Re: Panic while waiting on wlan0

From: Florian Limberger <flo_at_snakeoilproductions.net>
Date: Wed, 25 Nov 2015 13:14:02 +0100
Hi,

On 22.11.15 17:52, Adrian Chadd wrote:
> Do this:
>
> * compile in IEEE80211_DEBUG;
> * do "wlandebug +scan"
>
> That way we can see if net80211 is refusing to continue scanning.

As far as I can see it, net8011 (or iwn?) does refuse to scan.  These 
are the last lines concerning wlan0 from my dmesg:
 > wlan0: Ethernet address: 00:24:d7:91:b5:44
 > iwn0: iwn_read_firmware: ucode rev=0x09dd0401
 > wlan0: link state changed to UP
 > wlan0: link state changed to DOWN
 > iwn0: device timeout

``wlandebug -i wlan0 +scan`` does nothing, until I restart the interface 
(my current workaround: ``ifconfig wlan0 down; sleep 3; ifconfig wlan0 
up && wpa_supplicant -B -Dbsd -iwlan0 -c/etc/wpa_supplicant.conf``), 
after which I can see the debug output in the dmesg (which you can find 
attached).

Regards,


flo

Received on Wed Nov 25 2015 - 11:14:05 UTC

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