From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [RFC] [PATCH] Don't run __qdisc_run() on a stopped TX queue Date: Tue, 28 Jul 2009 18:34:51 -0700 (PDT) Message-ID: <20090728.183451.93398827.davem@davemloft.net> References: <20090729004428.GA765@gondor.apana.org.au> <20090728.180647.241258705.davem@davemloft.net> <20090729012523.GA1583@gondor.apana.org.au> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: krkumar2@in.ibm.com, jarkao2@gmail.com, netdev@vger.kernel.org To: herbert@gondor.apana.org.au Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:40674 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755328AbZG2Beo (ORCPT ); Tue, 28 Jul 2009 21:34:44 -0400 In-Reply-To: <20090729012523.GA1583@gondor.apana.org.au> Sender: netdev-owner@vger.kernel.org List-ID: From: Herbert Xu Date: Wed, 29 Jul 2009 09:25:23 +0800 > On Tue, Jul 28, 2009 at 06:06:47PM -0700, David Miller wrote: >> >> More interesting to me is the case where the queue is not >> filled up, or is very nearly so. :-) > > Do you mean the hardware queue? In that case perhaps Krishna's > proposal of bypassing the qdisc would be the best. Wouldn't that bypass any rate limiting enforcement done by the qdisc too?