EXTRACT_U_1(cp + RRCP_DOWNLINK_PORT_OFFSET),
EXTRACT_U_1(cp + RRCP_UPLINK_PORT_OFFSET),
etheraddr_string(ndo, cp + RRCP_UPLINK_MAC_OFFSET),
EXTRACT_BE_U_4(cp + RRCP_VENDOR_ID_OFFSET),
EXTRACT_U_1(cp + RRCP_DOWNLINK_PORT_OFFSET),
EXTRACT_U_1(cp + RRCP_UPLINK_PORT_OFFSET),
etheraddr_string(ndo, cp + RRCP_UPLINK_MAC_OFFSET),
EXTRACT_BE_U_4(cp + RRCP_VENDOR_ID_OFFSET),