building for 2.6 brcm47xx:

Wireless LAN (pre-802.11) (WLAN_PRE80211) [N/y/?] n
Wireless LAN (IEEE 802.11) (WLAN_80211) [Y/n/?] y
  Intel PRO/Wireless 2100 Network Connection (IPW2100) [M/n/y/?] m
    Enable promiscuous mode (IPW2100_MONITOR) [Y/n/?] y
    Enable full debugging output in IPW2100 module. (IPW2100_DEBUG) [N/y/?] n
  Intel PRO/Wireless 2200BG and 2915ABG Network Connection (IPW2200) [M/n/y/?] m
    Enable promiscuous mode (IPW2200_MONITOR) [Y/n/?] y
      Enable radiotap format 802.11 raw packet support (IPW2200_RADIOTAP) [N/y] n
      Enable creation of a RF radiotap promiscuous interface (IPW2200_PROMISCUOUS) [N/y/?] n
    Enable QoS support (IPW2200_QOS) [Y/n] y
    Enable full debugging output in IPW2200 module. (IPW2200_DEBUG) [N/y/?] n
  Marvell 8xxx Libertas WLAN driver support (LIBERTAS) [N/m/y/?] (NEW)