I have a pandaboard running ubuntu 12.04 LTS. i want to use internet in my host pc through pandaboard by using usb tethering. pandaboard is connected to internet over wifi. i have configured pandaboard as a usb ethernet gadget so it can be work as a network device for other pc connected to it over usb. now i want to bridge wlan0 and usb0 , and want to share my pandaboard internet with host pc. by reading over net, i have come through some concepts of: usb tethering, ip-forwarding, bridging. but still i am not able to make it successful. can anyone suggest me how can i do that.