From owner-svn-src-head@freebsd.org Thu Aug 25 17:52:44 2016 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 B3370BC6CD5; Thu, 25 Aug 2016 17:52:44 +0000 (UTC) (envelope-from hiren@strugglingcoder.info) Received: from mail.strugglingcoder.info (strugglingcoder.info [104.236.146.68]) by mx1.freebsd.org (Postfix) with ESMTP id A10B316D4; Thu, 25 Aug 2016 17:52:44 +0000 (UTC) (envelope-from hiren@strugglingcoder.info) Received: from localhost (unknown [10.1.1.3]) (Authenticated sender: hiren@strugglingcoder.info) by mail.strugglingcoder.info (Postfix) with ESMTPA id DB31E17743; Thu, 25 Aug 2016 10:52:37 -0700 (PDT) Date: Thu, 25 Aug 2016 10:52:37 -0700 From: hiren panchasara To: Sepherosa Ziehau Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r303766 - head/sys/netinet Message-ID: <20160825175237.GC41576@strugglingcoder.info> References: <201608050908.u75980fB078890@repo.freebsd.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="H8ygTp4AXg6deix2" Content-Disposition: inline In-Reply-To: <201608050908.u75980fB078890@repo.freebsd.org> User-Agent: Mutt/1.5.23 (2014-03-12) X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.22 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: Thu, 25 Aug 2016 17:52:44 -0000 --H8ygTp4AXg6deix2 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 08/05/16 at 09:08P, Sepherosa Ziehau wrote: > Author: sephe > Date: Fri Aug 5 09:08:00 2016 > New Revision: 303766 > URL: https://svnweb.freebsd.org/changeset/base/303766 >=20 > Log: > tcp/lro: If timestamps mismatch or it's a FIN, force flush. > =20 > This keeps the segments/ACK/FIN delivery order. > =20 > Before this patch, it was observed: if A sent FIN immediately after > an ACK, B would deliver FIN first to the TCP stack, then the ACK. > This out-of-order delivery causes one unnecessary ACK sent from B. > =20 > Reviewed by: gallatin, hps > Obtained from: rrs, gallatin > Sponsored by: Netflix (rrs, gallatin), Microsoft (sephe) > Differential Revision: https://reviews.freebsd.org/D7415 Hi Sephe, This looks like a good fix for stable/11. Can you please MFC it? Cheers, Hiren --H8ygTp4AXg6deix2 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQF8BAABCgBmBQJXvzBiXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRBNEUyMEZBMUQ4Nzg4RjNGMTdFNjZGMDI4 QjkyNTBFMTU2M0VERkU1AAoJEIuSUOFWPt/lLCAIAIuQcoFdscbPIzBhWRw50SW8 rqLchUb7j5CXmUIMqhDyVsWTtCfHkoftn0Jsiv3YOAM9piGTCGLTV1YTeE67J3AG 3NulSpWwX3intG7CsTtK5EvzmDoX9yxrDEjwpNV5zATHBsbf1gn0OnCPihf1lwvG CeFeZYVUum5FivO1ybHncq4yXlnOOpY+WetSgWHiN+k/oghWGmrJxRmQcPCtL6qB Mgj7uyuvMK4QeChjE/tehvfh7zOoevwk8c5ykDwNAZcOO7PvLcLeNIGx0W9/BGjB pjcWthG6zj1pg1PJpPxPd1ROmT1Bo+IRzBdKDSSjFyzwHP7ggzpy2JufiJvkohA= =3JBZ -----END PGP SIGNATURE----- --H8ygTp4AXg6deix2--