Return-path: Received: from mail022-1.exch022.serverdata.net ([64.78.22.98]:59115 "EHLO mail022-1.exch022.serverdata.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750714Ab2LLGlA (ORCPT ); Wed, 12 Dec 2012 01:41:00 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Date: Wed, 12 Dec 2012 12:10:59 +0530 From: vivekanandah@posedge.com To: Cc: Subject: adding =?UTF-8?Q?ba=5Fpolicy=20member=20in=20drv=5Fampdu=5Faction?= =?UTF-8?Q?=20op=20-=20request=20information?= Message-ID: <95cd69900bf76c0024d3a0838ed38d30@posedge.com> (sfid-20121212_074103_386762_33ADCA57) Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi, presently in code, the block ack policy is not sent by mac80211 to the lower level driver via the ampdu_action callback. The mac80211 while transmitting a block ack (ADDBA)request, hardcodes the block ack methodology to immediate block ack. on the receive side, the delayed block ack bit is checked along-with the capability of the receiver station to support delayed block ack. even if the station supports delayed block ack, mac80211 does not send the ba_policy down to the driver. should ba_policy be sent to the driver so that lower level drivers can take a call as to send block ack response in a delayed manner at its convenience? looking forward to some information thanks in advance Vivek