lo        no wireless extensions.

eth0      no wireless extensions.

wlan0     RT2860 Wireless  ESSID:"tegra"  Nickname:"RT2860STA"
          Mode:Managed  Frequency=2.462 GHz  Access Point: 00:0D:14:00:59:AE   
          Bit Rate=54 Mb/s   
          RTS thr:off   Fragment thr:off
          Link Quality=70/100  Signal level:-70 dBm  Noise level:-81 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0