Return-path: Received: from mail-pw0-f46.google.com ([209.85.160.46]:49859 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754781Ab2AXIG3 (ORCPT ); Tue, 24 Jan 2012 03:06:29 -0500 Received: by pbaa10 with SMTP id a10so2070623pba.19 for ; Tue, 24 Jan 2012 00:06:28 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <20120124072946.GB2420@redhat.com> References: <4F040FEA.3080703@01019freenet.de> <1408490.qSFZVkU7fA@helmutmobil.site> <4F0562DF.3000200@dualc.maya.org> <4F0AEBAB.9020104@01019freenet.de> <201201100803.q0A83nsQ003757@mail.maya.org> <201201200730.q0K7U0oj004966@mail.maya.org> <20120124072946.GB2420@redhat.com> Date: Tue, 24 Jan 2012 09:06:28 +0100 Message-ID: (sfid-20120124_090632_678133_5D10378A) Subject: Re: Compat-wireless-3.2-rc6-3 is broken for rt2860 device From: Helmut Schaa To: Stanislaw Gruszka Cc: Andreas Hartmann , "linux-wireless@vger.kernel.org" , Felix Fietkau Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Tue, Jan 24, 2012 at 8:29 AM, Stanislaw Gruszka wrote: > On Mon, Jan 23, 2012 at 02:29:08PM +0100, Helmut Schaa wrote: >> On Fri, Jan 20, 2012 at 8:29 AM, Andreas Hartmann >> wrote: >> > All in one: Your workaround was a good idea, but unfortunately it >> > doesn't "solve" / workaround the problem introduced with the patch >> > "mac80211: retry sending failed BAR frames later instead of tearing >> > down aggr" [1]. I don't know off any other solution at this time as to revert it. >> >> Ok, so we've got at least one hw issue here: rt2800 is not able to report >> correct ACK state of BARs :( > > Whould it help, if rt2800 driver will not filter out BAR frames? I don't think so since we're having problems with tx aggregation and not rx. Also, BARs are not handled at all in mac80211 AFAIK. Helmut