From: Sabrina Dubroca <s...@queasysnail.net>
Date: Sat, 30 Jun 2018 17:38:55 +0200
> Since the addition of GRO for ESP, gro_receive can consume the skb and
> return -EINPROGRESS. In that case, the lower layer GRO handler cannot
> touch the skb anymore.
>
> Commit 5f114163f2f5 ("net: Add a skb_gro_flush_final helper.") converted
> some of the gro_receive handlers that can lead to ESP's gro_receive so
> that they wouldn't access the skb when -EINPROGRESS is returned, but
> missed other spots, mainly in tunneling protocols.
>
> This patch finishes the conversion to using skb_gro_flush_final(), and
> adds a new helper, skb_gro_flush_final_remcsum(), used in VXLAN and
> GUE.
>
> Fixes: 5f114163f2f5 ("net: Add a skb_gro_flush_final helper.")
> Signed-off-by: Sabrina Dubroca <s...@queasysnail.net>
> Reviewed-by: Stefano Brivio <sbri...@redhat.com>
Applied and queued up for -stable, thank you.
