linux-kernel - Re: [PATCH 3.12 07/19] tcp: gso: fix truesize tracking

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Message-Id: <20131205.163154.324738047755911916.davem@davemloft.net>
Date:	Thu, 05 Dec 2013 16:31:54 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	ben@...adent.org.uk
Cc:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	edumazet@...gle.com, ast@...mgrid.com, gregkh@...uxfoundation.org
Subject: Re: [PATCH 3.12 07/19] tcp: gso: fix truesize tracking

From: Ben Hutchings <ben@...adent.org.uk>
Date: Thu, 28 Nov 2013 05:25:17 +0000

> On Mon, 2013-11-18 at 10:37 -0800, Greg Kroah-Hartman wrote:
>> 3.12-stable review patch.  If anyone has any objections, please let me know.
>> 
>> ------------------
>> 
>> From: Eric Dumazet <edumazet@...gle.com>
>> 
>> [ Upstream commit 0d08c42cf9a71530fef5ebcfe368f38f2dd0476f ]
>> 
>> commit 6ff50cd55545 ("tcp: gso: do not generate out of order packets")
>> had an heuristic that can trigger a warning in skb_try_coalesce(),
>> because skb->truesize of the gso segments were exactly set to mss.
> [...]
> 
> That commit went in 3.10, but this fix hasn't been applied to 3.10.y.
> 
> David, this code moved from net/ipv4/tcp.c to tcp_offload.c after 3.10
> and this patch applies textually after adjusting the filename.  Please
> consider including it in the next batch of stable fixes for 3.10.

Ok, integrating this one right now, thanks.
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