examples/ip_pipeline/init.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
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   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 #define APP_RETA_SIZE_MAX     (ETH_RSS_RETA_SIZE_512 / RTE_RETA_GROUP_SIZE)
  59
  60 static void
  61 app_init_core_map(struct app_params *app)
  62 {
  63         APP_LOG(app, HIGH, "Initializing CPU core map ...");
  64         app->core_map = cpu_core_map_init(4, 32, 4, 0);
  65
  66         if (app->core_map == NULL)
  67                 rte_panic("Cannot create CPU core map\n");
  68
  69         if (app->log_level >= APP_LOG_LEVEL_LOW)
  70                 cpu_core_map_print(app->core_map);
  71 }
  72
  73 static void
  74 app_init_core_mask(struct app_params *app)
  75 {
  76         uint64_t mask = 0;
  77         uint32_t i;
  78
  79         for (i = 0; i < app->n_pipelines; i++) {
  80                 struct app_pipeline_params *p = &app->pipeline_params[i];
  81                 int lcore_id;
  82
  83                 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
  84                         p->socket_id,
  85                         p->core_id,
  86                         p->hyper_th_id);
  87
  88                 if (lcore_id < 0)
  89                         rte_panic("Cannot create CPU core mask\n");
  90
  91                 mask |= 1LLU << lcore_id;
  92         }
  93
  94         app->core_mask = mask;
  95         APP_LOG(app, HIGH, "CPU core mask = 0x%016" PRIx64, app->core_mask);
  96 }
  97
  98 static void
  99 app_init_eal(struct app_params *app)
 100 {
 101         char buffer[256];
 102         struct app_eal_params *p = &app->eal_params;
 103         uint32_t n_args = 0;
 104         uint32_t i;
 105         int status;
 106
 107         app->eal_argv[n_args++] = strdup(app->app_name);
 108
 109         snprintf(buffer, sizeof(buffer), "-c%" PRIx64, app->core_mask);
 110         app->eal_argv[n_args++] = strdup(buffer);
 111
 112         if (p->coremap) {
 113                 snprintf(buffer, sizeof(buffer), "--lcores=%s", p->coremap);
 114                 app->eal_argv[n_args++] = strdup(buffer);
 115         }
 116
 117         if (p->master_lcore_present) {
 118                 snprintf(buffer,
 119                         sizeof(buffer),
 120                         "--master-lcore=%" PRIu32,
 121                         p->master_lcore);
 122                 app->eal_argv[n_args++] = strdup(buffer);
 123         }
 124
 125         snprintf(buffer, sizeof(buffer), "-n%" PRIu32, p->channels);
 126         app->eal_argv[n_args++] = strdup(buffer);
 127
 128         if (p->memory_present) {
 129                 snprintf(buffer, sizeof(buffer), "-m%" PRIu32, p->memory);
 130                 app->eal_argv[n_args++] = strdup(buffer);
 131         }
 132
 133         if (p->ranks_present) {
 134                 snprintf(buffer, sizeof(buffer), "-r%" PRIu32, p->ranks);
 135                 app->eal_argv[n_args++] = strdup(buffer);
 136         }
 137
 138         for (i = 0; i < APP_MAX_LINKS; i++) {
 139                 if (p->pci_blacklist[i] == NULL)
 140                         break;
 141
 142                 snprintf(buffer,
 143                         sizeof(buffer),
 144                         "--pci-blacklist=%s",
 145                         p->pci_blacklist[i]);
 146                 app->eal_argv[n_args++] = strdup(buffer);
 147         }
 148
 149         if (app->port_mask != 0)
 150                 for (i = 0; i < APP_MAX_LINKS; i++) {
 151                         if (p->pci_whitelist[i] == NULL)
 152                                 break;
 153
 154                         snprintf(buffer,
 155                                 sizeof(buffer),
 156                                 "--pci-whitelist=%s",
 157                                 p->pci_whitelist[i]);
 158                         app->eal_argv[n_args++] = strdup(buffer);
 159                 }
 160         else
 161                 for (i = 0; i < app->n_links; i++) {
 162                         char *pci_bdf = app->link_params[i].pci_bdf;
 163
 164                         snprintf(buffer,
 165                                 sizeof(buffer),
 166                                 "--pci-whitelist=%s",
 167                                 pci_bdf);
 168                         app->eal_argv[n_args++] = strdup(buffer);
 169                 }
 170
 171         for (i = 0; i < APP_MAX_LINKS; i++) {
 172                 if (p->vdev[i] == NULL)
 173                         break;
 174
 175                 snprintf(buffer,
 176                         sizeof(buffer),
 177                         "--vdev=%s",
 178                         p->vdev[i]);
 179                 app->eal_argv[n_args++] = strdup(buffer);
 180         }
 181
 182         if ((p->vmware_tsc_map_present) && p->vmware_tsc_map) {
 183                 snprintf(buffer, sizeof(buffer), "--vmware-tsc-map");
 184                 app->eal_argv[n_args++] = strdup(buffer);
 185         }
 186
 187         if (p->proc_type) {
 188                 snprintf(buffer,
 189                         sizeof(buffer),
 190                         "--proc-type=%s",
 191                         p->proc_type);
 192                 app->eal_argv[n_args++] = strdup(buffer);
 193         }
 194
 195         if (p->syslog) {
 196                 snprintf(buffer, sizeof(buffer), "--syslog=%s", p->syslog);
 197                 app->eal_argv[n_args++] = strdup(buffer);
 198         }
 199
 200         if (p->log_level_present) {
 201                 snprintf(buffer,
 202                         sizeof(buffer),
 203                         "--log-level=%" PRIu32,
 204                         p->log_level);
 205                 app->eal_argv[n_args++] = strdup(buffer);
 206         }
 207
 208         if ((p->version_present) && p->version) {
 209                 snprintf(buffer, sizeof(buffer), "-v");
 210                 app->eal_argv[n_args++] = strdup(buffer);
 211         }
 212
 213         if ((p->help_present) && p->help) {
 214                 snprintf(buffer, sizeof(buffer), "--help");
 215                 app->eal_argv[n_args++] = strdup(buffer);
 216         }
 217
 218         if ((p->no_huge_present) && p->no_huge) {
 219                 snprintf(buffer, sizeof(buffer), "--no-huge");
 220                 app->eal_argv[n_args++] = strdup(buffer);
 221         }
 222
 223         if ((p->no_pci_present) && p->no_pci) {
 224                 snprintf(buffer, sizeof(buffer), "--no-pci");
 225                 app->eal_argv[n_args++] = strdup(buffer);
 226         }
 227
 228         if ((p->no_hpet_present) && p->no_hpet) {
 229                 snprintf(buffer, sizeof(buffer), "--no-hpet");
 230                 app->eal_argv[n_args++] = strdup(buffer);
 231         }
 232
 233         if ((p->no_shconf_present) && p->no_shconf) {
 234                 snprintf(buffer, sizeof(buffer), "--no-shconf");
 235                 app->eal_argv[n_args++] = strdup(buffer);
 236         }
 237
 238         if (p->add_driver) {
 239                 snprintf(buffer, sizeof(buffer), "-d=%s", p->add_driver);
 240                 app->eal_argv[n_args++] = strdup(buffer);
 241         }
 242
 243         if (p->socket_mem) {
 244                 snprintf(buffer,
 245                         sizeof(buffer),
 246                         "--socket-mem=%s",
 247                         p->socket_mem);
 248                 app->eal_argv[n_args++] = strdup(buffer);
 249         }
 250
 251         if (p->huge_dir) {
 252                 snprintf(buffer, sizeof(buffer), "--huge-dir=%s", p->huge_dir);
 253                 app->eal_argv[n_args++] = strdup(buffer);
 254         }
 255
 256         if (p->file_prefix) {
 257                 snprintf(buffer,
 258                         sizeof(buffer),
 259                         "--file-prefix=%s",
 260                         p->file_prefix);
 261                 app->eal_argv[n_args++] = strdup(buffer);
 262         }
 263
 264         if (p->base_virtaddr) {
 265                 snprintf(buffer,
 266                         sizeof(buffer),
 267                         "--base-virtaddr=%s",
 268                         p->base_virtaddr);
 269                 app->eal_argv[n_args++] = strdup(buffer);
 270         }
 271
 272         if ((p->create_uio_dev_present) && p->create_uio_dev) {
 273                 snprintf(buffer, sizeof(buffer), "--create-uio-dev");
 274                 app->eal_argv[n_args++] = strdup(buffer);
 275         }
 276
 277         if (p->vfio_intr) {
 278                 snprintf(buffer,
 279                         sizeof(buffer),
 280                         "--vfio-intr=%s",
 281                         p->vfio_intr);
 282                 app->eal_argv[n_args++] = strdup(buffer);
 283         }
 284
 285         if ((p->xen_dom0_present) && (p->xen_dom0)) {
 286                 snprintf(buffer, sizeof(buffer), "--xen-dom0");
 287                 app->eal_argv[n_args++] = strdup(buffer);
 288         }
 289
 290         snprintf(buffer, sizeof(buffer), "--");
 291         app->eal_argv[n_args++] = strdup(buffer);
 292
 293         app->eal_argc = n_args;
 294
 295         APP_LOG(app, HIGH, "Initializing EAL ...");
 296         if (app->log_level >= APP_LOG_LEVEL_LOW) {
 297                 int i;
 298
 299                 fprintf(stdout, "[APP] EAL arguments: \"");
 300                 for (i = 1; i < app->eal_argc; i++)
 301                         fprintf(stdout, "%s ", app->eal_argv[i]);
 302                 fprintf(stdout, "\"\n");
 303         }
 304
 305         status = rte_eal_init(app->eal_argc, app->eal_argv);
 306         if (status < 0)
 307                 rte_panic("EAL init error\n");
 308 }
 309
 310 static void
 311 app_init_mempool(struct app_params *app)
 312 {
 313         uint32_t i;
 314
 315         for (i = 0; i < app->n_mempools; i++) {
 316                 struct app_mempool_params *p = &app->mempool_params[i];
 317
 318                 APP_LOG(app, HIGH, "Initializing %s ...", p->name);
 319                 app->mempool[i] = rte_mempool_create(
 320                                 p->name,
 321                                 p->pool_size,
 322                                 p->buffer_size,
 323                                 p->cache_size,
 324                                 sizeof(struct rte_pktmbuf_pool_private),
 325                                 rte_pktmbuf_pool_init, NULL,
 326                                 rte_pktmbuf_init, NULL,
 327                                 p->cpu_socket_id,
 328                                 0);
 329
 330                 if (app->mempool[i] == NULL)
 331                         rte_panic("%s init error\n", p->name);
 332         }
 333 }
 334
 335 static inline int
 336 app_link_filter_arp_add(struct app_link_params *link)
 337 {
 338         struct rte_eth_ethertype_filter filter = {
 339                 .ether_type = ETHER_TYPE_ARP,
 340                 .flags = 0,
 341                 .queue = link->arp_q,
 342         };
 343
 344         return rte_eth_dev_filter_ctrl(link->pmd_id,
 345                 RTE_ETH_FILTER_ETHERTYPE,
 346                 RTE_ETH_FILTER_ADD,
 347                 &filter);
 348 }
 349
 350 static inline int
 351 app_link_filter_tcp_syn_add(struct app_link_params *link)
 352 {
 353         struct rte_eth_syn_filter filter = {
 354                 .hig_pri = 1,
 355                 .queue = link->tcp_syn_q,
 356         };
 357
 358         return rte_eth_dev_filter_ctrl(link->pmd_id,
 359                 RTE_ETH_FILTER_SYN,
 360                 RTE_ETH_FILTER_ADD,
 361                 &filter);
 362 }
 363
 364 static inline int
 365 app_link_filter_ip_add(struct app_link_params *l1, struct app_link_params *l2)
 366 {
 367         struct rte_eth_ntuple_filter filter = {
 368                 .flags = RTE_5TUPLE_FLAGS,
 369                 .dst_ip = rte_bswap32(l2->ip),
 370                 .dst_ip_mask = UINT32_MAX, /* Enable */
 371                 .src_ip = 0,
 372                 .src_ip_mask = 0, /* Disable */
 373                 .dst_port = 0,
 374                 .dst_port_mask = 0, /* Disable */
 375                 .src_port = 0,
 376                 .src_port_mask = 0, /* Disable */
 377                 .proto = 0,
 378                 .proto_mask = 0, /* Disable */
 379                 .tcp_flags = 0,
 380                 .priority = 1, /* Lowest */
 381                 .queue = l1->ip_local_q,
 382         };
 383
 384         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 385                 RTE_ETH_FILTER_NTUPLE,
 386                 RTE_ETH_FILTER_ADD,
 387                 &filter);
 388 }
 389
 390 static inline int
 391 app_link_filter_ip_del(struct app_link_params *l1, struct app_link_params *l2)
 392 {
 393         struct rte_eth_ntuple_filter filter = {
 394                 .flags = RTE_5TUPLE_FLAGS,
 395                 .dst_ip = rte_bswap32(l2->ip),
 396                 .dst_ip_mask = UINT32_MAX, /* Enable */
 397                 .src_ip = 0,
 398                 .src_ip_mask = 0, /* Disable */
 399                 .dst_port = 0,
 400                 .dst_port_mask = 0, /* Disable */
 401                 .src_port = 0,
 402                 .src_port_mask = 0, /* Disable */
 403                 .proto = 0,
 404                 .proto_mask = 0, /* Disable */
 405                 .tcp_flags = 0,
 406                 .priority = 1, /* Lowest */
 407                 .queue = l1->ip_local_q,
 408         };
 409
 410         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 411                 RTE_ETH_FILTER_NTUPLE,
 412                 RTE_ETH_FILTER_DELETE,
 413                 &filter);
 414 }
 415
 416 static inline int
 417 app_link_filter_tcp_add(struct app_link_params *l1, struct app_link_params *l2)
 418 {
 419         struct rte_eth_ntuple_filter filter = {
 420                 .flags = RTE_5TUPLE_FLAGS,
 421                 .dst_ip = rte_bswap32(l2->ip),
 422                 .dst_ip_mask = UINT32_MAX, /* Enable */
 423                 .src_ip = 0,
 424                 .src_ip_mask = 0, /* Disable */
 425                 .dst_port = 0,
 426                 .dst_port_mask = 0, /* Disable */
 427                 .src_port = 0,
 428                 .src_port_mask = 0, /* Disable */
 429                 .proto = IPPROTO_TCP,
 430                 .proto_mask = UINT8_MAX, /* Enable */
 431                 .tcp_flags = 0,
 432                 .priority = 2, /* Higher priority than IP */
 433                 .queue = l1->tcp_local_q,
 434         };
 435
 436         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 437                 RTE_ETH_FILTER_NTUPLE,
 438                 RTE_ETH_FILTER_ADD,
 439                 &filter);
 440 }
 441
 442 static inline int
 443 app_link_filter_tcp_del(struct app_link_params *l1, struct app_link_params *l2)
 444 {
 445         struct rte_eth_ntuple_filter filter = {
 446                 .flags = RTE_5TUPLE_FLAGS,
 447                 .dst_ip = rte_bswap32(l2->ip),
 448                 .dst_ip_mask = UINT32_MAX, /* Enable */
 449                 .src_ip = 0,
 450                 .src_ip_mask = 0, /* Disable */
 451                 .dst_port = 0,
 452                 .dst_port_mask = 0, /* Disable */
 453                 .src_port = 0,
 454                 .src_port_mask = 0, /* Disable */
 455                 .proto = IPPROTO_TCP,
 456                 .proto_mask = UINT8_MAX, /* Enable */
 457                 .tcp_flags = 0,
 458                 .priority = 2, /* Higher priority than IP */
 459                 .queue = l1->tcp_local_q,
 460         };
 461
 462         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 463                 RTE_ETH_FILTER_NTUPLE,
 464                 RTE_ETH_FILTER_DELETE,
 465                 &filter);
 466 }
 467
 468 static inline int
 469 app_link_filter_udp_add(struct app_link_params *l1, struct app_link_params *l2)
 470 {
 471         struct rte_eth_ntuple_filter filter = {
 472                 .flags = RTE_5TUPLE_FLAGS,
 473                 .dst_ip = rte_bswap32(l2->ip),
 474                 .dst_ip_mask = UINT32_MAX, /* Enable */
 475                 .src_ip = 0,
 476                 .src_ip_mask = 0, /* Disable */
 477                 .dst_port = 0,
 478                 .dst_port_mask = 0, /* Disable */
 479                 .src_port = 0,
 480                 .src_port_mask = 0, /* Disable */
 481                 .proto = IPPROTO_UDP,
 482                 .proto_mask = UINT8_MAX, /* Enable */
 483                 .tcp_flags = 0,
 484                 .priority = 2, /* Higher priority than IP */
 485                 .queue = l1->udp_local_q,
 486         };
 487
 488         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 489                 RTE_ETH_FILTER_NTUPLE,
 490                 RTE_ETH_FILTER_ADD,
 491                 &filter);
 492 }
 493
 494 static inline int
 495 app_link_filter_udp_del(struct app_link_params *l1, struct app_link_params *l2)
 496 {
 497         struct rte_eth_ntuple_filter filter = {
 498                 .flags = RTE_5TUPLE_FLAGS,
 499                 .dst_ip = rte_bswap32(l2->ip),
 500                 .dst_ip_mask = UINT32_MAX, /* Enable */
 501                 .src_ip = 0,
 502                 .src_ip_mask = 0, /* Disable */
 503                 .dst_port = 0,
 504                 .dst_port_mask = 0, /* Disable */
 505                 .src_port = 0,
 506                 .src_port_mask = 0, /* Disable */
 507                 .proto = IPPROTO_UDP,
 508                 .proto_mask = UINT8_MAX, /* Enable */
 509                 .tcp_flags = 0,
 510                 .priority = 2, /* Higher priority than IP */
 511                 .queue = l1->udp_local_q,
 512         };
 513
 514         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 515                 RTE_ETH_FILTER_NTUPLE,
 516                 RTE_ETH_FILTER_DELETE,
 517                 &filter);
 518 }
 519
 520 static inline int
 521 app_link_filter_sctp_add(struct app_link_params *l1, struct app_link_params *l2)
 522 {
 523         struct rte_eth_ntuple_filter filter = {
 524                 .flags = RTE_5TUPLE_FLAGS,
 525                 .dst_ip = rte_bswap32(l2->ip),
 526                 .dst_ip_mask = UINT32_MAX, /* Enable */
 527                 .src_ip = 0,
 528                 .src_ip_mask = 0, /* Disable */
 529                 .dst_port = 0,
 530                 .dst_port_mask = 0, /* Disable */
 531                 .src_port = 0,
 532                 .src_port_mask = 0, /* Disable */
 533                 .proto = IPPROTO_SCTP,
 534                 .proto_mask = UINT8_MAX, /* Enable */
 535                 .tcp_flags = 0,
 536                 .priority = 2, /* Higher priority than IP */
 537                 .queue = l1->sctp_local_q,
 538         };
 539
 540         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 541                 RTE_ETH_FILTER_NTUPLE,
 542                 RTE_ETH_FILTER_ADD,
 543                 &filter);
 544 }
 545
 546 static inline int
 547 app_link_filter_sctp_del(struct app_link_params *l1, struct app_link_params *l2)
 548 {
 549         struct rte_eth_ntuple_filter filter = {
 550                 .flags = RTE_5TUPLE_FLAGS,
 551                 .dst_ip = rte_bswap32(l2->ip),
 552                 .dst_ip_mask = UINT32_MAX, /* Enable */
 553                 .src_ip = 0,
 554                 .src_ip_mask = 0, /* Disable */
 555                 .dst_port = 0,
 556                 .dst_port_mask = 0, /* Disable */
 557                 .src_port = 0,
 558                 .src_port_mask = 0, /* Disable */
 559                 .proto = IPPROTO_SCTP,
 560                 .proto_mask = UINT8_MAX, /* Enable */
 561                 .tcp_flags = 0,
 562                 .priority = 2, /* Higher priority than IP */
 563                 .queue = l1->sctp_local_q,
 564         };
 565
 566         return rte_eth_dev_filter_ctrl(l1->pmd_id,
 567                 RTE_ETH_FILTER_NTUPLE,
 568                 RTE_ETH_FILTER_DELETE,
 569                 &filter);
 570 }
 571
 572 static void
 573 app_link_set_arp_filter(struct app_params *app, struct app_link_params *cp)
 574 {
 575         if (cp->arp_q != 0) {
 576                 int status = app_link_filter_arp_add(cp);
 577
 578                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 579                         "Adding ARP filter (queue = %" PRIu32 ")",
 580                         cp->name, cp->pmd_id, cp->arp_q);
 581
 582                 if (status)
 583                         rte_panic("%s (%" PRIu32 "): "
 584                                 "Error adding ARP filter "
 585                                 "(queue = %" PRIu32 ") (%" PRId32 ")\n",
 586                                 cp->name, cp->pmd_id, cp->arp_q, status);
 587         }
 588 }
 589
 590 static void
 591 app_link_set_tcp_syn_filter(struct app_params *app, struct app_link_params *cp)
 592 {
 593         if (cp->tcp_syn_q != 0) {
 594                 int status = app_link_filter_tcp_syn_add(cp);
 595
 596                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 597                         "Adding TCP SYN filter (queue = %" PRIu32 ")",
 598                         cp->name, cp->pmd_id, cp->tcp_syn_q);
 599
 600                 if (status)
 601                         rte_panic("%s (%" PRIu32 "): "
 602                                 "Error adding TCP SYN filter "
 603                                 "(queue = %" PRIu32 ") (%" PRId32 ")\n",
 604                                 cp->name, cp->pmd_id, cp->tcp_syn_q,
 605                                 status);
 606         }
 607 }
 608
 609 static int
 610 app_link_is_virtual(struct app_link_params *p)
 611 {
 612         uint32_t pmd_id = p->pmd_id;
 613         struct rte_eth_dev *dev = &rte_eth_devices[pmd_id];
 614
 615         if (dev->dev_type == RTE_ETH_DEV_VIRTUAL)
 616                 return 1;
 617
 618         return 0;
 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         if (app_link_is_virtual(cp)) {
 628                 cp->state = 1;
 629                 return;
 630         }
 631
 632         /* For each link, add filters for IP of current link */
 633         if (cp->ip != 0) {
 634                 for (i = 0; i < app->n_links; i++) {
 635                         struct app_link_params *p = &app->link_params[i];
 636
 637                         /* IP */
 638                         if (p->ip_local_q != 0) {
 639                                 int status = app_link_filter_ip_add(p, cp);
 640
 641                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 642                                         "Adding IP filter (queue= %" PRIu32
 643                                         ", IP = 0x%08" PRIx32 ")",
 644                                         p->name, p->pmd_id, p->ip_local_q,
 645                                         cp->ip);
 646
 647                                 if (status)
 648                                         rte_panic("%s (%" PRIu32 "): "
 649                                                 "Error adding IP "
 650                                                 "filter (queue= %" PRIu32 ", "
 651                                                 "IP = 0x%08" PRIx32
 652                                                 ") (%" PRId32 ")\n",
 653                                                 p->name, p->pmd_id,
 654                                                 p->ip_local_q, cp->ip, status);
 655                         }
 656
 657                         /* TCP */
 658                         if (p->tcp_local_q != 0) {
 659                                 int status = app_link_filter_tcp_add(p, cp);
 660
 661                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 662                                         "Adding TCP filter "
 663                                         "(queue = %" PRIu32
 664                                         ", IP = 0x%08" PRIx32 ")",
 665                                         p->name, p->pmd_id, p->tcp_local_q,
 666                                         cp->ip);
 667
 668                                 if (status)
 669                                         rte_panic("%s (%" PRIu32 "): "
 670                                                 "Error adding TCP "
 671                                                 "filter (queue = %" PRIu32 ", "
 672                                                 "IP = 0x%08" PRIx32
 673                                                 ") (%" PRId32 ")\n",
 674                                                 p->name, p->pmd_id,
 675                                                 p->tcp_local_q, cp->ip, status);
 676                         }
 677
 678                         /* UDP */
 679                         if (p->udp_local_q != 0) {
 680                                 int status = app_link_filter_udp_add(p, cp);
 681
 682                                 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
 683                                         "Adding UDP filter "
 684                                         "(queue = %" PRIu32
 685                                         ", IP = 0x%08" PRIx32 ")",
 686                                         p->name, p->pmd_id, p->udp_local_q,
 687                                         cp->ip);
 688
 689                                 if (status)
 690                                         rte_panic("%s (%" PRIu32 "): "
 691                                                 "Error adding UDP "
 692                                                 "filter (queue = %" PRIu32 ", "
 693                                                 "IP = 0x%08" PRIx32
 694                                                 ") (%" PRId32 ")\n",
 695                                                 p->name, p->pmd_id,
 696                                                 p->udp_local_q, cp->ip, status);
 697                         }
 698
 699                         /* SCTP */
 700                         if (p->sctp_local_q != 0) {
 701                                 int status = app_link_filter_sctp_add(p, cp);
 702
 703                                 APP_LOG(app, LOW, "%s (%" PRIu32
 704                                         "): Adding SCTP filter "
 705                                         "(queue = %" PRIu32
 706                                         ", IP = 0x%08" PRIx32 ")",
 707                                         p->name, p->pmd_id, p->sctp_local_q,
 708                                         cp->ip);
 709
 710                                 if (status)
 711                                         rte_panic("%s (%" PRIu32 "): "
 712                                                 "Error adding SCTP "
 713                                                 "filter (queue = %" PRIu32 ", "
 714                                                 "IP = 0x%08" PRIx32
 715                                                 ") (%" PRId32 ")\n",
 716                                                 p->name, p->pmd_id,
 717                                                 p->sctp_local_q, cp->ip,
 718                                                 status);
 719                         }
 720                 }
 721         }
 722
 723         /* PMD link up */
 724         status = rte_eth_dev_set_link_up(cp->pmd_id);
 725         if (status < 0)
 726                 rte_panic("%s (%" PRIu32 "): PMD set link up error %"
 727                         PRId32 "\n", cp->name, cp->pmd_id, status);
 728
 729         /* Mark link as UP */
 730         cp->state = 1;
 731 }
 732
 733 void
 734 app_link_down_internal(struct app_params *app, struct app_link_params *cp)
 735 {
 736         uint32_t i;
 737         int status;
 738
 739         if (app_link_is_virtual(cp)) {
 740                 cp->state = 0;
 741                 return;
 742         }
 743
 744         /* PMD link down */
 745         status = rte_eth_dev_set_link_down(cp->pmd_id);
 746         if (status < 0)
 747                 rte_panic("%s (%" PRIu32 "): PMD set link down error %"
 748                         PRId32 "\n", cp->name, cp->pmd_id, status);
 749
 750         /* Mark link as DOWN */
 751         cp->state = 0;
 752
 753         /* Return if current link IP is not valid */
 754         if (cp->ip == 0)
 755                 return;
 756
 757         /* For each link, remove filters for IP of current link */
 758         for (i = 0; i < app->n_links; i++) {
 759                 struct app_link_params *p = &app->link_params[i];
 760
 761                 /* IP */
 762                 if (p->ip_local_q != 0) {
 763                         int status = app_link_filter_ip_del(p, cp);
 764
 765                         APP_LOG(app, LOW, "%s (%" PRIu32
 766                                 "): Deleting IP filter "
 767                                 "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
 768                                 p->name, p->pmd_id, p->ip_local_q, cp->ip);
 769
 770                         if (status)
 771                                 rte_panic("%s (%" PRIu32
 772                                         "): Error deleting IP filter "
 773                                         "(queue = %" PRIu32
 774                                         ", IP = 0x%" PRIx32
 775                                         ") (%" PRId32 ")\n",
 776                                         p->name, p->pmd_id, p->ip_local_q,
 777                                         cp->ip, status);
 778                 }
 779
 780                 /* TCP */
 781                 if (p->tcp_local_q != 0) {
 782                         int status = app_link_filter_tcp_del(p, cp);
 783
 784                         APP_LOG(app, LOW, "%s (%" PRIu32
 785                                 "): Deleting TCP filter "
 786                                 "(queue = %" PRIu32
 787                                 ", IP = 0x%" PRIx32 ")",
 788                                 p->name, p->pmd_id, p->tcp_local_q, cp->ip);
 789
 790                         if (status)
 791                                 rte_panic("%s (%" PRIu32
 792                                         "): Error deleting TCP filter "
 793                                         "(queue = %" PRIu32
 794                                         ", IP = 0x%" PRIx32
 795                                         ") (%" PRId32 ")\n",
 796                                         p->name, p->pmd_id, p->tcp_local_q,
 797                                         cp->ip, status);
 798                 }
 799
 800                 /* UDP */
 801                 if (p->udp_local_q != 0) {
 802                         int status = app_link_filter_udp_del(p, cp);
 803
 804                         APP_LOG(app, LOW, "%s (%" PRIu32
 805                                 "): Deleting UDP filter "
 806                                 "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
 807                                 p->name, p->pmd_id, p->udp_local_q, cp->ip);
 808
 809                         if (status)
 810                                 rte_panic("%s (%" PRIu32
 811                                         "): Error deleting UDP filter "
 812                                         "(queue = %" PRIu32
 813                                         ", IP = 0x%" PRIx32
 814                                         ") (%" PRId32 ")\n",
 815                                         p->name, p->pmd_id, p->udp_local_q,
 816                                         cp->ip, status);
 817                 }
 818
 819                 /* SCTP */
 820                 if (p->sctp_local_q != 0) {
 821                         int status = app_link_filter_sctp_del(p, cp);
 822
 823                         APP_LOG(app, LOW, "%s (%" PRIu32
 824                                 "): Deleting SCTP filter "
 825                                 "(queue = %" PRIu32
 826                                 ", IP = 0x%" PRIx32 ")",
 827                                 p->name, p->pmd_id, p->sctp_local_q, cp->ip);
 828
 829                         if (status)
 830                                 rte_panic("%s (%" PRIu32
 831                                         "): Error deleting SCTP filter "
 832                                         "(queue = %" PRIu32
 833                                         ", IP = 0x%" PRIx32
 834                                         ") (%" PRId32 ")\n",
 835                                         p->name, p->pmd_id, p->sctp_local_q,
 836                                         cp->ip, status);
 837                 }
 838         }
 839 }
 840
 841 static void
 842 app_check_link(struct app_params *app)
 843 {
 844         uint32_t all_links_up, i;
 845
 846         all_links_up = 1;
 847
 848         for (i = 0; i < app->n_links; i++) {
 849                 struct app_link_params *p = &app->link_params[i];
 850                 struct rte_eth_link link_params;
 851
 852                 memset(&link_params, 0, sizeof(link_params));
 853                 rte_eth_link_get(p->pmd_id, &link_params);
 854
 855                 APP_LOG(app, HIGH, "%s (%" PRIu32 ") (%" PRIu32 " Gbps) %s",
 856                         p->name,
 857                         p->pmd_id,
 858                         link_params.link_speed / 1000,
 859                         link_params.link_status ? "UP" : "DOWN");
 860
 861                 if (link_params.link_status == ETH_LINK_DOWN)
 862                         all_links_up = 0;
 863         }
 864
 865         if (all_links_up == 0)
 866                 rte_panic("Some links are DOWN\n");
 867 }
 868
 869 static uint32_t
 870 is_any_swq_frag_or_ras(struct app_params *app)
 871 {
 872         uint32_t i;
 873
 874         for (i = 0; i < app->n_pktq_swq; i++) {
 875                 struct app_pktq_swq_params *p = &app->swq_params[i];
 876
 877                 if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1) ||
 878                         (p->ipv4_ras == 1) || (p->ipv6_ras == 1))
 879                         return 1;
 880         }
 881
 882         return 0;
 883 }
 884
 885 static void
 886 app_init_link_frag_ras(struct app_params *app)
 887 {
 888         uint32_t i;
 889
 890         if (is_any_swq_frag_or_ras(app)) {
 891                 for (i = 0; i < app->n_pktq_hwq_out; i++) {
 892                         struct app_pktq_hwq_out_params *p_txq = &app->hwq_out_params[i];
 893
 894                         p_txq->conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS;
 895                 }
 896         }
 897 }
 898
 899 static inline int
 900 app_get_cpu_socket_id(uint32_t pmd_id)
 901 {
 902         int status = rte_eth_dev_socket_id(pmd_id);
 903
 904         return (status != SOCKET_ID_ANY) ? status : 0;
 905 }
 906
 907 static inline int
 908 app_link_rss_enabled(struct app_link_params *cp)
 909 {
 910         return (cp->n_rss_qs) ? 1 : 0;
 911 }
 912
 913 static void
 914 app_link_rss_setup(struct app_link_params *cp)
 915 {
 916         struct rte_eth_dev_info dev_info;
 917         struct rte_eth_rss_reta_entry64 reta_conf[APP_RETA_SIZE_MAX];
 918         uint32_t i;
 919         int status;
 920
 921     /* Get RETA size */
 922         memset(&dev_info, 0, sizeof(dev_info));
 923         rte_eth_dev_info_get(cp->pmd_id, &dev_info);
 924
 925         if (dev_info.reta_size == 0)
 926                 rte_panic("%s (%u): RSS setup error (null RETA size)\n",
 927                         cp->name, cp->pmd_id);
 928
 929         if (dev_info.reta_size > ETH_RSS_RETA_SIZE_512)
 930                 rte_panic("%s (%u): RSS setup error (RETA size too big)\n",
 931                         cp->name, cp->pmd_id);
 932
 933         /* Setup RETA contents */
 934         memset(reta_conf, 0, sizeof(reta_conf));
 935
 936         for (i = 0; i < dev_info.reta_size; i++)
 937                 reta_conf[i / RTE_RETA_GROUP_SIZE].mask = UINT64_MAX;
 938
 939         for (i = 0; i < dev_info.reta_size; i++) {
 940                 uint32_t reta_id = i / RTE_RETA_GROUP_SIZE;
 941                 uint32_t reta_pos = i % RTE_RETA_GROUP_SIZE;
 942                 uint32_t rss_qs_pos = i % cp->n_rss_qs;
 943
 944                 reta_conf[reta_id].reta[reta_pos] =
 945                         (uint16_t) cp->rss_qs[rss_qs_pos];
 946         }
 947
 948         /* RETA update */
 949         status = rte_eth_dev_rss_reta_update(cp->pmd_id,
 950                 reta_conf,
 951                 dev_info.reta_size);
 952         if (status != 0)
 953                 rte_panic("%s (%u): RSS setup error (RETA update failed)\n",
 954                         cp->name, cp->pmd_id);
 955 }
 956
 957 static void
 958 app_init_link_set_config(struct app_link_params *p)
 959 {
 960         if (p->n_rss_qs) {
 961                 p->conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
 962                 p->conf.rx_adv_conf.rss_conf.rss_hf = p->rss_proto_ipv4 |
 963                         p->rss_proto_ipv6 |
 964                         p->rss_proto_l2;
 965         }
 966 }
 967
 968 static void
 969 app_init_link(struct app_params *app)
 970 {
 971         uint32_t i;
 972
 973         app_init_link_frag_ras(app);
 974
 975         for (i = 0; i < app->n_links; i++) {
 976                 struct app_link_params *p_link = &app->link_params[i];
 977                 uint32_t link_id, n_hwq_in, n_hwq_out, j;
 978                 int status;
 979
 980                 sscanf(p_link->name, "LINK%" PRIu32, &link_id);
 981                 n_hwq_in = app_link_get_n_rxq(app, p_link);
 982                 n_hwq_out = app_link_get_n_txq(app, p_link);
 983                 app_init_link_set_config(p_link);
 984
 985                 APP_LOG(app, HIGH, "Initializing %s (%" PRIu32") "
 986                         "(%" PRIu32 " RXQ, %" PRIu32 " TXQ) ...",
 987                         p_link->name,
 988                         p_link->pmd_id,
 989                         n_hwq_in,
 990                         n_hwq_out);
 991
 992                 /* LINK */
 993                 status = rte_eth_dev_configure(
 994                         p_link->pmd_id,
 995                         n_hwq_in,
 996                         n_hwq_out,
 997                         &p_link->conf);
 998                 if (status < 0)
 999                         rte_panic("%s (%" PRId32 "): "
1000                                 "init error (%" PRId32 ")\n",
1001                                 p_link->name, p_link->pmd_id, status);
1002
1003                 rte_eth_macaddr_get(p_link->pmd_id,
1004                         (struct ether_addr *) &p_link->mac_addr);
1005
1006                 if (p_link->promisc)
1007                         rte_eth_promiscuous_enable(p_link->pmd_id);
1008
1009                 /* RXQ */
1010                 for (j = 0; j < app->n_pktq_hwq_in; j++) {
1011                         struct app_pktq_hwq_in_params *p_rxq =
1012                                 &app->hwq_in_params[j];
1013                         uint32_t rxq_link_id, rxq_queue_id;
1014
1015                         sscanf(p_rxq->name, "RXQ%" PRIu32 ".%" PRIu32,
1016                                 &rxq_link_id, &rxq_queue_id);
1017                         if (rxq_link_id != link_id)
1018                                 continue;
1019
1020                         status = rte_eth_rx_queue_setup(
1021                                 p_link->pmd_id,
1022                                 rxq_queue_id,
1023                                 p_rxq->size,
1024                                 app_get_cpu_socket_id(p_link->pmd_id),
1025                                 &p_rxq->conf,
1026                                 app->mempool[p_rxq->mempool_id]);
1027                         if (status < 0)
1028                                 rte_panic("%s (%" PRIu32 "): "
1029                                         "%s init error (%" PRId32 ")\n",
1030                                         p_link->name,
1031                                         p_link->pmd_id,
1032                                         p_rxq->name,
1033                                         status);
1034                 }
1035
1036                 /* TXQ */
1037                 for (j = 0; j < app->n_pktq_hwq_out; j++) {
1038                         struct app_pktq_hwq_out_params *p_txq =
1039                                 &app->hwq_out_params[j];
1040                         uint32_t txq_link_id, txq_queue_id;
1041
1042                         sscanf(p_txq->name, "TXQ%" PRIu32 ".%" PRIu32,
1043                                 &txq_link_id, &txq_queue_id);
1044                         if (txq_link_id != link_id)
1045                                 continue;
1046
1047                         status = rte_eth_tx_queue_setup(
1048                                 p_link->pmd_id,
1049                                 txq_queue_id,
1050                                 p_txq->size,
1051                                 app_get_cpu_socket_id(p_link->pmd_id),
1052                                 &p_txq->conf);
1053                         if (status < 0)
1054                                 rte_panic("%s (%" PRIu32 "): "
1055                                         "%s init error (%" PRId32 ")\n",
1056                                         p_link->name,
1057                                         p_link->pmd_id,
1058                                         p_txq->name,
1059                                         status);
1060                 }
1061
1062                 /* LINK START */
1063                 status = rte_eth_dev_start(p_link->pmd_id);
1064                 if (status < 0)
1065                         rte_panic("Cannot start %s (error %" PRId32 ")\n",
1066                                 p_link->name, status);
1067
1068                 /* LINK FILTERS */
1069                 app_link_set_arp_filter(app, p_link);
1070                 app_link_set_tcp_syn_filter(app, p_link);
1071                 if (app_link_rss_enabled(p_link))
1072                         app_link_rss_setup(p_link);
1073
1074                 /* LINK UP */
1075                 app_link_up_internal(app, p_link);
1076         }
1077
1078         app_check_link(app);
1079 }
1080
1081 static void
1082 app_init_swq(struct app_params *app)
1083 {
1084         uint32_t i;
1085
1086         for (i = 0; i < app->n_pktq_swq; i++) {
1087                 struct app_pktq_swq_params *p = &app->swq_params[i];
1088                 unsigned flags = 0;
1089
1090                 if (app_swq_get_readers(app, p) == 1)
1091                         flags |= RING_F_SC_DEQ;
1092                 if (app_swq_get_writers(app, p) == 1)
1093                         flags |= RING_F_SP_ENQ;
1094
1095                 APP_LOG(app, HIGH, "Initializing %s...", p->name);
1096                 app->swq[i] = rte_ring_create(
1097                                 p->name,
1098                                 p->size,
1099                                 p->cpu_socket_id,
1100                                 flags);
1101
1102                 if (app->swq[i] == NULL)
1103                         rte_panic("%s init error\n", p->name);
1104         }
1105 }
1106
1107 static void
1108 app_init_tm(struct app_params *app)
1109 {
1110         uint32_t i;
1111
1112         for (i = 0; i < app->n_pktq_tm; i++) {
1113                 struct app_pktq_tm_params *p_tm = &app->tm_params[i];
1114                 struct app_link_params *p_link;
1115                 struct rte_eth_link link_eth_params;
1116                 struct rte_sched_port *sched;
1117                 uint32_t n_subports, subport_id;
1118                 int status;
1119
1120                 p_link = app_get_link_for_tm(app, p_tm);
1121                 /* LINK */
1122                 rte_eth_link_get(p_link->pmd_id, &link_eth_params);
1123
1124                 /* TM */
1125                 p_tm->sched_port_params.name = p_tm->name;
1126                 p_tm->sched_port_params.socket =
1127                         app_get_cpu_socket_id(p_link->pmd_id);
1128                 p_tm->sched_port_params.rate =
1129                         (uint64_t) link_eth_params.link_speed * 1000 * 1000 / 8;
1130
1131                 APP_LOG(app, HIGH, "Initializing %s ...", p_tm->name);
1132                 sched = rte_sched_port_config(&p_tm->sched_port_params);
1133                 if (sched == NULL)
1134                         rte_panic("%s init error\n", p_tm->name);
1135                 app->tm[i] = sched;
1136
1137                 /* Subport */
1138                 n_subports = p_tm->sched_port_params.n_subports_per_port;
1139                 for (subport_id = 0; subport_id < n_subports; subport_id++) {
1140                         uint32_t n_pipes_per_subport, pipe_id;
1141
1142                         status = rte_sched_subport_config(sched,
1143                                 subport_id,
1144                                 &p_tm->sched_subport_params[subport_id]);
1145                         if (status)
1146                                 rte_panic("%s subport %" PRIu32
1147                                         " init error (%" PRId32 ")\n",
1148                                         p_tm->name, subport_id, status);
1149
1150                         /* Pipe */
1151                         n_pipes_per_subport =
1152                                 p_tm->sched_port_params.n_pipes_per_subport;
1153                         for (pipe_id = 0;
1154                                 pipe_id < n_pipes_per_subport;
1155                                 pipe_id++) {
1156                                 int profile_id = p_tm->sched_pipe_to_profile[
1157                                         subport_id * APP_MAX_SCHED_PIPES +
1158                                         pipe_id];
1159
1160                                 if (profile_id == -1)
1161                                         continue;
1162
1163                                 status = rte_sched_pipe_config(sched,
1164                                         subport_id,
1165                                         pipe_id,
1166                                         profile_id);
1167                                 if (status)
1168                                         rte_panic("%s subport %" PRIu32
1169                                                 " pipe %" PRIu32
1170                                                 " (profile %" PRId32 ") "
1171                                                 "init error (% " PRId32 ")\n",
1172                                                 p_tm->name, subport_id, pipe_id,
1173                                                 profile_id, status);
1174                         }
1175                 }
1176         }
1177 }
1178
1179 static void
1180 app_init_msgq(struct app_params *app)
1181 {
1182         uint32_t i;
1183
1184         for (i = 0; i < app->n_msgq; i++) {
1185                 struct app_msgq_params *p = &app->msgq_params[i];
1186
1187                 APP_LOG(app, HIGH, "Initializing %s ...", p->name);
1188                 app->msgq[i] = rte_ring_create(
1189                                 p->name,
1190                                 p->size,
1191                                 p->cpu_socket_id,
1192                                 RING_F_SP_ENQ | RING_F_SC_DEQ);
1193
1194                 if (app->msgq[i] == NULL)
1195                         rte_panic("%s init error\n", p->name);
1196         }
1197 }
1198
1199 static void app_pipeline_params_get(struct app_params *app,
1200         struct app_pipeline_params *p_in,
1201         struct pipeline_params *p_out)
1202 {
1203         uint32_t i;
1204
1205         snprintf(p_out->name, PIPELINE_NAME_SIZE, "%s", p_in->name);
1206
1207         p_out->socket_id = (int) p_in->socket_id;
1208
1209         p_out->log_level = app->log_level;
1210
1211         /* pktq_in */
1212         p_out->n_ports_in = p_in->n_pktq_in;
1213         for (i = 0; i < p_in->n_pktq_in; i++) {
1214                 struct app_pktq_in_params *in = &p_in->pktq_in[i];
1215                 struct pipeline_port_in_params *out = &p_out->port_in[i];
1216
1217                 switch (in->type) {
1218                 case APP_PKTQ_IN_HWQ:
1219                 {
1220                         struct app_pktq_hwq_in_params *p_hwq_in =
1221                                 &app->hwq_in_params[in->id];
1222                         struct app_link_params *p_link =
1223                                 app_get_link_for_rxq(app, p_hwq_in);
1224                         uint32_t rxq_link_id, rxq_queue_id;
1225
1226                         sscanf(p_hwq_in->name, "RXQ%" SCNu32 ".%" SCNu32,
1227                                 &rxq_link_id,
1228                                 &rxq_queue_id);
1229
1230                         out->type = PIPELINE_PORT_IN_ETHDEV_READER;
1231                         out->params.ethdev.port_id = p_link->pmd_id;
1232                         out->params.ethdev.queue_id = rxq_queue_id;
1233                         out->burst_size = p_hwq_in->burst;
1234                         break;
1235                 }
1236                 case APP_PKTQ_IN_SWQ:
1237                 {
1238                         struct app_pktq_swq_params *swq_params = &app->swq_params[in->id];
1239
1240                         if ((swq_params->ipv4_frag == 0) && (swq_params->ipv6_frag == 0)) {
1241                                 if (app_swq_get_readers(app, swq_params) == 1) {
1242                                         out->type = PIPELINE_PORT_IN_RING_READER;
1243                                         out->params.ring.ring = app->swq[in->id];
1244                                         out->burst_size = app->swq_params[in->id].burst_read;
1245                                 } else {
1246                                         out->type = PIPELINE_PORT_IN_RING_MULTI_READER;
1247                                         out->params.ring_multi.ring = app->swq[in->id];
1248                                         out->burst_size = swq_params->burst_read;
1249                                 }
1250                         } else {
1251                                 if (swq_params->ipv4_frag == 1) {
1252                                         struct rte_port_ring_reader_ipv4_frag_params *params =
1253                                                 &out->params.ring_ipv4_frag;
1254
1255                                         out->type = PIPELINE_PORT_IN_RING_READER_IPV4_FRAG;
1256                                         params->ring = app->swq[in->id];
1257                                         params->mtu = swq_params->mtu;
1258                                         params->metadata_size = swq_params->metadata_size;
1259                                         params->pool_direct =
1260                                                 app->mempool[swq_params->mempool_direct_id];
1261                                         params->pool_indirect =
1262                                                 app->mempool[swq_params->mempool_indirect_id];
1263                                         out->burst_size = swq_params->burst_read;
1264                                 } else {
1265                                         struct rte_port_ring_reader_ipv6_frag_params *params =
1266                                                 &out->params.ring_ipv6_frag;
1267
1268                                         out->type = PIPELINE_PORT_IN_RING_READER_IPV6_FRAG;
1269                                         params->ring = app->swq[in->id];
1270                                         params->mtu = swq_params->mtu;
1271                                         params->metadata_size = swq_params->metadata_size;
1272                                         params->pool_direct =
1273                                                 app->mempool[swq_params->mempool_direct_id];
1274                                         params->pool_indirect =
1275                                                 app->mempool[swq_params->mempool_indirect_id];
1276                                         out->burst_size = swq_params->burst_read;
1277                                 }
1278                         }
1279                         break;
1280                 }
1281                 case APP_PKTQ_IN_TM:
1282                         out->type = PIPELINE_PORT_IN_SCHED_READER;
1283                         out->params.sched.sched = app->tm[in->id];
1284                         out->burst_size = app->tm_params[in->id].burst_read;
1285                         break;
1286                 case APP_PKTQ_IN_SOURCE:
1287                 {
1288                         uint32_t mempool_id =
1289                                 app->source_params[in->id].mempool_id;
1290
1291                         out->type = PIPELINE_PORT_IN_SOURCE;
1292                         out->params.source.mempool = app->mempool[mempool_id];
1293                         out->burst_size = app->source_params[in->id].burst;
1294                         out->params.source.file_name =
1295                                 app->source_params[in->id].file_name;
1296                         out->params.source.n_bytes_per_pkt =
1297                                 app->source_params[in->id].n_bytes_per_pkt;
1298                         break;
1299                 }
1300                 default:
1301                         break;
1302                 }
1303         }
1304
1305         /* pktq_out */
1306         p_out->n_ports_out = p_in->n_pktq_out;
1307         for (i = 0; i < p_in->n_pktq_out; i++) {
1308                 struct app_pktq_out_params *in = &p_in->pktq_out[i];
1309                 struct pipeline_port_out_params *out = &p_out->port_out[i];
1310
1311                 switch (in->type) {
1312                 case APP_PKTQ_OUT_HWQ:
1313                 {
1314                         struct app_pktq_hwq_out_params *p_hwq_out =
1315                                 &app->hwq_out_params[in->id];
1316                         struct app_link_params *p_link =
1317                                 app_get_link_for_txq(app, p_hwq_out);
1318                         uint32_t txq_link_id, txq_queue_id;
1319
1320                         sscanf(p_hwq_out->name,
1321                                 "TXQ%" SCNu32 ".%" SCNu32,
1322                                 &txq_link_id,
1323                                 &txq_queue_id);
1324
1325                         if (p_hwq_out->dropless == 0) {
1326                                 struct rte_port_ethdev_writer_params *params =
1327                                         &out->params.ethdev;
1328
1329                                 out->type = PIPELINE_PORT_OUT_ETHDEV_WRITER;
1330                                 params->port_id = p_link->pmd_id;
1331                                 params->queue_id = txq_queue_id;
1332                                 params->tx_burst_sz =
1333                                         app->hwq_out_params[in->id].burst;
1334                         } else {
1335                                 struct rte_port_ethdev_writer_nodrop_params
1336                                         *params = &out->params.ethdev_nodrop;
1337
1338                                 out->type =
1339                                         PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP;
1340                                 params->port_id = p_link->pmd_id;
1341                                 params->queue_id = txq_queue_id;
1342                                 params->tx_burst_sz = p_hwq_out->burst;
1343                                 params->n_retries = p_hwq_out->n_retries;
1344                         }
1345                         break;
1346                 }
1347                 case APP_PKTQ_OUT_SWQ:
1348                 {
1349                         struct app_pktq_swq_params *swq_params = &app->swq_params[in->id];
1350
1351                         if ((swq_params->ipv4_ras == 0) && (swq_params->ipv6_ras == 0)) {
1352                                 if (app_swq_get_writers(app, swq_params) == 1) {
1353                                         if (app->swq_params[in->id].dropless == 0) {
1354                                                 struct rte_port_ring_writer_params *params =
1355                                                         &out->params.ring;
1356
1357                                                 out->type = PIPELINE_PORT_OUT_RING_WRITER;
1358                                                 params->ring = app->swq[in->id];
1359                                                 params->tx_burst_sz =
1360                                                         app->swq_params[in->id].burst_write;
1361                                         } else {
1362                                                 struct rte_port_ring_writer_nodrop_params
1363                                                         *params = &out->params.ring_nodrop;
1364
1365                                                 out->type =
1366                                                         PIPELINE_PORT_OUT_RING_WRITER_NODROP;
1367                                                 params->ring = app->swq[in->id];
1368                                                 params->tx_burst_sz =
1369                                                         app->swq_params[in->id].burst_write;
1370                                                 params->n_retries =
1371                                                         app->swq_params[in->id].n_retries;
1372                                         }
1373                                 } else {
1374                                         if (swq_params->dropless == 0) {
1375                                                 struct rte_port_ring_multi_writer_params *params =
1376                                                         &out->params.ring_multi;
1377
1378                                                 out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER;
1379                                                 params->ring = app->swq[in->id];
1380                                                 params->tx_burst_sz = swq_params->burst_write;
1381                                         } else {
1382                                                 struct rte_port_ring_multi_writer_nodrop_params
1383                                                         *params = &out->params.ring_multi_nodrop;
1384
1385                                                 out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP;
1386                                                 params->ring = app->swq[in->id];
1387                                                 params->tx_burst_sz = swq_params->burst_write;
1388                                                 params->n_retries = swq_params->n_retries;
1389                                         }
1390                                 }
1391                         } else {
1392                                 if (swq_params->ipv4_ras == 1) {
1393                                         struct rte_port_ring_writer_ipv4_ras_params *params =
1394                                                 &out->params.ring_ipv4_ras;
1395
1396                                         out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS;
1397                                         params->ring = app->swq[in->id];
1398                                         params->tx_burst_sz = swq_params->burst_write;
1399                                 } else {
1400                                         struct rte_port_ring_writer_ipv6_ras_params *params =
1401                                                 &out->params.ring_ipv6_ras;
1402
1403                                         out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS;
1404                                         params->ring = app->swq[in->id];
1405                                         params->tx_burst_sz = swq_params->burst_write;
1406                                 }
1407                         }
1408                         break;
1409                 }
1410                 case APP_PKTQ_OUT_TM: {
1411                         struct rte_port_sched_writer_params *params =
1412                                 &out->params.sched;
1413
1414                         out->type = PIPELINE_PORT_OUT_SCHED_WRITER;
1415                         params->sched = app->tm[in->id];
1416                         params->tx_burst_sz =
1417                                 app->tm_params[in->id].burst_write;
1418                         break;
1419                 }
1420                 case APP_PKTQ_OUT_SINK:
1421                 {
1422                         out->type = PIPELINE_PORT_OUT_SINK;
1423                         out->params.sink.file_name =
1424                                 app->sink_params[in->id].file_name;
1425                         out->params.sink.max_n_pkts =
1426                                 app->sink_params[in->id].
1427                                 n_pkts_to_dump;
1428
1429                         break;
1430                 }
1431                 default:
1432                         break;
1433                 }
1434         }
1435
1436         /* msgq */
1437         p_out->n_msgq = p_in->n_msgq_in;
1438
1439         for (i = 0; i < p_in->n_msgq_in; i++)
1440                 p_out->msgq_in[i] = app->msgq[p_in->msgq_in[i]];
1441
1442         for (i = 0; i < p_in->n_msgq_out; i++)
1443                 p_out->msgq_out[i] = app->msgq[p_in->msgq_out[i]];
1444
1445         /* args */
1446         p_out->n_args = p_in->n_args;
1447         for (i = 0; i < p_in->n_args; i++) {
1448                 p_out->args_name[i] = p_in->args_name[i];
1449                 p_out->args_value[i] = p_in->args_value[i];
1450         }
1451 }
1452
1453 static void
1454 app_init_pipelines(struct app_params *app)
1455 {
1456         uint32_t p_id;
1457
1458         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1459                 struct app_pipeline_params *params =
1460                         &app->pipeline_params[p_id];
1461                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1462                 struct pipeline_type *ptype;
1463                 struct pipeline_params pp;
1464
1465                 APP_LOG(app, HIGH, "Initializing %s ...", params->name);
1466
1467                 ptype = app_pipeline_type_find(app, params->type);
1468                 if (ptype == NULL)
1469                         rte_panic("Init error: Unknown pipeline type \"%s\"\n",
1470                                 params->type);
1471
1472                 app_pipeline_params_get(app, params, &pp);
1473
1474                 /* Back-end */
1475                 data->be = NULL;
1476                 if (ptype->be_ops->f_init) {
1477                         data->be = ptype->be_ops->f_init(&pp, (void *) app);
1478
1479                         if (data->be == NULL)
1480                                 rte_panic("Pipeline instance \"%s\" back-end "
1481                                         "init error\n", params->name);
1482                 }
1483
1484                 /* Front-end */
1485                 data->fe = NULL;
1486                 if (ptype->fe_ops->f_init) {
1487                         data->fe = ptype->fe_ops->f_init(&pp, (void *) app);
1488
1489                         if (data->fe == NULL)
1490                                 rte_panic("Pipeline instance \"%s\" front-end "
1491                                 "init error\n", params->name);
1492                 }
1493
1494                 data->ptype = ptype;
1495
1496                 data->timer_period = (rte_get_tsc_hz() *
1497                         params->timer_period) / 100;
1498         }
1499 }
1500
1501 static void
1502 app_init_threads(struct app_params *app)
1503 {
1504         uint64_t time = rte_get_tsc_cycles();
1505         uint32_t p_id;
1506
1507         for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1508                 struct app_pipeline_params *params =
1509                         &app->pipeline_params[p_id];
1510                 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1511                 struct pipeline_type *ptype;
1512                 struct app_thread_data *t;
1513                 struct app_thread_pipeline_data *p;
1514                 int lcore_id;
1515
1516                 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
1517                         params->socket_id,
1518                         params->core_id,
1519                         params->hyper_th_id);
1520
1521                 if (lcore_id < 0)
1522                         rte_panic("Invalid core s%" PRIu32 "c%" PRIu32 "%s\n",
1523                                 params->socket_id,
1524                                 params->core_id,
1525                                 (params->hyper_th_id) ? "h" : "");
1526
1527                 t = &app->thread_data[lcore_id];
1528
1529                 t->timer_period = (rte_get_tsc_hz() * APP_THREAD_TIMER_PERIOD) / 1000;
1530                 t->thread_req_deadline = time + t->timer_period;
1531
1532                 t->headroom_cycles = 0;
1533                 t->headroom_time = rte_get_tsc_cycles();
1534                 t->headroom_ratio = 0.0;
1535
1536                 t->msgq_in = app_thread_msgq_in_get(app,
1537                                 params->socket_id,
1538                                 params->core_id,
1539                                 params->hyper_th_id);
1540                 if (t->msgq_in == NULL)
1541                         rte_panic("Init error: Cannot find MSGQ_IN for thread %" PRId32,
1542                                 lcore_id);
1543
1544                 t->msgq_out = app_thread_msgq_out_get(app,
1545                                 params->socket_id,
1546                                 params->core_id,
1547                                 params->hyper_th_id);
1548                 if (t->msgq_out == NULL)
1549                         rte_panic("Init error: Cannot find MSGQ_OUT for thread %" PRId32,
1550                                 lcore_id);
1551
1552                 ptype = app_pipeline_type_find(app, params->type);
1553                 if (ptype == NULL)
1554                         rte_panic("Init error: Unknown pipeline "
1555                                 "type \"%s\"\n", params->type);
1556
1557                 p = (ptype->be_ops->f_run == NULL) ?
1558                         &t->regular[t->n_regular] :
1559                         &t->custom[t->n_custom];
1560
1561                 p->pipeline_id = p_id;
1562                 p->be = data->be;
1563                 p->f_run = ptype->be_ops->f_run;
1564                 p->f_timer = ptype->be_ops->f_timer;
1565                 p->timer_period = data->timer_period;
1566                 p->deadline = time + data->timer_period;
1567
1568                 data->enabled = 1;
1569
1570                 if (ptype->be_ops->f_run == NULL)
1571                         t->n_regular++;
1572                 else
1573                         t->n_custom++;
1574         }
1575 }
1576
1577 int app_init(struct app_params *app)
1578 {
1579         app_init_core_map(app);
1580         app_init_core_mask(app);
1581
1582         app_init_eal(app);
1583         app_init_mempool(app);
1584         app_init_link(app);
1585         app_init_swq(app);
1586         app_init_tm(app);
1587         app_init_msgq(app);
1588
1589         app_pipeline_common_cmd_push(app);
1590         app_pipeline_thread_cmd_push(app);
1591         app_pipeline_type_register(app, &pipeline_master);
1592         app_pipeline_type_register(app, &pipeline_passthrough);
1593         app_pipeline_type_register(app, &pipeline_flow_classification);
1594         app_pipeline_type_register(app, &pipeline_flow_actions);
1595         app_pipeline_type_register(app, &pipeline_firewall);
1596         app_pipeline_type_register(app, &pipeline_routing);
1597
1598         app_init_pipelines(app);
1599         app_init_threads(app);
1600
1601         return 0;
1602 }
1603
1604 static int
1605 app_pipeline_type_cmd_push(struct app_params *app,
1606         struct pipeline_type *ptype)
1607 {
1608         cmdline_parse_ctx_t *cmds;
1609         uint32_t n_cmds, i;
1610
1611         /* Check input arguments */
1612         if ((app == NULL) ||
1613                 (ptype == NULL))
1614                 return -EINVAL;
1615
1616         n_cmds = pipeline_type_cmds_count(ptype);
1617         if (n_cmds == 0)
1618                 return 0;
1619
1620         cmds = ptype->fe_ops->cmds;
1621
1622         /* Check for available slots in the application commands array */
1623         if (n_cmds > APP_MAX_CMDS - app->n_cmds)
1624                 return -ENOMEM;
1625
1626         /* Push pipeline commands into the application */
1627         memcpy(&app->cmds[app->n_cmds],
1628                 cmds,
1629                 n_cmds * sizeof(cmdline_parse_ctx_t));
1630
1631         for (i = 0; i < n_cmds; i++)
1632                 app->cmds[app->n_cmds + i]->data = app;
1633
1634         app->n_cmds += n_cmds;
1635         app->cmds[app->n_cmds] = NULL;
1636
1637         return 0;
1638 }
1639
1640 int
1641 app_pipeline_type_register(struct app_params *app, struct pipeline_type *ptype)
1642 {
1643         uint32_t n_cmds, i;
1644
1645         /* Check input arguments */
1646         if ((app == NULL) ||
1647                 (ptype == NULL) ||
1648                 (ptype->name == NULL) ||
1649                 (strlen(ptype->name) == 0) ||
1650                 (ptype->be_ops->f_init == NULL) ||
1651                 (ptype->be_ops->f_timer == NULL))
1652                 return -EINVAL;
1653
1654         /* Check for duplicate entry */
1655         for (i = 0; i < app->n_pipeline_types; i++)
1656                 if (strcmp(app->pipeline_type[i].name, ptype->name) == 0)
1657                         return -EEXIST;
1658
1659         /* Check for resource availability */
1660         n_cmds = pipeline_type_cmds_count(ptype);
1661         if ((app->n_pipeline_types == APP_MAX_PIPELINE_TYPES) ||
1662                 (n_cmds > APP_MAX_CMDS - app->n_cmds))
1663                 return -ENOMEM;
1664
1665         /* Copy pipeline type */
1666         memcpy(&app->pipeline_type[app->n_pipeline_types++],
1667                 ptype,
1668                 sizeof(struct pipeline_type));
1669
1670         /* Copy CLI commands */
1671         if (n_cmds)
1672                 app_pipeline_type_cmd_push(app, ptype);
1673
1674         return 0;
1675 }
1676
1677 struct
1678 pipeline_type *app_pipeline_type_find(struct app_params *app, char *name)
1679 {
1680         uint32_t i;
1681
1682         for (i = 0; i < app->n_pipeline_types; i++)
1683                 if (strcmp(app->pipeline_type[i].name, name) == 0)
1684                         return &app->pipeline_type[i];
1685
1686         return NULL;
1687 }