1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2016-2017 Intel Corporation 3 */ 4 5 #include <rte_malloc.h> 6 #include <rte_cycles.h> 7 #include <rte_crypto.h> 8 #include <rte_cryptodev.h> 9 10 #include "cperf_test_verify.h" 11 #include "cperf_ops.h" 12 #include "cperf_test_common.h" 13 14 struct cperf_verify_ctx { 15 uint8_t dev_id; 16 uint16_t qp_id; 17 uint8_t lcore_id; 18 19 struct rte_mempool *pool; 20 21 struct rte_cryptodev_sym_session *sess; 22 23 cperf_populate_ops_t populate_ops; 24 25 uint32_t src_buf_offset; 26 uint32_t dst_buf_offset; 27 28 const struct cperf_options *options; 29 const struct cperf_test_vector *test_vector; 30 }; 31 32 struct cperf_op_result { 33 enum rte_crypto_op_status status; 34 }; 35 36 static void 37 cperf_verify_test_free(struct cperf_verify_ctx *ctx) 38 { 39 if (ctx) { 40 if (ctx->sess) { 41 rte_cryptodev_sym_session_clear(ctx->dev_id, ctx->sess); 42 rte_cryptodev_sym_session_free(ctx->sess); 43 } 44 45 rte_mempool_free(ctx->pool); 46 47 rte_free(ctx); 48 } 49 } 50 51 void * 52 cperf_verify_test_constructor(struct rte_mempool *sess_mp, 53 struct rte_mempool *sess_priv_mp, 54 uint8_t dev_id, uint16_t qp_id, 55 const struct cperf_options *options, 56 const struct cperf_test_vector *test_vector, 57 const struct cperf_op_fns *op_fns) 58 { 59 struct cperf_verify_ctx *ctx = NULL; 60 61 ctx = rte_malloc(NULL, sizeof(struct cperf_verify_ctx), 0); 62 if (ctx == NULL) 63 goto err; 64 65 ctx->dev_id = dev_id; 66 ctx->qp_id = qp_id; 67 68 ctx->populate_ops = op_fns->populate_ops; 69 ctx->options = options; 70 ctx->test_vector = test_vector; 71 72 /* IV goes at the end of the crypto operation */ 73 uint16_t iv_offset = sizeof(struct rte_crypto_op) + 74 sizeof(struct rte_crypto_sym_op); 75 76 ctx->sess = op_fns->sess_create(sess_mp, sess_priv_mp, dev_id, options, 77 test_vector, iv_offset); 78 if (ctx->sess == NULL) 79 goto err; 80 81 if (cperf_alloc_common_memory(options, test_vector, dev_id, qp_id, 0, 82 &ctx->src_buf_offset, &ctx->dst_buf_offset, 83 &ctx->pool) < 0) 84 goto err; 85 86 return ctx; 87 err: 88 cperf_verify_test_free(ctx); 89 90 return NULL; 91 } 92 93 static int 94 cperf_verify_op(struct rte_crypto_op *op, 95 const struct cperf_options *options, 96 const struct cperf_test_vector *vector) 97 { 98 const struct rte_mbuf *m; 99 uint32_t len; 100 uint16_t nb_segs; 101 uint8_t *data; 102 uint32_t cipher_offset, auth_offset; 103 uint8_t cipher, auth; 104 int res = 0; 105 106 if (op->status != RTE_CRYPTO_OP_STATUS_SUCCESS) 107 return 1; 108 109 if (op->sym->m_dst) 110 m = op->sym->m_dst; 111 else 112 m = op->sym->m_src; 113 nb_segs = m->nb_segs; 114 len = 0; 115 while (m && nb_segs != 0) { 116 len += m->data_len; 117 m = m->next; 118 nb_segs--; 119 } 120 121 data = rte_malloc(NULL, len, 0); 122 if (data == NULL) 123 return 1; 124 125 if (op->sym->m_dst) 126 m = op->sym->m_dst; 127 else 128 m = op->sym->m_src; 129 nb_segs = m->nb_segs; 130 len = 0; 131 while (m && nb_segs != 0) { 132 memcpy(data + len, rte_pktmbuf_mtod(m, uint8_t *), 133 m->data_len); 134 len += m->data_len; 135 m = m->next; 136 nb_segs--; 137 } 138 139 switch (options->op_type) { 140 case CPERF_CIPHER_ONLY: 141 cipher = 1; 142 cipher_offset = 0; 143 auth = 0; 144 auth_offset = 0; 145 break; 146 case CPERF_CIPHER_THEN_AUTH: 147 cipher = 1; 148 cipher_offset = 0; 149 auth = 1; 150 auth_offset = options->test_buffer_size; 151 break; 152 case CPERF_AUTH_ONLY: 153 cipher = 0; 154 cipher_offset = 0; 155 auth = 1; 156 auth_offset = options->test_buffer_size; 157 break; 158 case CPERF_AUTH_THEN_CIPHER: 159 cipher = 1; 160 cipher_offset = 0; 161 auth = 1; 162 auth_offset = options->test_buffer_size; 163 break; 164 case CPERF_AEAD: 165 cipher = 1; 166 cipher_offset = 0; 167 auth = 1; 168 auth_offset = options->test_buffer_size; 169 break; 170 default: 171 res = 1; 172 goto out; 173 } 174 175 if (cipher == 1) { 176 if (options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) 177 res += memcmp(data + cipher_offset, 178 vector->ciphertext.data, 179 options->test_buffer_size); 180 else 181 res += memcmp(data + cipher_offset, 182 vector->plaintext.data, 183 options->test_buffer_size); 184 } 185 186 if (auth == 1) { 187 if (options->auth_op == RTE_CRYPTO_AUTH_OP_GENERATE) 188 res += memcmp(data + auth_offset, 189 vector->digest.data, 190 options->digest_sz); 191 } 192 193 out: 194 rte_free(data); 195 return !!res; 196 } 197 198 int 199 cperf_verify_test_runner(void *test_ctx) 200 { 201 struct cperf_verify_ctx *ctx = test_ctx; 202 203 uint64_t ops_enqd = 0, ops_enqd_total = 0, ops_enqd_failed = 0; 204 uint64_t ops_deqd = 0, ops_deqd_total = 0, ops_deqd_failed = 0; 205 uint64_t ops_failed = 0; 206 207 static uint16_t display_once; 208 209 uint64_t i; 210 uint16_t ops_unused = 0; 211 uint32_t imix_idx = 0; 212 213 struct rte_crypto_op *ops[ctx->options->max_burst_size]; 214 struct rte_crypto_op *ops_processed[ctx->options->max_burst_size]; 215 216 uint32_t lcore = rte_lcore_id(); 217 218 #ifdef CPERF_LINEARIZATION_ENABLE 219 struct rte_cryptodev_info dev_info; 220 int linearize = 0; 221 222 /* Check if source mbufs require coalescing */ 223 if (ctx->options->segment_sz < ctx->options->max_buffer_size) { 224 rte_cryptodev_info_get(ctx->dev_id, &dev_info); 225 if ((dev_info.feature_flags & 226 RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER) == 0) 227 linearize = 1; 228 } 229 #endif /* CPERF_LINEARIZATION_ENABLE */ 230 231 ctx->lcore_id = lcore; 232 233 if (!ctx->options->csv) 234 printf("\n# Running verify test on device: %u, lcore: %u\n", 235 ctx->dev_id, lcore); 236 237 uint16_t iv_offset = sizeof(struct rte_crypto_op) + 238 sizeof(struct rte_crypto_sym_op); 239 240 while (ops_enqd_total < ctx->options->total_ops) { 241 242 uint16_t burst_size = ((ops_enqd_total + ctx->options->max_burst_size) 243 <= ctx->options->total_ops) ? 244 ctx->options->max_burst_size : 245 ctx->options->total_ops - 246 ops_enqd_total; 247 248 uint16_t ops_needed = burst_size - ops_unused; 249 250 /* Allocate objects containing crypto operations and mbufs */ 251 if (rte_mempool_get_bulk(ctx->pool, (void **)ops, 252 ops_needed) != 0) { 253 RTE_LOG(ERR, USER1, 254 "Failed to allocate more crypto operations " 255 "from the crypto operation pool.\n" 256 "Consider increasing the pool size " 257 "with --pool-sz\n"); 258 return -1; 259 } 260 261 /* Setup crypto op, attach mbuf etc */ 262 (ctx->populate_ops)(ops, ctx->src_buf_offset, 263 ctx->dst_buf_offset, 264 ops_needed, ctx->sess, ctx->options, 265 ctx->test_vector, iv_offset, &imix_idx, NULL); 266 267 268 /* Populate the mbuf with the test vector, for verification */ 269 for (i = 0; i < ops_needed; i++) 270 cperf_mbuf_set(ops[i]->sym->m_src, 271 ctx->options, 272 ctx->test_vector); 273 274 #ifdef CPERF_LINEARIZATION_ENABLE 275 if (linearize) { 276 /* PMD doesn't support scatter-gather and source buffer 277 * is segmented. 278 * We need to linearize it before enqueuing. 279 */ 280 for (i = 0; i < burst_size; i++) 281 rte_pktmbuf_linearize(ops[i]->sym->m_src); 282 } 283 #endif /* CPERF_LINEARIZATION_ENABLE */ 284 285 /* Enqueue burst of ops on crypto device */ 286 ops_enqd = rte_cryptodev_enqueue_burst(ctx->dev_id, ctx->qp_id, 287 ops, burst_size); 288 if (ops_enqd < burst_size) 289 ops_enqd_failed++; 290 291 /** 292 * Calculate number of ops not enqueued (mainly for hw 293 * accelerators whose ingress queue can fill up). 294 */ 295 ops_unused = burst_size - ops_enqd; 296 ops_enqd_total += ops_enqd; 297 298 299 /* Dequeue processed burst of ops from crypto device */ 300 ops_deqd = rte_cryptodev_dequeue_burst(ctx->dev_id, ctx->qp_id, 301 ops_processed, ctx->options->max_burst_size); 302 303 if (ops_deqd == 0) { 304 /** 305 * Count dequeue polls which didn't return any 306 * processed operations. This statistic is mainly 307 * relevant to hw accelerators. 308 */ 309 ops_deqd_failed++; 310 continue; 311 } 312 313 for (i = 0; i < ops_deqd; i++) { 314 if (cperf_verify_op(ops_processed[i], ctx->options, 315 ctx->test_vector)) 316 ops_failed++; 317 } 318 /* Free crypto ops so they can be reused. */ 319 rte_mempool_put_bulk(ctx->pool, 320 (void **)ops_processed, ops_deqd); 321 ops_deqd_total += ops_deqd; 322 } 323 324 /* Dequeue any operations still in the crypto device */ 325 326 while (ops_deqd_total < ctx->options->total_ops) { 327 /* Sending 0 length burst to flush sw crypto device */ 328 rte_cryptodev_enqueue_burst(ctx->dev_id, ctx->qp_id, NULL, 0); 329 330 /* dequeue burst */ 331 ops_deqd = rte_cryptodev_dequeue_burst(ctx->dev_id, ctx->qp_id, 332 ops_processed, ctx->options->max_burst_size); 333 if (ops_deqd == 0) { 334 ops_deqd_failed++; 335 continue; 336 } 337 338 for (i = 0; i < ops_deqd; i++) { 339 if (cperf_verify_op(ops_processed[i], ctx->options, 340 ctx->test_vector)) 341 ops_failed++; 342 } 343 /* Free crypto ops so they can be reused. */ 344 rte_mempool_put_bulk(ctx->pool, 345 (void **)ops_processed, ops_deqd); 346 ops_deqd_total += ops_deqd; 347 } 348 349 uint16_t exp = 0; 350 if (!ctx->options->csv) { 351 if (__atomic_compare_exchange_n(&display_once, &exp, 1, 0, 352 __ATOMIC_RELAXED, __ATOMIC_RELAXED)) 353 printf("%12s%12s%12s%12s%12s%12s%12s%12s\n\n", 354 "lcore id", "Buf Size", "Burst size", 355 "Enqueued", "Dequeued", "Failed Enq", 356 "Failed Deq", "Failed Ops"); 357 358 printf("%12u%12u%12u%12"PRIu64"%12"PRIu64"%12"PRIu64 359 "%12"PRIu64"%12"PRIu64"\n", 360 ctx->lcore_id, 361 ctx->options->max_buffer_size, 362 ctx->options->max_burst_size, 363 ops_enqd_total, 364 ops_deqd_total, 365 ops_enqd_failed, 366 ops_deqd_failed, 367 ops_failed); 368 } else { 369 if (__atomic_compare_exchange_n(&display_once, &exp, 1, 0, 370 __ATOMIC_RELAXED, __ATOMIC_RELAXED)) 371 printf("\n# lcore id, Buffer Size(B), " 372 "Burst Size,Enqueued,Dequeued,Failed Enq," 373 "Failed Deq,Failed Ops\n"); 374 375 printf("%10u,%10u,%u,%"PRIu64",%"PRIu64",%"PRIu64",%"PRIu64"," 376 "%"PRIu64"\n", 377 ctx->lcore_id, 378 ctx->options->max_buffer_size, 379 ctx->options->max_burst_size, 380 ops_enqd_total, 381 ops_deqd_total, 382 ops_enqd_failed, 383 ops_deqd_failed, 384 ops_failed); 385 } 386 387 return 0; 388 } 389 390 391 392 void 393 cperf_verify_test_destructor(void *arg) 394 { 395 struct cperf_verify_ctx *ctx = arg; 396 397 if (ctx == NULL) 398 return; 399 400 cperf_verify_test_free(ctx); 401 } 402