From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: Performance regression 3.11 with macvlan between 2 linux guests (bisected) Date: Thu, 22 Aug 2013 01:29:56 -0700 (PDT) Message-ID: <20130822.012956.317193234029192175.davem@davemloft.net> References: <52150145.7020801@redhat.com> <521502F6.5030005@redhat.com> <5215CA84.8070906@de.ibm.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: vyasevic@redhat.com, netdev@vger.kernel.org, mst@redhat.com, mjrosato@linux.vnet.ibm.com, jasowang@redhat.com To: borntraeger@de.ibm.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:42805 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751728Ab3HVI35 (ORCPT ); Thu, 22 Aug 2013 04:29:57 -0400 In-Reply-To: <5215CA84.8070906@de.ibm.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Christian Borntraeger Date: Thu, 22 Aug 2013 10:23:32 +0200 > On 21/08/13 20:12, Vlad Yasevich wrote: > >>> >>> A corrected patch has been sent upstream. We take into consideration >>> the features on the target device that the user/vm has specified. >>> If the VM has enabled the TSO flags, then nothing will happen to the >>> GSO packet. However, if the TSO flag is off, segmentation will be >>> performed. >> >> Particularly. This commit should fix the issue: >> commit a567dd6252263c8147b7269df5d03d9e31463e11 >> macvtap: simplify usage of tap_features > > Tested-by: Christian Borntraeger > > The patch is still in net.git, but not in Linus git. Are we going to push this > for 3.11? Of course. Anything in 'net' is intended to make it into Linus's tree. I generally push things to Linus every week or two.