xref: /spdk/test/unit/lib/nvmf/tcp.c/tcp_ut.c (revision d987d777d6b8ce05f11cb1d90f1241bfecfc9af4)
1 /*   SPDX-License-Identifier: BSD-3-Clause
2  *   Copyright (C) 2018 Intel Corporation.
3  *   All rights reserved.
4  *   Copyright (c) 2021, 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
5  */
6 
7 #include "spdk/stdinc.h"
8 #include "spdk/nvmf_spec.h"
9 #include "spdk_internal/cunit.h"
10 #include "spdk/bdev_zone.h"
11 
12 #include "common/lib/test_env.c"
13 #include "common/lib/test_sock.c"
14 
15 #include "nvmf/ctrlr.c"
16 #include "nvmf/tcp.c"
17 #include "spdk/sock.h"
18 #include "spdk/hexlify.h"
19 
20 #define UT_IPV4_ADDR "192.168.0.1"
21 #define UT_PORT "4420"
22 #define UT_NVMF_ADRFAM_INVALID 0xf
23 #define UT_MAX_QUEUE_DEPTH 128
24 #define UT_MAX_QPAIRS_PER_CTRLR 128
25 #define UT_IN_CAPSULE_DATA_SIZE 1024
26 #define UT_MAX_IO_SIZE 4096
27 #define UT_IO_UNIT_SIZE 1024
28 #define UT_MAX_AQ_DEPTH 64
29 #define UT_SQ_HEAD_MAX 128
30 #define UT_NUM_SHARED_BUFFERS 128
31 
32 static void *g_accel_p = (void *)0xdeadbeaf;
33 
34 SPDK_LOG_REGISTER_COMPONENT(nvmf)
35 
36 DEFINE_STUB(spdk_nvmf_qpair_get_listen_trid,
37 	    int,
38 	    (struct spdk_nvmf_qpair *qpair, struct spdk_nvme_transport_id *trid),
39 	    0);
40 DEFINE_STUB(spdk_nvmf_qpair_disconnect, int, (struct spdk_nvmf_qpair *qpair), 0);
41 
42 DEFINE_STUB(nvmf_subsystem_add_ctrlr,
43 	    int,
44 	    (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr),
45 	    0);
46 
47 DEFINE_STUB(nvmf_subsystem_get_ctrlr,
48 	    struct spdk_nvmf_ctrlr *,
49 	    (struct spdk_nvmf_subsystem *subsystem, uint16_t cntlid),
50 	    NULL);
51 
52 DEFINE_STUB(spdk_nvmf_tgt_find_subsystem,
53 	    struct spdk_nvmf_subsystem *,
54 	    (struct spdk_nvmf_tgt *tgt, const char *subnqn),
55 	    NULL);
56 
57 DEFINE_STUB(spdk_nvmf_subsystem_listener_allowed,
58 	    bool,
59 	    (struct spdk_nvmf_subsystem *subsystem, const struct spdk_nvme_transport_id *trid),
60 	    true);
61 
62 DEFINE_STUB(nvmf_subsystem_find_listener,
63 	    struct spdk_nvmf_subsystem_listener *,
64 	    (struct spdk_nvmf_subsystem *subsystem,
65 	     const struct spdk_nvme_transport_id *trid),
66 	    (void *)0x1);
67 
68 DEFINE_STUB(spdk_sock_get_numa_id, int32_t, (struct spdk_sock *sock), 0);
69 
70 DEFINE_STUB(spdk_nvmf_ns_find_host,
71 	    struct spdk_nvmf_host *,
72 	    (struct spdk_nvmf_ns *ns, const char *hostnqn),
73 	    NULL);
74 
75 DEFINE_STUB_V(nvmf_get_discovery_log_page,
76 	      (struct spdk_nvmf_tgt *tgt, const char *hostnqn, struct iovec *iov,
77 	       uint32_t iovcnt, uint64_t offset, uint32_t length, struct spdk_nvme_transport_id *cmd_src_trid));
78 
79 DEFINE_STUB_V(nvmf_subsystem_remove_ctrlr,
80 	      (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr));
81 
82 DEFINE_STUB(spdk_nvmf_subsystem_get_first_ns,
83 	    struct spdk_nvmf_ns *,
84 	    (struct spdk_nvmf_subsystem *subsystem),
85 	    NULL);
86 
87 DEFINE_STUB(spdk_nvmf_subsystem_get_next_ns,
88 	    struct spdk_nvmf_ns *,
89 	    (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ns *prev_ns),
90 	    NULL);
91 DEFINE_STUB(nvmf_subsystem_zone_append_supported, bool,
92 	    (struct spdk_nvmf_subsystem *subsystem), false);
93 DEFINE_STUB(spdk_nvmf_subsystem_host_allowed,
94 	    bool,
95 	    (struct spdk_nvmf_subsystem *subsystem, const char *hostnqn),
96 	    true);
97 
98 DEFINE_STUB(nvmf_ctrlr_dsm_supported,
99 	    bool,
100 	    (struct spdk_nvmf_ctrlr *ctrlr),
101 	    false);
102 
103 DEFINE_STUB(nvmf_ctrlr_write_zeroes_supported,
104 	    bool,
105 	    (struct spdk_nvmf_ctrlr *ctrlr),
106 	    false);
107 
108 DEFINE_STUB(nvmf_ctrlr_copy_supported,
109 	    bool,
110 	    (struct spdk_nvmf_ctrlr *ctrlr),
111 	    false);
112 
113 DEFINE_STUB(nvmf_bdev_ctrlr_read_cmd,
114 	    int,
115 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
116 	     struct spdk_nvmf_request *req),
117 	    0);
118 
119 DEFINE_STUB(nvmf_bdev_ctrlr_write_cmd,
120 	    int,
121 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
122 	     struct spdk_nvmf_request *req),
123 	    0);
124 
125 DEFINE_STUB(nvmf_bdev_ctrlr_compare_cmd,
126 	    int,
127 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
128 	     struct spdk_nvmf_request *req),
129 	    0);
130 
131 DEFINE_STUB(nvmf_bdev_ctrlr_compare_and_write_cmd,
132 	    int,
133 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
134 	     struct spdk_nvmf_request *cmp_req, struct spdk_nvmf_request *write_req),
135 	    0);
136 
137 DEFINE_STUB(nvmf_bdev_ctrlr_write_zeroes_cmd,
138 	    int,
139 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
140 	     struct spdk_nvmf_request *req),
141 	    0);
142 
143 DEFINE_STUB(nvmf_bdev_ctrlr_flush_cmd,
144 	    int,
145 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
146 	     struct spdk_nvmf_request *req),
147 	    0);
148 
149 DEFINE_STUB(nvmf_bdev_ctrlr_dsm_cmd,
150 	    int,
151 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
152 	     struct spdk_nvmf_request *req),
153 	    0);
154 
155 DEFINE_STUB(nvmf_bdev_ctrlr_copy_cmd,
156 	    int,
157 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
158 	     struct spdk_nvmf_request *req),
159 	    0);
160 
161 DEFINE_STUB(nvmf_bdev_ctrlr_nvme_passthru_io,
162 	    int,
163 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
164 	     struct spdk_nvmf_request *req),
165 	    0);
166 
167 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_abort_cmd,
168 	    int,
169 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
170 	     struct spdk_nvmf_request *req, struct spdk_nvmf_request *req_to_abort),
171 	    0);
172 
173 DEFINE_STUB(nvmf_bdev_ctrlr_get_dif_ctx,
174 	    bool,
175 	    (struct spdk_bdev *bdev, struct spdk_nvme_cmd *cmd, struct spdk_dif_ctx *dif_ctx),
176 	    false);
177 
178 DEFINE_STUB_V(nvmf_bdev_ctrlr_identify_iocs_nvm,
179 	      (struct spdk_nvmf_ns *ns, struct spdk_nvme_nvm_ns_data *nsdata_nvm));
180 
181 DEFINE_STUB(nvmf_transport_req_complete,
182 	    int,
183 	    (struct spdk_nvmf_request *req),
184 	    0);
185 
186 DEFINE_STUB(nvmf_bdev_zcopy_enabled,
187 	    bool,
188 	    (struct spdk_bdev *bdev),
189 	    false);
190 
191 DEFINE_STUB(nvmf_bdev_ctrlr_zcopy_start,
192 	    int,
193 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
194 	     struct spdk_nvmf_request *req),
195 	    0);
196 
197 DEFINE_STUB_V(nvmf_bdev_ctrlr_zcopy_end, (struct spdk_nvmf_request *req, bool commit));
198 
199 DEFINE_STUB_V(spdk_nvmf_request_free_buffers,
200 	      (struct spdk_nvmf_request *req, struct spdk_nvmf_transport_poll_group *group,
201 	       struct spdk_nvmf_transport *transport));
202 
203 DEFINE_STUB(spdk_sock_get_optimal_sock_group,
204 	    int,
205 	    (struct spdk_sock *sock, struct spdk_sock_group **group, struct spdk_sock_group *hint),
206 	    0);
207 
208 DEFINE_STUB(spdk_sock_group_get_ctx,
209 	    void *,
210 	    (struct spdk_sock_group *group),
211 	    NULL);
212 
213 DEFINE_STUB_V(nvmf_ns_reservation_request, (void *ctx));
214 
215 DEFINE_STUB_V(spdk_nvme_trid_populate_transport, (struct spdk_nvme_transport_id *trid,
216 		enum spdk_nvme_transport_type trtype));
217 DEFINE_STUB_V(spdk_nvmf_transport_register, (const struct spdk_nvmf_transport_ops *ops));
218 
219 DEFINE_STUB_V(spdk_nvmf_tgt_new_qpair, (struct spdk_nvmf_tgt *tgt, struct spdk_nvmf_qpair *qpair));
220 
221 DEFINE_STUB_V(nvmf_transport_qpair_abort_request,
222 	      (struct spdk_nvmf_qpair *qpair, struct spdk_nvmf_request *req));
223 
224 DEFINE_STUB_V(nvmf_qpair_set_state, (struct spdk_nvmf_qpair *q, enum spdk_nvmf_qpair_state s));
225 
226 DEFINE_STUB_V(spdk_nvme_print_command, (uint16_t qid, struct spdk_nvme_cmd *cmd));
227 DEFINE_STUB_V(spdk_nvme_print_completion, (uint16_t qid, struct spdk_nvme_cpl *cpl));
228 
229 DEFINE_STUB(nvmf_transport_req_free,
230 	    int,
231 	    (struct spdk_nvmf_request *req),
232 	    0);
233 
234 DEFINE_STUB(accel_channel_create, int, (void *io_device, void *ctx_buf), 0);
235 DEFINE_STUB_V(accel_channel_destroy, (void *io_device, void *ctx_buf));
236 DEFINE_STUB(spdk_bdev_reset, int, (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
237 				   spdk_bdev_io_completion_cb cb, void *cb_arg), 0);
238 DEFINE_STUB_V(spdk_bdev_free_io, (struct spdk_bdev_io *bdev_io));
239 
240 DEFINE_STUB(spdk_bdev_get_max_active_zones, uint32_t,
241 	    (const struct spdk_bdev *bdev), 0);
242 DEFINE_STUB(spdk_bdev_get_max_open_zones, uint32_t,
243 	    (const struct spdk_bdev *bdev), 0);
244 DEFINE_STUB(spdk_bdev_is_zoned, bool, (const struct spdk_bdev *bdev), false);
245 DEFINE_STUB(spdk_bdev_get_zone_size, uint64_t, (const struct spdk_bdev *bdev), 0);
246 
247 DEFINE_STUB(spdk_nvme_ns_get_format_index, uint32_t,
248 	    (const struct spdk_nvme_ns_data *nsdata), 0);
249 
250 DEFINE_STUB(spdk_sock_get_impl_name, const char *, (struct spdk_sock *sock), "");
251 
252 DEFINE_STUB(spdk_sock_group_register_interrupt, int, (struct spdk_sock_group *group,
253 		uint32_t events, spdk_interrupt_fn fn, void *arg, const char *name), 0);
254 DEFINE_STUB_V(spdk_sock_group_unregister_interrupt, (struct spdk_sock_group *group));
255 
256 DEFINE_STUB(spdk_nvmf_subsystem_is_discovery, bool, (struct spdk_nvmf_subsystem *subsystem), false);
257 DEFINE_STUB(spdk_nvmf_subsystem_get_nqn, const char *,
258 	    (const struct spdk_nvmf_subsystem *subsystem), NULL);
259 DEFINE_STUB(spdk_keyring_get_key, struct spdk_key *, (const char *name), NULL);
260 DEFINE_STUB_V(spdk_keyring_put_key, (struct spdk_key *k));
261 DEFINE_STUB(spdk_key_get_name, const char *, (struct spdk_key *k), NULL);
262 DEFINE_STUB(spdk_key_get_key, int, (struct spdk_key *k, void *buf, int len), 1);
263 
264 DEFINE_STUB(nvmf_ns_is_ptpl_capable, bool, (const struct spdk_nvmf_ns *ns), false);
265 DEFINE_STUB(nvmf_subsystem_host_auth_required, bool, (struct spdk_nvmf_subsystem *s, const char *n),
266 	    false);
267 DEFINE_STUB(nvmf_qpair_auth_init, int, (struct spdk_nvmf_qpair *q), 0);
268 DEFINE_STUB(nvmf_auth_request_exec, int, (struct spdk_nvmf_request *r),
269 	    SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
270 DEFINE_STUB(nvmf_request_get_buffers_abort, bool, (struct spdk_nvmf_request *r), false);
271 DEFINE_STUB(spdk_bdev_io_type_supported, bool,
272 	    (struct spdk_bdev *bdev, enum spdk_bdev_io_type io_type), false);
273 struct spdk_io_channel *
274 spdk_accel_get_io_channel(void)
275 {
276 	return spdk_get_io_channel(g_accel_p);
277 }
278 
279 DEFINE_STUB(spdk_accel_submit_crc32cv,
280 	    int,
281 	    (struct spdk_io_channel *ch, uint32_t *dst, struct iovec *iovs,
282 	     uint32_t iovcnt, uint32_t seed, spdk_accel_completion_cb cb_fn, void *cb_arg),
283 	    0);
284 
285 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_nvme_passthru_admin,
286 	    int,
287 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc,
288 	     struct spdk_io_channel *ch, struct spdk_nvmf_request *req,
289 	     spdk_nvmf_nvme_passthru_cmd_cb cb_fn),
290 	    0)
291 
292 struct spdk_bdev {
293 	int ut_mock;
294 	uint64_t blockcnt;
295 };
296 
297 int
298 spdk_nvme_transport_id_compare(const struct spdk_nvme_transport_id *trid1,
299 			       const struct spdk_nvme_transport_id *trid2)
300 {
301 	return 0;
302 }
303 
304 const char *
305 spdk_nvme_transport_id_trtype_str(enum spdk_nvme_transport_type trtype)
306 {
307 	switch (trtype) {
308 	case SPDK_NVME_TRANSPORT_PCIE:
309 		return "PCIe";
310 	case SPDK_NVME_TRANSPORT_RDMA:
311 		return "RDMA";
312 	case SPDK_NVME_TRANSPORT_FC:
313 		return "FC";
314 	default:
315 		return NULL;
316 	}
317 }
318 
319 int
320 spdk_nvme_transport_id_populate_trstring(struct spdk_nvme_transport_id *trid, const char *trstring)
321 {
322 	int len, i;
323 
324 	if (trstring == NULL) {
325 		return -EINVAL;
326 	}
327 
328 	len = strnlen(trstring, SPDK_NVMF_TRSTRING_MAX_LEN);
329 	if (len == SPDK_NVMF_TRSTRING_MAX_LEN) {
330 		return -EINVAL;
331 	}
332 
333 	/* cast official trstring to uppercase version of input. */
334 	for (i = 0; i < len; i++) {
335 		trid->trstring[i] = toupper(trstring[i]);
336 	}
337 	return 0;
338 }
339 
340 int
341 spdk_nvmf_request_get_buffers(struct spdk_nvmf_request *req,
342 			      struct spdk_nvmf_transport_poll_group *group,
343 			      struct spdk_nvmf_transport *transport,
344 			      uint32_t length)
345 {
346 	/* length more than 1 io unit length will fail. */
347 	if (length >= transport->opts.io_unit_size) {
348 		return -EINVAL;
349 	}
350 
351 	req->iovcnt = 1;
352 	req->iov[0].iov_base = (void *)0xDEADBEEF;
353 
354 	return 0;
355 }
356 
357 
358 void
359 nvmf_bdev_ctrlr_identify_ns(struct spdk_nvmf_ns *ns, struct spdk_nvme_ns_data *nsdata,
360 			    bool dif_insert_or_strip)
361 {
362 	uint64_t num_blocks;
363 
364 	SPDK_CU_ASSERT_FATAL(ns->bdev != NULL);
365 	num_blocks = ns->bdev->blockcnt;
366 	nsdata->nsze = num_blocks;
367 	nsdata->ncap = num_blocks;
368 	nsdata->nuse = num_blocks;
369 	nsdata->nlbaf = 0;
370 	nsdata->flbas.format = 0;
371 	nsdata->flbas.msb_format = 0;
372 	nsdata->lbaf[0].lbads = spdk_u32log2(512);
373 }
374 
375 const char *
376 spdk_nvmf_subsystem_get_sn(const struct spdk_nvmf_subsystem *subsystem)
377 {
378 	return subsystem->sn;
379 }
380 
381 const char *
382 spdk_nvmf_subsystem_get_mn(const struct spdk_nvmf_subsystem *subsystem)
383 {
384 	return subsystem->mn;
385 }
386 
387 static void
388 test_nvmf_tcp_create(void)
389 {
390 	struct spdk_thread *thread;
391 	struct spdk_nvmf_transport *transport;
392 	struct spdk_nvmf_tcp_transport *ttransport;
393 	struct spdk_nvmf_transport_opts opts;
394 	struct spdk_sock_group grp = {};
395 
396 	thread = spdk_thread_create(NULL, NULL);
397 	SPDK_CU_ASSERT_FATAL(thread != NULL);
398 	spdk_set_thread(thread);
399 
400 	MOCK_SET(spdk_sock_group_create, &grp);
401 
402 	/* case 1 */
403 	memset(&opts, 0, sizeof(opts));
404 	opts.max_queue_depth = UT_MAX_QUEUE_DEPTH;
405 	opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR;
406 	opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE;
407 	opts.max_io_size = UT_MAX_IO_SIZE;
408 	opts.io_unit_size = UT_IO_UNIT_SIZE;
409 	opts.max_aq_depth = UT_MAX_AQ_DEPTH;
410 	opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS;
411 	/* expect success */
412 	transport = nvmf_tcp_create(&opts);
413 	CU_ASSERT_PTR_NOT_NULL(transport);
414 	ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport);
415 	SPDK_CU_ASSERT_FATAL(ttransport != NULL);
416 	transport->opts = opts;
417 	CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH);
418 	CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE);
419 	CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE);
420 	CU_ASSERT(transport->opts.io_unit_size == UT_IO_UNIT_SIZE);
421 	/* destroy transport */
422 	CU_ASSERT(nvmf_tcp_destroy(transport, NULL, NULL) == 0);
423 
424 	/* case 2 */
425 	memset(&opts, 0, sizeof(opts));
426 	opts.max_queue_depth = UT_MAX_QUEUE_DEPTH;
427 	opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR;
428 	opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE;
429 	opts.max_io_size = UT_MAX_IO_SIZE;
430 	opts.io_unit_size = UT_MAX_IO_SIZE + 1;
431 	opts.max_aq_depth = UT_MAX_AQ_DEPTH;
432 	opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS;
433 	/* expect success */
434 	transport = nvmf_tcp_create(&opts);
435 	CU_ASSERT_PTR_NOT_NULL(transport);
436 	ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport);
437 	SPDK_CU_ASSERT_FATAL(ttransport != NULL);
438 	transport->opts = opts;
439 	CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH);
440 	CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE);
441 	CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE);
442 	CU_ASSERT(transport->opts.io_unit_size == UT_MAX_IO_SIZE);
443 	/* destroy transport */
444 	CU_ASSERT(nvmf_tcp_destroy(transport, NULL, NULL) == 0);
445 
446 	/* case 3 */
447 	memset(&opts, 0, sizeof(opts));
448 	opts.max_queue_depth = UT_MAX_QUEUE_DEPTH;
449 	opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR;
450 	opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE;
451 	opts.max_io_size = UT_MAX_IO_SIZE;
452 	opts.io_unit_size = 16;
453 	opts.max_aq_depth = UT_MAX_AQ_DEPTH;
454 	/* expect fails */
455 	transport = nvmf_tcp_create(&opts);
456 	CU_ASSERT_PTR_NULL(transport);
457 
458 	MOCK_CLEAR_P(spdk_sock_group_create);
459 
460 	spdk_thread_exit(thread);
461 	while (!spdk_thread_is_exited(thread)) {
462 		spdk_thread_poll(thread, 0, 0);
463 	}
464 	spdk_thread_destroy(thread);
465 }
466 
467 static void
468 test_nvmf_tcp_destroy(void)
469 {
470 	struct spdk_thread *thread;
471 	struct spdk_nvmf_transport *transport;
472 	struct spdk_nvmf_transport_opts opts;
473 	struct spdk_sock_group grp = {};
474 
475 	thread = spdk_thread_create(NULL, NULL);
476 	SPDK_CU_ASSERT_FATAL(thread != NULL);
477 	spdk_set_thread(thread);
478 
479 	/* case 1 */
480 	memset(&opts, 0, sizeof(opts));
481 	opts.max_queue_depth = UT_MAX_QUEUE_DEPTH;
482 	opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR;
483 	opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE;
484 	opts.max_io_size = UT_MAX_IO_SIZE;
485 	opts.io_unit_size = UT_IO_UNIT_SIZE;
486 	opts.max_aq_depth = UT_MAX_AQ_DEPTH;
487 	opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS;
488 	MOCK_SET(spdk_sock_group_create, &grp);
489 	transport = nvmf_tcp_create(&opts);
490 	MOCK_CLEAR_P(spdk_sock_group_create);
491 	CU_ASSERT_PTR_NOT_NULL(transport);
492 	transport->opts = opts;
493 	/* destroy transport */
494 	CU_ASSERT(nvmf_tcp_destroy(transport, NULL, NULL) == 0);
495 
496 	spdk_thread_exit(thread);
497 	while (!spdk_thread_is_exited(thread)) {
498 		spdk_thread_poll(thread, 0, 0);
499 	}
500 	spdk_thread_destroy(thread);
501 }
502 
503 static void
504 init_accel(void)
505 {
506 	spdk_io_device_register(g_accel_p, accel_channel_create, accel_channel_destroy,
507 				sizeof(int), "accel_p");
508 }
509 
510 static void
511 fini_accel(void)
512 {
513 	spdk_io_device_unregister(g_accel_p, NULL);
514 }
515 
516 static void
517 test_nvmf_tcp_poll_group_create(void)
518 {
519 	struct spdk_nvmf_transport *transport;
520 	struct spdk_nvmf_transport_poll_group *group;
521 	struct spdk_nvmf_tcp_poll_group *tgroup;
522 	struct spdk_thread *thread;
523 	struct spdk_nvmf_transport_opts opts;
524 	struct spdk_sock_group grp = {};
525 
526 	thread = spdk_thread_create(NULL, NULL);
527 	SPDK_CU_ASSERT_FATAL(thread != NULL);
528 	spdk_set_thread(thread);
529 
530 	init_accel();
531 
532 	memset(&opts, 0, sizeof(opts));
533 	opts.max_queue_depth = UT_MAX_QUEUE_DEPTH;
534 	opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR;
535 	opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE;
536 	opts.max_io_size = UT_MAX_IO_SIZE;
537 	opts.io_unit_size = UT_IO_UNIT_SIZE;
538 	opts.max_aq_depth = UT_MAX_AQ_DEPTH;
539 	opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS;
540 	MOCK_SET(spdk_sock_group_create, &grp);
541 	transport = nvmf_tcp_create(&opts);
542 	MOCK_CLEAR_P(spdk_sock_group_create);
543 	CU_ASSERT_PTR_NOT_NULL(transport);
544 	transport->opts = opts;
545 	MOCK_SET(spdk_sock_group_create, &grp);
546 	group = nvmf_tcp_poll_group_create(transport, NULL);
547 	MOCK_CLEAR_P(spdk_sock_group_create);
548 	SPDK_CU_ASSERT_FATAL(group);
549 	if (opts.in_capsule_data_size < SPDK_NVME_TCP_IN_CAPSULE_DATA_MAX_SIZE) {
550 		tgroup = SPDK_CONTAINEROF(group, struct spdk_nvmf_tcp_poll_group, group);
551 		SPDK_CU_ASSERT_FATAL(tgroup->control_msg_list);
552 	}
553 	group->transport = transport;
554 	nvmf_tcp_poll_group_destroy(group);
555 	nvmf_tcp_destroy(transport, NULL, NULL);
556 
557 	fini_accel();
558 	spdk_thread_exit(thread);
559 	while (!spdk_thread_is_exited(thread)) {
560 		spdk_thread_poll(thread, 0, 0);
561 	}
562 	spdk_thread_destroy(thread);
563 }
564 
565 static void
566 test_nvmf_tcp_send_c2h_data(void)
567 {
568 	struct spdk_thread *thread;
569 	struct spdk_nvmf_tcp_transport ttransport = {};
570 	struct spdk_nvmf_tcp_qpair tqpair = {};
571 	struct spdk_nvmf_tcp_req tcp_req = {};
572 	struct nvme_tcp_pdu pdu = {};
573 	struct spdk_nvme_tcp_c2h_data_hdr *c2h_data;
574 
575 	ttransport.tcp_opts.c2h_success = true;
576 	thread = spdk_thread_create(NULL, NULL);
577 	SPDK_CU_ASSERT_FATAL(thread != NULL);
578 	spdk_set_thread(thread);
579 
580 	tcp_req.pdu = &pdu;
581 	tcp_req.req.length = 300;
582 	tcp_req.req.qpair = &tqpair.qpair;
583 
584 	tqpair.qpair.transport = &ttransport.transport;
585 
586 	/* Set qpair state to make unrelated operations NOP */
587 	tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING;
588 	tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_ERROR;
589 
590 	tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd;
591 
592 	tcp_req.req.iov[0].iov_base = (void *)0xDEADBEEF;
593 	tcp_req.req.iov[0].iov_len = 101;
594 	tcp_req.req.iov[1].iov_base = (void *)0xFEEDBEEF;
595 	tcp_req.req.iov[1].iov_len = 100;
596 	tcp_req.req.iov[2].iov_base = (void *)0xC0FFEE;
597 	tcp_req.req.iov[2].iov_len = 99;
598 	tcp_req.req.iovcnt = 3;
599 	tcp_req.req.length = 300;
600 
601 	nvmf_tcp_send_c2h_data(&tqpair, &tcp_req);
602 
603 	c2h_data = &pdu.hdr.c2h_data;
604 	CU_ASSERT(c2h_data->datao == 0);
605 	CU_ASSERT(c2h_data->datal = 300);
606 	CU_ASSERT(c2h_data->common.plen == sizeof(*c2h_data) + 300);
607 	CU_ASSERT(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_LAST_PDU);
608 	CU_ASSERT(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_SUCCESS);
609 
610 	CU_ASSERT(pdu.data_iovcnt == 3);
611 	CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF);
612 	CU_ASSERT(pdu.data_iov[0].iov_len == 101);
613 	CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xFEEDBEEF);
614 	CU_ASSERT(pdu.data_iov[1].iov_len == 100);
615 	CU_ASSERT((uint64_t)pdu.data_iov[2].iov_base == 0xC0FFEE);
616 	CU_ASSERT(pdu.data_iov[2].iov_len == 99);
617 
618 	tcp_req.pdu_in_use = false;
619 	tcp_req.rsp.cdw0 = 1;
620 	nvmf_tcp_send_c2h_data(&tqpair, &tcp_req);
621 
622 	CU_ASSERT(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_LAST_PDU);
623 	CU_ASSERT((c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_SUCCESS) == 0);
624 
625 	ttransport.tcp_opts.c2h_success = false;
626 	tcp_req.pdu_in_use = false;
627 	tcp_req.rsp.cdw0 = 0;
628 	nvmf_tcp_send_c2h_data(&tqpair, &tcp_req);
629 
630 	CU_ASSERT(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_LAST_PDU);
631 	CU_ASSERT((c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_SUCCESS) == 0);
632 
633 	tcp_req.pdu_in_use = false;
634 	tcp_req.rsp.cdw0 = 1;
635 	nvmf_tcp_send_c2h_data(&tqpair, &tcp_req);
636 
637 	CU_ASSERT(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_LAST_PDU);
638 	CU_ASSERT((c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_SUCCESS) == 0);
639 
640 	spdk_thread_exit(thread);
641 	while (!spdk_thread_is_exited(thread)) {
642 		spdk_thread_poll(thread, 0, 0);
643 	}
644 	spdk_thread_destroy(thread);
645 }
646 
647 #define NVMF_TCP_PDU_MAX_H2C_DATA_SIZE (128 * 1024)
648 
649 static void
650 test_nvmf_tcp_h2c_data_hdr_handle(void)
651 {
652 	struct spdk_nvmf_tcp_transport ttransport = {};
653 	struct spdk_nvmf_tcp_qpair tqpair = {};
654 	struct nvme_tcp_pdu pdu = {};
655 	struct spdk_nvmf_tcp_req tcp_req = {};
656 	struct spdk_nvme_tcp_h2c_data_hdr *h2c_data;
657 
658 	/* Set qpair state to make unrelated operations NOP */
659 	tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING;
660 	tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_ERROR;
661 	tqpair.resource_count = 1;
662 	tqpair.reqs = &tcp_req;
663 
664 	tcp_req.req.iov[0].iov_base = (void *)0xDEADBEEF;
665 	tcp_req.req.iov[0].iov_len = 101;
666 	tcp_req.req.iov[1].iov_base = (void *)0xFEEDBEEF;
667 	tcp_req.req.iov[1].iov_len = 99;
668 	tcp_req.req.iovcnt = 2;
669 	tcp_req.req.length = 200;
670 	tcp_req.state = TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER;
671 
672 	tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd;
673 	tcp_req.req.cmd->nvme_cmd.cid = 1;
674 	tcp_req.ttag = 1;
675 
676 	h2c_data = &pdu.hdr.h2c_data;
677 	h2c_data->cccid = 1;
678 	h2c_data->ttag = 1;
679 	h2c_data->datao = 0;
680 	h2c_data->datal = 200;
681 
682 	nvmf_tcp_h2c_data_hdr_handle(&ttransport, &tqpair, &pdu);
683 
684 	CU_ASSERT(pdu.data_iovcnt == 2);
685 	CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF);
686 	CU_ASSERT(pdu.data_iov[0].iov_len == 101);
687 	CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xFEEDBEEF);
688 	CU_ASSERT(pdu.data_iov[1].iov_len == 99);
689 }
690 
691 
692 static void
693 test_nvmf_tcp_in_capsule_data_handle(void)
694 {
695 	struct spdk_nvmf_tcp_transport ttransport = {};
696 	struct spdk_nvmf_transport_ops ops = {};
697 	struct spdk_nvmf_tcp_qpair tqpair = {};
698 	struct nvme_tcp_pdu *pdu, pdu_in_progress = {};
699 	union nvmf_c2h_msg rsp0 = {};
700 	union nvmf_c2h_msg rsp = {};
701 
702 	struct spdk_nvmf_tcp_req tcp_req2 = {};
703 	struct spdk_nvmf_tcp_req tcp_req1 = {};
704 
705 	struct spdk_nvme_tcp_cmd *capsule_data;
706 	struct spdk_nvmf_capsule_cmd *nvmf_capsule_data;
707 	struct spdk_nvme_sgl_descriptor *sgl;
708 
709 	struct spdk_nvmf_transport_poll_group *group;
710 	struct spdk_nvmf_tcp_poll_group tcp_group = {};
711 	struct spdk_sock_group grp = {};
712 
713 	tqpair.pdu_in_progress = &pdu_in_progress;
714 	ttransport.transport.opts.max_io_size = UT_MAX_IO_SIZE;
715 	ttransport.transport.opts.io_unit_size = UT_IO_UNIT_SIZE;
716 	ttransport.transport.ops = &ops;
717 	ops.req_get_buffers_done = nvmf_tcp_req_get_buffers_done;
718 
719 	tcp_group.sock_group = &grp;
720 	TAILQ_INIT(&tcp_group.qpairs);
721 	group = &tcp_group.group;
722 	group->transport = &ttransport.transport;
723 	tqpair.group = &tcp_group;
724 
725 	TAILQ_INIT(&tqpair.tcp_req_free_queue);
726 	TAILQ_INIT(&tqpair.tcp_req_working_queue);
727 
728 	TAILQ_INSERT_TAIL(&tqpair.tcp_req_free_queue, &tcp_req2, state_link);
729 	tqpair.state_cntr[TCP_REQUEST_STATE_FREE]++;
730 	tqpair.qpair.transport = &ttransport.transport;
731 	tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING;
732 	tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PSH;
733 	tqpair.qpair.state = SPDK_NVMF_QPAIR_ENABLED;
734 
735 	/* init a null tcp_req into tqpair TCP_REQUEST_STATE_FREE queue */
736 	tcp_req2.req.qpair = &tqpair.qpair;
737 	tcp_req2.req.cmd = (union nvmf_h2c_msg *)&tcp_req2.cmd;
738 	tcp_req2.req.rsp = &rsp;
739 
740 	/* init tcp_req1 */
741 	tcp_req1.req.qpair = &tqpair.qpair;
742 	tcp_req1.req.cmd = (union nvmf_h2c_msg *)&tcp_req1.cmd;
743 	tcp_req1.req.rsp = &rsp0;
744 	tcp_req1.state = TCP_REQUEST_STATE_NEW;
745 	tcp_req1.req.data_from_pool = false;
746 
747 	TAILQ_INSERT_TAIL(&tqpair.tcp_req_working_queue, &tcp_req1, state_link);
748 	tqpair.state_cntr[TCP_REQUEST_STATE_NEW]++;
749 
750 	/* init pdu, make pdu need sgl buff */
751 	pdu = tqpair.pdu_in_progress;
752 	capsule_data = &pdu->hdr.capsule_cmd;
753 	nvmf_capsule_data = (struct spdk_nvmf_capsule_cmd *)&pdu->hdr.capsule_cmd.ccsqe;
754 	sgl = &capsule_data->ccsqe.dptr.sgl1;
755 
756 	capsule_data->common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD;
757 	capsule_data->common.hlen = sizeof(*capsule_data);
758 	capsule_data->common.plen = 1096;
759 	capsule_data->ccsqe.opc = SPDK_NVME_OPC_FABRIC;
760 
761 	sgl->unkeyed.subtype = SPDK_NVME_SGL_SUBTYPE_TRANSPORT;
762 	sgl->generic.type = SPDK_NVME_SGL_TYPE_TRANSPORT_DATA_BLOCK;
763 	sgl->unkeyed.length = UT_IO_UNIT_SIZE;
764 
765 	nvmf_capsule_data->fctype = SPDK_NVMF_FABRIC_COMMAND_CONNECT;
766 
767 	/* pretend that tcp_req1 is waiting in the iobuf waiting queue */
768 	nvmf_tcp_req_process(&ttransport, &tcp_req1);
769 	CU_ASSERT(tcp_req1.req.data_from_pool == false);
770 
771 	sgl->unkeyed.length = UT_IO_UNIT_SIZE - 1;
772 
773 	/* process tqpair capsule req. */
774 	nvmf_tcp_capsule_cmd_hdr_handle(&ttransport, &tqpair, tqpair.pdu_in_progress);
775 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PAYLOAD);
776 	CU_ASSERT(tqpair.pdu_in_progress->req == (void *)&tcp_req2);
777 
778 	/* pretend that buffer for tcp_req1 becomes available */
779 	spdk_nvmf_request_get_buffers(&tcp_req1.req, group, &ttransport.transport, UT_IO_UNIT_SIZE - 1);
780 	/* trigger callback as nvmf_request_iobuf_get_cb would */
781 	ttransport.transport.ops->req_get_buffers_done(&tcp_req1.req);
782 	CU_ASSERT(tcp_req1.state == TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER);
783 }
784 
785 static void
786 test_nvmf_tcp_qpair_init_mem_resource(void)
787 {
788 	int rc;
789 	struct spdk_nvmf_tcp_qpair *tqpair = NULL;
790 	struct spdk_nvmf_transport transport = {};
791 	struct spdk_thread *thread;
792 
793 	thread = spdk_thread_create(NULL, NULL);
794 	SPDK_CU_ASSERT_FATAL(thread != NULL);
795 	spdk_set_thread(thread);
796 
797 	tqpair = calloc(1, sizeof(*tqpair));
798 	tqpair->qpair.transport = &transport;
799 
800 	nvmf_tcp_opts_init(&transport.opts);
801 	CU_ASSERT(transport.opts.max_queue_depth == SPDK_NVMF_TCP_DEFAULT_MAX_IO_QUEUE_DEPTH);
802 	CU_ASSERT(transport.opts.max_qpairs_per_ctrlr == SPDK_NVMF_TCP_DEFAULT_MAX_QPAIRS_PER_CTRLR);
803 	CU_ASSERT(transport.opts.in_capsule_data_size == SPDK_NVMF_TCP_DEFAULT_IN_CAPSULE_DATA_SIZE);
804 	CU_ASSERT(transport.opts.max_io_size ==	SPDK_NVMF_TCP_DEFAULT_MAX_IO_SIZE);
805 	CU_ASSERT(transport.opts.io_unit_size == SPDK_NVMF_TCP_DEFAULT_IO_UNIT_SIZE);
806 	CU_ASSERT(transport.opts.max_aq_depth == SPDK_NVMF_TCP_DEFAULT_MAX_ADMIN_QUEUE_DEPTH);
807 	CU_ASSERT(transport.opts.num_shared_buffers == SPDK_NVMF_TCP_DEFAULT_NUM_SHARED_BUFFERS);
808 	CU_ASSERT(transport.opts.buf_cache_size == SPDK_NVMF_TCP_DEFAULT_BUFFER_CACHE_SIZE);
809 	CU_ASSERT(transport.opts.dif_insert_or_strip ==	SPDK_NVMF_TCP_DEFAULT_DIF_INSERT_OR_STRIP);
810 	CU_ASSERT(transport.opts.abort_timeout_sec == SPDK_NVMF_TCP_DEFAULT_ABORT_TIMEOUT_SEC);
811 	CU_ASSERT(transport.opts.transport_specific == NULL);
812 
813 	rc = nvmf_tcp_qpair_init(&tqpair->qpair);
814 	CU_ASSERT(rc == 0);
815 	CU_ASSERT(tqpair->host_hdgst_enable == true);
816 	CU_ASSERT(tqpair->host_ddgst_enable == true);
817 
818 	rc = nvmf_tcp_qpair_init_mem_resource(tqpair);
819 	CU_ASSERT(rc == 0);
820 	CU_ASSERT(tqpair->resource_count == SPDK_NVMF_TCP_DEFAULT_MAX_IO_QUEUE_DEPTH);
821 	CU_ASSERT(tqpair->reqs != NULL);
822 	CU_ASSERT(tqpair->bufs != NULL);
823 	CU_ASSERT(tqpair->pdus != NULL);
824 	/* Just to check the first and last entry */
825 	CU_ASSERT(tqpair->reqs[0].ttag == 1);
826 	CU_ASSERT(tqpair->reqs[0].req.qpair == &tqpair->qpair);
827 	CU_ASSERT(tqpair->reqs[0].pdu == &tqpair->pdus[0]);
828 	CU_ASSERT(tqpair->reqs[0].pdu->qpair == &tqpair->qpair);
829 	CU_ASSERT(tqpair->reqs[0].buf == (void *)((uintptr_t)tqpair->bufs));
830 	CU_ASSERT(tqpair->reqs[0].req.rsp == (void *)&tqpair->reqs[0].rsp);
831 	CU_ASSERT(tqpair->reqs[0].req.cmd == (void *)&tqpair->reqs[0].cmd);
832 	CU_ASSERT(tqpair->reqs[0].state == TCP_REQUEST_STATE_FREE);
833 	CU_ASSERT(tqpair->reqs[127].ttag == 128);
834 	CU_ASSERT(tqpair->reqs[127].req.qpair == &tqpair->qpair);
835 	CU_ASSERT(tqpair->reqs[127].pdu == &tqpair->pdus[127]);
836 	CU_ASSERT(tqpair->reqs[127].pdu->qpair == &tqpair->qpair);
837 	CU_ASSERT(tqpair->reqs[127].buf == (void *)((uintptr_t)tqpair->bufs) + 127 * 4096);
838 	CU_ASSERT(tqpair->reqs[127].req.rsp == (void *)&tqpair->reqs[127].rsp);
839 	CU_ASSERT(tqpair->reqs[127].req.cmd == (void *)&tqpair->reqs[127].cmd);
840 	CU_ASSERT(tqpair->reqs[127].state == TCP_REQUEST_STATE_FREE);
841 	CU_ASSERT(tqpair->state_cntr[TCP_REQUEST_STATE_FREE] == SPDK_NVMF_TCP_DEFAULT_MAX_IO_QUEUE_DEPTH);
842 	CU_ASSERT(tqpair->mgmt_pdu == &tqpair->pdus[2 * SPDK_NVMF_TCP_DEFAULT_MAX_IO_QUEUE_DEPTH]);
843 	CU_ASSERT(tqpair->mgmt_pdu->qpair == tqpair);
844 	CU_ASSERT(tqpair->pdu_in_progress ==
845 		  &tqpair->pdus[2 * SPDK_NVMF_TCP_DEFAULT_MAX_IO_QUEUE_DEPTH - 1]);
846 	CU_ASSERT(tqpair->recv_buf_size == (4096 + sizeof(struct spdk_nvme_tcp_cmd) + 2 *
847 					    SPDK_NVME_TCP_DIGEST_LEN) * SPDK_NVMF_TCP_RECV_BUF_SIZE_FACTOR);
848 
849 	/* Free all of tqpair resource */
850 	nvmf_tcp_qpair_destroy(tqpair);
851 
852 	spdk_thread_exit(thread);
853 	while (!spdk_thread_is_exited(thread)) {
854 		spdk_thread_poll(thread, 0, 0);
855 	}
856 	spdk_thread_destroy(thread);
857 }
858 
859 static void
860 test_nvmf_tcp_send_c2h_term_req(void)
861 {
862 	struct spdk_nvmf_tcp_qpair tqpair = {};
863 	struct nvme_tcp_pdu pdu = {}, mgmt_pdu = {}, pdu_in_progress = {};
864 	enum spdk_nvme_tcp_term_req_fes fes = SPDK_NVME_TCP_TERM_REQ_FES_INVALID_HEADER_FIELD;
865 	uint32_t error_offset = 1;
866 
867 	mgmt_pdu.qpair = &tqpair;
868 	tqpair.mgmt_pdu = &mgmt_pdu;
869 	tqpair.pdu_in_progress = &pdu_in_progress;
870 	tqpair.tcp_pdu_working_count = 1;
871 
872 	/* case1: hlen < SPDK_NVME_TCP_TERM_REQ_ERROR_DATA_MAX_SIZE, Expect: copy_len == hlen */
873 	pdu.hdr.common.hlen = 64;
874 	nvmf_tcp_send_c2h_term_req(&tqpair, &pdu, fes, error_offset);
875 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_QUIESCING);
876 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.hlen == sizeof(struct spdk_nvme_tcp_term_req_hdr));
877 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.plen == tqpair.mgmt_pdu->hdr.term_req.common.hlen +
878 		  pdu.hdr.common.hlen);
879 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_C2H_TERM_REQ);
880 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.fes == SPDK_NVME_TCP_TERM_REQ_FES_INVALID_HEADER_FIELD);
881 
882 	/* case2: hlen > SPDK_NVME_TCP_TERM_REQ_ERROR_DATA_MAX_SIZE, Expect: copy_len == SPDK_NVME_TCP_TERM_REQ_ERROR_DATA_MAX_SIZE */
883 	pdu.hdr.common.hlen = 255;
884 	nvmf_tcp_send_c2h_term_req(&tqpair, &pdu, fes, error_offset);
885 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_QUIESCING);
886 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.hlen == sizeof(struct spdk_nvme_tcp_term_req_hdr));
887 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.plen == (unsigned)
888 		  tqpair.mgmt_pdu->hdr.term_req.common.hlen + SPDK_NVME_TCP_TERM_REQ_ERROR_DATA_MAX_SIZE);
889 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_C2H_TERM_REQ);
890 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.fes == SPDK_NVME_TCP_TERM_REQ_FES_INVALID_HEADER_FIELD);
891 }
892 
893 static void
894 test_nvmf_tcp_send_capsule_resp_pdu(void)
895 {
896 	struct spdk_nvmf_tcp_req tcp_req = {};
897 	struct spdk_nvmf_tcp_qpair tqpair = {};
898 	struct nvme_tcp_pdu pdu = {};
899 
900 	tcp_req.pdu_in_use = false;
901 	tcp_req.req.qpair = &tqpair.qpair;
902 	tcp_req.pdu = &pdu;
903 	tcp_req.req.rsp = (union nvmf_c2h_msg *)&tcp_req.rsp;
904 	tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd;
905 	tqpair.host_hdgst_enable = true;
906 
907 	nvmf_tcp_send_capsule_resp_pdu(&tcp_req, &tqpair);
908 	CU_ASSERT(pdu.hdr.capsule_resp.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_CAPSULE_RESP);
909 	CU_ASSERT(pdu.hdr.capsule_resp.common.plen == sizeof(struct spdk_nvme_tcp_rsp) +
910 		  SPDK_NVME_TCP_DIGEST_LEN);
911 	CU_ASSERT(pdu.hdr.capsule_resp.common.hlen == sizeof(struct spdk_nvme_tcp_rsp));
912 	CU_ASSERT(!memcmp(&pdu.hdr.capsule_resp.rccqe, &tcp_req.req.rsp->nvme_cpl,
913 			  sizeof(struct spdk_nvme_cpl)));
914 	CU_ASSERT(pdu.hdr.capsule_resp.common.flags & SPDK_NVME_TCP_CH_FLAGS_HDGSTF);
915 	CU_ASSERT(pdu.cb_fn == nvmf_tcp_request_free);
916 	CU_ASSERT(pdu.cb_arg == &tcp_req);
917 	CU_ASSERT(pdu.iov[0].iov_base == &pdu.hdr.raw);
918 	CU_ASSERT(pdu.iov[0].iov_len == sizeof(struct spdk_nvme_tcp_rsp) + SPDK_NVME_TCP_DIGEST_LEN);
919 
920 	/* hdgst disable */
921 	tqpair.host_hdgst_enable = false;
922 	tcp_req.pdu_in_use = false;
923 	memset(&pdu, 0, sizeof(pdu));
924 
925 	nvmf_tcp_send_capsule_resp_pdu(&tcp_req, &tqpair);
926 	CU_ASSERT(pdu.hdr.capsule_resp.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_CAPSULE_RESP);
927 	CU_ASSERT(pdu.hdr.capsule_resp.common.plen == sizeof(struct spdk_nvme_tcp_rsp));
928 	CU_ASSERT(pdu.hdr.capsule_resp.common.hlen == sizeof(struct spdk_nvme_tcp_rsp));
929 	CU_ASSERT(!memcmp(&pdu.hdr.capsule_resp.rccqe, &tcp_req.req.rsp->nvme_cpl,
930 			  sizeof(struct spdk_nvme_cpl)));
931 	CU_ASSERT(!(pdu.hdr.capsule_resp.common.flags & SPDK_NVME_TCP_CH_FLAGS_HDGSTF));
932 	CU_ASSERT(pdu.cb_fn == nvmf_tcp_request_free);
933 	CU_ASSERT(pdu.cb_arg == &tcp_req);
934 	CU_ASSERT(pdu.iov[0].iov_base == &pdu.hdr.raw);
935 	CU_ASSERT(pdu.iov[0].iov_len == sizeof(struct spdk_nvme_tcp_rsp));
936 }
937 
938 static void
939 test_nvmf_tcp_icreq_handle(void)
940 {
941 	struct spdk_nvmf_tcp_transport ttransport = {};
942 	struct spdk_nvmf_tcp_qpair tqpair = {};
943 	struct nvme_tcp_pdu pdu = {};
944 	struct nvme_tcp_pdu mgmt_pdu = {};
945 	struct nvme_tcp_pdu pdu_in_progress = {};
946 	struct spdk_nvme_tcp_ic_resp *ic_resp;
947 
948 	mgmt_pdu.qpair = &tqpair;
949 	tqpair.mgmt_pdu = &mgmt_pdu;
950 	tqpair.pdu_in_progress = &pdu_in_progress;
951 	tqpair.tcp_pdu_working_count = 1;
952 
953 	/* case 1: Expected ICReq PFV 0 and got are different. */
954 	pdu.hdr.ic_req.pfv = 1;
955 
956 	nvmf_tcp_icreq_handle(&ttransport, &tqpair, &pdu);
957 
958 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_QUIESCING);
959 
960 	/* case 2: Expected ICReq HPDA in range 0-31 and got are different. */
961 	pdu.hdr.ic_req.hpda = SPDK_NVME_TCP_HPDA_MAX + 1;
962 
963 	nvmf_tcp_icreq_handle(&ttransport, &tqpair, &pdu);
964 
965 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_QUIESCING);
966 
967 	/* case 3: Expect: PASS.  */
968 	ttransport.transport.opts.max_io_size = 32;
969 	pdu.hdr.ic_req.pfv = 0;
970 	tqpair.host_hdgst_enable = false;
971 	tqpair.host_ddgst_enable = false;
972 	tqpair.recv_buf_size = 64;
973 	pdu.hdr.ic_req.hpda = 16;
974 
975 	nvmf_tcp_icreq_handle(&ttransport, &tqpair, &pdu);
976 
977 	ic_resp = &tqpair.mgmt_pdu->hdr.ic_resp;
978 	CU_ASSERT(tqpair.recv_buf_size == MIN_SOCK_PIPE_SIZE);
979 	CU_ASSERT(tqpair.cpda == pdu.hdr.ic_req.hpda);
980 	CU_ASSERT(ic_resp->common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_IC_RESP);
981 	CU_ASSERT(ic_resp->common.hlen == sizeof(struct spdk_nvme_tcp_ic_resp));
982 	CU_ASSERT(ic_resp->common.plen ==  sizeof(struct spdk_nvme_tcp_ic_resp));
983 	CU_ASSERT(ic_resp->pfv == 0);
984 	CU_ASSERT(ic_resp->cpda == tqpair.cpda);
985 	CU_ASSERT(ic_resp->maxh2cdata == ttransport.transport.opts.max_io_size);
986 	CU_ASSERT(ic_resp->dgst.bits.hdgst_enable == 0);
987 	CU_ASSERT(ic_resp->dgst.bits.ddgst_enable == 0);
988 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_READY);
989 }
990 
991 static void
992 test_nvmf_tcp_check_xfer_type(void)
993 {
994 	const uint16_t cid = 0xAA;
995 	struct spdk_nvmf_tcp_transport ttransport = {};
996 	struct spdk_nvmf_tcp_qpair tqpair = {};
997 	struct nvme_tcp_pdu pdu_in_progress = {};
998 	union nvmf_c2h_msg rsp0 = {};
999 
1000 	struct spdk_nvmf_tcp_req tcp_req = {};
1001 	struct nvme_tcp_pdu rsp_pdu = {};
1002 
1003 	struct spdk_nvme_tcp_cmd *capsule_data;
1004 	struct spdk_nvme_sgl_descriptor *sgl;
1005 
1006 	struct spdk_nvmf_transport_poll_group *group;
1007 	struct spdk_nvmf_tcp_poll_group tcp_group = {};
1008 	struct spdk_sock_group grp = {};
1009 
1010 	tqpair.pdu_in_progress = &pdu_in_progress;
1011 	ttransport.transport.opts.max_io_size = UT_MAX_IO_SIZE;
1012 	ttransport.transport.opts.io_unit_size = UT_IO_UNIT_SIZE;
1013 
1014 	tcp_group.sock_group = &grp;
1015 	TAILQ_INIT(&tcp_group.qpairs);
1016 	group = &tcp_group.group;
1017 	group->transport = &ttransport.transport;
1018 	tqpair.group = &tcp_group;
1019 
1020 	TAILQ_INIT(&tqpair.tcp_req_free_queue);
1021 	TAILQ_INIT(&tqpair.tcp_req_working_queue);
1022 
1023 	tqpair.qpair.transport = &ttransport.transport;
1024 	tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING;
1025 	tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PSH;
1026 	tqpair.qpair.state = SPDK_NVMF_QPAIR_ENABLED;
1027 
1028 	/* init tcp_req */
1029 	tcp_req.req.qpair = &tqpair.qpair;
1030 	tcp_req.pdu = &rsp_pdu;
1031 	tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd;
1032 	tcp_req.req.rsp = &rsp0;
1033 	tcp_req.state = TCP_REQUEST_STATE_NEW;
1034 
1035 	TAILQ_INSERT_TAIL(&tqpair.tcp_req_working_queue, &tcp_req, state_link);
1036 	tqpair.state_cntr[TCP_REQUEST_STATE_NEW]++;
1037 
1038 	/* init pdu, make pdu need sgl buff */
1039 	capsule_data = &tqpair.pdu_in_progress->hdr.capsule_cmd;
1040 	sgl = &capsule_data->ccsqe.dptr.sgl1;
1041 
1042 	capsule_data->common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD;
1043 	capsule_data->common.hlen = sizeof(*capsule_data);
1044 	capsule_data->common.plen = 1096;
1045 	capsule_data->ccsqe.opc = 0x10 | SPDK_NVME_DATA_BIDIRECTIONAL;
1046 	/* Need to set to a non zero valid to check it gets copied to the response */
1047 	capsule_data->ccsqe.cid = cid;
1048 
1049 	/* Set up SGL to ensure nvmf_tcp_req_parse_sgl returns an error */
1050 	sgl->unkeyed.subtype = SPDK_NVME_SGL_SUBTYPE_TRANSPORT;
1051 	sgl->generic.type = SPDK_NVME_SGL_TYPE_TRANSPORT_DATA_BLOCK;
1052 	sgl->unkeyed.length = UT_IO_UNIT_SIZE;
1053 
1054 	/* Process a command and ensure that it fails and the request is set up to return an error */
1055 	nvmf_tcp_req_process(&ttransport, &tcp_req);
1056 	CU_ASSERT(tcp_req.state == TCP_REQUEST_STATE_TRANSFERRING_CONTROLLER_TO_HOST);
1057 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_READY);
1058 	CU_ASSERT(tcp_req.req.rsp->nvme_cpl.cid == cid);
1059 	CU_ASSERT(tcp_req.req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
1060 	CU_ASSERT(tcp_req.req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_OPCODE);
1061 }
1062 
1063 static void
1064 test_nvmf_tcp_invalid_sgl(void)
1065 {
1066 	const uint16_t cid = 0xAABB;
1067 	struct spdk_nvmf_tcp_transport ttransport = {};
1068 	struct spdk_nvmf_tcp_qpair tqpair = {};
1069 	struct nvme_tcp_pdu pdu_in_progress = {};
1070 	union nvmf_c2h_msg rsp0 = {};
1071 
1072 	struct spdk_nvmf_tcp_req tcp_req = {};
1073 	struct nvme_tcp_pdu rsp_pdu = {};
1074 	struct nvme_tcp_pdu mgmt_pdu = {};
1075 
1076 	struct spdk_nvme_tcp_cmd *capsule_data;
1077 	struct spdk_nvme_sgl_descriptor *sgl;
1078 
1079 	struct spdk_nvmf_transport_poll_group *group;
1080 	struct spdk_nvmf_tcp_poll_group tcp_group = {};
1081 	struct spdk_sock_group grp = {};
1082 
1083 	tqpair.pdu_in_progress = &pdu_in_progress;
1084 	ttransport.transport.opts.max_io_size = UT_MAX_IO_SIZE;
1085 	ttransport.transport.opts.io_unit_size = UT_IO_UNIT_SIZE;
1086 
1087 	tcp_group.sock_group = &grp;
1088 	TAILQ_INIT(&tcp_group.qpairs);
1089 	group = &tcp_group.group;
1090 	group->transport = &ttransport.transport;
1091 	tqpair.group = &tcp_group;
1092 
1093 	TAILQ_INIT(&tqpair.tcp_req_free_queue);
1094 	TAILQ_INIT(&tqpair.tcp_req_working_queue);
1095 
1096 	tqpair.qpair.transport = &ttransport.transport;
1097 	tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING;
1098 	tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PSH;
1099 	tqpair.qpair.state = SPDK_NVMF_QPAIR_ENABLED;
1100 
1101 	/* init tcp_req */
1102 	tcp_req.req.qpair = &tqpair.qpair;
1103 	tcp_req.pdu = &rsp_pdu;
1104 	tcp_req.pdu->qpair = &tqpair;
1105 	tqpair.mgmt_pdu = &mgmt_pdu;
1106 	tqpair.mgmt_pdu->qpair = &tqpair;
1107 	tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd;
1108 	tcp_req.req.rsp = &rsp0;
1109 	tcp_req.state = TCP_REQUEST_STATE_NEW;
1110 
1111 	TAILQ_INSERT_TAIL(&tqpair.tcp_req_working_queue, &tcp_req, state_link);
1112 	tqpair.state_cntr[TCP_REQUEST_STATE_NEW]++;
1113 
1114 	/* init pdu, make pdu need sgl buff */
1115 	capsule_data = &tqpair.pdu_in_progress->hdr.capsule_cmd;
1116 	sgl = &capsule_data->ccsqe.dptr.sgl1;
1117 
1118 	capsule_data->common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD;
1119 	capsule_data->common.hlen = sizeof(*capsule_data);
1120 	capsule_data->common.plen = 1096;
1121 	capsule_data->ccsqe.opc = SPDK_NVME_OPC_WRITE;
1122 	/* Need to set to a non zero valid to check it gets copied to the response */
1123 	capsule_data->ccsqe.cid = cid;
1124 
1125 	/* Set up SGL to ensure nvmf_tcp_req_parse_sgl returns an error */
1126 	sgl->unkeyed.subtype = SPDK_NVME_SGL_SUBTYPE_TRANSPORT;
1127 	sgl->generic.type = SPDK_NVME_SGL_TYPE_TRANSPORT_DATA_BLOCK;
1128 	sgl->unkeyed.length = UT_MAX_IO_SIZE + 1;
1129 
1130 	/* Process a command and ensure that it fails and the request is set up to return an error */
1131 	nvmf_tcp_req_process(&ttransport, &tcp_req);
1132 	CU_ASSERT(tcp_req.state == TCP_REQUEST_STATE_NEED_BUFFER);
1133 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_QUIESCING);
1134 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_C2H_TERM_REQ);
1135 }
1136 
1137 static void
1138 test_nvmf_tcp_pdu_ch_handle(void)
1139 {
1140 	struct spdk_nvmf_tcp_qpair tqpair = {};
1141 	struct nvme_tcp_pdu mgmt_pdu = {}, pdu_in_progress = {};
1142 
1143 	mgmt_pdu.qpair = &tqpair;
1144 	tqpair.mgmt_pdu = &mgmt_pdu;
1145 	tqpair.pdu_in_progress = &pdu_in_progress;
1146 	tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_CH;
1147 	tqpair.cpda = 0;
1148 
1149 	/* Test case: Already received ICreq PDU. Expect: fail */
1150 	tqpair.pdu_in_progress->hdr.common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_IC_REQ;
1151 	tqpair.state = NVME_TCP_QPAIR_STATE_INITIALIZING;
1152 	nvmf_tcp_pdu_ch_handle(&tqpair);
1153 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_QUIESCING);
1154 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_C2H_TERM_REQ);
1155 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.hlen == sizeof(struct spdk_nvme_tcp_term_req_hdr));
1156 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.plen == tqpair.mgmt_pdu->hdr.term_req.common.hlen);
1157 
1158 	/* Test case: Expected PDU header length and received are different. Expect: fail */
1159 	tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_CH;
1160 	tqpair.pdu_in_progress->hdr.common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_IC_REQ;
1161 	tqpair.state = NVME_TCP_QPAIR_STATE_INVALID;
1162 	tqpair.pdu_in_progress->hdr.common.plen = sizeof(struct spdk_nvme_tcp_ic_req);
1163 	tqpair.pdu_in_progress->hdr.common.hlen = 0;
1164 	nvmf_tcp_pdu_ch_handle(&tqpair);
1165 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_QUIESCING);
1166 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_C2H_TERM_REQ);
1167 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.hlen == sizeof(struct spdk_nvme_tcp_term_req_hdr));
1168 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.plen == tqpair.mgmt_pdu->hdr.term_req.common.hlen);
1169 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.fei[0] == 2);
1170 
1171 	/* Test case: The TCP/IP tqpair connection is not negotiated. Expect: fail */
1172 	tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_CH;
1173 	tqpair.pdu_in_progress->hdr.common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_IC_RESP;
1174 	tqpair.state = NVME_TCP_QPAIR_STATE_INVALID;
1175 	tqpair.pdu_in_progress->hdr.common.plen = sizeof(struct spdk_nvme_tcp_ic_req);
1176 	tqpair.pdu_in_progress->hdr.common.hlen = 0;
1177 	nvmf_tcp_pdu_ch_handle(&tqpair);
1178 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_QUIESCING);
1179 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_C2H_TERM_REQ);
1180 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.hlen == sizeof(struct spdk_nvme_tcp_term_req_hdr));
1181 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.plen == tqpair.mgmt_pdu->hdr.term_req.common.hlen);
1182 
1183 	/* Test case: Unexpected PDU type. Expect: fail */
1184 	tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_CH;
1185 	tqpair.pdu_in_progress->hdr.common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_CAPSULE_RESP;
1186 	tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING;
1187 	tqpair.pdu_in_progress->hdr.common.plen = 0;
1188 	tqpair.pdu_in_progress->hdr.common.hlen = sizeof(struct spdk_nvme_tcp_ic_req);
1189 	nvmf_tcp_pdu_ch_handle(&tqpair);
1190 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_QUIESCING);
1191 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_C2H_TERM_REQ);
1192 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.hlen == sizeof(struct spdk_nvme_tcp_term_req_hdr));
1193 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.plen == tqpair.mgmt_pdu->hdr.term_req.common.hlen +
1194 		  (unsigned)SPDK_NVME_TCP_TERM_REQ_ERROR_DATA_MAX_SIZE);
1195 
1196 	/* Test case: PDU type is SPDK_NVME_TCP_PDU_TYPE_IC_REQ, let plen error. Expect: fail */
1197 	tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_CH;
1198 	tqpair.pdu_in_progress->hdr.common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_IC_REQ;
1199 	tqpair.state = NVME_TCP_QPAIR_STATE_INVALID;
1200 	tqpair.pdu_in_progress->hdr.common.plen = 0;
1201 	tqpair.pdu_in_progress->hdr.common.hlen = sizeof(struct spdk_nvme_tcp_ic_req);
1202 	nvmf_tcp_pdu_ch_handle(&tqpair);
1203 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_QUIESCING);
1204 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_C2H_TERM_REQ);
1205 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.hlen == sizeof(struct spdk_nvme_tcp_term_req_hdr));
1206 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.plen == tqpair.mgmt_pdu->hdr.term_req.common.hlen +
1207 		  (unsigned)SPDK_NVME_TCP_TERM_REQ_ERROR_DATA_MAX_SIZE);
1208 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.fei[0] == 4);
1209 
1210 	/* Test case: PDU type is SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD, let plen error. Expect: fail */
1211 	tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_CH;
1212 	tqpair.pdu_in_progress->hdr.common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD;
1213 	tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING;
1214 	tqpair.pdu_in_progress->hdr.common.flags = SPDK_NVME_TCP_CH_FLAGS_HDGSTF;
1215 	tqpair.pdu_in_progress->hdr.common.plen = 0;
1216 	tqpair.pdu_in_progress->hdr.common.hlen = sizeof(struct spdk_nvme_tcp_cmd);
1217 	nvmf_tcp_pdu_ch_handle(&tqpair);
1218 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_QUIESCING);
1219 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_C2H_TERM_REQ);
1220 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.hlen == sizeof(struct spdk_nvme_tcp_term_req_hdr));
1221 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.plen == sizeof(struct spdk_nvme_tcp_cmd) + sizeof(
1222 			  struct spdk_nvme_tcp_term_req_hdr));
1223 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.fei[0] == 4);
1224 
1225 	/* Test case: PDU type is SPDK_NVME_TCP_PDU_TYPE_H2C_DATA, let plen error. Expect: fail */
1226 	tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_CH;
1227 	tqpair.pdu_in_progress->hdr.common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_H2C_DATA;
1228 	tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING;
1229 	tqpair.pdu_in_progress->hdr.common.plen = 0;
1230 	tqpair.pdu_in_progress->hdr.common.pdo = 64;
1231 	tqpair.pdu_in_progress->hdr.common.hlen = sizeof(struct spdk_nvme_tcp_h2c_data_hdr);
1232 	nvmf_tcp_pdu_ch_handle(&tqpair);
1233 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_QUIESCING);
1234 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_C2H_TERM_REQ);
1235 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.hlen == sizeof(struct spdk_nvme_tcp_term_req_hdr));
1236 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.plen == tqpair.mgmt_pdu->hdr.term_req.common.hlen +
1237 		  (unsigned)sizeof(struct spdk_nvme_tcp_term_req_hdr));
1238 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.fei[0] == 4);
1239 
1240 	/* Test case: PDU type is SPDK_NVME_TCP_PDU_TYPE_H2C_TERM_REQ, let plen error. Expect: fail */
1241 	tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_CH;
1242 	tqpair.pdu_in_progress->hdr.common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_H2C_TERM_REQ;
1243 	tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING;
1244 	tqpair.pdu_in_progress->hdr.common.plen = 0;
1245 	tqpair.pdu_in_progress->hdr.common.hlen = sizeof(struct spdk_nvme_tcp_term_req_hdr);
1246 	nvmf_tcp_pdu_ch_handle(&tqpair);
1247 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_QUIESCING);
1248 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_C2H_TERM_REQ);
1249 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.hlen == sizeof(struct spdk_nvme_tcp_term_req_hdr));
1250 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.plen == tqpair.mgmt_pdu->hdr.term_req.common.hlen +
1251 		  (unsigned)sizeof(struct spdk_nvme_tcp_term_req_hdr));
1252 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.fei[0] == 4);
1253 
1254 	/* Test case: PDU type is SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD, let pdo error. Expect: fail */
1255 	tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_CH;
1256 	tqpair.pdu_in_progress->hdr.common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD;
1257 	tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING;
1258 	tqpair.cpda = 1;
1259 	tqpair.pdu_in_progress->hdr.common.flags = SPDK_NVME_TCP_CH_FLAGS_HDGSTF;
1260 	tqpair.pdu_in_progress->hdr.common.plen = 0;
1261 	tqpair.pdu_in_progress->hdr.common.pdo = 63;
1262 	tqpair.pdu_in_progress->hdr.common.hlen = sizeof(struct spdk_nvme_tcp_cmd);
1263 	nvmf_tcp_pdu_ch_handle(&tqpair);
1264 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_QUIESCING);
1265 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_C2H_TERM_REQ);
1266 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.hlen == sizeof(struct spdk_nvme_tcp_term_req_hdr));
1267 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.plen == sizeof(struct spdk_nvme_tcp_cmd) + sizeof(
1268 			  struct spdk_nvme_tcp_term_req_hdr));
1269 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.fei[0] == 3);
1270 
1271 	/* Test case: PDU type is SPDK_NVME_TCP_PDU_TYPE_H2C_DATA, let pdo error. Expect: fail */
1272 	tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_CH;
1273 	tqpair.pdu_in_progress->hdr.common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_H2C_DATA;
1274 	tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING;
1275 	tqpair.cpda = 1;
1276 	tqpair.pdu_in_progress->hdr.common.plen = 0;
1277 	tqpair.pdu_in_progress->hdr.common.pdo = 63;
1278 	tqpair.pdu_in_progress->hdr.common.hlen = sizeof(struct spdk_nvme_tcp_h2c_data_hdr);
1279 	nvmf_tcp_pdu_ch_handle(&tqpair);
1280 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_QUIESCING);
1281 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.pdu_type == SPDK_NVME_TCP_PDU_TYPE_C2H_TERM_REQ);
1282 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.hlen == sizeof(struct spdk_nvme_tcp_term_req_hdr));
1283 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.common.plen == tqpair.mgmt_pdu->hdr.term_req.common.hlen +
1284 		  (unsigned)sizeof(struct spdk_nvme_tcp_term_req_hdr));
1285 	CU_ASSERT(tqpair.mgmt_pdu->hdr.term_req.fei[0] == 3);
1286 
1287 	/* Test case: All parameters is conformed to the function. Expect: PASS */
1288 	tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_CH;
1289 	tqpair.pdu_in_progress->hdr.common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_IC_REQ;
1290 	tqpair.state = NVME_TCP_QPAIR_STATE_INVALID;
1291 	tqpair.pdu_in_progress->hdr.common.plen = sizeof(struct spdk_nvme_tcp_ic_req);
1292 	tqpair.pdu_in_progress->hdr.common.hlen = sizeof(struct spdk_nvme_tcp_ic_req);
1293 	nvmf_tcp_pdu_ch_handle(&tqpair);
1294 	CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PSH);
1295 	CU_ASSERT(tqpair.pdu_in_progress->psh_len == tqpair.pdu_in_progress->hdr.common.hlen - sizeof(
1296 			  struct spdk_nvme_tcp_common_pdu_hdr));
1297 }
1298 
1299 static void
1300 test_nvmf_tcp_tls_add_remove_credentials(void)
1301 {
1302 	struct spdk_thread *thread;
1303 	struct spdk_nvmf_transport *transport;
1304 	struct spdk_nvmf_tcp_transport *ttransport;
1305 	struct spdk_nvmf_transport_opts opts;
1306 	struct spdk_nvmf_subsystem subsystem;
1307 	struct tcp_psk_entry *entry;
1308 	struct spdk_sock_group grp = {};
1309 	const char subnqn[] = {"nqn.2016-06.io.spdk:cnode1"};
1310 	const char hostnqn[] = {"nqn.2016-06.io.spdk:host1"};
1311 	const char *psk = "NVMeTLSkey-1:01:VRLbtnN9AQb2WXW3c9+wEf/DRLz0QuLdbYvEhwtdWwNf9LrZ:";
1312 	char *psk_file_path = "/tmp/psk.txt";
1313 	bool found = false;
1314 	FILE *psk_file = NULL;
1315 	mode_t oldmask;
1316 
1317 	thread = spdk_thread_create(NULL, NULL);
1318 	SPDK_CU_ASSERT_FATAL(thread != NULL);
1319 	spdk_set_thread(thread);
1320 
1321 	memset(&opts, 0, sizeof(opts));
1322 	opts.max_queue_depth = UT_MAX_QUEUE_DEPTH;
1323 	opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR;
1324 	opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE;
1325 	opts.max_io_size = UT_MAX_IO_SIZE;
1326 	opts.io_unit_size = UT_IO_UNIT_SIZE;
1327 	opts.max_aq_depth = UT_MAX_AQ_DEPTH;
1328 	opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS;
1329 	MOCK_SET(spdk_sock_group_create, &grp);
1330 	transport = nvmf_tcp_create(&opts);
1331 	MOCK_CLEAR_P(spdk_sock_group_create);
1332 
1333 	memset(&subsystem, 0, sizeof(subsystem));
1334 	snprintf(subsystem.subnqn, sizeof(subsystem.subnqn), "%s", subnqn);
1335 
1336 	/* Create a text file containing PSK in interchange format. */
1337 	oldmask = umask(S_IXUSR | S_IRWXG | S_IRWXO);
1338 	psk_file = fopen(psk_file_path, "w");
1339 	CU_ASSERT(psk_file != NULL);
1340 	CU_ASSERT(fprintf(psk_file, "%s", psk) > 0);
1341 	CU_ASSERT(fclose(psk_file) == 0);
1342 	umask(oldmask);
1343 
1344 	struct spdk_json_val psk_json[] = {
1345 		{"", 2, SPDK_JSON_VAL_OBJECT_BEGIN},
1346 		{"psk", 3, SPDK_JSON_VAL_NAME},
1347 		{psk_file_path, strlen(psk_file_path), SPDK_JSON_VAL_STRING},
1348 		{"", 0, SPDK_JSON_VAL_OBJECT_END},
1349 	};
1350 
1351 	nvmf_tcp_subsystem_add_host(transport, &subsystem, hostnqn, psk_json);
1352 
1353 	ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport);
1354 	TAILQ_FOREACH(entry, &ttransport->psks, link) {
1355 		if ((strcmp(subnqn, entry->subnqn) == 0) &&
1356 		    (strcmp(hostnqn, entry->hostnqn) == 0)) {
1357 			found = true;
1358 		}
1359 	}
1360 
1361 	CU_ASSERT(found == true);
1362 	found = false;
1363 
1364 	nvmf_tcp_subsystem_remove_host(transport, &subsystem, hostnqn);
1365 
1366 	ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport);
1367 	TAILQ_FOREACH(entry, &ttransport->psks, link) {
1368 		if ((strcmp(subnqn, entry->subnqn) == 0) &&
1369 		    (strcmp(hostnqn, entry->hostnqn) == 0)) {
1370 			found = true;
1371 		}
1372 	}
1373 
1374 	CU_ASSERT(found == false);
1375 
1376 	CU_ASSERT(remove(psk_file_path) == 0);
1377 
1378 	CU_ASSERT(nvmf_tcp_destroy(transport, NULL, NULL) == 0);
1379 
1380 	spdk_thread_exit(thread);
1381 	while (!spdk_thread_is_exited(thread)) {
1382 		spdk_thread_poll(thread, 0, 0);
1383 	}
1384 	spdk_thread_destroy(thread);
1385 }
1386 
1387 static void
1388 test_nvmf_tcp_tls_generate_psk_id(void)
1389 {
1390 	const char psk_id_reference[] = {"NVMe0R01 nqn.2016-06.io.spdk:host1 nqn.2016-06.io.spdk:cnode1"};
1391 	const char subnqn[] = {"nqn.2016-06.io.spdk:cnode1"};
1392 	const char hostnqn[] = {"nqn.2016-06.io.spdk:host1"};
1393 	char psk_id[NVMF_PSK_IDENTITY_LEN] = {};
1394 	char too_small_psk_id[5] = {};
1395 
1396 	/* Check if we can generate expected PSK id. */
1397 	CU_ASSERT(nvme_tcp_generate_psk_identity(psk_id, NVMF_PSK_IDENTITY_LEN, hostnqn,
1398 			subnqn, NVME_TCP_CIPHER_AES_128_GCM_SHA256) == 0);
1399 	CU_ASSERT(strcmp(psk_id, psk_id_reference) == 0);
1400 
1401 	/* Test with a buffer that is too small to fit PSK id. */
1402 	CU_ASSERT(nvme_tcp_generate_psk_identity(too_small_psk_id, sizeof(too_small_psk_id), hostnqn,
1403 			subnqn, NVME_TCP_CIPHER_AES_128_GCM_SHA256) != 0);
1404 
1405 	/* Test with unknown cipher suite. */
1406 	CU_ASSERT(nvme_tcp_generate_psk_identity(psk_id, NVMF_PSK_IDENTITY_LEN, hostnqn,
1407 			subnqn, UINT8_MAX) != 0);
1408 }
1409 
1410 static void
1411 test_nvmf_tcp_tls_generate_retained_psk(void)
1412 {
1413 	const char hostnqn[] = {"nqn.2016-06.io.spdk:host1"};
1414 	const char psk_reference1[] = {"1234567890ABCDEF"};
1415 	const char psk_reference2[] = {"FEDCBA0987654321"};
1416 	uint8_t unhexlified_str1[SPDK_TLS_PSK_MAX_LEN] = {};
1417 	uint8_t unhexlified_str2[SPDK_TLS_PSK_MAX_LEN] = {};
1418 	char *unhexlified1;
1419 	char *unhexlified2;
1420 	uint8_t psk_retained1[SPDK_TLS_PSK_MAX_LEN] = {};
1421 	uint8_t psk_retained2[SPDK_TLS_PSK_MAX_LEN] = {};
1422 	uint8_t too_small_psk_retained[5] = {};
1423 	int psk_retained_len1, psk_retained_len2;
1424 	int retained_size;
1425 
1426 	unhexlified1 = spdk_unhexlify(psk_reference1);
1427 	SPDK_CU_ASSERT_FATAL(unhexlified1 != NULL);
1428 	unhexlified2 = spdk_unhexlify(psk_reference2);
1429 	SPDK_CU_ASSERT_FATAL(unhexlified2 != NULL);
1430 
1431 	memcpy(unhexlified_str1, unhexlified1, strlen(psk_reference1) / 2);
1432 	memcpy(unhexlified_str2, unhexlified2, strlen(psk_reference2) / 2);
1433 	free(unhexlified1);
1434 	free(unhexlified2);
1435 
1436 	/* Make sure that retained PSKs are different with different input PSKs and the same hash. */
1437 	retained_size = nvme_tcp_derive_retained_psk(unhexlified_str1, strlen(psk_reference1) / 2, hostnqn,
1438 			psk_retained1, SPDK_TLS_PSK_MAX_LEN, NVME_TCP_HASH_ALGORITHM_SHA256);
1439 	CU_ASSERT(retained_size > 0);
1440 
1441 	CU_ASSERT(nvme_tcp_derive_retained_psk(unhexlified_str2, strlen(psk_reference2) / 2, hostnqn,
1442 					       psk_retained2,
1443 					       SPDK_TLS_PSK_MAX_LEN, NVME_TCP_HASH_ALGORITHM_SHA256) > 0);
1444 	CU_ASSERT(memcmp(psk_retained1, psk_retained2, retained_size) != 0);
1445 
1446 	/* Make sure that retained PSKs are different with different hash and the same input PSKs. */
1447 	psk_retained_len1 = nvme_tcp_derive_retained_psk(unhexlified_str1, strlen(psk_reference1) / 2,
1448 			    hostnqn, psk_retained1, SPDK_TLS_PSK_MAX_LEN, NVME_TCP_HASH_ALGORITHM_SHA256);
1449 	CU_ASSERT(psk_retained_len1 > 0);
1450 	psk_retained_len2 = nvme_tcp_derive_retained_psk(unhexlified_str1, strlen(psk_reference1) / 2,
1451 			    hostnqn, psk_retained2, SPDK_TLS_PSK_MAX_LEN, NVME_TCP_HASH_ALGORITHM_SHA384);
1452 	CU_ASSERT(psk_retained_len2 > 0);
1453 	CU_ASSERT(psk_retained_len1 < psk_retained_len2);
1454 
1455 	/* Make sure that passing unknown value as hash errors out the function. */
1456 	CU_ASSERT(nvme_tcp_derive_retained_psk(unhexlified_str1, strlen(psk_reference1) / 2, hostnqn,
1457 					       psk_retained1, SPDK_TLS_PSK_MAX_LEN, -1) < 0);
1458 
1459 	/* Make sure that passing buffer insufficient in size errors out the function. */
1460 	CU_ASSERT(nvme_tcp_derive_retained_psk(unhexlified_str1, strlen(psk_reference1) / 2, hostnqn,
1461 					       too_small_psk_retained, sizeof(too_small_psk_retained), NVME_TCP_HASH_ALGORITHM_SHA256) < 0);
1462 }
1463 
1464 static void
1465 test_nvmf_tcp_tls_generate_tls_psk(void)
1466 {
1467 	const char psk_id_reference[] = {"NVMe0R01 nqn.2016-06.io.spdk:host1 nqn.2016-06.io.spdk:cnode1"};
1468 	const char hostnqn[] = {"nqn.2016-06.io.spdk:host1"};
1469 	const char psk_reference[] = {"1234567890ABCDEF"};
1470 	char *unhexlified;
1471 	uint8_t unhexlified_str[SPDK_TLS_PSK_MAX_LEN] = {};
1472 	uint8_t psk_retained[SPDK_TLS_PSK_MAX_LEN] = {};
1473 	uint8_t psk_key1[SPDK_TLS_PSK_MAX_LEN] = {}, psk_key2[SPDK_TLS_PSK_MAX_LEN] = {};
1474 	uint8_t too_small_psk_tls[5] = {};
1475 	int retained_size, tls_size;
1476 
1477 	unhexlified = spdk_unhexlify(psk_reference);
1478 	CU_ASSERT(unhexlified != NULL);
1479 
1480 	memcpy(unhexlified_str, unhexlified, strlen(psk_reference) / 2);
1481 	free(unhexlified);
1482 
1483 	retained_size = nvme_tcp_derive_retained_psk(unhexlified_str, strlen(psk_reference) / 2, hostnqn,
1484 			psk_retained, SPDK_TLS_PSK_MAX_LEN, NVME_TCP_HASH_ALGORITHM_SHA256);
1485 	CU_ASSERT(retained_size > 0);
1486 
1487 	/* Make sure that different cipher suites produce different TLS PSKs. */
1488 	tls_size = nvme_tcp_derive_tls_psk(psk_retained, retained_size, psk_id_reference, psk_key1,
1489 					   SPDK_TLS_PSK_MAX_LEN, NVME_TCP_CIPHER_AES_128_GCM_SHA256);
1490 	CU_ASSERT(tls_size > 0);
1491 	CU_ASSERT(nvme_tcp_derive_tls_psk(psk_retained, retained_size, psk_id_reference, psk_key2,
1492 					  SPDK_TLS_PSK_MAX_LEN, NVME_TCP_CIPHER_AES_256_GCM_SHA384) > 0);
1493 	CU_ASSERT(memcmp(psk_key1, psk_key2, tls_size) != 0);
1494 
1495 	/* Make sure that passing unknown value as hash errors out the function. */
1496 	CU_ASSERT(nvme_tcp_derive_tls_psk(psk_retained, retained_size, psk_id_reference,
1497 					  psk_key1, SPDK_TLS_PSK_MAX_LEN, UINT8_MAX) < 0);
1498 
1499 	/* Make sure that passing buffer insufficient in size errors out the function. */
1500 	CU_ASSERT(nvme_tcp_derive_tls_psk(psk_retained, retained_size, psk_id_reference,
1501 					  too_small_psk_tls, sizeof(too_small_psk_tls),
1502 					  NVME_TCP_CIPHER_AES_128_GCM_SHA256) < 0);
1503 }
1504 
1505 int
1506 main(int argc, char **argv)
1507 {
1508 	CU_pSuite	suite = NULL;
1509 	unsigned int	num_failures;
1510 
1511 	CU_initialize_registry();
1512 
1513 	suite = CU_add_suite("nvmf", NULL, NULL);
1514 
1515 	CU_ADD_TEST(suite, test_nvmf_tcp_create);
1516 	CU_ADD_TEST(suite, test_nvmf_tcp_destroy);
1517 	CU_ADD_TEST(suite, test_nvmf_tcp_poll_group_create);
1518 	CU_ADD_TEST(suite, test_nvmf_tcp_send_c2h_data);
1519 	CU_ADD_TEST(suite, test_nvmf_tcp_h2c_data_hdr_handle);
1520 	CU_ADD_TEST(suite, test_nvmf_tcp_in_capsule_data_handle);
1521 	CU_ADD_TEST(suite, test_nvmf_tcp_qpair_init_mem_resource);
1522 	CU_ADD_TEST(suite, test_nvmf_tcp_send_c2h_term_req);
1523 	CU_ADD_TEST(suite, test_nvmf_tcp_send_capsule_resp_pdu);
1524 	CU_ADD_TEST(suite, test_nvmf_tcp_icreq_handle);
1525 	CU_ADD_TEST(suite, test_nvmf_tcp_check_xfer_type);
1526 	CU_ADD_TEST(suite, test_nvmf_tcp_invalid_sgl);
1527 	CU_ADD_TEST(suite, test_nvmf_tcp_pdu_ch_handle);
1528 	CU_ADD_TEST(suite, test_nvmf_tcp_tls_add_remove_credentials);
1529 	CU_ADD_TEST(suite, test_nvmf_tcp_tls_generate_psk_id);
1530 	CU_ADD_TEST(suite, test_nvmf_tcp_tls_generate_retained_psk);
1531 	CU_ADD_TEST(suite, test_nvmf_tcp_tls_generate_tls_psk);
1532 
1533 	num_failures = spdk_ut_run_tests(argc, argv, NULL);
1534 	CU_cleanup_registry();
1535 	return num_failures;
1536 }
1537