]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
amd-xgbe: Fix to ensure dependent features are toggled with RX checksum offload
authorVishal Badole <Vishal.Badole@amd.com>
Thu, 24 Apr 2025 13:02:48 +0000 (18:32 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 9 May 2025 07:41:35 +0000 (09:41 +0200)
commitbdabd4ee04a6e583a363d5ea960263ba00259d1f
tree922c62e872e5414ace3f112e63c8b89c7c5dc17f
parent160153cf9e4aa875ad086cc094ce34aac8e13d63
amd-xgbe: Fix to ensure dependent features are toggled with RX checksum offload

commit f04dd30f1bef1ed2e74a4050af6e5e5e3869bac3 upstream.

According to the XGMAC specification, enabling features such as Layer 3
and Layer 4 Packet Filtering, Split Header and Virtualized Network support
automatically selects the IPC Full Checksum Offload Engine on the receive
side.

When RX checksum offload is disabled, these dependent features must also
be disabled to prevent abnormal behavior caused by mismatched feature
dependencies.

Ensure that toggling RX checksum offload (disabling or enabling) properly
disables or enables all dependent features, maintaining consistent and
expected behavior in the network device.

Cc: stable@vger.kernel.org
Fixes: 1a510ccf5869 ("amd-xgbe: Add support for VXLAN offload capabilities")
Signed-off-by: Vishal Badole <Vishal.Badole@amd.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250424130248.428865-1-Vishal.Badole@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/ethernet/amd/xgbe/xgbe-desc.c
drivers/net/ethernet/amd/xgbe/xgbe-dev.c
drivers/net/ethernet/amd/xgbe/xgbe-drv.c
drivers/net/ethernet/amd/xgbe/xgbe.h