CONFIG_ETRAX_ETHERNET_IFACE1 is not available for thedefaultarchitecture x86.
Result is shown for architecture cris
default or selected kernelversion does not have config value CONFIG_ETRAX_ETHERNET_IFACE1.
Result is shown for kernelversion 6.2.5

Enable network interface 1 (uses DMA6 and DMA7)

configname: CONFIG_ETRAX_ETHERNET_IFACE1

Linux Kernel Configuration
└─>Enable network interface 1 (uses DMA6 and DMA7)
In linux kernel since version 2.6.13 (release Date: 2005-08-28)