# dmesg |grep iwl
iwl3945: Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux, 1.1.17ks
iwl3945: Copyright(c) 2003-2007 Intel Corporation
iwl3945: Detected Intel PRO/Wireless 3945ABG Network Connection
iwl3945: Tunable channels: 11 802.11bg, 13 802.11a channels
phy0: Selected rate control algorithm 'iwl-3945-rs'
iwl3945: Radio Frequency Kill Switch is On:
iwl3945: Radio Frequency Kill Switch is On:

# lspci |grep ipw
# lspci |grep 3945
06:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG Network Connection (rev 02)

# hwd -s |grep Network
  Network    : PRO/Wireless 3945ABG Network Connection module: iwl3945

# lsmod |grep 3945
iwl3945                84968  0 
mac80211              117132  1 iwl3945