Return-path: Received: from mail.atheros.com ([12.19.149.2]:27996 "EHLO mail.atheros.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751299Ab1CLG0l (ORCPT ); Sat, 12 Mar 2011 01:26:41 -0500 Received: from mail.atheros.com ([10.10.20.107]) by sidewinder.atheros.com for ; Fri, 11 Mar 2011 22:26:18 -0800 Date: Sat, 12 Mar 2011 11:56:32 +0530 From: Vasanthakumar Thiagarajan To: Felix Fietkau CC: "linux-wireless@vger.kernel.org" , "linville@tuxdriver.com" , Luis Rodriguez Subject: Re: [PATCH] ath9k: fix aggregation related interoperability issues Message-ID: <20110312062632.GA6049@vasanth-laptop> References: <1299888688-25201-1-git-send-email-nbd@openwrt.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" In-Reply-To: <1299888688-25201-1-git-send-email-nbd@openwrt.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: On Sat, Mar 12, 2011 at 05:41:28AM +0530, Felix Fietkau wrote: > Some clients seems to keep track of their reorder window even after an > aggregation session has been disabled. This causes issues if there are > still retried but not completed frames pending for the TID. > To ensure that rx does not stall in such situations, set sendbar to 1 > for any frame purged from the TID queue on teardown. Once decided to to terminate the aggr session, sending a delba for that tid seems to be the right thing. Vasanth