examples/ip_pipeline/app.h

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #ifndef __INCLUDE_APP_H__
  35 #define __INCLUDE_APP_H__
  36
  37 #include <stdint.h>
  38 #include <string.h>
  39
  40 #include <rte_common.h>
  41 #include <rte_mempool.h>
  42 #include <rte_ring.h>
  43 #include <rte_sched.h>
  44 #include <cmdline_parse.h>
  45
  46 #include <rte_ethdev.h>
  47
  48 #include "cpu_core_map.h"
  49 #include "pipeline.h"
  50
  51 #define APP_PARAM_NAME_SIZE                      PIPELINE_NAME_SIZE
  52
  53 struct app_mempool_params {
  54         char *name;
  55         uint32_t parsed;
  56         uint32_t buffer_size;
  57         uint32_t pool_size;
  58         uint32_t cache_size;
  59         uint32_t cpu_socket_id;
  60 };
  61
  62 struct app_link_params {
  63         char *name;
  64         uint32_t parsed;
  65         uint32_t pmd_id; /* Generated based on port mask */
  66         uint32_t arp_q; /* 0 = Disabled (packets go to default queue 0) */
  67         uint32_t tcp_syn_local_q; /* 0 = Disabled (pkts go to default queue) */
  68         uint32_t ip_local_q; /* 0 = Disabled (pkts go to default queue 0) */
  69         uint32_t tcp_local_q; /* 0 = Disabled (pkts go to default queue 0) */
  70         uint32_t udp_local_q; /* 0 = Disabled (pkts go to default queue 0) */
  71         uint32_t sctp_local_q; /* 0 = Disabled (pkts go to default queue 0) */
  72         uint32_t state; /* DOWN = 0, UP = 1 */
  73         uint32_t ip; /* 0 = Invalid */
  74         uint32_t depth; /* Valid only when IP is valid */
  75         uint64_t mac_addr; /* Read from HW */
  76
  77         struct rte_eth_conf conf;
  78         uint8_t promisc;
  79 };
  80
  81 struct app_pktq_hwq_in_params {
  82         char *name;
  83         uint32_t parsed;
  84         uint32_t mempool_id; /* Position in the app->mempool_params */
  85         uint32_t size;
  86         uint32_t burst;
  87
  88         struct rte_eth_rxconf conf;
  89 };
  90
  91 struct app_pktq_hwq_out_params {
  92         char *name;
  93         uint32_t parsed;
  94         uint32_t size;
  95         uint32_t burst;
  96         uint32_t dropless;
  97         uint64_t n_retries;
  98         struct rte_eth_txconf conf;
  99 };
 100
 101 struct app_pktq_swq_params {
 102         char *name;
 103         uint32_t parsed;
 104         uint32_t size;
 105         uint32_t burst_read;
 106         uint32_t burst_write;
 107         uint32_t dropless;
 108         uint64_t n_retries;
 109         uint32_t cpu_socket_id;
 110         uint32_t ipv4_frag;
 111         uint32_t ipv6_frag;
 112         uint32_t ipv4_ras;
 113         uint32_t ipv6_ras;
 114         uint32_t mtu;
 115         uint32_t metadata_size;
 116         uint32_t mempool_direct_id;
 117         uint32_t mempool_indirect_id;
 118 };
 119
 120 #ifndef APP_FILE_NAME_SIZE
 121 #define APP_FILE_NAME_SIZE                       256
 122 #endif
 123
 124 #ifndef APP_MAX_SCHED_SUBPORTS
 125 #define APP_MAX_SCHED_SUBPORTS                   8
 126 #endif
 127
 128 #ifndef APP_MAX_SCHED_PIPES
 129 #define APP_MAX_SCHED_PIPES                      4096
 130 #endif
 131
 132 struct app_pktq_tm_params {
 133         char *name;
 134         uint32_t parsed;
 135         const char *file_name;
 136         struct rte_sched_port_params sched_port_params;
 137         struct rte_sched_subport_params
 138                 sched_subport_params[APP_MAX_SCHED_SUBPORTS];
 139         struct rte_sched_pipe_params
 140                 sched_pipe_profiles[RTE_SCHED_PIPE_PROFILES_PER_PORT];
 141         int sched_pipe_to_profile[APP_MAX_SCHED_SUBPORTS * APP_MAX_SCHED_PIPES];
 142         uint32_t burst_read;
 143         uint32_t burst_write;
 144 };
 145
 146 struct app_pktq_source_params {
 147         char *name;
 148         uint32_t parsed;
 149         uint32_t mempool_id; /* Position in the app->mempool_params array */
 150         uint32_t burst;
 151 };
 152
 153 struct app_pktq_sink_params {
 154         char *name;
 155         uint8_t parsed;
 156 };
 157
 158 struct app_msgq_params {
 159         char *name;
 160         uint32_t parsed;
 161         uint32_t size;
 162         uint32_t cpu_socket_id;
 163 };
 164
 165 enum app_pktq_in_type {
 166         APP_PKTQ_IN_HWQ,
 167         APP_PKTQ_IN_SWQ,
 168         APP_PKTQ_IN_TM,
 169         APP_PKTQ_IN_SOURCE,
 170 };
 171
 172 struct app_pktq_in_params {
 173         enum app_pktq_in_type type;
 174         uint32_t id; /* Position in the appropriate app array */
 175 };
 176
 177 enum app_pktq_out_type {
 178         APP_PKTQ_OUT_HWQ,
 179         APP_PKTQ_OUT_SWQ,
 180         APP_PKTQ_OUT_TM,
 181         APP_PKTQ_OUT_SINK,
 182 };
 183
 184 struct app_pktq_out_params {
 185         enum app_pktq_out_type type;
 186         uint32_t id; /* Position in the appropriate app array */
 187 };
 188
 189 #ifndef APP_PIPELINE_TYPE_SIZE
 190 #define APP_PIPELINE_TYPE_SIZE                   64
 191 #endif
 192
 193 #define APP_MAX_PIPELINE_PKTQ_IN                 PIPELINE_MAX_PORT_IN
 194 #define APP_MAX_PIPELINE_PKTQ_OUT                PIPELINE_MAX_PORT_OUT
 195 #define APP_MAX_PIPELINE_MSGQ_IN                 PIPELINE_MAX_MSGQ_IN
 196 #define APP_MAX_PIPELINE_MSGQ_OUT                PIPELINE_MAX_MSGQ_OUT
 197
 198 #define APP_MAX_PIPELINE_ARGS                    PIPELINE_MAX_ARGS
 199
 200 struct app_pipeline_params {
 201         char *name;
 202         uint8_t parsed;
 203
 204         char type[APP_PIPELINE_TYPE_SIZE];
 205
 206         uint32_t socket_id;
 207         uint32_t core_id;
 208         uint32_t hyper_th_id;
 209
 210         struct app_pktq_in_params pktq_in[APP_MAX_PIPELINE_PKTQ_IN];
 211         struct app_pktq_out_params pktq_out[APP_MAX_PIPELINE_PKTQ_OUT];
 212         uint32_t msgq_in[APP_MAX_PIPELINE_MSGQ_IN];
 213         uint32_t msgq_out[APP_MAX_PIPELINE_MSGQ_OUT];
 214
 215         uint32_t n_pktq_in;
 216         uint32_t n_pktq_out;
 217         uint32_t n_msgq_in;
 218         uint32_t n_msgq_out;
 219
 220         uint32_t timer_period;
 221
 222         char *args_name[APP_MAX_PIPELINE_ARGS];
 223         char *args_value[APP_MAX_PIPELINE_ARGS];
 224         uint32_t n_args;
 225 };
 226
 227 struct app_pipeline_data {
 228         void *be;
 229         void *fe;
 230         struct pipeline_type *ptype;
 231         uint64_t timer_period;
 232         uint32_t enabled;
 233 };
 234
 235 struct app_thread_pipeline_data {
 236         uint32_t pipeline_id;
 237         void *be;
 238         pipeline_be_op_run f_run;
 239         pipeline_be_op_timer f_timer;
 240         uint64_t timer_period;
 241         uint64_t deadline;
 242 };
 243
 244 #ifndef APP_MAX_THREAD_PIPELINES
 245 #define APP_MAX_THREAD_PIPELINES                 16
 246 #endif
 247
 248 #ifndef APP_THREAD_TIMER_PERIOD
 249 #define APP_THREAD_TIMER_PERIOD                  1
 250 #endif
 251
 252 struct app_thread_data {
 253         struct app_thread_pipeline_data regular[APP_MAX_THREAD_PIPELINES];
 254         struct app_thread_pipeline_data custom[APP_MAX_THREAD_PIPELINES];
 255
 256         uint32_t n_regular;
 257         uint32_t n_custom;
 258
 259         uint64_t timer_period;
 260         uint64_t thread_req_deadline;
 261
 262         uint64_t deadline;
 263
 264         struct rte_ring *msgq_in;
 265         struct rte_ring *msgq_out;
 266 };
 267
 268 struct app_eal_params {
 269         /* Map lcore set to physical cpu set */
 270         char *coremap;
 271
 272         /* Core ID that is used as master */
 273         uint32_t master_lcore_present;
 274         uint32_t master_lcore;
 275
 276         /* Number of memory channels */
 277         uint32_t channels_present;
 278         uint32_t channels;
 279
 280         /* Memory to allocate (see also --socket-mem) */
 281         uint32_t memory_present;
 282         uint32_t memory;
 283
 284         /* Force number of memory ranks (don't detect) */
 285         uint32_t ranks_present;
 286         uint32_t ranks;
 287
 288         /* Add a PCI device in black list. */
 289         char *pci_blacklist;
 290
 291         /* Add a PCI device in white list. */
 292         char *pci_whitelist;
 293
 294         /* Add a virtual device. */
 295         char *vdev;
 296
 297          /* Use VMware TSC map instead of native RDTSC */
 298         uint32_t vmware_tsc_map_present;
 299         int vmware_tsc_map;
 300
 301          /* Type of this process (primary|secondary|auto) */
 302         char *proc_type;
 303
 304          /* Set syslog facility */
 305         char *syslog;
 306
 307         /* Set default log level */
 308         uint32_t log_level_present;
 309         uint32_t log_level;
 310
 311         /* Display version information on startup */
 312         uint32_t version_present;
 313         int version;
 314
 315         /* This help */
 316         uint32_t help_present;
 317         int help;
 318
 319          /* Use malloc instead of hugetlbfs */
 320         uint32_t no_huge_present;
 321         int no_huge;
 322
 323         /* Disable PCI */
 324         uint32_t no_pci_present;
 325         int no_pci;
 326
 327         /* Disable HPET */
 328         uint32_t no_hpet_present;
 329         int no_hpet;
 330
 331         /* No shared config (mmap'd files) */
 332         uint32_t no_shconf_present;
 333         int no_shconf;
 334
 335         /* Add driver */
 336         char *add_driver;
 337
 338         /*  Memory to allocate on sockets (comma separated values)*/
 339         char *socket_mem;
 340
 341         /* Directory where hugetlbfs is mounted */
 342         char *huge_dir;
 343
 344         /* Prefix for hugepage filenames */
 345         char *file_prefix;
 346
 347         /* Base virtual address */
 348         char *base_virtaddr;
 349
 350         /* Create /dev/uioX (usually done by hotplug) */
 351         uint32_t create_uio_dev_present;
 352         int create_uio_dev;
 353
 354         /* Interrupt mode for VFIO (legacy|msi|msix) */
 355         char *vfio_intr;
 356
 357         /* Support running on Xen dom0 without hugetlbfs */
 358         uint32_t xen_dom0_present;
 359         int xen_dom0;
 360 };
 361
 362 #ifndef APP_APPNAME_SIZE
 363 #define APP_APPNAME_SIZE                         256
 364 #endif
 365
 366 #ifndef APP_MAX_MEMPOOLS
 367 #define APP_MAX_MEMPOOLS                         8
 368 #endif
 369
 370 #ifndef APP_MAX_LINKS
 371 #define APP_MAX_LINKS                            16
 372 #endif
 373
 374 #ifndef APP_LINK_MAX_HWQ_IN
 375 #define APP_LINK_MAX_HWQ_IN                      64
 376 #endif
 377
 378 #ifndef APP_LINK_MAX_HWQ_OUT
 379 #define APP_LINK_MAX_HWQ_OUT                     64
 380 #endif
 381
 382 #define APP_MAX_HWQ_IN                     (APP_MAX_LINKS * APP_LINK_MAX_HWQ_IN)
 383
 384 #define APP_MAX_HWQ_OUT                   (APP_MAX_LINKS * APP_LINK_MAX_HWQ_OUT)
 385
 386 #ifndef APP_MAX_PKTQ_SWQ
 387 #define APP_MAX_PKTQ_SWQ                         256
 388 #endif
 389
 390 #define APP_MAX_PKTQ_TM                          APP_MAX_LINKS
 391
 392 #ifndef APP_MAX_PKTQ_SOURCE
 393 #define APP_MAX_PKTQ_SOURCE                      16
 394 #endif
 395
 396 #ifndef APP_MAX_PKTQ_SINK
 397 #define APP_MAX_PKTQ_SINK                        16
 398 #endif
 399
 400 #ifndef APP_MAX_MSGQ
 401 #define APP_MAX_MSGQ                             64
 402 #endif
 403
 404 #ifndef APP_MAX_PIPELINES
 405 #define APP_MAX_PIPELINES                        64
 406 #endif
 407
 408 #ifndef APP_EAL_ARGC
 409 #define APP_EAL_ARGC                             32
 410 #endif
 411
 412 #ifndef APP_MAX_PIPELINE_TYPES
 413 #define APP_MAX_PIPELINE_TYPES                   64
 414 #endif
 415
 416 #ifndef APP_MAX_THREADS
 417 #define APP_MAX_THREADS                          RTE_MAX_LCORE
 418 #endif
 419
 420 #ifndef APP_MAX_CMDS
 421 #define APP_MAX_CMDS                             64
 422 #endif
 423
 424 struct app_params {
 425         /* Config */
 426         char app_name[APP_APPNAME_SIZE];
 427         const char *config_file;
 428         const char *script_file;
 429         const char *parser_file;
 430         const char *output_file;
 431         const char *preproc;
 432         const char *preproc_args;
 433         uint64_t port_mask;
 434         uint32_t log_level;
 435
 436         struct app_eal_params eal_params;
 437         struct app_mempool_params mempool_params[APP_MAX_MEMPOOLS];
 438         struct app_link_params link_params[APP_MAX_LINKS];
 439         struct app_pktq_hwq_in_params hwq_in_params[APP_MAX_HWQ_IN];
 440         struct app_pktq_hwq_out_params hwq_out_params[APP_MAX_HWQ_OUT];
 441         struct app_pktq_swq_params swq_params[APP_MAX_PKTQ_SWQ];
 442         struct app_pktq_tm_params tm_params[APP_MAX_PKTQ_TM];
 443         struct app_pktq_source_params source_params[APP_MAX_PKTQ_SOURCE];
 444         struct app_pktq_sink_params sink_params[APP_MAX_PKTQ_SINK];
 445         struct app_msgq_params msgq_params[APP_MAX_MSGQ];
 446         struct app_pipeline_params pipeline_params[APP_MAX_PIPELINES];
 447
 448         uint32_t n_mempools;
 449         uint32_t n_links;
 450         uint32_t n_pktq_hwq_in;
 451         uint32_t n_pktq_hwq_out;
 452         uint32_t n_pktq_swq;
 453         uint32_t n_pktq_tm;
 454         uint32_t n_pktq_source;
 455         uint32_t n_pktq_sink;
 456         uint32_t n_msgq;
 457         uint32_t n_pipelines;
 458
 459         /* Init */
 460         char *eal_argv[1 + APP_EAL_ARGC];
 461         struct cpu_core_map *core_map;
 462         uint64_t core_mask;
 463         struct rte_mempool *mempool[APP_MAX_MEMPOOLS];
 464         struct rte_ring *swq[APP_MAX_PKTQ_SWQ];
 465         struct rte_sched_port *tm[APP_MAX_PKTQ_TM];
 466         struct rte_ring *msgq[APP_MAX_MSGQ];
 467         struct pipeline_type pipeline_type[APP_MAX_PIPELINE_TYPES];
 468         struct app_pipeline_data pipeline_data[APP_MAX_PIPELINES];
 469         struct app_thread_data thread_data[APP_MAX_THREADS];
 470         cmdline_parse_ctx_t cmds[APP_MAX_CMDS + 1];
 471
 472         int eal_argc;
 473         uint32_t n_pipeline_types;
 474         uint32_t n_cmds;
 475 };
 476
 477 #define APP_PARAM_VALID(obj) ((obj)->name != NULL)
 478
 479 #define APP_PARAM_COUNT(obj_array, n_objs)                              \
 480 {                                                                       \
 481         size_t i;                                                       \
 482                                                                         \
 483         n_objs = 0;                                                     \
 484         for (i = 0; i < RTE_DIM(obj_array); i++)                        \
 485                 if (APP_PARAM_VALID(&((obj_array)[i])))                 \
 486                         n_objs++;                                       \
 487 }
 488
 489 #define APP_PARAM_FIND(obj_array, key)                                  \
 490 ({                                                                      \
 491         ssize_t obj_idx;                                                \
 492         const ssize_t obj_count = RTE_DIM(obj_array);                   \
 493                                                                         \
 494         for (obj_idx = 0; obj_idx < obj_count; obj_idx++) {             \
 495                 if (!APP_PARAM_VALID(&((obj_array)[obj_idx])))          \
 496                         continue;                                       \
 497                                                                         \
 498                 if (strcmp(key, (obj_array)[obj_idx].name) == 0)        \
 499                         break;                                          \
 500         }                                                               \
 501         obj_idx < obj_count ? obj_idx : -ENOENT;                        \
 502 })
 503
 504 #define APP_PARAM_FIND_BY_ID(obj_array, prefix, id, obj)                \
 505 do {                                                                    \
 506         char name[APP_PARAM_NAME_SIZE];                                 \
 507         ssize_t pos;                                                    \
 508                                                                         \
 509         sprintf(name, prefix "%" PRIu32, id);                           \
 510         pos = APP_PARAM_FIND(obj_array, name);                          \
 511         obj = (pos < 0) ? NULL : &((obj_array)[pos]);                   \
 512 } while (0)
 513
 514 #define APP_PARAM_GET_ID(obj, prefix, id)                               \
 515 do                                                                      \
 516         sscanf(obj->name, prefix "%" SCNu32, &id);                              \
 517 while (0)                                                               \
 518
 519 #define APP_PARAM_ADD(obj_array, obj_name)                              \
 520 ({                                                                      \
 521         ssize_t obj_idx;                                                \
 522         const ssize_t obj_count = RTE_DIM(obj_array);                   \
 523                                                                         \
 524         obj_idx = APP_PARAM_FIND(obj_array, obj_name);                  \
 525         if (obj_idx < 0) {                                              \
 526                 for (obj_idx = 0; obj_idx < obj_count; obj_idx++) {     \
 527                         if (!APP_PARAM_VALID(&((obj_array)[obj_idx])))  \
 528                                 break;                                  \
 529                 }                                                       \
 530                                                                         \
 531                 if (obj_idx < obj_count) {                              \
 532                         (obj_array)[obj_idx].name = strdup(obj_name);   \
 533                         if ((obj_array)[obj_idx].name == NULL)          \
 534                                 obj_idx = -EINVAL;                      \
 535                 } else                                                  \
 536                         obj_idx = -ENOMEM;                              \
 537         }                                                               \
 538         obj_idx;                                                        \
 539 })
 540
 541 #define APP_CHECK(exp, fmt, ...)                                        \
 542 do {                                                                    \
 543         if (!(exp)) {                                                   \
 544                 fprintf(stderr, fmt "\n", ## __VA_ARGS__);              \
 545                 abort();                                                \
 546         }                                                               \
 547 } while (0)
 548
 549 enum app_log_level {
 550         APP_LOG_LEVEL_HIGH = 1,
 551         APP_LOG_LEVEL_LOW,
 552         APP_LOG_LEVELS
 553 };
 554
 555 #define APP_LOG(app, level, fmt, ...)                                   \
 556 do {                                                                    \
 557         if (app->log_level >= APP_LOG_LEVEL_ ## level)                  \
 558                 fprintf(stdout, "[APP] " fmt "\n", ## __VA_ARGS__);     \
 559 } while (0)
 560
 561 static inline uint32_t
 562 app_link_get_n_rxq(struct app_params *app, struct app_link_params *link)
 563 {
 564         uint32_t n_rxq = 0, link_id, i;
 565         uint32_t n_pktq_hwq_in = RTE_MIN(app->n_pktq_hwq_in,
 566                 RTE_DIM(app->hwq_in_params));
 567
 568         APP_PARAM_GET_ID(link, "LINK", link_id);
 569
 570         for (i = 0; i < n_pktq_hwq_in; i++) {
 571                 struct app_pktq_hwq_in_params *p = &app->hwq_in_params[i];
 572                 uint32_t rxq_link_id, rxq_queue_id;
 573
 574                 sscanf(p->name, "RXQ%" SCNu32 ".%" SCNu32,
 575                         &rxq_link_id, &rxq_queue_id);
 576                 if (rxq_link_id == link_id)
 577                         n_rxq++;
 578         }
 579
 580         return n_rxq;
 581 }
 582
 583 static inline uint32_t
 584 app_link_get_n_txq(struct app_params *app, struct app_link_params *link)
 585 {
 586         uint32_t n_txq = 0, link_id, i;
 587         uint32_t n_pktq_hwq_out = RTE_MIN(app->n_pktq_hwq_out,
 588                 RTE_DIM(app->hwq_out_params));
 589
 590         APP_PARAM_GET_ID(link, "LINK", link_id);
 591
 592         for (i = 0; i < n_pktq_hwq_out; i++) {
 593                 struct app_pktq_hwq_out_params *p = &app->hwq_out_params[i];
 594                 uint32_t txq_link_id, txq_queue_id;
 595
 596                 sscanf(p->name, "TXQ%" SCNu32 ".%" SCNu32,
 597                         &txq_link_id, &txq_queue_id);
 598                 if (txq_link_id == link_id)
 599                         n_txq++;
 600         }
 601
 602         return n_txq;
 603 }
 604
 605 static inline uint32_t
 606 app_rxq_get_readers(struct app_params *app, struct app_pktq_hwq_in_params *rxq)
 607 {
 608         uint32_t pos = rxq - app->hwq_in_params;
 609         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 610                 RTE_DIM(app->pipeline_params));
 611         uint32_t n_readers = 0, i;
 612
 613         for (i = 0; i < n_pipelines; i++) {
 614                 struct app_pipeline_params *p = &app->pipeline_params[i];
 615                 uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
 616                 uint32_t j;
 617
 618                 for (j = 0; j < n_pktq_in; j++) {
 619                         struct app_pktq_in_params *pktq = &p->pktq_in[j];
 620
 621                         if ((pktq->type == APP_PKTQ_IN_HWQ) &&
 622                                 (pktq->id == pos))
 623                                 n_readers++;
 624                 }
 625         }
 626
 627         return n_readers;
 628 }
 629
 630 static inline uint32_t
 631 app_swq_get_readers(struct app_params *app, struct app_pktq_swq_params *swq)
 632 {
 633         uint32_t pos = swq - app->swq_params;
 634         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 635                 RTE_DIM(app->pipeline_params));
 636         uint32_t n_readers = 0, i;
 637
 638         for (i = 0; i < n_pipelines; i++) {
 639                 struct app_pipeline_params *p = &app->pipeline_params[i];
 640                 uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
 641                 uint32_t j;
 642
 643                 for (j = 0; j < n_pktq_in; j++) {
 644                         struct app_pktq_in_params *pktq = &p->pktq_in[j];
 645
 646                         if ((pktq->type == APP_PKTQ_IN_SWQ) &&
 647                                 (pktq->id == pos))
 648                                 n_readers++;
 649                 }
 650         }
 651
 652         return n_readers;
 653 }
 654
 655 static inline uint32_t
 656 app_tm_get_readers(struct app_params *app, struct app_pktq_tm_params *tm)
 657 {
 658         uint32_t pos = tm - app->tm_params;
 659         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 660                 RTE_DIM(app->pipeline_params));
 661         uint32_t n_readers = 0, i;
 662
 663         for (i = 0; i < n_pipelines; i++) {
 664                 struct app_pipeline_params *p = &app->pipeline_params[i];
 665                 uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
 666                 uint32_t j;
 667
 668                 for (j = 0; j < n_pktq_in; j++) {
 669                         struct app_pktq_in_params *pktq = &p->pktq_in[j];
 670
 671                         if ((pktq->type == APP_PKTQ_IN_TM) &&
 672                                 (pktq->id == pos))
 673                                 n_readers++;
 674                 }
 675         }
 676
 677         return n_readers;
 678 }
 679
 680 static inline uint32_t
 681 app_source_get_readers(struct app_params *app,
 682 struct app_pktq_source_params *source)
 683 {
 684         uint32_t pos = source - app->source_params;
 685         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 686                 RTE_DIM(app->pipeline_params));
 687         uint32_t n_readers = 0, i;
 688
 689         for (i = 0; i < n_pipelines; i++) {
 690                 struct app_pipeline_params *p = &app->pipeline_params[i];
 691                 uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
 692                 uint32_t j;
 693
 694                 for (j = 0; j < n_pktq_in; j++) {
 695                         struct app_pktq_in_params *pktq = &p->pktq_in[j];
 696
 697                         if ((pktq->type == APP_PKTQ_IN_SOURCE) &&
 698                                 (pktq->id == pos))
 699                                 n_readers++;
 700                 }
 701         }
 702
 703         return n_readers;
 704 }
 705
 706 static inline uint32_t
 707 app_msgq_get_readers(struct app_params *app, struct app_msgq_params *msgq)
 708 {
 709         uint32_t pos = msgq - app->msgq_params;
 710         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 711                 RTE_DIM(app->pipeline_params));
 712         uint32_t n_readers = 0, i;
 713
 714         for (i = 0; i < n_pipelines; i++) {
 715                 struct app_pipeline_params *p = &app->pipeline_params[i];
 716                 uint32_t n_msgq_in = RTE_MIN(p->n_msgq_in, RTE_DIM(p->msgq_in));
 717                 uint32_t j;
 718
 719                 for (j = 0; j < n_msgq_in; j++)
 720                         if (p->msgq_in[j] == pos)
 721                                 n_readers++;
 722         }
 723
 724         return n_readers;
 725 }
 726
 727 static inline uint32_t
 728 app_txq_get_writers(struct app_params *app, struct app_pktq_hwq_out_params *txq)
 729 {
 730         uint32_t pos = txq - app->hwq_out_params;
 731         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 732                 RTE_DIM(app->pipeline_params));
 733         uint32_t n_writers = 0, i;
 734
 735         for (i = 0; i < n_pipelines; i++) {
 736                 struct app_pipeline_params *p = &app->pipeline_params[i];
 737                 uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
 738                         RTE_DIM(p->pktq_out));
 739                 uint32_t j;
 740
 741                 for (j = 0; j < n_pktq_out; j++) {
 742                         struct app_pktq_out_params *pktq = &p->pktq_out[j];
 743
 744                         if ((pktq->type == APP_PKTQ_OUT_HWQ) &&
 745                                 (pktq->id == pos))
 746                                 n_writers++;
 747                 }
 748         }
 749
 750         return n_writers;
 751 }
 752
 753 static inline uint32_t
 754 app_swq_get_writers(struct app_params *app, struct app_pktq_swq_params *swq)
 755 {
 756         uint32_t pos = swq - app->swq_params;
 757         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 758                 RTE_DIM(app->pipeline_params));
 759         uint32_t n_writers = 0, i;
 760
 761         for (i = 0; i < n_pipelines; i++) {
 762                 struct app_pipeline_params *p = &app->pipeline_params[i];
 763                 uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
 764                         RTE_DIM(p->pktq_out));
 765                 uint32_t j;
 766
 767                 for (j = 0; j < n_pktq_out; j++) {
 768                         struct app_pktq_out_params *pktq = &p->pktq_out[j];
 769
 770                         if ((pktq->type == APP_PKTQ_OUT_SWQ) &&
 771                                 (pktq->id == pos))
 772                                 n_writers++;
 773                 }
 774         }
 775
 776         return n_writers;
 777 }
 778
 779 static inline uint32_t
 780 app_tm_get_writers(struct app_params *app, struct app_pktq_tm_params *tm)
 781 {
 782         uint32_t pos = tm - app->tm_params;
 783         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 784                 RTE_DIM(app->pipeline_params));
 785         uint32_t n_writers = 0, i;
 786
 787         for (i = 0; i < n_pipelines; i++) {
 788                 struct app_pipeline_params *p = &app->pipeline_params[i];
 789                 uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
 790                         RTE_DIM(p->pktq_out));
 791                 uint32_t j;
 792
 793                 for (j = 0; j < n_pktq_out; j++) {
 794                         struct app_pktq_out_params *pktq = &p->pktq_out[j];
 795
 796                         if ((pktq->type == APP_PKTQ_OUT_TM) &&
 797                                 (pktq->id == pos))
 798                                 n_writers++;
 799                 }
 800         }
 801
 802         return n_writers;
 803 }
 804
 805 static inline uint32_t
 806 app_sink_get_writers(struct app_params *app, struct app_pktq_sink_params *sink)
 807 {
 808         uint32_t pos = sink - app->sink_params;
 809         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 810                 RTE_DIM(app->pipeline_params));
 811         uint32_t n_writers = 0, i;
 812
 813         for (i = 0; i < n_pipelines; i++) {
 814                 struct app_pipeline_params *p = &app->pipeline_params[i];
 815                 uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
 816                         RTE_DIM(p->pktq_out));
 817                 uint32_t j;
 818
 819                 for (j = 0; j < n_pktq_out; j++) {
 820                         struct app_pktq_out_params *pktq = &p->pktq_out[j];
 821
 822                         if ((pktq->type == APP_PKTQ_OUT_SINK) &&
 823                                 (pktq->id == pos))
 824                                 n_writers++;
 825                 }
 826         }
 827
 828         return n_writers;
 829 }
 830
 831 static inline uint32_t
 832 app_msgq_get_writers(struct app_params *app, struct app_msgq_params *msgq)
 833 {
 834         uint32_t pos = msgq - app->msgq_params;
 835         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 836                 RTE_DIM(app->pipeline_params));
 837         uint32_t n_writers = 0, i;
 838
 839         for (i = 0; i < n_pipelines; i++) {
 840                 struct app_pipeline_params *p = &app->pipeline_params[i];
 841                 uint32_t n_msgq_out = RTE_MIN(p->n_msgq_out,
 842                         RTE_DIM(p->msgq_out));
 843                 uint32_t j;
 844
 845                 for (j = 0; j < n_msgq_out; j++)
 846                         if (p->msgq_out[j] == pos)
 847                                 n_writers++;
 848         }
 849
 850         return n_writers;
 851 }
 852
 853 static inline struct app_link_params *
 854 app_get_link_for_rxq(struct app_params *app, struct app_pktq_hwq_in_params *p)
 855 {
 856         char link_name[APP_PARAM_NAME_SIZE];
 857         ssize_t link_param_idx;
 858         uint32_t rxq_link_id, rxq_queue_id;
 859
 860         sscanf(p->name, "RXQ%" SCNu32 ".%" SCNu32,
 861                 &rxq_link_id, &rxq_queue_id);
 862         sprintf(link_name, "LINK%" PRIu32, rxq_link_id);
 863         link_param_idx = APP_PARAM_FIND(app->link_params, link_name);
 864         APP_CHECK((link_param_idx >= 0),
 865                 "Cannot find %s for %s", link_name, p->name);
 866
 867         return &app->link_params[link_param_idx];
 868 }
 869
 870 static inline struct app_link_params *
 871 app_get_link_for_txq(struct app_params *app, struct app_pktq_hwq_out_params *p)
 872 {
 873         char link_name[APP_PARAM_NAME_SIZE];
 874         ssize_t link_param_idx;
 875         uint32_t txq_link_id, txq_queue_id;
 876
 877         sscanf(p->name, "TXQ%" SCNu32 ".%" SCNu32,
 878                 &txq_link_id, &txq_queue_id);
 879         sprintf(link_name, "LINK%" PRIu32, txq_link_id);
 880         link_param_idx = APP_PARAM_FIND(app->link_params, link_name);
 881         APP_CHECK((link_param_idx >= 0),
 882                 "Cannot find %s for %s", link_name, p->name);
 883
 884         return &app->link_params[link_param_idx];
 885 }
 886
 887 static inline struct app_link_params *
 888 app_get_link_for_tm(struct app_params *app, struct app_pktq_tm_params *p_tm)
 889 {
 890         char link_name[APP_PARAM_NAME_SIZE];
 891         uint32_t link_id;
 892         ssize_t link_param_idx;
 893
 894         sscanf(p_tm->name, "TM%" PRIu32, &link_id);
 895         sprintf(link_name, "LINK%" PRIu32, link_id);
 896         link_param_idx = APP_PARAM_FIND(app->link_params, link_name);
 897         APP_CHECK((link_param_idx >= 0),
 898                 "Cannot find %s for %s", link_name, p_tm->name);
 899
 900         return &app->link_params[link_param_idx];
 901 }
 902
 903 int app_config_init(struct app_params *app);
 904
 905 int app_config_args(struct app_params *app,
 906         int argc, char **argv);
 907
 908 int app_config_preproc(struct app_params *app);
 909
 910 int app_config_parse(struct app_params *app,
 911         const char *file_name);
 912
 913 int app_config_parse_tm(struct app_params *app);
 914
 915 void app_config_save(struct app_params *app,
 916         const char *file_name);
 917
 918 int app_config_check(struct app_params *app);
 919
 920 int app_init(struct app_params *app);
 921
 922 int app_thread(void *arg);
 923
 924 int app_pipeline_type_register(struct app_params *app,
 925         struct pipeline_type *ptype);
 926
 927 struct pipeline_type *app_pipeline_type_find(struct app_params *app,
 928         char *name);
 929
 930 void app_link_up_internal(struct app_params *app,
 931         struct app_link_params *cp);
 932
 933 void app_link_down_internal(struct app_params *app,
 934         struct app_link_params *cp);
 935
 936 #endif