examples/ip_pipeline/init.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
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   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_flow_actions.h"
  53 #include "pipeline_routing.h"
  54 #include "thread_fe.h"
  55
  56 #define APP_NAME_SIZE   32
  57
  58 #define APP_RETA_SIZE_MAX     (ETH_RSS_RETA_SIZE_512 / RTE_RETA_GROUP_SIZE)
  59
  60 static void
  61 app_init_core_map(struct app_params *app)
  62 {
  63         APP_LOG(app, HIGH, "Initializing CPU core map ...");
  64         app->core_map = cpu_core_map_init(4, 32, 4, 0);
  65
  66         if (app->core_map == NULL)
  67                 rte_panic("Cannot create CPU core map\n");
  68
  69         if (app->log_level >= APP_LOG_LEVEL_LOW)
  70                 cpu_core_map_print(app->core_map);
  71 }
  72
  73 static void
  74 app_init_core_mask(struct app_params *app)
  75 {
  76         uint64_t mask = 0;
  77         uint32_t i;
  78
  79         for (i = 0; i < app->n_pipelines; i++) {
  80                 struct app_pipeline_params *p = &app->pipeline_params[i];
  81                 int lcore_id;
  82
  83                 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
  84                         p->socket_id,
  85                         p->core_id,
  86                         p->hyper_th_id);
  87
  88                 if (lcore_id < 0)
  89                         rte_panic("Cannot create CPU core mask\n");
  90
  91                 mask |= 1LLU << lcore_id;
  92         }
  93
  94         app->core_mask = mask;
  95         APP_LOG(app, HIGH, "CPU core mask = 0x%016" PRIx64, app->core_mask);
  96 }
  97
  98 static void
  99 app_init_eal(struct app_params *app)
 100 {
 101         char buffer[256];
 102         struct app_eal_params *p = &app->eal_params;
 103         uint32_t n_args = 0;
 104         uint32_t i;
 105         int status;
 106
 107         app->eal_argv[n_args++] = strdup(app->app_name);
 108
 109         snprintf(buffer, sizeof(buffer), "-c%" PRIx64, app->core_mask);
 110         app->eal_argv[n_args++] = strdup(buffer);
 111
 112         if (p->coremap) {
 113                 snprintf(buffer, sizeof(buffer), "--lcores=%s", p->coremap);
 114                 app->eal_argv[n_args++] = strdup(buffer);
 115         }
 116
 117         if (p->master_lcore_present) {
 118                 snprintf(buffer,
 119                         sizeof(buffer),
 120                         "--master-lcore=%" PRIu32,
 121                         p->master_lcore);
 122                 app->eal_argv[n_args++] = strdup(buffer);
 123         }
 124
 125         snprintf(buffer, sizeof(buffer), "-n%" PRIu32, p->channels);
 126         app->eal_argv[n_args++] = strdup(buffer);
 127
 128         if (p->memory_present) {
 129                 snprintf(buffer, sizeof(buffer), "-m%" PRIu32, p->memory);
 130                 app->eal_argv[n_args++] = strdup(buffer);
 131         }
 132
 133         if (p->ranks_present) {
 134                 snprintf(buffer, sizeof(buffer), "-r%" PRIu32, p->ranks);
 135                 app->eal_argv[n_args++] = strdup(buffer);
 136         }
 137
 138         for (i = 0; i < APP_MAX_LINKS; i++) {
 139                 if (p->pci_blacklist[i] == NULL)
 140                         break;
 141
 142                 snprintf(buffer,
 143                         sizeof(buffer),
 144                         "--pci-blacklist=%s",
 145                         p->pci_blacklist[i]);
 146                 app->eal_argv[n_args++] = strdup(buffer);
 147         }
 148
 149         if (app->port_mask != 0)
 150                 for (i = 0; i < APP_MAX_LINKS; i++) {
 151                         if (p->pci_whitelist[i] == NULL)
 152                                 break;
 153
 154                         snprintf(buffer,
 155                                 sizeof(buffer),
 156                                 "--pci-whitelist=%s",
 157                                 p->pci_whitelist[i]);
 158                         app->eal_argv[n_args++] = strdup(buffer);
 159                 }
 160         else
 161                 for (i = 0; i < app->n_links; i++) {
 162                         char *pci_bdf = app->link_params[i].pci_bdf;
 163
 164                         snprintf(buffer,
 165                                 sizeof(buffer),
 166                                 "--pci-whitelist=%s",
 167                                 pci_bdf);
 168                         app->eal_argv[n_args++] = strdup(buffer);
 169                 }
 170
 171         for (i = 0; i < APP_MAX_LINKS; i++) {
 172                 if (p->vdev[i] == NULL)
 173                         break;
 174
 175                 snprintf(buffer,
 176                         sizeof(buffer),
 177                         "--vdev=%s",
 178                         p->vdev[i]);
 179                 app->eal_argv[n_args++] = strdup(buffer);
 180         }
 181
 182         if ((p->vmware_tsc_map_present) && p->vmware_tsc_map) {
 183                 snprintf(buffer, sizeof(buffer), "--vmware-tsc-map");
 184                 app->eal_argv[n_args++] = strdup(buffer);
 185         }
 186
 187         if (p->proc_type) {
 188                 snprintf(buffer,
 189                         sizeof(buffer),
 190                         "--proc-type=%s",
 191                         p->proc_type);
 192                 app->eal_argv[n_args++] = strdup(buffer);
 193         }
 194
 195         if (p->syslog) {
 196                 snprintf(buffer, sizeof(buffer), "--syslog=%s", p->syslog);
 197                 app->eal_argv[n_args++] = strdup(buffer);
 198         }
 199
 200         if (p->log_level_present) {
 201                 snprintf(buffer,
 202                         sizeof(buffer),
 203                         "--log-level=%" PRIu32,
 204                         p->log_level);
 205                 app->eal_argv[n_args++] = strdup(buffer);
 206         }
 207
 208         if ((p->version_present) && p->version) {
 209                 snprintf(buffer, sizeof(buffer), "-v");
 210                 app->eal_argv[n_args++] = strdup(buffer);
 211         }
 212
 213         if ((p->help_present) && p->help) {
 214                 snprintf(buffer, sizeof(buffer), "--help");
 215                 app->eal_argv[n_args++] = strdup(buffer);
 216         }
 217
 218         if ((p->no_huge_present) && p->no_huge) {
 219                 snprintf(buffer, sizeof(buffer), "--no-huge");
 220                 app->eal_argv[n_args++] = strdup(buffer);
 221         }
 222
 223         if ((p->no_pci_present) && p->no_pci) {
 224                 snprintf(buffer, sizeof(buffer), "--no-pci");
 225                 app->eal_argv[n_args++] = strdup(buffer);
 226         }
 227
 228         if ((p->no_hpet_present) && p->no_hpet) {
 229                 snprintf(buffer, sizeof(buffer), "--no-hpet");
 230                 app->eal_argv[n_args++] = strdup(buffer);
 231         }
 232
 233         if ((p->no_shconf_present) && p->no_shconf) {
 234                 snprintf(buffer, sizeof(buffer), "--no-shconf");
 235                 app->eal_argv[n_args++] = strdup(buffer);
 236         }
 237
 238         if (p->add_driver) {
 239                 snprintf(buffer, sizeof(buffer), "-d=%s", p->add_driver);
 240                 app->eal_argv[n_args++] = strdup(buffer);
 241         }
 242
 243         if (p->socket_mem) {
 244                 snprintf(buffer,
 245                         sizeof(buffer),
 246                         "--socket-mem=%s",
 247                         p->socket_mem);
 248                 app->eal_argv[n_args++] = strdup(buffer);
 249         }
 250
 251         if (p->huge_dir) {
 252                 snprintf(buffer, sizeof(buffer), "--huge-dir=%s", p->huge_dir);
 253                 app->eal_argv[n_args++] = strdup(buffer);
 254         }
 255
 256         if (p->file_prefix) {
 257                 snprintf(buffer,
 258                         sizeof(buffer),
 259                         "--file-prefix=%s",
 260                         p->file_prefix);
 261                 app->eal_argv[n_args++] = strdup(buffer);
 262         }
 263
 264         if (p->base_virtaddr) {
 265                 snprintf(buffer,
 266                         sizeof(buffer),
 267                         "--base-virtaddr=%s",
 268                         p->base_virtaddr);
 269                 app->eal_argv[n_args++] = strdup(buffer);
 270         }
 271
 272         if ((p->create_uio_dev_present) && p->create_uio_dev) {
 273                 snprintf(buffer, sizeof(buffer), "--create-uio-dev");
 274                 app->eal_argv[n_args++] = strdup(buffer);
 275         }
 276
 277         if (p->vfio_intr) {
 278                 snprintf(buffer,
 279                         sizeof(buffer),
 280                         "--vfio-intr=%s",
 281                         p->vfio_intr);
 282                 app->eal_argv[n_args++] = strdup(buffer);
 283         }
 284
 285         if ((p->xen_dom0_present) && (p->xen_dom0)) {
 286                 snprintf(buffer, sizeof(buffer), "--xen-dom0");
 287                 app->eal_argv[n_args++] = strdup(buffer);
 288         }
 289
 290         snprintf(buffer, sizeof(buffer), "--");
 291         app->eal_argv[n_args++] = strdup(buffer);
 292
 293         app->eal_argc = n_args;
 294
 295         APP_LOG(app, HIGH, "Initializing EAL ...");
 296         if (app->log_level >= APP_LOG_LEVEL_LOW) {
 297                 int i;
 298
 299                 fprintf(stdout, "[APP] EAL arguments: \"");
 300                 for (i = 1; i < app->eal_argc; i++)
 301                         fprintf(stdout, "%s ", app->eal_argv[i]);
 302                 fprintf(stdout, "\"\n");
 303         }
 304
 305         status = rte_eal_init(app->eal_argc, app->eal_argv);
 306         if (status < 0)
 307                 rte_panic("EAL init error\n");
 308 }
 309
 310 static void
 311 app_init_mempool(struct app_params *app)
 312 {
 313         uint32_t i;
 314
 315         for (i = 0; i < app->n_mempools; i++) {
 316                 struct app_mempool_params *p = &app->mempool_params[i];
 317
 318                 APP_LOG(app, HIGH, "Initializing %s ...", p->name);
 319                 app->mempool[i] = rte_mempool_create(
 320                                 p->name,
 321                                 p->pool_size,
 322                                 p->buffer_size,
 323                                 p->cache_size,
 324                                 sizeof(struct rte_pktmbuf_pool_private),
 325                                 rte_pktmbuf_pool_init, NULL,
 326                                 rte_pktmbuf_init, NULL,
 327                                 p->cpu_socket_id,
 328                                 0);
 329
 330                 if (app->mempool[i] == NULL)
 331                         rte_panic("%s init error\n", p->name);
 332         }
 333 }
 334
 335 static inline int
 336 app_link_filter_arp_add(struct app_link_params *link)
 337 {
 338         struct rte_eth_ethertype_filter filter = {
 339                 .ether_type = ETHER_TYPE_ARP,
 340                 .flags = 0,
 341                 .queue = link->arp_q,
 342         };
 343
 344         return rte_eth_dev_filter_ctrl(link->pmd_id,
 345                 RTE_ETH_FILTER_ETHERTYPE,
 346                 RTE_ETH_FILTER_ADD,
 347                 &filter);
 348 }
 349
 350 static inline int
 351 app_link_filter_tcp_syn_add(struct app_link_params *link)
 352 {
 353         struct rte_eth_syn_filter filter = {
 354                 .hig_pri = 1,
 355                 .queue = link->tcp_syn_q,
 356         };
 357
 358         return rte_eth_dev_filter_ctrl(link->pmd_id,
 359                 RTE_ETH_FILTER_SYN,
 360                 RTE_ETH_FILTER_ADD,
 361                 &filter);
 362 }
 363
 364 static inline int
 365 app_link_filter_ip_add(struct app_link_params *l1, struct app_link_params *l2)
 366 {
 367         struct rte_eth_ntuple_filter filter = {
 368                 .flags = RTE_5TUPLE_FLAGS,
 369                 .dst_ip = rte_bswap32(l2->ip),
 370                 .dst_ip_mask = UINT32_MAX, /* Enable */
 371                 .src_ip = 0,
 372                 .src_ip_mask = 0, /* Disable */
 373                 .dst_port = 0,
 374                 .dst_port_mask = 0, /* Disable */
 375                 .src_port = 0,
 376                 .src_port_mask = 0, /* Disable */
 377                 .proto = 0,
 378                 .proto_mask = 0, /* Disable */
 379                 .tcp_flags = 0,
 380                 .priority = 1, /* Lowest */
 381                 .queue = l1->ip_local_q,
 382         };
 383
 384         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 385                 RTE_ETH_FILTER_NTUPLE,
 386                 RTE_ETH_FILTER_ADD,
 387                 &filter);
 388 }
 389
 390 static inline int
 391 app_link_filter_ip_del(struct app_link_params *l1, struct app_link_params *l2)
 392 {
 393         struct rte_eth_ntuple_filter filter = {
 394                 .flags = RTE_5TUPLE_FLAGS,
 395                 .dst_ip = rte_bswap32(l2->ip),
 396                 .dst_ip_mask = UINT32_MAX, /* Enable */
 397                 .src_ip = 0,
 398                 .src_ip_mask = 0, /* Disable */
 399                 .dst_port = 0,
 400                 .dst_port_mask = 0, /* Disable */
 401                 .src_port = 0,
 402                 .src_port_mask = 0, /* Disable */
 403                 .proto = 0,
 404                 .proto_mask = 0, /* Disable */
 405                 .tcp_flags = 0,
 406                 .priority = 1, /* Lowest */
 407                 .queue = l1->ip_local_q,
 408         };
 409
 410         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 411                 RTE_ETH_FILTER_NTUPLE,
 412                 RTE_ETH_FILTER_DELETE,
 413                 &filter);
 414 }
 415
 416 static inline int
 417 app_link_filter_tcp_add(struct app_link_params *l1, struct app_link_params *l2)
 418 {
 419         struct rte_eth_ntuple_filter filter = {
 420                 .flags = RTE_5TUPLE_FLAGS,
 421                 .dst_ip = rte_bswap32(l2->ip),
 422                 .dst_ip_mask = UINT32_MAX, /* Enable */
 423                 .src_ip = 0,
 424                 .src_ip_mask = 0, /* Disable */
 425                 .dst_port = 0,
 426                 .dst_port_mask = 0, /* Disable */
 427                 .src_port = 0,
 428                 .src_port_mask = 0, /* Disable */
 429                 .proto = IPPROTO_TCP,
 430                 .proto_mask = UINT8_MAX, /* Enable */
 431                 .tcp_flags = 0,
 432                 .priority = 2, /* Higher priority than IP */
 433                 .queue = l1->tcp_local_q,
 434         };
 435
 436         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 437                 RTE_ETH_FILTER_NTUPLE,
 438                 RTE_ETH_FILTER_ADD,
 439                 &filter);
 440 }
 441
 442 static inline int
 443 app_link_filter_tcp_del(struct app_link_params *l1, struct app_link_params *l2)
 444 {
 445         struct rte_eth_ntuple_filter filter = {
 446                 .flags = RTE_5TUPLE_FLAGS,
 447                 .dst_ip = rte_bswap32(l2->ip),
 448                 .dst_ip_mask = UINT32_MAX, /* Enable */
 449                 .src_ip = 0,
 450                 .src_ip_mask = 0, /* Disable */
 451                 .dst_port = 0,
 452                 .dst_port_mask = 0, /* Disable */
 453                 .src_port = 0,
 454                 .src_port_mask = 0, /* Disable */
 455                 .proto = IPPROTO_TCP,
 456                 .proto_mask = UINT8_MAX, /* Enable */
 457                 .tcp_flags = 0,
 458                 .priority = 2, /* Higher priority than IP */
 459                 .queue = l1->tcp_local_q,
 460         };
 461
 462         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 463                 RTE_ETH_FILTER_NTUPLE,
 464                 RTE_ETH_FILTER_DELETE,
 465                 &filter);
 466 }
 467
 468 static inline int
 469 app_link_filter_udp_add(struct app_link_params *l1, struct app_link_params *l2)
 470 {
 471         struct rte_eth_ntuple_filter filter = {
 472                 .flags = RTE_5TUPLE_FLAGS,
 473                 .dst_ip = rte_bswap32(l2->ip),
 474                 .dst_ip_mask = UINT32_MAX, /* Enable */
 475                 .src_ip = 0,
 476                 .src_ip_mask = 0, /* Disable */
 477                 .dst_port = 0,
 478                 .dst_port_mask = 0, /* Disable */
 479                 .src_port = 0,
 480                 .src_port_mask = 0, /* Disable */
 481                 .proto = IPPROTO_UDP,
 482                 .proto_mask = UINT8_MAX, /* Enable */
 483                 .tcp_flags = 0,
 484                 .priority = 2, /* Higher priority than IP */
 485                 .queue = l1->udp_local_q,
 486         };
 487
 488         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 489                 RTE_ETH_FILTER_NTUPLE,
 490                 RTE_ETH_FILTER_ADD,
 491                 &filter);
 492 }
 493
 494 static inline int
 495 app_link_filter_udp_del(struct app_link_params *l1, struct app_link_params *l2)
 496 {
 497         struct rte_eth_ntuple_filter filter = {
 498                 .flags = RTE_5TUPLE_FLAGS,
 499                 .dst_ip = rte_bswap32(l2->ip),
 500                 .dst_ip_mask = UINT32_MAX, /* Enable */
 501                 .src_ip = 0,
 502                 .src_ip_mask = 0, /* Disable */
 503                 .dst_port = 0,
 504                 .dst_port_mask = 0, /* Disable */
 505                 .src_port = 0,
 506                 .src_port_mask = 0, /* Disable */
 507                 .proto = IPPROTO_UDP,
 508                 .proto_mask = UINT8_MAX, /* Enable */
 509                 .tcp_flags = 0,
 510                 .priority = 2, /* Higher priority than IP */
 511                 .queue = l1->udp_local_q,
 512         };
 513
 514         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 515                 RTE_ETH_FILTER_NTUPLE,
 516                 RTE_ETH_FILTER_DELETE,
 517                 &filter);
 518 }
 519
 520 static inline int
 521 app_link_filter_sctp_add(struct app_link_params *l1, struct app_link_params *l2)
 522 {
 523         struct rte_eth_ntuple_filter filter = {
 524                 .flags = RTE_5TUPLE_FLAGS,
 525                 .dst_ip = rte_bswap32(l2->ip),
 526                 .dst_ip_mask = UINT32_MAX, /* Enable */
 527                 .src_ip = 0,
 528                 .src_ip_mask = 0, /* Disable */
 529                 .dst_port = 0,
 530                 .dst_port_mask = 0, /* Disable */
 531                 .src_port = 0,
 532                 .src_port_mask = 0, /* Disable */
 533                 .proto = IPPROTO_SCTP,
 534                 .proto_mask = UINT8_MAX, /* Enable */
 535                 .tcp_flags = 0,
 536                 .priority = 2, /* Higher priority than IP */
 537                 .queue = l1->sctp_local_q,
 538         };
 539
 540         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 541                 RTE_ETH_FILTER_NTUPLE,
 542                 RTE_ETH_FILTER_ADD,
 543                 &filter);
 544 }
 545
 546 static inline int
 547 app_link_filter_sctp_del(struct app_link_params *l1, struct app_link_params *l2)
 548 {
 549         struct rte_eth_ntuple_filter filter = {
 550                 .flags = RTE_5TUPLE_FLAGS,
 551                 .dst_ip = rte_bswap32(l2->ip),
 552                 .dst_ip_mask = UINT32_MAX, /* Enable */
 553                 .src_ip = 0,
 554                 .src_ip_mask = 0, /* Disable */
 555                 .dst_port = 0,
 556                 .dst_port_mask = 0, /* Disable */
 557                 .src_port = 0,
 558                 .src_port_mask = 0, /* Disable */
 559                 .proto = IPPROTO_SCTP,
 560                 .proto_mask = UINT8_MAX, /* Enable */
 561                 .tcp_flags = 0,
 562                 .priority = 2, /* Higher priority than IP */
 563                 .queue = l1->sctp_local_q,
 564         };
 565
 566         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 567                 RTE_ETH_FILTER_NTUPLE,
 568                 RTE_ETH_FILTER_DELETE,
 569                 &filter);
 570 }
 571
 572 static void
 573 app_link_set_arp_filter(struct app_params *app, struct app_link_params *cp)
 574 {
 575         if (cp->arp_q != 0) {
 576                 int status = app_link_filter_arp_add(cp);
 577
 578                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 579                         "Adding ARP filter (queue = %" PRIu32 ")",
 580                         cp->name, cp->pmd_id, cp->arp_q);
 581
 582                 if (status)
 583                         rte_panic("%s (%" PRIu32 "): "
 584                                 "Error adding ARP filter "
 585                                 "(queue = %" PRIu32 ") (%" PRId32 ")\n",
 586                                 cp->name, cp->pmd_id, cp->arp_q, status);
 587         }
 588 }
 589
 590 static void
 591 app_link_set_tcp_syn_filter(struct app_params *app, struct app_link_params *cp)
 592 {
 593         if (cp->tcp_syn_q != 0) {
 594                 int status = app_link_filter_tcp_syn_add(cp);
 595
 596                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 597                         "Adding TCP SYN filter (queue = %" PRIu32 ")",
 598                         cp->name, cp->pmd_id, cp->tcp_syn_q);
 599
 600                 if (status)
 601                         rte_panic("%s (%" PRIu32 "): "
 602                                 "Error adding TCP SYN filter "
 603                                 "(queue = %" PRIu32 ") (%" PRId32 ")\n",
 604                                 cp->name, cp->pmd_id, cp->tcp_syn_q,
 605                                 status);
 606         }
 607 }
 608
 609 static int
 610 app_link_is_virtual(struct app_link_params *p)
 611 {
 612         uint32_t pmd_id = p->pmd_id;
 613         struct rte_eth_dev *dev = &rte_eth_devices[pmd_id];
 614
 615         if (dev->dev_type == RTE_ETH_DEV_VIRTUAL)
 616                 return 1;
 617
 618         return 0;
 619 }
 620
 621 void
 622 app_link_up_internal(struct app_params *app, struct app_link_params *cp)
 623 {
 624         uint32_t i;
 625         int status;
 626
 627         if (app_link_is_virtual(cp)) {
 628                 cp->state = 1;
 629                 return;
 630         }
 631
 632         /* For each link, add filters for IP of current link */
 633         if (cp->ip != 0) {
 634                 for (i = 0; i < app->n_links; i++) {
 635                         struct app_link_params *p = &app->link_params[i];
 636
 637                         /* IP */
 638                         if (p->ip_local_q != 0) {
 639                                 int status = app_link_filter_ip_add(p, cp);
 640
 641                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 642                                         "Adding IP filter (queue= %" PRIu32
 643                                         ", IP = 0x%08" PRIx32 ")",
 644                                         p->name, p->pmd_id, p->ip_local_q,
 645                                         cp->ip);
 646
 647                                 if (status)
 648                                         rte_panic("%s (%" PRIu32 "): "
 649                                                 "Error adding IP "
 650                                                 "filter (queue= %" PRIu32 ", "
 651                                                 "IP = 0x%08" PRIx32
 652                                                 ") (%" PRId32 ")\n",
 653                                                 p->name, p->pmd_id,
 654                                                 p->ip_local_q, cp->ip, status);
 655                         }
 656
 657                         /* TCP */
 658                         if (p->tcp_local_q != 0) {
 659                                 int status = app_link_filter_tcp_add(p, cp);
 660
 661                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 662                                         "Adding TCP filter "
 663                                         "(queue = %" PRIu32
 664                                         ", IP = 0x%08" PRIx32 ")",
 665                                         p->name, p->pmd_id, p->tcp_local_q,
 666                                         cp->ip);
 667
 668                                 if (status)
 669                                         rte_panic("%s (%" PRIu32 "): "
 670                                                 "Error adding TCP "
 671                                                 "filter (queue = %" PRIu32 ", "
 672                                                 "IP = 0x%08" PRIx32
 673                                                 ") (%" PRId32 ")\n",
 674                                                 p->name, p->pmd_id,
 675                                                 p->tcp_local_q, cp->ip, status);
 676                         }
 677
 678                         /* UDP */
 679                         if (p->udp_local_q != 0) {
 680                                 int status = app_link_filter_udp_add(p, cp);
 681
 682                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 683                                         "Adding UDP filter "
 684                                         "(queue = %" PRIu32
 685                                         ", IP = 0x%08" PRIx32 ")",
 686                                         p->name, p->pmd_id, p->udp_local_q,
 687                                         cp->ip);
 688
 689                                 if (status)
 690                                         rte_panic("%s (%" PRIu32 "): "
 691                                                 "Error adding UDP "
 692                                                 "filter (queue = %" PRIu32 ", "
 693                                                 "IP = 0x%08" PRIx32
 694                                                 ") (%" PRId32 ")\n",
 695                                                 p->name, p->pmd_id,
 696                                                 p->udp_local_q, cp->ip, status);
 697                         }
 698
 699                         /* SCTP */
 700                         if (p->sctp_local_q != 0) {
 701                                 int status = app_link_filter_sctp_add(p, cp);
 702
 703                                 APP_LOG(app, LOW, "%s (%" PRIu32
 704                                         "): Adding SCTP filter "
 705                                         "(queue = %" PRIu32
 706                                         ", IP = 0x%08" PRIx32 ")",
 707                                         p->name, p->pmd_id, p->sctp_local_q,
 708                                         cp->ip);
 709
 710                                 if (status)
 711                                         rte_panic("%s (%" PRIu32 "): "
 712                                                 "Error adding SCTP "
 713                                                 "filter (queue = %" PRIu32 ", "
 714                                                 "IP = 0x%08" PRIx32
 715                                                 ") (%" PRId32 ")\n",
 716                                                 p->name, p->pmd_id,
 717                                                 p->sctp_local_q, cp->ip,
 718                                                 status);
 719                         }
 720                 }
 721         }
 722
 723         /* PMD link up */
 724         status = rte_eth_dev_set_link_up(cp->pmd_id);
 725         if (status < 0)
 726                 rte_panic("%s (%" PRIu32 "): PMD set link up error %"
 727                         PRId32 "\n", cp->name, cp->pmd_id, status);
 728
 729         /* Mark link as UP */
 730         cp->state = 1;
 731 }
 732
 733 void
 734 app_link_down_internal(struct app_params *app, struct app_link_params *cp)
 735 {
 736         uint32_t i;
 737         int status;
 738
 739         if (app_link_is_virtual(cp)) {
 740                 cp->state = 0;
 741                 return;
 742         }
 743
 744         /* PMD link down */
 745         status = rte_eth_dev_set_link_down(cp->pmd_id);
 746         if (status < 0)
 747                 rte_panic("%s (%" PRIu32 "): PMD set link down error %"
 748                         PRId32 "\n", cp->name, cp->pmd_id, status);
 749
 750         /* Mark link as DOWN */
 751         cp->state = 0;
 752
 753         /* Return if current link IP is not valid */
 754         if (cp->ip == 0)
 755                 return;
 756
 757         /* For each link, remove filters for IP of current link */
 758         for (i = 0; i < app->n_links; i++) {
 759                 struct app_link_params *p = &app->link_params[i];
 760
 761                 /* IP */
 762                 if (p->ip_local_q != 0) {
 763                         int status = app_link_filter_ip_del(p, cp);
 764
 765                         APP_LOG(app, LOW, "%s (%" PRIu32
 766                                 "): Deleting IP filter "
 767                                 "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
 768                                 p->name, p->pmd_id, p->ip_local_q, cp->ip);
 769
 770                         if (status)
 771                                 rte_panic("%s (%" PRIu32
 772                                         "): Error deleting IP filter "
 773                                         "(queue = %" PRIu32
 774                                         ", IP = 0x%" PRIx32
 775                                         ") (%" PRId32 ")\n",
 776                                         p->name, p->pmd_id, p->ip_local_q,
 777                                         cp->ip, status);
 778                 }
 779
 780                 /* TCP */
 781                 if (p->tcp_local_q != 0) {
 782                         int status = app_link_filter_tcp_del(p, cp);
 783
 784                         APP_LOG(app, LOW, "%s (%" PRIu32
 785                                 "): Deleting TCP filter "
 786                                 "(queue = %" PRIu32
 787                                 ", IP = 0x%" PRIx32 ")",
 788                                 p->name, p->pmd_id, p->tcp_local_q, cp->ip);
 789
 790                         if (status)
 791                                 rte_panic("%s (%" PRIu32
 792                                         "): Error deleting TCP filter "
 793                                         "(queue = %" PRIu32
 794                                         ", IP = 0x%" PRIx32
 795                                         ") (%" PRId32 ")\n",
 796                                         p->name, p->pmd_id, p->tcp_local_q,
 797                                         cp->ip, status);
 798                 }
 799
 800                 /* UDP */
 801                 if (p->udp_local_q != 0) {
 802                         int status = app_link_filter_udp_del(p, cp);
 803
 804                         APP_LOG(app, LOW, "%s (%" PRIu32
 805                                 "): Deleting UDP filter "
 806                                 "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
 807                                 p->name, p->pmd_id, p->udp_local_q, cp->ip);
 808
 809                         if (status)
 810                                 rte_panic("%s (%" PRIu32
 811                                         "): Error deleting UDP filter "
 812                                         "(queue = %" PRIu32
 813                                         ", IP = 0x%" PRIx32
 814                                         ") (%" PRId32 ")\n",
 815                                         p->name, p->pmd_id, p->udp_local_q,
 816                                         cp->ip, status);
 817                 }
 818
 819                 /* SCTP */
 820                 if (p->sctp_local_q != 0) {
 821                         int status = app_link_filter_sctp_del(p, cp);
 822
 823                         APP_LOG(app, LOW, "%s (%" PRIu32
 824                                 "): Deleting SCTP filter "
 825                                 "(queue = %" PRIu32
 826                                 ", IP = 0x%" PRIx32 ")",
 827                                 p->name, p->pmd_id, p->sctp_local_q, cp->ip);
 828
 829                         if (status)
 830                                 rte_panic("%s (%" PRIu32
 831                                         "): Error deleting SCTP filter "
 832                                         "(queue = %" PRIu32
 833                                         ", IP = 0x%" PRIx32
 834                                         ") (%" PRId32 ")\n",
 835                                         p->name, p->pmd_id, p->sctp_local_q,
 836                                         cp->ip, status);
 837                 }
 838         }
 839 }
 840
 841 static void
 842 app_check_link(struct app_params *app)
 843 {
 844         uint32_t all_links_up, i;
 845
 846         all_links_up = 1;
 847
 848         for (i = 0; i < app->n_links; i++) {
 849                 struct app_link_params *p = &app->link_params[i];
 850                 struct rte_eth_link link_params;
 851
 852                 memset(&link_params, 0, sizeof(link_params));
 853                 rte_eth_link_get(p->pmd_id, &link_params);
 854
 855                 APP_LOG(app, HIGH, "%s (%" PRIu32 ") (%" PRIu32 " Gbps) %s",
 856                         p->name,
 857                         p->pmd_id,
 858                         link_params.link_speed / 1000,
 859                         link_params.link_status ? "UP" : "DOWN");
 860
 861                 if (link_params.link_status == ETH_LINK_DOWN)
 862                         all_links_up = 0;
 863         }
 864
 865         if (all_links_up == 0)
 866                 rte_panic("Some links are DOWN\n");
 867 }
 868
 869 static uint32_t
 870 is_any_swq_frag_or_ras(struct app_params *app)
 871 {
 872         uint32_t i;
 873
 874         for (i = 0; i < app->n_pktq_swq; i++) {
 875                 struct app_pktq_swq_params *p = &app->swq_params[i];
 876
 877                 if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1) ||
 878                         (p->ipv4_ras == 1) || (p->ipv6_ras == 1))
 879                         return 1;
 880         }
 881
 882         return 0;
 883 }
 884
 885 static void
 886 app_init_link_frag_ras(struct app_params *app)
 887 {
 888         uint32_t i;
 889
 890         if (is_any_swq_frag_or_ras(app)) {
 891                 for (i = 0; i < app->n_pktq_hwq_out; i++) {
 892                         struct app_pktq_hwq_out_params *p_txq = &app->hwq_out_params[i];
 893
 894                         p_txq->conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS;
 895                 }
 896         }
 897 }
 898
 899 static inline int
 900 app_get_cpu_socket_id(uint32_t pmd_id)
 901 {
 902         int status = rte_eth_dev_socket_id(pmd_id);
 903
 904         return (status != SOCKET_ID_ANY) ? status : 0;
 905 }
 906
 907 static inline int
 908 app_link_rss_enabled(struct app_link_params *cp)
 909 {
 910         return (cp->n_rss_qs) ? 1 : 0;
 911 }
 912
 913 static void
 914 app_link_rss_setup(struct app_link_params *cp)
 915 {
 916         struct rte_eth_dev_info dev_info;
 917         struct rte_eth_rss_reta_entry64 reta_conf[APP_RETA_SIZE_MAX];
 918         uint32_t i;
 919         int status;
 920
 921     /* Get RETA size */
 922         memset(&dev_info, 0, sizeof(dev_info));
 923         rte_eth_dev_info_get(cp->pmd_id, &dev_info);
 924
 925         if (dev_info.reta_size == 0)
 926                 rte_panic("%s (%u): RSS setup error (null RETA size)\n",
 927                         cp->name, cp->pmd_id);
 928
 929         if (dev_info.reta_size > ETH_RSS_RETA_SIZE_512)
 930                 rte_panic("%s (%u): RSS setup error (RETA size too big)\n",
 931                         cp->name, cp->pmd_id);
 932
 933         /* Setup RETA contents */
 934         memset(reta_conf, 0, sizeof(reta_conf));
 935
 936         for (i = 0; i < dev_info.reta_size; i++)
 937                 reta_conf[i / RTE_RETA_GROUP_SIZE].mask = UINT64_MAX;
 938
 939         for (i = 0; i < dev_info.reta_size; i++) {
 940                 uint32_t reta_id = i / RTE_RETA_GROUP_SIZE;
 941                 uint32_t reta_pos = i % RTE_RETA_GROUP_SIZE;
 942                 uint32_t rss_qs_pos = i % cp->n_rss_qs;
 943
 944                 reta_conf[reta_id].reta[reta_pos] =
 945                         (uint16_t) cp->rss_qs[rss_qs_pos];
 946         }
 947
 948         /* RETA update */
 949         status = rte_eth_dev_rss_reta_update(cp->pmd_id,
 950                 reta_conf,
 951                 dev_info.reta_size);
 952         if (status != 0)
 953                 rte_panic("%s (%u): RSS setup error (RETA update failed)\n",
 954                         cp->name, cp->pmd_id);
 955 }
 956
 957 static void
 958 app_init_link_set_config(struct app_link_params *p)
 959 {
 960         if (p->n_rss_qs) {
 961                 p->conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
 962                 p->conf.rx_adv_conf.rss_conf.rss_hf = p->rss_proto_ipv4 |
 963                         p->rss_proto_ipv6 |
 964                         p->rss_proto_l2;
 965         }
 966 }
 967
 968 static void
 969 app_init_link(struct app_params *app)
 970 {
 971         uint32_t i;
 972
 973         app_init_link_frag_ras(app);
 974
 975         for (i = 0; i < app->n_links; i++) {
 976                 struct app_link_params *p_link = &app->link_params[i];
 977                 uint32_t link_id, n_hwq_in, n_hwq_out, j;
 978                 int status;
 979
 980                 sscanf(p_link->name, "LINK%" PRIu32, &link_id);
 981                 n_hwq_in = app_link_get_n_rxq(app, p_link);
 982                 n_hwq_out = app_link_get_n_txq(app, p_link);
 983                 app_init_link_set_config(p_link);
 984
 985                 APP_LOG(app, HIGH, "Initializing %s (%" PRIu32") "
 986                         "(%" PRIu32 " RXQ, %" PRIu32 " TXQ) ...",
 987                         p_link->name,
 988                         p_link->pmd_id,
 989                         n_hwq_in,
 990                         n_hwq_out);
 991
 992                 /* LINK */
 993                 status = rte_eth_dev_configure(
 994                         p_link->pmd_id,
 995                         n_hwq_in,
 996                         n_hwq_out,
 997                         &p_link->conf);
 998                 if (status < 0)
 999                         rte_panic("%s (%" PRId32 "): "
1000                                 "init error (%" PRId32 ")\n",
1001                                 p_link->name, p_link->pmd_id, status);
1002
1003                 rte_eth_macaddr_get(p_link->pmd_id,
1004                         (struct ether_addr *) &p_link->mac_addr);
1005
1006                 if (p_link->promisc)
1007                         rte_eth_promiscuous_enable(p_link->pmd_id);
1008
1009                 /* RXQ */
1010                 for (j = 0; j < app->n_pktq_hwq_in; j++) {
1011                         struct app_pktq_hwq_in_params *p_rxq =
1012                                 &app->hwq_in_params[j];
1013                         uint32_t rxq_link_id, rxq_queue_id;
1014
1015                         sscanf(p_rxq->name, "RXQ%" PRIu32 ".%" PRIu32,
1016                                 &rxq_link_id, &rxq_queue_id);
1017                         if (rxq_link_id != link_id)
1018                                 continue;
1019
1020                         status = rte_eth_rx_queue_setup(
1021                                 p_link->pmd_id,
1022                                 rxq_queue_id,
1023                                 p_rxq->size,
1024                                 app_get_cpu_socket_id(p_link->pmd_id),
1025                                 &p_rxq->conf,
1026                                 app->mempool[p_rxq->mempool_id]);
1027                         if (status < 0)
1028                                 rte_panic("%s (%" PRIu32 "): "
1029                                         "%s init error (%" PRId32 ")\n",
1030                                         p_link->name,
1031                                         p_link->pmd_id,
1032                                         p_rxq->name,
1033                                         status);
1034                 }
1035
1036                 /* TXQ */
1037                 for (j = 0; j < app->n_pktq_hwq_out; j++) {
1038                         struct app_pktq_hwq_out_params *p_txq =
1039                                 &app->hwq_out_params[j];
1040                         uint32_t txq_link_id, txq_queue_id;
1041
1042                         sscanf(p_txq->name, "TXQ%" PRIu32 ".%" PRIu32,
1043                                 &txq_link_id, &txq_queue_id);
1044                         if (txq_link_id != link_id)
1045                                 continue;
1046
1047                         status = rte_eth_tx_queue_setup(
1048                                 p_link->pmd_id,
1049                                 txq_queue_id,
1050                                 p_txq->size,
1051                                 app_get_cpu_socket_id(p_link->pmd_id),
1052                                 &p_txq->conf);
1053                         if (status < 0)
1054                                 rte_panic("%s (%" PRIu32 "): "
1055                                         "%s init error (%" PRId32 ")\n",
1056                                         p_link->name,
1057                                         p_link->pmd_id,
1058                                         p_txq->name,
1059                                         status);
1060                 }
1061
1062                 /* LINK START */
1063                 status = rte_eth_dev_start(p_link->pmd_id);
1064                 if (status < 0)
1065                         rte_panic("Cannot start %s (error %" PRId32 ")\n",
1066                                 p_link->name, status);
1067
1068                 /* LINK FILTERS */
1069                 app_link_set_arp_filter(app, p_link);
1070                 app_link_set_tcp_syn_filter(app, p_link);
1071                 if (app_link_rss_enabled(p_link))
1072                         app_link_rss_setup(p_link);
1073
1074                 /* LINK UP */
1075                 app_link_up_internal(app, p_link);
1076         }
1077
1078         app_check_link(app);
1079 }
1080
1081 static void
1082 app_init_swq(struct app_params *app)
1083 {
1084         uint32_t i;
1085
1086         for (i = 0; i < app->n_pktq_swq; i++) {
1087                 struct app_pktq_swq_params *p = &app->swq_params[i];
1088                 unsigned flags = 0;
1089
1090                 if (app_swq_get_readers(app, p) == 1)
1091                         flags |= RING_F_SC_DEQ;
1092                 if (app_swq_get_writers(app, p) == 1)
1093                         flags |= RING_F_SP_ENQ;
1094
1095                 APP_LOG(app, HIGH, "Initializing %s...", p->name);
1096                 app->swq[i] = rte_ring_create(
1097                                 p->name,
1098                                 p->size,
1099                                 p->cpu_socket_id,
1100                                 flags);
1101
1102                 if (app->swq[i] == NULL)
1103                         rte_panic("%s init error\n", p->name);
1104         }
1105 }
1106
1107 static void
1108 app_init_tm(struct app_params *app)
1109 {
1110         uint32_t i;
1111
1112         for (i = 0; i < app->n_pktq_tm; i++) {
1113                 struct app_pktq_tm_params *p_tm = &app->tm_params[i];
1114                 struct app_link_params *p_link;
1115                 struct rte_eth_link link_eth_params;
1116                 struct rte_sched_port *sched;
1117                 uint32_t n_subports, subport_id;
1118                 int status;
1119
1120                 p_link = app_get_link_for_tm(app, p_tm);
1121                 /* LINK */
1122                 rte_eth_link_get(p_link->pmd_id, &link_eth_params);
1123
1124                 /* TM */
1125                 p_tm->sched_port_params.name = p_tm->name;
1126                 p_tm->sched_port_params.socket =
1127                         app_get_cpu_socket_id(p_link->pmd_id);
1128                 p_tm->sched_port_params.rate =
1129                         (uint64_t) link_eth_params.link_speed * 1000 * 1000 / 8;
1130
1131                 APP_LOG(app, HIGH, "Initializing %s ...", p_tm->name);
1132                 sched = rte_sched_port_config(&p_tm->sched_port_params);
1133                 if (sched == NULL)
1134                         rte_panic("%s init error\n", p_tm->name);
1135                 app->tm[i] = sched;
1136
1137                 /* Subport */
1138                 n_subports = p_tm->sched_port_params.n_subports_per_port;
1139                 for (subport_id = 0; subport_id < n_subports; subport_id++) {
1140                         uint32_t n_pipes_per_subport, pipe_id;
1141
1142                         status = rte_sched_subport_config(sched,
1143                                 subport_id,
1144                                 &p_tm->sched_subport_params[subport_id]);
1145                         if (status)
1146                                 rte_panic("%s subport %" PRIu32
1147                                         " init error (%" PRId32 ")\n",
1148                                         p_tm->name, subport_id, status);
1149
1150                         /* Pipe */
1151                         n_pipes_per_subport =
1152                                 p_tm->sched_port_params.n_pipes_per_subport;
1153                         for (pipe_id = 0;
1154                                 pipe_id < n_pipes_per_subport;
1155                                 pipe_id++) {
1156                                 int profile_id = p_tm->sched_pipe_to_profile[
1157                                         subport_id * APP_MAX_SCHED_PIPES +
1158                                         pipe_id];
1159
1160                                 if (profile_id == -1)
1161                                         continue;
1162
1163                                 status = rte_sched_pipe_config(sched,
1164                                         subport_id,
1165                                         pipe_id,
1166                                         profile_id);
1167                                 if (status)
1168                                         rte_panic("%s subport %" PRIu32
1169                                                 " pipe %" PRIu32
1170                                                 " (profile %" PRId32 ") "
1171                                                 "init error (% " PRId32 ")\n",
1172                                                 p_tm->name, subport_id, pipe_id,
1173                                                 profile_id, status);
1174                         }
1175                 }
1176         }
1177 }
1178
1179 #ifdef RTE_LIBRTE_KNI
1180 static int
1181 kni_config_network_interface(uint8_t port_id, uint8_t if_up) {
1182         int ret = 0;
1183
1184         if (port_id >= rte_eth_dev_count())
1185                 return -EINVAL;
1186
1187         ret = (if_up) ?
1188                 rte_eth_dev_set_link_up(port_id) :
1189                 rte_eth_dev_set_link_down(port_id);
1190
1191         return ret;
1192 }
1193
1194 static int
1195 kni_change_mtu(uint8_t port_id, unsigned new_mtu) {
1196         int ret;
1197
1198         if (port_id >= rte_eth_dev_count())
1199                 return -EINVAL;
1200
1201         if (new_mtu > ETHER_MAX_LEN)
1202                 return -EINVAL;
1203
1204         /* Set new MTU */
1205         ret = rte_eth_dev_set_mtu(port_id, new_mtu);
1206         if (ret < 0)
1207                 return ret;
1208
1209         return 0;
1210 }
1211 #endif /* RTE_LIBRTE_KNI */
1212
1213 #ifndef RTE_LIBRTE_KNI
1214 static void
1215 app_init_kni(struct app_params *app) {
1216         if (app->n_pktq_kni == 0)
1217                 return;
1218
1219         rte_panic("Can not init KNI without librte_kni support.\n");
1220 }
1221 #else
1222 static void
1223 app_init_kni(struct app_params *app) {
1224         uint32_t i;
1225
1226         if (app->n_pktq_kni == 0)
1227                 return;
1228
1229         rte_kni_init(app->n_pktq_kni);
1230
1231         for (i = 0; i < app->n_pktq_kni; i++) {
1232                 struct app_pktq_kni_params *p_kni = &app->kni_params[i];
1233                 struct app_link_params *p_link;
1234                 struct rte_eth_dev_info dev_info;
1235                 struct app_mempool_params *mempool_params;
1236                 struct rte_mempool *mempool;
1237                 struct rte_kni_conf conf;
1238                 struct rte_kni_ops ops;
1239
1240                 /* LINK */
1241                 p_link = app_get_link_for_kni(app, p_kni);
1242                 memset(&dev_info, 0, sizeof(dev_info));
1243                 rte_eth_dev_info_get(p_link->pmd_id, &dev_info);
1244
1245                 /* MEMPOOL */
1246                 mempool_params = &app->mempool_params[p_kni->mempool_id];
1247                 mempool = app->mempool[p_kni->mempool_id];
1248
1249                 /* KNI */
1250                 memset(&conf, 0, sizeof(conf));
1251                 snprintf(conf.name, RTE_KNI_NAMESIZE, "%s", p_kni->name);
1252                 conf.force_bind = p_kni->force_bind;
1253                 if (conf.force_bind) {
1254                         int lcore_id;
1255
1256                         lcore_id = cpu_core_map_get_lcore_id(app->core_map,
1257                                 p_kni->socket_id,
1258                                 p_kni->core_id,
1259                                 p_kni->hyper_th_id);
1260
1261                         if (lcore_id < 0)
1262                                 rte_panic("%s invalid CPU core\n", p_kni->name);
1263
1264                         conf.core_id = (uint32_t) lcore_id;
1265                 }
1266                 conf.group_id = p_link->pmd_id;
1267                 conf.mbuf_size = mempool_params->buffer_size;
1268                 conf.addr = dev_info.pci_dev->addr;
1269                 conf.id = dev_info.pci_dev->id;
1270
1271                 memset(&ops, 0, sizeof(ops));
1272                 ops.port_id = (uint8_t) p_link->pmd_id;
1273                 ops.change_mtu = kni_change_mtu;
1274                 ops.config_network_if = kni_config_network_interface;
1275
1276                 APP_LOG(app, HIGH, "Initializing %s ...", p_kni->name);
1277                 app->kni[i] = rte_kni_alloc(mempool, &conf, &ops);
1278                 if (!app->kni[i])
1279                         rte_panic("%s init error\n", p_kni->name);
1280         }
1281 }
1282 #endif /* RTE_LIBRTE_KNI */
1283
1284 static void
1285 app_init_msgq(struct app_params *app)
1286 {
1287         uint32_t i;
1288
1289         for (i = 0; i < app->n_msgq; i++) {
1290                 struct app_msgq_params *p = &app->msgq_params[i];
1291
1292                 APP_LOG(app, HIGH, "Initializing %s ...", p->name);
1293                 app->msgq[i] = rte_ring_create(
1294                                 p->name,
1295                                 p->size,
1296                                 p->cpu_socket_id,
1297                                 RING_F_SP_ENQ | RING_F_SC_DEQ);
1298
1299                 if (app->msgq[i] == NULL)
1300                         rte_panic("%s init error\n", p->name);
1301         }
1302 }
1303
1304 void app_pipeline_params_get(struct app_params *app,
1305         struct app_pipeline_params *p_in,
1306         struct pipeline_params *p_out)
1307 {
1308         uint32_t i;
1309
1310         snprintf(p_out->name, PIPELINE_NAME_SIZE, "%s", p_in->name);
1311
1312         snprintf(p_out->type, PIPELINE_TYPE_SIZE, "%s", p_in->type);
1313
1314         p_out->socket_id = (int) p_in->socket_id;
1315
1316         p_out->log_level = app->log_level;
1317
1318         /* pktq_in */
1319         p_out->n_ports_in = p_in->n_pktq_in;
1320         for (i = 0; i < p_in->n_pktq_in; i++) {
1321                 struct app_pktq_in_params *in = &p_in->pktq_in[i];
1322                 struct pipeline_port_in_params *out = &p_out->port_in[i];
1323
1324                 switch (in->type) {
1325                 case APP_PKTQ_IN_HWQ:
1326                 {
1327                         struct app_pktq_hwq_in_params *p_hwq_in =
1328                                 &app->hwq_in_params[in->id];
1329                         struct app_link_params *p_link =
1330                                 app_get_link_for_rxq(app, p_hwq_in);
1331                         uint32_t rxq_link_id, rxq_queue_id;
1332
1333                         sscanf(p_hwq_in->name, "RXQ%" SCNu32 ".%" SCNu32,
1334                                 &rxq_link_id,
1335                                 &rxq_queue_id);
1336
1337                         out->type = PIPELINE_PORT_IN_ETHDEV_READER;
1338                         out->params.ethdev.port_id = p_link->pmd_id;
1339                         out->params.ethdev.queue_id = rxq_queue_id;
1340                         out->burst_size = p_hwq_in->burst;
1341                         break;
1342                 }
1343                 case APP_PKTQ_IN_SWQ:
1344                 {
1345                         struct app_pktq_swq_params *swq_params = &app->swq_params[in->id];
1346
1347                         if ((swq_params->ipv4_frag == 0) && (swq_params->ipv6_frag == 0)) {
1348                                 if (app_swq_get_readers(app, swq_params) == 1) {
1349                                         out->type = PIPELINE_PORT_IN_RING_READER;
1350                                         out->params.ring.ring = app->swq[in->id];
1351                                         out->burst_size = app->swq_params[in->id].burst_read;
1352                                 } else {
1353                                         out->type = PIPELINE_PORT_IN_RING_MULTI_READER;
1354                                         out->params.ring_multi.ring = app->swq[in->id];
1355                                         out->burst_size = swq_params->burst_read;
1356                                 }
1357                         } else {
1358                                 if (swq_params->ipv4_frag == 1) {
1359                                         struct rte_port_ring_reader_ipv4_frag_params *params =
1360                                                 &out->params.ring_ipv4_frag;
1361
1362                                         out->type = PIPELINE_PORT_IN_RING_READER_IPV4_FRAG;
1363                                         params->ring = app->swq[in->id];
1364                                         params->mtu = swq_params->mtu;
1365                                         params->metadata_size = swq_params->metadata_size;
1366                                         params->pool_direct =
1367                                                 app->mempool[swq_params->mempool_direct_id];
1368                                         params->pool_indirect =
1369                                                 app->mempool[swq_params->mempool_indirect_id];
1370                                         out->burst_size = swq_params->burst_read;
1371                                 } else {
1372                                         struct rte_port_ring_reader_ipv6_frag_params *params =
1373                                                 &out->params.ring_ipv6_frag;
1374
1375                                         out->type = PIPELINE_PORT_IN_RING_READER_IPV6_FRAG;
1376                                         params->ring = app->swq[in->id];
1377                                         params->mtu = swq_params->mtu;
1378                                         params->metadata_size = swq_params->metadata_size;
1379                                         params->pool_direct =
1380                                                 app->mempool[swq_params->mempool_direct_id];
1381                                         params->pool_indirect =
1382                                                 app->mempool[swq_params->mempool_indirect_id];
1383                                         out->burst_size = swq_params->burst_read;
1384                                 }
1385                         }
1386                         break;
1387                 }
1388                 case APP_PKTQ_IN_TM:
1389                 {
1390                         out->type = PIPELINE_PORT_IN_SCHED_READER;
1391                         out->params.sched.sched = app->tm[in->id];
1392                         out->burst_size = app->tm_params[in->id].burst_read;
1393                         break;
1394                 }
1395 #ifdef RTE_LIBRTE_KNI
1396                 case APP_PKTQ_IN_KNI:
1397                 {
1398                         out->type = PIPELINE_PORT_IN_KNI_READER;
1399                         out->params.kni.kni = app->kni[in->id];
1400                         out->burst_size = app->kni_params[in->id].burst_read;
1401                         break;
1402                 }
1403 #endif /* RTE_LIBRTE_KNI */
1404                 case APP_PKTQ_IN_SOURCE:
1405                 {
1406                         uint32_t mempool_id =
1407                                 app->source_params[in->id].mempool_id;
1408
1409                         out->type = PIPELINE_PORT_IN_SOURCE;
1410                         out->params.source.mempool = app->mempool[mempool_id];
1411                         out->burst_size = app->source_params[in->id].burst;
1412                         out->params.source.file_name =
1413                                 app->source_params[in->id].file_name;
1414                         out->params.source.n_bytes_per_pkt =
1415                                 app->source_params[in->id].n_bytes_per_pkt;
1416                         break;
1417                 }
1418                 default:
1419                         break;
1420                 }
1421         }
1422
1423         /* pktq_out */
1424         p_out->n_ports_out = p_in->n_pktq_out;
1425         for (i = 0; i < p_in->n_pktq_out; i++) {
1426                 struct app_pktq_out_params *in = &p_in->pktq_out[i];
1427                 struct pipeline_port_out_params *out = &p_out->port_out[i];
1428
1429                 switch (in->type) {
1430                 case APP_PKTQ_OUT_HWQ:
1431                 {
1432                         struct app_pktq_hwq_out_params *p_hwq_out =
1433                                 &app->hwq_out_params[in->id];
1434                         struct app_link_params *p_link =
1435                                 app_get_link_for_txq(app, p_hwq_out);
1436                         uint32_t txq_link_id, txq_queue_id;
1437
1438                         sscanf(p_hwq_out->name,
1439                                 "TXQ%" SCNu32 ".%" SCNu32,
1440                                 &txq_link_id,
1441                                 &txq_queue_id);
1442
1443                         if (p_hwq_out->dropless == 0) {
1444                                 struct rte_port_ethdev_writer_params *params =
1445                                         &out->params.ethdev;
1446
1447                                 out->type = PIPELINE_PORT_OUT_ETHDEV_WRITER;
1448                                 params->port_id = p_link->pmd_id;
1449                                 params->queue_id = txq_queue_id;
1450                                 params->tx_burst_sz =
1451                                         app->hwq_out_params[in->id].burst;
1452                         } else {
1453                                 struct rte_port_ethdev_writer_nodrop_params
1454                                         *params = &out->params.ethdev_nodrop;
1455
1456                                 out->type =
1457                                         PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP;
1458                                 params->port_id = p_link->pmd_id;
1459                                 params->queue_id = txq_queue_id;
1460                                 params->tx_burst_sz = p_hwq_out->burst;
1461                                 params->n_retries = p_hwq_out->n_retries;
1462                         }
1463                         break;
1464                 }
1465                 case APP_PKTQ_OUT_SWQ:
1466                 {
1467                         struct app_pktq_swq_params *swq_params = &app->swq_params[in->id];
1468
1469                         if ((swq_params->ipv4_ras == 0) && (swq_params->ipv6_ras == 0)) {
1470                                 if (app_swq_get_writers(app, swq_params) == 1) {
1471                                         if (app->swq_params[in->id].dropless == 0) {
1472                                                 struct rte_port_ring_writer_params *params =
1473                                                         &out->params.ring;
1474
1475                                                 out->type = PIPELINE_PORT_OUT_RING_WRITER;
1476                                                 params->ring = app->swq[in->id];
1477                                                 params->tx_burst_sz =
1478                                                         app->swq_params[in->id].burst_write;
1479                                         } else {
1480                                                 struct rte_port_ring_writer_nodrop_params
1481                                                         *params = &out->params.ring_nodrop;
1482
1483                                                 out->type =
1484                                                         PIPELINE_PORT_OUT_RING_WRITER_NODROP;
1485                                                 params->ring = app->swq[in->id];
1486                                                 params->tx_burst_sz =
1487                                                         app->swq_params[in->id].burst_write;
1488                                                 params->n_retries =
1489                                                         app->swq_params[in->id].n_retries;
1490                                         }
1491                                 } else {
1492                                         if (swq_params->dropless == 0) {
1493                                                 struct rte_port_ring_multi_writer_params *params =
1494                                                         &out->params.ring_multi;
1495
1496                                                 out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER;
1497                                                 params->ring = app->swq[in->id];
1498                                                 params->tx_burst_sz = swq_params->burst_write;
1499                                         } else {
1500                                                 struct rte_port_ring_multi_writer_nodrop_params
1501                                                         *params = &out->params.ring_multi_nodrop;
1502
1503                                                 out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP;
1504                                                 params->ring = app->swq[in->id];
1505                                                 params->tx_burst_sz = swq_params->burst_write;
1506                                                 params->n_retries = swq_params->n_retries;
1507                                         }
1508                                 }
1509                         } else {
1510                                 if (swq_params->ipv4_ras == 1) {
1511                                         struct rte_port_ring_writer_ipv4_ras_params *params =
1512                                                 &out->params.ring_ipv4_ras;
1513
1514                                         out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS;
1515                                         params->ring = app->swq[in->id];
1516                                         params->tx_burst_sz = swq_params->burst_write;
1517                                 } else {
1518                                         struct rte_port_ring_writer_ipv6_ras_params *params =
1519                                                 &out->params.ring_ipv6_ras;
1520
1521                                         out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS;
1522                                         params->ring = app->swq[in->id];
1523                                         params->tx_burst_sz = swq_params->burst_write;
1524                                 }
1525                         }
1526                         break;
1527                 }
1528                 case APP_PKTQ_OUT_TM:
1529                 {
1530                         struct rte_port_sched_writer_params *params =
1531                                 &out->params.sched;
1532
1533                         out->type = PIPELINE_PORT_OUT_SCHED_WRITER;
1534                         params->sched = app->tm[in->id];
1535                         params->tx_burst_sz =
1536                                 app->tm_params[in->id].burst_write;
1537                         break;
1538                 }
1539 #ifdef RTE_LIBRTE_KNI
1540                 case APP_PKTQ_OUT_KNI:
1541                 {
1542                         struct app_pktq_kni_params *p_kni =
1543                                 &app->kni_params[in->id];
1544
1545                         if (p_kni->dropless == 0) {
1546                                 struct rte_port_kni_writer_params *params =
1547                                         &out->params.kni;
1548
1549                                 out->type = PIPELINE_PORT_OUT_KNI_WRITER;
1550                                 params->kni = app->kni[in->id];
1551                                 params->tx_burst_sz =
1552                                         app->kni_params[in->id].burst_write;
1553                         } else {
1554                                 struct rte_port_kni_writer_nodrop_params
1555                                         *params = &out->params.kni_nodrop;
1556
1557                                 out->type = PIPELINE_PORT_OUT_KNI_WRITER_NODROP;
1558                                 params->kni = app->kni[in->id];
1559                                 params->tx_burst_sz =
1560                                         app->kni_params[in->id].burst_write;
1561                                 params->n_retries =
1562                                         app->kni_params[in->id].n_retries;
1563                         }
1564                         break;
1565                 }
1566 #endif /* RTE_LIBRTE_KNI */
1567                 case APP_PKTQ_OUT_SINK:
1568                 {
1569                         out->type = PIPELINE_PORT_OUT_SINK;
1570                         out->params.sink.file_name =
1571                                 app->sink_params[in->id].file_name;
1572                         out->params.sink.max_n_pkts =
1573                                 app->sink_params[in->id].
1574                                 n_pkts_to_dump;
1575
1576                         break;
1577                 }
1578                 default:
1579                         break;
1580                 }
1581         }
1582
1583         /* msgq */
1584         p_out->n_msgq = p_in->n_msgq_in;
1585
1586         for (i = 0; i < p_in->n_msgq_in; i++)
1587                 p_out->msgq_in[i] = app->msgq[p_in->msgq_in[i]];
1588
1589         for (i = 0; i < p_in->n_msgq_out; i++)
1590                 p_out->msgq_out[i] = app->msgq[p_in->msgq_out[i]];
1591
1592         /* args */
1593         p_out->n_args = p_in->n_args;
1594         for (i = 0; i < p_in->n_args; i++) {
1595                 p_out->args_name[i] = p_in->args_name[i];
1596                 p_out->args_value[i] = p_in->args_value[i];
1597         }
1598 }
1599
1600 static void
1601 app_init_pipelines(struct app_params *app)
1602 {
1603         uint32_t p_id;
1604
1605         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1606                 struct app_pipeline_params *params =
1607                         &app->pipeline_params[p_id];
1608                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1609                 struct pipeline_type *ptype;
1610                 struct pipeline_params pp;
1611
1612                 APP_LOG(app, HIGH, "Initializing %s ...", params->name);
1613
1614                 ptype = app_pipeline_type_find(app, params->type);
1615                 if (ptype == NULL)
1616                         rte_panic("Init error: Unknown pipeline type \"%s\"\n",
1617                                 params->type);
1618
1619                 app_pipeline_params_get(app, params, &pp);
1620
1621                 /* Back-end */
1622                 data->be = NULL;
1623                 if (ptype->be_ops->f_init) {
1624                         data->be = ptype->be_ops->f_init(&pp, (void *) app);
1625
1626                         if (data->be == NULL)
1627                                 rte_panic("Pipeline instance \"%s\" back-end "
1628                                         "init error\n", params->name);
1629                 }
1630
1631                 /* Front-end */
1632                 data->fe = NULL;
1633                 if (ptype->fe_ops->f_init) {
1634                         data->fe = ptype->fe_ops->f_init(&pp, (void *) app);
1635
1636                         if (data->fe == NULL)
1637                                 rte_panic("Pipeline instance \"%s\" front-end "
1638                                 "init error\n", params->name);
1639                 }
1640
1641                 data->ptype = ptype;
1642
1643                 data->timer_period = (rte_get_tsc_hz() *
1644                         params->timer_period) / 100;
1645         }
1646 }
1647
1648 static void
1649 app_post_init_pipelines(struct app_params *app)
1650 {
1651         uint32_t p_id;
1652
1653         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1654                 struct app_pipeline_params *params =
1655                         &app->pipeline_params[p_id];
1656                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1657                 int status;
1658
1659                 if (data->ptype->fe_ops->f_post_init == NULL)
1660                         continue;
1661
1662                 status = data->ptype->fe_ops->f_post_init(data->fe);
1663                 if (status)
1664                         rte_panic("Pipeline instance \"%s\" front-end "
1665                                 "post-init error\n", params->name);
1666         }
1667 }
1668
1669 static void
1670 app_init_threads(struct app_params *app)
1671 {
1672         uint64_t time = rte_get_tsc_cycles();
1673         uint32_t p_id;
1674
1675         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1676                 struct app_pipeline_params *params =
1677                         &app->pipeline_params[p_id];
1678                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1679                 struct pipeline_type *ptype;
1680                 struct app_thread_data *t;
1681                 struct app_thread_pipeline_data *p;
1682                 int lcore_id;
1683
1684                 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
1685                         params->socket_id,
1686                         params->core_id,
1687                         params->hyper_th_id);
1688
1689                 if (lcore_id < 0)
1690                         rte_panic("Invalid core s%" PRIu32 "c%" PRIu32 "%s\n",
1691                                 params->socket_id,
1692                                 params->core_id,
1693                                 (params->hyper_th_id) ? "h" : "");
1694
1695                 t = &app->thread_data[lcore_id];
1696
1697                 t->timer_period = (rte_get_tsc_hz() * APP_THREAD_TIMER_PERIOD) / 1000;
1698                 t->thread_req_deadline = time + t->timer_period;
1699
1700                 t->headroom_cycles = 0;
1701                 t->headroom_time = rte_get_tsc_cycles();
1702                 t->headroom_ratio = 0.0;
1703
1704                 t->msgq_in = app_thread_msgq_in_get(app,
1705                                 params->socket_id,
1706                                 params->core_id,
1707                                 params->hyper_th_id);
1708                 if (t->msgq_in == NULL)
1709                         rte_panic("Init error: Cannot find MSGQ_IN for thread %" PRId32,
1710                                 lcore_id);
1711
1712                 t->msgq_out = app_thread_msgq_out_get(app,
1713                                 params->socket_id,
1714                                 params->core_id,
1715                                 params->hyper_th_id);
1716                 if (t->msgq_out == NULL)
1717                         rte_panic("Init error: Cannot find MSGQ_OUT for thread %" PRId32,
1718                                 lcore_id);
1719
1720                 ptype = app_pipeline_type_find(app, params->type);
1721                 if (ptype == NULL)
1722                         rte_panic("Init error: Unknown pipeline "
1723                                 "type \"%s\"\n", params->type);
1724
1725                 p = (ptype->be_ops->f_run == NULL) ?
1726                         &t->regular[t->n_regular] :
1727                         &t->custom[t->n_custom];
1728
1729                 p->pipeline_id = p_id;
1730                 p->be = data->be;
1731                 p->f_run = ptype->be_ops->f_run;
1732                 p->f_timer = ptype->be_ops->f_timer;
1733                 p->timer_period = data->timer_period;
1734                 p->deadline = time + data->timer_period;
1735
1736                 data->enabled = 1;
1737
1738                 if (ptype->be_ops->f_run == NULL)
1739                         t->n_regular++;
1740                 else
1741                         t->n_custom++;
1742         }
1743 }
1744
1745 int app_init(struct app_params *app)
1746 {
1747         app_init_core_map(app);
1748         app_init_core_mask(app);
1749
1750         app_init_eal(app);
1751         app_init_mempool(app);
1752         app_init_link(app);
1753         app_init_swq(app);
1754         app_init_tm(app);
1755         app_init_kni(app);
1756         app_init_msgq(app);
1757
1758         app_pipeline_common_cmd_push(app);
1759         app_pipeline_thread_cmd_push(app);
1760         app_pipeline_type_register(app, &pipeline_master);
1761         app_pipeline_type_register(app, &pipeline_passthrough);
1762         app_pipeline_type_register(app, &pipeline_flow_classification);
1763         app_pipeline_type_register(app, &pipeline_flow_actions);
1764         app_pipeline_type_register(app, &pipeline_firewall);
1765         app_pipeline_type_register(app, &pipeline_routing);
1766
1767         app_init_pipelines(app);
1768         app_init_threads(app);
1769
1770         return 0;
1771 }
1772
1773 int app_post_init(struct app_params *app)
1774 {
1775         app_post_init_pipelines(app);
1776
1777         return 0;
1778 }
1779
1780 static int
1781 app_pipeline_type_cmd_push(struct app_params *app,
1782         struct pipeline_type *ptype)
1783 {
1784         cmdline_parse_ctx_t *cmds;
1785         uint32_t n_cmds, i;
1786
1787         /* Check input arguments */
1788         if ((app == NULL) ||
1789                 (ptype == NULL))
1790                 return -EINVAL;
1791
1792         n_cmds = pipeline_type_cmds_count(ptype);
1793         if (n_cmds == 0)
1794                 return 0;
1795
1796         cmds = ptype->fe_ops->cmds;
1797
1798         /* Check for available slots in the application commands array */
1799         if (n_cmds > APP_MAX_CMDS - app->n_cmds)
1800                 return -ENOMEM;
1801
1802         /* Push pipeline commands into the application */
1803         memcpy(&app->cmds[app->n_cmds],
1804                 cmds,
1805                 n_cmds * sizeof(cmdline_parse_ctx_t));
1806
1807         for (i = 0; i < n_cmds; i++)
1808                 app->cmds[app->n_cmds + i]->data = app;
1809
1810         app->n_cmds += n_cmds;
1811         app->cmds[app->n_cmds] = NULL;
1812
1813         return 0;
1814 }
1815
1816 int
1817 app_pipeline_type_register(struct app_params *app, struct pipeline_type *ptype)
1818 {
1819         uint32_t n_cmds, i;
1820
1821         /* Check input arguments */
1822         if ((app == NULL) ||
1823                 (ptype == NULL) ||
1824                 (ptype->name == NULL) ||
1825                 (strlen(ptype->name) == 0) ||
1826                 (ptype->be_ops->f_init == NULL) ||
1827                 (ptype->be_ops->f_timer == NULL))
1828                 return -EINVAL;
1829
1830         /* Check for duplicate entry */
1831         for (i = 0; i < app->n_pipeline_types; i++)
1832                 if (strcmp(app->pipeline_type[i].name, ptype->name) == 0)
1833                         return -EEXIST;
1834
1835         /* Check for resource availability */
1836         n_cmds = pipeline_type_cmds_count(ptype);
1837         if ((app->n_pipeline_types == APP_MAX_PIPELINE_TYPES) ||
1838                 (n_cmds > APP_MAX_CMDS - app->n_cmds))
1839                 return -ENOMEM;
1840
1841         /* Copy pipeline type */
1842         memcpy(&app->pipeline_type[app->n_pipeline_types++],
1843                 ptype,
1844                 sizeof(struct pipeline_type));
1845
1846         /* Copy CLI commands */
1847         if (n_cmds)
1848                 app_pipeline_type_cmd_push(app, ptype);
1849
1850         return 0;
1851 }
1852
1853 struct
1854 pipeline_type *app_pipeline_type_find(struct app_params *app, char *name)
1855 {
1856         uint32_t i;
1857
1858         for (i = 0; i < app->n_pipeline_types; i++)
1859                 if (strcmp(app->pipeline_type[i].name, name) == 0)
1860                         return &app->pipeline_type[i];
1861
1862         return NULL;
1863 }