From owner-freebsd-net@FreeBSD.ORG  Tue Dec 11 09:09:46 2012
Return-Path: <owner-freebsd-net@FreeBSD.ORG>
Delivered-To: freebsd-net@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
 by hub.freebsd.org (Postfix) with ESMTP id 4D7A946C;
 Tue, 11 Dec 2012 09:09:46 +0000 (UTC)
 (envelope-from jfvogel@gmail.com)
Received: from mail-vb0-f54.google.com (mail-vb0-f54.google.com
 [209.85.212.54])
 by mx1.freebsd.org (Postfix) with ESMTP id CFD8C8FC12;
 Tue, 11 Dec 2012 09:09:45 +0000 (UTC)
Received: by mail-vb0-f54.google.com with SMTP id l1so4449399vba.13
 for <multiple recipients>; Tue, 11 Dec 2012 01:09:45 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113;
 h=mime-version:in-reply-to:references:date:message-id:subject:from:to
 :cc:content-type;
 bh=yeuu3d7ucBKNGzcOfMt4h54sVi6tgvrewDjX4dZstKQ=;
 b=0f5HoX1cIfurSsXDlQeRONuqKANp3m7XCtIAGCqL0Lekbh7jW1v4Hl0u1u884N9B5I
 rkzjSSpGsns5YbKX9COfMplHH0i/SNUqk0eqk2PGExMIeSBWC9FfZqOK1j737fPHFZ0M
 ulyJcEcuhqLIiyUMTrXosxCtD49b/KKsCS6VlOOKPSVFsvF5ftlRrNDrMV1yTOqsAYZI
 1jngtBH+VaAQbFT2gr/G/E3eVMoUpu/tiUBoCrDYrk9ASm6LwhdXM3OENkMgKKUfslx0
 KEyLiBU/8sylcqy6ymUVPM4mWK7ACm/V16bPfJOdmt1RDZGY5NXJtvDvbn7YvvGmpzNJ
 E2PQ==
MIME-Version: 1.0
Received: by 10.58.2.71 with SMTP id 7mr11073587ves.42.1355216985047; Tue, 11
 Dec 2012 01:09:45 -0800 (PST)
Received: by 10.220.50.6 with HTTP; Tue, 11 Dec 2012 01:09:44 -0800 (PST)
In-Reply-To: <20121211075853.GU48639@FreeBSD.org>
References: <1355177348.71087.YahooMailClassic@web121601.mail.ne1.yahoo.com>
 <50C6656E.3020601@gmail.com>
 <CAFOYbc=79HwkHm6PAyRba+ue_7Xq0dUJvLk48RwqUN0Oz6+VFw@mail.gmail.com>
 <20121211075853.GU48639@FreeBSD.org>
Date: Tue, 11 Dec 2012 01:09:44 -0800
Message-ID: <CAFOYbc=Yh3WiUDstjSm-AUz4WMF9VteiydcEb5opnJ_gT4F7ag@mail.gmail.com>
Subject: Re: igb and ALTQ in 9.1-rc3
From: Jack Vogel <jfvogel@gmail.com>
To: Gleb Smirnoff <glebius@freebsd.org>
Content-Type: text/plain; charset=ISO-8859-1
X-Content-Filtered-By: Mailman/MimeDel 2.1.14
Cc: Barney Cordoba <barney_cordoba@yahoo.com>,
 "Clement Hermann \(nodens\)" <nodens2099@gmail.com>, freebsd-net@freebsd.org
X-BeenThere: freebsd-net@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: Networking and TCP/IP with FreeBSD <freebsd-net.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-net>,
 <mailto:freebsd-net-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-net>
List-Post: <mailto:freebsd-net@freebsd.org>
List-Help: <mailto:freebsd-net-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
 <mailto:freebsd-net-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 11 Dec 2012 09:09:46 -0000

On Mon, Dec 10, 2012 at 11:58 PM, Gleb Smirnoff <glebius@freebsd.org> wrote:

> On Mon, Dec 10, 2012 at 03:31:19PM -0800, Jack Vogel wrote:
> J> UH, maybe asking the owner of the driver would help :)
> J>
> J> ... and no, I've never been aware of doing anything to stop supporting
> altq
> J> so you wouldn't see any commits. If there's something in the altq code
> or
> J> support (which I have nothing to do with) that caused this no-one
> informed
> J> me.
>
> Switching from if_start to if_transmit effectively disables ALTQ support.
>
> AFAIR, there is some magic implemented in other drivers that makes them
> modern (that means using if_transmit), but still capable to switch to
> queueing
> mode if SIOCADDALTQ was casted upon them.
>
>
Oh, hmmm, I'll look into the matter after my vacation.

Jack