From owner-freebsd-net@FreeBSD.ORG Tue Apr 7 14:57:11 2009 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4A8AB10656CC for ; Tue, 7 Apr 2009 14:57:11 +0000 (UTC) (envelope-from sthaug@nethelp.no) Received: from bizet.nethelp.no (bizet.nethelp.no [195.1.209.33]) by mx1.freebsd.org (Postfix) with SMTP id 831A68FC13 for ; Tue, 7 Apr 2009 14:57:10 +0000 (UTC) (envelope-from sthaug@nethelp.no) Received: (qmail 25651 invoked from network); 7 Apr 2009 14:57:08 -0000 Received: from bizet.nethelp.no (HELO localhost) (195.1.209.33) by bizet.nethelp.no with SMTP; 7 Apr 2009 14:57:08 -0000 Date: Tue, 07 Apr 2009 16:57:08 +0200 (CEST) Message-Id: <20090407.165708.74744827.sthaug@nethelp.no> To: bz@FreeBSD.org From: sthaug@nethelp.no In-Reply-To: <20090407144311.F15361@maildrop.int.zabbadoz.net> References: <20090405215842.C15361@maildrop.int.zabbadoz.net> <20090406.121959.74751582.sthaug@nethelp.no> <20090407144311.F15361@maildrop.int.zabbadoz.net> X-Mailer: Mew version 3.3 on Emacs 21.3 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: freebsd-net@freebsd.org Subject: Re: IPv6 window scaling factor always 1 on initial SYN X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 07 Apr 2009 14:57:13 -0000 > > I changed it, and that worked like a dream. Now I get basically the > > same throughput with IPv4 and IPv6. There are of course still issues > > like lots of IPv6 tunnels that add extra latency - but that's not the > > fault of FreeBSD. > > > > Anyway, thanks for your work. Below is a context diff (against 7-STABLE > > cvsupped last night). Do we need a PR to get this into FreeBSD? > > It's in HEAD now as of SVN r190800. Excellent news, thank you! And presumably we'll get a MFC after a suitable settling time? Steinar Haug, Nethelp consulting, sthaug@nethelp.no