From owner-freebsd-net@freebsd.org Fri Oct 9 17:55:13 2015 Return-Path: Delivered-To: freebsd-net@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 1D84C9D147D for ; Fri, 9 Oct 2015 17:55:13 +0000 (UTC) (envelope-from hiren@strugglingcoder.info) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 01C17CCE for ; Fri, 9 Oct 2015 17:55:13 +0000 (UTC) (envelope-from hiren@strugglingcoder.info) Received: by mailman.ysv.freebsd.org (Postfix) id F32A29D147C; Fri, 9 Oct 2015 17:55:12 +0000 (UTC) Delivered-To: net@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 F1C929D147B for ; Fri, 9 Oct 2015 17:55:12 +0000 (UTC) (envelope-from hiren@strugglingcoder.info) Received: from mail.strugglingcoder.info (strugglingcoder.info [65.19.130.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mail.strugglingcoder.info", Issuer "mail.strugglingcoder.info" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id D5EBCCCA; Fri, 9 Oct 2015 17:55:12 +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 A9697106473; Fri, 9 Oct 2015 10:55:11 -0700 (PDT) Date: Fri, 9 Oct 2015 10:55:11 -0700 From: hiren panchasara To: Lawrence Stewart , koobs@freebsd.org, Andre Oppermann , "freebsd-net@freebsd.org" , nitroboost@gmail.com Subject: Re: TCP Initial Window 10 MFC Message-ID: <20151009175511.GE96320@strugglingcoder.info> References: <201307051458.r65EwObo066269@svn.freebsd.org> <520AED2F.4050001@freebsd.org> <520BB3F0.4020506@freebsd.org> <520C4F03.9040601@freebsd.org> <5316413D.7050000@FreeBSD.org> <53169C19.5020008@freebsd.org> <20150423082916.GJ28632@strugglingcoder.info> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="ey/N+yb7u/X9mFhi" Content-Disposition: inline In-Reply-To: <20150423082916.GJ28632@strugglingcoder.info> User-Agent: Mutt/1.5.23 (2014-03-12) X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 09 Oct 2015 17:55:13 -0000 --ey/N+yb7u/X9mFhi Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Resurrecting this old thread. On 04/23/15 at 01:29P, hiren panchasara wrote: > On 03/04/14 at 10:22P, hiren panchasara wrote: > > On Tue, Mar 4, 2014 at 7:38 PM, Lawrence Stewart = wrote: > > > >=20 > > > I lost the battle of wills on this topic and 10.0 shipped with IW10 > > > enabled by default :( > > > > > > As for having it configurable, it is a trivial patch which perhaps, > > > Hiren, you might be willing to take a stab at? I obviously did not > > > manage to carve out the time last year to push forward with the agend= a I > > > proposed in this thread, but I will get back to it at some point. > >=20 > > Hi Lawrence, > >=20 > > Let's fix it the right way if possible. > >=20 > > Below is a rough/untested quick patch I came up with. Is this how you > > were planning to have "nonstandard" sysctl knob designed? >=20 > A bit more updated patch: > https://people.freebsd.org/~hiren/initcwnd.patch >=20 > How do we go about the existing knob 'sysctl > net.inet.tcp.experimental.initcwnd10' ? > I am going to leave the existing sysctl initcwnd10 as is for now so people can keep using it. Here is the review: https://reviews.freebsd.org/D3858 Cheers, Hiren --ey/N+yb7u/X9mFhi Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQF8BAABCgBmBQJWF/98XxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRBNEUyMEZBMUQ4Nzg4RjNGMTdFNjZGMDI4 QjkyNTBFMTU2M0VERkU1AAoJEIuSUOFWPt/l7I4IAJwvA2SK3mCALcyXdXRXo6Rc GyVtjVxG2bjyAcB4MvITf67l7Aa4vgBheP9inzsmwjEDcfZ7S8bMxo3gzxIYEahW Pduk814oJKF+knS96W2Kbha7VhWnQEECv0sp7ItdXwWFvoSWkLg2r+i/IVlh3Euv TRNBX8drKBNNBgbK6rOOo3pTCXzXP2FtZWPnER4UZ+uw9JH2htS7rqNsSnQqTi6N //feHroThvDOVdYZepnfNUsvadnKUZ/CTw5Qv3rl2OBp3Qpcp69gMc3CtEoyDd6M iUm13vx8hR/oCz4bJLHiFyczQGW45MzBJHIxewU2RbeYlWcDukKS33VdNMDZsv4= =TMni -----END PGP SIGNATURE----- --ey/N+yb7u/X9mFhi--