1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
/***************************************************************************/
/* 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 ARP entry is created automatically on receiving an ARP packet. */
#include "nx_api.h"
extern void test_control_return(UINT status);
#if !defined(NX_DISABLE_ARP_AUTO_ENTRY) && !defined(NX_DISABLE_IPV4)
#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);
/* ARP packet.
* src MAC: 20:0b:c7:94:45:96
* src IP: 1.2.3.5.
* dst MAC: 00:00:00:00:00:00
* dst IP: 1.2.3.4. */
static char arp_pkt[] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x20, 0x0b, /* ...... . */
0xc7, 0x94, 0x45, 0x96, 0x08, 0x06, 0x00, 0x01, /* ..E..... */
0x08, 0x00, 0x06, 0x04, 0x00, 0x01, 0x20, 0x0b, /* ...... . */
0xc7, 0x94, 0x45, 0x96, 0x01, 0x02, 0x03, 0x05, /* ..E..... */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, /* ........ */
0x03, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ........ */
0x00, 0x00, 0x00, 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_arp_auto_entry_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 ARP */
status = nx_arp_enable(&ip_0, pointer, 1024);
/* Check ARP enable status. */
if(status)
error_counter++;
pointer = pointer + 1024;
}
/* Define the test threads. */
static void thread_0_entry(ULONG thread_input)
{
UINT status;
NX_PACKET *packet_ptr;
ULONG physical_msw, physical_lsw;
/* Print out test information banner. */
printf("NetX Test: ARP Auto Entry Test.......................................");
/* Check for earlier error. */
if(error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Inject ARP 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, &arp_pkt[14], sizeof(arp_pkt) - 14);
packet_ptr -> nx_packet_length = sizeof(arp_pkt) - 14;
packet_ptr -> nx_packet_append_ptr = packet_ptr -> nx_packet_prepend_ptr + packet_ptr -> nx_packet_length;
/* Directly receive the ARP packet. */
_nx_arp_packet_deferred_receive(&ip_0, packet_ptr);
/* Verify ARP entry is created. */
status = nx_arp_hardware_address_find(&ip_0, IP_ADDRESS(1, 2, 3, 5), &physical_msw, &physical_lsw);
/* Check status */
if(status)
error_counter++;
/* Verify the MAC. */
if ((((physical_msw >> 8) & 0xFF) != 0x20) ||
(((physical_msw) & 0xFF) != 0x0b) ||
(((physical_lsw >> 24) & 0xFF) != 0xc7) ||
(((physical_lsw >> 16) & 0xFF) != 0x94) ||
(((physical_lsw >> 8) & 0xFF) != 0x45) ||
(((physical_lsw) & 0xFF) != 0x96))
{
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_arp_auto_entry_test_application_define(void *first_unused_memory)
#endif
{
/* Print out test information banner. */
printf("NetX Test: ARP Invalid Type Test.....................................N/A\n");
test_control_return(3);
}
#endif /* NX_DISABLE_ARP_AUTO_ENTRY */
|
