From owner-svn-src-head@freebsd.org Sat Sep 23 06:40:06 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6C830E2804E; Sat, 23 Sep 2017 06:40:06 +0000 (UTC) (envelope-from shurd@sasktel.net) Received: from mail125c7.megamailservers.com (mail525c7.megamailservers.com [209.235.141.25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id E7A626985A; Sat, 23 Sep 2017 06:40:04 +0000 (UTC) (envelope-from shurd@sasktel.net) X-Authenticated-User: hurds.sasktel.net X-VIP: 69.49.109.87 Received: from [192.168.0.33] (ip72-194-73-141.oc.oc.cox.net [72.194.73.141]) (authenticated bits=0) by mail125c7.megamailservers.com (8.14.9/8.13.1) with ESMTP id v8N6WfEP012383; Sat, 23 Sep 2017 02:32:43 -0400 Subject: Re: svn commit: r323942 - head/sys/net To: "Bjoern A. Zeeb" , Stephen Hurd Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org References: <201709230135.v8N1ZE6S063264@repo.freebsd.org> From: Stephen Hurd Message-ID: <283397c7-a01e-3776-7ed3-b64d68003d0b@sasktel.net> Date: Fri, 22 Sep 2017 23:32:40 -0700 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:51.0) Gecko/20100101 Firefox/51.0 SeaMonkey/2.48 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CTCH-RefID: str=0001.0A020204.59C6000D.000B, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 X-CTCH-VOD: Unknown X-CTCH-Spam: Unknown X-CTCH-Score: 0.000 X-CTCH-Rules: X-CTCH-Flags: 0 X-CTCH-ScoreCust: 0.000 X-CSC: 0 X-CHA: v=2.2 cv=fL1J5dSe c=1 sm=1 tr=0 a=l4Y+EJuLrT/8f1z5FvEQ1g==:117 a=l4Y+EJuLrT/8f1z5FvEQ1g==:17 a=IkcTkHD0fZMA:10 a=6I5d2MoRAAAA:8 a=MrGgqHLmt7_Q1xOHqZAA:9 a=QEXdDO2ut3YA:10 a=IjZwj45LgO3ly-622nXo:22 X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 23 Sep 2017 06:40:06 -0000 Bjoern A. Zeeb wrote: > On 23 Sep 2017, at 1:35, Stephen Hurd wrote: > >> Author: shurd >> Date: Sat Sep 23 01:35:14 2017 >> New Revision: 323942 >> URL: https://svnweb.freebsd.org/changeset/base/323942 >> >> Log: >> Chain mbufs before passing to if_input() >> >> Build a list of mbufs to pass to if_input() after LRO. Results in >> 12% small packet forwarding rate improvement. > forwarding seems a confusing word here.. The test was small (64 byte frames) received on one interface, then sent out on a different one using the net.inet.ip.forwarding sysctl (controlled via the gateway_enable setting in rc.conf).