/***************************************************************************/ /* Copyright (c) 2024 Microsoft Corporation */ /* Copyright (c) 2026 Eclipse ThreadX contributors */ /* */ /* This program and the accompanying materials are made available under */ /* the terms of the MIT License which is available at */ /* https://opensource.org/licenses/MIT. */ /* */ /* SPDX-License-Identifier: MIT */ /***************************************************************************/ /* This NetX test concentrates on the IPv6 default router. */ #include "tx_api.h" #include "nx_api.h" extern void test_control_return(UINT status); #if defined(FEATURE_NX_IPV6) && (NX_MAX_PHYSICAL_INTERFACES > 1) && !defined(NX_DISABLE_IPV6_DAD) #include "nx_ip.h" #include "nx_ipv6.h" #include "nx_nd_cache.h" #define DEMO_STACK_SIZE 2048 #define TEST_INTERFACE 1 /* Define the ThreadX and NetX object control blocks... */ static TX_THREAD ntest_0; static NX_PACKET_POOL pool_0; static NX_IP ip_0; static NXD_ADDRESS ipv6_address_1; static NXD_ADDRESS ipv6_address_2; static NXD_ADDRESS ipv6_address_3; static NXD_ADDRESS ipv6_address_4; static NXD_ADDRESS ipv6_multicast; /* Define the counters used in the test application... */ static ULONG error_counter; /* Define thread prototypes. */ static void ntest_0_entry(ULONG thread_input); extern void _nx_ram_network_driver_512(struct NX_IP_DRIVER_STRUCT *driver_req); /* Define what the initial system looks like. */ #ifdef CTEST VOID test_application_define(void *first_unused_memory) #else void netx_ipv6_default_router_test_application_define(void *first_unused_memory) #endif { CHAR *pointer; UINT status; /* Setup the working pointer. */ pointer = (CHAR *) first_unused_memory; /* Create the main thread. */ tx_thread_create(&ntest_0, "thread 0", ntest_0_entry, 0, pointer, DEMO_STACK_SIZE, 4, 4, TX_NO_TIME_SLICE, TX_AUTO_START); pointer = pointer + DEMO_STACK_SIZE; /* Initialize the NetX system. */ nx_system_initialize(); /* Create a packet pool. */ status = nx_packet_pool_create(&pool_0, "NetX Main Packet Pool", 512, pointer, 8192); pointer = pointer + 8192; if (status) error_counter++; /* Create an IP instance. */ status = nx_ip_create(&ip_0, "NetX IP Instance 0", IP_ADDRESS(1, 2, 3, 4), 0xFFFFFF00UL, &pool_0, _nx_ram_network_driver_512, pointer, 2048, 1); pointer = pointer + 2048; /* Set the second interface. */ status += nx_ip_interface_attach(&ip_0, "Second Interface", IP_ADDRESS(2, 2, 3, 4), 0xFFFFFF00UL, _nx_ram_network_driver_512); if (status) error_counter++; /* Set ipv6 version and address. */ ipv6_address_1.nxd_ip_version = NX_IP_VERSION_V6; ipv6_address_1.nxd_ip_address.v6[0] = 0x20010000; ipv6_address_1.nxd_ip_address.v6[1] = 0x00000000; ipv6_address_1.nxd_ip_address.v6[2] = 0x00000000; ipv6_address_1.nxd_ip_address.v6[3] = 0x10000001; ipv6_address_2.nxd_ip_version = NX_IP_VERSION_V6; ipv6_address_2.nxd_ip_address.v6[0] = 0x20010000; ipv6_address_2.nxd_ip_address.v6[1] = 0x00000000; ipv6_address_2.nxd_ip_address.v6[2] = 0x00000000; ipv6_address_2.nxd_ip_address.v6[3] = 0x10000002; ipv6_address_3.nxd_ip_version = NX_IP_VERSION_V6; ipv6_address_3.nxd_ip_address.v6[0] = 0x30010000; ipv6_address_3.nxd_ip_address.v6[1] = 0x00000000; ipv6_address_3.nxd_ip_address.v6[2] = 0x00000000; ipv6_address_3.nxd_ip_address.v6[3] = 0x10000003; ipv6_address_4.nxd_ip_version = NX_IP_VERSION_V6; ipv6_address_4.nxd_ip_address.v6[0] = 0x40010000; ipv6_address_4.nxd_ip_address.v6[1] = 0x00000000; ipv6_address_4.nxd_ip_address.v6[2] = 0x00000000; ipv6_address_4.nxd_ip_address.v6[3] = 0x10000003; ipv6_multicast.nxd_ip_version = NX_IP_VERSION_V6; ipv6_multicast.nxd_ip_address.v6[0] = 0xFF020000; ipv6_multicast.nxd_ip_address.v6[1] = 0x00000000; ipv6_multicast.nxd_ip_address.v6[2] = 0x00000000; ipv6_multicast.nxd_ip_address.v6[3] = 0x00000001; /* Check ipv6 address set status. */ if(status) error_counter++; /* Enable IPv6 */ status = nxd_ipv6_enable(&ip_0); /* Enable ICMP processing for both IP instances. */ status += nxd_icmp_enable(&ip_0); /* Check enable status. */ if (status) error_counter++; } /* Define the test threads. */ static void ntest_0_entry(ULONG thread_input) { UINT status = 0; NX_PACKET *my_packet; NXD_IPV6_ADDRESS *ipv6_address; CHAR mac_address[6]; ND_CACHE_ENTRY *nd_cache_entry; /* Print out test information banner. */ printf("NetX Test: IPv6 Default Router Test.................................."); /* Check for earlier error. */ if (error_counter) { printf("ERROR!\n"); test_control_return(1); } /* Set default router to primary interface before setting IPv6 address. */ status = nxd_ipv6_default_router_add(&ip_0, &ipv6_address_1, 60, 0); if(status == NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } /* Set IPv6 address. */ status = nxd_ipv6_address_set(&ip_0, 0, &ipv6_address_2, 64, NX_NULL); if(status != NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } /* Set multicast address default router to primary interface. */ status = nxd_ipv6_default_router_add(&ip_0, &ipv6_multicast, 60, 0); if(status == NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } /* Set default router to primary interface. */ status = nxd_ipv6_default_router_add(&ip_0, &ipv6_address_1, 60, 0); if(status != NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } /* Set default router to an address which isn't on link. */ status = nxd_ipv6_default_router_add(&ip_0, &ipv6_address_3, 60, 0); if(status == NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } /* Try to send a ping. */ status = nxd_icmp_ping(&ip_0, &ipv6_address_3, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_NO_WAIT); /* Since the state of address is tentative, no interface can be found. */ if(status != NX_NO_INTERFACE_ADDRESS) { printf("ERROR!\n"); test_control_return(1); } /* Set IPv6 address. */ status = nxd_ipv6_address_set(&ip_0, 1, &ipv6_address_4, 64, NX_NULL); if(status != NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } /* Let DAD finishes. */ tx_thread_sleep(5 * NX_IP_PERIODIC_RATE); /* Try to send a ping. */ status = nxd_icmp_ping(&ip_0, &ipv6_address_3, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_NO_WAIT); /* Router is found. Since it doesn't wait, the result is no response. */ if(status != NX_NO_RESPONSE) { printf("ERROR!\n"); test_control_return(1); } /* The interface index of default router is 0. */ /* Outgoing interface should be found. */ status = _nxd_ipv6_interface_find(&ip_0, ipv6_address_3.nxd_ip_address.v6, &ipv6_address, &ip_0.nx_ip_interface[0]); if (status) { printf("ERROR!\n"); test_control_return(1); } /* Outgoing interface should not be found. */ status = _nxd_ipv6_interface_find(&ip_0, ipv6_address_3.nxd_ip_address.v6, &ipv6_address, &ip_0.nx_ip_interface[1]); if (status == NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } /* Disable the link. */ ip_0.nx_ip_interface[0].nx_interface_link_up = NX_FALSE; /* Try to send a ping. */ status = nxd_icmp_ping(&ip_0, &ipv6_address_3, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_NO_WAIT); /* Since the link is down, no interface can be found. */ if(status != NX_NO_INTERFACE_ADDRESS) { printf("ERROR!\n"); test_control_return(1); } /* Disable the link. */ ip_0.nx_ip_interface[0].nx_interface_link_up = NX_TRUE; /* Added the ND Cache entry. */ mac_address[0] = 0x11; mac_address[1] = 0x11; mac_address[2] = 0x22; mac_address[3] = 0x33; mac_address[4] = 0x44; mac_address[5] = 0x57; /* Call the function to added the same entry. */ status = _nx_nd_cache_add(&ip_0, &ipv6_address_1.nxd_ip_address.v6[0], &ip_0.nx_ip_interface[0], &mac_address[0], 0, ND_CACHE_STATE_REACHABLE, &ip_0.nx_ipv6_address[0], &nd_cache_entry); /* Check status. */ if (status) { printf("ERROR!\n"); test_control_return(1); } /* Try to send a ping. */ status = nxd_icmp_ping(&ip_0, &ipv6_address_3, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_NO_WAIT); /* Since the link is down, no interface can be found. */ if(status != NX_NO_RESPONSE) { printf("ERROR!\n"); test_control_return(1); } printf("SUCCESS!\n"); test_control_return(0); } #else #ifdef CTEST VOID test_application_define(void *first_unused_memory) #else void netx_ipv6_default_router_test_application_define(void *first_unused_memory) #endif { /* Print out test information banner. */ printf("NetX Test: IPv6 Default Router Test..................................N/A\n"); test_control_return(3); } #endif /* FEATURE_NX_IPV6 */