[{"id":1795242,"web_url":"http://patchwork.ozlabs.org/comment/1795242/","msgid":"<20171028.191758.969563599419041416.davem@redhat.com>","list_archive_url":null,"date":"2017-10-28T10:17:58","subject":"Re: [PATCH net] tcp: refresh tp timestamp before tcp_mtu_probe()","submitter":{"id":1181,"url":"http://patchwork.ozlabs.org/api/people/1181/","name":"David Miller","email":"davem@redhat.com"},"content":"From: Eric Dumazet <eric.dumazet@gmail.com>\nDate: Thu, 26 Oct 2017 21:21:40 -0700\n\n> From: Eric Dumazet <edumazet@google.com>\n> \n> In the unlikely event tcp_mtu_probe() is sending a packet, we\n> want tp->tcp_mstamp being as accurate as possible. \n> \n> This means we need to call tcp_mstamp_refresh() a bit earlier in\n> tcp_write_xmit().\n> \n> Fixes: 385e20706fac (\"tcp: use tp->tcp_mstamp in output path\")\n> Signed-off-by: Eric Dumazet <edumazet@google.com>\n\nApplied and queued up for -stable.","headers":{"Return-Path":"<netdev-owner@vger.kernel.org>","X-Original-To":"patchwork-incoming@ozlabs.org","Delivered-To":"patchwork-incoming@ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)","ext-mx06.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com","ext-mx06.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=davem@redhat.com"],"Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3yPGsp1TjZz9t2Z\n\tfor <patchwork-incoming@ozlabs.org>;\n\tSat, 28 Oct 2017 21:18:22 +1100 (AEDT)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751170AbdJ1KSJ (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tSat, 28 Oct 2017 06:18:09 -0400","from mx1.redhat.com ([209.132.183.28]:37892 \"EHLO mx1.redhat.com\"\n\trhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP\n\tid S1750930AbdJ1KSH (ORCPT <rfc822;netdev@vger.kernel.org>);\n\tSat, 28 Oct 2017 06:18:07 -0400","from smtp.corp.redhat.com\n\t(int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id A55C9356F2;\n\tSat, 28 Oct 2017 10:18:07 +0000 (UTC)","from localhost (ovpn-112-4.rdu2.redhat.com [10.10.112.4])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 86253B5B83;\n\tSat, 28 Oct 2017 10:18:02 +0000 (UTC)"],"DMARC-Filter":"OpenDMARC Filter v1.3.2 mx1.redhat.com A55C9356F2","Date":"Sat, 28 Oct 2017 19:17:58 +0900 (KST)","Message-Id":"<20171028.191758.969563599419041416.davem@redhat.com>","To":"eric.dumazet@gmail.com","Cc":"netdev@vger.kernel.org","Subject":"Re: [PATCH net] tcp: refresh tp timestamp before tcp_mtu_probe()","From":"David Miller <davem@redhat.com>","In-Reply-To":"<1509078100.11887.28.camel@edumazet-glaptop3.roam.corp.google.com>","References":"<1509078100.11887.28.camel@edumazet-glaptop3.roam.corp.google.com>","Mime-Version":"1.0","Content-Type":"Text/Plain; charset=us-ascii","Content-Transfer-Encoding":"7bit","X-Scanned-By":"MIMEDefang 2.79 on 10.5.11.14","X-Greylist":"Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.30]);\n\tSat, 28 Oct 2017 10:18:07 +0000 (UTC)","Sender":"netdev-owner@vger.kernel.org","Precedence":"bulk","List-ID":"<netdev.vger.kernel.org>","X-Mailing-List":"netdev@vger.kernel.org"}}]