From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [net-next PATCH V6 0/2] qdisc: bulk dequeue support Date: Fri, 03 Oct 2014 15:15:35 -0700 Message-ID: <1412374535.17245.7.camel@edumazet-glaptop2.roam.corp.google.com> References: <20141001203345.3321.99675.stgit@dragon> <20141003.123806.183331913071081861.davem@davemloft.net> <1412369869.17245.4.camel@edumazet-glaptop2.roam.corp.google.com> <20141003.145647.1980640682969765484.davem@davemloft.net> <1412373477.17245.5.camel@edumazet-glaptop2.roam.corp.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: brouer@redhat.com, netdev@vger.kernel.org, therbert@google.com, hannes@stressinduktion.org, fw@strlen.de, dborkman@redhat.com, jhs@mojatatu.com, alexander.duyck@gmail.com, john.r.fastabend@intel.com, dave.taht@gmail.com, toke@toke.dk To: David Miller Return-path: Received: from mail-pa0-f41.google.com ([209.85.220.41]:42473 "EHLO mail-pa0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751364AbaJCWPG (ORCPT ); Fri, 3 Oct 2014 18:15:06 -0400 Received: by mail-pa0-f41.google.com with SMTP id eu11so2168767pac.28 for ; Fri, 03 Oct 2014 15:15:06 -0700 (PDT) In-Reply-To: <1412373477.17245.5.camel@edumazet-glaptop2.roam.corp.google.com> Sender: netdev-owner@vger.kernel.org List-ID: On Fri, 2014-10-03 at 14:57 -0700, Eric Dumazet wrote: > On Fri, 2014-10-03 at 14:56 -0700, David Miller wrote: > > > I completely agree, and I sort of intended this to happen when > > I split all the code into that new function. > > > > GSO segmentation of TX checksuming should not prevent other > > > cpus from queueing other skbs in the qdisc. > > > > > > I will spend some time on this. > > > > Thanks! > > I just did my first reboot, will make sure everything is working well > before sending the patch ;) This is awesome... 40Gb rate, with TSO=on or TSO=off, it does not matter anymore.