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/***************************************************************************/
/* 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 raw packet send/receive through loopback interface. */
#include "nx_api.h"
extern void test_control_return(UINT status);
#if defined(__PRODUCT_NETXDUO__) && !defined(NX_DISABLE_LOOPBACK_INTERFACE) && !defined(NX_DISABLE_IPV4)
#define DEMO_STACK_SIZE 2048
/* Define the ThreadX and NetX object control blocks... */
static TX_THREAD ntest_0;
static TX_THREAD ntest_1;
static NX_PACKET_POOL pool_0;
static NX_IP ip_0;
/* Define the counters used in the test application... */
static ULONG error_counter;
/* Define thread prototypes. */
static void ntest_0_entry(ULONG thread_input);
static void ntest_1_entry(ULONG thread_input);
extern void _nx_ram_network_driver_1500(struct NX_IP_DRIVER_STRUCT *driver_req);
#ifdef FEATURE_NX_IPV6
static NXD_ADDRESS ipv6_addr;
#endif /* FEATURE_NX_IPV6 */
static NXD_ADDRESS ipv4_lo;
/* Define what the initial system looks like. */
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_ip_raw_loopback_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(&ntest_0, "thread 0", ntest_0_entry, 0,
pointer, DEMO_STACK_SIZE,
3, 3, TX_NO_TIME_SLICE, TX_AUTO_START);
pointer = pointer + DEMO_STACK_SIZE;
tx_thread_create(&ntest_1, "thread 1", ntest_1_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 != NX_SUCCESS)
error_counter++;
/* Create IP instances. */
status = nx_ip_create(&ip_0, "NetX IP Instance 0", IP_ADDRESS(1, 2, 3, 9), 0xFFFFFF00UL, &pool_0, _nx_ram_network_driver_1500,
pointer, 2048, 1);
pointer = pointer + 2048;
if (status != NX_SUCCESS)
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 != NX_SUCCESS)
error_counter++;
#ifdef FEATURE_NX_IPV6
ipv6_addr.nxd_ip_version = NX_IP_VERSION_V6;
ipv6_addr.nxd_ip_address.v6[0] = 0x20010000;
ipv6_addr.nxd_ip_address.v6[1] = 0x00000000;
ipv6_addr.nxd_ip_address.v6[2] = 0x00000000;
ipv6_addr.nxd_ip_address.v6[3] = 0x00010001;
/* Enable IPv6 */
status = nxd_ipv6_enable(&ip_0);
if (status != NX_SUCCESS)
error_counter++;
status = nxd_icmp_enable(&ip_0);
if(status != NX_SUCCESS)
error_counter++;
#endif /* FEATURE_NX_IPV6 */
ipv4_lo.nxd_ip_version = NX_IP_VERSION_V4;
ipv4_lo.nxd_ip_address.v4 = IP_ADDRESS(127, 0, 0, 1);
status = nx_ip_raw_packet_enable(&ip_0);
if (status != NX_SUCCESS)
error_counter++;
}
/* Define the test threads. */
static void ntest_0_entry(ULONG thread_input)
{
UINT status;
NX_PACKET *my_packet;
UINT i;
/* Print out test information banner. */
printf("NetX Test: IP Raw Loopback Test......................................");
/* Check for earlier error. */
if (error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
#ifdef FEATURE_NX_IPV6
for (i = 0; i < 3; i++)
#else
for (i = 0; i < 2; i++)
#endif
{
/* Now, pickup the three raw packets that should be queued on the other IP instance. */
status = nx_ip_raw_packet_receive(&ip_0, &my_packet, NX_WAIT_FOREVER);
if (status != NX_SUCCESS)
error_counter++;
if((my_packet -> nx_packet_length != 28) ||
(memcmp(my_packet -> nx_packet_prepend_ptr, "ABCDEFGHIJKLMNOPQRSTUVWXYZ ", 28)))
error_counter++;
status = nx_packet_release(my_packet);
if (status != NX_SUCCESS)
error_counter++;
}
if(error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
else
{
printf("SUCCESS!\n");
test_control_return(0);
}
}
static void ntest_1_entry(ULONG thread_input)
{
UINT status;
NX_PACKET *my_packet;
UINT i;
#ifdef FEATURE_NX_IPV6
status = nxd_ipv6_address_set(&ip_0, 0, &ipv6_addr, 64, NX_NULL);
if(status != NX_SUCCESS)
error_counter++;
/* DAD */
tx_thread_sleep(5 * NX_IP_PERIODIC_RATE);
#endif /* FEATURE_NX_IPV6 */
#ifdef FEATURE_NX_IPV6
for (i = 0; i < 3; i++)
#else
for (i = 0; i < 2; i++)
#endif
{
/* Allocate a packet. */
status = nx_packet_allocate(&pool_0, &my_packet, NX_UDP_PACKET, 2 * NX_IP_PERIODIC_RATE);
if (status != NX_SUCCESS)
error_counter++;
/* Write ABCs into the packet payload! */
status = nx_packet_data_append(my_packet, "ABCDEFGHIJKLMNOPQRSTUVWXYZ ", 28, &pool_0, 2 * NX_IP_PERIODIC_RATE);
/* Check status. */
if (status != NX_SUCCESS)
error_counter++;
/* Send the raw IP packet. */
if (i == 0)
{
status = nx_ip_raw_packet_source_send(&ip_0, my_packet, ipv4_lo.nxd_ip_address.v4,
NX_LOOPBACK_INTERFACE, NX_IP_NORMAL);
}
else if (i == 1)
{
status = nxd_ip_raw_packet_source_send(&ip_0, my_packet, &ipv4_lo,
NX_LOOPBACK_INTERFACE, NX_IP_RAW >> 16, 255, NX_IP_NORMAL);
}
#ifdef FEATURE_NX_IPV6
else
{
status = nxd_ip_raw_packet_source_send(&ip_0, my_packet, &ipv6_addr,
0, NX_IP_RAW >> 16, 255, NX_IP_NORMAL);
}
#endif
/* Check status. */
if (status != NX_SUCCESS)
{
printf("ERROR!\n");
test_control_return(1);
}
}
}
#else
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_ip_raw_loopback_test_application_define(void *first_unused_memory)
#endif
{
/* Print out test information banner. */
printf("NetX Test: IP Raw Loopback Test......................................N/A\n");
test_control_return(3);
}
#endif
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