Broadcom BCM43xx wireless support

modulename: bcm43xx.ko

configname: CONFIG_BCM43XX

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Wireless LAN
└─>Broadcom BCM43xx wireless support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
This is an experimental driver for the Broadcom 43xx wireless chip,
found in the Apple Airport Extreme and various other devices.

source code:
drivers/net//wireless/bcm43xx/