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