root@c7x0:~# iwconfig
lo        no wireless extensions.

usb0      no wireless extensions.

Warning: Driver for device wifi0 has been compiled with version 18
of Wireless Extension, while this program supports up to version 17.
Some things may be broken...

wifi0     IEEE 802.11b  ESSID:"<unknown>"
          Mode:Ad-Hoc  Frequency:2.422 GHz  Cell: 02:80:4A:AC:09:3F
          Bit Rate:2 Mb/s   Sensitivity=1/3
          Retry min limit:8   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off

wlan0     IEEE 802.11b  ESSID:"<unknown>"
          Mode:Ad-Hoc  Frequency:2.422 GHz  Cell: 02:80:4A:AC:09:3F
          Bit Rate:2 Mb/s   Sensitivity=1/3
          Retry min limit:8   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality=0/70  Signal level=-73 dBm  Noise level=-73 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0