libertas: deautentification from AP

[Dan Williams]

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?

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,