From owner-freebsd-net@FreeBSD.ORG Fri Jul 22 15:08:20 2011 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 4CB7E106564A for ; Fri, 22 Jul 2011 15:08:20 +0000 (UTC) (envelope-from rysto32@gmail.com) Received: from mail-ew0-f54.google.com (mail-ew0-f54.google.com [209.85.215.54]) by mx1.freebsd.org (Postfix) with ESMTP id DAFF28FC0C for ; Fri, 22 Jul 2011 15:08:19 +0000 (UTC) Received: by ewy1 with SMTP id 1so2406876ewy.13 for ; Fri, 22 Jul 2011 08:08:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=NA8AIitbVkaCFpMFPy9zaVdeRJQ77fWhLVqHNCwdqLY=; b=bBjNDiWVXibzFMRt6Pw+dfRxSZkwzNZhwyPQHbjT17To2ZfctZQqZ45zMUkk9kE+oH 5ybQkcFMSv7kulMCLibs23KWISR6XWXrV6jjdkjD0uPOF7GyIaagICJCO0eWuoqgAGt1 fY5xsG9fgK6hPCWKozVrOql+1OQ4wIjzU+Z8o= MIME-Version: 1.0 Received: by 10.213.13.19 with SMTP id z19mr728079ebz.107.1311347298561; Fri, 22 Jul 2011 08:08:18 -0700 (PDT) Received: by 10.213.31.194 with HTTP; Fri, 22 Jul 2011 08:08:18 -0700 (PDT) In-Reply-To: References: Date: Fri, 22 Jul 2011 11:08:18 -0400 Message-ID: From: Ryan Stone To: Ivan Alexandrovich Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-net@freebsd.org Subject: Re: Ethernet link status on i82576 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, 22 Jul 2011 15:08:20 -0000 I notice that the interface not up in your test. If you ifconfig it up does it detect that it has lost link? The driver isn't really running anymore when you bring the link down -- interrupts are disabled, for example, so it will never get a link down interrupt.