From owner-freebsd-net@FreeBSD.ORG Thu Apr 23 08:29:18 2015 Return-Path: Delivered-To: net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 40BD4CB2; Thu, 23 Apr 2015 08:29:18 +0000 (UTC) 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 did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 290F01BFD; Thu, 23 Apr 2015 08:29:17 +0000 (UTC) Received: from localhost (unknown [10.1.1.3]) (Authenticated sender: hiren@strugglingcoder.info) by mail.strugglingcoder.info (Postfix) with ESMTPSA id 1FD6910DA38; Thu, 23 Apr 2015 01:29:16 -0700 (PDT) Date: Thu, 23 Apr 2015 01:29:16 -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: <20150423082916.GJ28632@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> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="KZLWU/9q3evlN4nQ" Content-Disposition: inline In-Reply-To: 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: Thu, 23 Apr 2015 08:29:18 -0000 --KZLWU/9q3evlN4nQ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 03/04/14 at 10:22P, hiren panchasara wrote: > On Tue, Mar 4, 2014 at 7:38 PM, Lawrence Stewart w= rote: > >=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 agenda 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? A bit more updated patch: https://people.freebsd.org/~hiren/initcwnd.patch How do we go about the existing knob 'sysctl net.inet.tcp.experimental.initcwnd10' ? cheers, Hiren --KZLWU/9q3evlN4nQ Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iQF8BAEBCgBmBQJVOK1cXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRBNEUyMEZBMUQ4Nzg4RjNGMTdFNjZGMDI4 QjkyNTBFMTU2M0VERkU1AAoJEIuSUOFWPt/l+2MH/ieW6R55esUlufGry880f3af mbmzpkScc7zdNqL4+ldjqlI21STEjQFrtJjOrOylh5AcyZd+/gXh3kgHbMfewFbT s6hvhzaWnvo58WixysSwQqL3hMLWlwu/fJHsHTM4yNGeYulY86qRjljRRwiOdJWq ioqiGxPSUGjkTKD/TVqVLrfSlehavX2p3NjF9S3bglc2Bv6qyLlMJ1ZXO19ZKeL/ RmN4nbB5XHAQSwbX84t7ZNc/8CLm5kCtnZTz7KxJbyWLu6tOV/41Wr3zU5n012ej ogQmzz5N2Wp4/l4wTeqaMD0g2bjSFT8E8E1MmSdTxB3dCFFtYdLG7e0ubTyxOjQ= =rPNS -----END PGP SIGNATURE----- --KZLWU/9q3evlN4nQ--