libertas: deautentification from AP

[237 Rumjantsev Egor (PROG)]

03.02.2011 23:56, Dan Williams пишет:
> On Mon, 2011-01-31 at 15:14 +0500, 237 Rumjantsev Egor (PROG) wrote:
>> 30.01.2011 21:32, Dan Williams пишет:
>>> lbs_queue_event(card->priv, event);
>>
>> Hi, Dan.
>> Thank you for your response.
>> I applied your patch, so there are results:
>>
>>
>> libertas sdio: interrupt: 0x1
>> libertas sdio: packet of type 0 and size 230 bytes
>> libertas sdio: interrupt: 0x1
>> libertas sdio: packet of type 0 and size 230 bytes
>> libertas sdio: interrupt: 0x1
>> libertas sdio: packet of type 0 and size 74 bytes
>> libertas sdio: interrupt: 0x1
>> libertas sdio: packet of type 0 and size 230 bytes
>> libertas sdio: interrupt: 0x1
>> libertas sdio: packet of type 3 and size 16 bytes
>> libertas sdio: packet fragment (16<  32)
>> libertas sdio: deauth/disassoc from 00:21:29:8a:e3:be reason 2
>
> Reason 2 is "prior authentication was not valid".  At this point we may
> need to start capturing over-the-air traffic to find out what's going
> on.  Any idea what model access point this is?


I tested this with Cisco WRT54G and D-Link DWL-3260AP



>
> Dan
>
>> libertas cmd: EVENT: deauthenticated
>>
>>
>> [root at Tomb /root]#iwlist wlan0 scan
>> wlan0     Scan completed :
>>             Cell 01 - Address: 02:2F:EF:58:30:95
>>                       ESSID:"Shadow"
>>                       Mode:Ad-Hoc
>>                       Frequency:2.417 GHz (Channel 2)
>>                       Quality=96/100  Signal level=-54 dBm  Noise
>> level=-96 dBm
>>                       Encryption key:off
>>                       Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
>>                                 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
>>                                 48 Mb/s; 54 Mb/s
>>             Cell 02 - Address: 00:21:29:8A:E3:BE
>>                       ESSID:"HPG_NETWORK"
>>                       Mode:Managed
>>                       Frequency:2.417 GHz (Channel 2)
>>                       Quality=92/100  Signal level=-58 dBm  Noise
>> level=-96 dBm
>>                       Encryption key:off
>>                       Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
>>                                 12 Mb/s; 24 Mb/s; 36 Mb/s; 9 Mb/s; 18 Mb/s
>>                                 48 Mb/s; 54 Mb/s
>>
>> [root at Tomb /root]#
>>
>> I use Cisco WRT54G as AP, and i do not use any encryption.
>> I tried D-Link DWL-3260AP and got the same:
>>
>> libertas sdio: interrupt: 0x1
>> libertas sdio: packet of type 0 and size 229 bytes
>> libertas sdio: interrupt: 0x1
>> libertas sdio: packet of type 0 and size 229 bytes
>> libertas sdio: interrupt: 0x1
>> libertas sdio: packet of type 0 and size 229 bytes
>> libertas sdio: interrupt: 0x1
>> libertas sdio: packet of type 0 and size 229 bytes
>> libertas sdio: interrupt: 0x1
>> libertas sdio: packet of type 0 and size 229 bytes
>> libertas sdio: interrupt: 0x1
>> libertas sdio: packet of type 0 and size 229 bytes
>>
>> libertas sdio: interrupt: 0x1
>> libertas sdio: packet of type 3 and size 16 bytes
>> libertas sdio: packet fragment (16<  32)
>> libertas sdio: deauth/disassoc from 1c:af:f7:81:78:58 reason 2
>> libertas cmd: EVENT: deauthenticated
>>
>> It takes about 5 minutes after connection to AP establish. May be it's
>> some kind of idle timeout after which AP disconnects a client ?
>>
>> In Ad-Hoc mode with Intel 3945 wlan adapter there isn't such problem.
>>
>> Best Regards,
>
>


-- 
Rumjantsev Egor