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_cycles.h>
  28 #include <rte_prefetch.h>
  29 #include <rte_lcore.h>
  30 #include <rte_per_lcore.h>
  31 #include <rte_branch_prediction.h>
  32 #include <rte_interrupts.h>
  33 #include <rte_random.h>
  34 #include <rte_debug.h>
  35 #include <rte_ether.h>
  36 #include <rte_ethdev.h>
  37 #include <rte_mempool.h>
  38 #include <rte_mbuf.h>
  39 #include <rte_acl.h>
  40 #include <rte_lpm.h>
  41 #include <rte_lpm6.h>
  42 #include <rte_hash.h>
  43 #include <rte_jhash.h>
  44 #include <rte_cryptodev.h>
  45 #include <rte_security.h>
  46 #include <rte_eventdev.h>
  47 #include <rte_ip.h>
  48 #include <rte_ip_frag.h>
  49 #include <rte_alarm.h>
  50 #include <rte_telemetry.h>
  51
  52 #include "event_helper.h"
  53 #include "flow.h"
  54 #include "ipsec.h"
  55 #include "ipsec_worker.h"
  56 #include "parser.h"
  57 #include "sad.h"
  58
  59 volatile bool force_quit;
  60
  61 #define MAX_JUMBO_PKT_LEN  9600
  62
  63 #define MEMPOOL_CACHE_SIZE 256
  64
  65 #define CDEV_QUEUE_DESC 2048
  66 #define CDEV_MAP_ENTRIES 16384
  67 #define CDEV_MP_CACHE_SZ 64
  68 #define CDEV_MP_CACHE_MULTIPLIER 1.5 /* from rte_mempool.c */
  69 #define MAX_QUEUE_PAIRS 1
  70
  71 #define MAX_LCORE_PARAMS 1024
  72
  73 /*
  74  * Configurable number of RX/TX ring descriptors
  75  */
  76 #define IPSEC_SECGW_RX_DESC_DEFAULT 1024
  77 #define IPSEC_SECGW_TX_DESC_DEFAULT 1024
  78 static uint16_t nb_rxd = IPSEC_SECGW_RX_DESC_DEFAULT;
  79 static uint16_t nb_txd = IPSEC_SECGW_TX_DESC_DEFAULT;
  80
  81 #define ETHADDR_TO_UINT64(addr) __BYTES_TO_UINT64( \
  82                 (addr)->addr_bytes[0], (addr)->addr_bytes[1], \
  83                 (addr)->addr_bytes[2], (addr)->addr_bytes[3], \
  84                 (addr)->addr_bytes[4], (addr)->addr_bytes[5], \
  85                 0, 0)
  86
  87 #define FRAG_TBL_BUCKET_ENTRIES 4
  88 #define MAX_FRAG_TTL_NS         (10LL * NS_PER_S)
  89
  90 #define MTU_TO_FRAMELEN(x)      ((x) + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN)
  91
  92 struct ethaddr_info ethaddr_tbl[RTE_MAX_ETHPORTS] = {
  93         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x7e, 0x94, 0x9a) },
  94         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x22, 0xa1, 0xd9) },
  95         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x08, 0x69, 0x26) },
  96         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x49, 0x9e, 0xdd) }
  97 };
  98
  99 struct flow_info flow_info_tbl[RTE_MAX_ETHPORTS];
 100
 101 #define CMD_LINE_OPT_CONFIG             "config"
 102 #define CMD_LINE_OPT_SINGLE_SA          "single-sa"
 103 #define CMD_LINE_OPT_CRYPTODEV_MASK     "cryptodev_mask"
 104 #define CMD_LINE_OPT_TRANSFER_MODE      "transfer-mode"
 105 #define CMD_LINE_OPT_SCHEDULE_TYPE      "event-schedule-type"
 106 #define CMD_LINE_OPT_RX_OFFLOAD         "rxoffload"
 107 #define CMD_LINE_OPT_TX_OFFLOAD         "txoffload"
 108 #define CMD_LINE_OPT_REASSEMBLE         "reassemble"
 109 #define CMD_LINE_OPT_MTU                "mtu"
 110 #define CMD_LINE_OPT_FRAG_TTL           "frag-ttl"
 111 #define CMD_LINE_OPT_EVENT_VECTOR       "event-vector"
 112 #define CMD_LINE_OPT_VECTOR_SIZE        "vector-size"
 113 #define CMD_LINE_OPT_VECTOR_TIMEOUT     "vector-tmo"
 114 #define CMD_LINE_OPT_VECTOR_POOL_SZ     "vector-pool-sz"
 115 #define CMD_LINE_OPT_PER_PORT_POOL      "per-port-pool"
 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         CMD_LINE_OPT_EVENT_VECTOR_NUM,
 141         CMD_LINE_OPT_VECTOR_SIZE_NUM,
 142         CMD_LINE_OPT_VECTOR_TIMEOUT_NUM,
 143         CMD_LINE_OPT_VECTOR_POOL_SZ_NUM,
 144         CMD_LINE_OPT_PER_PORT_POOL_NUM,
 145 };
 146
 147 static const struct option lgopts[] = {
 148         {CMD_LINE_OPT_CONFIG, 1, 0, CMD_LINE_OPT_CONFIG_NUM},
 149         {CMD_LINE_OPT_SINGLE_SA, 1, 0, CMD_LINE_OPT_SINGLE_SA_NUM},
 150         {CMD_LINE_OPT_CRYPTODEV_MASK, 1, 0, CMD_LINE_OPT_CRYPTODEV_MASK_NUM},
 151         {CMD_LINE_OPT_TRANSFER_MODE, 1, 0, CMD_LINE_OPT_TRANSFER_MODE_NUM},
 152         {CMD_LINE_OPT_SCHEDULE_TYPE, 1, 0, CMD_LINE_OPT_SCHEDULE_TYPE_NUM},
 153         {CMD_LINE_OPT_RX_OFFLOAD, 1, 0, CMD_LINE_OPT_RX_OFFLOAD_NUM},
 154         {CMD_LINE_OPT_TX_OFFLOAD, 1, 0, CMD_LINE_OPT_TX_OFFLOAD_NUM},
 155         {CMD_LINE_OPT_REASSEMBLE, 1, 0, CMD_LINE_OPT_REASSEMBLE_NUM},
 156         {CMD_LINE_OPT_MTU, 1, 0, CMD_LINE_OPT_MTU_NUM},
 157         {CMD_LINE_OPT_FRAG_TTL, 1, 0, CMD_LINE_OPT_FRAG_TTL_NUM},
 158         {CMD_LINE_OPT_EVENT_VECTOR, 0, 0, CMD_LINE_OPT_EVENT_VECTOR_NUM},
 159         {CMD_LINE_OPT_VECTOR_SIZE, 1, 0, CMD_LINE_OPT_VECTOR_SIZE_NUM},
 160         {CMD_LINE_OPT_VECTOR_TIMEOUT, 1, 0, CMD_LINE_OPT_VECTOR_TIMEOUT_NUM},
 161         {CMD_LINE_OPT_VECTOR_POOL_SZ, 1, 0, CMD_LINE_OPT_VECTOR_POOL_SZ_NUM},
 162         {CMD_LINE_OPT_PER_PORT_POOL, 0, 0, CMD_LINE_OPT_PER_PORT_POOL_NUM},
 163         {NULL, 0, 0, 0}
 164 };
 165
 166 uint32_t unprotected_port_mask;
 167 uint32_t single_sa_idx;
 168 /* mask of enabled ports */
 169 static uint32_t enabled_port_mask;
 170 static uint64_t enabled_cryptodev_mask = UINT64_MAX;
 171 static int32_t promiscuous_on = 1;
 172 static int32_t numa_on = 1; /**< NUMA is enabled by default. */
 173 static uint32_t nb_lcores;
 174 uint32_t single_sa;
 175 uint32_t nb_bufs_in_pool;
 176
 177 /*
 178  * RX/TX HW offload capabilities to enable/use on ethernet ports.
 179  * By default all capabilities are enabled.
 180  */
 181 static uint64_t dev_rx_offload = UINT64_MAX;
 182 static uint64_t dev_tx_offload = UINT64_MAX;
 183
 184 /*
 185  * global values that determine multi-seg policy
 186  */
 187 uint32_t frag_tbl_sz;
 188 static uint32_t frame_buf_size = RTE_MBUF_DEFAULT_BUF_SIZE;
 189 uint32_t mtu_size = RTE_ETHER_MTU;
 190 static uint64_t frag_ttl_ns = MAX_FRAG_TTL_NS;
 191 static uint32_t stats_interval;
 192
 193 /* application wide librte_ipsec/SA parameters */
 194 struct app_sa_prm app_sa_prm = {
 195                         .enable = 0,
 196                         .cache_sz = SA_CACHE_SZ,
 197                         .udp_encap = 0
 198                 };
 199 static const char *cfgfile;
 200
 201 struct lcore_params {
 202         uint16_t port_id;
 203         uint8_t queue_id;
 204         uint8_t lcore_id;
 205 } __rte_cache_aligned;
 206
 207 static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS];
 208
 209 static struct lcore_params *lcore_params;
 210 static uint16_t nb_lcore_params;
 211
 212 static struct rte_hash *cdev_map_in;
 213 static struct rte_hash *cdev_map_out;
 214
 215 struct lcore_conf lcore_conf[RTE_MAX_LCORE];
 216
 217 static struct rte_eth_conf port_conf = {
 218         .rxmode = {
 219                 .mq_mode        = RTE_ETH_MQ_RX_RSS,
 220                 .split_hdr_size = 0,
 221                 .offloads = RTE_ETH_RX_OFFLOAD_CHECKSUM,
 222         },
 223         .rx_adv_conf = {
 224                 .rss_conf = {
 225                         .rss_key = NULL,
 226                         .rss_hf = RTE_ETH_RSS_IP | RTE_ETH_RSS_UDP |
 227                                 RTE_ETH_RSS_TCP | RTE_ETH_RSS_SCTP,
 228                 },
 229         },
 230         .txmode = {
 231                 .mq_mode = RTE_ETH_MQ_TX_NONE,
 232         },
 233 };
 234
 235 struct socket_ctx socket_ctx[NB_SOCKETS];
 236
 237 bool per_port_pool;
 238
 239 uint16_t wrkr_flags;
 240 /*
 241  * Determine is multi-segment support required:
 242  *  - either frame buffer size is smaller then mtu
 243  *  - or reassemble support is requested
 244  */
 245 static int
 246 multi_seg_required(void)
 247 {
 248         return (MTU_TO_FRAMELEN(mtu_size) + RTE_PKTMBUF_HEADROOM >
 249                 frame_buf_size || frag_tbl_sz != 0);
 250 }
 251
 252
 253 struct ipsec_core_statistics core_statistics[RTE_MAX_LCORE];
 254
 255 /* Print out statistics on packet distribution */
 256 static void
 257 print_stats_cb(__rte_unused void *param)
 258 {
 259         uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
 260         float burst_percent, rx_per_call, tx_per_call;
 261         unsigned int coreid;
 262
 263         total_packets_dropped = 0;
 264         total_packets_tx = 0;
 265         total_packets_rx = 0;
 266
 267         const char clr[] = { 27, '[', '2', 'J', '\0' };
 268         const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
 269
 270         /* Clear screen and move to top left */
 271         printf("%s%s", clr, topLeft);
 272
 273         printf("\nCore statistics ====================================");
 274
 275         for (coreid = 0; coreid < RTE_MAX_LCORE; coreid++) {
 276                 /* skip disabled cores */
 277                 if (rte_lcore_is_enabled(coreid) == 0)
 278                         continue;
 279                 burst_percent = (float)(core_statistics[coreid].burst_rx * 100)/
 280                                         core_statistics[coreid].rx;
 281                 rx_per_call =  (float)(core_statistics[coreid].rx)/
 282                                        core_statistics[coreid].rx_call;
 283                 tx_per_call =  (float)(core_statistics[coreid].tx)/
 284                                        core_statistics[coreid].tx_call;
 285                 printf("\nStatistics for core %u ------------------------------"
 286                            "\nPackets received: %20"PRIu64
 287                            "\nPackets sent: %24"PRIu64
 288                            "\nPackets dropped: %21"PRIu64
 289                            "\nBurst percent: %23.2f"
 290                            "\nPackets per Rx call: %17.2f"
 291                            "\nPackets per Tx call: %17.2f",
 292                            coreid,
 293                            core_statistics[coreid].rx,
 294                            core_statistics[coreid].tx,
 295                            core_statistics[coreid].dropped,
 296                            burst_percent,
 297                            rx_per_call,
 298                            tx_per_call);
 299
 300                 total_packets_dropped += core_statistics[coreid].dropped;
 301                 total_packets_tx += core_statistics[coreid].tx;
 302                 total_packets_rx += core_statistics[coreid].rx;
 303         }
 304         printf("\nAggregate statistics ==============================="
 305                    "\nTotal packets received: %14"PRIu64
 306                    "\nTotal packets sent: %18"PRIu64
 307                    "\nTotal packets dropped: %15"PRIu64,
 308                    total_packets_rx,
 309                    total_packets_tx,
 310                    total_packets_dropped);
 311         printf("\n====================================================\n");
 312
 313         rte_eal_alarm_set(stats_interval * US_PER_S, print_stats_cb, NULL);
 314 }
 315
 316 static void
 317 split46_traffic(struct ipsec_traffic *trf, struct rte_mbuf *mb[], uint32_t num)
 318 {
 319         uint32_t i, n4, n6;
 320         struct ip *ip;
 321         struct rte_mbuf *m;
 322
 323         n4 = trf->ip4.num;
 324         n6 = trf->ip6.num;
 325
 326         for (i = 0; i < num; i++) {
 327
 328                 m = mb[i];
 329                 ip = rte_pktmbuf_mtod(m, struct ip *);
 330
 331                 if (ip->ip_v == IPVERSION) {
 332                         trf->ip4.pkts[n4] = m;
 333                         trf->ip4.data[n4] = rte_pktmbuf_mtod_offset(m,
 334                                         uint8_t *, offsetof(struct ip, ip_p));
 335                         n4++;
 336                 } else if (ip->ip_v == IP6_VERSION) {
 337                         trf->ip6.pkts[n6] = m;
 338                         trf->ip6.data[n6] = rte_pktmbuf_mtod_offset(m,
 339                                         uint8_t *,
 340                                         offsetof(struct ip6_hdr, ip6_nxt));
 341                         n6++;
 342                 } else
 343                         free_pkts(&m, 1);
 344         }
 345
 346         trf->ip4.num = n4;
 347         trf->ip6.num = n6;
 348 }
 349
 350
 351 static inline void
 352 process_pkts_inbound(struct ipsec_ctx *ipsec_ctx,
 353                 struct ipsec_traffic *traffic)
 354 {
 355         unsigned int lcoreid = rte_lcore_id();
 356         uint16_t nb_pkts_in, n_ip4, n_ip6;
 357
 358         n_ip4 = traffic->ip4.num;
 359         n_ip6 = traffic->ip6.num;
 360
 361         if (app_sa_prm.enable == 0) {
 362                 nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
 363                                 traffic->ipsec.num, MAX_PKT_BURST);
 364                 split46_traffic(traffic, traffic->ipsec.pkts, nb_pkts_in);
 365         } else {
 366                 inbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.pkts,
 367                         traffic->ipsec.saptr, traffic->ipsec.num);
 368                 ipsec_process(ipsec_ctx, traffic);
 369         }
 370
 371         inbound_sp_sa(ipsec_ctx->sp4_ctx,
 372                 ipsec_ctx->sa_ctx, &traffic->ip4, n_ip4,
 373                 &core_statistics[lcoreid].inbound.spd4);
 374
 375         inbound_sp_sa(ipsec_ctx->sp6_ctx,
 376                 ipsec_ctx->sa_ctx, &traffic->ip6, n_ip6,
 377                 &core_statistics[lcoreid].inbound.spd6);
 378 }
 379
 380 static inline void
 381 outbound_spd_lookup(struct sp_ctx *sp,
 382                 struct traffic_type *ip,
 383                 struct traffic_type *ipsec,
 384                 struct ipsec_spd_stats *stats)
 385 {
 386         struct rte_mbuf *m;
 387         uint32_t i, j, sa_idx;
 388
 389         if (ip->num == 0 || sp == NULL)
 390                 return;
 391
 392         rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
 393                         ip->num, DEFAULT_MAX_CATEGORIES);
 394
 395         for (i = 0, j = 0; i < ip->num; i++) {
 396                 m = ip->pkts[i];
 397                 sa_idx = ip->res[i] - 1;
 398
 399                 if (unlikely(ip->res[i] == DISCARD)) {
 400                         free_pkts(&m, 1);
 401
 402                         stats->discard++;
 403                 } else if (unlikely(ip->res[i] == BYPASS)) {
 404                         ip->pkts[j++] = m;
 405
 406                         stats->bypass++;
 407                 } else {
 408                         ipsec->res[ipsec->num] = sa_idx;
 409                         ipsec->pkts[ipsec->num++] = m;
 410
 411                         stats->protect++;
 412                 }
 413         }
 414         ip->num = j;
 415 }
 416
 417 static inline void
 418 process_pkts_outbound(struct ipsec_ctx *ipsec_ctx,
 419                 struct ipsec_traffic *traffic)
 420 {
 421         struct rte_mbuf *m;
 422         uint16_t idx, nb_pkts_out, i;
 423         unsigned int lcoreid = rte_lcore_id();
 424
 425         /* Drop any IPsec traffic from protected ports */
 426         free_pkts(traffic->ipsec.pkts, traffic->ipsec.num);
 427
 428         traffic->ipsec.num = 0;
 429
 430         outbound_spd_lookup(ipsec_ctx->sp4_ctx,
 431                 &traffic->ip4, &traffic->ipsec,
 432                 &core_statistics[lcoreid].outbound.spd4);
 433
 434         outbound_spd_lookup(ipsec_ctx->sp6_ctx,
 435                 &traffic->ip6, &traffic->ipsec,
 436                 &core_statistics[lcoreid].outbound.spd6);
 437
 438         if (app_sa_prm.enable == 0) {
 439
 440                 nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ipsec.pkts,
 441                                 traffic->ipsec.res, traffic->ipsec.num,
 442                                 MAX_PKT_BURST);
 443
 444                 for (i = 0; i < nb_pkts_out; i++) {
 445                         m = traffic->ipsec.pkts[i];
 446                         struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
 447                         if (ip->ip_v == IPVERSION) {
 448                                 idx = traffic->ip4.num++;
 449                                 traffic->ip4.pkts[idx] = m;
 450                         } else {
 451                                 idx = traffic->ip6.num++;
 452                                 traffic->ip6.pkts[idx] = m;
 453                         }
 454                 }
 455         } else {
 456                 outbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.res,
 457                         traffic->ipsec.saptr, traffic->ipsec.num);
 458                 ipsec_process(ipsec_ctx, traffic);
 459         }
 460 }
 461
 462 static inline void
 463 process_pkts_inbound_nosp(struct ipsec_ctx *ipsec_ctx,
 464                 struct ipsec_traffic *traffic)
 465 {
 466         struct rte_mbuf *m;
 467         uint32_t nb_pkts_in, i, idx;
 468
 469         if (app_sa_prm.enable == 0) {
 470
 471                 nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
 472                                 traffic->ipsec.num, MAX_PKT_BURST);
 473
 474                 for (i = 0; i < nb_pkts_in; i++) {
 475                         m = traffic->ipsec.pkts[i];
 476                         struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
 477                         if (ip->ip_v == IPVERSION) {
 478                                 idx = traffic->ip4.num++;
 479                                 traffic->ip4.pkts[idx] = m;
 480                         } else {
 481                                 idx = traffic->ip6.num++;
 482                                 traffic->ip6.pkts[idx] = m;
 483                         }
 484                 }
 485         } else {
 486                 inbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.pkts,
 487                         traffic->ipsec.saptr, traffic->ipsec.num);
 488                 ipsec_process(ipsec_ctx, traffic);
 489         }
 490 }
 491
 492 static inline void
 493 process_pkts_outbound_nosp(struct ipsec_ctx *ipsec_ctx,
 494                 struct ipsec_traffic *traffic)
 495 {
 496         struct rte_mbuf *m;
 497         uint32_t nb_pkts_out, i, n;
 498         struct ip *ip;
 499
 500         /* Drop any IPsec traffic from protected ports */
 501         free_pkts(traffic->ipsec.pkts, traffic->ipsec.num);
 502
 503         n = 0;
 504
 505         for (i = 0; i < traffic->ip4.num; i++) {
 506                 traffic->ipsec.pkts[n] = traffic->ip4.pkts[i];
 507                 traffic->ipsec.res[n++] = single_sa_idx;
 508         }
 509
 510         for (i = 0; i < traffic->ip6.num; i++) {
 511                 traffic->ipsec.pkts[n] = traffic->ip6.pkts[i];
 512                 traffic->ipsec.res[n++] = single_sa_idx;
 513         }
 514
 515         traffic->ip4.num = 0;
 516         traffic->ip6.num = 0;
 517         traffic->ipsec.num = n;
 518
 519         if (app_sa_prm.enable == 0) {
 520
 521                 nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ipsec.pkts,
 522                                 traffic->ipsec.res, traffic->ipsec.num,
 523                                 MAX_PKT_BURST);
 524
 525                 /* They all sue the same SA (ip4 or ip6 tunnel) */
 526                 m = traffic->ipsec.pkts[0];
 527                 ip = rte_pktmbuf_mtod(m, struct ip *);
 528                 if (ip->ip_v == IPVERSION) {
 529                         traffic->ip4.num = nb_pkts_out;
 530                         for (i = 0; i < nb_pkts_out; i++)
 531                                 traffic->ip4.pkts[i] = traffic->ipsec.pkts[i];
 532                 } else {
 533                         traffic->ip6.num = nb_pkts_out;
 534                         for (i = 0; i < nb_pkts_out; i++)
 535                                 traffic->ip6.pkts[i] = traffic->ipsec.pkts[i];
 536                 }
 537         } else {
 538                 outbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.res,
 539                         traffic->ipsec.saptr, traffic->ipsec.num);
 540                 ipsec_process(ipsec_ctx, traffic);
 541         }
 542 }
 543
 544 static inline void
 545 process_pkts(struct lcore_conf *qconf, struct rte_mbuf **pkts,
 546              uint8_t nb_pkts, uint16_t portid, struct rte_security_ctx *ctx)
 547 {
 548         struct ipsec_traffic traffic;
 549
 550         prepare_traffic(ctx, pkts, &traffic, nb_pkts);
 551
 552         if (unlikely(single_sa)) {
 553                 if (is_unprotected_port(portid))
 554                         process_pkts_inbound_nosp(&qconf->inbound, &traffic);
 555                 else
 556                         process_pkts_outbound_nosp(&qconf->outbound, &traffic);
 557         } else {
 558                 if (is_unprotected_port(portid))
 559                         process_pkts_inbound(&qconf->inbound, &traffic);
 560                 else
 561                         process_pkts_outbound(&qconf->outbound, &traffic);
 562         }
 563
 564         route4_pkts(qconf->rt4_ctx, traffic.ip4.pkts, traffic.ip4.num,
 565                     qconf->outbound.ipv4_offloads, true);
 566         route6_pkts(qconf->rt6_ctx, traffic.ip6.pkts, traffic.ip6.num);
 567 }
 568
 569 static inline void
 570 drain_crypto_buffers(struct lcore_conf *qconf)
 571 {
 572         uint32_t i;
 573         struct ipsec_ctx *ctx;
 574
 575         /* drain inbound buffers*/
 576         ctx = &qconf->inbound;
 577         for (i = 0; i != ctx->nb_qps; i++) {
 578                 if (ctx->tbl[i].len != 0)
 579                         enqueue_cop_burst(ctx->tbl  + i);
 580         }
 581
 582         /* drain outbound buffers*/
 583         ctx = &qconf->outbound;
 584         for (i = 0; i != ctx->nb_qps; i++) {
 585                 if (ctx->tbl[i].len != 0)
 586                         enqueue_cop_burst(ctx->tbl  + i);
 587         }
 588 }
 589
 590 static void
 591 drain_inbound_crypto_queues(const struct lcore_conf *qconf,
 592                 struct ipsec_ctx *ctx)
 593 {
 594         uint32_t n;
 595         struct ipsec_traffic trf;
 596         unsigned int lcoreid = rte_lcore_id();
 597
 598         if (app_sa_prm.enable == 0) {
 599
 600                 /* dequeue packets from crypto-queue */
 601                 n = ipsec_inbound_cqp_dequeue(ctx, trf.ipsec.pkts,
 602                         RTE_DIM(trf.ipsec.pkts));
 603
 604                 trf.ip4.num = 0;
 605                 trf.ip6.num = 0;
 606
 607                 /* split traffic by ipv4-ipv6 */
 608                 split46_traffic(&trf, trf.ipsec.pkts, n);
 609         } else
 610                 ipsec_cqp_process(ctx, &trf);
 611
 612         /* process ipv4 packets */
 613         if (trf.ip4.num != 0) {
 614                 inbound_sp_sa(ctx->sp4_ctx, ctx->sa_ctx, &trf.ip4, 0,
 615                         &core_statistics[lcoreid].inbound.spd4);
 616                 route4_pkts(qconf->rt4_ctx, trf.ip4.pkts, trf.ip4.num,
 617                             qconf->outbound.ipv4_offloads, true);
 618         }
 619
 620         /* process ipv6 packets */
 621         if (trf.ip6.num != 0) {
 622                 inbound_sp_sa(ctx->sp6_ctx, ctx->sa_ctx, &trf.ip6, 0,
 623                         &core_statistics[lcoreid].inbound.spd6);
 624                 route6_pkts(qconf->rt6_ctx, trf.ip6.pkts, trf.ip6.num);
 625         }
 626 }
 627
 628 static void
 629 drain_outbound_crypto_queues(const struct lcore_conf *qconf,
 630                 struct ipsec_ctx *ctx)
 631 {
 632         uint32_t n;
 633         struct ipsec_traffic trf;
 634
 635         if (app_sa_prm.enable == 0) {
 636
 637                 /* dequeue packets from crypto-queue */
 638                 n = ipsec_outbound_cqp_dequeue(ctx, trf.ipsec.pkts,
 639                         RTE_DIM(trf.ipsec.pkts));
 640
 641                 trf.ip4.num = 0;
 642                 trf.ip6.num = 0;
 643
 644                 /* split traffic by ipv4-ipv6 */
 645                 split46_traffic(&trf, trf.ipsec.pkts, n);
 646         } else
 647                 ipsec_cqp_process(ctx, &trf);
 648
 649         /* process ipv4 packets */
 650         if (trf.ip4.num != 0)
 651                 route4_pkts(qconf->rt4_ctx, trf.ip4.pkts, trf.ip4.num,
 652                             qconf->outbound.ipv4_offloads, true);
 653
 654         /* process ipv6 packets */
 655         if (trf.ip6.num != 0)
 656                 route6_pkts(qconf->rt6_ctx, trf.ip6.pkts, trf.ip6.num);
 657 }
 658
 659 /* main processing loop */
 660 void
 661 ipsec_poll_mode_worker(void)
 662 {
 663         struct rte_mbuf *pkts[MAX_PKT_BURST];
 664         uint32_t lcore_id;
 665         uint64_t prev_tsc, diff_tsc, cur_tsc;
 666         int32_t i, nb_rx;
 667         uint16_t portid;
 668         uint8_t queueid;
 669         struct lcore_conf *qconf;
 670         int32_t rc, socket_id;
 671         const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1)
 672                         / US_PER_S * BURST_TX_DRAIN_US;
 673         struct lcore_rx_queue *rxql;
 674
 675         prev_tsc = 0;
 676         lcore_id = rte_lcore_id();
 677         qconf = &lcore_conf[lcore_id];
 678         rxql = qconf->rx_queue_list;
 679         socket_id = rte_lcore_to_socket_id(lcore_id);
 680
 681         qconf->rt4_ctx = socket_ctx[socket_id].rt_ip4;
 682         qconf->rt6_ctx = socket_ctx[socket_id].rt_ip6;
 683         qconf->inbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_in;
 684         qconf->inbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_in;
 685         qconf->inbound.sa_ctx = socket_ctx[socket_id].sa_in;
 686         qconf->inbound.cdev_map = cdev_map_in;
 687         qconf->inbound.session_pool = socket_ctx[socket_id].session_pool;
 688         qconf->inbound.session_priv_pool =
 689                         socket_ctx[socket_id].session_priv_pool;
 690         qconf->outbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_out;
 691         qconf->outbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_out;
 692         qconf->outbound.sa_ctx = socket_ctx[socket_id].sa_out;
 693         qconf->outbound.cdev_map = cdev_map_out;
 694         qconf->outbound.session_pool = socket_ctx[socket_id].session_pool;
 695         qconf->outbound.session_priv_pool =
 696                         socket_ctx[socket_id].session_priv_pool;
 697         qconf->frag.pool_indir = socket_ctx[socket_id].mbuf_pool_indir;
 698
 699         rc = ipsec_sad_lcore_cache_init(app_sa_prm.cache_sz);
 700         if (rc != 0) {
 701                 RTE_LOG(ERR, IPSEC,
 702                         "SAD cache init on lcore %u, failed with code: %d\n",
 703                         lcore_id, rc);
 704                 return;
 705         }
 706
 707         if (qconf->nb_rx_queue == 0) {
 708                 RTE_LOG(DEBUG, IPSEC, "lcore %u has nothing to do\n",
 709                         lcore_id);
 710                 return;
 711         }
 712
 713         RTE_LOG(INFO, IPSEC, "entering main loop on lcore %u\n", lcore_id);
 714
 715         for (i = 0; i < qconf->nb_rx_queue; i++) {
 716                 portid = rxql[i].port_id;
 717                 queueid = rxql[i].queue_id;
 718                 RTE_LOG(INFO, IPSEC,
 719                         " -- lcoreid=%u portid=%u rxqueueid=%hhu\n",
 720                         lcore_id, portid, queueid);
 721         }
 722
 723         while (!force_quit) {
 724                 cur_tsc = rte_rdtsc();
 725
 726                 /* TX queue buffer drain */
 727                 diff_tsc = cur_tsc - prev_tsc;
 728
 729                 if (unlikely(diff_tsc > drain_tsc)) {
 730                         drain_tx_buffers(qconf);
 731                         drain_crypto_buffers(qconf);
 732                         prev_tsc = cur_tsc;
 733                 }
 734
 735                 for (i = 0; i < qconf->nb_rx_queue; ++i) {
 736
 737                         /* Read packets from RX queues */
 738                         portid = rxql[i].port_id;
 739                         queueid = rxql[i].queue_id;
 740                         nb_rx = rte_eth_rx_burst(portid, queueid,
 741                                         pkts, MAX_PKT_BURST);
 742
 743                         if (nb_rx > 0) {
 744                                 core_stats_update_rx(nb_rx);
 745                                 process_pkts(qconf, pkts, nb_rx, portid,
 746                                              rxql->sec_ctx);
 747                         }
 748
 749                         /* dequeue and process completed crypto-ops */
 750                         if (is_unprotected_port(portid))
 751                                 drain_inbound_crypto_queues(qconf,
 752                                         &qconf->inbound);
 753                         else
 754                                 drain_outbound_crypto_queues(qconf,
 755                                         &qconf->outbound);
 756                 }
 757         }
 758 }
 759
 760 int
 761 check_flow_params(uint16_t fdir_portid, uint8_t fdir_qid)
 762 {
 763         uint16_t i;
 764         uint16_t portid;
 765         uint8_t queueid;
 766
 767         for (i = 0; i < nb_lcore_params; ++i) {
 768                 portid = lcore_params_array[i].port_id;
 769                 if (portid == fdir_portid) {
 770                         queueid = lcore_params_array[i].queue_id;
 771                         if (queueid == fdir_qid)
 772                                 break;
 773                 }
 774
 775                 if (i == nb_lcore_params - 1)
 776                         return -1;
 777         }
 778
 779         return 1;
 780 }
 781
 782 static int32_t
 783 check_poll_mode_params(struct eh_conf *eh_conf)
 784 {
 785         uint8_t lcore;
 786         uint16_t portid;
 787         uint16_t i;
 788         int32_t socket_id;
 789
 790         if (!eh_conf)
 791                 return -EINVAL;
 792
 793         if (eh_conf->mode != EH_PKT_TRANSFER_MODE_POLL)
 794                 return 0;
 795
 796         if (lcore_params == NULL) {
 797                 printf("Error: No port/queue/core mappings\n");
 798                 return -1;
 799         }
 800
 801         for (i = 0; i < nb_lcore_params; ++i) {
 802                 lcore = lcore_params[i].lcore_id;
 803                 if (!rte_lcore_is_enabled(lcore)) {
 804                         printf("error: lcore %hhu is not enabled in "
 805                                 "lcore mask\n", lcore);
 806                         return -1;
 807                 }
 808                 socket_id = rte_lcore_to_socket_id(lcore);
 809                 if (socket_id != 0 && numa_on == 0) {
 810                         printf("warning: lcore %hhu is on socket %d "
 811                                 "with numa off\n",
 812                                 lcore, socket_id);
 813                 }
 814                 portid = lcore_params[i].port_id;
 815                 if ((enabled_port_mask & (1 << portid)) == 0) {
 816                         printf("port %u is not enabled in port mask\n", portid);
 817                         return -1;
 818                 }
 819                 if (!rte_eth_dev_is_valid_port(portid)) {
 820                         printf("port %u is not present on the board\n", portid);
 821                         return -1;
 822                 }
 823         }
 824         return 0;
 825 }
 826
 827 static uint8_t
 828 get_port_nb_rx_queues(const uint16_t port)
 829 {
 830         int32_t queue = -1;
 831         uint16_t i;
 832
 833         for (i = 0; i < nb_lcore_params; ++i) {
 834                 if (lcore_params[i].port_id == port &&
 835                                 lcore_params[i].queue_id > queue)
 836                         queue = lcore_params[i].queue_id;
 837         }
 838         return (uint8_t)(++queue);
 839 }
 840
 841 static int32_t
 842 init_lcore_rx_queues(void)
 843 {
 844         uint16_t i, nb_rx_queue;
 845         uint8_t lcore;
 846
 847         for (i = 0; i < nb_lcore_params; ++i) {
 848                 lcore = lcore_params[i].lcore_id;
 849                 nb_rx_queue = lcore_conf[lcore].nb_rx_queue;
 850                 if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) {
 851                         printf("error: too many queues (%u) for lcore: %u\n",
 852                                         nb_rx_queue + 1, lcore);
 853                         return -1;
 854                 }
 855                 lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id =
 856                         lcore_params[i].port_id;
 857                 lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id =
 858                         lcore_params[i].queue_id;
 859                 lcore_conf[lcore].nb_rx_queue++;
 860         }
 861         return 0;
 862 }
 863
 864 /* display usage */
 865 static void
 866 print_usage(const char *prgname)
 867 {
 868         fprintf(stderr, "%s [EAL options] --"
 869                 " -p PORTMASK"
 870                 " [-P]"
 871                 " [-u PORTMASK]"
 872                 " [-j FRAMESIZE]"
 873                 " [-l]"
 874                 " [-w REPLAY_WINDOW_SIZE]"
 875                 " [-e]"
 876                 " [-a]"
 877                 " [-c]"
 878                 " [-t STATS_INTERVAL]"
 879                 " [-s NUMBER_OF_MBUFS_IN_PKT_POOL]"
 880                 " -f CONFIG_FILE"
 881                 " --config (port,queue,lcore)[,(port,queue,lcore)]"
 882                 " [--single-sa SAIDX]"
 883                 " [--cryptodev_mask MASK]"
 884                 " [--transfer-mode MODE]"
 885                 " [--event-schedule-type TYPE]"
 886                 " [--" CMD_LINE_OPT_RX_OFFLOAD " RX_OFFLOAD_MASK]"
 887                 " [--" CMD_LINE_OPT_TX_OFFLOAD " TX_OFFLOAD_MASK]"
 888                 " [--" CMD_LINE_OPT_REASSEMBLE " REASSEMBLE_TABLE_SIZE]"
 889                 " [--" CMD_LINE_OPT_MTU " MTU]"
 890                 " [--event-vector]"
 891                 " [--vector-size SIZE]"
 892                 " [--vector-tmo TIMEOUT in ns]"
 893                 "\n\n"
 894                 "  -p PORTMASK: Hexadecimal bitmask of ports to configure\n"
 895                 "  -P : Enable promiscuous mode\n"
 896                 "  -u PORTMASK: Hexadecimal bitmask of unprotected ports\n"
 897                 "  -j FRAMESIZE: Data buffer size, minimum (and default)\n"
 898                 "     value: RTE_MBUF_DEFAULT_BUF_SIZE\n"
 899                 "  -l enables code-path that uses librte_ipsec\n"
 900                 "  -w REPLAY_WINDOW_SIZE specifies IPsec SQN replay window\n"
 901                 "     size for each SA\n"
 902                 "  -e enables ESN\n"
 903                 "  -a enables SA SQN atomic behaviour\n"
 904                 "  -c specifies inbound SAD cache size,\n"
 905                 "     zero value disables the cache (default value: 128)\n"
 906                 "  -t specifies statistics screen update interval,\n"
 907                 "     zero disables statistics screen (default value: 0)\n"
 908                 "  -s number of mbufs in packet pool, if not specified number\n"
 909                 "     of mbufs will be calculated based on number of cores,\n"
 910                 "     ports and crypto queues\n"
 911                 "  -f CONFIG_FILE: Configuration file\n"
 912                 "  --config (port,queue,lcore): Rx queue configuration. In poll\n"
 913                 "                               mode determines which queues from\n"
 914                 "                               which ports are mapped to which cores.\n"
 915                 "                               In event mode this option is not used\n"
 916                 "                               as packets are dynamically scheduled\n"
 917                 "                               to cores by HW.\n"
 918                 "  --single-sa SAIDX: In poll mode use single SA index for\n"
 919                 "                     outbound traffic, bypassing the SP\n"
 920                 "                     In event mode selects driver submode,\n"
 921                 "                     SA index value is ignored\n"
 922                 "  --cryptodev_mask MASK: Hexadecimal bitmask of the crypto\n"
 923                 "                         devices to configure\n"
 924                 "  --transfer-mode MODE\n"
 925                 "               \"poll\"  : Packet transfer via polling (default)\n"
 926                 "               \"event\" : Packet transfer via event device\n"
 927                 "  --event-schedule-type TYPE queue schedule type, used only when\n"
 928                 "                             transfer mode is set to event\n"
 929                 "               \"ordered\"  : Ordered (default)\n"
 930                 "               \"atomic\"   : Atomic\n"
 931                 "               \"parallel\" : Parallel\n"
 932                 "  --" CMD_LINE_OPT_RX_OFFLOAD
 933                 ": bitmask of the RX HW offload capabilities to enable/use\n"
 934                 "                         (RTE_ETH_RX_OFFLOAD_*)\n"
 935                 "  --" CMD_LINE_OPT_TX_OFFLOAD
 936                 ": bitmask of the TX HW offload capabilities to enable/use\n"
 937                 "                         (RTE_ETH_TX_OFFLOAD_*)\n"
 938                 "  --" CMD_LINE_OPT_REASSEMBLE " NUM"
 939                 ": max number of entries in reassemble(fragment) table\n"
 940                 "    (zero (default value) disables reassembly)\n"
 941                 "  --" CMD_LINE_OPT_MTU " MTU"
 942                 ": MTU value on all ports (default value: 1500)\n"
 943                 "    outgoing packets with bigger size will be fragmented\n"
 944                 "    incoming packets with bigger size will be discarded\n"
 945                 "  --" CMD_LINE_OPT_FRAG_TTL " FRAG_TTL_NS"
 946                 ": fragments lifetime in nanoseconds, default\n"
 947                 "    and maximum value is 10.000.000.000 ns (10 s)\n"
 948                 "  --event-vector enables event vectorization\n"
 949                 "  --vector-size Max vector size (default value: 16)\n"
 950                 "  --vector-tmo Max vector timeout in nanoseconds"
 951                 "    (default value: 102400)\n"
 952                 "  --" CMD_LINE_OPT_PER_PORT_POOL " Enable per port mbuf pool\n"
 953                 "  --" CMD_LINE_OPT_VECTOR_POOL_SZ " Vector pool size\n"
 954                 "                    (default value is based on mbuf count)\n"
 955                 "\n",
 956                 prgname);
 957 }
 958
 959 static int
 960 parse_mask(const char *str, uint64_t *val)
 961 {
 962         char *end;
 963         unsigned long t;
 964
 965         errno = 0;
 966         t = strtoul(str, &end, 0);
 967         if (errno != 0 || end[0] != 0)
 968                 return -EINVAL;
 969
 970         *val = t;
 971         return 0;
 972 }
 973
 974 static int32_t
 975 parse_portmask(const char *portmask)
 976 {
 977         char *end = NULL;
 978         unsigned long pm;
 979
 980         errno = 0;
 981
 982         /* parse hexadecimal string */
 983         pm = strtoul(portmask, &end, 16);
 984         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 985                 return -1;
 986
 987         if ((pm == 0) && errno)
 988                 return -1;
 989
 990         return pm;
 991 }
 992
 993 static int64_t
 994 parse_decimal(const char *str)
 995 {
 996         char *end = NULL;
 997         uint64_t num;
 998
 999         num = strtoull(str, &end, 10);
1000         if ((str[0] == '\0') || (end == NULL) || (*end != '\0')
1001                 || num > INT64_MAX)
1002                 return -1;
1003
1004         return num;
1005 }
1006
1007 static int32_t
1008 parse_config(const char *q_arg)
1009 {
1010         char s[256];
1011         const char *p, *p0 = q_arg;
1012         char *end;
1013         enum fieldnames {
1014                 FLD_PORT = 0,
1015                 FLD_QUEUE,
1016                 FLD_LCORE,
1017                 _NUM_FLD
1018         };
1019         unsigned long int_fld[_NUM_FLD];
1020         char *str_fld[_NUM_FLD];
1021         int32_t i;
1022         uint32_t size;
1023
1024         nb_lcore_params = 0;
1025
1026         while ((p = strchr(p0, '(')) != NULL) {
1027                 ++p;
1028                 p0 = strchr(p, ')');
1029                 if (p0 == NULL)
1030                         return -1;
1031
1032                 size = p0 - p;
1033                 if (size >= sizeof(s))
1034                         return -1;
1035
1036                 snprintf(s, sizeof(s), "%.*s", size, p);
1037                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') !=
1038                                 _NUM_FLD)
1039                         return -1;
1040                 for (i = 0; i < _NUM_FLD; i++) {
1041                         errno = 0;
1042                         int_fld[i] = strtoul(str_fld[i], &end, 0);
1043                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
1044                                 return -1;
1045                 }
1046                 if (nb_lcore_params >= MAX_LCORE_PARAMS) {
1047                         printf("exceeded max number of lcore params: %hu\n",
1048                                 nb_lcore_params);
1049                         return -1;
1050                 }
1051                 lcore_params_array[nb_lcore_params].port_id =
1052                         (uint8_t)int_fld[FLD_PORT];
1053                 lcore_params_array[nb_lcore_params].queue_id =
1054                         (uint8_t)int_fld[FLD_QUEUE];
1055                 lcore_params_array[nb_lcore_params].lcore_id =
1056                         (uint8_t)int_fld[FLD_LCORE];
1057                 ++nb_lcore_params;
1058         }
1059         lcore_params = lcore_params_array;
1060         return 0;
1061 }
1062
1063 static void
1064 print_app_sa_prm(const struct app_sa_prm *prm)
1065 {
1066         printf("librte_ipsec usage: %s\n",
1067                 (prm->enable == 0) ? "disabled" : "enabled");
1068
1069         printf("replay window size: %u\n", prm->window_size);
1070         printf("ESN: %s\n", (prm->enable_esn == 0) ? "disabled" : "enabled");
1071         printf("SA flags: %#" PRIx64 "\n", prm->flags);
1072         printf("Frag TTL: %" PRIu64 " ns\n", frag_ttl_ns);
1073 }
1074
1075 static int
1076 parse_transfer_mode(struct eh_conf *conf, const char *optarg)
1077 {
1078         if (!strcmp(CMD_LINE_ARG_POLL, optarg))
1079                 conf->mode = EH_PKT_TRANSFER_MODE_POLL;
1080         else if (!strcmp(CMD_LINE_ARG_EVENT, optarg))
1081                 conf->mode = EH_PKT_TRANSFER_MODE_EVENT;
1082         else {
1083                 printf("Unsupported packet transfer mode\n");
1084                 return -EINVAL;
1085         }
1086
1087         return 0;
1088 }
1089
1090 static int
1091 parse_schedule_type(struct eh_conf *conf, const char *optarg)
1092 {
1093         struct eventmode_conf *em_conf = NULL;
1094
1095         /* Get eventmode conf */
1096         em_conf = conf->mode_params;
1097
1098         if (!strcmp(CMD_LINE_ARG_ORDERED, optarg))
1099                 em_conf->ext_params.sched_type = RTE_SCHED_TYPE_ORDERED;
1100         else if (!strcmp(CMD_LINE_ARG_ATOMIC, optarg))
1101                 em_conf->ext_params.sched_type = RTE_SCHED_TYPE_ATOMIC;
1102         else if (!strcmp(CMD_LINE_ARG_PARALLEL, optarg))
1103                 em_conf->ext_params.sched_type = RTE_SCHED_TYPE_PARALLEL;
1104         else {
1105                 printf("Unsupported queue schedule type\n");
1106                 return -EINVAL;
1107         }
1108
1109         return 0;
1110 }
1111
1112 static int32_t
1113 parse_args(int32_t argc, char **argv, struct eh_conf *eh_conf)
1114 {
1115         int opt;
1116         int64_t ret;
1117         char **argvopt;
1118         int32_t option_index;
1119         char *prgname = argv[0];
1120         int32_t f_present = 0;
1121         struct eventmode_conf *em_conf = NULL;
1122
1123         argvopt = argv;
1124
1125         while ((opt = getopt_long(argc, argvopt, "aelp:Pu:f:j:w:c:t:s:",
1126                                 lgopts, &option_index)) != EOF) {
1127
1128                 switch (opt) {
1129                 case 'p':
1130                         enabled_port_mask = parse_portmask(optarg);
1131                         if (enabled_port_mask == 0) {
1132                                 printf("invalid portmask\n");
1133                                 print_usage(prgname);
1134                                 return -1;
1135                         }
1136                         break;
1137                 case 'P':
1138                         printf("Promiscuous mode selected\n");
1139                         promiscuous_on = 1;
1140                         break;
1141                 case 'u':
1142                         unprotected_port_mask = parse_portmask(optarg);
1143                         if (unprotected_port_mask == 0) {
1144                                 printf("invalid unprotected portmask\n");
1145                                 print_usage(prgname);
1146                                 return -1;
1147                         }
1148                         break;
1149                 case 'f':
1150                         if (f_present == 1) {
1151                                 printf("\"-f\" option present more than "
1152                                         "once!\n");
1153                                 print_usage(prgname);
1154                                 return -1;
1155                         }
1156                         cfgfile = optarg;
1157                         f_present = 1;
1158                         break;
1159
1160                 case 's':
1161                         ret = parse_decimal(optarg);
1162                         if (ret < 0) {
1163                                 printf("Invalid number of buffers in a pool: "
1164                                         "%s\n", optarg);
1165                                 print_usage(prgname);
1166                                 return -1;
1167                         }
1168
1169                         nb_bufs_in_pool = ret;
1170                         break;
1171
1172                 case 'j':
1173                         ret = parse_decimal(optarg);
1174                         if (ret < RTE_MBUF_DEFAULT_BUF_SIZE ||
1175                                         ret > UINT16_MAX) {
1176                                 printf("Invalid frame buffer size value: %s\n",
1177                                         optarg);
1178                                 print_usage(prgname);
1179                                 return -1;
1180                         }
1181                         frame_buf_size = ret;
1182                         printf("Custom frame buffer size %u\n", frame_buf_size);
1183                         break;
1184                 case 'l':
1185                         app_sa_prm.enable = 1;
1186                         break;
1187                 case 'w':
1188                         app_sa_prm.window_size = parse_decimal(optarg);
1189                         break;
1190                 case 'e':
1191                         app_sa_prm.enable_esn = 1;
1192                         break;
1193                 case 'a':
1194                         app_sa_prm.enable = 1;
1195                         app_sa_prm.flags |= RTE_IPSEC_SAFLAG_SQN_ATOM;
1196                         break;
1197                 case 'c':
1198                         ret = parse_decimal(optarg);
1199                         if (ret < 0) {
1200                                 printf("Invalid SA cache size: %s\n", optarg);
1201                                 print_usage(prgname);
1202                                 return -1;
1203                         }
1204                         app_sa_prm.cache_sz = ret;
1205                         break;
1206                 case 't':
1207                         ret = parse_decimal(optarg);
1208                         if (ret < 0) {
1209                                 printf("Invalid interval value: %s\n", optarg);
1210                                 print_usage(prgname);
1211                                 return -1;
1212                         }
1213                         stats_interval = ret;
1214                         break;
1215                 case CMD_LINE_OPT_CONFIG_NUM:
1216                         ret = parse_config(optarg);
1217                         if (ret) {
1218                                 printf("Invalid config\n");
1219                                 print_usage(prgname);
1220                                 return -1;
1221                         }
1222                         break;
1223                 case CMD_LINE_OPT_SINGLE_SA_NUM:
1224                         ret = parse_decimal(optarg);
1225                         if (ret == -1 || ret > UINT32_MAX) {
1226                                 printf("Invalid argument[sa_idx]\n");
1227                                 print_usage(prgname);
1228                                 return -1;
1229                         }
1230
1231                         /* else */
1232                         single_sa = 1;
1233                         single_sa_idx = ret;
1234                         eh_conf->ipsec_mode = EH_IPSEC_MODE_TYPE_DRIVER;
1235                         wrkr_flags |= SS_F;
1236                         printf("Configured with single SA index %u\n",
1237                                         single_sa_idx);
1238                         break;
1239                 case CMD_LINE_OPT_CRYPTODEV_MASK_NUM:
1240                         ret = parse_portmask(optarg);
1241                         if (ret == -1) {
1242                                 printf("Invalid argument[portmask]\n");
1243                                 print_usage(prgname);
1244                                 return -1;
1245                         }
1246
1247                         /* else */
1248                         enabled_cryptodev_mask = ret;
1249                         break;
1250
1251                 case CMD_LINE_OPT_TRANSFER_MODE_NUM:
1252                         ret = parse_transfer_mode(eh_conf, optarg);
1253                         if (ret < 0) {
1254                                 printf("Invalid packet transfer mode\n");
1255                                 print_usage(prgname);
1256                                 return -1;
1257                         }
1258                         break;
1259
1260                 case CMD_LINE_OPT_SCHEDULE_TYPE_NUM:
1261                         ret = parse_schedule_type(eh_conf, optarg);
1262                         if (ret < 0) {
1263                                 printf("Invalid queue schedule type\n");
1264                                 print_usage(prgname);
1265                                 return -1;
1266                         }
1267                         break;
1268
1269                 case CMD_LINE_OPT_RX_OFFLOAD_NUM:
1270                         ret = parse_mask(optarg, &dev_rx_offload);
1271                         if (ret != 0) {
1272                                 printf("Invalid argument for \'%s\': %s\n",
1273                                         CMD_LINE_OPT_RX_OFFLOAD, optarg);
1274                                 print_usage(prgname);
1275                                 return -1;
1276                         }
1277                         break;
1278                 case CMD_LINE_OPT_TX_OFFLOAD_NUM:
1279                         ret = parse_mask(optarg, &dev_tx_offload);
1280                         if (ret != 0) {
1281                                 printf("Invalid argument for \'%s\': %s\n",
1282                                         CMD_LINE_OPT_TX_OFFLOAD, optarg);
1283                                 print_usage(prgname);
1284                                 return -1;
1285                         }
1286                         break;
1287                 case CMD_LINE_OPT_REASSEMBLE_NUM:
1288                         ret = parse_decimal(optarg);
1289                         if (ret < 0 || ret > UINT32_MAX) {
1290                                 printf("Invalid argument for \'%s\': %s\n",
1291                                         CMD_LINE_OPT_REASSEMBLE, optarg);
1292                                 print_usage(prgname);
1293                                 return -1;
1294                         }
1295                         frag_tbl_sz = ret;
1296                         break;
1297                 case CMD_LINE_OPT_MTU_NUM:
1298                         ret = parse_decimal(optarg);
1299                         if (ret < 0 || ret > RTE_IPV4_MAX_PKT_LEN) {
1300                                 printf("Invalid argument for \'%s\': %s\n",
1301                                         CMD_LINE_OPT_MTU, optarg);
1302                                 print_usage(prgname);
1303                                 return -1;
1304                         }
1305                         mtu_size = ret;
1306                         break;
1307                 case CMD_LINE_OPT_FRAG_TTL_NUM:
1308                         ret = parse_decimal(optarg);
1309                         if (ret < 0 || ret > MAX_FRAG_TTL_NS) {
1310                                 printf("Invalid argument for \'%s\': %s\n",
1311                                         CMD_LINE_OPT_MTU, optarg);
1312                                 print_usage(prgname);
1313                                 return -1;
1314                         }
1315                         frag_ttl_ns = ret;
1316                         break;
1317                 case CMD_LINE_OPT_EVENT_VECTOR_NUM:
1318                         em_conf = eh_conf->mode_params;
1319                         em_conf->ext_params.event_vector = 1;
1320                         break;
1321                 case CMD_LINE_OPT_VECTOR_SIZE_NUM:
1322                         ret = parse_decimal(optarg);
1323
1324                         if (ret > MAX_PKT_BURST_VEC) {
1325                                 printf("Invalid argument for \'%s\': %s\n",
1326                                         CMD_LINE_OPT_VECTOR_SIZE, optarg);
1327                                 print_usage(prgname);
1328                                 return -1;
1329                         }
1330                         em_conf = eh_conf->mode_params;
1331                         em_conf->ext_params.vector_size = ret;
1332                         break;
1333                 case CMD_LINE_OPT_VECTOR_TIMEOUT_NUM:
1334                         ret = parse_decimal(optarg);
1335
1336                         em_conf = eh_conf->mode_params;
1337                         em_conf->vector_tmo_ns = ret;
1338                         break;
1339                 case CMD_LINE_OPT_VECTOR_POOL_SZ_NUM:
1340                         ret = parse_decimal(optarg);
1341
1342                         em_conf = eh_conf->mode_params;
1343                         em_conf->vector_pool_sz = ret;
1344                         break;
1345                 case CMD_LINE_OPT_PER_PORT_POOL_NUM:
1346                         per_port_pool = 1;
1347                         break;
1348                 default:
1349                         print_usage(prgname);
1350                         return -1;
1351                 }
1352         }
1353
1354         if (f_present == 0) {
1355                 printf("Mandatory option \"-f\" not present\n");
1356                 return -1;
1357         }
1358
1359         /* check do we need to enable multi-seg support */
1360         if (multi_seg_required()) {
1361                 /* legacy mode doesn't support multi-seg */
1362                 app_sa_prm.enable = 1;
1363                 printf("frame buf size: %u, mtu: %u, "
1364                         "number of reassemble entries: %u\n"
1365                         "multi-segment support is required\n",
1366                         frame_buf_size, mtu_size, frag_tbl_sz);
1367         }
1368
1369         print_app_sa_prm(&app_sa_prm);
1370
1371         if (optind >= 0)
1372                 argv[optind-1] = prgname;
1373
1374         ret = optind-1;
1375         optind = 1; /* reset getopt lib */
1376         return ret;
1377 }
1378
1379 static void
1380 print_ethaddr(const char *name, const struct rte_ether_addr *eth_addr)
1381 {
1382         char buf[RTE_ETHER_ADDR_FMT_SIZE];
1383         rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, eth_addr);
1384         printf("%s%s", name, buf);
1385 }
1386
1387 /*
1388  * Update destination ethaddr for the port.
1389  */
1390 int
1391 add_dst_ethaddr(uint16_t port, const struct rte_ether_addr *addr)
1392 {
1393         if (port >= RTE_DIM(ethaddr_tbl))
1394                 return -EINVAL;
1395
1396         ethaddr_tbl[port].dst = ETHADDR_TO_UINT64(addr);
1397         return 0;
1398 }
1399
1400 /* Check the link status of all ports in up to 9s, and print them finally */
1401 static void
1402 check_all_ports_link_status(uint32_t port_mask)
1403 {
1404 #define CHECK_INTERVAL 100 /* 100ms */
1405 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1406         uint16_t portid;
1407         uint8_t count, all_ports_up, print_flag = 0;
1408         struct rte_eth_link link;
1409         int ret;
1410         char link_status_text[RTE_ETH_LINK_MAX_STR_LEN];
1411
1412         printf("\nChecking link status");
1413         fflush(stdout);
1414         for (count = 0; count <= MAX_CHECK_TIME; count++) {
1415                 all_ports_up = 1;
1416                 RTE_ETH_FOREACH_DEV(portid) {
1417                         if ((port_mask & (1 << portid)) == 0)
1418                                 continue;
1419                         memset(&link, 0, sizeof(link));
1420                         ret = rte_eth_link_get_nowait(portid, &link);
1421                         if (ret < 0) {
1422                                 all_ports_up = 0;
1423                                 if (print_flag == 1)
1424                                         printf("Port %u link get failed: %s\n",
1425                                                 portid, rte_strerror(-ret));
1426                                 continue;
1427                         }
1428                         /* print link status if flag set */
1429                         if (print_flag == 1) {
1430                                 rte_eth_link_to_str(link_status_text,
1431                                         sizeof(link_status_text), &link);
1432                                 printf("Port %d %s\n", portid,
1433                                        link_status_text);
1434                                 continue;
1435                         }
1436                         /* clear all_ports_up flag if any link down */
1437                         if (link.link_status == RTE_ETH_LINK_DOWN) {
1438                                 all_ports_up = 0;
1439                                 break;
1440                         }
1441                 }
1442                 /* after finally printing all link status, get out */
1443                 if (print_flag == 1)
1444                         break;
1445
1446                 if (all_ports_up == 0) {
1447                         printf(".");
1448                         fflush(stdout);
1449                         rte_delay_ms(CHECK_INTERVAL);
1450                 }
1451
1452                 /* set the print_flag if all ports up or timeout */
1453                 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1454                         print_flag = 1;
1455                         printf("done\n");
1456                 }
1457         }
1458 }
1459
1460 static int32_t
1461 add_mapping(struct rte_hash *map, const char *str, uint16_t cdev_id,
1462                 uint16_t qp, struct lcore_params *params,
1463                 struct ipsec_ctx *ipsec_ctx,
1464                 const struct rte_cryptodev_capabilities *cipher,
1465                 const struct rte_cryptodev_capabilities *auth,
1466                 const struct rte_cryptodev_capabilities *aead)
1467 {
1468         int32_t ret = 0;
1469         unsigned long i;
1470         struct cdev_key key = { 0 };
1471
1472         key.lcore_id = params->lcore_id;
1473         if (cipher)
1474                 key.cipher_algo = cipher->sym.cipher.algo;
1475         if (auth)
1476                 key.auth_algo = auth->sym.auth.algo;
1477         if (aead)
1478                 key.aead_algo = aead->sym.aead.algo;
1479
1480         ret = rte_hash_lookup(map, &key);
1481         if (ret != -ENOENT)
1482                 return 0;
1483
1484         for (i = 0; i < ipsec_ctx->nb_qps; i++)
1485                 if (ipsec_ctx->tbl[i].id == cdev_id)
1486                         break;
1487
1488         if (i == ipsec_ctx->nb_qps) {
1489                 if (ipsec_ctx->nb_qps == MAX_QP_PER_LCORE) {
1490                         printf("Maximum number of crypto devices assigned to "
1491                                 "a core, increase MAX_QP_PER_LCORE value\n");
1492                         return 0;
1493                 }
1494                 ipsec_ctx->tbl[i].id = cdev_id;
1495                 ipsec_ctx->tbl[i].qp = qp;
1496                 ipsec_ctx->nb_qps++;
1497                 printf("%s cdev mapping: lcore %u using cdev %u qp %u "
1498                                 "(cdev_id_qp %lu)\n", str, key.lcore_id,
1499                                 cdev_id, qp, i);
1500         }
1501
1502         ret = rte_hash_add_key_data(map, &key, (void *)i);
1503         if (ret < 0) {
1504                 printf("Failed to insert cdev mapping for (lcore %u, "
1505                                 "cdev %u, qp %u), errno %d\n",
1506                                 key.lcore_id, ipsec_ctx->tbl[i].id,
1507                                 ipsec_ctx->tbl[i].qp, ret);
1508                 return 0;
1509         }
1510
1511         return 1;
1512 }
1513
1514 static int32_t
1515 add_cdev_mapping(struct rte_cryptodev_info *dev_info, uint16_t cdev_id,
1516                 uint16_t qp, struct lcore_params *params)
1517 {
1518         int32_t ret = 0;
1519         const struct rte_cryptodev_capabilities *i, *j;
1520         struct rte_hash *map;
1521         struct lcore_conf *qconf;
1522         struct ipsec_ctx *ipsec_ctx;
1523         const char *str;
1524
1525         qconf = &lcore_conf[params->lcore_id];
1526
1527         if ((unprotected_port_mask & (1 << params->port_id)) == 0) {
1528                 map = cdev_map_out;
1529                 ipsec_ctx = &qconf->outbound;
1530                 str = "Outbound";
1531         } else {
1532                 map = cdev_map_in;
1533                 ipsec_ctx = &qconf->inbound;
1534                 str = "Inbound";
1535         }
1536
1537         /* Required cryptodevs with operation chaining */
1538         if (!(dev_info->feature_flags &
1539                                 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING))
1540                 return ret;
1541
1542         for (i = dev_info->capabilities;
1543                         i->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; i++) {
1544                 if (i->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
1545                         continue;
1546
1547                 if (i->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1548                         ret |= add_mapping(map, str, cdev_id, qp, params,
1549                                         ipsec_ctx, NULL, NULL, i);
1550                         continue;
1551                 }
1552
1553                 if (i->sym.xform_type != RTE_CRYPTO_SYM_XFORM_CIPHER)
1554                         continue;
1555
1556                 for (j = dev_info->capabilities;
1557                                 j->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; j++) {
1558                         if (j->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
1559                                 continue;
1560
1561                         if (j->sym.xform_type != RTE_CRYPTO_SYM_XFORM_AUTH)
1562                                 continue;
1563
1564                         ret |= add_mapping(map, str, cdev_id, qp, params,
1565                                                 ipsec_ctx, i, j, NULL);
1566                 }
1567         }
1568
1569         return ret;
1570 }
1571
1572 /* Check if the device is enabled by cryptodev_mask */
1573 static int
1574 check_cryptodev_mask(uint8_t cdev_id)
1575 {
1576         if (enabled_cryptodev_mask & (1 << cdev_id))
1577                 return 0;
1578
1579         return -1;
1580 }
1581
1582 static uint16_t
1583 cryptodevs_init(uint16_t req_queue_num)
1584 {
1585         struct rte_cryptodev_config dev_conf;
1586         struct rte_cryptodev_qp_conf qp_conf;
1587         uint16_t idx, max_nb_qps, qp, total_nb_qps, i;
1588         int16_t cdev_id;
1589         struct rte_hash_parameters params = { 0 };
1590
1591         const uint64_t mseg_flag = multi_seg_required() ?
1592                                 RTE_CRYPTODEV_FF_IN_PLACE_SGL : 0;
1593
1594         params.entries = CDEV_MAP_ENTRIES;
1595         params.key_len = sizeof(struct cdev_key);
1596         params.hash_func = rte_jhash;
1597         params.hash_func_init_val = 0;
1598         params.socket_id = rte_socket_id();
1599
1600         params.name = "cdev_map_in";
1601         cdev_map_in = rte_hash_create(&params);
1602         if (cdev_map_in == NULL)
1603                 rte_panic("Failed to create cdev_map hash table, errno = %d\n",
1604                                 rte_errno);
1605
1606         params.name = "cdev_map_out";
1607         cdev_map_out = rte_hash_create(&params);
1608         if (cdev_map_out == NULL)
1609                 rte_panic("Failed to create cdev_map hash table, errno = %d\n",
1610                                 rte_errno);
1611
1612         printf("lcore/cryptodev/qp mappings:\n");
1613
1614         idx = 0;
1615         total_nb_qps = 0;
1616         for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
1617                 struct rte_cryptodev_info cdev_info;
1618
1619                 if (check_cryptodev_mask((uint8_t)cdev_id))
1620                         continue;
1621
1622                 rte_cryptodev_info_get(cdev_id, &cdev_info);
1623
1624                 if ((mseg_flag & cdev_info.feature_flags) != mseg_flag)
1625                         rte_exit(EXIT_FAILURE,
1626                                 "Device %hd does not support \'%s\' feature\n",
1627                                 cdev_id,
1628                                 rte_cryptodev_get_feature_name(mseg_flag));
1629
1630                 if (nb_lcore_params > cdev_info.max_nb_queue_pairs)
1631                         max_nb_qps = cdev_info.max_nb_queue_pairs;
1632                 else
1633                         max_nb_qps = nb_lcore_params;
1634
1635                 qp = 0;
1636                 i = 0;
1637                 while (qp < max_nb_qps && i < nb_lcore_params) {
1638                         if (add_cdev_mapping(&cdev_info, cdev_id, qp,
1639                                                 &lcore_params[idx]))
1640                                 qp++;
1641                         idx++;
1642                         idx = idx % nb_lcore_params;
1643                         i++;
1644                 }
1645
1646                 qp = RTE_MIN(max_nb_qps, RTE_MAX(req_queue_num, qp));
1647                 if (qp == 0)
1648                         continue;
1649
1650                 total_nb_qps += qp;
1651                 dev_conf.socket_id = rte_cryptodev_socket_id(cdev_id);
1652                 dev_conf.nb_queue_pairs = qp;
1653                 dev_conf.ff_disable = RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO;
1654
1655                 uint32_t dev_max_sess = cdev_info.sym.max_nb_sessions;
1656                 if (dev_max_sess != 0 &&
1657                                 dev_max_sess < get_nb_crypto_sessions())
1658                         rte_exit(EXIT_FAILURE,
1659                                 "Device does not support at least %u "
1660                                 "sessions", get_nb_crypto_sessions());
1661
1662                 if (rte_cryptodev_configure(cdev_id, &dev_conf))
1663                         rte_panic("Failed to initialize cryptodev %u\n",
1664                                         cdev_id);
1665
1666                 qp_conf.nb_descriptors = CDEV_QUEUE_DESC;
1667                 qp_conf.mp_session =
1668                         socket_ctx[dev_conf.socket_id].session_pool;
1669                 qp_conf.mp_session_private =
1670                         socket_ctx[dev_conf.socket_id].session_priv_pool;
1671                 for (qp = 0; qp < dev_conf.nb_queue_pairs; qp++)
1672                         if (rte_cryptodev_queue_pair_setup(cdev_id, qp,
1673                                         &qp_conf, dev_conf.socket_id))
1674                                 rte_panic("Failed to setup queue %u for "
1675                                                 "cdev_id %u\n", 0, cdev_id);
1676
1677                 if (rte_cryptodev_start(cdev_id))
1678                         rte_panic("Failed to start cryptodev %u\n",
1679                                         cdev_id);
1680         }
1681
1682         printf("\n");
1683
1684         return total_nb_qps;
1685 }
1686
1687 static int
1688 check_ptype(int portid)
1689 {
1690         int l3_ipv4 = 0, l3_ipv6 = 0, l4_udp = 0, tunnel_esp = 0;
1691         int i, nb_ptypes;
1692         uint32_t mask;
1693
1694         mask = (RTE_PTYPE_L3_MASK | RTE_PTYPE_L4_MASK |
1695                       RTE_PTYPE_TUNNEL_MASK);
1696
1697         nb_ptypes = rte_eth_dev_get_supported_ptypes(portid, mask, NULL, 0);
1698         if (nb_ptypes <= 0)
1699                 return 0;
1700
1701         uint32_t ptypes[nb_ptypes];
1702
1703         nb_ptypes = rte_eth_dev_get_supported_ptypes(portid, mask, ptypes, nb_ptypes);
1704         for (i = 0; i < nb_ptypes; ++i) {
1705                 if (RTE_ETH_IS_IPV4_HDR(ptypes[i]))
1706                         l3_ipv4 = 1;
1707                 if (RTE_ETH_IS_IPV6_HDR(ptypes[i]))
1708                         l3_ipv6 = 1;
1709                 if ((ptypes[i] & RTE_PTYPE_TUNNEL_MASK) == RTE_PTYPE_TUNNEL_ESP)
1710                         tunnel_esp = 1;
1711                 if ((ptypes[i] & RTE_PTYPE_L4_MASK) == RTE_PTYPE_L4_UDP)
1712                         l4_udp = 1;
1713         }
1714
1715         if (l3_ipv4 == 0)
1716                 printf("port %d cannot parse RTE_PTYPE_L3_IPV4\n", portid);
1717
1718         if (l3_ipv6 == 0)
1719                 printf("port %d cannot parse RTE_PTYPE_L3_IPV6\n", portid);
1720
1721         if (l4_udp == 0)
1722                 printf("port %d cannot parse RTE_PTYPE_L4_UDP\n", portid);
1723
1724         if (tunnel_esp == 0)
1725                 printf("port %d cannot parse RTE_PTYPE_TUNNEL_ESP\n", portid);
1726
1727         if (l3_ipv4 && l3_ipv6 && l4_udp && tunnel_esp)
1728                 return 1;
1729
1730         return 0;
1731
1732 }
1733
1734 static inline void
1735 parse_ptype(struct rte_mbuf *m)
1736 {
1737         uint32_t packet_type = RTE_PTYPE_UNKNOWN;
1738         const struct rte_ipv4_hdr *iph4;
1739         const struct rte_ipv6_hdr *iph6;
1740         const struct rte_ether_hdr *eth;
1741         const struct rte_udp_hdr *udp;
1742         uint16_t nat_port, ether_type;
1743         int next_proto = 0;
1744         size_t ext_len = 0;
1745         const uint8_t *p;
1746         uint32_t l3len;
1747
1748         eth = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
1749         ether_type = eth->ether_type;
1750
1751         if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) {
1752                 iph4 = (const struct rte_ipv4_hdr *)(eth + 1);
1753                 l3len = ((iph4->version_ihl & RTE_IPV4_HDR_IHL_MASK) *
1754                                RTE_IPV4_IHL_MULTIPLIER);
1755
1756                 if (l3len == sizeof(struct rte_ipv4_hdr))
1757                         packet_type |= RTE_PTYPE_L3_IPV4;
1758                 else
1759                         packet_type |= RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
1760
1761                 next_proto = iph4->next_proto_id;
1762                 p = (const uint8_t *)iph4;
1763         } else if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6)) {
1764                 iph6 = (const struct rte_ipv6_hdr *)(eth + 1);
1765                 l3len = sizeof(struct ip6_hdr);
1766
1767                 /* determine l3 header size up to ESP extension */
1768                 next_proto = iph6->proto;
1769                 p = (const uint8_t *)iph6;
1770                 while (next_proto != IPPROTO_ESP && l3len < m->data_len &&
1771                         (next_proto = rte_ipv6_get_next_ext(p + l3len,
1772                                                 next_proto, &ext_len)) >= 0)
1773                         l3len += ext_len;
1774
1775                 /* Skip IPv6 header exceeds first segment length */
1776                 if (unlikely(l3len + RTE_ETHER_HDR_LEN > m->data_len))
1777                         goto exit;
1778
1779                 if (l3len == sizeof(struct ip6_hdr))
1780                         packet_type |= RTE_PTYPE_L3_IPV6;
1781                 else
1782                         packet_type |= RTE_PTYPE_L3_IPV6_EXT;
1783         }
1784
1785         switch (next_proto) {
1786         case IPPROTO_ESP:
1787                 packet_type |= RTE_PTYPE_TUNNEL_ESP;
1788                 break;
1789         case IPPROTO_UDP:
1790                 if (app_sa_prm.udp_encap == 1) {
1791                         udp = (const struct rte_udp_hdr *)(p + l3len);
1792                         nat_port = rte_cpu_to_be_16(IPSEC_NAT_T_PORT);
1793                         if (udp->src_port == nat_port ||
1794                             udp->dst_port == nat_port)
1795                                 packet_type |=
1796                                         MBUF_PTYPE_TUNNEL_ESP_IN_UDP;
1797                 }
1798                 break;
1799         default:
1800                 break;
1801         }
1802 exit:
1803         m->packet_type = packet_type;
1804 }
1805
1806 static uint16_t
1807 parse_ptype_cb(uint16_t port __rte_unused, uint16_t queue __rte_unused,
1808                struct rte_mbuf *pkts[], uint16_t nb_pkts,
1809                uint16_t max_pkts __rte_unused,
1810                void *user_param __rte_unused)
1811 {
1812         uint32_t i;
1813
1814         if (unlikely(nb_pkts == 0))
1815                 return nb_pkts;
1816
1817         rte_prefetch0(rte_pktmbuf_mtod(pkts[0], struct ether_hdr *));
1818         for (i = 0; i < (unsigned int) (nb_pkts - 1); ++i) {
1819                 rte_prefetch0(rte_pktmbuf_mtod(pkts[i+1],
1820                         struct ether_hdr *));
1821                 parse_ptype(pkts[i]);
1822         }
1823         parse_ptype(pkts[i]);
1824
1825         return nb_pkts;
1826 }
1827
1828 static void
1829 port_init(uint16_t portid, uint64_t req_rx_offloads, uint64_t req_tx_offloads)
1830 {
1831         struct rte_eth_dev_info dev_info;
1832         struct rte_eth_txconf *txconf;
1833         uint16_t nb_tx_queue, nb_rx_queue;
1834         uint16_t tx_queueid, rx_queueid, queue, lcore_id;
1835         int32_t ret, socket_id;
1836         struct lcore_conf *qconf;
1837         struct rte_ether_addr ethaddr;
1838         struct rte_eth_conf local_port_conf = port_conf;
1839         int ptype_supported;
1840
1841         ret = rte_eth_dev_info_get(portid, &dev_info);
1842         if (ret != 0)
1843                 rte_exit(EXIT_FAILURE,
1844                         "Error during getting device (port %u) info: %s\n",
1845                         portid, strerror(-ret));
1846
1847         /* limit allowed HW offloads, as user requested */
1848         dev_info.rx_offload_capa &= dev_rx_offload;
1849         dev_info.tx_offload_capa &= dev_tx_offload;
1850
1851         printf("Configuring device port %u:\n", portid);
1852
1853         ret = rte_eth_macaddr_get(portid, &ethaddr);
1854         if (ret != 0)
1855                 rte_exit(EXIT_FAILURE,
1856                         "Error getting MAC address (port %u): %s\n",
1857                         portid, rte_strerror(-ret));
1858
1859         ethaddr_tbl[portid].src = ETHADDR_TO_UINT64(&ethaddr);
1860         print_ethaddr("Address: ", &ethaddr);
1861         printf("\n");
1862
1863         nb_rx_queue = get_port_nb_rx_queues(portid);
1864         nb_tx_queue = nb_lcores;
1865
1866         if (nb_rx_queue > dev_info.max_rx_queues)
1867                 rte_exit(EXIT_FAILURE, "Error: queue %u not available "
1868                                 "(max rx queue is %u)\n",
1869                                 nb_rx_queue, dev_info.max_rx_queues);
1870
1871         if (nb_tx_queue > dev_info.max_tx_queues)
1872                 rte_exit(EXIT_FAILURE, "Error: queue %u not available "
1873                                 "(max tx queue is %u)\n",
1874                                 nb_tx_queue, dev_info.max_tx_queues);
1875
1876         printf("Creating queues: nb_rx_queue=%d nb_tx_queue=%u...\n",
1877                         nb_rx_queue, nb_tx_queue);
1878
1879         local_port_conf.rxmode.mtu = mtu_size;
1880
1881         if (multi_seg_required()) {
1882                 local_port_conf.rxmode.offloads |= RTE_ETH_RX_OFFLOAD_SCATTER;
1883                 local_port_conf.txmode.offloads |= RTE_ETH_TX_OFFLOAD_MULTI_SEGS;
1884         }
1885
1886         local_port_conf.rxmode.offloads |= req_rx_offloads;
1887         local_port_conf.txmode.offloads |= req_tx_offloads;
1888
1889         /* Check that all required capabilities are supported */
1890         if ((local_port_conf.rxmode.offloads & dev_info.rx_offload_capa) !=
1891                         local_port_conf.rxmode.offloads)
1892                 rte_exit(EXIT_FAILURE,
1893                         "Error: port %u required RX offloads: 0x%" PRIx64
1894                         ", available RX offloads: 0x%" PRIx64 "\n",
1895                         portid, local_port_conf.rxmode.offloads,
1896                         dev_info.rx_offload_capa);
1897
1898         if ((local_port_conf.txmode.offloads & dev_info.tx_offload_capa) !=
1899                         local_port_conf.txmode.offloads)
1900                 rte_exit(EXIT_FAILURE,
1901                         "Error: port %u required TX offloads: 0x%" PRIx64
1902                         ", available TX offloads: 0x%" PRIx64 "\n",
1903                         portid, local_port_conf.txmode.offloads,
1904                         dev_info.tx_offload_capa);
1905
1906         if (dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE)
1907                 local_port_conf.txmode.offloads |=
1908                         RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
1909
1910         printf("port %u configuring rx_offloads=0x%" PRIx64
1911                 ", tx_offloads=0x%" PRIx64 "\n",
1912                 portid, local_port_conf.rxmode.offloads,
1913                 local_port_conf.txmode.offloads);
1914
1915         local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
1916                 dev_info.flow_type_rss_offloads;
1917         if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
1918                         port_conf.rx_adv_conf.rss_conf.rss_hf) {
1919                 printf("Port %u modified RSS hash function based on hardware support,"
1920                         "requested:%#"PRIx64" configured:%#"PRIx64"\n",
1921                         portid,
1922                         port_conf.rx_adv_conf.rss_conf.rss_hf,
1923                         local_port_conf.rx_adv_conf.rss_conf.rss_hf);
1924         }
1925
1926         ret = rte_eth_dev_configure(portid, nb_rx_queue, nb_tx_queue,
1927                         &local_port_conf);
1928         if (ret < 0)
1929                 rte_exit(EXIT_FAILURE, "Cannot configure device: "
1930                                 "err=%d, port=%d\n", ret, portid);
1931
1932         ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, &nb_txd);
1933         if (ret < 0)
1934                 rte_exit(EXIT_FAILURE, "Cannot adjust number of descriptors: "
1935                                 "err=%d, port=%d\n", ret, portid);
1936
1937         /* Check if required ptypes are supported */
1938         ptype_supported = check_ptype(portid);
1939         if (!ptype_supported)
1940                 printf("Port %d: softly parse packet type info\n", portid);
1941
1942         /* init one TX queue per lcore */
1943         tx_queueid = 0;
1944         for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
1945                 if (rte_lcore_is_enabled(lcore_id) == 0)
1946                         continue;
1947
1948                 if (numa_on)
1949                         socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
1950                 else
1951                         socket_id = 0;
1952
1953                 /* init TX queue */
1954                 printf("Setup txq=%u,%d,%d\n", lcore_id, tx_queueid, socket_id);
1955
1956                 txconf = &dev_info.default_txconf;
1957                 txconf->offloads = local_port_conf.txmode.offloads;
1958
1959                 ret = rte_eth_tx_queue_setup(portid, tx_queueid, nb_txd,
1960                                 socket_id, txconf);
1961                 if (ret < 0)
1962                         rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: "
1963                                         "err=%d, port=%d\n", ret, portid);
1964
1965                 qconf = &lcore_conf[lcore_id];
1966                 qconf->tx_queue_id[portid] = tx_queueid;
1967
1968                 /* Pre-populate pkt offloads based on capabilities */
1969                 qconf->outbound.ipv4_offloads = RTE_MBUF_F_TX_IPV4;
1970                 qconf->outbound.ipv6_offloads = RTE_MBUF_F_TX_IPV6;
1971                 if (local_port_conf.txmode.offloads & RTE_ETH_TX_OFFLOAD_IPV4_CKSUM)
1972                         qconf->outbound.ipv4_offloads |= RTE_MBUF_F_TX_IP_CKSUM;
1973
1974                 tx_queueid++;
1975
1976                 /* init RX queues */
1977                 for (queue = 0; queue < qconf->nb_rx_queue; ++queue) {
1978                         struct rte_eth_rxconf rxq_conf;
1979                         struct rte_mempool *pool;
1980
1981                         if (portid != qconf->rx_queue_list[queue].port_id)
1982                                 continue;
1983
1984                         rx_queueid = qconf->rx_queue_list[queue].queue_id;
1985
1986                         printf("Setup rxq=%d,%d,%d\n", portid, rx_queueid,
1987                                         socket_id);
1988
1989                         rxq_conf = dev_info.default_rxconf;
1990                         rxq_conf.offloads = local_port_conf.rxmode.offloads;
1991
1992                         if (per_port_pool)
1993                                 pool = socket_ctx[socket_id].mbuf_pool[portid];
1994                         else
1995                                 pool = socket_ctx[socket_id].mbuf_pool[0];
1996
1997                         ret = rte_eth_rx_queue_setup(portid, rx_queueid,
1998                                         nb_rxd, socket_id, &rxq_conf, pool);
1999                         if (ret < 0)
2000                                 rte_exit(EXIT_FAILURE,
2001                                         "rte_eth_rx_queue_setup: err=%d, "
2002                                         "port=%d\n", ret, portid);
2003
2004                         /* Register Rx callback if ptypes are not supported */
2005                         if (!ptype_supported &&
2006                             !rte_eth_add_rx_callback(portid, queue,
2007                                                      parse_ptype_cb, NULL)) {
2008                                 printf("Failed to add rx callback: port=%d, "
2009                                        "queue=%d\n", portid, queue);
2010                         }
2011
2012
2013                 }
2014         }
2015         printf("\n");
2016 }
2017
2018 static size_t
2019 max_session_size(void)
2020 {
2021         size_t max_sz, sz;
2022         void *sec_ctx;
2023         int16_t cdev_id, port_id, n;
2024
2025         max_sz = 0;
2026         n =  rte_cryptodev_count();
2027         for (cdev_id = 0; cdev_id != n; cdev_id++) {
2028                 sz = rte_cryptodev_sym_get_private_session_size(cdev_id);
2029                 if (sz > max_sz)
2030                         max_sz = sz;
2031                 /*
2032                  * If crypto device is security capable, need to check the
2033                  * size of security session as well.
2034                  */
2035
2036                 /* Get security context of the crypto device */
2037                 sec_ctx = rte_cryptodev_get_sec_ctx(cdev_id);
2038                 if (sec_ctx == NULL)
2039                         continue;
2040
2041                 /* Get size of security session */
2042                 sz = rte_security_session_get_size(sec_ctx);
2043                 if (sz > max_sz)
2044                         max_sz = sz;
2045         }
2046
2047         RTE_ETH_FOREACH_DEV(port_id) {
2048                 if ((enabled_port_mask & (1 << port_id)) == 0)
2049                         continue;
2050
2051                 sec_ctx = rte_eth_dev_get_sec_ctx(port_id);
2052                 if (sec_ctx == NULL)
2053                         continue;
2054
2055                 sz = rte_security_session_get_size(sec_ctx);
2056                 if (sz > max_sz)
2057                         max_sz = sz;
2058         }
2059
2060         return max_sz;
2061 }
2062
2063 static void
2064 session_pool_init(struct socket_ctx *ctx, int32_t socket_id, size_t sess_sz)
2065 {
2066         char mp_name[RTE_MEMPOOL_NAMESIZE];
2067         struct rte_mempool *sess_mp;
2068         uint32_t nb_sess;
2069
2070         snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2071                         "sess_mp_%u", socket_id);
2072         nb_sess = (get_nb_crypto_sessions() + CDEV_MP_CACHE_SZ *
2073                 rte_lcore_count());
2074         nb_sess = RTE_MAX(nb_sess, CDEV_MP_CACHE_SZ *
2075                         CDEV_MP_CACHE_MULTIPLIER);
2076         sess_mp = rte_cryptodev_sym_session_pool_create(
2077                         mp_name, nb_sess, sess_sz, CDEV_MP_CACHE_SZ, 0,
2078                         socket_id);
2079         ctx->session_pool = sess_mp;
2080
2081         if (ctx->session_pool == NULL)
2082                 rte_exit(EXIT_FAILURE,
2083                         "Cannot init session pool on socket %d\n", socket_id);
2084         else
2085                 printf("Allocated session pool on socket %d\n", socket_id);
2086 }
2087
2088 static void
2089 session_priv_pool_init(struct socket_ctx *ctx, int32_t socket_id,
2090         size_t sess_sz)
2091 {
2092         char mp_name[RTE_MEMPOOL_NAMESIZE];
2093         struct rte_mempool *sess_mp;
2094         uint32_t nb_sess;
2095
2096         snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2097                         "sess_mp_priv_%u", socket_id);
2098         nb_sess = (get_nb_crypto_sessions() + CDEV_MP_CACHE_SZ *
2099                 rte_lcore_count());
2100         nb_sess = RTE_MAX(nb_sess, CDEV_MP_CACHE_SZ *
2101                         CDEV_MP_CACHE_MULTIPLIER);
2102         sess_mp = rte_mempool_create(mp_name,
2103                         nb_sess,
2104                         sess_sz,
2105                         CDEV_MP_CACHE_SZ,
2106                         0, NULL, NULL, NULL,
2107                         NULL, socket_id,
2108                         0);
2109         ctx->session_priv_pool = sess_mp;
2110
2111         if (ctx->session_priv_pool == NULL)
2112                 rte_exit(EXIT_FAILURE,
2113                         "Cannot init session priv pool on socket %d\n",
2114                         socket_id);
2115         else
2116                 printf("Allocated session priv pool on socket %d\n",
2117                         socket_id);
2118 }
2119
2120 static void
2121 pool_init(struct socket_ctx *ctx, int32_t socket_id, int portid,
2122           uint32_t nb_mbuf)
2123 {
2124         char s[64];
2125         int32_t ms;
2126
2127
2128         /* mbuf_pool is initialised by the pool_init() function*/
2129         if (socket_ctx[socket_id].mbuf_pool[portid])
2130                 return;
2131
2132         snprintf(s, sizeof(s), "mbuf_pool_%d_%d", socket_id, portid);
2133         ctx->mbuf_pool[portid] = rte_pktmbuf_pool_create(s, nb_mbuf,
2134                                                          MEMPOOL_CACHE_SIZE,
2135                                                          ipsec_metadata_size(),
2136                                                          frame_buf_size,
2137                                                          socket_id);
2138
2139         /*
2140          * if multi-segment support is enabled, then create a pool
2141          * for indirect mbufs. This is not per-port but global.
2142          */
2143         ms = multi_seg_required();
2144         if (ms != 0 && !ctx->mbuf_pool_indir) {
2145                 snprintf(s, sizeof(s), "mbuf_pool_indir_%d", socket_id);
2146                 ctx->mbuf_pool_indir = rte_pktmbuf_pool_create(s, nb_mbuf,
2147                         MEMPOOL_CACHE_SIZE, 0, 0, socket_id);
2148         }
2149
2150         if (ctx->mbuf_pool[portid] == NULL ||
2151             (ms != 0 && ctx->mbuf_pool_indir == NULL))
2152                 rte_exit(EXIT_FAILURE, "Cannot init mbuf pool on socket %d\n",
2153                                 socket_id);
2154         else
2155                 printf("Allocated mbuf pool on socket %d\n", socket_id);
2156 }
2157
2158 static inline int
2159 inline_ipsec_event_esn_overflow(struct rte_security_ctx *ctx, uint64_t md)
2160 {
2161         struct ipsec_sa *sa;
2162
2163         /* For inline protocol processing, the metadata in the event will
2164          * uniquely identify the security session which raised the event.
2165          * Application would then need the userdata it had registered with the
2166          * security session to process the event.
2167          */
2168
2169         sa = (struct ipsec_sa *)rte_security_get_userdata(ctx, md);
2170
2171         if (sa == NULL) {
2172                 /* userdata could not be retrieved */
2173                 return -1;
2174         }
2175
2176         /* Sequence number over flow. SA need to be re-established */
2177         RTE_SET_USED(sa);
2178         return 0;
2179 }
2180
2181 static int
2182 inline_ipsec_event_callback(uint16_t port_id, enum rte_eth_event_type type,
2183                  void *param, void *ret_param)
2184 {
2185         uint64_t md;
2186         struct rte_eth_event_ipsec_desc *event_desc = NULL;
2187         struct rte_security_ctx *ctx = (struct rte_security_ctx *)
2188                                         rte_eth_dev_get_sec_ctx(port_id);
2189
2190         RTE_SET_USED(param);
2191
2192         if (type != RTE_ETH_EVENT_IPSEC)
2193                 return -1;
2194
2195         event_desc = ret_param;
2196         if (event_desc == NULL) {
2197                 printf("Event descriptor not set\n");
2198                 return -1;
2199         }
2200
2201         md = event_desc->metadata;
2202
2203         if (event_desc->subtype == RTE_ETH_EVENT_IPSEC_ESN_OVERFLOW)
2204                 return inline_ipsec_event_esn_overflow(ctx, md);
2205         else if (event_desc->subtype >= RTE_ETH_EVENT_IPSEC_MAX) {
2206                 printf("Invalid IPsec event reported\n");
2207                 return -1;
2208         }
2209
2210         return -1;
2211 }
2212
2213 static int
2214 ethdev_reset_event_callback(uint16_t port_id,
2215                 enum rte_eth_event_type type,
2216                  void *param __rte_unused, void *ret_param __rte_unused)
2217 {
2218         printf("Reset Event on port id %d type %d\n", port_id, type);
2219         printf("Force quit application");
2220         force_quit = true;
2221         return 0;
2222 }
2223
2224 static uint16_t
2225 rx_callback(__rte_unused uint16_t port, __rte_unused uint16_t queue,
2226         struct rte_mbuf *pkt[], uint16_t nb_pkts,
2227         __rte_unused uint16_t max_pkts, void *user_param)
2228 {
2229         uint64_t tm;
2230         uint32_t i, k;
2231         struct lcore_conf *lc;
2232         struct rte_mbuf *mb;
2233         struct rte_ether_hdr *eth;
2234
2235         lc = user_param;
2236         k = 0;
2237         tm = 0;
2238
2239         for (i = 0; i != nb_pkts; i++) {
2240
2241                 mb = pkt[i];
2242                 eth = rte_pktmbuf_mtod(mb, struct rte_ether_hdr *);
2243                 if (eth->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) {
2244
2245                         struct rte_ipv4_hdr *iph;
2246
2247                         iph = (struct rte_ipv4_hdr *)(eth + 1);
2248                         if (rte_ipv4_frag_pkt_is_fragmented(iph)) {
2249
2250                                 mb->l2_len = sizeof(*eth);
2251                                 mb->l3_len = sizeof(*iph);
2252                                 tm = (tm != 0) ? tm : rte_rdtsc();
2253                                 mb = rte_ipv4_frag_reassemble_packet(
2254                                         lc->frag.tbl, &lc->frag.dr,
2255                                         mb, tm, iph);
2256
2257                                 if (mb != NULL) {
2258                                         /* fix ip cksum after reassemble. */
2259                                         iph = rte_pktmbuf_mtod_offset(mb,
2260                                                 struct rte_ipv4_hdr *,
2261                                                 mb->l2_len);
2262                                         iph->hdr_checksum = 0;
2263                                         iph->hdr_checksum = rte_ipv4_cksum(iph);
2264                                 }
2265                         }
2266                 } else if (eth->ether_type ==
2267                                 rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6)) {
2268
2269                         struct rte_ipv6_hdr *iph;
2270                         struct rte_ipv6_fragment_ext *fh;
2271
2272                         iph = (struct rte_ipv6_hdr *)(eth + 1);
2273                         fh = rte_ipv6_frag_get_ipv6_fragment_header(iph);
2274                         if (fh != NULL) {
2275                                 mb->l2_len = sizeof(*eth);
2276                                 mb->l3_len = (uintptr_t)fh - (uintptr_t)iph +
2277                                         sizeof(*fh);
2278                                 tm = (tm != 0) ? tm : rte_rdtsc();
2279                                 mb = rte_ipv6_frag_reassemble_packet(
2280                                         lc->frag.tbl, &lc->frag.dr,
2281                                         mb, tm, iph, fh);
2282                                 if (mb != NULL)
2283                                         /* fix l3_len after reassemble. */
2284                                         mb->l3_len = mb->l3_len - sizeof(*fh);
2285                         }
2286                 }
2287
2288                 pkt[k] = mb;
2289                 k += (mb != NULL);
2290         }
2291
2292         /* some fragments were encountered, drain death row */
2293         if (tm != 0)
2294                 rte_ip_frag_free_death_row(&lc->frag.dr, 0);
2295
2296         return k;
2297 }
2298
2299
2300 static int
2301 reassemble_lcore_init(struct lcore_conf *lc, uint32_t cid)
2302 {
2303         int32_t sid;
2304         uint32_t i;
2305         uint64_t frag_cycles;
2306         const struct lcore_rx_queue *rxq;
2307         const struct rte_eth_rxtx_callback *cb;
2308
2309         /* create fragment table */
2310         sid = rte_lcore_to_socket_id(cid);
2311         frag_cycles = (rte_get_tsc_hz() + NS_PER_S - 1) /
2312                 NS_PER_S * frag_ttl_ns;
2313
2314         lc->frag.tbl = rte_ip_frag_table_create(frag_tbl_sz,
2315                 FRAG_TBL_BUCKET_ENTRIES, frag_tbl_sz, frag_cycles, sid);
2316         if (lc->frag.tbl == NULL) {
2317                 printf("%s(%u): failed to create fragment table of size: %u, "
2318                         "error code: %d\n",
2319                         __func__, cid, frag_tbl_sz, rte_errno);
2320                 return -ENOMEM;
2321         }
2322
2323         /* setup reassemble RX callbacks for all queues */
2324         for (i = 0; i != lc->nb_rx_queue; i++) {
2325
2326                 rxq = lc->rx_queue_list + i;
2327                 cb = rte_eth_add_rx_callback(rxq->port_id, rxq->queue_id,
2328                         rx_callback, lc);
2329                 if (cb == NULL) {
2330                         printf("%s(%u): failed to install RX callback for "
2331                                 "portid=%u, queueid=%u, error code: %d\n",
2332                                 __func__, cid,
2333                                 rxq->port_id, rxq->queue_id, rte_errno);
2334                         return -ENOMEM;
2335                 }
2336         }
2337
2338         return 0;
2339 }
2340
2341 static int
2342 reassemble_init(void)
2343 {
2344         int32_t rc;
2345         uint32_t i, lc;
2346
2347         rc = 0;
2348         for (i = 0; i != nb_lcore_params; i++) {
2349                 lc = lcore_params[i].lcore_id;
2350                 rc = reassemble_lcore_init(lcore_conf + lc, lc);
2351                 if (rc != 0)
2352                         break;
2353         }
2354
2355         return rc;
2356 }
2357
2358 static void
2359 create_default_ipsec_flow(uint16_t port_id, uint64_t rx_offloads)
2360 {
2361         struct rte_flow_action action[2];
2362         struct rte_flow_item pattern[2];
2363         struct rte_flow_attr attr = {0};
2364         struct rte_flow_error err;
2365         struct rte_flow *flow;
2366         int ret;
2367
2368         if (!(rx_offloads & RTE_ETH_RX_OFFLOAD_SECURITY))
2369                 return;
2370
2371         /* Add the default rte_flow to enable SECURITY for all ESP packets */
2372
2373         pattern[0].type = RTE_FLOW_ITEM_TYPE_ESP;
2374         pattern[0].spec = NULL;
2375         pattern[0].mask = NULL;
2376         pattern[0].last = NULL;
2377         pattern[1].type = RTE_FLOW_ITEM_TYPE_END;
2378
2379         action[0].type = RTE_FLOW_ACTION_TYPE_SECURITY;
2380         action[0].conf = NULL;
2381         action[1].type = RTE_FLOW_ACTION_TYPE_END;
2382         action[1].conf = NULL;
2383
2384         attr.ingress = 1;
2385
2386         ret = rte_flow_validate(port_id, &attr, pattern, action, &err);
2387         if (ret)
2388                 return;
2389
2390         flow = rte_flow_create(port_id, &attr, pattern, action, &err);
2391         if (flow == NULL)
2392                 return;
2393
2394         flow_info_tbl[port_id].rx_def_flow = flow;
2395         RTE_LOG(INFO, IPSEC,
2396                 "Created default flow enabling SECURITY for all ESP traffic on port %d\n",
2397                 port_id);
2398 }
2399
2400 static void
2401 signal_handler(int signum)
2402 {
2403         if (signum == SIGINT || signum == SIGTERM) {
2404                 printf("\n\nSignal %d received, preparing to exit...\n",
2405                                 signum);
2406                 force_quit = true;
2407         }
2408 }
2409
2410 static void
2411 ev_mode_sess_verify(struct ipsec_sa *sa, int nb_sa)
2412 {
2413         struct rte_ipsec_session *ips;
2414         int32_t i;
2415
2416         if (!sa || !nb_sa)
2417                 return;
2418
2419         for (i = 0; i < nb_sa; i++) {
2420                 ips = ipsec_get_primary_session(&sa[i]);
2421                 if (ips->type != RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL)
2422                         rte_exit(EXIT_FAILURE, "Event mode supports only "
2423                                  "inline protocol sessions\n");
2424         }
2425
2426 }
2427
2428 static int32_t
2429 check_event_mode_params(struct eh_conf *eh_conf)
2430 {
2431         struct eventmode_conf *em_conf = NULL;
2432         struct lcore_params *params;
2433         uint16_t portid;
2434
2435         if (!eh_conf || !eh_conf->mode_params)
2436                 return -EINVAL;
2437
2438         /* Get eventmode conf */
2439         em_conf = eh_conf->mode_params;
2440
2441         if (eh_conf->mode == EH_PKT_TRANSFER_MODE_POLL &&
2442             em_conf->ext_params.sched_type != SCHED_TYPE_NOT_SET) {
2443                 printf("error: option --event-schedule-type applies only to "
2444                        "event mode\n");
2445                 return -EINVAL;
2446         }
2447
2448         if (eh_conf->mode != EH_PKT_TRANSFER_MODE_EVENT)
2449                 return 0;
2450
2451         /* Set schedule type to ORDERED if it wasn't explicitly set by user */
2452         if (em_conf->ext_params.sched_type == SCHED_TYPE_NOT_SET)
2453                 em_conf->ext_params.sched_type = RTE_SCHED_TYPE_ORDERED;
2454
2455         /*
2456          * Event mode currently supports only inline protocol sessions.
2457          * If there are other types of sessions configured then exit with
2458          * error.
2459          */
2460         ev_mode_sess_verify(sa_in, nb_sa_in);
2461         ev_mode_sess_verify(sa_out, nb_sa_out);
2462
2463
2464         /* Option --config does not apply to event mode */
2465         if (nb_lcore_params > 0) {
2466                 printf("error: option --config applies only to poll mode\n");
2467                 return -EINVAL;
2468         }
2469
2470         /*
2471          * In order to use the same port_init routine for both poll and event
2472          * modes initialize lcore_params with one queue for each eth port
2473          */
2474         lcore_params = lcore_params_array;
2475         RTE_ETH_FOREACH_DEV(portid) {
2476                 if ((enabled_port_mask & (1 << portid)) == 0)
2477                         continue;
2478
2479                 params = &lcore_params[nb_lcore_params++];
2480                 params->port_id = portid;
2481                 params->queue_id = 0;
2482                 params->lcore_id = rte_get_next_lcore(0, 0, 1);
2483         }
2484
2485         return 0;
2486 }
2487
2488 static int
2489 one_session_free(struct rte_ipsec_session *ips)
2490 {
2491         int32_t ret = 0;
2492
2493         if (ips->type == RTE_SECURITY_ACTION_TYPE_NONE ||
2494                 ips->type == RTE_SECURITY_ACTION_TYPE_CPU_CRYPTO) {
2495                 /* Session has not been created */
2496                 if (ips->crypto.ses == NULL)
2497                         return 0;
2498
2499                 ret = rte_cryptodev_sym_session_clear(ips->crypto.dev_id,
2500                                                       ips->crypto.ses);
2501                 if (ret)
2502                         return ret;
2503
2504                 ret = rte_cryptodev_sym_session_free(ips->crypto.ses);
2505         } else {
2506                 /* Session has not been created */
2507                 if (ips->security.ctx == NULL || ips->security.ses == NULL)
2508                         return 0;
2509
2510                 ret = rte_security_session_destroy(ips->security.ctx,
2511                                                    ips->security.ses);
2512         }
2513
2514         return ret;
2515 }
2516
2517 static void
2518 sessions_free(struct sa_ctx *sa_ctx)
2519 {
2520         struct rte_ipsec_session *ips;
2521         struct ipsec_sa *sa;
2522         int32_t ret;
2523         uint32_t i;
2524
2525         if (!sa_ctx)
2526                 return;
2527
2528         for (i = 0; i < sa_ctx->nb_sa; i++) {
2529
2530                 sa = &sa_ctx->sa[i];
2531                 if (!sa->spi)
2532                         continue;
2533
2534                 ips = ipsec_get_primary_session(sa);
2535                 ret = one_session_free(ips);
2536                 if (ret)
2537                         RTE_LOG(ERR, IPSEC, "Failed to destroy security "
2538                                             "session type %d, spi %d\n",
2539                                             ips->type, sa->spi);
2540         }
2541 }
2542
2543 static uint32_t
2544 calculate_nb_mbufs(uint16_t nb_ports, uint16_t nb_crypto_qp, uint32_t nb_rxq,
2545                 uint32_t nb_txq)
2546 {
2547         return RTE_MAX((nb_rxq * nb_rxd +
2548                         nb_ports * nb_lcores * MAX_PKT_BURST +
2549                         nb_ports * nb_txq * nb_txd +
2550                         nb_lcores * MEMPOOL_CACHE_SIZE +
2551                         nb_crypto_qp * CDEV_QUEUE_DESC +
2552                         nb_lcores * frag_tbl_sz *
2553                         FRAG_TBL_BUCKET_ENTRIES),
2554                        8192U);
2555 }
2556
2557
2558 static int
2559 handle_telemetry_cmd_ipsec_secgw_stats(const char *cmd __rte_unused,
2560                 const char *params, struct rte_tel_data *data)
2561 {
2562         uint64_t total_pkts_dropped = 0, total_pkts_tx = 0, total_pkts_rx = 0;
2563         unsigned int coreid;
2564
2565         rte_tel_data_start_dict(data);
2566
2567         if (params) {
2568                 coreid = (uint32_t)atoi(params);
2569                 if (rte_lcore_is_enabled(coreid) == 0)
2570                         return -EINVAL;
2571
2572                 total_pkts_dropped = core_statistics[coreid].dropped;
2573                 total_pkts_tx = core_statistics[coreid].tx;
2574                 total_pkts_rx = core_statistics[coreid].rx;
2575
2576         } else {
2577                 for (coreid = 0; coreid < RTE_MAX_LCORE; coreid++) {
2578
2579                         /* skip disabled cores */
2580                         if (rte_lcore_is_enabled(coreid) == 0)
2581                                 continue;
2582
2583                         total_pkts_dropped += core_statistics[coreid].dropped;
2584                         total_pkts_tx += core_statistics[coreid].tx;
2585                         total_pkts_rx += core_statistics[coreid].rx;
2586                 }
2587         }
2588
2589         /* add telemetry key/values pairs */
2590         rte_tel_data_add_dict_u64(data, "packets received",
2591                                 total_pkts_rx);
2592
2593         rte_tel_data_add_dict_u64(data, "packets transmitted",
2594                                 total_pkts_tx);
2595
2596         rte_tel_data_add_dict_u64(data, "packets dropped",
2597                                 total_pkts_dropped);
2598
2599
2600         return 0;
2601 }
2602
2603 static void
2604 update_lcore_statistics(struct ipsec_core_statistics *total, uint32_t coreid)
2605 {
2606         struct ipsec_core_statistics *lcore_stats;
2607
2608         /* skip disabled cores */
2609         if (rte_lcore_is_enabled(coreid) == 0)
2610                 return;
2611
2612         lcore_stats = &core_statistics[coreid];
2613
2614         total->rx = lcore_stats->rx;
2615         total->dropped = lcore_stats->dropped;
2616         total->tx = lcore_stats->tx;
2617
2618         /* outbound stats */
2619         total->outbound.spd6.protect += lcore_stats->outbound.spd6.protect;
2620         total->outbound.spd6.bypass += lcore_stats->outbound.spd6.bypass;
2621         total->outbound.spd6.discard += lcore_stats->outbound.spd6.discard;
2622
2623         total->outbound.spd4.protect += lcore_stats->outbound.spd4.protect;
2624         total->outbound.spd4.bypass += lcore_stats->outbound.spd4.bypass;
2625         total->outbound.spd4.discard += lcore_stats->outbound.spd4.discard;
2626
2627         total->outbound.sad.miss += lcore_stats->outbound.sad.miss;
2628
2629         /* inbound stats */
2630         total->inbound.spd6.protect += lcore_stats->inbound.spd6.protect;
2631         total->inbound.spd6.bypass += lcore_stats->inbound.spd6.bypass;
2632         total->inbound.spd6.discard += lcore_stats->inbound.spd6.discard;
2633
2634         total->inbound.spd4.protect += lcore_stats->inbound.spd4.protect;
2635         total->inbound.spd4.bypass += lcore_stats->inbound.spd4.bypass;
2636         total->inbound.spd4.discard += lcore_stats->inbound.spd4.discard;
2637
2638         total->inbound.sad.miss += lcore_stats->inbound.sad.miss;
2639
2640
2641         /* routing stats */
2642         total->lpm4.miss += lcore_stats->lpm4.miss;
2643         total->lpm6.miss += lcore_stats->lpm6.miss;
2644 }
2645
2646 static void
2647 update_statistics(struct ipsec_core_statistics *total, uint32_t coreid)
2648 {
2649         memset(total, 0, sizeof(*total));
2650
2651         if (coreid != UINT32_MAX) {
2652                 update_lcore_statistics(total, coreid);
2653         } else {
2654                 for (coreid = 0; coreid < RTE_MAX_LCORE; coreid++)
2655                         update_lcore_statistics(total, coreid);
2656         }
2657 }
2658
2659 static int
2660 handle_telemetry_cmd_ipsec_secgw_stats_outbound(const char *cmd __rte_unused,
2661                 const char *params, struct rte_tel_data *data)
2662 {
2663         struct ipsec_core_statistics total_stats;
2664
2665         struct rte_tel_data *spd4_data = rte_tel_data_alloc();
2666         struct rte_tel_data *spd6_data = rte_tel_data_alloc();
2667         struct rte_tel_data *sad_data = rte_tel_data_alloc();
2668         unsigned int coreid = UINT32_MAX;
2669         int rc = 0;
2670
2671         /* verify allocated telemetry data structures */
2672         if (!spd4_data || !spd6_data || !sad_data) {
2673                 rc = -ENOMEM;
2674                 goto exit;
2675         }
2676
2677         /* initialize telemetry data structs as dicts */
2678         rte_tel_data_start_dict(data);
2679
2680         rte_tel_data_start_dict(spd4_data);
2681         rte_tel_data_start_dict(spd6_data);
2682         rte_tel_data_start_dict(sad_data);
2683
2684         if (params) {
2685                 coreid = (uint32_t)atoi(params);
2686                 if (rte_lcore_is_enabled(coreid) == 0) {
2687                         rc = -EINVAL;
2688                         goto exit;
2689                 }
2690         }
2691
2692         update_statistics(&total_stats, coreid);
2693
2694         /* add spd 4 telemetry key/values pairs */
2695
2696         rte_tel_data_add_dict_u64(spd4_data, "protect",
2697                 total_stats.outbound.spd4.protect);
2698         rte_tel_data_add_dict_u64(spd4_data, "bypass",
2699                 total_stats.outbound.spd4.bypass);
2700         rte_tel_data_add_dict_u64(spd4_data, "discard",
2701                 total_stats.outbound.spd4.discard);
2702
2703         rte_tel_data_add_dict_container(data, "spd4", spd4_data, 0);
2704
2705         /* add spd 6 telemetry key/values pairs */
2706
2707         rte_tel_data_add_dict_u64(spd6_data, "protect",
2708                 total_stats.outbound.spd6.protect);
2709         rte_tel_data_add_dict_u64(spd6_data, "bypass",
2710                 total_stats.outbound.spd6.bypass);
2711         rte_tel_data_add_dict_u64(spd6_data, "discard",
2712                 total_stats.outbound.spd6.discard);
2713
2714         rte_tel_data_add_dict_container(data, "spd6", spd6_data, 0);
2715
2716         /* add sad telemetry key/values pairs */
2717
2718         rte_tel_data_add_dict_u64(sad_data, "miss",
2719                 total_stats.outbound.sad.miss);
2720
2721         rte_tel_data_add_dict_container(data, "sad", sad_data, 0);
2722
2723 exit:
2724         if (rc) {
2725                 rte_tel_data_free(spd4_data);
2726                 rte_tel_data_free(spd6_data);
2727                 rte_tel_data_free(sad_data);
2728         }
2729         return rc;
2730 }
2731
2732 static int
2733 handle_telemetry_cmd_ipsec_secgw_stats_inbound(const char *cmd __rte_unused,
2734                 const char *params, struct rte_tel_data *data)
2735 {
2736         struct ipsec_core_statistics total_stats;
2737
2738         struct rte_tel_data *spd4_data = rte_tel_data_alloc();
2739         struct rte_tel_data *spd6_data = rte_tel_data_alloc();
2740         struct rte_tel_data *sad_data = rte_tel_data_alloc();
2741         unsigned int coreid = UINT32_MAX;
2742         int rc = 0;
2743
2744         /* verify allocated telemetry data structures */
2745         if (!spd4_data || !spd6_data || !sad_data) {
2746                 rc = -ENOMEM;
2747                 goto exit;
2748         }
2749
2750         /* initialize telemetry data structs as dicts */
2751         rte_tel_data_start_dict(data);
2752         rte_tel_data_start_dict(spd4_data);
2753         rte_tel_data_start_dict(spd6_data);
2754         rte_tel_data_start_dict(sad_data);
2755
2756         /* add children dicts to parent dict */
2757
2758         if (params) {
2759                 coreid = (uint32_t)atoi(params);
2760                 if (rte_lcore_is_enabled(coreid) == 0) {
2761                         rc = -EINVAL;
2762                         goto exit;
2763                 }
2764         }
2765
2766         update_statistics(&total_stats, coreid);
2767
2768         /* add sad telemetry key/values pairs */
2769
2770         rte_tel_data_add_dict_u64(sad_data, "miss",
2771                 total_stats.inbound.sad.miss);
2772
2773         rte_tel_data_add_dict_container(data, "sad", sad_data, 0);
2774
2775         /* add spd 4 telemetry key/values pairs */
2776
2777         rte_tel_data_add_dict_u64(spd4_data, "protect",
2778                 total_stats.inbound.spd4.protect);
2779         rte_tel_data_add_dict_u64(spd4_data, "bypass",
2780                 total_stats.inbound.spd4.bypass);
2781         rte_tel_data_add_dict_u64(spd4_data, "discard",
2782                 total_stats.inbound.spd4.discard);
2783
2784         rte_tel_data_add_dict_container(data, "spd4", spd4_data, 0);
2785
2786         /* add spd 6 telemetry key/values pairs */
2787
2788         rte_tel_data_add_dict_u64(spd6_data, "protect",
2789                 total_stats.inbound.spd6.protect);
2790         rte_tel_data_add_dict_u64(spd6_data, "bypass",
2791                 total_stats.inbound.spd6.bypass);
2792         rte_tel_data_add_dict_u64(spd6_data, "discard",
2793                 total_stats.inbound.spd6.discard);
2794
2795         rte_tel_data_add_dict_container(data, "spd6", spd6_data, 0);
2796
2797 exit:
2798         if (rc) {
2799                 rte_tel_data_free(spd4_data);
2800                 rte_tel_data_free(spd6_data);
2801                 rte_tel_data_free(sad_data);
2802         }
2803         return rc;
2804 }
2805
2806 static int
2807 handle_telemetry_cmd_ipsec_secgw_stats_routing(const char *cmd __rte_unused,
2808                 const char *params, struct rte_tel_data *data)
2809 {
2810         struct ipsec_core_statistics total_stats;
2811
2812         struct rte_tel_data *lpm4_data = rte_tel_data_alloc();
2813         struct rte_tel_data *lpm6_data = rte_tel_data_alloc();
2814         unsigned int coreid = UINT32_MAX;
2815         int rc = 0;
2816
2817         /* verify allocated telemetry data structures */
2818         if (!lpm4_data || !lpm6_data) {
2819                 rc = -ENOMEM;
2820                 goto exit;
2821         }
2822
2823         /* initialize telemetry data structs as dicts */
2824         rte_tel_data_start_dict(data);
2825         rte_tel_data_start_dict(lpm4_data);
2826         rte_tel_data_start_dict(lpm6_data);
2827
2828
2829         if (params) {
2830                 coreid = (uint32_t)atoi(params);
2831                 if (rte_lcore_is_enabled(coreid) == 0) {
2832                         rc = -EINVAL;
2833                         goto exit;
2834                 }
2835         }
2836
2837         update_statistics(&total_stats, coreid);
2838
2839         /* add lpm 4 telemetry key/values pairs */
2840         rte_tel_data_add_dict_u64(lpm4_data, "miss",
2841                 total_stats.lpm4.miss);
2842
2843         rte_tel_data_add_dict_container(data, "IPv4 LPM", lpm4_data, 0);
2844
2845         /* add lpm 6 telemetry key/values pairs */
2846         rte_tel_data_add_dict_u64(lpm6_data, "miss",
2847                 total_stats.lpm6.miss);
2848
2849         rte_tel_data_add_dict_container(data, "IPv6 LPM", lpm6_data, 0);
2850
2851 exit:
2852         if (rc) {
2853                 rte_tel_data_free(lpm4_data);
2854                 rte_tel_data_free(lpm6_data);
2855         }
2856         return rc;
2857 }
2858
2859 static void
2860 ipsec_secgw_telemetry_init(void)
2861 {
2862         rte_telemetry_register_cmd("/examples/ipsec-secgw/stats",
2863                 handle_telemetry_cmd_ipsec_secgw_stats,
2864                 "Returns global stats. "
2865                 "Optional Parameters: int <logical core id>");
2866
2867         rte_telemetry_register_cmd("/examples/ipsec-secgw/stats/outbound",
2868                 handle_telemetry_cmd_ipsec_secgw_stats_outbound,
2869                 "Returns outbound global stats. "
2870                 "Optional Parameters: int <logical core id>");
2871
2872         rte_telemetry_register_cmd("/examples/ipsec-secgw/stats/inbound",
2873                 handle_telemetry_cmd_ipsec_secgw_stats_inbound,
2874                 "Returns inbound global stats. "
2875                 "Optional Parameters: int <logical core id>");
2876
2877         rte_telemetry_register_cmd("/examples/ipsec-secgw/stats/routing",
2878                 handle_telemetry_cmd_ipsec_secgw_stats_routing,
2879                 "Returns routing stats. "
2880                 "Optional Parameters: int <logical core id>");
2881 }
2882
2883
2884 int32_t
2885 main(int32_t argc, char **argv)
2886 {
2887         int32_t ret;
2888         uint32_t lcore_id, nb_txq, nb_rxq = 0;
2889         uint32_t cdev_id;
2890         uint32_t i;
2891         uint8_t socket_id;
2892         uint16_t portid, nb_crypto_qp, nb_ports = 0;
2893         uint64_t req_rx_offloads[RTE_MAX_ETHPORTS];
2894         uint64_t req_tx_offloads[RTE_MAX_ETHPORTS];
2895         struct eh_conf *eh_conf = NULL;
2896         size_t sess_sz;
2897
2898         nb_bufs_in_pool = 0;
2899
2900         /* init EAL */
2901         ret = rte_eal_init(argc, argv);
2902         if (ret < 0)
2903                 rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
2904         argc -= ret;
2905         argv += ret;
2906
2907         force_quit = false;
2908         signal(SIGINT, signal_handler);
2909         signal(SIGTERM, signal_handler);
2910
2911         /* initialize event helper configuration */
2912         eh_conf = eh_conf_init();
2913         if (eh_conf == NULL)
2914                 rte_exit(EXIT_FAILURE, "Failed to init event helper config");
2915
2916         /* parse application arguments (after the EAL ones) */
2917         ret = parse_args(argc, argv, eh_conf);
2918         if (ret < 0)
2919                 rte_exit(EXIT_FAILURE, "Invalid parameters\n");
2920
2921         ipsec_secgw_telemetry_init();
2922
2923         /* parse configuration file */
2924         if (parse_cfg_file(cfgfile) < 0) {
2925                 printf("parsing file \"%s\" failed\n",
2926                         optarg);
2927                 print_usage(argv[0]);
2928                 return -1;
2929         }
2930
2931         if ((unprotected_port_mask & enabled_port_mask) !=
2932                         unprotected_port_mask)
2933                 rte_exit(EXIT_FAILURE, "Invalid unprotected portmask 0x%x\n",
2934                                 unprotected_port_mask);
2935
2936         if (unprotected_port_mask && !nb_sa_in)
2937                 rte_exit(EXIT_FAILURE, "Cannot use unprotected portmask without configured SA inbound\n");
2938
2939         if (check_poll_mode_params(eh_conf) < 0)
2940                 rte_exit(EXIT_FAILURE, "check_poll_mode_params failed\n");
2941
2942         if (check_event_mode_params(eh_conf) < 0)
2943                 rte_exit(EXIT_FAILURE, "check_event_mode_params failed\n");
2944
2945         ret = init_lcore_rx_queues();
2946         if (ret < 0)
2947                 rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");
2948
2949         nb_lcores = rte_lcore_count();
2950
2951         sess_sz = max_session_size();
2952
2953         /*
2954          * In event mode request minimum number of crypto queues
2955          * to be reserved equal to number of ports.
2956          */
2957         if (eh_conf->mode == EH_PKT_TRANSFER_MODE_EVENT)
2958                 nb_crypto_qp = rte_eth_dev_count_avail();
2959         else
2960                 nb_crypto_qp = 0;
2961
2962         nb_crypto_qp = cryptodevs_init(nb_crypto_qp);
2963
2964         if (nb_bufs_in_pool == 0) {
2965                 RTE_ETH_FOREACH_DEV(portid) {
2966                         if ((enabled_port_mask & (1 << portid)) == 0)
2967                                 continue;
2968                         nb_ports++;
2969                         nb_rxq += get_port_nb_rx_queues(portid);
2970                 }
2971
2972                 nb_txq = nb_lcores;
2973
2974                 nb_bufs_in_pool = calculate_nb_mbufs(nb_ports, nb_crypto_qp,
2975                                                 nb_rxq, nb_txq);
2976         }
2977
2978         for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
2979                 if (rte_lcore_is_enabled(lcore_id) == 0)
2980                         continue;
2981
2982                 if (numa_on)
2983                         socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
2984                 else
2985                         socket_id = 0;
2986
2987                 if (per_port_pool) {
2988                         RTE_ETH_FOREACH_DEV(portid) {
2989                                 if ((enabled_port_mask & (1 << portid)) == 0)
2990                                         continue;
2991
2992                                 pool_init(&socket_ctx[socket_id], socket_id,
2993                                           portid, nb_bufs_in_pool);
2994                         }
2995                 } else {
2996                         pool_init(&socket_ctx[socket_id], socket_id, 0,
2997                                   nb_bufs_in_pool);
2998                 }
2999
3000                 if (socket_ctx[socket_id].session_pool)
3001                         continue;
3002
3003                 session_pool_init(&socket_ctx[socket_id], socket_id, sess_sz);
3004                 session_priv_pool_init(&socket_ctx[socket_id], socket_id,
3005                         sess_sz);
3006         }
3007         printf("Number of mbufs in packet pool %d\n", nb_bufs_in_pool);
3008
3009         RTE_ETH_FOREACH_DEV(portid) {
3010                 if ((enabled_port_mask & (1 << portid)) == 0)
3011                         continue;
3012
3013                 sa_check_offloads(portid, &req_rx_offloads[portid],
3014                                 &req_tx_offloads[portid]);
3015                 port_init(portid, req_rx_offloads[portid],
3016                                 req_tx_offloads[portid]);
3017         }
3018
3019         /*
3020          * Set the enabled port mask in helper config for use by helper
3021          * sub-system. This will be used while initializing devices using
3022          * helper sub-system.
3023          */
3024         eh_conf->eth_portmask = enabled_port_mask;
3025
3026         /* Initialize eventmode components */
3027         ret = eh_devs_init(eh_conf);
3028         if (ret < 0)
3029                 rte_exit(EXIT_FAILURE, "eh_devs_init failed, err=%d\n", ret);
3030
3031         /* start ports */
3032         RTE_ETH_FOREACH_DEV(portid) {
3033                 if ((enabled_port_mask & (1 << portid)) == 0)
3034                         continue;
3035
3036                 ret = rte_eth_dev_start(portid);
3037                 if (ret < 0)
3038                         rte_exit(EXIT_FAILURE, "rte_eth_dev_start: "
3039                                         "err=%d, port=%d\n", ret, portid);
3040
3041                 /* Create flow after starting the device */
3042                 create_default_ipsec_flow(portid, req_rx_offloads[portid]);
3043
3044                 /*
3045                  * If enabled, put device in promiscuous mode.
3046                  * This allows IO forwarding mode to forward packets
3047                  * to itself through 2 cross-connected  ports of the
3048                  * target machine.
3049                  */
3050                 if (promiscuous_on) {
3051                         ret = rte_eth_promiscuous_enable(portid);
3052                         if (ret != 0)
3053                                 rte_exit(EXIT_FAILURE,
3054                                         "rte_eth_promiscuous_enable: err=%s, port=%d\n",
3055                                         rte_strerror(-ret), portid);
3056                 }
3057
3058                 rte_eth_dev_callback_register(portid, RTE_ETH_EVENT_INTR_RESET,
3059                         ethdev_reset_event_callback, NULL);
3060
3061                 rte_eth_dev_callback_register(portid,
3062                         RTE_ETH_EVENT_IPSEC, inline_ipsec_event_callback, NULL);
3063         }
3064
3065         /* fragment reassemble is enabled */
3066         if (frag_tbl_sz != 0) {
3067                 ret = reassemble_init();
3068                 if (ret != 0)
3069                         rte_exit(EXIT_FAILURE, "failed at reassemble init");
3070         }
3071
3072         /* Replicate each context per socket */
3073         for (i = 0; i < NB_SOCKETS && i < rte_socket_count(); i++) {
3074                 socket_id = rte_socket_id_by_idx(i);
3075                 if ((socket_ctx[socket_id].session_pool != NULL) &&
3076                         (socket_ctx[socket_id].sa_in == NULL) &&
3077                         (socket_ctx[socket_id].sa_out == NULL)) {
3078                         sa_init(&socket_ctx[socket_id], socket_id);
3079                         sp4_init(&socket_ctx[socket_id], socket_id);
3080                         sp6_init(&socket_ctx[socket_id], socket_id);
3081                         rt_init(&socket_ctx[socket_id], socket_id);
3082                 }
3083         }
3084
3085         flow_init();
3086
3087         /* Get security context if available and only if dynamic field is
3088          * registered for fast path access.
3089          */
3090         if (!rte_security_dynfield_is_registered())
3091                 goto skip_sec_ctx;
3092
3093         for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
3094                 for (i = 0; i < lcore_conf[lcore_id].nb_rx_queue; i++) {
3095                         portid = lcore_conf[lcore_id].rx_queue_list[i].port_id;
3096                         lcore_conf[lcore_id].rx_queue_list[i].sec_ctx =
3097                                 rte_eth_dev_get_sec_ctx(portid);
3098                 }
3099         }
3100 skip_sec_ctx:
3101
3102         check_all_ports_link_status(enabled_port_mask);
3103
3104         if (stats_interval > 0)
3105                 rte_eal_alarm_set(stats_interval * US_PER_S,
3106                                 print_stats_cb, NULL);
3107         else
3108                 RTE_LOG(INFO, IPSEC, "Stats display disabled\n");
3109
3110         /* launch per-lcore init on every lcore */
3111         rte_eal_mp_remote_launch(ipsec_launch_one_lcore, eh_conf, CALL_MAIN);
3112         RTE_LCORE_FOREACH_WORKER(lcore_id) {
3113                 if (rte_eal_wait_lcore(lcore_id) < 0)
3114                         return -1;
3115         }
3116
3117         /* Uninitialize eventmode components */
3118         ret = eh_devs_uninit(eh_conf);
3119         if (ret < 0)
3120                 rte_exit(EXIT_FAILURE, "eh_devs_uninit failed, err=%d\n", ret);
3121
3122         /* Free eventmode configuration memory */
3123         eh_conf_uninit(eh_conf);
3124
3125         /* Destroy inbound and outbound sessions */
3126         for (i = 0; i < NB_SOCKETS && i < rte_socket_count(); i++) {
3127                 socket_id = rte_socket_id_by_idx(i);
3128                 sessions_free(socket_ctx[socket_id].sa_in);
3129                 sessions_free(socket_ctx[socket_id].sa_out);
3130         }
3131
3132         for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
3133                 printf("Closing cryptodev %d...", cdev_id);
3134                 rte_cryptodev_stop(cdev_id);
3135                 rte_cryptodev_close(cdev_id);
3136                 printf(" Done\n");
3137         }
3138
3139         RTE_ETH_FOREACH_DEV(portid) {
3140                 if ((enabled_port_mask & (1 << portid)) == 0)
3141                         continue;
3142
3143                 printf("Closing port %d...", portid);
3144                 if (flow_info_tbl[portid].rx_def_flow) {
3145                         struct rte_flow_error err;
3146
3147                         ret = rte_flow_destroy(portid,
3148                                 flow_info_tbl[portid].rx_def_flow, &err);
3149                         if (ret)
3150                                 RTE_LOG(ERR, IPSEC, "Failed to destroy flow "
3151                                         " for port %u, err msg: %s\n", portid,
3152                                         err.message);
3153                 }
3154                 ret = rte_eth_dev_stop(portid);
3155                 if (ret != 0)
3156                         RTE_LOG(ERR, IPSEC,
3157                                 "rte_eth_dev_stop: err=%s, port=%u\n",
3158                                 rte_strerror(-ret), portid);
3159
3160                 rte_eth_dev_close(portid);
3161                 printf(" Done\n");
3162         }
3163
3164         /* clean up the EAL */
3165         rte_eal_cleanup();
3166         printf("Bye...\n");
3167
3168         return 0;
3169 }