localhost kmod # iwlist eth1 scan
eth1      Interface doesn't support scanning : No such device

localhost kmod # dmesg | grep bcm
bcm43xx driver
bcm43xx: Chip ID 0x4306, rev 0x2
bcm43xx: Number of cores: 6
bcm43xx: Core 0: ID 0x800, rev 0x2, vendor 0x4243
bcm43xx: Core 1: ID 0x812, rev 0x4, vendor 0x4243
bcm43xx: Core 2: ID 0x80d, rev 0x1, vendor 0x4243
bcm43xx: Core 3: ID 0x807, rev 0x1, vendor 0x4243
bcm43xx: Core 4: ID 0x804, rev 0x7, vendor 0x4243
bcm43xx: Core 5: ID 0x812, rev 0x4, vendor 0x4243
bcm43xx: Ignoring additional 802.11a core.
bcm43xx: PHY connected
bcm43xx: Detected PHY: Analog: 1, Type 2, Revision 1
bcm43xx: Detected Radio: ID: 2205017f (Manuf: 17f Ver: 2050 Rev: 2)
bcm43xx: Radio turned off
bcm43xx: Radio turned off


localhost kmod # iwconfig
lo        no wireless extensions.

eth0      no wireless extensions.

eth1      IEEE 802.11b/g  ESSID:off/any  Nickname:"Broadcom 4306"
          Mode:Managed  Access Point: Invalid   
          RTS thr:off   Fragment thr:off
          Encryption key:off
          Link Quality=0/100  Signal level=0 dBm  Noise level=0 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0