/***************************************************************************/ /* 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 ICMP ping operation. */ #include "tx_api.h" #include "nx_api.h" #include "nx_ip.h" #include "nx_icmp.h" extern void test_control_return(UINT status); #ifdef FEATURE_NX_IPV6 #include "nx_nd_cache.h" #define DEMO_STACK_SIZE 2048 /* 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 NX_IP ip_1; /* Define the counters used in the test application... */ static ULONG error_counter; static NXD_ADDRESS global_address_0; static NXD_ADDRESS global_address_1; /* Define thread prototypes. */ static void ntest_0_entry(ULONG thread_input); extern void test_control_return(UINT status); extern void _nx_ram_network_driver_256(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_nd_cache_add_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", 256, pointer, 2048); pointer = pointer + 2048; 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_256, pointer, 2048, 1); pointer = pointer + 2048; /* Create another IP instance. */ status += nx_ip_create(&ip_1, "NetX IP Instance 1", IP_ADDRESS(1, 2, 3, 5), 0xFFFFFF00UL, &pool_0, _nx_ram_network_driver_256, pointer, 2048, 2); pointer = pointer + 2048; if (status) error_counter++; /* Enable IPv6 */ status = nxd_ipv6_enable(&ip_0); status += nxd_ipv6_enable(&ip_1); /* Check ipv6 enable status. */ if(status) error_counter++; /* Enable ICMPv6 processing for IP instances0 . */ status = nxd_icmp_enable(&ip_0); status += nxd_icmp_enable(&ip_1); /* Check ICMPv6 enable status. */ if(status) error_counter++; /* Set ipv6 global address for IP instance 0. */ global_address_0.nxd_ip_version = NX_IP_VERSION_V6; global_address_0.nxd_ip_address.v6[0] = 0x20010000; global_address_0.nxd_ip_address.v6[1] = 0x00000000; global_address_0.nxd_ip_address.v6[2] = 0x00000000; global_address_0.nxd_ip_address.v6[3] = 0x10000001; /* Set the IPv6 address. */ status = nxd_ipv6_address_set(&ip_0, 0, &global_address_0, 64, NX_NULL); /* Check status. */ if(status) error_counter++; /* Set ipv6 global address for IP instance 1. */ global_address_1.nxd_ip_version = NX_IP_VERSION_V6; global_address_1.nxd_ip_address.v6[0] = 0x20010000; global_address_1.nxd_ip_address.v6[1] = 0x00000000; global_address_1.nxd_ip_address.v6[2] = 0x00000000; global_address_1.nxd_ip_address.v6[3] = 0x10000002; /* Set the IPv6 address. */ status = nxd_ipv6_address_set(&ip_1, 0, &global_address_1, 64, NX_NULL); /* Check status. */ if(status) error_counter++; } /* Define the test threads. */ static void ntest_0_entry(ULONG thread_input) { UINT status; UINT i; NX_PACKET *my_packet; ND_CACHE_ENTRY *nd_cache_entry; NXD_ADDRESS dest_ip; CHAR mac_address[6]; /* Print out test information banner. */ printf("NetX Test: ND Cache Add Test........................................."); /* Check for earlier error. */ if (error_counter) { printf("ERROR!\n"); test_control_return(1); } /* Sleep 5 seconds for Duplicate Address Detected. */ tx_thread_sleep(5 * NX_IP_PERIODIC_RATE); /* Ping an IP address that does exist. One entry status is ND_CACHE_STATE_REACHABLE, one entry status is ND_CACHE_STATE_DELAY. */ status = nxd_icmp_ping(&ip_0, &global_address_1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_IP_PERIODIC_RATE); /* Check the status. */ if (status) { printf("ERROR!\n"); test_control_return(1); } /* Added the same ND Cache entry. */ mac_address[0] = 0x00; 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, &global_address_1.nxd_ip_address.v6[0], &ip_0.nx_ip_interface[0], &mac_address[0], 0, ND_CACHE_STATE_CREATED, &ip_0.nx_ipv6_address[0], &nd_cache_entry); /* Check status. */ if (status) { printf("ERROR!\n"); test_control_return(1); } /* Added the same ND Cache entry with different first short. */ 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, &global_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); } /* Added the same ND Cache entry with different second short. */ mac_address[0] = 0x11; mac_address[1] = 0x11; mac_address[2] = 0x33; 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, &global_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); } /* Added the same ND Cache entry with different third short. */ mac_address[0] = 0x11; mac_address[1] = 0x11; mac_address[2] = 0x33; mac_address[3] = 0x33; mac_address[4] = 0x44; mac_address[5] = 0x44; /* Call the function to added the same entry. */ status = _nx_nd_cache_add(&ip_0, &global_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); } /* Set ipv6 global address for IP instance 1. */ dest_ip.nxd_ip_version = NX_IP_VERSION_V6; dest_ip.nxd_ip_address.v6[0] = 0x20010000; dest_ip.nxd_ip_address.v6[1] = 0x00000000; dest_ip.nxd_ip_address.v6[2] = 0x00000000; dest_ip.nxd_ip_address.v6[3] = 0x10000003; /* Added the same ND Cache entry. */ mac_address[0] = 0x00; mac_address[1] = 0x11; mac_address[2] = 0x22; mac_address[3] = 0x33; mac_address[4] = 0x44; mac_address[5] = 0x58; /* Loop to added the ND CACHE ENTRY. */ for (i = 0; i < NX_IPV6_NEIGHBOR_CACHE_SIZE - 1; i ++) { /* Update the IP address and mac address. */ dest_ip.nxd_ip_address.v6[3] += 1; mac_address[5] += 1; /* Call the function to added the same entry. */ status = _nx_nd_cache_add(&ip_0, &dest_ip.nxd_ip_address.v6[0], &ip_0.nx_ip_interface[0], &mac_address[0], 0, ND_CACHE_STATE_CREATED, &ip_0.nx_ipv6_address[0], &nd_cache_entry); /* Check status. */ if (status) { printf("ERROR!\n"); test_control_return(1); } } /* Set the status to stale. */ ip_0.nx_ipv6_nd_cache[NX_IPV6_NEIGHBOR_CACHE_SIZE - 1].nx_nd_cache_nd_status = ND_CACHE_STATE_STALE; ip_0.nx_ipv6_nd_cache[NX_IPV6_NEIGHBOR_CACHE_SIZE - 1].nx_nd_cache_timer_tick = 10; ip_0.nx_ipv6_nd_cache[NX_IPV6_NEIGHBOR_CACHE_SIZE - 2].nx_nd_cache_nd_status = ND_CACHE_STATE_STALE; ip_0.nx_ipv6_nd_cache[NX_IPV6_NEIGHBOR_CACHE_SIZE - 2].nx_nd_cache_timer_tick = 20; /* Update the IP address and mac address. */ dest_ip.nxd_ip_address.v6[3] += 1; mac_address[5] += 1; /* Call the function to added the new entry. the entry status is ND_CACHE_STATE_REACHABLE can be replaced when disable the NX_DISABLE_IPV6_PURGE_UNUSED_CACHE_ENTRIES. */ status = _nx_nd_cache_add(&ip_0, &dest_ip.nxd_ip_address.v6[0], &ip_0.nx_ip_interface[0], &mac_address[0], 0, ND_CACHE_STATE_CREATED, &ip_0.nx_ipv6_address[0], &nd_cache_entry); #ifndef NX_DISABLE_IPV6_PURGE_UNUSED_CACHE_ENTRIES /* Check status. */ if (status) { printf("ERROR!\n"); test_control_return(1); } #else /* Check status. */ if (status != NX_NOT_SUCCESSFUL) { printf("ERROR!\n"); test_control_return(1); } #endif /* Loop to mark all the ND CACHE ENTRY as static. */ for (i = 0; i < NX_IPV6_NEIGHBOR_CACHE_SIZE; i++) { ip_0.nx_ipv6_nd_cache[i].nx_nd_cache_is_static = NX_TRUE; } /* Update the IP address and mac address. */ dest_ip.nxd_ip_address.v6[3] += 1; mac_address[5] += 1; /* Call the function to added the new entry. the entry status is ND_CACHE_STATE_REACHABLE can be replaced when disable the NX_DISABLE_IPV6_PURGE_UNUSED_CACHE_ENTRIES. */ status = _nx_nd_cache_add(&ip_0, &dest_ip.nxd_ip_address.v6[0], &ip_0.nx_ip_interface[0], &mac_address[0], 0, ND_CACHE_STATE_CREATED, &ip_0.nx_ipv6_address[0], &nd_cache_entry); /* Check status. */ if (status != NX_NOT_SUCCESSFUL) { printf("ERROR!\n"); test_control_return(1); } #ifndef NX_DISABLE_IPV6_PURGE_UNUSED_CACHE_ENTRIES /* Cover branch in nx_nd_cache_add_entry.c 212 [ + - ]: 8 : if (ip_ptr -> nx_ipv6_nd_cache[index].nx_nd_cache_timer_tick < timer_ticks_left) */ /* Invalidate all ND caches. */ nxd_nd_cache_invalidate(&ip_0); /* Set ipv6 global address for IP instance 1. */ dest_ip.nxd_ip_version = NX_IP_VERSION_V6; dest_ip.nxd_ip_address.v6[0] = 0x20010000; dest_ip.nxd_ip_address.v6[1] = 0x00000000; dest_ip.nxd_ip_address.v6[2] = 0x00000000; dest_ip.nxd_ip_address.v6[3] = 0x10000003; /* Added the same ND Cache entry. */ mac_address[0] = 0x00; mac_address[1] = 0x11; mac_address[2] = 0x22; mac_address[3] = 0x33; mac_address[4] = 0x44; mac_address[5] = 0x58; /* Loop to added the ND CACHE ENTRY. */ for (i = 0; i < NX_IPV6_NEIGHBOR_CACHE_SIZE; i++) { /* Update the IP address and mac address. */ dest_ip.nxd_ip_address.v6[3] += 1; mac_address[5] += 1; /* Call the function to added the same entry. */ status = _nx_nd_cache_add(&ip_0, &dest_ip.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); } } ip_0.nx_ipv6_nd_cache[0].nx_nd_cache_timer_tick -= 1; ip_0.nx_ipv6_nd_cache[1].nx_nd_cache_timer_tick -= 2; dest_ip.nxd_ip_address.v6[3] += 1; mac_address[5] += 1; status = _nx_nd_cache_add(&ip_0, &dest_ip.nxd_ip_address.v6[0], &ip_0.nx_ip_interface[0], &mac_address[0], 0, ND_CACHE_STATE_CREATED, &ip_0.nx_ipv6_address[0], &nd_cache_entry); if (status) { printf("ERROR!\n"); test_control_return(1); } #endif /* NX_DISABLE_IPV6_PURGE_UNUSED_CACHE_ENTRIES */ /* Output successful. */ printf("SUCCESS!\n"); test_control_return(0); } #else #ifdef CTEST VOID test_application_define(void *first_unused_memory) #else void netx_nd_cache_add_test_application_define(void *first_unused_memory) #endif { /* Print out test information banner. */ printf("NetX Test: ND Cache Add Test.........................................N/A\n"); test_control_return(3); } #endif