From: David S. Miller <davem@davemloft.net>
Date: Sat, 5 Mar 2011 05:35:25 +0000 (-0800)
Subject: ipv4: Set rt->rt_iif more sanely on output routes.
X-Git-Tag: v2.6.39-rc1~468^2~153
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1018b5c01636c7c6bda31a719bda34fc631db29a;p=pandora-kernel.git

ipv4: Set rt->rt_iif more sanely on output routes.

rt->rt_iif is only ever inspected on input routes, for example DCCP
uses this to populate a route lookup flow key when generating replies
to another packet.

Therefore, setting it to anything other than zero on output routes
makes no sense.

Signed-off-by: David S. Miller <davem@davemloft.net>
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