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
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
|
/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "spdk/stdinc.h"
#include "spdk_cunit.h"
#include "spdk_internal/mock.h"
#include "common/lib/test_env.c"
#include "nvmf/ctrlr_discovery.c"
#include "nvmf/subsystem.c"
SPDK_LOG_REGISTER_COMPONENT("nvmf", SPDK_LOG_NVMF)
DEFINE_STUB_V(spdk_bdev_module_release_bdev,
(struct spdk_bdev *bdev));
DEFINE_STUB(spdk_bdev_get_block_size, uint32_t,
(const struct spdk_bdev *bdev), 512);
DEFINE_STUB(spdk_nvmf_transport_stop_listen,
int,
(struct spdk_nvmf_transport *transport,
const struct spdk_nvme_transport_id *trid), 0);
int
spdk_bdev_open(struct spdk_bdev *bdev, bool write, spdk_bdev_remove_cb_t remove_cb,
void *remove_ctx, struct spdk_bdev_desc **desc)
{
return 0;
}
void
spdk_bdev_close(struct spdk_bdev_desc *desc)
{
}
const char *
spdk_bdev_get_name(const struct spdk_bdev *bdev)
{
return "test";
}
const struct spdk_uuid *
spdk_bdev_get_uuid(const struct spdk_bdev *bdev)
{
return &bdev->uuid;
}
int
spdk_nvmf_transport_listen(struct spdk_nvmf_transport *transport,
const struct spdk_nvme_transport_id *trid)
{
return 0;
}
static struct spdk_nvmf_listener g_listener = {};
struct spdk_nvmf_listener *
nvmf_transport_find_listener(struct spdk_nvmf_transport *transport,
const struct spdk_nvme_transport_id *trid)
{
return &g_listener;
}
void
nvmf_transport_listener_discover(struct spdk_nvmf_transport *transport,
struct spdk_nvme_transport_id *trid,
struct spdk_nvmf_discovery_log_page_entry *entry)
{
entry->trtype = 42;
}
struct spdk_nvmf_transport_ops g_transport_ops = {};
static struct spdk_nvmf_transport g_transport = {
.ops = &g_transport_ops
};
struct spdk_nvmf_transport *
spdk_nvmf_transport_create(const char *transport_name,
struct spdk_nvmf_transport_opts *tprt_opts)
{
if (strcasecmp(transport_name, spdk_nvme_transport_id_trtype_str(SPDK_NVME_TRANSPORT_RDMA))) {
return &g_transport;
}
return NULL;
}
struct spdk_nvmf_subsystem *
spdk_nvmf_tgt_find_subsystem(struct spdk_nvmf_tgt *tgt, const char *subnqn)
{
return NULL;
}
struct spdk_nvmf_transport *
spdk_nvmf_tgt_get_transport(struct spdk_nvmf_tgt *tgt, const char *transport_name)
{
return &g_transport;
}
int
spdk_nvme_transport_id_parse_trtype(enum spdk_nvme_transport_type *trtype, const char *str)
{
if (trtype == NULL || str == NULL) {
return -EINVAL;
}
if (strcasecmp(str, "PCIe") == 0) {
*trtype = SPDK_NVME_TRANSPORT_PCIE;
} else if (strcasecmp(str, "RDMA") == 0) {
*trtype = SPDK_NVME_TRANSPORT_RDMA;
} else {
return -ENOENT;
}
return 0;
}
int
spdk_nvme_transport_id_compare(const struct spdk_nvme_transport_id *trid1,
const struct spdk_nvme_transport_id *trid2)
{
return 0;
}
void
nvmf_ctrlr_ns_changed(struct spdk_nvmf_ctrlr *ctrlr, uint32_t nsid)
{
}
void
nvmf_ctrlr_destruct(struct spdk_nvmf_ctrlr *ctrlr)
{
}
int
nvmf_poll_group_update_subsystem(struct spdk_nvmf_poll_group *group,
struct spdk_nvmf_subsystem *subsystem)
{
return 0;
}
int
nvmf_poll_group_add_subsystem(struct spdk_nvmf_poll_group *group,
struct spdk_nvmf_subsystem *subsystem,
spdk_nvmf_poll_group_mod_done cb_fn, void *cb_arg)
{
return 0;
}
void
nvmf_poll_group_remove_subsystem(struct spdk_nvmf_poll_group *group,
struct spdk_nvmf_subsystem *subsystem,
spdk_nvmf_poll_group_mod_done cb_fn, void *cb_arg)
{
}
void
nvmf_poll_group_pause_subsystem(struct spdk_nvmf_poll_group *group,
struct spdk_nvmf_subsystem *subsystem,
spdk_nvmf_poll_group_mod_done cb_fn, void *cb_arg)
{
}
void
nvmf_poll_group_resume_subsystem(struct spdk_nvmf_poll_group *group,
struct spdk_nvmf_subsystem *subsystem,
spdk_nvmf_poll_group_mod_done cb_fn, void *cb_arg)
{
}
static void
_subsystem_add_listen_done(void *cb_arg, int status)
{
SPDK_CU_ASSERT_FATAL(status == 0);
}
static void
test_discovery_log(void)
{
struct spdk_nvmf_tgt tgt = {};
struct spdk_nvmf_subsystem *subsystem;
uint8_t buffer[8192];
struct iovec iov;
struct spdk_nvmf_discovery_log_page *disc_log;
struct spdk_nvmf_discovery_log_page_entry *entry;
struct spdk_nvme_transport_id trid = {};
iov.iov_base = buffer;
iov.iov_len = 8192;
tgt.max_subsystems = 1024;
tgt.subsystems = calloc(tgt.max_subsystems, sizeof(struct spdk_nvmf_subsystem *));
SPDK_CU_ASSERT_FATAL(tgt.subsystems != NULL);
/* Add one subsystem and verify that the discovery log contains it */
subsystem = spdk_nvmf_subsystem_create(&tgt, "nqn.2016-06.io.spdk:subsystem1",
SPDK_NVMF_SUBTYPE_NVME, 0);
subsystem->allow_any_host = true;
SPDK_CU_ASSERT_FATAL(subsystem != NULL);
trid.trtype = SPDK_NVME_TRANSPORT_RDMA;
trid.adrfam = SPDK_NVMF_ADRFAM_IPV4;
snprintf(trid.traddr, sizeof(trid.traddr), "1234");
snprintf(trid.trsvcid, sizeof(trid.trsvcid), "5678");
spdk_nvmf_subsystem_add_listener(subsystem, &trid, _subsystem_add_listen_done, NULL);
subsystem->state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
/* Get only genctr (first field in the header) */
memset(buffer, 0xCC, sizeof(buffer));
disc_log = (struct spdk_nvmf_discovery_log_page *)buffer;
nvmf_get_discovery_log_page(&tgt, "nqn.2016-06.io.spdk:host1", &iov, 1, 0,
sizeof(disc_log->genctr));
CU_ASSERT(disc_log->genctr == 2); /* one added subsystem and listener */
/* Get only the header, no entries */
memset(buffer, 0xCC, sizeof(buffer));
disc_log = (struct spdk_nvmf_discovery_log_page *)buffer;
nvmf_get_discovery_log_page(&tgt, "nqn.2016-06.io.spdk:host1", &iov, 1, 0, sizeof(*disc_log));
CU_ASSERT(disc_log->genctr == 2);
CU_ASSERT(disc_log->numrec == 1);
/* Offset 0, exact size match */
memset(buffer, 0xCC, sizeof(buffer));
disc_log = (struct spdk_nvmf_discovery_log_page *)buffer;
nvmf_get_discovery_log_page(&tgt, "nqn.2016-06.io.spdk:host1", &iov, 1, 0,
sizeof(*disc_log) + sizeof(disc_log->entries[0]));
CU_ASSERT(disc_log->genctr != 0);
CU_ASSERT(disc_log->numrec == 1);
CU_ASSERT(disc_log->entries[0].trtype == 42);
/* Offset 0, oversize buffer */
memset(buffer, 0xCC, sizeof(buffer));
disc_log = (struct spdk_nvmf_discovery_log_page *)buffer;
nvmf_get_discovery_log_page(&tgt, "nqn.2016-06.io.spdk:host1", &iov, 1, 0, sizeof(buffer));
CU_ASSERT(disc_log->genctr != 0);
CU_ASSERT(disc_log->numrec == 1);
CU_ASSERT(disc_log->entries[0].trtype == 42);
CU_ASSERT(spdk_mem_all_zero(buffer + sizeof(*disc_log) + sizeof(disc_log->entries[0]),
sizeof(buffer) - (sizeof(*disc_log) + sizeof(disc_log->entries[0]))));
/* Get just the first entry, no header */
memset(buffer, 0xCC, sizeof(buffer));
entry = (struct spdk_nvmf_discovery_log_page_entry *)buffer;
nvmf_get_discovery_log_page(&tgt, "nqn.2016-06.io.spdk:host1", &iov,
1,
offsetof(struct spdk_nvmf_discovery_log_page, entries[0]),
sizeof(*entry));
CU_ASSERT(entry->trtype == 42);
subsystem->state = SPDK_NVMF_SUBSYSTEM_INACTIVE;
spdk_nvmf_subsystem_destroy(subsystem);
free(tgt.subsystems);
}
int main(int argc, char **argv)
{
CU_pSuite suite = NULL;
unsigned int num_failures;
CU_set_error_action(CUEA_ABORT);
CU_initialize_registry();
suite = CU_add_suite("nvmf", NULL, NULL);
CU_ADD_TEST(suite, test_discovery_log);
CU_basic_set_mode(CU_BRM_VERBOSE);
CU_basic_run_tests();
num_failures = CU_get_number_of_failures();
CU_cleanup_registry();
return num_failures;
}
|