From: Denis Kirjanov <kda@linux-powerpc.org>
Date: Thu, 13 Feb 2014 04:58:56 +0000 (+0400)
Subject: ipv4: ip_forward: perform skb->pkt_type check at the beginning
X-Git-Tag: v3.15-rc1~113^2~356
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d4f2fa6ad61ec1db713569a179183df4d0fc6ae7;p=pandora-kernel.git

ipv4: ip_forward: perform skb->pkt_type check at the beginning

Packets which have L2 address different from ours should be
already filtered before entering into ip_forward().

Perform that check at the beginning to avoid processing such packets.

Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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