From owner-freebsd-net@FreeBSD.ORG Thu Apr 30 07:04:07 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 035481065670 for ; Thu, 30 Apr 2009 07:04:07 +0000 (UTC) (envelope-from miki.bsd@gmail.com) Received: from mail-ew0-f171.google.com (mail-ew0-f171.google.com [209.85.219.171]) by mx1.freebsd.org (Postfix) with ESMTP id 613F88FC0C for ; Thu, 30 Apr 2009 07:04:06 +0000 (UTC) (envelope-from miki.bsd@gmail.com) Received: by ewy19 with SMTP id 19so1652065ewy.43 for ; Thu, 30 Apr 2009 00:04:05 -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=TDuUGbVbePWTbKM1cijmkjQH+dOeFgGvaObaKkONKrM=; b=AJGwLIqgFei9cs51FBtqBXHne7J3///djxvwN+sMnHbsJ1MM33FStQboQ3Eh8dUbLc Su/Y+QfL+rn18ZT4WqhMoYUWR7Q9vgDZJSlji2VHiiP1LufxcCj65QgVY7gHWQY0Knok +WyHOBLssERgalXjV/aiRQlSQWxWojPqTQ1UQ= 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=xFhBFpFVclwtokVN5Lz/Dfq1p8ECw4m6rYBOH54YOxckpkvltG1Ly5fJD7jMpbkeHq TZTC1tEWGdtmqCGxV2Zy7g7+IdhfqZnj9vyRli6Y6319rQuGblcvzzEovm17Vc8VFVL6 6RJes3PxwU3EGZe06mSNxidWIaAujCOEqKZ80= MIME-Version: 1.0 Received: by 10.216.3.196 with SMTP id 46mr316460weh.205.1241075045377; Thu, 30 Apr 2009 00:04:05 -0700 (PDT) In-Reply-To: <20090429.141002.-720655694.imp@bsdimp.com> References: <261c29700904282342q62828573hf2631a7f79a10581@mail.gmail.com> <20090429.141002.-720655694.imp@bsdimp.com> Date: Thu, 30 Apr 2009 09:04:05 +0200 Message-ID: <261c29700904300004k4bc02635m2729a0a54c09c135@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 07:04:07 -0000 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. Mikael