From owner-freebsd-questions@FreeBSD.ORG  Thu Apr 17 21:05:19 2008
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id A805B1065670
	for <freebsd-questions@freebsd.org>;
	Thu, 17 Apr 2008 21:05:19 +0000 (UTC)
	(envelope-from peo@intersonic.se)
Received: from neonpark.inter-sonic.com (neonpark.inter-sonic.com
	[212.247.8.98]) by mx1.freebsd.org (Postfix) with ESMTP id 6756A8FC2B
	for <freebsd-questions@freebsd.org>;
	Thu, 17 Apr 2008 21:05:19 +0000 (UTC)
	(envelope-from peo@intersonic.se)
X-Virus-Scanned: amavisd-new at inter-sonic.com
Message-ID: <4807BB89.3090307@intersonic.se>
Date: Thu, 17 Apr 2008 23:05:13 +0200
From: Per olof Ljungmark <peo@intersonic.se>
Organization: Intersonic AB
User-Agent: Thunderbird 2.0.0.12 (X11/20080327)
MIME-Version: 1.0
To: Robert Huff <roberthuff@rcn.com>
References: <48078795.7030702@intersonic.se>
	<18439.38862.976140.360287@jerusalem.litteratus.org>
In-Reply-To: <18439.38862.976140.360287@jerusalem.litteratus.org>
Content-Type: text/plain; charset=windows-1251; format=flowed
Content-Transfer-Encoding: 7bit
Cc: FreeBSD Questions <freebsd-questions@freebsd.org>
Subject: Re: usb serial port speed
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 17 Apr 2008 21:05:19 -0000

Robert Huff wrote:
> Per olof Ljungmark writes:
> 
>>  Finally got through to get a Huawei E220 3G modem working, now
>>  the question is, how can max the speed from the serial (USB)
>>  port? The modem is theoretically capable of several mbit/s.
> 
> 	With the right driver, the USB stack is capable of the full 480
> mbits/second.
> 	(In theory, anyway; I've never been able get mine anywhere near
> that.)

I've cranked ubsa.c to 921600 and that seems to work, I'll try to take 
it further tomorrow. We'll see.

--per