examples/ip_pipeline/app.h

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #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 #define APP_LINK_PCI_BDF_SIZE                    16
  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_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         char pci_bdf[APP_LINK_PCI_BDF_SIZE];
  77
  78         struct rte_eth_conf conf;
  79         uint8_t promisc;
  80 };
  81
  82 struct app_pktq_hwq_in_params {
  83         char *name;
  84         uint32_t parsed;
  85         uint32_t mempool_id; /* Position in the app->mempool_params */
  86         uint32_t size;
  87         uint32_t burst;
  88
  89         struct rte_eth_rxconf conf;
  90 };
  91
  92 struct app_pktq_hwq_out_params {
  93         char *name;
  94         uint32_t parsed;
  95         uint32_t size;
  96         uint32_t burst;
  97         uint32_t dropless;
  98         uint64_t n_retries;
  99         struct rte_eth_txconf conf;
 100 };
 101
 102 struct app_pktq_swq_params {
 103         char *name;
 104         uint32_t parsed;
 105         uint32_t size;
 106         uint32_t burst_read;
 107         uint32_t burst_write;
 108         uint32_t dropless;
 109         uint64_t n_retries;
 110         uint32_t cpu_socket_id;
 111         uint32_t ipv4_frag;
 112         uint32_t ipv6_frag;
 113         uint32_t ipv4_ras;
 114         uint32_t ipv6_ras;
 115         uint32_t mtu;
 116         uint32_t metadata_size;
 117         uint32_t mempool_direct_id;
 118         uint32_t mempool_indirect_id;
 119 };
 120
 121 #ifndef APP_FILE_NAME_SIZE
 122 #define APP_FILE_NAME_SIZE                       256
 123 #endif
 124
 125 #ifndef APP_MAX_SCHED_SUBPORTS
 126 #define APP_MAX_SCHED_SUBPORTS                   8
 127 #endif
 128
 129 #ifndef APP_MAX_SCHED_PIPES
 130 #define APP_MAX_SCHED_PIPES                      4096
 131 #endif
 132
 133 struct app_pktq_tm_params {
 134         char *name;
 135         uint32_t parsed;
 136         const char *file_name;
 137         struct rte_sched_port_params sched_port_params;
 138         struct rte_sched_subport_params
 139                 sched_subport_params[APP_MAX_SCHED_SUBPORTS];
 140         struct rte_sched_pipe_params
 141                 sched_pipe_profiles[RTE_SCHED_PIPE_PROFILES_PER_PORT];
 142         int sched_pipe_to_profile[APP_MAX_SCHED_SUBPORTS * APP_MAX_SCHED_PIPES];
 143         uint32_t burst_read;
 144         uint32_t burst_write;
 145 };
 146
 147 struct app_pktq_source_params {
 148         char *name;
 149         uint32_t parsed;
 150         uint32_t mempool_id; /* Position in the app->mempool_params array */
 151         uint32_t burst;
 152         char *file_name; /* Full path of PCAP file to be copied to mbufs */
 153         uint32_t n_bytes_per_pkt;
 154 };
 155
 156 struct app_pktq_sink_params {
 157         char *name;
 158         uint8_t parsed;
 159         char *file_name; /* Full path of PCAP file to be copied to mbufs */
 160         uint32_t n_pkts_to_dump;
 161 };
 162
 163 struct app_msgq_params {
 164         char *name;
 165         uint32_t parsed;
 166         uint32_t size;
 167         uint32_t cpu_socket_id;
 168 };
 169
 170 enum app_pktq_in_type {
 171         APP_PKTQ_IN_HWQ,
 172         APP_PKTQ_IN_SWQ,
 173         APP_PKTQ_IN_TM,
 174         APP_PKTQ_IN_SOURCE,
 175 };
 176
 177 struct app_pktq_in_params {
 178         enum app_pktq_in_type type;
 179         uint32_t id; /* Position in the appropriate app array */
 180 };
 181
 182 enum app_pktq_out_type {
 183         APP_PKTQ_OUT_HWQ,
 184         APP_PKTQ_OUT_SWQ,
 185         APP_PKTQ_OUT_TM,
 186         APP_PKTQ_OUT_SINK,
 187 };
 188
 189 struct app_pktq_out_params {
 190         enum app_pktq_out_type type;
 191         uint32_t id; /* Position in the appropriate app array */
 192 };
 193
 194 #ifndef APP_PIPELINE_TYPE_SIZE
 195 #define APP_PIPELINE_TYPE_SIZE                   64
 196 #endif
 197
 198 #define APP_MAX_PIPELINE_PKTQ_IN                 PIPELINE_MAX_PORT_IN
 199 #define APP_MAX_PIPELINE_PKTQ_OUT                PIPELINE_MAX_PORT_OUT
 200 #define APP_MAX_PIPELINE_MSGQ_IN                 PIPELINE_MAX_MSGQ_IN
 201 #define APP_MAX_PIPELINE_MSGQ_OUT                PIPELINE_MAX_MSGQ_OUT
 202
 203 #define APP_MAX_PIPELINE_ARGS                    PIPELINE_MAX_ARGS
 204
 205 struct app_pipeline_params {
 206         char *name;
 207         uint8_t parsed;
 208
 209         char type[APP_PIPELINE_TYPE_SIZE];
 210
 211         uint32_t socket_id;
 212         uint32_t core_id;
 213         uint32_t hyper_th_id;
 214
 215         struct app_pktq_in_params pktq_in[APP_MAX_PIPELINE_PKTQ_IN];
 216         struct app_pktq_out_params pktq_out[APP_MAX_PIPELINE_PKTQ_OUT];
 217         uint32_t msgq_in[APP_MAX_PIPELINE_MSGQ_IN];
 218         uint32_t msgq_out[APP_MAX_PIPELINE_MSGQ_OUT];
 219
 220         uint32_t n_pktq_in;
 221         uint32_t n_pktq_out;
 222         uint32_t n_msgq_in;
 223         uint32_t n_msgq_out;
 224
 225         uint32_t timer_period;
 226
 227         char *args_name[APP_MAX_PIPELINE_ARGS];
 228         char *args_value[APP_MAX_PIPELINE_ARGS];
 229         uint32_t n_args;
 230 };
 231
 232 struct app_pipeline_data {
 233         void *be;
 234         void *fe;
 235         struct pipeline_type *ptype;
 236         uint64_t timer_period;
 237         uint32_t enabled;
 238 };
 239
 240 struct app_thread_pipeline_data {
 241         uint32_t pipeline_id;
 242         void *be;
 243         pipeline_be_op_run f_run;
 244         pipeline_be_op_timer f_timer;
 245         uint64_t timer_period;
 246         uint64_t deadline;
 247 };
 248
 249 #ifndef APP_MAX_THREAD_PIPELINES
 250 #define APP_MAX_THREAD_PIPELINES                 16
 251 #endif
 252
 253 #ifndef APP_THREAD_TIMER_PERIOD
 254 #define APP_THREAD_TIMER_PERIOD                  1
 255 #endif
 256
 257 struct app_thread_data {
 258         struct app_thread_pipeline_data regular[APP_MAX_THREAD_PIPELINES];
 259         struct app_thread_pipeline_data custom[APP_MAX_THREAD_PIPELINES];
 260
 261         uint32_t n_regular;
 262         uint32_t n_custom;
 263
 264         uint64_t timer_period;
 265         uint64_t thread_req_deadline;
 266
 267         uint64_t deadline;
 268
 269         struct rte_ring *msgq_in;
 270         struct rte_ring *msgq_out;
 271
 272         uint64_t headroom_time;
 273         uint64_t headroom_cycles;
 274         double headroom_ratio;
 275 };
 276
 277 #ifndef APP_MAX_LINKS
 278 #define APP_MAX_LINKS                            16
 279 #endif
 280
 281 struct app_eal_params {
 282         /* Map lcore set to physical cpu set */
 283         char *coremap;
 284
 285         /* Core ID that is used as master */
 286         uint32_t master_lcore_present;
 287         uint32_t master_lcore;
 288
 289         /* Number of memory channels */
 290         uint32_t channels_present;
 291         uint32_t channels;
 292
 293         /* Memory to allocate (see also --socket-mem) */
 294         uint32_t memory_present;
 295         uint32_t memory;
 296
 297         /* Force number of memory ranks (don't detect) */
 298         uint32_t ranks_present;
 299         uint32_t ranks;
 300
 301         /* Add a PCI device in black list. */
 302         char *pci_blacklist[APP_MAX_LINKS];
 303
 304         /* Add a PCI device in white list. */
 305         char *pci_whitelist[APP_MAX_LINKS];
 306
 307         /* Add a virtual device. */
 308         char *vdev[APP_MAX_LINKS];
 309
 310          /* Use VMware TSC map instead of native RDTSC */
 311         uint32_t vmware_tsc_map_present;
 312         int vmware_tsc_map;
 313
 314          /* Type of this process (primary|secondary|auto) */
 315         char *proc_type;
 316
 317          /* Set syslog facility */
 318         char *syslog;
 319
 320         /* Set default log level */
 321         uint32_t log_level_present;
 322         uint32_t log_level;
 323
 324         /* Display version information on startup */
 325         uint32_t version_present;
 326         int version;
 327
 328         /* This help */
 329         uint32_t help_present;
 330         int help;
 331
 332          /* Use malloc instead of hugetlbfs */
 333         uint32_t no_huge_present;
 334         int no_huge;
 335
 336         /* Disable PCI */
 337         uint32_t no_pci_present;
 338         int no_pci;
 339
 340         /* Disable HPET */
 341         uint32_t no_hpet_present;
 342         int no_hpet;
 343
 344         /* No shared config (mmap'd files) */
 345         uint32_t no_shconf_present;
 346         int no_shconf;
 347
 348         /* Add driver */
 349         char *add_driver;
 350
 351         /*  Memory to allocate on sockets (comma separated values)*/
 352         char *socket_mem;
 353
 354         /* Directory where hugetlbfs is mounted */
 355         char *huge_dir;
 356
 357         /* Prefix for hugepage filenames */
 358         char *file_prefix;
 359
 360         /* Base virtual address */
 361         char *base_virtaddr;
 362
 363         /* Create /dev/uioX (usually done by hotplug) */
 364         uint32_t create_uio_dev_present;
 365         int create_uio_dev;
 366
 367         /* Interrupt mode for VFIO (legacy|msi|msix) */
 368         char *vfio_intr;
 369
 370         /* Support running on Xen dom0 without hugetlbfs */
 371         uint32_t xen_dom0_present;
 372         int xen_dom0;
 373 };
 374
 375 #ifndef APP_APPNAME_SIZE
 376 #define APP_APPNAME_SIZE                         256
 377 #endif
 378
 379 #ifndef APP_MAX_MEMPOOLS
 380 #define APP_MAX_MEMPOOLS                         8
 381 #endif
 382
 383 #ifndef APP_LINK_MAX_HWQ_IN
 384 #define APP_LINK_MAX_HWQ_IN                      64
 385 #endif
 386
 387 #ifndef APP_LINK_MAX_HWQ_OUT
 388 #define APP_LINK_MAX_HWQ_OUT                     64
 389 #endif
 390
 391 #define APP_MAX_HWQ_IN                     (APP_MAX_LINKS * APP_LINK_MAX_HWQ_IN)
 392
 393 #define APP_MAX_HWQ_OUT                   (APP_MAX_LINKS * APP_LINK_MAX_HWQ_OUT)
 394
 395 #ifndef APP_MAX_PKTQ_SWQ
 396 #define APP_MAX_PKTQ_SWQ                         256
 397 #endif
 398
 399 #define APP_MAX_PKTQ_TM                          APP_MAX_LINKS
 400
 401 #ifndef APP_MAX_PKTQ_SOURCE
 402 #define APP_MAX_PKTQ_SOURCE                      16
 403 #endif
 404
 405 #ifndef APP_MAX_PKTQ_SINK
 406 #define APP_MAX_PKTQ_SINK                        16
 407 #endif
 408
 409 #ifndef APP_MAX_MSGQ
 410 #define APP_MAX_MSGQ                             64
 411 #endif
 412
 413 #ifndef APP_MAX_PIPELINES
 414 #define APP_MAX_PIPELINES                        64
 415 #endif
 416
 417 #ifndef APP_EAL_ARGC
 418 #define APP_EAL_ARGC                             32
 419 #endif
 420
 421 #ifndef APP_MAX_PIPELINE_TYPES
 422 #define APP_MAX_PIPELINE_TYPES                   64
 423 #endif
 424
 425 #ifndef APP_MAX_THREADS
 426 #define APP_MAX_THREADS                          RTE_MAX_LCORE
 427 #endif
 428
 429 #ifndef APP_MAX_CMDS
 430 #define APP_MAX_CMDS                             64
 431 #endif
 432
 433 #ifndef APP_THREAD_HEADROOM_STATS_COLLECT
 434 #define APP_THREAD_HEADROOM_STATS_COLLECT        1
 435 #endif
 436
 437 struct app_params {
 438         /* Config */
 439         char app_name[APP_APPNAME_SIZE];
 440         const char *config_file;
 441         const char *script_file;
 442         const char *parser_file;
 443         const char *output_file;
 444         const char *preproc;
 445         const char *preproc_args;
 446         uint64_t port_mask;
 447         uint32_t log_level;
 448
 449         struct app_eal_params eal_params;
 450         struct app_mempool_params mempool_params[APP_MAX_MEMPOOLS];
 451         struct app_link_params link_params[APP_MAX_LINKS];
 452         struct app_pktq_hwq_in_params hwq_in_params[APP_MAX_HWQ_IN];
 453         struct app_pktq_hwq_out_params hwq_out_params[APP_MAX_HWQ_OUT];
 454         struct app_pktq_swq_params swq_params[APP_MAX_PKTQ_SWQ];
 455         struct app_pktq_tm_params tm_params[APP_MAX_PKTQ_TM];
 456         struct app_pktq_source_params source_params[APP_MAX_PKTQ_SOURCE];
 457         struct app_pktq_sink_params sink_params[APP_MAX_PKTQ_SINK];
 458         struct app_msgq_params msgq_params[APP_MAX_MSGQ];
 459         struct app_pipeline_params pipeline_params[APP_MAX_PIPELINES];
 460
 461         uint32_t n_mempools;
 462         uint32_t n_links;
 463         uint32_t n_pktq_hwq_in;
 464         uint32_t n_pktq_hwq_out;
 465         uint32_t n_pktq_swq;
 466         uint32_t n_pktq_tm;
 467         uint32_t n_pktq_source;
 468         uint32_t n_pktq_sink;
 469         uint32_t n_msgq;
 470         uint32_t n_pipelines;
 471
 472         /* Init */
 473         char *eal_argv[1 + APP_EAL_ARGC];
 474         struct cpu_core_map *core_map;
 475         uint64_t core_mask;
 476         struct rte_mempool *mempool[APP_MAX_MEMPOOLS];
 477         struct rte_ring *swq[APP_MAX_PKTQ_SWQ];
 478         struct rte_sched_port *tm[APP_MAX_PKTQ_TM];
 479         struct rte_ring *msgq[APP_MAX_MSGQ];
 480         struct pipeline_type pipeline_type[APP_MAX_PIPELINE_TYPES];
 481         struct app_pipeline_data pipeline_data[APP_MAX_PIPELINES];
 482         struct app_thread_data thread_data[APP_MAX_THREADS];
 483         cmdline_parse_ctx_t cmds[APP_MAX_CMDS + 1];
 484
 485         int eal_argc;
 486         uint32_t n_pipeline_types;
 487         uint32_t n_cmds;
 488 };
 489
 490 #define APP_PARAM_VALID(obj) ((obj)->name != NULL)
 491
 492 #define APP_PARAM_COUNT(obj_array, n_objs)                              \
 493 {                                                                       \
 494         size_t i;                                                       \
 495                                                                         \
 496         n_objs = 0;                                                     \
 497         for (i = 0; i < RTE_DIM(obj_array); i++)                        \
 498                 if (APP_PARAM_VALID(&((obj_array)[i])))                 \
 499                         n_objs++;                                       \
 500 }
 501
 502 #define APP_PARAM_FIND(obj_array, key)                                  \
 503 ({                                                                      \
 504         ssize_t obj_idx;                                                \
 505         const ssize_t obj_count = RTE_DIM(obj_array);                   \
 506                                                                         \
 507         for (obj_idx = 0; obj_idx < obj_count; obj_idx++) {             \
 508                 if (!APP_PARAM_VALID(&((obj_array)[obj_idx])))          \
 509                         continue;                                       \
 510                                                                         \
 511                 if (strcmp(key, (obj_array)[obj_idx].name) == 0)        \
 512                         break;                                          \
 513         }                                                               \
 514         obj_idx < obj_count ? obj_idx : -ENOENT;                        \
 515 })
 516
 517 #define APP_PARAM_FIND_BY_ID(obj_array, prefix, id, obj)                \
 518 do {                                                                    \
 519         char name[APP_PARAM_NAME_SIZE];                                 \
 520         ssize_t pos;                                                    \
 521                                                                         \
 522         sprintf(name, prefix "%" PRIu32, id);                           \
 523         pos = APP_PARAM_FIND(obj_array, name);                          \
 524         obj = (pos < 0) ? NULL : &((obj_array)[pos]);                   \
 525 } while (0)
 526
 527 #define APP_PARAM_GET_ID(obj, prefix, id)                               \
 528 do                                                                      \
 529         sscanf(obj->name, prefix "%" SCNu32, &id);                              \
 530 while (0)                                                               \
 531
 532 #define APP_PARAM_ADD(obj_array, obj_name)                              \
 533 ({                                                                      \
 534         ssize_t obj_idx;                                                \
 535         const ssize_t obj_count = RTE_DIM(obj_array);                   \
 536                                                                         \
 537         obj_idx = APP_PARAM_FIND(obj_array, obj_name);                  \
 538         if (obj_idx < 0) {                                              \
 539                 for (obj_idx = 0; obj_idx < obj_count; obj_idx++) {     \
 540                         if (!APP_PARAM_VALID(&((obj_array)[obj_idx])))  \
 541                                 break;                                  \
 542                 }                                                       \
 543                                                                         \
 544                 if (obj_idx < obj_count) {                              \
 545                         (obj_array)[obj_idx].name = strdup(obj_name);   \
 546                         if ((obj_array)[obj_idx].name == NULL)          \
 547                                 obj_idx = -EINVAL;                      \
 548                 } else                                                  \
 549                         obj_idx = -ENOMEM;                              \
 550         }                                                               \
 551         obj_idx;                                                        \
 552 })
 553
 554 #define APP_CHECK(exp, fmt, ...)                                        \
 555 do {                                                                    \
 556         if (!(exp)) {                                                   \
 557                 fprintf(stderr, fmt "\n", ## __VA_ARGS__);              \
 558                 abort();                                                \
 559         }                                                               \
 560 } while (0)
 561
 562 enum app_log_level {
 563         APP_LOG_LEVEL_HIGH = 1,
 564         APP_LOG_LEVEL_LOW,
 565         APP_LOG_LEVELS
 566 };
 567
 568 #define APP_LOG(app, level, fmt, ...)                                   \
 569 do {                                                                    \
 570         if (app->log_level >= APP_LOG_LEVEL_ ## level)                  \
 571                 fprintf(stdout, "[APP] " fmt "\n", ## __VA_ARGS__);     \
 572 } while (0)
 573
 574 static inline uint32_t
 575 app_link_get_n_rxq(struct app_params *app, struct app_link_params *link)
 576 {
 577         uint32_t n_rxq = 0, link_id, i;
 578         uint32_t n_pktq_hwq_in = RTE_MIN(app->n_pktq_hwq_in,
 579                 RTE_DIM(app->hwq_in_params));
 580
 581         APP_PARAM_GET_ID(link, "LINK", link_id);
 582
 583         for (i = 0; i < n_pktq_hwq_in; i++) {
 584                 struct app_pktq_hwq_in_params *p = &app->hwq_in_params[i];
 585                 uint32_t rxq_link_id, rxq_queue_id;
 586
 587                 sscanf(p->name, "RXQ%" SCNu32 ".%" SCNu32,
 588                         &rxq_link_id, &rxq_queue_id);
 589                 if (rxq_link_id == link_id)
 590                         n_rxq++;
 591         }
 592
 593         return n_rxq;
 594 }
 595
 596 static inline uint32_t
 597 app_link_get_n_txq(struct app_params *app, struct app_link_params *link)
 598 {
 599         uint32_t n_txq = 0, link_id, i;
 600         uint32_t n_pktq_hwq_out = RTE_MIN(app->n_pktq_hwq_out,
 601                 RTE_DIM(app->hwq_out_params));
 602
 603         APP_PARAM_GET_ID(link, "LINK", link_id);
 604
 605         for (i = 0; i < n_pktq_hwq_out; i++) {
 606                 struct app_pktq_hwq_out_params *p = &app->hwq_out_params[i];
 607                 uint32_t txq_link_id, txq_queue_id;
 608
 609                 sscanf(p->name, "TXQ%" SCNu32 ".%" SCNu32,
 610                         &txq_link_id, &txq_queue_id);
 611                 if (txq_link_id == link_id)
 612                         n_txq++;
 613         }
 614
 615         return n_txq;
 616 }
 617
 618 static inline uint32_t
 619 app_rxq_get_readers(struct app_params *app, struct app_pktq_hwq_in_params *rxq)
 620 {
 621         uint32_t pos = rxq - app->hwq_in_params;
 622         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 623                 RTE_DIM(app->pipeline_params));
 624         uint32_t n_readers = 0, i;
 625
 626         for (i = 0; i < n_pipelines; i++) {
 627                 struct app_pipeline_params *p = &app->pipeline_params[i];
 628                 uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
 629                 uint32_t j;
 630
 631                 for (j = 0; j < n_pktq_in; j++) {
 632                         struct app_pktq_in_params *pktq = &p->pktq_in[j];
 633
 634                         if ((pktq->type == APP_PKTQ_IN_HWQ) &&
 635                                 (pktq->id == pos))
 636                                 n_readers++;
 637                 }
 638         }
 639
 640         return n_readers;
 641 }
 642
 643 static inline uint32_t
 644 app_swq_get_readers(struct app_params *app, struct app_pktq_swq_params *swq)
 645 {
 646         uint32_t pos = swq - app->swq_params;
 647         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 648                 RTE_DIM(app->pipeline_params));
 649         uint32_t n_readers = 0, i;
 650
 651         for (i = 0; i < n_pipelines; i++) {
 652                 struct app_pipeline_params *p = &app->pipeline_params[i];
 653                 uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
 654                 uint32_t j;
 655
 656                 for (j = 0; j < n_pktq_in; j++) {
 657                         struct app_pktq_in_params *pktq = &p->pktq_in[j];
 658
 659                         if ((pktq->type == APP_PKTQ_IN_SWQ) &&
 660                                 (pktq->id == pos))
 661                                 n_readers++;
 662                 }
 663         }
 664
 665         return n_readers;
 666 }
 667
 668 static inline uint32_t
 669 app_tm_get_readers(struct app_params *app, struct app_pktq_tm_params *tm)
 670 {
 671         uint32_t pos = tm - app->tm_params;
 672         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 673                 RTE_DIM(app->pipeline_params));
 674         uint32_t n_readers = 0, i;
 675
 676         for (i = 0; i < n_pipelines; i++) {
 677                 struct app_pipeline_params *p = &app->pipeline_params[i];
 678                 uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
 679                 uint32_t j;
 680
 681                 for (j = 0; j < n_pktq_in; j++) {
 682                         struct app_pktq_in_params *pktq = &p->pktq_in[j];
 683
 684                         if ((pktq->type == APP_PKTQ_IN_TM) &&
 685                                 (pktq->id == pos))
 686                                 n_readers++;
 687                 }
 688         }
 689
 690         return n_readers;
 691 }
 692
 693 static inline uint32_t
 694 app_source_get_readers(struct app_params *app,
 695 struct app_pktq_source_params *source)
 696 {
 697         uint32_t pos = source - app->source_params;
 698         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 699                 RTE_DIM(app->pipeline_params));
 700         uint32_t n_readers = 0, i;
 701
 702         for (i = 0; i < n_pipelines; i++) {
 703                 struct app_pipeline_params *p = &app->pipeline_params[i];
 704                 uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
 705                 uint32_t j;
 706
 707                 for (j = 0; j < n_pktq_in; j++) {
 708                         struct app_pktq_in_params *pktq = &p->pktq_in[j];
 709
 710                         if ((pktq->type == APP_PKTQ_IN_SOURCE) &&
 711                                 (pktq->id == pos))
 712                                 n_readers++;
 713                 }
 714         }
 715
 716         return n_readers;
 717 }
 718
 719 static inline uint32_t
 720 app_msgq_get_readers(struct app_params *app, struct app_msgq_params *msgq)
 721 {
 722         uint32_t pos = msgq - app->msgq_params;
 723         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 724                 RTE_DIM(app->pipeline_params));
 725         uint32_t n_readers = 0, i;
 726
 727         for (i = 0; i < n_pipelines; i++) {
 728                 struct app_pipeline_params *p = &app->pipeline_params[i];
 729                 uint32_t n_msgq_in = RTE_MIN(p->n_msgq_in, RTE_DIM(p->msgq_in));
 730                 uint32_t j;
 731
 732                 for (j = 0; j < n_msgq_in; j++)
 733                         if (p->msgq_in[j] == pos)
 734                                 n_readers++;
 735         }
 736
 737         return n_readers;
 738 }
 739
 740 static inline uint32_t
 741 app_txq_get_writers(struct app_params *app, struct app_pktq_hwq_out_params *txq)
 742 {
 743         uint32_t pos = txq - app->hwq_out_params;
 744         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 745                 RTE_DIM(app->pipeline_params));
 746         uint32_t n_writers = 0, i;
 747
 748         for (i = 0; i < n_pipelines; i++) {
 749                 struct app_pipeline_params *p = &app->pipeline_params[i];
 750                 uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
 751                         RTE_DIM(p->pktq_out));
 752                 uint32_t j;
 753
 754                 for (j = 0; j < n_pktq_out; j++) {
 755                         struct app_pktq_out_params *pktq = &p->pktq_out[j];
 756
 757                         if ((pktq->type == APP_PKTQ_OUT_HWQ) &&
 758                                 (pktq->id == pos))
 759                                 n_writers++;
 760                 }
 761         }
 762
 763         return n_writers;
 764 }
 765
 766 static inline uint32_t
 767 app_swq_get_writers(struct app_params *app, struct app_pktq_swq_params *swq)
 768 {
 769         uint32_t pos = swq - app->swq_params;
 770         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 771                 RTE_DIM(app->pipeline_params));
 772         uint32_t n_writers = 0, i;
 773
 774         for (i = 0; i < n_pipelines; i++) {
 775                 struct app_pipeline_params *p = &app->pipeline_params[i];
 776                 uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
 777                         RTE_DIM(p->pktq_out));
 778                 uint32_t j;
 779
 780                 for (j = 0; j < n_pktq_out; j++) {
 781                         struct app_pktq_out_params *pktq = &p->pktq_out[j];
 782
 783                         if ((pktq->type == APP_PKTQ_OUT_SWQ) &&
 784                                 (pktq->id == pos))
 785                                 n_writers++;
 786                 }
 787         }
 788
 789         return n_writers;
 790 }
 791
 792 static inline uint32_t
 793 app_tm_get_writers(struct app_params *app, struct app_pktq_tm_params *tm)
 794 {
 795         uint32_t pos = tm - app->tm_params;
 796         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 797                 RTE_DIM(app->pipeline_params));
 798         uint32_t n_writers = 0, i;
 799
 800         for (i = 0; i < n_pipelines; i++) {
 801                 struct app_pipeline_params *p = &app->pipeline_params[i];
 802                 uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
 803                         RTE_DIM(p->pktq_out));
 804                 uint32_t j;
 805
 806                 for (j = 0; j < n_pktq_out; j++) {
 807                         struct app_pktq_out_params *pktq = &p->pktq_out[j];
 808
 809                         if ((pktq->type == APP_PKTQ_OUT_TM) &&
 810                                 (pktq->id == pos))
 811                                 n_writers++;
 812                 }
 813         }
 814
 815         return n_writers;
 816 }
 817
 818 static inline uint32_t
 819 app_sink_get_writers(struct app_params *app, struct app_pktq_sink_params *sink)
 820 {
 821         uint32_t pos = sink - app->sink_params;
 822         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 823                 RTE_DIM(app->pipeline_params));
 824         uint32_t n_writers = 0, i;
 825
 826         for (i = 0; i < n_pipelines; i++) {
 827                 struct app_pipeline_params *p = &app->pipeline_params[i];
 828                 uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
 829                         RTE_DIM(p->pktq_out));
 830                 uint32_t j;
 831
 832                 for (j = 0; j < n_pktq_out; j++) {
 833                         struct app_pktq_out_params *pktq = &p->pktq_out[j];
 834
 835                         if ((pktq->type == APP_PKTQ_OUT_SINK) &&
 836                                 (pktq->id == pos))
 837                                 n_writers++;
 838                 }
 839         }
 840
 841         return n_writers;
 842 }
 843
 844 static inline uint32_t
 845 app_msgq_get_writers(struct app_params *app, struct app_msgq_params *msgq)
 846 {
 847         uint32_t pos = msgq - app->msgq_params;
 848         uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
 849                 RTE_DIM(app->pipeline_params));
 850         uint32_t n_writers = 0, i;
 851
 852         for (i = 0; i < n_pipelines; i++) {
 853                 struct app_pipeline_params *p = &app->pipeline_params[i];
 854                 uint32_t n_msgq_out = RTE_MIN(p->n_msgq_out,
 855                         RTE_DIM(p->msgq_out));
 856                 uint32_t j;
 857
 858                 for (j = 0; j < n_msgq_out; j++)
 859                         if (p->msgq_out[j] == pos)
 860                                 n_writers++;
 861         }
 862
 863         return n_writers;
 864 }
 865
 866 static inline struct app_link_params *
 867 app_get_link_for_rxq(struct app_params *app, struct app_pktq_hwq_in_params *p)
 868 {
 869         char link_name[APP_PARAM_NAME_SIZE];
 870         ssize_t link_param_idx;
 871         uint32_t rxq_link_id, rxq_queue_id;
 872
 873         sscanf(p->name, "RXQ%" SCNu32 ".%" SCNu32,
 874                 &rxq_link_id, &rxq_queue_id);
 875         sprintf(link_name, "LINK%" PRIu32, rxq_link_id);
 876         link_param_idx = APP_PARAM_FIND(app->link_params, link_name);
 877         APP_CHECK((link_param_idx >= 0),
 878                 "Cannot find %s for %s", link_name, p->name);
 879
 880         return &app->link_params[link_param_idx];
 881 }
 882
 883 static inline struct app_link_params *
 884 app_get_link_for_txq(struct app_params *app, struct app_pktq_hwq_out_params *p)
 885 {
 886         char link_name[APP_PARAM_NAME_SIZE];
 887         ssize_t link_param_idx;
 888         uint32_t txq_link_id, txq_queue_id;
 889
 890         sscanf(p->name, "TXQ%" SCNu32 ".%" SCNu32,
 891                 &txq_link_id, &txq_queue_id);
 892         sprintf(link_name, "LINK%" PRIu32, txq_link_id);
 893         link_param_idx = APP_PARAM_FIND(app->link_params, link_name);
 894         APP_CHECK((link_param_idx >= 0),
 895                 "Cannot find %s for %s", link_name, p->name);
 896
 897         return &app->link_params[link_param_idx];
 898 }
 899
 900 static inline struct app_link_params *
 901 app_get_link_for_tm(struct app_params *app, struct app_pktq_tm_params *p_tm)
 902 {
 903         char link_name[APP_PARAM_NAME_SIZE];
 904         uint32_t link_id;
 905         ssize_t link_param_idx;
 906
 907         sscanf(p_tm->name, "TM%" PRIu32, &link_id);
 908         sprintf(link_name, "LINK%" PRIu32, link_id);
 909         link_param_idx = APP_PARAM_FIND(app->link_params, link_name);
 910         APP_CHECK((link_param_idx >= 0),
 911                 "Cannot find %s for %s", link_name, p_tm->name);
 912
 913         return &app->link_params[link_param_idx];
 914 }
 915
 916 int app_config_init(struct app_params *app);
 917
 918 int app_config_args(struct app_params *app,
 919         int argc, char **argv);
 920
 921 int app_config_preproc(struct app_params *app);
 922
 923 int app_config_parse(struct app_params *app,
 924         const char *file_name);
 925
 926 int app_config_parse_tm(struct app_params *app);
 927
 928 void app_config_save(struct app_params *app,
 929         const char *file_name);
 930
 931 int app_config_check(struct app_params *app);
 932
 933 int app_init(struct app_params *app);
 934
 935 int app_thread(void *arg);
 936
 937 int app_pipeline_type_register(struct app_params *app,
 938         struct pipeline_type *ptype);
 939
 940 struct pipeline_type *app_pipeline_type_find(struct app_params *app,
 941         char *name);
 942
 943 void app_link_up_internal(struct app_params *app,
 944         struct app_link_params *cp);
 945
 946 void app_link_down_internal(struct app_params *app,
 947         struct app_link_params *cp);
 948
 949 #endif