Return-path: Received: from he.sipsolutions.net ([78.46.109.217]:59493 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935049Ab3DJJqb (ORCPT ); Wed, 10 Apr 2013 05:46:31 -0400 Message-ID: <1365587182.8388.2.camel@jlt4.sipsolutions.net> (sfid-20130410_114635_305806_9CD71018) Subject: Re: [Patch] mac80211: SMPS for AP Mode From: Johannes Berg To: Vivekananda Holla Cc: linux-wireless Date: Wed, 10 Apr 2013 11:46:22 +0200 In-Reply-To: <5165326C.7010706@posedge.com> References: <516528C8.90509@posedge.com> (sfid-20130410_105443_117821_9F07C071) <1365584151.8388.0.camel@jlt4.sipsolutions.net> <5165326C.7010706@posedge.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, 2013-04-10 at 15:05 +0530, Vivekananda Holla wrote: > hi Johannes, > > do you mean the IEEE80211_TX_RC_USE_RTS_CTS flag to set RTS/CTS > protection for the packet? > > I did not use this based on the below understanding > > my understanding for SMPS is that a station system does not need to > send an RTS packet before frame transmission for SMPS however an AP > system needs to send out an RTS frame. No? Where did you get that idea? It's wrong, it doesn't matter whether it's AP or not. johannes