From owner-freebsd-net@FreeBSD.ORG Thu Apr 30 07:29:55 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 84C5D106566C for ; Thu, 30 Apr 2009 07:29:55 +0000 (UTC) (envelope-from miki.bsd@gmail.com) Received: from ey-out-2122.google.com (ey-out-2122.google.com [74.125.78.26]) by mx1.freebsd.org (Postfix) with ESMTP id 0E9678FC13 for ; Thu, 30 Apr 2009 07:29:54 +0000 (UTC) (envelope-from miki.bsd@gmail.com) Received: by ey-out-2122.google.com with SMTP id 9so423723eyd.7 for ; Thu, 30 Apr 2009 00:29:54 -0700 (PDT) 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=tZuDXp1Un6XenNPfJuqC1wVDXg9f1m7CZHHNzxY2QkI=; b=C06o7rINBg5M4hlVdU7R8IORiq/qDdSb9OELOMVEaVGqkG93N4SZj3B0WwiNrz1bML vGfszG0sn0oXigEYn1mAovbBrUFewmM9cnecbax5mz+pdeL2IkhrZMcKBfk/buM3jlrA cV5IjkgAmgJe9ej0Gw2hgcYj2IoBLGf5YEHyM= 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=g4zrjhNXWSQpsKXVBJoVzHSR7mv2lz0XOSXoKP+3NHYOzkUwfrzQyuePFJ22WO8dO7 i/0pc1jzG64k5eCqt+N2/IOX8eiataHE4IatO16LxKur23jWAwovotVSawK0E6QK2qR5 h0De1cHopoqEPEFokOIjgsuKbOsQZCGC1H268= MIME-Version: 1.0 Received: by 10.216.71.196 with SMTP id r46mr337648wed.54.1241076593892; Thu, 30 Apr 2009 00:29:53 -0700 (PDT) In-Reply-To: <20090430.011738.1617886960.imp@bsdimp.com> References: <261c29700904282342q62828573hf2631a7f79a10581@mail.gmail.com> <20090429.141002.-720655694.imp@bsdimp.com> <261c29700904300004k4bc02635m2729a0a54c09c135@mail.gmail.com> <20090430.011738.1617886960.imp@bsdimp.com> Date: Thu, 30 Apr 2009 09:29:53 +0200 Message-ID: <261c29700904300029s6757d39ei86fbf69ef816fa48@mail.gmail.com> From: Miki To: "M. Warner Losh" Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-net@freebsd.org Subject: Re: [ed] link state constantly going down and up 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: Thu, 30 Apr 2009 07:29:55 -0000 2009/4/30 M. Warner Losh > In message: <261c29700904300004k4bc02635m2729a0a54c09c135@mail.gmail.com> > Miki writes: > : 2009/4/29 M. Warner Losh > : > : > : I have a problem with a D-Link DFE-670TXD which is handled by if_ed : > : > : the link state is constantly going down and up : > : > : Apr 28 14:21:33 iut-mir-o kernel: ed0: link state changed to DOWN > : > : Apr 28 14:21:35 iut-mir-o kernel: ed0: link state changed to UP > : > ... > : > : the problem appear with the following commit : > : > : SVN rev 190643 on 2009-04-02 16:58:45Z by imp (CVS rev 1.126) > : > : I do not see any link state change if I revert the commit. > : > > : > Doh! > : > > : > I needed to force auto negotiation for other cards to work. Let me > : > see if I can dig up the DFE-670TXD and go from there... Are you also > : > seeing really horrible network performance as well? Do you see this > : > only under load, or just at idle? > : > > : > Warner > : > > : > : Yes network performance suffers from this. The problem only appears under > : load > : but not when idle. > > Thanks. I'll try to reproduce it here. I noticed this on one of the > cards, but had trouble reproducing it, but I'll try harder. > > Warner > I can easily reproduce this by downloading an ISO image via ftp and doing a checkout of a subversion repository Mikael