, - ext4_lblk_t len); +static int __revise_pending(struct inode *inode, ext4_lblk_t lblk, + ext4_lblk_t len, + struct pending_reservation **prealloc); int __init ext4_init_es(void) { @@ -448,22 +451,49 @@ static void ext4_es_list_del(struct inode *inode) spin_unlock(&sbi->s_es_lock); } -static struct extent_status * -ext4_es_alloc_extent(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len, - ext4_fsblk_t pblk) +static inline struct pending_reservation *__alloc_pending(bool nofail) +{ + if (!nofail) + return kmem_cache_alloc(ext4_pending_cachep, GFP_ATOMIC); + + return kmem_cache_zalloc(ext4_pending_cachep, GFP_KERNEL | __GFP_NOFAIL); +} + +static inline void __free_pending(struct pending_reservation *pr) +{ + kmem_cache_free(ext4_pending_cachep, pr); +} + +/* + * Returns true if we cannot fail to allocate memory for this extent_status + * entry and cannot reclaim it until its status changes. + */ +static inline bool ext4_es_must_keep(struct extent_status *es) +{ + /* fiemap, bigalloc, and seek_data/hole need to use it. */ + if (ext4_es_is_delayed(es)) + return true; + + return false; +} + +static inline struct extent_status *__es_alloc_extent(bool nofail) +{ + if (!nofail) + return kmem_cache_alloc(ext4_es_cachep, GFP_ATOMIC); + + return kmem_cache_zalloc(ext4_es_cachep, GFP_KERNEL | __GFP_NOFAIL); +} + +static void ext4_es_init_extent(struct inode *inode, struct extent_status *es, + ext4_lblk_t lblk, ext4_lblk_t len, ext4_fsblk_t pblk) { - struct extent_status *es; - es = kmem_cache_alloc(ext4_es_cachep, GFP_ATOMIC); - if (es == NULL) - return NULL; es->es_lblk = lblk; es->es_len = len; es->es_pblk = pblk; - /* - * We don't count delayed extent because we never try to reclaim them - */ - if (!ext4_es_is_delayed(es)) { + /* We never try to reclaim a must kept extent, so we don't count it. */ + if (!ext4_es_must_keep(es)) { if (!EXT4_I(inode)->i_es_shk_nr++) ext4_es_list_add(inode); percpu_counter_inc(&EXT4_SB(inode->i_sb)-> @@ -472,8 +502,11 @@ ext4_es_alloc_extent(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len, EXT4_I(inode)->i_es_all_nr++; percpu_counter_inc(&EXT4_SB(inode->i_sb)->s_es_stats.es_stats_all_cnt); +} - return es; +static inline void __es_free_extent(struct extent_status *es) +{ + kmem_cache_free(ext4_es_cachep, es); } static void ext4_es_free_extent(struct inode *inode, struct extent_status *es) @@ -481,8 +514,8 @@ static void ext4_es_free_extent(struct inode *inode, struct extent_status *es) EXT4_I(inode)->i_es_all_nr--; percpu_counter_dec(&EXT4_SB(inode->i_sb)->s_es_stats.es_stats_all_cnt); - /* Decrease the shrink counter when this es is not delayed */ - if (!ext4_es_is_delayed(es)) { + /* Decrease the shrink counter when we can reclaim the extent. */ + if (!ext4_es_must_keep(es)) { BUG_ON(EXT4_I(inode)->i_es_shk_nr == 0); if (!--EXT4_I(inode)->i_es_shk_nr) ext4_es_list_del(inode); @@ -490,7 +523,7 @@ static void ext4_es_free_extent(struct inode *inode, struct extent_status *es) s_es_stats.es_stats_shk_cnt); } - kmem_cache_free(ext4_es_cachep, es); + __es_free_extent(es); } /* @@ -751,7 +784,8 @@ static inline void ext4_es_insert_extent_check(struct inode *inode, } #endif -static int __es_insert_extent(struct inode *inode, struct extent_status *newes) +static int __es_insert_extent(struct inode *inode, struct extent_status *newes, + struct extent_status *prealloc) { struct ext4_es_tree *tree = &EXT4_I(inode)->i_es_tree; struct rb_node **p = &tree->root.rb_node; @@ -791,10 +825,15 @@ static int __es_insert_extent(struct inode *inode, struct extent_status *newes) } } - es = ext4_es_alloc_extent(inode, newes->es_lblk, newes->es_len, - newes->es_pblk); + if (prealloc) + es = prealloc; + else + es = __es_alloc_extent(false); if (!es) return -ENOMEM; + ext4_es_init_extent(inode, es, newes->es_lblk, newes->es_len, + newes->es_pblk); + rb_link_node(&es->rb_node, parent, p); rb_insert_color(&es->rb_node, &tree->root); @@ -815,8 +854,12 @@ int ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk, { struct extent_status newes; ext4_lblk_t end = lblk + len - 1; - int err = 0; + int err1 = 0, err2 = 0, err3 = 0; struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); + struct extent_status *es1 = NULL; + struct extent_status *es2 = NULL; + struct pending_reservation *pr = NULL; + bool revise_pending = false; if (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY) return 0; @@ -844,29 +887,57 @@ int ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk, ext4_es_insert_extent_check(inode, &newes); + revise_pending = sbi->s_cluster_ratio > 1 && + test_opt(inode->i_sb, DELALLOC) && + (status & (EXTENT_STATUS_WRITTEN | + EXTENT_STATUS_UNWRITTEN)); +retry: + if (err1 && !es1) + es1 = __es_alloc_extent(true); + if ((err1 || err2) && !es2) + es2 = __es_alloc_extent(true); + if ((err1 || err2 || err3) && revise_pending && !pr) + pr = __alloc_pending(true); write_lock(&EXT4_I(inode)->i_es_lock); - err = __es_remove_extent(inode, lblk, end, NULL); - if (err != 0) + + err1 = __es_remove_extent(inode, lblk, end, NULL, es1); + if (err1 != 0) goto error; -retry: - err = __es_insert_extent(inode, &newes); - if (err == -ENOMEM && __es_shrink(EXT4_SB(inode->i_sb), - 128, EXT4_I(inode))) - goto retry; - if (err == -ENOMEM && !ext4_es_is_delayed(&newes)) - err = 0; + /* Free preallocated extent if it didn't get used. */ + if (es1) { + if (!es1->es_len) + __es_free_extent(es1); + es1 = NULL; + } - if (sbi->s_cluster_ratio > 1 && test_opt(inode->i_sb, DELALLOC) && - (status & EXTENT_STATUS_WRITTEN || - status & EXTENT_STATUS_UNWRITTEN)) - __revise_pending(inode, lblk, len); + err2 = __es_insert_extent(inode, &newes, es2); + if (err2 == -ENOMEM && !ext4_es_must_keep(&newes)) + err2 = 0; + if (err2 != 0) + goto error; + /* Free preallocated extent if it didn't get used. */ + if (es2) { + if (!es2->es_len) + __es_free_extent(es2); + es2 = NULL; + } + if (revise_pending) { + err3 = __revise_pending(inode, lblk, len, &pr); + if (err3 != 0) + goto error; + if (pr) { + __free_pending(pr); + pr = NULL; + } + } error: write_unlock(&EXT4_I(inode)->i_es_lock); + if (err1 || err2 || err3) + goto retry; ext4_es_print_tree(inode); - - return err; + return 0; } /* @@ -899,7 +970,7 @@ void ext4_es_cache_extent(struct inode *inode, ext4_lblk_t lblk, es = __es_tree_search(&EXT4_I(inode)->i_es_tree.root, lblk); if (!es || es->es_lblk > end) - __es_insert_extent(inode, &newes); + __es_insert_extent(inode, &newes, NULL); write_unlock(&EXT4_I(inode)->i_es_lock); } @@ -1270,7 +1341,7 @@ static unsigned int get_rsvd(struct inode *inode, ext4_lblk_t end, rc->ndelonly--; node = rb_next(&pr->rb_node); rb_erase(&pr->rb_node, &tree->root); - kmem_cache_free(ext4_pending_cachep, pr); + __free_pending(pr); if (!node) break; pr = rb_entry(node, struct pending_reservation, @@ -1289,6 +1360,7 @@ static unsigned int get_rsvd(struct inode *inode, ext4_lblk_t end, * @lblk - first block in range * @end - last block in range * @reserved - number of cluster reservations released + * @prealloc - pre-allocated es to avoid memory allocation failures * * If @reserved is not NULL and delayed allocation is enabled, counts * block/cluster reservations freed by removing range and if bigalloc @@ -1296,7 +1368,8 @@ static unsigned int get_rsvd(struct inode *inode, ext4_lblk_t end, * error code on failure. */ static int __es_remove_extent(struct inode *inode, ext4_lblk_t lblk, - ext4_lblk_t end, int *reserved) + ext4_lblk_t end, int *reserved, + struct extent_status *prealloc) { struct ext4_es_tree *tree = &EXT4_I(inode)->i_es_tree; struct rb_node *node; @@ -1304,14 +1377,12 @@ static int __es_remove_extent(struct inode *inode, ext4_lblk_t lblk, struct extent_status orig_es; ext4_lblk_t len1, len2; ext4_fsblk_t block; - int err; + int err = 0; bool count_reserved = true; struct rsvd_count rc; if (reserved == NULL || !test_opt(inode->i_sb, DELALLOC)) count_reserved = false; -retry: - err = 0; es = __es_tree_search(&tree->root, lblk); if (!es) @@ -1345,14 +1416,13 @@ retry: orig_es.es_len - len2; ext4_es_store_pblock_status(&newes, block, ext4_es_status(&orig_es)); - err = __es_insert_extent(inode, &newes); + err = __es_insert_extent(inode, &newes, prealloc); if (err) { + if (!ext4_es_must_keep(&newes)) + return 0; + es->es_lblk = orig_es.es_lblk; es->es_len = orig_es.es_len; - if ((err == -ENOMEM) && - __es_shrink(EXT4_SB(inode->i_sb), - 128, EXT4_I(inode))) - goto retry; goto out; } } else { @@ -1365,8 +1435,8 @@ retry: } } if (count_reserved) - count_rsvd(inode, lblk, orig_es.es_len - len1 - len2, - &orig_es, &rc); + count_rsvd(inode, orig_es.es_lblk + len1, + orig_es.es_len - len1 - len2, &orig_es, &rc); goto out_get_reserved; } @@ -1432,6 +1502,7 @@ int ext4_es_remove_extent(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t end; int err = 0; int reserved = 0; + struct extent_status *es = NULL; if (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY) return 0; @@ -1446,17 +1517,29 @@ int ext4_es_remove_extent(struct inode *inode, ext4_lblk_t lblk, end = lblk + len - 1; BUG_ON(end < lblk); +retry: + if (err && !es) + es = __es_alloc_extent(true); /* * ext4_clear_inode() depends on us taking i_es_lock unconditionally * so that we are sure __es_shrink() is done with the inode before it * is reclaimed. */ write_lock(&EXT4_I(inode)->i_es_lock); - err = __es_remove_extent(inode, lblk, end, &reserved); + err = __es_remove_extent(inode, lblk, end, &reserved, es); + /* Free preallocated extent if it didn't get used. */ + if (es) { + if (!es->es_len) + __es_free_extent(es); + es = NULL; + } write_unlock(&EXT4_I(inode)->i_es_lock); + if (err) + goto retry; + ext4_es_print_tree(inode); ext4_da_release_space(inode, reserved); - return err; + return 0; } static int __es_shrink(struct ext4_sb_info *sbi, int nr_to_scan, @@ -1704,11 +1787,8 @@ static int es_do_reclaim_extents(struct ext4_inode_info *ei, ext4_lblk_t end, (*nr_to_scan)--; node = rb_next(&es->rb_node); - /* - * We can't reclaim delayed extent from status tree because - * fiemap, bigallic, and seek_data/hole need to use it. - */ - if (ext4_es_is_delayed(es)) + + if (ext4_es_must_keep(es)) goto next; if (ext4_es_is_referenced(es)) { ext4_es_clear_referenced(es); @@ -1772,7 +1852,7 @@ void ext4_clear_inode_es(struct inode *inode) while (node) { es = rb_entry(node, struct extent_status, rb_node); node = rb_next(node); - if (!ext4_es_is_delayed(es)) { + if (!ext4_es_must_keep(es)) { rb_erase(&es->rb_node, &tree->root); ext4_es_free_extent(inode, es); } @@ -1859,11 +1939,13 @@ static struct pending_reservation *__get_pending(struct inode *inode, * * @inode - file containing the cluster * @lblk - logical block in the cluster to be added + * @prealloc - preallocated pending entry * * Returns 0 on successful insertion and -ENOMEM on failure. If the * pending reservation is already in the set, returns successfully. */ -static int __insert_pending(struct inode *inode, ext4_lblk_t lblk) +static int __insert_pending(struct inode *inode, ext4_lblk_t lblk, + struct pending_reservation **prealloc) { struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); struct ext4_pending_tree *tree = &EXT4_I(inode)->i_pending_tree; @@ -1889,10 +1971,15 @@ static int __insert_pending(struct inode *inode, ext4_lblk_t lblk) } } - pr = kmem_cache_alloc(ext4_pending_cachep, GFP_ATOMIC); - if (pr == NULL) { - ret = -ENOMEM; - goto out; + if (likely(*prealloc == NULL)) { + pr = __alloc_pending(false); + if (!pr) { + ret = -ENOMEM; + goto out; + } + } else { + pr = *prealloc; + *prealloc = NULL; } pr->lclu = lclu; @@ -1922,7 +2009,7 @@ static void __remove_pending(struct inode *inode, ext4_lblk_t lblk) if (pr != NULL) { tree = &EXT4_I(inode)->i_pending_tree; rb_erase(&pr->rb_node, &tree->root); - kmem_cache_free(ext4_pending_cachep, pr); + __free_pending(pr); } } @@ -1983,7 +2070,10 @@ int ext4_es_insert_delayed_block(struct inode *inode, ext4_lblk_t lblk, bool allocated) { struct extent_status newes; - int err = 0; + int err1 = 0, err2 = 0, err3 = 0; + struct extent_status *es1 = NULL; + struct extent_status *es2 = NULL; + struct pending_reservation *pr = NULL; if (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY) return 0; @@ -1998,29 +2088,52 @@ int ext4_es_insert_delayed_block(struct inode *inode, ext4_lblk_t lblk, ext4_es_insert_extent_check(inode, &newes); +retry: + if (err1 && !es1) + es1 = __es_alloc_extent(true); + if ((err1 || err2) && !es2) + es2 = __es_alloc_extent(true); + if ((err1 || err2 || err3) && allocated && !pr) + pr = __alloc_pending(true); write_lock(&EXT4_I(inode)->i_es_lock); - err = __es_remove_extent(inode, lblk, lblk, NULL); - if (err != 0) - goto error; -retry: - err = __es_insert_extent(inode, &newes); - if (err == -ENOMEM && __es_shrink(EXT4_SB(inode->i_sb), - 128, EXT4_I(inode))) - goto retry; - if (err != 0) + err1 = __es_remove_extent(inode, lblk, lblk, NULL, es1); + if (err1 != 0) goto error; + /* Free preallocated extent if it didn't get used. */ + if (es1) { + if (!es1->es_len) + __es_free_extent(es1); + es1 = NULL; + } - if (allocated) - __insert_pending(inode, lblk); + err2 = __es_insert_extent(inode, &newes, es2); + if (err2 != 0) + goto error; + /* Free preallocated extent if it didn't get used. */ + if (es2) { + if (!es2->es_len) + __es_free_extent(es2); + es2 = NULL; + } + if (allocated) { + err3 = __insert_pending(inode, lblk, &pr); + if (err3 != 0) + goto error; + if (pr) { + __free_pending(pr); + pr = NULL; + } + } error: write_unlock(&EXT4_I(inode)->i_es_lock); + if (err1 || err2 || err3) + goto retry; ext4_es_print_tree(inode); ext4_print_pending_tree(inode); - - return err; + return 0; } /* @@ -2121,21 +2234,24 @@ unsigned int ext4_es_delayed_clu(struct inode *inode, ext4_lblk_t lblk, * @inode - file containing the range * @lblk - logical block defining the start of range * @len - length of range in blocks + * @prealloc - preallocated pending entry * * Used after a newly allocated extent is added to the extents status tree. * Requires that the extents in the range have either written or unwritten * status. Must be called while holding i_es_lock. */ -static void __revise_pending(struct inode *inode, ext4_lblk_t lblk, - ext4_lblk_t len) +static int __revise_pending(struct inode *inode, ext4_lblk_t lblk, + ext4_lblk_t len, + struct pending_reservation **prealloc) { struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_lblk_t end = lblk + len - 1; ext4_lblk_t first, last; bool f_del = false, l_del = false; + int ret = 0; if (len == 0) - return; + return 0; /* * Two cases - block range within single cluster and block range @@ -2156,7 +2272,9 @@ static void __revise_pending(struct inode *inode, ext4_lblk_t lblk, f_del = __es_scan_range(inode, &ext4_es_is_delonly, first, lblk - 1); if (f_del) { - __insert_pending(inode, first); + ret = __insert_pending(inode, first, prealloc); + if (ret < 0) + goto out; } else { last = EXT4_LBLK_CMASK(sbi, end) + sbi->s_cluster_ratio - 1; @@ -2164,9 +2282,11 @@ static void __revise_pending(struct inode *inode, ext4_lblk_t lblk, l_del = __es_scan_range(inode, &ext4_es_is_delonly, end + 1, last); - if (l_del) - __insert_pending(inode, last); - else + if (l_del) { + ret = __insert_pending(inode, last, prealloc); + if (ret < 0) + goto out; + } else __remove_pending(inode, last); } } else { @@ -2174,18 +2294,24 @@ static void __revise_pending(struct inode *inode, ext4_lblk_t lblk, if (first != lblk) f_del = __es_scan_range(inode, &ext4_es_is_delonly, first, lblk - 1); - if (f_del) - __insert_pending(inode, first); - else + if (f_del) { + ret = __insert_pending(inode, first, prealloc); + if (ret < 0) + goto out; + } else __remove_pending(inode, first); last = EXT4_LBLK_CMASK(sbi, end) + sbi->s_cluster_ratio - 1; if (last != end) l_del = __es_scan_range(inode, &ext4_es_is_delonly, end + 1, last); - if (l_del) - __insert_pending(inode, last); - else + if (l_del) { + ret = __insert_pending(inode, last, prealloc); + if (ret < 0) + goto out; + } else __remove_pending(inode, last); } +out: + return ret; } diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 4517c993330546a31dfeb63f1814b807106f844f..f86c68c7076367d0cb4be2115731b500db164135 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -296,80 +296,38 @@ out: } static ssize_t ext4_handle_inode_extension(struct inode *inode, loff_t offset, - ssize_t written, size_t count) + ssize_t count) { handle_t *handle; - bool truncate = false; - u8 blkbits = inode->i_blkbits; - ext4_lblk_t written_blk, end_blk; - int ret; - - /* - * Note that EXT4_I(inode)->i_disksize can get extended up to - * inode->i_size while the I/O was running due to writeback of delalloc - * blocks. But, the code in ext4_iomap_alloc() is careful to use - * zeroed/unwritten extents if this is possible; thus we won't leave - * uninitialized blocks in a file even if we didn't succeed in writing - * as much as we intended. - */ - WARN_ON_ONCE(i_size_read(inode) < EXT4_I(inode)->i_disksize); - if (offset + count <= EXT4_I(inode)->i_disksize) { - /* - * We need to ensure that the inode is removed from the orphan - * list if it has been added prematurely, due to writeback of - * delalloc blocks. - */ - if (!list_empty(&EXT4_I(inode)->i_orphan) && inode->i_nlink) { - handle = ext4_journal_start(inode, EXT4_HT_INODE, 2); - - if (IS_ERR(handle)) { - ext4_orphan_del(NULL, inode); - return PTR_ERR(handle); - } - - ext4_orphan_del(handle, inode); - ext4_journal_stop(handle); - } - - return written; - } - - if (written < 0) - goto truncate; + lockdep_assert_held_write(&inode->i_rwsem); handle = ext4_journal_start(inode, EXT4_HT_INODE, 2); - if (IS_ERR(handle)) { - written = PTR_ERR(handle); - goto truncate; - } + if (IS_ERR(handle)) + return PTR_ERR(handle); - if (ext4_update_inode_size(inode, offset + written)) { - ret = ext4_mark_inode_dirty(handle, inode); + if (ext4_update_inode_size(inode, offset + count)) { + int ret = ext4_mark_inode_dirty(handle, inode); if (unlikely(ret)) { - written = ret; ext4_journal_stop(handle); - goto truncate; + return ret; } } - /* - * We may need to truncate allocated but not written blocks beyond EOF. - */ - written_blk = ALIGN(offset + written, 1 << blkbits); - end_blk = ALIGN(offset + count, 1 << blkbits); - if (written_blk < end_blk && ext4_can_truncate(inode)) - truncate = true; - - /* - * Remove the inode from the orphan list if it has been extended and - * everything went OK. - */ - if (!truncate && inode->i_nlink) + if (inode->i_nlink) ext4_orphan_del(handle, inode); ext4_journal_stop(handle); - if (truncate) { -truncate: + return count; +} + +/* + * Clean up the inode after DIO or DAX extending write has completed and the + * inode size has been updated using ext4_handle_inode_extension(). + */ +static void ext4_inode_extension_cleanup(struct inode *inode, ssize_t count) +{ + lockdep_assert_held_write(&inode->i_rwsem); + if (count < 0) { ext4_truncate_failed_write(inode); /* * If the truncate operation failed early, then the inode may @@ -378,9 +336,28 @@ truncate: */ if (inode->i_nlink) ext4_orphan_del(NULL, inode); + return; } + /* + * If i_disksize got extended due to writeback of delalloc blocks while + * the DIO was running we could fail to cleanup the orphan list in + * ext4_handle_inode_extension(). Do it now. + */ + if (!list_empty(&EXT4_I(inode)->i_orphan) && inode->i_nlink) { + handle_t *handle = ext4_journal_start(inode, EXT4_HT_INODE, 2); - return written; + if (IS_ERR(handle)) { + /* + * The write has successfully completed. Not much to + * do with the error here so just cleanup the orphan + * list and hope for the best. + */ + ext4_orphan_del(NULL, inode); + return; + } + ext4_orphan_del(handle, inode); + ext4_journal_stop(handle); + } } static int ext4_dio_write_end_io(struct kiocb *iocb, ssize_t size, @@ -389,31 +366,22 @@ static int ext4_dio_write_end_io(struct kiocb *iocb, ssize_t size, loff_t pos = iocb->ki_pos; struct inode *inode = file_inode(iocb->ki_filp); + if (!error && size && flags & IOMAP_DIO_UNWRITTEN) + error = ext4_convert_unwritten_extents(NULL, inode, pos, size); if (error) return error; - - if (size && flags & IOMAP_DIO_UNWRITTEN) { - error = ext4_convert_unwritten_extents(NULL, inode, pos, size); - if (error < 0) - return error; - } /* - * If we are extending the file, we have to update i_size here before - * page cache gets invalidated in iomap_dio_rw(). Otherwise racing - * buffered reads could zero out too much from page cache pages. Update - * of on-disk size will happen later in ext4_dio_write_iter() where - * we have enough information to also perform orphan list handling etc. - * Note that we perform all extending writes synchronously under - * i_rwsem held exclusively so i_size update is safe here in that case. - * If the write was not extending, we cannot see pos > i_size here - * because operations reducing i_size like truncate wait for all - * outstanding DIO before updating i_size. + * Note that EXT4_I(inode)->i_disksize can get extended up to + * inode->i_size while the I/O was running due to writeback of delalloc + * blocks. But the code in ext4_iomap_alloc() is careful to use + * zeroed/unwritten extents if this is possible; thus we won't leave + * uninitialized blocks in a file even if we didn't succeed in writing + * as much as we intended. */ - pos += size; - if (pos > i_size_read(inode)) - i_size_write(inode, pos); - - return 0; + WARN_ON_ONCE(i_size_read(inode) < READ_ONCE(EXT4_I(inode)->i_disksize)); + if (pos + size <= READ_ONCE(EXT4_I(inode)->i_disksize)) + return size; + return ext4_handle_inode_extension(inode, pos, size); } static const struct iomap_dio_ops ext4_dio_write_ops = { @@ -589,9 +557,16 @@ static ssize_t ext4_dio_write_iter(struct kiocb *iocb, struct iov_iter *from) NULL, 0); if (ret == -ENOTBLK) ret = 0; - - if (extend) - ret = ext4_handle_inode_extension(inode, offset, ret, count); + if (extend) { + /* + * We always perform extending DIO write synchronously so by + * now the IO is completed and ext4_handle_inode_extension() + * was called. Cleanup the inode in case of error or race with + * writeback of delalloc blocks. + */ + WARN_ON_ONCE(ret == -EIOCBQUEUED); + ext4_inode_extension_cleanup(inode, ret); + } out: if (ilock_shared) @@ -672,8 +647,10 @@ ext4_dax_write_iter(struct kiocb *iocb, struct iov_iter *from) ret = dax_iomap_rw(iocb, from, &ext4_iomap_ops); - if (extend) - ret = ext4_handle_inode_extension(inode, offset, ret, count); + if (extend) { + ret = ext4_handle_inode_extension(inode, offset, ret); + ext4_inode_extension_cleanup(inode, ret); + } out: inode_unlock(inode); if (ret > 0) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 7a64be7904f08683bc9f69ac22dcbe35d7c4a49e..653fa9ba074f3258019f49272c9da5d59093db0f 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -824,10 +824,22 @@ int ext4_get_block(struct inode *inode, sector_t iblock, int ext4_get_block_unwritten(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create) { + int ret = 0; + ext4_debug("ext4_get_block_unwritten: inode %lu, create flag %d\n", inode->i_ino, create); - return _ext4_get_block(inode, iblock, bh_result, + ret = _ext4_get_block(inode, iblock, bh_result, EXT4_GET_BLOCKS_CREATE_UNWRIT_EXT); + + /* + * If the buffer is marked unwritten, mark it as new to make sure it is + * zeroed out correctly in case of partial writes. Otherwise, there is + * a chance of stale data getting exposed. + */ + if (ret == 0 && buffer_unwritten(bh_result)) + set_buffer_new(bh_result); + + return ret; } /* Maximum number of blocks we map for direct IO at once. */ diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 3c8300e08f4123c28c0d0a381b62ddac015f06e4..6ea6b7105fe3547b6e5c0f39b32e3ee2c68b0657 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -4022,8 +4022,7 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac, struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb); struct ext4_super_block *es = sbi->s_es; int bsbits, max; - ext4_lblk_t end; - loff_t size, start_off; + loff_t size, start_off, end; loff_t orig_size __maybe_unused; ext4_lblk_t start; struct ext4_inode_info *ei = EXT4_I(ac->ac_inode); @@ -4052,7 +4051,7 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac, /* first, let's learn actual file size * given current request is allocated */ - size = ac->ac_o_ex.fe_logical + EXT4_C2B(sbi, ac->ac_o_ex.fe_len); + size = extent_logical_end(sbi, &ac->ac_o_ex); size = size << bsbits; if (size < i_size_read(ac->ac_inode)) size = i_size_read(ac->ac_inode); @@ -4131,7 +4130,7 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac, /* check we don't cross already preallocated blocks */ rcu_read_lock(); list_for_each_entry_rcu(pa, &ei->i_prealloc_list, pa_inode_list) { - ext4_lblk_t pa_end; + loff_t pa_end; if (pa->pa_deleted) continue; @@ -4141,8 +4140,7 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac, continue; } - pa_end = pa->pa_lstart + EXT4_C2B(EXT4_SB(ac->ac_sb), - pa->pa_len); + pa_end = pa_logical_end(EXT4_SB(ac->ac_sb), pa); /* PA must not overlap original request */ BUG_ON(!(ac->ac_o_ex.fe_logical >= pa_end || @@ -4171,12 +4169,11 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac, /* XXX: extra loop to check we really don't overlap preallocations */ rcu_read_lock(); list_for_each_entry_rcu(pa, &ei->i_prealloc_list, pa_inode_list) { - ext4_lblk_t pa_end; + loff_t pa_end; spin_lock(&pa->pa_lock); if (pa->pa_deleted == 0) { - pa_end = pa->pa_lstart + EXT4_C2B(EXT4_SB(ac->ac_sb), - pa->pa_len); + pa_end = pa_logical_end(EXT4_SB(ac->ac_sb), pa); BUG_ON(!(start >= pa_end || end <= pa->pa_lstart)); } spin_unlock(&pa->pa_lock); @@ -4407,8 +4404,7 @@ ext4_mb_use_preallocated(struct ext4_allocation_context *ac) /* all fields in this condition don't change, * so we can skip locking for them */ if (ac->ac_o_ex.fe_logical < pa->pa_lstart || - ac->ac_o_ex.fe_logical >= (pa->pa_lstart + - EXT4_C2B(sbi, pa->pa_len))) + ac->ac_o_ex.fe_logical >= pa_logical_end(sbi, pa)) continue; /* non-extent files can't have physical blocks past 2^32 */ @@ -4653,8 +4649,11 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac) pa = ac->ac_pa; if (ac->ac_b_ex.fe_len < ac->ac_g_ex.fe_len) { - int new_bex_start; - int new_bex_end; + struct ext4_free_extent ex = { + .fe_logical = ac->ac_g_ex.fe_logical, + .fe_len = ac->ac_g_ex.fe_len, + }; + loff_t orig_goal_end = extent_logical_end(sbi, &ex); /* we can't allocate as much as normalizer wants. * so, found space must get proper lstart @@ -4673,29 +4672,23 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac) * still cover original start * 3. Else, keep the best ex at start of original request. */ - new_bex_end = ac->ac_g_ex.fe_logical + - EXT4_C2B(sbi, ac->ac_g_ex.fe_len); - new_bex_start = new_bex_end - EXT4_C2B(sbi, ac->ac_b_ex.fe_len); - if (ac->ac_o_ex.fe_logical >= new_bex_start) - goto adjust_bex; + ex.fe_len = ac->ac_b_ex.fe_len; - new_bex_start = ac->ac_g_ex.fe_logical; - new_bex_end = - new_bex_start + EXT4_C2B(sbi, ac->ac_b_ex.fe_len); - if (ac->ac_o_ex.fe_logical < new_bex_end) + ex.fe_logical = orig_goal_end - EXT4_C2B(sbi, ex.fe_len); + if (ac->ac_o_ex.fe_logical >= ex.fe_logical) goto adjust_bex; - new_bex_start = ac->ac_o_ex.fe_logical; - new_bex_end = - new_bex_start + EXT4_C2B(sbi, ac->ac_b_ex.fe_len); + ex.fe_logical = ac->ac_g_ex.fe_logical; + if (ac->ac_o_ex.fe_logical < extent_logical_end(sbi, &ex)) + goto adjust_bex; + ex.fe_logical = ac->ac_o_ex.fe_logical; adjust_bex: - ac->ac_b_ex.fe_logical = new_bex_start; + ac->ac_b_ex.fe_logical = ex.fe_logical; BUG_ON(ac->ac_o_ex.fe_logical < ac->ac_b_ex.fe_logical); BUG_ON(ac->ac_o_ex.fe_len > ac->ac_b_ex.fe_len); - BUG_ON(new_bex_end > (ac->ac_g_ex.fe_logical + - EXT4_C2B(sbi, ac->ac_g_ex.fe_len))); + BUG_ON(extent_logical_end(sbi, &ex) > orig_goal_end); } /* preallocation can change ac_b_ex, thus we store actually @@ -5229,7 +5222,7 @@ static void ext4_mb_group_or_file(struct ext4_allocation_context *ac) group_pa_eligible = sbi->s_mb_group_prealloc > 0; inode_pa_eligible = true; - size = ac->ac_o_ex.fe_logical + EXT4_C2B(sbi, ac->ac_o_ex.fe_len); + size = extent_logical_end(sbi, &ac->ac_o_ex); isize = (i_size_read(ac->ac_inode) + ac->ac_sb->s_blocksize - 1) >> bsbits; diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h index dcda2a943cee00aed644575c7bd231ba1883c987..00b3898df4a764ca26f3b41d196682c7f6007a09 100644 --- a/fs/ext4/mballoc.h +++ b/fs/ext4/mballoc.h @@ -218,6 +218,20 @@ static inline ext4_fsblk_t ext4_grp_offs_to_block(struct super_block *sb, (fex->fe_start << EXT4_SB(sb)->s_cluster_bits); } +static inline loff_t extent_logical_end(struct ext4_sb_info *sbi, + struct ext4_free_extent *fex) +{ + /* Use loff_t to avoid end exceeding ext4_lblk_t max. */ + return (loff_t)fex->fe_logical + EXT4_C2B(sbi, fex->fe_len); +} + +static inline loff_t pa_logical_end(struct ext4_sb_info *sbi, + struct ext4_prealloc_space *pa) +{ + /* Use loff_t to avoid end exceeding ext4_lblk_t max. */ + return (loff_t)pa->pa_lstart + EXT4_C2B(sbi, pa->pa_len); +} + typedef int (*ext4_mballoc_query_range_fn)( struct super_block *sb, ext4_group_t agno, diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index b493233750ab2192b06abeda84fb90e318c5993a..9833ab6db117cd34e52643bbe70d17af6f4948ef 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -560,13 +560,8 @@ static int setup_new_flex_group_blocks(struct super_block *sb, if (meta_bg == 0 && !ext4_bg_has_super(sb, group)) goto handle_itb; - if (meta_bg == 1) { - ext4_group_t first_group; - first_group = ext4_meta_bg_first_group(sb, group); - if (first_group != group + 1 && - first_group != group + EXT4_DESC_PER_BLOCK(sb) - 1) - goto handle_itb; - } + if (meta_bg == 1) + goto handle_itb; block = start + ext4_bg_has_super(sb, group); /* Copy all of the GDT blocks into the backup in this group */ @@ -1191,8 +1186,10 @@ static void update_backups(struct super_block *sb, sector_t blk_off, char *data, ext4_group_first_block_no(sb, group)); BUFFER_TRACE(bh, "get_write_access"); if ((err = ext4_journal_get_write_access(handle, sb, bh, - EXT4_JTR_NONE))) + EXT4_JTR_NONE))) { + brelse(bh); break; + } lock_buffer(bh); memcpy(bh->b_data, data, size); if (rest) @@ -1602,6 +1599,8 @@ exit_journal: int gdb_num_end = ((group + flex_gd->count - 1) / EXT4_DESC_PER_BLOCK(sb)); int meta_bg = ext4_has_feature_meta_bg(sb); + sector_t padding_blocks = meta_bg ? 0 : sbi->s_sbh->b_blocknr - + ext4_group_first_block_no(sb, 0); sector_t old_gdb = 0; update_backups(sb, ext4_group_first_block_no(sb, 0), @@ -1613,8 +1612,8 @@ exit_journal: gdb_num); if (old_gdb == gdb_bh->b_blocknr) continue; - update_backups(sb, gdb_bh->b_blocknr, gdb_bh->b_data, - gdb_bh->b_size, meta_bg); + update_backups(sb, gdb_bh->b_blocknr - padding_blocks, + gdb_bh->b_data, gdb_bh->b_size, meta_bg); old_gdb = gdb_bh->b_blocknr; } } @@ -1983,9 +1982,7 @@ static int ext4_convert_meta_bg(struct super_block *sb, struct inode *inode) errout: ret = ext4_journal_stop(handle); - if (!err) - err = ret; - return ret; + return err ? err : ret; invalid_resize_inode: ext4_error(sb, "corrupted/inconsistent resize inode"); diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index 905b7c39a2b321b7daa4f3ea6fdcbfcf0dce6c56..84f489ae80801616acf4176f443c6116357ff805 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -1962,7 +1962,7 @@ void f2fs_destroy_compress_inode(struct f2fs_sb_info *sbi) int f2fs_init_page_array_cache(struct f2fs_sb_info *sbi) { dev_t dev = sbi->sb->s_bdev->bd_dev; - char slab_name[32]; + char slab_name[35]; if (!f2fs_sb_has_compression(sbi)) return 0; diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 33903537b32b97245623d439e752bffff712e6ad..7ab4d8427caff84ef3e83bb5c3eec3ebf3d92e66 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -3254,6 +3254,7 @@ int f2fs_precache_extents(struct inode *inode) return -EOPNOTSUPP; map.m_lblk = 0; + map.m_pblk = 0; map.m_next_pgofs = NULL; map.m_next_extent = &m_next_extent; map.m_seg_type = NO_CHECK_TYPE; diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 60708d47aaa8566358f8c6247f233dc4c7e2ddd9..f306325e966a6dfafb5640e4ce3f1e8dafb587e8 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1457,7 +1457,8 @@ page_hit: ofs_of_node(page), cpver_of_node(page), next_blkaddr_of_node(page)); set_sbi_flag(sbi, SBI_NEED_FSCK); - err = -EINVAL; + f2fs_handle_error(sbi, ERROR_INCONSISTENT_FOOTER); + err = -EFSCORRUPTED; out_err: ClearPageUptodate(page); out_put_err: diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 97583cfba8b83250531fbf84e0e986e17432247c..6c8f18427cd8c17c85da02fbd4e68a1430f826ae 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -546,6 +546,29 @@ static int f2fs_set_test_dummy_encryption(struct super_block *sb, } #ifdef CONFIG_F2FS_FS_COMPRESSION +static bool is_compress_extension_exist(struct f2fs_sb_info *sbi, + const char *new_ext, bool is_ext) +{ + unsigned char (*ext)[F2FS_EXTENSION_LEN]; + int ext_cnt; + int i; + + if (is_ext) { + ext = F2FS_OPTION(sbi).extensions; + ext_cnt = F2FS_OPTION(sbi).compress_ext_cnt; + } else { + ext = F2FS_OPTION(sbi).noextensions; + ext_cnt = F2FS_OPTION(sbi).nocompress_ext_cnt; + } + + for (i = 0; i < ext_cnt; i++) { + if (!strcasecmp(new_ext, ext[i])) + return true; + } + + return false; +} + /* * 1. The same extension name cannot not appear in both compress and non-compress extension * at the same time. @@ -1146,6 +1169,11 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) return -EINVAL; } + if (is_compress_extension_exist(sbi, name, true)) { + kfree(name); + break; + } + strcpy(ext[ext_cnt], name); F2FS_OPTION(sbi).compress_ext_cnt++; kfree(name); @@ -1170,6 +1198,11 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) return -EINVAL; } + if (is_compress_extension_exist(sbi, name, false)) { + kfree(name); + break; + } + strcpy(noext[noext_cnt], name); F2FS_OPTION(sbi).nocompress_ext_cnt++; kfree(name); diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index d387708977a50d8604afc78074e846036ed3ecbd..be2d329843d4417b456323798f34900ae5170c82 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -611,6 +611,24 @@ out_free: kfree(isw); } +static bool isw_prepare_wbs_switch(struct inode_switch_wbs_context *isw, + struct list_head *list, int *nr) +{ + struct inode *inode; + + list_for_each_entry(inode, list, i_io_list) { + if (!inode_prepare_wbs_switch(inode, isw->new_wb)) + continue; + + isw->inodes[*nr] = inode; + (*nr)++; + + if (*nr >= WB_MAX_INODES_PER_ISW - 1) + return true; + } + return false; +} + /** * cleanup_offline_cgwb - detach associated inodes * @wb: target wb @@ -623,7 +641,6 @@ bool cleanup_offline_cgwb(struct bdi_writeback *wb) { struct cgroup_subsys_state *memcg_css; struct inode_switch_wbs_context *isw; - struct inode *inode; int nr; bool restart = false; @@ -645,17 +662,17 @@ bool cleanup_offline_cgwb(struct bdi_writeback *wb) nr = 0; spin_lock(&wb->list_lock); - list_for_each_entry(inode, &wb->b_attached, i_io_list) { - if (!inode_prepare_wbs_switch(inode, isw->new_wb)) - continue; - - isw->inodes[nr++] = inode; - - if (nr >= WB_MAX_INODES_PER_ISW - 1) { - restart = true; - break; - } - } + /* + * In addition to the inodes that have completed writeback, also switch + * cgwbs for those inodes only with dirty timestamps. Otherwise, those + * inodes won't be written back for a long time when lazytime is + * enabled, and thus pinning the dying cgwbs. It won't break the + * bandwidth restrictions, as writeback of inode metadata is not + * accounted for. + */ + restart = isw_prepare_wbs_switch(isw, &wb->b_attached, &nr); + if (!restart) + restart = isw_prepare_wbs_switch(isw, &wb->b_dirty_time, &nr); spin_unlock(&wb->list_lock); /* no attached inodes? bail out */ @@ -1522,10 +1539,15 @@ static void requeue_inode(struct inode *inode, struct bdi_writeback *wb, if (wbc->pages_skipped) { /* - * writeback is not making progress due to locked - * buffers. Skip this inode for now. + * Writeback is not making progress due to locked buffers. + * Skip this inode for now. Although having skipped pages + * is odd for clean inodes, it can happen for some + * filesystems so handle that gracefully. */ - redirty_tail_locked(inode, wb); + if (inode->i_state & I_DIRTY_ALL) + redirty_tail_locked(inode, wb); + else + inode_cgwb_move_to_attached(inode, wb); return; } diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 04a201584fa7c70d6403257f2ef17e282d86827d..23e6962cdd6e34646667735a0b4f070b349cb319 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -1845,16 +1845,24 @@ out: int gfs2_permission(struct user_namespace *mnt_userns, struct inode *inode, int mask) { + int may_not_block = mask & MAY_NOT_BLOCK; struct gfs2_inode *ip; struct gfs2_holder i_gh; + struct gfs2_glock *gl; int error; gfs2_holder_mark_uninitialized(&i_gh); ip = GFS2_I(inode); - if (gfs2_glock_is_locked_by_me(ip->i_gl) == NULL) { - if (mask & MAY_NOT_BLOCK) + gl = rcu_dereference_check(ip->i_gl, !may_not_block); + if (unlikely(!gl)) { + /* inode is getting torn down, must be RCU mode */ + WARN_ON_ONCE(!may_not_block); + return -ECHILD; + } + if (gfs2_glock_is_locked_by_me(gl) == NULL) { + if (may_not_block) return -ECHILD; - error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh); + error = gfs2_glock_nq_init(gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh); if (error) return error; } diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 1ed17226d9ede985565357b514d32084da890972..86bc73bd770b49fb5a2deab8e63ce43541c4692c 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -438,6 +438,17 @@ static int qd_check_sync(struct gfs2_sbd *sdp, struct gfs2_quota_data *qd, (sync_gen && (qd->qd_sync_gen >= *sync_gen))) return 0; + /* + * If qd_change is 0 it means a pending quota change was negated. + * We should not sync it, but we still have a qd reference and slot + * reference taken by gfs2_quota_change -> do_qc that need to be put. + */ + if (!qd->qd_change && test_and_clear_bit(QDF_CHANGE, &qd->qd_flags)) { + slot_put(qd); + qd_put(qd); + return 0; + } + if (!lockref_get_not_dead(&qd->qd_lockref)) return 0; diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 44c564f0bc62294604508d205c2b9222bb974221..302d1e43d701206325d55908b7c0e5a272171493 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -1435,7 +1435,7 @@ out: wait_on_bit_io(&ip->i_flags, GIF_GLOP_PENDING, TASK_UNINTERRUPTIBLE); gfs2_glock_add_to_lru(ip->i_gl); gfs2_glock_put_eventually(ip->i_gl); - ip->i_gl = NULL; + rcu_assign_pointer(ip->i_gl, NULL); } } diff --git a/fs/inode.c b/fs/inode.c index 6ae760db13116351c2b06a485a57b0eb8e759967..73ad1b0d477584a046be96ce24251208f1f9de28 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -2501,6 +2501,22 @@ struct timespec64 current_time(struct inode *inode) } EXPORT_SYMBOL(current_time); +/** + * inode_set_ctime_current - set the ctime to current_time + * @inode: inode + * + * Set the inode->i_ctime to the current value for the inode. Returns + * the current value that was assigned to i_ctime. + */ +struct timespec64 inode_set_ctime_current(struct inode *inode) +{ + struct timespec64 now = current_time(inode); + + inode_set_ctime(inode, now.tv_sec, now.tv_nsec); + return now; +} +EXPORT_SYMBOL(inode_set_ctime_current); + /** * in_group_or_capable - check whether caller is CAP_FSETID privileged * @mnt_userns: user namespace of the mount @inode was found from diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c index 4eb559a16c9ed33e3a1f5102409bddc95491d048..105c4a1d20a20bc2a1a0db3fc12925a58350e152 100644 --- a/fs/iomap/direct-io.c +++ b/fs/iomap/direct-io.c @@ -94,7 +94,6 @@ ssize_t iomap_dio_complete(struct iomap_dio *dio) if (offset + ret > dio->i_size && !(dio->flags & IOMAP_DIO_WRITE)) ret = dio->i_size - offset; - iocb->ki_pos += ret; } /* @@ -120,18 +119,19 @@ ssize_t iomap_dio_complete(struct iomap_dio *dio) } inode_dio_end(file_inode(iocb->ki_filp)); - /* - * If this is a DSYNC write, make sure we push it to stable storage now - * that we've written data. - */ - if (ret > 0 && (dio->flags & IOMAP_DIO_NEED_SYNC)) - ret = generic_write_sync(iocb, ret); - - if (ret > 0) - ret += dio->done_before; + if (ret > 0) { + iocb->ki_pos += ret; + /* + * If this is a DSYNC write, make sure we push it to stable + * storage now that we've written data. + */ + if (dio->flags & IOMAP_DIO_NEED_SYNC) + ret = generic_write_sync(iocb, ret); + if (ret > 0) + ret += dio->done_before; + } kfree(dio); - return ret; } EXPORT_SYMBOL_GPL(iomap_dio_complete); diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index 357a3f7632e39f1fda765aa8e17ff10e6f0ef405..2426b89f1576f27af2b0c063b186d87ac2ed8e82 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -288,6 +288,8 @@ int jbd2_journal_recover(journal_t *journal) journal_superblock_t * sb; struct recovery_info info; + errseq_t wb_err; + struct address_space *mapping; memset(&info, 0, sizeof(info)); sb = journal->j_superblock; @@ -305,6 +307,9 @@ int jbd2_journal_recover(journal_t *journal) return 0; } + wb_err = 0; + mapping = journal->j_fs_dev->bd_inode->i_mapping; + errseq_check_and_advance(&mapping->wb_err, &wb_err); err = do_one_pass(journal, &info, PASS_SCAN); if (!err) err = do_one_pass(journal, &info, PASS_REVOKE); @@ -323,6 +328,9 @@ int jbd2_journal_recover(journal_t *journal) jbd2_journal_clear_revoke(journal); err2 = sync_blockdev(journal->j_fs_dev); + if (!err) + err = err2; + err2 = errseq_check_and_advance(&mapping->wb_err, &wb_err); if (!err) err = err2; /* Make sure all replayed data is on permanent storage */ diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index e9d075cbd71adafa65e603eefac6a7ae4c5ee27a..4d56f6081a5d259c96d19c162451a24e43b0f576 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c @@ -87,7 +87,7 @@ static int dbAllocCtl(struct bmap * bmp, s64 nblocks, int l2nb, s64 blkno, static int dbExtend(struct inode *ip, s64 blkno, s64 nblocks, s64 addnblocks); static int dbFindBits(u32 word, int l2nb); static int dbFindCtl(struct bmap * bmp, int l2nb, int level, s64 * blkno); -static int dbFindLeaf(dmtree_t * tp, int l2nb, int *leafidx); +static int dbFindLeaf(dmtree_t *tp, int l2nb, int *leafidx, bool is_ctl); static int dbFreeBits(struct bmap * bmp, struct dmap * dp, s64 blkno, int nblocks); static int dbFreeDmap(struct bmap * bmp, struct dmap * dp, s64 blkno, @@ -180,7 +180,8 @@ int dbMount(struct inode *ipbmap) bmp->db_nfree = le64_to_cpu(dbmp_le->dn_nfree); bmp->db_l2nbperpage = le32_to_cpu(dbmp_le->dn_l2nbperpage); - if (bmp->db_l2nbperpage > L2PSIZE - L2MINBLOCKSIZE) { + if (bmp->db_l2nbperpage > L2PSIZE - L2MINBLOCKSIZE || + bmp->db_l2nbperpage < 0) { err = -EINVAL; goto err_release_metapage; } @@ -194,6 +195,12 @@ int dbMount(struct inode *ipbmap) bmp->db_maxlevel = le32_to_cpu(dbmp_le->dn_maxlevel); bmp->db_maxag = le32_to_cpu(dbmp_le->dn_maxag); bmp->db_agpref = le32_to_cpu(dbmp_le->dn_agpref); + if (bmp->db_maxag >= MAXAG || bmp->db_maxag < 0 || + bmp->db_agpref >= MAXAG || bmp->db_agpref < 0) { + err = -EINVAL; + goto err_release_metapage; + } + bmp->db_aglevel = le32_to_cpu(dbmp_le->dn_aglevel); bmp->db_agheight = le32_to_cpu(dbmp_le->dn_agheight); bmp->db_agwidth = le32_to_cpu(dbmp_le->dn_agwidth); @@ -1710,7 +1717,7 @@ static int dbFindCtl(struct bmap * bmp, int l2nb, int level, s64 * blkno) * dbFindLeaf() returns the index of the leaf at which * free space was found. */ - rc = dbFindLeaf((dmtree_t *) dcp, l2nb, &leafidx); + rc = dbFindLeaf((dmtree_t *) dcp, l2nb, &leafidx, true); /* release the buffer. */ @@ -1957,7 +1964,7 @@ dbAllocDmapLev(struct bmap * bmp, * free space. if sufficient free space is found, dbFindLeaf() * returns the index of the leaf at which free space was found. */ - if (dbFindLeaf((dmtree_t *) & dp->tree, l2nb, &leafidx)) + if (dbFindLeaf((dmtree_t *) &dp->tree, l2nb, &leafidx, false)) return -ENOSPC; if (leafidx < 0) @@ -2921,14 +2928,18 @@ static void dbAdjTree(dmtree_t * tp, int leafno, int newval) * leafidx - return pointer to be set to the index of the leaf * describing at least l2nb free blocks if sufficient * free blocks are found. + * is_ctl - determines if the tree is of type ctl * * RETURN VALUES: * 0 - success * -ENOSPC - insufficient free blocks. */ -static int dbFindLeaf(dmtree_t * tp, int l2nb, int *leafidx) +static int dbFindLeaf(dmtree_t *tp, int l2nb, int *leafidx, bool is_ctl) { int ti, n = 0, k, x = 0; + int max_size; + + max_size = is_ctl ? CTLTREESIZE : TREESIZE; /* first check the root of the tree to see if there is * sufficient free space. @@ -2949,6 +2960,8 @@ static int dbFindLeaf(dmtree_t * tp, int l2nb, int *leafidx) /* sufficient free space found. move to the next * level (or quit if this is the last level). */ + if (x + n > max_size) + return -ENOSPC; if (l2nb <= tp->dmt_stree[x + n]) break; } diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c index 4899663996d81a5c3b7b1d1a8915447f43a6e6ee..6ed2e1d4c894f3ff3cda502fc3b4c0cfc523dff7 100644 --- a/fs/jfs/jfs_imap.c +++ b/fs/jfs/jfs_imap.c @@ -1320,7 +1320,7 @@ diInitInode(struct inode *ip, int iagno, int ino, int extno, struct iag * iagp) int diAlloc(struct inode *pip, bool dir, struct inode *ip) { int rc, ino, iagno, addext, extno, bitno, sword; - int nwords, rem, i, agno; + int nwords, rem, i, agno, dn_numag; u32 mask, inosmap, extsmap; struct inode *ipimap; struct metapage *mp; @@ -1356,6 +1356,9 @@ int diAlloc(struct inode *pip, bool dir, struct inode *ip) /* get the ag number of this iag */ agno = BLKTOAG(JFS_IP(pip)->agstart, JFS_SBI(pip->i_sb)); + dn_numag = JFS_SBI(pip->i_sb)->bmap->db_numag; + if (agno < 0 || agno > dn_numag) + return -EIO; if (atomic_read(&JFS_SBI(pip->i_sb)->bmap->db_active[agno])) { /* diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 5a976fa343df1fd7e5e0364cc67003bd3b79d6cf..3bb530d4bb5ce438f0f70fec93829743fc3006a5 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -93,10 +93,12 @@ nfs_direct_handle_truncated(struct nfs_direct_req *dreq, dreq->max_count = dreq_len; if (dreq->count > dreq_len) dreq->count = dreq_len; - } - if (test_bit(NFS_IOHDR_ERROR, &hdr->flags) && !dreq->error) - dreq->error = hdr->error; + if (test_bit(NFS_IOHDR_ERROR, &hdr->flags)) + dreq->error = hdr->error; + else /* Clear outstanding error if this is EOF */ + dreq->error = 0; + } } static void @@ -118,18 +120,6 @@ nfs_direct_count_bytes(struct nfs_direct_req *dreq, dreq->count = dreq_len; } -static void nfs_direct_truncate_request(struct nfs_direct_req *dreq, - struct nfs_page *req) -{ - loff_t offs = req_offset(req); - size_t req_start = (size_t)(offs - dreq->io_start); - - if (req_start < dreq->max_count) - dreq->max_count = req_start; - if (req_start < dreq->count) - dreq->count = req_start; -} - /** * nfs_swap_rw - NFS address space operation for swap I/O * @iocb: target I/O control block @@ -500,9 +490,7 @@ static void nfs_direct_add_page_head(struct list_head *list, kref_get(&head->wb_kref); } -static void nfs_direct_join_group(struct list_head *list, - struct nfs_commit_info *cinfo, - struct inode *inode) +static void nfs_direct_join_group(struct list_head *list, struct inode *inode) { struct nfs_page *req, *subreq; @@ -524,7 +512,7 @@ static void nfs_direct_join_group(struct list_head *list, nfs_release_request(subreq); } } while ((subreq = subreq->wb_this_page) != req); - nfs_join_page_group(req, cinfo, inode); + nfs_join_page_group(req, inode); } } @@ -542,15 +530,20 @@ nfs_direct_write_scan_commit_list(struct inode *inode, static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq) { struct nfs_pageio_descriptor desc; - struct nfs_page *req; + struct nfs_page *req, *tmp; LIST_HEAD(reqs); struct nfs_commit_info cinfo; + LIST_HEAD(failed); nfs_init_cinfo_from_dreq(&cinfo, dreq); nfs_direct_write_scan_commit_list(dreq->inode, &reqs, &cinfo); - nfs_direct_join_group(&reqs, &cinfo, dreq->inode); + nfs_direct_join_group(&reqs, dreq->inode); + dreq->count = 0; + dreq->max_count = 0; + list_for_each_entry(req, &reqs, wb_list) + dreq->max_count += req->wb_bytes; nfs_clear_pnfs_ds_commit_verifiers(&dreq->ds_cinfo); get_dreq(dreq); @@ -558,40 +551,27 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq) &nfs_direct_write_completion_ops); desc.pg_dreq = dreq; - while (!list_empty(&reqs)) { - req = nfs_list_entry(reqs.next); + list_for_each_entry_safe(req, tmp, &reqs, wb_list) { /* Bump the transmission count */ req->wb_nio++; if (!nfs_pageio_add_request(&desc, req)) { - spin_lock(&dreq->lock); - if (dreq->error < 0) { - desc.pg_error = dreq->error; - } else if (desc.pg_error != -EAGAIN) { - dreq->flags = 0; - if (!desc.pg_error) - desc.pg_error = -EIO; + nfs_list_move_request(req, &failed); + spin_lock(&cinfo.inode->i_lock); + dreq->flags = 0; + if (desc.pg_error < 0) dreq->error = desc.pg_error; - } else - dreq->flags = NFS_ODIRECT_RESCHED_WRITES; - spin_unlock(&dreq->lock); - break; + else + dreq->error = -EIO; + spin_unlock(&cinfo.inode->i_lock); } nfs_release_request(req); } nfs_pageio_complete(&desc); - while (!list_empty(&reqs)) { - req = nfs_list_entry(reqs.next); + while (!list_empty(&failed)) { + req = nfs_list_entry(failed.next); nfs_list_remove_request(req); nfs_unlock_and_release_request(req); - if (desc.pg_error == -EAGAIN) { - nfs_mark_request_commit(req, NULL, &cinfo, 0); - } else { - spin_lock(&dreq->lock); - nfs_direct_truncate_request(dreq, req); - spin_unlock(&dreq->lock); - nfs_release_request(req); - } } if (put_dreq(dreq)) @@ -611,6 +591,8 @@ static void nfs_direct_commit_complete(struct nfs_commit_data *data) if (status < 0) { /* Errors in commit are fatal */ dreq->error = status; + dreq->max_count = 0; + dreq->count = 0; dreq->flags = NFS_ODIRECT_DONE; } else { status = dreq->error; @@ -621,12 +603,7 @@ static void nfs_direct_commit_complete(struct nfs_commit_data *data) while (!list_empty(&data->pages)) { req = nfs_list_entry(data->pages.next); nfs_list_remove_request(req); - if (status < 0) { - spin_lock(&dreq->lock); - nfs_direct_truncate_request(dreq, req); - spin_unlock(&dreq->lock); - nfs_release_request(req); - } else if (!nfs_write_match_verf(verf, req)) { + if (status >= 0 && !nfs_write_match_verf(verf, req)) { dreq->flags = NFS_ODIRECT_RESCHED_WRITES; /* * Despite the reboot, the write was successful, @@ -634,7 +611,7 @@ static void nfs_direct_commit_complete(struct nfs_commit_data *data) */ req->wb_nio = 0; nfs_mark_request_commit(req, NULL, &cinfo, 0); - } else + } else /* Error or match */ nfs_release_request(req); nfs_unlock_and_release_request(req); } @@ -687,7 +664,6 @@ static void nfs_direct_write_clear_reqs(struct nfs_direct_req *dreq) while (!list_empty(&reqs)) { req = nfs_list_entry(reqs.next); nfs_list_remove_request(req); - nfs_direct_truncate_request(dreq, req); nfs_release_request(req); nfs_unlock_and_release_request(req); } @@ -737,8 +713,7 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr) } nfs_direct_count_bytes(dreq, hdr); - if (test_bit(NFS_IOHDR_UNSTABLE_WRITES, &hdr->flags) && - !test_bit(NFS_IOHDR_ERROR, &hdr->flags)) { + if (test_bit(NFS_IOHDR_UNSTABLE_WRITES, &hdr->flags)) { if (!dreq->flags) dreq->flags = NFS_ODIRECT_DO_COMMIT; flags = dreq->flags; @@ -782,23 +757,18 @@ static void nfs_write_sync_pgio_error(struct list_head *head, int error) static void nfs_direct_write_reschedule_io(struct nfs_pgio_header *hdr) { struct nfs_direct_req *dreq = hdr->dreq; - struct nfs_page *req; - struct nfs_commit_info cinfo; trace_nfs_direct_write_reschedule_io(dreq); - nfs_init_cinfo_from_dreq(&cinfo, dreq); spin_lock(&dreq->lock); - if (dreq->error == 0) + if (dreq->error == 0) { dreq->flags = NFS_ODIRECT_RESCHED_WRITES; - set_bit(NFS_IOHDR_REDO, &hdr->flags); - spin_unlock(&dreq->lock); - while (!list_empty(&hdr->pages)) { - req = nfs_list_entry(hdr->pages.next); - nfs_list_remove_request(req); - nfs_unlock_request(req); - nfs_mark_request_commit(req, NULL, &cinfo, 0); + /* fake unstable write to let common nfs resend pages */ + hdr->verf.committed = NFS_UNSTABLE; + hdr->good_bytes = hdr->args.offset + hdr->args.count - + hdr->io_start; } + spin_unlock(&dreq->lock); } static const struct nfs_pgio_completion_ops nfs_direct_write_completion_ops = { @@ -826,11 +796,9 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq, { struct nfs_pageio_descriptor desc; struct inode *inode = dreq->inode; - struct nfs_commit_info cinfo; ssize_t result = 0; size_t requested_bytes = 0; size_t wsize = max_t(size_t, NFS_SERVER(inode)->wsize, PAGE_SIZE); - bool defer = false; trace_nfs_direct_write_schedule_iovec(dreq); @@ -871,39 +839,19 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq, break; } - pgbase = 0; - bytes -= req_len; - requested_bytes += req_len; - pos += req_len; - dreq->bytes_left -= req_len; - - if (defer) { - nfs_mark_request_commit(req, NULL, &cinfo, 0); - continue; - } - nfs_lock_request(req); req->wb_index = pos >> PAGE_SHIFT; req->wb_offset = pos & ~PAGE_MASK; - if (nfs_pageio_add_request(&desc, req)) - continue; - - /* Exit on hard errors */ - if (desc.pg_error < 0 && desc.pg_error != -EAGAIN) { + if (!nfs_pageio_add_request(&desc, req)) { result = desc.pg_error; nfs_unlock_and_release_request(req); break; } - - /* If the error is soft, defer remaining requests */ - nfs_init_cinfo_from_dreq(&cinfo, dreq); - spin_lock(&dreq->lock); - dreq->flags = NFS_ODIRECT_RESCHED_WRITES; - spin_unlock(&dreq->lock); - nfs_unlock_request(req); - nfs_mark_request_commit(req, NULL, &cinfo, 0); - desc.pg_error = 0; - defer = true; + pgbase = 0; + bytes -= req_len; + requested_bytes += req_len; + pos += req_len; + dreq->bytes_left -= req_len; } nfs_direct_release_pages(pagevec, npages); kvfree(pagevec); diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 5c69a6e9ab3e1d837d38ed55dce506e9a968f511..81bbafab18a99751238719912a9b7981fd9a2c01 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -2520,9 +2520,9 @@ ff_layout_mirror_prepare_stats(struct pnfs_layout_hdr *lo, return i; } -static int -ff_layout_prepare_layoutstats(struct nfs42_layoutstat_args *args) +static int ff_layout_prepare_layoutstats(struct nfs42_layoutstat_args *args) { + struct pnfs_layout_hdr *lo; struct nfs4_flexfile_layout *ff_layout; const int dev_count = PNFS_LAYOUTSTATS_MAXDEV; @@ -2533,11 +2533,14 @@ ff_layout_prepare_layoutstats(struct nfs42_layoutstat_args *args) return -ENOMEM; spin_lock(&args->inode->i_lock); - ff_layout = FF_LAYOUT_FROM_HDR(NFS_I(args->inode)->layout); - args->num_dev = ff_layout_mirror_prepare_stats(&ff_layout->generic_hdr, - &args->devinfo[0], - dev_count, - NFS4_FF_OP_LAYOUTSTATS); + lo = NFS_I(args->inode)->layout; + if (lo && pnfs_layout_is_valid(lo)) { + ff_layout = FF_LAYOUT_FROM_HDR(lo); + args->num_dev = ff_layout_mirror_prepare_stats( + &ff_layout->generic_hdr, &args->devinfo[0], dev_count, + NFS4_FF_OP_LAYOUTSTATS); + } else + args->num_dev = 0; spin_unlock(&args->inode->i_lock); if (!args->num_dev) { kfree(args->devinfo); diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index d903ea10410c2b95ebc4caf8f1bfd3b3e5762aa2..5a8fe0e57a3d3de1c9292cf464f0026ece753086 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -81,7 +81,8 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep, if (status == 0) { if (nfs_should_remove_suid(inode)) { spin_lock(&inode->i_lock); - nfs_set_cache_invalid(inode, NFS_INO_INVALID_MODE); + nfs_set_cache_invalid(inode, + NFS_INO_REVAL_FORCED | NFS_INO_INVALID_MODE); spin_unlock(&inode->i_lock); } status = nfs_post_op_update_inode_force_wcc(inode, diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index e1297c6bcfbe21868746cfe08d56b81a7d6a92eb..85a952143e9fbb16bdf51352bb62fc8f9a6c5ca6 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -5628,7 +5628,7 @@ static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr, msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE]; nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 0, 0); - nfs4_state_protect_write(server->nfs_client, clnt, msg, hdr); + nfs4_state_protect_write(hdr->ds_clp ? hdr->ds_clp : server->nfs_client, clnt, msg, hdr); } static void nfs4_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit_data *data) @@ -5669,7 +5669,8 @@ static void nfs4_proc_commit_setup(struct nfs_commit_data *data, struct rpc_mess data->res.server = server; msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT]; nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, 0); - nfs4_state_protect(server->nfs_client, NFS_SP4_MACH_CRED_COMMIT, clnt, msg); + nfs4_state_protect(data->ds_clp ? data->ds_clp : server->nfs_client, + NFS_SP4_MACH_CRED_COMMIT, clnt, msg); } static int _nfs4_proc_commit(struct file *dst, struct nfs_commitargs *args, @@ -8875,8 +8876,6 @@ static int _nfs4_proc_exchange_id(struct nfs_client *clp, const struct cred *cre /* Save the EXCHANGE_ID verifier session trunk tests */ memcpy(clp->cl_confirm.data, argp->verifier.data, sizeof(clp->cl_confirm.data)); - if (resp->flags & EXCHGID4_FLAG_USE_PNFS_DS) - set_bit(NFS_CS_DS, &clp->cl_flags); out: trace_nfs4_exchange_id(clp, status); rpc_put_task(task); @@ -8941,6 +8940,7 @@ void nfs4_test_session_trunk(struct rpc_clnt *clnt, struct rpc_xprt *xprt, sp4_how = (adata->clp->cl_sp4_flags == 0 ? SP4_NONE : SP4_MACH_CRED); +try_again: /* Test connection for session trunking. Async exchange_id call */ task = nfs4_run_exchange_id(adata->clp, adata->cred, sp4_how, xprt); if (IS_ERR(task)) @@ -8953,11 +8953,15 @@ void nfs4_test_session_trunk(struct rpc_clnt *clnt, struct rpc_xprt *xprt, if (status == 0) rpc_clnt_xprt_switch_add_xprt(clnt, xprt); - else if (rpc_clnt_xprt_switch_has_addr(clnt, + else if (status != -NFS4ERR_DELAY && rpc_clnt_xprt_switch_has_addr(clnt, (struct sockaddr *)&xprt->addr)) rpc_clnt_xprt_switch_remove_xprt(clnt, xprt); rpc_put_task(task); + if (status == -NFS4ERR_DELAY) { + ssleep(1); + goto try_again; + } } EXPORT_SYMBOL_GPL(nfs4_test_session_trunk); diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index a5db5158c63455e1d0424c046ee77cb082a7d731..1ffb1068216b65721b65c13e2893dbf03861d575 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -2634,31 +2634,44 @@ pnfs_should_return_unused_layout(struct pnfs_layout_hdr *lo, return mode == 0; } -static int -pnfs_layout_return_unused_byserver(struct nfs_server *server, void *data) +static int pnfs_layout_return_unused_byserver(struct nfs_server *server, + void *data) { const struct pnfs_layout_range *range = data; + const struct cred *cred; struct pnfs_layout_hdr *lo; struct inode *inode; + nfs4_stateid stateid; + enum pnfs_iomode iomode; + restart: rcu_read_lock(); list_for_each_entry_rcu(lo, &server->layouts, plh_layouts) { - if (!pnfs_layout_can_be_returned(lo) || + inode = lo->plh_inode; + if (!inode || !pnfs_layout_can_be_returned(lo) || test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags)) continue; - inode = lo->plh_inode; spin_lock(&inode->i_lock); - if (!pnfs_should_return_unused_layout(lo, range)) { + if (!lo->plh_inode || + !pnfs_should_return_unused_layout(lo, range)) { spin_unlock(&inode->i_lock); continue; } + pnfs_get_layout_hdr(lo); + pnfs_set_plh_return_info(lo, range->iomode, 0); + if (pnfs_mark_matching_lsegs_return(lo, &lo->plh_return_segs, + range, 0) != 0 || + !pnfs_prepare_layoutreturn(lo, &stateid, &cred, &iomode)) { + spin_unlock(&inode->i_lock); + rcu_read_unlock(); + pnfs_put_layout_hdr(lo); + cond_resched(); + goto restart; + } spin_unlock(&inode->i_lock); - inode = pnfs_grab_inode_layout_hdr(lo); - if (!inode) - continue; rcu_read_unlock(); - pnfs_mark_layout_for_return(inode, range); - iput(inode); + pnfs_send_layoutreturn(lo, &stateid, &cred, iomode, false); + pnfs_put_layout_hdr(lo); cond_resched(); goto restart; } diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 0a8aed0ac99454226c00a1367a2d94624447e5f0..f41d24b54fd1f8b19a3e34e8cfad1bdb7b5ff206 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -58,8 +58,7 @@ static const struct nfs_pgio_completion_ops nfs_async_write_completion_ops; static const struct nfs_commit_completion_ops nfs_commit_completion_ops; static const struct nfs_rw_ops nfs_rw_write_ops; static void nfs_inode_remove_request(struct nfs_page *req); -static void nfs_clear_request_commit(struct nfs_commit_info *cinfo, - struct nfs_page *req); +static void nfs_clear_request_commit(struct nfs_page *req); static void nfs_init_cinfo_from_inode(struct nfs_commit_info *cinfo, struct inode *inode); static struct nfs_page * @@ -503,8 +502,8 @@ nfs_destroy_unlinked_subrequests(struct nfs_page *destroy_list, * the (former) group. All subrequests are removed from any write or commit * lists, unlinked from the group and destroyed. */ -void nfs_join_page_group(struct nfs_page *head, struct nfs_commit_info *cinfo, - struct inode *inode) +void +nfs_join_page_group(struct nfs_page *head, struct inode *inode) { struct nfs_page *subreq; struct nfs_page *destroy_list = NULL; @@ -534,7 +533,7 @@ void nfs_join_page_group(struct nfs_page *head, struct nfs_commit_info *cinfo, * Commit list removal accounting is done after locks are dropped */ subreq = head; do { - nfs_clear_request_commit(cinfo, subreq); + nfs_clear_request_commit(subreq); subreq = subreq->wb_this_page; } while (subreq != head); @@ -568,10 +567,8 @@ nfs_lock_and_join_requests(struct page *page) { struct inode *inode = page_file_mapping(page)->host; struct nfs_page *head; - struct nfs_commit_info cinfo; int ret; - nfs_init_cinfo_from_inode(&cinfo, inode); /* * A reference is taken only on the head request which acts as a * reference to the whole page group - the group will not be destroyed @@ -588,7 +585,7 @@ nfs_lock_and_join_requests(struct page *page) return ERR_PTR(ret); } - nfs_join_page_group(head, &cinfo, inode); + nfs_join_page_group(head, inode); return head; } @@ -959,16 +956,18 @@ nfs_clear_page_commit(struct page *page) } /* Called holding the request lock on @req */ -static void nfs_clear_request_commit(struct nfs_commit_info *cinfo, - struct nfs_page *req) +static void +nfs_clear_request_commit(struct nfs_page *req) { if (test_bit(PG_CLEAN, &req->wb_flags)) { struct nfs_open_context *ctx = nfs_req_openctx(req); struct inode *inode = d_inode(ctx->dentry); + struct nfs_commit_info cinfo; + nfs_init_cinfo_from_inode(&cinfo, inode); mutex_lock(&NFS_I(inode)->commit_mutex); - if (!pnfs_clear_request_commit(req, cinfo)) { - nfs_request_remove_commit_list(req, cinfo); + if (!pnfs_clear_request_commit(req, &cinfo)) { + nfs_request_remove_commit_list(req, &cinfo); } mutex_unlock(&NFS_I(inode)->commit_mutex); nfs_clear_page_commit(req->wb_page); diff --git a/fs/nfsd/cache.h b/fs/nfsd/cache.h index f21259ead64bb3e64471da7eb290557168e81ec8..3c07d587ae9e9807731f9ecf65a49122356afd17 100644 --- a/fs/nfsd/cache.h +++ b/fs/nfsd/cache.h @@ -82,7 +82,8 @@ int nfsd_drc_slab_create(void); void nfsd_drc_slab_free(void); int nfsd_reply_cache_init(struct nfsd_net *); void nfsd_reply_cache_shutdown(struct nfsd_net *); -int nfsd_cache_lookup(struct svc_rqst *); +int nfsd_cache_lookup(struct svc_rqst *rqstp, unsigned int start, + unsigned int len); void nfsd_cache_update(struct svc_rqst *, int, __be32 *); int nfsd_reply_cache_stats_show(struct seq_file *m, void *v); diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 96714e105d7bf37416ea27a3581e3474dcff43a7..faecdbfa01a29c1ab88d1543724455396e93c341 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2799,7 +2799,7 @@ static int client_opens_release(struct inode *inode, struct file *file) /* XXX: alternatively, we could get/drop in seq start/stop */ drop_client(clp); - return 0; + return seq_release(inode, file); } static const struct file_operations client_states_fops = { diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c index 3e64a3d50a1c526ab88850da5e460c8d18d8d86a..f53335ae0ab228464cd667ab772dcb46aa9d61df 100644 --- a/fs/nfsd/nfscache.c +++ b/fs/nfsd/nfscache.c @@ -311,33 +311,53 @@ nfsd_reply_cache_scan(struct shrinker *shrink, struct shrink_control *sc) return prune_cache_entries(nn); } -/* - * Walk an xdr_buf and get a CRC for at most the first RC_CSUMLEN bytes + +/** + * nfsd_cache_csum - Checksum incoming NFS Call arguments + * @buf: buffer containing a whole RPC Call message + * @start: starting byte of the NFS Call header + * @remaining: size of the NFS Call header, in bytes + * + * Compute a weak checksum of the leading bytes of an NFS procedure + * call header to help verify that a retransmitted Call matches an + * entry in the duplicate reply cache. + * + * To avoid assumptions about how the RPC message is laid out in + * @buf and what else it might contain (eg, a GSS MIC suffix), the + * caller passes us the exact location and length of the NFS Call + * header. + * + * Returns a 32-bit checksum value, as defined in RFC 793. */ -static __wsum -nfsd_cache_csum(struct svc_rqst *rqstp) +static __wsum nfsd_cache_csum(struct xdr_buf *buf, unsigned int start, + unsigned int remaining) { + unsigned int base, len; + struct xdr_buf subbuf; + __wsum csum = 0; + void *p; int idx; - unsigned int base; - __wsum csum; - struct xdr_buf *buf = &rqstp->rq_arg; - const unsigned char *p = buf->head[0].iov_base; - size_t csum_len = min_t(size_t, buf->head[0].iov_len + buf->page_len, - RC_CSUMLEN); - size_t len = min(buf->head[0].iov_len, csum_len); + + if (remaining > RC_CSUMLEN) + remaining = RC_CSUMLEN; + if (xdr_buf_subsegment(buf, &subbuf, start, remaining)) + return csum; /* rq_arg.head first */ - csum = csum_partial(p, len, 0); - csum_len -= len; + if (subbuf.head[0].iov_len) { + len = min_t(unsigned int, subbuf.head[0].iov_len, remaining); + csum = csum_partial(subbuf.head[0].iov_base, len, csum); + remaining -= len; + } /* Continue into page array */ - idx = buf->page_base / PAGE_SIZE; - base = buf->page_base & ~PAGE_MASK; - while (csum_len) { - p = page_address(buf->pages[idx]) + base; - len = min_t(size_t, PAGE_SIZE - base, csum_len); + idx = subbuf.page_base / PAGE_SIZE; + base = subbuf.page_base & ~PAGE_MASK; + while (remaining) { + p = page_address(subbuf.pages[idx]) + base; + len = min_t(unsigned int, PAGE_SIZE - base, remaining); csum = csum_partial(p, len, csum); - csum_len -= len; + remaining -= len; base = 0; ++idx; } @@ -408,6 +428,8 @@ out: /** * nfsd_cache_lookup - Find an entry in the duplicate reply cache * @rqstp: Incoming Call to find + * @start: starting byte in @rqstp->rq_arg of the NFS Call header + * @len: size of the NFS Call header, in bytes * * Try to find an entry matching the current call in the cache. When none * is found, we try to grab the oldest expired entry off the LRU list. If @@ -420,7 +442,8 @@ out: * %RC_REPLY: Reply from cache * %RC_DROPIT: Do not process the request further */ -int nfsd_cache_lookup(struct svc_rqst *rqstp) +int nfsd_cache_lookup(struct svc_rqst *rqstp, unsigned int start, + unsigned int len) { struct nfsd_net *nn; struct svc_cacherep *rp, *found; @@ -435,7 +458,7 @@ int nfsd_cache_lookup(struct svc_rqst *rqstp) goto out; } - csum = nfsd_cache_csum(rqstp); + csum = nfsd_cache_csum(&rqstp->rq_arg, start, len); /* * Since the common case is a cache miss followed by an insert, diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 6b20f285f3ca616291d087633fd59578338d56d5..f6cc99af819250bb0ad1facac7202dc2343940be 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -1027,6 +1027,8 @@ out: int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp) { const struct svc_procedure *proc = rqstp->rq_procinfo; + unsigned int start, len; + __be32 *nfs_reply; /* * Give the xdr decoder a chance to change this if it wants @@ -1035,10 +1037,18 @@ int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp) rqstp->rq_cachetype = proc->pc_cachetype; svcxdr_init_decode(rqstp); + + /* + * ->pc_decode advances the argument stream past the NFS + * Call header, so grab the header's starting location and + * size now for the call to nfsd_cache_lookup(). + */ + start = xdr_stream_pos(&rqstp->rq_arg_stream); + len = xdr_stream_remaining(&rqstp->rq_arg_stream); if (!proc->pc_decode(rqstp, &rqstp->rq_arg_stream)) goto out_decode_err; - switch (nfsd_cache_lookup(rqstp)) { + switch (nfsd_cache_lookup(rqstp, start, len)) { case RC_DOIT: break; case RC_REPLY: @@ -1053,6 +1063,7 @@ int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp) */ svcxdr_init_encode(rqstp); + nfs_reply = xdr_inline_decode(&rqstp->rq_res_stream, 0); *statp = proc->pc_func(rqstp); if (*statp == rpc_drop_reply || test_bit(RQ_DROPME, &rqstp->rq_flags)) goto out_update_drop; @@ -1060,7 +1071,7 @@ int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp) if (!proc->pc_encode(rqstp, &rqstp->rq_res_stream)) goto out_encode_err; - nfsd_cache_update(rqstp, rqstp->rq_cachetype, statp + 1); + nfsd_cache_update(rqstp, rqstp->rq_cachetype, nfs_reply); out_cached_reply: return 1; diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 4c11046800ab4fdae6b7260278295902dc0605fe..eccc6ce55a63a8f483b1163d4dec18dec13711b1 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1659,6 +1659,12 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen, if (!flen || isdotent(fname, flen) || !tlen || isdotent(tname, tlen)) goto out; + err = (rqstp->rq_vers == 2) ? nfserr_acces : nfserr_xdev; + if (ffhp->fh_export->ex_path.mnt != tfhp->fh_export->ex_path.mnt) + goto out; + if (ffhp->fh_export->ex_path.dentry != tfhp->fh_export->ex_path.dentry) + goto out; + retry: host_err = fh_want_write(ffhp); if (host_err) { @@ -1690,12 +1696,6 @@ retry: if (ndentry == trap) goto out_dput_new; - host_err = -EXDEV; - if (ffhp->fh_export->ex_path.mnt != tfhp->fh_export->ex_path.mnt) - goto out_dput_new; - if (ffhp->fh_export->ex_path.dentry != tfhp->fh_export->ex_path.dentry) - goto out_dput_new; - if ((ndentry->d_sb->s_export_op->flags & EXPORT_OP_CLOSE_BEFORE_UNLINK) && nfsd_has_cached_files(ndentry)) { close_cached = true; diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c index 2c6078a6b8ecb5edd9b1c1b69b192dfef7c47b00..58ca7c936393c4982bb1431e4d75841fd4183553 100644 --- a/fs/nilfs2/sufile.c +++ b/fs/nilfs2/sufile.c @@ -501,15 +501,38 @@ int nilfs_sufile_mark_dirty(struct inode *sufile, __u64 segnum) down_write(&NILFS_MDT(sufile)->mi_sem); ret = nilfs_sufile_get_segment_usage_block(sufile, segnum, 0, &bh); - if (!ret) { - mark_buffer_dirty(bh); - nilfs_mdt_mark_dirty(sufile); - kaddr = kmap_atomic(bh->b_page); - su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr); + if (ret) + goto out_sem; + + kaddr = kmap_atomic(bh->b_page); + su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr); + if (unlikely(nilfs_segment_usage_error(su))) { + struct the_nilfs *nilfs = sufile->i_sb->s_fs_info; + + kunmap_atomic(kaddr); + brelse(bh); + if (nilfs_segment_is_active(nilfs, segnum)) { + nilfs_error(sufile->i_sb, + "active segment %llu is erroneous", + (unsigned long long)segnum); + } else { + /* + * Segments marked erroneous are never allocated by + * nilfs_sufile_alloc(); only active segments, ie, + * the segments indexed by ns_segnum or ns_nextnum, + * can be erroneous here. + */ + WARN_ON_ONCE(1); + } + ret = -EIO; + } else { nilfs_segment_usage_set_dirty(su); kunmap_atomic(kaddr); + mark_buffer_dirty(bh); + nilfs_mdt_mark_dirty(sufile); brelse(bh); } +out_sem: up_write(&NILFS_MDT(sufile)->mi_sem); return ret; } @@ -536,9 +559,14 @@ int nilfs_sufile_set_segment_usage(struct inode *sufile, __u64 segnum, kaddr = kmap_atomic(bh->b_page); su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr); - WARN_ON(nilfs_segment_usage_error(su)); - if (modtime) + if (modtime) { + /* + * Check segusage error and set su_lastmod only when updating + * this entry with a valid timestamp, not for cancellation. + */ + WARN_ON_ONCE(nilfs_segment_usage_error(su)); su->su_lastmod = cpu_to_le64(modtime); + } su->su_nblocks = cpu_to_le32(nblocks); kunmap_atomic(kaddr); diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c index 0f0667957c8100d79f1b41f593fb5dc36cebe20a..71400496ed36519d2524ab552efed3e150899a52 100644 --- a/fs/nilfs2/the_nilfs.c +++ b/fs/nilfs2/the_nilfs.c @@ -716,7 +716,11 @@ int init_nilfs(struct the_nilfs *nilfs, struct super_block *sb, char *data) goto failed_sbh; } nilfs_release_super_block(nilfs); - sb_set_blocksize(sb, blocksize); + if (!sb_set_blocksize(sb, blocksize)) { + nilfs_err(sb, "bad blocksize %d", blocksize); + err = -EINVAL; + goto out; + } err = nilfs_load_super_block(nilfs, sb, blocksize, &sbp); if (err) diff --git a/fs/ntfs3/attrib.c b/fs/ntfs3/attrib.c index 63169529b52c499dbbc3d2144e794935ca6b3194..2215179c925b3f225f17bf4a49b392cd53ca9228 100644 --- a/fs/ntfs3/attrib.c +++ b/fs/ntfs3/attrib.c @@ -1658,10 +1658,8 @@ repack: le_b = NULL; attr_b = ni_find_attr(ni, NULL, &le_b, ATTR_DATA, NULL, 0, NULL, &mi_b); - if (!attr_b) { - err = -ENOENT; - goto out; - } + if (!attr_b) + return -ENOENT; attr = attr_b; le = le_b; diff --git a/fs/ntfs3/attrlist.c b/fs/ntfs3/attrlist.c index 81c22df27c725647131a56314b791100f1b15198..0c6a68e71e7d4779a5ceefa79b5b9bbf1761b1ce 100644 --- a/fs/ntfs3/attrlist.c +++ b/fs/ntfs3/attrlist.c @@ -52,7 +52,8 @@ int ntfs_load_attr_list(struct ntfs_inode *ni, struct ATTRIB *attr) if (!attr->non_res) { lsize = le32_to_cpu(attr->res.data_size); - le = kmalloc(al_aligned(lsize), GFP_NOFS | __GFP_NOWARN); + /* attr is resident: lsize < record_size (1K or 4K) */ + le = kvmalloc(al_aligned(lsize), GFP_KERNEL); if (!le) { err = -ENOMEM; goto out; @@ -80,7 +81,17 @@ int ntfs_load_attr_list(struct ntfs_inode *ni, struct ATTRIB *attr) if (err < 0) goto out; - le = kmalloc(al_aligned(lsize), GFP_NOFS | __GFP_NOWARN); + /* attr is nonresident. + * The worst case: + * 1T (2^40) extremely fragmented file. + * cluster = 4K (2^12) => 2^28 fragments + * 2^9 fragments per one record => 2^19 records + * 2^5 bytes of ATTR_LIST_ENTRY per one record => 2^24 bytes. + * + * the result is 16M bytes per attribute list. + * Use kvmalloc to allocate in range [several Kbytes - dozen Mbytes] + */ + le = kvmalloc(al_aligned(lsize), GFP_KERNEL); if (!le) { err = -ENOMEM; goto out; diff --git a/fs/ntfs3/bitmap.c b/fs/ntfs3/bitmap.c index e0cdc91d88a8549d3c994081393733b712fda166..c055bbdfe0f7c66c4d2225006e3cfb12c0b0e554 100644 --- a/fs/ntfs3/bitmap.c +++ b/fs/ntfs3/bitmap.c @@ -662,7 +662,8 @@ int wnd_init(struct wnd_bitmap *wnd, struct super_block *sb, size_t nbits) wnd->bits_last = wbits; wnd->free_bits = - kcalloc(wnd->nwnd, sizeof(u16), GFP_NOFS | __GFP_NOWARN); + kvmalloc_array(wnd->nwnd, sizeof(u16), GFP_KERNEL | __GFP_ZERO); + if (!wnd->free_bits) return -ENOMEM; diff --git a/fs/ntfs3/dir.c b/fs/ntfs3/dir.c index fb438d6040409838389ba7454645034ab2fa7a08..d4d9f4ffb6d9a26651d3f154816105eb39e07ed7 100644 --- a/fs/ntfs3/dir.c +++ b/fs/ntfs3/dir.c @@ -309,7 +309,11 @@ static inline int ntfs_filldir(struct ntfs_sb_info *sbi, struct ntfs_inode *ni, return 0; } - dt_type = (fname->dup.fa & FILE_ATTRIBUTE_DIRECTORY) ? DT_DIR : DT_REG; + /* NTFS: symlinks are "dir + reparse" or "file + reparse" */ + if (fname->dup.fa & FILE_ATTRIBUTE_REPARSE_POINT) + dt_type = DT_LNK; + else + dt_type = (fname->dup.fa & FILE_ATTRIBUTE_DIRECTORY) ? DT_DIR : DT_REG; return !dir_emit(ctx, (s8 *)name, name_len, ino, dt_type); } diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c index dda13e1f1b3309beaa5f5d230db39166176ad72f..bb7e33c24073743f0696fea17a308fbe19367ebf 100644 --- a/fs/ntfs3/frecord.c +++ b/fs/ntfs3/frecord.c @@ -2149,7 +2149,7 @@ out1: for (i = 0; i < pages_per_frame; i++) { pg = pages[i]; - if (i == idx) + if (i == idx || !pg) continue; unlock_page(pg); put_page(pg); @@ -3198,6 +3198,12 @@ static bool ni_update_parent(struct ntfs_inode *ni, struct NTFS_DUP_INFO *dup, if (!fname || !memcmp(&fname->dup, dup, sizeof(fname->dup))) continue; + /* Check simple case when parent inode equals current inode. */ + if (ino_get(&fname->home) == ni->vfs_inode.i_ino) { + ntfs_set_state(sbi, NTFS_DIRTY_ERROR); + continue; + } + /* ntfs_iget5 may sleep. */ dir = ntfs_iget5(sb, &fname->home, NULL); if (IS_ERR(dir)) { diff --git a/fs/ntfs3/fslog.c b/fs/ntfs3/fslog.c index 00faf41d8f97d9b821067c019895113d0b69fe5f..710cb5aa5a65b0cce8817d12273c0c1f30668b15 100644 --- a/fs/ntfs3/fslog.c +++ b/fs/ntfs3/fslog.c @@ -2169,8 +2169,10 @@ file_is_valid: if (!page) { page = kmalloc(log->page_size, GFP_NOFS); - if (!page) - return -ENOMEM; + if (!page) { + err = -ENOMEM; + goto out; + } } /* diff --git a/fs/ntfs3/fsntfs.c b/fs/ntfs3/fsntfs.c index 829b62d3bb889fa7b2dd0b279eef25c37aa1ce5d..873b1434a9989aa54c1f7657460b05a8c6456e95 100644 --- a/fs/ntfs3/fsntfs.c +++ b/fs/ntfs3/fsntfs.c @@ -953,18 +953,11 @@ out: if (err) return err; - mark_inode_dirty(&ni->vfs_inode); + mark_inode_dirty_sync(&ni->vfs_inode); /* verify(!ntfs_update_mftmirr()); */ - /* - * If we used wait=1, sync_inode_metadata waits for the io for the - * inode to finish. It hangs when media is removed. - * So wait=0 is sent down to sync_inode_metadata - * and filemap_fdatawrite is used for the data blocks. - */ - err = sync_inode_metadata(&ni->vfs_inode, 0); - if (!err) - err = filemap_fdatawrite(ni->vfs_inode.i_mapping); + /* write mft record on disk. */ + err = _ni_write_inode(&ni->vfs_inode, 1); return err; } @@ -2428,10 +2421,12 @@ void mark_as_free_ex(struct ntfs_sb_info *sbi, CLST lcn, CLST len, bool trim) { CLST end, i, zone_len, zlen; struct wnd_bitmap *wnd = &sbi->used.bitmap; + bool dirty = false; down_write_nested(&wnd->rw_lock, BITMAP_MUTEX_CLUSTERS); if (!wnd_is_used(wnd, lcn, len)) { - ntfs_set_state(sbi, NTFS_DIRTY_ERROR); + /* mark volume as dirty out of wnd->rw_lock */ + dirty = true; end = lcn + len; len = 0; @@ -2485,6 +2480,8 @@ void mark_as_free_ex(struct ntfs_sb_info *sbi, CLST lcn, CLST len, bool trim) out: up_write(&wnd->rw_lock); + if (dirty) + ntfs_set_state(sbi, NTFS_DIRTY_ERROR); } /* diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c index 495cfb37962faad96d22545a3ef9e5ac1500b283..b89a33f5761ef2e96c1069d1cd7db978785083b7 100644 --- a/fs/ntfs3/index.c +++ b/fs/ntfs3/index.c @@ -729,6 +729,9 @@ static struct NTFS_DE *hdr_find_e(const struct ntfs_index *indx, u32 total = le32_to_cpu(hdr->total); u16 offs[128]; + if (unlikely(!cmp)) + return NULL; + fill_table: if (end > total) return NULL; diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c index 8e2fe0f69203b50d528d2b6defdae9840b4b2556..6066eea3f61cb33f5654b474b98ad21b2cc84b2f 100644 --- a/fs/ntfs3/super.c +++ b/fs/ntfs3/super.c @@ -1141,7 +1141,7 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc) goto put_inode_out; } bytes = inode->i_size; - sbi->def_table = t = kmalloc(bytes, GFP_NOFS | __GFP_NOWARN); + sbi->def_table = t = kvmalloc(bytes, GFP_KERNEL); if (!t) { err = -ENOMEM; goto put_inode_out; diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c index f5d3092f478c56244f80a04dc98dddec2f820817..df15e00c2a3a033565bf3cbffc20898174892487 100644 --- a/fs/ntfs3/xattr.c +++ b/fs/ntfs3/xattr.c @@ -209,7 +209,8 @@ static ssize_t ntfs_list_ea(struct ntfs_inode *ni, char *buffer, size = le32_to_cpu(info->size); /* Enumerate all xattrs. */ - for (ret = 0, off = 0; off < size; off += ea_size) { + ret = 0; + for (off = 0; off + sizeof(struct EA_FULL) < size; off += ea_size) { ea = Add2Ptr(ea_all, off); ea_size = unpacked_ea_size(ea); @@ -217,6 +218,10 @@ static ssize_t ntfs_list_ea(struct ntfs_inode *ni, char *buffer, break; if (buffer) { + /* Check if we can use field ea->name */ + if (off + ea_size > size) + break; + if (ret + ea->name_len + 1 > bytes_per_buffer) { err = -ERANGE; goto out; diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c index 5de1daac1ce72ca785f0ab8aaca8baeb1e3da0c7..91e8e7a8f0438feea6261ccd1065283c387e66ee 100644 --- a/fs/overlayfs/copy_up.c +++ b/fs/overlayfs/copy_up.c @@ -300,7 +300,7 @@ static int ovl_set_timestamps(struct ovl_fs *ofs, struct dentry *upperdentry, { struct iattr attr = { .ia_valid = - ATTR_ATIME | ATTR_MTIME | ATTR_ATIME_SET | ATTR_MTIME_SET, + ATTR_ATIME | ATTR_MTIME | ATTR_ATIME_SET | ATTR_MTIME_SET | ATTR_CTIME, .ia_atime = stat->atime, .ia_mtime = stat->mtime, }; diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index eb725bfd65df8834a619bccb3f4c6228cdb318a3..f39d0faf706ed77cba7211d289a23834d5236f16 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -2176,7 +2176,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent) ovl_trusted_xattr_handlers; sb->s_fs_info = ofs; sb->s_flags |= SB_POSIXACL; - sb->s_iflags |= SB_I_SKIP_SYNC | SB_I_IMA_UNVERIFIABLE_SIGNATURE; + sb->s_iflags |= SB_I_SKIP_SYNC; err = -ENOMEM; root_dentry = ovl_get_root(sb, upperpath.dentry, oe); diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 72f2b373221ed99278a944be8ccef03e12ce9d7a..4a4c04a3b1a0a2b236f7aba8e6d0a42a10165d35 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -1814,7 +1814,6 @@ static const struct sysctl_alias sysctl_aliases[] = { {"hung_task_panic", "kernel.hung_task_panic" }, {"numa_zonelist_order", "vm.numa_zonelist_order" }, {"softlockup_all_cpu_backtrace", "kernel.softlockup_all_cpu_backtrace" }, - {"softlockup_panic", "kernel.softlockup_panic" }, { } }; @@ -1830,6 +1829,13 @@ static const char *sysctl_find_alias(char *param) return NULL; } +bool sysctl_is_alias(char *param) +{ + const char *alias = sysctl_find_alias(param); + + return alias != NULL; +} + /* Set sysctl value passed on kernel command line. */ static int process_sysctl_arg(char *param, char *val, const char *unused, void *arg) diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 0c034ea399547b33f5864bde433389b6f012b107..7787fb544621cf83b7413c66a872f7f6c03e1604 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -561,6 +561,8 @@ out: */ int pstore_register(struct pstore_info *psi) { + char *new_backend; + if (backend && strcmp(backend, psi->name)) { pr_warn("ignoring unexpected backend '%s'\n", psi->name); return -EPERM; @@ -580,11 +582,16 @@ int pstore_register(struct pstore_info *psi) return -EINVAL; } + new_backend = kstrdup(psi->name, GFP_KERNEL); + if (!new_backend) + return -ENOMEM; + mutex_lock(&psinfo_lock); if (psinfo) { pr_warn("backend '%s' already loaded: ignoring '%s'\n", psinfo->name, psi->name); mutex_unlock(&psinfo_lock); + kfree(new_backend); return -EBUSY; } @@ -617,7 +624,7 @@ int pstore_register(struct pstore_info *psi) * Update the module parameter backend, so it is visible * through /sys/module/pstore/parameters/backend */ - backend = kstrdup(psi->name, GFP_KERNEL); + backend = new_backend; pr_info("Registered %s as persistent store backend\n", psi->name); diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 53b65c5300fde3de62645e1241b03781c3ad8011..b0cf3869d3bf55cba993aa9bb7e633c8418dfa5a 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -233,19 +233,18 @@ static void put_quota_format(struct quota_format_type *fmt) * All dquots are placed to the end of inuse_list when first created, and this * list is used for invalidate operation, which must look at every dquot. * - * When the last reference of a dquot will be dropped, the dquot will be - * added to releasing_dquots. We'd then queue work item which would call + * When the last reference of a dquot is dropped, the dquot is added to + * releasing_dquots. We'll then queue work item which will call * synchronize_srcu() and after that perform the final cleanup of all the - * dquots on the list. Both releasing_dquots and free_dquots use the - * dq_free list_head in the dquot struct. When a dquot is removed from - * releasing_dquots, a reference count is always subtracted, and if - * dq_count == 0 at that point, the dquot will be added to the free_dquots. + * dquots on the list. Each cleaned up dquot is moved to free_dquots list. + * Both releasing_dquots and free_dquots use the dq_free list_head in the dquot + * struct. * - * Unused dquots (dq_count == 0) are added to the free_dquots list when freed, - * and this list is searched whenever we need an available dquot. Dquots are - * removed from the list as soon as they are used again, and - * dqstats.free_dquots gives the number of dquots on the list. When - * dquot is invalidated it's completely released from memory. + * Unused and cleaned up dquots are in the free_dquots list and this list is + * searched whenever we need an available dquot. Dquots are removed from the + * list as soon as they are used again and dqstats.free_dquots gives the number + * of dquots on the list. When dquot is invalidated it's completely released + * from memory. * * Dirty dquots are added to the dqi_dirty_list of quota_info when mark * dirtied, and this list is searched when writing dirty dquots back to @@ -321,6 +320,7 @@ static inline void put_dquot_last(struct dquot *dquot) static inline void put_releasing_dquots(struct dquot *dquot) { list_add_tail(&dquot->dq_free, &releasing_dquots); + set_bit(DQ_RELEASING_B, &dquot->dq_flags); } static inline void remove_free_dquot(struct dquot *dquot) @@ -328,8 +328,10 @@ static inline void remove_free_dquot(struct dquot *dquot) if (list_empty(&dquot->dq_free)) return; list_del_init(&dquot->dq_free); - if (!atomic_read(&dquot->dq_count)) + if (!test_bit(DQ_RELEASING_B, &dquot->dq_flags)) dqstats_dec(DQST_FREE_DQUOTS); + else + clear_bit(DQ_RELEASING_B, &dquot->dq_flags); } static inline void put_inuse(struct dquot *dquot) @@ -581,12 +583,6 @@ restart: continue; /* Wait for dquot users */ if (atomic_read(&dquot->dq_count)) { - /* dquot in releasing_dquots, flush and retry */ - if (!list_empty(&dquot->dq_free)) { - spin_unlock(&dq_list_lock); - goto restart; - } - atomic_inc(&dquot->dq_count); spin_unlock(&dq_list_lock); /* @@ -605,6 +601,15 @@ restart: * restart. */ goto restart; } + /* + * The last user already dropped its reference but dquot didn't + * get fully cleaned up yet. Restart the scan which flushes the + * work cleaning up released dquots. + */ + if (test_bit(DQ_RELEASING_B, &dquot->dq_flags)) { + spin_unlock(&dq_list_lock); + goto restart; + } /* * Quota now has no users and it has been written on last * dqput() @@ -696,6 +701,13 @@ int dquot_writeback_dquots(struct super_block *sb, int type) dq_dirty); WARN_ON(!dquot_active(dquot)); + /* If the dquot is releasing we should not touch it */ + if (test_bit(DQ_RELEASING_B, &dquot->dq_flags)) { + spin_unlock(&dq_list_lock); + flush_delayed_work("a_release_work); + spin_lock(&dq_list_lock); + continue; + } /* Now we have active dquot from which someone is * holding reference so we can safely just increase @@ -809,18 +821,18 @@ static void quota_release_workfn(struct work_struct *work) /* Exchange the list head to avoid livelock. */ list_replace_init(&releasing_dquots, &rls_head); spin_unlock(&dq_list_lock); + synchronize_srcu(&dquot_srcu); restart: - synchronize_srcu(&dquot_srcu); spin_lock(&dq_list_lock); while (!list_empty(&rls_head)) { dquot = list_first_entry(&rls_head, struct dquot, dq_free); - /* Dquot got used again? */ - if (atomic_read(&dquot->dq_count) > 1) { - remove_free_dquot(dquot); - atomic_dec(&dquot->dq_count); - continue; - } + WARN_ON_ONCE(atomic_read(&dquot->dq_count)); + /* + * Note that DQ_RELEASING_B protects us from racing with + * invalidate_dquots() calls so we are safe to work with the + * dquot even after we drop dq_list_lock. + */ if (dquot_dirty(dquot)) { spin_unlock(&dq_list_lock); /* Commit dquot before releasing */ @@ -834,7 +846,6 @@ restart: } /* Dquot is inactive and clean, now move it to free list */ remove_free_dquot(dquot); - atomic_dec(&dquot->dq_count); put_dquot_last(dquot); } spin_unlock(&dq_list_lock); @@ -875,6 +886,7 @@ void dqput(struct dquot *dquot) BUG_ON(!list_empty(&dquot->dq_free)); #endif put_releasing_dquots(dquot); + atomic_dec(&dquot->dq_count); spin_unlock(&dq_list_lock); queue_delayed_work(system_unbound_wq, "a_release_work, 1); } @@ -963,7 +975,7 @@ we_slept: dqstats_inc(DQST_LOOKUPS); } /* Wait for dq_lock - after this we know that either dquot_release() is - * already finished or it will be canceled due to dq_count > 1 test */ + * already finished or it will be canceled due to dq_count > 0 test */ wait_on_dquot(dquot); /* Read the dquot / allocate space in quota file */ if (!dquot_active(dquot)) { @@ -2391,6 +2403,20 @@ static int vfs_setup_quota_inode(struct inode *inode, int type) if (sb_has_quota_loaded(sb, type)) return -EBUSY; + /* + * Quota files should never be encrypted. They should be thought of as + * filesystem metadata, not user data. New-style internal quota files + * cannot be encrypted by users anyway, but old-style external quota + * files could potentially be incorrectly created in an encrypted + * directory, hence this explicit check. Some reasons why encrypted + * quota files don't work include: (1) some filesystems that support + * encryption don't handle it in their quota_read and quota_write, and + * (2) cleaning up encrypted quota files at unmount would need special + * consideration, as quota files are cleaned up later than user files. + */ + if (IS_ENCRYPTED(inode)) + return -EINVAL; + dqopt->files[type] = igrab(inode); if (!dqopt->files[type]) return -EIO; diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c index e41154ad96afc12140cf59b86a05d42cde37b584..0acb455368f230b919954f1566111b72d6b736d0 100644 --- a/fs/smb/client/cifs_debug.c +++ b/fs/smb/client/cifs_debug.c @@ -220,6 +220,8 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) struct cifs_ses *ses; struct cifs_tcon *tcon; struct cifs_server_iface *iface; + size_t iface_weight = 0, iface_min_speed = 0; + struct cifs_server_iface *last_iface = NULL; int c, i, j; seq_puts(m, @@ -380,6 +382,11 @@ skip_rdma: seq_printf(m, "\n\n\tSessions: "); i = 0; list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) { + spin_lock(&ses->ses_lock); + if (ses->ses_status == SES_EXITING) { + spin_unlock(&ses->ses_lock); + continue; + } i++; if ((ses->serverDomain == NULL) || (ses->serverOS == NULL) || @@ -400,6 +407,7 @@ skip_rdma: ses->ses_count, ses->serverOS, ses->serverNOS, ses->capabilities, ses->ses_status); } + spin_unlock(&ses->ses_lock); seq_printf(m, "\n\tSecurity type: %s ", get_security_type_str(server->ops->select_sectype(server, ses->sectype))); @@ -451,13 +459,29 @@ skip_rdma: spin_lock(&ses->iface_lock); if (ses->iface_count) - seq_printf(m, "\n\n\tServer interfaces: %zu", - ses->iface_count); + seq_printf(m, "\n\n\tServer interfaces: %zu" + "\tLast updated: %lu seconds ago", + ses->iface_count, + (jiffies - ses->iface_last_update) / HZ); + + last_iface = list_last_entry(&ses->iface_list, + struct cifs_server_iface, + iface_head); + iface_min_speed = last_iface->speed; + j = 0; list_for_each_entry(iface, &ses->iface_list, iface_head) { seq_printf(m, "\n\t%d)", ++j); cifs_dump_iface(m, iface); + + iface_weight = iface->speed / iface_min_speed; + seq_printf(m, "\t\tWeight (cur,total): (%zu,%zu)" + "\n\t\tAllocated channels: %u\n", + iface->weight_fulfilled, + iface_weight, + iface->num_channels); + if (is_ses_using_iface(ses, iface)) seq_puts(m, "\t\t[CONNECTED]\n"); } diff --git a/fs/smb/client/cifs_ioctl.h b/fs/smb/client/cifs_ioctl.h index d86d78d5bfdc1fea4d12b521cc6e37a3428b9009..26327442e383b1626aab48f239e0348a11d9dbd9 100644 --- a/fs/smb/client/cifs_ioctl.h +++ b/fs/smb/client/cifs_ioctl.h @@ -26,6 +26,11 @@ struct smb_mnt_fs_info { __u64 cifs_posix_caps; } __packed; +struct smb_mnt_tcon_info { + __u32 tid; + __u64 session_id; +} __packed; + struct smb_snapshot_array { __u32 number_of_snapshots; __u32 number_of_snapshots_returned; @@ -108,7 +113,8 @@ struct smb3_notify_info { #define CIFS_IOC_NOTIFY _IOW(CIFS_IOCTL_MAGIC, 9, struct smb3_notify) #define CIFS_DUMP_FULL_KEY _IOWR(CIFS_IOCTL_MAGIC, 10, struct smb3_full_key_debug_info) #define CIFS_IOC_NOTIFY_INFO _IOWR(CIFS_IOCTL_MAGIC, 11, struct smb3_notify_info) -#define CIFS_IOC_SHUTDOWN _IOR ('X', 125, __u32) +#define CIFS_IOC_GET_TCON_INFO _IOR(CIFS_IOCTL_MAGIC, 12, struct smb_mnt_tcon_info) +#define CIFS_IOC_SHUTDOWN _IOR('X', 125, __u32) /* * Flags for going down operation diff --git a/fs/smb/client/cifs_spnego.c b/fs/smb/client/cifs_spnego.c index 342717bf1dc28dc885a44815b460726961fa3d16..1e6819daaaa7ed6cb36ba255bc19f1c1d09fbbf3 100644 --- a/fs/smb/client/cifs_spnego.c +++ b/fs/smb/client/cifs_spnego.c @@ -64,8 +64,8 @@ struct key_type cifs_spnego_key_type = { * strlen(";sec=ntlmsspi") */ #define MAX_MECH_STR_LEN 13 -/* strlen of "host=" */ -#define HOST_KEY_LEN 5 +/* strlen of ";host=" */ +#define HOST_KEY_LEN 6 /* strlen of ";ip4=" or ";ip6=" */ #define IP_KEY_LEN 5 diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c index 18d66497c42d137325c0b58d065224e6c8409f56..2e15b182e59fca929094a6f1bcf9cc57ac161116 100644 --- a/fs/smb/client/cifsfs.c +++ b/fs/smb/client/cifsfs.c @@ -1186,36 +1186,108 @@ const char *cifs_get_link(struct dentry *dentry, struct inode *inode, const struct inode_operations cifs_symlink_inode_ops = { .get_link = cifs_get_link, + .setattr = cifs_setattr, .permission = cifs_permission, .listxattr = cifs_listxattr, }; +/* + * Advance the EOF marker to after the source range. + */ +static int cifs_precopy_set_eof(struct inode *src_inode, struct cifsInodeInfo *src_cifsi, + struct cifs_tcon *src_tcon, + unsigned int xid, loff_t src_end) +{ + struct cifsFileInfo *writeable_srcfile; + int rc = -EINVAL; + + writeable_srcfile = find_writable_file(src_cifsi, FIND_WR_FSUID_ONLY); + if (writeable_srcfile) { + if (src_tcon->ses->server->ops->set_file_size) + rc = src_tcon->ses->server->ops->set_file_size( + xid, src_tcon, writeable_srcfile, + src_inode->i_size, true /* no need to set sparse */); + else + rc = -ENOSYS; + cifsFileInfo_put(writeable_srcfile); + cifs_dbg(FYI, "SetFSize for copychunk rc = %d\n", rc); + } + + if (rc < 0) + goto set_failed; + + netfs_resize_file(&src_cifsi->netfs, src_end); + fscache_resize_cookie(cifs_inode_cookie(src_inode), src_end); + return 0; + +set_failed: + return filemap_write_and_wait(src_inode->i_mapping); +} + +/* + * Flush out either the folio that overlaps the beginning of a range in which + * pos resides or the folio that overlaps the end of a range unless that folio + * is entirely within the range we're going to invalidate. We extend the flush + * bounds to encompass the folio. + */ +static int cifs_flush_folio(struct inode *inode, loff_t pos, loff_t *_fstart, loff_t *_fend, + bool first) +{ + struct folio *folio; + unsigned long long fpos, fend; + pgoff_t index = pos / PAGE_SIZE; + size_t size; + int rc = 0; + + folio = filemap_get_folio(inode->i_mapping, index); + if (IS_ERR(folio)) + return 0; + + size = folio_size(folio); + fpos = folio_pos(folio); + fend = fpos + size - 1; + *_fstart = min_t(unsigned long long, *_fstart, fpos); + *_fend = max_t(unsigned long long, *_fend, fend); + if ((first && pos == fpos) || (!first && pos == fend)) + goto out; + + rc = filemap_write_and_wait_range(inode->i_mapping, fpos, fend); +out: + folio_put(folio); + return rc; +} + static loff_t cifs_remap_file_range(struct file *src_file, loff_t off, struct file *dst_file, loff_t destoff, loff_t len, unsigned int remap_flags) { struct inode *src_inode = file_inode(src_file); struct inode *target_inode = file_inode(dst_file); + struct cifsInodeInfo *src_cifsi = CIFS_I(src_inode); + struct cifsInodeInfo *target_cifsi = CIFS_I(target_inode); struct cifsFileInfo *smb_file_src = src_file->private_data; - struct cifsFileInfo *smb_file_target; - struct cifs_tcon *target_tcon; + struct cifsFileInfo *smb_file_target = dst_file->private_data; + struct cifs_tcon *target_tcon, *src_tcon; + unsigned long long destend, fstart, fend, new_size; unsigned int xid; int rc; - if (remap_flags & ~(REMAP_FILE_DEDUP | REMAP_FILE_ADVISORY)) + if (remap_flags & REMAP_FILE_DEDUP) + return -EOPNOTSUPP; + if (remap_flags & ~REMAP_FILE_ADVISORY) return -EINVAL; cifs_dbg(FYI, "clone range\n"); xid = get_xid(); - if (!src_file->private_data || !dst_file->private_data) { + if (!smb_file_src || !smb_file_target) { rc = -EBADF; cifs_dbg(VFS, "missing cifsFileInfo on copy range src file\n"); goto out; } - smb_file_target = dst_file->private_data; + src_tcon = tlink_tcon(smb_file_src->tlink); target_tcon = tlink_tcon(smb_file_target->tlink); /* @@ -1228,20 +1300,63 @@ static loff_t cifs_remap_file_range(struct file *src_file, loff_t off, if (len == 0) len = src_inode->i_size - off; - cifs_dbg(FYI, "about to flush pages\n"); - /* should we flush first and last page first */ - truncate_inode_pages_range(&target_inode->i_data, destoff, - PAGE_ALIGN(destoff + len)-1); + cifs_dbg(FYI, "clone range\n"); + + /* Flush the source buffer */ + rc = filemap_write_and_wait_range(src_inode->i_mapping, off, + off + len - 1); + if (rc) + goto unlock; + + /* The server-side copy will fail if the source crosses the EOF marker. + * Advance the EOF marker after the flush above to the end of the range + * if it's short of that. + */ + if (src_cifsi->netfs.remote_i_size < off + len) { + rc = cifs_precopy_set_eof(src_inode, src_cifsi, src_tcon, xid, off + len); + if (rc < 0) + goto unlock; + } + + new_size = destoff + len; + destend = destoff + len - 1; + + /* Flush the folios at either end of the destination range to prevent + * accidental loss of dirty data outside of the range. + */ + fstart = destoff; + fend = destend; - if (target_tcon->ses->server->ops->duplicate_extents) + rc = cifs_flush_folio(target_inode, destoff, &fstart, &fend, true); + if (rc) + goto unlock; + rc = cifs_flush_folio(target_inode, destend, &fstart, &fend, false); + if (rc) + goto unlock; + + /* Discard all the folios that overlap the destination region. */ + cifs_dbg(FYI, "about to discard pages %llx-%llx\n", fstart, fend); + truncate_inode_pages_range(&target_inode->i_data, fstart, fend); + + fscache_invalidate(cifs_inode_cookie(target_inode), NULL, + i_size_read(target_inode), 0); + + rc = -EOPNOTSUPP; + if (target_tcon->ses->server->ops->duplicate_extents) { rc = target_tcon->ses->server->ops->duplicate_extents(xid, smb_file_src, smb_file_target, off, len, destoff); - else - rc = -EOPNOTSUPP; + if (rc == 0 && new_size > i_size_read(target_inode)) { + truncate_setsize(target_inode, new_size); + netfs_resize_file(&target_cifsi->netfs, new_size); + fscache_resize_cookie(cifs_inode_cookie(target_inode), + new_size); + } + } /* force revalidate of size and timestamps of target file now that target is updated on the server */ CIFS_I(target_inode)->time = 0; +unlock: /* although unlocking in the reverse order from locking is not strictly necessary here it is a little cleaner to be consistent */ unlock_two_nondirectories(src_inode, target_inode); @@ -1257,10 +1372,12 @@ ssize_t cifs_file_copychunk_range(unsigned int xid, { struct inode *src_inode = file_inode(src_file); struct inode *target_inode = file_inode(dst_file); + struct cifsInodeInfo *src_cifsi = CIFS_I(src_inode); struct cifsFileInfo *smb_file_src; struct cifsFileInfo *smb_file_target; struct cifs_tcon *src_tcon; struct cifs_tcon *target_tcon; + unsigned long long destend, fstart, fend; ssize_t rc; cifs_dbg(FYI, "copychunk range\n"); @@ -1300,13 +1417,41 @@ ssize_t cifs_file_copychunk_range(unsigned int xid, if (rc) goto unlock; - /* should we flush first and last page first */ - truncate_inode_pages(&target_inode->i_data, 0); + /* The server-side copy will fail if the source crosses the EOF marker. + * Advance the EOF marker after the flush above to the end of the range + * if it's short of that. + */ + if (src_cifsi->server_eof < off + len) { + rc = cifs_precopy_set_eof(src_inode, src_cifsi, src_tcon, xid, off + len); + if (rc < 0) + goto unlock; + } + + destend = destoff + len - 1; + + /* Flush the folios at either end of the destination range to prevent + * accidental loss of dirty data outside of the range. + */ + fstart = destoff; + fend = destend; + + rc = cifs_flush_folio(target_inode, destoff, &fstart, &fend, true); + if (rc) + goto unlock; + rc = cifs_flush_folio(target_inode, destend, &fstart, &fend, false); + if (rc) + goto unlock; + + /* Discard all the folios that overlap the destination region. */ + truncate_inode_pages_range(&target_inode->i_data, fstart, fend); rc = file_modified(dst_file); - if (!rc) + if (!rc) { rc = target_tcon->ses->server->ops->copychunk_range(xid, smb_file_src, smb_file_target, off, len, destoff); + if (rc > 0 && destoff + rc > i_size_read(target_inode)) + truncate_setsize(target_inode, destoff + rc); + } file_accessed(src_file); diff --git a/fs/smb/client/cifsfs.h b/fs/smb/client/cifsfs.h index b6c38896fb2db2b9d6964c11e61596885d4ba3a6..a1d8791c4fcd243aa40d692ea267c5d0e97c3c11 100644 --- a/fs/smb/client/cifsfs.h +++ b/fs/smb/client/cifsfs.h @@ -105,8 +105,8 @@ extern int cifs_lock(struct file *, int, struct file_lock *); extern int cifs_fsync(struct file *, loff_t, loff_t, int); extern int cifs_strict_fsync(struct file *, loff_t, loff_t, int); extern int cifs_flush(struct file *, fl_owner_t id); -extern int cifs_file_mmap(struct file * , struct vm_area_struct *); -extern int cifs_file_strict_mmap(struct file * , struct vm_area_struct *); +extern int cifs_file_mmap(struct file *file, struct vm_area_struct *vma); +extern int cifs_file_strict_mmap(struct file *file, struct vm_area_struct *vma); extern const struct file_operations cifs_dir_ops; extern int cifs_dir_open(struct inode *inode, struct file *file); extern int cifs_readdir(struct file *file, struct dir_context *ctx); diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 39602f39aea8fef9050b523b8881d0d6c409be67..2e814eadd6aef77ed2e3d680efe1844ae79cf81d 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -788,6 +788,7 @@ static inline unsigned int in_flight(struct TCP_Server_Info *server) { unsigned int num; + spin_lock(&server->req_lock); num = server->in_flight; spin_unlock(&server->req_lock); @@ -798,6 +799,7 @@ static inline bool has_credits(struct TCP_Server_Info *server, int *credits, int num_credits) { int num; + spin_lock(&server->req_lock); num = *credits; spin_unlock(&server->req_lock); @@ -954,6 +956,8 @@ struct cifs_server_iface { struct list_head iface_head; struct kref refcount; size_t speed; + size_t weight_fulfilled; + unsigned int num_channels; unsigned int rdma_capable : 1; unsigned int rss_capable : 1; unsigned int is_active : 1; /* unset if non existent */ @@ -991,7 +995,7 @@ struct cifs_ses { struct TCP_Server_Info *server; /* pointer to server info */ int ses_count; /* reference counter */ enum ses_status_enum ses_status; /* updates protected by cifs_tcp_ses_lock */ - unsigned overrideSecFlg; /* if non-zero override global sec flags */ + unsigned int overrideSecFlg; /* if non-zero override global sec flags */ char *serverOS; /* name of operating system underlying server */ char *serverNOS; /* name of network operating system of server */ char *serverDomain; /* security realm of server */ @@ -1347,7 +1351,7 @@ struct cifsFileInfo { __u32 pid; /* process id who opened file */ struct cifs_fid fid; /* file id from remote */ struct list_head rlist; /* reconnect list */ - /* BB add lock scope info here if needed */ ; + /* BB add lock scope info here if needed */ /* lock scope id (0 if none) */ struct dentry *dentry; struct tcon_link *tlink; @@ -1735,6 +1739,7 @@ static inline void free_dfs_info_array(struct dfs_info3_param *param, int number_of_items) { int i; + if ((number_of_items == 0) || (param == NULL)) return; for (i = 0; i < number_of_items; i++) { diff --git a/fs/smb/client/cifspdu.h b/fs/smb/client/cifspdu.h index cc458b98441c73491b622ea1f0b9d4890783cff1..c403816d0b6c151355337001329a0002d768b0a9 100644 --- a/fs/smb/client/cifspdu.h +++ b/fs/smb/client/cifspdu.h @@ -2570,7 +2570,7 @@ typedef struct { struct win_dev { - unsigned char type[8]; /* IntxCHR or IntxBLK */ + unsigned char type[8]; /* IntxCHR or IntxBLK or LnxFIFO*/ __le64 major; __le64 minor; } __attribute__((packed)); diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h index a914b88ca51a1cd8d78aacb661e1909dec139a3c..f37e4da0fe40522b1b44a17e3d63384f37bf216a 100644 --- a/fs/smb/client/cifsproto.h +++ b/fs/smb/client/cifsproto.h @@ -79,7 +79,7 @@ extern char *cifs_compose_mount_options(const char *sb_mountdata, const char *fullpath, const struct dfs_info3_param *ref, char **devname); extern void delete_mid(struct mid_q_entry *mid); -extern void release_mid(struct mid_q_entry *mid); +void __release_mid(struct kref *refcount); extern void cifs_wake_up_task(struct mid_q_entry *mid); extern int cifs_handle_standard(struct TCP_Server_Info *server, struct mid_q_entry *mid); @@ -694,4 +694,9 @@ struct super_block *cifs_get_tcon_super(struct cifs_tcon *tcon); void cifs_put_tcon_super(struct super_block *sb); int cifs_wait_for_server_reconnect(struct TCP_Server_Info *server, bool retry); +static inline void release_mid(struct mid_q_entry *mid) +{ + kref_put(&mid->refcount, __release_mid); +} + #endif /* _CIFSPROTO_H */ diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index acb8951eb757637bbb18aa78c9215cf3f38fed09..5b19918938346fdf73b79c556ab41a5a3d47ee8a 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -205,13 +205,14 @@ cifs_signal_cifsd_for_reconnect(struct TCP_Server_Info *server, /* If server is a channel, select the primary channel */ pserver = CIFS_SERVER_IS_CHAN(server) ? server->primary_server : server; - spin_lock(&pserver->srv_lock); + /* if we need to signal just this channel */ if (!all_channels) { - pserver->tcpStatus = CifsNeedReconnect; - spin_unlock(&pserver->srv_lock); + spin_lock(&server->srv_lock); + if (server->tcpStatus != CifsExiting) + server->tcpStatus = CifsNeedReconnect; + spin_unlock(&server->srv_lock); return; } - spin_unlock(&pserver->srv_lock); spin_lock(&cifs_tcp_ses_lock); list_for_each_entry(ses, &pserver->smb_ses_list, smb_ses_list) { @@ -2069,6 +2070,12 @@ void cifs_put_smb_ses(struct cifs_ses *ses) } } + /* we now account for primary channel in iface->refcount */ + if (ses->chans[0].iface) { + kref_put(&ses->chans[0].iface->refcount, release_iface); + ses->chans[0].server = NULL; + } + sesInfoFree(ses); cifs_put_tcp_session(server, 0); } @@ -4204,8 +4211,12 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses, is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses); spin_unlock(&ses->chan_lock); - if (!is_binding) + if (!is_binding) { ses->ses_status = SES_IN_SETUP; + + /* force iface_list refresh */ + ses->iface_last_update = 0; + } spin_unlock(&ses->ses_lock); /* update ses ip_addr only for primary chan */ diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index 9531ea24308990fd4d8403af83def39c481e6b6c..7be51f9d2fa181ae655dcf1477d3eaf69274d5a6 100644 --- a/fs/smb/client/inode.c +++ b/fs/smb/client/inode.c @@ -567,6 +567,10 @@ cifs_sfu_type(struct cifs_fattr *fattr, const char *path, cifs_dbg(FYI, "Symlink\n"); fattr->cf_mode |= S_IFLNK; fattr->cf_dtype = DT_LNK; + } else if (memcmp("LnxFIFO", pbuf, 8) == 0) { + cifs_dbg(FYI, "FIFO\n"); + fattr->cf_mode |= S_IFIFO; + fattr->cf_dtype = DT_FIFO; } else { fattr->cf_mode |= S_IFREG; /* file? */ fattr->cf_dtype = DT_REG; @@ -768,6 +772,8 @@ static void cifs_open_info_to_fattr(struct cifs_fattr *fattr, struct cifs_open_i } if (S_ISLNK(fattr->cf_mode)) { + if (likely(data->symlink_target)) + fattr->cf_eof = strnlen(data->symlink_target, PATH_MAX); fattr->cf_symlink_target = data->symlink_target; data->symlink_target = NULL; } diff --git a/fs/smb/client/ioctl.c b/fs/smb/client/ioctl.c index 6419ec47c2a8508a089c8bea352e28fce6c2d84b..ae9905e2b9d4a3f243274e3d8d3031bdb3949442 100644 --- a/fs/smb/client/ioctl.c +++ b/fs/smb/client/ioctl.c @@ -117,6 +117,20 @@ out_drop_write: return rc; } +static long smb_mnt_get_tcon_info(struct cifs_tcon *tcon, void __user *arg) +{ + int rc = 0; + struct smb_mnt_tcon_info tcon_inf; + + tcon_inf.tid = tcon->tid; + tcon_inf.session_id = tcon->ses->Suid; + + if (copy_to_user(arg, &tcon_inf, sizeof(struct smb_mnt_tcon_info))) + rc = -EFAULT; + + return rc; +} + static long smb_mnt_get_fsinfo(unsigned int xid, struct cifs_tcon *tcon, void __user *arg) { @@ -410,6 +424,17 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) tcon = tlink_tcon(pSMBFile->tlink); rc = smb_mnt_get_fsinfo(xid, tcon, (void __user *)arg); break; + case CIFS_IOC_GET_TCON_INFO: + cifs_sb = CIFS_SB(inode->i_sb); + tlink = cifs_sb_tlink(cifs_sb); + if (IS_ERR(tlink)) { + rc = PTR_ERR(tlink); + break; + } + tcon = tlink_tcon(tlink); + rc = smb_mnt_get_tcon_info(tcon, (void __user *)arg); + cifs_put_tlink(tlink); + break; case CIFS_ENUMERATE_SNAPSHOTS: if (pSMBFile == NULL) break; diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c index 1e3e22979604f623ac9dd4279daef8b6743f8091..634035bcb9347ffd264dbdfdb60e45748f726fd3 100644 --- a/fs/smb/client/sess.c +++ b/fs/smb/client/sess.c @@ -164,7 +164,9 @@ int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses) int left; int rc = 0; int tries = 0; + size_t iface_weight = 0, iface_min_speed = 0; struct cifs_server_iface *iface = NULL, *niface = NULL; + struct cifs_server_iface *last_iface = NULL; spin_lock(&ses->chan_lock); @@ -186,28 +188,17 @@ int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses) } if (!(server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL)) { - ses->chan_max = 1; spin_unlock(&ses->chan_lock); cifs_server_dbg(VFS, "no multichannel support\n"); return 0; } spin_unlock(&ses->chan_lock); - /* - * Keep connecting to same, fastest, iface for all channels as - * long as its RSS. Try next fastest one if not RSS or channel - * creation fails. - */ - spin_lock(&ses->iface_lock); - iface = list_first_entry(&ses->iface_list, struct cifs_server_iface, - iface_head); - spin_unlock(&ses->iface_lock); - while (left > 0) { tries++; if (tries > 3*ses->chan_max) { - cifs_dbg(FYI, "too many channel open attempts (%d channels left to open)\n", + cifs_dbg(VFS, "too many channel open attempts (%d channels left to open)\n", left); break; } @@ -215,17 +206,35 @@ int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses) spin_lock(&ses->iface_lock); if (!ses->iface_count) { spin_unlock(&ses->iface_lock); + cifs_dbg(VFS, "server %s does not advertise interfaces\n", + ses->server->hostname); break; } + if (!iface) + iface = list_first_entry(&ses->iface_list, struct cifs_server_iface, + iface_head); + last_iface = list_last_entry(&ses->iface_list, struct cifs_server_iface, + iface_head); + iface_min_speed = last_iface->speed; + list_for_each_entry_safe_from(iface, niface, &ses->iface_list, iface_head) { + /* do not mix rdma and non-rdma interfaces */ + if (iface->rdma_capable != ses->server->rdma) + continue; + /* skip ifaces that are unusable */ if (!iface->is_active || (is_ses_using_iface(ses, iface) && - !iface->rss_capable)) { + !iface->rss_capable)) + continue; + + /* check if we already allocated enough channels */ + iface_weight = iface->speed / iface_min_speed; + + if (iface->weight_fulfilled >= iface_weight) continue; - } /* take ref before unlock */ kref_get(&iface->refcount); @@ -242,10 +251,21 @@ int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses) continue; } - cifs_dbg(FYI, "successfully opened new channel on iface:%pIS\n", + iface->num_channels++; + iface->weight_fulfilled++; + cifs_dbg(VFS, "successfully opened new channel on iface:%pIS\n", &iface->sockaddr); break; } + + /* reached end of list. reset weight_fulfilled and start over */ + if (list_entry_is_head(iface, &ses->iface_list, iface_head)) { + list_for_each_entry(iface, &ses->iface_list, iface_head) + iface->weight_fulfilled = 0; + spin_unlock(&ses->iface_lock); + iface = NULL; + continue; + } spin_unlock(&ses->iface_lock); left--; @@ -264,8 +284,11 @@ int cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server) { unsigned int chan_index; + size_t iface_weight = 0, iface_min_speed = 0; struct cifs_server_iface *iface = NULL; struct cifs_server_iface *old_iface = NULL; + struct cifs_server_iface *last_iface = NULL; + struct sockaddr_storage ss; int rc = 0; spin_lock(&ses->chan_lock); @@ -284,14 +307,49 @@ cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server) } spin_unlock(&ses->chan_lock); + spin_lock(&server->srv_lock); + ss = server->dstaddr; + spin_unlock(&server->srv_lock); + spin_lock(&ses->iface_lock); + if (!ses->iface_count) { + spin_unlock(&ses->iface_lock); + cifs_dbg(VFS, "server %s does not advertise interfaces\n", ses->server->hostname); + return 0; + } + + last_iface = list_last_entry(&ses->iface_list, struct cifs_server_iface, + iface_head); + iface_min_speed = last_iface->speed; + /* then look for a new one */ list_for_each_entry(iface, &ses->iface_list, iface_head) { + if (!chan_index) { + /* if we're trying to get the updated iface for primary channel */ + if (!cifs_match_ipaddr((struct sockaddr *) &ss, + (struct sockaddr *) &iface->sockaddr)) + continue; + + kref_get(&iface->refcount); + break; + } + + /* do not mix rdma and non-rdma interfaces */ + if (iface->rdma_capable != server->rdma) + continue; + if (!iface->is_active || (is_ses_using_iface(ses, iface) && !iface->rss_capable)) { continue; } + + /* check if we already allocated enough channels */ + iface_weight = iface->speed / iface_min_speed; + + if (iface->weight_fulfilled >= iface_weight) + continue; + kref_get(&iface->refcount); break; } @@ -302,16 +360,41 @@ cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server) cifs_dbg(FYI, "unable to find a suitable iface\n"); } + if (!chan_index && !iface) { + cifs_dbg(FYI, "unable to get the interface matching: %pIS\n", + &ss); + spin_unlock(&ses->iface_lock); + return 0; + } + /* now drop the ref to the current iface */ if (old_iface && iface) { cifs_dbg(FYI, "replacing iface: %pIS with %pIS\n", &old_iface->sockaddr, &iface->sockaddr); + + old_iface->num_channels--; + if (old_iface->weight_fulfilled) + old_iface->weight_fulfilled--; + iface->num_channels++; + iface->weight_fulfilled++; + kref_put(&old_iface->refcount, release_iface); } else if (old_iface) { cifs_dbg(FYI, "releasing ref to iface: %pIS\n", &old_iface->sockaddr); + + old_iface->num_channels--; + if (old_iface->weight_fulfilled) + old_iface->weight_fulfilled--; + kref_put(&old_iface->refcount, release_iface); + } else if (!chan_index) { + /* special case: update interface for primary channel */ + cifs_dbg(FYI, "referencing primary channel iface: %pIS\n", + &iface->sockaddr); + iface->num_channels++; + iface->weight_fulfilled++; } else { WARN_ON(!iface); cifs_dbg(FYI, "adding new iface: %pIS\n", &iface->sockaddr); diff --git a/fs/smb/client/smb2misc.c b/fs/smb/client/smb2misc.c index 572293c18e16f5ab86a9b6e45515c49dc521a1c5..eaa5bd148810a3325e55125b7262a0af41bdbc67 100644 --- a/fs/smb/client/smb2misc.c +++ b/fs/smb/client/smb2misc.c @@ -787,7 +787,7 @@ __smb2_handle_cancelled_cmd(struct cifs_tcon *tcon, __u16 cmd, __u64 mid, { struct close_cancelled_open *cancelled; - cancelled = kzalloc(sizeof(*cancelled), GFP_ATOMIC); + cancelled = kzalloc(sizeof(*cancelled), GFP_KERNEL); if (!cancelled) return -ENOMEM; diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index efff7137412b497970ac3c2ab87b73d7e77fe53f..6ef3c00de5ca19e616bf731972fbd530569b53f5 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -752,6 +752,7 @@ SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon, bool in_ unsigned int ret_data_len = 0; struct network_interface_info_ioctl_rsp *out_buf = NULL; struct cifs_ses *ses = tcon->ses; + struct TCP_Server_Info *pserver; /* do not query too frequently */ if (ses->iface_last_update && @@ -776,6 +777,11 @@ SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon, bool in_ if (rc) goto out; + /* check if iface is still active */ + pserver = ses->chans[0].server; + if (pserver && !cifs_chan_is_iface_active(ses, pserver)) + cifs_chan_update_iface(ses, pserver); + out: kfree(out_buf); return rc; @@ -2828,6 +2834,8 @@ smb2_get_dfs_refer(const unsigned int xid, struct cifs_ses *ses, usleep_range(512, 2048); } while (++retry_count < 5); + if (!rc && !dfs_rsp) + rc = -EIO; if (rc) { if (!is_retryable_error(rc) && rc != -ENOENT && rc != -EOPNOTSUPP) cifs_tcon_dbg(VFS, "%s: ioctl error: rc=%d\n", __func__, rc); @@ -3418,6 +3426,7 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, struct inode *inode = file_inode(file); struct cifsInodeInfo *cifsi = CIFS_I(inode); struct cifsFileInfo *cfile = file->private_data; + unsigned long long new_size; long rc; unsigned int xid; __le64 eof; @@ -3448,10 +3457,15 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, /* * do we also need to change the size of the file? */ - if (keep_size == false && i_size_read(inode) < offset + len) { - eof = cpu_to_le64(offset + len); + new_size = offset + len; + if (keep_size == false && (unsigned long long)i_size_read(inode) < new_size) { + eof = cpu_to_le64(new_size); rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid, cfile->fid.volatile_fid, cfile->pid, &eof); + if (rc >= 0) { + truncate_setsize(inode, new_size); + fscache_resize_cookie(cifs_inode_cookie(inode), new_size); + } } zero_range_exit: @@ -3846,6 +3860,9 @@ static long smb3_insert_range(struct file *file, struct cifs_tcon *tcon, if (rc < 0) goto out_2; + truncate_setsize(inode, old_eof + len); + fscache_resize_cookie(cifs_inode_cookie(inode), i_size_read(inode)); + rc = smb2_copychunk_range(xid, cfile, cfile, off, count, off + len); if (rc < 0) goto out_2; @@ -5215,7 +5232,7 @@ smb2_make_node(unsigned int xid, struct inode *inode, * over SMB2/SMB3 and Samba will do this with SMB3.1.1 POSIX Extensions */ - if (!S_ISCHR(mode) && !S_ISBLK(mode)) + if (!S_ISCHR(mode) && !S_ISBLK(mode) && !S_ISFIFO(mode)) return rc; cifs_dbg(FYI, "sfu compat create special file\n"); @@ -5263,6 +5280,12 @@ smb2_make_node(unsigned int xid, struct inode *inode, pdev->minor = cpu_to_le64(MINOR(dev)); rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms, &bytes_written, iov, 1); + } else if (S_ISFIFO(mode)) { + memcpy(pdev->type, "LnxFIFO", 8); + pdev->major = 0; + pdev->minor = 0; + rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms, + &bytes_written, iov, 1); } tcon->ses->server->ops->close(xid, tcon, &fid); d_drop(dentry); diff --git a/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c index 22954a9c7a6c7633f8a48422b98b57291c06843e..69dbd08fd441954afc4f4b05cd1baf9739ede9a9 100644 --- a/fs/smb/client/smb2transport.c +++ b/fs/smb/client/smb2transport.c @@ -451,6 +451,8 @@ generate_smb3signingkey(struct cifs_ses *ses, ptriplet->encryption.context, ses->smb3encryptionkey, SMB3_ENC_DEC_KEY_SIZE); + if (rc) + return rc; rc = generate_key(ses, ptriplet->decryption.label, ptriplet->decryption.context, ses->smb3decryptionkey, @@ -459,9 +461,6 @@ generate_smb3signingkey(struct cifs_ses *ses, return rc; } - if (rc) - return rc; - #ifdef CONFIG_CIFS_DEBUG_DUMP_KEYS cifs_dbg(VFS, "%s: dumping generated AES session keys\n", __func__); /* diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c index 87aea456ee9033286959ad480c3a1559867447a6..8a1dd8407a3a752132b7b9de2676601d5cdeed97 100644 --- a/fs/smb/client/transport.c +++ b/fs/smb/client/transport.c @@ -76,7 +76,7 @@ alloc_mid(const struct smb_hdr *smb_buffer, struct TCP_Server_Info *server) return temp; } -static void __release_mid(struct kref *refcount) +void __release_mid(struct kref *refcount) { struct mid_q_entry *midEntry = container_of(refcount, struct mid_q_entry, refcount); @@ -156,15 +156,6 @@ static void __release_mid(struct kref *refcount) mempool_free(midEntry, cifs_mid_poolp); } -void release_mid(struct mid_q_entry *mid) -{ - struct TCP_Server_Info *server = mid->server; - - spin_lock(&server->mid_lock); - kref_put(&mid->refcount, __release_mid); - spin_unlock(&server->mid_lock); -} - void delete_mid(struct mid_q_entry *mid) { diff --git a/fs/smb/client/xattr.c b/fs/smb/client/xattr.c index 998fa51f9b684c2ba919575ae93b3f51b13006d5..786b4f6e1263af3e08ddc5ce02c7ec9f8ac8e28c 100644 --- a/fs/smb/client/xattr.c +++ b/fs/smb/client/xattr.c @@ -150,10 +150,13 @@ static int cifs_xattr_set(const struct xattr_handler *handler, if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR) goto out; - if (pTcon->ses->server->ops->set_EA) + if (pTcon->ses->server->ops->set_EA) { rc = pTcon->ses->server->ops->set_EA(xid, pTcon, full_path, name, value, (__u16)size, cifs_sb->local_nls, cifs_sb); + if (rc == 0) + inode_set_ctime_current(inode); + } break; case XATTR_CIFS_ACL: diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c index a4421d9458d903863cfdaa64e895db61df0b2aed..adc41b57b84c6287f25ccd219b7db8d7ea5c30bf 100644 --- a/fs/smb/server/smb_common.c +++ b/fs/smb/server/smb_common.c @@ -372,11 +372,22 @@ static int smb1_allocate_rsp_buf(struct ksmbd_work *work) return 0; } +/** + * set_smb1_rsp_status() - set error type in smb response header + * @work: smb work containing smb response header + * @err: error code to set in response + */ +static void set_smb1_rsp_status(struct ksmbd_work *work, __le32 err) +{ + work->send_no_response = 1; +} + static struct smb_version_ops smb1_server_ops = { .get_cmd_val = get_smb1_cmd_val, .init_rsp_hdr = init_smb1_rsp_hdr, .allocate_rsp_buf = smb1_allocate_rsp_buf, .check_user_session = smb1_check_user_session, + .set_rsp_status = set_smb1_rsp_status, }; static int smb1_negotiate(struct ksmbd_work *work) diff --git a/fs/smb/server/smbacl.c b/fs/smb/server/smbacl.c index b05ff9b146b550881b3bcd427351edcaca34f996..c24df86eb112be58c2ef4d73a1c87f201151bd65 100644 --- a/fs/smb/server/smbacl.c +++ b/fs/smb/server/smbacl.c @@ -1107,6 +1107,7 @@ pass: struct smb_acl *pdacl; struct smb_sid *powner_sid = NULL, *pgroup_sid = NULL; int powner_sid_size = 0, pgroup_sid_size = 0, pntsd_size; + int pntsd_alloc_size; if (parent_pntsd->osidoffset) { powner_sid = (struct smb_sid *)((char *)parent_pntsd + @@ -1119,9 +1120,10 @@ pass: pgroup_sid_size = 1 + 1 + 6 + (pgroup_sid->num_subauth * 4); } - pntsd = kzalloc(sizeof(struct smb_ntsd) + powner_sid_size + - pgroup_sid_size + sizeof(struct smb_acl) + - nt_size, GFP_KERNEL); + pntsd_alloc_size = sizeof(struct smb_ntsd) + powner_sid_size + + pgroup_sid_size + sizeof(struct smb_acl) + nt_size; + + pntsd = kzalloc(pntsd_alloc_size, GFP_KERNEL); if (!pntsd) { rc = -ENOMEM; goto free_aces_base; @@ -1136,6 +1138,27 @@ pass: pntsd->gsidoffset = parent_pntsd->gsidoffset; pntsd->dacloffset = parent_pntsd->dacloffset; + if ((u64)le32_to_cpu(pntsd->osidoffset) + powner_sid_size > + pntsd_alloc_size) { + rc = -EINVAL; + kfree(pntsd); + goto free_aces_base; + } + + if ((u64)le32_to_cpu(pntsd->gsidoffset) + pgroup_sid_size > + pntsd_alloc_size) { + rc = -EINVAL; + kfree(pntsd); + goto free_aces_base; + } + + if ((u64)le32_to_cpu(pntsd->dacloffset) + sizeof(struct smb_acl) + nt_size > + pntsd_alloc_size) { + rc = -EINVAL; + kfree(pntsd); + goto free_aces_base; + } + if (pntsd->osidoffset) { struct smb_sid *owner_sid = (struct smb_sid *)((char *)pntsd + le32_to_cpu(pntsd->osidoffset)); diff --git a/fs/smb/server/vfs_cache.c b/fs/smb/server/vfs_cache.c index 0ae5dd0829e92e4447fda92cb3393d28666b24fc..6ec6c129465d3fd75d31d9c0cb20a5197749817c 100644 --- a/fs/smb/server/vfs_cache.c +++ b/fs/smb/server/vfs_cache.c @@ -105,7 +105,7 @@ int ksmbd_query_inode_status(struct inode *inode) ci = __ksmbd_inode_lookup(inode); if (ci) { ret = KSMBD_INODE_STATUS_OK; - if (ci->m_flags & S_DEL_PENDING) + if (ci->m_flags & (S_DEL_PENDING | S_DEL_ON_CLS)) ret = KSMBD_INODE_STATUS_PENDING_DELETE; atomic_dec(&ci->m_count); } @@ -115,7 +115,7 @@ int ksmbd_query_inode_status(struct inode *inode) bool ksmbd_inode_pending_delete(struct ksmbd_file *fp) { - return (fp->f_ci->m_flags & S_DEL_PENDING); + return (fp->f_ci->m_flags & (S_DEL_PENDING | S_DEL_ON_CLS)); } void ksmbd_set_inode_pending_delete(struct ksmbd_file *fp) diff --git a/fs/xfs/xfs_inode_item_recover.c b/fs/xfs/xfs_inode_item_recover.c index 0e5dba2343ea13e2e0451178097f6ad247371724..e6609067ef26109017ae4889c2fd6026d1a761c9 100644 --- a/fs/xfs/xfs_inode_item_recover.c +++ b/fs/xfs/xfs_inode_item_recover.c @@ -369,24 +369,26 @@ xlog_recover_inode_commit_pass2( * superblock flag to determine whether we need to look at di_flushiter * to skip replay when the on disk inode is newer than the log one */ - if (!xfs_has_v3inodes(mp) && - ldip->di_flushiter < be16_to_cpu(dip->di_flushiter)) { - /* - * Deal with the wrap case, DI_MAX_FLUSH is less - * than smaller numbers - */ - if (be16_to_cpu(dip->di_flushiter) == DI_MAX_FLUSH && - ldip->di_flushiter < (DI_MAX_FLUSH >> 1)) { - /* do nothing */ - } else { - trace_xfs_log_recover_inode_skip(log, in_f); - error = 0; - goto out_release; + if (!xfs_has_v3inodes(mp)) { + if (ldip->di_flushiter < be16_to_cpu(dip->di_flushiter)) { + /* + * Deal with the wrap case, DI_MAX_FLUSH is less + * than smaller numbers + */ + if (be16_to_cpu(dip->di_flushiter) == DI_MAX_FLUSH && + ldip->di_flushiter < (DI_MAX_FLUSH >> 1)) { + /* do nothing */ + } else { + trace_xfs_log_recover_inode_skip(log, in_f); + error = 0; + goto out_release; + } } + + /* Take the opportunity to reset the flush iteration count */ + ldip->di_flushiter = 0; } - /* Take the opportunity to reset the flush iteration count */ - ldip->di_flushiter = 0; if (unlikely(S_ISREG(ldip->di_mode))) { if ((ldip->di_format != XFS_DINODE_FMT_EXTENTS) && diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 2ae4fd62e01c4066bd8979632f03fa1a521fd734..17e7e3145a058383749fc4e85f9ad75ef7d0cd32 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -55,8 +55,7 @@ enum drm_sched_priority { DRM_SCHED_PRIORITY_HIGH, DRM_SCHED_PRIORITY_KERNEL, - DRM_SCHED_PRIORITY_COUNT, - DRM_SCHED_PRIORITY_UNSET = -2 + DRM_SCHED_PRIORITY_COUNT }; /** diff --git a/include/kunit/visibility.h b/include/kunit/visibility.h new file mode 100644 index 0000000000000000000000000000000000000000..0dfe35feeec603472d0a6305208639aaca1c96d0 --- /dev/null +++ b/include/kunit/visibility.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * KUnit API to allow symbols to be conditionally visible during KUnit + * testing + * + * Copyright (C) 2022, Google LLC. + * Author: Rae Moar + */ + +#ifndef _KUNIT_VISIBILITY_H +#define _KUNIT_VISIBILITY_H + +#if IS_ENABLED(CONFIG_KUNIT) + /** + * VISIBLE_IF_KUNIT - A macro that sets symbols to be static if + * CONFIG_KUNIT is not enabled. Otherwise if CONFIG_KUNIT is enabled + * there is no change to the symbol definition. + */ + #define VISIBLE_IF_KUNIT + /** + * EXPORT_SYMBOL_IF_KUNIT(symbol) - Exports symbol into + * EXPORTED_FOR_KUNIT_TESTING namespace only if CONFIG_KUNIT is + * enabled. Must use MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING) + * in test file in order to use symbols. + */ + #define EXPORT_SYMBOL_IF_KUNIT(symbol) EXPORT_SYMBOL_NS(symbol, \ + EXPORTED_FOR_KUNIT_TESTING) +#else + #define VISIBLE_IF_KUNIT static + #define EXPORT_SYMBOL_IF_KUNIT(symbol) +#endif + +#endif /* _KUNIT_VISIBILITY_H */ diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index b6295c02565431134f7a2dfb6c02d8b9dc19d851..c7a9e8a0c7add3da1ace0d7d060b5091054d273e 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -73,7 +73,7 @@ void clk_hw_forward_rate_request(const struct clk_hw *core, unsigned long parent_rate); /** - * struct clk_duty - Struture encoding the duty cycle ratio of a clock + * struct clk_duty - Structure encoding the duty cycle ratio of a clock * * @num: Numerator of the duty cycle ratio * @den: Denominator of the duty cycle ratio @@ -128,7 +128,7 @@ struct clk_duty { * @restore_context: Restore the context of the clock after a restoration * of power. * - * @recalc_rate Recalculate the rate of this clock, by querying hardware. The + * @recalc_rate: Recalculate the rate of this clock, by querying hardware. The * parent rate is an input parameter. It is up to the caller to * ensure that the prepare_mutex is held across this call. If the * driver cannot figure out a rate for this clock, it must return @@ -468,7 +468,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name, * clock with the clock framework * @dev: device that is registering this clock * @name: name of this clock - * @parent_name: name of clock's parent + * @parent_data: name of clock's parent * @flags: framework-specific flags * @fixed_rate: non-adjustable clock rate * @fixed_accuracy: non-adjustable clock accuracy @@ -483,7 +483,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name, * the clock framework * @dev: device that is registering this clock * @name: name of this clock - * @parent_name: name of clock's parent + * @parent_data: name of clock's parent * @flags: framework-specific flags * @fixed_rate: non-adjustable clock rate */ @@ -642,7 +642,7 @@ struct clk_div_table { * Clock with an adjustable divider affecting its output frequency. Implements * .recalc_rate, .set_rate and .round_rate * - * Flags: + * @flags: * CLK_DIVIDER_ONE_BASED - by default the divisor is the value read from the * register plus one. If CLK_DIVIDER_ONE_BASED is set then the divider is * the raw value read from the register, with the value of zero considered @@ -1123,11 +1123,12 @@ struct clk_hw *clk_hw_register_fixed_factor_parent_hw(struct device *dev, * @mwidth: width of the numerator bit field * @nshift: shift to the denominator bit field * @nwidth: width of the denominator bit field + * @approximation: clk driver's callback for calculating the divider clock * @lock: register lock * * Clock with adjustable fractional divider affecting its output frequency. * - * Flags: + * @flags: * CLK_FRAC_DIVIDER_ZERO_BASED - by default the numerator and denominator * is the value read from the register. If CLK_FRAC_DIVIDER_ZERO_BASED * is set then the numerator and denominator are both the value read @@ -1186,7 +1187,7 @@ void clk_hw_unregister_fractional_divider(struct clk_hw *hw); * Clock with an adjustable multiplier affecting its output frequency. * Implements .recalc_rate, .set_rate and .round_rate * - * Flags: + * @flags: * CLK_MULTIPLIER_ZERO_BYPASS - By default, the multiplier is the value read * from the register, with 0 being a valid value effectively * zeroing the output clock rate. If CLK_MULTIPLIER_ZERO_BYPASS is diff --git a/include/linux/damon.h b/include/linux/damon.h index 35630634d79049e5cf872bd268553583ca15c866..2e22f627ea30fae0958a6ed8b5b2163bb6a45ef0 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -564,6 +564,13 @@ static inline bool damon_target_has_pid(const struct damon_ctx *ctx) return ctx->ops.id == DAMON_OPS_VADDR || ctx->ops.id == DAMON_OPS_FVADDR; } +static inline unsigned int damon_max_nr_accesses(const struct damon_attrs *attrs) +{ + /* {aggr,sample}_interval are unsigned long, hence could overflow */ + return min(attrs->aggr_interval / attrs->sample_interval, + (unsigned long)UINT_MAX); +} + int damon_start(struct damon_ctx **ctxs, int nr_ctxs, bool exclusive); int damon_stop(struct damon_ctx **ctxs, int nr_ctxs); diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h index be572c3a4dcdd9d11811dcfa081f3b431437d013..b79097b9070b388923052dd1d19fdc220b4a3a6e 100644 --- a/include/linux/dma-fence.h +++ b/include/linux/dma-fence.h @@ -478,6 +478,21 @@ static inline bool dma_fence_is_later(struct dma_fence *f1, return __dma_fence_is_later(f1->seqno, f2->seqno, f1->ops); } +/** + * dma_fence_is_later_or_same - return true if f1 is later or same as f2 + * @f1: the first fence from the same context + * @f2: the second fence from the same context + * + * Returns true if f1 is chronologically later than f2 or the same fence. Both + * fences must be from the same context, since a seqno is not re-used across + * contexts. + */ +static inline bool dma_fence_is_later_or_same(struct dma_fence *f1, + struct dma_fence *f2) +{ + return f1 == f2 || dma_fence_is_later(f1, f2); +} + /** * dma_fence_later - return the chronologically later fence * @f1: the first fence from the same context @@ -548,6 +563,25 @@ static inline void dma_fence_set_error(struct dma_fence *fence, fence->error = error; } +/** + * dma_fence_timestamp - helper to get the completion timestamp of a fence + * @fence: fence to get the timestamp from. + * + * After a fence is signaled the timestamp is updated with the signaling time, + * but setting the timestamp can race with tasks waiting for the signaling. This + * helper busy waits for the correct timestamp to appear. + */ +static inline ktime_t dma_fence_timestamp(struct dma_fence *fence) +{ + if (WARN_ON(!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))) + return ktime_get(); + + while (!test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags)) + cpu_relax(); + + return fence->timestamp; +} + signed long dma_fence_wait_timeout(struct dma_fence *, bool intr, signed long timeout); signed long dma_fence_wait_any_timeout(struct dma_fence **fences, diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index da7667879166981cf9784d08a0c91dd92ceb87bb..b6a68c956ce8d16a322303059c31fbb5d7a542b7 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -842,10 +842,10 @@ int ethtool_get_phc_vclocks(struct net_device *dev, int **vclock_index); /** * ethtool_sprintf - Write formatted string to ethtool string data - * @data: Pointer to start of string to update + * @data: Pointer to a pointer to the start of string to update * @fmt: Format of string to write * - * Write formatted string to data. Update data to point at start of + * Write formatted string to *data. Update *data to point at start of * next string. */ extern __printf(2, 3) void ethtool_sprintf(u8 **data, const char *fmt, ...); diff --git a/include/linux/fprobe.h b/include/linux/fprobe.h index 1c2bde0ead73697dec4cf3a21b94b5255dee4bba..678f741a7b330675c6d26a9b8692746562039f5a 100644 --- a/include/linux/fprobe.h +++ b/include/linux/fprobe.h @@ -13,6 +13,8 @@ * @nmissed: The counter for missing events. * @flags: The status flag. * @rethook: The rethook data structure. (internal data) + * @entry_data_size: The private data storage size. + * @nr_maxactive: The max number of active functions. * @entry_handler: The callback function for function entry. * @exit_handler: The callback function for function exit. */ @@ -29,9 +31,13 @@ struct fprobe { unsigned long nmissed; unsigned int flags; struct rethook *rethook; + size_t entry_data_size; + int nr_maxactive; - void (*entry_handler)(struct fprobe *fp, unsigned long entry_ip, struct pt_regs *regs); - void (*exit_handler)(struct fprobe *fp, unsigned long entry_ip, struct pt_regs *regs); + void (*entry_handler)(struct fprobe *fp, unsigned long entry_ip, + struct pt_regs *regs, void *entry_data); + void (*exit_handler)(struct fprobe *fp, unsigned long entry_ip, + struct pt_regs *regs, void *entry_data); }; /* This fprobe is soft-disabled. */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 565829e270fa66fa0a3809ee29b434cf1741f8a5..57468b7a859951119d60837a34aa35efaf72ea12 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1822,7 +1822,50 @@ static inline bool fsuidgid_has_mapping(struct super_block *sb, kgid_has_mapping(fs_userns, kgid); } -extern struct timespec64 current_time(struct inode *inode); +struct timespec64 current_time(struct inode *inode); +struct timespec64 inode_set_ctime_current(struct inode *inode); + +/** + * inode_get_ctime - fetch the current ctime from the inode + * @inode: inode from which to fetch ctime + * + * Grab the current ctime from the inode and return it. + */ +static inline struct timespec64 inode_get_ctime(const struct inode *inode) +{ + return inode->i_ctime; +} + +/** + * inode_set_ctime_to_ts - set the ctime in the inode + * @inode: inode in which to set the ctime + * @ts: value to set in the ctime field + * + * Set the ctime in @inode to @ts + */ +static inline struct timespec64 inode_set_ctime_to_ts(struct inode *inode, + struct timespec64 ts) +{ + inode->i_ctime = ts; + return ts; +} + +/** + * inode_set_ctime - set the ctime in the inode + * @inode: inode in which to set the ctime + * @sec: tv_sec value to set + * @nsec: tv_nsec value to set + * + * Set the ctime in @inode to { @sec, @nsec } + */ +static inline struct timespec64 inode_set_ctime(struct inode *inode, + time64_t sec, long nsec) +{ + struct timespec64 ts = { .tv_sec = sec, + .tv_nsec = nsec }; + + return inode_set_ctime_to_ts(inode, ts); +} /* * Snapshotting support. diff --git a/include/linux/generic-radix-tree.h b/include/linux/generic-radix-tree.h index 107613f7d79202585cfa981f5f4b60e207195296..f6cd0f909d9fb9fd9c6fa59c26051e05383707c0 100644 --- a/include/linux/generic-radix-tree.h +++ b/include/linux/generic-radix-tree.h @@ -38,6 +38,7 @@ #include #include +#include #include #include #include @@ -184,6 +185,12 @@ void *__genradix_iter_peek(struct genradix_iter *, struct __genradix *, size_t); static inline void __genradix_iter_advance(struct genradix_iter *iter, size_t obj_size) { + if (iter->offset + obj_size < iter->offset) { + iter->offset = SIZE_MAX; + iter->pos = SIZE_MAX; + return; + } + iter->offset += obj_size; if (!is_power_of_2(obj_size) && diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h index c3618255b15043f29b9220ab9e83954ae4e51bc9..41203ce27d64c6ca260e7bca5d85a6b373badc4b 100644 --- a/include/linux/hisi_acc_qm.h +++ b/include/linux/hisi_acc_qm.h @@ -145,6 +145,13 @@ enum qm_vf_state { QM_NOT_READY, }; +enum qm_misc_ctl_bits { + QM_DRIVER_REMOVING = 0x0, + QM_RST_SCHED, + QM_RESETTING, + QM_MODULE_PARAM, +}; + enum qm_cap_bits { QM_SUPPORT_DB_ISOLATION = 0x0, QM_SUPPORT_FUNC_QOS, @@ -471,11 +478,11 @@ int hisi_qm_sriov_disable(struct pci_dev *pdev, bool is_frozen); int hisi_qm_sriov_configure(struct pci_dev *pdev, int num_vfs); void hisi_qm_dev_err_init(struct hisi_qm *qm); void hisi_qm_dev_err_uninit(struct hisi_qm *qm); -int hisi_qm_diff_regs_init(struct hisi_qm *qm, - struct dfx_diff_registers *dregs, int reg_len); -void hisi_qm_diff_regs_uninit(struct hisi_qm *qm, int reg_len); +int hisi_qm_regs_debugfs_init(struct hisi_qm *qm, + struct dfx_diff_registers *dregs, u32 reg_len); +void hisi_qm_regs_debugfs_uninit(struct hisi_qm *qm, u32 reg_len); void hisi_qm_acc_diff_regs_dump(struct hisi_qm *qm, struct seq_file *s, - struct dfx_diff_registers *dregs, int regs_len); + struct dfx_diff_registers *dregs, u32 regs_len); pci_ers_result_t hisi_qm_dev_err_detected(struct pci_dev *pdev, pci_channel_state_t state); diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 58b53d08f2c8e28d41291f316bfd05bf15f249de..1c6f35ba1604f890029e30a18e1800af4697fd4d 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -70,6 +70,7 @@ struct resv_map { long adds_in_progress; struct list_head region_cache; long region_cache_count; + struct rw_semaphore rw_sema; #ifdef CONFIG_CGROUP_HUGETLB /* * On private mappings, the counter to uncharge reservations is stored @@ -879,6 +880,8 @@ static inline bool hugepage_migration_supported(struct hstate *h) return arch_hugetlb_migration_supported(h); } +bool __vma_private_lock(struct vm_area_struct *vma); + /* * Movability check is different as compared to migration check. * It determines whether or not a huge page should be placed on diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index 77c2885c4c13027f5125ec5f2e3644b28a5adb8c..2505d58bd58293ceaa31fdc26217853d447100dc 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -63,5 +63,6 @@ extern void hwrng_unregister(struct hwrng *rng); extern void devm_hwrng_unregister(struct device *dve, struct hwrng *rng); extern long hwrng_msleep(struct hwrng *rng, unsigned int msecs); +extern long hwrng_yield(struct hwrng *rng); #endif /* LINUX_HWRANDOM_H_ */ diff --git a/include/linux/idr.h b/include/linux/idr.h index a0dce14090a9e1d239500897caaea9c1b05ea9f8..da5f5fa4a3a6ae2be38dec9bb7c5ac73ff8df6e2 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -200,7 +200,7 @@ static inline void idr_preload_end(void) */ #define idr_for_each_entry_ul(idr, entry, tmp, id) \ for (tmp = 0, id = 0; \ - tmp <= id && ((entry) = idr_get_next_ul(idr, &(id))) != NULL; \ + ((entry) = tmp <= id ? idr_get_next_ul(idr, &(id)) : NULL) != NULL; \ tmp = id, ++id) /** @@ -224,10 +224,12 @@ static inline void idr_preload_end(void) * @id: Entry ID. * * Continue to iterate over entries, continuing after the current position. + * After normal termination @entry is left with the value NULL. This + * is convenient for a "not found" value. */ #define idr_for_each_entry_continue_ul(idr, entry, tmp, id) \ for (tmp = id; \ - tmp <= id && ((entry) = idr_get_next_ul(idr, &(id))) != NULL; \ + ((entry) = tmp <= id ? idr_get_next_ul(idr, &(id)) : NULL) != NULL; \ tmp = id, ++id) /* diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index f0ec8a5e5a7a9cd7ea1a8ff887460925444e4d39..9d3bd6379eb874dc1cec82ad367128f0d5c62e5b 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -629,6 +629,8 @@ int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev, int iio_push_event(struct iio_dev *indio_dev, u64 ev_code, s64 timestamp); int iio_device_claim_direct_mode(struct iio_dev *indio_dev); void iio_device_release_direct_mode(struct iio_dev *indio_dev); +int iio_device_claim_buffer_mode(struct iio_dev *indio_dev); +void iio_device_release_buffer_mode(struct iio_dev *indio_dev); extern struct bus_type iio_bus_type; diff --git a/include/linux/irq.h b/include/linux/irq.h index c3eb89606c2b17c01a930211080038eb5db7f157..06c692cc0accb8e989d905418cb25c0591b7c1a3 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -215,8 +215,6 @@ struct irq_data { * IRQD_SINGLE_TARGET - IRQ allows only a single affinity target * IRQD_DEFAULT_TRIGGER_SET - Expected trigger already been set * IRQD_CAN_RESERVE - Can use reservation mode - * IRQD_MSI_NOMASK_QUIRK - Non-maskable MSI quirk for affinity change - * required * IRQD_HANDLE_ENFORCE_IRQCTX - Enforce that handle_irq_*() is only invoked * from actual interrupt context. * IRQD_AFFINITY_ON_ACTIVATE - Affinity is set on activation. Don't call @@ -245,10 +243,9 @@ enum { IRQD_SINGLE_TARGET = (1 << 24), IRQD_DEFAULT_TRIGGER_SET = (1 << 25), IRQD_CAN_RESERVE = (1 << 26), - IRQD_MSI_NOMASK_QUIRK = (1 << 27), - IRQD_HANDLE_ENFORCE_IRQCTX = (1 << 28), - IRQD_AFFINITY_ON_ACTIVATE = (1 << 29), - IRQD_IRQ_ENABLED_ON_SUSPEND = (1 << 30), + IRQD_HANDLE_ENFORCE_IRQCTX = (1 << 27), + IRQD_AFFINITY_ON_ACTIVATE = (1 << 28), + IRQD_IRQ_ENABLED_ON_SUSPEND = (1 << 29), }; #define __irqd_to_state(d) ACCESS_PRIVATE((d)->common, state_use_accessors) @@ -423,21 +420,6 @@ static inline bool irqd_can_reserve(struct irq_data *d) return __irqd_to_state(d) & IRQD_CAN_RESERVE; } -static inline void irqd_set_msi_nomask_quirk(struct irq_data *d) -{ - __irqd_to_state(d) |= IRQD_MSI_NOMASK_QUIRK; -} - -static inline void irqd_clr_msi_nomask_quirk(struct irq_data *d) -{ - __irqd_to_state(d) &= ~IRQD_MSI_NOMASK_QUIRK; -} - -static inline bool irqd_msi_nomask_quirk(struct irq_data *d) -{ - return __irqd_to_state(d) & IRQD_MSI_NOMASK_QUIRK; -} - static inline void irqd_set_affinity_on_activate(struct irq_data *d) { __irqd_to_state(d) |= IRQD_AFFINITY_ON_ACTIVATE; diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 649faac31ddb162701a8b75059775f74aa45dde0..0cd33be7142ad0d8098e9c92832ff2230abc718c 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -69,6 +69,8 @@ static inline void *dereference_symbol_descriptor(void *ptr) int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *, unsigned long), void *data); +int kallsyms_on_each_match_symbol(int (*fn)(void *, unsigned long), + const char *name, void *data); /* Lookup the address for a symbol. Returns 0 if not found. */ unsigned long kallsyms_lookup_name(const char *name); @@ -168,6 +170,12 @@ static inline int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct { return -EOPNOTSUPP; } + +static inline int kallsyms_on_each_match_symbol(int (*fn)(void *, unsigned long), + const char *name, void *data) +{ + return -EOPNOTSUPP; +} #endif /*CONFIG_KALLSYMS*/ static inline void print_ip_sym(const char *loglvl, unsigned long ip) diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 85a64cb95d755c9a4883cdf8cae8fa84b6ac5822..8de5d51a0b5e7e13e5210d4b749328013c7efa80 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -140,7 +140,7 @@ static inline bool kprobe_ftrace(struct kprobe *p) * */ struct kretprobe_holder { - struct kretprobe *rp; + struct kretprobe __rcu *rp; refcount_t ref; }; @@ -202,10 +202,8 @@ extern int arch_trampoline_kprobe(struct kprobe *p); #ifdef CONFIG_KRETPROBE_ON_RETHOOK static nokprobe_inline struct kretprobe *get_kretprobe(struct kretprobe_instance *ri) { - RCU_LOCKDEP_WARN(!rcu_read_lock_any_held(), - "Kretprobe is accessed from instance under preemptive context"); - - return (struct kretprobe *)READ_ONCE(ri->node.rethook->data); + /* rethook::data is non-changed field, so that you can access it freely. */ + return (struct kretprobe *)ri->node.rethook->data; } static nokprobe_inline unsigned long get_kretprobe_retaddr(struct kretprobe_instance *ri) { @@ -250,10 +248,7 @@ unsigned long kretprobe_trampoline_handler(struct pt_regs *regs, static nokprobe_inline struct kretprobe *get_kretprobe(struct kretprobe_instance *ri) { - RCU_LOCKDEP_WARN(!rcu_read_lock_any_held(), - "Kretprobe is accessed from instance under preemptive context"); - - return READ_ONCE(ri->rph->rp); + return rcu_dereference_check(ri->rph->rp, rcu_read_lock_any_held()); } static nokprobe_inline unsigned long get_kretprobe_retaddr(struct kretprobe_instance *ri) diff --git a/include/linux/libata.h b/include/linux/libata.h index a9ec8d97a715bf14694303920619ef22409bdb85..45910aebc3778dfd0518f851f74fde29f63a79f2 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -189,6 +189,7 @@ enum { ATA_PFLAG_UNLOADING = (1 << 9), /* driver is being unloaded */ ATA_PFLAG_UNLOADED = (1 << 10), /* driver is unloaded */ + ATA_PFLAG_RESUMING = (1 << 16), /* port is being resumed */ ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */ ATA_PFLAG_PM_PENDING = (1 << 18), /* PM operation pending */ ATA_PFLAG_INIT_GTM_VALID = (1 << 19), /* initial gtm data valid */ @@ -311,8 +312,10 @@ enum { ATA_EH_RESET = ATA_EH_SOFTRESET | ATA_EH_HARDRESET, ATA_EH_ENABLE_LINK = (1 << 3), ATA_EH_PARK = (1 << 5), /* unload heads and stop I/O */ + ATA_EH_SET_ACTIVE = (1 << 6), /* Set a device to active power mode */ - ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE | ATA_EH_PARK, + ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE | ATA_EH_PARK | + ATA_EH_SET_ACTIVE, ATA_EH_ALL_ACTIONS = ATA_EH_REVALIDATE | ATA_EH_RESET | ATA_EH_ENABLE_LINK, @@ -350,7 +353,7 @@ enum { /* This should match the actual table size of * ata_eh_cmd_timeout_table in libata-eh.c. */ - ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 7, + ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 8, /* Horkage types. May be set by libata or controller on drives (some horkage may be drive/controller pair dependent */ diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h index 4a97a6db9bcecc222c344957c6b52970340cd98f..02b19c508b78f279a9bbe665372612c867750e84 100644 --- a/include/linux/lsm_hook_defs.h +++ b/include/linux/lsm_hook_defs.h @@ -48,7 +48,7 @@ LSM_HOOK(int, 0, quota_on, struct dentry *dentry) LSM_HOOK(int, 0, syslog, int type) LSM_HOOK(int, 0, settime, const struct timespec64 *ts, const struct timezone *tz) -LSM_HOOK(int, 0, vm_enough_memory, struct mm_struct *mm, long pages) +LSM_HOOK(int, 1, vm_enough_memory, struct mm_struct *mm, long pages) LSM_HOOK(int, 0, bprm_creds_for_exec, struct linux_binprm *bprm) LSM_HOOK(int, 0, bprm_creds_from_file, struct linux_binprm *bprm, struct file *file) LSM_HOOK(int, 0, bprm_check_security, struct linux_binprm *bprm) @@ -266,7 +266,7 @@ LSM_HOOK(void, LSM_RET_VOID, release_secctx, char *secdata, u32 seclen) LSM_HOOK(void, LSM_RET_VOID, inode_invalidate_secctx, struct inode *inode) LSM_HOOK(int, 0, inode_notifysecctx, struct inode *inode, void *ctx, u32 ctxlen) LSM_HOOK(int, 0, inode_setsecctx, struct dentry *dentry, void *ctx, u32 ctxlen) -LSM_HOOK(int, 0, inode_getsecctx, struct inode *inode, void **ctx, +LSM_HOOK(int, -EOPNOTSUPP, inode_getsecctx, struct inode *inode, void **ctx, u32 *ctxlen) #if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE) diff --git a/include/linux/mcb.h b/include/linux/mcb.h index f6efb16f9d1b47910ac0db80d098c92173d875bd..91ec9a83149e8ab32f3a8315fd0e7464c1a1bfe8 100644 --- a/include/linux/mcb.h +++ b/include/linux/mcb.h @@ -63,7 +63,6 @@ static inline struct mcb_bus *to_mcb_bus(struct device *dev) struct mcb_device { struct device dev; struct mcb_bus *bus; - bool is_added; struct mcb_driver *driver; u16 id; int inst; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index dfbd327478956151c47e9a8449044926d55ba419..68f4d79464f0308691b785e586eb9d07b595b05b 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -5245,5 +5245,6 @@ extern struct net_device *blackhole_netdev; #define DEV_STATS_INC(DEV, FIELD) atomic_long_inc(&(DEV)->stats.__##FIELD) #define DEV_STATS_ADD(DEV, FIELD, VAL) \ atomic_long_add((VAL), &(DEV)->stats.__##FIELD) +#define DEV_STATS_READ(DEV, FIELD) atomic_long_read(&(DEV)->stats.__##FIELD) #endif /* _LINUX_NETDEVICE_H */ diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index e39a8cf8b1797bebfa2511668d7d674c3925c2b5..ba7e2e4b092645762f56c16474fe1545337d6b1a 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -145,9 +145,7 @@ extern void nfs_unlock_request(struct nfs_page *req); extern void nfs_unlock_and_release_request(struct nfs_page *); extern struct nfs_page *nfs_page_group_lock_head(struct nfs_page *req); extern int nfs_page_group_lock_subrequests(struct nfs_page *head); -extern void nfs_join_page_group(struct nfs_page *head, - struct nfs_commit_info *cinfo, - struct inode *inode); +extern void nfs_join_page_group(struct nfs_page *head, struct inode *inode); extern int nfs_page_group_lock(struct nfs_page *); extern void nfs_page_group_unlock(struct nfs_page *); extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int); diff --git a/include/linux/numa.h b/include/linux/numa.h index 59df211d051fa8373faccf0fca20c293ea90124c..0f512c0aba54b4e1291411b7a4e9b282d4e6611d 100644 --- a/include/linux/numa.h +++ b/include/linux/numa.h @@ -12,6 +12,7 @@ #define MAX_NUMNODES (1 << NODES_SHIFT) #define NUMA_NO_NODE (-1) +#define NUMA_NO_MEMBLK (-1) /* optionally keep NUMA memory info available post init */ #ifdef CONFIG_NUMA_KEEP_MEMINFO @@ -43,6 +44,12 @@ static inline int phys_to_target_node(u64 start) return 0; } #endif +#ifndef numa_fill_memblks +static inline int __init numa_fill_memblks(u64 start, u64 end) +{ + return NUMA_NO_MEMBLK; +} +#endif #else /* !CONFIG_NUMA */ static inline int numa_map_to_online_node(int node) { diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 17a18aed632be16546b7d37f747a4080234d25e3..bec7963f77c6d48c0b8ae0abe85a5b7a718a4dcd 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -722,6 +722,8 @@ unsigned filemap_get_folios(struct address_space *mapping, pgoff_t *start, pgoff_t end, struct folio_batch *fbatch); unsigned filemap_get_folios_contig(struct address_space *mapping, pgoff_t *start, pgoff_t end, struct folio_batch *fbatch); +unsigned filemap_get_folios_tag(struct address_space *mapping, pgoff_t *start, + pgoff_t end, xa_mark_t tag, struct folio_batch *fbatch); unsigned find_get_pages_range_tag(struct address_space *mapping, pgoff_t *index, pgoff_t end, xa_mark_t tag, unsigned int nr_pages, struct page **pages); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 95f33dadb2be2549ef2404649587a1ed22da57d0..b76ff08506181a9e176872017a61dac21b59eb08 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -568,6 +568,7 @@ #define PCI_DEVICE_ID_AMD_19H_M60H_DF_F3 0x14e3 #define PCI_DEVICE_ID_AMD_19H_M70H_DF_F3 0x14f3 #define PCI_DEVICE_ID_AMD_19H_M78H_DF_F3 0x12fb +#define PCI_DEVICE_ID_AMD_VANGOGH_USB 0x163a #define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703 #define PCI_DEVICE_ID_AMD_LANCE 0x2000 #define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001 diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 7dd817653d0091f03f7e02cebf9a7e9ebed99078..dfff001c5f6bed4f3d5bc76d09da2bc86e3020cb 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -781,7 +781,7 @@ struct power_supply_battery_info { ANDROID_KABI_RESERVE(1); }; -extern struct atomic_notifier_head power_supply_notifier; +extern struct blocking_notifier_head power_supply_notifier; extern int power_supply_reg_notifier(struct notifier_block *nb); extern void power_supply_unreg_notifier(struct notifier_block *nb); #if IS_ENABLED(CONFIG_POWER_SUPPLY) diff --git a/include/linux/preempt.h b/include/linux/preempt.h index 0df425bf9bd752cee27952d81b7170dfeedb7b53..8cfcc5d454512f8c160c6ab09b2ad1000bf84bb1 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -98,14 +98,21 @@ static __always_inline unsigned char interrupt_context_level(void) return level; } +/* + * These macro definitions avoid redundant invocations of preempt_count() + * because such invocations would result in redundant loads given that + * preempt_count() is commonly implemented with READ_ONCE(). + */ + #define nmi_count() (preempt_count() & NMI_MASK) #define hardirq_count() (preempt_count() & HARDIRQ_MASK) #ifdef CONFIG_PREEMPT_RT # define softirq_count() (current->softirq_disable_cnt & SOFTIRQ_MASK) +# define irq_count() ((preempt_count() & (NMI_MASK | HARDIRQ_MASK)) | softirq_count()) #else # define softirq_count() (preempt_count() & SOFTIRQ_MASK) +# define irq_count() (preempt_count() & (NMI_MASK | HARDIRQ_MASK | SOFTIRQ_MASK)) #endif -#define irq_count() (nmi_count() | hardirq_count() | softirq_count()) /* * Macros to retrieve the current execution context: @@ -118,7 +125,11 @@ static __always_inline unsigned char interrupt_context_level(void) #define in_nmi() (nmi_count()) #define in_hardirq() (hardirq_count()) #define in_serving_softirq() (softirq_count() & SOFTIRQ_OFFSET) -#define in_task() (!(in_nmi() | in_hardirq() | in_serving_softirq())) +#ifdef CONFIG_PREEMPT_RT +# define in_task() (!((preempt_count() & (NMI_MASK | HARDIRQ_MASK)) | in_serving_softirq())) +#else +# define in_task() (!(preempt_count() & (NMI_MASK | HARDIRQ_MASK | SOFTIRQ_OFFSET))) +#endif /* * The following macros are deprecated and should not be used in new code: diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 9c266c1f0262cb9332b0d271201736f79dec43bc..daa437b60ba452dacab66693964dd08beb537e79 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -42,8 +42,8 @@ struct pwm_args { }; enum { - PWMF_REQUESTED = 1 << 0, - PWMF_EXPORTED = 1 << 1, + PWMF_REQUESTED = 0, + PWMF_EXPORTED = 1, }; /* diff --git a/include/linux/quota.h b/include/linux/quota.h index a4dd890cee7a2e7dc920f03b696554db04cd0ff8..aed9f4dff843823d94f211ca80f11a4f3737f8e5 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -285,7 +285,9 @@ static inline void dqstats_dec(unsigned int type) #define DQ_FAKE_B 3 /* no limits only usage */ #define DQ_READ_B 4 /* dquot was read into memory */ #define DQ_ACTIVE_B 5 /* dquot is active (dquot_release not called) */ -#define DQ_LASTSET_B 6 /* Following 6 bits (see QIF_) are reserved\ +#define DQ_RELEASING_B 6 /* dquot is in releasing_dquots list waiting + * to be cleaned up */ +#define DQ_LASTSET_B 7 /* Following 6 bits (see QIF_) are reserved\ * for the mask of entries set via SETQUOTA\ * quotactl. They are set under dq_data_lock\ * and the quota format handling dquot can\ diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 0d8625d717339ebbbe4c6d990cbb1680330e0288..3abd249ec3373231930255c0e3d78d1ff8cbf388 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -57,7 +57,7 @@ static inline bool dquot_is_busy(struct dquot *dquot) { if (test_bit(DQ_MOD_B, &dquot->dq_flags)) return true; - if (atomic_read(&dquot->dq_count) > 1) + if (atomic_read(&dquot->dq_count) > 0) return true; return false; } diff --git a/include/linux/rethook.h b/include/linux/rethook.h index bdbe6717f45a20849ac85852e19d13ca2e6678dd..a00963f33bc1421267d3e86edf78cf46c6ef28a3 100644 --- a/include/linux/rethook.h +++ b/include/linux/rethook.h @@ -29,7 +29,12 @@ typedef void (*rethook_handler_t) (struct rethook_node *, void *, struct pt_regs */ struct rethook { void *data; - rethook_handler_t handler; + /* + * To avoid sparse warnings, this uses a raw function pointer with + * __rcu, instead of rethook_handler_t. But this must be same as + * rethook_handler_t. + */ + void (__rcu *handler) (struct rethook_node *, void *, struct pt_regs *); struct freelist_head pool; refcount_t ref; struct rcu_head rcu; diff --git a/include/linux/socket.h b/include/linux/socket.h index de3701a2a2129dd6357f1910ec4878cb1005eaf9..1db29aab8f9c3caf66de143505a4aad6c54719ba 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -376,6 +376,7 @@ struct ucred { #define SOL_MPTCP 284 #define SOL_MCTP 285 #define SOL_SMC 286 +#define SOL_VSOCK 287 /* IPX options */ #define IPX_TYPE 1 diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index d479c412527685564546ba4fe7f42be953550071..14582c900f53db05f6e2fcd015cf3138c7c669b6 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -537,6 +537,7 @@ struct spi_controller { #define SPI_CONTROLLER_MUST_TX BIT(4) /* Requires tx */ #define SPI_MASTER_GPIO_SS BIT(5) /* GPIO CS must select slave */ +#define SPI_CONTROLLER_SUSPENDED BIT(6) /* Currently suspended */ /* Flag indicating if the allocation of this struct is devres-managed */ bool devm_allocated; diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index d82ff9fa1a6e8be6a8ef816156a37145e0c4099a..9f4a4f70270df6bed6bb6e1774c66cc799562cdf 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -172,6 +172,7 @@ struct stmmac_fpe_cfg { bool hs_enable; /* FPE handshake enable */ enum stmmac_fpe_state lp_fpe_state; /* Link Partner FPE state */ enum stmmac_fpe_state lo_fpe_state; /* Local station FPE state */ + u32 fpe_csr; /* MAC_FPE_CTRL_STS reg cache */ }; struct stmmac_safety_feature_cfg { diff --git a/include/linux/string.h b/include/linux/string.h index cf7607b321027a7c108dacbbf5cb7bf19a6c4978..422606e98cc428e83eb069453aca472c7eb432b5 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -5,7 +5,9 @@ #include /* for inline */ #include /* for size_t */ #include /* for NULL */ +#include /* for ERR_PTR() */ #include /* for E2BIG */ +#include /* for check_mul_overflow() */ #include #include @@ -14,6 +16,44 @@ extern void *memdup_user(const void __user *, size_t); extern void *vmemdup_user(const void __user *, size_t); extern void *memdup_user_nul(const void __user *, size_t); +/** + * memdup_array_user - duplicate array from user space + * @src: source address in user space + * @n: number of array members to copy + * @size: size of one array member + * + * Return: an ERR_PTR() on failure. Result is physically + * contiguous, to be freed by kfree(). + */ +static inline void *memdup_array_user(const void __user *src, size_t n, size_t size) +{ + size_t nbytes; + + if (check_mul_overflow(n, size, &nbytes)) + return ERR_PTR(-EOVERFLOW); + + return memdup_user(src, nbytes); +} + +/** + * vmemdup_array_user - duplicate array from user space + * @src: source address in user space + * @n: number of array members to copy + * @size: size of one array member + * + * Return: an ERR_PTR() on failure. Result may be not + * physically contiguous. Use kvfree() to free. + */ +static inline void *vmemdup_array_user(const void __user *src, size_t n, size_t size) +{ + size_t nbytes; + + if (check_mul_overflow(n, size, &nbytes)) + return ERR_PTR(-EOVERFLOW); + + return vmemdup_user(src, nbytes); +} + /* * Include machine specific inline routines */ @@ -276,10 +316,12 @@ void memcpy_and_pad(void *dest, size_t dest_len, const void *src, size_t count, */ #define strtomem_pad(dest, src, pad) do { \ const size_t _dest_len = __builtin_object_size(dest, 1); \ + const size_t _src_len = __builtin_object_size(src, 1); \ \ BUILD_BUG_ON(!__builtin_constant_p(_dest_len) || \ _dest_len == (size_t)-1); \ - memcpy_and_pad(dest, _dest_len, src, strnlen(src, _dest_len), pad); \ + memcpy_and_pad(dest, _dest_len, src, \ + strnlen(src, min(_src_len, _dest_len)), pad); \ } while (0) /** @@ -297,10 +339,11 @@ void memcpy_and_pad(void *dest, size_t dest_len, const void *src, size_t count, */ #define strtomem(dest, src) do { \ const size_t _dest_len = __builtin_object_size(dest, 1); \ + const size_t _src_len = __builtin_object_size(src, 1); \ \ BUILD_BUG_ON(!__builtin_constant_p(_dest_len) || \ _dest_len == (size_t)-1); \ - memcpy(dest, src, min(_dest_len, strnlen(src, _dest_len))); \ + memcpy(dest, src, strnlen(src, min(_src_len, _dest_len))); \ } while (0) /** diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 770ef2cb57752fe6fddb71700f913b4148881ad7..c794b0ce4e782410515e604903a2ad92dc2b2258 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -84,6 +84,7 @@ struct rpc_clnt { }; const struct cred *cl_cred; unsigned int cl_max_connect; /* max number of transports not to the same IP */ + struct super_block *pipefs_sb; }; /* diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 780690dc08cda2ccff91d49d5f9ee6088ee8f84a..a207c7ed41bd255b8570544ab1a561d2cb97162b 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -238,6 +238,7 @@ extern void __register_sysctl_init(const char *path, struct ctl_table *table, extern struct ctl_table_header *register_sysctl_mount_point(const char *path); void do_sysctl_args(void); +bool sysctl_is_alias(char *param); int do_proc_douintvec(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos, int (*conv)(unsigned long *lvalp, @@ -301,6 +302,11 @@ static inline void setup_sysctl_set(struct ctl_table_set *p, static inline void do_sysctl_args(void) { } + +static inline bool sysctl_is_alias(char *param) +{ + return false; +} #endif /* CONFIG_SYSCTL */ int sysctl_max_threads(struct ctl_table *table, int write, void *buffer, diff --git a/include/linux/verification.h b/include/linux/verification.h index f34e50ebcf60a4377cbcafbc8960d898265b9a9c..cb2d47f2809103d2d4be272885d630517c26f312 100644 --- a/include/linux/verification.h +++ b/include/linux/verification.h @@ -8,6 +8,7 @@ #ifndef _LINUX_VERIFICATION_H #define _LINUX_VERIFICATION_H +#include #include /* diff --git a/include/net/bluetooth/hci_mon.h b/include/net/bluetooth/hci_mon.h index 2d5fcda1bcd057d776457067941a09ba25ed8d34..082f89531b8896e8fdcc618d9b63e2ab5d062c41 100644 --- a/include/net/bluetooth/hci_mon.h +++ b/include/net/bluetooth/hci_mon.h @@ -56,7 +56,7 @@ struct hci_mon_new_index { __u8 type; __u8 bus; bdaddr_t bdaddr; - char name[8]; + char name[8] __nonstring; } __packed; #define HCI_MON_NEW_INDEX_SIZE 16 diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 9a3948173be3201bc4650cf4ff2e206c73614dbe..e7930018c9eaeae39735f425480ca6f714452823 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -5789,6 +5789,16 @@ void wiphy_work_queue(struct wiphy *wiphy, struct wiphy_work *work); */ void wiphy_work_cancel(struct wiphy *wiphy, struct wiphy_work *work); +/** + * wiphy_work_flush - flush previously queued work + * @wiphy: the wiphy, for debug purposes + * @work: the work to flush, this can be %NULL to flush all work + * + * Flush the work (i.e. run it if pending). This must be called + * under the wiphy mutex acquired by wiphy_lock(). + */ +void wiphy_work_flush(struct wiphy *wiphy, struct wiphy_work *work); + struct wiphy_delayed_work { struct wiphy_work work; struct wiphy *wiphy; @@ -5832,6 +5842,17 @@ void wiphy_delayed_work_queue(struct wiphy *wiphy, void wiphy_delayed_work_cancel(struct wiphy *wiphy, struct wiphy_delayed_work *dwork); +/** + * wiphy_delayed_work_flush - flush previously queued delayed work + * @wiphy: the wiphy, for debug purposes + * @work: the work to flush + * + * Flush the work (i.e. run it if pending). This must be called + * under the wiphy mutex acquired by wiphy_lock(). + */ +void wiphy_delayed_work_flush(struct wiphy *wiphy, + struct wiphy_delayed_work *dwork); + /** * struct wireless_dev - wireless device state * diff --git a/include/net/netfilter/nf_nat_redirect.h b/include/net/netfilter/nf_nat_redirect.h index 2418653a66db11f087e3411ec5b42b1c56038b20..279380de904c8f5b5127f12402253745eb89484e 100644 --- a/include/net/netfilter/nf_nat_redirect.h +++ b/include/net/netfilter/nf_nat_redirect.h @@ -6,8 +6,7 @@ #include unsigned int -nf_nat_redirect_ipv4(struct sk_buff *skb, - const struct nf_nat_ipv4_multi_range_compat *mr, +nf_nat_redirect_ipv4(struct sk_buff *skb, const struct nf_nat_range2 *range, unsigned int hooknum); unsigned int nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range, diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index d1f81a6d7773b1792cfe132dc1b6e76bde1def52..c726da3b7d68a44c247e0886669a8eb48b643e19 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -177,9 +177,9 @@ static inline __be32 nft_reg_load_be32(const u32 *sreg) return *(__force __be32 *)sreg; } -static inline void nft_reg_store64(u32 *dreg, u64 val) +static inline void nft_reg_store64(u64 *dreg, u64 val) { - put_unaligned(val, (u64 *)dreg); + put_unaligned(val, dreg); } static inline u64 nft_reg_load64(const u32 *sreg) diff --git a/include/net/sock.h b/include/net/sock.h index 20ff5bf6c0f2f4ecec8f1493a2b7df3abc214a90..4f876f2f34113c16d5773769e11ee7e77fabf567 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2046,21 +2046,33 @@ static inline void sk_tx_queue_set(struct sock *sk, int tx_queue) /* sk_tx_queue_mapping accept only upto a 16-bit value */ if (WARN_ON_ONCE((unsigned short)tx_queue >= USHRT_MAX)) return; - sk->sk_tx_queue_mapping = tx_queue; + /* Paired with READ_ONCE() in sk_tx_queue_get() and + * other WRITE_ONCE() because socket lock might be not held. + */ + WRITE_ONCE(sk->sk_tx_queue_mapping, tx_queue); } #define NO_QUEUE_MAPPING USHRT_MAX static inline void sk_tx_queue_clear(struct sock *sk) { - sk->sk_tx_queue_mapping = NO_QUEUE_MAPPING; + /* Paired with READ_ONCE() in sk_tx_queue_get() and + * other WRITE_ONCE() because socket lock might be not held. + */ + WRITE_ONCE(sk->sk_tx_queue_mapping, NO_QUEUE_MAPPING); } static inline int sk_tx_queue_get(const struct sock *sk) { - if (sk && sk->sk_tx_queue_mapping != NO_QUEUE_MAPPING) - return sk->sk_tx_queue_mapping; + if (sk) { + /* Paired with WRITE_ONCE() in sk_tx_queue_clear() + * and sk_tx_queue_set(). + */ + int val = READ_ONCE(sk->sk_tx_queue_mapping); + if (val != NO_QUEUE_MAPPING) + return val; + } return -1; } @@ -2209,7 +2221,7 @@ static inline void __dst_negative_advice(struct sock *sk) if (ndst != dst) { rcu_assign_pointer(sk->sk_dst_cache, ndst); sk_tx_queue_clear(sk); - sk->sk_dst_pending_confirm = 0; + WRITE_ONCE(sk->sk_dst_pending_confirm, 0); } } } @@ -2226,7 +2238,7 @@ __sk_dst_set(struct sock *sk, struct dst_entry *dst) struct dst_entry *old_dst; sk_tx_queue_clear(sk); - sk->sk_dst_pending_confirm = 0; + WRITE_ONCE(sk->sk_dst_pending_confirm, 0); old_dst = rcu_dereference_protected(sk->sk_dst_cache, lockdep_sock_is_held(sk)); rcu_assign_pointer(sk->sk_dst_cache, dst); @@ -2239,7 +2251,7 @@ sk_dst_set(struct sock *sk, struct dst_entry *dst) struct dst_entry *old_dst; sk_tx_queue_clear(sk); - sk->sk_dst_pending_confirm = 0; + WRITE_ONCE(sk->sk_dst_pending_confirm, 0); old_dst = xchg((__force struct dst_entry **)&sk->sk_dst_cache, dst); dst_release(old_dst); } diff --git a/include/net/tcp.h b/include/net/tcp.h index 9ebb54122bb71c5eec41df2a615ad79612df481c..c3d56b337f358c4856cf2bb813fd5032e3d3b8fd 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -141,6 +141,9 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); #define TCP_RTO_MAX ((unsigned)(120*HZ)) #define TCP_RTO_MIN ((unsigned)(HZ/5)) #define TCP_TIMEOUT_MIN (2U) /* Min timeout for TCP timers in jiffies */ + +#define TCP_TIMEOUT_MIN_US (2*USEC_PER_MSEC) /* Min TCP timeout in microsecs */ + #define TCP_TIMEOUT_INIT ((unsigned)(1*HZ)) /* RFC6298 2.1 initial RTO value */ #define TCP_TIMEOUT_FALLBACK ((unsigned)(3*HZ)) /* RFC 1122 initial RTO value, now * used as a fallback RTO for the @@ -807,7 +810,7 @@ static inline u32 tcp_time_stamp(const struct tcp_sock *tp) } /* Convert a nsec timestamp into TCP TSval timestamp (ms based currently) */ -static inline u32 tcp_ns_to_ts(u64 ns) +static inline u64 tcp_ns_to_ts(u64 ns) { return div_u64(ns, NSEC_PER_SEC / TCP_TS_HZ); } @@ -1457,17 +1460,22 @@ static inline int tcp_full_space(const struct sock *sk) return tcp_win_from_space(sk, READ_ONCE(sk->sk_rcvbuf)); } -static inline void tcp_adjust_rcv_ssthresh(struct sock *sk) +static inline void __tcp_adjust_rcv_ssthresh(struct sock *sk, u32 new_ssthresh) { int unused_mem = sk_unused_reserved_mem(sk); struct tcp_sock *tp = tcp_sk(sk); - tp->rcv_ssthresh = min(tp->rcv_ssthresh, 4U * tp->advmss); + tp->rcv_ssthresh = min(tp->rcv_ssthresh, new_ssthresh); if (unused_mem) tp->rcv_ssthresh = max_t(u32, tp->rcv_ssthresh, tcp_win_from_space(sk, unused_mem)); } +static inline void tcp_adjust_rcv_ssthresh(struct sock *sk) +{ + __tcp_adjust_rcv_ssthresh(sk, 4U * tcp_sk(sk)->advmss); +} + void tcp_cleanup_rbuf(struct sock *sk, int copied); void __tcp_cleanup_rbuf(struct sock *sk, int copied); diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h index 92a673cd9b4fd7672c2cce88808c16f5b13ff496..77b83ea62dd69f2719ffd8580d4070fb76d539c3 100644 --- a/include/rdma/ib_umem.h +++ b/include/rdma/ib_umem.h @@ -78,6 +78,13 @@ static inline void __rdma_umem_block_iter_start(struct ib_block_iter *biter, { __rdma_block_iter_start(biter, umem->sgt_append.sgt.sgl, umem->sgt_append.sgt.nents, pgsz); + biter->__sg_advance = ib_umem_offset(umem) & ~(pgsz - 1); + biter->__sg_numblocks = ib_umem_num_dma_blocks(umem, pgsz); +} + +static inline bool __rdma_umem_block_iter_next(struct ib_block_iter *biter) +{ + return __rdma_block_iter_next(biter) && biter->__sg_numblocks--; } /** @@ -93,7 +100,7 @@ static inline void __rdma_umem_block_iter_start(struct ib_block_iter *biter, */ #define rdma_umem_for_each_dma_block(umem, biter, pgsz) \ for (__rdma_umem_block_iter_start(biter, umem, pgsz); \ - __rdma_block_iter_next(biter);) + __rdma_umem_block_iter_next(biter);) #ifdef CONFIG_INFINIBAND_USER_MEM diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 975d6e9efbcb441f25eecd630486530cd82107cd..55825090032641785ffd2807e58e2298c2cd5c44 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -2835,6 +2835,7 @@ struct ib_block_iter { /* internal states */ struct scatterlist *__sg; /* sg holding the current aligned block */ dma_addr_t __dma_addr; /* unaligned DMA address of this block */ + size_t __sg_numblocks; /* ib_umem_num_dma_blocks() */ unsigned int __sg_nents; /* number of SG entries */ unsigned int __sg_advance; /* number of bytes to advance in sg in next step */ unsigned int __pg_bit; /* alignment of current block */ diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index 528279056b3ab96eb062111774163d431a09afe2..1a5f90b0a5463f4aaf18ec04ecd0d6e0ba8be1b1 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -67,6 +67,10 @@ static inline struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg) * @i2s_link_mask: I2S/TDM links enabled on the board * @num_dai_drivers: number of elements in @dai_drivers * @dai_drivers: pointer to dai_drivers, used e.g. in nocodec mode + * @subsystem_vendor: optional PCI SSID vendor value + * @subsystem_device: optional PCI SSID device value + * @subsystem_id_set: true if a value has been written to + * subsystem_vendor and subsystem_device. */ struct snd_soc_acpi_mach_params { u32 acpi_ipc_irq_index; @@ -79,6 +83,9 @@ struct snd_soc_acpi_mach_params { u32 i2s_link_mask; u32 num_dai_drivers; struct snd_soc_dai_driver *dai_drivers; + unsigned short subsystem_vendor; + unsigned short subsystem_device; + bool subsystem_id_set; }; /** diff --git a/include/sound/sof.h b/include/sound/sof.h index 341fef19e61244496c2f6a45067c1f88b720dd6b..1caeb7bf109b4a069e31d01f7240e20a4e5a0698 100644 --- a/include/sound/sof.h +++ b/include/sound/sof.h @@ -63,6 +63,14 @@ struct snd_sof_pdata { const char *name; const char *platform; + /* + * PCI SSID. As PCI does not define 0 as invalid, the subsystem_id_set + * flag indicates that a value has been written to these members. + */ + unsigned short subsystem_vendor; + unsigned short subsystem_device; + bool subsystem_id_set; + struct device *dev; /* indicate how many first bytes shouldn't be loaded into DSP memory. */ diff --git a/include/trace/events/neigh.h b/include/trace/events/neigh.h index 5eaa1fa9917153f6038d82ce5474d1f9acc6a0fa..833143d0992e063bc80e06ac3b0e94fdd263460b 100644 --- a/include/trace/events/neigh.h +++ b/include/trace/events/neigh.h @@ -39,7 +39,6 @@ TRACE_EVENT(neigh_create, ), TP_fast_assign( - struct in6_addr *pin6; __be32 *p32; __entry->family = tbl->family; @@ -47,7 +46,6 @@ TRACE_EVENT(neigh_create, __entry->entries = atomic_read(&tbl->gc_entries); __entry->created = n != NULL; __entry->gc_exempt = exempt_from_gc; - pin6 = (struct in6_addr *)__entry->primary_key6; p32 = (__be32 *)__entry->primary_key4; if (tbl->family == AF_INET) @@ -57,6 +55,8 @@ TRACE_EVENT(neigh_create, #if IS_ENABLED(CONFIG_IPV6) if (tbl->family == AF_INET6) { + struct in6_addr *pin6; + pin6 = (struct in6_addr *)__entry->primary_key6; *pin6 = *(struct in6_addr *)pkey; } diff --git a/include/uapi/linux/gtp.h b/include/uapi/linux/gtp.h index 2f61298a7b7796fc2b8cca615ffed03d08e9f03b..3dcdb9e33cba22b3e96a5079f74426958e98ad72 100644 --- a/include/uapi/linux/gtp.h +++ b/include/uapi/linux/gtp.h @@ -33,6 +33,6 @@ enum gtp_attrs { GTPA_PAD, __GTPA_MAX, }; -#define GTPA_MAX (__GTPA_MAX + 1) +#define GTPA_MAX (__GTPA_MAX - 1) #endif /* _UAPI_LINUX_GTP_H_ */ diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 466fd3f4447c2fc47ca2a52db149ec27dc079216..af8f4c304d2721db7ef71c4232078ed036d34b17 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -816,12 +816,14 @@ enum nft_exthdr_flags { * @NFT_EXTHDR_OP_TCP: match against tcp options * @NFT_EXTHDR_OP_IPV4: match against ipv4 options * @NFT_EXTHDR_OP_SCTP: match against sctp chunks + * @NFT_EXTHDR_OP_DCCP: match against dccp otions */ enum nft_exthdr_op { NFT_EXTHDR_OP_IPV6, NFT_EXTHDR_OP_TCPOPT, NFT_EXTHDR_OP_IPV4, NFT_EXTHDR_OP_SCTP, + NFT_EXTHDR_OP_DCCP, __NFT_EXTHDR_OP_MAX }; #define NFT_EXTHDR_OP_MAX (__NFT_EXTHDR_OP_MAX - 1) diff --git a/include/uapi/linux/psp-sev.h b/include/uapi/linux/psp-sev.h index 91b4c63d5cbf4f5f319aa5e342172ae1aa7aa9dd..1c9da485318f93fe50e11a47f284d8fe81106066 100644 --- a/include/uapi/linux/psp-sev.h +++ b/include/uapi/linux/psp-sev.h @@ -36,6 +36,13 @@ enum { * SEV Firmware status code */ typedef enum { + /* + * This error code is not in the SEV spec. Its purpose is to convey that + * there was an error that prevented the SEV firmware from being called. + * The SEV API error codes are 16 bits, so the -1 value will not overlap + * with possible values from the specification. + */ + SEV_RET_NO_FW_CALL = -1, SEV_RET_SUCCESS = 0, SEV_RET_INVALID_PLATFORM_STATE, SEV_RET_INVALID_GUEST_STATE, diff --git a/include/uapi/linux/sev-guest.h b/include/uapi/linux/sev-guest.h index 256aaeff7e654e85011a2cebd5bbd7c86ed40a9c..2aa39112cf8dd37e3ee265f6128973c8698145df 100644 --- a/include/uapi/linux/sev-guest.h +++ b/include/uapi/linux/sev-guest.h @@ -52,8 +52,14 @@ struct snp_guest_request_ioctl { __u64 req_data; __u64 resp_data; - /* firmware error code on failure (see psp-sev.h) */ - __u64 fw_err; + /* bits[63:32]: VMM error code, bits[31:0] firmware error code (see psp-sev.h) */ + union { + __u64 exitinfo2; + struct { + __u32 fw_error; + __u32 vmm_error; + }; + }; }; struct snp_ext_report_req { @@ -77,4 +83,12 @@ struct snp_ext_report_req { /* Get SNP extended report as defined in the GHCB specification version 2. */ #define SNP_GET_EXT_REPORT _IOWR(SNP_GUEST_REQ_IOC_TYPE, 0x2, struct snp_guest_request_ioctl) +/* Guest message request EXIT_INFO_2 constants */ +#define SNP_GUEST_FW_ERR_MASK GENMASK_ULL(31, 0) +#define SNP_GUEST_VMM_ERR_SHIFT 32 +#define SNP_GUEST_VMM_ERR(x) (((u64)x) << SNP_GUEST_VMM_ERR_SHIFT) + +#define SNP_GUEST_VMM_ERR_INVALID_LEN 1 +#define SNP_GUEST_VMM_ERR_BUSY 2 + #endif /* __UAPI_LINUX_SEV_GUEST_H_ */ diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h index 7837ba4fe7289024c10942a7793411e0e3b27e7f..dcd50fb2164a1d7ab8bd3740526064e8c70cf6ee 100644 --- a/include/uapi/linux/stddef.h +++ b/include/uapi/linux/stddef.h @@ -27,7 +27,7 @@ union { \ struct { MEMBERS } ATTRS; \ struct TAG { MEMBERS } ATTRS NAME; \ - } + } ATTRS /** * __DECLARE_FLEX_ARRAY() - Declare a flexible array usable in a union diff --git a/include/uapi/linux/vm_sockets.h b/include/uapi/linux/vm_sockets.h index c60ca33eac594bbed44b87ab416087090a352da9..ed07181d4eff917591dd459f4325078b33957bbe 100644 --- a/include/uapi/linux/vm_sockets.h +++ b/include/uapi/linux/vm_sockets.h @@ -191,4 +191,21 @@ struct sockaddr_vm { #define IOCTL_VM_SOCKETS_GET_LOCAL_CID _IO(7, 0xb9) +/* MSG_ZEROCOPY notifications are encoded in the standard error format, + * sock_extended_err. See Documentation/networking/msg_zerocopy.rst in + * kernel source tree for more details. + */ + +/* 'cmsg_level' field value of 'struct cmsghdr' for notification parsing + * when MSG_ZEROCOPY flag is used on transmissions. + */ + +#define SOL_VSOCK 287 + +/* 'cmsg_type' field value of 'struct cmsghdr' for notification parsing + * when MSG_ZEROCOPY flag is used on transmissions. + */ + +#define VSOCK_RECVERR 1 + #endif /* _UAPI_VM_SOCKETS_H */ diff --git a/include/xen/events.h b/include/xen/events.h index 344081e71584b4e6cd0066fff48cd17389a5dd26..b303bd24e2a6c27dafa4a0b3e123adf73d2014ff 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -106,8 +106,7 @@ int irq_from_virq(unsigned int cpu, unsigned int virq); evtchn_port_t evtchn_from_irq(unsigned irq); int xen_set_callback_via(uint64_t via); -void xen_evtchn_do_upcall(struct pt_regs *regs); -void xen_hvm_evtchn_do_upcall(void); +int xen_evtchn_do_upcall(void); /* Bind a pirq for a physical interrupt to an irq. */ int xen_bind_pirq_gsi_to_irq(unsigned gsi, diff --git a/init/main.c b/init/main.c index 686594ba22ac9206a693e995214ac423ba3b29b0..671b0f4282d94170f56285637d3ba492ce248b7e 100644 --- a/init/main.c +++ b/init/main.c @@ -531,6 +531,10 @@ static int __init unknown_bootoption(char *param, char *val, { size_t len = strlen(param); + /* Handle params aliased to sysctls */ + if (sysctl_is_alias(param)) + return 0; + repair_env_string(param, val); /* Handle obsolete-style parameters */ diff --git a/io_uring/fs.c b/io_uring/fs.c index 27676e0150049c14e29960cd9cb3d6216b5c0a24..abf4295db0cafc40747a09812dc28d3ebd905fd8 100644 --- a/io_uring/fs.c +++ b/io_uring/fs.c @@ -254,7 +254,7 @@ int io_linkat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) newf = u64_to_user_ptr(READ_ONCE(sqe->addr2)); lnk->flags = READ_ONCE(sqe->hardlink_flags); - lnk->oldpath = getname(oldf); + lnk->oldpath = getname_uflags(oldf, lnk->flags); if (IS_ERR(lnk->oldpath)) return PTR_ERR(lnk->oldpath); diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index f413ebed81ab33321bed4314e4ee23b4c8302c08..35894955b454983c498bfe32b7063fb626cb16a9 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1377,6 +1377,7 @@ static __cold void io_iopoll_try_reap_events(struct io_ring_ctx *ctx) if (!(ctx->flags & IORING_SETUP_IOPOLL)) return; + percpu_ref_get(&ctx->refs); mutex_lock(&ctx->uring_lock); while (!wq_list_empty(&ctx->iopoll_list)) { /* let it sleep and repeat later if can't complete a request */ @@ -1394,6 +1395,7 @@ static __cold void io_iopoll_try_reap_events(struct io_ring_ctx *ctx) } } mutex_unlock(&ctx->uring_lock); + percpu_ref_put(&ctx->refs); } static int io_iopoll_check(struct io_ring_ctx *ctx, long min) @@ -2800,12 +2802,7 @@ static __cold void io_ring_exit_work(struct work_struct *work) init_completion(&exit.completion); init_task_work(&exit.task_work, io_tctx_exit_cb); exit.ctx = ctx; - /* - * Some may use context even when all refs and requests have been put, - * and they are free to do so while still holding uring_lock or - * completion_lock, see io_req_task_submit(). Apart from other work, - * this lock/unlock section also waits them to finish. - */ + mutex_lock(&ctx->uring_lock); while (!list_empty(&ctx->tctx_list)) { WARN_ON_ONCE(time_after(jiffies, timeout)); diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index acc37e5a6d4e1d3852ebf31c5fb963bc7fe6e80e..57ef6850c6a8772999be4464bb224cb5c59f6046 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -19,12 +19,15 @@ #define BGID_ARRAY 64 +/* BIDs are addressed by a 16-bit field in a CQE */ +#define MAX_BIDS_PER_BGID (1 << 16) + struct io_provide_buf { struct file *file; __u64 addr; __u32 len; __u32 bgid; - __u16 nbufs; + __u32 nbufs; __u16 bid; }; @@ -281,7 +284,7 @@ int io_remove_buffers_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) return -EINVAL; tmp = READ_ONCE(sqe->fd); - if (!tmp || tmp > USHRT_MAX) + if (!tmp || tmp > MAX_BIDS_PER_BGID) return -EINVAL; memset(p, 0, sizeof(*p)); @@ -327,7 +330,7 @@ int io_provide_buffers_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe return -EINVAL; tmp = READ_ONCE(sqe->fd); - if (!tmp || tmp > USHRT_MAX) + if (!tmp || tmp > MAX_BIDS_PER_BGID) return -E2BIG; p->nbufs = tmp; p->addr = READ_ONCE(sqe->addr); @@ -347,7 +350,7 @@ int io_provide_buffers_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe tmp = READ_ONCE(sqe->off); if (tmp > USHRT_MAX) return -E2BIG; - if (tmp + p->nbufs >= USHRT_MAX) + if (tmp + p->nbufs > MAX_BIDS_PER_BGID) return -EINVAL; p->bid = tmp; return 0; diff --git a/io_uring/net.c b/io_uring/net.c index 9fe1aada3ad00351e0317bae2b464eebc1bba6bb..57c626cb4d1a5c4aead326510f0925d036e65b9c 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -1433,16 +1433,6 @@ int io_connect(struct io_kiocb *req, unsigned int issue_flags) int ret; bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK; - if (connect->in_progress) { - struct socket *socket; - - ret = -ENOTSOCK; - socket = sock_from_file(req->file); - if (socket) - ret = sock_error(socket->sk); - goto out; - } - if (req_has_async_data(req)) { io = req->async_data; } else { @@ -1462,9 +1452,7 @@ int io_connect(struct io_kiocb *req, unsigned int issue_flags) && force_nonblock) { if (ret == -EINPROGRESS) { connect->in_progress = true; - return -EAGAIN; - } - if (ret == -ECONNABORTED) { + } else if (ret == -ECONNABORTED) { if (connect->seen_econnaborted) goto out; connect->seen_econnaborted = true; @@ -1478,6 +1466,16 @@ int io_connect(struct io_kiocb *req, unsigned int issue_flags) memcpy(req->async_data, &__io, sizeof(__io)); return -EAGAIN; } + if (connect->in_progress) { + /* + * At least bluetooth will return -EBADFD on a re-connect + * attempt, and it's (supposedly) also valid to get -EISCONN + * which means the previous result is good. For both of these, + * grab the sock_error() and use that for the completion. + */ + if (ret == -EBADFD || ret == -EISCONN) + ret = sock_error(sock_from_file(req->file)->sk); + } if (ret == -ERESTARTSYS) ret = -EINTR; out: diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index cce95164204f370b695cef0c4f1c16774bd3a74f..7ada0339b3870522831f2891af9a6a1ac79e5a8f 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -1351,7 +1351,7 @@ int io_import_fixed(int ddir, struct iov_iter *iter, */ const struct bio_vec *bvec = imu->bvec; - if (offset <= bvec->bv_len) { + if (offset < bvec->bv_len) { iov_iter_advance(iter, offset); } else { unsigned long seg_skip; diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h index d60c758326b423d6922eae58830c28fc904e2cc3..acaf8dad054014069ecd3df60fb8f2d6c7764cf2 100644 --- a/io_uring/rsrc.h +++ b/io_uring/rsrc.h @@ -79,17 +79,10 @@ int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg, int __io_scm_file_account(struct io_ring_ctx *ctx, struct file *file); -#if defined(CONFIG_UNIX) -static inline bool io_file_need_scm(struct file *filp) -{ - return !!unix_get_socket(filp); -} -#else static inline bool io_file_need_scm(struct file *filp) { return false; } -#endif static inline int io_scm_file_account(struct io_ring_ctx *ctx, struct file *file) diff --git a/io_uring/rw.c b/io_uring/rw.c index 0218fae12eddc56c3f26a1ecd15cfe489d311bc3..0133db648d8e9174a46207347b7c5f0b11ceb663 100644 --- a/io_uring/rw.c +++ b/io_uring/rw.c @@ -326,7 +326,7 @@ static int kiocb_done(struct io_kiocb *req, ssize_t ret, struct io_rw *rw = io_kiocb_to_cmd(req, struct io_rw); unsigned final_ret = io_fixup_rw_res(req, ret); - if (req->flags & REQ_F_CUR_POS) + if (ret >= 0 && req->flags & REQ_F_CUR_POS) req->file->f_pos = rw->kiocb.ki_pos; if (ret >= 0 && (rw->kiocb.ki_complete == io_complete_rw)) { if (!__io_complete_rw_common(req, ret)) { diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c index 65075f1e4ac8c8751b639bff2d7b66f79c6a7dec..7a98cd176a127d2ef1726024a34ad9674b54c28f 100644 --- a/kernel/audit_watch.c +++ b/kernel/audit_watch.c @@ -527,11 +527,18 @@ int audit_exe_compare(struct task_struct *tsk, struct audit_fsnotify_mark *mark) unsigned long ino; dev_t dev; - exe_file = get_task_exe_file(tsk); + /* only do exe filtering if we are recording @current events/records */ + if (tsk != current) + return 0; + + if (!current->mm) + return 0; + exe_file = get_mm_exe_file(current->mm); if (!exe_file) return 0; ino = file_inode(exe_file)->i_ino; dev = file_inode(exe_file)->i_sb->s_dev; fput(exe_file); + return audit_mark_compare(mark, ino, dev); } diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index 64706723624b93c181debee6a8058a1c8400c17a..7225cb67c0d3a1da582e7fda79f63d1afe23cd54 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -608,7 +608,11 @@ static __always_inline int bpf_tree_comp(void *key, struct latch_tree_node *n) if (val < ksym->start) return -1; - if (val >= ksym->end) + /* Ensure that we detect return addresses as part of the program, when + * the final instruction is a call for a program part of the stack + * trace. Therefore, do val > ksym->end instead of val >= ksym->end. + */ + if (val > ksym->end) return 1; return 0; diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c index e4e7f343346f9c10ecad309d6d9ab6f25d552b04..ce0051eee746e87de2f6e2f8e81b8293dcf1a849 100644 --- a/kernel/bpf/hashtab.c +++ b/kernel/bpf/hashtab.c @@ -155,13 +155,15 @@ static inline int htab_lock_bucket(const struct bpf_htab *htab, hash = hash & min_t(u32, HASHTAB_MAP_LOCK_MASK, htab->n_buckets - 1); preempt_disable(); + local_irq_save(flags); if (unlikely(__this_cpu_inc_return(*(htab->map_locked[hash])) != 1)) { __this_cpu_dec(*(htab->map_locked[hash])); + local_irq_restore(flags); preempt_enable(); return -EBUSY; } - raw_spin_lock_irqsave(&b->raw_lock, flags); + raw_spin_lock(&b->raw_lock); *pflags = flags; return 0; @@ -172,8 +174,9 @@ static inline void htab_unlock_bucket(const struct bpf_htab *htab, unsigned long flags) { hash = hash & min_t(u32, HASHTAB_MAP_LOCK_MASK, htab->n_buckets - 1); - raw_spin_unlock_irqrestore(&b->raw_lock, flags); + raw_spin_unlock(&b->raw_lock); __this_cpu_dec(*(htab->map_locked[hash])); + local_irq_restore(flags); preempt_enable(); } diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index a6b04faed282bd3d9826a7931362a3aca60cde36..6212e4ae084bbe7e46090320ff60ca89985a059c 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -1156,13 +1156,6 @@ BPF_CALL_3(bpf_timer_init, struct bpf_timer_kern *, timer, struct bpf_map *, map ret = -EBUSY; goto out; } - if (!atomic64_read(&map->usercnt)) { - /* maps with timers must be either held by user space - * or pinned in bpffs. - */ - ret = -EPERM; - goto out; - } /* allocate hrtimer via map_kmalloc to use memcg accounting */ t = bpf_map_kmalloc_node(map, sizeof(*t), GFP_ATOMIC, map->numa_node); if (!t) { @@ -1175,7 +1168,21 @@ BPF_CALL_3(bpf_timer_init, struct bpf_timer_kern *, timer, struct bpf_map *, map rcu_assign_pointer(t->callback_fn, NULL); hrtimer_init(&t->timer, clockid, HRTIMER_MODE_REL_SOFT); t->timer.function = bpf_timer_cb; - timer->timer = t; + WRITE_ONCE(timer->timer, t); + /* Guarantee the order between timer->timer and map->usercnt. So + * when there are concurrent uref release and bpf timer init, either + * bpf_timer_cancel_and_free() called by uref release reads a no-NULL + * timer or atomic64_read() below returns a zero usercnt. + */ + smp_mb(); + if (!atomic64_read(&map->usercnt)) { + /* maps with timers must be either held by user space + * or pinned in bpffs. + */ + WRITE_ONCE(timer->timer, NULL); + kfree(t); + ret = -EPERM; + } out: __bpf_spin_unlock_irqrestore(&timer->lock); return ret; @@ -1343,7 +1350,7 @@ void bpf_timer_cancel_and_free(void *val) /* The subsequent bpf_timer_start/cancel() helpers won't be able to use * this timer, since it won't be initialized. */ - timer->timer = NULL; + WRITE_ONCE(timer->timer, NULL); out: __bpf_spin_unlock_irqrestore(&timer->lock); if (!t) diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 3052680201e57f0eab61723e1bbc538d9dcb45f1..12d360d80c149303a486b1fdb280be999bc4c1af 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -978,7 +978,8 @@ static void print_verifier_state(struct bpf_verifier_env *env, if (state->in_async_callback_fn) verbose(env, " async_cb"); verbose(env, "\n"); - mark_verifier_state_clean(env); + if (!print_all) + mark_verifier_state_clean(env); } static inline u32 vlog_alignment(u32 pos) @@ -2595,7 +2596,12 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx, if (class == BPF_ALU || class == BPF_ALU64) { if (!(*reg_mask & dreg)) return 0; - if (opcode == BPF_MOV) { + if (opcode == BPF_END || opcode == BPF_NEG) { + /* sreg is reserved and unused + * dreg still need precision before this insn + */ + return 0; + } else if (opcode == BPF_MOV) { if (BPF_SRC(insn->code) == BPF_X) { /* dreg = sreg * dreg needs precision after this insn @@ -3291,7 +3297,7 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env, insn->imm != 0 && env->bpf_capable) { struct bpf_reg_state fake_reg = {}; - __mark_reg_known(&fake_reg, (u32)insn->imm); + __mark_reg_known(&fake_reg, insn->imm); fake_reg.type = SCALAR_VALUE; save_register_state(state, spi, &fake_reg, size); } else if (reg && is_spillable_regtype(reg->type)) { @@ -10476,6 +10482,8 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env, !sanitize_speculative_path(env, insn, *insn_idx + 1, *insn_idx)) return -EFAULT; + if (env->log.level & BPF_LOG_LEVEL) + print_insn_state(env, this_branch->frame[this_branch->curframe]); *insn_idx += insn->off; return 0; } else if (pred == 0) { @@ -10488,6 +10496,8 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env, *insn_idx + insn->off + 1, *insn_idx)) return -EFAULT; + if (env->log.level & BPF_LOG_LEVEL) + print_insn_state(env, this_branch->frame[this_branch->curframe]); return 0; } @@ -10778,7 +10788,7 @@ static int check_return_code(struct bpf_verifier_env *env) struct tnum enforce_attach_type_range = tnum_unknown; const struct bpf_prog *prog = env->prog; struct bpf_reg_state *reg; - struct tnum range = tnum_range(0, 1); + struct tnum range = tnum_range(0, 1), const_0 = tnum_const(0); enum bpf_prog_type prog_type = resolve_prog_type(env->prog); int err; struct bpf_func_state *frame = env->cur_state->frame[0]; @@ -10826,8 +10836,8 @@ static int check_return_code(struct bpf_verifier_env *env) return -EINVAL; } - if (!tnum_in(tnum_const(0), reg->var_off)) { - verbose_invalid_scalar(env, reg, &range, "async callback", "R0"); + if (!tnum_in(const_0, reg->var_off)) { + verbose_invalid_scalar(env, reg, &const_0, "async callback", "R0"); return -EINVAL; } return 0; diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c index 9f4801d67d5790dd97bf846c69db494ab57a00be..0672386bc84017f2a51ebe4fbff72c4ba2febd20 100644 --- a/kernel/cgroup/cgroup-v1.c +++ b/kernel/cgroup/cgroup-v1.c @@ -361,10 +361,9 @@ static int pidlist_array_load(struct cgroup *cgrp, enum cgroup_filetype type, } css_task_iter_end(&it); length = n; - /* now sort & (if procs) strip out duplicates */ + /* now sort & strip out duplicates (tgids or recycled thread PIDs) */ sort(array, length, sizeof(pid_t), cmppid, NULL); - if (type == CGROUP_FILE_PROCS) - length = pidlist_uniq(array, length); + length = pidlist_uniq(array, length); l = cgroup_pidlist_find_create(cgrp, type); if (!l) { diff --git a/kernel/cgroup/legacy_freezer.c b/kernel/cgroup/legacy_freezer.c index f45336612a4f9bb1e0ee2bfe5805962c75e81207..75609996f0da9da8765c4afc36ae0567e499fb12 100644 --- a/kernel/cgroup/legacy_freezer.c +++ b/kernel/cgroup/legacy_freezer.c @@ -66,9 +66,15 @@ static struct freezer *parent_freezer(struct freezer *freezer) bool cgroup_freezing(struct task_struct *task) { bool ret; + unsigned int state; rcu_read_lock(); - ret = task_freezer(task)->state & CGROUP_FREEZING; + /* Check if the cgroup is still FREEZING, but not FROZEN. The extra + * !FROZEN check is required, because the FREEZING bit is not cleared + * when the state FROZEN is reached. + */ + state = task_freezer(task)->state; + ret = (state & CGROUP_FREEZING) && !(state & CGROUP_FROZEN); rcu_read_unlock(); return ret; diff --git a/kernel/cpu.c b/kernel/cpu.c index f8eb1825f704f7061d0cd4a910f8b774c6ab9061..0e4d362e90825054fdafe7f3e7bf1705006d81a9 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -1243,11 +1243,14 @@ static int cpu_down_maps_locked(unsigned int cpu, enum cpuhp_state target) /* * Ensure that the control task does not run on the to be offlined * CPU to prevent a deadlock against cfs_b->period_timer. + * Also keep at least one housekeeping cpu onlined to avoid generating + * an empty sched_domain span. */ - cpu = cpumask_any_but(cpu_online_mask, cpu); - if (cpu >= nr_cpu_ids) - return -EBUSY; - return work_on_cpu(cpu, __cpu_down_maps_locked, &work); + for_each_cpu_and(cpu, cpu_online_mask, housekeeping_cpumask(HK_TYPE_DOMAIN)) { + if (cpu != work.cpu) + return work_on_cpu(cpu, __cpu_down_maps_locked, &work); + } + return -EBUSY; } static int cpu_down(unsigned int cpu, enum cpuhp_state target) diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c index d5e9ccde3ab8e97f51e93b8fb57ba0e2a101ecfc..3a904d8697c8f20cbb186e9977e1c4825e606809 100644 --- a/kernel/debug/debug_core.c +++ b/kernel/debug/debug_core.c @@ -1006,6 +1006,9 @@ void kgdb_panic(const char *msg) if (panic_timeout) return; + debug_locks_off(); + console_flush_on_panic(CONSOLE_FLUSH_PENDING); + if (dbg_kdb_mode) kdb_printf("PANIC: %s\n", msg); diff --git a/kernel/events/core.c b/kernel/events/core.c index 8386fc78eba3061772b424a405bd21a67ebdea76..e8506aca1fc09e9bfef22a857de39df3d2e7165e 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -1812,31 +1812,34 @@ static inline void perf_event__state_init(struct perf_event *event) PERF_EVENT_STATE_INACTIVE; } -static void __perf_event_read_size(struct perf_event *event, int nr_siblings) +static int __perf_event_read_size(u64 read_format, int nr_siblings) { int entry = sizeof(u64); /* value */ int size = 0; int nr = 1; - if (event->attr.read_format & PERF_FORMAT_TOTAL_TIME_ENABLED) + if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED) size += sizeof(u64); - if (event->attr.read_format & PERF_FORMAT_TOTAL_TIME_RUNNING) + if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING) size += sizeof(u64); - if (event->attr.read_format & PERF_FORMAT_ID) + if (read_format & PERF_FORMAT_ID) entry += sizeof(u64); - if (event->attr.read_format & PERF_FORMAT_LOST) + if (read_format & PERF_FORMAT_LOST) entry += sizeof(u64); - if (event->attr.read_format & PERF_FORMAT_GROUP) { + if (read_format & PERF_FORMAT_GROUP) { nr += nr_siblings; size += sizeof(u64); } - size += entry * nr; - event->read_size = size; + /* + * Since perf_event_validate_size() limits this to 16k and inhibits + * adding more siblings, this will never overflow. + */ + return size + nr * entry; } static void __perf_event_header_size(struct perf_event *event, u64 sample_type) @@ -1886,8 +1889,9 @@ static void __perf_event_header_size(struct perf_event *event, u64 sample_type) */ static void perf_event__header_size(struct perf_event *event) { - __perf_event_read_size(event, - event->group_leader->nr_siblings); + event->read_size = + __perf_event_read_size(event->attr.read_format, + event->group_leader->nr_siblings); __perf_event_header_size(event, event->attr.sample_type); } @@ -1918,24 +1922,35 @@ static void perf_event__id_header_size(struct perf_event *event) event->id_header_size = size; } +/* + * Check that adding an event to the group does not result in anybody + * overflowing the 64k event limit imposed by the output buffer. + * + * Specifically, check that the read_size for the event does not exceed 16k, + * read_size being the one term that grows with groups size. Since read_size + * depends on per-event read_format, also (re)check the existing events. + * + * This leaves 48k for the constant size fields and things like callchains, + * branch stacks and register sets. + */ static bool perf_event_validate_size(struct perf_event *event) { - /* - * The values computed here will be over-written when we actually - * attach the event. - */ - __perf_event_read_size(event, event->group_leader->nr_siblings + 1); - __perf_event_header_size(event, event->attr.sample_type & ~PERF_SAMPLE_READ); - perf_event__id_header_size(event); + struct perf_event *sibling, *group_leader = event->group_leader; - /* - * Sum the lot; should not exceed the 64k limit we have on records. - * Conservative limit to allow for callchains and other variable fields. - */ - if (event->read_size + event->header_size + - event->id_header_size + sizeof(struct perf_event_header) >= 16*1024) + if (__perf_event_read_size(event->attr.read_format, + group_leader->nr_siblings + 1) > 16*1024) return false; + if (__perf_event_read_size(group_leader->attr.read_format, + group_leader->nr_siblings + 1) > 16*1024) + return false; + + for_each_sibling_event(sibling, group_leader) { + if (__perf_event_read_size(sibling->attr.read_format, + group_leader->nr_siblings + 1) > 16*1024) + return false; + } + return true; } diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c index 273a0fe7910a51aa531813f3d8de4623a144463b..45965f13757e44d8a14cd92a80b1dc3427c9b471 100644 --- a/kernel/events/ring_buffer.c +++ b/kernel/events/ring_buffer.c @@ -699,6 +699,12 @@ int rb_alloc_aux(struct perf_buffer *rb, struct perf_event *event, watermark = 0; } + /* + * kcalloc_node() is unable to allocate buffer if the size is larger + * than: PAGE_SIZE << MAX_ORDER; directly bail out in this case. + */ + if (get_order((unsigned long)nr_pages * sizeof(void *)) > MAX_ORDER) + return -ENOMEM; rb->aux_pages = kcalloc_node(nr_pages, sizeof(void *), GFP_KERNEL, node); if (!rb->aux_pages) diff --git a/kernel/futex/core.c b/kernel/futex/core.c index 94d6e02e50fa3e9e2ba14925e34871252fefcf39..dd9bb17fe4bd84fe5a02eced4016f87f9812a254 100644 --- a/kernel/futex/core.c +++ b/kernel/futex/core.c @@ -249,7 +249,17 @@ int get_futex_key(u32 __user *uaddr, bool fshared, union futex_key *key, * but access_ok() should be faster than find_vma() */ if (!fshared) { - key->private.mm = mm; + /* + * On no-MMU, shared futexes are treated as private, therefore + * we must not include the current process in the key. Since + * there is only one address space, the address is a unique key + * on its own. + */ + if (IS_ENABLED(CONFIG_MMU)) + key->private.mm = mm; + else + key->private.mm = NULL; + key->private.address = address; return 0; } diff --git a/kernel/irq/debugfs.c b/kernel/irq/debugfs.c index bbcaac64038ef7e4e01cdaa298f15b081f3a67b1..0b78fac882b2b43170da67465561f18be45c1e5e 100644 --- a/kernel/irq/debugfs.c +++ b/kernel/irq/debugfs.c @@ -121,7 +121,6 @@ static const struct irq_bit_descr irqdata_states[] = { BIT_MASK_DESCR(IRQD_AFFINITY_ON_ACTIVATE), BIT_MASK_DESCR(IRQD_MANAGED_SHUTDOWN), BIT_MASK_DESCR(IRQD_CAN_RESERVE), - BIT_MASK_DESCR(IRQD_MSI_NOMASK_QUIRK), BIT_MASK_DESCR(IRQD_FORWARDED_TO_VCPU), diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c index c653cd31548d03ee01c1d146e02a5570fef61071..5a452b94b643488eaea16d743f49c993d3884d56 100644 --- a/kernel/irq/generic-chip.c +++ b/kernel/irq/generic-chip.c @@ -544,21 +544,34 @@ EXPORT_SYMBOL_GPL(irq_setup_alt_chip); void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk, unsigned int clr, unsigned int set) { - unsigned int i = gc->irq_base; + unsigned int i, virq; raw_spin_lock(&gc_lock); list_del(&gc->list); raw_spin_unlock(&gc_lock); - for (; msk; msk >>= 1, i++) { + for (i = 0; msk; msk >>= 1, i++) { if (!(msk & 0x01)) continue; + /* + * Interrupt domain based chips store the base hardware + * interrupt number in gc::irq_base. Otherwise gc::irq_base + * contains the base Linux interrupt number. + */ + if (gc->domain) { + virq = irq_find_mapping(gc->domain, gc->irq_base + i); + if (!virq) + continue; + } else { + virq = gc->irq_base + i; + } + /* Remove handler first. That will mask the irq line */ - irq_set_handler(i, NULL); - irq_set_chip(i, &no_irq_chip); - irq_set_chip_data(i, NULL); - irq_modify_status(i, clr, set); + irq_set_handler(virq, NULL); + irq_set_chip(virq, &no_irq_chip); + irq_set_chip_data(virq, NULL); + irq_modify_status(virq, clr, set); } } EXPORT_SYMBOL_GPL(irq_remove_generic_chip); diff --git a/kernel/irq/matrix.c b/kernel/irq/matrix.c index 1698e77645acf78ec96107e849e880475dc5da52..75d0ae490e29cd8b956fd1ecf7b5a5e99d883611 100644 --- a/kernel/irq/matrix.c +++ b/kernel/irq/matrix.c @@ -466,16 +466,16 @@ unsigned int irq_matrix_reserved(struct irq_matrix *m) } /** - * irq_matrix_allocated - Get the number of allocated irqs on the local cpu + * irq_matrix_allocated - Get the number of allocated non-managed irqs on the local CPU * @m: Pointer to the matrix to search * - * This returns number of allocated irqs + * This returns number of allocated non-managed interrupts. */ unsigned int irq_matrix_allocated(struct irq_matrix *m) { struct cpumap *cm = this_cpu_ptr(m->maps); - return cm->allocated; + return cm->allocated - cm->managed_allocated; } #ifdef CONFIG_GENERIC_IRQ_DEBUGFS diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index 77e513e2e5da7ea1ccb2fc7ecebc39d25c40dbde..4e462b5f7bbe891a796834aecc6dc4bdefa2a115 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -807,7 +807,6 @@ static int msi_handle_pci_fail(struct irq_domain *domain, struct msi_desc *desc, #define VIRQ_CAN_RESERVE 0x01 #define VIRQ_ACTIVATE 0x02 -#define VIRQ_NOMASK_QUIRK 0x04 static int msi_init_virq(struct irq_domain *domain, int virq, unsigned int vflags) { @@ -816,8 +815,6 @@ static int msi_init_virq(struct irq_domain *domain, int virq, unsigned int vflag if (!(vflags & VIRQ_CAN_RESERVE)) { irqd_clr_can_reserve(irqd); - if (vflags & VIRQ_NOMASK_QUIRK) - irqd_set_msi_nomask_quirk(irqd); /* * If the interrupt is managed but no CPU is available to @@ -877,15 +874,8 @@ int __msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, * Interrupt can use a reserved vector and will not occupy * a real device vector until the interrupt is requested. */ - if (msi_check_reservation_mode(domain, info, dev)) { + if (msi_check_reservation_mode(domain, info, dev)) vflags |= VIRQ_CAN_RESERVE; - /* - * MSI affinity setting requires a special quirk (X86) when - * reservation mode is active. - */ - if (domain->flags & IRQ_DOMAIN_MSI_NOMASK_QUIRK) - vflags |= VIRQ_NOMASK_QUIRK; - } msi_for_each_desc(desc, dev, MSI_DESC_NOTASSOCIATED) { ops->set_desc(&arg, desc); diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index ad3cccb0970f86a0f0d101253f81172be20c4c31..824bcc7b5dbc3acc056f828659e3b6220b5b7137 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -197,6 +197,16 @@ static int compare_symbol_name(const char *name, char *namebuf) return strcmp(name, namebuf); } +static unsigned int get_symbol_seq(int index) +{ + unsigned int i, seq = 0; + + for (i = 0; i < 3; i++) + seq = (seq << 8) | kallsyms_seqs_of_names[3 * index + i]; + + return seq; +} + static int kallsyms_lookup_names(const char *name, unsigned int *start, unsigned int *end) @@ -211,7 +221,7 @@ static int kallsyms_lookup_names(const char *name, while (low <= high) { mid = low + (high - low) / 2; - seq = kallsyms_seqs_of_names[mid]; + seq = get_symbol_seq(mid); off = get_symbol_offset(seq); kallsyms_expand_symbol(off, namebuf, ARRAY_SIZE(namebuf)); ret = compare_symbol_name(name, namebuf); @@ -228,7 +238,7 @@ static int kallsyms_lookup_names(const char *name, low = mid; while (low) { - seq = kallsyms_seqs_of_names[low - 1]; + seq = get_symbol_seq(low - 1); off = get_symbol_offset(seq); kallsyms_expand_symbol(off, namebuf, ARRAY_SIZE(namebuf)); if (compare_symbol_name(name, namebuf)) @@ -240,7 +250,7 @@ static int kallsyms_lookup_names(const char *name, if (end) { high = mid; while (high < kallsyms_num_syms - 1) { - seq = kallsyms_seqs_of_names[high + 1]; + seq = get_symbol_seq(high + 1); off = get_symbol_offset(seq); kallsyms_expand_symbol(off, namebuf, ARRAY_SIZE(namebuf)); if (compare_symbol_name(name, namebuf)) @@ -265,7 +275,7 @@ unsigned long kallsyms_lookup_name(const char *name) ret = kallsyms_lookup_names(name, &i, NULL); if (!ret) - return kallsyms_sym_address(kallsyms_seqs_of_names[i]); + return kallsyms_sym_address(get_symbol_seq(i)); return module_kallsyms_lookup_name(name); } @@ -293,6 +303,24 @@ int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *, return 0; } +int kallsyms_on_each_match_symbol(int (*fn)(void *, unsigned long), + const char *name, void *data) +{ + int ret; + unsigned int i, start, end; + + ret = kallsyms_lookup_names(name, &start, &end); + if (ret) + return 0; + + for (i = start; !ret && i <= end; i++) { + ret = fn(data, kallsyms_sym_address(get_symbol_seq(i))); + cond_resched(); + } + + return ret; +} + static unsigned long get_symbol_pos(unsigned long addr, unsigned long *symbolsize, unsigned long *offset) diff --git a/kernel/kallsyms_internal.h b/kernel/kallsyms_internal.h index a04b7a5cb1e3eaf7beb889284e13d2ec2d7c3db0..27fabdcc40f57931bdb1f25ba3bbbf07c277891f 100644 --- a/kernel/kallsyms_internal.h +++ b/kernel/kallsyms_internal.h @@ -26,6 +26,6 @@ extern const char kallsyms_token_table[] __weak; extern const u16 kallsyms_token_index[] __weak; extern const unsigned int kallsyms_markers[] __weak; -extern const unsigned int kallsyms_seqs_of_names[] __weak; +extern const u8 kallsyms_seqs_of_names[] __weak; #endif // LINUX_KALLSYMS_INTERNAL_H_ diff --git a/kernel/kexec.c b/kernel/kexec.c index cb8e6e6f983c7900e9950ed2e0b719ff4a524f03..5ff1dcc4acb7861f1f1d1048fd0c3c2dae0e7cff 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -240,7 +240,7 @@ SYSCALL_DEFINE4(kexec_load, unsigned long, entry, unsigned long, nr_segments, ((flags & KEXEC_ARCH_MASK) != KEXEC_ARCH_DEFAULT)) return -EINVAL; - ksegments = memdup_user(segments, nr_segments * sizeof(ksegments[0])); + ksegments = memdup_array_user(segments, nr_segments, sizeof(ksegments[0])); if (IS_ERR(ksegments)) return PTR_ERR(ksegments); diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 3da9726232ff92a8a1444a4fb4585d9164b572e5..dbfddfa86c14e080d767b279d6085a8cb85d0a43 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -2253,7 +2253,7 @@ int register_kretprobe(struct kretprobe *rp) if (!rp->rph) return -ENOMEM; - rp->rph->rp = rp; + rcu_assign_pointer(rp->rph->rp, rp); for (i = 0; i < rp->maxactive; i++) { inst = kzalloc(sizeof(struct kretprobe_instance) + rp->data_size, GFP_KERNEL); @@ -2314,7 +2314,7 @@ void unregister_kretprobes(struct kretprobe **rps, int num) #ifdef CONFIG_KRETPROBE_ON_RETHOOK rethook_free(rps[i]->rh); #else - rps[i]->rph->rp = NULL; + rcu_assign_pointer(rps[i]->rph->rp, NULL); #endif } mutex_unlock(&kprobe_mutex); diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c index 9ada0bc5247be5de41c3c21476b1dd2cd9f20a9a..0e651fd4cc9fc007efbda9f384c295b0fea19f3d 100644 --- a/kernel/livepatch/core.c +++ b/kernel/livepatch/core.c @@ -244,7 +244,7 @@ static int klp_resolve_symbols(Elf_Shdr *sechdrs, const char *strtab, * symbols are exported and normal relas can be used instead. */ if (!sec_vmlinux && sym_vmlinux) { - pr_err("invalid access to vmlinux symbol '%s' from module-specific livepatch relocation section", + pr_err("invalid access to vmlinux symbol '%s' from module-specific livepatch relocation section\n", sym_name); return -EINVAL; } diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 0224b0329d011a8168a4d71770b7fd94cf1d73e0..3b38303ed27b3a6a962fb831e7aa485cb4ca6659 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -3453,7 +3453,8 @@ static int alloc_chain_hlocks(int req) size = chain_block_size(curr); if (likely(size >= req)) { del_chain_block(0, size, chain_block_next(curr)); - add_chain_block(curr + req, size - req); + if (size > req) + add_chain_block(curr + req, size - req); return curr; } } diff --git a/kernel/locking/test-ww_mutex.c b/kernel/locking/test-ww_mutex.c index 43efb2a0416025f9dc9ff4f89bbec416fd79d10a..b1e25695185a4ce1aca1a07d505f9915d30136e2 100644 --- a/kernel/locking/test-ww_mutex.c +++ b/kernel/locking/test-ww_mutex.c @@ -466,7 +466,6 @@ retry: } while (!time_after(jiffies, stress->timeout)); kfree(order); - kfree(stress); } struct reorder_lock { @@ -531,7 +530,6 @@ out: list_for_each_entry_safe(ll, ln, &locks, link) kfree(ll); kfree(order); - kfree(stress); } static void stress_one_work(struct work_struct *work) @@ -552,8 +550,6 @@ static void stress_one_work(struct work_struct *work) break; } } while (!time_after(jiffies, stress->timeout)); - - kfree(stress); } #define STRESS_INORDER BIT(0) @@ -564,15 +560,24 @@ static void stress_one_work(struct work_struct *work) static int stress(int nlocks, int nthreads, unsigned int flags) { struct ww_mutex *locks; - int n; + struct stress *stress_array; + int n, count; locks = kmalloc_array(nlocks, sizeof(*locks), GFP_KERNEL); if (!locks) return -ENOMEM; + stress_array = kmalloc_array(nthreads, sizeof(*stress_array), + GFP_KERNEL); + if (!stress_array) { + kfree(locks); + return -ENOMEM; + } + for (n = 0; n < nlocks; n++) ww_mutex_init(&locks[n], &ww_class); + count = 0; for (n = 0; nthreads; n++) { struct stress *stress; void (*fn)(struct work_struct *work); @@ -596,9 +601,7 @@ static int stress(int nlocks, int nthreads, unsigned int flags) if (!fn) continue; - stress = kmalloc(sizeof(*stress), GFP_KERNEL); - if (!stress) - break; + stress = &stress_array[count++]; INIT_WORK(&stress->work, fn); stress->locks = locks; @@ -613,6 +616,7 @@ static int stress(int nlocks, int nthreads, unsigned int flags) for (n = 0; n < nlocks; n++) ww_mutex_destroy(&locks[n]); + kfree(stress_array); kfree(locks); return 0; diff --git a/kernel/module/decompress.c b/kernel/module/decompress.c index 720e719253cd149fcf70096709ff40b3d5b139fa..e1e9f69c5dd165e7a768b6569898ebae55070a97 100644 --- a/kernel/module/decompress.c +++ b/kernel/module/decompress.c @@ -100,7 +100,7 @@ static ssize_t module_gzip_decompress(struct load_info *info, s.next_in = buf + gzip_hdr_len; s.avail_in = size - gzip_hdr_len; - s.workspace = kmalloc(zlib_inflate_workspacesize(), GFP_KERNEL); + s.workspace = vmalloc(zlib_inflate_workspacesize()); if (!s.workspace) return -ENOMEM; @@ -138,7 +138,7 @@ static ssize_t module_gzip_decompress(struct load_info *info, out_inflate_end: zlib_inflateEnd(&s); out: - kfree(s.workspace); + vfree(s.workspace); return retval; } #elif CONFIG_MODULE_COMPRESS_XZ diff --git a/kernel/padata.c b/kernel/padata.c index de90af5fcbe6b81771df8afcc89231f2e8537578..7bef7dae3db541e98d14f2ba89caac6aaf421740 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -194,7 +194,7 @@ int padata_do_parallel(struct padata_shell *ps, *cb_cpu = cpu; } - err = -EBUSY; + err = -EBUSY; if ((pinst->flags & PADATA_RESET)) goto out; @@ -1094,12 +1094,16 @@ EXPORT_SYMBOL(padata_alloc_shell); */ void padata_free_shell(struct padata_shell *ps) { + struct parallel_data *pd; + if (!ps) return; mutex_lock(&ps->pinst->lock); list_del(&ps->list); - padata_free_pd(rcu_dereference_protected(ps->pd, 1)); + pd = rcu_dereference_protected(ps->pd, 1); + if (refcount_dec_and_test(&pd->refcnt)) + padata_free_pd(pd); mutex_unlock(&ps->pinst->lock); kfree(ps); diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 45ff0bb675fe937e475378a24fa8b88398fd3456..658e4df8c50aeb0e4ae32203f77eabab981bd6de 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -2494,8 +2494,9 @@ static void *get_highmem_page_buffer(struct page *page, pbe->copy_page = tmp; } else { /* Copy of the page will be stored in normal memory */ - kaddr = safe_pages_list; - safe_pages_list = safe_pages_list->next; + kaddr = __get_safe_page(ca->gfp_mask); + if (!kaddr) + return ERR_PTR(-ENOMEM); pbe->copy_page = virt_to_page(kaddr); } pbe->next = highmem_pblist; @@ -2699,8 +2700,9 @@ static void *get_buffer(struct memory_bitmap *bm, struct chain_allocator *ca) return ERR_PTR(-ENOMEM); } pbe->orig_address = page_address(page); - pbe->address = safe_pages_list; - safe_pages_list = safe_pages_list->next; + pbe->address = __get_safe_page(ca->gfp_mask); + if (!pbe->address) + return ERR_PTR(-ENOMEM); pbe->next = restore_pblist; restore_pblist = pbe; return pbe->address; @@ -2732,8 +2734,6 @@ next: if (handle->cur > 1 && handle->cur > nr_meta_pages + nr_copy_pages + nr_zero_pages) return 0; - handle->sync_read = 1; - if (!handle->cur) { if (!buffer) /* This makes the buffer be freed by swsusp_free() */ @@ -2776,7 +2776,6 @@ next: memory_bm_position_reset(&zero_bm); restore_pblist = NULL; handle->buffer = get_buffer(&orig_bm, &ca); - handle->sync_read = 0; if (IS_ERR(handle->buffer)) return PTR_ERR(handle->buffer); } @@ -2786,9 +2785,8 @@ next: handle->buffer = get_buffer(&orig_bm, &ca); if (IS_ERR(handle->buffer)) return PTR_ERR(handle->buffer); - if (handle->buffer != buffer) - handle->sync_read = 0; } + handle->sync_read = (handle->buffer == buffer); handle->cur++; /* Zero pages were not included in the image, memset it and move on. */ diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c index 4db36d543be372536b7ec98ceb77e44c1d23318e..8fdf076720384aadf29a23901566f29fc7bb6175 100644 --- a/kernel/rcu/srcutree.c +++ b/kernel/rcu/srcutree.c @@ -223,7 +223,7 @@ static bool init_srcu_struct_nodes(struct srcu_struct *ssp, gfp_t gfp_flags) snp->grplo = cpu; snp->grphi = cpu; } - sdp->grpmask = 1 << (cpu - sdp->mynode->grplo); + sdp->grpmask = 1UL << (cpu - sdp->mynode->grplo); } smp_store_release(&ssp->srcu_size_state, SRCU_SIZE_WAIT_BARRIER); return true; @@ -722,7 +722,7 @@ static void srcu_schedule_cbs_snp(struct srcu_struct *ssp, struct srcu_node *snp int cpu; for (cpu = snp->grplo; cpu <= snp->grphi; cpu++) { - if (!(mask & (1 << (cpu - snp->grplo)))) + if (!(mask & (1UL << (cpu - snp->grplo)))) continue; srcu_schedule_cbs_sdp(per_cpu_ptr(ssp->sda, cpu), delay); } diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 917a1e43f7839ef1861d24028d5d31139d7182d1..15df37bc052a9d090f76cb35f23ed85c76e63d79 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include #include @@ -1604,10 +1605,22 @@ static bool rcu_gp_fqs_check_wake(int *gfp) */ static void rcu_gp_fqs(bool first_time) { + int nr_fqs = READ_ONCE(rcu_state.nr_fqs_jiffies_stall); struct rcu_node *rnp = rcu_get_root(); WRITE_ONCE(rcu_state.gp_activity, jiffies); WRITE_ONCE(rcu_state.n_force_qs, rcu_state.n_force_qs + 1); + + WARN_ON_ONCE(nr_fqs > 3); + /* Only countdown nr_fqs for stall purposes if jiffies moves. */ + if (nr_fqs) { + if (nr_fqs == 1) { + WRITE_ONCE(rcu_state.jiffies_stall, + jiffies + rcu_jiffies_till_stall_check()); + } + WRITE_ONCE(rcu_state.nr_fqs_jiffies_stall, --nr_fqs); + } + if (first_time) { /* Collect dyntick-idle snapshots. */ force_qs_rnp(dyntick_save_progress_counter); @@ -3369,6 +3382,14 @@ void kvfree_call_rcu(struct rcu_head *head, rcu_callback_t func) WRITE_ONCE(krcp->count, krcp->count + 1); + /* + * The kvfree_rcu() caller considers the pointer freed at this point + * and likely removes any references to it. Since the actual slab + * freeing (and kmemleak_free()) is deferred, tell kmemleak to ignore + * this object (no scanning or false positives reporting). + */ + kmemleak_ignore(ptr); + // Set timer to drain after KFREE_DRAIN_JIFFIES. if (rcu_scheduler_active == RCU_SCHEDULER_RUNNING) schedule_delayed_monitor_work(krcp); diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index d4a97e40ea9c3e2ff3e9fd2eea268c6d9d371856..7b702220d81cbda7c2fdcfd64ee5e3bc0911d20e 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -365,6 +365,10 @@ struct rcu_state { /* in jiffies. */ unsigned long jiffies_stall; /* Time at which to check */ /* for CPU stalls. */ + int nr_fqs_jiffies_stall; /* Number of fqs loops after + * which read jiffies and set + * jiffies_stall. Stall + * warnings disabled if !0. */ unsigned long jiffies_resched; /* Time at which to resched */ /* a reluctant CPU. */ unsigned long n_force_qs_gpstart; /* Snapshot of n_force_qs at */ diff --git a/kernel/rcu/tree_stall.h b/kernel/rcu/tree_stall.h index 5653560573e22d650788b7695fedc85f50568756..7d15b5b5a235acd4a5c310ed9e9648e56d34e3ab 100644 --- a/kernel/rcu/tree_stall.h +++ b/kernel/rcu/tree_stall.h @@ -149,12 +149,17 @@ static void panic_on_rcu_stall(void) /** * rcu_cpu_stall_reset - restart stall-warning timeout for current grace period * + * To perform the reset request from the caller, disable stall detection until + * 3 fqs loops have passed. This is required to ensure a fresh jiffies is + * loaded. It should be safe to do from the fqs loop as enough timer + * interrupts and context switches should have passed. + * * The caller must disable hard irqs. */ void rcu_cpu_stall_reset(void) { - WRITE_ONCE(rcu_state.jiffies_stall, - jiffies + rcu_jiffies_till_stall_check()); + WRITE_ONCE(rcu_state.nr_fqs_jiffies_stall, 3); + WRITE_ONCE(rcu_state.jiffies_stall, ULONG_MAX); } ////////////////////////////////////////////////////////////////////////////// @@ -170,6 +175,7 @@ static void record_gp_stall_check_time(void) WRITE_ONCE(rcu_state.gp_start, j); j1 = rcu_jiffies_till_stall_check(); smp_mb(); // ->gp_start before ->jiffies_stall and caller's ->gp_seq. + WRITE_ONCE(rcu_state.nr_fqs_jiffies_stall, 0); WRITE_ONCE(rcu_state.jiffies_stall, j + j1); rcu_state.jiffies_resched = j + j1 / 2; rcu_state.n_force_qs_gpstart = READ_ONCE(rcu_state.n_force_qs); @@ -694,6 +700,16 @@ static void check_cpu_stall(struct rcu_data *rdp) !rcu_gp_in_progress()) return; rcu_stall_kick_kthreads(); + + /* + * Check if it was requested (via rcu_cpu_stall_reset()) that the FQS + * loop has to set jiffies to ensure a non-stale jiffies value. This + * is required to have good jiffies value after coming out of long + * breaks of jiffies updates. Not doing so can cause false positives. + */ + if (READ_ONCE(rcu_state.nr_fqs_jiffies_stall) > 0) + return; + j = jiffies; /* diff --git a/kernel/reboot.c b/kernel/reboot.c index a0323121c91f6891b8ed5f5a9948781faec472c4..182a2106c78d6b82319fa62732a942d234096d7f 100644 --- a/kernel/reboot.c +++ b/kernel/reboot.c @@ -75,6 +75,7 @@ void __weak (*pm_power_off)(void); void emergency_restart(void) { kmsg_dump(KMSG_DUMP_EMERG); + system_state = SYSTEM_RESTART; machine_emergency_restart(); } EXPORT_SYMBOL_GPL(emergency_restart); diff --git a/kernel/sched/core.c b/kernel/sched/core.c index fc3f3dad20c3d4e6e803e43acb8677c0e807d526..922c52aeeeb7ad8e28223e40ef7c2707f43102ab 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2688,9 +2688,11 @@ static int migration_cpu_stop(void *data) * it. */ WARN_ON_ONCE(!pending->stop_pending); + preempt_disable(); task_rq_unlock(rq, p, &rf); stop_one_cpu_nowait(task_cpu(p), migration_cpu_stop, &pending->arg, &pending->stop_work); + preempt_enable(); return 0; } out: @@ -2973,12 +2975,13 @@ static int affine_move_task(struct rq *rq, struct task_struct *p, struct rq_flag complete = true; } + preempt_disable(); task_rq_unlock(rq, p, rf); - if (push_task) { stop_one_cpu_nowait(rq->cpu, push_cpu_stop, p, &rq->push_work); } + preempt_enable(); if (complete) complete_all(&pending->done); @@ -3044,12 +3047,13 @@ static int affine_move_task(struct rq *rq, struct task_struct *p, struct rq_flag if (flags & SCA_MIGRATE_ENABLE) p->migration_flags &= ~MDF_PUSH; + preempt_disable(); task_rq_unlock(rq, p, rf); - if (!stop_pending) { stop_one_cpu_nowait(cpu_of(rq), migration_cpu_stop, &pending->arg, &pending->stop_work); } + preempt_enable(); if (flags & SCA_MIGRATE_ENABLE) return 0; @@ -9472,9 +9476,11 @@ static void balance_push(struct rq *rq) * Temporarily drop rq->lock such that we can wake-up the stop task. * Both preemption and IRQs are still disabled. */ + preempt_disable(); raw_spin_rq_unlock(rq); stop_one_cpu_nowait(rq->cpu, __balance_push_cpu_stop, push_task, this_cpu_ptr(&push_work)); + preempt_enable(); /* * At this point need_resched() is true and we'll take the loop in * schedule(). The next pick is obviously going to be the stop task diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c index bf04264289151897d0efb2494ee722f7b180299e..7b0a65f93c812eb9af8d29779dc67f137b94fbc4 100644 --- a/kernel/sched/cpufreq_schedutil.c +++ b/kernel/sched/cpufreq_schedutil.c @@ -353,7 +353,8 @@ static void sugov_update_single_freq(struct update_util_data *hook, u64 time, * Except when the rq is capped by uclamp_max. */ if (!uclamp_rq_is_capped(cpu_rq(sg_cpu->cpu)) && - sugov_cpu_is_busy(sg_cpu) && next_f < sg_policy->next_freq) { + sugov_cpu_is_busy(sg_cpu) && next_f < sg_policy->next_freq && + !sg_policy->need_freq_update) { next_f = sg_policy->next_freq; /* Restore cached freq as next_freq has changed */ diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 9ce9810861ba595a5d514ce9b1694baebbe582a1..389290e950bea17ee0c0308c53c518b28b81a9cb 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -2460,9 +2460,11 @@ skip: double_unlock_balance(this_rq, src_rq); if (push_task) { + preempt_disable(); raw_spin_rq_unlock(this_rq); stop_one_cpu_nowait(src_rq->cpu, push_cpu_stop, push_task, &src_rq->push_work); + preempt_enable(); raw_spin_rq_lock(this_rq); } } diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index ac870e416e2a4b59657ef4dbf76b6e518b8ad7f8..f0d68a636da130b2a9cf97fa8dec426707f6a5cc 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -4300,22 +4300,6 @@ static inline unsigned long task_util_est(struct task_struct *p) return max(task_util(p), _task_util_est(p)); } -#ifdef CONFIG_UCLAMP_TASK -static inline unsigned long uclamp_task_util(struct task_struct *p, - unsigned long uclamp_min, - unsigned long uclamp_max) -{ - return clamp(task_util_est(p), uclamp_min, uclamp_max); -} -#else -static inline unsigned long uclamp_task_util(struct task_struct *p, - unsigned long uclamp_min, - unsigned long uclamp_max) -{ - return task_util_est(p); -} -#endif - static inline void util_est_enqueue(struct cfs_rq *cfs_rq, struct task_struct *p) { @@ -4619,7 +4603,7 @@ static inline void update_misfit_status(struct task_struct *p, struct rq *rq) static inline bool cfs_rq_is_decayed(struct cfs_rq *cfs_rq) { - return true; + return !cfs_rq->nr_running; } #define UPDATE_TG 0x0 @@ -7349,7 +7333,7 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu, int sy target = prev_cpu; - if (!uclamp_task_util(p, p_util_min, p_util_max)) + if (!task_util_est(p) && p_util_min == 0) goto unlock; eenv_task_busy_time(&eenv, p, prev_cpu); @@ -7357,11 +7341,10 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu, int sy for (; pd; pd = pd->next) { unsigned long util_min = p_util_min, util_max = p_util_max; unsigned long cpu_cap, cpu_thermal_cap, util; - unsigned long cur_delta, max_spare_cap = 0; + long prev_spare_cap = -1, max_spare_cap = -1; unsigned long rq_util_min, rq_util_max; - unsigned long prev_spare_cap = 0; + unsigned long cur_delta, base_energy; int max_spare_cap_cpu = -1; - unsigned long base_energy; int fits, max_fits = -1; cpumask_and(cpus, perf_domain_span(pd), cpu_online_mask); @@ -7424,7 +7407,7 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu, int sy prev_spare_cap = cpu_cap; prev_fits = fits; } else if ((fits > max_fits) || - ((fits == max_fits) && (cpu_cap > max_spare_cap))) { + ((fits == max_fits) && ((long)cpu_cap > max_spare_cap))) { /* * Find the CPU with the maximum spare capacity * among the remaining CPUs in the performance @@ -7436,7 +7419,7 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu, int sy } } - if (max_spare_cap_cpu < 0 && prev_spare_cap == 0) + if (max_spare_cap_cpu < 0 && prev_spare_cap < 0) continue; eenv_pd_busy_time(&eenv, cpus, p); @@ -7444,7 +7427,7 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu, int sy base_energy = compute_energy(&eenv, pd, cpus, p, -1); /* Evaluate the energy impact of using prev_cpu. */ - if (prev_spare_cap > 0) { + if (prev_spare_cap > -1) { prev_delta = compute_energy(&eenv, pd, cpus, p, prev_cpu); /* CPU utilization has changed */ @@ -10858,13 +10841,15 @@ more_balance: busiest->push_cpu = this_cpu; active_balance = 1; } - raw_spin_rq_unlock_irqrestore(busiest, flags); + preempt_disable(); + raw_spin_rq_unlock_irqrestore(busiest, flags); if (active_balance) { stop_one_cpu_nowait(cpu_of(busiest), active_load_balance_cpu_stop, busiest, &busiest->active_balance_work); } + preempt_enable(); } } else { sd->nr_balance_failed = 0; diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 6e4994558ba936e1418984344317e14613355e59..2e1e83ff4c8062c5722b44d13596276580f01ade 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -2207,9 +2207,11 @@ retry: */ push_task = get_push_task(rq); if (push_task) { + preempt_disable(); raw_spin_rq_unlock(rq); stop_one_cpu_nowait(rq->cpu, push_cpu_stop, push_task, &rq->push_work); + preempt_enable(); raw_spin_rq_lock(rq); } @@ -2549,9 +2551,11 @@ skip: double_unlock_balance(this_rq, src_rq); if (push_task) { + preempt_disable(); raw_spin_rq_unlock(this_rq); stop_one_cpu_nowait(src_rq->cpu, push_cpu_stop, push_task, &src_rq->push_work); + preempt_enable(); raw_spin_rq_lock(this_rq); } } diff --git a/kernel/smp.c b/kernel/smp.c index 06a413987a14acbdcccdc6f4e29b104770f2241a..63e466bb6b03a2dec043176b1e65186fa8b409c1 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -185,6 +185,8 @@ static DEFINE_PER_CPU(struct cfd_seq_local, cfd_seq_local); static ulong csd_lock_timeout = 5000; /* CSD lock timeout in milliseconds. */ module_param(csd_lock_timeout, ulong, 0444); +static int panic_on_ipistall; /* CSD panic timeout in milliseconds, 300000 for five minutes. */ +module_param(panic_on_ipistall, int, 0444); static atomic_t csd_bug_count = ATOMIC_INIT(0); static u64 cfd_seq; @@ -343,6 +345,7 @@ static bool csd_lock_wait_toolong(struct __call_single_data *csd, u64 ts0, u64 * } ts2 = sched_clock(); + /* How long since we last checked for a stuck CSD lock.*/ ts_delta = ts2 - *ts1; if (likely(ts_delta <= csd_lock_timeout_ns || csd_lock_timeout_ns == 0)) return false; @@ -356,9 +359,17 @@ static bool csd_lock_wait_toolong(struct __call_single_data *csd, u64 ts0, u64 * else cpux = cpu; cpu_cur_csd = smp_load_acquire(&per_cpu(cur_csd, cpux)); /* Before func and info. */ + /* How long since this CSD lock was stuck. */ + ts_delta = ts2 - ts0; pr_alert("csd: %s non-responsive CSD lock (#%d) on CPU#%d, waiting %llu ns for CPU#%02d %pS(%ps).\n", - firsttime ? "Detected" : "Continued", *bug_id, raw_smp_processor_id(), ts2 - ts0, + firsttime ? "Detected" : "Continued", *bug_id, raw_smp_processor_id(), ts_delta, cpu, csd->func, csd->info); + /* + * If the CSD lock is still stuck after 5 minutes, it is unlikely + * to become unstuck. Use a signed comparison to avoid triggering + * on underflows when the TSC is out of sync between sockets. + */ + BUG_ON(panic_on_ipistall > 0 && (s64)ts_delta > ((s64)panic_on_ipistall * NSEC_PER_MSEC)); if (cpu_cur_csd && csd != cpu_cur_csd) { pr_alert("\tcsd: CSD lock (#%d) handling prior %pS(%ps) request.\n", *bug_id, READ_ONCE(per_cpu(cur_csd_func, cpux)), diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 8c77c54e6348b70274467f9db90f6aef37afd8b0..f4a494a457c525b093d3bfdb74ef74b6bb5c3880 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -2646,7 +2646,7 @@ kprobe_multi_link_prog_run(struct bpf_kprobe_multi_link *link, static void kprobe_multi_link_handler(struct fprobe *fp, unsigned long fentry_ip, - struct pt_regs *regs) + struct pt_regs *regs, void *data) { struct bpf_kprobe_multi_link *link; diff --git a/kernel/trace/fprobe.c b/kernel/trace/fprobe.c index 1322247ce6488cf72c96b04b5824fb8990026296..f386d6bd8e0e33a1c32d296a7c6ac2791f335970 100644 --- a/kernel/trace/fprobe.c +++ b/kernel/trace/fprobe.c @@ -17,14 +17,16 @@ struct fprobe_rethook_node { struct rethook_node node; unsigned long entry_ip; + char data[]; }; static void fprobe_handler(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *ops, struct ftrace_regs *fregs) { struct fprobe_rethook_node *fpr; - struct rethook_node *rh; + struct rethook_node *rh = NULL; struct fprobe *fp; + void *entry_data = NULL; int bit; fp = container_of(ops, struct fprobe, ops); @@ -37,9 +39,6 @@ static void fprobe_handler(unsigned long ip, unsigned long parent_ip, return; } - if (fp->entry_handler) - fp->entry_handler(fp, ip, ftrace_get_regs(fregs)); - if (fp->exit_handler) { rh = rethook_try_get(fp->rethook); if (!rh) { @@ -48,9 +47,16 @@ static void fprobe_handler(unsigned long ip, unsigned long parent_ip, } fpr = container_of(rh, struct fprobe_rethook_node, node); fpr->entry_ip = ip; - rethook_hook(rh, ftrace_get_regs(fregs), true); + if (fp->entry_data_size) + entry_data = fpr->data; } + if (fp->entry_handler) + fp->entry_handler(fp, ip, ftrace_get_regs(fregs), entry_data); + + if (rh) + rethook_hook(rh, ftrace_get_regs(fregs), true); + out: ftrace_test_recursion_unlock(bit); } @@ -81,7 +87,8 @@ static void fprobe_exit_handler(struct rethook_node *rh, void *data, fpr = container_of(rh, struct fprobe_rethook_node, node); - fp->exit_handler(fp, fpr->entry_ip, regs); + fp->exit_handler(fp, fpr->entry_ip, regs, + fp->entry_data_size ? (void *)fpr->data : NULL); } NOKPROBE_SYMBOL(fprobe_exit_handler); @@ -127,7 +134,7 @@ static int fprobe_init_rethook(struct fprobe *fp, int num) { int i, size; - if (num < 0) + if (num <= 0) return -EINVAL; if (!fp->exit_handler) { @@ -136,9 +143,12 @@ static int fprobe_init_rethook(struct fprobe *fp, int num) } /* Initialize rethook if needed */ - size = num * num_possible_cpus() * 2; - if (size < 0) - return -E2BIG; + if (fp->nr_maxactive) + size = fp->nr_maxactive; + else + size = num * num_possible_cpus() * 2; + if (size <= 0) + return -EINVAL; fp->rethook = rethook_alloc((void *)fp, fprobe_exit_handler); if (!fp->rethook) @@ -146,7 +156,7 @@ static int fprobe_init_rethook(struct fprobe *fp, int num) for (i = 0; i < size; i++) { struct fprobe_rethook_node *node; - node = kzalloc(sizeof(*node), GFP_KERNEL); + node = kzalloc(sizeof(*node) + fp->entry_data_size, GFP_KERNEL); if (!node) { rethook_free(fp->rethook); fp->rethook = NULL; diff --git a/kernel/trace/rethook.c b/kernel/trace/rethook.c index 468006cce7cae147a2dec129e827adb23085813a..3686626b52c570b2d7039c5473d9d0e79ef4b139 100644 --- a/kernel/trace/rethook.c +++ b/kernel/trace/rethook.c @@ -63,7 +63,7 @@ static void rethook_free_rcu(struct rcu_head *head) */ void rethook_stop(struct rethook *rh) { - WRITE_ONCE(rh->handler, NULL); + rcu_assign_pointer(rh->handler, NULL); } /** @@ -78,11 +78,17 @@ void rethook_stop(struct rethook *rh) */ void rethook_free(struct rethook *rh) { - WRITE_ONCE(rh->handler, NULL); + rethook_stop(rh); call_rcu(&rh->rcu, rethook_free_rcu); } +static inline rethook_handler_t rethook_get_handler(struct rethook *rh) +{ + return (rethook_handler_t)rcu_dereference_check(rh->handler, + rcu_read_lock_any_held()); +} + /** * rethook_alloc() - Allocate struct rethook. * @data: a data to pass the @handler when hooking the return. @@ -102,7 +108,7 @@ struct rethook *rethook_alloc(void *data, rethook_handler_t handler) } rh->data = data; - rh->handler = handler; + rcu_assign_pointer(rh->handler, handler); rh->pool.head = NULL; refcount_set(&rh->ref, 1); @@ -142,9 +148,10 @@ static void free_rethook_node_rcu(struct rcu_head *head) */ void rethook_recycle(struct rethook_node *node) { - lockdep_assert_preemption_disabled(); + rethook_handler_t handler; - if (likely(READ_ONCE(node->rethook->handler))) + handler = rethook_get_handler(node->rethook); + if (likely(handler)) freelist_add(&node->freelist, &node->rethook->pool); else call_rcu(&node->rcu, free_rethook_node_rcu); @@ -160,11 +167,9 @@ NOKPROBE_SYMBOL(rethook_recycle); */ struct rethook_node *rethook_try_get(struct rethook *rh) { - rethook_handler_t handler = READ_ONCE(rh->handler); + rethook_handler_t handler = rethook_get_handler(rh); struct freelist_node *fn; - lockdep_assert_preemption_disabled(); - /* Check whether @rh is going to be freed. */ if (unlikely(!handler)) return NULL; @@ -312,7 +317,7 @@ unsigned long rethook_trampoline_handler(struct pt_regs *regs, rhn = container_of(first, struct rethook_node, llist); if (WARN_ON_ONCE(rhn->frame != frame)) break; - handler = READ_ONCE(rhn->rethook->handler); + handler = rethook_get_handler(rhn->rethook); if (handler) handler(rhn, rhn->rethook->data, regs); diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index ffb524795ef899919af7ca438556ace0ae6dd638..acdbe5e23065f1de9e90d1810991e76cbe523feb 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -607,8 +607,8 @@ static inline bool __rb_time_read(rb_time_t *t, u64 *ret, unsigned long *cnt) *cnt = rb_time_cnt(top); - /* If top and bottom counts don't match, this interrupted a write */ - if (*cnt != rb_time_cnt(bottom)) + /* If top and msb counts don't match, this interrupted a write */ + if (*cnt != rb_time_cnt(msb)) return false; /* The shift to msb will lose its cnt bits */ @@ -3024,22 +3024,19 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer, local_read(&bpage->write) & ~RB_WRITE_MASK; unsigned long event_length = rb_event_length(event); + /* + * For the before_stamp to be different than the write_stamp + * to make sure that the next event adds an absolute + * value and does not rely on the saved write stamp, which + * is now going to be bogus. + */ + rb_time_set(&cpu_buffer->before_stamp, 0); + /* Something came in, can't discard */ if (!rb_time_cmpxchg(&cpu_buffer->write_stamp, write_stamp, write_stamp - delta)) return 0; - /* - * It's possible that the event time delta is zero - * (has the same time stamp as the previous event) - * in which case write_stamp and before_stamp could - * be the same. In such a case, force before_stamp - * to be different than write_stamp. It doesn't - * matter what it is, as long as its different. - */ - if (!delta) - rb_time_set(&cpu_buffer->before_stamp, 0); - /* * If an event were to come in now, it would see that the * write_stamp and the before_stamp are different, and assume diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index cb48819eaff6187a4b262f0d92cc818f2c9a5414..9f364339cb5c390790e2948ff73d32a2ed978cad 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2298,13 +2298,7 @@ int is_tracing_stopped(void) return global_trace.stop_count; } -/** - * tracing_start - quick start of the tracer - * - * If tracing is enabled but was stopped by tracing_stop, - * this will start the tracer back up. - */ -void tracing_start(void) +static void tracing_start_tr(struct trace_array *tr) { struct trace_buffer *buffer; unsigned long flags; @@ -2312,119 +2306,83 @@ void tracing_start(void) if (tracing_disabled) return; - raw_spin_lock_irqsave(&global_trace.start_lock, flags); - if (--global_trace.stop_count) { - if (global_trace.stop_count < 0) { + raw_spin_lock_irqsave(&tr->start_lock, flags); + if (--tr->stop_count) { + if (WARN_ON_ONCE(tr->stop_count < 0)) { /* Someone screwed up their debugging */ - WARN_ON_ONCE(1); - global_trace.stop_count = 0; + tr->stop_count = 0; } goto out; } /* Prevent the buffers from switching */ - arch_spin_lock(&global_trace.max_lock); + arch_spin_lock(&tr->max_lock); - buffer = global_trace.array_buffer.buffer; + buffer = tr->array_buffer.buffer; if (buffer) ring_buffer_record_enable(buffer); #ifdef CONFIG_TRACER_MAX_TRACE - buffer = global_trace.max_buffer.buffer; + buffer = tr->max_buffer.buffer; if (buffer) ring_buffer_record_enable(buffer); #endif - arch_spin_unlock(&global_trace.max_lock); - - out: - raw_spin_unlock_irqrestore(&global_trace.start_lock, flags); -} - -static void tracing_start_tr(struct trace_array *tr) -{ - struct trace_buffer *buffer; - unsigned long flags; - - if (tracing_disabled) - return; - - /* If global, we need to also start the max tracer */ - if (tr->flags & TRACE_ARRAY_FL_GLOBAL) - return tracing_start(); - - raw_spin_lock_irqsave(&tr->start_lock, flags); - - if (--tr->stop_count) { - if (tr->stop_count < 0) { - /* Someone screwed up their debugging */ - WARN_ON_ONCE(1); - tr->stop_count = 0; - } - goto out; - } - - buffer = tr->array_buffer.buffer; - if (buffer) - ring_buffer_record_enable(buffer); + arch_spin_unlock(&tr->max_lock); out: raw_spin_unlock_irqrestore(&tr->start_lock, flags); } /** - * tracing_stop - quick stop of the tracer + * tracing_start - quick start of the tracer * - * Light weight way to stop tracing. Use in conjunction with - * tracing_start. + * If tracing is enabled but was stopped by tracing_stop, + * this will start the tracer back up. */ -void tracing_stop(void) +void tracing_start(void) + +{ + return tracing_start_tr(&global_trace); +} + +static void tracing_stop_tr(struct trace_array *tr) { struct trace_buffer *buffer; unsigned long flags; - raw_spin_lock_irqsave(&global_trace.start_lock, flags); - if (global_trace.stop_count++) + raw_spin_lock_irqsave(&tr->start_lock, flags); + if (tr->stop_count++) goto out; /* Prevent the buffers from switching */ - arch_spin_lock(&global_trace.max_lock); + arch_spin_lock(&tr->max_lock); - buffer = global_trace.array_buffer.buffer; + buffer = tr->array_buffer.buffer; if (buffer) ring_buffer_record_disable(buffer); #ifdef CONFIG_TRACER_MAX_TRACE - buffer = global_trace.max_buffer.buffer; + buffer = tr->max_buffer.buffer; if (buffer) ring_buffer_record_disable(buffer); #endif - arch_spin_unlock(&global_trace.max_lock); + arch_spin_unlock(&tr->max_lock); out: - raw_spin_unlock_irqrestore(&global_trace.start_lock, flags); + raw_spin_unlock_irqrestore(&tr->start_lock, flags); } -static void tracing_stop_tr(struct trace_array *tr) +/** + * tracing_stop - quick stop of the tracer + * + * Light weight way to stop tracing. Use in conjunction with + * tracing_start. + */ +void tracing_stop(void) { - struct trace_buffer *buffer; - unsigned long flags; - - /* If global, we need to also stop the max tracer */ - if (tr->flags & TRACE_ARRAY_FL_GLOBAL) - return tracing_stop(); - - raw_spin_lock_irqsave(&tr->start_lock, flags); - if (tr->stop_count++) - goto out; - - buffer = tr->array_buffer.buffer; - if (buffer) - ring_buffer_record_disable(buffer); - - out: - raw_spin_unlock_irqrestore(&tr->start_lock, flags); + return tracing_stop_tr(&global_trace); } static int trace_save_cmdline(struct task_struct *tsk) @@ -2708,8 +2666,11 @@ void trace_buffered_event_enable(void) for_each_tracing_cpu(cpu) { page = alloc_pages_node(cpu_to_node(cpu), GFP_KERNEL | __GFP_NORETRY, 0); - if (!page) - goto failed; + /* This is just an optimization and can handle failures */ + if (!page) { + pr_err("Failed to allocate event buffer\n"); + break; + } event = page_address(page); memset(event, 0, sizeof(*event)); @@ -2723,10 +2684,6 @@ void trace_buffered_event_enable(void) WARN_ON_ONCE(1); preempt_enable(); } - - return; - failed: - trace_buffered_event_disable(); } static void enable_trace_buffered_event(void *data) @@ -2761,11 +2718,9 @@ void trace_buffered_event_disable(void) if (--trace_buffered_event_ref) return; - preempt_disable(); /* For each CPU, set the buffer as used. */ - smp_call_function_many(tracing_buffer_mask, - disable_trace_buffered_event, NULL, 1); - preempt_enable(); + on_each_cpu_mask(tracing_buffer_mask, disable_trace_buffered_event, + NULL, true); /* Wait for all current users to finish */ synchronize_rcu(); @@ -2774,17 +2729,19 @@ void trace_buffered_event_disable(void) free_page((unsigned long)per_cpu(trace_buffered_event, cpu)); per_cpu(trace_buffered_event, cpu) = NULL; } + /* - * Make sure trace_buffered_event is NULL before clearing - * trace_buffered_event_cnt. + * Wait for all CPUs that potentially started checking if they can use + * their event buffer only after the previous synchronize_rcu() call and + * they still read a valid pointer from trace_buffered_event. It must be + * ensured they don't see cleared trace_buffered_event_cnt else they + * could wrongly decide to use the pointed-to buffer which is now freed. */ - smp_wmb(); + synchronize_rcu(); - preempt_disable(); - /* Do the work on each cpu */ - smp_call_function_many(tracing_buffer_mask, - enable_trace_buffered_event, NULL, 1); - preempt_enable(); + /* For each CPU, relinquish the buffer */ + on_each_cpu_mask(tracing_buffer_mask, enable_trace_buffered_event, NULL, + true); } static struct trace_buffer *temp_buffer; @@ -6244,6 +6201,15 @@ static void set_buffer_entries(struct array_buffer *buf, unsigned long val) per_cpu_ptr(buf->data, cpu)->entries = val; } +static void update_buffer_entries(struct array_buffer *buf, int cpu) +{ + if (cpu == RING_BUFFER_ALL_CPUS) { + set_buffer_entries(buf, ring_buffer_size(buf->buffer, 0)); + } else { + per_cpu_ptr(buf->data, cpu)->entries = ring_buffer_size(buf->buffer, cpu); + } +} + #ifdef CONFIG_TRACER_MAX_TRACE /* resize @tr's buffer to the size of @size_tr's entries */ static int resize_buffer_duplicate_size(struct array_buffer *trace_buf, @@ -6288,13 +6254,15 @@ static int __tracing_resize_ring_buffer(struct trace_array *tr, if (!tr->array_buffer.buffer) return 0; + /* Do not allow tracing while resizng ring buffer */ + tracing_stop_tr(tr); + ret = ring_buffer_resize(tr->array_buffer.buffer, size, cpu); if (ret < 0) - return ret; + goto out_start; #ifdef CONFIG_TRACER_MAX_TRACE - if (!(tr->flags & TRACE_ARRAY_FL_GLOBAL) || - !tr->current_trace->use_max_tr) + if (!tr->current_trace->use_max_tr) goto out; ret = ring_buffer_resize(tr->max_buffer.buffer, size, cpu); @@ -6319,22 +6287,17 @@ static int __tracing_resize_ring_buffer(struct trace_array *tr, WARN_ON(1); tracing_disabled = 1; } - return ret; + goto out_start; } - if (cpu == RING_BUFFER_ALL_CPUS) - set_buffer_entries(&tr->max_buffer, size); - else - per_cpu_ptr(tr->max_buffer.data, cpu)->entries = size; + update_buffer_entries(&tr->max_buffer, cpu); out: #endif /* CONFIG_TRACER_MAX_TRACE */ - if (cpu == RING_BUFFER_ALL_CPUS) - set_buffer_entries(&tr->array_buffer, size); - else - per_cpu_ptr(tr->array_buffer.data, cpu)->entries = size; - + update_buffer_entries(&tr->array_buffer, cpu); + out_start: + tracing_start_tr(tr); return ret; } diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 9da418442a0633cbbfc9c79dbf9869136fca629e..2e3dce5e2575ebdf69d470c165955fe2868fbfb9 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -2777,6 +2777,7 @@ void trace_event_eval_update(struct trace_eval_map **map, int len) update_event_fields(call, map[i]); } } + cond_resched(); } up_write(&trace_event_sem); } diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c index b0d3876c96ab2507def7ff230434d988f3ef876c..94a2e9d21f582cfaaa6abcd875684b94ef3936d0 100644 --- a/kernel/trace/trace_events_synth.c +++ b/kernel/trace/trace_events_synth.c @@ -473,7 +473,7 @@ static unsigned int trace_string(struct synth_trace_event *entry, #ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE if ((unsigned long)str_val < TASK_SIZE) - ret = strncpy_from_user_nofault(str_field, str_val, STR_VAR_LEN_MAX); + ret = strncpy_from_user_nofault(str_field, (const void __user *)str_val, STR_VAR_LEN_MAX); else #endif ret = strncpy_from_kernel_nofault(str_field, str_val, STR_VAR_LEN_MAX); diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 5a75b039e58602e1a0294479d3b0ceb7b72e3430..a34a4fcdab7b1b70d8fc924c875be786448e1c69 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -705,6 +705,25 @@ static struct notifier_block trace_kprobe_module_nb = { .priority = 1 /* Invoked after kprobe module callback */ }; +static int count_symbols(void *data, unsigned long unused) +{ + unsigned int *count = data; + + (*count)++; + + return 0; +} + +static unsigned int number_of_same_symbols(char *func_name) +{ + unsigned int count; + + count = 0; + kallsyms_on_each_match_symbol(count_symbols, func_name, &count); + + return count; +} + static int __trace_kprobe_create(int argc, const char *argv[]) { /* @@ -834,6 +853,31 @@ static int __trace_kprobe_create(int argc, const char *argv[]) } } + if (symbol && !strchr(symbol, ':')) { + unsigned int count; + + count = number_of_same_symbols(symbol); + if (count > 1) { + /* + * Users should use ADDR to remove the ambiguity of + * using KSYM only. + */ + trace_probe_log_err(0, NON_UNIQ_SYMBOL); + ret = -EADDRNOTAVAIL; + + goto error; + } else if (count == 0) { + /* + * We can return ENOENT earlier than when register the + * kprobe. + */ + trace_probe_log_err(0, BAD_PROBE_ADDR); + ret = -ENOENT; + + goto error; + } + } + trace_probe_log_set_index(0); if (event) { ret = traceprobe_parse_event_name(&event, &group, gbuf, @@ -942,10 +986,10 @@ EXPORT_SYMBOL_GPL(kprobe_event_cmd_init); /** * __kprobe_event_gen_cmd_start - Generate a kprobe event command from arg list * @cmd: A pointer to the dynevent_cmd struct representing the new event + * @kretprobe: Is this a return probe? * @name: The name of the kprobe event * @loc: The location of the kprobe event - * @kretprobe: Is this a return probe? - * @args: Variable number of arg (pairs), one pair for each field + * @...: Variable number of arg (pairs), one pair for each field * * NOTE: Users normally won't want to call this function directly, but * rather use the kprobe_event_gen_cmd_start() wrapper, which automatically @@ -1018,7 +1062,7 @@ EXPORT_SYMBOL_GPL(__kprobe_event_gen_cmd_start); /** * __kprobe_event_add_fields - Add probe fields to a kprobe command from arg list * @cmd: A pointer to the dynevent_cmd struct representing the new event - * @args: Variable number of arg (pairs), one pair for each field + * @...: Variable number of arg (pairs), one pair for each field * * NOTE: Users normally won't want to call this function directly, but * rather use the kprobe_event_add_fields() wrapper, which @@ -1744,6 +1788,7 @@ static int unregister_kprobe_event(struct trace_kprobe *tk) } #ifdef CONFIG_PERF_EVENTS + /* create a trace_kprobe, but don't add it to global lists */ struct trace_event_call * create_local_trace_kprobe(char *func, void *addr, unsigned long offs, @@ -1754,6 +1799,24 @@ create_local_trace_kprobe(char *func, void *addr, unsigned long offs, int ret; char *event; + if (func) { + unsigned int count; + + count = number_of_same_symbols(func); + if (count > 1) + /* + * Users should use addr to remove the ambiguity of + * using func only. + */ + return ERR_PTR(-EADDRNOTAVAIL); + else if (count == 0) + /* + * We can return ENOENT earlier than when register the + * kprobe. + */ + return ERR_PTR(-ENOENT); + } + /* * local trace_kprobes are not added to dyn_event, so they are never * searched in find_trace_kprobe(). Therefore, there is no concern of diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h index f41c330bd60f114c6c5d283f71069dca50b04b11..f48b3ed20b095be6d11e36d0d82119e17501592d 100644 --- a/kernel/trace/trace_probe.h +++ b/kernel/trace/trace_probe.h @@ -404,6 +404,7 @@ extern int traceprobe_define_arg_fields(struct trace_event_call *event_call, C(BAD_MAXACT, "Invalid maxactive number"), \ C(MAXACT_TOO_BIG, "Maxactive is too big"), \ C(BAD_PROBE_ADDR, "Invalid probed address or symbol"), \ + C(NON_UNIQ_SYMBOL, "The symbol is not unique"), \ C(BAD_RETPROBE, "Retprobe address must be an function entry"), \ C(BAD_ADDR_SUFFIX, "Invalid probed address suffix"), \ C(NO_GROUP_NAME, "Group name is not specified"), \ diff --git a/kernel/watch_queue.c b/kernel/watch_queue.c index 28ed71d277bd7f099516b1fa4fd975cc32398b55..442bb92212f2a28be5e72f45903303880c47f36f 100644 --- a/kernel/watch_queue.c +++ b/kernel/watch_queue.c @@ -332,7 +332,7 @@ long watch_queue_set_filter(struct pipe_inode_info *pipe, filter.__reserved != 0) return -EINVAL; - tf = memdup_user(_filter->filters, filter.nr_filters * sizeof(*tf)); + tf = memdup_array_user(_filter->filters, filter.nr_filters, sizeof(*tf)); if (IS_ERR(tf)) return PTR_ERR(tf); diff --git a/kernel/watchdog.c b/kernel/watchdog.c index fc9e28ec756ada65809e46a8e871a37146ca107d..d2a1b9eeeced6e187b299d2d71bd99731d808b21 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -185,6 +185,13 @@ static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts); static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts_saved); static unsigned long soft_lockup_nmi_warn; +static int __init softlockup_panic_setup(char *str) +{ + softlockup_panic = simple_strtoul(str, NULL, 0); + return 1; +} +__setup("softlockup_panic=", softlockup_panic_setup); + static int __init nowatchdog_setup(char *str) { watchdog_user_enabled = 0; diff --git a/kernel/workqueue.c b/kernel/workqueue.c index eef7c0f893c31b07084810774b9e1b3a8f20ccf2..cbba69c03b3d49f0e5b0917b87a822e1c18ef5be 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -5363,9 +5363,13 @@ static int workqueue_apply_unbound_cpumask(const cpumask_var_t unbound_cpumask) list_for_each_entry(wq, &workqueues, list) { if (!(wq->flags & WQ_UNBOUND)) continue; + /* creating multiple pwqs breaks ordering guarantee */ - if (wq->flags & __WQ_ORDERED) - continue; + if (!list_empty(&wq->pwqs)) { + if (wq->flags & __WQ_ORDERED_EXPLICIT) + continue; + wq->flags &= ~__WQ_ORDERED; + } ctx = apply_wqattrs_prepare(wq, wq->unbound_attrs, unbound_cpumask); if (!ctx) { diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 12dfe6691dd5259873266e71246938e000a9b2e4..4db0199651f565128857dc820a0523f28682579a 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1219,13 +1219,16 @@ config DEBUG_TIMEKEEPING config DEBUG_PREEMPT bool "Debug preemptible kernel" depends on DEBUG_KERNEL && PREEMPTION && TRACE_IRQFLAGS_SUPPORT - default y help If you say Y here then the kernel will use a debug variant of the commonly used smp_processor_id() function and will print warnings if kernel code uses it in a preemption-unsafe way. Also, the kernel will detect preemption count underflows. + This option has potential to introduce high runtime overhead, + depending on workload as it triggers debugging routines for each + this_cpu operation. It should only be used for debugging purposes. + menu "Lock Debugging (spinlocks, mutexes, etc...)" config LOCK_DEBUGGING_SUPPORT diff --git a/lib/errname.c b/lib/errname.c index 67739b174a8cc481216c33a8db7a2569544f41ff..0c336b0f12f604d9122203d15edb3d88ced3290d 100644 --- a/lib/errname.c +++ b/lib/errname.c @@ -111,9 +111,6 @@ static const char *names_0[] = { E(ENOSPC), E(ENOSR), E(ENOSTR), -#ifdef ENOSYM - E(ENOSYM), -#endif E(ENOSYS), E(ENOTBLK), E(ENOTCONN), @@ -144,9 +141,6 @@ static const char *names_0[] = { #endif E(EREMOTE), E(EREMOTEIO), -#ifdef EREMOTERELEASE - E(EREMOTERELEASE), -#endif E(ERESTART), E(ERFKILL), E(EROFS), diff --git a/lib/generic-radix-tree.c b/lib/generic-radix-tree.c index f25eb111c0516f0191477662a1a88211caca053e..7dfa88282b006a408c7a6e77f69c17353b333301 100644 --- a/lib/generic-radix-tree.c +++ b/lib/generic-radix-tree.c @@ -166,6 +166,10 @@ void *__genradix_iter_peek(struct genradix_iter *iter, struct genradix_root *r; struct genradix_node *n; unsigned level, i; + + if (iter->offset == SIZE_MAX) + return NULL; + restart: r = READ_ONCE(radix->root); if (!r) @@ -184,10 +188,17 @@ restart: (GENRADIX_ARY - 1); while (!n->children[i]) { + size_t objs_per_ptr = genradix_depth_size(level); + + if (iter->offset + objs_per_ptr < iter->offset) { + iter->offset = SIZE_MAX; + iter->pos = SIZE_MAX; + return NULL; + } + i++; - iter->offset = round_down(iter->offset + - genradix_depth_size(level), - genradix_depth_size(level)); + iter->offset = round_down(iter->offset + objs_per_ptr, + objs_per_ptr); iter->pos = (iter->offset >> PAGE_SHIFT) * objs_per_page; if (i == GENRADIX_ARY) diff --git a/lib/kunit/executor.c b/lib/kunit/executor.c index 74982b83707ca97b7b43fd9565db85f1fd482b32..05ac4cdb6806a5d741f6d1960de21b2957571e6c 100644 --- a/lib/kunit/executor.c +++ b/lib/kunit/executor.c @@ -102,8 +102,10 @@ static void kunit_free_suite_set(struct suite_set suite_set) { struct kunit_suite * const *suites; - for (suites = suite_set.start; suites < suite_set.end; suites++) + for (suites = suite_set.start; suites < suite_set.end; suites++) { + kfree((*suites)->test_cases); kfree(*suites); + } kfree(suite_set.start); } diff --git a/lib/test_fprobe.c b/lib/test_fprobe.c index e0381b3ec410c181fb72fa120f6b107f0250bb50..34fa5a5bbda1fe0d5b83c0d01f9128ce490d48e0 100644 --- a/lib/test_fprobe.c +++ b/lib/test_fprobe.c @@ -30,7 +30,8 @@ static noinline u32 fprobe_selftest_target2(u32 value) return (value / div_factor) + 1; } -static notrace void fp_entry_handler(struct fprobe *fp, unsigned long ip, struct pt_regs *regs) +static notrace void fp_entry_handler(struct fprobe *fp, unsigned long ip, + struct pt_regs *regs, void *data) { KUNIT_EXPECT_FALSE(current_test, preemptible()); /* This can be called on the fprobe_selftest_target and the fprobe_selftest_target2 */ @@ -39,7 +40,8 @@ static notrace void fp_entry_handler(struct fprobe *fp, unsigned long ip, struct entry_val = (rand1 / div_factor); } -static notrace void fp_exit_handler(struct fprobe *fp, unsigned long ip, struct pt_regs *regs) +static notrace void fp_exit_handler(struct fprobe *fp, unsigned long ip, + struct pt_regs *regs, void *data) { unsigned long ret = regs_return_value(regs); diff --git a/lib/zstd/common/fse_decompress.c b/lib/zstd/common/fse_decompress.c index 2c8bbe3e4c1489d8facd1f0592e0e688ef9cfce3..f37b7aec088ecbae6f147f2827bb267282e1cc94 100644 --- a/lib/zstd/common/fse_decompress.c +++ b/lib/zstd/common/fse_decompress.c @@ -312,7 +312,7 @@ size_t FSE_decompress_wksp(void* dst, size_t dstCapacity, const void* cSrc, size typedef struct { short ncount[FSE_MAX_SYMBOL_VALUE + 1]; - FSE_DTable dtable[1]; /* Dynamically sized */ + FSE_DTable dtable[]; /* Dynamically sized */ } FSE_DecompressWksp; diff --git a/mm/cma.c b/mm/cma.c index b64768625d82595605652fe34d904304d43fc22e..9817bc6394b8917e7c6383289a3161f75f2c9086 100644 --- a/mm/cma.c +++ b/mm/cma.c @@ -531,7 +531,7 @@ struct page *__cma_alloc(struct cma *cma, unsigned long count, */ if (page) { for (i = 0; i < count; i++) - page_kasan_tag_reset(page + i); + page_kasan_tag_reset(nth_page(page, i)); } if (ret && !(gfp_mask & __GFP_NOWARN)) { diff --git a/mm/damon/lru_sort.c b/mm/damon/lru_sort.c index 7b8fce2f67a8d6a8e2d949c4846003f043403ddc..3071e08e8b8f8554b7d2126cf1d233c42e229690 100644 --- a/mm/damon/lru_sort.c +++ b/mm/damon/lru_sort.c @@ -193,9 +193,7 @@ static int damon_lru_sort_apply_parameters(void) if (err) return err; - /* aggr_interval / sample_interval is the maximum nr_accesses */ - hot_thres = damon_lru_sort_mon_attrs.aggr_interval / - damon_lru_sort_mon_attrs.sample_interval * + hot_thres = damon_max_nr_accesses(&damon_lru_sort_mon_attrs) * hot_thres_access_freq / 1000; scheme = damon_lru_sort_new_hot_scheme(hot_thres); if (!scheme) diff --git a/mm/damon/ops-common.c b/mm/damon/ops-common.c index 073481023bea1a7716fd322f8eec2d9a52c1b35d..0ac833cd817697653cd9c86ea55e9483324e80f3 100644 --- a/mm/damon/ops-common.c +++ b/mm/damon/ops-common.c @@ -69,7 +69,6 @@ void damon_pmdp_mkold(pmd_t *pmd, struct vm_area_struct *vma, unsigned long addr int damon_hot_score(struct damon_ctx *c, struct damon_region *r, struct damos *s) { - unsigned int max_nr_accesses; int freq_subscore; unsigned int age_in_sec; int age_in_log, age_subscore; @@ -77,8 +76,8 @@ int damon_hot_score(struct damon_ctx *c, struct damon_region *r, unsigned int age_weight = s->quota.weight_age; int hotness; - max_nr_accesses = c->attrs.aggr_interval / c->attrs.sample_interval; - freq_subscore = r->nr_accesses * DAMON_MAX_SUBSCORE / max_nr_accesses; + freq_subscore = r->nr_accesses * DAMON_MAX_SUBSCORE / + damon_max_nr_accesses(&c->attrs); age_in_sec = (unsigned long)r->age * c->attrs.aggr_interval / 1000000; for (age_in_log = 0; age_in_log < DAMON_MAX_AGE_IN_LOG && age_in_sec; diff --git a/mm/filemap.c b/mm/filemap.c index c38dc43bfc8cf1c0fa95d17dbe3438ed25fa997b..bdc1d5e17195dc5ea70946fd38278e5b24600206 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2280,6 +2280,60 @@ out: } EXPORT_SYMBOL(filemap_get_folios_contig); +/** + * filemap_get_folios_tag - Get a batch of folios matching @tag + * @mapping: The address_space to search + * @start: The starting page index + * @end: The final page index (inclusive) + * @tag: The tag index + * @fbatch: The batch to fill + * + * Same as filemap_get_folios(), but only returning folios tagged with @tag. + * + * Return: The number of folios found. + * Also update @start to index the next folio for traversal. + */ +unsigned filemap_get_folios_tag(struct address_space *mapping, pgoff_t *start, + pgoff_t end, xa_mark_t tag, struct folio_batch *fbatch) +{ + XA_STATE(xas, &mapping->i_pages, *start); + struct folio *folio; + + rcu_read_lock(); + while ((folio = find_get_entry(&xas, end, tag)) != NULL) { + /* + * Shadow entries should never be tagged, but this iteration + * is lockless so there is a window for page reclaim to evict + * a page we saw tagged. Skip over it. + */ + if (xa_is_value(folio)) + continue; + if (!folio_batch_add(fbatch, folio)) { + unsigned long nr = folio_nr_pages(folio); + + if (folio_test_hugetlb(folio)) + nr = 1; + *start = folio->index + nr; + goto out; + } + } + /* + * We come here when there is no page beyond @end. We take care to not + * overflow the index @start as it confuses some of the callers. This + * breaks the iteration when there is a page at index -1 but that is + * already broke anyway. + */ + if (end == (pgoff_t)-1) + *start = (pgoff_t)-1; + else + *start = end + 1; +out: + rcu_read_unlock(); + + return folio_batch_count(fbatch); +} +EXPORT_SYMBOL(filemap_get_folios_tag); + /** * find_get_pages_range_tag - Find and return head pages matching @tag. * @mapping: the address_space to search @@ -3286,7 +3340,7 @@ static bool filemap_map_pmd(struct vm_fault *vmf, struct page *page) } } - if (pmd_none(*vmf->pmd)) + if (pmd_none(*vmf->pmd) && vmf->prealloc_pte) pmd_install(mm, vmf->pmd, &vmf->prealloc_pte); /* See comment in handle_pte_fault() */ diff --git a/mm/huge_memory.c b/mm/huge_memory.c index b20fef29e5bb5d995287983de0151ea4d9a4c114..2753fb54cdf380e0984d4558e353ac3f32137925 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2757,13 +2757,15 @@ int split_huge_page_to_list(struct page *page, struct list_head *list) int nr = folio_nr_pages(folio); xas_split(&xas, folio, folio_order(folio)); - if (folio_test_swapbacked(folio)) { - __lruvec_stat_mod_folio(folio, NR_SHMEM_THPS, - -nr); - } else { - __lruvec_stat_mod_folio(folio, NR_FILE_THPS, - -nr); - filemap_nr_thps_dec(mapping); + if (folio_test_pmd_mappable(folio)) { + if (folio_test_swapbacked(folio)) { + __lruvec_stat_mod_folio(folio, + NR_SHMEM_THPS, -nr); + } else { + __lruvec_stat_mod_folio(folio, + NR_FILE_THPS, -nr); + filemap_nr_thps_dec(mapping); + } } } diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 3cc3a7390663f851f7af27d751dc23bba48dc54e..aac5c4f643a46f31e545d037323c447bb094d113 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -96,6 +96,7 @@ static void hugetlb_vma_lock_alloc(struct vm_area_struct *vma); static void __hugetlb_vma_unlock_write_free(struct vm_area_struct *vma); static void hugetlb_unshare_pmds(struct vm_area_struct *vma, unsigned long start, unsigned long end); +static struct resv_map *vma_resv_map(struct vm_area_struct *vma); static inline bool subpool_is_free(struct hugepage_subpool *spool) { @@ -272,6 +273,10 @@ void hugetlb_vma_lock_read(struct vm_area_struct *vma) struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; down_read(&vma_lock->rw_sema); + } else if (__vma_private_lock(vma)) { + struct resv_map *resv_map = vma_resv_map(vma); + + down_read(&resv_map->rw_sema); } } @@ -281,6 +286,10 @@ void hugetlb_vma_unlock_read(struct vm_area_struct *vma) struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; up_read(&vma_lock->rw_sema); + } else if (__vma_private_lock(vma)) { + struct resv_map *resv_map = vma_resv_map(vma); + + up_read(&resv_map->rw_sema); } } @@ -290,6 +299,10 @@ void hugetlb_vma_lock_write(struct vm_area_struct *vma) struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; down_write(&vma_lock->rw_sema); + } else if (__vma_private_lock(vma)) { + struct resv_map *resv_map = vma_resv_map(vma); + + down_write(&resv_map->rw_sema); } } @@ -299,17 +312,27 @@ void hugetlb_vma_unlock_write(struct vm_area_struct *vma) struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; up_write(&vma_lock->rw_sema); + } else if (__vma_private_lock(vma)) { + struct resv_map *resv_map = vma_resv_map(vma); + + up_write(&resv_map->rw_sema); } } int hugetlb_vma_trylock_write(struct vm_area_struct *vma) { - struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; - if (!__vma_shareable_lock(vma)) - return 1; + if (__vma_shareable_lock(vma)) { + struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; - return down_write_trylock(&vma_lock->rw_sema); + return down_write_trylock(&vma_lock->rw_sema); + } else if (__vma_private_lock(vma)) { + struct resv_map *resv_map = vma_resv_map(vma); + + return down_write_trylock(&resv_map->rw_sema); + } + + return 1; } void hugetlb_vma_assert_locked(struct vm_area_struct *vma) @@ -318,6 +341,10 @@ void hugetlb_vma_assert_locked(struct vm_area_struct *vma) struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; lockdep_assert_held(&vma_lock->rw_sema); + } else if (__vma_private_lock(vma)) { + struct resv_map *resv_map = vma_resv_map(vma); + + lockdep_assert_held(&resv_map->rw_sema); } } @@ -350,6 +377,11 @@ static void __hugetlb_vma_unlock_write_free(struct vm_area_struct *vma) struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; __hugetlb_vma_unlock_write_put(vma_lock); + } else if (__vma_private_lock(vma)) { + struct resv_map *resv_map = vma_resv_map(vma); + + /* no free for anon vmas, but still need to unlock */ + up_write(&resv_map->rw_sema); } } @@ -1068,6 +1100,7 @@ struct resv_map *resv_map_alloc(void) kref_init(&resv_map->refs); spin_lock_init(&resv_map->lock); INIT_LIST_HEAD(&resv_map->regions); + init_rwsem(&resv_map->rw_sema); resv_map->adds_in_progress = 0; /* @@ -1138,8 +1171,7 @@ static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map) VM_BUG_ON_VMA(!is_vm_hugetlb_page(vma), vma); VM_BUG_ON_VMA(vma->vm_flags & VM_MAYSHARE, vma); - set_vma_private_data(vma, (get_vma_private_data(vma) & - HPAGE_RESV_MASK) | (unsigned long)map); + set_vma_private_data(vma, (unsigned long)map); } static void set_vma_resv_flags(struct vm_area_struct *vma, unsigned long flags) @@ -1157,6 +1189,13 @@ static int is_vma_resv_set(struct vm_area_struct *vma, unsigned long flag) return (get_vma_private_data(vma) & flag) != 0; } +bool __vma_private_lock(struct vm_area_struct *vma) +{ + return !(vma->vm_flags & VM_MAYSHARE) && + get_vma_private_data(vma) & ~HPAGE_RESV_MASK && + is_vma_resv_set(vma, HPAGE_RESV_OWNER); +} + void hugetlb_dup_vma_private(struct vm_area_struct *vma) { VM_BUG_ON_VMA(!is_vm_hugetlb_page(vma), vma); @@ -6904,8 +6943,10 @@ out_err: */ if (chg >= 0 && add < 0) region_abort(resv_map, from, to, regions_needed); - if (vma && is_vma_resv_set(vma, HPAGE_RESV_OWNER)) + if (vma && is_vma_resv_set(vma, HPAGE_RESV_OWNER)) { kref_put(&resv_map->refs, resv_map_release); + set_vma_resv_map(vma, NULL); + } return false; } diff --git a/mm/memcontrol.c b/mm/memcontrol.c index b30680563d7af67d94481babad60f6367fc8ad4a..1127aba1752b989f8243b24ff67cc58e2cdf4ea1 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2864,7 +2864,8 @@ static void commit_charge(struct folio *folio, struct mem_cgroup *memcg) * Moreover, it should not come from DMA buffer and is not readily * reclaimable. So those GFP bits should be masked off. */ -#define OBJCGS_CLEAR_MASK (__GFP_DMA | __GFP_RECLAIMABLE | __GFP_ACCOUNT) +#define OBJCGS_CLEAR_MASK (__GFP_DMA | __GFP_RECLAIMABLE | \ + __GFP_ACCOUNT | __GFP_NOFAIL) /* * mod_objcg_mlstate() may be called with irq enabled, so diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index fd40f7e9f17635135b0c6bc8046931772f888ec0..bd2570b4f9b7b412a84e4072ac667c1d86e54c66 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1611,7 +1611,7 @@ static int scan_movable_pages(unsigned long start, unsigned long end, */ if (HPageMigratable(head)) goto found; - skip = compound_nr(head) - (page - head); + skip = compound_nr(head) - (pfn - page_to_pfn(head)); pfn += skip - 1; } return -ENOENT; diff --git a/mm/mempolicy.c b/mm/mempolicy.c index b7fb134c1f220afaf797a0731428e42efdbf6f0a..84b4d35c3fb12e0aefe2686332f1292262371ac0 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1543,8 +1543,10 @@ SYSCALL_DEFINE4(set_mempolicy_home_node, unsigned long, start, unsigned long, le /* * Only update home node if there is an existing vma policy */ - if (!new) + if (!new) { + prev = vma; continue; + } /* * If any vma in the range got policy other than MPOL_BIND diff --git a/mm/migrate.c b/mm/migrate.c index 9f5f52deed0cd9e77194730382f8b429588a8b89..66d3cff06d3be6ad0bbd396a1aa70fb1c05bcfe1 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1802,6 +1802,7 @@ static int do_pages_move(struct mm_struct *mm, nodemask_t task_nodes, const int __user *nodes, int __user *status, int flags) { + compat_uptr_t __user *compat_pages = (void __user *)pages; int current_node = NUMA_NO_NODE; LIST_HEAD(pagelist); int start, i; @@ -1815,8 +1816,17 @@ static int do_pages_move(struct mm_struct *mm, nodemask_t task_nodes, int node; err = -EFAULT; - if (get_user(p, pages + i)) - goto out_flush; + if (in_compat_syscall()) { + compat_uptr_t cp; + + if (get_user(cp, compat_pages + i)) + goto out_flush; + + p = compat_ptr(cp); + } else { + if (get_user(p, pages + i)) + goto out_flush; + } if (get_user(node, nodes + i)) goto out_flush; addr = (unsigned long)untagged_addr(p); diff --git a/mm/mmap.c b/mm/mmap.c index d5c48b243869b4ac2804918ae9c522e62e3b7a1b..62324b21d72152df9f5724a0f43701b8db37ee5f 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -530,6 +530,7 @@ inline int vma_expand(struct ma_state *mas, struct vm_area_struct *vma, struct anon_vma *anon_vma = vma->anon_vma; struct file *file = vma->vm_file; bool remove_next = false; + struct vm_area_struct *anon_dup = NULL; vma_start_write(vma); if (next && (vma != next) && (end == next->vm_end)) { @@ -544,6 +545,8 @@ inline int vma_expand(struct ma_state *mas, struct vm_area_struct *vma, error = anon_vma_clone(vma, next); if (error) return error; + + anon_dup = vma; } } @@ -619,6 +622,9 @@ inline int vma_expand(struct ma_state *mas, struct vm_area_struct *vma, return 0; nomem: + if (anon_dup) + unlink_anon_vmas(anon_dup); + return -ENOMEM; } @@ -652,6 +658,7 @@ int __vma_adjust(struct vm_area_struct *vma, unsigned long start, int remove_next = 0; MA_STATE(mas, &mm->mm_mt, start, end - 1); struct vm_area_struct *exporter = NULL, *importer = NULL; + struct vm_area_struct *anon_dup = NULL; vma_start_write(vma); if (next) @@ -739,6 +746,8 @@ int __vma_adjust(struct vm_area_struct *vma, unsigned long start, error = anon_vma_clone(importer, exporter); if (error) return error; + + anon_dup = importer; } } @@ -751,8 +760,12 @@ int __vma_adjust(struct vm_area_struct *vma, unsigned long start, } - if (mas_preallocate(&mas, vma, GFP_KERNEL)) + if (mas_preallocate(&mas, vma, GFP_KERNEL)) { + if (anon_dup) + unlink_anon_vmas(anon_dup); + return -ENOMEM; + } vma_adjust_trans_huge(orig_vma, start, end, adjust_next); if (file) { @@ -3250,13 +3263,13 @@ int vm_brk_flags(unsigned long addr, unsigned long request, unsigned long flags) if (!len) return 0; - if (mmap_write_lock_killable(mm)) - return -EINTR; - /* Until we need other flags, refuse anything except VM_EXEC. */ if ((flags & (~VM_EXEC)) != 0) return -EINVAL; + if (mmap_write_lock_killable(mm)) + return -EINTR; + ret = check_brk_limits(addr, len); if (ret) goto limits_failed; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index dfc8658392c20d75d246fab2e46a094b364d2d2c..1f8a82890a41f5f1914100b1a0a2fc772e111367 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -9794,6 +9794,7 @@ static void break_down_buddy_pages(struct zone *zone, struct page *page, next_page = page; current_buddy = page + size; } + page = next_page; if (set_page_guard(zone, current_buddy, high, migratetype)) continue; @@ -9801,7 +9802,6 @@ static void break_down_buddy_pages(struct zone *zone, struct page *page, if (current_buddy != target) { add_to_free_list(current_buddy, zone, high, migratetype); set_buddy_order(current_buddy, high); - page = next_page; } } } diff --git a/mm/readahead.c b/mm/readahead.c index a8620cac2d83c3ed917f9e97e962cc9da8648914..3947d3ce72048db4d13d7f4a1cdf93dd75d4d88c 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -761,7 +761,8 @@ ssize_t ksys_readahead(int fd, loff_t offset, size_t count) */ ret = -EINVAL; if (!f.file->f_mapping || !f.file->f_mapping->a_ops || - !S_ISREG(file_inode(f.file)->i_mode)) + (!S_ISREG(file_inode(f.file)->i_mode) && + !S_ISBLK(file_inode(f.file)->i_mode))) goto out; ret = vfs_fadvise(f.file, offset, count, POSIX_FADV_WILLNEED); diff --git a/net/9p/client.c b/net/9p/client.c index af59c3f2ec2e70a521618d33cb071cd026ef1c9d..84b93b04d0f06ad32022249fe31d36ddf414c692 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -537,12 +537,14 @@ static int p9_check_errors(struct p9_client *c, struct p9_req_t *req) return 0; if (!p9_is_proto_dotl(c)) { - char *ename; + char *ename = NULL; err = p9pdu_readf(&req->rc, c->proto_version, "s?d", &ename, &ecode); - if (err) + if (err) { + kfree(ename); goto out_err; + } if (p9_is_proto_dotu(c) && ecode < 512) err = -ecode; @@ -1985,7 +1987,7 @@ struct p9_fid *p9_client_xattrwalk(struct p9_fid *file_fid, goto error; } p9_debug(P9_DEBUG_9P, - ">>> TXATTRWALK file_fid %d, attr_fid %d name %s\n", + ">>> TXATTRWALK file_fid %d, attr_fid %d name '%s'\n", file_fid->fid, attr_fid->fid, attr_name); req = p9_client_rpc(clnt, P9_TXATTRWALK, "dds", diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index 5a1aecf7fe4874e784f9cc0bc22315974f7c4d0f..a69422366a2356ad9c29002e59d2490cefd78779 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -833,14 +833,21 @@ static int p9_fd_open(struct p9_client *client, int rfd, int wfd) goto out_free_ts; if (!(ts->rd->f_mode & FMODE_READ)) goto out_put_rd; - /* prevent workers from hanging on IO when fd is a pipe */ - ts->rd->f_flags |= O_NONBLOCK; + /* Prevent workers from hanging on IO when fd is a pipe. + * It's technically possible for userspace or concurrent mounts to + * modify this flag concurrently, which will likely result in a + * broken filesystem. However, just having bad flags here should + * not crash the kernel or cause any other sort of bug, so mark this + * particular data race as intentional so that tooling (like KCSAN) + * can allow it and detect further problems. + */ + data_race(ts->rd->f_flags |= O_NONBLOCK); ts->wr = fget(wfd); if (!ts->wr) goto out_put_rd; if (!(ts->wr->f_mode & FMODE_WRITE)) goto out_put_wr; - ts->wr->f_flags |= O_NONBLOCK; + data_race(ts->wr->f_flags |= O_NONBLOCK); client->trans = ts; client->status = Connected; diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 61059571c8779281b3e4277601fe02a314dc7aec..55e0ecd88543e848129c9820699445693aa5f9c6 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -168,13 +168,11 @@ static void hci_conn_cleanup(struct hci_conn *conn) hdev->notify(hdev, HCI_NOTIFY_CONN_DEL); } - hci_conn_del_sysfs(conn); - debugfs_remove_recursive(conn->debugfs); - hci_dev_put(hdev); + hci_conn_del_sysfs(conn); - hci_conn_put(conn); + hci_dev_put(hdev); } static void le_scan_cleanup(struct work_struct *work) @@ -1583,6 +1581,15 @@ struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst, return ERR_PTR(-EOPNOTSUPP); } + /* Reject outgoing connection to device with same BD ADDR against + * CVE-2020-26555 + */ + if (!bacmp(&hdev->bdaddr, dst)) { + bt_dev_dbg(hdev, "Reject connection with same BD_ADDR %pMR\n", + dst); + return ERR_PTR(-ECONNREFUSED); + } + acl = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst); if (!acl) { acl = hci_conn_add(hdev, ACL_LINK, dst, HCI_ROLE_MASTER); @@ -2355,34 +2362,41 @@ int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type, if (!test_bit(HCI_CONN_AUTH, &conn->flags)) goto auth; - /* An authenticated FIPS approved combination key has sufficient - * security for security level 4. */ - if (conn->key_type == HCI_LK_AUTH_COMBINATION_P256 && - sec_level == BT_SECURITY_FIPS) - goto encrypt; - - /* An authenticated combination key has sufficient security for - security level 3. */ - if ((conn->key_type == HCI_LK_AUTH_COMBINATION_P192 || - conn->key_type == HCI_LK_AUTH_COMBINATION_P256) && - sec_level == BT_SECURITY_HIGH) - goto encrypt; - - /* An unauthenticated combination key has sufficient security for - security level 1 and 2. */ - if ((conn->key_type == HCI_LK_UNAUTH_COMBINATION_P192 || - conn->key_type == HCI_LK_UNAUTH_COMBINATION_P256) && - (sec_level == BT_SECURITY_MEDIUM || sec_level == BT_SECURITY_LOW)) - goto encrypt; - - /* A combination key has always sufficient security for the security - levels 1 or 2. High security level requires the combination key - is generated using maximum PIN code length (16). - For pre 2.1 units. */ - if (conn->key_type == HCI_LK_COMBINATION && - (sec_level == BT_SECURITY_MEDIUM || sec_level == BT_SECURITY_LOW || - conn->pin_length == 16)) - goto encrypt; + switch (conn->key_type) { + case HCI_LK_AUTH_COMBINATION_P256: + /* An authenticated FIPS approved combination key has + * sufficient security for security level 4 or lower. + */ + if (sec_level <= BT_SECURITY_FIPS) + goto encrypt; + break; + case HCI_LK_AUTH_COMBINATION_P192: + /* An authenticated combination key has sufficient security for + * security level 3 or lower. + */ + if (sec_level <= BT_SECURITY_HIGH) + goto encrypt; + break; + case HCI_LK_UNAUTH_COMBINATION_P192: + case HCI_LK_UNAUTH_COMBINATION_P256: + /* An unauthenticated combination key has sufficient security + * for security level 2 or lower. + */ + if (sec_level <= BT_SECURITY_MEDIUM) + goto encrypt; + break; + case HCI_LK_COMBINATION: + /* A combination key has always sufficient security for the + * security levels 2 or lower. High security level requires the + * combination key is generated using maximum PIN code length + * (16). For pre 2.1 units. + */ + if (sec_level <= BT_SECURITY_MEDIUM || conn->pin_length == 16) + goto encrypt; + break; + default: + break; + } auth: if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index e4d8857716eb7b1df6b8cf542a168ce90390a0f4..c86a45344fe28fadfddfcff8f7922e4fb444593f 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -25,6 +25,8 @@ /* Bluetooth HCI event handling. */ #include +#include +#include #include #include @@ -3277,6 +3279,16 @@ static void hci_conn_request_evt(struct hci_dev *hdev, void *data, bt_dev_dbg(hdev, "bdaddr %pMR type 0x%x", &ev->bdaddr, ev->link_type); + /* Reject incoming connection from device with same BD ADDR against + * CVE-2020-26555 + */ + if (hdev && !bacmp(&hdev->bdaddr, &ev->bdaddr)) { + bt_dev_dbg(hdev, "Reject connection with same BD_ADDR %pMR\n", + &ev->bdaddr); + hci_reject_conn(hdev, &ev->bdaddr); + return; + } + mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type, &flags); @@ -4686,6 +4698,15 @@ static void hci_link_key_notify_evt(struct hci_dev *hdev, void *data, if (!conn) goto unlock; + /* Ignore NULL link key against CVE-2020-26555 */ + if (!crypto_memneq(ev->link_key, ZERO_KEY, HCI_LINK_KEY_SIZE)) { + bt_dev_dbg(hdev, "Ignore NULL link key (ZERO KEY) for %pMR", + &ev->bdaddr); + hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); + hci_conn_drop(conn); + goto unlock; + } + hci_conn_hold(conn); conn->disc_timeout = HCI_DISCONN_TIMEOUT; hci_conn_drop(conn); @@ -5221,8 +5242,8 @@ static u8 bredr_oob_data_present(struct hci_conn *conn) * available, then do not declare that OOB data is * present. */ - if (!memcmp(data->rand256, ZERO_KEY, 16) || - !memcmp(data->hash256, ZERO_KEY, 16)) + if (!crypto_memneq(data->rand256, ZERO_KEY, 16) || + !crypto_memneq(data->hash256, ZERO_KEY, 16)) return 0x00; return 0x02; @@ -5232,8 +5253,8 @@ static u8 bredr_oob_data_present(struct hci_conn *conn) * not supported by the hardware, then check that if * P-192 data values are present. */ - if (!memcmp(data->rand192, ZERO_KEY, 16) || - !memcmp(data->hash192, ZERO_KEY, 16)) + if (!crypto_memneq(data->rand192, ZERO_KEY, 16) || + !crypto_memneq(data->hash192, ZERO_KEY, 16)) return 0x00; return 0x01; @@ -5250,7 +5271,7 @@ static void hci_io_capa_request_evt(struct hci_dev *hdev, void *data, hci_dev_lock(hdev); conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); - if (!conn) + if (!conn || !hci_conn_ssp_enabled(conn)) goto unlock; hci_conn_hold(conn); @@ -5497,7 +5518,7 @@ static void hci_simple_pair_complete_evt(struct hci_dev *hdev, void *data, hci_dev_lock(hdev); conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); - if (!conn) + if (!conn || !hci_conn_ssp_enabled(conn)) goto unlock; /* Reset the authentication requirement to unknown */ diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 1d249d839819d98b1e29637acabf253d28fe4aa8..484fc2a8e4baa4e71f9067a3a42f0298a637a33f 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -439,7 +439,8 @@ static struct sk_buff *create_monitor_event(struct hci_dev *hdev, int event) ni->type = hdev->dev_type; ni->bus = hdev->bus; bacpy(&ni->bdaddr, &hdev->bdaddr); - memcpy(ni->name, hdev->name, 8); + memcpy_and_pad(ni->name, sizeof(ni->name), hdev->name, + strnlen(hdev->name, sizeof(ni->name)), '\0'); opcode = cpu_to_le16(HCI_MON_NEW_INDEX); break; diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 5218c4dfe0a89f90941072cfdc58f5b577561122..d74fe13f3dceb6ebbf68550b954e00877da7bc89 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -151,7 +151,7 @@ struct sk_buff *__hci_cmd_sync_sk(struct hci_dev *hdev, u16 opcode, u32 plen, struct sk_buff *skb; int err = 0; - bt_dev_dbg(hdev, "Opcode 0x%4x", opcode); + bt_dev_dbg(hdev, "Opcode 0x%4.4x", opcode); hci_req_init(&req, hdev); @@ -247,7 +247,7 @@ int __hci_cmd_sync_status_sk(struct hci_dev *hdev, u16 opcode, u32 plen, skb = __hci_cmd_sync_sk(hdev, opcode, plen, param, event, timeout, sk); if (IS_ERR(skb)) { if (!event) - bt_dev_err(hdev, "Opcode 0x%4x failed: %ld", opcode, + bt_dev_err(hdev, "Opcode 0x%4.4x failed: %ld", opcode, PTR_ERR(skb)); return PTR_ERR(skb); } diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index 08542dfc2dc53b21082a3a9fe34e4c4fded87c57..633b82d5427283c20b88d4af111853805a009bb5 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -33,7 +33,7 @@ void hci_conn_init_sysfs(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; - BT_DBG("conn %p", conn); + bt_dev_dbg(hdev, "conn %p", conn); conn->dev.type = &bt_link; conn->dev.class = bt_class; @@ -46,27 +46,30 @@ void hci_conn_add_sysfs(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; - BT_DBG("conn %p", conn); + bt_dev_dbg(hdev, "conn %p", conn); if (device_is_registered(&conn->dev)) return; dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle); - if (device_add(&conn->dev) < 0) { + if (device_add(&conn->dev) < 0) bt_dev_err(hdev, "failed to register connection device"); - return; - } - - hci_dev_hold(hdev); } void hci_conn_del_sysfs(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; - if (!device_is_registered(&conn->dev)) + bt_dev_dbg(hdev, "conn %p", conn); + + if (!device_is_registered(&conn->dev)) { + /* If device_add() has *not* succeeded, use *only* put_device() + * to drop the reference count. + */ + put_device(&conn->dev); return; + } while (1) { struct device *dev; @@ -78,9 +81,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn) put_device(dev); } - device_del(&conn->dev); - - hci_dev_put(hdev); + device_unregister(&conn->dev); } static void bt_host_release(struct device *dev) diff --git a/net/bridge/netfilter/nf_conntrack_bridge.c b/net/bridge/netfilter/nf_conntrack_bridge.c index 73242962be5d748dcf698a74267a7a70455eda91..06d94b2c6b5de28d1a88c9f0ccd97556cfeff8cc 100644 --- a/net/bridge/netfilter/nf_conntrack_bridge.c +++ b/net/bridge/netfilter/nf_conntrack_bridge.c @@ -37,7 +37,7 @@ static int nf_br_ip_fragment(struct net *net, struct sock *sk, ktime_t tstamp = skb->tstamp; struct ip_frag_state state; struct iphdr *iph; - int err; + int err = 0; /* for offloaded checksums cleanup checksum before fragmentation */ if (skb->ip_summed == CHECKSUM_PARTIAL && diff --git a/net/can/isotp.c b/net/can/isotp.c index 8c97f4061ffd731b5b5c25c038cec44efdb01134..545889935d39c7e623d7e2e271f43bd311eb2d00 100644 --- a/net/can/isotp.c +++ b/net/can/isotp.c @@ -925,21 +925,18 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) if (!so->bound || so->tx.state == ISOTP_SHUTDOWN) return -EADDRNOTAVAIL; -wait_free_buffer: - /* we do not support multiple buffers - for now */ - if (wq_has_sleeper(&so->wait) && (msg->msg_flags & MSG_DONTWAIT)) - return -EAGAIN; + while (cmpxchg(&so->tx.state, ISOTP_IDLE, ISOTP_SENDING) != ISOTP_IDLE) { + /* we do not support multiple buffers - for now */ + if (msg->msg_flags & MSG_DONTWAIT) + return -EAGAIN; - /* wait for complete transmission of current pdu */ - err = wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE); - if (err) - goto err_event_drop; - - if (cmpxchg(&so->tx.state, ISOTP_IDLE, ISOTP_SENDING) != ISOTP_IDLE) { if (so->tx.state == ISOTP_SHUTDOWN) return -EADDRNOTAVAIL; - goto wait_free_buffer; + /* wait for complete transmission of current pdu */ + err = wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE); + if (err) + goto err_event_drop; } if (!size || size > MAX_MSG_LENGTH) { diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 09feb3f1fcaa3c313505c80ad88edeea3b251ef7..b9b64a2427caf29632dfb66ea4154347600cf53e 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -454,8 +454,8 @@ int ceph_tcp_connect(struct ceph_connection *con) set_sock_callbacks(sock, con); con_sock_state_connecting(con); - ret = sock->ops->connect(sock, (struct sockaddr *)&ss, sizeof(ss), - O_NONBLOCK); + ret = kernel_connect(sock, (struct sockaddr *)&ss, sizeof(ss), + O_NONBLOCK); if (ret == -EINPROGRESS) { dout("connect %s EINPROGRESS sk_state = %u\n", ceph_pr_addr(&con->peer_addr), diff --git a/net/core/dev.c b/net/core/dev.c index e689846cb252f62376f97120e4f4a41f9916ce79..40d046bdec8c947597a48d64a2a99cdcbf9bf616 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -346,7 +346,6 @@ int netdev_name_node_alt_create(struct net_device *dev, const char *name) static void __netdev_name_node_alt_destroy(struct netdev_name_node *name_node) { list_del(&name_node->list); - netdev_name_node_del(name_node); kfree(name_node->name); netdev_name_node_free(name_node); } @@ -365,6 +364,8 @@ int netdev_name_node_alt_destroy(struct net_device *dev, const char *name) if (name_node == dev->name_node || name_node->dev != dev) return -EINVAL; + netdev_name_node_del(name_node); + synchronize_rcu(); __netdev_name_node_alt_destroy(name_node); return 0; @@ -381,6 +382,7 @@ static void netdev_name_node_alt_flush(struct net_device *dev) /* Device list insertion */ static void list_netdevice(struct net_device *dev) { + struct netdev_name_node *name_node; struct net *net = dev_net(dev); ASSERT_RTNL(); @@ -392,6 +394,9 @@ static void list_netdevice(struct net_device *dev) dev_index_hash(net, dev->ifindex)); write_unlock(&dev_base_lock); + netdev_for_each_altname(dev, name_node) + netdev_name_node_add(net, name_node); + dev_base_seq_inc(net); } @@ -400,8 +405,13 @@ static void list_netdevice(struct net_device *dev) */ static void unlist_netdevice(struct net_device *dev, bool lock) { + struct netdev_name_node *name_node; + ASSERT_RTNL(); + netdev_for_each_altname(dev, name_node) + netdev_name_node_del(name_node); + /* Unlink dev from the device chain */ if (lock) write_lock(&dev_base_lock); @@ -1060,7 +1070,8 @@ static int __dev_alloc_name(struct net *net, const char *name, char *buf) for_each_netdev(net, d) { struct netdev_name_node *name_node; - list_for_each_entry(name_node, &d->name_node->list, list) { + + netdev_for_each_altname(d, name_node) { if (!sscanf(name_node->name, name, &i)) continue; if (i < 0 || i >= max_netdevices) @@ -1097,6 +1108,26 @@ static int __dev_alloc_name(struct net *net, const char *name, char *buf) return -ENFILE; } +static int dev_prep_valid_name(struct net *net, struct net_device *dev, + const char *want_name, char *out_name) +{ + int ret; + + if (!dev_valid_name(want_name)) + return -EINVAL; + + if (strchr(want_name, '%')) { + ret = __dev_alloc_name(net, want_name, out_name); + return ret < 0 ? ret : 0; + } else if (netdev_name_in_use(net, want_name)) { + return -EEXIST; + } else if (out_name != want_name) { + strscpy(out_name, want_name, IFNAMSIZ); + } + + return 0; +} + static int dev_alloc_name_ns(struct net *net, struct net_device *dev, const char *name) @@ -1134,19 +1165,13 @@ EXPORT_SYMBOL(dev_alloc_name); static int dev_get_valid_name(struct net *net, struct net_device *dev, const char *name) { - BUG_ON(!net); - - if (!dev_valid_name(name)) - return -EINVAL; - - if (strchr(name, '%')) - return dev_alloc_name_ns(net, dev, name); - else if (netdev_name_in_use(net, name)) - return -EEXIST; - else if (dev->name != name) - strscpy(dev->name, name, IFNAMSIZ); + char buf[IFNAMSIZ]; + int ret; - return 0; + ret = dev_prep_valid_name(net, dev, name, buf); + if (ret >= 0) + strscpy(dev->name, buf, IFNAMSIZ); + return ret; } /** @@ -3281,15 +3306,19 @@ int skb_checksum_help(struct sk_buff *skb) offset = skb_checksum_start_offset(skb); ret = -EINVAL; - if (WARN_ON_ONCE(offset >= skb_headlen(skb))) { + if (unlikely(offset >= skb_headlen(skb))) { DO_ONCE_LITE(skb_dump, KERN_ERR, skb, false); + WARN_ONCE(true, "offset (%d) >= skb_headlen() (%u)\n", + offset, skb_headlen(skb)); goto out; } csum = skb_checksum(skb, offset, skb->len - offset, 0); offset += skb->csum_offset; - if (WARN_ON_ONCE(offset + sizeof(__sum16) > skb_headlen(skb))) { + if (unlikely(offset + sizeof(__sum16) > skb_headlen(skb))) { DO_ONCE_LITE(skb_dump, KERN_ERR, skb, false); + WARN_ONCE(true, "offset+2 (%zu) > skb_headlen() (%u)\n", + offset + sizeof(__sum16), skb_headlen(skb)); goto out; } ret = skb_ensure_writable(skb, offset + sizeof(__sum16)); @@ -10933,7 +10962,9 @@ EXPORT_SYMBOL(unregister_netdev); int __dev_change_net_namespace(struct net_device *dev, struct net *net, const char *pat, int new_ifindex) { + struct netdev_name_node *name_node; struct net *net_old = dev_net(dev); + char new_name[IFNAMSIZ] = {}; int err, new_nsid; ASSERT_RTNL(); @@ -10960,10 +10991,15 @@ int __dev_change_net_namespace(struct net_device *dev, struct net *net, /* We get here if we can't use the current device name */ if (!pat) goto out; - err = dev_get_valid_name(net, dev, pat); + err = dev_prep_valid_name(net, dev, pat, new_name); if (err < 0) goto out; } + /* Check that none of the altnames conflicts. */ + err = -EEXIST; + netdev_for_each_altname(dev, name_node) + if (netdev_name_in_use(net, name_node->name)) + goto out; /* Check that new_ifindex isn't used yet. */ err = -EBUSY; @@ -11028,6 +11064,9 @@ int __dev_change_net_namespace(struct net_device *dev, struct net *net, kobject_uevent(&dev->dev.kobj, KOBJ_ADD); netdev_adjacent_add_links(dev); + if (new_name[0]) /* Rename the netdev to prepared name */ + strscpy(dev->name, new_name, IFNAMSIZ); + /* Fixup kobjects */ err = device_rename(&dev->dev, dev->name); WARN_ON(err); diff --git a/net/core/dev.h b/net/core/dev.h index cbb8a925175a257f8ce2a27eebb02e03041eebb8..9ca91457c197eb98ddbaaeec94f4a540849ab49e 100644 --- a/net/core/dev.h +++ b/net/core/dev.h @@ -61,6 +61,9 @@ struct netdev_name_node { int netdev_get_name(struct net *net, char *name, int ifindex); int dev_change_name(struct net_device *dev, const char *newname); +#define netdev_for_each_altname(dev, namenode) \ + list_for_each_entry((namenode), &(dev)->name_node->list, list) + int netdev_name_node_alt_create(struct net_device *dev, const char *name); int netdev_name_node_alt_destroy(struct net_device *dev, const char *name); diff --git a/net/core/filter.c b/net/core/filter.c index adc327f4af1e91b75ae6b3e827ce9c23387bc949..3a6110ea4009f8df728df503598c04f5bd615d36 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2582,6 +2582,22 @@ BPF_CALL_2(bpf_msg_cork_bytes, struct sk_msg *, msg, u32, bytes) return 0; } +static void sk_msg_reset_curr(struct sk_msg *msg) +{ + u32 i = msg->sg.start; + u32 len = 0; + + do { + len += sk_msg_elem(msg, i)->length; + sk_msg_iter_var_next(i); + if (len >= msg->sg.size) + break; + } while (i != msg->sg.end); + + msg->sg.curr = i; + msg->sg.copybreak = 0; +} + static const struct bpf_func_proto bpf_msg_cork_bytes_proto = { .func = bpf_msg_cork_bytes, .gpl_only = false, @@ -2701,6 +2717,7 @@ BPF_CALL_4(bpf_msg_pull_data, struct sk_msg *, msg, u32, start, msg->sg.end - shift + NR_MSG_FRAG_IDS : msg->sg.end - shift; out: + sk_msg_reset_curr(msg); msg->data = sg_virt(&msg->sg.data[first_sge]) + start - offset; msg->data_end = msg->data + bytes; return 0; @@ -2837,6 +2854,7 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start, msg->sg.data[new] = rsge; } + sk_msg_reset_curr(msg); sk_msg_compute_data_pointers(msg); return 0; } @@ -3005,6 +3023,7 @@ BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start, sk_mem_uncharge(msg->sk, len - pop); msg->sg.size -= (len - pop); + sk_msg_reset_curr(msg); sk_msg_compute_data_pointers(msg); return 0; } diff --git a/net/core/neighbour.c b/net/core/neighbour.c index b20c9768d9f3fab9d7328ec27cc029ec999c36b0..41daa47d0393401a68dc18b548f5f00dc73138df 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -251,7 +251,8 @@ bool neigh_remove_one(struct neighbour *ndel, struct neigh_table *tbl) static int neigh_forced_gc(struct neigh_table *tbl) { - int max_clean = atomic_read(&tbl->gc_entries) - tbl->gc_thresh2; + int max_clean = atomic_read(&tbl->gc_entries) - + READ_ONCE(tbl->gc_thresh2); unsigned long tref = jiffies - 5 * HZ; struct neighbour *n, *tmp; int shrunk = 0; @@ -280,7 +281,7 @@ static int neigh_forced_gc(struct neigh_table *tbl) } } - tbl->last_flush = jiffies; + WRITE_ONCE(tbl->last_flush, jiffies); write_unlock_bh(&tbl->lock); @@ -464,17 +465,17 @@ static struct neighbour *neigh_alloc(struct neigh_table *tbl, { struct neighbour *n = NULL; unsigned long now = jiffies; - int entries; + int entries, gc_thresh3; if (exempt_from_gc) goto do_alloc; entries = atomic_inc_return(&tbl->gc_entries) - 1; - if (entries >= tbl->gc_thresh3 || - (entries >= tbl->gc_thresh2 && - time_after(now, tbl->last_flush + 5 * HZ))) { - if (!neigh_forced_gc(tbl) && - entries >= tbl->gc_thresh3) { + gc_thresh3 = READ_ONCE(tbl->gc_thresh3); + if (entries >= gc_thresh3 || + (entries >= READ_ONCE(tbl->gc_thresh2) && + time_after(now, READ_ONCE(tbl->last_flush) + 5 * HZ))) { + if (!neigh_forced_gc(tbl) && entries >= gc_thresh3) { net_info_ratelimited("%s: neighbor table overflow!\n", tbl->id); NEIGH_CACHE_STAT_INC(tbl, table_fulls); @@ -955,13 +956,14 @@ static void neigh_periodic_work(struct work_struct *work) if (time_after(jiffies, tbl->last_rand + 300 * HZ)) { struct neigh_parms *p; - tbl->last_rand = jiffies; + + WRITE_ONCE(tbl->last_rand, jiffies); list_for_each_entry(p, &tbl->parms_list, list) p->reachable_time = neigh_rand_reach_time(NEIGH_VAR(p, BASE_REACHABLE_TIME)); } - if (atomic_read(&tbl->entries) < tbl->gc_thresh1) + if (atomic_read(&tbl->entries) < READ_ONCE(tbl->gc_thresh1)) goto out; for (i = 0 ; i < (1 << nht->hash_shift); i++) { @@ -2157,15 +2159,16 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl, ndtmsg->ndtm_pad2 = 0; if (nla_put_string(skb, NDTA_NAME, tbl->id) || - nla_put_msecs(skb, NDTA_GC_INTERVAL, tbl->gc_interval, NDTA_PAD) || - nla_put_u32(skb, NDTA_THRESH1, tbl->gc_thresh1) || - nla_put_u32(skb, NDTA_THRESH2, tbl->gc_thresh2) || - nla_put_u32(skb, NDTA_THRESH3, tbl->gc_thresh3)) + nla_put_msecs(skb, NDTA_GC_INTERVAL, READ_ONCE(tbl->gc_interval), + NDTA_PAD) || + nla_put_u32(skb, NDTA_THRESH1, READ_ONCE(tbl->gc_thresh1)) || + nla_put_u32(skb, NDTA_THRESH2, READ_ONCE(tbl->gc_thresh2)) || + nla_put_u32(skb, NDTA_THRESH3, READ_ONCE(tbl->gc_thresh3))) goto nla_put_failure; { unsigned long now = jiffies; - long flush_delta = now - tbl->last_flush; - long rand_delta = now - tbl->last_rand; + long flush_delta = now - READ_ONCE(tbl->last_flush); + long rand_delta = now - READ_ONCE(tbl->last_rand); struct neigh_hash_table *nht; struct ndt_config ndc = { .ndtc_key_len = tbl->key_len, @@ -2173,7 +2176,7 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl, .ndtc_entries = atomic_read(&tbl->entries), .ndtc_last_flush = jiffies_to_msecs(flush_delta), .ndtc_last_rand = jiffies_to_msecs(rand_delta), - .ndtc_proxy_qlen = tbl->proxy_queue.qlen, + .ndtc_proxy_qlen = READ_ONCE(tbl->proxy_queue.qlen), }; rcu_read_lock(); @@ -2196,17 +2199,17 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl, struct neigh_statistics *st; st = per_cpu_ptr(tbl->stats, cpu); - ndst.ndts_allocs += st->allocs; - ndst.ndts_destroys += st->destroys; - ndst.ndts_hash_grows += st->hash_grows; - ndst.ndts_res_failed += st->res_failed; - ndst.ndts_lookups += st->lookups; - ndst.ndts_hits += st->hits; - ndst.ndts_rcv_probes_mcast += st->rcv_probes_mcast; - ndst.ndts_rcv_probes_ucast += st->rcv_probes_ucast; - ndst.ndts_periodic_gc_runs += st->periodic_gc_runs; - ndst.ndts_forced_gc_runs += st->forced_gc_runs; - ndst.ndts_table_fulls += st->table_fulls; + ndst.ndts_allocs += READ_ONCE(st->allocs); + ndst.ndts_destroys += READ_ONCE(st->destroys); + ndst.ndts_hash_grows += READ_ONCE(st->hash_grows); + ndst.ndts_res_failed += READ_ONCE(st->res_failed); + ndst.ndts_lookups += READ_ONCE(st->lookups); + ndst.ndts_hits += READ_ONCE(st->hits); + ndst.ndts_rcv_probes_mcast += READ_ONCE(st->rcv_probes_mcast); + ndst.ndts_rcv_probes_ucast += READ_ONCE(st->rcv_probes_ucast); + ndst.ndts_periodic_gc_runs += READ_ONCE(st->periodic_gc_runs); + ndst.ndts_forced_gc_runs += READ_ONCE(st->forced_gc_runs); + ndst.ndts_table_fulls += READ_ONCE(st->table_fulls); } if (nla_put_64bit(skb, NDTA_STATS, sizeof(ndst), &ndst, @@ -2435,16 +2438,16 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh, goto errout_tbl_lock; if (tb[NDTA_THRESH1]) - tbl->gc_thresh1 = nla_get_u32(tb[NDTA_THRESH1]); + WRITE_ONCE(tbl->gc_thresh1, nla_get_u32(tb[NDTA_THRESH1])); if (tb[NDTA_THRESH2]) - tbl->gc_thresh2 = nla_get_u32(tb[NDTA_THRESH2]); + WRITE_ONCE(tbl->gc_thresh2, nla_get_u32(tb[NDTA_THRESH2])); if (tb[NDTA_THRESH3]) - tbl->gc_thresh3 = nla_get_u32(tb[NDTA_THRESH3]); + WRITE_ONCE(tbl->gc_thresh3, nla_get_u32(tb[NDTA_THRESH3])); if (tb[NDTA_GC_INTERVAL]) - tbl->gc_interval = nla_get_msecs(tb[NDTA_GC_INTERVAL]); + WRITE_ONCE(tbl->gc_interval, nla_get_msecs(tb[NDTA_GC_INTERVAL])); err = 0; diff --git a/net/core/page_pool.c b/net/core/page_pool.c index 2396c99bedeaa12d35891facb30a6593bc953d35..caf6d950d54ad335d4a19d498cae7bcc7f2d0d5f 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -209,8 +209,12 @@ static int page_pool_init(struct page_pool *pool, return -ENOMEM; #endif - if (ptr_ring_init(&pool->ring, ring_qsize, GFP_KERNEL) < 0) + if (ptr_ring_init(&pool->ring, ring_qsize, GFP_KERNEL) < 0) { +#ifdef CONFIG_PAGE_POOL_STATS + free_percpu(pool->recycle_stats); +#endif return -ENOMEM; + } atomic_set(&pool->pages_state_release_cnt, 0); diff --git a/net/core/pktgen.c b/net/core/pktgen.c index c3763056c554ad9c5f7849040903811a7542f992..471d4effa8b49f31e9c88767554c3231ff0834a7 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -669,19 +669,19 @@ static int pktgen_if_show(struct seq_file *seq, void *v) seq_puts(seq, " Flags: "); for (i = 0; i < NR_PKT_FLAGS; i++) { - if (i == F_FLOW_SEQ) + if (i == FLOW_SEQ_SHIFT) if (!pkt_dev->cflows) continue; - if (pkt_dev->flags & (1 << i)) + if (pkt_dev->flags & (1 << i)) { seq_printf(seq, "%s ", pkt_flag_names[i]); - else if (i == F_FLOW_SEQ) - seq_puts(seq, "FLOW_RND "); - #ifdef CONFIG_XFRM - if (i == F_IPSEC && pkt_dev->spi) - seq_printf(seq, "spi:%u", pkt_dev->spi); + if (i == IPSEC_SHIFT && pkt_dev->spi) + seq_printf(seq, "spi:%u ", pkt_dev->spi); #endif + } else if (i == FLOW_SEQ_SHIFT) { + seq_puts(seq, "FLOW_RND "); + } } seq_puts(seq, "\n"); diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 9d4507aa736b73c681a07cab515d3fdb277d1267..854b3fd66b1be01edf86dcc6286b2a68a43ac3f8 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -5394,13 +5394,11 @@ static unsigned int rtnl_offload_xstats_get_size_hw_s_info_one(const struct net_device *dev, enum netdev_offload_xstats_type type) { - bool enabled = netdev_offload_xstats_enabled(dev, type); - return nla_total_size(0) + /* IFLA_OFFLOAD_XSTATS_HW_S_INFO_REQUEST */ nla_total_size(sizeof(u8)) + /* IFLA_OFFLOAD_XSTATS_HW_S_INFO_USED */ - (enabled ? nla_total_size(sizeof(u8)) : 0) + + nla_total_size(sizeof(u8)) + 0; } diff --git a/net/core/scm.c b/net/core/scm.c index acb7d776fa6ec29cdd9ae7d3a9970384c887ac75..8effe039fc51842b30cbe7f2214a019dc2e484d7 100644 --- a/net/core/scm.c +++ b/net/core/scm.c @@ -26,6 +26,9 @@ #include #include #include +#ifndef __GENKSYMS__ +#include +#endif #include @@ -103,6 +106,11 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp) if (fd < 0 || !(file = fget_raw(fd))) return -EBADF; + /* don't allow io_uring files */ + if (io_uring_get_socket(file)) { + fput(file); + return -EINVAL; + } *fpp++ = file; fpl->count++; } diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 8dca4a7ca4a1f42aa7d0b31a167921852cf68e57..73b1e0e53534ed914b70b5e60a1ae80bd92e0330 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -3958,6 +3958,7 @@ static void skb_ts_finish(struct ts_config *conf, struct ts_state *state) unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, unsigned int to, struct ts_config *config) { + unsigned int patlen = config->ops->get_pattern_len(config); struct ts_state state; unsigned int ret; @@ -3969,7 +3970,7 @@ unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, skb_prepare_seq_read(skb, from, to, TS_SKB_CB(&state)); ret = textsearch_find(config, &state); - return (ret <= to - from ? ret : UINT_MAX); + return (ret + patlen <= to - from ? ret : UINT_MAX); } EXPORT_SYMBOL(skb_find_text); diff --git a/net/core/sock.c b/net/core/sock.c index fbd30f252cb635f69bd900ebb2b5942e684d7e74..0e942a489938102a421bd9e39cb0cc66b1eb56f8 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -598,7 +598,7 @@ struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie) INDIRECT_CALL_INET(dst->ops->check, ip6_dst_check, ipv4_dst_check, dst, cookie) == NULL) { sk_tx_queue_clear(sk); - sk->sk_dst_pending_confirm = 0; + WRITE_ONCE(sk->sk_dst_pending_confirm, 0); RCU_INIT_POINTER(sk->sk_dst_cache, NULL); dst_release(dst); return NULL; diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index cca34fc350f16d3d104d66fc822ac9dff3caadc3..38717cd75df82a541d4eeaee71ae78d50ed51993 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -628,9 +628,6 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) if (dccp_parse_options(sk, dreq, skb)) goto drop_and_free; - if (security_inet_conn_request(sk, skb, req)) - goto drop_and_free; - ireq = inet_rsk(req); sk_rcv_saddr_set(req_to_sk(req), ip_hdr(skb)->daddr); sk_daddr_set(req_to_sk(req), ip_hdr(skb)->saddr); @@ -638,6 +635,9 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) ireq->ireq_family = AF_INET; ireq->ir_iif = READ_ONCE(sk->sk_bound_dev_if); + if (security_inet_conn_request(sk, skb, req)) + goto drop_and_free; + /* * Step 3: Process LISTEN state * diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 6fb34eaf1237a78561aa816cb3179d599fd3665b..e0b0bf75a46c2113ccbcd4e9283940b2f9a9717d 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -359,15 +359,15 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb) if (dccp_parse_options(sk, dreq, skb)) goto drop_and_free; - if (security_inet_conn_request(sk, skb, req)) - goto drop_and_free; - ireq = inet_rsk(req); ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr; ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr; ireq->ireq_family = AF_INET6; ireq->ir_mark = inet_request_mark(sk, skb); + if (security_inet_conn_request(sk, skb, req)) + goto drop_and_free; + if (ipv6_opt_accepted(sk, skb, IP6CB(skb)) || np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo || np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) { diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c index b71dab630a8732de385fb07694149d7e69a7151c..80cdc6f6b34c97601961179c4839dc68c0a6d2e1 100644 --- a/net/hsr/hsr_forward.c +++ b/net/hsr/hsr_forward.c @@ -342,9 +342,7 @@ struct sk_buff *prp_create_tagged_frame(struct hsr_frame_info *frame, skb = skb_copy_expand(frame->skb_std, 0, skb_tailroom(frame->skb_std) + HSR_HLEN, GFP_ATOMIC); - prp_fill_rct(skb, frame, port); - - return skb; + return prp_fill_rct(skb, frame, port); } static void hsr_deliver_master(struct sk_buff *skb, struct net_device *dev, diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 2d094d417ecae3dfcfa7bbc16da1cb6a4a152108..e2546961add3e6abd6c7ee936094afa846c78b09 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -732,7 +732,9 @@ static inline int esp_remove_trailer(struct sk_buff *skb) skb->csum = csum_block_sub(skb->csum, csumdiff, skb->len - trimlen); } - pskb_trim(skb, skb->len - trimlen); + ret = pskb_trim(skb, skb->len - trimlen); + if (unlikely(ret)) + return ret; ret = nexthdr[1]; diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index eafa4a033515782b4ade9a81ec12cb22f5e51e35..894d8ac6b9d0e814cfbfcdf87b740c56012aff2d 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -1325,15 +1325,18 @@ __be32 fib_info_update_nhc_saddr(struct net *net, struct fib_nh_common *nhc, unsigned char scope) { struct fib_nh *nh; + __be32 saddr; if (nhc->nhc_family != AF_INET) return inet_select_addr(nhc->nhc_dev, 0, scope); nh = container_of(nhc, struct fib_nh, nh_common); - nh->nh_saddr = inet_select_addr(nh->fib_nh_dev, nh->fib_nh_gw4, scope); - nh->nh_saddr_genid = atomic_read(&net->ipv4.dev_addr_genid); + saddr = inet_select_addr(nh->fib_nh_dev, nh->fib_nh_gw4, scope); - return nh->nh_saddr; + WRITE_ONCE(nh->nh_saddr, saddr); + WRITE_ONCE(nh->nh_saddr_genid, atomic_read(&net->ipv4.dev_addr_genid)); + + return saddr; } __be32 fib_result_prefsrc(struct net *net, struct fib_result *res) @@ -1347,8 +1350,9 @@ __be32 fib_result_prefsrc(struct net *net, struct fib_result *res) struct fib_nh *nh; nh = container_of(nhc, struct fib_nh, nh_common); - if (nh->nh_saddr_genid == atomic_read(&net->ipv4.dev_addr_genid)) - return nh->nh_saddr; + if (READ_ONCE(nh->nh_saddr_genid) == + atomic_read(&net->ipv4.dev_addr_genid)) + return READ_ONCE(nh->nh_saddr); } return fib_info_update_nhc_saddr(net, nhc, res->fi->fib_scope); diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index d79de4b95186beb440bc4e6e3e73d7dbc8bfb5c1..f2ed2aed08ab3de4885ca11f706dbc21db858686 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -148,8 +148,14 @@ static bool inet_bind2_bucket_addr_match(const struct inet_bind2_bucket *tb2, const struct sock *sk) { #if IS_ENABLED(CONFIG_IPV6) - if (sk->sk_family != tb2->family) - return false; + if (sk->sk_family != tb2->family) { + if (sk->sk_family == AF_INET) + return ipv6_addr_v4mapped(&tb2->v6_rcv_saddr) && + tb2->v6_rcv_saddr.s6_addr32[3] == sk->sk_rcv_saddr; + + return ipv6_addr_v4mapped(&sk->sk_v6_rcv_saddr) && + sk->sk_v6_rcv_saddr.s6_addr32[3] == tb2->rcv_saddr; + } if (sk->sk_family == AF_INET6) return ipv6_addr_equal(&tb2->v6_rcv_saddr, @@ -725,12 +731,12 @@ int __inet_hash(struct sock *sk, struct sock *osk) if (err) goto unlock; } + sock_set_flag(sk, SOCK_RCU_FREE); if (IS_ENABLED(CONFIG_IPV6) && sk->sk_reuseport && sk->sk_family == AF_INET6) __sk_nulls_add_node_tail_rcu(sk, &ilb2->nulls_head); else __sk_nulls_add_node_rcu(sk, &ilb2->nulls_head); - sock_set_flag(sk, SOCK_RCU_FREE); sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); unlock: spin_unlock(&ilb2->lock); @@ -799,19 +805,7 @@ static bool inet_bind2_bucket_match(const struct inet_bind2_bucket *tb, tb->l3mdev != l3mdev) return false; -#if IS_ENABLED(CONFIG_IPV6) - if (sk->sk_family != tb->family) { - if (sk->sk_family == AF_INET) - return ipv6_addr_v4mapped(&tb->v6_rcv_saddr) && - tb->v6_rcv_saddr.s6_addr32[3] == sk->sk_rcv_saddr; - - return false; - } - - if (sk->sk_family == AF_INET6) - return ipv6_addr_equal(&tb->v6_rcv_saddr, &sk->sk_v6_rcv_saddr); -#endif - return tb->rcv_saddr == sk->sk_rcv_saddr; + return inet_bind2_bucket_addr_match(tb, sk); } bool inet_bind2_bucket_match_addr_any(const struct inet_bind2_bucket *tb, const struct net *net, diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 5b8242265617dda84ecf1070ea0001225a714add..d67d026d7f97502625e42d32474041be95874b18 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -634,15 +634,18 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb, } if (dev->header_ops) { + int pull_len = tunnel->hlen + sizeof(struct iphdr); + if (skb_cow_head(skb, 0)) goto free_skb; tnl_params = (const struct iphdr *)skb->data; - /* Pull skb since ip_tunnel_xmit() needs skb->data pointing - * to gre header. - */ - skb_pull(skb, tunnel->hlen + sizeof(struct iphdr)); + if (!pskb_network_may_pull(skb, pull_len)) + goto free_skb; + + /* ip_tunnel_xmit() needs skb->data pointing to gre header. */ + skb_pull(skb, pull_len); skb_reset_mac_header(skb); if (skb->ip_summed == CHECKSUM_PARTIAL && diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 9cbaae4f5ee71d4ffb5079651abde1de3187e32e..474f391fab35d3de490bc54d3be76d44d71134a1 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -780,7 +780,7 @@ static void __ip_do_redirect(struct rtable *rt, struct sk_buff *skb, struct flow goto reject_redirect; } - n = __ipv4_neigh_lookup(rt->dst.dev, new_gw); + n = __ipv4_neigh_lookup(rt->dst.dev, (__force u32)new_gw); if (!n) n = neigh_create(&arp_tbl, &new_gw, rt->dst.dev); if (!IS_ERR(n)) { diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 26fb97d1d4d9a7baa29db4bbd49590aa63badc97..f9514cf87649e1191eaefbb658738185330185fe 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -41,7 +41,6 @@ static siphash_aligned_key_t syncookie_secret[2]; * requested/supported by the syn/synack exchange. */ #define TSBITS 6 -#define TSMASK (((__u32)1 << TSBITS) - 1) static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport, u32 count, int c) @@ -62,27 +61,22 @@ static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport, */ u64 cookie_init_timestamp(struct request_sock *req, u64 now) { - struct inet_request_sock *ireq; - u32 ts, ts_now = tcp_ns_to_ts(now); + const struct inet_request_sock *ireq = inet_rsk(req); + u64 ts, ts_now = tcp_ns_to_ts(now); u32 options = 0; - ireq = inet_rsk(req); - options = ireq->wscale_ok ? ireq->snd_wscale : TS_OPT_WSCALE_MASK; if (ireq->sack_ok) options |= TS_OPT_SACK; if (ireq->ecn_ok) options |= TS_OPT_ECN; - ts = ts_now & ~TSMASK; + ts = (ts_now >> TSBITS) << TSBITS; ts |= options; - if (ts > ts_now) { - ts >>= TSBITS; - ts--; - ts <<= TSBITS; - ts |= options; - } - return (u64)ts * (NSEC_PER_SEC / TCP_TS_HZ); + if (ts > ts_now) + ts -= (1UL << TSBITS); + + return ts * (NSEC_PER_SEC / TCP_TS_HZ); } diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 96d248f07c81d0a6a16a3550e3aa417660c3a46c..c244075248268fc4ed1567c640fce128711b4bcd 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -3473,9 +3473,25 @@ int tcp_set_window_clamp(struct sock *sk, int val) return -EINVAL; tp->window_clamp = 0; } else { - tp->window_clamp = val < SOCK_MIN_RCVBUF / 2 ? - SOCK_MIN_RCVBUF / 2 : val; - tp->rcv_ssthresh = min(tp->rcv_wnd, tp->window_clamp); + u32 new_rcv_ssthresh, old_window_clamp = tp->window_clamp; + u32 new_window_clamp = val < SOCK_MIN_RCVBUF / 2 ? + SOCK_MIN_RCVBUF / 2 : val; + + if (new_window_clamp == old_window_clamp) + return 0; + + tp->window_clamp = new_window_clamp; + if (new_window_clamp < old_window_clamp) { + /* need to apply the reserved mem provisioning only + * when shrinking the window clamp + */ + __tcp_adjust_rcv_ssthresh(sk, tp->window_clamp); + + } else { + new_rcv_ssthresh = min(tp->rcv_wnd, tp->window_clamp); + tp->rcv_ssthresh = max(new_rcv_ssthresh, + tp->rcv_ssthresh); + } } return 0; } diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 068221e7424259b1f8361169a6bb77d3997d3779..34460c9b37ae27d34b91feb11a3dba674e98c701 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2202,16 +2202,17 @@ void tcp_enter_loss(struct sock *sk) * restore sanity to the SACK scoreboard. If the apparent reneging * persists until this RTO then we'll clear the SACK scoreboard. */ -static bool tcp_check_sack_reneging(struct sock *sk, int flag) +static bool tcp_check_sack_reneging(struct sock *sk, int *ack_flag) { - if (flag & FLAG_SACK_RENEGING && - flag & FLAG_SND_UNA_ADVANCED) { + if (*ack_flag & FLAG_SACK_RENEGING && + *ack_flag & FLAG_SND_UNA_ADVANCED) { struct tcp_sock *tp = tcp_sk(sk); unsigned long delay = max(usecs_to_jiffies(tp->srtt_us >> 4), msecs_to_jiffies(10)); inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, delay, TCP_RTO_MAX); + *ack_flag &= ~FLAG_SET_XMIT_TIMER; return true; } return false; @@ -2981,7 +2982,7 @@ static void tcp_fastretrans_alert(struct sock *sk, const u32 prior_snd_una, tp->prior_ssthresh = 0; /* B. In all the states check for reneging SACKs. */ - if (tcp_check_sack_reneging(sk, flag)) + if (tcp_check_sack_reneging(sk, ack_flag)) return; /* C. Check consistency of the current state. */ @@ -3802,8 +3803,12 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) * then we can probably ignore it. */ if (before(ack, prior_snd_una)) { + u32 max_window; + + /* do not accept ACK for bytes we never sent. */ + max_window = min_t(u64, tp->max_window, tp->bytes_acked); /* RFC 5961 5.2 [Blind Data Injection Attack].[Mitigation] */ - if (before(ack, prior_snd_una - tp->max_window)) { + if (before(ack, prior_snd_una - max_window)) { if (!(flag & FLAG_NO_CHALLENGE_ACK)) tcp_send_challenge_ack(sk); return -SKB_DROP_REASON_TCP_TOO_OLD_ACK; @@ -6419,22 +6424,23 @@ reset_and_undo: static void tcp_rcv_synrecv_state_fastopen(struct sock *sk) { + struct tcp_sock *tp = tcp_sk(sk); struct request_sock *req; /* If we are still handling the SYNACK RTO, see if timestamp ECR allows * undo. If peer SACKs triggered fast recovery, we can't undo here. */ - if (inet_csk(sk)->icsk_ca_state == TCP_CA_Loss) - tcp_try_undo_loss(sk, false); + if (inet_csk(sk)->icsk_ca_state == TCP_CA_Loss && !tp->packets_out) + tcp_try_undo_recovery(sk); /* Reset rtx states to prevent spurious retransmits_timed_out() */ - tcp_sk(sk)->retrans_stamp = 0; + tp->retrans_stamp = 0; inet_csk(sk)->icsk_retransmits = 0; /* Once we leave TCP_SYN_RECV or TCP_FIN_WAIT_1, * we no longer need req so release it. */ - req = rcu_dereference_protected(tcp_sk(sk)->fastopen_rsk, + req = rcu_dereference_protected(tp->fastopen_rsk, lockdep_sock_is_held(sk)); reqsk_fastopen_remove(sk, req, false); diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 08921b96f9728669ef591de1822483ab4a132514..f39d67564a6529dd0745e0a4c9d2b0c8afb2e99e 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1818,6 +1818,7 @@ bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb, #ifdef CONFIG_TLS_DEVICE tail->decrypted != skb->decrypted || #endif + !mptcp_skb_can_collapse(tail, skb) || thtail->doff != th->doff || memcmp(thtail + 1, th + 1, hdrlen - sizeof(*th))) goto no_coalesce; diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index 99ac5efe244d3c654deaa8f8c0fffeeb5d5597b1..a7364ff8b558d9ee85283c4b81f023053586f629 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -470,11 +470,15 @@ void tcp_init_metrics(struct sock *sk) u32 val, crtt = 0; /* cached RTT scaled by 8 */ sk_dst_confirm(sk); + /* ssthresh may have been reduced unnecessarily during. + * 3WHS. Restore it back to its initial default. + */ + tp->snd_ssthresh = TCP_INFINITE_SSTHRESH; if (!dst) goto reset; rcu_read_lock(); - tm = tcp_get_metrics(sk, dst, true); + tm = tcp_get_metrics(sk, dst, false); if (!tm) { rcu_read_unlock(); goto reset; @@ -489,11 +493,6 @@ void tcp_init_metrics(struct sock *sk) tp->snd_ssthresh = val; if (tp->snd_ssthresh > tp->snd_cwnd_clamp) tp->snd_ssthresh = tp->snd_cwnd_clamp; - } else { - /* ssthresh may have been reduced unnecessarily during. - * 3WHS. Restore it back to its initial default. - */ - tp->snd_ssthresh = TCP_INFINITE_SSTHRESH; } val = tcp_metric_get(tm, TCP_METRIC_REORDERING); if (val && tp->reordering != val) @@ -908,7 +907,7 @@ static void tcp_metrics_flush_all(struct net *net) match = net ? net_eq(tm_net(tm), net) : !refcount_read(&tm_net(tm)->ns.count); if (match) { - *pp = tm->tcpm_next; + rcu_assign_pointer(*pp, tm->tcpm_next); kfree_rcu(tm, rcu_head); } else { pp = &tm->tcpm_next; @@ -949,7 +948,7 @@ static int tcp_metrics_nl_cmd_del(struct sk_buff *skb, struct genl_info *info) if (addr_same(&tm->tcpm_daddr, &daddr) && (!src || addr_same(&tm->tcpm_saddr, &saddr)) && net_eq(tm_net(tm), net)) { - *pp = tm->tcpm_next; + rcu_assign_pointer(*pp, tm->tcpm_next); kfree_rcu(tm, rcu_head); found = true; } else { diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 5921b0f6f9f417506bf77ef4f4abc0764bc46bf0..198ed479aac10a21acf4526a66ea413fa39e1dd1 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1317,7 +1317,7 @@ static int __tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, skb->destructor = skb_is_tcp_pure_ack(skb) ? __sock_wfree : tcp_wfree; refcount_add(skb->truesize, &sk->sk_wmem_alloc); - skb_set_dst_pending_confirm(skb, sk->sk_dst_pending_confirm); + skb_set_dst_pending_confirm(skb, READ_ONCE(sk->sk_dst_pending_confirm)); /* Build TCP header and checksum it. */ th = (struct tcphdr *)skb->data; @@ -2487,6 +2487,18 @@ static bool tcp_pacing_check(struct sock *sk) return true; } +static bool tcp_rtx_queue_empty_or_single_skb(const struct sock *sk) +{ + const struct rb_node *node = sk->tcp_rtx_queue.rb_node; + + /* No skb in the rtx queue. */ + if (!node) + return true; + + /* Only one skb in rtx queue. */ + return !node->rb_left && !node->rb_right; +} + /* TCP Small Queues : * Control number of packets in qdisc/devices to two packets / or ~1 ms. * (These limits are doubled for retransmits) @@ -2524,12 +2536,12 @@ static bool tcp_small_queue_check(struct sock *sk, const struct sk_buff *skb, limit += extra_bytes; } if (refcount_read(&sk->sk_wmem_alloc) > limit) { - /* Always send skb if rtx queue is empty. + /* Always send skb if rtx queue is empty or has one skb. * No need to wait for TX completion to call us back, * after softirq/tasklet schedule. * This helps when TX completions are delayed too much. */ - if (tcp_rtx_queue_empty(sk)) + if (tcp_rtx_queue_empty_or_single_skb(sk)) return false; set_bit(TSQ_THROTTLED, &sk->sk_tsq_flags); @@ -2733,7 +2745,7 @@ bool tcp_schedule_loss_probe(struct sock *sk, bool advancing_rto) { struct inet_connection_sock *icsk = inet_csk(sk); struct tcp_sock *tp = tcp_sk(sk); - u32 timeout, rto_delta_us; + u32 timeout, timeout_us, rto_delta_us; int early_retrans; /* Don't do any loss probe on a Fast Open connection before 3WHS @@ -2757,11 +2769,12 @@ bool tcp_schedule_loss_probe(struct sock *sk, bool advancing_rto) * sample is available then probe after TCP_TIMEOUT_INIT. */ if (tp->srtt_us) { - timeout = usecs_to_jiffies(tp->srtt_us >> 2); + timeout_us = tp->srtt_us >> 2; if (tp->packets_out == 1) - timeout += TCP_RTO_MIN; + timeout_us += tcp_rto_min_us(sk); else - timeout += TCP_TIMEOUT_MIN; + timeout_us += TCP_TIMEOUT_MIN_US; + timeout = usecs_to_jiffies(timeout_us); } else { timeout = TCP_TIMEOUT_INIT; } diff --git a/net/ipv4/tcp_recovery.c b/net/ipv4/tcp_recovery.c index 50abaa941387d3e7328b6859ea5118937fc12be4..c0857936911027f65314b4b41b0594a4a67d0f98 100644 --- a/net/ipv4/tcp_recovery.c +++ b/net/ipv4/tcp_recovery.c @@ -104,7 +104,7 @@ bool tcp_rack_mark_lost(struct sock *sk) tp->rack.advanced = 0; tcp_rack_detect_loss(sk, &timeout); if (timeout) { - timeout = usecs_to_jiffies(timeout) + TCP_TIMEOUT_MIN; + timeout = usecs_to_jiffies(timeout + TCP_TIMEOUT_MIN_US); inet_csk_reset_xmit_timer(sk, ICSK_TIME_REO_TIMEOUT, timeout, inet_csk(sk)->icsk_rto); } diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index b2aa7777521f6e7e2f6f70887b5bbe0e4d758327..65abc92a81bd0fbe0bb33984423e82fb754bcd78 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2714,10 +2714,12 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname, case UDP_ENCAP_ESPINUDP_NON_IKE: #if IS_ENABLED(CONFIG_IPV6) if (sk->sk_family == AF_INET6) - up->encap_rcv = ipv6_stub->xfrm6_udp_encap_rcv; + WRITE_ONCE(up->encap_rcv, + ipv6_stub->xfrm6_udp_encap_rcv); else #endif - up->encap_rcv = xfrm4_udp_encap_rcv; + WRITE_ONCE(up->encap_rcv, + xfrm4_udp_encap_rcv); #endif fallthrough; case UDP_ENCAP_L2TPINUDP: diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 14ed868680c6acb4f91a8fe5e0ee9719f171695d..c2dcb5c613b6bc312656d696e45dd595ace0b3f5 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -770,7 +770,9 @@ static inline int esp_remove_trailer(struct sk_buff *skb) skb->csum = csum_block_sub(skb->csum, csumdiff, skb->len - trimlen); } - pskb_trim(skb, skb->len - trimlen); + ret = pskb_trim(skb, skb->len - trimlen); + if (unlikely(ret)) + return ret; ret = nexthdr[1]; diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index eb6640f9a7921eea03f61833627f004215cd3632..1840735e9cb07db6704b251b1454f5c5ce9c9b33 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1502,13 +1502,9 @@ out: if (!pn_leaf && !(pn->fn_flags & RTN_RTINFO)) { pn_leaf = fib6_find_prefix(info->nl_net, table, pn); -#if RT6_DEBUG >= 2 - if (!pn_leaf) { - WARN_ON(!pn_leaf); + if (!pn_leaf) pn_leaf = info->nl_net->ipv6.fib6_null_entry; - } -#endif fib6_info_hold(pn_leaf); rcu_assign_pointer(pn->leaf, pn_leaf); } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index ce2c5e728745fe0798efab6a0c17e1bc50ac6d10..3c2b2a85de3679b212d85cfa78168372041e8a0f 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -161,7 +161,13 @@ ip6_finish_output_gso_slowpath_drop(struct net *net, struct sock *sk, int err; skb_mark_not_on_list(segs); - err = ip6_fragment(net, sk, segs, ip6_finish_output2); + /* Last GSO segment can be smaller than gso_size (and MTU). + * Adding a fragment header would produce an "atomic fragment", + * which is considered harmful (RFC-8021). Avoid that. + */ + err = segs->len > mtu ? + ip6_fragment(net, sk, segs, ip6_finish_output2) : + ip6_finish_output2(net, sk, segs); if (err && ret == 0) ret = err; } diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index 5014aa663452763b9895b2da0579367bfb3d0430..8698b49dfc8de1eed37657d3fd473ca84eb24015 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -180,14 +180,15 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) treq = tcp_rsk(req); treq->tfo_listener = false; - if (security_inet_conn_request(sk, skb, req)) - goto out_free; - req->mss = mss; ireq->ir_rmt_port = th->source; ireq->ir_num = ntohs(th->dest); ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr; ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr; + + if (security_inet_conn_request(sk, skb, req)) + goto out_free; + if (ipv6_opt_accepted(sk, skb, &TCP_SKB_CB(skb)->header.h6) || np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo || np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) { diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index ea435eba30534cfd22fabe7d77964e8b2fb72049..f0053087d2e476e79719c417f44ba7ac6b72beba 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -118,11 +118,11 @@ static void xfrm6_dst_destroy(struct dst_entry *dst) { struct xfrm_dst *xdst = (struct xfrm_dst *)dst; - if (likely(xdst->u.rt6.rt6i_idev)) - in6_dev_put(xdst->u.rt6.rt6i_idev); dst_destroy_metrics_generic(dst); if (xdst->u.rt6.rt6i_uncached_list) rt6_uncached_list_del(&xdst->u.rt6); + if (likely(xdst->u.rt6.rt6i_idev)) + in6_dev_put(xdst->u.rt6.rt6i_idev); xfrm_dst_destroy(xdst); } diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c index 7cac441862e2163b5629c0fdd42c1bbfdfd7dbb9..51bccfb00a9cd9f16318bbe9a8cc3fe2460912b1 100644 --- a/net/llc/llc_input.c +++ b/net/llc/llc_input.c @@ -127,8 +127,14 @@ static inline int llc_fixup_skb(struct sk_buff *skb) skb->transport_header += llc_len; skb_pull(skb, llc_len); if (skb->protocol == htons(ETH_P_802_2)) { - __be16 pdulen = eth_hdr(skb)->h_proto; - s32 data_size = ntohs(pdulen) - llc_len; + __be16 pdulen; + s32 data_size; + + if (skb->mac_len < ETH_HLEN) + return 0; + + pdulen = eth_hdr(skb)->h_proto; + data_size = ntohs(pdulen) - llc_len; if (data_size < 0 || !pskb_may_pull(skb, data_size)) diff --git a/net/llc/llc_s_ac.c b/net/llc/llc_s_ac.c index 79d1cef8f15a923c166fb000656291d5d5796779..06fb8e6944b06aecad73739bc9337e551cf73a90 100644 --- a/net/llc/llc_s_ac.c +++ b/net/llc/llc_s_ac.c @@ -153,6 +153,9 @@ int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb) int rc = 1; u32 data_size; + if (skb->mac_len < ETH_HLEN) + return 1; + llc_pdu_decode_sa(skb, mac_da); llc_pdu_decode_da(skb, mac_sa); llc_pdu_decode_ssap(skb, &dsap); diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c index 05c6ae0920534b6f7205d1008bddabd15039ce64..f5065429251095a116b9abbd5f0ba1df4d881142 100644 --- a/net/llc/llc_station.c +++ b/net/llc/llc_station.c @@ -76,6 +76,9 @@ static int llc_station_ac_send_test_r(struct sk_buff *skb) u32 data_size; struct sk_buff *nskb; + if (skb->mac_len < ETH_HLEN) + goto out; + /* The test request command is type U (llc_len = 3) */ data_size = ntohs(eth_hdr(skb)->h_proto) - 3; nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, data_size); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 6c0890d83c7eeafad1bea4ddf62dcdbe87679034..a23e84abc80f37a63fa8af1f4fd90af2cdbead40 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1748,7 +1748,8 @@ static int sta_link_apply_parameters(struct ieee80211_local *local, /* VHT can override some HT caps such as the A-MSDU max length */ if (params->vht_capa) ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, - params->vht_capa, link_sta); + params->vht_capa, NULL, + link_sta); if (params->he_capa) ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband, @@ -3005,6 +3006,10 @@ static int ieee80211_get_tx_power(struct wiphy *wiphy, else *dbm = sdata->vif.bss_conf.txpower; + /* INT_MIN indicates no power level was set yet */ + if (*dbm == INT_MIN) + return -EINVAL; + return 0; } diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 9dffc30795887a74552b20a555d0695a9ffdf465..79d2c550528979a30e56be116752141c8d678360 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -1068,7 +1068,7 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata, &chandef); memcpy(&cap_ie, elems->vht_cap_elem, sizeof(cap_ie)); ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, - &cap_ie, + &cap_ie, NULL, &sta->deflink); if (memcmp(&cap, &sta->sta.deflink.vht_cap, sizeof(cap))) rates_updated |= true; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 27479bbb093acbcdfa5736aa4ed2a9233844605c..d5dd2d9e89b489745ca3a195ab65db0dc354a055 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1361,7 +1361,7 @@ struct ieee80211_local { /* wowlan is enabled -- don't reconfig on resume */ bool wowlan; - struct work_struct radar_detected_work; + struct wiphy_work radar_detected_work; /* number of RX chains the hardware has */ u8 rx_chains; @@ -1438,14 +1438,14 @@ struct ieee80211_local { int hw_scan_ies_bufsize; struct cfg80211_scan_info scan_info; - struct work_struct sched_scan_stopped_work; + struct wiphy_work sched_scan_stopped_work; struct ieee80211_sub_if_data __rcu *sched_scan_sdata; struct cfg80211_sched_scan_request __rcu *sched_scan_req; u8 scan_addr[ETH_ALEN]; unsigned long leave_oper_channel_time; enum mac80211_scan_state next_scan_state; - struct delayed_work scan_work; + struct wiphy_delayed_work scan_work; struct ieee80211_sub_if_data __rcu *scan_sdata; /* For backward compatibility only -- do not use */ struct cfg80211_chan_def _oper_chandef; @@ -1538,9 +1538,9 @@ struct ieee80211_local { /* * Remain-on-channel support */ - struct delayed_work roc_work; + struct wiphy_delayed_work roc_work; struct list_head roc_list; - struct work_struct hw_roc_start, hw_roc_done; + struct wiphy_work hw_roc_start, hw_roc_done; unsigned long hw_roc_start_time; u64 roc_cookie_counter; @@ -1862,7 +1862,7 @@ int ieee80211_mesh_csa_beacon(struct ieee80211_sub_if_data *sdata, int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata); /* scan/BSS handling */ -void ieee80211_scan_work(struct work_struct *work); +void ieee80211_scan_work(struct wiphy *wiphy, struct wiphy_work *work); int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata, const u8 *ssid, u8 ssid_len, struct ieee80211_channel **channels, @@ -1892,7 +1892,8 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata, struct cfg80211_sched_scan_request *req); int ieee80211_request_sched_scan_stop(struct ieee80211_local *local); void ieee80211_sched_scan_end(struct ieee80211_local *local); -void ieee80211_sched_scan_stopped_work(struct work_struct *work); +void ieee80211_sched_scan_stopped_work(struct wiphy *wiphy, + struct wiphy_work *work); /* off-channel/mgmt-tx */ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local); @@ -2062,6 +2063,7 @@ void ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, const struct ieee80211_vht_cap *vht_cap_ie, + const struct ieee80211_vht_cap *vht_cap_ie2, struct link_sta_info *link_sta); enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct link_sta_info *link_sta); @@ -2482,7 +2484,8 @@ bool ieee80211_is_radar_required(struct ieee80211_local *local); void ieee80211_dfs_cac_timer(unsigned long data); void ieee80211_dfs_cac_timer_work(struct work_struct *work); void ieee80211_dfs_cac_cancel(struct ieee80211_local *local); -void ieee80211_dfs_radar_detected_work(struct work_struct *work); +void ieee80211_dfs_radar_detected_work(struct wiphy *wiphy, + struct wiphy_work *work); int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata, struct cfg80211_csa_settings *csa_settings); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 8dd3c10a99e0b1d747d6d7cfaf960ec6a2709da1..e00e1bf0f754a724d9b7796696729612b26cae18 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -697,7 +697,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do ieee80211_recalc_ps(local); if (cancel_scan) - flush_delayed_work(&local->scan_work); + wiphy_delayed_work_flush(local->hw.wiphy, &local->scan_work); if (local->open_count == 0) { ieee80211_stop_device(local); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 02b5abc7326bc52ea38ade9d19d1e5870110a3e1..6faba47b7b0ea1532a2f6400a17911871aa45f30 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -334,10 +334,7 @@ static void ieee80211_restart_work(struct work_struct *work) struct ieee80211_sub_if_data *sdata; int ret; - /* wait for scan work complete */ flush_workqueue(local->workqueue); - flush_work(&local->sched_scan_stopped_work); - flush_work(&local->radar_detected_work); rtnl_lock(); /* we might do interface manipulations, so need both */ @@ -377,8 +374,8 @@ static void ieee80211_restart_work(struct work_struct *work) ieee80211_scan_cancel(local); /* make sure any new ROC will consider local->in_reconfig */ - flush_delayed_work(&local->roc_work); - flush_work(&local->hw_roc_done); + wiphy_delayed_work_flush(local->hw.wiphy, &local->roc_work); + wiphy_work_flush(local->hw.wiphy, &local->hw_roc_done); /* wait for all packet processing to be done */ synchronize_net(); @@ -807,12 +804,12 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len, INIT_LIST_HEAD(&local->chanctx_list); mutex_init(&local->chanctx_mtx); - INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work); + wiphy_delayed_work_init(&local->scan_work, ieee80211_scan_work); INIT_WORK(&local->restart_work, ieee80211_restart_work); - INIT_WORK(&local->radar_detected_work, - ieee80211_dfs_radar_detected_work); + wiphy_work_init(&local->radar_detected_work, + ieee80211_dfs_radar_detected_work); INIT_WORK(&local->reconfig_filter, ieee80211_reconfig_filter); local->smps_mode = IEEE80211_SMPS_OFF; @@ -823,8 +820,8 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len, ieee80211_dynamic_ps_disable_work); timer_setup(&local->dynamic_ps_timer, ieee80211_dynamic_ps_timer, 0); - INIT_WORK(&local->sched_scan_stopped_work, - ieee80211_sched_scan_stopped_work); + wiphy_work_init(&local->sched_scan_stopped_work, + ieee80211_sched_scan_stopped_work); spin_lock_init(&local->ack_status_lock); idr_init(&local->ack_status_frames); @@ -1471,13 +1468,15 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) */ ieee80211_remove_interfaces(local); + wiphy_lock(local->hw.wiphy); + wiphy_delayed_work_cancel(local->hw.wiphy, &local->roc_work); + wiphy_work_cancel(local->hw.wiphy, &local->sched_scan_stopped_work); + wiphy_work_cancel(local->hw.wiphy, &local->radar_detected_work); + wiphy_unlock(local->hw.wiphy); rtnl_unlock(); - cancel_delayed_work_sync(&local->roc_work); cancel_work_sync(&local->restart_work); cancel_work_sync(&local->reconfig_filter); - flush_work(&local->sched_scan_stopped_work); - flush_work(&local->radar_detected_work); ieee80211_clear_tx_pending(local); rate_control_deinitialize(local); diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index ddfe5102b9a43c37d3a9a68b187d9c122452ae74..bd0b7c189adfa4495f785beb098bc90aa7c1b694 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -443,7 +443,7 @@ static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata, changed |= IEEE80211_RC_BW_CHANGED; ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, - elems->vht_cap_elem, + elems->vht_cap_elem, NULL, &sta->deflink); ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband, elems->he_cap, diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index c670c8d7609a6d6eb2a54a49c3665bf321cd77c2..b20c273b3e508352cc725548e206e8500c9121fc 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -4083,10 +4083,33 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link, elems->ht_cap_elem, link_sta); - if (elems->vht_cap_elem && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT)) + if (elems->vht_cap_elem && + !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT)) { + const struct ieee80211_vht_cap *bss_vht_cap = NULL; + const struct cfg80211_bss_ies *ies; + + /* + * Cisco AP module 9115 with FW 17.3 has a bug and sends a + * too large maximum MPDU length in the association response + * (indicating 12k) that it cannot actually process ... + * Work around that. + */ + rcu_read_lock(); + ies = rcu_dereference(cbss->ies); + if (ies) { + const struct element *elem; + + elem = cfg80211_find_elem(WLAN_EID_VHT_CAPABILITY, + ies->data, ies->len); + if (elem && elem->datalen >= sizeof(*bss_vht_cap)) + bss_vht_cap = (const void *)elem->data; + } + ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, elems->vht_cap_elem, - link_sta); + bss_vht_cap, link_sta); + rcu_read_unlock(); + } if (elems->he_operation && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) && elems->he_cap) { diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index d78c82d6b6966f717329d869750d145f53f8f385..50dc379ca097ec86aa66d05a6632057a49e435d9 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -230,7 +230,7 @@ static bool ieee80211_recalc_sw_work(struct ieee80211_local *local, if (dur == LONG_MAX) return false; - mod_delayed_work(local->workqueue, &local->roc_work, dur); + wiphy_delayed_work_queue(local->hw.wiphy, &local->roc_work, dur); return true; } @@ -258,7 +258,7 @@ static void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc, roc->notified = true; } -static void ieee80211_hw_roc_start(struct work_struct *work) +static void ieee80211_hw_roc_start(struct wiphy *wiphy, struct wiphy_work *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, hw_roc_start); @@ -285,7 +285,7 @@ void ieee80211_ready_on_channel(struct ieee80211_hw *hw) trace_api_ready_on_channel(local); - ieee80211_queue_work(hw, &local->hw_roc_start); + wiphy_work_queue(hw->wiphy, &local->hw_roc_start); } EXPORT_SYMBOL_GPL(ieee80211_ready_on_channel); @@ -338,7 +338,7 @@ static void _ieee80211_start_next_roc(struct ieee80211_local *local) tmp->started = true; tmp->abort = true; } - ieee80211_queue_work(&local->hw, &local->hw_roc_done); + wiphy_work_queue(local->hw.wiphy, &local->hw_roc_done); return; } @@ -368,8 +368,8 @@ static void _ieee80211_start_next_roc(struct ieee80211_local *local) ieee80211_hw_config(local, 0); } - ieee80211_queue_delayed_work(&local->hw, &local->roc_work, - msecs_to_jiffies(min_dur)); + wiphy_delayed_work_queue(local->hw.wiphy, &local->roc_work, + msecs_to_jiffies(min_dur)); /* tell userspace or send frame(s) */ list_for_each_entry(tmp, &local->roc_list, list) { @@ -407,8 +407,8 @@ void ieee80211_start_next_roc(struct ieee80211_local *local) _ieee80211_start_next_roc(local); } else { /* delay it a bit */ - ieee80211_queue_delayed_work(&local->hw, &local->roc_work, - round_jiffies_relative(HZ/2)); + wiphy_delayed_work_queue(local->hw.wiphy, &local->roc_work, + round_jiffies_relative(HZ / 2)); } } @@ -451,7 +451,7 @@ static void __ieee80211_roc_work(struct ieee80211_local *local) } } -static void ieee80211_roc_work(struct work_struct *work) +static void ieee80211_roc_work(struct wiphy *wiphy, struct wiphy_work *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, roc_work.work); @@ -461,7 +461,7 @@ static void ieee80211_roc_work(struct work_struct *work) mutex_unlock(&local->mtx); } -static void ieee80211_hw_roc_done(struct work_struct *work) +static void ieee80211_hw_roc_done(struct wiphy *wiphy, struct wiphy_work *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, hw_roc_done); @@ -482,7 +482,7 @@ void ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw) trace_api_remain_on_channel_expired(local); - ieee80211_queue_work(hw, &local->hw_roc_done); + wiphy_work_queue(hw->wiphy, &local->hw_roc_done); } EXPORT_SYMBOL_GPL(ieee80211_remain_on_channel_expired); @@ -586,8 +586,8 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, /* if not HW assist, just queue & schedule work */ if (!local->ops->remain_on_channel) { list_add_tail(&roc->list, &local->roc_list); - ieee80211_queue_delayed_work(&local->hw, - &local->roc_work, 0); + wiphy_delayed_work_queue(local->hw.wiphy, + &local->roc_work, 0); } else { /* otherwise actually kick it off here * (for error handling) @@ -695,7 +695,7 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local, if (!cookie) return -ENOENT; - flush_work(&local->hw_roc_start); + wiphy_work_flush(local->hw.wiphy, &local->hw_roc_start); mutex_lock(&local->mtx); list_for_each_entry_safe(roc, tmp, &local->roc_list, list) { @@ -745,7 +745,7 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local, } else { /* go through work struct to return to the operating channel */ found->abort = true; - mod_delayed_work(local->workqueue, &local->roc_work, 0); + wiphy_delayed_work_queue(local->hw.wiphy, &local->roc_work, 0); } out_unlock: @@ -994,9 +994,9 @@ int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy, void ieee80211_roc_setup(struct ieee80211_local *local) { - INIT_WORK(&local->hw_roc_start, ieee80211_hw_roc_start); - INIT_WORK(&local->hw_roc_done, ieee80211_hw_roc_done); - INIT_DELAYED_WORK(&local->roc_work, ieee80211_roc_work); + wiphy_work_init(&local->hw_roc_start, ieee80211_hw_roc_start); + wiphy_work_init(&local->hw_roc_done, ieee80211_hw_roc_done); + wiphy_delayed_work_init(&local->roc_work, ieee80211_roc_work); INIT_LIST_HEAD(&local->roc_list); } diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index dc3cdee51e6604d8713b0c1915743dbe2212bfbc..c37e2576f1c1305c0f7130959d8c99e223632758 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -291,8 +291,8 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb) * the beacon/proberesp rx gives us an opportunity to upgrade * to active scan */ - set_bit(SCAN_BEACON_DONE, &local->scanning); - ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0); + set_bit(SCAN_BEACON_DONE, &local->scanning); + wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0); } if (ieee80211_is_probe_resp(mgmt->frame_control)) { @@ -522,7 +522,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, memcpy(&local->scan_info, info, sizeof(*info)); - ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0); + wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0); } EXPORT_SYMBOL(ieee80211_scan_completed); @@ -562,8 +562,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local, /* We need to set power level at maximum rate for scanning. */ ieee80211_hw_config(local, 0); - ieee80211_queue_delayed_work(&local->hw, - &local->scan_work, 0); + wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0); return 0; } @@ -620,8 +619,8 @@ void ieee80211_run_deferred_scan(struct ieee80211_local *local) lockdep_is_held(&local->mtx)))) return; - ieee80211_queue_delayed_work(&local->hw, &local->scan_work, - round_jiffies_relative(0)); + wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, + round_jiffies_relative(0)); } static void ieee80211_send_scan_probe_req(struct ieee80211_sub_if_data *sdata, @@ -812,8 +811,8 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, } /* Now, just wait a bit and we are all done! */ - ieee80211_queue_delayed_work(&local->hw, &local->scan_work, - next_delay); + wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, + next_delay); return 0; } else { /* Do normal software scan */ @@ -1060,7 +1059,7 @@ static void ieee80211_scan_state_resume(struct ieee80211_local *local, local->next_scan_state = SCAN_SET_CHANNEL; } -void ieee80211_scan_work(struct work_struct *work) +void ieee80211_scan_work(struct wiphy *wiphy, struct wiphy_work *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, scan_work.work); @@ -1154,7 +1153,8 @@ void ieee80211_scan_work(struct work_struct *work) } } while (next_delay == 0); - ieee80211_queue_delayed_work(&local->hw, &local->scan_work, next_delay); + wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, + next_delay); goto out; out_complete: @@ -1297,12 +1297,7 @@ void ieee80211_scan_cancel(struct ieee80211_local *local) goto out; } - /* - * If the work is currently running, it must be blocked on - * the mutex, but we'll set scan_sdata = NULL and it'll - * simply exit once it acquires the mutex. - */ - cancel_delayed_work(&local->scan_work); + wiphy_delayed_work_cancel(local->hw.wiphy, &local->scan_work); /* and clean up */ memset(&local->scan_info, 0, sizeof(local->scan_info)); __ieee80211_scan_completed(&local->hw, true); @@ -1444,10 +1439,11 @@ void ieee80211_sched_scan_end(struct ieee80211_local *local) mutex_unlock(&local->mtx); - cfg80211_sched_scan_stopped(local->hw.wiphy, 0); + cfg80211_sched_scan_stopped_locked(local->hw.wiphy, 0); } -void ieee80211_sched_scan_stopped_work(struct work_struct *work) +void ieee80211_sched_scan_stopped_work(struct wiphy *wiphy, + struct wiphy_work *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, @@ -1470,6 +1466,6 @@ void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw) if (local->in_reconfig) return; - schedule_work(&local->sched_scan_stopped_work); + wiphy_work_queue(hw->wiphy, &local->sched_scan_stopped_work); } EXPORT_SYMBOL(ieee80211_sched_scan_stopped); diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index b8c6f6a668fc99e9379d002e5d8144befe92c98e..49b71453dec370fadcbea06a3728cadc75d16670 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -2918,7 +2918,7 @@ void ieee80211_sta_set_max_amsdu_subframes(struct sta_info *sta, WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB) << 1; if (val) - sta->sta.max_amsdu_subframes = 4 << val; + sta->sta.max_amsdu_subframes = 4 << (4 - val); } #ifdef CONFIG_LOCKDEP diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 2f9e1abdf375dca937bf290513bb81665075d42f..2db103a56a28f4df728be08249083eef4cba68db 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -680,7 +680,8 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) } if (unlikely(tx->key && tx->key->flags & KEY_FLAG_TAINTED && - !ieee80211_is_deauth(hdr->frame_control))) + !ieee80211_is_deauth(hdr->frame_control)) && + tx->skb->protocol != tx->sdata->control_port_protocol) return TX_DROP; if (!skip_hw && tx->key && diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 98806c359b1731ca3acef1ef8cd4d0dc10d878c7..1088d90e355ba7281446880082b8628e02b05ab3 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2234,8 +2234,8 @@ static void ieee80211_flush_completed_scan(struct ieee80211_local *local, */ if (aborted) set_bit(SCAN_ABORTED, &local->scanning); - ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0); - flush_delayed_work(&local->scan_work); + wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0); + wiphy_delayed_work_flush(local->hw.wiphy, &local->scan_work); } } @@ -4069,7 +4069,8 @@ void ieee80211_dfs_cac_cancel(struct ieee80211_local *local) mutex_unlock(&local->mtx); } -void ieee80211_dfs_radar_detected_work(struct work_struct *work) +void ieee80211_dfs_radar_detected_work(struct wiphy *wiphy, + struct wiphy_work *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, radar_detected_work); @@ -4087,9 +4088,7 @@ void ieee80211_dfs_radar_detected_work(struct work_struct *work) } mutex_unlock(&local->chanctx_mtx); - wiphy_lock(local->hw.wiphy); ieee80211_dfs_cac_cancel(local); - wiphy_unlock(local->hw.wiphy); if (num_chanctx > 1) /* XXX: multi-channel is not supported yet */ @@ -4104,7 +4103,7 @@ void ieee80211_radar_detected(struct ieee80211_hw *hw) trace_api_radar_detected(local); - schedule_work(&local->radar_detected_work); + wiphy_work_queue(hw->wiphy, &local->radar_detected_work); } EXPORT_SYMBOL(ieee80211_radar_detected); diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index 803de58814852c90f1d353f0c9514d4be14e0c0f..f7526be8a1c7ea48a0038ae2ca5e6832d5b1a9f0 100644 --- a/net/mac80211/vht.c +++ b/net/mac80211/vht.c @@ -4,7 +4,7 @@ * * Portions of this file * Copyright(c) 2015 - 2016 Intel Deutschland GmbH - * Copyright (C) 2018 - 2022 Intel Corporation + * Copyright (C) 2018 - 2023 Intel Corporation */ #include @@ -116,12 +116,14 @@ void ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, const struct ieee80211_vht_cap *vht_cap_ie, + const struct ieee80211_vht_cap *vht_cap_ie2, struct link_sta_info *link_sta) { struct ieee80211_sta_vht_cap *vht_cap = &link_sta->pub->vht_cap; struct ieee80211_sta_vht_cap own_cap; u32 cap_info, i; bool have_80mhz; + u32 mpdu_len; memset(vht_cap, 0, sizeof(*vht_cap)); @@ -317,11 +319,21 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata, link_sta->pub->bandwidth = ieee80211_sta_cur_vht_bw(link_sta); + /* + * Work around the Cisco 9115 FW 17.3 bug by taking the min of + * both reported MPDU lengths. + */ + mpdu_len = vht_cap->cap & IEEE80211_VHT_CAP_MAX_MPDU_MASK; + if (vht_cap_ie2) + mpdu_len = min_t(u32, mpdu_len, + le32_get_bits(vht_cap_ie2->vht_cap_info, + IEEE80211_VHT_CAP_MAX_MPDU_MASK)); + /* * FIXME - should the amsdu len be per link? store per link * and maintain a minimum? */ - switch (vht_cap->cap & IEEE80211_VHT_CAP_MAX_MPDU_MASK) { + switch (mpdu_len) { case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454: link_sta->pub->agg.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_11454; break; diff --git a/net/mctp/route.c b/net/mctp/route.c index f51a05ec7162493afbee18f14459c2c27cc88290..68be8f2b622dd144b2ecb3a11ff59a1f018b0c86 100644 --- a/net/mctp/route.c +++ b/net/mctp/route.c @@ -737,6 +737,8 @@ struct mctp_route *mctp_route_lookup(struct net *net, unsigned int dnet, { struct mctp_route *tmp, *rt = NULL; + rcu_read_lock(); + list_for_each_entry_rcu(tmp, &net->mctp.routes, list) { /* TODO: add metrics */ if (mctp_rt_match_eid(tmp, dnet, daddr)) { @@ -747,21 +749,29 @@ struct mctp_route *mctp_route_lookup(struct net *net, unsigned int dnet, } } + rcu_read_unlock(); + return rt; } static struct mctp_route *mctp_route_lookup_null(struct net *net, struct net_device *dev) { - struct mctp_route *rt; + struct mctp_route *tmp, *rt = NULL; - list_for_each_entry_rcu(rt, &net->mctp.routes, list) { - if (rt->dev->dev == dev && rt->type == RTN_LOCAL && - refcount_inc_not_zero(&rt->refs)) - return rt; + rcu_read_lock(); + + list_for_each_entry_rcu(tmp, &net->mctp.routes, list) { + if (tmp->dev->dev == dev && tmp->type == RTN_LOCAL && + refcount_inc_not_zero(&tmp->refs)) { + rt = tmp; + break; + } } - return NULL; + rcu_read_unlock(); + + return rt; } static int mctp_do_fragment_route(struct mctp_route *rt, struct sk_buff *skb, diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 5d845fcf3d09e10a05c3d910b6de6e5140c37c26..980050f6b456fbecbae4b3f16cbc353bca47d64e 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -1557,8 +1557,9 @@ void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list) struct mptcp_pm_addr_entry *entry; list_for_each_entry(entry, rm_list, list) { - remove_anno_list_by_saddr(msk, &entry->addr); - if (alist.nr < MPTCP_RM_IDS_MAX) + if ((remove_anno_list_by_saddr(msk, &entry->addr) || + lookup_subflow_by_saddr(&msk->conn_list, &entry->addr)) && + alist.nr < MPTCP_RM_IDS_MAX) alist.ids[alist.nr++] = entry->addr.id; } diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index b6e0579e72644cb0dffe7bf0cb8d9a88cebc07ab..f7570e1c26304290b0dc86afda1188e7e24ef8d0 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -1275,6 +1275,8 @@ static void mptcp_update_infinite_map(struct mptcp_sock *msk, mptcp_do_fallback(ssk); } +#define MPTCP_MAX_GSO_SIZE (GSO_LEGACY_MAX_SIZE - (MAX_TCP_HEADER + 1)) + static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk, struct mptcp_data_frag *dfrag, struct mptcp_sendmsg_info *info) @@ -1301,6 +1303,8 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk, return -EAGAIN; /* compute send limit */ + if (unlikely(ssk->sk_gso_max_size > MPTCP_MAX_GSO_SIZE)) + ssk->sk_gso_max_size = MPTCP_MAX_GSO_SIZE; info->mss_now = tcp_send_mss(ssk, &info->size_goal, info->flags); copy = info->size_goal; @@ -1342,7 +1346,7 @@ alloc_skb: if (copy == 0) { u64 snd_una = READ_ONCE(msk->snd_una); - if (snd_una != msk->snd_nxt) { + if (snd_una != msk->snd_nxt || tcp_write_queue_tail(ssk)) { tcp_remove_empty_skb(ssk); return 0; } @@ -1350,11 +1354,6 @@ alloc_skb: zero_window_probe = true; data_seq = snd_una - 1; copy = 1; - - /* all mptcp-level data is acked, no skbs should be present into the - * ssk write queue - */ - WARN_ON_ONCE(reuse_skb); } copy = min_t(size_t, copy, info->limit - info->sent); @@ -1383,7 +1382,6 @@ alloc_skb: if (reuse_skb) { TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_PSH; mpext->data_len += copy; - WARN_ON_ONCE(zero_window_probe); goto out; } @@ -2374,6 +2372,26 @@ bool __mptcp_retransmit_pending_data(struct sock *sk) #define MPTCP_CF_PUSH BIT(1) #define MPTCP_CF_FASTCLOSE BIT(2) +/* be sure to send a reset only if the caller asked for it, also + * clean completely the subflow status when the subflow reaches + * TCP_CLOSE state + */ +static void __mptcp_subflow_disconnect(struct sock *ssk, + struct mptcp_subflow_context *subflow, + unsigned int flags) +{ + if (((1 << ssk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN)) || + (flags & MPTCP_CF_FASTCLOSE)) { + /* The MPTCP code never wait on the subflow sockets, TCP-level + * disconnect should never fail + */ + WARN_ON_ONCE(tcp_disconnect(ssk, 0)); + mptcp_subflow_ctx_reset(subflow); + } else { + tcp_shutdown(ssk, SEND_SHUTDOWN); + } +} + /* subflow sockets can be either outgoing (connect) or incoming * (accept). * @@ -2411,7 +2429,7 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk, lock_sock_nested(ssk, SINGLE_DEPTH_NESTING); if ((flags & MPTCP_CF_FASTCLOSE) && !__mptcp_check_fallback(msk)) { - /* be sure to force the tcp_disconnect() path, + /* be sure to force the tcp_close path * to generate the egress reset */ ssk->sk_lingertime = 0; @@ -2421,12 +2439,8 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk, need_push = (flags & MPTCP_CF_PUSH) && __mptcp_retransmit_pending_data(sk); if (!dispose_it) { - /* The MPTCP code never wait on the subflow sockets, TCP-level - * disconnect should never fail - */ - WARN_ON_ONCE(tcp_disconnect(ssk, 0)); + __mptcp_subflow_disconnect(ssk, subflow, flags); msk->subflow->state = SS_UNCONNECTED; - mptcp_subflow_ctx_reset(subflow); release_sock(ssk); goto out; @@ -3456,24 +3470,21 @@ static void schedule_3rdack_retransmission(struct sock *ssk) sk_reset_timer(ssk, &icsk->icsk_delack_timer, timeout); } -void mptcp_subflow_process_delegated(struct sock *ssk) +void mptcp_subflow_process_delegated(struct sock *ssk, long status) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); struct sock *sk = subflow->conn; - if (test_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status)) { + if (status & BIT(MPTCP_DELEGATE_SEND)) { mptcp_data_lock(sk); if (!sock_owned_by_user(sk)) __mptcp_subflow_push_pending(sk, ssk); else __set_bit(MPTCP_PUSH_PENDING, &mptcp_sk(sk)->cb_flags); mptcp_data_unlock(sk); - mptcp_subflow_delegated_done(subflow, MPTCP_DELEGATE_SEND); } - if (test_bit(MPTCP_DELEGATE_ACK, &subflow->delegated_status)) { + if (status & BIT(MPTCP_DELEGATE_ACK)) schedule_3rdack_retransmission(ssk); - mptcp_subflow_delegated_done(subflow, MPTCP_DELEGATE_ACK); - } } static int mptcp_hash(struct sock *sk) @@ -3981,14 +3992,17 @@ static int mptcp_napi_poll(struct napi_struct *napi, int budget) struct sock *ssk = mptcp_subflow_tcp_sock(subflow); bh_lock_sock_nested(ssk); - if (!sock_owned_by_user(ssk) && - mptcp_subflow_has_delegated_action(subflow)) - mptcp_subflow_process_delegated(ssk); - /* ... elsewhere tcp_release_cb_override already processed - * the action or will do at next release_sock(). - * In both case must dequeue the subflow here - on the same - * CPU that scheduled it. - */ + if (!sock_owned_by_user(ssk)) { + mptcp_subflow_process_delegated(ssk, xchg(&subflow->delegated_status, 0)); + } else { + /* tcp_release_cb_override already processed + * the action or will do at next release_sock(). + * In both case must dequeue the subflow here - on the same + * CPU that scheduled it. + */ + smp_wmb(); + clear_bit(MPTCP_DELEGATE_SCHEDULED, &subflow->delegated_status); + } bh_unlock_sock(ssk); sock_put(ssk); diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 91d89a0aeb586d8c2a8c21d5956d9f74da9a085e..4ec8e0a81b5a437f3d57967d20b6607727683196 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -430,9 +430,11 @@ struct mptcp_delegated_action { DECLARE_PER_CPU(struct mptcp_delegated_action, mptcp_delegated_actions); -#define MPTCP_DELEGATE_SEND 0 -#define MPTCP_DELEGATE_ACK 1 +#define MPTCP_DELEGATE_SCHEDULED 0 +#define MPTCP_DELEGATE_SEND 1 +#define MPTCP_DELEGATE_ACK 2 +#define MPTCP_DELEGATE_ACTIONS_MASK (~BIT(MPTCP_DELEGATE_SCHEDULED)) /* MPTCP subflow context */ struct mptcp_subflow_context { struct list_head node;/* conn_list of subflows */ @@ -543,23 +545,24 @@ mptcp_subflow_get_mapped_dsn(const struct mptcp_subflow_context *subflow) return subflow->map_seq + mptcp_subflow_get_map_offset(subflow); } -void mptcp_subflow_process_delegated(struct sock *ssk); +void mptcp_subflow_process_delegated(struct sock *ssk, long actions); static inline void mptcp_subflow_delegate(struct mptcp_subflow_context *subflow, int action) { + long old, set_bits = BIT(MPTCP_DELEGATE_SCHEDULED) | BIT(action); struct mptcp_delegated_action *delegated; bool schedule; /* the caller held the subflow bh socket lock */ lockdep_assert_in_softirq(); - /* The implied barrier pairs with mptcp_subflow_delegated_done(), and - * ensures the below list check sees list updates done prior to status - * bit changes + /* The implied barrier pairs with tcp_release_cb_override() + * mptcp_napi_poll(), and ensures the below list check sees list + * updates done prior to delegated status bits changes */ - if (!test_and_set_bit(action, &subflow->delegated_status)) { - /* still on delegated list from previous scheduling */ - if (!list_empty(&subflow->delegated_node)) + old = set_mask_bits(&subflow->delegated_status, 0, set_bits); + if (!(old & BIT(MPTCP_DELEGATE_SCHEDULED))) { + if (WARN_ON_ONCE(!list_empty(&subflow->delegated_node))) return; delegated = this_cpu_ptr(&mptcp_delegated_actions); @@ -584,20 +587,6 @@ mptcp_subflow_delegated_next(struct mptcp_delegated_action *delegated) return ret; } -static inline bool mptcp_subflow_has_delegated_action(const struct mptcp_subflow_context *subflow) -{ - return !!READ_ONCE(subflow->delegated_status); -} - -static inline void mptcp_subflow_delegated_done(struct mptcp_subflow_context *subflow, int action) -{ - /* pairs with mptcp_subflow_delegate, ensures delegate_node is updated before - * touching the status bit - */ - smp_wmb(); - clear_bit(action, &subflow->delegated_status); -} - int mptcp_is_enabled(const struct net *net); unsigned int mptcp_get_add_addr_timeout(const struct net *net); int mptcp_is_checksum_enabled(const struct net *net); diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c index 937bd4c55615173d4f4add74ad1885e96b4368ed..30374fd44228f47ececfbf1cc00f0122731d115b 100644 --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -735,8 +735,11 @@ static int mptcp_setsockopt_v4_set_tos(struct mptcp_sock *msk, int optname, val = inet_sk(sk)->tos; mptcp_for_each_subflow(msk, subflow) { struct sock *ssk = mptcp_subflow_tcp_sock(subflow); + bool slow; + slow = lock_sock_fast(ssk); __ip_sock_set_tos(ssk, val); + unlock_sock_fast(ssk, slow); } release_sock(sk); diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index b93b08a75017b48339f9064948232ed2e6555319..d611783c2601f59795b191e320f8d62134cf63a9 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -1886,9 +1886,15 @@ static void subflow_ulp_clone(const struct request_sock *req, static void tcp_release_cb_override(struct sock *ssk) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); + long status; - if (mptcp_subflow_has_delegated_action(subflow)) - mptcp_subflow_process_delegated(ssk); + /* process and clear all the pending actions, but leave the subflow into + * the napi queue. To respect locking, only the same CPU that originated + * the action can touch the list. mptcp_napi_poll will take care of it. + */ + status = set_mask_bits(&subflow->delegated_status, MPTCP_DELEGATE_ACTIONS_MASK, 0); + if (status) + mptcp_subflow_process_delegated(ssk, status); tcp_release_cb(ssk); } diff --git a/net/ncsi/ncsi-aen.c b/net/ncsi/ncsi-aen.c index f8854bff286cbd7229e0c543689f892f40e80cab..62fb1031763d14f82dcfee50191a21cb38ad8cf9 100644 --- a/net/ncsi/ncsi-aen.c +++ b/net/ncsi/ncsi-aen.c @@ -89,11 +89,6 @@ static int ncsi_aen_handler_lsc(struct ncsi_dev_priv *ndp, if ((had_link == has_link) || chained) return 0; - if (had_link) - netif_carrier_off(ndp->ndev.dev); - else - netif_carrier_on(ndp->ndev.dev); - if (!ndp->multi_package && !nc->package->multi_channel) { if (had_link) { ndp->flags |= NCSI_DEV_RESHUFFLE; diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c index 20eede37d522813307f46fe2b1e90720bea966ed..d47dfdcb899b05a0630909e5ecd3c647ce8e4222 100644 --- a/net/netfilter/ipset/ip_set_core.c +++ b/net/netfilter/ipset/ip_set_core.c @@ -61,6 +61,8 @@ MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_IPSET); ip_set_dereference((inst)->ip_set_list)[id] #define ip_set_ref_netlink(inst,id) \ rcu_dereference_raw((inst)->ip_set_list)[id] +#define ip_set_dereference_nfnl(p) \ + rcu_dereference_check(p, lockdep_nfnl_is_held(NFNL_SUBSYS_IPSET)) /* The set types are implemented in modules and registered set types * can be found in ip_set_type_list. Adding/deleting types is @@ -708,15 +710,10 @@ __ip_set_put_netlink(struct ip_set *set) static struct ip_set * ip_set_rcu_get(struct net *net, ip_set_id_t index) { - struct ip_set *set; struct ip_set_net *inst = ip_set_pernet(net); - rcu_read_lock(); - /* ip_set_list itself needs to be protected */ - set = rcu_dereference(inst->ip_set_list)[index]; - rcu_read_unlock(); - - return set; + /* ip_set_list and the set pointer need to be protected */ + return ip_set_dereference_nfnl(inst->ip_set_list)[index]; } static inline void @@ -1399,6 +1396,9 @@ static int ip_set_swap(struct sk_buff *skb, const struct nfnl_info *info, ip_set(inst, to_id) = from; write_unlock_bh(&ip_set_ref_lock); + /* Make sure all readers of the old set pointers are completed. */ + synchronize_rcu(); + return 0; } diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index 6574f4e651b1a70193baa57cd18d3bdedb7ec3f6..e1dea9a8205055c0e353a3b4214edf6389aca9aa 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -1441,7 +1441,7 @@ static int bind_mcastif_addr(struct socket *sock, struct net_device *dev) sin.sin_addr.s_addr = addr; sin.sin_port = 0; - return sock->ops->bind(sock, (struct sockaddr*)&sin, sizeof(sin)); + return kernel_bind(sock, (struct sockaddr *)&sin, sizeof(sin)); } static void get_mcast_sockaddr(union ipvs_sockaddr *sa, int *salen, @@ -1548,7 +1548,7 @@ static int make_receive_sock(struct netns_ipvs *ipvs, int id, get_mcast_sockaddr(&mcast_addr, &salen, &ipvs->bcfg, id); sock->sk->sk_bound_dev_if = dev->ifindex; - result = sock->ops->bind(sock, (struct sockaddr *)&mcast_addr, salen); + result = kernel_bind(sock, (struct sockaddr *)&mcast_addr, salen); if (result < 0) { pr_err("Error binding to the multicast addr\n"); goto error; diff --git a/net/netfilter/nf_nat_redirect.c b/net/netfilter/nf_nat_redirect.c index f91579c821e9abf4981c5bf6a59ff560a1aa0347..5b37487d9d11fa30e064ea05aae2f080ec7aa483 100644 --- a/net/netfilter/nf_nat_redirect.c +++ b/net/netfilter/nf_nat_redirect.c @@ -10,6 +10,7 @@ #include #include +#include #include #include #include @@ -24,81 +25,104 @@ #include #include +static unsigned int +nf_nat_redirect(struct sk_buff *skb, const struct nf_nat_range2 *range, + const union nf_inet_addr *newdst) +{ + struct nf_nat_range2 newrange; + enum ip_conntrack_info ctinfo; + struct nf_conn *ct; + + ct = nf_ct_get(skb, &ctinfo); + + memset(&newrange, 0, sizeof(newrange)); + + newrange.flags = range->flags | NF_NAT_RANGE_MAP_IPS; + newrange.min_addr = *newdst; + newrange.max_addr = *newdst; + newrange.min_proto = range->min_proto; + newrange.max_proto = range->max_proto; + + return nf_nat_setup_info(ct, &newrange, NF_NAT_MANIP_DST); +} + unsigned int -nf_nat_redirect_ipv4(struct sk_buff *skb, - const struct nf_nat_ipv4_multi_range_compat *mr, +nf_nat_redirect_ipv4(struct sk_buff *skb, const struct nf_nat_range2 *range, unsigned int hooknum) { - struct nf_conn *ct; - enum ip_conntrack_info ctinfo; - __be32 newdst; - struct nf_nat_range2 newrange; + union nf_inet_addr newdst = {}; WARN_ON(hooknum != NF_INET_PRE_ROUTING && hooknum != NF_INET_LOCAL_OUT); - ct = nf_ct_get(skb, &ctinfo); - WARN_ON(!(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED))); - /* Local packets: make them go to loopback */ if (hooknum == NF_INET_LOCAL_OUT) { - newdst = htonl(0x7F000001); + newdst.ip = htonl(INADDR_LOOPBACK); } else { const struct in_device *indev; - newdst = 0; - indev = __in_dev_get_rcu(skb->dev); if (indev) { const struct in_ifaddr *ifa; ifa = rcu_dereference(indev->ifa_list); if (ifa) - newdst = ifa->ifa_local; + newdst.ip = ifa->ifa_local; } - if (!newdst) + if (!newdst.ip) return NF_DROP; } - /* Transfer from original range. */ - memset(&newrange.min_addr, 0, sizeof(newrange.min_addr)); - memset(&newrange.max_addr, 0, sizeof(newrange.max_addr)); - newrange.flags = mr->range[0].flags | NF_NAT_RANGE_MAP_IPS; - newrange.min_addr.ip = newdst; - newrange.max_addr.ip = newdst; - newrange.min_proto = mr->range[0].min; - newrange.max_proto = mr->range[0].max; - - /* Hand modified range to generic setup. */ - return nf_nat_setup_info(ct, &newrange, NF_NAT_MANIP_DST); + return nf_nat_redirect(skb, range, &newdst); } EXPORT_SYMBOL_GPL(nf_nat_redirect_ipv4); static const struct in6_addr loopback_addr = IN6ADDR_LOOPBACK_INIT; +static bool nf_nat_redirect_ipv6_usable(const struct inet6_ifaddr *ifa, unsigned int scope) +{ + unsigned int ifa_addr_type = ipv6_addr_type(&ifa->addr); + + if (ifa_addr_type & IPV6_ADDR_MAPPED) + return false; + + if ((ifa->flags & IFA_F_TENTATIVE) && (!(ifa->flags & IFA_F_OPTIMISTIC))) + return false; + + if (scope) { + unsigned int ifa_scope = ifa_addr_type & IPV6_ADDR_SCOPE_MASK; + + if (!(scope & ifa_scope)) + return false; + } + + return true; +} + unsigned int nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range, unsigned int hooknum) { - struct nf_nat_range2 newrange; - struct in6_addr newdst; - enum ip_conntrack_info ctinfo; - struct nf_conn *ct; + union nf_inet_addr newdst = {}; - ct = nf_ct_get(skb, &ctinfo); if (hooknum == NF_INET_LOCAL_OUT) { - newdst = loopback_addr; + newdst.in6 = loopback_addr; } else { + unsigned int scope = ipv6_addr_scope(&ipv6_hdr(skb)->daddr); struct inet6_dev *idev; - struct inet6_ifaddr *ifa; bool addr = false; idev = __in6_dev_get(skb->dev); if (idev != NULL) { + const struct inet6_ifaddr *ifa; + read_lock_bh(&idev->lock); list_for_each_entry(ifa, &idev->addr_list, if_list) { - newdst = ifa->addr; + if (!nf_nat_redirect_ipv6_usable(ifa, scope)) + continue; + + newdst.in6 = ifa->addr; addr = true; break; } @@ -109,12 +133,6 @@ nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range, return NF_DROP; } - newrange.flags = range->flags | NF_NAT_RANGE_MAP_IPS; - newrange.min_addr.in6 = newdst; - newrange.max_addr.in6 = newdst; - newrange.min_proto = range->min_proto; - newrange.max_proto = range->max_proto; - - return nf_nat_setup_info(ct, &newrange, NF_NAT_MANIP_DST); + return nf_nat_redirect(skb, range, &newdst); } EXPORT_SYMBOL_GPL(nf_nat_redirect_ipv6); diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 30802f7f21140317c6b8db1d07be1a521e80ac2d..3d6ebb9877a4e4693e45d9c849b197442331281c 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -805,7 +805,7 @@ static struct nft_table *nft_table_lookup(const struct net *net, static struct nft_table *nft_table_lookup_byhandle(const struct net *net, const struct nlattr *nla, - u8 genmask, u32 nlpid) + int family, u8 genmask, u32 nlpid) { struct nftables_pernet *nft_net; struct nft_table *table; @@ -813,6 +813,7 @@ static struct nft_table *nft_table_lookup_byhandle(const struct net *net, nft_net = nft_pernet(net); list_for_each_entry(table, &nft_net->tables, list) { if (be64_to_cpu(nla_get_be64(nla)) == table->handle && + table->family == family && nft_active_genmask(table, genmask)) { if (nft_table_has_owner(table) && nlpid && table->nlpid != nlpid) @@ -1537,7 +1538,7 @@ static int nf_tables_deltable(struct sk_buff *skb, const struct nfnl_info *info, if (nla[NFTA_TABLE_HANDLE]) { attr = nla[NFTA_TABLE_HANDLE]; - table = nft_table_lookup_byhandle(net, attr, genmask, + table = nft_table_lookup_byhandle(net, attr, family, genmask, NETLINK_CB(skb).portid); } else { attr = nla[NFTA_TABLE_NAME]; @@ -3279,10 +3280,6 @@ static int __nf_tables_dump_rules(struct sk_buff *skb, goto cont_skip; if (*idx < s_idx) goto cont; - if (*idx > s_idx) { - memset(&cb->args[1], 0, - sizeof(cb->args) - sizeof(cb->args[0])); - } if (prule) handle = prule->handle; else @@ -7329,6 +7326,16 @@ nla_put_failure: return -1; } +static void audit_log_obj_reset(const struct nft_table *table, + unsigned int base_seq, unsigned int nentries) +{ + char *buf = kasprintf(GFP_ATOMIC, "%s:%u", table->name, base_seq); + + audit_log_nfcfg(buf, table->family, nentries, + AUDIT_NFT_OP_OBJ_RESET, GFP_ATOMIC); + kfree(buf); +} + struct nft_obj_filter { char *table; u32 type; @@ -7343,8 +7350,10 @@ static int nf_tables_dump_obj(struct sk_buff *skb, struct netlink_callback *cb) struct net *net = sock_net(skb->sk); int family = nfmsg->nfgen_family; struct nftables_pernet *nft_net; + unsigned int entries = 0; struct nft_object *obj; bool reset = false; + int rc = 0; if (NFNL_MSG_TYPE(cb->nlh->nlmsg_type) == NFT_MSG_GETOBJ_RESET) reset = true; @@ -7357,6 +7366,7 @@ static int nf_tables_dump_obj(struct sk_buff *skb, struct netlink_callback *cb) if (family != NFPROTO_UNSPEC && family != table->family) continue; + entries = 0; list_for_each_entry_rcu(obj, &table->objects, list) { if (!nft_is_active(net, obj)) goto cont; @@ -7372,34 +7382,27 @@ static int nf_tables_dump_obj(struct sk_buff *skb, struct netlink_callback *cb) filter->type != NFT_OBJECT_UNSPEC && obj->ops->type->type != filter->type) goto cont; - if (reset) { - char *buf = kasprintf(GFP_ATOMIC, - "%s:%u", - table->name, - nft_net->base_seq); - - audit_log_nfcfg(buf, - family, - obj->handle, - AUDIT_NFT_OP_OBJ_RESET, - GFP_ATOMIC); - kfree(buf); - } - if (nf_tables_fill_obj_info(skb, net, NETLINK_CB(cb->skb).portid, - cb->nlh->nlmsg_seq, - NFT_MSG_NEWOBJ, - NLM_F_MULTI | NLM_F_APPEND, - table->family, table, - obj, reset) < 0) - goto done; + rc = nf_tables_fill_obj_info(skb, net, + NETLINK_CB(cb->skb).portid, + cb->nlh->nlmsg_seq, + NFT_MSG_NEWOBJ, + NLM_F_MULTI | NLM_F_APPEND, + table->family, table, + obj, reset); + if (rc < 0) + break; + entries++; nl_dump_check_consistent(cb, nlmsg_hdr(skb)); cont: idx++; } + if (reset && entries) + audit_log_obj_reset(table, nft_net->base_seq, entries); + if (rc < 0) + break; } -done: rcu_read_unlock(); cb->args[0] = idx; @@ -7504,7 +7507,7 @@ static int nf_tables_getobj(struct sk_buff *skb, const struct nfnl_info *info, audit_log_nfcfg(buf, family, - obj->handle, + 1, AUDIT_NFT_OP_OBJ_RESET, GFP_ATOMIC); kfree(buf); @@ -9269,16 +9272,14 @@ void nft_trans_gc_queue_sync_done(struct nft_trans_gc *trans) call_rcu(&trans->rcu, nft_trans_gc_trans_free); } -static struct nft_trans_gc *nft_trans_gc_catchall(struct nft_trans_gc *gc, - unsigned int gc_seq, - bool sync) +struct nft_trans_gc *nft_trans_gc_catchall_async(struct nft_trans_gc *gc, + unsigned int gc_seq) { - struct nft_set_elem_catchall *catchall, *next; + struct nft_set_elem_catchall *catchall; const struct nft_set *set = gc->set; - struct nft_elem_priv *elem_priv; struct nft_set_ext *ext; - list_for_each_entry_safe(catchall, next, &set->catchall_list, list) { + list_for_each_entry_rcu(catchall, &set->catchall_list, list) { ext = nft_set_elem_ext(set, catchall->elem); if (!nft_set_elem_expired(ext)) @@ -9288,39 +9289,44 @@ static struct nft_trans_gc *nft_trans_gc_catchall(struct nft_trans_gc *gc, nft_set_elem_dead(ext); dead_elem: - if (sync) - gc = nft_trans_gc_queue_sync(gc, GFP_ATOMIC); - else - gc = nft_trans_gc_queue_async(gc, gc_seq, GFP_ATOMIC); - + gc = nft_trans_gc_queue_async(gc, gc_seq, GFP_ATOMIC); if (!gc) return NULL; - elem_priv = catchall->elem; - if (sync) { - struct nft_set_elem elem = { - .priv = elem_priv, - }; - - nft_setelem_data_deactivate(gc->net, gc->set, &elem); - nft_setelem_catchall_destroy(catchall); - } - - nft_trans_gc_elem_add(gc, elem_priv); + nft_trans_gc_elem_add(gc, catchall->elem); } return gc; } -struct nft_trans_gc *nft_trans_gc_catchall_async(struct nft_trans_gc *gc, - unsigned int gc_seq) -{ - return nft_trans_gc_catchall(gc, gc_seq, false); -} - struct nft_trans_gc *nft_trans_gc_catchall_sync(struct nft_trans_gc *gc) { - return nft_trans_gc_catchall(gc, 0, true); + struct nft_set_elem_catchall *catchall, *next; + const struct nft_set *set = gc->set; + struct nft_set_elem elem; + struct nft_set_ext *ext; + + WARN_ON_ONCE(!lockdep_commit_lock_is_held(gc->net)); + + list_for_each_entry_safe(catchall, next, &set->catchall_list, list) { + ext = nft_set_elem_ext(set, catchall->elem); + + if (!nft_set_elem_expired(ext)) + continue; + + gc = nft_trans_gc_queue_sync(gc, GFP_KERNEL); + if (!gc) + return NULL; + + memset(&elem, 0, sizeof(elem)); + elem.priv = catchall->elem; + + nft_setelem_data_deactivate(gc->net, gc->set, &elem); + nft_setelem_catchall_destroy(catchall); + nft_trans_gc_elem_add(gc, elem.priv); + } + + return gc; } static void nf_tables_module_autoload_cleanup(struct net *net) diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 485465d7624eb0f9ee7e2d07380bf74369b2755b..1f041ffd4229a08711a30ba52d2eb848cba15073 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -688,8 +688,8 @@ nfulnl_log_packet(struct net *net, unsigned int plen = 0; struct nfnl_log_net *log = nfnl_log_pernet(net); const struct nfnl_ct_hook *nfnl_ct = NULL; + enum ip_conntrack_info ctinfo = 0; struct nf_conn *ct = NULL; - enum ip_conntrack_info ctinfo; if (li_user && li_user->type == NF_LOG_TYPE_ULOG) li = li_user; diff --git a/net/netfilter/nft_byteorder.c b/net/netfilter/nft_byteorder.c index 2e2eb2cb17bc730330375cf49c266d2f8328f5f6..605178133d9eb3f95232eba0861ba847a1d2f374 100644 --- a/net/netfilter/nft_byteorder.c +++ b/net/netfilter/nft_byteorder.c @@ -38,13 +38,14 @@ void nft_byteorder_eval(const struct nft_expr *expr, switch (priv->size) { case 8: { + u64 *dst64 = (void *)dst; u64 src64; switch (priv->op) { case NFT_BYTEORDER_NTOH: for (i = 0; i < priv->len / 8; i++) { src64 = nft_reg_load64(&src[i]); - nft_reg_store64(&dst[i], + nft_reg_store64(&dst64[i], be64_to_cpu((__force __be64)src64)); } break; @@ -52,7 +53,7 @@ void nft_byteorder_eval(const struct nft_expr *expr, for (i = 0; i < priv->len / 8; i++) { src64 = (__force __u64) cpu_to_be64(nft_reg_load64(&src[i])); - nft_reg_store64(&dst[i], src64); + nft_reg_store64(&dst64[i], src64); } break; } diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c index cf9a1ae87d9b1479977b18b1149c24623c2609f6..a470e5f612843b9dd1ace831e75424032e77c5ca 100644 --- a/net/netfilter/nft_dynset.c +++ b/net/netfilter/nft_dynset.c @@ -279,10 +279,15 @@ static int nft_dynset_init(const struct nft_ctx *ctx, priv->expr_array[i] = dynset_expr; priv->num_exprs++; - if (set->num_exprs && - dynset_expr->ops != set->exprs[i]->ops) { - err = -EOPNOTSUPP; - goto err_expr_free; + if (set->num_exprs) { + if (i >= set->num_exprs) { + err = -EINVAL; + goto err_expr_free; + } + if (dynset_expr->ops != set->exprs[i]->ops) { + err = -EOPNOTSUPP; + goto err_expr_free; + } } i++; } diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index efb50c2b41f32f84a7ea4ad0a201e93edb9d9def..de588f7b69c45376c4bc1680a6e85cac56ccfc0e 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include @@ -214,7 +215,7 @@ static void nft_exthdr_tcp_eval(const struct nft_expr *expr, offset = i + priv->offset; if (priv->flags & NFT_EXTHDR_F_PRESENT) { - *dest = 1; + nft_reg_store8(dest, 1); } else { if (priv->len % NFT_REG32_SIZE) dest[priv->len / NFT_REG32_SIZE] = 0; @@ -409,6 +410,82 @@ err: regs->verdict.code = NFT_BREAK; } +static void nft_exthdr_dccp_eval(const struct nft_expr *expr, + struct nft_regs *regs, + const struct nft_pktinfo *pkt) +{ + struct nft_exthdr *priv = nft_expr_priv(expr); + unsigned int thoff, dataoff, optoff, optlen, i; + u32 *dest = ®s->data[priv->dreg]; + const struct dccp_hdr *dh; + struct dccp_hdr _dh; + + if (pkt->tprot != IPPROTO_DCCP || pkt->fragoff) + goto err; + + thoff = nft_thoff(pkt); + + dh = skb_header_pointer(pkt->skb, thoff, sizeof(_dh), &_dh); + if (!dh) + goto err; + + dataoff = dh->dccph_doff * sizeof(u32); + optoff = __dccp_hdr_len(dh); + if (dataoff <= optoff) + goto err; + + optlen = dataoff - optoff; + + for (i = 0; i < optlen; ) { + /* Options 0 (DCCPO_PADDING) - 31 (DCCPO_MAX_RESERVED) are 1B in + * the length; the remaining options are at least 2B long. In + * all cases, the first byte contains the option type. In + * multi-byte options, the second byte contains the option + * length, which must be at least two: 1 for the type plus 1 for + * the length plus 0-253 for any following option data. We + * aren't interested in the option data, only the type and the + * length, so we don't need to read more than two bytes at a + * time. + */ + unsigned int buflen = optlen - i; + u8 buf[2], *bufp; + u8 type, len; + + if (buflen > sizeof(buf)) + buflen = sizeof(buf); + + bufp = skb_header_pointer(pkt->skb, thoff + optoff + i, buflen, + &buf); + if (!bufp) + goto err; + + type = bufp[0]; + + if (type == priv->type) { + nft_reg_store8(dest, 1); + return; + } + + if (type <= DCCPO_MAX_RESERVED) { + i++; + continue; + } + + if (buflen < 2) + goto err; + + len = bufp[1]; + + if (len < 2) + goto err; + + i += len; + } + +err: + *dest = 0; +} + static const struct nla_policy nft_exthdr_policy[NFTA_EXTHDR_MAX + 1] = { [NFTA_EXTHDR_DREG] = { .type = NLA_U32 }, [NFTA_EXTHDR_TYPE] = { .type = NLA_U8 }, @@ -560,6 +637,22 @@ static int nft_exthdr_ipv4_init(const struct nft_ctx *ctx, return 0; } +static int nft_exthdr_dccp_init(const struct nft_ctx *ctx, + const struct nft_expr *expr, + const struct nlattr * const tb[]) +{ + struct nft_exthdr *priv = nft_expr_priv(expr); + int err = nft_exthdr_init(ctx, expr, tb); + + if (err < 0) + return err; + + if (!(priv->flags & NFT_EXTHDR_F_PRESENT)) + return -EOPNOTSUPP; + + return 0; +} + static int nft_exthdr_dump_common(struct sk_buff *skb, const struct nft_exthdr *priv) { if (nla_put_u8(skb, NFTA_EXTHDR_TYPE, priv->type)) @@ -686,6 +779,15 @@ static const struct nft_expr_ops nft_exthdr_sctp_ops = { .reduce = nft_exthdr_reduce, }; +static const struct nft_expr_ops nft_exthdr_dccp_ops = { + .type = &nft_exthdr_type, + .size = NFT_EXPR_SIZE(sizeof(struct nft_exthdr)), + .eval = nft_exthdr_dccp_eval, + .init = nft_exthdr_dccp_init, + .dump = nft_exthdr_dump, + .reduce = nft_exthdr_reduce, +}; + static const struct nft_expr_ops * nft_exthdr_select_ops(const struct nft_ctx *ctx, const struct nlattr * const tb[]) @@ -720,6 +822,10 @@ nft_exthdr_select_ops(const struct nft_ctx *ctx, if (tb[NFTA_EXTHDR_DREG]) return &nft_exthdr_sctp_ops; break; + case NFT_EXTHDR_OP_DCCP: + if (tb[NFTA_EXTHDR_DREG]) + return &nft_exthdr_dccp_ops; + break; } return ERR_PTR(-EOPNOTSUPP); diff --git a/net/netfilter/nft_fib.c b/net/netfilter/nft_fib.c index 1f12d7ade606c89496de381ba43b01addedac2f9..5748415f74d0bf6249587594098dec7ef004e661 100644 --- a/net/netfilter/nft_fib.c +++ b/net/netfilter/nft_fib.c @@ -144,11 +144,15 @@ void nft_fib_store_result(void *reg, const struct nft_fib *priv, switch (priv->result) { case NFT_FIB_RESULT_OIF: index = dev ? dev->ifindex : 0; - *dreg = (priv->flags & NFTA_FIB_F_PRESENT) ? !!index : index; + if (priv->flags & NFTA_FIB_F_PRESENT) + nft_reg_store8(dreg, !!index); + else + *dreg = index; + break; case NFT_FIB_RESULT_OIFNAME: if (priv->flags & NFTA_FIB_F_PRESENT) - *dreg = !!dev; + nft_reg_store8(dreg, !!dev); else strncpy(reg, dev ? dev->name : "", IFNAMSIZ); break; diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c index 55d2d49c34259c52cdfdd8e011712d0921fec58b..6e833219262294c08b3eb3031c2bb17c890c32d7 100644 --- a/net/netfilter/nft_meta.c +++ b/net/netfilter/nft_meta.c @@ -63,7 +63,7 @@ nft_meta_get_eval_time(enum nft_meta_keys key, { switch (key) { case NFT_META_TIME_NS: - nft_reg_store64(dest, ktime_get_real_ns()); + nft_reg_store64((u64 *)dest, ktime_get_real_ns()); break; case NFT_META_TIME_DAY: nft_reg_store8(dest, nft_meta_weekday()); diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c index d7de2ecb287ebace626452a1b16b2769f48d7c2f..f44f2eaf32172b2d2d9d3cd543902fe15047e29c 100644 --- a/net/netfilter/nft_payload.c +++ b/net/netfilter/nft_payload.c @@ -132,7 +132,7 @@ void nft_payload_eval(const struct nft_expr *expr, switch (priv->base) { case NFT_PAYLOAD_LL_HEADER: - if (!skb_mac_header_was_set(skb)) + if (!skb_mac_header_was_set(skb) || skb_mac_header_len(skb) == 0) goto err; if (skb_vlan_tag_present(skb)) { diff --git a/net/netfilter/nft_redir.c b/net/netfilter/nft_redir.c index 5ed64b2bd15e8f589842109d93ddd79e3c7f4135..08b408d3e113dbc86dd5f13bfa1ce3d61b7080b1 100644 --- a/net/netfilter/nft_redir.c +++ b/net/netfilter/nft_redir.c @@ -64,6 +64,8 @@ static int nft_redir_init(const struct nft_ctx *ctx, } else { priv->sreg_proto_max = priv->sreg_proto_min; } + + priv->flags |= NF_NAT_RANGE_PROTO_SPECIFIED; } if (tb[NFTA_REDIR_FLAGS]) { @@ -98,25 +100,37 @@ nla_put_failure: return -1; } -static void nft_redir_ipv4_eval(const struct nft_expr *expr, - struct nft_regs *regs, - const struct nft_pktinfo *pkt) +static void nft_redir_eval(const struct nft_expr *expr, + struct nft_regs *regs, + const struct nft_pktinfo *pkt) { - struct nft_redir *priv = nft_expr_priv(expr); - struct nf_nat_ipv4_multi_range_compat mr; + const struct nft_redir *priv = nft_expr_priv(expr); + struct nf_nat_range2 range; - memset(&mr, 0, sizeof(mr)); + memset(&range, 0, sizeof(range)); + range.flags = priv->flags; if (priv->sreg_proto_min) { - mr.range[0].min.all = (__force __be16)nft_reg_load16( - ®s->data[priv->sreg_proto_min]); - mr.range[0].max.all = (__force __be16)nft_reg_load16( - ®s->data[priv->sreg_proto_max]); - mr.range[0].flags |= NF_NAT_RANGE_PROTO_SPECIFIED; + range.min_proto.all = (__force __be16) + nft_reg_load16(®s->data[priv->sreg_proto_min]); + range.max_proto.all = (__force __be16) + nft_reg_load16(®s->data[priv->sreg_proto_max]); } - mr.range[0].flags |= priv->flags; - - regs->verdict.code = nf_nat_redirect_ipv4(pkt->skb, &mr, nft_hook(pkt)); + switch (nft_pf(pkt)) { + case NFPROTO_IPV4: + regs->verdict.code = nf_nat_redirect_ipv4(pkt->skb, &range, + nft_hook(pkt)); + break; +#ifdef CONFIG_NF_TABLES_IPV6 + case NFPROTO_IPV6: + regs->verdict.code = nf_nat_redirect_ipv6(pkt->skb, &range, + nft_hook(pkt)); + break; +#endif + default: + WARN_ON_ONCE(1); + break; + } } static void @@ -129,7 +143,7 @@ static struct nft_expr_type nft_redir_ipv4_type; static const struct nft_expr_ops nft_redir_ipv4_ops = { .type = &nft_redir_ipv4_type, .size = NFT_EXPR_SIZE(sizeof(struct nft_redir)), - .eval = nft_redir_ipv4_eval, + .eval = nft_redir_eval, .init = nft_redir_init, .destroy = nft_redir_ipv4_destroy, .dump = nft_redir_dump, @@ -147,28 +161,6 @@ static struct nft_expr_type nft_redir_ipv4_type __read_mostly = { }; #ifdef CONFIG_NF_TABLES_IPV6 -static void nft_redir_ipv6_eval(const struct nft_expr *expr, - struct nft_regs *regs, - const struct nft_pktinfo *pkt) -{ - struct nft_redir *priv = nft_expr_priv(expr); - struct nf_nat_range2 range; - - memset(&range, 0, sizeof(range)); - if (priv->sreg_proto_min) { - range.min_proto.all = (__force __be16)nft_reg_load16( - ®s->data[priv->sreg_proto_min]); - range.max_proto.all = (__force __be16)nft_reg_load16( - ®s->data[priv->sreg_proto_max]); - range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED; - } - - range.flags |= priv->flags; - - regs->verdict.code = - nf_nat_redirect_ipv6(pkt->skb, &range, nft_hook(pkt)); -} - static void nft_redir_ipv6_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr) { @@ -179,7 +171,7 @@ static struct nft_expr_type nft_redir_ipv6_type; static const struct nft_expr_ops nft_redir_ipv6_ops = { .type = &nft_redir_ipv6_type, .size = NFT_EXPR_SIZE(sizeof(struct nft_redir)), - .eval = nft_redir_ipv6_eval, + .eval = nft_redir_eval, .init = nft_redir_init, .destroy = nft_redir_ipv6_destroy, .dump = nft_redir_dump, @@ -198,20 +190,6 @@ static struct nft_expr_type nft_redir_ipv6_type __read_mostly = { #endif #ifdef CONFIG_NF_TABLES_INET -static void nft_redir_inet_eval(const struct nft_expr *expr, - struct nft_regs *regs, - const struct nft_pktinfo *pkt) -{ - switch (nft_pf(pkt)) { - case NFPROTO_IPV4: - return nft_redir_ipv4_eval(expr, regs, pkt); - case NFPROTO_IPV6: - return nft_redir_ipv6_eval(expr, regs, pkt); - } - - WARN_ON_ONCE(1); -} - static void nft_redir_inet_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr) { @@ -222,7 +200,7 @@ static struct nft_expr_type nft_redir_inet_type; static const struct nft_expr_ops nft_redir_inet_ops = { .type = &nft_redir_inet_type, .size = NFT_EXPR_SIZE(sizeof(struct nft_redir)), - .eval = nft_redir_inet_eval, + .eval = nft_redir_eval, .init = nft_redir_init, .destroy = nft_redir_inet_destroy, .dump = nft_redir_dump, diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c index 2660ceab3759dbac18eb2693a8f6d87447cc7e4e..e34662f4a71e0f821e1557c6bc743638669bbabd 100644 --- a/net/netfilter/nft_set_rbtree.c +++ b/net/netfilter/nft_set_rbtree.c @@ -568,6 +568,8 @@ static void *nft_rbtree_deactivate(const struct net *net, nft_rbtree_interval_end(this)) { parent = parent->rb_right; continue; + } else if (nft_set_elem_expired(&rbe->ext)) { + break; } else if (!nft_set_elem_active(&rbe->ext, genmask)) { parent = parent->rb_left; continue; diff --git a/net/netfilter/xt_REDIRECT.c b/net/netfilter/xt_REDIRECT.c index 353ca7801251a7de0fefaf05931ca7fc195bbed6..ff66b56a3f97dc883a98d0519a687b98d1b50ce1 100644 --- a/net/netfilter/xt_REDIRECT.c +++ b/net/netfilter/xt_REDIRECT.c @@ -46,7 +46,6 @@ static void redirect_tg_destroy(const struct xt_tgdtor_param *par) nf_ct_netns_put(par->net, par->family); } -/* FIXME: Take multiple ranges --RR */ static int redirect_tg4_check(const struct xt_tgchk_param *par) { const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo; @@ -65,7 +64,14 @@ static int redirect_tg4_check(const struct xt_tgchk_param *par) static unsigned int redirect_tg4(struct sk_buff *skb, const struct xt_action_param *par) { - return nf_nat_redirect_ipv4(skb, par->targinfo, xt_hooknum(par)); + const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo; + struct nf_nat_range2 range = { + .flags = mr->range[0].flags, + .min_proto = mr->range[0].min, + .max_proto = mr->range[0].max, + }; + + return nf_nat_redirect_ipv4(skb, &range, xt_hooknum(par)); } static struct xt_target redirect_tg_reg[] __read_mostly = { diff --git a/net/netfilter/xt_owner.c b/net/netfilter/xt_owner.c index e85ce69924aee95d46ab597b1357ddd0d2c6c2b7..50332888c8d233aab0915a31f2f616f3171da45e 100644 --- a/net/netfilter/xt_owner.c +++ b/net/netfilter/xt_owner.c @@ -76,18 +76,23 @@ owner_mt(const struct sk_buff *skb, struct xt_action_param *par) */ return false; - filp = sk->sk_socket->file; - if (filp == NULL) + read_lock_bh(&sk->sk_callback_lock); + filp = sk->sk_socket ? sk->sk_socket->file : NULL; + if (filp == NULL) { + read_unlock_bh(&sk->sk_callback_lock); return ((info->match ^ info->invert) & (XT_OWNER_UID | XT_OWNER_GID)) == 0; + } if (info->match & XT_OWNER_UID) { kuid_t uid_min = make_kuid(net->user_ns, info->uid_min); kuid_t uid_max = make_kuid(net->user_ns, info->uid_max); if ((uid_gte(filp->f_cred->fsuid, uid_min) && uid_lte(filp->f_cred->fsuid, uid_max)) ^ - !(info->invert & XT_OWNER_UID)) + !(info->invert & XT_OWNER_UID)) { + read_unlock_bh(&sk->sk_callback_lock); return false; + } } if (info->match & XT_OWNER_GID) { @@ -112,10 +117,13 @@ owner_mt(const struct sk_buff *skb, struct xt_action_param *par) } } - if (match ^ !(info->invert & XT_OWNER_GID)) + if (match ^ !(info->invert & XT_OWNER_GID)) { + read_unlock_bh(&sk->sk_callback_lock); return false; + } } + read_unlock_bh(&sk->sk_callback_lock); return true; } diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c index 7ddb9a78e3fc888d3ee4c214870ae8c84171efe7..ef93e0d3bee04c7d984af9b9f45372265642b5ac 100644 --- a/net/netfilter/xt_recent.c +++ b/net/netfilter/xt_recent.c @@ -561,7 +561,7 @@ recent_mt_proc_write(struct file *file, const char __user *input, { struct recent_table *t = pde_data(file_inode(file)); struct recent_entry *e; - char buf[sizeof("+b335:1d35:1e55:dead:c0de:1715:5afe:c0de")]; + char buf[sizeof("+b335:1d35:1e55:dead:c0de:1715:255.255.255.255")]; const char *c = buf; union nf_inet_addr addr = {}; u_int16_t family; diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c index 6705bb895e23930fad97715214d7b6e56c8c2829..1dac28136e6a3565b216dd4e19a2a0fe3c159518 100644 --- a/net/nfc/llcp_core.c +++ b/net/nfc/llcp_core.c @@ -203,17 +203,13 @@ static struct nfc_llcp_sock *nfc_llcp_sock_get(struct nfc_llcp_local *local, if (tmp_sock->ssap == ssap && tmp_sock->dsap == dsap) { llcp_sock = tmp_sock; + sock_hold(&llcp_sock->sk); break; } } read_unlock(&local->sockets.lock); - if (llcp_sock == NULL) - return NULL; - - sock_hold(&llcp_sock->sk); - return llcp_sock; } @@ -346,7 +342,8 @@ static int nfc_llcp_wks_sap(const char *service_name, size_t service_name_len) static struct nfc_llcp_sock *nfc_llcp_sock_from_sn(struct nfc_llcp_local *local, - const u8 *sn, size_t sn_len) + const u8 *sn, size_t sn_len, + bool needref) { struct sock *sk; struct nfc_llcp_sock *llcp_sock, *tmp_sock; @@ -382,6 +379,8 @@ struct nfc_llcp_sock *nfc_llcp_sock_from_sn(struct nfc_llcp_local *local, if (memcmp(sn, tmp_sock->service_name, sn_len) == 0) { llcp_sock = tmp_sock; + if (needref) + sock_hold(&llcp_sock->sk); break; } } @@ -423,7 +422,8 @@ u8 nfc_llcp_get_sdp_ssap(struct nfc_llcp_local *local, * to this service name. */ if (nfc_llcp_sock_from_sn(local, sock->service_name, - sock->service_name_len) != NULL) { + sock->service_name_len, + false) != NULL) { mutex_unlock(&local->sdp_lock); return LLCP_SAP_MAX; @@ -824,16 +824,7 @@ out: static struct nfc_llcp_sock *nfc_llcp_sock_get_sn(struct nfc_llcp_local *local, const u8 *sn, size_t sn_len) { - struct nfc_llcp_sock *llcp_sock; - - llcp_sock = nfc_llcp_sock_from_sn(local, sn, sn_len); - - if (llcp_sock == NULL) - return NULL; - - sock_hold(&llcp_sock->sk); - - return llcp_sock; + return nfc_llcp_sock_from_sn(local, sn, sn_len, true); } static const u8 *nfc_llcp_connect_sn(const struct sk_buff *skb, size_t *sn_len) @@ -1298,7 +1289,8 @@ static void nfc_llcp_recv_snl(struct nfc_llcp_local *local, } llcp_sock = nfc_llcp_sock_from_sn(local, service_name, - service_name_len); + service_name_len, + true); if (!llcp_sock) { sap = 0; goto add_snl; @@ -1318,6 +1310,7 @@ static void nfc_llcp_recv_snl(struct nfc_llcp_local *local, if (sap == LLCP_SAP_MAX) { sap = 0; + nfc_llcp_sock_put(llcp_sock); goto add_snl; } @@ -1335,6 +1328,7 @@ static void nfc_llcp_recv_snl(struct nfc_llcp_local *local, pr_debug("%p %d\n", llcp_sock, sap); + nfc_llcp_sock_put(llcp_sock); add_snl: sdp = nfc_llcp_build_sdres_tlv(tid, sap); if (sdp == NULL) diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 4ffdf2f45c4447a611040c1e6025dd20d3a2cc58..7535afd1537e9367aa7c7e22f93fb555e8320c5f 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -908,6 +908,11 @@ static int nci_activate_target(struct nfc_dev *nfc_dev, return -EINVAL; } + if (protocol >= NFC_PROTO_MAX) { + pr_err("the requested nfc protocol is invalid\n"); + return -EINVAL; + } + if (!(nci_target->supported_protocols & (1 << protocol))) { pr_err("target does not support the requested protocol 0x%x\n", protocol); diff --git a/net/nfc/nci/spi.c b/net/nfc/nci/spi.c index 0935527d1d12b53115ee5f47a8026e280cdee31f..b68150c971d0b108dd97411fa9362e09d47caede 100644 --- a/net/nfc/nci/spi.c +++ b/net/nfc/nci/spi.c @@ -151,6 +151,8 @@ static int send_acknowledge(struct nci_spi *nspi, u8 acknowledge) int ret; skb = nci_skb_alloc(nspi->ndev, 0, GFP_KERNEL); + if (!skb) + return -ENOMEM; /* add the NCI SPI header to the start of the buffer */ hdr = skb_push(skb, NCI_SPI_HDR_LEN); diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 451bd8bfafd237745afe25f185c8391ac598b042..51882f07ef70c47b9409a019797a2edee68f8014 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -4275,7 +4275,7 @@ static void packet_mm_open(struct vm_area_struct *vma) struct sock *sk = sock->sk; if (sk) - atomic_inc(&pkt_sk(sk)->mapped); + atomic_long_inc(&pkt_sk(sk)->mapped); } static void packet_mm_close(struct vm_area_struct *vma) @@ -4285,7 +4285,7 @@ static void packet_mm_close(struct vm_area_struct *vma) struct sock *sk = sock->sk; if (sk) - atomic_dec(&pkt_sk(sk)->mapped); + atomic_long_dec(&pkt_sk(sk)->mapped); } static const struct vm_operations_struct packet_mmap_ops = { @@ -4380,7 +4380,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u, err = -EBUSY; if (!closing) { - if (atomic_read(&po->mapped)) + if (atomic_long_read(&po->mapped)) goto out; if (packet_read_pending(rb)) goto out; @@ -4483,7 +4483,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u, err = -EBUSY; mutex_lock(&po->pg_vec_lock); - if (closing || atomic_read(&po->mapped) == 0) { + if (closing || atomic_long_read(&po->mapped) == 0) { err = 0; spin_lock_bh(&rb_queue->lock); swap(rb->pg_vec, pg_vec); @@ -4501,9 +4501,9 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u, po->prot_hook.func = (po->rx_ring.pg_vec) ? tpacket_rcv : packet_rcv; skb_queue_purge(rb_queue); - if (atomic_read(&po->mapped)) - pr_err("packet_mmap: vma is busy: %d\n", - atomic_read(&po->mapped)); + if (atomic_long_read(&po->mapped)) + pr_err("packet_mmap: vma is busy: %ld\n", + atomic_long_read(&po->mapped)); } mutex_unlock(&po->pg_vec_lock); @@ -4581,7 +4581,7 @@ static int packet_mmap(struct file *file, struct socket *sock, } } - atomic_inc(&po->mapped); + atomic_long_inc(&po->mapped); vma->vm_ops = &packet_mmap_ops; err = 0; diff --git a/net/packet/internal.h b/net/packet/internal.h index 3bae8ea7a36f523d554177acfb6b6e960ba6965c..b2edfe6fc8e770667a92029d7229fbfea5ae87b3 100644 --- a/net/packet/internal.h +++ b/net/packet/internal.h @@ -126,7 +126,7 @@ struct packet_sock { __be16 num; struct packet_rollover *rollover; struct packet_mclist *mclist; - atomic_t mapped; + atomic_long_t mapped; enum tpacket_versions tp_version; unsigned int tp_hdrlen; unsigned int tp_reserve; diff --git a/net/psample/psample.c b/net/psample/psample.c index 81a794e36f535864869812c2003ff65d4c96efd0..c34e902855dbefdd37b86e2f9cb9ef067be87c3d 100644 --- a/net/psample/psample.c +++ b/net/psample/psample.c @@ -31,7 +31,8 @@ enum psample_nl_multicast_groups { static const struct genl_multicast_group psample_nl_mcgrps[] = { [PSAMPLE_NL_MCGRP_CONFIG] = { .name = PSAMPLE_NL_MCGRP_CONFIG_NAME }, - [PSAMPLE_NL_MCGRP_SAMPLE] = { .name = PSAMPLE_NL_MCGRP_SAMPLE_NAME }, + [PSAMPLE_NL_MCGRP_SAMPLE] = { .name = PSAMPLE_NL_MCGRP_SAMPLE_NAME, + .flags = GENL_UNS_ADMIN_PERM }, }; static struct genl_family psample_nl_family __ro_after_init; diff --git a/net/rds/tcp_connect.c b/net/rds/tcp_connect.c index d788c6d28986fb2e4226ef55590c5f6113f2da8f..a0046e99d6df71987707a655cee0def985328b01 100644 --- a/net/rds/tcp_connect.c +++ b/net/rds/tcp_connect.c @@ -145,7 +145,7 @@ int rds_tcp_conn_path_connect(struct rds_conn_path *cp) addrlen = sizeof(sin); } - ret = sock->ops->bind(sock, addr, addrlen); + ret = kernel_bind(sock, addr, addrlen); if (ret) { rdsdebug("bind failed with %d at address %pI6c\n", ret, &conn->c_laddr); diff --git a/net/rds/tcp_listen.c b/net/rds/tcp_listen.c index 7edf2e69d3fed61bc4ae410cd9be33532262f940..b576bd252fecb5d0ed9263a3f3dcdad73c01d57c 100644 --- a/net/rds/tcp_listen.c +++ b/net/rds/tcp_listen.c @@ -304,7 +304,7 @@ struct socket *rds_tcp_listen_init(struct net *net, bool isv6) addr_len = sizeof(*sin); } - ret = sock->ops->bind(sock, (struct sockaddr *)&ss, addr_len); + ret = kernel_bind(sock, (struct sockaddr *)&ss, addr_len); if (ret < 0) { rdsdebug("could not bind %s listener socket: %d\n", isv6 ? "IPv6" : "IPv4", ret); diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c index f5afc9bcdee6543ec6a26d373f29b920fff528b3..2cc95c8dc4c7b99d0c5b2e392652ba9ee54fa863 100644 --- a/net/rfkill/rfkill-gpio.c +++ b/net/rfkill/rfkill-gpio.c @@ -98,13 +98,13 @@ static int rfkill_gpio_probe(struct platform_device *pdev) rfkill->clk = devm_clk_get(&pdev->dev, NULL); - gpio = devm_gpiod_get_optional(&pdev->dev, "reset", GPIOD_OUT_LOW); + gpio = devm_gpiod_get_optional(&pdev->dev, "reset", GPIOD_ASIS); if (IS_ERR(gpio)) return PTR_ERR(gpio); rfkill->reset_gpio = gpio; - gpio = devm_gpiod_get_optional(&pdev->dev, "shutdown", GPIOD_OUT_LOW); + gpio = devm_gpiod_get_optional(&pdev->dev, "shutdown", GPIOD_ASIS); if (IS_ERR(gpio)) return PTR_ERR(gpio); diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index ba93e2a6bdbb4882f7e64521cfe4d60d27e2fd4f..04448bfb4d3db0a57f364985cd85707cf6c82596 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -364,7 +364,7 @@ static int u32_init(struct tcf_proto *tp) idr_init(&root_ht->handle_idr); if (tp_c == NULL) { - tp_c = kzalloc(struct_size(tp_c, hlist->ht, 1), GFP_KERNEL); + tp_c = kzalloc(sizeof(*tp_c), GFP_KERNEL); if (tp_c == NULL) { kfree(root_ht); return -ENOBUFS; diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 61d52594ff6d8a09be0bed2e27b3d67a99a55aac..54dddc2ff50257be20585938e04969756f8b0683 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -903,6 +903,14 @@ hfsc_change_usc(struct hfsc_class *cl, struct tc_service_curve *usc, cl->cl_flags |= HFSC_USC; } +static void +hfsc_upgrade_rt(struct hfsc_class *cl) +{ + cl->cl_fsc = cl->cl_rsc; + rtsc_init(&cl->cl_virtual, &cl->cl_fsc, cl->cl_vt, cl->cl_total); + cl->cl_flags |= HFSC_FSC; +} + static const struct nla_policy hfsc_policy[TCA_HFSC_MAX + 1] = { [TCA_HFSC_RSC] = { .len = sizeof(struct tc_service_curve) }, [TCA_HFSC_FSC] = { .len = sizeof(struct tc_service_curve) }, @@ -1012,10 +1020,6 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (parent == NULL) return -ENOENT; } - if (!(parent->cl_flags & HFSC_FSC) && parent != &q->root) { - NL_SET_ERR_MSG(extack, "Invalid parent - parent class must have FSC"); - return -EINVAL; - } if (classid == 0 || TC_H_MAJ(classid ^ sch->handle) != 0) return -EINVAL; @@ -1066,6 +1070,12 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, cl->cf_tree = RB_ROOT; sch_tree_lock(sch); + /* Check if the inner class is a misconfigured 'rt' */ + if (!(parent->cl_flags & HFSC_FSC) && parent != &q->root) { + NL_SET_ERR_MSG(extack, + "Forced curve change on parent 'rt' to 'sc'"); + hfsc_upgrade_rt(parent); + } qdisc_class_hash_insert(&q->clhash, &cl->cl_common); list_add_tail(&cl->siblings, &parent->children); if (parent->level == 0) diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index f774d840759d6593ba52c452c7ec09a43acd52a1..b6609527dff6230fc0619d8406c0403666bfd68b 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -274,7 +274,7 @@ static int __smc_release(struct smc_sock *smc) if (!smc->use_fallback) { rc = smc_close_active(smc); - sock_set_flag(sk, SOCK_DEAD); + smc_sock_set_flag(sk, SOCK_DEAD); sk->sk_shutdown |= SHUTDOWN_MASK; } else { if (sk->sk_state != SMC_CLOSED) { @@ -585,8 +585,12 @@ static int smcr_clnt_conf_first_link(struct smc_sock *smc) struct smc_llc_qentry *qentry; int rc; - /* receive CONFIRM LINK request from server over RoCE fabric */ - qentry = smc_llc_wait(link->lgr, NULL, SMC_LLC_WAIT_TIME, + /* Receive CONFIRM LINK request from server over RoCE fabric. + * Increasing the client's timeout by twice as much as the server's + * timeout by default can temporarily avoid decline messages of + * both sides crossing or colliding + */ + qentry = smc_llc_wait(link->lgr, NULL, 2 * SMC_LLC_WAIT_TIME, SMC_LLC_CONFIRM_LINK); if (!qentry) { struct smc_clc_msg_decline dclc; @@ -1187,6 +1191,7 @@ static int smc_connect_rdma_v2_prepare(struct smc_sock *smc, struct smc_clc_first_contact_ext *fce = (struct smc_clc_first_contact_ext *) (((u8 *)clc_v2) + sizeof(*clc_v2)); + struct net *net = sock_net(&smc->sk); if (!ini->first_contact_peer || aclc->hdr.version == SMC_V1) return 0; @@ -1195,7 +1200,7 @@ static int smc_connect_rdma_v2_prepare(struct smc_sock *smc, memcpy(ini->smcrv2.nexthop_mac, &aclc->r0.lcl.mac, ETH_ALEN); ini->smcrv2.uses_gateway = false; } else { - if (smc_ib_find_route(smc->clcsock->sk->sk_rcv_saddr, + if (smc_ib_find_route(net, smc->clcsock->sk->sk_rcv_saddr, smc_ib_gid_to_ipv4(aclc->r0.lcl.gid), ini->smcrv2.nexthop_mac, &ini->smcrv2.uses_gateway)) @@ -1709,7 +1714,7 @@ static int smc_clcsock_accept(struct smc_sock *lsmc, struct smc_sock **new_smc) if (new_clcsock) sock_release(new_clcsock); new_sk->sk_state = SMC_CLOSED; - sock_set_flag(new_sk, SOCK_DEAD); + smc_sock_set_flag(new_sk, SOCK_DEAD); sock_put(new_sk); /* final */ *new_smc = NULL; goto out; @@ -2322,7 +2327,7 @@ static int smc_listen_find_device(struct smc_sock *new_smc, smc_find_ism_store_rc(rc, ini); return (!rc) ? 0 : ini->rc; } - return SMC_CLC_DECL_NOSMCDEV; + return prfx_rc; } /* listen worker: finish RDMA setup */ diff --git a/net/smc/smc.h b/net/smc/smc.h index 1d36720fc019c5d04deca7219fce43cc7b50abd2..bcb57e60b215533bef2a48b60105da85958cc0cd 100644 --- a/net/smc/smc.h +++ b/net/smc/smc.h @@ -377,4 +377,9 @@ int smc_nl_dump_hs_limitation(struct sk_buff *skb, struct netlink_callback *cb); int smc_nl_enable_hs_limitation(struct sk_buff *skb, struct genl_info *info); int smc_nl_disable_hs_limitation(struct sk_buff *skb, struct genl_info *info); +static inline void smc_sock_set_flag(struct sock *sk, enum sock_flags flag) +{ + set_bit(flag, &sk->sk_flags); +} + #endif /* __SMC_H */ diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c index 89105e95b4523f0a0d197e7167f27914430f482e..3c06625ceb200e359c1b4e0d04e4705e0fca51d8 100644 --- a/net/smc/smc_cdc.c +++ b/net/smc/smc_cdc.c @@ -28,13 +28,15 @@ static void smc_cdc_tx_handler(struct smc_wr_tx_pend_priv *pnd_snd, { struct smc_cdc_tx_pend *cdcpend = (struct smc_cdc_tx_pend *)pnd_snd; struct smc_connection *conn = cdcpend->conn; + struct smc_buf_desc *sndbuf_desc; struct smc_sock *smc; int diff; + sndbuf_desc = conn->sndbuf_desc; smc = container_of(conn, struct smc_sock, conn); bh_lock_sock(&smc->sk); - if (!wc_status) { - diff = smc_curs_diff(cdcpend->conn->sndbuf_desc->len, + if (!wc_status && sndbuf_desc) { + diff = smc_curs_diff(sndbuf_desc->len, &cdcpend->conn->tx_curs_fin, &cdcpend->cursor); /* sndbuf_space is decreased in smc_sendmsg */ @@ -114,9 +116,6 @@ int smc_cdc_msg_send(struct smc_connection *conn, union smc_host_cursor cfed; int rc; - if (unlikely(!READ_ONCE(conn->sndbuf_desc))) - return -ENOBUFS; - smc_cdc_add_pending_send(conn, pend); conn->tx_cdc_seq++; @@ -385,7 +384,7 @@ static void smc_cdc_msg_recv_action(struct smc_sock *smc, smc->sk.sk_shutdown |= RCV_SHUTDOWN; if (smc->clcsock && smc->clcsock->sk) smc->clcsock->sk->sk_shutdown |= RCV_SHUTDOWN; - sock_set_flag(&smc->sk, SOCK_DONE); + smc_sock_set_flag(&smc->sk, SOCK_DONE); sock_hold(&smc->sk); /* sock_put in close_work */ if (!queue_work(smc_close_wq, &conn->close_work)) sock_put(&smc->sk); diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c index dbdf03e8aa5b55f29d71e9f7c28169cac358740f..10219f55aad14d795dabe4331458bd1b73c22789 100644 --- a/net/smc/smc_close.c +++ b/net/smc/smc_close.c @@ -116,7 +116,8 @@ static void smc_close_cancel_work(struct smc_sock *smc) struct sock *sk = &smc->sk; release_sock(sk); - cancel_work_sync(&smc->conn.close_work); + if (cancel_work_sync(&smc->conn.close_work)) + sock_put(sk); cancel_delayed_work_sync(&smc->conn.tx_work); lock_sock(sk); } @@ -173,7 +174,7 @@ void smc_close_active_abort(struct smc_sock *smc) break; } - sock_set_flag(sk, SOCK_DEAD); + smc_sock_set_flag(sk, SOCK_DEAD); sk->sk_state_change(sk); if (release_clcsock) { diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c index 854772dd52fd18b7e5fa8073844b62ed7994c91d..ace861173532159295bfdbd49164e30cd1d159f6 100644 --- a/net/smc/smc_ib.c +++ b/net/smc/smc_ib.c @@ -193,7 +193,7 @@ bool smc_ib_port_active(struct smc_ib_device *smcibdev, u8 ibport) return smcibdev->pattr[ibport - 1].state == IB_PORT_ACTIVE; } -int smc_ib_find_route(__be32 saddr, __be32 daddr, +int smc_ib_find_route(struct net *net, __be32 saddr, __be32 daddr, u8 nexthop_mac[], u8 *uses_gateway) { struct neighbour *neigh = NULL; @@ -205,7 +205,7 @@ int smc_ib_find_route(__be32 saddr, __be32 daddr, if (daddr == cpu_to_be32(INADDR_NONE)) goto out; - rt = ip_route_output_flow(&init_net, &fl4, NULL); + rt = ip_route_output_flow(net, &fl4, NULL); if (IS_ERR(rt)) goto out; if (rt->rt_uses_gateway && rt->rt_gw_family != AF_INET) @@ -235,6 +235,7 @@ static int smc_ib_determine_gid_rcu(const struct net_device *ndev, if (smcrv2 && attr->gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP && smc_ib_gid_to_ipv4((u8 *)&attr->gid) != cpu_to_be32(INADDR_NONE)) { struct in_device *in_dev = __in_dev_get_rcu(ndev); + struct net *net = dev_net(ndev); const struct in_ifaddr *ifa; bool subnet_match = false; @@ -248,7 +249,7 @@ static int smc_ib_determine_gid_rcu(const struct net_device *ndev, } if (!subnet_match) goto out; - if (smcrv2->daddr && smc_ib_find_route(smcrv2->saddr, + if (smcrv2->daddr && smc_ib_find_route(net, smcrv2->saddr, smcrv2->daddr, smcrv2->nexthop_mac, &smcrv2->uses_gateway)) diff --git a/net/smc/smc_ib.h b/net/smc/smc_ib.h index 034295676e881039096a097160560fa1e8641a6f..ebcb05ede7f5590a4e4f2f0f75b2c78d4e5fdf6f 100644 --- a/net/smc/smc_ib.h +++ b/net/smc/smc_ib.h @@ -113,7 +113,7 @@ void smc_ib_sync_sg_for_device(struct smc_link *lnk, int smc_ib_determine_gid(struct smc_ib_device *smcibdev, u8 ibport, unsigned short vlan_id, u8 gid[], u8 *sgid_index, struct smc_init_info_smcrv2 *smcrv2); -int smc_ib_find_route(__be32 saddr, __be32 daddr, +int smc_ib_find_route(struct net *net, __be32 saddr, __be32 daddr, u8 nexthop_mac[], u8 *uses_gateway); bool smc_ib_is_valid_local_systemid(void); int smcr_nl_get_device(struct sk_buff *skb, struct netlink_callback *cb); diff --git a/net/smc/smc_stats.h b/net/smc/smc_stats.h index 4dbc237b7c19e74b8093e4a53d10668df398b85e..ee22d6f9a86aae2b6d0759fc64faf0f4a91e036d 100644 --- a/net/smc/smc_stats.h +++ b/net/smc/smc_stats.h @@ -93,13 +93,14 @@ do { \ typeof(_smc_stats) stats = (_smc_stats); \ typeof(_tech) t = (_tech); \ typeof(_len) l = (_len); \ - int _pos = fls64((l) >> 13); \ + int _pos; \ typeof(_rc) r = (_rc); \ int m = SMC_BUF_MAX - 1; \ this_cpu_inc((*stats).smc[t].key ## _cnt); \ - if (r <= 0) \ + if (r <= 0 || l <= 0) \ break; \ - _pos = (_pos < m) ? ((l == 1 << (_pos + 12)) ? _pos - 1 : _pos) : m; \ + _pos = fls64((l - 1) >> 13); \ + _pos = (_pos <= m) ? _pos : m; \ this_cpu_inc((*stats).smc[t].key ## _pd.buf[_pos]); \ this_cpu_add((*stats).smc[t].key ## _bytes, r); \ } \ @@ -139,9 +140,12 @@ while (0) do { \ typeof(_len) _l = (_len); \ typeof(_tech) t = (_tech); \ - int _pos = fls((_l) >> 13); \ + int _pos; \ int m = SMC_BUF_MAX - 1; \ - _pos = (_pos < m) ? ((_l == 1 << (_pos + 12)) ? _pos - 1 : _pos) : m; \ + if (_l <= 0) \ + break; \ + _pos = fls((_l - 1) >> 13); \ + _pos = (_pos <= m) ? _pos : m; \ this_cpu_inc((*(_smc_stats)).smc[t].k ## _rmbsize.buf[_pos]); \ } \ while (0) diff --git a/net/socket.c b/net/socket.c index b0169168e3f4e92a29d163fdb6015589d5429f73..04cba91c7cbe5d90fd6e6d06ad324be3941d6864 100644 --- a/net/socket.c +++ b/net/socket.c @@ -3454,7 +3454,11 @@ static long compat_sock_ioctl(struct file *file, unsigned int cmd, int kernel_bind(struct socket *sock, struct sockaddr *addr, int addrlen) { - return sock->ops->bind(sock, addr, addrlen); + struct sockaddr_storage address; + + memcpy(&address, addr, addrlen); + + return sock->ops->bind(sock, (struct sockaddr *)&address, addrlen); } EXPORT_SYMBOL(kernel_bind); diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 2b803383c7b315e53ebfb0df6bd3cd0cbb410975..61e5c77462e94012d593faa1515288faf9ca307d 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -111,7 +111,8 @@ static void rpc_clnt_remove_pipedir(struct rpc_clnt *clnt) pipefs_sb = rpc_get_sb_net(net); if (pipefs_sb) { - __rpc_clnt_remove_pipedir(clnt); + if (pipefs_sb == clnt->pipefs_sb) + __rpc_clnt_remove_pipedir(clnt); rpc_put_sb_net(net); } } @@ -151,6 +152,8 @@ rpc_setup_pipedir(struct super_block *pipefs_sb, struct rpc_clnt *clnt) { struct dentry *dentry; + clnt->pipefs_sb = pipefs_sb; + if (clnt->cl_program->pipe_dir_name != NULL) { dentry = rpc_setup_pipedir_sb(pipefs_sb, clnt); if (IS_ERR(dentry)) @@ -2157,6 +2160,7 @@ call_connect_status(struct rpc_task *task) task->tk_status = 0; switch (status) { case -ECONNREFUSED: + case -ECONNRESET: /* A positive refusal suggests a rebind is needed. */ if (RPC_IS_SOFTCONN(task)) break; @@ -2165,7 +2169,6 @@ call_connect_status(struct rpc_task *task) goto out_retry; } fallthrough; - case -ECONNRESET: case -ECONNABORTED: case -ENETDOWN: case -ENETUNREACH: diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c index 5a8e6d46809ae799a4b4d180a45b83f55882e971..82afb56695f8d30d99b3e28c57a22929d407e14b 100644 --- a/net/sunrpc/rpcb_clnt.c +++ b/net/sunrpc/rpcb_clnt.c @@ -746,6 +746,10 @@ void rpcb_getport_async(struct rpc_task *task) child = rpcb_call_async(rpcb_clnt, map, proc); rpc_release_client(rpcb_clnt); + if (IS_ERR(child)) { + /* rpcb_map_release() has freed the arguments */ + return; + } xprt->stat.bind_count++; rpc_put_task(child); diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index 6da6608985ce9c7d2e53631d7bc56dd7ff7b0bd9..b2dd01e5274e999e55a5cb94ec6a39d99d4690ec 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c @@ -857,7 +857,8 @@ out_readfail: if (ret == -EINVAL) svc_rdma_send_error(rdma_xprt, ctxt, ret); svc_rdma_recv_ctxt_put(rdma_xprt, ctxt); - return ret; + svc_xprt_deferred_close(xprt); + return -ENOTCONN; out_backchannel: svc_rdma_handle_bc_reply(rqstp, ctxt); diff --git a/net/tipc/link.c b/net/tipc/link.c index 2eff1c7949cbcc5f97855bb58373ec3595496aa0..8715c9b05f90d00fd54dbf09c4e49604518f7094 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1446,7 +1446,7 @@ u16 tipc_get_gap_ack_blks(struct tipc_gap_ack_blks **ga, struct tipc_link *l, p = (struct tipc_gap_ack_blks *)msg_data(hdr); sz = ntohs(p->len); /* Sanity check */ - if (sz == struct_size(p, gacks, p->ugack_cnt + p->bgack_cnt)) { + if (sz == struct_size(p, gacks, size_add(p->ugack_cnt, p->bgack_cnt))) { /* Good, check if the desired type exists */ if ((uc && p->ugack_cnt) || (!uc && p->bgack_cnt)) goto ok; @@ -1533,7 +1533,7 @@ static u16 tipc_build_gap_ack_blks(struct tipc_link *l, struct tipc_msg *hdr) __tipc_build_gap_ack_blks(ga, l, ga->bgack_cnt) : 0; /* Total len */ - len = struct_size(ga, gacks, ga->bgack_cnt + ga->ugack_cnt); + len = struct_size(ga, gacks, size_add(ga->bgack_cnt, ga->ugack_cnt)); ga->len = htons(len); return len; } diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c index e8fd257c0e6888b18164f4a63a68ad358ed0459e..1a9a5bdaccf4fcb41c59fe60fd0600490bcc5698 100644 --- a/net/tipc/netlink.c +++ b/net/tipc/netlink.c @@ -88,7 +88,7 @@ const struct nla_policy tipc_nl_net_policy[TIPC_NLA_NET_MAX + 1] = { const struct nla_policy tipc_nl_link_policy[TIPC_NLA_LINK_MAX + 1] = { [TIPC_NLA_LINK_UNSPEC] = { .type = NLA_UNSPEC }, - [TIPC_NLA_LINK_NAME] = { .type = NLA_STRING, + [TIPC_NLA_LINK_NAME] = { .type = NLA_NUL_STRING, .len = TIPC_MAX_LINK_NAME }, [TIPC_NLA_LINK_MTU] = { .type = NLA_U32 }, [TIPC_NLA_LINK_BROADCAST] = { .type = NLA_FLAG }, @@ -125,7 +125,7 @@ const struct nla_policy tipc_nl_prop_policy[TIPC_NLA_PROP_MAX + 1] = { const struct nla_policy tipc_nl_bearer_policy[TIPC_NLA_BEARER_MAX + 1] = { [TIPC_NLA_BEARER_UNSPEC] = { .type = NLA_UNSPEC }, - [TIPC_NLA_BEARER_NAME] = { .type = NLA_STRING, + [TIPC_NLA_BEARER_NAME] = { .type = NLA_NUL_STRING, .len = TIPC_MAX_BEARER_NAME }, [TIPC_NLA_BEARER_PROP] = { .type = NLA_NESTED }, [TIPC_NLA_BEARER_DOMAIN] = { .type = NLA_U32 } diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c index dfea27a906f2f22b7027a0f182b92d5143f2f721..9eb7cab6b2f60f26af2834728b72a21b03cd2a2b 100644 --- a/net/tipc/netlink_compat.c +++ b/net/tipc/netlink_compat.c @@ -101,6 +101,7 @@ static int tipc_add_tlv(struct sk_buff *skb, u16 type, void *data, u16 len) return -EMSGSIZE; skb_put(skb, TLV_SPACE(len)); + memset(tlv, 0, TLV_SPACE(len)); tlv->tlv_type = htons(type); tlv->tlv_len = htons(TLV_LENGTH(len)); if (len && data) diff --git a/net/tls/tls.h b/net/tls/tls.h index 17737a65c643ac626092b57752bde658c53b35c1..0672acab27731d14214a6387e29bd3d51f3f19d9 100644 --- a/net/tls/tls.h +++ b/net/tls/tls.h @@ -70,6 +70,8 @@ struct tls_rec { char content_type; struct scatterlist sg_content_type; + struct sock *sk; + char aad_space[TLS_AAD_SPACE_SIZE]; u8 iv_data[MAX_IV_SIZE]; struct aead_request aead_req; diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 9be00ebbb2341f84294e846bfae590545fdbca44..a0ce40635d506b658b7aa4ee0e2b5f742efc3625 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -38,6 +38,7 @@ #include #include #include +#include #include #include @@ -57,6 +58,7 @@ struct tls_decrypt_arg { }; struct tls_decrypt_ctx { + struct sock *sk; u8 iv[MAX_IV_SIZE]; u8 aad[TLS_MAX_AAD_SIZE]; u8 tail; @@ -179,18 +181,25 @@ static int tls_padding_length(struct tls_prot_info *prot, struct sk_buff *skb, return sub; } -static void tls_decrypt_done(struct crypto_async_request *req, int err) +static void tls_decrypt_done(crypto_completion_data_t *data, int err) { - struct aead_request *aead_req = (struct aead_request *)req; + struct aead_request *aead_req = crypto_get_completion_data(data); + struct crypto_aead *aead = crypto_aead_reqtfm(aead_req); struct scatterlist *sgout = aead_req->dst; struct scatterlist *sgin = aead_req->src; struct tls_sw_context_rx *ctx; + struct tls_decrypt_ctx *dctx; struct tls_context *tls_ctx; struct scatterlist *sg; unsigned int pages; struct sock *sk; + int aead_size; + + aead_size = sizeof(*aead_req) + crypto_aead_reqsize(aead); + aead_size = ALIGN(aead_size, __alignof__(*dctx)); + dctx = (void *)((u8 *)aead_req + aead_size); - sk = (struct sock *)req->data; + sk = dctx->sk; tls_ctx = tls_get_ctx(sk); ctx = tls_sw_ctx_rx(tls_ctx); @@ -242,7 +251,7 @@ static int tls_do_decryption(struct sock *sk, if (darg->async) { aead_request_set_callback(aead_req, CRYPTO_TFM_REQ_MAY_BACKLOG, - tls_decrypt_done, sk); + tls_decrypt_done, aead_req); atomic_inc(&ctx->decrypt_pending); } else { aead_request_set_callback(aead_req, @@ -338,6 +347,8 @@ static struct tls_rec *tls_get_rec(struct sock *sk) sg_set_buf(&rec->sg_aead_out[0], rec->aad_space, prot->aad_size); sg_unmark_end(&rec->sg_aead_out[1]); + rec->sk = sk; + return rec; } @@ -419,22 +430,27 @@ tx_err: return rc; } -static void tls_encrypt_done(struct crypto_async_request *req, int err) +static void tls_encrypt_done(crypto_completion_data_t *data, int err) { - struct aead_request *aead_req = (struct aead_request *)req; - struct sock *sk = req->data; - struct tls_context *tls_ctx = tls_get_ctx(sk); - struct tls_prot_info *prot = &tls_ctx->prot_info; - struct tls_sw_context_tx *ctx = tls_sw_ctx_tx(tls_ctx); + struct aead_request *aead_req = crypto_get_completion_data(data); + struct tls_sw_context_tx *ctx; + struct tls_context *tls_ctx; + struct tls_prot_info *prot; struct scatterlist *sge; struct sk_msg *msg_en; struct tls_rec *rec; bool ready = false; + struct sock *sk; int pending; rec = container_of(aead_req, struct tls_rec, aead_req); msg_en = &rec->msg_encrypted; + sk = rec->sk; + tls_ctx = tls_get_ctx(sk); + prot = &tls_ctx->prot_info; + ctx = tls_sw_ctx_tx(tls_ctx); + sge = sk_msg_elem(msg_en, msg_en->sg.curr); sge->offset -= prot->prepend_size; sge->length += prot->prepend_size; @@ -522,7 +538,7 @@ static int tls_do_encryption(struct sock *sk, data_len, rec->iv_data); aead_request_set_callback(aead_req, CRYPTO_TFM_REQ_MAY_BACKLOG, - tls_encrypt_done, sk); + tls_encrypt_done, aead_req); /* Add the record in tx_list */ list_add_tail((struct list_head *)&rec->list, &ctx->tx_list); @@ -1491,7 +1507,8 @@ static int tls_decrypt_sg(struct sock *sk, struct iov_iter *out_iov, * Both structs are variable length. */ aead_size = sizeof(*aead_req) + crypto_aead_reqsize(ctx->aead_recv); - mem = kmalloc(aead_size + struct_size(dctx, sg, n_sgin + n_sgout), + aead_size = ALIGN(aead_size, __alignof__(*dctx)); + mem = kmalloc(aead_size + struct_size(dctx, sg, size_add(n_sgin, n_sgout)), sk->sk_allocation); if (!mem) { err = -ENOMEM; @@ -1501,6 +1518,7 @@ static int tls_decrypt_sg(struct sock *sk, struct iov_iter *out_iov, /* Segment the allocated memory */ aead_req = (struct aead_request *)mem; dctx = (struct tls_decrypt_ctx *)(mem + aead_size); + dctx->sk = sk; sgin = &dctx->sg[0]; sgout = &dctx->sg[n_sgin]; @@ -1851,13 +1869,10 @@ tls_read_flush_backlog(struct sock *sk, struct tls_prot_info *prot, return sk_flush_backlog(sk); } -static int tls_rx_reader_lock(struct sock *sk, struct tls_sw_context_rx *ctx, - bool nonblock) +static int tls_rx_reader_acquire(struct sock *sk, struct tls_sw_context_rx *ctx, + bool nonblock) { long timeo; - int err; - - lock_sock(sk); timeo = sock_rcvtimeo(sk, nonblock); @@ -1871,26 +1886,30 @@ static int tls_rx_reader_lock(struct sock *sk, struct tls_sw_context_rx *ctx, !READ_ONCE(ctx->reader_present), &wait); remove_wait_queue(&ctx->wq, &wait); - if (timeo <= 0) { - err = -EAGAIN; - goto err_unlock; - } - if (signal_pending(current)) { - err = sock_intr_errno(timeo); - goto err_unlock; - } + if (timeo <= 0) + return -EAGAIN; + if (signal_pending(current)) + return sock_intr_errno(timeo); } WRITE_ONCE(ctx->reader_present, 1); return 0; +} -err_unlock: - release_sock(sk); +static int tls_rx_reader_lock(struct sock *sk, struct tls_sw_context_rx *ctx, + bool nonblock) +{ + int err; + + lock_sock(sk); + err = tls_rx_reader_acquire(sk, ctx, nonblock); + if (err) + release_sock(sk); return err; } -static void tls_rx_reader_unlock(struct sock *sk, struct tls_sw_context_rx *ctx) +static void tls_rx_reader_release(struct sock *sk, struct tls_sw_context_rx *ctx) { if (unlikely(ctx->reader_contended)) { if (wq_has_sleeper(&ctx->wq)) @@ -1902,6 +1921,11 @@ static void tls_rx_reader_unlock(struct sock *sk, struct tls_sw_context_rx *ctx) } WRITE_ONCE(ctx->reader_present, 0); +} + +static void tls_rx_reader_unlock(struct sock *sk, struct tls_sw_context_rx *ctx) +{ + tls_rx_reader_release(sk, ctx); release_sock(sk); } diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 310952f4c68f75a0da088a2d8e2252f0a36e528d..6dbeb80073338c39db4692206f65c6f00ab9843e 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2641,15 +2641,16 @@ static int unix_stream_recv_urg(struct unix_stream_read_state *state) if (!(state->flags & MSG_PEEK)) WRITE_ONCE(u->oob_skb, NULL); - + else + skb_get(oob_skb); unix_state_unlock(sk); chunk = state->recv_actor(oob_skb, 0, chunk, state); - if (!(state->flags & MSG_PEEK)) { + if (!(state->flags & MSG_PEEK)) UNIXCB(oob_skb).consumed += 1; - kfree_skb(oob_skb); - } + + consume_skb(oob_skb); mutex_unlock(&u->iolock); diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 8360c790a8a0116cb8fce7f1429805e74950c034..587fac4ff57b3c4a2fb7b74b4a6489629bfc2c45 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -89,6 +89,9 @@ #include #include #include +#ifndef __GENKSYMS__ +#include +#endif #include #include #include @@ -110,6 +113,7 @@ #include #include #include +#include static int __vsock_bind(struct sock *sk, struct sockaddr_vm *addr); static void vsock_sk_destruct(struct sock *sk); @@ -2096,6 +2100,10 @@ vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int err; sk = sock->sk; + + if (unlikely(flags & MSG_ERRQUEUE)) + return sock_recv_errqueue(sk, msg, len, SOL_VSOCK, VSOCK_RECVERR); + vsk = vsock_sk(sk); err = 0; diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index ad64f403536a9bb41091576d048748da2efbadc7..460e7fbb42da340c76b3d2f79d5932ef1a78d800 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -590,6 +590,11 @@ static int virtio_vsock_vqs_init(struct virtio_vsock *vsock) virtio_device_ready(vdev); + return 0; +} + +static void virtio_vsock_vqs_start(struct virtio_vsock *vsock) +{ mutex_lock(&vsock->tx_lock); vsock->tx_run = true; mutex_unlock(&vsock->tx_lock); @@ -604,7 +609,16 @@ static int virtio_vsock_vqs_init(struct virtio_vsock *vsock) vsock->event_run = true; mutex_unlock(&vsock->event_lock); - return 0; + /* virtio_transport_send_pkt() can queue packets once + * the_virtio_vsock is set, but they won't be processed until + * vsock->tx_run is set to true. We queue vsock->send_pkt_work + * when initialization finishes to send those packets queued + * earlier. + * We don't need to queue the other workers (rx, event) because + * as long as we don't fill the queues with empty buffers, the + * host can't send us any notification. + */ + queue_work(virtio_vsock_workqueue, &vsock->send_pkt_work); } static void virtio_vsock_vqs_del(struct virtio_vsock *vsock) @@ -707,6 +721,7 @@ static int virtio_vsock_probe(struct virtio_device *vdev) goto out; rcu_assign_pointer(the_virtio_vsock, vsock); + virtio_vsock_vqs_start(vsock); mutex_unlock(&the_virtio_vsock_mutex); @@ -779,6 +794,7 @@ static int virtio_vsock_restore(struct virtio_device *vdev) goto out; rcu_assign_pointer(the_virtio_vsock, vsock); + virtio_vsock_vqs_start(vsock); out: mutex_unlock(&the_virtio_vsock_mutex); diff --git a/net/wireless/core.c b/net/wireless/core.c index 8a1f34e95c4f03dca304de99c02965a45f03d93b..fbac9c88f33f492d6da3cd90718f1e5c15d8d198 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -1042,7 +1042,8 @@ void wiphy_rfkill_start_polling(struct wiphy *wiphy) } EXPORT_SYMBOL(wiphy_rfkill_start_polling); -void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev) +void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev, + struct wiphy_work *end) { unsigned int runaway_limit = 100; unsigned long flags; @@ -1061,6 +1062,10 @@ void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev) wk->func(&rdev->wiphy, wk); spin_lock_irqsave(&rdev->wiphy_work_lock, flags); + + if (wk == end) + break; + if (WARN_ON(--runaway_limit == 0)) INIT_LIST_HEAD(&rdev->wiphy_work_list); } @@ -1111,7 +1116,7 @@ void wiphy_unregister(struct wiphy *wiphy) #endif /* surely nothing is reachable now, clean up work */ - cfg80211_process_wiphy_works(rdev); + cfg80211_process_wiphy_works(rdev, NULL); wiphy_unlock(&rdev->wiphy); rtnl_unlock(); @@ -1618,7 +1623,7 @@ void wiphy_work_queue(struct wiphy *wiphy, struct wiphy_work *work) list_add_tail(&work->entry, &rdev->wiphy_work_list); spin_unlock_irqrestore(&rdev->wiphy_work_lock, flags); - schedule_work(&rdev->wiphy_work); + queue_work(system_unbound_wq, &rdev->wiphy_work); } EXPORT_SYMBOL_GPL(wiphy_work_queue); @@ -1636,6 +1641,21 @@ void wiphy_work_cancel(struct wiphy *wiphy, struct wiphy_work *work) } EXPORT_SYMBOL_GPL(wiphy_work_cancel); +void wiphy_work_flush(struct wiphy *wiphy, struct wiphy_work *work) +{ + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); + unsigned long flags; + bool run; + + spin_lock_irqsave(&rdev->wiphy_work_lock, flags); + run = !work || !list_empty(&work->entry); + spin_unlock_irqrestore(&rdev->wiphy_work_lock, flags); + + if (run) + cfg80211_process_wiphy_works(rdev, work); +} +EXPORT_SYMBOL_GPL(wiphy_work_flush); + void wiphy_delayed_work_timer(struct timer_list *t) { struct wiphy_delayed_work *dwork = from_timer(dwork, t, timer); @@ -1668,6 +1688,16 @@ void wiphy_delayed_work_cancel(struct wiphy *wiphy, } EXPORT_SYMBOL_GPL(wiphy_delayed_work_cancel); +void wiphy_delayed_work_flush(struct wiphy *wiphy, + struct wiphy_delayed_work *dwork) +{ + lockdep_assert_held(&wiphy->mtx); + + del_timer_sync(&dwork->timer); + wiphy_work_flush(wiphy, &dwork->work); +} +EXPORT_SYMBOL_GPL(wiphy_delayed_work_flush); + static int __init cfg80211_init(void) { int err; diff --git a/net/wireless/core.h b/net/wireless/core.h index de46a684332dcc618f49dae6a6137e61a300a862..d3bc4d1f802b672f3c232dee5867ae6e619b2763 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -459,7 +459,8 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, struct net_device *dev, enum nl80211_iftype ntype, struct vif_params *params); void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev); -void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev); +void cfg80211_process_wiphy_works(struct cfg80211_registered_device *rdev, + struct wiphy_work *end); void cfg80211_process_wdev_events(struct wireless_dev *wdev); bool cfg80211_does_bw_fit_range(const struct ieee80211_freq_range *freq_range, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index d919eff62ebee869910347e6675ed643898f3a38..5576b6f4feed444b1e49ee5951a905c25c1241f9 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -8340,7 +8340,7 @@ static int nl80211_update_mesh_config(struct sk_buff *skb, struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct net_device *dev = info->user_ptr[1]; struct wireless_dev *wdev = dev->ieee80211_ptr; - struct mesh_config cfg; + struct mesh_config cfg = {}; u32 mask; int err; diff --git a/net/wireless/scan.c b/net/wireless/scan.c index e5c1510c098fdd3f7c4c76d5ab3a1d6fb301ad33..b7e1631b3d80dd5bded41fc33e2d691db815cf3f 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -876,6 +876,10 @@ static int cfg80211_scan_6ghz(struct cfg80211_registered_device *rdev) !cfg80211_find_ssid_match(ap, request)) continue; + if (!is_broadcast_ether_addr(request->bssid) && + !ether_addr_equal(request->bssid, ap->bssid)) + continue; + if (!request->n_ssids && ap->multi_bss && !ap->transmitted_bssid) continue; diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index 4d3b658030105d6033eee82db8bf2433ac11a387..a88f338c61d310111f3adfc966863d49e8db8783 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -105,14 +105,14 @@ static int wiphy_suspend(struct device *dev) cfg80211_leave_all(rdev); cfg80211_process_rdev_events(rdev); } - cfg80211_process_wiphy_works(rdev); + cfg80211_process_wiphy_works(rdev, NULL); if (rdev->ops->suspend) ret = rdev_suspend(rdev, rdev->wiphy.wowlan_config); if (ret == 1) { /* Driver refuse to configure wowlan */ cfg80211_leave_all(rdev); cfg80211_process_rdev_events(rdev); - cfg80211_process_wiphy_works(rdev); + cfg80211_process_wiphy_works(rdev, NULL); ret = rdev_suspend(rdev, NULL); } if (ret == 0) diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index f7592638e61d322b4a6a6f61f327977b90c98815..5c8e02d56fd43ce2cab700851f98a005f25b302d 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -722,7 +722,7 @@ static __poll_t xsk_poll(struct file *file, struct socket *sock, rcu_read_lock(); if (xsk_check_common(xs)) - goto skip_tx; + goto out; pool = xs->pool; @@ -734,12 +734,11 @@ static __poll_t xsk_poll(struct file *file, struct socket *sock, xsk_generic_xmit(sk); } -skip_tx: if (xs->rx && !xskq_prod_is_empty(xs->rx)) mask |= EPOLLIN | EPOLLRDNORM; if (xs->tx && xsk_tx_writeable(xs)) mask |= EPOLLOUT | EPOLLWRNORM; - +out: rcu_read_unlock(); return mask; } diff --git a/net/xfrm/xfrm_interface_core.c b/net/xfrm/xfrm_interface_core.c index d71dbe822096a3ba079ec3531fc79d3580658907..85501b77f4e371b795dea925a49b25c577065cea 100644 --- a/net/xfrm/xfrm_interface_core.c +++ b/net/xfrm/xfrm_interface_core.c @@ -379,8 +379,8 @@ static int xfrmi_rcv_cb(struct sk_buff *skb, int err) skb->dev = dev; if (err) { - dev->stats.rx_errors++; - dev->stats.rx_dropped++; + DEV_STATS_INC(dev, rx_errors); + DEV_STATS_INC(dev, rx_dropped); return 0; } @@ -425,7 +425,6 @@ static int xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl) { struct xfrm_if *xi = netdev_priv(dev); - struct net_device_stats *stats = &xi->dev->stats; struct dst_entry *dst = skb_dst(skb); unsigned int length = skb->len; struct net_device *tdev; @@ -464,7 +463,7 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl) tdev = dst->dev; if (tdev == dev) { - stats->collisions++; + DEV_STATS_INC(dev, collisions); net_warn_ratelimited("%s: Local routing loop detected!\n", dev->name); goto tx_err_dst_release; @@ -503,13 +502,13 @@ xmit: if (net_xmit_eval(err) == 0) { dev_sw_netstats_tx_add(dev, 1, length); } else { - stats->tx_errors++; - stats->tx_aborted_errors++; + DEV_STATS_INC(dev, tx_errors); + DEV_STATS_INC(dev, tx_aborted_errors); } return 0; tx_err_link_failure: - stats->tx_carrier_errors++; + DEV_STATS_INC(dev, tx_carrier_errors); dst_link_failure(skb); tx_err_dst_release: dst_release(dst); @@ -519,7 +518,6 @@ tx_err_dst_release: static netdev_tx_t xfrmi_xmit(struct sk_buff *skb, struct net_device *dev) { struct xfrm_if *xi = netdev_priv(dev); - struct net_device_stats *stats = &xi->dev->stats; struct dst_entry *dst = skb_dst(skb); struct flowi fl; int ret; @@ -536,7 +534,7 @@ static netdev_tx_t xfrmi_xmit(struct sk_buff *skb, struct net_device *dev) dst = ip6_route_output(dev_net(dev), NULL, &fl.u.ip6); if (dst->error) { dst_release(dst); - stats->tx_carrier_errors++; + DEV_STATS_INC(dev, tx_carrier_errors); goto tx_err; } skb_dst_set(skb, dst); @@ -552,7 +550,7 @@ static netdev_tx_t xfrmi_xmit(struct sk_buff *skb, struct net_device *dev) fl.u.ip4.flowi4_flags |= FLOWI_FLAG_ANYSRC; rt = __ip_route_output_key(dev_net(dev), &fl.u.ip4); if (IS_ERR(rt)) { - stats->tx_carrier_errors++; + DEV_STATS_INC(dev, tx_carrier_errors); goto tx_err; } skb_dst_set(skb, &rt->dst); @@ -571,8 +569,8 @@ static netdev_tx_t xfrmi_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; tx_err: - stats->tx_errors++; - stats->tx_dropped++; + DEV_STATS_INC(dev, tx_errors); + DEV_STATS_INC(dev, tx_dropped); kfree_skb(skb); return NETDEV_TX_OK; } diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index e65de78cb61bf48e8959cda58cb3521fb5977302..1adfb277e2462238a9a5eeafb271e2d79397f546 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -850,7 +850,7 @@ static void xfrm_policy_inexact_list_reinsert(struct net *net, struct hlist_node *newpos = NULL; bool matches_s, matches_d; - if (!policy->bydst_reinsert) + if (policy->walk.dead || !policy->bydst_reinsert) continue; WARN_ON_ONCE(policy->family != family); @@ -1255,8 +1255,11 @@ static void xfrm_hash_rebuild(struct work_struct *work) struct xfrm_pol_inexact_bin *bin; u8 dbits, sbits; + if (policy->walk.dead) + continue; + dir = xfrm_policy_id2dir(policy->index); - if (policy->walk.dead || dir >= XFRM_POLICY_MAX) + if (dir >= XFRM_POLICY_MAX) continue; if ((dir & XFRM_POLICY_MASK) == XFRM_POLICY_OUT) { @@ -1790,9 +1793,11 @@ int xfrm_policy_flush(struct net *net, u8 type, bool task_valid) again: list_for_each_entry(pol, &net->xfrm.policy_all, walk.all) { + if (pol->walk.dead) + continue; + dir = xfrm_policy_id2dir(pol->index); - if (pol->walk.dead || - dir >= XFRM_POLICY_MAX || + if (dir >= XFRM_POLICY_MAX || pol->type != type) continue; @@ -3138,7 +3143,7 @@ no_transform: } for (i = 0; i < num_pols; i++) - pols[i]->curlft.use_time = ktime_get_real_seconds(); + WRITE_ONCE(pols[i]->curlft.use_time, ktime_get_real_seconds()); if (num_xfrms < 0) { /* Prohibit the flow */ diff --git a/samples/fprobe/fprobe_example.c b/samples/fprobe/fprobe_example.c index e22da8573116e0500c2eb41f2f8672ade8e2bd84..dd794990ad7eccd10985e1c5e66c0273aa651cca 100644 --- a/samples/fprobe/fprobe_example.c +++ b/samples/fprobe/fprobe_example.c @@ -48,7 +48,8 @@ static void show_backtrace(void) stack_trace_print(stacks, len, 24); } -static void sample_entry_handler(struct fprobe *fp, unsigned long ip, struct pt_regs *regs) +static void sample_entry_handler(struct fprobe *fp, unsigned long ip, + struct pt_regs *regs, void *data) { if (use_trace) /* @@ -63,7 +64,8 @@ static void sample_entry_handler(struct fprobe *fp, unsigned long ip, struct pt_ show_backtrace(); } -static void sample_exit_handler(struct fprobe *fp, unsigned long ip, struct pt_regs *regs) +static void sample_exit_handler(struct fprobe *fp, unsigned long ip, struct pt_regs *regs, + void *data) { unsigned long rip = instruction_pointer(regs); diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl index d48dfed6d3dba7ffee3e67668ab9bc3944876c67..a0f9101d5fd443d734846340af21a7e515ee66ec 100755 --- a/scripts/checkstack.pl +++ b/scripts/checkstack.pl @@ -146,15 +146,11 @@ $total_size = 0; while (my $line = ) { if ($line =~ m/$funcre/) { $func = $1; - next if $line !~ m/^($xs*)/; + next if $line !~ m/^($x*)/; if ($total_size > $min_stack) { push @stack, "$intro$total_size\n"; } - - $addr = $1; - $addr =~ s/ /0/g; - $addr = "0x$addr"; - + $addr = "0x$1"; $intro = "$addr $func [$file]:"; my $padlen = 56 - length($intro); while ($padlen > 0) { diff --git a/scripts/dtc/dt-extract-compatibles b/scripts/dtc/dt-extract-compatibles index a1119762ed086a0eaf1ff9b3670ba0b49090e45c..9686a1cf85498b516484035d63f3f7a47878a2f3 100755 --- a/scripts/dtc/dt-extract-compatibles +++ b/scripts/dtc/dt-extract-compatibles @@ -1,8 +1,8 @@ #!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0-only +import fnmatch import os -import glob import re import argparse @@ -49,6 +49,24 @@ def print_compat(filename, compatibles): else: print(*compatibles, sep='\n') +def glob_without_symlinks(root, glob): + for path, dirs, files in os.walk(root): + # Ignore hidden directories + for d in dirs: + if fnmatch.fnmatch(d, ".*"): + dirs.remove(d) + for f in files: + if fnmatch.fnmatch(f, glob): + yield os.path.join(path, f) + +def files_to_parse(path_args): + for f in path_args: + if os.path.isdir(f): + for filename in glob_without_symlinks(f, "*.c"): + yield filename + else: + yield f + show_filename = False if __name__ == "__main__": @@ -59,11 +77,6 @@ if __name__ == "__main__": show_filename = args.with_filename - for f in args.cfile: - if os.path.isdir(f): - for filename in glob.iglob(f + "/**/*.c", recursive=True): - compat_list = parse_compatibles(filename) - print_compat(filename, compat_list) - else: - compat_list = parse_compatibles(f) - print_compat(f, compat_list) + for f in files_to_parse(args.cfile): + compat_list = parse_compatibles(f) + print_compat(f, compat_list) diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c index 951b74ba1b242389fee3e869f32a90b0ea6614d0..366395cab490dec0cd80da7623727122438e78ab 100644 --- a/scripts/gcc-plugins/randomize_layout_plugin.c +++ b/scripts/gcc-plugins/randomize_layout_plugin.c @@ -191,12 +191,14 @@ static void partition_struct(tree *fields, unsigned long length, struct partitio static void performance_shuffle(tree *newtree, unsigned long length, ranctx *prng_state) { - unsigned long i, x; + unsigned long i, x, index; struct partition_group size_group[length]; unsigned long num_groups = 0; unsigned long randnum; partition_struct(newtree, length, (struct partition_group *)&size_group, &num_groups); + + /* FIXME: this group shuffle is currently a no-op. */ for (i = num_groups - 1; i > 0; i--) { struct partition_group tmp; randnum = ranval(prng_state) % (i + 1); @@ -206,11 +208,14 @@ static void performance_shuffle(tree *newtree, unsigned long length, ranctx *prn } for (x = 0; x < num_groups; x++) { - for (i = size_group[x].start + size_group[x].length - 1; i > size_group[x].start; i--) { + for (index = size_group[x].length - 1; index > 0; index--) { tree tmp; + + i = size_group[x].start + index; if (DECL_BIT_FIELD_TYPE(newtree[i])) continue; - randnum = ranval(prng_state) % (i + 1); + randnum = ranval(prng_state) % (index + 1); + randnum += size_group[x].start; // we could handle this case differently if desired if (DECL_BIT_FIELD_TYPE(newtree[randnum])) continue; diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 80aab2aa722467003d624386bbf210edb651c4c1..ff8cce17578499da96c23ca75a4fdabe446c8d7c 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -602,7 +602,10 @@ static void write_src(void) sort_symbols_by_name(); output_label("kallsyms_seqs_of_names"); for (i = 0; i < table_cnt; i++) - printf("\t.long\t%u\n", table[i]->seq); + printf("\t.byte 0x%02x, 0x%02x, 0x%02x\n", + (unsigned char)(table[i]->seq >> 16), + (unsigned char)(table[i]->seq >> 8), + (unsigned char)(table[i]->seq >> 0)); printf("\n"); output_label("kallsyms_token_table"); diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index 0572330bf8a78aed51877dfa7429aab23d55069d..a76925b46ce6309439ec0a554775dbbf2dd445cd 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -122,9 +122,9 @@ static long long sym_get_range_val(struct symbol *sym, int base) static void sym_validate_range(struct symbol *sym) { struct property *prop; + struct symbol *range_sym; int base; long long val, val2; - char str[64]; switch (sym->type) { case S_INT: @@ -140,17 +140,15 @@ static void sym_validate_range(struct symbol *sym) if (!prop) return; val = strtoll(sym->curr.val, NULL, base); - val2 = sym_get_range_val(prop->expr->left.sym, base); + range_sym = prop->expr->left.sym; + val2 = sym_get_range_val(range_sym, base); if (val >= val2) { - val2 = sym_get_range_val(prop->expr->right.sym, base); + range_sym = prop->expr->right.sym; + val2 = sym_get_range_val(range_sym, base); if (val <= val2) return; } - if (sym->type == S_INT) - sprintf(str, "%lld", val2); - else - sprintf(str, "0x%llx", val2); - sym->curr.val = xstrdup(str); + sym->curr.val = range_sym->curr.val; } static void sym_set_changed(struct symbol *sym) diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 111d5464c12df5a8d99dbdf68e99ff4744e5bb60..39e2c8883ddd4952337711818ffbe440bad7a218 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -1348,13 +1348,13 @@ static int do_typec_entry(const char *filename, void *symval, char *alias) /* Looks like: tee:uuid */ static int do_tee_entry(const char *filename, void *symval, char *alias) { - DEF_FIELD(symval, tee_client_device_id, uuid); + DEF_FIELD_ADDR(symval, tee_client_device_id, uuid); sprintf(alias, "tee:%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x", - uuid.b[0], uuid.b[1], uuid.b[2], uuid.b[3], uuid.b[4], - uuid.b[5], uuid.b[6], uuid.b[7], uuid.b[8], uuid.b[9], - uuid.b[10], uuid.b[11], uuid.b[12], uuid.b[13], uuid.b[14], - uuid.b[15]); + uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4], + uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9], + uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14], + uuid->b[15]); add_wildcard(alias); return 1; @@ -1401,10 +1401,10 @@ static int do_mhi_ep_entry(const char *filename, void *symval, char *alias) /* Looks like: ishtp:{guid} */ static int do_ishtp_entry(const char *filename, void *symval, char *alias) { - DEF_FIELD(symval, ishtp_device_id, guid); + DEF_FIELD_ADDR(symval, ishtp_device_id, guid); strcpy(alias, ISHTP_MODULE_PREFIX "{"); - add_guid(alias, guid); + add_guid(alias, *guid); strcat(alias, "}"); return 1; diff --git a/security/apparmor/Kconfig b/security/apparmor/Kconfig index cb3496e00d8a6ab9d425d233c2a9bb3bfad631b1..f334e7cccf2da22a25cb3503c5544bb652d49a8d 100644 --- a/security/apparmor/Kconfig +++ b/security/apparmor/Kconfig @@ -106,8 +106,8 @@ config SECURITY_APPARMOR_PARANOID_LOAD Disabling the check will speed up policy loads. config SECURITY_APPARMOR_KUNIT_TEST - bool "Build KUnit tests for policy_unpack.c" if !KUNIT_ALL_TESTS - depends on KUNIT=y && SECURITY_APPARMOR + tristate "Build KUnit tests for policy_unpack.c" if !KUNIT_ALL_TESTS + depends on KUNIT && SECURITY_APPARMOR default KUNIT_ALL_TESTS help This builds the AppArmor KUnit tests. diff --git a/security/apparmor/Makefile b/security/apparmor/Makefile index ff23fcfefe196da8d7e09f18c9eb8a4c4a5c2c08..065f4e346553d8b194686d097e29d0b019f632d7 100644 --- a/security/apparmor/Makefile +++ b/security/apparmor/Makefile @@ -8,6 +8,9 @@ apparmor-y := apparmorfs.o audit.o capability.o task.o ipc.o lib.o match.o \ resource.o secid.o file.o policy_ns.o label.o mount.o net.o apparmor-$(CONFIG_SECURITY_APPARMOR_HASH) += crypto.o +obj-$(CONFIG_SECURITY_APPARMOR_KUNIT_TEST) += apparmor_policy_unpack_test.o +apparmor_policy_unpack_test-objs += policy_unpack_test.o + clean-files := capability_names.h rlim_names.h net_names.h # Build a lower case string table of address family names diff --git a/security/apparmor/include/policy_unpack.h b/security/apparmor/include/policy_unpack.h index eb5f7d7f132bb271d1f5682c505c77ad72c947d1..e89b701447bcb4c8a45244b2b53d6c6e40bc1a37 100644 --- a/security/apparmor/include/policy_unpack.h +++ b/security/apparmor/include/policy_unpack.h @@ -48,6 +48,43 @@ enum { AAFS_LOADDATA_NDENTS /* count of entries */ }; +/* + * The AppArmor interface treats data as a type byte followed by the + * actual data. The interface has the notion of a named entry + * which has a name (AA_NAME typecode followed by name string) followed by + * the entries typecode and data. Named types allow for optional + * elements and extensions to be added and tested for without breaking + * backwards compatibility. + */ + +enum aa_code { + AA_U8, + AA_U16, + AA_U32, + AA_U64, + AA_NAME, /* same as string except it is items name */ + AA_STRING, + AA_BLOB, + AA_STRUCT, + AA_STRUCTEND, + AA_LIST, + AA_LISTEND, + AA_ARRAY, + AA_ARRAYEND, +}; + +/* + * aa_ext is the read of the buffer containing the serialized profile. The + * data is copied into a kernel buffer in apparmorfs and then handed off to + * the unpack routines. + */ +struct aa_ext { + void *start; + void *end; + void *pos; /* pointer to current position in the buffer */ + u32 version; +}; + /* * struct aa_loaddata - buffer of policy raw_data set * @@ -126,4 +163,17 @@ static inline void aa_put_loaddata(struct aa_loaddata *data) kref_put(&data->count, aa_loaddata_kref); } +#if IS_ENABLED(CONFIG_KUNIT) +bool aa_inbounds(struct aa_ext *e, size_t size); +size_t aa_unpack_u16_chunk(struct aa_ext *e, char **chunk); +bool aa_unpack_X(struct aa_ext *e, enum aa_code code); +bool aa_unpack_nameX(struct aa_ext *e, enum aa_code code, const char *name); +bool aa_unpack_u32(struct aa_ext *e, u32 *data, const char *name); +bool aa_unpack_u64(struct aa_ext *e, u64 *data, const char *name); +size_t aa_unpack_array(struct aa_ext *e, const char *name); +size_t aa_unpack_blob(struct aa_ext *e, char **blob, const char *name); +int aa_unpack_str(struct aa_ext *e, const char **string, const char *name); +int aa_unpack_strdup(struct aa_ext *e, char **string, const char *name); +#endif + #endif /* __POLICY_INTERFACE_H */ diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c index fbdfcef91c616a9f7e3933cc0f6dfdaecbd8a646..c7b84fb568414f9583403702d4cb16766d2e6220 100644 --- a/security/apparmor/policy.c +++ b/security/apparmor/policy.c @@ -218,6 +218,7 @@ void aa_free_profile(struct aa_profile *profile) aa_put_ns(profile->ns); kfree_sensitive(profile->rename); + kfree_sensitive(profile->disconnected); aa_free_file_rules(&profile->file); aa_free_cap_rules(&profile->caps); diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c index 9c3fec2c7cf6bab925dcfe9eed31de7a97a8391c..7012fd82f1bb191337b2001dee147b128c5db61d 100644 --- a/security/apparmor/policy_unpack.c +++ b/security/apparmor/policy_unpack.c @@ -14,6 +14,7 @@ */ #include +#include #include #include #include @@ -37,43 +38,6 @@ #define v7 7 #define v8 8 /* full network masking */ -/* - * The AppArmor interface treats data as a type byte followed by the - * actual data. The interface has the notion of a named entry - * which has a name (AA_NAME typecode followed by name string) followed by - * the entries typecode and data. Named types allow for optional - * elements and extensions to be added and tested for without breaking - * backwards compatibility. - */ - -enum aa_code { - AA_U8, - AA_U16, - AA_U32, - AA_U64, - AA_NAME, /* same as string except it is items name */ - AA_STRING, - AA_BLOB, - AA_STRUCT, - AA_STRUCTEND, - AA_LIST, - AA_LISTEND, - AA_ARRAY, - AA_ARRAYEND, -}; - -/* - * aa_ext is the read of the buffer containing the serialized profile. The - * data is copied into a kernel buffer in apparmorfs and then handed off to - * the unpack routines. - */ -struct aa_ext { - void *start; - void *end; - void *pos; /* pointer to current position in the buffer */ - u32 version; -}; - /* audit callback for unpack fields */ static void audit_cb(struct audit_buffer *ab, void *va) { @@ -199,10 +163,11 @@ struct aa_loaddata *aa_loaddata_alloc(size_t size) } /* test if read will be in packed data bounds */ -static bool inbounds(struct aa_ext *e, size_t size) +VISIBLE_IF_KUNIT bool aa_inbounds(struct aa_ext *e, size_t size) { return (size <= e->end - e->pos); } +EXPORT_SYMBOL_IF_KUNIT(aa_inbounds); static void *kvmemdup(const void *src, size_t len) { @@ -214,22 +179,22 @@ static void *kvmemdup(const void *src, size_t len) } /** - * unpack_u16_chunk - test and do bounds checking for a u16 size based chunk + * aa_unpack_u16_chunk - test and do bounds checking for a u16 size based chunk * @e: serialized data read head (NOT NULL) * @chunk: start address for chunk of data (NOT NULL) * * Returns: the size of chunk found with the read head at the end of the chunk. */ -static size_t unpack_u16_chunk(struct aa_ext *e, char **chunk) +VISIBLE_IF_KUNIT size_t aa_unpack_u16_chunk(struct aa_ext *e, char **chunk) { size_t size = 0; void *pos = e->pos; - if (!inbounds(e, sizeof(u16))) + if (!aa_inbounds(e, sizeof(u16))) goto fail; size = le16_to_cpu(get_unaligned((__le16 *) e->pos)); e->pos += sizeof(__le16); - if (!inbounds(e, size)) + if (!aa_inbounds(e, size)) goto fail; *chunk = e->pos; e->pos += size; @@ -239,20 +204,22 @@ fail: e->pos = pos; return 0; } +EXPORT_SYMBOL_IF_KUNIT(aa_unpack_u16_chunk); /* unpack control byte */ -static bool unpack_X(struct aa_ext *e, enum aa_code code) +VISIBLE_IF_KUNIT bool aa_unpack_X(struct aa_ext *e, enum aa_code code) { - if (!inbounds(e, 1)) + if (!aa_inbounds(e, 1)) return false; if (*(u8 *) e->pos != code) return false; e->pos++; return true; } +EXPORT_SYMBOL_IF_KUNIT(aa_unpack_X); /** - * unpack_nameX - check is the next element is of type X with a name of @name + * aa_unpack_nameX - check is the next element is of type X with a name of @name * @e: serialized data extent information (NOT NULL) * @code: type code * @name: name to match to the serialized element. (MAYBE NULL) @@ -267,7 +234,7 @@ static bool unpack_X(struct aa_ext *e, enum aa_code code) * * Returns: false if either match fails, the read head does not move */ -static bool unpack_nameX(struct aa_ext *e, enum aa_code code, const char *name) +VISIBLE_IF_KUNIT bool aa_unpack_nameX(struct aa_ext *e, enum aa_code code, const char *name) { /* * May need to reset pos if name or type doesn't match @@ -277,9 +244,9 @@ static bool unpack_nameX(struct aa_ext *e, enum aa_code code, const char *name) * Check for presence of a tagname, and if present name size * AA_NAME tag value is a u16. */ - if (unpack_X(e, AA_NAME)) { + if (aa_unpack_X(e, AA_NAME)) { char *tag = NULL; - size_t size = unpack_u16_chunk(e, &tag); + size_t size = aa_unpack_u16_chunk(e, &tag); /* if a name is specified it must match. otherwise skip tag */ if (name && (!size || tag[size-1] != '\0' || strcmp(name, tag))) goto fail; @@ -289,20 +256,21 @@ static bool unpack_nameX(struct aa_ext *e, enum aa_code code, const char *name) } /* now check if type code matches */ - if (unpack_X(e, code)) + if (aa_unpack_X(e, code)) return true; fail: e->pos = pos; return false; } +EXPORT_SYMBOL_IF_KUNIT(aa_unpack_nameX); static bool unpack_u8(struct aa_ext *e, u8 *data, const char *name) { void *pos = e->pos; - if (unpack_nameX(e, AA_U8, name)) { - if (!inbounds(e, sizeof(u8))) + if (aa_unpack_nameX(e, AA_U8, name)) { + if (!aa_inbounds(e, sizeof(u8))) goto fail; if (data) *data = *((u8 *)e->pos); @@ -315,12 +283,12 @@ fail: return false; } -static bool unpack_u32(struct aa_ext *e, u32 *data, const char *name) +VISIBLE_IF_KUNIT bool aa_unpack_u32(struct aa_ext *e, u32 *data, const char *name) { void *pos = e->pos; - if (unpack_nameX(e, AA_U32, name)) { - if (!inbounds(e, sizeof(u32))) + if (aa_unpack_nameX(e, AA_U32, name)) { + if (!aa_inbounds(e, sizeof(u32))) goto fail; if (data) *data = le32_to_cpu(get_unaligned((__le32 *) e->pos)); @@ -332,13 +300,14 @@ fail: e->pos = pos; return false; } +EXPORT_SYMBOL_IF_KUNIT(aa_unpack_u32); -static bool unpack_u64(struct aa_ext *e, u64 *data, const char *name) +VISIBLE_IF_KUNIT bool aa_unpack_u64(struct aa_ext *e, u64 *data, const char *name) { void *pos = e->pos; - if (unpack_nameX(e, AA_U64, name)) { - if (!inbounds(e, sizeof(u64))) + if (aa_unpack_nameX(e, AA_U64, name)) { + if (!aa_inbounds(e, sizeof(u64))) goto fail; if (data) *data = le64_to_cpu(get_unaligned((__le64 *) e->pos)); @@ -350,14 +319,15 @@ fail: e->pos = pos; return false; } +EXPORT_SYMBOL_IF_KUNIT(aa_unpack_u64); -static size_t unpack_array(struct aa_ext *e, const char *name) +VISIBLE_IF_KUNIT size_t aa_unpack_array(struct aa_ext *e, const char *name) { void *pos = e->pos; - if (unpack_nameX(e, AA_ARRAY, name)) { + if (aa_unpack_nameX(e, AA_ARRAY, name)) { int size; - if (!inbounds(e, sizeof(u16))) + if (!aa_inbounds(e, sizeof(u16))) goto fail; size = (int)le16_to_cpu(get_unaligned((__le16 *) e->pos)); e->pos += sizeof(u16); @@ -368,18 +338,19 @@ fail: e->pos = pos; return 0; } +EXPORT_SYMBOL_IF_KUNIT(aa_unpack_array); -static size_t unpack_blob(struct aa_ext *e, char **blob, const char *name) +VISIBLE_IF_KUNIT size_t aa_unpack_blob(struct aa_ext *e, char **blob, const char *name) { void *pos = e->pos; - if (unpack_nameX(e, AA_BLOB, name)) { + if (aa_unpack_nameX(e, AA_BLOB, name)) { u32 size; - if (!inbounds(e, sizeof(u32))) + if (!aa_inbounds(e, sizeof(u32))) goto fail; size = le32_to_cpu(get_unaligned((__le32 *) e->pos)); e->pos += sizeof(u32); - if (inbounds(e, (size_t) size)) { + if (aa_inbounds(e, (size_t) size)) { *blob = e->pos; e->pos += size; return size; @@ -390,15 +361,16 @@ fail: e->pos = pos; return 0; } +EXPORT_SYMBOL_IF_KUNIT(aa_unpack_blob); -static int unpack_str(struct aa_ext *e, const char **string, const char *name) +VISIBLE_IF_KUNIT int aa_unpack_str(struct aa_ext *e, const char **string, const char *name) { char *src_str; size_t size = 0; void *pos = e->pos; *string = NULL; - if (unpack_nameX(e, AA_STRING, name)) { - size = unpack_u16_chunk(e, &src_str); + if (aa_unpack_nameX(e, AA_STRING, name)) { + size = aa_unpack_u16_chunk(e, &src_str); if (size) { /* strings are null terminated, length is size - 1 */ if (src_str[size - 1] != 0) @@ -413,12 +385,13 @@ fail: e->pos = pos; return 0; } +EXPORT_SYMBOL_IF_KUNIT(aa_unpack_str); -static int unpack_strdup(struct aa_ext *e, char **string, const char *name) +VISIBLE_IF_KUNIT int aa_unpack_strdup(struct aa_ext *e, char **string, const char *name) { const char *tmp; void *pos = e->pos; - int res = unpack_str(e, &tmp, name); + int res = aa_unpack_str(e, &tmp, name); *string = NULL; if (!res) @@ -432,6 +405,7 @@ static int unpack_strdup(struct aa_ext *e, char **string, const char *name) return res; } +EXPORT_SYMBOL_IF_KUNIT(aa_unpack_strdup); /** @@ -446,7 +420,7 @@ static struct aa_dfa *unpack_dfa(struct aa_ext *e) size_t size; struct aa_dfa *dfa = NULL; - size = unpack_blob(e, &blob, "aadfa"); + size = aa_unpack_blob(e, &blob, "aadfa"); if (size) { /* * The dfa is aligned with in the blob to 8 bytes @@ -482,10 +456,10 @@ static bool unpack_trans_table(struct aa_ext *e, struct aa_profile *profile) void *saved_pos = e->pos; /* exec table is optional */ - if (unpack_nameX(e, AA_STRUCT, "xtable")) { + if (aa_unpack_nameX(e, AA_STRUCT, "xtable")) { int i, size; - size = unpack_array(e, NULL); + size = aa_unpack_array(e, NULL); /* currently 4 exec bits and entries 0-3 are reserved iupcx */ if (size > 16 - 4) goto fail; @@ -497,8 +471,8 @@ static bool unpack_trans_table(struct aa_ext *e, struct aa_profile *profile) profile->file.trans.size = size; for (i = 0; i < size; i++) { char *str; - int c, j, pos, size2 = unpack_strdup(e, &str, NULL); - /* unpack_strdup verifies that the last character is + int c, j, pos, size2 = aa_unpack_strdup(e, &str, NULL); + /* aa_unpack_strdup verifies that the last character is * null termination byte. */ if (!size2) @@ -521,7 +495,7 @@ static bool unpack_trans_table(struct aa_ext *e, struct aa_profile *profile) goto fail; /* beginning with : requires an embedded \0, * verify that exactly 1 internal \0 exists - * trailing \0 already verified by unpack_strdup + * trailing \0 already verified by aa_unpack_strdup * * convert \0 back to : for label_parse */ @@ -533,9 +507,9 @@ static bool unpack_trans_table(struct aa_ext *e, struct aa_profile *profile) /* fail - all other cases with embedded \0 */ goto fail; } - if (!unpack_nameX(e, AA_ARRAYEND, NULL)) + if (!aa_unpack_nameX(e, AA_ARRAYEND, NULL)) goto fail; - if (!unpack_nameX(e, AA_STRUCTEND, NULL)) + if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL)) goto fail; } return true; @@ -550,21 +524,21 @@ static bool unpack_xattrs(struct aa_ext *e, struct aa_profile *profile) { void *pos = e->pos; - if (unpack_nameX(e, AA_STRUCT, "xattrs")) { + if (aa_unpack_nameX(e, AA_STRUCT, "xattrs")) { int i, size; - size = unpack_array(e, NULL); + size = aa_unpack_array(e, NULL); profile->xattr_count = size; profile->xattrs = kcalloc(size, sizeof(char *), GFP_KERNEL); if (!profile->xattrs) goto fail; for (i = 0; i < size; i++) { - if (!unpack_strdup(e, &profile->xattrs[i], NULL)) + if (!aa_unpack_strdup(e, &profile->xattrs[i], NULL)) goto fail; } - if (!unpack_nameX(e, AA_ARRAYEND, NULL)) + if (!aa_unpack_nameX(e, AA_ARRAYEND, NULL)) goto fail; - if (!unpack_nameX(e, AA_STRUCTEND, NULL)) + if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL)) goto fail; } @@ -580,8 +554,8 @@ static bool unpack_secmark(struct aa_ext *e, struct aa_profile *profile) void *pos = e->pos; int i, size; - if (unpack_nameX(e, AA_STRUCT, "secmark")) { - size = unpack_array(e, NULL); + if (aa_unpack_nameX(e, AA_STRUCT, "secmark")) { + size = aa_unpack_array(e, NULL); profile->secmark = kcalloc(size, sizeof(struct aa_secmark), GFP_KERNEL); @@ -595,12 +569,12 @@ static bool unpack_secmark(struct aa_ext *e, struct aa_profile *profile) goto fail; if (!unpack_u8(e, &profile->secmark[i].deny, NULL)) goto fail; - if (!unpack_strdup(e, &profile->secmark[i].label, NULL)) + if (!aa_unpack_strdup(e, &profile->secmark[i].label, NULL)) goto fail; } - if (!unpack_nameX(e, AA_ARRAYEND, NULL)) + if (!aa_unpack_nameX(e, AA_ARRAYEND, NULL)) goto fail; - if (!unpack_nameX(e, AA_STRUCTEND, NULL)) + if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL)) goto fail; } @@ -624,26 +598,26 @@ static bool unpack_rlimits(struct aa_ext *e, struct aa_profile *profile) void *pos = e->pos; /* rlimits are optional */ - if (unpack_nameX(e, AA_STRUCT, "rlimits")) { + if (aa_unpack_nameX(e, AA_STRUCT, "rlimits")) { int i, size; u32 tmp = 0; - if (!unpack_u32(e, &tmp, NULL)) + if (!aa_unpack_u32(e, &tmp, NULL)) goto fail; profile->rlimits.mask = tmp; - size = unpack_array(e, NULL); + size = aa_unpack_array(e, NULL); if (size > RLIM_NLIMITS) goto fail; for (i = 0; i < size; i++) { u64 tmp2 = 0; int a = aa_map_resource(i); - if (!unpack_u64(e, &tmp2, NULL)) + if (!aa_unpack_u64(e, &tmp2, NULL)) goto fail; profile->rlimits.limits[a].rlim_max = tmp2; } - if (!unpack_nameX(e, AA_ARRAYEND, NULL)) + if (!aa_unpack_nameX(e, AA_ARRAYEND, NULL)) goto fail; - if (!unpack_nameX(e, AA_STRUCTEND, NULL)) + if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL)) goto fail; } return true; @@ -682,7 +656,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) const char *info = "failed to unpack profile"; size_t ns_len; struct rhashtable_params params = { 0 }; - char *key = NULL; + char *key = NULL, *disconnected = NULL; struct aa_data *data; int i, error = -EPROTO; kernel_cap_t tmpcap; @@ -691,9 +665,9 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) *ns_name = NULL; /* check that we have the right struct being passed */ - if (!unpack_nameX(e, AA_STRUCT, "profile")) + if (!aa_unpack_nameX(e, AA_STRUCT, "profile")) goto fail; - if (!unpack_str(e, &name, NULL)) + if (!aa_unpack_str(e, &name, NULL)) goto fail; if (*name == '\0') goto fail; @@ -713,10 +687,10 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) return ERR_PTR(-ENOMEM); /* profile renaming is optional */ - (void) unpack_str(e, &profile->rename, "rename"); + (void) aa_unpack_str(e, &profile->rename, "rename"); /* attachment string is optional */ - (void) unpack_str(e, &profile->attach, "attach"); + (void) aa_unpack_str(e, &profile->attach, "attach"); /* xmatch is optional and may be NULL */ profile->xmatch = unpack_dfa(e); @@ -728,7 +702,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) } /* xmatch_len is not optional if xmatch is set */ if (profile->xmatch) { - if (!unpack_u32(e, &tmp, NULL)) { + if (!aa_unpack_u32(e, &tmp, NULL)) { info = "missing xmatch len"; goto fail; } @@ -736,15 +710,16 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) } /* disconnected attachment string is optional */ - (void) unpack_str(e, &profile->disconnected, "disconnected"); + (void) aa_unpack_strdup(e, &disconnected, "disconnected"); + profile->disconnected = disconnected; /* per profile debug flags (complain, audit) */ - if (!unpack_nameX(e, AA_STRUCT, "flags")) { + if (!aa_unpack_nameX(e, AA_STRUCT, "flags")) { info = "profile missing flags"; goto fail; } info = "failed to unpack profile flags"; - if (!unpack_u32(e, &tmp, NULL)) + if (!aa_unpack_u32(e, &tmp, NULL)) goto fail; if (tmp & PACKED_FLAG_HAT) profile->label.flags |= FLAG_HAT; @@ -752,7 +727,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) profile->label.flags |= FLAG_DEBUG1; if (tmp & PACKED_FLAG_DEBUG2) profile->label.flags |= FLAG_DEBUG2; - if (!unpack_u32(e, &tmp, NULL)) + if (!aa_unpack_u32(e, &tmp, NULL)) goto fail; if (tmp == PACKED_MODE_COMPLAIN || (e->version & FORCE_COMPLAIN_FLAG)) { profile->mode = APPARMOR_COMPLAIN; @@ -766,16 +741,16 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) } else { goto fail; } - if (!unpack_u32(e, &tmp, NULL)) + if (!aa_unpack_u32(e, &tmp, NULL)) goto fail; if (tmp) profile->audit = AUDIT_ALL; - if (!unpack_nameX(e, AA_STRUCTEND, NULL)) + if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL)) goto fail; /* path_flags is optional */ - if (unpack_u32(e, &profile->path_flags, "path_flags")) + if (aa_unpack_u32(e, &profile->path_flags, "path_flags")) profile->path_flags |= profile->label.flags & PATH_MEDIATE_DELETED; else @@ -783,38 +758,38 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) profile->path_flags = PATH_MEDIATE_DELETED; info = "failed to unpack profile capabilities"; - if (!unpack_u32(e, &(profile->caps.allow.cap[0]), NULL)) + if (!aa_unpack_u32(e, &(profile->caps.allow.cap[0]), NULL)) goto fail; - if (!unpack_u32(e, &(profile->caps.audit.cap[0]), NULL)) + if (!aa_unpack_u32(e, &(profile->caps.audit.cap[0]), NULL)) goto fail; - if (!unpack_u32(e, &(profile->caps.quiet.cap[0]), NULL)) + if (!aa_unpack_u32(e, &(profile->caps.quiet.cap[0]), NULL)) goto fail; - if (!unpack_u32(e, &tmpcap.cap[0], NULL)) + if (!aa_unpack_u32(e, &tmpcap.cap[0], NULL)) goto fail; info = "failed to unpack upper profile capabilities"; - if (unpack_nameX(e, AA_STRUCT, "caps64")) { + if (aa_unpack_nameX(e, AA_STRUCT, "caps64")) { /* optional upper half of 64 bit caps */ - if (!unpack_u32(e, &(profile->caps.allow.cap[1]), NULL)) + if (!aa_unpack_u32(e, &(profile->caps.allow.cap[1]), NULL)) goto fail; - if (!unpack_u32(e, &(profile->caps.audit.cap[1]), NULL)) + if (!aa_unpack_u32(e, &(profile->caps.audit.cap[1]), NULL)) goto fail; - if (!unpack_u32(e, &(profile->caps.quiet.cap[1]), NULL)) + if (!aa_unpack_u32(e, &(profile->caps.quiet.cap[1]), NULL)) goto fail; - if (!unpack_u32(e, &(tmpcap.cap[1]), NULL)) + if (!aa_unpack_u32(e, &(tmpcap.cap[1]), NULL)) goto fail; - if (!unpack_nameX(e, AA_STRUCTEND, NULL)) + if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL)) goto fail; } info = "failed to unpack extended profile capabilities"; - if (unpack_nameX(e, AA_STRUCT, "capsx")) { + if (aa_unpack_nameX(e, AA_STRUCT, "capsx")) { /* optional extended caps mediation mask */ - if (!unpack_u32(e, &(profile->caps.extended.cap[0]), NULL)) + if (!aa_unpack_u32(e, &(profile->caps.extended.cap[0]), NULL)) goto fail; - if (!unpack_u32(e, &(profile->caps.extended.cap[1]), NULL)) + if (!aa_unpack_u32(e, &(profile->caps.extended.cap[1]), NULL)) goto fail; - if (!unpack_nameX(e, AA_STRUCTEND, NULL)) + if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL)) goto fail; } @@ -833,7 +808,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) goto fail; } - if (unpack_nameX(e, AA_STRUCT, "policydb")) { + if (aa_unpack_nameX(e, AA_STRUCT, "policydb")) { /* generic policy dfa - optional and may be NULL */ info = "failed to unpack policydb"; profile->policy.dfa = unpack_dfa(e); @@ -845,7 +820,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) error = -EPROTO; goto fail; } - if (!unpack_u32(e, &profile->policy.start[0], "start")) + if (!aa_unpack_u32(e, &profile->policy.start[0], "start")) /* default start state */ profile->policy.start[0] = DFA_START; /* setup class index */ @@ -855,7 +830,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) profile->policy.start[0], i); } - if (!unpack_nameX(e, AA_STRUCTEND, NULL)) + if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL)) goto fail; } else profile->policy.dfa = aa_get_dfa(nulldfa); @@ -868,7 +843,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) info = "failed to unpack profile file rules"; goto fail; } else if (profile->file.dfa) { - if (!unpack_u32(e, &profile->file.start, "dfa_start")) + if (!aa_unpack_u32(e, &profile->file.start, "dfa_start")) /* default start state */ profile->file.start = DFA_START; } else if (profile->policy.dfa && @@ -883,7 +858,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) goto fail; } - if (unpack_nameX(e, AA_STRUCT, "data")) { + if (aa_unpack_nameX(e, AA_STRUCT, "data")) { info = "out of memory"; profile->data = kzalloc(sizeof(*profile->data), GFP_KERNEL); if (!profile->data) @@ -901,7 +876,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) goto fail; } - while (unpack_strdup(e, &key, NULL)) { + while (aa_unpack_strdup(e, &key, NULL)) { data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) { kfree_sensitive(key); @@ -909,7 +884,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) } data->key = key; - data->size = unpack_blob(e, &data->data, NULL); + data->size = aa_unpack_blob(e, &data->data, NULL); data->data = kvmemdup(data->data, data->size); if (data->size && !data->data) { kfree_sensitive(data->key); @@ -926,13 +901,13 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) } } - if (!unpack_nameX(e, AA_STRUCTEND, NULL)) { + if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL)) { info = "failed to unpack end of key, value data table"; goto fail; } } - if (!unpack_nameX(e, AA_STRUCTEND, NULL)) { + if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL)) { info = "failed to unpack end of profile"; goto fail; } @@ -965,7 +940,7 @@ static int verify_header(struct aa_ext *e, int required, const char **ns) *ns = NULL; /* get the interface version */ - if (!unpack_u32(e, &e->version, "version")) { + if (!aa_unpack_u32(e, &e->version, "version")) { if (required) { audit_iface(NULL, NULL, NULL, "invalid profile format", e, error); @@ -984,7 +959,7 @@ static int verify_header(struct aa_ext *e, int required, const char **ns) } /* read the namespace if present */ - if (unpack_str(e, &name, "namespace")) { + if (aa_unpack_str(e, &name, "namespace")) { if (*name == '\0') { audit_iface(NULL, NULL, NULL, "invalid namespace name", e, error); @@ -1256,7 +1231,3 @@ fail: return error; } - -#ifdef CONFIG_SECURITY_APPARMOR_KUNIT_TEST -#include "policy_unpack_test.c" -#endif /* CONFIG_SECURITY_APPARMOR_KUNIT_TEST */ diff --git a/security/apparmor/policy_unpack_test.c b/security/apparmor/policy_unpack_test.c index 0a969b2e03dba6a6a9e5bdecf6941ed8a09f2830..f25cf2a023d571a92344c7a2e36df2aec54315e7 100644 --- a/security/apparmor/policy_unpack_test.c +++ b/security/apparmor/policy_unpack_test.c @@ -4,6 +4,7 @@ */ #include +#include #include "include/policy.h" #include "include/policy_unpack.h" @@ -43,6 +44,8 @@ #define TEST_ARRAY_BUF_OFFSET \ (TEST_NAMED_ARRAY_BUF_OFFSET + 3 + strlen(TEST_ARRAY_NAME) + 1) +MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING); + struct policy_unpack_fixture { struct aa_ext *e; size_t e_size; @@ -125,16 +128,16 @@ static void policy_unpack_test_inbounds_when_inbounds(struct kunit *test) { struct policy_unpack_fixture *puf = test->priv; - KUNIT_EXPECT_TRUE(test, inbounds(puf->e, 0)); - KUNIT_EXPECT_TRUE(test, inbounds(puf->e, puf->e_size / 2)); - KUNIT_EXPECT_TRUE(test, inbounds(puf->e, puf->e_size)); + KUNIT_EXPECT_TRUE(test, aa_inbounds(puf->e, 0)); + KUNIT_EXPECT_TRUE(test, aa_inbounds(puf->e, puf->e_size / 2)); + KUNIT_EXPECT_TRUE(test, aa_inbounds(puf->e, puf->e_size)); } static void policy_unpack_test_inbounds_when_out_of_bounds(struct kunit *test) { struct policy_unpack_fixture *puf = test->priv; - KUNIT_EXPECT_FALSE(test, inbounds(puf->e, puf->e_size + 1)); + KUNIT_EXPECT_FALSE(test, aa_inbounds(puf->e, puf->e_size + 1)); } static void policy_unpack_test_unpack_array_with_null_name(struct kunit *test) @@ -144,7 +147,7 @@ static void policy_unpack_test_unpack_array_with_null_name(struct kunit *test) puf->e->pos += TEST_ARRAY_BUF_OFFSET; - array_size = unpack_array(puf->e, NULL); + array_size = aa_unpack_array(puf->e, NULL); KUNIT_EXPECT_EQ(test, array_size, (u16)TEST_ARRAY_SIZE); KUNIT_EXPECT_PTR_EQ(test, puf->e->pos, @@ -159,7 +162,7 @@ static void policy_unpack_test_unpack_array_with_name(struct kunit *test) puf->e->pos += TEST_NAMED_ARRAY_BUF_OFFSET; - array_size = unpack_array(puf->e, name); + array_size = aa_unpack_array(puf->e, name); KUNIT_EXPECT_EQ(test, array_size, (u16)TEST_ARRAY_SIZE); KUNIT_EXPECT_PTR_EQ(test, puf->e->pos, @@ -175,7 +178,7 @@ static void policy_unpack_test_unpack_array_out_of_bounds(struct kunit *test) puf->e->pos += TEST_NAMED_ARRAY_BUF_OFFSET; puf->e->end = puf->e->start + TEST_ARRAY_BUF_OFFSET + sizeof(u16); - array_size = unpack_array(puf->e, name); + array_size = aa_unpack_array(puf->e, name); KUNIT_EXPECT_EQ(test, array_size, 0); KUNIT_EXPECT_PTR_EQ(test, puf->e->pos, @@ -189,7 +192,7 @@ static void policy_unpack_test_unpack_blob_with_null_name(struct kunit *test) size_t size; puf->e->pos += TEST_BLOB_BUF_OFFSET; - size = unpack_blob(puf->e, &blob, NULL); + size = aa_unpack_blob(puf->e, &blob, NULL); KUNIT_ASSERT_EQ(test, size, TEST_BLOB_DATA_SIZE); KUNIT_EXPECT_TRUE(test, @@ -203,7 +206,7 @@ static void policy_unpack_test_unpack_blob_with_name(struct kunit *test) size_t size; puf->e->pos += TEST_NAMED_BLOB_BUF_OFFSET; - size = unpack_blob(puf->e, &blob, TEST_BLOB_NAME); + size = aa_unpack_blob(puf->e, &blob, TEST_BLOB_NAME); KUNIT_ASSERT_EQ(test, size, TEST_BLOB_DATA_SIZE); KUNIT_EXPECT_TRUE(test, @@ -222,7 +225,7 @@ static void policy_unpack_test_unpack_blob_out_of_bounds(struct kunit *test) puf->e->end = puf->e->start + TEST_BLOB_BUF_OFFSET + TEST_BLOB_DATA_SIZE - 1; - size = unpack_blob(puf->e, &blob, TEST_BLOB_NAME); + size = aa_unpack_blob(puf->e, &blob, TEST_BLOB_NAME); KUNIT_EXPECT_EQ(test, size, 0); KUNIT_EXPECT_PTR_EQ(test, puf->e->pos, start); @@ -235,7 +238,7 @@ static void policy_unpack_test_unpack_str_with_null_name(struct kunit *test) size_t size; puf->e->pos += TEST_STRING_BUF_OFFSET; - size = unpack_str(puf->e, &string, NULL); + size = aa_unpack_str(puf->e, &string, NULL); KUNIT_EXPECT_EQ(test, size, strlen(TEST_STRING_DATA) + 1); KUNIT_EXPECT_STREQ(test, string, TEST_STRING_DATA); @@ -247,7 +250,7 @@ static void policy_unpack_test_unpack_str_with_name(struct kunit *test) const char *string = NULL; size_t size; - size = unpack_str(puf->e, &string, TEST_STRING_NAME); + size = aa_unpack_str(puf->e, &string, TEST_STRING_NAME); KUNIT_EXPECT_EQ(test, size, strlen(TEST_STRING_DATA) + 1); KUNIT_EXPECT_STREQ(test, string, TEST_STRING_DATA); @@ -263,7 +266,7 @@ static void policy_unpack_test_unpack_str_out_of_bounds(struct kunit *test) puf->e->end = puf->e->pos + TEST_STRING_BUF_OFFSET + strlen(TEST_STRING_DATA) - 1; - size = unpack_str(puf->e, &string, TEST_STRING_NAME); + size = aa_unpack_str(puf->e, &string, TEST_STRING_NAME); KUNIT_EXPECT_EQ(test, size, 0); KUNIT_EXPECT_PTR_EQ(test, puf->e->pos, start); @@ -276,7 +279,7 @@ static void policy_unpack_test_unpack_strdup_with_null_name(struct kunit *test) size_t size; puf->e->pos += TEST_STRING_BUF_OFFSET; - size = unpack_strdup(puf->e, &string, NULL); + size = aa_unpack_strdup(puf->e, &string, NULL); KUNIT_EXPECT_EQ(test, size, strlen(TEST_STRING_DATA) + 1); KUNIT_EXPECT_FALSE(test, @@ -291,7 +294,7 @@ static void policy_unpack_test_unpack_strdup_with_name(struct kunit *test) char *string = NULL; size_t size; - size = unpack_strdup(puf->e, &string, TEST_STRING_NAME); + size = aa_unpack_strdup(puf->e, &string, TEST_STRING_NAME); KUNIT_EXPECT_EQ(test, size, strlen(TEST_STRING_DATA) + 1); KUNIT_EXPECT_FALSE(test, @@ -310,7 +313,7 @@ static void policy_unpack_test_unpack_strdup_out_of_bounds(struct kunit *test) puf->e->end = puf->e->pos + TEST_STRING_BUF_OFFSET + strlen(TEST_STRING_DATA) - 1; - size = unpack_strdup(puf->e, &string, TEST_STRING_NAME); + size = aa_unpack_strdup(puf->e, &string, TEST_STRING_NAME); KUNIT_EXPECT_EQ(test, size, 0); KUNIT_EXPECT_NULL(test, string); @@ -324,7 +327,7 @@ static void policy_unpack_test_unpack_nameX_with_null_name(struct kunit *test) puf->e->pos += TEST_U32_BUF_OFFSET; - success = unpack_nameX(puf->e, AA_U32, NULL); + success = aa_unpack_nameX(puf->e, AA_U32, NULL); KUNIT_EXPECT_TRUE(test, success); KUNIT_EXPECT_PTR_EQ(test, puf->e->pos, @@ -338,7 +341,7 @@ static void policy_unpack_test_unpack_nameX_with_wrong_code(struct kunit *test) puf->e->pos += TEST_U32_BUF_OFFSET; - success = unpack_nameX(puf->e, AA_BLOB, NULL); + success = aa_unpack_nameX(puf->e, AA_BLOB, NULL); KUNIT_EXPECT_FALSE(test, success); KUNIT_EXPECT_PTR_EQ(test, puf->e->pos, @@ -353,7 +356,7 @@ static void policy_unpack_test_unpack_nameX_with_name(struct kunit *test) puf->e->pos += TEST_NAMED_U32_BUF_OFFSET; - success = unpack_nameX(puf->e, AA_U32, name); + success = aa_unpack_nameX(puf->e, AA_U32, name); KUNIT_EXPECT_TRUE(test, success); KUNIT_EXPECT_PTR_EQ(test, puf->e->pos, @@ -368,7 +371,7 @@ static void policy_unpack_test_unpack_nameX_with_wrong_name(struct kunit *test) puf->e->pos += TEST_NAMED_U32_BUF_OFFSET; - success = unpack_nameX(puf->e, AA_U32, name); + success = aa_unpack_nameX(puf->e, AA_U32, name); KUNIT_EXPECT_FALSE(test, success); KUNIT_EXPECT_PTR_EQ(test, puf->e->pos, @@ -389,7 +392,7 @@ static void policy_unpack_test_unpack_u16_chunk_basic(struct kunit *test) */ puf->e->end += TEST_U16_DATA; - size = unpack_u16_chunk(puf->e, &chunk); + size = aa_unpack_u16_chunk(puf->e, &chunk); KUNIT_EXPECT_PTR_EQ(test, chunk, puf->e->start + TEST_U16_OFFSET + 2); @@ -406,7 +409,7 @@ static void policy_unpack_test_unpack_u16_chunk_out_of_bounds_1( puf->e->pos = puf->e->end - 1; - size = unpack_u16_chunk(puf->e, &chunk); + size = aa_unpack_u16_chunk(puf->e, &chunk); KUNIT_EXPECT_EQ(test, size, 0); KUNIT_EXPECT_NULL(test, chunk); @@ -428,7 +431,7 @@ static void policy_unpack_test_unpack_u16_chunk_out_of_bounds_2( */ puf->e->end = puf->e->pos + TEST_U16_DATA - 1; - size = unpack_u16_chunk(puf->e, &chunk); + size = aa_unpack_u16_chunk(puf->e, &chunk); KUNIT_EXPECT_EQ(test, size, 0); KUNIT_EXPECT_NULL(test, chunk); @@ -443,7 +446,7 @@ static void policy_unpack_test_unpack_u32_with_null_name(struct kunit *test) puf->e->pos += TEST_U32_BUF_OFFSET; - success = unpack_u32(puf->e, &data, NULL); + success = aa_unpack_u32(puf->e, &data, NULL); KUNIT_EXPECT_TRUE(test, success); KUNIT_EXPECT_EQ(test, data, TEST_U32_DATA); @@ -460,7 +463,7 @@ static void policy_unpack_test_unpack_u32_with_name(struct kunit *test) puf->e->pos += TEST_NAMED_U32_BUF_OFFSET; - success = unpack_u32(puf->e, &data, name); + success = aa_unpack_u32(puf->e, &data, name); KUNIT_EXPECT_TRUE(test, success); KUNIT_EXPECT_EQ(test, data, TEST_U32_DATA); @@ -478,7 +481,7 @@ static void policy_unpack_test_unpack_u32_out_of_bounds(struct kunit *test) puf->e->pos += TEST_NAMED_U32_BUF_OFFSET; puf->e->end = puf->e->start + TEST_U32_BUF_OFFSET + sizeof(u32); - success = unpack_u32(puf->e, &data, name); + success = aa_unpack_u32(puf->e, &data, name); KUNIT_EXPECT_FALSE(test, success); KUNIT_EXPECT_PTR_EQ(test, puf->e->pos, @@ -493,7 +496,7 @@ static void policy_unpack_test_unpack_u64_with_null_name(struct kunit *test) puf->e->pos += TEST_U64_BUF_OFFSET; - success = unpack_u64(puf->e, &data, NULL); + success = aa_unpack_u64(puf->e, &data, NULL); KUNIT_EXPECT_TRUE(test, success); KUNIT_EXPECT_EQ(test, data, TEST_U64_DATA); @@ -510,7 +513,7 @@ static void policy_unpack_test_unpack_u64_with_name(struct kunit *test) puf->e->pos += TEST_NAMED_U64_BUF_OFFSET; - success = unpack_u64(puf->e, &data, name); + success = aa_unpack_u64(puf->e, &data, name); KUNIT_EXPECT_TRUE(test, success); KUNIT_EXPECT_EQ(test, data, TEST_U64_DATA); @@ -528,7 +531,7 @@ static void policy_unpack_test_unpack_u64_out_of_bounds(struct kunit *test) puf->e->pos += TEST_NAMED_U64_BUF_OFFSET; puf->e->end = puf->e->start + TEST_U64_BUF_OFFSET + sizeof(u64); - success = unpack_u64(puf->e, &data, name); + success = aa_unpack_u64(puf->e, &data, name); KUNIT_EXPECT_FALSE(test, success); KUNIT_EXPECT_PTR_EQ(test, puf->e->pos, @@ -538,7 +541,7 @@ static void policy_unpack_test_unpack_u64_out_of_bounds(struct kunit *test) static void policy_unpack_test_unpack_X_code_match(struct kunit *test) { struct policy_unpack_fixture *puf = test->priv; - bool success = unpack_X(puf->e, AA_NAME); + bool success = aa_unpack_X(puf->e, AA_NAME); KUNIT_EXPECT_TRUE(test, success); KUNIT_EXPECT_TRUE(test, puf->e->pos == puf->e->start + 1); @@ -547,7 +550,7 @@ static void policy_unpack_test_unpack_X_code_match(struct kunit *test) static void policy_unpack_test_unpack_X_code_mismatch(struct kunit *test) { struct policy_unpack_fixture *puf = test->priv; - bool success = unpack_X(puf->e, AA_STRING); + bool success = aa_unpack_X(puf->e, AA_STRING); KUNIT_EXPECT_FALSE(test, success); KUNIT_EXPECT_TRUE(test, puf->e->pos == puf->e->start); @@ -559,7 +562,7 @@ static void policy_unpack_test_unpack_X_out_of_bounds(struct kunit *test) bool success; puf->e->pos = puf->e->end; - success = unpack_X(puf->e, AA_NAME); + success = aa_unpack_X(puf->e, AA_NAME); KUNIT_EXPECT_FALSE(test, success); } @@ -605,3 +608,5 @@ static struct kunit_suite apparmor_policy_unpack_test_module = { }; kunit_test_suite(apparmor_policy_unpack_test_module); + +MODULE_LICENSE("GPL"); diff --git a/security/integrity/iint.c b/security/integrity/iint.c index 65418e0906c136bd2e4fb70320d67d8d252080ca..cb251ab0e7076869c77418cd1d10f74c9461f1b8 100644 --- a/security/integrity/iint.c +++ b/security/integrity/iint.c @@ -66,9 +66,32 @@ struct integrity_iint_cache *integrity_iint_find(struct inode *inode) return iint; } -static void iint_free(struct integrity_iint_cache *iint) +#define IMA_MAX_NESTING (FILESYSTEM_MAX_STACK_DEPTH+1) + +/* + * It is not clear that IMA should be nested at all, but as long is it measures + * files both on overlayfs and on underlying fs, we need to annotate the iint + * mutex to avoid lockdep false positives related to IMA + overlayfs. + * See ovl_lockdep_annotate_inode_mutex_key() for more details. + */ +static inline void iint_lockdep_annotate(struct integrity_iint_cache *iint, + struct inode *inode) +{ +#ifdef CONFIG_LOCKDEP + static struct lock_class_key iint_mutex_key[IMA_MAX_NESTING]; + + int depth = inode->i_sb->s_stack_depth; + + if (WARN_ON_ONCE(depth < 0 || depth >= IMA_MAX_NESTING)) + depth = 0; + + lockdep_set_class(&iint->mutex, &iint_mutex_key[depth]); +#endif +} + +static void iint_init_always(struct integrity_iint_cache *iint, + struct inode *inode) { - kfree(iint->ima_hash); iint->ima_hash = NULL; iint->version = 0; iint->flags = 0UL; @@ -80,6 +103,14 @@ static void iint_free(struct integrity_iint_cache *iint) iint->ima_creds_status = INTEGRITY_UNKNOWN; iint->evm_status = INTEGRITY_UNKNOWN; iint->measured_pcrs = 0; + mutex_init(&iint->mutex); + iint_lockdep_annotate(iint, inode); +} + +static void iint_free(struct integrity_iint_cache *iint) +{ + kfree(iint->ima_hash); + mutex_destroy(&iint->mutex); kmem_cache_free(iint_cache, iint); } @@ -112,6 +143,8 @@ struct integrity_iint_cache *integrity_inode_get(struct inode *inode) if (!iint) return NULL; + iint_init_always(iint, inode); + write_lock(&integrity_iint_lock); p = &integrity_iint_tree.rb_node; @@ -161,25 +194,18 @@ void integrity_inode_free(struct inode *inode) iint_free(iint); } -static void init_once(void *foo) +static void iint_init_once(void *foo) { struct integrity_iint_cache *iint = (struct integrity_iint_cache *) foo; memset(iint, 0, sizeof(*iint)); - iint->ima_file_status = INTEGRITY_UNKNOWN; - iint->ima_mmap_status = INTEGRITY_UNKNOWN; - iint->ima_bprm_status = INTEGRITY_UNKNOWN; - iint->ima_read_status = INTEGRITY_UNKNOWN; - iint->ima_creds_status = INTEGRITY_UNKNOWN; - iint->evm_status = INTEGRITY_UNKNOWN; - mutex_init(&iint->mutex); } static int __init integrity_iintcache_init(void) { iint_cache = kmem_cache_create("iint_cache", sizeof(struct integrity_iint_cache), - 0, SLAB_PANIC, init_once); + 0, SLAB_PANIC, iint_init_once); return 0; } DEFINE_LSM(integrity) = { diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c index 1e3a7a4f8833ffad3b9e99ab802119b5673fdafe..026c8c9db99206a2ec5ea864fbc981f296858190 100644 --- a/security/integrity/ima/ima_api.c +++ b/security/integrity/ima/ima_api.c @@ -243,6 +243,7 @@ int ima_collect_measurement(struct integrity_iint_cache *iint, { const char *audit_cause = "failed"; struct inode *inode = file_inode(file); + struct inode *real_inode = d_real_inode(file_dentry(file)); const char *filename = file->f_path.dentry->d_name.name; struct ima_max_digest_data hash; int result = 0; @@ -305,6 +306,10 @@ int ima_collect_measurement(struct integrity_iint_cache *iint, iint->ima_hash = tmpbuf; memcpy(iint->ima_hash, &hash, length); iint->version = i_version; + if (real_inode != inode) { + iint->real_ino = real_inode->i_ino; + iint->real_dev = real_inode->i_sb->s_dev; + } /* Possibly temporary failure due to type of read (eg. O_DIRECT) */ if (!result) diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index bc84a0ac25aaa4fd8c4f99dfc033c464de8f0723..185666d90eebc91e13130a7fc8ee50eefd93b3c7 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -26,6 +26,7 @@ #include #include #include +#include #include "ima.h" @@ -202,7 +203,7 @@ static int process_measurement(struct file *file, const struct cred *cred, u32 secid, char *buf, loff_t size, int mask, enum ima_hooks func) { - struct inode *inode = file_inode(file); + struct inode *backing_inode, *inode = file_inode(file); struct integrity_iint_cache *iint = NULL; struct ima_template_desc *template_desc = NULL; char *pathbuf = NULL; @@ -278,6 +279,19 @@ static int process_measurement(struct file *file, const struct cred *cred, iint->measured_pcrs = 0; } + /* Detect and re-evaluate changes made to the backing file. */ + backing_inode = d_real_inode(file_dentry(file)); + if (backing_inode != inode && + (action & IMA_DO_MASK) && (iint->flags & IMA_DONE_MASK)) { + if (!IS_I_VERSION(backing_inode) || + backing_inode->i_sb->s_dev != iint->real_dev || + backing_inode->i_ino != iint->real_ino || + !inode_eq_iversion(backing_inode, iint->version)) { + iint->flags &= ~IMA_DONE_MASK; + iint->measured_pcrs = 0; + } + } + /* Determine if already appraised/measured based on bitmask * (IMA_MEASURE, IMA_MEASURED, IMA_XXXX_APPRAISE, IMA_XXXX_APPRAISED, * IMA_AUDIT, IMA_AUDITED) diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h index 7167a6e99bdc02c9093b70eb90354008262aa486..52c3c806bf69f0f395abd52b4e3386e2e0eb2e55 100644 --- a/security/integrity/integrity.h +++ b/security/integrity/integrity.h @@ -164,6 +164,8 @@ struct integrity_iint_cache { unsigned long flags; unsigned long measured_pcrs; unsigned long atomic_flags; + unsigned long real_ino; + dev_t real_dev; enum integrity_status ima_file_status:4; enum integrity_status ima_mmap_status:4; enum integrity_status ima_bprm_status:4; diff --git a/security/keys/trusted-keys/trusted_core.c b/security/keys/trusted-keys/trusted_core.c index c6fc50d67214c401f95f3e5aff3f17032eb8c950..fee1ab2c734d32b1946785b3e3beb678d492b24b 100644 --- a/security/keys/trusted-keys/trusted_core.c +++ b/security/keys/trusted-keys/trusted_core.c @@ -44,13 +44,12 @@ static const struct trusted_key_source trusted_key_sources[] = { #endif }; -DEFINE_STATIC_CALL_NULL(trusted_key_init, *trusted_key_sources[0].ops->init); DEFINE_STATIC_CALL_NULL(trusted_key_seal, *trusted_key_sources[0].ops->seal); DEFINE_STATIC_CALL_NULL(trusted_key_unseal, *trusted_key_sources[0].ops->unseal); DEFINE_STATIC_CALL_NULL(trusted_key_get_random, *trusted_key_sources[0].ops->get_random); -DEFINE_STATIC_CALL_NULL(trusted_key_exit, *trusted_key_sources[0].ops->exit); +static void (*trusted_key_exit)(void); static unsigned char migratable; enum { @@ -359,20 +358,17 @@ static int __init init_trusted(void) if (!get_random) get_random = kernel_get_random; - static_call_update(trusted_key_init, - trusted_key_sources[i].ops->init); - static_call_update(trusted_key_seal, - trusted_key_sources[i].ops->seal); - static_call_update(trusted_key_unseal, - trusted_key_sources[i].ops->unseal); - static_call_update(trusted_key_get_random, - get_random); - static_call_update(trusted_key_exit, - trusted_key_sources[i].ops->exit); - migratable = trusted_key_sources[i].ops->migratable; - - ret = static_call(trusted_key_init)(); - if (!ret) + ret = trusted_key_sources[i].ops->init(); + if (!ret) { + static_call_update(trusted_key_seal, trusted_key_sources[i].ops->seal); + static_call_update(trusted_key_unseal, trusted_key_sources[i].ops->unseal); + static_call_update(trusted_key_get_random, get_random); + + trusted_key_exit = trusted_key_sources[i].ops->exit; + migratable = trusted_key_sources[i].ops->migratable; + } + + if (!ret || ret != -ENODEV) break; } @@ -388,7 +384,8 @@ static int __init init_trusted(void) static void __exit cleanup_trusted(void) { - static_call_cond(trusted_key_exit)(); + if (trusted_key_exit) + (*trusted_key_exit)(); } late_initcall(init_trusted); diff --git a/security/keys/trusted-keys/trusted_tee.c b/security/keys/trusted-keys/trusted_tee.c index c8626686ee1b72045adaafa373336c2f62a2651d..24f67ca8d71312f8aaf6fc0259a0fc9bd4eb188c 100644 --- a/security/keys/trusted-keys/trusted_tee.c +++ b/security/keys/trusted-keys/trusted_tee.c @@ -65,24 +65,16 @@ static int trusted_tee_seal(struct trusted_key_payload *p, char *datablob) int ret; struct tee_ioctl_invoke_arg inv_arg; struct tee_param param[4]; - struct tee_shm *reg_shm_in = NULL, *reg_shm_out = NULL; + struct tee_shm *reg_shm = NULL; memset(&inv_arg, 0, sizeof(inv_arg)); memset(¶m, 0, sizeof(param)); - reg_shm_in = tee_shm_register_kernel_buf(pvt_data.ctx, p->key, - p->key_len); - if (IS_ERR(reg_shm_in)) { - dev_err(pvt_data.dev, "key shm register failed\n"); - return PTR_ERR(reg_shm_in); - } - - reg_shm_out = tee_shm_register_kernel_buf(pvt_data.ctx, p->blob, - sizeof(p->blob)); - if (IS_ERR(reg_shm_out)) { - dev_err(pvt_data.dev, "blob shm register failed\n"); - ret = PTR_ERR(reg_shm_out); - goto out; + reg_shm = tee_shm_register_kernel_buf(pvt_data.ctx, p->key, + sizeof(p->key) + sizeof(p->blob)); + if (IS_ERR(reg_shm)) { + dev_err(pvt_data.dev, "shm register failed\n"); + return PTR_ERR(reg_shm); } inv_arg.func = TA_CMD_SEAL; @@ -90,13 +82,13 @@ static int trusted_tee_seal(struct trusted_key_payload *p, char *datablob) inv_arg.num_params = 4; param[0].attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT; - param[0].u.memref.shm = reg_shm_in; + param[0].u.memref.shm = reg_shm; param[0].u.memref.size = p->key_len; param[0].u.memref.shm_offs = 0; param[1].attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT; - param[1].u.memref.shm = reg_shm_out; + param[1].u.memref.shm = reg_shm; param[1].u.memref.size = sizeof(p->blob); - param[1].u.memref.shm_offs = 0; + param[1].u.memref.shm_offs = sizeof(p->key); ret = tee_client_invoke_func(pvt_data.ctx, &inv_arg, param); if ((ret < 0) || (inv_arg.ret != 0)) { @@ -107,11 +99,7 @@ static int trusted_tee_seal(struct trusted_key_payload *p, char *datablob) p->blob_len = param[1].u.memref.size; } -out: - if (reg_shm_out) - tee_shm_free(reg_shm_out); - if (reg_shm_in) - tee_shm_free(reg_shm_in); + tee_shm_free(reg_shm); return ret; } @@ -124,24 +112,16 @@ static int trusted_tee_unseal(struct trusted_key_payload *p, char *datablob) int ret; struct tee_ioctl_invoke_arg inv_arg; struct tee_param param[4]; - struct tee_shm *reg_shm_in = NULL, *reg_shm_out = NULL; + struct tee_shm *reg_shm = NULL; memset(&inv_arg, 0, sizeof(inv_arg)); memset(¶m, 0, sizeof(param)); - reg_shm_in = tee_shm_register_kernel_buf(pvt_data.ctx, p->blob, - p->blob_len); - if (IS_ERR(reg_shm_in)) { - dev_err(pvt_data.dev, "blob shm register failed\n"); - return PTR_ERR(reg_shm_in); - } - - reg_shm_out = tee_shm_register_kernel_buf(pvt_data.ctx, p->key, - sizeof(p->key)); - if (IS_ERR(reg_shm_out)) { - dev_err(pvt_data.dev, "key shm register failed\n"); - ret = PTR_ERR(reg_shm_out); - goto out; + reg_shm = tee_shm_register_kernel_buf(pvt_data.ctx, p->key, + sizeof(p->key) + sizeof(p->blob)); + if (IS_ERR(reg_shm)) { + dev_err(pvt_data.dev, "shm register failed\n"); + return PTR_ERR(reg_shm); } inv_arg.func = TA_CMD_UNSEAL; @@ -149,11 +129,11 @@ static int trusted_tee_unseal(struct trusted_key_payload *p, char *datablob) inv_arg.num_params = 4; param[0].attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT; - param[0].u.memref.shm = reg_shm_in; + param[0].u.memref.shm = reg_shm; param[0].u.memref.size = p->blob_len; - param[0].u.memref.shm_offs = 0; + param[0].u.memref.shm_offs = sizeof(p->key); param[1].attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT; - param[1].u.memref.shm = reg_shm_out; + param[1].u.memref.shm = reg_shm; param[1].u.memref.size = sizeof(p->key); param[1].u.memref.shm_offs = 0; @@ -166,11 +146,7 @@ static int trusted_tee_unseal(struct trusted_key_payload *p, char *datablob) p->key_len = param[1].u.memref.size; } -out: - if (reg_shm_out) - tee_shm_free(reg_shm_out); - if (reg_shm_in) - tee_shm_free(reg_shm_in); + tee_shm_free(reg_shm); return ret; } diff --git a/sound/core/info.c b/sound/core/info.c index 0b2f04dcb58979bacdff7012c9f1044ef67c079e..e2f302e55bbb20de0ee95593a34d26c4745d0ca3 100644 --- a/sound/core/info.c +++ b/sound/core/info.c @@ -56,7 +56,7 @@ struct snd_info_private_data { }; static int snd_info_version_init(void); -static void snd_info_disconnect(struct snd_info_entry *entry); +static void snd_info_clear_entries(struct snd_info_entry *entry); /* @@ -569,11 +569,16 @@ void snd_info_card_disconnect(struct snd_card *card) { if (!card) return; - mutex_lock(&info_mutex); + proc_remove(card->proc_root_link); - card->proc_root_link = NULL; if (card->proc_root) - snd_info_disconnect(card->proc_root); + proc_remove(card->proc_root->p); + + mutex_lock(&info_mutex); + if (card->proc_root) + snd_info_clear_entries(card->proc_root); + card->proc_root_link = NULL; + card->proc_root = NULL; mutex_unlock(&info_mutex); } @@ -745,15 +750,14 @@ struct snd_info_entry *snd_info_create_card_entry(struct snd_card *card, } EXPORT_SYMBOL(snd_info_create_card_entry); -static void snd_info_disconnect(struct snd_info_entry *entry) +static void snd_info_clear_entries(struct snd_info_entry *entry) { struct snd_info_entry *p; if (!entry->p) return; list_for_each_entry(p, &entry->children, list) - snd_info_disconnect(p); - proc_remove(entry->p); + snd_info_clear_entries(p); entry->p = NULL; } @@ -770,8 +774,9 @@ void snd_info_free_entry(struct snd_info_entry * entry) if (!entry) return; if (entry->p) { + proc_remove(entry->p); mutex_lock(&info_mutex); - snd_info_disconnect(entry); + snd_info_clear_entries(entry); mutex_unlock(&info_mutex); } diff --git a/sound/core/pcm.c b/sound/core/pcm.c index 9d95e37311230ddd11b76937106d1dffc47d1a9f..2415a3c3ac6c90e57a06260a8bd95fc789ef4603 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -253,6 +253,7 @@ static const char * const snd_pcm_state_names[] = { STATE(DRAINING), STATE(PAUSED), STATE(SUSPENDED), + STATE(DISCONNECTED), }; static const char * const snd_pcm_access_names[] = { diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c index 1b8be39c38a96bffdfc984b9b4113a375d88e71d..741a5d17ae4cba30d1c9913802c7db8810615bfd 100644 --- a/sound/hda/hdac_stream.c +++ b/sound/hda/hdac_stream.c @@ -338,8 +338,10 @@ struct hdac_stream *snd_hdac_stream_assign(struct hdac_bus *bus, struct hdac_stream *res = NULL; /* make a non-zero unique key for the substream */ - int key = (substream->pcm->device << 16) | (substream->number << 2) | - (substream->stream + 1); + int key = (substream->number << 2) | (substream->stream + 1); + + if (substream->pcm) + key |= (substream->pcm->device << 16); spin_lock_irq(&bus->reg_lock); list_for_each_entry(azx_dev, &bus->stream_list, list) { diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c index 2873420c9aca8c4ba3713ad6290c09adb20f2f45..bc03b5692983cbd582a46abcac5d0dffb8351690 100644 --- a/sound/hda/intel-dsp-config.c +++ b/sound/hda/intel-dsp-config.c @@ -343,6 +343,12 @@ static const struct config_entry config_table[] = { DMI_MATCH(DMI_SYS_VENDOR, "Google"), } }, + { + .ident = "Google firmware", + .matches = { + DMI_MATCH(DMI_BIOS_VERSION, "Google"), + } + }, {} } }, diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c index a5b10a6a33a5e8d0762e47f1493ae35691e2fbe5..c79a12e5c9ad29158f98f44b30db89d3a26df3bc 100644 --- a/sound/pci/hda/cs35l41_hda.c +++ b/sound/pci/hda/cs35l41_hda.c @@ -1501,8 +1501,7 @@ int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int i ret = component_add(cs35l41->dev, &cs35l41_hda_comp_ops); if (ret) { dev_err(cs35l41->dev, "Register component failed: %d\n", ret); - pm_runtime_disable(cs35l41->dev); - goto err; + goto err_pm; } dev_info(cs35l41->dev, "Cirrus Logic CS35L41 (%x), Revision: %02X\n", regid, reg_revid); @@ -1510,6 +1509,7 @@ int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int i return 0; err_pm: + pm_runtime_dont_use_autosuspend(cs35l41->dev); pm_runtime_disable(cs35l41->dev); pm_runtime_put_noidle(cs35l41->dev); @@ -1528,6 +1528,7 @@ void cs35l41_hda_remove(struct device *dev) struct cs35l41_hda *cs35l41 = dev_get_drvdata(dev); pm_runtime_get_sync(cs35l41->dev); + pm_runtime_dont_use_autosuspend(cs35l41->dev); pm_runtime_disable(cs35l41->dev); if (cs35l41->halo_initialized) diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 54f4b593a1158a1a05e681ed576987d53c540d89..5aaf3dcecf27e4fea520f313a0e06fa7464698c4 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2215,6 +2215,8 @@ static const struct snd_pci_quirk power_save_denylist[] = { SND_PCI_QUIRK(0x17aa, 0x36a7, "Lenovo C50 All in one", 0), /* https://bugs.launchpad.net/bugs/1821663 */ SND_PCI_QUIRK(0x1631, 0xe017, "Packard Bell NEC IMEDIA 5204", 0), + /* KONTRON SinglePC may cause a stall at runtime resume */ + SND_PCI_QUIRK(0x1734, 0x1232, "KONTRON SinglePC", 0), {} }; #endif /* CONFIG_PM */ diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 57e07aa4e136c9c028d03439b69782598fd4a9d2..c6cae3369a6a1ea2ffa3500088978c32d69d0102 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -1986,6 +1986,7 @@ enum { ALC887_FIXUP_ASUS_AUDIO, ALC887_FIXUP_ASUS_HMIC, ALCS1200A_FIXUP_MIC_VREF, + ALC888VD_FIXUP_MIC_100VREF, }; static void alc889_fixup_coef(struct hda_codec *codec, @@ -2539,6 +2540,13 @@ static const struct hda_fixup alc882_fixups[] = { {} } }, + [ALC888VD_FIXUP_MIC_100VREF] = { + .type = HDA_FIXUP_PINCTLS, + .v.pins = (const struct hda_pintbl[]) { + { 0x18, PIN_VREF100 }, /* headset mic */ + {} + } + }, }; static const struct snd_pci_quirk alc882_fixup_tbl[] = { @@ -2608,6 +2616,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x106b, 0x4a00, "Macbook 5,2", ALC889_FIXUP_MBA11_VREF), SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD), + SND_PCI_QUIRK(0x10ec, 0x12d8, "iBase Elo Touch", ALC888VD_FIXUP_MIC_100VREF), SND_PCI_QUIRK(0x13fe, 0x1009, "Advantech MIT-W101", ALC886_FIXUP_EAPD), SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE), SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS), @@ -3255,6 +3264,7 @@ static void alc_disable_headset_jack_key(struct hda_codec *codec) case 0x10ec0230: case 0x10ec0236: case 0x10ec0256: + case 0x10ec0257: case 0x19e58326: alc_write_coef_idx(codec, 0x48, 0x0); alc_update_coef_idx(codec, 0x49, 0x0045, 0x0); @@ -3284,6 +3294,7 @@ static void alc_enable_headset_jack_key(struct hda_codec *codec) case 0x10ec0230: case 0x10ec0236: case 0x10ec0256: + case 0x10ec0257: case 0x19e58326: alc_write_coef_idx(codec, 0x48, 0xd011); alc_update_coef_idx(codec, 0x49, 0x007f, 0x0045); @@ -4639,6 +4650,22 @@ static void alc236_fixup_hp_mute_led_coefbit2(struct hda_codec *codec, } } +static void alc245_fixup_hp_mute_led_coefbit(struct hda_codec *codec, + const struct hda_fixup *fix, + int action) +{ + struct alc_spec *spec = codec->spec; + + if (action == HDA_FIXUP_ACT_PRE_PROBE) { + spec->mute_led_polarity = 0; + spec->mute_led_coef.idx = 0x0b; + spec->mute_led_coef.mask = 3 << 2; + spec->mute_led_coef.on = 2 << 2; + spec->mute_led_coef.off = 1 << 2; + snd_hda_gen_add_mute_led_cdev(codec, coef_mute_led_set); + } +} + /* turn on/off mic-mute LED per capture hook by coef bit */ static int coef_micmute_led_set(struct led_classdev *led_cdev, enum led_brightness brightness) @@ -6479,6 +6506,7 @@ static void alc_combo_jack_hp_jd_restart(struct hda_codec *codec) case 0x10ec0236: case 0x10ec0255: case 0x10ec0256: + case 0x10ec0257: case 0x19e58326: alc_update_coef_idx(codec, 0x1b, 0x8000, 1 << 15); /* Reset HP JD */ alc_update_coef_idx(codec, 0x1b, 0x8000, 0 << 15); @@ -6969,6 +6997,47 @@ static void alc295_fixup_dell_inspiron_top_speakers(struct hda_codec *codec, } } +/* Forcibly assign NID 0x03 to HP while NID 0x02 to SPK */ +static void alc287_fixup_bind_dacs(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct alc_spec *spec = codec->spec; + static const hda_nid_t conn[] = { 0x02, 0x03 }; /* exclude 0x06 */ + static const hda_nid_t preferred_pairs[] = { + 0x17, 0x02, 0x21, 0x03, 0 + }; + + if (action != HDA_FIXUP_ACT_PRE_PROBE) + return; + + snd_hda_override_conn_list(codec, 0x17, ARRAY_SIZE(conn), conn); + spec->gen.preferred_dacs = preferred_pairs; + spec->gen.auto_mute_via_amp = 1; + if (spec->gen.autocfg.speaker_pins[0] != 0x14) { + snd_hda_codec_write_cache(codec, 0x14, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, + 0x0); /* Make sure 0x14 was disable */ + } +} +/* Fix none verb table of Headset Mic pin */ +static void alc_fixup_headset_mic(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct alc_spec *spec = codec->spec; + static const struct hda_pintbl pincfgs[] = { + { 0x19, 0x03a1103c }, + { } + }; + + switch (action) { + case HDA_FIXUP_ACT_PRE_PROBE: + snd_hda_apply_pincfgs(codec, pincfgs); + alc_update_coef_idx(codec, 0x45, 0xf<<12 | 1<<10, 5<<12); + spec->parse_flags |= HDA_PINCFG_HEADSET_MIC; + break; + } +} + + enum { ALC269_FIXUP_GPIO2, ALC269_FIXUP_SONY_VAIO, @@ -7227,6 +7296,11 @@ enum { ALC295_FIXUP_DELL_INSPIRON_TOP_SPEAKERS, ALC236_FIXUP_DELL_DUAL_CODECS, ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI, + ALC245_FIXUP_HP_MUTE_LED_COEFBIT, + ALC245_FIXUP_HP_X360_MUTE_LEDS, + ALC287_FIXUP_THINKPAD_I2S_SPK, + ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD, + ALC2XX_FIXUP_HEADSET_MIC, }; /* A special fixup for Lenovo C940 and Yoga Duet 7; @@ -9296,6 +9370,30 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC269_FIXUP_THINKPAD_ACPI, }, + [ALC245_FIXUP_HP_MUTE_LED_COEFBIT] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc245_fixup_hp_mute_led_coefbit, + }, + [ALC245_FIXUP_HP_X360_MUTE_LEDS] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc245_fixup_hp_mute_led_coefbit, + .chained = true, + .chain_id = ALC245_FIXUP_HP_GPIO_LED + }, + [ALC287_FIXUP_THINKPAD_I2S_SPK] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc287_fixup_bind_dacs, + }, + [ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc287_fixup_bind_dacs, + .chained = true, + .chain_id = ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI, + }, + [ALC2XX_FIXUP_HEADSET_MIC] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc_fixup_headset_mic, + }, }; static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -9531,12 +9629,14 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8870, "HP ZBook Fury 15.6 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x8873, "HP ZBook Studio 15.6 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x887a, "HP Laptop 15s-eq2xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), + SND_PCI_QUIRK(0x103c, 0x888a, "HP ENVY x360 Convertible 15-eu0xxx", ALC245_FIXUP_HP_X360_MUTE_LEDS), SND_PCI_QUIRK(0x103c, 0x888d, "HP ZBook Power 15.6 inch G8 Mobile Workstation PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8895, "HP EliteBook 855 G8 Notebook PC", ALC285_FIXUP_HP_SPEAKERS_MICMUTE_LED), SND_PCI_QUIRK(0x103c, 0x8896, "HP EliteBook 855 G8 Notebook PC", ALC285_FIXUP_HP_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x8898, "HP EliteBook 845 G8 Notebook PC", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x103c, 0x88d0, "HP Pavilion 15-eh1xxx (mainboard 88D0)", ALC287_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8902, "HP OMEN 16", ALC285_FIXUP_HP_MUTE_LED), + SND_PCI_QUIRK(0x103c, 0x890e, "HP 255 G8 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x8919, "HP Pavilion Aero Laptop 13-be0xxx", ALC287_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x896d, "HP ZBook Firefly 16 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x896e, "HP EliteBook x360 830 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), @@ -9562,6 +9662,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x89c6, "Zbook Fury 17 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x89ca, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), SND_PCI_QUIRK(0x103c, 0x89d3, "HP EliteBook 645 G9 (MB 89D2)", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), + SND_PCI_QUIRK(0x103c, 0x8a20, "HP Laptop 15s-fq5xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), + SND_PCI_QUIRK(0x103c, 0x8a25, "HP Victus 16-d1xxx (MB 8A25)", ALC245_FIXUP_HP_MUTE_LED_COEFBIT), SND_PCI_QUIRK(0x103c, 0x8a78, "HP Dev One", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x103c, 0x8aa0, "HP ProBook 440 G9 (MB 8A9E)", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8aa3, "HP ProBook 450 G9 (MB 8AA1)", ALC236_FIXUP_HP_GPIO_LED), @@ -9570,6 +9672,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8abb, "HP ZBook Firefly 14 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8ad1, "HP EliteBook 840 14 inch G9 Notebook PC", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8ad2, "HP EliteBook 860 16 inch G9 Notebook PC", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8b2f, "HP 255 15.6 inch G10 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x8b42, "HP", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8b43, "HP", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8b44, "HP", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), @@ -9603,12 +9706,16 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8c70, "HP EliteBook 835 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c71, "HP EliteBook 845 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c72, "HP EliteBook 865 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8ca4, "HP ZBook Fury", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8ca7, "HP ZBook Fury", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8cf5, "HP ZBook Studio 16", ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED), SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300), SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x1043, 0x10a1, "ASUS UX391UA", ALC294_FIXUP_ASUS_SPK), SND_PCI_QUIRK(0x1043, 0x10c0, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x10d0, "ASUS X540LA/X540LJ", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1043, 0x10d3, "ASUS K6500ZC", ALC294_FIXUP_ASUS_SPK), SND_PCI_QUIRK(0x1043, 0x115d, "Asus 1015E", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x1043, 0x11c0, "ASUS X556UR", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x125e, "ASUS Q524UQK", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE), @@ -9629,6 +9736,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A), SND_PCI_QUIRK(0x1043, 0x1573, "ASUS GZ301V", ALC285_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1043, 0x1662, "ASUS GV301QH", ALC294_FIXUP_ASUS_DUAL_SPK), + SND_PCI_QUIRK(0x1043, 0x1663, "ASUS GU603ZV", ALC285_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1043, 0x1683, "ASUS UM3402YAR", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x1043, 0x16b2, "ASUS GU603", ALC289_FIXUP_ASUS_GA401), SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC), @@ -9659,6 +9767,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1d4e, "ASUS TM420", ALC256_FIXUP_ASUS_HPE), SND_PCI_QUIRK(0x1043, 0x1e02, "ASUS UX3402ZA", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x16a3, "ASUS UX3402VA", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1043, 0x1f62, "ASUS UX7602ZM", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502), SND_PCI_QUIRK(0x1043, 0x1e12, "ASUS UM3402", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x1043, 0x1e51, "ASUS Zephyrus M15", ALC294_FIXUP_ASUS_GU502_PINS), @@ -9697,7 +9806,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x10ec, 0x124c, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK), SND_PCI_QUIRK(0x10ec, 0x1252, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK), SND_PCI_QUIRK(0x10ec, 0x1254, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK), - SND_PCI_QUIRK(0x10ec, 0x12cc, "Intel Reference board", ALC225_FIXUP_HEADSET_JACK), + SND_PCI_QUIRK(0x10ec, 0x12cc, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK), SND_PCI_QUIRK(0x10f7, 0x8338, "Panasonic CF-SZ6", ALC269_FIXUP_HEADSET_MODE), SND_PCI_QUIRK(0x144d, 0xc109, "Samsung Ativ book 9 (NP900X3G)", ALC269_FIXUP_INV_DMIC), SND_PCI_QUIRK(0x144d, 0xc169, "Samsung Notebook 9 Pen (NP930SBE-K01US)", ALC298_FIXUP_SAMSUNG_AMP), @@ -9831,14 +9940,14 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x22be, "Thinkpad X1 Carbon 8th", ALC285_FIXUP_THINKPAD_HEADSET_JACK), SND_PCI_QUIRK(0x17aa, 0x22c1, "Thinkpad P1 Gen 3", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK), SND_PCI_QUIRK(0x17aa, 0x22c2, "Thinkpad X1 Extreme Gen 3", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK), - SND_PCI_QUIRK(0x17aa, 0x22f1, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI), - SND_PCI_QUIRK(0x17aa, 0x22f2, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI), - SND_PCI_QUIRK(0x17aa, 0x22f3, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI), - SND_PCI_QUIRK(0x17aa, 0x2316, "Thinkpad P1 Gen 6", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI), - SND_PCI_QUIRK(0x17aa, 0x2317, "Thinkpad P1 Gen 6", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI), - SND_PCI_QUIRK(0x17aa, 0x2318, "Thinkpad Z13 Gen2", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI), - SND_PCI_QUIRK(0x17aa, 0x2319, "Thinkpad Z16 Gen2", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI), - SND_PCI_QUIRK(0x17aa, 0x231a, "Thinkpad Z16 Gen2", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI), + SND_PCI_QUIRK(0x17aa, 0x22f1, "Thinkpad", ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD), + SND_PCI_QUIRK(0x17aa, 0x22f2, "Thinkpad", ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD), + SND_PCI_QUIRK(0x17aa, 0x22f3, "Thinkpad", ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD), + SND_PCI_QUIRK(0x17aa, 0x2316, "Thinkpad P1 Gen 6", ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD), + SND_PCI_QUIRK(0x17aa, 0x2317, "Thinkpad P1 Gen 6", ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD), + SND_PCI_QUIRK(0x17aa, 0x2318, "Thinkpad Z13 Gen2", ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD), + SND_PCI_QUIRK(0x17aa, 0x2319, "Thinkpad Z16 Gen2", ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD), + SND_PCI_QUIRK(0x17aa, 0x231a, "Thinkpad Z16 Gen2", ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD), SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY), SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY), SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION), @@ -9920,8 +10029,10 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC), SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED), SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", ALC256_FIXUP_INTEL_NUC10), - SND_PCI_QUIRK(0x8086, 0x3038, "Intel NUC 13", ALC225_FIXUP_HEADSET_JACK), + SND_PCI_QUIRK(0x8086, 0x3038, "Intel NUC 13", ALC295_FIXUP_CHROME_BOOK), SND_PCI_QUIRK(0xf111, 0x0001, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0xf111, 0x0005, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0xf111, 0x0006, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), #if 0 /* Below is a quirk table taken from the old code. @@ -10402,6 +10513,10 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { {0x17, 0x90170111}, {0x19, 0x03a11030}, {0x21, 0x03211020}), + SND_HDA_PIN_QUIRK(0x10ec0287, 0x17aa, "Lenovo", ALC287_FIXUP_THINKPAD_I2S_SPK, + {0x17, 0x90170110}, + {0x19, 0x03a11030}, + {0x21, 0x03211020}), SND_HDA_PIN_QUIRK(0x10ec0286, 0x1025, "Acer", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE, {0x12, 0x90a60130}, {0x17, 0x90170110}, @@ -10496,22 +10611,6 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { {0x12, 0x90a60130}, {0x17, 0x90170110}, {0x21, 0x03211020}), - SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE, - {0x14, 0x90170110}, - {0x21, 0x04211020}), - SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE, - {0x14, 0x90170110}, - {0x21, 0x04211030}), - SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, - ALC295_STANDARD_PINS, - {0x17, 0x21014020}, - {0x18, 0x21a19030}), - SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, - ALC295_STANDARD_PINS, - {0x17, 0x21014040}, - {0x18, 0x21a19050}), - SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, - ALC295_STANDARD_PINS), SND_HDA_PIN_QUIRK(0x10ec0298, 0x1028, "Dell", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE, ALC298_STANDARD_PINS, {0x17, 0x90170110}), @@ -10555,6 +10654,9 @@ static const struct snd_hda_pin_quirk alc269_fallback_pin_fixup_tbl[] = { SND_HDA_PIN_QUIRK(0x10ec0289, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE, {0x19, 0x40000000}, {0x1b, 0x40000000}), + SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE, + {0x19, 0x40000000}, + {0x1b, 0x40000000}), SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, {0x19, 0x40000000}, {0x1a, 0x40000000}), @@ -10564,6 +10666,8 @@ static const struct snd_hda_pin_quirk alc269_fallback_pin_fixup_tbl[] = { SND_HDA_PIN_QUIRK(0x10ec0274, 0x1028, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB, {0x19, 0x40000000}, {0x1a, 0x40000000}), + SND_HDA_PIN_QUIRK(0x10ec0256, 0x1043, "ASUS", ALC2XX_FIXUP_HEADSET_MIC, + {0x19, 0x40000000}), {} }; @@ -11850,6 +11954,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x32f7, "Lenovo ThinkCentre M90", ALC897_FIXUP_HEADSET_MIC_PIN), SND_PCI_QUIRK(0x17aa, 0x3321, "Lenovo ThinkCentre M70 Gen4", ALC897_FIXUP_HEADSET_MIC_PIN), SND_PCI_QUIRK(0x17aa, 0x331b, "Lenovo ThinkCentre M90 Gen4", ALC897_FIXUP_HEADSET_MIC_PIN), + SND_PCI_QUIRK(0x17aa, 0x3364, "Lenovo ThinkCentre M90 Gen5", ALC897_FIXUP_HEADSET_MIC_PIN), SND_PCI_QUIRK(0x17aa, 0x3742, "Lenovo TianYi510Pro-14IOB", ALC897_FIXUP_HEADSET_MIC_PIN2), SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo Ideapad Y550P", ALC662_FIXUP_IDEAPAD), SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Ideapad Y550", ALC662_FIXUP_IDEAPAD), diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c index 533250efcbd83d0aeffbff1cd7e277149b9acd6e..1dde1f3196acc7299af2c4456e7775c6ee6668ab 100644 --- a/sound/soc/amd/yc/acp6x-mach.c +++ b/sound/soc/amd/yc/acp6x-mach.c @@ -234,6 +234,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "82V2"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82YM"), + } + }, { .driver_data = &acp6x_card, .matches = { @@ -276,6 +283,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "M6500RC"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "E1504FA"), + } + }, { .driver_data = &acp6x_card, .matches = { diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c index 2f4b0ee93acedb55b3a97568b9523ed47896353b..e91c1a4640e467a924a597a35f974cf411331780 100644 --- a/sound/soc/codecs/cs35l41.c +++ b/sound/soc/codecs/cs35l41.c @@ -374,10 +374,18 @@ static irqreturn_t cs35l41_irq(int irq, void *data) struct cs35l41_private *cs35l41 = data; unsigned int status[4] = { 0, 0, 0, 0 }; unsigned int masks[4] = { 0, 0, 0, 0 }; - int ret = IRQ_NONE; unsigned int i; + int ret; - pm_runtime_get_sync(cs35l41->dev); + ret = pm_runtime_resume_and_get(cs35l41->dev); + if (ret < 0) { + dev_err(cs35l41->dev, + "pm_runtime_resume_and_get failed in %s: %d\n", + __func__, ret); + return IRQ_NONE; + } + + ret = IRQ_NONE; for (i = 0; i < ARRAY_SIZE(status); i++) { regmap_read(cs35l41->regmap, @@ -1330,6 +1338,7 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg * return 0; err_pm: + pm_runtime_dont_use_autosuspend(cs35l41->dev); pm_runtime_disable(cs35l41->dev); pm_runtime_put_noidle(cs35l41->dev); @@ -1346,6 +1355,7 @@ EXPORT_SYMBOL_GPL(cs35l41_probe); void cs35l41_remove(struct cs35l41_private *cs35l41) { pm_runtime_get_sync(cs35l41->dev); + pm_runtime_dont_use_autosuspend(cs35l41->dev); pm_runtime_disable(cs35l41->dev); regmap_write(cs35l41->regmap, CS35L41_IRQ1_MASK1, 0xFFFFFFFF); diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c index 0b1cdb2d60498e37ca239923a535402a6ac558aa..4d3c3365488a2cb7ea6a31580663a2f9a8d9ce1b 100644 --- a/sound/soc/codecs/hdmi-codec.c +++ b/sound/soc/codecs/hdmi-codec.c @@ -861,18 +861,13 @@ static int hdmi_codec_set_jack(struct snd_soc_component *component, void *data) { struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component); - int ret = -ENOTSUPP; if (hcp->hcd.ops->hook_plugged_cb) { hcp->jack = jack; - ret = hcp->hcd.ops->hook_plugged_cb(component->dev->parent, - hcp->hcd.data, - plugged_cb, - component->dev); - if (ret) - hcp->jack = NULL; + return 0; } - return ret; + + return -ENOTSUPP; } static int hdmi_dai_spdif_probe(struct snd_soc_dai *dai) @@ -948,6 +943,21 @@ static int hdmi_of_xlate_dai_id(struct snd_soc_component *component, return ret; } +static int hdmi_probe(struct snd_soc_component *component) +{ + struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component); + int ret = 0; + + if (hcp->hcd.ops->hook_plugged_cb) { + ret = hcp->hcd.ops->hook_plugged_cb(component->dev->parent, + hcp->hcd.data, + plugged_cb, + component->dev); + } + + return ret; +} + static void hdmi_remove(struct snd_soc_component *component) { struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component); @@ -958,6 +968,7 @@ static void hdmi_remove(struct snd_soc_component *component) } static const struct snd_soc_component_driver hdmi_driver = { + .probe = hdmi_probe, .remove = hdmi_remove, .dapm_widgets = hdmi_widgets, .num_dapm_widgets = ARRAY_SIZE(hdmi_widgets), diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c index 9f59518005a5f144ea6b5f566c8174ed37d438ba..840bbe991cd3a726341f13f0e51f4534e163fdc7 100644 --- a/sound/soc/codecs/lpass-tx-macro.c +++ b/sound/soc/codecs/lpass-tx-macro.c @@ -1871,6 +1871,11 @@ static int tx_macro_probe(struct platform_device *pdev) tx->dev = dev; + /* Set active_decimator default value */ + tx->active_decimator[TX_MACRO_AIF1_CAP] = -1; + tx->active_decimator[TX_MACRO_AIF2_CAP] = -1; + tx->active_decimator[TX_MACRO_AIF3_CAP] = -1; + /* set MCLK and NPL rates */ clk_set_rate(tx->mclk, MCLK_FREQ); clk_set_rate(tx->npl, MCLK_FREQ); diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c index 8ed48c86ccb330d2638dd220792e3b1d9db24f29..2ccc68513f7c133fd74f6ecb23b1560f5df3f2cc 100644 --- a/sound/soc/codecs/lpass-wsa-macro.c +++ b/sound/soc/codecs/lpass-wsa-macro.c @@ -1682,6 +1682,9 @@ static int wsa_macro_spk_boost_event(struct snd_soc_dapm_widget *w, boost_path_cfg1 = CDC_WSA_RX1_RX_PATH_CFG1; reg = CDC_WSA_RX1_RX_PATH_CTL; reg_mix = CDC_WSA_RX1_RX_PATH_MIX_CTL; + } else { + dev_warn(component->dev, "Incorrect widget name in the driver\n"); + return -EINVAL; } switch (event) { diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 620ecbfa4a7a8379837e390f43fb880b3a0c7e64..f86fc7cd104d4067d312ecdce9975b580c022bfc 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -3251,6 +3251,8 @@ int rt5645_set_jack_detect(struct snd_soc_component *component, RT5645_GP1_PIN_IRQ, RT5645_GP1_PIN_IRQ); regmap_update_bits(rt5645->regmap, RT5645_GEN_CTRL1, RT5645_DIG_GATE_CTRL, RT5645_DIG_GATE_CTRL); + regmap_update_bits(rt5645->regmap, RT5645_DEPOP_M1, + RT5645_HP_CB_MASK, RT5645_HP_CB_PU); } rt5645_irq(0, rt5645); diff --git a/sound/soc/codecs/sta32x.c b/sound/soc/codecs/sta32x.c index 8c86b578eba8312a59fe5f811ba191b2378dca2c..29af9595dac19e4bdc32d7928d6bc8e3f185a611 100644 --- a/sound/soc/codecs/sta32x.c +++ b/sound/soc/codecs/sta32x.c @@ -1054,35 +1054,32 @@ static int sta32x_probe_dt(struct device *dev, struct sta32x_priv *sta32x) of_property_read_u8(np, "st,ch3-output-mapping", &pdata->ch3_output_mapping); - if (of_get_property(np, "st,fault-detect-recovery", NULL)) - pdata->fault_detect_recovery = 1; - if (of_get_property(np, "st,thermal-warning-recovery", NULL)) - pdata->thermal_warning_recovery = 1; - if (of_get_property(np, "st,thermal-warning-adjustment", NULL)) - pdata->thermal_warning_adjustment = 1; - if (of_get_property(np, "st,needs_esd_watchdog", NULL)) - pdata->needs_esd_watchdog = 1; + pdata->fault_detect_recovery = + of_property_read_bool(np, "st,fault-detect-recovery"); + pdata->thermal_warning_recovery = + of_property_read_bool(np, "st,thermal-warning-recovery"); + pdata->thermal_warning_adjustment = + of_property_read_bool(np, "st,thermal-warning-adjustment"); + pdata->needs_esd_watchdog = + of_property_read_bool(np, "st,needs_esd_watchdog"); tmp = 140; of_property_read_u16(np, "st,drop-compensation-ns", &tmp); pdata->drop_compensation_ns = clamp_t(u16, tmp, 0, 300) / 20; /* CONFE */ - if (of_get_property(np, "st,max-power-use-mpcc", NULL)) - pdata->max_power_use_mpcc = 1; - - if (of_get_property(np, "st,max-power-correction", NULL)) - pdata->max_power_correction = 1; - - if (of_get_property(np, "st,am-reduction-mode", NULL)) - pdata->am_reduction_mode = 1; - - if (of_get_property(np, "st,odd-pwm-speed-mode", NULL)) - pdata->odd_pwm_speed_mode = 1; + pdata->max_power_use_mpcc = + of_property_read_bool(np, "st,max-power-use-mpcc"); + pdata->max_power_correction = + of_property_read_bool(np, "st,max-power-correction"); + pdata->am_reduction_mode = + of_property_read_bool(np, "st,am-reduction-mode"); + pdata->odd_pwm_speed_mode = + of_property_read_bool(np, "st,odd-pwm-speed-mode"); /* CONFF */ - if (of_get_property(np, "st,invalid-input-detect-mute", NULL)) - pdata->invalid_input_detect_mute = 1; + pdata->invalid_input_detect_mute = + of_property_read_bool(np, "st,invalid-input-detect-mute"); sta32x->pdata = pdata; diff --git a/sound/soc/codecs/sta350.c b/sound/soc/codecs/sta350.c index 9ed13aeb3cbdc6a10d8a106d399d017ff5ed54c4..b033a5fcd6c04b9ab263a8485e477e4e99aeb8e3 100644 --- a/sound/soc/codecs/sta350.c +++ b/sound/soc/codecs/sta350.c @@ -1106,12 +1106,12 @@ static int sta350_probe_dt(struct device *dev, struct sta350_priv *sta350) of_property_read_u8(np, "st,ch3-output-mapping", &pdata->ch3_output_mapping); - if (of_get_property(np, "st,thermal-warning-recovery", NULL)) - pdata->thermal_warning_recovery = 1; - if (of_get_property(np, "st,thermal-warning-adjustment", NULL)) - pdata->thermal_warning_adjustment = 1; - if (of_get_property(np, "st,fault-detect-recovery", NULL)) - pdata->fault_detect_recovery = 1; + pdata->thermal_warning_recovery = + of_property_read_bool(np, "st,thermal-warning-recovery"); + pdata->thermal_warning_adjustment = + of_property_read_bool(np, "st,thermal-warning-adjustment"); + pdata->fault_detect_recovery = + of_property_read_bool(np, "st,fault-detect-recovery"); pdata->ffx_power_output_mode = STA350_FFX_PM_VARIABLE_DROP_COMP; if (!of_property_read_string(np, "st,ffx-power-output-mode", @@ -1133,41 +1133,34 @@ static int sta350_probe_dt(struct device *dev, struct sta350_priv *sta350) of_property_read_u16(np, "st,drop-compensation-ns", &tmp); pdata->drop_compensation_ns = clamp_t(u16, tmp, 0, 300) / 20; - if (of_get_property(np, "st,overcurrent-warning-adjustment", NULL)) - pdata->oc_warning_adjustment = 1; + pdata->oc_warning_adjustment = + of_property_read_bool(np, "st,overcurrent-warning-adjustment"); /* CONFE */ - if (of_get_property(np, "st,max-power-use-mpcc", NULL)) - pdata->max_power_use_mpcc = 1; - - if (of_get_property(np, "st,max-power-correction", NULL)) - pdata->max_power_correction = 1; - - if (of_get_property(np, "st,am-reduction-mode", NULL)) - pdata->am_reduction_mode = 1; - - if (of_get_property(np, "st,odd-pwm-speed-mode", NULL)) - pdata->odd_pwm_speed_mode = 1; - - if (of_get_property(np, "st,distortion-compensation", NULL)) - pdata->distortion_compensation = 1; + pdata->max_power_use_mpcc = + of_property_read_bool(np, "st,max-power-use-mpcc"); + pdata->max_power_correction = + of_property_read_bool(np, "st,max-power-correction"); + pdata->am_reduction_mode = + of_property_read_bool(np, "st,am-reduction-mode"); + pdata->odd_pwm_speed_mode = + of_property_read_bool(np, "st,odd-pwm-speed-mode"); + pdata->distortion_compensation = + of_property_read_bool(np, "st,distortion-compensation"); /* CONFF */ - if (of_get_property(np, "st,invalid-input-detect-mute", NULL)) - pdata->invalid_input_detect_mute = 1; + pdata->invalid_input_detect_mute = + of_property_read_bool(np, "st,invalid-input-detect-mute"); /* MISC */ - if (of_get_property(np, "st,activate-mute-output", NULL)) - pdata->activate_mute_output = 1; - - if (of_get_property(np, "st,bridge-immediate-off", NULL)) - pdata->bridge_immediate_off = 1; - - if (of_get_property(np, "st,noise-shape-dc-cut", NULL)) - pdata->noise_shape_dc_cut = 1; - - if (of_get_property(np, "st,powerdown-master-volume", NULL)) - pdata->powerdown_master_vol = 1; + pdata->activate_mute_output = + of_property_read_bool(np, "st,activate-mute-output"); + pdata->bridge_immediate_off = + of_property_read_bool(np, "st,bridge-immediate-off"); + pdata->noise_shape_dc_cut = + of_property_read_bool(np, "st,noise-shape-dc-cut"); + pdata->powerdown_master_vol = + of_property_read_bool(np, "st,powerdown-master-volume"); if (!of_property_read_u8(np, "st,powerdown-delay-divider", &tmp8)) { if (is_power_of_2(tmp8) && tmp8 >= 1 && tmp8 <= 128) diff --git a/sound/soc/codecs/tas2780.c b/sound/soc/codecs/tas2780.c index afdf0c863aa10d9dc07de991eefdc8bcd81b4a7f..a2d27410bbefa5bdac1b28e170b2f2a7b19c7f13 100644 --- a/sound/soc/codecs/tas2780.c +++ b/sound/soc/codecs/tas2780.c @@ -39,7 +39,7 @@ static void tas2780_reset(struct tas2780_priv *tas2780) usleep_range(2000, 2050); } - snd_soc_component_write(tas2780->component, TAS2780_SW_RST, + ret = snd_soc_component_write(tas2780->component, TAS2780_SW_RST, TAS2780_RST); if (ret) dev_err(tas2780->dev, "%s:errCode:0x%x Reset error!\n", diff --git a/sound/soc/codecs/tas5086.c b/sound/soc/codecs/tas5086.c index 22143cc5afa706f76df0796427c35df126d9d34c..f9e7122894bd27b4feb11d833831717689b4ed82 100644 --- a/sound/soc/codecs/tas5086.c +++ b/sound/soc/codecs/tas5086.c @@ -840,7 +840,7 @@ static int tas5086_probe(struct snd_soc_component *component) snprintf(name, sizeof(name), "ti,mid-z-channel-%d", i + 1); - if (of_get_property(of_node, name, NULL) != NULL) + if (of_property_read_bool(of_node, name)) priv->pwm_start_mid_z |= 1 << i; } } diff --git a/sound/soc/codecs/tlv320adc3xxx.c b/sound/soc/codecs/tlv320adc3xxx.c index 52bb55724724448015f494f02f15adb73cb1995c..6bd6da01aaface4cffe6139ab08cceb0eb75e3d6 100644 --- a/sound/soc/codecs/tlv320adc3xxx.c +++ b/sound/soc/codecs/tlv320adc3xxx.c @@ -293,7 +293,7 @@ #define ADC3XXX_BYPASS_RPGA 0x80 /* MICBIAS control bits */ -#define ADC3XXX_MICBIAS_MASK 0x2 +#define ADC3XXX_MICBIAS_MASK 0x3 #define ADC3XXX_MICBIAS1_SHIFT 5 #define ADC3XXX_MICBIAS2_SHIFT 3 @@ -1099,7 +1099,7 @@ static int adc3xxx_parse_dt_micbias(struct adc3xxx *adc3xxx, unsigned int val; if (!of_property_read_u32(np, propname, &val)) { - if (val >= ADC3XXX_MICBIAS_AVDD) { + if (val > ADC3XXX_MICBIAS_AVDD) { dev_err(dev, "Invalid property value for '%s'\n", propname); return -EINVAL; } diff --git a/sound/soc/codecs/wcd938x-sdw.c b/sound/soc/codecs/wcd938x-sdw.c index 9c10200ff34b2f924b0541ac0e139fd4eb264d7a..5b5b7c267a616101e9ba0823ceb33998cdddf3a9 100644 --- a/sound/soc/codecs/wcd938x-sdw.c +++ b/sound/soc/codecs/wcd938x-sdw.c @@ -1278,7 +1278,31 @@ static int wcd9380_probe(struct sdw_slave *pdev, pm_runtime_set_active(dev); pm_runtime_enable(dev); - return component_add(dev, &wcd938x_sdw_component_ops); + ret = component_add(dev, &wcd938x_sdw_component_ops); + if (ret) + goto err_disable_rpm; + + return 0; + +err_disable_rpm: + pm_runtime_disable(dev); + pm_runtime_set_suspended(dev); + pm_runtime_dont_use_autosuspend(dev); + + return ret; +} + +static int wcd9380_remove(struct sdw_slave *pdev) +{ + struct device *dev = &pdev->dev; + + component_del(dev, &wcd938x_sdw_component_ops); + + pm_runtime_disable(dev); + pm_runtime_set_suspended(dev); + pm_runtime_dont_use_autosuspend(dev); + + return 0; } static const struct sdw_device_id wcd9380_slave_id[] = { @@ -1320,6 +1344,7 @@ static const struct dev_pm_ops wcd938x_sdw_pm_ops = { static struct sdw_driver wcd9380_codec_driver = { .probe = wcd9380_probe, + .remove = wcd9380_remove, .ops = &wcd9380_slave_ops, .id_table = wcd9380_slave_id, .driver = { diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c index 2316481c2541be28534bb3ce4c96721e2cfa6cbb..a2abd1a111612bb54174082d049df46f0120f03d 100644 --- a/sound/soc/codecs/wcd938x.c +++ b/sound/soc/codecs/wcd938x.c @@ -3302,18 +3302,15 @@ static int wcd938x_populate_dt_data(struct wcd938x_priv *wcd938x, struct device int ret; wcd938x->reset_gpio = of_get_named_gpio(dev->of_node, "reset-gpios", 0); - if (wcd938x->reset_gpio < 0) { - dev_err(dev, "Failed to get reset gpio: err = %d\n", - wcd938x->reset_gpio); - return wcd938x->reset_gpio; - } + if (wcd938x->reset_gpio < 0) + return dev_err_probe(dev, wcd938x->reset_gpio, + "Failed to get reset gpio\n"); wcd938x->us_euro_gpio = devm_gpiod_get_optional(dev, "us-euro", GPIOD_OUT_LOW); - if (IS_ERR(wcd938x->us_euro_gpio)) { - dev_err(dev, "us-euro swap Control GPIO not found\n"); - return PTR_ERR(wcd938x->us_euro_gpio); - } + if (IS_ERR(wcd938x->us_euro_gpio)) + return dev_err_probe(dev, PTR_ERR(wcd938x->us_euro_gpio), + "us-euro swap Control GPIO not found\n"); cfg->swap_gnd_mic = wcd938x_swap_gnd_mic; @@ -3323,15 +3320,13 @@ static int wcd938x_populate_dt_data(struct wcd938x_priv *wcd938x, struct device wcd938x->supplies[3].supply = "vdd-mic-bias"; ret = regulator_bulk_get(dev, WCD938X_MAX_SUPPLY, wcd938x->supplies); - if (ret) { - dev_err(dev, "Failed to get supplies: err = %d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "Failed to get supplies\n"); ret = regulator_bulk_enable(WCD938X_MAX_SUPPLY, wcd938x->supplies); if (ret) { - dev_err(dev, "Failed to enable supplies: err = %d\n", ret); - return ret; + regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies); + return dev_err_probe(dev, ret, "Failed to enable supplies\n"); } wcd938x_dt_parse_micbias_info(dev, wcd938x); @@ -3441,7 +3436,8 @@ static int wcd938x_bind(struct device *dev) wcd938x->rxdev = wcd938x_sdw_device_get(wcd938x->rxnode); if (!wcd938x->rxdev) { dev_err(dev, "could not find slave with matching of node\n"); - return -EINVAL; + ret = -EINVAL; + goto err_unbind; } wcd938x->sdw_priv[AIF1_PB] = dev_get_drvdata(wcd938x->rxdev); wcd938x->sdw_priv[AIF1_PB]->wcd938x = wcd938x; @@ -3449,46 +3445,47 @@ static int wcd938x_bind(struct device *dev) wcd938x->txdev = wcd938x_sdw_device_get(wcd938x->txnode); if (!wcd938x->txdev) { dev_err(dev, "could not find txslave with matching of node\n"); - return -EINVAL; + ret = -EINVAL; + goto err_put_rxdev; } wcd938x->sdw_priv[AIF1_CAP] = dev_get_drvdata(wcd938x->txdev); wcd938x->sdw_priv[AIF1_CAP]->wcd938x = wcd938x; wcd938x->tx_sdw_dev = dev_to_sdw_dev(wcd938x->txdev); - if (!wcd938x->tx_sdw_dev) { - dev_err(dev, "could not get txslave with matching of dev\n"); - return -EINVAL; - } /* As TX is main CSR reg interface, which should not be suspended first. * expicilty add the dependency link */ if (!device_link_add(wcd938x->rxdev, wcd938x->txdev, DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME)) { dev_err(dev, "could not devlink tx and rx\n"); - return -EINVAL; + ret = -EINVAL; + goto err_put_txdev; } if (!device_link_add(dev, wcd938x->txdev, DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME)) { dev_err(dev, "could not devlink wcd and tx\n"); - return -EINVAL; + ret = -EINVAL; + goto err_remove_rxtx_link; } if (!device_link_add(dev, wcd938x->rxdev, DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME)) { dev_err(dev, "could not devlink wcd and rx\n"); - return -EINVAL; + ret = -EINVAL; + goto err_remove_tx_link; } wcd938x->regmap = dev_get_regmap(&wcd938x->tx_sdw_dev->dev, NULL); if (!wcd938x->regmap) { dev_err(dev, "could not get TX device regmap\n"); - return -EINVAL; + ret = -EINVAL; + goto err_remove_rx_link; } ret = wcd938x_irq_init(wcd938x, dev); if (ret) { dev_err(dev, "%s: IRQ init failed: %d\n", __func__, ret); - return ret; + goto err_remove_rx_link; } wcd938x->sdw_priv[AIF1_PB]->slave_irq = wcd938x->virq; @@ -3497,27 +3494,45 @@ static int wcd938x_bind(struct device *dev) ret = wcd938x_set_micbias_data(wcd938x); if (ret < 0) { dev_err(dev, "%s: bad micbias pdata\n", __func__); - return ret; + goto err_remove_rx_link; } ret = snd_soc_register_component(dev, &soc_codec_dev_wcd938x, wcd938x_dais, ARRAY_SIZE(wcd938x_dais)); - if (ret) + if (ret) { dev_err(dev, "%s: Codec registration failed\n", __func__); + goto err_remove_rx_link; + } - return ret; + return 0; + +err_remove_rx_link: + device_link_remove(dev, wcd938x->rxdev); +err_remove_tx_link: + device_link_remove(dev, wcd938x->txdev); +err_remove_rxtx_link: + device_link_remove(wcd938x->rxdev, wcd938x->txdev); +err_put_txdev: + put_device(wcd938x->txdev); +err_put_rxdev: + put_device(wcd938x->rxdev); +err_unbind: + component_unbind_all(dev, wcd938x); + return ret; } static void wcd938x_unbind(struct device *dev) { struct wcd938x_priv *wcd938x = dev_get_drvdata(dev); + snd_soc_unregister_component(dev); device_link_remove(dev, wcd938x->txdev); device_link_remove(dev, wcd938x->rxdev); device_link_remove(wcd938x->rxdev, wcd938x->txdev); - snd_soc_unregister_component(dev); + put_device(wcd938x->txdev); + put_device(wcd938x->rxdev); component_unbind_all(dev, wcd938x); } @@ -3578,13 +3593,13 @@ static int wcd938x_probe(struct platform_device *pdev) ret = wcd938x_add_slave_components(wcd938x, dev, &match); if (ret) - return ret; + goto err_disable_regulators; wcd938x_reset(wcd938x); ret = component_master_add_with_match(dev, &wcd938x_comp_ops, match); if (ret) - return ret; + goto err_disable_regulators; pm_runtime_set_autosuspend_delay(dev, 1000); pm_runtime_use_autosuspend(dev); @@ -3594,13 +3609,27 @@ static int wcd938x_probe(struct platform_device *pdev) pm_runtime_idle(dev); return 0; + +err_disable_regulators: + regulator_bulk_disable(WCD938X_MAX_SUPPLY, wcd938x->supplies); + regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies); + + return ret; } -static int wcd938x_remove(struct platform_device *pdev) +static void wcd938x_remove(struct platform_device *pdev) { - component_master_del(&pdev->dev, &wcd938x_comp_ops); + struct device *dev = &pdev->dev; + struct wcd938x_priv *wcd938x = dev_get_drvdata(dev); - return 0; + component_master_del(dev, &wcd938x_comp_ops); + + pm_runtime_disable(dev); + pm_runtime_set_suspended(dev); + pm_runtime_dont_use_autosuspend(dev); + + regulator_bulk_disable(WCD938X_MAX_SUPPLY, wcd938x->supplies); + regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies); } #if defined(CONFIG_OF) @@ -3614,7 +3643,7 @@ MODULE_DEVICE_TABLE(of, wcd938x_dt_match); static struct platform_driver wcd938x_codec_driver = { .probe = wcd938x_probe, - .remove = wcd938x_remove, + .remove_new = wcd938x_remove, .driver = { .name = "wcd938x_codec", .of_match_table = of_match_ptr(wcd938x_dt_match), diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index 8a2e9771bb50ee4e4dd94f75788a70952ca66918..2cfca78f0401f51c5ee46f5253aeb896a34376b3 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -1401,12 +1401,12 @@ static int wm_adsp_buffer_populate(struct wm_adsp_compr_buf *buf) ret = wm_adsp_buffer_read(buf, caps->region_defs[i].base_offset, ®ion->base_addr); if (ret < 0) - return ret; + goto err; ret = wm_adsp_buffer_read(buf, caps->region_defs[i].size_offset, &offset); if (ret < 0) - return ret; + goto err; region->cumulative_size = offset; @@ -1417,6 +1417,10 @@ static int wm_adsp_buffer_populate(struct wm_adsp_compr_buf *buf) } return 0; + +err: + kfree(buf->regions); + return ret; } static void wm_adsp_buffer_clear(struct wm_adsp_compr_buf *buf) diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c index 3153d19136b29957df92d37eb8fdaed75b55fd5d..84e6f9eb784dc8e61ce5a3b8db4afff650b58b6d 100644 --- a/sound/soc/fsl/fsl_easrc.c +++ b/sound/soc/fsl/fsl_easrc.c @@ -1966,17 +1966,21 @@ static int fsl_easrc_probe(struct platform_device *pdev) &fsl_easrc_dai, 1); if (ret) { dev_err(dev, "failed to register ASoC DAI\n"); - return ret; + goto err_pm_disable; } ret = devm_snd_soc_register_component(dev, &fsl_asrc_component, NULL, 0); if (ret) { dev_err(&pdev->dev, "failed to register ASoC platform\n"); - return ret; + goto err_pm_disable; } return 0; + +err_pm_disable: + pm_runtime_disable(&pdev->dev); + return ret; } static int fsl_easrc_remove(struct platform_device *pdev) diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index b7552b0df7c3c1c8e8a30962179165e323a83a6c..6364d9be28fbbff808b4ccc5c479aae09018fea8 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -674,6 +674,20 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream, FSL_SAI_CR3_TRCE_MASK, FSL_SAI_CR3_TRCE((dl_cfg[dl_cfg_idx].mask[tx] & trce_mask))); + /* + * When the TERE and FSD_MSTR enabled before configuring the word width + * There will be no frame sync clock issue, because word width impact + * the generation of frame sync clock. + * + * TERE enabled earlier only for i.MX8MP case for the hardware limitation, + * We need to disable FSD_MSTR before configuring word width, then enable + * FSD_MSTR bit for this specific case. + */ + if (sai->soc_data->mclk_with_tere && sai->mclk_direction_output && + !sai->is_consumer_mode) + regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, ofs), + FSL_SAI_CR4_FSD_MSTR, 0); + regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, ofs), FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK | FSL_SAI_CR4_CHMOD_MASK, @@ -681,6 +695,13 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream, regmap_update_bits(sai->regmap, FSL_SAI_xCR5(tx, ofs), FSL_SAI_CR5_WNW_MASK | FSL_SAI_CR5_W0W_MASK | FSL_SAI_CR5_FBT_MASK, val_cr5); + + /* Enable FSD_MSTR after configuring word width */ + if (sai->soc_data->mclk_with_tere && sai->mclk_direction_output && + !sai->is_consumer_mode) + regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, ofs), + FSL_SAI_CR4_FSD_MSTR, FSL_SAI_CR4_FSD_MSTR); + regmap_write(sai->regmap, FSL_SAI_xMR(tx), ~0UL - ((1 << min(channels, slots)) - 1)); @@ -710,10 +731,15 @@ static void fsl_sai_config_disable(struct fsl_sai *sai, int dir) { unsigned int ofs = sai->soc_data->reg_offset; bool tx = dir == TX; - u32 xcsr, count = 100; + u32 xcsr, count = 100, mask; + + if (sai->soc_data->mclk_with_tere && sai->mclk_direction_output) + mask = FSL_SAI_CSR_TERE; + else + mask = FSL_SAI_CSR_TERE | FSL_SAI_CSR_BCE; regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, ofs), - FSL_SAI_CSR_TERE | FSL_SAI_CSR_BCE, 0); + mask, 0); /* TERE will remain set till the end of current frame */ do { @@ -1381,18 +1407,18 @@ static int fsl_sai_probe(struct platform_device *pdev) sai->cpu_dai_drv.symmetric_channels = 1; sai->cpu_dai_drv.symmetric_sample_bits = 1; - if (of_find_property(np, "fsl,sai-synchronous-rx", NULL) && - of_find_property(np, "fsl,sai-asynchronous", NULL)) { + if (of_property_read_bool(np, "fsl,sai-synchronous-rx") && + of_property_read_bool(np, "fsl,sai-asynchronous")) { /* error out if both synchronous and asynchronous are present */ dev_err(dev, "invalid binding for synchronous mode\n"); return -EINVAL; } - if (of_find_property(np, "fsl,sai-synchronous-rx", NULL)) { + if (of_property_read_bool(np, "fsl,sai-synchronous-rx")) { /* Sync Rx with Tx */ sai->synchronous[RX] = false; sai->synchronous[TX] = true; - } else if (of_find_property(np, "fsl,sai-asynchronous", NULL)) { + } else if (of_property_read_bool(np, "fsl,sai-asynchronous")) { /* Discard all settings for asynchronous mode */ sai->synchronous[RX] = false; sai->synchronous[TX] = false; @@ -1401,7 +1427,9 @@ static int fsl_sai_probe(struct platform_device *pdev) sai->cpu_dai_drv.symmetric_sample_bits = 0; } - if (of_find_property(np, "fsl,sai-mclk-direction-output", NULL) && + sai->mclk_direction_output = of_property_read_bool(np, "fsl,sai-mclk-direction-output"); + + if (sai->mclk_direction_output && of_device_is_compatible(np, "fsl,imx6ul-sai")) { gpr = syscon_regmap_lookup_by_compatible("fsl,imx6ul-iomuxc-gpr"); if (IS_ERR(gpr)) { @@ -1442,7 +1470,7 @@ static int fsl_sai_probe(struct platform_device *pdev) dev_warn(dev, "Error reading SAI version: %d\n", ret); /* Select MCLK direction */ - if (of_find_property(np, "fsl,sai-mclk-direction-output", NULL) && + if (sai->mclk_direction_output && sai->soc_data->max_register >= FSL_SAI_MCTL) { regmap_update_bits(sai->regmap, FSL_SAI_MCTL, FSL_SAI_MCTL_MCLK_EN, FSL_SAI_MCTL_MCLK_EN); @@ -1560,6 +1588,17 @@ static const struct fsl_sai_soc_data fsl_sai_imx8mm_data = { .max_register = FSL_SAI_MCTL, }; +static const struct fsl_sai_soc_data fsl_sai_imx8mn_data = { + .use_imx_pcm = true, + .use_edma = false, + .fifo_depth = 128, + .reg_offset = 8, + .mclk0_is_mclk1 = false, + .pins = 8, + .flags = 0, + .max_register = FSL_SAI_MDIV, +}; + static const struct fsl_sai_soc_data fsl_sai_imx8mp_data = { .use_imx_pcm = true, .use_edma = false, @@ -1569,6 +1608,7 @@ static const struct fsl_sai_soc_data fsl_sai_imx8mp_data = { .pins = 8, .flags = 0, .max_register = FSL_SAI_MDIV, + .mclk_with_tere = true, }; static const struct fsl_sai_soc_data fsl_sai_imx8ulp_data = { @@ -1592,7 +1632,7 @@ static const struct of_device_id fsl_sai_ids[] = { { .compatible = "fsl,imx8mm-sai", .data = &fsl_sai_imx8mm_data }, { .compatible = "fsl,imx8mp-sai", .data = &fsl_sai_imx8mp_data }, { .compatible = "fsl,imx8ulp-sai", .data = &fsl_sai_imx8ulp_data }, - { .compatible = "fsl,imx8mn-sai", .data = &fsl_sai_imx8mp_data }, + { .compatible = "fsl,imx8mn-sai", .data = &fsl_sai_imx8mn_data }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, fsl_sai_ids); @@ -1656,6 +1696,10 @@ static int fsl_sai_runtime_resume(struct device *dev) if (ret) goto disable_rx_clk; + if (sai->soc_data->mclk_with_tere && sai->mclk_direction_output) + regmap_update_bits(sai->regmap, FSL_SAI_TCSR(ofs), + FSL_SAI_CSR_TERE, FSL_SAI_CSR_TERE); + return 0; disable_rx_clk: diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h index caad5b0ac4ff47e120f769798195dd59f97e4212..b4d616a44023cb98f94fd1780d2a3bd879ab20f2 100644 --- a/sound/soc/fsl/fsl_sai.h +++ b/sound/soc/fsl/fsl_sai.h @@ -232,6 +232,7 @@ struct fsl_sai_soc_data { bool use_imx_pcm; bool use_edma; bool mclk0_is_mclk1; + bool mclk_with_tere; unsigned int fifo_depth; unsigned int pins; unsigned int reg_offset; @@ -288,6 +289,7 @@ struct fsl_sai { bool synchronous[2]; struct fsl_sai_dl_cfg *dl_cfg; unsigned int dl_cfg_cnt; + bool mclk_direction_output; unsigned int mclk_id[2]; unsigned int mclk_streams; diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 46a53551b955c6c33415df20d2fcb8f576e90a43..6af00b62a60fa1caea6ff0b3e4acd6b827bb2e36 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -1447,7 +1447,7 @@ static int fsl_ssi_probe_from_dt(struct fsl_ssi *ssi) return -EINVAL; } strcpy(ssi->card_name, "ac97-codec"); - } else if (!of_find_property(np, "fsl,ssi-asynchronous", NULL)) { + } else if (!of_property_read_bool(np, "fsl,ssi-asynchronous")) { /* * In synchronous mode, STCK and STFS ports are used by RX * as well. So the software should limit the sample rates, diff --git a/sound/soc/fsl/imx-card.c b/sound/soc/fsl/imx-card.c index 3f128ced418098521355fad94f02350041736256..64a4d7e9db60313102c1ec2e971251054be52253 100644 --- a/sound/soc/fsl/imx-card.c +++ b/sound/soc/fsl/imx-card.c @@ -563,7 +563,7 @@ static int imx_card_parse_of(struct imx_card_data *data) link_data->cpu_sysclk_id = FSL_SAI_CLK_MAST1; /* sai may support mclk/bclk = 1 */ - if (of_find_property(np, "fsl,mclk-equal-bclk", NULL)) { + if (of_property_read_bool(np, "fsl,mclk-equal-bclk")) { link_data->one2one_ratio = true; } else { int i; diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c index 9014978100207ae1c2d73f3706356675cc3d0c72..3f7ccae3f6b1abf2d4649b23c0c73d13959c6672 100644 --- a/sound/soc/fsl/mpc5200_dma.c +++ b/sound/soc/fsl/mpc5200_dma.c @@ -100,6 +100,9 @@ static irqreturn_t psc_dma_bcom_irq(int irq, void *_psc_dma_stream) /** * psc_dma_trigger: start and stop the DMA transfer. + * @component: triggered component + * @substream: triggered substream + * @cmd: triggered command * * This function is called by ALSA to start, stop, pause, and resume the DMA * transfer of data. diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index 8811321717fbb81e0083a633775961da07c81d9a..c719354635a3a7ba3aecf9b7e109dd863d0ae550 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -331,7 +331,8 @@ int asoc_simple_startup(struct snd_pcm_substream *substream) if (fixed_sysclk % props->mclk_fs) { dev_err(rtd->dev, "fixed sysclk %u not divisible by mclk_fs %u\n", fixed_sysclk, props->mclk_fs); - return -EINVAL; + ret = -EINVAL; + goto codec_err; } ret = snd_pcm_hw_constraint_minmax(substream->runtime, SNDRV_PCM_HW_PARAM_RATE, fixed_rate, fixed_rate); diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index fbb682747f598c8043dba5fe7a8952aa1a41cc22..a8bc4e45816df5899c94948cdfd8fa42fa46a042 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -678,10 +678,12 @@ static int asoc_simple_probe(struct platform_device *pdev) struct snd_soc_dai_link *dai_link = priv->dai_link; struct simple_dai_props *dai_props = priv->dai_props; + ret = -EINVAL; + cinfo = dev->platform_data; if (!cinfo) { dev_err(dev, "no info for asoc-simple-card\n"); - return -EINVAL; + goto err; } if (!cinfo->name || @@ -690,7 +692,7 @@ static int asoc_simple_probe(struct platform_device *pdev) !cinfo->platform || !cinfo->cpu_dai.name) { dev_err(dev, "insufficient asoc_simple_card_info settings\n"); - return -EINVAL; + goto err; } cpus = dai_link->cpus; diff --git a/sound/soc/intel/boards/sof_es8336.c b/sound/soc/intel/boards/sof_es8336.c index 894b6610b9e27d7da84bcf28efc94da0bf2f2c07..e22d767b6e97a3f675192ce04f95c416654b761a 100644 --- a/sound/soc/intel/boards/sof_es8336.c +++ b/sound/soc/intel/boards/sof_es8336.c @@ -807,6 +807,16 @@ static const struct platform_device_id board_ids[] = { SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK | SOF_ES8336_JD_INVERTED), }, + { + .name = "mtl_es83x6_c1_h02", + .driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) | + SOF_NO_OF_HDMI_CAPTURE_SSP(2) | + SOF_HDMI_CAPTURE_1_SSP(0) | + SOF_HDMI_CAPTURE_2_SSP(2) | + SOF_SSP_HDMI_CAPTURE_PRESENT | + SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK | + SOF_ES8336_JD_INVERTED), + }, { } }; MODULE_DEVICE_TABLE(platform, board_ids); diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index 414ac9027381061a2161af1290f6cf35333292f2..985012f2003e2286433ab40b471b720314eaf0fe 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -347,6 +347,16 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = { /* No Jack */ .driver_data = (void *)SOF_SDW_TGL_HDMI, }, + { + .callback = sof_sdw_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B14"), + }, + /* No Jack */ + .driver_data = (void *)SOF_SDW_TGL_HDMI, + }, + { .callback = sof_sdw_quirk_cb, .matches = { diff --git a/sound/soc/intel/common/soc-acpi-intel-cht-match.c b/sound/soc/intel/common/soc-acpi-intel-cht-match.c index cdcbf04b8832ff0f78bb8ec78d91d75817dfc41f..5e2ec60e2954b2c2c2f1e438fd1b3a5070ae69fa 100644 --- a/sound/soc/intel/common/soc-acpi-intel-cht-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-cht-match.c @@ -75,6 +75,39 @@ static struct snd_soc_acpi_mach *cht_ess8316_quirk(void *arg) return arg; } +/* + * The Lenovo Yoga Tab 3 Pro YT3-X90, with Android factory OS has a buggy DSDT + * with the coded not being listed at all. + */ +static const struct dmi_system_id lenovo_yoga_tab3_x90[] = { + { + /* Lenovo Yoga Tab 3 Pro YT3-X90, codec missing from DSDT */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"), + }, + }, + { } +}; + +static struct snd_soc_acpi_mach cht_lenovo_yoga_tab3_x90_mach = { + .id = "10WM5102", + .drv_name = "bytcr_wm5102", + .fw_filename = "intel/fw_sst_22a8.bin", + .board = "bytcr_wm5102", + .sof_tplg_filename = "sof-cht-wm5102.tplg", +}; + +static struct snd_soc_acpi_mach *lenovo_yt3_x90_quirk(void *arg) +{ + if (dmi_check_system(lenovo_yoga_tab3_x90)) + return &cht_lenovo_yoga_tab3_x90_mach; + + /* Skip wildcard match snd_soc_acpi_intel_cherrytrail_machines[] entry */ + return NULL; +} + static const struct snd_soc_acpi_codecs rt5640_comp_ids = { .num_codecs = 2, .codecs = { "10EC5640", "10EC3276" }, @@ -175,6 +208,16 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_cherrytrail_machines[] = { .drv_name = "sof_pcm512x", .sof_tplg_filename = "sof-cht-src-50khz-pcm512x.tplg", }, + /* + * Special case for the Lenovo Yoga Tab 3 Pro YT3-X90 where the DSDT + * misses the codec. Match on the SST id instead, lenovo_yt3_x90_quirk() + * will return a YT3 specific mach or NULL when called on other hw, + * skipping this entry. + */ + { + .id = "808622A8", + .machine_quirk = lenovo_yt3_x90_quirk, + }, #if IS_ENABLED(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH) /* diff --git a/sound/soc/intel/common/soc-acpi-intel-mtl-match.c b/sound/soc/intel/common/soc-acpi-intel-mtl-match.c index 36c361fb28a4d42b3e16df647e7416fe9164b5fc..d3b4689460ecfe933ec8fe76d79dfdfb959dd0e5 100644 --- a/sound/soc/intel/common/soc-acpi-intel-mtl-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-mtl-match.c @@ -20,6 +20,16 @@ static const struct snd_soc_acpi_codecs mtl_rt5682_rt5682s_hp = { .codecs = {"10EC5682", "RTL5682"}, }; +static const struct snd_soc_acpi_codecs mtl_lt6911_hdmi = { + .num_codecs = 1, + .codecs = {"INTC10B0"} +}; + +static const struct snd_soc_acpi_codecs mtl_essx_83x6 = { + .num_codecs = 3, + .codecs = { "ESSX8316", "ESSX8326", "ESSX8336"}, +}; + struct snd_soc_acpi_mach snd_soc_acpi_intel_mtl_machines[] = { { .comp_ids = &mtl_rt5682_rt5682s_hp, @@ -28,6 +38,14 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_mtl_machines[] = { .quirk_data = &mtl_max98357a_amp, .sof_tplg_filename = "sof-mtl-max98357a-rt5682.tplg", }, + { + .comp_ids = &mtl_essx_83x6, + .drv_name = "sof-essx8336", + .sof_tplg_filename = "sof-mtl-es8336", /* the tplg suffix is added at run time */ + .tplg_quirk_mask = SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER | + SND_SOC_ACPI_TPLG_INTEL_SSP_MSB | + SND_SOC_ACPI_TPLG_INTEL_DMIC_NUMBER, + }, {}, }; EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_mtl_machines); @@ -66,6 +84,13 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_mtl_sdw_machines[] = { .drv_name = "sof_sdw", .sof_tplg_filename = "sof-mtl-rt711-rt1308-rt715.tplg", }, + { + .comp_ids = &mtl_essx_83x6, + .drv_name = "mtl_es83x6_c1_h02", + .machine_quirk = snd_soc_acpi_codec_list, + .quirk_data = &mtl_lt6911_hdmi, + .sof_tplg_filename = "sof-mtl-es83x6-ssp1-hdmi-ssp02.tplg", + }, { .link_mask = BIT(0) | BIT(1) | BIT(3), .links = sdw_mockup_headset_1amp_mic, diff --git a/sound/soc/intel/skylake/skl-sst-utils.c b/sound/soc/intel/skylake/skl-sst-utils.c index 57ea815d3f041976fbcfd48a7aa0a003672e5b73..b776c58dcf47a1af6dcda063bf6addabd5dc0421 100644 --- a/sound/soc/intel/skylake/skl-sst-utils.c +++ b/sound/soc/intel/skylake/skl-sst-utils.c @@ -299,6 +299,7 @@ int snd_skl_parse_uuids(struct sst_dsp *ctx, const struct firmware *fw, module->instance_id = devm_kzalloc(ctx->dev, size, GFP_KERNEL); if (!module->instance_id) { ret = -ENOMEM; + kfree(module); goto free_uuid_list; } diff --git a/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c b/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c index 6babadb2e6fe20ca1f0cd8004d848c2e9ef219c3..f76bae1d81a099c4defd72e85af43d1ca7a382d3 100644 --- a/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c +++ b/sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c @@ -1080,7 +1080,7 @@ static int mt8186_mt6366_rt1019_rt5682s_dev_probe(struct platform_device *pdev) playback_codec = of_get_child_by_name(pdev->dev.of_node, "playback-codecs"); if (!playback_codec) { ret = -EINVAL; - dev_err_probe(&pdev->dev, ret, "Property 'speaker-codecs' missing or invalid\n"); + dev_err_probe(&pdev->dev, ret, "Property 'playback-codecs' missing or invalid\n"); goto err_playback_codec; } @@ -1094,7 +1094,7 @@ static int mt8186_mt6366_rt1019_rt5682s_dev_probe(struct platform_device *pdev) for_each_card_prelinks(card, i, dai_link) { ret = mt8186_mt6366_card_set_be_link(card, dai_link, playback_codec, "I2S3"); if (ret) { - dev_err_probe(&pdev->dev, ret, "%s set speaker_codec fail\n", + dev_err_probe(&pdev->dev, ret, "%s set playback_codec fail\n", dai_link->name); goto err_probe; } diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c index 430dd446321e503feefd49dcf771a9d2789b635f..452f0caf415b999d0bf3922785373ee914a1b062 100644 --- a/sound/soc/pxa/pxa-ssp.c +++ b/sound/soc/pxa/pxa-ssp.c @@ -779,7 +779,7 @@ static int pxa_ssp_probe(struct snd_soc_dai *dai) if (IS_ERR(priv->extclk)) { ret = PTR_ERR(priv->extclk); if (ret == -EPROBE_DEFER) - return ret; + goto err_priv; priv->extclk = NULL; } diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 7ade6c5ed96ff239b8ab91fa67c41a6f0b59008c..cb7fff48959a2fa2adc4b6ce4b0f482e08ced5c5 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -1208,10 +1208,10 @@ int rsnd_ssi_probe(struct rsnd_priv *priv) goto rsnd_ssi_probe_done; } - if (of_get_property(np, "shared-pin", NULL)) + if (of_property_read_bool(np, "shared-pin")) rsnd_flags_set(ssi, RSND_SSI_CLK_PIN_SHARE); - if (of_get_property(np, "no-busif", NULL)) + if (of_property_read_bool(np, "no-busif")) rsnd_flags_set(ssi, RSND_SSI_NO_BUSIF); ssi->irq = irq_of_parse_and_map(np, 0); diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 05939c8aa2379d80d5efa1d1b9d6a7e6b931002c..78695829ef8c958b9d3c16298869808e3ae5c5bb 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -3667,7 +3667,7 @@ snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm, dapm_pinctrl_event(w, NULL, SND_SOC_DAPM_POST_PMD); break; case snd_soc_dapm_clock_supply: - w->clk = devm_clk_get(dapm->dev, w->name); + w->clk = devm_clk_get(dapm->dev, widget->name); if (IS_ERR(w->clk)) { ret = PTR_ERR(w->clk); goto request_failed; diff --git a/sound/soc/sof/amd/pci-rmb.c b/sound/soc/sof/amd/pci-rmb.c index 5698d910b26f3d28b135b2cd3ec7b858ae09b90c..6fa060cab657ef62859ac13798b3a105135009d6 100644 --- a/sound/soc/sof/amd/pci-rmb.c +++ b/sound/soc/sof/amd/pci-rmb.c @@ -54,7 +54,6 @@ static const struct sof_amd_acp_desc rembrandt_chip_info = { .sram_pte_offset = ACP6X_SRAM_PTE_OFFSET, .i2s_pin_config_offset = ACP6X_I2S_PIN_CONFIG, .hw_semaphore_offset = ACP6X_AXI2DAGB_SEM_0, - .acp_clkmux_sel = ACP6X_CLKMUX_SEL, .fusion_dsp_offset = ACP6X_DSP_FUSION_RUNSTALL, }; diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c index eaa16755a27048fb62b00dbd431788e11c6d78b6..93e1c38392a320bfee65555f67887a3d8a39a734 100644 --- a/sound/soc/sof/core.c +++ b/sound/soc/sof/core.c @@ -434,9 +434,10 @@ int snd_sof_device_remove(struct device *dev) struct snd_sof_dev *sdev = dev_get_drvdata(dev); struct snd_sof_pdata *pdata = sdev->pdata; int ret; + bool aborted = false; if (IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE)) - cancel_work_sync(&sdev->probe_work); + aborted = cancel_work_sync(&sdev->probe_work); /* * Unregister any registered client device first before IPC and debugfs @@ -462,6 +463,9 @@ int snd_sof_device_remove(struct device *dev) snd_sof_free_debug(sdev); snd_sof_remove(sdev); sof_ops_free(sdev); + } else if (aborted) { + /* probe_work never ran */ + sof_ops_free(sdev); } /* release firmware */ diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c index c08f3960ddd96132ef0fd96be02d877dd2c1a94c..06e1872abfee7f7ee06cf1cb2a41d2e8e556d8b1 100644 --- a/sound/soc/sof/ipc4.c +++ b/sound/soc/sof/ipc4.c @@ -601,6 +601,9 @@ static void sof_ipc4_rx_msg(struct snd_sof_dev *sdev) case SOF_IPC4_NOTIFY_LOG_BUFFER_STATUS: sof_ipc4_mtrace_update_pos(sdev, SOF_IPC4_LOG_CORE_GET(ipc4_msg->primary)); break; + case SOF_IPC4_NOTIFY_EXCEPTION_CAUGHT: + snd_sof_dsp_panic(sdev, 0, true); + break; default: dev_dbg(sdev->dev, "Unhandled DSP message: %#x|%#x\n", ipc4_msg->primary, ipc4_msg->extension); diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c index cf2c0db57d8999d9a1692e258ddcdb2bbee50d90..061ab7289a6c33a92f9b57efe464ee7c3b3ff245 100644 --- a/sound/soc/sof/sof-audio.c +++ b/sound/soc/sof/sof-audio.c @@ -832,6 +832,13 @@ int sof_machine_check(struct snd_sof_dev *sdev) mach = snd_sof_machine_select(sdev); if (mach) { sof_pdata->machine = mach; + + if (sof_pdata->subsystem_id_set) { + mach->mach_params.subsystem_vendor = sof_pdata->subsystem_vendor; + mach->mach_params.subsystem_device = sof_pdata->subsystem_device; + mach->mach_params.subsystem_id_set = true; + } + snd_sof_set_mach_params(mach, sdev); return 0; } diff --git a/sound/soc/sof/sof-pci-dev.c b/sound/soc/sof/sof-pci-dev.c index 643fd1036d60b2d8122d847c3725de99814529c1..99cc272e321d0242d3d790557402c54fe8631e58 100644 --- a/sound/soc/sof/sof-pci-dev.c +++ b/sound/soc/sof/sof-pci-dev.c @@ -141,6 +141,13 @@ static const struct dmi_system_id community_key_platforms[] = { DMI_MATCH(DMI_PRODUCT_FAMILY, "Google"), } }, + { + .ident = "Google firmware", + .callback = chromebook_use_community_key, + .matches = { + DMI_MATCH(DMI_BIOS_VERSION, "Google"), + } + }, {}, }; @@ -210,6 +217,14 @@ int sof_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) return ret; sof_pdata->name = pci_name(pci); + + /* PCI defines a vendor ID of 0xFFFF as invalid. */ + if (pci->subsystem_vendor != 0xFFFF) { + sof_pdata->subsystem_vendor = pci->subsystem_vendor; + sof_pdata->subsystem_device = pci->subsystem_device; + sof_pdata->subsystem_id_set = true; + } + sof_pdata->desc = desc; sof_pdata->dev = dev; diff --git a/sound/soc/ti/ams-delta.c b/sound/soc/ti/ams-delta.c index 438e2fa843a03f59e15e908cff388291caac6c52..1acc4505aa9a9b4c47df6e6f9188eba6b837d717 100644 --- a/sound/soc/ti/ams-delta.c +++ b/sound/soc/ti/ams-delta.c @@ -303,7 +303,7 @@ static int cx81801_open(struct tty_struct *tty) static void cx81801_close(struct tty_struct *tty) { struct snd_soc_component *component = tty->disc_data; - struct snd_soc_dapm_context *dapm = &component->card->dapm; + struct snd_soc_dapm_context *dapm; del_timer_sync(&cx81801_timer); @@ -315,6 +315,8 @@ static void cx81801_close(struct tty_struct *tty) v253_ops.close(tty); + dapm = &component->card->dapm; + /* Revert back to default audio input/output constellation */ snd_soc_dapm_mutex_lock(dapm); diff --git a/sound/soc/ti/omap-mcbsp.c b/sound/soc/ti/omap-mcbsp.c index 7c539a41a6a346b4ec1d56476b211dc85be5ffde..4b8aac1a36fa2438e29827e18591714da459c4ee 100644 --- a/sound/soc/ti/omap-mcbsp.c +++ b/sound/soc/ti/omap-mcbsp.c @@ -74,14 +74,16 @@ static int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id) return -EINVAL; } - pm_runtime_put_sync(mcbsp->dev); + if (mcbsp->active) + pm_runtime_put_sync(mcbsp->dev); r = clk_set_parent(mcbsp->fclk, fck_src); if (r) dev_err(mcbsp->dev, "CLKS: could not clk_set_parent() to %s\n", src); - pm_runtime_get_sync(mcbsp->dev); + if (mcbsp->active) + pm_runtime_get_sync(mcbsp->dev); clk_put(fck_src); diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 9105ec623120a964802af82502b247bd9df47051..783a2493707ea120338505c07d094646bbd14c4a 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1204,6 +1204,13 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, cval->res = 16; } break; + case USB_ID(0x1bcf, 0x2283): /* NexiGo N930AF FHD Webcam */ + if (!strcmp(kctl->id.name, "Mic Capture Volume")) { + usb_audio_info(chip, + "set resolution quirk: cval->res = 16\n"); + cval->res = 16; + } + break; } } diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index ab0d459f42715f515f7e85d1875d4fefd8605a23..1f32e3ae3aa31a6256ad6bd0b8d14cbe4a3f61f4 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -2978,6 +2978,7 @@ static int snd_bbfpro_controls_create(struct usb_mixer_interface *mixer) #define SND_DJM_850_IDX 0x2 #define SND_DJM_900NXS2_IDX 0x3 #define SND_DJM_750MK2_IDX 0x4 +#define SND_DJM_450_IDX 0x5 #define SND_DJM_CTL(_name, suffix, _default_value, _windex) { \ @@ -3108,6 +3109,31 @@ static const struct snd_djm_ctl snd_djm_ctls_250mk2[] = { }; +// DJM-450 +static const u16 snd_djm_opts_450_cap1[] = { + 0x0103, 0x0100, 0x0106, 0x0107, 0x0108, 0x0109, 0x010d, 0x010a }; + +static const u16 snd_djm_opts_450_cap2[] = { + 0x0203, 0x0200, 0x0206, 0x0207, 0x0208, 0x0209, 0x020d, 0x020a }; + +static const u16 snd_djm_opts_450_cap3[] = { + 0x030a, 0x0311, 0x0312, 0x0307, 0x0308, 0x0309, 0x030d }; + +static const u16 snd_djm_opts_450_pb1[] = { 0x0100, 0x0101, 0x0104 }; +static const u16 snd_djm_opts_450_pb2[] = { 0x0200, 0x0201, 0x0204 }; +static const u16 snd_djm_opts_450_pb3[] = { 0x0300, 0x0301, 0x0304 }; + +static const struct snd_djm_ctl snd_djm_ctls_450[] = { + SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL), + SND_DJM_CTL("Ch1 Input", 450_cap1, 2, SND_DJM_WINDEX_CAP), + SND_DJM_CTL("Ch2 Input", 450_cap2, 2, SND_DJM_WINDEX_CAP), + SND_DJM_CTL("Ch3 Input", 450_cap3, 0, SND_DJM_WINDEX_CAP), + SND_DJM_CTL("Ch1 Output", 450_pb1, 0, SND_DJM_WINDEX_PB), + SND_DJM_CTL("Ch2 Output", 450_pb2, 1, SND_DJM_WINDEX_PB), + SND_DJM_CTL("Ch3 Output", 450_pb3, 2, SND_DJM_WINDEX_PB) +}; + + // DJM-750 static const u16 snd_djm_opts_750_cap1[] = { 0x0101, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a, 0x010f }; @@ -3203,6 +3229,7 @@ static const struct snd_djm_device snd_djm_devices[] = { [SND_DJM_850_IDX] = SND_DJM_DEVICE(850), [SND_DJM_900NXS2_IDX] = SND_DJM_DEVICE(900nxs2), [SND_DJM_750MK2_IDX] = SND_DJM_DEVICE(750mk2), + [SND_DJM_450_IDX] = SND_DJM_DEVICE(450), }; @@ -3449,6 +3476,9 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) case USB_ID(0x2b73, 0x0017): /* Pioneer DJ DJM-250MK2 */ err = snd_djm_controls_create(mixer, SND_DJM_250MK2_IDX); break; + case USB_ID(0x2b73, 0x0013): /* Pioneer DJ DJM-450 */ + err = snd_djm_controls_create(mixer, SND_DJM_450_IDX); + break; case USB_ID(0x08e4, 0x017f): /* Pioneer DJ DJM-750 */ err = snd_djm_controls_create(mixer, SND_DJM_750_IDX); break; diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 4667d543f7481ab7de41109b6a173aeab658144b..f458328f9ec42cde0a209a05fec38347ff2f665d 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1992,7 +1992,11 @@ void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip, /* mic works only when ep packet size is set to wMaxPacketSize */ fp->attributes |= UAC_EP_CS_ATTR_FILL_MAX; break; - + case USB_ID(0x3511, 0x2b1e): /* Opencomm2 UC USB Bluetooth dongle */ + /* mic works only when ep pitch control is not set */ + if (stream == SNDRV_PCM_STREAM_CAPTURE) + fp->attributes &= ~UAC_EP_CS_ATTR_PITCH_CONTROL; + break; } } @@ -2171,6 +2175,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_FIXED_RATE), DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */ QUIRK_FLAG_FIXED_RATE), + DEVICE_FLG(0x1bcf, 0x2283, /* NexiGo N930AF FHD Webcam */ + QUIRK_FLAG_GET_SAMPLE_RATE), /* Vendor matches */ VENDOR_FLG(0x045e, /* MS Lifecam */ @@ -2212,6 +2218,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x2ab6, /* T+A devices */ QUIRK_FLAG_DSD_RAW), + VENDOR_FLG(0x2afd, /* McIntosh Laboratory, Inc. */ + QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x2d87, /* Cayin device */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x3336, /* HEM devices */ diff --git a/tools/arch/parisc/include/uapi/asm/errno.h b/tools/arch/parisc/include/uapi/asm/errno.h index 87245c584784ec1f0f877fbe0be54ee136df5456..8d94739d75c67c80fbea76fe3b5c08f1f8b1ea83 100644 --- a/tools/arch/parisc/include/uapi/asm/errno.h +++ b/tools/arch/parisc/include/uapi/asm/errno.h @@ -75,7 +75,6 @@ /* We now return you to your regularly scheduled HPUX. */ -#define ENOSYM 215 /* symbol does not exist in executable */ #define ENOTSOCK 216 /* Socket operation on non-socket */ #define EDESTADDRREQ 217 /* Destination address required */ #define EMSGSIZE 218 /* Message too long */ @@ -101,7 +100,6 @@ #define ETIMEDOUT 238 /* Connection timed out */ #define ECONNREFUSED 239 /* Connection refused */ #define EREFUSED ECONNREFUSED /* for HP's NFS apparently */ -#define EREMOTERELEASE 240 /* Remote peer released connection */ #define EHOSTDOWN 241 /* Host is down */ #define EHOSTUNREACH 242 /* No route to host */ diff --git a/tools/iio/iio_generic_buffer.c b/tools/iio/iio_generic_buffer.c index 44bbf80f0cfdd1c1ad434bd4947c8a9984ee3acf..0d0a7a19d6f952dc81dbf76c446571b6b4f42c30 100644 --- a/tools/iio/iio_generic_buffer.c +++ b/tools/iio/iio_generic_buffer.c @@ -54,9 +54,12 @@ enum autochan { static unsigned int size_from_channelarray(struct iio_channel_info *channels, int num_channels) { unsigned int bytes = 0; - int i = 0; + int i = 0, max = 0; + unsigned int misalignment; while (i < num_channels) { + if (channels[i].bytes > max) + max = channels[i].bytes; if (bytes % channels[i].bytes == 0) channels[i].location = bytes; else @@ -66,6 +69,14 @@ static unsigned int size_from_channelarray(struct iio_channel_info *channels, in bytes = channels[i].location + channels[i].bytes; i++; } + /* + * We want the data in next sample to also be properly aligned so + * we'll add padding at the end if needed. Adding padding only + * works for channel data which size is 2^n bytes. + */ + misalignment = bytes % max; + if (misalignment) + bytes += max - misalignment; return bytes; } diff --git a/tools/objtool/check.c b/tools/objtool/check.c index f8008ab31eef06ab973eabaddf4a3b661c9ff5e9..cb363b507a329fe84e7d1a9ec0b12bb6eadf0d0f 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -2478,7 +2478,7 @@ static bool is_special_call(struct instruction *insn) if (!dest) return false; - if (dest->fentry) + if (dest->fentry || dest->embedded_insn) return true; } diff --git a/tools/objtool/objtool.c b/tools/objtool/objtool.c index a7ecc32e35125d49fae642d9d57c104620a625bb..cda649644e32d59c8b9f19548ad0811c329a5d2f 100644 --- a/tools/objtool/objtool.c +++ b/tools/objtool/objtool.c @@ -146,7 +146,5 @@ int main(int argc, const char **argv) exec_cmd_init("objtool", UNUSED, UNUSED, UNUSED); pager_init(UNUSED); - objtool_run(argc, argv); - - return 0; + return objtool_run(argc, argv); } diff --git a/tools/perf/Documentation/perf-kwork.txt b/tools/perf/Documentation/perf-kwork.txt index 3c36324712b6e0feeb5b9386d58b2f5f4ba45876..482d6c52e2edf1f29aeabcdd664aaf58655c21e4 100644 --- a/tools/perf/Documentation/perf-kwork.txt +++ b/tools/perf/Documentation/perf-kwork.txt @@ -8,7 +8,7 @@ perf-kwork - Tool to trace/measure kernel work properties (latencies) SYNOPSIS -------- [verse] -'perf kwork' {record} +'perf kwork' {record|report|latency|timehist} DESCRIPTION ----------- diff --git a/tools/perf/builtin-kwork.c b/tools/perf/builtin-kwork.c index fb8c63656ad897674b34ec895784b145b39f2b20..25cba0d61736c782c6f03fe1fd554a0d810b0da7 100644 --- a/tools/perf/builtin-kwork.c +++ b/tools/perf/builtin-kwork.c @@ -399,12 +399,14 @@ static int work_push_atom(struct perf_kwork *kwork, work = work_findnew(&class->work_root, &key, &kwork->cmp_id); if (work == NULL) { - free(atom); + atom_free(atom); return -1; } - if (!profile_event_match(kwork, work, sample)) + if (!profile_event_match(kwork, work, sample)) { + atom_free(atom); return 0; + } if (dst_type < KWORK_TRACE_MAX) { dst_atom = list_last_entry_or_null(&work->atom_list[dst_type], @@ -1670,9 +1672,10 @@ int cmd_kwork(int argc, const char **argv) static struct perf_kwork kwork = { .class_list = LIST_HEAD_INIT(kwork.class_list), .tool = { - .mmap = perf_event__process_mmap, - .mmap2 = perf_event__process_mmap2, - .sample = perf_kwork__process_tracepoint_sample, + .mmap = perf_event__process_mmap, + .mmap2 = perf_event__process_mmap2, + .sample = perf_kwork__process_tracepoint_sample, + .ordered_events = true, }, .atom_page_list = LIST_HEAD_INIT(kwork.atom_page_list), .sort_list = LIST_HEAD_INIT(kwork.sort_list), diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index a2c74a34e4a443518aa43d65da990a6ddbf5a037..bdd8dd54fdb633c54129d74480acd092dca234e4 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1444,7 +1444,7 @@ static int perf_stat_init_aggr_mode(void) * taking the highest cpu number to be the size of * the aggregation translate cpumap. */ - if (evsel_list->core.user_requested_cpus) + if (!perf_cpu_map__empty(evsel_list->core.user_requested_cpus)) nr = perf_cpu_map__max(evsel_list->core.user_requested_cpus).cpu; else nr = 0; diff --git a/tools/perf/util/bpf_off_cpu.c b/tools/perf/util/bpf_off_cpu.c index 01f70b8e705a8f030b57bee7f49183b1a844960f..21f4d9ba023d94bd0df4c55667eed3516d224bc7 100644 --- a/tools/perf/util/bpf_off_cpu.c +++ b/tools/perf/util/bpf_off_cpu.c @@ -98,7 +98,7 @@ static void off_cpu_finish(void *arg __maybe_unused) /* v5.18 kernel added prev_state arg, so it needs to check the signature */ static void check_sched_switch_args(void) { - const struct btf *btf = bpf_object__btf(skel->obj); + const struct btf *btf = btf__load_vmlinux_btf(); const struct btf_type *t1, *t2, *t3; u32 type_id; @@ -116,7 +116,8 @@ static void check_sched_switch_args(void) return; t3 = btf__type_by_id(btf, t2->type); - if (t3 && btf_is_func_proto(t3) && btf_vlen(t3) == 4) { + /* btf_trace func proto has one more argument for the context */ + if (t3 && btf_is_func_proto(t3) && btf_vlen(t3) == 5) { /* new format: pass prev_state as 4th arg */ skel->rodata->has_prev_state = true; } diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 6612b00949e7081454fe8cfd56e45f621df6fd4c..ca08e6dc8b232c6a0ecab50b13ea62b07596ac15 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -252,6 +252,9 @@ static struct evsel *evlist__dummy_event(struct evlist *evlist) .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_DUMMY, .size = sizeof(attr), /* to capture ABI version */ + /* Avoid frequency mode for dummy events to avoid associated timers. */ + .freq = 0, + .sample_period = 1, }; return evsel__new_idx(&attr, evlist->core.nr_entries); @@ -278,8 +281,6 @@ struct evsel *evlist__add_aux_dummy(struct evlist *evlist, bool system_wide) evsel->core.attr.exclude_kernel = 1; evsel->core.attr.exclude_guest = 1; evsel->core.attr.exclude_hv = 1; - evsel->core.attr.freq = 0; - evsel->core.attr.sample_period = 1; evsel->core.system_wide = system_wide; evsel->no_aux_samples = true; evsel->name = strdup("dummy:u"); diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 17a05e943b44b5f7234719e5e3c87f82ff58ec67..bffd058cbecee4ae7cdcd9b1bd6a8db4756cbd35 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -2645,8 +2645,6 @@ void hist__account_cycles(struct branch_stack *bs, struct addr_location *al, /* If we have branch cycles always annotate them. */ if (bs && bs->nr && entries[0].flags.cycles) { - int i; - bi = sample__resolve_bstack(sample, al); if (bi) { struct addr_map_symbol *prev = NULL; @@ -2661,7 +2659,7 @@ void hist__account_cycles(struct branch_stack *bs, struct addr_location *al, * Note that perf stores branches reversed from * program order! */ - for (i = bs->nr - 1; i >= 0; i--) { + for (int i = bs->nr - 1; i >= 0; i--) { addr_map_symbol__account_cycles(&bi[i].from, nonany_branch_mode ? NULL : prev, bi[i].flags.cycles); @@ -2670,6 +2668,12 @@ void hist__account_cycles(struct branch_stack *bs, struct addr_location *al, if (total_cycles) *total_cycles += bi[i].flags.cycles; } + for (unsigned int i = 0; i < bs->nr; i++) { + map__put(bi[i].to.ms.map); + maps__put(bi[i].to.ms.maps); + map__put(bi[i].from.ms.map); + maps__put(bi[i].from.ms.maps); + } free(bi); } } diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index d1338a407126872ad968fe567423ea8357e79bd8..6fb64c58b408b2d7cb15bf4544748439f7c11b38 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -1483,9 +1483,11 @@ static void intel_pt_sample_flags(struct intel_pt_queue *ptq) } else if (ptq->state->flags & INTEL_PT_ASYNC) { if (!ptq->state->to_ip) ptq->flags = PERF_IP_FLAG_BRANCH | + PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_TRACE_END; else if (ptq->state->from_nr && !ptq->state->to_nr) ptq->flags = PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | + PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_VMEXIT; else ptq->flags = PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 76316e459c3de9c42fd141dcac01d706cf7cc041..9cd52f50ea7acff863de4b5da68aa77c8ce499c6 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -2555,16 +2555,18 @@ static int lbr_callchain_add_lbr_ip(struct thread *thread, save_lbr_cursor_node(thread, cursor, i); } - /* Add LBR ip from first entries.to */ - ip = entries[0].to; - flags = &entries[0].flags; - *branch_from = entries[0].from; - err = add_callchain_ip(thread, cursor, parent, - root_al, &cpumode, ip, - true, flags, NULL, - *branch_from); - if (err) - return err; + if (lbr_nr > 0) { + /* Add LBR ip from first entries.to */ + ip = entries[0].to; + flags = &entries[0].flags; + *branch_from = entries[0].from; + err = add_callchain_ip(thread, cursor, parent, + root_al, &cpumode, ip, + true, flags, NULL, + *branch_from); + if (err) + return err; + } return 0; } diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index c61c6c704fbe679b77cbdd609e5a639e4baee86a..b113900d948793ba5e1836fe8a7f14f863d97c25 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -2180,7 +2180,7 @@ retry: if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) { if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) return -7; - } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) { + } else if (do_knl_cstates && soft_c1_residency_display(BIC_CPU_c6)) { if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) return -7; } @@ -5790,6 +5790,7 @@ void process_cpuid() rapl_probe(family, model); perf_limit_reasons_probe(family, model); automatic_cstate_conversion_probe(family, model); + prewake_cstate_probe(family, model); check_tcc_offset(model_orig); diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c index 7edce12fd2ce58515b3214b5143d35bad9d4d92c..339b31a3319bfe92e3abb18ba72077491accdf39 100644 --- a/tools/testing/cxl/test/cxl.c +++ b/tools/testing/cxl/test/cxl.c @@ -551,6 +551,142 @@ static int mock_decoder_reset(struct cxl_decoder *cxld) return 0; } +static void default_mock_decoder(struct cxl_decoder *cxld) +{ + cxld->hpa_range = (struct range){ + .start = 0, + .end = -1, + }; + + cxld->interleave_ways = 1; + cxld->interleave_granularity = 256; + cxld->target_type = CXL_DECODER_EXPANDER; + cxld->commit = mock_decoder_commit; + cxld->reset = mock_decoder_reset; +} + +static int first_decoder(struct device *dev, void *data) +{ + struct cxl_decoder *cxld; + + if (!is_switch_decoder(dev)) + return 0; + cxld = to_cxl_decoder(dev); + if (cxld->id == 0) + return 1; + return 0; +} + +static void mock_init_hdm_decoder(struct cxl_decoder *cxld) +{ + struct acpi_cedt_cfmws *window = mock_cfmws[0]; + struct platform_device *pdev = NULL; + struct cxl_endpoint_decoder *cxled; + struct cxl_switch_decoder *cxlsd; + struct cxl_port *port, *iter; + const int size = SZ_512M; + struct cxl_memdev *cxlmd; + struct cxl_dport *dport; + struct device *dev; + bool hb0 = false; + u64 base; + int i; + + if (is_endpoint_decoder(&cxld->dev)) { + cxled = to_cxl_endpoint_decoder(&cxld->dev); + cxlmd = cxled_to_memdev(cxled); + WARN_ON(!dev_is_platform(cxlmd->dev.parent)); + pdev = to_platform_device(cxlmd->dev.parent); + + /* check is endpoint is attach to host-bridge0 */ + port = cxled_to_port(cxled); + do { + if (port->uport == &cxl_host_bridge[0]->dev) { + hb0 = true; + break; + } + if (is_cxl_port(port->dev.parent)) + port = to_cxl_port(port->dev.parent); + else + port = NULL; + } while (port); + port = cxled_to_port(cxled); + } + + /* + * The first decoder on the first 2 devices on the first switch + * attached to host-bridge0 mock a fake / static RAM region. All + * other decoders are default disabled. Given the round robin + * assignment those devices are named cxl_mem.0, and cxl_mem.4. + * + * See 'cxl list -BMPu -m cxl_mem.0,cxl_mem.4' + */ + if (!hb0 || pdev->id % 4 || pdev->id > 4 || cxld->id > 0) { + default_mock_decoder(cxld); + return; + } + + base = window->base_hpa; + cxld->hpa_range = (struct range) { + .start = base, + .end = base + size - 1, + }; + + cxld->interleave_ways = 2; + eig_to_granularity(window->granularity, &cxld->interleave_granularity); + cxld->target_type = CXL_DECODER_EXPANDER; + cxld->flags = CXL_DECODER_F_ENABLE; + cxled->state = CXL_DECODER_STATE_AUTO; + port->commit_end = cxld->id; + devm_cxl_dpa_reserve(cxled, 0, size / cxld->interleave_ways, 0); + cxld->commit = mock_decoder_commit; + cxld->reset = mock_decoder_reset; + + /* + * Now that endpoint decoder is set up, walk up the hierarchy + * and setup the switch and root port decoders targeting @cxlmd. + */ + iter = port; + for (i = 0; i < 2; i++) { + dport = iter->parent_dport; + iter = dport->port; + dev = device_find_child(&iter->dev, NULL, first_decoder); + /* + * Ancestor ports are guaranteed to be enumerated before + * @port, and all ports have at least one decoder. + */ + if (WARN_ON(!dev)) + continue; + cxlsd = to_cxl_switch_decoder(dev); + if (i == 0) { + /* put cxl_mem.4 second in the decode order */ + if (pdev->id == 4) + cxlsd->target[1] = dport; + else + cxlsd->target[0] = dport; + } else + cxlsd->target[0] = dport; + cxld = &cxlsd->cxld; + cxld->target_type = CXL_DECODER_EXPANDER; + cxld->flags = CXL_DECODER_F_ENABLE; + iter->commit_end = 0; + /* + * Switch targets 2 endpoints, while host bridge targets + * one root port + */ + if (i == 0) + cxld->interleave_ways = 2; + else + cxld->interleave_ways = 1; + cxld->interleave_granularity = 4096; + cxld->hpa_range = (struct range) { + .start = base, + .end = base + size - 1, + }; + put_device(dev); + } +} + static int mock_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm) { struct cxl_port *port = cxlhdm->port; @@ -596,16 +732,7 @@ static int mock_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm) cxld = &cxled->cxld; } - cxld->hpa_range = (struct range) { - .start = 0, - .end = -1, - }; - - cxld->interleave_ways = min_not_zero(target_count, 1); - cxld->interleave_granularity = SZ_4K; - cxld->target_type = CXL_DECODER_EXPANDER; - cxld->commit = mock_decoder_commit; - cxld->reset = mock_decoder_reset; + mock_init_hdm_decoder(cxld); if (target_count) { rc = device_for_each_child(port->uport, &ctx, diff --git a/tools/testing/selftests/bpf/prog_tests/tailcalls.c b/tools/testing/selftests/bpf/prog_tests/tailcalls.c index 58fe2c586ed76a91fa7a3784dbcdf66d9cc059d2..09c189761926c7268e66ccb310a88bcacb3daa78 100644 --- a/tools/testing/selftests/bpf/prog_tests/tailcalls.c +++ b/tools/testing/selftests/bpf/prog_tests/tailcalls.c @@ -271,11 +271,11 @@ static void test_tailcall_count(const char *which) data_map = bpf_object__find_map_by_name(obj, "tailcall.bss"); if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map))) - return; + goto out; data_fd = bpf_map__fd(data_map); - if (CHECK_FAIL(map_fd < 0)) - return; + if (CHECK_FAIL(data_fd < 0)) + goto out; i = 0; err = bpf_map_lookup_elem(data_fd, &i, &val); @@ -352,11 +352,11 @@ static void test_tailcall_4(void) data_map = bpf_object__find_map_by_name(obj, "tailcall.bss"); if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map))) - return; + goto out; data_fd = bpf_map__fd(data_map); - if (CHECK_FAIL(map_fd < 0)) - return; + if (CHECK_FAIL(data_fd < 0)) + goto out; for (i = 0; i < bpf_map__max_entries(prog_array); i++) { snprintf(prog_name, sizeof(prog_name), "classifier_%d", i); @@ -442,11 +442,11 @@ static void test_tailcall_5(void) data_map = bpf_object__find_map_by_name(obj, "tailcall.bss"); if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map))) - return; + goto out; data_fd = bpf_map__fd(data_map); - if (CHECK_FAIL(map_fd < 0)) - return; + if (CHECK_FAIL(data_fd < 0)) + goto out; for (i = 0; i < bpf_map__max_entries(prog_array); i++) { snprintf(prog_name, sizeof(prog_name), "classifier_%d", i); @@ -631,11 +631,11 @@ static void test_tailcall_bpf2bpf_2(void) data_map = bpf_object__find_map_by_name(obj, "tailcall.bss"); if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map))) - return; + goto out; data_fd = bpf_map__fd(data_map); - if (CHECK_FAIL(map_fd < 0)) - return; + if (CHECK_FAIL(data_fd < 0)) + goto out; i = 0; err = bpf_map_lookup_elem(data_fd, &i, &val); @@ -805,11 +805,11 @@ static void test_tailcall_bpf2bpf_4(bool noise) data_map = bpf_object__find_map_by_name(obj, "tailcall.bss"); if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map))) - return; + goto out; data_fd = bpf_map__fd(data_map); - if (CHECK_FAIL(map_fd < 0)) - return; + if (CHECK_FAIL(data_fd < 0)) + goto out; i = 0; val.noise = noise; @@ -872,7 +872,7 @@ static void test_tailcall_bpf2bpf_6(void) ASSERT_EQ(topts.retval, 0, "tailcall retval"); data_fd = bpf_map__fd(obj->maps.bss); - if (!ASSERT_GE(map_fd, 0, "bss map fd")) + if (!ASSERT_GE(data_fd, 0, "bss map fd")) goto out; i = 0; diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c index 9674a19396a325e06336a55942861ab43d086f7e..7bc7af4eb2c17f5e301a01e6ec130e40e6b49173 100644 --- a/tools/testing/selftests/efivarfs/create-read.c +++ b/tools/testing/selftests/efivarfs/create-read.c @@ -32,8 +32,10 @@ int main(int argc, char **argv) rc = read(fd, buf, sizeof(buf)); if (rc != 0) { fprintf(stderr, "Reading a new var should return EOF\n"); + close(fd); return EXIT_FAILURE; } + close(fd); return EXIT_SUCCESS; } diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc new file mode 100644 index 0000000000000000000000000000000000000000..bc9514428dbaf178b02a22b9ceae7f4351f31738 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc @@ -0,0 +1,13 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Test failure of registering kprobe on non unique symbol +# requires: kprobe_events + +SYMBOL='name_show' + +# We skip this test on kernel where SYMBOL is unique or does not exist. +if [ "$(grep -c -E "[[:alnum:]]+ t ${SYMBOL}" /proc/kallsyms)" -le '1' ]; then + exit_unsupported +fi + +! echo "p:test_non_unique ${SYMBOL}" > kprobe_events diff --git a/tools/testing/selftests/lkdtm/config b/tools/testing/selftests/lkdtm/config index 5d52f64dfb43005f70f4309f6e8b73f031a19ad9..7afe05e8c4d7926cc0cb638504c9bf9cf211e887 100644 --- a/tools/testing/selftests/lkdtm/config +++ b/tools/testing/selftests/lkdtm/config @@ -9,7 +9,6 @@ CONFIG_INIT_ON_FREE_DEFAULT_ON=y CONFIG_INIT_ON_ALLOC_DEFAULT_ON=y CONFIG_UBSAN=y CONFIG_UBSAN_BOUNDS=y -CONFIG_UBSAN_TRAP=y CONFIG_STACKPROTECTOR_STRONG=y CONFIG_SLUB_DEBUG=y CONFIG_SLUB_DEBUG_ON=y diff --git a/tools/testing/selftests/lkdtm/tests.txt b/tools/testing/selftests/lkdtm/tests.txt index 607b8d7e3ea34dc055789d493149c636f7040c5d..2f3a1b96da6e38c01df22511c64eb228b9a54f73 100644 --- a/tools/testing/selftests/lkdtm/tests.txt +++ b/tools/testing/selftests/lkdtm/tests.txt @@ -7,7 +7,7 @@ EXCEPTION #EXHAUST_STACK Corrupts memory on failure #CORRUPT_STACK Crashes entire system on success #CORRUPT_STACK_STRONG Crashes entire system on success -ARRAY_BOUNDS +ARRAY_BOUNDS call trace:|UBSAN: array-index-out-of-bounds CORRUPT_LIST_ADD list_add corruption CORRUPT_LIST_DEL list_del corruption STACK_GUARD_PAGE_LEADING diff --git a/tools/testing/selftests/net/af_unix/diag_uid.c b/tools/testing/selftests/net/af_unix/diag_uid.c index 5b88f7129fea4428575fbec448b9272854cbfbd6..79a3dd75590e89226b128a85c47f62e672535562 100644 --- a/tools/testing/selftests/net/af_unix/diag_uid.c +++ b/tools/testing/selftests/net/af_unix/diag_uid.c @@ -148,7 +148,6 @@ void receive_response(struct __test_metadata *_metadata, .msg_iov = &iov, .msg_iovlen = 1 }; - struct unix_diag_req *udr; struct nlmsghdr *nlh; int ret; diff --git a/tools/testing/selftests/net/cmsg_sender.c b/tools/testing/selftests/net/cmsg_sender.c index 24b21b15ed3fb05ba677328c4d68a258d9819169..6ff3e732f449f949add1bae24657c31e8dba493f 100644 --- a/tools/testing/selftests/net/cmsg_sender.c +++ b/tools/testing/selftests/net/cmsg_sender.c @@ -416,9 +416,9 @@ int main(int argc, char *argv[]) { struct addrinfo hints, *ai; struct iovec iov[1]; + unsigned char *buf; struct msghdr msg; char cbuf[1024]; - char *buf; int err; int fd; diff --git a/tools/testing/selftests/net/ipsec.c b/tools/testing/selftests/net/ipsec.c index 9a8229abfa026a73bc20d586b70bdd1ce5cc4079..be4a30a0d02aef94e2f7dda392a7dc029bec9c68 100644 --- a/tools/testing/selftests/net/ipsec.c +++ b/tools/testing/selftests/net/ipsec.c @@ -2263,7 +2263,7 @@ static int check_results(void) int main(int argc, char **argv) { - unsigned int nr_process = 1; + long nr_process = 1; int route_sock = -1, ret = KSFT_SKIP; int test_desc_fd[2]; uint32_t route_seq; @@ -2284,7 +2284,7 @@ int main(int argc, char **argv) exit_usage(argv); } - if (nr_process > MAX_PROCESSES || !nr_process) { + if (nr_process > MAX_PROCESSES || nr_process < 1) { printk("nr_process should be between [1; %u]", MAX_PROCESSES); exit_usage(argv); diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c index 7df6b9b6f9a847393a52f24bdabb166b1da20b6b..e6b514cb7bdda9a2c7775f16f187dc8a736530aa 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -18,6 +18,7 @@ #include #include +#include #include #include #include @@ -1050,15 +1051,11 @@ again: static void init_rng(void) { - int fd = open("/dev/urandom", O_RDONLY); unsigned int foo; - if (fd > 0) { - int ret = read(fd, &foo, sizeof(foo)); - - if (ret < 0) - srand(fd + foo); - close(fd); + if (getrandom(&foo, sizeof(foo), 0) == -1) { + perror("getrandom"); + exit(1); } srand(foo); diff --git a/tools/testing/selftests/net/mptcp/mptcp_inq.c b/tools/testing/selftests/net/mptcp/mptcp_inq.c index 8672d898f8cdad5dd146460089ab03ed376b41d7..218aac46732125c005212d0d561ae3bce8f91a74 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_inq.c +++ b/tools/testing/selftests/net/mptcp/mptcp_inq.c @@ -18,6 +18,7 @@ #include #include +#include #include #include #include @@ -519,15 +520,11 @@ static int client(int unixfd) static void init_rng(void) { - int fd = open("/dev/urandom", O_RDONLY); unsigned int foo; - if (fd > 0) { - int ret = read(fd, &foo, sizeof(foo)); - - if (ret < 0) - srand(fd + foo); - close(fd); + if (getrandom(&foo, sizeof(foo), 0) == -1) { + perror("getrandom"); + exit(1); } srand(foo); diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 7b20878a1af59e899fd3bb25cef0ddc4d0b6b93b..ea6fc59e9f62fe3f67d0b669ce5857e397a5a6fa 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -1413,7 +1413,9 @@ chk_rst_nr() count=$(get_counter ${ns_tx} "MPTcpExtMPRstTx") if [ -z "$count" ]; then echo -n "[skip]" - elif [ $count -lt $rst_tx ]; then + # accept more rst than expected except if we don't expect any + elif { [ $rst_tx -ne 0 ] && [ $count -lt $rst_tx ]; } || + { [ $rst_tx -eq 0 ] && [ $count -ne 0 ]; }; then echo "[fail] got $count MP_RST[s] TX expected $rst_tx" fail_test dump_stats=1 @@ -1425,7 +1427,9 @@ chk_rst_nr() count=$(get_counter ${ns_rx} "MPTcpExtMPRstRx") if [ -z "$count" ]; then echo -n "[skip]" - elif [ "$count" -lt "$rst_rx" ]; then + # accept more rst than expected except if we don't expect any + elif { [ $rst_rx -ne 0 ] && [ $count -lt $rst_rx ]; } || + { [ $rst_rx -eq 0 ] && [ $count -ne 0 ]; }; then echo "[fail] got $count MP_RST[s] RX expected $rst_rx" fail_test dump_stats=1 @@ -2259,6 +2263,7 @@ remove_tests() run_tests $ns1 $ns2 10.0.1.1 0 0 -1 slow chk_join_nr 1 1 1 chk_rm_nr 1 1 + chk_rst_nr 0 0 fi # multiple subflows, remove @@ -2270,6 +2275,7 @@ remove_tests() run_tests $ns1 $ns2 10.0.1.1 0 0 -2 slow chk_join_nr 2 2 2 chk_rm_nr 2 2 + chk_rst_nr 0 0 fi # single address, remove @@ -2281,6 +2287,7 @@ remove_tests() chk_join_nr 1 1 1 chk_add_nr 1 1 chk_rm_nr 1 1 invert + chk_rst_nr 0 0 fi # subflow and signal, remove @@ -2293,6 +2300,7 @@ remove_tests() chk_join_nr 2 2 2 chk_add_nr 1 1 chk_rm_nr 1 1 + chk_rst_nr 0 0 fi # subflows and signal, remove @@ -2306,6 +2314,7 @@ remove_tests() chk_join_nr 3 3 3 chk_add_nr 1 1 chk_rm_nr 2 2 + chk_rst_nr 0 0 fi # addresses remove @@ -2319,6 +2328,7 @@ remove_tests() chk_join_nr 3 3 3 chk_add_nr 3 3 chk_rm_nr 3 3 invert + chk_rst_nr 0 0 fi # invalid addresses remove @@ -2332,6 +2342,7 @@ remove_tests() chk_join_nr 1 1 1 chk_add_nr 3 3 chk_rm_nr 3 1 invert + chk_rst_nr 0 0 fi # subflows and signal, flush @@ -2345,6 +2356,7 @@ remove_tests() chk_join_nr 3 3 3 chk_add_nr 1 1 chk_rm_nr 1 3 invert simult + chk_rst_nr 0 0 fi # subflows flush @@ -2362,6 +2374,7 @@ remove_tests() else chk_rm_nr 3 3 fi + chk_rst_nr 0 0 fi # addresses flush @@ -2375,6 +2388,7 @@ remove_tests() chk_join_nr 3 3 3 chk_add_nr 3 3 chk_rm_nr 3 3 invert simult + chk_rst_nr 0 0 fi # invalid addresses flush @@ -2388,6 +2402,7 @@ remove_tests() chk_join_nr 1 1 1 chk_add_nr 3 3 chk_rm_nr 3 1 invert + chk_rst_nr 0 0 fi # remove id 0 subflow @@ -2398,6 +2413,7 @@ remove_tests() run_tests $ns1 $ns2 10.0.1.1 0 0 -9 slow chk_join_nr 1 1 1 chk_rm_nr 1 1 + chk_rst_nr 0 0 fi # remove id 0 address @@ -2409,6 +2425,7 @@ remove_tests() chk_join_nr 1 1 1 chk_add_nr 1 1 chk_rm_nr 1 1 invert + chk_rst_nr 0 0 invert fi } diff --git a/tools/testing/selftests/net/openvswitch/openvswitch.sh b/tools/testing/selftests/net/openvswitch/openvswitch.sh index 7ce46700a3ae3ec608075f0dc537f53147e682f5..52054a09d575ca851573c0edb54bf851c80fc526 100755 --- a/tools/testing/selftests/net/openvswitch/openvswitch.sh +++ b/tools/testing/selftests/net/openvswitch/openvswitch.sh @@ -3,6 +3,8 @@ # # OVS kernel module self tests +trap ovs_exit_sig EXIT TERM INT ERR + # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 @@ -115,7 +117,7 @@ run_test() { fi if python3 ovs-dpctl.py -h 2>&1 | \ - grep "Need to install the python" >/dev/null 2>&1; then + grep -E "Need to (install|upgrade) the python" >/dev/null 2>&1; then stdbuf -o0 printf "TEST: %-60s [PYLIB]\n" "${tdesc}" return $ksft_skip fi diff --git a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py index 5d467d1993cb12a8d225654b4dde833fd23755ba..e787a1f967b0de29660ccacfa516c17067c33973 100644 --- a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py +++ b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py @@ -17,8 +17,10 @@ try: from pyroute2.netlink import nla from pyroute2.netlink.exceptions import NetlinkError from pyroute2.netlink.generic import GenericNetlinkSocket + import pyroute2 + except ModuleNotFoundError: - print("Need to install the python pyroute2 package.") + print("Need to install the python pyroute2 package >= 0.6.") sys.exit(0) @@ -280,6 +282,12 @@ def print_ovsdp_full(dp_lookup_rep, ifindex, ndb=NDB()): def main(argv): + # version check for pyroute2 + prverscheck = pyroute2.__version__.split(".") + if int(prverscheck[0]) == 0 and int(prverscheck[1]) < 6: + print("Need to upgrade the python pyroute2 package to >= 0.6.") + sys.exit(0) + parser = argparse.ArgumentParser() parser.add_argument( "-v", diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index dfe3d287f01d24cdb9a1b538ff900e11b06e7d18..0d705fdcf3b76defb1bfe7053a8bb929dd938baa 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -2013,7 +2013,7 @@ run_test() { case $ret in 0) all_skipped=false - [ $exitcode=$ksft_skip ] && exitcode=0 + [ $exitcode -eq $ksft_skip ] && exitcode=0 ;; $ksft_skip) [ $all_skipped = true ] && exitcode=$ksft_skip diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile index 321db8850da0029daae98be08739c9a1e4495cbb..bced422b78f72949aed6ae3e1ee9250a6718a7be 100644 --- a/tools/testing/selftests/netfilter/Makefile +++ b/tools/testing/selftests/netfilter/Makefile @@ -6,13 +6,14 @@ TEST_PROGS := nft_trans_stress.sh nft_fib.sh nft_nat.sh bridge_brouter.sh \ nft_concat_range.sh nft_conntrack_helper.sh \ nft_queue.sh nft_meta.sh nf_nat_edemux.sh \ ipip-conntrack-mtu.sh conntrack_tcp_unreplied.sh \ - conntrack_vrf.sh nft_synproxy.sh rpath.sh nft_audit.sh + conntrack_vrf.sh nft_synproxy.sh rpath.sh nft_audit.sh \ + conntrack_sctp_collision.sh xt_string.sh HOSTPKG_CONFIG := pkg-config CFLAGS += $(shell $(HOSTPKG_CONFIG) --cflags libmnl 2>/dev/null) LDLIBS += $(shell $(HOSTPKG_CONFIG) --libs libmnl 2>/dev/null || echo -lmnl) -TEST_GEN_FILES = nf-queue connect_close audit_logread +TEST_GEN_FILES = nf-queue connect_close audit_logread sctp_collision include ../lib.mk diff --git a/tools/testing/selftests/netfilter/conntrack_sctp_collision.sh b/tools/testing/selftests/netfilter/conntrack_sctp_collision.sh new file mode 100755 index 0000000000000000000000000000000000000000..a924e595cfd8b868c43025a01853de6b82f4ab2d --- /dev/null +++ b/tools/testing/selftests/netfilter/conntrack_sctp_collision.sh @@ -0,0 +1,89 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Testing For SCTP COLLISION SCENARIO as Below: +# +# 14:35:47.655279 IP CLIENT_IP.PORT > SERVER_IP.PORT: sctp (1) [INIT] [init tag: 2017837359] +# 14:35:48.353250 IP SERVER_IP.PORT > CLIENT_IP.PORT: sctp (1) [INIT] [init tag: 1187206187] +# 14:35:48.353275 IP CLIENT_IP.PORT > SERVER_IP.PORT: sctp (1) [INIT ACK] [init tag: 2017837359] +# 14:35:48.353283 IP SERVER_IP.PORT > CLIENT_IP.PORT: sctp (1) [COOKIE ECHO] +# 14:35:48.353977 IP CLIENT_IP.PORT > SERVER_IP.PORT: sctp (1) [COOKIE ACK] +# 14:35:48.855335 IP SERVER_IP.PORT > CLIENT_IP.PORT: sctp (1) [INIT ACK] [init tag: 164579970] +# +# TOPO: SERVER_NS (link0)<--->(link1) ROUTER_NS (link2)<--->(link3) CLIENT_NS + +CLIENT_NS=$(mktemp -u client-XXXXXXXX) +CLIENT_IP="198.51.200.1" +CLIENT_PORT=1234 + +SERVER_NS=$(mktemp -u server-XXXXXXXX) +SERVER_IP="198.51.100.1" +SERVER_PORT=1234 + +ROUTER_NS=$(mktemp -u router-XXXXXXXX) +CLIENT_GW="198.51.200.2" +SERVER_GW="198.51.100.2" + +# setup the topo +setup() { + ip net add $CLIENT_NS + ip net add $SERVER_NS + ip net add $ROUTER_NS + ip -n $SERVER_NS link add link0 type veth peer name link1 netns $ROUTER_NS + ip -n $CLIENT_NS link add link3 type veth peer name link2 netns $ROUTER_NS + + ip -n $SERVER_NS link set link0 up + ip -n $SERVER_NS addr add $SERVER_IP/24 dev link0 + ip -n $SERVER_NS route add $CLIENT_IP dev link0 via $SERVER_GW + + ip -n $ROUTER_NS link set link1 up + ip -n $ROUTER_NS link set link2 up + ip -n $ROUTER_NS addr add $SERVER_GW/24 dev link1 + ip -n $ROUTER_NS addr add $CLIENT_GW/24 dev link2 + ip net exec $ROUTER_NS sysctl -wq net.ipv4.ip_forward=1 + + ip -n $CLIENT_NS link set link3 up + ip -n $CLIENT_NS addr add $CLIENT_IP/24 dev link3 + ip -n $CLIENT_NS route add $SERVER_IP dev link3 via $CLIENT_GW + + # simulate the delay on OVS upcall by setting up a delay for INIT_ACK with + # tc on $SERVER_NS side + tc -n $SERVER_NS qdisc add dev link0 root handle 1: htb + tc -n $SERVER_NS class add dev link0 parent 1: classid 1:1 htb rate 100mbit + tc -n $SERVER_NS filter add dev link0 parent 1: protocol ip u32 match ip protocol 132 \ + 0xff match u8 2 0xff at 32 flowid 1:1 + tc -n $SERVER_NS qdisc add dev link0 parent 1:1 handle 10: netem delay 1200ms + + # simulate the ctstate check on OVS nf_conntrack + ip net exec $ROUTER_NS iptables -A FORWARD -m state --state INVALID,UNTRACKED -j DROP + ip net exec $ROUTER_NS iptables -A INPUT -p sctp -j DROP + + # use a smaller number for assoc's max_retrans to reproduce the issue + modprobe sctp + ip net exec $CLIENT_NS sysctl -wq net.sctp.association_max_retrans=3 +} + +cleanup() { + ip net exec $CLIENT_NS pkill sctp_collision 2>&1 >/dev/null + ip net exec $SERVER_NS pkill sctp_collision 2>&1 >/dev/null + ip net del "$CLIENT_NS" + ip net del "$SERVER_NS" + ip net del "$ROUTER_NS" +} + +do_test() { + ip net exec $SERVER_NS ./sctp_collision server \ + $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT & + ip net exec $CLIENT_NS ./sctp_collision client \ + $CLIENT_IP $CLIENT_PORT $SERVER_IP $SERVER_PORT +} + +# NOTE: one way to work around the issue is set a smaller hb_interval +# ip net exec $CLIENT_NS sysctl -wq net.sctp.hb_interval=3500 + +# run the test case +trap cleanup EXIT +setup && \ +echo "Test for SCTP Collision in nf_conntrack:" && \ +do_test && echo "PASS!" +exit $? diff --git a/tools/testing/selftests/netfilter/nft_audit.sh b/tools/testing/selftests/netfilter/nft_audit.sh index bb34329e02a7f99b0b60bef66f9f1a2441b04c16..99ed5bd6e8402f9ce645898766535f56d6baed00 100755 --- a/tools/testing/selftests/netfilter/nft_audit.sh +++ b/tools/testing/selftests/netfilter/nft_audit.sh @@ -11,6 +11,12 @@ nft --version >/dev/null 2>&1 || { exit $SKIP_RC } +# Run everything in a separate network namespace +[ "${1}" != "run" ] && { unshare -n "${0}" run; exit $?; } + +# give other scripts a chance to finish - audit_logread sees all activity +sleep 1 + logfile=$(mktemp) rulefile=$(mktemp) echo "logging into $logfile" @@ -93,6 +99,12 @@ do_test 'nft add counter t1 c1' \ do_test 'nft add counter t2 c1; add counter t2 c2' \ 'table=t2 family=2 entries=2 op=nft_register_obj' +for ((i = 3; i <= 500; i++)); do + echo "add counter t2 c$i" +done >$rulefile +do_test "nft -f $rulefile" \ +'table=t2 family=2 entries=498 op=nft_register_obj' + # adding/updating quotas do_test 'nft add quota t1 q1 { 10 bytes }' \ @@ -101,6 +113,12 @@ do_test 'nft add quota t1 q1 { 10 bytes }' \ do_test 'nft add quota t2 q1 { 10 bytes }; add quota t2 q2 { 10 bytes }' \ 'table=t2 family=2 entries=2 op=nft_register_obj' +for ((i = 3; i <= 500; i++)); do + echo "add quota t2 q$i { 10 bytes }" +done >$rulefile +do_test "nft -f $rulefile" \ +'table=t2 family=2 entries=498 op=nft_register_obj' + # changing the quota value triggers obj update path do_test 'nft add quota t1 q1 { 20 bytes }' \ 'table=t1 family=2 entries=1 op=nft_register_obj' @@ -150,6 +168,40 @@ done do_test 'nft reset set t1 s' \ 'table=t1 family=2 entries=3 op=nft_reset_setelem' +# resetting counters + +do_test 'nft reset counter t1 c1' \ +'table=t1 family=2 entries=1 op=nft_reset_obj' + +do_test 'nft reset counters t1' \ +'table=t1 family=2 entries=1 op=nft_reset_obj' + +do_test 'nft reset counters t2' \ +'table=t2 family=2 entries=342 op=nft_reset_obj +table=t2 family=2 entries=158 op=nft_reset_obj' + +do_test 'nft reset counters' \ +'table=t1 family=2 entries=1 op=nft_reset_obj +table=t2 family=2 entries=341 op=nft_reset_obj +table=t2 family=2 entries=159 op=nft_reset_obj' + +# resetting quotas + +do_test 'nft reset quota t1 q1' \ +'table=t1 family=2 entries=1 op=nft_reset_obj' + +do_test 'nft reset quotas t1' \ +'table=t1 family=2 entries=1 op=nft_reset_obj' + +do_test 'nft reset quotas t2' \ +'table=t2 family=2 entries=315 op=nft_reset_obj +table=t2 family=2 entries=185 op=nft_reset_obj' + +do_test 'nft reset quotas' \ +'table=t1 family=2 entries=1 op=nft_reset_obj +table=t2 family=2 entries=314 op=nft_reset_obj +table=t2 family=2 entries=186 op=nft_reset_obj' + # deleting rules readarray -t handles < <(nft -a list chain t1 c1 | \ diff --git a/tools/testing/selftests/netfilter/sctp_collision.c b/tools/testing/selftests/netfilter/sctp_collision.c new file mode 100644 index 0000000000000000000000000000000000000000..21bb1cfd8a856105d1549d6ecba0f80a42856846 --- /dev/null +++ b/tools/testing/selftests/netfilter/sctp_collision.c @@ -0,0 +1,99 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include +#include +#include +#include +#include + +int main(int argc, char *argv[]) +{ + struct sockaddr_in saddr = {}, daddr = {}; + int sd, ret, len = sizeof(daddr); + struct timeval tv = {25, 0}; + char buf[] = "hello"; + + if (argc != 6 || (strcmp(argv[1], "server") && strcmp(argv[1], "client"))) { + printf("%s \n", + argv[0]); + return -1; + } + + sd = socket(AF_INET, SOCK_SEQPACKET, IPPROTO_SCTP); + if (sd < 0) { + printf("Failed to create sd\n"); + return -1; + } + + saddr.sin_family = AF_INET; + saddr.sin_addr.s_addr = inet_addr(argv[2]); + saddr.sin_port = htons(atoi(argv[3])); + + ret = bind(sd, (struct sockaddr *)&saddr, sizeof(saddr)); + if (ret < 0) { + printf("Failed to bind to address\n"); + goto out; + } + + ret = listen(sd, 5); + if (ret < 0) { + printf("Failed to listen on port\n"); + goto out; + } + + daddr.sin_family = AF_INET; + daddr.sin_addr.s_addr = inet_addr(argv[4]); + daddr.sin_port = htons(atoi(argv[5])); + + /* make test shorter than 25s */ + ret = setsockopt(sd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)); + if (ret < 0) { + printf("Failed to setsockopt SO_RCVTIMEO\n"); + goto out; + } + + if (!strcmp(argv[1], "server")) { + sleep(1); /* wait a bit for client's INIT */ + ret = connect(sd, (struct sockaddr *)&daddr, len); + if (ret < 0) { + printf("Failed to connect to peer\n"); + goto out; + } + ret = recvfrom(sd, buf, sizeof(buf), 0, (struct sockaddr *)&daddr, &len); + if (ret < 0) { + printf("Failed to recv msg %d\n", ret); + goto out; + } + ret = sendto(sd, buf, strlen(buf) + 1, 0, (struct sockaddr *)&daddr, len); + if (ret < 0) { + printf("Failed to send msg %d\n", ret); + goto out; + } + printf("Server: sent! %d\n", ret); + } + + if (!strcmp(argv[1], "client")) { + usleep(300000); /* wait a bit for server's listening */ + ret = connect(sd, (struct sockaddr *)&daddr, len); + if (ret < 0) { + printf("Failed to connect to peer\n"); + goto out; + } + sleep(1); /* wait a bit for server's delayed INIT_ACK to reproduce the issue */ + ret = sendto(sd, buf, strlen(buf) + 1, 0, (struct sockaddr *)&daddr, len); + if (ret < 0) { + printf("Failed to send msg %d\n", ret); + goto out; + } + ret = recvfrom(sd, buf, sizeof(buf), 0, (struct sockaddr *)&daddr, &len); + if (ret < 0) { + printf("Failed to recv msg %d\n", ret); + goto out; + } + printf("Client: rcvd! %d\n", ret); + } + ret = 0; +out: + close(sd); + return ret; +} diff --git a/tools/testing/selftests/netfilter/xt_string.sh b/tools/testing/selftests/netfilter/xt_string.sh new file mode 100755 index 0000000000000000000000000000000000000000..1802653a472873f948bdbdabe73415c93c101b1f --- /dev/null +++ b/tools/testing/selftests/netfilter/xt_string.sh @@ -0,0 +1,128 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# return code to signal skipped test +ksft_skip=4 +rc=0 + +if ! iptables --version >/dev/null 2>&1; then + echo "SKIP: Test needs iptables" + exit $ksft_skip +fi +if ! ip -V >/dev/null 2>&1; then + echo "SKIP: Test needs iproute2" + exit $ksft_skip +fi +if ! nc -h >/dev/null 2>&1; then + echo "SKIP: Test needs netcat" + exit $ksft_skip +fi + +pattern="foo bar baz" +patlen=11 +hdrlen=$((20 + 8)) # IPv4 + UDP +ns="ns-$(mktemp -u XXXXXXXX)" +trap 'ip netns del $ns' EXIT +ip netns add "$ns" +ip -net "$ns" link add d0 type dummy +ip -net "$ns" link set d0 up +ip -net "$ns" addr add 10.1.2.1/24 dev d0 + +#ip netns exec "$ns" tcpdump -npXi d0 & +#tcpdump_pid=$! +#trap 'kill $tcpdump_pid; ip netns del $ns' EXIT + +add_rule() { # (alg, from, to) + ip netns exec "$ns" \ + iptables -A OUTPUT -o d0 -m string \ + --string "$pattern" --algo $1 --from $2 --to $3 +} +showrules() { # () + ip netns exec "$ns" iptables -v -S OUTPUT | grep '^-A' +} +zerorules() { + ip netns exec "$ns" iptables -Z OUTPUT +} +countrule() { # (pattern) + showrules | grep -c -- "$*" +} +send() { # (offset) + ( for ((i = 0; i < $1 - $hdrlen; i++)); do + printf " " + done + printf "$pattern" + ) | ip netns exec "$ns" nc -w 1 -u 10.1.2.2 27374 +} + +add_rule bm 1000 1500 +add_rule bm 1400 1600 +add_rule kmp 1000 1500 +add_rule kmp 1400 1600 + +zerorules +send 0 +send $((1000 - $patlen)) +if [ $(countrule -c 0 0) -ne 4 ]; then + echo "FAIL: rules match data before --from" + showrules + ((rc--)) +fi + +zerorules +send 1000 +send $((1400 - $patlen)) +if [ $(countrule -c 2) -ne 2 ]; then + echo "FAIL: only two rules should match at low offset" + showrules + ((rc--)) +fi + +zerorules +send $((1500 - $patlen)) +if [ $(countrule -c 1) -ne 4 ]; then + echo "FAIL: all rules should match at end of packet" + showrules + ((rc--)) +fi + +zerorules +send 1495 +if [ $(countrule -c 1) -ne 1 ]; then + echo "FAIL: only kmp with proper --to should match pattern spanning fragments" + showrules + ((rc--)) +fi + +zerorules +send 1500 +if [ $(countrule -c 1) -ne 2 ]; then + echo "FAIL: two rules should match pattern at start of second fragment" + showrules + ((rc--)) +fi + +zerorules +send $((1600 - $patlen)) +if [ $(countrule -c 1) -ne 2 ]; then + echo "FAIL: two rules should match pattern at end of largest --to" + showrules + ((rc--)) +fi + +zerorules +send $((1600 - $patlen + 1)) +if [ $(countrule -c 1) -ne 0 ]; then + echo "FAIL: no rules should match pattern extending largest --to" + showrules + ((rc--)) +fi + +zerorules +send 1600 +if [ $(countrule -c 1) -ne 0 ]; then + echo "FAIL: no rule should match pattern past largest --to" + showrules + ((rc--)) +fi + +exit $rc diff --git a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c index 3fd8e903118f532d43a2ac251ec71531f19ca161..3bc46d6151f445015f441b5c24d89f1191b1e745 100644 --- a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c +++ b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c @@ -62,7 +62,7 @@ static void error_report(struct error *err, const char *test_name) break; case PIDFD_PASS: - ksft_test_result_pass("%s test: Passed\n"); + ksft_test_result_pass("%s test: Passed\n", test_name); break; default: diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c index e2dd4ed849846216f15c70a996cb2cdc160f210a..cf4f3174c83e028750635b3bc60e01df48d1644a 100644 --- a/tools/testing/selftests/pidfd/pidfd_test.c +++ b/tools/testing/selftests/pidfd/pidfd_test.c @@ -380,13 +380,13 @@ static int test_pidfd_send_signal_syscall_support(void) static void *test_pidfd_poll_exec_thread(void *priv) { - ksft_print_msg("Child Thread: starting. pid %d tid %d ; and sleeping\n", + ksft_print_msg("Child Thread: starting. pid %d tid %ld ; and sleeping\n", getpid(), syscall(SYS_gettid)); ksft_print_msg("Child Thread: doing exec of sleep\n"); execl("/bin/sleep", "sleep", str(CHILD_THREAD_MIN_WAIT), (char *)NULL); - ksft_print_msg("Child Thread: DONE. pid %d tid %d\n", + ksft_print_msg("Child Thread: DONE. pid %d tid %ld\n", getpid(), syscall(SYS_gettid)); return NULL; } @@ -426,7 +426,7 @@ static int child_poll_exec_test(void *args) { pthread_t t1; - ksft_print_msg("Child (pidfd): starting. pid %d tid %d\n", getpid(), + ksft_print_msg("Child (pidfd): starting. pid %d tid %ld\n", getpid(), syscall(SYS_gettid)); pthread_create(&t1, NULL, test_pidfd_poll_exec_thread, NULL); /* @@ -479,10 +479,10 @@ static void test_pidfd_poll_exec(int use_waitpid) static void *test_pidfd_poll_leader_exit_thread(void *priv) { - ksft_print_msg("Child Thread: starting. pid %d tid %d ; and sleeping\n", + ksft_print_msg("Child Thread: starting. pid %d tid %ld ; and sleeping\n", getpid(), syscall(SYS_gettid)); sleep(CHILD_THREAD_MIN_WAIT); - ksft_print_msg("Child Thread: DONE. pid %d tid %d\n", getpid(), syscall(SYS_gettid)); + ksft_print_msg("Child Thread: DONE. pid %d tid %ld\n", getpid(), syscall(SYS_gettid)); return NULL; } @@ -491,7 +491,7 @@ static int child_poll_leader_exit_test(void *args) { pthread_t t1, t2; - ksft_print_msg("Child: starting. pid %d tid %d\n", getpid(), syscall(SYS_gettid)); + ksft_print_msg("Child: starting. pid %d tid %ld\n", getpid(), syscall(SYS_gettid)); pthread_create(&t1, NULL, test_pidfd_poll_leader_exit_thread, NULL); pthread_create(&t2, NULL, test_pidfd_poll_leader_exit_thread, NULL); diff --git a/tools/testing/selftests/resctrl/Makefile b/tools/testing/selftests/resctrl/Makefile index 5073dbc9612582ddd2e0c139dfc02ab59caa2839..2deac2031de9e029ca232ae4806c0d76b7c8420f 100644 --- a/tools/testing/selftests/resctrl/Makefile +++ b/tools/testing/selftests/resctrl/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 -CFLAGS = -g -Wall -O2 -D_FORTIFY_SOURCE=2 +CFLAGS = -g -Wall -O2 -D_FORTIFY_SOURCE=2 -D_GNU_SOURCE CFLAGS += $(KHDR_INCLUDES) TEST_GEN_PROGS := resctrl_tests diff --git a/tools/testing/selftests/resctrl/cmt_test.c b/tools/testing/selftests/resctrl/cmt_test.c index 3b0454e7fc8269384eb7275608c10cb8ad134ba3..dd9f9db70af467c350539ef4b71b3fd1807314dc 100644 --- a/tools/testing/selftests/resctrl/cmt_test.c +++ b/tools/testing/selftests/resctrl/cmt_test.c @@ -91,9 +91,6 @@ int cmt_resctrl_val(int cpu_no, int n, char **benchmark_cmd) if (ret) return ret; - if (!validate_resctrl_feature_request(CMT_STR)) - return -1; - ret = get_cbm_mask("L3", cbm_mask); if (ret) return ret; diff --git a/tools/testing/selftests/resctrl/mba_test.c b/tools/testing/selftests/resctrl/mba_test.c index 97dc98c0c949774b3464a1eb8e12a73f4fd92e8a..ff8b588b63ed7df72b702fe8a3136f6f669a2eb6 100644 --- a/tools/testing/selftests/resctrl/mba_test.c +++ b/tools/testing/selftests/resctrl/mba_test.c @@ -12,7 +12,7 @@ #define RESULT_FILE_NAME "result_mba" #define NUM_OF_RUNS 5 -#define MAX_DIFF_PERCENT 5 +#define MAX_DIFF_PERCENT 8 #define ALLOCATION_MAX 100 #define ALLOCATION_MIN 10 #define ALLOCATION_STEP 10 diff --git a/tools/testing/selftests/resctrl/mbm_test.c b/tools/testing/selftests/resctrl/mbm_test.c index 280187628054dae30215b0f75dd5d567465005c0..5dc1dce89733a4b00b77ebbe1e3f2cec13c40b64 100644 --- a/tools/testing/selftests/resctrl/mbm_test.c +++ b/tools/testing/selftests/resctrl/mbm_test.c @@ -11,7 +11,7 @@ #include "resctrl.h" #define RESULT_FILE_NAME "result_mbm" -#define MAX_DIFF_PERCENT 5 +#define MAX_DIFF_PERCENT 8 #define NUM_OF_RUNS 5 static int diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h index dbe5cfb5455854e5627f38ebe60247a940cf0e6d..4597bba66ad457144c50bbacb5b2a8f60ec19146 100644 --- a/tools/testing/selftests/resctrl/resctrl.h +++ b/tools/testing/selftests/resctrl/resctrl.h @@ -1,5 +1,4 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#define _GNU_SOURCE #ifndef RESCTRL_H #define RESCTRL_H #include diff --git a/tools/testing/selftests/resctrl/resctrl_tests.c b/tools/testing/selftests/resctrl/resctrl_tests.c index df0d8d8526fc6c91b7b622776c78d41e9d0ab7c0..4418155a879b94a8ce1d06c888f4e44d1a3d1f15 100644 --- a/tools/testing/selftests/resctrl/resctrl_tests.c +++ b/tools/testing/selftests/resctrl/resctrl_tests.c @@ -228,9 +228,14 @@ int main(int argc, char **argv) return ksft_exit_skip("Not running as root. Skipping...\n"); if (has_ben) { + if (argc - ben_ind >= BENCHMARK_ARGS) + ksft_exit_fail_msg("Too long benchmark command.\n"); + /* Extract benchmark command from command line. */ for (i = ben_ind; i < argc; i++) { benchmark_cmd[i - ben_ind] = benchmark_cmd_area[i]; + if (strlen(argv[i]) >= BENCHMARK_ARG_SIZE) + ksft_exit_fail_msg("Too long benchmark command argument.\n"); sprintf(benchmark_cmd[i - ben_ind], "%s", argv[i]); } benchmark_cmd[ben_count] = NULL; diff --git a/tools/testing/selftests/vm/charge_reserved_hugetlb.sh b/tools/testing/selftests/vm/charge_reserved_hugetlb.sh index a5cb4b09a46c421cdeb5d2968f389a388f5a30fb..0899019a7fcb4b04bcedca44227f2c2dd5a83597 100644 --- a/tools/testing/selftests/vm/charge_reserved_hugetlb.sh +++ b/tools/testing/selftests/vm/charge_reserved_hugetlb.sh @@ -25,7 +25,7 @@ if [[ "$1" == "-cgroup-v2" ]]; then fi if [[ $cgroup2 ]]; then - cgroup_path=$(mount -t cgroup2 | head -1 | awk -e '{print $3}') + cgroup_path=$(mount -t cgroup2 | head -1 | awk '{print $3}') if [[ -z "$cgroup_path" ]]; then cgroup_path=/dev/cgroup/memory mount -t cgroup2 none $cgroup_path @@ -33,7 +33,7 @@ if [[ $cgroup2 ]]; then fi echo "+hugetlb" >$cgroup_path/cgroup.subtree_control else - cgroup_path=$(mount -t cgroup | grep ",hugetlb" | awk -e '{print $3}') + cgroup_path=$(mount -t cgroup | grep ",hugetlb" | awk '{print $3}') if [[ -z "$cgroup_path" ]]; then cgroup_path=/dev/cgroup/memory mount -t cgroup memory,hugetlb $cgroup_path diff --git a/tools/testing/selftests/vm/hugetlb_reparenting_test.sh b/tools/testing/selftests/vm/hugetlb_reparenting_test.sh index bf2d2a684edfdbaec2b1852ce0a3094cc57c6eb9..14d26075c8635f67cc5885092de359d5c322f38b 100644 --- a/tools/testing/selftests/vm/hugetlb_reparenting_test.sh +++ b/tools/testing/selftests/vm/hugetlb_reparenting_test.sh @@ -20,7 +20,7 @@ fi if [[ $cgroup2 ]]; then - CGROUP_ROOT=$(mount -t cgroup2 | head -1 | awk -e '{print $3}') + CGROUP_ROOT=$(mount -t cgroup2 | head -1 | awk '{print $3}') if [[ -z "$CGROUP_ROOT" ]]; then CGROUP_ROOT=/dev/cgroup/memory mount -t cgroup2 none $CGROUP_ROOT @@ -28,7 +28,7 @@ if [[ $cgroup2 ]]; then fi echo "+hugetlb +memory" >$CGROUP_ROOT/cgroup.subtree_control else - CGROUP_ROOT=$(mount -t cgroup | grep ",hugetlb" | awk -e '{print $3}') + CGROUP_ROOT=$(mount -t cgroup | grep ",hugetlb" | awk '{print $3}') if [[ -z "$CGROUP_ROOT" ]]; then CGROUP_ROOT=/dev/cgroup/memory mount -t cgroup memory,hugetlb $CGROUP_ROOT