netdev - Re: [net-next 2/3] udp: Add udp early demux

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Message-ID: <1380749932.19002.127.camel@edumazet-glaptop.roam.corp.google.com>
Date:	Wed, 02 Oct 2013 14:38:52 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Shawn Bohrer <sbohrer@...advisors.com>
Cc:	David Miller <davem@...emloft.net>, tomk@...advisors.com,
	netdev <netdev@...r.kernel.org>
Subject: Re: [net-next 2/3] udp: Add udp early demux

On Wed, 2013-10-02 at 16:24 -0500, Shawn Bohrer wrote:

> So... Are you suggesting that I just skip the early demux for unicast
> UDP entirely?  That is fine by me since I only care about the
> multicast case.

Nope this is not what I suggested.

I suggested that for unicast, you do a limited lookup to the first
socket found in bucket.

If its an exact match, you take the socket.

If not, you give up, and do not scan the whole chain.



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