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

eth0      no wireless extensions.

eth1      IEEE 802.11-DS  ESSID:"UP_Wi-Fi"
          Mode:Managed  Frequency:2.457 GHz  Access Point: 00:0E:6A:28:7C:BE
          Tx-Power:18 dBm
          RTS thr=2347 B   Fragment thr=2346 B
          Encryption key:7061-6369-4669-636F-3277-6946-69
          Link Signal level:-82 dBm  Noise level:-94 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:680  Invalid misc:0   Missed beacon:0

br0       no wireless extensions.

vlan0     no wireless extensions.