说说usb-wifi的驱动
我的usb-wifi芯片是Ralink的RT2571WF,这个我是拆开看的,所以它的配置是
--- Wireless
<*> cfg80211 - wireless configuration API
<*> Generic IEEE 802.11 Networking Stack (mac80211)
[*] Wireless LAN --->
<*> Ralink driver support --->
<*> Ralink rt2501/rt73 (USB) support
具体看你是什么芯片的usb wifi