Return-path: Received: from hiems2.ing.unibs.it ([192.167.23.204]:45872 "EHLO hiems2.ing.unibs.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752903AbZBXQoH (ORCPT ); Tue, 24 Feb 2009 11:44:07 -0500 Cc: Lorenzo Nava , wireless , Michael Buesch Message-Id: <7528B52E-1B77-4CA9-A17F-01E24FDF81DC@ing.unibs.it> (sfid-20090224_174411_135856_95848098) From: Francesco Gringoli To: Larry Finger In-Reply-To: <49A421ED.7000801@lwfinger.net> Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Mime-Version: 1.0 (Apple Message framework v930.3) Subject: Re: More data on open-source firmware crash Date: Tue, 24 Feb 2009 17:44:01 +0100 References: <49A1A331.9080205@lwfinger.net> <80C13710-6BA9-4F14-95B5-82C3043CE93B@ing.unibs.it> <49A41F1D.9060300@lwfinger.net> <03E07CC7-A971-4EDD-9363-628B61E94A92@ing.unibs.it> <49A421ED.7000801@lwfinger.net> Sender: linux-wireless-owner@vger.kernel.org List-ID: On Feb 24, 2009, at 5:35 PM, Larry Finger wrote: > Francesco Gringoli wrote: >> What about drop info from dmesg? Another try could be halve the dma >> queue, I believe now it is 64 slots. Could you give a try setting >> it to 32? > > The RX DMA queue was 64 and TX was 256. Both will be 32 in my next > run. > > I don't understand the "drop info from dmesg" part. Sorry Larry, sometimes when I modify something, I can read [334415.451028] b43-phy244 debug: RX: Packet dropped in the dmesg because the received bytes were not correctly copied between the "air-buffer" to the internal buffer and finally to the rx- fifo along with the rxheader. Did you notice something similar? Cheers, -FG > > > Larry > ------- Francesco Gringoli, PhD - Assistant Professor Dept. of Electrical Engineering for Automation University of Brescia via Branze, 38 25123 Brescia ITALY Ph: ++39.030.3715843 FAX: ++39.030.380014 WWW: http://www.ing.unibs.it/~gringoli