Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 25 Jul 2013 18:25:13 -0400 (EDT)
From:      "Sean C. Farley" <scf@FreeBSD.org>
To:        freebsd-wireless@FreeBSD.org
Subject:   iwn firmware sysassert
Message-ID:  <alpine.BSF.2.02.1307251813590.3080@thor.farley.org>

next in thread | raw e-mail | index | archive | help
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: <Intel Ultimate N WiFi Link 5300> 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



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?alpine.BSF.2.02.1307251813590.3080>