1 /*- 2 * BSD LICENSE 3 * 4 * Copyright (c) Intel Corporation. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include "spdk/stdinc.h" 35 #include "spdk/nvmf_spec.h" 36 #include "spdk_cunit.h" 37 38 #include "spdk_internal/mock.h" 39 40 #include "common/lib/test_env.c" 41 #include "common/lib/test_sock.c" 42 43 #include "nvmf/ctrlr.c" 44 #include "nvmf/tcp.c" 45 46 #define UT_IPV4_ADDR "192.168.0.1" 47 #define UT_PORT "4420" 48 #define UT_NVMF_ADRFAM_INVALID 0xf 49 #define UT_MAX_QUEUE_DEPTH 128 50 #define UT_MAX_QPAIRS_PER_CTRLR 128 51 #define UT_IN_CAPSULE_DATA_SIZE 1024 52 #define UT_MAX_IO_SIZE 4096 53 #define UT_IO_UNIT_SIZE 1024 54 #define UT_MAX_AQ_DEPTH 64 55 #define UT_SQ_HEAD_MAX 128 56 #define UT_NUM_SHARED_BUFFERS 128 57 58 static void *g_accel_p = (void *)0xdeadbeaf; 59 60 SPDK_LOG_REGISTER_COMPONENT(nvmf) 61 62 DEFINE_STUB(spdk_nvmf_qpair_get_listen_trid, 63 int, 64 (struct spdk_nvmf_qpair *qpair, struct spdk_nvme_transport_id *trid), 65 0); 66 67 DEFINE_STUB(nvmf_subsystem_add_ctrlr, 68 int, 69 (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr), 70 0); 71 72 DEFINE_STUB(nvmf_subsystem_get_ctrlr, 73 struct spdk_nvmf_ctrlr *, 74 (struct spdk_nvmf_subsystem *subsystem, uint16_t cntlid), 75 NULL); 76 77 DEFINE_STUB(spdk_nvmf_tgt_find_subsystem, 78 struct spdk_nvmf_subsystem *, 79 (struct spdk_nvmf_tgt *tgt, const char *subnqn), 80 NULL); 81 82 DEFINE_STUB(spdk_nvmf_subsystem_listener_allowed, 83 bool, 84 (struct spdk_nvmf_subsystem *subsystem, const struct spdk_nvme_transport_id *trid), 85 true); 86 87 DEFINE_STUB(nvmf_subsystem_find_listener, 88 struct spdk_nvmf_subsystem_listener *, 89 (struct spdk_nvmf_subsystem *subsystem, 90 const struct spdk_nvme_transport_id *trid), 91 (void *)0x1); 92 93 DEFINE_STUB_V(nvmf_get_discovery_log_page, 94 (struct spdk_nvmf_tgt *tgt, const char *hostnqn, struct iovec *iov, 95 uint32_t iovcnt, uint64_t offset, uint32_t length)); 96 97 DEFINE_STUB_V(nvmf_subsystem_remove_ctrlr, 98 (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr)); 99 100 DEFINE_STUB(spdk_nvmf_subsystem_get_first_ns, 101 struct spdk_nvmf_ns *, 102 (struct spdk_nvmf_subsystem *subsystem), 103 NULL); 104 105 DEFINE_STUB(spdk_nvmf_subsystem_get_next_ns, 106 struct spdk_nvmf_ns *, 107 (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ns *prev_ns), 108 NULL); 109 110 DEFINE_STUB(spdk_nvmf_subsystem_host_allowed, 111 bool, 112 (struct spdk_nvmf_subsystem *subsystem, const char *hostnqn), 113 true); 114 115 DEFINE_STUB(nvmf_ctrlr_dsm_supported, 116 bool, 117 (struct spdk_nvmf_ctrlr *ctrlr), 118 false); 119 120 DEFINE_STUB(nvmf_ctrlr_write_zeroes_supported, 121 bool, 122 (struct spdk_nvmf_ctrlr *ctrlr), 123 false); 124 125 DEFINE_STUB(nvmf_bdev_ctrlr_read_cmd, 126 int, 127 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 128 struct spdk_nvmf_request *req), 129 0); 130 131 DEFINE_STUB(nvmf_bdev_ctrlr_write_cmd, 132 int, 133 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 134 struct spdk_nvmf_request *req), 135 0); 136 137 DEFINE_STUB(nvmf_bdev_ctrlr_compare_cmd, 138 int, 139 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 140 struct spdk_nvmf_request *req), 141 0); 142 143 DEFINE_STUB(nvmf_bdev_ctrlr_compare_and_write_cmd, 144 int, 145 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 146 struct spdk_nvmf_request *cmp_req, struct spdk_nvmf_request *write_req), 147 0); 148 149 DEFINE_STUB(nvmf_bdev_ctrlr_write_zeroes_cmd, 150 int, 151 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 152 struct spdk_nvmf_request *req), 153 0); 154 155 DEFINE_STUB(nvmf_bdev_ctrlr_flush_cmd, 156 int, 157 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 158 struct spdk_nvmf_request *req), 159 0); 160 161 DEFINE_STUB(nvmf_bdev_ctrlr_dsm_cmd, 162 int, 163 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 164 struct spdk_nvmf_request *req), 165 0); 166 167 DEFINE_STUB(nvmf_bdev_ctrlr_nvme_passthru_io, 168 int, 169 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 170 struct spdk_nvmf_request *req), 171 0); 172 173 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_abort_cmd, 174 int, 175 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 176 struct spdk_nvmf_request *req, struct spdk_nvmf_request *req_to_abort), 177 0); 178 179 DEFINE_STUB(nvmf_bdev_ctrlr_get_dif_ctx, 180 bool, 181 (struct spdk_bdev *bdev, struct spdk_nvme_cmd *cmd, struct spdk_dif_ctx *dif_ctx), 182 false); 183 184 DEFINE_STUB(nvmf_transport_req_complete, 185 int, 186 (struct spdk_nvmf_request *req), 187 0); 188 189 DEFINE_STUB_V(spdk_nvmf_request_free_buffers, 190 (struct spdk_nvmf_request *req, struct spdk_nvmf_transport_poll_group *group, 191 struct spdk_nvmf_transport *transport)); 192 193 DEFINE_STUB(spdk_sock_get_optimal_sock_group, 194 int, 195 (struct spdk_sock *sock, struct spdk_sock_group **group), 196 0); 197 198 DEFINE_STUB(spdk_sock_group_get_ctx, 199 void *, 200 (struct spdk_sock_group *group), 201 NULL); 202 203 DEFINE_STUB(spdk_sock_set_priority, 204 int, 205 (struct spdk_sock *sock, int priority), 206 0); 207 208 DEFINE_STUB_V(nvmf_ns_reservation_request, (void *ctx)); 209 210 DEFINE_STUB_V(spdk_nvme_trid_populate_transport, (struct spdk_nvme_transport_id *trid, 211 enum spdk_nvme_transport_type trtype)); 212 DEFINE_STUB_V(spdk_nvmf_transport_register, (const struct spdk_nvmf_transport_ops *ops)); 213 214 DEFINE_STUB_V(spdk_nvmf_tgt_new_qpair, (struct spdk_nvmf_tgt *tgt, struct spdk_nvmf_qpair *qpair)); 215 216 DEFINE_STUB_V(nvmf_transport_qpair_abort_request, 217 (struct spdk_nvmf_qpair *qpair, struct spdk_nvmf_request *req)); 218 219 DEFINE_STUB_V(spdk_nvme_print_command, (uint16_t qid, struct spdk_nvme_cmd *cmd)); 220 DEFINE_STUB_V(spdk_nvme_print_completion, (uint16_t qid, struct spdk_nvme_cpl *cpl)); 221 222 DEFINE_STUB(nvmf_transport_req_free, 223 int, 224 (struct spdk_nvmf_request *req), 225 0); 226 227 DEFINE_STUB(accel_engine_create_cb, int, (void *io_device, void *ctx_buf), 0); 228 DEFINE_STUB_V(accel_engine_destroy_cb, (void *io_device, void *ctx_buf)); 229 230 struct spdk_io_channel * 231 spdk_accel_engine_get_io_channel(void) 232 { 233 return spdk_get_io_channel(g_accel_p); 234 } 235 236 DEFINE_STUB(spdk_accel_submit_crc32cv, 237 int, 238 (struct spdk_io_channel *ch, uint32_t *dst, struct iovec *iovs, 239 uint32_t iovcnt, uint32_t seed, spdk_accel_completion_cb cb_fn, void *cb_arg), 240 0); 241 242 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_nvme_passthru_admin, 243 int, 244 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, 245 struct spdk_io_channel *ch, struct spdk_nvmf_request *req, 246 spdk_nvmf_nvme_passthru_cmd_cb cb_fn), 247 0) 248 249 struct spdk_trace_histories *g_trace_histories; 250 251 struct spdk_bdev { 252 int ut_mock; 253 uint64_t blockcnt; 254 }; 255 256 int 257 spdk_nvme_transport_id_compare(const struct spdk_nvme_transport_id *trid1, 258 const struct spdk_nvme_transport_id *trid2) 259 { 260 return 0; 261 } 262 263 void 264 spdk_trace_register_object(uint8_t type, char id_prefix) 265 { 266 } 267 268 void 269 spdk_trace_register_description(const char *name, 270 uint16_t tpoint_id, uint8_t owner_type, 271 uint8_t object_type, uint8_t new_object, 272 uint8_t arg1_type, const char *arg1_name) 273 { 274 } 275 276 void 277 _spdk_trace_record(uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, 278 uint32_t size, uint64_t object_id, uint64_t arg1) 279 { 280 } 281 282 const char * 283 spdk_nvme_transport_id_trtype_str(enum spdk_nvme_transport_type trtype) 284 { 285 switch (trtype) { 286 case SPDK_NVME_TRANSPORT_PCIE: 287 return "PCIe"; 288 case SPDK_NVME_TRANSPORT_RDMA: 289 return "RDMA"; 290 case SPDK_NVME_TRANSPORT_FC: 291 return "FC"; 292 default: 293 return NULL; 294 } 295 } 296 297 int 298 spdk_nvme_transport_id_populate_trstring(struct spdk_nvme_transport_id *trid, const char *trstring) 299 { 300 int len, i; 301 302 if (trstring == NULL) { 303 return -EINVAL; 304 } 305 306 len = strnlen(trstring, SPDK_NVMF_TRSTRING_MAX_LEN); 307 if (len == SPDK_NVMF_TRSTRING_MAX_LEN) { 308 return -EINVAL; 309 } 310 311 /* cast official trstring to uppercase version of input. */ 312 for (i = 0; i < len; i++) { 313 trid->trstring[i] = toupper(trstring[i]); 314 } 315 return 0; 316 } 317 318 int 319 spdk_nvmf_qpair_disconnect(struct spdk_nvmf_qpair *qpair, nvmf_qpair_disconnect_cb cb_fn, void *ctx) 320 { 321 return 0; 322 } 323 324 int 325 spdk_nvmf_request_get_buffers(struct spdk_nvmf_request *req, 326 struct spdk_nvmf_transport_poll_group *group, 327 struct spdk_nvmf_transport *transport, 328 uint32_t length) 329 { 330 /* length more than 1 io unit length will fail. */ 331 if (length >= transport->opts.io_unit_size) { 332 return -EINVAL; 333 } 334 335 req->iovcnt = 1; 336 req->iov[0].iov_base = (void *)0xDEADBEEF; 337 338 return 0; 339 } 340 341 342 void 343 nvmf_bdev_ctrlr_identify_ns(struct spdk_nvmf_ns *ns, struct spdk_nvme_ns_data *nsdata, 344 bool dif_insert_or_strip) 345 { 346 uint64_t num_blocks; 347 348 SPDK_CU_ASSERT_FATAL(ns->bdev != NULL); 349 num_blocks = ns->bdev->blockcnt; 350 nsdata->nsze = num_blocks; 351 nsdata->ncap = num_blocks; 352 nsdata->nuse = num_blocks; 353 nsdata->nlbaf = 0; 354 nsdata->flbas.format = 0; 355 nsdata->lbaf[0].lbads = spdk_u32log2(512); 356 } 357 358 const char * 359 spdk_nvmf_subsystem_get_sn(const struct spdk_nvmf_subsystem *subsystem) 360 { 361 return subsystem->sn; 362 } 363 364 const char * 365 spdk_nvmf_subsystem_get_mn(const struct spdk_nvmf_subsystem *subsystem) 366 { 367 return subsystem->mn; 368 } 369 370 void 371 spdk_trace_add_register_fn(struct spdk_trace_register_fn *reg_fn) 372 { 373 } 374 375 static void 376 test_nvmf_tcp_create(void) 377 { 378 struct spdk_thread *thread; 379 struct spdk_nvmf_transport *transport; 380 struct spdk_nvmf_tcp_transport *ttransport; 381 struct spdk_nvmf_transport_opts opts; 382 383 thread = spdk_thread_create(NULL, NULL); 384 SPDK_CU_ASSERT_FATAL(thread != NULL); 385 spdk_set_thread(thread); 386 387 /* case 1 */ 388 memset(&opts, 0, sizeof(opts)); 389 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 390 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 391 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 392 opts.max_io_size = UT_MAX_IO_SIZE; 393 opts.io_unit_size = UT_IO_UNIT_SIZE; 394 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 395 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 396 /* expect success */ 397 transport = nvmf_tcp_create(&opts); 398 CU_ASSERT_PTR_NOT_NULL(transport); 399 ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport); 400 SPDK_CU_ASSERT_FATAL(ttransport != NULL); 401 transport->opts = opts; 402 CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH); 403 CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE); 404 CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE); 405 CU_ASSERT(transport->opts.io_unit_size == UT_IO_UNIT_SIZE); 406 /* destroy transport */ 407 spdk_mempool_free(ttransport->transport.data_buf_pool); 408 free(ttransport); 409 410 /* case 2 */ 411 memset(&opts, 0, sizeof(opts)); 412 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 413 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 414 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 415 opts.max_io_size = UT_MAX_IO_SIZE; 416 opts.io_unit_size = UT_MAX_IO_SIZE + 1; 417 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 418 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 419 /* expect success */ 420 transport = nvmf_tcp_create(&opts); 421 CU_ASSERT_PTR_NOT_NULL(transport); 422 ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport); 423 SPDK_CU_ASSERT_FATAL(ttransport != NULL); 424 transport->opts = opts; 425 CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH); 426 CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE); 427 CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE); 428 CU_ASSERT(transport->opts.io_unit_size == UT_MAX_IO_SIZE); 429 /* destroy transport */ 430 spdk_mempool_free(ttransport->transport.data_buf_pool); 431 free(ttransport); 432 433 /* case 3 */ 434 memset(&opts, 0, sizeof(opts)); 435 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 436 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 437 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 438 opts.max_io_size = UT_MAX_IO_SIZE; 439 opts.io_unit_size = 16; 440 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 441 /* expect failse */ 442 transport = nvmf_tcp_create(&opts); 443 CU_ASSERT_PTR_NULL(transport); 444 445 spdk_thread_exit(thread); 446 while (!spdk_thread_is_exited(thread)) { 447 spdk_thread_poll(thread, 0, 0); 448 } 449 spdk_thread_destroy(thread); 450 } 451 452 static void 453 test_nvmf_tcp_destroy(void) 454 { 455 struct spdk_thread *thread; 456 struct spdk_nvmf_transport *transport; 457 struct spdk_nvmf_transport_opts opts; 458 459 thread = spdk_thread_create(NULL, NULL); 460 SPDK_CU_ASSERT_FATAL(thread != NULL); 461 spdk_set_thread(thread); 462 463 /* case 1 */ 464 memset(&opts, 0, sizeof(opts)); 465 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 466 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 467 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 468 opts.max_io_size = UT_MAX_IO_SIZE; 469 opts.io_unit_size = UT_IO_UNIT_SIZE; 470 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 471 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 472 transport = nvmf_tcp_create(&opts); 473 CU_ASSERT_PTR_NOT_NULL(transport); 474 transport->opts = opts; 475 /* destroy transport */ 476 CU_ASSERT(nvmf_tcp_destroy(transport, NULL, NULL) == 0); 477 478 spdk_thread_exit(thread); 479 while (!spdk_thread_is_exited(thread)) { 480 spdk_thread_poll(thread, 0, 0); 481 } 482 spdk_thread_destroy(thread); 483 } 484 485 static void 486 init_accel(void) 487 { 488 spdk_io_device_register(g_accel_p, accel_engine_create_cb, accel_engine_destroy_cb, 489 sizeof(int), "accel_p"); 490 } 491 492 static void 493 fini_accel(void) 494 { 495 spdk_io_device_unregister(g_accel_p, NULL); 496 } 497 498 static void 499 test_nvmf_tcp_poll_group_create(void) 500 { 501 struct spdk_nvmf_transport *transport; 502 struct spdk_nvmf_transport_poll_group *group; 503 struct spdk_nvmf_tcp_poll_group *tgroup; 504 struct spdk_thread *thread; 505 struct spdk_nvmf_transport_opts opts; 506 struct spdk_sock_group grp = {}; 507 508 thread = spdk_thread_create(NULL, NULL); 509 SPDK_CU_ASSERT_FATAL(thread != NULL); 510 spdk_set_thread(thread); 511 512 init_accel(); 513 514 memset(&opts, 0, sizeof(opts)); 515 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 516 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 517 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 518 opts.max_io_size = UT_MAX_IO_SIZE; 519 opts.io_unit_size = UT_IO_UNIT_SIZE; 520 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 521 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 522 transport = nvmf_tcp_create(&opts); 523 CU_ASSERT_PTR_NOT_NULL(transport); 524 transport->opts = opts; 525 MOCK_SET(spdk_sock_group_create, &grp); 526 group = nvmf_tcp_poll_group_create(transport); 527 MOCK_CLEAR_P(spdk_sock_group_create); 528 SPDK_CU_ASSERT_FATAL(group); 529 if (opts.in_capsule_data_size < SPDK_NVME_TCP_IN_CAPSULE_DATA_MAX_SIZE) { 530 tgroup = SPDK_CONTAINEROF(group, struct spdk_nvmf_tcp_poll_group, group); 531 SPDK_CU_ASSERT_FATAL(tgroup->control_msg_list); 532 } 533 group->transport = transport; 534 nvmf_tcp_poll_group_destroy(group); 535 nvmf_tcp_destroy(transport, NULL, NULL); 536 537 fini_accel(); 538 spdk_thread_exit(thread); 539 while (!spdk_thread_is_exited(thread)) { 540 spdk_thread_poll(thread, 0, 0); 541 } 542 spdk_thread_destroy(thread); 543 } 544 545 static void 546 test_nvmf_tcp_send_c2h_data(void) 547 { 548 struct spdk_thread *thread; 549 struct spdk_nvmf_tcp_transport ttransport = {}; 550 struct spdk_nvmf_tcp_qpair tqpair = {}; 551 struct spdk_nvmf_tcp_req tcp_req = {}; 552 struct nvme_tcp_pdu pdu = {}; 553 struct spdk_nvme_tcp_c2h_data_hdr *c2h_data; 554 555 ttransport.tcp_opts.c2h_success = true; 556 thread = spdk_thread_create(NULL, NULL); 557 SPDK_CU_ASSERT_FATAL(thread != NULL); 558 spdk_set_thread(thread); 559 560 tcp_req.pdu = &pdu; 561 tcp_req.req.length = 300; 562 tcp_req.req.qpair = &tqpair.qpair; 563 564 tqpair.qpair.transport = &ttransport.transport; 565 566 /* Set qpair state to make unrelated operations NOP */ 567 tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; 568 tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_ERROR; 569 570 tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd; 571 572 tcp_req.req.iov[0].iov_base = (void *)0xDEADBEEF; 573 tcp_req.req.iov[0].iov_len = 101; 574 tcp_req.req.iov[1].iov_base = (void *)0xFEEDBEEF; 575 tcp_req.req.iov[1].iov_len = 100; 576 tcp_req.req.iov[2].iov_base = (void *)0xC0FFEE; 577 tcp_req.req.iov[2].iov_len = 99; 578 tcp_req.req.iovcnt = 3; 579 tcp_req.req.length = 300; 580 581 nvmf_tcp_send_c2h_data(&tqpair, &tcp_req); 582 583 c2h_data = &pdu.hdr.c2h_data; 584 CU_ASSERT(c2h_data->datao == 0); 585 CU_ASSERT(c2h_data->datal = 300); 586 CU_ASSERT(c2h_data->common.plen == sizeof(*c2h_data) + 300); 587 CU_ASSERT(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_LAST_PDU); 588 CU_ASSERT(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_SUCCESS); 589 590 CU_ASSERT(pdu.data_iovcnt == 3); 591 CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF); 592 CU_ASSERT(pdu.data_iov[0].iov_len == 101); 593 CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xFEEDBEEF); 594 CU_ASSERT(pdu.data_iov[1].iov_len == 100); 595 CU_ASSERT((uint64_t)pdu.data_iov[2].iov_base == 0xC0FFEE); 596 CU_ASSERT(pdu.data_iov[2].iov_len == 99); 597 598 tcp_req.pdu_in_use = false; 599 tcp_req.rsp.cdw0 = 1; 600 nvmf_tcp_send_c2h_data(&tqpair, &tcp_req); 601 602 CU_ASSERT(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_LAST_PDU); 603 CU_ASSERT((c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_SUCCESS) == 0); 604 605 ttransport.tcp_opts.c2h_success = false; 606 tcp_req.pdu_in_use = false; 607 tcp_req.rsp.cdw0 = 0; 608 nvmf_tcp_send_c2h_data(&tqpair, &tcp_req); 609 610 CU_ASSERT(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_LAST_PDU); 611 CU_ASSERT((c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_SUCCESS) == 0); 612 613 tcp_req.pdu_in_use = false; 614 tcp_req.rsp.cdw0 = 1; 615 nvmf_tcp_send_c2h_data(&tqpair, &tcp_req); 616 617 CU_ASSERT(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_LAST_PDU); 618 CU_ASSERT((c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_SUCCESS) == 0); 619 620 spdk_thread_exit(thread); 621 while (!spdk_thread_is_exited(thread)) { 622 spdk_thread_poll(thread, 0, 0); 623 } 624 spdk_thread_destroy(thread); 625 } 626 627 #define NVMF_TCP_PDU_MAX_H2C_DATA_SIZE (128 * 1024) 628 629 static void 630 test_nvmf_tcp_h2c_data_hdr_handle(void) 631 { 632 struct spdk_nvmf_tcp_transport ttransport = {}; 633 struct spdk_nvmf_tcp_qpair tqpair = {}; 634 struct nvme_tcp_pdu pdu = {}; 635 struct spdk_nvmf_tcp_req tcp_req = {}; 636 struct spdk_nvme_tcp_h2c_data_hdr *h2c_data; 637 638 TAILQ_INIT(&tqpair.tcp_req_working_queue); 639 640 /* Set qpair state to make unrelated operations NOP */ 641 tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; 642 tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_ERROR; 643 644 tcp_req.req.iov[0].iov_base = (void *)0xDEADBEEF; 645 tcp_req.req.iov[0].iov_len = 101; 646 tcp_req.req.iov[1].iov_base = (void *)0xFEEDBEEF; 647 tcp_req.req.iov[1].iov_len = 99; 648 tcp_req.req.iovcnt = 2; 649 tcp_req.req.length = 200; 650 tcp_req.state = TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER; 651 652 tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd; 653 tcp_req.req.cmd->nvme_cmd.cid = 1; 654 tcp_req.ttag = 2; 655 656 TAILQ_INSERT_TAIL(&tqpair.tcp_req_working_queue, 657 &tcp_req, state_link); 658 659 h2c_data = &pdu.hdr.h2c_data; 660 h2c_data->cccid = 1; 661 h2c_data->ttag = 2; 662 h2c_data->datao = 0; 663 h2c_data->datal = 200; 664 665 nvmf_tcp_h2c_data_hdr_handle(&ttransport, &tqpair, &pdu); 666 667 CU_ASSERT(pdu.data_iovcnt == 2); 668 CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF); 669 CU_ASSERT(pdu.data_iov[0].iov_len == 101); 670 CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xFEEDBEEF); 671 CU_ASSERT(pdu.data_iov[1].iov_len == 99); 672 673 CU_ASSERT(TAILQ_FIRST(&tqpair.tcp_req_working_queue) == 674 &tcp_req); 675 TAILQ_REMOVE(&tqpair.tcp_req_working_queue, 676 &tcp_req, state_link); 677 } 678 679 680 static void 681 test_nvmf_tcp_incapsule_data_handle(void) 682 { 683 struct spdk_nvmf_tcp_transport ttransport = {}; 684 struct spdk_nvmf_tcp_qpair tqpair = {}; 685 struct nvme_tcp_pdu *pdu; 686 union nvmf_c2h_msg rsp0 = {}; 687 union nvmf_c2h_msg rsp = {}; 688 689 struct spdk_nvmf_request *req_temp = NULL; 690 struct spdk_nvmf_tcp_req tcp_req2 = {}; 691 struct spdk_nvmf_tcp_req tcp_req1 = {}; 692 693 struct spdk_nvme_tcp_cmd *capsule_data; 694 struct spdk_nvmf_capsule_cmd *nvmf_capsule_data; 695 struct spdk_nvme_sgl_descriptor *sgl; 696 697 struct spdk_nvmf_transport_poll_group *group; 698 struct spdk_nvmf_tcp_poll_group tcp_group = {}; 699 struct spdk_sock_group grp = {}; 700 701 ttransport.transport.opts.max_io_size = UT_MAX_IO_SIZE; 702 ttransport.transport.opts.io_unit_size = UT_IO_UNIT_SIZE; 703 704 tcp_group.sock_group = &grp; 705 TAILQ_INIT(&tcp_group.qpairs); 706 group = &tcp_group.group; 707 group->transport = &ttransport.transport; 708 STAILQ_INIT(&group->pending_buf_queue); 709 tqpair.group = &tcp_group; 710 711 TAILQ_INIT(&tqpair.tcp_req_free_queue); 712 TAILQ_INIT(&tqpair.tcp_req_working_queue); 713 714 TAILQ_INSERT_TAIL(&tqpair.tcp_req_free_queue, &tcp_req2, state_link); 715 tqpair.state_cntr[TCP_REQUEST_STATE_FREE]++; 716 tqpair.qpair.transport = &ttransport.transport; 717 tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; 718 tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PSH; 719 tqpair.qpair.state = SPDK_NVMF_QPAIR_ACTIVE; 720 721 /* init a null tcp_req into tqpair TCP_REQUEST_STATE_FREE queue */ 722 tcp_req2.req.qpair = &tqpair.qpair; 723 tcp_req2.req.cmd = (union nvmf_h2c_msg *)&tcp_req2.cmd; 724 tcp_req2.req.rsp = &rsp; 725 726 /* init tcp_req1 */ 727 tcp_req1.req.qpair = &tqpair.qpair; 728 tcp_req1.req.cmd = (union nvmf_h2c_msg *)&tcp_req1.cmd; 729 tcp_req1.req.rsp = &rsp0; 730 tcp_req1.state = TCP_REQUEST_STATE_NEW; 731 732 TAILQ_INSERT_TAIL(&tqpair.tcp_req_working_queue, &tcp_req1, state_link); 733 tqpair.state_cntr[TCP_REQUEST_STATE_NEW]++; 734 735 /* init pdu, make pdu need sgl buff */ 736 pdu = &tqpair.pdu_in_progress; 737 capsule_data = &pdu->hdr.capsule_cmd; 738 nvmf_capsule_data = (struct spdk_nvmf_capsule_cmd *)&pdu->hdr.capsule_cmd.ccsqe; 739 sgl = &capsule_data->ccsqe.dptr.sgl1; 740 741 capsule_data->common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD; 742 capsule_data->common.hlen = sizeof(*capsule_data); 743 capsule_data->common.plen = 1096; 744 capsule_data->ccsqe.opc = SPDK_NVME_OPC_FABRIC; 745 746 sgl->unkeyed.subtype = SPDK_NVME_SGL_SUBTYPE_TRANSPORT; 747 sgl->generic.type = SPDK_NVME_SGL_TYPE_TRANSPORT_DATA_BLOCK; 748 sgl->unkeyed.length = UT_IO_UNIT_SIZE; 749 750 nvmf_capsule_data->fctype = SPDK_NVMF_FABRIC_COMMAND_CONNECT; 751 752 /* insert tcp_req1 to pending_buf_queue, And this req takes precedence over the next req. */ 753 nvmf_tcp_req_process(&ttransport, &tcp_req1); 754 CU_ASSERT(STAILQ_FIRST(&group->pending_buf_queue) == &tcp_req1.req); 755 756 sgl->unkeyed.length = UT_IO_UNIT_SIZE - 1; 757 758 /* process tqpair capsule req. but we still remain req in pending_buff. */ 759 nvmf_tcp_capsule_cmd_hdr_handle(&ttransport, &tqpair, &tqpair.pdu_in_progress); 760 CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PAYLOAD); 761 CU_ASSERT(STAILQ_FIRST(&group->pending_buf_queue) == &tcp_req1.req); 762 STAILQ_FOREACH(req_temp, &group->pending_buf_queue, buf_link) { 763 if (req_temp == &tcp_req2.req) { 764 break; 765 } 766 } 767 CU_ASSERT(req_temp == NULL); 768 CU_ASSERT(tqpair.pdu_in_progress.req == (void *)&tcp_req2); 769 } 770 771 int main(int argc, char **argv) 772 { 773 CU_pSuite suite = NULL; 774 unsigned int num_failures; 775 776 CU_set_error_action(CUEA_ABORT); 777 CU_initialize_registry(); 778 779 suite = CU_add_suite("nvmf", NULL, NULL); 780 781 CU_ADD_TEST(suite, test_nvmf_tcp_create); 782 CU_ADD_TEST(suite, test_nvmf_tcp_destroy); 783 CU_ADD_TEST(suite, test_nvmf_tcp_poll_group_create); 784 CU_ADD_TEST(suite, test_nvmf_tcp_send_c2h_data); 785 CU_ADD_TEST(suite, test_nvmf_tcp_h2c_data_hdr_handle); 786 CU_ADD_TEST(suite, test_nvmf_tcp_incapsule_data_handle); 787 788 CU_basic_set_mode(CU_BRM_VERBOSE); 789 CU_basic_run_tests(); 790 num_failures = CU_get_number_of_failures(); 791 CU_cleanup_registry(); 792 return num_failures; 793 } 794