From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net v2] ip_tunnels: Use skb-len to PMTU check.
Date: Mon, 01 Jul 2013 23:56:54 -0700 (PDT)
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Cc: netdev@vger.kernel.org, timo.teras@iki.fi
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From: Pravin B Shelar <pshelar@nicira.com>
Date: Sun, 30 Jun 2013 23:30:32 -0700

> In path mtu check, ip header total length works for gre device
> but not for gre-tap device.  Use skb len which is consistent
> for all tunneling types.  This is old bug in gre.
> This also fixes mtu calculation bug introduced by
> commit c54419321455631079c7d (GRE: Refactor GRE tunneling code).
> 
> Reported-by: Timo Teras <timo.teras@iki.fi>
> Signed-off-by: Pravin B Shelar <pshelar@nicira.com>

Can you please respin this against net-next?  The packet building
flow is significantly different there.

I'll keep this copy around for -stable.

Thanks!