http://www.aircrack-ng.org/doku.php?id=iwl4965
follow the links and drivers mentioned in above link.Aircrack-ng has started supporting Intel4956 A/G/N.still its in under development.natively it wont inject directly using wlan0 interface rather when u run
airmon-ng start wlan0
it will create a interface like
Interface Chipset Driver
wlan0 Intel 4965 a/b/g/n iwl4965 - [phy0]
(monitor mode enabled on mon0)
test using aircrack-ng -9 mon0
Now you can monitor/inject the frames in air.
Secure_it(SEC URE IT)
http://www.wifi0wn.co.cc