From owner-freebsd-net@FreeBSD.ORG Fri Feb 5 14:27:07 2010 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 CFC591065696 for ; Fri, 5 Feb 2010 14:27:07 +0000 (UTC) (envelope-from ermal.luci@gmail.com) Received: from mail-ew0-f211.google.com (mail-ew0-f211.google.com [209.85.219.211]) by mx1.freebsd.org (Postfix) with ESMTP id 61B918FC23 for ; Fri, 5 Feb 2010 14:27:07 +0000 (UTC) Received: by ewy3 with SMTP id 3so1554700ewy.13 for ; Fri, 05 Feb 2010 06:27:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:from:date:x-google-sender-auth:message-id:subject:to:cc :content-type; bh=DUxQdy5cYVpdx4xAb9lyzdrIifGjTlVwfQGJhkEf7Ak=; b=QwjHJ9Glh/Ob8Zip1DuAc+HzjkJNBi3bt4Ww0Q3VFYA41eTJXbOj0BO6Pq8yP+TBuV uhTtWRejKCC4FS4FtjXZyl557+XnZTw6cTangs+ziYMo5qO+VRXsFpKu/aP6Opg87w2A V+9EWk+M0AmeYX0fPrsCWYM5AdYBrEqLVkpaA= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:from:date :x-google-sender-auth:message-id:subject:to:cc:content-type; b=A9c2l5mBUbvQDliMiZpcwaD8OxHE1CsqN5Er5BqFrKkh2bTBisNS4EAMl5T/D+aS+s OsIaW0WK3ugxFYDHJ+7+Rk5r+bbKA0O+/rndeLj/PJrJzKTwxQ8NX+vOTxS15bJsHDO+ femeci/VkhrTle+gQr7c0mtLNGc16HjroHNq0= MIME-Version: 1.0 Sender: ermal.luci@gmail.com Received: by 10.216.90.9 with SMTP id d9mr1587540wef.201.1265380026165; Fri, 05 Feb 2010 06:27:06 -0800 (PST) In-Reply-To: <2a41acea1001291447n5852f5b4h193d3ad6dff9faac@mail.gmail.com> References: <201001291920.o0TJKAw9005498@freefall.freebsd.org> <2a41acea1001291447n5852f5b4h193d3ad6dff9faac@mail.gmail.com> From: =?ISO-8859-1?Q?Ermal_Lu=E7i?= Date: Fri, 5 Feb 2010 15:26:46 +0100 X-Google-Sender-Auth: 0d77fbc4968844d7 Message-ID: <9a542da31002050626i14da8c81m94e5e46f87edfc6d@mail.gmail.com> To: FreeBSD Net Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: jfvogel@gmail.com, jfb@mr-happy.com Subject: Re: kern/141646: [em] em(4) + lagg(4) + vlan(4) generates ISL-tagged frames instead of 802.1q-tagged frames 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: Fri, 05 Feb 2010 14:27:08 -0000 On Fri, Jan 29, 2010 at 11:47 PM, Jack Vogel wrote: > What's with the encrypted messages entered in this bug suddenly? > > An important update - I have root caused this. Turns out its kinda > interesting. > The reason there is a problem is due to the stacked pseudo devices, since > the vlan device is on lagg, and not directly on em, the em driver is not > getting > the "event" of the vlan attachment, and thus the vlan hw filter routine is > never > run, that routine sets a CRITICAL bit in the control register which > differentiates > between ISL and 802 tags... and thus our failure :( > > The question now is what to do about this, I am thinking about this now.... > > Anybody interested can please try the patch at this location http://tinyurl.com/yk7qbtb. It is against 8-STABLE though should apply even to 8-RELEASE. Regards, -- Ermal