From owner-freebsd-wireless@FreeBSD.ORG  Wed May 18 11:30:14 2011
Return-Path: <owner-freebsd-wireless@FreeBSD.ORG>
Delivered-To: freebsd-wireless@hub.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 50494106564A
	for <freebsd-wireless@hub.freebsd.org>;
	Wed, 18 May 2011 11:30:14 +0000 (UTC)
	(envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (freefall.freebsd.org
	[IPv6:2001:4f8:fff6::28])
	by mx1.freebsd.org (Postfix) with ESMTP id 415018FC1E
	for <freebsd-wireless@hub.freebsd.org>;
	Wed, 18 May 2011 11:30:14 +0000 (UTC)
Received: from freefall.freebsd.org (localhost [127.0.0.1])
	by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p4IBUDGh072737
	for <freebsd-wireless@freefall.freebsd.org>;
	Wed, 18 May 2011 11:30:13 GMT
	(envelope-from gnats@freefall.freebsd.org)
Received: (from gnats@localhost)
	by freefall.freebsd.org (8.14.4/8.14.4/Submit) id p4IBUDo2072734;
	Wed, 18 May 2011 11:30:13 GMT (envelope-from gnats)
Date: Wed, 18 May 2011 11:30:13 GMT
Message-Id: <201105181130.p4IBUDo2072734@freefall.freebsd.org>
To: freebsd-wireless@FreeBSD.org
From: Dima Panov <fluffy@fluffy.khv.ru>
Cc: 
Subject: Re: kern/156884: dev/ath instablity
X-BeenThere: freebsd-wireless@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: Dima Panov <fluffy@fluffy.khv.ru>
List-Id: "Discussions of 802.11 stack,
	tools device driver development." <freebsd-wireless.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-wireless>, 
	<mailto:freebsd-wireless-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-wireless>
List-Post: <mailto:freebsd-wireless@freebsd.org>
List-Help: <mailto:freebsd-wireless-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-wireless>, 
	<mailto:freebsd-wireless-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 18 May 2011 11:30:14 -0000

The following reply was made to PR kern/156884; it has been noted by GNATS.

From: Dima Panov <fluffy@fluffy.khv.ru>
To: Adrian Chadd <adrian@freebsd.org>
Cc: bug-followup@freebsd.org,fluffy@freebsd.org
Subject: Re: kern/156884: dev/ath instablity
Date: Wed, 18 May 2011 22:24:19 +1100

 Something new.
 
 r222003M
 
 wlan0: link state changed to DOWN
 lagg0: link state changed to DOWN
 wlan0: link state changed to UP
 lagg0: link state changed to UP
 ath0: device timeout
 ath0: device timeout
 wlan0: link state changed to DOWN
 lagg0: link state changed to DOWN
 wlan0: link state changed to UP
 lagg0: link state changed to UP
 ar5212StopDmaReceive: dma failed to stop in 10ms
 AR_CR=0x00000024
 AR_DIAG_SW=0x02000020
 
 
 15.05.2011, 21:17, "Adrian Chadd" <adrian@freebsd.org>:
 > Dima and I talked about this on IRC.
 >
 > Something's causing the net80211 stack to disassociate the STA via "reason 8":
 >
 > ieee80211.h: IEEE80211_REASON_ASSOC_LEAVE = 8,
 >
 > The queued packets on the power save queue makes me think the unit is
 > scanning and doesn't come out of it in time.
 >
 > I've asked Dima to enable +scan (wlandebug +scan) so we can see what
 > the scanning behaviour is next time this occurs.
 >
 > Adrian
 
 -- 
 Dima Panov (fluffy@FreeBSD.org)
 KDE@FreeBSD team
 
 Facebook: http://www.facebook.com/fluffy.khv