From: Sabrina Dubroca <[email protected]>
Date: Tue, 3 Jan 2017 16:26:04 +0100
> When VXLAN offloading is enabled, be_features_check() tries to check if
> an encapsulated packet is indeed a VXLAN packet. The check is not strict
> enough, and considers any UDP-encapsulated ethernet frame with a 8-byte
> tunnel header as being VXLAN. Unfortunately, both GENEVE and VXLAN-GPE
> have a 8-byte header, so they get through this check.
>
> Force the UDP destination port to be the one that has been offloaded to
> hardware.
>
> Without this, GENEVE-encapsulated packets can end up having an incorrect
> checksum when both a GENEVE and a VXLAN (offloaded) tunnel are
> configured.
>
> This is similar to commit a547224dceed ("mlx4e: Do not attempt to
> offload VXLAN ports that are unrecognized").
>
> Signed-off-by: Sabrina Dubroca <[email protected]>
Applied, thanks.
