From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from na3sys009aog103.obsmtp.com ([74.125.149.71]:42373 "EHLO na3sys009aog103.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935666Ab1ETMJa (ORCPT ); Fri, 20 May 2011 08:09:30 -0400 Received: by ewy24 with SMTP id 24so1403360ewy.4 for ; Fri, 20 May 2011 05:09:27 -0700 (PDT) Subject: Re: [PATCH] wl12xx: change TX BA window size to 8 From: Luciano Coelho To: linux-wireless@vger.kernel.org In-Reply-To: <1305879925-10322-1-git-send-email-coelho@ti.com> References: <1305879925-10322-1-git-send-email-coelho@ti.com> Content-Type: text/plain; charset="UTF-8" Date: Fri, 20 May 2011 15:09:24 +0300 Message-ID: <1305893364.12586.1674.camel@cumari> (sfid-20110520_140933_213475_C165E30E) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Fri, 2011-05-20 at 11:25 +0300, Luciano Coelho wrote: > The wl12xx firmware only supports window size of 8 frames in TX BA > sessions. Currently we are configuring it to 64, which is not > supported and causes problems (ie. firmware crashes). > > Fix this by changing the tx_ba_win_size configuration to 8. > > Signed-off-by: Luciano Coelho > --- I'm holding this one back for a while. It seems that using 8 for the win_size is more robust, but we're still discussing with firmware people what the actual cause of the firmware crash is, since, in theory, a window size of 64 should be fine. -- Cheers, Luca.