examples/ipsec-secgw/ipsec-secgw.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2016 Intel Corporation. All rights reserved.
   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 <stdio.h>
  35 #include <stdlib.h>
  36 #include <stdint.h>
  37 #include <inttypes.h>
  38 #include <sys/types.h>
  39 #include <netinet/in.h>
  40 #include <netinet/ip.h>
  41 #include <netinet/ip6.h>
  42 #include <string.h>
  43 #include <sys/queue.h>
  44 #include <stdarg.h>
  45 #include <errno.h>
  46 #include <getopt.h>
  47
  48 #include <rte_common.h>
  49 #include <rte_byteorder.h>
  50 #include <rte_log.h>
  51 #include <rte_eal.h>
  52 #include <rte_launch.h>
  53 #include <rte_atomic.h>
  54 #include <rte_cycles.h>
  55 #include <rte_prefetch.h>
  56 #include <rte_lcore.h>
  57 #include <rte_per_lcore.h>
  58 #include <rte_branch_prediction.h>
  59 #include <rte_interrupts.h>
  60 #include <rte_pci.h>
  61 #include <rte_random.h>
  62 #include <rte_debug.h>
  63 #include <rte_ether.h>
  64 #include <rte_ethdev.h>
  65 #include <rte_mempool.h>
  66 #include <rte_mbuf.h>
  67 #include <rte_acl.h>
  68 #include <rte_lpm.h>
  69 #include <rte_lpm6.h>
  70 #include <rte_hash.h>
  71 #include <rte_jhash.h>
  72 #include <rte_cryptodev.h>
  73
  74 #include "ipsec.h"
  75 #include "parser.h"
  76
  77 #define RTE_LOGTYPE_IPSEC RTE_LOGTYPE_USER1
  78
  79 #define MAX_JUMBO_PKT_LEN  9600
  80
  81 #define MEMPOOL_CACHE_SIZE 256
  82
  83 #define NB_MBUF (32000)
  84
  85 #define CDEV_MAP_ENTRIES 1024
  86 #define CDEV_MP_NB_OBJS 2048
  87 #define CDEV_MP_CACHE_SZ 64
  88 #define MAX_QUEUE_PAIRS 1
  89
  90 #define OPTION_CONFIG           "config"
  91 #define OPTION_SINGLE_SA        "single-sa"
  92
  93 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
  94
  95 #define NB_SOCKETS 4
  96
  97 /* Configure how many packets ahead to prefetch, when reading packets */
  98 #define PREFETCH_OFFSET 3
  99
 100 #define MAX_RX_QUEUE_PER_LCORE 16
 101
 102 #define MAX_LCORE_PARAMS 1024
 103
 104 #define UNPROTECTED_PORT(port) (unprotected_port_mask & (1 << portid))
 105
 106 /*
 107  * Configurable number of RX/TX ring descriptors
 108  */
 109 #define IPSEC_SECGW_RX_DESC_DEFAULT 128
 110 #define IPSEC_SECGW_TX_DESC_DEFAULT 512
 111 static uint16_t nb_rxd = IPSEC_SECGW_RX_DESC_DEFAULT;
 112 static uint16_t nb_txd = IPSEC_SECGW_TX_DESC_DEFAULT;
 113
 114 #if RTE_BYTE_ORDER != RTE_LITTLE_ENDIAN
 115 #define __BYTES_TO_UINT64(a, b, c, d, e, f, g, h) \
 116         (((uint64_t)((a) & 0xff) << 56) | \
 117         ((uint64_t)((b) & 0xff) << 48) | \
 118         ((uint64_t)((c) & 0xff) << 40) | \
 119         ((uint64_t)((d) & 0xff) << 32) | \
 120         ((uint64_t)((e) & 0xff) << 24) | \
 121         ((uint64_t)((f) & 0xff) << 16) | \
 122         ((uint64_t)((g) & 0xff) << 8)  | \
 123         ((uint64_t)(h) & 0xff))
 124 #else
 125 #define __BYTES_TO_UINT64(a, b, c, d, e, f, g, h) \
 126         (((uint64_t)((h) & 0xff) << 56) | \
 127         ((uint64_t)((g) & 0xff) << 48) | \
 128         ((uint64_t)((f) & 0xff) << 40) | \
 129         ((uint64_t)((e) & 0xff) << 32) | \
 130         ((uint64_t)((d) & 0xff) << 24) | \
 131         ((uint64_t)((c) & 0xff) << 16) | \
 132         ((uint64_t)((b) & 0xff) << 8) | \
 133         ((uint64_t)(a) & 0xff))
 134 #endif
 135 #define ETHADDR(a, b, c, d, e, f) (__BYTES_TO_UINT64(a, b, c, d, e, f, 0, 0))
 136
 137 #define ETHADDR_TO_UINT64(addr) __BYTES_TO_UINT64( \
 138                 addr.addr_bytes[0], addr.addr_bytes[1], \
 139                 addr.addr_bytes[2], addr.addr_bytes[3], \
 140                 addr.addr_bytes[4], addr.addr_bytes[5], \
 141                 0, 0)
 142
 143 /* port/source ethernet addr and destination ethernet addr */
 144 struct ethaddr_info {
 145         uint64_t src, dst;
 146 };
 147
 148 struct ethaddr_info ethaddr_tbl[RTE_MAX_ETHPORTS] = {
 149         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x7e, 0x94, 0x9a) },
 150         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x22, 0xa1, 0xd9) },
 151         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x08, 0x69, 0x26) },
 152         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x49, 0x9e, 0xdd) }
 153 };
 154
 155 /* mask of enabled ports */
 156 static uint32_t enabled_port_mask;
 157 static uint32_t unprotected_port_mask;
 158 static int32_t promiscuous_on = 1;
 159 static int32_t numa_on = 1; /**< NUMA is enabled by default. */
 160 static uint32_t nb_lcores;
 161 static uint32_t single_sa;
 162 static uint32_t single_sa_idx;
 163
 164 struct lcore_rx_queue {
 165         uint8_t port_id;
 166         uint8_t queue_id;
 167 } __rte_cache_aligned;
 168
 169 struct lcore_params {
 170         uint8_t port_id;
 171         uint8_t queue_id;
 172         uint8_t lcore_id;
 173 } __rte_cache_aligned;
 174
 175 static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS];
 176
 177 static struct lcore_params *lcore_params;
 178 static uint16_t nb_lcore_params;
 179
 180 static struct rte_hash *cdev_map_in;
 181 static struct rte_hash *cdev_map_out;
 182
 183 struct buffer {
 184         uint16_t len;
 185         struct rte_mbuf *m_table[MAX_PKT_BURST] __rte_aligned(sizeof(void *));
 186 };
 187
 188 struct lcore_conf {
 189         uint16_t nb_rx_queue;
 190         struct lcore_rx_queue rx_queue_list[MAX_RX_QUEUE_PER_LCORE];
 191         uint16_t tx_queue_id[RTE_MAX_ETHPORTS];
 192         struct buffer tx_mbufs[RTE_MAX_ETHPORTS];
 193         struct ipsec_ctx inbound;
 194         struct ipsec_ctx outbound;
 195         struct rt_ctx *rt4_ctx;
 196         struct rt_ctx *rt6_ctx;
 197 } __rte_cache_aligned;
 198
 199 static struct lcore_conf lcore_conf[RTE_MAX_LCORE];
 200
 201 static struct rte_eth_conf port_conf = {
 202         .rxmode = {
 203                 .mq_mode        = ETH_MQ_RX_RSS,
 204                 .max_rx_pkt_len = ETHER_MAX_LEN,
 205                 .split_hdr_size = 0,
 206                 .header_split   = 0, /**< Header Split disabled */
 207                 .hw_ip_checksum = 1, /**< IP checksum offload enabled */
 208                 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
 209                 .jumbo_frame    = 0, /**< Jumbo Frame Support disabled */
 210                 .hw_strip_crc   = 0, /**< CRC stripped by hardware */
 211         },
 212         .rx_adv_conf = {
 213                 .rss_conf = {
 214                         .rss_key = NULL,
 215                         .rss_hf = ETH_RSS_IP | ETH_RSS_UDP |
 216                                 ETH_RSS_TCP | ETH_RSS_SCTP,
 217                 },
 218         },
 219         .txmode = {
 220                 .mq_mode = ETH_MQ_TX_NONE,
 221         },
 222 };
 223
 224 static struct socket_ctx socket_ctx[NB_SOCKETS];
 225
 226 struct traffic_type {
 227         const uint8_t *data[MAX_PKT_BURST * 2];
 228         struct rte_mbuf *pkts[MAX_PKT_BURST * 2];
 229         uint32_t res[MAX_PKT_BURST * 2];
 230         uint32_t num;
 231 };
 232
 233 struct ipsec_traffic {
 234         struct traffic_type ipsec;
 235         struct traffic_type ip4;
 236         struct traffic_type ip6;
 237 };
 238
 239 static inline void
 240 prepare_one_packet(struct rte_mbuf *pkt, struct ipsec_traffic *t)
 241 {
 242         uint8_t *nlp;
 243         struct ether_hdr *eth;
 244
 245         eth = rte_pktmbuf_mtod(pkt, struct ether_hdr *);
 246         if (eth->ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) {
 247                 nlp = (uint8_t *)rte_pktmbuf_adj(pkt, ETHER_HDR_LEN);
 248                 nlp = RTE_PTR_ADD(nlp, offsetof(struct ip, ip_p));
 249                 if (*nlp == IPPROTO_ESP)
 250                         t->ipsec.pkts[(t->ipsec.num)++] = pkt;
 251                 else {
 252                         t->ip4.data[t->ip4.num] = nlp;
 253                         t->ip4.pkts[(t->ip4.num)++] = pkt;
 254                 }
 255         } else if (eth->ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv6)) {
 256                 nlp = (uint8_t *)rte_pktmbuf_adj(pkt, ETHER_HDR_LEN);
 257                 nlp = RTE_PTR_ADD(nlp, offsetof(struct ip6_hdr, ip6_nxt));
 258                 if (*nlp == IPPROTO_ESP)
 259                         t->ipsec.pkts[(t->ipsec.num)++] = pkt;
 260                 else {
 261                         t->ip6.data[t->ip6.num] = nlp;
 262                         t->ip6.pkts[(t->ip6.num)++] = pkt;
 263                 }
 264         } else {
 265                 /* Unknown/Unsupported type, drop the packet */
 266                 RTE_LOG(ERR, IPSEC, "Unsupported packet type\n");
 267                 rte_pktmbuf_free(pkt);
 268         }
 269 }
 270
 271 static inline void
 272 prepare_traffic(struct rte_mbuf **pkts, struct ipsec_traffic *t,
 273                 uint16_t nb_pkts)
 274 {
 275         int32_t i;
 276
 277         t->ipsec.num = 0;
 278         t->ip4.num = 0;
 279         t->ip6.num = 0;
 280
 281         for (i = 0; i < (nb_pkts - PREFETCH_OFFSET); i++) {
 282                 rte_prefetch0(rte_pktmbuf_mtod(pkts[i + PREFETCH_OFFSET],
 283                                         void *));
 284                 prepare_one_packet(pkts[i], t);
 285         }
 286         /* Process left packets */
 287         for (; i < nb_pkts; i++)
 288                 prepare_one_packet(pkts[i], t);
 289 }
 290
 291 static inline void
 292 prepare_tx_pkt(struct rte_mbuf *pkt, uint8_t port)
 293 {
 294         struct ip *ip;
 295         struct ether_hdr *ethhdr;
 296
 297         ip = rte_pktmbuf_mtod(pkt, struct ip *);
 298
 299         ethhdr = (struct ether_hdr *)rte_pktmbuf_prepend(pkt, ETHER_HDR_LEN);
 300
 301         if (ip->ip_v == IPVERSION) {
 302                 pkt->ol_flags |= PKT_TX_IP_CKSUM | PKT_TX_IPV4;
 303                 pkt->l3_len = sizeof(struct ip);
 304                 pkt->l2_len = ETHER_HDR_LEN;
 305
 306                 ethhdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
 307         } else {
 308                 pkt->ol_flags |= PKT_TX_IPV6;
 309                 pkt->l3_len = sizeof(struct ip6_hdr);
 310                 pkt->l2_len = ETHER_HDR_LEN;
 311
 312                 ethhdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
 313         }
 314
 315         memcpy(&ethhdr->s_addr, &ethaddr_tbl[port].src,
 316                         sizeof(struct ether_addr));
 317         memcpy(&ethhdr->d_addr, &ethaddr_tbl[port].dst,
 318                         sizeof(struct ether_addr));
 319 }
 320
 321 static inline void
 322 prepare_tx_burst(struct rte_mbuf *pkts[], uint16_t nb_pkts, uint8_t port)
 323 {
 324         int32_t i;
 325         const int32_t prefetch_offset = 2;
 326
 327         for (i = 0; i < (nb_pkts - prefetch_offset); i++) {
 328                 rte_mbuf_prefetch_part2(pkts[i + prefetch_offset]);
 329                 prepare_tx_pkt(pkts[i], port);
 330         }
 331         /* Process left packets */
 332         for (; i < nb_pkts; i++)
 333                 prepare_tx_pkt(pkts[i], port);
 334 }
 335
 336 /* Send burst of packets on an output interface */
 337 static inline int32_t
 338 send_burst(struct lcore_conf *qconf, uint16_t n, uint8_t port)
 339 {
 340         struct rte_mbuf **m_table;
 341         int32_t ret;
 342         uint16_t queueid;
 343
 344         queueid = qconf->tx_queue_id[port];
 345         m_table = (struct rte_mbuf **)qconf->tx_mbufs[port].m_table;
 346
 347         prepare_tx_burst(m_table, n, port);
 348
 349         ret = rte_eth_tx_burst(port, queueid, m_table, n);
 350         if (unlikely(ret < n)) {
 351                 do {
 352                         rte_pktmbuf_free(m_table[ret]);
 353                 } while (++ret < n);
 354         }
 355
 356         return 0;
 357 }
 358
 359 /* Enqueue a single packet, and send burst if queue is filled */
 360 static inline int32_t
 361 send_single_packet(struct rte_mbuf *m, uint8_t port)
 362 {
 363         uint32_t lcore_id;
 364         uint16_t len;
 365         struct lcore_conf *qconf;
 366
 367         lcore_id = rte_lcore_id();
 368
 369         qconf = &lcore_conf[lcore_id];
 370         len = qconf->tx_mbufs[port].len;
 371         qconf->tx_mbufs[port].m_table[len] = m;
 372         len++;
 373
 374         /* enough pkts to be sent */
 375         if (unlikely(len == MAX_PKT_BURST)) {
 376                 send_burst(qconf, MAX_PKT_BURST, port);
 377                 len = 0;
 378         }
 379
 380         qconf->tx_mbufs[port].len = len;
 381         return 0;
 382 }
 383
 384 static inline void
 385 inbound_sp_sa(struct sp_ctx *sp, struct sa_ctx *sa, struct traffic_type *ip,
 386                 uint16_t lim)
 387 {
 388         struct rte_mbuf *m;
 389         uint32_t i, j, res, sa_idx;
 390
 391         if (ip->num == 0 || sp == NULL)
 392                 return;
 393
 394         rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
 395                         ip->num, DEFAULT_MAX_CATEGORIES);
 396
 397         j = 0;
 398         for (i = 0; i < ip->num; i++) {
 399                 m = ip->pkts[i];
 400                 res = ip->res[i];
 401                 if (res & BYPASS) {
 402                         ip->pkts[j++] = m;
 403                         continue;
 404                 }
 405                 if (res & DISCARD || i < lim) {
 406                         rte_pktmbuf_free(m);
 407                         continue;
 408                 }
 409                 /* Only check SPI match for processed IPSec packets */
 410                 sa_idx = ip->res[i] & PROTECT_MASK;
 411                 if (sa_idx == 0 || !inbound_sa_check(sa, m, sa_idx)) {
 412                         rte_pktmbuf_free(m);
 413                         continue;
 414                 }
 415                 ip->pkts[j++] = m;
 416         }
 417         ip->num = j;
 418 }
 419
 420 static inline void
 421 process_pkts_inbound(struct ipsec_ctx *ipsec_ctx,
 422                 struct ipsec_traffic *traffic)
 423 {
 424         struct rte_mbuf *m;
 425         uint16_t idx, nb_pkts_in, i, n_ip4, n_ip6;
 426
 427         nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
 428                         traffic->ipsec.num, MAX_PKT_BURST);
 429
 430         n_ip4 = traffic->ip4.num;
 431         n_ip6 = traffic->ip6.num;
 432
 433         /* SP/ACL Inbound check ipsec and ip4 */
 434         for (i = 0; i < nb_pkts_in; i++) {
 435                 m = traffic->ipsec.pkts[i];
 436                 struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
 437                 if (ip->ip_v == IPVERSION) {
 438                         idx = traffic->ip4.num++;
 439                         traffic->ip4.pkts[idx] = m;
 440                         traffic->ip4.data[idx] = rte_pktmbuf_mtod_offset(m,
 441                                         uint8_t *, offsetof(struct ip, ip_p));
 442                 } else if (ip->ip_v == IP6_VERSION) {
 443                         idx = traffic->ip6.num++;
 444                         traffic->ip6.pkts[idx] = m;
 445                         traffic->ip6.data[idx] = rte_pktmbuf_mtod_offset(m,
 446                                         uint8_t *,
 447                                         offsetof(struct ip6_hdr, ip6_nxt));
 448                 } else
 449                         rte_pktmbuf_free(m);
 450         }
 451
 452         inbound_sp_sa(ipsec_ctx->sp4_ctx, ipsec_ctx->sa_ctx, &traffic->ip4,
 453                         n_ip4);
 454
 455         inbound_sp_sa(ipsec_ctx->sp6_ctx, ipsec_ctx->sa_ctx, &traffic->ip6,
 456                         n_ip6);
 457 }
 458
 459 static inline void
 460 outbound_sp(struct sp_ctx *sp, struct traffic_type *ip,
 461                 struct traffic_type *ipsec)
 462 {
 463         struct rte_mbuf *m;
 464         uint32_t i, j, sa_idx;
 465
 466         if (ip->num == 0 || sp == NULL)
 467                 return;
 468
 469         rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
 470                         ip->num, DEFAULT_MAX_CATEGORIES);
 471
 472         j = 0;
 473         for (i = 0; i < ip->num; i++) {
 474                 m = ip->pkts[i];
 475                 sa_idx = ip->res[i] & PROTECT_MASK;
 476                 if ((ip->res[i] == 0) || (ip->res[i] & DISCARD))
 477                         rte_pktmbuf_free(m);
 478                 else if (sa_idx != 0) {
 479                         ipsec->res[ipsec->num] = sa_idx;
 480                         ipsec->pkts[ipsec->num++] = m;
 481                 } else /* BYPASS */
 482                         ip->pkts[j++] = m;
 483         }
 484         ip->num = j;
 485 }
 486
 487 static inline void
 488 process_pkts_outbound(struct ipsec_ctx *ipsec_ctx,
 489                 struct ipsec_traffic *traffic)
 490 {
 491         struct rte_mbuf *m;
 492         uint16_t idx, nb_pkts_out, i;
 493
 494         /* Drop any IPsec traffic from protected ports */
 495         for (i = 0; i < traffic->ipsec.num; i++)
 496                 rte_pktmbuf_free(traffic->ipsec.pkts[i]);
 497
 498         traffic->ipsec.num = 0;
 499
 500         outbound_sp(ipsec_ctx->sp4_ctx, &traffic->ip4, &traffic->ipsec);
 501
 502         outbound_sp(ipsec_ctx->sp6_ctx, &traffic->ip6, &traffic->ipsec);
 503
 504         nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ipsec.pkts,
 505                         traffic->ipsec.res, traffic->ipsec.num,
 506                         MAX_PKT_BURST);
 507
 508         for (i = 0; i < nb_pkts_out; i++) {
 509                 m = traffic->ipsec.pkts[i];
 510                 struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
 511                 if (ip->ip_v == IPVERSION) {
 512                         idx = traffic->ip4.num++;
 513                         traffic->ip4.pkts[idx] = m;
 514                 } else {
 515                         idx = traffic->ip6.num++;
 516                         traffic->ip6.pkts[idx] = m;
 517                 }
 518         }
 519 }
 520
 521 static inline void
 522 process_pkts_inbound_nosp(struct ipsec_ctx *ipsec_ctx,
 523                 struct ipsec_traffic *traffic)
 524 {
 525         struct rte_mbuf *m;
 526         uint32_t nb_pkts_in, i, idx;
 527
 528         /* Drop any IPv4 traffic from unprotected ports */
 529         for (i = 0; i < traffic->ip4.num; i++)
 530                 rte_pktmbuf_free(traffic->ip4.pkts[i]);
 531
 532         traffic->ip4.num = 0;
 533
 534         /* Drop any IPv6 traffic from unprotected ports */
 535         for (i = 0; i < traffic->ip6.num; i++)
 536                 rte_pktmbuf_free(traffic->ip6.pkts[i]);
 537
 538         traffic->ip6.num = 0;
 539
 540         nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
 541                         traffic->ipsec.num, MAX_PKT_BURST);
 542
 543         for (i = 0; i < nb_pkts_in; i++) {
 544                 m = traffic->ipsec.pkts[i];
 545                 struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
 546                 if (ip->ip_v == IPVERSION) {
 547                         idx = traffic->ip4.num++;
 548                         traffic->ip4.pkts[idx] = m;
 549                 } else {
 550                         idx = traffic->ip6.num++;
 551                         traffic->ip6.pkts[idx] = m;
 552                 }
 553         }
 554 }
 555
 556 static inline void
 557 process_pkts_outbound_nosp(struct ipsec_ctx *ipsec_ctx,
 558                 struct ipsec_traffic *traffic)
 559 {
 560         struct rte_mbuf *m;
 561         uint32_t nb_pkts_out, i;
 562         struct ip *ip;
 563
 564         /* Drop any IPsec traffic from protected ports */
 565         for (i = 0; i < traffic->ipsec.num; i++)
 566                 rte_pktmbuf_free(traffic->ipsec.pkts[i]);
 567
 568         traffic->ipsec.num = 0;
 569
 570         for (i = 0; i < traffic->ip4.num; i++)
 571                 traffic->ip4.res[i] = single_sa_idx;
 572
 573         for (i = 0; i < traffic->ip6.num; i++)
 574                 traffic->ip6.res[i] = single_sa_idx;
 575
 576         nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ip4.pkts,
 577                         traffic->ip4.res, traffic->ip4.num,
 578                         MAX_PKT_BURST);
 579
 580         /* They all sue the same SA (ip4 or ip6 tunnel) */
 581         m = traffic->ipsec.pkts[i];
 582         ip = rte_pktmbuf_mtod(m, struct ip *);
 583         if (ip->ip_v == IPVERSION)
 584                 traffic->ip4.num = nb_pkts_out;
 585         else
 586                 traffic->ip6.num = nb_pkts_out;
 587 }
 588
 589 static inline void
 590 route4_pkts(struct rt_ctx *rt_ctx, struct rte_mbuf *pkts[], uint8_t nb_pkts)
 591 {
 592         uint32_t hop[MAX_PKT_BURST * 2];
 593         uint32_t dst_ip[MAX_PKT_BURST * 2];
 594         uint16_t i, offset;
 595
 596         if (nb_pkts == 0)
 597                 return;
 598
 599         for (i = 0; i < nb_pkts; i++) {
 600                 offset = offsetof(struct ip, ip_dst);
 601                 dst_ip[i] = *rte_pktmbuf_mtod_offset(pkts[i],
 602                                 uint32_t *, offset);
 603                 dst_ip[i] = rte_be_to_cpu_32(dst_ip[i]);
 604         }
 605
 606         rte_lpm_lookup_bulk((struct rte_lpm *)rt_ctx, dst_ip, hop, nb_pkts);
 607
 608         for (i = 0; i < nb_pkts; i++) {
 609                 if ((hop[i] & RTE_LPM_LOOKUP_SUCCESS) == 0) {
 610                         rte_pktmbuf_free(pkts[i]);
 611                         continue;
 612                 }
 613                 send_single_packet(pkts[i], hop[i] & 0xff);
 614         }
 615 }
 616
 617 static inline void
 618 route6_pkts(struct rt_ctx *rt_ctx, struct rte_mbuf *pkts[], uint8_t nb_pkts)
 619 {
 620         int16_t hop[MAX_PKT_BURST * 2];
 621         uint8_t dst_ip[MAX_PKT_BURST * 2][16];
 622         uint8_t *ip6_dst;
 623         uint16_t i, offset;
 624
 625         if (nb_pkts == 0)
 626                 return;
 627
 628         for (i = 0; i < nb_pkts; i++) {
 629                 offset = offsetof(struct ip6_hdr, ip6_dst);
 630                 ip6_dst = rte_pktmbuf_mtod_offset(pkts[i], uint8_t *, offset);
 631                 memcpy(&dst_ip[i][0], ip6_dst, 16);
 632         }
 633
 634         rte_lpm6_lookup_bulk_func((struct rte_lpm6 *)rt_ctx, dst_ip,
 635                         hop, nb_pkts);
 636
 637         for (i = 0; i < nb_pkts; i++) {
 638                 if (hop[i] == -1) {
 639                         rte_pktmbuf_free(pkts[i]);
 640                         continue;
 641                 }
 642                 send_single_packet(pkts[i], hop[i] & 0xff);
 643         }
 644 }
 645
 646 static inline void
 647 process_pkts(struct lcore_conf *qconf, struct rte_mbuf **pkts,
 648                 uint8_t nb_pkts, uint8_t portid)
 649 {
 650         struct ipsec_traffic traffic;
 651
 652         prepare_traffic(pkts, &traffic, nb_pkts);
 653
 654         if (unlikely(single_sa)) {
 655                 if (UNPROTECTED_PORT(portid))
 656                         process_pkts_inbound_nosp(&qconf->inbound, &traffic);
 657                 else
 658                         process_pkts_outbound_nosp(&qconf->outbound, &traffic);
 659         } else {
 660                 if (UNPROTECTED_PORT(portid))
 661                         process_pkts_inbound(&qconf->inbound, &traffic);
 662                 else
 663                         process_pkts_outbound(&qconf->outbound, &traffic);
 664         }
 665
 666         route4_pkts(qconf->rt4_ctx, traffic.ip4.pkts, traffic.ip4.num);
 667         route6_pkts(qconf->rt6_ctx, traffic.ip6.pkts, traffic.ip6.num);
 668 }
 669
 670 static inline void
 671 drain_buffers(struct lcore_conf *qconf)
 672 {
 673         struct buffer *buf;
 674         uint32_t portid;
 675
 676         for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
 677                 buf = &qconf->tx_mbufs[portid];
 678                 if (buf->len == 0)
 679                         continue;
 680                 send_burst(qconf, buf->len, portid);
 681                 buf->len = 0;
 682         }
 683 }
 684
 685 /* main processing loop */
 686 static int32_t
 687 main_loop(__attribute__((unused)) void *dummy)
 688 {
 689         struct rte_mbuf *pkts[MAX_PKT_BURST];
 690         uint32_t lcore_id;
 691         uint64_t prev_tsc, diff_tsc, cur_tsc;
 692         int32_t i, nb_rx;
 693         uint8_t portid, queueid;
 694         struct lcore_conf *qconf;
 695         int32_t socket_id;
 696         const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1)
 697                         / US_PER_S * BURST_TX_DRAIN_US;
 698         struct lcore_rx_queue *rxql;
 699
 700         prev_tsc = 0;
 701         lcore_id = rte_lcore_id();
 702         qconf = &lcore_conf[lcore_id];
 703         rxql = qconf->rx_queue_list;
 704         socket_id = rte_lcore_to_socket_id(lcore_id);
 705
 706         qconf->rt4_ctx = socket_ctx[socket_id].rt_ip4;
 707         qconf->rt6_ctx = socket_ctx[socket_id].rt_ip6;
 708         qconf->inbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_in;
 709         qconf->inbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_in;
 710         qconf->inbound.sa_ctx = socket_ctx[socket_id].sa_in;
 711         qconf->inbound.cdev_map = cdev_map_in;
 712         qconf->outbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_out;
 713         qconf->outbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_out;
 714         qconf->outbound.sa_ctx = socket_ctx[socket_id].sa_out;
 715         qconf->outbound.cdev_map = cdev_map_out;
 716
 717         if (qconf->nb_rx_queue == 0) {
 718                 RTE_LOG(INFO, IPSEC, "lcore %u has nothing to do\n", lcore_id);
 719                 return 0;
 720         }
 721
 722         RTE_LOG(INFO, IPSEC, "entering main loop on lcore %u\n", lcore_id);
 723
 724         for (i = 0; i < qconf->nb_rx_queue; i++) {
 725                 portid = rxql[i].port_id;
 726                 queueid = rxql[i].queue_id;
 727                 RTE_LOG(INFO, IPSEC,
 728                         " -- lcoreid=%u portid=%hhu rxqueueid=%hhu\n",
 729                         lcore_id, portid, queueid);
 730         }
 731
 732         while (1) {
 733                 cur_tsc = rte_rdtsc();
 734
 735                 /* TX queue buffer drain */
 736                 diff_tsc = cur_tsc - prev_tsc;
 737
 738                 if (unlikely(diff_tsc > drain_tsc)) {
 739                         drain_buffers(qconf);
 740                         prev_tsc = cur_tsc;
 741                 }
 742
 743                 /* Read packet from RX queues */
 744                 for (i = 0; i < qconf->nb_rx_queue; ++i) {
 745                         portid = rxql[i].port_id;
 746                         queueid = rxql[i].queue_id;
 747                         nb_rx = rte_eth_rx_burst(portid, queueid,
 748                                         pkts, MAX_PKT_BURST);
 749
 750                         if (nb_rx > 0)
 751                                 process_pkts(qconf, pkts, nb_rx, portid);
 752                 }
 753         }
 754 }
 755
 756 static int32_t
 757 check_params(void)
 758 {
 759         uint8_t lcore, portid, nb_ports;
 760         uint16_t i;
 761         int32_t socket_id;
 762
 763         if (lcore_params == NULL) {
 764                 printf("Error: No port/queue/core mappings\n");
 765                 return -1;
 766         }
 767
 768         nb_ports = rte_eth_dev_count();
 769
 770         for (i = 0; i < nb_lcore_params; ++i) {
 771                 lcore = lcore_params[i].lcore_id;
 772                 if (!rte_lcore_is_enabled(lcore)) {
 773                         printf("error: lcore %hhu is not enabled in "
 774                                 "lcore mask\n", lcore);
 775                         return -1;
 776                 }
 777                 socket_id = rte_lcore_to_socket_id(lcore);
 778                 if (socket_id != 0 && numa_on == 0) {
 779                         printf("warning: lcore %hhu is on socket %d "
 780                                 "with numa off\n",
 781                                 lcore, socket_id);
 782                 }
 783                 portid = lcore_params[i].port_id;
 784                 if ((enabled_port_mask & (1 << portid)) == 0) {
 785                         printf("port %u is not enabled in port mask\n", portid);
 786                         return -1;
 787                 }
 788                 if (portid >= nb_ports) {
 789                         printf("port %u is not present on the board\n", portid);
 790                         return -1;
 791                 }
 792         }
 793         return 0;
 794 }
 795
 796 static uint8_t
 797 get_port_nb_rx_queues(const uint8_t port)
 798 {
 799         int32_t queue = -1;
 800         uint16_t i;
 801
 802         for (i = 0; i < nb_lcore_params; ++i) {
 803                 if (lcore_params[i].port_id == port &&
 804                                 lcore_params[i].queue_id > queue)
 805                         queue = lcore_params[i].queue_id;
 806         }
 807         return (uint8_t)(++queue);
 808 }
 809
 810 static int32_t
 811 init_lcore_rx_queues(void)
 812 {
 813         uint16_t i, nb_rx_queue;
 814         uint8_t lcore;
 815
 816         for (i = 0; i < nb_lcore_params; ++i) {
 817                 lcore = lcore_params[i].lcore_id;
 818                 nb_rx_queue = lcore_conf[lcore].nb_rx_queue;
 819                 if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) {
 820                         printf("error: too many queues (%u) for lcore: %u\n",
 821                                         nb_rx_queue + 1, lcore);
 822                         return -1;
 823                 }
 824                 lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id =
 825                         lcore_params[i].port_id;
 826                 lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id =
 827                         lcore_params[i].queue_id;
 828                 lcore_conf[lcore].nb_rx_queue++;
 829         }
 830         return 0;
 831 }
 832
 833 /* display usage */
 834 static void
 835 print_usage(const char *prgname)
 836 {
 837         printf("%s [EAL options] -- -p PORTMASK -P -u PORTMASK"
 838                 "  --"OPTION_CONFIG" (port,queue,lcore)[,(port,queue,lcore]"
 839                 " --single-sa SAIDX -f CONFIG_FILE\n"
 840                 "  -p PORTMASK: hexadecimal bitmask of ports to configure\n"
 841                 "  -P : enable promiscuous mode\n"
 842                 "  -u PORTMASK: hexadecimal bitmask of unprotected ports\n"
 843                 "  --"OPTION_CONFIG": (port,queue,lcore): "
 844                 "rx queues configuration\n"
 845                 "  --single-sa SAIDX: use single SA index for outbound, "
 846                 "bypassing the SP\n"
 847                 "  -f CONFIG_FILE: Configuration file path\n",
 848                 prgname);
 849 }
 850
 851 static int32_t
 852 parse_portmask(const char *portmask)
 853 {
 854         char *end = NULL;
 855         unsigned long pm;
 856
 857         /* parse hexadecimal string */
 858         pm = strtoul(portmask, &end, 16);
 859         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 860                 return -1;
 861
 862         if ((pm == 0) && errno)
 863                 return -1;
 864
 865         return pm;
 866 }
 867
 868 static int32_t
 869 parse_decimal(const char *str)
 870 {
 871         char *end = NULL;
 872         unsigned long num;
 873
 874         num = strtoul(str, &end, 10);
 875         if ((str[0] == '\0') || (end == NULL) || (*end != '\0'))
 876                 return -1;
 877
 878         return num;
 879 }
 880
 881 static int32_t
 882 parse_config(const char *q_arg)
 883 {
 884         char s[256];
 885         const char *p, *p0 = q_arg;
 886         char *end;
 887         enum fieldnames {
 888                 FLD_PORT = 0,
 889                 FLD_QUEUE,
 890                 FLD_LCORE,
 891                 _NUM_FLD
 892         };
 893         unsigned long int_fld[_NUM_FLD];
 894         char *str_fld[_NUM_FLD];
 895         int32_t i;
 896         uint32_t size;
 897
 898         nb_lcore_params = 0;
 899
 900         while ((p = strchr(p0, '(')) != NULL) {
 901                 ++p;
 902                 p0 = strchr(p, ')');
 903                 if (p0 == NULL)
 904                         return -1;
 905
 906                 size = p0 - p;
 907                 if (size >= sizeof(s))
 908                         return -1;
 909
 910                 snprintf(s, sizeof(s), "%.*s", size, p);
 911                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') !=
 912                                 _NUM_FLD)
 913                         return -1;
 914                 for (i = 0; i < _NUM_FLD; i++) {
 915                         errno = 0;
 916                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 917                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 918                                 return -1;
 919                 }
 920                 if (nb_lcore_params >= MAX_LCORE_PARAMS) {
 921                         printf("exceeded max number of lcore params: %hu\n",
 922                                 nb_lcore_params);
 923                         return -1;
 924                 }
 925                 lcore_params_array[nb_lcore_params].port_id =
 926                         (uint8_t)int_fld[FLD_PORT];
 927                 lcore_params_array[nb_lcore_params].queue_id =
 928                         (uint8_t)int_fld[FLD_QUEUE];
 929                 lcore_params_array[nb_lcore_params].lcore_id =
 930                         (uint8_t)int_fld[FLD_LCORE];
 931                 ++nb_lcore_params;
 932         }
 933         lcore_params = lcore_params_array;
 934         return 0;
 935 }
 936
 937 #define __STRNCMP(name, opt) (!strncmp(name, opt, sizeof(opt)))
 938 static int32_t
 939 parse_args_long_options(struct option *lgopts, int32_t option_index)
 940 {
 941         int32_t ret = -1;
 942         const char *optname = lgopts[option_index].name;
 943
 944         if (__STRNCMP(optname, OPTION_CONFIG)) {
 945                 ret = parse_config(optarg);
 946                 if (ret)
 947                         printf("invalid config\n");
 948         }
 949
 950         if (__STRNCMP(optname, OPTION_SINGLE_SA)) {
 951                 ret = parse_decimal(optarg);
 952                 if (ret != -1) {
 953                         single_sa = 1;
 954                         single_sa_idx = ret;
 955                         printf("Configured with single SA index %u\n",
 956                                         single_sa_idx);
 957                         ret = 0;
 958                 }
 959         }
 960
 961         return ret;
 962 }
 963 #undef __STRNCMP
 964
 965 static int32_t
 966 parse_args(int32_t argc, char **argv)
 967 {
 968         int32_t opt, ret;
 969         char **argvopt;
 970         int32_t option_index;
 971         char *prgname = argv[0];
 972         static struct option lgopts[] = {
 973                 {OPTION_CONFIG, 1, 0, 0},
 974                 {OPTION_SINGLE_SA, 1, 0, 0},
 975                 {NULL, 0, 0, 0}
 976         };
 977         int32_t f_present = 0;
 978
 979         argvopt = argv;
 980
 981         while ((opt = getopt_long(argc, argvopt, "p:Pu:f:",
 982                                 lgopts, &option_index)) != EOF) {
 983
 984                 switch (opt) {
 985                 case 'p':
 986                         enabled_port_mask = parse_portmask(optarg);
 987                         if (enabled_port_mask == 0) {
 988                                 printf("invalid portmask\n");
 989                                 print_usage(prgname);
 990                                 return -1;
 991                         }
 992                         break;
 993                 case 'P':
 994                         printf("Promiscuous mode selected\n");
 995                         promiscuous_on = 1;
 996                         break;
 997                 case 'u':
 998                         unprotected_port_mask = parse_portmask(optarg);
 999                         if (unprotected_port_mask == 0) {
1000                                 printf("invalid unprotected portmask\n");
1001                                 print_usage(prgname);
1002                                 return -1;
1003                         }
1004                         break;
1005                 case 'f':
1006                         if (f_present == 1) {
1007                                 printf("\"-f\" option present more than "
1008                                         "once!\n");
1009                                 print_usage(prgname);
1010                                 return -1;
1011                         }
1012                         if (parse_cfg_file(optarg) < 0) {
1013                                 printf("parsing file \"%s\" failed\n",
1014                                         optarg);
1015                                 print_usage(prgname);
1016                                 return -1;
1017                         }
1018                         f_present = 1;
1019                         break;
1020                 case 0:
1021                         if (parse_args_long_options(lgopts, option_index)) {
1022                                 print_usage(prgname);
1023                                 return -1;
1024                         }
1025                         break;
1026                 default:
1027                         print_usage(prgname);
1028                         return -1;
1029                 }
1030         }
1031
1032         if (f_present == 0) {
1033                 printf("Mandatory option \"-f\" not present\n");
1034                 return -1;
1035         }
1036
1037         if (optind >= 0)
1038                 argv[optind-1] = prgname;
1039
1040         ret = optind-1;
1041         optind = 0; /* reset getopt lib */
1042         return ret;
1043 }
1044
1045 static void
1046 print_ethaddr(const char *name, const struct ether_addr *eth_addr)
1047 {
1048         char buf[ETHER_ADDR_FMT_SIZE];
1049         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
1050         printf("%s%s", name, buf);
1051 }
1052
1053 /* Check the link status of all ports in up to 9s, and print them finally */
1054 static void
1055 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1056 {
1057 #define CHECK_INTERVAL 100 /* 100ms */
1058 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1059         uint8_t portid, count, all_ports_up, print_flag = 0;
1060         struct rte_eth_link link;
1061
1062         printf("\nChecking link status");
1063         fflush(stdout);
1064         for (count = 0; count <= MAX_CHECK_TIME; count++) {
1065                 all_ports_up = 1;
1066                 for (portid = 0; portid < port_num; portid++) {
1067                         if ((port_mask & (1 << portid)) == 0)
1068                                 continue;
1069                         memset(&link, 0, sizeof(link));
1070                         rte_eth_link_get_nowait(portid, &link);
1071                         /* print link status if flag set */
1072                         if (print_flag == 1) {
1073                                 if (link.link_status)
1074                                         printf("Port %d Link Up - speed %u "
1075                                                 "Mbps - %s\n", (uint8_t)portid,
1076                                                 (uint32_t)link.link_speed,
1077                                 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1078                                         ("full-duplex") : ("half-duplex\n"));
1079                                 else
1080                                         printf("Port %d Link Down\n",
1081                                                 (uint8_t)portid);
1082                                 continue;
1083                         }
1084                         /* clear all_ports_up flag if any link down */
1085                         if (link.link_status == ETH_LINK_DOWN) {
1086                                 all_ports_up = 0;
1087                                 break;
1088                         }
1089                 }
1090                 /* after finally printing all link status, get out */
1091                 if (print_flag == 1)
1092                         break;
1093
1094                 if (all_ports_up == 0) {
1095                         printf(".");
1096                         fflush(stdout);
1097                         rte_delay_ms(CHECK_INTERVAL);
1098                 }
1099
1100                 /* set the print_flag if all ports up or timeout */
1101                 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1102                         print_flag = 1;
1103                         printf("done\n");
1104                 }
1105         }
1106 }
1107
1108 static int32_t
1109 add_mapping(struct rte_hash *map, const char *str, uint16_t cdev_id,
1110                 uint16_t qp, struct lcore_params *params,
1111                 struct ipsec_ctx *ipsec_ctx,
1112                 const struct rte_cryptodev_capabilities *cipher,
1113                 const struct rte_cryptodev_capabilities *auth)
1114 {
1115         int32_t ret = 0;
1116         unsigned long i;
1117         struct cdev_key key = { 0 };
1118
1119         key.lcore_id = params->lcore_id;
1120         if (cipher)
1121                 key.cipher_algo = cipher->sym.cipher.algo;
1122         if (auth)
1123                 key.auth_algo = auth->sym.auth.algo;
1124
1125         ret = rte_hash_lookup(map, &key);
1126         if (ret != -ENOENT)
1127                 return 0;
1128
1129         for (i = 0; i < ipsec_ctx->nb_qps; i++)
1130                 if (ipsec_ctx->tbl[i].id == cdev_id)
1131                         break;
1132
1133         if (i == ipsec_ctx->nb_qps) {
1134                 if (ipsec_ctx->nb_qps == MAX_QP_PER_LCORE) {
1135                         printf("Maximum number of crypto devices assigned to "
1136                                 "a core, increase MAX_QP_PER_LCORE value\n");
1137                         return 0;
1138                 }
1139                 ipsec_ctx->tbl[i].id = cdev_id;
1140                 ipsec_ctx->tbl[i].qp = qp;
1141                 ipsec_ctx->nb_qps++;
1142                 printf("%s cdev mapping: lcore %u using cdev %u qp %u "
1143                                 "(cdev_id_qp %lu)\n", str, key.lcore_id,
1144                                 cdev_id, qp, i);
1145         }
1146
1147         ret = rte_hash_add_key_data(map, &key, (void *)i);
1148         if (ret < 0) {
1149                 printf("Faled to insert cdev mapping for (lcore %u, "
1150                                 "cdev %u, qp %u), errno %d\n",
1151                                 key.lcore_id, ipsec_ctx->tbl[i].id,
1152                                 ipsec_ctx->tbl[i].qp, ret);
1153                 return 0;
1154         }
1155
1156         return 1;
1157 }
1158
1159 static int32_t
1160 add_cdev_mapping(struct rte_cryptodev_info *dev_info, uint16_t cdev_id,
1161                 uint16_t qp, struct lcore_params *params)
1162 {
1163         int32_t ret = 0;
1164         const struct rte_cryptodev_capabilities *i, *j;
1165         struct rte_hash *map;
1166         struct lcore_conf *qconf;
1167         struct ipsec_ctx *ipsec_ctx;
1168         const char *str;
1169
1170         qconf = &lcore_conf[params->lcore_id];
1171
1172         if ((unprotected_port_mask & (1 << params->port_id)) == 0) {
1173                 map = cdev_map_out;
1174                 ipsec_ctx = &qconf->outbound;
1175                 str = "Outbound";
1176         } else {
1177                 map = cdev_map_in;
1178                 ipsec_ctx = &qconf->inbound;
1179                 str = "Inbound";
1180         }
1181
1182         /* Required cryptodevs with operation chainning */
1183         if (!(dev_info->feature_flags &
1184                                 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING))
1185                 return ret;
1186
1187         for (i = dev_info->capabilities;
1188                         i->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; i++) {
1189                 if (i->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
1190                         continue;
1191
1192                 if (i->sym.xform_type != RTE_CRYPTO_SYM_XFORM_CIPHER)
1193                         continue;
1194
1195                 for (j = dev_info->capabilities;
1196                                 j->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; j++) {
1197                         if (j->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
1198                                 continue;
1199
1200                         if (j->sym.xform_type != RTE_CRYPTO_SYM_XFORM_AUTH)
1201                                 continue;
1202
1203                         ret |= add_mapping(map, str, cdev_id, qp, params,
1204                                         ipsec_ctx, i, j);
1205                 }
1206         }
1207
1208         return ret;
1209 }
1210
1211 static int32_t
1212 cryptodevs_init(void)
1213 {
1214         struct rte_cryptodev_config dev_conf;
1215         struct rte_cryptodev_qp_conf qp_conf;
1216         uint16_t idx, max_nb_qps, qp, i;
1217         int16_t cdev_id;
1218         struct rte_hash_parameters params = { 0 };
1219
1220         params.entries = CDEV_MAP_ENTRIES;
1221         params.key_len = sizeof(struct cdev_key);
1222         params.hash_func = rte_jhash;
1223         params.hash_func_init_val = 0;
1224         params.socket_id = rte_socket_id();
1225
1226         params.name = "cdev_map_in";
1227         cdev_map_in = rte_hash_create(&params);
1228         if (cdev_map_in == NULL)
1229                 rte_panic("Failed to create cdev_map hash table, errno = %d\n",
1230                                 rte_errno);
1231
1232         params.name = "cdev_map_out";
1233         cdev_map_out = rte_hash_create(&params);
1234         if (cdev_map_out == NULL)
1235                 rte_panic("Failed to create cdev_map hash table, errno = %d\n",
1236                                 rte_errno);
1237
1238         printf("lcore/cryptodev/qp mappings:\n");
1239
1240         idx = 0;
1241         /* Start from last cdev id to give HW priority */
1242         for (cdev_id = rte_cryptodev_count() - 1; cdev_id >= 0; cdev_id--) {
1243                 struct rte_cryptodev_info cdev_info;
1244
1245                 rte_cryptodev_info_get(cdev_id, &cdev_info);
1246
1247                 if (nb_lcore_params > cdev_info.max_nb_queue_pairs)
1248                         max_nb_qps = cdev_info.max_nb_queue_pairs;
1249                 else
1250                         max_nb_qps = nb_lcore_params;
1251
1252                 qp = 0;
1253                 i = 0;
1254                 while (qp < max_nb_qps && i < nb_lcore_params) {
1255                         if (add_cdev_mapping(&cdev_info, cdev_id, qp,
1256                                                 &lcore_params[idx]))
1257                                 qp++;
1258                         idx++;
1259                         idx = idx % nb_lcore_params;
1260                         i++;
1261                 }
1262
1263                 if (qp == 0)
1264                         continue;
1265
1266                 dev_conf.socket_id = rte_cryptodev_socket_id(cdev_id);
1267                 dev_conf.nb_queue_pairs = qp;
1268                 dev_conf.session_mp.nb_objs = CDEV_MP_NB_OBJS;
1269                 dev_conf.session_mp.cache_size = CDEV_MP_CACHE_SZ;
1270
1271                 if (rte_cryptodev_configure(cdev_id, &dev_conf))
1272                         rte_panic("Failed to initialize crypodev %u\n",
1273                                         cdev_id);
1274
1275                 qp_conf.nb_descriptors = CDEV_MP_NB_OBJS;
1276                 for (qp = 0; qp < dev_conf.nb_queue_pairs; qp++)
1277                         if (rte_cryptodev_queue_pair_setup(cdev_id, qp,
1278                                                 &qp_conf, dev_conf.socket_id))
1279                                 rte_panic("Failed to setup queue %u for "
1280                                                 "cdev_id %u\n", 0, cdev_id);
1281
1282                 if (rte_cryptodev_start(cdev_id))
1283                         rte_panic("Failed to start cryptodev %u\n",
1284                                         cdev_id);
1285         }
1286
1287         printf("\n");
1288
1289         return 0;
1290 }
1291
1292 static void
1293 port_init(uint8_t portid)
1294 {
1295         struct rte_eth_dev_info dev_info;
1296         struct rte_eth_txconf *txconf;
1297         uint16_t nb_tx_queue, nb_rx_queue;
1298         uint16_t tx_queueid, rx_queueid, queue, lcore_id;
1299         int32_t ret, socket_id;
1300         struct lcore_conf *qconf;
1301         struct ether_addr ethaddr;
1302
1303         rte_eth_dev_info_get(portid, &dev_info);
1304
1305         printf("Configuring device port %u:\n", portid);
1306
1307         rte_eth_macaddr_get(portid, &ethaddr);
1308         ethaddr_tbl[portid].src = ETHADDR_TO_UINT64(ethaddr);
1309         print_ethaddr("Address: ", &ethaddr);
1310         printf("\n");
1311
1312         nb_rx_queue = get_port_nb_rx_queues(portid);
1313         nb_tx_queue = nb_lcores;
1314
1315         if (nb_rx_queue > dev_info.max_rx_queues)
1316                 rte_exit(EXIT_FAILURE, "Error: queue %u not available "
1317                                 "(max rx queue is %u)\n",
1318                                 nb_rx_queue, dev_info.max_rx_queues);
1319
1320         if (nb_tx_queue > dev_info.max_tx_queues)
1321                 rte_exit(EXIT_FAILURE, "Error: queue %u not available "
1322                                 "(max tx queue is %u)\n",
1323                                 nb_tx_queue, dev_info.max_tx_queues);
1324
1325         printf("Creating queues: nb_rx_queue=%d nb_tx_queue=%u...\n",
1326                         nb_rx_queue, nb_tx_queue);
1327
1328         ret = rte_eth_dev_configure(portid, nb_rx_queue, nb_tx_queue,
1329                         &port_conf);
1330         if (ret < 0)
1331                 rte_exit(EXIT_FAILURE, "Cannot configure device: "
1332                                 "err=%d, port=%d\n", ret, portid);
1333
1334         /* init one TX queue per lcore */
1335         tx_queueid = 0;
1336         for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
1337                 if (rte_lcore_is_enabled(lcore_id) == 0)
1338                         continue;
1339
1340                 if (numa_on)
1341                         socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
1342                 else
1343                         socket_id = 0;
1344
1345                 /* init TX queue */
1346                 printf("Setup txq=%u,%d,%d\n", lcore_id, tx_queueid, socket_id);
1347
1348                 txconf = &dev_info.default_txconf;
1349                 txconf->txq_flags = 0;
1350
1351                 ret = rte_eth_tx_queue_setup(portid, tx_queueid, nb_txd,
1352                                 socket_id, txconf);
1353                 if (ret < 0)
1354                         rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: "
1355                                         "err=%d, port=%d\n", ret, portid);
1356
1357                 qconf = &lcore_conf[lcore_id];
1358                 qconf->tx_queue_id[portid] = tx_queueid;
1359                 tx_queueid++;
1360
1361                 /* init RX queues */
1362                 for (queue = 0; queue < qconf->nb_rx_queue; ++queue) {
1363                         if (portid != qconf->rx_queue_list[queue].port_id)
1364                                 continue;
1365
1366                         rx_queueid = qconf->rx_queue_list[queue].queue_id;
1367
1368                         printf("Setup rxq=%d,%d,%d\n", portid, rx_queueid,
1369                                         socket_id);
1370
1371                         ret = rte_eth_rx_queue_setup(portid, rx_queueid,
1372                                         nb_rxd, socket_id, NULL,
1373                                         socket_ctx[socket_id].mbuf_pool);
1374                         if (ret < 0)
1375                                 rte_exit(EXIT_FAILURE,
1376                                         "rte_eth_rx_queue_setup: err=%d, "
1377                                         "port=%d\n", ret, portid);
1378                 }
1379         }
1380         printf("\n");
1381 }
1382
1383 static void
1384 pool_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t nb_mbuf)
1385 {
1386         char s[64];
1387
1388         snprintf(s, sizeof(s), "mbuf_pool_%d", socket_id);
1389         ctx->mbuf_pool = rte_pktmbuf_pool_create(s, nb_mbuf,
1390                         MEMPOOL_CACHE_SIZE, ipsec_metadata_size(),
1391                         RTE_MBUF_DEFAULT_BUF_SIZE,
1392                         socket_id);
1393         if (ctx->mbuf_pool == NULL)
1394                 rte_exit(EXIT_FAILURE, "Cannot init mbuf pool on socket %d\n",
1395                                 socket_id);
1396         else
1397                 printf("Allocated mbuf pool on socket %d\n", socket_id);
1398 }
1399
1400 int32_t
1401 main(int32_t argc, char **argv)
1402 {
1403         int32_t ret;
1404         uint32_t lcore_id, nb_ports;
1405         uint8_t portid, socket_id;
1406
1407         /* init EAL */
1408         ret = rte_eal_init(argc, argv);
1409         if (ret < 0)
1410                 rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
1411         argc -= ret;
1412         argv += ret;
1413
1414         /* parse application arguments (after the EAL ones) */
1415         ret = parse_args(argc, argv);
1416         if (ret < 0)
1417                 rte_exit(EXIT_FAILURE, "Invalid parameters\n");
1418
1419         if ((unprotected_port_mask & enabled_port_mask) !=
1420                         unprotected_port_mask)
1421                 rte_exit(EXIT_FAILURE, "Invalid unprotected portmask 0x%x\n",
1422                                 unprotected_port_mask);
1423
1424         nb_ports = rte_eth_dev_count();
1425
1426         if (check_params() < 0)
1427                 rte_exit(EXIT_FAILURE, "check_params failed\n");
1428
1429         ret = init_lcore_rx_queues();
1430         if (ret < 0)
1431                 rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");
1432
1433         nb_lcores = rte_lcore_count();
1434
1435         /* Replicate each contex per socket */
1436         for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
1437                 if (rte_lcore_is_enabled(lcore_id) == 0)
1438                         continue;
1439
1440                 if (numa_on)
1441                         socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
1442                 else
1443                         socket_id = 0;
1444
1445                 if (socket_ctx[socket_id].mbuf_pool)
1446                         continue;
1447
1448                 sa_init(&socket_ctx[socket_id], socket_id);
1449
1450                 sp4_init(&socket_ctx[socket_id], socket_id);
1451
1452                 sp6_init(&socket_ctx[socket_id], socket_id);
1453
1454                 rt_init(&socket_ctx[socket_id], socket_id);
1455
1456                 pool_init(&socket_ctx[socket_id], socket_id, NB_MBUF);
1457         }
1458
1459         for (portid = 0; portid < nb_ports; portid++) {
1460                 if ((enabled_port_mask & (1 << portid)) == 0)
1461                         continue;
1462
1463                 port_init(portid);
1464         }
1465
1466         cryptodevs_init();
1467
1468         /* start ports */
1469         for (portid = 0; portid < nb_ports; portid++) {
1470                 if ((enabled_port_mask & (1 << portid)) == 0)
1471                         continue;
1472
1473                 /* Start device */
1474                 ret = rte_eth_dev_start(portid);
1475                 if (ret < 0)
1476                         rte_exit(EXIT_FAILURE, "rte_eth_dev_start: "
1477                                         "err=%d, port=%d\n", ret, portid);
1478                 /*
1479                  * If enabled, put device in promiscuous mode.
1480                  * This allows IO forwarding mode to forward packets
1481                  * to itself through 2 cross-connected  ports of the
1482                  * target machine.
1483                  */
1484                 if (promiscuous_on)
1485                         rte_eth_promiscuous_enable(portid);
1486         }
1487
1488         check_all_ports_link_status((uint8_t)nb_ports, enabled_port_mask);
1489
1490         /* launch per-lcore init on every lcore */
1491         rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
1492         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
1493                 if (rte_eal_wait_lcore(lcore_id) < 0)
1494                         return -1;
1495         }
1496
1497         return 0;
1498 }