menuconfig NET
bool "Networking support"
+ select REGEX
if NET
+config NET_RANDOM_ETHADDR
+ bool "Random ethaddr if unset"
+ help
+ Selecting this will allow the Ethernet interface to function
+ even when the ethaddr variable for that interface is unset.
+ A new MAC address will be generated on every boot and it will
+ not be added to the environment.
+
endif # if NET