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
180
181
182
183
184
185
186
187
188
|
/***************************************************************************/
/* 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 tests the case where there is no bulk in endpoint in the CDC-ECM data
interface. Host should report an error.
Unfortunately, the device fails during activation if we use the 'no bulk-in
endpoint' descriptor, so we have the device use a correct descriptor, then
force the host to receive the invalid descriptor when it sends the GetDescriptor
request for the configuration descriptor. */
#include "usbx_ux_test_cdc_ecm.h"
static unsigned char no_bulk_in_endpoint_framework[] = {
/* Configuration Descriptor */
0x09, /* bLength */
0x02, /* bDescriptorType */
0x58, 0x00, /* wTotalLength */
0x02, /* bNumInterfaces */
0x01, /* bConfigurationValue */
0x00, /* iConfiguration */
0xc0, /* bmAttributes - Self-powered */
0x00, /* bMaxPower */
/* Interface Association Descriptor */
0x08, /* bLength */
0x0b, /* bDescriptorType */
0x00, /* bFirstInterface */
0x02, /* bInterfaceCount */
0x02, /* bFunctionClass - CDC - Communication */
0x06, /* bFunctionSubClass - ECM */
0x00, /* bFunctionProtocol - No class specific protocol required */
0x00, /* iFunction */
/* Interface Descriptor */
0x09, /* bLength */
0x04, /* bDescriptorType */
0x00, /* bInterfaceNumber */
0x00, /* bAlternateSetting */
0x01, /* bNumEndpoints */
0x02, /* bInterfaceClass - CDC - Communication */
0x06, /* bInterfaceSubClass - ECM */
0x00, /* bInterfaceProtocol - No class specific protocol required */
0x00, /* iInterface */
/* CDC Header Functional Descriptor */
0x05, /* bLength */
0x24, /* bDescriptorType */
0x00, /* bDescriptorSubType */
0x10, 0x01, /* bcdCDC */
/* CDC ECM Functional Descriptor */
0x0d, /* bLength */
0x24, /* bDescriptorType */
0x0f, /* bDescriptorSubType */
0x04, /* iMACAddress */
0x00, 0x00, 0x00, 0x00, /* bmEthernetStatistics */
0xea, 0x05, /* wMaxSegmentSize */
0x00, 0x00, /* wNumberMCFilters */
0x00, /* bNumberPowerFilters */
/* CDC Union Functional Descriptor */
0x05, /* bLength */
0x24, /* bDescriptorType */
0x06, /* bDescriptorSubType */
0x00, /* bmMasterInterface */
0x01, /* bmSlaveInterface0 */
/* Endpoint Descriptor */
0x07, /* bLength */
0x05, /* bDescriptorType */
0x83, /* bEndpointAddress */
0x03, /* bmAttributes - Interrupt */
0x08, 0x00, /* wMaxPacketSize */
0x08, /* bInterval */
/* Interface Descriptor */
0x09, /* bLength */
0x04, /* bDescriptorType */
0x01, /* bInterfaceNumber */
0x00, /* bAlternateSetting */
0x00, /* bNumEndpoints */
0x0a, /* bInterfaceClass - CDC - Data */
0x00, /* bInterfaceSubClass - Should be 0x00 */
0x00, /* bInterfaceProtocol - No class specific protocol required */
0x00, /* iInterface */
/* Interface Descriptor */
0x09, /* bLength */
0x04, /* bDescriptorType */
0x01, /* bInterfaceNumber */
0x01, /* bAlternateSetting */
0x02, /* bNumEndpoints */
0x0a, /* bInterfaceClass - CDC - Data */
0x00, /* bInterfaceSubClass - Should be 0x00 */
0x00, /* bInterfaceProtocol - No class specific protocol required */
0x00, /* iInterface */
/* We use two bulk-out endpoints so that the lengths are the same (makes things easier). */
/* Endpoint Descriptor */
0x07, /* bLength */
0x05, /* bDescriptorType */
0x02, /* bEndpointAddress */
0x02, /* bmAttributes - Bulk */
0x40, 0x00, /* wMaxPacketSize */
0x00, /* bInterval */
/* Endpoint Descriptor */
0x07, /* bLength */
0x05, /* bDescriptorType */
0x01, /* bEndpointAddress */
0x02, /* bmAttributes - Bulk */
0x40, 0x00, /* wMaxPacketSize */
0x00, /* bInterval */
};
static DEVICE_INIT_DATA device_init_data = {
.framework = default_device_framework,
.framework_length = sizeof(default_device_framework),
.dont_register_hcd = 1,
};
/* Define what the initial system looks like. */
#ifdef CTEST
void test_application_define(void *first_unused_memory)
#else
void usbx_cdc_ecm_data_interface_no_bulk_in_endpoint_test_application_define(void *first_unused_memory)
#endif
{
/* Inform user. */
printf("Running CDC-ECM No Bulk In Endpiont Test............................ ");
stepinfo("\n");
ux_test_cdc_ecm_initialize_use_framework(first_unused_memory, &device_init_data);
}
static void post_init_host()
{
int i;
/* We need to intercept the configuration descriptor. */
UX_TEST_ACTION change_config_desc_action = {0};
change_config_desc_action.usbx_function = UX_TEST_OVERRIDE_UX_HCD_SIM_HOST_ENTRY;
change_config_desc_action.function = UX_HCD_TRANSFER_REQUEST;
change_config_desc_action.req_action = UX_TEST_MATCH_REQ_LEN | UX_TEST_SIM_REQ_ANSWER;
change_config_desc_action.req_requested_len = 0x58; /* Length of config descriptor. */
change_config_desc_action.req_data = no_bulk_in_endpoint_framework;
change_config_desc_action.req_actual_len = sizeof(no_bulk_in_endpoint_framework);
change_config_desc_action.req_status = UX_SUCCESS;
change_config_desc_action.do_after = 0;
change_config_desc_action.no_return = 0;
/* We expect this to fail multiple times since enumeration tries multiple times. */
for (i = 0; i < UX_RH_ENUMERATION_RETRY; i++)
{
ux_test_add_action_to_main_list(change_config_desc_action);
ux_test_add_action_to_main_list(create_error_match_action(UX_SYSTEM_LEVEL_THREAD, UX_SYSTEM_CONTEXT_CLASS, UX_ENDPOINT_HANDLE_UNKNOWN));
}
ux_test_add_action_to_main_list(create_error_match_action(UX_SYSTEM_LEVEL_THREAD, UX_SYSTEM_CONTEXT_ROOT_HUB, UX_DEVICE_ENUMERATION_FAILURE));
/* Enumerate. */
UX_TEST_CHECK_SUCCESS(ux_host_stack_hcd_register(_ux_system_host_hcd_simulator_name, _ux_test_hcd_sim_host_initialize, 0, 0));
/* The HCD init function put()s the HCD semaphore, so we can do this here. */
ux_test_wait_for_enum_thread_completion();
/* Enumeration should've failed. */
UX_TEST_ASSERT(ux_test_check_actions_empty());
UX_TEST_ASSERT(cdc_ecm_host_from_system_change_function == UX_NULL);
}
static void post_init_device()
{
}
|
