examples/ip_pipeline/init.c

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