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