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         app->eal_argv[n_args++] = strdup(app->app_name);
 101
 102         app_core_build_core_mask_string(app, core_mask_str);
 103         snprintf(buffer, sizeof(buffer), "-c%s", core_mask_str);
 104         app->eal_argv[n_args++] = strdup(buffer);
 105
 106         if (p->coremap) {
 107                 snprintf(buffer, sizeof(buffer), "--lcores=%s", p->coremap);
 108                 app->eal_argv[n_args++] = strdup(buffer);
 109         }
 110
 111         if (p->master_lcore_present) {
 112                 snprintf(buffer,
 113                         sizeof(buffer),
 114                         "--master-lcore=%" PRIu32,
 115                         p->master_lcore);
 116                 app->eal_argv[n_args++] = strdup(buffer);
 117         }
 118
 119         snprintf(buffer, sizeof(buffer), "-n%" PRIu32, p->channels);
 120         app->eal_argv[n_args++] = strdup(buffer);
 121
 122         if (p->memory_present) {
 123                 snprintf(buffer, sizeof(buffer), "-m%" PRIu32, p->memory);
 124                 app->eal_argv[n_args++] = strdup(buffer);
 125         }
 126
 127         if (p->ranks_present) {
 128                 snprintf(buffer, sizeof(buffer), "-r%" PRIu32, p->ranks);
 129                 app->eal_argv[n_args++] = strdup(buffer);
 130         }
 131
 132         for (i = 0; i < APP_MAX_LINKS; i++) {
 133                 if (p->pci_blacklist[i] == NULL)
 134                         break;
 135
 136                 snprintf(buffer,
 137                         sizeof(buffer),
 138                         "--pci-blacklist=%s",
 139                         p->pci_blacklist[i]);
 140                 app->eal_argv[n_args++] = strdup(buffer);
 141         }
 142
 143         if (app->port_mask != 0)
 144                 for (i = 0; i < APP_MAX_LINKS; i++) {
 145                         if (p->pci_whitelist[i] == NULL)
 146                                 break;
 147
 148                         snprintf(buffer,
 149                                 sizeof(buffer),
 150                                 "--pci-whitelist=%s",
 151                                 p->pci_whitelist[i]);
 152                         app->eal_argv[n_args++] = strdup(buffer);
 153                 }
 154         else
 155                 for (i = 0; i < app->n_links; i++) {
 156                         char *pci_bdf = app->link_params[i].pci_bdf;
 157
 158                         snprintf(buffer,
 159                                 sizeof(buffer),
 160                                 "--pci-whitelist=%s",
 161                                 pci_bdf);
 162                         app->eal_argv[n_args++] = strdup(buffer);
 163                 }
 164
 165         for (i = 0; i < APP_MAX_LINKS; i++) {
 166                 if (p->vdev[i] == NULL)
 167                         break;
 168
 169                 snprintf(buffer,
 170                         sizeof(buffer),
 171                         "--vdev=%s",
 172                         p->vdev[i]);
 173                 app->eal_argv[n_args++] = strdup(buffer);
 174         }
 175
 176         if ((p->vmware_tsc_map_present) && p->vmware_tsc_map) {
 177                 snprintf(buffer, sizeof(buffer), "--vmware-tsc-map");
 178                 app->eal_argv[n_args++] = strdup(buffer);
 179         }
 180
 181         if (p->proc_type) {
 182                 snprintf(buffer,
 183                         sizeof(buffer),
 184                         "--proc-type=%s",
 185                         p->proc_type);
 186                 app->eal_argv[n_args++] = strdup(buffer);
 187         }
 188
 189         if (p->syslog) {
 190                 snprintf(buffer, sizeof(buffer), "--syslog=%s", p->syslog);
 191                 app->eal_argv[n_args++] = strdup(buffer);
 192         }
 193
 194         if (p->log_level_present) {
 195                 snprintf(buffer,
 196                         sizeof(buffer),
 197                         "--log-level=%" PRIu32,
 198                         p->log_level);
 199                 app->eal_argv[n_args++] = strdup(buffer);
 200         }
 201
 202         if ((p->version_present) && p->version) {
 203                 snprintf(buffer, sizeof(buffer), "-v");
 204                 app->eal_argv[n_args++] = strdup(buffer);
 205         }
 206
 207         if ((p->help_present) && p->help) {
 208                 snprintf(buffer, sizeof(buffer), "--help");
 209                 app->eal_argv[n_args++] = strdup(buffer);
 210         }
 211
 212         if ((p->no_huge_present) && p->no_huge) {
 213                 snprintf(buffer, sizeof(buffer), "--no-huge");
 214                 app->eal_argv[n_args++] = strdup(buffer);
 215         }
 216
 217         if ((p->no_pci_present) && p->no_pci) {
 218                 snprintf(buffer, sizeof(buffer), "--no-pci");
 219                 app->eal_argv[n_args++] = strdup(buffer);
 220         }
 221
 222         if ((p->no_hpet_present) && p->no_hpet) {
 223                 snprintf(buffer, sizeof(buffer), "--no-hpet");
 224                 app->eal_argv[n_args++] = strdup(buffer);
 225         }
 226
 227         if ((p->no_shconf_present) && p->no_shconf) {
 228                 snprintf(buffer, sizeof(buffer), "--no-shconf");
 229                 app->eal_argv[n_args++] = strdup(buffer);
 230         }
 231
 232         if (p->add_driver) {
 233                 snprintf(buffer, sizeof(buffer), "-d=%s", p->add_driver);
 234                 app->eal_argv[n_args++] = strdup(buffer);
 235         }
 236
 237         if (p->socket_mem) {
 238                 snprintf(buffer,
 239                         sizeof(buffer),
 240                         "--socket-mem=%s",
 241                         p->socket_mem);
 242                 app->eal_argv[n_args++] = strdup(buffer);
 243         }
 244
 245         if (p->huge_dir) {
 246                 snprintf(buffer, sizeof(buffer), "--huge-dir=%s", p->huge_dir);
 247                 app->eal_argv[n_args++] = strdup(buffer);
 248         }
 249
 250         if (p->file_prefix) {
 251                 snprintf(buffer,
 252                         sizeof(buffer),
 253                         "--file-prefix=%s",
 254                         p->file_prefix);
 255                 app->eal_argv[n_args++] = strdup(buffer);
 256         }
 257
 258         if (p->base_virtaddr) {
 259                 snprintf(buffer,
 260                         sizeof(buffer),
 261                         "--base-virtaddr=%s",
 262                         p->base_virtaddr);
 263                 app->eal_argv[n_args++] = strdup(buffer);
 264         }
 265
 266         if ((p->create_uio_dev_present) && p->create_uio_dev) {
 267                 snprintf(buffer, sizeof(buffer), "--create-uio-dev");
 268                 app->eal_argv[n_args++] = strdup(buffer);
 269         }
 270
 271         if (p->vfio_intr) {
 272                 snprintf(buffer,
 273                         sizeof(buffer),
 274                         "--vfio-intr=%s",
 275                         p->vfio_intr);
 276                 app->eal_argv[n_args++] = strdup(buffer);
 277         }
 278
 279         if ((p->xen_dom0_present) && (p->xen_dom0)) {
 280                 snprintf(buffer, sizeof(buffer), "--xen-dom0");
 281                 app->eal_argv[n_args++] = strdup(buffer);
 282         }
 283
 284         snprintf(buffer, sizeof(buffer), "--");
 285         app->eal_argv[n_args++] = strdup(buffer);
 286
 287         app->eal_argc = n_args;
 288
 289         APP_LOG(app, HIGH, "Initializing EAL ...");
 290         if (app->log_level >= APP_LOG_LEVEL_LOW) {
 291                 int i;
 292
 293                 fprintf(stdout, "[APP] EAL arguments: \"");
 294                 for (i = 1; i < app->eal_argc; i++)
 295                         fprintf(stdout, "%s ", app->eal_argv[i]);
 296                 fprintf(stdout, "\"\n");
 297         }
 298
 299         status = rte_eal_init(app->eal_argc, app->eal_argv);
 300         if (status < 0)
 301                 rte_panic("EAL init error\n");
 302 }
 303 static inline int
 304 app_link_filter_arp_add(struct app_link_params *link)
 305 {
 306         struct rte_eth_ethertype_filter filter = {
 307                 .ether_type = ETHER_TYPE_ARP,
 308                 .flags = 0,
 309                 .queue = link->arp_q,
 310         };
 311
 312         return rte_eth_dev_filter_ctrl(link->pmd_id,
 313                 RTE_ETH_FILTER_ETHERTYPE,
 314                 RTE_ETH_FILTER_ADD,
 315                 &filter);
 316 }
 317
 318 static inline int
 319 app_link_filter_tcp_syn_add(struct app_link_params *link)
 320 {
 321         struct rte_eth_syn_filter filter = {
 322                 .hig_pri = 1,
 323                 .queue = link->tcp_syn_q,
 324         };
 325
 326         return rte_eth_dev_filter_ctrl(link->pmd_id,
 327                 RTE_ETH_FILTER_SYN,
 328                 RTE_ETH_FILTER_ADD,
 329                 &filter);
 330 }
 331
 332 static inline int
 333 app_link_filter_ip_add(struct app_link_params *l1, struct app_link_params *l2)
 334 {
 335         struct rte_eth_ntuple_filter filter = {
 336                 .flags = RTE_5TUPLE_FLAGS,
 337                 .dst_ip = rte_bswap32(l2->ip),
 338                 .dst_ip_mask = UINT32_MAX, /* Enable */
 339                 .src_ip = 0,
 340                 .src_ip_mask = 0, /* Disable */
 341                 .dst_port = 0,
 342                 .dst_port_mask = 0, /* Disable */
 343                 .src_port = 0,
 344                 .src_port_mask = 0, /* Disable */
 345                 .proto = 0,
 346                 .proto_mask = 0, /* Disable */
 347                 .tcp_flags = 0,
 348                 .priority = 1, /* Lowest */
 349                 .queue = l1->ip_local_q,
 350         };
 351
 352         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 353                 RTE_ETH_FILTER_NTUPLE,
 354                 RTE_ETH_FILTER_ADD,
 355                 &filter);
 356 }
 357
 358 static inline int
 359 app_link_filter_ip_del(struct app_link_params *l1, struct app_link_params *l2)
 360 {
 361         struct rte_eth_ntuple_filter filter = {
 362                 .flags = RTE_5TUPLE_FLAGS,
 363                 .dst_ip = rte_bswap32(l2->ip),
 364                 .dst_ip_mask = UINT32_MAX, /* Enable */
 365                 .src_ip = 0,
 366                 .src_ip_mask = 0, /* Disable */
 367                 .dst_port = 0,
 368                 .dst_port_mask = 0, /* Disable */
 369                 .src_port = 0,
 370                 .src_port_mask = 0, /* Disable */
 371                 .proto = 0,
 372                 .proto_mask = 0, /* Disable */
 373                 .tcp_flags = 0,
 374                 .priority = 1, /* Lowest */
 375                 .queue = l1->ip_local_q,
 376         };
 377
 378         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 379                 RTE_ETH_FILTER_NTUPLE,
 380                 RTE_ETH_FILTER_DELETE,
 381                 &filter);
 382 }
 383
 384 static inline int
 385 app_link_filter_tcp_add(struct app_link_params *l1, struct app_link_params *l2)
 386 {
 387         struct rte_eth_ntuple_filter filter = {
 388                 .flags = RTE_5TUPLE_FLAGS,
 389                 .dst_ip = rte_bswap32(l2->ip),
 390                 .dst_ip_mask = UINT32_MAX, /* Enable */
 391                 .src_ip = 0,
 392                 .src_ip_mask = 0, /* Disable */
 393                 .dst_port = 0,
 394                 .dst_port_mask = 0, /* Disable */
 395                 .src_port = 0,
 396                 .src_port_mask = 0, /* Disable */
 397                 .proto = IPPROTO_TCP,
 398                 .proto_mask = UINT8_MAX, /* Enable */
 399                 .tcp_flags = 0,
 400                 .priority = 2, /* Higher priority than IP */
 401                 .queue = l1->tcp_local_q,
 402         };
 403
 404         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 405                 RTE_ETH_FILTER_NTUPLE,
 406                 RTE_ETH_FILTER_ADD,
 407                 &filter);
 408 }
 409
 410 static inline int
 411 app_link_filter_tcp_del(struct app_link_params *l1, struct app_link_params *l2)
 412 {
 413         struct rte_eth_ntuple_filter filter = {
 414                 .flags = RTE_5TUPLE_FLAGS,
 415                 .dst_ip = rte_bswap32(l2->ip),
 416                 .dst_ip_mask = UINT32_MAX, /* Enable */
 417                 .src_ip = 0,
 418                 .src_ip_mask = 0, /* Disable */
 419                 .dst_port = 0,
 420                 .dst_port_mask = 0, /* Disable */
 421                 .src_port = 0,
 422                 .src_port_mask = 0, /* Disable */
 423                 .proto = IPPROTO_TCP,
 424                 .proto_mask = UINT8_MAX, /* Enable */
 425                 .tcp_flags = 0,
 426                 .priority = 2, /* Higher priority than IP */
 427                 .queue = l1->tcp_local_q,
 428         };
 429
 430         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 431                 RTE_ETH_FILTER_NTUPLE,
 432                 RTE_ETH_FILTER_DELETE,
 433                 &filter);
 434 }
 435
 436 static inline int
 437 app_link_filter_udp_add(struct app_link_params *l1, struct app_link_params *l2)
 438 {
 439         struct rte_eth_ntuple_filter filter = {
 440                 .flags = RTE_5TUPLE_FLAGS,
 441                 .dst_ip = rte_bswap32(l2->ip),
 442                 .dst_ip_mask = UINT32_MAX, /* Enable */
 443                 .src_ip = 0,
 444                 .src_ip_mask = 0, /* Disable */
 445                 .dst_port = 0,
 446                 .dst_port_mask = 0, /* Disable */
 447                 .src_port = 0,
 448                 .src_port_mask = 0, /* Disable */
 449                 .proto = IPPROTO_UDP,
 450                 .proto_mask = UINT8_MAX, /* Enable */
 451                 .tcp_flags = 0,
 452                 .priority = 2, /* Higher priority than IP */
 453                 .queue = l1->udp_local_q,
 454         };
 455
 456         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 457                 RTE_ETH_FILTER_NTUPLE,
 458                 RTE_ETH_FILTER_ADD,
 459                 &filter);
 460 }
 461
 462 static inline int
 463 app_link_filter_udp_del(struct app_link_params *l1, struct app_link_params *l2)
 464 {
 465         struct rte_eth_ntuple_filter filter = {
 466                 .flags = RTE_5TUPLE_FLAGS,
 467                 .dst_ip = rte_bswap32(l2->ip),
 468                 .dst_ip_mask = UINT32_MAX, /* Enable */
 469                 .src_ip = 0,
 470                 .src_ip_mask = 0, /* Disable */
 471                 .dst_port = 0,
 472                 .dst_port_mask = 0, /* Disable */
 473                 .src_port = 0,
 474                 .src_port_mask = 0, /* Disable */
 475                 .proto = IPPROTO_UDP,
 476                 .proto_mask = UINT8_MAX, /* Enable */
 477                 .tcp_flags = 0,
 478                 .priority = 2, /* Higher priority than IP */
 479                 .queue = l1->udp_local_q,
 480         };
 481
 482         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 483                 RTE_ETH_FILTER_NTUPLE,
 484                 RTE_ETH_FILTER_DELETE,
 485                 &filter);
 486 }
 487
 488 static inline int
 489 app_link_filter_sctp_add(struct app_link_params *l1, struct app_link_params *l2)
 490 {
 491         struct rte_eth_ntuple_filter filter = {
 492                 .flags = RTE_5TUPLE_FLAGS,
 493                 .dst_ip = rte_bswap32(l2->ip),
 494                 .dst_ip_mask = UINT32_MAX, /* Enable */
 495                 .src_ip = 0,
 496                 .src_ip_mask = 0, /* Disable */
 497                 .dst_port = 0,
 498                 .dst_port_mask = 0, /* Disable */
 499                 .src_port = 0,
 500                 .src_port_mask = 0, /* Disable */
 501                 .proto = IPPROTO_SCTP,
 502                 .proto_mask = UINT8_MAX, /* Enable */
 503                 .tcp_flags = 0,
 504                 .priority = 2, /* Higher priority than IP */
 505                 .queue = l1->sctp_local_q,
 506         };
 507
 508         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 509                 RTE_ETH_FILTER_NTUPLE,
 510                 RTE_ETH_FILTER_ADD,
 511                 &filter);
 512 }
 513
 514 static inline int
 515 app_link_filter_sctp_del(struct app_link_params *l1, struct app_link_params *l2)
 516 {
 517         struct rte_eth_ntuple_filter filter = {
 518                 .flags = RTE_5TUPLE_FLAGS,
 519                 .dst_ip = rte_bswap32(l2->ip),
 520                 .dst_ip_mask = UINT32_MAX, /* Enable */
 521                 .src_ip = 0,
 522                 .src_ip_mask = 0, /* Disable */
 523                 .dst_port = 0,
 524                 .dst_port_mask = 0, /* Disable */
 525                 .src_port = 0,
 526                 .src_port_mask = 0, /* Disable */
 527                 .proto = IPPROTO_SCTP,
 528                 .proto_mask = UINT8_MAX, /* Enable */
 529                 .tcp_flags = 0,
 530                 .priority = 2, /* Higher priority than IP */
 531                 .queue = l1->sctp_local_q,
 532         };
 533
 534         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 535                 RTE_ETH_FILTER_NTUPLE,
 536                 RTE_ETH_FILTER_DELETE,
 537                 &filter);
 538 }
 539
 540 /* rte_eth_dev is removed in DPDK version 16.11 and onwards */
 541 #if RTE_VERSION < 0x100b0000
 542 static int
 543 app_link_is_virtual(struct app_link_params *p)
 544 {
 545         uint32_t pmd_id = p->pmd_id;
 546         struct rte_eth_dev *dev = &rte_eth_devices[pmd_id];
 547
 548         if (dev->dev_type == RTE_ETH_DEV_VIRTUAL)
 549                 return 1;
 550
 551         return 0;
 552 }
 553 #endif
 554
 555 void
 556 app_link_up_internal(__rte_unused struct app_params *app,
 557                 struct app_link_params *cp)
 558 {
 559         if(app == NULL || cp == NULL)
 560                 printf("NULL Pointers");
 561
 562 #if RTE_VERSION < 0x100b0000
 563         if (app_link_is_virtual(cp)) {
 564                 cp->state = 1;
 565                 return;
 566         }
 567 #endif
 568         ifm_update_linkstatus(cp->pmd_id, IFM_ETH_LINK_UP);
 569
 570         /* Mark link as UP */
 571         cp->state = 1;
 572 }
 573
 574 void
 575 app_link_down_internal(__rte_unused struct app_params *app,
 576                 struct app_link_params *cp)
 577 {
 578         if(app == NULL || cp == NULL)
 579                 printf("NULL Pointers");
 580
 581 #if RTE_VERSION < 0x100b0000
 582         if (app_link_is_virtual(cp)) {
 583                 cp->state = 0;
 584                 return;
 585         }
 586 #endif
 587         ifm_update_linkstatus(cp->pmd_id, IFM_ETH_LINK_DOWN);
 588         /* Mark link as DOWN */
 589         cp->state = 0;
 590
 591 }
 592
 593 static void
 594 app_check_link(struct app_params *app)
 595 {
 596         uint32_t all_links_up, i;
 597
 598         all_links_up = 1;
 599
 600         for (i = 0; i < app->n_links; i++) {
 601                 struct app_link_params *p = &app->link_params[i];
 602                 struct rte_eth_link link_params;
 603
 604                 memset(&link_params, 0, sizeof(link_params));
 605                 rte_eth_link_get(p->pmd_id, &link_params);
 606
 607                 APP_LOG(app, HIGH, "%s (%" PRIu32 ") (%" PRIu32 " Gbps) %s",
 608                         p->name,
 609                         p->pmd_id,
 610                         link_params.link_speed / 1000,
 611                         link_params.link_status ? "UP" : "DOWN");
 612
 613                 if (link_params.link_status == ETH_LINK_DOWN)
 614                         all_links_up = 0;
 615         }
 616
 617         if (all_links_up == 0)
 618                 rte_panic("Some links are DOWN\n");
 619 }
 620
 621 static uint32_t
 622 is_any_swq_frag_or_ras(struct app_params *app)
 623 {
 624         uint32_t i;
 625
 626         for (i = 0; i < app->n_pktq_swq; i++) {
 627                 struct app_pktq_swq_params *p = &app->swq_params[i];
 628
 629                 if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1) ||
 630                         (p->ipv4_ras == 1) || (p->ipv6_ras == 1))
 631                         return 1;
 632         }
 633
 634         return 0;
 635 }
 636
 637 static void
 638 app_init_link_frag_ras(struct app_params *app)
 639 {
 640         uint32_t i;
 641
 642         if (is_any_swq_frag_or_ras(app)) {
 643                 for (i = 0; i < app->n_pktq_hwq_out; i++) {
 644                         struct app_pktq_hwq_out_params *p_txq =
 645                                 &app->hwq_out_params[i];
 646
 647                         p_txq->conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS;
 648                 }
 649         }
 650 }
 651
 652 static inline int
 653 app_get_cpu_socket_id(uint32_t pmd_id)
 654 {
 655         int status = rte_eth_dev_socket_id(pmd_id);
 656
 657         return (status != SOCKET_ID_ANY) ? status : 0;
 658 }
 659
 660 struct rte_eth_rxmode rx_mode = {
 661         .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
 662         .split_hdr_size = 0,
 663         .header_split   = 0, /**< Header Split disabled. */
 664         .hw_ip_checksum = 0, /**< IP checksum offload disabled. */
 665         .hw_vlan_filter = 1, /**< VLAN filtering enabled. */
 666         .hw_vlan_strip  = 1, /**< VLAN strip enabled. */
 667         .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
 668         .jumbo_frame    = 0, /**< Jumbo Frame Support disabled. */
 669         .hw_strip_crc   = 0, /**< CRC stripping by hardware disabled. */
 670 };
 671 struct rte_fdir_conf fdir_conf = {
 672         .mode = RTE_FDIR_MODE_NONE,
 673         .pballoc = RTE_FDIR_PBALLOC_64K,
 674         .status = RTE_FDIR_REPORT_STATUS,
 675         .mask = {
 676                 .vlan_tci_mask = 0x0,
 677                 .ipv4_mask     = {
 678                         .src_ip = 0xFFFFFFFF,
 679                         .dst_ip = 0xFFFFFFFF,
 680                 },
 681                 .ipv6_mask     = {
 682                 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
 683                 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
 684                 },
 685                 .src_port_mask = 0xFFFF,
 686                 .dst_port_mask = 0xFFFF,
 687                 .mac_addr_byte_mask = 0xFF,
 688                 .tunnel_type_mask = 1,
 689                 .tunnel_id_mask = 0xFFFFFFFF,
 690         },
 691         .drop_queue = 127,
 692 };
 693
 694         static void
 695 app_init_link(struct app_params *app)
 696 {
 697         uint32_t i, size;
 698
 699         app_init_link_frag_ras(app);
 700
 701         /* Configuring port_config_t structure for interface
 702          * manager initialization
 703          */
 704         size = RTE_CACHE_LINE_ROUNDUP(sizeof(port_config_t));
 705         port_config = rte_zmalloc(NULL, (app->n_links * size),
 706                         RTE_CACHE_LINE_SIZE);
 707         if (port_config == NULL)
 708                 rte_panic("port_config is NULL: Memory Allocation failure\n");
 709
 710         for (i = 0; i < app->n_links; i++) {
 711                 struct app_link_params *p_link = &app->link_params[i];
 712                 uint32_t link_id, n_hwq_in, n_hwq_out;
 713                 int status;
 714
 715                 status = sscanf(p_link->name, "LINK%" PRIu32, &link_id);
 716                 if (status < 0)
 717                         rte_panic("%s (%" PRId32 "): "
 718                                         "init error (%" PRId32 ")\n",
 719                                         p_link->name, link_id, status);
 720
 721                 n_hwq_in = app_link_get_n_rxq(app, p_link);
 722                 n_hwq_out = app_link_get_n_txq(app, p_link);
 723
 724                 printf("\n\nn_hwq_in %d\n", n_hwq_in);
 725                 struct rte_eth_conf *My_local_conf = &p_link->conf;
 726                 if (enable_hwlb) {
 727                         My_local_conf->rxmode = rx_mode;
 728                         My_local_conf->fdir_conf = fdir_conf;
 729                         My_local_conf->rxmode.mq_mode = ETH_MQ_RX_RSS;
 730                         My_local_conf->rx_adv_conf.rss_conf.rss_key = NULL;
 731                         My_local_conf->rx_adv_conf.rss_conf.rss_hf = ETH_RSS_IP
 732                                 | ETH_RSS_UDP | ETH_RSS_TCP;
 733                         /* pkt-filter-mode is perfect */
 734                         My_local_conf->fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 735                 } else {
 736                         /* disable-rss */
 737                         My_local_conf->rx_adv_conf.rss_conf.rss_hf = 0;
 738                 }
 739
 740                 /* Set the hardware CRC stripping to avoid double stripping
 741                  * of FCS in VM */
 742                 p_link->conf.rxmode.hw_strip_crc = 1;
 743
 744                 APP_LOG(app, HIGH, "Initializing %s (%" PRIu32") "
 745                                 "(%" PRIu32 " RXQ, %" PRIu32 " TXQ) ...",
 746                                 p_link->name,
 747                                 p_link->pmd_id,
 748                                 n_hwq_in,
 749                                 n_hwq_out);
 750
 751                 port_config[i].port_id = p_link->pmd_id;
 752                 port_config[i].nrx_queue = n_hwq_in;
 753                 port_config[i].ntx_queue = n_hwq_out;
 754                 port_config[i].state = 1;
 755                 port_config[i].promisc = p_link->promisc;
 756                 port_config[i].mempool.pool_size =
 757                         app->mempool_params[0].pool_size;
 758                 port_config[i].mempool.buffer_size =
 759                         app->mempool_params[0].buffer_size;
 760                 port_config[i].mempool.cache_size =
 761                         app->mempool_params[0].cache_size;
 762                 port_config[i].mempool.cpu_socket_id =
 763                         app->mempool_params[0].cpu_socket_id;
 764                 memcpy(&port_config[i].port_conf, &p_link->conf,
 765                                 sizeof(struct rte_eth_conf));
 766                 memcpy(&port_config[i].rx_conf, &app->hwq_in_params[0].conf,
 767                                 sizeof(struct rte_eth_rxconf));
 768                 memcpy(&port_config[i].tx_conf, &app->hwq_out_params[0].conf,
 769                                 sizeof(struct rte_eth_txconf));
 770
 771                 if (app->header_csum_req) {
 772                         /* Enable TCP and UDP HW Checksum */
 773                         port_config[i].tx_conf.txq_flags &=
 774                                 ~(ETH_TXQ_FLAGS_NOXSUMTCP |
 775                                                 ETH_TXQ_FLAGS_NOXSUMUDP);
 776                 }
 777
 778                 if (ifm_port_setup(p_link->pmd_id, &port_config[i])) {
 779                         printf("Failed to configure port %s - %"PRIu32
 780                                ".\n", p_link->name, p_link->pmd_id);
 781                         printf("Try again with offload disabled....\n");
 782                         port_config[i].tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOOFFLOADS;
 783                         if (ifm_port_setup (p_link->pmd_id, &port_config[i]))
 784                             rte_panic("Port Setup Failed: %s - %" PRIu32
 785                                         "\n", p_link->name, p_link->pmd_id);
 786                 }
 787
 788                 app_link_up_internal(app, p_link);
 789         }
 790
 791         app_check_link(app);
 792 }
 793
 794 static void
 795 app_init_swq(struct app_params *app)
 796 {
 797         uint32_t i;
 798
 799         for (i = 0; i < app->n_pktq_swq; i++) {
 800                 struct app_pktq_swq_params *p = &app->swq_params[i];
 801                 unsigned int flags = 0;
 802
 803                 if (app_swq_get_readers(app, p) == 1)
 804                         flags |= RING_F_SC_DEQ;
 805                 if (app_swq_get_writers(app, p) == 1)
 806                         flags |= RING_F_SP_ENQ;
 807
 808                 APP_LOG(app, HIGH, "Initializing %s...", p->name);
 809                 app->swq[i] = rte_ring_create(
 810                                 p->name,
 811                                 p->size,
 812                                 p->cpu_socket_id,
 813                                 flags);
 814
 815                 if (app->swq[i] == NULL)
 816                         rte_panic("%s init error\n", p->name);
 817         }
 818 }
 819
 820 static void
 821 app_init_tm(struct app_params *app)
 822 {
 823         uint32_t i;
 824
 825         for (i = 0; i < app->n_pktq_tm; i++) {
 826                 struct app_pktq_tm_params *p_tm = &app->tm_params[i];
 827                 struct app_link_params *p_link;
 828                 struct rte_eth_link link_eth_params;
 829                 struct rte_sched_port *sched;
 830                 uint32_t n_subports, subport_id;
 831                 int status;
 832
 833                 p_link = app_get_link_for_tm(app, p_tm);
 834                 /* LINK */
 835                 rte_eth_link_get(p_link->pmd_id, &link_eth_params);
 836
 837                 /* TM */
 838                 p_tm->sched_port_params.name = p_tm->name;
 839                 p_tm->sched_port_params.socket =
 840                         app_get_cpu_socket_id(p_link->pmd_id);
 841                 p_tm->sched_port_params.rate =
 842                         (uint64_t) link_eth_params.link_speed * 1000 * 1000 / 8;
 843
 844                 APP_LOG(app, HIGH, "Initializing %s ...", p_tm->name);
 845                 sched = rte_sched_port_config(&p_tm->sched_port_params);
 846                 if (sched == NULL)
 847                         rte_panic("%s init error\n", p_tm->name);
 848                 app->tm[i] = sched;
 849
 850                 /* Subport */
 851                 n_subports = p_tm->sched_port_params.n_subports_per_port;
 852                 for (subport_id = 0; subport_id < n_subports; subport_id++) {
 853                         uint32_t n_pipes_per_subport, pipe_id;
 854
 855                         status = rte_sched_subport_config(sched,
 856                                 subport_id,
 857                                 &p_tm->sched_subport_params[subport_id]);
 858                         if (status)
 859                                 rte_panic("%s subport %" PRIu32
 860                                         " init error (%" PRId32 ")\n",
 861                                         p_tm->name, subport_id, status);
 862
 863                         /* Pipe */
 864                         n_pipes_per_subport =
 865                                 p_tm->sched_port_params.n_pipes_per_subport;
 866                         for (pipe_id = 0;
 867                                 pipe_id < n_pipes_per_subport;
 868                                 pipe_id++) {
 869                                 int profile_id = p_tm->sched_pipe_to_profile[
 870                                         subport_id * APP_MAX_SCHED_PIPES +
 871                                         pipe_id];
 872
 873                                 if (profile_id == -1)
 874                                         continue;
 875
 876                                 status = rte_sched_pipe_config(sched,
 877                                         subport_id,
 878                                         pipe_id,
 879                                         profile_id);
 880                                 if (status)
 881                                         rte_panic("%s subport %" PRIu32
 882                                                 " pipe %" PRIu32
 883                                                 " (profile %" PRId32 ") "
 884                                                 "init error (% " PRId32 ")\n",
 885                                                 p_tm->name, subport_id, pipe_id,
 886                                                 profile_id, status);
 887                         }
 888                 }
 889         }
 890 }
 891
 892 static void
 893 app_init_msgq(struct app_params *app)
 894 {
 895         uint32_t i;
 896
 897         for (i = 0; i < app->n_msgq; i++) {
 898                 struct app_msgq_params *p = &app->msgq_params[i];
 899
 900                 APP_LOG(app, HIGH, "Initializing %s ...", p->name);
 901                 app->msgq[i] = rte_ring_create(
 902                                 p->name,
 903                                 p->size,
 904                                 p->cpu_socket_id,
 905                                 RING_F_SP_ENQ | RING_F_SC_DEQ);
 906
 907                 if (app->msgq[i] == NULL)
 908                         rte_panic("%s init error\n", p->name);
 909         }
 910 }
 911
 912 static void app_pipeline_params_get(struct app_params *app,
 913         struct app_pipeline_params *p_in,
 914         struct pipeline_params *p_out)
 915 {
 916         uint32_t i;
 917         uint32_t mempool_id;
 918
 919         snprintf(p_out->name, PIPELINE_NAME_SIZE, "%s", p_in->name);
 920
 921         p_out->socket_id = (int) p_in->socket_id;
 922
 923         p_out->log_level = app->log_level;
 924
 925         /* pktq_in */
 926         p_out->n_ports_in = p_in->n_pktq_in;
 927         for (i = 0; i < p_in->n_pktq_in; i++) {
 928                 struct app_pktq_in_params *in = &p_in->pktq_in[i];
 929                 struct pipeline_port_in_params *out = &p_out->port_in[i];
 930
 931                 switch (in->type) {
 932                 case APP_PKTQ_IN_HWQ:
 933                 {
 934                         struct app_pktq_hwq_in_params *p_hwq_in =
 935                                 &app->hwq_in_params[in->id];
 936                         struct app_link_params *p_link =
 937                                 app_get_link_for_rxq(app, p_hwq_in);
 938                         uint32_t rxq_link_id, rxq_queue_id;
 939
 940                         int status =
 941                         sscanf(p_hwq_in->name, "RXQ%" SCNu32 ".%" SCNu32,
 942                                 &rxq_link_id,
 943                                 &rxq_queue_id);
 944                         if (status < 0)
 945                                 rte_panic("%s (%" PRId32 "): "
 946                                 "init error (%" PRId32 ")\n",
 947                                 p_hwq_in->name, rxq_link_id, status);
 948
 949                         out->type = PIPELINE_PORT_IN_ETHDEV_READER;
 950                         out->params.ethdev.port_id = p_link->pmd_id;
 951                         out->params.ethdev.queue_id = rxq_queue_id;
 952                         out->burst_size = p_hwq_in->burst;
 953                         break;
 954                 }
 955                 case APP_PKTQ_IN_SWQ:
 956                 {
 957                         struct app_pktq_swq_params *swq_params =
 958                                 &app->swq_params[in->id];
 959
 960                         if ((swq_params->ipv4_frag == 0) &&
 961                                 (swq_params->ipv6_frag == 0)) {
 962                                 if (app_swq_get_readers(app,
 963                                         swq_params) == 1) {
 964                                         out->type =
 965                                                 PIPELINE_PORT_IN_RING_READER;
 966                                         out->params.ring.ring =
 967                                                 app->swq[in->id];
 968                                         out->burst_size =
 969                                                 app->swq_params[in->id].
 970                                                         burst_read;
 971                                 } else {
 972                                 out->type = PIPELINE_PORT_IN_RING_MULTI_READER;
 973                                 out->params.ring_multi.ring = app->swq[in->id];
 974                                 out->burst_size = swq_params->burst_read;
 975                                 }
 976                         } else {
 977                                 if (swq_params->ipv4_frag == 1) {
 978                                 struct rte_port_ring_reader_ipv4_frag_params
 979                                         *params =
 980                                                 &out->params.ring_ipv4_frag;
 981
 982                                 out->type =
 983                                         PIPELINE_PORT_IN_RING_READER_IPV4_FRAG;
 984                                 params->ring = app->swq[in->id];
 985                                 params->mtu = swq_params->mtu;
 986                                 params->metadata_size =
 987                                         swq_params->metadata_size;
 988                                 params->pool_direct =
 989                                         app->mempool
 990                                         [swq_params->mempool_direct_id];
 991                                 params->pool_indirect =
 992                                         app->mempool
 993                                         [swq_params->mempool_indirect_id];
 994                                 out->burst_size = swq_params->burst_read;
 995                                 } else {
 996                                 struct rte_port_ring_reader_ipv6_frag_params
 997                                         *params =
 998                                                 &out->params.ring_ipv6_frag;
 999
1000                                 out->type =
1001                                         PIPELINE_PORT_IN_RING_READER_IPV6_FRAG;
1002                                 params->ring = app->swq[in->id];
1003                                 params->mtu = swq_params->mtu;
1004                                 params->metadata_size =
1005                                         swq_params->metadata_size;
1006                                 params->pool_direct =
1007                                         app->mempool
1008                                         [swq_params->mempool_direct_id];
1009                                 params->pool_indirect =
1010                                         app->mempool
1011                                         [swq_params->mempool_indirect_id];
1012                                 out->burst_size = swq_params->burst_read;
1013                                 }
1014                         }
1015                         break;
1016                 }
1017                 case APP_PKTQ_IN_TM:
1018                         out->type = PIPELINE_PORT_IN_SCHED_READER;
1019                         out->params.sched.sched = app->tm[in->id];
1020                         out->burst_size = app->tm_params[in->id].burst_read;
1021                         break;
1022                 case APP_PKTQ_IN_SOURCE:
1023                         mempool_id = app->source_params[in->id].mempool_id;
1024                         out->type = PIPELINE_PORT_IN_SOURCE;
1025                         out->params.source.mempool = app->mempool[mempool_id];
1026                         out->burst_size = app->source_params[in->id].burst;
1027
1028 #ifdef RTE_NEXT_ABI
1029                         if (app->source_params[in->id].file_name
1030                                 != NULL) {
1031                                 out->params.source.file_name = strdup(
1032                                         app->source_params[in->id].
1033                                         file_name);
1034                                 if (out->params.source.file_name == NULL) {
1035                                         out->params.source.
1036                                                 n_bytes_per_pkt = 0;
1037                                         break;
1038                                 }
1039                                 out->params.source.n_bytes_per_pkt =
1040                                         app->source_params[in->id].
1041                                         n_bytes_per_pkt;
1042                         }
1043 #endif
1044
1045                         break;
1046                 default:
1047                         break;
1048                 }
1049         }
1050
1051         /* pktq_out */
1052         p_out->n_ports_out = p_in->n_pktq_out;
1053         for (i = 0; i < p_in->n_pktq_out; i++) {
1054                 struct app_pktq_out_params *in = &p_in->pktq_out[i];
1055                 struct pipeline_port_out_params *out = &p_out->port_out[i];
1056
1057                 switch (in->type) {
1058                 case APP_PKTQ_OUT_HWQ:
1059                 {
1060                         struct app_pktq_hwq_out_params *p_hwq_out =
1061                                 &app->hwq_out_params[in->id];
1062                         struct app_link_params *p_link =
1063                                 app_get_link_for_txq(app, p_hwq_out);
1064                         uint32_t txq_link_id, txq_queue_id;
1065
1066                         int status =
1067                         sscanf(p_hwq_out->name,
1068                                 "TXQ%" SCNu32 ".%" SCNu32,
1069                                 &txq_link_id,
1070                                 &txq_queue_id);
1071                         if (status < 0)
1072                                 rte_panic("%s (%" PRId32 "): "
1073                                 "init error (%" PRId32 ")\n",
1074                                 p_hwq_out->name, txq_link_id, status);
1075
1076                         if (p_hwq_out->dropless == 0) {
1077                                 struct rte_port_ethdev_writer_params *params =
1078                                         &out->params.ethdev;
1079
1080                                 out->type = PIPELINE_PORT_OUT_ETHDEV_WRITER;
1081                                 params->port_id = p_link->pmd_id;
1082                                 params->queue_id = txq_queue_id;
1083                                 params->tx_burst_sz =
1084                                         app->hwq_out_params[in->id].burst;
1085                         } else {
1086                                 struct rte_port_ethdev_writer_nodrop_params
1087                                         *params = &out->params.ethdev_nodrop;
1088
1089                                 out->type =
1090                                         PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP;
1091                                 params->port_id = p_link->pmd_id;
1092                                 params->queue_id = txq_queue_id;
1093                                 params->tx_burst_sz = p_hwq_out->burst;
1094                                 params->n_retries = p_hwq_out->n_retries;
1095                         }
1096                         break;
1097                 }
1098                 case APP_PKTQ_OUT_SWQ:
1099                 {
1100                 struct app_pktq_swq_params *swq_params =
1101                         &app->swq_params[in->id];
1102
1103                 if ((swq_params->ipv4_ras == 0) &&
1104                         (swq_params->ipv6_ras == 0)) {
1105                         if (app_swq_get_writers(app, swq_params) == 1) {
1106                                 if (app->swq_params[in->id].dropless == 0) {
1107                                         struct rte_port_ring_writer_params
1108                                                 *params = &out->params.ring;
1109
1110                                 out->type = PIPELINE_PORT_OUT_RING_WRITER;
1111                                 params->ring = app->swq[in->id];
1112                                 params->tx_burst_sz =
1113                                         app->swq_params[in->id].burst_write;
1114                                 } else {
1115                                 struct rte_port_ring_writer_nodrop_params
1116                                         *params = &out->params.ring_nodrop;
1117
1118                                 out->type =
1119                                         PIPELINE_PORT_OUT_RING_WRITER_NODROP;
1120                                 params->ring = app->swq[in->id];
1121                                 params->tx_burst_sz =
1122                                         app->swq_params[in->id].burst_write;
1123                                 params->n_retries =
1124                                 app->swq_params[in->id].n_retries;
1125                                 }
1126                         } else {
1127                                 if (swq_params->dropless == 0) {
1128                                         struct rte_port_ring_multi_writer_params
1129                                                 *params =
1130                                                 &out->params.ring_multi;
1131
1132                                 out->type =
1133                                         PIPELINE_PORT_OUT_RING_MULTI_WRITER;
1134                                 params->ring = app->swq[in->id];
1135                                 params->tx_burst_sz = swq_params->burst_write;
1136                                 } else {
1137                                 struct rte_port_ring_multi_writer_nodrop_params
1138                                         *params =
1139                                                 &out->params.ring_multi_nodrop;
1140
1141                                 out->type =
1142                                 PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP;
1143
1144                                 params->ring = app->swq[in->id];
1145                                 params->tx_burst_sz = swq_params->burst_write;
1146                                 params->n_retries = swq_params->n_retries;
1147                                 }
1148                                 }
1149                         } else {
1150                         if (swq_params->ipv4_ras == 1) {
1151                                 struct rte_port_ring_writer_ipv4_ras_params
1152                                         *params =
1153                                                 &out->params.ring_ipv4_ras;
1154
1155                                 out->type =
1156                                         PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS;
1157                                 params->ring = app->swq[in->id];
1158                                 params->tx_burst_sz = swq_params->burst_write;
1159                         } else {
1160                                 struct rte_port_ring_writer_ipv6_ras_params
1161                                         *params =
1162                                                 &out->params.ring_ipv6_ras;
1163
1164                                 out->type =
1165                                         PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS;
1166                                 params->ring = app->swq[in->id];
1167                                 params->tx_burst_sz = swq_params->burst_write;
1168                         }
1169                         }
1170                         break;
1171                 }
1172                 case APP_PKTQ_OUT_TM: {
1173                         struct rte_port_sched_writer_params *params =
1174                                 &out->params.sched;
1175
1176                         out->type = PIPELINE_PORT_OUT_SCHED_WRITER;
1177                         params->sched = app->tm[in->id];
1178                         params->tx_burst_sz =
1179                                 app->tm_params[in->id].burst_write;
1180                         break;
1181                 }
1182                 case APP_PKTQ_OUT_SINK:
1183                         out->type = PIPELINE_PORT_OUT_SINK;
1184                         if (app->sink_params[in->id].file_name != NULL) {
1185                                 out->params.sink.file_name = strdup(
1186                                         app->sink_params[in->id].
1187                                         file_name);
1188                                 if (out->params.sink.file_name == NULL) {
1189                                         out->params.sink.max_n_pkts = 0;
1190                                         break;
1191                                 }
1192                                 out->params.sink.max_n_pkts =
1193                                         app->sink_params[in->id].
1194                                         n_pkts_to_dump;
1195                         } else {
1196                                 out->params.sink.file_name = NULL;
1197                                 out->params.sink.max_n_pkts = 0;
1198                         }
1199                         break;
1200                 default:
1201                         break;
1202                 }
1203         }
1204
1205         /* msgq */
1206         p_out->n_msgq = p_in->n_msgq_in;
1207
1208         for (i = 0; i < p_in->n_msgq_in; i++)
1209                 p_out->msgq_in[i] = app->msgq[p_in->msgq_in[i]];
1210
1211         for (i = 0; i < p_in->n_msgq_out; i++)
1212                 p_out->msgq_out[i] = app->msgq[p_in->msgq_out[i]];
1213
1214         /* args */
1215         p_out->n_args = p_in->n_args;
1216         for (i = 0; i < p_in->n_args; i++) {
1217                 p_out->args_name[i] = p_in->args_name[i];
1218                 p_out->args_value[i] = p_in->args_value[i];
1219         }
1220 }
1221
1222 static void
1223 app_init_pipelines(struct app_params *app)
1224 {
1225         uint32_t p_id;
1226
1227         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1228                 struct app_pipeline_params *params =
1229                         &app->pipeline_params[p_id];
1230                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1231                 struct pipeline_type *ptype;
1232                 struct pipeline_params pp;
1233
1234                 APP_LOG(app, HIGH, "Initializing %s ...", params->name);
1235
1236                 ptype = app_pipeline_type_find(app, params->type);
1237                 if (ptype == NULL)
1238                         rte_panic("Init error: Unknown pipeline type \"%s\"\n",
1239                                 params->type);
1240
1241                 app_pipeline_params_get(app, params, &pp);
1242
1243                 /* Back-end */
1244                 data->be = NULL;
1245                 if (ptype->be_ops->f_init) {
1246                         data->be = ptype->be_ops->f_init(&pp, (void *) app);
1247
1248                         if (data->be == NULL)
1249                                 rte_panic("Pipeline instance \"%s\" back-end "
1250                                         "init error\n", params->name);
1251                 }
1252
1253                 /* Front-end */
1254                 data->fe = NULL;
1255                 if (ptype->fe_ops->f_init) {
1256                         data->fe = ptype->fe_ops->f_init(&pp, (void *) app);
1257
1258                         if (data->fe == NULL)
1259                                 rte_panic("Pipeline instance \"%s\" front-end "
1260                                 "init error\n", params->name);
1261                 }
1262
1263                 data->ptype = ptype;
1264
1265                 data->timer_period = (rte_get_tsc_hz() *
1266                         params->timer_period) / 100;
1267         }
1268 }
1269
1270 static void
1271 app_init_threads(struct app_params *app)
1272 {
1273         uint64_t time = rte_get_tsc_cycles();
1274         uint32_t p_id;
1275
1276         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1277                 struct app_pipeline_params *params =
1278                         &app->pipeline_params[p_id];
1279                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1280                 struct pipeline_type *ptype;
1281                 struct app_thread_data *t;
1282                 struct app_thread_pipeline_data *p;
1283                 int lcore_id;
1284
1285                 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
1286                         params->socket_id,
1287                         params->core_id,
1288                         params->hyper_th_id);
1289
1290                 if (lcore_id < 0)
1291                         rte_panic("Invalid core s%" PRIu32 "c%" PRIu32 "%s\n",
1292                                 params->socket_id,
1293                                 params->core_id,
1294                                 (params->hyper_th_id) ? "h" : "");
1295
1296                 t = &app->thread_data[lcore_id];
1297
1298                 t->timer_period = (rte_get_tsc_hz() *
1299                         APP_THREAD_TIMER_PERIOD) / DIV_CONV_HZ_SEC;
1300                 t->thread_req_deadline = time + t->timer_period;
1301
1302                 t->headroom_cycles = 0;
1303                 t->headroom_time = rte_get_tsc_cycles();
1304                 t->headroom_ratio = 0.0;
1305
1306                 t->msgq_in = app_thread_msgq_in_get(app,
1307                                 params->socket_id,
1308                                 params->core_id,
1309                                 params->hyper_th_id);
1310                 if (t->msgq_in == NULL)
1311                         rte_panic("Init error: Cannot find MSGQ_IN "
1312                                 "for thread %" PRId32, lcore_id);
1313
1314                 t->msgq_out = app_thread_msgq_out_get(app,
1315                                 params->socket_id,
1316                                 params->core_id,
1317                                 params->hyper_th_id);
1318                 if (t->msgq_out == NULL)
1319                         rte_panic("Init error: Cannot find MSGQ_OUT "
1320                                 "for thread %" PRId32, lcore_id);
1321
1322                 ptype = app_pipeline_type_find(app, params->type);
1323                 if (ptype == NULL)
1324                         rte_panic("Init error: Unknown pipeline "
1325                                 "type \"%s\"\n", params->type);
1326
1327                 p = (ptype->be_ops->f_run == NULL) ?
1328                         &t->regular[t->n_regular] :
1329                         &t->custom[t->n_custom];
1330
1331                 p->pipeline_id = p_id;
1332                 p->be = data->be;
1333                 p->f_run = ptype->be_ops->f_run;
1334                 p->f_timer = ptype->be_ops->f_timer;
1335                 p->timer_period = data->timer_period;
1336                 p->deadline = time + data->timer_period;
1337
1338                 data->enabled = 1;
1339
1340                 if (ptype->be_ops->f_run == NULL)
1341                         t->n_regular++;
1342                 else
1343                         t->n_custom++;
1344         }
1345 }
1346
1347 int app_init(struct app_params *app)
1348 {
1349         app_init_core_map(app);
1350         app_init_core_mask(app);
1351
1352         app_init_eal(app);
1353         ifm_init();
1354         /*app_init_mempool(app);*/
1355         app_init_link(app);
1356         app_init_swq(app);
1357         app_init_tm(app);
1358         app_init_msgq(app);
1359
1360         app_pipeline_common_cmd_push(app);
1361         app_pipeline_thread_cmd_push(app);
1362         app_pipeline_type_register(app, &pipeline_master);
1363         app_pipeline_type_register(app, &pipeline_passthrough);
1364         app_pipeline_type_register(app, &pipeline_vfw);
1365         app_pipeline_type_register(app, &pipeline_loadb);
1366         app_pipeline_type_register(app, &pipeline_txrx);
1367         app_pipeline_type_register(app, &pipeline_arpicmp);
1368
1369         app_init_pipelines(app);
1370         app_init_threads(app);
1371
1372         #ifdef L3_STACK_SUPPORT
1373         l3fwd_init();
1374         create_arp_table();
1375         create_nd_table();
1376         populate_lpm_routes();
1377         print_interface_details();
1378         #endif
1379         return 0;
1380 }
1381
1382 static int
1383 app_pipeline_type_cmd_push(struct app_params *app,
1384         struct pipeline_type *ptype)
1385 {
1386         cmdline_parse_ctx_t *cmds;
1387         uint32_t n_cmds, i;
1388
1389         /* Check input arguments */
1390         if ((app == NULL) ||
1391                 (ptype == NULL))
1392                 return -EINVAL;
1393
1394         n_cmds = pipeline_type_cmds_count(ptype);
1395         if (n_cmds == 0)
1396                 return 0;
1397
1398         cmds = ptype->fe_ops->cmds;
1399
1400         /* Check for available slots in the application commands array */
1401         if (n_cmds > APP_MAX_CMDS - app->n_cmds)
1402                 return -ENOMEM;
1403
1404         /* Push pipeline commands into the application */
1405         memcpy(&app->cmds[app->n_cmds],
1406                 cmds,
1407                 n_cmds * sizeof(cmdline_parse_ctx_t));
1408
1409         for (i = 0; i < n_cmds; i++)
1410                 app->cmds[app->n_cmds + i]->data = app;
1411
1412         app->n_cmds += n_cmds;
1413         app->cmds[app->n_cmds] = NULL;
1414
1415         return 0;
1416 }
1417
1418 int
1419 app_pipeline_type_register(struct app_params *app, struct pipeline_type *ptype)
1420 {
1421         uint32_t n_cmds, i;
1422
1423         /* Check input arguments */
1424         if ((app == NULL) ||
1425                 (ptype == NULL) ||
1426                 (ptype->name == NULL) ||
1427                 (strlen(ptype->name) == 0) ||
1428                 (ptype->be_ops->f_init == NULL) ||
1429                 (ptype->be_ops->f_timer == NULL))
1430                 return -EINVAL;
1431
1432         /* Check for duplicate entry */
1433         for (i = 0; i < app->n_pipeline_types; i++)
1434                 if (strcmp(app->pipeline_type[i].name, ptype->name) == 0)
1435                         return -EEXIST;
1436
1437         /* Check for resource availability */
1438         n_cmds = pipeline_type_cmds_count(ptype);
1439         if ((app->n_pipeline_types == APP_MAX_PIPELINE_TYPES) ||
1440                 (n_cmds > APP_MAX_CMDS - app->n_cmds))
1441                 return -ENOMEM;
1442
1443         /* Copy pipeline type */
1444         memcpy(&app->pipeline_type[app->n_pipeline_types++],
1445                 ptype,
1446                 sizeof(struct pipeline_type));
1447
1448         /* Copy CLI commands */
1449         if (n_cmds)
1450                 app_pipeline_type_cmd_push(app, ptype);
1451
1452         return 0;
1453 }
1454
1455 struct
1456 pipeline_type *app_pipeline_type_find(struct app_params *app, char *name)
1457 {
1458         uint32_t i;
1459
1460         for (i = 0; i < app->n_pipeline_types; i++)
1461                 if (strcmp(app->pipeline_type[i].name, name) == 0)
1462                         return &app->pipeline_type[i];
1463
1464         return NULL;
1465 }