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