VNFs/DPPD-PROX/prox_args.c

   1 /*
   2 // Copyright (c) 2010-2020 Intel Corporation
   3 //
   4 // Licensed under the Apache License, Version 2.0 (the "License");
   5 // you may not use this file except in compliance with the License.
   6 // You may obtain a copy of the License at
   7 //
   8 //     http://www.apache.org/licenses/LICENSE-2.0
   9 //
  10 // Unless required by applicable law or agreed to in writing, software
  11 // distributed under the License is distributed on an "AS IS" BASIS,
  12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 // See the License for the specific language governing permissions and
  14 // limitations under the License.
  15 */
  16
  17 #include <unistd.h>
  18 #include <string.h>
  19
  20 #include <rte_sched.h>
  21 #include <rte_string_fns.h>
  22 #include <rte_version.h>
  23
  24 #include "prox_malloc.h"
  25 #include "version.h"
  26 #include "defines.h"
  27 #include "prox_args.h"
  28 #include "prox_assert.h"
  29 #include "prox_cfg.h"
  30 #include "cfgfile.h"
  31 #include "quit.h"
  32 #include "log.h"
  33 #include "parse_utils.h"
  34 #include "prox_port_cfg.h"
  35 #include "defaults.h"
  36 #include "prox_lua.h"
  37 #include "cqm.h"
  38 #include "defines.h"
  39 #include "prox_ipv6.h"
  40 #include "prox_compat.h"
  41 #include "ip_subnet.h"
  42
  43 #define MAX_RTE_ARGV 64
  44 #define MAX_ARG_LEN  256
  45
  46 struct cfg_depr {
  47         const char *opt;
  48         const char *info;
  49 };
  50
  51 /* Helper macro */
  52 #define STR_EQ(s1, s2)  (!strcmp((s1), (s2)))
  53
  54 /* configuration files support */
  55 static int get_rte_cfg(unsigned sindex, char *str, void *data);
  56 static int get_global_cfg(unsigned sindex, char *str, void *data);
  57 static int get_port_cfg(unsigned sindex, char *str, void *data);
  58 static int get_defaults_cfg(unsigned sindex, char *str, void *data);
  59 static int get_cache_set_cfg(unsigned sindex, char *str, void *data);
  60 static int get_var_cfg(unsigned sindex, char *str, void *data);
  61 static int get_lua_cfg(unsigned sindex, char *str, void *data);
  62 static int get_core_cfg(unsigned sindex, char *str, void *data);
  63
  64 static const char *cfg_file = DEFAULT_CONFIG_FILE;
  65 static struct rte_cfg    rte_cfg;
  66 struct prox_cache_set_cfg  prox_cache_set_cfg[PROX_MAX_CACHE_SET];
  67
  68 static char format_err_str[1024];
  69 static const char *err_str = "Unknown error";
  70
  71 static struct cfg_section eal_default_cfg = {
  72         .name   = "eal options",
  73         .parser = get_rte_cfg,
  74         .data   = &rte_cfg,
  75         .indexp[0]  = 0,
  76         .nbindex = 1,
  77         .error  = 0
  78 };
  79
  80 static struct cfg_section port_cfg = {
  81         .name   = "port #",
  82         .parser = get_port_cfg,
  83         .data   = &prox_port_cfg,
  84         .indexp[0]  = 0,
  85         .nbindex = 1,
  86         .error  = 0
  87 };
  88
  89 static struct cfg_section var_cfg = {
  90         .name   = "variables",
  91         .parser = get_var_cfg,
  92         .data   = 0,
  93         .indexp[0]  = 0,
  94         .nbindex = 1,
  95         .error  = 0
  96 };
  97
  98 static struct cfg_section cache_set_cfg = {
  99         .name   = "cache set #",
 100         .parser = get_cache_set_cfg,
 101         .data   = &prox_cache_set_cfg,
 102         .indexp[0]  = 0,
 103         .nbindex = 1,
 104         .error  = 0
 105 };
 106
 107 static struct cfg_section defaults_cfg = {
 108         .name   = "defaults",
 109         .parser = get_defaults_cfg,
 110         .data   = 0,
 111         .indexp[0]  = 0,
 112         .nbindex = 1,
 113         .error  = 0
 114 };
 115
 116 static struct cfg_section settings_cfg = {
 117         .name   = "global",
 118         .parser = get_global_cfg,
 119         .data   = &prox_cfg,
 120         .indexp[0]  = 0,
 121         .nbindex = 1,
 122         .error  = 0
 123 };
 124
 125 static struct cfg_section lua_cfg = {
 126         .name = "lua",
 127         .parser = get_lua_cfg,
 128         .raw_lines = 1,
 129         .indexp[0] = 0,
 130         .nbindex = 1,
 131         .error = 0,
 132 };
 133
 134 static struct cfg_section core_cfg = {
 135         .name   = "core #",
 136         .parser = get_core_cfg,
 137         .data   = lcore_cfg_init,
 138         .indexp[0]  = 0,
 139         .nbindex = 1,
 140         .error  = 0
 141 };
 142
 143 struct deferred_port {
 144         struct task_args *targ;
 145         char name[256];
 146         uint8_t is_rx_port;
 147 };
 148
 149 static struct deferred_port deferred_port[PROX_MAX_PORTS];
 150 static int n_deferred_ports = 0;
 151
 152 static void set_errf(const char *format, ...)
 153 {
 154         va_list ap;
 155         va_start(ap, format);
 156         vsnprintf(format_err_str, sizeof(format_err_str), format, ap);
 157         va_end(ap);
 158         err_str = format_err_str;
 159 }
 160
 161 /* [eal options] parser */
 162 static int get_rte_cfg(__attribute__((unused))unsigned sindex, char *str, void *data)
 163 {
 164         struct rte_cfg *pconfig = (struct rte_cfg *)data;
 165
 166         if (str == NULL || pconfig == NULL) {
 167                 return -1;
 168         }
 169
 170         char *pkey = get_cfg_key(str);
 171         if (pkey == NULL) {
 172                 set_errf("Missing key after option");
 173                 return -1;
 174         }
 175
 176         if (STR_EQ(str, "-m")) {
 177                 return parse_int(&pconfig->memory, pkey);
 178         }
 179         if (STR_EQ(str, "-n")) {
 180                 if (parse_int(&pconfig->force_nchannel, pkey)) {
 181                         return -1;
 182                 }
 183                 if (pconfig->force_nchannel == 0) {
 184                         set_errf("Invalid number of memory channels");
 185                         return -1;
 186                 }
 187                 return 0;
 188         }
 189         if (STR_EQ(str, "-r")) {
 190                 if (parse_int(&pconfig->force_nrank, pkey)) {
 191                         return -1;
 192                 }
 193                 if (pconfig->force_nrank == 0 || pconfig->force_nrank > 16) {
 194                         set_errf("Invalid number of memory ranks");
 195                         return -1;
 196                 }
 197                 return 0;
 198         }
 199         /* debug options */
 200         if (STR_EQ(str, "no-pci")) {
 201                 return parse_bool(&pconfig->no_pci, pkey);
 202         }
 203         if (STR_EQ(str, "no-hpet")) {
 204                 return parse_bool(&pconfig->no_hpet, pkey);
 205         }
 206         if (STR_EQ(str, "no-shconf")) {
 207                 return parse_bool(&pconfig->no_shconf, pkey);
 208         }
 209         if (STR_EQ(str, "no-huge")) {
 210                 return parse_bool(&pconfig->no_hugetlbfs, pkey);
 211         }
 212         if (STR_EQ(str, "no-output")) {
 213                 return parse_bool(&pconfig->no_output, pkey);
 214         }
 215
 216         if (STR_EQ(str, "huge-dir")) {
 217                 if (pconfig->hugedir) {
 218                         free(pconfig->hugedir);
 219                 }
 220                 pconfig->hugedir = strdup(pkey);
 221                 return 0;
 222         }
 223
 224         if (STR_EQ(str, "eal")) {
 225                 char eal[MAX_STR_LEN_PROC];
 226                 if (pconfig->eal) {
 227                         free(pconfig->eal);
 228                         pconfig->eal = NULL;
 229                 }
 230                 if (parse_str(eal, pkey, sizeof(eal)))
 231                         return -1;
 232                 pkey = eal;
 233                 strip_spaces(&pkey, 1);
 234                 if (*pkey)
 235                         pconfig->eal = strdup(pkey);
 236                 return 0;
 237         }
 238
 239         set_errf("Option '%s' is not known", str);
 240         return -1;
 241 }
 242
 243 struct cfg_depr global_cfg_depr[] = {
 244         {"virtualization", "This is now set automatically if needed"},
 245         {"qinq_tag", "This option is deprecated"},
 246         {"wait on quit", "This is now set automatically if needed"},
 247         {"version", ""}
 248 };
 249
 250 const char *get_cfg_dir(void)
 251 {
 252         static char dir[PATH_MAX];
 253         size_t end = strlen(cfg_file) - 1;
 254         while (end > 0 && cfg_file[end] != '/')
 255                 end--;
 256
 257         strncpy(dir, cfg_file, end);
 258         return dir;
 259 }
 260
 261 static int get_lua_cfg(__attribute__((unused)) unsigned sindex, __attribute__((unused)) char *str, __attribute__((unused)) void *data)
 262 {
 263         int status;
 264         char cwd[1024];
 265         if (NULL == getcwd(cwd, sizeof(cwd))) {
 266                 set_errf("Failed to get current directory while loading Lua file\n");
 267                 return -1;
 268         }
 269         status = chdir(get_cfg_dir());
 270         if (status) {
 271                 set_errf("Failed to change directory to '%s' while loading Lua file\n", get_cfg_dir());
 272                 return -1;
 273         }
 274
 275         struct lua_State *l = prox_lua();
 276
 277         char str_cpy[1024];
 278         prox_strncpy(str_cpy, str, sizeof(str_cpy));
 279         uint32_t len = strlen(str_cpy);
 280         str_cpy[len++] = '\n';
 281         str_cpy[len++] = 0;
 282
 283         status = luaL_loadstring(l, str_cpy);
 284         if (status) {
 285                 set_errf("Lua error: '%s'\n", lua_tostring(l, -1));
 286                 status = chdir(cwd);
 287                 return -1;
 288         }
 289
 290         status = lua_pcall(l, 0, LUA_MULTRET, 0);
 291         if (status) {
 292                 set_errf("Lua error: '%s'\n", lua_tostring(l, -1));
 293                 status = chdir(cwd);
 294                 return -1;
 295         }
 296
 297         status = chdir(cwd);
 298         if (status) {
 299                 set_errf("Failed to restore current directory to '%s' while loading Lua file\n", cwd);
 300                 return -1;
 301         }
 302
 303         return 0;
 304 }
 305
 306 /* [global] parser */
 307 static int get_global_cfg(__attribute__((unused))unsigned sindex, char *str, void *data)
 308 {
 309         struct prox_cfg *pset = (struct prox_cfg *)data;
 310
 311         if (str == NULL || pset == NULL) {
 312                 return -1;
 313         }
 314
 315         char *pkey = get_cfg_key(str);
 316         if (pkey == NULL) {
 317                 set_errf("Missing key after option");
 318                 return -1;
 319         }
 320
 321         for (uint32_t i = 0; i < RTE_DIM(global_cfg_depr); ++i) {
 322                 if (STR_EQ(str, global_cfg_depr[i].opt)) {
 323                         set_errf("Option '%s' is deprecated%s%s",
 324                                  global_cfg_depr[i].opt, strlen(global_cfg_depr[i].info)? ": ": "", global_cfg_depr[i].info);
 325                         return -1;
 326                 }
 327         }
 328
 329         if (STR_EQ(str, "name")) {
 330                 return parse_str(pset->name, pkey, sizeof(pset->name));
 331         }
 332
 333         if (STR_EQ(str, "start time")) {
 334                 return parse_int(&pset->start_time, pkey);
 335         }
 336
 337         if (STR_EQ(str, "duration time")) {
 338                 return parse_int(&pset->duration_time, pkey);
 339         }
 340
 341         if (STR_EQ(str, "shuffle")) {
 342                 return parse_flag(&pset->flags, DSF_SHUFFLE, pkey);
 343         }
 344         if (STR_EQ(str, "disable cmt")) {
 345                 return parse_flag(&pset->flags, DSF_DISABLE_CMT, pkey);
 346         }
 347         if (STR_EQ(str, "mp rings")) {
 348                 return parse_flag(&pset->flags, DSF_MP_RINGS, pkey);
 349         }
 350         if (STR_EQ(str, "enable bypass")) {
 351                 return parse_flag(&pset->flags, DSF_ENABLE_BYPASS, pkey);
 352         }
 353         if (STR_EQ(str, "poll timeout")) {
 354                 return parse_int(&pset->poll_timeout, pkey);
 355         }
 356         if (STR_EQ(str, "heartbeat timeout")) {
 357                 return parse_int(&pset->heartbeat_timeout, pkey);
 358         }
 359
 360         if (STR_EQ(str, "cpe table map")) {
 361                 /* The config defined ports through 0, 1, 2 ... which
 362                    need to be associated with ports. This is done
 363                    through defining it using "cpe table map=" */
 364                 return parse_port_name_list((uint32_t*)pset->cpe_table_ports, NULL, PROX_MAX_PORTS, pkey);
 365         }
 366
 367         if (STR_EQ(str, "pre cmd")) {
 368                 return system(pkey);
 369         }
 370
 371         if (STR_EQ(str, "unique mempool per socket")) {
 372                 return parse_flag(&pset->flags, UNIQUE_MEMPOOL_PER_SOCKET, pkey);
 373         }
 374
 375         if (STR_EQ(str, "log buffer size")) {
 376                 if (parse_kmg(&pset->logbuf_size, pkey)) {
 377                         return -1;
 378                 }
 379                 plog_info("Logging to buffer with size = %d\n", pset->logbuf_size);
 380                 return 0;
 381         }
 382
 383         set_errf("Option '%s' is not known", str);
 384         return -1;
 385 }
 386
 387 /* [variable] parser */
 388 static int get_var_cfg(__attribute__((unused)) unsigned sindex, char *str, __attribute__((unused)) void *data)
 389 {
 390         return add_var(str, get_cfg_key(str), 0);
 391 }
 392
 393 /* [defaults] parser */
 394 static int get_defaults_cfg(__attribute__((unused)) unsigned sindex, char *str, __attribute__((unused)) void *data)
 395 {
 396         uint32_t val;
 397         char *pkey;
 398
 399         pkey = get_cfg_key(str);
 400         if (pkey == NULL) {
 401                 set_errf("Missing key after option");
 402                 return -1;
 403         }
 404
 405         if (STR_EQ(str, "mempool size")) {
 406
 407                 if (parse_kmg(&val, pkey)) {
 408                         return -1;
 409                 }
 410
 411                 for (uint8_t lcore_id = 0; lcore_id < RTE_MAX_LCORE; ++lcore_id) {
 412                         struct lcore_cfg *cur_lcore_cfg_init = &lcore_cfg_init[lcore_id];
 413                         cur_lcore_cfg_init->id = lcore_id;
 414                         for (uint8_t task_id = 0; task_id < MAX_TASKS_PER_CORE; ++task_id) {
 415                                 struct task_args *targ = &cur_lcore_cfg_init->targs[task_id];
 416                                 targ->nb_mbuf = val;
 417                                 targ->id = task_id;
 418                         }
 419                 }
 420                 return 0;
 421         }
 422
 423         if (STR_EQ(str, "qinq tag")) {
 424                 for (uint8_t lcore_id = 0; lcore_id < RTE_MAX_LCORE; ++lcore_id) {
 425                         struct lcore_cfg *cur_lcore_cfg_init = &lcore_cfg_init[lcore_id];
 426                         cur_lcore_cfg_init->id = lcore_id;
 427                         for (uint8_t task_id = 0; task_id < MAX_TASKS_PER_CORE; ++task_id) {
 428                                 struct task_args *targ = &cur_lcore_cfg_init->targs[task_id];
 429                                 parse_int(&targ->qinq_tag, pkey);
 430                         }
 431                 }
 432                 return 0;
 433         }
 434         if (STR_EQ(str, "memcache size")) {
 435
 436                 if (parse_kmg(&val, pkey)) {
 437                         return -1;
 438                 }
 439
 440                 for (uint8_t lcore_id = 0; lcore_id < RTE_MAX_LCORE; ++lcore_id) {
 441                         struct lcore_cfg *cur_lcore_cfg_init = &lcore_cfg_init[lcore_id];
 442                         cur_lcore_cfg_init->id = lcore_id;
 443                         for (uint8_t task_id = 0; task_id < MAX_TASKS_PER_CORE; ++task_id) {
 444                                 struct task_args *targ = &cur_lcore_cfg_init->targs[task_id];
 445                                 targ->nb_cache_mbuf = val;
 446                         }
 447                 }
 448                 return 0;
 449         }
 450
 451         set_errf("Option '%s' is not known", str);
 452         return -1;
 453 }
 454
 455 /* [cache set] parser */
 456 static int get_cache_set_cfg(unsigned sindex, char *str, void *data)
 457 {
 458         struct prox_cache_set_cfg *cfg = (struct prox_cache_set_cfg *)data;
 459
 460         uint8_t cur_if = sindex & ~CFG_INDEXED;
 461
 462         if (cur_if >= PROX_MAX_CACHE_SET) {
 463                 set_errf("Cache set ID is too high (max allowed %d)", PROX_MAX_CACHE_SET - 1 );
 464                 return -1;
 465         }
 466
 467         cfg = &prox_cache_set_cfg[cur_if];
 468
 469         if (str == NULL || data == NULL) {
 470                 return -1;
 471         }
 472
 473         char *pkey = get_cfg_key(str);
 474
 475         if (pkey == NULL) {
 476                 set_errf("Missing key after option");
 477                 return -1;
 478         }
 479
 480         if (STR_EQ(str, "mask")) {
 481                 uint32_t val;
 482                 int err = parse_int(&val, pkey);
 483                 if (err) {
 484                         return -1;
 485                 }
 486                 cfg->mask = val;
 487                 cfg->socket_id = -1;
 488                 plog_info("\tCache set %d has mask %x\n", cur_if, cfg->mask);
 489                 return 0;
 490         }
 491         return 0;
 492 }
 493
 494 /* [port] parser */
 495 static int get_port_cfg(unsigned sindex, char *str, void *data)
 496 {
 497         struct prox_port_cfg *cfg = (struct prox_port_cfg *)data;
 498
 499         uint8_t cur_if = sindex & ~CFG_INDEXED;
 500
 501         if (cur_if >= PROX_MAX_PORTS) {
 502                 set_errf("Port ID is too high (max allowed %d)", PROX_MAX_PORTS - 1 );
 503                 return -1;
 504         }
 505
 506         cfg = &prox_port_cfg[cur_if];
 507
 508         if (str == NULL || data == NULL) {
 509                 return -1;
 510         }
 511
 512         char *pkey = get_cfg_key(str);
 513
 514         if (pkey == NULL) {
 515                 set_errf("Missing key after option");
 516                 return -1;
 517         }
 518
 519         if (STR_EQ(str, "mac")) {
 520                 if (STR_EQ(pkey, "hardware")) {
 521                         cfg->type = PROX_PORT_MAC_HW;
 522                 }
 523                 else if (STR_EQ(pkey, "random")) {
 524                         cfg->type = PROX_PORT_MAC_RAND;
 525                 }
 526                 else {
 527                         cfg->type = PROX_PORT_MAC_SET;
 528                         if (parse_mac(&cfg->eth_addr, pkey)) {
 529                                 return -1;
 530                         }
 531                 }
 532         }
 533         else if (STR_EQ(str, "name")) {
 534                 uint32_t val;
 535                 prox_strncpy(cfg->names[0], pkey, MAX_NAME_SIZE);
 536                 PROX_ASSERT(cur_if < PROX_MAX_PORTS);
 537                 return add_port_name(cur_if, pkey);
 538         }
 539         else if (STR_EQ(str, "rx desc")) {
 540                 return parse_int(&cfg->n_rxd, pkey);
 541         }
 542         else if (STR_EQ(str, "tx desc")) {
 543                 return parse_int(&cfg->n_txd, pkey);
 544         }
 545         else if (STR_EQ(str, "ipv6 mask length")) {
 546                 return parse_int(&cfg->v6_mask_length, pkey);
 547         }
 548         else if (STR_EQ(str, "all_rx_queues")) {
 549                 uint32_t val;
 550                 if (parse_bool(&val, pkey)) {
 551                         return -1;
 552                 }
 553                 cfg->all_rx_queues = val;
 554         }
 555         else if (STR_EQ(str, "promiscuous")) {
 556                 uint32_t val;
 557                 if (parse_bool(&val, pkey)) {
 558                         return -1;
 559                 }
 560                 cfg->promiscuous = val;
 561         }
 562         else if (STR_EQ(str, "multicast")) {
 563                 uint32_t val;
 564                 if (cfg->nb_mc_addr >= NB_MCAST_ADDR) {
 565                         plog_err("too many multicast addresses\n");
 566                         return -1;
 567                 }
 568                 if (parse_mac(&cfg->mc_addr[cfg->nb_mc_addr], pkey)) {
 569                         return -1;
 570                 }
 571                 cfg->nb_mc_addr++ ;
 572         }
 573         else if (STR_EQ(str, "lsc")) {
 574                 cfg->lsc_set_explicitely = 1;
 575                 uint32_t val;
 576                 if (parse_bool(&val, pkey)) {
 577                         return -1;
 578                 }
 579                 cfg->lsc_val = val;
 580         }
 581         else if (STR_EQ(str, "local ipv4")) {
 582                 if (parse_ip_set(cfg->ip_addr, pkey, PROX_MAX_VLAN_TAGS) != 0) {
 583                         cfg->ip_addr[0].ip = 24;
 584                         return parse_ip(&cfg->ip_addr[0].ip, pkey);
 585                 }
 586                 return 0;
 587         }
 588         else if (STR_EQ(str, "virtual")) {
 589                 uint32_t val;
 590                 if (parse_bool(&val, pkey)) {
 591                         return -1;
 592                 }
 593                 cfg->virtual = val;
 594         }
 595         else if (STR_EQ(str, "vdev")) {
 596                 prox_strncpy(cfg->vdev, pkey, MAX_NAME_SIZE);
 597         }
 598 #if RTE_VERSION >= RTE_VERSION_NUM(18,8,0,1)
 599         else if (STR_EQ(str, "disable tx offload")) {
 600                 uint32_t val;
 601                 if (parse_int(&val, pkey)) {
 602                         return -1;
 603                 }
 604                 if (val)
 605                         cfg->disabled_tx_offload = val;
 606         }
 607 #endif
 608         else if (STR_EQ(str, "strip crc")) {
 609                 uint32_t val;
 610                 if (parse_bool(&val, pkey)) {
 611                         return -1;
 612                 }
 613 #if defined(DEV_RX_OFFLOAD_CRC_STRIP)
 614                 if (val)
 615                         cfg->requested_rx_offload |= DEV_RX_OFFLOAD_CRC_STRIP;
 616                 else
 617                         cfg->requested_rx_offload &= ~DEV_RX_OFFLOAD_CRC_STRIP;
 618 #else
 619 #if defined (DEV_RX_OFFLOAD_KEEP_CRC)
 620                 if (val)
 621                         cfg->requested_rx_offload &= ~DEV_RX_OFFLOAD_KEEP_CRC;
 622                 else
 623 #endif
 624                         cfg->requested_rx_offload |= DEV_RX_OFFLOAD_KEEP_CRC;
 625 #endif
 626
 627         }
 628         else if (STR_EQ(str, "vlan tag")) {
 629                 return parse_int_set(cfg->vlan_tags, pkey, sizeof(cfg->vlan_tags) / sizeof(cfg->vlan_tags[0]));
 630         }
 631         else if (STR_EQ(str, "vlan")) {
 632 #if RTE_VERSION >= RTE_VERSION_NUM(18,8,0,1)
 633                 uint32_t val;
 634                 if (parse_bool(&val, pkey)) {
 635                         return -1;
 636                 }
 637                 if (val) {
 638                         cfg->requested_rx_offload |= DEV_RX_OFFLOAD_VLAN_STRIP;
 639                         cfg->requested_tx_offload |= DEV_TX_OFFLOAD_VLAN_INSERT;
 640                 } else {
 641                         cfg->requested_rx_offload &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
 642                         cfg->requested_tx_offload &= ~DEV_TX_OFFLOAD_VLAN_INSERT;
 643                 }
 644 #else
 645                 plog_warn("vlan option not supported : update DPDK at least to 18.08 to support this option\n");
 646 #endif
 647         }
 648         else if (STR_EQ(str, "mtu size")) {
 649                 uint32_t val;
 650                 if (parse_int(&val, pkey)) {
 651                         return -1;
 652                 }
 653                 if (val) {
 654                         cfg->mtu = val;
 655                         // A frame of 1526 bytes (1500 bytes mtu, 14 bytes hdr, 4 bytes crc and 8 bytes vlan)
 656                         // should not be considered as a jumbo frame. However rte_ethdev.c considers that
 657                         // the max_rx_pkt_len for a non jumbo frame is 1518
 658                         cfg->port_conf.rxmode.max_rx_pkt_len = cfg->mtu + PROX_RTE_ETHER_HDR_LEN + PROX_RTE_ETHER_CRC_LEN;
 659                         if (cfg->port_conf.rxmode.max_rx_pkt_len > PROX_RTE_ETHER_MAX_LEN) {
 660                                 cfg->requested_rx_offload |= DEV_RX_OFFLOAD_JUMBO_FRAME;
 661                         }
 662                 }
 663         }
 664
 665         else if (STR_EQ(str, "rss")) {
 666                 uint32_t val;
 667                 if (parse_bool(&val, pkey)) {
 668                         return -1;
 669                 }
 670                 if (val) {
 671                         cfg->port_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
 672                         cfg->port_conf.rx_adv_conf.rss_conf.rss_hf = ETH_RSS_IPV4;
 673                 }
 674         }
 675         else if (STR_EQ(str, "rx_ring")) {
 676                 parse_str(cfg->rx_ring, pkey, sizeof(cfg->rx_ring));
 677         }
 678         else if (STR_EQ(str, "tx_ring")) {
 679                 parse_str(cfg->tx_ring, pkey, sizeof(cfg->tx_ring));
 680         }
 681
 682         return 0;
 683 }
 684
 685 static enum police_action str_to_color(const char *str)
 686 {
 687         if (STR_EQ(str, "green"))
 688                 return ACT_GREEN;
 689         if (STR_EQ(str, "yellow"))
 690                 return ACT_YELLOW;
 691         if (STR_EQ(str, "red"))
 692                 return ACT_RED;
 693         if (STR_EQ(str, "drop"))
 694                 return ACT_DROP;
 695         return ACT_INVALID;
 696 }
 697
 698 struct cfg_depr task_cfg_depr[] = {
 699         {"sig", ""},
 700 };
 701
 702 struct cfg_depr core_cfg_depr[] = {
 703         {"do sig", ""},
 704         {"lat", ""},
 705         {"network side", ""},
 706 };
 707
 708 /* [core] parser */
 709 static int get_core_cfg(unsigned sindex, char *str, void *data)
 710 {
 711         char *pkey;
 712         struct lcore_cfg *lconf = (struct lcore_cfg *)data;
 713
 714         if (str == NULL || lconf == NULL || !(sindex & CFG_INDEXED)) {
 715                 return -1;
 716         }
 717
 718         pkey = get_cfg_key(str);
 719         if (pkey == NULL) {
 720                 set_errf("Missing key after option");
 721                 return -1;
 722         }
 723
 724         uint32_t ncore = sindex & ~CFG_INDEXED;
 725         if (ncore >= RTE_MAX_LCORE) {
 726                 set_errf("Core index too high (max allowed %d)", RTE_MAX_LCORE - 1);
 727                 return -1;
 728         }
 729
 730         lconf = &lconf[ncore];
 731
 732         for (uint32_t i = 0; i < RTE_DIM(core_cfg_depr); ++i) {
 733                 if (STR_EQ(str, core_cfg_depr[i].opt)) {
 734                         set_errf("Option '%s' is deprecated%s%s",
 735                                  core_cfg_depr[i].opt, strlen(core_cfg_depr[i].info)? ": ": "", core_cfg_depr[i].info);
 736                         return -1;
 737                 }
 738         }
 739
 740         char buff[128];
 741         lcore_to_socket_core_ht(ncore, buff, sizeof(buff));
 742         set_self_var(buff);
 743         if (STR_EQ(str, "task")) {
 744
 745                 uint32_t val;
 746                 if (parse_int(&val, pkey)) {
 747                         return -1;
 748                 }
 749                 if (val >= MAX_TASKS_PER_CORE) {
 750                         set_errf("Too many tasks for core (max allowed %d)", MAX_TASKS_PER_CORE - 1);
 751                         return -1;
 752                 }
 753                 if (val != lconf->n_tasks_all) {
 754                         set_errf("Task ID skipped or defined twice");
 755                         return -1;
 756                 }
 757
 758                 lconf->active_task = val;
 759
 760                 lconf->targs[lconf->active_task].task = lconf->active_task;
 761
 762                 if (lconf->n_tasks_all < lconf->active_task + 1) {
 763                         lconf->n_tasks_all = lconf->active_task + 1;
 764                 }
 765                 return 0;
 766         }
 767
 768         struct task_args *targ = &lconf->targs[lconf->active_task];
 769         if (STR_EQ(str, "tx ports from routing table")) {
 770                 uint32_t vals[PROX_MAX_PORTS];
 771                 uint32_t n_if;
 772                 if (!(targ->task_init->flag_features & TASK_FEATURE_ROUTING)) {
 773                         set_errf("tx port form route not supported mode %s",  targ->task_init->mode_str);
 774                         return -1;
 775                 }
 776
 777                 if (parse_port_name_list(vals, &n_if, PROX_MAX_PORTS, pkey)) {
 778                         return -1;
 779                 }
 780
 781                 for (uint8_t i = 0; i < n_if; ++i) {
 782                         targ->tx_port_queue[i].port = vals[i];
 783                         targ->nb_txports++;
 784                 }
 785                 targ->runtime_flags |= TASK_ROUTING;
 786                 return 0;
 787         }
 788         if (STR_EQ(str, "tx ports from cpe table")) {
 789                 uint32_t vals[PROX_MAX_PORTS];
 790                 int n_remap = -1;
 791                 uint32_t ret;
 792                 uint32_t val;
 793                 char* mapping_str = strstr(pkey, " remap=");
 794
 795                 if (mapping_str != NULL) {
 796                         *mapping_str = 0;
 797                         mapping_str += strlen(" remap=");
 798                         n_remap = parse_remap(targ->mapping, mapping_str);
 799                 }
 800
 801                 if (parse_port_name_list(vals, &ret, PROX_MAX_PORTS, pkey)) {
 802                         return -1;
 803                 }
 804
 805                 if (n_remap != -1 && ret != (uint32_t)n_remap) {
 806                         set_errf("Expected %d remap elements but had %d", n_remap, ret);
 807                         return -1;
 808                 }
 809
 810                 for (uint8_t i = 0; i < ret; ++i) {
 811                         targ->tx_port_queue[i].port = vals[i];
 812
 813                         /* default mapping this case is port0 -> port0 */
 814                         if (n_remap == -1) {
 815                                 targ->mapping[vals[i]] = i;
 816                         }
 817                 }
 818
 819                 targ->nb_txports = ret;
 820
 821                 return 0;
 822         }
 823         if (STR_EQ(str, "tx cores from routing table")) {
 824                 if (!(targ->task_init->flag_features & TASK_FEATURE_ROUTING)) {
 825                         set_errf("tx port form route not supported mode %s",  targ->task_init->mode_str);
 826                         return -1;
 827                 }
 828
 829                 struct core_task_set *cts = &targ->core_task_set[0];
 830
 831                 if (parse_task_set(cts, pkey))
 832                         return -1;
 833
 834                 if (cts->n_elems > MAX_WT_PER_LB) {
 835                         set_errf("Maximum worker threads allowed is %u but have %u", MAX_WT_PER_LB, cts->n_elems);
 836                         return -1;
 837                 }
 838
 839                 targ->nb_worker_threads = cts->n_elems;
 840                 targ->nb_txrings = cts->n_elems;
 841
 842                 if (targ->nb_txrings > MAX_RINGS_PER_TASK) {
 843                         set_errf("Maximum allowed TX rings is %u but have %u", MAX_RINGS_PER_TASK, targ->nb_txrings);
 844                         return -1;
 845                 }
 846
 847                 targ->runtime_flags |= TASK_ROUTING;
 848                 return 0;
 849         }
 850         if (STR_EQ(str, "tx cores from cpe table")) {
 851                 struct core_task_set *core_task_set =  &targ->core_task_set[0];
 852                 int ret, ret2;
 853                 char *mapping_str;
 854
 855                 mapping_str = strstr(pkey, " remap=");
 856                 if (mapping_str == NULL) {
 857                         set_errf("There is no default mapping for tx cores from cpe table. Please specify it through remap=");
 858                         return -1;
 859                 }
 860                 *mapping_str = 0;
 861                 mapping_str += strlen(" remap=");
 862                 ret = parse_remap(targ->mapping, mapping_str);
 863                 if (ret <= 0) {
 864                         return -1;
 865                 }
 866
 867                 struct core_task_set *cts = &targ->core_task_set[0];
 868
 869                 if (parse_task_set(cts, pkey))
 870                         return -1;
 871                 if (cts->n_elems > MAX_RINGS_PER_TASK) {
 872                         set_errf("Maximum cores to route to is %u\n", MAX_RINGS_PER_TASK);
 873                         return -1;
 874                 }
 875
 876                 targ->nb_txrings = cts->n_elems;
 877
 878                 if (ret != targ->nb_txrings) {
 879                         set_errf("Expecting same number of remaps as cores\n", str);
 880                         return -1;
 881                 }
 882                 return 0;
 883         }
 884
 885         if (STR_EQ(str, "delay ms")) {
 886                 if (targ->delay_us) {
 887                         set_errf("delay ms and delay us are mutually exclusive\n", str);
 888                         return -1;
 889                 }
 890                 uint32_t delay_ms;
 891                 int rc = parse_int(&delay_ms, pkey);
 892                 targ->delay_us = delay_ms * 1000;
 893                 return rc;
 894         }
 895         if (STR_EQ(str, "delay us")) {
 896                 if (targ->delay_us) {
 897                         set_errf("delay ms and delay us are mutually exclusive\n", str);
 898                         return -1;
 899                 }
 900                 return parse_int(&targ->delay_us, pkey);
 901         }
 902         if (STR_EQ(str, "random delay us")) {
 903                 return parse_int(&targ->random_delay_us, pkey);
 904         }
 905         if (STR_EQ(str, "cpe table timeout ms")) {
 906                 return parse_int(&targ->cpe_table_timeout_ms, pkey);
 907         }
 908         if (STR_EQ(str, "ctrl path polling frequency")) {
 909                 int rc = parse_int(&targ->ctrl_freq, pkey);
 910                 if (rc == 0) {
 911                         if (targ->ctrl_freq == 0) {
 912                                 set_errf("ctrl frequency must be non null.");
 913                                 return -1;
 914                         }
 915                 }
 916                 return rc;
 917         }
 918
 919         if (STR_EQ(str, "handle arp")) {
 920                 return parse_flag(&targ->runtime_flags, TASK_CTRL_HANDLE_ARP, pkey);
 921         }
 922         if (STR_EQ(str, "fast path handle arp")) {
 923                 return parse_flag(&targ->runtime_flags, TASK_FP_HANDLE_ARP, pkey);
 924         }
 925
 926         if (STR_EQ(str, "do not forward geneve")) {
 927                 return parse_flag(&targ->runtime_flags, TASK_DO_NOT_FWD_GENEVE, pkey);
 928         }
 929         /* Using tx port name, only a _single_ port can be assigned to a task. */
 930         if (STR_EQ(str, "tx port")) {
 931                 if (targ->nb_txports > 0) {
 932                         set_errf("Only one tx port can be defined per task. Use a LB task or routing instead.");
 933                         return -1;
 934                 }
 935
 936                 uint32_t n_if = 0;
 937                 uint32_t ports[PROX_MAX_PORTS];
 938
 939                 if(parse_port_name_list(ports, &n_if, PROX_MAX_PORTS, pkey)) {
 940                         // Port name not found, but could be a virtual device of a secondary process
 941                         // As DPDK not started yet, we can only check the config file to see whether we are a secondary process
 942                         if (rte_cfg.eal &&
 943                                         (strstr(rte_cfg.eal, "secondary") || strstr(rte_cfg.eal, "auto")) &&
 944                                         (n_deferred_ports < PROX_MAX_PORTS)) {
 945                                 prox_strncpy(deferred_port[n_deferred_ports].name, pkey, sizeof(deferred_port[n_deferred_ports].name));
 946                                 deferred_port[n_deferred_ports].is_rx_port = 0;
 947                                 deferred_port[n_deferred_ports++].targ = targ;
 948                                 return 0;
 949                         } else
 950                                 return -1;
 951                 }
 952
 953                 PROX_ASSERT(n_if-1 < PROX_MAX_PORTS);
 954
 955                 for (uint8_t i = 0; i < n_if; ++i) {
 956                         targ->tx_port_queue[i].port = ports[i];
 957                         targ->nb_txports++;
 958                 }
 959
 960                 if (n_if > 1) {
 961                         targ->nb_worker_threads = targ->nb_txports;
 962                 }
 963
 964                 return 0;
 965         }
 966         if (STR_EQ(str, "rx ring")) {
 967                 uint32_t val;
 968                 int err = parse_bool(&val, pkey);
 969                 if (!err && val && targ->rx_port_queue[0].port != OUT_DISCARD) {
 970                         set_errf("Can't read both from internal ring and external port from the same task. Use multiple tasks instead.");
 971                         return -1;
 972                 }
 973
 974                 return parse_flag(&targ->flags, TASK_ARG_RX_RING, pkey);
 975         }
 976         if (STR_EQ(str, "private")) {
 977                 return parse_bool(&targ->use_src, pkey);
 978         }
 979         if (STR_EQ(str, "use src ip")) {
 980                 return parse_bool(&targ->use_src, pkey);
 981         }
 982         if (STR_EQ(str, "nat table")) {
 983                 return parse_str(targ->nat_table, pkey, sizeof(targ->nat_table));
 984         }
 985         if (STR_EQ(str, "rules")) {
 986                 return parse_str(targ->rules, pkey, sizeof(targ->rules));
 987         }
 988         if (STR_EQ(str, "route table")) {
 989                 return parse_str(targ->route_table, pkey, sizeof(targ->route_table));
 990         }
 991         if (STR_EQ(str, "dscp")) {
 992                 return parse_str(targ->dscp, pkey, sizeof(targ->dscp));
 993         }
 994         if (STR_EQ(str, "tun_bindings")) {
 995                 return parse_str(targ->tun_bindings, pkey, sizeof(targ->tun_bindings));
 996         }
 997         if (STR_EQ(str, "cpe table")) {
 998                 return parse_str(targ->cpe_table_name, pkey, sizeof(targ->cpe_table_name));
 999         }
1000         if (STR_EQ(str, "user table")) {
1001                 return parse_str(targ->user_table, pkey, sizeof(targ->user_table));
1002         }
1003         if (STR_EQ(str, "streams")) {
1004                 return parse_str(targ->streams, pkey, sizeof(targ->streams));
1005         }
1006         if (STR_EQ(str, "Unsollicited NA")) {
1007                 return parse_flag(&targ->flags, TASK_ARG_SEND_NA_AT_STARTUP, pkey);
1008         }
1009         if (STR_EQ(str, "local lpm")) {
1010                 return parse_flag(&targ->flags, TASK_ARG_LOCAL_LPM, pkey);
1011         }
1012         if (STR_EQ(str, "drop")) {
1013                 return parse_flag(&targ->flags, TASK_ARG_DROP, pkey);
1014         }
1015         if (STR_EQ(str, "loop")) {
1016                 parse_flag(&targ->loop, 1, pkey);
1017                 return parse_flag(&targ->loop, 1, pkey);
1018         }
1019         if (STR_EQ(str, "qinq")) {
1020                 return parse_flag(&targ->flags, TASK_ARG_QINQ_ACL, pkey);
1021         }
1022         if (STR_EQ(str, "bps")) {
1023                 return parse_u64(&targ->rate_bps, pkey);
1024         }
1025         if (STR_EQ(str, "random")) {
1026                 return parse_str(targ->rand_str[targ->n_rand_str++], pkey, sizeof(targ->rand_str[0]));
1027         }
1028         if (STR_EQ(str, "range")) {
1029                 int rc = parse_range(&targ->range[targ->n_ranges].min, &targ->range[targ->n_ranges].max, pkey);
1030                 targ->n_ranges++;
1031                 return rc;
1032         }
1033         if (STR_EQ(str, "range_offset")) {
1034                 if (targ->n_ranges == 0) {
1035                         set_errf("No range defined previously (use range=...)");
1036                         return -1;
1037                 }
1038                 return parse_int(&targ->range[targ->n_ranges - 1].offset, pkey);
1039         }
1040         if (STR_EQ(str, "rand_offset")) {
1041                 if (targ->n_rand_str == 0) {
1042                         set_errf("No random defined previously (use random=...)");
1043                         return -1;
1044                 }
1045
1046                 return parse_int(&targ->rand_offset[targ->n_rand_str - 1], pkey);
1047         }
1048         if (STR_EQ(str, "keep src mac")) {
1049                 return parse_flag(&targ->flags, DSF_KEEP_SRC_MAC, pkey);
1050         }
1051         if (STR_EQ(str, "pcap file")) {
1052                 return parse_str(targ->pcap_file, pkey, sizeof(targ->pcap_file));
1053         }
1054         if (STR_EQ(str, "imix")) {
1055                 char pkey2[MAX_CFG_STRING_LEN], *ptr;
1056                 if (parse_str(pkey2, pkey, sizeof(pkey2)) != 0) {
1057                         set_errf("Error while parsing imix, too long\n");
1058                         return -1;
1059                 }
1060                 const size_t pkey_len = strlen(pkey2);
1061                 targ->imix_nb_pkts = 0;
1062                 ptr = pkey2;
1063                 while (targ->imix_nb_pkts < MAX_IMIX_PKTS) {
1064                         if (parse_int(&targ->imix_pkt_sizes[targ->imix_nb_pkts], ptr) != 0)
1065                                 break;
1066                         targ->imix_nb_pkts++;
1067                         if ((ptr = strchr(ptr, ',')) == NULL)
1068                                 break;
1069                         ptr++;
1070                         if (targ->imix_nb_pkts == MAX_IMIX_PKTS) {
1071                                 set_errf("Too many packet sizes specified");
1072                                 return -1;
1073                         }
1074                 }
1075                 plog_info("%d IMIX packets:", targ->imix_nb_pkts);
1076                 for (size_t i = 0; i < targ->imix_nb_pkts; ++i) {
1077                         plog_info("%d ", targ->imix_pkt_sizes[i]);
1078                 }
1079                 plog_info("\n");
1080                 return 0;
1081         }
1082         if (STR_EQ(str, "pkt inline")) {
1083                 char pkey2[MAX_CFG_STRING_LEN];
1084                 if (parse_str(pkey2, pkey, sizeof(pkey2)) != 0) {
1085                         set_errf("Error while parsing pkt line, too long\n");
1086                         return -1;
1087                 }
1088
1089                 const size_t pkey_len = strlen(pkey2);
1090                 targ->pkt_size = 0;
1091
1092                 for (size_t i = 0; i < pkey_len; ++i) {
1093                         if (pkey2[i] == ' ')
1094                                 continue;
1095
1096                         if (i + 1 == pkey_len) {
1097                                 set_errf("Incomplete byte at character %z", i);
1098                                 return -1;
1099                         }
1100
1101                         uint8_t byte = 0;
1102
1103                         if (pkey2[i] >= '0' && pkey2[i] <= '9') {
1104                                 byte = (pkey2[i] - '0') << 4;
1105                         }
1106                         else if (pkey2[i] >= 'a' && pkey2[i] <= 'f') {
1107                                 byte = (pkey2[i] - 'a' + 10) << 4;
1108                         }
1109                         else if (pkey2[i] >= 'A' && pkey2[i] <= 'F') {
1110                                 byte = (pkey2[i] - 'A' + 10) << 4;
1111                         }
1112                         else {
1113                                 set_errf("Invalid character in pkt inline at byte %d (%c)", i, pkey2[i]);
1114                                 return -1;
1115                         }
1116
1117                         if (pkey2[i + 1] >= '0' && pkey2[i + 1] <= '9') {
1118                                 byte |= (pkey2[i + 1] - '0');
1119                         }
1120                         else if (pkey2[i + 1] >= 'a' && pkey2[i + 1] <= 'f') {
1121                                 byte |= (pkey2[i + 1] - 'a' + 10);
1122                         }
1123                         else if (pkey2[i + 1] >= 'A' && pkey2[i + 1] <= 'F') {
1124                                 byte |= (pkey2[i + 1] - 'A' + 10);
1125                         }
1126                         else {
1127                                 set_errf("Invalid character in pkt inline at byte %d (%c)", i, pkey2[i + 1]);
1128                                 return -1;
1129                         }
1130                         if (targ->pkt_size == sizeof(targ->pkt_inline)) {
1131                                 set_errf("Inline packet definition can't be longer than %u", sizeof(targ->pkt_inline));
1132                                 return -1;
1133                         }
1134
1135                         targ->pkt_inline[targ->pkt_size++] = byte;
1136                         i += 1;
1137                 }
1138
1139                 return 0;
1140         }
1141         if (STR_EQ(str, "accuracy limit nsec")) {
1142                 return parse_int(&targ->accuracy_limit_nsec, pkey);
1143         }
1144         if (STR_EQ(str, "latency bucket size")) {
1145                 return parse_int(&targ->bucket_size, pkey);
1146         }
1147         if (STR_EQ(str, "latency buffer size")) {
1148                 return parse_int(&targ->latency_buffer_size, pkey);
1149         }
1150         if (STR_EQ(str, "loss buffer size")) {
1151                 return parse_int(&targ->loss_buffer_size, pkey);
1152         }
1153         if (STR_EQ(str, "accuracy pos")) {
1154                 return parse_int(&targ->accur_pos, pkey);
1155         }
1156         if (STR_EQ(str, "signature")) {
1157                 return parse_int(&targ->sig, pkey);
1158         }
1159         if (STR_EQ(str, "signature pos")) {
1160                 return parse_int(&targ->sig_pos, pkey);
1161         }
1162         if (STR_EQ(str, "lat pos")) {
1163                 targ->lat_enabled = 1;
1164                 return parse_int(&targ->lat_pos, pkey);
1165         }
1166         if (STR_EQ(str, "packet id pos")) {
1167                 return parse_int(&targ->packet_id_pos, pkey);
1168         }
1169         if (STR_EQ(str, "flow id pos")) {
1170                 return parse_int(&targ->flow_id_pos, pkey);
1171         }
1172         if (STR_EQ(str, "packet id in flow pos")) {
1173                 return parse_int(&targ->packet_id_in_flow_pos, pkey);
1174         }
1175         if (STR_EQ(str, "flow count")) {
1176                 return parse_int(&targ->flow_count, pkey);
1177         }
1178         if (STR_EQ(str, "probability")) { // old - use "probability no drop" instead
1179                 float probability;
1180                 int rc = parse_float(&probability, pkey);
1181                 if (probability == 0) {
1182                         set_errf("Probability must be != 0\n");
1183                         return -1;
1184                 } else if (probability > 100.0) {
1185                         set_errf("Probability must be < 100\n");
1186                         return -1;
1187                 }
1188                 targ->probability_no_drop = probability * 10000;
1189                 return rc;
1190         }
1191         if (STR_EQ(str, "proba no drop")) {
1192                 float probability;
1193                 int rc = parse_float(&probability, pkey);
1194                 if (probability == 0) {
1195                         set_errf("probability no drop must be != 0\n");
1196                         return -1;
1197                 } else if (probability > 100.0) {
1198                         set_errf("Probability must be < 100\n");
1199                         return -1;
1200                 }
1201                 targ->probability_no_drop = probability * 10000;
1202                 return rc;
1203         }
1204         if (STR_EQ(str, "proba delay")) {
1205                 float probability;
1206                 int rc = parse_float(&probability, pkey);
1207                 if (probability > 100.0) {
1208                         set_errf("Probability must be < 100\n");
1209                         return -1;
1210                 }
1211                 targ->probability_delay = probability * 10000;
1212                 return rc;
1213         }
1214 #if RTE_VERSION >= RTE_VERSION_NUM(19,11,0,0)
1215         if (STR_EQ(str, "proba duplicate")) {
1216                 float probability;
1217                 int rc = parse_float(&probability, pkey);
1218                 if (probability > 100.0) {
1219                         set_errf("probability duplicate must be < 100\n");
1220                         return -1;
1221                 }
1222                 targ->probability_duplicate = probability * 10000;
1223                 return rc;
1224         }
1225 #endif
1226         if (STR_EQ(str, "concur conn")) {
1227                 return parse_int(&targ->n_concur_conn, pkey);
1228         }
1229         if (STR_EQ(str, "max setup rate")) {
1230                 return parse_int(&targ->max_setup_rate, pkey);
1231         }
1232         if (STR_EQ(str, "pkt size")) {
1233                 return parse_int(&targ->pkt_size, pkey);
1234         }
1235         if (STR_EQ(str, "min bulk size")) {
1236                 return parse_int(&targ->min_bulk_size, pkey);
1237         }
1238         if (STR_EQ(str, "max bulk size")) {
1239                 return parse_int(&targ->max_bulk_size, pkey);
1240         }
1241         if (STR_EQ(str, "rx port")) {
1242                 if (targ->flags & TASK_ARG_RX_RING) {
1243                         set_errf("Can't read both from internal ring and external port from the same task. Use multiple tasks instead.");
1244                         return -1;
1245                 }
1246                 uint32_t vals[PROX_MAX_PORTS];
1247                 uint32_t n_if;
1248
1249                 if (parse_port_name_list(vals, &n_if, PROX_MAX_PORTS, pkey)) {
1250                         // Port name not found, but could be a virtual device of a secondary process
1251                         // As DPDK not started yet, we can only check the config file to see whether we are a secondary process
1252                         if (rte_cfg.eal &&
1253                                         (strstr(rte_cfg.eal, "secondary") || strstr(rte_cfg.eal, "auto")) &&
1254                                         (n_deferred_ports < PROX_MAX_PORTS)) {
1255                                 prox_strncpy(deferred_port[n_deferred_ports].name, pkey, sizeof(deferred_port[n_deferred_ports].name));
1256                                 deferred_port[n_deferred_ports].is_rx_port = 1;
1257                                 deferred_port[n_deferred_ports++].targ = targ;
1258                                 return 0;
1259                         } else
1260                                 return -1;
1261                 }
1262
1263                 for (uint8_t i = 0; i < n_if; ++i) {
1264                         PROX_ASSERT(vals[i] < PROX_MAX_PORTS);
1265                         targ->rx_port_queue[i].port = vals[i];
1266                         targ->nb_rxports++;
1267                 }
1268                 return 0;
1269         }
1270
1271         if (STR_EQ(str, "mode")) {
1272                 /* Check deprecated task modes */
1273                 char mode[255];
1274                 int ret = parse_str(mode, pkey, sizeof(mode));
1275                 if (ret)
1276                         return ret;
1277
1278                 for (uint32_t i = 0; i < RTE_DIM(task_cfg_depr); ++i) {
1279                         if (STR_EQ(mode, task_cfg_depr[i].opt)) {
1280                                 set_errf("Task mode '%s' is deprecated%s%s",
1281                                          task_cfg_depr[i].opt, strlen(task_cfg_depr[i].info)? ": ": "", task_cfg_depr[i].info);
1282                                 return -1;
1283                         }
1284                 }
1285
1286                 /* master is a special mode that is always needed (cannot be turned off) */
1287                 if (STR_EQ(mode, "master")) {
1288                         prox_cfg.master = ncore;
1289                         targ->mode = MASTER;
1290                         if (lconf->n_tasks_all > 1 || targ->task != 0) {
1291                                 set_errf("Master core can only have one task\n");
1292                                 return -1;
1293                         }
1294                         // Initialize number of tasks to 1 for master, even if no task specified
1295                         lconf->n_tasks_all = 1;
1296                         lconf->active_task = 0;
1297                         lconf->targs[lconf->active_task].task = 0;
1298                         struct task_init* task_init = to_task_init(mode, "");
1299                         if (task_init) {
1300                                 targ->mode = task_init->mode;
1301                         }
1302                         targ->task_init = task_init;
1303                         return 0;
1304                 }
1305
1306                 struct task_init* task_init = to_task_init(mode, "");
1307                 if (task_init) {
1308                         targ->mode = task_init->mode;
1309                 }
1310                 else {
1311                         set_errf("Task mode '%s' is invalid", mode);
1312                         tasks_list();
1313                         return -1;
1314                 }
1315                 targ->task_init = task_init;
1316                 return 0;
1317         }
1318         if (STR_EQ(str, "users")) {
1319                 return parse_int(&targ->n_flows, pkey);
1320         }
1321
1322         if (STR_EQ(str, "mark")) {
1323                 return parse_flag(&targ->runtime_flags, TASK_MARK, pkey);
1324         }
1325
1326         if (STR_EQ(str, "mark green")) {
1327                 return parse_int(&targ->marking[0], pkey);
1328         }
1329
1330         if (STR_EQ(str, "mark yellow")) {
1331                 return parse_int(&targ->marking[1], pkey);
1332         }
1333
1334         if (STR_EQ(str, "mark red")) {
1335                 return parse_int(&targ->marking[2], pkey);
1336         }
1337
1338         if (STR_EQ(str, "tx cores")) {
1339                 uint8_t dest_task = 0;
1340                 /* if user did not specify, dest_port is left at default (first type) */
1341                 uint8_t dest_proto = 0;
1342                 uint8_t ctrl = CTRL_TYPE_DP;
1343                 char *task_str = strstr(pkey, "proto=");
1344                 if (task_str) {
1345                         task_str += strlen("proto=");
1346
1347                         if (STR_EQ(task_str, "ipv4")) {
1348                                 dest_proto = IPV4;
1349                         }
1350                         else if (STR_EQ(task_str, "arp")) {
1351                                 dest_proto = ARP;
1352                         }
1353                         else if (STR_EQ(task_str, "ipv6")) {
1354                                 dest_proto = IPV6;
1355                         }
1356                         else {
1357                                 set_errf("proto needs to be either ipv4, arp or ipv6");
1358                                 return -1;
1359                         }
1360
1361                 }
1362
1363                 task_str = strstr(pkey, "task=");
1364
1365                 if (task_str) {
1366                         --task_str;
1367                         *task_str = 0;
1368                         task_str++;
1369                         task_str += strlen("task=");
1370                         char *task_str_end = strstr(task_str, " ");
1371                         if (task_str_end) {
1372                                 *task_str_end = 0;
1373                         }
1374                         if (0 == strlen(task_str)) {
1375                                 set_errf("Invalid task= syntax");
1376                                 return -1;
1377                         }
1378
1379                         switch (task_str[strlen(task_str) - 1]) {
1380                         case 'p':
1381                                 ctrl = CTRL_TYPE_PKT;
1382                                 break;
1383                         case 'm':
1384                                 ctrl = CTRL_TYPE_MSG;
1385                                 break;
1386                         case '\n':
1387                         case 0:
1388                                 break;
1389                         default:
1390                                 if (task_str[strlen(task_str) -1] < '0' ||
1391                                     task_str[strlen(task_str) -1] > '9') {
1392                                         set_errf("Unknown ring type %c.\n",
1393                                                  task_str[strlen(task_str) - 1]);
1394                                         return -1;
1395                                 }
1396                         }
1397
1398                         dest_task = atoi(task_str);
1399                         if (dest_task >= MAX_TASKS_PER_CORE) {
1400                                 set_errf("Destination task too high (max allowed %d)", MAX_TASKS_PER_CORE - 1);
1401                                 return -1;
1402                         }
1403                 }
1404                 else {
1405                         dest_task = 0;
1406                 }
1407
1408                 struct core_task_set *cts = &targ->core_task_set[dest_proto];
1409
1410                 if (parse_task_set(cts, pkey))
1411                         return -1;
1412
1413                 if (cts->n_elems > MAX_WT_PER_LB) {
1414                         set_errf("Too many worker threads (max allowed %d)", MAX_WT_PER_LB - 1);
1415                         return -1;
1416                 }
1417
1418                 targ->nb_worker_threads = cts->n_elems;
1419                 targ->nb_txrings += cts->n_elems;
1420
1421                 return 0;
1422         }
1423         if (STR_EQ(str, "tx crc")) {
1424                 return parse_flag(&targ->runtime_flags, TASK_TX_CRC, pkey);
1425         }
1426         if (STR_EQ(str, "ring size")) {
1427                 return parse_int(&targ->ring_size, pkey);
1428         }
1429         if (STR_EQ(str, "mempool size")) {
1430                 return parse_kmg(&targ->nb_mbuf, pkey);
1431         }
1432
1433         else if (STR_EQ(str, "mbuf size")) {
1434                 return parse_int(&targ->mbuf_size, pkey);
1435         }
1436         if (STR_EQ(str, "memcache size")) {
1437                 return parse_kmg(&targ->nb_cache_mbuf, pkey);
1438         }
1439
1440         if (STR_EQ(str, "byte offset")) {
1441                 return parse_int(&targ->byte_offset, pkey);
1442         }
1443
1444         if (STR_EQ(str, "realtime scheduling")) {
1445                 return parse_flag(&lconf->flags, LCONF_FLAG_SCHED_RR, pkey);
1446         }
1447         if (STR_EQ(str, "name")) {
1448                 return parse_str(lconf->name, pkey, sizeof(lconf->name));
1449         }
1450         /* MPLS configuration */
1451         if (STR_EQ(str, "untag mpls")) {
1452                 return parse_flag(&targ->runtime_flags, TASK_MPLS_TAGGING, pkey);
1453         }
1454
1455         if (STR_EQ(str, "add mpls")) {
1456                 return parse_flag(&targ->runtime_flags, TASK_MPLS_TAGGING, pkey);
1457         }
1458
1459         if (STR_EQ(str, "ether type")) {
1460                 return parse_int(&targ->etype, pkey);
1461         }
1462
1463         if (STR_EQ(str, "cache set")) {
1464                 return parse_int(&lconf->cache_set, pkey);
1465         }
1466
1467         if (STR_EQ(str, "sub mode")) {
1468                 const char* mode_str = targ->task_init->mode_str;
1469                 const char *sub_mode_str = pkey;
1470
1471                 targ->task_init = to_task_init(mode_str, sub_mode_str);
1472                 if (!targ->task_init) {
1473                         if ((strcmp(sub_mode_str, "l3") != 0) && (strcmp(sub_mode_str, "ndp") != 0)) {
1474                                 set_errf("sub mode %s not supported for mode %s", sub_mode_str, mode_str);
1475                                 return -1;
1476                         }
1477                         targ->task_init = to_task_init(mode_str, "");
1478                         if (!targ->task_init) {
1479                                 set_errf("sub mode %s not supported for mode %s", sub_mode_str, mode_str);
1480                                 return -1;
1481                         }
1482                 }
1483                 if (strcmp(sub_mode_str, "l3") == 0) {
1484                         prox_cfg.flags |= DSF_L3_ENABLED;
1485                         targ->flags |= TASK_ARG_L3;
1486                         strcpy(targ->sub_mode_str, "l3");
1487                 } else if (strcmp(sub_mode_str, "ndp") == 0) {
1488                         prox_cfg.flags |= DSF_NDP_ENABLED;
1489                         targ->flags |= TASK_ARG_NDP;
1490                         strcpy(targ->sub_mode_str, "ndp");
1491                 } else {
1492                         strcpy(targ->sub_mode_str, targ->task_init->sub_mode_str);
1493                 }
1494                 return 0;
1495         }
1496
1497         if (STR_EQ(str, "mempool name")) {
1498                 return parse_str(targ->pool_name, pkey, sizeof(targ->pool_name));
1499         }
1500         if (STR_EQ(str, "dpi engine")) {
1501                 return parse_str(targ->dpi_engine_path, pkey, sizeof(targ->dpi_engine_path));
1502         }
1503         if (STR_EQ(str, "dpi engine arg")) {
1504                 return parse_str(targ->dpi_engine_args[targ->n_dpi_engine_args++], pkey,
1505                                  sizeof(targ->dpi_engine_args[0]));
1506         }
1507         if (STR_EQ(str, "dst mac")) { /* destination MAC address to be used for packets */
1508                 if (parse_mac(&targ->edaddr, pkey)) {
1509                         if (STR_EQ(pkey, "no")) {
1510                                 targ->flags |= TASK_ARG_DO_NOT_SET_DST_MAC;
1511                                 return 0;
1512                         }
1513                         if (STR_EQ(pkey, "packet") == 0)
1514                                 return -1;
1515                         else
1516                                 return 0;
1517                 }
1518                 targ->flags |= TASK_ARG_DST_MAC_SET;
1519                 return 0;
1520         }
1521         if (STR_EQ(str, "src mac")) {
1522                 if (parse_mac(&targ->esaddr, pkey)) {
1523                         if (STR_EQ(pkey, "no")) {
1524                                 targ->flags |= TASK_ARG_DO_NOT_SET_SRC_MAC;
1525                                 return 0;
1526                         }
1527                         else if (STR_EQ(pkey, "packet"))
1528                                 return 0;
1529                         else if (STR_EQ(pkey, "hw")) {
1530                                 targ->flags |= TASK_ARG_HW_SRC_MAC;
1531                                 return 0;
1532                         } else {
1533                                 return -1;
1534                         }
1535                 }
1536                 targ->flags |= TASK_ARG_SRC_MAC_SET;
1537                 return 0;
1538         }
1539         if (STR_EQ(str, "igmp ipv4")) { /* IGMP Group */
1540                 return parse_ip(&targ->igmp_address, pkey);
1541         }
1542         if (STR_EQ(str, "gateway ipv4")) { /* Gateway IP address used when generating */
1543                 if ((targ->flags & TASK_ARG_L3) == 0)
1544                         plog_warn("gateway ipv4 configured but L3 sub mode not enabled\n");
1545                 if (targ->local_ipv4)
1546                         targ->local_prefix = 32;
1547                 return parse_ip(&targ->gateway_ipv4, pkey);
1548         }
1549         if (STR_EQ(str, "ipv6 router")) { /* we simulate an IPV6 router */
1550                 int rc = parse_flag(&targ->ipv6_router, 1, pkey);
1551                 if (!rc && targ->ipv6_router) {
1552                         plog_info("\tipv6 router configured => NDP enabled\n");
1553                         prox_cfg.flags |= DSF_NDP_ENABLED;
1554                         targ->flags |= TASK_ARG_NDP;
1555                         strcpy(targ->sub_mode_str, "ndp");
1556                 }
1557                 return 0;
1558         }
1559         if (STR_EQ(str, "gateway ipv6")) { /* Gateway IP address used when generating */
1560                 if ((targ->flags & TASK_ARG_NDP) == 0)
1561                         plog_warn("gateway ipv6 configured but NDP sub mode not enabled\n");
1562                 return parse_ip6(&targ->gateway_ipv6, pkey);
1563         }
1564         if (STR_EQ(str, "local ipv4")) { /* source IP address to be used for packets */
1565                 struct ip4_subnet cidr;
1566                 if (parse_ip4_and_prefix(&cidr, pkey) != 0) {
1567                         if (targ->gateway_ipv4)
1568                                 targ->local_prefix = 32;
1569                         else
1570                                 targ->local_prefix = 0;
1571                         return parse_ip(&targ->local_ipv4, pkey);
1572                 } else {
1573                         targ->local_ipv4 = cidr.ip;
1574                         targ->local_prefix = cidr.prefix;
1575                         return 0;
1576                 }
1577         }
1578         if (STR_EQ(str, "remote ipv4")) { /* source IP address to be used for packets */
1579                 return parse_ip(&targ->remote_ipv4, pkey);
1580         }
1581         if (STR_EQ(str, "global ipv6")) {
1582                 if (parse_ip6(&targ->global_ipv6, pkey) == 0) {
1583                         plog_info("\tglobal ipv6 configured => NDP enabled\n");
1584                         targ->flags |= TASK_ARG_NDP;
1585                         prox_cfg.flags |= DSF_NDP_ENABLED;
1586                         strcpy(targ->sub_mode_str, "ndp");
1587                 } else {
1588                         plog_err("Unable to parse content of local ipv6: %s\n", pkey);
1589                         return -1;
1590                 }
1591                 return 0;
1592         }
1593         if (STR_EQ(str, "local ipv6")) { /* source IPv6 address to be used for packets */
1594                 if (parse_ip6(&targ->local_ipv6, pkey) == 0) {
1595                         plog_info("\tlocal ipv6 configured => NDP enabled\n");
1596                         targ->flags |= TASK_ARG_NDP;
1597                         prox_cfg.flags |= DSF_NDP_ENABLED;
1598                         strcpy(targ->sub_mode_str, "ndp");
1599                 } else {
1600                         plog_err("Unable to parse content of local ipv6: %s\n", pkey);
1601                         return -1;
1602                 }
1603                 return 0;
1604         }
1605         if (STR_EQ(str, "router prefix")) {
1606                 if (parse_ip6(&targ->router_prefix, pkey) == 0) {
1607                         plog_info("\trouter prefix set to "IPv6_BYTES_FMT" (%s)\n", IPv6_BYTES(targ->router_prefix.bytes), IP6_Canonical(&targ->router_prefix));
1608                 } else {
1609                         plog_err("Unable to parse content of router prefix: %s\n", pkey);
1610                         return -1;
1611                 }
1612                 return 0;
1613         }
1614         if (STR_EQ(str, "arp timeout"))
1615                 return parse_int(&targ->reachable_timeout, pkey);
1616         if (STR_EQ(str, "arp update time"))
1617                 return parse_int(&targ->arp_ndp_retransmit_timeout, pkey);
1618         if (STR_EQ(str, "number of packets"))
1619                 return parse_int(&targ->n_pkts, pkey);
1620         if (STR_EQ(str, "store size"))
1621                 return parse_int(&targ->store_max, pkey);
1622         if (STR_EQ(str, "pipes")) {
1623                 uint32_t val;
1624                 int err = parse_int(&val, pkey);
1625                 if (err)
1626                         return -1;
1627                 if (!val || !rte_is_power_of_2(val)) {
1628                         set_errf("Number of pipes has to be power of 2 and not zero");
1629                         return -1;
1630                 }
1631
1632                 targ->qos_conf.port_params.n_pipes_per_subport = val;
1633                 return 0;
1634         }
1635         if (STR_EQ(str, "queue size")) {
1636                 uint32_t val;
1637                 int err = parse_int(&val, pkey);
1638                 if (err) {
1639                         return -1;
1640                 }
1641 #if RTE_VERSION > RTE_VERSION_NUM(19,11,0,0)
1642                 targ->qos_conf.subport_params[0].qsize[0] = val;
1643                 targ->qos_conf.subport_params[0].qsize[1] = val;
1644                 targ->qos_conf.subport_params[0].qsize[2] = val;
1645                 targ->qos_conf.subport_params[0].qsize[3] = val;
1646 #else
1647                 targ->qos_conf.port_params.qsize[0] = val;
1648                 targ->qos_conf.port_params.qsize[1] = val;
1649                 targ->qos_conf.port_params.qsize[2] = val;
1650                 targ->qos_conf.port_params.qsize[3] = val;
1651 #endif
1652                 return 0;
1653         }
1654         if (STR_EQ(str, "subport tb rate")) {
1655 #if RTE_VERSION >= RTE_VERSION_NUM(20,11,0,0)
1656                 return parse_u64(&targ->qos_conf.port_params.subport_profiles->tb_rate, pkey);
1657 #else
1658 #if RTE_VERSION > RTE_VERSION_NUM(19,11,0,0)
1659                 return parse_u64(&targ->qos_conf.subport_params[0].tb_rate, pkey);
1660 #else
1661                 return parse_int(&targ->qos_conf.subport_params[0].tb_rate, pkey);
1662 #endif
1663 #endif
1664         }
1665         if (STR_EQ(str, "subport tb size")) {
1666 #if RTE_VERSION >= RTE_VERSION_NUM(20,11,0,0)
1667                 return parse_u64(&targ->qos_conf.port_params.subport_profiles->tb_size, pkey);
1668 #else
1669 #if RTE_VERSION > RTE_VERSION_NUM(19,11,0,0)
1670                 return parse_u64(&targ->qos_conf.subport_params[0].tb_size, pkey);
1671 #else
1672                 return parse_int(&targ->qos_conf.subport_params[0].tb_size, pkey);
1673 #endif
1674 #endif
1675         }
1676         if (STR_EQ(str, "subport tc 0 rate")) {
1677 #if RTE_VERSION >= RTE_VERSION_NUM(20,11,0,0)
1678                 return parse_u64(&targ->qos_conf.port_params.subport_profiles->tc_rate[0], pkey);
1679 #else
1680 #if RTE_VERSION > RTE_VERSION_NUM(19,11,0,0)
1681                 return parse_u64(&targ->qos_conf.subport_params[0].tc_rate[0], pkey);
1682 #else
1683                 return parse_int(&targ->qos_conf.subport_params[0].tc_rate[0], pkey);
1684 #endif
1685 #endif
1686         }
1687         if (STR_EQ(str, "subport tc 1 rate")) {
1688 #if RTE_VERSION >= RTE_VERSION_NUM(20,11,0,0)
1689                 return parse_u64(&targ->qos_conf.port_params.subport_profiles->tc_rate[1], pkey);
1690 #else
1691 #if RTE_VERSION > RTE_VERSION_NUM(19,11,0,0)
1692                 return parse_u64(&targ->qos_conf.subport_params[0].tc_rate[1], pkey);
1693 #else
1694                 return parse_int(&targ->qos_conf.subport_params[0].tc_rate[1], pkey);
1695 #endif
1696 #endif
1697         }
1698         if (STR_EQ(str, "subport tc 2 rate")) {
1699 #if RTE_VERSION >= RTE_VERSION_NUM(20,11,0,0)
1700                 return parse_u64(&targ->qos_conf.port_params.subport_profiles->tc_rate[2], pkey);
1701 #else
1702 #if RTE_VERSION > RTE_VERSION_NUM(19,11,0,0)
1703                 return parse_u64(&targ->qos_conf.subport_params[0].tc_rate[2], pkey);
1704 #else
1705                 return parse_int(&targ->qos_conf.subport_params[0].tc_rate[2], pkey);
1706 #endif
1707 #endif
1708         }
1709         if (STR_EQ(str, "subport tc 3 rate")) {
1710 #if RTE_VERSION >= RTE_VERSION_NUM(20,11,0,0)
1711                 return parse_u64(&targ->qos_conf.port_params.subport_profiles->tc_rate[3], pkey);
1712 #else
1713 #if RTE_VERSION > RTE_VERSION_NUM(19,11,0,0)
1714                 return parse_u64(&targ->qos_conf.subport_params[0].tc_rate[3], pkey);
1715 #else
1716                 return parse_int(&targ->qos_conf.subport_params[0].tc_rate[3], pkey);
1717 #endif
1718 #endif
1719         }
1720
1721         if (STR_EQ(str, "subport tc rate")) {
1722                 uint32_t val;
1723                 int err = parse_int(&val, pkey);
1724                 if (err) {
1725                         return -1;
1726                 }
1727
1728 #if RTE_VERSION >= RTE_VERSION_NUM(20,11,0,0)
1729                 targ->qos_conf.port_params.subport_profiles->tc_rate[0] = val;
1730                 targ->qos_conf.port_params.subport_profiles->tc_rate[1] = val;
1731                 targ->qos_conf.port_params.subport_profiles->tc_rate[2] = val;
1732                 targ->qos_conf.port_params.subport_profiles->tc_rate[3] = val;
1733 #else
1734                 targ->qos_conf.subport_params[0].tc_rate[0] = val;
1735                 targ->qos_conf.subport_params[0].tc_rate[1] = val;
1736                 targ->qos_conf.subport_params[0].tc_rate[2] = val;
1737                 targ->qos_conf.subport_params[0].tc_rate[3] = val;
1738 #endif
1739
1740                 return 0;
1741         }
1742         if (STR_EQ(str, "subport tc period")) {
1743 #if RTE_VERSION >= RTE_VERSION_NUM(20,11,0,0)
1744                 return parse_u64(&targ->qos_conf.port_params.subport_profiles->tc_period, pkey);
1745 #else
1746 #if RTE_VERSION > RTE_VERSION_NUM(19,11,0,0)
1747                 return parse_u64(&targ->qos_conf.subport_params[0].tc_period, pkey);
1748 #else
1749                 return parse_int(&targ->qos_conf.subport_params[0].tc_period, pkey);
1750 #endif
1751 #endif
1752         }
1753         if (STR_EQ(str, "pipe tb rate")) {
1754 #if RTE_VERSION > RTE_VERSION_NUM(19,11,0,0)
1755                 return parse_u64(&targ->qos_conf.pipe_params[0].tb_rate, pkey);
1756 #else
1757                 return parse_int(&targ->qos_conf.pipe_params[0].tb_rate, pkey);
1758 #endif
1759         }
1760         if (STR_EQ(str, "pipe tb size")) {
1761 #if RTE_VERSION > RTE_VERSION_NUM(19,11,0,0)
1762                 return parse_u64(&targ->qos_conf.pipe_params[0].tb_size, pkey);
1763 #else
1764                 return parse_int(&targ->qos_conf.pipe_params[0].tb_size, pkey);
1765 #endif
1766         }
1767         if (STR_EQ(str, "pipe tc rate")) {
1768                 uint32_t val;
1769                 int err = parse_int(&val, pkey);
1770                 if (err) {
1771                         return -1;
1772                 }
1773
1774                 targ->qos_conf.pipe_params[0].tc_rate[0] = val;
1775                 targ->qos_conf.pipe_params[0].tc_rate[1] = val;
1776                 targ->qos_conf.pipe_params[0].tc_rate[2] = val;
1777                 targ->qos_conf.pipe_params[0].tc_rate[3] = val;
1778                 return 0;
1779         }
1780         if (STR_EQ(str, "pipe tc 0 rate")) {
1781 #if RTE_VERSION > RTE_VERSION_NUM(19,11,0,0)
1782                 return parse_u64(&targ->qos_conf.pipe_params[0].tc_rate[0], pkey);
1783 #else
1784                 return parse_int(&targ->qos_conf.pipe_params[0].tc_rate[0], pkey);
1785 #endif
1786         }
1787         if (STR_EQ(str, "pipe tc 1 rate")) {
1788 #if RTE_VERSION > RTE_VERSION_NUM(19,11,0,0)
1789                 return parse_u64(&targ->qos_conf.pipe_params[0].tc_rate[1], pkey);
1790 #else
1791                 return parse_int(&targ->qos_conf.pipe_params[0].tc_rate[1], pkey);
1792 #endif
1793         }
1794         if (STR_EQ(str, "pipe tc 2 rate")) {
1795 #if RTE_VERSION > RTE_VERSION_NUM(19,11,0,0)
1796                 return parse_u64(&targ->qos_conf.pipe_params[0].tc_rate[2], pkey);
1797 #else
1798                 return parse_int(&targ->qos_conf.pipe_params[0].tc_rate[2], pkey);
1799 #endif
1800         }
1801         if (STR_EQ(str, "pipe tc 3 rate")) {
1802 #if RTE_VERSION > RTE_VERSION_NUM(19,11,0,0)
1803                 return parse_u64(&targ->qos_conf.pipe_params[0].tc_rate[3], pkey);
1804 #else
1805                 return parse_int(&targ->qos_conf.pipe_params[0].tc_rate[3], pkey);
1806 #endif
1807         }
1808         if (STR_EQ(str, "pipe tc period")) {
1809 #if RTE_VERSION > RTE_VERSION_NUM(19,11,0,0)
1810                 return parse_u64(&targ->qos_conf.pipe_params[0].tc_period, pkey);
1811 #else
1812                 return parse_int(&targ->qos_conf.pipe_params[0].tc_period, pkey);
1813 #endif
1814         }
1815         if (STR_EQ(str, "police action")) {
1816                 char *in = strstr(pkey, " io=");
1817                 if (in == NULL) {
1818                         set_errf("Need to specify io colors using io=in_color,out_color\n");
1819                         return -1;
1820                 }
1821                 *in = 0;
1822                 in += strlen(" io=");
1823
1824                 char *out = strstr(in, ",");
1825                 if (out == NULL) {
1826                         set_errf("Output color not specified\n");
1827                 }
1828                 *out = 0;
1829                 out++;
1830
1831                 enum police_action in_color = str_to_color(in);
1832                 enum police_action out_color = str_to_color(out);
1833
1834                 if (in_color == ACT_INVALID) {
1835                         set_errf("Invalid input color %s. Expected green, yellow or red", in);
1836                         return -1;
1837                 }
1838                 if (out_color == ACT_INVALID) {
1839                         set_errf("Invalid output color %s. Expected green, yellow or red", out);
1840                         return -1;
1841                 }
1842                 enum police_action action = str_to_color(pkey);
1843                 if (action == ACT_INVALID) {
1844                         set_errf("Error action %s. Expected green, yellow, red or drop", pkey);
1845                         return -1;
1846                 }
1847                 targ->police_act[in_color][out_color] = action;
1848
1849                 return 0;
1850         }
1851         if (STR_EQ(str, "qinq tag")) {
1852                 return parse_int(&targ->qinq_tag, pkey);
1853         }
1854         if (STR_EQ(str, "cir")) {
1855                 return parse_int(&targ->cir, pkey);
1856         }
1857         if (STR_EQ(str, "cbs")) {
1858                 return parse_int(&targ->cbs, pkey);
1859         }
1860         if (STR_EQ(str, "pir")) {
1861                 return parse_int(&targ->pir, pkey);
1862         }
1863         if (STR_EQ(str, "pbs")) {
1864                 return parse_int(&targ->pbs, pkey);
1865         }
1866         if (STR_EQ(str, "ebs")) {
1867                 return parse_int(&targ->ebs, pkey);
1868         }
1869         uint32_t queue_id = 0;
1870         if (sscanf(str, "queue %d weight", &queue_id) == 1) {
1871                 uint32_t val;
1872                 int err = parse_int(&val, pkey);
1873                 if (err) {
1874                         return -1;
1875                 }
1876                 if (queue_id >= RTE_SCHED_BE_QUEUES_PER_PIPE) {
1877                         set_errf("queue_id must be < %d", RTE_SCHED_BE_QUEUES_PER_PIPE);
1878                         return -1;
1879                 }
1880                 targ->qos_conf.pipe_params[0].wrr_weights[queue_id] = val;
1881                 return 0;
1882         }
1883         if (STR_EQ(str, "classify")) {
1884                 if (!(targ->task_init->flag_features & TASK_FEATURE_CLASSIFY)) {
1885                         set_errf("Classify is not supported in '%s' mode", targ->task_init->mode_str);
1886                         return -1;
1887                 }
1888
1889                 return parse_flag(&targ->runtime_flags, TASK_CLASSIFY, pkey);
1890         }
1891         if (STR_EQ(str, "flow table size")) {
1892                 return parse_int(&targ->flow_table_size, pkey);
1893         }
1894 #ifdef GRE_TP
1895         if (STR_EQ(str, "tbf rate")) {
1896                 return parse_int(&targ->tb_rate, pkey);
1897         }
1898         if (STR_EQ(str, "tbf size")) {
1899                 return parse_int(&targ->tb_size, pkey);
1900         }
1901 #endif
1902         if (STR_EQ(str, "max rules")) {
1903                 return parse_int(&targ->n_max_rules, pkey);
1904         }
1905
1906         if (STR_EQ(str, "tunnel hop limit")) {
1907                 uint32_t val;
1908                 int err = parse_int(&val, pkey);
1909                 if (err) {
1910                         return -1;
1911                 }
1912                 targ->tunnel_hop_limit = val;
1913                 return 0;
1914         }
1915
1916         if (STR_EQ(str, "lookup port mask")) {
1917                 uint32_t val;
1918                 int err = parse_int(&val, pkey);
1919                 if (err) {
1920                         return -1;
1921                 }
1922                 targ->lookup_port_mask = val;
1923                 return 0;
1924         }
1925
1926         if (STR_EQ(str, "irq debug")) {
1927                 parse_int(&targ->irq_debug, pkey);
1928                 return 0;
1929         }
1930
1931         if (STR_EQ(str, "multiplier")) {
1932                 parse_int(&targ->multiplier, pkey);
1933                 return 0;
1934         }
1935
1936         if (STR_EQ(str, "mirror size")) {
1937                 parse_int(&targ->mirror_size, pkey);
1938                 return 0;
1939         }
1940
1941         set_errf("Option '%s' is not known", str);
1942         /* fail on unknown keys */
1943         return -1;
1944 }
1945
1946 static int str_is_number(const char *in)
1947 {
1948         int dot_once = 0;
1949
1950         for (size_t i = 0; i < strlen(in); ++i) {
1951                 if (!dot_once && in[i] == '.') {
1952                         dot_once = 1;
1953                         continue;
1954                 }
1955
1956                 if (in[i] < '0' || in[i] > '9')
1957                         return 0;
1958         }
1959
1960         return 1;
1961 }
1962
1963 /* command line parameters parsing procedure */
1964 int prox_parse_args(int argc, char **argv)
1965 {
1966         int i, opt, ret;
1967         char *tmp, *tmp2;
1968         char tmp3[64];
1969
1970         /* Default settings */
1971         prox_cfg.flags |= DSF_AUTOSTART | DSF_WAIT_ON_QUIT;
1972         prox_cfg.ui = PROX_UI_CURSES;
1973
1974         plog_info("\tCommand line:");
1975         for (i = 0; i < argc; ++i) {
1976                 plog_info(" %s", argv[i]);
1977         }
1978         plog_info("\n");
1979
1980         while ((opt = getopt(argc, argv, "f:dnzpo:tkuar:emsiw:l:v:q:")) != EOF) {
1981                 switch (opt) {
1982                 case 'f':
1983                         /* path to config file */
1984                         cfg_file = optarg;
1985                         size_t offset = 0;
1986                         for (size_t i = 0; i < strlen(cfg_file); ++i) {
1987                                 if (cfg_file[i] == '/') {
1988                                         offset = i + 1;
1989                                 }
1990                         }
1991
1992                         prox_strncpy(prox_cfg.name, cfg_file + offset, MAX_NAME_SIZE);
1993                         break;
1994                 case 'v':
1995                         plog_set_lvl(atoi(optarg));
1996                         break;
1997                 case 'l':
1998                         prox_cfg.log_name_pid = 0;
1999                         prox_strncpy(prox_cfg.log_name, optarg, MAX_NAME_SIZE);
2000                         break;
2001                 case 'p':
2002                         prox_cfg.log_name_pid = 1;
2003                         break;
2004                 case 'k':
2005                         prox_cfg.use_stats_logger = 1;
2006                         break;
2007                 case 'd':
2008                         prox_cfg.flags |= DSF_DAEMON;
2009                         prox_cfg.ui = PROX_UI_NONE;
2010                         break;
2011                 case 'z':
2012                         prox_cfg.flags |= DSF_USE_DUMMY_CPU_TOPO;
2013                         prox_cfg.flags |= DSF_CHECK_INIT;
2014                         break;
2015                 case 'n':
2016                         prox_cfg.flags |= DSF_USE_DUMMY_DEVICES;
2017                         break;
2018                 case 'r':
2019                         if (!str_is_number(optarg) || strlen(optarg) > 11)
2020                                 return -1;
2021                         prox_strncpy(prox_cfg.update_interval_str, optarg, sizeof(prox_cfg.update_interval_str));
2022                         break;
2023                 case 'o':
2024                         if (prox_cfg.flags & DSF_DAEMON)
2025                                 break;
2026
2027                         if (!strcmp(optarg, "curses")) {
2028                                 prox_cfg.ui = PROX_UI_CURSES;
2029                         }
2030                         else if (!strcmp(optarg, "cli")) {
2031                                 prox_cfg.ui = PROX_UI_CLI;
2032                         }
2033                         else if (!strcmp(optarg, "none")) {
2034                                 prox_cfg.ui = PROX_UI_NONE;
2035                         }
2036                         else {
2037                                 plog_err("Invalid local UI '%s', local UI can be 'curses', 'cli' or 'none'.", optarg);
2038                                 return -1;
2039                         }
2040                         break;
2041                 case 'q':
2042                         if (luaL_loadstring(prox_lua(), optarg)) {
2043                                 set_errf("Lua error: '%s'\n", lua_tostring(prox_lua(), -1));
2044                                 return -1;
2045                         }
2046
2047                         if (lua_pcall(prox_lua(), 0, LUA_MULTRET, 0)) {
2048                                 set_errf("Lua error: '%s'\n", lua_tostring(prox_lua(), -1));
2049                                 return -1;
2050                         }
2051
2052                         break;
2053                 case 'a':
2054                         /* autostart all cores */
2055                         prox_cfg.flags |= DSF_AUTOSTART;
2056                         break;
2057                 case 'e':
2058                         /* don't autostart */
2059                         prox_cfg.flags &= ~DSF_AUTOSTART;
2060                         break;
2061                 case 't':
2062                         prox_cfg.flags |= DSF_LISTEN_TCP;
2063                         break;
2064                 case 'u':
2065                         prox_cfg.flags |= DSF_LISTEN_UDS;
2066                         break;
2067                 case 'm':
2068                         /* list supported task modes and exit */
2069                         prox_cfg.flags |= DSF_LIST_TASK_MODES;
2070                         break;
2071                 case 's':
2072                         /* check configuration file syntax and exit */
2073                         prox_cfg.flags |= DSF_CHECK_SYNTAX;
2074                         break;
2075                 case 'i':
2076                         /* check initialization sequence and exit */
2077                         prox_cfg.flags |= DSF_CHECK_INIT;
2078                         break;
2079                 case 'w':
2080                         tmp = optarg;
2081                         tmp2 = 0;
2082                         if (strlen(tmp) >= 3 &&
2083                             (tmp2 = strchr(tmp, '='))) {
2084                                 *tmp2 = 0;
2085                                 tmp3[0] = '$';
2086                                 prox_strncpy(tmp3 + 1, tmp, 63);
2087                                 plog_info("\tAdding variable: %s = %s\n", tmp3, tmp2 + 1);
2088                                 ret = add_var(tmp3, tmp2 + 1, 1);
2089                                 if (ret == -2) {
2090                                         plog_err("\tFailed to add variable, too many variables defines\n");
2091                                         return -1;
2092                                 }
2093                                 else if(ret == -3) {
2094                                         plog_err("\tFailed to add variable, already defined\n");
2095                                         return -1;
2096                                 }
2097                                 break;
2098                         }
2099                         /* fall-through */
2100                 default:
2101                         plog_err("\tUnknown option\n");
2102                         return -1;
2103                 }
2104         }
2105
2106         /* reset getopt lib for DPDK */
2107         optind = 0;
2108
2109         return 0;
2110 }
2111
2112 static int check_cfg(void)
2113 {
2114         /* Sanity check */
2115 #define RETURN_IF(cond, err)                    \
2116         if (cond) {                             \
2117                 plog_err(err);                  \
2118                 return -1;                      \
2119         };
2120
2121         RETURN_IF(rte_cfg.force_nchannel == 0, "\tError: number of memory channels not specified in [eal options] section\n");
2122         RETURN_IF(prox_cfg.master >= RTE_MAX_LCORE, "\tError: No master core specified (one core needs to have mode=master)\n");
2123
2124 #undef RETURN_IF
2125
2126         return 0;
2127 }
2128
2129 static int calc_tot_rxrings(void)
2130 {
2131         struct lcore_cfg *slconf, *dlconf;
2132         struct task_args *starg, *dtarg;
2133         uint32_t dlcore_id;
2134         uint8_t dtask_id;
2135         struct core_task ct;
2136
2137         dlconf = NULL;
2138         while (core_targ_next_early(&dlconf, &dtarg, 1) == 0) {
2139                 dtarg->tot_rxrings = 0;
2140         }
2141
2142         slconf = NULL;
2143         while (core_targ_next_early(&slconf, &starg, 1) == 0) {
2144                 for (uint8_t idx = 0; idx < MAX_PROTOCOLS; ++idx) {
2145                         for (uint8_t ring_idx = 0; ring_idx < starg->core_task_set[idx].n_elems; ++ring_idx) {
2146                                 ct = starg->core_task_set[idx].core_task[ring_idx];
2147                                 if (!prox_core_active(ct.core, 0)) {
2148                                         set_errf("Core %u is disabled but Core %u task %u is sending to it\n",
2149                                                  ct.core, slconf->id, starg->id);
2150                                         return -1;
2151                                 }
2152
2153                                 dlconf = &lcore_cfg_init[ct.core];
2154
2155                                 if (ct.task >= dlconf->n_tasks_all) {
2156                                         set_errf("Core %u task %u not enabled\n", ct.core, ct.task);
2157                                         return -1;
2158                                 }
2159
2160                                 dtarg = &dlconf->targs[ct.task];
2161
2162                                 /* Control rings are not relevant at this point. */
2163                                 if (ct.type)
2164                                         continue;
2165
2166                                 if (!(dtarg->flags & TASK_ARG_RX_RING)) {
2167                                         set_errf("Core %u task %u is not expecting to receive through a ring\n",
2168                                                  ct.core, ct.task);
2169                                         return -1;
2170                                 }
2171
2172                                 dtarg->tot_rxrings++;
2173                                 if (dtarg->tot_rxrings > MAX_RINGS_PER_TASK) {
2174                                         set_errf("Core %u task %u is receiving from too many tasks",
2175                                                  ct.core, ct.task);
2176                                         return -1;
2177                                 }
2178                         }
2179                 }
2180         }
2181
2182         return 0;
2183 }
2184
2185 static void prox_set_core_mask(void)
2186 {
2187         struct lcore_cfg *lconf;
2188
2189         prox_core_clr();
2190         for (uint8_t lcore_id = 0; lcore_id < RTE_MAX_LCORE; ++lcore_id) {
2191                 lconf = &lcore_cfg_init[lcore_id];
2192                 if (lconf->n_tasks_all > 0 && lconf->targs[0].mode != MASTER) {
2193                         prox_core_set_active(lcore_id);
2194                 }
2195         }
2196 }
2197
2198 static int is_using_no_drop(void)
2199 {
2200         uint32_t lcore_id;
2201         struct lcore_cfg *lconf;
2202         struct task_args *targs;
2203
2204         lcore_id = -1;
2205         while(prox_core_next(&lcore_id, 1) == 0) {
2206                 lconf = &lcore_cfg_init[lcore_id];
2207                 for (uint8_t task_id = 0; task_id < lconf->n_tasks_all; ++task_id) {
2208                         targs = &lconf->targs[task_id];
2209                         if (!(targs->flags & TASK_ARG_DROP))
2210                                 return 1;
2211                 }
2212         }
2213         return 0;
2214 }
2215
2216 int prox_read_config_file(void)
2217 {
2218         set_global_defaults(&prox_cfg);
2219         set_task_defaults(&prox_cfg, lcore_cfg_init);
2220         set_port_defaults();
2221         plog_info("=== Parsing configuration file '%s' ===\n", cfg_file);
2222         struct cfg_file *pcfg = cfg_open(cfg_file);
2223         if (pcfg == NULL) {
2224                 return -1;
2225         }
2226
2227         struct cfg_section* config_sections[] = {
2228                 &lua_cfg          ,
2229                 &var_cfg          ,
2230                 &eal_default_cfg  ,
2231                 &cache_set_cfg    ,
2232                 &port_cfg         ,
2233                 &defaults_cfg     ,
2234                 &settings_cfg     ,
2235                 &core_cfg         ,
2236                 NULL
2237         };
2238
2239         for (struct cfg_section** section = config_sections; *section != NULL; ++section) {
2240                 const char* name = (*section)->name;
2241                 size_t len = strlen(name);
2242                 plog_info("\t*** Reading [%s] section%s ***\n", name, name[len - 1] == '#'? "s": "");
2243                 cfg_parse(pcfg, *section);
2244
2245                 if ((*section)->error) {
2246                         plog_err("At line %u, section [%s], entry %u: '%s'\n\t%s\n"
2247                                  , pcfg->err_line, pcfg->err_section, pcfg->err_entry + 1, pcfg->cur_line,
2248                                  strlen(get_parse_err())? get_parse_err() : err_str);
2249                         cfg_close(pcfg); /* cannot close before printing error, print uses internal buffer */
2250                         return -1;
2251                 }
2252         }
2253
2254         cfg_close(pcfg);
2255
2256         prox_set_core_mask();
2257
2258         if (is_using_no_drop()) {
2259                 prox_cfg.flags &= ~DSF_WAIT_ON_QUIT;
2260         }
2261
2262         if (calc_tot_rxrings()) {
2263                 plog_err("Error in configuration: %s\n", err_str);
2264                 return -1;
2265         }
2266
2267         return check_cfg();
2268 }
2269
2270 static void failed_rte_eal_init(__attribute__((unused))const char *prog_name)
2271 {
2272         plog_err("\tError in rte_eal_init()\n");
2273 }
2274
2275 int prox_setup_rte(const char *prog_name)
2276 {
2277         char *rte_argv[MAX_RTE_ARGV];
2278         char  rte_arg[MAX_RTE_ARGV][MAX_ARG_LEN];
2279         char tmp[PROX_CM_STR_LEN];
2280         /* create mask of used cores */
2281         plog_info("=== Setting up RTE EAL ===\n");
2282
2283         if (prox_cfg.flags & DSF_USE_DUMMY_CPU_TOPO) {
2284                 plog_info("Using dummy cpu topology\n");
2285                 snprintf(tmp, sizeof(tmp), "0x1");
2286         } else {
2287                 prox_core_to_hex(tmp, sizeof(tmp), 0);
2288                 plog_info("\tWorker threads core mask is %s\n", tmp);
2289                 prox_core_to_hex(tmp, sizeof(tmp), 1);
2290                 plog_info("\tWith master core index %u, full core mask is %s\n", prox_cfg.master, tmp);
2291         }
2292
2293         /* fake command line parameters for rte_eal_init() */
2294         int argc = 0;
2295         rte_argv[argc] = strdup(prog_name);
2296         sprintf(rte_arg[++argc], "-c%s", tmp);
2297         rte_argv[argc] = rte_arg[argc];
2298 #if RTE_VERSION >= RTE_VERSION_NUM(1,8,0,0)
2299         if (prox_cfg.flags & DSF_USE_DUMMY_CPU_TOPO)
2300                 sprintf(rte_arg[++argc], "--master-lcore=%u", 0);
2301         else
2302                 sprintf(rte_arg[++argc], "--master-lcore=%u", prox_cfg.master);
2303         rte_argv[argc] = rte_arg[argc];
2304 #else
2305         /* For old DPDK versions, the master core had to be the first
2306            core. */
2307         uint32_t first_core = -1;
2308
2309         if (prox_core_next(&first_core, 1) == -1) {
2310                 plog_err("Can't core ID of first core in use\n");
2311                 return -1;
2312         }
2313         if (first_core != prox_cfg.master) {
2314                 plog_err("The master core needs to be the first core (master core = %u, first core = %u).\n", first_core, prox_cfg.master);
2315                 return -1;
2316         }
2317 #endif
2318
2319         if (rte_cfg.memory) {
2320                 sprintf(rte_arg[++argc], "-m%u", rte_cfg.memory);
2321                 rte_argv[argc] = rte_arg[argc];
2322         }
2323
2324         if (rte_cfg.force_nchannel) {
2325                 sprintf(rte_arg[++argc], "-n%u", rte_cfg.force_nchannel);
2326                 rte_argv[argc] = rte_arg[argc];
2327         }
2328
2329         if (rte_cfg.force_nrank) {
2330                 sprintf(rte_arg[++argc], "-r%u", rte_cfg.force_nrank);
2331                 rte_argv[argc] = rte_arg[argc];
2332         }
2333
2334         if (rte_cfg.no_hugetlbfs) {
2335                 strcpy(rte_arg[++argc], "--no-huge");
2336                 rte_argv[argc] = rte_arg[argc];
2337         }
2338
2339         if (rte_cfg.no_pci) {
2340                 strcpy(rte_arg[++argc], "--no-pci");
2341                 rte_argv[argc] = rte_arg[argc];
2342         }
2343
2344         if (rte_cfg.no_hpet) {
2345                 strcpy(rte_arg[++argc], "--no-hpet");
2346                 rte_argv[argc] = rte_arg[argc];
2347         }
2348
2349         if (rte_cfg.no_shconf) {
2350                 strcpy(rte_arg[++argc], "--no-shconf");
2351                 rte_argv[argc] = rte_arg[argc];
2352         }
2353
2354         if (rte_cfg.eal != NULL) {
2355                 char *ptr = rte_cfg.eal;
2356                 char *ptr2;
2357                 while (ptr != NULL) {
2358                         while (isspace(*ptr))
2359                                 ptr++;
2360                         ptr2 = ptr;
2361                         ptr = strchr(ptr, ' ');
2362                         if (ptr) {
2363                                 *ptr++ = '\0';
2364                         }
2365                         prox_strncpy(rte_arg[++argc], ptr2, MAX_ARG_LEN);
2366                         rte_argv[argc] = rte_arg[argc];
2367                 }
2368         }
2369
2370         if (rte_cfg.hugedir != NULL) {
2371                 strcpy(rte_arg[++argc], "--huge-dir");
2372                 rte_argv[argc] = rte_arg[argc];
2373                 rte_argv[++argc] = rte_cfg.hugedir;
2374         }
2375
2376         if (rte_cfg.no_output) {
2377                 rte_log_set_global_level(0);
2378         }
2379         /* init EAL */
2380         plog_info("\tEAL command line:");
2381         if (argc >= MAX_RTE_ARGV) {
2382                 plog_err("too many arguments for EAL\n");
2383                 return -1;
2384         }
2385
2386         for (int h = 0; h <= argc; ++h) {
2387                 plog_info(" %s", rte_argv[h]);
2388         }
2389         plog_info("\n");
2390
2391         rte_set_application_usage_hook(failed_rte_eal_init);
2392         if (rte_eal_init(++argc, rte_argv) < 0) {
2393                 plog_err("\tError in rte_eal_init()\n");
2394                 return -1;
2395         }
2396         plog_info("\tEAL Initialized\n");
2397
2398         if (prox_cfg.flags & DSF_USE_DUMMY_CPU_TOPO)
2399                 return 0;
2400
2401         /* check if all active cores are in enabled in DPDK */
2402         for (uint32_t lcore_id = 0; lcore_id < RTE_MAX_LCORE; ++lcore_id) {
2403                 if (lcore_id == prox_cfg.master) {
2404                         if (!rte_lcore_is_enabled(lcore_id))
2405                                 return -1;
2406                 }
2407                 else if (rte_lcore_is_enabled(lcore_id) != prox_core_active(lcore_id, 0)) {
2408                         plog_err("\tFailed to enable lcore %u\n", lcore_id);
2409                         return -1;
2410                 }
2411                 else if (lcore_cfg_init[lcore_id].n_tasks_all != 0 && !rte_lcore_is_enabled(lcore_id)) {
2412                         plog_err("\tFailed to enable lcore %u\n", lcore_id);
2413                         return -1;
2414                 }
2415         }
2416         uint16_t port_id;
2417         for (int i = 0; i < n_deferred_ports; i++) {
2418                 if (prox_rte_eth_dev_get_port_by_name(deferred_port[i].name, &port_id) != 0) {
2419                         plog_err("Did not find port name %s used while reading %s\n", deferred_port[i].name, deferred_port[i].is_rx_port ? "rx port" : "tx_port");
2420                         return -1;
2421                 }
2422                 plog_info("\tport %s is port id %d\n", deferred_port[i].name, port_id);
2423                 if (deferred_port[i].is_rx_port) {
2424                         deferred_port[i].targ->rx_port_queue[0].port = port_id;
2425                         deferred_port[i].targ->nb_rxports = 1;
2426                 } else {
2427                         deferred_port[i].targ->tx_port_queue[0].port = port_id;
2428                         deferred_port[i].targ->nb_txports = 1;
2429                 }
2430         }
2431         return 0;
2432 }