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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 case tests advanced packet process callback feature for ramdriver. */
#include "tx_api.h"
#include "nx_api.h"
#include "nx_udp.h"
#include "nx_ram_network_driver_test_1500.h"
extern void test_control_return(UINT status);
#if !defined(NX_DISABLE_IPV4)
#define DEMO_STACK_SIZE 2048
/* 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 NX_IP ip_1;
static NX_UDP_SOCKET client_socket;
static NX_UDP_SOCKET server_socket;
static NX_PACKET *send_packet, *recv_packet;
/* Define the counters used in the test application... */
static ULONG error_counter;
static UINT driver_op;
static UINT driver_delay;
/* Define thread prototypes. */
static void ntest_0_entry(ULONG thread_input);
extern void _nx_ram_network_driver_1500(struct NX_IP_DRIVER_STRUCT *driver_req);
extern UINT (*advanced_packet_process_callback)(NX_IP *ip_ptr, NX_PACKET *packet_ptr, UINT *operation_ptr, UINT *delay_ptr);
static UINT advanced_packet_process(NX_IP *ip_ptr, NX_PACKET *packet_ptr, UINT *operation_ptr, UINT *delay_ptr);
/* Define what the initial system looks like. */
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_netx_ramdriver_callback_application_define(void *first_unused_memory)
#endif
{
UCHAR *pointer;
UINT status;
/* Setup the working pointer. */
pointer = (UCHAR *) 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", IP_ADDRESS(1, 2, 3, 4), 0xFFFFFF00UL, &pool_0, _nx_ram_network_driver_1500,
pointer, 2048, 1);
pointer = pointer + 2048;
/* Create another IP instance. */
status += nx_ip_create(&ip_1, "NetX IP Instance 1", IP_ADDRESS(1, 2, 3, 5), 0xFFFFFF00UL, &pool_0, _nx_ram_network_driver_1500,
pointer, 2048, 2);
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++;
/* Enable ARP and supply ARP cache memory for IP Instance 1. */
status = nx_arp_enable(&ip_1, (void *) pointer, 1024);
pointer = pointer + 1024;
if(status)
error_counter++;
/* Enable TCP processing for both IP instances. */
status = nx_udp_enable(&ip_0);
status += nx_udp_enable(&ip_1);
/* Check TCP enable status. */
if(status)
error_counter++;
}
/* Define the test threads. */
static void ntest_0_entry(ULONG thread_input)
{
UINT status;
CHAR msg[20];
printf("NetX Test: RAMDriver callback test...................................");
/* Create client socket. */
status = nx_udp_socket_create(&ip_0, &client_socket, "Client Socket",
NX_IP_NORMAL, NX_FRAGMENT_OKAY, 0x80, 5);
/* Bind the socket. */
status += nx_udp_socket_bind(&client_socket, 0x88, TX_WAIT_FOREVER);
/* Create server socket. */
status += nx_udp_socket_create(&ip_1, &server_socket, "Server Socket",
NX_IP_NORMAL, NX_FRAGMENT_OKAY, 0x80, 5);
/* Bind the socket. */
status += nx_udp_socket_bind(&server_socket, 0x88, TX_WAIT_FOREVER);
/* Check for error. */
if(status)
error_counter++;
/* Setup advanced callback function. */
advanced_packet_process_callback = advanced_packet_process;
/* Test delay feature. */
driver_op = NX_RAMDRIVER_OP_DELAY;
driver_delay = 4 * NX_IP_PERIODIC_RATE;
/* Create a packet. */
status = nx_packet_allocate(&pool_0, &send_packet, NX_UDP_PACKET, NX_IP_PERIODIC_RATE);
/* Set message for delayed packet. */
memcpy(msg, "1234567890", 10);
/* Fill in the packet with data. */
status += nx_packet_data_append(send_packet, msg, 10, &pool_0, NX_NO_WAIT);
/* Check for error. */
if(status)
error_counter++;
/* Send the packet out! */
status = nx_udp_socket_send(&client_socket, send_packet, IP_ADDRESS(1, 2, 3, 5), 0x88);
/* Check status. */
if(status)
{
error_counter++;
nx_packet_release(send_packet);
}
/* Try to receive on server socket. */
status = nx_udp_socket_receive(&server_socket, &recv_packet, driver_delay / 2);
/* No packet should be received. */
if(status != NX_NO_PACKET)
{
error_counter++;
if(status == NX_SUCCESS)
nx_packet_release(recv_packet);
}
/* Try to receive on server socket. */
status = nx_udp_socket_receive(&server_socket, &recv_packet, (driver_delay / 2 + 1 * NX_IP_PERIODIC_RATE));
/* The packet should be received. */
if(status)
error_counter++;
else
{
/* Check packet data. */
if(memcmp(msg, recv_packet -> nx_packet_prepend_ptr, 10))
error_counter++;
/* Release the packet */
status = nx_packet_release(recv_packet);
/* Check for error. */
if(status)
error_counter++;
}
/* Test drop feature. */
driver_op = NX_RAMDRIVER_OP_DROP;
/* Create a packet. */
status = nx_packet_allocate(&pool_0, &send_packet, NX_UDP_PACKET, NX_IP_PERIODIC_RATE);
/* Set message for dropped packet. */
memcpy(msg, "abcdefghij", 10);
/* Fill in the packet with data. */
status += nx_packet_data_append(send_packet, msg, 10, &pool_0, NX_NO_WAIT);
/* Check for error. */
if(status)
error_counter++;
/* Send the packet out! */
status = nx_udp_socket_send(&client_socket, send_packet, IP_ADDRESS(1, 2, 3, 5), 0x88);
/* Check status. */
if(status)
{
error_counter++;
nx_packet_release(send_packet);
}
/* Try to receive on server socket. */
status = nx_udp_socket_receive(&server_socket, &recv_packet, 5 * NX_IP_PERIODIC_RATE);
/* No packet should be received. */
if(status != NX_NO_PACKET)
{
error_counter++;
if(status == NX_SUCCESS)
nx_packet_release(recv_packet);
}
/* Test duplicate feature. */
driver_op = NX_RAMDRIVER_OP_DUPLICATE;
/* Create a packet. */
status = nx_packet_allocate(&pool_0, &send_packet, NX_UDP_PACKET, NX_IP_PERIODIC_RATE);
/* Set message for duplicated packet. */
memcpy(msg, "ABCDEFGHIJ", 10);
/* Fill in the packet with data. */
status += nx_packet_data_append(send_packet, msg, 10, &pool_0, NX_NO_WAIT);
/* Check for error. */
if(status)
error_counter++;
/* Send the packet out! */
status = nx_udp_socket_send(&client_socket, send_packet, IP_ADDRESS(1, 2, 3, 5), 0x88);
/* Check status. */
if(status)
{
error_counter++;
nx_packet_release(send_packet);
}
/* Try to receive on server socket. */
status = nx_udp_socket_receive(&server_socket, &recv_packet, 5 * NX_IP_PERIODIC_RATE);
/* The original packet received. */
if(status)
error_counter++;
else
{
/* Check packet data. */
if(memcmp(msg, recv_packet -> nx_packet_prepend_ptr, 10))
error_counter++;
/* Release the packet */
status = nx_packet_release(recv_packet);
/* Check for error. */
if(status)
error_counter++;
}
/* Try to receive on server socket. */
status = nx_udp_socket_receive(&server_socket, &recv_packet, 5 * NX_IP_PERIODIC_RATE);
/* The duplicated packet received. */
if(status)
error_counter++;
else
{
/* Check packet data. */
if(memcmp(msg, recv_packet -> nx_packet_prepend_ptr, 10))
error_counter++;
/* Release the packet */
status = nx_packet_release(recv_packet);
/* Check for error. */
if(status)
error_counter++;
}
/* Cleanup */
/* Unbind the UDP socket. */
status = nx_udp_socket_unbind(&client_socket);
status += nx_udp_socket_unbind(&server_socket);
/* Delete the UDP socket. */
status += nx_udp_socket_delete(&client_socket);
status += nx_udp_socket_delete(&server_socket);
/* Check for error. */
if(status)
error_counter++;
/* Clean advanced callback function. */
advanced_packet_process_callback = NX_NULL;
/* Determine if the test was successful. */
if((error_counter))
{
printf("ERROR!\n");
test_control_return(1);
}
else
{
printf("SUCCESS!\n");
test_control_return(0);
}
}
static UINT advanced_packet_process(NX_IP *ip_ptr, NX_PACKET *packet_ptr, UINT *operation_ptr, UINT *delay_ptr)
{
if(packet_ptr == send_packet)
{
*operation_ptr = driver_op;
*delay_ptr = driver_delay;
}
return NX_TRUE;
}
#else
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_netx_ramdriver_callback_application_define(void *first_unused_memory)
#endif
{
/* Print out test information banner. */
printf("NetX Test: RAMDriver callback test...................................N/A\n");
test_control_return(3);
}
#endif
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