From owner-freebsd-wireless@FreeBSD.ORG Fri Jul 26 00:00:21 2013 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 1E5EA769; Fri, 26 Jul 2013 00:00:21 +0000 (UTC) (envelope-from scf@FreeBSD.org) Received: from mail.farley.org (mail.farley.org [IPv6:2001:470:1f07:14d3:2::11]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id BA1EB282F; Fri, 26 Jul 2013 00:00:20 +0000 (UTC) Received: from thor.farley.org (HPooka@thor.farley.org [192.168.1.5]) by mail.farley.org (8.14.7/8.14.7) with ESMTP id r6Q00Hhv018287; Thu, 25 Jul 2013 20:00:17 -0400 (EDT) (envelope-from scf@FreeBSD.org) Date: Thu, 25 Jul 2013 20:00:17 -0400 (EDT) From: "Sean C. Farley" To: Adrian Chadd Subject: Re: iwn firmware sysassert In-Reply-To: Message-ID: References: User-Agent: Alpine 2.02 (BSF 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Spam-Status: No, score=-2.9 required=4.0 tests=ALL_TRUSTED,BAYES_00 autolearn=ham version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on mail.farley.org Cc: freebsd-wireless@freebsd.org X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 Jul 2013 00:00:21 -0000 On Thu, 25 Jul 2013, Adrian Chadd wrote: > Ok, then I have no idea. > > There's active work on iwn going on in -HEAD. I suggest updating to > that and then tracking development. No, I won't be backporting > anything to -9 or -8; someone else will have to take charge of that > (and field support queries when things don't work.) Thank you for the help. I did see your iwn RFC when I was looking for other reports of this problem. I will try a kernel from -HEAD to see if it helps. BTW, any idea what changes between 8 and 9 may have caused this to stop working? The firmware is the same for 8, 9 and -HEAD. > On 25 July 2013 16:38, Sean C. Farley wrote: >> On Thu, 25 Jul 2013, Adrian Chadd wrote: >> >>> Try jsut doing: >>> >>> ifconfig wlan0 create wlandev iwn0 >>> wpa_supplicant -i wlan0 -c /etc/wpa_supplicant.conf >>> >>> .. ie, don't do an ifconfig iwn0 up >> >> >> Same result. I ran with ifconfig_wlan0="WPA" removed from /etc/rc.conf else >> wpa_supplicant would start: >> ifconfig wlan0 destroy >> >> ifconfig wlan0 create wlandev iwn0 >> wpa_supplicant -i wlan0 -c /etc/wpa_supplicant.conf >> >> >>> On 25 July 2013 15:25, Sean C. Farley wrote: >>>> >>>> After upgrading my laptop from 8.4-STABLE to 9-STABLE, I have been unable >>>> to >>>> use the wireless NIC. The indicator light will flash for a moment and >>>> surrender. The error is always the same and reproducible with "ifconfig >>>> iwn0 up". The system is 9-STABLE (r253048). This appears to be the same >>>> or >>>> similar to PR 175053: >>>> http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/175053 >>>> >>>> Boot: >>>> iwn0: mem 0xf8000000-0xf8001fff irq 17 >>>> at >>>> device 0.0 on pci4 >>>> >>>> Card details: >>>> iwn0@pci0:4:0:0: class=0x028000 card=0x11218086 chip=0x42358086 >>>> rev=0x00 hdr=0x00 >>>> vendor = 'Intel Corporation' >>>> device = 'Ultimate N WiFi Link 5300' >>>> class = network >>>> bar [10] = type Memory, range 64, base 0xf8000000, size 8192, >>>> enabled >>>> cap 01[c8] = powerspec 3 supports D0 D3 current D0 >>>> cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message >>>> cap 10[e0] = PCI-Express 1 endpoint max data 128(128) FLR link x1(x1) >>>> speed 2.5(2.5) ASPM L1(L0s/L1) >>>> ecap 0001[100] = AER 1 0 fatal 0 non-fatal 1 corrected >>>> ecap 0003[140] = Serial 1 00216affff985c6e >>>> >>>> Error (same each time except for time): >>>> wlan0: link state changed to UP >>>> iwn0: iwn_intr: fatal firmware error >>>> firmware error log: >>>> error type = "SYSASSERT" (0x00000005) >>>> program counter = 0x00003130 >>>> source line = 0x00000585 >>>> error data = 0x0000000100000000 >>>> branch link = 0x0000312A0000312A >>>> interrupt link = 0x0000091600000000 >>>> time = 1611815765 >>>> driver status: >>>> tx ring 0: qid=0 cur=0 queued=0 >>>> tx ring 1: qid=1 cur=0 queued=0 >>>> tx ring 2: qid=2 cur=0 queued=0 >>>> tx ring 3: qid=3 cur=2 queued=0 >>>> tx ring 4: qid=4 cur=67 queued=0 >>>> tx ring 5: qid=5 cur=0 queued=0 >>>> tx ring 6: qid=6 cur=0 queued=0 >>>> tx ring 7: qid=7 cur=0 queued=0 >>>> tx ring 8: qid=8 cur=0 queued=0 >>>> tx ring 9: qid=9 cur=0 queued=0 >>>> tx ring 10: qid=10 cur=0 queued=0 >>>> tx ring 11: qid=11 cur=0 queued=0 >>>> tx ring 12: qid=12 cur=0 queued=0 >>>> tx ring 13: qid=13 cur=0 queued=0 >>>> tx ring 14: qid=14 cur=0 queued=0 >>>> tx ring 15: qid=15 cur=0 queued=0 >>>> tx ring 16: qid=16 cur=0 queued=0 >>>> tx ring 17: qid=17 cur=0 queued=0 >>>> tx ring 18: qid=18 cur=0 queued=0 >>>> tx ring 19: qid=19 cur=0 queued=0 >>>> rx ring: cur=0 >>>> wlan0: link state changed to DOWN >>>> >>>> vmstat -i: >>>> ... >>>> irq258: iwn0 973 0 >>>> ... >>>> >>>> Any ideas on what is broken and how to get it to work? >>>> >>>> Please Cc me as I am not on this specific list. >>>> >>>> Thank you. >> >> >> Sean >> -- >> scf@FreeBSD.org > Sean -- scf@FreeBSD.org