Date: Thu, 25 Aug 2016 10:52:37 -0700 From: hiren panchasara <hiren@strugglingcoder.info> To: Sepherosa Ziehau <sephe@FreeBSD.org> 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> In-Reply-To: <201608050908.u75980fB078890@repo.freebsd.org> References: <201608050908.u75980fB078890@repo.freebsd.org>
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--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--
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