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_cunit.h" 35 36 #include "common/lib/test_env.c" 37 #include "spdk_internal/mock.h" 38 #include "thread/thread_internal.h" 39 #include "unit/lib/json_mock.c" 40 41 #include <rte_crypto.h> 42 #include <rte_cryptodev.h> 43 44 #define MAX_TEST_BLOCKS 8192 45 struct rte_crypto_op *g_test_crypto_ops[MAX_TEST_BLOCKS]; 46 struct rte_crypto_op *g_test_dev_full_ops[MAX_TEST_BLOCKS]; 47 48 uint16_t g_dequeue_mock; 49 uint16_t g_enqueue_mock; 50 unsigned ut_rte_crypto_op_bulk_alloc; 51 int ut_rte_crypto_op_attach_sym_session = 0; 52 #define MOCK_INFO_GET_1QP_AESNI 0 53 #define MOCK_INFO_GET_1QP_QAT 1 54 #define MOCK_INFO_GET_1QP_BOGUS_PMD 2 55 int ut_rte_cryptodev_info_get = 0; 56 bool ut_rte_cryptodev_info_get_mocked = false; 57 58 void mock_rte_pktmbuf_free_bulk(struct rte_mbuf **m, unsigned int cnt); 59 #define rte_pktmbuf_free_bulk mock_rte_pktmbuf_free_bulk 60 void mock_rte_pktmbuf_free_bulk(struct rte_mbuf **m, unsigned int cnt) 61 { 62 spdk_mempool_put_bulk((struct spdk_mempool *)m[0]->pool, (void **)m, cnt); 63 } 64 65 void mock_rte_pktmbuf_free(struct rte_mbuf *m); 66 #define rte_pktmbuf_free mock_rte_pktmbuf_free 67 void mock_rte_pktmbuf_free(struct rte_mbuf *m) 68 { 69 spdk_mempool_put((struct spdk_mempool *)m->pool, (void *)m); 70 } 71 72 void rte_mempool_free(struct rte_mempool *mp) 73 { 74 spdk_mempool_free((struct spdk_mempool *)mp); 75 } 76 77 int mock_rte_pktmbuf_alloc_bulk(struct rte_mempool *pool, struct rte_mbuf **mbufs, 78 unsigned count); 79 #define rte_pktmbuf_alloc_bulk mock_rte_pktmbuf_alloc_bulk 80 int mock_rte_pktmbuf_alloc_bulk(struct rte_mempool *pool, struct rte_mbuf **mbufs, 81 unsigned count) 82 { 83 int rc; 84 85 rc = spdk_mempool_get_bulk((struct spdk_mempool *)pool, (void **)mbufs, count); 86 if (rc) { 87 return rc; 88 } 89 for (unsigned i = 0; i < count; i++) { 90 rte_pktmbuf_reset(mbufs[i]); 91 mbufs[i]->pool = pool; 92 } 93 return rc; 94 } 95 96 struct rte_mempool * 97 rte_cryptodev_sym_session_pool_create(const char *name, uint32_t nb_elts, 98 uint32_t elt_size, uint32_t cache_size, 99 uint16_t priv_size, int socket_id) 100 { 101 struct spdk_mempool *tmp; 102 103 tmp = spdk_mempool_create(name, nb_elts, elt_size + priv_size, 104 cache_size, socket_id); 105 106 return (struct rte_mempool *)tmp; 107 108 } 109 110 struct rte_mempool * 111 rte_pktmbuf_pool_create(const char *name, unsigned n, unsigned cache_size, 112 uint16_t priv_size, uint16_t data_room_size, int socket_id) 113 { 114 struct spdk_mempool *tmp; 115 116 tmp = spdk_mempool_create(name, n, sizeof(struct rte_mbuf) + priv_size, 117 cache_size, socket_id); 118 119 return (struct rte_mempool *)tmp; 120 } 121 122 struct rte_mempool * 123 rte_mempool_create(const char *name, unsigned n, unsigned elt_size, 124 unsigned cache_size, unsigned private_data_size, 125 rte_mempool_ctor_t *mp_init, void *mp_init_arg, 126 rte_mempool_obj_cb_t *obj_init, void *obj_init_arg, 127 int socket_id, unsigned flags) 128 { 129 struct spdk_mempool *tmp; 130 131 tmp = spdk_mempool_create(name, n, elt_size + private_data_size, 132 cache_size, socket_id); 133 134 return (struct rte_mempool *)tmp; 135 } 136 137 DEFINE_RETURN_MOCK(rte_crypto_op_pool_create, struct rte_mempool *); 138 struct rte_mempool * 139 rte_crypto_op_pool_create(const char *name, enum rte_crypto_op_type type, 140 unsigned nb_elts, unsigned cache_size, 141 uint16_t priv_size, int socket_id) 142 { 143 struct spdk_mempool *tmp; 144 145 HANDLE_RETURN_MOCK(rte_crypto_op_pool_create); 146 147 tmp = spdk_mempool_create(name, nb_elts, 148 sizeof(struct rte_crypto_op) + priv_size, 149 cache_size, socket_id); 150 151 return (struct rte_mempool *)tmp; 152 153 } 154 155 /* Those functions are defined as static inline in DPDK, so we can't 156 * mock them straight away. We use defines to redirect them into 157 * our custom functions. 158 */ 159 static bool g_resubmit_test = false; 160 #define rte_cryptodev_enqueue_burst mock_rte_cryptodev_enqueue_burst 161 static inline uint16_t 162 mock_rte_cryptodev_enqueue_burst(uint8_t dev_id, uint16_t qp_id, 163 struct rte_crypto_op **ops, uint16_t nb_ops) 164 { 165 int i; 166 167 CU_ASSERT(nb_ops > 0); 168 169 for (i = 0; i < nb_ops; i++) { 170 /* Use this empty (til now) array of pointers to store 171 * enqueued operations for assertion in dev_full test. 172 */ 173 g_test_dev_full_ops[i] = *ops++; 174 if (g_resubmit_test == true) { 175 CU_ASSERT(g_test_dev_full_ops[i] == (void *)0xDEADBEEF); 176 } 177 } 178 179 return g_enqueue_mock; 180 } 181 182 #define rte_cryptodev_dequeue_burst mock_rte_cryptodev_dequeue_burst 183 static inline uint16_t 184 mock_rte_cryptodev_dequeue_burst(uint8_t dev_id, uint16_t qp_id, 185 struct rte_crypto_op **ops, uint16_t nb_ops) 186 { 187 int i; 188 189 CU_ASSERT(nb_ops > 0); 190 191 for (i = 0; i < g_dequeue_mock; i++) { 192 *ops++ = g_test_crypto_ops[i]; 193 } 194 195 return g_dequeue_mock; 196 } 197 198 /* Instead of allocating real memory, assign the allocations to our 199 * test array for assertion in tests. 200 */ 201 #define rte_crypto_op_bulk_alloc mock_rte_crypto_op_bulk_alloc 202 static inline unsigned 203 mock_rte_crypto_op_bulk_alloc(struct rte_mempool *mempool, 204 enum rte_crypto_op_type type, 205 struct rte_crypto_op **ops, uint16_t nb_ops) 206 { 207 int i; 208 209 for (i = 0; i < nb_ops; i++) { 210 *ops++ = g_test_crypto_ops[i]; 211 } 212 return ut_rte_crypto_op_bulk_alloc; 213 } 214 215 #define rte_mempool_put_bulk mock_rte_mempool_put_bulk 216 static __rte_always_inline void 217 mock_rte_mempool_put_bulk(struct rte_mempool *mp, void *const *obj_table, 218 unsigned int n) 219 { 220 return; 221 } 222 223 #define rte_crypto_op_attach_sym_session mock_rte_crypto_op_attach_sym_session 224 static inline int 225 mock_rte_crypto_op_attach_sym_session(struct rte_crypto_op *op, 226 struct rte_cryptodev_sym_session *sess) 227 { 228 return ut_rte_crypto_op_attach_sym_session; 229 } 230 231 #define rte_lcore_count mock_rte_lcore_count 232 static inline unsigned 233 mock_rte_lcore_count(void) 234 { 235 return 1; 236 } 237 238 #include "bdev/crypto/vbdev_crypto.c" 239 240 /* SPDK stubs */ 241 DEFINE_STUB(spdk_bdev_queue_io_wait, int, (struct spdk_bdev *bdev, struct spdk_io_channel *ch, 242 struct spdk_bdev_io_wait_entry *entry), 0); 243 DEFINE_STUB_V(spdk_bdev_module_list_add, (struct spdk_bdev_module *bdev_module)); 244 DEFINE_STUB_V(spdk_bdev_free_io, (struct spdk_bdev_io *g_bdev_io)); 245 DEFINE_STUB_V(spdk_bdev_io_put_aux_buf, (struct spdk_bdev_io *bdev_io, void *aux_buf)); 246 DEFINE_STUB(spdk_bdev_io_type_supported, bool, (struct spdk_bdev *bdev, 247 enum spdk_bdev_io_type io_type), 0); 248 DEFINE_STUB_V(spdk_bdev_module_release_bdev, (struct spdk_bdev *bdev)); 249 DEFINE_STUB_V(spdk_bdev_close, (struct spdk_bdev_desc *desc)); 250 DEFINE_STUB(spdk_bdev_get_name, const char *, (const struct spdk_bdev *bdev), 0); 251 DEFINE_STUB(spdk_bdev_get_buf_align, size_t, (const struct spdk_bdev *bdev), 64); 252 DEFINE_STUB(spdk_bdev_get_io_channel, struct spdk_io_channel *, (struct spdk_bdev_desc *desc), 0); 253 DEFINE_STUB_V(spdk_bdev_unregister, (struct spdk_bdev *bdev, spdk_bdev_unregister_cb cb_fn, 254 void *cb_arg)); 255 DEFINE_STUB(spdk_bdev_open_ext, int, (const char *bdev_name, bool write, 256 spdk_bdev_event_cb_t event_cb, 257 void *event_ctx, struct spdk_bdev_desc **_desc), 0); 258 DEFINE_STUB(spdk_bdev_desc_get_bdev, struct spdk_bdev *, (struct spdk_bdev_desc *desc), NULL); 259 DEFINE_STUB(spdk_bdev_module_claim_bdev, int, (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, 260 struct spdk_bdev_module *module), 0); 261 DEFINE_STUB_V(spdk_bdev_module_examine_done, (struct spdk_bdev_module *module)); 262 DEFINE_STUB(spdk_bdev_register, int, (struct spdk_bdev *vbdev), 0); 263 264 /* DPDK stubs */ 265 #define DPDK_DYNFIELD_OFFSET offsetof(struct rte_mbuf, dynfield1[1]) 266 DEFINE_STUB(rte_mbuf_dynfield_register, int, (const struct rte_mbuf_dynfield *params), 267 DPDK_DYNFIELD_OFFSET); 268 DEFINE_STUB(rte_cryptodev_count, uint8_t, (void), 0); 269 DEFINE_STUB(rte_socket_id, unsigned, (void), 0); 270 DEFINE_STUB(rte_cryptodev_device_count_by_driver, uint8_t, (uint8_t driver_id), 0); 271 DEFINE_STUB(rte_cryptodev_configure, int, (uint8_t dev_id, struct rte_cryptodev_config *config), 0); 272 DEFINE_STUB(rte_cryptodev_queue_pair_setup, int, (uint8_t dev_id, uint16_t queue_pair_id, 273 const struct rte_cryptodev_qp_conf *qp_conf, int socket_id), 0); 274 DEFINE_STUB(rte_cryptodev_start, int, (uint8_t dev_id), 0); 275 DEFINE_STUB_V(rte_cryptodev_stop, (uint8_t dev_id)); 276 DEFINE_STUB(rte_cryptodev_close, int, (uint8_t dev_id), 0); 277 DEFINE_STUB(rte_cryptodev_sym_session_create, struct rte_cryptodev_sym_session *, 278 (struct rte_mempool *mempool), (struct rte_cryptodev_sym_session *)1); 279 DEFINE_STUB(rte_cryptodev_sym_session_init, int, (uint8_t dev_id, 280 struct rte_cryptodev_sym_session *sess, 281 struct rte_crypto_sym_xform *xforms, struct rte_mempool *mempool), 0); 282 DEFINE_STUB(rte_vdev_init, int, (const char *name, const char *args), 0); 283 DEFINE_STUB(rte_cryptodev_sym_session_free, int, (struct rte_cryptodev_sym_session *sess), 0); 284 DEFINE_STUB(rte_vdev_uninit, int, (const char *name), 0); 285 286 struct rte_cryptodev *rte_cryptodevs; 287 288 /* global vars and setup/cleanup functions used for all test functions */ 289 struct spdk_bdev_io *g_bdev_io; 290 struct crypto_bdev_io *g_io_ctx; 291 struct crypto_io_channel *g_crypto_ch; 292 struct spdk_io_channel *g_io_ch; 293 struct vbdev_dev g_device; 294 struct vbdev_crypto g_crypto_bdev; 295 struct device_qp g_dev_qp; 296 297 void 298 rte_cryptodev_info_get(uint8_t dev_id, struct rte_cryptodev_info *dev_info) 299 { 300 dev_info->max_nb_queue_pairs = 1; 301 if (ut_rte_cryptodev_info_get == MOCK_INFO_GET_1QP_AESNI) { 302 dev_info->driver_name = g_driver_names[0]; 303 } else if (ut_rte_cryptodev_info_get == MOCK_INFO_GET_1QP_QAT) { 304 dev_info->driver_name = g_driver_names[1]; 305 } else if (ut_rte_cryptodev_info_get == MOCK_INFO_GET_1QP_BOGUS_PMD) { 306 dev_info->driver_name = "junk"; 307 } 308 } 309 310 unsigned int 311 rte_cryptodev_sym_get_private_session_size(uint8_t dev_id) 312 { 313 return (unsigned int)dev_id; 314 } 315 316 void 317 spdk_bdev_io_get_aux_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_aux_buf_cb cb) 318 { 319 cb(g_io_ch, g_bdev_io, (void *)0xDEADBEEF); 320 } 321 322 void 323 spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, uint64_t len) 324 { 325 cb(g_io_ch, g_bdev_io, true); 326 } 327 328 /* Mock these functions to call the callback and then return the value we require */ 329 int ut_spdk_bdev_readv_blocks = 0; 330 bool ut_spdk_bdev_readv_blocks_mocked = false; 331 int 332 spdk_bdev_readv_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 333 struct iovec *iov, int iovcnt, 334 uint64_t offset_blocks, uint64_t num_blocks, 335 spdk_bdev_io_completion_cb cb, void *cb_arg) 336 { 337 cb(g_bdev_io, !ut_spdk_bdev_readv_blocks, cb_arg); 338 return ut_spdk_bdev_readv_blocks; 339 } 340 341 int ut_spdk_bdev_writev_blocks = 0; 342 bool ut_spdk_bdev_writev_blocks_mocked = false; 343 int 344 spdk_bdev_writev_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 345 struct iovec *iov, int iovcnt, 346 uint64_t offset_blocks, uint64_t num_blocks, 347 spdk_bdev_io_completion_cb cb, void *cb_arg) 348 { 349 cb(g_bdev_io, !ut_spdk_bdev_writev_blocks, cb_arg); 350 return ut_spdk_bdev_writev_blocks; 351 } 352 353 int ut_spdk_bdev_unmap_blocks = 0; 354 bool ut_spdk_bdev_unmap_blocks_mocked = false; 355 int 356 spdk_bdev_unmap_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 357 uint64_t offset_blocks, uint64_t num_blocks, 358 spdk_bdev_io_completion_cb cb, void *cb_arg) 359 { 360 cb(g_bdev_io, !ut_spdk_bdev_unmap_blocks, cb_arg); 361 return ut_spdk_bdev_unmap_blocks; 362 } 363 364 int ut_spdk_bdev_flush_blocks = 0; 365 bool ut_spdk_bdev_flush_blocks_mocked = false; 366 int 367 spdk_bdev_flush_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 368 uint64_t offset_blocks, uint64_t num_blocks, spdk_bdev_io_completion_cb cb, 369 void *cb_arg) 370 { 371 cb(g_bdev_io, !ut_spdk_bdev_flush_blocks, cb_arg); 372 return ut_spdk_bdev_flush_blocks; 373 } 374 375 int ut_spdk_bdev_reset = 0; 376 bool ut_spdk_bdev_reset_mocked = false; 377 int 378 spdk_bdev_reset(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, 379 spdk_bdev_io_completion_cb cb, void *cb_arg) 380 { 381 cb(g_bdev_io, !ut_spdk_bdev_reset, cb_arg); 382 return ut_spdk_bdev_reset; 383 } 384 385 bool g_completion_called = false; 386 void 387 spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status) 388 { 389 bdev_io->internal.status = status; 390 g_completion_called = true; 391 } 392 393 /* Global setup for all tests that share a bunch of preparation... */ 394 static int 395 test_setup(void) 396 { 397 int i, rc; 398 399 /* Prepare essential variables for test routines */ 400 g_bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct crypto_bdev_io)); 401 g_bdev_io->u.bdev.iovs = calloc(1, sizeof(struct iovec) * 128); 402 g_bdev_io->bdev = &g_crypto_bdev.crypto_bdev; 403 g_io_ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct crypto_io_channel)); 404 g_crypto_ch = (struct crypto_io_channel *)spdk_io_channel_get_ctx(g_io_ch); 405 g_io_ctx = (struct crypto_bdev_io *)g_bdev_io->driver_ctx; 406 memset(&g_device, 0, sizeof(struct vbdev_dev)); 407 memset(&g_crypto_bdev, 0, sizeof(struct vbdev_crypto)); 408 g_dev_qp.device = &g_device; 409 g_io_ctx->crypto_ch = g_crypto_ch; 410 g_io_ctx->crypto_bdev = &g_crypto_bdev; 411 g_crypto_ch->device_qp = &g_dev_qp; 412 TAILQ_INIT(&g_crypto_ch->pending_cry_ios); 413 TAILQ_INIT(&g_crypto_ch->queued_cry_ops); 414 415 /* Allocate a real mbuf pool so we can test error paths */ 416 g_mbuf_mp = rte_pktmbuf_pool_create("mbuf_mp", NUM_MBUFS, 417 (unsigned)SPDK_MEMPOOL_DEFAULT_CACHE_SIZE, 418 0, 0, SPDK_ENV_SOCKET_ID_ANY); 419 /* Instead of allocating real rte mempools for these, it's easier and provides the 420 * same coverage just calloc them here. 421 */ 422 for (i = 0; i < MAX_TEST_BLOCKS; i++) { 423 rc = posix_memalign((void **)&g_test_crypto_ops[i], 64, 424 sizeof(struct rte_crypto_op) + sizeof(struct rte_crypto_sym_op) + 425 AES_CBC_IV_LENGTH + QUEUED_OP_LENGTH); 426 if (rc != 0) { 427 assert(false); 428 } 429 memset(g_test_crypto_ops[i], 0, sizeof(struct rte_crypto_op) + 430 sizeof(struct rte_crypto_sym_op) + QUEUED_OP_LENGTH); 431 } 432 g_mbuf_offset = DPDK_DYNFIELD_OFFSET; 433 434 return 0; 435 } 436 437 /* Global teardown for all tests */ 438 static int 439 test_cleanup(void) 440 { 441 int i; 442 443 if (g_crypto_op_mp) { 444 rte_mempool_free(g_crypto_op_mp); 445 g_crypto_op_mp = NULL; 446 } 447 if (g_mbuf_mp) { 448 rte_mempool_free(g_mbuf_mp); 449 g_mbuf_mp = NULL; 450 } 451 if (g_session_mp) { 452 rte_mempool_free(g_session_mp); 453 g_session_mp = NULL; 454 } 455 if (g_session_mp_priv != NULL) { 456 /* g_session_mp_priv may or may not be set depending on the DPDK version */ 457 rte_mempool_free(g_session_mp_priv); 458 g_session_mp_priv = NULL; 459 } 460 461 for (i = 0; i < MAX_TEST_BLOCKS; i++) { 462 free(g_test_crypto_ops[i]); 463 } 464 free(g_bdev_io->u.bdev.iovs); 465 free(g_bdev_io); 466 free(g_io_ch); 467 return 0; 468 } 469 470 static void 471 test_error_paths(void) 472 { 473 /* Single element block size write, just to test error paths 474 * in vbdev_crypto_submit_request(). 475 */ 476 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 477 g_bdev_io->u.bdev.iovcnt = 1; 478 g_bdev_io->u.bdev.num_blocks = 1; 479 g_bdev_io->u.bdev.iovs[0].iov_len = 512; 480 g_bdev_io->u.bdev.iovs[0].iov_base = (void *)0xDEADBEEF; 481 g_crypto_bdev.crypto_bdev.blocklen = 512; 482 g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; 483 g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = 1; 484 485 /* test failure of spdk_mempool_get_bulk(), will result in success because it 486 * will get queued. 487 */ 488 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 489 MOCK_SET(spdk_mempool_get, NULL); 490 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 491 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 492 493 /* same thing but switch to reads to test error path in _crypto_complete_io() */ 494 g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; 495 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 496 TAILQ_INSERT_TAIL(&g_crypto_ch->pending_cry_ios, g_bdev_io, module_link); 497 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 498 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 499 /* Now with the read_blocks failing */ 500 g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; 501 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 502 MOCK_SET(spdk_bdev_readv_blocks, -1); 503 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 504 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 505 MOCK_SET(spdk_bdev_readv_blocks, 0); 506 MOCK_CLEAR(spdk_mempool_get); 507 508 /* test failure of rte_crypto_op_bulk_alloc() */ 509 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 510 ut_rte_crypto_op_bulk_alloc = 0; 511 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 512 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 513 ut_rte_crypto_op_bulk_alloc = 1; 514 515 /* test failure of rte_crypto_op_attach_sym_session() */ 516 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 517 ut_rte_crypto_op_attach_sym_session = -1; 518 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 519 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 520 ut_rte_crypto_op_attach_sym_session = 0; 521 } 522 523 static void 524 test_simple_write(void) 525 { 526 /* Single element block size write */ 527 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 528 g_bdev_io->u.bdev.iovcnt = 1; 529 g_bdev_io->u.bdev.num_blocks = 1; 530 g_bdev_io->u.bdev.offset_blocks = 0; 531 g_bdev_io->u.bdev.iovs[0].iov_len = 512; 532 g_bdev_io->u.bdev.iovs[0].iov_base = &test_simple_write; 533 g_crypto_bdev.crypto_bdev.blocklen = 512; 534 g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; 535 g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = 1; 536 537 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 538 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 539 CU_ASSERT(g_io_ctx->cryop_cnt_remaining == 1); 540 CU_ASSERT(g_io_ctx->aux_buf_iov.iov_len == 512); 541 CU_ASSERT(g_io_ctx->aux_buf_iov.iov_base != NULL); 542 CU_ASSERT(g_io_ctx->aux_offset_blocks == 0); 543 CU_ASSERT(g_io_ctx->aux_num_blocks == 1); 544 CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->buf_addr == &test_simple_write); 545 CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->data_len == 512); 546 CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->next == NULL); 547 CU_ASSERT(g_test_crypto_ops[0]->sym->cipher.data.length == 512); 548 CU_ASSERT(g_test_crypto_ops[0]->sym->cipher.data.offset == 0); 549 CU_ASSERT(*RTE_MBUF_DYNFIELD(g_test_crypto_ops[0]->sym->m_src, g_mbuf_offset, 550 uint64_t *) == (uint64_t)g_bdev_io); 551 CU_ASSERT(g_test_crypto_ops[0]->sym->m_dst->buf_addr != NULL); 552 CU_ASSERT(g_test_crypto_ops[0]->sym->m_dst->data_len == 512); 553 554 rte_pktmbuf_free(g_test_crypto_ops[0]->sym->m_src); 555 rte_pktmbuf_free(g_test_crypto_ops[0]->sym->m_dst); 556 } 557 558 static void 559 test_simple_read(void) 560 { 561 /* Single element block size read */ 562 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 563 g_bdev_io->u.bdev.iovcnt = 1; 564 g_bdev_io->u.bdev.num_blocks = 1; 565 g_bdev_io->u.bdev.iovs[0].iov_len = 512; 566 g_bdev_io->u.bdev.iovs[0].iov_base = &test_simple_read; 567 g_crypto_bdev.crypto_bdev.blocklen = 512; 568 g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; 569 g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = 1; 570 571 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 572 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 573 CU_ASSERT(g_io_ctx->cryop_cnt_remaining == 1); 574 CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->buf_addr == &test_simple_read); 575 CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->data_len == 512); 576 CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->next == NULL); 577 CU_ASSERT(g_test_crypto_ops[0]->sym->cipher.data.length == 512); 578 CU_ASSERT(g_test_crypto_ops[0]->sym->cipher.data.offset == 0); 579 CU_ASSERT(*RTE_MBUF_DYNFIELD(g_test_crypto_ops[0]->sym->m_src, g_mbuf_offset, 580 uint64_t *) == (uint64_t)g_bdev_io); 581 CU_ASSERT(g_test_crypto_ops[0]->sym->m_dst == NULL); 582 583 rte_pktmbuf_free(g_test_crypto_ops[0]->sym->m_src); 584 } 585 586 static void 587 test_large_rw(void) 588 { 589 unsigned block_len = 512; 590 unsigned num_blocks = CRYPTO_MAX_IO / block_len; 591 unsigned io_len = block_len * num_blocks; 592 unsigned i; 593 594 /* Multi block size read, multi-element */ 595 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 596 g_bdev_io->u.bdev.iovcnt = 1; 597 g_bdev_io->u.bdev.num_blocks = num_blocks; 598 g_bdev_io->u.bdev.iovs[0].iov_len = io_len; 599 g_bdev_io->u.bdev.iovs[0].iov_base = &test_large_rw; 600 g_crypto_bdev.crypto_bdev.blocklen = block_len; 601 g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; 602 g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = num_blocks; 603 604 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 605 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 606 CU_ASSERT(g_io_ctx->cryop_cnt_remaining == (int)num_blocks); 607 608 for (i = 0; i < num_blocks; i++) { 609 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->buf_addr == &test_large_rw + (i * block_len)); 610 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->data_len == block_len); 611 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->next == NULL); 612 CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.length == block_len); 613 CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.offset == 0); 614 CU_ASSERT(*RTE_MBUF_DYNFIELD(g_test_crypto_ops[i]->sym->m_src, g_mbuf_offset, 615 uint64_t *) == (uint64_t)g_bdev_io); 616 CU_ASSERT(g_test_crypto_ops[i]->sym->m_dst == NULL); 617 rte_pktmbuf_free(g_test_crypto_ops[i]->sym->m_src); 618 } 619 620 /* Multi block size write, multi-element */ 621 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 622 g_bdev_io->u.bdev.iovcnt = 1; 623 g_bdev_io->u.bdev.num_blocks = num_blocks; 624 g_bdev_io->u.bdev.iovs[0].iov_len = io_len; 625 g_bdev_io->u.bdev.iovs[0].iov_base = &test_large_rw; 626 g_crypto_bdev.crypto_bdev.blocklen = block_len; 627 g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; 628 g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = num_blocks; 629 630 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 631 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 632 CU_ASSERT(g_io_ctx->cryop_cnt_remaining == (int)num_blocks); 633 634 for (i = 0; i < num_blocks; i++) { 635 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->buf_addr == &test_large_rw + (i * block_len)); 636 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->data_len == block_len); 637 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->next == NULL); 638 CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.length == block_len); 639 CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.offset == 0); 640 CU_ASSERT(*RTE_MBUF_DYNFIELD(g_test_crypto_ops[i]->sym->m_src, g_mbuf_offset, 641 uint64_t *) == (uint64_t)g_bdev_io); 642 CU_ASSERT(g_io_ctx->aux_buf_iov.iov_len == io_len); 643 CU_ASSERT(g_io_ctx->aux_buf_iov.iov_base != NULL); 644 CU_ASSERT(g_io_ctx->aux_offset_blocks == 0); 645 CU_ASSERT(g_io_ctx->aux_num_blocks == num_blocks); 646 CU_ASSERT(g_test_crypto_ops[i]->sym->m_dst->buf_addr != NULL); 647 CU_ASSERT(g_test_crypto_ops[i]->sym->m_dst->data_len == block_len); 648 rte_pktmbuf_free(g_test_crypto_ops[i]->sym->m_src); 649 rte_pktmbuf_free(g_test_crypto_ops[i]->sym->m_dst); 650 } 651 } 652 653 static void 654 test_dev_full(void) 655 { 656 struct vbdev_crypto_op *queued_op; 657 struct rte_crypto_sym_op *sym_op; 658 struct crypto_bdev_io *io_ctx; 659 660 /* Two element block size read */ 661 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 662 g_bdev_io->u.bdev.iovcnt = 1; 663 g_bdev_io->u.bdev.num_blocks = 2; 664 g_bdev_io->u.bdev.iovs[0].iov_len = 512; 665 g_bdev_io->u.bdev.iovs[0].iov_base = (void *)0xDEADBEEF; 666 g_bdev_io->u.bdev.iovs[1].iov_len = 512; 667 g_bdev_io->u.bdev.iovs[1].iov_base = (void *)0xFEEDBEEF; 668 g_crypto_bdev.crypto_bdev.blocklen = 512; 669 g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; 670 g_enqueue_mock = g_dequeue_mock = 1; 671 ut_rte_crypto_op_bulk_alloc = 2; 672 673 g_test_crypto_ops[1]->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; 674 CU_ASSERT(TAILQ_EMPTY(&g_crypto_ch->queued_cry_ops) == true); 675 676 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 677 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 678 CU_ASSERT(g_io_ctx->cryop_cnt_remaining == 2); 679 sym_op = g_test_crypto_ops[0]->sym; 680 CU_ASSERT(sym_op->m_src->buf_addr == (void *)0xDEADBEEF); 681 CU_ASSERT(sym_op->m_src->data_len == 512); 682 CU_ASSERT(sym_op->m_src->next == NULL); 683 CU_ASSERT(sym_op->cipher.data.length == 512); 684 CU_ASSERT(sym_op->cipher.data.offset == 0); 685 CU_ASSERT(*RTE_MBUF_DYNFIELD(sym_op->m_src, g_mbuf_offset, uint64_t *) == (uint64_t)g_bdev_io); 686 CU_ASSERT(sym_op->m_dst == NULL); 687 688 /* make sure one got queued and confirm its values */ 689 CU_ASSERT(TAILQ_EMPTY(&g_crypto_ch->queued_cry_ops) == false); 690 queued_op = TAILQ_FIRST(&g_crypto_ch->queued_cry_ops); 691 sym_op = queued_op->crypto_op->sym; 692 TAILQ_REMOVE(&g_crypto_ch->queued_cry_ops, queued_op, link); 693 CU_ASSERT(queued_op->bdev_io == g_bdev_io); 694 CU_ASSERT(queued_op->crypto_op == g_test_crypto_ops[1]); 695 CU_ASSERT(sym_op->m_src->buf_addr == (void *)0xFEEDBEEF); 696 CU_ASSERT(sym_op->m_src->data_len == 512); 697 CU_ASSERT(sym_op->m_src->next == NULL); 698 CU_ASSERT(sym_op->cipher.data.length == 512); 699 CU_ASSERT(sym_op->cipher.data.offset == 0); 700 CU_ASSERT(*RTE_MBUF_DYNFIELD(sym_op->m_src, g_mbuf_offset, uint64_t *) == (uint64_t)g_bdev_io); 701 CU_ASSERT(sym_op->m_dst == NULL); 702 CU_ASSERT(TAILQ_EMPTY(&g_crypto_ch->queued_cry_ops) == true); 703 rte_pktmbuf_free(g_test_crypto_ops[0]->sym->m_src); 704 rte_pktmbuf_free(g_test_crypto_ops[1]->sym->m_src); 705 706 /* Non-busy reason for enqueue failure, all were rejected. */ 707 g_enqueue_mock = 0; 708 g_test_crypto_ops[0]->status = RTE_CRYPTO_OP_STATUS_ERROR; 709 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 710 io_ctx = (struct crypto_bdev_io *)g_bdev_io->driver_ctx; 711 CU_ASSERT(io_ctx->bdev_io_status == SPDK_BDEV_IO_STATUS_FAILED); 712 } 713 714 static void 715 test_crazy_rw(void) 716 { 717 unsigned block_len = 512; 718 int num_blocks = 4; 719 int i; 720 721 /* Multi block size read, single element, strange IOV makeup */ 722 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 723 g_bdev_io->u.bdev.iovcnt = 3; 724 g_bdev_io->u.bdev.num_blocks = num_blocks; 725 g_bdev_io->u.bdev.iovs[0].iov_len = 512; 726 g_bdev_io->u.bdev.iovs[0].iov_base = &test_crazy_rw; 727 g_bdev_io->u.bdev.iovs[1].iov_len = 1024; 728 g_bdev_io->u.bdev.iovs[1].iov_base = &test_crazy_rw + 512; 729 g_bdev_io->u.bdev.iovs[2].iov_len = 512; 730 g_bdev_io->u.bdev.iovs[2].iov_base = &test_crazy_rw + 512 + 1024; 731 732 g_crypto_bdev.crypto_bdev.blocklen = block_len; 733 g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; 734 g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = num_blocks; 735 736 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 737 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 738 CU_ASSERT(g_io_ctx->cryop_cnt_remaining == num_blocks); 739 740 for (i = 0; i < num_blocks; i++) { 741 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->buf_addr == &test_crazy_rw + (i * block_len)); 742 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->data_len == block_len); 743 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->next == NULL); 744 CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.length == block_len); 745 CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.offset == 0); 746 CU_ASSERT(*RTE_MBUF_DYNFIELD(g_test_crypto_ops[i]->sym->m_src, g_mbuf_offset, 747 uint64_t *) == (uint64_t)g_bdev_io); 748 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src == g_test_crypto_ops[i]->sym->m_src); 749 CU_ASSERT(g_test_crypto_ops[i]->sym->m_dst == NULL); 750 rte_pktmbuf_free(g_test_crypto_ops[i]->sym->m_src); 751 } 752 753 /* Multi block size write, single element strange IOV makeup */ 754 num_blocks = 8; 755 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 756 g_bdev_io->u.bdev.iovcnt = 4; 757 g_bdev_io->u.bdev.num_blocks = num_blocks; 758 g_bdev_io->u.bdev.iovs[0].iov_len = 2048; 759 g_bdev_io->u.bdev.iovs[0].iov_base = &test_crazy_rw; 760 g_bdev_io->u.bdev.iovs[1].iov_len = 512; 761 g_bdev_io->u.bdev.iovs[1].iov_base = &test_crazy_rw + 2048; 762 g_bdev_io->u.bdev.iovs[2].iov_len = 512; 763 g_bdev_io->u.bdev.iovs[2].iov_base = &test_crazy_rw + 2048 + 512; 764 g_bdev_io->u.bdev.iovs[3].iov_len = 1024; 765 g_bdev_io->u.bdev.iovs[3].iov_base = &test_crazy_rw + 2048 + 512 + 512; 766 767 g_crypto_bdev.crypto_bdev.blocklen = block_len; 768 g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; 769 g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = num_blocks; 770 771 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 772 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 773 CU_ASSERT(g_io_ctx->cryop_cnt_remaining == num_blocks); 774 775 for (i = 0; i < num_blocks; i++) { 776 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->buf_addr == &test_crazy_rw + (i * block_len)); 777 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->data_len == block_len); 778 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->next == NULL); 779 CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.length == block_len); 780 CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.offset == 0); 781 CU_ASSERT(*RTE_MBUF_DYNFIELD(g_test_crypto_ops[i]->sym->m_src, g_mbuf_offset, 782 uint64_t *) == (uint64_t)g_bdev_io); 783 CU_ASSERT(g_test_crypto_ops[i]->sym->m_src == g_test_crypto_ops[i]->sym->m_src); 784 CU_ASSERT(g_test_crypto_ops[i]->sym->m_dst == g_test_crypto_ops[i]->sym->m_dst); 785 rte_pktmbuf_free(g_test_crypto_ops[i]->sym->m_src); 786 rte_pktmbuf_free(g_test_crypto_ops[i]->sym->m_dst); 787 } 788 } 789 790 static void 791 test_passthru(void) 792 { 793 /* Make sure these follow our completion callback, test success & fail. */ 794 g_bdev_io->type = SPDK_BDEV_IO_TYPE_UNMAP; 795 MOCK_SET(spdk_bdev_unmap_blocks, 0); 796 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 797 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 798 MOCK_SET(spdk_bdev_unmap_blocks, -1); 799 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 800 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 801 MOCK_CLEAR(spdk_bdev_unmap_blocks); 802 803 g_bdev_io->type = SPDK_BDEV_IO_TYPE_FLUSH; 804 MOCK_SET(spdk_bdev_flush_blocks, 0); 805 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 806 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 807 MOCK_SET(spdk_bdev_flush_blocks, -1); 808 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 809 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 810 MOCK_CLEAR(spdk_bdev_flush_blocks); 811 812 /* We should never get a WZ command, we report that we don't support it. */ 813 g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE_ZEROES; 814 vbdev_crypto_submit_request(g_io_ch, g_bdev_io); 815 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 816 } 817 818 static void 819 test_reset(void) 820 { 821 /* TODO: There are a few different ways to do this given that 822 * the code uses spdk_for_each_channel() to implement reset 823 * handling. Submitting w/o UT for this function for now and 824 * will follow up with something shortly. 825 */ 826 } 827 828 static void 829 init_cleanup(void) 830 { 831 if (g_crypto_op_mp) { 832 rte_mempool_free(g_crypto_op_mp); 833 g_crypto_op_mp = NULL; 834 } 835 if (g_mbuf_mp) { 836 rte_mempool_free(g_mbuf_mp); 837 g_mbuf_mp = NULL; 838 } 839 if (g_session_mp) { 840 rte_mempool_free(g_session_mp); 841 g_session_mp = NULL; 842 } 843 if (g_session_mp_priv != NULL) { 844 /* g_session_mp_priv may or may not be set depending on the DPDK version */ 845 rte_mempool_free(g_session_mp_priv); 846 g_session_mp_priv = NULL; 847 } 848 } 849 850 static void 851 test_initdrivers(void) 852 { 853 int rc; 854 static struct rte_mempool *orig_mbuf_mp; 855 static struct rte_mempool *orig_session_mp; 856 static struct rte_mempool *orig_session_mp_priv; 857 858 /* These tests will alloc and free our g_mbuf_mp 859 * so save that off here and restore it after each test is over. 860 */ 861 orig_mbuf_mp = g_mbuf_mp; 862 orig_session_mp = g_session_mp; 863 orig_session_mp_priv = g_session_mp_priv; 864 865 g_session_mp_priv = NULL; 866 g_session_mp = NULL; 867 g_mbuf_mp = NULL; 868 869 /* No drivers available, not an error though */ 870 MOCK_SET(rte_cryptodev_count, 0); 871 rc = vbdev_crypto_init_crypto_drivers(); 872 CU_ASSERT(rc == 0); 873 CU_ASSERT(g_mbuf_mp == NULL); 874 CU_ASSERT(g_session_mp == NULL); 875 CU_ASSERT(g_session_mp_priv == NULL); 876 877 /* Can't create session pool. */ 878 MOCK_SET(rte_cryptodev_count, 2); 879 MOCK_SET(spdk_mempool_create, NULL); 880 rc = vbdev_crypto_init_crypto_drivers(); 881 CU_ASSERT(rc == -ENOMEM); 882 CU_ASSERT(g_mbuf_mp == NULL); 883 CU_ASSERT(g_session_mp == NULL); 884 CU_ASSERT(g_session_mp_priv == NULL); 885 MOCK_CLEAR(spdk_mempool_create); 886 887 /* Can't create op pool. */ 888 MOCK_SET(rte_crypto_op_pool_create, NULL); 889 rc = vbdev_crypto_init_crypto_drivers(); 890 CU_ASSERT(rc == -ENOMEM); 891 CU_ASSERT(g_mbuf_mp == NULL); 892 CU_ASSERT(g_session_mp == NULL); 893 CU_ASSERT(g_session_mp_priv == NULL); 894 MOCK_CLEAR(rte_crypto_op_pool_create); 895 896 /* Check resources are not sufficient */ 897 MOCK_CLEARED_ASSERT(spdk_mempool_create); 898 rc = vbdev_crypto_init_crypto_drivers(); 899 CU_ASSERT(rc == -EINVAL); 900 901 /* Test crypto dev configure failure. */ 902 MOCK_SET(rte_cryptodev_device_count_by_driver, 2); 903 MOCK_SET(rte_cryptodev_info_get, MOCK_INFO_GET_1QP_AESNI); 904 MOCK_SET(rte_cryptodev_configure, -1); 905 MOCK_CLEARED_ASSERT(spdk_mempool_create); 906 rc = vbdev_crypto_init_crypto_drivers(); 907 MOCK_SET(rte_cryptodev_configure, 0); 908 CU_ASSERT(g_mbuf_mp == NULL); 909 CU_ASSERT(g_session_mp == NULL); 910 CU_ASSERT(g_session_mp_priv == NULL); 911 CU_ASSERT(rc == -EINVAL); 912 913 /* Test failure of qp setup. */ 914 MOCK_SET(rte_cryptodev_queue_pair_setup, -1); 915 MOCK_CLEARED_ASSERT(spdk_mempool_create); 916 rc = vbdev_crypto_init_crypto_drivers(); 917 CU_ASSERT(rc == -EINVAL); 918 CU_ASSERT(g_mbuf_mp == NULL); 919 CU_ASSERT(g_session_mp == NULL); 920 CU_ASSERT(g_session_mp_priv == NULL); 921 MOCK_SET(rte_cryptodev_queue_pair_setup, 0); 922 923 /* Test failure of dev start. */ 924 MOCK_SET(rte_cryptodev_start, -1); 925 MOCK_CLEARED_ASSERT(spdk_mempool_create); 926 rc = vbdev_crypto_init_crypto_drivers(); 927 CU_ASSERT(rc == -EINVAL); 928 CU_ASSERT(g_mbuf_mp == NULL); 929 CU_ASSERT(g_session_mp == NULL); 930 CU_ASSERT(g_session_mp_priv == NULL); 931 MOCK_SET(rte_cryptodev_start, 0); 932 933 /* Test bogus PMD */ 934 MOCK_CLEARED_ASSERT(spdk_mempool_create); 935 MOCK_SET(rte_cryptodev_info_get, MOCK_INFO_GET_1QP_BOGUS_PMD); 936 rc = vbdev_crypto_init_crypto_drivers(); 937 CU_ASSERT(g_mbuf_mp == NULL); 938 CU_ASSERT(g_session_mp == NULL); 939 CU_ASSERT(rc == -EINVAL); 940 941 /* Test happy path QAT. */ 942 MOCK_CLEARED_ASSERT(spdk_mempool_create); 943 MOCK_SET(rte_cryptodev_info_get, MOCK_INFO_GET_1QP_QAT); 944 rc = vbdev_crypto_init_crypto_drivers(); 945 CU_ASSERT(g_mbuf_mp != NULL); 946 CU_ASSERT(g_session_mp != NULL); 947 init_cleanup(); 948 CU_ASSERT(rc == 0); 949 950 /* Test happy path AESNI. */ 951 MOCK_CLEARED_ASSERT(spdk_mempool_create); 952 MOCK_SET(rte_cryptodev_info_get, MOCK_INFO_GET_1QP_AESNI); 953 rc = vbdev_crypto_init_crypto_drivers(); 954 CU_ASSERT(g_mbuf_offset == DPDK_DYNFIELD_OFFSET); 955 init_cleanup(); 956 CU_ASSERT(rc == 0); 957 958 /* Test failure of DPDK dev init. By now it is not longer an error 959 * situation for entire crypto framework. */ 960 MOCK_SET(rte_cryptodev_count, 2); 961 MOCK_SET(rte_cryptodev_device_count_by_driver, 2); 962 MOCK_SET(rte_vdev_init, -1); 963 MOCK_CLEARED_ASSERT(spdk_mempool_create); 964 MOCK_SET(rte_cryptodev_info_get, MOCK_INFO_GET_1QP_QAT); 965 rc = vbdev_crypto_init_crypto_drivers(); 966 CU_ASSERT(rc == 0); 967 CU_ASSERT(g_mbuf_mp != NULL); 968 CU_ASSERT(g_session_mp != NULL); 969 CU_ASSERT(g_session_mp_priv != NULL); 970 init_cleanup(); 971 MOCK_SET(rte_vdev_init, 0); 972 MOCK_CLEAR(rte_cryptodev_device_count_by_driver); 973 974 /* restore our initial values. */ 975 g_mbuf_mp = orig_mbuf_mp; 976 g_session_mp = orig_session_mp; 977 g_session_mp_priv = orig_session_mp_priv; 978 } 979 980 static void 981 test_crypto_op_complete(void) 982 { 983 /* Make sure completion code respects failure. */ 984 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_FAILED; 985 g_completion_called = false; 986 _crypto_operation_complete(g_bdev_io); 987 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 988 CU_ASSERT(g_completion_called == true); 989 990 /* Test read completion. */ 991 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 992 g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; 993 g_completion_called = false; 994 _crypto_operation_complete(g_bdev_io); 995 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 996 CU_ASSERT(g_completion_called == true); 997 998 /* Test write completion success. */ 999 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 1000 g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; 1001 g_completion_called = false; 1002 MOCK_SET(spdk_bdev_writev_blocks, 0); 1003 _crypto_operation_complete(g_bdev_io); 1004 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); 1005 CU_ASSERT(g_completion_called == true); 1006 1007 /* Test write completion failed. */ 1008 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 1009 g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; 1010 g_completion_called = false; 1011 MOCK_SET(spdk_bdev_writev_blocks, -1); 1012 _crypto_operation_complete(g_bdev_io); 1013 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 1014 CU_ASSERT(g_completion_called == true); 1015 1016 /* Test bogus type for this completion. */ 1017 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 1018 g_bdev_io->type = SPDK_BDEV_IO_TYPE_RESET; 1019 g_completion_called = false; 1020 _crypto_operation_complete(g_bdev_io); 1021 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 1022 CU_ASSERT(g_completion_called == true); 1023 } 1024 1025 static void 1026 test_supported_io(void) 1027 { 1028 void *ctx = NULL; 1029 bool rc = true; 1030 1031 /* Make sure we always report false to WZ, we need the bdev layer to 1032 * send real 0's so we can encrypt/decrypt them. 1033 */ 1034 rc = vbdev_crypto_io_type_supported(ctx, SPDK_BDEV_IO_TYPE_WRITE_ZEROES); 1035 CU_ASSERT(rc == false); 1036 } 1037 1038 static void 1039 test_poller(void) 1040 { 1041 int rc; 1042 struct rte_mbuf *src_mbufs[2]; 1043 struct vbdev_crypto_op *op_to_resubmit; 1044 1045 /* test regular 1 op to dequeue and complete */ 1046 g_dequeue_mock = g_enqueue_mock = 1; 1047 rte_pktmbuf_alloc_bulk(g_mbuf_mp, src_mbufs, 1); 1048 g_test_crypto_ops[0]->sym->m_src = src_mbufs[0]; 1049 *RTE_MBUF_DYNFIELD(g_test_crypto_ops[0]->sym->m_src, g_mbuf_offset, 1050 uint64_t *) = (uintptr_t)g_bdev_io; 1051 g_test_crypto_ops[0]->sym->m_dst = NULL; 1052 g_io_ctx->cryop_cnt_remaining = 1; 1053 g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; 1054 rc = crypto_dev_poller(g_crypto_ch); 1055 CU_ASSERT(rc == 1); 1056 1057 /* We have nothing dequeued but have some to resubmit */ 1058 g_dequeue_mock = 0; 1059 CU_ASSERT(TAILQ_EMPTY(&g_crypto_ch->queued_cry_ops) == true); 1060 1061 /* add an op to the queued list. */ 1062 g_resubmit_test = true; 1063 op_to_resubmit = (struct vbdev_crypto_op *)((uint8_t *)g_test_crypto_ops[0] + QUEUED_OP_OFFSET); 1064 op_to_resubmit->crypto_op = (void *)0xDEADBEEF; 1065 op_to_resubmit->bdev_io = g_bdev_io; 1066 TAILQ_INSERT_TAIL(&g_crypto_ch->queued_cry_ops, 1067 op_to_resubmit, 1068 link); 1069 CU_ASSERT(TAILQ_EMPTY(&g_crypto_ch->queued_cry_ops) == false); 1070 rc = crypto_dev_poller(g_crypto_ch); 1071 g_resubmit_test = false; 1072 CU_ASSERT(rc == 0); 1073 CU_ASSERT(TAILQ_EMPTY(&g_crypto_ch->queued_cry_ops) == true); 1074 1075 /* 2 to dequeue but 2nd one failed */ 1076 g_dequeue_mock = g_enqueue_mock = 2; 1077 g_io_ctx->cryop_cnt_remaining = 2; 1078 rte_pktmbuf_alloc_bulk(g_mbuf_mp, src_mbufs, 2); 1079 g_test_crypto_ops[0]->sym->m_src = src_mbufs[0]; 1080 *RTE_MBUF_DYNFIELD(g_test_crypto_ops[0]->sym->m_src, g_mbuf_offset, 1081 uint64_t *) = (uint64_t)g_bdev_io; 1082 g_test_crypto_ops[0]->sym->m_dst = NULL; 1083 g_test_crypto_ops[0]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; 1084 g_test_crypto_ops[1]->sym->m_src = src_mbufs[1]; 1085 *RTE_MBUF_DYNFIELD(g_test_crypto_ops[1]->sym->m_src, g_mbuf_offset, 1086 uint64_t *) = (uint64_t)g_bdev_io; 1087 g_test_crypto_ops[1]->sym->m_dst = NULL; 1088 g_test_crypto_ops[1]->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; 1089 g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; 1090 rc = crypto_dev_poller(g_crypto_ch); 1091 CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); 1092 CU_ASSERT(rc == 2); 1093 } 1094 1095 /* Helper function for test_assign_device_qp() */ 1096 static void 1097 _clear_device_qp_lists(void) 1098 { 1099 struct device_qp *device_qp = NULL; 1100 1101 while (!TAILQ_EMPTY(&g_device_qp_qat)) { 1102 device_qp = TAILQ_FIRST(&g_device_qp_qat); 1103 TAILQ_REMOVE(&g_device_qp_qat, device_qp, link); 1104 free(device_qp); 1105 1106 } 1107 CU_ASSERT(TAILQ_EMPTY(&g_device_qp_qat) == true); 1108 while (!TAILQ_EMPTY(&g_device_qp_aesni_mb)) { 1109 device_qp = TAILQ_FIRST(&g_device_qp_aesni_mb); 1110 TAILQ_REMOVE(&g_device_qp_aesni_mb, device_qp, link); 1111 free(device_qp); 1112 } 1113 CU_ASSERT(TAILQ_EMPTY(&g_device_qp_aesni_mb) == true); 1114 } 1115 1116 /* Helper function for test_assign_device_qp() */ 1117 static void 1118 _check_expected_values(struct vbdev_crypto *crypto_bdev, struct device_qp *device_qp, 1119 struct crypto_io_channel *crypto_ch, uint8_t expected_index, 1120 uint8_t current_index) 1121 { 1122 _assign_device_qp(&g_crypto_bdev, device_qp, g_crypto_ch); 1123 CU_ASSERT(g_crypto_ch->device_qp->index == expected_index); 1124 CU_ASSERT(g_next_qat_index == current_index); 1125 } 1126 1127 static void 1128 test_assign_device_qp(void) 1129 { 1130 struct device_qp *device_qp = NULL; 1131 int i; 1132 1133 /* start with a known state, clear the device/qp lists */ 1134 _clear_device_qp_lists(); 1135 1136 /* make sure that one AESNI_MB qp is found */ 1137 device_qp = calloc(1, sizeof(struct device_qp)); 1138 TAILQ_INSERT_TAIL(&g_device_qp_aesni_mb, device_qp, link); 1139 g_crypto_ch->device_qp = NULL; 1140 g_crypto_bdev.drv_name = AESNI_MB; 1141 _assign_device_qp(&g_crypto_bdev, device_qp, g_crypto_ch); 1142 CU_ASSERT(g_crypto_ch->device_qp != NULL); 1143 1144 /* QAT testing is more complex as the code under test load balances by 1145 * assigning each subsequent device/qp to every QAT_VF_SPREAD modulo 1146 * g_qat_total_qp. For the current latest QAT we'll have 48 virtual functions 1147 * each with 2 qp so the "spread" between assignments is 32. 1148 */ 1149 g_qat_total_qp = 96; 1150 for (i = 0; i < g_qat_total_qp; i++) { 1151 device_qp = calloc(1, sizeof(struct device_qp)); 1152 device_qp->index = i; 1153 TAILQ_INSERT_TAIL(&g_device_qp_qat, device_qp, link); 1154 } 1155 g_crypto_ch->device_qp = NULL; 1156 g_crypto_bdev.drv_name = QAT; 1157 1158 /* First assignment will assign to 0 and next at 32. */ 1159 _check_expected_values(&g_crypto_bdev, device_qp, g_crypto_ch, 1160 0, QAT_VF_SPREAD); 1161 1162 /* Second assignment will assign to 32 and next at 64. */ 1163 _check_expected_values(&g_crypto_bdev, device_qp, g_crypto_ch, 1164 QAT_VF_SPREAD, QAT_VF_SPREAD * 2); 1165 1166 /* Third assignment will assign to 64 and next at 0. */ 1167 _check_expected_values(&g_crypto_bdev, device_qp, g_crypto_ch, 1168 QAT_VF_SPREAD * 2, 0); 1169 1170 /* Fourth assignment will assign to 1 and next at 33. */ 1171 _check_expected_values(&g_crypto_bdev, device_qp, g_crypto_ch, 1172 1, QAT_VF_SPREAD + 1); 1173 1174 _clear_device_qp_lists(); 1175 } 1176 1177 int 1178 main(int argc, char **argv) 1179 { 1180 CU_pSuite suite = NULL; 1181 unsigned int num_failures; 1182 1183 CU_set_error_action(CUEA_ABORT); 1184 CU_initialize_registry(); 1185 1186 suite = CU_add_suite("crypto", test_setup, test_cleanup); 1187 CU_ADD_TEST(suite, test_error_paths); 1188 CU_ADD_TEST(suite, test_simple_write); 1189 CU_ADD_TEST(suite, test_simple_read); 1190 CU_ADD_TEST(suite, test_large_rw); 1191 CU_ADD_TEST(suite, test_dev_full); 1192 CU_ADD_TEST(suite, test_crazy_rw); 1193 CU_ADD_TEST(suite, test_passthru); 1194 CU_ADD_TEST(suite, test_initdrivers); 1195 CU_ADD_TEST(suite, test_crypto_op_complete); 1196 CU_ADD_TEST(suite, test_supported_io); 1197 CU_ADD_TEST(suite, test_reset); 1198 CU_ADD_TEST(suite, test_poller); 1199 CU_ADD_TEST(suite, test_assign_device_qp); 1200 1201 CU_basic_set_mode(CU_BRM_VERBOSE); 1202 CU_basic_run_tests(); 1203 num_failures = CU_get_number_of_failures(); 1204 CU_cleanup_registry(); 1205 return num_failures; 1206 } 1207