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
 407         /* reset from value set at definition */
 408         while ((p = strchr(p0,'(')) != NULL) {
 409                 ++p;
 410                 if((p0 = strchr(p,')')) == NULL)
 411                         return -1;
 412
 413                 size = p0 - p;
 414                 if(size >= sizeof(s))
 415                         return -1;
 416
 417                 snprintf(s, sizeof(s), "%.*s", size, p);
 418                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 419                         return -1;
 420                 for (i = 0; i < _NUM_FLD; i++) {
 421                         errno = 0;
 422                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 423                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 424                                 return -1;
 425                 }
 426                 port_id = (portid_t)int_fld[FLD_PORT];
 427                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 428                         port_id == (portid_t)RTE_PORT_ALL) {
 429                         print_valid_ports();
 430                         return -1;
 431                 }
 432                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 433                 if (new_socket_id(socket_id)) {
 434                         print_invalid_socket_id_error();
 435                         return -1;
 436                 }
 437                 port_numa[port_id] = socket_id;
 438         }
 439
 440         return 0;
 441 }
 442
 443 static int
 444 parse_ringnuma_config(const char *q_arg)
 445 {
 446         char s[256];
 447         const char *p, *p0 = q_arg;
 448         char *end;
 449         uint8_t i, ring_flag, socket_id;
 450         portid_t port_id;
 451         unsigned size;
 452         enum fieldnames {
 453                 FLD_PORT = 0,
 454                 FLD_FLAG,
 455                 FLD_SOCKET,
 456                 _NUM_FLD
 457         };
 458         unsigned long int_fld[_NUM_FLD];
 459         char *str_fld[_NUM_FLD];
 460         #define RX_RING_ONLY 0x1
 461         #define TX_RING_ONLY 0x2
 462         #define RXTX_RING    0x3
 463
 464         /* reset from value set at definition */
 465         while ((p = strchr(p0,'(')) != NULL) {
 466                 ++p;
 467                 if((p0 = strchr(p,')')) == NULL)
 468                         return -1;
 469
 470                 size = p0 - p;
 471                 if(size >= sizeof(s))
 472                         return -1;
 473
 474                 snprintf(s, sizeof(s), "%.*s", size, p);
 475                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 476                         return -1;
 477                 for (i = 0; i < _NUM_FLD; i++) {
 478                         errno = 0;
 479                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 480                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 481                                 return -1;
 482                 }
 483                 port_id = (portid_t)int_fld[FLD_PORT];
 484                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 485                         port_id == (portid_t)RTE_PORT_ALL) {
 486                         print_valid_ports();
 487                         return -1;
 488                 }
 489                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 490                 if (new_socket_id(socket_id)) {
 491                         print_invalid_socket_id_error();
 492                         return -1;
 493                 }
 494                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 495                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 496                         printf("Invalid ring-flag=%d config for port =%d\n",
 497                                 ring_flag,port_id);
 498                         return -1;
 499                 }
 500
 501                 switch (ring_flag & RXTX_RING) {
 502                 case RX_RING_ONLY:
 503                         rxring_numa[port_id] = socket_id;
 504                         break;
 505                 case TX_RING_ONLY:
 506                         txring_numa[port_id] = socket_id;
 507                         break;
 508                 case RXTX_RING:
 509                         rxring_numa[port_id] = socket_id;
 510                         txring_numa[port_id] = socket_id;
 511                         break;
 512                 default:
 513                         printf("Invalid ring-flag=%d config for port=%d\n",
 514                                 ring_flag,port_id);
 515                         break;
 516                 }
 517         }
 518
 519         return 0;
 520 }
 521
 522 static int
 523 parse_event_printing_config(const char *optarg, int enable)
 524 {
 525         uint32_t mask = 0;
 526
 527         if (!strcmp(optarg, "unknown"))
 528                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 529         else if (!strcmp(optarg, "intr_lsc"))
 530                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 531         else if (!strcmp(optarg, "queue_state"))
 532                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 533         else if (!strcmp(optarg, "intr_reset"))
 534                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 535         else if (!strcmp(optarg, "vf_mbox"))
 536                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 537         else if (!strcmp(optarg, "macsec"))
 538                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 539         else if (!strcmp(optarg, "intr_rmv"))
 540                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 541         else if (!strcmp(optarg, "all"))
 542                 mask = ~UINT32_C(0);
 543         else {
 544                 fprintf(stderr, "Invalid event: %s\n", optarg);
 545                 return -1;
 546         }
 547         if (enable)
 548                 event_print_mask |= mask;
 549         else
 550                 event_print_mask &= ~mask;
 551         return 0;
 552 }
 553
 554 void
 555 launch_args_parse(int argc, char** argv)
 556 {
 557         int n, opt;
 558         char **argvopt;
 559         int opt_idx;
 560         portid_t pid;
 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                 { "stats-period",               1, 0, 0 },
 574                 { "ports",                      1, 0, 0 },
 575                 { "nb-cores",                   1, 0, 0 },
 576                 { "nb-ports",                   1, 0, 0 },
 577                 { "coremask",                   1, 0, 0 },
 578                 { "portmask",                   1, 0, 0 },
 579                 { "numa",                       0, 0, 0 },
 580                 { "no-numa",                    0, 0, 0 },
 581                 { "mp-anon",                    0, 0, 0 },
 582                 { "port-numa-config",           1, 0, 0 },
 583                 { "ring-numa-config",           1, 0, 0 },
 584                 { "socket-num",                 1, 0, 0 },
 585                 { "mbuf-size",                  1, 0, 0 },
 586                 { "total-num-mbufs",            1, 0, 0 },
 587                 { "max-pkt-len",                1, 0, 0 },
 588                 { "pkt-filter-mode",            1, 0, 0 },
 589                 { "pkt-filter-report-hash",     1, 0, 0 },
 590                 { "pkt-filter-size",            1, 0, 0 },
 591                 { "pkt-filter-drop-queue",      1, 0, 0 },
 592 #ifdef RTE_LIBRTE_LATENCY_STATS
 593                 { "latencystats",               1, 0, 0 },
 594 #endif
 595 #ifdef RTE_LIBRTE_BITRATE
 596                 { "bitrate-stats",              1, 0, 0 },
 597 #endif
 598                 { "disable-crc-strip",          0, 0, 0 },
 599                 { "enable-lro",                 0, 0, 0 },
 600                 { "enable-rx-cksum",            0, 0, 0 },
 601                 { "enable-rx-timestamp",        0, 0, 0 },
 602                 { "enable-scatter",             0, 0, 0 },
 603                 { "disable-hw-vlan",            0, 0, 0 },
 604                 { "disable-hw-vlan-filter",     0, 0, 0 },
 605                 { "disable-hw-vlan-strip",      0, 0, 0 },
 606                 { "disable-hw-vlan-extend",     0, 0, 0 },
 607                 { "enable-drop-en",            0, 0, 0 },
 608                 { "disable-rss",                0, 0, 0 },
 609                 { "port-topology",              1, 0, 0 },
 610                 { "forward-mode",               1, 0, 0 },
 611                 { "rss-ip",                     0, 0, 0 },
 612                 { "rss-udp",                    0, 0, 0 },
 613                 { "rxq",                        1, 0, 0 },
 614                 { "txq",                        1, 0, 0 },
 615                 { "rxd",                        1, 0, 0 },
 616                 { "txd",                        1, 0, 0 },
 617                 { "burst",                      1, 0, 0 },
 618                 { "mbcache",                    1, 0, 0 },
 619                 { "txpt",                       1, 0, 0 },
 620                 { "txht",                       1, 0, 0 },
 621                 { "txwt",                       1, 0, 0 },
 622                 { "txfreet",                    1, 0, 0 },
 623                 { "txrst",                      1, 0, 0 },
 624                 { "txqflags",                   1, 0, 0 },
 625                 { "rxpt",                       1, 0, 0 },
 626                 { "rxht",                       1, 0, 0 },
 627                 { "rxwt",                       1, 0, 0 },
 628                 { "rxfreet",                    1, 0, 0 },
 629                 { "tx-queue-stats-mapping",     1, 0, 0 },
 630                 { "rx-queue-stats-mapping",     1, 0, 0 },
 631                 { "no-flush-rx",        0, 0, 0 },
 632                 { "flow-isolate-all",           0, 0, 0 },
 633                 { "txpkts",                     1, 0, 0 },
 634                 { "disable-link-check",         0, 0, 0 },
 635                 { "no-lsc-interrupt",           0, 0, 0 },
 636                 { "no-rmv-interrupt",           0, 0, 0 },
 637                 { "print-event",                1, 0, 0 },
 638                 { "mask-event",                 1, 0, 0 },
 639                 { 0, 0, 0, 0 },
 640         };
 641
 642         argvopt = argv;
 643
 644 #ifdef RTE_LIBRTE_CMDLINE
 645 #define SHORTOPTS "i"
 646 #else
 647 #define SHORTOPTS ""
 648 #endif
 649         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 650                                  lgopts, &opt_idx)) != EOF) {
 651                 switch (opt) {
 652 #ifdef RTE_LIBRTE_CMDLINE
 653                 case 'i':
 654                         printf("Interactive-mode selected\n");
 655                         interactive = 1;
 656                         break;
 657 #endif
 658                 case 'a':
 659                         printf("Auto-start selected\n");
 660                         auto_start = 1;
 661                         break;
 662
 663                 case 0: /*long options */
 664                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 665                                 usage(argv[0]);
 666                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 667                         }
 668 #ifdef RTE_LIBRTE_CMDLINE
 669                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 670                                 printf("Interactive-mode selected\n");
 671                                 interactive = 1;
 672                         }
 673                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 674                                 printf("CLI commands to be read from %s\n",
 675                                        optarg);
 676                                 snprintf(cmdline_filename,
 677                                          sizeof(cmdline_filename), "%s",
 678                                          optarg);
 679                         }
 680                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 681                                 printf("Auto-start selected\n");
 682                                 auto_start = 1;
 683                         }
 684                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 685                                 printf("Ports to start sending a burst of "
 686                                                 "packets first\n");
 687                                 tx_first = 1;
 688                         }
 689                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 690                                 char *end = NULL;
 691                                 unsigned int n;
 692
 693                                 n = strtoul(optarg, &end, 10);
 694                                 if ((optarg[0] == '\0') || (end == NULL) ||
 695                                                 (*end != '\0'))
 696                                         break;
 697
 698                                 stats_period = n;
 699                                 break;
 700                         }
 701                         if (!strcmp(lgopts[opt_idx].name,
 702                                     "eth-peers-configfile")) {
 703                                 if (init_peer_eth_addrs(optarg) != 0)
 704                                         rte_exit(EXIT_FAILURE,
 705                                                  "Cannot open logfile\n");
 706                         }
 707                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 708                                 char *port_end;
 709                                 uint8_t c, peer_addr[6];
 710
 711                                 errno = 0;
 712                                 n = strtoul(optarg, &port_end, 10);
 713                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 714                                         rte_exit(EXIT_FAILURE,
 715                                                  "Invalid eth-peer: %s", optarg);
 716                                 if (n >= RTE_MAX_ETHPORTS)
 717                                         rte_exit(EXIT_FAILURE,
 718                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 719                                                  n, RTE_MAX_ETHPORTS);
 720
 721                                 if (cmdline_parse_etheraddr(NULL, port_end,
 722                                                 &peer_addr, sizeof(peer_addr)) < 0)
 723                                         rte_exit(EXIT_FAILURE,
 724                                                  "Invalid ethernet address: %s\n",
 725                                                  port_end);
 726                                 for (c = 0; c < 6; c++)
 727                                         peer_eth_addrs[n].addr_bytes[c] =
 728                                                 peer_addr[c];
 729                                 nb_peer_eth_addrs++;
 730                         }
 731 #endif
 732                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 733                                 n = atoi(optarg);
 734                                 if (n > 0 && n <= nb_ports)
 735                                         nb_fwd_ports = n;
 736                                 else
 737                                         rte_exit(EXIT_FAILURE,
 738                                                  "Invalid port %d\n", n);
 739                         }
 740                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 741                                 n = atoi(optarg);
 742                                 if (n > 0 && n <= nb_lcores)
 743                                         nb_fwd_lcores = (uint8_t) n;
 744                                 else
 745                                         rte_exit(EXIT_FAILURE,
 746                                                  "nb-cores should be > 0 and <= %d\n",
 747                                                  nb_lcores);
 748                         }
 749                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 750                                 parse_fwd_coremask(optarg);
 751                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 752                                 parse_fwd_portmask(optarg);
 753                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 754                                 numa_support = 0;
 755                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 756                                 numa_support = 1;
 757                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 758                                 mp_anon = 1;
 759                         }
 760                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 761                                 if (parse_portnuma_config(optarg))
 762                                         rte_exit(EXIT_FAILURE,
 763                                            "invalid port-numa configuration\n");
 764                         }
 765                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 766                                 if (parse_ringnuma_config(optarg))
 767                                         rte_exit(EXIT_FAILURE,
 768                                            "invalid ring-numa configuration\n");
 769                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 770                                 n = atoi(optarg);
 771                                 if (!new_socket_id((uint8_t)n)) {
 772                                         socket_num = (uint8_t)n;
 773                                 } else {
 774                                         print_invalid_socket_id_error();
 775                                         rte_exit(EXIT_FAILURE,
 776                                                 "Invalid socket id");
 777                                 }
 778                         }
 779                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 780                                 n = atoi(optarg);
 781                                 if (n > 0 && n <= 0xFFFF)
 782                                         mbuf_data_size = (uint16_t) n;
 783                                 else
 784                                         rte_exit(EXIT_FAILURE,
 785                                                  "mbuf-size should be > 0 and < 65536\n");
 786                         }
 787                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 788                                 n = atoi(optarg);
 789                                 if (n > 1024)
 790                                         param_total_num_mbufs = (unsigned)n;
 791                                 else
 792                                         rte_exit(EXIT_FAILURE,
 793                                                  "total-num-mbufs should be > 1024\n");
 794                         }
 795                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 796                                 n = atoi(optarg);
 797                                 if (n >= ETHER_MIN_LEN) {
 798                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 799                                         if (n > ETHER_MAX_LEN)
 800                                             rx_mode.jumbo_frame = 1;
 801                                 } else
 802                                         rte_exit(EXIT_FAILURE,
 803                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 804                                                  n, ETHER_MIN_LEN);
 805                         }
 806                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 807                                 if (!strcmp(optarg, "signature"))
 808                                         fdir_conf.mode =
 809                                                 RTE_FDIR_MODE_SIGNATURE;
 810                                 else if (!strcmp(optarg, "perfect"))
 811                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 812                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 813                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 814                                 else if (!strcmp(optarg, "perfect-tunnel"))
 815                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 816                                 else if (!strcmp(optarg, "none"))
 817                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 818                                 else
 819                                         rte_exit(EXIT_FAILURE,
 820                                                  "pkt-mode-invalid %s invalid - must be: "
 821                                                  "none, signature, perfect, perfect-mac-vlan"
 822                                                  " or perfect-tunnel\n",
 823                                                  optarg);
 824                         }
 825                         if (!strcmp(lgopts[opt_idx].name,
 826                                     "pkt-filter-report-hash")) {
 827                                 if (!strcmp(optarg, "none"))
 828                                         fdir_conf.status =
 829                                                 RTE_FDIR_NO_REPORT_STATUS;
 830                                 else if (!strcmp(optarg, "match"))
 831                                         fdir_conf.status =
 832                                                 RTE_FDIR_REPORT_STATUS;
 833                                 else if (!strcmp(optarg, "always"))
 834                                         fdir_conf.status =
 835                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 836                                 else
 837                                         rte_exit(EXIT_FAILURE,
 838                                                  "pkt-filter-report-hash %s invalid "
 839                                                  "- must be: none or match or always\n",
 840                                                  optarg);
 841                         }
 842                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 843                                 if (!strcmp(optarg, "64K"))
 844                                         fdir_conf.pballoc =
 845                                                 RTE_FDIR_PBALLOC_64K;
 846                                 else if (!strcmp(optarg, "128K"))
 847                                         fdir_conf.pballoc =
 848                                                 RTE_FDIR_PBALLOC_128K;
 849                                 else if (!strcmp(optarg, "256K"))
 850                                         fdir_conf.pballoc =
 851                                                 RTE_FDIR_PBALLOC_256K;
 852                                 else
 853                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 854                                                  " must be: 64K or 128K or 256K\n",
 855                                                  optarg);
 856                         }
 857                         if (!strcmp(lgopts[opt_idx].name,
 858                                     "pkt-filter-drop-queue")) {
 859                                 n = atoi(optarg);
 860                                 if (n >= 0)
 861                                         fdir_conf.drop_queue = (uint8_t) n;
 862                                 else
 863                                         rte_exit(EXIT_FAILURE,
 864                                                  "drop queue %d invalid - must"
 865                                                  "be >= 0 \n", n);
 866                         }
 867 #ifdef RTE_LIBRTE_LATENCY_STATS
 868                         if (!strcmp(lgopts[opt_idx].name,
 869                                     "latencystats")) {
 870                                 n = atoi(optarg);
 871                                 if (n >= 0) {
 872                                         latencystats_lcore_id = (lcoreid_t) n;
 873                                         latencystats_enabled = 1;
 874                                 } else
 875                                         rte_exit(EXIT_FAILURE,
 876                                                  "invalid lcore id %d for latencystats"
 877                                                  " must be >= 0\n", n);
 878                         }
 879 #endif
 880 #ifdef RTE_LIBRTE_BITRATE
 881                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
 882                                 n = atoi(optarg);
 883                                 if (n >= 0) {
 884                                         bitrate_lcore_id = (lcoreid_t) n;
 885                                         bitrate_enabled = 1;
 886                                 } else
 887                                         rte_exit(EXIT_FAILURE,
 888                                                  "invalid lcore id %d for bitrate stats"
 889                                                  " must be >= 0\n", n);
 890                         }
 891 #endif
 892                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
 893                                 rx_mode.hw_strip_crc = 0;
 894                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 895                                 rx_mode.enable_lro = 1;
 896                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 897                                 rx_mode.enable_scatter = 1;
 898                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 899                                 rx_mode.hw_ip_checksum = 1;
 900                         if (!strcmp(lgopts[opt_idx].name,
 901                                         "enable-rx-timestamp"))
 902                                 rx_mode.hw_timestamp = 1;
 903
 904                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 905                                 rx_mode.hw_vlan_filter = 0;
 906                                 rx_mode.hw_vlan_strip  = 0;
 907                                 rx_mode.hw_vlan_extend = 0;
 908                         }
 909
 910                         if (!strcmp(lgopts[opt_idx].name,
 911                                         "disable-hw-vlan-filter"))
 912                                 rx_mode.hw_vlan_filter = 0;
 913
 914                         if (!strcmp(lgopts[opt_idx].name,
 915                                         "disable-hw-vlan-strip"))
 916                                 rx_mode.hw_vlan_strip  = 0;
 917
 918                         if (!strcmp(lgopts[opt_idx].name,
 919                                         "disable-hw-vlan-extend"))
 920                                 rx_mode.hw_vlan_extend = 0;
 921
 922                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 923                                 rx_drop_en = 1;
 924
 925                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 926                                 rss_hf = 0;
 927                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 928                                 if (!strcmp(optarg, "paired"))
 929                                         port_topology = PORT_TOPOLOGY_PAIRED;
 930                                 else if (!strcmp(optarg, "chained"))
 931                                         port_topology = PORT_TOPOLOGY_CHAINED;
 932                                 else if (!strcmp(optarg, "loop"))
 933                                         port_topology = PORT_TOPOLOGY_LOOP;
 934                                 else
 935                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 936                                                  " must be: paired, chained or loop\n",
 937                                                  optarg);
 938                         }
 939                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 940                                 set_pkt_forwarding_mode(optarg);
 941                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 942                                 rss_hf = ETH_RSS_IP;
 943                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 944                                 rss_hf = ETH_RSS_UDP;
 945                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 946                                 n = atoi(optarg);
 947                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
 948                                         nb_rxq = (queueid_t) n;
 949                                 else
 950                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 951                                                   " >= 0 && <= %u\n", n,
 952                                                   get_allowed_max_nb_rxq(&pid));
 953                         }
 954                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 955                                 n = atoi(optarg);
 956                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
 957                                         nb_txq = (queueid_t) n;
 958                                 else
 959                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 960                                                   " >= 0 && <= %u\n", n,
 961                                                   get_allowed_max_nb_txq(&pid));
 962                         }
 963                         if (!nb_rxq && !nb_txq) {
 964                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
 965                                                 "be non-zero\n");
 966                         }
 967                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 968                                 n = atoi(optarg);
 969                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 970                                         nb_pkt_per_burst = (uint16_t) n;
 971                                 else
 972                                         rte_exit(EXIT_FAILURE,
 973                                                  "burst must >= 1 and <= %d]",
 974                                                  MAX_PKT_BURST);
 975                         }
 976                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 977                                 n = atoi(optarg);
 978                                 if ((n >= 0) &&
 979                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 980                                         mb_mempool_cache = (uint16_t) n;
 981                                 else
 982                                         rte_exit(EXIT_FAILURE,
 983                                                  "mbcache must be >= 0 and <= %d\n",
 984                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 985                         }
 986                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 987                                 n = atoi(optarg);
 988                                 if (n >= 0)
 989                                         tx_free_thresh = (int16_t)n;
 990                                 else
 991                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 992                         }
 993                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 994                                 n = atoi(optarg);
 995                                 if (n >= 0)
 996                                         tx_rs_thresh = (int16_t)n;
 997                                 else
 998                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 999                         }
1000                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
1001                                 char *end = NULL;
1002                                 n = strtoul(optarg, &end, 16);
1003                                 if (n >= 0)
1004                                         txq_flags = (int32_t)n;
1005                                 else
1006                                         rte_exit(EXIT_FAILURE,
1007                                                  "txqflags must be >= 0\n");
1008                         }
1009                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1010                                 n = atoi(optarg);
1011                                 if (n > 0) {
1012                                         if (rx_free_thresh >= n)
1013                                                 rte_exit(EXIT_FAILURE,
1014                                                          "rxd must be > "
1015                                                          "rx_free_thresh(%d)\n",
1016                                                          (int)rx_free_thresh);
1017                                         else
1018                                                 nb_rxd = (uint16_t) n;
1019                                 } else
1020                                         rte_exit(EXIT_FAILURE,
1021                                                  "rxd(%d) invalid - must be > 0\n",
1022                                                  n);
1023                         }
1024                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1025                                 n = atoi(optarg);
1026                                 if (n > 0)
1027                                         nb_txd = (uint16_t) n;
1028                                 else
1029                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1030                         }
1031                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1032                                 n = atoi(optarg);
1033                                 if (n >= 0)
1034                                         tx_pthresh = (int8_t)n;
1035                                 else
1036                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1037                         }
1038                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1039                                 n = atoi(optarg);
1040                                 if (n >= 0)
1041                                         tx_hthresh = (int8_t)n;
1042                                 else
1043                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1044                         }
1045                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1046                                 n = atoi(optarg);
1047                                 if (n >= 0)
1048                                         tx_wthresh = (int8_t)n;
1049                                 else
1050                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1051                         }
1052                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1053                                 n = atoi(optarg);
1054                                 if (n >= 0)
1055                                         rx_pthresh = (int8_t)n;
1056                                 else
1057                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1058                         }
1059                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1060                                 n = atoi(optarg);
1061                                 if (n >= 0)
1062                                         rx_hthresh = (int8_t)n;
1063                                 else
1064                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1065                         }
1066                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1067                                 n = atoi(optarg);
1068                                 if (n >= 0)
1069                                         rx_wthresh = (int8_t)n;
1070                                 else
1071                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1072                         }
1073                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1074                                 n = atoi(optarg);
1075                                 if (n >= 0)
1076                                         rx_free_thresh = (int16_t)n;
1077                                 else
1078                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1079                         }
1080                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1081                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
1082                                         rte_exit(EXIT_FAILURE,
1083                                                  "invalid TX queue statistics mapping config entered\n");
1084                                 }
1085                         }
1086                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1087                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
1088                                         rte_exit(EXIT_FAILURE,
1089                                                  "invalid RX queue statistics mapping config entered\n");
1090                                 }
1091                         }
1092                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1093                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1094                                 unsigned int nb_segs;
1095
1096                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1097                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1098                                 if (nb_segs > 0)
1099                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1100                                 else
1101                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1102                         }
1103                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1104                                 no_flush_rx = 1;
1105                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1106                                 no_link_check = 1;
1107                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1108                                 lsc_interrupt = 0;
1109                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1110                                 rmv_interrupt = 0;
1111                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1112                                 flow_isolate_all = 1;
1113                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1114                                 if (parse_event_printing_config(optarg, 1)) {
1115                                         rte_exit(EXIT_FAILURE,
1116                                                  "invalid print-event argument\n");
1117                                 }
1118                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1119                                 if (parse_event_printing_config(optarg, 0)) {
1120                                         rte_exit(EXIT_FAILURE,
1121                                                  "invalid mask-event argument\n");
1122                                 }
1123
1124                         break;
1125                 case 'h':
1126                         usage(argv[0]);
1127                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
1128                         break;
1129                 default:
1130                         usage(argv[0]);
1131                         rte_exit(EXIT_FAILURE,
1132                                  "Command line is incomplete or incorrect\n");
1133                         break;
1134                 }
1135         }
1136 }