app/test-pmd/parameters.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <errno.h>
  35 #include <getopt.h>
  36 #include <stdarg.h>
  37 #include <stdio.h>
  38 #include <stdlib.h>
  39 #include <signal.h>
  40 #include <string.h>
  41 #include <time.h>
  42 #include <fcntl.h>
  43 #include <sys/types.h>
  44 #include <errno.h>
  45
  46 #include <sys/queue.h>
  47 #include <sys/stat.h>
  48
  49 #include <stdint.h>
  50 #include <unistd.h>
  51 #include <inttypes.h>
  52
  53 #include <rte_common.h>
  54 #include <rte_byteorder.h>
  55 #include <rte_log.h>
  56 #include <rte_debug.h>
  57 #include <rte_cycles.h>
  58 #include <rte_memory.h>
  59 #include <rte_memzone.h>
  60 #include <rte_launch.h>
  61 #include <rte_eal.h>
  62 #include <rte_per_lcore.h>
  63 #include <rte_lcore.h>
  64 #include <rte_atomic.h>
  65 #include <rte_branch_prediction.h>
  66 #include <rte_mempool.h>
  67 #include <rte_interrupts.h>
  68 #include <rte_pci.h>
  69 #include <rte_ether.h>
  70 #include <rte_ethdev.h>
  71 #include <rte_string_fns.h>
  72 #ifdef RTE_LIBRTE_CMDLINE
  73 #include <cmdline_parse.h>
  74 #include <cmdline_parse_etheraddr.h>
  75 #endif
  76 #ifdef RTE_LIBRTE_PMD_BOND
  77 #include <rte_eth_bond.h>
  78 #endif
  79 #include <rte_flow.h>
  80
  81 #include "testpmd.h"
  82
  83 static void
  84 usage(char* progname)
  85 {
  86         printf("usage: %s "
  87 #ifdef RTE_LIBRTE_CMDLINE
  88                "[--interactive|-i] "
  89                "[--cmdline-file=FILENAME] "
  90 #endif
  91                "[--help|-h] | [--auto-start|-a] | ["
  92                "--tx-first | --stats-period=PERIOD | "
  93                "--coremask=COREMASK --portmask=PORTMASK --numa "
  94                "--mbuf-size= | --total-num-mbufs= | "
  95                "--nb-cores= | --nb-ports= | "
  96 #ifdef RTE_LIBRTE_CMDLINE
  97                "--eth-peers-configfile= | "
  98                "--eth-peer=X,M:M:M:M:M:M | "
  99 #endif
 100                "--pkt-filter-mode= |"
 101                "--rss-ip | --rss-udp | "
 102                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
 103                "--txpt= | --txht= | --txwt= | --txfreet= | "
 104                "--txrst= | --txqflags= ]\n",
 105                progname);
 106 #ifdef RTE_LIBRTE_CMDLINE
 107         printf("  --interactive: run in interactive mode.\n");
 108         printf("  --cmdline-file: execute cli commands before startup.\n");
 109 #endif
 110         printf("  --auto-start: start forwarding on init "
 111                "[always when non-interactive].\n");
 112         printf("  --help: display this message and quit.\n");
 113         printf("  --tx-first: start forwarding sending a burst first "
 114                "(only if interactive is disabled).\n");
 115         printf("  --stats-period=PERIOD: statistics will be shown "
 116                "every PERIOD seconds (only if interactive is disabled).\n");
 117         printf("  --nb-cores=N: set the number of forwarding cores "
 118                "(1 <= N <= %d).\n", nb_lcores);
 119         printf("  --nb-ports=N: set the number of forwarding ports "
 120                "(1 <= N <= %d).\n", nb_ports);
 121         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
 122                "the packet forwarding test. The master lcore is reserved for "
 123                "command line parsing only, and cannot be masked on for "
 124                "packet forwarding.\n");
 125         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
 126                "by the packet forwarding test.\n");
 127         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
 128                "RX memory buffers (mbufs).\n");
 129         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 130                "specify the socket on which the memory pool "
 131                "used by the port will be allocated.\n");
 132         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 133                "specify the socket on which the TX/RX rings for "
 134                "the port will be allocated "
 135                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 136         printf("  --socket-num=N: set socket from which all memory is allocated "
 137                "in NUMA mode.\n");
 138         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 139         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 140                "in mbuf pools.\n");
 141         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 142 #ifdef RTE_LIBRTE_CMDLINE
 143         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 144                "of peer ports.\n");
 145         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 146                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 147 #endif
 148         printf("  --pkt-filter-mode=N: set Flow Director mode "
 149                "(N: none (default mode) or signature or perfect).\n");
 150         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 151                "(N: none  or match (default) or always).\n");
 152         printf("  --pkt-filter-size=N: set Flow Director mode "
 153                "(N: 64K (default mode) or 128K or 256K).\n");
 154         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 155                "In perfect mode, when you add a rule with queue = -1 "
 156                "the packet will be enqueued into the rx drop-queue. "
 157                "If the drop-queue doesn't exist, the packet is dropped. "
 158                "By default drop-queue=127.\n");
 159 #ifdef RTE_LIBRTE_LATENCY_STATS
 160         printf("  --latencystats=N: enable latency and jitter statistcs "
 161                "monitoring on forwarding lcore id N.\n");
 162 #endif
 163         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 164         printf("  --enable-lro: enable large receive offload.\n");
 165         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 166         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 167         printf("  --disable-hw-vlan-filter: disable hardware vlan filter.\n");
 168         printf("  --disable-hw-vlan-strip: disable hardware vlan strip.\n");
 169         printf("  --disable-hw-vlan-extend: disable hardware vlan extend.\n");
 170         printf("  --enable-drop-en: enable per queue packet drop.\n");
 171         printf("  --disable-rss: disable rss.\n");
 172         printf("  --port-topology=N: set port topology (N: paired (default) or "
 173                "chained).\n");
 174         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 175                list_pkt_forwarding_modes());
 176         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 177         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 178         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 179         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 180         printf("  --txq=N: set the number of TX queues per port to N.\n");
 181         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 182         printf("  --burst=N: set the number of packets per burst to N.\n");
 183         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 184         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 185         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 186         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 187                "(0 <= N < value of rxd).\n");
 188         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 189         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 190         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 191         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 192         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 193                "(0 <= N <= value of txd).\n");
 194         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 195                "(0 <= N <= value of txd).\n");
 196         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 197                "(0 <= N <= 0x7FFFFFFF).\n");
 198         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 199                "tx queues statistics counters mapping "
 200                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 201         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 202                "rx queues statistics counters mapping "
 203                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 204         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 205                " Used mainly with PCAP drivers.\n");
 206         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 207                 " or total packet length.\n");
 208         printf("  --disable-link-check: disable check on link status when "
 209                "starting/stopping ports.\n");
 210         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
 211         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
 212         printf("  --bitrate-stats=N: set the logical core N to perform "
 213                 "bit-rate calculation.\n");
 214         printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
 215                "enable print of designated event or all of them.");
 216         printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
 217                "disable print of designated event or all of them.");
 218         printf("  --flow-isolate-all: "
 219                "requests flow API isolated mode on all ports at initialization time.");
 220 }
 221
 222 #ifdef RTE_LIBRTE_CMDLINE
 223 static int
 224 init_peer_eth_addrs(char *config_filename)
 225 {
 226         FILE *config_file;
 227         portid_t i;
 228         char buf[50];
 229
 230         config_file = fopen(config_filename, "r");
 231         if (config_file == NULL) {
 232                 perror("Failed to open eth config file\n");
 233                 return -1;
 234         }
 235
 236         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 237
 238                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 239                         break;
 240
 241                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
 242                                 sizeof(peer_eth_addrs[i])) < 0) {
 243                         printf("Bad MAC address format on line %d\n", i+1);
 244                         fclose(config_file);
 245                         return -1;
 246                 }
 247         }
 248         fclose(config_file);
 249         nb_peer_eth_addrs = (portid_t) i;
 250         return 0;
 251 }
 252 #endif
 253
 254 /*
 255  * Parse the coremask given as argument (hexadecimal string) and set
 256  * the global configuration of forwarding cores.
 257  */
 258 static void
 259 parse_fwd_coremask(const char *coremask)
 260 {
 261         char *end;
 262         unsigned long long int cm;
 263
 264         /* parse hexadecimal string */
 265         end = NULL;
 266         cm = strtoull(coremask, &end, 16);
 267         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 268                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 269         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 270                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 271 }
 272
 273 /*
 274  * Parse the coremask given as argument (hexadecimal string) and set
 275  * the global configuration of forwarding cores.
 276  */
 277 static void
 278 parse_fwd_portmask(const char *portmask)
 279 {
 280         char *end;
 281         unsigned long long int pm;
 282
 283         /* parse hexadecimal string */
 284         end = NULL;
 285         pm = strtoull(portmask, &end, 16);
 286         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 287                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 288         else
 289                 set_fwd_ports_mask((uint64_t) pm);
 290 }
 291
 292
 293 static int
 294 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 295 {
 296         char s[256];
 297         const char *p, *p0 = q_arg;
 298         char *end;
 299         enum fieldnames {
 300                 FLD_PORT = 0,
 301                 FLD_QUEUE,
 302                 FLD_STATS_COUNTER,
 303                 _NUM_FLD
 304         };
 305         unsigned long int_fld[_NUM_FLD];
 306         char *str_fld[_NUM_FLD];
 307         int i;
 308         unsigned size;
 309
 310         /* reset from value set at definition */
 311         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 312
 313         while ((p = strchr(p0,'(')) != NULL) {
 314                 ++p;
 315                 if((p0 = strchr(p,')')) == NULL)
 316                         return -1;
 317
 318                 size = p0 - p;
 319                 if(size >= sizeof(s))
 320                         return -1;
 321
 322                 snprintf(s, sizeof(s), "%.*s", size, p);
 323                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 324                         return -1;
 325                 for (i = 0; i < _NUM_FLD; i++){
 326                         errno = 0;
 327                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 328                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 329                                 return -1;
 330                 }
 331                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 332                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 333                         printf("Stats counter not in the correct range 0..%d\n",
 334                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 335                         return -1;
 336                 }
 337
 338                 if (!is_rx) {
 339                         if ((nb_tx_queue_stats_mappings >=
 340                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 341                                 printf("exceeded max number of TX queue "
 342                                                 "statistics mappings: %hu\n",
 343                                                 nb_tx_queue_stats_mappings);
 344                                 return -1;
 345                         }
 346                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 347                                 (uint8_t)int_fld[FLD_PORT];
 348                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 349                                 (uint8_t)int_fld[FLD_QUEUE];
 350                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 351                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 352                         ++nb_tx_queue_stats_mappings;
 353                 }
 354                 else {
 355                         if ((nb_rx_queue_stats_mappings >=
 356                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 357                                 printf("exceeded max number of RX queue "
 358                                                 "statistics mappings: %hu\n",
 359                                                 nb_rx_queue_stats_mappings);
 360                                 return -1;
 361                         }
 362                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 363                                 (uint8_t)int_fld[FLD_PORT];
 364                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 365                                 (uint8_t)int_fld[FLD_QUEUE];
 366                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 367                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 368                         ++nb_rx_queue_stats_mappings;
 369                 }
 370
 371         }
 372 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 373 /* than to the default array (that was set at its definition) */
 374         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 375                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 376         return 0;
 377 }
 378
 379 static void
 380 print_invalid_socket_id_error(void)
 381 {
 382         unsigned int i = 0;
 383
 384         printf("Invalid socket id, options are: ");
 385         for (i = 0; i < num_sockets; i++) {
 386                 printf("%u%s", socket_ids[i],
 387                       (i == num_sockets - 1) ? "\n" : ",");
 388         }
 389 }
 390
 391 static int
 392 parse_portnuma_config(const char *q_arg)
 393 {
 394         char s[256];
 395         const char *p, *p0 = q_arg;
 396         char *end;
 397         uint8_t i,port_id,socket_id;
 398         unsigned size;
 399         enum fieldnames {
 400                 FLD_PORT = 0,
 401                 FLD_SOCKET,
 402                 _NUM_FLD
 403         };
 404         unsigned long int_fld[_NUM_FLD];
 405         char *str_fld[_NUM_FLD];
 406         portid_t pid;
 407
 408         /* reset from value set at definition */
 409         while ((p = strchr(p0,'(')) != NULL) {
 410                 ++p;
 411                 if((p0 = strchr(p,')')) == NULL)
 412                         return -1;
 413
 414                 size = p0 - p;
 415                 if(size >= sizeof(s))
 416                         return -1;
 417
 418                 snprintf(s, sizeof(s), "%.*s", size, p);
 419                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 420                         return -1;
 421                 for (i = 0; i < _NUM_FLD; i++) {
 422                         errno = 0;
 423                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 424                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 425                                 return -1;
 426                 }
 427                 port_id = (uint8_t)int_fld[FLD_PORT];
 428                 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 429                         printf("Valid port range is [0");
 430                         RTE_ETH_FOREACH_DEV(pid)
 431                                 printf(", %d", pid);
 432                         printf("]\n");
 433                         return -1;
 434                 }
 435                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 436                 if (new_socket_id(socket_id)) {
 437                         print_invalid_socket_id_error();
 438                         return -1;
 439                 }
 440                 port_numa[port_id] = socket_id;
 441         }
 442
 443         return 0;
 444 }
 445
 446 static int
 447 parse_ringnuma_config(const char *q_arg)
 448 {
 449         char s[256];
 450         const char *p, *p0 = q_arg;
 451         char *end;
 452         uint8_t i,port_id,ring_flag,socket_id;
 453         unsigned size;
 454         enum fieldnames {
 455                 FLD_PORT = 0,
 456                 FLD_FLAG,
 457                 FLD_SOCKET,
 458                 _NUM_FLD
 459         };
 460         unsigned long int_fld[_NUM_FLD];
 461         char *str_fld[_NUM_FLD];
 462         portid_t pid;
 463         #define RX_RING_ONLY 0x1
 464         #define TX_RING_ONLY 0x2
 465         #define RXTX_RING    0x3
 466
 467         /* reset from value set at definition */
 468         while ((p = strchr(p0,'(')) != NULL) {
 469                 ++p;
 470                 if((p0 = strchr(p,')')) == NULL)
 471                         return -1;
 472
 473                 size = p0 - p;
 474                 if(size >= sizeof(s))
 475                         return -1;
 476
 477                 snprintf(s, sizeof(s), "%.*s", size, p);
 478                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 479                         return -1;
 480                 for (i = 0; i < _NUM_FLD; i++) {
 481                         errno = 0;
 482                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 483                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 484                                 return -1;
 485                 }
 486                 port_id = (uint8_t)int_fld[FLD_PORT];
 487                 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 488                         printf("Valid port range is [0");
 489                         RTE_ETH_FOREACH_DEV(pid)
 490                                 printf(", %d", pid);
 491                         printf("]\n");
 492                         return -1;
 493                 }
 494                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 495                 if (new_socket_id(socket_id)) {
 496                         print_invalid_socket_id_error();
 497                         return -1;
 498                 }
 499                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 500                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 501                         printf("Invalid ring-flag=%d config for port =%d\n",
 502                                 ring_flag,port_id);
 503                         return -1;
 504                 }
 505
 506                 switch (ring_flag & RXTX_RING) {
 507                 case RX_RING_ONLY:
 508                         rxring_numa[port_id] = socket_id;
 509                         break;
 510                 case TX_RING_ONLY:
 511                         txring_numa[port_id] = socket_id;
 512                         break;
 513                 case RXTX_RING:
 514                         rxring_numa[port_id] = socket_id;
 515                         txring_numa[port_id] = socket_id;
 516                         break;
 517                 default:
 518                         printf("Invalid ring-flag=%d config for port=%d\n",
 519                                 ring_flag,port_id);
 520                         break;
 521                 }
 522         }
 523
 524         return 0;
 525 }
 526
 527 static int
 528 parse_event_printing_config(const char *optarg, int enable)
 529 {
 530         uint32_t mask = 0;
 531
 532         if (!strcmp(optarg, "unknown"))
 533                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 534         else if (!strcmp(optarg, "intr_lsc"))
 535                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 536         else if (!strcmp(optarg, "queue_state"))
 537                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 538         else if (!strcmp(optarg, "intr_reset"))
 539                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 540         else if (!strcmp(optarg, "vf_mbox"))
 541                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 542         else if (!strcmp(optarg, "macsec"))
 543                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 544         else if (!strcmp(optarg, "intr_rmv"))
 545                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 546         else if (!strcmp(optarg, "all"))
 547                 mask = ~UINT32_C(0);
 548         else {
 549                 fprintf(stderr, "Invalid event: %s\n", optarg);
 550                 return -1;
 551         }
 552         if (enable)
 553                 event_print_mask |= mask;
 554         else
 555                 event_print_mask &= ~mask;
 556         return 0;
 557 }
 558
 559 void
 560 launch_args_parse(int argc, char** argv)
 561 {
 562         int n, opt;
 563         char **argvopt;
 564         int opt_idx;
 565         enum { TX, RX };
 566
 567         static struct option lgopts[] = {
 568                 { "help",                       0, 0, 0 },
 569 #ifdef RTE_LIBRTE_CMDLINE
 570                 { "interactive",                0, 0, 0 },
 571                 { "cmdline-file",               1, 0, 0 },
 572                 { "auto-start",                 0, 0, 0 },
 573                 { "eth-peers-configfile",       1, 0, 0 },
 574                 { "eth-peer",                   1, 0, 0 },
 575 #endif
 576                 { "tx-first",                   0, 0, 0 },
 577                 { "stats-period",               1, 0, 0 },
 578                 { "ports",                      1, 0, 0 },
 579                 { "nb-cores",                   1, 0, 0 },
 580                 { "nb-ports",                   1, 0, 0 },
 581                 { "coremask",                   1, 0, 0 },
 582                 { "portmask",                   1, 0, 0 },
 583                 { "numa",                       0, 0, 0 },
 584                 { "no-numa",                    0, 0, 0 },
 585                 { "mp-anon",                    0, 0, 0 },
 586                 { "port-numa-config",           1, 0, 0 },
 587                 { "ring-numa-config",           1, 0, 0 },
 588                 { "socket-num",                 1, 0, 0 },
 589                 { "mbuf-size",                  1, 0, 0 },
 590                 { "total-num-mbufs",            1, 0, 0 },
 591                 { "max-pkt-len",                1, 0, 0 },
 592                 { "pkt-filter-mode",            1, 0, 0 },
 593                 { "pkt-filter-report-hash",     1, 0, 0 },
 594                 { "pkt-filter-size",            1, 0, 0 },
 595                 { "pkt-filter-drop-queue",      1, 0, 0 },
 596 #ifdef RTE_LIBRTE_LATENCY_STATS
 597                 { "latencystats",               1, 0, 0 },
 598 #endif
 599 #ifdef RTE_LIBRTE_BITRATE
 600                 { "bitrate-stats",              1, 0, 0 },
 601 #endif
 602                 { "disable-crc-strip",          0, 0, 0 },
 603                 { "enable-lro",                 0, 0, 0 },
 604                 { "enable-rx-cksum",            0, 0, 0 },
 605                 { "enable-scatter",             0, 0, 0 },
 606                 { "disable-hw-vlan",            0, 0, 0 },
 607                 { "disable-hw-vlan-filter",     0, 0, 0 },
 608                 { "disable-hw-vlan-strip",      0, 0, 0 },
 609                 { "disable-hw-vlan-extend",     0, 0, 0 },
 610                 { "enable-drop-en",            0, 0, 0 },
 611                 { "disable-rss",                0, 0, 0 },
 612                 { "port-topology",              1, 0, 0 },
 613                 { "forward-mode",               1, 0, 0 },
 614                 { "rss-ip",                     0, 0, 0 },
 615                 { "rss-udp",                    0, 0, 0 },
 616                 { "rxq",                        1, 0, 0 },
 617                 { "txq",                        1, 0, 0 },
 618                 { "rxd",                        1, 0, 0 },
 619                 { "txd",                        1, 0, 0 },
 620                 { "burst",                      1, 0, 0 },
 621                 { "mbcache",                    1, 0, 0 },
 622                 { "txpt",                       1, 0, 0 },
 623                 { "txht",                       1, 0, 0 },
 624                 { "txwt",                       1, 0, 0 },
 625                 { "txfreet",                    1, 0, 0 },
 626                 { "txrst",                      1, 0, 0 },
 627                 { "txqflags",                   1, 0, 0 },
 628                 { "rxpt",                       1, 0, 0 },
 629                 { "rxht",                       1, 0, 0 },
 630                 { "rxwt",                       1, 0, 0 },
 631                 { "rxfreet",                    1, 0, 0 },
 632                 { "tx-queue-stats-mapping",     1, 0, 0 },
 633                 { "rx-queue-stats-mapping",     1, 0, 0 },
 634                 { "no-flush-rx",        0, 0, 0 },
 635                 { "flow-isolate-all",           0, 0, 0 },
 636                 { "txpkts",                     1, 0, 0 },
 637                 { "disable-link-check",         0, 0, 0 },
 638                 { "no-lsc-interrupt",           0, 0, 0 },
 639                 { "no-rmv-interrupt",           0, 0, 0 },
 640                 { "print-event",                1, 0, 0 },
 641                 { "mask-event",                 1, 0, 0 },
 642                 { 0, 0, 0, 0 },
 643         };
 644
 645         argvopt = argv;
 646
 647 #ifdef RTE_LIBRTE_CMDLINE
 648 #define SHORTOPTS "i"
 649 #else
 650 #define SHORTOPTS ""
 651 #endif
 652         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 653                                  lgopts, &opt_idx)) != EOF) {
 654                 switch (opt) {
 655 #ifdef RTE_LIBRTE_CMDLINE
 656                 case 'i':
 657                         printf("Interactive-mode selected\n");
 658                         interactive = 1;
 659                         break;
 660 #endif
 661                 case 'a':
 662                         printf("Auto-start selected\n");
 663                         auto_start = 1;
 664                         break;
 665
 666                 case 0: /*long options */
 667                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 668                                 usage(argv[0]);
 669                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 670                         }
 671 #ifdef RTE_LIBRTE_CMDLINE
 672                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 673                                 printf("Interactive-mode selected\n");
 674                                 interactive = 1;
 675                         }
 676                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 677                                 printf("CLI commands to be read from %s\n",
 678                                        optarg);
 679                                 snprintf(cmdline_filename,
 680                                          sizeof(cmdline_filename), "%s",
 681                                          optarg);
 682                         }
 683                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 684                                 printf("Auto-start selected\n");
 685                                 auto_start = 1;
 686                         }
 687                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 688                                 printf("Ports to start sending a burst of "
 689                                                 "packets first\n");
 690                                 tx_first = 1;
 691                         }
 692                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 693                                 char *end = NULL;
 694                                 unsigned int n;
 695
 696                                 n = strtoul(optarg, &end, 10);
 697                                 if ((optarg[0] == '\0') || (end == NULL) ||
 698                                                 (*end != '\0'))
 699                                         break;
 700
 701                                 stats_period = n;
 702                                 break;
 703                         }
 704                         if (!strcmp(lgopts[opt_idx].name,
 705                                     "eth-peers-configfile")) {
 706                                 if (init_peer_eth_addrs(optarg) != 0)
 707                                         rte_exit(EXIT_FAILURE,
 708                                                  "Cannot open logfile\n");
 709                         }
 710                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 711                                 char *port_end;
 712                                 uint8_t c, peer_addr[6];
 713
 714                                 errno = 0;
 715                                 n = strtoul(optarg, &port_end, 10);
 716                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 717                                         rte_exit(EXIT_FAILURE,
 718                                                  "Invalid eth-peer: %s", optarg);
 719                                 if (n >= RTE_MAX_ETHPORTS)
 720                                         rte_exit(EXIT_FAILURE,
 721                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 722                                                  n, RTE_MAX_ETHPORTS);
 723
 724                                 if (cmdline_parse_etheraddr(NULL, port_end,
 725                                                 &peer_addr, sizeof(peer_addr)) < 0)
 726                                         rte_exit(EXIT_FAILURE,
 727                                                  "Invalid ethernet address: %s\n",
 728                                                  port_end);
 729                                 for (c = 0; c < 6; c++)
 730                                         peer_eth_addrs[n].addr_bytes[c] =
 731                                                 peer_addr[c];
 732                                 nb_peer_eth_addrs++;
 733                         }
 734 #endif
 735                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 736                                 n = atoi(optarg);
 737                                 if (n > 0 && n <= nb_ports)
 738                                         nb_fwd_ports = (uint8_t) n;
 739                                 else
 740                                         rte_exit(EXIT_FAILURE,
 741                                                  "Invalid port %d\n", n);
 742                         }
 743                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 744                                 n = atoi(optarg);
 745                                 if (n > 0 && n <= nb_lcores)
 746                                         nb_fwd_lcores = (uint8_t) n;
 747                                 else
 748                                         rte_exit(EXIT_FAILURE,
 749                                                  "nb-cores should be > 0 and <= %d\n",
 750                                                  nb_lcores);
 751                         }
 752                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 753                                 parse_fwd_coremask(optarg);
 754                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 755                                 parse_fwd_portmask(optarg);
 756                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 757                                 numa_support = 0;
 758                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 759                                 numa_support = 1;
 760                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 761                                 mp_anon = 1;
 762                         }
 763                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 764                                 if (parse_portnuma_config(optarg))
 765                                         rte_exit(EXIT_FAILURE,
 766                                            "invalid port-numa configuration\n");
 767                         }
 768                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 769                                 if (parse_ringnuma_config(optarg))
 770                                         rte_exit(EXIT_FAILURE,
 771                                            "invalid ring-numa configuration\n");
 772                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 773                                 n = atoi(optarg);
 774                                 if (!new_socket_id((uint8_t)n)) {
 775                                         socket_num = (uint8_t)n;
 776                                 } else {
 777                                         print_invalid_socket_id_error();
 778                                         rte_exit(EXIT_FAILURE,
 779                                                 "Invalid socket id");
 780                                 }
 781                         }
 782                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 783                                 n = atoi(optarg);
 784                                 if (n > 0 && n <= 0xFFFF)
 785                                         mbuf_data_size = (uint16_t) n;
 786                                 else
 787                                         rte_exit(EXIT_FAILURE,
 788                                                  "mbuf-size should be > 0 and < 65536\n");
 789                         }
 790                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 791                                 n = atoi(optarg);
 792                                 if (n > 1024)
 793                                         param_total_num_mbufs = (unsigned)n;
 794                                 else
 795                                         rte_exit(EXIT_FAILURE,
 796                                                  "total-num-mbufs should be > 1024\n");
 797                         }
 798                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 799                                 n = atoi(optarg);
 800                                 if (n >= ETHER_MIN_LEN) {
 801                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 802                                         if (n > ETHER_MAX_LEN)
 803                                             rx_mode.jumbo_frame = 1;
 804                                 } else
 805                                         rte_exit(EXIT_FAILURE,
 806                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 807                                                  n, ETHER_MIN_LEN);
 808                         }
 809                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 810                                 if (!strcmp(optarg, "signature"))
 811                                         fdir_conf.mode =
 812                                                 RTE_FDIR_MODE_SIGNATURE;
 813                                 else if (!strcmp(optarg, "perfect"))
 814                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 815                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 816                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 817                                 else if (!strcmp(optarg, "perfect-tunnel"))
 818                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 819                                 else if (!strcmp(optarg, "none"))
 820                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 821                                 else
 822                                         rte_exit(EXIT_FAILURE,
 823                                                  "pkt-mode-invalid %s invalid - must be: "
 824                                                  "none, signature, perfect, perfect-mac-vlan"
 825                                                  " or perfect-tunnel\n",
 826                                                  optarg);
 827                         }
 828                         if (!strcmp(lgopts[opt_idx].name,
 829                                     "pkt-filter-report-hash")) {
 830                                 if (!strcmp(optarg, "none"))
 831                                         fdir_conf.status =
 832                                                 RTE_FDIR_NO_REPORT_STATUS;
 833                                 else if (!strcmp(optarg, "match"))
 834                                         fdir_conf.status =
 835                                                 RTE_FDIR_REPORT_STATUS;
 836                                 else if (!strcmp(optarg, "always"))
 837                                         fdir_conf.status =
 838                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 839                                 else
 840                                         rte_exit(EXIT_FAILURE,
 841                                                  "pkt-filter-report-hash %s invalid "
 842                                                  "- must be: none or match or always\n",
 843                                                  optarg);
 844                         }
 845                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 846                                 if (!strcmp(optarg, "64K"))
 847                                         fdir_conf.pballoc =
 848                                                 RTE_FDIR_PBALLOC_64K;
 849                                 else if (!strcmp(optarg, "128K"))
 850                                         fdir_conf.pballoc =
 851                                                 RTE_FDIR_PBALLOC_128K;
 852                                 else if (!strcmp(optarg, "256K"))
 853                                         fdir_conf.pballoc =
 854                                                 RTE_FDIR_PBALLOC_256K;
 855                                 else
 856                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 857                                                  " must be: 64K or 128K or 256K\n",
 858                                                  optarg);
 859                         }
 860                         if (!strcmp(lgopts[opt_idx].name,
 861                                     "pkt-filter-drop-queue")) {
 862                                 n = atoi(optarg);
 863                                 if (n >= 0)
 864                                         fdir_conf.drop_queue = (uint8_t) n;
 865                                 else
 866                                         rte_exit(EXIT_FAILURE,
 867                                                  "drop queue %d invalid - must"
 868                                                  "be >= 0 \n", n);
 869                         }
 870 #ifdef RTE_LIBRTE_LATENCY_STATS
 871                         if (!strcmp(lgopts[opt_idx].name,
 872                                     "latencystats")) {
 873                                 n = atoi(optarg);
 874                                 if (n >= 0) {
 875                                         latencystats_lcore_id = (lcoreid_t) n;
 876                                         latencystats_enabled = 1;
 877                                 } else
 878                                         rte_exit(EXIT_FAILURE,
 879                                                  "invalid lcore id %d for latencystats"
 880                                                  " must be >= 0\n", n);
 881                         }
 882 #endif
 883 #ifdef RTE_LIBRTE_BITRATE
 884                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
 885                                 n = atoi(optarg);
 886                                 if (n >= 0) {
 887                                         bitrate_lcore_id = (lcoreid_t) n;
 888                                         bitrate_enabled = 1;
 889                                 } else
 890                                         rte_exit(EXIT_FAILURE,
 891                                                  "invalid lcore id %d for bitrate stats"
 892                                                  " must be >= 0\n", n);
 893                         }
 894 #endif
 895                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
 896                                 rx_mode.hw_strip_crc = 0;
 897                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 898                                 rx_mode.enable_lro = 1;
 899                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 900                                 rx_mode.enable_scatter = 1;
 901                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 902                                 rx_mode.hw_ip_checksum = 1;
 903
 904                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 905                                 rx_mode.hw_vlan_filter = 0;
 906                                 rx_mode.hw_vlan_strip  = 0;
 907                                 rx_mode.hw_vlan_extend = 0;
 908                         }
 909
 910                         if (!strcmp(lgopts[opt_idx].name,
 911                                         "disable-hw-vlan-filter"))
 912                                 rx_mode.hw_vlan_filter = 0;
 913
 914                         if (!strcmp(lgopts[opt_idx].name,
 915                                         "disable-hw-vlan-strip"))
 916                                 rx_mode.hw_vlan_strip  = 0;
 917
 918                         if (!strcmp(lgopts[opt_idx].name,
 919                                         "disable-hw-vlan-extend"))
 920                                 rx_mode.hw_vlan_extend = 0;
 921
 922                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 923                                 rx_drop_en = 1;
 924
 925                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 926                                 rss_hf = 0;
 927                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 928                                 if (!strcmp(optarg, "paired"))
 929                                         port_topology = PORT_TOPOLOGY_PAIRED;
 930                                 else if (!strcmp(optarg, "chained"))
 931                                         port_topology = PORT_TOPOLOGY_CHAINED;
 932                                 else if (!strcmp(optarg, "loop"))
 933                                         port_topology = PORT_TOPOLOGY_LOOP;
 934                                 else
 935                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 936                                                  " must be: paired or chained \n",
 937                                                  optarg);
 938                         }
 939                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 940                                 set_pkt_forwarding_mode(optarg);
 941                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 942                                 rss_hf = ETH_RSS_IP;
 943                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 944                                 rss_hf = ETH_RSS_UDP;
 945                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 946                                 n = atoi(optarg);
 947                                 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
 948                                         nb_rxq = (queueid_t) n;
 949                                 else
 950                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 951                                                   " >= 0 && <= %d\n", n,
 952                                                   (int) MAX_QUEUE_ID);
 953                         }
 954                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 955                                 n = atoi(optarg);
 956                                 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
 957                                         nb_txq = (queueid_t) n;
 958                                 else
 959                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 960                                                   " >= 0 && <= %d\n", n,
 961                                                   (int) MAX_QUEUE_ID);
 962                         }
 963                         if (!nb_rxq && !nb_txq) {
 964                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
 965                                                 "be non-zero\n");
 966                         }
 967                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 968                                 n = atoi(optarg);
 969                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 970                                         nb_pkt_per_burst = (uint16_t) n;
 971                                 else
 972                                         rte_exit(EXIT_FAILURE,
 973                                                  "burst must >= 1 and <= %d]",
 974                                                  MAX_PKT_BURST);
 975                         }
 976                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 977                                 n = atoi(optarg);
 978                                 if ((n >= 0) &&
 979                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 980                                         mb_mempool_cache = (uint16_t) n;
 981                                 else
 982                                         rte_exit(EXIT_FAILURE,
 983                                                  "mbcache must be >= 0 and <= %d\n",
 984                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 985                         }
 986                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 987                                 n = atoi(optarg);
 988                                 if (n >= 0)
 989                                         tx_free_thresh = (int16_t)n;
 990                                 else
 991                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 992                         }
 993                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 994                                 n = atoi(optarg);
 995                                 if (n >= 0)
 996                                         tx_rs_thresh = (int16_t)n;
 997                                 else
 998                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 999                         }
1000                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
1001                                 char *end = NULL;
1002                                 n = strtoul(optarg, &end, 16);
1003                                 if (n >= 0)
1004                                         txq_flags = (int32_t)n;
1005                                 else
1006                                         rte_exit(EXIT_FAILURE,
1007                                                  "txqflags must be >= 0\n");
1008                         }
1009                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1010                                 n = atoi(optarg);
1011                                 if (n > 0) {
1012                                         if (rx_free_thresh >= n)
1013                                                 rte_exit(EXIT_FAILURE,
1014                                                          "rxd must be > "
1015                                                          "rx_free_thresh(%d)\n",
1016                                                          (int)rx_free_thresh);
1017                                         else
1018                                                 nb_rxd = (uint16_t) n;
1019                                 } else
1020                                         rte_exit(EXIT_FAILURE,
1021                                                  "rxd(%d) invalid - must be > 0\n",
1022                                                  n);
1023                         }
1024                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1025                                 n = atoi(optarg);
1026                                 if (n > 0)
1027                                         nb_txd = (uint16_t) n;
1028                                 else
1029                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1030                         }
1031                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1032                                 n = atoi(optarg);
1033                                 if (n >= 0)
1034                                         tx_pthresh = (int8_t)n;
1035                                 else
1036                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1037                         }
1038                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1039                                 n = atoi(optarg);
1040                                 if (n >= 0)
1041                                         tx_hthresh = (int8_t)n;
1042                                 else
1043                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1044                         }
1045                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1046                                 n = atoi(optarg);
1047                                 if (n >= 0)
1048                                         tx_wthresh = (int8_t)n;
1049                                 else
1050                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1051                         }
1052                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1053                                 n = atoi(optarg);
1054                                 if (n >= 0)
1055                                         rx_pthresh = (int8_t)n;
1056                                 else
1057                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1058                         }
1059                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1060                                 n = atoi(optarg);
1061                                 if (n >= 0)
1062                                         rx_hthresh = (int8_t)n;
1063                                 else
1064                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1065                         }
1066                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1067                                 n = atoi(optarg);
1068                                 if (n >= 0)
1069                                         rx_wthresh = (int8_t)n;
1070                                 else
1071                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1072                         }
1073                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1074                                 n = atoi(optarg);
1075                                 if (n >= 0)
1076                                         rx_free_thresh = (int16_t)n;
1077                                 else
1078                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1079                         }
1080                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1081                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
1082                                         rte_exit(EXIT_FAILURE,
1083                                                  "invalid TX queue statistics mapping config entered\n");
1084                                 }
1085                         }
1086                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1087                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
1088                                         rte_exit(EXIT_FAILURE,
1089                                                  "invalid RX queue statistics mapping config entered\n");
1090                                 }
1091                         }
1092                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1093                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1094                                 unsigned int nb_segs;
1095
1096                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1097                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1098                                 if (nb_segs > 0)
1099                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1100                                 else
1101                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1102                         }
1103                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1104                                 no_flush_rx = 1;
1105                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1106                                 no_link_check = 1;
1107                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1108                                 lsc_interrupt = 0;
1109                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1110                                 rmv_interrupt = 0;
1111                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1112                                 flow_isolate_all = 1;
1113                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1114                                 if (parse_event_printing_config(optarg, 1)) {
1115                                         rte_exit(EXIT_FAILURE,
1116                                                  "invalid print-event argument\n");
1117                                 }
1118                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1119                                 if (parse_event_printing_config(optarg, 0)) {
1120                                         rte_exit(EXIT_FAILURE,
1121                                                  "invalid mask-event argument\n");
1122                                 }
1123
1124                         break;
1125                 case 'h':
1126                         usage(argv[0]);
1127                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
1128                         break;
1129                 default:
1130                         usage(argv[0]);
1131                         rte_exit(EXIT_FAILURE,
1132                                  "Command line is incomplete or incorrect\n");
1133                         break;
1134                 }
1135         }
1136 }