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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 */
/***************************************************************************/
/* Test the default router after interface detachment. */
#include "nx_api.h"
extern void test_control_return(UINT status);
#if defined(FEATURE_NX_IPV6) && !defined(NX_DISABLE_ICMPV6_ROUTER_ADVERTISEMENT_PROCESS)
#define DEMO_STACK_SIZE 2048
/* Define the ThreadX and NetX object control blocks... */
static TX_THREAD thread_0;
static NX_PACKET_POOL pool_0;
static NX_IP ip_0;
/* Define the counters used in the demo application... */
static ULONG error_counter;
/* Define thread prototypes. */
static VOID thread_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);
static char ra_pkt[110] = {
0x33, 0x33, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, /* 33...... */
0x00, 0x00, 0xa0, 0xa0, 0x86, 0xdd, 0x60, 0x00, /* ......`. */
0x00, 0x00, 0x00, 0x38, 0x3a, 0xff, 0xfe, 0x80, /* ...8:... */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, /* ........ */
0x00, 0xff, 0xfe, 0x00, 0xa0, 0xa0, 0xff, 0x02, /* ........ */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ........ */
0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x86, 0x00, /* ........ */
0x1c, 0xb4, 0x40, 0x00, 0x00, 0x14, 0x00, 0x01, /* ..@..... */
0x86, 0xa0, 0x00, 0x00, 0x03, 0xe8, 0x01, 0x01, /* ........ */
0x00, 0x00, 0x00, 0x00, 0xa0, 0xa0, 0x03, 0x04, /* ........ */
0x40, 0xc0, 0x00, 0x27, 0x8d, 0x00, 0x00, 0x09, /* @..'.... */
0x3a, 0x80, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xfe, /* :.....?. */
0x05, 0x01, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00, /* ........ */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00 /* ...... */
};
/* Define what the initial system looks like. */
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_ipv6_interface_detachment_router_test_application_define(void *first_unused_memory)
#endif
{
CHAR *pointer;
UINT status;
/* Setup the working pointer. */
pointer = (CHAR *) first_unused_memory;
/* Initialize the value. */
error_counter = 0;
/* 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;
/* Initialize the NetX system. */
nx_system_initialize();
/* Create a packet pool. */
status = nx_packet_pool_create(&pool_0, "NetX Main Packet Pool", 1536, pointer, 1536*16);
pointer = pointer + 1536*16;
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_1500,
pointer, 2048, 1);
pointer = pointer + 2048;
/* Enable IPv6 */
status += nxd_ipv6_enable(&ip_0);
/* Check IPv6 enable status. */
if(status)
error_counter++;
/* Enable IPv6 ICMP */
status += nxd_icmp_enable(&ip_0);
/* Check IPv6 ICMP enable status. */
if(status)
error_counter++;
}
/* Define the test threads. */
static void thread_0_entry(ULONG thread_input)
{
UINT status;
NX_PACKET *packet_ptr;
UINT num_entries;
/* Print out test information banner. */
printf("NetX Test: IPv6 Interface Detachment Router Test.....................");
/* Check for earlier error. */
if(error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Set the linklocal address. */
status = nxd_ipv6_address_set(&ip_0, 0, NX_NULL, 10, NX_NULL);
/* Check the status. */
if(status)
error_counter++;
/* Sleep 5 seconds for linklocal address DAD. */
tx_thread_sleep(5 * NX_IP_PERIODIC_RATE);
/* Inject RA packet. */
status = nx_packet_allocate(&pool_0, &packet_ptr, NX_PHYSICAL_HEADER, NX_WAIT_FOREVER);
/* Check status */
if(status)
error_counter++;
/* Fill in the packet with data. Skip the MAC header. */
memcpy(packet_ptr -> nx_packet_prepend_ptr, &ra_pkt[14], sizeof(ra_pkt) - 14);
packet_ptr -> nx_packet_length = sizeof(ra_pkt) - 14;
packet_ptr -> nx_packet_append_ptr = packet_ptr -> nx_packet_prepend_ptr + packet_ptr -> nx_packet_length;
/* Directly receive the RA packet. */
_nx_ip_packet_deferred_receive(&ip_0, packet_ptr);
/* Check whether one router is added. */
status = nxd_ipv6_default_router_number_of_entries_get(&ip_0, 0, &num_entries);
/* Check status */
if(status)
error_counter++;
if (num_entries != 1)
error_counter++;
/* Detach the interface from IP instance. */
status += nx_ip_interface_detach(&ip_0, 0);
if(status)
error_counter++;
/* Check whether no router is available. */
status = nxd_ipv6_default_router_number_of_entries_get(&ip_0, 0, &num_entries);
/* Check status */
if(status)
error_counter++;
if (num_entries != 0)
error_counter++;
/* Check the error. */
if(error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
else
{
printf("SUCCESS!\n");
test_control_return(0);
}
}
#else
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_ipv6_interface_detachment_router_test_application_define(void *first_unused_memory)
#endif
{
/* Print out test information banner. */
printf("NetX Test: IPv6 Interface Detachment Router Test.....................N/A\n");
test_control_return(3);
}
#endif /* FEATURE_NX_IPV6 */
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