/***************************************************************************/ /* 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 basic UDP operation. */ #include "tx_api.h" #include "nx_api.h" #include "nx_ip.h" extern void test_control_return(UINT status); #if defined(__PRODUCT_NETXDUO__) && !defined(NX_DISABLE_PACKET_CHAIN) && !defined(NX_DISABLE_IPV4) #define DEMO_STACK_SIZE 2048 /* Define the ThreadX and NetX object control blocks... */ static TX_THREAD thread_0; static TX_THREAD thread_1; static NX_PACKET_POOL pool_0; static NX_PACKET_POOL pool_1; static NX_IP ip_0; static NX_IP ip_1; static NX_UDP_SOCKET socket_0; static NX_UDP_SOCKET socket_1; /* Define the counters used in the demo application... */ static ULONG error_counter; static UCHAR receive_data_flag = NX_FALSE; static UCHAR send_data[1000]; static UCHAR receive_data[1000]; /* Define thread prototypes. */ static void thread_0_entry(ULONG thread_input); static void thread_1_entry(ULONG thread_input); extern void _nx_ram_network_driver_1500(struct NX_IP_DRIVER_STRUCT *driver_req); static void my_packet_process(NX_IP *ip_ptr, NX_PACKET *packet_ptr); /* Define what the initial system looks like. */ #ifdef CTEST VOID test_application_define(void *first_unused_memory) #else void netx_ip_chain_packet_process_test_application_define(void *first_unused_memory) #endif { CHAR *pointer; UINT status; /* Setup the working pointer. */ pointer = (CHAR *) first_unused_memory; error_counter = 0; /* Create the main thread. */ tx_thread_create(&thread_0, "thread 0", thread_0_entry, 0, pointer, DEMO_STACK_SIZE, 3, 3, TX_NO_TIME_SLICE, TX_AUTO_START); pointer = pointer + DEMO_STACK_SIZE; /* . */ tx_thread_create(&thread_1, "thread 1", thread_1_entry, 0, pointer, DEMO_STACK_SIZE, 3, 3, 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", 1500, pointer, 10240); pointer = pointer + 10240; /* Check for pool creation error. */ if (status) error_counter++; /* Create a packet pool. */ status = nx_packet_pool_create(&pool_1, "NetX Main Packet Pool", 256, pointer, 4096); pointer = pointer + 4096; /* Check for pool creation error. */ if (status) error_counter++; /* Create an IP instance. */ status = nx_ip_create(&ip_0, "NetX IP Instance 0", IP_ADDRESS(1, 2, 3, 4), 0xFFFFF000UL, &pool_0, _nx_ram_network_driver_1500, 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), 0xFFFFF000UL, &pool_1, _nx_ram_network_driver_1500, pointer, 2048, 1); pointer = pointer + 2048; /* Check for IP create errors. */ 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; /* Enable ARP and supply ARP cache memory for IP Instance 1. */ status += nx_arp_enable(&ip_1, (void *) pointer, 1024); pointer = pointer + 1024; /* Check for ARP enable errors. */ if (status) error_counter++; /* Enable UDP traffic. */ status = nx_udp_enable(&ip_0); status += nx_udp_enable(&ip_1); /* Check for UDP enable errors. */ if (status) error_counter++; } /* Define the test threads. */ static void thread_0_entry(ULONG thread_input) { UINT status; UINT i; NX_PACKET *my_packet; /* Print out some test information banners. */ printf("NetX Test: IP Chain Packet Process Test.............................."); /* Check for earlier error. */ if (error_counter) { printf("ERROR!\n"); test_control_return(1); } /* Let server thread run. */ tx_thread_relinquish(); /* Set the callback function to get the IPv4 packet. */ ip_1.nx_ipv4_packet_receive = my_packet_process; /* Create a UDP socket. */ status = nx_udp_socket_create(&ip_0, &socket_0, "Socket 0", NX_IP_NORMAL, NX_FRAGMENT_OKAY, 0x80, 5); /* Check status. */ if (status) { error_counter++; test_control_return(1); } /* Bind the UDP socket to the IP port. */ status = nx_udp_socket_bind(&socket_0, 0x88, TX_WAIT_FOREVER); /* Check status. */ if (status) { printf("ERROR!\n"); test_control_return(1); } /* Initialize the data. */ for (i = 0; i < 1000; i ++) send_data[i] = (UCHAR)rand(); /* Allocate a packet. */ status = nx_packet_allocate(&pool_0, &my_packet, NX_UDP_PACKET, TX_WAIT_FOREVER); /* Check status. */ if (status != NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } status = nx_packet_data_append(my_packet, send_data, 1000, &pool_0, 2 * NX_IP_PERIODIC_RATE); /* Check status. */ if (status != NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } /* Send the packet. */ status = nx_udp_socket_send(&socket_0, my_packet, IP_ADDRESS(1, 2, 3, 5), 0x89); /* Check status. */ if (status != NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } /* Let server thread run. */ tx_thread_sleep(1 * NX_IP_PERIODIC_RATE); status = nx_packet_pool_delete(&pool_0); if(status) { printf("ERROR!\n"); test_control_return(1); } /* Unbind the UDP socket. */ status = nx_udp_socket_unbind(&socket_0); /* Check status. */ if (status) { printf("ERROR!\n"); test_control_return(1); } /* Delete the UDP socket. */ status = nx_udp_socket_delete(&socket_0); /* Check status. */ if (status) { printf("ERROR!\n"); test_control_return(1); } printf("SUCCESS!\n"); test_control_return(0); } static void thread_1_entry(ULONG thread_input) { UINT status; ULONG bytes_copied; NX_PACKET *my_packet; /* Create a UDP socket. */ status = nx_udp_socket_create(&ip_1, &socket_1, "Socket 1", NX_IP_NORMAL, NX_FRAGMENT_OKAY, 0x80, 5); /* Check status. */ if (status != NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } /* Bind the UDP socket to the IP port. */ status = nx_udp_socket_bind(&socket_1, 0x89, TX_WAIT_FOREVER); /* Check status. */ if (status != NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } /* Receive a UDP packet. */ status = nx_udp_socket_receive(&socket_1, &my_packet, 1 * NX_IP_PERIODIC_RATE); /* Check status. */ if (status != NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } /* Get the data. */ status = nx_packet_data_extract_offset(my_packet, 0, receive_data, 1000, &bytes_copied); /* Check status. */ if(status != NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } /* Release the packet. */ status = nx_packet_release(my_packet); /* Check status. */ if (status != NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } /* Compare the receive data with send data. */ if(memcmp(receive_data, send_data, 1000) || (bytes_copied != 1000)) { receive_data_flag = NX_TRUE; } /* Unbind the UDP socket. */ status = nx_udp_socket_unbind(&socket_1); /* Check status. */ if (status != NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } /* Delete the UDP socket. */ status = nx_udp_socket_delete(&socket_1); /* Check status. */ if (status != NX_SUCCESS) { printf("ERROR!\n"); test_control_return(1); } } static VOID my_packet_process(NX_IP *ip_ptr, NX_PACKET *packet_ptr) { NX_PACKET *last_packet; /* Get the last packet. */ last_packet = packet_ptr -> nx_packet_last; /* Update the last packet and packet length, let NetX correct it. */ /* Update the packet length. */ packet_ptr -> nx_packet_length += 3; last_packet -> nx_packet_length += 3; /* Update the packet append. */ last_packet -> nx_packet_append_ptr += 3; /* Call the _nx_ipv4_packet_receive function directly receive this packet. */ _nx_ipv4_packet_receive(&ip_1, packet_ptr); } #else #ifdef CTEST VOID test_application_define(void *first_unused_memory) #else void netx_ip_chain_packet_process_test_application_define(void *first_unused_memory) #endif { /* Print out some test information banners. */ printf("NetX Test: IP Chain Packet Process Test..............................N/A\n"); test_control_return(3); } #endif