Return-path: Received: from hetz2.bluebottle.com ([176.9.57.138]:49809 "EHLO fe0.bluebottle.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758971Ab3BNUlq (ORCPT ); Thu, 14 Feb 2013 15:41:46 -0500 Date: Thu, 14 Feb 2013 21:35:53 +0100 From: Bastian Bittorf To: openwrt-devel@lists.openwrt.org, linux-wireless@vger.kernel.org Subject: Re: WRT54g / b43 / mac802.11 BREAKTHROUGH Message-ID: <20130214203553.GA27934@medion.lan> (sfid-20130214_214152_580175_700956AA) References: <1342612598.5006a476022c6@mail.bluebottle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1342612598.5006a476022c6@mail.bluebottle.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: * Bastian Bittorf [18.07.2012 17:43]: > hi devs! > > yesterday we had a breaktrough debugging b43 in our hackspace maschinenraum/m18[1,2] > at weimar.freifunk.net[3,4] - since a long time our darling wrt54g suffers from a > hanging wifi and bad performance[5], but the workaround is easy: now it's up to > you to fix the rootcause. [...] another issues was found, see https://dev.openwrt.org/ticket/7552#comment:69 "...under high load and have found that probably some of the silent freezes are due to overflow of the RX DMA buffer, seems like b43 does not handlre such a situation at all." https://dev.openwrt.org/attachment/ticket/7552/840-b43-workaround-rx-fifo-overflow.patch the patch is working so far, but is only a workaround. has somebody a better code-idea? bye, bastian