From owner-freebsd-hardware@FreeBSD.ORG Sat Nov 5 14:19:15 2011 Return-Path: Delivered-To: freebsd-hardware@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C1C4C1065670 for ; Sat, 5 Nov 2011 14:19:15 +0000 (UTC) (envelope-from amijaresp@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 8386C8FC08 for ; Sat, 5 Nov 2011 14:19:15 +0000 (UTC) Received: by ywt32 with SMTP id 32so4660699ywt.13 for ; Sat, 05 Nov 2011 07:19:14 -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=8dTaawJ4xi/RjpqhUg38Wtw3abQh8f3FTMIKg5zroNs=; b=Q73yWVkj2CXrxEsCVJ+eBCMAUU1LvWDE0SKYWI3SLaZ8Lmf1jGAqRR6fmw6uQ2B/+V qKX0gAYNLLdhRtblG0D5RWtiWfA4fAhqEsW94nPg9CCS/7DeuvqI/fUMg9RRktfK89xe YA/AgssXvsOhdvwKIQjUP77E8ogPgY/sWh/g4= MIME-Version: 1.0 Received: by 10.101.105.4 with SMTP id h4mr4470851anm.123.1320502754570; Sat, 05 Nov 2011 07:19:14 -0700 (PDT) Received: by 10.100.163.1 with HTTP; Sat, 5 Nov 2011 07:19:14 -0700 (PDT) In-Reply-To: <201111040941.28413.hselasky@c2i.net> References: <201111040941.28413.hselasky@c2i.net> Date: Sat, 5 Nov 2011 09:49:14 -0430 Message-ID: From: Alberto Mijares To: Hans Petter Selasky Content-Type: text/plain; charset=UTF-8 Cc: freebsd-hardware@freebsd.org Subject: Re: How to debug USB hardware issues X-BeenThere: freebsd-hardware@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: General discussion of FreeBSD hardware List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 05 Nov 2011 14:19:15 -0000 > > What does dmesg say when this failure occurs? > > Do you see the following sysctl: > > sysctl hw.usb.no_cs_fail > > I would start turn on debugging in the modem driver, compile kernel with > options USB_DEBUG, and then see what is printed at the time of failure. Hi, I already have USB_DEBUG option in kernel running and u3g debug. What info can I send you? I don't see anything relevant. Thanks Alberto Mijares