From: Eric Dumazet <eric.duma...@gmail.com>
Date: Fri, 17 Mar 2017 08:05:28 -0700
> From: Eric Dumazet <eduma...@google.com>
>
> skb_cow(skb, sizeof(ip header)) is not very helpful in this context.
>
> First we need to use pskb_may_pull() to make sure the ip header
> is in skb linear part, then use skb_try_make_writable() to
> address clones issues.
>
> Fixes: 4c30719f4f55 ("[PKT_SCHED] dsmark: handle cloned and non-linear skb's")
> Signed-off-by: Eric Dumazet <eduma...@google.com>
Applied and queued up for -stable, thanks.
