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 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, struct spdk_nvme_transport_id *trid), 85 true); 86 87 DEFINE_STUB(spdk_nvmf_transport_qpair_set_sqsize, 88 int, 89 (struct spdk_nvmf_qpair *qpair), 90 0); 91 92 DEFINE_STUB_V(spdk_nvmf_get_discovery_log_page, 93 (struct spdk_nvmf_tgt *tgt, struct iovec *iov, uint32_t iovcnt, uint64_t offset, uint32_t length)); 94 95 DEFINE_STUB_V(spdk_nvmf_subsystem_remove_ctrlr, 96 (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr)); 97 98 DEFINE_STUB(spdk_nvmf_subsystem_get_first_ns, 99 struct spdk_nvmf_ns *, 100 (struct spdk_nvmf_subsystem *subsystem), 101 NULL); 102 103 DEFINE_STUB(spdk_nvmf_subsystem_get_next_ns, 104 struct spdk_nvmf_ns *, 105 (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ns *prev_ns), 106 NULL); 107 108 DEFINE_STUB(spdk_nvmf_subsystem_host_allowed, 109 bool, 110 (struct spdk_nvmf_subsystem *subsystem, const char *hostnqn), 111 true); 112 113 DEFINE_STUB(spdk_nvmf_ctrlr_dsm_supported, 114 bool, 115 (struct spdk_nvmf_ctrlr *ctrlr), 116 false); 117 118 DEFINE_STUB(spdk_nvmf_ctrlr_write_zeroes_supported, 119 bool, 120 (struct spdk_nvmf_ctrlr *ctrlr), 121 false); 122 123 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_read_cmd, 124 int, 125 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 126 struct spdk_nvmf_request *req), 127 0); 128 129 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_write_cmd, 130 int, 131 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 132 struct spdk_nvmf_request *req), 133 0); 134 135 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_write_zeroes_cmd, 136 int, 137 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 138 struct spdk_nvmf_request *req), 139 0); 140 141 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_flush_cmd, 142 int, 143 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 144 struct spdk_nvmf_request *req), 145 0); 146 147 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_dsm_cmd, 148 int, 149 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 150 struct spdk_nvmf_request *req), 151 0); 152 153 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_nvme_passthru_io, 154 int, 155 (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 156 struct spdk_nvmf_request *req), 157 0); 158 159 DEFINE_STUB(spdk_nvmf_bdev_ctrlr_get_dif_ctx, 160 bool, 161 (struct spdk_bdev *bdev, struct spdk_nvme_cmd *cmd, struct spdk_dif_ctx *dif_ctx), 162 false); 163 164 DEFINE_STUB(spdk_nvmf_transport_req_complete, 165 int, 166 (struct spdk_nvmf_request *req), 167 0); 168 169 DEFINE_STUB(spdk_sock_get_optimal_sock_group, 170 int, 171 (struct spdk_sock *sock, struct spdk_sock_group **group), 172 0); 173 174 DEFINE_STUB(spdk_sock_group_get_ctx, 175 void *, 176 (struct spdk_sock_group *group), 177 NULL); 178 179 DEFINE_STUB(spdk_sock_set_priority, 180 int, 181 (struct spdk_sock *sock, int priority), 182 0); 183 184 DEFINE_STUB_V(spdk_nvmf_ns_reservation_request, (void *ctx)); 185 186 struct spdk_trace_histories *g_trace_histories; 187 188 struct spdk_bdev { 189 int ut_mock; 190 uint64_t blockcnt; 191 }; 192 193 int 194 spdk_nvme_transport_id_compare(const struct spdk_nvme_transport_id *trid1, 195 const struct spdk_nvme_transport_id *trid2) 196 { 197 return 0; 198 } 199 200 void 201 spdk_trace_register_object(uint8_t type, char id_prefix) 202 { 203 } 204 205 void 206 spdk_trace_register_description(const char *name, 207 uint16_t tpoint_id, uint8_t owner_type, 208 uint8_t object_type, uint8_t new_object, 209 uint8_t arg1_type, const char *arg1_name) 210 { 211 } 212 213 void 214 _spdk_trace_record(uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, 215 uint32_t size, uint64_t object_id, uint64_t arg1) 216 { 217 } 218 219 int 220 spdk_nvmf_qpair_disconnect(struct spdk_nvmf_qpair *qpair, nvmf_qpair_disconnect_cb cb_fn, void *ctx) 221 { 222 return 0; 223 } 224 225 void 226 spdk_nvmf_bdev_ctrlr_identify_ns(struct spdk_nvmf_ns *ns, struct spdk_nvme_ns_data *nsdata, 227 bool dif_insert_or_strip) 228 { 229 uint64_t num_blocks; 230 231 SPDK_CU_ASSERT_FATAL(ns->bdev != NULL); 232 num_blocks = ns->bdev->blockcnt; 233 nsdata->nsze = num_blocks; 234 nsdata->ncap = num_blocks; 235 nsdata->nuse = num_blocks; 236 nsdata->nlbaf = 0; 237 nsdata->flbas.format = 0; 238 nsdata->lbaf[0].lbads = spdk_u32log2(512); 239 } 240 241 const char * 242 spdk_nvmf_subsystem_get_sn(const struct spdk_nvmf_subsystem *subsystem) 243 { 244 return subsystem->sn; 245 } 246 247 const char * 248 spdk_nvmf_subsystem_get_mn(const struct spdk_nvmf_subsystem *subsystem) 249 { 250 return subsystem->mn; 251 } 252 253 void 254 spdk_trace_add_register_fn(struct spdk_trace_register_fn *reg_fn) 255 { 256 } 257 258 static void 259 test_nvmf_tcp_create(void) 260 { 261 struct spdk_thread *thread; 262 struct spdk_nvmf_transport *transport; 263 struct spdk_nvmf_tcp_transport *ttransport; 264 struct spdk_nvmf_transport_opts opts; 265 266 thread = spdk_thread_create(NULL, NULL); 267 SPDK_CU_ASSERT_FATAL(thread != NULL); 268 spdk_set_thread(thread); 269 270 /* case 1 */ 271 memset(&opts, 0, sizeof(opts)); 272 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 273 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 274 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 275 opts.max_io_size = UT_MAX_IO_SIZE; 276 opts.io_unit_size = UT_IO_UNIT_SIZE; 277 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 278 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 279 /* expect success */ 280 transport = spdk_nvmf_tcp_create(&opts); 281 CU_ASSERT_PTR_NOT_NULL(transport); 282 ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport); 283 SPDK_CU_ASSERT_FATAL(ttransport != NULL); 284 transport->opts = opts; 285 CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH); 286 CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE); 287 CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE); 288 CU_ASSERT(transport->opts.io_unit_size == UT_IO_UNIT_SIZE); 289 /* destroy transport */ 290 spdk_mempool_free(ttransport->transport.data_buf_pool); 291 free(ttransport); 292 293 /* case 2 */ 294 memset(&opts, 0, sizeof(opts)); 295 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 296 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 297 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 298 opts.max_io_size = UT_MAX_IO_SIZE; 299 opts.io_unit_size = UT_MAX_IO_SIZE + 1; 300 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 301 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 302 /* expect success */ 303 transport = spdk_nvmf_tcp_create(&opts); 304 CU_ASSERT_PTR_NOT_NULL(transport); 305 ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport); 306 SPDK_CU_ASSERT_FATAL(ttransport != NULL); 307 transport->opts = opts; 308 CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH); 309 CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE); 310 CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE); 311 CU_ASSERT(transport->opts.io_unit_size == UT_MAX_IO_SIZE); 312 /* destroy transport */ 313 spdk_mempool_free(ttransport->transport.data_buf_pool); 314 free(ttransport); 315 316 /* case 3 */ 317 memset(&opts, 0, sizeof(opts)); 318 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 319 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 320 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 321 opts.max_io_size = UT_MAX_IO_SIZE; 322 opts.io_unit_size = 16; 323 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 324 /* expect failse */ 325 transport = spdk_nvmf_tcp_create(&opts); 326 CU_ASSERT_PTR_NULL(transport); 327 328 spdk_thread_exit(thread); 329 spdk_thread_destroy(thread); 330 } 331 332 static void 333 test_nvmf_tcp_destroy(void) 334 { 335 struct spdk_thread *thread; 336 struct spdk_nvmf_transport *transport; 337 struct spdk_nvmf_transport_opts opts; 338 339 thread = spdk_thread_create(NULL, NULL); 340 SPDK_CU_ASSERT_FATAL(thread != NULL); 341 spdk_set_thread(thread); 342 343 /* case 1 */ 344 memset(&opts, 0, sizeof(opts)); 345 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 346 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 347 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 348 opts.max_io_size = UT_MAX_IO_SIZE; 349 opts.io_unit_size = UT_IO_UNIT_SIZE; 350 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 351 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 352 transport = spdk_nvmf_tcp_create(&opts); 353 CU_ASSERT_PTR_NOT_NULL(transport); 354 transport->opts = opts; 355 /* destroy transport */ 356 CU_ASSERT(spdk_nvmf_tcp_destroy(transport) == 0); 357 358 spdk_thread_exit(thread); 359 spdk_thread_destroy(thread); 360 } 361 362 static void 363 test_nvmf_tcp_poll_group_create(void) 364 { 365 struct spdk_nvmf_transport *transport; 366 struct spdk_nvmf_transport_poll_group *group; 367 struct spdk_thread *thread; 368 struct spdk_nvmf_transport_opts opts; 369 struct spdk_sock_group grp = {}; 370 371 thread = spdk_thread_create(NULL, NULL); 372 SPDK_CU_ASSERT_FATAL(thread != NULL); 373 spdk_set_thread(thread); 374 375 memset(&opts, 0, sizeof(opts)); 376 opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; 377 opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; 378 opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; 379 opts.max_io_size = UT_MAX_IO_SIZE; 380 opts.io_unit_size = UT_IO_UNIT_SIZE; 381 opts.max_aq_depth = UT_MAX_AQ_DEPTH; 382 opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; 383 transport = spdk_nvmf_tcp_create(&opts); 384 CU_ASSERT_PTR_NOT_NULL(transport); 385 transport->opts = opts; 386 MOCK_SET(spdk_sock_group_create, &grp); 387 group = spdk_nvmf_tcp_poll_group_create(transport); 388 MOCK_CLEAR_P(spdk_sock_group_create); 389 SPDK_CU_ASSERT_FATAL(group); 390 group->transport = transport; 391 spdk_nvmf_tcp_poll_group_destroy(group); 392 spdk_nvmf_tcp_destroy(transport); 393 394 spdk_thread_exit(thread); 395 spdk_thread_destroy(thread); 396 } 397 398 static void 399 test_nvmf_tcp_send_c2h_data(void) 400 { 401 struct spdk_thread *thread; 402 struct spdk_nvmf_tcp_transport ttransport = {}; 403 struct spdk_nvmf_tcp_qpair tqpair = {}; 404 struct spdk_nvmf_tcp_req tcp_req = {}; 405 struct nvme_tcp_pdu pdu = {}; 406 struct spdk_nvme_tcp_c2h_data_hdr *c2h_data; 407 408 thread = spdk_thread_create(NULL, NULL); 409 SPDK_CU_ASSERT_FATAL(thread != NULL); 410 spdk_set_thread(thread); 411 412 tqpair.qpair.transport = &ttransport.transport; 413 TAILQ_INIT(&tqpair.free_queue); 414 TAILQ_INIT(&tqpair.send_queue); 415 TAILQ_INIT(&tqpair.queued_c2h_data_tcp_req); 416 417 /* Set qpair state to make unrelated operations NOP */ 418 tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; 419 tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_ERROR; 420 421 TAILQ_INSERT_TAIL(&tqpair.free_queue, &pdu, tailq); 422 tqpair.free_pdu_num++; 423 424 tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd; 425 426 tcp_req.req.iov[0].iov_base = (void *)0xDEADBEEF; 427 tcp_req.req.iov[0].iov_len = NVMF_TCP_PDU_MAX_C2H_DATA_SIZE; 428 tcp_req.req.iov[1].iov_base = (void *)0xFEEDBEEF; 429 tcp_req.req.iov[1].iov_len = NVMF_TCP_PDU_MAX_C2H_DATA_SIZE; 430 tcp_req.req.iov[2].iov_base = (void *)0xC0FFEE; 431 tcp_req.req.iov[2].iov_len = NVMF_TCP_PDU_MAX_C2H_DATA_SIZE; 432 tcp_req.req.iovcnt = 3; 433 tcp_req.req.length = NVMF_TCP_PDU_MAX_C2H_DATA_SIZE * 3; 434 435 CU_ASSERT(spdk_nvmf_tcp_calc_c2h_data_pdu_num(&tcp_req) == 3); 436 437 TAILQ_INSERT_TAIL(&tqpair.queued_c2h_data_tcp_req, &tcp_req, link); 438 439 tcp_req.c2h_data_offset = NVMF_TCP_PDU_MAX_C2H_DATA_SIZE / 2; 440 441 /* 1st C2H */ 442 spdk_nvmf_tcp_send_c2h_data(&tqpair, &tcp_req); 443 444 CU_ASSERT(TAILQ_FIRST(&tqpair.send_queue) == &pdu); 445 TAILQ_REMOVE(&tqpair.send_queue, &pdu, tailq); 446 TAILQ_INSERT_TAIL(&tqpair.free_queue, &pdu, tailq); 447 tqpair.free_pdu_num++; 448 449 c2h_data = &pdu.hdr.c2h_data; 450 CU_ASSERT(c2h_data->datao == NVMF_TCP_PDU_MAX_C2H_DATA_SIZE / 2); 451 CU_ASSERT(c2h_data->datal = NVMF_TCP_PDU_MAX_C2H_DATA_SIZE); 452 CU_ASSERT(c2h_data->common.plen == sizeof(*c2h_data) + NVMF_TCP_PDU_MAX_C2H_DATA_SIZE); 453 CU_ASSERT(!(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_LAST_PDU)); 454 455 CU_ASSERT(pdu.data_iovcnt == 2); 456 CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF + NVMF_TCP_PDU_MAX_C2H_DATA_SIZE / 2); 457 CU_ASSERT(pdu.data_iov[0].iov_len == NVMF_TCP_PDU_MAX_C2H_DATA_SIZE / 2); 458 CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xFEEDBEEF); 459 CU_ASSERT(pdu.data_iov[1].iov_len == NVMF_TCP_PDU_MAX_C2H_DATA_SIZE / 2); 460 461 CU_ASSERT(tcp_req.c2h_data_offset == (NVMF_TCP_PDU_MAX_C2H_DATA_SIZE / 2) * 3); 462 CU_ASSERT(TAILQ_FIRST(&tqpair.queued_c2h_data_tcp_req) == &tcp_req); 463 464 /* 2nd C2H */ 465 spdk_nvmf_tcp_send_c2h_data(&tqpair, &tcp_req); 466 467 CU_ASSERT(TAILQ_FIRST(&tqpair.send_queue) == &pdu); 468 TAILQ_REMOVE(&tqpair.send_queue, &pdu, tailq); 469 TAILQ_INSERT_TAIL(&tqpair.free_queue, &pdu, tailq); 470 tqpair.free_pdu_num++; 471 472 c2h_data = &pdu.hdr.c2h_data; 473 CU_ASSERT(c2h_data->datao == (NVMF_TCP_PDU_MAX_C2H_DATA_SIZE / 2) * 3); 474 CU_ASSERT(c2h_data->datal = NVMF_TCP_PDU_MAX_C2H_DATA_SIZE); 475 CU_ASSERT(c2h_data->common.plen == sizeof(*c2h_data) + NVMF_TCP_PDU_MAX_C2H_DATA_SIZE); 476 CU_ASSERT(!(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_LAST_PDU)); 477 478 CU_ASSERT(pdu.data_iovcnt == 2); 479 CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xFEEDBEEF + NVMF_TCP_PDU_MAX_C2H_DATA_SIZE / 2); 480 CU_ASSERT(pdu.data_iov[0].iov_len == NVMF_TCP_PDU_MAX_C2H_DATA_SIZE / 2); 481 CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xC0FFEE); 482 CU_ASSERT(pdu.data_iov[1].iov_len == NVMF_TCP_PDU_MAX_C2H_DATA_SIZE / 2); 483 484 CU_ASSERT(tcp_req.c2h_data_offset == (NVMF_TCP_PDU_MAX_C2H_DATA_SIZE / 2) * 5); 485 CU_ASSERT(TAILQ_FIRST(&tqpair.queued_c2h_data_tcp_req) == &tcp_req); 486 487 /* 3rd C2H */ 488 spdk_nvmf_tcp_send_c2h_data(&tqpair, &tcp_req); 489 490 CU_ASSERT(TAILQ_FIRST(&tqpair.send_queue) == &pdu); 491 TAILQ_REMOVE(&tqpair.send_queue, &pdu, tailq); 492 CU_ASSERT(TAILQ_EMPTY(&tqpair.send_queue)); 493 494 c2h_data = &pdu.hdr.c2h_data; 495 CU_ASSERT(c2h_data->datao == (NVMF_TCP_PDU_MAX_C2H_DATA_SIZE / 2) * 5); 496 CU_ASSERT(c2h_data->datal = NVMF_TCP_PDU_MAX_C2H_DATA_SIZE / 2); 497 CU_ASSERT(c2h_data->common.plen == sizeof(*c2h_data) + NVMF_TCP_PDU_MAX_C2H_DATA_SIZE / 2); 498 CU_ASSERT(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_LAST_PDU); 499 500 CU_ASSERT(pdu.data_iovcnt == 1); 501 CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xC0FFEE + NVMF_TCP_PDU_MAX_C2H_DATA_SIZE / 2); 502 CU_ASSERT(pdu.data_iov[0].iov_len == NVMF_TCP_PDU_MAX_C2H_DATA_SIZE / 2); 503 504 CU_ASSERT(tcp_req.c2h_data_offset == NVMF_TCP_PDU_MAX_C2H_DATA_SIZE * 3); 505 CU_ASSERT(tqpair.c2h_data_pdu_cnt == 3); 506 CU_ASSERT(TAILQ_EMPTY(&tqpair.queued_c2h_data_tcp_req)); 507 508 spdk_poller_unregister(&tqpair.flush_poller); 509 510 spdk_thread_exit(thread); 511 spdk_thread_destroy(thread); 512 } 513 514 static void 515 test_nvmf_tcp_h2c_data_hdr_handle(void) 516 { 517 struct spdk_nvmf_tcp_transport ttransport = {}; 518 struct spdk_nvmf_tcp_qpair tqpair = {}; 519 struct nvme_tcp_pdu pdu = {}; 520 struct spdk_nvmf_tcp_req tcp_req = {}; 521 struct spdk_nvme_tcp_h2c_data_hdr *h2c_data; 522 523 TAILQ_INIT(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER]); 524 tqpair.maxh2cdata = NVMF_TCP_PDU_MAX_H2C_DATA_SIZE; 525 526 /* Set qpair state to make unrelated operations NOP */ 527 tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; 528 tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_ERROR; 529 530 tcp_req.req.iov[0].iov_base = (void *)0xDEADBEEF; 531 tcp_req.req.iov[0].iov_len = (NVMF_TCP_PDU_MAX_H2C_DATA_SIZE / 2) * 5; 532 tcp_req.req.iov[1].iov_base = (void *)0xFEEDBEEF; 533 tcp_req.req.iov[1].iov_len = NVMF_TCP_PDU_MAX_H2C_DATA_SIZE / 2; 534 tcp_req.req.iovcnt = 2; 535 tcp_req.req.length = NVMF_TCP_PDU_MAX_H2C_DATA_SIZE * 3; 536 537 tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd; 538 tcp_req.req.cmd->nvme_cmd.cid = 1; 539 tcp_req.req.length = NVMF_TCP_PDU_MAX_H2C_DATA_SIZE * 3; 540 tcp_req.ttag = 2; 541 tcp_req.next_expected_r2t_offset = NVMF_TCP_PDU_MAX_H2C_DATA_SIZE * 2; 542 543 TAILQ_INSERT_TAIL(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER], 544 &tcp_req, state_link); 545 546 h2c_data = &pdu.hdr.h2c_data; 547 h2c_data->cccid = 1; 548 h2c_data->ttag = 2; 549 h2c_data->datao = NVMF_TCP_PDU_MAX_H2C_DATA_SIZE * 2; 550 h2c_data->datal = NVMF_TCP_PDU_MAX_H2C_DATA_SIZE; 551 552 spdk_nvmf_tcp_h2c_data_hdr_handle(&ttransport, &tqpair, &pdu); 553 554 CU_ASSERT(pdu.data_iovcnt == 2); 555 CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF + NVMF_TCP_PDU_MAX_H2C_DATA_SIZE * 2); 556 CU_ASSERT(pdu.data_iov[0].iov_len == NVMF_TCP_PDU_MAX_H2C_DATA_SIZE / 2); 557 CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xFEEDBEEF); 558 CU_ASSERT(pdu.data_iov[1].iov_len == NVMF_TCP_PDU_MAX_H2C_DATA_SIZE / 2); 559 560 CU_ASSERT(TAILQ_FIRST(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER]) == 561 &tcp_req); 562 TAILQ_REMOVE(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER], 563 &tcp_req, state_link); 564 } 565 566 int main(int argc, char **argv) 567 { 568 CU_pSuite suite = NULL; 569 unsigned int num_failures; 570 571 if (CU_initialize_registry() != CUE_SUCCESS) { 572 return CU_get_error(); 573 } 574 575 suite = CU_add_suite("nvmf", NULL, NULL); 576 if (suite == NULL) { 577 CU_cleanup_registry(); 578 return CU_get_error(); 579 } 580 581 if ( 582 CU_add_test(suite, "nvmf_tcp_create", test_nvmf_tcp_create) == NULL || 583 CU_add_test(suite, "nvmf_tcp_destroy", test_nvmf_tcp_destroy) == NULL || 584 CU_add_test(suite, "nvmf_tcp_poll_group_create", test_nvmf_tcp_poll_group_create) == NULL || 585 CU_add_test(suite, "nvmf_tcp_send_c2h_data", test_nvmf_tcp_send_c2h_data) == NULL || 586 CU_add_test(suite, "nvmf_tcp_h2c_data_hdr_handle", test_nvmf_tcp_h2c_data_hdr_handle) == NULL 587 ) { 588 CU_cleanup_registry(); 589 return CU_get_error(); 590 } 591 592 CU_basic_set_mode(CU_BRM_VERBOSE); 593 CU_basic_run_tests(); 594 num_failures = CU_get_number_of_failures(); 595 CU_cleanup_registry(); 596 return num_failures; 597 } 598