From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-fx0-f217.google.com ([209.85.220.217]:35510 "EHLO mail-fx0-f217.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753299AbZIJNl1 (ORCPT ); Thu, 10 Sep 2009 09:41:27 -0400 Received: by fxm17 with SMTP id 17so94781fxm.37 for ; Thu, 10 Sep 2009 06:41:30 -0700 (PDT) Date: Thu, 10 Sep 2009 16:41:39 +0300 From: "Aleksandr V. Piskunov" To: Antti Palosaari Cc: "Aleksandr V. Piskunov" , Markus Rechberger , Devin Heitmueller , Clinton Meyer , Linux Media Subject: Re: LinuxTV firmware blocks all wireless connections / traffic Message-ID: <20090910134139.GA20149@moon> References: <62013cda0909091443g72ebdf1bge3994b545a86c854@mail.gmail.com> <829197380909091459x5367e95dnbd15f23e8377cf33@mail.gmail.com> <20090910091400.GA15105@moon> <20090910124549.GA18426@moon> <20090910124807.GB18426@moon> <4AA8FB2F.2040504@iki.fi> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4AA8FB2F.2040504@iki.fi> Sender: linux-media-owner@vger.kernel.org List-ID: On Thu, Sep 10, 2009 at 04:12:15PM +0300, Antti Palosaari wrote: > Aleksandr V. Piskunov wrote: >>> Here is a test case: >>> Two DVB-T USB adapters, dvb_usb_af9015 and dvb_usb_af9015. Different tuners, >> >> Err, make it: dvb_usb_af9015 and dvb_usb_ce6230 > > Those both uses currently too small bulk urbs, only 512 bytes. I have > asked suitable bulk urb size for ~20mbit/sec usb2.0 stream, but no-one > have answered yet (search ml back week or two). I think will increase > those to the 8k to reduce load. > Nice, I'm ready to test if such change helps. Does USB subsystem provide any way to monitor current raw USB data transfer rate?