net: hsr: Disable promiscuous mode in offload mode

[ Upstream commit e748d0fd ]

When port-to-port forwarding for interfaces in HSR node is enabled,
disable promiscuous mode since L2 frame forward happens at the
offloaded hardware.

Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230614114710.31400-1-r-gunasekaran@ti.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Stable-dep-of: 8884c693 ("hsr: use rtnl lock when iterating over ports")
Signed-off-by: Sasha Levin <sashal@kernel.org>