examples/ip_pipeline/init.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2016 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 #include <netinet/in.h>
  38 #include <linux/if.h>
  39 #include <linux/if_tun.h>
  40 #include <fcntl.h>
  41 #include <sys/ioctl.h>
  42 #include <unistd.h>
  43
  44 #include <rte_cycles.h>
  45 #include <rte_ethdev.h>
  46 #include <rte_ether.h>
  47 #include <rte_ip.h>
  48 #include <rte_eal.h>
  49 #include <rte_malloc.h>
  50
  51 #include "app.h"
  52 #include "pipeline.h"
  53 #include "pipeline_common_fe.h"
  54 #include "pipeline_master.h"
  55 #include "pipeline_passthrough.h"
  56 #include "pipeline_firewall.h"
  57 #include "pipeline_flow_classification.h"
  58 #include "pipeline_flow_actions.h"
  59 #include "pipeline_routing.h"
  60 #include "thread_fe.h"
  61
  62 #define APP_NAME_SIZE   32
  63
  64 #define APP_RETA_SIZE_MAX     (ETH_RSS_RETA_SIZE_512 / RTE_RETA_GROUP_SIZE)
  65
  66 static void
  67 app_init_core_map(struct app_params *app)
  68 {
  69         APP_LOG(app, HIGH, "Initializing CPU core map ...");
  70         app->core_map = cpu_core_map_init(4, 32, 4, 0);
  71
  72         if (app->core_map == NULL)
  73                 rte_panic("Cannot create CPU core map\n");
  74
  75         if (app->log_level >= APP_LOG_LEVEL_LOW)
  76                 cpu_core_map_print(app->core_map);
  77 }
  78
  79 static void
  80 app_init_core_mask(struct app_params *app)
  81 {
  82         uint64_t mask = 0;
  83         uint32_t i;
  84
  85         for (i = 0; i < app->n_pipelines; i++) {
  86                 struct app_pipeline_params *p = &app->pipeline_params[i];
  87                 int lcore_id;
  88
  89                 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
  90                         p->socket_id,
  91                         p->core_id,
  92                         p->hyper_th_id);
  93
  94                 if (lcore_id < 0)
  95                         rte_panic("Cannot create CPU core mask\n");
  96
  97                 mask |= 1LLU << lcore_id;
  98         }
  99
 100         app->core_mask = mask;
 101         APP_LOG(app, HIGH, "CPU core mask = 0x%016" PRIx64, app->core_mask);
 102 }
 103
 104 static void
 105 app_init_eal(struct app_params *app)
 106 {
 107         char buffer[256];
 108         struct app_eal_params *p = &app->eal_params;
 109         uint32_t n_args = 0;
 110         uint32_t i;
 111         int status;
 112
 113         app->eal_argv[n_args++] = strdup(app->app_name);
 114
 115         snprintf(buffer, sizeof(buffer), "-c%" PRIx64, app->core_mask);
 116         app->eal_argv[n_args++] = strdup(buffer);
 117
 118         if (p->coremap) {
 119                 snprintf(buffer, sizeof(buffer), "--lcores=%s", p->coremap);
 120                 app->eal_argv[n_args++] = strdup(buffer);
 121         }
 122
 123         if (p->master_lcore_present) {
 124                 snprintf(buffer,
 125                         sizeof(buffer),
 126                         "--master-lcore=%" PRIu32,
 127                         p->master_lcore);
 128                 app->eal_argv[n_args++] = strdup(buffer);
 129         }
 130
 131         snprintf(buffer, sizeof(buffer), "-n%" PRIu32, p->channels);
 132         app->eal_argv[n_args++] = strdup(buffer);
 133
 134         if (p->memory_present) {
 135                 snprintf(buffer, sizeof(buffer), "-m%" PRIu32, p->memory);
 136                 app->eal_argv[n_args++] = strdup(buffer);
 137         }
 138
 139         if (p->ranks_present) {
 140                 snprintf(buffer, sizeof(buffer), "-r%" PRIu32, p->ranks);
 141                 app->eal_argv[n_args++] = strdup(buffer);
 142         }
 143
 144         for (i = 0; i < APP_MAX_LINKS; i++) {
 145                 if (p->pci_blacklist[i] == NULL)
 146                         break;
 147
 148                 snprintf(buffer,
 149                         sizeof(buffer),
 150                         "--pci-blacklist=%s",
 151                         p->pci_blacklist[i]);
 152                 app->eal_argv[n_args++] = strdup(buffer);
 153         }
 154
 155         if (app->port_mask != 0)
 156                 for (i = 0; i < APP_MAX_LINKS; i++) {
 157                         if (p->pci_whitelist[i] == NULL)
 158                                 break;
 159
 160                         snprintf(buffer,
 161                                 sizeof(buffer),
 162                                 "--pci-whitelist=%s",
 163                                 p->pci_whitelist[i]);
 164                         app->eal_argv[n_args++] = strdup(buffer);
 165                 }
 166         else
 167                 for (i = 0; i < app->n_links; i++) {
 168                         char *pci_bdf = app->link_params[i].pci_bdf;
 169
 170                         snprintf(buffer,
 171                                 sizeof(buffer),
 172                                 "--pci-whitelist=%s",
 173                                 pci_bdf);
 174                         app->eal_argv[n_args++] = strdup(buffer);
 175                 }
 176
 177         for (i = 0; i < APP_MAX_LINKS; i++) {
 178                 if (p->vdev[i] == NULL)
 179                         break;
 180
 181                 snprintf(buffer,
 182                         sizeof(buffer),
 183                         "--vdev=%s",
 184                         p->vdev[i]);
 185                 app->eal_argv[n_args++] = strdup(buffer);
 186         }
 187
 188         if ((p->vmware_tsc_map_present) && p->vmware_tsc_map) {
 189                 snprintf(buffer, sizeof(buffer), "--vmware-tsc-map");
 190                 app->eal_argv[n_args++] = strdup(buffer);
 191         }
 192
 193         if (p->proc_type) {
 194                 snprintf(buffer,
 195                         sizeof(buffer),
 196                         "--proc-type=%s",
 197                         p->proc_type);
 198                 app->eal_argv[n_args++] = strdup(buffer);
 199         }
 200
 201         if (p->syslog) {
 202                 snprintf(buffer, sizeof(buffer), "--syslog=%s", p->syslog);
 203                 app->eal_argv[n_args++] = strdup(buffer);
 204         }
 205
 206         if (p->log_level_present) {
 207                 snprintf(buffer,
 208                         sizeof(buffer),
 209                         "--log-level=%" PRIu32,
 210                         p->log_level);
 211                 app->eal_argv[n_args++] = strdup(buffer);
 212         }
 213
 214         if ((p->version_present) && p->version) {
 215                 snprintf(buffer, sizeof(buffer), "-v");
 216                 app->eal_argv[n_args++] = strdup(buffer);
 217         }
 218
 219         if ((p->help_present) && p->help) {
 220                 snprintf(buffer, sizeof(buffer), "--help");
 221                 app->eal_argv[n_args++] = strdup(buffer);
 222         }
 223
 224         if ((p->no_huge_present) && p->no_huge) {
 225                 snprintf(buffer, sizeof(buffer), "--no-huge");
 226                 app->eal_argv[n_args++] = strdup(buffer);
 227         }
 228
 229         if ((p->no_pci_present) && p->no_pci) {
 230                 snprintf(buffer, sizeof(buffer), "--no-pci");
 231                 app->eal_argv[n_args++] = strdup(buffer);
 232         }
 233
 234         if ((p->no_hpet_present) && p->no_hpet) {
 235                 snprintf(buffer, sizeof(buffer), "--no-hpet");
 236                 app->eal_argv[n_args++] = strdup(buffer);
 237         }
 238
 239         if ((p->no_shconf_present) && p->no_shconf) {
 240                 snprintf(buffer, sizeof(buffer), "--no-shconf");
 241                 app->eal_argv[n_args++] = strdup(buffer);
 242         }
 243
 244         if (p->add_driver) {
 245                 snprintf(buffer, sizeof(buffer), "-d%s", p->add_driver);
 246                 app->eal_argv[n_args++] = strdup(buffer);
 247         }
 248
 249         if (p->socket_mem) {
 250                 snprintf(buffer,
 251                         sizeof(buffer),
 252                         "--socket-mem=%s",
 253                         p->socket_mem);
 254                 app->eal_argv[n_args++] = strdup(buffer);
 255         }
 256
 257         if (p->huge_dir) {
 258                 snprintf(buffer, sizeof(buffer), "--huge-dir=%s", p->huge_dir);
 259                 app->eal_argv[n_args++] = strdup(buffer);
 260         }
 261
 262         if (p->file_prefix) {
 263                 snprintf(buffer,
 264                         sizeof(buffer),
 265                         "--file-prefix=%s",
 266                         p->file_prefix);
 267                 app->eal_argv[n_args++] = strdup(buffer);
 268         }
 269
 270         if (p->base_virtaddr) {
 271                 snprintf(buffer,
 272                         sizeof(buffer),
 273                         "--base-virtaddr=%s",
 274                         p->base_virtaddr);
 275                 app->eal_argv[n_args++] = strdup(buffer);
 276         }
 277
 278         if ((p->create_uio_dev_present) && p->create_uio_dev) {
 279                 snprintf(buffer, sizeof(buffer), "--create-uio-dev");
 280                 app->eal_argv[n_args++] = strdup(buffer);
 281         }
 282
 283         if (p->vfio_intr) {
 284                 snprintf(buffer,
 285                         sizeof(buffer),
 286                         "--vfio-intr=%s",
 287                         p->vfio_intr);
 288                 app->eal_argv[n_args++] = strdup(buffer);
 289         }
 290
 291         if ((p->xen_dom0_present) && (p->xen_dom0)) {
 292                 snprintf(buffer, sizeof(buffer), "--xen-dom0");
 293                 app->eal_argv[n_args++] = strdup(buffer);
 294         }
 295
 296         snprintf(buffer, sizeof(buffer), "--");
 297         app->eal_argv[n_args++] = strdup(buffer);
 298
 299         app->eal_argc = n_args;
 300
 301         APP_LOG(app, HIGH, "Initializing EAL ...");
 302         if (app->log_level >= APP_LOG_LEVEL_LOW) {
 303                 int i;
 304
 305                 fprintf(stdout, "[APP] EAL arguments: \"");
 306                 for (i = 1; i < app->eal_argc; i++)
 307                         fprintf(stdout, "%s ", app->eal_argv[i]);
 308                 fprintf(stdout, "\"\n");
 309         }
 310
 311         status = rte_eal_init(app->eal_argc, app->eal_argv);
 312         if (status < 0)
 313                 rte_panic("EAL init error\n");
 314 }
 315
 316 static void
 317 app_init_mempool(struct app_params *app)
 318 {
 319         uint32_t i;
 320
 321         for (i = 0; i < app->n_mempools; i++) {
 322                 struct app_mempool_params *p = &app->mempool_params[i];
 323
 324                 APP_LOG(app, HIGH, "Initializing %s ...", p->name);
 325                 app->mempool[i] = rte_mempool_create(
 326                                 p->name,
 327                                 p->pool_size,
 328                                 p->buffer_size,
 329                                 p->cache_size,
 330                                 sizeof(struct rte_pktmbuf_pool_private),
 331                                 rte_pktmbuf_pool_init, NULL,
 332                                 rte_pktmbuf_init, NULL,
 333                                 p->cpu_socket_id,
 334                                 0);
 335
 336                 if (app->mempool[i] == NULL)
 337                         rte_panic("%s init error\n", p->name);
 338         }
 339 }
 340
 341 static inline int
 342 app_link_filter_arp_add(struct app_link_params *link)
 343 {
 344         struct rte_eth_ethertype_filter filter = {
 345                 .ether_type = ETHER_TYPE_ARP,
 346                 .flags = 0,
 347                 .queue = link->arp_q,
 348         };
 349
 350         return rte_eth_dev_filter_ctrl(link->pmd_id,
 351                 RTE_ETH_FILTER_ETHERTYPE,
 352                 RTE_ETH_FILTER_ADD,
 353                 &filter);
 354 }
 355
 356 static inline int
 357 app_link_filter_tcp_syn_add(struct app_link_params *link)
 358 {
 359         struct rte_eth_syn_filter filter = {
 360                 .hig_pri = 1,
 361                 .queue = link->tcp_syn_q,
 362         };
 363
 364         return rte_eth_dev_filter_ctrl(link->pmd_id,
 365                 RTE_ETH_FILTER_SYN,
 366                 RTE_ETH_FILTER_ADD,
 367                 &filter);
 368 }
 369
 370 static inline int
 371 app_link_filter_ip_add(struct app_link_params *l1, struct app_link_params *l2)
 372 {
 373         struct rte_eth_ntuple_filter filter = {
 374                 .flags = RTE_5TUPLE_FLAGS,
 375                 .dst_ip = rte_bswap32(l2->ip),
 376                 .dst_ip_mask = UINT32_MAX, /* Enable */
 377                 .src_ip = 0,
 378                 .src_ip_mask = 0, /* Disable */
 379                 .dst_port = 0,
 380                 .dst_port_mask = 0, /* Disable */
 381                 .src_port = 0,
 382                 .src_port_mask = 0, /* Disable */
 383                 .proto = 0,
 384                 .proto_mask = 0, /* Disable */
 385                 .tcp_flags = 0,
 386                 .priority = 1, /* Lowest */
 387                 .queue = l1->ip_local_q,
 388         };
 389
 390         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 391                 RTE_ETH_FILTER_NTUPLE,
 392                 RTE_ETH_FILTER_ADD,
 393                 &filter);
 394 }
 395
 396 static inline int
 397 app_link_filter_ip_del(struct app_link_params *l1, struct app_link_params *l2)
 398 {
 399         struct rte_eth_ntuple_filter filter = {
 400                 .flags = RTE_5TUPLE_FLAGS,
 401                 .dst_ip = rte_bswap32(l2->ip),
 402                 .dst_ip_mask = UINT32_MAX, /* Enable */
 403                 .src_ip = 0,
 404                 .src_ip_mask = 0, /* Disable */
 405                 .dst_port = 0,
 406                 .dst_port_mask = 0, /* Disable */
 407                 .src_port = 0,
 408                 .src_port_mask = 0, /* Disable */
 409                 .proto = 0,
 410                 .proto_mask = 0, /* Disable */
 411                 .tcp_flags = 0,
 412                 .priority = 1, /* Lowest */
 413                 .queue = l1->ip_local_q,
 414         };
 415
 416         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 417                 RTE_ETH_FILTER_NTUPLE,
 418                 RTE_ETH_FILTER_DELETE,
 419                 &filter);
 420 }
 421
 422 static inline int
 423 app_link_filter_tcp_add(struct app_link_params *l1, struct app_link_params *l2)
 424 {
 425         struct rte_eth_ntuple_filter filter = {
 426                 .flags = RTE_5TUPLE_FLAGS,
 427                 .dst_ip = rte_bswap32(l2->ip),
 428                 .dst_ip_mask = UINT32_MAX, /* Enable */
 429                 .src_ip = 0,
 430                 .src_ip_mask = 0, /* Disable */
 431                 .dst_port = 0,
 432                 .dst_port_mask = 0, /* Disable */
 433                 .src_port = 0,
 434                 .src_port_mask = 0, /* Disable */
 435                 .proto = IPPROTO_TCP,
 436                 .proto_mask = UINT8_MAX, /* Enable */
 437                 .tcp_flags = 0,
 438                 .priority = 2, /* Higher priority than IP */
 439                 .queue = l1->tcp_local_q,
 440         };
 441
 442         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 443                 RTE_ETH_FILTER_NTUPLE,
 444                 RTE_ETH_FILTER_ADD,
 445                 &filter);
 446 }
 447
 448 static inline int
 449 app_link_filter_tcp_del(struct app_link_params *l1, struct app_link_params *l2)
 450 {
 451         struct rte_eth_ntuple_filter filter = {
 452                 .flags = RTE_5TUPLE_FLAGS,
 453                 .dst_ip = rte_bswap32(l2->ip),
 454                 .dst_ip_mask = UINT32_MAX, /* Enable */
 455                 .src_ip = 0,
 456                 .src_ip_mask = 0, /* Disable */
 457                 .dst_port = 0,
 458                 .dst_port_mask = 0, /* Disable */
 459                 .src_port = 0,
 460                 .src_port_mask = 0, /* Disable */
 461                 .proto = IPPROTO_TCP,
 462                 .proto_mask = UINT8_MAX, /* Enable */
 463                 .tcp_flags = 0,
 464                 .priority = 2, /* Higher priority than IP */
 465                 .queue = l1->tcp_local_q,
 466         };
 467
 468         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 469                 RTE_ETH_FILTER_NTUPLE,
 470                 RTE_ETH_FILTER_DELETE,
 471                 &filter);
 472 }
 473
 474 static inline int
 475 app_link_filter_udp_add(struct app_link_params *l1, struct app_link_params *l2)
 476 {
 477         struct rte_eth_ntuple_filter filter = {
 478                 .flags = RTE_5TUPLE_FLAGS,
 479                 .dst_ip = rte_bswap32(l2->ip),
 480                 .dst_ip_mask = UINT32_MAX, /* Enable */
 481                 .src_ip = 0,
 482                 .src_ip_mask = 0, /* Disable */
 483                 .dst_port = 0,
 484                 .dst_port_mask = 0, /* Disable */
 485                 .src_port = 0,
 486                 .src_port_mask = 0, /* Disable */
 487                 .proto = IPPROTO_UDP,
 488                 .proto_mask = UINT8_MAX, /* Enable */
 489                 .tcp_flags = 0,
 490                 .priority = 2, /* Higher priority than IP */
 491                 .queue = l1->udp_local_q,
 492         };
 493
 494         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 495                 RTE_ETH_FILTER_NTUPLE,
 496                 RTE_ETH_FILTER_ADD,
 497                 &filter);
 498 }
 499
 500 static inline int
 501 app_link_filter_udp_del(struct app_link_params *l1, struct app_link_params *l2)
 502 {
 503         struct rte_eth_ntuple_filter filter = {
 504                 .flags = RTE_5TUPLE_FLAGS,
 505                 .dst_ip = rte_bswap32(l2->ip),
 506                 .dst_ip_mask = UINT32_MAX, /* Enable */
 507                 .src_ip = 0,
 508                 .src_ip_mask = 0, /* Disable */
 509                 .dst_port = 0,
 510                 .dst_port_mask = 0, /* Disable */
 511                 .src_port = 0,
 512                 .src_port_mask = 0, /* Disable */
 513                 .proto = IPPROTO_UDP,
 514                 .proto_mask = UINT8_MAX, /* Enable */
 515                 .tcp_flags = 0,
 516                 .priority = 2, /* Higher priority than IP */
 517                 .queue = l1->udp_local_q,
 518         };
 519
 520         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 521                 RTE_ETH_FILTER_NTUPLE,
 522                 RTE_ETH_FILTER_DELETE,
 523                 &filter);
 524 }
 525
 526 static inline int
 527 app_link_filter_sctp_add(struct app_link_params *l1, struct app_link_params *l2)
 528 {
 529         struct rte_eth_ntuple_filter filter = {
 530                 .flags = RTE_5TUPLE_FLAGS,
 531                 .dst_ip = rte_bswap32(l2->ip),
 532                 .dst_ip_mask = UINT32_MAX, /* Enable */
 533                 .src_ip = 0,
 534                 .src_ip_mask = 0, /* Disable */
 535                 .dst_port = 0,
 536                 .dst_port_mask = 0, /* Disable */
 537                 .src_port = 0,
 538                 .src_port_mask = 0, /* Disable */
 539                 .proto = IPPROTO_SCTP,
 540                 .proto_mask = UINT8_MAX, /* Enable */
 541                 .tcp_flags = 0,
 542                 .priority = 2, /* Higher priority than IP */
 543                 .queue = l1->sctp_local_q,
 544         };
 545
 546         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 547                 RTE_ETH_FILTER_NTUPLE,
 548                 RTE_ETH_FILTER_ADD,
 549                 &filter);
 550 }
 551
 552 static inline int
 553 app_link_filter_sctp_del(struct app_link_params *l1, struct app_link_params *l2)
 554 {
 555         struct rte_eth_ntuple_filter filter = {
 556                 .flags = RTE_5TUPLE_FLAGS,
 557                 .dst_ip = rte_bswap32(l2->ip),
 558                 .dst_ip_mask = UINT32_MAX, /* Enable */
 559                 .src_ip = 0,
 560                 .src_ip_mask = 0, /* Disable */
 561                 .dst_port = 0,
 562                 .dst_port_mask = 0, /* Disable */
 563                 .src_port = 0,
 564                 .src_port_mask = 0, /* Disable */
 565                 .proto = IPPROTO_SCTP,
 566                 .proto_mask = UINT8_MAX, /* Enable */
 567                 .tcp_flags = 0,
 568                 .priority = 2, /* Higher priority than IP */
 569                 .queue = l1->sctp_local_q,
 570         };
 571
 572         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 573                 RTE_ETH_FILTER_NTUPLE,
 574                 RTE_ETH_FILTER_DELETE,
 575                 &filter);
 576 }
 577
 578 static void
 579 app_link_set_arp_filter(struct app_params *app, struct app_link_params *cp)
 580 {
 581         if (cp->arp_q != 0) {
 582                 int status = app_link_filter_arp_add(cp);
 583
 584                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 585                         "Adding ARP filter (queue = %" PRIu32 ")",
 586                         cp->name, cp->pmd_id, cp->arp_q);
 587
 588                 if (status)
 589                         rte_panic("%s (%" PRIu32 "): "
 590                                 "Error adding ARP filter "
 591                                 "(queue = %" PRIu32 ") (%" PRId32 ")\n",
 592                                 cp->name, cp->pmd_id, cp->arp_q, status);
 593         }
 594 }
 595
 596 static void
 597 app_link_set_tcp_syn_filter(struct app_params *app, struct app_link_params *cp)
 598 {
 599         if (cp->tcp_syn_q != 0) {
 600                 int status = app_link_filter_tcp_syn_add(cp);
 601
 602                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 603                         "Adding TCP SYN filter (queue = %" PRIu32 ")",
 604                         cp->name, cp->pmd_id, cp->tcp_syn_q);
 605
 606                 if (status)
 607                         rte_panic("%s (%" PRIu32 "): "
 608                                 "Error adding TCP SYN filter "
 609                                 "(queue = %" PRIu32 ") (%" PRId32 ")\n",
 610                                 cp->name, cp->pmd_id, cp->tcp_syn_q,
 611                                 status);
 612         }
 613 }
 614
 615 void
 616 app_link_up_internal(struct app_params *app, struct app_link_params *cp)
 617 {
 618         uint32_t i;
 619         int status;
 620
 621         /* For each link, add filters for IP of current link */
 622         if (cp->ip != 0) {
 623                 for (i = 0; i < app->n_links; i++) {
 624                         struct app_link_params *p = &app->link_params[i];
 625
 626                         /* IP */
 627                         if (p->ip_local_q != 0) {
 628                                 int status = app_link_filter_ip_add(p, cp);
 629
 630                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 631                                         "Adding IP filter (queue= %" PRIu32
 632                                         ", IP = 0x%08" PRIx32 ")",
 633                                         p->name, p->pmd_id, p->ip_local_q,
 634                                         cp->ip);
 635
 636                                 if (status)
 637                                         rte_panic("%s (%" PRIu32 "): "
 638                                                 "Error adding IP "
 639                                                 "filter (queue= %" PRIu32 ", "
 640                                                 "IP = 0x%08" PRIx32
 641                                                 ") (%" PRId32 ")\n",
 642                                                 p->name, p->pmd_id,
 643                                                 p->ip_local_q, cp->ip, status);
 644                         }
 645
 646                         /* TCP */
 647                         if (p->tcp_local_q != 0) {
 648                                 int status = app_link_filter_tcp_add(p, cp);
 649
 650                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 651                                         "Adding TCP filter "
 652                                         "(queue = %" PRIu32
 653                                         ", IP = 0x%08" PRIx32 ")",
 654                                         p->name, p->pmd_id, p->tcp_local_q,
 655                                         cp->ip);
 656
 657                                 if (status)
 658                                         rte_panic("%s (%" PRIu32 "): "
 659                                                 "Error adding TCP "
 660                                                 "filter (queue = %" PRIu32 ", "
 661                                                 "IP = 0x%08" PRIx32
 662                                                 ") (%" PRId32 ")\n",
 663                                                 p->name, p->pmd_id,
 664                                                 p->tcp_local_q, cp->ip, status);
 665                         }
 666
 667                         /* UDP */
 668                         if (p->udp_local_q != 0) {
 669                                 int status = app_link_filter_udp_add(p, cp);
 670
 671                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 672                                         "Adding UDP filter "
 673                                         "(queue = %" PRIu32
 674                                         ", IP = 0x%08" PRIx32 ")",
 675                                         p->name, p->pmd_id, p->udp_local_q,
 676                                         cp->ip);
 677
 678                                 if (status)
 679                                         rte_panic("%s (%" PRIu32 "): "
 680                                                 "Error adding UDP "
 681                                                 "filter (queue = %" PRIu32 ", "
 682                                                 "IP = 0x%08" PRIx32
 683                                                 ") (%" PRId32 ")\n",
 684                                                 p->name, p->pmd_id,
 685                                                 p->udp_local_q, cp->ip, status);
 686                         }
 687
 688                         /* SCTP */
 689                         if (p->sctp_local_q != 0) {
 690                                 int status = app_link_filter_sctp_add(p, cp);
 691
 692                                 APP_LOG(app, LOW, "%s (%" PRIu32
 693                                         "): Adding SCTP filter "
 694                                         "(queue = %" PRIu32
 695                                         ", IP = 0x%08" PRIx32 ")",
 696                                         p->name, p->pmd_id, p->sctp_local_q,
 697                                         cp->ip);
 698
 699                                 if (status)
 700                                         rte_panic("%s (%" PRIu32 "): "
 701                                                 "Error adding SCTP "
 702                                                 "filter (queue = %" PRIu32 ", "
 703                                                 "IP = 0x%08" PRIx32
 704                                                 ") (%" PRId32 ")\n",
 705                                                 p->name, p->pmd_id,
 706                                                 p->sctp_local_q, cp->ip,
 707                                                 status);
 708                         }
 709                 }
 710         }
 711
 712         /* PMD link up */
 713         status = rte_eth_dev_set_link_up(cp->pmd_id);
 714         if (status < 0)
 715                 rte_panic("%s (%" PRIu32 "): PMD set link up error %"
 716                         PRId32 "\n", cp->name, cp->pmd_id, status);
 717
 718         /* Mark link as UP */
 719         cp->state = 1;
 720 }
 721
 722 void
 723 app_link_down_internal(struct app_params *app, struct app_link_params *cp)
 724 {
 725         uint32_t i;
 726         int status;
 727
 728         /* PMD link down */
 729         status = rte_eth_dev_set_link_down(cp->pmd_id);
 730         if (status < 0)
 731                 rte_panic("%s (%" PRIu32 "): PMD set link down error %"
 732                         PRId32 "\n", cp->name, cp->pmd_id, status);
 733
 734         /* Mark link as DOWN */
 735         cp->state = 0;
 736
 737         /* Return if current link IP is not valid */
 738         if (cp->ip == 0)
 739                 return;
 740
 741         /* For each link, remove filters for IP of current link */
 742         for (i = 0; i < app->n_links; i++) {
 743                 struct app_link_params *p = &app->link_params[i];
 744
 745                 /* IP */
 746                 if (p->ip_local_q != 0) {
 747                         int status = app_link_filter_ip_del(p, cp);
 748
 749                         APP_LOG(app, LOW, "%s (%" PRIu32
 750                                 "): Deleting IP filter "
 751                                 "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
 752                                 p->name, p->pmd_id, p->ip_local_q, cp->ip);
 753
 754                         if (status)
 755                                 rte_panic("%s (%" PRIu32
 756                                         "): Error deleting IP filter "
 757                                         "(queue = %" PRIu32
 758                                         ", IP = 0x%" PRIx32
 759                                         ") (%" PRId32 ")\n",
 760                                         p->name, p->pmd_id, p->ip_local_q,
 761                                         cp->ip, status);
 762                 }
 763
 764                 /* TCP */
 765                 if (p->tcp_local_q != 0) {
 766                         int status = app_link_filter_tcp_del(p, cp);
 767
 768                         APP_LOG(app, LOW, "%s (%" PRIu32
 769                                 "): Deleting TCP filter "
 770                                 "(queue = %" PRIu32
 771                                 ", IP = 0x%" PRIx32 ")",
 772                                 p->name, p->pmd_id, p->tcp_local_q, cp->ip);
 773
 774                         if (status)
 775                                 rte_panic("%s (%" PRIu32
 776                                         "): Error deleting TCP filter "
 777                                         "(queue = %" PRIu32
 778                                         ", IP = 0x%" PRIx32
 779                                         ") (%" PRId32 ")\n",
 780                                         p->name, p->pmd_id, p->tcp_local_q,
 781                                         cp->ip, status);
 782                 }
 783
 784                 /* UDP */
 785                 if (p->udp_local_q != 0) {
 786                         int status = app_link_filter_udp_del(p, cp);
 787
 788                         APP_LOG(app, LOW, "%s (%" PRIu32
 789                                 "): Deleting UDP filter "
 790                                 "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
 791                                 p->name, p->pmd_id, p->udp_local_q, cp->ip);
 792
 793                         if (status)
 794                                 rte_panic("%s (%" PRIu32
 795                                         "): Error deleting UDP filter "
 796                                         "(queue = %" PRIu32
 797                                         ", IP = 0x%" PRIx32
 798                                         ") (%" PRId32 ")\n",
 799                                         p->name, p->pmd_id, p->udp_local_q,
 800                                         cp->ip, status);
 801                 }
 802
 803                 /* SCTP */
 804                 if (p->sctp_local_q != 0) {
 805                         int status = app_link_filter_sctp_del(p, cp);
 806
 807                         APP_LOG(app, LOW, "%s (%" PRIu32
 808                                 "): Deleting SCTP filter "
 809                                 "(queue = %" PRIu32
 810                                 ", IP = 0x%" PRIx32 ")",
 811                                 p->name, p->pmd_id, p->sctp_local_q, cp->ip);
 812
 813                         if (status)
 814                                 rte_panic("%s (%" PRIu32
 815                                         "): Error deleting SCTP filter "
 816                                         "(queue = %" PRIu32
 817                                         ", IP = 0x%" PRIx32
 818                                         ") (%" PRId32 ")\n",
 819                                         p->name, p->pmd_id, p->sctp_local_q,
 820                                         cp->ip, status);
 821                 }
 822         }
 823 }
 824
 825 static void
 826 app_check_link(struct app_params *app)
 827 {
 828         uint32_t all_links_up, i;
 829
 830         all_links_up = 1;
 831
 832         for (i = 0; i < app->n_links; i++) {
 833                 struct app_link_params *p = &app->link_params[i];
 834                 struct rte_eth_link link_params;
 835
 836                 memset(&link_params, 0, sizeof(link_params));
 837                 rte_eth_link_get(p->pmd_id, &link_params);
 838
 839                 APP_LOG(app, HIGH, "%s (%" PRIu32 ") (%" PRIu32 " Gbps) %s",
 840                         p->name,
 841                         p->pmd_id,
 842                         link_params.link_speed / 1000,
 843                         link_params.link_status ? "UP" : "DOWN");
 844
 845                 if (link_params.link_status == ETH_LINK_DOWN)
 846                         all_links_up = 0;
 847         }
 848
 849         if (all_links_up == 0)
 850                 rte_panic("Some links are DOWN\n");
 851 }
 852
 853 static uint32_t
 854 is_any_swq_frag_or_ras(struct app_params *app)
 855 {
 856         uint32_t i;
 857
 858         for (i = 0; i < app->n_pktq_swq; i++) {
 859                 struct app_pktq_swq_params *p = &app->swq_params[i];
 860
 861                 if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1) ||
 862                         (p->ipv4_ras == 1) || (p->ipv6_ras == 1))
 863                         return 1;
 864         }
 865
 866         return 0;
 867 }
 868
 869 static void
 870 app_init_link_frag_ras(struct app_params *app)
 871 {
 872         uint32_t i;
 873
 874         if (is_any_swq_frag_or_ras(app)) {
 875                 for (i = 0; i < app->n_pktq_hwq_out; i++) {
 876                         struct app_pktq_hwq_out_params *p_txq = &app->hwq_out_params[i];
 877
 878                         p_txq->conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS;
 879                 }
 880         }
 881 }
 882
 883 static inline int
 884 app_get_cpu_socket_id(uint32_t pmd_id)
 885 {
 886         int status = rte_eth_dev_socket_id(pmd_id);
 887
 888         return (status != SOCKET_ID_ANY) ? status : 0;
 889 }
 890
 891 static inline int
 892 app_link_rss_enabled(struct app_link_params *cp)
 893 {
 894         return (cp->n_rss_qs) ? 1 : 0;
 895 }
 896
 897 static void
 898 app_link_rss_setup(struct app_link_params *cp)
 899 {
 900         struct rte_eth_dev_info dev_info;
 901         struct rte_eth_rss_reta_entry64 reta_conf[APP_RETA_SIZE_MAX];
 902         uint32_t i;
 903         int status;
 904
 905     /* Get RETA size */
 906         memset(&dev_info, 0, sizeof(dev_info));
 907         rte_eth_dev_info_get(cp->pmd_id, &dev_info);
 908
 909         if (dev_info.reta_size == 0)
 910                 rte_panic("%s (%u): RSS setup error (null RETA size)\n",
 911                         cp->name, cp->pmd_id);
 912
 913         if (dev_info.reta_size > ETH_RSS_RETA_SIZE_512)
 914                 rte_panic("%s (%u): RSS setup error (RETA size too big)\n",
 915                         cp->name, cp->pmd_id);
 916
 917         /* Setup RETA contents */
 918         memset(reta_conf, 0, sizeof(reta_conf));
 919
 920         for (i = 0; i < dev_info.reta_size; i++)
 921                 reta_conf[i / RTE_RETA_GROUP_SIZE].mask = UINT64_MAX;
 922
 923         for (i = 0; i < dev_info.reta_size; i++) {
 924                 uint32_t reta_id = i / RTE_RETA_GROUP_SIZE;
 925                 uint32_t reta_pos = i % RTE_RETA_GROUP_SIZE;
 926                 uint32_t rss_qs_pos = i % cp->n_rss_qs;
 927
 928                 reta_conf[reta_id].reta[reta_pos] =
 929                         (uint16_t) cp->rss_qs[rss_qs_pos];
 930         }
 931
 932         /* RETA update */
 933         status = rte_eth_dev_rss_reta_update(cp->pmd_id,
 934                 reta_conf,
 935                 dev_info.reta_size);
 936         if (status != 0)
 937                 rte_panic("%s (%u): RSS setup error (RETA update failed)\n",
 938                         cp->name, cp->pmd_id);
 939 }
 940
 941 static void
 942 app_init_link_set_config(struct app_link_params *p)
 943 {
 944         if (p->n_rss_qs) {
 945                 p->conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
 946                 p->conf.rx_adv_conf.rss_conf.rss_hf = p->rss_proto_ipv4 |
 947                         p->rss_proto_ipv6 |
 948                         p->rss_proto_l2;
 949         }
 950 }
 951
 952 static void
 953 app_init_link(struct app_params *app)
 954 {
 955         uint32_t i;
 956
 957         app_init_link_frag_ras(app);
 958
 959         for (i = 0; i < app->n_links; i++) {
 960                 struct app_link_params *p_link = &app->link_params[i];
 961                 uint32_t link_id, n_hwq_in, n_hwq_out, j;
 962                 int status;
 963
 964                 sscanf(p_link->name, "LINK%" PRIu32, &link_id);
 965                 n_hwq_in = app_link_get_n_rxq(app, p_link);
 966                 n_hwq_out = app_link_get_n_txq(app, p_link);
 967                 app_init_link_set_config(p_link);
 968
 969                 APP_LOG(app, HIGH, "Initializing %s (%" PRIu32") "
 970                         "(%" PRIu32 " RXQ, %" PRIu32 " TXQ) ...",
 971                         p_link->name,
 972                         p_link->pmd_id,
 973                         n_hwq_in,
 974                         n_hwq_out);
 975
 976                 /* LINK */
 977                 status = rte_eth_dev_configure(
 978                         p_link->pmd_id,
 979                         n_hwq_in,
 980                         n_hwq_out,
 981                         &p_link->conf);
 982                 if (status < 0)
 983                         rte_panic("%s (%" PRId32 "): "
 984                                 "init error (%" PRId32 ")\n",
 985                                 p_link->name, p_link->pmd_id, status);
 986
 987                 rte_eth_macaddr_get(p_link->pmd_id,
 988                         (struct ether_addr *) &p_link->mac_addr);
 989
 990                 if (p_link->promisc)
 991                         rte_eth_promiscuous_enable(p_link->pmd_id);
 992
 993                 /* RXQ */
 994                 for (j = 0; j < app->n_pktq_hwq_in; j++) {
 995                         struct app_pktq_hwq_in_params *p_rxq =
 996                                 &app->hwq_in_params[j];
 997                         uint32_t rxq_link_id, rxq_queue_id;
 998
 999                         sscanf(p_rxq->name, "RXQ%" PRIu32 ".%" PRIu32,
1000                                 &rxq_link_id, &rxq_queue_id);
1001                         if (rxq_link_id != link_id)
1002                                 continue;
1003
1004                         status = rte_eth_rx_queue_setup(
1005                                 p_link->pmd_id,
1006                                 rxq_queue_id,
1007                                 p_rxq->size,
1008                                 app_get_cpu_socket_id(p_link->pmd_id),
1009                                 &p_rxq->conf,
1010                                 app->mempool[p_rxq->mempool_id]);
1011                         if (status < 0)
1012                                 rte_panic("%s (%" PRIu32 "): "
1013                                         "%s init error (%" PRId32 ")\n",
1014                                         p_link->name,
1015                                         p_link->pmd_id,
1016                                         p_rxq->name,
1017                                         status);
1018                 }
1019
1020                 /* TXQ */
1021                 for (j = 0; j < app->n_pktq_hwq_out; j++) {
1022                         struct app_pktq_hwq_out_params *p_txq =
1023                                 &app->hwq_out_params[j];
1024                         uint32_t txq_link_id, txq_queue_id;
1025
1026                         sscanf(p_txq->name, "TXQ%" PRIu32 ".%" PRIu32,
1027                                 &txq_link_id, &txq_queue_id);
1028                         if (txq_link_id != link_id)
1029                                 continue;
1030
1031                         status = rte_eth_tx_queue_setup(
1032                                 p_link->pmd_id,
1033                                 txq_queue_id,
1034                                 p_txq->size,
1035                                 app_get_cpu_socket_id(p_link->pmd_id),
1036                                 &p_txq->conf);
1037                         if (status < 0)
1038                                 rte_panic("%s (%" PRIu32 "): "
1039                                         "%s init error (%" PRId32 ")\n",
1040                                         p_link->name,
1041                                         p_link->pmd_id,
1042                                         p_txq->name,
1043                                         status);
1044                 }
1045
1046                 /* LINK START */
1047                 status = rte_eth_dev_start(p_link->pmd_id);
1048                 if (status < 0)
1049                         rte_panic("Cannot start %s (error %" PRId32 ")\n",
1050                                 p_link->name, status);
1051
1052                 /* LINK FILTERS */
1053                 app_link_set_arp_filter(app, p_link);
1054                 app_link_set_tcp_syn_filter(app, p_link);
1055                 if (app_link_rss_enabled(p_link))
1056                         app_link_rss_setup(p_link);
1057
1058                 /* LINK UP */
1059                 app_link_up_internal(app, p_link);
1060         }
1061
1062         app_check_link(app);
1063 }
1064
1065 static void
1066 app_init_swq(struct app_params *app)
1067 {
1068         uint32_t i;
1069
1070         for (i = 0; i < app->n_pktq_swq; i++) {
1071                 struct app_pktq_swq_params *p = &app->swq_params[i];
1072                 unsigned flags = 0;
1073
1074                 if (app_swq_get_readers(app, p) == 1)
1075                         flags |= RING_F_SC_DEQ;
1076                 if (app_swq_get_writers(app, p) == 1)
1077                         flags |= RING_F_SP_ENQ;
1078
1079                 APP_LOG(app, HIGH, "Initializing %s...", p->name);
1080                 app->swq[i] = rte_ring_create(
1081                                 p->name,
1082                                 p->size,
1083                                 p->cpu_socket_id,
1084                                 flags);
1085
1086                 if (app->swq[i] == NULL)
1087                         rte_panic("%s init error\n", p->name);
1088         }
1089 }
1090
1091 static void
1092 app_init_tm(struct app_params *app)
1093 {
1094         uint32_t i;
1095
1096         for (i = 0; i < app->n_pktq_tm; i++) {
1097                 struct app_pktq_tm_params *p_tm = &app->tm_params[i];
1098                 struct app_link_params *p_link;
1099                 struct rte_eth_link link_eth_params;
1100                 struct rte_sched_port *sched;
1101                 uint32_t n_subports, subport_id;
1102                 int status;
1103
1104                 p_link = app_get_link_for_tm(app, p_tm);
1105                 /* LINK */
1106                 rte_eth_link_get(p_link->pmd_id, &link_eth_params);
1107
1108                 /* TM */
1109                 p_tm->sched_port_params.name = p_tm->name;
1110                 p_tm->sched_port_params.socket =
1111                         app_get_cpu_socket_id(p_link->pmd_id);
1112                 p_tm->sched_port_params.rate =
1113                         (uint64_t) link_eth_params.link_speed * 1000 * 1000 / 8;
1114
1115                 APP_LOG(app, HIGH, "Initializing %s ...", p_tm->name);
1116                 sched = rte_sched_port_config(&p_tm->sched_port_params);
1117                 if (sched == NULL)
1118                         rte_panic("%s init error\n", p_tm->name);
1119                 app->tm[i] = sched;
1120
1121                 /* Subport */
1122                 n_subports = p_tm->sched_port_params.n_subports_per_port;
1123                 for (subport_id = 0; subport_id < n_subports; subport_id++) {
1124                         uint32_t n_pipes_per_subport, pipe_id;
1125
1126                         status = rte_sched_subport_config(sched,
1127                                 subport_id,
1128                                 &p_tm->sched_subport_params[subport_id]);
1129                         if (status)
1130                                 rte_panic("%s subport %" PRIu32
1131                                         " init error (%" PRId32 ")\n",
1132                                         p_tm->name, subport_id, status);
1133
1134                         /* Pipe */
1135                         n_pipes_per_subport =
1136                                 p_tm->sched_port_params.n_pipes_per_subport;
1137                         for (pipe_id = 0;
1138                                 pipe_id < n_pipes_per_subport;
1139                                 pipe_id++) {
1140                                 int profile_id = p_tm->sched_pipe_to_profile[
1141                                         subport_id * APP_MAX_SCHED_PIPES +
1142                                         pipe_id];
1143
1144                                 if (profile_id == -1)
1145                                         continue;
1146
1147                                 status = rte_sched_pipe_config(sched,
1148                                         subport_id,
1149                                         pipe_id,
1150                                         profile_id);
1151                                 if (status)
1152                                         rte_panic("%s subport %" PRIu32
1153                                                 " pipe %" PRIu32
1154                                                 " (profile %" PRId32 ") "
1155                                                 "init error (% " PRId32 ")\n",
1156                                                 p_tm->name, subport_id, pipe_id,
1157                                                 profile_id, status);
1158                         }
1159                 }
1160         }
1161 }
1162
1163 static void
1164 app_init_tap(struct app_params *app)
1165 {
1166         uint32_t i;
1167
1168         for (i = 0; i < app->n_pktq_tap; i++) {
1169                 struct app_pktq_tap_params *p_tap = &app->tap_params[i];
1170                 struct ifreq ifr;
1171                 int fd, status;
1172
1173                 APP_LOG(app, HIGH, "Initializing %s ...", p_tap->name);
1174
1175                 fd = open("/dev/net/tun", O_RDWR | O_NONBLOCK);
1176                 if (fd < 0)
1177                         rte_panic("Cannot open file /dev/net/tun\n");
1178
1179                 memset(&ifr, 0, sizeof(ifr));
1180                 ifr.ifr_flags = IFF_TAP | IFF_NO_PI; /* No packet information */
1181                 snprintf(ifr.ifr_name, IFNAMSIZ, "%s", p_tap->name);
1182
1183                 status = ioctl(fd, TUNSETIFF, (void *) &ifr);
1184                 if (status < 0)
1185                         rte_panic("TAP setup error\n");
1186
1187                 app->tap[i] = fd;
1188         }
1189 }
1190
1191 #ifdef RTE_LIBRTE_KNI
1192 static int
1193 kni_config_network_interface(uint8_t port_id, uint8_t if_up) {
1194         int ret = 0;
1195
1196         if (port_id >= rte_eth_dev_count())
1197                 return -EINVAL;
1198
1199         ret = (if_up) ?
1200                 rte_eth_dev_set_link_up(port_id) :
1201                 rte_eth_dev_set_link_down(port_id);
1202
1203         return ret;
1204 }
1205
1206 static int
1207 kni_change_mtu(uint8_t port_id, unsigned new_mtu) {
1208         int ret;
1209
1210         if (port_id >= rte_eth_dev_count())
1211                 return -EINVAL;
1212
1213         if (new_mtu > ETHER_MAX_LEN)
1214                 return -EINVAL;
1215
1216         /* Set new MTU */
1217         ret = rte_eth_dev_set_mtu(port_id, new_mtu);
1218         if (ret < 0)
1219                 return ret;
1220
1221         return 0;
1222 }
1223 #endif /* RTE_LIBRTE_KNI */
1224
1225 #ifndef RTE_LIBRTE_KNI
1226 static void
1227 app_init_kni(struct app_params *app) {
1228         if (app->n_pktq_kni == 0)
1229                 return;
1230
1231         rte_panic("Can not init KNI without librte_kni support.\n");
1232 }
1233 #else
1234 static void
1235 app_init_kni(struct app_params *app) {
1236         uint32_t i;
1237
1238         if (app->n_pktq_kni == 0)
1239                 return;
1240
1241         rte_kni_init(app->n_pktq_kni);
1242
1243         for (i = 0; i < app->n_pktq_kni; i++) {
1244                 struct app_pktq_kni_params *p_kni = &app->kni_params[i];
1245                 struct app_link_params *p_link;
1246                 struct rte_eth_dev_info dev_info;
1247                 struct app_mempool_params *mempool_params;
1248                 struct rte_mempool *mempool;
1249                 struct rte_kni_conf conf;
1250                 struct rte_kni_ops ops;
1251
1252                 /* LINK */
1253                 p_link = app_get_link_for_kni(app, p_kni);
1254                 memset(&dev_info, 0, sizeof(dev_info));
1255                 rte_eth_dev_info_get(p_link->pmd_id, &dev_info);
1256
1257                 /* MEMPOOL */
1258                 mempool_params = &app->mempool_params[p_kni->mempool_id];
1259                 mempool = app->mempool[p_kni->mempool_id];
1260
1261                 /* KNI */
1262                 memset(&conf, 0, sizeof(conf));
1263                 snprintf(conf.name, RTE_KNI_NAMESIZE, "%s", p_kni->name);
1264                 conf.force_bind = p_kni->force_bind;
1265                 if (conf.force_bind) {
1266                         int lcore_id;
1267
1268                         lcore_id = cpu_core_map_get_lcore_id(app->core_map,
1269                                 p_kni->socket_id,
1270                                 p_kni->core_id,
1271                                 p_kni->hyper_th_id);
1272
1273                         if (lcore_id < 0)
1274                                 rte_panic("%s invalid CPU core\n", p_kni->name);
1275
1276                         conf.core_id = (uint32_t) lcore_id;
1277                 }
1278                 conf.group_id = p_link->pmd_id;
1279                 conf.mbuf_size = mempool_params->buffer_size;
1280                 conf.addr = dev_info.pci_dev->addr;
1281                 conf.id = dev_info.pci_dev->id;
1282
1283                 memset(&ops, 0, sizeof(ops));
1284                 ops.port_id = (uint8_t) p_link->pmd_id;
1285                 ops.change_mtu = kni_change_mtu;
1286                 ops.config_network_if = kni_config_network_interface;
1287
1288                 APP_LOG(app, HIGH, "Initializing %s ...", p_kni->name);
1289                 app->kni[i] = rte_kni_alloc(mempool, &conf, &ops);
1290                 if (!app->kni[i])
1291                         rte_panic("%s init error\n", p_kni->name);
1292         }
1293 }
1294 #endif /* RTE_LIBRTE_KNI */
1295
1296 static void
1297 app_init_msgq(struct app_params *app)
1298 {
1299         uint32_t i;
1300
1301         for (i = 0; i < app->n_msgq; i++) {
1302                 struct app_msgq_params *p = &app->msgq_params[i];
1303
1304                 APP_LOG(app, HIGH, "Initializing %s ...", p->name);
1305                 app->msgq[i] = rte_ring_create(
1306                                 p->name,
1307                                 p->size,
1308                                 p->cpu_socket_id,
1309                                 RING_F_SP_ENQ | RING_F_SC_DEQ);
1310
1311                 if (app->msgq[i] == NULL)
1312                         rte_panic("%s init error\n", p->name);
1313         }
1314 }
1315
1316 void app_pipeline_params_get(struct app_params *app,
1317         struct app_pipeline_params *p_in,
1318         struct pipeline_params *p_out)
1319 {
1320         uint32_t i;
1321
1322         snprintf(p_out->name, PIPELINE_NAME_SIZE, "%s", p_in->name);
1323
1324         snprintf(p_out->type, PIPELINE_TYPE_SIZE, "%s", p_in->type);
1325
1326         p_out->socket_id = (int) p_in->socket_id;
1327
1328         p_out->log_level = app->log_level;
1329
1330         /* pktq_in */
1331         p_out->n_ports_in = p_in->n_pktq_in;
1332         for (i = 0; i < p_in->n_pktq_in; i++) {
1333                 struct app_pktq_in_params *in = &p_in->pktq_in[i];
1334                 struct pipeline_port_in_params *out = &p_out->port_in[i];
1335
1336                 switch (in->type) {
1337                 case APP_PKTQ_IN_HWQ:
1338                 {
1339                         struct app_pktq_hwq_in_params *p_hwq_in =
1340                                 &app->hwq_in_params[in->id];
1341                         struct app_link_params *p_link =
1342                                 app_get_link_for_rxq(app, p_hwq_in);
1343                         uint32_t rxq_link_id, rxq_queue_id;
1344
1345                         sscanf(p_hwq_in->name, "RXQ%" SCNu32 ".%" SCNu32,
1346                                 &rxq_link_id,
1347                                 &rxq_queue_id);
1348
1349                         out->type = PIPELINE_PORT_IN_ETHDEV_READER;
1350                         out->params.ethdev.port_id = p_link->pmd_id;
1351                         out->params.ethdev.queue_id = rxq_queue_id;
1352                         out->burst_size = p_hwq_in->burst;
1353                         break;
1354                 }
1355                 case APP_PKTQ_IN_SWQ:
1356                 {
1357                         struct app_pktq_swq_params *swq_params = &app->swq_params[in->id];
1358
1359                         if ((swq_params->ipv4_frag == 0) && (swq_params->ipv6_frag == 0)) {
1360                                 if (app_swq_get_readers(app, swq_params) == 1) {
1361                                         out->type = PIPELINE_PORT_IN_RING_READER;
1362                                         out->params.ring.ring = app->swq[in->id];
1363                                         out->burst_size = app->swq_params[in->id].burst_read;
1364                                 } else {
1365                                         out->type = PIPELINE_PORT_IN_RING_MULTI_READER;
1366                                         out->params.ring_multi.ring = app->swq[in->id];
1367                                         out->burst_size = swq_params->burst_read;
1368                                 }
1369                         } else {
1370                                 if (swq_params->ipv4_frag == 1) {
1371                                         struct rte_port_ring_reader_ipv4_frag_params *params =
1372                                                 &out->params.ring_ipv4_frag;
1373
1374                                         out->type = PIPELINE_PORT_IN_RING_READER_IPV4_FRAG;
1375                                         params->ring = app->swq[in->id];
1376                                         params->mtu = swq_params->mtu;
1377                                         params->metadata_size = swq_params->metadata_size;
1378                                         params->pool_direct =
1379                                                 app->mempool[swq_params->mempool_direct_id];
1380                                         params->pool_indirect =
1381                                                 app->mempool[swq_params->mempool_indirect_id];
1382                                         out->burst_size = swq_params->burst_read;
1383                                 } else {
1384                                         struct rte_port_ring_reader_ipv6_frag_params *params =
1385                                                 &out->params.ring_ipv6_frag;
1386
1387                                         out->type = PIPELINE_PORT_IN_RING_READER_IPV6_FRAG;
1388                                         params->ring = app->swq[in->id];
1389                                         params->mtu = swq_params->mtu;
1390                                         params->metadata_size = swq_params->metadata_size;
1391                                         params->pool_direct =
1392                                                 app->mempool[swq_params->mempool_direct_id];
1393                                         params->pool_indirect =
1394                                                 app->mempool[swq_params->mempool_indirect_id];
1395                                         out->burst_size = swq_params->burst_read;
1396                                 }
1397                         }
1398                         break;
1399                 }
1400                 case APP_PKTQ_IN_TM:
1401                 {
1402                         out->type = PIPELINE_PORT_IN_SCHED_READER;
1403                         out->params.sched.sched = app->tm[in->id];
1404                         out->burst_size = app->tm_params[in->id].burst_read;
1405                         break;
1406                 }
1407                 case APP_PKTQ_IN_TAP:
1408                 {
1409                         struct app_pktq_tap_params *tap_params =
1410                                 &app->tap_params[in->id];
1411                         struct app_mempool_params *mempool_params =
1412                                 &app->mempool_params[tap_params->mempool_id];
1413                         struct rte_mempool *mempool =
1414                                 app->mempool[tap_params->mempool_id];
1415
1416                         out->type = PIPELINE_PORT_IN_FD_READER;
1417                         out->params.fd.fd = app->tap[in->id];
1418                         out->params.fd.mtu = mempool_params->buffer_size;
1419                         out->params.fd.mempool = mempool;
1420                         out->burst_size = app->tap_params[in->id].burst_read;
1421                         break;
1422                 }
1423 #ifdef RTE_LIBRTE_KNI
1424                 case APP_PKTQ_IN_KNI:
1425                 {
1426                         out->type = PIPELINE_PORT_IN_KNI_READER;
1427                         out->params.kni.kni = app->kni[in->id];
1428                         out->burst_size = app->kni_params[in->id].burst_read;
1429                         break;
1430                 }
1431 #endif /* RTE_LIBRTE_KNI */
1432                 case APP_PKTQ_IN_SOURCE:
1433                 {
1434                         uint32_t mempool_id =
1435                                 app->source_params[in->id].mempool_id;
1436
1437                         out->type = PIPELINE_PORT_IN_SOURCE;
1438                         out->params.source.mempool = app->mempool[mempool_id];
1439                         out->burst_size = app->source_params[in->id].burst;
1440                         out->params.source.file_name =
1441                                 app->source_params[in->id].file_name;
1442                         out->params.source.n_bytes_per_pkt =
1443                                 app->source_params[in->id].n_bytes_per_pkt;
1444                         break;
1445                 }
1446                 default:
1447                         break;
1448                 }
1449         }
1450
1451         /* pktq_out */
1452         p_out->n_ports_out = p_in->n_pktq_out;
1453         for (i = 0; i < p_in->n_pktq_out; i++) {
1454                 struct app_pktq_out_params *in = &p_in->pktq_out[i];
1455                 struct pipeline_port_out_params *out = &p_out->port_out[i];
1456
1457                 switch (in->type) {
1458                 case APP_PKTQ_OUT_HWQ:
1459                 {
1460                         struct app_pktq_hwq_out_params *p_hwq_out =
1461                                 &app->hwq_out_params[in->id];
1462                         struct app_link_params *p_link =
1463                                 app_get_link_for_txq(app, p_hwq_out);
1464                         uint32_t txq_link_id, txq_queue_id;
1465
1466                         sscanf(p_hwq_out->name,
1467                                 "TXQ%" SCNu32 ".%" SCNu32,
1468                                 &txq_link_id,
1469                                 &txq_queue_id);
1470
1471                         if (p_hwq_out->dropless == 0) {
1472                                 struct rte_port_ethdev_writer_params *params =
1473                                         &out->params.ethdev;
1474
1475                                 out->type = PIPELINE_PORT_OUT_ETHDEV_WRITER;
1476                                 params->port_id = p_link->pmd_id;
1477                                 params->queue_id = txq_queue_id;
1478                                 params->tx_burst_sz =
1479                                         app->hwq_out_params[in->id].burst;
1480                         } else {
1481                                 struct rte_port_ethdev_writer_nodrop_params
1482                                         *params = &out->params.ethdev_nodrop;
1483
1484                                 out->type =
1485                                         PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP;
1486                                 params->port_id = p_link->pmd_id;
1487                                 params->queue_id = txq_queue_id;
1488                                 params->tx_burst_sz = p_hwq_out->burst;
1489                                 params->n_retries = p_hwq_out->n_retries;
1490                         }
1491                         break;
1492                 }
1493                 case APP_PKTQ_OUT_SWQ:
1494                 {
1495                         struct app_pktq_swq_params *swq_params = &app->swq_params[in->id];
1496
1497                         if ((swq_params->ipv4_ras == 0) && (swq_params->ipv6_ras == 0)) {
1498                                 if (app_swq_get_writers(app, swq_params) == 1) {
1499                                         if (app->swq_params[in->id].dropless == 0) {
1500                                                 struct rte_port_ring_writer_params *params =
1501                                                         &out->params.ring;
1502
1503                                                 out->type = PIPELINE_PORT_OUT_RING_WRITER;
1504                                                 params->ring = app->swq[in->id];
1505                                                 params->tx_burst_sz =
1506                                                         app->swq_params[in->id].burst_write;
1507                                         } else {
1508                                                 struct rte_port_ring_writer_nodrop_params
1509                                                         *params = &out->params.ring_nodrop;
1510
1511                                                 out->type =
1512                                                         PIPELINE_PORT_OUT_RING_WRITER_NODROP;
1513                                                 params->ring = app->swq[in->id];
1514                                                 params->tx_burst_sz =
1515                                                         app->swq_params[in->id].burst_write;
1516                                                 params->n_retries =
1517                                                         app->swq_params[in->id].n_retries;
1518                                         }
1519                                 } else {
1520                                         if (swq_params->dropless == 0) {
1521                                                 struct rte_port_ring_multi_writer_params *params =
1522                                                         &out->params.ring_multi;
1523
1524                                                 out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER;
1525                                                 params->ring = app->swq[in->id];
1526                                                 params->tx_burst_sz = swq_params->burst_write;
1527                                         } else {
1528                                                 struct rte_port_ring_multi_writer_nodrop_params
1529                                                         *params = &out->params.ring_multi_nodrop;
1530
1531                                                 out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP;
1532                                                 params->ring = app->swq[in->id];
1533                                                 params->tx_burst_sz = swq_params->burst_write;
1534                                                 params->n_retries = swq_params->n_retries;
1535                                         }
1536                                 }
1537                         } else {
1538                                 if (swq_params->ipv4_ras == 1) {
1539                                         struct rte_port_ring_writer_ipv4_ras_params *params =
1540                                                 &out->params.ring_ipv4_ras;
1541
1542                                         out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS;
1543                                         params->ring = app->swq[in->id];
1544                                         params->tx_burst_sz = swq_params->burst_write;
1545                                 } else {
1546                                         struct rte_port_ring_writer_ipv6_ras_params *params =
1547                                                 &out->params.ring_ipv6_ras;
1548
1549                                         out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS;
1550                                         params->ring = app->swq[in->id];
1551                                         params->tx_burst_sz = swq_params->burst_write;
1552                                 }
1553                         }
1554                         break;
1555                 }
1556                 case APP_PKTQ_OUT_TM:
1557                 {
1558                         struct rte_port_sched_writer_params *params =
1559                                 &out->params.sched;
1560
1561                         out->type = PIPELINE_PORT_OUT_SCHED_WRITER;
1562                         params->sched = app->tm[in->id];
1563                         params->tx_burst_sz =
1564                                 app->tm_params[in->id].burst_write;
1565                         break;
1566                 }
1567                 case APP_PKTQ_OUT_TAP:
1568                 {
1569                         struct rte_port_fd_writer_params *params =
1570                                 &out->params.fd;
1571
1572                         out->type = PIPELINE_PORT_OUT_FD_WRITER;
1573                         params->fd = app->tap[in->id];
1574                         params->tx_burst_sz =
1575                                 app->tap_params[in->id].burst_write;
1576                         break;
1577                 }
1578 #ifdef RTE_LIBRTE_KNI
1579                 case APP_PKTQ_OUT_KNI:
1580                 {
1581                         struct app_pktq_kni_params *p_kni =
1582                                 &app->kni_params[in->id];
1583
1584                         if (p_kni->dropless == 0) {
1585                                 struct rte_port_kni_writer_params *params =
1586                                         &out->params.kni;
1587
1588                                 out->type = PIPELINE_PORT_OUT_KNI_WRITER;
1589                                 params->kni = app->kni[in->id];
1590                                 params->tx_burst_sz =
1591                                         app->kni_params[in->id].burst_write;
1592                         } else {
1593                                 struct rte_port_kni_writer_nodrop_params
1594                                         *params = &out->params.kni_nodrop;
1595
1596                                 out->type = PIPELINE_PORT_OUT_KNI_WRITER_NODROP;
1597                                 params->kni = app->kni[in->id];
1598                                 params->tx_burst_sz =
1599                                         app->kni_params[in->id].burst_write;
1600                                 params->n_retries =
1601                                         app->kni_params[in->id].n_retries;
1602                         }
1603                         break;
1604                 }
1605 #endif /* RTE_LIBRTE_KNI */
1606                 case APP_PKTQ_OUT_SINK:
1607                 {
1608                         out->type = PIPELINE_PORT_OUT_SINK;
1609                         out->params.sink.file_name =
1610                                 app->sink_params[in->id].file_name;
1611                         out->params.sink.max_n_pkts =
1612                                 app->sink_params[in->id].
1613                                 n_pkts_to_dump;
1614
1615                         break;
1616                 }
1617                 default:
1618                         break;
1619                 }
1620         }
1621
1622         /* msgq */
1623         p_out->n_msgq = p_in->n_msgq_in;
1624
1625         for (i = 0; i < p_in->n_msgq_in; i++)
1626                 p_out->msgq_in[i] = app->msgq[p_in->msgq_in[i]];
1627
1628         for (i = 0; i < p_in->n_msgq_out; i++)
1629                 p_out->msgq_out[i] = app->msgq[p_in->msgq_out[i]];
1630
1631         /* args */
1632         p_out->n_args = p_in->n_args;
1633         for (i = 0; i < p_in->n_args; i++) {
1634                 p_out->args_name[i] = p_in->args_name[i];
1635                 p_out->args_value[i] = p_in->args_value[i];
1636         }
1637 }
1638
1639 static void
1640 app_init_pipelines(struct app_params *app)
1641 {
1642         uint32_t p_id;
1643
1644         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1645                 struct app_pipeline_params *params =
1646                         &app->pipeline_params[p_id];
1647                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1648                 struct pipeline_type *ptype;
1649                 struct pipeline_params pp;
1650
1651                 APP_LOG(app, HIGH, "Initializing %s ...", params->name);
1652
1653                 ptype = app_pipeline_type_find(app, params->type);
1654                 if (ptype == NULL)
1655                         rte_panic("Init error: Unknown pipeline type \"%s\"\n",
1656                                 params->type);
1657
1658                 app_pipeline_params_get(app, params, &pp);
1659
1660                 /* Back-end */
1661                 data->be = NULL;
1662                 if (ptype->be_ops->f_init) {
1663                         data->be = ptype->be_ops->f_init(&pp, (void *) app);
1664
1665                         if (data->be == NULL)
1666                                 rte_panic("Pipeline instance \"%s\" back-end "
1667                                         "init error\n", params->name);
1668                 }
1669
1670                 /* Front-end */
1671                 data->fe = NULL;
1672                 if (ptype->fe_ops->f_init) {
1673                         data->fe = ptype->fe_ops->f_init(&pp, (void *) app);
1674
1675                         if (data->fe == NULL)
1676                                 rte_panic("Pipeline instance \"%s\" front-end "
1677                                 "init error\n", params->name);
1678                 }
1679
1680                 data->ptype = ptype;
1681
1682                 data->timer_period = (rte_get_tsc_hz() *
1683                         params->timer_period) / 100;
1684         }
1685 }
1686
1687 static void
1688 app_post_init_pipelines(struct app_params *app)
1689 {
1690         uint32_t p_id;
1691
1692         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1693                 struct app_pipeline_params *params =
1694                         &app->pipeline_params[p_id];
1695                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1696                 int status;
1697
1698                 if (data->ptype->fe_ops->f_post_init == NULL)
1699                         continue;
1700
1701                 status = data->ptype->fe_ops->f_post_init(data->fe);
1702                 if (status)
1703                         rte_panic("Pipeline instance \"%s\" front-end "
1704                                 "post-init error\n", params->name);
1705         }
1706 }
1707
1708 static void
1709 app_init_threads(struct app_params *app)
1710 {
1711         uint64_t time = rte_get_tsc_cycles();
1712         uint32_t p_id;
1713
1714         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1715                 struct app_pipeline_params *params =
1716                         &app->pipeline_params[p_id];
1717                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1718                 struct pipeline_type *ptype;
1719                 struct app_thread_data *t;
1720                 struct app_thread_pipeline_data *p;
1721                 int lcore_id;
1722
1723                 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
1724                         params->socket_id,
1725                         params->core_id,
1726                         params->hyper_th_id);
1727
1728                 if (lcore_id < 0)
1729                         rte_panic("Invalid core s%" PRIu32 "c%" PRIu32 "%s\n",
1730                                 params->socket_id,
1731                                 params->core_id,
1732                                 (params->hyper_th_id) ? "h" : "");
1733
1734                 t = &app->thread_data[lcore_id];
1735
1736                 t->timer_period = (rte_get_tsc_hz() * APP_THREAD_TIMER_PERIOD) / 1000;
1737                 t->thread_req_deadline = time + t->timer_period;
1738
1739                 t->headroom_cycles = 0;
1740                 t->headroom_time = rte_get_tsc_cycles();
1741                 t->headroom_ratio = 0.0;
1742
1743                 t->msgq_in = app_thread_msgq_in_get(app,
1744                                 params->socket_id,
1745                                 params->core_id,
1746                                 params->hyper_th_id);
1747                 if (t->msgq_in == NULL)
1748                         rte_panic("Init error: Cannot find MSGQ_IN for thread %" PRId32,
1749                                 lcore_id);
1750
1751                 t->msgq_out = app_thread_msgq_out_get(app,
1752                                 params->socket_id,
1753                                 params->core_id,
1754                                 params->hyper_th_id);
1755                 if (t->msgq_out == NULL)
1756                         rte_panic("Init error: Cannot find MSGQ_OUT for thread %" PRId32,
1757                                 lcore_id);
1758
1759                 ptype = app_pipeline_type_find(app, params->type);
1760                 if (ptype == NULL)
1761                         rte_panic("Init error: Unknown pipeline "
1762                                 "type \"%s\"\n", params->type);
1763
1764                 p = (ptype->be_ops->f_run == NULL) ?
1765                         &t->regular[t->n_regular] :
1766                         &t->custom[t->n_custom];
1767
1768                 p->pipeline_id = p_id;
1769                 p->be = data->be;
1770                 p->f_run = ptype->be_ops->f_run;
1771                 p->f_timer = ptype->be_ops->f_timer;
1772                 p->timer_period = data->timer_period;
1773                 p->deadline = time + data->timer_period;
1774
1775                 data->enabled = 1;
1776
1777                 if (ptype->be_ops->f_run == NULL)
1778                         t->n_regular++;
1779                 else
1780                         t->n_custom++;
1781         }
1782 }
1783
1784 int app_init(struct app_params *app)
1785 {
1786         app_init_core_map(app);
1787         app_init_core_mask(app);
1788
1789         app_init_eal(app);
1790         app_init_mempool(app);
1791         app_init_link(app);
1792         app_init_swq(app);
1793         app_init_tm(app);
1794         app_init_tap(app);
1795         app_init_kni(app);
1796         app_init_msgq(app);
1797
1798         app_pipeline_common_cmd_push(app);
1799         app_pipeline_thread_cmd_push(app);
1800         app_pipeline_type_register(app, &pipeline_master);
1801         app_pipeline_type_register(app, &pipeline_passthrough);
1802         app_pipeline_type_register(app, &pipeline_flow_classification);
1803         app_pipeline_type_register(app, &pipeline_flow_actions);
1804         app_pipeline_type_register(app, &pipeline_firewall);
1805         app_pipeline_type_register(app, &pipeline_routing);
1806
1807         app_init_pipelines(app);
1808         app_init_threads(app);
1809
1810         return 0;
1811 }
1812
1813 int app_post_init(struct app_params *app)
1814 {
1815         app_post_init_pipelines(app);
1816
1817         return 0;
1818 }
1819
1820 static int
1821 app_pipeline_type_cmd_push(struct app_params *app,
1822         struct pipeline_type *ptype)
1823 {
1824         cmdline_parse_ctx_t *cmds;
1825         uint32_t n_cmds, i;
1826
1827         /* Check input arguments */
1828         if ((app == NULL) ||
1829                 (ptype == NULL))
1830                 return -EINVAL;
1831
1832         n_cmds = pipeline_type_cmds_count(ptype);
1833         if (n_cmds == 0)
1834                 return 0;
1835
1836         cmds = ptype->fe_ops->cmds;
1837
1838         /* Check for available slots in the application commands array */
1839         if (n_cmds > APP_MAX_CMDS - app->n_cmds)
1840                 return -ENOMEM;
1841
1842         /* Push pipeline commands into the application */
1843         memcpy(&app->cmds[app->n_cmds],
1844                 cmds,
1845                 n_cmds * sizeof(cmdline_parse_ctx_t));
1846
1847         for (i = 0; i < n_cmds; i++)
1848                 app->cmds[app->n_cmds + i]->data = app;
1849
1850         app->n_cmds += n_cmds;
1851         app->cmds[app->n_cmds] = NULL;
1852
1853         return 0;
1854 }
1855
1856 int
1857 app_pipeline_type_register(struct app_params *app, struct pipeline_type *ptype)
1858 {
1859         uint32_t n_cmds, i;
1860
1861         /* Check input arguments */
1862         if ((app == NULL) ||
1863                 (ptype == NULL) ||
1864                 (ptype->name == NULL) ||
1865                 (strlen(ptype->name) == 0) ||
1866                 (ptype->be_ops->f_init == NULL) ||
1867                 (ptype->be_ops->f_timer == NULL))
1868                 return -EINVAL;
1869
1870         /* Check for duplicate entry */
1871         for (i = 0; i < app->n_pipeline_types; i++)
1872                 if (strcmp(app->pipeline_type[i].name, ptype->name) == 0)
1873                         return -EEXIST;
1874
1875         /* Check for resource availability */
1876         n_cmds = pipeline_type_cmds_count(ptype);
1877         if ((app->n_pipeline_types == APP_MAX_PIPELINE_TYPES) ||
1878                 (n_cmds > APP_MAX_CMDS - app->n_cmds))
1879                 return -ENOMEM;
1880
1881         /* Copy pipeline type */
1882         memcpy(&app->pipeline_type[app->n_pipeline_types++],
1883                 ptype,
1884                 sizeof(struct pipeline_type));
1885
1886         /* Copy CLI commands */
1887         if (n_cmds)
1888                 app_pipeline_type_cmd_push(app, ptype);
1889
1890         return 0;
1891 }
1892
1893 struct
1894 pipeline_type *app_pipeline_type_find(struct app_params *app, char *name)
1895 {
1896         uint32_t i;
1897
1898         for (i = 0; i < app->n_pipeline_types; i++)
1899                 if (strcmp(app->pipeline_type[i].name, name) == 0)
1900                         return &app->pipeline_type[i];
1901
1902         return NULL;
1903 }