Realtek 8169 gigabit ethernet support

modulename: r8169.ko

configname: CONFIG_R8169

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet (1000 Mbit)
└─>Realtek 8169 gigabit ethernet support
In linux kernel since version 2.6.12  
Say Y here if you have a Realtek 8169 PCI Gigabit Ethernet adapter.

To compile this driver as a module, choose M here: the module
will be called r8169. This is recommended.

source code: