From mboxrd@z Thu Jan 1 00:00:00 1970 From: "John A. Sullivan III" Subject: Re: SFQ on HFSC leaf does not seem to work Date: Fri, 23 Dec 2011 16:10:15 -0500 Message-ID: <1324674615.10184.631.camel@denise.theartistscloset.com> References: <1324620022.10184.100.camel@denise.theartistscloset.com> <1324627808.10854.6.camel@edumazet-laptop> <1324645986.10184.571.camel@denise.theartistscloset.com> <1324647920.2223.14.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <1324648822.2223.18.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <1324651128.10184.586.camel@denise.theartistscloset.com> <1324652361.2223.31.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <1324654013.10184.597.camel@denise.theartistscloset.com> <1324656963.4540.10.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <1324658658.10184.613.camel@denise.theartistscloset.com> <1324659976.4540.12.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <1324660666.4540.14.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <1324661598.10184.615.camel@denise.theartistscloset.com> <1324661727.10184.617.camel@denise.theartistscloset.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev@vger.kernel.org To: Eric Dumazet Return-path: Received: from mout.perfora.net ([74.208.4.194]:50017 "EHLO mout.perfora.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757811Ab1LWVKU convert rfc822-to-8bit (ORCPT ); Fri, 23 Dec 2011 16:10:20 -0500 In-Reply-To: <1324661727.10184.617.camel@denise.theartistscloset.com> Sender: netdev-owner@vger.kernel.org List-ID: On Fri, 2011-12-23 at 12:35 -0500, John A. Sullivan III wrote: > On Fri, 2011-12-23 at 12:33 -0500, John A. Sullivan III wrote: > > On Fri, 2011-12-23 at 18:17 +0100, Eric Dumazet wrote: > > > Le vendredi 23 d=C3=A9cembre 2011 =C3=A0 18:06 +0100, Eric Dumaze= t a =C3=A9crit : > > >=20 > > > > Maybe I was not clear : > > > >=20 > > > > netem currently uses a fifo queue, you cant change this, withou= t > > > > patching kernel. > > > >=20 > > >=20 > > > An other way would be to patch sch_tbf, adding delay, if its all = you > > > want to do. > > >=20 > > > (Or adding delay capability to ifb) > > >=20 > > >=20 > > >=20 > > >=20 > > that's just a little outside by skill set ;) - John > >=20 > > And I should mention seriously, that we are viewing our learning curv= e > as something we will use in production so we'd like to accomplish our > goals using stock distribution code. Thanks, though - John Should I guess that, from the flood of subsequent emails about patching netem that it is not currently possible to do netem and hfsc/sfq on ingress traffic using the currently available tools?=20 It's definitely netem on the ingress. When I run it on egress and disable it on ingress, I do not have the problem. But, I see no what o= f getting the netem traffic into or out of SFQ. Thanks - John