Return-path: Received: from mail-oa0-f41.google.com ([209.85.219.41]:58795 "EHLO mail-oa0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755345Ab3GYLSd (ORCPT ); Thu, 25 Jul 2013 07:18:33 -0400 Received: by mail-oa0-f41.google.com with SMTP id n10so3993129oag.14 for ; Thu, 25 Jul 2013 04:18:32 -0700 (PDT) MIME-Version: 1.0 Date: Thu, 25 Jul 2013 13:18:32 +0200 Message-ID: (sfid-20130725_131836_087703_BC042ED8) Subject: AR5008 "Failed to stop TX DMA" From: Sergei Antonov To: linux-wireless@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hello! I use "Atheros Communications Inc. AR5008 Wireless Network Adapter (rev 01)" PCI card. The following messages appear in my console approx. once in a minute. cfg80211: Calling CRDA to update world regulatory domain ath: phy0: Failed to stop TX DMA, queues=0x001! wlan0: authenticate with 00:15:af:xx:xx:xx wlan0: send auth to 00:15:af:xx:xx:xx (try 1/3) wlan0: authenticated ath9k 0000:03:06.0 wlan0: disabling HT as WMM/QoS is not supported by the AP ath9k 0000:03:06.0 wlan0: disabling VHT as WMM/QoS is not supported by the AP wlan0: associate with 00:15:af:xx:xx:xx (try 1/3) wlan0: RX AssocResp from 00:15:af:xx:xx:xx (capab=0x411 status=0 aid=3) wlan0: associated The connection to WPA access point works, although SSH freezes regulary for several seconds. I'm running an x86_64 kernel version 3.10.2. But earlier versions had the same problem too. Please, help me to fix that.