From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH v3 net-next-2.6] sch_sfq: allow big packets and be fair Date: Fri, 31 Dec 2010 12:48:17 -0800 (PST) Message-ID: <20101231.124817.242139130.davem@davemloft.net> References: <1292936699.2720.23.camel@edumazet-laptop> <20101228.134655.112609314.davem@davemloft.net> <1293609213.2691.3.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: jarkao2@gmail.com, kaber@trash.net, netdev@vger.kernel.org To: eric.dumazet@gmail.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:44968 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751904Ab0LaUrr (ORCPT ); Fri, 31 Dec 2010 15:47:47 -0500 In-Reply-To: <1293609213.2691.3.camel@edumazet-laptop> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Wed, 29 Dec 2010 08:53:33 +0100 > [PATCH v3 net-next-2.6] sch_sfq: allow big packets and be fair > > SFQ is currently 'limited' to small packets, because it uses a 15bit > allotment number per flow. Introduce a scale by 8, so that we can handle > full size TSO/GRO packets. > > Use appropriate handling to make sure allot is positive before a new > packet is dequeued, so that fairness is respected. > > Signed-off-by: Eric Dumazet > Acked-by: Jarek Poplawski > Cc: Patrick McHardy Applied, thanks Eric.