VNFs/vCGNAPT/init.c

   1 /*
   2 // Copyright (c) 2017 Intel Corporation
   3 //
   4 // Licensed under the Apache License, Version 2.0 (the "License");
   5 // you may not use this file except in compliance with the License.
   6 // You may obtain a copy of the License at
   7 //
   8 //      http://www.apache.org/licenses/LICENSE-2.0
   9 //
  10 // Unless required by applicable law or agreed to in writing, software
  11 // distributed under the License is distributed on an "AS IS" BASIS,
  12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 // See the License for the specific language governing permissions and
  14 // limitations under the License.
  15 */
  16
  17 #include <inttypes.h>
  18 #include <stdio.h>
  19 #include <string.h>
  20
  21 #include <rte_cycles.h>
  22 #include <rte_ethdev.h>
  23 #include <rte_ether.h>
  24 #include <rte_ip.h>
  25 #include <rte_eal.h>
  26 #include <rte_malloc.h>
  27 #include <rte_version.h>
  28
  29 #include "app.h"
  30 #include "pipeline.h"
  31 #include "pipeline_common_fe.h"
  32 #include "pipeline_master.h"
  33 #include "thread_fe.h"
  34 #include "pipeline_cgnapt.h"
  35 #include "pipeline_loadb.h"
  36 #include "pipeline_timer.h"
  37 #include "pipeline_txrx.h"
  38 #include "pipeline_arpicmp.h"
  39 #include "interface.h"
  40 #include "l3fwd_common.h"
  41 #include "l3fwd_lpm4.h"
  42 #include "l3fwd_lpm6.h"
  43 #include "lib_arp.h"
  44
  45 #define APP_NAME_SIZE   32
  46 port_config_t *port_config;
  47
  48 static void
  49 app_init_core_map(struct app_params *app)
  50 {
  51         APP_LOG(app, HIGH, "Initializing CPU core map ...");
  52         app->core_map = cpu_core_map_init(4, 32, 4, 0);
  53
  54         if (app->core_map == NULL)
  55                 rte_panic("Cannot create CPU core map\n");
  56
  57         if (app->log_level >= APP_LOG_LEVEL_LOW)
  58                 cpu_core_map_print(app->core_map);
  59 }
  60
  61 /* Core Mask String in Hex Representation */
  62 #define APP_CORE_MASK_STRING_SIZE ((64 * APP_CORE_MASK_SIZE) / 8 * 2 + 1)
  63
  64 static void
  65 app_init_core_mask(struct app_params *app)
  66 {
  67         char core_mask_str[APP_CORE_MASK_STRING_SIZE];
  68         uint32_t i;
  69
  70         for (i = 0; i < app->n_pipelines; i++) {
  71                 struct app_pipeline_params *p = &app->pipeline_params[i];
  72                 int lcore_id;
  73
  74                 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
  75                         p->socket_id,
  76                         p->core_id,
  77                         p->hyper_th_id);
  78                 printf("lcore_id:%d\n", lcore_id);
  79
  80                 if (lcore_id < 0)
  81                         rte_panic("Cannot create CPU core mask\n");
  82
  83                 app_core_enable_in_core_mask(app, lcore_id);
  84         }
  85
  86         app_core_build_core_mask_string(app, core_mask_str);
  87         APP_LOG(app, HIGH, "CPU core mask = 0x%s", core_mask_str);
  88
  89 }
  90
  91 static void
  92 app_init_eal(struct app_params *app)
  93 {
  94         char buffer[256];
  95         char core_mask_str[APP_CORE_MASK_STRING_SIZE];
  96         struct app_eal_params *p = &app->eal_params;
  97         uint8_t n_args = 0;
  98         uint32_t i;
  99         int status;
 100
 101         if (unlikely (n_args >= APP_EAL_ARGC))
 102                 goto error_exit;
 103         app->eal_argv[n_args++] = strdup(app->app_name);
 104
 105         app_core_build_core_mask_string(app, core_mask_str);
 106         snprintf(buffer, sizeof(buffer), "-c%s", core_mask_str);
 107         if (unlikely (n_args >= APP_EAL_ARGC))
 108                 goto error_exit;
 109         app->eal_argv[n_args++] = strdup(buffer);
 110
 111         if (p->coremap) {
 112                 snprintf(buffer, sizeof(buffer), "--lcores=%s", p->coremap);
 113                 if (unlikely (n_args >= APP_EAL_ARGC))
 114                         goto error_exit;
 115                 app->eal_argv[n_args++] = strdup(buffer);
 116         }
 117
 118         if (p->master_lcore_present) {
 119                 snprintf(buffer,
 120                         sizeof(buffer),
 121                         "--master-lcore=%" PRIu32,
 122                         p->master_lcore);
 123                 if (unlikely (n_args >= APP_EAL_ARGC))
 124                         goto error_exit;
 125                 app->eal_argv[n_args++] = strdup(buffer);
 126         }
 127
 128         snprintf(buffer, sizeof(buffer), "-n%" PRIu32, p->channels);
 129         if (unlikely (n_args >= APP_EAL_ARGC))
 130                 goto error_exit;
 131         app->eal_argv[n_args++] = strdup(buffer);
 132
 133         if (p->memory_present) {
 134                 snprintf(buffer, sizeof(buffer), "-m%" PRIu32, p->memory);
 135                 if (unlikely (n_args >= APP_EAL_ARGC))
 136                         goto error_exit;
 137                 app->eal_argv[n_args++] = strdup(buffer);
 138         }
 139
 140         if (p->ranks_present) {
 141                 snprintf(buffer, sizeof(buffer), "-r%" PRIu32, p->ranks);
 142                 if (unlikely (n_args >= APP_EAL_ARGC))
 143                         goto error_exit;
 144                 app->eal_argv[n_args++] = strdup(buffer);
 145         }
 146
 147         for (i = 0; i < APP_MAX_LINKS; i++) {
 148                 if (p->pci_blacklist[i] == NULL)
 149                         break;
 150
 151                 snprintf(buffer,
 152                         sizeof(buffer),
 153                         "--pci-blacklist=%s",
 154                         p->pci_blacklist[i]);
 155                 if (unlikely (n_args >= APP_EAL_ARGC))
 156                         goto error_exit;
 157                 app->eal_argv[n_args++] = strdup(buffer);
 158         }
 159
 160         if (app->port_mask != 0)
 161                 for (i = 0; i < APP_MAX_LINKS; i++) {
 162                         if (p->pci_whitelist[i] == NULL)
 163                                 break;
 164
 165                         snprintf(buffer,
 166                                 sizeof(buffer),
 167                                 "--pci-whitelist=%s",
 168                                 p->pci_whitelist[i]);
 169                         if (unlikely (n_args >= APP_EAL_ARGC))
 170                                 goto error_exit;
 171                         if (n_args < 255)
 172                                 app->eal_argv[n_args++] = strdup(buffer);
 173                 }
 174         else
 175                 for (i = 0; i < app->n_links; i++) {
 176                         char *pci_bdf = app->link_params[i].pci_bdf;
 177
 178                         snprintf(buffer,
 179                                 sizeof(buffer),
 180                                 "--pci-whitelist=%s",
 181                                 pci_bdf);
 182                         if (unlikely (n_args >= APP_EAL_ARGC))
 183                                 goto error_exit;
 184                         app->eal_argv[n_args++] = strdup(buffer);
 185                 }
 186
 187         for (i = 0; i < APP_MAX_LINKS; i++) {
 188                 if (p->vdev[i] == NULL)
 189                         break;
 190
 191                 snprintf(buffer,
 192                         sizeof(buffer),
 193                         "--vdev=%s",
 194                         p->vdev[i]);
 195                 if (unlikely (n_args >= APP_EAL_ARGC))
 196                         goto error_exit;
 197                 app->eal_argv[n_args++] = strdup(buffer);
 198         }
 199
 200         if ((p->vmware_tsc_map_present) && p->vmware_tsc_map) {
 201                 snprintf(buffer, sizeof(buffer), "--vmware-tsc-map");
 202                 if (unlikely (n_args >= APP_EAL_ARGC))
 203                         goto error_exit;
 204                 app->eal_argv[n_args++] = strdup(buffer);
 205         }
 206
 207         if (p->proc_type) {
 208                 snprintf(buffer,
 209                         sizeof(buffer),
 210                         "--proc-type=%s",
 211                         p->proc_type);
 212                 if (unlikely (n_args >= APP_EAL_ARGC))
 213                         goto error_exit;
 214                 app->eal_argv[n_args++] = strdup(buffer);
 215         }
 216
 217         if (p->syslog) {
 218                 snprintf(buffer, sizeof(buffer), "--syslog=%s", p->syslog);
 219                 if (unlikely (n_args >= APP_EAL_ARGC))
 220                         goto error_exit;
 221                 app->eal_argv[n_args++] = strdup(buffer);
 222         }
 223
 224         if (p->log_level_present) {
 225                 snprintf(buffer,
 226                         sizeof(buffer),
 227                         "--log-level=%" PRIu32,
 228                         p->log_level);
 229                 if (unlikely (n_args >= APP_EAL_ARGC))
 230                         goto error_exit;
 231                 app->eal_argv[n_args++] = strdup(buffer);
 232         }
 233
 234         if ((p->version_present) && p->version) {
 235                 snprintf(buffer, sizeof(buffer), "-v");
 236                 if (unlikely (n_args >= APP_EAL_ARGC))
 237                         goto error_exit;
 238                 app->eal_argv[n_args++] = strdup(buffer);
 239         }
 240
 241         if ((p->help_present) && p->help) {
 242                 snprintf(buffer, sizeof(buffer), "--help");
 243                 if (unlikely (n_args >= APP_EAL_ARGC))
 244                         goto error_exit;
 245                 app->eal_argv[n_args++] = strdup(buffer);
 246         }
 247
 248         if ((p->no_huge_present) && p->no_huge) {
 249                 snprintf(buffer, sizeof(buffer), "--no-huge");
 250                 if (unlikely (n_args >= APP_EAL_ARGC))
 251                         goto error_exit;
 252                 app->eal_argv[n_args++] = strdup(buffer);
 253         }
 254
 255         if ((p->no_pci_present) && p->no_pci) {
 256                 snprintf(buffer, sizeof(buffer), "--no-pci");
 257                 if (unlikely (n_args >= APP_EAL_ARGC))
 258                         goto error_exit;
 259                 app->eal_argv[n_args++] = strdup(buffer);
 260         }
 261
 262         if ((p->no_hpet_present) && p->no_hpet) {
 263                 snprintf(buffer, sizeof(buffer), "--no-hpet");
 264                 if (unlikely (n_args >= APP_EAL_ARGC))
 265                         goto error_exit;
 266                 app->eal_argv[n_args++] = strdup(buffer);
 267         }
 268
 269         if ((p->no_shconf_present) && p->no_shconf) {
 270                 snprintf(buffer, sizeof(buffer), "--no-shconf");
 271                 if (unlikely (n_args >= APP_EAL_ARGC))
 272                         goto error_exit;
 273                 app->eal_argv[n_args++] = strdup(buffer);
 274         }
 275
 276         if (p->add_driver) {
 277                 snprintf(buffer, sizeof(buffer), "-d=%s", p->add_driver);
 278                 if (unlikely (n_args >= APP_EAL_ARGC))
 279                         goto error_exit;
 280                 app->eal_argv[n_args++] = strdup(buffer);
 281         }
 282
 283         if (p->socket_mem) {
 284                 snprintf(buffer,
 285                         sizeof(buffer),
 286                         "--socket-mem=%s",
 287                         p->socket_mem);
 288                 if (unlikely (n_args >= APP_EAL_ARGC))
 289                         goto error_exit;
 290                 app->eal_argv[n_args++] = strdup(buffer);
 291         }
 292
 293         if (p->huge_dir) {
 294                 snprintf(buffer, sizeof(buffer), "--huge-dir=%s", p->huge_dir);
 295                 if (unlikely (n_args >= APP_EAL_ARGC))
 296                         goto error_exit;
 297                 app->eal_argv[n_args++] = strdup(buffer);
 298         }
 299
 300         if (p->file_prefix) {
 301                 snprintf(buffer,
 302                         sizeof(buffer),
 303                         "--file-prefix=%s",
 304                         p->file_prefix);
 305                 if (unlikely (n_args >= APP_EAL_ARGC))
 306                         goto error_exit;
 307                 app->eal_argv[n_args++] = strdup(buffer);
 308         }
 309
 310         if (p->base_virtaddr) {
 311                 snprintf(buffer,
 312                         sizeof(buffer),
 313                         "--base-virtaddr=%s",
 314                         p->base_virtaddr);
 315                 if (unlikely (n_args >= APP_EAL_ARGC))
 316                         goto error_exit;
 317                 app->eal_argv[n_args++] = strdup(buffer);
 318         }
 319
 320         if ((p->create_uio_dev_present) && p->create_uio_dev) {
 321                 snprintf(buffer, sizeof(buffer), "--create-uio-dev");
 322                 if (unlikely (n_args >= APP_EAL_ARGC))
 323                         goto error_exit;
 324                 app->eal_argv[n_args++] = strdup(buffer);
 325         }
 326
 327         if (p->vfio_intr) {
 328                 snprintf(buffer,
 329                         sizeof(buffer),
 330                         "--vfio-intr=%s",
 331                         p->vfio_intr);
 332                 if (unlikely (n_args >= APP_EAL_ARGC))
 333                         goto error_exit;
 334                 app->eal_argv[n_args++] = strdup(buffer);
 335         }
 336
 337         if ((p->xen_dom0_present) && (p->xen_dom0)) {
 338                 snprintf(buffer, sizeof(buffer), "--xen-dom0");
 339                 if (unlikely (n_args >= APP_EAL_ARGC))
 340                         goto error_exit;
 341                 app->eal_argv[n_args++] = strdup(buffer);
 342         }
 343
 344         snprintf(buffer, sizeof(buffer), "--");
 345         if (unlikely (n_args >= APP_EAL_ARGC))
 346                 goto error_exit;
 347         app->eal_argv[n_args++] = strdup(buffer);
 348
 349         app->eal_argc = n_args;
 350
 351         APP_LOG(app, HIGH, "Initializing EAL ...");
 352         if (app->log_level >= APP_LOG_LEVEL_LOW) {
 353                 int i;
 354
 355                 fprintf(stdout, "[APP] EAL arguments: \"");
 356                 for (i = 1; i < app->eal_argc; i++)
 357                         fprintf(stdout, "%s ", app->eal_argv[i]);
 358                 fprintf(stdout, "\"\n");
 359         }
 360
 361         status = rte_eal_init(app->eal_argc, app->eal_argv);
 362         if (status < 0) {
 363 error_exit:
 364                 rte_panic("EAL init error\n");
 365         }
 366 }
 367 #if 0
 368 static void
 369 app_init_mempool(struct app_params *app)
 370 {
 371         uint32_t i;
 372
 373         for (i = 0; i < app->n_mempools; i++) {
 374                 struct app_mempool_params *p = &app->mempool_params[i];
 375
 376                 APP_LOG(app, HIGH, "Initializing %s ...", p->name);
 377                 app->mempool[i] = rte_mempool_create(
 378                                 p->name,
 379                                 p->pool_size,
 380                                 p->buffer_size,
 381                                 p->cache_size,
 382                                 sizeof(struct rte_pktmbuf_pool_private),
 383                                 rte_pktmbuf_pool_init, NULL,
 384                                 rte_pktmbuf_init, NULL,
 385                                 p->cpu_socket_id,
 386                                 0);
 387
 388                 if (app->mempool[i] == NULL)
 389                         rte_panic("%s init error\n", p->name);
 390         }
 391 }
 392 #endif
 393 static inline int
 394 app_link_filter_arp_add(struct app_link_params *link)
 395 {
 396         struct rte_eth_ethertype_filter filter = {
 397                 .ether_type = ETHER_TYPE_ARP,
 398                 .flags = 0,
 399                 .queue = link->arp_q,
 400         };
 401
 402         return rte_eth_dev_filter_ctrl(link->pmd_id,
 403                 RTE_ETH_FILTER_ETHERTYPE,
 404                 RTE_ETH_FILTER_ADD,
 405                 &filter);
 406 }
 407
 408 static inline int
 409 app_link_filter_tcp_syn_add(struct app_link_params *link)
 410 {
 411         struct rte_eth_syn_filter filter = {
 412                 .hig_pri = 1,
 413                 .queue = link->tcp_syn_q,
 414         };
 415
 416         return rte_eth_dev_filter_ctrl(link->pmd_id,
 417                 RTE_ETH_FILTER_SYN,
 418                 RTE_ETH_FILTER_ADD,
 419                 &filter);
 420 }
 421
 422 static inline int
 423 app_link_filter_ip_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 = 0,
 436                 .proto_mask = 0, /* Disable */
 437                 .tcp_flags = 0,
 438                 .priority = 1, /* Lowest */
 439                 .queue = l1->ip_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_ip_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 = 0,
 462                 .proto_mask = 0, /* Disable */
 463                 .tcp_flags = 0,
 464                 .priority = 1, /* Lowest */
 465                 .queue = l1->ip_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_tcp_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_TCP,
 488                 .proto_mask = UINT8_MAX, /* Enable */
 489                 .tcp_flags = 0,
 490                 .priority = 2, /* Higher priority than IP */
 491                 .queue = l1->tcp_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_tcp_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_TCP,
 514                 .proto_mask = UINT8_MAX, /* Enable */
 515                 .tcp_flags = 0,
 516                 .priority = 2, /* Higher priority than IP */
 517                 .queue = l1->tcp_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_udp_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_UDP,
 540                 .proto_mask = UINT8_MAX, /* Enable */
 541                 .tcp_flags = 0,
 542                 .priority = 2, /* Higher priority than IP */
 543                 .queue = l1->udp_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_udp_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_UDP,
 566                 .proto_mask = UINT8_MAX, /* Enable */
 567                 .tcp_flags = 0,
 568                 .priority = 2, /* Higher priority than IP */
 569                 .queue = l1->udp_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 inline int
 579 app_link_filter_sctp_add(struct app_link_params *l1, struct app_link_params *l2)
 580 {
 581         struct rte_eth_ntuple_filter filter = {
 582                 .flags = RTE_5TUPLE_FLAGS,
 583                 .dst_ip = rte_bswap32(l2->ip),
 584                 .dst_ip_mask = UINT32_MAX, /* Enable */
 585                 .src_ip = 0,
 586                 .src_ip_mask = 0, /* Disable */
 587                 .dst_port = 0,
 588                 .dst_port_mask = 0, /* Disable */
 589                 .src_port = 0,
 590                 .src_port_mask = 0, /* Disable */
 591                 .proto = IPPROTO_SCTP,
 592                 .proto_mask = UINT8_MAX, /* Enable */
 593                 .tcp_flags = 0,
 594                 .priority = 2, /* Higher priority than IP */
 595                 .queue = l1->sctp_local_q,
 596         };
 597
 598         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 599                 RTE_ETH_FILTER_NTUPLE,
 600                 RTE_ETH_FILTER_ADD,
 601                 &filter);
 602 }
 603
 604 static inline int
 605 app_link_filter_sctp_del(struct app_link_params *l1, struct app_link_params *l2)
 606 {
 607         struct rte_eth_ntuple_filter filter = {
 608                 .flags = RTE_5TUPLE_FLAGS,
 609                 .dst_ip = rte_bswap32(l2->ip),
 610                 .dst_ip_mask = UINT32_MAX, /* Enable */
 611                 .src_ip = 0,
 612                 .src_ip_mask = 0, /* Disable */
 613                 .dst_port = 0,
 614                 .dst_port_mask = 0, /* Disable */
 615                 .src_port = 0,
 616                 .src_port_mask = 0, /* Disable */
 617                 .proto = IPPROTO_SCTP,
 618                 .proto_mask = UINT8_MAX, /* Enable */
 619                 .tcp_flags = 0,
 620                 .priority = 2, /* Higher priority than IP */
 621                 .queue = l1->sctp_local_q,
 622         };
 623
 624         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 625                 RTE_ETH_FILTER_NTUPLE,
 626                 RTE_ETH_FILTER_DELETE,
 627                 &filter);
 628 }
 629 #if 0
 630 static void
 631 app_link_set_arp_filter(struct app_params *app, struct app_link_params *cp)
 632 {
 633         if (cp->arp_q != 0) {
 634                 int status = app_link_filter_arp_add(cp);
 635
 636                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 637                         "Adding ARP filter (queue = %" PRIu32 ")",
 638                         cp->name, cp->pmd_id, cp->arp_q);
 639
 640                 if (status)
 641                         rte_panic("%s (%" PRIu32 "): "
 642                                 "Error adding ARP filter "
 643                                 "(queue = %" PRIu32 ") (%" PRId32 ")\n",
 644                                 cp->name, cp->pmd_id, cp->arp_q, status);
 645         }
 646 }
 647
 648 static void
 649 app_link_set_tcp_syn_filter(struct app_params *app, struct app_link_params *cp)
 650 {
 651         if (cp->tcp_syn_q != 0) {
 652                 int status = app_link_filter_tcp_syn_add(cp);
 653
 654                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 655                         "Adding TCP SYN filter (queue = %" PRIu32 ")",
 656                         cp->name, cp->pmd_id, cp->tcp_syn_q);
 657
 658                 if (status)
 659                         rte_panic("%s (%" PRIu32 "): "
 660                                 "Error adding TCP SYN filter "
 661                                 "(queue = %" PRIu32 ") (%" PRId32 ")\n",
 662                                 cp->name, cp->pmd_id, cp->tcp_syn_q,
 663                                 status);
 664         }
 665 }
 666
 667 /* rte_eth_dev is removed in DPDK version 16.11 and onwards */
 668 #if RTE_VERSION < 0x100b0000
 669 static int
 670 app_link_is_virtual(__rte_unused struct app_link_params *p)
 671 {
 672         uint32_t pmd_id = p->pmd_id;
 673         struct rte_eth_dev *dev = &rte_eth_devices[pmd_id];
 674         if (dev->dev_type == RTE_ETH_DEV_VIRTUAL)
 675                 return 1;
 676         return 0;
 677 }
 678 #endif
 679
 680 #endif
 681
 682 void
 683 app_link_up_internal(__rte_unused struct app_params *app, struct app_link_params *cp)
 684 {
 685 #if 0
 686         uint32_t i;
 687         int status;
 688         struct rte_eth_link link;
 689
 690 #if RTE_VERSION < 0x100b0000
 691         if (app_link_is_virtual(cp)) {
 692                 cp->state = 1;
 693                 return;
 694         }
 695 #endif
 696
 697         /* For each link, add filters for IP of current link */
 698         if (cp->ip != 0) {
 699                 for (i = 0; i < app->n_links; i++) {
 700                         struct app_link_params *p = &app->link_params[i];
 701
 702                         /* IP */
 703                         if (p->ip_local_q != 0) {
 704                                 int status = app_link_filter_ip_add(p, cp);
 705
 706                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 707                                         "Adding IP filter (queue= %" PRIu32
 708                                         ", IP = 0x%08" PRIx32 ")",
 709                                         p->name, p->pmd_id, p->ip_local_q,
 710                                         cp->ip);
 711
 712                                 if (status)
 713                                         rte_panic("%s (%" PRIu32 "): "
 714                                                 "Error adding IP "
 715                                                 "filter (queue= %" PRIu32 ", "
 716                                                 "IP = 0x%08" PRIx32
 717                                                 ") (%" PRId32 ")\n",
 718                                                 p->name, p->pmd_id,
 719                                                 p->ip_local_q, cp->ip, status);
 720                         }
 721
 722                         /* TCP */
 723                         if (p->tcp_local_q != 0) {
 724                                 int status = app_link_filter_tcp_add(p, cp);
 725
 726                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 727                                         "Adding TCP filter "
 728                                         "(queue = %" PRIu32
 729                                         ", IP = 0x%08" PRIx32 ")",
 730                                         p->name, p->pmd_id, p->tcp_local_q,
 731                                         cp->ip);
 732
 733                                 if (status)
 734                                         rte_panic("%s (%" PRIu32 "): "
 735                                                 "Error adding TCP "
 736                                                 "filter (queue = %" PRIu32 ", "
 737                                                 "IP = 0x%08" PRIx32
 738                                                 ") (%" PRId32 ")\n",
 739                                                 p->name, p->pmd_id,
 740                                                 p->tcp_local_q, cp->ip, status);
 741                         }
 742
 743                         /* UDP */
 744                         if (p->udp_local_q != 0) {
 745                                 int status = app_link_filter_udp_add(p, cp);
 746
 747                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 748                                         "Adding UDP filter "
 749                                         "(queue = %" PRIu32
 750                                         ", IP = 0x%08" PRIx32 ")",
 751                                         p->name, p->pmd_id, p->udp_local_q,
 752                                         cp->ip);
 753
 754                                 if (status)
 755                                         rte_panic("%s (%" PRIu32 "): "
 756                                                 "Error adding UDP "
 757                                                 "filter (queue = %" PRIu32 ", "
 758                                                 "IP = 0x%08" PRIx32
 759                                                 ") (%" PRId32 ")\n",
 760                                                 p->name, p->pmd_id,
 761                                                 p->udp_local_q, cp->ip, status);
 762                         }
 763
 764                         /* SCTP */
 765                         if (p->sctp_local_q != 0) {
 766                                 int status = app_link_filter_sctp_add(p, cp);
 767
 768                                 APP_LOG(app, LOW, "%s (%" PRIu32
 769                                         "): Adding SCTP filter "
 770                                         "(queue = %" PRIu32
 771                                         ", IP = 0x%08" PRIx32 ")",
 772                                         p->name, p->pmd_id, p->sctp_local_q,
 773                                         cp->ip);
 774
 775                                 if (status)
 776                                         rte_panic("%s (%" PRIu32 "): "
 777                                                 "Error adding SCTP "
 778                                                 "filter (queue = %" PRIu32 ", "
 779                                                 "IP = 0x%08" PRIx32
 780                                                 ") (%" PRId32 ")\n",
 781                                                 p->name, p->pmd_id,
 782                                                 p->sctp_local_q, cp->ip,
 783                                                 status);
 784                         }
 785                 }
 786         }
 787
 788         rte_eth_link_get(cp->pmd_id, &link);
 789         if (!link.link_status) {
 790                 /* PMD link up */
 791                 status = rte_eth_dev_set_link_up(cp->pmd_id);
 792                 if (status < 0)
 793                         rte_panic("%s (%" PRIu32 "): PMD set link up error %"
 794                                 PRId32 "\n", cp->name, cp->pmd_id, status);
 795         }
 796 #endif
 797         ifm_update_linkstatus(cp->pmd_id, IFM_ETH_LINK_UP);
 798
 799         /* Mark link as UP */
 800         cp->state = 1;
 801 }
 802
 803 void
 804 app_link_down_internal(__rte_unused struct app_params *app, struct app_link_params *cp)
 805 {
 806 #if 0
 807         uint32_t i;
 808         int status;
 809         struct rte_eth_link link;
 810
 811 #if RTE_VERSION < 0x100b0000
 812         if (app_link_is_virtual(cp)) {
 813                 cp->state = 0;
 814                 return;
 815         }
 816 #endif
 817
 818         rte_eth_link_get(cp->pmd_id, &link);
 819         if (link.link_status) {
 820                 /* PMD link down */
 821                 status = rte_eth_dev_set_link_down(cp->pmd_id);
 822                 if (status < 0)
 823                         rte_panic("%s (%" PRIu32 "): PMD set link down error %"
 824                                 PRId32 "\n", cp->name, cp->pmd_id, status);
 825         }
 826 #endif
 827         ifm_update_linkstatus(cp->pmd_id, IFM_ETH_LINK_DOWN);
 828         /* Mark link as DOWN */
 829         cp->state = 0;
 830
 831         /* Return if current link IP is not valid */
 832         if (cp->ip == 0)
 833                 return;
 834 #if 0
 835         /* For each link, remove filters for IP of current link */
 836         for (i = 0; i < app->n_links; i++) {
 837                 struct app_link_params *p = &app->link_params[i];
 838
 839                 /* IP */
 840                 if (p->ip_local_q != 0) {
 841                         int status = app_link_filter_ip_del(p, cp);
 842
 843                         APP_LOG(app, LOW, "%s (%" PRIu32
 844                                 "): Deleting IP filter "
 845                                 "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
 846                                 p->name, p->pmd_id, p->ip_local_q, cp->ip);
 847
 848                         if (status)
 849                                 rte_panic("%s (%" PRIu32
 850                                         "): Error deleting IP filter "
 851                                         "(queue = %" PRIu32
 852                                         ", IP = 0x%" PRIx32
 853                                         ") (%" PRId32 ")\n",
 854                                         p->name, p->pmd_id, p->ip_local_q,
 855                                         cp->ip, status);
 856                 }
 857
 858                 /* TCP */
 859                 if (p->tcp_local_q != 0) {
 860                         int status = app_link_filter_tcp_del(p, cp);
 861
 862                         APP_LOG(app, LOW, "%s (%" PRIu32
 863                                 "): Deleting TCP filter "
 864                                 "(queue = %" PRIu32
 865                                 ", IP = 0x%" PRIx32 ")",
 866                                 p->name, p->pmd_id, p->tcp_local_q, cp->ip);
 867
 868                         if (status)
 869                                 rte_panic("%s (%" PRIu32
 870                                         "): Error deleting TCP filter "
 871                                         "(queue = %" PRIu32
 872                                         ", IP = 0x%" PRIx32
 873                                         ") (%" PRId32 ")\n",
 874                                         p->name, p->pmd_id, p->tcp_local_q,
 875                                         cp->ip, status);
 876                 }
 877
 878                 /* UDP */
 879                 if (p->udp_local_q != 0) {
 880                         int status = app_link_filter_udp_del(p, cp);
 881
 882                         APP_LOG(app, LOW, "%s (%" PRIu32
 883                                 "): Deleting UDP filter "
 884                                 "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
 885                                 p->name, p->pmd_id, p->udp_local_q, cp->ip);
 886
 887                         if (status)
 888                                 rte_panic("%s (%" PRIu32
 889                                         "): Error deleting UDP filter "
 890                                         "(queue = %" PRIu32
 891                                         ", IP = 0x%" PRIx32
 892                                         ") (%" PRId32 ")\n",
 893                                         p->name, p->pmd_id, p->udp_local_q,
 894                                         cp->ip, status);
 895                 }
 896
 897                 /* SCTP */
 898                 if (p->sctp_local_q != 0) {
 899                         int status = app_link_filter_sctp_del(p, cp);
 900
 901                         APP_LOG(app, LOW, "%s (%" PRIu32
 902                                 "): Deleting SCTP filter "
 903                                 "(queue = %" PRIu32
 904                                 ", IP = 0x%" PRIx32 ")",
 905                                 p->name, p->pmd_id, p->sctp_local_q, cp->ip);
 906
 907                         if (status)
 908                                 rte_panic("%s (%" PRIu32
 909                                         "): Error deleting SCTP filter "
 910                                         "(queue = %" PRIu32
 911                                         ", IP = 0x%" PRIx32
 912                                         ") (%" PRId32 ")\n",
 913                                         p->name, p->pmd_id, p->sctp_local_q,
 914                                         cp->ip, status);
 915                 }
 916         }
 917 #endif
 918 }
 919
 920 static void
 921 app_check_link(struct app_params *app)
 922 {
 923         uint32_t all_links_up, i;
 924
 925         all_links_up = 1;
 926
 927         for (i = 0; i < app->n_links; i++) {
 928                 struct app_link_params *p = &app->link_params[i];
 929                 struct rte_eth_link link_params;
 930
 931                 memset(&link_params, 0, sizeof(link_params));
 932                 rte_eth_link_get(p->pmd_id, &link_params);
 933
 934                 APP_LOG(app, HIGH, "%s (%" PRIu32 ") (%" PRIu32 " Gbps) %s",
 935                         p->name,
 936                         p->pmd_id,
 937                         link_params.link_speed / 1000,
 938                         link_params.link_status ? "UP" : "DOWN");
 939
 940                 if (link_params.link_status == ETH_LINK_DOWN)
 941                         all_links_up = 0;
 942         }
 943
 944         if (all_links_up == 0)
 945                 rte_panic("Some links are DOWN\n");
 946 }
 947
 948 static uint32_t
 949 is_any_swq_frag_or_ras(struct app_params *app)
 950 {
 951         uint32_t i;
 952
 953         for (i = 0; i < app->n_pktq_swq; i++) {
 954                 struct app_pktq_swq_params *p = &app->swq_params[i];
 955
 956                 if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1) ||
 957                         (p->ipv4_ras == 1) || (p->ipv6_ras == 1))
 958                         return 1;
 959         }
 960
 961         return 0;
 962 }
 963
 964 static void
 965 app_init_link_frag_ras(struct app_params *app)
 966 {
 967         uint32_t i;
 968
 969         if (is_any_swq_frag_or_ras(app)) {
 970                 for (i = 0; i < app->n_pktq_hwq_out; i++) {
 971                         struct app_pktq_hwq_out_params *p_txq =
 972                                 &app->hwq_out_params[i];
 973
 974                         p_txq->conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS;
 975                 }
 976         }
 977 }
 978
 979 static inline int
 980 app_get_cpu_socket_id(uint32_t pmd_id)
 981 {
 982         int status = rte_eth_dev_socket_id(pmd_id);
 983
 984         return (status != SOCKET_ID_ANY) ? status : 0;
 985 }
 986
 987 struct rte_eth_rxmode rx_mode = {
 988         .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
 989         .split_hdr_size = 0,
 990         .header_split   = 0, /**< Header Split disabled. */
 991         .hw_ip_checksum = 0, /**< IP checksum offload disabled. */
 992         .hw_vlan_filter = 1, /**< VLAN filtering enabled. */
 993         .hw_vlan_strip  = 1, /**< VLAN strip enabled. */
 994         .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
 995         .jumbo_frame    = 0, /**< Jumbo Frame Support disabled. */
 996         .hw_strip_crc   = 0, /**< CRC stripping by hardware disabled. */
 997 };
 998 struct rte_fdir_conf fdir_conf = {
 999         .mode = RTE_FDIR_MODE_NONE,
1000         .pballoc = RTE_FDIR_PBALLOC_64K,
1001         .status = RTE_FDIR_REPORT_STATUS,
1002         .mask = {
1003                 .vlan_tci_mask = 0x0,
1004                 .ipv4_mask     = {
1005                 .src_ip = 0xFFFFFFFF,
1006                 .dst_ip = 0xFFFFFFFF,
1007         },
1008         .ipv6_mask     = {
1009                 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
1010                 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
1011         },
1012         .src_port_mask = 0xFFFF,
1013         .dst_port_mask = 0xFFFF,
1014         .mac_addr_byte_mask = 0xFF,
1015         .tunnel_type_mask = 1,
1016         .tunnel_id_mask = 0xFFFFFFFF,
1017         },
1018         .drop_queue = 127,
1019 };
1020
1021 static void
1022 app_init_link(struct app_params *app)
1023 {
1024         uint32_t i, size;
1025
1026         app_init_link_frag_ras(app);
1027
1028         /*
1029          *Configuring port_config_t structure for interface manager initialization
1030          */
1031         size = RTE_CACHE_LINE_ROUNDUP(sizeof(port_config_t));
1032         port_config = rte_zmalloc(NULL, (app->n_links * size), RTE_CACHE_LINE_SIZE);
1033         if (port_config == NULL)
1034                 rte_panic("port_config is NULL: Memory Allocation failure\n");
1035
1036         for (i = 0; i < app->n_links; i++) {
1037                 struct app_link_params *p_link = &app->link_params[i];
1038                 uint32_t link_id, n_hwq_in, n_hwq_out;
1039                 int status;
1040
1041                 status = sscanf(p_link->name, "LINK%" PRIu32, &link_id);
1042                 if (status < 0)
1043                         rte_panic("%s (%" PRId32 "): "
1044                                 "init error (%" PRId32 ")\n",
1045                                 p_link->name, link_id, status);
1046
1047                 n_hwq_in = app_link_get_n_rxq(app, p_link);
1048                 n_hwq_out = app_link_get_n_txq(app, p_link);
1049
1050                 printf("\n\nn_hwq_in %d\n", n_hwq_in);
1051                 struct rte_eth_conf *My_local_conf = &p_link->conf;
1052                 if(enable_hwlb)
1053                 {
1054                         My_local_conf->rxmode = rx_mode;
1055                         My_local_conf->fdir_conf = fdir_conf;
1056                         My_local_conf->rxmode.mq_mode = ETH_MQ_RX_RSS;
1057                         My_local_conf->rx_adv_conf.rss_conf.rss_key = NULL;
1058                         My_local_conf->rx_adv_conf.rss_conf.rss_hf = ETH_RSS_IP | ETH_RSS_UDP | ETH_RSS_TCP;
1059                         /* pkt-filter-mode is perfect */
1060                         My_local_conf->fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
1061                 } else {
1062                         /* disable-rss */
1063                         My_local_conf->rx_adv_conf.rss_conf.rss_hf = 0;
1064                 }
1065
1066                 /* Set the hardware CRC stripping to avoid double stripping of FCS in VM */
1067                 p_link->conf.rxmode.hw_strip_crc=1;
1068
1069                 APP_LOG(app, HIGH, "Initializing %s (%" PRIu32") "
1070                         "(%" PRIu32 " RXQ, %" PRIu32 " TXQ) ...",
1071                         p_link->name,
1072                         p_link->pmd_id,
1073                         n_hwq_in,
1074                         n_hwq_out);
1075
1076                 port_config[i].port_id = p_link->pmd_id;
1077                 port_config[i].nrx_queue = n_hwq_in;
1078                 port_config[i].ntx_queue = n_hwq_out;
1079                 port_config[i].state = 1;
1080                 port_config[i].promisc = p_link->promisc;
1081                 port_config[i].mempool.pool_size = app->mempool_params[0].pool_size;
1082                 port_config[i].mempool.buffer_size = app->mempool_params[0].buffer_size;
1083                 port_config[i].mempool.cache_size = app->mempool_params[0].cache_size;
1084                 port_config[i].mempool.cpu_socket_id = app->mempool_params[0].cpu_socket_id;
1085                 memcpy (&port_config[i].port_conf, &p_link->conf, sizeof(struct rte_eth_conf));
1086                 memcpy (&port_config[i].rx_conf, &app->hwq_in_params[0].conf, sizeof(struct rte_eth_rxconf));
1087                 memcpy (&port_config[i].tx_conf, &app->hwq_out_params[0].conf, sizeof(struct rte_eth_txconf));
1088
1089                 if(app->header_csum_req) {
1090                         /* Enable TCP and UDP HW Checksum */
1091                         port_config[i].tx_conf.txq_flags &=
1092                                 ~(ETH_TXQ_FLAGS_NOXSUMTCP|ETH_TXQ_FLAGS_NOXSUMUDP);
1093                 }
1094
1095                 if (ifm_port_setup (p_link->pmd_id, &port_config[i])) {
1096                         printf("Failed to configure port %s - %"PRIu32
1097                                ".\n", p_link->name, p_link->pmd_id);
1098                         printf("Try again with offload disabled....\n");
1099                         port_config[i].tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOOFFLOADS;
1100                         if (ifm_port_setup (p_link->pmd_id, &port_config[i]))
1101                              rte_panic ("Port Setup Failed: %s - %"PRIu32"\n", p_link->name, p_link->pmd_id);
1102                 }
1103
1104 #if 0
1105                 /* LINK */
1106                 status = rte_eth_dev_configure(
1107                         p_link->pmd_id,
1108                         n_hwq_in,
1109                         n_hwq_out,
1110                         &p_link->conf);
1111                 if (status < 0)
1112                         rte_panic("%s (%" PRId32 "): "
1113                                 "init error (%" PRId32 ")\n",
1114                                 p_link->name, p_link->pmd_id, status);
1115
1116                 rte_eth_macaddr_get(p_link->pmd_id,
1117                         (struct ether_addr *) &p_link->mac_addr);
1118
1119                 if (p_link->promisc)
1120                         rte_eth_promiscuous_enable(p_link->pmd_id);
1121
1122                 /* RXQ */
1123                 for (j = 0; j < app->n_pktq_hwq_in; j++) {
1124                         struct app_pktq_hwq_in_params *p_rxq =
1125                                 &app->hwq_in_params[j];
1126                         uint32_t rxq_link_id, rxq_queue_id;
1127
1128                         status =
1129                         sscanf(p_rxq->name, "RXQ%" PRIu32 ".%" PRIu32,
1130                                 &rxq_link_id, &rxq_queue_id);
1131                         if (status < 0)
1132                                 rte_panic("%s (%" PRId32 "): "
1133                                 "init error (%" PRId32 ")\n",
1134                                 p_rxq->name, rxq_queue_id, status);
1135
1136                         if (rxq_link_id != link_id)
1137                                 continue;
1138
1139                         status = rte_eth_rx_queue_setup(
1140                                 p_link->pmd_id,
1141                                 rxq_queue_id,
1142                                 p_rxq->size,
1143                                 app_get_cpu_socket_id(p_link->pmd_id),
1144                                 &p_rxq->conf,
1145                                 app->mempool[p_rxq->mempool_id]);
1146                         if (status < 0)
1147                                 rte_panic("%s (%" PRIu32 "): "
1148                                         "%s init error (%" PRId32 ")\n",
1149                                         p_link->name,
1150                                         p_link->pmd_id,
1151                                         p_rxq->name,
1152                                         status);
1153                 }
1154
1155                 /* TXQ */
1156                 for (j = 0; j < app->n_pktq_hwq_out; j++) {
1157                         struct app_pktq_hwq_out_params *p_txq =
1158                                 &app->hwq_out_params[j];
1159                         uint32_t txq_link_id, txq_queue_id;
1160
1161                         status =
1162                         sscanf(p_txq->name, "TXQ%" PRIu32 ".%" PRIu32,
1163                                 &txq_link_id, &txq_queue_id);
1164
1165                         if (status < 0)
1166                                 rte_panic("%s (%" PRId32 "): "
1167                                 "init error (%" PRId32 ")\n",
1168                                 p_txq->name, txq_link_id, status);
1169
1170                         if (txq_link_id != link_id)
1171                                 continue;
1172
1173                         if (app->header_csum_req) {
1174                                 /* Enable TCP and UDP HW Checksum */
1175                                 p_txq->conf.txq_flags &=
1176                                         ~(ETH_TXQ_FLAGS_NOXSUMTCP|
1177                                         ETH_TXQ_FLAGS_NOXSUMUDP);
1178                         }
1179
1180                         status = rte_eth_tx_queue_setup(
1181                                 p_link->pmd_id,
1182                                 txq_queue_id,
1183                                 p_txq->size,
1184                                 app_get_cpu_socket_id(p_link->pmd_id),
1185                                 &p_txq->conf);
1186
1187                         if (status < 0)
1188                                 rte_panic("%s (%" PRIu32 "): "
1189                                         "%s init error (%" PRId32 ")\n",
1190                                         p_link->name,
1191                                         p_link->pmd_id,
1192                                         p_txq->name,
1193                                         status);
1194                 }
1195
1196                 /* LINK START */
1197                 status = rte_eth_dev_start(p_link->pmd_id);
1198                 if (status < 0)
1199                         rte_panic("Cannot start %s (error %" PRId32 ")\n",
1200                                 p_link->name, status);
1201
1202                 /* LINK UP */
1203                 app_link_set_arp_filter(app, p_link);
1204                 app_link_set_tcp_syn_filter(app, p_link);
1205 #endif
1206                 app_link_up_internal(app, p_link);
1207         }
1208
1209         app_check_link(app);
1210 }
1211
1212 static void
1213 app_init_swq(struct app_params *app)
1214 {
1215         uint32_t i;
1216
1217         for (i = 0; i < app->n_pktq_swq; i++) {
1218                 struct app_pktq_swq_params *p = &app->swq_params[i];
1219                 unsigned int flags = 0;
1220
1221                 if (app_swq_get_readers(app, p) == 1)
1222                         flags |= RING_F_SC_DEQ;
1223                 if (app_swq_get_writers(app, p) == 1)
1224                         flags |= RING_F_SP_ENQ;
1225
1226                 APP_LOG(app, HIGH, "Initializing %s...", p->name);
1227                 app->swq[i] = rte_ring_create(
1228                                 p->name,
1229                                 p->size,
1230                                 p->cpu_socket_id,
1231                                 flags);
1232
1233                 if (app->swq[i] == NULL)
1234                         rte_panic("%s init error\n", p->name);
1235         }
1236 }
1237
1238 static void
1239 app_init_tm(struct app_params *app)
1240 {
1241         uint32_t i;
1242
1243         for (i = 0; i < app->n_pktq_tm; i++) {
1244                 struct app_pktq_tm_params *p_tm = &app->tm_params[i];
1245                 struct app_link_params *p_link;
1246                 struct rte_eth_link link_eth_params;
1247                 struct rte_sched_port *sched;
1248                 uint32_t n_subports, subport_id;
1249                 int status;
1250
1251                 p_link = app_get_link_for_tm(app, p_tm);
1252                 /* LINK */
1253                 rte_eth_link_get(p_link->pmd_id, &link_eth_params);
1254
1255                 /* TM */
1256                 p_tm->sched_port_params.name = p_tm->name;
1257                 p_tm->sched_port_params.socket =
1258                         app_get_cpu_socket_id(p_link->pmd_id);
1259                 p_tm->sched_port_params.rate =
1260                         (uint64_t) link_eth_params.link_speed * 1000 * 1000 / 8;
1261
1262                 APP_LOG(app, HIGH, "Initializing %s ...", p_tm->name);
1263                 sched = rte_sched_port_config(&p_tm->sched_port_params);
1264                 if (sched == NULL)
1265                         rte_panic("%s init error\n", p_tm->name);
1266                 app->tm[i] = sched;
1267
1268                 /* Subport */
1269                 n_subports = p_tm->sched_port_params.n_subports_per_port;
1270                 for (subport_id = 0; subport_id < n_subports; subport_id++) {
1271                         uint32_t n_pipes_per_subport, pipe_id;
1272
1273                         status = rte_sched_subport_config(sched,
1274                                 subport_id,
1275                                 &p_tm->sched_subport_params[subport_id]);
1276                         if (status)
1277                                 rte_panic("%s subport %" PRIu32
1278                                         " init error (%" PRId32 ")\n",
1279                                         p_tm->name, subport_id, status);
1280
1281                         /* Pipe */
1282                         n_pipes_per_subport =
1283                                 p_tm->sched_port_params.n_pipes_per_subport;
1284                         for (pipe_id = 0;
1285                                 pipe_id < n_pipes_per_subport;
1286                                 pipe_id++) {
1287                                 int profile_id = p_tm->sched_pipe_to_profile[
1288                                         subport_id * APP_MAX_SCHED_PIPES +
1289                                         pipe_id];
1290
1291                                 if (profile_id == -1)
1292                                         continue;
1293
1294                                 status = rte_sched_pipe_config(sched,
1295                                         subport_id,
1296                                         pipe_id,
1297                                         profile_id);
1298                                 if (status)
1299                                         rte_panic("%s subport %" PRIu32
1300                                                 " pipe %" PRIu32
1301                                                 " (profile %" PRId32 ") "
1302                                                 "init error (% " PRId32 ")\n",
1303                                                 p_tm->name, subport_id, pipe_id,
1304                                                 profile_id, status);
1305                         }
1306                 }
1307         }
1308 }
1309
1310 static void
1311 app_init_msgq(struct app_params *app)
1312 {
1313         uint32_t i;
1314
1315         for (i = 0; i < app->n_msgq; i++) {
1316                 struct app_msgq_params *p = &app->msgq_params[i];
1317
1318                 APP_LOG(app, HIGH, "Initializing %s ...", p->name);
1319                 app->msgq[i] = rte_ring_create(
1320                                 p->name,
1321                                 p->size,
1322                                 p->cpu_socket_id,
1323                                 RING_F_SP_ENQ | RING_F_SC_DEQ);
1324
1325                 if (app->msgq[i] == NULL)
1326                         rte_panic("%s init error\n", p->name);
1327         }
1328 }
1329
1330 static void app_pipeline_params_get(struct app_params *app,
1331         struct app_pipeline_params *p_in,
1332         struct pipeline_params *p_out)
1333 {
1334         uint32_t i;
1335         uint32_t mempool_id;
1336
1337         snprintf(p_out->name, PIPELINE_NAME_SIZE, "%s", p_in->name);
1338
1339         p_out->socket_id = (int) p_in->socket_id;
1340
1341         p_out->log_level = app->log_level;
1342
1343         /* pktq_in */
1344         p_out->n_ports_in = p_in->n_pktq_in;
1345         for (i = 0; i < p_in->n_pktq_in; i++) {
1346                 struct app_pktq_in_params *in = &p_in->pktq_in[i];
1347                 struct pipeline_port_in_params *out = &p_out->port_in[i];
1348
1349                 switch (in->type) {
1350                 case APP_PKTQ_IN_HWQ:
1351                 {
1352                         struct app_pktq_hwq_in_params *p_hwq_in =
1353                                 &app->hwq_in_params[in->id];
1354                         struct app_link_params *p_link =
1355                                 app_get_link_for_rxq(app, p_hwq_in);
1356                         uint32_t rxq_link_id, rxq_queue_id;
1357
1358                         int status =
1359                         sscanf(p_hwq_in->name, "RXQ%" SCNu32 ".%" SCNu32,
1360                                 &rxq_link_id,
1361                                 &rxq_queue_id);
1362                         if(status < 0)
1363                                 rte_panic("%s (%" PRId32 "): "
1364                                 "init error (%" PRId32 ")\n",
1365                                 p_hwq_in->name, rxq_link_id, status);
1366
1367                         out->type = PIPELINE_PORT_IN_ETHDEV_READER;
1368                         out->params.ethdev.port_id = p_link->pmd_id;
1369                         out->params.ethdev.queue_id = rxq_queue_id;
1370                         out->burst_size = p_hwq_in->burst;
1371                         break;
1372                 }
1373                 case APP_PKTQ_IN_SWQ:
1374                 {
1375                         struct app_pktq_swq_params *swq_params =
1376                                 &app->swq_params[in->id];
1377
1378                         if ((swq_params->ipv4_frag == 0) &&
1379                                 (swq_params->ipv6_frag == 0)) {
1380                                 if (app_swq_get_readers(app,
1381                                         swq_params) == 1) {
1382                                         out->type =
1383                                                 PIPELINE_PORT_IN_RING_READER;
1384                                         out->params.ring.ring =
1385                                                 app->swq[in->id];
1386                                         out->burst_size =
1387                                                 app->swq_params[in->id].
1388                                                         burst_read;
1389                                 } else {
1390                                 out->type = PIPELINE_PORT_IN_RING_MULTI_READER;
1391                                 out->params.ring_multi.ring = app->swq[in->id];
1392                                 out->burst_size = swq_params->burst_read;
1393                                 }
1394                         } else {
1395                                 if (swq_params->ipv4_frag == 1) {
1396                                 struct rte_port_ring_reader_ipv4_frag_params
1397                                         *params =
1398                                                 &out->params.ring_ipv4_frag;
1399
1400                                 out->type =
1401                                         PIPELINE_PORT_IN_RING_READER_IPV4_FRAG;
1402                                 params->ring = app->swq[in->id];
1403                                 params->mtu = swq_params->mtu;
1404                                 params->metadata_size =
1405                                         swq_params->metadata_size;
1406                                 params->pool_direct =
1407                                         app->mempool
1408                                         [swq_params->mempool_direct_id];
1409                                 params->pool_indirect =
1410                                         app->mempool
1411                                         [swq_params->mempool_indirect_id];
1412                                 out->burst_size = swq_params->burst_read;
1413                                 } else {
1414                                 struct rte_port_ring_reader_ipv6_frag_params
1415                                         *params =
1416                                                 &out->params.ring_ipv6_frag;
1417
1418                                 out->type =
1419                                         PIPELINE_PORT_IN_RING_READER_IPV6_FRAG;
1420                                 params->ring = app->swq[in->id];
1421                                 params->mtu = swq_params->mtu;
1422                                 params->metadata_size =
1423                                         swq_params->metadata_size;
1424                                 params->pool_direct =
1425                                         app->mempool
1426                                         [swq_params->mempool_direct_id];
1427                                 params->pool_indirect =
1428                                         app->mempool
1429                                         [swq_params->mempool_indirect_id];
1430                                 out->burst_size = swq_params->burst_read;
1431                                 }
1432                         }
1433                         break;
1434                 }
1435                 case APP_PKTQ_IN_TM:
1436                         out->type = PIPELINE_PORT_IN_SCHED_READER;
1437                         out->params.sched.sched = app->tm[in->id];
1438                         out->burst_size = app->tm_params[in->id].burst_read;
1439                         break;
1440                 case APP_PKTQ_IN_SOURCE:
1441                         mempool_id = app->source_params[in->id].mempool_id;
1442                         out->type = PIPELINE_PORT_IN_SOURCE;
1443                         out->params.source.mempool = app->mempool[mempool_id];
1444                         out->burst_size = app->source_params[in->id].burst;
1445
1446 #ifdef RTE_NEXT_ABI
1447                         if (app->source_params[in->id].file_name
1448                                 != NULL) {
1449                                 out->params.source.file_name = strdup(
1450                                         app->source_params[in->id].
1451                                         file_name);
1452                                 if (out->params.source.file_name == NULL) {
1453                                         out->params.source.
1454                                                 n_bytes_per_pkt = 0;
1455                                         break;
1456                                 }
1457                                 out->params.source.n_bytes_per_pkt =
1458                                         app->source_params[in->id].
1459                                         n_bytes_per_pkt;
1460                         }
1461 #endif
1462
1463                         break;
1464                 default:
1465                         break;
1466                 }
1467         }
1468
1469         /* pktq_out */
1470         p_out->n_ports_out = p_in->n_pktq_out;
1471         for (i = 0; i < p_in->n_pktq_out; i++) {
1472                 struct app_pktq_out_params *in = &p_in->pktq_out[i];
1473                 struct pipeline_port_out_params *out = &p_out->port_out[i];
1474
1475                 switch (in->type) {
1476                 case APP_PKTQ_OUT_HWQ:
1477                 {
1478                         struct app_pktq_hwq_out_params *p_hwq_out =
1479                                 &app->hwq_out_params[in->id];
1480                         struct app_link_params *p_link =
1481                                 app_get_link_for_txq(app, p_hwq_out);
1482                         uint32_t txq_link_id, txq_queue_id;
1483
1484                         int status =
1485                         sscanf(p_hwq_out->name,
1486                                 "TXQ%" SCNu32 ".%" SCNu32,
1487                                 &txq_link_id,
1488                                 &txq_queue_id);
1489                         if(status < 0)
1490                                 rte_panic("%s (%" PRId32 "): "
1491                                 "init error (%" PRId32 ")\n",
1492                                 p_hwq_out->name, txq_link_id, status);
1493
1494                         if (p_hwq_out->dropless == 0) {
1495                                 struct rte_port_ethdev_writer_params *params =
1496                                         &out->params.ethdev;
1497
1498                                 out->type = PIPELINE_PORT_OUT_ETHDEV_WRITER;
1499                                 params->port_id = p_link->pmd_id;
1500                                 params->queue_id = txq_queue_id;
1501                                 params->tx_burst_sz =
1502                                         app->hwq_out_params[in->id].burst;
1503                         } else {
1504                                 struct rte_port_ethdev_writer_nodrop_params
1505                                         *params = &out->params.ethdev_nodrop;
1506
1507                                 out->type =
1508                                         PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP;
1509                                 params->port_id = p_link->pmd_id;
1510                                 params->queue_id = txq_queue_id;
1511                                 params->tx_burst_sz = p_hwq_out->burst;
1512                                 params->n_retries = p_hwq_out->n_retries;
1513                         }
1514                         break;
1515                 }
1516                 case APP_PKTQ_OUT_SWQ:
1517                 {
1518                 struct app_pktq_swq_params *swq_params =
1519                         &app->swq_params[in->id];
1520
1521                 if ((swq_params->ipv4_ras == 0) &&
1522                         (swq_params->ipv6_ras == 0)) {
1523                         if (app_swq_get_writers(app, swq_params) == 1) {
1524                                 if (app->swq_params[in->id].dropless == 0) {
1525                                 struct rte_port_ring_writer_params *params =
1526                                         &out->params.ring;
1527
1528                                 out->type = PIPELINE_PORT_OUT_RING_WRITER;
1529                                 params->ring = app->swq[in->id];
1530                                 params->tx_burst_sz =
1531                                         app->swq_params[in->id].burst_write;
1532                                 } else {
1533                                 struct rte_port_ring_writer_nodrop_params
1534                                         *params = &out->params.ring_nodrop;
1535
1536                                 out->type =
1537                                         PIPELINE_PORT_OUT_RING_WRITER_NODROP;
1538                                 params->ring = app->swq[in->id];
1539                                 params->tx_burst_sz =
1540                                         app->swq_params[in->id].burst_write;
1541                                 params->n_retries =
1542                                 app->swq_params[in->id].n_retries;
1543                                 }
1544                         } else {
1545                                 if (swq_params->dropless == 0) {
1546                                 struct rte_port_ring_multi_writer_params
1547                                         *params =
1548                                                 &out->params.ring_multi;
1549
1550                                 out->type =
1551                                         PIPELINE_PORT_OUT_RING_MULTI_WRITER;
1552                                 params->ring = app->swq[in->id];
1553                                 params->tx_burst_sz = swq_params->burst_write;
1554                                 } else {
1555                                 struct rte_port_ring_multi_writer_nodrop_params
1556                                         *params =
1557                                                 &out->params.ring_multi_nodrop;
1558
1559                                 out->type =
1560                                 PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP;
1561
1562                                 params->ring = app->swq[in->id];
1563                                 params->tx_burst_sz = swq_params->burst_write;
1564                                 params->n_retries = swq_params->n_retries;
1565                                 }
1566                                 }
1567                         } else {
1568                         if (swq_params->ipv4_ras == 1) {
1569                                 struct rte_port_ring_writer_ipv4_ras_params
1570                                         *params =
1571                                                 &out->params.ring_ipv4_ras;
1572
1573                                 out->type =
1574                                         PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS;
1575                                 params->ring = app->swq[in->id];
1576                                 params->tx_burst_sz = swq_params->burst_write;
1577                         } else {
1578                                 struct rte_port_ring_writer_ipv6_ras_params
1579                                         *params =
1580                                                 &out->params.ring_ipv6_ras;
1581
1582                                 out->type =
1583                                         PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS;
1584                                 params->ring = app->swq[in->id];
1585                                 params->tx_burst_sz = swq_params->burst_write;
1586                         }
1587                         }
1588                         break;
1589                 }
1590                 case APP_PKTQ_OUT_TM: {
1591                         struct rte_port_sched_writer_params *params =
1592                                 &out->params.sched;
1593
1594                         out->type = PIPELINE_PORT_OUT_SCHED_WRITER;
1595                         params->sched = app->tm[in->id];
1596                         params->tx_burst_sz =
1597                                 app->tm_params[in->id].burst_write;
1598                         break;
1599                 }
1600                 case APP_PKTQ_OUT_SINK:
1601                         out->type = PIPELINE_PORT_OUT_SINK;
1602                         if (app->sink_params[in->id].file_name != NULL) {
1603                                 out->params.sink.file_name = strdup(
1604                                         app->sink_params[in->id].
1605                                         file_name);
1606                                 if (out->params.sink.file_name == NULL) {
1607                                         out->params.sink.max_n_pkts = 0;
1608                                         break;
1609                                 }
1610                                 out->params.sink.max_n_pkts =
1611                                         app->sink_params[in->id].
1612                                         n_pkts_to_dump;
1613                         } else {
1614                                 out->params.sink.file_name = NULL;
1615                                 out->params.sink.max_n_pkts = 0;
1616                         }
1617                         break;
1618                 default:
1619                         break;
1620                 }
1621         }
1622
1623         /* msgq */
1624         p_out->n_msgq = p_in->n_msgq_in;
1625
1626         for (i = 0; i < p_in->n_msgq_in; i++)
1627                 p_out->msgq_in[i] = app->msgq[p_in->msgq_in[i]];
1628
1629         for (i = 0; i < p_in->n_msgq_out; i++)
1630                 p_out->msgq_out[i] = app->msgq[p_in->msgq_out[i]];
1631
1632         /* args */
1633         p_out->n_args = p_in->n_args;
1634         for (i = 0; i < p_in->n_args; i++) {
1635                 p_out->args_name[i] = p_in->args_name[i];
1636                 p_out->args_value[i] = p_in->args_value[i];
1637         }
1638 }
1639
1640 static void
1641 app_init_pipelines(struct app_params *app)
1642 {
1643         uint32_t p_id;
1644
1645         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1646                 struct app_pipeline_params *params =
1647                         &app->pipeline_params[p_id];
1648                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1649                 struct pipeline_type *ptype;
1650                 struct pipeline_params pp;
1651
1652                 APP_LOG(app, HIGH, "Initializing %s ...", params->name);
1653
1654                 ptype = app_pipeline_type_find(app, params->type);
1655                 if (ptype == NULL)
1656                         rte_panic("Init error: Unknown pipeline type \"%s\"\n",
1657                                 params->type);
1658
1659                 app_pipeline_params_get(app, params, &pp);
1660
1661                 /* Back-end */
1662                 data->be = NULL;
1663                 if (ptype->be_ops->f_init) {
1664                         data->be = ptype->be_ops->f_init(&pp, (void *) app);
1665
1666                         if (data->be == NULL)
1667                                 rte_panic("Pipeline instance \"%s\" back-end "
1668                                         "init error\n", params->name);
1669                 }
1670
1671                 /* Front-end */
1672                 data->fe = NULL;
1673                 if (ptype->fe_ops->f_init) {
1674                         data->fe = ptype->fe_ops->f_init(&pp, (void *) app);
1675
1676                         if (data->fe == NULL)
1677                                 rte_panic("Pipeline instance \"%s\" front-end "
1678                                 "init error\n", params->name);
1679                 }
1680
1681                 data->ptype = ptype;
1682
1683                 data->timer_period = (rte_get_tsc_hz() *
1684                         params->timer_period) / 100;
1685         }
1686 }
1687
1688 static void
1689 app_init_threads(struct app_params *app)
1690 {
1691         uint64_t time = rte_get_tsc_cycles();
1692         uint32_t p_id;
1693
1694         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1695                 struct app_pipeline_params *params =
1696                         &app->pipeline_params[p_id];
1697                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1698                 struct pipeline_type *ptype;
1699                 struct app_thread_data *t;
1700                 struct app_thread_pipeline_data *p;
1701                 int lcore_id;
1702
1703                 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
1704                         params->socket_id,
1705                         params->core_id,
1706                         params->hyper_th_id);
1707
1708                 if (lcore_id < 0)
1709                         rte_panic("Invalid core s%" PRIu32 "c%" PRIu32 "%s\n",
1710                                 params->socket_id,
1711                                 params->core_id,
1712                                 (params->hyper_th_id) ? "h" : "");
1713
1714                 t = &app->thread_data[lcore_id];
1715
1716                 t->timer_period = (rte_get_tsc_hz() *
1717                         APP_THREAD_TIMER_PERIOD) / 1000;
1718                 t->thread_req_deadline = time + t->timer_period;
1719
1720                 t->headroom_cycles = 0;
1721                 t->headroom_time = rte_get_tsc_cycles();
1722                 t->headroom_ratio = 0.0;
1723
1724                 t->msgq_in = app_thread_msgq_in_get(app,
1725                                 params->socket_id,
1726                                 params->core_id,
1727                                 params->hyper_th_id);
1728                 if (t->msgq_in == NULL)
1729                         rte_panic("Init error: Cannot find MSGQ_IN "
1730                                 "for thread %" PRId32, lcore_id);
1731
1732                 t->msgq_out = app_thread_msgq_out_get(app,
1733                                 params->socket_id,
1734                                 params->core_id,
1735                                 params->hyper_th_id);
1736                 if (t->msgq_out == NULL)
1737                         rte_panic("Init error: Cannot find MSGQ_OUT "
1738                                 "for thread %" PRId32, lcore_id);
1739
1740                 ptype = app_pipeline_type_find(app, params->type);
1741                 if (ptype == NULL)
1742                         rte_panic("Init error: Unknown pipeline "
1743                                 "type \"%s\"\n", params->type);
1744
1745                 p = (ptype->be_ops->f_run == NULL) ?
1746                         &t->regular[t->n_regular] :
1747                         &t->custom[t->n_custom];
1748
1749                 p->pipeline_id = p_id;
1750                 p->be = data->be;
1751                 p->f_run = ptype->be_ops->f_run;
1752                 p->f_timer = ptype->be_ops->f_timer;
1753                 p->timer_period = data->timer_period;
1754                 p->deadline = time + data->timer_period;
1755
1756                 data->enabled = 1;
1757
1758                 if (ptype->be_ops->f_run == NULL)
1759                         t->n_regular++;
1760                 else
1761                         t->n_custom++;
1762         }
1763 }
1764
1765 int app_init(struct app_params *app)
1766 {
1767         app_init_core_map(app);
1768         app_init_core_mask(app);
1769
1770         app_init_eal(app);
1771         ifm_init();
1772         //app_init_mempool(app);
1773         app_init_link(app);
1774         app_init_swq(app);
1775         app_init_tm(app);
1776         app_init_msgq(app);
1777
1778         app_pipeline_common_cmd_push(app);
1779         app_pipeline_thread_cmd_push(app);
1780         app_pipeline_type_register(app, &pipeline_master);
1781         app_pipeline_type_register(app, &pipeline_cgnapt);
1782         app_pipeline_type_register(app, &pipeline_loadb);
1783         app_pipeline_type_register(app, &pipeline_timer);
1784         app_pipeline_type_register(app, &pipeline_txrx);
1785         app_pipeline_type_register(app, &pipeline_arpicmp);
1786
1787         app_init_pipelines(app);
1788         app_init_threads(app);
1789
1790         #ifdef L3_STACK_SUPPORT
1791         l3fwd_init();
1792         create_arp_table();
1793         create_nd_table();
1794         populate_lpm_routes();
1795         print_interface_details();
1796         #endif
1797
1798         return 0;
1799 }
1800
1801 static int
1802 app_pipeline_type_cmd_push(struct app_params *app,
1803         struct pipeline_type *ptype)
1804 {
1805         cmdline_parse_ctx_t *cmds;
1806         uint32_t n_cmds, i;
1807
1808         /* Check input arguments */
1809         if ((app == NULL) ||
1810                 (ptype == NULL))
1811                 return -EINVAL;
1812
1813         n_cmds = pipeline_type_cmds_count(ptype);
1814         if (n_cmds == 0)
1815                 return 0;
1816
1817         cmds = ptype->fe_ops->cmds;
1818
1819         /* Check for available slots in the application commands array */
1820         if (n_cmds > APP_MAX_CMDS - app->n_cmds)
1821                 return -ENOMEM;
1822
1823         /* Push pipeline commands into the application */
1824         memcpy(&app->cmds[app->n_cmds],
1825                 cmds,
1826                 n_cmds * sizeof(cmdline_parse_ctx_t));
1827
1828         for (i = 0; i < n_cmds; i++)
1829                 app->cmds[app->n_cmds + i]->data = app;
1830
1831         app->n_cmds += n_cmds;
1832         app->cmds[app->n_cmds] = NULL;
1833
1834         return 0;
1835 }
1836
1837 int
1838 app_pipeline_type_register(struct app_params *app, struct pipeline_type *ptype)
1839 {
1840         uint32_t n_cmds, i;
1841
1842         /* Check input arguments */
1843         if ((app == NULL) ||
1844                 (ptype == NULL) ||
1845                 (ptype->name == NULL) ||
1846                 (strlen(ptype->name) == 0) ||
1847                 (ptype->be_ops->f_init == NULL) ||
1848                 (ptype->be_ops->f_timer == NULL))
1849                 return -EINVAL;
1850
1851         /* Check for duplicate entry */
1852         for (i = 0; i < app->n_pipeline_types; i++)
1853                 if (strcmp(app->pipeline_type[i].name, ptype->name) == 0)
1854                         return -EEXIST;
1855
1856         /* Check for resource availability */
1857         n_cmds = pipeline_type_cmds_count(ptype);
1858         if ((app->n_pipeline_types == APP_MAX_PIPELINE_TYPES) ||
1859                 (n_cmds > APP_MAX_CMDS - app->n_cmds))
1860                 return -ENOMEM;
1861
1862         /* Copy pipeline type */
1863         memcpy(&app->pipeline_type[app->n_pipeline_types++],
1864                 ptype,
1865                 sizeof(struct pipeline_type));
1866
1867         /* Copy CLI commands */
1868         if (n_cmds)
1869                 app_pipeline_type_cmd_push(app, ptype);
1870
1871         return 0;
1872 }
1873
1874 struct
1875 pipeline_type *app_pipeline_type_find(struct app_params *app, char *name)
1876 {
1877         uint32_t i;
1878
1879         for (i = 0; i < app->n_pipeline_types; i++)
1880                 if (strcmp(app->pipeline_type[i].name, name) == 0)
1881                         return &app->pipeline_type[i];
1882
1883         return NULL;
1884 }