From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Wed, 24 Aug 2011 10:41:19 +0000 (+0000)
Subject: rps: support IPIP encapsulation
X-Git-Tag: v3.2-rc1~129^2~419
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ec5efe7946280d1e84603389a1030ccec0a767ae;p=pandora-kernel.git

rps: support IPIP encapsulation

Skip IPIP header to get proper layer-4 information.

Like GRE tunnels, this only works if rxhash is not already provided by
the device itself (ethtool -K ethX rxhash off), to allow kernel compute
a software rxhash.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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