From owner-freebsd-net@FreeBSD.ORG Sun May 27 17:12:06 2012 Return-Path: Delivered-To: net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E102C1065677; Sun, 27 May 2012 17:12:06 +0000 (UTC) (envelope-from bz@FreeBSD.org) Received: from mx1.sbone.de (mx1.sbone.de [IPv6:2a01:4f8:130:3ffc::401:25]) by mx1.freebsd.org (Postfix) with ESMTP id 2FAEA8FC21; Sun, 27 May 2012 17:12:06 +0000 (UTC) Received: from mail.sbone.de (mail.sbone.de [IPv6:fde9:577b:c1a9:31::2013:587]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mx1.sbone.de (Postfix) with ESMTPS id 302A425D3A00; Sun, 27 May 2012 17:12:05 +0000 (UTC) Received: from content-filter.sbone.de (content-filter.sbone.de [IPv6:fde9:577b:c1a9:31::2013:2742]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPS id 64ACCBE7DAD; Sun, 27 May 2012 17:12:04 +0000 (UTC) X-Virus-Scanned: amavisd-new at sbone.de Received: from mail.sbone.de ([IPv6:fde9:577b:c1a9:31::2013:587]) by content-filter.sbone.de (content-filter.sbone.de [fde9:577b:c1a9:31::2013:2742]) (amavisd-new, port 10024) with ESMTP id 5jXtrwDdPaTv; Sun, 27 May 2012 17:12:03 +0000 (UTC) Received: from orange-en1.sbone.de (orange-en1.sbone.de [IPv6:fde9:577b:c1a9:31:cabc:c8ff:fecf:e8e3]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPSA id 3444DBE7DAF; Sun, 27 May 2012 17:12:03 +0000 (UTC) Mime-Version: 1.0 (Apple Message framework v1084) Content-Type: text/plain; charset=us-ascii From: "Bjoern A. Zeeb" In-Reply-To: <9CBC841B-6339-41BC-A91B-83D47B84B9B4@FreeBSD.org> Date: Sun, 27 May 2012 17:12:02 +0000 Content-Transfer-Encoding: quoted-printable Message-Id: <6C49CEBF-37E0-468D-A07D-616C2E1B588D@FreeBSD.org> References: <9CBC841B-6339-41BC-A91B-83D47B84B9B4@FreeBSD.org> To: net@freebsd.org X-Mailer: Apple Mail (2.1084) Cc: current@FreeBSD.org Subject: Re: WARNING - DO NOT test: IPv6 offload support in HEAD + patch for stable/9 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: Sun, 27 May 2012 17:12:07 -0000 On 26. May 2012, at 14:01 , Bjoern A. Zeeb wrote: Hey. > WARNING - please refrain from testing IPv6 or updating your HEAD if = you do > not have any of the above two NICs and rely on IPv6, or if you have = updated and > are experiencing problems. Disabling -txcsum -tso for the moment = should be an > often unhelpful workaround. It seems I was just lucky with my choice = of other It was not, as there was a further bug, which was fixed last night with http://svn.freebsd.org/changeset/base/236130 To fix the full problem, here's a proposed patch for testing on the = latest HEAD or review: http://people.freebsd.org/~bz/20120527-02-fix-v6-csum-offload.diff I'd be happy to hear back from anyone on short notice that it works for = him, and I'll get it in for (possible) further refinements. /bz --=20 Bjoern A. Zeeb You have to have visions! It does not matter how good you are. It matters what good you do!