HelenOS sources

INTERFACE_PCAP_CONTROL  195 uspace/lib/pcap/src/pcapdump_client.c 	async_sess_t *new_session = loc_service_connect(svc, INTERFACE_PCAP_CONTROL, 0);
INTERFACE_PCAP_CONTROL   83 uspace/lib/pcap/src/pcapdump_drv_iface.c 	rc = async_create_port(INTERFACE_PCAP_CONTROL, pcapdump_conn, dumper, &port);
HelenOS homepage, sources at GitHub