netdev - Re: [PATCH] ipv4: fix IPSKB_FRAG_PMTU handling with fragmentation

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Date:   Mon, 21 Oct 2019 10:47:02 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     edumazet@...gle.com
Cc:     netdev@...r.kernel.org, eric.dumazet@...il.com,
        patrick@...vads.ovh, pablo@...filter.org,
        torvalds@...ux-foundation.org
Subject: Re: [PATCH] ipv4: fix IPSKB_FRAG_PMTU handling with fragmentation

From: Eric Dumazet <edumazet@...gle.com>
Date: Sat, 19 Oct 2019 09:26:37 -0700

> This patch removes the iph field from the state structure, which is not
> properly initialized. Instead, add a new field to make the "do we want
> to set DF" be the state bit and move the code to set the DF flag from
> ip_frag_next().
> 
> Joint work with Pablo and Linus.
> 
> Fixes: 19c3401a917b ("net: ipv4: place control buffer handling away from fragmentation iterators")
> Reported-by: Patrick Schönthaler <patrick@...vads.ovh>
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
> Signed-off-by: Linus Torvalds <torvalds@...ux-foundation.org>

Applied and queued up for -stable, thanks Eric.