iwn driver issue
Edward Tomasz Napierała
trasz at FreeBSD.org
Fri Jun 13 16:36:49 UTC 2014
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?
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