app/test-pmd/parameters.c

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