examples/ip_pipeline/thread.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2018 Intel Corporation
   3  */
   4
   5 #include <stdlib.h>
   6
   7 #include <rte_common.h>
   8 #include <rte_cycles.h>
   9 #include <rte_lcore.h>
  10 #include <rte_ring.h>
  11
  12 #include <rte_table_acl.h>
  13 #include <rte_table_array.h>
  14 #include <rte_table_hash.h>
  15 #include <rte_table_lpm.h>
  16 #include <rte_table_lpm_ipv6.h>
  17
  18 #include "common.h"
  19 #include "thread.h"
  20 #include "pipeline.h"
  21
  22 #ifndef THREAD_PIPELINES_MAX
  23 #define THREAD_PIPELINES_MAX                               256
  24 #endif
  25
  26 #ifndef THREAD_MSGQ_SIZE
  27 #define THREAD_MSGQ_SIZE                                   64
  28 #endif
  29
  30 #ifndef THREAD_TIMER_PERIOD_MS
  31 #define THREAD_TIMER_PERIOD_MS                             100
  32 #endif
  33
  34 /**
  35  * Master thead: data plane thread context
  36  */
  37 struct thread {
  38         struct rte_ring *msgq_req;
  39         struct rte_ring *msgq_rsp;
  40
  41         uint32_t enabled;
  42 };
  43
  44 static struct thread thread[RTE_MAX_LCORE];
  45
  46 /**
  47  * Data plane threads: context
  48  */
  49 struct table_data {
  50         struct rte_table_action *a;
  51 };
  52
  53 struct pipeline_data {
  54         struct rte_pipeline *p;
  55         struct table_data table_data[RTE_PIPELINE_TABLE_MAX];
  56         uint32_t n_tables;
  57
  58         struct rte_ring *msgq_req;
  59         struct rte_ring *msgq_rsp;
  60         uint64_t timer_period; /* Measured in CPU cycles. */
  61         uint64_t time_next;
  62
  63         uint8_t buffer[TABLE_RULE_ACTION_SIZE_MAX];
  64 };
  65
  66 struct thread_data {
  67         struct rte_pipeline *p[THREAD_PIPELINES_MAX];
  68         uint32_t n_pipelines;
  69
  70         struct pipeline_data pipeline_data[THREAD_PIPELINES_MAX];
  71         struct rte_ring *msgq_req;
  72         struct rte_ring *msgq_rsp;
  73         uint64_t timer_period; /* Measured in CPU cycles. */
  74         uint64_t time_next;
  75         uint64_t time_next_min;
  76 } __rte_cache_aligned;
  77
  78 static struct thread_data thread_data[RTE_MAX_LCORE];
  79
  80 /**
  81  * Master thread: data plane thread init
  82  */
  83 static void
  84 thread_free(void)
  85 {
  86         uint32_t i;
  87
  88         for (i = 0; i < RTE_MAX_LCORE; i++) {
  89                 struct thread *t = &thread[i];
  90
  91                 if (!rte_lcore_is_enabled(i))
  92                         continue;
  93
  94                 /* MSGQs */
  95                 if (t->msgq_req)
  96                         rte_ring_free(t->msgq_req);
  97
  98                 if (t->msgq_rsp)
  99                         rte_ring_free(t->msgq_rsp);
 100         }
 101 }
 102
 103 int
 104 thread_init(void)
 105 {
 106         uint32_t i;
 107
 108         RTE_LCORE_FOREACH_SLAVE(i) {
 109                 char name[NAME_MAX];
 110                 struct rte_ring *msgq_req, *msgq_rsp;
 111                 struct thread *t = &thread[i];
 112                 struct thread_data *t_data = &thread_data[i];
 113                 uint32_t cpu_id = rte_lcore_to_socket_id(i);
 114
 115                 /* MSGQs */
 116                 snprintf(name, sizeof(name), "THREAD-%04x-MSGQ-REQ", i);
 117
 118                 msgq_req = rte_ring_create(name,
 119                         THREAD_MSGQ_SIZE,
 120                         cpu_id,
 121                         RING_F_SP_ENQ | RING_F_SC_DEQ);
 122
 123                 if (msgq_req == NULL) {
 124                         thread_free();
 125                         return -1;
 126                 }
 127
 128                 snprintf(name, sizeof(name), "THREAD-%04x-MSGQ-RSP", i);
 129
 130                 msgq_rsp = rte_ring_create(name,
 131                         THREAD_MSGQ_SIZE,
 132                         cpu_id,
 133                         RING_F_SP_ENQ | RING_F_SC_DEQ);
 134
 135                 if (msgq_rsp == NULL) {
 136                         thread_free();
 137                         return -1;
 138                 }
 139
 140                 /* Master thread records */
 141                 t->msgq_req = msgq_req;
 142                 t->msgq_rsp = msgq_rsp;
 143                 t->enabled = 1;
 144
 145                 /* Data plane thread records */
 146                 t_data->n_pipelines = 0;
 147                 t_data->msgq_req = msgq_req;
 148                 t_data->msgq_rsp = msgq_rsp;
 149                 t_data->timer_period =
 150                         (rte_get_tsc_hz() * THREAD_TIMER_PERIOD_MS) / 1000;
 151                 t_data->time_next = rte_get_tsc_cycles() + t_data->timer_period;
 152                 t_data->time_next_min = t_data->time_next;
 153         }
 154
 155         return 0;
 156 }
 157
 158 static inline int
 159 thread_is_running(uint32_t thread_id)
 160 {
 161         enum rte_lcore_state_t thread_state;
 162
 163         thread_state = rte_eal_get_lcore_state(thread_id);
 164         return (thread_state == RUNNING) ? 1 : 0;
 165 }
 166
 167 /**
 168  * Pipeline is running when:
 169  *    (A) Pipeline is mapped to a data plane thread AND
 170  *    (B) Its data plane thread is in RUNNING state.
 171  */
 172 static inline int
 173 pipeline_is_running(struct pipeline *p)
 174 {
 175         if (p->enabled == 0)
 176                 return 0;
 177
 178         return thread_is_running(p->thread_id);
 179 }
 180
 181 /**
 182  * Master thread & data plane threads: message passing
 183  */
 184 enum thread_req_type {
 185         THREAD_REQ_PIPELINE_ENABLE = 0,
 186         THREAD_REQ_PIPELINE_DISABLE,
 187         THREAD_REQ_MAX
 188 };
 189
 190 struct thread_msg_req {
 191         enum thread_req_type type;
 192
 193         union {
 194                 struct {
 195                         struct rte_pipeline *p;
 196                         struct {
 197                                 struct rte_table_action *a;
 198                         } table[RTE_PIPELINE_TABLE_MAX];
 199                         struct rte_ring *msgq_req;
 200                         struct rte_ring *msgq_rsp;
 201                         uint32_t timer_period_ms;
 202                         uint32_t n_tables;
 203                 } pipeline_enable;
 204
 205                 struct {
 206                         struct rte_pipeline *p;
 207                 } pipeline_disable;
 208         };
 209 };
 210
 211 struct thread_msg_rsp {
 212         int status;
 213 };
 214
 215 /**
 216  * Master thread
 217  */
 218 static struct thread_msg_req *
 219 thread_msg_alloc(void)
 220 {
 221         size_t size = RTE_MAX(sizeof(struct thread_msg_req),
 222                 sizeof(struct thread_msg_rsp));
 223
 224         return calloc(1, size);
 225 }
 226
 227 static void
 228 thread_msg_free(struct thread_msg_rsp *rsp)
 229 {
 230         free(rsp);
 231 }
 232
 233 static struct thread_msg_rsp *
 234 thread_msg_send_recv(uint32_t thread_id,
 235         struct thread_msg_req *req)
 236 {
 237         struct thread *t = &thread[thread_id];
 238         struct rte_ring *msgq_req = t->msgq_req;
 239         struct rte_ring *msgq_rsp = t->msgq_rsp;
 240         struct thread_msg_rsp *rsp;
 241         int status;
 242
 243         /* send */
 244         do {
 245                 status = rte_ring_sp_enqueue(msgq_req, req);
 246         } while (status == -ENOBUFS);
 247
 248         /* recv */
 249         do {
 250                 status = rte_ring_sc_dequeue(msgq_rsp, (void **) &rsp);
 251         } while (status != 0);
 252
 253         return rsp;
 254 }
 255
 256 int
 257 thread_pipeline_enable(uint32_t thread_id,
 258         const char *pipeline_name)
 259 {
 260         struct pipeline *p = pipeline_find(pipeline_name);
 261         struct thread *t;
 262         struct thread_msg_req *req;
 263         struct thread_msg_rsp *rsp;
 264         uint32_t i;
 265         int status;
 266
 267         /* Check input params */
 268         if ((thread_id >= RTE_MAX_LCORE) ||
 269                 (p == NULL) ||
 270                 (p->n_ports_in == 0) ||
 271                 (p->n_ports_out == 0) ||
 272                 (p->n_tables == 0))
 273                 return -1;
 274
 275         t = &thread[thread_id];
 276         if ((t->enabled == 0) ||
 277                 p->enabled)
 278                 return -1;
 279
 280         if (!thread_is_running(thread_id)) {
 281                 struct thread_data *td = &thread_data[thread_id];
 282                 struct pipeline_data *tdp = &td->pipeline_data[td->n_pipelines];
 283
 284                 if (td->n_pipelines >= THREAD_PIPELINES_MAX)
 285                         return -1;
 286
 287                 /* Data plane thread */
 288                 td->p[td->n_pipelines] = p->p;
 289
 290                 tdp->p = p->p;
 291                 for (i = 0; i < p->n_tables; i++)
 292                         tdp->table_data[i].a = p->table[i].a;
 293
 294                 tdp->n_tables = p->n_tables;
 295
 296                 tdp->msgq_req = p->msgq_req;
 297                 tdp->msgq_rsp = p->msgq_rsp;
 298                 tdp->timer_period = (rte_get_tsc_hz() * p->timer_period_ms) / 1000;
 299                 tdp->time_next = rte_get_tsc_cycles() + tdp->timer_period;
 300
 301                 td->n_pipelines++;
 302
 303                 /* Pipeline */
 304                 p->thread_id = thread_id;
 305                 p->enabled = 1;
 306
 307                 return 0;
 308         }
 309
 310         /* Allocate request */
 311         req = thread_msg_alloc();
 312         if (req == NULL)
 313                 return -1;
 314
 315         /* Write request */
 316         req->type = THREAD_REQ_PIPELINE_ENABLE;
 317         req->pipeline_enable.p = p->p;
 318         for (i = 0; i < p->n_tables; i++)
 319                 req->pipeline_enable.table[i].a =
 320                         p->table[i].a;
 321         req->pipeline_enable.msgq_req = p->msgq_req;
 322         req->pipeline_enable.msgq_rsp = p->msgq_rsp;
 323         req->pipeline_enable.timer_period_ms = p->timer_period_ms;
 324         req->pipeline_enable.n_tables = p->n_tables;
 325
 326         /* Send request and wait for response */
 327         rsp = thread_msg_send_recv(thread_id, req);
 328         if (rsp == NULL)
 329                 return -1;
 330
 331         /* Read response */
 332         status = rsp->status;
 333
 334         /* Free response */
 335         thread_msg_free(rsp);
 336
 337         /* Request completion */
 338         if (status)
 339                 return status;
 340
 341         p->thread_id = thread_id;
 342         p->enabled = 1;
 343
 344         return 0;
 345 }
 346
 347 int
 348 thread_pipeline_disable(uint32_t thread_id,
 349         const char *pipeline_name)
 350 {
 351         struct pipeline *p = pipeline_find(pipeline_name);
 352         struct thread *t;
 353         struct thread_msg_req *req;
 354         struct thread_msg_rsp *rsp;
 355         int status;
 356
 357         /* Check input params */
 358         if ((thread_id >= RTE_MAX_LCORE) ||
 359                 (p == NULL))
 360                 return -1;
 361
 362         t = &thread[thread_id];
 363         if (t->enabled == 0)
 364                 return -1;
 365
 366         if (p->enabled == 0)
 367                 return 0;
 368
 369         if (p->thread_id != thread_id)
 370                 return -1;
 371
 372         if (!thread_is_running(thread_id)) {
 373                 struct thread_data *td = &thread_data[thread_id];
 374                 uint32_t i;
 375
 376                 for (i = 0; i < td->n_pipelines; i++) {
 377                         struct pipeline_data *tdp = &td->pipeline_data[i];
 378
 379                         if (tdp->p != p->p)
 380                                 continue;
 381
 382                         /* Data plane thread */
 383                         if (i < td->n_pipelines - 1) {
 384                                 struct rte_pipeline *pipeline_last =
 385                                         td->p[td->n_pipelines - 1];
 386                                 struct pipeline_data *tdp_last =
 387                                         &td->pipeline_data[td->n_pipelines - 1];
 388
 389                                 td->p[i] = pipeline_last;
 390                                 memcpy(tdp, tdp_last, sizeof(*tdp));
 391                         }
 392
 393                         td->n_pipelines--;
 394
 395                         /* Pipeline */
 396                         p->enabled = 0;
 397
 398                         break;
 399                 }
 400
 401                 return 0;
 402         }
 403
 404         /* Allocate request */
 405         req = thread_msg_alloc();
 406         if (req == NULL)
 407                 return -1;
 408
 409         /* Write request */
 410         req->type = THREAD_REQ_PIPELINE_DISABLE;
 411         req->pipeline_disable.p = p->p;
 412
 413         /* Send request and wait for response */
 414         rsp = thread_msg_send_recv(thread_id, req);
 415         if (rsp == NULL)
 416                 return -1;
 417
 418         /* Read response */
 419         status = rsp->status;
 420
 421         /* Free response */
 422         thread_msg_free(rsp);
 423
 424         /* Request completion */
 425         if (status)
 426                 return status;
 427
 428         p->enabled = 0;
 429
 430         return 0;
 431 }
 432
 433 /**
 434  * Data plane threads: message handling
 435  */
 436 static inline struct thread_msg_req *
 437 thread_msg_recv(struct rte_ring *msgq_req)
 438 {
 439         struct thread_msg_req *req;
 440
 441         int status = rte_ring_sc_dequeue(msgq_req, (void **) &req);
 442
 443         if (status != 0)
 444                 return NULL;
 445
 446         return req;
 447 }
 448
 449 static inline void
 450 thread_msg_send(struct rte_ring *msgq_rsp,
 451         struct thread_msg_rsp *rsp)
 452 {
 453         int status;
 454
 455         do {
 456                 status = rte_ring_sp_enqueue(msgq_rsp, rsp);
 457         } while (status == -ENOBUFS);
 458 }
 459
 460 static struct thread_msg_rsp *
 461 thread_msg_handle_pipeline_enable(struct thread_data *t,
 462         struct thread_msg_req *req)
 463 {
 464         struct thread_msg_rsp *rsp = (struct thread_msg_rsp *) req;
 465         struct pipeline_data *p = &t->pipeline_data[t->n_pipelines];
 466         uint32_t i;
 467
 468         /* Request */
 469         if (t->n_pipelines >= THREAD_PIPELINES_MAX) {
 470                 rsp->status = -1;
 471                 return rsp;
 472         }
 473
 474         t->p[t->n_pipelines] = req->pipeline_enable.p;
 475
 476         p->p = req->pipeline_enable.p;
 477         for (i = 0; i < req->pipeline_enable.n_tables; i++)
 478                 p->table_data[i].a =
 479                         req->pipeline_enable.table[i].a;
 480
 481         p->n_tables = req->pipeline_enable.n_tables;
 482
 483         p->msgq_req = req->pipeline_enable.msgq_req;
 484         p->msgq_rsp = req->pipeline_enable.msgq_rsp;
 485         p->timer_period =
 486                 (rte_get_tsc_hz() * req->pipeline_enable.timer_period_ms) / 1000;
 487         p->time_next = rte_get_tsc_cycles() + p->timer_period;
 488
 489         t->n_pipelines++;
 490
 491         /* Response */
 492         rsp->status = 0;
 493         return rsp;
 494 }
 495
 496 static struct thread_msg_rsp *
 497 thread_msg_handle_pipeline_disable(struct thread_data *t,
 498         struct thread_msg_req *req)
 499 {
 500         struct thread_msg_rsp *rsp = (struct thread_msg_rsp *) req;
 501         uint32_t n_pipelines = t->n_pipelines;
 502         struct rte_pipeline *pipeline = req->pipeline_disable.p;
 503         uint32_t i;
 504
 505         /* find pipeline */
 506         for (i = 0; i < n_pipelines; i++) {
 507                 struct pipeline_data *p = &t->pipeline_data[i];
 508
 509                 if (p->p != pipeline)
 510                         continue;
 511
 512                 if (i < n_pipelines - 1) {
 513                         struct rte_pipeline *pipeline_last =
 514                                 t->p[n_pipelines - 1];
 515                         struct pipeline_data *p_last =
 516                                 &t->pipeline_data[n_pipelines - 1];
 517
 518                         t->p[i] = pipeline_last;
 519                         memcpy(p, p_last, sizeof(*p));
 520                 }
 521
 522                 t->n_pipelines--;
 523
 524                 rsp->status = 0;
 525                 return rsp;
 526         }
 527
 528         /* should not get here */
 529         rsp->status = 0;
 530         return rsp;
 531 }
 532
 533 static void
 534 thread_msg_handle(struct thread_data *t)
 535 {
 536         for ( ; ; ) {
 537                 struct thread_msg_req *req;
 538                 struct thread_msg_rsp *rsp;
 539
 540                 req = thread_msg_recv(t->msgq_req);
 541                 if (req == NULL)
 542                         break;
 543
 544                 switch (req->type) {
 545                 case THREAD_REQ_PIPELINE_ENABLE:
 546                         rsp = thread_msg_handle_pipeline_enable(t, req);
 547                         break;
 548
 549                 case THREAD_REQ_PIPELINE_DISABLE:
 550                         rsp = thread_msg_handle_pipeline_disable(t, req);
 551                         break;
 552
 553                 default:
 554                         rsp = (struct thread_msg_rsp *) req;
 555                         rsp->status = -1;
 556                 }
 557
 558                 thread_msg_send(t->msgq_rsp, rsp);
 559         }
 560 }
 561
 562 /**
 563  * Master thread & data plane threads: message passing
 564  */
 565 enum pipeline_req_type {
 566         /* Port IN */
 567         PIPELINE_REQ_PORT_IN_STATS_READ,
 568         PIPELINE_REQ_PORT_IN_ENABLE,
 569         PIPELINE_REQ_PORT_IN_DISABLE,
 570
 571         /* Port OUT */
 572         PIPELINE_REQ_PORT_OUT_STATS_READ,
 573
 574         /* Table */
 575         PIPELINE_REQ_TABLE_STATS_READ,
 576         PIPELINE_REQ_TABLE_RULE_ADD,
 577         PIPELINE_REQ_TABLE_RULE_ADD_DEFAULT,
 578         PIPELINE_REQ_TABLE_RULE_ADD_BULK,
 579         PIPELINE_REQ_TABLE_RULE_DELETE,
 580         PIPELINE_REQ_TABLE_RULE_DELETE_DEFAULT,
 581         PIPELINE_REQ_TABLE_RULE_STATS_READ,
 582         PIPELINE_REQ_TABLE_MTR_PROFILE_ADD,
 583         PIPELINE_REQ_TABLE_MTR_PROFILE_DELETE,
 584         PIPELINE_REQ_TABLE_RULE_MTR_READ,
 585         PIPELINE_REQ_TABLE_DSCP_TABLE_UPDATE,
 586         PIPELINE_REQ_TABLE_RULE_TTL_READ,
 587         PIPELINE_REQ_MAX
 588 };
 589
 590 struct pipeline_msg_req_port_in_stats_read {
 591         int clear;
 592 };
 593
 594 struct pipeline_msg_req_port_out_stats_read {
 595         int clear;
 596 };
 597
 598 struct pipeline_msg_req_table_stats_read {
 599         int clear;
 600 };
 601
 602 struct pipeline_msg_req_table_rule_add {
 603         struct table_rule_match match;
 604         struct table_rule_action action;
 605 };
 606
 607 struct pipeline_msg_req_table_rule_add_default {
 608         struct table_rule_action action;
 609 };
 610
 611 struct pipeline_msg_req_table_rule_add_bulk {
 612         struct table_rule_list *list;
 613         int bulk;
 614 };
 615
 616 struct pipeline_msg_req_table_rule_delete {
 617         struct table_rule_match match;
 618 };
 619
 620 struct pipeline_msg_req_table_rule_stats_read {
 621         void *data;
 622         int clear;
 623 };
 624
 625 struct pipeline_msg_req_table_mtr_profile_add {
 626         uint32_t meter_profile_id;
 627         struct rte_table_action_meter_profile profile;
 628 };
 629
 630 struct pipeline_msg_req_table_mtr_profile_delete {
 631         uint32_t meter_profile_id;
 632 };
 633
 634 struct pipeline_msg_req_table_rule_mtr_read {
 635         void *data;
 636         uint32_t tc_mask;
 637         int clear;
 638 };
 639
 640 struct pipeline_msg_req_table_dscp_table_update {
 641         uint64_t dscp_mask;
 642         struct rte_table_action_dscp_table dscp_table;
 643 };
 644
 645 struct pipeline_msg_req_table_rule_ttl_read {
 646         void *data;
 647         int clear;
 648 };
 649
 650 struct pipeline_msg_req {
 651         enum pipeline_req_type type;
 652         uint32_t id; /* Port IN, port OUT or table ID */
 653
 654         RTE_STD_C11
 655         union {
 656                 struct pipeline_msg_req_port_in_stats_read port_in_stats_read;
 657                 struct pipeline_msg_req_port_out_stats_read port_out_stats_read;
 658                 struct pipeline_msg_req_table_stats_read table_stats_read;
 659                 struct pipeline_msg_req_table_rule_add table_rule_add;
 660                 struct pipeline_msg_req_table_rule_add_default table_rule_add_default;
 661                 struct pipeline_msg_req_table_rule_add_bulk table_rule_add_bulk;
 662                 struct pipeline_msg_req_table_rule_delete table_rule_delete;
 663                 struct pipeline_msg_req_table_rule_stats_read table_rule_stats_read;
 664                 struct pipeline_msg_req_table_mtr_profile_add table_mtr_profile_add;
 665                 struct pipeline_msg_req_table_mtr_profile_delete table_mtr_profile_delete;
 666                 struct pipeline_msg_req_table_rule_mtr_read table_rule_mtr_read;
 667                 struct pipeline_msg_req_table_dscp_table_update table_dscp_table_update;
 668                 struct pipeline_msg_req_table_rule_ttl_read table_rule_ttl_read;
 669         };
 670 };
 671
 672 struct pipeline_msg_rsp_port_in_stats_read {
 673         struct rte_pipeline_port_in_stats stats;
 674 };
 675
 676 struct pipeline_msg_rsp_port_out_stats_read {
 677         struct rte_pipeline_port_out_stats stats;
 678 };
 679
 680 struct pipeline_msg_rsp_table_stats_read {
 681         struct rte_pipeline_table_stats stats;
 682 };
 683
 684 struct pipeline_msg_rsp_table_rule_add {
 685         void *data;
 686 };
 687
 688 struct pipeline_msg_rsp_table_rule_add_default {
 689         void *data;
 690 };
 691
 692 struct pipeline_msg_rsp_table_rule_add_bulk {
 693         uint32_t n_rules;
 694 };
 695
 696 struct pipeline_msg_rsp_table_rule_stats_read {
 697         struct rte_table_action_stats_counters stats;
 698 };
 699
 700 struct pipeline_msg_rsp_table_rule_mtr_read {
 701         struct rte_table_action_mtr_counters stats;
 702 };
 703
 704 struct pipeline_msg_rsp_table_rule_ttl_read {
 705         struct rte_table_action_ttl_counters stats;
 706 };
 707
 708 struct pipeline_msg_rsp {
 709         int status;
 710
 711         RTE_STD_C11
 712         union {
 713                 struct pipeline_msg_rsp_port_in_stats_read port_in_stats_read;
 714                 struct pipeline_msg_rsp_port_out_stats_read port_out_stats_read;
 715                 struct pipeline_msg_rsp_table_stats_read table_stats_read;
 716                 struct pipeline_msg_rsp_table_rule_add table_rule_add;
 717                 struct pipeline_msg_rsp_table_rule_add_default table_rule_add_default;
 718                 struct pipeline_msg_rsp_table_rule_add_bulk table_rule_add_bulk;
 719                 struct pipeline_msg_rsp_table_rule_stats_read table_rule_stats_read;
 720                 struct pipeline_msg_rsp_table_rule_mtr_read table_rule_mtr_read;
 721                 struct pipeline_msg_rsp_table_rule_ttl_read table_rule_ttl_read;
 722         };
 723 };
 724
 725 /**
 726  * Master thread
 727  */
 728 static struct pipeline_msg_req *
 729 pipeline_msg_alloc(void)
 730 {
 731         size_t size = RTE_MAX(sizeof(struct pipeline_msg_req),
 732                 sizeof(struct pipeline_msg_rsp));
 733
 734         return calloc(1, size);
 735 }
 736
 737 static void
 738 pipeline_msg_free(struct pipeline_msg_rsp *rsp)
 739 {
 740         free(rsp);
 741 }
 742
 743 static struct pipeline_msg_rsp *
 744 pipeline_msg_send_recv(struct pipeline *p,
 745         struct pipeline_msg_req *req)
 746 {
 747         struct rte_ring *msgq_req = p->msgq_req;
 748         struct rte_ring *msgq_rsp = p->msgq_rsp;
 749         struct pipeline_msg_rsp *rsp;
 750         int status;
 751
 752         /* send */
 753         do {
 754                 status = rte_ring_sp_enqueue(msgq_req, req);
 755         } while (status == -ENOBUFS);
 756
 757         /* recv */
 758         do {
 759                 status = rte_ring_sc_dequeue(msgq_rsp, (void **) &rsp);
 760         } while (status != 0);
 761
 762         return rsp;
 763 }
 764
 765 int
 766 pipeline_port_in_stats_read(const char *pipeline_name,
 767         uint32_t port_id,
 768         struct rte_pipeline_port_in_stats *stats,
 769         int clear)
 770 {
 771         struct pipeline *p;
 772         struct pipeline_msg_req *req;
 773         struct pipeline_msg_rsp *rsp;
 774         int status;
 775
 776         /* Check input params */
 777         if ((pipeline_name == NULL) ||
 778                 (stats == NULL))
 779                 return -1;
 780
 781         p = pipeline_find(pipeline_name);
 782         if ((p == NULL) ||
 783                 (port_id >= p->n_ports_in))
 784                 return -1;
 785
 786         if (!pipeline_is_running(p)) {
 787                 status = rte_pipeline_port_in_stats_read(p->p,
 788                         port_id,
 789                         stats,
 790                         clear);
 791
 792                 return status;
 793         }
 794
 795         /* Allocate request */
 796         req = pipeline_msg_alloc();
 797         if (req == NULL)
 798                 return -1;
 799
 800         /* Write request */
 801         req->type = PIPELINE_REQ_PORT_IN_STATS_READ;
 802         req->id = port_id;
 803         req->port_in_stats_read.clear = clear;
 804
 805         /* Send request and wait for response */
 806         rsp = pipeline_msg_send_recv(p, req);
 807         if (rsp == NULL)
 808                 return -1;
 809
 810         /* Read response */
 811         status = rsp->status;
 812         if (status)
 813                 memcpy(stats, &rsp->port_in_stats_read.stats, sizeof(*stats));
 814
 815         /* Free response */
 816         pipeline_msg_free(rsp);
 817
 818         return status;
 819 }
 820
 821 int
 822 pipeline_port_in_enable(const char *pipeline_name,
 823         uint32_t port_id)
 824 {
 825         struct pipeline *p;
 826         struct pipeline_msg_req *req;
 827         struct pipeline_msg_rsp *rsp;
 828         int status;
 829
 830         /* Check input params */
 831         if (pipeline_name == NULL)
 832                 return -1;
 833
 834         p = pipeline_find(pipeline_name);
 835         if ((p == NULL) ||
 836                 (port_id >= p->n_ports_in))
 837                 return -1;
 838
 839         if (!pipeline_is_running(p)) {
 840                 status = rte_pipeline_port_in_enable(p->p, port_id);
 841                 return status;
 842         }
 843
 844         /* Allocate request */
 845         req = pipeline_msg_alloc();
 846         if (req == NULL)
 847                 return -1;
 848
 849         /* Write request */
 850         req->type = PIPELINE_REQ_PORT_IN_ENABLE;
 851         req->id = port_id;
 852
 853         /* Send request and wait for response */
 854         rsp = pipeline_msg_send_recv(p, req);
 855         if (rsp == NULL)
 856                 return -1;
 857
 858         /* Read response */
 859         status = rsp->status;
 860
 861         /* Free response */
 862         pipeline_msg_free(rsp);
 863
 864         return status;
 865 }
 866
 867 int
 868 pipeline_port_in_disable(const char *pipeline_name,
 869         uint32_t port_id)
 870 {
 871         struct pipeline *p;
 872         struct pipeline_msg_req *req;
 873         struct pipeline_msg_rsp *rsp;
 874         int status;
 875
 876         /* Check input params */
 877         if (pipeline_name == NULL)
 878                 return -1;
 879
 880         p = pipeline_find(pipeline_name);
 881         if ((p == NULL) ||
 882                 (port_id >= p->n_ports_in))
 883                 return -1;
 884
 885         if (!pipeline_is_running(p)) {
 886                 status = rte_pipeline_port_in_disable(p->p, port_id);
 887                 return status;
 888         }
 889
 890         /* Allocate request */
 891         req = pipeline_msg_alloc();
 892         if (req == NULL)
 893                 return -1;
 894
 895         /* Write request */
 896         req->type = PIPELINE_REQ_PORT_IN_DISABLE;
 897         req->id = port_id;
 898
 899         /* Send request and wait for response */
 900         rsp = pipeline_msg_send_recv(p, req);
 901         if (rsp == NULL)
 902                 return -1;
 903
 904         /* Read response */
 905         status = rsp->status;
 906
 907         /* Free response */
 908         pipeline_msg_free(rsp);
 909
 910         return status;
 911 }
 912
 913 int
 914 pipeline_port_out_stats_read(const char *pipeline_name,
 915         uint32_t port_id,
 916         struct rte_pipeline_port_out_stats *stats,
 917         int clear)
 918 {
 919         struct pipeline *p;
 920         struct pipeline_msg_req *req;
 921         struct pipeline_msg_rsp *rsp;
 922         int status;
 923
 924         /* Check input params */
 925         if ((pipeline_name == NULL) ||
 926                 (stats == NULL))
 927                 return -1;
 928
 929         p = pipeline_find(pipeline_name);
 930         if ((p == NULL) ||
 931                 (port_id >= p->n_ports_out))
 932                 return -1;
 933
 934         if (!pipeline_is_running(p)) {
 935                 status = rte_pipeline_port_out_stats_read(p->p,
 936                         port_id,
 937                         stats,
 938                         clear);
 939
 940                 return status;
 941         }
 942
 943         /* Allocate request */
 944         req = pipeline_msg_alloc();
 945         if (req == NULL)
 946                 return -1;
 947
 948         /* Write request */
 949         req->type = PIPELINE_REQ_PORT_OUT_STATS_READ;
 950         req->id = port_id;
 951         req->port_out_stats_read.clear = clear;
 952
 953         /* Send request and wait for response */
 954         rsp = pipeline_msg_send_recv(p, req);
 955         if (rsp == NULL)
 956                 return -1;
 957
 958         /* Read response */
 959         status = rsp->status;
 960         if (status)
 961                 memcpy(stats, &rsp->port_out_stats_read.stats, sizeof(*stats));
 962
 963         /* Free response */
 964         pipeline_msg_free(rsp);
 965
 966         return status;
 967 }
 968
 969 int
 970 pipeline_table_stats_read(const char *pipeline_name,
 971         uint32_t table_id,
 972         struct rte_pipeline_table_stats *stats,
 973         int clear)
 974 {
 975         struct pipeline *p;
 976         struct pipeline_msg_req *req;
 977         struct pipeline_msg_rsp *rsp;
 978         int status;
 979
 980         /* Check input params */
 981         if ((pipeline_name == NULL) ||
 982                 (stats == NULL))
 983                 return -1;
 984
 985         p = pipeline_find(pipeline_name);
 986         if ((p == NULL) ||
 987                 (table_id >= p->n_tables))
 988                 return -1;
 989
 990         if (!pipeline_is_running(p)) {
 991                 status = rte_pipeline_table_stats_read(p->p,
 992                         table_id,
 993                         stats,
 994                         clear);
 995
 996                 return status;
 997         }
 998
 999         /* Allocate request */
1000         req = pipeline_msg_alloc();
1001         if (req == NULL)
1002                 return -1;
1003
1004         /* Write request */
1005         req->type = PIPELINE_REQ_TABLE_STATS_READ;
1006         req->id = table_id;
1007         req->table_stats_read.clear = clear;
1008
1009         /* Send request and wait for response */
1010         rsp = pipeline_msg_send_recv(p, req);
1011         if (rsp == NULL)
1012                 return -1;
1013
1014         /* Read response */
1015         status = rsp->status;
1016         if (status)
1017                 memcpy(stats, &rsp->table_stats_read.stats, sizeof(*stats));
1018
1019         /* Free response */
1020         pipeline_msg_free(rsp);
1021
1022         return status;
1023 }
1024
1025 static int
1026 match_check(struct table_rule_match *match,
1027         struct pipeline *p,
1028         uint32_t table_id)
1029 {
1030         struct table *table;
1031
1032         if ((match == NULL) ||
1033                 (p == NULL) ||
1034                 (table_id >= p->n_tables))
1035                 return -1;
1036
1037         table = &p->table[table_id];
1038         if (match->match_type != table->params.match_type)
1039                 return -1;
1040
1041         switch (match->match_type) {
1042         case TABLE_ACL:
1043         {
1044                 struct table_acl_params *t = &table->params.match.acl;
1045                 struct table_rule_match_acl *r = &match->match.acl;
1046
1047                 if ((r->ip_version && (t->ip_version == 0)) ||
1048                         ((r->ip_version == 0) && t->ip_version))
1049                         return -1;
1050
1051                 if (r->ip_version) {
1052                         if ((r->sa_depth > 32) ||
1053                                 (r->da_depth > 32))
1054                                 return -1;
1055                 } else {
1056                         if ((r->sa_depth > 128) ||
1057                                 (r->da_depth > 128))
1058                                 return -1;
1059                 }
1060                 return 0;
1061         }
1062
1063         case TABLE_ARRAY:
1064                 return 0;
1065
1066         case TABLE_HASH:
1067                 return 0;
1068
1069         case TABLE_LPM:
1070         {
1071                 struct table_lpm_params *t = &table->params.match.lpm;
1072                 struct table_rule_match_lpm *r = &match->match.lpm;
1073
1074                 if ((r->ip_version && (t->key_size != 4)) ||
1075                         ((r->ip_version == 0) && (t->key_size != 16)))
1076                         return -1;
1077
1078                 if (r->ip_version) {
1079                         if (r->depth > 32)
1080                                 return -1;
1081                 } else {
1082                         if (r->depth > 128)
1083                                 return -1;
1084                 }
1085                 return 0;
1086         }
1087
1088         case TABLE_STUB:
1089                 return -1;
1090
1091         default:
1092                 return -1;
1093         }
1094 }
1095
1096 static int
1097 action_check(struct table_rule_action *action,
1098         struct pipeline *p,
1099         uint32_t table_id)
1100 {
1101         struct table_action_profile *ap;
1102
1103         if ((action == NULL) ||
1104                 (p == NULL) ||
1105                 (table_id >= p->n_tables))
1106                 return -1;
1107
1108         ap = p->table[table_id].ap;
1109         if (action->action_mask != ap->params.action_mask)
1110                 return -1;
1111
1112         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_FWD)) {
1113                 if ((action->fwd.action == RTE_PIPELINE_ACTION_PORT) &&
1114                         (action->fwd.id >= p->n_ports_out))
1115                         return -1;
1116
1117                 if ((action->fwd.action == RTE_PIPELINE_ACTION_TABLE) &&
1118                         (action->fwd.id >= p->n_tables))
1119                         return -1;
1120         }
1121
1122         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) {
1123                 uint32_t tc_mask0 = (1 << ap->params.mtr.n_tc) - 1;
1124                 uint32_t tc_mask1 = action->mtr.tc_mask;
1125
1126                 if (tc_mask1 != tc_mask0)
1127                         return -1;
1128         }
1129
1130         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_TM)) {
1131                 uint32_t n_subports_per_port =
1132                         ap->params.tm.n_subports_per_port;
1133                 uint32_t n_pipes_per_subport =
1134                         ap->params.tm.n_pipes_per_subport;
1135                 uint32_t subport_id = action->tm.subport_id;
1136                 uint32_t pipe_id = action->tm.pipe_id;
1137
1138                 if ((subport_id >= n_subports_per_port) ||
1139                         (pipe_id >= n_pipes_per_subport))
1140                         return -1;
1141         }
1142
1143         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_ENCAP)) {
1144                 uint64_t encap_mask = ap->params.encap.encap_mask;
1145                 enum rte_table_action_encap_type type = action->encap.type;
1146
1147                 if ((encap_mask & (1LLU << type)) == 0)
1148                         return -1;
1149         }
1150
1151         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_NAT)) {
1152                 int ip_version0 = ap->params.common.ip_version;
1153                 int ip_version1 = action->nat.ip_version;
1154
1155                 if ((ip_version1 && (ip_version0 == 0)) ||
1156                         ((ip_version1 == 0) && ip_version0))
1157                         return -1;
1158         }
1159
1160         return 0;
1161 }
1162
1163 static int
1164 action_default_check(struct table_rule_action *action,
1165         struct pipeline *p,
1166         uint32_t table_id)
1167 {
1168         if ((action == NULL) ||
1169                 (action->action_mask != (1LLU << RTE_TABLE_ACTION_FWD)) ||
1170                 (p == NULL) ||
1171                 (table_id >= p->n_tables))
1172                 return -1;
1173
1174         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_FWD)) {
1175                 if ((action->fwd.action == RTE_PIPELINE_ACTION_PORT) &&
1176                         (action->fwd.id >= p->n_ports_out))
1177                         return -1;
1178
1179                 if ((action->fwd.action == RTE_PIPELINE_ACTION_TABLE) &&
1180                         (action->fwd.id >= p->n_tables))
1181                         return -1;
1182         }
1183
1184         return 0;
1185 }
1186
1187 union table_rule_match_low_level {
1188         struct rte_table_acl_rule_add_params acl_add;
1189         struct rte_table_acl_rule_delete_params acl_delete;
1190         struct rte_table_array_key array;
1191         uint8_t hash[TABLE_RULE_MATCH_SIZE_MAX];
1192         struct rte_table_lpm_key lpm_ipv4;
1193         struct rte_table_lpm_ipv6_key lpm_ipv6;
1194 };
1195
1196 static int
1197 match_convert(struct table_rule_match *mh,
1198         union table_rule_match_low_level *ml,
1199         int add);
1200
1201 static int
1202 action_convert(struct rte_table_action *a,
1203         struct table_rule_action *action,
1204         struct rte_pipeline_table_entry *data);
1205
1206 struct table_ll {
1207         struct rte_pipeline *p;
1208         int table_id;
1209         struct rte_table_action *a;
1210         int bulk_supported;
1211 };
1212
1213 static int
1214 table_rule_add_bulk_ll(struct table_ll *table,
1215         struct table_rule_list *list,
1216         uint32_t *n_rules)
1217 {
1218         union table_rule_match_low_level *match_ll = NULL;
1219         uint8_t *action_ll = NULL;
1220         void **match_ll_ptr = NULL;
1221         struct rte_pipeline_table_entry **action_ll_ptr = NULL;
1222         struct rte_pipeline_table_entry **entries_ptr = NULL;
1223         int *found = NULL;
1224         struct table_rule *rule;
1225         uint32_t n, i;
1226         int status = 0;
1227
1228         n = 0;
1229         TAILQ_FOREACH(rule, list, node)
1230                 n++;
1231
1232         /* Memory allocation */
1233         match_ll = calloc(n, sizeof(union table_rule_match_low_level));
1234         action_ll = calloc(n, TABLE_RULE_ACTION_SIZE_MAX);
1235
1236         match_ll_ptr = calloc(n, sizeof(void *));
1237         action_ll_ptr = calloc(n, sizeof(struct rte_pipeline_table_entry *));
1238
1239         entries_ptr = calloc(n, sizeof(struct rte_pipeline_table_entry *));
1240         found = calloc(n, sizeof(int));
1241
1242         if (match_ll == NULL ||
1243                 action_ll == NULL ||
1244                 match_ll_ptr == NULL ||
1245                 action_ll_ptr == NULL ||
1246                 entries_ptr == NULL ||
1247                 found == NULL) {
1248                         status = -ENOMEM;
1249                         goto table_rule_add_bulk_ll_free;
1250         }
1251
1252         /* Init */
1253         for (i = 0; i < n; i++) {
1254                 match_ll_ptr[i] = (void *)&match_ll[i];
1255                 action_ll_ptr[i] = (struct rte_pipeline_table_entry *)
1256                         &action_ll[i * TABLE_RULE_ACTION_SIZE_MAX];
1257         }
1258
1259         /* Rule (match, action) conversion */
1260         i = 0;
1261         TAILQ_FOREACH(rule, list, node) {
1262                 status = match_convert(&rule->match, match_ll_ptr[i], 1);
1263                 if (status)
1264                         goto table_rule_add_bulk_ll_free;
1265
1266                 status = action_convert(table->a, &rule->action, action_ll_ptr[i]);
1267                 if (status)
1268                         goto table_rule_add_bulk_ll_free;
1269
1270                 i++;
1271         }
1272
1273         /* Add rule (match, action) to table */
1274         if (table->bulk_supported) {
1275                 status = rte_pipeline_table_entry_add_bulk(table->p,
1276                         table->table_id,
1277                         match_ll_ptr,
1278                         action_ll_ptr,
1279                         n,
1280                         found,
1281                         entries_ptr);
1282                 if (status)
1283                         goto table_rule_add_bulk_ll_free;
1284         } else
1285                 for (i = 0; i < n; i++) {
1286                         status = rte_pipeline_table_entry_add(table->p,
1287                                 table->table_id,
1288                                 match_ll_ptr[i],
1289                                 action_ll_ptr[i],
1290                                 &found[i],
1291                                 &entries_ptr[i]);
1292                         if (status) {
1293                                 if (i == 0)
1294                                         goto table_rule_add_bulk_ll_free;
1295
1296                                 /* No roll-back. */
1297                                 status = 0;
1298                                 n = i;
1299                                 break;
1300                         }
1301                 }
1302
1303         /* Write back to the rule list. */
1304         i = 0;
1305         TAILQ_FOREACH(rule, list, node) {
1306                 if (i >= n)
1307                         break;
1308
1309                 rule->data = entries_ptr[i];
1310
1311                 i++;
1312         }
1313
1314         *n_rules = n;
1315
1316         /* Free */
1317 table_rule_add_bulk_ll_free:
1318         free(found);
1319         free(entries_ptr);
1320         free(action_ll_ptr);
1321         free(match_ll_ptr);
1322         free(action_ll);
1323         free(match_ll);
1324
1325         return status;
1326 }
1327
1328 int
1329 pipeline_table_rule_add(const char *pipeline_name,
1330         uint32_t table_id,
1331         struct table_rule_match *match,
1332         struct table_rule_action *action)
1333 {
1334         struct pipeline *p;
1335         struct table *table;
1336         struct pipeline_msg_req *req;
1337         struct pipeline_msg_rsp *rsp;
1338         struct table_rule *rule;
1339         int status;
1340
1341         /* Check input params */
1342         if ((pipeline_name == NULL) ||
1343                 (match == NULL) ||
1344                 (action == NULL))
1345                 return -1;
1346
1347         p = pipeline_find(pipeline_name);
1348         if ((p == NULL) ||
1349                 (table_id >= p->n_tables) ||
1350                 match_check(match, p, table_id) ||
1351                 action_check(action, p, table_id))
1352                 return -1;
1353
1354         table = &p->table[table_id];
1355
1356         rule = calloc(1, sizeof(struct table_rule));
1357         if (rule == NULL)
1358                 return -1;
1359
1360         memcpy(&rule->match, match, sizeof(*match));
1361         memcpy(&rule->action, action, sizeof(*action));
1362
1363         if (!pipeline_is_running(p)) {
1364                 union table_rule_match_low_level match_ll;
1365                 struct rte_pipeline_table_entry *data_in, *data_out;
1366                 int key_found;
1367                 uint8_t *buffer;
1368
1369                 buffer = calloc(TABLE_RULE_ACTION_SIZE_MAX, sizeof(uint8_t));
1370                 if (buffer == NULL) {
1371                         free(rule);
1372                         return -1;
1373                 }
1374
1375                 /* Table match-action rule conversion */
1376                 data_in = (struct rte_pipeline_table_entry *)buffer;
1377
1378                 status = match_convert(match, &match_ll, 1);
1379                 if (status) {
1380                         free(buffer);
1381                         free(rule);
1382                         return -1;
1383                 }
1384
1385                 status = action_convert(table->a, action, data_in);
1386                 if (status) {
1387                         free(buffer);
1388                         free(rule);
1389                         return -1;
1390                 }
1391
1392                 /* Add rule (match, action) to table */
1393                 status = rte_pipeline_table_entry_add(p->p,
1394                                 table_id,
1395                                 &match_ll,
1396                                 data_in,
1397                                 &key_found,
1398                                 &data_out);
1399                 if (status) {
1400                         free(buffer);
1401                         free(rule);
1402                         return -1;
1403                 }
1404
1405                 /* Write Response */
1406                 rule->data = data_out;
1407                 table_rule_add(table, rule);
1408
1409                 free(buffer);
1410                 return 0;
1411         }
1412
1413         /* Allocate request */
1414         req = pipeline_msg_alloc();
1415         if (req == NULL) {
1416                 free(rule);
1417                 return -1;
1418         }
1419
1420         /* Write request */
1421         req->type = PIPELINE_REQ_TABLE_RULE_ADD;
1422         req->id = table_id;
1423         memcpy(&req->table_rule_add.match, match, sizeof(*match));
1424         memcpy(&req->table_rule_add.action, action, sizeof(*action));
1425
1426         /* Send request and wait for response */
1427         rsp = pipeline_msg_send_recv(p, req);
1428         if (rsp == NULL) {
1429                 free(rule);
1430                 return -1;
1431         }
1432
1433         /* Read response */
1434         status = rsp->status;
1435         if (status == 0) {
1436                 rule->data = rsp->table_rule_add.data;
1437                 table_rule_add(table, rule);
1438         } else
1439                 free(rule);
1440
1441         /* Free response */
1442         pipeline_msg_free(rsp);
1443
1444         return status;
1445 }
1446
1447 int
1448 pipeline_table_rule_add_default(const char *pipeline_name,
1449         uint32_t table_id,
1450         struct table_rule_action *action)
1451 {
1452         struct pipeline *p;
1453         struct table *table;
1454         struct pipeline_msg_req *req;
1455         struct pipeline_msg_rsp *rsp;
1456         struct table_rule *rule;
1457         int status;
1458
1459         /* Check input params */
1460         if ((pipeline_name == NULL) ||
1461                 (action == NULL))
1462                 return -1;
1463
1464         p = pipeline_find(pipeline_name);
1465         if ((p == NULL) ||
1466                 (table_id >= p->n_tables) ||
1467                 action_default_check(action, p, table_id))
1468                 return -1;
1469
1470         table = &p->table[table_id];
1471
1472         rule = calloc(1, sizeof(struct table_rule));
1473         if (rule == NULL)
1474                 return -1;
1475
1476         memcpy(&rule->action, action, sizeof(*action));
1477
1478         if (!pipeline_is_running(p)) {
1479                 struct rte_pipeline_table_entry *data_in, *data_out;
1480                 uint8_t *buffer;
1481
1482                 buffer = calloc(TABLE_RULE_ACTION_SIZE_MAX, sizeof(uint8_t));
1483                 if (buffer == NULL) {
1484                         free(rule);
1485                         return -1;
1486                 }
1487
1488                 /* Apply actions */
1489                 data_in = (struct rte_pipeline_table_entry *)buffer;
1490
1491                 data_in->action = action->fwd.action;
1492                 if (action->fwd.action == RTE_PIPELINE_ACTION_PORT)
1493                         data_in->port_id = action->fwd.id;
1494                 if (action->fwd.action == RTE_PIPELINE_ACTION_TABLE)
1495                         data_in->table_id = action->fwd.id;
1496
1497                 /* Add default rule to table */
1498                 status = rte_pipeline_table_default_entry_add(p->p,
1499                                 table_id,
1500                                 data_in,
1501                                 &data_out);
1502                 if (status) {
1503                         free(buffer);
1504                         free(rule);
1505                         return -1;
1506                 }
1507
1508                 /* Write Response */
1509                 rule->data = data_out;
1510                 table_rule_default_add(table, rule);
1511
1512                 free(buffer);
1513                 return 0;
1514         }
1515
1516         /* Allocate request */
1517         req = pipeline_msg_alloc();
1518         if (req == NULL) {
1519                 free(rule);
1520                 return -1;
1521         }
1522
1523         /* Write request */
1524         req->type = PIPELINE_REQ_TABLE_RULE_ADD_DEFAULT;
1525         req->id = table_id;
1526         memcpy(&req->table_rule_add_default.action, action, sizeof(*action));
1527
1528         /* Send request and wait for response */
1529         rsp = pipeline_msg_send_recv(p, req);
1530         if (rsp == NULL) {
1531                 free(rule);
1532                 return -1;
1533         }
1534
1535         /* Read response */
1536         status = rsp->status;
1537         if (status == 0) {
1538                 rule->data = rsp->table_rule_add_default.data;
1539                 table_rule_default_add(table, rule);
1540         } else
1541                 free(rule);
1542
1543         /* Free response */
1544         pipeline_msg_free(rsp);
1545
1546         return status;
1547 }
1548
1549 static uint32_t
1550 table_rule_list_free(struct table_rule_list *list)
1551 {
1552         uint32_t n = 0;
1553
1554         if (!list)
1555                 return 0;
1556
1557         for ( ; ; ) {
1558                 struct table_rule *rule;
1559
1560                 rule = TAILQ_FIRST(list);
1561                 if (rule == NULL)
1562                         break;
1563
1564                 TAILQ_REMOVE(list, rule, node);
1565                 free(rule);
1566                 n++;
1567         }
1568
1569         free(list);
1570         return n;
1571 }
1572
1573 int
1574 pipeline_table_rule_add_bulk(const char *pipeline_name,
1575         uint32_t table_id,
1576         struct table_rule_list *list,
1577         uint32_t *n_rules_added,
1578         uint32_t *n_rules_not_added)
1579 {
1580         struct pipeline *p;
1581         struct table *table;
1582         struct pipeline_msg_req *req;
1583         struct pipeline_msg_rsp *rsp;
1584         struct table_rule *rule;
1585         int status = 0;
1586
1587         /* Check input params */
1588         if ((pipeline_name == NULL) ||
1589                 (list == NULL) ||
1590                 TAILQ_EMPTY(list) ||
1591                 (n_rules_added == NULL) ||
1592                 (n_rules_not_added == NULL)) {
1593                 table_rule_list_free(list);
1594                 return -EINVAL;
1595         }
1596
1597         p = pipeline_find(pipeline_name);
1598         if ((p == NULL) ||
1599                 (table_id >= p->n_tables)) {
1600                 table_rule_list_free(list);
1601                 return -EINVAL;
1602         }
1603
1604         table = &p->table[table_id];
1605
1606         TAILQ_FOREACH(rule, list, node)
1607                 if (match_check(&rule->match, p, table_id) ||
1608                         action_check(&rule->action, p, table_id)) {
1609                         table_rule_list_free(list);
1610                         return -EINVAL;
1611                 }
1612
1613         if (!pipeline_is_running(p)) {
1614                 struct table_ll table_ll = {
1615                         .p = p->p,
1616                         .table_id = table_id,
1617                         .a = table->a,
1618                         .bulk_supported = table->params.match_type == TABLE_ACL,
1619                 };
1620
1621                 status = table_rule_add_bulk_ll(&table_ll, list, n_rules_added);
1622                 if (status) {
1623                         table_rule_list_free(list);
1624                         return status;
1625                 }
1626
1627                 table_rule_add_bulk(table, list, *n_rules_added);
1628                 *n_rules_not_added = table_rule_list_free(list);
1629                 return 0;
1630         }
1631
1632         /* Allocate request */
1633         req = pipeline_msg_alloc();
1634         if (req == NULL) {
1635                 table_rule_list_free(list);
1636                 return -ENOMEM;
1637         }
1638
1639         /* Write request */
1640         req->type = PIPELINE_REQ_TABLE_RULE_ADD_BULK;
1641         req->id = table_id;
1642         req->table_rule_add_bulk.list = list;
1643         req->table_rule_add_bulk.bulk = table->params.match_type == TABLE_ACL;
1644
1645         /* Send request and wait for response */
1646         rsp = pipeline_msg_send_recv(p, req);
1647         if (rsp == NULL) {
1648                 table_rule_list_free(list);
1649                 return -ENOMEM;
1650         }
1651
1652         /* Read response */
1653         status = rsp->status;
1654         if (status == 0) {
1655                 *n_rules_added = rsp->table_rule_add_bulk.n_rules;
1656
1657                 table_rule_add_bulk(table, list, *n_rules_added);
1658                 *n_rules_not_added = table_rule_list_free(list);
1659         } else
1660                 table_rule_list_free(list);
1661
1662
1663         /* Free response */
1664         pipeline_msg_free(rsp);
1665
1666         return status;
1667 }
1668
1669 int
1670 pipeline_table_rule_delete(const char *pipeline_name,
1671         uint32_t table_id,
1672         struct table_rule_match *match)
1673 {
1674         struct pipeline *p;
1675         struct table *table;
1676         struct pipeline_msg_req *req;
1677         struct pipeline_msg_rsp *rsp;
1678         int status;
1679
1680         /* Check input params */
1681         if ((pipeline_name == NULL) ||
1682                 (match == NULL))
1683                 return -1;
1684
1685         p = pipeline_find(pipeline_name);
1686         if ((p == NULL) ||
1687                 (table_id >= p->n_tables) ||
1688                 match_check(match, p, table_id))
1689                 return -1;
1690
1691         table = &p->table[table_id];
1692
1693         if (!pipeline_is_running(p)) {
1694                 union table_rule_match_low_level match_ll;
1695                 int key_found;
1696
1697                 status = match_convert(match, &match_ll, 0);
1698                 if (status)
1699                         return -1;
1700
1701                 status = rte_pipeline_table_entry_delete(p->p,
1702                                 table_id,
1703                                 &match_ll,
1704                                 &key_found,
1705                                 NULL);
1706
1707                 if (status == 0)
1708                         table_rule_delete(table, match);
1709
1710                 return status;
1711         }
1712
1713         /* Allocate request */
1714         req = pipeline_msg_alloc();
1715         if (req == NULL)
1716                 return -1;
1717
1718         /* Write request */
1719         req->type = PIPELINE_REQ_TABLE_RULE_DELETE;
1720         req->id = table_id;
1721         memcpy(&req->table_rule_delete.match, match, sizeof(*match));
1722
1723         /* Send request and wait for response */
1724         rsp = pipeline_msg_send_recv(p, req);
1725         if (rsp == NULL)
1726                 return -1;
1727
1728         /* Read response */
1729         status = rsp->status;
1730         if (status == 0)
1731                 table_rule_delete(table, match);
1732
1733         /* Free response */
1734         pipeline_msg_free(rsp);
1735
1736         return status;
1737 }
1738
1739 int
1740 pipeline_table_rule_delete_default(const char *pipeline_name,
1741         uint32_t table_id)
1742 {
1743         struct pipeline *p;
1744         struct pipeline_msg_req *req;
1745         struct pipeline_msg_rsp *rsp;
1746         int status;
1747
1748         /* Check input params */
1749         if (pipeline_name == NULL)
1750                 return -1;
1751
1752         p = pipeline_find(pipeline_name);
1753         if ((p == NULL) ||
1754                 (table_id >= p->n_tables))
1755                 return -1;
1756
1757         if (!pipeline_is_running(p)) {
1758                 status = rte_pipeline_table_default_entry_delete(p->p,
1759                         table_id,
1760                         NULL);
1761
1762                 return status;
1763         }
1764
1765         /* Allocate request */
1766         req = pipeline_msg_alloc();
1767         if (req == NULL)
1768                 return -1;
1769
1770         /* Write request */
1771         req->type = PIPELINE_REQ_TABLE_RULE_DELETE_DEFAULT;
1772         req->id = table_id;
1773
1774         /* Send request and wait for response */
1775         rsp = pipeline_msg_send_recv(p, req);
1776         if (rsp == NULL)
1777                 return -1;
1778
1779         /* Read response */
1780         status = rsp->status;
1781
1782         /* Free response */
1783         pipeline_msg_free(rsp);
1784
1785         return status;
1786 }
1787
1788 int
1789 pipeline_table_rule_stats_read(const char *pipeline_name,
1790         uint32_t table_id,
1791         void *data,
1792         struct rte_table_action_stats_counters *stats,
1793         int clear)
1794 {
1795         struct pipeline *p;
1796         struct pipeline_msg_req *req;
1797         struct pipeline_msg_rsp *rsp;
1798         int status;
1799
1800         /* Check input params */
1801         if ((pipeline_name == NULL) ||
1802                 (data == NULL) ||
1803                 (stats == NULL))
1804                 return -1;
1805
1806         p = pipeline_find(pipeline_name);
1807         if ((p == NULL) ||
1808                 (table_id >= p->n_tables))
1809                 return -1;
1810
1811         if (!pipeline_is_running(p)) {
1812                 struct rte_table_action *a = p->table[table_id].a;
1813
1814                 status = rte_table_action_stats_read(a,
1815                         data,
1816                         stats,
1817                         clear);
1818
1819                 return status;
1820         }
1821
1822         /* Allocate request */
1823         req = pipeline_msg_alloc();
1824         if (req == NULL)
1825                 return -1;
1826
1827         /* Write request */
1828         req->type = PIPELINE_REQ_TABLE_RULE_STATS_READ;
1829         req->id = table_id;
1830         req->table_rule_stats_read.data = data;
1831         req->table_rule_stats_read.clear = clear;
1832
1833         /* Send request and wait for response */
1834         rsp = pipeline_msg_send_recv(p, req);
1835         if (rsp == NULL)
1836                 return -1;
1837
1838         /* Read response */
1839         status = rsp->status;
1840         if (status)
1841                 memcpy(stats, &rsp->table_rule_stats_read.stats, sizeof(*stats));
1842
1843         /* Free response */
1844         pipeline_msg_free(rsp);
1845
1846         return status;
1847 }
1848
1849 int
1850 pipeline_table_mtr_profile_add(const char *pipeline_name,
1851         uint32_t table_id,
1852         uint32_t meter_profile_id,
1853         struct rte_table_action_meter_profile *profile)
1854 {
1855         struct pipeline *p;
1856         struct pipeline_msg_req *req;
1857         struct pipeline_msg_rsp *rsp;
1858         int status;
1859
1860         /* Check input params */
1861         if ((pipeline_name == NULL) ||
1862                 (profile == NULL))
1863                 return -1;
1864
1865         p = pipeline_find(pipeline_name);
1866         if ((p == NULL) ||
1867                 (table_id >= p->n_tables))
1868                 return -1;
1869
1870         if (!pipeline_is_running(p)) {
1871                 struct rte_table_action *a = p->table[table_id].a;
1872
1873                 status = rte_table_action_meter_profile_add(a,
1874                         meter_profile_id,
1875                         profile);
1876
1877                 return status;
1878         }
1879
1880         /* Allocate request */
1881         req = pipeline_msg_alloc();
1882         if (req == NULL)
1883                 return -1;
1884
1885         /* Write request */
1886         req->type = PIPELINE_REQ_TABLE_MTR_PROFILE_ADD;
1887         req->id = table_id;
1888         req->table_mtr_profile_add.meter_profile_id = meter_profile_id;
1889         memcpy(&req->table_mtr_profile_add.profile, profile, sizeof(*profile));
1890
1891         /* Send request and wait for response */
1892         rsp = pipeline_msg_send_recv(p, req);
1893         if (rsp == NULL)
1894                 return -1;
1895
1896         /* Read response */
1897         status = rsp->status;
1898
1899         /* Free response */
1900         pipeline_msg_free(rsp);
1901
1902         return status;
1903 }
1904
1905 int
1906 pipeline_table_mtr_profile_delete(const char *pipeline_name,
1907         uint32_t table_id,
1908         uint32_t meter_profile_id)
1909 {
1910         struct pipeline *p;
1911         struct pipeline_msg_req *req;
1912         struct pipeline_msg_rsp *rsp;
1913         int status;
1914
1915         /* Check input params */
1916         if (pipeline_name == NULL)
1917                 return -1;
1918
1919         p = pipeline_find(pipeline_name);
1920         if ((p == NULL) ||
1921                 (table_id >= p->n_tables))
1922                 return -1;
1923
1924         if (!pipeline_is_running(p)) {
1925                 struct rte_table_action *a = p->table[table_id].a;
1926
1927                 status = rte_table_action_meter_profile_delete(a,
1928                                 meter_profile_id);
1929
1930                 return status;
1931         }
1932
1933         /* Allocate request */
1934         req = pipeline_msg_alloc();
1935         if (req == NULL)
1936                 return -1;
1937
1938         /* Write request */
1939         req->type = PIPELINE_REQ_TABLE_MTR_PROFILE_DELETE;
1940         req->id = table_id;
1941         req->table_mtr_profile_delete.meter_profile_id = meter_profile_id;
1942
1943         /* Send request and wait for response */
1944         rsp = pipeline_msg_send_recv(p, req);
1945         if (rsp == NULL)
1946                 return -1;
1947
1948         /* Read response */
1949         status = rsp->status;
1950
1951         /* Free response */
1952         pipeline_msg_free(rsp);
1953
1954         return status;
1955 }
1956
1957 int
1958 pipeline_table_rule_mtr_read(const char *pipeline_name,
1959         uint32_t table_id,
1960         void *data,
1961         uint32_t tc_mask,
1962         struct rte_table_action_mtr_counters *stats,
1963         int clear)
1964 {
1965         struct pipeline *p;
1966         struct pipeline_msg_req *req;
1967         struct pipeline_msg_rsp *rsp;
1968         int status;
1969
1970         /* Check input params */
1971         if ((pipeline_name == NULL) ||
1972                 (data == NULL) ||
1973                 (stats == NULL))
1974                 return -1;
1975
1976         p = pipeline_find(pipeline_name);
1977         if ((p == NULL) ||
1978                 (table_id >= p->n_tables))
1979                 return -1;
1980
1981         if (!pipeline_is_running(p)) {
1982                 struct rte_table_action *a = p->table[table_id].a;
1983
1984                 status = rte_table_action_meter_read(a,
1985                                 data,
1986                                 tc_mask,
1987                                 stats,
1988                                 clear);
1989
1990                 return status;
1991         }
1992
1993         /* Allocate request */
1994         req = pipeline_msg_alloc();
1995         if (req == NULL)
1996                 return -1;
1997
1998         /* Write request */
1999         req->type = PIPELINE_REQ_TABLE_RULE_MTR_READ;
2000         req->id = table_id;
2001         req->table_rule_mtr_read.data = data;
2002         req->table_rule_mtr_read.tc_mask = tc_mask;
2003         req->table_rule_mtr_read.clear = clear;
2004
2005         /* Send request and wait for response */
2006         rsp = pipeline_msg_send_recv(p, req);
2007         if (rsp == NULL)
2008                 return -1;
2009
2010         /* Read response */
2011         status = rsp->status;
2012         if (status)
2013                 memcpy(stats, &rsp->table_rule_mtr_read.stats, sizeof(*stats));
2014
2015         /* Free response */
2016         pipeline_msg_free(rsp);
2017
2018         return status;
2019 }
2020
2021 int
2022 pipeline_table_dscp_table_update(const char *pipeline_name,
2023         uint32_t table_id,
2024         uint64_t dscp_mask,
2025         struct rte_table_action_dscp_table *dscp_table)
2026 {
2027         struct pipeline *p;
2028         struct pipeline_msg_req *req;
2029         struct pipeline_msg_rsp *rsp;
2030         int status;
2031
2032         /* Check input params */
2033         if ((pipeline_name == NULL) ||
2034                 (dscp_table == NULL))
2035                 return -1;
2036
2037         p = pipeline_find(pipeline_name);
2038         if ((p == NULL) ||
2039                 (table_id >= p->n_tables))
2040                 return -1;
2041
2042         if (!pipeline_is_running(p)) {
2043                 struct rte_table_action *a = p->table[table_id].a;
2044
2045                 status = rte_table_action_dscp_table_update(a,
2046                                 dscp_mask,
2047                                 dscp_table);
2048
2049                 return status;
2050         }
2051
2052         /* Allocate request */
2053         req = pipeline_msg_alloc();
2054         if (req == NULL)
2055                 return -1;
2056
2057         /* Write request */
2058         req->type = PIPELINE_REQ_TABLE_DSCP_TABLE_UPDATE;
2059         req->id = table_id;
2060         req->table_dscp_table_update.dscp_mask = dscp_mask;
2061         memcpy(&req->table_dscp_table_update.dscp_table,
2062                 dscp_table, sizeof(*dscp_table));
2063
2064         /* Send request and wait for response */
2065         rsp = pipeline_msg_send_recv(p, req);
2066         if (rsp == NULL)
2067                 return -1;
2068
2069         /* Read response */
2070         status = rsp->status;
2071
2072         /* Free response */
2073         pipeline_msg_free(rsp);
2074
2075         return status;
2076 }
2077
2078 int
2079 pipeline_table_rule_ttl_read(const char *pipeline_name,
2080         uint32_t table_id,
2081         void *data,
2082         struct rte_table_action_ttl_counters *stats,
2083         int clear)
2084 {
2085         struct pipeline *p;
2086         struct pipeline_msg_req *req;
2087         struct pipeline_msg_rsp *rsp;
2088         int status;
2089
2090         /* Check input params */
2091         if ((pipeline_name == NULL) ||
2092                 (data == NULL) ||
2093                 (stats == NULL))
2094                 return -1;
2095
2096         p = pipeline_find(pipeline_name);
2097         if ((p == NULL) ||
2098                 (table_id >= p->n_tables))
2099                 return -1;
2100
2101         if (!pipeline_is_running(p)) {
2102                 struct rte_table_action *a = p->table[table_id].a;
2103
2104                 status = rte_table_action_ttl_read(a,
2105                                 data,
2106                                 stats,
2107                                 clear);
2108
2109                 return status;
2110         }
2111
2112         /* Allocate request */
2113         req = pipeline_msg_alloc();
2114         if (req == NULL)
2115                 return -1;
2116
2117         /* Write request */
2118         req->type = PIPELINE_REQ_TABLE_RULE_TTL_READ;
2119         req->id = table_id;
2120         req->table_rule_ttl_read.data = data;
2121         req->table_rule_ttl_read.clear = clear;
2122
2123         /* Send request and wait for response */
2124         rsp = pipeline_msg_send_recv(p, req);
2125         if (rsp == NULL)
2126                 return -1;
2127
2128         /* Read response */
2129         status = rsp->status;
2130         if (status)
2131                 memcpy(stats, &rsp->table_rule_ttl_read.stats, sizeof(*stats));
2132
2133         /* Free response */
2134         pipeline_msg_free(rsp);
2135
2136         return status;
2137 }
2138
2139 /**
2140  * Data plane threads: message handling
2141  */
2142 static inline struct pipeline_msg_req *
2143 pipeline_msg_recv(struct rte_ring *msgq_req)
2144 {
2145         struct pipeline_msg_req *req;
2146
2147         int status = rte_ring_sc_dequeue(msgq_req, (void **) &req);
2148
2149         if (status != 0)
2150                 return NULL;
2151
2152         return req;
2153 }
2154
2155 static inline void
2156 pipeline_msg_send(struct rte_ring *msgq_rsp,
2157         struct pipeline_msg_rsp *rsp)
2158 {
2159         int status;
2160
2161         do {
2162                 status = rte_ring_sp_enqueue(msgq_rsp, rsp);
2163         } while (status == -ENOBUFS);
2164 }
2165
2166 static struct pipeline_msg_rsp *
2167 pipeline_msg_handle_port_in_stats_read(struct pipeline_data *p,
2168         struct pipeline_msg_req *req)
2169 {
2170         struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
2171         uint32_t port_id = req->id;
2172         int clear = req->port_in_stats_read.clear;
2173
2174         rsp->status = rte_pipeline_port_in_stats_read(p->p,
2175                 port_id,
2176                 &rsp->port_in_stats_read.stats,
2177                 clear);
2178
2179         return rsp;
2180 }
2181
2182 static struct pipeline_msg_rsp *
2183 pipeline_msg_handle_port_in_enable(struct pipeline_data *p,
2184         struct pipeline_msg_req *req)
2185 {
2186         struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
2187         uint32_t port_id = req->id;
2188
2189         rsp->status = rte_pipeline_port_in_enable(p->p,
2190                 port_id);
2191
2192         return rsp;
2193 }
2194
2195 static struct pipeline_msg_rsp *
2196 pipeline_msg_handle_port_in_disable(struct pipeline_data *p,
2197         struct pipeline_msg_req *req)
2198 {
2199         struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
2200         uint32_t port_id = req->id;
2201
2202         rsp->status = rte_pipeline_port_in_disable(p->p,
2203                 port_id);
2204
2205         return rsp;
2206 }
2207
2208 static struct pipeline_msg_rsp *
2209 pipeline_msg_handle_port_out_stats_read(struct pipeline_data *p,
2210         struct pipeline_msg_req *req)
2211 {
2212         struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
2213         uint32_t port_id = req->id;
2214         int clear = req->port_out_stats_read.clear;
2215
2216         rsp->status = rte_pipeline_port_out_stats_read(p->p,
2217                 port_id,
2218                 &rsp->port_out_stats_read.stats,
2219                 clear);
2220
2221         return rsp;
2222 }
2223
2224 static struct pipeline_msg_rsp *
2225 pipeline_msg_handle_table_stats_read(struct pipeline_data *p,
2226         struct pipeline_msg_req *req)
2227 {
2228         struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
2229         uint32_t port_id = req->id;
2230         int clear = req->table_stats_read.clear;
2231
2232         rsp->status = rte_pipeline_table_stats_read(p->p,
2233                 port_id,
2234                 &rsp->table_stats_read.stats,
2235                 clear);
2236
2237         return rsp;
2238 }
2239
2240 static int
2241 match_convert_ipv6_depth(uint32_t depth, uint32_t *depth32)
2242 {
2243         if (depth > 128)
2244                 return -1;
2245
2246         switch (depth / 32) {
2247         case 0:
2248                 depth32[0] = depth;
2249                 depth32[1] = 0;
2250                 depth32[2] = 0;
2251                 depth32[3] = 0;
2252                 return 0;
2253
2254         case 1:
2255                 depth32[0] = 32;
2256                 depth32[1] = depth - 32;
2257                 depth32[2] = 0;
2258                 depth32[3] = 0;
2259                 return 0;
2260
2261         case 2:
2262                 depth32[0] = 32;
2263                 depth32[1] = 32;
2264                 depth32[2] = depth - 64;
2265                 depth32[3] = 0;
2266                 return 0;
2267
2268         case 3:
2269                 depth32[0] = 32;
2270                 depth32[1] = 32;
2271                 depth32[2] = 32;
2272                 depth32[3] = depth - 96;
2273                 return 0;
2274
2275         case 4:
2276                 depth32[0] = 32;
2277                 depth32[1] = 32;
2278                 depth32[2] = 32;
2279                 depth32[3] = 32;
2280                 return 0;
2281
2282         default:
2283                 return -1;
2284         }
2285 }
2286
2287 static int
2288 match_convert(struct table_rule_match *mh,
2289         union table_rule_match_low_level *ml,
2290         int add)
2291 {
2292         memset(ml, 0, sizeof(*ml));
2293
2294         switch (mh->match_type) {
2295         case TABLE_ACL:
2296                 if (mh->match.acl.ip_version)
2297                         if (add) {
2298                                 ml->acl_add.field_value[0].value.u8 =
2299                                         mh->match.acl.proto;
2300                                 ml->acl_add.field_value[0].mask_range.u8 =
2301                                         mh->match.acl.proto_mask;
2302
2303                                 ml->acl_add.field_value[1].value.u32 =
2304                                         mh->match.acl.ipv4.sa;
2305                                 ml->acl_add.field_value[1].mask_range.u32 =
2306                                         mh->match.acl.sa_depth;
2307
2308                                 ml->acl_add.field_value[2].value.u32 =
2309                                         mh->match.acl.ipv4.da;
2310                                 ml->acl_add.field_value[2].mask_range.u32 =
2311                                         mh->match.acl.da_depth;
2312
2313                                 ml->acl_add.field_value[3].value.u16 =
2314                                         mh->match.acl.sp0;
2315                                 ml->acl_add.field_value[3].mask_range.u16 =
2316                                         mh->match.acl.sp1;
2317
2318                                 ml->acl_add.field_value[4].value.u16 =
2319                                         mh->match.acl.dp0;
2320                                 ml->acl_add.field_value[4].mask_range.u16 =
2321                                         mh->match.acl.dp1;
2322
2323                                 ml->acl_add.priority =
2324                                         (int32_t) mh->match.acl.priority;
2325                         } else {
2326                                 ml->acl_delete.field_value[0].value.u8 =
2327                                         mh->match.acl.proto;
2328                                 ml->acl_delete.field_value[0].mask_range.u8 =
2329                                         mh->match.acl.proto_mask;
2330
2331                                 ml->acl_delete.field_value[1].value.u32 =
2332                                         mh->match.acl.ipv4.sa;
2333                                 ml->acl_delete.field_value[1].mask_range.u32 =
2334                                         mh->match.acl.sa_depth;
2335
2336                                 ml->acl_delete.field_value[2].value.u32 =
2337                                         mh->match.acl.ipv4.da;
2338                                 ml->acl_delete.field_value[2].mask_range.u32 =
2339                                         mh->match.acl.da_depth;
2340
2341                                 ml->acl_delete.field_value[3].value.u16 =
2342                                         mh->match.acl.sp0;
2343                                 ml->acl_delete.field_value[3].mask_range.u16 =
2344                                         mh->match.acl.sp1;
2345
2346                                 ml->acl_delete.field_value[4].value.u16 =
2347                                         mh->match.acl.dp0;
2348                                 ml->acl_delete.field_value[4].mask_range.u16 =
2349                                         mh->match.acl.dp1;
2350                         }
2351                 else
2352                         if (add) {
2353                                 uint32_t *sa32 =
2354                                         (uint32_t *) mh->match.acl.ipv6.sa;
2355                                 uint32_t *da32 =
2356                                         (uint32_t *) mh->match.acl.ipv6.da;
2357                                 uint32_t sa32_depth[4], da32_depth[4];
2358                                 int status;
2359
2360                                 status = match_convert_ipv6_depth(
2361                                         mh->match.acl.sa_depth,
2362                                         sa32_depth);
2363                                 if (status)
2364                                         return status;
2365
2366                                 status = match_convert_ipv6_depth(
2367                                         mh->match.acl.da_depth,
2368                                         da32_depth);
2369                                 if (status)
2370                                         return status;
2371
2372                                 ml->acl_add.field_value[0].value.u8 =
2373                                         mh->match.acl.proto;
2374                                 ml->acl_add.field_value[0].mask_range.u8 =
2375                                         mh->match.acl.proto_mask;
2376
2377                                 ml->acl_add.field_value[1].value.u32 =
2378                                         rte_be_to_cpu_32(sa32[0]);
2379                                 ml->acl_add.field_value[1].mask_range.u32 =
2380                                         sa32_depth[0];
2381                                 ml->acl_add.field_value[2].value.u32 =
2382                                         rte_be_to_cpu_32(sa32[1]);
2383                                 ml->acl_add.field_value[2].mask_range.u32 =
2384                                         sa32_depth[1];
2385                                 ml->acl_add.field_value[3].value.u32 =
2386                                         rte_be_to_cpu_32(sa32[2]);
2387                                 ml->acl_add.field_value[3].mask_range.u32 =
2388                                         sa32_depth[2];
2389                                 ml->acl_add.field_value[4].value.u32 =
2390                                         rte_be_to_cpu_32(sa32[3]);
2391                                 ml->acl_add.field_value[4].mask_range.u32 =
2392                                         sa32_depth[3];
2393
2394                                 ml->acl_add.field_value[5].value.u32 =
2395                                         rte_be_to_cpu_32(da32[0]);
2396                                 ml->acl_add.field_value[5].mask_range.u32 =
2397                                         da32_depth[0];
2398                                 ml->acl_add.field_value[6].value.u32 =
2399                                         rte_be_to_cpu_32(da32[1]);
2400                                 ml->acl_add.field_value[6].mask_range.u32 =
2401                                         da32_depth[1];
2402                                 ml->acl_add.field_value[7].value.u32 =
2403                                         rte_be_to_cpu_32(da32[2]);
2404                                 ml->acl_add.field_value[7].mask_range.u32 =
2405                                         da32_depth[2];
2406                                 ml->acl_add.field_value[8].value.u32 =
2407                                         rte_be_to_cpu_32(da32[3]);
2408                                 ml->acl_add.field_value[8].mask_range.u32 =
2409                                         da32_depth[3];
2410
2411                                 ml->acl_add.field_value[9].value.u16 =
2412                                         mh->match.acl.sp0;
2413                                 ml->acl_add.field_value[9].mask_range.u16 =
2414                                         mh->match.acl.sp1;
2415
2416                                 ml->acl_add.field_value[10].value.u16 =
2417                                         mh->match.acl.dp0;
2418                                 ml->acl_add.field_value[10].mask_range.u16 =
2419                                         mh->match.acl.dp1;
2420
2421                                 ml->acl_add.priority =
2422                                         (int32_t) mh->match.acl.priority;
2423                         } else {
2424                                 uint32_t *sa32 =
2425                                         (uint32_t *) mh->match.acl.ipv6.sa;
2426                                 uint32_t *da32 =
2427                                         (uint32_t *) mh->match.acl.ipv6.da;
2428                                 uint32_t sa32_depth[4], da32_depth[4];
2429                                 int status;
2430
2431                                 status = match_convert_ipv6_depth(
2432                                         mh->match.acl.sa_depth,
2433                                         sa32_depth);
2434                                 if (status)
2435                                         return status;
2436
2437                                 status = match_convert_ipv6_depth(
2438                                         mh->match.acl.da_depth,
2439                                         da32_depth);
2440                                 if (status)
2441                                         return status;
2442
2443                                 ml->acl_delete.field_value[0].value.u8 =
2444                                         mh->match.acl.proto;
2445                                 ml->acl_delete.field_value[0].mask_range.u8 =
2446                                         mh->match.acl.proto_mask;
2447
2448                                 ml->acl_delete.field_value[1].value.u32 =
2449                                         rte_be_to_cpu_32(sa32[0]);
2450                                 ml->acl_delete.field_value[1].mask_range.u32 =
2451                                         sa32_depth[0];
2452                                 ml->acl_delete.field_value[2].value.u32 =
2453                                         rte_be_to_cpu_32(sa32[1]);
2454                                 ml->acl_delete.field_value[2].mask_range.u32 =
2455                                         sa32_depth[1];
2456                                 ml->acl_delete.field_value[3].value.u32 =
2457                                         rte_be_to_cpu_32(sa32[2]);
2458                                 ml->acl_delete.field_value[3].mask_range.u32 =
2459                                         sa32_depth[2];
2460                                 ml->acl_delete.field_value[4].value.u32 =
2461                                         rte_be_to_cpu_32(sa32[3]);
2462                                 ml->acl_delete.field_value[4].mask_range.u32 =
2463                                         sa32_depth[3];
2464
2465                                 ml->acl_delete.field_value[5].value.u32 =
2466                                         rte_be_to_cpu_32(da32[0]);
2467                                 ml->acl_delete.field_value[5].mask_range.u32 =
2468                                         da32_depth[0];
2469                                 ml->acl_delete.field_value[6].value.u32 =
2470                                         rte_be_to_cpu_32(da32[1]);
2471                                 ml->acl_delete.field_value[6].mask_range.u32 =
2472                                         da32_depth[1];
2473                                 ml->acl_delete.field_value[7].value.u32 =
2474                                         rte_be_to_cpu_32(da32[2]);
2475                                 ml->acl_delete.field_value[7].mask_range.u32 =
2476                                         da32_depth[2];
2477                                 ml->acl_delete.field_value[8].value.u32 =
2478                                         rte_be_to_cpu_32(da32[3]);
2479                                 ml->acl_delete.field_value[8].mask_range.u32 =
2480                                         da32_depth[3];
2481
2482                                 ml->acl_delete.field_value[9].value.u16 =
2483                                         mh->match.acl.sp0;
2484                                 ml->acl_delete.field_value[9].mask_range.u16 =
2485                                         mh->match.acl.sp1;
2486
2487                                 ml->acl_delete.field_value[10].value.u16 =
2488                                         mh->match.acl.dp0;
2489                                 ml->acl_delete.field_value[10].mask_range.u16 =
2490                                         mh->match.acl.dp1;
2491                         }
2492                 return 0;
2493
2494         case TABLE_ARRAY:
2495                 ml->array.pos = mh->match.array.pos;
2496                 return 0;
2497
2498         case TABLE_HASH:
2499                 memcpy(ml->hash, mh->match.hash.key, sizeof(ml->hash));
2500                 return 0;
2501
2502         case TABLE_LPM:
2503                 if (mh->match.lpm.ip_version) {
2504                         ml->lpm_ipv4.ip = mh->match.lpm.ipv4;
2505                         ml->lpm_ipv4.depth = mh->match.lpm.depth;
2506                 } else {
2507                         memcpy(ml->lpm_ipv6.ip,
2508                                 mh->match.lpm.ipv6, sizeof(ml->lpm_ipv6.ip));
2509                         ml->lpm_ipv6.depth = mh->match.lpm.depth;
2510                 }
2511
2512                 return 0;
2513
2514         default:
2515                 return -1;
2516         }
2517 }
2518
2519 static int
2520 action_convert(struct rte_table_action *a,
2521         struct table_rule_action *action,
2522         struct rte_pipeline_table_entry *data)
2523 {
2524         int status;
2525
2526         /* Apply actions */
2527         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_FWD)) {
2528                 status = rte_table_action_apply(a,
2529                         data,
2530                         RTE_TABLE_ACTION_FWD,
2531                         &action->fwd);
2532
2533                 if (status)
2534                         return status;
2535         }
2536
2537         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_LB)) {
2538                 status = rte_table_action_apply(a,
2539                         data,
2540                         RTE_TABLE_ACTION_LB,
2541                         &action->lb);
2542
2543                 if (status)
2544                         return status;
2545         }
2546
2547         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) {
2548                 status = rte_table_action_apply(a,
2549                         data,
2550                         RTE_TABLE_ACTION_MTR,
2551                         &action->mtr);
2552
2553                 if (status)
2554                         return status;
2555         }
2556
2557         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_TM)) {
2558                 status = rte_table_action_apply(a,
2559                         data,
2560                         RTE_TABLE_ACTION_TM,
2561                         &action->tm);
2562
2563                 if (status)
2564                         return status;
2565         }
2566
2567         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_ENCAP)) {
2568                 status = rte_table_action_apply(a,
2569                         data,
2570                         RTE_TABLE_ACTION_ENCAP,
2571                         &action->encap);
2572
2573                 if (status)
2574                         return status;
2575         }
2576
2577         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_NAT)) {
2578                 status = rte_table_action_apply(a,
2579                         data,
2580                         RTE_TABLE_ACTION_NAT,
2581                         &action->nat);
2582
2583                 if (status)
2584                         return status;
2585         }
2586
2587         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_TTL)) {
2588                 status = rte_table_action_apply(a,
2589                         data,
2590                         RTE_TABLE_ACTION_TTL,
2591                         &action->ttl);
2592
2593                 if (status)
2594                         return status;
2595         }
2596
2597         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_STATS)) {
2598                 status = rte_table_action_apply(a,
2599                         data,
2600                         RTE_TABLE_ACTION_STATS,
2601                         &action->stats);
2602
2603                 if (status)
2604                         return status;
2605         }
2606
2607         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_TIME)) {
2608                 status = rte_table_action_apply(a,
2609                         data,
2610                         RTE_TABLE_ACTION_TIME,
2611                         &action->time);
2612
2613                 if (status)
2614                         return status;
2615         }
2616
2617         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_SYM_CRYPTO)) {
2618                 status = rte_table_action_apply(a,
2619                         data,
2620                         RTE_TABLE_ACTION_SYM_CRYPTO,
2621                         &action->sym_crypto);
2622
2623                 if (status)
2624                         return status;
2625         }
2626
2627         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_TAG)) {
2628                 status = rte_table_action_apply(a,
2629                         data,
2630                         RTE_TABLE_ACTION_TAG,
2631                         &action->tag);
2632
2633                 if (status)
2634                         return status;
2635         }
2636
2637         if (action->action_mask & (1LLU << RTE_TABLE_ACTION_DECAP)) {
2638                 status = rte_table_action_apply(a,
2639                         data,
2640                         RTE_TABLE_ACTION_DECAP,
2641                         &action->decap);
2642
2643                 if (status)
2644                         return status;
2645         }
2646
2647         return 0;
2648 }
2649
2650 static struct pipeline_msg_rsp *
2651 pipeline_msg_handle_table_rule_add(struct pipeline_data *p,
2652         struct pipeline_msg_req *req)
2653 {
2654         union table_rule_match_low_level match_ll;
2655         struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
2656         struct table_rule_match *match = &req->table_rule_add.match;
2657         struct table_rule_action *action = &req->table_rule_add.action;
2658         struct rte_pipeline_table_entry *data_in, *data_out;
2659         uint32_t table_id = req->id;
2660         int key_found, status;
2661         struct rte_table_action *a = p->table_data[table_id].a;
2662
2663         /* Apply actions */
2664         memset(p->buffer, 0, sizeof(p->buffer));
2665         data_in = (struct rte_pipeline_table_entry *) p->buffer;
2666
2667         status = match_convert(match, &match_ll, 1);
2668         if (status) {
2669                 rsp->status = -1;
2670                 return rsp;
2671         }
2672
2673         status = action_convert(a, action, data_in);
2674         if (status) {
2675                 rsp->status = -1;
2676                 return rsp;
2677         }
2678
2679         status = rte_pipeline_table_entry_add(p->p,
2680                 table_id,
2681                 &match_ll,
2682                 data_in,
2683                 &key_found,
2684                 &data_out);
2685         if (status) {
2686                 rsp->status = -1;
2687                 return rsp;
2688         }
2689
2690         /* Write response */
2691         rsp->status = 0;
2692         rsp->table_rule_add.data = data_out;
2693
2694         return rsp;
2695 }
2696
2697 static struct pipeline_msg_rsp *
2698 pipeline_msg_handle_table_rule_add_default(struct pipeline_data *p,
2699         struct pipeline_msg_req *req)
2700 {
2701         struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
2702         struct table_rule_action *action = &req->table_rule_add_default.action;
2703         struct rte_pipeline_table_entry *data_in, *data_out;
2704         uint32_t table_id = req->id;
2705         int status;
2706
2707         /* Apply actions */
2708         memset(p->buffer, 0, sizeof(p->buffer));
2709         data_in = (struct rte_pipeline_table_entry *) p->buffer;
2710
2711         data_in->action = action->fwd.action;
2712         if (action->fwd.action == RTE_PIPELINE_ACTION_PORT)
2713                 data_in->port_id = action->fwd.id;
2714         if (action->fwd.action == RTE_PIPELINE_ACTION_TABLE)
2715                 data_in->table_id = action->fwd.id;
2716
2717         /* Add default rule to table */
2718         status = rte_pipeline_table_default_entry_add(p->p,
2719                 table_id,
2720                 data_in,
2721                 &data_out);
2722         if (status) {
2723                 rsp->status = -1;
2724                 return rsp;
2725         }
2726
2727         /* Write response */
2728         rsp->status = 0;
2729         rsp->table_rule_add_default.data = data_out;
2730
2731         return rsp;
2732 }
2733
2734 static struct pipeline_msg_rsp *
2735 pipeline_msg_handle_table_rule_add_bulk(struct pipeline_data *p,
2736         struct pipeline_msg_req *req)
2737 {
2738         struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
2739
2740         uint32_t table_id = req->id;
2741         struct table_rule_list *list = req->table_rule_add_bulk.list;
2742         uint32_t bulk = req->table_rule_add_bulk.bulk;
2743
2744         uint32_t n_rules_added;
2745         int status;
2746
2747         struct table_ll table_ll = {
2748                 .p = p->p,
2749                 .table_id = table_id,
2750                 .a = p->table_data[table_id].a,
2751                 .bulk_supported = bulk,
2752         };
2753
2754         status = table_rule_add_bulk_ll(&table_ll, list, &n_rules_added);
2755         if (status) {
2756                 rsp->status = -1;
2757                 rsp->table_rule_add_bulk.n_rules = 0;
2758                 return rsp;
2759         }
2760
2761         /* Write response */
2762         rsp->status = 0;
2763         rsp->table_rule_add_bulk.n_rules = n_rules_added;
2764         return rsp;
2765 }
2766
2767 static struct pipeline_msg_rsp *
2768 pipeline_msg_handle_table_rule_delete(struct pipeline_data *p,
2769         struct pipeline_msg_req *req)
2770 {
2771         union table_rule_match_low_level match_ll;
2772         struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
2773         struct table_rule_match *match = &req->table_rule_delete.match;
2774         uint32_t table_id = req->id;
2775         int key_found, status;
2776
2777         status = match_convert(match, &match_ll, 0);
2778         if (status) {
2779                 rsp->status = -1;
2780                 return rsp;
2781         }
2782
2783         rsp->status = rte_pipeline_table_entry_delete(p->p,
2784                 table_id,
2785                 &match_ll,
2786                 &key_found,
2787                 NULL);
2788
2789         return rsp;
2790 }
2791
2792 static struct pipeline_msg_rsp *
2793 pipeline_msg_handle_table_rule_delete_default(struct pipeline_data *p,
2794         struct pipeline_msg_req *req)
2795 {
2796         struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
2797         uint32_t table_id = req->id;
2798
2799         rsp->status = rte_pipeline_table_default_entry_delete(p->p,
2800                 table_id,
2801                 NULL);
2802
2803         return rsp;
2804 }
2805
2806 static struct pipeline_msg_rsp *
2807 pipeline_msg_handle_table_rule_stats_read(struct pipeline_data *p,
2808         struct pipeline_msg_req *req)
2809 {
2810         struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
2811         uint32_t table_id = req->id;
2812         void *data = req->table_rule_stats_read.data;
2813         int clear = req->table_rule_stats_read.clear;
2814         struct rte_table_action *a = p->table_data[table_id].a;
2815
2816         rsp->status = rte_table_action_stats_read(a,
2817                 data,
2818                 &rsp->table_rule_stats_read.stats,
2819                 clear);
2820
2821         return rsp;
2822 }
2823
2824 static struct pipeline_msg_rsp *
2825 pipeline_msg_handle_table_mtr_profile_add(struct pipeline_data *p,
2826         struct pipeline_msg_req *req)
2827 {
2828         struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
2829         uint32_t table_id = req->id;
2830         uint32_t meter_profile_id = req->table_mtr_profile_add.meter_profile_id;
2831         struct rte_table_action_meter_profile *profile =
2832                 &req->table_mtr_profile_add.profile;
2833         struct rte_table_action *a = p->table_data[table_id].a;
2834
2835         rsp->status = rte_table_action_meter_profile_add(a,
2836                 meter_profile_id,
2837                 profile);
2838
2839         return rsp;
2840 }
2841
2842 static struct pipeline_msg_rsp *
2843 pipeline_msg_handle_table_mtr_profile_delete(struct pipeline_data *p,
2844         struct pipeline_msg_req *req)
2845 {
2846         struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
2847         uint32_t table_id = req->id;
2848         uint32_t meter_profile_id =
2849                 req->table_mtr_profile_delete.meter_profile_id;
2850         struct rte_table_action *a = p->table_data[table_id].a;
2851
2852         rsp->status = rte_table_action_meter_profile_delete(a,
2853                 meter_profile_id);
2854
2855         return rsp;
2856 }
2857
2858 static struct pipeline_msg_rsp *
2859 pipeline_msg_handle_table_rule_mtr_read(struct pipeline_data *p,
2860         struct pipeline_msg_req *req)
2861 {
2862         struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
2863         uint32_t table_id = req->id;
2864         void *data = req->table_rule_mtr_read.data;
2865         uint32_t tc_mask = req->table_rule_mtr_read.tc_mask;
2866         int clear = req->table_rule_mtr_read.clear;
2867         struct rte_table_action *a = p->table_data[table_id].a;
2868
2869         rsp->status = rte_table_action_meter_read(a,
2870                 data,
2871                 tc_mask,
2872                 &rsp->table_rule_mtr_read.stats,
2873                 clear);
2874
2875         return rsp;
2876 }
2877
2878 static struct pipeline_msg_rsp *
2879 pipeline_msg_handle_table_dscp_table_update(struct pipeline_data *p,
2880         struct pipeline_msg_req *req)
2881 {
2882         struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
2883         uint32_t table_id = req->id;
2884         uint64_t dscp_mask = req->table_dscp_table_update.dscp_mask;
2885         struct rte_table_action_dscp_table *dscp_table =
2886                 &req->table_dscp_table_update.dscp_table;
2887         struct rte_table_action *a = p->table_data[table_id].a;
2888
2889         rsp->status = rte_table_action_dscp_table_update(a,
2890                 dscp_mask,
2891                 dscp_table);
2892
2893         return rsp;
2894 }
2895
2896 static struct pipeline_msg_rsp *
2897 pipeline_msg_handle_table_rule_ttl_read(struct pipeline_data *p,
2898         struct pipeline_msg_req *req)
2899 {
2900         struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req;
2901         uint32_t table_id = req->id;
2902         void *data = req->table_rule_ttl_read.data;
2903         int clear = req->table_rule_ttl_read.clear;
2904         struct rte_table_action *a = p->table_data[table_id].a;
2905
2906         rsp->status = rte_table_action_ttl_read(a,
2907                 data,
2908                 &rsp->table_rule_ttl_read.stats,
2909                 clear);
2910
2911         return rsp;
2912 }
2913
2914 static void
2915 pipeline_msg_handle(struct pipeline_data *p)
2916 {
2917         for ( ; ; ) {
2918                 struct pipeline_msg_req *req;
2919                 struct pipeline_msg_rsp *rsp;
2920
2921                 req = pipeline_msg_recv(p->msgq_req);
2922                 if (req == NULL)
2923                         break;
2924
2925                 switch (req->type) {
2926                 case PIPELINE_REQ_PORT_IN_STATS_READ:
2927                         rsp = pipeline_msg_handle_port_in_stats_read(p, req);
2928                         break;
2929
2930                 case PIPELINE_REQ_PORT_IN_ENABLE:
2931                         rsp = pipeline_msg_handle_port_in_enable(p, req);
2932                         break;
2933
2934                 case PIPELINE_REQ_PORT_IN_DISABLE:
2935                         rsp = pipeline_msg_handle_port_in_disable(p, req);
2936                         break;
2937
2938                 case PIPELINE_REQ_PORT_OUT_STATS_READ:
2939                         rsp = pipeline_msg_handle_port_out_stats_read(p, req);
2940                         break;
2941
2942                 case PIPELINE_REQ_TABLE_STATS_READ:
2943                         rsp = pipeline_msg_handle_table_stats_read(p, req);
2944                         break;
2945
2946                 case PIPELINE_REQ_TABLE_RULE_ADD:
2947                         rsp = pipeline_msg_handle_table_rule_add(p, req);
2948                         break;
2949
2950                 case PIPELINE_REQ_TABLE_RULE_ADD_DEFAULT:
2951                         rsp = pipeline_msg_handle_table_rule_add_default(p,     req);
2952                         break;
2953
2954                 case PIPELINE_REQ_TABLE_RULE_ADD_BULK:
2955                         rsp = pipeline_msg_handle_table_rule_add_bulk(p, req);
2956                         break;
2957
2958                 case PIPELINE_REQ_TABLE_RULE_DELETE:
2959                         rsp = pipeline_msg_handle_table_rule_delete(p, req);
2960                         break;
2961
2962                 case PIPELINE_REQ_TABLE_RULE_DELETE_DEFAULT:
2963                         rsp = pipeline_msg_handle_table_rule_delete_default(p, req);
2964                         break;
2965
2966                 case PIPELINE_REQ_TABLE_RULE_STATS_READ:
2967                         rsp = pipeline_msg_handle_table_rule_stats_read(p, req);
2968                         break;
2969
2970                 case PIPELINE_REQ_TABLE_MTR_PROFILE_ADD:
2971                         rsp = pipeline_msg_handle_table_mtr_profile_add(p, req);
2972                         break;
2973
2974                 case PIPELINE_REQ_TABLE_MTR_PROFILE_DELETE:
2975                         rsp = pipeline_msg_handle_table_mtr_profile_delete(p, req);
2976                         break;
2977
2978                 case PIPELINE_REQ_TABLE_RULE_MTR_READ:
2979                         rsp = pipeline_msg_handle_table_rule_mtr_read(p, req);
2980                         break;
2981
2982                 case PIPELINE_REQ_TABLE_DSCP_TABLE_UPDATE:
2983                         rsp = pipeline_msg_handle_table_dscp_table_update(p, req);
2984                         break;
2985
2986                 case PIPELINE_REQ_TABLE_RULE_TTL_READ:
2987                         rsp = pipeline_msg_handle_table_rule_ttl_read(p, req);
2988                         break;
2989
2990                 default:
2991                         rsp = (struct pipeline_msg_rsp *) req;
2992                         rsp->status = -1;
2993                 }
2994
2995                 pipeline_msg_send(p->msgq_rsp, rsp);
2996         }
2997 }
2998
2999 /**
3000  * Data plane threads: main
3001  */
3002 int
3003 thread_main(void *arg __rte_unused)
3004 {
3005         struct thread_data *t;
3006         uint32_t thread_id, i;
3007
3008         thread_id = rte_lcore_id();
3009         t = &thread_data[thread_id];
3010
3011         /* Dispatch loop */
3012         for (i = 0; ; i++) {
3013                 uint32_t j;
3014
3015                 /* Data Plane */
3016                 for (j = 0; j < t->n_pipelines; j++)
3017                         rte_pipeline_run(t->p[j]);
3018
3019                 /* Control Plane */
3020                 if ((i & 0xF) == 0) {
3021                         uint64_t time = rte_get_tsc_cycles();
3022                         uint64_t time_next_min = UINT64_MAX;
3023
3024                         if (time < t->time_next_min)
3025                                 continue;
3026
3027                         /* Pipeline message queues */
3028                         for (j = 0; j < t->n_pipelines; j++) {
3029                                 struct pipeline_data *p =
3030                                         &t->pipeline_data[j];
3031                                 uint64_t time_next = p->time_next;
3032
3033                                 if (time_next <= time) {
3034                                         pipeline_msg_handle(p);
3035                                         rte_pipeline_flush(p->p);
3036                                         time_next = time + p->timer_period;
3037                                         p->time_next = time_next;
3038                                 }
3039
3040                                 if (time_next < time_next_min)
3041                                         time_next_min = time_next;
3042                         }
3043
3044                         /* Thread message queues */
3045                         {
3046                                 uint64_t time_next = t->time_next;
3047
3048                                 if (time_next <= time) {
3049                                         thread_msg_handle(t);
3050                                         time_next = time + t->timer_period;
3051                                         t->time_next = time_next;
3052                                 }
3053
3054                                 if (time_next < time_next_min)
3055                                         time_next_min = time_next;
3056                         }
3057
3058                         t->time_next_min = time_next_min;
3059                 }
3060         }
3061
3062         return 0;
3063 }