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
  45 #include <sys/queue.h>
  46 #include <sys/stat.h>
  47
  48 #include <stdint.h>
  49 #include <unistd.h>
  50 #include <inttypes.h>
  51
  52 #include <rte_common.h>
  53 #include <rte_byteorder.h>
  54 #include <rte_log.h>
  55 #include <rte_debug.h>
  56 #include <rte_cycles.h>
  57 #include <rte_memory.h>
  58 #include <rte_launch.h>
  59 #include <rte_eal.h>
  60 #include <rte_per_lcore.h>
  61 #include <rte_lcore.h>
  62 #include <rte_atomic.h>
  63 #include <rte_branch_prediction.h>
  64 #include <rte_mempool.h>
  65 #include <rte_interrupts.h>
  66 #include <rte_pci.h>
  67 #include <rte_ether.h>
  68 #include <rte_ethdev.h>
  69 #include <rte_string_fns.h>
  70 #ifdef RTE_LIBRTE_CMDLINE
  71 #include <cmdline_parse.h>
  72 #include <cmdline_parse_etheraddr.h>
  73 #endif
  74 #ifdef RTE_LIBRTE_PMD_BOND
  75 #include <rte_eth_bond.h>
  76 #endif
  77 #include <rte_flow.h>
  78
  79 #include "testpmd.h"
  80
  81 static void
  82 usage(char* progname)
  83 {
  84         printf("usage: %s "
  85 #ifdef RTE_LIBRTE_CMDLINE
  86                "[--interactive|-i] "
  87                "[--cmdline-file=FILENAME] "
  88 #endif
  89                "[--help|-h] | [--auto-start|-a] | ["
  90                "--tx-first | --stats-period=PERIOD | "
  91                "--coremask=COREMASK --portmask=PORTMASK --numa "
  92                "--mbuf-size= | --total-num-mbufs= | "
  93                "--nb-cores= | --nb-ports= | "
  94 #ifdef RTE_LIBRTE_CMDLINE
  95                "--eth-peers-configfile= | "
  96                "--eth-peer=X,M:M:M:M:M:M | "
  97 #endif
  98                "--pkt-filter-mode= |"
  99                "--rss-ip | --rss-udp | "
 100                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
 101                "--txpt= | --txht= | --txwt= | --txfreet= | "
 102                "--txrst= | --txqflags= ]\n",
 103                progname);
 104 #ifdef RTE_LIBRTE_CMDLINE
 105         printf("  --interactive: run in interactive mode.\n");
 106         printf("  --cmdline-file: execute cli commands before startup.\n");
 107 #endif
 108         printf("  --auto-start: start forwarding on init "
 109                "[always when non-interactive].\n");
 110         printf("  --help: display this message and quit.\n");
 111         printf("  --tx-first: start forwarding sending a burst first "
 112                "(only if interactive is disabled).\n");
 113         printf("  --stats-period=PERIOD: statistics will be shown "
 114                "every PERIOD seconds (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("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
 165         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 166         printf("  --disable-hw-vlan-filter: disable hardware vlan filter.\n");
 167         printf("  --disable-hw-vlan-strip: disable hardware vlan strip.\n");
 168         printf("  --disable-hw-vlan-extend: disable hardware vlan extend.\n");
 169         printf("  --enable-drop-en: enable per queue packet drop.\n");
 170         printf("  --disable-rss: disable rss.\n");
 171         printf("  --port-topology=N: set port topology (N: paired (default) or "
 172                "chained).\n");
 173         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 174                list_pkt_forwarding_modes());
 175         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 176         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 177         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 178         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 179         printf("  --txq=N: set the number of TX queues per port to N.\n");
 180         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 181         printf("  --burst=N: set the number of packets per burst to N.\n");
 182         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 183         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 184         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 185         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 186                "(0 <= N < value of rxd).\n");
 187         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 188         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 189         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 190         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 191         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 192                "(0 <= N <= value of txd).\n");
 193         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 194                "(0 <= N <= value of txd).\n");
 195         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 196                "(0 <= N <= 0x7FFFFFFF).\n");
 197         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 198                "tx queues statistics counters mapping "
 199                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 200         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 201                "rx queues statistics counters mapping "
 202                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 203         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 204                " Used mainly with PCAP drivers.\n");
 205         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 206                 " or total packet length.\n");
 207         printf("  --disable-link-check: disable check on link status when "
 208                "starting/stopping ports.\n");
 209         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
 210         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
 211         printf("  --bitrate-stats=N: set the logical core N to perform "
 212                 "bit-rate calculation.\n");
 213         printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
 214                "enable print of designated event or all of them.\n");
 215         printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
 216                "disable print of designated event or all of them.\n");
 217         printf("  --flow-isolate-all: "
 218                "requests flow API isolated mode on all ports at initialization time.\n");
 219 }
 220
 221 #ifdef RTE_LIBRTE_CMDLINE
 222 static int
 223 init_peer_eth_addrs(char *config_filename)
 224 {
 225         FILE *config_file;
 226         portid_t i;
 227         char buf[50];
 228
 229         config_file = fopen(config_filename, "r");
 230         if (config_file == NULL) {
 231                 perror("Failed to open eth config file\n");
 232                 return -1;
 233         }
 234
 235         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 236
 237                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 238                         break;
 239
 240                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
 241                                 sizeof(peer_eth_addrs[i])) < 0) {
 242                         printf("Bad MAC address format on line %d\n", i+1);
 243                         fclose(config_file);
 244                         return -1;
 245                 }
 246         }
 247         fclose(config_file);
 248         nb_peer_eth_addrs = (portid_t) i;
 249         return 0;
 250 }
 251 #endif
 252
 253 /*
 254  * Parse the coremask given as argument (hexadecimal string) and set
 255  * the global configuration of forwarding cores.
 256  */
 257 static void
 258 parse_fwd_coremask(const char *coremask)
 259 {
 260         char *end;
 261         unsigned long long int cm;
 262
 263         /* parse hexadecimal string */
 264         end = NULL;
 265         cm = strtoull(coremask, &end, 16);
 266         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 267                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 268         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 269                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 270 }
 271
 272 /*
 273  * Parse the coremask given as argument (hexadecimal string) and set
 274  * the global configuration of forwarding cores.
 275  */
 276 static void
 277 parse_fwd_portmask(const char *portmask)
 278 {
 279         char *end;
 280         unsigned long long int pm;
 281
 282         /* parse hexadecimal string */
 283         end = NULL;
 284         pm = strtoull(portmask, &end, 16);
 285         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 286                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 287         else
 288                 set_fwd_ports_mask((uint64_t) pm);
 289 }
 290
 291
 292 static int
 293 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 294 {
 295         char s[256];
 296         const char *p, *p0 = q_arg;
 297         char *end;
 298         enum fieldnames {
 299                 FLD_PORT = 0,
 300                 FLD_QUEUE,
 301                 FLD_STATS_COUNTER,
 302                 _NUM_FLD
 303         };
 304         unsigned long int_fld[_NUM_FLD];
 305         char *str_fld[_NUM_FLD];
 306         int i;
 307         unsigned size;
 308
 309         /* reset from value set at definition */
 310         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 311
 312         while ((p = strchr(p0,'(')) != NULL) {
 313                 ++p;
 314                 if((p0 = strchr(p,')')) == NULL)
 315                         return -1;
 316
 317                 size = p0 - p;
 318                 if(size >= sizeof(s))
 319                         return -1;
 320
 321                 snprintf(s, sizeof(s), "%.*s", size, p);
 322                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 323                         return -1;
 324                 for (i = 0; i < _NUM_FLD; i++){
 325                         errno = 0;
 326                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 327                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 328                                 return -1;
 329                 }
 330                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 331                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 332                         printf("Stats counter not in the correct range 0..%d\n",
 333                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 334                         return -1;
 335                 }
 336
 337                 if (!is_rx) {
 338                         if ((nb_tx_queue_stats_mappings >=
 339                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 340                                 printf("exceeded max number of TX queue "
 341                                                 "statistics mappings: %hu\n",
 342                                                 nb_tx_queue_stats_mappings);
 343                                 return -1;
 344                         }
 345                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 346                                 (uint8_t)int_fld[FLD_PORT];
 347                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 348                                 (uint8_t)int_fld[FLD_QUEUE];
 349                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 350                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 351                         ++nb_tx_queue_stats_mappings;
 352                 }
 353                 else {
 354                         if ((nb_rx_queue_stats_mappings >=
 355                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 356                                 printf("exceeded max number of RX queue "
 357                                                 "statistics mappings: %hu\n",
 358                                                 nb_rx_queue_stats_mappings);
 359                                 return -1;
 360                         }
 361                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 362                                 (uint8_t)int_fld[FLD_PORT];
 363                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 364                                 (uint8_t)int_fld[FLD_QUEUE];
 365                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 366                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 367                         ++nb_rx_queue_stats_mappings;
 368                 }
 369
 370         }
 371 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 372 /* than to the default array (that was set at its definition) */
 373         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 374                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 375         return 0;
 376 }
 377
 378 static void
 379 print_invalid_socket_id_error(void)
 380 {
 381         unsigned int i = 0;
 382
 383         printf("Invalid socket id, options are: ");
 384         for (i = 0; i < num_sockets; i++) {
 385                 printf("%u%s", socket_ids[i],
 386                       (i == num_sockets - 1) ? "\n" : ",");
 387         }
 388 }
 389
 390 static int
 391 parse_portnuma_config(const char *q_arg)
 392 {
 393         char s[256];
 394         const char *p, *p0 = q_arg;
 395         char *end;
 396         uint8_t i, socket_id;
 397         portid_t port_id;
 398         unsigned size;
 399         enum fieldnames {
 400                 FLD_PORT = 0,
 401                 FLD_SOCKET,
 402                 _NUM_FLD
 403         };
 404         unsigned long int_fld[_NUM_FLD];
 405         char *str_fld[_NUM_FLD];
 406         portid_t pid;
 407
 408         /* reset from value set at definition */
 409         while ((p = strchr(p0,'(')) != NULL) {
 410                 ++p;
 411                 if((p0 = strchr(p,')')) == NULL)
 412                         return -1;
 413
 414                 size = p0 - p;
 415                 if(size >= sizeof(s))
 416                         return -1;
 417
 418                 snprintf(s, sizeof(s), "%.*s", size, p);
 419                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 420                         return -1;
 421                 for (i = 0; i < _NUM_FLD; i++) {
 422                         errno = 0;
 423                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 424                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 425                                 return -1;
 426                 }
 427                 port_id = (portid_t)int_fld[FLD_PORT];
 428                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 429                         port_id == (portid_t)RTE_PORT_ALL) {
 430                         printf("Valid port range is [0");
 431                         RTE_ETH_FOREACH_DEV(pid)
 432                                 printf(", %d", pid);
 433                         printf("]\n");
 434                         return -1;
 435                 }
 436                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 437                 if (new_socket_id(socket_id)) {
 438                         print_invalid_socket_id_error();
 439                         return -1;
 440                 }
 441                 port_numa[port_id] = socket_id;
 442         }
 443
 444         return 0;
 445 }
 446
 447 static int
 448 parse_ringnuma_config(const char *q_arg)
 449 {
 450         char s[256];
 451         const char *p, *p0 = q_arg;
 452         char *end;
 453         uint8_t i, ring_flag, socket_id;
 454         portid_t port_id;
 455         unsigned size;
 456         enum fieldnames {
 457                 FLD_PORT = 0,
 458                 FLD_FLAG,
 459                 FLD_SOCKET,
 460                 _NUM_FLD
 461         };
 462         unsigned long int_fld[_NUM_FLD];
 463         char *str_fld[_NUM_FLD];
 464         portid_t pid;
 465         #define RX_RING_ONLY 0x1
 466         #define TX_RING_ONLY 0x2
 467         #define RXTX_RING    0x3
 468
 469         /* reset from value set at definition */
 470         while ((p = strchr(p0,'(')) != NULL) {
 471                 ++p;
 472                 if((p0 = strchr(p,')')) == NULL)
 473                         return -1;
 474
 475                 size = p0 - p;
 476                 if(size >= sizeof(s))
 477                         return -1;
 478
 479                 snprintf(s, sizeof(s), "%.*s", size, p);
 480                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 481                         return -1;
 482                 for (i = 0; i < _NUM_FLD; i++) {
 483                         errno = 0;
 484                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 485                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 486                                 return -1;
 487                 }
 488                 port_id = (portid_t)int_fld[FLD_PORT];
 489                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 490                         port_id == (portid_t)RTE_PORT_ALL) {
 491                         printf("Valid port range is [0");
 492                         RTE_ETH_FOREACH_DEV(pid)
 493                                 printf(", %d", pid);
 494                         printf("]\n");
 495                         return -1;
 496                 }
 497                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 498                 if (new_socket_id(socket_id)) {
 499                         print_invalid_socket_id_error();
 500                         return -1;
 501                 }
 502                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 503                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 504                         printf("Invalid ring-flag=%d config for port =%d\n",
 505                                 ring_flag,port_id);
 506                         return -1;
 507                 }
 508
 509                 switch (ring_flag & RXTX_RING) {
 510                 case RX_RING_ONLY:
 511                         rxring_numa[port_id] = socket_id;
 512                         break;
 513                 case TX_RING_ONLY:
 514                         txring_numa[port_id] = socket_id;
 515                         break;
 516                 case RXTX_RING:
 517                         rxring_numa[port_id] = socket_id;
 518                         txring_numa[port_id] = socket_id;
 519                         break;
 520                 default:
 521                         printf("Invalid ring-flag=%d config for port=%d\n",
 522                                 ring_flag,port_id);
 523                         break;
 524                 }
 525         }
 526
 527         return 0;
 528 }
 529
 530 static int
 531 parse_event_printing_config(const char *optarg, int enable)
 532 {
 533         uint32_t mask = 0;
 534
 535         if (!strcmp(optarg, "unknown"))
 536                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 537         else if (!strcmp(optarg, "intr_lsc"))
 538                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 539         else if (!strcmp(optarg, "queue_state"))
 540                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 541         else if (!strcmp(optarg, "intr_reset"))
 542                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 543         else if (!strcmp(optarg, "vf_mbox"))
 544                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 545         else if (!strcmp(optarg, "macsec"))
 546                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 547         else if (!strcmp(optarg, "intr_rmv"))
 548                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 549         else if (!strcmp(optarg, "all"))
 550                 mask = ~UINT32_C(0);
 551         else {
 552                 fprintf(stderr, "Invalid event: %s\n", optarg);
 553                 return -1;
 554         }
 555         if (enable)
 556                 event_print_mask |= mask;
 557         else
 558                 event_print_mask &= ~mask;
 559         return 0;
 560 }
 561
 562 void
 563 launch_args_parse(int argc, char** argv)
 564 {
 565         int n, opt;
 566         char **argvopt;
 567         int opt_idx;
 568         portid_t pid;
 569         enum { TX, RX };
 570
 571         static struct option lgopts[] = {
 572                 { "help",                       0, 0, 0 },
 573 #ifdef RTE_LIBRTE_CMDLINE
 574                 { "interactive",                0, 0, 0 },
 575                 { "cmdline-file",               1, 0, 0 },
 576                 { "auto-start",                 0, 0, 0 },
 577                 { "eth-peers-configfile",       1, 0, 0 },
 578                 { "eth-peer",                   1, 0, 0 },
 579 #endif
 580                 { "tx-first",                   0, 0, 0 },
 581                 { "stats-period",               1, 0, 0 },
 582                 { "ports",                      1, 0, 0 },
 583                 { "nb-cores",                   1, 0, 0 },
 584                 { "nb-ports",                   1, 0, 0 },
 585                 { "coremask",                   1, 0, 0 },
 586                 { "portmask",                   1, 0, 0 },
 587                 { "numa",                       0, 0, 0 },
 588                 { "no-numa",                    0, 0, 0 },
 589                 { "mp-anon",                    0, 0, 0 },
 590                 { "port-numa-config",           1, 0, 0 },
 591                 { "ring-numa-config",           1, 0, 0 },
 592                 { "socket-num",                 1, 0, 0 },
 593                 { "mbuf-size",                  1, 0, 0 },
 594                 { "total-num-mbufs",            1, 0, 0 },
 595                 { "max-pkt-len",                1, 0, 0 },
 596                 { "pkt-filter-mode",            1, 0, 0 },
 597                 { "pkt-filter-report-hash",     1, 0, 0 },
 598                 { "pkt-filter-size",            1, 0, 0 },
 599                 { "pkt-filter-drop-queue",      1, 0, 0 },
 600 #ifdef RTE_LIBRTE_LATENCY_STATS
 601                 { "latencystats",               1, 0, 0 },
 602 #endif
 603 #ifdef RTE_LIBRTE_BITRATE
 604                 { "bitrate-stats",              1, 0, 0 },
 605 #endif
 606                 { "disable-crc-strip",          0, 0, 0 },
 607                 { "enable-lro",                 0, 0, 0 },
 608                 { "enable-rx-cksum",            0, 0, 0 },
 609                 { "enable-rx-timestamp",        0, 0, 0 },
 610                 { "enable-scatter",             0, 0, 0 },
 611                 { "disable-hw-vlan",            0, 0, 0 },
 612                 { "disable-hw-vlan-filter",     0, 0, 0 },
 613                 { "disable-hw-vlan-strip",      0, 0, 0 },
 614                 { "disable-hw-vlan-extend",     0, 0, 0 },
 615                 { "enable-drop-en",            0, 0, 0 },
 616                 { "disable-rss",                0, 0, 0 },
 617                 { "port-topology",              1, 0, 0 },
 618                 { "forward-mode",               1, 0, 0 },
 619                 { "rss-ip",                     0, 0, 0 },
 620                 { "rss-udp",                    0, 0, 0 },
 621                 { "rxq",                        1, 0, 0 },
 622                 { "txq",                        1, 0, 0 },
 623                 { "rxd",                        1, 0, 0 },
 624                 { "txd",                        1, 0, 0 },
 625                 { "burst",                      1, 0, 0 },
 626                 { "mbcache",                    1, 0, 0 },
 627                 { "txpt",                       1, 0, 0 },
 628                 { "txht",                       1, 0, 0 },
 629                 { "txwt",                       1, 0, 0 },
 630                 { "txfreet",                    1, 0, 0 },
 631                 { "txrst",                      1, 0, 0 },
 632                 { "txqflags",                   1, 0, 0 },
 633                 { "rxpt",                       1, 0, 0 },
 634                 { "rxht",                       1, 0, 0 },
 635                 { "rxwt",                       1, 0, 0 },
 636                 { "rxfreet",                    1, 0, 0 },
 637                 { "tx-queue-stats-mapping",     1, 0, 0 },
 638                 { "rx-queue-stats-mapping",     1, 0, 0 },
 639                 { "no-flush-rx",        0, 0, 0 },
 640                 { "flow-isolate-all",           0, 0, 0 },
 641                 { "txpkts",                     1, 0, 0 },
 642                 { "disable-link-check",         0, 0, 0 },
 643                 { "no-lsc-interrupt",           0, 0, 0 },
 644                 { "no-rmv-interrupt",           0, 0, 0 },
 645                 { "print-event",                1, 0, 0 },
 646                 { "mask-event",                 1, 0, 0 },
 647                 { 0, 0, 0, 0 },
 648         };
 649
 650         argvopt = argv;
 651
 652 #ifdef RTE_LIBRTE_CMDLINE
 653 #define SHORTOPTS "i"
 654 #else
 655 #define SHORTOPTS ""
 656 #endif
 657         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 658                                  lgopts, &opt_idx)) != EOF) {
 659                 switch (opt) {
 660 #ifdef RTE_LIBRTE_CMDLINE
 661                 case 'i':
 662                         printf("Interactive-mode selected\n");
 663                         interactive = 1;
 664                         break;
 665 #endif
 666                 case 'a':
 667                         printf("Auto-start selected\n");
 668                         auto_start = 1;
 669                         break;
 670
 671                 case 0: /*long options */
 672                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 673                                 usage(argv[0]);
 674                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 675                         }
 676 #ifdef RTE_LIBRTE_CMDLINE
 677                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 678                                 printf("Interactive-mode selected\n");
 679                                 interactive = 1;
 680                         }
 681                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 682                                 printf("CLI commands to be read from %s\n",
 683                                        optarg);
 684                                 snprintf(cmdline_filename,
 685                                          sizeof(cmdline_filename), "%s",
 686                                          optarg);
 687                         }
 688                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 689                                 printf("Auto-start selected\n");
 690                                 auto_start = 1;
 691                         }
 692                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 693                                 printf("Ports to start sending a burst of "
 694                                                 "packets first\n");
 695                                 tx_first = 1;
 696                         }
 697                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 698                                 char *end = NULL;
 699                                 unsigned int n;
 700
 701                                 n = strtoul(optarg, &end, 10);
 702                                 if ((optarg[0] == '\0') || (end == NULL) ||
 703                                                 (*end != '\0'))
 704                                         break;
 705
 706                                 stats_period = n;
 707                                 break;
 708                         }
 709                         if (!strcmp(lgopts[opt_idx].name,
 710                                     "eth-peers-configfile")) {
 711                                 if (init_peer_eth_addrs(optarg) != 0)
 712                                         rte_exit(EXIT_FAILURE,
 713                                                  "Cannot open logfile\n");
 714                         }
 715                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 716                                 char *port_end;
 717                                 uint8_t c, peer_addr[6];
 718
 719                                 errno = 0;
 720                                 n = strtoul(optarg, &port_end, 10);
 721                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 722                                         rte_exit(EXIT_FAILURE,
 723                                                  "Invalid eth-peer: %s", optarg);
 724                                 if (n >= RTE_MAX_ETHPORTS)
 725                                         rte_exit(EXIT_FAILURE,
 726                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 727                                                  n, RTE_MAX_ETHPORTS);
 728
 729                                 if (cmdline_parse_etheraddr(NULL, port_end,
 730                                                 &peer_addr, sizeof(peer_addr)) < 0)
 731                                         rte_exit(EXIT_FAILURE,
 732                                                  "Invalid ethernet address: %s\n",
 733                                                  port_end);
 734                                 for (c = 0; c < 6; c++)
 735                                         peer_eth_addrs[n].addr_bytes[c] =
 736                                                 peer_addr[c];
 737                                 nb_peer_eth_addrs++;
 738                         }
 739 #endif
 740                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 741                                 n = atoi(optarg);
 742                                 if (n > 0 && n <= nb_ports)
 743                                         nb_fwd_ports = n;
 744                                 else
 745                                         rte_exit(EXIT_FAILURE,
 746                                                  "Invalid port %d\n", n);
 747                         }
 748                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 749                                 n = atoi(optarg);
 750                                 if (n > 0 && n <= nb_lcores)
 751                                         nb_fwd_lcores = (uint8_t) n;
 752                                 else
 753                                         rte_exit(EXIT_FAILURE,
 754                                                  "nb-cores should be > 0 and <= %d\n",
 755                                                  nb_lcores);
 756                         }
 757                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 758                                 parse_fwd_coremask(optarg);
 759                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 760                                 parse_fwd_portmask(optarg);
 761                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 762                                 numa_support = 0;
 763                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 764                                 numa_support = 1;
 765                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 766                                 mp_anon = 1;
 767                         }
 768                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 769                                 if (parse_portnuma_config(optarg))
 770                                         rte_exit(EXIT_FAILURE,
 771                                            "invalid port-numa configuration\n");
 772                         }
 773                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 774                                 if (parse_ringnuma_config(optarg))
 775                                         rte_exit(EXIT_FAILURE,
 776                                            "invalid ring-numa configuration\n");
 777                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 778                                 n = atoi(optarg);
 779                                 if (!new_socket_id((uint8_t)n)) {
 780                                         socket_num = (uint8_t)n;
 781                                 } else {
 782                                         print_invalid_socket_id_error();
 783                                         rte_exit(EXIT_FAILURE,
 784                                                 "Invalid socket id");
 785                                 }
 786                         }
 787                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 788                                 n = atoi(optarg);
 789                                 if (n > 0 && n <= 0xFFFF)
 790                                         mbuf_data_size = (uint16_t) n;
 791                                 else
 792                                         rte_exit(EXIT_FAILURE,
 793                                                  "mbuf-size should be > 0 and < 65536\n");
 794                         }
 795                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 796                                 n = atoi(optarg);
 797                                 if (n > 1024)
 798                                         param_total_num_mbufs = (unsigned)n;
 799                                 else
 800                                         rte_exit(EXIT_FAILURE,
 801                                                  "total-num-mbufs should be > 1024\n");
 802                         }
 803                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 804                                 n = atoi(optarg);
 805                                 if (n >= ETHER_MIN_LEN) {
 806                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 807                                         if (n > ETHER_MAX_LEN)
 808                                             rx_mode.jumbo_frame = 1;
 809                                 } else
 810                                         rte_exit(EXIT_FAILURE,
 811                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 812                                                  n, ETHER_MIN_LEN);
 813                         }
 814                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 815                                 if (!strcmp(optarg, "signature"))
 816                                         fdir_conf.mode =
 817                                                 RTE_FDIR_MODE_SIGNATURE;
 818                                 else if (!strcmp(optarg, "perfect"))
 819                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 820                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 821                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 822                                 else if (!strcmp(optarg, "perfect-tunnel"))
 823                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 824                                 else if (!strcmp(optarg, "none"))
 825                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 826                                 else
 827                                         rte_exit(EXIT_FAILURE,
 828                                                  "pkt-mode-invalid %s invalid - must be: "
 829                                                  "none, signature, perfect, perfect-mac-vlan"
 830                                                  " or perfect-tunnel\n",
 831                                                  optarg);
 832                         }
 833                         if (!strcmp(lgopts[opt_idx].name,
 834                                     "pkt-filter-report-hash")) {
 835                                 if (!strcmp(optarg, "none"))
 836                                         fdir_conf.status =
 837                                                 RTE_FDIR_NO_REPORT_STATUS;
 838                                 else if (!strcmp(optarg, "match"))
 839                                         fdir_conf.status =
 840                                                 RTE_FDIR_REPORT_STATUS;
 841                                 else if (!strcmp(optarg, "always"))
 842                                         fdir_conf.status =
 843                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 844                                 else
 845                                         rte_exit(EXIT_FAILURE,
 846                                                  "pkt-filter-report-hash %s invalid "
 847                                                  "- must be: none or match or always\n",
 848                                                  optarg);
 849                         }
 850                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 851                                 if (!strcmp(optarg, "64K"))
 852                                         fdir_conf.pballoc =
 853                                                 RTE_FDIR_PBALLOC_64K;
 854                                 else if (!strcmp(optarg, "128K"))
 855                                         fdir_conf.pballoc =
 856                                                 RTE_FDIR_PBALLOC_128K;
 857                                 else if (!strcmp(optarg, "256K"))
 858                                         fdir_conf.pballoc =
 859                                                 RTE_FDIR_PBALLOC_256K;
 860                                 else
 861                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 862                                                  " must be: 64K or 128K or 256K\n",
 863                                                  optarg);
 864                         }
 865                         if (!strcmp(lgopts[opt_idx].name,
 866                                     "pkt-filter-drop-queue")) {
 867                                 n = atoi(optarg);
 868                                 if (n >= 0)
 869                                         fdir_conf.drop_queue = (uint8_t) n;
 870                                 else
 871                                         rte_exit(EXIT_FAILURE,
 872                                                  "drop queue %d invalid - must"
 873                                                  "be >= 0 \n", n);
 874                         }
 875 #ifdef RTE_LIBRTE_LATENCY_STATS
 876                         if (!strcmp(lgopts[opt_idx].name,
 877                                     "latencystats")) {
 878                                 n = atoi(optarg);
 879                                 if (n >= 0) {
 880                                         latencystats_lcore_id = (lcoreid_t) n;
 881                                         latencystats_enabled = 1;
 882                                 } else
 883                                         rte_exit(EXIT_FAILURE,
 884                                                  "invalid lcore id %d for latencystats"
 885                                                  " must be >= 0\n", n);
 886                         }
 887 #endif
 888 #ifdef RTE_LIBRTE_BITRATE
 889                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
 890                                 n = atoi(optarg);
 891                                 if (n >= 0) {
 892                                         bitrate_lcore_id = (lcoreid_t) n;
 893                                         bitrate_enabled = 1;
 894                                 } else
 895                                         rte_exit(EXIT_FAILURE,
 896                                                  "invalid lcore id %d for bitrate stats"
 897                                                  " must be >= 0\n", n);
 898                         }
 899 #endif
 900                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
 901                                 rx_mode.hw_strip_crc = 0;
 902                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 903                                 rx_mode.enable_lro = 1;
 904                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 905                                 rx_mode.enable_scatter = 1;
 906                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 907                                 rx_mode.hw_ip_checksum = 1;
 908                         if (!strcmp(lgopts[opt_idx].name,
 909                                         "enable-rx-timestamp"))
 910                                 rx_mode.hw_timestamp = 1;
 911
 912                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 913                                 rx_mode.hw_vlan_filter = 0;
 914                                 rx_mode.hw_vlan_strip  = 0;
 915                                 rx_mode.hw_vlan_extend = 0;
 916                         }
 917
 918                         if (!strcmp(lgopts[opt_idx].name,
 919                                         "disable-hw-vlan-filter"))
 920                                 rx_mode.hw_vlan_filter = 0;
 921
 922                         if (!strcmp(lgopts[opt_idx].name,
 923                                         "disable-hw-vlan-strip"))
 924                                 rx_mode.hw_vlan_strip  = 0;
 925
 926                         if (!strcmp(lgopts[opt_idx].name,
 927                                         "disable-hw-vlan-extend"))
 928                                 rx_mode.hw_vlan_extend = 0;
 929
 930                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 931                                 rx_drop_en = 1;
 932
 933                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 934                                 rss_hf = 0;
 935                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 936                                 if (!strcmp(optarg, "paired"))
 937                                         port_topology = PORT_TOPOLOGY_PAIRED;
 938                                 else if (!strcmp(optarg, "chained"))
 939                                         port_topology = PORT_TOPOLOGY_CHAINED;
 940                                 else if (!strcmp(optarg, "loop"))
 941                                         port_topology = PORT_TOPOLOGY_LOOP;
 942                                 else
 943                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 944                                                  " must be: paired, chained or loop\n",
 945                                                  optarg);
 946                         }
 947                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 948                                 set_pkt_forwarding_mode(optarg);
 949                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 950                                 rss_hf = ETH_RSS_IP;
 951                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 952                                 rss_hf = ETH_RSS_UDP;
 953                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 954                                 n = atoi(optarg);
 955                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
 956                                         nb_rxq = (queueid_t) n;
 957                                 else
 958                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 959                                                   " >= 0 && <= %u\n", n,
 960                                                   get_allowed_max_nb_rxq(&pid));
 961                         }
 962                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 963                                 n = atoi(optarg);
 964                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
 965                                         nb_txq = (queueid_t) n;
 966                                 else
 967                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 968                                                   " >= 0 && <= %u\n", n,
 969                                                   get_allowed_max_nb_txq(&pid));
 970                         }
 971                         if (!nb_rxq && !nb_txq) {
 972                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
 973                                                 "be non-zero\n");
 974                         }
 975                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 976                                 n = atoi(optarg);
 977                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 978                                         nb_pkt_per_burst = (uint16_t) n;
 979                                 else
 980                                         rte_exit(EXIT_FAILURE,
 981                                                  "burst must >= 1 and <= %d]",
 982                                                  MAX_PKT_BURST);
 983                         }
 984                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 985                                 n = atoi(optarg);
 986                                 if ((n >= 0) &&
 987                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 988                                         mb_mempool_cache = (uint16_t) n;
 989                                 else
 990                                         rte_exit(EXIT_FAILURE,
 991                                                  "mbcache must be >= 0 and <= %d\n",
 992                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 993                         }
 994                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 995                                 n = atoi(optarg);
 996                                 if (n >= 0)
 997                                         tx_free_thresh = (int16_t)n;
 998                                 else
 999                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1000                         }
1001                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1002                                 n = atoi(optarg);
1003                                 if (n >= 0)
1004                                         tx_rs_thresh = (int16_t)n;
1005                                 else
1006                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1007                         }
1008                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
1009                                 char *end = NULL;
1010                                 n = strtoul(optarg, &end, 16);
1011                                 if (n >= 0)
1012                                         txq_flags = (int32_t)n;
1013                                 else
1014                                         rte_exit(EXIT_FAILURE,
1015                                                  "txqflags must be >= 0\n");
1016                         }
1017                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1018                                 n = atoi(optarg);
1019                                 if (n > 0) {
1020                                         if (rx_free_thresh >= n)
1021                                                 rte_exit(EXIT_FAILURE,
1022                                                          "rxd must be > "
1023                                                          "rx_free_thresh(%d)\n",
1024                                                          (int)rx_free_thresh);
1025                                         else
1026                                                 nb_rxd = (uint16_t) n;
1027                                 } else
1028                                         rte_exit(EXIT_FAILURE,
1029                                                  "rxd(%d) invalid - must be > 0\n",
1030                                                  n);
1031                         }
1032                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1033                                 n = atoi(optarg);
1034                                 if (n > 0)
1035                                         nb_txd = (uint16_t) n;
1036                                 else
1037                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1038                         }
1039                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1040                                 n = atoi(optarg);
1041                                 if (n >= 0)
1042                                         tx_pthresh = (int8_t)n;
1043                                 else
1044                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1045                         }
1046                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1047                                 n = atoi(optarg);
1048                                 if (n >= 0)
1049                                         tx_hthresh = (int8_t)n;
1050                                 else
1051                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1052                         }
1053                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1054                                 n = atoi(optarg);
1055                                 if (n >= 0)
1056                                         tx_wthresh = (int8_t)n;
1057                                 else
1058                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1059                         }
1060                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1061                                 n = atoi(optarg);
1062                                 if (n >= 0)
1063                                         rx_pthresh = (int8_t)n;
1064                                 else
1065                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1066                         }
1067                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1068                                 n = atoi(optarg);
1069                                 if (n >= 0)
1070                                         rx_hthresh = (int8_t)n;
1071                                 else
1072                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1073                         }
1074                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1075                                 n = atoi(optarg);
1076                                 if (n >= 0)
1077                                         rx_wthresh = (int8_t)n;
1078                                 else
1079                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1080                         }
1081                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1082                                 n = atoi(optarg);
1083                                 if (n >= 0)
1084                                         rx_free_thresh = (int16_t)n;
1085                                 else
1086                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1087                         }
1088                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1089                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
1090                                         rte_exit(EXIT_FAILURE,
1091                                                  "invalid TX queue statistics mapping config entered\n");
1092                                 }
1093                         }
1094                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1095                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
1096                                         rte_exit(EXIT_FAILURE,
1097                                                  "invalid RX queue statistics mapping config entered\n");
1098                                 }
1099                         }
1100                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1101                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1102                                 unsigned int nb_segs;
1103
1104                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1105                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1106                                 if (nb_segs > 0)
1107                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1108                                 else
1109                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1110                         }
1111                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1112                                 no_flush_rx = 1;
1113                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1114                                 no_link_check = 1;
1115                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1116                                 lsc_interrupt = 0;
1117                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1118                                 rmv_interrupt = 0;
1119                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1120                                 flow_isolate_all = 1;
1121                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1122                                 if (parse_event_printing_config(optarg, 1)) {
1123                                         rte_exit(EXIT_FAILURE,
1124                                                  "invalid print-event argument\n");
1125                                 }
1126                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1127                                 if (parse_event_printing_config(optarg, 0)) {
1128                                         rte_exit(EXIT_FAILURE,
1129                                                  "invalid mask-event argument\n");
1130                                 }
1131
1132                         break;
1133                 case 'h':
1134                         usage(argv[0]);
1135                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
1136                         break;
1137                 default:
1138                         usage(argv[0]);
1139                         rte_exit(EXIT_FAILURE,
1140                                  "Command line is incomplete or incorrect\n");
1141                         break;
1142                 }
1143         }
1144 }