From owner-freebsd-net@FreeBSD.ORG Thu Oct 6 12:25:31 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 1E11A1065678 for ; Thu, 6 Oct 2011 12:25:31 +0000 (UTC) (envelope-from break19@gmail.com) Received: from mail-yw0-f54.google.com (mail-yw0-f54.google.com [209.85.213.54]) by mx1.freebsd.org (Postfix) with ESMTP id D0F808FC23 for ; Thu, 6 Oct 2011 12:25:30 +0000 (UTC) Received: by ywp17 with SMTP id 17so3180420ywp.13 for ; Thu, 06 Oct 2011 05:25:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=from:to:subject:date:user-agent:references:in-reply-to:mime-version :content-type:content-transfer-encoding:message-id; bh=MeZx3pkjhS+2Yyie/MHID7IePDOpEEQBoU1u+jn8lM4=; b=NP1SmivjZu9/UlO57ms8nbsRFS3tfC3D3QSG9elPK1tIDq8Q35Qghx7eJSg+7Ti/Hx NefsAX+6PXU45M2TT1L3vGexpAke5bcYtNd/tMBXsg60KXJ1d4usYR9JN2/FGE0FC8Hs b0I9JeeYlEuFAYnE4mHQ70W+Ug9RutdmUI79c= Received: by 10.236.155.170 with SMTP id j30mr2815988yhk.19.1317903930326; Thu, 06 Oct 2011 05:25:30 -0700 (PDT) Received: from blackbeast.local (c-98-230-65-110.hsd1.al.comcast.net. [98.230.65.110]) by mx.google.com with ESMTPS id n80sm7296974yhh.7.2011.10.06.05.25.28 (version=SSLv3 cipher=OTHER); Thu, 06 Oct 2011 05:25:29 -0700 (PDT) From: Chuck Burns To: freebsd-net@freebsd.org Date: Thu, 6 Oct 2011 07:24:38 -0500 User-Agent: KMail/1.13.7 (FreeBSD/8.2-STABLE; KDE/4.6.5; amd64; ; ) References: <201110042008.48915.break19@gmail.com> <201110052356.41724.break19@gmail.com> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201110060724.38890.break19@gmail.com> Subject: Re: [urtw] Wifi link dying randomly. reboot required to reconnect. 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, 06 Oct 2011 12:25:31 -0000 On Thursday, October 06, 2011 12:02:41 AM you wrote: > * reconfigure the console to be 80x50 or 80x60? That way we can see > the whole panic message This is now done. > * can you please add some printfs() ? Just so we know the value of the > parameters being passed into that function? > > It sounds like once the NIC goes into a "funny" state, it's corrupting > something (which may be the symptom; may be the problem) and free'ing > the TX/RX buffer ring contents is failing. I have no idea where to put these. I am not really any sort of coder. I can -sometimes- parse source, but usually only when it's fairly documented, but as far as anything else goes.. I'm at a loss. Chuck Burns