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