@@ -39,10 +39,17 @@ * * This maps to an @ref OFNumber. */ extern OFNetworkInterfaceKey OFNetworkInterfaceIndex; +/** + * @brief The hardware address of a network interface. + * + * This maps to an @ref OFData. + */ +extern OFNetworkInterfaceKey OFNetworkInterfaceHardwareAddress; + /** * @brief The IPv4 addresses of a network interface. * * This maps to an @ref OFData of @ref OFSocketAddress. */