Return-path: Received: from yw-out-2324.google.com ([74.125.46.28]:9086 "EHLO yw-out-2324.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751707AbYIPAEY (ORCPT ); Mon, 15 Sep 2008 20:04:24 -0400 Received: by yw-out-2324.google.com with SMTP id 9so733583ywe.1 for ; Mon, 15 Sep 2008 17:04:22 -0700 (PDT) Message-ID: <43e72e890809151704s252f6189tf711c700ee829760@mail.gmail.com> (sfid-20080916_020427_404323_A62D7D99) Date: Mon, 15 Sep 2008 17:04:22 -0700 From: "Luis R. Rodriguez" To: johannes@sipsolutions.net, linville@tuxdriver.com Subject: Re: [RFC] mac80211: re-enable aggregation on 2.6.27 Cc: "Luis R. Rodriguez" , linux-wireless@vger.kernel.org In-Reply-To: <43e72e890809151624g3540f308r90808e281b22314e@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 References: <1221503192-28502-1-git-send-email-lrodriguez@atheros.com> <43e72e890809151555u3a79bd89h763fa0a6ba07e752@mail.gmail.com> <43e72e890809151624g3540f308r90808e281b22314e@mail.gmail.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: On Mon, Sep 15, 2008 at 4:24 PM, Luis R. Rodriguez wrote: So the problem with ath9k is we report only 1 ampdu queue and when we try to map tid 6 to a queue we cannot do it as we already have one for tid 0 with the ap. [ 9653.596135] Open BA session requested for 00:03:7f:0c:e0:bc tid 6 [ 9653.596146] BA request denied - queue unavailable for tid 6 [ 9653.688091] Open BA session requested for 00:03:7f:0c:e0:bc tid 6 [ 9653.688095] BA request denied - queue unavailable for tid 6 If I up the "ampdu" queues to >= 2 on ath9k I then am able to allocate more TID sessions to more "ampdu queues". But my results are pretty horrible: [ 5] local 192.168.1.5 port 5001 connected with 192.168.1.11 port 52651 [ 5] 0.0- 1.0 sec 1.99 MBytes 16.7 Mbits/sec [ 5] 1.0- 2.0 sec 2.63 MBytes 22.0 Mbits/sec [ 5] 2.0- 3.0 sec 1.26 MBytes 10.6 Mbits/sec [ 5] 3.0- 4.0 sec 740 KBytes 6.06 Mbits/sec [ 5] 4.0- 5.0 sec 1.48 MBytes 12.4 Mbits/sec [ 5] 5.0- 6.0 sec 1.57 MBytes 13.2 Mbits/sec [ 5] 6.0- 7.0 sec 2.78 MBytes 23.3 Mbits/sec [ 5] 7.0- 8.0 sec 250 KBytes 2.05 Mbits/sec [ 5] 8.0- 9.0 sec 2.00 MBytes 16.8 Mbits/sec [ 5] 9.0-10.0 sec 1.80 MBytes 15.1 Mbits/sec [ 5] 0.0-10.4 sec 16.7 MBytes 13.5 Mbits/sec Something is up... Luis