From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 10 May 2001 09:59:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 10 May 2001 09:59:35 -0400 Received: from zeus.kernel.org ([209.10.41.242]:54674 "EHLO zeus.kernel.org") by vger.kernel.org with ESMTP id ; Thu, 10 May 2001 09:59:15 -0400 Date: Wed, 9 May 2001 20:32:59 -0700 From: Greg KH To: clameter@lameter.com Cc: linux-kernel@vger.kernel.org Subject: Re: USB broken in 2.4.4? Serial Ricochet works, USB performance sucks. Message-ID: <20010509203259.B4685@kroah.com> In-Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from clameter@lameter.com on Wed, May 09, 2001 at 05:52:04PM -0700 X-Operating-System: Linux 2.2.19 (i586) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 09, 2001 at 05:52:04PM -0700, clameter@lameter.com wrote: > I recently got a ricochet 128k GS wireless modem and I am running it with > kernel 2.4.4 and ppp 2.4.1. > > Using the USB connection (configured to operatate at 460kbit) I get up to > 2kbyte per second. With serial(at 115kbit) this goes up to 8kbyte per > second. > > Why is this? Because currently the USB acm driver is not tuned for speed, reliability up to now has been more important :) greg k-h