examples/ip_pipeline/init.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <inttypes.h>
  35 #include <stdio.h>
  36 #include <string.h>
  37 #include <netinet/in.h>
  38 #ifdef RTE_EXEC_ENV_LINUXAPP
  39 #include <linux/if.h>
  40 #include <linux/if_tun.h>
  41 #endif
  42 #include <fcntl.h>
  43 #include <sys/ioctl.h>
  44 #include <unistd.h>
  45
  46 #include <rte_cycles.h>
  47 #include <rte_ethdev.h>
  48 #include <rte_ether.h>
  49 #include <rte_ip.h>
  50 #include <rte_eal.h>
  51 #include <rte_malloc.h>
  52
  53 #include "app.h"
  54 #include "pipeline.h"
  55 #include "pipeline_common_fe.h"
  56 #include "pipeline_master.h"
  57 #include "pipeline_passthrough.h"
  58 #include "pipeline_firewall.h"
  59 #include "pipeline_flow_classification.h"
  60 #include "pipeline_flow_actions.h"
  61 #include "pipeline_routing.h"
  62 #include "thread_fe.h"
  63
  64 #define APP_NAME_SIZE   32
  65
  66 #define APP_RETA_SIZE_MAX     (ETH_RSS_RETA_SIZE_512 / RTE_RETA_GROUP_SIZE)
  67
  68 static void
  69 app_init_core_map(struct app_params *app)
  70 {
  71         APP_LOG(app, HIGH, "Initializing CPU core map ...");
  72         app->core_map = cpu_core_map_init(RTE_MAX_NUMA_NODES, RTE_MAX_LCORE,
  73                                 4, 0);
  74
  75         if (app->core_map == NULL)
  76                 rte_panic("Cannot create CPU core map\n");
  77
  78         if (app->log_level >= APP_LOG_LEVEL_LOW)
  79                 cpu_core_map_print(app->core_map);
  80 }
  81
  82 /* Core Mask String in Hex Representation */
  83 #define APP_CORE_MASK_STRING_SIZE ((64 * APP_CORE_MASK_SIZE) / 8 * 2 + 1)
  84
  85 static void
  86 app_init_core_mask(struct app_params *app)
  87 {
  88         uint32_t i;
  89         char core_mask_str[APP_CORE_MASK_STRING_SIZE];
  90
  91         for (i = 0; i < app->n_pipelines; i++) {
  92                 struct app_pipeline_params *p = &app->pipeline_params[i];
  93                 int lcore_id;
  94
  95                 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
  96                         p->socket_id,
  97                         p->core_id,
  98                         p->hyper_th_id);
  99
 100                 if (lcore_id < 0)
 101                         rte_panic("Cannot create CPU core mask\n");
 102
 103                 app_core_enable_in_core_mask(app, lcore_id);
 104         }
 105
 106         app_core_build_core_mask_string(app, core_mask_str);
 107         APP_LOG(app, HIGH, "CPU core mask = 0x%s", core_mask_str);
 108 }
 109
 110 static void
 111 app_init_eal(struct app_params *app)
 112 {
 113         char buffer[256];
 114         char core_mask_str[APP_CORE_MASK_STRING_SIZE];
 115         struct app_eal_params *p = &app->eal_params;
 116         uint32_t n_args = 0;
 117         uint32_t i;
 118         int status;
 119
 120         app->eal_argv[n_args++] = strdup(app->app_name);
 121
 122         app_core_build_core_mask_string(app, core_mask_str);
 123         snprintf(buffer, sizeof(buffer), "-c%s", core_mask_str);
 124         app->eal_argv[n_args++] = strdup(buffer);
 125
 126         if (p->coremap) {
 127                 snprintf(buffer, sizeof(buffer), "--lcores=%s", p->coremap);
 128                 app->eal_argv[n_args++] = strdup(buffer);
 129         }
 130
 131         if (p->master_lcore_present) {
 132                 snprintf(buffer,
 133                         sizeof(buffer),
 134                         "--master-lcore=%" PRIu32,
 135                         p->master_lcore);
 136                 app->eal_argv[n_args++] = strdup(buffer);
 137         }
 138
 139         snprintf(buffer, sizeof(buffer), "-n%" PRIu32, p->channels);
 140         app->eal_argv[n_args++] = strdup(buffer);
 141
 142         if (p->memory_present) {
 143                 snprintf(buffer, sizeof(buffer), "-m%" PRIu32, p->memory);
 144                 app->eal_argv[n_args++] = strdup(buffer);
 145         }
 146
 147         if (p->ranks_present) {
 148                 snprintf(buffer, sizeof(buffer), "-r%" PRIu32, p->ranks);
 149                 app->eal_argv[n_args++] = strdup(buffer);
 150         }
 151
 152         for (i = 0; i < APP_MAX_LINKS; i++) {
 153                 if (p->pci_blacklist[i] == NULL)
 154                         break;
 155
 156                 snprintf(buffer,
 157                         sizeof(buffer),
 158                         "--pci-blacklist=%s",
 159                         p->pci_blacklist[i]);
 160                 app->eal_argv[n_args++] = strdup(buffer);
 161         }
 162
 163         if (app->port_mask != 0)
 164                 for (i = 0; i < APP_MAX_LINKS; i++) {
 165                         if (p->pci_whitelist[i] == NULL)
 166                                 break;
 167
 168                         snprintf(buffer,
 169                                 sizeof(buffer),
 170                                 "--pci-whitelist=%s",
 171                                 p->pci_whitelist[i]);
 172                         app->eal_argv[n_args++] = strdup(buffer);
 173                 }
 174         else
 175                 for (i = 0; i < app->n_links; i++) {
 176                         char *pci_bdf = app->link_params[i].pci_bdf;
 177
 178                         snprintf(buffer,
 179                                 sizeof(buffer),
 180                                 "--pci-whitelist=%s",
 181                                 pci_bdf);
 182                         app->eal_argv[n_args++] = strdup(buffer);
 183                 }
 184
 185         for (i = 0; i < APP_MAX_LINKS; i++) {
 186                 if (p->vdev[i] == NULL)
 187                         break;
 188
 189                 snprintf(buffer,
 190                         sizeof(buffer),
 191                         "--vdev=%s",
 192                         p->vdev[i]);
 193                 app->eal_argv[n_args++] = strdup(buffer);
 194         }
 195
 196         if ((p->vmware_tsc_map_present) && p->vmware_tsc_map) {
 197                 snprintf(buffer, sizeof(buffer), "--vmware-tsc-map");
 198                 app->eal_argv[n_args++] = strdup(buffer);
 199         }
 200
 201         if (p->proc_type) {
 202                 snprintf(buffer,
 203                         sizeof(buffer),
 204                         "--proc-type=%s",
 205                         p->proc_type);
 206                 app->eal_argv[n_args++] = strdup(buffer);
 207         }
 208
 209         if (p->syslog) {
 210                 snprintf(buffer, sizeof(buffer), "--syslog=%s", p->syslog);
 211                 app->eal_argv[n_args++] = strdup(buffer);
 212         }
 213
 214         if (p->log_level_present) {
 215                 snprintf(buffer,
 216                         sizeof(buffer),
 217                         "--log-level=%" PRIu32,
 218                         p->log_level);
 219                 app->eal_argv[n_args++] = strdup(buffer);
 220         }
 221
 222         if ((p->version_present) && p->version) {
 223                 snprintf(buffer, sizeof(buffer), "-v");
 224                 app->eal_argv[n_args++] = strdup(buffer);
 225         }
 226
 227         if ((p->help_present) && p->help) {
 228                 snprintf(buffer, sizeof(buffer), "--help");
 229                 app->eal_argv[n_args++] = strdup(buffer);
 230         }
 231
 232         if ((p->no_huge_present) && p->no_huge) {
 233                 snprintf(buffer, sizeof(buffer), "--no-huge");
 234                 app->eal_argv[n_args++] = strdup(buffer);
 235         }
 236
 237         if ((p->no_pci_present) && p->no_pci) {
 238                 snprintf(buffer, sizeof(buffer), "--no-pci");
 239                 app->eal_argv[n_args++] = strdup(buffer);
 240         }
 241
 242         if ((p->no_hpet_present) && p->no_hpet) {
 243                 snprintf(buffer, sizeof(buffer), "--no-hpet");
 244                 app->eal_argv[n_args++] = strdup(buffer);
 245         }
 246
 247         if ((p->no_shconf_present) && p->no_shconf) {
 248                 snprintf(buffer, sizeof(buffer), "--no-shconf");
 249                 app->eal_argv[n_args++] = strdup(buffer);
 250         }
 251
 252         if (p->add_driver) {
 253                 snprintf(buffer, sizeof(buffer), "-d%s", p->add_driver);
 254                 app->eal_argv[n_args++] = strdup(buffer);
 255         }
 256
 257         if (p->socket_mem) {
 258                 snprintf(buffer,
 259                         sizeof(buffer),
 260                         "--socket-mem=%s",
 261                         p->socket_mem);
 262                 app->eal_argv[n_args++] = strdup(buffer);
 263         }
 264
 265         if (p->huge_dir) {
 266                 snprintf(buffer, sizeof(buffer), "--huge-dir=%s", p->huge_dir);
 267                 app->eal_argv[n_args++] = strdup(buffer);
 268         }
 269
 270         if (p->file_prefix) {
 271                 snprintf(buffer,
 272                         sizeof(buffer),
 273                         "--file-prefix=%s",
 274                         p->file_prefix);
 275                 app->eal_argv[n_args++] = strdup(buffer);
 276         }
 277
 278         if (p->base_virtaddr) {
 279                 snprintf(buffer,
 280                         sizeof(buffer),
 281                         "--base-virtaddr=%s",
 282                         p->base_virtaddr);
 283                 app->eal_argv[n_args++] = strdup(buffer);
 284         }
 285
 286         if ((p->create_uio_dev_present) && p->create_uio_dev) {
 287                 snprintf(buffer, sizeof(buffer), "--create-uio-dev");
 288                 app->eal_argv[n_args++] = strdup(buffer);
 289         }
 290
 291         if (p->vfio_intr) {
 292                 snprintf(buffer,
 293                         sizeof(buffer),
 294                         "--vfio-intr=%s",
 295                         p->vfio_intr);
 296                 app->eal_argv[n_args++] = strdup(buffer);
 297         }
 298
 299         if ((p->xen_dom0_present) && (p->xen_dom0)) {
 300                 snprintf(buffer, sizeof(buffer), "--xen-dom0");
 301                 app->eal_argv[n_args++] = strdup(buffer);
 302         }
 303
 304         snprintf(buffer, sizeof(buffer), "--");
 305         app->eal_argv[n_args++] = strdup(buffer);
 306
 307         app->eal_argc = n_args;
 308
 309         APP_LOG(app, HIGH, "Initializing EAL ...");
 310         if (app->log_level >= APP_LOG_LEVEL_LOW) {
 311                 int i;
 312
 313                 fprintf(stdout, "[APP] EAL arguments: \"");
 314                 for (i = 1; i < app->eal_argc; i++)
 315                         fprintf(stdout, "%s ", app->eal_argv[i]);
 316                 fprintf(stdout, "\"\n");
 317         }
 318
 319         status = rte_eal_init(app->eal_argc, app->eal_argv);
 320         if (status < 0)
 321                 rte_panic("EAL init error\n");
 322 }
 323
 324 static void
 325 app_init_mempool(struct app_params *app)
 326 {
 327         uint32_t i;
 328
 329         for (i = 0; i < app->n_mempools; i++) {
 330                 struct app_mempool_params *p = &app->mempool_params[i];
 331
 332                 APP_LOG(app, HIGH, "Initializing %s ...", p->name);
 333                 app->mempool[i] = rte_pktmbuf_pool_create(
 334                         p->name,
 335                         p->pool_size,
 336                         p->cache_size,
 337                         0, /* priv_size */
 338                         p->buffer_size -
 339                                 sizeof(struct rte_mbuf), /* mbuf data size */
 340                         p->cpu_socket_id);
 341
 342                 if (app->mempool[i] == NULL)
 343                         rte_panic("%s init error\n", p->name);
 344         }
 345 }
 346
 347 static inline int
 348 app_link_filter_arp_add(struct app_link_params *link)
 349 {
 350         struct rte_eth_ethertype_filter filter = {
 351                 .ether_type = ETHER_TYPE_ARP,
 352                 .flags = 0,
 353                 .queue = link->arp_q,
 354         };
 355
 356         return rte_eth_dev_filter_ctrl(link->pmd_id,
 357                 RTE_ETH_FILTER_ETHERTYPE,
 358                 RTE_ETH_FILTER_ADD,
 359                 &filter);
 360 }
 361
 362 static inline int
 363 app_link_filter_tcp_syn_add(struct app_link_params *link)
 364 {
 365         struct rte_eth_syn_filter filter = {
 366                 .hig_pri = 1,
 367                 .queue = link->tcp_syn_q,
 368         };
 369
 370         return rte_eth_dev_filter_ctrl(link->pmd_id,
 371                 RTE_ETH_FILTER_SYN,
 372                 RTE_ETH_FILTER_ADD,
 373                 &filter);
 374 }
 375
 376 static inline int
 377 app_link_filter_ip_add(struct app_link_params *l1, struct app_link_params *l2)
 378 {
 379         struct rte_eth_ntuple_filter filter = {
 380                 .flags = RTE_5TUPLE_FLAGS,
 381                 .dst_ip = rte_bswap32(l2->ip),
 382                 .dst_ip_mask = UINT32_MAX, /* Enable */
 383                 .src_ip = 0,
 384                 .src_ip_mask = 0, /* Disable */
 385                 .dst_port = 0,
 386                 .dst_port_mask = 0, /* Disable */
 387                 .src_port = 0,
 388                 .src_port_mask = 0, /* Disable */
 389                 .proto = 0,
 390                 .proto_mask = 0, /* Disable */
 391                 .tcp_flags = 0,
 392                 .priority = 1, /* Lowest */
 393                 .queue = l1->ip_local_q,
 394         };
 395
 396         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 397                 RTE_ETH_FILTER_NTUPLE,
 398                 RTE_ETH_FILTER_ADD,
 399                 &filter);
 400 }
 401
 402 static inline int
 403 app_link_filter_ip_del(struct app_link_params *l1, struct app_link_params *l2)
 404 {
 405         struct rte_eth_ntuple_filter filter = {
 406                 .flags = RTE_5TUPLE_FLAGS,
 407                 .dst_ip = rte_bswap32(l2->ip),
 408                 .dst_ip_mask = UINT32_MAX, /* Enable */
 409                 .src_ip = 0,
 410                 .src_ip_mask = 0, /* Disable */
 411                 .dst_port = 0,
 412                 .dst_port_mask = 0, /* Disable */
 413                 .src_port = 0,
 414                 .src_port_mask = 0, /* Disable */
 415                 .proto = 0,
 416                 .proto_mask = 0, /* Disable */
 417                 .tcp_flags = 0,
 418                 .priority = 1, /* Lowest */
 419                 .queue = l1->ip_local_q,
 420         };
 421
 422         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 423                 RTE_ETH_FILTER_NTUPLE,
 424                 RTE_ETH_FILTER_DELETE,
 425                 &filter);
 426 }
 427
 428 static inline int
 429 app_link_filter_tcp_add(struct app_link_params *l1, struct app_link_params *l2)
 430 {
 431         struct rte_eth_ntuple_filter filter = {
 432                 .flags = RTE_5TUPLE_FLAGS,
 433                 .dst_ip = rte_bswap32(l2->ip),
 434                 .dst_ip_mask = UINT32_MAX, /* Enable */
 435                 .src_ip = 0,
 436                 .src_ip_mask = 0, /* Disable */
 437                 .dst_port = 0,
 438                 .dst_port_mask = 0, /* Disable */
 439                 .src_port = 0,
 440                 .src_port_mask = 0, /* Disable */
 441                 .proto = IPPROTO_TCP,
 442                 .proto_mask = UINT8_MAX, /* Enable */
 443                 .tcp_flags = 0,
 444                 .priority = 2, /* Higher priority than IP */
 445                 .queue = l1->tcp_local_q,
 446         };
 447
 448         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 449                 RTE_ETH_FILTER_NTUPLE,
 450                 RTE_ETH_FILTER_ADD,
 451                 &filter);
 452 }
 453
 454 static inline int
 455 app_link_filter_tcp_del(struct app_link_params *l1, struct app_link_params *l2)
 456 {
 457         struct rte_eth_ntuple_filter filter = {
 458                 .flags = RTE_5TUPLE_FLAGS,
 459                 .dst_ip = rte_bswap32(l2->ip),
 460                 .dst_ip_mask = UINT32_MAX, /* Enable */
 461                 .src_ip = 0,
 462                 .src_ip_mask = 0, /* Disable */
 463                 .dst_port = 0,
 464                 .dst_port_mask = 0, /* Disable */
 465                 .src_port = 0,
 466                 .src_port_mask = 0, /* Disable */
 467                 .proto = IPPROTO_TCP,
 468                 .proto_mask = UINT8_MAX, /* Enable */
 469                 .tcp_flags = 0,
 470                 .priority = 2, /* Higher priority than IP */
 471                 .queue = l1->tcp_local_q,
 472         };
 473
 474         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 475                 RTE_ETH_FILTER_NTUPLE,
 476                 RTE_ETH_FILTER_DELETE,
 477                 &filter);
 478 }
 479
 480 static inline int
 481 app_link_filter_udp_add(struct app_link_params *l1, struct app_link_params *l2)
 482 {
 483         struct rte_eth_ntuple_filter filter = {
 484                 .flags = RTE_5TUPLE_FLAGS,
 485                 .dst_ip = rte_bswap32(l2->ip),
 486                 .dst_ip_mask = UINT32_MAX, /* Enable */
 487                 .src_ip = 0,
 488                 .src_ip_mask = 0, /* Disable */
 489                 .dst_port = 0,
 490                 .dst_port_mask = 0, /* Disable */
 491                 .src_port = 0,
 492                 .src_port_mask = 0, /* Disable */
 493                 .proto = IPPROTO_UDP,
 494                 .proto_mask = UINT8_MAX, /* Enable */
 495                 .tcp_flags = 0,
 496                 .priority = 2, /* Higher priority than IP */
 497                 .queue = l1->udp_local_q,
 498         };
 499
 500         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 501                 RTE_ETH_FILTER_NTUPLE,
 502                 RTE_ETH_FILTER_ADD,
 503                 &filter);
 504 }
 505
 506 static inline int
 507 app_link_filter_udp_del(struct app_link_params *l1, struct app_link_params *l2)
 508 {
 509         struct rte_eth_ntuple_filter filter = {
 510                 .flags = RTE_5TUPLE_FLAGS,
 511                 .dst_ip = rte_bswap32(l2->ip),
 512                 .dst_ip_mask = UINT32_MAX, /* Enable */
 513                 .src_ip = 0,
 514                 .src_ip_mask = 0, /* Disable */
 515                 .dst_port = 0,
 516                 .dst_port_mask = 0, /* Disable */
 517                 .src_port = 0,
 518                 .src_port_mask = 0, /* Disable */
 519                 .proto = IPPROTO_UDP,
 520                 .proto_mask = UINT8_MAX, /* Enable */
 521                 .tcp_flags = 0,
 522                 .priority = 2, /* Higher priority than IP */
 523                 .queue = l1->udp_local_q,
 524         };
 525
 526         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 527                 RTE_ETH_FILTER_NTUPLE,
 528                 RTE_ETH_FILTER_DELETE,
 529                 &filter);
 530 }
 531
 532 static inline int
 533 app_link_filter_sctp_add(struct app_link_params *l1, struct app_link_params *l2)
 534 {
 535         struct rte_eth_ntuple_filter filter = {
 536                 .flags = RTE_5TUPLE_FLAGS,
 537                 .dst_ip = rte_bswap32(l2->ip),
 538                 .dst_ip_mask = UINT32_MAX, /* Enable */
 539                 .src_ip = 0,
 540                 .src_ip_mask = 0, /* Disable */
 541                 .dst_port = 0,
 542                 .dst_port_mask = 0, /* Disable */
 543                 .src_port = 0,
 544                 .src_port_mask = 0, /* Disable */
 545                 .proto = IPPROTO_SCTP,
 546                 .proto_mask = UINT8_MAX, /* Enable */
 547                 .tcp_flags = 0,
 548                 .priority = 2, /* Higher priority than IP */
 549                 .queue = l1->sctp_local_q,
 550         };
 551
 552         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 553                 RTE_ETH_FILTER_NTUPLE,
 554                 RTE_ETH_FILTER_ADD,
 555                 &filter);
 556 }
 557
 558 static inline int
 559 app_link_filter_sctp_del(struct app_link_params *l1, struct app_link_params *l2)
 560 {
 561         struct rte_eth_ntuple_filter filter = {
 562                 .flags = RTE_5TUPLE_FLAGS,
 563                 .dst_ip = rte_bswap32(l2->ip),
 564                 .dst_ip_mask = UINT32_MAX, /* Enable */
 565                 .src_ip = 0,
 566                 .src_ip_mask = 0, /* Disable */
 567                 .dst_port = 0,
 568                 .dst_port_mask = 0, /* Disable */
 569                 .src_port = 0,
 570                 .src_port_mask = 0, /* Disable */
 571                 .proto = IPPROTO_SCTP,
 572                 .proto_mask = UINT8_MAX, /* Enable */
 573                 .tcp_flags = 0,
 574                 .priority = 2, /* Higher priority than IP */
 575                 .queue = l1->sctp_local_q,
 576         };
 577
 578         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 579                 RTE_ETH_FILTER_NTUPLE,
 580                 RTE_ETH_FILTER_DELETE,
 581                 &filter);
 582 }
 583
 584 static void
 585 app_link_set_arp_filter(struct app_params *app, struct app_link_params *cp)
 586 {
 587         if (cp->arp_q != 0) {
 588                 int status = app_link_filter_arp_add(cp);
 589
 590                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 591                         "Adding ARP filter (queue = %" PRIu32 ")",
 592                         cp->name, cp->pmd_id, cp->arp_q);
 593
 594                 if (status)
 595                         rte_panic("%s (%" PRIu32 "): "
 596                                 "Error adding ARP filter "
 597                                 "(queue = %" PRIu32 ") (%" PRId32 ")\n",
 598                                 cp->name, cp->pmd_id, cp->arp_q, status);
 599         }
 600 }
 601
 602 static void
 603 app_link_set_tcp_syn_filter(struct app_params *app, struct app_link_params *cp)
 604 {
 605         if (cp->tcp_syn_q != 0) {
 606                 int status = app_link_filter_tcp_syn_add(cp);
 607
 608                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 609                         "Adding TCP SYN filter (queue = %" PRIu32 ")",
 610                         cp->name, cp->pmd_id, cp->tcp_syn_q);
 611
 612                 if (status)
 613                         rte_panic("%s (%" PRIu32 "): "
 614                                 "Error adding TCP SYN filter "
 615                                 "(queue = %" PRIu32 ") (%" PRId32 ")\n",
 616                                 cp->name, cp->pmd_id, cp->tcp_syn_q,
 617                                 status);
 618         }
 619 }
 620
 621 void
 622 app_link_up_internal(struct app_params *app, struct app_link_params *cp)
 623 {
 624         uint32_t i;
 625         int status;
 626
 627         /* For each link, add filters for IP of current link */
 628         if (cp->ip != 0) {
 629                 for (i = 0; i < app->n_links; i++) {
 630                         struct app_link_params *p = &app->link_params[i];
 631
 632                         /* IP */
 633                         if (p->ip_local_q != 0) {
 634                                 int status = app_link_filter_ip_add(p, cp);
 635
 636                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 637                                         "Adding IP filter (queue= %" PRIu32
 638                                         ", IP = 0x%08" PRIx32 ")",
 639                                         p->name, p->pmd_id, p->ip_local_q,
 640                                         cp->ip);
 641
 642                                 if (status)
 643                                         rte_panic("%s (%" PRIu32 "): "
 644                                                 "Error adding IP "
 645                                                 "filter (queue= %" PRIu32 ", "
 646                                                 "IP = 0x%08" PRIx32
 647                                                 ") (%" PRId32 ")\n",
 648                                                 p->name, p->pmd_id,
 649                                                 p->ip_local_q, cp->ip, status);
 650                         }
 651
 652                         /* TCP */
 653                         if (p->tcp_local_q != 0) {
 654                                 int status = app_link_filter_tcp_add(p, cp);
 655
 656                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 657                                         "Adding TCP filter "
 658                                         "(queue = %" PRIu32
 659                                         ", IP = 0x%08" PRIx32 ")",
 660                                         p->name, p->pmd_id, p->tcp_local_q,
 661                                         cp->ip);
 662
 663                                 if (status)
 664                                         rte_panic("%s (%" PRIu32 "): "
 665                                                 "Error adding TCP "
 666                                                 "filter (queue = %" PRIu32 ", "
 667                                                 "IP = 0x%08" PRIx32
 668                                                 ") (%" PRId32 ")\n",
 669                                                 p->name, p->pmd_id,
 670                                                 p->tcp_local_q, cp->ip, status);
 671                         }
 672
 673                         /* UDP */
 674                         if (p->udp_local_q != 0) {
 675                                 int status = app_link_filter_udp_add(p, cp);
 676
 677                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 678                                         "Adding UDP filter "
 679                                         "(queue = %" PRIu32
 680                                         ", IP = 0x%08" PRIx32 ")",
 681                                         p->name, p->pmd_id, p->udp_local_q,
 682                                         cp->ip);
 683
 684                                 if (status)
 685                                         rte_panic("%s (%" PRIu32 "): "
 686                                                 "Error adding UDP "
 687                                                 "filter (queue = %" PRIu32 ", "
 688                                                 "IP = 0x%08" PRIx32
 689                                                 ") (%" PRId32 ")\n",
 690                                                 p->name, p->pmd_id,
 691                                                 p->udp_local_q, cp->ip, status);
 692                         }
 693
 694                         /* SCTP */
 695                         if (p->sctp_local_q != 0) {
 696                                 int status = app_link_filter_sctp_add(p, cp);
 697
 698                                 APP_LOG(app, LOW, "%s (%" PRIu32
 699                                         "): Adding SCTP filter "
 700                                         "(queue = %" PRIu32
 701                                         ", IP = 0x%08" PRIx32 ")",
 702                                         p->name, p->pmd_id, p->sctp_local_q,
 703                                         cp->ip);
 704
 705                                 if (status)
 706                                         rte_panic("%s (%" PRIu32 "): "
 707                                                 "Error adding SCTP "
 708                                                 "filter (queue = %" PRIu32 ", "
 709                                                 "IP = 0x%08" PRIx32
 710                                                 ") (%" PRId32 ")\n",
 711                                                 p->name, p->pmd_id,
 712                                                 p->sctp_local_q, cp->ip,
 713                                                 status);
 714                         }
 715                 }
 716         }
 717
 718         /* PMD link up */
 719         status = rte_eth_dev_set_link_up(cp->pmd_id);
 720         if (status < 0)
 721                 rte_panic("%s (%" PRIu32 "): PMD set link up error %"
 722                         PRId32 "\n", cp->name, cp->pmd_id, status);
 723
 724         /* Mark link as UP */
 725         cp->state = 1;
 726 }
 727
 728 void
 729 app_link_down_internal(struct app_params *app, struct app_link_params *cp)
 730 {
 731         uint32_t i;
 732         int status;
 733
 734         /* PMD link down */
 735         status = rte_eth_dev_set_link_down(cp->pmd_id);
 736         if (status < 0)
 737                 rte_panic("%s (%" PRIu32 "): PMD set link down error %"
 738                         PRId32 "\n", cp->name, cp->pmd_id, status);
 739
 740         /* Mark link as DOWN */
 741         cp->state = 0;
 742
 743         /* Return if current link IP is not valid */
 744         if (cp->ip == 0)
 745                 return;
 746
 747         /* For each link, remove filters for IP of current link */
 748         for (i = 0; i < app->n_links; i++) {
 749                 struct app_link_params *p = &app->link_params[i];
 750
 751                 /* IP */
 752                 if (p->ip_local_q != 0) {
 753                         int status = app_link_filter_ip_del(p, cp);
 754
 755                         APP_LOG(app, LOW, "%s (%" PRIu32
 756                                 "): Deleting IP filter "
 757                                 "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
 758                                 p->name, p->pmd_id, p->ip_local_q, cp->ip);
 759
 760                         if (status)
 761                                 rte_panic("%s (%" PRIu32
 762                                         "): Error deleting IP filter "
 763                                         "(queue = %" PRIu32
 764                                         ", IP = 0x%" PRIx32
 765                                         ") (%" PRId32 ")\n",
 766                                         p->name, p->pmd_id, p->ip_local_q,
 767                                         cp->ip, status);
 768                 }
 769
 770                 /* TCP */
 771                 if (p->tcp_local_q != 0) {
 772                         int status = app_link_filter_tcp_del(p, cp);
 773
 774                         APP_LOG(app, LOW, "%s (%" PRIu32
 775                                 "): Deleting TCP filter "
 776                                 "(queue = %" PRIu32
 777                                 ", IP = 0x%" PRIx32 ")",
 778                                 p->name, p->pmd_id, p->tcp_local_q, cp->ip);
 779
 780                         if (status)
 781                                 rte_panic("%s (%" PRIu32
 782                                         "): Error deleting TCP filter "
 783                                         "(queue = %" PRIu32
 784                                         ", IP = 0x%" PRIx32
 785                                         ") (%" PRId32 ")\n",
 786                                         p->name, p->pmd_id, p->tcp_local_q,
 787                                         cp->ip, status);
 788                 }
 789
 790                 /* UDP */
 791                 if (p->udp_local_q != 0) {
 792                         int status = app_link_filter_udp_del(p, cp);
 793
 794                         APP_LOG(app, LOW, "%s (%" PRIu32
 795                                 "): Deleting UDP filter "
 796                                 "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
 797                                 p->name, p->pmd_id, p->udp_local_q, cp->ip);
 798
 799                         if (status)
 800                                 rte_panic("%s (%" PRIu32
 801                                         "): Error deleting UDP filter "
 802                                         "(queue = %" PRIu32
 803                                         ", IP = 0x%" PRIx32
 804                                         ") (%" PRId32 ")\n",
 805                                         p->name, p->pmd_id, p->udp_local_q,
 806                                         cp->ip, status);
 807                 }
 808
 809                 /* SCTP */
 810                 if (p->sctp_local_q != 0) {
 811                         int status = app_link_filter_sctp_del(p, cp);
 812
 813                         APP_LOG(app, LOW, "%s (%" PRIu32
 814                                 "): Deleting SCTP filter "
 815                                 "(queue = %" PRIu32
 816                                 ", IP = 0x%" PRIx32 ")",
 817                                 p->name, p->pmd_id, p->sctp_local_q, cp->ip);
 818
 819                         if (status)
 820                                 rte_panic("%s (%" PRIu32
 821                                         "): Error deleting SCTP filter "
 822                                         "(queue = %" PRIu32
 823                                         ", IP = 0x%" PRIx32
 824                                         ") (%" PRId32 ")\n",
 825                                         p->name, p->pmd_id, p->sctp_local_q,
 826                                         cp->ip, status);
 827                 }
 828         }
 829 }
 830
 831 static void
 832 app_check_link(struct app_params *app)
 833 {
 834         uint32_t all_links_up, i;
 835
 836         all_links_up = 1;
 837
 838         for (i = 0; i < app->n_links; i++) {
 839                 struct app_link_params *p = &app->link_params[i];
 840                 struct rte_eth_link link_params;
 841
 842                 memset(&link_params, 0, sizeof(link_params));
 843                 rte_eth_link_get(p->pmd_id, &link_params);
 844
 845                 APP_LOG(app, HIGH, "%s (%" PRIu32 ") (%" PRIu32 " Gbps) %s",
 846                         p->name,
 847                         p->pmd_id,
 848                         link_params.link_speed / 1000,
 849                         link_params.link_status ? "UP" : "DOWN");
 850
 851                 if (link_params.link_status == ETH_LINK_DOWN)
 852                         all_links_up = 0;
 853         }
 854
 855         if (all_links_up == 0)
 856                 rte_panic("Some links are DOWN\n");
 857 }
 858
 859 static uint32_t
 860 is_any_swq_frag_or_ras(struct app_params *app)
 861 {
 862         uint32_t i;
 863
 864         for (i = 0; i < app->n_pktq_swq; i++) {
 865                 struct app_pktq_swq_params *p = &app->swq_params[i];
 866
 867                 if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1) ||
 868                         (p->ipv4_ras == 1) || (p->ipv6_ras == 1))
 869                         return 1;
 870         }
 871
 872         return 0;
 873 }
 874
 875 static void
 876 app_init_link_frag_ras(struct app_params *app)
 877 {
 878         uint32_t i;
 879
 880         if (is_any_swq_frag_or_ras(app)) {
 881                 for (i = 0; i < app->n_pktq_hwq_out; i++) {
 882                         struct app_pktq_hwq_out_params *p_txq = &app->hwq_out_params[i];
 883
 884                         p_txq->conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS;
 885                 }
 886         }
 887 }
 888
 889 static inline int
 890 app_get_cpu_socket_id(uint32_t pmd_id)
 891 {
 892         int status = rte_eth_dev_socket_id(pmd_id);
 893
 894         return (status != SOCKET_ID_ANY) ? status : 0;
 895 }
 896
 897 static inline int
 898 app_link_rss_enabled(struct app_link_params *cp)
 899 {
 900         return (cp->n_rss_qs) ? 1 : 0;
 901 }
 902
 903 static void
 904 app_link_rss_setup(struct app_link_params *cp)
 905 {
 906         struct rte_eth_dev_info dev_info;
 907         struct rte_eth_rss_reta_entry64 reta_conf[APP_RETA_SIZE_MAX];
 908         uint32_t i;
 909         int status;
 910
 911     /* Get RETA size */
 912         memset(&dev_info, 0, sizeof(dev_info));
 913         rte_eth_dev_info_get(cp->pmd_id, &dev_info);
 914
 915         if (dev_info.reta_size == 0)
 916                 rte_panic("%s (%u): RSS setup error (null RETA size)\n",
 917                         cp->name, cp->pmd_id);
 918
 919         if (dev_info.reta_size > ETH_RSS_RETA_SIZE_512)
 920                 rte_panic("%s (%u): RSS setup error (RETA size too big)\n",
 921                         cp->name, cp->pmd_id);
 922
 923         /* Setup RETA contents */
 924         memset(reta_conf, 0, sizeof(reta_conf));
 925
 926         for (i = 0; i < dev_info.reta_size; i++)
 927                 reta_conf[i / RTE_RETA_GROUP_SIZE].mask = UINT64_MAX;
 928
 929         for (i = 0; i < dev_info.reta_size; i++) {
 930                 uint32_t reta_id = i / RTE_RETA_GROUP_SIZE;
 931                 uint32_t reta_pos = i % RTE_RETA_GROUP_SIZE;
 932                 uint32_t rss_qs_pos = i % cp->n_rss_qs;
 933
 934                 reta_conf[reta_id].reta[reta_pos] =
 935                         (uint16_t) cp->rss_qs[rss_qs_pos];
 936         }
 937
 938         /* RETA update */
 939         status = rte_eth_dev_rss_reta_update(cp->pmd_id,
 940                 reta_conf,
 941                 dev_info.reta_size);
 942         if (status != 0)
 943                 rte_panic("%s (%u): RSS setup error (RETA update failed)\n",
 944                         cp->name, cp->pmd_id);
 945 }
 946
 947 static void
 948 app_init_link_set_config(struct app_link_params *p)
 949 {
 950         if (p->n_rss_qs) {
 951                 p->conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
 952                 p->conf.rx_adv_conf.rss_conf.rss_hf = p->rss_proto_ipv4 |
 953                         p->rss_proto_ipv6 |
 954                         p->rss_proto_l2;
 955         }
 956 }
 957
 958 static void
 959 app_init_link(struct app_params *app)
 960 {
 961         uint32_t i;
 962
 963         app_init_link_frag_ras(app);
 964
 965         for (i = 0; i < app->n_links; i++) {
 966                 struct app_link_params *p_link = &app->link_params[i];
 967                 uint32_t link_id, n_hwq_in, n_hwq_out, j;
 968                 int status;
 969
 970                 sscanf(p_link->name, "LINK%" PRIu32, &link_id);
 971                 n_hwq_in = app_link_get_n_rxq(app, p_link);
 972                 n_hwq_out = app_link_get_n_txq(app, p_link);
 973                 app_init_link_set_config(p_link);
 974
 975                 APP_LOG(app, HIGH, "Initializing %s (%" PRIu32") "
 976                         "(%" PRIu32 " RXQ, %" PRIu32 " TXQ) ...",
 977                         p_link->name,
 978                         p_link->pmd_id,
 979                         n_hwq_in,
 980                         n_hwq_out);
 981
 982                 /* LINK */
 983                 status = rte_eth_dev_configure(
 984                         p_link->pmd_id,
 985                         n_hwq_in,
 986                         n_hwq_out,
 987                         &p_link->conf);
 988                 if (status < 0)
 989                         rte_panic("%s (%" PRId32 "): "
 990                                 "init error (%" PRId32 ")\n",
 991                                 p_link->name, p_link->pmd_id, status);
 992
 993                 rte_eth_macaddr_get(p_link->pmd_id,
 994                         (struct ether_addr *) &p_link->mac_addr);
 995
 996                 if (p_link->promisc)
 997                         rte_eth_promiscuous_enable(p_link->pmd_id);
 998
 999                 /* RXQ */
1000                 for (j = 0; j < app->n_pktq_hwq_in; j++) {
1001                         struct app_pktq_hwq_in_params *p_rxq =
1002                                 &app->hwq_in_params[j];
1003                         uint32_t rxq_link_id, rxq_queue_id;
1004
1005                         sscanf(p_rxq->name, "RXQ%" PRIu32 ".%" PRIu32,
1006                                 &rxq_link_id, &rxq_queue_id);
1007                         if (rxq_link_id != link_id)
1008                                 continue;
1009
1010                         status = rte_eth_rx_queue_setup(
1011                                 p_link->pmd_id,
1012                                 rxq_queue_id,
1013                                 p_rxq->size,
1014                                 app_get_cpu_socket_id(p_link->pmd_id),
1015                                 &p_rxq->conf,
1016                                 app->mempool[p_rxq->mempool_id]);
1017                         if (status < 0)
1018                                 rte_panic("%s (%" PRIu32 "): "
1019                                         "%s init error (%" PRId32 ")\n",
1020                                         p_link->name,
1021                                         p_link->pmd_id,
1022                                         p_rxq->name,
1023                                         status);
1024                 }
1025
1026                 /* TXQ */
1027                 for (j = 0; j < app->n_pktq_hwq_out; j++) {
1028                         struct app_pktq_hwq_out_params *p_txq =
1029                                 &app->hwq_out_params[j];
1030                         uint32_t txq_link_id, txq_queue_id;
1031
1032                         sscanf(p_txq->name, "TXQ%" PRIu32 ".%" PRIu32,
1033                                 &txq_link_id, &txq_queue_id);
1034                         if (txq_link_id != link_id)
1035                                 continue;
1036
1037                         status = rte_eth_tx_queue_setup(
1038                                 p_link->pmd_id,
1039                                 txq_queue_id,
1040                                 p_txq->size,
1041                                 app_get_cpu_socket_id(p_link->pmd_id),
1042                                 &p_txq->conf);
1043                         if (status < 0)
1044                                 rte_panic("%s (%" PRIu32 "): "
1045                                         "%s init error (%" PRId32 ")\n",
1046                                         p_link->name,
1047                                         p_link->pmd_id,
1048                                         p_txq->name,
1049                                         status);
1050                 }
1051
1052                 /* LINK START */
1053                 status = rte_eth_dev_start(p_link->pmd_id);
1054                 if (status < 0)
1055                         rte_panic("Cannot start %s (error %" PRId32 ")\n",
1056                                 p_link->name, status);
1057
1058                 /* LINK FILTERS */
1059                 app_link_set_arp_filter(app, p_link);
1060                 app_link_set_tcp_syn_filter(app, p_link);
1061                 if (app_link_rss_enabled(p_link))
1062                         app_link_rss_setup(p_link);
1063
1064                 /* LINK UP */
1065                 app_link_up_internal(app, p_link);
1066         }
1067
1068         app_check_link(app);
1069 }
1070
1071 static void
1072 app_init_swq(struct app_params *app)
1073 {
1074         uint32_t i;
1075
1076         for (i = 0; i < app->n_pktq_swq; i++) {
1077                 struct app_pktq_swq_params *p = &app->swq_params[i];
1078                 unsigned flags = 0;
1079
1080                 if (app_swq_get_readers(app, p) == 1)
1081                         flags |= RING_F_SC_DEQ;
1082                 if (app_swq_get_writers(app, p) == 1)
1083                         flags |= RING_F_SP_ENQ;
1084
1085                 APP_LOG(app, HIGH, "Initializing %s...", p->name);
1086                 app->swq[i] = rte_ring_create(
1087                                 p->name,
1088                                 p->size,
1089                                 p->cpu_socket_id,
1090                                 flags);
1091
1092                 if (app->swq[i] == NULL)
1093                         rte_panic("%s init error\n", p->name);
1094         }
1095 }
1096
1097 static void
1098 app_init_tm(struct app_params *app)
1099 {
1100         uint32_t i;
1101
1102         for (i = 0; i < app->n_pktq_tm; i++) {
1103                 struct app_pktq_tm_params *p_tm = &app->tm_params[i];
1104                 struct app_link_params *p_link;
1105                 struct rte_eth_link link_eth_params;
1106                 struct rte_sched_port *sched;
1107                 uint32_t n_subports, subport_id;
1108                 int status;
1109
1110                 p_link = app_get_link_for_tm(app, p_tm);
1111                 /* LINK */
1112                 rte_eth_link_get(p_link->pmd_id, &link_eth_params);
1113
1114                 /* TM */
1115                 p_tm->sched_port_params.name = p_tm->name;
1116                 p_tm->sched_port_params.socket =
1117                         app_get_cpu_socket_id(p_link->pmd_id);
1118                 p_tm->sched_port_params.rate =
1119                         (uint64_t) link_eth_params.link_speed * 1000 * 1000 / 8;
1120
1121                 APP_LOG(app, HIGH, "Initializing %s ...", p_tm->name);
1122                 sched = rte_sched_port_config(&p_tm->sched_port_params);
1123                 if (sched == NULL)
1124                         rte_panic("%s init error\n", p_tm->name);
1125                 app->tm[i] = sched;
1126
1127                 /* Subport */
1128                 n_subports = p_tm->sched_port_params.n_subports_per_port;
1129                 for (subport_id = 0; subport_id < n_subports; subport_id++) {
1130                         uint32_t n_pipes_per_subport, pipe_id;
1131
1132                         status = rte_sched_subport_config(sched,
1133                                 subport_id,
1134                                 &p_tm->sched_subport_params[subport_id]);
1135                         if (status)
1136                                 rte_panic("%s subport %" PRIu32
1137                                         " init error (%" PRId32 ")\n",
1138                                         p_tm->name, subport_id, status);
1139
1140                         /* Pipe */
1141                         n_pipes_per_subport =
1142                                 p_tm->sched_port_params.n_pipes_per_subport;
1143                         for (pipe_id = 0;
1144                                 pipe_id < n_pipes_per_subport;
1145                                 pipe_id++) {
1146                                 int profile_id = p_tm->sched_pipe_to_profile[
1147                                         subport_id * APP_MAX_SCHED_PIPES +
1148                                         pipe_id];
1149
1150                                 if (profile_id == -1)
1151                                         continue;
1152
1153                                 status = rte_sched_pipe_config(sched,
1154                                         subport_id,
1155                                         pipe_id,
1156                                         profile_id);
1157                                 if (status)
1158                                         rte_panic("%s subport %" PRIu32
1159                                                 " pipe %" PRIu32
1160                                                 " (profile %" PRId32 ") "
1161                                                 "init error (% " PRId32 ")\n",
1162                                                 p_tm->name, subport_id, pipe_id,
1163                                                 profile_id, status);
1164                         }
1165                 }
1166         }
1167 }
1168
1169 #ifndef RTE_EXEC_ENV_LINUXAPP
1170 static void
1171 app_init_tap(struct app_params *app) {
1172         if (app->n_pktq_tap == 0)
1173                 return;
1174
1175         rte_panic("TAP device not supported.\n");
1176 }
1177 #else
1178 static void
1179 app_init_tap(struct app_params *app)
1180 {
1181         uint32_t i;
1182
1183         for (i = 0; i < app->n_pktq_tap; i++) {
1184                 struct app_pktq_tap_params *p_tap = &app->tap_params[i];
1185                 struct ifreq ifr;
1186                 int fd, status;
1187
1188                 APP_LOG(app, HIGH, "Initializing %s ...", p_tap->name);
1189
1190                 fd = open("/dev/net/tun", O_RDWR | O_NONBLOCK);
1191                 if (fd < 0)
1192                         rte_panic("Cannot open file /dev/net/tun\n");
1193
1194                 memset(&ifr, 0, sizeof(ifr));
1195                 ifr.ifr_flags = IFF_TAP | IFF_NO_PI; /* No packet information */
1196                 snprintf(ifr.ifr_name, IFNAMSIZ, "%s", p_tap->name);
1197
1198                 status = ioctl(fd, TUNSETIFF, (void *) &ifr);
1199                 if (status < 0)
1200                         rte_panic("TAP setup error\n");
1201
1202                 app->tap[i] = fd;
1203         }
1204 }
1205 #endif
1206
1207 #ifdef RTE_LIBRTE_KNI
1208 static int
1209 kni_config_network_interface(uint8_t port_id, uint8_t if_up) {
1210         int ret = 0;
1211
1212         if (port_id >= rte_eth_dev_count())
1213                 return -EINVAL;
1214
1215         ret = (if_up) ?
1216                 rte_eth_dev_set_link_up(port_id) :
1217                 rte_eth_dev_set_link_down(port_id);
1218
1219         return ret;
1220 }
1221
1222 static int
1223 kni_change_mtu(uint8_t port_id, unsigned new_mtu) {
1224         int ret;
1225
1226         if (port_id >= rte_eth_dev_count())
1227                 return -EINVAL;
1228
1229         if (new_mtu > ETHER_MAX_LEN)
1230                 return -EINVAL;
1231
1232         /* Set new MTU */
1233         ret = rte_eth_dev_set_mtu(port_id, new_mtu);
1234         if (ret < 0)
1235                 return ret;
1236
1237         return 0;
1238 }
1239 #endif /* RTE_LIBRTE_KNI */
1240
1241 #ifndef RTE_LIBRTE_KNI
1242 static void
1243 app_init_kni(struct app_params *app) {
1244         if (app->n_pktq_kni == 0)
1245                 return;
1246
1247         rte_panic("Can not init KNI without librte_kni support.\n");
1248 }
1249 #else
1250 static void
1251 app_init_kni(struct app_params *app) {
1252         uint32_t i;
1253
1254         if (app->n_pktq_kni == 0)
1255                 return;
1256
1257         rte_kni_init(app->n_pktq_kni);
1258
1259         for (i = 0; i < app->n_pktq_kni; i++) {
1260                 struct app_pktq_kni_params *p_kni = &app->kni_params[i];
1261                 struct app_link_params *p_link;
1262                 struct rte_eth_dev_info dev_info;
1263                 struct app_mempool_params *mempool_params;
1264                 struct rte_mempool *mempool;
1265                 struct rte_kni_conf conf;
1266                 struct rte_kni_ops ops;
1267
1268                 /* LINK */
1269                 p_link = app_get_link_for_kni(app, p_kni);
1270                 memset(&dev_info, 0, sizeof(dev_info));
1271                 rte_eth_dev_info_get(p_link->pmd_id, &dev_info);
1272
1273                 /* MEMPOOL */
1274                 mempool_params = &app->mempool_params[p_kni->mempool_id];
1275                 mempool = app->mempool[p_kni->mempool_id];
1276
1277                 /* KNI */
1278                 memset(&conf, 0, sizeof(conf));
1279                 snprintf(conf.name, RTE_KNI_NAMESIZE, "%s", p_kni->name);
1280                 conf.force_bind = p_kni->force_bind;
1281                 if (conf.force_bind) {
1282                         int lcore_id;
1283
1284                         lcore_id = cpu_core_map_get_lcore_id(app->core_map,
1285                                 p_kni->socket_id,
1286                                 p_kni->core_id,
1287                                 p_kni->hyper_th_id);
1288
1289                         if (lcore_id < 0)
1290                                 rte_panic("%s invalid CPU core\n", p_kni->name);
1291
1292                         conf.core_id = (uint32_t) lcore_id;
1293                 }
1294                 conf.group_id = p_link->pmd_id;
1295                 conf.mbuf_size = mempool_params->buffer_size;
1296                 conf.addr = dev_info.pci_dev->addr;
1297                 conf.id = dev_info.pci_dev->id;
1298
1299                 memset(&ops, 0, sizeof(ops));
1300                 ops.port_id = (uint8_t) p_link->pmd_id;
1301                 ops.change_mtu = kni_change_mtu;
1302                 ops.config_network_if = kni_config_network_interface;
1303
1304                 APP_LOG(app, HIGH, "Initializing %s ...", p_kni->name);
1305                 app->kni[i] = rte_kni_alloc(mempool, &conf, &ops);
1306                 if (!app->kni[i])
1307                         rte_panic("%s init error\n", p_kni->name);
1308         }
1309 }
1310 #endif /* RTE_LIBRTE_KNI */
1311
1312 static void
1313 app_init_msgq(struct app_params *app)
1314 {
1315         uint32_t i;
1316
1317         for (i = 0; i < app->n_msgq; i++) {
1318                 struct app_msgq_params *p = &app->msgq_params[i];
1319
1320                 APP_LOG(app, HIGH, "Initializing %s ...", p->name);
1321                 app->msgq[i] = rte_ring_create(
1322                                 p->name,
1323                                 p->size,
1324                                 p->cpu_socket_id,
1325                                 RING_F_SP_ENQ | RING_F_SC_DEQ);
1326
1327                 if (app->msgq[i] == NULL)
1328                         rte_panic("%s init error\n", p->name);
1329         }
1330 }
1331
1332 void app_pipeline_params_get(struct app_params *app,
1333         struct app_pipeline_params *p_in,
1334         struct pipeline_params *p_out)
1335 {
1336         uint32_t i;
1337
1338         snprintf(p_out->name, PIPELINE_NAME_SIZE, "%s", p_in->name);
1339
1340         snprintf(p_out->type, PIPELINE_TYPE_SIZE, "%s", p_in->type);
1341
1342         p_out->socket_id = (int) p_in->socket_id;
1343
1344         p_out->log_level = app->log_level;
1345
1346         /* pktq_in */
1347         p_out->n_ports_in = p_in->n_pktq_in;
1348         for (i = 0; i < p_in->n_pktq_in; i++) {
1349                 struct app_pktq_in_params *in = &p_in->pktq_in[i];
1350                 struct pipeline_port_in_params *out = &p_out->port_in[i];
1351
1352                 switch (in->type) {
1353                 case APP_PKTQ_IN_HWQ:
1354                 {
1355                         struct app_pktq_hwq_in_params *p_hwq_in =
1356                                 &app->hwq_in_params[in->id];
1357                         struct app_link_params *p_link =
1358                                 app_get_link_for_rxq(app, p_hwq_in);
1359                         uint32_t rxq_link_id, rxq_queue_id;
1360
1361                         sscanf(p_hwq_in->name, "RXQ%" SCNu32 ".%" SCNu32,
1362                                 &rxq_link_id,
1363                                 &rxq_queue_id);
1364
1365                         out->type = PIPELINE_PORT_IN_ETHDEV_READER;
1366                         out->params.ethdev.port_id = p_link->pmd_id;
1367                         out->params.ethdev.queue_id = rxq_queue_id;
1368                         out->burst_size = p_hwq_in->burst;
1369                         break;
1370                 }
1371                 case APP_PKTQ_IN_SWQ:
1372                 {
1373                         struct app_pktq_swq_params *swq_params = &app->swq_params[in->id];
1374
1375                         if ((swq_params->ipv4_frag == 0) && (swq_params->ipv6_frag == 0)) {
1376                                 if (app_swq_get_readers(app, swq_params) == 1) {
1377                                         out->type = PIPELINE_PORT_IN_RING_READER;
1378                                         out->params.ring.ring = app->swq[in->id];
1379                                         out->burst_size = app->swq_params[in->id].burst_read;
1380                                 } else {
1381                                         out->type = PIPELINE_PORT_IN_RING_MULTI_READER;
1382                                         out->params.ring_multi.ring = app->swq[in->id];
1383                                         out->burst_size = swq_params->burst_read;
1384                                 }
1385                         } else {
1386                                 if (swq_params->ipv4_frag == 1) {
1387                                         struct rte_port_ring_reader_ipv4_frag_params *params =
1388                                                 &out->params.ring_ipv4_frag;
1389
1390                                         out->type = PIPELINE_PORT_IN_RING_READER_IPV4_FRAG;
1391                                         params->ring = app->swq[in->id];
1392                                         params->mtu = swq_params->mtu;
1393                                         params->metadata_size = swq_params->metadata_size;
1394                                         params->pool_direct =
1395                                                 app->mempool[swq_params->mempool_direct_id];
1396                                         params->pool_indirect =
1397                                                 app->mempool[swq_params->mempool_indirect_id];
1398                                         out->burst_size = swq_params->burst_read;
1399                                 } else {
1400                                         struct rte_port_ring_reader_ipv6_frag_params *params =
1401                                                 &out->params.ring_ipv6_frag;
1402
1403                                         out->type = PIPELINE_PORT_IN_RING_READER_IPV6_FRAG;
1404                                         params->ring = app->swq[in->id];
1405                                         params->mtu = swq_params->mtu;
1406                                         params->metadata_size = swq_params->metadata_size;
1407                                         params->pool_direct =
1408                                                 app->mempool[swq_params->mempool_direct_id];
1409                                         params->pool_indirect =
1410                                                 app->mempool[swq_params->mempool_indirect_id];
1411                                         out->burst_size = swq_params->burst_read;
1412                                 }
1413                         }
1414                         break;
1415                 }
1416                 case APP_PKTQ_IN_TM:
1417                 {
1418                         out->type = PIPELINE_PORT_IN_SCHED_READER;
1419                         out->params.sched.sched = app->tm[in->id];
1420                         out->burst_size = app->tm_params[in->id].burst_read;
1421                         break;
1422                 }
1423 #ifdef RTE_EXEC_ENV_LINUXAPP
1424                 case APP_PKTQ_IN_TAP:
1425                 {
1426                         struct app_pktq_tap_params *tap_params =
1427                                 &app->tap_params[in->id];
1428                         struct app_mempool_params *mempool_params =
1429                                 &app->mempool_params[tap_params->mempool_id];
1430                         struct rte_mempool *mempool =
1431                                 app->mempool[tap_params->mempool_id];
1432
1433                         out->type = PIPELINE_PORT_IN_FD_READER;
1434                         out->params.fd.fd = app->tap[in->id];
1435                         out->params.fd.mtu = mempool_params->buffer_size;
1436                         out->params.fd.mempool = mempool;
1437                         out->burst_size = app->tap_params[in->id].burst_read;
1438                         break;
1439                 }
1440 #endif
1441 #ifdef RTE_LIBRTE_KNI
1442                 case APP_PKTQ_IN_KNI:
1443                 {
1444                         out->type = PIPELINE_PORT_IN_KNI_READER;
1445                         out->params.kni.kni = app->kni[in->id];
1446                         out->burst_size = app->kni_params[in->id].burst_read;
1447                         break;
1448                 }
1449 #endif /* RTE_LIBRTE_KNI */
1450                 case APP_PKTQ_IN_SOURCE:
1451                 {
1452                         uint32_t mempool_id =
1453                                 app->source_params[in->id].mempool_id;
1454
1455                         out->type = PIPELINE_PORT_IN_SOURCE;
1456                         out->params.source.mempool = app->mempool[mempool_id];
1457                         out->burst_size = app->source_params[in->id].burst;
1458                         out->params.source.file_name =
1459                                 app->source_params[in->id].file_name;
1460                         out->params.source.n_bytes_per_pkt =
1461                                 app->source_params[in->id].n_bytes_per_pkt;
1462                         break;
1463                 }
1464                 default:
1465                         break;
1466                 }
1467         }
1468
1469         /* pktq_out */
1470         p_out->n_ports_out = p_in->n_pktq_out;
1471         for (i = 0; i < p_in->n_pktq_out; i++) {
1472                 struct app_pktq_out_params *in = &p_in->pktq_out[i];
1473                 struct pipeline_port_out_params *out = &p_out->port_out[i];
1474
1475                 switch (in->type) {
1476                 case APP_PKTQ_OUT_HWQ:
1477                 {
1478                         struct app_pktq_hwq_out_params *p_hwq_out =
1479                                 &app->hwq_out_params[in->id];
1480                         struct app_link_params *p_link =
1481                                 app_get_link_for_txq(app, p_hwq_out);
1482                         uint32_t txq_link_id, txq_queue_id;
1483
1484                         sscanf(p_hwq_out->name,
1485                                 "TXQ%" SCNu32 ".%" SCNu32,
1486                                 &txq_link_id,
1487                                 &txq_queue_id);
1488
1489                         if (p_hwq_out->dropless == 0) {
1490                                 struct rte_port_ethdev_writer_params *params =
1491                                         &out->params.ethdev;
1492
1493                                 out->type = PIPELINE_PORT_OUT_ETHDEV_WRITER;
1494                                 params->port_id = p_link->pmd_id;
1495                                 params->queue_id = txq_queue_id;
1496                                 params->tx_burst_sz =
1497                                         app->hwq_out_params[in->id].burst;
1498                         } else {
1499                                 struct rte_port_ethdev_writer_nodrop_params
1500                                         *params = &out->params.ethdev_nodrop;
1501
1502                                 out->type =
1503                                         PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP;
1504                                 params->port_id = p_link->pmd_id;
1505                                 params->queue_id = txq_queue_id;
1506                                 params->tx_burst_sz = p_hwq_out->burst;
1507                                 params->n_retries = p_hwq_out->n_retries;
1508                         }
1509                         break;
1510                 }
1511                 case APP_PKTQ_OUT_SWQ:
1512                 {
1513                         struct app_pktq_swq_params *swq_params = &app->swq_params[in->id];
1514
1515                         if ((swq_params->ipv4_ras == 0) && (swq_params->ipv6_ras == 0)) {
1516                                 if (app_swq_get_writers(app, swq_params) == 1) {
1517                                         if (app->swq_params[in->id].dropless == 0) {
1518                                                 struct rte_port_ring_writer_params *params =
1519                                                         &out->params.ring;
1520
1521                                                 out->type = PIPELINE_PORT_OUT_RING_WRITER;
1522                                                 params->ring = app->swq[in->id];
1523                                                 params->tx_burst_sz =
1524                                                         app->swq_params[in->id].burst_write;
1525                                         } else {
1526                                                 struct rte_port_ring_writer_nodrop_params
1527                                                         *params = &out->params.ring_nodrop;
1528
1529                                                 out->type =
1530                                                         PIPELINE_PORT_OUT_RING_WRITER_NODROP;
1531                                                 params->ring = app->swq[in->id];
1532                                                 params->tx_burst_sz =
1533                                                         app->swq_params[in->id].burst_write;
1534                                                 params->n_retries =
1535                                                         app->swq_params[in->id].n_retries;
1536                                         }
1537                                 } else {
1538                                         if (swq_params->dropless == 0) {
1539                                                 struct rte_port_ring_multi_writer_params *params =
1540                                                         &out->params.ring_multi;
1541
1542                                                 out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER;
1543                                                 params->ring = app->swq[in->id];
1544                                                 params->tx_burst_sz = swq_params->burst_write;
1545                                         } else {
1546                                                 struct rte_port_ring_multi_writer_nodrop_params
1547                                                         *params = &out->params.ring_multi_nodrop;
1548
1549                                                 out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP;
1550                                                 params->ring = app->swq[in->id];
1551                                                 params->tx_burst_sz = swq_params->burst_write;
1552                                                 params->n_retries = swq_params->n_retries;
1553                                         }
1554                                 }
1555                         } else {
1556                                 if (swq_params->ipv4_ras == 1) {
1557                                         struct rte_port_ring_writer_ipv4_ras_params *params =
1558                                                 &out->params.ring_ipv4_ras;
1559
1560                                         out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS;
1561                                         params->ring = app->swq[in->id];
1562                                         params->tx_burst_sz = swq_params->burst_write;
1563                                 } else {
1564                                         struct rte_port_ring_writer_ipv6_ras_params *params =
1565                                                 &out->params.ring_ipv6_ras;
1566
1567                                         out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS;
1568                                         params->ring = app->swq[in->id];
1569                                         params->tx_burst_sz = swq_params->burst_write;
1570                                 }
1571                         }
1572                         break;
1573                 }
1574                 case APP_PKTQ_OUT_TM:
1575                 {
1576                         struct rte_port_sched_writer_params *params =
1577                                 &out->params.sched;
1578
1579                         out->type = PIPELINE_PORT_OUT_SCHED_WRITER;
1580                         params->sched = app->tm[in->id];
1581                         params->tx_burst_sz =
1582                                 app->tm_params[in->id].burst_write;
1583                         break;
1584                 }
1585 #ifdef RTE_EXEC_ENV_LINUXAPP
1586                 case APP_PKTQ_OUT_TAP:
1587                 {
1588                         struct rte_port_fd_writer_params *params =
1589                                 &out->params.fd;
1590
1591                         out->type = PIPELINE_PORT_OUT_FD_WRITER;
1592                         params->fd = app->tap[in->id];
1593                         params->tx_burst_sz =
1594                                 app->tap_params[in->id].burst_write;
1595                         break;
1596                 }
1597 #endif
1598 #ifdef RTE_LIBRTE_KNI
1599                 case APP_PKTQ_OUT_KNI:
1600                 {
1601                         struct app_pktq_kni_params *p_kni =
1602                                 &app->kni_params[in->id];
1603
1604                         if (p_kni->dropless == 0) {
1605                                 struct rte_port_kni_writer_params *params =
1606                                         &out->params.kni;
1607
1608                                 out->type = PIPELINE_PORT_OUT_KNI_WRITER;
1609                                 params->kni = app->kni[in->id];
1610                                 params->tx_burst_sz =
1611                                         app->kni_params[in->id].burst_write;
1612                         } else {
1613                                 struct rte_port_kni_writer_nodrop_params
1614                                         *params = &out->params.kni_nodrop;
1615
1616                                 out->type = PIPELINE_PORT_OUT_KNI_WRITER_NODROP;
1617                                 params->kni = app->kni[in->id];
1618                                 params->tx_burst_sz =
1619                                         app->kni_params[in->id].burst_write;
1620                                 params->n_retries =
1621                                         app->kni_params[in->id].n_retries;
1622                         }
1623                         break;
1624                 }
1625 #endif /* RTE_LIBRTE_KNI */
1626                 case APP_PKTQ_OUT_SINK:
1627                 {
1628                         out->type = PIPELINE_PORT_OUT_SINK;
1629                         out->params.sink.file_name =
1630                                 app->sink_params[in->id].file_name;
1631                         out->params.sink.max_n_pkts =
1632                                 app->sink_params[in->id].
1633                                 n_pkts_to_dump;
1634
1635                         break;
1636                 }
1637                 default:
1638                         break;
1639                 }
1640         }
1641
1642         /* msgq */
1643         p_out->n_msgq = p_in->n_msgq_in;
1644
1645         for (i = 0; i < p_in->n_msgq_in; i++)
1646                 p_out->msgq_in[i] = app->msgq[p_in->msgq_in[i]];
1647
1648         for (i = 0; i < p_in->n_msgq_out; i++)
1649                 p_out->msgq_out[i] = app->msgq[p_in->msgq_out[i]];
1650
1651         /* args */
1652         p_out->n_args = p_in->n_args;
1653         for (i = 0; i < p_in->n_args; i++) {
1654                 p_out->args_name[i] = p_in->args_name[i];
1655                 p_out->args_value[i] = p_in->args_value[i];
1656         }
1657 }
1658
1659 static void
1660 app_init_pipelines(struct app_params *app)
1661 {
1662         uint32_t p_id;
1663
1664         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1665                 struct app_pipeline_params *params =
1666                         &app->pipeline_params[p_id];
1667                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1668                 struct pipeline_type *ptype;
1669                 struct pipeline_params pp;
1670
1671                 APP_LOG(app, HIGH, "Initializing %s ...", params->name);
1672
1673                 ptype = app_pipeline_type_find(app, params->type);
1674                 if (ptype == NULL)
1675                         rte_panic("Init error: Unknown pipeline type \"%s\"\n",
1676                                 params->type);
1677
1678                 app_pipeline_params_get(app, params, &pp);
1679
1680                 /* Back-end */
1681                 data->be = NULL;
1682                 if (ptype->be_ops->f_init) {
1683                         data->be = ptype->be_ops->f_init(&pp, (void *) app);
1684
1685                         if (data->be == NULL)
1686                                 rte_panic("Pipeline instance \"%s\" back-end "
1687                                         "init error\n", params->name);
1688                 }
1689
1690                 /* Front-end */
1691                 data->fe = NULL;
1692                 if (ptype->fe_ops->f_init) {
1693                         data->fe = ptype->fe_ops->f_init(&pp, (void *) app);
1694
1695                         if (data->fe == NULL)
1696                                 rte_panic("Pipeline instance \"%s\" front-end "
1697                                 "init error\n", params->name);
1698                 }
1699
1700                 data->ptype = ptype;
1701
1702                 data->timer_period = (rte_get_tsc_hz() *
1703                         params->timer_period) / 100;
1704         }
1705 }
1706
1707 static void
1708 app_post_init_pipelines(struct app_params *app)
1709 {
1710         uint32_t p_id;
1711
1712         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1713                 struct app_pipeline_params *params =
1714                         &app->pipeline_params[p_id];
1715                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1716                 int status;
1717
1718                 if (data->ptype->fe_ops->f_post_init == NULL)
1719                         continue;
1720
1721                 status = data->ptype->fe_ops->f_post_init(data->fe);
1722                 if (status)
1723                         rte_panic("Pipeline instance \"%s\" front-end "
1724                                 "post-init error\n", params->name);
1725         }
1726 }
1727
1728 static void
1729 app_init_threads(struct app_params *app)
1730 {
1731         uint64_t time = rte_get_tsc_cycles();
1732         uint32_t p_id;
1733
1734         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1735                 struct app_pipeline_params *params =
1736                         &app->pipeline_params[p_id];
1737                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1738                 struct pipeline_type *ptype;
1739                 struct app_thread_data *t;
1740                 struct app_thread_pipeline_data *p;
1741                 int lcore_id;
1742
1743                 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
1744                         params->socket_id,
1745                         params->core_id,
1746                         params->hyper_th_id);
1747
1748                 if (lcore_id < 0)
1749                         rte_panic("Invalid core s%" PRIu32 "c%" PRIu32 "%s\n",
1750                                 params->socket_id,
1751                                 params->core_id,
1752                                 (params->hyper_th_id) ? "h" : "");
1753
1754                 t = &app->thread_data[lcore_id];
1755
1756                 t->timer_period = (rte_get_tsc_hz() * APP_THREAD_TIMER_PERIOD) / 1000;
1757                 t->thread_req_deadline = time + t->timer_period;
1758
1759                 t->headroom_cycles = 0;
1760                 t->headroom_time = rte_get_tsc_cycles();
1761                 t->headroom_ratio = 0.0;
1762
1763                 t->msgq_in = app_thread_msgq_in_get(app,
1764                                 params->socket_id,
1765                                 params->core_id,
1766                                 params->hyper_th_id);
1767                 if (t->msgq_in == NULL)
1768                         rte_panic("Init error: Cannot find MSGQ_IN for thread %" PRId32,
1769                                 lcore_id);
1770
1771                 t->msgq_out = app_thread_msgq_out_get(app,
1772                                 params->socket_id,
1773                                 params->core_id,
1774                                 params->hyper_th_id);
1775                 if (t->msgq_out == NULL)
1776                         rte_panic("Init error: Cannot find MSGQ_OUT for thread %" PRId32,
1777                                 lcore_id);
1778
1779                 ptype = app_pipeline_type_find(app, params->type);
1780                 if (ptype == NULL)
1781                         rte_panic("Init error: Unknown pipeline "
1782                                 "type \"%s\"\n", params->type);
1783
1784                 p = (ptype->be_ops->f_run == NULL) ?
1785                         &t->regular[t->n_regular] :
1786                         &t->custom[t->n_custom];
1787
1788                 p->pipeline_id = p_id;
1789                 p->be = data->be;
1790                 p->f_run = ptype->be_ops->f_run;
1791                 p->f_timer = ptype->be_ops->f_timer;
1792                 p->timer_period = data->timer_period;
1793                 p->deadline = time + data->timer_period;
1794
1795                 data->enabled = 1;
1796
1797                 if (ptype->be_ops->f_run == NULL)
1798                         t->n_regular++;
1799                 else
1800                         t->n_custom++;
1801         }
1802 }
1803
1804 int app_init(struct app_params *app)
1805 {
1806         app_init_core_map(app);
1807         app_init_core_mask(app);
1808
1809         app_init_eal(app);
1810         app_init_mempool(app);
1811         app_init_link(app);
1812         app_init_swq(app);
1813         app_init_tm(app);
1814         app_init_tap(app);
1815         app_init_kni(app);
1816         app_init_msgq(app);
1817
1818         app_pipeline_common_cmd_push(app);
1819         app_pipeline_thread_cmd_push(app);
1820         app_pipeline_type_register(app, &pipeline_master);
1821         app_pipeline_type_register(app, &pipeline_passthrough);
1822         app_pipeline_type_register(app, &pipeline_flow_classification);
1823         app_pipeline_type_register(app, &pipeline_flow_actions);
1824         app_pipeline_type_register(app, &pipeline_firewall);
1825         app_pipeline_type_register(app, &pipeline_routing);
1826
1827         app_init_pipelines(app);
1828         app_init_threads(app);
1829
1830         return 0;
1831 }
1832
1833 int app_post_init(struct app_params *app)
1834 {
1835         app_post_init_pipelines(app);
1836
1837         return 0;
1838 }
1839
1840 static int
1841 app_pipeline_type_cmd_push(struct app_params *app,
1842         struct pipeline_type *ptype)
1843 {
1844         cmdline_parse_ctx_t *cmds;
1845         uint32_t n_cmds, i;
1846
1847         /* Check input arguments */
1848         if ((app == NULL) ||
1849                 (ptype == NULL))
1850                 return -EINVAL;
1851
1852         n_cmds = pipeline_type_cmds_count(ptype);
1853         if (n_cmds == 0)
1854                 return 0;
1855
1856         cmds = ptype->fe_ops->cmds;
1857
1858         /* Check for available slots in the application commands array */
1859         if (n_cmds > APP_MAX_CMDS - app->n_cmds)
1860                 return -ENOMEM;
1861
1862         /* Push pipeline commands into the application */
1863         memcpy(&app->cmds[app->n_cmds],
1864                 cmds,
1865                 n_cmds * sizeof(cmdline_parse_ctx_t));
1866
1867         for (i = 0; i < n_cmds; i++)
1868                 app->cmds[app->n_cmds + i]->data = app;
1869
1870         app->n_cmds += n_cmds;
1871         app->cmds[app->n_cmds] = NULL;
1872
1873         return 0;
1874 }
1875
1876 int
1877 app_pipeline_type_register(struct app_params *app, struct pipeline_type *ptype)
1878 {
1879         uint32_t n_cmds, i;
1880
1881         /* Check input arguments */
1882         if ((app == NULL) ||
1883                 (ptype == NULL) ||
1884                 (ptype->name == NULL) ||
1885                 (strlen(ptype->name) == 0) ||
1886                 (ptype->be_ops->f_init == NULL) ||
1887                 (ptype->be_ops->f_timer == NULL))
1888                 return -EINVAL;
1889
1890         /* Check for duplicate entry */
1891         for (i = 0; i < app->n_pipeline_types; i++)
1892                 if (strcmp(app->pipeline_type[i].name, ptype->name) == 0)
1893                         return -EEXIST;
1894
1895         /* Check for resource availability */
1896         n_cmds = pipeline_type_cmds_count(ptype);
1897         if ((app->n_pipeline_types == APP_MAX_PIPELINE_TYPES) ||
1898                 (n_cmds > APP_MAX_CMDS - app->n_cmds))
1899                 return -ENOMEM;
1900
1901         /* Copy pipeline type */
1902         memcpy(&app->pipeline_type[app->n_pipeline_types++],
1903                 ptype,
1904                 sizeof(struct pipeline_type));
1905
1906         /* Copy CLI commands */
1907         if (n_cmds)
1908                 app_pipeline_type_cmd_push(app, ptype);
1909
1910         return 0;
1911 }
1912
1913 struct
1914 pipeline_type *app_pipeline_type_find(struct app_params *app, char *name)
1915 {
1916         uint32_t i;
1917
1918         for (i = 0; i < app->n_pipeline_types; i++)
1919                 if (strcmp(app->pipeline_type[i].name, name) == 0)
1920                         return &app->pipeline_type[i];
1921
1922         return NULL;
1923 }