From owner-freebsd-bugs@FreeBSD.ORG Mon Jul 30 19:50:06 2012 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CA42F1065670 for ; Mon, 30 Jul 2012 19:50:06 +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 802268FC0C for ; Mon, 30 Jul 2012 19:50:06 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q6UJo6nf070872 for ; Mon, 30 Jul 2012 19:50:06 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q6UJo69k070871; Mon, 30 Jul 2012 19:50:06 GMT (envelope-from gnats) Resent-Date: Mon, 30 Jul 2012 19:50:06 GMT Resent-Message-Id: <201207301950.q6UJo69k070871@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Steven Lawrance Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id C0F251065687 for ; Mon, 30 Jul 2012 19:42:07 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id AB8388FC17 for ; Mon, 30 Jul 2012 19:42:07 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id q6UJg7hP052118 for ; Mon, 30 Jul 2012 19:42:07 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id q6UJg7sr052117; Mon, 30 Jul 2012 19:42:07 GMT (envelope-from nobody) Message-Id: <201207301942.q6UJg7sr052117@red.freebsd.org> Date: Mon, 30 Jul 2012 19:42:07 GMT From: Steven Lawrance To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/170281: ath 802.11n locks up on aggregation setup (ampdutx) X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Jul 2012 19:50:06 -0000 >Number: 170281 >Category: kern >Synopsis: ath 802.11n locks up on aggregation setup (ampdutx) >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Jul 30 19:50:06 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Steven Lawrance >Release: r238892 >Organization: >Environment: FreeBSD mateine.koffein.net 9.1-BETA1 FreeBSD 9.1-BETA1 #0: Sun Jul 29 00:33:51 CEST 2012 stl@buzz.koffein.net:/home/stl/nanobsd.mateine/usr/src/sys/MATEINE i386 >Description: Using an AR9220 MiniPCI in 11n hostap mode, I see a lock-up (i.e. no more traffic over the device) when attempting to start a file transfer from a Linux client with a Broadcom (BCM43224 802.11a/b/g/n) NIC. The problem goes away when ampdutx is disabled. ath0: mem 0xe0080000-0xe008ffff irq 9 at device 12.0 on pci0 [ath] enabling AN_TOP2_FIXUP ath0: [HT] enabling HT modes ath0: [HT] 2 RX streams; 2 TX streams ath0: AR9280 mac 128.2 RF5133 phy 13.0 # ifconfig wlan0 wlan0: flags=8843 metric 0 mtu 1500 ether 00:80:48:72:63:5f inet 192.168.2.1 netmask 0xffffff00 broadcast 192.168.2.255 inet6 fe80::280:48ff:fe72:635f%wlan0 prefixlen 64 scopeid 0xa nd6 options=29 media: IEEE 802.11 Wireless Ethernet autoselect mode 11ng status: running ssid testap channel 4 (2427 MHz 11g ht/20) bssid 00:80:48:72:63:5f regdomain ETSI2 country AT ecm authmode OPEN privacy OFF txpower 30 scanvalid 60 protmode CTS ampdulimit 64k ampdudensity 8 shortgi wme burst dtimperiod 1 -dfs >How-To-Repeat: Set the device to hostap mode, and initiate a file transfer / other traffic from a Linux client. >Fix: >Release-Note: >Audit-Trail: >Unformatted: