4  * SPDX-License-Identifier: Apache-2.0
24 static struct k_work_delayable mdns_ipv4_timer;
25 static void do_mdns_ipv4_lookup(struct k_work *work);
28 static struct k_work_delayable mdns_ipv6_timer;
29 static void do_mdns_ipv6_lookup(struct k_work *work);
51 		LOG_INF("Cannot resolve address");  in dns_result_cb()
67 	if (info->ai_family == AF_INET) {  in dns_result_cb()
69 		addr = &net_sin(&info->ai_addr)->sin_addr;  in dns_result_cb()
70 	} else if (info->ai_family == AF_INET6) {  in dns_result_cb()
72 		addr = &net_sin6(&info->ai_addr)->sin6_addr;  in dns_result_cb()
74 		LOG_ERR("Invalid IP address family %d", info->ai_family);  in dns_result_cb()
78 	LOG_INF("%s %s address: %s", user_data ? (char *)user_data : "<null>",  in dns_result_cb()
80 		net_addr_ntop(info->ai_family, addr,  in dns_result_cb()
100 		LOG_INF("Cannot resolve address using mDNS");  in mdns_result_cb()
116 	if (info->ai_family == AF_INET) {  in mdns_result_cb()
118 		addr = &net_sin(&info->ai_addr)->sin_addr;  in mdns_result_cb()
119 	} else if (info->ai_family == AF_INET6) {  in mdns_result_cb()
121 		addr = &net_sin6(&info->ai_addr)->sin6_addr;  in mdns_result_cb()
123 		LOG_ERR("Invalid IP address family %d", info->ai_family);  in mdns_result_cb()
127 	LOG_INF("%s %s address: %s", user_data ? (char *)user_data : "<null>",  in mdns_result_cb()
129 		net_addr_ntop(info->ai_family, addr,  in mdns_result_cb()
134 static struct net_mgmt_event_callback mgmt4_cb;
135 static struct k_work_delayable ipv4_timer;
137 static void do_ipv4_lookup(struct k_work *work)  in do_ipv4_lookup()
139 	static const char *query = "www.zephyrproject.org";  in do_ipv4_lookup()
140 	static uint16_t dns_id;  in do_ipv4_lookup()
150 		LOG_ERR("Cannot resolve IPv4 address (%d)", ret);  in do_ipv4_lookup()
157 static void schedule_ipv4_queries(void)  in schedule_ipv4_queries()
168 static void print_dhcpv4_addr(struct net_if *iface, struct net_if_addr *if_addr,  in print_dhcpv4_addr()
179 	if (if_addr->addr_type != NET_ADDR_DHCP) {  in print_dhcpv4_addr()
183 	LOG_INF("IPv4 address: %s",  in print_dhcpv4_addr()
184 		net_addr_ntop(AF_INET, &if_addr->address.in_addr,  in print_dhcpv4_addr()
186 	LOG_INF("Lease time: %u seconds", iface->config.dhcpv4.lease_time);  in print_dhcpv4_addr()
189 						  &if_addr->address.in_addr);  in print_dhcpv4_addr()
194 			      &iface->config.ip.ipv4->gw,  in print_dhcpv4_addr()
200 static void ipv4_addr_add_handler(struct net_mgmt_event_callback *cb,  in ipv4_addr_add_handler()
220 static void check_dhcpv4_addr(struct net_if *iface, struct net_if_addr *if_addr,  in check_dhcpv4_addr()
225 	if (if_addr->addr_type != NET_ADDR_DHCP) {  in check_dhcpv4_addr()
232 static void setup_dhcpv4(struct net_if *iface)  in setup_dhcpv4()
236 	/* If DHCP registers an IP address before we register the  in setup_dhcpv4()
243 		/* Already have DHCP assigned address, schedule queries. */  in setup_dhcpv4()
248 	/* Otherwise, wait for DHCP to assign an address. */  in setup_dhcpv4()
249 	LOG_INF("Getting IPv4 address via DHCP before issuing DNS query");  in setup_dhcpv4()
264 static void do_mdns_ipv4_lookup(struct k_work *work)  in do_mdns_ipv4_lookup()
266 	static const char *query = "zephyr.local";  in do_mdns_ipv4_lookup()
278 		LOG_ERR("Cannot resolve mDNS IPv4 address (%d)", ret);  in do_mdns_ipv4_lookup()
290 #error "You need to define an IPv4 address or enable DHCPv4!"
293 static void do_ipv4_lookup(void)  in do_ipv4_lookup()
295 	static const char *query = "www.zephyrproject.org";  in do_ipv4_lookup()
296 	static uint16_t dns_id;  in do_ipv4_lookup()
306 		LOG_ERR("Cannot resolve IPv4 address (%d)", ret);  in do_ipv4_lookup()
313 static void setup_ipv4(struct net_if *iface)  in setup_ipv4()
332 #error "You need to define an IPv6 address!"
335 static void do_ipv6_lookup(void)  in do_ipv6_lookup()
337 	static const char *query = "www.zephyrproject.org";  in do_ipv6_lookup()
338 	static uint16_t dns_id;  in do_ipv6_lookup()
348 		LOG_ERR("Cannot resolve IPv6 address (%d)", ret);  in do_ipv6_lookup()
355 static void setup_ipv6(struct net_if *iface)  in setup_ipv6()
368 static void do_mdns_ipv6_lookup(struct k_work *work)  in do_mdns_ipv6_lookup()
370 	static const char *query = "zephyr.local";  in do_mdns_ipv6_lookup()
382 		LOG_ERR("Cannot resolve mDNS IPv6 address (%d)", ret);  in do_mdns_ipv6_lookup()