Microchip LAN78XX Based USB Ethernet Adapters

modulename: lan78xx.ko

configname: CONFIG_USB_LAN78XX

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>USB Network Adapters
└─>Microchip LAN78XX Based USB Ethernet Adapters
In linux kernel since version 4.1 (release Date: 2015-06-21)  
This option adds support for Microchip LAN78XX based USB 2
& USB 3 10/100/1000 Ethernet adapters.
LAN7800 : USB 3 to 10/100/1000 Ethernet adapter
LAN7850 : USB 2 to 10/100/1000 Ethernet adapter
LAN7801 : USB 3 to 10/100/1000 Ethernet adapter (MAC only)

Proper PHY driver is required for LAN7801.

To compile this driver as a module, choose M here: the
module will be called lan78xx.

source code: