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Subject: Re: [PATCH 4.4 03/80] vti6: fix PMTU caching and reporting on xmit
From: Ben Hutchings <ben.hutchings@codethink.co.uk>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        linux-kernel@vger.kernel.org
Cc: stable@vger.kernel.org, Eyal Birger <eyal.birger@gmail.com>,
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        Sasha Levin <alexander.levin@microsoft.com>,
        Alexey Kodanev <alexey.kodanev@oracle.com>
Date: Wed, 12 Sep 2018 00:22:33 +0100
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On Mon, 2018-09-03 at 18:48 +0200, Greg Kroah-Hartman wrote:
> 4.4-stable review patch.  If anyone has any objections, please let me know.
> 
> ------------------
> 
> From: Eyal Birger <eyal.birger@gmail.com>
> 
> [ Upstream commit d6990976af7c5d8f55903bfb4289b6fb030bf754 ]
[...]

This caused a regression, fixed upstream by:

commit 9f2895461439fda2801a7906fb4c5fb3dbb37a0a
Author: Alexey Kodanev <alexey.kodanev@oracle.com>
Date:   Thu Aug 23 19:49:54 2018 +0300

    vti6: remove !skb->ignore_df check from vti6_xmit()

So I think that is now needed on the 4.4, 4.9, and 4.14 stable
branches.

Ben.

-- 
Ben Hutchings, Software Developer                         Codethink Ltd
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