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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 IPv6 default router. */
#include "tx_api.h"
#include "nx_api.h"
extern void test_control_return(UINT status);
#if defined(FEATURE_NX_IPV6) && (NX_MAX_PHYSICAL_INTERFACES > 1) && !defined(NX_DISABLE_IPV6_DAD)
#include "nx_ip.h"
#include "nx_ipv6.h"
#include "nx_nd_cache.h"
#define DEMO_STACK_SIZE 2048
#define TEST_INTERFACE 1
/* 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 NXD_ADDRESS ipv6_address_1;
static NXD_ADDRESS ipv6_address_2;
static NXD_ADDRESS ipv6_address_3;
static NXD_ADDRESS ipv6_address_4;
static NXD_ADDRESS ipv6_multicast;
/* 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 _nx_ram_network_driver_512(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_ipv6_default_router_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", 512, pointer, 8192);
pointer = pointer + 8192;
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_512, pointer, 2048, 1);
pointer = pointer + 2048;
/* Set the second interface. */
status += nx_ip_interface_attach(&ip_0, "Second Interface", IP_ADDRESS(2, 2, 3, 4),
0xFFFFFF00UL, _nx_ram_network_driver_512);
if (status)
error_counter++;
/* Set ipv6 version and address. */
ipv6_address_1.nxd_ip_version = NX_IP_VERSION_V6;
ipv6_address_1.nxd_ip_address.v6[0] = 0x20010000;
ipv6_address_1.nxd_ip_address.v6[1] = 0x00000000;
ipv6_address_1.nxd_ip_address.v6[2] = 0x00000000;
ipv6_address_1.nxd_ip_address.v6[3] = 0x10000001;
ipv6_address_2.nxd_ip_version = NX_IP_VERSION_V6;
ipv6_address_2.nxd_ip_address.v6[0] = 0x20010000;
ipv6_address_2.nxd_ip_address.v6[1] = 0x00000000;
ipv6_address_2.nxd_ip_address.v6[2] = 0x00000000;
ipv6_address_2.nxd_ip_address.v6[3] = 0x10000002;
ipv6_address_3.nxd_ip_version = NX_IP_VERSION_V6;
ipv6_address_3.nxd_ip_address.v6[0] = 0x30010000;
ipv6_address_3.nxd_ip_address.v6[1] = 0x00000000;
ipv6_address_3.nxd_ip_address.v6[2] = 0x00000000;
ipv6_address_3.nxd_ip_address.v6[3] = 0x10000003;
ipv6_address_4.nxd_ip_version = NX_IP_VERSION_V6;
ipv6_address_4.nxd_ip_address.v6[0] = 0x40010000;
ipv6_address_4.nxd_ip_address.v6[1] = 0x00000000;
ipv6_address_4.nxd_ip_address.v6[2] = 0x00000000;
ipv6_address_4.nxd_ip_address.v6[3] = 0x10000003;
ipv6_multicast.nxd_ip_version = NX_IP_VERSION_V6;
ipv6_multicast.nxd_ip_address.v6[0] = 0xFF020000;
ipv6_multicast.nxd_ip_address.v6[1] = 0x00000000;
ipv6_multicast.nxd_ip_address.v6[2] = 0x00000000;
ipv6_multicast.nxd_ip_address.v6[3] = 0x00000001;
/* Check ipv6 address set status. */
if(status)
error_counter++;
/* Enable IPv6 */
status = nxd_ipv6_enable(&ip_0);
/* Enable ICMP processing for both IP instances. */
status += nxd_icmp_enable(&ip_0);
/* Check enable status. */
if (status)
error_counter++;
}
/* Define the test threads. */
static void ntest_0_entry(ULONG thread_input)
{
UINT status = 0;
NX_PACKET *my_packet;
NXD_IPV6_ADDRESS *ipv6_address;
CHAR mac_address[6];
ND_CACHE_ENTRY *nd_cache_entry;
/* Print out test information banner. */
printf("NetX Test: IPv6 Default Router Test..................................");
/* Check for earlier error. */
if (error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Set default router to primary interface before setting IPv6 address. */
status = nxd_ipv6_default_router_add(&ip_0, &ipv6_address_1, 60, 0);
if(status == NX_SUCCESS)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Set IPv6 address. */
status = nxd_ipv6_address_set(&ip_0, 0, &ipv6_address_2, 64, NX_NULL);
if(status != NX_SUCCESS)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Set multicast address default router to primary interface. */
status = nxd_ipv6_default_router_add(&ip_0, &ipv6_multicast, 60, 0);
if(status == NX_SUCCESS)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Set default router to primary interface. */
status = nxd_ipv6_default_router_add(&ip_0, &ipv6_address_1, 60, 0);
if(status != NX_SUCCESS)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Set default router to an address which isn't on link. */
status = nxd_ipv6_default_router_add(&ip_0, &ipv6_address_3, 60, 0);
if(status == NX_SUCCESS)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Try to send a ping. */
status = nxd_icmp_ping(&ip_0, &ipv6_address_3, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_NO_WAIT);
/* Since the state of address is tentative, no interface can be found. */
if(status != NX_NO_INTERFACE_ADDRESS)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Set IPv6 address. */
status = nxd_ipv6_address_set(&ip_0, 1, &ipv6_address_4, 64, NX_NULL);
if(status != NX_SUCCESS)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Let DAD finishes. */
tx_thread_sleep(5 * NX_IP_PERIODIC_RATE);
/* Try to send a ping. */
status = nxd_icmp_ping(&ip_0, &ipv6_address_3, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_NO_WAIT);
/* Router is found. Since it doesn't wait, the result is no response. */
if(status != NX_NO_RESPONSE)
{
printf("ERROR!\n");
test_control_return(1);
}
/* The interface index of default router is 0. */
/* Outgoing interface should be found. */
status = _nxd_ipv6_interface_find(&ip_0, ipv6_address_3.nxd_ip_address.v6, &ipv6_address,
&ip_0.nx_ip_interface[0]);
if (status)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Outgoing interface should not be found. */
status = _nxd_ipv6_interface_find(&ip_0, ipv6_address_3.nxd_ip_address.v6, &ipv6_address,
&ip_0.nx_ip_interface[1]);
if (status == NX_SUCCESS)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Disable the link. */
ip_0.nx_ip_interface[0].nx_interface_link_up = NX_FALSE;
/* Try to send a ping. */
status = nxd_icmp_ping(&ip_0, &ipv6_address_3, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_NO_WAIT);
/* Since the link is down, no interface can be found. */
if(status != NX_NO_INTERFACE_ADDRESS)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Disable the link. */
ip_0.nx_ip_interface[0].nx_interface_link_up = NX_TRUE;
/* Added the ND Cache entry. */
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, &ipv6_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);
}
/* Try to send a ping. */
status = nxd_icmp_ping(&ip_0, &ipv6_address_3, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 28, &my_packet, NX_NO_WAIT);
/* Since the link is down, no interface can be found. */
if(status != NX_NO_RESPONSE)
{
printf("ERROR!\n");
test_control_return(1);
}
printf("SUCCESS!\n");
test_control_return(0);
}
#else
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_ipv6_default_router_test_application_define(void *first_unused_memory)
#endif
{
/* Print out test information banner. */
printf("NetX Test: IPv6 Default Router Test..................................N/A\n");
test_control_return(3);
}
#endif /* FEATURE_NX_IPV6 */
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