VNFs/vFW/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 "pipeline_passthrough.h"
  34 #include "thread_fe.h"
  35 #include "pipeline_vfw.h"
  36 #include "pipeline_loadb.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 #include "vnf_define.h"
  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
  79                 if (lcore_id < 0)
  80                         rte_panic("Cannot create CPU core mask\n");
  81
  82                 app_core_enable_in_core_mask(app, lcore_id);
  83         }
  84
  85        app_core_build_core_mask_string(app, core_mask_str);
  86        APP_LOG(app, HIGH, "CPU core mask = 0x%s", core_mask_str);
  87
  88 }
  89
  90 static void
  91 app_init_eal(struct app_params *app)
  92 {
  93         char buffer[256];
  94         char core_mask_str[APP_CORE_MASK_STRING_SIZE];
  95         struct app_eal_params *p = &app->eal_params;
  96         uint8_t n_args = 0;
  97         uint32_t i;
  98         int status;
  99
 100         if (unlikely (n_args >= APP_EAL_ARGC))
 101                 goto error_exit;
 102
 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                         app->eal_argv[n_args++] = strdup(buffer);
 172                 }
 173         else
 174                 for (i = 0; i < app->n_links; i++) {
 175                         char *pci_bdf = app->link_params[i].pci_bdf;
 176
 177                         snprintf(buffer,
 178                                 sizeof(buffer),
 179                                 "--pci-whitelist=%s",
 180                                 pci_bdf);
 181                         if (unlikely (n_args >= APP_EAL_ARGC))
 182                                 goto error_exit;
 183                         app->eal_argv[n_args++] = strdup(buffer);
 184                 }
 185
 186         for (i = 0; i < APP_MAX_LINKS; i++) {
 187                 if (p->vdev[i] == NULL)
 188                         break;
 189
 190                 snprintf(buffer,
 191                         sizeof(buffer),
 192                         "--vdev=%s",
 193                         p->vdev[i]);
 194                 if (unlikely (n_args >= APP_EAL_ARGC))
 195                         goto error_exit;
 196                 app->eal_argv[n_args++] = strdup(buffer);
 197         }
 198
 199         if ((p->vmware_tsc_map_present) && p->vmware_tsc_map) {
 200                 snprintf(buffer, sizeof(buffer), "--vmware-tsc-map");
 201                 if (unlikely (n_args >= APP_EAL_ARGC))
 202                         goto error_exit;
 203                 app->eal_argv[n_args++] = strdup(buffer);
 204         }
 205
 206         if (p->proc_type) {
 207                 snprintf(buffer,
 208                         sizeof(buffer),
 209                         "--proc-type=%s",
 210                         p->proc_type);
 211                 if (unlikely (n_args >= APP_EAL_ARGC))
 212                         goto error_exit;
 213                 app->eal_argv[n_args++] = strdup(buffer);
 214         }
 215
 216         if (p->syslog) {
 217                 snprintf(buffer, sizeof(buffer), "--syslog=%s", p->syslog);
 218                 if (unlikely (n_args >= APP_EAL_ARGC))
 219                         goto error_exit;
 220                 app->eal_argv[n_args++] = strdup(buffer);
 221         }
 222
 223         if (p->log_level_present) {
 224                 snprintf(buffer,
 225                         sizeof(buffer),
 226                         "--log-level=%" PRIu32,
 227                         p->log_level);
 228                 if (unlikely (n_args >= APP_EAL_ARGC))
 229                         goto error_exit;
 230                 app->eal_argv[n_args++] = strdup(buffer);
 231         }
 232
 233         if ((p->version_present) && p->version) {
 234                 snprintf(buffer, sizeof(buffer), "-v");
 235                 if (unlikely (n_args >= APP_EAL_ARGC))
 236                         goto error_exit;
 237                 app->eal_argv[n_args++] = strdup(buffer);
 238         }
 239
 240         if ((p->help_present) && p->help) {
 241                 snprintf(buffer, sizeof(buffer), "--help");
 242                 if (unlikely (n_args >= APP_EAL_ARGC))
 243                         goto error_exit;
 244                 app->eal_argv[n_args++] = strdup(buffer);
 245         }
 246
 247         if ((p->no_huge_present) && p->no_huge) {
 248                 snprintf(buffer, sizeof(buffer), "--no-huge");
 249                 if (unlikely (n_args >= APP_EAL_ARGC))
 250                         goto error_exit;
 251                 app->eal_argv[n_args++] = strdup(buffer);
 252         }
 253
 254         if ((p->no_pci_present) && p->no_pci) {
 255                 snprintf(buffer, sizeof(buffer), "--no-pci");
 256                 if (unlikely (n_args >= APP_EAL_ARGC))
 257                         goto error_exit;
 258                 app->eal_argv[n_args++] = strdup(buffer);
 259         }
 260
 261         if ((p->no_hpet_present) && p->no_hpet) {
 262                 snprintf(buffer, sizeof(buffer), "--no-hpet");
 263                 if (unlikely (n_args >= APP_EAL_ARGC))
 264                         goto error_exit;
 265                 app->eal_argv[n_args++] = strdup(buffer);
 266         }
 267
 268         if ((p->no_shconf_present) && p->no_shconf) {
 269                 snprintf(buffer, sizeof(buffer), "--no-shconf");
 270                 if (unlikely (n_args >= APP_EAL_ARGC))
 271                         goto error_exit;
 272                 app->eal_argv[n_args++] = strdup(buffer);
 273         }
 274
 275         if (p->add_driver) {
 276                 snprintf(buffer, sizeof(buffer), "-d=%s", p->add_driver);
 277                 if (unlikely (n_args >= APP_EAL_ARGC))
 278                         goto error_exit;
 279                 app->eal_argv[n_args++] = strdup(buffer);
 280         }
 281
 282         if (p->socket_mem) {
 283                 snprintf(buffer,
 284                         sizeof(buffer),
 285                         "--socket-mem=%s",
 286                         p->socket_mem);
 287                 if (unlikely (n_args >= APP_EAL_ARGC))
 288                         goto error_exit;
 289                 app->eal_argv[n_args++] = strdup(buffer);
 290         }
 291
 292         if (p->huge_dir) {
 293                 snprintf(buffer, sizeof(buffer), "--huge-dir=%s", p->huge_dir);
 294                 if (unlikely (n_args >= APP_EAL_ARGC))
 295                         goto error_exit;
 296                 app->eal_argv[n_args++] = strdup(buffer);
 297         }
 298
 299         if (p->file_prefix) {
 300                 snprintf(buffer,
 301                         sizeof(buffer),
 302                         "--file-prefix=%s",
 303                         p->file_prefix);
 304                 if (unlikely (n_args >= APP_EAL_ARGC))
 305                         goto error_exit;
 306                 app->eal_argv[n_args++] = strdup(buffer);
 307         }
 308
 309         if (p->base_virtaddr) {
 310                 snprintf(buffer,
 311                         sizeof(buffer),
 312                         "--base-virtaddr=%s",
 313                         p->base_virtaddr);
 314                 if (unlikely (n_args >= APP_EAL_ARGC))
 315                         goto error_exit;
 316                 app->eal_argv[n_args++] = strdup(buffer);
 317         }
 318
 319         if ((p->create_uio_dev_present) && p->create_uio_dev) {
 320                 snprintf(buffer, sizeof(buffer), "--create-uio-dev");
 321                 if (unlikely (n_args >= APP_EAL_ARGC))
 322                         goto error_exit;
 323                 app->eal_argv[n_args++] = strdup(buffer);
 324         }
 325
 326         if (p->vfio_intr) {
 327                 snprintf(buffer,
 328                         sizeof(buffer),
 329                         "--vfio-intr=%s",
 330                         p->vfio_intr);
 331                 if (unlikely (n_args >= APP_EAL_ARGC))
 332                         goto error_exit;
 333                 app->eal_argv[n_args++] = strdup(buffer);
 334         }
 335
 336         if ((p->xen_dom0_present) && (p->xen_dom0)) {
 337                 snprintf(buffer, sizeof(buffer), "--xen-dom0");
 338                 if (unlikely (n_args >= APP_EAL_ARGC))
 339                         goto error_exit;
 340                 app->eal_argv[n_args++] = strdup(buffer);
 341         }
 342
 343         snprintf(buffer, sizeof(buffer), "--");
 344         if (unlikely (n_args >= APP_EAL_ARGC))
 345                 goto error_exit;
 346         app->eal_argv[n_args++] = strdup(buffer);
 347
 348         app->eal_argc = n_args;
 349
 350         APP_LOG(app, HIGH, "Initializing EAL ...");
 351         if (app->log_level >= APP_LOG_LEVEL_LOW) {
 352                 int i;
 353
 354                 fprintf(stdout, "[APP] EAL arguments: \"");
 355                 for (i = 1; i < app->eal_argc; i++)
 356                         fprintf(stdout, "%s ", app->eal_argv[i]);
 357                 fprintf(stdout, "\"\n");
 358         }
 359
 360         status = rte_eal_init(app->eal_argc, app->eal_argv);
 361         if (status < 0) {
 362 error_exit:
 363                 rte_panic("EAL init error\n");
 364         }
 365 }
 366 static inline int
 367 app_link_filter_arp_add(struct app_link_params *link)
 368 {
 369         struct rte_eth_ethertype_filter filter = {
 370                 .ether_type = ETHER_TYPE_ARP,
 371                 .flags = 0,
 372                 .queue = link->arp_q,
 373         };
 374
 375         return rte_eth_dev_filter_ctrl(link->pmd_id,
 376                 RTE_ETH_FILTER_ETHERTYPE,
 377                 RTE_ETH_FILTER_ADD,
 378                 &filter);
 379 }
 380
 381 static inline int
 382 app_link_filter_tcp_syn_add(struct app_link_params *link)
 383 {
 384         struct rte_eth_syn_filter filter = {
 385                 .hig_pri = 1,
 386                 .queue = link->tcp_syn_q,
 387         };
 388
 389         return rte_eth_dev_filter_ctrl(link->pmd_id,
 390                 RTE_ETH_FILTER_SYN,
 391                 RTE_ETH_FILTER_ADD,
 392                 &filter);
 393 }
 394
 395 static inline int
 396 app_link_filter_ip_add(struct app_link_params *l1, struct app_link_params *l2)
 397 {
 398         struct rte_eth_ntuple_filter filter = {
 399                 .flags = RTE_5TUPLE_FLAGS,
 400                 .dst_ip = rte_bswap32(l2->ip),
 401                 .dst_ip_mask = UINT32_MAX, /* Enable */
 402                 .src_ip = 0,
 403                 .src_ip_mask = 0, /* Disable */
 404                 .dst_port = 0,
 405                 .dst_port_mask = 0, /* Disable */
 406                 .src_port = 0,
 407                 .src_port_mask = 0, /* Disable */
 408                 .proto = 0,
 409                 .proto_mask = 0, /* Disable */
 410                 .tcp_flags = 0,
 411                 .priority = 1, /* Lowest */
 412                 .queue = l1->ip_local_q,
 413         };
 414
 415         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 416                 RTE_ETH_FILTER_NTUPLE,
 417                 RTE_ETH_FILTER_ADD,
 418                 &filter);
 419 }
 420
 421 static inline int
 422 app_link_filter_ip_del(struct app_link_params *l1, struct app_link_params *l2)
 423 {
 424         struct rte_eth_ntuple_filter filter = {
 425                 .flags = RTE_5TUPLE_FLAGS,
 426                 .dst_ip = rte_bswap32(l2->ip),
 427                 .dst_ip_mask = UINT32_MAX, /* Enable */
 428                 .src_ip = 0,
 429                 .src_ip_mask = 0, /* Disable */
 430                 .dst_port = 0,
 431                 .dst_port_mask = 0, /* Disable */
 432                 .src_port = 0,
 433                 .src_port_mask = 0, /* Disable */
 434                 .proto = 0,
 435                 .proto_mask = 0, /* Disable */
 436                 .tcp_flags = 0,
 437                 .priority = 1, /* Lowest */
 438                 .queue = l1->ip_local_q,
 439         };
 440
 441         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 442                 RTE_ETH_FILTER_NTUPLE,
 443                 RTE_ETH_FILTER_DELETE,
 444                 &filter);
 445 }
 446
 447 static inline int
 448 app_link_filter_tcp_add(struct app_link_params *l1, struct app_link_params *l2)
 449 {
 450         struct rte_eth_ntuple_filter filter = {
 451                 .flags = RTE_5TUPLE_FLAGS,
 452                 .dst_ip = rte_bswap32(l2->ip),
 453                 .dst_ip_mask = UINT32_MAX, /* Enable */
 454                 .src_ip = 0,
 455                 .src_ip_mask = 0, /* Disable */
 456                 .dst_port = 0,
 457                 .dst_port_mask = 0, /* Disable */
 458                 .src_port = 0,
 459                 .src_port_mask = 0, /* Disable */
 460                 .proto = IPPROTO_TCP,
 461                 .proto_mask = UINT8_MAX, /* Enable */
 462                 .tcp_flags = 0,
 463                 .priority = 2, /* Higher priority than IP */
 464                 .queue = l1->tcp_local_q,
 465         };
 466
 467         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 468                 RTE_ETH_FILTER_NTUPLE,
 469                 RTE_ETH_FILTER_ADD,
 470                 &filter);
 471 }
 472
 473 static inline int
 474 app_link_filter_tcp_del(struct app_link_params *l1, struct app_link_params *l2)
 475 {
 476         struct rte_eth_ntuple_filter filter = {
 477                 .flags = RTE_5TUPLE_FLAGS,
 478                 .dst_ip = rte_bswap32(l2->ip),
 479                 .dst_ip_mask = UINT32_MAX, /* Enable */
 480                 .src_ip = 0,
 481                 .src_ip_mask = 0, /* Disable */
 482                 .dst_port = 0,
 483                 .dst_port_mask = 0, /* Disable */
 484                 .src_port = 0,
 485                 .src_port_mask = 0, /* Disable */
 486                 .proto = IPPROTO_TCP,
 487                 .proto_mask = UINT8_MAX, /* Enable */
 488                 .tcp_flags = 0,
 489                 .priority = 2, /* Higher priority than IP */
 490                 .queue = l1->tcp_local_q,
 491         };
 492
 493         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 494                 RTE_ETH_FILTER_NTUPLE,
 495                 RTE_ETH_FILTER_DELETE,
 496                 &filter);
 497 }
 498
 499 static inline int
 500 app_link_filter_udp_add(struct app_link_params *l1, struct app_link_params *l2)
 501 {
 502         struct rte_eth_ntuple_filter filter = {
 503                 .flags = RTE_5TUPLE_FLAGS,
 504                 .dst_ip = rte_bswap32(l2->ip),
 505                 .dst_ip_mask = UINT32_MAX, /* Enable */
 506                 .src_ip = 0,
 507                 .src_ip_mask = 0, /* Disable */
 508                 .dst_port = 0,
 509                 .dst_port_mask = 0, /* Disable */
 510                 .src_port = 0,
 511                 .src_port_mask = 0, /* Disable */
 512                 .proto = IPPROTO_UDP,
 513                 .proto_mask = UINT8_MAX, /* Enable */
 514                 .tcp_flags = 0,
 515                 .priority = 2, /* Higher priority than IP */
 516                 .queue = l1->udp_local_q,
 517         };
 518
 519         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 520                 RTE_ETH_FILTER_NTUPLE,
 521                 RTE_ETH_FILTER_ADD,
 522                 &filter);
 523 }
 524
 525 static inline int
 526 app_link_filter_udp_del(struct app_link_params *l1, struct app_link_params *l2)
 527 {
 528         struct rte_eth_ntuple_filter filter = {
 529                 .flags = RTE_5TUPLE_FLAGS,
 530                 .dst_ip = rte_bswap32(l2->ip),
 531                 .dst_ip_mask = UINT32_MAX, /* Enable */
 532                 .src_ip = 0,
 533                 .src_ip_mask = 0, /* Disable */
 534                 .dst_port = 0,
 535                 .dst_port_mask = 0, /* Disable */
 536                 .src_port = 0,
 537                 .src_port_mask = 0, /* Disable */
 538                 .proto = IPPROTO_UDP,
 539                 .proto_mask = UINT8_MAX, /* Enable */
 540                 .tcp_flags = 0,
 541                 .priority = 2, /* Higher priority than IP */
 542                 .queue = l1->udp_local_q,
 543         };
 544
 545         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 546                 RTE_ETH_FILTER_NTUPLE,
 547                 RTE_ETH_FILTER_DELETE,
 548                 &filter);
 549 }
 550
 551 static inline int
 552 app_link_filter_sctp_add(struct app_link_params *l1, struct app_link_params *l2)
 553 {
 554         struct rte_eth_ntuple_filter filter = {
 555                 .flags = RTE_5TUPLE_FLAGS,
 556                 .dst_ip = rte_bswap32(l2->ip),
 557                 .dst_ip_mask = UINT32_MAX, /* Enable */
 558                 .src_ip = 0,
 559                 .src_ip_mask = 0, /* Disable */
 560                 .dst_port = 0,
 561                 .dst_port_mask = 0, /* Disable */
 562                 .src_port = 0,
 563                 .src_port_mask = 0, /* Disable */
 564                 .proto = IPPROTO_SCTP,
 565                 .proto_mask = UINT8_MAX, /* Enable */
 566                 .tcp_flags = 0,
 567                 .priority = 2, /* Higher priority than IP */
 568                 .queue = l1->sctp_local_q,
 569         };
 570
 571         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 572                 RTE_ETH_FILTER_NTUPLE,
 573                 RTE_ETH_FILTER_ADD,
 574                 &filter);
 575 }
 576
 577 static inline int
 578 app_link_filter_sctp_del(struct app_link_params *l1, struct app_link_params *l2)
 579 {
 580         struct rte_eth_ntuple_filter filter = {
 581                 .flags = RTE_5TUPLE_FLAGS,
 582                 .dst_ip = rte_bswap32(l2->ip),
 583                 .dst_ip_mask = UINT32_MAX, /* Enable */
 584                 .src_ip = 0,
 585                 .src_ip_mask = 0, /* Disable */
 586                 .dst_port = 0,
 587                 .dst_port_mask = 0, /* Disable */
 588                 .src_port = 0,
 589                 .src_port_mask = 0, /* Disable */
 590                 .proto = IPPROTO_SCTP,
 591                 .proto_mask = UINT8_MAX, /* Enable */
 592                 .tcp_flags = 0,
 593                 .priority = 2, /* Higher priority than IP */
 594                 .queue = l1->sctp_local_q,
 595         };
 596
 597         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 598                 RTE_ETH_FILTER_NTUPLE,
 599                 RTE_ETH_FILTER_DELETE,
 600                 &filter);
 601 }
 602
 603 /* rte_eth_dev is removed in DPDK version 16.11 and onwards */
 604 #if RTE_VERSION < 0x100b0000
 605 static int
 606 app_link_is_virtual(struct app_link_params *p)
 607 {
 608         uint32_t pmd_id = p->pmd_id;
 609         struct rte_eth_dev *dev = &rte_eth_devices[pmd_id];
 610
 611         if (dev->dev_type == RTE_ETH_DEV_VIRTUAL)
 612                 return 1;
 613
 614         return 0;
 615 }
 616 #endif
 617
 618 void
 619 app_link_up_internal(__rte_unused struct app_params *app,
 620                 struct app_link_params *cp)
 621 {
 622         if(app == NULL || cp == NULL)
 623                 rte_panic("NULL Pointers");
 624
 625 #if RTE_VERSION < 0x100b0000
 626         if (app_link_is_virtual(cp)) {
 627                 cp->state = 1;
 628                 return;
 629         }
 630 #endif
 631         ifm_update_linkstatus(cp->pmd_id, IFM_ETH_LINK_UP);
 632
 633         /* Mark link as UP */
 634         cp->state = 1;
 635 }
 636
 637 void
 638 app_link_down_internal(__rte_unused struct app_params *app,
 639                 struct app_link_params *cp)
 640 {
 641         if(app == NULL || cp == NULL)
 642                 rte_panic("NULL Pointers");
 643
 644
 645 #if RTE_VERSION < 0x100b0000
 646         if (app_link_is_virtual(cp)) {
 647                 cp->state = 0;
 648                 return;
 649         }
 650 #endif
 651         ifm_update_linkstatus(cp->pmd_id, IFM_ETH_LINK_DOWN);
 652         /* Mark link as DOWN */
 653         cp->state = 0;
 654
 655 }
 656
 657 static void
 658 app_check_link(struct app_params *app)
 659 {
 660         uint32_t all_links_up, i;
 661
 662         all_links_up = 1;
 663
 664         for (i = 0; i < app->n_links; i++) {
 665                 struct app_link_params *p = &app->link_params[i];
 666                 struct rte_eth_link link_params;
 667
 668                 memset(&link_params, 0, sizeof(link_params));
 669                 rte_eth_link_get(p->pmd_id, &link_params);
 670
 671                 APP_LOG(app, HIGH, "%s (%" PRIu32 ") (%" PRIu32 " Gbps) %s",
 672                         p->name,
 673                         p->pmd_id,
 674                         link_params.link_speed / 1000,
 675                         link_params.link_status ? "UP" : "DOWN");
 676
 677                 if (link_params.link_status == ETH_LINK_DOWN)
 678                         all_links_up = 0;
 679         }
 680
 681         if (all_links_up == 0)
 682                 rte_panic("Some links are DOWN\n");
 683 }
 684
 685 static uint32_t
 686 is_any_swq_frag_or_ras(struct app_params *app)
 687 {
 688         uint32_t i;
 689
 690         for (i = 0; i < app->n_pktq_swq; i++) {
 691                 struct app_pktq_swq_params *p = &app->swq_params[i];
 692
 693                 if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1) ||
 694                         (p->ipv4_ras == 1) || (p->ipv6_ras == 1))
 695                         return 1;
 696         }
 697
 698         return 0;
 699 }
 700
 701 static void
 702 app_init_link_frag_ras(struct app_params *app)
 703 {
 704         uint32_t i;
 705
 706         if (is_any_swq_frag_or_ras(app)) {
 707                 for (i = 0; i < app->n_pktq_hwq_out; i++) {
 708                         struct app_pktq_hwq_out_params *p_txq =
 709                                 &app->hwq_out_params[i];
 710
 711                         p_txq->conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS;
 712                 }
 713         }
 714 }
 715
 716 static inline int
 717 app_get_cpu_socket_id(uint32_t pmd_id)
 718 {
 719         int status = rte_eth_dev_socket_id(pmd_id);
 720
 721         return (status != SOCKET_ID_ANY) ? status : 0;
 722 }
 723
 724 struct rte_eth_rxmode rx_mode = {
 725         .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
 726         .split_hdr_size = 0,
 727         .header_split   = 0, /**< Header Split disabled. */
 728         .hw_ip_checksum = 0, /**< IP checksum offload disabled. */
 729         .hw_vlan_filter = 1, /**< VLAN filtering enabled. */
 730         .hw_vlan_strip  = 1, /**< VLAN strip enabled. */
 731         .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
 732         .jumbo_frame    = 0, /**< Jumbo Frame Support disabled. */
 733         .hw_strip_crc   = 0, /**< CRC stripping by hardware disabled. */
 734 };
 735 struct rte_fdir_conf fdir_conf = {
 736         .mode = RTE_FDIR_MODE_NONE,
 737         .pballoc = RTE_FDIR_PBALLOC_64K,
 738         .status = RTE_FDIR_REPORT_STATUS,
 739         .mask = {
 740                 .vlan_tci_mask = 0x0,
 741                 .ipv4_mask     = {
 742                         .src_ip = 0xFFFFFFFF,
 743                         .dst_ip = 0xFFFFFFFF,
 744                 },
 745                 .ipv6_mask     = {
 746                 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
 747                 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
 748                 },
 749                 .src_port_mask = 0xFFFF,
 750                 .dst_port_mask = 0xFFFF,
 751                 .mac_addr_byte_mask = 0xFF,
 752                 .tunnel_type_mask = 1,
 753                 .tunnel_id_mask = 0xFFFFFFFF,
 754         },
 755         .drop_queue = 127,
 756 };
 757
 758         static void
 759 app_init_link(struct app_params *app)
 760 {
 761         uint32_t i, size;
 762
 763         app_init_link_frag_ras(app);
 764
 765         /* Configuring port_config_t structure for interface
 766          * manager initialization
 767          */
 768         size = RTE_CACHE_LINE_ROUNDUP(sizeof(port_config_t));
 769         port_config = rte_zmalloc(NULL, (app->n_links * size),
 770                         RTE_CACHE_LINE_SIZE);
 771         if (port_config == NULL)
 772                 rte_panic("port_config is NULL: Memory Allocation failure num_links %d %d\n", app->n_links, app->n_links * size);
 773
 774         for (i = 0; i < app->n_links; i++) {
 775                 struct app_link_params *p_link = &app->link_params[i];
 776                 uint32_t link_id, n_hwq_in, n_hwq_out;
 777                 int status;
 778
 779                 status = sscanf(p_link->name, "LINK%" PRIu32, &link_id);
 780                 if (status < 0)
 781                         rte_panic("%s (%" PRId32 "): "
 782                                         "init error (%" PRId32 ")\n",
 783                                         p_link->name, link_id, status);
 784
 785                 n_hwq_in = app_link_get_n_rxq(app, p_link);
 786                 n_hwq_out = app_link_get_n_txq(app, p_link);
 787
 788                 printf("\n\nn_hwq_in %d\n", n_hwq_in);
 789                 struct rte_eth_conf *My_local_conf = &p_link->conf;
 790                 if (enable_hwlb) {
 791                         My_local_conf->rxmode = rx_mode;
 792                         My_local_conf->fdir_conf = fdir_conf;
 793                         My_local_conf->rxmode.mq_mode = ETH_MQ_RX_RSS;
 794                         My_local_conf->rx_adv_conf.rss_conf.rss_key = NULL;
 795                         My_local_conf->rx_adv_conf.rss_conf.rss_hf = ETH_RSS_IP
 796                                 | ETH_RSS_UDP | ETH_RSS_TCP;
 797                         /* pkt-filter-mode is perfect */
 798                         My_local_conf->fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 799                 } else {
 800                         /* disable-rss */
 801                         My_local_conf->rx_adv_conf.rss_conf.rss_hf = 0;
 802                 }
 803
 804                 /* Set the hardware CRC stripping to avoid double stripping
 805                  * of FCS in VM */
 806                 p_link->conf.rxmode.hw_strip_crc = 1;
 807
 808                 APP_LOG(app, HIGH, "Initializing %s (%" PRIu32") "
 809                                 "(%" PRIu32 " RXQ, %" PRIu32 " TXQ) ...",
 810                                 p_link->name,
 811                                 p_link->pmd_id,
 812                                 n_hwq_in,
 813                                 n_hwq_out);
 814
 815                 port_config[i].port_id = p_link->pmd_id;
 816                 port_config[i].nrx_queue = n_hwq_in;
 817                 port_config[i].ntx_queue = n_hwq_out;
 818                 port_config[i].state = 1;
 819                 port_config[i].promisc = p_link->promisc;
 820                 port_config[i].mempool.pool_size =
 821                         app->mempool_params[0].pool_size;
 822                 port_config[i].mempool.buffer_size =
 823                         app->mempool_params[0].buffer_size;
 824                 port_config[i].mempool.cache_size =
 825                         app->mempool_params[0].cache_size;
 826                 port_config[i].mempool.cpu_socket_id =
 827                         app->mempool_params[0].cpu_socket_id;
 828                 memcpy(&port_config[i].port_conf, &p_link->conf,
 829                                 sizeof(struct rte_eth_conf));
 830                 memcpy(&port_config[i].rx_conf, &app->hwq_in_params[0].conf,
 831                                 sizeof(struct rte_eth_rxconf));
 832                 memcpy(&port_config[i].tx_conf, &app->hwq_out_params[0].conf,
 833                                 sizeof(struct rte_eth_txconf));
 834
 835                 if (app->header_csum_req) {
 836                         /* Enable TCP and UDP HW Checksum */
 837                         port_config[i].tx_conf.txq_flags &=
 838                                 ~(ETH_TXQ_FLAGS_NOXSUMTCP |
 839                                                 ETH_TXQ_FLAGS_NOXSUMUDP);
 840                 }
 841
 842                 if (ifm_port_setup(p_link->pmd_id, &port_config[i])) {
 843                         printf("Failed to configure port %s - %"PRIu32
 844                                ".\n", p_link->name, p_link->pmd_id);
 845                         printf("Try again with offload disabled....\n");
 846                         port_config[i].tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOOFFLOADS;
 847                         if (ifm_port_setup (p_link->pmd_id, &port_config[i]))
 848                             rte_panic("Port Setup Failed: %s - %" PRIu32
 849                                         "\n", p_link->name, p_link->pmd_id);
 850                 }
 851
 852                 app_link_up_internal(app, p_link);
 853         }
 854
 855         app_check_link(app);
 856 }
 857
 858 static void
 859 app_init_swq(struct app_params *app)
 860 {
 861         uint32_t i;
 862
 863         for (i = 0; i < app->n_pktq_swq; i++) {
 864                 struct app_pktq_swq_params *p = &app->swq_params[i];
 865                 unsigned int flags = 0;
 866
 867                 if (app_swq_get_readers(app, p) == 1)
 868                         flags |= RING_F_SC_DEQ;
 869                 if (app_swq_get_writers(app, p) == 1)
 870                         flags |= RING_F_SP_ENQ;
 871
 872                 APP_LOG(app, HIGH, "Initializing %s...", p->name);
 873                 app->swq[i] = rte_ring_create(
 874                                 p->name,
 875                                 p->size,
 876                                 p->cpu_socket_id,
 877                                 flags);
 878
 879                 if (app->swq[i] == NULL)
 880                         rte_panic("%s init error\n", p->name);
 881         }
 882 }
 883
 884 static void
 885 app_init_tm(struct app_params *app)
 886 {
 887         uint32_t i;
 888
 889         for (i = 0; i < app->n_pktq_tm; i++) {
 890                 struct app_pktq_tm_params *p_tm = &app->tm_params[i];
 891                 struct app_link_params *p_link;
 892                 struct rte_eth_link link_eth_params;
 893                 struct rte_sched_port *sched;
 894                 uint32_t n_subports, subport_id;
 895                 int status;
 896
 897                 p_link = app_get_link_for_tm(app, p_tm);
 898                 /* LINK */
 899                 rte_eth_link_get(p_link->pmd_id, &link_eth_params);
 900
 901                 /* TM */
 902                 p_tm->sched_port_params.name = p_tm->name;
 903                 p_tm->sched_port_params.socket =
 904                         app_get_cpu_socket_id(p_link->pmd_id);
 905                 p_tm->sched_port_params.rate =
 906                         (uint64_t) link_eth_params.link_speed * 1000 * 1000 / 8;
 907
 908                 APP_LOG(app, HIGH, "Initializing %s ...", p_tm->name);
 909                 sched = rte_sched_port_config(&p_tm->sched_port_params);
 910                 if (sched == NULL)
 911                         rte_panic("%s init error\n", p_tm->name);
 912                 app->tm[i] = sched;
 913
 914                 /* Subport */
 915                 n_subports = p_tm->sched_port_params.n_subports_per_port;
 916                 for (subport_id = 0; subport_id < n_subports; subport_id++) {
 917                         uint32_t n_pipes_per_subport, pipe_id;
 918
 919                         status = rte_sched_subport_config(sched,
 920                                 subport_id,
 921                                 &p_tm->sched_subport_params[subport_id]);
 922                         if (status)
 923                                 rte_panic("%s subport %" PRIu32
 924                                         " init error (%" PRId32 ")\n",
 925                                         p_tm->name, subport_id, status);
 926
 927                         /* Pipe */
 928                         n_pipes_per_subport =
 929                                 p_tm->sched_port_params.n_pipes_per_subport;
 930                         for (pipe_id = 0;
 931                                 pipe_id < n_pipes_per_subport;
 932                                 pipe_id++) {
 933                                 int profile_id = p_tm->sched_pipe_to_profile[
 934                                         subport_id * APP_MAX_SCHED_PIPES +
 935                                         pipe_id];
 936
 937                                 if (profile_id == -1)
 938                                         continue;
 939
 940                                 status = rte_sched_pipe_config(sched,
 941                                         subport_id,
 942                                         pipe_id,
 943                                         profile_id);
 944                                 if (status)
 945                                         rte_panic("%s subport %" PRIu32
 946                                                 " pipe %" PRIu32
 947                                                 " (profile %" PRId32 ") "
 948                                                 "init error (% " PRId32 ")\n",
 949                                                 p_tm->name, subport_id, pipe_id,
 950                                                 profile_id, status);
 951                         }
 952                 }
 953         }
 954 }
 955
 956 static void
 957 app_init_msgq(struct app_params *app)
 958 {
 959         uint32_t i;
 960
 961         for (i = 0; i < app->n_msgq; i++) {
 962                 struct app_msgq_params *p = &app->msgq_params[i];
 963
 964                 APP_LOG(app, HIGH, "Initializing %s ...", p->name);
 965                 app->msgq[i] = rte_ring_create(
 966                                 p->name,
 967                                 p->size,
 968                                 p->cpu_socket_id,
 969                                 RING_F_SP_ENQ | RING_F_SC_DEQ);
 970
 971                 if (app->msgq[i] == NULL)
 972                         rte_panic("%s init error\n", p->name);
 973         }
 974 }
 975
 976 static void app_pipeline_params_get(struct app_params *app,
 977         struct app_pipeline_params *p_in,
 978         struct pipeline_params *p_out)
 979 {
 980         uint32_t i;
 981         uint32_t mempool_id;
 982
 983         snprintf(p_out->name, PIPELINE_NAME_SIZE, "%s", p_in->name);
 984
 985         p_out->socket_id = (int) p_in->socket_id;
 986
 987         p_out->log_level = app->log_level;
 988
 989         /* pktq_in */
 990         p_out->n_ports_in = p_in->n_pktq_in;
 991         for (i = 0; i < p_in->n_pktq_in; i++) {
 992                 struct app_pktq_in_params *in = &p_in->pktq_in[i];
 993                 struct pipeline_port_in_params *out = &p_out->port_in[i];
 994
 995                 switch (in->type) {
 996                 case APP_PKTQ_IN_HWQ:
 997                 {
 998                         struct app_pktq_hwq_in_params *p_hwq_in =
 999                                 &app->hwq_in_params[in->id];
1000                         struct app_link_params *p_link =
1001                                 app_get_link_for_rxq(app, p_hwq_in);
1002                         uint32_t rxq_link_id, rxq_queue_id;
1003
1004                         int status =
1005                         sscanf(p_hwq_in->name, "RXQ%" SCNu32 ".%" SCNu32,
1006                                 &rxq_link_id,
1007                                 &rxq_queue_id);
1008                         if (status < 0)
1009                                 rte_panic("%s (%" PRId32 "): "
1010                                 "init error (%" PRId32 ")\n",
1011                                 p_hwq_in->name, rxq_link_id, status);
1012
1013                         out->type = PIPELINE_PORT_IN_ETHDEV_READER;
1014                         out->params.ethdev.port_id = p_link->pmd_id;
1015                         out->params.ethdev.queue_id = rxq_queue_id;
1016                         out->burst_size = p_hwq_in->burst;
1017                         break;
1018                 }
1019                 case APP_PKTQ_IN_SWQ:
1020                 {
1021                         struct app_pktq_swq_params *swq_params =
1022                                 &app->swq_params[in->id];
1023
1024                         if ((swq_params->ipv4_frag == 0) &&
1025                                 (swq_params->ipv6_frag == 0)) {
1026                                 if (app_swq_get_readers(app,
1027                                         swq_params) == 1) {
1028                                         out->type =
1029                                                 PIPELINE_PORT_IN_RING_READER;
1030                                         out->params.ring.ring =
1031                                                 app->swq[in->id];
1032                                         out->burst_size =
1033                                                 app->swq_params[in->id].
1034                                                         burst_read;
1035                                 } else {
1036                                 out->type = PIPELINE_PORT_IN_RING_MULTI_READER;
1037                                 out->params.ring_multi.ring = app->swq[in->id];
1038                                 out->burst_size = swq_params->burst_read;
1039                                 }
1040                         } else {
1041                                 if (swq_params->ipv4_frag == 1) {
1042                                 struct rte_port_ring_reader_ipv4_frag_params
1043                                         *params =
1044                                                 &out->params.ring_ipv4_frag;
1045
1046                                 out->type =
1047                                         PIPELINE_PORT_IN_RING_READER_IPV4_FRAG;
1048                                 params->ring = app->swq[in->id];
1049                                 params->mtu = swq_params->mtu;
1050                                 params->metadata_size =
1051                                         swq_params->metadata_size;
1052                                 params->pool_direct =
1053                                         app->mempool
1054                                         [swq_params->mempool_direct_id];
1055                                 params->pool_indirect =
1056                                         app->mempool
1057                                         [swq_params->mempool_indirect_id];
1058                                 out->burst_size = swq_params->burst_read;
1059                                 } else {
1060                                 struct rte_port_ring_reader_ipv6_frag_params
1061                                         *params =
1062                                                 &out->params.ring_ipv6_frag;
1063
1064                                 out->type =
1065                                         PIPELINE_PORT_IN_RING_READER_IPV6_FRAG;
1066                                 params->ring = app->swq[in->id];
1067                                 params->mtu = swq_params->mtu;
1068                                 params->metadata_size =
1069                                         swq_params->metadata_size;
1070                                 params->pool_direct =
1071                                         app->mempool
1072                                         [swq_params->mempool_direct_id];
1073                                 params->pool_indirect =
1074                                         app->mempool
1075                                         [swq_params->mempool_indirect_id];
1076                                 out->burst_size = swq_params->burst_read;
1077                                 }
1078                         }
1079                         break;
1080                 }
1081                 case APP_PKTQ_IN_TM:
1082                         out->type = PIPELINE_PORT_IN_SCHED_READER;
1083                         out->params.sched.sched = app->tm[in->id];
1084                         out->burst_size = app->tm_params[in->id].burst_read;
1085                         break;
1086                 case APP_PKTQ_IN_SOURCE:
1087                         mempool_id = app->source_params[in->id].mempool_id;
1088                         out->type = PIPELINE_PORT_IN_SOURCE;
1089                         out->params.source.mempool = app->mempool[mempool_id];
1090                         out->burst_size = app->source_params[in->id].burst;
1091
1092 #ifdef RTE_NEXT_ABI
1093                         if (app->source_params[in->id].file_name
1094                                 != NULL) {
1095                                 out->params.source.file_name = strdup(
1096                                         app->source_params[in->id].
1097                                         file_name);
1098                                 if (out->params.source.file_name == NULL) {
1099                                         out->params.source.
1100                                                 n_bytes_per_pkt = 0;
1101                                         break;
1102                                 }
1103                                 out->params.source.n_bytes_per_pkt =
1104                                         app->source_params[in->id].
1105                                         n_bytes_per_pkt;
1106                         }
1107 #endif
1108
1109                         break;
1110                 default:
1111                         break;
1112                 }
1113         }
1114
1115         /* pktq_out */
1116         p_out->n_ports_out = p_in->n_pktq_out;
1117         for (i = 0; i < p_in->n_pktq_out; i++) {
1118                 struct app_pktq_out_params *in = &p_in->pktq_out[i];
1119                 struct pipeline_port_out_params *out = &p_out->port_out[i];
1120
1121                 switch (in->type) {
1122                 case APP_PKTQ_OUT_HWQ:
1123                 {
1124                         struct app_pktq_hwq_out_params *p_hwq_out =
1125                                 &app->hwq_out_params[in->id];
1126                         struct app_link_params *p_link =
1127                                 app_get_link_for_txq(app, p_hwq_out);
1128                         uint32_t txq_link_id, txq_queue_id;
1129
1130                         int status =
1131                         sscanf(p_hwq_out->name,
1132                                 "TXQ%" SCNu32 ".%" SCNu32,
1133                                 &txq_link_id,
1134                                 &txq_queue_id);
1135                         if (status < 0)
1136                                 rte_panic("%s (%" PRId32 "): "
1137                                 "init error (%" PRId32 ")\n",
1138                                 p_hwq_out->name, txq_link_id, status);
1139
1140                         if (p_hwq_out->dropless == 0) {
1141                                 struct rte_port_ethdev_writer_params *params =
1142                                         &out->params.ethdev;
1143
1144                                 out->type = PIPELINE_PORT_OUT_ETHDEV_WRITER;
1145                                 params->port_id = p_link->pmd_id;
1146                                 params->queue_id = txq_queue_id;
1147                                 params->tx_burst_sz =
1148                                         app->hwq_out_params[in->id].burst;
1149                         } else {
1150                                 struct rte_port_ethdev_writer_nodrop_params
1151                                         *params = &out->params.ethdev_nodrop;
1152
1153                                 out->type =
1154                                         PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP;
1155                                 params->port_id = p_link->pmd_id;
1156                                 params->queue_id = txq_queue_id;
1157                                 params->tx_burst_sz = p_hwq_out->burst;
1158                                 params->n_retries = p_hwq_out->n_retries;
1159                         }
1160                         break;
1161                 }
1162                 case APP_PKTQ_OUT_SWQ:
1163                 {
1164                 struct app_pktq_swq_params *swq_params =
1165                         &app->swq_params[in->id];
1166
1167                 if ((swq_params->ipv4_ras == 0) &&
1168                         (swq_params->ipv6_ras == 0)) {
1169                         if (app_swq_get_writers(app, swq_params) == 1) {
1170                                 if (app->swq_params[in->id].dropless == 0) {
1171                                         struct rte_port_ring_writer_params
1172                                                 *params = &out->params.ring;
1173
1174                                 out->type = PIPELINE_PORT_OUT_RING_WRITER;
1175                                 params->ring = app->swq[in->id];
1176                                 params->tx_burst_sz =
1177                                         app->swq_params[in->id].burst_write;
1178                                 } else {
1179                                 struct rte_port_ring_writer_nodrop_params
1180                                         *params = &out->params.ring_nodrop;
1181
1182                                 out->type =
1183                                         PIPELINE_PORT_OUT_RING_WRITER_NODROP;
1184                                 params->ring = app->swq[in->id];
1185                                 params->tx_burst_sz =
1186                                         app->swq_params[in->id].burst_write;
1187                                 params->n_retries =
1188                                 app->swq_params[in->id].n_retries;
1189                                 }
1190                         } else {
1191                                 if (swq_params->dropless == 0) {
1192                                         struct rte_port_ring_multi_writer_params
1193                                                 *params =
1194                                                 &out->params.ring_multi;
1195
1196                                 out->type =
1197                                         PIPELINE_PORT_OUT_RING_MULTI_WRITER;
1198                                 params->ring = app->swq[in->id];
1199                                 params->tx_burst_sz = swq_params->burst_write;
1200                                 } else {
1201                                 struct rte_port_ring_multi_writer_nodrop_params
1202                                         *params =
1203                                                 &out->params.ring_multi_nodrop;
1204
1205                                 out->type =
1206                                 PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP;
1207
1208                                 params->ring = app->swq[in->id];
1209                                 params->tx_burst_sz = swq_params->burst_write;
1210                                 params->n_retries = swq_params->n_retries;
1211                                 }
1212                                 }
1213                         } else {
1214                         if (swq_params->ipv4_ras == 1) {
1215                                 struct rte_port_ring_writer_ipv4_ras_params
1216                                         *params =
1217                                                 &out->params.ring_ipv4_ras;
1218
1219                                 out->type =
1220                                         PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS;
1221                                 params->ring = app->swq[in->id];
1222                                 params->tx_burst_sz = swq_params->burst_write;
1223                         } else {
1224                                 struct rte_port_ring_writer_ipv6_ras_params
1225                                         *params =
1226                                                 &out->params.ring_ipv6_ras;
1227
1228                                 out->type =
1229                                         PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS;
1230                                 params->ring = app->swq[in->id];
1231                                 params->tx_burst_sz = swq_params->burst_write;
1232                         }
1233                         }
1234                         break;
1235                 }
1236                 case APP_PKTQ_OUT_TM: {
1237                         struct rte_port_sched_writer_params *params =
1238                                 &out->params.sched;
1239
1240                         out->type = PIPELINE_PORT_OUT_SCHED_WRITER;
1241                         params->sched = app->tm[in->id];
1242                         params->tx_burst_sz =
1243                                 app->tm_params[in->id].burst_write;
1244                         break;
1245                 }
1246                 case APP_PKTQ_OUT_SINK:
1247                         out->type = PIPELINE_PORT_OUT_SINK;
1248                         if (app->sink_params[in->id].file_name != NULL) {
1249                                 out->params.sink.file_name = strdup(
1250                                         app->sink_params[in->id].
1251                                         file_name);
1252                                 if (out->params.sink.file_name == NULL) {
1253                                         out->params.sink.max_n_pkts = 0;
1254                                         break;
1255                                 }
1256                                 out->params.sink.max_n_pkts =
1257                                         app->sink_params[in->id].
1258                                         n_pkts_to_dump;
1259                         } else {
1260                                 out->params.sink.file_name = NULL;
1261                                 out->params.sink.max_n_pkts = 0;
1262                         }
1263                         break;
1264                 default:
1265                         break;
1266                 }
1267         }
1268
1269         /* msgq */
1270         p_out->n_msgq = p_in->n_msgq_in;
1271
1272         for (i = 0; i < p_in->n_msgq_in; i++)
1273                 p_out->msgq_in[i] = app->msgq[p_in->msgq_in[i]];
1274
1275         for (i = 0; i < p_in->n_msgq_out; i++)
1276                 p_out->msgq_out[i] = app->msgq[p_in->msgq_out[i]];
1277
1278         /* args */
1279         p_out->n_args = p_in->n_args;
1280         for (i = 0; i < p_in->n_args; i++) {
1281                 p_out->args_name[i] = p_in->args_name[i];
1282                 p_out->args_value[i] = p_in->args_value[i];
1283         }
1284 }
1285
1286 static void
1287 app_init_pipelines(struct app_params *app)
1288 {
1289         uint32_t p_id;
1290
1291         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1292                 struct app_pipeline_params *params =
1293                         &app->pipeline_params[p_id];
1294                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1295                 struct pipeline_type *ptype;
1296                 struct pipeline_params pp;
1297
1298                 APP_LOG(app, HIGH, "Initializing %s ...", params->name);
1299
1300                 ptype = app_pipeline_type_find(app, params->type);
1301                 if (ptype == NULL)
1302                         rte_panic("Init error: Unknown pipeline type \"%s\"\n",
1303                                 params->type);
1304
1305                 app_pipeline_params_get(app, params, &pp);
1306
1307                 /* Back-end */
1308                 data->be = NULL;
1309                 if (ptype->be_ops->f_init) {
1310                         data->be = ptype->be_ops->f_init(&pp, (void *) app);
1311
1312                         if (data->be == NULL)
1313                                 rte_panic("Pipeline instance \"%s\" back-end "
1314                                         "init error\n", params->name);
1315                 }
1316
1317                 /* Front-end */
1318                 data->fe = NULL;
1319                 if (ptype->fe_ops->f_init) {
1320                         data->fe = ptype->fe_ops->f_init(&pp, (void *) app);
1321
1322                         if (data->fe == NULL)
1323                                 rte_panic("Pipeline instance \"%s\" front-end "
1324                                 "init error\n", params->name);
1325                 }
1326
1327                 data->ptype = ptype;
1328
1329                 data->timer_period = (rte_get_tsc_hz() *
1330                         params->timer_period) / 100;
1331         }
1332 }
1333
1334 static void
1335 app_init_threads(struct app_params *app)
1336 {
1337         uint64_t time = rte_get_tsc_cycles();
1338         uint32_t p_id;
1339
1340         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1341                 struct app_pipeline_params *params =
1342                         &app->pipeline_params[p_id];
1343                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1344                 struct pipeline_type *ptype;
1345                 struct app_thread_data *t;
1346                 struct app_thread_pipeline_data *p;
1347                 int lcore_id;
1348
1349                 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
1350                         params->socket_id,
1351                         params->core_id,
1352                         params->hyper_th_id);
1353
1354                 if (lcore_id < 0)
1355                         rte_panic("Invalid core s%" PRIu32 "c%" PRIu32 "%s\n",
1356                                 params->socket_id,
1357                                 params->core_id,
1358                                 (params->hyper_th_id) ? "h" : "");
1359
1360                 t = &app->thread_data[lcore_id];
1361
1362                 t->timer_period = (rte_get_tsc_hz() *
1363                         APP_THREAD_TIMER_PERIOD) / DIV_CONV_HZ_SEC;
1364                 t->thread_req_deadline = time + t->timer_period;
1365
1366                 t->headroom_cycles = 0;
1367                 t->headroom_time = rte_get_tsc_cycles();
1368                 t->headroom_ratio = 0.0;
1369
1370                 t->msgq_in = app_thread_msgq_in_get(app,
1371                                 params->socket_id,
1372                                 params->core_id,
1373                                 params->hyper_th_id);
1374                 if (t->msgq_in == NULL)
1375                         rte_panic("Init error: Cannot find MSGQ_IN "
1376                                 "for thread %" PRId32, lcore_id);
1377
1378                 t->msgq_out = app_thread_msgq_out_get(app,
1379                                 params->socket_id,
1380                                 params->core_id,
1381                                 params->hyper_th_id);
1382                 if (t->msgq_out == NULL)
1383                         rte_panic("Init error: Cannot find MSGQ_OUT "
1384                                 "for thread %" PRId32, lcore_id);
1385
1386                 ptype = app_pipeline_type_find(app, params->type);
1387                 if (ptype == NULL)
1388                         rte_panic("Init error: Unknown pipeline "
1389                                 "type \"%s\"\n", params->type);
1390
1391                 p = (ptype->be_ops->f_run == NULL) ?
1392                         &t->regular[t->n_regular] :
1393                         &t->custom[t->n_custom];
1394
1395                 p->pipeline_id = p_id;
1396                 p->be = data->be;
1397                 p->f_run = ptype->be_ops->f_run;
1398                 p->f_timer = ptype->be_ops->f_timer;
1399                 p->timer_period = data->timer_period;
1400                 p->deadline = time + data->timer_period;
1401
1402                 data->enabled = 1;
1403
1404                 if (ptype->be_ops->f_run == NULL)
1405                         t->n_regular++;
1406                 else
1407                         t->n_custom++;
1408         }
1409 }
1410
1411 int app_init(struct app_params *app)
1412 {
1413         app_init_core_map(app);
1414         app_init_core_mask(app);
1415
1416         app_init_eal(app);
1417         ifm_init();
1418         /*app_init_mempool(app);*/
1419         app_init_link(app);
1420         app_init_swq(app);
1421         app_init_tm(app);
1422         app_init_msgq(app);
1423
1424         app_pipeline_common_cmd_push(app);
1425         app_pipeline_thread_cmd_push(app);
1426         app_pipeline_type_register(app, &pipeline_master);
1427         app_pipeline_type_register(app, &pipeline_passthrough);
1428         app_pipeline_type_register(app, &pipeline_vfw);
1429         app_pipeline_type_register(app, &pipeline_loadb);
1430         app_pipeline_type_register(app, &pipeline_txrx);
1431         app_pipeline_type_register(app, &pipeline_arpicmp);
1432
1433         app_init_pipelines(app);
1434         app_init_threads(app);
1435
1436         #ifdef L3_STACK_SUPPORT
1437         l3fwd_init();
1438         create_arp_table();
1439         create_nd_table();
1440         populate_lpm_routes();
1441         print_interface_details();
1442         #endif
1443         return 0;
1444 }
1445
1446 static int
1447 app_pipeline_type_cmd_push(struct app_params *app,
1448         struct pipeline_type *ptype)
1449 {
1450         cmdline_parse_ctx_t *cmds;
1451         uint32_t n_cmds, i;
1452
1453         /* Check input arguments */
1454         if ((app == NULL) ||
1455                 (ptype == NULL))
1456                 return -EINVAL;
1457
1458         n_cmds = pipeline_type_cmds_count(ptype);
1459         if (n_cmds == 0)
1460                 return 0;
1461
1462         cmds = ptype->fe_ops->cmds;
1463
1464         /* Check for available slots in the application commands array */
1465         if (n_cmds > APP_MAX_CMDS - app->n_cmds)
1466                 return -ENOMEM;
1467
1468         /* Push pipeline commands into the application */
1469         memcpy(&app->cmds[app->n_cmds],
1470                 cmds,
1471                 n_cmds * sizeof(cmdline_parse_ctx_t));
1472
1473         for (i = 0; i < n_cmds; i++)
1474                 app->cmds[app->n_cmds + i]->data = app;
1475
1476         app->n_cmds += n_cmds;
1477         app->cmds[app->n_cmds] = NULL;
1478
1479         return 0;
1480 }
1481
1482 int
1483 app_pipeline_type_register(struct app_params *app, struct pipeline_type *ptype)
1484 {
1485         uint32_t n_cmds, i;
1486
1487         /* Check input arguments */
1488         if ((app == NULL) ||
1489                 (ptype == NULL) ||
1490                 (ptype->name == NULL) ||
1491                 (strlen(ptype->name) == 0) ||
1492                 (ptype->be_ops->f_init == NULL) ||
1493                 (ptype->be_ops->f_timer == NULL))
1494                 return -EINVAL;
1495
1496         /* Check for duplicate entry */
1497         for (i = 0; i < app->n_pipeline_types; i++)
1498                 if (strcmp(app->pipeline_type[i].name, ptype->name) == 0)
1499                         return -EEXIST;
1500
1501         /* Check for resource availability */
1502         n_cmds = pipeline_type_cmds_count(ptype);
1503         if ((app->n_pipeline_types == APP_MAX_PIPELINE_TYPES) ||
1504                 (n_cmds > APP_MAX_CMDS - app->n_cmds))
1505                 return -ENOMEM;
1506
1507         /* Copy pipeline type */
1508         memcpy(&app->pipeline_type[app->n_pipeline_types++],
1509                 ptype,
1510                 sizeof(struct pipeline_type));
1511
1512         /* Copy CLI commands */
1513         if (n_cmds)
1514                 app_pipeline_type_cmd_push(app, ptype);
1515
1516         return 0;
1517 }
1518
1519 struct
1520 pipeline_type *app_pipeline_type_find(struct app_params *app, char *name)
1521 {
1522         uint32_t i;
1523
1524         for (i = 0; i < app->n_pipeline_types; i++)
1525                 if (strcmp(app->pipeline_type[i].name, name) == 0)
1526                         return &app->pipeline_type[i];
1527
1528         return NULL;
1529 }