xref: /spdk/test/unit/lib/nvmf/ctrlr_bdev.c/ctrlr_bdev_ut.c (revision afdec00e1724f79bc502355ac0ab5bdff6ad1504)
1 /*   SPDX-License-Identifier: BSD-3-Clause
2  *   Copyright (C) 2017 Intel Corporation.
3  *   All rights reserved.
4  *   Copyright (c) 2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
5  */
6 
7 #include "spdk/stdinc.h"
8 
9 #include "spdk_internal/cunit.h"
10 
11 #include "spdk_internal/mock.h"
12 #include "thread/thread_internal.h"
13 
14 #include "nvmf/ctrlr_bdev.c"
15 
16 #include "spdk/bdev_module.h"
17 
18 SPDK_LOG_REGISTER_COMPONENT(nvmf)
19 
20 DEFINE_STUB(spdk_nvmf_request_complete, int, (struct spdk_nvmf_request *req), -1);
21 
22 DEFINE_STUB(spdk_bdev_get_name, const char *, (const struct spdk_bdev *bdev), "test");
23 
24 DEFINE_STUB(spdk_bdev_get_physical_block_size, uint32_t,
25 	    (const struct spdk_bdev *bdev), 4096);
26 
27 DEFINE_STUB(nvmf_ctrlr_process_admin_cmd, int, (struct spdk_nvmf_request *req), 0);
28 
29 DEFINE_STUB(spdk_bdev_comparev_blocks, int, (struct spdk_bdev_desc *desc,
30 		struct spdk_io_channel *ch, struct iovec *iov, int iovcnt,
31 		uint64_t offset_blocks, uint64_t num_blocks,
32 		spdk_bdev_io_completion_cb cb, void *cb_arg), 0);
33 
34 DEFINE_STUB(spdk_bdev_readv_blocks_ext, int, (struct spdk_bdev_desc *desc,
35 		struct spdk_io_channel *ch, struct iovec *iov, int iovcnt, uint64_t offset_blocks,
36 		uint64_t num_blocks, spdk_bdev_io_completion_cb cb, void *cb_arg,
37 		struct spdk_bdev_ext_io_opts *opts), 0);
38 
39 DEFINE_STUB(spdk_bdev_writev_blocks_ext, int, (struct spdk_bdev_desc *desc,
40 		struct spdk_io_channel *ch, struct iovec *iov, int iovcnt, uint64_t offset_blocks,
41 		uint64_t num_blocks, spdk_bdev_io_completion_cb cb, void *cb_arg,
42 		struct spdk_bdev_ext_io_opts *opts), 0);
43 
44 DEFINE_STUB(spdk_bdev_nvme_admin_passthru, int,
45 	    (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
46 	     const struct spdk_nvme_cmd *cmd, void *buf, size_t nbytes,
47 	     spdk_bdev_io_completion_cb cb, void *cb_arg), 0);
48 
49 DEFINE_STUB(spdk_bdev_abort, int,
50 	    (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
51 	     void *bio_cb_arg, spdk_bdev_io_completion_cb cb, void *cb_arg), 0);
52 
53 DEFINE_STUB_V(spdk_bdev_io_get_iovec,
54 	      (struct spdk_bdev_io *bdev_io, struct iovec **iovp, int *iovcntp));
55 DEFINE_STUB(spdk_bdev_get_write_unit_size, uint32_t, (const struct spdk_bdev *bdev), 1);
56 
57 struct spdk_bdev_desc {
58 	struct spdk_bdev *bdev;
59 };
60 
61 uint32_t
62 spdk_bdev_get_optimal_io_boundary(const struct spdk_bdev *bdev)
63 {
64 	return bdev->optimal_io_boundary;
65 }
66 
67 uint32_t
68 spdk_bdev_get_md_size(const struct spdk_bdev *bdev)
69 {
70 	return bdev->md_len;
71 }
72 
73 bool
74 spdk_bdev_is_md_interleaved(const struct spdk_bdev *bdev)
75 {
76 	return (bdev->md_len != 0) && bdev->md_interleave;
77 }
78 
79 /* We have to use the typedef in the function declaration to appease astyle. */
80 typedef enum spdk_dif_type spdk_dif_type_t;
81 
82 spdk_dif_type_t
83 spdk_bdev_get_dif_type(const struct spdk_bdev *bdev)
84 {
85 	if (bdev->md_len != 0) {
86 		return bdev->dif_type;
87 	} else {
88 		return SPDK_DIF_DISABLE;
89 	}
90 }
91 
92 bool
93 spdk_bdev_is_dif_head_of_md(const struct spdk_bdev *bdev)
94 {
95 	if (spdk_bdev_get_dif_type(bdev) != SPDK_DIF_DISABLE) {
96 		return bdev->dif_is_head_of_md;
97 	} else {
98 		return false;
99 	}
100 }
101 
102 uint32_t
103 spdk_bdev_get_data_block_size(const struct spdk_bdev *bdev)
104 {
105 	if (spdk_bdev_is_md_interleaved(bdev)) {
106 		return bdev->blocklen - bdev->md_len;
107 	} else {
108 		return bdev->blocklen;
109 	}
110 }
111 
112 uint16_t
113 spdk_bdev_get_acwu(const struct spdk_bdev *bdev)
114 {
115 	return bdev->acwu;
116 }
117 
118 uint32_t
119 spdk_bdev_get_block_size(const struct spdk_bdev *bdev)
120 {
121 	return bdev->blocklen;
122 }
123 
124 uint64_t
125 spdk_bdev_get_num_blocks(const struct spdk_bdev *bdev)
126 {
127 	return bdev->blockcnt;
128 }
129 
130 /* We have to use the typedef in the function declaration to appease astyle. */
131 typedef enum spdk_dif_pi_format spdk_dif_pi_format_t;
132 
133 spdk_dif_pi_format_t
134 spdk_bdev_get_dif_pi_format(const struct spdk_bdev *bdev)
135 {
136 	return bdev->dif_pi_format;
137 }
138 
139 uint32_t
140 spdk_bdev_desc_get_md_size(struct spdk_bdev_desc *desc)
141 {
142 	return spdk_bdev_get_md_size(desc->bdev);
143 }
144 
145 bool
146 spdk_bdev_desc_is_md_interleaved(struct spdk_bdev_desc *desc)
147 {
148 	return spdk_bdev_is_md_interleaved(desc->bdev);
149 }
150 
151 /* We have to use the typedef in the function declaration to appease astyle. */
152 typedef enum spdk_dif_type spdk_dif_type_t;
153 
154 spdk_dif_type_t
155 spdk_bdev_desc_get_dif_type(struct spdk_bdev_desc *desc)
156 {
157 	return spdk_bdev_get_dif_type(desc->bdev);
158 }
159 
160 bool
161 spdk_bdev_desc_is_dif_head_of_md(struct spdk_bdev_desc *desc)
162 {
163 	return spdk_bdev_is_dif_head_of_md(desc->bdev);
164 }
165 
166 uint32_t
167 spdk_bdev_desc_get_block_size(struct spdk_bdev_desc *desc)
168 {
169 	return spdk_bdev_get_block_size(desc->bdev);
170 }
171 
172 spdk_dif_pi_format_t
173 spdk_bdev_desc_get_dif_pi_format(struct spdk_bdev_desc *desc)
174 {
175 	return spdk_bdev_get_dif_pi_format(desc->bdev);
176 }
177 
178 DEFINE_STUB(spdk_bdev_comparev_and_writev_blocks, int,
179 	    (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
180 	     struct iovec *compare_iov, int compare_iovcnt,
181 	     struct iovec *write_iov, int write_iovcnt,
182 	     uint64_t offset_blocks, uint64_t num_blocks,
183 	     spdk_bdev_io_completion_cb cb, void *cb_arg),
184 	    0);
185 
186 DEFINE_STUB(nvmf_ctrlr_process_io_cmd, int, (struct spdk_nvmf_request *req), 0);
187 
188 DEFINE_STUB_V(spdk_bdev_io_get_nvme_fused_status, (const struct spdk_bdev_io *bdev_io,
189 		uint32_t *cdw0, int *cmp_sct, int *cmp_sc, int *wr_sct, int *wr_sc));
190 
191 DEFINE_STUB(spdk_bdev_desc_is_dif_check_enabled, bool,
192 	    (struct spdk_bdev_desc *desc, enum spdk_dif_check_type check_type), false);
193 
194 DEFINE_STUB(spdk_bdev_get_io_channel, struct spdk_io_channel *,
195 	    (struct spdk_bdev_desc *desc), NULL);
196 
197 DEFINE_STUB(spdk_bdev_flush_blocks, int,
198 	    (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
199 	     uint64_t offset_blocks, uint64_t num_blocks,
200 	     spdk_bdev_io_completion_cb cb, void *cb_arg),
201 	    0);
202 
203 DEFINE_STUB(spdk_bdev_unmap_blocks, int,
204 	    (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
205 	     uint64_t offset_blocks, uint64_t num_blocks,
206 	     spdk_bdev_io_completion_cb cb, void *cb_arg),
207 	    0);
208 
209 DEFINE_STUB(spdk_bdev_io_type_supported, bool,
210 	    (struct spdk_bdev *bdev, enum spdk_bdev_io_type io_type), false);
211 
212 DEFINE_STUB(spdk_bdev_queue_io_wait, int,
213 	    (struct spdk_bdev *bdev, struct spdk_io_channel *ch,
214 	     struct spdk_bdev_io_wait_entry *entry),
215 	    0);
216 
217 DEFINE_STUB(spdk_bdev_write_blocks, int,
218 	    (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, void *buf,
219 	     uint64_t offset_blocks, uint64_t num_blocks,
220 	     spdk_bdev_io_completion_cb cb, void *cb_arg),
221 	    0);
222 
223 DEFINE_STUB(spdk_bdev_writev_blocks, int,
224 	    (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
225 	     struct iovec *iov, int iovcnt, uint64_t offset_blocks, uint64_t num_blocks,
226 	     spdk_bdev_io_completion_cb cb, void *cb_arg),
227 	    0);
228 
229 DEFINE_STUB(spdk_bdev_read_blocks, int,
230 	    (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, void *buf,
231 	     uint64_t offset_blocks, uint64_t num_blocks,
232 	     spdk_bdev_io_completion_cb cb, void *cb_arg),
233 	    0);
234 
235 DEFINE_STUB(spdk_bdev_readv_blocks, int,
236 	    (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
237 	     struct iovec *iov, int iovcnt, uint64_t offset_blocks, uint64_t num_blocks,
238 	     spdk_bdev_io_completion_cb cb, void *cb_arg),
239 	    0);
240 
241 DEFINE_STUB(spdk_bdev_write_zeroes_blocks, int,
242 	    (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
243 	     uint64_t offset_blocks, uint64_t num_blocks,
244 	     spdk_bdev_io_completion_cb cb, void *cb_arg),
245 	    0);
246 
247 DEFINE_STUB(spdk_bdev_nvme_iov_passthru_md, int, (
248 		    struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
249 		    const struct spdk_nvme_cmd *cmd, struct iovec *iov, int iovcnt,
250 		    size_t nbytes, void *md_buf, size_t md_len,
251 		    spdk_bdev_io_completion_cb cb, void *cb_arg),
252 	    0);
253 
254 DEFINE_STUB_V(spdk_bdev_free_io, (struct spdk_bdev_io *bdev_io));
255 
256 DEFINE_STUB(spdk_nvmf_subsystem_get_nqn, const char *,
257 	    (const struct spdk_nvmf_subsystem *subsystem), NULL);
258 
259 DEFINE_STUB(spdk_bdev_zcopy_start, int,
260 	    (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
261 	     struct iovec *iov, int iovcnt,
262 	     uint64_t offset_blocks, uint64_t num_blocks,
263 	     bool populate,
264 	     spdk_bdev_io_completion_cb cb, void *cb_arg),
265 	    0);
266 
267 DEFINE_STUB(spdk_bdev_zcopy_end, int,
268 	    (struct spdk_bdev_io *bdev_io, bool commit,
269 	     spdk_bdev_io_completion_cb cb, void *cb_arg),
270 	    0);
271 
272 DEFINE_STUB(spdk_bdev_copy_blocks, int,
273 	    (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
274 	     uint64_t dst_offset_blocks, uint64_t src_offset_blocks, uint64_t num_blocks,
275 	     spdk_bdev_io_completion_cb cb, void *cb_arg),
276 	    0);
277 
278 DEFINE_STUB(spdk_bdev_get_max_copy, uint32_t, (const struct spdk_bdev *bdev), 0);
279 
280 struct spdk_nvmf_ns *
281 spdk_nvmf_subsystem_get_ns(struct spdk_nvmf_subsystem *subsystem, uint32_t nsid)
282 {
283 	abort();
284 	return NULL;
285 }
286 
287 struct spdk_nvmf_ns *
288 spdk_nvmf_subsystem_get_first_ns(struct spdk_nvmf_subsystem *subsystem)
289 {
290 	abort();
291 	return NULL;
292 }
293 
294 struct spdk_nvmf_ns *
295 spdk_nvmf_subsystem_get_next_ns(struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ns *prev_ns)
296 {
297 	abort();
298 	return NULL;
299 }
300 
301 int
302 spdk_dif_ctx_init(struct spdk_dif_ctx *ctx, uint32_t block_size, uint32_t md_size,
303 		  bool md_interleave, bool dif_loc, enum spdk_dif_type dif_type, uint32_t dif_flags,
304 		  uint32_t init_ref_tag, uint16_t apptag_mask, uint16_t app_tag,
305 		  uint32_t data_offset, uint64_t guard_seed, struct spdk_dif_ctx_init_ext_opts *opts)
306 {
307 	ctx->dif_pi_format = opts->dif_pi_format;
308 	ctx->block_size = block_size;
309 	ctx->md_size = md_size;
310 	ctx->init_ref_tag = init_ref_tag;
311 
312 	return 0;
313 }
314 
315 static uint32_t g_bdev_nvme_status_cdw0;
316 static uint32_t g_bdev_nvme_status_sct = SPDK_NVME_SCT_GENERIC;
317 static uint32_t g_bdev_nvme_status_sc = SPDK_NVME_SC_SUCCESS;
318 
319 static void
320 reset_bdev_nvme_status(void)
321 {
322 	g_bdev_nvme_status_cdw0 = 0;
323 	g_bdev_nvme_status_sct = SPDK_NVME_SCT_GENERIC;
324 	g_bdev_nvme_status_sc = SPDK_NVME_SC_SUCCESS;
325 }
326 
327 void
328 spdk_bdev_io_get_nvme_status(const struct spdk_bdev_io *bdev_io, uint32_t *cdw0, int *sct,
329 			     int *sc)
330 {
331 	*cdw0 = g_bdev_nvme_status_cdw0;
332 	*sct = g_bdev_nvme_status_sct;
333 	*sc = g_bdev_nvme_status_sc;
334 }
335 
336 bool
337 nvmf_ns_is_ptpl_capable(const struct spdk_nvmf_ns *ns)
338 {
339 	return ns->ptpl_file != NULL;
340 }
341 
342 static void
343 test_get_rw_params(void)
344 {
345 	struct spdk_nvme_cmd cmd = {0};
346 	uint64_t lba;
347 	uint64_t count;
348 
349 	lba = 0;
350 	count = 0;
351 	to_le64(&cmd.cdw10, 0x1234567890ABCDEF);
352 	to_le32(&cmd.cdw12, 0x9875 | SPDK_NVME_IO_FLAGS_FORCE_UNIT_ACCESS);
353 	nvmf_bdev_ctrlr_get_rw_params(&cmd, &lba, &count);
354 	CU_ASSERT(lba == 0x1234567890ABCDEF);
355 	CU_ASSERT(count == 0x9875 + 1); /* NOTE: this field is 0's based, hence the +1 */
356 }
357 
358 static void
359 test_get_rw_ext_params(void)
360 {
361 	struct spdk_nvme_cmd cmd = {0};
362 	struct spdk_bdev_ext_io_opts opts = {0};
363 
364 	to_le32(&cmd.cdw12, 0x9875 | SPDK_NVME_IO_FLAGS_DATA_PLACEMENT_DIRECTIVE);
365 	to_le32(&cmd.cdw13, 0x2 << 16);
366 	nvmf_bdev_ctrlr_get_rw_ext_params(&cmd, &opts);
367 	CU_ASSERT(opts.nvme_cdw12.raw == 0x209875);
368 	CU_ASSERT(opts.nvme_cdw13.raw == 0x20000);
369 }
370 
371 static void
372 test_lba_in_range(void)
373 {
374 	/* Trivial cases (no overflow) */
375 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 0, 1) == true);
376 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 0, 1000) == true);
377 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 0, 1001) == false);
378 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 1, 999) == true);
379 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 1, 1000) == false);
380 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 999, 1) == true);
381 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 1000, 1) == false);
382 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 1001, 1) == false);
383 
384 	/* Overflow edge cases */
385 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(UINT64_MAX, 0, UINT64_MAX) == true);
386 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(UINT64_MAX, 1, UINT64_MAX) == false);
387 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(UINT64_MAX, UINT64_MAX - 1, 1) == true);
388 	CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(UINT64_MAX, UINT64_MAX, 1) == false);
389 }
390 
391 static void
392 test_get_dif_ctx(void)
393 {
394 	struct spdk_bdev bdev = {};
395 	struct spdk_bdev_desc desc = { .bdev = &bdev, };
396 	struct spdk_nvme_cmd cmd = {};
397 	struct spdk_dif_ctx dif_ctx = {};
398 	bool ret;
399 
400 	bdev.md_len = 0;
401 
402 	ret = nvmf_bdev_ctrlr_get_dif_ctx(&desc, &cmd, &dif_ctx);
403 	CU_ASSERT(ret == false);
404 
405 	to_le64(&cmd.cdw10, 0x1234567890ABCDEF);
406 	bdev.blocklen = 520;
407 	bdev.md_len = 8;
408 
409 	ret = nvmf_bdev_ctrlr_get_dif_ctx(&desc, &cmd, &dif_ctx);
410 	CU_ASSERT(ret == true);
411 	CU_ASSERT(dif_ctx.block_size == 520);
412 	CU_ASSERT(dif_ctx.md_size == 8);
413 	CU_ASSERT(dif_ctx.init_ref_tag == 0x90ABCDEF);
414 }
415 
416 static void
417 test_spdk_nvmf_bdev_ctrlr_compare_and_write_cmd(void)
418 {
419 	int rc;
420 	struct spdk_bdev bdev = {};
421 	struct spdk_bdev_desc desc = { .bdev = &bdev, };
422 	struct spdk_io_channel ch = {};
423 
424 	struct spdk_nvmf_request cmp_req = {};
425 	union nvmf_c2h_msg cmp_rsp = {};
426 
427 	struct spdk_nvmf_request write_req = {};
428 	union nvmf_c2h_msg write_rsp = {};
429 
430 	struct spdk_nvmf_qpair qpair = {};
431 
432 	struct spdk_nvme_cmd cmp_cmd = {};
433 	struct spdk_nvme_cmd write_cmd = {};
434 
435 	struct spdk_nvmf_ctrlr ctrlr = {};
436 	struct spdk_nvmf_subsystem subsystem = {};
437 	struct spdk_nvmf_ns ns = {};
438 	struct spdk_nvmf_ns *subsys_ns[1] = {};
439 
440 	struct spdk_nvmf_poll_group group = {};
441 	struct spdk_nvmf_subsystem_poll_group sgroups = {};
442 	struct spdk_nvmf_subsystem_pg_ns_info ns_info = {};
443 
444 	bdev.blocklen = 512;
445 	bdev.blockcnt = 10;
446 	ns.bdev = &bdev;
447 
448 	subsystem.id = 0;
449 	subsystem.max_nsid = 1;
450 	subsys_ns[0] = &ns;
451 	subsystem.ns = (struct spdk_nvmf_ns **)&subsys_ns;
452 
453 	/* Enable controller */
454 	ctrlr.vcprop.cc.bits.en = 1;
455 	ctrlr.subsys = &subsystem;
456 
457 	group.num_sgroups = 1;
458 	sgroups.num_ns = 1;
459 	sgroups.ns_info = &ns_info;
460 	group.sgroups = &sgroups;
461 
462 	qpair.ctrlr = &ctrlr;
463 	qpair.group = &group;
464 
465 	cmp_req.qpair = &qpair;
466 	cmp_req.cmd = (union nvmf_h2c_msg *)&cmp_cmd;
467 	cmp_req.rsp = &cmp_rsp;
468 
469 	cmp_cmd.nsid = 1;
470 	cmp_cmd.fuse = SPDK_NVME_CMD_FUSE_FIRST;
471 	cmp_cmd.opc = SPDK_NVME_OPC_COMPARE;
472 
473 	write_req.qpair = &qpair;
474 	write_req.cmd = (union nvmf_h2c_msg *)&write_cmd;
475 	write_req.rsp = &write_rsp;
476 
477 	write_cmd.nsid = 1;
478 	write_cmd.fuse = SPDK_NVME_CMD_FUSE_SECOND;
479 	write_cmd.opc = SPDK_NVME_OPC_WRITE;
480 
481 	/* 1. SUCCESS */
482 	cmp_cmd.cdw10 = 1;	/* SLBA: CDW10 and CDW11 */
483 	cmp_cmd.cdw12 = 1;	/* NLB: CDW12 bits 15:00, 0's based */
484 
485 	write_cmd.cdw10 = 1;	/* SLBA: CDW10 and CDW11 */
486 	write_cmd.cdw12 = 1;	/* NLB: CDW12 bits 15:00, 0's based */
487 	write_req.length = (write_cmd.cdw12 + 1) * bdev.blocklen;
488 
489 	rc = nvmf_bdev_ctrlr_compare_and_write_cmd(&bdev, &desc, &ch, &cmp_req, &write_req);
490 
491 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
492 	CU_ASSERT(cmp_rsp.nvme_cpl.status.sct == 0);
493 	CU_ASSERT(cmp_rsp.nvme_cpl.status.sc == 0);
494 	CU_ASSERT(write_rsp.nvme_cpl.status.sct == 0);
495 	CU_ASSERT(write_rsp.nvme_cpl.status.sc == 0);
496 
497 	/* 2. Fused command start lba / num blocks mismatch */
498 	cmp_cmd.cdw10 = 1;	/* SLBA: CDW10 and CDW11 */
499 	cmp_cmd.cdw12 = 2;	/* NLB: CDW12 bits 15:00, 0's based */
500 
501 	write_cmd.cdw10 = 1;	/* SLBA: CDW10 and CDW11 */
502 	write_cmd.cdw12 = 1;	/* NLB: CDW12 bits 15:00, 0's based */
503 	write_req.length = (write_cmd.cdw12 + 1) * bdev.blocklen;
504 
505 	rc = nvmf_bdev_ctrlr_compare_and_write_cmd(&bdev, &desc, &ch, &cmp_req, &write_req);
506 
507 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
508 	CU_ASSERT(cmp_rsp.nvme_cpl.status.sct == 0);
509 	CU_ASSERT(cmp_rsp.nvme_cpl.status.sc == 0);
510 	CU_ASSERT(write_rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
511 	CU_ASSERT(write_rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD);
512 
513 	/* 3. SPDK_NVME_SC_LBA_OUT_OF_RANGE */
514 	cmp_cmd.cdw10 = 1;	/* SLBA: CDW10 and CDW11 */
515 	cmp_cmd.cdw12 = 100;	/* NLB: CDW12 bits 15:00, 0's based */
516 
517 	write_cmd.cdw10 = 1;	/* SLBA: CDW10 and CDW11 */
518 	write_cmd.cdw12 = 100;	/* NLB: CDW12 bits 15:00, 0's based */
519 	write_req.length = (write_cmd.cdw12 + 1) * bdev.blocklen;
520 
521 	rc = nvmf_bdev_ctrlr_compare_and_write_cmd(&bdev, &desc, &ch, &cmp_req, &write_req);
522 
523 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
524 	CU_ASSERT(cmp_rsp.nvme_cpl.status.sct == 0);
525 	CU_ASSERT(cmp_rsp.nvme_cpl.status.sc == 0);
526 	CU_ASSERT(write_rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
527 	CU_ASSERT(write_rsp.nvme_cpl.status.sc == SPDK_NVME_SC_LBA_OUT_OF_RANGE);
528 
529 	/* 4. SPDK_NVME_SC_DATA_SGL_LENGTH_INVALID */
530 	cmp_cmd.cdw10 = 1;	/* SLBA: CDW10 and CDW11 */
531 	cmp_cmd.cdw12 = 1;	/* NLB: CDW12 bits 15:00, 0's based */
532 
533 	write_cmd.cdw10 = 1;	/* SLBA: CDW10 and CDW11 */
534 	write_cmd.cdw12 = 1;	/* NLB: CDW12 bits 15:00, 0's based */
535 	write_req.length = (write_cmd.cdw12 + 1) * bdev.blocklen - 1;
536 
537 	rc = nvmf_bdev_ctrlr_compare_and_write_cmd(&bdev, &desc, &ch, &cmp_req, &write_req);
538 
539 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
540 	CU_ASSERT(cmp_rsp.nvme_cpl.status.sct == 0);
541 	CU_ASSERT(cmp_rsp.nvme_cpl.status.sc == 0);
542 	CU_ASSERT(write_rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
543 	CU_ASSERT(write_rsp.nvme_cpl.status.sc == SPDK_NVME_SC_DATA_SGL_LENGTH_INVALID);
544 }
545 
546 static void
547 test_nvmf_bdev_ctrlr_identify_ns(void)
548 {
549 	struct spdk_nvmf_ns ns = {};
550 	struct spdk_nvme_ns_data nsdata = {};
551 	struct spdk_bdev bdev = {};
552 	struct spdk_bdev_desc desc = {};
553 	uint8_t ns_g_id[16] = "abcdefgh";
554 	uint8_t eui64[8] = "12345678";
555 
556 	desc.bdev = &bdev;
557 	ns.desc = &desc;
558 	ns.bdev = &bdev;
559 	ns.ptpl_file = (void *)0xDEADBEEF;
560 	memcpy(ns.opts.nguid, ns_g_id, 16);
561 	memcpy(ns.opts.eui64, eui64, 8);
562 
563 	bdev.blockcnt = 10;
564 	bdev.acwu = 1;
565 	bdev.md_len = 512;
566 	bdev.dif_type = SPDK_DIF_TYPE1;
567 	bdev.blocklen = 4096;
568 	bdev.md_interleave = 0;
569 	bdev.optimal_io_boundary = SPDK_BDEV_IO_NUM_CHILD_IOV;
570 	bdev.dif_is_head_of_md = true;
571 
572 	nvmf_bdev_ctrlr_identify_ns(&ns, &nsdata, false);
573 	CU_ASSERT(nsdata.nsze == 10);
574 	CU_ASSERT(nsdata.ncap == 10);
575 	CU_ASSERT(nsdata.nuse == 10);
576 	CU_ASSERT(nsdata.nlbaf == 0);
577 	CU_ASSERT(nsdata.flbas.format == 0);
578 	CU_ASSERT(nsdata.flbas.msb_format == 0);
579 	CU_ASSERT(nsdata.nacwu == 0);
580 	CU_ASSERT(nsdata.lbaf[0].lbads == spdk_u32log2(4096));
581 	CU_ASSERT(nsdata.lbaf[0].ms == 512);
582 	CU_ASSERT(nsdata.dps.pit == SPDK_NVME_FMT_NVM_PROTECTION_DISABLE);
583 	CU_ASSERT(nsdata.noiob == SPDK_BDEV_IO_NUM_CHILD_IOV);
584 	CU_ASSERT(nsdata.nmic.can_share == 1);
585 	CU_ASSERT(nsdata.nsrescap.rescap.persist == 1);
586 	CU_ASSERT(nsdata.nsrescap.rescap.write_exclusive == 1);
587 	CU_ASSERT(nsdata.nsrescap.rescap.exclusive_access == 1);
588 	CU_ASSERT(nsdata.nsrescap.rescap.write_exclusive_reg_only == 1);
589 	CU_ASSERT(nsdata.nsrescap.rescap.exclusive_access_reg_only == 1);
590 	CU_ASSERT(nsdata.nsrescap.rescap.write_exclusive_all_reg == 1);
591 	CU_ASSERT(nsdata.nsrescap.rescap.exclusive_access_all_reg == 1);
592 	CU_ASSERT(nsdata.nsrescap.rescap.ignore_existing_key == 1);
593 	CU_ASSERT(nsdata.flbas.extended == 1);
594 	CU_ASSERT(nsdata.mc.extended == 1);
595 	CU_ASSERT(nsdata.mc.pointer == 0);
596 	CU_ASSERT(nsdata.dps.md_start == true);
597 	CU_ASSERT(!strncmp(nsdata.nguid, ns_g_id, 16));
598 	CU_ASSERT(!strncmp((uint8_t *)&nsdata.eui64, eui64, 8));
599 
600 	memset(&nsdata, 0, sizeof(nsdata));
601 	nvmf_bdev_ctrlr_identify_ns(&ns, &nsdata, true);
602 	CU_ASSERT(nsdata.nsze == 10);
603 	CU_ASSERT(nsdata.ncap == 10);
604 	CU_ASSERT(nsdata.nuse == 10);
605 	CU_ASSERT(nsdata.nlbaf == 0);
606 	CU_ASSERT(nsdata.flbas.format == 0);
607 	CU_ASSERT(nsdata.flbas.msb_format == 0);
608 	CU_ASSERT(nsdata.nacwu == 0);
609 	CU_ASSERT(nsdata.lbaf[0].lbads == spdk_u32log2(4096));
610 	CU_ASSERT(nsdata.noiob == SPDK_BDEV_IO_NUM_CHILD_IOV);
611 	CU_ASSERT(nsdata.nmic.can_share == 1);
612 	CU_ASSERT(nsdata.lbaf[0].ms == 0);
613 	CU_ASSERT(nsdata.nsrescap.rescap.persist == 1);
614 	CU_ASSERT(nsdata.nsrescap.rescap.write_exclusive == 1);
615 	CU_ASSERT(nsdata.nsrescap.rescap.exclusive_access == 1);
616 	CU_ASSERT(nsdata.nsrescap.rescap.write_exclusive_reg_only == 1);
617 	CU_ASSERT(nsdata.nsrescap.rescap.exclusive_access_reg_only == 1);
618 	CU_ASSERT(nsdata.nsrescap.rescap.write_exclusive_all_reg == 1);
619 	CU_ASSERT(nsdata.nsrescap.rescap.exclusive_access_all_reg == 1);
620 	CU_ASSERT(nsdata.nsrescap.rescap.ignore_existing_key == 1);
621 	CU_ASSERT(!strncmp(nsdata.nguid, ns_g_id, 16));
622 	CU_ASSERT(!strncmp((uint8_t *)&nsdata.eui64, eui64, 8));
623 }
624 
625 static void
626 test_nvmf_bdev_ctrlr_zcopy_start(void)
627 {
628 	int rc;
629 	struct spdk_bdev bdev = {};
630 	struct spdk_bdev_desc desc = { .bdev = &bdev, };
631 	struct spdk_io_channel ch = {};
632 
633 	struct spdk_nvmf_request write_req = {};
634 	union nvmf_c2h_msg write_rsp = {};
635 
636 	struct spdk_nvmf_qpair qpair = {};
637 
638 	struct spdk_nvme_cmd write_cmd = {};
639 
640 	struct spdk_nvmf_ctrlr ctrlr = {};
641 	struct spdk_nvmf_subsystem subsystem = {};
642 	struct spdk_nvmf_ns ns = {};
643 	struct spdk_nvmf_ns *subsys_ns[1] = {};
644 
645 	struct spdk_nvmf_poll_group group = {};
646 	struct spdk_nvmf_subsystem_poll_group sgroups = {};
647 	struct spdk_nvmf_subsystem_pg_ns_info ns_info = {};
648 
649 	bdev.blocklen = 512;
650 	bdev.blockcnt = 10;
651 	ns.bdev = &bdev;
652 
653 	subsystem.id = 0;
654 	subsystem.max_nsid = 1;
655 	subsys_ns[0] = &ns;
656 	subsystem.ns = (struct spdk_nvmf_ns **)&subsys_ns;
657 
658 	/* Enable controller */
659 	ctrlr.vcprop.cc.bits.en = 1;
660 	ctrlr.subsys = &subsystem;
661 
662 	group.num_sgroups = 1;
663 	sgroups.num_ns = 1;
664 	sgroups.ns_info = &ns_info;
665 	group.sgroups = &sgroups;
666 
667 	qpair.ctrlr = &ctrlr;
668 	qpair.group = &group;
669 
670 	write_req.qpair = &qpair;
671 	write_req.cmd = (union nvmf_h2c_msg *)&write_cmd;
672 	write_req.rsp = &write_rsp;
673 
674 	write_cmd.nsid = 1;
675 	write_cmd.opc = SPDK_NVME_OPC_WRITE;
676 
677 	/* 1. SUCCESS */
678 	write_cmd.cdw10 = 1;	/* SLBA: CDW10 and CDW11 */
679 	write_cmd.cdw12 = 1;	/* NLB: CDW12 bits 15:00, 0's based */
680 	write_req.length = (write_cmd.cdw12 + 1) * bdev.blocklen;
681 
682 	rc = nvmf_bdev_ctrlr_zcopy_start(&bdev, &desc, &ch, &write_req);
683 
684 	CU_ASSERT_EQUAL(rc, SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
685 	CU_ASSERT_EQUAL(write_rsp.nvme_cpl.status.sct, SPDK_NVME_SCT_GENERIC);
686 	CU_ASSERT_EQUAL(write_rsp.nvme_cpl.status.sc, SPDK_NVME_SC_SUCCESS);
687 
688 	/* 2. SPDK_NVME_SC_LBA_OUT_OF_RANGE */
689 	write_cmd.cdw10 = 1;	/* SLBA: CDW10 and CDW11 */
690 	write_cmd.cdw12 = 100;	/* NLB: CDW12 bits 15:00, 0's based */
691 	write_req.length = (write_cmd.cdw12 + 1) * bdev.blocklen;
692 
693 	rc = nvmf_bdev_ctrlr_zcopy_start(&bdev, &desc, &ch, &write_req);
694 
695 	CU_ASSERT_EQUAL(rc, SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
696 	CU_ASSERT_EQUAL(write_rsp.nvme_cpl.status.sct, SPDK_NVME_SCT_GENERIC);
697 	CU_ASSERT_EQUAL(write_rsp.nvme_cpl.status.sc, SPDK_NVME_SC_LBA_OUT_OF_RANGE);
698 
699 	/* 3. SPDK_NVME_SC_DATA_SGL_LENGTH_INVALID */
700 	write_cmd.cdw10 = 1;	/* SLBA: CDW10 and CDW11 */
701 	write_cmd.cdw12 = 1;	/* NLB: CDW12 bits 15:00, 0's based */
702 	write_req.length = (write_cmd.cdw12 + 1) * bdev.blocklen - 1;
703 
704 	rc = nvmf_bdev_ctrlr_zcopy_start(&bdev, &desc, &ch, &write_req);
705 
706 	CU_ASSERT_EQUAL(rc, SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
707 	CU_ASSERT_EQUAL(write_rsp.nvme_cpl.status.sct, SPDK_NVME_SCT_GENERIC);
708 	CU_ASSERT_EQUAL(write_rsp.nvme_cpl.status.sc, SPDK_NVME_SC_DATA_SGL_LENGTH_INVALID);
709 }
710 
711 static void
712 test_nvmf_bdev_ctrlr_cmd(void)
713 {
714 	int rc;
715 	struct spdk_bdev bdev = {};
716 	struct spdk_bdev_desc desc = { .bdev = &bdev, };
717 	struct spdk_io_channel ch = {};
718 	struct spdk_nvmf_request req = {};
719 	struct spdk_nvmf_qpair qpair = {};
720 	union nvmf_h2c_msg cmd = {};
721 	union nvmf_c2h_msg rsp = {};
722 	struct spdk_nvme_scc_source_range range = {};
723 
724 	req.cmd = &cmd;
725 	req.rsp = &rsp;
726 	req.qpair = &qpair;
727 	req.length = 4096;
728 	bdev.blocklen = 512;
729 	bdev.blockcnt = 3;
730 	cmd.nvme_cmd.cdw10 = 0;
731 	cmd.nvme_cmd.cdw12 = 2;
732 
733 	/* Compare status asynchronous */
734 	rc = nvmf_bdev_ctrlr_compare_cmd(&bdev, &desc, &ch, &req);
735 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
736 
737 	/* SLBA out of range */
738 	cmd.nvme_cmd.cdw10 = 3;
739 
740 	rc = nvmf_bdev_ctrlr_compare_cmd(&bdev, &desc, &ch, &req);
741 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
742 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
743 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_LBA_OUT_OF_RANGE);
744 
745 	/* SGL length invalid */
746 	cmd.nvme_cmd.cdw10 = 0;
747 	req.length = 512;
748 	memset(&rsp, 0, sizeof(rsp));
749 
750 	rc = nvmf_bdev_ctrlr_compare_cmd(&bdev, &desc, &ch, &req);
751 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
752 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
753 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_DATA_SGL_LENGTH_INVALID);
754 
755 	/* Device error */
756 	req.length = 4096;
757 	memset(&rsp, 0, sizeof(rsp));
758 	MOCK_SET(spdk_bdev_comparev_blocks, -1);
759 
760 	rc = nvmf_bdev_ctrlr_compare_cmd(&bdev, &desc, &ch, &req);
761 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
762 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
763 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INTERNAL_DEVICE_ERROR);
764 
765 	/* bdev not support flush */
766 	MOCK_SET(spdk_bdev_io_type_supported, false);
767 	memset(&rsp, 0, sizeof(rsp));
768 
769 	rc = nvmf_bdev_ctrlr_flush_cmd(&bdev, &desc, &ch, &req);
770 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
771 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
772 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS);
773 
774 	/*  Flush error */
775 	MOCK_SET(spdk_bdev_io_type_supported, true);
776 	MOCK_SET(spdk_bdev_flush_blocks, -1);
777 	memset(&rsp, 0, sizeof(rsp));
778 
779 	rc = nvmf_bdev_ctrlr_flush_cmd(&bdev, &desc, &ch, &req);
780 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
781 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
782 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INTERNAL_DEVICE_ERROR);
783 
784 	/* Flush blocks status asynchronous */
785 	MOCK_SET(spdk_bdev_flush_blocks, 0);
786 
787 	rc = nvmf_bdev_ctrlr_flush_cmd(&bdev, &desc, &ch, &req);
788 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
789 	MOCK_CLEAR(spdk_bdev_io_type_supported);
790 	MOCK_CLEAR(spdk_bdev_flush_blocks);
791 
792 	/* Write zeroes blocks status asynchronous */
793 	struct spdk_nvmf_subsystem subsystem = { };
794 	struct spdk_nvmf_ctrlr ctrlr = { .subsys = &subsystem };
795 	qpair.ctrlr = &ctrlr;
796 
797 	rc = nvmf_bdev_ctrlr_write_zeroes_cmd(&bdev, &desc, &ch, &req);
798 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
799 
800 	cmd.nvme_cmd.cdw12 = 3;
801 	subsystem.max_write_zeroes_size_kib = 1;
802 	rc = nvmf_bdev_ctrlr_write_zeroes_cmd(&bdev, &desc, &ch, &req);
803 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
804 
805 	/* SLBA out of range */
806 	subsystem.max_write_zeroes_size_kib = 0;
807 	cmd.nvme_cmd.cdw12 = 2;
808 	cmd.nvme_cmd.cdw10 = 3;
809 	memset(&rsp, 0, sizeof(rsp));
810 
811 	rc = nvmf_bdev_ctrlr_write_zeroes_cmd(&bdev, &desc, &ch, &req);
812 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
813 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
814 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_LBA_OUT_OF_RANGE);
815 
816 	/* Write block error */
817 	MOCK_SET(spdk_bdev_write_zeroes_blocks, -1);
818 	cmd.nvme_cmd.cdw10 = 0;
819 	memset(&rsp, 0, sizeof(rsp));
820 
821 	rc = nvmf_bdev_ctrlr_write_zeroes_cmd(&bdev, &desc, &ch, &req);
822 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
823 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
824 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INTERNAL_DEVICE_ERROR);
825 
826 	/* Copy blocks status asynchronous */
827 	MOCK_SET(spdk_bdev_io_type_supported, true);
828 	cmd.nvme_cmd.cdw10 = 1024;
829 	cmd.nvme_cmd.cdw11 = 0;
830 	cmd.nvme_cmd.cdw12 = 0;
831 	cmd.nvme_cmd.cdw12_bits.copy.nr = 0;
832 	range.slba = 512;
833 	range.nlb = 511;
834 	req.length = 32;
835 	SPDK_IOV_ONE(req.iov, &req.iovcnt, &range, req.length);
836 	rc = nvmf_bdev_ctrlr_copy_cmd(&bdev, NULL, &ch, &req);
837 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
838 
839 	/* Copy command not supported */
840 	MOCK_SET(spdk_bdev_io_type_supported, false);
841 	memset(&rsp, 0, sizeof(rsp));
842 
843 	rc = nvmf_bdev_ctrlr_copy_cmd(&bdev, &desc, &ch, &req);
844 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
845 
846 	MOCK_SET(spdk_bdev_io_type_supported, true);
847 
848 	/* Unsupported number of source ranges */
849 	cmd.nvme_cmd.cdw12_bits.copy.nr = 1;
850 	req.length = 64;
851 	memset(&rsp, 0, sizeof(rsp));
852 
853 	rc = nvmf_bdev_ctrlr_copy_cmd(&bdev, &desc, &ch, &req);
854 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
855 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC);
856 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_CMD_SIZE_LIMIT_SIZE_EXCEEDED);
857 
858 	cmd.nvme_cmd.cdw12_bits.copy.nr = 0;
859 	req.length = 32;
860 
861 	/* Unsupported source range descriptor format */
862 	cmd.nvme_cmd.cdw12_bits.copy.df = 1;
863 	memset(&rsp, 0, sizeof(rsp));
864 
865 	rc = nvmf_bdev_ctrlr_copy_cmd(&bdev, &desc, &ch, &req);
866 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
867 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
868 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD);
869 
870 	cmd.nvme_cmd.cdw12_bits.copy.df = 0;
871 
872 	/* Bdev copy command failed */
873 	MOCK_SET(spdk_bdev_copy_blocks, -1);
874 	memset(&rsp, 0, sizeof(rsp));
875 
876 	rc = nvmf_bdev_ctrlr_copy_cmd(&bdev, &desc, &ch, &req);
877 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
878 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
879 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INTERNAL_DEVICE_ERROR);
880 
881 	MOCK_CLEAR(spdk_bdev_copy_blocks);
882 	MOCK_CLEAR(spdk_bdev_io_type_supported);
883 }
884 
885 static void
886 test_nvmf_bdev_ctrlr_read_write_cmd(void)
887 {
888 	struct spdk_bdev bdev = {};
889 	struct spdk_bdev_desc desc = { .bdev = &bdev, };
890 	struct spdk_nvmf_request req = {};
891 	union nvmf_c2h_msg rsp = {};
892 	union nvmf_h2c_msg cmd = {};
893 	int rc;
894 
895 	req.cmd = &cmd;
896 	req.rsp = &rsp;
897 
898 	/* Read two blocks, block size 4096 */
899 	cmd.nvme_cmd.cdw12 = 1;
900 	bdev.blockcnt = 100;
901 	bdev.blocklen = 4096;
902 	req.length = 8192;
903 	req.zcopy_phase = NVMF_ZCOPY_PHASE_NONE;
904 
905 	rc = nvmf_bdev_ctrlr_read_cmd(&bdev, &desc, NULL, &req);
906 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
907 
908 	/* Write two blocks, block size 4096 */
909 	cmd.nvme_cmd.cdw12 = 1;
910 	bdev.blockcnt = 100;
911 	bdev.blocklen = 4096;
912 	req.length = 8192;
913 	req.zcopy_phase = NVMF_ZCOPY_PHASE_NONE;
914 
915 	rc = nvmf_bdev_ctrlr_write_cmd(&bdev, &desc, NULL, &req);
916 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
917 }
918 
919 static void
920 test_nvmf_bdev_ctrlr_nvme_passthru(void)
921 {
922 	int rc;
923 	struct spdk_bdev bdev = {};
924 	struct spdk_bdev_desc *desc = NULL;
925 	struct spdk_io_channel ch = {};
926 	struct spdk_nvmf_qpair qpair = {};
927 	struct spdk_nvmf_poll_group group = {};
928 
929 	struct spdk_nvmf_request req = {};
930 	union nvmf_c2h_msg rsp = {};
931 	struct spdk_nvme_cmd cmd = {};
932 	struct spdk_bdev_io bdev_io;
933 
934 	bdev.blocklen = 512;
935 	bdev.blockcnt = 10;
936 
937 	qpair.group = &group;
938 
939 	req.qpair = &qpair;
940 	req.cmd = (union nvmf_h2c_msg *)&cmd;
941 	req.rsp = &rsp;
942 	SPDK_IOV_ONE(req.iov, &req.iovcnt, NULL, 0);
943 
944 	cmd.nsid = 1;
945 	cmd.opc = 0xFF;
946 
947 	cmd.cdw10 = 1;	/* SLBA: CDW10 and CDW11 */
948 	cmd.cdw12 = 1;	/* NLB: CDW12 bits 15:00, 0's based */
949 
950 	/* NVME_IO success */
951 	memset(&rsp, 0, sizeof(rsp));
952 	rc = nvmf_bdev_ctrlr_nvme_passthru_io(&bdev, desc, &ch, &req);
953 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
954 	nvmf_bdev_ctrlr_complete_cmd(&bdev_io, true, &req);
955 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
956 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS);
957 
958 	/* NVME_IO fail */
959 	memset(&rsp, 0, sizeof(rsp));
960 	rc = nvmf_bdev_ctrlr_nvme_passthru_io(&bdev, desc, &ch, &req);
961 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
962 	g_bdev_nvme_status_sc = SPDK_NVME_SC_INTERNAL_DEVICE_ERROR;
963 	nvmf_bdev_ctrlr_complete_cmd(&bdev_io, false, &req);
964 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
965 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INTERNAL_DEVICE_ERROR);
966 	reset_bdev_nvme_status();
967 
968 	/* NVME_IO not supported */
969 	memset(&rsp, 0, sizeof(rsp));
970 	MOCK_SET(spdk_bdev_nvme_iov_passthru_md, -ENOTSUP);
971 	rc = nvmf_bdev_ctrlr_nvme_passthru_io(&bdev, desc, &ch, &req);
972 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
973 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
974 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_OPCODE);
975 	CU_ASSERT(rsp.nvme_cpl.status.dnr == 1);
976 
977 	/* NVME_IO no channel - queue IO */
978 	memset(&rsp, 0, sizeof(rsp));
979 	MOCK_SET(spdk_bdev_nvme_iov_passthru_md, -ENOMEM);
980 	rc = nvmf_bdev_ctrlr_nvme_passthru_io(&bdev, desc, &ch, &req);
981 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
982 	CU_ASSERT(group.stat.pending_bdev_io == 1);
983 
984 	MOCK_SET(spdk_bdev_nvme_iov_passthru_md, 0);
985 
986 	/* NVME_ADMIN success */
987 	memset(&rsp, 0, sizeof(rsp));
988 	rc = spdk_nvmf_bdev_ctrlr_nvme_passthru_admin(&bdev, desc, &ch, &req, NULL);
989 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
990 	nvmf_bdev_ctrlr_complete_admin_cmd(&bdev_io, true, &req);
991 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
992 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS);
993 
994 	/* NVME_ADMIN fail */
995 	memset(&rsp, 0, sizeof(rsp));
996 	rc = spdk_nvmf_bdev_ctrlr_nvme_passthru_admin(&bdev, desc, &ch, &req, NULL);
997 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
998 	g_bdev_nvme_status_sc = SPDK_NVME_SC_INTERNAL_DEVICE_ERROR;
999 	nvmf_bdev_ctrlr_complete_admin_cmd(&bdev_io, true, &req);
1000 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
1001 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INTERNAL_DEVICE_ERROR);
1002 	reset_bdev_nvme_status();
1003 
1004 	/* NVME_ADMIN not supported */
1005 	memset(&rsp, 0, sizeof(rsp));
1006 	MOCK_SET(spdk_bdev_nvme_admin_passthru, -ENOTSUP);
1007 	rc = spdk_nvmf_bdev_ctrlr_nvme_passthru_admin(&bdev, desc, &ch, &req, NULL);
1008 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE);
1009 	CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC);
1010 	CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_OPCODE);
1011 	CU_ASSERT(rsp.nvme_cpl.status.dnr == 1);
1012 
1013 	/* NVME_ADMIN no channel - queue IO */
1014 	memset(&rsp, 0, sizeof(rsp));
1015 	MOCK_SET(spdk_bdev_nvme_admin_passthru, -ENOMEM);
1016 	rc = spdk_nvmf_bdev_ctrlr_nvme_passthru_admin(&bdev, desc, &ch, &req, NULL);
1017 	CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);
1018 	CU_ASSERT(group.stat.pending_bdev_io == 2);
1019 
1020 	MOCK_SET(spdk_bdev_nvme_admin_passthru, 0);
1021 }
1022 
1023 int
1024 main(int argc, char **argv)
1025 {
1026 	CU_pSuite	suite = NULL;
1027 	unsigned int	num_failures;
1028 
1029 	CU_initialize_registry();
1030 
1031 	suite = CU_add_suite("nvmf", NULL, NULL);
1032 
1033 	CU_ADD_TEST(suite, test_get_rw_params);
1034 	CU_ADD_TEST(suite, test_get_rw_ext_params);
1035 	CU_ADD_TEST(suite, test_lba_in_range);
1036 	CU_ADD_TEST(suite, test_get_dif_ctx);
1037 	CU_ADD_TEST(suite, test_nvmf_bdev_ctrlr_identify_ns);
1038 	CU_ADD_TEST(suite, test_spdk_nvmf_bdev_ctrlr_compare_and_write_cmd);
1039 	CU_ADD_TEST(suite, test_nvmf_bdev_ctrlr_zcopy_start);
1040 	CU_ADD_TEST(suite, test_nvmf_bdev_ctrlr_cmd);
1041 	CU_ADD_TEST(suite, test_nvmf_bdev_ctrlr_read_write_cmd);
1042 	CU_ADD_TEST(suite, test_nvmf_bdev_ctrlr_nvme_passthru);
1043 
1044 	num_failures = spdk_ut_run_tests(argc, argv, NULL);
1045 	CU_cleanup_registry();
1046 	return num_failures;
1047 }
1048