]> 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 07:43:51 +0000 (09:43 +0200)
commite51dd7126693af7f6682366c926ff678a1d6ff94
treec34bb8999541c60bd1f4838cabc74950628df067
parent34b6fa11431aef71045ae5a00d90a7d630597eda
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