xref: /spdk/test/unit/lib/nvmf/ctrlr.c/ctrlr_ut.c (revision 95d6c9fac17572b107042103439aafd696d60b0e)
1 /*   SPDX-License-Identifier: BSD-3-Clause
2  *   Copyright (C) 2016 Intel Corporation. All rights reserved.
3  *   Copyright (c) 2019 Mellanox Technologies LTD. All rights reserved.
4  *   Copyright (c) 2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
5  */
6 
7 #include "spdk/bdev_zone.h"
8 #include "spdk/nvme_spec.h"
9 #include "spdk/stdinc.h"
10 
11 #include "spdk_internal/cunit.h"
12 #include "spdk_internal/mock.h"
13 #include "thread/thread_internal.h"
14 
15 #include "common/lib/ut_multithread.c"
16 #include "nvmf/ctrlr.c"
17 
18 SPDK_LOG_REGISTER_COMPONENT(nvmf)
19 
20 struct spdk_bdev {
21 	int ut_mock;
22 	uint64_t blockcnt;
23 	uint32_t blocklen;
24 	bool zoned;
25 	uint32_t zone_size;
26 	uint32_t max_open_zones;
27 	uint32_t max_active_zones;
28 	enum spdk_dif_type dif_type;
29 };
30 
31 #define MAX_OPEN_ZONES 12
32 #define MAX_ACTIVE_ZONES 34
33 #define ZONE_SIZE 56
34 
35 const char subsystem_default_sn[SPDK_NVME_CTRLR_SN_LEN + 1] = "subsys_default_sn";
36 const char subsystem_default_mn[SPDK_NVME_CTRLR_MN_LEN + 1] = "subsys_default_mn";
37 
38 static struct spdk_bdev_io *zcopy_start_bdev_io_read = (struct spdk_bdev_io *) 0x1122334455667788UL;
39 static struct spdk_bdev_io *zcopy_start_bdev_io_write = (struct spdk_bdev_io *)
40 		0x8877665544332211UL;
41 static struct spdk_bdev_io *zcopy_start_bdev_io_fail = (struct spdk_bdev_io *) 0xFFFFFFFFFFFFFFFFUL;
42 
43 DEFINE_STUB(spdk_nvmf_tgt_find_subsystem,
44 	    struct spdk_nvmf_subsystem *,
45 	    (struct spdk_nvmf_tgt *tgt, const char *subnqn),
46 	    NULL);
47 
48 DEFINE_STUB(spdk_nvmf_poll_group_create,
49 	    struct spdk_nvmf_poll_group *,
50 	    (struct spdk_nvmf_tgt *tgt),
51 	    NULL);
52 
53 DEFINE_STUB(spdk_nvmf_subsystem_get_sn,
54 	    const char *,
55 	    (const struct spdk_nvmf_subsystem *subsystem),
56 	    subsystem_default_sn);
57 
58 DEFINE_STUB(spdk_nvmf_subsystem_get_mn,
59 	    const char *,
60 	    (const struct spdk_nvmf_subsystem *subsystem),
61 	    subsystem_default_mn);
62 
63 DEFINE_STUB(spdk_nvmf_subsystem_host_allowed,
64 	    bool,
65 	    (struct spdk_nvmf_subsystem *subsystem, const char *hostnqn),
66 	    true);
67 
68 DEFINE_STUB(nvmf_subsystem_add_ctrlr,
69 	    int,
70 	    (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr),
71 	    0);
72 
73 DEFINE_STUB(nvmf_subsystem_get_ctrlr,
74 	    struct spdk_nvmf_ctrlr *,
75 	    (struct spdk_nvmf_subsystem *subsystem, uint16_t cntlid),
76 	    NULL);
77 DEFINE_STUB(nvmf_subsystem_zone_append_supported, bool,
78 	    (struct spdk_nvmf_subsystem *subsystem), false);
79 DEFINE_STUB(nvmf_ctrlr_dsm_supported,
80 	    bool,
81 	    (struct spdk_nvmf_ctrlr *ctrlr),
82 	    false);
83 
84 DEFINE_STUB(nvmf_ctrlr_write_zeroes_supported,
85 	    bool,
86 	    (struct spdk_nvmf_ctrlr *ctrlr),
87 	    false);
88 
89 DEFINE_STUB(nvmf_ctrlr_copy_supported,
90 	    bool,
91 	    (struct spdk_nvmf_ctrlr *ctrlr),
92 	    false);
93 
94 DEFINE_STUB_V(nvmf_get_discovery_log_page,
95 	      (struct spdk_nvmf_tgt *tgt, const char *hostnqn, struct iovec *iov,
96 	       uint32_t iovcnt, uint64_t offset, uint32_t length, struct spdk_nvme_transport_id *cmd_src_trid));
97 
98 DEFINE_STUB(spdk_nvmf_qpair_get_listen_trid,
99 	    int,
100 	    (struct spdk_nvmf_qpair *qpair, struct spdk_nvme_transport_id *trid),
101 	    0);
102 
103 DEFINE_STUB(spdk_nvmf_subsystem_listener_allowed,
104 	    bool,
105 	    (struct spdk_nvmf_subsystem *subsystem, const struct spdk_nvme_transport_id *trid),
106 	    true);
107 
108 DEFINE_STUB(nvmf_subsystem_find_listener,
109 	    struct spdk_nvmf_subsystem_listener *,
110 	    (struct spdk_nvmf_subsystem *subsystem,
111 	     const struct spdk_nvme_transport_id *trid),
112 	    (void *)0x1);
113 
114 DEFINE_STUB(nvmf_bdev_ctrlr_read_cmd,
115 	    int,
116 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
117 	     struct spdk_nvmf_request *req),
118 	    0);
119 
120 DEFINE_STUB(nvmf_bdev_ctrlr_write_cmd,
121 	    int,
122 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
123 	     struct spdk_nvmf_request *req),
124 	    0);
125 
126 DEFINE_STUB(nvmf_bdev_ctrlr_compare_cmd,
127 	    int,
128 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
129 	     struct spdk_nvmf_request *req),
130 	    0);
131 
132 DEFINE_STUB(nvmf_bdev_ctrlr_compare_and_write_cmd,
133 	    int,
134 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
135 	     struct spdk_nvmf_request *cmp_req, struct spdk_nvmf_request *write_req),
136 	    0);
137 
138 DEFINE_STUB(nvmf_bdev_ctrlr_write_zeroes_cmd,
139 	    int,
140 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
141 	     struct spdk_nvmf_request *req),
142 	    0);
143 
144 DEFINE_STUB(nvmf_bdev_ctrlr_flush_cmd,
145 	    int,
146 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
147 	     struct spdk_nvmf_request *req),
148 	    0);
149 
150 DEFINE_STUB(nvmf_bdev_ctrlr_dsm_cmd,
151 	    int,
152 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
153 	     struct spdk_nvmf_request *req),
154 	    0);
155 
156 DEFINE_STUB(nvmf_bdev_ctrlr_copy_cmd,
157 	    int,
158 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
159 	     struct spdk_nvmf_request *req),
160 	    0);
161 
162 DEFINE_STUB(nvmf_bdev_ctrlr_nvme_passthru_io,
163 	    int,
164 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
165 	     struct spdk_nvmf_request *req),
166 	    0);
167 
168 DEFINE_STUB(nvmf_transport_req_complete,
169 	    int,
170 	    (struct spdk_nvmf_request *req),
171 	    0);
172 
173 DEFINE_STUB_V(nvmf_ns_reservation_request, (void *ctx));
174 
175 DEFINE_STUB(nvmf_bdev_ctrlr_get_dif_ctx, bool,
176 	    (struct spdk_bdev *bdev, struct spdk_nvme_cmd *cmd,
177 	     struct spdk_dif_ctx *dif_ctx),
178 	    true);
179 
180 DEFINE_STUB_V(nvmf_transport_qpair_abort_request,
181 	      (struct spdk_nvmf_qpair *qpair, struct spdk_nvmf_request *req));
182 
183 DEFINE_STUB_V(spdk_nvme_print_command, (uint16_t qid, struct spdk_nvme_cmd *cmd));
184 DEFINE_STUB_V(spdk_nvme_print_completion, (uint16_t qid, struct spdk_nvme_cpl *cpl));
185 
186 DEFINE_STUB_V(nvmf_subsystem_remove_ctrlr, (struct spdk_nvmf_subsystem *subsystem,
187 		struct spdk_nvmf_ctrlr *ctrlr));
188 
189 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_abort_cmd,
190 	    int,
191 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
192 	     struct spdk_nvmf_request *req, struct spdk_nvmf_request *req_to_abort),
193 	    0);
194 
195 DEFINE_STUB(nvmf_transport_req_free,
196 	    int,
197 	    (struct spdk_nvmf_request *req),
198 	    0);
199 
200 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_nvme_passthru_admin,
201 	    int,
202 	    (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
203 	     struct spdk_nvmf_request *req, spdk_nvmf_nvme_passthru_cmd_cb cb_fn),
204 	    0);
205 DEFINE_STUB(spdk_bdev_reset, int, (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
206 				   spdk_bdev_io_completion_cb cb, void *cb_arg), 0);
207 DEFINE_STUB_V(spdk_bdev_free_io, (struct spdk_bdev_io *bdev_io));
208 
209 DEFINE_STUB(spdk_bdev_get_max_active_zones, uint32_t, (const struct spdk_bdev *bdev),
210 	    MAX_ACTIVE_ZONES);
211 DEFINE_STUB(spdk_bdev_get_max_open_zones, uint32_t, (const struct spdk_bdev *bdev), MAX_OPEN_ZONES);
212 DEFINE_STUB(spdk_bdev_get_zone_size, uint64_t, (const struct spdk_bdev *bdev), ZONE_SIZE);
213 DEFINE_STUB(spdk_bdev_is_zoned, bool, (const struct spdk_bdev *bdev), false);
214 
215 DEFINE_STUB(spdk_nvme_ns_get_format_index, uint32_t,
216 	    (const struct spdk_nvme_ns_data *nsdata), 0);
217 
218 DEFINE_STUB(spdk_nvmf_subsystem_is_discovery, bool, (struct spdk_nvmf_subsystem *subsystem), false);
219 DEFINE_STUB(nvmf_subsystem_host_auth_required, bool, (struct spdk_nvmf_subsystem *s, const char *n),
220 	    false);
221 DEFINE_STUB(nvmf_qpair_auth_init, int, (struct spdk_nvmf_qpair *q), 0);
222 DEFINE_STUB(nvmf_auth_request_exec, int, (struct spdk_nvmf_request *r),
223 	    SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
224 
225 DEFINE_STUB(spdk_nvmf_subsystem_get_nqn, const char *,
226 	    (const struct spdk_nvmf_subsystem *subsystem), NULL);
227 
228 DEFINE_STUB(spdk_bdev_io_type_supported, bool,
229 	    (struct spdk_bdev *bdev, enum spdk_bdev_io_type io_type), false);
230 
231 void
232 nvmf_qpair_set_state(struct spdk_nvmf_qpair *qpair, enum spdk_nvmf_qpair_state state)
233 {
234 	qpair->state = state;
235 }
236 
237 int
238 spdk_nvmf_qpair_disconnect(struct spdk_nvmf_qpair *qpair)
239 {
240 	return 0;
241 }
242 
243 void
244 nvmf_bdev_ctrlr_identify_ns(struct spdk_nvmf_ns *ns, struct spdk_nvme_ns_data *nsdata,
245 			    bool dif_insert_or_strip)
246 {
247 	uint64_t num_blocks;
248 
249 	SPDK_CU_ASSERT_FATAL(ns->bdev != NULL);
250 	num_blocks = ns->bdev->blockcnt;
251 	nsdata->nsze = num_blocks;
252 	nsdata->ncap = num_blocks;
253 	nsdata->nuse = num_blocks;
254 	nsdata->nlbaf = 0;
255 	nsdata->flbas.format = 0;
256 	nsdata->flbas.msb_format = 0;
257 	nsdata->lbaf[0].lbads = spdk_u32log2(512);
258 }
259 
260 void
261 nvmf_bdev_ctrlr_identify_iocs_nvm(struct spdk_nvmf_ns *ns,
262 				  struct spdk_nvme_nvm_ns_data *nsdata_nvm)
263 {
264 	if (ns->bdev->dif_type == SPDK_DIF_DISABLE) {
265 		return;
266 	}
267 
268 	nsdata_nvm->lbstm = 0;
269 	nsdata_nvm->pic._16bpists = 0;
270 	nsdata_nvm->pic._16bpistm = 1;
271 	nsdata_nvm->pic.stcrs = 0;
272 	nsdata_nvm->elbaf[0].sts = 16;
273 	nsdata_nvm->elbaf[0].pif = SPDK_DIF_PI_FORMAT_32;
274 }
275 
276 struct spdk_nvmf_ns *
277 spdk_nvmf_subsystem_get_first_ns(struct spdk_nvmf_subsystem *subsystem)
278 {
279 	SPDK_CU_ASSERT_FATAL(subsystem->ns != NULL);
280 	return subsystem->ns[0];
281 }
282 
283 struct spdk_nvmf_ns *
284 spdk_nvmf_subsystem_get_next_ns(struct spdk_nvmf_subsystem *subsystem,
285 				struct spdk_nvmf_ns *prev_ns)
286 {
287 	uint32_t nsid;
288 
289 	SPDK_CU_ASSERT_FATAL(subsystem->ns != NULL);
290 	nsid = prev_ns->nsid;
291 
292 	if (nsid >= subsystem->max_nsid) {
293 		return NULL;
294 	}
295 	for (nsid = nsid + 1; nsid <= subsystem->max_nsid; nsid++) {
296 		if (subsystem->ns[nsid - 1]) {
297 			return subsystem->ns[nsid - 1];
298 		}
299 	}
300 	return NULL;
301 }
302 
303 bool
304 nvmf_bdev_zcopy_enabled(struct spdk_bdev *bdev)
305 {
306 	return true;
307 }
308 
309 int
310 nvmf_bdev_ctrlr_zcopy_start(struct spdk_bdev *bdev,
311 			    struct spdk_bdev_desc *desc,
312 			    struct spdk_io_channel *ch,
313 			    struct spdk_nvmf_request *req)
314 {
315 	struct spdk_nvme_cpl *rsp = &req->rsp->nvme_cpl;
316 	uint64_t start_lba;
317 	uint64_t num_blocks;
318 
319 	start_lba = from_le64(&req->cmd->nvme_cmd.cdw10);
320 	num_blocks = (from_le32(&req->cmd->nvme_cmd.cdw12) & 0xFFFFu) + 1;
321 
322 	if ((start_lba + num_blocks) > bdev->blockcnt) {
323 		rsp->status.sct = SPDK_NVME_SCT_GENERIC;
324 		rsp->status.sc = SPDK_NVME_SC_DATA_SGL_LENGTH_INVALID;
325 		return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
326 	}
327 
328 	if (req->cmd->nvme_cmd.opc == SPDK_NVME_OPC_WRITE) {
329 		req->zcopy_bdev_io = zcopy_start_bdev_io_write;
330 	} else if (req->cmd->nvme_cmd.opc == SPDK_NVME_OPC_READ) {
331 		req->zcopy_bdev_io = zcopy_start_bdev_io_read;
332 	} else {
333 		req->zcopy_bdev_io = zcopy_start_bdev_io_fail;
334 	}
335 
336 
337 	return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
338 }
339 
340 void
341 nvmf_bdev_ctrlr_zcopy_end(struct spdk_nvmf_request *req, bool commit)
342 {
343 	req->zcopy_bdev_io = NULL;
344 	spdk_nvmf_request_complete(req);
345 }
346 
347 bool
348 nvmf_ns_is_ptpl_capable(const struct spdk_nvmf_ns *ns)
349 {
350 	return ns->ptpl_file != NULL;
351 }
352 
353 static void
354 test_get_log_page(void)
355 {
356 	struct spdk_nvmf_subsystem subsystem = {};
357 	struct spdk_nvmf_request req = {};
358 	struct spdk_nvmf_qpair qpair = {};
359 	struct spdk_nvmf_ctrlr ctrlr = {};
360 	union nvmf_h2c_msg cmd = {};
361 	union nvmf_c2h_msg rsp = {};
362 	char data[4096];
363 
364 	subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME;
365 
366 	ctrlr.subsys = &subsystem;
367 
368 	qpair.ctrlr = &ctrlr;
369 
370 	req.qpair = &qpair;
371 	req.cmd = &cmd;
372 	req.rsp = &rsp;
373 	req.length = sizeof(data);
374 	SPDK_IOV_ONE(req.iov, &req.iovcnt, &data, req.length);
375 
376 	/* Get Log Page - all valid */
377 	memset(&cmd, 0, sizeof(cmd));
378 	memset(&rsp, 0, sizeof(rsp));
379 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_GET_LOG_PAGE;
380 	cmd.nvme_cmd.cdw10_bits.get_log_page.lid = SPDK_NVME_LOG_ERROR;
381 	cmd.nvme_cmd.cdw10_bits.get_log_page.numdl = spdk_nvme_bytes_to_numd(req.length);
382 	CU_ASSERT(nvmf_ctrlr_get_log_page(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
383 	CU_ASSERT(req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
384 	CU_ASSERT(req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS);
385 
386 	/* Get Log Page with invalid log ID */
387 	memset(&cmd, 0, sizeof(cmd));
388 	memset(&rsp, 0, sizeof(rsp));
389 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_GET_LOG_PAGE;
390 	cmd.nvme_cmd.cdw10 = 0;
391 	CU_ASSERT(nvmf_ctrlr_get_log_page(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
392 	CU_ASSERT(req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
393 	CU_ASSERT(req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD);
394 
395 	/* Get Log Page with invalid offset (not dword aligned) */
396 	memset(&cmd, 0, sizeof(cmd));
397 	memset(&rsp, 0, sizeof(rsp));
398 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_GET_LOG_PAGE;
399 	cmd.nvme_cmd.cdw10_bits.get_log_page.lid = SPDK_NVME_LOG_ERROR;
400 	cmd.nvme_cmd.cdw10_bits.get_log_page.numdl = spdk_nvme_bytes_to_numd(req.length);
401 	cmd.nvme_cmd.cdw12 = 2;
402 	CU_ASSERT(nvmf_ctrlr_get_log_page(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
403 	CU_ASSERT(req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
404 	CU_ASSERT(req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD);
405 
406 	/* Get Log Page without data buffer */
407 	memset(&cmd, 0, sizeof(cmd));
408 	memset(&rsp, 0, sizeof(rsp));
409 	req.iovcnt = 0;
410 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_GET_LOG_PAGE;
411 	cmd.nvme_cmd.cdw10_bits.get_log_page.lid = SPDK_NVME_LOG_ERROR;
412 	cmd.nvme_cmd.cdw10_bits.get_log_page.numdl = spdk_nvme_bytes_to_numd(req.length);
413 	CU_ASSERT(nvmf_ctrlr_get_log_page(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
414 	CU_ASSERT(req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
415 	CU_ASSERT(req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD);
416 }
417 
418 static void
419 test_process_fabrics_cmd(void)
420 {
421 	struct	spdk_nvmf_request req = {};
422 	bool	ret;
423 	struct	spdk_nvmf_qpair req_qpair = {};
424 	union	nvmf_h2c_msg  req_cmd = {};
425 	union	nvmf_c2h_msg   req_rsp = {};
426 
427 	TAILQ_INIT(&req_qpair.outstanding);
428 	req_qpair.state = SPDK_NVMF_QPAIR_CONNECTING;
429 	req.qpair = &req_qpair;
430 	req.cmd  = &req_cmd;
431 	req.rsp  = &req_rsp;
432 	req.qpair->ctrlr = NULL;
433 
434 	/* No ctrlr and invalid command check */
435 	req.cmd->nvmf_cmd.fctype = SPDK_NVMF_FABRIC_COMMAND_PROPERTY_GET;
436 	ret = nvmf_check_qpair_active(&req);
437 	CU_ASSERT_EQUAL(req.rsp->nvme_cpl.status.sct, SPDK_NVME_SCT_GENERIC);
438 	CU_ASSERT_EQUAL(req.rsp->nvme_cpl.status.sc, SPDK_NVME_SC_COMMAND_SEQUENCE_ERROR);
439 	CU_ASSERT(ret == false);
440 }
441 
442 static bool
443 nvme_status_success(const struct spdk_nvme_status *status)
444 {
445 	return status->sct == SPDK_NVME_SCT_GENERIC && status->sc == SPDK_NVME_SC_SUCCESS;
446 }
447 
448 static void
449 test_connect(void)
450 {
451 	struct spdk_nvmf_fabric_connect_data connect_data;
452 	struct spdk_nvmf_poll_group group;
453 	struct spdk_nvmf_subsystem_poll_group *sgroups;
454 	struct spdk_nvmf_transport transport;
455 	struct spdk_nvmf_transport_ops tops = {};
456 	struct spdk_nvmf_subsystem subsystem;
457 	struct spdk_nvmf_ns *ns_arr[1] = { NULL };
458 	struct spdk_nvmf_request req;
459 	struct spdk_nvmf_qpair admin_qpair;
460 	struct spdk_nvmf_qpair qpair;
461 	struct spdk_nvmf_ctrlr ctrlr;
462 	struct spdk_nvmf_tgt tgt;
463 	union nvmf_h2c_msg cmd;
464 	union nvmf_c2h_msg rsp;
465 	const uint8_t hostid[16] = {
466 		0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
467 		0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
468 	};
469 	const char subnqn[] = "nqn.2016-06.io.spdk:subsystem1";
470 	const char hostnqn[] = "nqn.2016-06.io.spdk:host1";
471 	int rc;
472 
473 	memset(&group, 0, sizeof(group));
474 	group.thread = spdk_get_thread();
475 
476 	memset(&ctrlr, 0, sizeof(ctrlr));
477 	ctrlr.subsys = &subsystem;
478 	ctrlr.qpair_mask = spdk_bit_array_create(3);
479 	SPDK_CU_ASSERT_FATAL(ctrlr.qpair_mask != NULL);
480 	ctrlr.vcprop.cc.bits.en = 1;
481 	ctrlr.vcprop.cc.bits.iosqes = 6;
482 	ctrlr.vcprop.cc.bits.iocqes = 4;
483 
484 	memset(&admin_qpair, 0, sizeof(admin_qpair));
485 	admin_qpair.group = &group;
486 	admin_qpair.state = SPDK_NVMF_QPAIR_CONNECTING;
487 
488 	memset(&tgt, 0, sizeof(tgt));
489 	memset(&transport, 0, sizeof(transport));
490 	transport.ops = &tops;
491 	transport.opts.max_aq_depth = 32;
492 	transport.opts.max_queue_depth = 64;
493 	transport.opts.max_qpairs_per_ctrlr = 3;
494 	transport.tgt = &tgt;
495 
496 	memset(&qpair, 0, sizeof(qpair));
497 	qpair.transport = &transport;
498 	qpair.group = &group;
499 	qpair.state = SPDK_NVMF_QPAIR_CONNECTING;
500 	TAILQ_INIT(&qpair.outstanding);
501 
502 	memset(&connect_data, 0, sizeof(connect_data));
503 	memcpy(connect_data.hostid, hostid, sizeof(hostid));
504 	connect_data.cntlid = 0xFFFF;
505 	snprintf(connect_data.subnqn, sizeof(connect_data.subnqn), "%s", subnqn);
506 	snprintf(connect_data.hostnqn, sizeof(connect_data.hostnqn), "%s", hostnqn);
507 
508 	memset(&subsystem, 0, sizeof(subsystem));
509 	subsystem.thread = spdk_get_thread();
510 	subsystem.id = 1;
511 	TAILQ_INIT(&subsystem.ctrlrs);
512 	subsystem.tgt = &tgt;
513 	subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME;
514 	subsystem.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
515 	snprintf(subsystem.subnqn, sizeof(subsystem.subnqn), "%s", subnqn);
516 	subsystem.ns = ns_arr;
517 	subsystem.max_nsid = 1;
518 
519 	sgroups = calloc(subsystem.id + 1, sizeof(struct spdk_nvmf_subsystem_poll_group));
520 	group.sgroups = sgroups;
521 
522 	memset(&cmd, 0, sizeof(cmd));
523 	cmd.connect_cmd.opcode = SPDK_NVME_OPC_FABRIC;
524 	cmd.connect_cmd.cid = 1;
525 	cmd.connect_cmd.fctype = SPDK_NVMF_FABRIC_COMMAND_CONNECT;
526 	cmd.connect_cmd.recfmt = 0;
527 	cmd.connect_cmd.qid = 0;
528 	cmd.connect_cmd.sqsize = 31;
529 	cmd.connect_cmd.cattr = 0;
530 	cmd.connect_cmd.kato = 120000;
531 
532 	memset(&req, 0, sizeof(req));
533 	req.qpair = &qpair;
534 	req.xfer = SPDK_NVME_DATA_HOST_TO_CONTROLLER;
535 	req.length = sizeof(connect_data);
536 	SPDK_IOV_ONE(req.iov, &req.iovcnt, &connect_data, req.length);
537 	req.cmd = &cmd;
538 	req.rsp = &rsp;
539 
540 	MOCK_SET(spdk_nvmf_tgt_find_subsystem, &subsystem);
541 	MOCK_SET(spdk_nvmf_poll_group_create, &group);
542 
543 	/* Valid admin connect command */
544 	memset(&rsp, 0, sizeof(rsp));
545 	sgroups[subsystem.id].mgmt_io_outstanding++;
546 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
547 	rc = nvmf_ctrlr_cmd_connect(&req);
548 	poll_threads();
549 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
550 	CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status));
551 	CU_ASSERT(qpair.ctrlr != NULL);
552 	CU_ASSERT(qpair.state == SPDK_NVMF_QPAIR_ENABLED);
553 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 0);
554 	nvmf_ctrlr_stop_keep_alive_timer(qpair.ctrlr);
555 	spdk_bit_array_free(&qpair.ctrlr->qpair_mask);
556 	free(qpair.ctrlr->visible_ns);
557 	free(qpair.ctrlr);
558 	qpair.state = SPDK_NVMF_QPAIR_CONNECTING;
559 	qpair.ctrlr = NULL;
560 
561 	/* Valid admin connect command with kato = 0 */
562 	cmd.connect_cmd.kato = 0;
563 	memset(&rsp, 0, sizeof(rsp));
564 	sgroups[subsystem.id].mgmt_io_outstanding++;
565 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
566 	rc = nvmf_ctrlr_cmd_connect(&req);
567 	poll_threads();
568 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
569 	CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status));
570 	CU_ASSERT(qpair.ctrlr != NULL && qpair.ctrlr->keep_alive_poller == NULL);
571 	CU_ASSERT(qpair.state == SPDK_NVMF_QPAIR_ENABLED);
572 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 0);
573 	spdk_bit_array_free(&qpair.ctrlr->qpair_mask);
574 	free(qpair.ctrlr->visible_ns);
575 	free(qpair.ctrlr);
576 	qpair.state = SPDK_NVMF_QPAIR_CONNECTING;
577 	qpair.ctrlr = NULL;
578 	cmd.connect_cmd.kato = 120000;
579 
580 	/* Invalid data length */
581 	memset(&rsp, 0, sizeof(rsp));
582 	req.length = sizeof(connect_data) - 1;
583 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
584 	rc = nvmf_ctrlr_cmd_connect(&req);
585 	poll_threads();
586 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
587 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
588 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD);
589 	CU_ASSERT(qpair.ctrlr == NULL);
590 	req.length = sizeof(connect_data);
591 
592 	/* Invalid recfmt */
593 	memset(&rsp, 0, sizeof(rsp));
594 	cmd.connect_cmd.recfmt = 1234;
595 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
596 	rc = nvmf_ctrlr_cmd_connect(&req);
597 	poll_threads();
598 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
599 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
600 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INCOMPATIBLE_FORMAT);
601 	CU_ASSERT(qpair.ctrlr == NULL);
602 	cmd.connect_cmd.recfmt = 0;
603 
604 	/* Subsystem not found */
605 	memset(&rsp, 0, sizeof(rsp));
606 	MOCK_SET(spdk_nvmf_tgt_find_subsystem, NULL);
607 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
608 	rc = nvmf_ctrlr_cmd_connect(&req);
609 	poll_threads();
610 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
611 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
612 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM);
613 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 1);
614 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 256);
615 	CU_ASSERT(qpair.ctrlr == NULL);
616 	MOCK_SET(spdk_nvmf_tgt_find_subsystem, &subsystem);
617 
618 	/* Unterminated hostnqn */
619 	memset(&rsp, 0, sizeof(rsp));
620 	memset(connect_data.hostnqn, 'b', sizeof(connect_data.hostnqn));
621 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
622 	rc = nvmf_ctrlr_cmd_connect(&req);
623 	poll_threads();
624 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
625 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
626 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM);
627 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 1);
628 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 512);
629 	CU_ASSERT(qpair.ctrlr == NULL);
630 	snprintf(connect_data.hostnqn, sizeof(connect_data.hostnqn), "%s", hostnqn);
631 
632 	/* Host not allowed */
633 	memset(&rsp, 0, sizeof(rsp));
634 	MOCK_SET(spdk_nvmf_subsystem_host_allowed, false);
635 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
636 	rc = nvmf_ctrlr_cmd_connect(&req);
637 	poll_threads();
638 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
639 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
640 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_HOST);
641 	CU_ASSERT(qpair.ctrlr == NULL);
642 	MOCK_SET(spdk_nvmf_subsystem_host_allowed, true);
643 
644 	/* Invalid sqsize == 0 */
645 	memset(&rsp, 0, sizeof(rsp));
646 	cmd.connect_cmd.sqsize = 0;
647 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
648 	rc = nvmf_ctrlr_cmd_connect(&req);
649 	poll_threads();
650 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
651 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
652 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM);
653 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 0);
654 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 44);
655 	CU_ASSERT(qpair.ctrlr == NULL);
656 	cmd.connect_cmd.sqsize = 31;
657 
658 	/* Invalid admin sqsize > max_aq_depth */
659 	memset(&rsp, 0, sizeof(rsp));
660 	cmd.connect_cmd.sqsize = 32;
661 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
662 	rc = nvmf_ctrlr_cmd_connect(&req);
663 	poll_threads();
664 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
665 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
666 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM);
667 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 0);
668 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 44);
669 	CU_ASSERT(qpair.ctrlr == NULL);
670 	cmd.connect_cmd.sqsize = 31;
671 
672 	/* Invalid I/O sqsize > max_queue_depth */
673 	memset(&rsp, 0, sizeof(rsp));
674 	cmd.connect_cmd.qid = 1;
675 	cmd.connect_cmd.sqsize = 64;
676 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
677 	rc = nvmf_ctrlr_cmd_connect(&req);
678 	poll_threads();
679 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
680 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
681 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM);
682 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 0);
683 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 44);
684 	CU_ASSERT(qpair.ctrlr == NULL);
685 	cmd.connect_cmd.qid = 0;
686 	cmd.connect_cmd.sqsize = 31;
687 
688 	/* Invalid cntlid for admin queue */
689 	memset(&rsp, 0, sizeof(rsp));
690 	connect_data.cntlid = 0x1234;
691 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
692 	rc = nvmf_ctrlr_cmd_connect(&req);
693 	poll_threads();
694 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
695 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
696 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM);
697 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 1);
698 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 16);
699 	CU_ASSERT(qpair.ctrlr == NULL);
700 	connect_data.cntlid = 0xFFFF;
701 
702 	ctrlr.admin_qpair = &admin_qpair;
703 	ctrlr.subsys = &subsystem;
704 
705 	/* Valid I/O queue connect command */
706 	memset(&rsp, 0, sizeof(rsp));
707 	MOCK_SET(nvmf_subsystem_get_ctrlr, &ctrlr);
708 	cmd.connect_cmd.qid = 1;
709 	cmd.connect_cmd.sqsize = 63;
710 	sgroups[subsystem.id].mgmt_io_outstanding++;
711 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
712 	rc = nvmf_ctrlr_cmd_connect(&req);
713 	poll_threads();
714 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
715 	CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status));
716 	CU_ASSERT(qpair.state == SPDK_NVMF_QPAIR_ENABLED);
717 	CU_ASSERT(qpair.ctrlr == &ctrlr);
718 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 0);
719 	qpair.ctrlr = NULL;
720 	qpair.state = SPDK_NVMF_QPAIR_CONNECTING;
721 	cmd.connect_cmd.sqsize = 31;
722 
723 	/* Non-existent controller */
724 	memset(&rsp, 0, sizeof(rsp));
725 	MOCK_SET(nvmf_subsystem_get_ctrlr, NULL);
726 	sgroups[subsystem.id].mgmt_io_outstanding++;
727 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
728 	rc = nvmf_ctrlr_cmd_connect(&req);
729 	poll_threads();
730 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
731 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
732 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM);
733 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 1);
734 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 16);
735 	CU_ASSERT(qpair.ctrlr == NULL);
736 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 0);
737 	MOCK_SET(nvmf_subsystem_get_ctrlr, &ctrlr);
738 
739 	/* I/O connect to discovery controller */
740 	memset(&rsp, 0, sizeof(rsp));
741 	subsystem.subtype = SPDK_NVMF_SUBTYPE_DISCOVERY_CURRENT;
742 	MOCK_SET(spdk_nvmf_subsystem_is_discovery, true);
743 	subsystem.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
744 	sgroups[subsystem.id].mgmt_io_outstanding++;
745 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
746 	rc = nvmf_ctrlr_cmd_connect(&req);
747 	poll_threads();
748 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
749 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
750 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM);
751 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 0);
752 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 42);
753 	CU_ASSERT(qpair.ctrlr == NULL);
754 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 0);
755 
756 	/* I/O connect to discovery controller with keep-alive-timeout != 0 */
757 	cmd.connect_cmd.qid = 0;
758 	cmd.connect_cmd.kato = 120000;
759 	memset(&rsp, 0, sizeof(rsp));
760 	subsystem.subtype = SPDK_NVMF_SUBTYPE_DISCOVERY_CURRENT;
761 	MOCK_SET(spdk_nvmf_subsystem_is_discovery, true);
762 	subsystem.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
763 	sgroups[subsystem.id].mgmt_io_outstanding++;
764 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
765 	rc = nvmf_ctrlr_cmd_connect(&req);
766 	poll_threads();
767 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
768 	CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status));
769 	CU_ASSERT(qpair.state == SPDK_NVMF_QPAIR_ENABLED);
770 	CU_ASSERT(qpair.ctrlr != NULL);
771 	CU_ASSERT(qpair.ctrlr->keep_alive_poller != NULL);
772 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 0);
773 	nvmf_ctrlr_stop_keep_alive_timer(qpair.ctrlr);
774 	spdk_bit_array_free(&qpair.ctrlr->qpair_mask);
775 	free(qpair.ctrlr->visible_ns);
776 	free(qpair.ctrlr);
777 	qpair.state = SPDK_NVMF_QPAIR_CONNECTING;
778 	qpair.ctrlr = NULL;
779 
780 	/* I/O connect to discovery controller with keep-alive-timeout == 0.
781 	 *  Then, a fixed timeout value is set to keep-alive-timeout.
782 	 */
783 	cmd.connect_cmd.kato = 0;
784 	memset(&rsp, 0, sizeof(rsp));
785 	subsystem.subtype = SPDK_NVMF_SUBTYPE_DISCOVERY_CURRENT;
786 	MOCK_SET(spdk_nvmf_subsystem_is_discovery, true);
787 	subsystem.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
788 	sgroups[subsystem.id].mgmt_io_outstanding++;
789 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
790 	rc = nvmf_ctrlr_cmd_connect(&req);
791 	poll_threads();
792 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
793 	CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status));
794 	CU_ASSERT(qpair.state == SPDK_NVMF_QPAIR_ENABLED);
795 	CU_ASSERT(qpair.ctrlr != NULL);
796 	CU_ASSERT(qpair.ctrlr->keep_alive_poller != NULL);
797 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 0);
798 	nvmf_ctrlr_stop_keep_alive_timer(qpair.ctrlr);
799 	spdk_bit_array_free(&qpair.ctrlr->qpair_mask);
800 	free(qpair.ctrlr->visible_ns);
801 	free(qpair.ctrlr);
802 	qpair.state = SPDK_NVMF_QPAIR_CONNECTING;
803 	qpair.ctrlr = NULL;
804 	cmd.connect_cmd.qid = 1;
805 	cmd.connect_cmd.kato = 120000;
806 	subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME;
807 	MOCK_SET(spdk_nvmf_subsystem_is_discovery, false);
808 
809 	/* I/O connect to disabled controller */
810 	memset(&rsp, 0, sizeof(rsp));
811 	ctrlr.vcprop.cc.bits.en = 0;
812 	sgroups[subsystem.id].mgmt_io_outstanding++;
813 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
814 	rc = nvmf_ctrlr_cmd_connect(&req);
815 	poll_threads();
816 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
817 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
818 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM);
819 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 0);
820 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 42);
821 	CU_ASSERT(qpair.ctrlr == NULL);
822 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 0);
823 	ctrlr.vcprop.cc.bits.en = 1;
824 
825 	/* I/O connect with invalid IOSQES */
826 	memset(&rsp, 0, sizeof(rsp));
827 	ctrlr.vcprop.cc.bits.iosqes = 3;
828 	sgroups[subsystem.id].mgmt_io_outstanding++;
829 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
830 	rc = nvmf_ctrlr_cmd_connect(&req);
831 	poll_threads();
832 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
833 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
834 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM);
835 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 0);
836 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 42);
837 	CU_ASSERT(qpair.ctrlr == NULL);
838 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 0);
839 	ctrlr.vcprop.cc.bits.iosqes = 6;
840 
841 	/* I/O connect with invalid IOCQES */
842 	memset(&rsp, 0, sizeof(rsp));
843 	ctrlr.vcprop.cc.bits.iocqes = 3;
844 	sgroups[subsystem.id].mgmt_io_outstanding++;
845 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
846 	rc = nvmf_ctrlr_cmd_connect(&req);
847 	poll_threads();
848 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
849 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
850 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM);
851 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 0);
852 	CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 42);
853 	CU_ASSERT(qpair.ctrlr == NULL);
854 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 0);
855 	ctrlr.vcprop.cc.bits.iocqes = 4;
856 
857 	/* I/O connect with qid that is too large */
858 	memset(&rsp, 0, sizeof(rsp));
859 	cmd.connect_cmd.qid = 3;
860 	sgroups[subsystem.id].mgmt_io_outstanding++;
861 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
862 	rc = nvmf_ctrlr_cmd_connect(&req);
863 	poll_threads();
864 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
865 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
866 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_QUEUE_IDENTIFIER);
867 	CU_ASSERT(qpair.ctrlr == NULL);
868 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 0);
869 
870 	/* I/O connect with duplicate queue ID */
871 	memset(&rsp, 0, sizeof(rsp));
872 	spdk_bit_array_set(ctrlr.qpair_mask, 1);
873 	cmd.connect_cmd.qid = 1;
874 	sgroups[subsystem.id].mgmt_io_outstanding++;
875 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
876 	rc = nvmf_ctrlr_cmd_connect(&req);
877 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
878 	poll_threads();
879 	/* First time, it will detect duplicate QID and schedule a retry.  So for
880 	 * now we should expect the response to still be all zeroes.
881 	 */
882 	CU_ASSERT(spdk_mem_all_zero(&rsp, sizeof(rsp)));
883 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 1);
884 
885 	/* Now advance the clock, so that the retry poller executes. */
886 	spdk_delay_us(DUPLICATE_QID_RETRY_US * 2);
887 	poll_threads();
888 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
889 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_QUEUE_IDENTIFIER);
890 	CU_ASSERT(qpair.ctrlr == NULL);
891 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 0);
892 
893 	/* I/O connect with temporarily duplicate queue ID. This covers race
894 	 * where qpair_mask bit may not yet be cleared, even though initiator
895 	 * has closed the connection.  See issue #2955. */
896 	memset(&rsp, 0, sizeof(rsp));
897 	sgroups[subsystem.id].mgmt_io_outstanding++;
898 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
899 	rc = nvmf_ctrlr_cmd_connect(&req);
900 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
901 	poll_threads();
902 	/* First time, it will detect duplicate QID and schedule a retry.  So for
903 	 * now we should expect the response to still be all zeroes.
904 	 */
905 	CU_ASSERT(spdk_mem_all_zero(&rsp, sizeof(rsp)));
906 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 1);
907 
908 	/* Now advance the clock, so that the retry poller executes. */
909 	spdk_bit_array_clear(ctrlr.qpair_mask, 1);
910 	spdk_delay_us(DUPLICATE_QID_RETRY_US * 2);
911 	poll_threads();
912 	CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status));
913 	CU_ASSERT(qpair.state == SPDK_NVMF_QPAIR_ENABLED);
914 	CU_ASSERT(qpair.ctrlr == &ctrlr);
915 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 0);
916 	qpair.state = SPDK_NVMF_QPAIR_CONNECTING;
917 	qpair.ctrlr = NULL;
918 
919 	/* I/O connect when admin qpair is being destroyed */
920 	admin_qpair.group = NULL;
921 	admin_qpair.state = SPDK_NVMF_QPAIR_DEACTIVATING;
922 	memset(&rsp, 0, sizeof(rsp));
923 	sgroups[subsystem.id].mgmt_io_outstanding++;
924 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
925 	rc = nvmf_ctrlr_cmd_connect(&req);
926 	poll_threads();
927 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
928 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM);
929 	CU_ASSERT(qpair.ctrlr == NULL);
930 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 0);
931 	admin_qpair.group = &group;
932 	admin_qpair.state = SPDK_NVMF_QPAIR_CONNECTING;
933 
934 	/* I/O connect when admin qpair was destroyed */
935 	ctrlr.admin_qpair = NULL;
936 	memset(&rsp, 0, sizeof(rsp));
937 	sgroups[subsystem.id].mgmt_io_outstanding++;
938 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
939 	rc = nvmf_ctrlr_cmd_connect(&req);
940 	poll_threads();
941 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
942 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM);
943 	CU_ASSERT(qpair.ctrlr == NULL);
944 	CU_ASSERT(sgroups[subsystem.id].mgmt_io_outstanding == 0);
945 	ctrlr.admin_qpair = &admin_qpair;
946 
947 	/* Clean up globals */
948 	MOCK_CLEAR(spdk_nvmf_tgt_find_subsystem);
949 	MOCK_CLEAR(spdk_nvmf_poll_group_create);
950 
951 	spdk_bit_array_free(&ctrlr.qpair_mask);
952 	free(sgroups);
953 }
954 
955 static void
956 test_get_ns_id_desc_list(void)
957 {
958 	struct spdk_nvmf_subsystem subsystem;
959 	struct spdk_nvmf_qpair qpair;
960 	struct spdk_nvmf_ctrlr ctrlr;
961 	struct spdk_nvmf_request req;
962 	struct spdk_nvmf_ns *ns_ptrs[1];
963 	struct spdk_nvmf_ns ns;
964 	union nvmf_h2c_msg cmd;
965 	union nvmf_c2h_msg rsp;
966 	struct spdk_bdev bdev;
967 	uint8_t buf[4096];
968 
969 	memset(&subsystem, 0, sizeof(subsystem));
970 	ns_ptrs[0] = &ns;
971 	subsystem.ns = ns_ptrs;
972 	subsystem.max_nsid = 1;
973 	subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME;
974 
975 	memset(&ns, 0, sizeof(ns));
976 	ns.opts.nsid = 1;
977 	ns.bdev = &bdev;
978 
979 	memset(&qpair, 0, sizeof(qpair));
980 	qpair.ctrlr = &ctrlr;
981 
982 	memset(&ctrlr, 0, sizeof(ctrlr));
983 	ctrlr.subsys = &subsystem;
984 	ctrlr.vcprop.cc.bits.en = 1;
985 	ctrlr.thread = spdk_get_thread();
986 	ctrlr.visible_ns = spdk_bit_array_create(1);
987 
988 	memset(&req, 0, sizeof(req));
989 	req.qpair = &qpair;
990 	req.cmd = &cmd;
991 	req.rsp = &rsp;
992 	req.xfer = SPDK_NVME_DATA_CONTROLLER_TO_HOST;
993 	req.length = sizeof(buf);
994 	SPDK_IOV_ONE(req.iov, &req.iovcnt, &buf, req.length);
995 
996 	memset(&cmd, 0, sizeof(cmd));
997 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_IDENTIFY;
998 	cmd.nvme_cmd.cdw10_bits.identify.cns = SPDK_NVME_IDENTIFY_NS_ID_DESCRIPTOR_LIST;
999 
1000 	/* Invalid NSID */
1001 	cmd.nvme_cmd.nsid = 0;
1002 	memset(&rsp, 0, sizeof(rsp));
1003 	CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1004 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
1005 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_NAMESPACE_OR_FORMAT);
1006 
1007 	/* Valid NSID, but ns is inactive */
1008 	spdk_bit_array_clear(ctrlr.visible_ns, 0);
1009 	cmd.nvme_cmd.nsid = 1;
1010 	memset(&rsp, 0, sizeof(rsp));
1011 	CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1012 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
1013 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_NAMESPACE_OR_FORMAT);
1014 
1015 	/* Valid NSID, but ns has no IDs defined */
1016 	spdk_bit_array_set(ctrlr.visible_ns, 0);
1017 	cmd.nvme_cmd.nsid = 1;
1018 	memset(&rsp, 0, sizeof(rsp));
1019 	CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1020 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
1021 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS);
1022 	CU_ASSERT(spdk_mem_all_zero(buf, sizeof(buf)));
1023 
1024 	/* Valid NSID, only EUI64 defined */
1025 	ns.opts.eui64[0] = 0x11;
1026 	ns.opts.eui64[7] = 0xFF;
1027 	memset(&rsp, 0, sizeof(rsp));
1028 	CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1029 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
1030 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS);
1031 	CU_ASSERT(buf[0] == SPDK_NVME_NIDT_EUI64);
1032 	CU_ASSERT(buf[1] == 8);
1033 	CU_ASSERT(buf[4] == 0x11);
1034 	CU_ASSERT(buf[11] == 0xFF);
1035 	CU_ASSERT(buf[13] == 0);
1036 
1037 	/* Valid NSID, only NGUID defined */
1038 	memset(ns.opts.eui64, 0, sizeof(ns.opts.eui64));
1039 	ns.opts.nguid[0] = 0x22;
1040 	ns.opts.nguid[15] = 0xEE;
1041 	memset(&rsp, 0, sizeof(rsp));
1042 	CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1043 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
1044 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS);
1045 	CU_ASSERT(buf[0] == SPDK_NVME_NIDT_NGUID);
1046 	CU_ASSERT(buf[1] == 16);
1047 	CU_ASSERT(buf[4] == 0x22);
1048 	CU_ASSERT(buf[19] == 0xEE);
1049 	CU_ASSERT(buf[21] == 0);
1050 
1051 	/* Valid NSID, both EUI64 and NGUID defined */
1052 	ns.opts.eui64[0] = 0x11;
1053 	ns.opts.eui64[7] = 0xFF;
1054 	ns.opts.nguid[0] = 0x22;
1055 	ns.opts.nguid[15] = 0xEE;
1056 	memset(&rsp, 0, sizeof(rsp));
1057 	CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1058 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
1059 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS);
1060 	CU_ASSERT(buf[0] == SPDK_NVME_NIDT_EUI64);
1061 	CU_ASSERT(buf[1] == 8);
1062 	CU_ASSERT(buf[4] == 0x11);
1063 	CU_ASSERT(buf[11] == 0xFF);
1064 	CU_ASSERT(buf[12] == SPDK_NVME_NIDT_NGUID);
1065 	CU_ASSERT(buf[13] == 16);
1066 	CU_ASSERT(buf[16] == 0x22);
1067 	CU_ASSERT(buf[31] == 0xEE);
1068 	CU_ASSERT(buf[33] == 0);
1069 
1070 	/* Valid NSID, EUI64, NGUID, and UUID defined */
1071 	ns.opts.eui64[0] = 0x11;
1072 	ns.opts.eui64[7] = 0xFF;
1073 	ns.opts.nguid[0] = 0x22;
1074 	ns.opts.nguid[15] = 0xEE;
1075 	ns.opts.uuid.u.raw[0] = 0x33;
1076 	ns.opts.uuid.u.raw[15] = 0xDD;
1077 	memset(&rsp, 0, sizeof(rsp));
1078 	CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1079 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
1080 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS);
1081 	CU_ASSERT(buf[0] == SPDK_NVME_NIDT_EUI64);
1082 	CU_ASSERT(buf[1] == 8);
1083 	CU_ASSERT(buf[4] == 0x11);
1084 	CU_ASSERT(buf[11] == 0xFF);
1085 	CU_ASSERT(buf[12] == SPDK_NVME_NIDT_NGUID);
1086 	CU_ASSERT(buf[13] == 16);
1087 	CU_ASSERT(buf[16] == 0x22);
1088 	CU_ASSERT(buf[31] == 0xEE);
1089 	CU_ASSERT(buf[32] == SPDK_NVME_NIDT_UUID);
1090 	CU_ASSERT(buf[33] == 16);
1091 	CU_ASSERT(buf[36] == 0x33);
1092 	CU_ASSERT(buf[51] == 0xDD);
1093 	CU_ASSERT(buf[53] == 0);
1094 
1095 	spdk_bit_array_free(&ctrlr.visible_ns);
1096 }
1097 
1098 static void
1099 test_identify_ns(void)
1100 {
1101 	struct spdk_nvmf_subsystem subsystem = {};
1102 	struct spdk_nvmf_transport transport = {};
1103 	struct spdk_nvmf_qpair admin_qpair = { .transport = &transport};
1104 	struct spdk_nvmf_ctrlr ctrlr = {
1105 		.subsys = &subsystem,
1106 		.admin_qpair = &admin_qpair,
1107 	};
1108 	struct spdk_nvme_cmd cmd = {};
1109 	struct spdk_nvme_cpl rsp = {};
1110 	struct spdk_nvme_ns_data nsdata = {};
1111 	struct spdk_bdev bdev[3] = {{.blockcnt = 1234}, {.blockcnt = 0}, {.blockcnt = 5678}};
1112 	struct spdk_nvmf_ns ns[3] = {{.bdev = &bdev[0]}, {.bdev = NULL}, {.bdev = &bdev[2]}};
1113 	struct spdk_nvmf_ns *ns_arr[3] = {&ns[0], NULL, &ns[2]};
1114 
1115 	ctrlr.visible_ns = spdk_bit_array_create(3);
1116 	spdk_bit_array_set(ctrlr.visible_ns, 0);
1117 	spdk_bit_array_set(ctrlr.visible_ns, 2);
1118 
1119 	subsystem.ns = ns_arr;
1120 	subsystem.max_nsid = SPDK_COUNTOF(ns_arr);
1121 
1122 	/* Invalid NSID 0 */
1123 	cmd.nsid = 0;
1124 	memset(&nsdata, 0, sizeof(nsdata));
1125 	memset(&rsp, 0, sizeof(rsp));
1126 	CU_ASSERT(spdk_nvmf_ctrlr_identify_ns(&ctrlr, &cmd, &rsp,
1127 					      &nsdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1128 	CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC);
1129 	CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_INVALID_NAMESPACE_OR_FORMAT);
1130 	CU_ASSERT(spdk_mem_all_zero(&nsdata, sizeof(nsdata)));
1131 
1132 	/* Valid NSID 1 */
1133 	cmd.nsid = 1;
1134 	memset(&nsdata, 0, sizeof(nsdata));
1135 	memset(&rsp, 0, sizeof(rsp));
1136 	CU_ASSERT(spdk_nvmf_ctrlr_identify_ns(&ctrlr, &cmd, &rsp,
1137 					      &nsdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1138 	CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC);
1139 	CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_SUCCESS);
1140 	CU_ASSERT(nsdata.nsze == 1234);
1141 
1142 	/* Valid but inactive NSID 1 */
1143 	spdk_bit_array_clear(ctrlr.visible_ns, 0);
1144 	cmd.nsid = 1;
1145 	memset(&nsdata, 0, sizeof(nsdata));
1146 	memset(&rsp, 0, sizeof(rsp));
1147 	CU_ASSERT(spdk_nvmf_ctrlr_identify_ns(&ctrlr, &cmd, &rsp,
1148 					      &nsdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1149 	CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC);
1150 	CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_SUCCESS);
1151 	CU_ASSERT(spdk_mem_all_zero(&nsdata, sizeof(nsdata)));
1152 
1153 	/* Valid but unallocated NSID 2 */
1154 	cmd.nsid = 2;
1155 	memset(&nsdata, 0, sizeof(nsdata));
1156 	memset(&rsp, 0, sizeof(rsp));
1157 	CU_ASSERT(spdk_nvmf_ctrlr_identify_ns(&ctrlr, &cmd, &rsp,
1158 					      &nsdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1159 	CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC);
1160 	CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_SUCCESS);
1161 	CU_ASSERT(spdk_mem_all_zero(&nsdata, sizeof(nsdata)));
1162 
1163 	/* Valid NSID 3 */
1164 	cmd.nsid = 3;
1165 	memset(&nsdata, 0, sizeof(nsdata));
1166 	memset(&rsp, 0, sizeof(rsp));
1167 	CU_ASSERT(spdk_nvmf_ctrlr_identify_ns(&ctrlr, &cmd, &rsp,
1168 					      &nsdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1169 	CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC);
1170 	CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_SUCCESS);
1171 	CU_ASSERT(nsdata.nsze == 5678);
1172 
1173 	/* Invalid NSID 4 */
1174 	cmd.nsid = 4;
1175 	memset(&nsdata, 0, sizeof(nsdata));
1176 	memset(&rsp, 0, sizeof(rsp));
1177 	CU_ASSERT(spdk_nvmf_ctrlr_identify_ns(&ctrlr, &cmd, &rsp,
1178 					      &nsdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1179 	CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC);
1180 	CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_INVALID_NAMESPACE_OR_FORMAT);
1181 	CU_ASSERT(spdk_mem_all_zero(&nsdata, sizeof(nsdata)));
1182 
1183 	/* Invalid NSID 0xFFFFFFFF (NS management not supported) */
1184 	cmd.nsid = 0xFFFFFFFF;
1185 	memset(&nsdata, 0, sizeof(nsdata));
1186 	memset(&rsp, 0, sizeof(rsp));
1187 	CU_ASSERT(spdk_nvmf_ctrlr_identify_ns(&ctrlr, &cmd, &rsp,
1188 					      &nsdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1189 	CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC);
1190 	CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_INVALID_NAMESPACE_OR_FORMAT);
1191 	CU_ASSERT(spdk_mem_all_zero(&nsdata, sizeof(nsdata)));
1192 
1193 	spdk_bit_array_free(&ctrlr.visible_ns);
1194 }
1195 
1196 static void
1197 test_identify_ns_iocs_specific(void)
1198 {
1199 	struct spdk_nvmf_subsystem subsystem = {};
1200 	struct spdk_nvmf_transport transport = {};
1201 	struct spdk_nvmf_qpair admin_qpair = { .transport = &transport };
1202 	struct spdk_nvmf_ctrlr ctrlr = { .subsys = &subsystem, .admin_qpair = &admin_qpair };
1203 	struct spdk_nvme_cmd cmd = {};
1204 	struct spdk_nvme_cpl rsp = {};
1205 	struct spdk_nvme_zns_ns_data nsdata_zns = {};
1206 	struct spdk_nvme_nvm_ns_data nsdata_nvm = {};
1207 	struct spdk_bdev bdev[2] = {{.blockcnt = 1234, .zoned = true, .zone_size = ZONE_SIZE, .max_open_zones = MAX_OPEN_ZONES, .max_active_zones = MAX_ACTIVE_ZONES}, {.blockcnt = 5678}};
1208 	struct spdk_nvmf_ns ns[2] = {{.bdev = &bdev[0]}, {.bdev = &bdev[1]}};
1209 	struct spdk_nvmf_ns *ns_arr[2] = {&ns[0], &ns[1]};
1210 
1211 	ctrlr.visible_ns = spdk_bit_array_create(3);
1212 	spdk_bit_array_set(ctrlr.visible_ns, 0);
1213 	spdk_bit_array_set(ctrlr.visible_ns, 1);
1214 	spdk_bit_array_set(ctrlr.visible_ns, 2);
1215 	subsystem.ns = ns_arr;
1216 	subsystem.max_nsid = SPDK_COUNTOF(ns_arr);
1217 
1218 	cmd.cdw11_bits.identify.csi = SPDK_NVME_CSI_ZNS;
1219 
1220 	/* Invalid ZNS NSID 0 */
1221 	cmd.nsid = 0;
1222 	memset(&nsdata_zns, 0xFF, sizeof(nsdata_zns));
1223 	memset(&rsp, 0, sizeof(rsp));
1224 	CU_ASSERT(spdk_nvmf_ns_identify_iocs_specific(&ctrlr, &cmd, &rsp,
1225 			&nsdata_zns, sizeof(nsdata_zns)) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1226 	CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC);
1227 	CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_INVALID_NAMESPACE_OR_FORMAT);
1228 	CU_ASSERT(spdk_mem_all_zero(&nsdata_zns, sizeof(nsdata_zns)));
1229 
1230 	/* Valid ZNS NSID 1 */
1231 	cmd.nsid = 1;
1232 	memset(&nsdata_zns, 0xFF, sizeof(nsdata_zns));
1233 	memset(&rsp, 0, sizeof(rsp));
1234 	CU_ASSERT(spdk_nvmf_ns_identify_iocs_specific(&ctrlr, &cmd, &rsp,
1235 			&nsdata_zns, sizeof(nsdata_zns)) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1236 	CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC);
1237 	CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_SUCCESS);
1238 	CU_ASSERT(nsdata_zns.ozcs.read_across_zone_boundaries == 1);
1239 	CU_ASSERT(nsdata_zns.mar == MAX_ACTIVE_ZONES - 1);
1240 	CU_ASSERT(nsdata_zns.mor == MAX_OPEN_ZONES - 1);
1241 	CU_ASSERT(nsdata_zns.lbafe[0].zsze == ZONE_SIZE);
1242 	nsdata_zns.ozcs.read_across_zone_boundaries = 0;
1243 	nsdata_zns.mar = 0;
1244 	nsdata_zns.mor = 0;
1245 	nsdata_zns.lbafe[0].zsze = 0;
1246 	CU_ASSERT(spdk_mem_all_zero(&nsdata_zns, sizeof(nsdata_zns)));
1247 
1248 	cmd.cdw11_bits.identify.csi = SPDK_NVME_CSI_NVM;
1249 
1250 	/* Valid NVM NSID 2 with DIF type 1 */
1251 	bdev[1].dif_type = SPDK_DIF_TYPE1;
1252 	cmd.nsid = 2;
1253 	memset(&nsdata_nvm, 0xFF, sizeof(nsdata_nvm));
1254 	memset(&rsp, 0, sizeof(rsp));
1255 	CU_ASSERT(spdk_nvmf_ns_identify_iocs_specific(&ctrlr, &cmd, &rsp,
1256 			&nsdata_nvm, sizeof(nsdata_nvm)) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1257 	CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC);
1258 	CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_SUCCESS);
1259 	CU_ASSERT(nsdata_nvm.lbstm == 0);
1260 	CU_ASSERT(nsdata_nvm.pic._16bpists == 0);
1261 	CU_ASSERT(nsdata_nvm.pic._16bpistm == 1);
1262 	CU_ASSERT(nsdata_nvm.pic.stcrs == 0);
1263 	CU_ASSERT(nsdata_nvm.elbaf[0].sts == 16);
1264 	CU_ASSERT(nsdata_nvm.elbaf[0].pif == SPDK_DIF_PI_FORMAT_32);
1265 	nsdata_nvm.pic._16bpistm = 0;
1266 	nsdata_nvm.elbaf[0].sts = 0;
1267 	nsdata_nvm.elbaf[0].pif = 0;
1268 	CU_ASSERT(spdk_mem_all_zero(&nsdata_nvm, sizeof(nsdata_nvm)));
1269 
1270 	/* Invalid NVM NSID 3 */
1271 	cmd.nsid = 0;
1272 	memset(&nsdata_nvm, 0xFF, sizeof(nsdata_nvm));
1273 	memset(&rsp, 0, sizeof(rsp));
1274 	CU_ASSERT(spdk_nvmf_ns_identify_iocs_specific(&ctrlr, &cmd, &rsp,
1275 			&nsdata_nvm, sizeof(nsdata_nvm)) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1276 	CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC);
1277 	CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_INVALID_NAMESPACE_OR_FORMAT);
1278 	CU_ASSERT(spdk_mem_all_zero(&nsdata_nvm, sizeof(nsdata_nvm)));
1279 
1280 	spdk_bit_array_free(&ctrlr.visible_ns);
1281 }
1282 
1283 static void
1284 test_set_get_features(void)
1285 {
1286 	struct spdk_nvmf_subsystem subsystem = {};
1287 	struct spdk_nvmf_qpair admin_qpair = {};
1288 	enum spdk_nvme_ana_state ana_state[3];
1289 	struct spdk_nvmf_subsystem_listener listener = { .ana_state = ana_state };
1290 	struct spdk_nvmf_ctrlr ctrlr = {
1291 		.subsys = &subsystem,
1292 		.admin_qpair = &admin_qpair,
1293 		.listener = &listener
1294 	};
1295 	union nvmf_h2c_msg cmd = {};
1296 	union nvmf_c2h_msg rsp = {};
1297 	struct spdk_nvmf_ns ns[3];
1298 	struct spdk_nvmf_ns *ns_arr[3] = {&ns[0], NULL, &ns[2]};
1299 	struct spdk_nvmf_request req;
1300 	int rc;
1301 
1302 	ctrlr.visible_ns = spdk_bit_array_create(3);
1303 	spdk_bit_array_set(ctrlr.visible_ns, 0);
1304 	spdk_bit_array_set(ctrlr.visible_ns, 2);
1305 	ns[0].anagrpid = 1;
1306 	ns[2].anagrpid = 3;
1307 	subsystem.ns = ns_arr;
1308 	subsystem.max_nsid = SPDK_COUNTOF(ns_arr);
1309 	listener.ana_state[0] = SPDK_NVME_ANA_OPTIMIZED_STATE;
1310 	listener.ana_state[2] = SPDK_NVME_ANA_OPTIMIZED_STATE;
1311 	admin_qpair.ctrlr = &ctrlr;
1312 	req.qpair = &admin_qpair;
1313 	cmd.nvme_cmd.nsid = 1;
1314 	req.cmd = &cmd;
1315 	req.rsp = &rsp;
1316 
1317 	/* Set SPDK_NVME_FEAT_HOST_RESERVE_PERSIST feature */
1318 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_SET_FEATURES;
1319 	cmd.nvme_cmd.cdw11_bits.feat_rsv_persistence.bits.ptpl = 1;
1320 	ns[0].ptpl_file = "testcfg";
1321 	rc = nvmf_ctrlr_set_features_reservation_persistence(&req);
1322 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1323 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
1324 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_FEATURE_ID_NOT_SAVEABLE);
1325 	CU_ASSERT(ns[0].ptpl_activated == true);
1326 
1327 	/* Get SPDK_NVME_FEAT_HOST_RESERVE_PERSIST feature */
1328 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_GET_FEATURES;
1329 	cmd.nvme_cmd.cdw10_bits.get_features.fid = SPDK_NVME_FEAT_HOST_RESERVE_PERSIST;
1330 	rc = nvmf_ctrlr_get_features_reservation_persistence(&req);
1331 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1332 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
1333 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS);
1334 	CU_ASSERT(rsp.nvme_cpl.cdw0 == 1);
1335 
1336 
1337 	/* Get SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD - valid TMPSEL */
1338 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_GET_FEATURES;
1339 	cmd.nvme_cmd.cdw11 = 0x42;
1340 	cmd.nvme_cmd.cdw10_bits.get_features.fid = SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD;
1341 
1342 	rc = nvmf_ctrlr_get_features(&req);
1343 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1344 
1345 	/* Get SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD - invalid TMPSEL */
1346 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_GET_FEATURES;
1347 	cmd.nvme_cmd.cdw11 = 0x42 | 1 << 16 | 1 << 19; /* Set reserved value */
1348 	cmd.nvme_cmd.cdw10_bits.get_features.fid = SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD;
1349 
1350 	rc = nvmf_ctrlr_get_features(&req);
1351 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1352 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
1353 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD);
1354 
1355 	/* Set SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD - valid TMPSEL */
1356 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_SET_FEATURES;
1357 	cmd.nvme_cmd.cdw11 = 0x42;
1358 	cmd.nvme_cmd.cdw10_bits.set_features.fid = SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD;
1359 
1360 	rc = nvmf_ctrlr_set_features(&req);
1361 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1362 
1363 	/* Set SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD - invalid TMPSEL */
1364 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_SET_FEATURES;
1365 	cmd.nvme_cmd.cdw11 = 0x42 | 1 << 16 | 1 << 19; /* Set reserved value */
1366 	cmd.nvme_cmd.cdw10_bits.set_features.fid = SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD;
1367 
1368 	rc = nvmf_ctrlr_set_features(&req);
1369 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1370 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
1371 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD);
1372 
1373 	/* Set SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD - invalid THSEL */
1374 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_SET_FEATURES;
1375 	cmd.nvme_cmd.cdw11 = 0x42;
1376 	cmd.nvme_cmd.cdw11_bits.feat_temp_threshold.bits.thsel = 0x3; /* Set reserved value */
1377 	cmd.nvme_cmd.cdw10_bits.set_features.fid = SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD;
1378 
1379 	rc = nvmf_ctrlr_set_features(&req);
1380 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1381 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
1382 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD);
1383 
1384 
1385 	/* get SPDK_NVME_FEAT_ERROR_RECOVERY - generic */
1386 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_SET_FEATURES;
1387 	cmd.nvme_cmd.cdw10_bits.get_features.fid = SPDK_NVME_FEAT_ERROR_RECOVERY;
1388 
1389 	rc = nvmf_ctrlr_get_features(&req);
1390 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1391 
1392 	/* Set SPDK_NVME_FEAT_ERROR_RECOVERY - DULBE set */
1393 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_SET_FEATURES;
1394 	cmd.nvme_cmd.cdw11 = 0x42;
1395 	cmd.nvme_cmd.cdw11_bits.feat_error_recovery.bits.dulbe = 0x1;
1396 	cmd.nvme_cmd.cdw10_bits.set_features.fid = SPDK_NVME_FEAT_ERROR_RECOVERY;
1397 
1398 	rc = nvmf_ctrlr_set_features(&req);
1399 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1400 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
1401 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD);
1402 
1403 	/* Set SPDK_NVME_FEAT_ERROR_RECOVERY - DULBE cleared */
1404 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_SET_FEATURES;
1405 	cmd.nvme_cmd.cdw11 = 0x42;
1406 	cmd.nvme_cmd.cdw11_bits.feat_error_recovery.bits.dulbe = 0x0;
1407 	cmd.nvme_cmd.cdw10_bits.set_features.fid = SPDK_NVME_FEAT_ERROR_RECOVERY;
1408 
1409 	rc = nvmf_ctrlr_set_features(&req);
1410 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1411 
1412 	spdk_bit_array_free(&ctrlr.visible_ns);
1413 }
1414 
1415 /*
1416  * Reservation Unit Test Configuration
1417  *       --------             --------    --------
1418  *      | Host A |           | Host B |  | Host C |
1419  *       --------             --------    --------
1420  *      /        \               |           |
1421  *  --------   --------       -------     -------
1422  * |Ctrlr1_A| |Ctrlr2_A|     |Ctrlr_B|   |Ctrlr_C|
1423  *  --------   --------       -------     -------
1424  *    \           \              /           /
1425  *     \           \            /           /
1426  *      \           \          /           /
1427  *      --------------------------------------
1428  *     |            NAMESPACE 1               |
1429  *      --------------------------------------
1430  */
1431 
1432 static struct spdk_nvmf_ctrlr g_ctrlr1_A, g_ctrlr2_A, g_ctrlr_B, g_ctrlr_C;
1433 struct spdk_nvmf_subsystem_pg_ns_info g_ns_info;
1434 
1435 static void
1436 ut_reservation_init(enum spdk_nvme_reservation_type rtype)
1437 {
1438 	/* Host A has two controllers */
1439 	spdk_uuid_generate(&g_ctrlr1_A.hostid);
1440 	spdk_uuid_copy(&g_ctrlr2_A.hostid, &g_ctrlr1_A.hostid);
1441 
1442 	/* Host B has 1 controller */
1443 	spdk_uuid_generate(&g_ctrlr_B.hostid);
1444 
1445 	/* Host C has 1 controller */
1446 	spdk_uuid_generate(&g_ctrlr_C.hostid);
1447 
1448 	memset(&g_ns_info, 0, sizeof(g_ns_info));
1449 	g_ns_info.rtype = rtype;
1450 	g_ns_info.reg_hostid[0] = g_ctrlr1_A.hostid;
1451 	g_ns_info.reg_hostid[1] = g_ctrlr_B.hostid;
1452 	g_ns_info.reg_hostid[2] = g_ctrlr_C.hostid;
1453 }
1454 
1455 static void
1456 test_reservation_write_exclusive(void)
1457 {
1458 	struct spdk_nvmf_request req = {};
1459 	union nvmf_h2c_msg cmd = {};
1460 	union nvmf_c2h_msg rsp = {};
1461 	int rc;
1462 
1463 	req.cmd = &cmd;
1464 	req.rsp = &rsp;
1465 
1466 	/* Host A holds reservation with type SPDK_NVME_RESERVE_WRITE_EXCLUSIVE */
1467 	ut_reservation_init(SPDK_NVME_RESERVE_WRITE_EXCLUSIVE);
1468 	g_ns_info.holder_id = g_ctrlr1_A.hostid;
1469 
1470 	/* Test Case: Issue a Read command from Host A and Host B */
1471 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ;
1472 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr1_A, &req);
1473 	SPDK_CU_ASSERT_FATAL(rc == 0);
1474 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_B, &req);
1475 	SPDK_CU_ASSERT_FATAL(rc == 0);
1476 
1477 	/* Test Case: Issue a DSM Write command from Host A and Host B */
1478 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_DATASET_MANAGEMENT;
1479 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr1_A, &req);
1480 	SPDK_CU_ASSERT_FATAL(rc == 0);
1481 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_B, &req);
1482 	SPDK_CU_ASSERT_FATAL(rc < 0);
1483 	SPDK_CU_ASSERT_FATAL(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_RESERVATION_CONFLICT);
1484 
1485 	/* Test Case: Issue a Write command from Host C */
1486 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_WRITE;
1487 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_C, &req);
1488 	SPDK_CU_ASSERT_FATAL(rc < 0);
1489 	SPDK_CU_ASSERT_FATAL(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_RESERVATION_CONFLICT);
1490 
1491 	/* Test Case: Issue a Read command from Host B */
1492 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ;
1493 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_B, &req);
1494 	SPDK_CU_ASSERT_FATAL(rc == 0);
1495 
1496 	/* Unregister Host C */
1497 	spdk_uuid_set_null(&g_ns_info.reg_hostid[2]);
1498 
1499 	/* Test Case: Read and Write commands from non-registrant Host C */
1500 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_WRITE;
1501 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_C, &req);
1502 	SPDK_CU_ASSERT_FATAL(rc < 0);
1503 	SPDK_CU_ASSERT_FATAL(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_RESERVATION_CONFLICT);
1504 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ;
1505 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_C, &req);
1506 	SPDK_CU_ASSERT_FATAL(rc == 0);
1507 }
1508 
1509 static void
1510 test_reservation_exclusive_access(void)
1511 {
1512 	struct spdk_nvmf_request req = {};
1513 	union nvmf_h2c_msg cmd = {};
1514 	union nvmf_c2h_msg rsp = {};
1515 	int rc;
1516 
1517 	req.cmd = &cmd;
1518 	req.rsp = &rsp;
1519 
1520 	/* Host A holds reservation with type SPDK_NVME_RESERVE_EXCLUSIVE_ACCESS */
1521 	ut_reservation_init(SPDK_NVME_RESERVE_EXCLUSIVE_ACCESS);
1522 	g_ns_info.holder_id = g_ctrlr1_A.hostid;
1523 
1524 	/* Test Case: Issue a Read command from Host B */
1525 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ;
1526 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_B, &req);
1527 	SPDK_CU_ASSERT_FATAL(rc < 0);
1528 	SPDK_CU_ASSERT_FATAL(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_RESERVATION_CONFLICT);
1529 
1530 	/* Test Case: Issue a Reservation Release command from a valid Registrant */
1531 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_RESERVATION_RELEASE;
1532 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_B, &req);
1533 	SPDK_CU_ASSERT_FATAL(rc == 0);
1534 }
1535 
1536 static void
1537 _test_reservation_write_exclusive_regs_only_and_all_regs(enum spdk_nvme_reservation_type rtype)
1538 {
1539 	struct spdk_nvmf_request req = {};
1540 	union nvmf_h2c_msg cmd = {};
1541 	union nvmf_c2h_msg rsp = {};
1542 	int rc;
1543 
1544 	req.cmd = &cmd;
1545 	req.rsp = &rsp;
1546 
1547 	/* SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY and SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_ALL_REGS */
1548 	ut_reservation_init(rtype);
1549 	g_ns_info.holder_id = g_ctrlr1_A.hostid;
1550 
1551 	/* Test Case: Issue a Read command from Host A and Host C */
1552 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ;
1553 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr1_A, &req);
1554 	SPDK_CU_ASSERT_FATAL(rc == 0);
1555 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_C, &req);
1556 	SPDK_CU_ASSERT_FATAL(rc == 0);
1557 
1558 	/* Test Case: Issue a DSM Write command from Host A and Host C */
1559 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_DATASET_MANAGEMENT;
1560 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr1_A, &req);
1561 	SPDK_CU_ASSERT_FATAL(rc == 0);
1562 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_C, &req);
1563 	SPDK_CU_ASSERT_FATAL(rc == 0);
1564 
1565 	/* Unregister Host C */
1566 	spdk_uuid_set_null(&g_ns_info.reg_hostid[2]);
1567 
1568 	/* Test Case: Read and Write commands from non-registrant Host C */
1569 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ;
1570 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_C, &req);
1571 	SPDK_CU_ASSERT_FATAL(rc == 0);
1572 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_WRITE;
1573 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_C, &req);
1574 	SPDK_CU_ASSERT_FATAL(rc < 0);
1575 	SPDK_CU_ASSERT_FATAL(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_RESERVATION_CONFLICT);
1576 }
1577 
1578 static void
1579 test_reservation_write_exclusive_regs_only_and_all_regs(void)
1580 {
1581 	_test_reservation_write_exclusive_regs_only_and_all_regs(
1582 		SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY);
1583 	_test_reservation_write_exclusive_regs_only_and_all_regs(
1584 		SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_ALL_REGS);
1585 }
1586 
1587 static void
1588 _test_reservation_exclusive_access_regs_only_and_all_regs(enum spdk_nvme_reservation_type rtype)
1589 {
1590 	struct spdk_nvmf_request req = {};
1591 	union nvmf_h2c_msg cmd = {};
1592 	union nvmf_c2h_msg rsp = {};
1593 	int rc;
1594 
1595 	req.cmd = &cmd;
1596 	req.rsp = &rsp;
1597 
1598 	/* SPDK_NVME_RESERVE_EXCLUSIVE_ACCESS_REG_ONLY and SPDK_NVME_RESERVE_EXCLUSIVE_ACCESS_ALL_REGS */
1599 	ut_reservation_init(rtype);
1600 	g_ns_info.holder_id = g_ctrlr1_A.hostid;
1601 
1602 	/* Test Case: Issue a Write command from Host B */
1603 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_WRITE;
1604 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_B, &req);
1605 	SPDK_CU_ASSERT_FATAL(rc == 0);
1606 
1607 	/* Unregister Host B */
1608 	spdk_uuid_set_null(&g_ns_info.reg_hostid[1]);
1609 
1610 	/* Test Case: Issue a Read command from Host B */
1611 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ;
1612 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_B, &req);
1613 	SPDK_CU_ASSERT_FATAL(rc < 0);
1614 	SPDK_CU_ASSERT_FATAL(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_RESERVATION_CONFLICT);
1615 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_WRITE;
1616 	rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_B, &req);
1617 	SPDK_CU_ASSERT_FATAL(rc < 0);
1618 	SPDK_CU_ASSERT_FATAL(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_RESERVATION_CONFLICT);
1619 }
1620 
1621 static void
1622 test_reservation_exclusive_access_regs_only_and_all_regs(void)
1623 {
1624 	_test_reservation_exclusive_access_regs_only_and_all_regs(
1625 		SPDK_NVME_RESERVE_EXCLUSIVE_ACCESS_REG_ONLY);
1626 	_test_reservation_exclusive_access_regs_only_and_all_regs(
1627 		SPDK_NVME_RESERVE_EXCLUSIVE_ACCESS_ALL_REGS);
1628 }
1629 
1630 static void
1631 init_pending_async_events(struct spdk_nvmf_ctrlr *ctrlr)
1632 {
1633 	STAILQ_INIT(&ctrlr->async_events);
1634 }
1635 
1636 static void
1637 cleanup_pending_async_events(struct spdk_nvmf_ctrlr *ctrlr)
1638 {
1639 	struct spdk_nvmf_async_event_completion *event, *event_tmp;
1640 
1641 	STAILQ_FOREACH_SAFE(event, &ctrlr->async_events, link, event_tmp) {
1642 		STAILQ_REMOVE(&ctrlr->async_events, event, spdk_nvmf_async_event_completion, link);
1643 		free(event);
1644 	}
1645 }
1646 
1647 static int
1648 num_pending_async_events(struct spdk_nvmf_ctrlr *ctrlr)
1649 {
1650 	int num = 0;
1651 	struct spdk_nvmf_async_event_completion *event;
1652 
1653 	STAILQ_FOREACH(event, &ctrlr->async_events, link) {
1654 		num++;
1655 	}
1656 	return num;
1657 }
1658 
1659 static void
1660 test_reservation_notification_log_page(void)
1661 {
1662 	struct spdk_nvmf_ctrlr ctrlr;
1663 	struct spdk_nvmf_qpair qpair;
1664 	struct spdk_nvmf_ns ns;
1665 	struct spdk_nvmf_request req = {};
1666 	union nvmf_h2c_msg cmd = {};
1667 	union nvmf_c2h_msg rsp = {};
1668 	union spdk_nvme_async_event_completion event = {};
1669 	struct spdk_nvme_reservation_notification_log logs[3];
1670 	struct iovec iov;
1671 
1672 	memset(&ctrlr, 0, sizeof(ctrlr));
1673 	ctrlr.thread = spdk_get_thread();
1674 	TAILQ_INIT(&ctrlr.log_head);
1675 	init_pending_async_events(&ctrlr);
1676 	ns.nsid = 1;
1677 
1678 	/* Test Case: Mask all the reservation notifications */
1679 	ns.mask = SPDK_NVME_REGISTRATION_PREEMPTED_MASK |
1680 		  SPDK_NVME_RESERVATION_RELEASED_MASK |
1681 		  SPDK_NVME_RESERVATION_PREEMPTED_MASK;
1682 	nvmf_ctrlr_reservation_notice_log(&ctrlr, &ns,
1683 					  SPDK_NVME_REGISTRATION_PREEMPTED);
1684 	nvmf_ctrlr_reservation_notice_log(&ctrlr, &ns,
1685 					  SPDK_NVME_RESERVATION_RELEASED);
1686 	nvmf_ctrlr_reservation_notice_log(&ctrlr, &ns,
1687 					  SPDK_NVME_RESERVATION_PREEMPTED);
1688 	poll_threads();
1689 	SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&ctrlr.log_head));
1690 
1691 	/* Test Case: Unmask all the reservation notifications,
1692 	 * 3 log pages are generated, and AER was triggered.
1693 	 */
1694 	ns.mask = 0;
1695 	ctrlr.num_avail_log_pages = 0;
1696 	req.cmd = &cmd;
1697 	req.rsp = &rsp;
1698 	ctrlr.aer_req[0] = &req;
1699 	ctrlr.nr_aer_reqs = 1;
1700 	req.qpair = &qpair;
1701 	TAILQ_INIT(&qpair.outstanding);
1702 	qpair.ctrlr = NULL;
1703 	qpair.state = SPDK_NVMF_QPAIR_ENABLED;
1704 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
1705 
1706 	nvmf_ctrlr_reservation_notice_log(&ctrlr, &ns,
1707 					  SPDK_NVME_REGISTRATION_PREEMPTED);
1708 	nvmf_ctrlr_reservation_notice_log(&ctrlr, &ns,
1709 					  SPDK_NVME_RESERVATION_RELEASED);
1710 	nvmf_ctrlr_reservation_notice_log(&ctrlr, &ns,
1711 					  SPDK_NVME_RESERVATION_PREEMPTED);
1712 	poll_threads();
1713 	event.raw = rsp.nvme_cpl.cdw0;
1714 	SPDK_CU_ASSERT_FATAL(event.bits.async_event_type == SPDK_NVME_ASYNC_EVENT_TYPE_IO);
1715 	SPDK_CU_ASSERT_FATAL(event.bits.async_event_info == SPDK_NVME_ASYNC_EVENT_RESERVATION_LOG_AVAIL);
1716 	SPDK_CU_ASSERT_FATAL(event.bits.log_page_identifier == SPDK_NVME_LOG_RESERVATION_NOTIFICATION);
1717 	SPDK_CU_ASSERT_FATAL(ctrlr.num_avail_log_pages == 3);
1718 
1719 	/* Test Case: Get Log Page to clear the log pages */
1720 	iov.iov_base = &logs[0];
1721 	iov.iov_len = sizeof(logs);
1722 	nvmf_get_reservation_notification_log_page(&ctrlr, &iov, 1, 0, sizeof(logs), 0);
1723 	SPDK_CU_ASSERT_FATAL(ctrlr.num_avail_log_pages == 0);
1724 
1725 	cleanup_pending_async_events(&ctrlr);
1726 }
1727 
1728 static void
1729 test_get_dif_ctx(void)
1730 {
1731 	struct spdk_nvmf_subsystem subsystem = {};
1732 	struct spdk_nvmf_request req = {};
1733 	struct spdk_nvmf_qpair qpair = {};
1734 	struct spdk_nvmf_ctrlr ctrlr = {};
1735 	struct spdk_nvmf_ns ns = {};
1736 	struct spdk_nvmf_ns *_ns = NULL;
1737 	struct spdk_bdev bdev = {};
1738 	union nvmf_h2c_msg cmd = {};
1739 	struct spdk_dif_ctx dif_ctx = {};
1740 	bool ret;
1741 
1742 	ctrlr.subsys = &subsystem;
1743 	ctrlr.visible_ns = spdk_bit_array_create(1);
1744 	spdk_bit_array_set(ctrlr.visible_ns, 0);
1745 
1746 	qpair.ctrlr = &ctrlr;
1747 
1748 	req.qpair = &qpair;
1749 	req.cmd = &cmd;
1750 
1751 	ns.bdev = &bdev;
1752 
1753 	ctrlr.dif_insert_or_strip = false;
1754 
1755 	ret = spdk_nvmf_request_get_dif_ctx(&req, &dif_ctx);
1756 	CU_ASSERT(ret == false);
1757 
1758 	ctrlr.dif_insert_or_strip = true;
1759 	qpair.state = SPDK_NVMF_QPAIR_UNINITIALIZED;
1760 
1761 	ret = spdk_nvmf_request_get_dif_ctx(&req, &dif_ctx);
1762 	CU_ASSERT(ret == false);
1763 
1764 	qpair.state = SPDK_NVMF_QPAIR_ENABLED;
1765 	cmd.nvmf_cmd.opcode = SPDK_NVME_OPC_FABRIC;
1766 
1767 	ret = spdk_nvmf_request_get_dif_ctx(&req, &dif_ctx);
1768 	CU_ASSERT(ret == false);
1769 
1770 	cmd.nvmf_cmd.opcode = SPDK_NVME_OPC_FLUSH;
1771 
1772 	ret = spdk_nvmf_request_get_dif_ctx(&req, &dif_ctx);
1773 	CU_ASSERT(ret == false);
1774 
1775 	qpair.qid = 1;
1776 
1777 	ret = spdk_nvmf_request_get_dif_ctx(&req, &dif_ctx);
1778 	CU_ASSERT(ret == false);
1779 
1780 	cmd.nvme_cmd.nsid = 1;
1781 
1782 	ret = spdk_nvmf_request_get_dif_ctx(&req, &dif_ctx);
1783 	CU_ASSERT(ret == false);
1784 
1785 	subsystem.max_nsid = 1;
1786 	subsystem.ns = &_ns;
1787 	subsystem.ns[0] = &ns;
1788 
1789 	ret = spdk_nvmf_request_get_dif_ctx(&req, &dif_ctx);
1790 	CU_ASSERT(ret == false);
1791 
1792 	cmd.nvmf_cmd.opcode = SPDK_NVME_OPC_WRITE;
1793 
1794 	ret = spdk_nvmf_request_get_dif_ctx(&req, &dif_ctx);
1795 	CU_ASSERT(ret == true);
1796 
1797 	spdk_bit_array_free(&ctrlr.visible_ns);
1798 }
1799 
1800 static void
1801 test_identify_ctrlr(void)
1802 {
1803 	struct spdk_nvmf_tgt tgt = {};
1804 	struct spdk_nvmf_subsystem subsystem = {
1805 		.subtype = SPDK_NVMF_SUBTYPE_NVME,
1806 		.tgt = &tgt,
1807 	};
1808 	struct spdk_nvmf_transport_ops tops = {};
1809 	struct spdk_nvmf_transport transport = {
1810 		.ops = &tops,
1811 		.opts = {
1812 			.in_capsule_data_size = 4096,
1813 		},
1814 	};
1815 	struct spdk_nvmf_qpair admin_qpair = { .transport = &transport};
1816 	struct spdk_nvmf_ctrlr ctrlr = { .subsys = &subsystem, .admin_qpair = &admin_qpair };
1817 	struct spdk_nvme_ctrlr_data cdata = {};
1818 	uint32_t expected_ioccsz;
1819 
1820 	nvmf_ctrlr_cdata_init(&transport, &subsystem, &ctrlr.cdata);
1821 
1822 	/* Check ioccsz, TCP transport */
1823 	tops.type = SPDK_NVME_TRANSPORT_TCP;
1824 	expected_ioccsz = sizeof(struct spdk_nvme_cmd) / 16 + transport.opts.in_capsule_data_size / 16;
1825 	CU_ASSERT(spdk_nvmf_ctrlr_identify_ctrlr(&ctrlr, &cdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1826 	CU_ASSERT(cdata.nvmf_specific.ioccsz == expected_ioccsz);
1827 
1828 	/* Check ioccsz, RDMA transport */
1829 	tops.type = SPDK_NVME_TRANSPORT_RDMA;
1830 	expected_ioccsz = sizeof(struct spdk_nvme_cmd) / 16 + transport.opts.in_capsule_data_size / 16;
1831 	CU_ASSERT(spdk_nvmf_ctrlr_identify_ctrlr(&ctrlr, &cdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1832 	CU_ASSERT(cdata.nvmf_specific.ioccsz == expected_ioccsz);
1833 
1834 	/* Check ioccsz, TCP transport with dif_insert_or_strip */
1835 	tops.type = SPDK_NVME_TRANSPORT_TCP;
1836 	ctrlr.dif_insert_or_strip = true;
1837 	expected_ioccsz = sizeof(struct spdk_nvme_cmd) / 16 + transport.opts.in_capsule_data_size / 16;
1838 	CU_ASSERT(spdk_nvmf_ctrlr_identify_ctrlr(&ctrlr, &cdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1839 	CU_ASSERT(cdata.nvmf_specific.ioccsz == expected_ioccsz);
1840 }
1841 
1842 static void
1843 test_identify_ctrlr_iocs_specific(void)
1844 {
1845 	struct spdk_nvmf_subsystem subsystem = { .max_zone_append_size_kib = 0 };
1846 	struct spdk_nvmf_registers vcprop = { .cap.bits.mpsmin = 0 };
1847 	struct spdk_nvmf_ctrlr ctrlr = { .subsys = &subsystem, .vcprop = vcprop };
1848 	struct spdk_nvme_cmd cmd = {};
1849 	struct spdk_nvme_cpl rsp = {};
1850 	struct spdk_nvme_zns_ctrlr_data ctrlr_data = {};
1851 	struct spdk_nvme_nvm_ctrlr_data cdata_nvm = {};
1852 
1853 	cmd.cdw11_bits.identify.csi = SPDK_NVME_CSI_ZNS;
1854 
1855 	/* ZNS max_zone_append_size_kib no limit */
1856 	memset(&ctrlr_data, 0xFF, sizeof(ctrlr_data));
1857 	memset(&rsp, 0, sizeof(rsp));
1858 	CU_ASSERT(spdk_nvmf_ctrlr_identify_iocs_specific(&ctrlr, &cmd, &rsp,
1859 			&ctrlr_data, sizeof(ctrlr_data)) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1860 	CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC);
1861 	CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_SUCCESS);
1862 	CU_ASSERT(ctrlr_data.zasl == 0);
1863 	CU_ASSERT(spdk_mem_all_zero(&ctrlr_data, sizeof(ctrlr_data)));
1864 
1865 	/* ZNS max_zone_append_size_kib = 4096 */
1866 	memset(&ctrlr_data, 0xFF, sizeof(ctrlr_data));
1867 	memset(&rsp, 0, sizeof(rsp));
1868 	subsystem.max_zone_append_size_kib = 4096;
1869 	CU_ASSERT(spdk_nvmf_ctrlr_identify_iocs_specific(&ctrlr, &cmd, &rsp,
1870 			&ctrlr_data, sizeof(ctrlr_data)) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1871 	CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC);
1872 	CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_SUCCESS);
1873 	CU_ASSERT(ctrlr_data.zasl == 0);
1874 	CU_ASSERT(spdk_mem_all_zero(&ctrlr_data, sizeof(ctrlr_data)));
1875 
1876 	/* ZNS max_zone_append_size_kib = 60000 */
1877 	memset(&ctrlr_data, 0xFF, sizeof(ctrlr_data));
1878 	memset(&rsp, 0, sizeof(rsp));
1879 	subsystem.max_zone_append_size_kib = 60000;
1880 	CU_ASSERT(spdk_nvmf_ctrlr_identify_iocs_specific(&ctrlr, &cmd, &rsp,
1881 			&ctrlr_data, sizeof(ctrlr_data)) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1882 	CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC);
1883 	CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_SUCCESS);
1884 	CU_ASSERT(ctrlr_data.zasl == 3);
1885 	ctrlr_data.zasl = 0;
1886 	CU_ASSERT(spdk_mem_all_zero(&ctrlr_data, sizeof(ctrlr_data)));
1887 
1888 	/* ZNS max_zone_append_size_kib = 60000; mpsmin = 2 */
1889 	memset(&ctrlr_data, 0xFF, sizeof(ctrlr_data));
1890 	memset(&rsp, 0, sizeof(rsp));
1891 	ctrlr.vcprop.cap.bits.mpsmin = 2;
1892 	subsystem.max_zone_append_size_kib = 60000;
1893 	CU_ASSERT(spdk_nvmf_ctrlr_identify_iocs_specific(&ctrlr, &cmd, &rsp,
1894 			&ctrlr_data, sizeof(ctrlr_data)) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1895 	CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC);
1896 	CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_SUCCESS);
1897 	CU_ASSERT(ctrlr_data.zasl == 1);
1898 	ctrlr_data.zasl = 0;
1899 	CU_ASSERT(spdk_mem_all_zero(&ctrlr_data, sizeof(ctrlr_data)));
1900 	ctrlr.vcprop.cap.bits.mpsmin = 0;
1901 
1902 	cmd.cdw11_bits.identify.csi = SPDK_NVME_CSI_NVM;
1903 
1904 	/* NVM max_discard_size_kib = 1024;
1905 	 * max_write_zeroes_size_kib = 1024;
1906 	 * mpsmin = 0;
1907 	 */
1908 	memset(&cdata_nvm, 0xFF, sizeof(cdata_nvm));
1909 	memset(&rsp, 0, sizeof(rsp));
1910 	subsystem.max_discard_size_kib = (uint64_t)1024;
1911 	subsystem.max_write_zeroes_size_kib = (uint64_t)1024;
1912 	CU_ASSERT(spdk_nvmf_ctrlr_identify_iocs_specific(&ctrlr, &cmd, &rsp,
1913 			&cdata_nvm, sizeof(cdata_nvm)) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1914 	CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC);
1915 	CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_SUCCESS);
1916 	CU_ASSERT(cdata_nvm.wzsl == 8);
1917 	CU_ASSERT(cdata_nvm.dmrsl == 2048);
1918 	CU_ASSERT(cdata_nvm.dmrl == 1);
1919 }
1920 
1921 static int
1922 custom_admin_cmd_hdlr(struct spdk_nvmf_request *req)
1923 {
1924 	req->rsp->nvme_cpl.status.sc = SPDK_NVME_SC_SUCCESS;
1925 
1926 	return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
1927 };
1928 
1929 static void
1930 test_custom_admin_cmd(void)
1931 {
1932 	struct spdk_nvmf_subsystem subsystem;
1933 	struct spdk_nvmf_qpair qpair;
1934 	struct spdk_nvmf_ctrlr ctrlr;
1935 	struct spdk_nvmf_request req;
1936 	struct spdk_nvmf_ns *ns_ptrs[1];
1937 	struct spdk_nvmf_ns ns;
1938 	union nvmf_h2c_msg cmd;
1939 	union nvmf_c2h_msg rsp;
1940 	struct spdk_bdev bdev;
1941 	uint8_t buf[4096];
1942 	int rc;
1943 
1944 	memset(&subsystem, 0, sizeof(subsystem));
1945 	ns_ptrs[0] = &ns;
1946 	subsystem.ns = ns_ptrs;
1947 	subsystem.max_nsid = 1;
1948 	subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME;
1949 
1950 	memset(&ns, 0, sizeof(ns));
1951 	ns.opts.nsid = 1;
1952 	ns.bdev = &bdev;
1953 
1954 	memset(&qpair, 0, sizeof(qpair));
1955 	qpair.ctrlr = &ctrlr;
1956 
1957 	memset(&ctrlr, 0, sizeof(ctrlr));
1958 	ctrlr.subsys = &subsystem;
1959 	ctrlr.vcprop.cc.bits.en = 1;
1960 	ctrlr.thread = spdk_get_thread();
1961 
1962 	memset(&req, 0, sizeof(req));
1963 	req.qpair = &qpair;
1964 	req.cmd = &cmd;
1965 	req.rsp = &rsp;
1966 	req.xfer = SPDK_NVME_DATA_CONTROLLER_TO_HOST;
1967 	req.length = sizeof(buf);
1968 	SPDK_IOV_ONE(req.iov, &req.iovcnt, &buf, req.length);
1969 
1970 	memset(&cmd, 0, sizeof(cmd));
1971 	cmd.nvme_cmd.opc = 0xc1;
1972 	cmd.nvme_cmd.nsid = 0;
1973 	memset(&rsp, 0, sizeof(rsp));
1974 
1975 	spdk_nvmf_set_custom_admin_cmd_hdlr(cmd.nvme_cmd.opc, custom_admin_cmd_hdlr);
1976 
1977 	/* Ensure that our hdlr is being called */
1978 	rc = nvmf_ctrlr_process_admin_cmd(&req);
1979 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1980 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
1981 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS);
1982 }
1983 
1984 static void
1985 test_fused_compare_and_write(void)
1986 {
1987 	struct spdk_nvmf_request req = {};
1988 	struct spdk_nvmf_qpair qpair = {};
1989 	struct spdk_nvme_cmd cmd = {};
1990 	union nvmf_c2h_msg rsp = {};
1991 	struct spdk_nvmf_ctrlr ctrlr = {};
1992 	struct spdk_nvmf_subsystem subsystem = {};
1993 	struct spdk_nvmf_ns ns = {};
1994 	struct spdk_nvmf_ns *subsys_ns[1] = {};
1995 	enum spdk_nvme_ana_state ana_state[1];
1996 	struct spdk_nvmf_subsystem_listener listener = { .ana_state = ana_state };
1997 	struct spdk_bdev bdev = {};
1998 
1999 	struct spdk_nvmf_poll_group group = {};
2000 	struct spdk_nvmf_subsystem_poll_group sgroups = {};
2001 	struct spdk_nvmf_subsystem_pg_ns_info ns_info = {};
2002 	struct spdk_io_channel io_ch = {};
2003 
2004 	ns.bdev = &bdev;
2005 	ns.anagrpid = 1;
2006 
2007 	subsystem.id = 0;
2008 	subsystem.max_nsid = 1;
2009 	subsys_ns[0] = &ns;
2010 	subsystem.ns = (struct spdk_nvmf_ns **)&subsys_ns;
2011 
2012 	listener.ana_state[0] = SPDK_NVME_ANA_OPTIMIZED_STATE;
2013 
2014 	/* Enable controller */
2015 	ctrlr.vcprop.cc.bits.en = 1;
2016 	ctrlr.subsys = (struct spdk_nvmf_subsystem *)&subsystem;
2017 	ctrlr.listener = &listener;
2018 	ctrlr.visible_ns = spdk_bit_array_create(1);
2019 	spdk_bit_array_set(ctrlr.visible_ns, 0);
2020 
2021 	group.num_sgroups = 1;
2022 	sgroups.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
2023 	sgroups.num_ns = 1;
2024 	ns_info.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
2025 	ns_info.channel = &io_ch;
2026 	sgroups.ns_info = &ns_info;
2027 	TAILQ_INIT(&sgroups.queued);
2028 	group.sgroups = &sgroups;
2029 	TAILQ_INIT(&qpair.outstanding);
2030 
2031 	qpair.ctrlr = &ctrlr;
2032 	qpair.group = &group;
2033 	qpair.qid = 1;
2034 	qpair.state = SPDK_NVMF_QPAIR_ENABLED;
2035 
2036 	cmd.nsid = 1;
2037 
2038 	req.qpair = &qpair;
2039 	req.cmd = (union nvmf_h2c_msg *)&cmd;
2040 	req.rsp = &rsp;
2041 
2042 	/* SUCCESS/SUCCESS */
2043 	cmd.fuse = SPDK_NVME_CMD_FUSE_FIRST;
2044 	cmd.opc = SPDK_NVME_OPC_COMPARE;
2045 
2046 	spdk_nvmf_request_exec(&req);
2047 	CU_ASSERT(qpair.first_fused_req != NULL);
2048 	CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status));
2049 
2050 	cmd.fuse = SPDK_NVME_CMD_FUSE_SECOND;
2051 	cmd.opc = SPDK_NVME_OPC_WRITE;
2052 
2053 	spdk_nvmf_request_exec(&req);
2054 	CU_ASSERT(qpair.first_fused_req == NULL);
2055 	CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status));
2056 
2057 	/* Wrong sequence */
2058 	cmd.fuse = SPDK_NVME_CMD_FUSE_SECOND;
2059 	cmd.opc = SPDK_NVME_OPC_WRITE;
2060 
2061 	spdk_nvmf_request_exec(&req);
2062 	CU_ASSERT(!nvme_status_success(&rsp.nvme_cpl.status));
2063 	CU_ASSERT(qpair.first_fused_req == NULL);
2064 
2065 	/* Write as FUSE_FIRST (Wrong op code) */
2066 	cmd.fuse = SPDK_NVME_CMD_FUSE_FIRST;
2067 	cmd.opc = SPDK_NVME_OPC_WRITE;
2068 
2069 	spdk_nvmf_request_exec(&req);
2070 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_OPCODE);
2071 	CU_ASSERT(qpair.first_fused_req == NULL);
2072 
2073 	/* Compare as FUSE_SECOND (Wrong op code) */
2074 	cmd.fuse = SPDK_NVME_CMD_FUSE_FIRST;
2075 	cmd.opc = SPDK_NVME_OPC_COMPARE;
2076 
2077 	spdk_nvmf_request_exec(&req);
2078 	CU_ASSERT(qpair.first_fused_req != NULL);
2079 	CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status));
2080 
2081 	cmd.fuse = SPDK_NVME_CMD_FUSE_SECOND;
2082 	cmd.opc = SPDK_NVME_OPC_COMPARE;
2083 
2084 	spdk_nvmf_request_exec(&req);
2085 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_OPCODE);
2086 	CU_ASSERT(qpair.first_fused_req == NULL);
2087 
2088 	spdk_bit_array_free(&ctrlr.visible_ns);
2089 }
2090 
2091 static void
2092 test_multi_async_event_reqs(void)
2093 {
2094 	struct spdk_nvmf_subsystem subsystem = {};
2095 	struct spdk_nvmf_qpair qpair = {};
2096 	struct spdk_nvmf_ctrlr ctrlr = {};
2097 	struct spdk_nvmf_request req[5] = {};
2098 	struct spdk_nvmf_ns *ns_ptrs[1] = {};
2099 	struct spdk_nvmf_ns ns = {};
2100 	union nvmf_h2c_msg cmd[5] = {};
2101 	union nvmf_c2h_msg rsp[5] = {};
2102 
2103 	struct spdk_nvmf_poll_group group = {};
2104 	struct spdk_nvmf_subsystem_poll_group sgroups = {};
2105 
2106 	int i;
2107 
2108 	ns_ptrs[0] = &ns;
2109 	subsystem.ns = ns_ptrs;
2110 	subsystem.max_nsid = 1;
2111 	subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME;
2112 
2113 	ns.opts.nsid = 1;
2114 	group.sgroups = &sgroups;
2115 
2116 	qpair.ctrlr = &ctrlr;
2117 	qpair.group = &group;
2118 	TAILQ_INIT(&qpair.outstanding);
2119 
2120 	ctrlr.subsys = &subsystem;
2121 	ctrlr.vcprop.cc.bits.en = 1;
2122 	ctrlr.thread = spdk_get_thread();
2123 
2124 	for (i = 0; i < 5; i++) {
2125 		cmd[i].nvme_cmd.opc = SPDK_NVME_OPC_ASYNC_EVENT_REQUEST;
2126 		cmd[i].nvme_cmd.nsid = 1;
2127 		cmd[i].nvme_cmd.cid = i;
2128 
2129 		req[i].qpair = &qpair;
2130 		req[i].cmd = &cmd[i];
2131 		req[i].rsp = &rsp[i];
2132 		TAILQ_INSERT_TAIL(&qpair.outstanding, &req[i], link);
2133 	}
2134 
2135 	/* Target can store SPDK_NVMF_MAX_ASYNC_EVENTS reqs */
2136 	sgroups.mgmt_io_outstanding = SPDK_NVMF_MAX_ASYNC_EVENTS;
2137 	for (i = 0; i < SPDK_NVMF_MAX_ASYNC_EVENTS; i++) {
2138 		CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req[i]) == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
2139 		CU_ASSERT(ctrlr.nr_aer_reqs == i + 1);
2140 	}
2141 	CU_ASSERT(sgroups.mgmt_io_outstanding == 0);
2142 
2143 	/* Exceeding the SPDK_NVMF_MAX_ASYNC_EVENTS reports error */
2144 	CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req[4]) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
2145 	CU_ASSERT(ctrlr.nr_aer_reqs == SPDK_NVMF_MAX_ASYNC_EVENTS);
2146 	CU_ASSERT(rsp[4].nvme_cpl.status.sct = SPDK_NVME_SCT_COMMAND_SPECIFIC);
2147 	CU_ASSERT(rsp[4].nvme_cpl.status.sc = SPDK_NVME_SC_ASYNC_EVENT_REQUEST_LIMIT_EXCEEDED);
2148 
2149 	/* Test if the aer_reqs keep continuous when abort a req in the middle */
2150 	CU_ASSERT(nvmf_qpair_abort_aer(&qpair, 2) == true);
2151 	CU_ASSERT(ctrlr.aer_req[0] == &req[0]);
2152 	CU_ASSERT(ctrlr.aer_req[1] == &req[1]);
2153 	CU_ASSERT(ctrlr.aer_req[2] == &req[3]);
2154 
2155 	CU_ASSERT(nvmf_qpair_abort_aer(&qpair, 3) == true);
2156 	CU_ASSERT(ctrlr.aer_req[0] == &req[0]);
2157 	CU_ASSERT(ctrlr.aer_req[1] == &req[1]);
2158 	CU_ASSERT(ctrlr.aer_req[2] == NULL);
2159 	CU_ASSERT(ctrlr.nr_aer_reqs == 2);
2160 
2161 	TAILQ_REMOVE(&qpair.outstanding, &req[0], link);
2162 	TAILQ_REMOVE(&qpair.outstanding, &req[1], link);
2163 }
2164 
2165 static void
2166 test_get_ana_log_page_one_ns_per_anagrp(void)
2167 {
2168 #define UT_ANA_DESC_MAX_SIZE (sizeof(struct spdk_nvme_ana_group_descriptor) + sizeof(uint32_t))
2169 #define UT_ANA_LOG_PAGE_MAX_SIZE (sizeof(struct spdk_nvme_ana_page) + 3 * UT_ANA_DESC_MAX_SIZE)
2170 #define UT_ANA_DESC_SIZE(rgo) (sizeof(struct spdk_nvme_ana_group_descriptor) + (rgo ? 0 : sizeof(uint32_t)))
2171 #define UT_ANA_LOG_PAGE_SIZE(rgo) (sizeof(struct spdk_nvme_ana_page) + 3 * UT_ANA_DESC_SIZE(rgo))
2172 	uint32_t ana_group[3];
2173 	struct spdk_nvmf_subsystem subsystem = { .ana_group = ana_group };
2174 	struct spdk_nvmf_ctrlr ctrlr = {};
2175 	enum spdk_nvme_ana_state ana_state[3];
2176 	struct spdk_nvmf_subsystem_listener listener = { .ana_state = ana_state };
2177 	struct spdk_nvmf_ns ns[3];
2178 	struct spdk_nvmf_ns *ns_arr[3] = {&ns[0], &ns[1], &ns[2]};
2179 	uint64_t offset;
2180 	uint32_t length;
2181 	int i;
2182 	char expected_page[UT_ANA_LOG_PAGE_MAX_SIZE] = {0};
2183 	char actual_page[UT_ANA_LOG_PAGE_MAX_SIZE] = {0};
2184 	struct iovec iov, iovs[2];
2185 	struct spdk_nvme_ana_page *ana_hdr;
2186 	char _ana_desc[UT_ANA_DESC_MAX_SIZE];
2187 	struct spdk_nvme_ana_group_descriptor *ana_desc;
2188 	uint32_t rgo;
2189 
2190 	subsystem.ns = ns_arr;
2191 	subsystem.max_nsid = 3;
2192 	for (i = 0; i < 3; i++) {
2193 		subsystem.ana_group[i] = 1;
2194 	}
2195 	ctrlr.subsys = &subsystem;
2196 	ctrlr.listener = &listener;
2197 
2198 	for (i = 0; i < 3; i++) {
2199 		listener.ana_state[i] = SPDK_NVME_ANA_OPTIMIZED_STATE;
2200 	}
2201 
2202 	for (i = 0; i < 3; i++) {
2203 		ns_arr[i]->nsid = i + 1;
2204 		ns_arr[i]->anagrpid = i + 1;
2205 	}
2206 
2207 	for (rgo = 0; rgo <= 1; rgo++) {
2208 		memset(expected_page, 0, sizeof(expected_page));
2209 		memset(actual_page, 0, sizeof(actual_page));
2210 
2211 		/* create expected page */
2212 		ana_hdr = (void *)&expected_page[0];
2213 		ana_hdr->num_ana_group_desc = 3;
2214 		ana_hdr->change_count = 0;
2215 
2216 		/* descriptor may be unaligned. So create data and then copy it to the location. */
2217 		ana_desc = (void *)_ana_desc;
2218 		offset = sizeof(struct spdk_nvme_ana_page);
2219 
2220 		for (i = 0; i < 3; i++) {
2221 			memset(ana_desc, 0, UT_ANA_DESC_MAX_SIZE);
2222 			ana_desc->ana_group_id = ns_arr[i]->nsid;
2223 			ana_desc->num_of_nsid = rgo ? 0 : 1;
2224 			ana_desc->change_count = 0;
2225 			ana_desc->ana_state = ctrlr.listener->ana_state[i];
2226 			if (!rgo) {
2227 				ana_desc->nsid[0] = ns_arr[i]->nsid;
2228 			}
2229 			memcpy(&expected_page[offset], ana_desc, UT_ANA_DESC_SIZE(rgo));
2230 			offset += UT_ANA_DESC_SIZE(rgo);
2231 		}
2232 
2233 		/* read entire actual log page */
2234 		offset = 0;
2235 		while (offset < UT_ANA_LOG_PAGE_MAX_SIZE) {
2236 			length = spdk_min(16, UT_ANA_LOG_PAGE_MAX_SIZE - offset);
2237 			iov.iov_base = &actual_page[offset];
2238 			iov.iov_len = length;
2239 			nvmf_get_ana_log_page(&ctrlr, &iov, 1, offset, length, 0, rgo);
2240 			offset += length;
2241 		}
2242 
2243 		/* compare expected page and actual page */
2244 		CU_ASSERT(memcmp(expected_page, actual_page, UT_ANA_LOG_PAGE_MAX_SIZE) == 0);
2245 
2246 		memset(&actual_page[0], 0, UT_ANA_LOG_PAGE_MAX_SIZE);
2247 		offset = 0;
2248 		iovs[0].iov_base = &actual_page[offset];
2249 		iovs[0].iov_len = UT_ANA_LOG_PAGE_MAX_SIZE - UT_ANA_DESC_MAX_SIZE + 4;
2250 		offset += UT_ANA_LOG_PAGE_MAX_SIZE - UT_ANA_DESC_MAX_SIZE + 4;
2251 		iovs[1].iov_base = &actual_page[offset];
2252 		iovs[1].iov_len = UT_ANA_LOG_PAGE_MAX_SIZE - offset;
2253 		nvmf_get_ana_log_page(&ctrlr, &iovs[0], 2, 0, UT_ANA_LOG_PAGE_MAX_SIZE, 0, rgo);
2254 
2255 		CU_ASSERT(memcmp(expected_page, actual_page, UT_ANA_LOG_PAGE_MAX_SIZE) == 0);
2256 	}
2257 
2258 #undef UT_ANA_DESC_SIZE
2259 #undef UT_ANA_LOG_PAGE_SIZE
2260 #undef UT_ANA_DESC_MAX_SIZE
2261 #undef UT_ANA_LOG_PAGE_MAX_SIZE
2262 }
2263 
2264 static void
2265 test_get_ana_log_page_multi_ns_per_anagrp(void)
2266 {
2267 #define UT_ANA_LOG_PAGE_SIZE(rgo)	(sizeof(struct spdk_nvme_ana_page) +	\
2268 					 sizeof(struct spdk_nvme_ana_group_descriptor) * 2 +	\
2269 					 (rgo ? 0 : (sizeof(uint32_t) * 5)))
2270 #define UT_ANA_LOG_PAGE_MAX_SIZE	(sizeof(struct spdk_nvme_ana_page) +	\
2271 					 sizeof(struct spdk_nvme_ana_group_descriptor) * 2 +	\
2272 					 sizeof(uint32_t) * 5)
2273 	struct spdk_nvmf_ns ns[5];
2274 	struct spdk_nvmf_ns *ns_arr[5] = {&ns[0], &ns[1], &ns[2], &ns[3], &ns[4]};
2275 	uint32_t ana_group[5] = {0};
2276 	struct spdk_nvmf_subsystem subsystem = { .ns = ns_arr, .ana_group = ana_group, };
2277 	enum spdk_nvme_ana_state ana_state[5];
2278 	struct spdk_nvmf_subsystem_listener listener = { .ana_state = ana_state, };
2279 	struct spdk_nvmf_ctrlr ctrlr = { .subsys = &subsystem, .listener = &listener, };
2280 	char expected_page[UT_ANA_LOG_PAGE_MAX_SIZE] = {0};
2281 	char actual_page[UT_ANA_LOG_PAGE_MAX_SIZE] = {0};
2282 	struct iovec iov, iovs[2];
2283 	struct spdk_nvme_ana_page *ana_hdr;
2284 	char _ana_desc[UT_ANA_LOG_PAGE_MAX_SIZE];
2285 	struct spdk_nvme_ana_group_descriptor *ana_desc;
2286 	uint64_t offset;
2287 	uint32_t length;
2288 	int i;
2289 	uint32_t rgo;
2290 
2291 	subsystem.max_nsid = 5;
2292 	subsystem.ana_group[1] = 3;
2293 	subsystem.ana_group[2] = 2;
2294 	for (i = 0; i < 5; i++) {
2295 		listener.ana_state[i] = SPDK_NVME_ANA_OPTIMIZED_STATE;
2296 	}
2297 
2298 	for (i = 0; i < 5; i++) {
2299 		ns_arr[i]->nsid = i + 1;
2300 	}
2301 	ns_arr[0]->anagrpid = 2;
2302 	ns_arr[1]->anagrpid = 3;
2303 	ns_arr[2]->anagrpid = 2;
2304 	ns_arr[3]->anagrpid = 3;
2305 	ns_arr[4]->anagrpid = 2;
2306 
2307 	for (rgo = 0; rgo <= 1; rgo++) {
2308 		memset(expected_page, 0, sizeof(expected_page));
2309 		memset(actual_page, 0, sizeof(actual_page));
2310 
2311 		/* create expected page */
2312 		ana_hdr = (void *)&expected_page[0];
2313 		ana_hdr->num_ana_group_desc = 2;
2314 		ana_hdr->change_count = 0;
2315 
2316 		/* descriptor may be unaligned. So create data and then copy it to the location. */
2317 		ana_desc = (void *)_ana_desc;
2318 		offset = sizeof(struct spdk_nvme_ana_page);
2319 
2320 		memset(_ana_desc, 0, sizeof(_ana_desc));
2321 		ana_desc->ana_group_id = 2;
2322 		ana_desc->num_of_nsid = rgo ? 0 : 3;
2323 		ana_desc->change_count = 0;
2324 		ana_desc->ana_state = SPDK_NVME_ANA_OPTIMIZED_STATE;
2325 		if (!rgo) {
2326 			ana_desc->nsid[0] = 1;
2327 			ana_desc->nsid[1] = 3;
2328 			ana_desc->nsid[2] = 5;
2329 		}
2330 		memcpy(&expected_page[offset], ana_desc, sizeof(struct spdk_nvme_ana_group_descriptor) +
2331 		       (rgo ? 0 : (sizeof(uint32_t) * 3)));
2332 		offset += sizeof(struct spdk_nvme_ana_group_descriptor) + (rgo ? 0 : (sizeof(uint32_t) * 3));
2333 
2334 		memset(_ana_desc, 0, sizeof(_ana_desc));
2335 		ana_desc->ana_group_id = 3;
2336 		ana_desc->num_of_nsid = rgo ? 0 : 2;
2337 		ana_desc->change_count = 0;
2338 		ana_desc->ana_state = SPDK_NVME_ANA_OPTIMIZED_STATE;
2339 		if (!rgo) {
2340 			ana_desc->nsid[0] = 2;
2341 			ana_desc->nsid[1] = 4;
2342 		}
2343 		memcpy(&expected_page[offset], ana_desc, sizeof(struct spdk_nvme_ana_group_descriptor) +
2344 		       (rgo ? 0 : (sizeof(uint32_t) * 2)));
2345 
2346 		/* read entire actual log page, and compare expected page and actual page. */
2347 		offset = 0;
2348 		while (offset < UT_ANA_LOG_PAGE_MAX_SIZE) {
2349 			length = spdk_min(16, UT_ANA_LOG_PAGE_MAX_SIZE - offset);
2350 			iov.iov_base = &actual_page[offset];
2351 			iov.iov_len = length;
2352 			nvmf_get_ana_log_page(&ctrlr, &iov, 1, offset, length, 0, rgo);
2353 			offset += length;
2354 		}
2355 
2356 		CU_ASSERT(memcmp(expected_page, actual_page, UT_ANA_LOG_PAGE_MAX_SIZE) == 0);
2357 
2358 		memset(&actual_page[0], 0, UT_ANA_LOG_PAGE_MAX_SIZE);
2359 		offset = 0;
2360 		iovs[0].iov_base = &actual_page[offset];
2361 		iovs[0].iov_len = UT_ANA_LOG_PAGE_MAX_SIZE - sizeof(uint32_t) * 5;
2362 		offset += UT_ANA_LOG_PAGE_MAX_SIZE - sizeof(uint32_t) * 5;
2363 		iovs[1].iov_base = &actual_page[offset];
2364 		iovs[1].iov_len = sizeof(uint32_t) * 5;
2365 		nvmf_get_ana_log_page(&ctrlr, &iovs[0], 2, 0, UT_ANA_LOG_PAGE_MAX_SIZE, 0, rgo);
2366 
2367 		CU_ASSERT(memcmp(expected_page, actual_page, UT_ANA_LOG_PAGE_MAX_SIZE) == 0);
2368 	}
2369 
2370 #undef UT_ANA_LOG_PAGE_SIZE
2371 #undef UT_ANA_LOG_PAGE_MAX_SIZE
2372 }
2373 static void
2374 test_multi_async_events(void)
2375 {
2376 	struct spdk_nvmf_subsystem subsystem = {};
2377 	struct spdk_nvmf_qpair qpair = {};
2378 	struct spdk_nvmf_ctrlr ctrlr = {};
2379 	struct spdk_nvmf_request req[4] = {};
2380 	struct spdk_nvmf_ns *ns_ptrs[1] = {};
2381 	struct spdk_nvmf_ns ns = {};
2382 	union nvmf_h2c_msg cmd[4] = {};
2383 	union nvmf_c2h_msg rsp[4] = {};
2384 	union spdk_nvme_async_event_completion event = {};
2385 	struct spdk_nvmf_poll_group group = {};
2386 	struct spdk_nvmf_subsystem_poll_group sgroups = {};
2387 	int i;
2388 
2389 	ns_ptrs[0] = &ns;
2390 	subsystem.ns = ns_ptrs;
2391 	subsystem.max_nsid = 1;
2392 	subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME;
2393 
2394 	ns.opts.nsid = 1;
2395 	group.sgroups = &sgroups;
2396 
2397 	qpair.ctrlr = &ctrlr;
2398 	qpair.group = &group;
2399 	TAILQ_INIT(&qpair.outstanding);
2400 
2401 	ctrlr.subsys = &subsystem;
2402 	ctrlr.vcprop.cc.bits.en = 1;
2403 	ctrlr.thread = spdk_get_thread();
2404 	ctrlr.feat.async_event_configuration.bits.ns_attr_notice = 1;
2405 	ctrlr.feat.async_event_configuration.bits.ana_change_notice = 1;
2406 	ctrlr.feat.async_event_configuration.bits.discovery_log_change_notice = 1;
2407 	init_pending_async_events(&ctrlr);
2408 
2409 	/* Target queue pending events when there is no outstanding AER request */
2410 	nvmf_ctrlr_async_event_ns_notice(&ctrlr);
2411 	nvmf_ctrlr_async_event_ana_change_notice(&ctrlr);
2412 	nvmf_ctrlr_async_event_discovery_log_change_notice(&ctrlr);
2413 
2414 	for (i = 0; i < 4; i++) {
2415 		cmd[i].nvme_cmd.opc = SPDK_NVME_OPC_ASYNC_EVENT_REQUEST;
2416 		cmd[i].nvme_cmd.nsid = 1;
2417 		cmd[i].nvme_cmd.cid = i;
2418 
2419 		req[i].qpair = &qpair;
2420 		req[i].cmd = &cmd[i];
2421 		req[i].rsp = &rsp[i];
2422 
2423 		TAILQ_INSERT_TAIL(&qpair.outstanding, &req[i], link);
2424 
2425 		sgroups.mgmt_io_outstanding = 1;
2426 		if (i < 3) {
2427 			CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req[i]) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
2428 			CU_ASSERT(sgroups.mgmt_io_outstanding == 0);
2429 			CU_ASSERT(ctrlr.nr_aer_reqs == 0);
2430 		} else {
2431 			CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req[i]) == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
2432 			CU_ASSERT(sgroups.mgmt_io_outstanding == 0);
2433 			CU_ASSERT(ctrlr.nr_aer_reqs == 1);
2434 		}
2435 	}
2436 
2437 	event.raw = rsp[0].nvme_cpl.cdw0;
2438 	CU_ASSERT(event.bits.async_event_info == SPDK_NVME_ASYNC_EVENT_NS_ATTR_CHANGED);
2439 	event.raw = rsp[1].nvme_cpl.cdw0;
2440 	CU_ASSERT(event.bits.async_event_info == SPDK_NVME_ASYNC_EVENT_ANA_CHANGE);
2441 	event.raw = rsp[2].nvme_cpl.cdw0;
2442 	CU_ASSERT(event.bits.async_event_info == SPDK_NVME_ASYNC_EVENT_DISCOVERY_LOG_CHANGE);
2443 
2444 	cleanup_pending_async_events(&ctrlr);
2445 }
2446 
2447 static void
2448 test_rae(void)
2449 {
2450 	struct spdk_nvmf_subsystem subsystem = {};
2451 	struct spdk_nvmf_qpair qpair = {};
2452 	struct spdk_nvmf_ctrlr ctrlr = {};
2453 	struct spdk_nvmf_request req[3] = {};
2454 	struct spdk_nvmf_ns *ns_ptrs[1] = {};
2455 	struct spdk_nvmf_ns ns = {};
2456 	union nvmf_h2c_msg cmd[3] = {};
2457 	union nvmf_c2h_msg rsp[3] = {};
2458 	union spdk_nvme_async_event_completion event = {};
2459 	struct spdk_nvmf_poll_group group = {};
2460 	struct spdk_nvmf_subsystem_poll_group sgroups = {};
2461 	int i;
2462 	char data[4096];
2463 
2464 	ns_ptrs[0] = &ns;
2465 	subsystem.ns = ns_ptrs;
2466 	subsystem.max_nsid = 1;
2467 	subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME;
2468 
2469 	ns.opts.nsid = 1;
2470 	group.sgroups = &sgroups;
2471 
2472 	qpair.ctrlr = &ctrlr;
2473 	qpair.group = &group;
2474 	TAILQ_INIT(&qpair.outstanding);
2475 
2476 	ctrlr.subsys = &subsystem;
2477 	ctrlr.vcprop.cc.bits.en = 1;
2478 	ctrlr.thread = spdk_get_thread();
2479 	ctrlr.feat.async_event_configuration.bits.ns_attr_notice = 1;
2480 	init_pending_async_events(&ctrlr);
2481 
2482 	/* Target queue pending events when there is no outstanding AER request */
2483 	nvmf_ctrlr_async_event_ns_notice(&ctrlr);
2484 	nvmf_ctrlr_async_event_ns_notice(&ctrlr);
2485 	nvmf_ctrlr_async_event_ns_notice(&ctrlr);
2486 	/* only one event will be queued before RAE is clear */
2487 	CU_ASSERT(num_pending_async_events(&ctrlr) == 1);
2488 
2489 	req[0].qpair = &qpair;
2490 	req[0].cmd = &cmd[0];
2491 	req[0].rsp = &rsp[0];
2492 	cmd[0].nvme_cmd.opc = SPDK_NVME_OPC_ASYNC_EVENT_REQUEST;
2493 	cmd[0].nvme_cmd.nsid = 1;
2494 	cmd[0].nvme_cmd.cid = 0;
2495 
2496 	for (i = 1; i < 3; i++) {
2497 		req[i].qpair = &qpair;
2498 		req[i].cmd = &cmd[i];
2499 		req[i].rsp = &rsp[i];
2500 		req[i].length = sizeof(data);
2501 		SPDK_IOV_ONE(req[i].iov, &req[i].iovcnt, &data, req[i].length);
2502 
2503 		cmd[i].nvme_cmd.opc = SPDK_NVME_OPC_GET_LOG_PAGE;
2504 		cmd[i].nvme_cmd.cdw10_bits.get_log_page.lid =
2505 			SPDK_NVME_LOG_CHANGED_NS_LIST;
2506 		cmd[i].nvme_cmd.cdw10_bits.get_log_page.numdl =
2507 			spdk_nvme_bytes_to_numd(req[i].length);
2508 		cmd[i].nvme_cmd.cid = i;
2509 	}
2510 	cmd[1].nvme_cmd.cdw10_bits.get_log_page.rae = 1;
2511 	cmd[2].nvme_cmd.cdw10_bits.get_log_page.rae = 0;
2512 
2513 	/* consume the pending event */
2514 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req[0], link);
2515 	CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req[0]) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
2516 	event.raw = rsp[0].nvme_cpl.cdw0;
2517 	CU_ASSERT(event.bits.async_event_info == SPDK_NVME_ASYNC_EVENT_NS_ATTR_CHANGED);
2518 	CU_ASSERT(num_pending_async_events(&ctrlr) == 0);
2519 
2520 	/* get log with RAE set */
2521 	CU_ASSERT(nvmf_ctrlr_get_log_page(&req[1]) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
2522 	CU_ASSERT(rsp[1].nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
2523 	CU_ASSERT(rsp[1].nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS);
2524 
2525 	/* will not generate new event until RAE is clear */
2526 	nvmf_ctrlr_async_event_ns_notice(&ctrlr);
2527 	CU_ASSERT(num_pending_async_events(&ctrlr) == 0);
2528 
2529 	/* get log with RAE clear */
2530 	CU_ASSERT(nvmf_ctrlr_get_log_page(&req[2]) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
2531 	CU_ASSERT(rsp[2].nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
2532 	CU_ASSERT(rsp[2].nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS);
2533 
2534 	nvmf_ctrlr_async_event_ns_notice(&ctrlr);
2535 	CU_ASSERT(num_pending_async_events(&ctrlr) == 1);
2536 
2537 	cleanup_pending_async_events(&ctrlr);
2538 }
2539 
2540 static void
2541 test_nvmf_ctrlr_create_destruct(void)
2542 {
2543 	struct spdk_nvmf_fabric_connect_data connect_data = {};
2544 	struct spdk_nvmf_poll_group group = {};
2545 	struct spdk_nvmf_subsystem_poll_group sgroups[2] = {};
2546 	struct spdk_nvmf_transport transport = {};
2547 	struct spdk_nvmf_transport_ops tops = {};
2548 	struct spdk_nvmf_subsystem subsystem = {};
2549 	struct spdk_nvmf_ns *ns_arr[1] = { NULL };
2550 	struct spdk_nvmf_request req = {};
2551 	struct spdk_nvmf_qpair qpair = {};
2552 	struct spdk_nvmf_ctrlr *ctrlr = NULL;
2553 	struct spdk_nvmf_tgt tgt = {};
2554 	union nvmf_h2c_msg cmd = {};
2555 	union nvmf_c2h_msg rsp = {};
2556 	const uint8_t hostid[16] = {
2557 		0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
2558 		0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
2559 	};
2560 	const char subnqn[] = "nqn.2016-06.io.spdk:subsystem1";
2561 	const char hostnqn[] = "nqn.2016-06.io.spdk:host1";
2562 
2563 	group.thread = spdk_get_thread();
2564 	transport.ops = &tops;
2565 	transport.opts.max_aq_depth = 32;
2566 	transport.opts.max_queue_depth = 64;
2567 	transport.opts.max_qpairs_per_ctrlr = 3;
2568 	transport.opts.dif_insert_or_strip = true;
2569 	transport.tgt = &tgt;
2570 	qpair.transport = &transport;
2571 	qpair.group = &group;
2572 	qpair.state = SPDK_NVMF_QPAIR_CONNECTING;
2573 	TAILQ_INIT(&qpair.outstanding);
2574 
2575 	memcpy(connect_data.hostid, hostid, sizeof(hostid));
2576 	connect_data.cntlid = 0xFFFF;
2577 	snprintf(connect_data.subnqn, sizeof(connect_data.subnqn), "%s", subnqn);
2578 	snprintf(connect_data.hostnqn, sizeof(connect_data.hostnqn), "%s", hostnqn);
2579 
2580 	subsystem.thread = spdk_get_thread();
2581 	subsystem.id = 1;
2582 	TAILQ_INIT(&subsystem.ctrlrs);
2583 	subsystem.tgt = &tgt;
2584 	subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME;
2585 	subsystem.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
2586 	snprintf(subsystem.subnqn, sizeof(subsystem.subnqn), "%s", subnqn);
2587 	subsystem.ns = ns_arr;
2588 
2589 	group.sgroups = sgroups;
2590 
2591 	cmd.connect_cmd.opcode = SPDK_NVME_OPC_FABRIC;
2592 	cmd.connect_cmd.cid = 1;
2593 	cmd.connect_cmd.fctype = SPDK_NVMF_FABRIC_COMMAND_CONNECT;
2594 	cmd.connect_cmd.recfmt = 0;
2595 	cmd.connect_cmd.qid = 0;
2596 	cmd.connect_cmd.sqsize = 31;
2597 	cmd.connect_cmd.cattr = 0;
2598 	cmd.connect_cmd.kato = 120000;
2599 
2600 	req.qpair = &qpair;
2601 	req.xfer = SPDK_NVME_DATA_HOST_TO_CONTROLLER;
2602 	req.length = sizeof(connect_data);
2603 	SPDK_IOV_ONE(req.iov, &req.iovcnt, &connect_data, req.length);
2604 	req.cmd = &cmd;
2605 	req.rsp = &rsp;
2606 
2607 	TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link);
2608 	sgroups[subsystem.id].mgmt_io_outstanding++;
2609 
2610 	ctrlr = nvmf_ctrlr_create(&subsystem, &req, &req.cmd->connect_cmd, req.iov[0].iov_base);
2611 	poll_threads();
2612 	SPDK_CU_ASSERT_FATAL(ctrlr != NULL);
2613 	CU_ASSERT(req.qpair->ctrlr == ctrlr);
2614 	CU_ASSERT(ctrlr->subsys == &subsystem);
2615 	CU_ASSERT(ctrlr->thread == req.qpair->group->thread);
2616 	CU_ASSERT(ctrlr->disconnect_in_progress == false);
2617 	CU_ASSERT(ctrlr->qpair_mask != NULL);
2618 	CU_ASSERT(ctrlr->feat.keep_alive_timer.bits.kato == 120000);
2619 	CU_ASSERT(ctrlr->feat.async_event_configuration.bits.ns_attr_notice == 1);
2620 	CU_ASSERT(ctrlr->feat.volatile_write_cache.bits.wce == 1);
2621 	CU_ASSERT(ctrlr->feat.number_of_queues.bits.ncqr == 1);
2622 	CU_ASSERT(ctrlr->feat.number_of_queues.bits.nsqr == 1);
2623 	CU_ASSERT(!strncmp((void *)&ctrlr->hostid, hostid, 16));
2624 	CU_ASSERT(ctrlr->vcprop.cap.bits.cqr == 1);
2625 	CU_ASSERT(ctrlr->vcprop.cap.bits.mqes == 63);
2626 	CU_ASSERT(ctrlr->vcprop.cap.bits.ams == 0);
2627 	CU_ASSERT(ctrlr->vcprop.cap.bits.to == NVMF_CTRLR_RESET_SHN_TIMEOUT_IN_MS / 500);
2628 	CU_ASSERT(ctrlr->vcprop.cap.bits.dstrd == 0);
2629 	CU_ASSERT(ctrlr->vcprop.cap.bits.css == SPDK_NVME_CAP_CSS_NVM);
2630 	CU_ASSERT(ctrlr->vcprop.cap.bits.mpsmin == 0);
2631 	CU_ASSERT(ctrlr->vcprop.cap.bits.mpsmax == 0);
2632 	CU_ASSERT(ctrlr->vcprop.vs.bits.mjr == 1);
2633 	CU_ASSERT(ctrlr->vcprop.vs.bits.mnr == 3);
2634 	CU_ASSERT(ctrlr->vcprop.vs.bits.ter == 0);
2635 	CU_ASSERT(ctrlr->vcprop.cc.raw == 0);
2636 	CU_ASSERT(ctrlr->vcprop.cc.bits.en == 0);
2637 	CU_ASSERT(ctrlr->vcprop.csts.raw == 0);
2638 	CU_ASSERT(ctrlr->vcprop.csts.bits.rdy == 0);
2639 	CU_ASSERT(ctrlr->dif_insert_or_strip == true);
2640 
2641 	ctrlr->in_destruct = true;
2642 	nvmf_ctrlr_destruct(ctrlr);
2643 	poll_threads();
2644 	CU_ASSERT(TAILQ_EMPTY(&subsystem.ctrlrs));
2645 	CU_ASSERT(TAILQ_EMPTY(&qpair.outstanding));
2646 }
2647 
2648 static void
2649 test_nvmf_ctrlr_use_zcopy(void)
2650 {
2651 	struct spdk_nvmf_subsystem subsystem = {};
2652 	struct spdk_nvmf_transport transport = {};
2653 	struct spdk_nvmf_request req = {};
2654 	struct spdk_nvmf_qpair qpair = {};
2655 	struct spdk_nvmf_ctrlr ctrlr = {};
2656 	union nvmf_h2c_msg cmd = {};
2657 	struct spdk_nvmf_ns ns = {};
2658 	struct spdk_nvmf_ns *subsys_ns[1] = {};
2659 	struct spdk_bdev bdev = {};
2660 	struct spdk_nvmf_poll_group group = {};
2661 	struct spdk_nvmf_subsystem_poll_group sgroups = {};
2662 	struct spdk_nvmf_subsystem_pg_ns_info ns_info = {};
2663 	struct spdk_io_channel io_ch = {};
2664 	int opc;
2665 
2666 	subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME;
2667 	ns.bdev = &bdev;
2668 
2669 	subsystem.id = 0;
2670 	subsystem.max_nsid = 1;
2671 	subsys_ns[0] = &ns;
2672 	subsystem.ns = (struct spdk_nvmf_ns **)&subsys_ns;
2673 
2674 	ctrlr.subsys = &subsystem;
2675 	ctrlr.visible_ns = spdk_bit_array_create(1);
2676 	spdk_bit_array_set(ctrlr.visible_ns, 0);
2677 
2678 	transport.opts.zcopy = true;
2679 
2680 	qpair.ctrlr = &ctrlr;
2681 	qpair.group = &group;
2682 	qpair.qid = 1;
2683 	qpair.state = SPDK_NVMF_QPAIR_ENABLED;
2684 	qpair.transport = &transport;
2685 
2686 	group.thread = spdk_get_thread();
2687 	group.num_sgroups = 1;
2688 	sgroups.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
2689 	sgroups.num_ns = 1;
2690 	ns_info.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
2691 	ns_info.channel = &io_ch;
2692 	sgroups.ns_info = &ns_info;
2693 	TAILQ_INIT(&sgroups.queued);
2694 	group.sgroups = &sgroups;
2695 	TAILQ_INIT(&qpair.outstanding);
2696 
2697 	req.qpair = &qpair;
2698 	req.cmd = &cmd;
2699 	req.zcopy_phase = NVMF_ZCOPY_PHASE_NONE;
2700 
2701 	/* Admin queue */
2702 	qpair.qid = 0;
2703 	CU_ASSERT(nvmf_ctrlr_use_zcopy(&req) == false);
2704 	qpair.qid = 1;
2705 
2706 	/* Invalid Opcodes */
2707 	for (opc = 0; opc <= 255; opc++) {
2708 		cmd.nvme_cmd.opc = (enum spdk_nvme_nvm_opcode) opc;
2709 		if ((cmd.nvme_cmd.opc != SPDK_NVME_OPC_READ) &&
2710 		    (cmd.nvme_cmd.opc != SPDK_NVME_OPC_WRITE)) {
2711 			CU_ASSERT(nvmf_ctrlr_use_zcopy(&req) == false);
2712 		}
2713 	}
2714 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_WRITE;
2715 
2716 	/* Fused WRITE */
2717 	cmd.nvme_cmd.fuse = SPDK_NVME_CMD_FUSE_SECOND;
2718 	CU_ASSERT(nvmf_ctrlr_use_zcopy(&req) == false);
2719 	cmd.nvme_cmd.fuse = SPDK_NVME_CMD_FUSE_NONE;
2720 
2721 	/* Non bdev */
2722 	cmd.nvme_cmd.nsid = 4;
2723 	CU_ASSERT(nvmf_ctrlr_use_zcopy(&req) == false);
2724 	cmd.nvme_cmd.nsid = 1;
2725 
2726 	/* ZCOPY Not supported */
2727 	CU_ASSERT(nvmf_ctrlr_use_zcopy(&req) == false);
2728 	ns.zcopy = true;
2729 
2730 	/* ZCOPY disabled on transport level */
2731 	transport.opts.zcopy = false;
2732 	CU_ASSERT(nvmf_ctrlr_use_zcopy(&req) == false);
2733 	transport.opts.zcopy = true;
2734 
2735 	/* Success */
2736 	CU_ASSERT(nvmf_ctrlr_use_zcopy(&req));
2737 	CU_ASSERT(req.zcopy_phase == NVMF_ZCOPY_PHASE_INIT);
2738 
2739 	spdk_bit_array_free(&ctrlr.visible_ns);
2740 }
2741 
2742 static void
2743 qpair_state_change_done(void *cb_arg, int status)
2744 {
2745 }
2746 
2747 static void
2748 test_spdk_nvmf_request_zcopy_start(void)
2749 {
2750 	struct spdk_nvmf_request req = {};
2751 	struct spdk_nvmf_qpair qpair = {};
2752 	struct spdk_nvmf_transport transport = {};
2753 	struct spdk_nvme_cmd cmd = {};
2754 	union nvmf_c2h_msg rsp = {};
2755 	struct spdk_nvmf_ctrlr ctrlr = {};
2756 	struct spdk_nvmf_subsystem subsystem = {};
2757 	struct spdk_nvmf_ns ns = {};
2758 	struct spdk_nvmf_ns *subsys_ns[1] = {};
2759 	enum spdk_nvme_ana_state ana_state[1];
2760 	struct spdk_nvmf_subsystem_listener listener = { .ana_state = ana_state };
2761 	struct spdk_bdev bdev = { .blockcnt = 100, .blocklen = 512};
2762 
2763 	struct spdk_nvmf_poll_group group = {};
2764 	struct spdk_nvmf_subsystem_poll_group sgroups = {};
2765 	struct spdk_nvmf_subsystem_pg_ns_info ns_info = {};
2766 	struct spdk_io_channel io_ch = {};
2767 
2768 	ns.bdev = &bdev;
2769 	ns.zcopy = true;
2770 	ns.anagrpid = 1;
2771 
2772 	subsystem.id = 0;
2773 	subsystem.max_nsid = 1;
2774 	subsys_ns[0] = &ns;
2775 	subsystem.ns = (struct spdk_nvmf_ns **)&subsys_ns;
2776 
2777 	listener.ana_state[0] = SPDK_NVME_ANA_OPTIMIZED_STATE;
2778 
2779 	/* Enable controller */
2780 	ctrlr.vcprop.cc.bits.en = 1;
2781 	ctrlr.subsys = (struct spdk_nvmf_subsystem *)&subsystem;
2782 	ctrlr.listener = &listener;
2783 	ctrlr.visible_ns = spdk_bit_array_create(1);
2784 	spdk_bit_array_set(ctrlr.visible_ns, 0);
2785 
2786 	transport.opts.zcopy = true;
2787 
2788 	group.thread = spdk_get_thread();
2789 	group.num_sgroups = 1;
2790 	sgroups.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
2791 	sgroups.num_ns = 1;
2792 	ns_info.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
2793 	ns_info.channel = &io_ch;
2794 	sgroups.ns_info = &ns_info;
2795 	TAILQ_INIT(&sgroups.queued);
2796 	group.sgroups = &sgroups;
2797 	TAILQ_INIT(&qpair.outstanding);
2798 
2799 	qpair.ctrlr = &ctrlr;
2800 	qpair.group = &group;
2801 	qpair.transport = &transport;
2802 	qpair.qid = 1;
2803 	qpair.state = SPDK_NVMF_QPAIR_ENABLED;
2804 
2805 	cmd.nsid = 1;
2806 
2807 	req.qpair = &qpair;
2808 	req.cmd = (union nvmf_h2c_msg *)&cmd;
2809 	req.rsp = &rsp;
2810 	req.zcopy_phase = NVMF_ZCOPY_PHASE_NONE;
2811 	cmd.opc = SPDK_NVME_OPC_READ;
2812 
2813 	/* Fail because no controller */
2814 	CU_ASSERT(nvmf_ctrlr_use_zcopy(&req));
2815 	CU_ASSERT(req.zcopy_phase == NVMF_ZCOPY_PHASE_INIT);
2816 	qpair.state = SPDK_NVMF_QPAIR_CONNECTING;
2817 	qpair.ctrlr = NULL;
2818 	spdk_nvmf_request_zcopy_start(&req);
2819 	CU_ASSERT_EQUAL(req.zcopy_phase, NVMF_ZCOPY_PHASE_INIT_FAILED);
2820 	CU_ASSERT_EQUAL(rsp.nvme_cpl.status.sct, SPDK_NVME_SCT_GENERIC);
2821 	CU_ASSERT_EQUAL(rsp.nvme_cpl.status.sc, SPDK_NVME_SC_COMMAND_SEQUENCE_ERROR);
2822 	qpair.state = SPDK_NVMF_QPAIR_ENABLED;
2823 	qpair.ctrlr = &ctrlr;
2824 	req.zcopy_phase = NVMF_ZCOPY_PHASE_NONE;
2825 
2826 	/* Fail because bad NSID */
2827 	CU_ASSERT(nvmf_ctrlr_use_zcopy(&req));
2828 	CU_ASSERT(req.zcopy_phase == NVMF_ZCOPY_PHASE_INIT);
2829 	cmd.nsid = 0;
2830 	spdk_nvmf_request_zcopy_start(&req);
2831 	CU_ASSERT_EQUAL(req.zcopy_phase, NVMF_ZCOPY_PHASE_INIT_FAILED);
2832 	CU_ASSERT_EQUAL(rsp.nvme_cpl.status.sct, SPDK_NVME_SCT_GENERIC);
2833 	CU_ASSERT_EQUAL(rsp.nvme_cpl.status.sc, SPDK_NVME_SC_INVALID_NAMESPACE_OR_FORMAT);
2834 	cmd.nsid = 1;
2835 	req.zcopy_phase = NVMF_ZCOPY_PHASE_NONE;
2836 
2837 	/* Fail because bad Channel */
2838 	CU_ASSERT(nvmf_ctrlr_use_zcopy(&req));
2839 	CU_ASSERT(req.zcopy_phase == NVMF_ZCOPY_PHASE_INIT);
2840 	ns_info.channel = NULL;
2841 	spdk_nvmf_request_zcopy_start(&req);
2842 	CU_ASSERT_EQUAL(req.zcopy_phase, NVMF_ZCOPY_PHASE_INIT_FAILED);
2843 	CU_ASSERT_EQUAL(rsp.nvme_cpl.status.sct, SPDK_NVME_SCT_GENERIC);
2844 	CU_ASSERT_EQUAL(rsp.nvme_cpl.status.sc, SPDK_NVME_SC_INVALID_NAMESPACE_OR_FORMAT);
2845 	ns_info.channel = &io_ch;
2846 	req.zcopy_phase = NVMF_ZCOPY_PHASE_NONE;
2847 
2848 	/* Queue the request because NSID is not active */
2849 	CU_ASSERT(nvmf_ctrlr_use_zcopy(&req));
2850 	CU_ASSERT(req.zcopy_phase == NVMF_ZCOPY_PHASE_INIT);
2851 	ns_info.state = SPDK_NVMF_SUBSYSTEM_PAUSING;
2852 	spdk_nvmf_request_zcopy_start(&req);
2853 	CU_ASSERT_EQUAL(req.zcopy_phase, NVMF_ZCOPY_PHASE_INIT);
2854 	CU_ASSERT_EQUAL(TAILQ_FIRST(&sgroups.queued), &req);
2855 	ns_info.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
2856 	TAILQ_REMOVE(&sgroups.queued, &req, link);
2857 	req.zcopy_phase = NVMF_ZCOPY_PHASE_NONE;
2858 
2859 	/* Fail because QPair is not active */
2860 	CU_ASSERT(nvmf_ctrlr_use_zcopy(&req));
2861 	CU_ASSERT(req.zcopy_phase == NVMF_ZCOPY_PHASE_INIT);
2862 	qpair.state = SPDK_NVMF_QPAIR_DEACTIVATING;
2863 	qpair.state_cb = qpair_state_change_done;
2864 	spdk_nvmf_request_zcopy_start(&req);
2865 	CU_ASSERT(req.zcopy_phase == NVMF_ZCOPY_PHASE_INIT_FAILED);
2866 	qpair.state = SPDK_NVMF_QPAIR_ENABLED;
2867 	qpair.state_cb = NULL;
2868 	req.zcopy_phase = NVMF_ZCOPY_PHASE_NONE;
2869 
2870 	/* Fail because nvmf_bdev_ctrlr_zcopy_start fails */
2871 	CU_ASSERT(nvmf_ctrlr_use_zcopy(&req));
2872 	CU_ASSERT(req.zcopy_phase == NVMF_ZCOPY_PHASE_INIT);
2873 	cmd.cdw10 = bdev.blockcnt;	/* SLBA: CDW10 and CDW11 */
2874 	cmd.cdw12 = 100;	/* NLB: CDW12 bits 15:00, 0's based */
2875 	req.length = (cmd.cdw12 + 1) * bdev.blocklen;
2876 	spdk_nvmf_request_zcopy_start(&req);
2877 	CU_ASSERT_EQUAL(req.zcopy_phase, NVMF_ZCOPY_PHASE_INIT_FAILED);
2878 	cmd.cdw10 = 0;
2879 	cmd.cdw12 = 0;
2880 	req.zcopy_phase = NVMF_ZCOPY_PHASE_NONE;
2881 
2882 	/* Success */
2883 	CU_ASSERT(nvmf_ctrlr_use_zcopy(&req));
2884 	CU_ASSERT(req.zcopy_phase == NVMF_ZCOPY_PHASE_INIT);
2885 	spdk_nvmf_request_zcopy_start(&req);
2886 	CU_ASSERT(req.zcopy_phase == NVMF_ZCOPY_PHASE_EXECUTE);
2887 
2888 	spdk_bit_array_free(&ctrlr.visible_ns);
2889 }
2890 
2891 static void
2892 test_zcopy_read(void)
2893 {
2894 	struct spdk_nvmf_request req = {};
2895 	struct spdk_nvmf_qpair qpair = {};
2896 	struct spdk_nvmf_transport transport = {};
2897 	struct spdk_nvme_cmd cmd = {};
2898 	union nvmf_c2h_msg rsp = {};
2899 	struct spdk_nvmf_ctrlr ctrlr = {};
2900 	struct spdk_nvmf_subsystem subsystem = {};
2901 	struct spdk_nvmf_ns ns = {};
2902 	struct spdk_nvmf_ns *subsys_ns[1] = {};
2903 	enum spdk_nvme_ana_state ana_state[1];
2904 	struct spdk_nvmf_subsystem_listener listener = { .ana_state = ana_state };
2905 	struct spdk_bdev bdev = { .blockcnt = 100, .blocklen = 512};
2906 
2907 	struct spdk_nvmf_poll_group group = {};
2908 	struct spdk_nvmf_subsystem_poll_group sgroups = {};
2909 	struct spdk_nvmf_subsystem_pg_ns_info ns_info = {};
2910 	struct spdk_io_channel io_ch = {};
2911 
2912 	ns.bdev = &bdev;
2913 	ns.zcopy = true;
2914 	ns.anagrpid = 1;
2915 
2916 	subsystem.id = 0;
2917 	subsystem.max_nsid = 1;
2918 	subsys_ns[0] = &ns;
2919 	subsystem.ns = (struct spdk_nvmf_ns **)&subsys_ns;
2920 
2921 	listener.ana_state[0] = SPDK_NVME_ANA_OPTIMIZED_STATE;
2922 
2923 	/* Enable controller */
2924 	ctrlr.vcprop.cc.bits.en = 1;
2925 	ctrlr.subsys = (struct spdk_nvmf_subsystem *)&subsystem;
2926 	ctrlr.listener = &listener;
2927 	ctrlr.visible_ns = spdk_bit_array_create(1);
2928 	spdk_bit_array_set(ctrlr.visible_ns, 0);
2929 
2930 	transport.opts.zcopy = true;
2931 
2932 	group.thread = spdk_get_thread();
2933 	group.num_sgroups = 1;
2934 	sgroups.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
2935 	sgroups.num_ns = 1;
2936 	ns_info.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
2937 	ns_info.channel = &io_ch;
2938 	sgroups.ns_info = &ns_info;
2939 	TAILQ_INIT(&sgroups.queued);
2940 	group.sgroups = &sgroups;
2941 	TAILQ_INIT(&qpair.outstanding);
2942 
2943 	qpair.ctrlr = &ctrlr;
2944 	qpair.group = &group;
2945 	qpair.transport = &transport;
2946 	qpair.qid = 1;
2947 	qpair.state = SPDK_NVMF_QPAIR_ENABLED;
2948 
2949 	cmd.nsid = 1;
2950 
2951 	req.qpair = &qpair;
2952 	req.cmd = (union nvmf_h2c_msg *)&cmd;
2953 	req.rsp = &rsp;
2954 	cmd.opc = SPDK_NVME_OPC_READ;
2955 
2956 	/* Prepare for zcopy */
2957 	CU_ASSERT(nvmf_ctrlr_use_zcopy(&req));
2958 	CU_ASSERT(req.zcopy_phase == NVMF_ZCOPY_PHASE_INIT);
2959 	CU_ASSERT(qpair.outstanding.tqh_first == NULL);
2960 	CU_ASSERT(ns_info.io_outstanding == 0);
2961 
2962 	/* Perform the zcopy start */
2963 	spdk_nvmf_request_zcopy_start(&req);
2964 	CU_ASSERT(req.zcopy_phase == NVMF_ZCOPY_PHASE_EXECUTE);
2965 	CU_ASSERT(req.zcopy_bdev_io == zcopy_start_bdev_io_read);
2966 	CU_ASSERT(qpair.outstanding.tqh_first == &req);
2967 	CU_ASSERT(ns_info.io_outstanding == 1);
2968 	CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status));
2969 
2970 	/* Perform the zcopy end */
2971 	spdk_nvmf_request_zcopy_end(&req, false);
2972 	CU_ASSERT(req.zcopy_bdev_io == NULL);
2973 	CU_ASSERT(req.zcopy_phase == NVMF_ZCOPY_PHASE_COMPLETE);
2974 	CU_ASSERT(qpair.outstanding.tqh_first == NULL);
2975 	CU_ASSERT(ns_info.io_outstanding == 0);
2976 	CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status));
2977 
2978 	spdk_bit_array_free(&ctrlr.visible_ns);
2979 }
2980 
2981 static void
2982 test_zcopy_write(void)
2983 {
2984 	struct spdk_nvmf_request req = {};
2985 	struct spdk_nvmf_qpair qpair = {};
2986 	struct spdk_nvmf_transport transport = {};
2987 	struct spdk_nvme_cmd cmd = {};
2988 	union nvmf_c2h_msg rsp = {};
2989 	struct spdk_nvmf_ctrlr ctrlr = {};
2990 	struct spdk_nvmf_subsystem subsystem = {};
2991 	struct spdk_nvmf_ns ns = {};
2992 	struct spdk_nvmf_ns *subsys_ns[1] = {};
2993 	enum spdk_nvme_ana_state ana_state[1];
2994 	struct spdk_nvmf_subsystem_listener listener = { .ana_state = ana_state };
2995 	struct spdk_bdev bdev = { .blockcnt = 100, .blocklen = 512};
2996 
2997 	struct spdk_nvmf_poll_group group = {};
2998 	struct spdk_nvmf_subsystem_poll_group sgroups = {};
2999 	struct spdk_nvmf_subsystem_pg_ns_info ns_info = {};
3000 	struct spdk_io_channel io_ch = {};
3001 
3002 	ns.bdev = &bdev;
3003 	ns.zcopy = true;
3004 	ns.anagrpid = 1;
3005 
3006 	subsystem.id = 0;
3007 	subsystem.max_nsid = 1;
3008 	subsys_ns[0] = &ns;
3009 	subsystem.ns = (struct spdk_nvmf_ns **)&subsys_ns;
3010 
3011 	listener.ana_state[0] = SPDK_NVME_ANA_OPTIMIZED_STATE;
3012 
3013 	/* Enable controller */
3014 	ctrlr.vcprop.cc.bits.en = 1;
3015 	ctrlr.subsys = (struct spdk_nvmf_subsystem *)&subsystem;
3016 	ctrlr.listener = &listener;
3017 	ctrlr.visible_ns = spdk_bit_array_create(1);
3018 	spdk_bit_array_set(ctrlr.visible_ns, 0);
3019 
3020 	transport.opts.zcopy = true;
3021 
3022 	group.thread = spdk_get_thread();
3023 	group.num_sgroups = 1;
3024 	sgroups.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
3025 	sgroups.num_ns = 1;
3026 	ns_info.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
3027 	ns_info.channel = &io_ch;
3028 	sgroups.ns_info = &ns_info;
3029 	TAILQ_INIT(&sgroups.queued);
3030 	group.sgroups = &sgroups;
3031 	TAILQ_INIT(&qpair.outstanding);
3032 
3033 	qpair.ctrlr = &ctrlr;
3034 	qpair.group = &group;
3035 	qpair.transport = &transport;
3036 	qpair.qid = 1;
3037 	qpair.state = SPDK_NVMF_QPAIR_ENABLED;
3038 
3039 	cmd.nsid = 1;
3040 
3041 	req.qpair = &qpair;
3042 	req.cmd = (union nvmf_h2c_msg *)&cmd;
3043 	req.rsp = &rsp;
3044 	cmd.opc = SPDK_NVME_OPC_WRITE;
3045 
3046 	/* Prepare for zcopy */
3047 	CU_ASSERT(nvmf_ctrlr_use_zcopy(&req));
3048 	CU_ASSERT(req.zcopy_phase == NVMF_ZCOPY_PHASE_INIT);
3049 	CU_ASSERT(qpair.outstanding.tqh_first == NULL);
3050 	CU_ASSERT(ns_info.io_outstanding == 0);
3051 
3052 	/* Perform the zcopy start */
3053 	spdk_nvmf_request_zcopy_start(&req);
3054 	CU_ASSERT(req.zcopy_phase == NVMF_ZCOPY_PHASE_EXECUTE);
3055 	CU_ASSERT(req.zcopy_bdev_io == zcopy_start_bdev_io_write);
3056 	CU_ASSERT(qpair.outstanding.tqh_first == &req);
3057 	CU_ASSERT(ns_info.io_outstanding == 1);
3058 	CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status));
3059 
3060 	/* Perform the zcopy end */
3061 	spdk_nvmf_request_zcopy_end(&req, true);
3062 	CU_ASSERT(req.zcopy_bdev_io == NULL);
3063 	CU_ASSERT(req.zcopy_phase == NVMF_ZCOPY_PHASE_COMPLETE);
3064 	CU_ASSERT(qpair.outstanding.tqh_first == NULL);
3065 	CU_ASSERT(ns_info.io_outstanding == 0);
3066 	CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status));
3067 
3068 	spdk_bit_array_free(&ctrlr.visible_ns);
3069 }
3070 
3071 static void
3072 test_nvmf_property_set(void)
3073 {
3074 	int rc;
3075 	struct spdk_nvmf_request req = {};
3076 	struct spdk_nvmf_qpair qpair = {};
3077 	struct spdk_nvmf_ctrlr ctrlr = {};
3078 	union nvmf_h2c_msg cmd = {};
3079 	union nvmf_c2h_msg rsp = {};
3080 
3081 	req.qpair = &qpair;
3082 	qpair.ctrlr = &ctrlr;
3083 	req.cmd = &cmd;
3084 	req.rsp = &rsp;
3085 
3086 	/* Invalid parameters */
3087 	cmd.prop_set_cmd.attrib.size = SPDK_NVMF_PROP_SIZE_4;
3088 	cmd.prop_set_cmd.ofst = offsetof(struct spdk_nvme_registers, vs);
3089 
3090 	rc = nvmf_property_set(&req);
3091 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
3092 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
3093 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM);
3094 
3095 	cmd.prop_set_cmd.ofst = offsetof(struct spdk_nvme_registers, intms);
3096 
3097 	rc = nvmf_property_get(&req);
3098 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
3099 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
3100 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM);
3101 
3102 	/* Set cc with same property size */
3103 	memset(req.rsp, 0, sizeof(union nvmf_c2h_msg));
3104 	cmd.prop_set_cmd.ofst = offsetof(struct spdk_nvme_registers, cc);
3105 
3106 	rc = nvmf_property_set(&req);
3107 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
3108 
3109 	/* Emulate cc data */
3110 	ctrlr.vcprop.cc.raw = 0xDEADBEEF;
3111 
3112 	rc = nvmf_property_get(&req);
3113 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
3114 	CU_ASSERT(req.rsp->prop_get_rsp.value.u64 == 0xDEADBEEF);
3115 
3116 	/* Set asq with different property size */
3117 	memset(req.rsp, 0, sizeof(union nvmf_c2h_msg));
3118 	cmd.prop_set_cmd.attrib.size = SPDK_NVMF_PROP_SIZE_4;
3119 	cmd.prop_set_cmd.ofst = offsetof(struct spdk_nvme_registers, asq);
3120 
3121 	rc = nvmf_property_set(&req);
3122 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
3123 
3124 	/* Emulate asq data */
3125 	ctrlr.vcprop.asq = 0xAADDADBEEF;
3126 
3127 	rc = nvmf_property_get(&req);
3128 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
3129 	CU_ASSERT(req.rsp->prop_get_rsp.value.u64 == 0xDDADBEEF);
3130 }
3131 
3132 static void
3133 test_nvmf_ctrlr_get_features_host_behavior_support(void)
3134 {
3135 	int rc;
3136 	struct spdk_nvmf_request req = {};
3137 	struct spdk_nvmf_qpair qpair = {};
3138 	struct spdk_nvmf_ctrlr ctrlr = {};
3139 	struct spdk_nvme_host_behavior behavior = {};
3140 	union nvmf_h2c_msg cmd = {};
3141 	union nvmf_c2h_msg rsp = {};
3142 
3143 	qpair.ctrlr = &ctrlr;
3144 	req.qpair = &qpair;
3145 	req.cmd = &cmd;
3146 	req.rsp = &rsp;
3147 
3148 	/* Invalid data */
3149 	req.length = sizeof(struct spdk_nvme_host_behavior);
3150 	req.iovcnt = 0;
3151 
3152 	rc = nvmf_ctrlr_get_features_host_behavior_support(&req);
3153 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
3154 	CU_ASSERT(req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
3155 	CU_ASSERT(req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD);
3156 
3157 	/* Wrong structure length */
3158 	req.length = sizeof(struct spdk_nvme_host_behavior) - 1;
3159 	SPDK_IOV_ONE(req.iov, &req.iovcnt, &behavior, req.length);
3160 
3161 	rc = nvmf_ctrlr_get_features_host_behavior_support(&req);
3162 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
3163 	CU_ASSERT(req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
3164 	CU_ASSERT(req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD);
3165 
3166 	/* Get Features Host Behavior Support Success */
3167 	req.length = sizeof(struct spdk_nvme_host_behavior);
3168 	SPDK_IOV_ONE(req.iov, &req.iovcnt, &behavior, req.length);
3169 
3170 	ctrlr.acre_enabled = true;
3171 	ctrlr.lbafee_enabled = true;
3172 	behavior.acre = false;
3173 	behavior.lbafee = false;
3174 
3175 	rc = nvmf_ctrlr_get_features_host_behavior_support(&req);
3176 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
3177 	CU_ASSERT(behavior.acre == true);
3178 	CU_ASSERT(behavior.lbafee == true);
3179 }
3180 
3181 static void
3182 test_nvmf_ctrlr_set_features_host_behavior_support(void)
3183 {
3184 	int rc;
3185 	struct spdk_nvmf_request req = {};
3186 	struct spdk_nvmf_qpair qpair = {};
3187 	struct spdk_nvmf_ctrlr ctrlr = {};
3188 	struct spdk_nvme_host_behavior host_behavior = {};
3189 	union nvmf_h2c_msg cmd = {};
3190 	union nvmf_c2h_msg rsp = {};
3191 
3192 	qpair.ctrlr = &ctrlr;
3193 	req.qpair = &qpair;
3194 	req.cmd = &cmd;
3195 	req.rsp = &rsp;
3196 	req.iov[0].iov_base = &host_behavior;
3197 	req.iov[0].iov_len = sizeof(host_behavior);
3198 
3199 	/* Invalid iovcnt */
3200 	req.iovcnt = 0;
3201 	rc = SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS;
3202 	req.rsp->nvme_cpl.status.sct = SPDK_NVME_SCT_GENERIC;
3203 	req.rsp->nvme_cpl.status.sc = SPDK_NVME_SC_SUCCESS;
3204 
3205 	rc = nvmf_ctrlr_set_features_host_behavior_support(&req);
3206 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
3207 	CU_ASSERT(req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
3208 	CU_ASSERT(req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD);
3209 
3210 	/* Invalid iov_len */
3211 	req.iovcnt = 1;
3212 	req.iov[0].iov_len = 0;
3213 	rc = SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS;
3214 	req.rsp->nvme_cpl.status.sct = SPDK_NVME_SCT_GENERIC;
3215 	req.rsp->nvme_cpl.status.sc = SPDK_NVME_SC_SUCCESS;
3216 
3217 	rc = nvmf_ctrlr_set_features_host_behavior_support(&req);
3218 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
3219 	CU_ASSERT(req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
3220 	CU_ASSERT(req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD);
3221 
3222 	/* acre is false but lbafee is true */
3223 	host_behavior.acre = 0;
3224 	host_behavior.lbafee = 1;
3225 	req.iov[0].iov_len = sizeof(struct spdk_nvme_host_behavior);
3226 	rc = SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS;
3227 	req.rsp->nvme_cpl.status.sct = SPDK_NVME_SCT_GENERIC;
3228 	req.rsp->nvme_cpl.status.sc = SPDK_NVME_SC_SUCCESS;
3229 
3230 	rc = nvmf_ctrlr_set_features_host_behavior_support(&req);
3231 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
3232 	CU_ASSERT(req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
3233 	CU_ASSERT(req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS);
3234 	CU_ASSERT(ctrlr.acre_enabled == false);
3235 	CU_ASSERT(ctrlr.lbafee_enabled == true);
3236 
3237 	/* acre is true but lbafee is false */
3238 	host_behavior.acre = 1;
3239 	host_behavior.lbafee = 0;
3240 	req.iov[0].iov_len = sizeof(struct spdk_nvme_host_behavior);
3241 	rc = SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS;
3242 	req.rsp->nvme_cpl.status.sct = SPDK_NVME_SCT_GENERIC;
3243 	req.rsp->nvme_cpl.status.sc = SPDK_NVME_SC_SUCCESS;
3244 
3245 	rc = nvmf_ctrlr_set_features_host_behavior_support(&req);
3246 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
3247 	CU_ASSERT(req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
3248 	CU_ASSERT(req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS);
3249 	CU_ASSERT(ctrlr.acre_enabled == true);
3250 	CU_ASSERT(ctrlr.lbafee_enabled == false);
3251 
3252 	/* Invalid acre */
3253 	host_behavior.acre = 2;
3254 	rc = SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS;
3255 	req.rsp->nvme_cpl.status.sct = SPDK_NVME_SCT_GENERIC;
3256 	req.rsp->nvme_cpl.status.sc = SPDK_NVME_SC_SUCCESS;
3257 
3258 	rc = nvmf_ctrlr_set_features_host_behavior_support(&req);
3259 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
3260 	CU_ASSERT(req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
3261 	CU_ASSERT(req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD);
3262 
3263 	/* Invalid lbafee */
3264 	host_behavior.lbafee = 3;
3265 	rc = SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS;
3266 	req.rsp->nvme_cpl.status.sct = SPDK_NVME_SCT_GENERIC;
3267 	req.rsp->nvme_cpl.status.sc = SPDK_NVME_SC_SUCCESS;
3268 
3269 	rc = nvmf_ctrlr_set_features_host_behavior_support(&req);
3270 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
3271 	CU_ASSERT(req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
3272 	CU_ASSERT(req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD);
3273 }
3274 
3275 static void
3276 test_nvmf_ctrlr_ns_attachment(void)
3277 {
3278 	struct spdk_nvmf_subsystem subsystem = {};
3279 	struct spdk_nvmf_ns ns1 = {
3280 		.nsid = 1,
3281 		.always_visible = false
3282 	};
3283 	struct spdk_nvmf_ns ns3 = {
3284 		.nsid = 3,
3285 		.always_visible = false
3286 	};
3287 	struct spdk_nvmf_ctrlr ctrlrA = {
3288 		.subsys = &subsystem
3289 	};
3290 	struct spdk_nvmf_ctrlr ctrlrB = {
3291 		.subsys = &subsystem
3292 	};
3293 	struct spdk_nvmf_host *host;
3294 	uint32_t nsid;
3295 
3296 	subsystem.max_nsid = 3;
3297 	subsystem.ns = calloc(subsystem.max_nsid, sizeof(subsystem.ns));
3298 	SPDK_CU_ASSERT_FATAL(subsystem.ns != NULL);
3299 
3300 	/* nsid = 2 -> unallocated, nsid = 1,3 -> allocated */
3301 	subsystem.ns[0] = &ns1;
3302 	subsystem.ns[2] = &ns3;
3303 
3304 	snprintf(ctrlrA.hostnqn, sizeof(ctrlrA.hostnqn), "nqn.2016-06.io.spdk:host1");
3305 	ctrlrA.visible_ns = spdk_bit_array_create(subsystem.max_nsid);
3306 	SPDK_CU_ASSERT_FATAL(ctrlrA.visible_ns != NULL);
3307 	snprintf(ctrlrB.hostnqn, sizeof(ctrlrB.hostnqn), "nqn.2016-06.io.spdk:host2");
3308 	ctrlrB.visible_ns = spdk_bit_array_create(subsystem.max_nsid);
3309 	SPDK_CU_ASSERT_FATAL(ctrlrB.visible_ns != NULL);
3310 
3311 	/* Do not auto attach and no cold attach of any ctrlr */
3312 	nsid = 1;
3313 	CU_ASSERT(nvmf_ns_find_host(&ns1, ctrlrA.hostnqn) == NULL);
3314 	CU_ASSERT(nvmf_ns_find_host(&ns3, ctrlrA.hostnqn) == NULL);
3315 	nvmf_ctrlr_init_visible_ns(&ctrlrA);
3316 	CU_ASSERT(!spdk_bit_array_get(ctrlrA.visible_ns, nsid - 1));
3317 	CU_ASSERT(!spdk_bit_array_get(ctrlrB.visible_ns, nsid - 1));
3318 	nsid = 3;
3319 	CU_ASSERT(!spdk_bit_array_get(ctrlrA.visible_ns, nsid - 1));
3320 	CU_ASSERT(!spdk_bit_array_get(ctrlrB.visible_ns, nsid - 1));
3321 	CU_ASSERT(nvmf_ns_find_host(&ns1, ctrlrA.hostnqn) == NULL);
3322 	CU_ASSERT(nvmf_ns_find_host(&ns3, ctrlrA.hostnqn) == NULL);
3323 
3324 	/* Cold attach ctrlrA to namespace 1 */
3325 	nsid = 1;
3326 	host = calloc(1, sizeof(*host));
3327 	SPDK_CU_ASSERT_FATAL(host != NULL);
3328 	snprintf(host->nqn, sizeof(host->nqn), "%s", ctrlrA.hostnqn);
3329 	TAILQ_INSERT_HEAD(&ns1.hosts, host, link);
3330 	CU_ASSERT(nvmf_ns_find_host(&ns1, ctrlrA.hostnqn) == host);
3331 	CU_ASSERT(nvmf_ns_find_host(&ns3, ctrlrA.hostnqn) == NULL);
3332 	nvmf_ctrlr_init_visible_ns(&ctrlrA);
3333 	CU_ASSERT(spdk_bit_array_get(ctrlrA.visible_ns, nsid - 1));
3334 	CU_ASSERT(!spdk_bit_array_get(ctrlrB.visible_ns, nsid - 1));
3335 	nsid = 3;
3336 	CU_ASSERT(!spdk_bit_array_get(ctrlrA.visible_ns, nsid - 1));
3337 	CU_ASSERT(!spdk_bit_array_get(ctrlrB.visible_ns, nsid - 1));
3338 	CU_ASSERT(nvmf_ns_find_host(&ns1, ctrlrA.hostnqn) == host);
3339 	CU_ASSERT(nvmf_ns_find_host(&ns3, ctrlrA.hostnqn) == NULL);
3340 
3341 	/* Detach ctrlrA from namespace 1 */
3342 	nsid = 1;
3343 	spdk_bit_array_clear(ctrlrA.visible_ns, nsid - 1);
3344 	TAILQ_REMOVE(&ns1.hosts, host, link);
3345 	free(host);
3346 
3347 	/* Auto attach any ctrlr to namespace 2 */
3348 	CU_ASSERT(nvmf_ns_find_host(&ns1, ctrlrA.hostnqn) == NULL);
3349 	CU_ASSERT(nvmf_ns_find_host(&ns3, ctrlrA.hostnqn) == NULL);
3350 	CU_ASSERT(!spdk_bit_array_get(ctrlrA.visible_ns, nsid - 1));
3351 	CU_ASSERT(!spdk_bit_array_get(ctrlrB.visible_ns, nsid - 1));
3352 	nsid = 3;
3353 	CU_ASSERT(!spdk_bit_array_get(ctrlrA.visible_ns, nsid - 1));
3354 	CU_ASSERT(!spdk_bit_array_get(ctrlrB.visible_ns, nsid - 1));
3355 	ns1.always_visible = true;
3356 	nvmf_ctrlr_init_visible_ns(&ctrlrA);
3357 	nsid = 1;
3358 	CU_ASSERT(spdk_bit_array_get(ctrlrA.visible_ns, nsid - 1));
3359 	CU_ASSERT(!spdk_bit_array_get(ctrlrB.visible_ns, nsid - 1));
3360 	nsid = 3;
3361 	CU_ASSERT(!spdk_bit_array_get(ctrlrA.visible_ns, nsid - 1));
3362 	CU_ASSERT(!spdk_bit_array_get(ctrlrB.visible_ns, nsid - 1));
3363 	CU_ASSERT(nvmf_ns_find_host(&ns1, ctrlrA.hostnqn) == NULL);
3364 	CU_ASSERT(nvmf_ns_find_host(&ns3, ctrlrA.hostnqn) == NULL);
3365 	nvmf_ctrlr_init_visible_ns(&ctrlrB);
3366 	nsid = 1;
3367 	CU_ASSERT(spdk_bit_array_get(ctrlrA.visible_ns, nsid - 1));
3368 	CU_ASSERT(spdk_bit_array_get(ctrlrB.visible_ns, nsid - 1));
3369 	nsid = 3;
3370 	CU_ASSERT(!spdk_bit_array_get(ctrlrA.visible_ns, nsid - 1));
3371 	CU_ASSERT(!spdk_bit_array_get(ctrlrB.visible_ns, nsid - 1));
3372 	CU_ASSERT(nvmf_ns_find_host(&ns1, ctrlrA.hostnqn) == NULL);
3373 	CU_ASSERT(nvmf_ns_find_host(&ns3, ctrlrA.hostnqn) == NULL);
3374 
3375 	free(ctrlrA.visible_ns);
3376 	free(ctrlrB.visible_ns);
3377 	free(subsystem.ns);
3378 }
3379 
3380 static void
3381 test_nvmf_check_qpair_active(void)
3382 {
3383 	union nvmf_c2h_msg rsp = {};
3384 	union nvmf_h2c_msg cmd = {};
3385 	struct spdk_nvmf_qpair qpair = { .outstanding = TAILQ_HEAD_INITIALIZER(qpair.outstanding) };
3386 	struct spdk_nvmf_request req = { .qpair = &qpair, .cmd = &cmd, .rsp = &rsp };
3387 	size_t i;
3388 
3389 	/* qpair is active */
3390 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ;
3391 	qpair.state = SPDK_NVMF_QPAIR_ENABLED;
3392 	CU_ASSERT_EQUAL(nvmf_check_qpair_active(&req), true);
3393 
3394 	/* qpair is connecting - CONNECT is allowed */
3395 	cmd.nvmf_cmd.opcode = SPDK_NVME_OPC_FABRIC;
3396 	cmd.nvmf_cmd.fctype = SPDK_NVMF_FABRIC_COMMAND_CONNECT;
3397 	qpair.state = SPDK_NVMF_QPAIR_CONNECTING;
3398 	CU_ASSERT_EQUAL(nvmf_check_qpair_active(&req), true);
3399 
3400 	/* qpair is connecting - other commands are disallowed */
3401 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ;
3402 	qpair.state = SPDK_NVMF_QPAIR_CONNECTING;
3403 	CU_ASSERT_EQUAL(nvmf_check_qpair_active(&req), false);
3404 	CU_ASSERT_EQUAL(rsp.nvme_cpl.status.sct, SPDK_NVME_SCT_GENERIC);
3405 	CU_ASSERT_EQUAL(rsp.nvme_cpl.status.sc, SPDK_NVME_SC_COMMAND_SEQUENCE_ERROR);
3406 
3407 	/* qpair is authenticating - AUTHENTICATION_SEND is allowed */
3408 	cmd.nvmf_cmd.opcode = SPDK_NVME_OPC_FABRIC;
3409 	cmd.nvmf_cmd.fctype = SPDK_NVMF_FABRIC_COMMAND_AUTHENTICATION_SEND;
3410 	qpair.state = SPDK_NVMF_QPAIR_AUTHENTICATING;
3411 	CU_ASSERT_EQUAL(nvmf_check_qpair_active(&req), true);
3412 
3413 	/* qpair is authenticating - AUTHENTICATION_RECV is allowed */
3414 	cmd.nvmf_cmd.opcode = SPDK_NVME_OPC_FABRIC;
3415 	cmd.nvmf_cmd.fctype = SPDK_NVMF_FABRIC_COMMAND_AUTHENTICATION_RECV;
3416 	qpair.state = SPDK_NVMF_QPAIR_AUTHENTICATING;
3417 	CU_ASSERT_EQUAL(nvmf_check_qpair_active(&req), true);
3418 
3419 	/* qpair is authenticating - other commands are disallowed */
3420 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ;
3421 	qpair.state = SPDK_NVMF_QPAIR_AUTHENTICATING;
3422 	CU_ASSERT_EQUAL(nvmf_check_qpair_active(&req), false);
3423 	CU_ASSERT_EQUAL(rsp.nvme_cpl.status.sct, SPDK_NVME_SCT_COMMAND_SPECIFIC);
3424 	CU_ASSERT_EQUAL(rsp.nvme_cpl.status.sc, SPDK_NVMF_FABRIC_SC_AUTH_REQUIRED);
3425 
3426 	/* qpair is in one of the other states - all commands are disallowed */
3427 	int disallowed_states[] = {
3428 		SPDK_NVMF_QPAIR_UNINITIALIZED,
3429 		SPDK_NVMF_QPAIR_DEACTIVATING,
3430 		SPDK_NVMF_QPAIR_ERROR,
3431 	};
3432 	qpair.state_cb = qpair_state_change_done;
3433 	cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ;
3434 	for (i = 0; i < SPDK_COUNTOF(disallowed_states); ++i) {
3435 		qpair.state = disallowed_states[i];
3436 		CU_ASSERT_EQUAL(nvmf_check_qpair_active(&req), false);
3437 		CU_ASSERT_EQUAL(rsp.nvme_cpl.status.sct, SPDK_NVME_SCT_GENERIC);
3438 		CU_ASSERT_EQUAL(rsp.nvme_cpl.status.sc, SPDK_NVME_SC_COMMAND_SEQUENCE_ERROR);
3439 	}
3440 }
3441 
3442 int
3443 main(int argc, char **argv)
3444 {
3445 	CU_pSuite	suite = NULL;
3446 	unsigned int	num_failures;
3447 
3448 	CU_initialize_registry();
3449 
3450 	suite = CU_add_suite("nvmf", NULL, NULL);
3451 	CU_ADD_TEST(suite, test_get_log_page);
3452 	CU_ADD_TEST(suite, test_process_fabrics_cmd);
3453 	CU_ADD_TEST(suite, test_connect);
3454 	CU_ADD_TEST(suite, test_get_ns_id_desc_list);
3455 	CU_ADD_TEST(suite, test_identify_ns);
3456 	CU_ADD_TEST(suite, test_identify_ns_iocs_specific);
3457 	CU_ADD_TEST(suite, test_reservation_write_exclusive);
3458 	CU_ADD_TEST(suite, test_reservation_exclusive_access);
3459 	CU_ADD_TEST(suite, test_reservation_write_exclusive_regs_only_and_all_regs);
3460 	CU_ADD_TEST(suite, test_reservation_exclusive_access_regs_only_and_all_regs);
3461 	CU_ADD_TEST(suite, test_reservation_notification_log_page);
3462 	CU_ADD_TEST(suite, test_get_dif_ctx);
3463 	CU_ADD_TEST(suite, test_set_get_features);
3464 	CU_ADD_TEST(suite, test_identify_ctrlr);
3465 	CU_ADD_TEST(suite, test_identify_ctrlr_iocs_specific);
3466 	CU_ADD_TEST(suite, test_custom_admin_cmd);
3467 	CU_ADD_TEST(suite, test_fused_compare_and_write);
3468 	CU_ADD_TEST(suite, test_multi_async_event_reqs);
3469 	CU_ADD_TEST(suite, test_get_ana_log_page_one_ns_per_anagrp);
3470 	CU_ADD_TEST(suite, test_get_ana_log_page_multi_ns_per_anagrp);
3471 	CU_ADD_TEST(suite, test_multi_async_events);
3472 	CU_ADD_TEST(suite, test_rae);
3473 	CU_ADD_TEST(suite, test_nvmf_ctrlr_create_destruct);
3474 	CU_ADD_TEST(suite, test_nvmf_ctrlr_use_zcopy);
3475 	CU_ADD_TEST(suite, test_spdk_nvmf_request_zcopy_start);
3476 	CU_ADD_TEST(suite, test_zcopy_read);
3477 	CU_ADD_TEST(suite, test_zcopy_write);
3478 	CU_ADD_TEST(suite, test_nvmf_property_set);
3479 	CU_ADD_TEST(suite, test_nvmf_ctrlr_get_features_host_behavior_support);
3480 	CU_ADD_TEST(suite, test_nvmf_ctrlr_set_features_host_behavior_support);
3481 	CU_ADD_TEST(suite, test_nvmf_ctrlr_ns_attachment);
3482 	CU_ADD_TEST(suite, test_nvmf_check_qpair_active);
3483 
3484 	allocate_threads(1);
3485 	set_thread(0);
3486 
3487 	num_failures = spdk_ut_run_tests(argc, argv, NULL);
3488 	CU_cleanup_registry();
3489 
3490 	free_threads();
3491 
3492 	return num_failures;
3493 }
3494