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