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 #include "spdk_internal/thread.h" 40 41 #include "common/lib/test_env.c" 42 #include "common/lib/test_sock.c" 43 44 #include "nvmf/ctrlr.c" 45 #include "nvmf/tcp.c" 46 47 #define UT_IPV4_ADDR "192.168.0.1" 48 #define UT_PORT "4420" 49 #define UT_NVMF_ADRFAM_INVALID 0xf 50 #define UT_MAX_QUEUE_DEPTH 128 51 #define UT_MAX_QPAIRS_PER_CTRLR 128 52 #define UT_IN_CAPSULE_DATA_SIZE 1024 53 #define UT_MAX_IO_SIZE 4096 54 #define UT_IO_UNIT_SIZE 1024 55 #define UT_MAX_AQ_DEPTH 64 56 #define UT_SQ_HEAD_MAX 128 57 #define UT_NUM_SHARED_BUFFERS 128 58 59 SPDK_LOG_REGISTER_COMPONENT("nvmf", SPDK_LOG_NVMF) 60 61 DEFINE_STUB(spdk_nvmf_qpair_get_listen_trid, 62 int, 63 (struct spdk_nvmf_qpair *qpair, struct spdk_nvme_transport_id *trid), 64 0); 65 66 DEFINE_STUB(nvmf_subsystem_add_ctrlr, 67 int, 68 (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr), 69 0); 70 71 DEFINE_STUB(nvmf_subsystem_get_ctrlr, 72 struct spdk_nvmf_ctrlr *, 73 (struct spdk_nvmf_subsystem *subsystem, uint16_t cntlid), 74 NULL); 75 76 DEFINE_STUB(spdk_nvmf_tgt_find_subsystem, 77 struct spdk_nvmf_subsystem *, 78 (struct spdk_nvmf_tgt *tgt, const char *subnqn), 79 NULL); 80 81 DEFINE_STUB(spdk_nvmf_subsystem_listener_allowed, 82 bool, 83 (struct spdk_nvmf_subsystem *subsystem, const struct spdk_nvme_transport_id *trid), 84 true); 85 86 DEFINE_STUB_V(nvmf_get_discovery_log_page, 87 (struct spdk_nvmf_tgt *tgt, const char *hostnqn, struct iovec *iov, 88 uint32_t iovcnt, uint64_t offset, uint32_t length)); 89 90 DEFINE_STUB_V(nvmf_subsystem_remove_ctrlr, 91 (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr)); 92 93 DEFINE_STUB(spdk_nvmf_subsystem_get_first_ns, 94 struct spdk_nvmf_ns *, 95 (struct spdk_nvmf_subsystem *subsystem), 96 NULL); 97 98 DEFINE_STUB(spdk_nvmf_subsystem_get_next_ns, 99 struct spdk_nvmf_ns *, 100 (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ns *prev_ns), 101 NULL); 102 103 DEFINE_STUB(spdk_nvmf_subsystem_host_allowed, 104 bool, 105 (struct spdk_nvmf_subsystem *subsystem, const char *hostnqn), 106 true); 107 108 DEFINE_STUB(nvmf_ctrlr_dsm_supported, 109 bool, 110 (struct spdk_nvmf_ctrlr *ctrlr), 111 false); 112 113 DEFINE_STUB(nvmf_ctrlr_write_zeroes_supported, 114 bool, 115 (struct spdk_nvmf_ctrlr *ctrlr), 116 false); 117 118 DEFINE_STUB(nvmf_bdev_ctrlr_read_cmd, 119 int, 120 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 121 struct spdk_nvmf_request *req), 122 0); 123 124 DEFINE_STUB(nvmf_bdev_ctrlr_write_cmd, 125 int, 126 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 127 struct spdk_nvmf_request *req), 128 0); 129 130 DEFINE_STUB(nvmf_bdev_ctrlr_compare_cmd, 131 int, 132 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 133 struct spdk_nvmf_request *req), 134 0); 135 136 DEFINE_STUB(nvmf_bdev_ctrlr_compare_and_write_cmd, 137 int, 138 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 139 struct spdk_nvmf_request *cmp_req, struct spdk_nvmf_request *write_req), 140 0); 141 142 DEFINE_STUB(nvmf_bdev_ctrlr_write_zeroes_cmd, 143 int, 144 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 145 struct spdk_nvmf_request *req), 146 0); 147 148 DEFINE_STUB(nvmf_bdev_ctrlr_flush_cmd, 149 int, 150 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 151 struct spdk_nvmf_request *req), 152 0); 153 154 DEFINE_STUB(nvmf_bdev_ctrlr_dsm_cmd, 155 int, 156 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 157 struct spdk_nvmf_request *req), 158 0); 159 160 DEFINE_STUB(nvmf_bdev_ctrlr_nvme_passthru_io, 161 int, 162 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 163 struct spdk_nvmf_request *req), 164 0); 165 166 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_abort_cmd, 167 int, 168 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 169 struct spdk_nvmf_request *req, struct spdk_nvmf_request *req_to_abort), 170 0); 171 172 DEFINE_STUB(nvmf_bdev_ctrlr_get_dif_ctx, 173 bool, 174 (struct spdk_bdev *bdev, struct spdk_nvme_cmd *cmd, struct spdk_dif_ctx *dif_ctx), 175 false); 176 177 DEFINE_STUB(nvmf_transport_req_complete, 178 int, 179 (struct spdk_nvmf_request *req), 180 0); 181 182 DEFINE_STUB_V(spdk_nvmf_request_free_buffers, 183 (struct spdk_nvmf_request *req, struct spdk_nvmf_transport_poll_group *group, 184 struct spdk_nvmf_transport *transport)); 185 186 DEFINE_STUB(spdk_sock_get_optimal_sock_group, 187 int, 188 (struct spdk_sock *sock, struct spdk_sock_group **group), 189 0); 190 191 DEFINE_STUB(spdk_sock_group_get_ctx, 192 void *, 193 (struct spdk_sock_group *group), 194 NULL); 195 196 DEFINE_STUB(spdk_sock_set_priority, 197 int, 198 (struct spdk_sock *sock, int priority), 199 0); 200 201 DEFINE_STUB_V(nvmf_ns_reservation_request, (void *ctx)); 202 203 DEFINE_STUB_V(spdk_nvme_trid_populate_transport, (struct spdk_nvme_transport_id *trid, 204 enum spdk_nvme_transport_type trtype)); 205 DEFINE_STUB_V(spdk_nvmf_transport_register, (const struct spdk_nvmf_transport_ops *ops)); 206 207 DEFINE_STUB_V(spdk_nvmf_tgt_new_qpair, (struct spdk_nvmf_tgt *tgt, struct spdk_nvmf_qpair *qpair)); 208 209 DEFINE_STUB_V(nvmf_transport_qpair_abort_request, 210 (struct spdk_nvmf_qpair *qpair, struct spdk_nvmf_request *req)); 211 212 DEFINE_STUB_V(spdk_nvme_print_command, (uint16_t qid, struct spdk_nvme_cmd *cmd)); 213 DEFINE_STUB_V(spdk_nvme_print_completion, (uint16_t qid, struct spdk_nvme_cpl *cpl)); 214 215 struct spdk_trace_histories *g_trace_histories; 216 217 struct spdk_bdev { 218 int ut_mock; 219 uint64_t blockcnt; 220 }; 221 222 int 223 spdk_nvme_transport_id_compare(const struct spdk_nvme_transport_id *trid1, 224 const struct spdk_nvme_transport_id *trid2) 225 { 226 return 0; 227 } 228 229 void 230 spdk_trace_register_object(uint8_t type, char id_prefix) 231 { 232 } 233 234 void 235 spdk_trace_register_description(const char *name, 236 uint16_t tpoint_id, uint8_t owner_type, 237 uint8_t object_type, uint8_t new_object, 238 uint8_t arg1_type, const char *arg1_name) 239 { 240 } 241 242 void 243 _spdk_trace_record(uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, 244 uint32_t size, uint64_t object_id, uint64_t arg1) 245 { 246 } 247 248 const char * 249 spdk_nvme_transport_id_trtype_str(enum spdk_nvme_transport_type trtype) 250 { 251 switch (trtype) { 252 case SPDK_NVME_TRANSPORT_PCIE: 253 return "PCIe"; 254 case SPDK_NVME_TRANSPORT_RDMA: 255 return "RDMA"; 256 case SPDK_NVME_TRANSPORT_FC: 257 return "FC"; 258 default: 259 return NULL; 260 } 261 } 262 263 int 264 spdk_nvme_transport_id_populate_trstring(struct spdk_nvme_transport_id *trid, const char *trstring) 265 { 266 int len, i; 267 268 if (trstring == NULL) { 269 return -EINVAL; 270 } 271 272 len = strnlen(trstring, SPDK_NVMF_TRSTRING_MAX_LEN); 273 if (len == SPDK_NVMF_TRSTRING_MAX_LEN) { 274 return -EINVAL; 275 } 276 277 /* cast official trstring to uppercase version of input. */ 278 for (i = 0; i < len; i++) { 279 trid->trstring[i] = toupper(trstring[i]); 280 } 281 return 0; 282 } 283 284 int 285 spdk_nvmf_qpair_disconnect(struct spdk_nvmf_qpair *qpair, nvmf_qpair_disconnect_cb cb_fn, void *ctx) 286 { 287 return 0; 288 } 289 290 int 291 spdk_nvmf_request_get_buffers(struct spdk_nvmf_request *req, 292 struct spdk_nvmf_transport_poll_group *group, 293 struct spdk_nvmf_transport *transport, 294 uint32_t length) 295 { 296 /* length more than 1 io unit length will fail. */ 297 if (length >= transport->opts.io_unit_size) { 298 return -EINVAL; 299 } 300 301 req->iovcnt = 1; 302 req->iov[0].iov_base = (void *)0xDEADBEEF; 303 304 return 0; 305 } 306 307 308 void 309 nvmf_bdev_ctrlr_identify_ns(struct spdk_nvmf_ns *ns, struct spdk_nvme_ns_data *nsdata, 310 bool dif_insert_or_strip) 311 { 312 uint64_t num_blocks; 313 314 SPDK_CU_ASSERT_FATAL(ns->bdev != NULL); 315 num_blocks = ns->bdev->blockcnt; 316 nsdata->nsze = num_blocks; 317 nsdata->ncap = num_blocks; 318 nsdata->nuse = num_blocks; 319 nsdata->nlbaf = 0; 320 nsdata->flbas.format = 0; 321 nsdata->lbaf[0].lbads = spdk_u32log2(512); 322 } 323 324 const char * 325 spdk_nvmf_subsystem_get_sn(const struct spdk_nvmf_subsystem *subsystem) 326 { 327 return subsystem->sn; 328 } 329 330 const char * 331 spdk_nvmf_subsystem_get_mn(const struct spdk_nvmf_subsystem *subsystem) 332 { 333 return subsystem->mn; 334 } 335 336 void 337 spdk_trace_add_register_fn(struct spdk_trace_register_fn *reg_fn) 338 { 339 } 340 341 static void 342 test_nvmf_tcp_create(void) 343 { 344 struct spdk_thread *thread; 345 struct spdk_nvmf_transport *transport; 346 struct spdk_nvmf_tcp_transport *ttransport; 347 struct spdk_nvmf_transport_opts opts; 348 349 thread = spdk_thread_create(NULL, NULL); 350 SPDK_CU_ASSERT_FATAL(thread != NULL); 351 spdk_set_thread(thread); 352 353 /* case 1 */ 354 memset(&opts, 0, sizeof(opts)); 355 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 356 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 357 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 358 opts.max_io_size = UT_MAX_IO_SIZE; 359 opts.io_unit_size = UT_IO_UNIT_SIZE; 360 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 361 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 362 /* expect success */ 363 transport = nvmf_tcp_create(&opts); 364 CU_ASSERT_PTR_NOT_NULL(transport); 365 ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport); 366 SPDK_CU_ASSERT_FATAL(ttransport != NULL); 367 transport->opts = opts; 368 CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH); 369 CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE); 370 CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE); 371 CU_ASSERT(transport->opts.io_unit_size == UT_IO_UNIT_SIZE); 372 /* destroy transport */ 373 spdk_mempool_free(ttransport->transport.data_buf_pool); 374 free(ttransport); 375 376 /* case 2 */ 377 memset(&opts, 0, sizeof(opts)); 378 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 379 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 380 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 381 opts.max_io_size = UT_MAX_IO_SIZE; 382 opts.io_unit_size = UT_MAX_IO_SIZE + 1; 383 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 384 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 385 /* expect success */ 386 transport = nvmf_tcp_create(&opts); 387 CU_ASSERT_PTR_NOT_NULL(transport); 388 ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport); 389 SPDK_CU_ASSERT_FATAL(ttransport != NULL); 390 transport->opts = opts; 391 CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH); 392 CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE); 393 CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE); 394 CU_ASSERT(transport->opts.io_unit_size == UT_MAX_IO_SIZE); 395 /* destroy transport */ 396 spdk_mempool_free(ttransport->transport.data_buf_pool); 397 free(ttransport); 398 399 /* case 3 */ 400 memset(&opts, 0, sizeof(opts)); 401 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 402 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 403 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 404 opts.max_io_size = UT_MAX_IO_SIZE; 405 opts.io_unit_size = 16; 406 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 407 /* expect failse */ 408 transport = nvmf_tcp_create(&opts); 409 CU_ASSERT_PTR_NULL(transport); 410 411 spdk_thread_exit(thread); 412 while (!spdk_thread_is_exited(thread)) { 413 spdk_thread_poll(thread, 0, 0); 414 } 415 spdk_thread_destroy(thread); 416 } 417 418 static void 419 test_nvmf_tcp_destroy(void) 420 { 421 struct spdk_thread *thread; 422 struct spdk_nvmf_transport *transport; 423 struct spdk_nvmf_transport_opts opts; 424 425 thread = spdk_thread_create(NULL, NULL); 426 SPDK_CU_ASSERT_FATAL(thread != NULL); 427 spdk_set_thread(thread); 428 429 /* case 1 */ 430 memset(&opts, 0, sizeof(opts)); 431 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 432 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 433 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 434 opts.max_io_size = UT_MAX_IO_SIZE; 435 opts.io_unit_size = UT_IO_UNIT_SIZE; 436 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 437 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 438 transport = nvmf_tcp_create(&opts); 439 CU_ASSERT_PTR_NOT_NULL(transport); 440 transport->opts = opts; 441 /* destroy transport */ 442 CU_ASSERT(nvmf_tcp_destroy(transport) == 0); 443 444 spdk_thread_exit(thread); 445 while (!spdk_thread_is_exited(thread)) { 446 spdk_thread_poll(thread, 0, 0); 447 } 448 spdk_thread_destroy(thread); 449 } 450 451 static void 452 test_nvmf_tcp_poll_group_create(void) 453 { 454 struct spdk_nvmf_transport *transport; 455 struct spdk_nvmf_transport_poll_group *group; 456 struct spdk_thread *thread; 457 struct spdk_nvmf_transport_opts opts; 458 struct spdk_sock_group grp = {}; 459 460 thread = spdk_thread_create(NULL, NULL); 461 SPDK_CU_ASSERT_FATAL(thread != NULL); 462 spdk_set_thread(thread); 463 464 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 MOCK_SET(spdk_sock_group_create, &grp); 476 group = nvmf_tcp_poll_group_create(transport); 477 MOCK_CLEAR_P(spdk_sock_group_create); 478 SPDK_CU_ASSERT_FATAL(group); 479 group->transport = transport; 480 nvmf_tcp_poll_group_destroy(group); 481 nvmf_tcp_destroy(transport); 482 483 spdk_thread_exit(thread); 484 while (!spdk_thread_is_exited(thread)) { 485 spdk_thread_poll(thread, 0, 0); 486 } 487 spdk_thread_destroy(thread); 488 } 489 490 static void 491 test_nvmf_tcp_send_c2h_data(void) 492 { 493 struct spdk_thread *thread; 494 struct spdk_nvmf_tcp_transport ttransport = {}; 495 struct spdk_nvmf_tcp_qpair tqpair = {}; 496 struct spdk_nvmf_tcp_req tcp_req = {}; 497 struct nvme_tcp_pdu pdu = {}; 498 struct spdk_nvme_tcp_c2h_data_hdr *c2h_data; 499 500 thread = spdk_thread_create(NULL, NULL); 501 SPDK_CU_ASSERT_FATAL(thread != NULL); 502 spdk_set_thread(thread); 503 504 tcp_req.pdu = &pdu; 505 tcp_req.req.length = 300; 506 507 tqpair.qpair.transport = &ttransport.transport; 508 TAILQ_INIT(&tqpair.send_queue); 509 510 /* Set qpair state to make unrelated operations NOP */ 511 tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; 512 tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_ERROR; 513 514 tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd; 515 516 tcp_req.req.iov[0].iov_base = (void *)0xDEADBEEF; 517 tcp_req.req.iov[0].iov_len = 101; 518 tcp_req.req.iov[1].iov_base = (void *)0xFEEDBEEF; 519 tcp_req.req.iov[1].iov_len = 100; 520 tcp_req.req.iov[2].iov_base = (void *)0xC0FFEE; 521 tcp_req.req.iov[2].iov_len = 99; 522 tcp_req.req.iovcnt = 3; 523 tcp_req.req.length = 300; 524 525 nvmf_tcp_send_c2h_data(&tqpair, &tcp_req); 526 527 CU_ASSERT(TAILQ_FIRST(&tqpair.send_queue) == &pdu); 528 TAILQ_REMOVE(&tqpair.send_queue, &pdu, tailq); 529 530 c2h_data = &pdu.hdr.c2h_data; 531 CU_ASSERT(c2h_data->datao == 0); 532 CU_ASSERT(c2h_data->datal = 300); 533 CU_ASSERT(c2h_data->common.plen == sizeof(*c2h_data) + 300); 534 CU_ASSERT(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_LAST_PDU); 535 536 CU_ASSERT(pdu.data_iovcnt == 3); 537 CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF); 538 CU_ASSERT(pdu.data_iov[0].iov_len == 101); 539 CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xFEEDBEEF); 540 CU_ASSERT(pdu.data_iov[1].iov_len == 100); 541 CU_ASSERT((uint64_t)pdu.data_iov[2].iov_base == 0xC0FFEE); 542 CU_ASSERT(pdu.data_iov[2].iov_len == 99); 543 544 spdk_thread_exit(thread); 545 while (!spdk_thread_is_exited(thread)) { 546 spdk_thread_poll(thread, 0, 0); 547 } 548 spdk_thread_destroy(thread); 549 } 550 551 #define NVMF_TCP_PDU_MAX_H2C_DATA_SIZE (128 * 1024) 552 553 static void 554 test_nvmf_tcp_h2c_data_hdr_handle(void) 555 { 556 struct spdk_nvmf_tcp_transport ttransport = {}; 557 struct spdk_nvmf_tcp_qpair tqpair = {}; 558 struct nvme_tcp_pdu pdu = {}; 559 struct spdk_nvmf_tcp_req tcp_req = {}; 560 struct spdk_nvme_tcp_h2c_data_hdr *h2c_data; 561 562 TAILQ_INIT(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER]); 563 564 /* Set qpair state to make unrelated operations NOP */ 565 tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; 566 tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_ERROR; 567 568 tcp_req.req.iov[0].iov_base = (void *)0xDEADBEEF; 569 tcp_req.req.iov[0].iov_len = 101; 570 tcp_req.req.iov[1].iov_base = (void *)0xFEEDBEEF; 571 tcp_req.req.iov[1].iov_len = 99; 572 tcp_req.req.iovcnt = 2; 573 tcp_req.req.length = 200; 574 575 tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd; 576 tcp_req.req.cmd->nvme_cmd.cid = 1; 577 tcp_req.ttag = 2; 578 579 TAILQ_INSERT_TAIL(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER], 580 &tcp_req, state_link); 581 582 h2c_data = &pdu.hdr.h2c_data; 583 h2c_data->cccid = 1; 584 h2c_data->ttag = 2; 585 h2c_data->datao = 0; 586 h2c_data->datal = 200; 587 588 nvmf_tcp_h2c_data_hdr_handle(&ttransport, &tqpair, &pdu); 589 590 CU_ASSERT(pdu.data_iovcnt == 2); 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 == 99); 595 596 CU_ASSERT(TAILQ_FIRST(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER]) == 597 &tcp_req); 598 TAILQ_REMOVE(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER], 599 &tcp_req, state_link); 600 } 601 602 603 static void 604 test_nvmf_tcp_incapsule_data_handle(void) 605 { 606 struct spdk_nvmf_tcp_transport ttransport = {}; 607 struct spdk_nvmf_tcp_qpair tqpair = {}; 608 struct nvme_tcp_pdu *pdu; 609 union nvmf_c2h_msg rsp0 = {}; 610 union nvmf_c2h_msg rsp = {}; 611 612 struct spdk_nvmf_request *req_temp = NULL; 613 struct spdk_nvmf_tcp_req tcp_req2 = {}; 614 struct spdk_nvmf_tcp_req tcp_req1 = {}; 615 616 struct spdk_nvme_tcp_cmd *capsule_data; 617 struct spdk_nvmf_capsule_cmd *nvmf_capsule_data; 618 struct spdk_nvme_sgl_descriptor *sgl; 619 620 struct spdk_nvmf_transport_poll_group *group; 621 struct spdk_nvmf_tcp_poll_group tcp_group = {}; 622 struct spdk_sock_group grp = {}; 623 int i = 0; 624 625 ttransport.transport.opts.max_io_size = UT_MAX_IO_SIZE; 626 ttransport.transport.opts.io_unit_size = UT_IO_UNIT_SIZE; 627 628 tcp_group.sock_group = &grp; 629 TAILQ_INIT(&tcp_group.qpairs); 630 group = &tcp_group.group; 631 group->transport = &ttransport.transport; 632 STAILQ_INIT(&group->pending_buf_queue); 633 tqpair.group = &tcp_group; 634 635 /* init tqpair, add pdu to pdu_in_progress and wait for the buff */ 636 for (i = TCP_REQUEST_STATE_FREE; i < TCP_REQUEST_NUM_STATES; i++) { 637 TAILQ_INIT(&tqpair.state_queue[i]); 638 } 639 640 TAILQ_INIT(&tqpair.send_queue); 641 642 TAILQ_INSERT_TAIL(&tqpair.state_queue[TCP_REQUEST_STATE_FREE], &tcp_req2, state_link); 643 tqpair.state_cntr[TCP_REQUEST_STATE_FREE]++; 644 tqpair.qpair.transport = &ttransport.transport; 645 tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; 646 tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PSH; 647 tqpair.qpair.state = SPDK_NVMF_QPAIR_ACTIVE; 648 649 /* init a null tcp_req into tqpair TCP_REQUEST_STATE_FREE queue */ 650 tcp_req2.req.qpair = &tqpair.qpair; 651 tcp_req2.req.cmd = (union nvmf_h2c_msg *)&tcp_req2.cmd; 652 tcp_req2.req.rsp = &rsp; 653 654 /* init tcp_req1 */ 655 tcp_req1.req.qpair = &tqpair.qpair; 656 tcp_req1.req.cmd = (union nvmf_h2c_msg *)&tcp_req1.cmd; 657 tcp_req1.req.rsp = &rsp0; 658 tcp_req1.state = TCP_REQUEST_STATE_NEW; 659 660 TAILQ_INSERT_TAIL(&tqpair.state_queue[TCP_REQUEST_STATE_NEW], &tcp_req1, state_link); 661 tqpair.state_cntr[TCP_REQUEST_STATE_NEW]++; 662 663 /* init pdu, make pdu need sgl buff */ 664 pdu = &tqpair.pdu_in_progress; 665 capsule_data = &pdu->hdr.capsule_cmd; 666 nvmf_capsule_data = (struct spdk_nvmf_capsule_cmd *)&pdu->hdr.capsule_cmd.ccsqe; 667 sgl = &capsule_data->ccsqe.dptr.sgl1; 668 669 capsule_data->common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD; 670 capsule_data->common.hlen = sizeof(*capsule_data); 671 capsule_data->common.plen = 1096; 672 capsule_data->ccsqe.opc = SPDK_NVME_OPC_FABRIC; 673 674 sgl->unkeyed.subtype = SPDK_NVME_SGL_SUBTYPE_TRANSPORT; 675 sgl->generic.type = SPDK_NVME_SGL_TYPE_TRANSPORT_DATA_BLOCK; 676 sgl->unkeyed.length = UT_IO_UNIT_SIZE; 677 678 nvmf_capsule_data->fctype = SPDK_NVMF_FABRIC_COMMAND_CONNECT; 679 680 /* insert tcp_req1 to pending_buf_queue, And this req takes precedence over the next req. */ 681 nvmf_tcp_req_process(&ttransport, &tcp_req1); 682 CU_ASSERT(STAILQ_FIRST(&group->pending_buf_queue) == &tcp_req1.req); 683 684 sgl->unkeyed.length = UT_IO_UNIT_SIZE - 1; 685 686 /* process tqpair capsule req. but we still remain req in pending_buff. */ 687 nvmf_tcp_capsule_cmd_hdr_handle(&ttransport, &tqpair, &tqpair.pdu_in_progress); 688 CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PAYLOAD); 689 CU_ASSERT(STAILQ_FIRST(&group->pending_buf_queue) == &tcp_req1.req); 690 STAILQ_FOREACH(req_temp, &group->pending_buf_queue, buf_link) { 691 if (req_temp == &tcp_req2.req) { 692 break; 693 } 694 } 695 CU_ASSERT(req_temp == NULL); 696 CU_ASSERT(tqpair.pdu_in_progress.req == (void *)&tcp_req2); 697 } 698 699 700 int main(int argc, char **argv) 701 { 702 CU_pSuite suite = NULL; 703 unsigned int num_failures; 704 705 CU_set_error_action(CUEA_ABORT); 706 CU_initialize_registry(); 707 708 suite = CU_add_suite("nvmf", NULL, NULL); 709 710 CU_ADD_TEST(suite, test_nvmf_tcp_create); 711 CU_ADD_TEST(suite, test_nvmf_tcp_destroy); 712 CU_ADD_TEST(suite, test_nvmf_tcp_poll_group_create); 713 CU_ADD_TEST(suite, test_nvmf_tcp_send_c2h_data); 714 CU_ADD_TEST(suite, test_nvmf_tcp_h2c_data_hdr_handle); 715 CU_ADD_TEST(suite, test_nvmf_tcp_incapsule_data_handle); 716 717 CU_basic_set_mode(CU_BRM_VERBOSE); 718 CU_basic_run_tests(); 719 num_failures = CU_get_number_of_failures(); 720 CU_cleanup_registry(); 721 return num_failures; 722 } 723