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 #endif
  90                "[--help|-h] | [--auto-start|-a] | ["
  91                "--coremask=COREMASK --portmask=PORTMASK --numa "
  92                "--mbuf-size= | --total-num-mbufs= | "
  93                "--nb-cores= | --nb-ports= | "
  94 #ifdef RTE_LIBRTE_CMDLINE
  95                "--eth-peers-configfile= | "
  96                "--eth-peer=X,M:M:M:M:M:M | "
  97 #endif
  98                "--pkt-filter-mode= |"
  99                "--rss-ip | --rss-udp | "
 100                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
 101                "--txpt= | --txht= | --txwt= | --txfreet= | "
 102                "--txrst= | --txqflags= ]\n",
 103                progname);
 104 #ifdef RTE_LIBRTE_CMDLINE
 105         printf("  --interactive: run in interactive mode.\n");
 106 #endif
 107         printf("  --auto-start: start forwarding on init "
 108                "[always when non-interactive].\n");
 109         printf("  --help: display this message and quit.\n");
 110         printf("  --nb-cores=N: set the number of forwarding cores "
 111                "(1 <= N <= %d).\n", nb_lcores);
 112         printf("  --nb-ports=N: set the number of forwarding ports "
 113                "(1 <= N <= %d).\n", nb_ports);
 114         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
 115                "the packet forwarding test. The master lcore is reserved for "
 116                "command line parsing only, and cannot be masked on for "
 117                "packet forwarding.\n");
 118         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
 119                "by the packet forwarding test.\n");
 120         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
 121                "RX memory buffers (mbufs).\n");
 122         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 123                "specify the socket on which the memory pool "
 124                "used by the port will be allocated.\n");
 125         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 126                "specify the socket on which the TX/RX rings for "
 127                "the port will be allocated "
 128                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 129         printf("  --socket-num=N: set socket from which all memory is allocated "
 130                "in NUMA mode.\n");
 131         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 132         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 133                "in mbuf pools.\n");
 134         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 135 #ifdef RTE_LIBRTE_CMDLINE
 136         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 137                "of peer ports.\n");
 138         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 139                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 140 #endif
 141         printf("  --pkt-filter-mode=N: set Flow Director mode "
 142                "(N: none (default mode) or signature or perfect).\n");
 143         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 144                "(N: none  or match (default) or always).\n");
 145         printf("  --pkt-filter-size=N: set Flow Director mode "
 146                "(N: 64K (default mode) or 128K or 256K).\n");
 147         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 148                "In perfect mode, when you add a rule with queue = -1 "
 149                "the packet will be enqueued into the rx drop-queue. "
 150                "If the drop-queue doesn't exist, the packet is dropped. "
 151                "By default drop-queue=127.\n");
 152 #ifdef RTE_LIBRTE_LATENCY_STATS
 153         printf("  --latencystats=N: enable latency and jitter statistcs "
 154                "monitoring on forwarding lcore id N.\n");
 155 #endif
 156         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 157         printf("  --enable-lro: enable large receive offload.\n");
 158         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 159         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 160         printf("  --disable-hw-vlan-filter: disable hardware vlan filter.\n");
 161         printf("  --disable-hw-vlan-strip: disable hardware vlan strip.\n");
 162         printf("  --disable-hw-vlan-extend: disable hardware vlan extend.\n");
 163         printf("  --enable-drop-en: enable per queue packet drop.\n");
 164         printf("  --disable-rss: disable rss.\n");
 165         printf("  --port-topology=N: set port topology (N: paired (default) or "
 166                "chained).\n");
 167         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 168                list_pkt_forwarding_modes());
 169         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 170         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 171         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 172         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 173         printf("  --txq=N: set the number of TX queues per port to N.\n");
 174         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 175         printf("  --burst=N: set the number of packets per burst to N.\n");
 176         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 177         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 178         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 179         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 180                "(0 <= N < value of rxd).\n");
 181         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 182         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 183         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 184         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 185         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 186                "(0 <= N <= value of txd).\n");
 187         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 188                "(0 <= N <= value of txd).\n");
 189         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 190                "(0 <= N <= 0x7FFFFFFF).\n");
 191         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 192                "tx queues statistics counters mapping "
 193                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 194         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 195                "rx queues statistics counters mapping "
 196                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 197         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 198                " Used mainly with PCAP drivers.\n");
 199         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 200                 " or total packet length.\n");
 201         printf("  --disable-link-check: disable check on link status when "
 202                "starting/stopping ports.\n");
 203         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
 204         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
 205         printf("  --bitrate-stats=N: set the logical core N to perform "
 206                 "bit-rate calculation.\n");
 207 }
 208
 209 #ifdef RTE_LIBRTE_CMDLINE
 210 static int
 211 init_peer_eth_addrs(char *config_filename)
 212 {
 213         FILE *config_file;
 214         portid_t i;
 215         char buf[50];
 216
 217         config_file = fopen(config_filename, "r");
 218         if (config_file == NULL) {
 219                 perror("Failed to open eth config file\n");
 220                 return -1;
 221         }
 222
 223         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 224
 225                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 226                         break;
 227
 228                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
 229                                 sizeof(peer_eth_addrs[i])) < 0) {
 230                         printf("Bad MAC address format on line %d\n", i+1);
 231                         fclose(config_file);
 232                         return -1;
 233                 }
 234         }
 235         fclose(config_file);
 236         nb_peer_eth_addrs = (portid_t) i;
 237         return 0;
 238 }
 239 #endif
 240
 241 /*
 242  * Parse the coremask given as argument (hexadecimal string) and set
 243  * the global configuration of forwarding cores.
 244  */
 245 static void
 246 parse_fwd_coremask(const char *coremask)
 247 {
 248         char *end;
 249         unsigned long long int cm;
 250
 251         /* parse hexadecimal string */
 252         end = NULL;
 253         cm = strtoull(coremask, &end, 16);
 254         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 255                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 256         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 257                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 258 }
 259
 260 /*
 261  * Parse the coremask given as argument (hexadecimal string) and set
 262  * the global configuration of forwarding cores.
 263  */
 264 static void
 265 parse_fwd_portmask(const char *portmask)
 266 {
 267         char *end;
 268         unsigned long long int pm;
 269
 270         /* parse hexadecimal string */
 271         end = NULL;
 272         pm = strtoull(portmask, &end, 16);
 273         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 274                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 275         else
 276                 set_fwd_ports_mask((uint64_t) pm);
 277 }
 278
 279
 280 static int
 281 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 282 {
 283         char s[256];
 284         const char *p, *p0 = q_arg;
 285         char *end;
 286         enum fieldnames {
 287                 FLD_PORT = 0,
 288                 FLD_QUEUE,
 289                 FLD_STATS_COUNTER,
 290                 _NUM_FLD
 291         };
 292         unsigned long int_fld[_NUM_FLD];
 293         char *str_fld[_NUM_FLD];
 294         int i;
 295         unsigned size;
 296
 297         /* reset from value set at definition */
 298         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 299
 300         while ((p = strchr(p0,'(')) != NULL) {
 301                 ++p;
 302                 if((p0 = strchr(p,')')) == NULL)
 303                         return -1;
 304
 305                 size = p0 - p;
 306                 if(size >= sizeof(s))
 307                         return -1;
 308
 309                 snprintf(s, sizeof(s), "%.*s", size, p);
 310                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 311                         return -1;
 312                 for (i = 0; i < _NUM_FLD; i++){
 313                         errno = 0;
 314                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 315                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 316                                 return -1;
 317                 }
 318                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 319                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 320                         printf("Stats counter not in the correct range 0..%d\n",
 321                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 322                         return -1;
 323                 }
 324
 325                 if (!is_rx) {
 326                         if ((nb_tx_queue_stats_mappings >=
 327                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 328                                 printf("exceeded max number of TX queue "
 329                                                 "statistics mappings: %hu\n",
 330                                                 nb_tx_queue_stats_mappings);
 331                                 return -1;
 332                         }
 333                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 334                                 (uint8_t)int_fld[FLD_PORT];
 335                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 336                                 (uint8_t)int_fld[FLD_QUEUE];
 337                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 338                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 339                         ++nb_tx_queue_stats_mappings;
 340                 }
 341                 else {
 342                         if ((nb_rx_queue_stats_mappings >=
 343                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 344                                 printf("exceeded max number of RX queue "
 345                                                 "statistics mappings: %hu\n",
 346                                                 nb_rx_queue_stats_mappings);
 347                                 return -1;
 348                         }
 349                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 350                                 (uint8_t)int_fld[FLD_PORT];
 351                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 352                                 (uint8_t)int_fld[FLD_QUEUE];
 353                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 354                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 355                         ++nb_rx_queue_stats_mappings;
 356                 }
 357
 358         }
 359 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 360 /* than to the default array (that was set at its definition) */
 361         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 362                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 363         return 0;
 364 }
 365
 366 static int
 367 parse_portnuma_config(const char *q_arg)
 368 {
 369         char s[256];
 370         const char *p, *p0 = q_arg;
 371         char *end;
 372         uint8_t i,port_id,socket_id;
 373         unsigned size;
 374         enum fieldnames {
 375                 FLD_PORT = 0,
 376                 FLD_SOCKET,
 377                 _NUM_FLD
 378         };
 379         unsigned long int_fld[_NUM_FLD];
 380         char *str_fld[_NUM_FLD];
 381         portid_t pid;
 382
 383         /* reset from value set at definition */
 384         while ((p = strchr(p0,'(')) != NULL) {
 385                 ++p;
 386                 if((p0 = strchr(p,')')) == NULL)
 387                         return -1;
 388
 389                 size = p0 - p;
 390                 if(size >= sizeof(s))
 391                         return -1;
 392
 393                 snprintf(s, sizeof(s), "%.*s", size, p);
 394                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 395                         return -1;
 396                 for (i = 0; i < _NUM_FLD; i++) {
 397                         errno = 0;
 398                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 399                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 400                                 return -1;
 401                 }
 402                 port_id = (uint8_t)int_fld[FLD_PORT];
 403                 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 404                         printf("Valid port range is [0");
 405                         RTE_ETH_FOREACH_DEV(pid)
 406                                 printf(", %d", pid);
 407                         printf("]\n");
 408                         return -1;
 409                 }
 410                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 411                 if(socket_id >= max_socket) {
 412                         printf("Invalid socket id, range is [0, %d]\n",
 413                                  max_socket - 1);
 414                         return -1;
 415                 }
 416                 port_numa[port_id] = socket_id;
 417         }
 418
 419         return 0;
 420 }
 421
 422 static int
 423 parse_ringnuma_config(const char *q_arg)
 424 {
 425         char s[256];
 426         const char *p, *p0 = q_arg;
 427         char *end;
 428         uint8_t i,port_id,ring_flag,socket_id;
 429         unsigned size;
 430         enum fieldnames {
 431                 FLD_PORT = 0,
 432                 FLD_FLAG,
 433                 FLD_SOCKET,
 434                 _NUM_FLD
 435         };
 436         unsigned long int_fld[_NUM_FLD];
 437         char *str_fld[_NUM_FLD];
 438         portid_t pid;
 439         #define RX_RING_ONLY 0x1
 440         #define TX_RING_ONLY 0x2
 441         #define RXTX_RING    0x3
 442
 443         /* reset from value set at definition */
 444         while ((p = strchr(p0,'(')) != NULL) {
 445                 ++p;
 446                 if((p0 = strchr(p,')')) == NULL)
 447                         return -1;
 448
 449                 size = p0 - p;
 450                 if(size >= sizeof(s))
 451                         return -1;
 452
 453                 snprintf(s, sizeof(s), "%.*s", size, p);
 454                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 455                         return -1;
 456                 for (i = 0; i < _NUM_FLD; i++) {
 457                         errno = 0;
 458                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 459                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 460                                 return -1;
 461                 }
 462                 port_id = (uint8_t)int_fld[FLD_PORT];
 463                 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 464                         printf("Valid port range is [0");
 465                         RTE_ETH_FOREACH_DEV(pid)
 466                                 printf(", %d", pid);
 467                         printf("]\n");
 468                         return -1;
 469                 }
 470                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 471                 if (socket_id >= max_socket) {
 472                         printf("Invalid socket id, range is [0, %d]\n",
 473                                 max_socket - 1);
 474                         return -1;
 475                 }
 476                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 477                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 478                         printf("Invalid ring-flag=%d config for port =%d\n",
 479                                 ring_flag,port_id);
 480                         return -1;
 481                 }
 482
 483                 switch (ring_flag & RXTX_RING) {
 484                 case RX_RING_ONLY:
 485                         rxring_numa[port_id] = socket_id;
 486                         break;
 487                 case TX_RING_ONLY:
 488                         txring_numa[port_id] = socket_id;
 489                         break;
 490                 case RXTX_RING:
 491                         rxring_numa[port_id] = socket_id;
 492                         txring_numa[port_id] = socket_id;
 493                         break;
 494                 default:
 495                         printf("Invalid ring-flag=%d config for port=%d\n",
 496                                 ring_flag,port_id);
 497                         break;
 498                 }
 499         }
 500
 501         return 0;
 502 }
 503
 504 void
 505 launch_args_parse(int argc, char** argv)
 506 {
 507         int n, opt;
 508         char **argvopt;
 509         int opt_idx;
 510         enum { TX, RX };
 511
 512         static struct option lgopts[] = {
 513                 { "help",                       0, 0, 0 },
 514 #ifdef RTE_LIBRTE_CMDLINE
 515                 { "interactive",                0, 0, 0 },
 516                 { "auto-start",                 0, 0, 0 },
 517                 { "eth-peers-configfile",       1, 0, 0 },
 518                 { "eth-peer",                   1, 0, 0 },
 519 #endif
 520                 { "ports",                      1, 0, 0 },
 521                 { "nb-cores",                   1, 0, 0 },
 522                 { "nb-ports",                   1, 0, 0 },
 523                 { "coremask",                   1, 0, 0 },
 524                 { "portmask",                   1, 0, 0 },
 525                 { "numa",                       0, 0, 0 },
 526                 { "no-numa",                    0, 0, 0 },
 527                 { "mp-anon",                    0, 0, 0 },
 528                 { "port-numa-config",           1, 0, 0 },
 529                 { "ring-numa-config",           1, 0, 0 },
 530                 { "socket-num",                 1, 0, 0 },
 531                 { "mbuf-size",                  1, 0, 0 },
 532                 { "total-num-mbufs",            1, 0, 0 },
 533                 { "max-pkt-len",                1, 0, 0 },
 534                 { "pkt-filter-mode",            1, 0, 0 },
 535                 { "pkt-filter-report-hash",     1, 0, 0 },
 536                 { "pkt-filter-size",            1, 0, 0 },
 537                 { "pkt-filter-drop-queue",      1, 0, 0 },
 538 #ifdef RTE_LIBRTE_LATENCY_STATS
 539                 { "latencystats",               1, 0, 0 },
 540 #endif
 541 #ifdef RTE_LIBRTE_BITRATE
 542                 { "bitrate-stats",              1, 0, 0 },
 543 #endif
 544                 { "disable-crc-strip",          0, 0, 0 },
 545                 { "enable-lro",                 0, 0, 0 },
 546                 { "enable-rx-cksum",            0, 0, 0 },
 547                 { "enable-scatter",             0, 0, 0 },
 548                 { "disable-hw-vlan",            0, 0, 0 },
 549                 { "disable-hw-vlan-filter",     0, 0, 0 },
 550                 { "disable-hw-vlan-strip",      0, 0, 0 },
 551                 { "disable-hw-vlan-extend",     0, 0, 0 },
 552                 { "enable-drop-en",            0, 0, 0 },
 553                 { "disable-rss",                0, 0, 0 },
 554                 { "port-topology",              1, 0, 0 },
 555                 { "forward-mode",               1, 0, 0 },
 556                 { "rss-ip",                     0, 0, 0 },
 557                 { "rss-udp",                    0, 0, 0 },
 558                 { "rxq",                        1, 0, 0 },
 559                 { "txq",                        1, 0, 0 },
 560                 { "rxd",                        1, 0, 0 },
 561                 { "txd",                        1, 0, 0 },
 562                 { "burst",                      1, 0, 0 },
 563                 { "mbcache",                    1, 0, 0 },
 564                 { "txpt",                       1, 0, 0 },
 565                 { "txht",                       1, 0, 0 },
 566                 { "txwt",                       1, 0, 0 },
 567                 { "txfreet",                    1, 0, 0 },
 568                 { "txrst",                      1, 0, 0 },
 569                 { "txqflags",                   1, 0, 0 },
 570                 { "rxpt",                       1, 0, 0 },
 571                 { "rxht",                       1, 0, 0 },
 572                 { "rxwt",                       1, 0, 0 },
 573                 { "rxfreet",                    1, 0, 0 },
 574                 { "tx-queue-stats-mapping",     1, 0, 0 },
 575                 { "rx-queue-stats-mapping",     1, 0, 0 },
 576                 { "no-flush-rx",        0, 0, 0 },
 577                 { "txpkts",                     1, 0, 0 },
 578                 { "disable-link-check",         0, 0, 0 },
 579                 { "no-lsc-interrupt",           0, 0, 0 },
 580                 { "no-rmv-interrupt",           0, 0, 0 },
 581                 { 0, 0, 0, 0 },
 582         };
 583
 584         argvopt = argv;
 585
 586 #ifdef RTE_LIBRTE_CMDLINE
 587 #define SHORTOPTS "i"
 588 #else
 589 #define SHORTOPTS ""
 590 #endif
 591         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 592                                  lgopts, &opt_idx)) != EOF) {
 593                 switch (opt) {
 594 #ifdef RTE_LIBRTE_CMDLINE
 595                 case 'i':
 596                         printf("Interactive-mode selected\n");
 597                         interactive = 1;
 598                         break;
 599 #endif
 600                 case 'a':
 601                         printf("Auto-start selected\n");
 602                         auto_start = 1;
 603                         break;
 604
 605                 case 0: /*long options */
 606                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 607                                 usage(argv[0]);
 608                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 609                         }
 610 #ifdef RTE_LIBRTE_CMDLINE
 611                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 612                                 printf("Interactive-mode selected\n");
 613                                 interactive = 1;
 614                         }
 615                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 616                                 printf("Auto-start selected\n");
 617                                 auto_start = 1;
 618                         }
 619                         if (!strcmp(lgopts[opt_idx].name,
 620                                     "eth-peers-configfile")) {
 621                                 if (init_peer_eth_addrs(optarg) != 0)
 622                                         rte_exit(EXIT_FAILURE,
 623                                                  "Cannot open logfile\n");
 624                         }
 625                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 626                                 char *port_end;
 627                                 uint8_t c, peer_addr[6];
 628
 629                                 errno = 0;
 630                                 n = strtoul(optarg, &port_end, 10);
 631                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 632                                         rte_exit(EXIT_FAILURE,
 633                                                  "Invalid eth-peer: %s", optarg);
 634                                 if (n >= RTE_MAX_ETHPORTS)
 635                                         rte_exit(EXIT_FAILURE,
 636                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 637                                                  n, RTE_MAX_ETHPORTS);
 638
 639                                 if (cmdline_parse_etheraddr(NULL, port_end,
 640                                                 &peer_addr, sizeof(peer_addr)) < 0)
 641                                         rte_exit(EXIT_FAILURE,
 642                                                  "Invalid ethernet address: %s\n",
 643                                                  port_end);
 644                                 for (c = 0; c < 6; c++)
 645                                         peer_eth_addrs[n].addr_bytes[c] =
 646                                                 peer_addr[c];
 647                                 nb_peer_eth_addrs++;
 648                         }
 649 #endif
 650                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 651                                 n = atoi(optarg);
 652                                 if (n > 0 && n <= nb_ports)
 653                                         nb_fwd_ports = (uint8_t) n;
 654                                 else
 655                                         rte_exit(EXIT_FAILURE,
 656                                                  "Invalid port %d\n", n);
 657                         }
 658                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 659                                 n = atoi(optarg);
 660                                 if (n > 0 && n <= nb_lcores)
 661                                         nb_fwd_lcores = (uint8_t) n;
 662                                 else
 663                                         rte_exit(EXIT_FAILURE,
 664                                                  "nb-cores should be > 0 and <= %d\n",
 665                                                  nb_lcores);
 666                         }
 667                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 668                                 parse_fwd_coremask(optarg);
 669                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 670                                 parse_fwd_portmask(optarg);
 671                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 672                                 numa_support = 0;
 673                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
 674                                 numa_support = 1;
 675                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 676                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 677                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 678                         }
 679                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 680                                 mp_anon = 1;
 681                         }
 682                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 683                                 if (parse_portnuma_config(optarg))
 684                                         rte_exit(EXIT_FAILURE,
 685                                            "invalid port-numa configuration\n");
 686                         }
 687                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 688                                 if (parse_ringnuma_config(optarg))
 689                                         rte_exit(EXIT_FAILURE,
 690                                            "invalid ring-numa configuration\n");
 691                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 692                                 n = atoi(optarg);
 693                                 if((uint8_t)n < max_socket)
 694                                         socket_num = (uint8_t)n;
 695                                 else
 696                                         rte_exit(EXIT_FAILURE,
 697                                                 "The socket number should be < %d\n",
 698                                                 max_socket);
 699                         }
 700                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 701                                 n = atoi(optarg);
 702                                 if (n > 0 && n <= 0xFFFF)
 703                                         mbuf_data_size = (uint16_t) n;
 704                                 else
 705                                         rte_exit(EXIT_FAILURE,
 706                                                  "mbuf-size should be > 0 and < 65536\n");
 707                         }
 708                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 709                                 n = atoi(optarg);
 710                                 if (n > 1024)
 711                                         param_total_num_mbufs = (unsigned)n;
 712                                 else
 713                                         rte_exit(EXIT_FAILURE,
 714                                                  "total-num-mbufs should be > 1024\n");
 715                         }
 716                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 717                                 n = atoi(optarg);
 718                                 if (n >= ETHER_MIN_LEN) {
 719                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 720                                         if (n > ETHER_MAX_LEN)
 721                                             rx_mode.jumbo_frame = 1;
 722                                 } else
 723                                         rte_exit(EXIT_FAILURE,
 724                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 725                                                  n, ETHER_MIN_LEN);
 726                         }
 727                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 728                                 if (!strcmp(optarg, "signature"))
 729                                         fdir_conf.mode =
 730                                                 RTE_FDIR_MODE_SIGNATURE;
 731                                 else if (!strcmp(optarg, "perfect"))
 732                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 733                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 734                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 735                                 else if (!strcmp(optarg, "perfect-tunnel"))
 736                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 737                                 else if (!strcmp(optarg, "none"))
 738                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 739                                 else
 740                                         rte_exit(EXIT_FAILURE,
 741                                                  "pkt-mode-invalid %s invalid - must be: "
 742                                                  "none, signature, perfect, perfect-mac-vlan"
 743                                                  " or perfect-tunnel\n",
 744                                                  optarg);
 745                         }
 746                         if (!strcmp(lgopts[opt_idx].name,
 747                                     "pkt-filter-report-hash")) {
 748                                 if (!strcmp(optarg, "none"))
 749                                         fdir_conf.status =
 750                                                 RTE_FDIR_NO_REPORT_STATUS;
 751                                 else if (!strcmp(optarg, "match"))
 752                                         fdir_conf.status =
 753                                                 RTE_FDIR_REPORT_STATUS;
 754                                 else if (!strcmp(optarg, "always"))
 755                                         fdir_conf.status =
 756                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 757                                 else
 758                                         rte_exit(EXIT_FAILURE,
 759                                                  "pkt-filter-report-hash %s invalid "
 760                                                  "- must be: none or match or always\n",
 761                                                  optarg);
 762                         }
 763                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 764                                 if (!strcmp(optarg, "64K"))
 765                                         fdir_conf.pballoc =
 766                                                 RTE_FDIR_PBALLOC_64K;
 767                                 else if (!strcmp(optarg, "128K"))
 768                                         fdir_conf.pballoc =
 769                                                 RTE_FDIR_PBALLOC_128K;
 770                                 else if (!strcmp(optarg, "256K"))
 771                                         fdir_conf.pballoc =
 772                                                 RTE_FDIR_PBALLOC_256K;
 773                                 else
 774                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 775                                                  " must be: 64K or 128K or 256K\n",
 776                                                  optarg);
 777                         }
 778                         if (!strcmp(lgopts[opt_idx].name,
 779                                     "pkt-filter-drop-queue")) {
 780                                 n = atoi(optarg);
 781                                 if (n >= 0)
 782                                         fdir_conf.drop_queue = (uint8_t) n;
 783                                 else
 784                                         rte_exit(EXIT_FAILURE,
 785                                                  "drop queue %d invalid - must"
 786                                                  "be >= 0 \n", n);
 787                         }
 788 #ifdef RTE_LIBRTE_LATENCY_STATS
 789                         if (!strcmp(lgopts[opt_idx].name,
 790                                     "latencystats")) {
 791                                 n = atoi(optarg);
 792                                 if (n >= 0) {
 793                                         latencystats_lcore_id = (lcoreid_t) n;
 794                                         latencystats_enabled = 1;
 795                                 } else
 796                                         rte_exit(EXIT_FAILURE,
 797                                                  "invalid lcore id %d for latencystats"
 798                                                  " must be >= 0\n", n);
 799                         }
 800 #endif
 801 #ifdef RTE_LIBRTE_BITRATE
 802                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
 803                                 n = atoi(optarg);
 804                                 if (n >= 0) {
 805                                         bitrate_lcore_id = (lcoreid_t) n;
 806                                         bitrate_enabled = 1;
 807                                 } else
 808                                         rte_exit(EXIT_FAILURE,
 809                                                  "invalid lcore id %d for bitrate stats"
 810                                                  " must be >= 0\n", n);
 811                         }
 812 #endif
 813                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
 814                                 rx_mode.hw_strip_crc = 0;
 815                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 816                                 rx_mode.enable_lro = 1;
 817                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 818                                 rx_mode.enable_scatter = 1;
 819                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 820                                 rx_mode.hw_ip_checksum = 1;
 821
 822                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 823                                 rx_mode.hw_vlan_filter = 0;
 824                                 rx_mode.hw_vlan_strip  = 0;
 825                                 rx_mode.hw_vlan_extend = 0;
 826                         }
 827
 828                         if (!strcmp(lgopts[opt_idx].name,
 829                                         "disable-hw-vlan-filter"))
 830                                 rx_mode.hw_vlan_filter = 0;
 831
 832                         if (!strcmp(lgopts[opt_idx].name,
 833                                         "disable-hw-vlan-strip"))
 834                                 rx_mode.hw_vlan_strip  = 0;
 835
 836                         if (!strcmp(lgopts[opt_idx].name,
 837                                         "disable-hw-vlan-extend"))
 838                                 rx_mode.hw_vlan_extend = 0;
 839
 840                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 841                                 rx_drop_en = 1;
 842
 843                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 844                                 rss_hf = 0;
 845                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 846                                 if (!strcmp(optarg, "paired"))
 847                                         port_topology = PORT_TOPOLOGY_PAIRED;
 848                                 else if (!strcmp(optarg, "chained"))
 849                                         port_topology = PORT_TOPOLOGY_CHAINED;
 850                                 else if (!strcmp(optarg, "loop"))
 851                                         port_topology = PORT_TOPOLOGY_LOOP;
 852                                 else
 853                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 854                                                  " must be: paired or chained \n",
 855                                                  optarg);
 856                         }
 857                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 858                                 set_pkt_forwarding_mode(optarg);
 859                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 860                                 rss_hf = ETH_RSS_IP;
 861                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 862                                 rss_hf = ETH_RSS_UDP;
 863                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 864                                 n = atoi(optarg);
 865                                 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
 866                                         nb_rxq = (queueid_t) n;
 867                                 else
 868                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 869                                                   " >= 0 && <= %d\n", n,
 870                                                   (int) MAX_QUEUE_ID);
 871                         }
 872                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 873                                 n = atoi(optarg);
 874                                 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
 875                                         nb_txq = (queueid_t) n;
 876                                 else
 877                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 878                                                   " >= 0 && <= %d\n", n,
 879                                                   (int) MAX_QUEUE_ID);
 880                         }
 881                         if (!nb_rxq && !nb_txq) {
 882                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
 883                                                 "be non-zero\n");
 884                         }
 885                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 886                                 n = atoi(optarg);
 887                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 888                                         nb_pkt_per_burst = (uint16_t) n;
 889                                 else
 890                                         rte_exit(EXIT_FAILURE,
 891                                                  "burst must >= 1 and <= %d]",
 892                                                  MAX_PKT_BURST);
 893                         }
 894                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 895                                 n = atoi(optarg);
 896                                 if ((n >= 0) &&
 897                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 898                                         mb_mempool_cache = (uint16_t) n;
 899                                 else
 900                                         rte_exit(EXIT_FAILURE,
 901                                                  "mbcache must be >= 0 and <= %d\n",
 902                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 903                         }
 904                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 905                                 n = atoi(optarg);
 906                                 if (n >= 0)
 907                                         tx_free_thresh = (int16_t)n;
 908                                 else
 909                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 910                         }
 911                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 912                                 n = atoi(optarg);
 913                                 if (n >= 0)
 914                                         tx_rs_thresh = (int16_t)n;
 915                                 else
 916                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 917                         }
 918                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 919                                 char *end = NULL;
 920                                 n = strtoul(optarg, &end, 16);
 921                                 if (n >= 0)
 922                                         txq_flags = (int32_t)n;
 923                                 else
 924                                         rte_exit(EXIT_FAILURE,
 925                                                  "txqflags must be >= 0\n");
 926                         }
 927                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 928                                 n = atoi(optarg);
 929                                 if (n > 0) {
 930                                         if (rx_free_thresh >= n)
 931                                                 rte_exit(EXIT_FAILURE,
 932                                                          "rxd must be > "
 933                                                          "rx_free_thresh(%d)\n",
 934                                                          (int)rx_free_thresh);
 935                                         else
 936                                                 nb_rxd = (uint16_t) n;
 937                                 } else
 938                                         rte_exit(EXIT_FAILURE,
 939                                                  "rxd(%d) invalid - must be > 0\n",
 940                                                  n);
 941                         }
 942                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 943                                 n = atoi(optarg);
 944                                 if (n > 0)
 945                                         nb_txd = (uint16_t) n;
 946                                 else
 947                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 948                         }
 949                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 950                                 n = atoi(optarg);
 951                                 if (n >= 0)
 952                                         tx_pthresh = (int8_t)n;
 953                                 else
 954                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 955                         }
 956                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 957                                 n = atoi(optarg);
 958                                 if (n >= 0)
 959                                         tx_hthresh = (int8_t)n;
 960                                 else
 961                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 962                         }
 963                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 964                                 n = atoi(optarg);
 965                                 if (n >= 0)
 966                                         tx_wthresh = (int8_t)n;
 967                                 else
 968                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 969                         }
 970                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 971                                 n = atoi(optarg);
 972                                 if (n >= 0)
 973                                         rx_pthresh = (int8_t)n;
 974                                 else
 975                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 976                         }
 977                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 978                                 n = atoi(optarg);
 979                                 if (n >= 0)
 980                                         rx_hthresh = (int8_t)n;
 981                                 else
 982                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 983                         }
 984                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 985                                 n = atoi(optarg);
 986                                 if (n >= 0)
 987                                         rx_wthresh = (int8_t)n;
 988                                 else
 989                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 990                         }
 991                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 992                                 n = atoi(optarg);
 993                                 if (n >= 0)
 994                                         rx_free_thresh = (int16_t)n;
 995                                 else
 996                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 997                         }
 998                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 999                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
1000                                         rte_exit(EXIT_FAILURE,
1001                                                  "invalid TX queue statistics mapping config entered\n");
1002                                 }
1003                         }
1004                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1005                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
1006                                         rte_exit(EXIT_FAILURE,
1007                                                  "invalid RX queue statistics mapping config entered\n");
1008                                 }
1009                         }
1010                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1011                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1012                                 unsigned int nb_segs;
1013
1014                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1015                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1016                                 if (nb_segs > 0)
1017                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1018                                 else
1019                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1020                         }
1021                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1022                                 no_flush_rx = 1;
1023                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1024                                 no_link_check = 1;
1025                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1026                                 lsc_interrupt = 0;
1027                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1028                                 rmv_interrupt = 0;
1029
1030                         break;
1031                 case 'h':
1032                         usage(argv[0]);
1033                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
1034                         break;
1035                 default:
1036                         usage(argv[0]);
1037                         rte_exit(EXIT_FAILURE,
1038                                  "Command line is incomplete or incorrect\n");
1039                         break;
1040                 }
1041         }
1042 }