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-rw-r--r--net/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/Kconfig b/net/Kconfig
index 22b9eaac53..a2bd4fe580 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -7,4 +7,12 @@ menuconfig NET
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
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