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 BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
  72
  73 #define MAX_LCORE_PARAMS 1024
  74
  75 /*
  76  * Configurable number of RX/TX ring descriptors
  77  */
  78 #define IPSEC_SECGW_RX_DESC_DEFAULT 1024
  79 #define IPSEC_SECGW_TX_DESC_DEFAULT 1024
  80 static uint16_t nb_rxd = IPSEC_SECGW_RX_DESC_DEFAULT;
  81 static uint16_t nb_txd = IPSEC_SECGW_TX_DESC_DEFAULT;
  82
  83 #define ETHADDR_TO_UINT64(addr) __BYTES_TO_UINT64( \
  84                 (addr)->addr_bytes[0], (addr)->addr_bytes[1], \
  85                 (addr)->addr_bytes[2], (addr)->addr_bytes[3], \
  86                 (addr)->addr_bytes[4], (addr)->addr_bytes[5], \
  87                 0, 0)
  88
  89 #define FRAG_TBL_BUCKET_ENTRIES 4
  90 #define MAX_FRAG_TTL_NS         (10LL * NS_PER_S)
  91
  92 #define MTU_TO_FRAMELEN(x)      ((x) + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN)
  93
  94 struct ethaddr_info ethaddr_tbl[RTE_MAX_ETHPORTS] = {
  95         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x7e, 0x94, 0x9a) },
  96         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x22, 0xa1, 0xd9) },
  97         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x08, 0x69, 0x26) },
  98         { 0, ETHADDR(0x00, 0x16, 0x3e, 0x49, 0x9e, 0xdd) }
  99 };
 100
 101 struct flow_info flow_info_tbl[RTE_MAX_ETHPORTS];
 102
 103 #define CMD_LINE_OPT_CONFIG             "config"
 104 #define CMD_LINE_OPT_SINGLE_SA          "single-sa"
 105 #define CMD_LINE_OPT_CRYPTODEV_MASK     "cryptodev_mask"
 106 #define CMD_LINE_OPT_TRANSFER_MODE      "transfer-mode"
 107 #define CMD_LINE_OPT_SCHEDULE_TYPE      "event-schedule-type"
 108 #define CMD_LINE_OPT_RX_OFFLOAD         "rxoffload"
 109 #define CMD_LINE_OPT_TX_OFFLOAD         "txoffload"
 110 #define CMD_LINE_OPT_REASSEMBLE         "reassemble"
 111 #define CMD_LINE_OPT_MTU                "mtu"
 112 #define CMD_LINE_OPT_FRAG_TTL           "frag-ttl"
 113 #define CMD_LINE_OPT_EVENT_VECTOR       "event-vector"
 114 #define CMD_LINE_OPT_VECTOR_SIZE        "vector-size"
 115 #define CMD_LINE_OPT_VECTOR_TIMEOUT     "vector-tmo"
 116 #define CMD_LINE_OPT_VECTOR_POOL_SZ     "vector-pool-sz"
 117 #define CMD_LINE_OPT_PER_PORT_POOL      "per-port-pool"
 118
 119 #define CMD_LINE_ARG_EVENT      "event"
 120 #define CMD_LINE_ARG_POLL       "poll"
 121 #define CMD_LINE_ARG_ORDERED    "ordered"
 122 #define CMD_LINE_ARG_ATOMIC     "atomic"
 123 #define CMD_LINE_ARG_PARALLEL   "parallel"
 124
 125 enum {
 126         /* long options mapped to a short option */
 127
 128         /* first long only option value must be >= 256, so that we won't
 129          * conflict with short options
 130          */
 131         CMD_LINE_OPT_MIN_NUM = 256,
 132         CMD_LINE_OPT_CONFIG_NUM,
 133         CMD_LINE_OPT_SINGLE_SA_NUM,
 134         CMD_LINE_OPT_CRYPTODEV_MASK_NUM,
 135         CMD_LINE_OPT_TRANSFER_MODE_NUM,
 136         CMD_LINE_OPT_SCHEDULE_TYPE_NUM,
 137         CMD_LINE_OPT_RX_OFFLOAD_NUM,
 138         CMD_LINE_OPT_TX_OFFLOAD_NUM,
 139         CMD_LINE_OPT_REASSEMBLE_NUM,
 140         CMD_LINE_OPT_MTU_NUM,
 141         CMD_LINE_OPT_FRAG_TTL_NUM,
 142         CMD_LINE_OPT_EVENT_VECTOR_NUM,
 143         CMD_LINE_OPT_VECTOR_SIZE_NUM,
 144         CMD_LINE_OPT_VECTOR_TIMEOUT_NUM,
 145         CMD_LINE_OPT_VECTOR_POOL_SZ_NUM,
 146         CMD_LINE_OPT_PER_PORT_POOL_NUM,
 147 };
 148
 149 static const struct option lgopts[] = {
 150         {CMD_LINE_OPT_CONFIG, 1, 0, CMD_LINE_OPT_CONFIG_NUM},
 151         {CMD_LINE_OPT_SINGLE_SA, 1, 0, CMD_LINE_OPT_SINGLE_SA_NUM},
 152         {CMD_LINE_OPT_CRYPTODEV_MASK, 1, 0, CMD_LINE_OPT_CRYPTODEV_MASK_NUM},
 153         {CMD_LINE_OPT_TRANSFER_MODE, 1, 0, CMD_LINE_OPT_TRANSFER_MODE_NUM},
 154         {CMD_LINE_OPT_SCHEDULE_TYPE, 1, 0, CMD_LINE_OPT_SCHEDULE_TYPE_NUM},
 155         {CMD_LINE_OPT_RX_OFFLOAD, 1, 0, CMD_LINE_OPT_RX_OFFLOAD_NUM},
 156         {CMD_LINE_OPT_TX_OFFLOAD, 1, 0, CMD_LINE_OPT_TX_OFFLOAD_NUM},
 157         {CMD_LINE_OPT_REASSEMBLE, 1, 0, CMD_LINE_OPT_REASSEMBLE_NUM},
 158         {CMD_LINE_OPT_MTU, 1, 0, CMD_LINE_OPT_MTU_NUM},
 159         {CMD_LINE_OPT_FRAG_TTL, 1, 0, CMD_LINE_OPT_FRAG_TTL_NUM},
 160         {CMD_LINE_OPT_EVENT_VECTOR, 0, 0, CMD_LINE_OPT_EVENT_VECTOR_NUM},
 161         {CMD_LINE_OPT_VECTOR_SIZE, 1, 0, CMD_LINE_OPT_VECTOR_SIZE_NUM},
 162         {CMD_LINE_OPT_VECTOR_TIMEOUT, 1, 0, CMD_LINE_OPT_VECTOR_TIMEOUT_NUM},
 163         {CMD_LINE_OPT_VECTOR_POOL_SZ, 1, 0, CMD_LINE_OPT_VECTOR_POOL_SZ_NUM},
 164         {CMD_LINE_OPT_PER_PORT_POOL, 0, 0, CMD_LINE_OPT_PER_PORT_POOL_NUM},
 165         {NULL, 0, 0, 0}
 166 };
 167
 168 uint32_t unprotected_port_mask;
 169 uint32_t single_sa_idx;
 170 /* mask of enabled ports */
 171 static uint32_t enabled_port_mask;
 172 static uint64_t enabled_cryptodev_mask = UINT64_MAX;
 173 static int32_t promiscuous_on = 1;
 174 static int32_t numa_on = 1; /**< NUMA is enabled by default. */
 175 static uint32_t nb_lcores;
 176 static uint32_t single_sa;
 177 uint32_t nb_bufs_in_pool;
 178
 179 /*
 180  * RX/TX HW offload capabilities to enable/use on ethernet ports.
 181  * By default all capabilities are enabled.
 182  */
 183 static uint64_t dev_rx_offload = UINT64_MAX;
 184 static uint64_t dev_tx_offload = UINT64_MAX;
 185
 186 /*
 187  * global values that determine multi-seg policy
 188  */
 189 uint32_t frag_tbl_sz;
 190 static uint32_t frame_buf_size = RTE_MBUF_DEFAULT_BUF_SIZE;
 191 uint32_t mtu_size = RTE_ETHER_MTU;
 192 static uint64_t frag_ttl_ns = MAX_FRAG_TTL_NS;
 193 static uint32_t stats_interval;
 194
 195 /* application wide librte_ipsec/SA parameters */
 196 struct app_sa_prm app_sa_prm = {
 197                         .enable = 0,
 198                         .cache_sz = SA_CACHE_SZ,
 199                         .udp_encap = 0
 200                 };
 201 static const char *cfgfile;
 202
 203 struct lcore_params {
 204         uint16_t port_id;
 205         uint8_t queue_id;
 206         uint8_t lcore_id;
 207 } __rte_cache_aligned;
 208
 209 static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS];
 210
 211 static struct lcore_params *lcore_params;
 212 static uint16_t nb_lcore_params;
 213
 214 static struct rte_hash *cdev_map_in;
 215 static struct rte_hash *cdev_map_out;
 216
 217 struct lcore_conf lcore_conf[RTE_MAX_LCORE];
 218
 219 static struct rte_eth_conf port_conf = {
 220         .rxmode = {
 221                 .mq_mode        = RTE_ETH_MQ_RX_RSS,
 222                 .split_hdr_size = 0,
 223                 .offloads = RTE_ETH_RX_OFFLOAD_CHECKSUM,
 224         },
 225         .rx_adv_conf = {
 226                 .rss_conf = {
 227                         .rss_key = NULL,
 228                         .rss_hf = RTE_ETH_RSS_IP | RTE_ETH_RSS_UDP |
 229                                 RTE_ETH_RSS_TCP | RTE_ETH_RSS_SCTP,
 230                 },
 231         },
 232         .txmode = {
 233                 .mq_mode = RTE_ETH_MQ_TX_NONE,
 234         },
 235 };
 236
 237 struct socket_ctx socket_ctx[NB_SOCKETS];
 238
 239 bool per_port_pool;
 240
 241 /*
 242  * Determine is multi-segment support required:
 243  *  - either frame buffer size is smaller then mtu
 244  *  - or reassemble support is requested
 245  */
 246 static int
 247 multi_seg_required(void)
 248 {
 249         return (MTU_TO_FRAMELEN(mtu_size) + RTE_PKTMBUF_HEADROOM >
 250                 frame_buf_size || frag_tbl_sz != 0);
 251 }
 252
 253
 254 struct ipsec_core_statistics core_statistics[RTE_MAX_LCORE];
 255
 256 /* Print out statistics on packet distribution */
 257 static void
 258 print_stats_cb(__rte_unused void *param)
 259 {
 260         uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
 261         float burst_percent, rx_per_call, tx_per_call;
 262         unsigned int coreid;
 263
 264         total_packets_dropped = 0;
 265         total_packets_tx = 0;
 266         total_packets_rx = 0;
 267
 268         const char clr[] = { 27, '[', '2', 'J', '\0' };
 269         const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
 270
 271         /* Clear screen and move to top left */
 272         printf("%s%s", clr, topLeft);
 273
 274         printf("\nCore statistics ====================================");
 275
 276         for (coreid = 0; coreid < RTE_MAX_LCORE; coreid++) {
 277                 /* skip disabled cores */
 278                 if (rte_lcore_is_enabled(coreid) == 0)
 279                         continue;
 280                 burst_percent = (float)(core_statistics[coreid].burst_rx * 100)/
 281                                         core_statistics[coreid].rx;
 282                 rx_per_call =  (float)(core_statistics[coreid].rx)/
 283                                        core_statistics[coreid].rx_call;
 284                 tx_per_call =  (float)(core_statistics[coreid].tx)/
 285                                        core_statistics[coreid].tx_call;
 286                 printf("\nStatistics for core %u ------------------------------"
 287                            "\nPackets received: %20"PRIu64
 288                            "\nPackets sent: %24"PRIu64
 289                            "\nPackets dropped: %21"PRIu64
 290                            "\nBurst percent: %23.2f"
 291                            "\nPackets per Rx call: %17.2f"
 292                            "\nPackets per Tx call: %17.2f",
 293                            coreid,
 294                            core_statistics[coreid].rx,
 295                            core_statistics[coreid].tx,
 296                            core_statistics[coreid].dropped,
 297                            burst_percent,
 298                            rx_per_call,
 299                            tx_per_call);
 300
 301                 total_packets_dropped += core_statistics[coreid].dropped;
 302                 total_packets_tx += core_statistics[coreid].tx;
 303                 total_packets_rx += core_statistics[coreid].rx;
 304         }
 305         printf("\nAggregate statistics ==============================="
 306                    "\nTotal packets received: %14"PRIu64
 307                    "\nTotal packets sent: %18"PRIu64
 308                    "\nTotal packets dropped: %15"PRIu64,
 309                    total_packets_rx,
 310                    total_packets_tx,
 311                    total_packets_dropped);
 312         printf("\n====================================================\n");
 313
 314         rte_eal_alarm_set(stats_interval * US_PER_S, print_stats_cb, NULL);
 315 }
 316
 317 static void
 318 split46_traffic(struct ipsec_traffic *trf, struct rte_mbuf *mb[], uint32_t num)
 319 {
 320         uint32_t i, n4, n6;
 321         struct ip *ip;
 322         struct rte_mbuf *m;
 323
 324         n4 = trf->ip4.num;
 325         n6 = trf->ip6.num;
 326
 327         for (i = 0; i < num; i++) {
 328
 329                 m = mb[i];
 330                 ip = rte_pktmbuf_mtod(m, struct ip *);
 331
 332                 if (ip->ip_v == IPVERSION) {
 333                         trf->ip4.pkts[n4] = m;
 334                         trf->ip4.data[n4] = rte_pktmbuf_mtod_offset(m,
 335                                         uint8_t *, offsetof(struct ip, ip_p));
 336                         n4++;
 337                 } else if (ip->ip_v == IP6_VERSION) {
 338                         trf->ip6.pkts[n6] = m;
 339                         trf->ip6.data[n6] = rte_pktmbuf_mtod_offset(m,
 340                                         uint8_t *,
 341                                         offsetof(struct ip6_hdr, ip6_nxt));
 342                         n6++;
 343                 } else
 344                         free_pkts(&m, 1);
 345         }
 346
 347         trf->ip4.num = n4;
 348         trf->ip6.num = n6;
 349 }
 350
 351
 352 static inline void
 353 process_pkts_inbound(struct ipsec_ctx *ipsec_ctx,
 354                 struct ipsec_traffic *traffic)
 355 {
 356         unsigned int lcoreid = rte_lcore_id();
 357         uint16_t nb_pkts_in, n_ip4, n_ip6;
 358
 359         n_ip4 = traffic->ip4.num;
 360         n_ip6 = traffic->ip6.num;
 361
 362         if (app_sa_prm.enable == 0) {
 363                 nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
 364                                 traffic->ipsec.num, MAX_PKT_BURST);
 365                 split46_traffic(traffic, traffic->ipsec.pkts, nb_pkts_in);
 366         } else {
 367                 inbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.pkts,
 368                         traffic->ipsec.saptr, traffic->ipsec.num);
 369                 ipsec_process(ipsec_ctx, traffic);
 370         }
 371
 372         inbound_sp_sa(ipsec_ctx->sp4_ctx,
 373                 ipsec_ctx->sa_ctx, &traffic->ip4, n_ip4,
 374                 &core_statistics[lcoreid].inbound.spd4);
 375
 376         inbound_sp_sa(ipsec_ctx->sp6_ctx,
 377                 ipsec_ctx->sa_ctx, &traffic->ip6, n_ip6,
 378                 &core_statistics[lcoreid].inbound.spd6);
 379 }
 380
 381 static inline void
 382 outbound_spd_lookup(struct sp_ctx *sp,
 383                 struct traffic_type *ip,
 384                 struct traffic_type *ipsec,
 385                 struct ipsec_spd_stats *stats)
 386 {
 387         struct rte_mbuf *m;
 388         uint32_t i, j, sa_idx;
 389
 390         if (ip->num == 0 || sp == NULL)
 391                 return;
 392
 393         rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
 394                         ip->num, DEFAULT_MAX_CATEGORIES);
 395
 396         for (i = 0, j = 0; i < ip->num; i++) {
 397                 m = ip->pkts[i];
 398                 sa_idx = ip->res[i] - 1;
 399
 400                 if (unlikely(ip->res[i] == DISCARD)) {
 401                         free_pkts(&m, 1);
 402
 403                         stats->discard++;
 404                 } else if (unlikely(ip->res[i] == BYPASS)) {
 405                         ip->pkts[j++] = m;
 406
 407                         stats->bypass++;
 408                 } else {
 409                         ipsec->res[ipsec->num] = sa_idx;
 410                         ipsec->pkts[ipsec->num++] = m;
 411
 412                         stats->protect++;
 413                 }
 414         }
 415         ip->num = j;
 416 }
 417
 418 static inline void
 419 process_pkts_outbound(struct ipsec_ctx *ipsec_ctx,
 420                 struct ipsec_traffic *traffic)
 421 {
 422         struct rte_mbuf *m;
 423         uint16_t idx, nb_pkts_out, i;
 424         unsigned int lcoreid = rte_lcore_id();
 425
 426         /* Drop any IPsec traffic from protected ports */
 427         free_pkts(traffic->ipsec.pkts, traffic->ipsec.num);
 428
 429         traffic->ipsec.num = 0;
 430
 431         outbound_spd_lookup(ipsec_ctx->sp4_ctx,
 432                 &traffic->ip4, &traffic->ipsec,
 433                 &core_statistics[lcoreid].outbound.spd4);
 434
 435         outbound_spd_lookup(ipsec_ctx->sp6_ctx,
 436                 &traffic->ip6, &traffic->ipsec,
 437                 &core_statistics[lcoreid].outbound.spd6);
 438
 439         if (app_sa_prm.enable == 0) {
 440
 441                 nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ipsec.pkts,
 442                                 traffic->ipsec.res, traffic->ipsec.num,
 443                                 MAX_PKT_BURST);
 444
 445                 for (i = 0; i < nb_pkts_out; i++) {
 446                         m = traffic->ipsec.pkts[i];
 447                         struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
 448                         if (ip->ip_v == IPVERSION) {
 449                                 idx = traffic->ip4.num++;
 450                                 traffic->ip4.pkts[idx] = m;
 451                         } else {
 452                                 idx = traffic->ip6.num++;
 453                                 traffic->ip6.pkts[idx] = m;
 454                         }
 455                 }
 456         } else {
 457                 outbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.res,
 458                         traffic->ipsec.saptr, traffic->ipsec.num);
 459                 ipsec_process(ipsec_ctx, traffic);
 460         }
 461 }
 462
 463 static inline void
 464 process_pkts_inbound_nosp(struct ipsec_ctx *ipsec_ctx,
 465                 struct ipsec_traffic *traffic)
 466 {
 467         struct rte_mbuf *m;
 468         uint32_t nb_pkts_in, i, idx;
 469
 470         if (app_sa_prm.enable == 0) {
 471
 472                 nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
 473                                 traffic->ipsec.num, MAX_PKT_BURST);
 474
 475                 for (i = 0; i < nb_pkts_in; i++) {
 476                         m = traffic->ipsec.pkts[i];
 477                         struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
 478                         if (ip->ip_v == IPVERSION) {
 479                                 idx = traffic->ip4.num++;
 480                                 traffic->ip4.pkts[idx] = m;
 481                         } else {
 482                                 idx = traffic->ip6.num++;
 483                                 traffic->ip6.pkts[idx] = m;
 484                         }
 485                 }
 486         } else {
 487                 inbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.pkts,
 488                         traffic->ipsec.saptr, traffic->ipsec.num);
 489                 ipsec_process(ipsec_ctx, traffic);
 490         }
 491 }
 492
 493 static inline void
 494 process_pkts_outbound_nosp(struct ipsec_ctx *ipsec_ctx,
 495                 struct ipsec_traffic *traffic)
 496 {
 497         struct rte_mbuf *m;
 498         uint32_t nb_pkts_out, i, n;
 499         struct ip *ip;
 500
 501         /* Drop any IPsec traffic from protected ports */
 502         free_pkts(traffic->ipsec.pkts, traffic->ipsec.num);
 503
 504         n = 0;
 505
 506         for (i = 0; i < traffic->ip4.num; i++) {
 507                 traffic->ipsec.pkts[n] = traffic->ip4.pkts[i];
 508                 traffic->ipsec.res[n++] = single_sa_idx;
 509         }
 510
 511         for (i = 0; i < traffic->ip6.num; i++) {
 512                 traffic->ipsec.pkts[n] = traffic->ip6.pkts[i];
 513                 traffic->ipsec.res[n++] = single_sa_idx;
 514         }
 515
 516         traffic->ip4.num = 0;
 517         traffic->ip6.num = 0;
 518         traffic->ipsec.num = n;
 519
 520         if (app_sa_prm.enable == 0) {
 521
 522                 nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ipsec.pkts,
 523                                 traffic->ipsec.res, traffic->ipsec.num,
 524                                 MAX_PKT_BURST);
 525
 526                 /* They all sue the same SA (ip4 or ip6 tunnel) */
 527                 m = traffic->ipsec.pkts[0];
 528                 ip = rte_pktmbuf_mtod(m, struct ip *);
 529                 if (ip->ip_v == IPVERSION) {
 530                         traffic->ip4.num = nb_pkts_out;
 531                         for (i = 0; i < nb_pkts_out; i++)
 532                                 traffic->ip4.pkts[i] = traffic->ipsec.pkts[i];
 533                 } else {
 534                         traffic->ip6.num = nb_pkts_out;
 535                         for (i = 0; i < nb_pkts_out; i++)
 536                                 traffic->ip6.pkts[i] = traffic->ipsec.pkts[i];
 537                 }
 538         } else {
 539                 outbound_sa_lookup(ipsec_ctx->sa_ctx, traffic->ipsec.res,
 540                         traffic->ipsec.saptr, traffic->ipsec.num);
 541                 ipsec_process(ipsec_ctx, traffic);
 542         }
 543 }
 544
 545 static inline void
 546 process_pkts(struct lcore_conf *qconf, struct rte_mbuf **pkts,
 547                 uint8_t nb_pkts, uint16_t portid)
 548 {
 549         struct ipsec_traffic traffic;
 550
 551         prepare_traffic(pkts, &traffic, nb_pkts);
 552
 553         if (unlikely(single_sa)) {
 554                 if (is_unprotected_port(portid))
 555                         process_pkts_inbound_nosp(&qconf->inbound, &traffic);
 556                 else
 557                         process_pkts_outbound_nosp(&qconf->outbound, &traffic);
 558         } else {
 559                 if (is_unprotected_port(portid))
 560                         process_pkts_inbound(&qconf->inbound, &traffic);
 561                 else
 562                         process_pkts_outbound(&qconf->outbound, &traffic);
 563         }
 564
 565         route4_pkts(qconf->rt4_ctx, traffic.ip4.pkts, traffic.ip4.num);
 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         }
 618
 619         /* process ipv6 packets */
 620         if (trf.ip6.num != 0) {
 621                 inbound_sp_sa(ctx->sp6_ctx, ctx->sa_ctx, &trf.ip6, 0,
 622                         &core_statistics[lcoreid].inbound.spd6);
 623                 route6_pkts(qconf->rt6_ctx, trf.ip6.pkts, trf.ip6.num);
 624         }
 625 }
 626
 627 static void
 628 drain_outbound_crypto_queues(const struct lcore_conf *qconf,
 629                 struct ipsec_ctx *ctx)
 630 {
 631         uint32_t n;
 632         struct ipsec_traffic trf;
 633
 634         if (app_sa_prm.enable == 0) {
 635
 636                 /* dequeue packets from crypto-queue */
 637                 n = ipsec_outbound_cqp_dequeue(ctx, trf.ipsec.pkts,
 638                         RTE_DIM(trf.ipsec.pkts));
 639
 640                 trf.ip4.num = 0;
 641                 trf.ip6.num = 0;
 642
 643                 /* split traffic by ipv4-ipv6 */
 644                 split46_traffic(&trf, trf.ipsec.pkts, n);
 645         } else
 646                 ipsec_cqp_process(ctx, &trf);
 647
 648         /* process ipv4 packets */
 649         if (trf.ip4.num != 0)
 650                 route4_pkts(qconf->rt4_ctx, trf.ip4.pkts, trf.ip4.num);
 651
 652         /* process ipv6 packets */
 653         if (trf.ip6.num != 0)
 654                 route6_pkts(qconf->rt6_ctx, trf.ip6.pkts, trf.ip6.num);
 655 }
 656
 657 /* main processing loop */
 658 void
 659 ipsec_poll_mode_worker(void)
 660 {
 661         struct rte_mbuf *pkts[MAX_PKT_BURST];
 662         uint32_t lcore_id;
 663         uint64_t prev_tsc, diff_tsc, cur_tsc;
 664         int32_t i, nb_rx;
 665         uint16_t portid;
 666         uint8_t queueid;
 667         struct lcore_conf *qconf;
 668         int32_t rc, socket_id;
 669         const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1)
 670                         / US_PER_S * BURST_TX_DRAIN_US;
 671         struct lcore_rx_queue *rxql;
 672
 673         prev_tsc = 0;
 674         lcore_id = rte_lcore_id();
 675         qconf = &lcore_conf[lcore_id];
 676         rxql = qconf->rx_queue_list;
 677         socket_id = rte_lcore_to_socket_id(lcore_id);
 678
 679         qconf->rt4_ctx = socket_ctx[socket_id].rt_ip4;
 680         qconf->rt6_ctx = socket_ctx[socket_id].rt_ip6;
 681         qconf->inbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_in;
 682         qconf->inbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_in;
 683         qconf->inbound.sa_ctx = socket_ctx[socket_id].sa_in;
 684         qconf->inbound.cdev_map = cdev_map_in;
 685         qconf->inbound.session_pool = socket_ctx[socket_id].session_pool;
 686         qconf->inbound.session_priv_pool =
 687                         socket_ctx[socket_id].session_priv_pool;
 688         qconf->outbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_out;
 689         qconf->outbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_out;
 690         qconf->outbound.sa_ctx = socket_ctx[socket_id].sa_out;
 691         qconf->outbound.cdev_map = cdev_map_out;
 692         qconf->outbound.session_pool = socket_ctx[socket_id].session_pool;
 693         qconf->outbound.session_priv_pool =
 694                         socket_ctx[socket_id].session_priv_pool;
 695         qconf->frag.pool_indir = socket_ctx[socket_id].mbuf_pool_indir;
 696
 697         rc = ipsec_sad_lcore_cache_init(app_sa_prm.cache_sz);
 698         if (rc != 0) {
 699                 RTE_LOG(ERR, IPSEC,
 700                         "SAD cache init on lcore %u, failed with code: %d\n",
 701                         lcore_id, rc);
 702                 return;
 703         }
 704
 705         if (qconf->nb_rx_queue == 0) {
 706                 RTE_LOG(DEBUG, IPSEC, "lcore %u has nothing to do\n",
 707                         lcore_id);
 708                 return;
 709         }
 710
 711         RTE_LOG(INFO, IPSEC, "entering main loop on lcore %u\n", lcore_id);
 712
 713         for (i = 0; i < qconf->nb_rx_queue; i++) {
 714                 portid = rxql[i].port_id;
 715                 queueid = rxql[i].queue_id;
 716                 RTE_LOG(INFO, IPSEC,
 717                         " -- lcoreid=%u portid=%u rxqueueid=%hhu\n",
 718                         lcore_id, portid, queueid);
 719         }
 720
 721         while (!force_quit) {
 722                 cur_tsc = rte_rdtsc();
 723
 724                 /* TX queue buffer drain */
 725                 diff_tsc = cur_tsc - prev_tsc;
 726
 727                 if (unlikely(diff_tsc > drain_tsc)) {
 728                         drain_tx_buffers(qconf);
 729                         drain_crypto_buffers(qconf);
 730                         prev_tsc = cur_tsc;
 731                 }
 732
 733                 for (i = 0; i < qconf->nb_rx_queue; ++i) {
 734
 735                         /* Read packets from RX queues */
 736                         portid = rxql[i].port_id;
 737                         queueid = rxql[i].queue_id;
 738                         nb_rx = rte_eth_rx_burst(portid, queueid,
 739                                         pkts, MAX_PKT_BURST);
 740
 741                         if (nb_rx > 0) {
 742                                 core_stats_update_rx(nb_rx);
 743                                 process_pkts(qconf, pkts, nb_rx, portid);
 744                         }
 745
 746                         /* dequeue and process completed crypto-ops */
 747                         if (is_unprotected_port(portid))
 748                                 drain_inbound_crypto_queues(qconf,
 749                                         &qconf->inbound);
 750                         else
 751                                 drain_outbound_crypto_queues(qconf,
 752                                         &qconf->outbound);
 753                 }
 754         }
 755 }
 756
 757 int
 758 check_flow_params(uint16_t fdir_portid, uint8_t fdir_qid)
 759 {
 760         uint16_t i;
 761         uint16_t portid;
 762         uint8_t queueid;
 763
 764         for (i = 0; i < nb_lcore_params; ++i) {
 765                 portid = lcore_params_array[i].port_id;
 766                 if (portid == fdir_portid) {
 767                         queueid = lcore_params_array[i].queue_id;
 768                         if (queueid == fdir_qid)
 769                                 break;
 770                 }
 771
 772                 if (i == nb_lcore_params - 1)
 773                         return -1;
 774         }
 775
 776         return 1;
 777 }
 778
 779 static int32_t
 780 check_poll_mode_params(struct eh_conf *eh_conf)
 781 {
 782         uint8_t lcore;
 783         uint16_t portid;
 784         uint16_t i;
 785         int32_t socket_id;
 786
 787         if (!eh_conf)
 788                 return -EINVAL;
 789
 790         if (eh_conf->mode != EH_PKT_TRANSFER_MODE_POLL)
 791                 return 0;
 792
 793         if (lcore_params == NULL) {
 794                 printf("Error: No port/queue/core mappings\n");
 795                 return -1;
 796         }
 797
 798         for (i = 0; i < nb_lcore_params; ++i) {
 799                 lcore = lcore_params[i].lcore_id;
 800                 if (!rte_lcore_is_enabled(lcore)) {
 801                         printf("error: lcore %hhu is not enabled in "
 802                                 "lcore mask\n", lcore);
 803                         return -1;
 804                 }
 805                 socket_id = rte_lcore_to_socket_id(lcore);
 806                 if (socket_id != 0 && numa_on == 0) {
 807                         printf("warning: lcore %hhu is on socket %d "
 808                                 "with numa off\n",
 809                                 lcore, socket_id);
 810                 }
 811                 portid = lcore_params[i].port_id;
 812                 if ((enabled_port_mask & (1 << portid)) == 0) {
 813                         printf("port %u is not enabled in port mask\n", portid);
 814                         return -1;
 815                 }
 816                 if (!rte_eth_dev_is_valid_port(portid)) {
 817                         printf("port %u is not present on the board\n", portid);
 818                         return -1;
 819                 }
 820         }
 821         return 0;
 822 }
 823
 824 static uint8_t
 825 get_port_nb_rx_queues(const uint16_t port)
 826 {
 827         int32_t queue = -1;
 828         uint16_t i;
 829
 830         for (i = 0; i < nb_lcore_params; ++i) {
 831                 if (lcore_params[i].port_id == port &&
 832                                 lcore_params[i].queue_id > queue)
 833                         queue = lcore_params[i].queue_id;
 834         }
 835         return (uint8_t)(++queue);
 836 }
 837
 838 static int32_t
 839 init_lcore_rx_queues(void)
 840 {
 841         uint16_t i, nb_rx_queue;
 842         uint8_t lcore;
 843
 844         for (i = 0; i < nb_lcore_params; ++i) {
 845                 lcore = lcore_params[i].lcore_id;
 846                 nb_rx_queue = lcore_conf[lcore].nb_rx_queue;
 847                 if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) {
 848                         printf("error: too many queues (%u) for lcore: %u\n",
 849                                         nb_rx_queue + 1, lcore);
 850                         return -1;
 851                 }
 852                 lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id =
 853                         lcore_params[i].port_id;
 854                 lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id =
 855                         lcore_params[i].queue_id;
 856                 lcore_conf[lcore].nb_rx_queue++;
 857         }
 858         return 0;
 859 }
 860
 861 /* display usage */
 862 static void
 863 print_usage(const char *prgname)
 864 {
 865         fprintf(stderr, "%s [EAL options] --"
 866                 " -p PORTMASK"
 867                 " [-P]"
 868                 " [-u PORTMASK]"
 869                 " [-j FRAMESIZE]"
 870                 " [-l]"
 871                 " [-w REPLAY_WINDOW_SIZE]"
 872                 " [-e]"
 873                 " [-a]"
 874                 " [-c]"
 875                 " [-t STATS_INTERVAL]"
 876                 " [-s NUMBER_OF_MBUFS_IN_PKT_POOL]"
 877                 " -f CONFIG_FILE"
 878                 " --config (port,queue,lcore)[,(port,queue,lcore)]"
 879                 " [--single-sa SAIDX]"
 880                 " [--cryptodev_mask MASK]"
 881                 " [--transfer-mode MODE]"
 882                 " [--event-schedule-type TYPE]"
 883                 " [--" CMD_LINE_OPT_RX_OFFLOAD " RX_OFFLOAD_MASK]"
 884                 " [--" CMD_LINE_OPT_TX_OFFLOAD " TX_OFFLOAD_MASK]"
 885                 " [--" CMD_LINE_OPT_REASSEMBLE " REASSEMBLE_TABLE_SIZE]"
 886                 " [--" CMD_LINE_OPT_MTU " MTU]"
 887                 " [--event-vector]"
 888                 " [--vector-size SIZE]"
 889                 " [--vector-tmo TIMEOUT in ns]"
 890                 "\n\n"
 891                 "  -p PORTMASK: Hexadecimal bitmask of ports to configure\n"
 892                 "  -P : Enable promiscuous mode\n"
 893                 "  -u PORTMASK: Hexadecimal bitmask of unprotected ports\n"
 894                 "  -j FRAMESIZE: Data buffer size, minimum (and default)\n"
 895                 "     value: RTE_MBUF_DEFAULT_BUF_SIZE\n"
 896                 "  -l enables code-path that uses librte_ipsec\n"
 897                 "  -w REPLAY_WINDOW_SIZE specifies IPsec SQN replay window\n"
 898                 "     size for each SA\n"
 899                 "  -e enables ESN\n"
 900                 "  -a enables SA SQN atomic behaviour\n"
 901                 "  -c specifies inbound SAD cache size,\n"
 902                 "     zero value disables the cache (default value: 128)\n"
 903                 "  -t specifies statistics screen update interval,\n"
 904                 "     zero disables statistics screen (default value: 0)\n"
 905                 "  -s number of mbufs in packet pool, if not specified number\n"
 906                 "     of mbufs will be calculated based on number of cores,\n"
 907                 "     ports and crypto queues\n"
 908                 "  -f CONFIG_FILE: Configuration file\n"
 909                 "  --config (port,queue,lcore): Rx queue configuration. In poll\n"
 910                 "                               mode determines which queues from\n"
 911                 "                               which ports are mapped to which cores.\n"
 912                 "                               In event mode this option is not used\n"
 913                 "                               as packets are dynamically scheduled\n"
 914                 "                               to cores by HW.\n"
 915                 "  --single-sa SAIDX: In poll mode use single SA index for\n"
 916                 "                     outbound traffic, bypassing the SP\n"
 917                 "                     In event mode selects driver submode,\n"
 918                 "                     SA index value is ignored\n"
 919                 "  --cryptodev_mask MASK: Hexadecimal bitmask of the crypto\n"
 920                 "                         devices to configure\n"
 921                 "  --transfer-mode MODE\n"
 922                 "               \"poll\"  : Packet transfer via polling (default)\n"
 923                 "               \"event\" : Packet transfer via event device\n"
 924                 "  --event-schedule-type TYPE queue schedule type, used only when\n"
 925                 "                             transfer mode is set to event\n"
 926                 "               \"ordered\"  : Ordered (default)\n"
 927                 "               \"atomic\"   : Atomic\n"
 928                 "               \"parallel\" : Parallel\n"
 929                 "  --" CMD_LINE_OPT_RX_OFFLOAD
 930                 ": bitmask of the RX HW offload capabilities to enable/use\n"
 931                 "                         (RTE_ETH_RX_OFFLOAD_*)\n"
 932                 "  --" CMD_LINE_OPT_TX_OFFLOAD
 933                 ": bitmask of the TX HW offload capabilities to enable/use\n"
 934                 "                         (RTE_ETH_TX_OFFLOAD_*)\n"
 935                 "  --" CMD_LINE_OPT_REASSEMBLE " NUM"
 936                 ": max number of entries in reassemble(fragment) table\n"
 937                 "    (zero (default value) disables reassembly)\n"
 938                 "  --" CMD_LINE_OPT_MTU " MTU"
 939                 ": MTU value on all ports (default value: 1500)\n"
 940                 "    outgoing packets with bigger size will be fragmented\n"
 941                 "    incoming packets with bigger size will be discarded\n"
 942                 "  --" CMD_LINE_OPT_FRAG_TTL " FRAG_TTL_NS"
 943                 ": fragments lifetime in nanoseconds, default\n"
 944                 "    and maximum value is 10.000.000.000 ns (10 s)\n"
 945                 "  --event-vector enables event vectorization\n"
 946                 "  --vector-size Max vector size (default value: 16)\n"
 947                 "  --vector-tmo Max vector timeout in nanoseconds"
 948                 "    (default value: 102400)\n"
 949                 "  --" CMD_LINE_OPT_PER_PORT_POOL " Enable per port mbuf pool\n"
 950                 "  --" CMD_LINE_OPT_VECTOR_POOL_SZ " Vector pool size\n"
 951                 "                    (default value is based on mbuf count)\n"
 952                 "\n",
 953                 prgname);
 954 }
 955
 956 static int
 957 parse_mask(const char *str, uint64_t *val)
 958 {
 959         char *end;
 960         unsigned long t;
 961
 962         errno = 0;
 963         t = strtoul(str, &end, 0);
 964         if (errno != 0 || end[0] != 0)
 965                 return -EINVAL;
 966
 967         *val = t;
 968         return 0;
 969 }
 970
 971 static int32_t
 972 parse_portmask(const char *portmask)
 973 {
 974         char *end = NULL;
 975         unsigned long pm;
 976
 977         errno = 0;
 978
 979         /* parse hexadecimal string */
 980         pm = strtoul(portmask, &end, 16);
 981         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 982                 return -1;
 983
 984         if ((pm == 0) && errno)
 985                 return -1;
 986
 987         return pm;
 988 }
 989
 990 static int64_t
 991 parse_decimal(const char *str)
 992 {
 993         char *end = NULL;
 994         uint64_t num;
 995
 996         num = strtoull(str, &end, 10);
 997         if ((str[0] == '\0') || (end == NULL) || (*end != '\0')
 998                 || num > INT64_MAX)
 999                 return -1;
1000
1001         return num;
1002 }
1003
1004 static int32_t
1005 parse_config(const char *q_arg)
1006 {
1007         char s[256];
1008         const char *p, *p0 = q_arg;
1009         char *end;
1010         enum fieldnames {
1011                 FLD_PORT = 0,
1012                 FLD_QUEUE,
1013                 FLD_LCORE,
1014                 _NUM_FLD
1015         };
1016         unsigned long int_fld[_NUM_FLD];
1017         char *str_fld[_NUM_FLD];
1018         int32_t i;
1019         uint32_t size;
1020
1021         nb_lcore_params = 0;
1022
1023         while ((p = strchr(p0, '(')) != NULL) {
1024                 ++p;
1025                 p0 = strchr(p, ')');
1026                 if (p0 == NULL)
1027                         return -1;
1028
1029                 size = p0 - p;
1030                 if (size >= sizeof(s))
1031                         return -1;
1032
1033                 snprintf(s, sizeof(s), "%.*s", size, p);
1034                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') !=
1035                                 _NUM_FLD)
1036                         return -1;
1037                 for (i = 0; i < _NUM_FLD; i++) {
1038                         errno = 0;
1039                         int_fld[i] = strtoul(str_fld[i], &end, 0);
1040                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
1041                                 return -1;
1042                 }
1043                 if (nb_lcore_params >= MAX_LCORE_PARAMS) {
1044                         printf("exceeded max number of lcore params: %hu\n",
1045                                 nb_lcore_params);
1046                         return -1;
1047                 }
1048                 lcore_params_array[nb_lcore_params].port_id =
1049                         (uint8_t)int_fld[FLD_PORT];
1050                 lcore_params_array[nb_lcore_params].queue_id =
1051                         (uint8_t)int_fld[FLD_QUEUE];
1052                 lcore_params_array[nb_lcore_params].lcore_id =
1053                         (uint8_t)int_fld[FLD_LCORE];
1054                 ++nb_lcore_params;
1055         }
1056         lcore_params = lcore_params_array;
1057         return 0;
1058 }
1059
1060 static void
1061 print_app_sa_prm(const struct app_sa_prm *prm)
1062 {
1063         printf("librte_ipsec usage: %s\n",
1064                 (prm->enable == 0) ? "disabled" : "enabled");
1065
1066         printf("replay window size: %u\n", prm->window_size);
1067         printf("ESN: %s\n", (prm->enable_esn == 0) ? "disabled" : "enabled");
1068         printf("SA flags: %#" PRIx64 "\n", prm->flags);
1069         printf("Frag TTL: %" PRIu64 " ns\n", frag_ttl_ns);
1070 }
1071
1072 static int
1073 parse_transfer_mode(struct eh_conf *conf, const char *optarg)
1074 {
1075         if (!strcmp(CMD_LINE_ARG_POLL, optarg))
1076                 conf->mode = EH_PKT_TRANSFER_MODE_POLL;
1077         else if (!strcmp(CMD_LINE_ARG_EVENT, optarg))
1078                 conf->mode = EH_PKT_TRANSFER_MODE_EVENT;
1079         else {
1080                 printf("Unsupported packet transfer mode\n");
1081                 return -EINVAL;
1082         }
1083
1084         return 0;
1085 }
1086
1087 static int
1088 parse_schedule_type(struct eh_conf *conf, const char *optarg)
1089 {
1090         struct eventmode_conf *em_conf = NULL;
1091
1092         /* Get eventmode conf */
1093         em_conf = conf->mode_params;
1094
1095         if (!strcmp(CMD_LINE_ARG_ORDERED, optarg))
1096                 em_conf->ext_params.sched_type = RTE_SCHED_TYPE_ORDERED;
1097         else if (!strcmp(CMD_LINE_ARG_ATOMIC, optarg))
1098                 em_conf->ext_params.sched_type = RTE_SCHED_TYPE_ATOMIC;
1099         else if (!strcmp(CMD_LINE_ARG_PARALLEL, optarg))
1100                 em_conf->ext_params.sched_type = RTE_SCHED_TYPE_PARALLEL;
1101         else {
1102                 printf("Unsupported queue schedule type\n");
1103                 return -EINVAL;
1104         }
1105
1106         return 0;
1107 }
1108
1109 static int32_t
1110 parse_args(int32_t argc, char **argv, struct eh_conf *eh_conf)
1111 {
1112         int opt;
1113         int64_t ret;
1114         char **argvopt;
1115         int32_t option_index;
1116         char *prgname = argv[0];
1117         int32_t f_present = 0;
1118         struct eventmode_conf *em_conf = NULL;
1119
1120         argvopt = argv;
1121
1122         while ((opt = getopt_long(argc, argvopt, "aelp:Pu:f:j:w:c:t:s:",
1123                                 lgopts, &option_index)) != EOF) {
1124
1125                 switch (opt) {
1126                 case 'p':
1127                         enabled_port_mask = parse_portmask(optarg);
1128                         if (enabled_port_mask == 0) {
1129                                 printf("invalid portmask\n");
1130                                 print_usage(prgname);
1131                                 return -1;
1132                         }
1133                         break;
1134                 case 'P':
1135                         printf("Promiscuous mode selected\n");
1136                         promiscuous_on = 1;
1137                         break;
1138                 case 'u':
1139                         unprotected_port_mask = parse_portmask(optarg);
1140                         if (unprotected_port_mask == 0) {
1141                                 printf("invalid unprotected portmask\n");
1142                                 print_usage(prgname);
1143                                 return -1;
1144                         }
1145                         break;
1146                 case 'f':
1147                         if (f_present == 1) {
1148                                 printf("\"-f\" option present more than "
1149                                         "once!\n");
1150                                 print_usage(prgname);
1151                                 return -1;
1152                         }
1153                         cfgfile = optarg;
1154                         f_present = 1;
1155                         break;
1156
1157                 case 's':
1158                         ret = parse_decimal(optarg);
1159                         if (ret < 0) {
1160                                 printf("Invalid number of buffers in a pool: "
1161                                         "%s\n", optarg);
1162                                 print_usage(prgname);
1163                                 return -1;
1164                         }
1165
1166                         nb_bufs_in_pool = ret;
1167                         break;
1168
1169                 case 'j':
1170                         ret = parse_decimal(optarg);
1171                         if (ret < RTE_MBUF_DEFAULT_BUF_SIZE ||
1172                                         ret > UINT16_MAX) {
1173                                 printf("Invalid frame buffer size value: %s\n",
1174                                         optarg);
1175                                 print_usage(prgname);
1176                                 return -1;
1177                         }
1178                         frame_buf_size = ret;
1179                         printf("Custom frame buffer size %u\n", frame_buf_size);
1180                         break;
1181                 case 'l':
1182                         app_sa_prm.enable = 1;
1183                         break;
1184                 case 'w':
1185                         app_sa_prm.window_size = parse_decimal(optarg);
1186                         break;
1187                 case 'e':
1188                         app_sa_prm.enable_esn = 1;
1189                         break;
1190                 case 'a':
1191                         app_sa_prm.enable = 1;
1192                         app_sa_prm.flags |= RTE_IPSEC_SAFLAG_SQN_ATOM;
1193                         break;
1194                 case 'c':
1195                         ret = parse_decimal(optarg);
1196                         if (ret < 0) {
1197                                 printf("Invalid SA cache size: %s\n", optarg);
1198                                 print_usage(prgname);
1199                                 return -1;
1200                         }
1201                         app_sa_prm.cache_sz = ret;
1202                         break;
1203                 case 't':
1204                         ret = parse_decimal(optarg);
1205                         if (ret < 0) {
1206                                 printf("Invalid interval value: %s\n", optarg);
1207                                 print_usage(prgname);
1208                                 return -1;
1209                         }
1210                         stats_interval = ret;
1211                         break;
1212                 case CMD_LINE_OPT_CONFIG_NUM:
1213                         ret = parse_config(optarg);
1214                         if (ret) {
1215                                 printf("Invalid config\n");
1216                                 print_usage(prgname);
1217                                 return -1;
1218                         }
1219                         break;
1220                 case CMD_LINE_OPT_SINGLE_SA_NUM:
1221                         ret = parse_decimal(optarg);
1222                         if (ret == -1 || ret > UINT32_MAX) {
1223                                 printf("Invalid argument[sa_idx]\n");
1224                                 print_usage(prgname);
1225                                 return -1;
1226                         }
1227
1228                         /* else */
1229                         single_sa = 1;
1230                         single_sa_idx = ret;
1231                         eh_conf->ipsec_mode = EH_IPSEC_MODE_TYPE_DRIVER;
1232                         printf("Configured with single SA index %u\n",
1233                                         single_sa_idx);
1234                         break;
1235                 case CMD_LINE_OPT_CRYPTODEV_MASK_NUM:
1236                         ret = parse_portmask(optarg);
1237                         if (ret == -1) {
1238                                 printf("Invalid argument[portmask]\n");
1239                                 print_usage(prgname);
1240                                 return -1;
1241                         }
1242
1243                         /* else */
1244                         enabled_cryptodev_mask = ret;
1245                         break;
1246
1247                 case CMD_LINE_OPT_TRANSFER_MODE_NUM:
1248                         ret = parse_transfer_mode(eh_conf, optarg);
1249                         if (ret < 0) {
1250                                 printf("Invalid packet transfer mode\n");
1251                                 print_usage(prgname);
1252                                 return -1;
1253                         }
1254                         break;
1255
1256                 case CMD_LINE_OPT_SCHEDULE_TYPE_NUM:
1257                         ret = parse_schedule_type(eh_conf, optarg);
1258                         if (ret < 0) {
1259                                 printf("Invalid queue schedule type\n");
1260                                 print_usage(prgname);
1261                                 return -1;
1262                         }
1263                         break;
1264
1265                 case CMD_LINE_OPT_RX_OFFLOAD_NUM:
1266                         ret = parse_mask(optarg, &dev_rx_offload);
1267                         if (ret != 0) {
1268                                 printf("Invalid argument for \'%s\': %s\n",
1269                                         CMD_LINE_OPT_RX_OFFLOAD, optarg);
1270                                 print_usage(prgname);
1271                                 return -1;
1272                         }
1273                         break;
1274                 case CMD_LINE_OPT_TX_OFFLOAD_NUM:
1275                         ret = parse_mask(optarg, &dev_tx_offload);
1276                         if (ret != 0) {
1277                                 printf("Invalid argument for \'%s\': %s\n",
1278                                         CMD_LINE_OPT_TX_OFFLOAD, optarg);
1279                                 print_usage(prgname);
1280                                 return -1;
1281                         }
1282                         break;
1283                 case CMD_LINE_OPT_REASSEMBLE_NUM:
1284                         ret = parse_decimal(optarg);
1285                         if (ret < 0 || ret > UINT32_MAX) {
1286                                 printf("Invalid argument for \'%s\': %s\n",
1287                                         CMD_LINE_OPT_REASSEMBLE, optarg);
1288                                 print_usage(prgname);
1289                                 return -1;
1290                         }
1291                         frag_tbl_sz = ret;
1292                         break;
1293                 case CMD_LINE_OPT_MTU_NUM:
1294                         ret = parse_decimal(optarg);
1295                         if (ret < 0 || ret > RTE_IPV4_MAX_PKT_LEN) {
1296                                 printf("Invalid argument for \'%s\': %s\n",
1297                                         CMD_LINE_OPT_MTU, optarg);
1298                                 print_usage(prgname);
1299                                 return -1;
1300                         }
1301                         mtu_size = ret;
1302                         break;
1303                 case CMD_LINE_OPT_FRAG_TTL_NUM:
1304                         ret = parse_decimal(optarg);
1305                         if (ret < 0 || ret > MAX_FRAG_TTL_NS) {
1306                                 printf("Invalid argument for \'%s\': %s\n",
1307                                         CMD_LINE_OPT_MTU, optarg);
1308                                 print_usage(prgname);
1309                                 return -1;
1310                         }
1311                         frag_ttl_ns = ret;
1312                         break;
1313                 case CMD_LINE_OPT_EVENT_VECTOR_NUM:
1314                         em_conf = eh_conf->mode_params;
1315                         em_conf->ext_params.event_vector = 1;
1316                         break;
1317                 case CMD_LINE_OPT_VECTOR_SIZE_NUM:
1318                         ret = parse_decimal(optarg);
1319
1320                         if (ret > MAX_PKT_BURST_VEC) {
1321                                 printf("Invalid argument for \'%s\': %s\n",
1322                                         CMD_LINE_OPT_VECTOR_SIZE, optarg);
1323                                 print_usage(prgname);
1324                                 return -1;
1325                         }
1326                         em_conf = eh_conf->mode_params;
1327                         em_conf->ext_params.vector_size = ret;
1328                         break;
1329                 case CMD_LINE_OPT_VECTOR_TIMEOUT_NUM:
1330                         ret = parse_decimal(optarg);
1331
1332                         em_conf = eh_conf->mode_params;
1333                         em_conf->vector_tmo_ns = ret;
1334                         break;
1335                 case CMD_LINE_OPT_VECTOR_POOL_SZ_NUM:
1336                         ret = parse_decimal(optarg);
1337
1338                         em_conf = eh_conf->mode_params;
1339                         em_conf->vector_pool_sz = ret;
1340                         break;
1341                 case CMD_LINE_OPT_PER_PORT_POOL_NUM:
1342                         per_port_pool = 1;
1343                         break;
1344                 default:
1345                         print_usage(prgname);
1346                         return -1;
1347                 }
1348         }
1349
1350         if (f_present == 0) {
1351                 printf("Mandatory option \"-f\" not present\n");
1352                 return -1;
1353         }
1354
1355         /* check do we need to enable multi-seg support */
1356         if (multi_seg_required()) {
1357                 /* legacy mode doesn't support multi-seg */
1358                 app_sa_prm.enable = 1;
1359                 printf("frame buf size: %u, mtu: %u, "
1360                         "number of reassemble entries: %u\n"
1361                         "multi-segment support is required\n",
1362                         frame_buf_size, mtu_size, frag_tbl_sz);
1363         }
1364
1365         print_app_sa_prm(&app_sa_prm);
1366
1367         if (optind >= 0)
1368                 argv[optind-1] = prgname;
1369
1370         ret = optind-1;
1371         optind = 1; /* reset getopt lib */
1372         return ret;
1373 }
1374
1375 static void
1376 print_ethaddr(const char *name, const struct rte_ether_addr *eth_addr)
1377 {
1378         char buf[RTE_ETHER_ADDR_FMT_SIZE];
1379         rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, eth_addr);
1380         printf("%s%s", name, buf);
1381 }
1382
1383 /*
1384  * Update destination ethaddr for the port.
1385  */
1386 int
1387 add_dst_ethaddr(uint16_t port, const struct rte_ether_addr *addr)
1388 {
1389         if (port >= RTE_DIM(ethaddr_tbl))
1390                 return -EINVAL;
1391
1392         ethaddr_tbl[port].dst = ETHADDR_TO_UINT64(addr);
1393         return 0;
1394 }
1395
1396 /* Check the link status of all ports in up to 9s, and print them finally */
1397 static void
1398 check_all_ports_link_status(uint32_t port_mask)
1399 {
1400 #define CHECK_INTERVAL 100 /* 100ms */
1401 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1402         uint16_t portid;
1403         uint8_t count, all_ports_up, print_flag = 0;
1404         struct rte_eth_link link;
1405         int ret;
1406         char link_status_text[RTE_ETH_LINK_MAX_STR_LEN];
1407
1408         printf("\nChecking link status");
1409         fflush(stdout);
1410         for (count = 0; count <= MAX_CHECK_TIME; count++) {
1411                 all_ports_up = 1;
1412                 RTE_ETH_FOREACH_DEV(portid) {
1413                         if ((port_mask & (1 << portid)) == 0)
1414                                 continue;
1415                         memset(&link, 0, sizeof(link));
1416                         ret = rte_eth_link_get_nowait(portid, &link);
1417                         if (ret < 0) {
1418                                 all_ports_up = 0;
1419                                 if (print_flag == 1)
1420                                         printf("Port %u link get failed: %s\n",
1421                                                 portid, rte_strerror(-ret));
1422                                 continue;
1423                         }
1424                         /* print link status if flag set */
1425                         if (print_flag == 1) {
1426                                 rte_eth_link_to_str(link_status_text,
1427                                         sizeof(link_status_text), &link);
1428                                 printf("Port %d %s\n", portid,
1429                                        link_status_text);
1430                                 continue;
1431                         }
1432                         /* clear all_ports_up flag if any link down */
1433                         if (link.link_status == RTE_ETH_LINK_DOWN) {
1434                                 all_ports_up = 0;
1435                                 break;
1436                         }
1437                 }
1438                 /* after finally printing all link status, get out */
1439                 if (print_flag == 1)
1440                         break;
1441
1442                 if (all_ports_up == 0) {
1443                         printf(".");
1444                         fflush(stdout);
1445                         rte_delay_ms(CHECK_INTERVAL);
1446                 }
1447
1448                 /* set the print_flag if all ports up or timeout */
1449                 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1450                         print_flag = 1;
1451                         printf("done\n");
1452                 }
1453         }
1454 }
1455
1456 static int32_t
1457 add_mapping(struct rte_hash *map, const char *str, uint16_t cdev_id,
1458                 uint16_t qp, struct lcore_params *params,
1459                 struct ipsec_ctx *ipsec_ctx,
1460                 const struct rte_cryptodev_capabilities *cipher,
1461                 const struct rte_cryptodev_capabilities *auth,
1462                 const struct rte_cryptodev_capabilities *aead)
1463 {
1464         int32_t ret = 0;
1465         unsigned long i;
1466         struct cdev_key key = { 0 };
1467
1468         key.lcore_id = params->lcore_id;
1469         if (cipher)
1470                 key.cipher_algo = cipher->sym.cipher.algo;
1471         if (auth)
1472                 key.auth_algo = auth->sym.auth.algo;
1473         if (aead)
1474                 key.aead_algo = aead->sym.aead.algo;
1475
1476         ret = rte_hash_lookup(map, &key);
1477         if (ret != -ENOENT)
1478                 return 0;
1479
1480         for (i = 0; i < ipsec_ctx->nb_qps; i++)
1481                 if (ipsec_ctx->tbl[i].id == cdev_id)
1482                         break;
1483
1484         if (i == ipsec_ctx->nb_qps) {
1485                 if (ipsec_ctx->nb_qps == MAX_QP_PER_LCORE) {
1486                         printf("Maximum number of crypto devices assigned to "
1487                                 "a core, increase MAX_QP_PER_LCORE value\n");
1488                         return 0;
1489                 }
1490                 ipsec_ctx->tbl[i].id = cdev_id;
1491                 ipsec_ctx->tbl[i].qp = qp;
1492                 ipsec_ctx->nb_qps++;
1493                 printf("%s cdev mapping: lcore %u using cdev %u qp %u "
1494                                 "(cdev_id_qp %lu)\n", str, key.lcore_id,
1495                                 cdev_id, qp, i);
1496         }
1497
1498         ret = rte_hash_add_key_data(map, &key, (void *)i);
1499         if (ret < 0) {
1500                 printf("Failed to insert cdev mapping for (lcore %u, "
1501                                 "cdev %u, qp %u), errno %d\n",
1502                                 key.lcore_id, ipsec_ctx->tbl[i].id,
1503                                 ipsec_ctx->tbl[i].qp, ret);
1504                 return 0;
1505         }
1506
1507         return 1;
1508 }
1509
1510 static int32_t
1511 add_cdev_mapping(struct rte_cryptodev_info *dev_info, uint16_t cdev_id,
1512                 uint16_t qp, struct lcore_params *params)
1513 {
1514         int32_t ret = 0;
1515         const struct rte_cryptodev_capabilities *i, *j;
1516         struct rte_hash *map;
1517         struct lcore_conf *qconf;
1518         struct ipsec_ctx *ipsec_ctx;
1519         const char *str;
1520
1521         qconf = &lcore_conf[params->lcore_id];
1522
1523         if ((unprotected_port_mask & (1 << params->port_id)) == 0) {
1524                 map = cdev_map_out;
1525                 ipsec_ctx = &qconf->outbound;
1526                 str = "Outbound";
1527         } else {
1528                 map = cdev_map_in;
1529                 ipsec_ctx = &qconf->inbound;
1530                 str = "Inbound";
1531         }
1532
1533         /* Required cryptodevs with operation chaining */
1534         if (!(dev_info->feature_flags &
1535                                 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING))
1536                 return ret;
1537
1538         for (i = dev_info->capabilities;
1539                         i->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; i++) {
1540                 if (i->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
1541                         continue;
1542
1543                 if (i->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1544                         ret |= add_mapping(map, str, cdev_id, qp, params,
1545                                         ipsec_ctx, NULL, NULL, i);
1546                         continue;
1547                 }
1548
1549                 if (i->sym.xform_type != RTE_CRYPTO_SYM_XFORM_CIPHER)
1550                         continue;
1551
1552                 for (j = dev_info->capabilities;
1553                                 j->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; j++) {
1554                         if (j->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
1555                                 continue;
1556
1557                         if (j->sym.xform_type != RTE_CRYPTO_SYM_XFORM_AUTH)
1558                                 continue;
1559
1560                         ret |= add_mapping(map, str, cdev_id, qp, params,
1561                                                 ipsec_ctx, i, j, NULL);
1562                 }
1563         }
1564
1565         return ret;
1566 }
1567
1568 /* Check if the device is enabled by cryptodev_mask */
1569 static int
1570 check_cryptodev_mask(uint8_t cdev_id)
1571 {
1572         if (enabled_cryptodev_mask & (1 << cdev_id))
1573                 return 0;
1574
1575         return -1;
1576 }
1577
1578 static uint16_t
1579 cryptodevs_init(uint16_t req_queue_num)
1580 {
1581         struct rte_cryptodev_config dev_conf;
1582         struct rte_cryptodev_qp_conf qp_conf;
1583         uint16_t idx, max_nb_qps, qp, total_nb_qps, i;
1584         int16_t cdev_id;
1585         struct rte_hash_parameters params = { 0 };
1586
1587         const uint64_t mseg_flag = multi_seg_required() ?
1588                                 RTE_CRYPTODEV_FF_IN_PLACE_SGL : 0;
1589
1590         params.entries = CDEV_MAP_ENTRIES;
1591         params.key_len = sizeof(struct cdev_key);
1592         params.hash_func = rte_jhash;
1593         params.hash_func_init_val = 0;
1594         params.socket_id = rte_socket_id();
1595
1596         params.name = "cdev_map_in";
1597         cdev_map_in = rte_hash_create(&params);
1598         if (cdev_map_in == NULL)
1599                 rte_panic("Failed to create cdev_map hash table, errno = %d\n",
1600                                 rte_errno);
1601
1602         params.name = "cdev_map_out";
1603         cdev_map_out = rte_hash_create(&params);
1604         if (cdev_map_out == NULL)
1605                 rte_panic("Failed to create cdev_map hash table, errno = %d\n",
1606                                 rte_errno);
1607
1608         printf("lcore/cryptodev/qp mappings:\n");
1609
1610         idx = 0;
1611         total_nb_qps = 0;
1612         for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
1613                 struct rte_cryptodev_info cdev_info;
1614
1615                 if (check_cryptodev_mask((uint8_t)cdev_id))
1616                         continue;
1617
1618                 rte_cryptodev_info_get(cdev_id, &cdev_info);
1619
1620                 if ((mseg_flag & cdev_info.feature_flags) != mseg_flag)
1621                         rte_exit(EXIT_FAILURE,
1622                                 "Device %hd does not support \'%s\' feature\n",
1623                                 cdev_id,
1624                                 rte_cryptodev_get_feature_name(mseg_flag));
1625
1626                 if (nb_lcore_params > cdev_info.max_nb_queue_pairs)
1627                         max_nb_qps = cdev_info.max_nb_queue_pairs;
1628                 else
1629                         max_nb_qps = nb_lcore_params;
1630
1631                 qp = 0;
1632                 i = 0;
1633                 while (qp < max_nb_qps && i < nb_lcore_params) {
1634                         if (add_cdev_mapping(&cdev_info, cdev_id, qp,
1635                                                 &lcore_params[idx]))
1636                                 qp++;
1637                         idx++;
1638                         idx = idx % nb_lcore_params;
1639                         i++;
1640                 }
1641
1642                 qp = RTE_MIN(max_nb_qps, RTE_MAX(req_queue_num, qp));
1643                 if (qp == 0)
1644                         continue;
1645
1646                 total_nb_qps += qp;
1647                 dev_conf.socket_id = rte_cryptodev_socket_id(cdev_id);
1648                 dev_conf.nb_queue_pairs = qp;
1649                 dev_conf.ff_disable = RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO;
1650
1651                 uint32_t dev_max_sess = cdev_info.sym.max_nb_sessions;
1652                 if (dev_max_sess != 0 &&
1653                                 dev_max_sess < get_nb_crypto_sessions())
1654                         rte_exit(EXIT_FAILURE,
1655                                 "Device does not support at least %u "
1656                                 "sessions", get_nb_crypto_sessions());
1657
1658                 if (rte_cryptodev_configure(cdev_id, &dev_conf))
1659                         rte_panic("Failed to initialize cryptodev %u\n",
1660                                         cdev_id);
1661
1662                 qp_conf.nb_descriptors = CDEV_QUEUE_DESC;
1663                 qp_conf.mp_session =
1664                         socket_ctx[dev_conf.socket_id].session_pool;
1665                 qp_conf.mp_session_private =
1666                         socket_ctx[dev_conf.socket_id].session_priv_pool;
1667                 for (qp = 0; qp < dev_conf.nb_queue_pairs; qp++)
1668                         if (rte_cryptodev_queue_pair_setup(cdev_id, qp,
1669                                         &qp_conf, dev_conf.socket_id))
1670                                 rte_panic("Failed to setup queue %u for "
1671                                                 "cdev_id %u\n", 0, cdev_id);
1672
1673                 if (rte_cryptodev_start(cdev_id))
1674                         rte_panic("Failed to start cryptodev %u\n",
1675                                         cdev_id);
1676         }
1677
1678         printf("\n");
1679
1680         return total_nb_qps;
1681 }
1682
1683 static int
1684 check_ptype(int portid)
1685 {
1686         int l3_ipv4 = 0, l3_ipv6 = 0, l4_udp = 0, tunnel_esp = 0;
1687         int i, nb_ptypes;
1688         uint32_t mask;
1689
1690         mask = (RTE_PTYPE_L3_MASK | RTE_PTYPE_L4_MASK |
1691                       RTE_PTYPE_TUNNEL_MASK);
1692
1693         nb_ptypes = rte_eth_dev_get_supported_ptypes(portid, mask, NULL, 0);
1694         if (nb_ptypes <= 0)
1695                 return 0;
1696
1697         uint32_t ptypes[nb_ptypes];
1698
1699         nb_ptypes = rte_eth_dev_get_supported_ptypes(portid, mask, ptypes, nb_ptypes);
1700         for (i = 0; i < nb_ptypes; ++i) {
1701                 if (RTE_ETH_IS_IPV4_HDR(ptypes[i]))
1702                         l3_ipv4 = 1;
1703                 if (RTE_ETH_IS_IPV6_HDR(ptypes[i]))
1704                         l3_ipv6 = 1;
1705                 if ((ptypes[i] & RTE_PTYPE_TUNNEL_MASK) == RTE_PTYPE_TUNNEL_ESP)
1706                         tunnel_esp = 1;
1707                 if ((ptypes[i] & RTE_PTYPE_L4_MASK) == RTE_PTYPE_L4_UDP)
1708                         l4_udp = 1;
1709         }
1710
1711         if (l3_ipv4 == 0)
1712                 printf("port %d cannot parse RTE_PTYPE_L3_IPV4\n", portid);
1713
1714         if (l3_ipv6 == 0)
1715                 printf("port %d cannot parse RTE_PTYPE_L3_IPV6\n", portid);
1716
1717         if (l4_udp == 0)
1718                 printf("port %d cannot parse RTE_PTYPE_L4_UDP\n", portid);
1719
1720         if (tunnel_esp == 0)
1721                 printf("port %d cannot parse RTE_PTYPE_TUNNEL_ESP\n", portid);
1722
1723         if (l3_ipv4 && l3_ipv6 && l4_udp && tunnel_esp)
1724                 return 1;
1725
1726         return 0;
1727
1728 }
1729
1730 static inline void
1731 parse_ptype(struct rte_mbuf *m)
1732 {
1733         uint32_t packet_type = RTE_PTYPE_UNKNOWN;
1734         const struct rte_ipv4_hdr *iph4;
1735         const struct rte_ipv6_hdr *iph6;
1736         const struct rte_ether_hdr *eth;
1737         const struct rte_udp_hdr *udp;
1738         uint16_t nat_port, ether_type;
1739         int next_proto = 0;
1740         size_t ext_len = 0;
1741         const uint8_t *p;
1742         uint32_t l3len;
1743
1744         eth = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
1745         ether_type = eth->ether_type;
1746
1747         if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) {
1748                 iph4 = (const struct rte_ipv4_hdr *)(eth + 1);
1749                 l3len = ((iph4->version_ihl & RTE_IPV4_HDR_IHL_MASK) *
1750                                RTE_IPV4_IHL_MULTIPLIER);
1751
1752                 if (l3len == sizeof(struct rte_ipv4_hdr))
1753                         packet_type |= RTE_PTYPE_L3_IPV4;
1754                 else
1755                         packet_type |= RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
1756
1757                 next_proto = iph4->next_proto_id;
1758                 p = (const uint8_t *)iph4;
1759         } else if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6)) {
1760                 iph6 = (const struct rte_ipv6_hdr *)(eth + 1);
1761                 l3len = sizeof(struct ip6_hdr);
1762
1763                 /* determine l3 header size up to ESP extension */
1764                 next_proto = iph6->proto;
1765                 p = (const uint8_t *)iph6;
1766                 while (next_proto != IPPROTO_ESP && l3len < m->data_len &&
1767                         (next_proto = rte_ipv6_get_next_ext(p + l3len,
1768                                                 next_proto, &ext_len)) >= 0)
1769                         l3len += ext_len;
1770
1771                 /* Skip IPv6 header exceeds first segment length */
1772                 if (unlikely(l3len + RTE_ETHER_HDR_LEN > m->data_len))
1773                         goto exit;
1774
1775                 if (l3len == sizeof(struct ip6_hdr))
1776                         packet_type |= RTE_PTYPE_L3_IPV6;
1777                 else
1778                         packet_type |= RTE_PTYPE_L3_IPV6_EXT;
1779         }
1780
1781         switch (next_proto) {
1782         case IPPROTO_ESP:
1783                 packet_type |= RTE_PTYPE_TUNNEL_ESP;
1784                 break;
1785         case IPPROTO_UDP:
1786                 if (app_sa_prm.udp_encap == 1) {
1787                         udp = (const struct rte_udp_hdr *)(p + l3len);
1788                         nat_port = rte_cpu_to_be_16(IPSEC_NAT_T_PORT);
1789                         if (udp->src_port == nat_port ||
1790                             udp->dst_port == nat_port)
1791                                 packet_type |=
1792                                         MBUF_PTYPE_TUNNEL_ESP_IN_UDP;
1793                 }
1794                 break;
1795         default:
1796                 break;
1797         }
1798 exit:
1799         m->packet_type = packet_type;
1800 }
1801
1802 static uint16_t
1803 parse_ptype_cb(uint16_t port __rte_unused, uint16_t queue __rte_unused,
1804                struct rte_mbuf *pkts[], uint16_t nb_pkts,
1805                uint16_t max_pkts __rte_unused,
1806                void *user_param __rte_unused)
1807 {
1808         uint32_t i;
1809
1810         if (unlikely(nb_pkts == 0))
1811                 return nb_pkts;
1812
1813         rte_prefetch0(rte_pktmbuf_mtod(pkts[0], struct ether_hdr *));
1814         for (i = 0; i < (unsigned int) (nb_pkts - 1); ++i) {
1815                 rte_prefetch0(rte_pktmbuf_mtod(pkts[i+1],
1816                         struct ether_hdr *));
1817                 parse_ptype(pkts[i]);
1818         }
1819         parse_ptype(pkts[i]);
1820
1821         return nb_pkts;
1822 }
1823
1824 static void
1825 port_init(uint16_t portid, uint64_t req_rx_offloads, uint64_t req_tx_offloads)
1826 {
1827         struct rte_eth_dev_info dev_info;
1828         struct rte_eth_txconf *txconf;
1829         uint16_t nb_tx_queue, nb_rx_queue;
1830         uint16_t tx_queueid, rx_queueid, queue, lcore_id;
1831         int32_t ret, socket_id;
1832         struct lcore_conf *qconf;
1833         struct rte_ether_addr ethaddr;
1834         struct rte_eth_conf local_port_conf = port_conf;
1835         int ptype_supported;
1836
1837         ret = rte_eth_dev_info_get(portid, &dev_info);
1838         if (ret != 0)
1839                 rte_exit(EXIT_FAILURE,
1840                         "Error during getting device (port %u) info: %s\n",
1841                         portid, strerror(-ret));
1842
1843         /* limit allowed HW offloads, as user requested */
1844         dev_info.rx_offload_capa &= dev_rx_offload;
1845         dev_info.tx_offload_capa &= dev_tx_offload;
1846
1847         printf("Configuring device port %u:\n", portid);
1848
1849         ret = rte_eth_macaddr_get(portid, &ethaddr);
1850         if (ret != 0)
1851                 rte_exit(EXIT_FAILURE,
1852                         "Error getting MAC address (port %u): %s\n",
1853                         portid, rte_strerror(-ret));
1854
1855         ethaddr_tbl[portid].src = ETHADDR_TO_UINT64(&ethaddr);
1856         print_ethaddr("Address: ", &ethaddr);
1857         printf("\n");
1858
1859         nb_rx_queue = get_port_nb_rx_queues(portid);
1860         nb_tx_queue = nb_lcores;
1861
1862         if (nb_rx_queue > dev_info.max_rx_queues)
1863                 rte_exit(EXIT_FAILURE, "Error: queue %u not available "
1864                                 "(max rx queue is %u)\n",
1865                                 nb_rx_queue, dev_info.max_rx_queues);
1866
1867         if (nb_tx_queue > dev_info.max_tx_queues)
1868                 rte_exit(EXIT_FAILURE, "Error: queue %u not available "
1869                                 "(max tx queue is %u)\n",
1870                                 nb_tx_queue, dev_info.max_tx_queues);
1871
1872         printf("Creating queues: nb_rx_queue=%d nb_tx_queue=%u...\n",
1873                         nb_rx_queue, nb_tx_queue);
1874
1875         local_port_conf.rxmode.mtu = mtu_size;
1876
1877         if (multi_seg_required()) {
1878                 local_port_conf.rxmode.offloads |= RTE_ETH_RX_OFFLOAD_SCATTER;
1879                 local_port_conf.txmode.offloads |= RTE_ETH_TX_OFFLOAD_MULTI_SEGS;
1880         }
1881
1882         local_port_conf.rxmode.offloads |= req_rx_offloads;
1883         local_port_conf.txmode.offloads |= req_tx_offloads;
1884
1885         /* Check that all required capabilities are supported */
1886         if ((local_port_conf.rxmode.offloads & dev_info.rx_offload_capa) !=
1887                         local_port_conf.rxmode.offloads)
1888                 rte_exit(EXIT_FAILURE,
1889                         "Error: port %u required RX offloads: 0x%" PRIx64
1890                         ", available RX offloads: 0x%" PRIx64 "\n",
1891                         portid, local_port_conf.rxmode.offloads,
1892                         dev_info.rx_offload_capa);
1893
1894         if ((local_port_conf.txmode.offloads & dev_info.tx_offload_capa) !=
1895                         local_port_conf.txmode.offloads)
1896                 rte_exit(EXIT_FAILURE,
1897                         "Error: port %u required TX offloads: 0x%" PRIx64
1898                         ", available TX offloads: 0x%" PRIx64 "\n",
1899                         portid, local_port_conf.txmode.offloads,
1900                         dev_info.tx_offload_capa);
1901
1902         if (dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE)
1903                 local_port_conf.txmode.offloads |=
1904                         RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
1905
1906         printf("port %u configuring rx_offloads=0x%" PRIx64
1907                 ", tx_offloads=0x%" PRIx64 "\n",
1908                 portid, local_port_conf.rxmode.offloads,
1909                 local_port_conf.txmode.offloads);
1910
1911         local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
1912                 dev_info.flow_type_rss_offloads;
1913         if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
1914                         port_conf.rx_adv_conf.rss_conf.rss_hf) {
1915                 printf("Port %u modified RSS hash function based on hardware support,"
1916                         "requested:%#"PRIx64" configured:%#"PRIx64"\n",
1917                         portid,
1918                         port_conf.rx_adv_conf.rss_conf.rss_hf,
1919                         local_port_conf.rx_adv_conf.rss_conf.rss_hf);
1920         }
1921
1922         ret = rte_eth_dev_configure(portid, nb_rx_queue, nb_tx_queue,
1923                         &local_port_conf);
1924         if (ret < 0)
1925                 rte_exit(EXIT_FAILURE, "Cannot configure device: "
1926                                 "err=%d, port=%d\n", ret, portid);
1927
1928         ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, &nb_txd);
1929         if (ret < 0)
1930                 rte_exit(EXIT_FAILURE, "Cannot adjust number of descriptors: "
1931                                 "err=%d, port=%d\n", ret, portid);
1932
1933         /* Check if required ptypes are supported */
1934         ptype_supported = check_ptype(portid);
1935         if (!ptype_supported)
1936                 printf("Port %d: softly parse packet type info\n", portid);
1937
1938         /* init one TX queue per lcore */
1939         tx_queueid = 0;
1940         for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
1941                 if (rte_lcore_is_enabled(lcore_id) == 0)
1942                         continue;
1943
1944                 if (numa_on)
1945                         socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
1946                 else
1947                         socket_id = 0;
1948
1949                 /* init TX queue */
1950                 printf("Setup txq=%u,%d,%d\n", lcore_id, tx_queueid, socket_id);
1951
1952                 txconf = &dev_info.default_txconf;
1953                 txconf->offloads = local_port_conf.txmode.offloads;
1954
1955                 ret = rte_eth_tx_queue_setup(portid, tx_queueid, nb_txd,
1956                                 socket_id, txconf);
1957                 if (ret < 0)
1958                         rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: "
1959                                         "err=%d, port=%d\n", ret, portid);
1960
1961                 qconf = &lcore_conf[lcore_id];
1962                 qconf->tx_queue_id[portid] = tx_queueid;
1963
1964                 /* Pre-populate pkt offloads based on capabilities */
1965                 qconf->outbound.ipv4_offloads = RTE_MBUF_F_TX_IPV4;
1966                 qconf->outbound.ipv6_offloads = RTE_MBUF_F_TX_IPV6;
1967                 if (local_port_conf.txmode.offloads & RTE_ETH_TX_OFFLOAD_IPV4_CKSUM)
1968                         qconf->outbound.ipv4_offloads |= RTE_MBUF_F_TX_IP_CKSUM;
1969
1970                 tx_queueid++;
1971
1972                 /* init RX queues */
1973                 for (queue = 0; queue < qconf->nb_rx_queue; ++queue) {
1974                         struct rte_eth_rxconf rxq_conf;
1975                         struct rte_mempool *pool;
1976
1977                         if (portid != qconf->rx_queue_list[queue].port_id)
1978                                 continue;
1979
1980                         rx_queueid = qconf->rx_queue_list[queue].queue_id;
1981
1982                         printf("Setup rxq=%d,%d,%d\n", portid, rx_queueid,
1983                                         socket_id);
1984
1985                         rxq_conf = dev_info.default_rxconf;
1986                         rxq_conf.offloads = local_port_conf.rxmode.offloads;
1987
1988                         if (per_port_pool)
1989                                 pool = socket_ctx[socket_id].mbuf_pool[portid];
1990                         else
1991                                 pool = socket_ctx[socket_id].mbuf_pool[0];
1992
1993                         ret = rte_eth_rx_queue_setup(portid, rx_queueid,
1994                                         nb_rxd, socket_id, &rxq_conf, pool);
1995                         if (ret < 0)
1996                                 rte_exit(EXIT_FAILURE,
1997                                         "rte_eth_rx_queue_setup: err=%d, "
1998                                         "port=%d\n", ret, portid);
1999
2000                         /* Register Rx callback if ptypes are not supported */
2001                         if (!ptype_supported &&
2002                             !rte_eth_add_rx_callback(portid, queue,
2003                                                      parse_ptype_cb, NULL)) {
2004                                 printf("Failed to add rx callback: port=%d, "
2005                                        "queue=%d\n", portid, queue);
2006                         }
2007
2008
2009                 }
2010         }
2011         printf("\n");
2012 }
2013
2014 static size_t
2015 max_session_size(void)
2016 {
2017         size_t max_sz, sz;
2018         void *sec_ctx;
2019         int16_t cdev_id, port_id, n;
2020
2021         max_sz = 0;
2022         n =  rte_cryptodev_count();
2023         for (cdev_id = 0; cdev_id != n; cdev_id++) {
2024                 sz = rte_cryptodev_sym_get_private_session_size(cdev_id);
2025                 if (sz > max_sz)
2026                         max_sz = sz;
2027                 /*
2028                  * If crypto device is security capable, need to check the
2029                  * size of security session as well.
2030                  */
2031
2032                 /* Get security context of the crypto device */
2033                 sec_ctx = rte_cryptodev_get_sec_ctx(cdev_id);
2034                 if (sec_ctx == NULL)
2035                         continue;
2036
2037                 /* Get size of security session */
2038                 sz = rte_security_session_get_size(sec_ctx);
2039                 if (sz > max_sz)
2040                         max_sz = sz;
2041         }
2042
2043         RTE_ETH_FOREACH_DEV(port_id) {
2044                 if ((enabled_port_mask & (1 << port_id)) == 0)
2045                         continue;
2046
2047                 sec_ctx = rte_eth_dev_get_sec_ctx(port_id);
2048                 if (sec_ctx == NULL)
2049                         continue;
2050
2051                 sz = rte_security_session_get_size(sec_ctx);
2052                 if (sz > max_sz)
2053                         max_sz = sz;
2054         }
2055
2056         return max_sz;
2057 }
2058
2059 static void
2060 session_pool_init(struct socket_ctx *ctx, int32_t socket_id, size_t sess_sz)
2061 {
2062         char mp_name[RTE_MEMPOOL_NAMESIZE];
2063         struct rte_mempool *sess_mp;
2064         uint32_t nb_sess;
2065
2066         snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2067                         "sess_mp_%u", socket_id);
2068         nb_sess = (get_nb_crypto_sessions() + CDEV_MP_CACHE_SZ *
2069                 rte_lcore_count());
2070         nb_sess = RTE_MAX(nb_sess, CDEV_MP_CACHE_SZ *
2071                         CDEV_MP_CACHE_MULTIPLIER);
2072         sess_mp = rte_cryptodev_sym_session_pool_create(
2073                         mp_name, nb_sess, sess_sz, CDEV_MP_CACHE_SZ, 0,
2074                         socket_id);
2075         ctx->session_pool = sess_mp;
2076
2077         if (ctx->session_pool == NULL)
2078                 rte_exit(EXIT_FAILURE,
2079                         "Cannot init session pool on socket %d\n", socket_id);
2080         else
2081                 printf("Allocated session pool on socket %d\n", socket_id);
2082 }
2083
2084 static void
2085 session_priv_pool_init(struct socket_ctx *ctx, int32_t socket_id,
2086         size_t sess_sz)
2087 {
2088         char mp_name[RTE_MEMPOOL_NAMESIZE];
2089         struct rte_mempool *sess_mp;
2090         uint32_t nb_sess;
2091
2092         snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2093                         "sess_mp_priv_%u", socket_id);
2094         nb_sess = (get_nb_crypto_sessions() + CDEV_MP_CACHE_SZ *
2095                 rte_lcore_count());
2096         nb_sess = RTE_MAX(nb_sess, CDEV_MP_CACHE_SZ *
2097                         CDEV_MP_CACHE_MULTIPLIER);
2098         sess_mp = rte_mempool_create(mp_name,
2099                         nb_sess,
2100                         sess_sz,
2101                         CDEV_MP_CACHE_SZ,
2102                         0, NULL, NULL, NULL,
2103                         NULL, socket_id,
2104                         0);
2105         ctx->session_priv_pool = sess_mp;
2106
2107         if (ctx->session_priv_pool == NULL)
2108                 rte_exit(EXIT_FAILURE,
2109                         "Cannot init session priv pool on socket %d\n",
2110                         socket_id);
2111         else
2112                 printf("Allocated session priv pool on socket %d\n",
2113                         socket_id);
2114 }
2115
2116 static void
2117 pool_init(struct socket_ctx *ctx, int32_t socket_id, int portid,
2118           uint32_t nb_mbuf)
2119 {
2120         char s[64];
2121         int32_t ms;
2122
2123
2124         /* mbuf_pool is initialised by the pool_init() function*/
2125         if (socket_ctx[socket_id].mbuf_pool[portid])
2126                 return;
2127
2128         snprintf(s, sizeof(s), "mbuf_pool_%d_%d", socket_id, portid);
2129         ctx->mbuf_pool[portid] = rte_pktmbuf_pool_create(s, nb_mbuf,
2130                                                          MEMPOOL_CACHE_SIZE,
2131                                                          ipsec_metadata_size(),
2132                                                          frame_buf_size,
2133                                                          socket_id);
2134
2135         /*
2136          * if multi-segment support is enabled, then create a pool
2137          * for indirect mbufs. This is not per-port but global.
2138          */
2139         ms = multi_seg_required();
2140         if (ms != 0 && !ctx->mbuf_pool_indir) {
2141                 snprintf(s, sizeof(s), "mbuf_pool_indir_%d", socket_id);
2142                 ctx->mbuf_pool_indir = rte_pktmbuf_pool_create(s, nb_mbuf,
2143                         MEMPOOL_CACHE_SIZE, 0, 0, socket_id);
2144         }
2145
2146         if (ctx->mbuf_pool[portid] == NULL ||
2147             (ms != 0 && ctx->mbuf_pool_indir == NULL))
2148                 rte_exit(EXIT_FAILURE, "Cannot init mbuf pool on socket %d\n",
2149                                 socket_id);
2150         else
2151                 printf("Allocated mbuf pool on socket %d\n", socket_id);
2152 }
2153
2154 static inline int
2155 inline_ipsec_event_esn_overflow(struct rte_security_ctx *ctx, uint64_t md)
2156 {
2157         struct ipsec_sa *sa;
2158
2159         /* For inline protocol processing, the metadata in the event will
2160          * uniquely identify the security session which raised the event.
2161          * Application would then need the userdata it had registered with the
2162          * security session to process the event.
2163          */
2164
2165         sa = (struct ipsec_sa *)rte_security_get_userdata(ctx, md);
2166
2167         if (sa == NULL) {
2168                 /* userdata could not be retrieved */
2169                 return -1;
2170         }
2171
2172         /* Sequence number over flow. SA need to be re-established */
2173         RTE_SET_USED(sa);
2174         return 0;
2175 }
2176
2177 static int
2178 inline_ipsec_event_callback(uint16_t port_id, enum rte_eth_event_type type,
2179                  void *param, void *ret_param)
2180 {
2181         uint64_t md;
2182         struct rte_eth_event_ipsec_desc *event_desc = NULL;
2183         struct rte_security_ctx *ctx = (struct rte_security_ctx *)
2184                                         rte_eth_dev_get_sec_ctx(port_id);
2185
2186         RTE_SET_USED(param);
2187
2188         if (type != RTE_ETH_EVENT_IPSEC)
2189                 return -1;
2190
2191         event_desc = ret_param;
2192         if (event_desc == NULL) {
2193                 printf("Event descriptor not set\n");
2194                 return -1;
2195         }
2196
2197         md = event_desc->metadata;
2198
2199         if (event_desc->subtype == RTE_ETH_EVENT_IPSEC_ESN_OVERFLOW)
2200                 return inline_ipsec_event_esn_overflow(ctx, md);
2201         else if (event_desc->subtype >= RTE_ETH_EVENT_IPSEC_MAX) {
2202                 printf("Invalid IPsec event reported\n");
2203                 return -1;
2204         }
2205
2206         return -1;
2207 }
2208
2209 static int
2210 ethdev_reset_event_callback(uint16_t port_id,
2211                 enum rte_eth_event_type type,
2212                  void *param __rte_unused, void *ret_param __rte_unused)
2213 {
2214         printf("Reset Event on port id %d type %d\n", port_id, type);
2215         printf("Force quit application");
2216         force_quit = true;
2217         return 0;
2218 }
2219
2220 static uint16_t
2221 rx_callback(__rte_unused uint16_t port, __rte_unused uint16_t queue,
2222         struct rte_mbuf *pkt[], uint16_t nb_pkts,
2223         __rte_unused uint16_t max_pkts, void *user_param)
2224 {
2225         uint64_t tm;
2226         uint32_t i, k;
2227         struct lcore_conf *lc;
2228         struct rte_mbuf *mb;
2229         struct rte_ether_hdr *eth;
2230
2231         lc = user_param;
2232         k = 0;
2233         tm = 0;
2234
2235         for (i = 0; i != nb_pkts; i++) {
2236
2237                 mb = pkt[i];
2238                 eth = rte_pktmbuf_mtod(mb, struct rte_ether_hdr *);
2239                 if (eth->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) {
2240
2241                         struct rte_ipv4_hdr *iph;
2242
2243                         iph = (struct rte_ipv4_hdr *)(eth + 1);
2244                         if (rte_ipv4_frag_pkt_is_fragmented(iph)) {
2245
2246                                 mb->l2_len = sizeof(*eth);
2247                                 mb->l3_len = sizeof(*iph);
2248                                 tm = (tm != 0) ? tm : rte_rdtsc();
2249                                 mb = rte_ipv4_frag_reassemble_packet(
2250                                         lc->frag.tbl, &lc->frag.dr,
2251                                         mb, tm, iph);
2252
2253                                 if (mb != NULL) {
2254                                         /* fix ip cksum after reassemble. */
2255                                         iph = rte_pktmbuf_mtod_offset(mb,
2256                                                 struct rte_ipv4_hdr *,
2257                                                 mb->l2_len);
2258                                         iph->hdr_checksum = 0;
2259                                         iph->hdr_checksum = rte_ipv4_cksum(iph);
2260                                 }
2261                         }
2262                 } else if (eth->ether_type ==
2263                                 rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6)) {
2264
2265                         struct rte_ipv6_hdr *iph;
2266                         struct rte_ipv6_fragment_ext *fh;
2267
2268                         iph = (struct rte_ipv6_hdr *)(eth + 1);
2269                         fh = rte_ipv6_frag_get_ipv6_fragment_header(iph);
2270                         if (fh != NULL) {
2271                                 mb->l2_len = sizeof(*eth);
2272                                 mb->l3_len = (uintptr_t)fh - (uintptr_t)iph +
2273                                         sizeof(*fh);
2274                                 tm = (tm != 0) ? tm : rte_rdtsc();
2275                                 mb = rte_ipv6_frag_reassemble_packet(
2276                                         lc->frag.tbl, &lc->frag.dr,
2277                                         mb, tm, iph, fh);
2278                                 if (mb != NULL)
2279                                         /* fix l3_len after reassemble. */
2280                                         mb->l3_len = mb->l3_len - sizeof(*fh);
2281                         }
2282                 }
2283
2284                 pkt[k] = mb;
2285                 k += (mb != NULL);
2286         }
2287
2288         /* some fragments were encountered, drain death row */
2289         if (tm != 0)
2290                 rte_ip_frag_free_death_row(&lc->frag.dr, 0);
2291
2292         return k;
2293 }
2294
2295
2296 static int
2297 reassemble_lcore_init(struct lcore_conf *lc, uint32_t cid)
2298 {
2299         int32_t sid;
2300         uint32_t i;
2301         uint64_t frag_cycles;
2302         const struct lcore_rx_queue *rxq;
2303         const struct rte_eth_rxtx_callback *cb;
2304
2305         /* create fragment table */
2306         sid = rte_lcore_to_socket_id(cid);
2307         frag_cycles = (rte_get_tsc_hz() + NS_PER_S - 1) /
2308                 NS_PER_S * frag_ttl_ns;
2309
2310         lc->frag.tbl = rte_ip_frag_table_create(frag_tbl_sz,
2311                 FRAG_TBL_BUCKET_ENTRIES, frag_tbl_sz, frag_cycles, sid);
2312         if (lc->frag.tbl == NULL) {
2313                 printf("%s(%u): failed to create fragment table of size: %u, "
2314                         "error code: %d\n",
2315                         __func__, cid, frag_tbl_sz, rte_errno);
2316                 return -ENOMEM;
2317         }
2318
2319         /* setup reassemble RX callbacks for all queues */
2320         for (i = 0; i != lc->nb_rx_queue; i++) {
2321
2322                 rxq = lc->rx_queue_list + i;
2323                 cb = rte_eth_add_rx_callback(rxq->port_id, rxq->queue_id,
2324                         rx_callback, lc);
2325                 if (cb == NULL) {
2326                         printf("%s(%u): failed to install RX callback for "
2327                                 "portid=%u, queueid=%u, error code: %d\n",
2328                                 __func__, cid,
2329                                 rxq->port_id, rxq->queue_id, rte_errno);
2330                         return -ENOMEM;
2331                 }
2332         }
2333
2334         return 0;
2335 }
2336
2337 static int
2338 reassemble_init(void)
2339 {
2340         int32_t rc;
2341         uint32_t i, lc;
2342
2343         rc = 0;
2344         for (i = 0; i != nb_lcore_params; i++) {
2345                 lc = lcore_params[i].lcore_id;
2346                 rc = reassemble_lcore_init(lcore_conf + lc, lc);
2347                 if (rc != 0)
2348                         break;
2349         }
2350
2351         return rc;
2352 }
2353
2354 static void
2355 create_default_ipsec_flow(uint16_t port_id, uint64_t rx_offloads)
2356 {
2357         struct rte_flow_action action[2];
2358         struct rte_flow_item pattern[2];
2359         struct rte_flow_attr attr = {0};
2360         struct rte_flow_error err;
2361         struct rte_flow *flow;
2362         int ret;
2363
2364         if (!(rx_offloads & RTE_ETH_RX_OFFLOAD_SECURITY))
2365                 return;
2366
2367         /* Add the default rte_flow to enable SECURITY for all ESP packets */
2368
2369         pattern[0].type = RTE_FLOW_ITEM_TYPE_ESP;
2370         pattern[0].spec = NULL;
2371         pattern[0].mask = NULL;
2372         pattern[0].last = NULL;
2373         pattern[1].type = RTE_FLOW_ITEM_TYPE_END;
2374
2375         action[0].type = RTE_FLOW_ACTION_TYPE_SECURITY;
2376         action[0].conf = NULL;
2377         action[1].type = RTE_FLOW_ACTION_TYPE_END;
2378         action[1].conf = NULL;
2379
2380         attr.ingress = 1;
2381
2382         ret = rte_flow_validate(port_id, &attr, pattern, action, &err);
2383         if (ret)
2384                 return;
2385
2386         flow = rte_flow_create(port_id, &attr, pattern, action, &err);
2387         if (flow == NULL)
2388                 return;
2389
2390         flow_info_tbl[port_id].rx_def_flow = flow;
2391         RTE_LOG(INFO, IPSEC,
2392                 "Created default flow enabling SECURITY for all ESP traffic on port %d\n",
2393                 port_id);
2394 }
2395
2396 static void
2397 signal_handler(int signum)
2398 {
2399         if (signum == SIGINT || signum == SIGTERM) {
2400                 printf("\n\nSignal %d received, preparing to exit...\n",
2401                                 signum);
2402                 force_quit = true;
2403         }
2404 }
2405
2406 static void
2407 ev_mode_sess_verify(struct ipsec_sa *sa, int nb_sa)
2408 {
2409         struct rte_ipsec_session *ips;
2410         int32_t i;
2411
2412         if (!sa || !nb_sa)
2413                 return;
2414
2415         for (i = 0; i < nb_sa; i++) {
2416                 ips = ipsec_get_primary_session(&sa[i]);
2417                 if (ips->type != RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL)
2418                         rte_exit(EXIT_FAILURE, "Event mode supports only "
2419                                  "inline protocol sessions\n");
2420         }
2421
2422 }
2423
2424 static int32_t
2425 check_event_mode_params(struct eh_conf *eh_conf)
2426 {
2427         struct eventmode_conf *em_conf = NULL;
2428         struct lcore_params *params;
2429         uint16_t portid;
2430
2431         if (!eh_conf || !eh_conf->mode_params)
2432                 return -EINVAL;
2433
2434         /* Get eventmode conf */
2435         em_conf = eh_conf->mode_params;
2436
2437         if (eh_conf->mode == EH_PKT_TRANSFER_MODE_POLL &&
2438             em_conf->ext_params.sched_type != SCHED_TYPE_NOT_SET) {
2439                 printf("error: option --event-schedule-type applies only to "
2440                        "event mode\n");
2441                 return -EINVAL;
2442         }
2443
2444         if (eh_conf->mode != EH_PKT_TRANSFER_MODE_EVENT)
2445                 return 0;
2446
2447         /* Set schedule type to ORDERED if it wasn't explicitly set by user */
2448         if (em_conf->ext_params.sched_type == SCHED_TYPE_NOT_SET)
2449                 em_conf->ext_params.sched_type = RTE_SCHED_TYPE_ORDERED;
2450
2451         /*
2452          * Event mode currently supports only inline protocol sessions.
2453          * If there are other types of sessions configured then exit with
2454          * error.
2455          */
2456         ev_mode_sess_verify(sa_in, nb_sa_in);
2457         ev_mode_sess_verify(sa_out, nb_sa_out);
2458
2459
2460         /* Option --config does not apply to event mode */
2461         if (nb_lcore_params > 0) {
2462                 printf("error: option --config applies only to poll mode\n");
2463                 return -EINVAL;
2464         }
2465
2466         /*
2467          * In order to use the same port_init routine for both poll and event
2468          * modes initialize lcore_params with one queue for each eth port
2469          */
2470         lcore_params = lcore_params_array;
2471         RTE_ETH_FOREACH_DEV(portid) {
2472                 if ((enabled_port_mask & (1 << portid)) == 0)
2473                         continue;
2474
2475                 params = &lcore_params[nb_lcore_params++];
2476                 params->port_id = portid;
2477                 params->queue_id = 0;
2478                 params->lcore_id = rte_get_next_lcore(0, 0, 1);
2479         }
2480
2481         return 0;
2482 }
2483
2484 static void
2485 inline_sessions_free(struct sa_ctx *sa_ctx)
2486 {
2487         struct rte_ipsec_session *ips;
2488         struct ipsec_sa *sa;
2489         int32_t ret;
2490         uint32_t i;
2491
2492         if (!sa_ctx)
2493                 return;
2494
2495         for (i = 0; i < sa_ctx->nb_sa; i++) {
2496
2497                 sa = &sa_ctx->sa[i];
2498                 if (!sa->spi)
2499                         continue;
2500
2501                 ips = ipsec_get_primary_session(sa);
2502                 if (ips->type != RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL &&
2503                     ips->type != RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO)
2504                         continue;
2505
2506                 if (!rte_eth_dev_is_valid_port(sa->portid))
2507                         continue;
2508
2509                 ret = rte_security_session_destroy(
2510                                 rte_eth_dev_get_sec_ctx(sa->portid),
2511                                 ips->security.ses);
2512                 if (ret)
2513                         RTE_LOG(ERR, IPSEC, "Failed to destroy security "
2514                                             "session type %d, spi %d\n",
2515                                             ips->type, sa->spi);
2516         }
2517 }
2518
2519 static uint32_t
2520 calculate_nb_mbufs(uint16_t nb_ports, uint16_t nb_crypto_qp, uint32_t nb_rxq,
2521                 uint32_t nb_txq)
2522 {
2523         return RTE_MAX((nb_rxq * nb_rxd +
2524                         nb_ports * nb_lcores * MAX_PKT_BURST +
2525                         nb_ports * nb_txq * nb_txd +
2526                         nb_lcores * MEMPOOL_CACHE_SIZE +
2527                         nb_crypto_qp * CDEV_QUEUE_DESC +
2528                         nb_lcores * frag_tbl_sz *
2529                         FRAG_TBL_BUCKET_ENTRIES),
2530                        8192U);
2531 }
2532
2533
2534 static int
2535 handle_telemetry_cmd_ipsec_secgw_stats(const char *cmd __rte_unused,
2536                 const char *params, struct rte_tel_data *data)
2537 {
2538         uint64_t total_pkts_dropped = 0, total_pkts_tx = 0, total_pkts_rx = 0;
2539         unsigned int coreid;
2540
2541         rte_tel_data_start_dict(data);
2542
2543         if (params) {
2544                 coreid = (uint32_t)atoi(params);
2545                 if (rte_lcore_is_enabled(coreid) == 0)
2546                         return -EINVAL;
2547
2548                 total_pkts_dropped = core_statistics[coreid].dropped;
2549                 total_pkts_tx = core_statistics[coreid].tx;
2550                 total_pkts_rx = core_statistics[coreid].rx;
2551
2552         } else {
2553                 for (coreid = 0; coreid < RTE_MAX_LCORE; coreid++) {
2554
2555                         /* skip disabled cores */
2556                         if (rte_lcore_is_enabled(coreid) == 0)
2557                                 continue;
2558
2559                         total_pkts_dropped += core_statistics[coreid].dropped;
2560                         total_pkts_tx += core_statistics[coreid].tx;
2561                         total_pkts_rx += core_statistics[coreid].rx;
2562                 }
2563         }
2564
2565         /* add telemetry key/values pairs */
2566         rte_tel_data_add_dict_u64(data, "packets received",
2567                                 total_pkts_rx);
2568
2569         rte_tel_data_add_dict_u64(data, "packets transmitted",
2570                                 total_pkts_tx);
2571
2572         rte_tel_data_add_dict_u64(data, "packets dropped",
2573                                 total_pkts_dropped);
2574
2575
2576         return 0;
2577 }
2578
2579 static void
2580 update_lcore_statistics(struct ipsec_core_statistics *total, uint32_t coreid)
2581 {
2582         struct ipsec_core_statistics *lcore_stats;
2583
2584         /* skip disabled cores */
2585         if (rte_lcore_is_enabled(coreid) == 0)
2586                 return;
2587
2588         lcore_stats = &core_statistics[coreid];
2589
2590         total->rx = lcore_stats->rx;
2591         total->dropped = lcore_stats->dropped;
2592         total->tx = lcore_stats->tx;
2593
2594         /* outbound stats */
2595         total->outbound.spd6.protect += lcore_stats->outbound.spd6.protect;
2596         total->outbound.spd6.bypass += lcore_stats->outbound.spd6.bypass;
2597         total->outbound.spd6.discard += lcore_stats->outbound.spd6.discard;
2598
2599         total->outbound.spd4.protect += lcore_stats->outbound.spd4.protect;
2600         total->outbound.spd4.bypass += lcore_stats->outbound.spd4.bypass;
2601         total->outbound.spd4.discard += lcore_stats->outbound.spd4.discard;
2602
2603         total->outbound.sad.miss += lcore_stats->outbound.sad.miss;
2604
2605         /* inbound stats */
2606         total->inbound.spd6.protect += lcore_stats->inbound.spd6.protect;
2607         total->inbound.spd6.bypass += lcore_stats->inbound.spd6.bypass;
2608         total->inbound.spd6.discard += lcore_stats->inbound.spd6.discard;
2609
2610         total->inbound.spd4.protect += lcore_stats->inbound.spd4.protect;
2611         total->inbound.spd4.bypass += lcore_stats->inbound.spd4.bypass;
2612         total->inbound.spd4.discard += lcore_stats->inbound.spd4.discard;
2613
2614         total->inbound.sad.miss += lcore_stats->inbound.sad.miss;
2615
2616
2617         /* routing stats */
2618         total->lpm4.miss += lcore_stats->lpm4.miss;
2619         total->lpm6.miss += lcore_stats->lpm6.miss;
2620 }
2621
2622 static void
2623 update_statistics(struct ipsec_core_statistics *total, uint32_t coreid)
2624 {
2625         memset(total, 0, sizeof(*total));
2626
2627         if (coreid != UINT32_MAX) {
2628                 update_lcore_statistics(total, coreid);
2629         } else {
2630                 for (coreid = 0; coreid < RTE_MAX_LCORE; coreid++)
2631                         update_lcore_statistics(total, coreid);
2632         }
2633 }
2634
2635 static int
2636 handle_telemetry_cmd_ipsec_secgw_stats_outbound(const char *cmd __rte_unused,
2637                 const char *params, struct rte_tel_data *data)
2638 {
2639         struct ipsec_core_statistics total_stats;
2640
2641         struct rte_tel_data *spd4_data = rte_tel_data_alloc();
2642         struct rte_tel_data *spd6_data = rte_tel_data_alloc();
2643         struct rte_tel_data *sad_data = rte_tel_data_alloc();
2644         unsigned int coreid = UINT32_MAX;
2645         int rc = 0;
2646
2647         /* verify allocated telemetry data structures */
2648         if (!spd4_data || !spd6_data || !sad_data) {
2649                 rc = -ENOMEM;
2650                 goto exit;
2651         }
2652
2653         /* initialize telemetry data structs as dicts */
2654         rte_tel_data_start_dict(data);
2655
2656         rte_tel_data_start_dict(spd4_data);
2657         rte_tel_data_start_dict(spd6_data);
2658         rte_tel_data_start_dict(sad_data);
2659
2660         if (params) {
2661                 coreid = (uint32_t)atoi(params);
2662                 if (rte_lcore_is_enabled(coreid) == 0) {
2663                         rc = -EINVAL;
2664                         goto exit;
2665                 }
2666         }
2667
2668         update_statistics(&total_stats, coreid);
2669
2670         /* add spd 4 telemetry key/values pairs */
2671
2672         rte_tel_data_add_dict_u64(spd4_data, "protect",
2673                 total_stats.outbound.spd4.protect);
2674         rte_tel_data_add_dict_u64(spd4_data, "bypass",
2675                 total_stats.outbound.spd4.bypass);
2676         rte_tel_data_add_dict_u64(spd4_data, "discard",
2677                 total_stats.outbound.spd4.discard);
2678
2679         rte_tel_data_add_dict_container(data, "spd4", spd4_data, 0);
2680
2681         /* add spd 6 telemetry key/values pairs */
2682
2683         rte_tel_data_add_dict_u64(spd6_data, "protect",
2684                 total_stats.outbound.spd6.protect);
2685         rte_tel_data_add_dict_u64(spd6_data, "bypass",
2686                 total_stats.outbound.spd6.bypass);
2687         rte_tel_data_add_dict_u64(spd6_data, "discard",
2688                 total_stats.outbound.spd6.discard);
2689
2690         rte_tel_data_add_dict_container(data, "spd6", spd6_data, 0);
2691
2692         /* add sad telemetry key/values pairs */
2693
2694         rte_tel_data_add_dict_u64(sad_data, "miss",
2695                 total_stats.outbound.sad.miss);
2696
2697         rte_tel_data_add_dict_container(data, "sad", sad_data, 0);
2698
2699 exit:
2700         if (rc) {
2701                 rte_tel_data_free(spd4_data);
2702                 rte_tel_data_free(spd6_data);
2703                 rte_tel_data_free(sad_data);
2704         }
2705         return rc;
2706 }
2707
2708 static int
2709 handle_telemetry_cmd_ipsec_secgw_stats_inbound(const char *cmd __rte_unused,
2710                 const char *params, struct rte_tel_data *data)
2711 {
2712         struct ipsec_core_statistics total_stats;
2713
2714         struct rte_tel_data *spd4_data = rte_tel_data_alloc();
2715         struct rte_tel_data *spd6_data = rte_tel_data_alloc();
2716         struct rte_tel_data *sad_data = rte_tel_data_alloc();
2717         unsigned int coreid = UINT32_MAX;
2718         int rc = 0;
2719
2720         /* verify allocated telemetry data structures */
2721         if (!spd4_data || !spd6_data || !sad_data) {
2722                 rc = -ENOMEM;
2723                 goto exit;
2724         }
2725
2726         /* initialize telemetry data structs as dicts */
2727         rte_tel_data_start_dict(data);
2728         rte_tel_data_start_dict(spd4_data);
2729         rte_tel_data_start_dict(spd6_data);
2730         rte_tel_data_start_dict(sad_data);
2731
2732         /* add children dicts to parent dict */
2733
2734         if (params) {
2735                 coreid = (uint32_t)atoi(params);
2736                 if (rte_lcore_is_enabled(coreid) == 0) {
2737                         rc = -EINVAL;
2738                         goto exit;
2739                 }
2740         }
2741
2742         update_statistics(&total_stats, coreid);
2743
2744         /* add sad telemetry key/values pairs */
2745
2746         rte_tel_data_add_dict_u64(sad_data, "miss",
2747                 total_stats.inbound.sad.miss);
2748
2749         rte_tel_data_add_dict_container(data, "sad", sad_data, 0);
2750
2751         /* add spd 4 telemetry key/values pairs */
2752
2753         rte_tel_data_add_dict_u64(spd4_data, "protect",
2754                 total_stats.inbound.spd4.protect);
2755         rte_tel_data_add_dict_u64(spd4_data, "bypass",
2756                 total_stats.inbound.spd4.bypass);
2757         rte_tel_data_add_dict_u64(spd4_data, "discard",
2758                 total_stats.inbound.spd4.discard);
2759
2760         rte_tel_data_add_dict_container(data, "spd4", spd4_data, 0);
2761
2762         /* add spd 6 telemetry key/values pairs */
2763
2764         rte_tel_data_add_dict_u64(spd6_data, "protect",
2765                 total_stats.inbound.spd6.protect);
2766         rte_tel_data_add_dict_u64(spd6_data, "bypass",
2767                 total_stats.inbound.spd6.bypass);
2768         rte_tel_data_add_dict_u64(spd6_data, "discard",
2769                 total_stats.inbound.spd6.discard);
2770
2771         rte_tel_data_add_dict_container(data, "spd6", spd6_data, 0);
2772
2773 exit:
2774         if (rc) {
2775                 rte_tel_data_free(spd4_data);
2776                 rte_tel_data_free(spd6_data);
2777                 rte_tel_data_free(sad_data);
2778         }
2779         return rc;
2780 }
2781
2782 static int
2783 handle_telemetry_cmd_ipsec_secgw_stats_routing(const char *cmd __rte_unused,
2784                 const char *params, struct rte_tel_data *data)
2785 {
2786         struct ipsec_core_statistics total_stats;
2787
2788         struct rte_tel_data *lpm4_data = rte_tel_data_alloc();
2789         struct rte_tel_data *lpm6_data = rte_tel_data_alloc();
2790         unsigned int coreid = UINT32_MAX;
2791         int rc = 0;
2792
2793         /* verify allocated telemetry data structures */
2794         if (!lpm4_data || !lpm6_data) {
2795                 rc = -ENOMEM;
2796                 goto exit;
2797         }
2798
2799         /* initialize telemetry data structs as dicts */
2800         rte_tel_data_start_dict(data);
2801         rte_tel_data_start_dict(lpm4_data);
2802         rte_tel_data_start_dict(lpm6_data);
2803
2804
2805         if (params) {
2806                 coreid = (uint32_t)atoi(params);
2807                 if (rte_lcore_is_enabled(coreid) == 0) {
2808                         rc = -EINVAL;
2809                         goto exit;
2810                 }
2811         }
2812
2813         update_statistics(&total_stats, coreid);
2814
2815         /* add lpm 4 telemetry key/values pairs */
2816         rte_tel_data_add_dict_u64(lpm4_data, "miss",
2817                 total_stats.lpm4.miss);
2818
2819         rte_tel_data_add_dict_container(data, "IPv4 LPM", lpm4_data, 0);
2820
2821         /* add lpm 6 telemetry key/values pairs */
2822         rte_tel_data_add_dict_u64(lpm6_data, "miss",
2823                 total_stats.lpm6.miss);
2824
2825         rte_tel_data_add_dict_container(data, "IPv6 LPM", lpm6_data, 0);
2826
2827 exit:
2828         if (rc) {
2829                 rte_tel_data_free(lpm4_data);
2830                 rte_tel_data_free(lpm6_data);
2831         }
2832         return rc;
2833 }
2834
2835 static void
2836 ipsec_secgw_telemetry_init(void)
2837 {
2838         rte_telemetry_register_cmd("/examples/ipsec-secgw/stats",
2839                 handle_telemetry_cmd_ipsec_secgw_stats,
2840                 "Returns global stats. "
2841                 "Optional Parameters: int <logical core id>");
2842
2843         rte_telemetry_register_cmd("/examples/ipsec-secgw/stats/outbound",
2844                 handle_telemetry_cmd_ipsec_secgw_stats_outbound,
2845                 "Returns outbound global stats. "
2846                 "Optional Parameters: int <logical core id>");
2847
2848         rte_telemetry_register_cmd("/examples/ipsec-secgw/stats/inbound",
2849                 handle_telemetry_cmd_ipsec_secgw_stats_inbound,
2850                 "Returns inbound global stats. "
2851                 "Optional Parameters: int <logical core id>");
2852
2853         rte_telemetry_register_cmd("/examples/ipsec-secgw/stats/routing",
2854                 handle_telemetry_cmd_ipsec_secgw_stats_routing,
2855                 "Returns routing stats. "
2856                 "Optional Parameters: int <logical core id>");
2857 }
2858
2859
2860 int32_t
2861 main(int32_t argc, char **argv)
2862 {
2863         int32_t ret;
2864         uint32_t lcore_id, nb_txq, nb_rxq = 0;
2865         uint32_t cdev_id;
2866         uint32_t i;
2867         uint8_t socket_id;
2868         uint16_t portid, nb_crypto_qp, nb_ports = 0;
2869         uint64_t req_rx_offloads[RTE_MAX_ETHPORTS];
2870         uint64_t req_tx_offloads[RTE_MAX_ETHPORTS];
2871         struct eh_conf *eh_conf = NULL;
2872         size_t sess_sz;
2873
2874         nb_bufs_in_pool = 0;
2875
2876         /* init EAL */
2877         ret = rte_eal_init(argc, argv);
2878         if (ret < 0)
2879                 rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
2880         argc -= ret;
2881         argv += ret;
2882
2883         force_quit = false;
2884         signal(SIGINT, signal_handler);
2885         signal(SIGTERM, signal_handler);
2886
2887         /* initialize event helper configuration */
2888         eh_conf = eh_conf_init();
2889         if (eh_conf == NULL)
2890                 rte_exit(EXIT_FAILURE, "Failed to init event helper config");
2891
2892         /* parse application arguments (after the EAL ones) */
2893         ret = parse_args(argc, argv, eh_conf);
2894         if (ret < 0)
2895                 rte_exit(EXIT_FAILURE, "Invalid parameters\n");
2896
2897         ipsec_secgw_telemetry_init();
2898
2899         /* parse configuration file */
2900         if (parse_cfg_file(cfgfile) < 0) {
2901                 printf("parsing file \"%s\" failed\n",
2902                         optarg);
2903                 print_usage(argv[0]);
2904                 return -1;
2905         }
2906
2907         if ((unprotected_port_mask & enabled_port_mask) !=
2908                         unprotected_port_mask)
2909                 rte_exit(EXIT_FAILURE, "Invalid unprotected portmask 0x%x\n",
2910                                 unprotected_port_mask);
2911
2912         if (unprotected_port_mask && !nb_sa_in)
2913                 rte_exit(EXIT_FAILURE, "Cannot use unprotected portmask without configured SA inbound\n");
2914
2915         if (check_poll_mode_params(eh_conf) < 0)
2916                 rte_exit(EXIT_FAILURE, "check_poll_mode_params failed\n");
2917
2918         if (check_event_mode_params(eh_conf) < 0)
2919                 rte_exit(EXIT_FAILURE, "check_event_mode_params failed\n");
2920
2921         ret = init_lcore_rx_queues();
2922         if (ret < 0)
2923                 rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");
2924
2925         nb_lcores = rte_lcore_count();
2926
2927         sess_sz = max_session_size();
2928
2929         /*
2930          * In event mode request minimum number of crypto queues
2931          * to be reserved equal to number of ports.
2932          */
2933         if (eh_conf->mode == EH_PKT_TRANSFER_MODE_EVENT)
2934                 nb_crypto_qp = rte_eth_dev_count_avail();
2935         else
2936                 nb_crypto_qp = 0;
2937
2938         nb_crypto_qp = cryptodevs_init(nb_crypto_qp);
2939
2940         if (nb_bufs_in_pool == 0) {
2941                 RTE_ETH_FOREACH_DEV(portid) {
2942                         if ((enabled_port_mask & (1 << portid)) == 0)
2943                                 continue;
2944                         nb_ports++;
2945                         nb_rxq += get_port_nb_rx_queues(portid);
2946                 }
2947
2948                 nb_txq = nb_lcores;
2949
2950                 nb_bufs_in_pool = calculate_nb_mbufs(nb_ports, nb_crypto_qp,
2951                                                 nb_rxq, nb_txq);
2952         }
2953
2954         for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
2955                 if (rte_lcore_is_enabled(lcore_id) == 0)
2956                         continue;
2957
2958                 if (numa_on)
2959                         socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
2960                 else
2961                         socket_id = 0;
2962
2963                 if (per_port_pool) {
2964                         RTE_ETH_FOREACH_DEV(portid) {
2965                                 if ((enabled_port_mask & (1 << portid)) == 0)
2966                                         continue;
2967
2968                                 pool_init(&socket_ctx[socket_id], socket_id,
2969                                           portid, nb_bufs_in_pool);
2970                         }
2971                 } else {
2972                         pool_init(&socket_ctx[socket_id], socket_id, 0,
2973                                   nb_bufs_in_pool);
2974                 }
2975
2976                 if (socket_ctx[socket_id].session_pool)
2977                         continue;
2978
2979                 session_pool_init(&socket_ctx[socket_id], socket_id, sess_sz);
2980                 session_priv_pool_init(&socket_ctx[socket_id], socket_id,
2981                         sess_sz);
2982         }
2983         printf("Number of mbufs in packet pool %d\n", nb_bufs_in_pool);
2984
2985         RTE_ETH_FOREACH_DEV(portid) {
2986                 if ((enabled_port_mask & (1 << portid)) == 0)
2987                         continue;
2988
2989                 sa_check_offloads(portid, &req_rx_offloads[portid],
2990                                 &req_tx_offloads[portid]);
2991                 port_init(portid, req_rx_offloads[portid],
2992                                 req_tx_offloads[portid]);
2993         }
2994
2995         /*
2996          * Set the enabled port mask in helper config for use by helper
2997          * sub-system. This will be used while initializing devices using
2998          * helper sub-system.
2999          */
3000         eh_conf->eth_portmask = enabled_port_mask;
3001
3002         /* Initialize eventmode components */
3003         ret = eh_devs_init(eh_conf);
3004         if (ret < 0)
3005                 rte_exit(EXIT_FAILURE, "eh_devs_init failed, err=%d\n", ret);
3006
3007         /* start ports */
3008         RTE_ETH_FOREACH_DEV(portid) {
3009                 if ((enabled_port_mask & (1 << portid)) == 0)
3010                         continue;
3011
3012                 ret = rte_eth_dev_start(portid);
3013                 if (ret < 0)
3014                         rte_exit(EXIT_FAILURE, "rte_eth_dev_start: "
3015                                         "err=%d, port=%d\n", ret, portid);
3016
3017                 /* Create flow after starting the device */
3018                 create_default_ipsec_flow(portid, req_rx_offloads[portid]);
3019
3020                 /*
3021                  * If enabled, put device in promiscuous mode.
3022                  * This allows IO forwarding mode to forward packets
3023                  * to itself through 2 cross-connected  ports of the
3024                  * target machine.
3025                  */
3026                 if (promiscuous_on) {
3027                         ret = rte_eth_promiscuous_enable(portid);
3028                         if (ret != 0)
3029                                 rte_exit(EXIT_FAILURE,
3030                                         "rte_eth_promiscuous_enable: err=%s, port=%d\n",
3031                                         rte_strerror(-ret), portid);
3032                 }
3033
3034                 rte_eth_dev_callback_register(portid, RTE_ETH_EVENT_INTR_RESET,
3035                         ethdev_reset_event_callback, NULL);
3036
3037                 rte_eth_dev_callback_register(portid,
3038                         RTE_ETH_EVENT_IPSEC, inline_ipsec_event_callback, NULL);
3039         }
3040
3041         /* fragment reassemble is enabled */
3042         if (frag_tbl_sz != 0) {
3043                 ret = reassemble_init();
3044                 if (ret != 0)
3045                         rte_exit(EXIT_FAILURE, "failed at reassemble init");
3046         }
3047
3048         /* Replicate each context per socket */
3049         for (i = 0; i < NB_SOCKETS && i < rte_socket_count(); i++) {
3050                 socket_id = rte_socket_id_by_idx(i);
3051                 if ((socket_ctx[socket_id].session_pool != NULL) &&
3052                         (socket_ctx[socket_id].sa_in == NULL) &&
3053                         (socket_ctx[socket_id].sa_out == NULL)) {
3054                         sa_init(&socket_ctx[socket_id], socket_id);
3055                         sp4_init(&socket_ctx[socket_id], socket_id);
3056                         sp6_init(&socket_ctx[socket_id], socket_id);
3057                         rt_init(&socket_ctx[socket_id], socket_id);
3058                 }
3059         }
3060
3061         flow_init();
3062
3063         check_all_ports_link_status(enabled_port_mask);
3064
3065         if (stats_interval > 0)
3066                 rte_eal_alarm_set(stats_interval * US_PER_S,
3067                                 print_stats_cb, NULL);
3068         else
3069                 RTE_LOG(INFO, IPSEC, "Stats display disabled\n");
3070
3071         /* launch per-lcore init on every lcore */
3072         rte_eal_mp_remote_launch(ipsec_launch_one_lcore, eh_conf, CALL_MAIN);
3073         RTE_LCORE_FOREACH_WORKER(lcore_id) {
3074                 if (rte_eal_wait_lcore(lcore_id) < 0)
3075                         return -1;
3076         }
3077
3078         /* Uninitialize eventmode components */
3079         ret = eh_devs_uninit(eh_conf);
3080         if (ret < 0)
3081                 rte_exit(EXIT_FAILURE, "eh_devs_uninit failed, err=%d\n", ret);
3082
3083         /* Free eventmode configuration memory */
3084         eh_conf_uninit(eh_conf);
3085
3086         /* Destroy inline inbound and outbound sessions */
3087         for (i = 0; i < NB_SOCKETS && i < rte_socket_count(); i++) {
3088                 socket_id = rte_socket_id_by_idx(i);
3089                 inline_sessions_free(socket_ctx[socket_id].sa_in);
3090                 inline_sessions_free(socket_ctx[socket_id].sa_out);
3091         }
3092
3093         for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
3094                 printf("Closing cryptodev %d...", cdev_id);
3095                 rte_cryptodev_stop(cdev_id);
3096                 rte_cryptodev_close(cdev_id);
3097                 printf(" Done\n");
3098         }
3099
3100         RTE_ETH_FOREACH_DEV(portid) {
3101                 if ((enabled_port_mask & (1 << portid)) == 0)
3102                         continue;
3103
3104                 printf("Closing port %d...", portid);
3105                 if (flow_info_tbl[portid].rx_def_flow) {
3106                         struct rte_flow_error err;
3107
3108                         ret = rte_flow_destroy(portid,
3109                                 flow_info_tbl[portid].rx_def_flow, &err);
3110                         if (ret)
3111                                 RTE_LOG(ERR, IPSEC, "Failed to destroy flow "
3112                                         " for port %u, err msg: %s\n", portid,
3113                                         err.message);
3114                 }
3115                 ret = rte_eth_dev_stop(portid);
3116                 if (ret != 0)
3117                         RTE_LOG(ERR, IPSEC,
3118                                 "rte_eth_dev_stop: err=%s, port=%u\n",
3119                                 rte_strerror(-ret), portid);
3120
3121                 rte_eth_dev_close(portid);
3122                 printf(" Done\n");
3123         }
3124
3125         /* clean up the EAL */
3126         rte_eal_cleanup();
3127         printf("Bye...\n");
3128
3129         return 0;
3130 }