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From: Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: [PATCH] ipv4: Early TCP socket demux.
Date: Tue, 19 Jun 2012 06:47:56 +0200
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Cc: David Miller <davem@davemloft.net>, netdev@vger.kernel.org,
	Tom Herbert <therbert@google.com>
To: Changli Gao <xiaosuo@gmail.com>
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On Tue, 2012-06-19 at 12:43 +0800, Changli Gao wrote:

> I am afraid that this lookup with hurt the performance of the
> forwarding path. A knob?
> 

ip_rcv() & ip_rcv_finish() in the forwarding path ?