From mboxrd@z Thu Jan 1 00:00:00 1970 From: Changli Gao Subject: Re: small RPS cache for fragments? Date: Wed, 18 May 2011 07:59:05 +0800 Message-ID: References: <20110517.143342.1566027350038182221.davem@davemloft.net> <20110517.164929.1737248436066795381.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: therbert@google.com, netdev@vger.kernel.org To: David Miller Return-path: Received: from mail-bw0-f46.google.com ([209.85.214.46]:52608 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932286Ab1EQX70 convert rfc822-to-8bit (ORCPT ); Tue, 17 May 2011 19:59:26 -0400 Received: by bwz15 with SMTP id 15so942851bwz.19 for ; Tue, 17 May 2011 16:59:25 -0700 (PDT) In-Reply-To: <20110517.164929.1737248436066795381.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: On Wed, May 18, 2011 at 4:49 AM, David Miller wro= te: > > Actually, I think it won't work. =A0Even Linux emits fragments last t= o > 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. :) --=20 Regards, Changli Gao(xiaosuo@gmail.com)