From owner-freebsd-stable@FreeBSD.ORG Sat Mar 6 22:56:21 2010 Return-Path: Delivered-To: stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 46C3E106566B for ; Sat, 6 Mar 2010 22:56:21 +0000 (UTC) (envelope-from ncrogers@gmail.com) Received: from mail-pz0-f196.google.com (mail-pz0-f196.google.com [209.85.222.196]) by mx1.freebsd.org (Postfix) with ESMTP id 17A2D8FC16 for ; Sat, 6 Mar 2010 22:56:20 +0000 (UTC) Received: by pzk34 with SMTP id 34so486053pzk.3 for ; Sat, 06 Mar 2010 14:56:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type; bh=Rq/qJIK/smpAP9rEkZ1+fZszcvniF1EqZMK/71cw0KY=; b=INmNaP/lc0xYc+piD4RnPw8tpvvQLsO/0snZWA2FdN/Ji9TE7j9k1m/M6zt4biI9Pz F4V+GvSprEMsnZ6AgjgPC49zFCADIYkardu23NlnGMADmv9XKUVgROHjPSnwAAQyN1rV 2kc2YDao8YSlK6ECZj7FD48ROq9y+nL4tOeCQ= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=PUFlj6OZbHr1HqxW2c+1YabwPD/6YY7IAgYgkohPwkf1bAy2O0GrO/Oo4pinKDDl3l c9pvz4pv/mRGSZMAz6jpSGfhvZflbvrj9pGWZZZ+MnSaKjYFOjddARp0c6AR+Vf35Ssr B02Lh3cBX8cvtyqFcCyvikVfXzZELdtIuPx8A= MIME-Version: 1.0 Received: by 10.143.20.1 with SMTP id x1mr1885182wfi.208.1267916167165; Sat, 06 Mar 2010 14:56:07 -0800 (PST) In-Reply-To: <20100306202131.GA23232@icarus.home.lan> References: <147432021003051648x1a1417dfp3c778922ea2c571f@mail.gmail.com> <2a41acea1003051718r241ac3e9w6ceb37bde0128b43@mail.gmail.com> <20100306180029.GA99452@voi.aagh.net> <2a41acea1003061039s41dda598v563edf76d609c4f0@mail.gmail.com> <147432021003061208n64ebd9c9lb168cdfa520e94a3@mail.gmail.com> <20100306202131.GA23232@icarus.home.lan> Date: Sat, 6 Mar 2010 14:56:07 -0800 Message-ID: <147432021003061456g7072284eved49a93fb19db24c@mail.gmail.com> From: Nick Rogers To: Jeremy Chadwick Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: stable@freebsd.org, Jack Vogel Subject: Re: em(4) interface hangs under 8.0-RELEASE X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 06 Mar 2010 22:56:21 -0000 ALTQ + RELENG_8 + em(4) will not work at the moment. It does not matter what your PF ruleset looks like or how much traffic you are pushing. The packets that transit the em interface simply never make it to the ALTQ queues (not even the interface's root queue). Thus any kind of bandwidth rate limiting or whatever you are doing will not work. This was fixed by the following commit. I think its supposed to MFC soon? http://svn.freebsd.org/viewvc/base?view=revision&revision=203834 On Sat, Mar 6, 2010 at 12:21 PM, Jeremy Chadwick wrote: > > Why I care: upgrading our RELENG_7 machine which uses ALTQ directives is > on my to-do list, and if this feature is somehow broken under RELENG_8, > I need to know in advance so I can use ipfw + dummynet instead. > > -- > | Jeremy Chadwick jdc@parodius.com | > | Parodius Networking http://www.parodius.com/ | > | UNIX Systems Administrator Mountain View, CA, USA | > | Making life hard for others since 1977. PGP: 4BD6C0CB | > >