1 /* main.c - Application main entry point */
7  * SPDX-License-Identifier: Apache-2.0
42 static struct in6_addr my_addr1 = { { { 0x20, 0x01, 0x0d, 0xb8, 1, 0, 0, 0,
44 static ZTEST_BMEM struct in_addr my_ipv4_addr1 = { { { 192, 0, 2, 1 } } };
47 static struct in6_addr my_addr2 = { { { 0x20, 0x01, 0x0d, 0xb8, 2, 0, 0, 0,
51 static struct in6_addr my_addr3 = { { { 0x20, 0x01, 0x0d, 0xb8, 3, 0, 0, 0,
54 /* Extra address is assigned to ll_addr */
55 static struct in6_addr ll_addr = { { { 0xfe, 0x80, 0x43, 0xb8, 0, 0, 0, 0,
59 static struct in_addr inaddr_mcast = { { { 224, 0, 0, 1 } } };
60 static struct in6_addr in6addr_mcast;
62 static struct net_if *iface1;
63 static struct net_if *iface2;
64 static struct net_if *iface3;
65 static struct net_if *iface4;
66 static struct net_if *eth_iface;
68 static bool test_failed;
69 static bool test_started;
70 static struct k_sem wait_data;
71 static bool device_ok;
81 static uint8_t *net_iface_get_mac(const struct device *dev)  in net_iface_get_mac()
83 	struct net_if_test *data = dev->data;  in net_iface_get_mac()
85 	if (data->mac_addr[2] == 0x00) {  in net_iface_get_mac()
86 		/* 00-00-5E-00-53-xx Documentation RFC 7042 */  in net_iface_get_mac()
87 		data->mac_addr[0] = 0x00;  in net_iface_get_mac()
88 		data->mac_addr[1] = 0x00;  in net_iface_get_mac()
89 		data->mac_addr[2] = 0x5E;  in net_iface_get_mac()
90 		data->mac_addr[3] = 0x00;  in net_iface_get_mac()
91 		data->mac_addr[4] = 0x53;  in net_iface_get_mac()
92 		data->mac_addr[5] = sys_rand8_get();  in net_iface_get_mac()
95 	data->ll_addr.addr = data->mac_addr;  in net_iface_get_mac()
96 	data->ll_addr.len = 6U;  in net_iface_get_mac()
98 	return data->mac_addr;  in net_iface_get_mac()
101 static void net_iface_init(struct net_if *iface)  in net_iface_init()
109 static int dev_init(const struct device *dev)  in dev_init()
112 		return -EAGAIN;  in dev_init()
118 static int sender_iface(const struct device *dev, struct net_pkt *pkt)  in sender_iface()
120 	if (!pkt->buffer) {  in sender_iface()
122 		return -ENODATA;  in sender_iface()
126 		struct net_if_test *data = dev->data;  in sender_iface()
132 		if (net_if_get_by_iface(net_pkt_iface(pkt)) != data->idx) {  in sender_iface()
134 			    data->idx, net_if_get_by_iface(net_pkt_iface(pkt)));  in sender_iface()
148 static struct dummy_api net_iface_api = {
201 static struct eth_fake_context eth_fake_data;
203 static void eth_fake_iface_init(struct net_if *iface)  in eth_fake_iface_init()
206 	struct eth_fake_context *ctx = dev->data;  in eth_fake_iface_init()
208 	ctx->iface = iface;  in eth_fake_iface_init()
210 	net_if_set_link_addr(iface, ctx->mac_address,  in eth_fake_iface_init()
211 			     sizeof(ctx->mac_address),  in eth_fake_iface_init()
217 static int eth_fake_send(const struct device *dev,  in eth_fake_send()
226 static enum ethernet_hw_caps eth_fake_get_capabilities(const struct device *dev)  in eth_fake_get_capabilities()
231 static int eth_fake_set_config(const struct device *dev,  in eth_fake_set_config()
235 	struct eth_fake_context *ctx = dev->data;  in eth_fake_set_config()
239 		if (config->promisc_mode == ctx->promisc_mode) {  in eth_fake_set_config()
240 			return -EALREADY;  in eth_fake_set_config()
243 		ctx->promisc_mode = config->promisc_mode;  in eth_fake_set_config()
248 		return -EINVAL;  in eth_fake_set_config()
254 static struct ethernet_api eth_fake_api_funcs = {
262 static int eth_fake_init(const struct device *dev)  in eth_fake_init()
264 	struct eth_fake_context *ctx = dev->data;  in eth_fake_init()
266 	ctx->promisc_mode = false;  in eth_fake_init()
276 static const char *iface2str(struct net_if *iface)  in iface2str()
290 static void iface_cb(struct net_if *iface, void *user_data)  in iface_cb()
292 	static int if_count;  in iface_cb()
299 			net_if_get_device(iface)->api;  in iface_cb()
304 		if (api->get_capabilities ==  in iface_cb()
326 static void *iface_setup(void)  in iface_setup()
341 	 net_if_get_device(iface1)->data)->idx = idx;  in iface_setup()
345 	 net_if_get_device(iface2)->data)->idx = idx;  in iface_setup()
349 	 net_if_get_device(iface3)->data)->idx = idx;  in iface_setup()
366 		      dev->name, dev);  in iface_setup()
370 	zassert_equal(ret, -ENXIO, "Interface 1 is up (%d)", ret);  in iface_setup()
376 	zassert_equal(iface1->if_dev->oper_state, NET_IF_OPER_DOWN,  in iface_setup()
378 		      iface1->if_dev->oper_state);  in iface_setup()
381 	dev->state->init_res = 0;  in iface_setup()
387 	zassert_equal(iface1->if_dev->oper_state, NET_IF_OPER_DORMANT,  in iface_setup()
389 		      iface1->if_dev->oper_state);  in iface_setup()
392 	zassert_equal(iface1->if_dev->oper_state, NET_IF_OPER_UP,  in iface_setup()
394 		      iface1->if_dev->oper_state);  in iface_setup()
399 		DBG("Cannot add IPv6 address %s\n",  in iface_setup()
407 		DBG("Cannot add IPv4 address %s\n",  in iface_setup()
413 	ifaddr->addr_state = NET_ADDR_PREFERRED;  in iface_setup()
418 		DBG("Cannot add IPv6 address %s\n",  in iface_setup()
423 	ifaddr->addr_state = NET_ADDR_PREFERRED;  in iface_setup()
428 		DBG("Cannot add IPv6 address %s\n",  in iface_setup()
433 	ifaddr->addr_state = NET_ADDR_PREFERRED;  in iface_setup()
438 		DBG("Cannot add IPv6 address %s\n",  in iface_setup()
443 	ifaddr->addr_state = NET_ADDR_PREFERRED;  in iface_setup()
447 		DBG("Cannot add multicast IPv4 address %s\n",  in iface_setup()
456 		DBG("Cannot add multicast IPv6 address %s\n",  in iface_setup()
477 static void iface_teardown(void *dummy)  in iface_teardown()
491 static void test_iface_init(struct net_if *iface, bool carrier, bool dormant)  in test_iface_init()
512 	/* Carrier OFF, Dormant OFF - interface should remain down */  in ZTEST()
518 	/* Carrier ON transition - interface should go up */  in ZTEST()
524 	/* Carrier ON, Dormant ON - interface should remain down */  in ZTEST()
530 	/* Dormant OFF transition - interface should go up */  in ZTEST()
536 	/* Carrier ON, Dormant OFF - interface should go up right away */  in ZTEST()
542 	/* Carrier OFF transition - interface should go down */  in ZTEST()
548 	/* Carrier ON, Dormant OFF - interface should go up right away */  in ZTEST()
554 	/* Dormant ON transition - interface should go down */  in ZTEST()
560 	/* Carrier ON, Dormant OFF - interface should go up right away */  in ZTEST()
566 	/* Admin down transition - interface should go down */  in ZTEST()
577 static bool send_iface(struct net_if *iface, int val, bool expect_fail)  in send_iface()
579 	static uint8_t data[] = { 't', 'e', 's', 't', '\0' };  in send_iface()
640 static void send_iface1_down(void)  in send_iface1_down()
653 static void send_iface1_up(void)  in send_iface1_up()
710 	ifaddr->addr_state = NET_ADDR_TENTATIVE;  in ZTEST()
735 static void check_promisc_mode_off(void)  in check_promisc_mode_off()
746 static void check_promisc_mode_on(void)  in check_promisc_mode_on()
757 static void set_promisc_mode_on_again(void)  in set_promisc_mode_on_again()
765 	zassert_equal(ret, -EALREADY, "iface 1 promiscuous mode OFF");  in set_promisc_mode_on_again()
768 static void set_promisc_mode_on(void)  in set_promisc_mode_on()
779 static void set_promisc_mode_off(void)  in set_promisc_mode_off()
796 static struct in_addr my_ipv4_addr_test = { { { 10, 0, 0, 1 } } };
797 static struct in_addr my_ipv4_addr_not_found = { { { 1, 2, 3, 4 } } };
799 static void v4_addr_add(void)  in v4_addr_add()
805 	zassert_true(ret, "Cannot add IPv4 address");  in v4_addr_add()
808 static void v4_addr_lookup(void)  in v4_addr_lookup()
813 	zassert_equal(ret, 1, "IPv4 address not found");  in v4_addr_lookup()
816 	zassert_not_equal(ret, 1, "IPv4 address found");  in v4_addr_lookup()
819 static void v4_addr_rm(void)  in v4_addr_rm()
824 	zassert_true(ret, "Cannot remove IPv4 address");  in v4_addr_rm()
837 static void v4_addr_add_user(void *p1, void *p2, void *p3)  in v4_addr_add_user()
847 	zassert_true(ret, "Could not add IPv4 address");  in v4_addr_add_user()
850 static void v4_addr_add_user_from_userspace(void)  in v4_addr_add_user_from_userspace()
857 static void v4_addr_lookup_user(void)  in v4_addr_lookup_user()
864 	zassert_equal(ret, 1, "IPv4 address not found (%d)", ret);  in v4_addr_lookup_user()
867 	zassert_equal(ret, 0, "IPv4 address found");  in v4_addr_lookup_user()
870 static void v4_addr_rm_user(void *p1, void *p2, void *p3)  in v4_addr_rm_user()
880 	zassert_true(ret, "Cannot remove IPv4 address");  in v4_addr_rm_user()
883 static void v4_addr_rm_user_from_userspace(void)  in v4_addr_rm_user_from_userspace()
897 static
901 static
905 static void v6_addr_add(void)  in v6_addr_add()
911 	zassert_true(ret, "Cannot add IPv6 address");  in v6_addr_add()
914 static void v6_addr_add_mcast_twice(void)  in v6_addr_add_mcast_twice()
919 	zassert_equal(maddr, NULL, "Address was added twice");  in v6_addr_add_mcast_twice()
922 static void v6_addr_lookup(void)  in v6_addr_lookup()
927 	zassert_equal(ret, 1, "IPv6 address not found");  in v6_addr_lookup()
930 	zassert_not_equal(ret, 1, "IPv6 address found");  in v6_addr_lookup()
933 static void v6_addr_rm(void)  in v6_addr_rm()
938 	zassert_true(ret, "Cannot remove IPv6 address");  in v6_addr_rm()
961 	/* Add a link-local address based on the interface identifier */  in ZTEST()
965 	zassert_not_null(ifaddr, "Cannot add IPv6 link-local address");  in ZTEST()
967 	/* Add the corresponding solicited-node multicast address */  in ZTEST()
970 	zassert_not_null(maddr, "Cannot add solicited-node multicast address");  in ZTEST()
972 	/* Add an autoconfigured global unicast address */  in ZTEST()
977 	zassert_not_null(ifaddr, "Cannot add IPv6 global unicast address");  in ZTEST()
979 	/* Add the corresponding solicited-node multicast address (should exist) */  in ZTEST()
984 	zassert_is_null(maddr, "Solicited-node multicast address was added twice");  in ZTEST()
986 	/* Remove the global unicast address */  in ZTEST()
988 	zassert_true(ret, "Cannot remove IPv6 global unicast address");  in ZTEST()
990 	/* The solicited-node multicast address should stay */  in ZTEST()
992 	zassert_not_null(maddr, "Solicited-node multicast address was removed");  in ZTEST()
994 	/* Remove the link-local address */  in ZTEST()
996 	zassert_true(ret, "Cannot remove IPv6 link-local address");  in ZTEST()
998 	/* The solicited-node multicast address should be gone */  in ZTEST()
1000 	zassert_is_null(maddr, "Solicited-node multicast address was not removed");  in ZTEST()
1009 static void v6_addr_add_user(void *p1, void *p2, void *p3)  in v6_addr_add_user()
1019 	zassert_true(ret, "Could not add IPv6 address");  in v6_addr_add_user()
1022 static void v6_addr_add_user_from_userspace(void)  in v6_addr_add_user_from_userspace()
1029 static void v6_addr_lookup_user(void)  in v6_addr_lookup_user()
1036 	zassert_equal(ret, 1, "IPv6 address not found (%d)", ret);  in v6_addr_lookup_user()
1039 	zassert_equal(ret, 0, "IPv6 address found");  in v6_addr_lookup_user()
1042 static void v6_addr_rm_user(void *p1, void *p2, void *p3)  in v6_addr_rm_user()
1055 	zassert_true(ret, "Cannot remove IPv6 address");  in v6_addr_rm_user()
1058 static void v6_addr_rm_user_from_userspace(void)  in v6_addr_rm_user_from_userspace()
1072 static void netmask_addr_add(void *p1, void *p2, void *p3)  in netmask_addr_add()
1090 static void netmask_addr_add_from_userspace(void)  in netmask_addr_add_from_userspace()
1102 static void gw_addr_add(void *p1, void *p2, void *p3)  in gw_addr_add()
1120 static void gw_addr_add_from_userspace(void)  in gw_addr_add_from_userspace()
1132 static void get_by_index(void *p1, void *p2, void *p3)  in get_by_index()
1147 static void get_by_index_from_userspace(void)  in get_by_index_from_userspace()
1159 static void foreach_ipv4_addr_check(struct net_if *iface,  in foreach_ipv4_addr_check()
1168 	zassert_mem_equal(&if_addr->address.in_addr, &my_ipv4_addr1,  in foreach_ipv4_addr_check()
1169 			  sizeof(struct in_addr), "Wrong IPv4 address");  in foreach_ipv4_addr_check()
1176 	/* iface1 has one IPv4 address configured */  in ZTEST()
1182 	/* iface4 has no IPv4 address configured */  in ZTEST()
1187 static void foreach_ipv4_maddr_check(struct net_if *iface,  in foreach_ipv4_maddr_check()
1196 	zassert_mem_equal(&if_addr->address.in_addr, &inaddr_mcast,  in foreach_ipv4_maddr_check()
1197 			  sizeof(struct in_addr), "Wrong IPv4 multicast address");  in foreach_ipv4_maddr_check()
1204 	/* iface1 has one IPv4 multicast address configured */  in ZTEST()
1210 	/* iface4 has no IPv4 multicast address configured */  in ZTEST()
1215 static void foreach_ipv6_addr_check(struct net_if *iface,  in foreach_ipv6_addr_check()
1225 	if (net_ipv6_is_ll_addr(&if_addr->address.in6_addr)) {  in foreach_ipv6_addr_check()
1226 		zassert_mem_equal(&if_addr->address.in6_addr, &ll_addr,  in foreach_ipv6_addr_check()
1227 				  sizeof(struct in6_addr), "Wrong IPv6 address");  in foreach_ipv6_addr_check()
1229 		zassert_mem_equal(&if_addr->address.in6_addr, &my_addr1,  in foreach_ipv6_addr_check()
1230 				  sizeof(struct in6_addr), "Wrong IPv6 address");  in foreach_ipv6_addr_check()
1244 	/* iface4 has no IPv6 address configured */  in ZTEST()
1249 static void foreach_ipv6_maddr_check(struct net_if *iface,  in foreach_ipv6_maddr_check()
1258 	zassert_mem_equal(&if_addr->address.in6_addr, &in6addr_mcast, sizeof(struct in6_addr),  in foreach_ipv6_maddr_check()
1259 			  "Wrong IPv6 multicast address");  in foreach_ipv6_maddr_check()
1266 	/* iface1 has one IPv6 multicast address configured */  in ZTEST()
1272 	/* iface4 has no IPv6 multicast address configured */  in ZTEST()
1289 	ret = net_if_get_name(NULL, NULL, -1);  in ZTEST()
1290 	zassert_equal(ret, -EINVAL, "Unexpected value returned");  in ZTEST()
1292 	ret = net_if_get_name(iface, NULL, -1);  in ZTEST()
1293 	zassert_equal(ret, -EINVAL, "Unexpected value returned");  in ZTEST()
1296 	zassert_equal(ret, -EINVAL, "Unexpected value returned");  in ZTEST()
1300 	zassert_equal(ret, -ENAMETOOLONG, "Unexpected value (%d) returned", ret);  in ZTEST()
1308 	zassert_equal(ret, -EALREADY, "Unexpected value (%d) returned", ret);  in ZTEST()
1317 	zassert_equal(ret, -ERANGE, "Unexpected value (%d) returned", ret);  in ZTEST()
1319 	ret = net_if_get_name(iface, buf, strlen(name) - 1);  in ZTEST()
1320 	zassert_equal(ret, -ERANGE, "Unexpected value (%d) returned", ret);  in ZTEST()
1322 	ret = net_if_get_name(iface, buf, sizeof(buf) - 1);  in ZTEST()
1330 	zassert_equal(ret, -ENOENT, "Unexpected value (%d) returned", ret);  in ZTEST()
1332 	ret = net_if_get_name(NULL, NULL, -1);  in ZTEST()
1333 	zassert_equal(ret, -ENOTSUP, "Invalid value returned");  in ZTEST()
1337 static void generate_iid(struct net_if *iface,  in generate_iid()
1350 	mac = lladdr->addr;  in generate_iid()
1353 	memcpy(&expected_addr->s6_addr[8], &mac[0], 3);  in generate_iid()
1354 	expected_addr->s6_addr[11] = 0xff;  in generate_iid()
1355 	expected_addr->s6_addr[12] = 0xfe;  in generate_iid()
1356 	memcpy(&expected_addr->s6_addr[13], &mac[3], 3);  in generate_iid()
1358 	expected_addr->s6_addr[8] ^= 0x02; /* Universal bit toggle */  in generate_iid()
1387 	/* Make sure that EUI-64 bytes are not there */  in ZTEST()
1392 		     "IID is EUI-64 instead of randomized");  in ZTEST()