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 SPDK_LOG_REGISTER_COMPONENT("nvme", SPDK_LOG_NVME) 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(spdk_nvmf_subsystem_add_ctrlr, 68 int, 69 (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr), 70 0); 71 72 DEFINE_STUB(spdk_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_V(spdk_nvmf_get_discovery_log_page, 88 (struct spdk_nvmf_tgt *tgt, const char *hostnqn, struct iovec *iov, 89 uint32_t iovcnt, uint64_t offset, uint32_t length)); 90 91 DEFINE_STUB_V(spdk_nvmf_subsystem_remove_ctrlr, 92 (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr)); 93 94 DEFINE_STUB(spdk_nvmf_subsystem_get_first_ns, 95 struct spdk_nvmf_ns *, 96 (struct spdk_nvmf_subsystem *subsystem), 97 NULL); 98 99 DEFINE_STUB(spdk_nvmf_subsystem_get_next_ns, 100 struct spdk_nvmf_ns *, 101 (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ns *prev_ns), 102 NULL); 103 104 DEFINE_STUB(spdk_nvmf_subsystem_host_allowed, 105 bool, 106 (struct spdk_nvmf_subsystem *subsystem, const char *hostnqn), 107 true); 108 109 DEFINE_STUB(spdk_nvmf_ctrlr_dsm_supported, 110 bool, 111 (struct spdk_nvmf_ctrlr *ctrlr), 112 false); 113 114 DEFINE_STUB(spdk_nvmf_ctrlr_write_zeroes_supported, 115 bool, 116 (struct spdk_nvmf_ctrlr *ctrlr), 117 false); 118 119 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_read_cmd, 120 int, 121 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 122 struct spdk_nvmf_request *req), 123 0); 124 125 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_write_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(spdk_nvmf_bdev_ctrlr_compare_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(spdk_nvmf_bdev_ctrlr_compare_and_write_cmd, 138 int, 139 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 140 struct spdk_nvmf_request *cmp_req, struct spdk_nvmf_request *write_req), 141 0); 142 143 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_write_zeroes_cmd, 144 int, 145 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 146 struct spdk_nvmf_request *req), 147 0); 148 149 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_flush_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(spdk_nvmf_bdev_ctrlr_dsm_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(spdk_nvmf_bdev_ctrlr_nvme_passthru_io, 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(spdk_nvmf_bdev_ctrlr_get_dif_ctx, 168 bool, 169 (struct spdk_bdev *bdev, struct spdk_nvme_cmd *cmd, struct spdk_dif_ctx *dif_ctx), 170 false); 171 172 DEFINE_STUB(spdk_nvmf_transport_req_complete, 173 int, 174 (struct spdk_nvmf_request *req), 175 0); 176 177 DEFINE_STUB_V(spdk_nvmf_request_free_buffers, 178 (struct spdk_nvmf_request *req, struct spdk_nvmf_transport_poll_group *group, 179 struct spdk_nvmf_transport *transport)); 180 181 DEFINE_STUB(spdk_sock_get_optimal_sock_group, 182 int, 183 (struct spdk_sock *sock, struct spdk_sock_group **group), 184 0); 185 186 DEFINE_STUB(spdk_sock_group_get_ctx, 187 void *, 188 (struct spdk_sock_group *group), 189 NULL); 190 191 DEFINE_STUB(spdk_sock_set_priority, 192 int, 193 (struct spdk_sock *sock, int priority), 194 0); 195 196 DEFINE_STUB_V(spdk_nvmf_ns_reservation_request, (void *ctx)); 197 198 DEFINE_STUB_V(spdk_nvme_trid_populate_transport, (struct spdk_nvme_transport_id *trid, 199 enum spdk_nvme_transport_type trtype)); 200 DEFINE_STUB_V(spdk_nvmf_transport_register, (const struct spdk_nvmf_transport_ops *ops)); 201 202 struct spdk_trace_histories *g_trace_histories; 203 204 struct spdk_bdev { 205 int ut_mock; 206 uint64_t blockcnt; 207 }; 208 209 int 210 spdk_nvme_transport_id_compare(const struct spdk_nvme_transport_id *trid1, 211 const struct spdk_nvme_transport_id *trid2) 212 { 213 return 0; 214 } 215 216 void 217 spdk_trace_register_object(uint8_t type, char id_prefix) 218 { 219 } 220 221 void 222 spdk_trace_register_description(const char *name, 223 uint16_t tpoint_id, uint8_t owner_type, 224 uint8_t object_type, uint8_t new_object, 225 uint8_t arg1_type, const char *arg1_name) 226 { 227 } 228 229 void 230 _spdk_trace_record(uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, 231 uint32_t size, uint64_t object_id, uint64_t arg1) 232 { 233 } 234 235 const char * 236 spdk_nvme_transport_id_trtype_str(enum spdk_nvme_transport_type trtype) 237 { 238 switch (trtype) { 239 case SPDK_NVME_TRANSPORT_PCIE: 240 return "PCIe"; 241 case SPDK_NVME_TRANSPORT_RDMA: 242 return "RDMA"; 243 case SPDK_NVME_TRANSPORT_FC: 244 return "FC"; 245 default: 246 return NULL; 247 } 248 } 249 250 int 251 spdk_nvme_transport_id_populate_trstring(struct spdk_nvme_transport_id *trid, const char *trstring) 252 { 253 int len, i; 254 255 if (trstring == NULL) { 256 return -EINVAL; 257 } 258 259 len = strnlen(trstring, SPDK_NVMF_TRSTRING_MAX_LEN); 260 if (len == SPDK_NVMF_TRSTRING_MAX_LEN) { 261 return -EINVAL; 262 } 263 264 /* cast official trstring to uppercase version of input. */ 265 for (i = 0; i < len; i++) { 266 trid->trstring[i] = toupper(trstring[i]); 267 } 268 return 0; 269 } 270 271 int 272 spdk_nvmf_qpair_disconnect(struct spdk_nvmf_qpair *qpair, nvmf_qpair_disconnect_cb cb_fn, void *ctx) 273 { 274 return 0; 275 } 276 277 int 278 spdk_nvmf_request_get_buffers(struct spdk_nvmf_request *req, 279 struct spdk_nvmf_transport_poll_group *group, 280 struct spdk_nvmf_transport *transport, 281 uint32_t length) 282 { 283 /* length more than 1 io unit length will fail. */ 284 if (length >= transport->opts.io_unit_size) { 285 return -EINVAL; 286 } 287 288 req->iovcnt = 1; 289 req->iov[0].iov_base = (void *)0xDEADBEEF; 290 291 return 0; 292 } 293 294 295 void 296 spdk_nvmf_bdev_ctrlr_identify_ns(struct spdk_nvmf_ns *ns, struct spdk_nvme_ns_data *nsdata, 297 bool dif_insert_or_strip) 298 { 299 uint64_t num_blocks; 300 301 SPDK_CU_ASSERT_FATAL(ns->bdev != NULL); 302 num_blocks = ns->bdev->blockcnt; 303 nsdata->nsze = num_blocks; 304 nsdata->ncap = num_blocks; 305 nsdata->nuse = num_blocks; 306 nsdata->nlbaf = 0; 307 nsdata->flbas.format = 0; 308 nsdata->lbaf[0].lbads = spdk_u32log2(512); 309 } 310 311 const char * 312 spdk_nvmf_subsystem_get_sn(const struct spdk_nvmf_subsystem *subsystem) 313 { 314 return subsystem->sn; 315 } 316 317 const char * 318 spdk_nvmf_subsystem_get_mn(const struct spdk_nvmf_subsystem *subsystem) 319 { 320 return subsystem->mn; 321 } 322 323 void 324 spdk_trace_add_register_fn(struct spdk_trace_register_fn *reg_fn) 325 { 326 } 327 328 static void 329 test_nvmf_tcp_create(void) 330 { 331 struct spdk_thread *thread; 332 struct spdk_nvmf_transport *transport; 333 struct spdk_nvmf_tcp_transport *ttransport; 334 struct spdk_nvmf_transport_opts opts; 335 336 thread = spdk_thread_create(NULL, NULL); 337 SPDK_CU_ASSERT_FATAL(thread != NULL); 338 spdk_set_thread(thread); 339 340 /* case 1 */ 341 memset(&opts, 0, sizeof(opts)); 342 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 343 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 344 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 345 opts.max_io_size = UT_MAX_IO_SIZE; 346 opts.io_unit_size = UT_IO_UNIT_SIZE; 347 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 348 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 349 /* expect success */ 350 transport = spdk_nvmf_tcp_create(&opts); 351 CU_ASSERT_PTR_NOT_NULL(transport); 352 ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport); 353 SPDK_CU_ASSERT_FATAL(ttransport != NULL); 354 transport->opts = opts; 355 CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH); 356 CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE); 357 CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE); 358 CU_ASSERT(transport->opts.io_unit_size == UT_IO_UNIT_SIZE); 359 /* destroy transport */ 360 spdk_mempool_free(ttransport->transport.data_buf_pool); 361 free(ttransport); 362 363 /* case 2 */ 364 memset(&opts, 0, sizeof(opts)); 365 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 366 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 367 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 368 opts.max_io_size = UT_MAX_IO_SIZE; 369 opts.io_unit_size = UT_MAX_IO_SIZE + 1; 370 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 371 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 372 /* expect success */ 373 transport = spdk_nvmf_tcp_create(&opts); 374 CU_ASSERT_PTR_NOT_NULL(transport); 375 ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport); 376 SPDK_CU_ASSERT_FATAL(ttransport != NULL); 377 transport->opts = opts; 378 CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH); 379 CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE); 380 CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE); 381 CU_ASSERT(transport->opts.io_unit_size == UT_MAX_IO_SIZE); 382 /* destroy transport */ 383 spdk_mempool_free(ttransport->transport.data_buf_pool); 384 free(ttransport); 385 386 /* case 3 */ 387 memset(&opts, 0, sizeof(opts)); 388 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 389 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 390 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 391 opts.max_io_size = UT_MAX_IO_SIZE; 392 opts.io_unit_size = 16; 393 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 394 /* expect failse */ 395 transport = spdk_nvmf_tcp_create(&opts); 396 CU_ASSERT_PTR_NULL(transport); 397 398 spdk_thread_exit(thread); 399 spdk_thread_destroy(thread); 400 } 401 402 static void 403 test_nvmf_tcp_destroy(void) 404 { 405 struct spdk_thread *thread; 406 struct spdk_nvmf_transport *transport; 407 struct spdk_nvmf_transport_opts opts; 408 409 thread = spdk_thread_create(NULL, NULL); 410 SPDK_CU_ASSERT_FATAL(thread != NULL); 411 spdk_set_thread(thread); 412 413 /* case 1 */ 414 memset(&opts, 0, sizeof(opts)); 415 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 416 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 417 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 418 opts.max_io_size = UT_MAX_IO_SIZE; 419 opts.io_unit_size = UT_IO_UNIT_SIZE; 420 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 421 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 422 transport = spdk_nvmf_tcp_create(&opts); 423 CU_ASSERT_PTR_NOT_NULL(transport); 424 transport->opts = opts; 425 /* destroy transport */ 426 CU_ASSERT(spdk_nvmf_tcp_destroy(transport) == 0); 427 428 spdk_thread_exit(thread); 429 spdk_thread_destroy(thread); 430 } 431 432 static void 433 test_nvmf_tcp_poll_group_create(void) 434 { 435 struct spdk_nvmf_transport *transport; 436 struct spdk_nvmf_transport_poll_group *group; 437 struct spdk_thread *thread; 438 struct spdk_nvmf_transport_opts opts; 439 struct spdk_sock_group grp = {}; 440 441 thread = spdk_thread_create(NULL, NULL); 442 SPDK_CU_ASSERT_FATAL(thread != NULL); 443 spdk_set_thread(thread); 444 445 memset(&opts, 0, sizeof(opts)); 446 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 447 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 448 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 449 opts.max_io_size = UT_MAX_IO_SIZE; 450 opts.io_unit_size = UT_IO_UNIT_SIZE; 451 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 452 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 453 transport = spdk_nvmf_tcp_create(&opts); 454 CU_ASSERT_PTR_NOT_NULL(transport); 455 transport->opts = opts; 456 MOCK_SET(spdk_sock_group_create, &grp); 457 group = spdk_nvmf_tcp_poll_group_create(transport); 458 MOCK_CLEAR_P(spdk_sock_group_create); 459 SPDK_CU_ASSERT_FATAL(group); 460 group->transport = transport; 461 spdk_nvmf_tcp_poll_group_destroy(group); 462 spdk_nvmf_tcp_destroy(transport); 463 464 spdk_thread_exit(thread); 465 spdk_thread_destroy(thread); 466 } 467 468 static void 469 test_nvmf_tcp_send_c2h_data(void) 470 { 471 struct spdk_thread *thread; 472 struct spdk_nvmf_tcp_transport ttransport = {}; 473 struct spdk_nvmf_tcp_qpair tqpair = {}; 474 struct spdk_nvmf_tcp_req tcp_req = {}; 475 struct nvme_tcp_pdu pdu = {}; 476 struct spdk_nvme_tcp_c2h_data_hdr *c2h_data; 477 478 thread = spdk_thread_create(NULL, NULL); 479 SPDK_CU_ASSERT_FATAL(thread != NULL); 480 spdk_set_thread(thread); 481 482 tcp_req.pdu = &pdu; 483 tcp_req.req.length = 300; 484 485 tqpair.qpair.transport = &ttransport.transport; 486 TAILQ_INIT(&tqpair.send_queue); 487 488 /* Set qpair state to make unrelated operations NOP */ 489 tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; 490 tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_ERROR; 491 492 tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd; 493 494 tcp_req.req.iov[0].iov_base = (void *)0xDEADBEEF; 495 tcp_req.req.iov[0].iov_len = 101; 496 tcp_req.req.iov[1].iov_base = (void *)0xFEEDBEEF; 497 tcp_req.req.iov[1].iov_len = 100; 498 tcp_req.req.iov[2].iov_base = (void *)0xC0FFEE; 499 tcp_req.req.iov[2].iov_len = 99; 500 tcp_req.req.iovcnt = 3; 501 tcp_req.req.length = 300; 502 503 spdk_nvmf_tcp_send_c2h_data(&tqpair, &tcp_req); 504 505 CU_ASSERT(TAILQ_FIRST(&tqpair.send_queue) == &pdu); 506 TAILQ_REMOVE(&tqpair.send_queue, &pdu, tailq); 507 508 c2h_data = &pdu.hdr.c2h_data; 509 CU_ASSERT(c2h_data->datao == 0); 510 CU_ASSERT(c2h_data->datal = 300); 511 CU_ASSERT(c2h_data->common.plen == sizeof(*c2h_data) + 300); 512 CU_ASSERT(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_LAST_PDU); 513 514 CU_ASSERT(pdu.data_iovcnt == 3); 515 CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF); 516 CU_ASSERT(pdu.data_iov[0].iov_len == 101); 517 CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xFEEDBEEF); 518 CU_ASSERT(pdu.data_iov[1].iov_len == 100); 519 CU_ASSERT((uint64_t)pdu.data_iov[2].iov_base == 0xC0FFEE); 520 CU_ASSERT(pdu.data_iov[2].iov_len == 99); 521 522 spdk_thread_exit(thread); 523 spdk_thread_destroy(thread); 524 } 525 526 #define NVMF_TCP_PDU_MAX_H2C_DATA_SIZE (128 * 1024) 527 528 static void 529 test_nvmf_tcp_h2c_data_hdr_handle(void) 530 { 531 struct spdk_nvmf_tcp_transport ttransport = {}; 532 struct spdk_nvmf_tcp_qpair tqpair = {}; 533 struct nvme_tcp_pdu pdu = {}; 534 struct spdk_nvmf_tcp_req tcp_req = {}; 535 struct spdk_nvme_tcp_h2c_data_hdr *h2c_data; 536 537 TAILQ_INIT(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER]); 538 539 /* Set qpair state to make unrelated operations NOP */ 540 tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; 541 tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_ERROR; 542 543 tcp_req.req.iov[0].iov_base = (void *)0xDEADBEEF; 544 tcp_req.req.iov[0].iov_len = 101; 545 tcp_req.req.iov[1].iov_base = (void *)0xFEEDBEEF; 546 tcp_req.req.iov[1].iov_len = 99; 547 tcp_req.req.iovcnt = 2; 548 tcp_req.req.length = 200; 549 550 tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd; 551 tcp_req.req.cmd->nvme_cmd.cid = 1; 552 tcp_req.ttag = 2; 553 554 TAILQ_INSERT_TAIL(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER], 555 &tcp_req, state_link); 556 557 h2c_data = &pdu.hdr.h2c_data; 558 h2c_data->cccid = 1; 559 h2c_data->ttag = 2; 560 h2c_data->datao = 0; 561 h2c_data->datal = 200; 562 563 spdk_nvmf_tcp_h2c_data_hdr_handle(&ttransport, &tqpair, &pdu); 564 565 CU_ASSERT(pdu.data_iovcnt == 2); 566 CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF); 567 CU_ASSERT(pdu.data_iov[0].iov_len == 101); 568 CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xFEEDBEEF); 569 CU_ASSERT(pdu.data_iov[1].iov_len == 99); 570 571 CU_ASSERT(TAILQ_FIRST(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER]) == 572 &tcp_req); 573 TAILQ_REMOVE(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER], 574 &tcp_req, state_link); 575 } 576 577 578 static void 579 test_nvmf_tcp_incapsule_data_handle(void) 580 { 581 struct spdk_nvmf_tcp_transport ttransport = {}; 582 struct spdk_nvmf_tcp_qpair tqpair = {}; 583 struct nvme_tcp_pdu *pdu; 584 union nvmf_c2h_msg rsp0 = {}; 585 union nvmf_c2h_msg rsp = {}; 586 587 struct spdk_nvmf_request *req_temp = NULL; 588 struct spdk_nvmf_tcp_req tcp_req2 = {}; 589 struct spdk_nvmf_tcp_req tcp_req1 = {}; 590 591 struct spdk_nvme_tcp_cmd *capsule_data; 592 struct spdk_nvmf_capsule_cmd *nvmf_capsule_data; 593 struct spdk_nvme_sgl_descriptor *sgl; 594 595 struct spdk_nvmf_transport_poll_group *group; 596 struct spdk_nvmf_tcp_poll_group tcp_group = {}; 597 struct spdk_sock_group grp = {}; 598 int i = 0; 599 600 ttransport.transport.opts.max_io_size = UT_MAX_IO_SIZE; 601 ttransport.transport.opts.io_unit_size = UT_IO_UNIT_SIZE; 602 603 tcp_group.sock_group = &grp; 604 TAILQ_INIT(&tcp_group.qpairs); 605 group = &tcp_group.group; 606 group->transport = &ttransport.transport; 607 STAILQ_INIT(&group->pending_buf_queue); 608 tqpair.group = &tcp_group; 609 610 /* init tqpair, add pdu to pdu_in_progress and wait for the buff */ 611 for (i = TCP_REQUEST_STATE_FREE; i < TCP_REQUEST_NUM_STATES; i++) { 612 TAILQ_INIT(&tqpair.state_queue[i]); 613 } 614 615 TAILQ_INIT(&tqpair.send_queue); 616 617 TAILQ_INSERT_TAIL(&tqpair.state_queue[TCP_REQUEST_STATE_FREE], &tcp_req2, state_link); 618 tqpair.state_cntr[TCP_REQUEST_STATE_FREE]++; 619 tqpair.qpair.transport = &ttransport.transport; 620 tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; 621 tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PSH; 622 623 /* init a null tcp_req into tqpair TCP_REQUEST_STATE_FREE queue */ 624 tcp_req2.req.qpair = &tqpair.qpair; 625 tcp_req2.req.cmd = (union nvmf_h2c_msg *)&tcp_req2.cmd; 626 tcp_req2.req.rsp = &rsp; 627 628 /* init tcp_req1 */ 629 tcp_req1.req.qpair = &tqpair.qpair; 630 tcp_req1.req.cmd = (union nvmf_h2c_msg *)&tcp_req1.cmd; 631 tcp_req1.req.rsp = &rsp0; 632 tcp_req1.state = TCP_REQUEST_STATE_NEW; 633 634 TAILQ_INSERT_TAIL(&tqpair.state_queue[TCP_REQUEST_STATE_NEW], &tcp_req1, state_link); 635 tqpair.state_cntr[TCP_REQUEST_STATE_NEW]++; 636 637 /* init pdu, make pdu need sgl buff */ 638 pdu = &tqpair.pdu_in_progress; 639 capsule_data = &pdu->hdr.capsule_cmd; 640 nvmf_capsule_data = (struct spdk_nvmf_capsule_cmd *)&pdu->hdr.capsule_cmd.ccsqe; 641 sgl = &capsule_data->ccsqe.dptr.sgl1; 642 643 capsule_data->common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD; 644 capsule_data->common.hlen = sizeof(*capsule_data); 645 capsule_data->common.plen = 1096; 646 capsule_data->ccsqe.opc = SPDK_NVME_OPC_FABRIC; 647 648 sgl->unkeyed.subtype = SPDK_NVME_SGL_SUBTYPE_TRANSPORT; 649 sgl->generic.type = SPDK_NVME_SGL_TYPE_TRANSPORT_DATA_BLOCK; 650 sgl->unkeyed.length = UT_IO_UNIT_SIZE; 651 652 nvmf_capsule_data->fctype = SPDK_NVMF_FABRIC_COMMAND_CONNECT; 653 654 /* insert tcp_req1 to pending_buf_queue, And this req takes precedence over the next req. */ 655 spdk_nvmf_tcp_req_process(&ttransport, &tcp_req1); 656 CU_ASSERT(STAILQ_FIRST(&group->pending_buf_queue) == &tcp_req1.req); 657 658 sgl->unkeyed.length = UT_IO_UNIT_SIZE - 1; 659 660 /* process tqpair capsule req. but we still remain req in pending_buff. */ 661 spdk_nvmf_tcp_capsule_cmd_hdr_handle(&ttransport, &tqpair, &tqpair.pdu_in_progress); 662 CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PAYLOAD); 663 CU_ASSERT(STAILQ_FIRST(&group->pending_buf_queue) == &tcp_req1.req); 664 STAILQ_FOREACH(req_temp, &group->pending_buf_queue, buf_link) { 665 if (req_temp == &tcp_req2.req) { 666 break; 667 } 668 } 669 CU_ASSERT(req_temp == NULL); 670 CU_ASSERT(tqpair.pdu_in_progress.req == (void *)&tcp_req2); 671 } 672 673 674 int main(int argc, char **argv) 675 { 676 CU_pSuite suite = NULL; 677 unsigned int num_failures; 678 679 CU_set_error_action(CUEA_ABORT); 680 CU_initialize_registry(); 681 682 suite = CU_add_suite("nvmf", NULL, NULL); 683 684 CU_ADD_TEST(suite, test_nvmf_tcp_create); 685 CU_ADD_TEST(suite, test_nvmf_tcp_destroy); 686 CU_ADD_TEST(suite, test_nvmf_tcp_poll_group_create); 687 CU_ADD_TEST(suite, test_nvmf_tcp_send_c2h_data); 688 CU_ADD_TEST(suite, test_nvmf_tcp_h2c_data_hdr_handle); 689 CU_ADD_TEST(suite, test_nvmf_tcp_incapsule_data_handle); 690 691 CU_basic_set_mode(CU_BRM_VERBOSE); 692 CU_basic_run_tests(); 693 num_failures = CU_get_number_of_failures(); 694 CU_cleanup_registry(); 695 return num_failures; 696 } 697