From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Mon, 28 Nov 2011 05:25:02 +0000 (+0000)
Subject: sch_sfb: use skb_flow_dissect()
X-Git-Tag: v3.3-rc1~182^2~448
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a00bd469b6604aa5f165dcc4d07dc07499439a6b;p=pandora-kernel.git

sch_sfb: use skb_flow_dissect()

Current SFB double hashing is not fulfilling SFB theory, if two flows
share same rxhash value.

Using skb_flow_dissect() permits to really have better hash dispersion,
and get tunnelling support as well.

Double hashing point was mentioned by Florian Westphal

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