/***************************************************************************/ /* 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 multicast forward. * Multicast packet must not be forward. */ #include "tx_api.h" #include "nx_api.h" #if defined(__PRODUCT_NETXDUO__) && (NX_MAX_PHYSICAL_INTERFACES > 1) && !defined(NX_DISABLE_ICMP_INFO) #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; static NX_IP ip_2; /* 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 test_control_return(UINT status); extern void _nx_ram_network_driver_1500(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_forward_multicast_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, 8192); pointer = pointer + 8192; if (status) error_counter++; /* Create an forward IP Instance 0. */ status = nx_ip_create(&ip_0, "NetX IP Instance 0", IP_ADDRESS(1, 2, 3, 4), 0xFFFFFF00UL, &pool_0, _nx_ram_network_driver_1500, pointer, 2048, 1); pointer = pointer + 2048; if (status) error_counter++; /* Set the second interface for forward IP Instance 0. */ status = nx_ip_interface_attach(&ip_0, "Second Interface", IP_ADDRESS(2, 2, 3, 4), 0xFFFFFF00UL, _nx_ram_network_driver_1500); if (status) error_counter++; /* Create an IP Instance 1. */ status = nx_ip_create(&ip_1, "NetX IP Instance 1", IP_ADDRESS(1, 2, 3, 5), 0xFFFFFF00UL, &pool_0, _nx_ram_network_driver_1500, pointer, 2048, 2); pointer = pointer + 2048; if (status) error_counter++; /* Set the gateway for IP Instance 1. */ status = nx_ip_gateway_address_set(&ip_1, IP_ADDRESS(1, 2, 3, 4)); if (status) error_counter++; /* Create another IP Instance 2. */ status = nx_ip_create(&ip_2, "NetX IP Instance 1", IP_ADDRESS(2, 2, 3, 5), 0xFFFFFF00UL, &pool_0, _nx_ram_network_driver_1500, pointer, 2048, 2); pointer = pointer + 2048; if (status) error_counter++; /* Set the gateway for IP Instance 2. */ status = nx_ip_gateway_address_set(&ip_2, IP_ADDRESS(2, 2, 3, 4)); if (status) error_counter++; /* Enable ARP and supply ARP cache memory for IP Instance 0. */ status = nx_arp_enable(&ip_0, (void *) pointer, 1024); pointer = pointer + 1024; if (status) error_counter++; /* Enable ARP and supply ARP cache memory for IP Instance 1. */ status = nx_arp_enable(&ip_1, (void *) pointer, 1024); pointer = pointer + 1024; if (status) error_counter++; /* Enable ARP and supply ARP cache memory for IP Instance 2. */ status = nx_arp_enable(&ip_2, (void *) pointer, 1024); pointer = pointer + 1024; if (status) error_counter++; /* Enable ICMP processing for both IP Instance 0. */ status = nx_icmp_enable(&ip_0); if (status) error_counter++; /* Enable ICMP processing for both IP Instance 1. */ status = nx_icmp_enable(&ip_1); if (status) error_counter++; /* Enable ICMP processing for both IP Instance 2. */ status = nx_icmp_enable(&ip_2); if (status) error_counter++; /* Enable the forwarding function for IP Instance 0. */ status = nx_ip_forwarding_enable(&ip_0); if (status) error_counter++; } /* Define the test threads. */ static void ntest_0_entry(ULONG thread_input) { UINT status; NX_PACKET *my_packet; ULONG pings_sent; ULONG ping_timeouts; ULONG ping_threads_suspended; ULONG ping_responses_received; ULONG icmp_checksum_errors; ULONG icmp_unhandled_messages; NX_IP_DRIVER driver_request; /* Print out test information banner. */ printf("NetX Test: Forward multicast Test...................................."); /* Check for earlier error. */ if (error_counter) { printf("ERROR!\n"); test_control_return(1); } /* Register the new multicast group with the underlying driver to ensure that there is room for the new group at the hardware level. */ driver_request.nx_ip_driver_ptr = &ip_0; driver_request.nx_ip_driver_command = NX_LINK_MULTICAST_JOIN; driver_request.nx_ip_driver_physical_address_msw = NX_IP_MULTICAST_UPPER; driver_request.nx_ip_driver_physical_address_lsw = NX_IP_MULTICAST_LOWER | (IP_ADDRESS(224, 0, 0, 2) & NX_IP_MULTICAST_MASK); driver_request.nx_ip_driver_interface = &ip_0.nx_ip_interface[0]; (ip_0.nx_ip_interface[0].nx_interface_link_driver_entry)(&driver_request); /* Now ip_1 ping multicast address. */ status = nx_icmp_ping(&ip_1, IP_ADDRESS(224, 0, 0, 2), "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_IP_PERIODIC_RATE); /* No response is expected. */ if (status == NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } /* Get ICMP information. */ status = nx_icmp_info_get(&ip_0, &pings_sent, &ping_timeouts, &ping_threads_suspended, &ping_responses_received, &icmp_checksum_errors, &icmp_unhandled_messages); if ((status != NX_SUCCESS) || (ping_timeouts != 0) || (pings_sent != 0) || (ping_responses_received != 0)) { printf("ERROR!\n"); test_control_return(1); } status = nx_icmp_info_get(&ip_1, &pings_sent, &ping_timeouts, &ping_threads_suspended, &ping_responses_received, &icmp_checksum_errors, &icmp_unhandled_messages); if ((status != NX_SUCCESS) || (ping_timeouts != 1) || (pings_sent != 1) || (ping_responses_received != 0)) { printf("ERROR!\n"); test_control_return(1); } status = nx_icmp_info_get(&ip_2, &pings_sent, &ping_timeouts, &ping_threads_suspended, &ping_responses_received, &icmp_checksum_errors, &icmp_unhandled_messages); if ((status != NX_SUCCESS) || (ping_timeouts != 0) || (pings_sent != 0) || (ping_responses_received != 0)) { printf("ERROR!\n"); test_control_return(1); } printf("SUCCESS!\n"); test_control_return(0); } #else extern void test_control_return(UINT status); #ifdef CTEST VOID test_application_define(void *first_unused_memory) #else void netx_forward_multicast_test_application_define(void *first_unused_memory) #endif { printf("NetX Test: Forward multicast Test....................................N/A\n"); test_control_return(3); } #endif