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