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/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2025-present 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
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** NetX IPerf stack Component */
/** */
/** This is a small demo of the high-performance NetX IPerf stack. */
/** */
/**************************************************************************/
/**************************************************************************/
#include "tx_api.h"
#include "nx_api.h"
/* Define demo stack size. */
#define NX_PACKET_POOL_SIZE ((1536 + sizeof(NX_PACKET)) * 30)
#define DEMO_STACK_SIZE 2048
#define HTTP_STACK_SIZE 2048
#define IPERF_STACK_SIZE 2048
/* Define the ThreadX and NetX object control blocks... */
TX_THREAD thread_0;
NX_PACKET_POOL pool_0;
NX_IP ip_0;
UCHAR *pointer;
UCHAR *http_stack;
UCHAR *iperf_stack;
#ifdef FEATURE_NX_IPV6
NXD_ADDRESS ipv6_address;
#endif
/* Define the counters used in the demo application... */
ULONG error_counter;
/* Define thread prototypes. */
VOID thread_0_entry(ULONG thread_input);
extern VOID nx_iperf_entry(NX_PACKET_POOL *pool_ptr, NX_IP *ip_ptr, UCHAR* http_stack, ULONG http_stack_size, UCHAR *iperf_stack, ULONG iperf_stack_size);
/***** Substitute your ethernet driver entry function here *********/
extern VOID _nx_ram_network_driver(NX_IP_DRIVER*);
/* Define main entry point. */
int main()
{
/* Enter the ThreadX kernel. */
tx_kernel_enter();
}
/* Define what the initial system looks like. */
void tx_application_define(void *first_unused_memory)
{
UINT status;
/* Setup the working pointer. */
pointer = (UCHAR *) first_unused_memory;
/* Initialize the NetX system. */
nx_system_initialize();
/* Create a packet pool. */
status = nx_packet_pool_create(&pool_0, "NetX Main Packet Pool",
(1536 + sizeof(NX_PACKET)),
pointer, NX_PACKET_POOL_SIZE);
pointer = pointer + NX_PACKET_POOL_SIZE;
/* Check for packet pool create errors. */
if (status)
error_counter++;
/* Create an IP instance. */
status = nx_ip_create(&ip_0, "NetX IP Instance 0", IP_ADDRESS(192, 168, 100, 18), 0xFFFFFF00UL, &pool_0, _nx_ram_network_driver,
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;
/* Check for ARP enable errors. */
if (status)
error_counter++;
/* Enable ICMP */
status = nx_icmp_enable(&ip_0);
/* Check for ICMP enable errors. */
if(status)
error_counter++;
/* Enable UDP traffic. */
status = nx_udp_enable(&ip_0);
/* Check for UDP enable errors. */
if (status)
error_counter++;
/* Enable TCP traffic. */
status = nx_tcp_enable(&ip_0);
/* Check for TCP enable errors. */
if (status)
error_counter++;
/* Create the main thread. */
tx_thread_create(&thread_0, "thread 0", thread_0_entry, 0,
pointer, DEMO_STACK_SIZE,
4, 4, TX_NO_TIME_SLICE, TX_AUTO_START);
pointer = pointer + DEMO_STACK_SIZE;
#ifdef FEATURE_NX_IPV6
/* Set up the IPv6 address here. */
ipv6_address.nxd_ip_address.v6[3] = 0x3;
ipv6_address.nxd_ip_address.v6[2] = 0x0;
ipv6_address.nxd_ip_address.v6[1] = 0x0;
ipv6_address.nxd_ip_address.v6[0] = 0xfe800000;
ipv6_address.nxd_ip_version = NX_IP_VERSION_V6;
/* Enable ICMPv6 services. */
status = nxd_icmp_enable(&ip_0);
if (status)
error_counter++;
/* Enable IPv6 services. */
status = nxd_ipv6_enable(&ip_0);
if (status)
error_counter++;
status = nxd_ipv6_address_set(&ip_0, 0, &ipv6_address, 10, NX_NULL);
if (status)
error_counter++;
#endif
}
/* Define the test threads. */
void thread_0_entry(ULONG thread_input)
{
#ifdef FEATURE_NX_IPV6
tx_thread_sleep(5 * NX_IP_PERIODIC_RATE);
#endif
/* Set the HTTP stack and IPerf stack. */
http_stack = pointer;
pointer += HTTP_STACK_SIZE;
iperf_stack = pointer;
pointer += IPERF_STACK_SIZE;
/* Call entry function to start iperf test. */
nx_iperf_entry(&pool_0, &ip_0, http_stack, HTTP_STACK_SIZE, iperf_stack, IPERF_STACK_SIZE);
}
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