HelenOS sources

IPLINK_GET_MAC48  161 uspace/lib/inet/src/iplink.c 	aid_t req = async_send_0(exch, IPLINK_GET_MAC48, &answer);
IPLINK_GET_MAC48  183 uspace/lib/inet/src/iplink.c 	aid_t req = async_send_0(exch, IPLINK_GET_MAC48, &answer);
IPLINK_GET_MAC48  282 uspace/lib/inet/src/iplink_srv.c 		case IPLINK_GET_MAC48:
HelenOS homepage, sources at GitHub