Re: iwn driver issue

On 0613T1126, Stefan Parvu wrote:
> Hi,
> 
> Im running FreeBSD current:
> FreeBSD nereid 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r265628: Thu May  8 08:05:37 UTC 2014     
> root_at_grind.freebsd.org:/usr/obj/usr/src/sys/VT  amd64
> 
> on Asus Zenbook UX32VD. My wireless network works ok, however from time to time I need
> to restart the netif service since my link does not work anymore. After restart everything is ok.
> The device is: Wifi: Intel Centrino Advanced-N 6235.
> 
> Sometimes Im able to see something like:
> 
> iwn0: iwn_scan: called whilst scanning!
> iwn0: iwn_intr: fatal firmware error
> firmware error log:
>   error type      = "UNKNOWN" (0x0000198A)
>   program counter = 0x00015920
>   source line     = 0x000001DC
>   error data      = 0x0000029600000000
>   branch link     = 0x0001591000015910
>   interrupt link  = 0x0000DBEA00000000
>   time            = 2479833477
> driver status:
>   tx ring  0: qid=0  cur=14  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=19  queued=0  
>   tx ring  4: qid=4  cur=0   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=1   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=24
> 
> After restarting the networking service everything is back to normal.

Can you update to at least r266546 and try again?