What:		/config/usb-gadget/gadget/functions/ecm.name
Date:		Jun 2013
KernelVersion:	3.11
Description:
		The attributes:

		ifname		- network device interface name associated with
				this function instance
		qmult		- queue length multiplier for high and
				super speed
		host_addr	- MAC address of host's end of this
				Ethernet over USB link
		dev_addr	- MAC address of device's end of this
				Ethernet over USB link