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



-adrian

On 25 July 2013 15:25, Sean C. Farley <s...@freebsd.org> 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: <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
> --
> s...@freebsd.org
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