From: Eric Dumazet
Date: Tue, 10 Jan 2017 12:24:01 -0800
> From: Herbert Xu
>
> The GRO path has a fast-path where we avoid calling pskb_may_pull
> and pskb_expand by directly accessing frag0. However, this should
> only be done if we have enough tailroom in the skb as otherwise
> we'll have t
From: Herbert Xu
The GRO path has a fast-path where we avoid calling pskb_may_pull
and pskb_expand by directly accessing frag0. However, this should
only be done if we have enough tailroom in the skb as otherwise
we'll have to expand it later anyway.
This patch adds the check by capping frag0_l
