CONFIG_ETRAX_ETHERNET is not available for the selected architecture x86.
Result is shown for architecture cris
Ethernet support
configname: CONFIG_ETRAX_ETHERNET
Linux Kernel Configuration
└─>Ethernet support
In linux kernel since version 2.6.12 )
This option enables the ETRAX 100LX built-in 10/100Mbit Ethernet
controller.
controller.