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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 ICMPv6 RA flag callback function. */
#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;
static UINT ra_flag_notified;
/* 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 VOID icmpv6_ra_flag_callback(NX_IP *ip_ptr, UINT ra_flag);
/* RA packet with prefix length 128. */
static char pkt_prefix_128[] = {
0x33, 0x33, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
0x00, 0x00, 0x01, 0x00, 0x86, 0xdd, 0x60, 0x00,
0x00, 0x00, 0x00, 0x38, 0x3a, 0xff, 0xfe, 0x80,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
0x00, 0xff, 0xfe, 0x00, 0x01, 0x00, 0xff, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x86, 0x00,
0xed, 0xeb, 0x40, 0x00, 0x07, 0x0d, 0x00, 0x00,
0x75, 0x35, 0x00, 0x00, 0x03, 0xed, 0x01, 0x01,
0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x03, 0x04,
0x80, 0xc0, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00,
0x00, 0x14, 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_icmpv6_ra_flag_callback_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;
ra_flag_notified = NX_FALSE;
/* 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;
UINT address_index;
NXD_ADDRESS ipv6_address;
ULONG prefix_length;
UINT interface_index;
NX_PACKET *packet_ptr;
/* Print out test information banner. */
printf("NetX Test: ICMPv6 RA Flag Callback 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, &address_index);
/* Check the status. */
if(status)
error_counter++;
/* Sleep 5 seconds for linklocal address DAD. */
tx_thread_sleep(5 * NX_IP_PERIODIC_RATE);
/* Set callback function. */
nxd_icmpv6_ra_flag_callback_set(&ip_0, icmpv6_ra_flag_callback);
/* Get the linklocal address. */
status = nxd_ipv6_address_get(&ip_0, address_index, &ipv6_address, &prefix_length, &interface_index);
/* Check the status. */
if((status) || (prefix_length != 10) || (interface_index != 0))
error_counter++;
/* Inject RA with prefix length 128. */
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, &pkt_prefix_128[14], sizeof(pkt_prefix_128) - 14);
packet_ptr -> nx_packet_length = sizeof(pkt_prefix_128) - 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 icmpv6_ra_flag_callback is called. */
if (ra_flag_notified != NX_TRUE)
error_counter++;
/* Check the error. */
if(error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
else
{
printf("SUCCESS!\n");
test_control_return(0);
}
}
static VOID icmpv6_ra_flag_callback(NX_IP *ip_ptr, UINT ra_flag)
{
ra_flag_notified = NX_TRUE;
}
#else
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_icmpv6_ra_flag_callback_test_application_define(void *first_unused_memory)
#endif
{
/* Print out test information banner. */
printf("NetX Test: ICMPv6 RA Flag Callback Test..............................N/A\n");
test_control_return(3);
}
#endif /* FEATURE_NX_IPV6 */
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