Return-path: Received: from nbd.name ([46.4.11.11]:37621 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752715Ab1ICKvN (ORCPT ); Sat, 3 Sep 2011 06:51:13 -0400 Message-ID: <4E62069A.30403@openwrt.org> (sfid-20110903_125116_757641_E8AFD558) Date: Sat, 03 Sep 2011 12:51:06 +0200 From: Felix Fietkau MIME-Version: 1.0 To: Christian Lamparter CC: linux-wireless@vger.kernel.org, John Linville Subject: Re: [RESEND][PATCH] minstrel_ht: fix Open BA session request floods References: <201109030906.21009.chunkeey@googlemail.com> In-Reply-To: <201109030906.21009.chunkeey@googlemail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: On 2011-09-03 9:06 AM, Christian Lamparter wrote: > Minstrel HT tries very hard to establish a BA session with > each peer once there's some data on the way. However the > stack does not inform minstrel if an aggregation session > is already in place, so it keeps trying and wastes good > cycles in the tx status path. > > [ 8149.946393] Open BA session requested for $AP tid 0 > [ 8150.048765] Open BA session requested for $AP tid 0 > [ 8150.174509] Open BA session requested for $AP tid 0 > [ 8150.274376] Open BA session requested for $AP tid 0 > ... > > Signed-off-by: Christian Lamparter Acked-by: Felix Fietkau