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
  76 #define RTE_LOGTYPE_IPSEC RTE_LOGTYPE_USER1
  77
  78 #define MAX_JUMBO_PKT_LEN  9600
  79
  80 #define MEMPOOL_CACHE_SIZE 256
  81
  82 #define NB_MBUF (32000)
  83
  84 #define CDEV_MAP_ENTRIES 1024
  85 #define CDEV_MP_NB_OBJS 2048
  86 #define CDEV_MP_CACHE_SZ 64
  87 #define MAX_QUEUE_PAIRS 1
  88
  89 #define OPTION_CONFIG           "config"
  90 #define OPTION_SINGLE_SA        "single-sa"
  91 #define OPTION_EP0              "ep0"
  92 #define OPTION_EP1              "ep1"
  93
  94 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
  95
  96 #define NB_SOCKETS 4
  97
  98 /* Configure how many packets ahead to prefetch, when reading packets */
  99 #define PREFETCH_OFFSET 3
 100
 101 #define MAX_RX_QUEUE_PER_LCORE 16
 102
 103 #define MAX_LCORE_PARAMS 1024
 104
 105 #define UNPROTECTED_PORT(port) (unprotected_port_mask & (1 << portid))
 106
 107 /*
 108  * Configurable number of RX/TX ring descriptors
 109  */
 110 #define IPSEC_SECGW_RX_DESC_DEFAULT 128
 111 #define IPSEC_SECGW_TX_DESC_DEFAULT 512
 112 static uint16_t nb_rxd = IPSEC_SECGW_RX_DESC_DEFAULT;
 113 static uint16_t nb_txd = IPSEC_SECGW_TX_DESC_DEFAULT;
 114
 115 #if RTE_BYTE_ORDER != RTE_LITTLE_ENDIAN
 116 #define __BYTES_TO_UINT64(a, b, c, d, e, f, g, h) \
 117         (((uint64_t)((a) & 0xff) << 56) | \
 118         ((uint64_t)((b) & 0xff) << 48) | \
 119         ((uint64_t)((c) & 0xff) << 40) | \
 120         ((uint64_t)((d) & 0xff) << 32) | \
 121         ((uint64_t)((e) & 0xff) << 24) | \
 122         ((uint64_t)((f) & 0xff) << 16) | \
 123         ((uint64_t)((g) & 0xff) << 8)  | \
 124         ((uint64_t)(h) & 0xff))
 125 #else
 126 #define __BYTES_TO_UINT64(a, b, c, d, e, f, g, h) \
 127         (((uint64_t)((h) & 0xff) << 56) | \
 128         ((uint64_t)((g) & 0xff) << 48) | \
 129         ((uint64_t)((f) & 0xff) << 40) | \
 130         ((uint64_t)((e) & 0xff) << 32) | \
 131         ((uint64_t)((d) & 0xff) << 24) | \
 132         ((uint64_t)((c) & 0xff) << 16) | \
 133         ((uint64_t)((b) & 0xff) << 8) | \
 134         ((uint64_t)(a) & 0xff))
 135 #endif
 136 #define ETHADDR(a, b, c, d, e, f) (__BYTES_TO_UINT64(a, b, c, d, e, f, 0, 0))
 137
 138 #define ETHADDR_TO_UINT64(addr) __BYTES_TO_UINT64( \
 139                 addr.addr_bytes[0], addr.addr_bytes[1], \
 140                 addr.addr_bytes[2], addr.addr_bytes[3], \
 141                 addr.addr_bytes[4], addr.addr_bytes[5], \
 142                 0, 0)
 143
 144 /* port/source ethernet addr and destination ethernet addr */
 145 struct ethaddr_info {
 146         uint64_t src, dst;
 147 };
 148
 149 struct ethaddr_info ethaddr_tbl[RTE_MAX_ETHPORTS] = {
 150         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x7e, 0x94, 0x9a) },
 151         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x22, 0xa1, 0xd9) },
 152         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x08, 0x69, 0x26) },
 153         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x49, 0x9e, 0xdd) }
 154 };
 155
 156 /* mask of enabled ports */
 157 static uint32_t enabled_port_mask;
 158 static uint32_t unprotected_port_mask;
 159 static int32_t promiscuous_on = 1;
 160 static int32_t numa_on = 1; /**< NUMA is enabled by default. */
 161 static int32_t ep = -1; /**< Endpoint configuration (0 or 1) */
 162 static uint32_t nb_lcores;
 163 static uint32_t single_sa;
 164 static uint32_t single_sa_idx;
 165
 166 struct lcore_rx_queue {
 167         uint8_t port_id;
 168         uint8_t queue_id;
 169 } __rte_cache_aligned;
 170
 171 struct lcore_params {
 172         uint8_t port_id;
 173         uint8_t queue_id;
 174         uint8_t lcore_id;
 175 } __rte_cache_aligned;
 176
 177 static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS];
 178
 179 static struct lcore_params *lcore_params;
 180 static uint16_t nb_lcore_params;
 181
 182 static struct rte_hash *cdev_map_in;
 183 static struct rte_hash *cdev_map_out;
 184
 185 struct buffer {
 186         uint16_t len;
 187         struct rte_mbuf *m_table[MAX_PKT_BURST] __rte_aligned(sizeof(void *));
 188 };
 189
 190 struct lcore_conf {
 191         uint16_t nb_rx_queue;
 192         struct lcore_rx_queue rx_queue_list[MAX_RX_QUEUE_PER_LCORE];
 193         uint16_t tx_queue_id[RTE_MAX_ETHPORTS];
 194         struct buffer tx_mbufs[RTE_MAX_ETHPORTS];
 195         struct ipsec_ctx inbound;
 196         struct ipsec_ctx outbound;
 197         struct rt_ctx *rt4_ctx;
 198         struct rt_ctx *rt6_ctx;
 199 } __rte_cache_aligned;
 200
 201 static struct lcore_conf lcore_conf[RTE_MAX_LCORE];
 202
 203 static struct rte_eth_conf port_conf = {
 204         .rxmode = {
 205                 .mq_mode        = ETH_MQ_RX_RSS,
 206                 .max_rx_pkt_len = ETHER_MAX_LEN,
 207                 .split_hdr_size = 0,
 208                 .header_split   = 0, /**< Header Split disabled */
 209                 .hw_ip_checksum = 1, /**< IP checksum offload enabled */
 210                 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
 211                 .jumbo_frame    = 0, /**< Jumbo Frame Support disabled */
 212                 .hw_strip_crc   = 0, /**< CRC stripped by hardware */
 213         },
 214         .rx_adv_conf = {
 215                 .rss_conf = {
 216                         .rss_key = NULL,
 217                         .rss_hf = ETH_RSS_IP | ETH_RSS_UDP |
 218                                 ETH_RSS_TCP | ETH_RSS_SCTP,
 219                 },
 220         },
 221         .txmode = {
 222                 .mq_mode = ETH_MQ_TX_NONE,
 223         },
 224 };
 225
 226 static struct socket_ctx socket_ctx[NB_SOCKETS];
 227
 228 struct traffic_type {
 229         const uint8_t *data[MAX_PKT_BURST * 2];
 230         struct rte_mbuf *pkts[MAX_PKT_BURST * 2];
 231         uint32_t res[MAX_PKT_BURST * 2];
 232         uint32_t num;
 233 };
 234
 235 struct ipsec_traffic {
 236         struct traffic_type ipsec;
 237         struct traffic_type ip4;
 238         struct traffic_type ip6;
 239 };
 240
 241 static inline void
 242 prepare_one_packet(struct rte_mbuf *pkt, struct ipsec_traffic *t)
 243 {
 244         uint8_t *nlp;
 245         struct ether_hdr *eth;
 246
 247         eth = rte_pktmbuf_mtod(pkt, struct ether_hdr *);
 248         if (eth->ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) {
 249                 nlp = (uint8_t *)rte_pktmbuf_adj(pkt, ETHER_HDR_LEN);
 250                 nlp = RTE_PTR_ADD(nlp, offsetof(struct ip, ip_p));
 251                 if (*nlp == IPPROTO_ESP)
 252                         t->ipsec.pkts[(t->ipsec.num)++] = pkt;
 253                 else {
 254                         t->ip4.data[t->ip4.num] = nlp;
 255                         t->ip4.pkts[(t->ip4.num)++] = pkt;
 256                 }
 257         } else if (eth->ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv6)) {
 258                 nlp = (uint8_t *)rte_pktmbuf_adj(pkt, ETHER_HDR_LEN);
 259                 nlp = RTE_PTR_ADD(nlp, offsetof(struct ip6_hdr, ip6_nxt));
 260                 if (*nlp == IPPROTO_ESP)
 261                         t->ipsec.pkts[(t->ipsec.num)++] = pkt;
 262                 else {
 263                         t->ip6.data[t->ip6.num] = nlp;
 264                         t->ip6.pkts[(t->ip6.num)++] = pkt;
 265                 }
 266         } else {
 267                 /* Unknown/Unsupported type, drop the packet */
 268                 RTE_LOG(ERR, IPSEC, "Unsupported packet type\n");
 269                 rte_pktmbuf_free(pkt);
 270         }
 271 }
 272
 273 static inline void
 274 prepare_traffic(struct rte_mbuf **pkts, struct ipsec_traffic *t,
 275                 uint16_t nb_pkts)
 276 {
 277         int32_t i;
 278
 279         t->ipsec.num = 0;
 280         t->ip4.num = 0;
 281         t->ip6.num = 0;
 282
 283         for (i = 0; i < (nb_pkts - PREFETCH_OFFSET); i++) {
 284                 rte_prefetch0(rte_pktmbuf_mtod(pkts[i + PREFETCH_OFFSET],
 285                                         void *));
 286                 prepare_one_packet(pkts[i], t);
 287         }
 288         /* Process left packets */
 289         for (; i < nb_pkts; i++)
 290                 prepare_one_packet(pkts[i], t);
 291 }
 292
 293 static inline void
 294 prepare_tx_pkt(struct rte_mbuf *pkt, uint8_t port)
 295 {
 296         struct ip *ip;
 297         struct ether_hdr *ethhdr;
 298
 299         ip = rte_pktmbuf_mtod(pkt, struct ip *);
 300
 301         ethhdr = (struct ether_hdr *)rte_pktmbuf_prepend(pkt, ETHER_HDR_LEN);
 302
 303         if (ip->ip_v == IPVERSION) {
 304                 pkt->ol_flags |= PKT_TX_IP_CKSUM | PKT_TX_IPV4;
 305                 pkt->l3_len = sizeof(struct ip);
 306                 pkt->l2_len = ETHER_HDR_LEN;
 307
 308                 ethhdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
 309         } else {
 310                 pkt->ol_flags |= PKT_TX_IPV6;
 311                 pkt->l3_len = sizeof(struct ip6_hdr);
 312                 pkt->l2_len = ETHER_HDR_LEN;
 313
 314                 ethhdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
 315         }
 316
 317         memcpy(&ethhdr->s_addr, &ethaddr_tbl[port].src,
 318                         sizeof(struct ether_addr));
 319         memcpy(&ethhdr->d_addr, &ethaddr_tbl[port].dst,
 320                         sizeof(struct ether_addr));
 321 }
 322
 323 static inline void
 324 prepare_tx_burst(struct rte_mbuf *pkts[], uint16_t nb_pkts, uint8_t port)
 325 {
 326         int32_t i;
 327         const int32_t prefetch_offset = 2;
 328
 329         for (i = 0; i < (nb_pkts - prefetch_offset); i++) {
 330                 rte_mbuf_prefetch_part2(pkts[i + prefetch_offset]);
 331                 prepare_tx_pkt(pkts[i], port);
 332         }
 333         /* Process left packets */
 334         for (; i < nb_pkts; i++)
 335                 prepare_tx_pkt(pkts[i], port);
 336 }
 337
 338 /* Send burst of packets on an output interface */
 339 static inline int32_t
 340 send_burst(struct lcore_conf *qconf, uint16_t n, uint8_t port)
 341 {
 342         struct rte_mbuf **m_table;
 343         int32_t ret;
 344         uint16_t queueid;
 345
 346         queueid = qconf->tx_queue_id[port];
 347         m_table = (struct rte_mbuf **)qconf->tx_mbufs[port].m_table;
 348
 349         prepare_tx_burst(m_table, n, port);
 350
 351         ret = rte_eth_tx_burst(port, queueid, m_table, n);
 352         if (unlikely(ret < n)) {
 353                 do {
 354                         rte_pktmbuf_free(m_table[ret]);
 355                 } while (++ret < n);
 356         }
 357
 358         return 0;
 359 }
 360
 361 /* Enqueue a single packet, and send burst if queue is filled */
 362 static inline int32_t
 363 send_single_packet(struct rte_mbuf *m, uint8_t port)
 364 {
 365         uint32_t lcore_id;
 366         uint16_t len;
 367         struct lcore_conf *qconf;
 368
 369         lcore_id = rte_lcore_id();
 370
 371         qconf = &lcore_conf[lcore_id];
 372         len = qconf->tx_mbufs[port].len;
 373         qconf->tx_mbufs[port].m_table[len] = m;
 374         len++;
 375
 376         /* enough pkts to be sent */
 377         if (unlikely(len == MAX_PKT_BURST)) {
 378                 send_burst(qconf, MAX_PKT_BURST, port);
 379                 len = 0;
 380         }
 381
 382         qconf->tx_mbufs[port].len = len;
 383         return 0;
 384 }
 385
 386 static inline void
 387 inbound_sp_sa(struct sp_ctx *sp, struct sa_ctx *sa, struct traffic_type *ip,
 388                 uint16_t lim)
 389 {
 390         struct rte_mbuf *m;
 391         uint32_t i, j, res, sa_idx;
 392
 393         if (ip->num == 0)
 394                 return;
 395
 396         rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
 397                         ip->num, DEFAULT_MAX_CATEGORIES);
 398
 399         j = 0;
 400         for (i = 0; i < ip->num; i++) {
 401                 m = ip->pkts[i];
 402                 res = ip->res[i];
 403                 if (res & BYPASS) {
 404                         ip->pkts[j++] = m;
 405                         continue;
 406                 }
 407                 if (res & DISCARD || i < lim) {
 408                         rte_pktmbuf_free(m);
 409                         continue;
 410                 }
 411                 /* Only check SPI match for processed IPSec packets */
 412                 sa_idx = ip->res[i] & PROTECT_MASK;
 413                 if (sa_idx == 0 || !inbound_sa_check(sa, m, sa_idx)) {
 414                         rte_pktmbuf_free(m);
 415                         continue;
 416                 }
 417                 ip->pkts[j++] = m;
 418         }
 419         ip->num = j;
 420 }
 421
 422 static inline void
 423 process_pkts_inbound(struct ipsec_ctx *ipsec_ctx,
 424                 struct ipsec_traffic *traffic)
 425 {
 426         struct rte_mbuf *m;
 427         uint16_t idx, nb_pkts_in, i, n_ip4, n_ip6;
 428
 429         nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
 430                         traffic->ipsec.num, MAX_PKT_BURST);
 431
 432         n_ip4 = traffic->ip4.num;
 433         n_ip6 = traffic->ip6.num;
 434
 435         /* SP/ACL Inbound check ipsec and ip4 */
 436         for (i = 0; i < nb_pkts_in; i++) {
 437                 m = traffic->ipsec.pkts[i];
 438                 struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
 439                 if (ip->ip_v == IPVERSION) {
 440                         idx = traffic->ip4.num++;
 441                         traffic->ip4.pkts[idx] = m;
 442                         traffic->ip4.data[idx] = rte_pktmbuf_mtod_offset(m,
 443                                         uint8_t *, offsetof(struct ip, ip_p));
 444                 } else if (ip->ip_v == IP6_VERSION) {
 445                         idx = traffic->ip6.num++;
 446                         traffic->ip6.pkts[idx] = m;
 447                         traffic->ip6.data[idx] = rte_pktmbuf_mtod_offset(m,
 448                                         uint8_t *,
 449                                         offsetof(struct ip6_hdr, ip6_nxt));
 450                 } else
 451                         rte_pktmbuf_free(m);
 452         }
 453
 454         inbound_sp_sa(ipsec_ctx->sp4_ctx, ipsec_ctx->sa_ctx, &traffic->ip4,
 455                         n_ip4);
 456
 457         inbound_sp_sa(ipsec_ctx->sp6_ctx, ipsec_ctx->sa_ctx, &traffic->ip6,
 458                         n_ip6);
 459 }
 460
 461 static inline void
 462 outbound_sp(struct sp_ctx *sp, struct traffic_type *ip,
 463                 struct traffic_type *ipsec)
 464 {
 465         struct rte_mbuf *m;
 466         uint32_t i, j, sa_idx;
 467
 468         if (ip->num == 0)
 469                 return;
 470
 471         rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
 472                         ip->num, DEFAULT_MAX_CATEGORIES);
 473
 474         j = 0;
 475         for (i = 0; i < ip->num; i++) {
 476                 m = ip->pkts[i];
 477                 sa_idx = ip->res[i] & PROTECT_MASK;
 478                 if ((ip->res[i] == 0) || (ip->res[i] & DISCARD))
 479                         rte_pktmbuf_free(m);
 480                 else if (sa_idx != 0) {
 481                         ipsec->res[ipsec->num] = sa_idx;
 482                         ipsec->pkts[ipsec->num++] = m;
 483                 } else /* BYPASS */
 484                         ip->pkts[j++] = m;
 485         }
 486         ip->num = j;
 487 }
 488
 489 static inline void
 490 process_pkts_outbound(struct ipsec_ctx *ipsec_ctx,
 491                 struct ipsec_traffic *traffic)
 492 {
 493         struct rte_mbuf *m;
 494         uint16_t idx, nb_pkts_out, i;
 495
 496         /* Drop any IPsec traffic from protected ports */
 497         for (i = 0; i < traffic->ipsec.num; i++)
 498                 rte_pktmbuf_free(traffic->ipsec.pkts[i]);
 499
 500         traffic->ipsec.num = 0;
 501
 502         outbound_sp(ipsec_ctx->sp4_ctx, &traffic->ip4, &traffic->ipsec);
 503
 504         outbound_sp(ipsec_ctx->sp6_ctx, &traffic->ip6, &traffic->ipsec);
 505
 506         nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ipsec.pkts,
 507                         traffic->ipsec.res, traffic->ipsec.num,
 508                         MAX_PKT_BURST);
 509
 510         for (i = 0; i < nb_pkts_out; i++) {
 511                 m = traffic->ipsec.pkts[i];
 512                 struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
 513                 if (ip->ip_v == IPVERSION) {
 514                         idx = traffic->ip4.num++;
 515                         traffic->ip4.pkts[idx] = m;
 516                 } else {
 517                         idx = traffic->ip6.num++;
 518                         traffic->ip6.pkts[idx] = m;
 519                 }
 520         }
 521 }
 522
 523 static inline void
 524 process_pkts_inbound_nosp(struct ipsec_ctx *ipsec_ctx,
 525                 struct ipsec_traffic *traffic)
 526 {
 527         struct rte_mbuf *m;
 528         uint32_t nb_pkts_in, i, idx;
 529
 530         /* Drop any IPv4 traffic from unprotected ports */
 531         for (i = 0; i < traffic->ip4.num; i++)
 532                 rte_pktmbuf_free(traffic->ip4.pkts[i]);
 533
 534         traffic->ip4.num = 0;
 535
 536         /* Drop any IPv6 traffic from unprotected ports */
 537         for (i = 0; i < traffic->ip6.num; i++)
 538                 rte_pktmbuf_free(traffic->ip6.pkts[i]);
 539
 540         traffic->ip6.num = 0;
 541
 542         nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
 543                         traffic->ipsec.num, MAX_PKT_BURST);
 544
 545         for (i = 0; i < nb_pkts_in; i++) {
 546                 m = traffic->ipsec.pkts[i];
 547                 struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
 548                 if (ip->ip_v == IPVERSION) {
 549                         idx = traffic->ip4.num++;
 550                         traffic->ip4.pkts[idx] = m;
 551                 } else {
 552                         idx = traffic->ip6.num++;
 553                         traffic->ip6.pkts[idx] = m;
 554                 }
 555         }
 556 }
 557
 558 static inline void
 559 process_pkts_outbound_nosp(struct ipsec_ctx *ipsec_ctx,
 560                 struct ipsec_traffic *traffic)
 561 {
 562         struct rte_mbuf *m;
 563         uint32_t nb_pkts_out, i;
 564         struct ip *ip;
 565
 566         /* Drop any IPsec traffic from protected ports */
 567         for (i = 0; i < traffic->ipsec.num; i++)
 568                 rte_pktmbuf_free(traffic->ipsec.pkts[i]);
 569
 570         traffic->ipsec.num = 0;
 571
 572         for (i = 0; i < traffic->ip4.num; i++)
 573                 traffic->ip4.res[i] = single_sa_idx;
 574
 575         for (i = 0; i < traffic->ip6.num; i++)
 576                 traffic->ip6.res[i] = single_sa_idx;
 577
 578         nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ip4.pkts,
 579                         traffic->ip4.res, traffic->ip4.num,
 580                         MAX_PKT_BURST);
 581
 582         /* They all sue the same SA (ip4 or ip6 tunnel) */
 583         m = traffic->ipsec.pkts[i];
 584         ip = rte_pktmbuf_mtod(m, struct ip *);
 585         if (ip->ip_v == IPVERSION)
 586                 traffic->ip4.num = nb_pkts_out;
 587         else
 588                 traffic->ip6.num = nb_pkts_out;
 589 }
 590
 591 static inline void
 592 route4_pkts(struct rt_ctx *rt_ctx, struct rte_mbuf *pkts[], uint8_t nb_pkts)
 593 {
 594         uint32_t hop[MAX_PKT_BURST * 2];
 595         uint32_t dst_ip[MAX_PKT_BURST * 2];
 596         uint16_t i, offset;
 597
 598         if (nb_pkts == 0)
 599                 return;
 600
 601         for (i = 0; i < nb_pkts; i++) {
 602                 offset = offsetof(struct ip, ip_dst);
 603                 dst_ip[i] = *rte_pktmbuf_mtod_offset(pkts[i],
 604                                 uint32_t *, offset);
 605                 dst_ip[i] = rte_be_to_cpu_32(dst_ip[i]);
 606         }
 607
 608         rte_lpm_lookup_bulk((struct rte_lpm *)rt_ctx, dst_ip, hop, nb_pkts);
 609
 610         for (i = 0; i < nb_pkts; i++) {
 611                 if ((hop[i] & RTE_LPM_LOOKUP_SUCCESS) == 0) {
 612                         rte_pktmbuf_free(pkts[i]);
 613                         continue;
 614                 }
 615                 send_single_packet(pkts[i], hop[i] & 0xff);
 616         }
 617 }
 618
 619 static inline void
 620 route6_pkts(struct rt_ctx *rt_ctx, struct rte_mbuf *pkts[], uint8_t nb_pkts)
 621 {
 622         int16_t hop[MAX_PKT_BURST * 2];
 623         uint8_t dst_ip[MAX_PKT_BURST * 2][16];
 624         uint8_t *ip6_dst;
 625         uint16_t i, offset;
 626
 627         if (nb_pkts == 0)
 628                 return;
 629
 630         for (i = 0; i < nb_pkts; i++) {
 631                 offset = offsetof(struct ip6_hdr, ip6_dst);
 632                 ip6_dst = rte_pktmbuf_mtod_offset(pkts[i], uint8_t *, offset);
 633                 memcpy(&dst_ip[i][0], ip6_dst, 16);
 634         }
 635
 636         rte_lpm6_lookup_bulk_func((struct rte_lpm6 *)rt_ctx, dst_ip,
 637                         hop, nb_pkts);
 638
 639         for (i = 0; i < nb_pkts; i++) {
 640                 if (hop[i] == -1) {
 641                         rte_pktmbuf_free(pkts[i]);
 642                         continue;
 643                 }
 644                 send_single_packet(pkts[i], hop[i] & 0xff);
 645         }
 646 }
 647
 648 static inline void
 649 process_pkts(struct lcore_conf *qconf, struct rte_mbuf **pkts,
 650                 uint8_t nb_pkts, uint8_t portid)
 651 {
 652         struct ipsec_traffic traffic;
 653
 654         prepare_traffic(pkts, &traffic, nb_pkts);
 655
 656         if (unlikely(single_sa)) {
 657                 if (UNPROTECTED_PORT(portid))
 658                         process_pkts_inbound_nosp(&qconf->inbound, &traffic);
 659                 else
 660                         process_pkts_outbound_nosp(&qconf->outbound, &traffic);
 661         } else {
 662                 if (UNPROTECTED_PORT(portid))
 663                         process_pkts_inbound(&qconf->inbound, &traffic);
 664                 else
 665                         process_pkts_outbound(&qconf->outbound, &traffic);
 666         }
 667
 668         route4_pkts(qconf->rt4_ctx, traffic.ip4.pkts, traffic.ip4.num);
 669         route6_pkts(qconf->rt6_ctx, traffic.ip6.pkts, traffic.ip6.num);
 670 }
 671
 672 static inline void
 673 drain_buffers(struct lcore_conf *qconf)
 674 {
 675         struct buffer *buf;
 676         uint32_t portid;
 677
 678         for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
 679                 buf = &qconf->tx_mbufs[portid];
 680                 if (buf->len == 0)
 681                         continue;
 682                 send_burst(qconf, buf->len, portid);
 683                 buf->len = 0;
 684         }
 685 }
 686
 687 /* main processing loop */
 688 static int32_t
 689 main_loop(__attribute__((unused)) void *dummy)
 690 {
 691         struct rte_mbuf *pkts[MAX_PKT_BURST];
 692         uint32_t lcore_id;
 693         uint64_t prev_tsc, diff_tsc, cur_tsc;
 694         int32_t i, nb_rx;
 695         uint8_t portid, queueid;
 696         struct lcore_conf *qconf;
 697         int32_t socket_id;
 698         const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1)
 699                         / US_PER_S * BURST_TX_DRAIN_US;
 700         struct lcore_rx_queue *rxql;
 701
 702         prev_tsc = 0;
 703         lcore_id = rte_lcore_id();
 704         qconf = &lcore_conf[lcore_id];
 705         rxql = qconf->rx_queue_list;
 706         socket_id = rte_lcore_to_socket_id(lcore_id);
 707
 708         qconf->rt4_ctx = socket_ctx[socket_id].rt_ip4;
 709         qconf->rt6_ctx = socket_ctx[socket_id].rt_ip6;
 710         qconf->inbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_in;
 711         qconf->inbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_in;
 712         qconf->inbound.sa_ctx = socket_ctx[socket_id].sa_in;
 713         qconf->inbound.cdev_map = cdev_map_in;
 714         qconf->outbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_out;
 715         qconf->outbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_out;
 716         qconf->outbound.sa_ctx = socket_ctx[socket_id].sa_out;
 717         qconf->outbound.cdev_map = cdev_map_out;
 718
 719         if (qconf->nb_rx_queue == 0) {
 720                 RTE_LOG(INFO, IPSEC, "lcore %u has nothing to do\n", lcore_id);
 721                 return 0;
 722         }
 723
 724         RTE_LOG(INFO, IPSEC, "entering main loop on lcore %u\n", lcore_id);
 725
 726         for (i = 0; i < qconf->nb_rx_queue; i++) {
 727                 portid = rxql[i].port_id;
 728                 queueid = rxql[i].queue_id;
 729                 RTE_LOG(INFO, IPSEC,
 730                         " -- lcoreid=%u portid=%hhu rxqueueid=%hhu\n",
 731                         lcore_id, portid, queueid);
 732         }
 733
 734         while (1) {
 735                 cur_tsc = rte_rdtsc();
 736
 737                 /* TX queue buffer drain */
 738                 diff_tsc = cur_tsc - prev_tsc;
 739
 740                 if (unlikely(diff_tsc > drain_tsc)) {
 741                         drain_buffers(qconf);
 742                         prev_tsc = cur_tsc;
 743                 }
 744
 745                 /* Read packet from RX queues */
 746                 for (i = 0; i < qconf->nb_rx_queue; ++i) {
 747                         portid = rxql[i].port_id;
 748                         queueid = rxql[i].queue_id;
 749                         nb_rx = rte_eth_rx_burst(portid, queueid,
 750                                         pkts, MAX_PKT_BURST);
 751
 752                         if (nb_rx > 0)
 753                                 process_pkts(qconf, pkts, nb_rx, portid);
 754                 }
 755         }
 756 }
 757
 758 static int32_t
 759 check_params(void)
 760 {
 761         uint8_t lcore, portid, nb_ports;
 762         uint16_t i;
 763         int32_t socket_id;
 764
 765         if (lcore_params == NULL) {
 766                 printf("Error: No port/queue/core mappings\n");
 767                 return -1;
 768         }
 769
 770         nb_ports = rte_eth_dev_count();
 771
 772         for (i = 0; i < nb_lcore_params; ++i) {
 773                 lcore = lcore_params[i].lcore_id;
 774                 if (!rte_lcore_is_enabled(lcore)) {
 775                         printf("error: lcore %hhu is not enabled in "
 776                                 "lcore mask\n", lcore);
 777                         return -1;
 778                 }
 779                 socket_id = rte_lcore_to_socket_id(lcore);
 780                 if (socket_id != 0 && numa_on == 0) {
 781                         printf("warning: lcore %hhu is on socket %d "
 782                                 "with numa off\n",
 783                                 lcore, socket_id);
 784                 }
 785                 portid = lcore_params[i].port_id;
 786                 if ((enabled_port_mask & (1 << portid)) == 0) {
 787                         printf("port %u is not enabled in port mask\n", portid);
 788                         return -1;
 789                 }
 790                 if (portid >= nb_ports) {
 791                         printf("port %u is not present on the board\n", portid);
 792                         return -1;
 793                 }
 794         }
 795         return 0;
 796 }
 797
 798 static uint8_t
 799 get_port_nb_rx_queues(const uint8_t port)
 800 {
 801         int32_t queue = -1;
 802         uint16_t i;
 803
 804         for (i = 0; i < nb_lcore_params; ++i) {
 805                 if (lcore_params[i].port_id == port &&
 806                                 lcore_params[i].queue_id > queue)
 807                         queue = lcore_params[i].queue_id;
 808         }
 809         return (uint8_t)(++queue);
 810 }
 811
 812 static int32_t
 813 init_lcore_rx_queues(void)
 814 {
 815         uint16_t i, nb_rx_queue;
 816         uint8_t lcore;
 817
 818         for (i = 0; i < nb_lcore_params; ++i) {
 819                 lcore = lcore_params[i].lcore_id;
 820                 nb_rx_queue = lcore_conf[lcore].nb_rx_queue;
 821                 if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) {
 822                         printf("error: too many queues (%u) for lcore: %u\n",
 823                                         nb_rx_queue + 1, lcore);
 824                         return -1;
 825                 }
 826                 lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id =
 827                         lcore_params[i].port_id;
 828                 lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id =
 829                         lcore_params[i].queue_id;
 830                 lcore_conf[lcore].nb_rx_queue++;
 831         }
 832         return 0;
 833 }
 834
 835 /* display usage */
 836 static void
 837 print_usage(const char *prgname)
 838 {
 839         printf("%s [EAL options] -- -p PORTMASK -P -u PORTMASK"
 840                 "  --"OPTION_CONFIG" (port,queue,lcore)[,(port,queue,lcore]"
 841                 " --single-sa SAIDX --ep0|--ep1\n"
 842                 "  -p PORTMASK: hexadecimal bitmask of ports to configure\n"
 843                 "  -P : enable promiscuous mode\n"
 844                 "  -u PORTMASK: hexadecimal bitmask of unprotected ports\n"
 845                 "  --"OPTION_CONFIG": (port,queue,lcore): "
 846                 "rx queues configuration\n"
 847                 "  --single-sa SAIDX: use single SA index for outbound, "
 848                 "bypassing the SP\n"
 849                 "  --ep0: Configure as Endpoint 0\n"
 850                 "  --ep1: Configure as Endpoint 1\n", prgname);
 851 }
 852
 853 static int32_t
 854 parse_portmask(const char *portmask)
 855 {
 856         char *end = NULL;
 857         unsigned long pm;
 858
 859         /* parse hexadecimal string */
 860         pm = strtoul(portmask, &end, 16);
 861         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 862                 return -1;
 863
 864         if ((pm == 0) && errno)
 865                 return -1;
 866
 867         return pm;
 868 }
 869
 870 static int32_t
 871 parse_decimal(const char *str)
 872 {
 873         char *end = NULL;
 874         unsigned long num;
 875
 876         num = strtoul(str, &end, 10);
 877         if ((str[0] == '\0') || (end == NULL) || (*end != '\0'))
 878                 return -1;
 879
 880         return num;
 881 }
 882
 883 static int32_t
 884 parse_config(const char *q_arg)
 885 {
 886         char s[256];
 887         const char *p, *p0 = q_arg;
 888         char *end;
 889         enum fieldnames {
 890                 FLD_PORT = 0,
 891                 FLD_QUEUE,
 892                 FLD_LCORE,
 893                 _NUM_FLD
 894         };
 895         unsigned long int_fld[_NUM_FLD];
 896         char *str_fld[_NUM_FLD];
 897         int32_t i;
 898         uint32_t size;
 899
 900         nb_lcore_params = 0;
 901
 902         while ((p = strchr(p0, '(')) != NULL) {
 903                 ++p;
 904                 p0 = strchr(p, ')');
 905                 if (p0 == NULL)
 906                         return -1;
 907
 908                 size = p0 - p;
 909                 if (size >= sizeof(s))
 910                         return -1;
 911
 912                 snprintf(s, sizeof(s), "%.*s", size, p);
 913                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') !=
 914                                 _NUM_FLD)
 915                         return -1;
 916                 for (i = 0; i < _NUM_FLD; i++) {
 917                         errno = 0;
 918                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 919                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 920                                 return -1;
 921                 }
 922                 if (nb_lcore_params >= MAX_LCORE_PARAMS) {
 923                         printf("exceeded max number of lcore params: %hu\n",
 924                                 nb_lcore_params);
 925                         return -1;
 926                 }
 927                 lcore_params_array[nb_lcore_params].port_id =
 928                         (uint8_t)int_fld[FLD_PORT];
 929                 lcore_params_array[nb_lcore_params].queue_id =
 930                         (uint8_t)int_fld[FLD_QUEUE];
 931                 lcore_params_array[nb_lcore_params].lcore_id =
 932                         (uint8_t)int_fld[FLD_LCORE];
 933                 ++nb_lcore_params;
 934         }
 935         lcore_params = lcore_params_array;
 936         return 0;
 937 }
 938
 939 #define __STRNCMP(name, opt) (!strncmp(name, opt, sizeof(opt)))
 940 static int32_t
 941 parse_args_long_options(struct option *lgopts, int32_t option_index)
 942 {
 943         int32_t ret = -1;
 944         const char *optname = lgopts[option_index].name;
 945
 946         if (__STRNCMP(optname, OPTION_CONFIG)) {
 947                 ret = parse_config(optarg);
 948                 if (ret)
 949                         printf("invalid config\n");
 950         }
 951
 952         if (__STRNCMP(optname, OPTION_SINGLE_SA)) {
 953                 ret = parse_decimal(optarg);
 954                 if (ret != -1) {
 955                         single_sa = 1;
 956                         single_sa_idx = ret;
 957                         printf("Configured with single SA index %u\n",
 958                                         single_sa_idx);
 959                         ret = 0;
 960                 }
 961         }
 962
 963         if (__STRNCMP(optname, OPTION_EP0)) {
 964                 printf("endpoint 0\n");
 965                 ep = 0;
 966                 ret = 0;
 967         }
 968
 969         if (__STRNCMP(optname, OPTION_EP1)) {
 970                 printf("endpoint 1\n");
 971                 ep = 1;
 972                 ret = 0;
 973         }
 974
 975         return ret;
 976 }
 977 #undef __STRNCMP
 978
 979 static int32_t
 980 parse_args(int32_t argc, char **argv)
 981 {
 982         int32_t opt, ret;
 983         char **argvopt;
 984         int32_t option_index;
 985         char *prgname = argv[0];
 986         static struct option lgopts[] = {
 987                 {OPTION_CONFIG, 1, 0, 0},
 988                 {OPTION_SINGLE_SA, 1, 0, 0},
 989                 {OPTION_EP0, 0, 0, 0},
 990                 {OPTION_EP1, 0, 0, 0},
 991                 {NULL, 0, 0, 0}
 992         };
 993
 994         argvopt = argv;
 995
 996         while ((opt = getopt_long(argc, argvopt, "p:Pu:",
 997                                 lgopts, &option_index)) != EOF) {
 998
 999                 switch (opt) {
1000                 case 'p':
1001                         enabled_port_mask = parse_portmask(optarg);
1002                         if (enabled_port_mask == 0) {
1003                                 printf("invalid portmask\n");
1004                                 print_usage(prgname);
1005                                 return -1;
1006                         }
1007                         break;
1008                 case 'P':
1009                         printf("Promiscuous mode selected\n");
1010                         promiscuous_on = 1;
1011                         break;
1012                 case 'u':
1013                         unprotected_port_mask = parse_portmask(optarg);
1014                         if (unprotected_port_mask == 0) {
1015                                 printf("invalid unprotected portmask\n");
1016                                 print_usage(prgname);
1017                                 return -1;
1018                         }
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 (optind >= 0)
1033                 argv[optind-1] = prgname;
1034
1035         ret = optind-1;
1036         optind = 0; /* reset getopt lib */
1037         return ret;
1038 }
1039
1040 static void
1041 print_ethaddr(const char *name, const struct ether_addr *eth_addr)
1042 {
1043         char buf[ETHER_ADDR_FMT_SIZE];
1044         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
1045         printf("%s%s", name, buf);
1046 }
1047
1048 /* Check the link status of all ports in up to 9s, and print them finally */
1049 static void
1050 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1051 {
1052 #define CHECK_INTERVAL 100 /* 100ms */
1053 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1054         uint8_t portid, count, all_ports_up, print_flag = 0;
1055         struct rte_eth_link link;
1056
1057         printf("\nChecking link status");
1058         fflush(stdout);
1059         for (count = 0; count <= MAX_CHECK_TIME; count++) {
1060                 all_ports_up = 1;
1061                 for (portid = 0; portid < port_num; portid++) {
1062                         if ((port_mask & (1 << portid)) == 0)
1063                                 continue;
1064                         memset(&link, 0, sizeof(link));
1065                         rte_eth_link_get_nowait(portid, &link);
1066                         /* print link status if flag set */
1067                         if (print_flag == 1) {
1068                                 if (link.link_status)
1069                                         printf("Port %d Link Up - speed %u "
1070                                                 "Mbps - %s\n", (uint8_t)portid,
1071                                                 (uint32_t)link.link_speed,
1072                                 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1073                                         ("full-duplex") : ("half-duplex\n"));
1074                                 else
1075                                         printf("Port %d Link Down\n",
1076                                                 (uint8_t)portid);
1077                                 continue;
1078                         }
1079                         /* clear all_ports_up flag if any link down */
1080                         if (link.link_status == ETH_LINK_DOWN) {
1081                                 all_ports_up = 0;
1082                                 break;
1083                         }
1084                 }
1085                 /* after finally printing all link status, get out */
1086                 if (print_flag == 1)
1087                         break;
1088
1089                 if (all_ports_up == 0) {
1090                         printf(".");
1091                         fflush(stdout);
1092                         rte_delay_ms(CHECK_INTERVAL);
1093                 }
1094
1095                 /* set the print_flag if all ports up or timeout */
1096                 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1097                         print_flag = 1;
1098                         printf("done\n");
1099                 }
1100         }
1101 }
1102
1103 static int32_t
1104 add_mapping(struct rte_hash *map, const char *str, uint16_t cdev_id,
1105                 uint16_t qp, struct lcore_params *params,
1106                 struct ipsec_ctx *ipsec_ctx,
1107                 const struct rte_cryptodev_capabilities *cipher,
1108                 const struct rte_cryptodev_capabilities *auth)
1109 {
1110         int32_t ret = 0;
1111         unsigned long i;
1112         struct cdev_key key = { 0 };
1113
1114         key.lcore_id = params->lcore_id;
1115         if (cipher)
1116                 key.cipher_algo = cipher->sym.cipher.algo;
1117         if (auth)
1118                 key.auth_algo = auth->sym.auth.algo;
1119
1120         ret = rte_hash_lookup(map, &key);
1121         if (ret != -ENOENT)
1122                 return 0;
1123
1124         for (i = 0; i < ipsec_ctx->nb_qps; i++)
1125                 if (ipsec_ctx->tbl[i].id == cdev_id)
1126                         break;
1127
1128         if (i == ipsec_ctx->nb_qps) {
1129                 if (ipsec_ctx->nb_qps == MAX_QP_PER_LCORE) {
1130                         printf("Maximum number of crypto devices assigned to "
1131                                 "a core, increase MAX_QP_PER_LCORE value\n");
1132                         return 0;
1133                 }
1134                 ipsec_ctx->tbl[i].id = cdev_id;
1135                 ipsec_ctx->tbl[i].qp = qp;
1136                 ipsec_ctx->nb_qps++;
1137                 printf("%s cdev mapping: lcore %u using cdev %u qp %u "
1138                                 "(cdev_id_qp %lu)\n", str, key.lcore_id,
1139                                 cdev_id, qp, i);
1140         }
1141
1142         ret = rte_hash_add_key_data(map, &key, (void *)i);
1143         if (ret < 0) {
1144                 printf("Faled to insert cdev mapping for (lcore %u, "
1145                                 "cdev %u, qp %u), errno %d\n",
1146                                 key.lcore_id, ipsec_ctx->tbl[i].id,
1147                                 ipsec_ctx->tbl[i].qp, ret);
1148                 return 0;
1149         }
1150
1151         return 1;
1152 }
1153
1154 static int32_t
1155 add_cdev_mapping(struct rte_cryptodev_info *dev_info, uint16_t cdev_id,
1156                 uint16_t qp, struct lcore_params *params)
1157 {
1158         int32_t ret = 0;
1159         const struct rte_cryptodev_capabilities *i, *j;
1160         struct rte_hash *map;
1161         struct lcore_conf *qconf;
1162         struct ipsec_ctx *ipsec_ctx;
1163         const char *str;
1164
1165         qconf = &lcore_conf[params->lcore_id];
1166
1167         if ((unprotected_port_mask & (1 << params->port_id)) == 0) {
1168                 map = cdev_map_out;
1169                 ipsec_ctx = &qconf->outbound;
1170                 str = "Outbound";
1171         } else {
1172                 map = cdev_map_in;
1173                 ipsec_ctx = &qconf->inbound;
1174                 str = "Inbound";
1175         }
1176
1177         /* Required cryptodevs with operation chainning */
1178         if (!(dev_info->feature_flags &
1179                                 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING))
1180                 return ret;
1181
1182         for (i = dev_info->capabilities;
1183                         i->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; i++) {
1184                 if (i->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
1185                         continue;
1186
1187                 if (i->sym.xform_type != RTE_CRYPTO_SYM_XFORM_CIPHER)
1188                         continue;
1189
1190                 for (j = dev_info->capabilities;
1191                                 j->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; j++) {
1192                         if (j->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
1193                                 continue;
1194
1195                         if (j->sym.xform_type != RTE_CRYPTO_SYM_XFORM_AUTH)
1196                                 continue;
1197
1198                         ret |= add_mapping(map, str, cdev_id, qp, params,
1199                                         ipsec_ctx, i, j);
1200                 }
1201         }
1202
1203         return ret;
1204 }
1205
1206 static int32_t
1207 cryptodevs_init(void)
1208 {
1209         struct rte_cryptodev_config dev_conf;
1210         struct rte_cryptodev_qp_conf qp_conf;
1211         uint16_t idx, max_nb_qps, qp, i;
1212         int16_t cdev_id;
1213         struct rte_hash_parameters params = { 0 };
1214
1215         params.entries = CDEV_MAP_ENTRIES;
1216         params.key_len = sizeof(struct cdev_key);
1217         params.hash_func = rte_jhash;
1218         params.hash_func_init_val = 0;
1219         params.socket_id = rte_socket_id();
1220
1221         params.name = "cdev_map_in";
1222         cdev_map_in = rte_hash_create(&params);
1223         if (cdev_map_in == NULL)
1224                 rte_panic("Failed to create cdev_map hash table, errno = %d\n",
1225                                 rte_errno);
1226
1227         params.name = "cdev_map_out";
1228         cdev_map_out = rte_hash_create(&params);
1229         if (cdev_map_out == NULL)
1230                 rte_panic("Failed to create cdev_map hash table, errno = %d\n",
1231                                 rte_errno);
1232
1233         printf("lcore/cryptodev/qp mappings:\n");
1234
1235         idx = 0;
1236         /* Start from last cdev id to give HW priority */
1237         for (cdev_id = rte_cryptodev_count() - 1; cdev_id >= 0; cdev_id--) {
1238                 struct rte_cryptodev_info cdev_info;
1239
1240                 rte_cryptodev_info_get(cdev_id, &cdev_info);
1241
1242                 if (nb_lcore_params > cdev_info.max_nb_queue_pairs)
1243                         max_nb_qps = cdev_info.max_nb_queue_pairs;
1244                 else
1245                         max_nb_qps = nb_lcore_params;
1246
1247                 qp = 0;
1248                 i = 0;
1249                 while (qp < max_nb_qps && i < nb_lcore_params) {
1250                         if (add_cdev_mapping(&cdev_info, cdev_id, qp,
1251                                                 &lcore_params[idx]))
1252                                 qp++;
1253                         idx++;
1254                         idx = idx % nb_lcore_params;
1255                         i++;
1256                 }
1257
1258                 if (qp == 0)
1259                         continue;
1260
1261                 dev_conf.socket_id = rte_cryptodev_socket_id(cdev_id);
1262                 dev_conf.nb_queue_pairs = qp;
1263                 dev_conf.session_mp.nb_objs = CDEV_MP_NB_OBJS;
1264                 dev_conf.session_mp.cache_size = CDEV_MP_CACHE_SZ;
1265
1266                 if (rte_cryptodev_configure(cdev_id, &dev_conf))
1267                         rte_panic("Failed to initialize crypodev %u\n",
1268                                         cdev_id);
1269
1270                 qp_conf.nb_descriptors = CDEV_MP_NB_OBJS;
1271                 for (qp = 0; qp < dev_conf.nb_queue_pairs; qp++)
1272                         if (rte_cryptodev_queue_pair_setup(cdev_id, qp,
1273                                                 &qp_conf, dev_conf.socket_id))
1274                                 rte_panic("Failed to setup queue %u for "
1275                                                 "cdev_id %u\n", 0, cdev_id);
1276         }
1277
1278         printf("\n");
1279
1280         return 0;
1281 }
1282
1283 static void
1284 port_init(uint8_t portid)
1285 {
1286         struct rte_eth_dev_info dev_info;
1287         struct rte_eth_txconf *txconf;
1288         uint16_t nb_tx_queue, nb_rx_queue;
1289         uint16_t tx_queueid, rx_queueid, queue, lcore_id;
1290         int32_t ret, socket_id;
1291         struct lcore_conf *qconf;
1292         struct ether_addr ethaddr;
1293
1294         rte_eth_dev_info_get(portid, &dev_info);
1295
1296         printf("Configuring device port %u:\n", portid);
1297
1298         rte_eth_macaddr_get(portid, &ethaddr);
1299         ethaddr_tbl[portid].src = ETHADDR_TO_UINT64(ethaddr);
1300         print_ethaddr("Address: ", &ethaddr);
1301         printf("\n");
1302
1303         nb_rx_queue = get_port_nb_rx_queues(portid);
1304         nb_tx_queue = nb_lcores;
1305
1306         if (nb_rx_queue > dev_info.max_rx_queues)
1307                 rte_exit(EXIT_FAILURE, "Error: queue %u not available "
1308                                 "(max rx queue is %u)\n",
1309                                 nb_rx_queue, dev_info.max_rx_queues);
1310
1311         if (nb_tx_queue > dev_info.max_tx_queues)
1312                 rte_exit(EXIT_FAILURE, "Error: queue %u not available "
1313                                 "(max tx queue is %u)\n",
1314                                 nb_tx_queue, dev_info.max_tx_queues);
1315
1316         printf("Creating queues: nb_rx_queue=%d nb_tx_queue=%u...\n",
1317                         nb_rx_queue, nb_tx_queue);
1318
1319         ret = rte_eth_dev_configure(portid, nb_rx_queue, nb_tx_queue,
1320                         &port_conf);
1321         if (ret < 0)
1322                 rte_exit(EXIT_FAILURE, "Cannot configure device: "
1323                                 "err=%d, port=%d\n", ret, portid);
1324
1325         /* init one TX queue per lcore */
1326         tx_queueid = 0;
1327         for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
1328                 if (rte_lcore_is_enabled(lcore_id) == 0)
1329                         continue;
1330
1331                 if (numa_on)
1332                         socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
1333                 else
1334                         socket_id = 0;
1335
1336                 /* init TX queue */
1337                 printf("Setup txq=%u,%d,%d\n", lcore_id, tx_queueid, socket_id);
1338
1339                 txconf = &dev_info.default_txconf;
1340                 txconf->txq_flags = 0;
1341
1342                 ret = rte_eth_tx_queue_setup(portid, tx_queueid, nb_txd,
1343                                 socket_id, txconf);
1344                 if (ret < 0)
1345                         rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: "
1346                                         "err=%d, port=%d\n", ret, portid);
1347
1348                 qconf = &lcore_conf[lcore_id];
1349                 qconf->tx_queue_id[portid] = tx_queueid;
1350                 tx_queueid++;
1351
1352                 /* init RX queues */
1353                 for (queue = 0; queue < qconf->nb_rx_queue; ++queue) {
1354                         if (portid != qconf->rx_queue_list[queue].port_id)
1355                                 continue;
1356
1357                         rx_queueid = qconf->rx_queue_list[queue].queue_id;
1358
1359                         printf("Setup rxq=%d,%d,%d\n", portid, rx_queueid,
1360                                         socket_id);
1361
1362                         ret = rte_eth_rx_queue_setup(portid, rx_queueid,
1363                                         nb_rxd, socket_id, NULL,
1364                                         socket_ctx[socket_id].mbuf_pool);
1365                         if (ret < 0)
1366                                 rte_exit(EXIT_FAILURE,
1367                                         "rte_eth_rx_queue_setup: err=%d, "
1368                                         "port=%d\n", ret, portid);
1369                 }
1370         }
1371         printf("\n");
1372 }
1373
1374 static void
1375 pool_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t nb_mbuf)
1376 {
1377         char s[64];
1378
1379         snprintf(s, sizeof(s), "mbuf_pool_%d", socket_id);
1380         ctx->mbuf_pool = rte_pktmbuf_pool_create(s, nb_mbuf,
1381                         MEMPOOL_CACHE_SIZE, ipsec_metadata_size(),
1382                         RTE_MBUF_DEFAULT_BUF_SIZE,
1383                         socket_id);
1384         if (ctx->mbuf_pool == NULL)
1385                 rte_exit(EXIT_FAILURE, "Cannot init mbuf pool on socket %d\n",
1386                                 socket_id);
1387         else
1388                 printf("Allocated mbuf pool on socket %d\n", socket_id);
1389 }
1390
1391 int32_t
1392 main(int32_t argc, char **argv)
1393 {
1394         int32_t ret;
1395         uint32_t lcore_id, nb_ports;
1396         uint8_t portid, socket_id;
1397
1398         /* init EAL */
1399         ret = rte_eal_init(argc, argv);
1400         if (ret < 0)
1401                 rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
1402         argc -= ret;
1403         argv += ret;
1404
1405         /* parse application arguments (after the EAL ones) */
1406         ret = parse_args(argc, argv);
1407         if (ret < 0)
1408                 rte_exit(EXIT_FAILURE, "Invalid parameters\n");
1409
1410         if (ep < 0)
1411                 rte_exit(EXIT_FAILURE, "need to choose either EP0 or EP1\n");
1412
1413         if ((unprotected_port_mask & enabled_port_mask) !=
1414                         unprotected_port_mask)
1415                 rte_exit(EXIT_FAILURE, "Invalid unprotected portmask 0x%x\n",
1416                                 unprotected_port_mask);
1417
1418         nb_ports = rte_eth_dev_count();
1419
1420         if (check_params() < 0)
1421                 rte_exit(EXIT_FAILURE, "check_params failed\n");
1422
1423         ret = init_lcore_rx_queues();
1424         if (ret < 0)
1425                 rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");
1426
1427         nb_lcores = rte_lcore_count();
1428
1429         /* Replicate each contex per socket */
1430         for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
1431                 if (rte_lcore_is_enabled(lcore_id) == 0)
1432                         continue;
1433
1434                 if (numa_on)
1435                         socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
1436                 else
1437                         socket_id = 0;
1438
1439                 if (socket_ctx[socket_id].mbuf_pool)
1440                         continue;
1441
1442                 sa_init(&socket_ctx[socket_id], socket_id, ep);
1443
1444                 sp4_init(&socket_ctx[socket_id], socket_id, ep);
1445
1446                 sp6_init(&socket_ctx[socket_id], socket_id, ep);
1447
1448                 rt_init(&socket_ctx[socket_id], socket_id, ep);
1449
1450                 pool_init(&socket_ctx[socket_id], socket_id, NB_MBUF);
1451         }
1452
1453         for (portid = 0; portid < nb_ports; portid++) {
1454                 if ((enabled_port_mask & (1 << portid)) == 0)
1455                         continue;
1456
1457                 port_init(portid);
1458         }
1459
1460         cryptodevs_init();
1461
1462         /* start ports */
1463         for (portid = 0; portid < nb_ports; portid++) {
1464                 if ((enabled_port_mask & (1 << portid)) == 0)
1465                         continue;
1466
1467                 /* Start device */
1468                 ret = rte_eth_dev_start(portid);
1469                 if (ret < 0)
1470                         rte_exit(EXIT_FAILURE, "rte_eth_dev_start: "
1471                                         "err=%d, port=%d\n", ret, portid);
1472                 /*
1473                  * If enabled, put device in promiscuous mode.
1474                  * This allows IO forwarding mode to forward packets
1475                  * to itself through 2 cross-connected  ports of the
1476                  * target machine.
1477                  */
1478                 if (promiscuous_on)
1479                         rte_eth_promiscuous_enable(portid);
1480         }
1481
1482         check_all_ports_link_status((uint8_t)nb_ports, enabled_port_mask);
1483
1484         /* launch per-lcore init on every lcore */
1485         rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
1486         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
1487                 if (rte_eal_wait_lcore(lcore_id) < 0)
1488                         return -1;
1489         }
1490
1491         return 0;
1492 }