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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 RARP for multiple interfaces. */
#include "tx_api.h"
#include "nx_api.h"
#include "nx_rarp.h"
#include "nx_ram_network_driver_test_1500.h"
extern void test_control_return(UINT status);
#if defined(__PRODUCT_NETXDUO__) && (NX_MAX_PHYSICAL_INTERFACES > 1) && !defined(NX_DISABLE_IPV4)
#define DEMO_STACK_SIZE 2048
#define TEST_INTERFACE 0
/* Define the ThreadX and NetX object control blocks... */
static TX_THREAD ntest_0;
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);
extern VOID test_control_return(UINT status);
extern UINT (*advanced_packet_process_callback)(NX_IP *ip_ptr, NX_PACKET *packet_ptr, UINT *operation_ptr, UINT *delay_ptr);
static UINT packet_process(NX_IP *ip_ptr, NX_PACKET *packet_ptr, UINT *operation_ptr, UINT *delay_ptr);
static VOID fake_rarp_response_packet(NX_PACKET **my_packet, UINT type);
extern VOID _nx_ram_network_driver_256(struct NX_IP_DRIVER_STRUCT *driver_req);
extern VOID _nx_ram_network_driver_receive(NX_IP *ip_ptr, NX_PACKET *packet_ptr, UINT interface_instance_id);
#define NX_ETHERNET_RARP 0x8035
#define NX_ETHERNET_SIZE 14
/* Define what the initial system looks like. */
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_rarp_multiple_interfaces_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,
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)
error_counter++;
/* Create an IP instance. */
status = nx_ip_create(&ip_0, "NetX IP Instance 0", 0, 0, &pool_0, _nx_ram_network_driver_256,
pointer, 2048, 1);
pointer = pointer + 2048;
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;
if (status)
error_counter++;
/* Attach the 2nd interface IP address so it dosn't need RARP service. */
status = nx_ip_interface_attach(&ip_0, "2nd interface", 0, 0, _nx_ram_network_driver_256);
if(status != NX_SUCCESS)
{
error_counter++;
}
}
/* Define the test threads. */
static void ntest_0_entry(ULONG thread_input)
{
UINT status;
ULONG actual_status;
/* Print out some test information banners. */
printf("NetX Test: RARP Multiple interfaces Test.............................");
/* Check for earlier error. */
if (error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Enable RARP for IP Instance 0. */
status = nx_rarp_enable(&ip_0);
if (status)
{
printf("ERROR!\n");
test_control_return(1);
}
tx_thread_sleep(NX_IP_PERIODIC_RATE);
/* Deal the packet with my routing. */
advanced_packet_process_callback = packet_process;
/* Verify the address of interface 0 is resolved. */
status = nx_ip_interface_status_check(&ip_0, 0, NX_IP_ADDRESS_RESOLVED, &actual_status, 2 * NX_IP_PERIODIC_RATE);
/* Check status... */
if ((status != NX_SUCCESS) || (actual_status != NX_IP_ADDRESS_RESOLVED))
{
printf("ERROR!\n");
test_control_return(1);
}
/* Verify the address of interface 1 is not resolved. */
status = nx_ip_interface_status_check(&ip_0, 1, NX_IP_ADDRESS_RESOLVED, &actual_status, 2 * NX_IP_PERIODIC_RATE);
/* Check status... */
if (status == NX_SUCCESS)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Check status. */
if (error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
else
{
printf("SUCCESS!\n");
test_control_return(0);
}
}
static UINT packet_process(NX_IP *ip_ptr, NX_PACKET *packet_ptr, UINT *operation_ptr, UINT *delay_ptr)
{
NX_PACKET *fake_packet;
/* Fake the response packet. */
fake_rarp_response_packet(&fake_packet, NX_RARP_OPTION_RESPONSE);
/* Call the driver to receive this packet. */
_nx_ram_network_driver_receive(&ip_0, fake_packet, 0);
/* Clear the callback function. */
advanced_packet_process_callback = NX_NULL;
return NX_TRUE;
}
static VOID fake_rarp_response_packet(NX_PACKET **packet_ptr, UINT type)
{
UINT status;
NX_PACKET *my_packet;
ULONG *ethernet_frame_ptr;
/* Allocate a packet. */
status = nx_packet_allocate(&pool_0, &my_packet, NX_PHYSICAL_HEADER, NX_WAIT_FOREVER);
/* Check status. */
if (status != NX_SUCCESS)
error_counter++;
/* Create a fake RARP response packet to assign address(1.2.3.4)! */
my_packet -> nx_packet_prepend_ptr[0] = 0x00; /* Ethernet header */
my_packet -> nx_packet_prepend_ptr[1] = 0x01;
my_packet -> nx_packet_prepend_ptr[2] = 0x80; /* IP address */
my_packet -> nx_packet_prepend_ptr[3] = 0x00;
my_packet -> nx_packet_prepend_ptr[4] = 0x06; /* Hardware address size */
my_packet -> nx_packet_prepend_ptr[5] = 0x04; /* IP address size */
/* Check the type. */
if (type == NX_RARP_OPTION_REQUEST)
{
my_packet -> nx_packet_prepend_ptr[6] = 0x00; /* RARP request */
my_packet -> nx_packet_prepend_ptr[7] = 0x03;
}
else if (type == NX_RARP_OPTION_RESPONSE)
{
my_packet -> nx_packet_prepend_ptr[6] = 0x00; /* RARP response */
my_packet -> nx_packet_prepend_ptr[7] = 0x04;
}
else
{
my_packet -> nx_packet_prepend_ptr[6] = 0x00; /* Invalid RARP type */
my_packet -> nx_packet_prepend_ptr[7] = 0x00;
}
my_packet -> nx_packet_prepend_ptr[8] = 0x11; /* Sender Ethernet hardware address */
my_packet -> nx_packet_prepend_ptr[9] = 0x22;
my_packet -> nx_packet_prepend_ptr[10] = 0x33;
my_packet -> nx_packet_prepend_ptr[11] = 0x44;
my_packet -> nx_packet_prepend_ptr[12] = 0x55;
my_packet -> nx_packet_prepend_ptr[13] = 0x67;
my_packet -> nx_packet_prepend_ptr[14] = 0x01; /* Sender IP address */
my_packet -> nx_packet_prepend_ptr[15] = 0x02;
my_packet -> nx_packet_prepend_ptr[16] = 0x03;
my_packet -> nx_packet_prepend_ptr[17] = 0x87;
my_packet -> nx_packet_prepend_ptr[18] = 0x11; /* Target hardware address */
my_packet -> nx_packet_prepend_ptr[19] = 0x22;
my_packet -> nx_packet_prepend_ptr[20] = 0x33;
my_packet -> nx_packet_prepend_ptr[21] = 0x44;
my_packet -> nx_packet_prepend_ptr[22] = 0x55;
my_packet -> nx_packet_prepend_ptr[23] = 0x66;
my_packet -> nx_packet_prepend_ptr[24] = 0x01; /* Target IP address */
my_packet -> nx_packet_prepend_ptr[25] = 0x02;
my_packet -> nx_packet_prepend_ptr[26] = 0x03;
my_packet -> nx_packet_prepend_ptr[27] = 0x04;
/* Adjust the write pointer. */
my_packet -> nx_packet_length = 28;
my_packet -> nx_packet_append_ptr = my_packet -> nx_packet_prepend_ptr + 28;
/* Fake a receive RARP packet. */
my_packet -> nx_packet_ip_interface = &ip_0.nx_ip_interface[TEST_INTERFACE];
/* Adjust the prepend pointer. */
my_packet -> nx_packet_prepend_ptr = my_packet -> nx_packet_prepend_ptr - NX_ETHERNET_SIZE;
/* Adjust the packet length. */
my_packet -> nx_packet_length = my_packet -> nx_packet_length + NX_ETHERNET_SIZE;
/* Setup the ethernet frame pointer to build the ethernet frame. Backup another 2
bytes to get 32-bit word alignment. */
ethernet_frame_ptr = (ULONG *) (my_packet -> nx_packet_prepend_ptr - 2);
/* Build the ethernet frame. */
*ethernet_frame_ptr = 0x00000011;
*(ethernet_frame_ptr+1) = 0x22334456;
*(ethernet_frame_ptr+2) = (0x00000011 << 16) | (0x22334457 >> 16);
*(ethernet_frame_ptr+3) = ((0x22334457 & 0xFFFF) << 16);
*(ethernet_frame_ptr+3) |= NX_ETHERNET_RARP;
/* Endian swapping if NX_LITTLE_ENDIAN is defined. */
NX_CHANGE_ULONG_ENDIAN(*(ethernet_frame_ptr));
NX_CHANGE_ULONG_ENDIAN(*(ethernet_frame_ptr+1));
NX_CHANGE_ULONG_ENDIAN(*(ethernet_frame_ptr+2));
NX_CHANGE_ULONG_ENDIAN(*(ethernet_frame_ptr+3));
/* Set the packet pointer. */
*packet_ptr = my_packet;
}
#else
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_rarp_multiple_interfaces_test_application_define(void *first_unused_memory)
#endif
{
/* Print out some test information banners. */
printf("NetX Test: RARP Basic Processing Test................................N/A\n");
test_control_return(3);
}
#endif
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