bsd/net/if_utun.c

73 						   protocol_family_t *protocol);
82 static errno_t	utun_add_proto(ifnet_t interface, protocol_family_t protocol,
85 static errno_t	utun_del_proto(ifnet_t interface, protocol_family_t protocol);
91 static errno_t	utun_proto_input(ifnet_t interface, protocol_family_t protocol,
93 static errno_t utun_proto_pre_output(ifnet_t interface, protocol_family_t protocol,
159 	/* Register the protocol plumbers */
168 	/* Register the protocol plumbers */
199 	/* Setup the protocol control block */
265 	protocol_family_t	protocol,
271 	if (protocol == PF_INET) {
280 	else if (protocol == PF_INET6) {
296 	protocol_family_t	protocol,
303 	if (protocol == PF_INET) {
320 	else if (protocol == PF_INET6) {
345 	protocol_family_t	protocol)
352 	if (protocol != PF_INET && protocol != PF_INET6) {
353 		printf("utun_cleanup_family - invalid protocol family %d\n", protocol);
357 	/* Create a socket for removing addresses and detaching the protocol */
358 	result = sock_socket(protocol, SOCK_DGRAM, 0, NULL, NULL, &pf_socket);
362 				protocol == PF_INET ? "IP" : "IPv6", result);
369 	result = utun_detach_ip(interface, protocol, pf_socket);
384 	result = ifnet_get_address_list_family(interface, &addresses, protocol);
388 			protocol == PF_INET ? "PF_INET" : "PF_INET6", result);
393 		utun_remove_address(interface, protocol, addresses[i], pf_socket);
401 	result = utun_detach_ip(interface, protocol, pf_socket);
647 	protocol_family_t	*protocol)
657 	*protocol = ntohl(*(u_int32_t *)mbuf_data(data));
688     // place protocol number at the beginning of the mbuf
697 	protocol_family_t						protocol,
701 	switch(protocol) {
716 	__unused protocol_family_t	protocol)
761 	protocol_family_t	protocol,
766 	// remove protocol family first
769 	if (proto_input(protocol, m) != 0)
778 	protocol_family_t	protocol,
786 	*(protocol_family_t *)(void *)frame_type = protocol;
793 	protocol_family_t	protocol)
802 	result = ifnet_attach_protocol(interface, protocol, &proto);
805 			protocol, result);
815 	protocol_family_t protocol;
826 	protocol = ntohl(*(u_int32_t *)mbuf_data(m));
829 	if (protocol == AF_UTUN && pcb->utun_flags & UTUN_FLAGS_CRYPTO) {