netdev - Re: small RPS cache for fragments?

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Date:	Wed, 18 May 2011 02:37:59 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	xiaosuo@...il.com
Cc:	therbert@...gle.com, netdev@...r.kernel.org
Subject: Re: small RPS cache for fragments?

From: Changli Gao <xiaosuo@...il.com>
Date: Wed, 18 May 2011 07:59:05 +0800

> On Wed, May 18, 2011 at 4:49 AM, David Miller <davem@...emloft.net> wrote:
>>
>> Actually, I think it won't work.  Even Linux emits fragments last to
>> first, so we won't see the UDP header until the last packet where it's
>> no longer useful.
>>
> 
> No. Linux emits fragments first to last now. You should check the
> current code. :)

I forgot that we rearranged this, thanks :-)

So maybe the original idea can indeed work.
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