netdev - Re: [PATCH net] ipv6: only apply anti-spoofing checks to not-pointopoint tunnels

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Message-Id: <20130701.132651.278260163434729998.davem@davemloft.net>
Date:	Mon, 01 Jul 2013 13:26:51 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	hannes@...essinduktion.org
Cc:	netdev@...r.kernel.org, rm@...anrm.ru, yoshfuji@...ux-ipv6.org
Subject: Re: [PATCH net] ipv6: only apply anti-spoofing checks to
 not-pointopoint tunnels

From: Hannes Frederic Sowa <hannes@...essinduktion.org>
Date: Thu, 27 Jun 2013 22:46:04 +0200

> Because of commit 218774dc341f219bfcf940304a081b121a0e8099 ("ipv6: add
> anti-spoofing checks for 6to4 and 6rd") the sit driver dropped packets
> for 2002::/16 destinations and sources even when configured to work as a
> tunnel with fixed endpoint. We may only apply the 6rd/6to4 anti-spoofing
> checks if the device is not in pointopoint mode.
> 
> This was an oversight from me in the above commit, sorry.  Thanks to
> Roman Mamedov for reporting this!
> 
> Reported-by: Roman Mamedov <rm@...anrm.ru>
> Cc: David Miller <davem@...emloft.net>
> Cc: YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>
> Signed-off-by: Hannes Frederic Sowa <hannes@...essinduktion.org>

Applied and queued up for -stable.
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