Return-path: Received: from mail-yw0-f176.google.com ([209.85.211.176]:58268 "EHLO mail-yw0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753035Ab0AZC1M (ORCPT ); Mon, 25 Jan 2010 21:27:12 -0500 Received: by ywh6 with SMTP id 6so3705610ywh.4 for ; Mon, 25 Jan 2010 18:27:11 -0800 (PST) Subject: b43 driver hang workaround From: Eric Volker To: linux-wireless@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Date: Mon, 25 Jan 2010 20:27:00 -0600 Message-ID: <1264472821.2691.0.camel@fwdell4550> Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: Thought I'd post my workaround for the issue I've been experiencing. My setup is as follows: Ubuntu 9.10 x86 and a BCM4318 in AP mode. Briefly, I'd see a message in the logs about hardware encryption being disabled, at which point my NIC would stop beaconing. Apparently turning off QoS support remedies this problem. Putting this line into /etc/modules made my wireless usable: b43 qos=0 Obviously, QoS support is preferable to not, but I don't really need it for my SOHO needs. Hopefully this will help someone else. Eric