netdev - Re: [PATCH net-next 4/4] sch_sfb: use skb_flow

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Date:	Mon, 28 Nov 2011 19:10:07 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	john.r.fastabend@...el.com, jpettit@...ira.com, fw@...len.de,
	shemminger@...tta.com, jesse@...ira.com, jhs@...atatu.com,
	dev@...nvswitch.org, netdev@...r.kernel.org, dan@...erfire.com,
	herbert@...dor.hengli.com.au, chrisw@...hat.com
Subject: Re: [PATCH net-next 4/4] sch_sfb: use skb_flow_dissect()

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Mon, 28 Nov 2011 16:25:02 +0100

> 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@...il.com>

Applied.
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