Return-path: Received: from [119.255.1.60] ([119.255.1.60]:34536 "EHLO mail.watchdata.com.cn" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751010Ab1LTFko convert rfc822-to-8bit (ORCPT ); Tue, 20 Dec 2011 00:40:44 -0500 Received: from localhost (mail.watchdata.com.cn [127.0.0.1]) by mail.watchdata.com.cn (Postfix) with SMTP id 2350520071 for ; Tue, 20 Dec 2011 13:29:51 +0800 (CST) From: =?gb2312?B?wO641Q==?= To: "'Sujith'" Cc: "'wireless'" Subject: RE: Question about IEEE80211_TX_CTL_NO_ACK in ath_9k Date: Tue, 20 Dec 2011 13:39:41 +0800 MIME-Version: 1.0 Content-Type: text/plain; charset="gb2312" In-Reply-To: <20207.19812.522615.450498@gargle.gargle.HOWL> Message-Id: <20111220052951.0C13C20012@mail.watchdata.com.cn> (sfid-20111220_064048_109574_D2C20484) Sender: linux-wireless-owner@vger.kernel.org List-ID: > > Hi everybody! > > > > My wireless card is AR9280. I set the IEEE80211_TX_CTL_NO_ACK flag before > > send a packet, but found it no use. It still wait for an ACK. Then I read > > the code, > > in ath9k_htc_tx_data(htc_drv_txrx.c) , it seems there is only two flags: > > > > #define ATH9K_HTC_TX_CTSONLY 0x1 > > #define ATH9K_HTC_TX_RTSCTS 0x2 > > > > None is about ack. > > > > Does anyone know how to make this flag work properly? > > > > NOACK usage is not handled by ath9k_htc. > See: http://linuxwireless.org/en/users/Drivers/ath9k_htc#TODO > Thanks?? So , is there any way to set the re-transmit times when ACK not received? Now , it will send 10 times. > Sujith > -- > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html