Return-path: Received: from wolverine02.qualcomm.com ([199.106.114.251]:48291 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751464Ab1I2MQZ (ORCPT ); Thu, 29 Sep 2011 08:16:25 -0400 Date: Thu, 29 Sep 2011 17:44:27 +0530 From: Rajkumar Manoharan To: Felix Fietkau CC: , Subject: Re: [PATCH 2/2] ath9k: Choose highest rate of MRR based on IEEE80211_TX_CTL_USE_MINRATE Message-ID: <20110929121426.GA20802@vmraj-lnx.users.atheros.com> (sfid-20110929_141628_826135_07699565) References: <1317295446-20749-1-git-send-email-rmanohar@qca.qualcomm.com> <4E845733.1000203@openwrt.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" In-Reply-To: <4E845733.1000203@openwrt.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: On Thu, Sep 29, 2011 at 01:32:03PM +0200, Felix Fietkau wrote: > On 2011-09-29 1:24 PM, Rajkumar Manoharan wrote: > >Select appropriate rate as highest rate of rate series, if the frame > >was asked to be sent at minimum rate. For example nullfunc frames > >either can be sent at HT rates on normal case or at non-HT rates if > >it is used for connection monitoring. > > > >Signed-off-by: Rajkumar Manoharan > >--- > > drivers/net/wireless/ath/ath9k/rc.c | 4 ++-- > > 1 files changed, 2 insertions(+), 2 deletions(-) > > > Shouldn't the check for IEEE80211_TX_CTL_USE_MINRATE be in > rate_control_send_low(), so that it does not have to be repeated in > every single rate control module? > But I donno what could be the side effect of changing rate_control_send_low as it is used by all drivers. And also if the rate control provide the minrate, it can be used to update the PER upon tx status. isnt it? -- Rajkumar