From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net,v2] ip_gre: fix msg_name parsing for
 recvfrom/recvmsg
Date: Wed, 18 Dec 2013 17:45:33 -0500 (EST)
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=46rom: Timo Ter=E4s <timo.teras@iki.fi>
Date: Mon, 16 Dec 2013 11:02:09 +0200

> ipgre_header_parse() needs to parse the tunnel's ip header and it
> uses mac_header to locate the iphdr. This got broken when gre tunneli=
ng
> was refactored as mac_header is no longer updated to point to iphdr.
> Introduce skb_pop_mac_header() helper to do the mac_header assignment
> and use it in ipgre_rcv() to fix msg_name parsing.
>=20
> Bug introduced in commit c54419321455 (GRE: Refactor GRE tunneling co=
de.)
>=20
> Cc: Pravin B Shelar <pshelar@nicira.com>
> Signed-off-by: Timo Ter=E4s <timo.teras@iki.fi>
> ---
> Updated as suggested. Please queue for -stable too.

Applied and queued up for -stable, thanks!