examples/ip_pipeline/init.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <inttypes.h>
  35 #include <stdio.h>
  36 #include <string.h>
  37
  38 #include <rte_cycles.h>
  39 #include <rte_ethdev.h>
  40 #include <rte_ether.h>
  41 #include <rte_ip.h>
  42 #include <rte_eal.h>
  43 #include <rte_malloc.h>
  44
  45 #include "app.h"
  46 #include "pipeline.h"
  47 #include "pipeline_common_fe.h"
  48 #include "pipeline_master.h"
  49 #include "pipeline_passthrough.h"
  50 #include "pipeline_firewall.h"
  51 #include "pipeline_flow_classification.h"
  52 #include "pipeline_flow_actions.h"
  53 #include "pipeline_routing.h"
  54 #include "thread_fe.h"
  55
  56 #define APP_NAME_SIZE   32
  57
  58 static void
  59 app_init_core_map(struct app_params *app)
  60 {
  61         APP_LOG(app, HIGH, "Initializing CPU core map ...");
  62         app->core_map = cpu_core_map_init(4, 32, 4, 0);
  63
  64         if (app->core_map == NULL)
  65                 rte_panic("Cannot create CPU core map\n");
  66
  67         if (app->log_level >= APP_LOG_LEVEL_LOW)
  68                 cpu_core_map_print(app->core_map);
  69 }
  70
  71 static void
  72 app_init_core_mask(struct app_params *app)
  73 {
  74         uint64_t mask = 0;
  75         uint32_t i;
  76
  77         for (i = 0; i < app->n_pipelines; i++) {
  78                 struct app_pipeline_params *p = &app->pipeline_params[i];
  79                 int lcore_id;
  80
  81                 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
  82                         p->socket_id,
  83                         p->core_id,
  84                         p->hyper_th_id);
  85
  86                 if (lcore_id < 0)
  87                         rte_panic("Cannot create CPU core mask\n");
  88
  89                 mask |= 1LLU << lcore_id;
  90         }
  91
  92         app->core_mask = mask;
  93         APP_LOG(app, HIGH, "CPU core mask = 0x%016" PRIx64, app->core_mask);
  94 }
  95
  96 static void
  97 app_init_eal(struct app_params *app)
  98 {
  99         char buffer[32];
 100         struct app_eal_params *p = &app->eal_params;
 101         uint32_t n_args = 0;
 102         int status;
 103
 104         app->eal_argv[n_args++] = strdup(app->app_name);
 105
 106         snprintf(buffer, sizeof(buffer), "-c%" PRIx64, app->core_mask);
 107         app->eal_argv[n_args++] = strdup(buffer);
 108
 109         if (p->coremap) {
 110                 snprintf(buffer, sizeof(buffer), "--lcores=%s", p->coremap);
 111                 app->eal_argv[n_args++] = strdup(buffer);
 112         }
 113
 114         if (p->master_lcore_present) {
 115                 snprintf(buffer,
 116                         sizeof(buffer),
 117                         "--master-lcore=%" PRIu32,
 118                         p->master_lcore);
 119                 app->eal_argv[n_args++] = strdup(buffer);
 120         }
 121
 122         snprintf(buffer, sizeof(buffer), "-n%" PRIu32, p->channels);
 123         app->eal_argv[n_args++] = strdup(buffer);
 124
 125         if (p->memory_present) {
 126                 snprintf(buffer, sizeof(buffer), "-m%" PRIu32, p->memory);
 127                 app->eal_argv[n_args++] = strdup(buffer);
 128         }
 129
 130         if (p->ranks_present) {
 131                 snprintf(buffer, sizeof(buffer), "-r%" PRIu32, p->ranks);
 132                 app->eal_argv[n_args++] = strdup(buffer);
 133         }
 134
 135         if (p->pci_blacklist) {
 136                 snprintf(buffer,
 137                         sizeof(buffer),
 138                         "--pci-blacklist=%s",
 139                         p->pci_blacklist);
 140                 app->eal_argv[n_args++] = strdup(buffer);
 141         }
 142
 143         if (p->pci_whitelist) {
 144                 snprintf(buffer,
 145                         sizeof(buffer),
 146                         "--pci-whitelist=%s",
 147                         p->pci_whitelist);
 148                 app->eal_argv[n_args++] = strdup(buffer);
 149         }
 150
 151         if (p->vdev) {
 152                 snprintf(buffer, sizeof(buffer), "--vdev=%s", p->vdev);
 153                 app->eal_argv[n_args++] = strdup(buffer);
 154         }
 155
 156         if ((p->vmware_tsc_map_present) && p->vmware_tsc_map) {
 157                 snprintf(buffer, sizeof(buffer), "--vmware-tsc-map");
 158                 app->eal_argv[n_args++] = strdup(buffer);
 159         }
 160
 161         if (p->proc_type) {
 162                 snprintf(buffer,
 163                         sizeof(buffer),
 164                         "--proc-type=%s",
 165                         p->proc_type);
 166                 app->eal_argv[n_args++] = strdup(buffer);
 167         }
 168
 169         if (p->syslog) {
 170                 snprintf(buffer, sizeof(buffer), "--syslog=%s", p->syslog);
 171                 app->eal_argv[n_args++] = strdup(buffer);
 172         }
 173
 174         if (p->log_level_present) {
 175                 snprintf(buffer,
 176                         sizeof(buffer),
 177                         "--log-level=%" PRIu32,
 178                         p->log_level);
 179                 app->eal_argv[n_args++] = strdup(buffer);
 180         }
 181
 182         if ((p->version_present) && p->version) {
 183                 snprintf(buffer, sizeof(buffer), "-v");
 184                 app->eal_argv[n_args++] = strdup(buffer);
 185         }
 186
 187         if ((p->help_present) && p->help) {
 188                 snprintf(buffer, sizeof(buffer), "--help");
 189                 app->eal_argv[n_args++] = strdup(buffer);
 190         }
 191
 192         if ((p->no_huge_present) && p->no_huge) {
 193                 snprintf(buffer, sizeof(buffer), "--no-huge");
 194                 app->eal_argv[n_args++] = strdup(buffer);
 195         }
 196
 197         if ((p->no_pci_present) && p->no_pci) {
 198                 snprintf(buffer, sizeof(buffer), "--no-pci");
 199                 app->eal_argv[n_args++] = strdup(buffer);
 200         }
 201
 202         if ((p->no_hpet_present) && p->no_hpet) {
 203                 snprintf(buffer, sizeof(buffer), "--no-hpet");
 204                 app->eal_argv[n_args++] = strdup(buffer);
 205         }
 206
 207         if ((p->no_shconf_present) && p->no_shconf) {
 208                 snprintf(buffer, sizeof(buffer), "--no-shconf");
 209                 app->eal_argv[n_args++] = strdup(buffer);
 210         }
 211
 212         if (p->add_driver) {
 213                 snprintf(buffer, sizeof(buffer), "-d=%s", p->add_driver);
 214                 app->eal_argv[n_args++] = strdup(buffer);
 215         }
 216
 217         if (p->socket_mem) {
 218                 snprintf(buffer,
 219                         sizeof(buffer),
 220                         "--socket-mem=%s",
 221                         p->socket_mem);
 222                 app->eal_argv[n_args++] = strdup(buffer);
 223         }
 224
 225         if (p->huge_dir) {
 226                 snprintf(buffer, sizeof(buffer), "--huge-dir=%s", p->huge_dir);
 227                 app->eal_argv[n_args++] = strdup(buffer);
 228         }
 229
 230         if (p->file_prefix) {
 231                 snprintf(buffer,
 232                         sizeof(buffer),
 233                         "--file-prefix=%s",
 234                         p->file_prefix);
 235                 app->eal_argv[n_args++] = strdup(buffer);
 236         }
 237
 238         if (p->base_virtaddr) {
 239                 snprintf(buffer,
 240                         sizeof(buffer),
 241                         "--base-virtaddr=%s",
 242                         p->base_virtaddr);
 243                 app->eal_argv[n_args++] = strdup(buffer);
 244         }
 245
 246         if ((p->create_uio_dev_present) && p->create_uio_dev) {
 247                 snprintf(buffer, sizeof(buffer), "--create-uio-dev");
 248                 app->eal_argv[n_args++] = strdup(buffer);
 249         }
 250
 251         if (p->vfio_intr) {
 252                 snprintf(buffer,
 253                         sizeof(buffer),
 254                         "--vfio-intr=%s",
 255                         p->vfio_intr);
 256                 app->eal_argv[n_args++] = strdup(buffer);
 257         }
 258
 259         if ((p->xen_dom0_present) && (p->xen_dom0)) {
 260                 snprintf(buffer, sizeof(buffer), "--xen-dom0");
 261                 app->eal_argv[n_args++] = strdup(buffer);
 262         }
 263
 264         snprintf(buffer, sizeof(buffer), "--");
 265         app->eal_argv[n_args++] = strdup(buffer);
 266
 267         app->eal_argc = n_args;
 268
 269         APP_LOG(app, HIGH, "Initializing EAL ...");
 270         status = rte_eal_init(app->eal_argc, app->eal_argv);
 271         if (status < 0)
 272                 rte_panic("EAL init error\n");
 273 }
 274
 275 static void
 276 app_init_mempool(struct app_params *app)
 277 {
 278         uint32_t i;
 279
 280         for (i = 0; i < app->n_mempools; i++) {
 281                 struct app_mempool_params *p = &app->mempool_params[i];
 282
 283                 APP_LOG(app, HIGH, "Initializing %s ...", p->name);
 284                 app->mempool[i] = rte_mempool_create(
 285                                 p->name,
 286                                 p->pool_size,
 287                                 p->buffer_size,
 288                                 p->cache_size,
 289                                 sizeof(struct rte_pktmbuf_pool_private),
 290                                 rte_pktmbuf_pool_init, NULL,
 291                                 rte_pktmbuf_init, NULL,
 292                                 p->cpu_socket_id,
 293                                 0);
 294
 295                 if (app->mempool[i] == NULL)
 296                         rte_panic("%s init error\n", p->name);
 297         }
 298 }
 299
 300 static inline int
 301 app_link_filter_arp_add(struct app_link_params *link)
 302 {
 303         struct rte_eth_ethertype_filter filter = {
 304                 .ether_type = ETHER_TYPE_ARP,
 305                 .flags = 0,
 306                 .queue = link->arp_q,
 307         };
 308
 309         return rte_eth_dev_filter_ctrl(link->pmd_id,
 310                 RTE_ETH_FILTER_ETHERTYPE,
 311                 RTE_ETH_FILTER_ADD,
 312                 &filter);
 313 }
 314
 315 static inline int
 316 app_link_filter_tcp_syn_add(struct app_link_params *link)
 317 {
 318         struct rte_eth_syn_filter filter = {
 319                 .hig_pri = 1,
 320                 .queue = link->tcp_syn_local_q,
 321         };
 322
 323         return rte_eth_dev_filter_ctrl(link->pmd_id,
 324                 RTE_ETH_FILTER_SYN,
 325                 RTE_ETH_FILTER_ADD,
 326                 &filter);
 327 }
 328
 329 static inline int
 330 app_link_filter_ip_add(struct app_link_params *l1, struct app_link_params *l2)
 331 {
 332         struct rte_eth_ntuple_filter filter = {
 333                 .flags = RTE_5TUPLE_FLAGS,
 334                 .dst_ip = rte_bswap32(l2->ip),
 335                 .dst_ip_mask = UINT32_MAX, /* Enable */
 336                 .src_ip = 0,
 337                 .src_ip_mask = 0, /* Disable */
 338                 .dst_port = 0,
 339                 .dst_port_mask = 0, /* Disable */
 340                 .src_port = 0,
 341                 .src_port_mask = 0, /* Disable */
 342                 .proto = 0,
 343                 .proto_mask = 0, /* Disable */
 344                 .tcp_flags = 0,
 345                 .priority = 1, /* Lowest */
 346                 .queue = l1->ip_local_q,
 347         };
 348
 349         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 350                 RTE_ETH_FILTER_NTUPLE,
 351                 RTE_ETH_FILTER_ADD,
 352                 &filter);
 353 }
 354
 355 static inline int
 356 app_link_filter_ip_del(struct app_link_params *l1, struct app_link_params *l2)
 357 {
 358         struct rte_eth_ntuple_filter filter = {
 359                 .flags = RTE_5TUPLE_FLAGS,
 360                 .dst_ip = rte_bswap32(l2->ip),
 361                 .dst_ip_mask = UINT32_MAX, /* Enable */
 362                 .src_ip = 0,
 363                 .src_ip_mask = 0, /* Disable */
 364                 .dst_port = 0,
 365                 .dst_port_mask = 0, /* Disable */
 366                 .src_port = 0,
 367                 .src_port_mask = 0, /* Disable */
 368                 .proto = 0,
 369                 .proto_mask = 0, /* Disable */
 370                 .tcp_flags = 0,
 371                 .priority = 1, /* Lowest */
 372                 .queue = l1->ip_local_q,
 373         };
 374
 375         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 376                 RTE_ETH_FILTER_NTUPLE,
 377                 RTE_ETH_FILTER_DELETE,
 378                 &filter);
 379 }
 380
 381 static inline int
 382 app_link_filter_tcp_add(struct app_link_params *l1, struct app_link_params *l2)
 383 {
 384         struct rte_eth_ntuple_filter filter = {
 385                 .flags = RTE_5TUPLE_FLAGS,
 386                 .dst_ip = rte_bswap32(l2->ip),
 387                 .dst_ip_mask = UINT32_MAX, /* Enable */
 388                 .src_ip = 0,
 389                 .src_ip_mask = 0, /* Disable */
 390                 .dst_port = 0,
 391                 .dst_port_mask = 0, /* Disable */
 392                 .src_port = 0,
 393                 .src_port_mask = 0, /* Disable */
 394                 .proto = IPPROTO_TCP,
 395                 .proto_mask = UINT8_MAX, /* Enable */
 396                 .tcp_flags = 0,
 397                 .priority = 2, /* Higher priority than IP */
 398                 .queue = l1->tcp_local_q,
 399         };
 400
 401         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 402                 RTE_ETH_FILTER_NTUPLE,
 403                 RTE_ETH_FILTER_ADD,
 404                 &filter);
 405 }
 406
 407 static inline int
 408 app_link_filter_tcp_del(struct app_link_params *l1, struct app_link_params *l2)
 409 {
 410         struct rte_eth_ntuple_filter filter = {
 411                 .flags = RTE_5TUPLE_FLAGS,
 412                 .dst_ip = rte_bswap32(l2->ip),
 413                 .dst_ip_mask = UINT32_MAX, /* Enable */
 414                 .src_ip = 0,
 415                 .src_ip_mask = 0, /* Disable */
 416                 .dst_port = 0,
 417                 .dst_port_mask = 0, /* Disable */
 418                 .src_port = 0,
 419                 .src_port_mask = 0, /* Disable */
 420                 .proto = IPPROTO_TCP,
 421                 .proto_mask = UINT8_MAX, /* Enable */
 422                 .tcp_flags = 0,
 423                 .priority = 2, /* Higher priority than IP */
 424                 .queue = l1->tcp_local_q,
 425         };
 426
 427         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 428                 RTE_ETH_FILTER_NTUPLE,
 429                 RTE_ETH_FILTER_DELETE,
 430                 &filter);
 431 }
 432
 433 static inline int
 434 app_link_filter_udp_add(struct app_link_params *l1, struct app_link_params *l2)
 435 {
 436         struct rte_eth_ntuple_filter filter = {
 437                 .flags = RTE_5TUPLE_FLAGS,
 438                 .dst_ip = rte_bswap32(l2->ip),
 439                 .dst_ip_mask = UINT32_MAX, /* Enable */
 440                 .src_ip = 0,
 441                 .src_ip_mask = 0, /* Disable */
 442                 .dst_port = 0,
 443                 .dst_port_mask = 0, /* Disable */
 444                 .src_port = 0,
 445                 .src_port_mask = 0, /* Disable */
 446                 .proto = IPPROTO_UDP,
 447                 .proto_mask = UINT8_MAX, /* Enable */
 448                 .tcp_flags = 0,
 449                 .priority = 2, /* Higher priority than IP */
 450                 .queue = l1->udp_local_q,
 451         };
 452
 453         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 454                 RTE_ETH_FILTER_NTUPLE,
 455                 RTE_ETH_FILTER_ADD,
 456                 &filter);
 457 }
 458
 459 static inline int
 460 app_link_filter_udp_del(struct app_link_params *l1, struct app_link_params *l2)
 461 {
 462         struct rte_eth_ntuple_filter filter = {
 463                 .flags = RTE_5TUPLE_FLAGS,
 464                 .dst_ip = rte_bswap32(l2->ip),
 465                 .dst_ip_mask = UINT32_MAX, /* Enable */
 466                 .src_ip = 0,
 467                 .src_ip_mask = 0, /* Disable */
 468                 .dst_port = 0,
 469                 .dst_port_mask = 0, /* Disable */
 470                 .src_port = 0,
 471                 .src_port_mask = 0, /* Disable */
 472                 .proto = IPPROTO_UDP,
 473                 .proto_mask = UINT8_MAX, /* Enable */
 474                 .tcp_flags = 0,
 475                 .priority = 2, /* Higher priority than IP */
 476                 .queue = l1->udp_local_q,
 477         };
 478
 479         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 480                 RTE_ETH_FILTER_NTUPLE,
 481                 RTE_ETH_FILTER_DELETE,
 482                 &filter);
 483 }
 484
 485 static inline int
 486 app_link_filter_sctp_add(struct app_link_params *l1, struct app_link_params *l2)
 487 {
 488         struct rte_eth_ntuple_filter filter = {
 489                 .flags = RTE_5TUPLE_FLAGS,
 490                 .dst_ip = rte_bswap32(l2->ip),
 491                 .dst_ip_mask = UINT32_MAX, /* Enable */
 492                 .src_ip = 0,
 493                 .src_ip_mask = 0, /* Disable */
 494                 .dst_port = 0,
 495                 .dst_port_mask = 0, /* Disable */
 496                 .src_port = 0,
 497                 .src_port_mask = 0, /* Disable */
 498                 .proto = IPPROTO_SCTP,
 499                 .proto_mask = UINT8_MAX, /* Enable */
 500                 .tcp_flags = 0,
 501                 .priority = 2, /* Higher priority than IP */
 502                 .queue = l1->sctp_local_q,
 503         };
 504
 505         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 506                 RTE_ETH_FILTER_NTUPLE,
 507                 RTE_ETH_FILTER_ADD,
 508                 &filter);
 509 }
 510
 511 static inline int
 512 app_link_filter_sctp_del(struct app_link_params *l1, struct app_link_params *l2)
 513 {
 514         struct rte_eth_ntuple_filter filter = {
 515                 .flags = RTE_5TUPLE_FLAGS,
 516                 .dst_ip = rte_bswap32(l2->ip),
 517                 .dst_ip_mask = UINT32_MAX, /* Enable */
 518                 .src_ip = 0,
 519                 .src_ip_mask = 0, /* Disable */
 520                 .dst_port = 0,
 521                 .dst_port_mask = 0, /* Disable */
 522                 .src_port = 0,
 523                 .src_port_mask = 0, /* Disable */
 524                 .proto = IPPROTO_SCTP,
 525                 .proto_mask = UINT8_MAX, /* Enable */
 526                 .tcp_flags = 0,
 527                 .priority = 2, /* Higher priority than IP */
 528                 .queue = l1->sctp_local_q,
 529         };
 530
 531         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 532                 RTE_ETH_FILTER_NTUPLE,
 533                 RTE_ETH_FILTER_DELETE,
 534                 &filter);
 535 }
 536
 537 static void
 538 app_link_set_arp_filter(struct app_params *app, struct app_link_params *cp)
 539 {
 540         if (cp->arp_q != 0) {
 541                 int status = app_link_filter_arp_add(cp);
 542
 543                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 544                         "Adding ARP filter (queue = %" PRIu32 ")",
 545                         cp->name, cp->pmd_id, cp->arp_q);
 546
 547                 if (status)
 548                         rte_panic("%s (%" PRIu32 "): "
 549                                 "Error adding ARP filter "
 550                                 "(queue = %" PRIu32 ") (%" PRId32 ")\n",
 551                                 cp->name, cp->pmd_id, cp->arp_q, status);
 552         }
 553 }
 554
 555 static void
 556 app_link_set_tcp_syn_filter(struct app_params *app, struct app_link_params *cp)
 557 {
 558         if (cp->tcp_syn_local_q != 0) {
 559                 int status = app_link_filter_tcp_syn_add(cp);
 560
 561                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 562                         "Adding TCP SYN filter (queue = %" PRIu32 ")",
 563                         cp->name, cp->pmd_id, cp->tcp_syn_local_q);
 564
 565                 if (status)
 566                         rte_panic("%s (%" PRIu32 "): "
 567                                 "Error adding TCP SYN filter "
 568                                 "(queue = %" PRIu32 ") (%" PRId32 ")\n",
 569                                 cp->name, cp->pmd_id, cp->tcp_syn_local_q,
 570                                 status);
 571         }
 572 }
 573
 574 void
 575 app_link_up_internal(struct app_params *app, struct app_link_params *cp)
 576 {
 577         uint32_t i;
 578         int status;
 579
 580         /* For each link, add filters for IP of current link */
 581         if (cp->ip != 0) {
 582                 for (i = 0; i < app->n_links; i++) {
 583                         struct app_link_params *p = &app->link_params[i];
 584
 585                         /* IP */
 586                         if (p->ip_local_q != 0) {
 587                                 int status = app_link_filter_ip_add(p, cp);
 588
 589                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 590                                         "Adding IP filter (queue= %" PRIu32
 591                                         ", IP = 0x%08" PRIx32 ")",
 592                                         p->name, p->pmd_id, p->ip_local_q,
 593                                         cp->ip);
 594
 595                                 if (status)
 596                                         rte_panic("%s (%" PRIu32 "): "
 597                                                 "Error adding IP "
 598                                                 "filter (queue= %" PRIu32 ", "
 599                                                 "IP = 0x%08" PRIx32
 600                                                 ") (%" PRId32 ")\n",
 601                                                 p->name, p->pmd_id,
 602                                                 p->ip_local_q, cp->ip, status);
 603                         }
 604
 605                         /* TCP */
 606                         if (p->tcp_local_q != 0) {
 607                                 int status = app_link_filter_tcp_add(p, cp);
 608
 609                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 610                                         "Adding TCP filter "
 611                                         "(queue = %" PRIu32
 612                                         ", IP = 0x%08" PRIx32 ")",
 613                                         p->name, p->pmd_id, p->tcp_local_q,
 614                                         cp->ip);
 615
 616                                 if (status)
 617                                         rte_panic("%s (%" PRIu32 "): "
 618                                                 "Error adding TCP "
 619                                                 "filter (queue = %" PRIu32 ", "
 620                                                 "IP = 0x%08" PRIx32
 621                                                 ") (%" PRId32 ")\n",
 622                                                 p->name, p->pmd_id,
 623                                                 p->tcp_local_q, cp->ip, status);
 624                         }
 625
 626                         /* UDP */
 627                         if (p->udp_local_q != 0) {
 628                                 int status = app_link_filter_udp_add(p, cp);
 629
 630                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 631                                         "Adding UDP filter "
 632                                         "(queue = %" PRIu32
 633                                         ", IP = 0x%08" PRIx32 ")",
 634                                         p->name, p->pmd_id, p->udp_local_q,
 635                                         cp->ip);
 636
 637                                 if (status)
 638                                         rte_panic("%s (%" PRIu32 "): "
 639                                                 "Error adding UDP "
 640                                                 "filter (queue = %" PRIu32 ", "
 641                                                 "IP = 0x%08" PRIx32
 642                                                 ") (%" PRId32 ")\n",
 643                                                 p->name, p->pmd_id,
 644                                                 p->udp_local_q, cp->ip, status);
 645                         }
 646
 647                         /* SCTP */
 648                         if (p->sctp_local_q != 0) {
 649                                 int status = app_link_filter_sctp_add(p, cp);
 650
 651                                 APP_LOG(app, LOW, "%s (%" PRIu32
 652                                         "): Adding SCTP filter "
 653                                         "(queue = %" PRIu32
 654                                         ", IP = 0x%08" PRIx32 ")",
 655                                         p->name, p->pmd_id, p->sctp_local_q,
 656                                         cp->ip);
 657
 658                                 if (status)
 659                                         rte_panic("%s (%" PRIu32 "): "
 660                                                 "Error adding SCTP "
 661                                                 "filter (queue = %" PRIu32 ", "
 662                                                 "IP = 0x%08" PRIx32
 663                                                 ") (%" PRId32 ")\n",
 664                                                 p->name, p->pmd_id,
 665                                                 p->sctp_local_q, cp->ip,
 666                                                 status);
 667                         }
 668                 }
 669         }
 670
 671         /* PMD link up */
 672         status = rte_eth_dev_set_link_up(cp->pmd_id);
 673         if (status < 0)
 674                 rte_panic("%s (%" PRIu32 "): PMD set up error %" PRId32 "\n",
 675                         cp->name, cp->pmd_id, status);
 676
 677         /* Mark link as UP */
 678         cp->state = 1;
 679 }
 680
 681 void
 682 app_link_down_internal(struct app_params *app, struct app_link_params *cp)
 683 {
 684         uint32_t i;
 685
 686         /* PMD link down */
 687         rte_eth_dev_set_link_down(cp->pmd_id);
 688
 689         /* Mark link as DOWN */
 690         cp->state = 0;
 691
 692         /* Return if current link IP is not valid */
 693         if (cp->ip == 0)
 694                 return;
 695
 696         /* For each link, remove filters for IP of current link */
 697         for (i = 0; i < app->n_links; i++) {
 698                 struct app_link_params *p = &app->link_params[i];
 699
 700                 /* IP */
 701                 if (p->ip_local_q != 0) {
 702                         int status = app_link_filter_ip_del(p, cp);
 703
 704                         APP_LOG(app, LOW, "%s (%" PRIu32
 705                                 "): Deleting IP filter "
 706                                 "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
 707                                 p->name, p->pmd_id, p->ip_local_q, cp->ip);
 708
 709                         if (status)
 710                                 rte_panic("%s (%" PRIu32
 711                                         "): Error deleting IP filter "
 712                                         "(queue = %" PRIu32
 713                                         ", IP = 0x%" PRIx32
 714                                         ") (%" PRId32 ")\n",
 715                                         p->name, p->pmd_id, p->ip_local_q,
 716                                         cp->ip, status);
 717                 }
 718
 719                 /* TCP */
 720                 if (p->tcp_local_q != 0) {
 721                         int status = app_link_filter_tcp_del(p, cp);
 722
 723                         APP_LOG(app, LOW, "%s (%" PRIu32
 724                                 "): Deleting TCP filter "
 725                                 "(queue = %" PRIu32
 726                                 ", IP = 0x%" PRIx32 ")",
 727                                 p->name, p->pmd_id, p->tcp_local_q, cp->ip);
 728
 729                         if (status)
 730                                 rte_panic("%s (%" PRIu32
 731                                         "): Error deleting TCP filter "
 732                                         "(queue = %" PRIu32
 733                                         ", IP = 0x%" PRIx32
 734                                         ") (%" PRId32 ")\n",
 735                                         p->name, p->pmd_id, p->tcp_local_q,
 736                                         cp->ip, status);
 737                 }
 738
 739                 /* UDP */
 740                 if (p->udp_local_q != 0) {
 741                         int status = app_link_filter_udp_del(p, cp);
 742
 743                         APP_LOG(app, LOW, "%s (%" PRIu32
 744                                 "): Deleting UDP filter "
 745                                 "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
 746                                 p->name, p->pmd_id, p->udp_local_q, cp->ip);
 747
 748                         if (status)
 749                                 rte_panic("%s (%" PRIu32
 750                                         "): Error deleting UDP filter "
 751                                         "(queue = %" PRIu32
 752                                         ", IP = 0x%" PRIx32
 753                                         ") (%" PRId32 ")\n",
 754                                         p->name, p->pmd_id, p->udp_local_q,
 755                                         cp->ip, status);
 756                 }
 757
 758                 /* SCTP */
 759                 if (p->sctp_local_q != 0) {
 760                         int status = app_link_filter_sctp_del(p, cp);
 761
 762                         APP_LOG(app, LOW, "%s (%" PRIu32
 763                                 "): Deleting SCTP filter "
 764                                 "(queue = %" PRIu32
 765                                 ", IP = 0x%" PRIx32 ")",
 766                                 p->name, p->pmd_id, p->sctp_local_q, cp->ip);
 767
 768                         if (status)
 769                                 rte_panic("%s (%" PRIu32
 770                                         "): Error deleting SCTP filter "
 771                                         "(queue = %" PRIu32
 772                                         ", IP = 0x%" PRIx32
 773                                         ") (%" PRId32 ")\n",
 774                                         p->name, p->pmd_id, p->sctp_local_q,
 775                                         cp->ip, status);
 776                 }
 777         }
 778 }
 779
 780 static void
 781 app_check_link(struct app_params *app)
 782 {
 783         uint32_t all_links_up, i;
 784
 785         all_links_up = 1;
 786
 787         for (i = 0; i < app->n_links; i++) {
 788                 struct app_link_params *p = &app->link_params[i];
 789                 struct rte_eth_link link_params;
 790
 791                 memset(&link_params, 0, sizeof(link_params));
 792                 rte_eth_link_get(p->pmd_id, &link_params);
 793
 794                 APP_LOG(app, HIGH, "%s (%" PRIu32 ") (%" PRIu32 " Gbps) %s",
 795                         p->name,
 796                         p->pmd_id,
 797                         link_params.link_speed / 1000,
 798                         link_params.link_status ? "UP" : "DOWN");
 799
 800                 if (link_params.link_status == 0)
 801                         all_links_up = 0;
 802         }
 803
 804         if (all_links_up == 0)
 805                 rte_panic("Some links are DOWN\n");
 806 }
 807
 808 static uint32_t
 809 is_any_swq_frag_or_ras(struct app_params *app)
 810 {
 811         uint32_t i;
 812
 813         for (i = 0; i < app->n_pktq_swq; i++) {
 814                 struct app_pktq_swq_params *p = &app->swq_params[i];
 815
 816                 if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1) ||
 817                         (p->ipv4_ras == 1) || (p->ipv6_ras == 1))
 818                         return 1;
 819         }
 820
 821         return 0;
 822 }
 823
 824 static void
 825 app_init_link_frag_ras(struct app_params *app)
 826 {
 827         uint32_t i;
 828
 829         if (is_any_swq_frag_or_ras(app)) {
 830                 for (i = 0; i < app->n_pktq_hwq_out; i++) {
 831                         struct app_pktq_hwq_out_params *p_txq = &app->hwq_out_params[i];
 832
 833                         p_txq->conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS;
 834                 }
 835         }
 836 }
 837
 838 static inline int
 839 app_get_cpu_socket_id(uint32_t pmd_id)
 840 {
 841         int status = rte_eth_dev_socket_id(pmd_id);
 842
 843         return (status != SOCKET_ID_ANY) ? status : 0;
 844 }
 845
 846 static void
 847 app_init_link(struct app_params *app)
 848 {
 849         uint32_t i;
 850
 851         app_init_link_frag_ras(app);
 852
 853         for (i = 0; i < app->n_links; i++) {
 854                 struct app_link_params *p_link = &app->link_params[i];
 855                 uint32_t link_id, n_hwq_in, n_hwq_out, j;
 856                 int status;
 857
 858                 sscanf(p_link->name, "LINK%" PRIu32, &link_id);
 859                 n_hwq_in = app_link_get_n_rxq(app, p_link);
 860                 n_hwq_out = app_link_get_n_txq(app, p_link);
 861
 862                 APP_LOG(app, HIGH, "Initializing %s (%" PRIu32") "
 863                         "(%" PRIu32 " RXQ, %" PRIu32 " TXQ) ...",
 864                         p_link->name,
 865                         p_link->pmd_id,
 866                         n_hwq_in,
 867                         n_hwq_out);
 868
 869                 /* LINK */
 870                 status = rte_eth_dev_configure(
 871                         p_link->pmd_id,
 872                         n_hwq_in,
 873                         n_hwq_out,
 874                         &p_link->conf);
 875                 if (status < 0)
 876                         rte_panic("%s (%" PRId32 "): "
 877                                 "init error (%" PRId32 ")\n",
 878                                 p_link->name, p_link->pmd_id, status);
 879
 880                 rte_eth_macaddr_get(p_link->pmd_id,
 881                         (struct ether_addr *) &p_link->mac_addr);
 882
 883                 if (p_link->promisc)
 884                         rte_eth_promiscuous_enable(p_link->pmd_id);
 885
 886                 /* RXQ */
 887                 for (j = 0; j < app->n_pktq_hwq_in; j++) {
 888                         struct app_pktq_hwq_in_params *p_rxq =
 889                                 &app->hwq_in_params[j];
 890                         uint32_t rxq_link_id, rxq_queue_id;
 891
 892                         sscanf(p_rxq->name, "RXQ%" PRIu32 ".%" PRIu32,
 893                                 &rxq_link_id, &rxq_queue_id);
 894                         if (rxq_link_id != link_id)
 895                                 continue;
 896
 897                         status = rte_eth_rx_queue_setup(
 898                                 p_link->pmd_id,
 899                                 rxq_queue_id,
 900                                 p_rxq->size,
 901                                 app_get_cpu_socket_id(p_link->pmd_id),
 902                                 &p_rxq->conf,
 903                                 app->mempool[p_rxq->mempool_id]);
 904                         if (status < 0)
 905                                 rte_panic("%s (%" PRIu32 "): "
 906                                         "%s init error (%" PRId32 ")\n",
 907                                         p_link->name,
 908                                         p_link->pmd_id,
 909                                         p_rxq->name,
 910                                         status);
 911                 }
 912
 913                 /* TXQ */
 914                 for (j = 0; j < app->n_pktq_hwq_out; j++) {
 915                         struct app_pktq_hwq_out_params *p_txq =
 916                                 &app->hwq_out_params[j];
 917                         uint32_t txq_link_id, txq_queue_id;
 918
 919                         sscanf(p_txq->name, "TXQ%" PRIu32 ".%" PRIu32,
 920                                 &txq_link_id, &txq_queue_id);
 921                         if (txq_link_id != link_id)
 922                                 continue;
 923
 924                         status = rte_eth_tx_queue_setup(
 925                                 p_link->pmd_id,
 926                                 txq_queue_id,
 927                                 p_txq->size,
 928                                 app_get_cpu_socket_id(p_link->pmd_id),
 929                                 &p_txq->conf);
 930                         if (status < 0)
 931                                 rte_panic("%s (%" PRIu32 "): "
 932                                         "%s init error (%" PRId32 ")\n",
 933                                         p_link->name,
 934                                         p_link->pmd_id,
 935                                         p_txq->name,
 936                                         status);
 937                 }
 938
 939                 /* LINK START */
 940                 status = rte_eth_dev_start(p_link->pmd_id);
 941                 if (status < 0)
 942                         rte_panic("Cannot start %s (error %" PRId32 ")\n",
 943                                 p_link->name, status);
 944
 945                 /* LINK UP */
 946                 app_link_set_arp_filter(app, p_link);
 947                 app_link_set_tcp_syn_filter(app, p_link);
 948                 app_link_up_internal(app, p_link);
 949         }
 950
 951         app_check_link(app);
 952 }
 953
 954 static void
 955 app_init_swq(struct app_params *app)
 956 {
 957         uint32_t i;
 958
 959         for (i = 0; i < app->n_pktq_swq; i++) {
 960                 struct app_pktq_swq_params *p = &app->swq_params[i];
 961                 unsigned flags = 0;
 962
 963                 if (app_swq_get_readers(app, p) == 1)
 964                         flags |= RING_F_SC_DEQ;
 965                 if (app_swq_get_writers(app, p) == 1)
 966                         flags |= RING_F_SP_ENQ;
 967
 968                 APP_LOG(app, HIGH, "Initializing %s...", p->name);
 969                 app->swq[i] = rte_ring_create(
 970                                 p->name,
 971                                 p->size,
 972                                 p->cpu_socket_id,
 973                                 flags);
 974
 975                 if (app->swq[i] == NULL)
 976                         rte_panic("%s init error\n", p->name);
 977         }
 978 }
 979
 980 static void
 981 app_init_tm(struct app_params *app)
 982 {
 983         uint32_t i;
 984
 985         for (i = 0; i < app->n_pktq_tm; i++) {
 986                 struct app_pktq_tm_params *p_tm = &app->tm_params[i];
 987                 struct app_link_params *p_link;
 988                 struct rte_eth_link link_eth_params;
 989                 struct rte_sched_port *sched;
 990                 uint32_t n_subports, subport_id;
 991                 int status;
 992
 993                 p_link = app_get_link_for_tm(app, p_tm);
 994                 /* LINK */
 995                 rte_eth_link_get(p_link->pmd_id, &link_eth_params);
 996
 997                 /* TM */
 998                 p_tm->sched_port_params.name = p_tm->name;
 999                 p_tm->sched_port_params.socket =
1000                         app_get_cpu_socket_id(p_link->pmd_id);
1001                 p_tm->sched_port_params.rate =
1002                         (uint64_t) link_eth_params.link_speed * 1000 * 1000 / 8;
1003
1004                 APP_LOG(app, HIGH, "Initializing %s ...", p_tm->name);
1005                 sched = rte_sched_port_config(&p_tm->sched_port_params);
1006                 if (sched == NULL)
1007                         rte_panic("%s init error\n", p_tm->name);
1008                 app->tm[i] = sched;
1009
1010                 /* Subport */
1011                 n_subports = p_tm->sched_port_params.n_subports_per_port;
1012                 for (subport_id = 0; subport_id < n_subports; subport_id++) {
1013                         uint32_t n_pipes_per_subport, pipe_id;
1014
1015                         status = rte_sched_subport_config(sched,
1016                                 subport_id,
1017                                 &p_tm->sched_subport_params[subport_id]);
1018                         if (status)
1019                                 rte_panic("%s subport %" PRIu32
1020                                         " init error (%" PRId32 ")\n",
1021                                         p_tm->name, subport_id, status);
1022
1023                         /* Pipe */
1024                         n_pipes_per_subport =
1025                                 p_tm->sched_port_params.n_pipes_per_subport;
1026                         for (pipe_id = 0;
1027                                 pipe_id < n_pipes_per_subport;
1028                                 pipe_id++) {
1029                                 int profile_id = p_tm->sched_pipe_to_profile[
1030                                         subport_id * APP_MAX_SCHED_PIPES +
1031                                         pipe_id];
1032
1033                                 if (profile_id == -1)
1034                                         continue;
1035
1036                                 status = rte_sched_pipe_config(sched,
1037                                         subport_id,
1038                                         pipe_id,
1039                                         profile_id);
1040                                 if (status)
1041                                         rte_panic("%s subport %" PRIu32
1042                                                 " pipe %" PRIu32
1043                                                 " (profile %" PRId32 ") "
1044                                                 "init error (% " PRId32 ")\n",
1045                                                 p_tm->name, subport_id, pipe_id,
1046                                                 profile_id, status);
1047                         }
1048                 }
1049         }
1050 }
1051
1052 static void
1053 app_init_msgq(struct app_params *app)
1054 {
1055         uint32_t i;
1056
1057         for (i = 0; i < app->n_msgq; i++) {
1058                 struct app_msgq_params *p = &app->msgq_params[i];
1059
1060                 APP_LOG(app, HIGH, "Initializing %s ...", p->name);
1061                 app->msgq[i] = rte_ring_create(
1062                                 p->name,
1063                                 p->size,
1064                                 p->cpu_socket_id,
1065                                 RING_F_SP_ENQ | RING_F_SC_DEQ);
1066
1067                 if (app->msgq[i] == NULL)
1068                         rte_panic("%s init error\n", p->name);
1069         }
1070 }
1071
1072 static void app_pipeline_params_get(struct app_params *app,
1073         struct app_pipeline_params *p_in,
1074         struct pipeline_params *p_out)
1075 {
1076         uint32_t i;
1077         uint32_t mempool_id;
1078
1079         snprintf(p_out->name, PIPELINE_NAME_SIZE, "%s", p_in->name);
1080
1081         p_out->socket_id = (int) p_in->socket_id;
1082
1083         p_out->log_level = app->log_level;
1084
1085         /* pktq_in */
1086         p_out->n_ports_in = p_in->n_pktq_in;
1087         for (i = 0; i < p_in->n_pktq_in; i++) {
1088                 struct app_pktq_in_params *in = &p_in->pktq_in[i];
1089                 struct pipeline_port_in_params *out = &p_out->port_in[i];
1090
1091                 switch (in->type) {
1092                 case APP_PKTQ_IN_HWQ:
1093                 {
1094                         struct app_pktq_hwq_in_params *p_hwq_in =
1095                                 &app->hwq_in_params[in->id];
1096                         struct app_link_params *p_link =
1097                                 app_get_link_for_rxq(app, p_hwq_in);
1098                         uint32_t rxq_link_id, rxq_queue_id;
1099
1100                         sscanf(p_hwq_in->name, "RXQ%" SCNu32 ".%" SCNu32,
1101                                 &rxq_link_id,
1102                                 &rxq_queue_id);
1103
1104                         out->type = PIPELINE_PORT_IN_ETHDEV_READER;
1105                         out->params.ethdev.port_id = p_link->pmd_id;
1106                         out->params.ethdev.queue_id = rxq_queue_id;
1107                         out->burst_size = p_hwq_in->burst;
1108                         break;
1109                 }
1110                 case APP_PKTQ_IN_SWQ:
1111                 {
1112                         struct app_pktq_swq_params *swq_params = &app->swq_params[in->id];
1113
1114                         if ((swq_params->ipv4_frag == 0) && (swq_params->ipv6_frag == 0)) {
1115                                 if (app_swq_get_readers(app, swq_params) == 1) {
1116                                         out->type = PIPELINE_PORT_IN_RING_READER;
1117                                         out->params.ring.ring = app->swq[in->id];
1118                                         out->burst_size = app->swq_params[in->id].burst_read;
1119                                 } else {
1120                                         out->type = PIPELINE_PORT_IN_RING_MULTI_READER;
1121                                         out->params.ring_multi.ring = app->swq[in->id];
1122                                         out->burst_size = swq_params->burst_read;
1123                                 }
1124                         } else {
1125                                 if (swq_params->ipv4_frag == 1) {
1126                                         struct rte_port_ring_reader_ipv4_frag_params *params =
1127                                                 &out->params.ring_ipv4_frag;
1128
1129                                         out->type = PIPELINE_PORT_IN_RING_READER_IPV4_FRAG;
1130                                         params->ring = app->swq[in->id];
1131                                         params->mtu = swq_params->mtu;
1132                                         params->metadata_size = swq_params->metadata_size;
1133                                         params->pool_direct =
1134                                                 app->mempool[swq_params->mempool_direct_id];
1135                                         params->pool_indirect =
1136                                                 app->mempool[swq_params->mempool_indirect_id];
1137                                         out->burst_size = swq_params->burst_read;
1138                                 } else {
1139                                         struct rte_port_ring_reader_ipv6_frag_params *params =
1140                                                 &out->params.ring_ipv6_frag;
1141
1142                                         out->type = PIPELINE_PORT_IN_RING_READER_IPV6_FRAG;
1143                                         params->ring = app->swq[in->id];
1144                                         params->mtu = swq_params->mtu;
1145                                         params->metadata_size = swq_params->metadata_size;
1146                                         params->pool_direct =
1147                                                 app->mempool[swq_params->mempool_direct_id];
1148                                         params->pool_indirect =
1149                                                 app->mempool[swq_params->mempool_indirect_id];
1150                                         out->burst_size = swq_params->burst_read;
1151                                 }
1152                         }
1153                         break;
1154                 }
1155                 case APP_PKTQ_IN_TM:
1156                         out->type = PIPELINE_PORT_IN_SCHED_READER;
1157                         out->params.sched.sched = app->tm[in->id];
1158                         out->burst_size = app->tm_params[in->id].burst_read;
1159                         break;
1160                 case APP_PKTQ_IN_SOURCE:
1161                         mempool_id = app->source_params[in->id].mempool_id;
1162                         out->type = PIPELINE_PORT_IN_SOURCE;
1163                         out->params.source.mempool = app->mempool[mempool_id];
1164                         out->burst_size = app->source_params[in->id].burst;
1165                         break;
1166                 default:
1167                         break;
1168                 }
1169         }
1170
1171         /* pktq_out */
1172         p_out->n_ports_out = p_in->n_pktq_out;
1173         for (i = 0; i < p_in->n_pktq_out; i++) {
1174                 struct app_pktq_out_params *in = &p_in->pktq_out[i];
1175                 struct pipeline_port_out_params *out = &p_out->port_out[i];
1176
1177                 switch (in->type) {
1178                 case APP_PKTQ_OUT_HWQ:
1179                 {
1180                         struct app_pktq_hwq_out_params *p_hwq_out =
1181                                 &app->hwq_out_params[in->id];
1182                         struct app_link_params *p_link =
1183                                 app_get_link_for_txq(app, p_hwq_out);
1184                         uint32_t txq_link_id, txq_queue_id;
1185
1186                         sscanf(p_hwq_out->name,
1187                                 "TXQ%" SCNu32 ".%" SCNu32,
1188                                 &txq_link_id,
1189                                 &txq_queue_id);
1190
1191                         if (p_hwq_out->dropless == 0) {
1192                                 struct rte_port_ethdev_writer_params *params =
1193                                         &out->params.ethdev;
1194
1195                                 out->type = PIPELINE_PORT_OUT_ETHDEV_WRITER;
1196                                 params->port_id = p_link->pmd_id;
1197                                 params->queue_id = txq_queue_id;
1198                                 params->tx_burst_sz =
1199                                         app->hwq_out_params[in->id].burst;
1200                         } else {
1201                                 struct rte_port_ethdev_writer_nodrop_params
1202                                         *params = &out->params.ethdev_nodrop;
1203
1204                                 out->type =
1205                                         PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP;
1206                                 params->port_id = p_link->pmd_id;
1207                                 params->queue_id = txq_queue_id;
1208                                 params->tx_burst_sz = p_hwq_out->burst;
1209                                 params->n_retries = p_hwq_out->n_retries;
1210                         }
1211                         break;
1212                 }
1213                 case APP_PKTQ_OUT_SWQ:
1214                 {
1215                         struct app_pktq_swq_params *swq_params = &app->swq_params[in->id];
1216
1217                         if ((swq_params->ipv4_ras == 0) && (swq_params->ipv6_ras == 0)) {
1218                                 if (app_swq_get_writers(app, swq_params) == 1) {
1219                                         if (app->swq_params[in->id].dropless == 0) {
1220                                                 struct rte_port_ring_writer_params *params =
1221                                                         &out->params.ring;
1222
1223                                                 out->type = PIPELINE_PORT_OUT_RING_WRITER;
1224                                                 params->ring = app->swq[in->id];
1225                                                 params->tx_burst_sz =
1226                                                         app->swq_params[in->id].burst_write;
1227                                         } else {
1228                                                 struct rte_port_ring_writer_nodrop_params
1229                                                         *params = &out->params.ring_nodrop;
1230
1231                                                 out->type =
1232                                                         PIPELINE_PORT_OUT_RING_WRITER_NODROP;
1233                                                 params->ring = app->swq[in->id];
1234                                                 params->tx_burst_sz =
1235                                                         app->swq_params[in->id].burst_write;
1236                                                 params->n_retries =
1237                                                         app->swq_params[in->id].n_retries;
1238                                         }
1239                                 } else {
1240                                         if (swq_params->dropless == 0) {
1241                                                 struct rte_port_ring_multi_writer_params *params =
1242                                                         &out->params.ring_multi;
1243
1244                                                 out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER;
1245                                                 params->ring = app->swq[in->id];
1246                                                 params->tx_burst_sz = swq_params->burst_write;
1247                                         } else {
1248                                                 struct rte_port_ring_multi_writer_nodrop_params
1249                                                         *params = &out->params.ring_multi_nodrop;
1250
1251                                                 out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP;
1252                                                 params->ring = app->swq[in->id];
1253                                                 params->tx_burst_sz = swq_params->burst_write;
1254                                                 params->n_retries = swq_params->n_retries;
1255                                         }
1256                                 }
1257                         } else {
1258                                 if (swq_params->ipv4_ras == 1) {
1259                                         struct rte_port_ring_writer_ipv4_ras_params *params =
1260                                                 &out->params.ring_ipv4_ras;
1261
1262                                         out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS;
1263                                         params->ring = app->swq[in->id];
1264                                         params->tx_burst_sz = swq_params->burst_write;
1265                                 } else {
1266                                         struct rte_port_ring_writer_ipv6_ras_params *params =
1267                                                 &out->params.ring_ipv6_ras;
1268
1269                                         out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS;
1270                                         params->ring = app->swq[in->id];
1271                                         params->tx_burst_sz = swq_params->burst_write;
1272                                 }
1273                         }
1274                         break;
1275                 }
1276                 case APP_PKTQ_OUT_TM: {
1277                         struct rte_port_sched_writer_params *params =
1278                                 &out->params.sched;
1279
1280                         out->type = PIPELINE_PORT_OUT_SCHED_WRITER;
1281                         params->sched = app->tm[in->id];
1282                         params->tx_burst_sz =
1283                                 app->tm_params[in->id].burst_write;
1284                         break;
1285                 }
1286                 case APP_PKTQ_OUT_SINK:
1287                         out->type = PIPELINE_PORT_OUT_SINK;
1288                         break;
1289                 default:
1290                         break;
1291                 }
1292         }
1293
1294         /* msgq */
1295         p_out->n_msgq = p_in->n_msgq_in;
1296
1297         for (i = 0; i < p_in->n_msgq_in; i++)
1298                 p_out->msgq_in[i] = app->msgq[p_in->msgq_in[i]];
1299
1300         for (i = 0; i < p_in->n_msgq_out; i++)
1301                 p_out->msgq_out[i] = app->msgq[p_in->msgq_out[i]];
1302
1303         /* args */
1304         p_out->n_args = p_in->n_args;
1305         for (i = 0; i < p_in->n_args; i++) {
1306                 p_out->args_name[i] = p_in->args_name[i];
1307                 p_out->args_value[i] = p_in->args_value[i];
1308         }
1309 }
1310
1311 static void
1312 app_init_pipelines(struct app_params *app)
1313 {
1314         uint32_t p_id;
1315
1316         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1317                 struct app_pipeline_params *params =
1318                         &app->pipeline_params[p_id];
1319                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1320                 struct pipeline_type *ptype;
1321                 struct pipeline_params pp;
1322
1323                 APP_LOG(app, HIGH, "Initializing %s ...", params->name);
1324
1325                 ptype = app_pipeline_type_find(app, params->type);
1326                 if (ptype == NULL)
1327                         rte_panic("Init error: Unknown pipeline type \"%s\"\n",
1328                                 params->type);
1329
1330                 app_pipeline_params_get(app, params, &pp);
1331
1332                 /* Back-end */
1333                 data->be = NULL;
1334                 if (ptype->be_ops->f_init) {
1335                         data->be = ptype->be_ops->f_init(&pp, (void *) app);
1336
1337                         if (data->be == NULL)
1338                                 rte_panic("Pipeline instance \"%s\" back-end "
1339                                         "init error\n", params->name);
1340                 }
1341
1342                 /* Front-end */
1343                 data->fe = NULL;
1344                 if (ptype->fe_ops->f_init) {
1345                         data->fe = ptype->fe_ops->f_init(&pp, (void *) app);
1346
1347                         if (data->fe == NULL)
1348                                 rte_panic("Pipeline instance \"%s\" front-end "
1349                                 "init error\n", params->name);
1350                 }
1351
1352                 data->ptype = ptype;
1353
1354                 data->timer_period = (rte_get_tsc_hz() * params->timer_period)
1355                         / 1000;
1356         }
1357 }
1358
1359 static void
1360 app_init_threads(struct app_params *app)
1361 {
1362         uint64_t time = rte_get_tsc_cycles();
1363         uint32_t p_id;
1364
1365         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1366                 struct app_pipeline_params *params =
1367                         &app->pipeline_params[p_id];
1368                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1369                 struct pipeline_type *ptype;
1370                 struct app_thread_data *t;
1371                 struct app_thread_pipeline_data *p;
1372                 int lcore_id;
1373
1374                 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
1375                         params->socket_id,
1376                         params->core_id,
1377                         params->hyper_th_id);
1378
1379                 if (lcore_id < 0)
1380                         rte_panic("Invalid core s%" PRIu32 "c%" PRIu32 "%s\n",
1381                                 params->socket_id,
1382                                 params->core_id,
1383                                 (params->hyper_th_id) ? "h" : "");
1384
1385                 t = &app->thread_data[lcore_id];
1386
1387                 t->timer_period = (rte_get_tsc_hz() * APP_THREAD_TIMER_PERIOD) / 1000;
1388                 t->thread_req_deadline = time + t->timer_period;
1389
1390                 t->msgq_in = app_thread_msgq_in_get(app,
1391                                 params->socket_id,
1392                                 params->core_id,
1393                                 params->hyper_th_id);
1394                 if (t->msgq_in == NULL)
1395                         rte_panic("Init error: Cannot find MSGQ_IN for thread %" PRId32,
1396                                 lcore_id);
1397
1398                 t->msgq_out = app_thread_msgq_out_get(app,
1399                                 params->socket_id,
1400                                 params->core_id,
1401                                 params->hyper_th_id);
1402                 if (t->msgq_out == NULL)
1403                         rte_panic("Init error: Cannot find MSGQ_OUT for thread %" PRId32,
1404                                 lcore_id);
1405
1406                 ptype = app_pipeline_type_find(app, params->type);
1407                 if (ptype == NULL)
1408                         rte_panic("Init error: Unknown pipeline "
1409                                 "type \"%s\"\n", params->type);
1410
1411                 p = (ptype->be_ops->f_run == NULL) ?
1412                         &t->regular[t->n_regular] :
1413                         &t->custom[t->n_custom];
1414
1415                 p->pipeline_id = p_id;
1416                 p->be = data->be;
1417                 p->f_run = ptype->be_ops->f_run;
1418                 p->f_timer = ptype->be_ops->f_timer;
1419                 p->timer_period = data->timer_period;
1420                 p->deadline = time + data->timer_period;
1421
1422                 data->enabled = 1;
1423
1424                 if (ptype->be_ops->f_run == NULL)
1425                         t->n_regular++;
1426                 else
1427                         t->n_custom++;
1428         }
1429 }
1430
1431 int app_init(struct app_params *app)
1432 {
1433         app_init_core_map(app);
1434         app_init_core_mask(app);
1435
1436         app_init_eal(app);
1437         app_init_mempool(app);
1438         app_init_link(app);
1439         app_init_swq(app);
1440         app_init_tm(app);
1441         app_init_msgq(app);
1442
1443         app_pipeline_common_cmd_push(app);
1444         app_pipeline_thread_cmd_push(app);
1445         app_pipeline_type_register(app, &pipeline_master);
1446         app_pipeline_type_register(app, &pipeline_passthrough);
1447         app_pipeline_type_register(app, &pipeline_flow_classification);
1448         app_pipeline_type_register(app, &pipeline_flow_actions);
1449         app_pipeline_type_register(app, &pipeline_firewall);
1450         app_pipeline_type_register(app, &pipeline_routing);
1451
1452         app_init_pipelines(app);
1453         app_init_threads(app);
1454
1455         return 0;
1456 }
1457
1458 static int
1459 app_pipeline_type_cmd_push(struct app_params *app,
1460         struct pipeline_type *ptype)
1461 {
1462         cmdline_parse_ctx_t *cmds;
1463         uint32_t n_cmds, i;
1464
1465         /* Check input arguments */
1466         if ((app == NULL) ||
1467                 (ptype == NULL))
1468                 return -EINVAL;
1469
1470         n_cmds = pipeline_type_cmds_count(ptype);
1471         if (n_cmds == 0)
1472                 return 0;
1473
1474         cmds = ptype->fe_ops->cmds;
1475
1476         /* Check for available slots in the application commands array */
1477         if (n_cmds > APP_MAX_CMDS - app->n_cmds)
1478                 return -ENOMEM;
1479
1480         /* Push pipeline commands into the application */
1481         memcpy(&app->cmds[app->n_cmds],
1482                 cmds,
1483                 n_cmds * sizeof(cmdline_parse_ctx_t));
1484
1485         for (i = 0; i < n_cmds; i++)
1486                 app->cmds[app->n_cmds + i]->data = app;
1487
1488         app->n_cmds += n_cmds;
1489         app->cmds[app->n_cmds] = NULL;
1490
1491         return 0;
1492 }
1493
1494 int
1495 app_pipeline_type_register(struct app_params *app, struct pipeline_type *ptype)
1496 {
1497         uint32_t n_cmds, i;
1498
1499         /* Check input arguments */
1500         if ((app == NULL) ||
1501                 (ptype == NULL) ||
1502                 (ptype->name == NULL) ||
1503                 (strlen(ptype->name) == 0) ||
1504                 (ptype->be_ops->f_init == NULL) ||
1505                 (ptype->be_ops->f_timer == NULL))
1506                 return -EINVAL;
1507
1508         /* Check for duplicate entry */
1509         for (i = 0; i < app->n_pipeline_types; i++)
1510                 if (strcmp(app->pipeline_type[i].name, ptype->name) == 0)
1511                         return -EEXIST;
1512
1513         /* Check for resource availability */
1514         n_cmds = pipeline_type_cmds_count(ptype);
1515         if ((app->n_pipeline_types == APP_MAX_PIPELINE_TYPES) ||
1516                 (n_cmds > APP_MAX_CMDS - app->n_cmds))
1517                 return -ENOMEM;
1518
1519         /* Copy pipeline type */
1520         memcpy(&app->pipeline_type[app->n_pipeline_types++],
1521                 ptype,
1522                 sizeof(struct pipeline_type));
1523
1524         /* Copy CLI commands */
1525         if (n_cmds)
1526                 app_pipeline_type_cmd_push(app, ptype);
1527
1528         return 0;
1529 }
1530
1531 struct
1532 pipeline_type *app_pipeline_type_find(struct app_params *app, char *name)
1533 {
1534         uint32_t i;
1535
1536         for (i = 0; i < app->n_pipeline_types; i++)
1537                 if (strcmp(app->pipeline_type[i].name, name) == 0)
1538                         return &app->pipeline_type[i];
1539
1540         return NULL;
1541 }