As far as I'm aware there's no unique identifier in the silicon. It's all in the OTP or flash. The NIC comes up with a standard MAC address, the same for all NICs in the family. -a -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html