1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2016-2017 Intel Corporation 3 */ 4 #include <sys/types.h> 5 #include <netinet/in.h> 6 #include <netinet/ip.h> 7 8 #include <rte_branch_prediction.h> 9 #include <rte_log.h> 10 #include <rte_crypto.h> 11 #include <rte_security.h> 12 #include <rte_cryptodev.h> 13 #include <rte_ethdev.h> 14 #include <rte_mbuf.h> 15 #include <rte_hash.h> 16 17 #include "ipsec.h" 18 #include "esp.h" 19 20 static inline void 21 set_ipsec_conf(struct ipsec_sa *sa, struct rte_security_ipsec_xform *ipsec) 22 { 23 if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL) { 24 struct rte_security_ipsec_tunnel_param *tunnel = 25 &ipsec->tunnel; 26 if (IS_IP4_TUNNEL(sa->flags)) { 27 tunnel->type = 28 RTE_SECURITY_IPSEC_TUNNEL_IPV4; 29 tunnel->ipv4.ttl = IPDEFTTL; 30 31 memcpy((uint8_t *)&tunnel->ipv4.src_ip, 32 (uint8_t *)&sa->src.ip.ip4, 4); 33 34 memcpy((uint8_t *)&tunnel->ipv4.dst_ip, 35 (uint8_t *)&sa->dst.ip.ip4, 4); 36 } 37 /* TODO support for Transport and IPV6 tunnel */ 38 } 39 ipsec->esn_soft_limit = IPSEC_OFFLOAD_ESN_SOFTLIMIT; 40 } 41 42 int 43 create_lookaside_session(struct ipsec_ctx *ipsec_ctx, struct ipsec_sa *sa) 44 { 45 struct rte_cryptodev_info cdev_info; 46 unsigned long cdev_id_qp = 0; 47 int32_t ret = 0; 48 struct cdev_key key = { 0 }; 49 50 key.lcore_id = (uint8_t)rte_lcore_id(); 51 52 key.cipher_algo = (uint8_t)sa->cipher_algo; 53 key.auth_algo = (uint8_t)sa->auth_algo; 54 key.aead_algo = (uint8_t)sa->aead_algo; 55 56 ret = rte_hash_lookup_data(ipsec_ctx->cdev_map, &key, 57 (void **)&cdev_id_qp); 58 if (ret < 0) { 59 RTE_LOG(ERR, IPSEC, 60 "No cryptodev: core %u, cipher_algo %u, " 61 "auth_algo %u, aead_algo %u\n", 62 key.lcore_id, 63 key.cipher_algo, 64 key.auth_algo, 65 key.aead_algo); 66 return -1; 67 } 68 69 RTE_LOG_DP(DEBUG, IPSEC, "Create session for SA spi %u on cryptodev " 70 "%u qp %u\n", sa->spi, 71 ipsec_ctx->tbl[cdev_id_qp].id, 72 ipsec_ctx->tbl[cdev_id_qp].qp); 73 74 if (sa->type != RTE_SECURITY_ACTION_TYPE_NONE) { 75 struct rte_security_session_conf sess_conf = { 76 .action_type = sa->type, 77 .protocol = RTE_SECURITY_PROTOCOL_IPSEC, 78 {.ipsec = { 79 .spi = sa->spi, 80 .salt = sa->salt, 81 .options = { 0 }, 82 .direction = sa->direction, 83 .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP, 84 .mode = (IS_TUNNEL(sa->flags)) ? 85 RTE_SECURITY_IPSEC_SA_MODE_TUNNEL : 86 RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT, 87 } }, 88 .crypto_xform = sa->xforms, 89 .userdata = NULL, 90 91 }; 92 93 if (sa->type == RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL) { 94 struct rte_security_ctx *ctx = (struct rte_security_ctx *) 95 rte_cryptodev_get_sec_ctx( 96 ipsec_ctx->tbl[cdev_id_qp].id); 97 98 /* Set IPsec parameters in conf */ 99 set_ipsec_conf(sa, &(sess_conf.ipsec)); 100 101 sa->sec_session = rte_security_session_create(ctx, 102 &sess_conf, ipsec_ctx->session_priv_pool); 103 if (sa->sec_session == NULL) { 104 RTE_LOG(ERR, IPSEC, 105 "SEC Session init failed: err: %d\n", ret); 106 return -1; 107 } 108 } else { 109 RTE_LOG(ERR, IPSEC, "Inline not supported\n"); 110 return -1; 111 } 112 } else { 113 sa->crypto_session = rte_cryptodev_sym_session_create( 114 ipsec_ctx->session_pool); 115 rte_cryptodev_sym_session_init(ipsec_ctx->tbl[cdev_id_qp].id, 116 sa->crypto_session, sa->xforms, 117 ipsec_ctx->session_priv_pool); 118 119 rte_cryptodev_info_get(ipsec_ctx->tbl[cdev_id_qp].id, 120 &cdev_info); 121 } 122 123 sa->cdev_id_qp = cdev_id_qp; 124 125 return 0; 126 } 127 128 int 129 create_inline_session(struct socket_ctx *skt_ctx, struct ipsec_sa *sa) 130 { 131 int32_t ret = 0; 132 struct rte_security_ctx *sec_ctx; 133 struct rte_security_session_conf sess_conf = { 134 .action_type = sa->type, 135 .protocol = RTE_SECURITY_PROTOCOL_IPSEC, 136 {.ipsec = { 137 .spi = sa->spi, 138 .salt = sa->salt, 139 .options = { 0 }, 140 .direction = sa->direction, 141 .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP, 142 .mode = (sa->flags == IP4_TUNNEL || 143 sa->flags == IP6_TUNNEL) ? 144 RTE_SECURITY_IPSEC_SA_MODE_TUNNEL : 145 RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT, 146 } }, 147 .crypto_xform = sa->xforms, 148 .userdata = NULL, 149 }; 150 151 RTE_LOG_DP(DEBUG, IPSEC, "Create session for SA spi %u on port %u\n", 152 sa->spi, sa->portid); 153 154 if (sa->type == RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO) { 155 struct rte_flow_error err; 156 const struct rte_security_capability *sec_cap; 157 int ret = 0; 158 159 sec_ctx = (struct rte_security_ctx *) 160 rte_eth_dev_get_sec_ctx( 161 sa->portid); 162 if (sec_ctx == NULL) { 163 RTE_LOG(ERR, IPSEC, 164 " rte_eth_dev_get_sec_ctx failed\n"); 165 return -1; 166 } 167 168 sa->sec_session = rte_security_session_create(sec_ctx, 169 &sess_conf, skt_ctx->session_pool); 170 if (sa->sec_session == NULL) { 171 RTE_LOG(ERR, IPSEC, 172 "SEC Session init failed: err: %d\n", ret); 173 return -1; 174 } 175 176 sec_cap = rte_security_capabilities_get(sec_ctx); 177 178 /* iterate until ESP tunnel*/ 179 while (sec_cap->action != RTE_SECURITY_ACTION_TYPE_NONE) { 180 if (sec_cap->action == sa->type && 181 sec_cap->protocol == 182 RTE_SECURITY_PROTOCOL_IPSEC && 183 sec_cap->ipsec.mode == 184 RTE_SECURITY_IPSEC_SA_MODE_TUNNEL && 185 sec_cap->ipsec.direction == sa->direction) 186 break; 187 sec_cap++; 188 } 189 190 if (sec_cap->action == RTE_SECURITY_ACTION_TYPE_NONE) { 191 RTE_LOG(ERR, IPSEC, 192 "No suitable security capability found\n"); 193 return -1; 194 } 195 196 sa->ol_flags = sec_cap->ol_flags; 197 sa->security_ctx = sec_ctx; 198 sa->pattern[0].type = RTE_FLOW_ITEM_TYPE_ETH; 199 200 if (IS_IP6(sa->flags)) { 201 sa->pattern[1].mask = &rte_flow_item_ipv6_mask; 202 sa->pattern[1].type = RTE_FLOW_ITEM_TYPE_IPV6; 203 sa->pattern[1].spec = &sa->ipv6_spec; 204 205 memcpy(sa->ipv6_spec.hdr.dst_addr, 206 sa->dst.ip.ip6.ip6_b, 16); 207 memcpy(sa->ipv6_spec.hdr.src_addr, 208 sa->src.ip.ip6.ip6_b, 16); 209 } else if (IS_IP4(sa->flags)) { 210 sa->pattern[1].mask = &rte_flow_item_ipv4_mask; 211 sa->pattern[1].type = RTE_FLOW_ITEM_TYPE_IPV4; 212 sa->pattern[1].spec = &sa->ipv4_spec; 213 214 sa->ipv4_spec.hdr.dst_addr = sa->dst.ip.ip4; 215 sa->ipv4_spec.hdr.src_addr = sa->src.ip.ip4; 216 } 217 218 sa->pattern[2].type = RTE_FLOW_ITEM_TYPE_ESP; 219 sa->pattern[2].spec = &sa->esp_spec; 220 sa->pattern[2].mask = &rte_flow_item_esp_mask; 221 sa->esp_spec.hdr.spi = rte_cpu_to_be_32(sa->spi); 222 223 sa->pattern[3].type = RTE_FLOW_ITEM_TYPE_END; 224 225 sa->action[0].type = RTE_FLOW_ACTION_TYPE_SECURITY; 226 sa->action[0].conf = sa->sec_session; 227 228 sa->action[1].type = RTE_FLOW_ACTION_TYPE_END; 229 230 sa->attr.egress = (sa->direction == 231 RTE_SECURITY_IPSEC_SA_DIR_EGRESS); 232 sa->attr.ingress = (sa->direction == 233 RTE_SECURITY_IPSEC_SA_DIR_INGRESS); 234 if (sa->attr.ingress) { 235 uint8_t rss_key[40]; 236 struct rte_eth_rss_conf rss_conf = { 237 .rss_key = rss_key, 238 .rss_key_len = 40, 239 }; 240 struct rte_eth_dev_info dev_info; 241 uint16_t queue[RTE_MAX_QUEUES_PER_PORT]; 242 struct rte_flow_action_rss action_rss; 243 unsigned int i; 244 unsigned int j; 245 246 rte_eth_dev_info_get(sa->portid, &dev_info); 247 sa->action[2].type = RTE_FLOW_ACTION_TYPE_END; 248 /* Try RSS. */ 249 sa->action[1].type = RTE_FLOW_ACTION_TYPE_RSS; 250 sa->action[1].conf = &action_rss; 251 rte_eth_dev_rss_hash_conf_get(sa->portid, &rss_conf); 252 for (i = 0, j = 0; i < dev_info.nb_rx_queues; ++i) 253 queue[j++] = i; 254 255 action_rss = (struct rte_flow_action_rss){ 256 .types = rss_conf.rss_hf, 257 .key_len = rss_conf.rss_key_len, 258 .queue_num = j, 259 .key = rss_key, 260 .queue = queue, 261 }; 262 ret = rte_flow_validate(sa->portid, &sa->attr, 263 sa->pattern, sa->action, 264 &err); 265 if (!ret) 266 goto flow_create; 267 /* Try Queue. */ 268 sa->action[1].type = RTE_FLOW_ACTION_TYPE_QUEUE; 269 sa->action[1].conf = 270 &(struct rte_flow_action_queue){ 271 .index = 0, 272 }; 273 ret = rte_flow_validate(sa->portid, &sa->attr, 274 sa->pattern, sa->action, 275 &err); 276 /* Try End. */ 277 sa->action[1].type = RTE_FLOW_ACTION_TYPE_END; 278 sa->action[1].conf = NULL; 279 ret = rte_flow_validate(sa->portid, &sa->attr, 280 sa->pattern, sa->action, 281 &err); 282 if (ret) 283 goto flow_create_failure; 284 } else if (sa->attr.egress && 285 (sa->ol_flags & 286 RTE_SECURITY_TX_HW_TRAILER_OFFLOAD)) { 287 sa->action[1].type = 288 RTE_FLOW_ACTION_TYPE_PASSTHRU; 289 sa->action[2].type = 290 RTE_FLOW_ACTION_TYPE_END; 291 } 292 flow_create: 293 sa->flow = rte_flow_create(sa->portid, 294 &sa->attr, sa->pattern, sa->action, &err); 295 if (sa->flow == NULL) { 296 flow_create_failure: 297 RTE_LOG(ERR, IPSEC, 298 "Failed to create ipsec flow msg: %s\n", 299 err.message); 300 return -1; 301 } 302 } else if (sa->type == RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL) { 303 const struct rte_security_capability *sec_cap; 304 305 sec_ctx = (struct rte_security_ctx *) 306 rte_eth_dev_get_sec_ctx(sa->portid); 307 308 if (sec_ctx == NULL) { 309 RTE_LOG(ERR, IPSEC, 310 "Ethernet device doesn't have security features registered\n"); 311 return -1; 312 } 313 314 /* Set IPsec parameters in conf */ 315 set_ipsec_conf(sa, &(sess_conf.ipsec)); 316 317 /* Save SA as userdata for the security session. When 318 * the packet is received, this userdata will be 319 * retrieved using the metadata from the packet. 320 * 321 * The PMD is expected to set similar metadata for other 322 * operations, like rte_eth_event, which are tied to 323 * security session. In such cases, the userdata could 324 * be obtained to uniquely identify the security 325 * parameters denoted. 326 */ 327 328 sess_conf.userdata = (void *) sa; 329 330 sa->sec_session = rte_security_session_create(sec_ctx, 331 &sess_conf, skt_ctx->session_pool); 332 if (sa->sec_session == NULL) { 333 RTE_LOG(ERR, IPSEC, 334 "SEC Session init failed: err: %d\n", ret); 335 return -1; 336 } 337 338 sec_cap = rte_security_capabilities_get(sec_ctx); 339 if (sec_cap == NULL) { 340 RTE_LOG(ERR, IPSEC, 341 "No capabilities registered\n"); 342 return -1; 343 } 344 345 /* iterate until ESP tunnel*/ 346 while (sec_cap->action != 347 RTE_SECURITY_ACTION_TYPE_NONE) { 348 if (sec_cap->action == sa->type && 349 sec_cap->protocol == 350 RTE_SECURITY_PROTOCOL_IPSEC && 351 sec_cap->ipsec.mode == 352 sess_conf.ipsec.mode && 353 sec_cap->ipsec.direction == sa->direction) 354 break; 355 sec_cap++; 356 } 357 358 if (sec_cap->action == RTE_SECURITY_ACTION_TYPE_NONE) { 359 RTE_LOG(ERR, IPSEC, 360 "No suitable security capability found\n"); 361 return -1; 362 } 363 364 sa->ol_flags = sec_cap->ol_flags; 365 sa->security_ctx = sec_ctx; 366 } 367 sa->cdev_id_qp = 0; 368 369 return 0; 370 } 371 372 /* 373 * queue crypto-ops into PMD queue. 374 */ 375 void 376 enqueue_cop_burst(struct cdev_qp *cqp) 377 { 378 uint32_t i, len, ret; 379 380 len = cqp->len; 381 ret = rte_cryptodev_enqueue_burst(cqp->id, cqp->qp, cqp->buf, len); 382 if (ret < len) { 383 RTE_LOG_DP(DEBUG, IPSEC, "Cryptodev %u queue %u:" 384 " enqueued %u crypto ops out of %u\n", 385 cqp->id, cqp->qp, ret, len); 386 /* drop packets that we fail to enqueue */ 387 for (i = ret; i < len; i++) 388 rte_pktmbuf_free(cqp->buf[i]->sym->m_src); 389 } 390 cqp->in_flight += ret; 391 cqp->len = 0; 392 } 393 394 static inline void 395 enqueue_cop(struct cdev_qp *cqp, struct rte_crypto_op *cop) 396 { 397 cqp->buf[cqp->len++] = cop; 398 399 if (cqp->len == MAX_PKT_BURST) 400 enqueue_cop_burst(cqp); 401 } 402 403 static inline void 404 ipsec_enqueue(ipsec_xform_fn xform_func, struct ipsec_ctx *ipsec_ctx, 405 struct rte_mbuf *pkts[], struct ipsec_sa *sas[], 406 uint16_t nb_pkts) 407 { 408 int32_t ret = 0, i; 409 struct ipsec_mbuf_metadata *priv; 410 struct rte_crypto_sym_op *sym_cop; 411 struct ipsec_sa *sa; 412 413 for (i = 0; i < nb_pkts; i++) { 414 if (unlikely(sas[i] == NULL)) { 415 rte_pktmbuf_free(pkts[i]); 416 continue; 417 } 418 419 rte_prefetch0(sas[i]); 420 rte_prefetch0(pkts[i]); 421 422 priv = get_priv(pkts[i]); 423 sa = sas[i]; 424 priv->sa = sa; 425 426 switch (sa->type) { 427 case RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL: 428 priv->cop.type = RTE_CRYPTO_OP_TYPE_SYMMETRIC; 429 priv->cop.status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; 430 431 rte_prefetch0(&priv->sym_cop); 432 433 if ((unlikely(sa->sec_session == NULL)) && 434 create_lookaside_session(ipsec_ctx, sa)) { 435 rte_pktmbuf_free(pkts[i]); 436 continue; 437 } 438 439 sym_cop = get_sym_cop(&priv->cop); 440 sym_cop->m_src = pkts[i]; 441 442 rte_security_attach_session(&priv->cop, 443 sa->sec_session); 444 break; 445 case RTE_SECURITY_ACTION_TYPE_NONE: 446 447 priv->cop.type = RTE_CRYPTO_OP_TYPE_SYMMETRIC; 448 priv->cop.status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; 449 450 rte_prefetch0(&priv->sym_cop); 451 452 if ((unlikely(sa->crypto_session == NULL)) && 453 create_lookaside_session(ipsec_ctx, sa)) { 454 rte_pktmbuf_free(pkts[i]); 455 continue; 456 } 457 458 rte_crypto_op_attach_sym_session(&priv->cop, 459 sa->crypto_session); 460 461 ret = xform_func(pkts[i], sa, &priv->cop); 462 if (unlikely(ret)) { 463 rte_pktmbuf_free(pkts[i]); 464 continue; 465 } 466 break; 467 case RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL: 468 RTE_ASSERT(sa->sec_session != NULL); 469 ipsec_ctx->ol_pkts[ipsec_ctx->ol_pkts_cnt++] = pkts[i]; 470 if (sa->ol_flags & RTE_SECURITY_TX_OLOAD_NEED_MDATA) 471 rte_security_set_pkt_metadata( 472 sa->security_ctx, 473 sa->sec_session, pkts[i], NULL); 474 continue; 475 case RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO: 476 RTE_ASSERT(sa->sec_session != NULL); 477 priv->cop.type = RTE_CRYPTO_OP_TYPE_SYMMETRIC; 478 priv->cop.status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; 479 480 rte_prefetch0(&priv->sym_cop); 481 rte_security_attach_session(&priv->cop, 482 sa->sec_session); 483 484 ret = xform_func(pkts[i], sa, &priv->cop); 485 if (unlikely(ret)) { 486 rte_pktmbuf_free(pkts[i]); 487 continue; 488 } 489 490 ipsec_ctx->ol_pkts[ipsec_ctx->ol_pkts_cnt++] = pkts[i]; 491 if (sa->ol_flags & RTE_SECURITY_TX_OLOAD_NEED_MDATA) 492 rte_security_set_pkt_metadata( 493 sa->security_ctx, 494 sa->sec_session, pkts[i], NULL); 495 continue; 496 } 497 498 RTE_ASSERT(sa->cdev_id_qp < ipsec_ctx->nb_qps); 499 enqueue_cop(&ipsec_ctx->tbl[sa->cdev_id_qp], &priv->cop); 500 } 501 } 502 503 static inline int32_t 504 ipsec_inline_dequeue(ipsec_xform_fn xform_func, struct ipsec_ctx *ipsec_ctx, 505 struct rte_mbuf *pkts[], uint16_t max_pkts) 506 { 507 int32_t nb_pkts, ret; 508 struct ipsec_mbuf_metadata *priv; 509 struct ipsec_sa *sa; 510 struct rte_mbuf *pkt; 511 512 nb_pkts = 0; 513 while (ipsec_ctx->ol_pkts_cnt > 0 && nb_pkts < max_pkts) { 514 pkt = ipsec_ctx->ol_pkts[--ipsec_ctx->ol_pkts_cnt]; 515 rte_prefetch0(pkt); 516 priv = get_priv(pkt); 517 sa = priv->sa; 518 ret = xform_func(pkt, sa, &priv->cop); 519 if (unlikely(ret)) { 520 rte_pktmbuf_free(pkt); 521 continue; 522 } 523 pkts[nb_pkts++] = pkt; 524 } 525 526 return nb_pkts; 527 } 528 529 static inline int 530 ipsec_dequeue(ipsec_xform_fn xform_func, struct ipsec_ctx *ipsec_ctx, 531 struct rte_mbuf *pkts[], uint16_t max_pkts) 532 { 533 int32_t nb_pkts = 0, ret = 0, i, j, nb_cops; 534 struct ipsec_mbuf_metadata *priv; 535 struct rte_crypto_op *cops[max_pkts]; 536 struct ipsec_sa *sa; 537 struct rte_mbuf *pkt; 538 539 for (i = 0; i < ipsec_ctx->nb_qps && nb_pkts < max_pkts; i++) { 540 struct cdev_qp *cqp; 541 542 cqp = &ipsec_ctx->tbl[ipsec_ctx->last_qp++]; 543 if (ipsec_ctx->last_qp == ipsec_ctx->nb_qps) 544 ipsec_ctx->last_qp %= ipsec_ctx->nb_qps; 545 546 if (cqp->in_flight == 0) 547 continue; 548 549 nb_cops = rte_cryptodev_dequeue_burst(cqp->id, cqp->qp, 550 cops, max_pkts - nb_pkts); 551 552 cqp->in_flight -= nb_cops; 553 554 for (j = 0; j < nb_cops; j++) { 555 pkt = cops[j]->sym->m_src; 556 rte_prefetch0(pkt); 557 558 priv = get_priv(pkt); 559 sa = priv->sa; 560 561 RTE_ASSERT(sa != NULL); 562 563 if (sa->type == RTE_SECURITY_ACTION_TYPE_NONE) { 564 ret = xform_func(pkt, sa, cops[j]); 565 if (unlikely(ret)) { 566 rte_pktmbuf_free(pkt); 567 continue; 568 } 569 } 570 pkts[nb_pkts++] = pkt; 571 } 572 } 573 574 /* return packets */ 575 return nb_pkts; 576 } 577 578 uint16_t 579 ipsec_inbound(struct ipsec_ctx *ctx, struct rte_mbuf *pkts[], 580 uint16_t nb_pkts, uint16_t len) 581 { 582 struct ipsec_sa *sas[nb_pkts]; 583 584 inbound_sa_lookup(ctx->sa_ctx, pkts, sas, nb_pkts); 585 586 ipsec_enqueue(esp_inbound, ctx, pkts, sas, nb_pkts); 587 588 return ipsec_inline_dequeue(esp_inbound_post, ctx, pkts, len); 589 } 590 591 uint16_t 592 ipsec_inbound_cqp_dequeue(struct ipsec_ctx *ctx, struct rte_mbuf *pkts[], 593 uint16_t len) 594 { 595 return ipsec_dequeue(esp_inbound_post, ctx, pkts, len); 596 } 597 598 uint16_t 599 ipsec_outbound(struct ipsec_ctx *ctx, struct rte_mbuf *pkts[], 600 uint32_t sa_idx[], uint16_t nb_pkts, uint16_t len) 601 { 602 struct ipsec_sa *sas[nb_pkts]; 603 604 outbound_sa_lookup(ctx->sa_ctx, sa_idx, sas, nb_pkts); 605 606 ipsec_enqueue(esp_outbound, ctx, pkts, sas, nb_pkts); 607 608 return ipsec_inline_dequeue(esp_outbound_post, ctx, pkts, len); 609 } 610 611 uint16_t 612 ipsec_outbound_cqp_dequeue(struct ipsec_ctx *ctx, struct rte_mbuf *pkts[], 613 uint16_t len) 614 { 615 return ipsec_dequeue(esp_outbound_post, ctx, pkts, len); 616 } 617