Enable promiscuous mode

configname: CONFIG_IPW2200_MONITOR

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Wireless LAN
└─>Enable promiscuous mode
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Enables promiscuous/monitor mode support for the ipw2200 driver.
With this feature compiled into the driver, you can switch to
promiscuous mode via the Wireless Tool's Monitor mode. While in this
mode, no packets can be sent.