Support for older RTL-8129/8130 boards

configname: CONFIG_8139TOO_8129

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet driver support
└─>Support for older RTL-8129/8130 boards
In linux kernel since version 2.6.12  
This enables support for the older and uncommon RTL-8129 and
RTL-8130 chips, which support MII via an external transceiver,
instead of an internal one. Disabling this option will save some
memory by making the code size smaller. If unsure, say Y.