From owner-freebsd-hardware@FreeBSD.ORG  Sat Nov  5 14:42:45 2011
Return-Path: <owner-freebsd-hardware@FreeBSD.ORG>
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 BA219106564A
	for <freebsd-hardware@freebsd.org>;
	Sat,  5 Nov 2011 14:42:45 +0000 (UTC)
	(envelope-from hselasky@c2i.net)
Received: from swip.net (mailfe08.c2i.net [212.247.154.226])
	by mx1.freebsd.org (Postfix) with ESMTP id 47A448FC18
	for <freebsd-hardware@freebsd.org>;
	Sat,  5 Nov 2011 14:42:44 +0000 (UTC)
X-T2-Spam-Status: No, hits=-0.2 required=5.0 tests=ALL_TRUSTED,
	BAYES_50
Received: from [188.126.198.129] (account mc467741@c2i.net HELO
	laptop002.hselasky.homeunix.org)
	by mailfe08.swip.net (CommuniGate Pro SMTP 5.2.19)
	with ESMTPA id 200556642; Sat, 05 Nov 2011 15:42:42 +0100
From: Hans Petter Selasky <hselasky@c2i.net>
To: freebsd-hardware@freebsd.org
Date: Sat, 5 Nov 2011 15:39:49 +0100
User-Agent: KMail/1.13.5 (FreeBSD/8.2-STABLE; KDE/4.4.5; amd64; ; )
References: <CAGZBXN8gAuGfxmWJr6JV4JYtZPbDXghXwwRVZXttc8p38Gr_TQ@mail.gmail.com>
	<201111040941.28413.hselasky@c2i.net>
	<CAGZBXN-3qc1y6ikrA+ywOocwT1q7qZPArq7Pak2P8mEqwQNtZA@mail.gmail.com>
In-Reply-To: <CAGZBXN-3qc1y6ikrA+ywOocwT1q7qZPArq7Pak2P8mEqwQNtZA@mail.gmail.com>
X-Face: *nPdTl_}RuAI6^PVpA02T?$%Xa^>@hE0uyUIoiha$pC:9TVgl.Oq, NwSZ4V"|LR.+tj}g5
	%V,x^qOs~mnU3]Gn; cQLv&.N>TrxmSFf+p6(30a/{)KUU!s}w\IhQBj}[g}bj0I3^glmC(
	:AuzV9:.hESm-x4h240C`9=w
MIME-Version: 1.0
Content-Type: Text/Plain;
  charset="utf-8"
Content-Transfer-Encoding: 7bit
Message-Id: <201111051539.49068.hselasky@c2i.net>
Cc: Alberto Mijares <amijaresp@gmail.com>
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 <freebsd-hardware.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hardware>, 
	<mailto:freebsd-hardware-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hardware>
List-Post: <mailto:freebsd-hardware@freebsd.org>
List-Help: <mailto:freebsd-hardware-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hardware>, 
	<mailto:freebsd-hardware-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 05 Nov 2011 14:42:45 -0000

On Saturday 05 November 2011 15:19:14 Alberto Mijares wrote:
> > 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

Hi,

Have you tried:

sysctl hw.usb.u3g.debug=15

--HPS