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) 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(nvmf_subsystem_find_listener, 87 struct spdk_nvmf_subsystem_listener *, 88 (struct spdk_nvmf_subsystem *subsystem, 89 const struct spdk_nvme_transport_id *trid), 90 (void *)0x1); 91 92 DEFINE_STUB_V(nvmf_get_discovery_log_page, 93 (struct spdk_nvmf_tgt *tgt, const char *hostnqn, struct iovec *iov, 94 uint32_t iovcnt, uint64_t offset, uint32_t length)); 95 96 DEFINE_STUB_V(nvmf_subsystem_remove_ctrlr, 97 (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr)); 98 99 DEFINE_STUB(spdk_nvmf_subsystem_get_first_ns, 100 struct spdk_nvmf_ns *, 101 (struct spdk_nvmf_subsystem *subsystem), 102 NULL); 103 104 DEFINE_STUB(spdk_nvmf_subsystem_get_next_ns, 105 struct spdk_nvmf_ns *, 106 (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ns *prev_ns), 107 NULL); 108 109 DEFINE_STUB(spdk_nvmf_subsystem_host_allowed, 110 bool, 111 (struct spdk_nvmf_subsystem *subsystem, const char *hostnqn), 112 true); 113 114 DEFINE_STUB(nvmf_ctrlr_dsm_supported, 115 bool, 116 (struct spdk_nvmf_ctrlr *ctrlr), 117 false); 118 119 DEFINE_STUB(nvmf_ctrlr_write_zeroes_supported, 120 bool, 121 (struct spdk_nvmf_ctrlr *ctrlr), 122 false); 123 124 DEFINE_STUB(nvmf_bdev_ctrlr_read_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_write_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_cmd, 137 int, 138 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 139 struct spdk_nvmf_request *req), 140 0); 141 142 DEFINE_STUB(nvmf_bdev_ctrlr_compare_and_write_cmd, 143 int, 144 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 145 struct spdk_nvmf_request *cmp_req, struct spdk_nvmf_request *write_req), 146 0); 147 148 DEFINE_STUB(nvmf_bdev_ctrlr_write_zeroes_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_flush_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_dsm_cmd, 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(nvmf_bdev_ctrlr_nvme_passthru_io, 167 int, 168 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 169 struct spdk_nvmf_request *req), 170 0); 171 172 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_abort_cmd, 173 int, 174 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 175 struct spdk_nvmf_request *req, struct spdk_nvmf_request *req_to_abort), 176 0); 177 178 DEFINE_STUB(nvmf_bdev_ctrlr_get_dif_ctx, 179 bool, 180 (struct spdk_bdev *bdev, struct spdk_nvme_cmd *cmd, struct spdk_dif_ctx *dif_ctx), 181 false); 182 183 DEFINE_STUB(nvmf_transport_req_complete, 184 int, 185 (struct spdk_nvmf_request *req), 186 0); 187 188 DEFINE_STUB_V(spdk_nvmf_request_free_buffers, 189 (struct spdk_nvmf_request *req, struct spdk_nvmf_transport_poll_group *group, 190 struct spdk_nvmf_transport *transport)); 191 192 DEFINE_STUB(spdk_sock_get_optimal_sock_group, 193 int, 194 (struct spdk_sock *sock, struct spdk_sock_group **group), 195 0); 196 197 DEFINE_STUB(spdk_sock_group_get_ctx, 198 void *, 199 (struct spdk_sock_group *group), 200 NULL); 201 202 DEFINE_STUB(spdk_sock_set_priority, 203 int, 204 (struct spdk_sock *sock, int priority), 205 0); 206 207 DEFINE_STUB_V(nvmf_ns_reservation_request, (void *ctx)); 208 209 DEFINE_STUB_V(spdk_nvme_trid_populate_transport, (struct spdk_nvme_transport_id *trid, 210 enum spdk_nvme_transport_type trtype)); 211 DEFINE_STUB_V(spdk_nvmf_transport_register, (const struct spdk_nvmf_transport_ops *ops)); 212 213 DEFINE_STUB_V(spdk_nvmf_tgt_new_qpair, (struct spdk_nvmf_tgt *tgt, struct spdk_nvmf_qpair *qpair)); 214 215 DEFINE_STUB_V(nvmf_transport_qpair_abort_request, 216 (struct spdk_nvmf_qpair *qpair, struct spdk_nvmf_request *req)); 217 218 DEFINE_STUB_V(spdk_nvme_print_command, (uint16_t qid, struct spdk_nvme_cmd *cmd)); 219 DEFINE_STUB_V(spdk_nvme_print_completion, (uint16_t qid, struct spdk_nvme_cpl *cpl)); 220 221 struct spdk_trace_histories *g_trace_histories; 222 223 struct spdk_bdev { 224 int ut_mock; 225 uint64_t blockcnt; 226 }; 227 228 int 229 spdk_nvme_transport_id_compare(const struct spdk_nvme_transport_id *trid1, 230 const struct spdk_nvme_transport_id *trid2) 231 { 232 return 0; 233 } 234 235 void 236 spdk_trace_register_object(uint8_t type, char id_prefix) 237 { 238 } 239 240 void 241 spdk_trace_register_description(const char *name, 242 uint16_t tpoint_id, uint8_t owner_type, 243 uint8_t object_type, uint8_t new_object, 244 uint8_t arg1_type, const char *arg1_name) 245 { 246 } 247 248 void 249 _spdk_trace_record(uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, 250 uint32_t size, uint64_t object_id, uint64_t arg1) 251 { 252 } 253 254 const char * 255 spdk_nvme_transport_id_trtype_str(enum spdk_nvme_transport_type trtype) 256 { 257 switch (trtype) { 258 case SPDK_NVME_TRANSPORT_PCIE: 259 return "PCIe"; 260 case SPDK_NVME_TRANSPORT_RDMA: 261 return "RDMA"; 262 case SPDK_NVME_TRANSPORT_FC: 263 return "FC"; 264 default: 265 return NULL; 266 } 267 } 268 269 int 270 spdk_nvme_transport_id_populate_trstring(struct spdk_nvme_transport_id *trid, const char *trstring) 271 { 272 int len, i; 273 274 if (trstring == NULL) { 275 return -EINVAL; 276 } 277 278 len = strnlen(trstring, SPDK_NVMF_TRSTRING_MAX_LEN); 279 if (len == SPDK_NVMF_TRSTRING_MAX_LEN) { 280 return -EINVAL; 281 } 282 283 /* cast official trstring to uppercase version of input. */ 284 for (i = 0; i < len; i++) { 285 trid->trstring[i] = toupper(trstring[i]); 286 } 287 return 0; 288 } 289 290 int 291 spdk_nvmf_qpair_disconnect(struct spdk_nvmf_qpair *qpair, nvmf_qpair_disconnect_cb cb_fn, void *ctx) 292 { 293 return 0; 294 } 295 296 int 297 spdk_nvmf_request_get_buffers(struct spdk_nvmf_request *req, 298 struct spdk_nvmf_transport_poll_group *group, 299 struct spdk_nvmf_transport *transport, 300 uint32_t length) 301 { 302 /* length more than 1 io unit length will fail. */ 303 if (length >= transport->opts.io_unit_size) { 304 return -EINVAL; 305 } 306 307 req->iovcnt = 1; 308 req->iov[0].iov_base = (void *)0xDEADBEEF; 309 310 return 0; 311 } 312 313 314 void 315 nvmf_bdev_ctrlr_identify_ns(struct spdk_nvmf_ns *ns, struct spdk_nvme_ns_data *nsdata, 316 bool dif_insert_or_strip) 317 { 318 uint64_t num_blocks; 319 320 SPDK_CU_ASSERT_FATAL(ns->bdev != NULL); 321 num_blocks = ns->bdev->blockcnt; 322 nsdata->nsze = num_blocks; 323 nsdata->ncap = num_blocks; 324 nsdata->nuse = num_blocks; 325 nsdata->nlbaf = 0; 326 nsdata->flbas.format = 0; 327 nsdata->lbaf[0].lbads = spdk_u32log2(512); 328 } 329 330 const char * 331 spdk_nvmf_subsystem_get_sn(const struct spdk_nvmf_subsystem *subsystem) 332 { 333 return subsystem->sn; 334 } 335 336 const char * 337 spdk_nvmf_subsystem_get_mn(const struct spdk_nvmf_subsystem *subsystem) 338 { 339 return subsystem->mn; 340 } 341 342 void 343 spdk_trace_add_register_fn(struct spdk_trace_register_fn *reg_fn) 344 { 345 } 346 347 static void 348 test_nvmf_tcp_create(void) 349 { 350 struct spdk_thread *thread; 351 struct spdk_nvmf_transport *transport; 352 struct spdk_nvmf_tcp_transport *ttransport; 353 struct spdk_nvmf_transport_opts opts; 354 355 thread = spdk_thread_create(NULL, NULL); 356 SPDK_CU_ASSERT_FATAL(thread != NULL); 357 spdk_set_thread(thread); 358 359 /* case 1 */ 360 memset(&opts, 0, sizeof(opts)); 361 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 362 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 363 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 364 opts.max_io_size = UT_MAX_IO_SIZE; 365 opts.io_unit_size = UT_IO_UNIT_SIZE; 366 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 367 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 368 /* expect success */ 369 transport = nvmf_tcp_create(&opts); 370 CU_ASSERT_PTR_NOT_NULL(transport); 371 ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport); 372 SPDK_CU_ASSERT_FATAL(ttransport != NULL); 373 transport->opts = opts; 374 CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH); 375 CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE); 376 CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE); 377 CU_ASSERT(transport->opts.io_unit_size == UT_IO_UNIT_SIZE); 378 /* destroy transport */ 379 spdk_mempool_free(ttransport->transport.data_buf_pool); 380 free(ttransport); 381 382 /* case 2 */ 383 memset(&opts, 0, sizeof(opts)); 384 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 385 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 386 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 387 opts.max_io_size = UT_MAX_IO_SIZE; 388 opts.io_unit_size = UT_MAX_IO_SIZE + 1; 389 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 390 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 391 /* expect success */ 392 transport = nvmf_tcp_create(&opts); 393 CU_ASSERT_PTR_NOT_NULL(transport); 394 ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport); 395 SPDK_CU_ASSERT_FATAL(ttransport != NULL); 396 transport->opts = opts; 397 CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH); 398 CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE); 399 CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE); 400 CU_ASSERT(transport->opts.io_unit_size == UT_MAX_IO_SIZE); 401 /* destroy transport */ 402 spdk_mempool_free(ttransport->transport.data_buf_pool); 403 free(ttransport); 404 405 /* case 3 */ 406 memset(&opts, 0, sizeof(opts)); 407 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 408 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 409 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 410 opts.max_io_size = UT_MAX_IO_SIZE; 411 opts.io_unit_size = 16; 412 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 413 /* expect failse */ 414 transport = nvmf_tcp_create(&opts); 415 CU_ASSERT_PTR_NULL(transport); 416 417 spdk_thread_exit(thread); 418 while (!spdk_thread_is_exited(thread)) { 419 spdk_thread_poll(thread, 0, 0); 420 } 421 spdk_thread_destroy(thread); 422 } 423 424 static void 425 test_nvmf_tcp_destroy(void) 426 { 427 struct spdk_thread *thread; 428 struct spdk_nvmf_transport *transport; 429 struct spdk_nvmf_transport_opts opts; 430 431 thread = spdk_thread_create(NULL, NULL); 432 SPDK_CU_ASSERT_FATAL(thread != NULL); 433 spdk_set_thread(thread); 434 435 /* case 1 */ 436 memset(&opts, 0, sizeof(opts)); 437 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 438 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 439 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 440 opts.max_io_size = UT_MAX_IO_SIZE; 441 opts.io_unit_size = UT_IO_UNIT_SIZE; 442 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 443 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 444 transport = nvmf_tcp_create(&opts); 445 CU_ASSERT_PTR_NOT_NULL(transport); 446 transport->opts = opts; 447 /* destroy transport */ 448 CU_ASSERT(nvmf_tcp_destroy(transport) == 0); 449 450 spdk_thread_exit(thread); 451 while (!spdk_thread_is_exited(thread)) { 452 spdk_thread_poll(thread, 0, 0); 453 } 454 spdk_thread_destroy(thread); 455 } 456 457 static void 458 test_nvmf_tcp_poll_group_create(void) 459 { 460 struct spdk_nvmf_transport *transport; 461 struct spdk_nvmf_transport_poll_group *group; 462 struct spdk_nvmf_tcp_poll_group *tgroup; 463 struct spdk_thread *thread; 464 struct spdk_nvmf_transport_opts opts; 465 struct spdk_sock_group grp = {}; 466 467 thread = spdk_thread_create(NULL, NULL); 468 SPDK_CU_ASSERT_FATAL(thread != NULL); 469 spdk_set_thread(thread); 470 471 memset(&opts, 0, sizeof(opts)); 472 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 473 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 474 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 475 opts.max_io_size = UT_MAX_IO_SIZE; 476 opts.io_unit_size = UT_IO_UNIT_SIZE; 477 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 478 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 479 transport = nvmf_tcp_create(&opts); 480 CU_ASSERT_PTR_NOT_NULL(transport); 481 transport->opts = opts; 482 MOCK_SET(spdk_sock_group_create, &grp); 483 group = nvmf_tcp_poll_group_create(transport); 484 MOCK_CLEAR_P(spdk_sock_group_create); 485 SPDK_CU_ASSERT_FATAL(group); 486 if (opts.in_capsule_data_size < SPDK_NVME_TCP_IN_CAPSULE_DATA_MAX_SIZE) { 487 tgroup = SPDK_CONTAINEROF(group, struct spdk_nvmf_tcp_poll_group, group); 488 SPDK_CU_ASSERT_FATAL(tgroup->control_msg_list); 489 } 490 group->transport = transport; 491 nvmf_tcp_poll_group_destroy(group); 492 nvmf_tcp_destroy(transport); 493 494 spdk_thread_exit(thread); 495 while (!spdk_thread_is_exited(thread)) { 496 spdk_thread_poll(thread, 0, 0); 497 } 498 spdk_thread_destroy(thread); 499 } 500 501 static void 502 test_nvmf_tcp_send_c2h_data(void) 503 { 504 struct spdk_thread *thread; 505 struct spdk_nvmf_tcp_transport ttransport = {}; 506 struct spdk_nvmf_tcp_qpair tqpair = {}; 507 struct spdk_nvmf_tcp_req tcp_req = {}; 508 struct nvme_tcp_pdu pdu = {}; 509 struct spdk_nvme_tcp_c2h_data_hdr *c2h_data; 510 511 thread = spdk_thread_create(NULL, NULL); 512 SPDK_CU_ASSERT_FATAL(thread != NULL); 513 spdk_set_thread(thread); 514 515 tcp_req.pdu = &pdu; 516 tcp_req.req.length = 300; 517 518 tqpair.qpair.transport = &ttransport.transport; 519 TAILQ_INIT(&tqpair.send_queue); 520 521 /* Set qpair state to make unrelated operations NOP */ 522 tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; 523 tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_ERROR; 524 525 tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd; 526 527 tcp_req.req.iov[0].iov_base = (void *)0xDEADBEEF; 528 tcp_req.req.iov[0].iov_len = 101; 529 tcp_req.req.iov[1].iov_base = (void *)0xFEEDBEEF; 530 tcp_req.req.iov[1].iov_len = 100; 531 tcp_req.req.iov[2].iov_base = (void *)0xC0FFEE; 532 tcp_req.req.iov[2].iov_len = 99; 533 tcp_req.req.iovcnt = 3; 534 tcp_req.req.length = 300; 535 536 nvmf_tcp_send_c2h_data(&tqpair, &tcp_req); 537 538 CU_ASSERT(TAILQ_FIRST(&tqpair.send_queue) == &pdu); 539 TAILQ_REMOVE(&tqpair.send_queue, &pdu, tailq); 540 541 c2h_data = &pdu.hdr.c2h_data; 542 CU_ASSERT(c2h_data->datao == 0); 543 CU_ASSERT(c2h_data->datal = 300); 544 CU_ASSERT(c2h_data->common.plen == sizeof(*c2h_data) + 300); 545 CU_ASSERT(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_LAST_PDU); 546 547 CU_ASSERT(pdu.data_iovcnt == 3); 548 CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF); 549 CU_ASSERT(pdu.data_iov[0].iov_len == 101); 550 CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xFEEDBEEF); 551 CU_ASSERT(pdu.data_iov[1].iov_len == 100); 552 CU_ASSERT((uint64_t)pdu.data_iov[2].iov_base == 0xC0FFEE); 553 CU_ASSERT(pdu.data_iov[2].iov_len == 99); 554 555 spdk_thread_exit(thread); 556 while (!spdk_thread_is_exited(thread)) { 557 spdk_thread_poll(thread, 0, 0); 558 } 559 spdk_thread_destroy(thread); 560 } 561 562 #define NVMF_TCP_PDU_MAX_H2C_DATA_SIZE (128 * 1024) 563 564 static void 565 test_nvmf_tcp_h2c_data_hdr_handle(void) 566 { 567 struct spdk_nvmf_tcp_transport ttransport = {}; 568 struct spdk_nvmf_tcp_qpair tqpair = {}; 569 struct nvme_tcp_pdu pdu = {}; 570 struct spdk_nvmf_tcp_req tcp_req = {}; 571 struct spdk_nvme_tcp_h2c_data_hdr *h2c_data; 572 573 TAILQ_INIT(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER]); 574 575 /* Set qpair state to make unrelated operations NOP */ 576 tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; 577 tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_ERROR; 578 579 tcp_req.req.iov[0].iov_base = (void *)0xDEADBEEF; 580 tcp_req.req.iov[0].iov_len = 101; 581 tcp_req.req.iov[1].iov_base = (void *)0xFEEDBEEF; 582 tcp_req.req.iov[1].iov_len = 99; 583 tcp_req.req.iovcnt = 2; 584 tcp_req.req.length = 200; 585 586 tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd; 587 tcp_req.req.cmd->nvme_cmd.cid = 1; 588 tcp_req.ttag = 2; 589 590 TAILQ_INSERT_TAIL(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER], 591 &tcp_req, state_link); 592 593 h2c_data = &pdu.hdr.h2c_data; 594 h2c_data->cccid = 1; 595 h2c_data->ttag = 2; 596 h2c_data->datao = 0; 597 h2c_data->datal = 200; 598 599 nvmf_tcp_h2c_data_hdr_handle(&ttransport, &tqpair, &pdu); 600 601 CU_ASSERT(pdu.data_iovcnt == 2); 602 CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF); 603 CU_ASSERT(pdu.data_iov[0].iov_len == 101); 604 CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xFEEDBEEF); 605 CU_ASSERT(pdu.data_iov[1].iov_len == 99); 606 607 CU_ASSERT(TAILQ_FIRST(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER]) == 608 &tcp_req); 609 TAILQ_REMOVE(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER], 610 &tcp_req, state_link); 611 } 612 613 614 static void 615 test_nvmf_tcp_incapsule_data_handle(void) 616 { 617 struct spdk_nvmf_tcp_transport ttransport = {}; 618 struct spdk_nvmf_tcp_qpair tqpair = {}; 619 struct nvme_tcp_pdu *pdu; 620 union nvmf_c2h_msg rsp0 = {}; 621 union nvmf_c2h_msg rsp = {}; 622 623 struct spdk_nvmf_request *req_temp = NULL; 624 struct spdk_nvmf_tcp_req tcp_req2 = {}; 625 struct spdk_nvmf_tcp_req tcp_req1 = {}; 626 627 struct spdk_nvme_tcp_cmd *capsule_data; 628 struct spdk_nvmf_capsule_cmd *nvmf_capsule_data; 629 struct spdk_nvme_sgl_descriptor *sgl; 630 631 struct spdk_nvmf_transport_poll_group *group; 632 struct spdk_nvmf_tcp_poll_group tcp_group = {}; 633 struct spdk_sock_group grp = {}; 634 int i = 0; 635 636 ttransport.transport.opts.max_io_size = UT_MAX_IO_SIZE; 637 ttransport.transport.opts.io_unit_size = UT_IO_UNIT_SIZE; 638 639 tcp_group.sock_group = &grp; 640 TAILQ_INIT(&tcp_group.qpairs); 641 group = &tcp_group.group; 642 group->transport = &ttransport.transport; 643 STAILQ_INIT(&group->pending_buf_queue); 644 tqpair.group = &tcp_group; 645 646 /* init tqpair, add pdu to pdu_in_progress and wait for the buff */ 647 for (i = TCP_REQUEST_STATE_FREE; i < TCP_REQUEST_NUM_STATES; i++) { 648 TAILQ_INIT(&tqpair.state_queue[i]); 649 } 650 651 TAILQ_INIT(&tqpair.send_queue); 652 653 TAILQ_INSERT_TAIL(&tqpair.state_queue[TCP_REQUEST_STATE_FREE], &tcp_req2, state_link); 654 tqpair.state_cntr[TCP_REQUEST_STATE_FREE]++; 655 tqpair.qpair.transport = &ttransport.transport; 656 tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; 657 tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PSH; 658 tqpair.qpair.state = SPDK_NVMF_QPAIR_ACTIVE; 659 660 /* init a null tcp_req into tqpair TCP_REQUEST_STATE_FREE queue */ 661 tcp_req2.req.qpair = &tqpair.qpair; 662 tcp_req2.req.cmd = (union nvmf_h2c_msg *)&tcp_req2.cmd; 663 tcp_req2.req.rsp = &rsp; 664 665 /* init tcp_req1 */ 666 tcp_req1.req.qpair = &tqpair.qpair; 667 tcp_req1.req.cmd = (union nvmf_h2c_msg *)&tcp_req1.cmd; 668 tcp_req1.req.rsp = &rsp0; 669 tcp_req1.state = TCP_REQUEST_STATE_NEW; 670 671 TAILQ_INSERT_TAIL(&tqpair.state_queue[TCP_REQUEST_STATE_NEW], &tcp_req1, state_link); 672 tqpair.state_cntr[TCP_REQUEST_STATE_NEW]++; 673 674 /* init pdu, make pdu need sgl buff */ 675 pdu = &tqpair.pdu_in_progress; 676 capsule_data = &pdu->hdr.capsule_cmd; 677 nvmf_capsule_data = (struct spdk_nvmf_capsule_cmd *)&pdu->hdr.capsule_cmd.ccsqe; 678 sgl = &capsule_data->ccsqe.dptr.sgl1; 679 680 capsule_data->common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD; 681 capsule_data->common.hlen = sizeof(*capsule_data); 682 capsule_data->common.plen = 1096; 683 capsule_data->ccsqe.opc = SPDK_NVME_OPC_FABRIC; 684 685 sgl->unkeyed.subtype = SPDK_NVME_SGL_SUBTYPE_TRANSPORT; 686 sgl->generic.type = SPDK_NVME_SGL_TYPE_TRANSPORT_DATA_BLOCK; 687 sgl->unkeyed.length = UT_IO_UNIT_SIZE; 688 689 nvmf_capsule_data->fctype = SPDK_NVMF_FABRIC_COMMAND_CONNECT; 690 691 /* insert tcp_req1 to pending_buf_queue, And this req takes precedence over the next req. */ 692 nvmf_tcp_req_process(&ttransport, &tcp_req1); 693 CU_ASSERT(STAILQ_FIRST(&group->pending_buf_queue) == &tcp_req1.req); 694 695 sgl->unkeyed.length = UT_IO_UNIT_SIZE - 1; 696 697 /* process tqpair capsule req. but we still remain req in pending_buff. */ 698 nvmf_tcp_capsule_cmd_hdr_handle(&ttransport, &tqpair, &tqpair.pdu_in_progress); 699 CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PAYLOAD); 700 CU_ASSERT(STAILQ_FIRST(&group->pending_buf_queue) == &tcp_req1.req); 701 STAILQ_FOREACH(req_temp, &group->pending_buf_queue, buf_link) { 702 if (req_temp == &tcp_req2.req) { 703 break; 704 } 705 } 706 CU_ASSERT(req_temp == NULL); 707 CU_ASSERT(tqpair.pdu_in_progress.req == (void *)&tcp_req2); 708 } 709 710 711 int main(int argc, char **argv) 712 { 713 CU_pSuite suite = NULL; 714 unsigned int num_failures; 715 716 CU_set_error_action(CUEA_ABORT); 717 CU_initialize_registry(); 718 719 suite = CU_add_suite("nvmf", NULL, NULL); 720 721 CU_ADD_TEST(suite, test_nvmf_tcp_create); 722 CU_ADD_TEST(suite, test_nvmf_tcp_destroy); 723 CU_ADD_TEST(suite, test_nvmf_tcp_poll_group_create); 724 CU_ADD_TEST(suite, test_nvmf_tcp_send_c2h_data); 725 CU_ADD_TEST(suite, test_nvmf_tcp_h2c_data_hdr_handle); 726 CU_ADD_TEST(suite, test_nvmf_tcp_incapsule_data_handle); 727 728 CU_basic_set_mode(CU_BRM_VERBOSE); 729 CU_basic_run_tests(); 730 num_failures = CU_get_number_of_failures(); 731 CU_cleanup_registry(); 732 return num_failures; 733 } 734