netdev - Re: [PATCH net,v2] ip_gre: fix msg_name parsing for recvfrom/recvmsg

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Message-Id: <20131218.174533.1105966791782254998.davem@davemloft.net>
Date:	Wed, 18 Dec 2013 17:45:33 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	timo.teras@....fi
Cc:	netdev@...r.kernel.org, pshelar@...ira.com
Subject: Re: [PATCH net,v2] ip_gre: fix msg_name parsing for
 recvfrom/recvmsg

From: Timo Teräs <timo.teras@....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 tunneling
> was refactored as mac_header is no longer updated to point to iphdr.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.
> 
> Bug introduced in commit c54419321455 (GRE: Refactor GRE tunneling code.)
> 
> Cc: Pravin B Shelar <pshelar@...ira.com>
> Signed-off-by: Timo Teräs <timo.teras@....fi>
> ---
> Updated as suggested. Please queue for -stable too.

Applied and queued up for -stable, thanks!
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