From owner-svn-src-all@freebsd.org Sat Aug 27 03:58:22 2016 Return-Path: Delivered-To: svn-src-all@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 58329A94C01; Sat, 27 Aug 2016 03:58:22 +0000 (UTC) (envelope-from lstewart@freebsd.org) Received: from lauren.room52.net (lauren.room52.net [210.50.193.198]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 1FB257FD; Sat, 27 Aug 2016 03:58:21 +0000 (UTC) (envelope-from lstewart@freebsd.org) Received: from lgwl-lstewart2.corp.netflix.com (c110-22-60-167.eburwd6.vic.optusnet.com.au [110.22.60.167]) by lauren.room52.net (Postfix) with ESMTPSA id 57D5F7E81E; Sat, 27 Aug 2016 13:58:19 +1000 (EST) Subject: Re: svn commit: r304803 - in head/sys: netinet netinet/cc sys To: hiren panchasara References: <201608251333.u7PDXW33086932@repo.freebsd.org> <20160825183948.GG41576@strugglingcoder.info> Cc: src-committers@FreeBSD.org, svn-src-all@FreeBSD.org, svn-src-head@FreeBSD.org From: Lawrence Stewart Message-ID: <8b61bfbc-635a-89fd-b436-3a0270507675@freebsd.org> Date: Sat, 27 Aug 2016 13:58:18 +1000 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 MIME-Version: 1.0 In-Reply-To: <20160825183948.GG41576@strugglingcoder.info> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=2.4 required=5.0 tests=DNS_FROM_AHBL_RHSBL, UNPARSEABLE_RELAY autolearn=no version=3.3.2 X-Spam-Level: ** X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on lauren.room52.net X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 27 Aug 2016 03:58:22 -0000 On 08/26/16 04:39, hiren panchasara wrote: > On 08/25/16 at 01:33P, Lawrence Stewart wrote: >> Author: lstewart >> Date: Thu Aug 25 13:33:32 2016 >> New Revision: 304803 >> URL: https://svnweb.freebsd.org/changeset/base/304803 >> >> Log: >> Pass the number of segments coalesced by LRO up the stack by repurposing the >> tso_segsz pkthdr field during RX processing, and use the information in TCP for >> more correct accounting and as a congestion control input. This is only a start, >> and an audit of other uses for the data is left as future work. >> >> Reviewed by: gallatin, rrs >> Sponsored by: Netflix, Inc. >> Differential Revision: https://reviews.freebsd.org/D7564 [snip] > Also, can this be brought back to stable/11? I believe so, but need to make a sanity check pass to convince myself it's ok. Cheers, Lawrence