ipv4: ip_forward: perform skb->pkt_type check at the beginning
authorDenis Kirjanov <kda@linux-powerpc.org>
Thu, 13 Feb 2014 04:58:56 +0000 (08:58 +0400)
committerDavid S. Miller <davem@davemloft.net>
Thu, 13 Feb 2014 23:35:56 +0000 (18:35 -0500)
commitd4f2fa6ad61ec1db713569a179183df4d0fc6ae7
treebeb6710f7ffb43a00ba26da9e02b3f4feab9532a
parent2045ceaed4d54e6e698874d008be727ee5b2a01c
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>
net/ipv4/ip_forward.c