Commit 75ec94db authored by P Praneesh's avatar P Praneesh Committed by Jeff Johnson
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wifi: ath12k: Fix memory leak during vdev_id mismatch



Currently driver enables vdev_id check as part of the bank configuration
in ath12k_dp_tx_get_vdev_bank_config(). This check ensures that the vdev_id
configured in the bank register aligns with the vdev_id in the packet's
address search table within the firmware. If there is a mismatch, the
firmware forwards the packet with the HTT status
HAL_WBM_REL_HTT_TX_COMP_STATUS_VDEVID_MISMATCH. Since driver does not
handle this vdev_id mismatch HTT status, the corresponding buffers are not
freed properly, causing a memory leak. Fix this issue by adding handling to
free the buffers when a vdev_id mismatch HTT status is encountered.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-

Fixes: d8899132 ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
Signed-off-by: default avatarP Praneesh <praneesh.p@oss.qualcomm.com>
Link: https://patch.msgid.link/20250402174032.2651221-1-praneesh.p@oss.qualcomm.com


Signed-off-by: default avatarJeff Johnson <jeff.johnson@oss.qualcomm.com>
parent cb179024
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