examples/ipsec-secgw/ipsec-secgw.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2016 Intel Corporation
   3  */
   4
   5 #include <stdbool.h>
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8 #include <stdint.h>
   9 #include <inttypes.h>
  10 #include <sys/types.h>
  11 #include <netinet/in.h>
  12 #include <netinet/ip.h>
  13 #include <netinet/ip6.h>
  14 #include <string.h>
  15 #include <sys/queue.h>
  16 #include <stdarg.h>
  17 #include <errno.h>
  18 #include <signal.h>
  19 #include <getopt.h>
  20
  21 #include <rte_common.h>
  22 #include <rte_bitmap.h>
  23 #include <rte_byteorder.h>
  24 #include <rte_log.h>
  25 #include <rte_eal.h>
  26 #include <rte_launch.h>
  27 #include <rte_atomic.h>
  28 #include <rte_cycles.h>
  29 #include <rte_prefetch.h>
  30 #include <rte_lcore.h>
  31 #include <rte_per_lcore.h>
  32 #include <rte_branch_prediction.h>
  33 #include <rte_interrupts.h>
  34 #include <rte_random.h>
  35 #include <rte_debug.h>
  36 #include <rte_ether.h>
  37 #include <rte_ethdev.h>
  38 #include <rte_mempool.h>
  39 #include <rte_mbuf.h>
  40 #include <rte_acl.h>
  41 #include <rte_lpm.h>
  42 #include <rte_lpm6.h>
  43 #include <rte_hash.h>
  44 #include <rte_jhash.h>
  45 #include <rte_cryptodev.h>
  46 #include <rte_security.h>
  47 #include <rte_eventdev.h>
  48 #include <rte_ip.h>
  49 #include <rte_ip_frag.h>
  50 #include <rte_alarm.h>
  51
  52 #include "event_helper.h"
  53 #include "ipsec.h"
  54 #include "ipsec_worker.h"
  55 #include "parser.h"
  56 #include "sad.h"
  57
  58 volatile bool force_quit;
  59
  60 #define MAX_JUMBO_PKT_LEN  9600
  61
  62 #define MEMPOOL_CACHE_SIZE 256
  63
  64 #define CDEV_QUEUE_DESC 2048
  65 #define CDEV_MAP_ENTRIES 16384
  66 #define CDEV_MP_CACHE_SZ 64
  67 #define MAX_QUEUE_PAIRS 1
  68
  69 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
  70
  71 /* Configure how many packets ahead to prefetch, when reading packets */
  72 #define PREFETCH_OFFSET 3
  73
  74 #define MAX_RX_QUEUE_PER_LCORE 16
  75
  76 #define MAX_LCORE_PARAMS 1024
  77
  78 /*
  79  * Configurable number of RX/TX ring descriptors
  80  */
  81 #define IPSEC_SECGW_RX_DESC_DEFAULT 1024
  82 #define IPSEC_SECGW_TX_DESC_DEFAULT 1024
  83 static uint16_t nb_rxd = IPSEC_SECGW_RX_DESC_DEFAULT;
  84 static uint16_t nb_txd = IPSEC_SECGW_TX_DESC_DEFAULT;
  85
  86 #define ETHADDR_TO_UINT64(addr) __BYTES_TO_UINT64( \
  87                 (addr)->addr_bytes[0], (addr)->addr_bytes[1], \
  88                 (addr)->addr_bytes[2], (addr)->addr_bytes[3], \
  89                 (addr)->addr_bytes[4], (addr)->addr_bytes[5], \
  90                 0, 0)
  91
  92 #define FRAG_TBL_BUCKET_ENTRIES 4
  93 #define MAX_FRAG_TTL_NS         (10LL * NS_PER_S)
  94
  95 #define MTU_TO_FRAMELEN(x)      ((x) + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN)
  96
  97 struct ethaddr_info ethaddr_tbl[RTE_MAX_ETHPORTS] = {
  98         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x7e, 0x94, 0x9a) },
  99         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x22, 0xa1, 0xd9) },
 100         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x08, 0x69, 0x26) },
 101         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x49, 0x9e, 0xdd) }
 102 };
 103
 104 struct flow_info flow_info_tbl[RTE_MAX_ETHPORTS];
 105
 106 #define CMD_LINE_OPT_CONFIG             "config"
 107 #define CMD_LINE_OPT_SINGLE_SA          "single-sa"
 108 #define CMD_LINE_OPT_CRYPTODEV_MASK     "cryptodev_mask"
 109 #define CMD_LINE_OPT_TRANSFER_MODE      "transfer-mode"
 110 #define CMD_LINE_OPT_SCHEDULE_TYPE      "event-schedule-type"
 111 #define CMD_LINE_OPT_RX_OFFLOAD         "rxoffload"
 112 #define CMD_LINE_OPT_TX_OFFLOAD         "txoffload"
 113 #define CMD_LINE_OPT_REASSEMBLE         "reassemble"
 114 #define CMD_LINE_OPT_MTU                "mtu"
 115 #define CMD_LINE_OPT_FRAG_TTL           "frag-ttl"
 116
 117 #define CMD_LINE_ARG_EVENT      "event"
 118 #define CMD_LINE_ARG_POLL       "poll"
 119 #define CMD_LINE_ARG_ORDERED    "ordered"
 120 #define CMD_LINE_ARG_ATOMIC     "atomic"
 121 #define CMD_LINE_ARG_PARALLEL   "parallel"
 122
 123 enum {
 124         /* long options mapped to a short option */
 125
 126         /* first long only option value must be >= 256, so that we won't
 127          * conflict with short options
 128          */
 129         CMD_LINE_OPT_MIN_NUM = 256,
 130         CMD_LINE_OPT_CONFIG_NUM,
 131         CMD_LINE_OPT_SINGLE_SA_NUM,
 132         CMD_LINE_OPT_CRYPTODEV_MASK_NUM,
 133         CMD_LINE_OPT_TRANSFER_MODE_NUM,
 134         CMD_LINE_OPT_SCHEDULE_TYPE_NUM,
 135         CMD_LINE_OPT_RX_OFFLOAD_NUM,
 136         CMD_LINE_OPT_TX_OFFLOAD_NUM,
 137         CMD_LINE_OPT_REASSEMBLE_NUM,
 138         CMD_LINE_OPT_MTU_NUM,
 139         CMD_LINE_OPT_FRAG_TTL_NUM,
 140 };
 141
 142 static const struct option lgopts[] = {
 143         {CMD_LINE_OPT_CONFIG, 1, 0, CMD_LINE_OPT_CONFIG_NUM},
 144         {CMD_LINE_OPT_SINGLE_SA, 1, 0, CMD_LINE_OPT_SINGLE_SA_NUM},
 145         {CMD_LINE_OPT_CRYPTODEV_MASK, 1, 0, CMD_LINE_OPT_CRYPTODEV_MASK_NUM},
 146         {CMD_LINE_OPT_TRANSFER_MODE, 1, 0, CMD_LINE_OPT_TRANSFER_MODE_NUM},
 147         {CMD_LINE_OPT_SCHEDULE_TYPE, 1, 0, CMD_LINE_OPT_SCHEDULE_TYPE_NUM},
 148         {CMD_LINE_OPT_RX_OFFLOAD, 1, 0, CMD_LINE_OPT_RX_OFFLOAD_NUM},
 149         {CMD_LINE_OPT_TX_OFFLOAD, 1, 0, CMD_LINE_OPT_TX_OFFLOAD_NUM},
 150         {CMD_LINE_OPT_REASSEMBLE, 1, 0, CMD_LINE_OPT_REASSEMBLE_NUM},
 151         {CMD_LINE_OPT_MTU, 1, 0, CMD_LINE_OPT_MTU_NUM},
 152         {CMD_LINE_OPT_FRAG_TTL, 1, 0, CMD_LINE_OPT_FRAG_TTL_NUM},
 153         {NULL, 0, 0, 0}
 154 };
 155
 156 uint32_t unprotected_port_mask;
 157 uint32_t single_sa_idx;
 158 /* mask of enabled ports */
 159 static uint32_t enabled_port_mask;
 160 static uint64_t enabled_cryptodev_mask = UINT64_MAX;
 161 static int32_t promiscuous_on = 1;
 162 static int32_t numa_on = 1; /**< NUMA is enabled by default. */
 163 static uint32_t nb_lcores;
 164 static uint32_t single_sa;
 165 static uint32_t nb_bufs_in_pool;
 166
 167 /*
 168  * RX/TX HW offload capabilities to enable/use on ethernet ports.
 169  * By default all capabilities are enabled.
 170  */
 171 static uint64_t dev_rx_offload = UINT64_MAX;
 172 static uint64_t dev_tx_offload = UINT64_MAX;
 173
 174 /*
 175  * global values that determine multi-seg policy
 176  */
 177 static uint32_t frag_tbl_sz;
 178 static uint32_t frame_buf_size = RTE_MBUF_DEFAULT_BUF_SIZE;
 179 static uint32_t mtu_size = RTE_ETHER_MTU;
 180 static uint64_t frag_ttl_ns = MAX_FRAG_TTL_NS;
 181
 182 /* application wide librte_ipsec/SA parameters */
 183 struct app_sa_prm app_sa_prm = {
 184                         .enable = 0,
 185                         .cache_sz = SA_CACHE_SZ
 186                 };
 187 static const char *cfgfile;
 188
 189 struct lcore_rx_queue {
 190         uint16_t port_id;
 191         uint8_t queue_id;
 192 } __rte_cache_aligned;
 193
 194 struct lcore_params {
 195         uint16_t port_id;
 196         uint8_t queue_id;
 197         uint8_t lcore_id;
 198 } __rte_cache_aligned;
 199
 200 static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS];
 201
 202 static struct lcore_params *lcore_params;
 203 static uint16_t nb_lcore_params;
 204
 205 static struct rte_hash *cdev_map_in;
 206 static struct rte_hash *cdev_map_out;
 207
 208 struct buffer {
 209         uint16_t len;
 210         struct rte_mbuf *m_table[MAX_PKT_BURST] __rte_aligned(sizeof(void *));
 211 };
 212
 213 struct lcore_conf {
 214         uint16_t nb_rx_queue;
 215         struct lcore_rx_queue rx_queue_list[MAX_RX_QUEUE_PER_LCORE];
 216         uint16_t tx_queue_id[RTE_MAX_ETHPORTS];
 217         struct buffer tx_mbufs[RTE_MAX_ETHPORTS];
 218         struct ipsec_ctx inbound;
 219         struct ipsec_ctx outbound;
 220         struct rt_ctx *rt4_ctx;
 221         struct rt_ctx *rt6_ctx;
 222         struct {
 223                 struct rte_ip_frag_tbl *tbl;
 224                 struct rte_mempool *pool_dir;
 225                 struct rte_mempool *pool_indir;
 226                 struct rte_ip_frag_death_row dr;
 227         } frag;
 228 } __rte_cache_aligned;
 229
 230 static struct lcore_conf lcore_conf[RTE_MAX_LCORE];
 231
 232 static struct rte_eth_conf port_conf = {
 233         .rxmode = {
 234                 .mq_mode        = ETH_MQ_RX_RSS,
 235                 .max_rx_pkt_len = RTE_ETHER_MAX_LEN,
 236                 .split_hdr_size = 0,
 237                 .offloads = DEV_RX_OFFLOAD_CHECKSUM,
 238         },
 239         .rx_adv_conf = {
 240                 .rss_conf = {
 241                         .rss_key = NULL,
 242                         .rss_hf = ETH_RSS_IP | ETH_RSS_UDP |
 243                                 ETH_RSS_TCP | ETH_RSS_SCTP,
 244                 },
 245         },
 246         .txmode = {
 247                 .mq_mode = ETH_MQ_TX_NONE,
 248         },
 249 };
 250
 251 struct socket_ctx socket_ctx[NB_SOCKETS];
 252
 253 /*
 254  * Determine is multi-segment support required:
 255  *  - either frame buffer size is smaller then mtu
 256  *  - or reassmeble support is requested
 257  */
 258 static int
 259 multi_seg_required(void)
 260 {
 261         return (MTU_TO_FRAMELEN(mtu_size) + RTE_PKTMBUF_HEADROOM >
 262                 frame_buf_size || frag_tbl_sz != 0);
 263 }
 264
 265 static inline void
 266 adjust_ipv4_pktlen(struct rte_mbuf *m, const struct rte_ipv4_hdr *iph,
 267         uint32_t l2_len)
 268 {
 269         uint32_t plen, trim;
 270
 271         plen = rte_be_to_cpu_16(iph->total_length) + l2_len;
 272         if (plen < m->pkt_len) {
 273                 trim = m->pkt_len - plen;
 274                 rte_pktmbuf_trim(m, trim);
 275         }
 276 }
 277
 278 static inline void
 279 adjust_ipv6_pktlen(struct rte_mbuf *m, const struct rte_ipv6_hdr *iph,
 280         uint32_t l2_len)
 281 {
 282         uint32_t plen, trim;
 283
 284         plen = rte_be_to_cpu_16(iph->payload_len) + sizeof(*iph) + l2_len;
 285         if (plen < m->pkt_len) {
 286                 trim = m->pkt_len - plen;
 287                 rte_pktmbuf_trim(m, trim);
 288         }
 289 }
 290
 291 #if (STATS_INTERVAL > 0)
 292
 293 /* Print out statistics on packet distribution */
 294 static void
 295 print_stats_cb(__rte_unused void *param)
 296 {
 297         uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
 298         float burst_percent, rx_per_call, tx_per_call;
 299         unsigned int coreid;
 300
 301         total_packets_dropped = 0;
 302         total_packets_tx = 0;
 303         total_packets_rx = 0;
 304
 305         const char clr[] = { 27, '[', '2', 'J', '\0' };
 306         const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
 307
 308         /* Clear screen and move to top left */
 309         printf("%s%s", clr, topLeft);
 310
 311         printf("\nCore statistics ====================================");
 312
 313         for (coreid = 0; coreid < RTE_MAX_LCORE; coreid++) {
 314                 /* skip disabled cores */
 315                 if (rte_lcore_is_enabled(coreid) == 0)
 316                         continue;
 317                 burst_percent = (float)(core_statistics[coreid].burst_rx * 100)/
 318                                         core_statistics[coreid].rx;
 319                 rx_per_call =  (float)(core_statistics[coreid].rx)/
 320                                        core_statistics[coreid].rx_call;
 321                 tx_per_call =  (float)(core_statistics[coreid].tx)/
 322                                        core_statistics[coreid].tx_call;
 323                 printf("\nStatistics for core %u ------------------------------"
 324                            "\nPackets received: %20"PRIu64
 325                            "\nPackets sent: %24"PRIu64
 326                            "\nPackets dropped: %21"PRIu64
 327                            "\nBurst percent: %23.2f"
 328                            "\nPackets per Rx call: %17.2f"
 329                            "\nPackets per Tx call: %17.2f",
 330                            coreid,
 331                            core_statistics[coreid].rx,
 332                            core_statistics[coreid].tx,
 333                            core_statistics[coreid].dropped,
 334                            burst_percent,
 335                            rx_per_call,
 336                            tx_per_call);
 337
 338                 total_packets_dropped += core_statistics[coreid].dropped;
 339                 total_packets_tx += core_statistics[coreid].tx;
 340                 total_packets_rx += core_statistics[coreid].rx;
 341         }
 342         printf("\nAggregate statistics ==============================="
 343                    "\nTotal packets received: %14"PRIu64
 344                    "\nTotal packets sent: %18"PRIu64
 345                    "\nTotal packets dropped: %15"PRIu64,
 346                    total_packets_rx,
 347                    total_packets_tx,
 348                    total_packets_dropped);
 349         printf("\n====================================================\n");
 350
 351         rte_eal_alarm_set(STATS_INTERVAL * US_PER_S, print_stats_cb, NULL);
 352 }
 353 #endif /* STATS_INTERVAL */
 354
 355 static inline void
 356 prepare_one_packet(struct rte_mbuf *pkt, struct ipsec_traffic *t)
 357 {
 358         const struct rte_ether_hdr *eth;
 359         const struct rte_ipv4_hdr *iph4;
 360         const struct rte_ipv6_hdr *iph6;
 361
 362         eth = rte_pktmbuf_mtod(pkt, const struct rte_ether_hdr *);
 363         if (eth->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) {
 364
 365                 iph4 = (const struct rte_ipv4_hdr *)rte_pktmbuf_adj(pkt,
 366                         RTE_ETHER_HDR_LEN);
 367                 adjust_ipv4_pktlen(pkt, iph4, 0);
 368
 369                 if (iph4->next_proto_id == IPPROTO_ESP)
 370                         t->ipsec.pkts[(t->ipsec.num)++] = pkt;
 371                 else {
 372                         t->ip4.data[t->ip4.num] = &iph4->next_proto_id;
 373                         t->ip4.pkts[(t->ip4.num)++] = pkt;
 374                 }
 375                 pkt->l2_len = 0;
 376                 pkt->l3_len = sizeof(*iph4);
 377                 pkt->packet_type |= RTE_PTYPE_L3_IPV4;
 378         } else if (eth->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6)) {
 379                 int next_proto;
 380                 size_t l3len, ext_len;
 381                 uint8_t *p;
 382
 383                 /* get protocol type */
 384                 iph6 = (const struct rte_ipv6_hdr *)rte_pktmbuf_adj(pkt,
 385                         RTE_ETHER_HDR_LEN);
 386                 adjust_ipv6_pktlen(pkt, iph6, 0);
 387
 388                 next_proto = iph6->proto;
 389
 390                 /* determine l3 header size up to ESP extension */
 391                 l3len = sizeof(struct ip6_hdr);
 392                 p = rte_pktmbuf_mtod(pkt, uint8_t *);
 393                 while (next_proto != IPPROTO_ESP && l3len < pkt->data_len &&
 394                         (next_proto = rte_ipv6_get_next_ext(p + l3len,
 395                                                 next_proto, &ext_len)) >= 0)
 396                         l3len += ext_len;
 397
 398                 /* drop packet when IPv6 header exceeds first segment length */
 399                 if (unlikely(l3len > pkt->data_len)) {
 400                         free_pkts(&pkt, 1);
 401                         return;
 402                 }
 403
 404                 if (next_proto == IPPROTO_ESP)
 405                         t->ipsec.pkts[(t->ipsec.num)++] = pkt;
 406                 else {
 407                         t->ip6.data[t->ip6.num] = &iph6->proto;
 408                         t->ip6.pkts[(t->ip6.num)++] = pkt;
 409                 }
 410                 pkt->l2_len = 0;
 411                 pkt->l3_len = l3len;
 412                 pkt->packet_type |= RTE_PTYPE_L3_IPV6;
 413         } else {
 414                 /* Unknown/Unsupported type, drop the packet */
 415                 RTE_LOG(ERR, IPSEC, "Unsupported packet type 0x%x\n",
 416                         rte_be_to_cpu_16(eth->ether_type));
 417                 free_pkts(&pkt, 1);
 418                 return;
 419         }
 420
 421         /* Check if the packet has been processed inline. For inline protocol
 422          * processed packets, the metadata in the mbuf can be used to identify
 423          * the security processing done on the packet. The metadata will be
 424          * used to retrieve the application registered userdata associated
 425          * with the security session.
 426          */
 427
 428         if (pkt->ol_flags & PKT_RX_SEC_OFFLOAD) {
 429                 struct ipsec_sa *sa;
 430                 struct ipsec_mbuf_metadata *priv;
 431                 struct rte_security_ctx *ctx = (struct rte_security_ctx *)
 432                                                 rte_eth_dev_get_sec_ctx(
 433                                                 pkt->port);
 434
 435                 /* Retrieve the userdata registered. Here, the userdata
 436                  * registered is the SA pointer.
 437                  */
 438
 439                 sa = (struct ipsec_sa *)
 440                                 rte_security_get_userdata(ctx, pkt->udata64);
 441
 442                 if (sa == NULL) {
 443                         /* userdata could not be retrieved */
 444                         return;
 445                 }
 446
 447                 /* Save SA as priv member in mbuf. This will be used in the
 448                  * IPsec selector(SP-SA) check.
 449                  */
 450
 451                 priv = get_priv(pkt);
 452                 priv->sa = sa;
 453         }
 454 }
 455
 456 static inline void
 457 prepare_traffic(struct rte_mbuf **pkts, struct ipsec_traffic *t,
 458                 uint16_t nb_pkts)
 459 {
 460         int32_t i;
 461
 462         t->ipsec.num = 0;
 463         t->ip4.num = 0;
 464         t->ip6.num = 0;
 465
 466         for (i = 0; i < (nb_pkts - PREFETCH_OFFSET); i++) {
 467                 rte_prefetch0(rte_pktmbuf_mtod(pkts[i + PREFETCH_OFFSET],
 468                                         void *));
 469                 prepare_one_packet(pkts[i], t);
 470         }
 471         /* Process left packets */
 472         for (; i < nb_pkts; i++)
 473                 prepare_one_packet(pkts[i], t);
 474 }
 475
 476 static inline void
 477 prepare_tx_pkt(struct rte_mbuf *pkt, uint16_t port,
 478                 const struct lcore_conf *qconf)
 479 {
 480         struct ip *ip;
 481         struct rte_ether_hdr *ethhdr;
 482
 483         ip = rte_pktmbuf_mtod(pkt, struct ip *);
 484
 485         ethhdr = (struct rte_ether_hdr *)
 486                 rte_pktmbuf_prepend(pkt, RTE_ETHER_HDR_LEN);
 487
 488         if (ip->ip_v == IPVERSION) {
 489                 pkt->ol_flags |= qconf->outbound.ipv4_offloads;
 490                 pkt->l3_len = sizeof(struct ip);
 491                 pkt->l2_len = RTE_ETHER_HDR_LEN;
 492
 493                 ip->ip_sum = 0;
 494
 495                 /* calculate IPv4 cksum in SW */
 496                 if ((pkt->ol_flags & PKT_TX_IP_CKSUM) == 0)
 497                         ip->ip_sum = rte_ipv4_cksum((struct rte_ipv4_hdr *)ip);
 498
 499                 ethhdr->ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
 500         } else {
 501                 pkt->ol_flags |= qconf->outbound.ipv6_offloads;
 502                 pkt->l3_len = sizeof(struct ip6_hdr);
 503                 pkt->l2_len = RTE_ETHER_HDR_LEN;
 504
 505                 ethhdr->ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
 506         }
 507
 508         memcpy(&ethhdr->s_addr, &ethaddr_tbl[port].src,
 509                         sizeof(struct rte_ether_addr));
 510         memcpy(&ethhdr->d_addr, &ethaddr_tbl[port].dst,
 511                         sizeof(struct rte_ether_addr));
 512 }
 513
 514 static inline void
 515 prepare_tx_burst(struct rte_mbuf *pkts[], uint16_t nb_pkts, uint16_t port,
 516                 const struct lcore_conf *qconf)
 517 {
 518         int32_t i;
 519         const int32_t prefetch_offset = 2;
 520
 521         for (i = 0; i < (nb_pkts - prefetch_offset); i++) {
 522                 rte_mbuf_prefetch_part2(pkts[i + prefetch_offset]);
 523                 prepare_tx_pkt(pkts[i], port, qconf);
 524         }
 525         /* Process left packets */
 526         for (; i < nb_pkts; i++)
 527                 prepare_tx_pkt(pkts[i], port, qconf);
 528 }
 529
 530 /* Send burst of packets on an output interface */
 531 static inline int32_t
 532 send_burst(struct lcore_conf *qconf, uint16_t n, uint16_t port)
 533 {
 534         struct rte_mbuf **m_table;
 535         int32_t ret;
 536         uint16_t queueid;
 537
 538         queueid = qconf->tx_queue_id[port];
 539         m_table = (struct rte_mbuf **)qconf->tx_mbufs[port].m_table;
 540
 541         prepare_tx_burst(m_table, n, port, qconf);
 542
 543         ret = rte_eth_tx_burst(port, queueid, m_table, n);
 544
 545         core_stats_update_tx(ret);
 546
 547         if (unlikely(ret < n)) {
 548                 do {
 549                         free_pkts(&m_table[ret], 1);
 550                 } while (++ret < n);
 551         }
 552
 553         return 0;
 554 }
 555
 556 /*
 557  * Helper function to fragment and queue for TX one packet.
 558  */
 559 static inline uint32_t
 560 send_fragment_packet(struct lcore_conf *qconf, struct rte_mbuf *m,
 561         uint16_t port, uint8_t proto)
 562 {
 563         struct buffer *tbl;
 564         uint32_t len, n;
 565         int32_t rc;
 566
 567         tbl =  qconf->tx_mbufs + port;
 568         len = tbl->len;
 569
 570         /* free space for new fragments */
 571         if (len + RTE_LIBRTE_IP_FRAG_MAX_FRAG >=  RTE_DIM(tbl->m_table)) {
 572                 send_burst(qconf, len, port);
 573                 len = 0;
 574         }
 575
 576         n = RTE_DIM(tbl->m_table) - len;
 577
 578         if (proto == IPPROTO_IP)
 579                 rc = rte_ipv4_fragment_packet(m, tbl->m_table + len,
 580                         n, mtu_size, qconf->frag.pool_dir,
 581                         qconf->frag.pool_indir);
 582         else
 583                 rc = rte_ipv6_fragment_packet(m, tbl->m_table + len,
 584                         n, mtu_size, qconf->frag.pool_dir,
 585                         qconf->frag.pool_indir);
 586
 587         if (rc >= 0)
 588                 len += rc;
 589         else
 590                 RTE_LOG(ERR, IPSEC,
 591                         "%s: failed to fragment packet with size %u, "
 592                         "error code: %d\n",
 593                         __func__, m->pkt_len, rte_errno);
 594
 595         free_pkts(&m, 1);
 596         return len;
 597 }
 598
 599 /* Enqueue a single packet, and send burst if queue is filled */
 600 static inline int32_t
 601 send_single_packet(struct rte_mbuf *m, uint16_t port, uint8_t proto)
 602 {
 603         uint32_t lcore_id;
 604         uint16_t len;
 605         struct lcore_conf *qconf;
 606
 607         lcore_id = rte_lcore_id();
 608
 609         qconf = &lcore_conf[lcore_id];
 610         len = qconf->tx_mbufs[port].len;
 611
 612         if (m->pkt_len <= mtu_size) {
 613                 qconf->tx_mbufs[port].m_table[len] = m;
 614                 len++;
 615
 616         /* need to fragment the packet */
 617         } else if (frag_tbl_sz > 0)
 618                 len = send_fragment_packet(qconf, m, port, proto);
 619         else
 620                 free_pkts(&m, 1);
 621
 622         /* enough pkts to be sent */
 623         if (unlikely(len == MAX_PKT_BURST)) {
 624                 send_burst(qconf, MAX_PKT_BURST, port);
 625                 len = 0;
 626         }
 627
 628         qconf->tx_mbufs[port].len = len;
 629         return 0;
 630 }
 631
 632 static inline void
 633 inbound_sp_sa(struct sp_ctx *sp, struct sa_ctx *sa, struct traffic_type *ip,
 634                 uint16_t lim)
 635 {
 636         struct rte_mbuf *m;
 637         uint32_t i, j, res, sa_idx;
 638
 639         if (ip->num == 0 || sp == NULL)
 640                 return;
 641
 642         rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
 643                         ip->num, DEFAULT_MAX_CATEGORIES);
 644
 645         j = 0;
 646         for (i = 0; i < ip->num; i++) {
 647                 m = ip->pkts[i];
 648                 res = ip->res[i];
 649                 if (res == BYPASS) {
 650                         ip->pkts[j++] = m;
 651                         continue;
 652                 }
 653                 if (res == DISCARD) {
 654                         free_pkts(&m, 1);
 655                         continue;
 656                 }
 657
 658                 /* Only check SPI match for processed IPSec packets */
 659                 if (i < lim && ((m->ol_flags & PKT_RX_SEC_OFFLOAD) == 0)) {
 660                         free_pkts(&m, 1);
 661                         continue;
 662                 }
 663
 664                 sa_idx = res - 1;
 665                 if (!inbound_sa_check(sa, m, sa_idx)) {
 666                         free_pkts(&m, 1);
 667                         continue;
 668                 }
 669                 ip->pkts[j++] = m;
 670         }
 671         ip->num = j;
 672 }
 673
 674 static void
 675 split46_traffic(struct ipsec_traffic *trf, struct rte_mbuf *mb[], uint32_t num)
 676 {
 677         uint32_t i, n4, n6;
 678         struct ip *ip;
 679         struct rte_mbuf *m;
 680
 681         n4 = trf->ip4.num;
 682         n6 = trf->ip6.num;
 683
 684         for (i = 0; i < num; i++) {
 685
 686                 m = mb[i];
 687                 ip = rte_pktmbuf_mtod(m, struct ip *);
 688
 689                 if (ip->ip_v == IPVERSION) {
 690                         trf->ip4.pkts[n4] = m;
 691                         trf->ip4.data[n4] = rte_pktmbuf_mtod_offset(m,
 692                                         uint8_t *, offsetof(struct ip, ip_p));
 693                         n4++;
 694                 } else if (ip->ip_v == IP6_VERSION) {
 695                         trf->ip6.pkts[n6] = m;
 696                         trf->ip6.data[n6] = rte_pktmbuf_mtod_offset(m,
 697                                         uint8_t *,
 698                                         offsetof(struct ip6_hdr, ip6_nxt));
 699                         n6++;
 700                 } else
 701                         free_pkts(&m, 1);
 702         }
 703
 704         trf->ip4.num = n4;
 705         trf->ip6.num = n6;
 706 }
 707
 708
 709 static inline void
 710 process_pkts_inbound(struct ipsec_ctx *ipsec_ctx,
 711                 struct ipsec_traffic *traffic)
 712 {
 713         uint16_t nb_pkts_in, n_ip4, n_ip6;
 714
 715         n_ip4 = traffic->ip4.num;
 716         n_ip6 = traffic->ip6.num;
 717
 718         if (app_sa_prm.enable == 0) {
 719                 nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
 720                                 traffic->ipsec.num, MAX_PKT_BURST);
 721                 split46_traffic(traffic, traffic->ipsec.pkts, nb_pkts_in);
 722         } else {
 723                 inbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.pkts,
 724                         traffic->ipsec.saptr, traffic->ipsec.num);
 725                 ipsec_process(ipsec_ctx, traffic);
 726         }
 727
 728         inbound_sp_sa(ipsec_ctx->sp4_ctx, ipsec_ctx->sa_ctx, &traffic->ip4,
 729                         n_ip4);
 730
 731         inbound_sp_sa(ipsec_ctx->sp6_ctx, ipsec_ctx->sa_ctx, &traffic->ip6,
 732                         n_ip6);
 733 }
 734
 735 static inline void
 736 outbound_sp(struct sp_ctx *sp, struct traffic_type *ip,
 737                 struct traffic_type *ipsec)
 738 {
 739         struct rte_mbuf *m;
 740         uint32_t i, j, sa_idx;
 741
 742         if (ip->num == 0 || sp == NULL)
 743                 return;
 744
 745         rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
 746                         ip->num, DEFAULT_MAX_CATEGORIES);
 747
 748         j = 0;
 749         for (i = 0; i < ip->num; i++) {
 750                 m = ip->pkts[i];
 751                 sa_idx = ip->res[i] - 1;
 752                 if (ip->res[i] == DISCARD)
 753                         free_pkts(&m, 1);
 754                 else if (ip->res[i] == BYPASS)
 755                         ip->pkts[j++] = m;
 756                 else {
 757                         ipsec->res[ipsec->num] = sa_idx;
 758                         ipsec->pkts[ipsec->num++] = m;
 759                 }
 760         }
 761         ip->num = j;
 762 }
 763
 764 static inline void
 765 process_pkts_outbound(struct ipsec_ctx *ipsec_ctx,
 766                 struct ipsec_traffic *traffic)
 767 {
 768         struct rte_mbuf *m;
 769         uint16_t idx, nb_pkts_out, i;
 770
 771         /* Drop any IPsec traffic from protected ports */
 772         free_pkts(traffic->ipsec.pkts, traffic->ipsec.num);
 773
 774         traffic->ipsec.num = 0;
 775
 776         outbound_sp(ipsec_ctx->sp4_ctx, &traffic->ip4, &traffic->ipsec);
 777
 778         outbound_sp(ipsec_ctx->sp6_ctx, &traffic->ip6, &traffic->ipsec);
 779
 780         if (app_sa_prm.enable == 0) {
 781
 782                 nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ipsec.pkts,
 783                                 traffic->ipsec.res, traffic->ipsec.num,
 784                                 MAX_PKT_BURST);
 785
 786                 for (i = 0; i < nb_pkts_out; i++) {
 787                         m = traffic->ipsec.pkts[i];
 788                         struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
 789                         if (ip->ip_v == IPVERSION) {
 790                                 idx = traffic->ip4.num++;
 791                                 traffic->ip4.pkts[idx] = m;
 792                         } else {
 793                                 idx = traffic->ip6.num++;
 794                                 traffic->ip6.pkts[idx] = m;
 795                         }
 796                 }
 797         } else {
 798                 outbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.res,
 799                         traffic->ipsec.saptr, traffic->ipsec.num);
 800                 ipsec_process(ipsec_ctx, traffic);
 801         }
 802 }
 803
 804 static inline void
 805 process_pkts_inbound_nosp(struct ipsec_ctx *ipsec_ctx,
 806                 struct ipsec_traffic *traffic)
 807 {
 808         struct rte_mbuf *m;
 809         uint32_t nb_pkts_in, i, idx;
 810
 811         /* Drop any IPv4 traffic from unprotected ports */
 812         free_pkts(traffic->ip4.pkts, traffic->ip4.num);
 813
 814         traffic->ip4.num = 0;
 815
 816         /* Drop any IPv6 traffic from unprotected ports */
 817         free_pkts(traffic->ip6.pkts, traffic->ip6.num);
 818
 819         traffic->ip6.num = 0;
 820
 821         if (app_sa_prm.enable == 0) {
 822
 823                 nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
 824                                 traffic->ipsec.num, MAX_PKT_BURST);
 825
 826                 for (i = 0; i < nb_pkts_in; i++) {
 827                         m = traffic->ipsec.pkts[i];
 828                         struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
 829                         if (ip->ip_v == IPVERSION) {
 830                                 idx = traffic->ip4.num++;
 831                                 traffic->ip4.pkts[idx] = m;
 832                         } else {
 833                                 idx = traffic->ip6.num++;
 834                                 traffic->ip6.pkts[idx] = m;
 835                         }
 836                 }
 837         } else {
 838                 inbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.pkts,
 839                         traffic->ipsec.saptr, traffic->ipsec.num);
 840                 ipsec_process(ipsec_ctx, traffic);
 841         }
 842 }
 843
 844 static inline void
 845 process_pkts_outbound_nosp(struct ipsec_ctx *ipsec_ctx,
 846                 struct ipsec_traffic *traffic)
 847 {
 848         struct rte_mbuf *m;
 849         uint32_t nb_pkts_out, i, n;
 850         struct ip *ip;
 851
 852         /* Drop any IPsec traffic from protected ports */
 853         free_pkts(traffic->ipsec.pkts, traffic->ipsec.num);
 854
 855         n = 0;
 856
 857         for (i = 0; i < traffic->ip4.num; i++) {
 858                 traffic->ipsec.pkts[n] = traffic->ip4.pkts[i];
 859                 traffic->ipsec.res[n++] = single_sa_idx;
 860         }
 861
 862         for (i = 0; i < traffic->ip6.num; i++) {
 863                 traffic->ipsec.pkts[n] = traffic->ip6.pkts[i];
 864                 traffic->ipsec.res[n++] = single_sa_idx;
 865         }
 866
 867         traffic->ip4.num = 0;
 868         traffic->ip6.num = 0;
 869         traffic->ipsec.num = n;
 870
 871         if (app_sa_prm.enable == 0) {
 872
 873                 nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ipsec.pkts,
 874                                 traffic->ipsec.res, traffic->ipsec.num,
 875                                 MAX_PKT_BURST);
 876
 877                 /* They all sue the same SA (ip4 or ip6 tunnel) */
 878                 m = traffic->ipsec.pkts[0];
 879                 ip = rte_pktmbuf_mtod(m, struct ip *);
 880                 if (ip->ip_v == IPVERSION) {
 881                         traffic->ip4.num = nb_pkts_out;
 882                         for (i = 0; i < nb_pkts_out; i++)
 883                                 traffic->ip4.pkts[i] = traffic->ipsec.pkts[i];
 884                 } else {
 885                         traffic->ip6.num = nb_pkts_out;
 886                         for (i = 0; i < nb_pkts_out; i++)
 887                                 traffic->ip6.pkts[i] = traffic->ipsec.pkts[i];
 888                 }
 889         } else {
 890                 outbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.res,
 891                         traffic->ipsec.saptr, traffic->ipsec.num);
 892                 ipsec_process(ipsec_ctx, traffic);
 893         }
 894 }
 895
 896 static inline int32_t
 897 get_hop_for_offload_pkt(struct rte_mbuf *pkt, int is_ipv6)
 898 {
 899         struct ipsec_mbuf_metadata *priv;
 900         struct ipsec_sa *sa;
 901
 902         priv = get_priv(pkt);
 903
 904         sa = priv->sa;
 905         if (unlikely(sa == NULL)) {
 906                 RTE_LOG(ERR, IPSEC, "SA not saved in private data\n");
 907                 goto fail;
 908         }
 909
 910         if (is_ipv6)
 911                 return sa->portid;
 912
 913         /* else */
 914         return (sa->portid | RTE_LPM_LOOKUP_SUCCESS);
 915
 916 fail:
 917         if (is_ipv6)
 918                 return -1;
 919
 920         /* else */
 921         return 0;
 922 }
 923
 924 static inline void
 925 route4_pkts(struct rt_ctx *rt_ctx, struct rte_mbuf *pkts[], uint8_t nb_pkts)
 926 {
 927         uint32_t hop[MAX_PKT_BURST * 2];
 928         uint32_t dst_ip[MAX_PKT_BURST * 2];
 929         int32_t pkt_hop = 0;
 930         uint16_t i, offset;
 931         uint16_t lpm_pkts = 0;
 932
 933         if (nb_pkts == 0)
 934                 return;
 935
 936         /* Need to do an LPM lookup for non-inline packets. Inline packets will
 937          * have port ID in the SA
 938          */
 939
 940         for (i = 0; i < nb_pkts; i++) {
 941                 if (!(pkts[i]->ol_flags & PKT_TX_SEC_OFFLOAD)) {
 942                         /* Security offload not enabled. So an LPM lookup is
 943                          * required to get the hop
 944                          */
 945                         offset = offsetof(struct ip, ip_dst);
 946                         dst_ip[lpm_pkts] = *rte_pktmbuf_mtod_offset(pkts[i],
 947                                         uint32_t *, offset);
 948                         dst_ip[lpm_pkts] = rte_be_to_cpu_32(dst_ip[lpm_pkts]);
 949                         lpm_pkts++;
 950                 }
 951         }
 952
 953         rte_lpm_lookup_bulk((struct rte_lpm *)rt_ctx, dst_ip, hop, lpm_pkts);
 954
 955         lpm_pkts = 0;
 956
 957         for (i = 0; i < nb_pkts; i++) {
 958                 if (pkts[i]->ol_flags & PKT_TX_SEC_OFFLOAD) {
 959                         /* Read hop from the SA */
 960                         pkt_hop = get_hop_for_offload_pkt(pkts[i], 0);
 961                 } else {
 962                         /* Need to use hop returned by lookup */
 963                         pkt_hop = hop[lpm_pkts++];
 964                 }
 965
 966                 if ((pkt_hop & RTE_LPM_LOOKUP_SUCCESS) == 0) {
 967                         free_pkts(&pkts[i], 1);
 968                         continue;
 969                 }
 970                 send_single_packet(pkts[i], pkt_hop & 0xff, IPPROTO_IP);
 971         }
 972 }
 973
 974 static inline void
 975 route6_pkts(struct rt_ctx *rt_ctx, struct rte_mbuf *pkts[], uint8_t nb_pkts)
 976 {
 977         int32_t hop[MAX_PKT_BURST * 2];
 978         uint8_t dst_ip[MAX_PKT_BURST * 2][16];
 979         uint8_t *ip6_dst;
 980         int32_t pkt_hop = 0;
 981         uint16_t i, offset;
 982         uint16_t lpm_pkts = 0;
 983
 984         if (nb_pkts == 0)
 985                 return;
 986
 987         /* Need to do an LPM lookup for non-inline packets. Inline packets will
 988          * have port ID in the SA
 989          */
 990
 991         for (i = 0; i < nb_pkts; i++) {
 992                 if (!(pkts[i]->ol_flags & PKT_TX_SEC_OFFLOAD)) {
 993                         /* Security offload not enabled. So an LPM lookup is
 994                          * required to get the hop
 995                          */
 996                         offset = offsetof(struct ip6_hdr, ip6_dst);
 997                         ip6_dst = rte_pktmbuf_mtod_offset(pkts[i], uint8_t *,
 998                                         offset);
 999                         memcpy(&dst_ip[lpm_pkts][0], ip6_dst, 16);
1000                         lpm_pkts++;
1001                 }
1002         }
1003
1004         rte_lpm6_lookup_bulk_func((struct rte_lpm6 *)rt_ctx, dst_ip, hop,
1005                         lpm_pkts);
1006
1007         lpm_pkts = 0;
1008
1009         for (i = 0; i < nb_pkts; i++) {
1010                 if (pkts[i]->ol_flags & PKT_TX_SEC_OFFLOAD) {
1011                         /* Read hop from the SA */
1012                         pkt_hop = get_hop_for_offload_pkt(pkts[i], 1);
1013                 } else {
1014                         /* Need to use hop returned by lookup */
1015                         pkt_hop = hop[lpm_pkts++];
1016                 }
1017
1018                 if (pkt_hop == -1) {
1019                         free_pkts(&pkts[i], 1);
1020                         continue;
1021                 }
1022                 send_single_packet(pkts[i], pkt_hop & 0xff, IPPROTO_IPV6);
1023         }
1024 }
1025
1026 static inline void
1027 process_pkts(struct lcore_conf *qconf, struct rte_mbuf **pkts,
1028                 uint8_t nb_pkts, uint16_t portid)
1029 {
1030         struct ipsec_traffic traffic;
1031
1032         prepare_traffic(pkts, &traffic, nb_pkts);
1033
1034         if (unlikely(single_sa)) {
1035                 if (is_unprotected_port(portid))
1036                         process_pkts_inbound_nosp(&qconf->inbound, &traffic);
1037                 else
1038                         process_pkts_outbound_nosp(&qconf->outbound, &traffic);
1039         } else {
1040                 if (is_unprotected_port(portid))
1041                         process_pkts_inbound(&qconf->inbound, &traffic);
1042                 else
1043                         process_pkts_outbound(&qconf->outbound, &traffic);
1044         }
1045
1046         route4_pkts(qconf->rt4_ctx, traffic.ip4.pkts, traffic.ip4.num);
1047         route6_pkts(qconf->rt6_ctx, traffic.ip6.pkts, traffic.ip6.num);
1048 }
1049
1050 static inline void
1051 drain_tx_buffers(struct lcore_conf *qconf)
1052 {
1053         struct buffer *buf;
1054         uint32_t portid;
1055
1056         for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
1057                 buf = &qconf->tx_mbufs[portid];
1058                 if (buf->len == 0)
1059                         continue;
1060                 send_burst(qconf, buf->len, portid);
1061                 buf->len = 0;
1062         }
1063 }
1064
1065 static inline void
1066 drain_crypto_buffers(struct lcore_conf *qconf)
1067 {
1068         uint32_t i;
1069         struct ipsec_ctx *ctx;
1070
1071         /* drain inbound buffers*/
1072         ctx = &qconf->inbound;
1073         for (i = 0; i != ctx->nb_qps; i++) {
1074                 if (ctx->tbl[i].len != 0)
1075                         enqueue_cop_burst(ctx->tbl  + i);
1076         }
1077
1078         /* drain outbound buffers*/
1079         ctx = &qconf->outbound;
1080         for (i = 0; i != ctx->nb_qps; i++) {
1081                 if (ctx->tbl[i].len != 0)
1082                         enqueue_cop_burst(ctx->tbl  + i);
1083         }
1084 }
1085
1086 static void
1087 drain_inbound_crypto_queues(const struct lcore_conf *qconf,
1088                 struct ipsec_ctx *ctx)
1089 {
1090         uint32_t n;
1091         struct ipsec_traffic trf;
1092
1093         if (app_sa_prm.enable == 0) {
1094
1095                 /* dequeue packets from crypto-queue */
1096                 n = ipsec_inbound_cqp_dequeue(ctx, trf.ipsec.pkts,
1097                         RTE_DIM(trf.ipsec.pkts));
1098
1099                 trf.ip4.num = 0;
1100                 trf.ip6.num = 0;
1101
1102                 /* split traffic by ipv4-ipv6 */
1103                 split46_traffic(&trf, trf.ipsec.pkts, n);
1104         } else
1105                 ipsec_cqp_process(ctx, &trf);
1106
1107         /* process ipv4 packets */
1108         if (trf.ip4.num != 0) {
1109                 inbound_sp_sa(ctx->sp4_ctx, ctx->sa_ctx, &trf.ip4, 0);
1110                 route4_pkts(qconf->rt4_ctx, trf.ip4.pkts, trf.ip4.num);
1111         }
1112
1113         /* process ipv6 packets */
1114         if (trf.ip6.num != 0) {
1115                 inbound_sp_sa(ctx->sp6_ctx, ctx->sa_ctx, &trf.ip6, 0);
1116                 route6_pkts(qconf->rt6_ctx, trf.ip6.pkts, trf.ip6.num);
1117         }
1118 }
1119
1120 static void
1121 drain_outbound_crypto_queues(const struct lcore_conf *qconf,
1122                 struct ipsec_ctx *ctx)
1123 {
1124         uint32_t n;
1125         struct ipsec_traffic trf;
1126
1127         if (app_sa_prm.enable == 0) {
1128
1129                 /* dequeue packets from crypto-queue */
1130                 n = ipsec_outbound_cqp_dequeue(ctx, trf.ipsec.pkts,
1131                         RTE_DIM(trf.ipsec.pkts));
1132
1133                 trf.ip4.num = 0;
1134                 trf.ip6.num = 0;
1135
1136                 /* split traffic by ipv4-ipv6 */
1137                 split46_traffic(&trf, trf.ipsec.pkts, n);
1138         } else
1139                 ipsec_cqp_process(ctx, &trf);
1140
1141         /* process ipv4 packets */
1142         if (trf.ip4.num != 0)
1143                 route4_pkts(qconf->rt4_ctx, trf.ip4.pkts, trf.ip4.num);
1144
1145         /* process ipv6 packets */
1146         if (trf.ip6.num != 0)
1147                 route6_pkts(qconf->rt6_ctx, trf.ip6.pkts, trf.ip6.num);
1148 }
1149
1150 /* main processing loop */
1151 void
1152 ipsec_poll_mode_worker(void)
1153 {
1154         struct rte_mbuf *pkts[MAX_PKT_BURST];
1155         uint32_t lcore_id;
1156         uint64_t prev_tsc, diff_tsc, cur_tsc;
1157         int32_t i, nb_rx;
1158         uint16_t portid;
1159         uint8_t queueid;
1160         struct lcore_conf *qconf;
1161         int32_t rc, socket_id;
1162         const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1)
1163                         / US_PER_S * BURST_TX_DRAIN_US;
1164         struct lcore_rx_queue *rxql;
1165
1166         prev_tsc = 0;
1167         lcore_id = rte_lcore_id();
1168         qconf = &lcore_conf[lcore_id];
1169         rxql = qconf->rx_queue_list;
1170         socket_id = rte_lcore_to_socket_id(lcore_id);
1171
1172         qconf->rt4_ctx = socket_ctx[socket_id].rt_ip4;
1173         qconf->rt6_ctx = socket_ctx[socket_id].rt_ip6;
1174         qconf->inbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_in;
1175         qconf->inbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_in;
1176         qconf->inbound.sa_ctx = socket_ctx[socket_id].sa_in;
1177         qconf->inbound.cdev_map = cdev_map_in;
1178         qconf->inbound.session_pool = socket_ctx[socket_id].session_pool;
1179         qconf->inbound.session_priv_pool =
1180                         socket_ctx[socket_id].session_priv_pool;
1181         qconf->outbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_out;
1182         qconf->outbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_out;
1183         qconf->outbound.sa_ctx = socket_ctx[socket_id].sa_out;
1184         qconf->outbound.cdev_map = cdev_map_out;
1185         qconf->outbound.session_pool = socket_ctx[socket_id].session_pool;
1186         qconf->outbound.session_priv_pool =
1187                         socket_ctx[socket_id].session_priv_pool;
1188         qconf->frag.pool_dir = socket_ctx[socket_id].mbuf_pool;
1189         qconf->frag.pool_indir = socket_ctx[socket_id].mbuf_pool_indir;
1190
1191         rc = ipsec_sad_lcore_cache_init(app_sa_prm.cache_sz);
1192         if (rc != 0) {
1193                 RTE_LOG(ERR, IPSEC,
1194                         "SAD cache init on lcore %u, failed with code: %d\n",
1195                         lcore_id, rc);
1196                 return;
1197         }
1198
1199         if (qconf->nb_rx_queue == 0) {
1200                 RTE_LOG(DEBUG, IPSEC, "lcore %u has nothing to do\n",
1201                         lcore_id);
1202                 return;
1203         }
1204
1205         RTE_LOG(INFO, IPSEC, "entering main loop on lcore %u\n", lcore_id);
1206
1207         for (i = 0; i < qconf->nb_rx_queue; i++) {
1208                 portid = rxql[i].port_id;
1209                 queueid = rxql[i].queue_id;
1210                 RTE_LOG(INFO, IPSEC,
1211                         " -- lcoreid=%u portid=%u rxqueueid=%hhu\n",
1212                         lcore_id, portid, queueid);
1213         }
1214
1215         while (!force_quit) {
1216                 cur_tsc = rte_rdtsc();
1217
1218                 /* TX queue buffer drain */
1219                 diff_tsc = cur_tsc - prev_tsc;
1220
1221                 if (unlikely(diff_tsc > drain_tsc)) {
1222                         drain_tx_buffers(qconf);
1223                         drain_crypto_buffers(qconf);
1224                         prev_tsc = cur_tsc;
1225                 }
1226
1227                 for (i = 0; i < qconf->nb_rx_queue; ++i) {
1228
1229                         /* Read packets from RX queues */
1230                         portid = rxql[i].port_id;
1231                         queueid = rxql[i].queue_id;
1232                         nb_rx = rte_eth_rx_burst(portid, queueid,
1233                                         pkts, MAX_PKT_BURST);
1234
1235                         if (nb_rx > 0) {
1236                                 core_stats_update_rx(nb_rx);
1237                                 process_pkts(qconf, pkts, nb_rx, portid);
1238                         }
1239
1240                         /* dequeue and process completed crypto-ops */
1241                         if (is_unprotected_port(portid))
1242                                 drain_inbound_crypto_queues(qconf,
1243                                         &qconf->inbound);
1244                         else
1245                                 drain_outbound_crypto_queues(qconf,
1246                                         &qconf->outbound);
1247                 }
1248         }
1249 }
1250
1251 int
1252 check_flow_params(uint16_t fdir_portid, uint8_t fdir_qid)
1253 {
1254         uint16_t i;
1255         uint16_t portid;
1256         uint8_t queueid;
1257
1258         for (i = 0; i < nb_lcore_params; ++i) {
1259                 portid = lcore_params_array[i].port_id;
1260                 if (portid == fdir_portid) {
1261                         queueid = lcore_params_array[i].queue_id;
1262                         if (queueid == fdir_qid)
1263                                 break;
1264                 }
1265
1266                 if (i == nb_lcore_params - 1)
1267                         return -1;
1268         }
1269
1270         return 1;
1271 }
1272
1273 static int32_t
1274 check_poll_mode_params(struct eh_conf *eh_conf)
1275 {
1276         uint8_t lcore;
1277         uint16_t portid;
1278         uint16_t i;
1279         int32_t socket_id;
1280
1281         if (!eh_conf)
1282                 return -EINVAL;
1283
1284         if (eh_conf->mode != EH_PKT_TRANSFER_MODE_POLL)
1285                 return 0;
1286
1287         if (lcore_params == NULL) {
1288                 printf("Error: No port/queue/core mappings\n");
1289                 return -1;
1290         }
1291
1292         for (i = 0; i < nb_lcore_params; ++i) {
1293                 lcore = lcore_params[i].lcore_id;
1294                 if (!rte_lcore_is_enabled(lcore)) {
1295                         printf("error: lcore %hhu is not enabled in "
1296                                 "lcore mask\n", lcore);
1297                         return -1;
1298                 }
1299                 socket_id = rte_lcore_to_socket_id(lcore);
1300                 if (socket_id != 0 && numa_on == 0) {
1301                         printf("warning: lcore %hhu is on socket %d "
1302                                 "with numa off\n",
1303                                 lcore, socket_id);
1304                 }
1305                 portid = lcore_params[i].port_id;
1306                 if ((enabled_port_mask & (1 << portid)) == 0) {
1307                         printf("port %u is not enabled in port mask\n", portid);
1308                         return -1;
1309                 }
1310                 if (!rte_eth_dev_is_valid_port(portid)) {
1311                         printf("port %u is not present on the board\n", portid);
1312                         return -1;
1313                 }
1314         }
1315         return 0;
1316 }
1317
1318 static uint8_t
1319 get_port_nb_rx_queues(const uint16_t port)
1320 {
1321         int32_t queue = -1;
1322         uint16_t i;
1323
1324         for (i = 0; i < nb_lcore_params; ++i) {
1325                 if (lcore_params[i].port_id == port &&
1326                                 lcore_params[i].queue_id > queue)
1327                         queue = lcore_params[i].queue_id;
1328         }
1329         return (uint8_t)(++queue);
1330 }
1331
1332 static int32_t
1333 init_lcore_rx_queues(void)
1334 {
1335         uint16_t i, nb_rx_queue;
1336         uint8_t lcore;
1337
1338         for (i = 0; i < nb_lcore_params; ++i) {
1339                 lcore = lcore_params[i].lcore_id;
1340                 nb_rx_queue = lcore_conf[lcore].nb_rx_queue;
1341                 if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) {
1342                         printf("error: too many queues (%u) for lcore: %u\n",
1343                                         nb_rx_queue + 1, lcore);
1344                         return -1;
1345                 }
1346                 lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id =
1347                         lcore_params[i].port_id;
1348                 lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id =
1349                         lcore_params[i].queue_id;
1350                 lcore_conf[lcore].nb_rx_queue++;
1351         }
1352         return 0;
1353 }
1354
1355 /* display usage */
1356 static void
1357 print_usage(const char *prgname)
1358 {
1359         fprintf(stderr, "%s [EAL options] --"
1360                 " -p PORTMASK"
1361                 " [-P]"
1362                 " [-u PORTMASK]"
1363                 " [-j FRAMESIZE]"
1364                 " [-l]"
1365                 " [-w REPLAY_WINDOW_SIZE]"
1366                 " [-e]"
1367                 " [-a]"
1368                 " [-c]"
1369                 " [-s NUMBER_OF_MBUFS_IN_PKT_POOL]"
1370                 " -f CONFIG_FILE"
1371                 " --config (port,queue,lcore)[,(port,queue,lcore)]"
1372                 " [--single-sa SAIDX]"
1373                 " [--cryptodev_mask MASK]"
1374                 " [--transfer-mode MODE]"
1375                 " [--event-schedule-type TYPE]"
1376                 " [--" CMD_LINE_OPT_RX_OFFLOAD " RX_OFFLOAD_MASK]"
1377                 " [--" CMD_LINE_OPT_TX_OFFLOAD " TX_OFFLOAD_MASK]"
1378                 " [--" CMD_LINE_OPT_REASSEMBLE " REASSEMBLE_TABLE_SIZE]"
1379                 " [--" CMD_LINE_OPT_MTU " MTU]"
1380                 "\n\n"
1381                 "  -p PORTMASK: Hexadecimal bitmask of ports to configure\n"
1382                 "  -P : Enable promiscuous mode\n"
1383                 "  -u PORTMASK: Hexadecimal bitmask of unprotected ports\n"
1384                 "  -j FRAMESIZE: Data buffer size, minimum (and default)\n"
1385                 "     value: RTE_MBUF_DEFAULT_BUF_SIZE\n"
1386                 "  -l enables code-path that uses librte_ipsec\n"
1387                 "  -w REPLAY_WINDOW_SIZE specifies IPsec SQN replay window\n"
1388                 "     size for each SA\n"
1389                 "  -e enables ESN\n"
1390                 "  -a enables SA SQN atomic behaviour\n"
1391                 "  -c specifies inbound SAD cache size,\n"
1392                 "     zero value disables the cache (default value: 128)\n"
1393                 "  -s number of mbufs in packet pool, if not specified number\n"
1394                 "     of mbufs will be calculated based on number of cores,\n"
1395                 "     ports and crypto queues\n"
1396                 "  -f CONFIG_FILE: Configuration file\n"
1397                 "  --config (port,queue,lcore): Rx queue configuration. In poll\n"
1398                 "                               mode determines which queues from\n"
1399                 "                               which ports are mapped to which cores.\n"
1400                 "                               In event mode this option is not used\n"
1401                 "                               as packets are dynamically scheduled\n"
1402                 "                               to cores by HW.\n"
1403                 "  --single-sa SAIDX: In poll mode use single SA index for\n"
1404                 "                     outbound traffic, bypassing the SP\n"
1405                 "                     In event mode selects driver submode,\n"
1406                 "                     SA index value is ignored\n"
1407                 "  --cryptodev_mask MASK: Hexadecimal bitmask of the crypto\n"
1408                 "                         devices to configure\n"
1409                 "  --transfer-mode MODE\n"
1410                 "               \"poll\"  : Packet transfer via polling (default)\n"
1411                 "               \"event\" : Packet transfer via event device\n"
1412                 "  --event-schedule-type TYPE queue schedule type, used only when\n"
1413                 "                             transfer mode is set to event\n"
1414                 "               \"ordered\"  : Ordered (default)\n"
1415                 "               \"atomic\"   : Atomic\n"
1416                 "               \"parallel\" : Parallel\n"
1417                 "  --" CMD_LINE_OPT_RX_OFFLOAD
1418                 ": bitmask of the RX HW offload capabilities to enable/use\n"
1419                 "                         (DEV_RX_OFFLOAD_*)\n"
1420                 "  --" CMD_LINE_OPT_TX_OFFLOAD
1421                 ": bitmask of the TX HW offload capabilities to enable/use\n"
1422                 "                         (DEV_TX_OFFLOAD_*)\n"
1423                 "  --" CMD_LINE_OPT_REASSEMBLE " NUM"
1424                 ": max number of entries in reassemble(fragment) table\n"
1425                 "    (zero (default value) disables reassembly)\n"
1426                 "  --" CMD_LINE_OPT_MTU " MTU"
1427                 ": MTU value on all ports (default value: 1500)\n"
1428                 "    outgoing packets with bigger size will be fragmented\n"
1429                 "    incoming packets with bigger size will be discarded\n"
1430                 "  --" CMD_LINE_OPT_FRAG_TTL " FRAG_TTL_NS"
1431                 ": fragments lifetime in nanoseconds, default\n"
1432                 "    and maximum value is 10.000.000.000 ns (10 s)\n"
1433                 "\n",
1434                 prgname);
1435 }
1436
1437 static int
1438 parse_mask(const char *str, uint64_t *val)
1439 {
1440         char *end;
1441         unsigned long t;
1442
1443         errno = 0;
1444         t = strtoul(str, &end, 0);
1445         if (errno != 0 || end[0] != 0)
1446                 return -EINVAL;
1447
1448         *val = t;
1449         return 0;
1450 }
1451
1452 static int32_t
1453 parse_portmask(const char *portmask)
1454 {
1455         char *end = NULL;
1456         unsigned long pm;
1457
1458         /* parse hexadecimal string */
1459         pm = strtoul(portmask, &end, 16);
1460         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
1461                 return -1;
1462
1463         if ((pm == 0) && errno)
1464                 return -1;
1465
1466         return pm;
1467 }
1468
1469 static int64_t
1470 parse_decimal(const char *str)
1471 {
1472         char *end = NULL;
1473         uint64_t num;
1474
1475         num = strtoull(str, &end, 10);
1476         if ((str[0] == '\0') || (end == NULL) || (*end != '\0')
1477                 || num > INT64_MAX)
1478                 return -1;
1479
1480         return num;
1481 }
1482
1483 static int32_t
1484 parse_config(const char *q_arg)
1485 {
1486         char s[256];
1487         const char *p, *p0 = q_arg;
1488         char *end;
1489         enum fieldnames {
1490                 FLD_PORT = 0,
1491                 FLD_QUEUE,
1492                 FLD_LCORE,
1493                 _NUM_FLD
1494         };
1495         unsigned long int_fld[_NUM_FLD];
1496         char *str_fld[_NUM_FLD];
1497         int32_t i;
1498         uint32_t size;
1499
1500         nb_lcore_params = 0;
1501
1502         while ((p = strchr(p0, '(')) != NULL) {
1503                 ++p;
1504                 p0 = strchr(p, ')');
1505                 if (p0 == NULL)
1506                         return -1;
1507
1508                 size = p0 - p;
1509                 if (size >= sizeof(s))
1510                         return -1;
1511
1512                 snprintf(s, sizeof(s), "%.*s", size, p);
1513                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') !=
1514                                 _NUM_FLD)
1515                         return -1;
1516                 for (i = 0; i < _NUM_FLD; i++) {
1517                         errno = 0;
1518                         int_fld[i] = strtoul(str_fld[i], &end, 0);
1519                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
1520                                 return -1;
1521                 }
1522                 if (nb_lcore_params >= MAX_LCORE_PARAMS) {
1523                         printf("exceeded max number of lcore params: %hu\n",
1524                                 nb_lcore_params);
1525                         return -1;
1526                 }
1527                 lcore_params_array[nb_lcore_params].port_id =
1528                         (uint8_t)int_fld[FLD_PORT];
1529                 lcore_params_array[nb_lcore_params].queue_id =
1530                         (uint8_t)int_fld[FLD_QUEUE];
1531                 lcore_params_array[nb_lcore_params].lcore_id =
1532                         (uint8_t)int_fld[FLD_LCORE];
1533                 ++nb_lcore_params;
1534         }
1535         lcore_params = lcore_params_array;
1536         return 0;
1537 }
1538
1539 static void
1540 print_app_sa_prm(const struct app_sa_prm *prm)
1541 {
1542         printf("librte_ipsec usage: %s\n",
1543                 (prm->enable == 0) ? "disabled" : "enabled");
1544
1545         printf("replay window size: %u\n", prm->window_size);
1546         printf("ESN: %s\n", (prm->enable_esn == 0) ? "disabled" : "enabled");
1547         printf("SA flags: %#" PRIx64 "\n", prm->flags);
1548         printf("Frag TTL: %" PRIu64 " ns\n", frag_ttl_ns);
1549 }
1550
1551 static int
1552 parse_transfer_mode(struct eh_conf *conf, const char *optarg)
1553 {
1554         if (!strcmp(CMD_LINE_ARG_POLL, optarg))
1555                 conf->mode = EH_PKT_TRANSFER_MODE_POLL;
1556         else if (!strcmp(CMD_LINE_ARG_EVENT, optarg))
1557                 conf->mode = EH_PKT_TRANSFER_MODE_EVENT;
1558         else {
1559                 printf("Unsupported packet transfer mode\n");
1560                 return -EINVAL;
1561         }
1562
1563         return 0;
1564 }
1565
1566 static int
1567 parse_schedule_type(struct eh_conf *conf, const char *optarg)
1568 {
1569         struct eventmode_conf *em_conf = NULL;
1570
1571         /* Get eventmode conf */
1572         em_conf = conf->mode_params;
1573
1574         if (!strcmp(CMD_LINE_ARG_ORDERED, optarg))
1575                 em_conf->ext_params.sched_type = RTE_SCHED_TYPE_ORDERED;
1576         else if (!strcmp(CMD_LINE_ARG_ATOMIC, optarg))
1577                 em_conf->ext_params.sched_type = RTE_SCHED_TYPE_ATOMIC;
1578         else if (!strcmp(CMD_LINE_ARG_PARALLEL, optarg))
1579                 em_conf->ext_params.sched_type = RTE_SCHED_TYPE_PARALLEL;
1580         else {
1581                 printf("Unsupported queue schedule type\n");
1582                 return -EINVAL;
1583         }
1584
1585         return 0;
1586 }
1587
1588 static int32_t
1589 parse_args(int32_t argc, char **argv, struct eh_conf *eh_conf)
1590 {
1591         int opt;
1592         int64_t ret;
1593         char **argvopt;
1594         int32_t option_index;
1595         char *prgname = argv[0];
1596         int32_t f_present = 0;
1597
1598         argvopt = argv;
1599
1600         while ((opt = getopt_long(argc, argvopt, "aelp:Pu:f:j:w:c:s:",
1601                                 lgopts, &option_index)) != EOF) {
1602
1603                 switch (opt) {
1604                 case 'p':
1605                         enabled_port_mask = parse_portmask(optarg);
1606                         if (enabled_port_mask == 0) {
1607                                 printf("invalid portmask\n");
1608                                 print_usage(prgname);
1609                                 return -1;
1610                         }
1611                         break;
1612                 case 'P':
1613                         printf("Promiscuous mode selected\n");
1614                         promiscuous_on = 1;
1615                         break;
1616                 case 'u':
1617                         unprotected_port_mask = parse_portmask(optarg);
1618                         if (unprotected_port_mask == 0) {
1619                                 printf("invalid unprotected portmask\n");
1620                                 print_usage(prgname);
1621                                 return -1;
1622                         }
1623                         break;
1624                 case 'f':
1625                         if (f_present == 1) {
1626                                 printf("\"-f\" option present more than "
1627                                         "once!\n");
1628                                 print_usage(prgname);
1629                                 return -1;
1630                         }
1631                         cfgfile = optarg;
1632                         f_present = 1;
1633                         break;
1634
1635                 case 's':
1636                         ret = parse_decimal(optarg);
1637                         if (ret < 0) {
1638                                 printf("Invalid number of buffers in a pool: "
1639                                         "%s\n", optarg);
1640                                 print_usage(prgname);
1641                                 return -1;
1642                         }
1643
1644                         nb_bufs_in_pool = ret;
1645                         break;
1646
1647                 case 'j':
1648                         ret = parse_decimal(optarg);
1649                         if (ret < RTE_MBUF_DEFAULT_BUF_SIZE ||
1650                                         ret > UINT16_MAX) {
1651                                 printf("Invalid frame buffer size value: %s\n",
1652                                         optarg);
1653                                 print_usage(prgname);
1654                                 return -1;
1655                         }
1656                         frame_buf_size = ret;
1657                         printf("Custom frame buffer size %u\n", frame_buf_size);
1658                         break;
1659                 case 'l':
1660                         app_sa_prm.enable = 1;
1661                         break;
1662                 case 'w':
1663                         app_sa_prm.window_size = parse_decimal(optarg);
1664                         break;
1665                 case 'e':
1666                         app_sa_prm.enable_esn = 1;
1667                         break;
1668                 case 'a':
1669                         app_sa_prm.enable = 1;
1670                         app_sa_prm.flags |= RTE_IPSEC_SAFLAG_SQN_ATOM;
1671                         break;
1672                 case 'c':
1673                         ret = parse_decimal(optarg);
1674                         if (ret < 0) {
1675                                 printf("Invalid SA cache size: %s\n", optarg);
1676                                 print_usage(prgname);
1677                                 return -1;
1678                         }
1679                         app_sa_prm.cache_sz = ret;
1680                         break;
1681                 case CMD_LINE_OPT_CONFIG_NUM:
1682                         ret = parse_config(optarg);
1683                         if (ret) {
1684                                 printf("Invalid config\n");
1685                                 print_usage(prgname);
1686                                 return -1;
1687                         }
1688                         break;
1689                 case CMD_LINE_OPT_SINGLE_SA_NUM:
1690                         ret = parse_decimal(optarg);
1691                         if (ret == -1 || ret > UINT32_MAX) {
1692                                 printf("Invalid argument[sa_idx]\n");
1693                                 print_usage(prgname);
1694                                 return -1;
1695                         }
1696
1697                         /* else */
1698                         single_sa = 1;
1699                         single_sa_idx = ret;
1700                         eh_conf->ipsec_mode = EH_IPSEC_MODE_TYPE_DRIVER;
1701                         printf("Configured with single SA index %u\n",
1702                                         single_sa_idx);
1703                         break;
1704                 case CMD_LINE_OPT_CRYPTODEV_MASK_NUM:
1705                         ret = parse_portmask(optarg);
1706                         if (ret == -1) {
1707                                 printf("Invalid argument[portmask]\n");
1708                                 print_usage(prgname);
1709                                 return -1;
1710                         }
1711
1712                         /* else */
1713                         enabled_cryptodev_mask = ret;
1714                         break;
1715
1716                 case CMD_LINE_OPT_TRANSFER_MODE_NUM:
1717                         ret = parse_transfer_mode(eh_conf, optarg);
1718                         if (ret < 0) {
1719                                 printf("Invalid packet transfer mode\n");
1720                                 print_usage(prgname);
1721                                 return -1;
1722                         }
1723                         break;
1724
1725                 case CMD_LINE_OPT_SCHEDULE_TYPE_NUM:
1726                         ret = parse_schedule_type(eh_conf, optarg);
1727                         if (ret < 0) {
1728                                 printf("Invalid queue schedule type\n");
1729                                 print_usage(prgname);
1730                                 return -1;
1731                         }
1732                         break;
1733
1734                 case CMD_LINE_OPT_RX_OFFLOAD_NUM:
1735                         ret = parse_mask(optarg, &dev_rx_offload);
1736                         if (ret != 0) {
1737                                 printf("Invalid argument for \'%s\': %s\n",
1738                                         CMD_LINE_OPT_RX_OFFLOAD, optarg);
1739                                 print_usage(prgname);
1740                                 return -1;
1741                         }
1742                         break;
1743                 case CMD_LINE_OPT_TX_OFFLOAD_NUM:
1744                         ret = parse_mask(optarg, &dev_tx_offload);
1745                         if (ret != 0) {
1746                                 printf("Invalid argument for \'%s\': %s\n",
1747                                         CMD_LINE_OPT_TX_OFFLOAD, optarg);
1748                                 print_usage(prgname);
1749                                 return -1;
1750                         }
1751                         break;
1752                 case CMD_LINE_OPT_REASSEMBLE_NUM:
1753                         ret = parse_decimal(optarg);
1754                         if (ret < 0 || ret > UINT32_MAX) {
1755                                 printf("Invalid argument for \'%s\': %s\n",
1756                                         CMD_LINE_OPT_REASSEMBLE, optarg);
1757                                 print_usage(prgname);
1758                                 return -1;
1759                         }
1760                         frag_tbl_sz = ret;
1761                         break;
1762                 case CMD_LINE_OPT_MTU_NUM:
1763                         ret = parse_decimal(optarg);
1764                         if (ret < 0 || ret > RTE_IPV4_MAX_PKT_LEN) {
1765                                 printf("Invalid argument for \'%s\': %s\n",
1766                                         CMD_LINE_OPT_MTU, optarg);
1767                                 print_usage(prgname);
1768                                 return -1;
1769                         }
1770                         mtu_size = ret;
1771                         break;
1772                 case CMD_LINE_OPT_FRAG_TTL_NUM:
1773                         ret = parse_decimal(optarg);
1774                         if (ret < 0 || ret > MAX_FRAG_TTL_NS) {
1775                                 printf("Invalid argument for \'%s\': %s\n",
1776                                         CMD_LINE_OPT_MTU, optarg);
1777                                 print_usage(prgname);
1778                                 return -1;
1779                         }
1780                         frag_ttl_ns = ret;
1781                         break;
1782                 default:
1783                         print_usage(prgname);
1784                         return -1;
1785                 }
1786         }
1787
1788         if (f_present == 0) {
1789                 printf("Mandatory option \"-f\" not present\n");
1790                 return -1;
1791         }
1792
1793         /* check do we need to enable multi-seg support */
1794         if (multi_seg_required()) {
1795                 /* legacy mode doesn't support multi-seg */
1796                 app_sa_prm.enable = 1;
1797                 printf("frame buf size: %u, mtu: %u, "
1798                         "number of reassemble entries: %u\n"
1799                         "multi-segment support is required\n",
1800                         frame_buf_size, mtu_size, frag_tbl_sz);
1801         }
1802
1803         print_app_sa_prm(&app_sa_prm);
1804
1805         if (optind >= 0)
1806                 argv[optind-1] = prgname;
1807
1808         ret = optind-1;
1809         optind = 1; /* reset getopt lib */
1810         return ret;
1811 }
1812
1813 static void
1814 print_ethaddr(const char *name, const struct rte_ether_addr *eth_addr)
1815 {
1816         char buf[RTE_ETHER_ADDR_FMT_SIZE];
1817         rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, eth_addr);
1818         printf("%s%s", name, buf);
1819 }
1820
1821 /*
1822  * Update destination ethaddr for the port.
1823  */
1824 int
1825 add_dst_ethaddr(uint16_t port, const struct rte_ether_addr *addr)
1826 {
1827         if (port >= RTE_DIM(ethaddr_tbl))
1828                 return -EINVAL;
1829
1830         ethaddr_tbl[port].dst = ETHADDR_TO_UINT64(addr);
1831         return 0;
1832 }
1833
1834 /* Check the link status of all ports in up to 9s, and print them finally */
1835 static void
1836 check_all_ports_link_status(uint32_t port_mask)
1837 {
1838 #define CHECK_INTERVAL 100 /* 100ms */
1839 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1840         uint16_t portid;
1841         uint8_t count, all_ports_up, print_flag = 0;
1842         struct rte_eth_link link;
1843         int ret;
1844
1845         printf("\nChecking link status");
1846         fflush(stdout);
1847         for (count = 0; count <= MAX_CHECK_TIME; count++) {
1848                 all_ports_up = 1;
1849                 RTE_ETH_FOREACH_DEV(portid) {
1850                         if ((port_mask & (1 << portid)) == 0)
1851                                 continue;
1852                         memset(&link, 0, sizeof(link));
1853                         ret = rte_eth_link_get_nowait(portid, &link);
1854                         if (ret < 0) {
1855                                 all_ports_up = 0;
1856                                 if (print_flag == 1)
1857                                         printf("Port %u link get failed: %s\n",
1858                                                 portid, rte_strerror(-ret));
1859                                 continue;
1860                         }
1861                         /* print link status if flag set */
1862                         if (print_flag == 1) {
1863                                 if (link.link_status)
1864                                         printf(
1865                                         "Port%d Link Up - speed %u Mbps -%s\n",
1866                                                 portid, link.link_speed,
1867                                 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1868                                         ("full-duplex") : ("half-duplex"));
1869                                 else
1870                                         printf("Port %d Link Down\n", portid);
1871                                 continue;
1872                         }
1873                         /* clear all_ports_up flag if any link down */
1874                         if (link.link_status == ETH_LINK_DOWN) {
1875                                 all_ports_up = 0;
1876                                 break;
1877                         }
1878                 }
1879                 /* after finally printing all link status, get out */
1880                 if (print_flag == 1)
1881                         break;
1882
1883                 if (all_ports_up == 0) {
1884                         printf(".");
1885                         fflush(stdout);
1886                         rte_delay_ms(CHECK_INTERVAL);
1887                 }
1888
1889                 /* set the print_flag if all ports up or timeout */
1890                 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1891                         print_flag = 1;
1892                         printf("done\n");
1893                 }
1894         }
1895 }
1896
1897 static int32_t
1898 add_mapping(struct rte_hash *map, const char *str, uint16_t cdev_id,
1899                 uint16_t qp, struct lcore_params *params,
1900                 struct ipsec_ctx *ipsec_ctx,
1901                 const struct rte_cryptodev_capabilities *cipher,
1902                 const struct rte_cryptodev_capabilities *auth,
1903                 const struct rte_cryptodev_capabilities *aead)
1904 {
1905         int32_t ret = 0;
1906         unsigned long i;
1907         struct cdev_key key = { 0 };
1908
1909         key.lcore_id = params->lcore_id;
1910         if (cipher)
1911                 key.cipher_algo = cipher->sym.cipher.algo;
1912         if (auth)
1913                 key.auth_algo = auth->sym.auth.algo;
1914         if (aead)
1915                 key.aead_algo = aead->sym.aead.algo;
1916
1917         ret = rte_hash_lookup(map, &key);
1918         if (ret != -ENOENT)
1919                 return 0;
1920
1921         for (i = 0; i < ipsec_ctx->nb_qps; i++)
1922                 if (ipsec_ctx->tbl[i].id == cdev_id)
1923                         break;
1924
1925         if (i == ipsec_ctx->nb_qps) {
1926                 if (ipsec_ctx->nb_qps == MAX_QP_PER_LCORE) {
1927                         printf("Maximum number of crypto devices assigned to "
1928                                 "a core, increase MAX_QP_PER_LCORE value\n");
1929                         return 0;
1930                 }
1931                 ipsec_ctx->tbl[i].id = cdev_id;
1932                 ipsec_ctx->tbl[i].qp = qp;
1933                 ipsec_ctx->nb_qps++;
1934                 printf("%s cdev mapping: lcore %u using cdev %u qp %u "
1935                                 "(cdev_id_qp %lu)\n", str, key.lcore_id,
1936                                 cdev_id, qp, i);
1937         }
1938
1939         ret = rte_hash_add_key_data(map, &key, (void *)i);
1940         if (ret < 0) {
1941                 printf("Faled to insert cdev mapping for (lcore %u, "
1942                                 "cdev %u, qp %u), errno %d\n",
1943                                 key.lcore_id, ipsec_ctx->tbl[i].id,
1944                                 ipsec_ctx->tbl[i].qp, ret);
1945                 return 0;
1946         }
1947
1948         return 1;
1949 }
1950
1951 static int32_t
1952 add_cdev_mapping(struct rte_cryptodev_info *dev_info, uint16_t cdev_id,
1953                 uint16_t qp, struct lcore_params *params)
1954 {
1955         int32_t ret = 0;
1956         const struct rte_cryptodev_capabilities *i, *j;
1957         struct rte_hash *map;
1958         struct lcore_conf *qconf;
1959         struct ipsec_ctx *ipsec_ctx;
1960         const char *str;
1961
1962         qconf = &lcore_conf[params->lcore_id];
1963
1964         if ((unprotected_port_mask & (1 << params->port_id)) == 0) {
1965                 map = cdev_map_out;
1966                 ipsec_ctx = &qconf->outbound;
1967                 str = "Outbound";
1968         } else {
1969                 map = cdev_map_in;
1970                 ipsec_ctx = &qconf->inbound;
1971                 str = "Inbound";
1972         }
1973
1974         /* Required cryptodevs with operation chainning */
1975         if (!(dev_info->feature_flags &
1976                                 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING))
1977                 return ret;
1978
1979         for (i = dev_info->capabilities;
1980                         i->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; i++) {
1981                 if (i->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
1982                         continue;
1983
1984                 if (i->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1985                         ret |= add_mapping(map, str, cdev_id, qp, params,
1986                                         ipsec_ctx, NULL, NULL, i);
1987                         continue;
1988                 }
1989
1990                 if (i->sym.xform_type != RTE_CRYPTO_SYM_XFORM_CIPHER)
1991                         continue;
1992
1993                 for (j = dev_info->capabilities;
1994                                 j->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; j++) {
1995                         if (j->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
1996                                 continue;
1997
1998                         if (j->sym.xform_type != RTE_CRYPTO_SYM_XFORM_AUTH)
1999                                 continue;
2000
2001                         ret |= add_mapping(map, str, cdev_id, qp, params,
2002                                                 ipsec_ctx, i, j, NULL);
2003                 }
2004         }
2005
2006         return ret;
2007 }
2008
2009 /* Check if the device is enabled by cryptodev_mask */
2010 static int
2011 check_cryptodev_mask(uint8_t cdev_id)
2012 {
2013         if (enabled_cryptodev_mask & (1 << cdev_id))
2014                 return 0;
2015
2016         return -1;
2017 }
2018
2019 static uint16_t
2020 cryptodevs_init(uint16_t req_queue_num)
2021 {
2022         struct rte_cryptodev_config dev_conf;
2023         struct rte_cryptodev_qp_conf qp_conf;
2024         uint16_t idx, max_nb_qps, qp, total_nb_qps, i;
2025         int16_t cdev_id;
2026         struct rte_hash_parameters params = { 0 };
2027
2028         const uint64_t mseg_flag = multi_seg_required() ?
2029                                 RTE_CRYPTODEV_FF_IN_PLACE_SGL : 0;
2030
2031         params.entries = CDEV_MAP_ENTRIES;
2032         params.key_len = sizeof(struct cdev_key);
2033         params.hash_func = rte_jhash;
2034         params.hash_func_init_val = 0;
2035         params.socket_id = rte_socket_id();
2036
2037         params.name = "cdev_map_in";
2038         cdev_map_in = rte_hash_create(&params);
2039         if (cdev_map_in == NULL)
2040                 rte_panic("Failed to create cdev_map hash table, errno = %d\n",
2041                                 rte_errno);
2042
2043         params.name = "cdev_map_out";
2044         cdev_map_out = rte_hash_create(&params);
2045         if (cdev_map_out == NULL)
2046                 rte_panic("Failed to create cdev_map hash table, errno = %d\n",
2047                                 rte_errno);
2048
2049         printf("lcore/cryptodev/qp mappings:\n");
2050
2051         idx = 0;
2052         total_nb_qps = 0;
2053         for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
2054                 struct rte_cryptodev_info cdev_info;
2055
2056                 if (check_cryptodev_mask((uint8_t)cdev_id))
2057                         continue;
2058
2059                 rte_cryptodev_info_get(cdev_id, &cdev_info);
2060
2061                 if ((mseg_flag & cdev_info.feature_flags) != mseg_flag)
2062                         rte_exit(EXIT_FAILURE,
2063                                 "Device %hd does not support \'%s\' feature\n",
2064                                 cdev_id,
2065                                 rte_cryptodev_get_feature_name(mseg_flag));
2066
2067                 if (nb_lcore_params > cdev_info.max_nb_queue_pairs)
2068                         max_nb_qps = cdev_info.max_nb_queue_pairs;
2069                 else
2070                         max_nb_qps = nb_lcore_params;
2071
2072                 qp = 0;
2073                 i = 0;
2074                 while (qp < max_nb_qps && i < nb_lcore_params) {
2075                         if (add_cdev_mapping(&cdev_info, cdev_id, qp,
2076                                                 &lcore_params[idx]))
2077                                 qp++;
2078                         idx++;
2079                         idx = idx % nb_lcore_params;
2080                         i++;
2081                 }
2082
2083                 qp = RTE_MIN(max_nb_qps, RTE_MAX(req_queue_num, qp));
2084                 if (qp == 0)
2085                         continue;
2086
2087                 total_nb_qps += qp;
2088                 dev_conf.socket_id = rte_cryptodev_socket_id(cdev_id);
2089                 dev_conf.nb_queue_pairs = qp;
2090                 dev_conf.ff_disable = RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO;
2091
2092                 uint32_t dev_max_sess = cdev_info.sym.max_nb_sessions;
2093                 if (dev_max_sess != 0 &&
2094                                 dev_max_sess < get_nb_crypto_sessions())
2095                         rte_exit(EXIT_FAILURE,
2096                                 "Device does not support at least %u "
2097                                 "sessions", get_nb_crypto_sessions());
2098
2099                 if (rte_cryptodev_configure(cdev_id, &dev_conf))
2100                         rte_panic("Failed to initialize cryptodev %u\n",
2101                                         cdev_id);
2102
2103                 qp_conf.nb_descriptors = CDEV_QUEUE_DESC;
2104                 qp_conf.mp_session =
2105                         socket_ctx[dev_conf.socket_id].session_pool;
2106                 qp_conf.mp_session_private =
2107                         socket_ctx[dev_conf.socket_id].session_priv_pool;
2108                 for (qp = 0; qp < dev_conf.nb_queue_pairs; qp++)
2109                         if (rte_cryptodev_queue_pair_setup(cdev_id, qp,
2110                                         &qp_conf, dev_conf.socket_id))
2111                                 rte_panic("Failed to setup queue %u for "
2112                                                 "cdev_id %u\n", 0, cdev_id);
2113
2114                 if (rte_cryptodev_start(cdev_id))
2115                         rte_panic("Failed to start cryptodev %u\n",
2116                                         cdev_id);
2117         }
2118
2119         printf("\n");
2120
2121         return total_nb_qps;
2122 }
2123
2124 static void
2125 port_init(uint16_t portid, uint64_t req_rx_offloads, uint64_t req_tx_offloads)
2126 {
2127         uint32_t frame_size;
2128         struct rte_eth_dev_info dev_info;
2129         struct rte_eth_txconf *txconf;
2130         uint16_t nb_tx_queue, nb_rx_queue;
2131         uint16_t tx_queueid, rx_queueid, queue, lcore_id;
2132         int32_t ret, socket_id;
2133         struct lcore_conf *qconf;
2134         struct rte_ether_addr ethaddr;
2135         struct rte_eth_conf local_port_conf = port_conf;
2136
2137         ret = rte_eth_dev_info_get(portid, &dev_info);
2138         if (ret != 0)
2139                 rte_exit(EXIT_FAILURE,
2140                         "Error during getting device (port %u) info: %s\n",
2141                         portid, strerror(-ret));
2142
2143         /* limit allowed HW offloafs, as user requested */
2144         dev_info.rx_offload_capa &= dev_rx_offload;
2145         dev_info.tx_offload_capa &= dev_tx_offload;
2146
2147         printf("Configuring device port %u:\n", portid);
2148
2149         ret = rte_eth_macaddr_get(portid, &ethaddr);
2150         if (ret != 0)
2151                 rte_exit(EXIT_FAILURE,
2152                         "Error getting MAC address (port %u): %s\n",
2153                         portid, rte_strerror(-ret));
2154
2155         ethaddr_tbl[portid].src = ETHADDR_TO_UINT64(&ethaddr);
2156         print_ethaddr("Address: ", &ethaddr);
2157         printf("\n");
2158
2159         nb_rx_queue = get_port_nb_rx_queues(portid);
2160         nb_tx_queue = nb_lcores;
2161
2162         if (nb_rx_queue > dev_info.max_rx_queues)
2163                 rte_exit(EXIT_FAILURE, "Error: queue %u not available "
2164                                 "(max rx queue is %u)\n",
2165                                 nb_rx_queue, dev_info.max_rx_queues);
2166
2167         if (nb_tx_queue > dev_info.max_tx_queues)
2168                 rte_exit(EXIT_FAILURE, "Error: queue %u not available "
2169                                 "(max tx queue is %u)\n",
2170                                 nb_tx_queue, dev_info.max_tx_queues);
2171
2172         printf("Creating queues: nb_rx_queue=%d nb_tx_queue=%u...\n",
2173                         nb_rx_queue, nb_tx_queue);
2174
2175         frame_size = MTU_TO_FRAMELEN(mtu_size);
2176         if (frame_size > local_port_conf.rxmode.max_rx_pkt_len)
2177                 local_port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
2178         local_port_conf.rxmode.max_rx_pkt_len = frame_size;
2179
2180         if (multi_seg_required()) {
2181                 local_port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_SCATTER;
2182                 local_port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
2183         }
2184
2185         local_port_conf.rxmode.offloads |= req_rx_offloads;
2186         local_port_conf.txmode.offloads |= req_tx_offloads;
2187
2188         /* Check that all required capabilities are supported */
2189         if ((local_port_conf.rxmode.offloads & dev_info.rx_offload_capa) !=
2190                         local_port_conf.rxmode.offloads)
2191                 rte_exit(EXIT_FAILURE,
2192                         "Error: port %u required RX offloads: 0x%" PRIx64
2193                         ", avaialbe RX offloads: 0x%" PRIx64 "\n",
2194                         portid, local_port_conf.rxmode.offloads,
2195                         dev_info.rx_offload_capa);
2196
2197         if ((local_port_conf.txmode.offloads & dev_info.tx_offload_capa) !=
2198                         local_port_conf.txmode.offloads)
2199                 rte_exit(EXIT_FAILURE,
2200                         "Error: port %u required TX offloads: 0x%" PRIx64
2201                         ", avaialbe TX offloads: 0x%" PRIx64 "\n",
2202                         portid, local_port_conf.txmode.offloads,
2203                         dev_info.tx_offload_capa);
2204
2205         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
2206                 local_port_conf.txmode.offloads |=
2207                         DEV_TX_OFFLOAD_MBUF_FAST_FREE;
2208
2209         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPV4_CKSUM)
2210                 local_port_conf.txmode.offloads |= DEV_TX_OFFLOAD_IPV4_CKSUM;
2211
2212         printf("port %u configurng rx_offloads=0x%" PRIx64
2213                 ", tx_offloads=0x%" PRIx64 "\n",
2214                 portid, local_port_conf.rxmode.offloads,
2215                 local_port_conf.txmode.offloads);
2216
2217         local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
2218                 dev_info.flow_type_rss_offloads;
2219         if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
2220                         port_conf.rx_adv_conf.rss_conf.rss_hf) {
2221                 printf("Port %u modified RSS hash function based on hardware support,"
2222                         "requested:%#"PRIx64" configured:%#"PRIx64"\n",
2223                         portid,
2224                         port_conf.rx_adv_conf.rss_conf.rss_hf,
2225                         local_port_conf.rx_adv_conf.rss_conf.rss_hf);
2226         }
2227
2228         ret = rte_eth_dev_configure(portid, nb_rx_queue, nb_tx_queue,
2229                         &local_port_conf);
2230         if (ret < 0)
2231                 rte_exit(EXIT_FAILURE, "Cannot configure device: "
2232                                 "err=%d, port=%d\n", ret, portid);
2233
2234         ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, &nb_txd);
2235         if (ret < 0)
2236                 rte_exit(EXIT_FAILURE, "Cannot adjust number of descriptors: "
2237                                 "err=%d, port=%d\n", ret, portid);
2238
2239         /* init one TX queue per lcore */
2240         tx_queueid = 0;
2241         for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
2242                 if (rte_lcore_is_enabled(lcore_id) == 0)
2243                         continue;
2244
2245                 if (numa_on)
2246                         socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
2247                 else
2248                         socket_id = 0;
2249
2250                 /* init TX queue */
2251                 printf("Setup txq=%u,%d,%d\n", lcore_id, tx_queueid, socket_id);
2252
2253                 txconf = &dev_info.default_txconf;
2254                 txconf->offloads = local_port_conf.txmode.offloads;
2255
2256                 ret = rte_eth_tx_queue_setup(portid, tx_queueid, nb_txd,
2257                                 socket_id, txconf);
2258                 if (ret < 0)
2259                         rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: "
2260                                         "err=%d, port=%d\n", ret, portid);
2261
2262                 qconf = &lcore_conf[lcore_id];
2263                 qconf->tx_queue_id[portid] = tx_queueid;
2264
2265                 /* Pre-populate pkt offloads based on capabilities */
2266                 qconf->outbound.ipv4_offloads = PKT_TX_IPV4;
2267                 qconf->outbound.ipv6_offloads = PKT_TX_IPV6;
2268                 if (local_port_conf.txmode.offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)
2269                         qconf->outbound.ipv4_offloads |= PKT_TX_IP_CKSUM;
2270
2271                 tx_queueid++;
2272
2273                 /* init RX queues */
2274                 for (queue = 0; queue < qconf->nb_rx_queue; ++queue) {
2275                         struct rte_eth_rxconf rxq_conf;
2276
2277                         if (portid != qconf->rx_queue_list[queue].port_id)
2278                                 continue;
2279
2280                         rx_queueid = qconf->rx_queue_list[queue].queue_id;
2281
2282                         printf("Setup rxq=%d,%d,%d\n", portid, rx_queueid,
2283                                         socket_id);
2284
2285                         rxq_conf = dev_info.default_rxconf;
2286                         rxq_conf.offloads = local_port_conf.rxmode.offloads;
2287                         ret = rte_eth_rx_queue_setup(portid, rx_queueid,
2288                                         nb_rxd, socket_id, &rxq_conf,
2289                                         socket_ctx[socket_id].mbuf_pool);
2290                         if (ret < 0)
2291                                 rte_exit(EXIT_FAILURE,
2292                                         "rte_eth_rx_queue_setup: err=%d, "
2293                                         "port=%d\n", ret, portid);
2294                 }
2295         }
2296         printf("\n");
2297 }
2298
2299 static size_t
2300 max_session_size(void)
2301 {
2302         size_t max_sz, sz;
2303         void *sec_ctx;
2304         int16_t cdev_id, port_id, n;
2305
2306         max_sz = 0;
2307         n =  rte_cryptodev_count();
2308         for (cdev_id = 0; cdev_id != n; cdev_id++) {
2309                 sz = rte_cryptodev_sym_get_private_session_size(cdev_id);
2310                 if (sz > max_sz)
2311                         max_sz = sz;
2312                 /*
2313                  * If crypto device is security capable, need to check the
2314                  * size of security session as well.
2315                  */
2316
2317                 /* Get security context of the crypto device */
2318                 sec_ctx = rte_cryptodev_get_sec_ctx(cdev_id);
2319                 if (sec_ctx == NULL)
2320                         continue;
2321
2322                 /* Get size of security session */
2323                 sz = rte_security_session_get_size(sec_ctx);
2324                 if (sz > max_sz)
2325                         max_sz = sz;
2326         }
2327
2328         RTE_ETH_FOREACH_DEV(port_id) {
2329                 if ((enabled_port_mask & (1 << port_id)) == 0)
2330                         continue;
2331
2332                 sec_ctx = rte_eth_dev_get_sec_ctx(port_id);
2333                 if (sec_ctx == NULL)
2334                         continue;
2335
2336                 sz = rte_security_session_get_size(sec_ctx);
2337                 if (sz > max_sz)
2338                         max_sz = sz;
2339         }
2340
2341         return max_sz;
2342 }
2343
2344 static void
2345 session_pool_init(struct socket_ctx *ctx, int32_t socket_id, size_t sess_sz)
2346 {
2347         char mp_name[RTE_MEMPOOL_NAMESIZE];
2348         struct rte_mempool *sess_mp;
2349         uint32_t nb_sess;
2350
2351         snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2352                         "sess_mp_%u", socket_id);
2353         /*
2354          * Doubled due to rte_security_session_create() uses one mempool for
2355          * session and for session private data.
2356          */
2357         nb_sess = (get_nb_crypto_sessions() + CDEV_MP_CACHE_SZ *
2358                 rte_lcore_count()) * 2;
2359         sess_mp = rte_cryptodev_sym_session_pool_create(
2360                         mp_name, nb_sess, sess_sz, CDEV_MP_CACHE_SZ, 0,
2361                         socket_id);
2362         ctx->session_pool = sess_mp;
2363
2364         if (ctx->session_pool == NULL)
2365                 rte_exit(EXIT_FAILURE,
2366                         "Cannot init session pool on socket %d\n", socket_id);
2367         else
2368                 printf("Allocated session pool on socket %d\n", socket_id);
2369 }
2370
2371 static void
2372 session_priv_pool_init(struct socket_ctx *ctx, int32_t socket_id,
2373         size_t sess_sz)
2374 {
2375         char mp_name[RTE_MEMPOOL_NAMESIZE];
2376         struct rte_mempool *sess_mp;
2377         uint32_t nb_sess;
2378
2379         snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2380                         "sess_mp_priv_%u", socket_id);
2381         /*
2382          * Doubled due to rte_security_session_create() uses one mempool for
2383          * session and for session private data.
2384          */
2385         nb_sess = (get_nb_crypto_sessions() + CDEV_MP_CACHE_SZ *
2386                 rte_lcore_count()) * 2;
2387         sess_mp = rte_mempool_create(mp_name,
2388                         nb_sess,
2389                         sess_sz,
2390                         CDEV_MP_CACHE_SZ,
2391                         0, NULL, NULL, NULL,
2392                         NULL, socket_id,
2393                         0);
2394         ctx->session_priv_pool = sess_mp;
2395
2396         if (ctx->session_priv_pool == NULL)
2397                 rte_exit(EXIT_FAILURE,
2398                         "Cannot init session priv pool on socket %d\n",
2399                         socket_id);
2400         else
2401                 printf("Allocated session priv pool on socket %d\n",
2402                         socket_id);
2403 }
2404
2405 static void
2406 pool_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t nb_mbuf)
2407 {
2408         char s[64];
2409         int32_t ms;
2410
2411         snprintf(s, sizeof(s), "mbuf_pool_%d", socket_id);
2412         ctx->mbuf_pool = rte_pktmbuf_pool_create(s, nb_mbuf,
2413                         MEMPOOL_CACHE_SIZE, ipsec_metadata_size(),
2414                         frame_buf_size, socket_id);
2415
2416         /*
2417          * if multi-segment support is enabled, then create a pool
2418          * for indirect mbufs.
2419          */
2420         ms = multi_seg_required();
2421         if (ms != 0) {
2422                 snprintf(s, sizeof(s), "mbuf_pool_indir_%d", socket_id);
2423                 ctx->mbuf_pool_indir = rte_pktmbuf_pool_create(s, nb_mbuf,
2424                         MEMPOOL_CACHE_SIZE, 0, 0, socket_id);
2425         }
2426
2427         if (ctx->mbuf_pool == NULL || (ms != 0 && ctx->mbuf_pool_indir == NULL))
2428                 rte_exit(EXIT_FAILURE, "Cannot init mbuf pool on socket %d\n",
2429                                 socket_id);
2430         else
2431                 printf("Allocated mbuf pool on socket %d\n", socket_id);
2432 }
2433
2434 static inline int
2435 inline_ipsec_event_esn_overflow(struct rte_security_ctx *ctx, uint64_t md)
2436 {
2437         struct ipsec_sa *sa;
2438
2439         /* For inline protocol processing, the metadata in the event will
2440          * uniquely identify the security session which raised the event.
2441          * Application would then need the userdata it had registered with the
2442          * security session to process the event.
2443          */
2444
2445         sa = (struct ipsec_sa *)rte_security_get_userdata(ctx, md);
2446
2447         if (sa == NULL) {
2448                 /* userdata could not be retrieved */
2449                 return -1;
2450         }
2451
2452         /* Sequence number over flow. SA need to be re-established */
2453         RTE_SET_USED(sa);
2454         return 0;
2455 }
2456
2457 static int
2458 inline_ipsec_event_callback(uint16_t port_id, enum rte_eth_event_type type,
2459                  void *param, void *ret_param)
2460 {
2461         uint64_t md;
2462         struct rte_eth_event_ipsec_desc *event_desc = NULL;
2463         struct rte_security_ctx *ctx = (struct rte_security_ctx *)
2464                                         rte_eth_dev_get_sec_ctx(port_id);
2465
2466         RTE_SET_USED(param);
2467
2468         if (type != RTE_ETH_EVENT_IPSEC)
2469                 return -1;
2470
2471         event_desc = ret_param;
2472         if (event_desc == NULL) {
2473                 printf("Event descriptor not set\n");
2474                 return -1;
2475         }
2476
2477         md = event_desc->metadata;
2478
2479         if (event_desc->subtype == RTE_ETH_EVENT_IPSEC_ESN_OVERFLOW)
2480                 return inline_ipsec_event_esn_overflow(ctx, md);
2481         else if (event_desc->subtype >= RTE_ETH_EVENT_IPSEC_MAX) {
2482                 printf("Invalid IPsec event reported\n");
2483                 return -1;
2484         }
2485
2486         return -1;
2487 }
2488
2489 static uint16_t
2490 rx_callback(__rte_unused uint16_t port, __rte_unused uint16_t queue,
2491         struct rte_mbuf *pkt[], uint16_t nb_pkts,
2492         __rte_unused uint16_t max_pkts, void *user_param)
2493 {
2494         uint64_t tm;
2495         uint32_t i, k;
2496         struct lcore_conf *lc;
2497         struct rte_mbuf *mb;
2498         struct rte_ether_hdr *eth;
2499
2500         lc = user_param;
2501         k = 0;
2502         tm = 0;
2503
2504         for (i = 0; i != nb_pkts; i++) {
2505
2506                 mb = pkt[i];
2507                 eth = rte_pktmbuf_mtod(mb, struct rte_ether_hdr *);
2508                 if (eth->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) {
2509
2510                         struct rte_ipv4_hdr *iph;
2511
2512                         iph = (struct rte_ipv4_hdr *)(eth + 1);
2513                         if (rte_ipv4_frag_pkt_is_fragmented(iph)) {
2514
2515                                 mb->l2_len = sizeof(*eth);
2516                                 mb->l3_len = sizeof(*iph);
2517                                 tm = (tm != 0) ? tm : rte_rdtsc();
2518                                 mb = rte_ipv4_frag_reassemble_packet(
2519                                         lc->frag.tbl, &lc->frag.dr,
2520                                         mb, tm, iph);
2521
2522                                 if (mb != NULL) {
2523                                         /* fix ip cksum after reassemble. */
2524                                         iph = rte_pktmbuf_mtod_offset(mb,
2525                                                 struct rte_ipv4_hdr *,
2526                                                 mb->l2_len);
2527                                         iph->hdr_checksum = 0;
2528                                         iph->hdr_checksum = rte_ipv4_cksum(iph);
2529                                 }
2530                         }
2531                 } else if (eth->ether_type ==
2532                                 rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6)) {
2533
2534                         struct rte_ipv6_hdr *iph;
2535                         struct ipv6_extension_fragment *fh;
2536
2537                         iph = (struct rte_ipv6_hdr *)(eth + 1);
2538                         fh = rte_ipv6_frag_get_ipv6_fragment_header(iph);
2539                         if (fh != NULL) {
2540                                 mb->l2_len = sizeof(*eth);
2541                                 mb->l3_len = (uintptr_t)fh - (uintptr_t)iph +
2542                                         sizeof(*fh);
2543                                 tm = (tm != 0) ? tm : rte_rdtsc();
2544                                 mb = rte_ipv6_frag_reassemble_packet(
2545                                         lc->frag.tbl, &lc->frag.dr,
2546                                         mb, tm, iph, fh);
2547                                 if (mb != NULL)
2548                                         /* fix l3_len after reassemble. */
2549                                         mb->l3_len = mb->l3_len - sizeof(*fh);
2550                         }
2551                 }
2552
2553                 pkt[k] = mb;
2554                 k += (mb != NULL);
2555         }
2556
2557         /* some fragments were encountered, drain death row */
2558         if (tm != 0)
2559                 rte_ip_frag_free_death_row(&lc->frag.dr, 0);
2560
2561         return k;
2562 }
2563
2564
2565 static int
2566 reassemble_lcore_init(struct lcore_conf *lc, uint32_t cid)
2567 {
2568         int32_t sid;
2569         uint32_t i;
2570         uint64_t frag_cycles;
2571         const struct lcore_rx_queue *rxq;
2572         const struct rte_eth_rxtx_callback *cb;
2573
2574         /* create fragment table */
2575         sid = rte_lcore_to_socket_id(cid);
2576         frag_cycles = (rte_get_tsc_hz() + NS_PER_S - 1) /
2577                 NS_PER_S * frag_ttl_ns;
2578
2579         lc->frag.tbl = rte_ip_frag_table_create(frag_tbl_sz,
2580                 FRAG_TBL_BUCKET_ENTRIES, frag_tbl_sz, frag_cycles, sid);
2581         if (lc->frag.tbl == NULL) {
2582                 printf("%s(%u): failed to create fragment table of size: %u, "
2583                         "error code: %d\n",
2584                         __func__, cid, frag_tbl_sz, rte_errno);
2585                 return -ENOMEM;
2586         }
2587
2588         /* setup reassemble RX callbacks for all queues */
2589         for (i = 0; i != lc->nb_rx_queue; i++) {
2590
2591                 rxq = lc->rx_queue_list + i;
2592                 cb = rte_eth_add_rx_callback(rxq->port_id, rxq->queue_id,
2593                         rx_callback, lc);
2594                 if (cb == NULL) {
2595                         printf("%s(%u): failed to install RX callback for "
2596                                 "portid=%u, queueid=%u, error code: %d\n",
2597                                 __func__, cid,
2598                                 rxq->port_id, rxq->queue_id, rte_errno);
2599                         return -ENOMEM;
2600                 }
2601         }
2602
2603         return 0;
2604 }
2605
2606 static int
2607 reassemble_init(void)
2608 {
2609         int32_t rc;
2610         uint32_t i, lc;
2611
2612         rc = 0;
2613         for (i = 0; i != nb_lcore_params; i++) {
2614                 lc = lcore_params[i].lcore_id;
2615                 rc = reassemble_lcore_init(lcore_conf + lc, lc);
2616                 if (rc != 0)
2617                         break;
2618         }
2619
2620         return rc;
2621 }
2622
2623 static void
2624 create_default_ipsec_flow(uint16_t port_id, uint64_t rx_offloads)
2625 {
2626         struct rte_flow_action action[2];
2627         struct rte_flow_item pattern[2];
2628         struct rte_flow_attr attr = {0};
2629         struct rte_flow_error err;
2630         struct rte_flow *flow;
2631         int ret;
2632
2633         if (!(rx_offloads & DEV_RX_OFFLOAD_SECURITY))
2634                 return;
2635
2636         /* Add the default rte_flow to enable SECURITY for all ESP packets */
2637
2638         pattern[0].type = RTE_FLOW_ITEM_TYPE_ESP;
2639         pattern[0].spec = NULL;
2640         pattern[0].mask = NULL;
2641         pattern[0].last = NULL;
2642         pattern[1].type = RTE_FLOW_ITEM_TYPE_END;
2643
2644         action[0].type = RTE_FLOW_ACTION_TYPE_SECURITY;
2645         action[0].conf = NULL;
2646         action[1].type = RTE_FLOW_ACTION_TYPE_END;
2647         action[1].conf = NULL;
2648
2649         attr.ingress = 1;
2650
2651         ret = rte_flow_validate(port_id, &attr, pattern, action, &err);
2652         if (ret)
2653                 return;
2654
2655         flow = rte_flow_create(port_id, &attr, pattern, action, &err);
2656         if (flow == NULL)
2657                 return;
2658
2659         flow_info_tbl[port_id].rx_def_flow = flow;
2660         RTE_LOG(INFO, IPSEC,
2661                 "Created default flow enabling SECURITY for all ESP traffic on port %d\n",
2662                 port_id);
2663 }
2664
2665 static void
2666 signal_handler(int signum)
2667 {
2668         if (signum == SIGINT || signum == SIGTERM) {
2669                 printf("\n\nSignal %d received, preparing to exit...\n",
2670                                 signum);
2671                 force_quit = true;
2672         }
2673 }
2674
2675 static void
2676 ev_mode_sess_verify(struct ipsec_sa *sa, int nb_sa)
2677 {
2678         struct rte_ipsec_session *ips;
2679         int32_t i;
2680
2681         if (!sa || !nb_sa)
2682                 return;
2683
2684         for (i = 0; i < nb_sa; i++) {
2685                 ips = ipsec_get_primary_session(&sa[i]);
2686                 if (ips->type != RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL)
2687                         rte_exit(EXIT_FAILURE, "Event mode supports only "
2688                                  "inline protocol sessions\n");
2689         }
2690
2691 }
2692
2693 static int32_t
2694 check_event_mode_params(struct eh_conf *eh_conf)
2695 {
2696         struct eventmode_conf *em_conf = NULL;
2697         struct lcore_params *params;
2698         uint16_t portid;
2699
2700         if (!eh_conf || !eh_conf->mode_params)
2701                 return -EINVAL;
2702
2703         /* Get eventmode conf */
2704         em_conf = eh_conf->mode_params;
2705
2706         if (eh_conf->mode == EH_PKT_TRANSFER_MODE_POLL &&
2707             em_conf->ext_params.sched_type != SCHED_TYPE_NOT_SET) {
2708                 printf("error: option --event-schedule-type applies only to "
2709                        "event mode\n");
2710                 return -EINVAL;
2711         }
2712
2713         if (eh_conf->mode != EH_PKT_TRANSFER_MODE_EVENT)
2714                 return 0;
2715
2716         /* Set schedule type to ORDERED if it wasn't explicitly set by user */
2717         if (em_conf->ext_params.sched_type == SCHED_TYPE_NOT_SET)
2718                 em_conf->ext_params.sched_type = RTE_SCHED_TYPE_ORDERED;
2719
2720         /*
2721          * Event mode currently supports only inline protocol sessions.
2722          * If there are other types of sessions configured then exit with
2723          * error.
2724          */
2725         ev_mode_sess_verify(sa_in, nb_sa_in);
2726         ev_mode_sess_verify(sa_out, nb_sa_out);
2727
2728
2729         /* Option --config does not apply to event mode */
2730         if (nb_lcore_params > 0) {
2731                 printf("error: option --config applies only to poll mode\n");
2732                 return -EINVAL;
2733         }
2734
2735         /*
2736          * In order to use the same port_init routine for both poll and event
2737          * modes initialize lcore_params with one queue for each eth port
2738          */
2739         lcore_params = lcore_params_array;
2740         RTE_ETH_FOREACH_DEV(portid) {
2741                 if ((enabled_port_mask & (1 << portid)) == 0)
2742                         continue;
2743
2744                 params = &lcore_params[nb_lcore_params++];
2745                 params->port_id = portid;
2746                 params->queue_id = 0;
2747                 params->lcore_id = rte_get_next_lcore(0, 0, 1);
2748         }
2749
2750         return 0;
2751 }
2752
2753 static void
2754 inline_sessions_free(struct sa_ctx *sa_ctx)
2755 {
2756         struct rte_ipsec_session *ips;
2757         struct ipsec_sa *sa;
2758         int32_t ret;
2759         uint32_t i;
2760
2761         if (!sa_ctx)
2762                 return;
2763
2764         for (i = 0; i < sa_ctx->nb_sa; i++) {
2765
2766                 sa = &sa_ctx->sa[i];
2767                 if (!sa->spi)
2768                         continue;
2769
2770                 ips = ipsec_get_primary_session(sa);
2771                 if (ips->type != RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL &&
2772                     ips->type != RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO)
2773                         continue;
2774
2775                 if (!rte_eth_dev_is_valid_port(sa->portid))
2776                         continue;
2777
2778                 ret = rte_security_session_destroy(
2779                                 rte_eth_dev_get_sec_ctx(sa->portid),
2780                                 ips->security.ses);
2781                 if (ret)
2782                         RTE_LOG(ERR, IPSEC, "Failed to destroy security "
2783                                             "session type %d, spi %d\n",
2784                                             ips->type, sa->spi);
2785         }
2786 }
2787
2788 static uint32_t
2789 calculate_nb_mbufs(uint16_t nb_ports, uint16_t nb_crypto_qp, uint32_t nb_rxq,
2790                 uint32_t nb_txq)
2791 {
2792         return RTE_MAX((nb_rxq * nb_rxd +
2793                         nb_ports * nb_lcores * MAX_PKT_BURST +
2794                         nb_ports * nb_txq * nb_txd +
2795                         nb_lcores * MEMPOOL_CACHE_SIZE +
2796                         nb_crypto_qp * CDEV_QUEUE_DESC +
2797                         nb_lcores * frag_tbl_sz *
2798                         FRAG_TBL_BUCKET_ENTRIES),
2799                        8192U);
2800 }
2801
2802 int32_t
2803 main(int32_t argc, char **argv)
2804 {
2805         int32_t ret;
2806         uint32_t lcore_id, nb_txq, nb_rxq = 0;
2807         uint32_t cdev_id;
2808         uint32_t i;
2809         uint8_t socket_id;
2810         uint16_t portid, nb_crypto_qp, nb_ports = 0;
2811         uint64_t req_rx_offloads[RTE_MAX_ETHPORTS];
2812         uint64_t req_tx_offloads[RTE_MAX_ETHPORTS];
2813         struct eh_conf *eh_conf = NULL;
2814         size_t sess_sz;
2815
2816         nb_bufs_in_pool = 0;
2817
2818         /* init EAL */
2819         ret = rte_eal_init(argc, argv);
2820         if (ret < 0)
2821                 rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
2822         argc -= ret;
2823         argv += ret;
2824
2825         force_quit = false;
2826         signal(SIGINT, signal_handler);
2827         signal(SIGTERM, signal_handler);
2828
2829         /* initialize event helper configuration */
2830         eh_conf = eh_conf_init();
2831         if (eh_conf == NULL)
2832                 rte_exit(EXIT_FAILURE, "Failed to init event helper config");
2833
2834         /* parse application arguments (after the EAL ones) */
2835         ret = parse_args(argc, argv, eh_conf);
2836         if (ret < 0)
2837                 rte_exit(EXIT_FAILURE, "Invalid parameters\n");
2838
2839         /* parse configuration file */
2840         if (parse_cfg_file(cfgfile) < 0) {
2841                 printf("parsing file \"%s\" failed\n",
2842                         optarg);
2843                 print_usage(argv[0]);
2844                 return -1;
2845         }
2846
2847         if ((unprotected_port_mask & enabled_port_mask) !=
2848                         unprotected_port_mask)
2849                 rte_exit(EXIT_FAILURE, "Invalid unprotected portmask 0x%x\n",
2850                                 unprotected_port_mask);
2851
2852         if (check_poll_mode_params(eh_conf) < 0)
2853                 rte_exit(EXIT_FAILURE, "check_poll_mode_params failed\n");
2854
2855         if (check_event_mode_params(eh_conf) < 0)
2856                 rte_exit(EXIT_FAILURE, "check_event_mode_params failed\n");
2857
2858         ret = init_lcore_rx_queues();
2859         if (ret < 0)
2860                 rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");
2861
2862         nb_lcores = rte_lcore_count();
2863
2864         sess_sz = max_session_size();
2865
2866         /*
2867          * In event mode request minimum number of crypto queues
2868          * to be reserved equal to number of ports.
2869          */
2870         if (eh_conf->mode == EH_PKT_TRANSFER_MODE_EVENT)
2871                 nb_crypto_qp = rte_eth_dev_count_avail();
2872         else
2873                 nb_crypto_qp = 0;
2874
2875         nb_crypto_qp = cryptodevs_init(nb_crypto_qp);
2876
2877         if (nb_bufs_in_pool == 0) {
2878                 RTE_ETH_FOREACH_DEV(portid) {
2879                         if ((enabled_port_mask & (1 << portid)) == 0)
2880                                 continue;
2881                         nb_ports++;
2882                         nb_rxq += get_port_nb_rx_queues(portid);
2883                 }
2884
2885                 nb_txq = nb_lcores;
2886
2887                 nb_bufs_in_pool = calculate_nb_mbufs(nb_ports, nb_crypto_qp,
2888                                                 nb_rxq, nb_txq);
2889         }
2890
2891         for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
2892                 if (rte_lcore_is_enabled(lcore_id) == 0)
2893                         continue;
2894
2895                 if (numa_on)
2896                         socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
2897                 else
2898                         socket_id = 0;
2899
2900                 /* mbuf_pool is initialised by the pool_init() function*/
2901                 if (socket_ctx[socket_id].mbuf_pool)
2902                         continue;
2903
2904                 pool_init(&socket_ctx[socket_id], socket_id, nb_bufs_in_pool);
2905                 session_pool_init(&socket_ctx[socket_id], socket_id, sess_sz);
2906                 session_priv_pool_init(&socket_ctx[socket_id], socket_id,
2907                         sess_sz);
2908         }
2909         printf("Number of mbufs in packet pool %d\n", nb_bufs_in_pool);
2910
2911         RTE_ETH_FOREACH_DEV(portid) {
2912                 if ((enabled_port_mask & (1 << portid)) == 0)
2913                         continue;
2914
2915                 sa_check_offloads(portid, &req_rx_offloads[portid],
2916                                 &req_tx_offloads[portid]);
2917                 port_init(portid, req_rx_offloads[portid],
2918                                 req_tx_offloads[portid]);
2919         }
2920
2921         /*
2922          * Set the enabled port mask in helper config for use by helper
2923          * sub-system. This will be used while initializing devices using
2924          * helper sub-system.
2925          */
2926         eh_conf->eth_portmask = enabled_port_mask;
2927
2928         /* Initialize eventmode components */
2929         ret = eh_devs_init(eh_conf);
2930         if (ret < 0)
2931                 rte_exit(EXIT_FAILURE, "eh_devs_init failed, err=%d\n", ret);
2932
2933         /* start ports */
2934         RTE_ETH_FOREACH_DEV(portid) {
2935                 if ((enabled_port_mask & (1 << portid)) == 0)
2936                         continue;
2937
2938                 /* Create flow before starting the device */
2939                 create_default_ipsec_flow(portid, req_rx_offloads[portid]);
2940
2941                 ret = rte_eth_dev_start(portid);
2942                 if (ret < 0)
2943                         rte_exit(EXIT_FAILURE, "rte_eth_dev_start: "
2944                                         "err=%d, port=%d\n", ret, portid);
2945                 /*
2946                  * If enabled, put device in promiscuous mode.
2947                  * This allows IO forwarding mode to forward packets
2948                  * to itself through 2 cross-connected  ports of the
2949                  * target machine.
2950                  */
2951                 if (promiscuous_on) {
2952                         ret = rte_eth_promiscuous_enable(portid);
2953                         if (ret != 0)
2954                                 rte_exit(EXIT_FAILURE,
2955                                         "rte_eth_promiscuous_enable: err=%s, port=%d\n",
2956                                         rte_strerror(-ret), portid);
2957                 }
2958
2959                 rte_eth_dev_callback_register(portid,
2960                         RTE_ETH_EVENT_IPSEC, inline_ipsec_event_callback, NULL);
2961         }
2962
2963         /* fragment reassemble is enabled */
2964         if (frag_tbl_sz != 0) {
2965                 ret = reassemble_init();
2966                 if (ret != 0)
2967                         rte_exit(EXIT_FAILURE, "failed at reassemble init");
2968         }
2969
2970         /* Replicate each context per socket */
2971         for (i = 0; i < NB_SOCKETS && i < rte_socket_count(); i++) {
2972                 socket_id = rte_socket_id_by_idx(i);
2973                 if ((socket_ctx[socket_id].mbuf_pool != NULL) &&
2974                         (socket_ctx[socket_id].sa_in == NULL) &&
2975                         (socket_ctx[socket_id].sa_out == NULL)) {
2976                         sa_init(&socket_ctx[socket_id], socket_id);
2977                         sp4_init(&socket_ctx[socket_id], socket_id);
2978                         sp6_init(&socket_ctx[socket_id], socket_id);
2979                         rt_init(&socket_ctx[socket_id], socket_id);
2980                 }
2981         }
2982
2983         check_all_ports_link_status(enabled_port_mask);
2984
2985 #if (STATS_INTERVAL > 0)
2986         rte_eal_alarm_set(STATS_INTERVAL * US_PER_S, print_stats_cb, NULL);
2987 #else
2988         RTE_LOG(INFO, IPSEC, "Stats display disabled\n");
2989 #endif /* STATS_INTERVAL */
2990
2991         /* launch per-lcore init on every lcore */
2992         rte_eal_mp_remote_launch(ipsec_launch_one_lcore, eh_conf, CALL_MASTER);
2993         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2994                 if (rte_eal_wait_lcore(lcore_id) < 0)
2995                         return -1;
2996         }
2997
2998         /* Uninitialize eventmode components */
2999         ret = eh_devs_uninit(eh_conf);
3000         if (ret < 0)
3001                 rte_exit(EXIT_FAILURE, "eh_devs_uninit failed, err=%d\n", ret);
3002
3003         /* Free eventmode configuration memory */
3004         eh_conf_uninit(eh_conf);
3005
3006         /* Destroy inline inbound and outbound sessions */
3007         for (i = 0; i < NB_SOCKETS && i < rte_socket_count(); i++) {
3008                 socket_id = rte_socket_id_by_idx(i);
3009                 inline_sessions_free(socket_ctx[socket_id].sa_in);
3010                 inline_sessions_free(socket_ctx[socket_id].sa_out);
3011         }
3012
3013         for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
3014                 printf("Closing cryptodev %d...", cdev_id);
3015                 rte_cryptodev_stop(cdev_id);
3016                 rte_cryptodev_close(cdev_id);
3017                 printf(" Done\n");
3018         }
3019
3020         RTE_ETH_FOREACH_DEV(portid) {
3021                 if ((enabled_port_mask & (1 << portid)) == 0)
3022                         continue;
3023
3024                 printf("Closing port %d...", portid);
3025                 if (flow_info_tbl[portid].rx_def_flow) {
3026                         struct rte_flow_error err;
3027
3028                         ret = rte_flow_destroy(portid,
3029                                 flow_info_tbl[portid].rx_def_flow, &err);
3030                         if (ret)
3031                                 RTE_LOG(ERR, IPSEC, "Failed to destroy flow "
3032                                         " for port %u, err msg: %s\n", portid,
3033                                         err.message);
3034                 }
3035                 rte_eth_dev_stop(portid);
3036                 rte_eth_dev_close(portid);
3037                 printf(" Done\n");
3038         }
3039         printf("Bye...\n");
3040
3041         return 0;
3042 }