85 	       + DNS_LABEL_LEN_SIZE + strlen(ref->proto)  in service_proto_size()
222 static bool proto_is_valid(const char *proto)  in proto_is_valid()  argument
226 	if (proto == NULL) {  in proto_is_valid()
231 	proto_size = strlen(proto);  in proto_is_valid()
234 			proto, proto_size, DNS_SD_PROTO_SIZE);  in proto_is_valid()
238 	if (!(strncasecmp("_tcp", proto, DNS_SD_PROTO_SIZE) == 0 ||  in proto_is_valid()
239 	      strncasecmp("_udp", proto, DNS_SD_PROTO_SIZE) == 0)) {  in proto_is_valid()
242 			proto);  in proto_is_valid()
293 	       && proto_is_valid(inst->proto)  in rec_is_valid()
367 		inst->proto,  in add_ptr_record()
649 static bool port_in_use_sockaddr(uint16_t proto, uint16_t port,  in port_in_use_sockaddr()  argument
666 		net_context_port_in_use(proto, port, addr)  in port_in_use_sockaddr()
667 		|| net_context_port_in_use(proto, port, anyp);  in port_in_use_sockaddr()
670 static bool port_in_use(uint16_t proto, uint16_t port,  in port_in_use()  argument
682 		ret = port_in_use_sockaddr(proto, port,  in port_in_use()
695 		ret = port_in_use_sockaddr(proto, port,  in port_in_use()
706 static inline bool port_in_use(uint16_t proto, uint16_t port, const struct in_addr *addr4,  in port_in_use()  argument
738 	uint16_t proto;  in dns_sd_handle_ptr_query()  local
752 			ntohs(*(inst->port)), inst->instance, inst->service, inst->proto,  in dns_sd_handle_ptr_query()
757 	if (strncmp("_tcp", inst->proto, DNS_SD_PROTO_SIZE) == 0) {  in dns_sd_handle_ptr_query()
758 		proto = IPPROTO_TCP;  in dns_sd_handle_ptr_query()
759 	} else if (strncmp("_udp", inst->proto, DNS_SD_PROTO_SIZE) == 0) {  in dns_sd_handle_ptr_query()
760 		proto = IPPROTO_UDP;  in dns_sd_handle_ptr_query()
762 		NET_DBG("invalid protocol %s", inst->proto);  in dns_sd_handle_ptr_query()
766 	if (!port_in_use(proto, ntohs(*(inst->port)), addr4, addr6)) {  in dns_sd_handle_ptr_query()
837 	uint16_t proto;  in dns_sd_handle_service_type_enum()  local
851 			ntohs(*(inst->port)), inst->instance, inst->service, inst->proto,  in dns_sd_handle_service_type_enum()
856 	if (strncmp("_tcp", inst->proto, DNS_SD_PROTO_SIZE) == 0) {  in dns_sd_handle_service_type_enum()
857 		proto = IPPROTO_TCP;  in dns_sd_handle_service_type_enum()
858 	} else if (strncmp("_udp", inst->proto, DNS_SD_PROTO_SIZE) == 0) {  in dns_sd_handle_service_type_enum()
859 		proto = IPPROTO_UDP;  in dns_sd_handle_service_type_enum()
861 		NET_DBG("invalid protocol %s", inst->proto);  in dns_sd_handle_service_type_enum()
865 	if (!port_in_use(proto, ntohs(*(inst->port)), addr4, addr6)) {  in dns_sd_handle_service_type_enum()
905 	memcpy(&buf[offset], inst->proto, DNS_SD_PROTO_SIZE);  in dns_sd_handle_service_type_enum()
955 		record->proto, filter->proto,  in dns_sd_rec_match()
1088 		record->proto = label[1];  in dns_sd_query_extract()
1096 		if (!proto_is_valid(record->proto)) {  in dns_sd_query_extract()
1097 			NET_DBG("proto '%s' is invalid", record->proto);  in dns_sd_query_extract()
1115 		record->proto = label[2];  in dns_sd_query_extract()
1128 		if (!proto_is_valid(record->proto)) {  in dns_sd_query_extract()
1129 			NET_DBG("proto '%s' is invalid", record->proto);  in dns_sd_query_extract()
1147 		.proto = "_udp",  in dns_sd_is_service_type_enumeration()