# # gmac family network device configuration # config GMAC tristate "eth gmac family network device support" select PHYLIB select RESET_CONTROLLER help This selects the eth gmac family network device. The gigabit switch fabric (GSF) receives and transmits data over Ethernet ports at 10/100/1000 Mbit/s in full-duplex or half-duplex mode. The Ethernet port exchanges data with the CPU port, and supports the energy efficient Ethernet (EEE) and wake on LAN (WoL) functions.