app/test-pmd/parameters.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2012 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
  35 #include <errno.h>
  36 #include <getopt.h>
  37 #include <stdarg.h>
  38 #include <stdio.h>
  39 #include <stdlib.h>
  40 #include <signal.h>
  41 #include <string.h>
  42 #include <time.h>
  43 #include <fcntl.h>
  44 #include <sys/types.h>
  45 #include <errno.h>
  46
  47 #include <sys/queue.h>
  48 #include <sys/stat.h>
  49
  50 #include <stdint.h>
  51 #include <unistd.h>
  52 #include <inttypes.h>
  53
  54 #include <rte_common.h>
  55 #include <rte_byteorder.h>
  56 #include <rte_log.h>
  57 #include <rte_debug.h>
  58 #include <rte_cycles.h>
  59 #include <rte_memory.h>
  60 #include <rte_memzone.h>
  61 #include <rte_launch.h>
  62 #include <rte_tailq.h>
  63 #include <rte_eal.h>
  64 #include <rte_per_lcore.h>
  65 #include <rte_lcore.h>
  66 #include <rte_atomic.h>
  67 #include <rte_branch_prediction.h>
  68 #include <rte_ring.h>
  69 #include <rte_mempool.h>
  70 #include <rte_interrupts.h>
  71 #include <rte_pci.h>
  72 #include <rte_ether.h>
  73 #include <rte_ethdev.h>
  74 #include <rte_string_fns.h>
  75 #include <cmdline_parse.h>
  76 #include <cmdline_parse_etheraddr.h>
  77
  78 #include "testpmd.h"
  79
  80 static void
  81 usage(char* progname)
  82 {
  83         printf("usage: %s [--interactive|-i] [--help|-h] | ["
  84                "--coremask=COREMASK --portmask=PORTMASK --numa "
  85                "--eth-peers-configfile= | "
  86                "--eth-peer=X,M:M:M:M:M:M | --nb-cores= | --nb-ports= | "
  87                "--pkt-filter-mode= |"
  88                "--rss-ip | --rss-udp | "
  89                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
  90                "--txpt= | --txht= | --txwt= | --txfreet= | "
  91                "--txrst= ]\n",
  92                progname);
  93         printf("  --interactive: run in interactive mode\n");
  94         printf("  --help:   display this message and quit\n");
  95         printf("  --eth-peers-configfile=name of file with ethernet addresses "
  96                "of peer ports\n");
  97         printf("  --eth-peer=X,M:M:M:M:M:M set the mac address of the X peer "
  98                "port (0 <= X < %d)\n", RTE_MAX_ETHPORTS);
  99         printf("  --nb-cores=N set the number of forwarding cores"
 100                " (1 <= N <= %d)\n", nb_lcores);
 101         printf("  --nb-ports=N set the number of forwarding ports"
 102                " (1 <= N <= %d)\n", nb_ports);
 103         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
 104                "the packet forwarding test\n");
 105         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
 106                "by the packet forwarding test\n");
 107         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
 108                " RX memory buffers (mbufs)\n");
 109         printf("  --mbuf-size=N set the data size of mbuf to N bytes\n");
 110         printf("  --max-pkt-len=N set the maximum size of packet to N bytes\n");
 111         printf("  --pkt-filter-mode=N: set Flow director mode "
 112                "( N: none (default mode) or signature or perfect)\n");
 113         printf("  --pkt-filter-report-hash=N: set Flow director report mode "
 114                "( N: none  or match (default) or always)\n");
 115         printf("  --pkt-filter-size=N: set Flow director mode "
 116                "( N: 64K (default mode) or 128K or 256K)\n");
 117         printf("  --pkt-filter-flexbytes-offset=N: set flexbytes-offset."
 118                " The offset is defined in word units counted from the"
 119                " first byte of the destination Ethernet MAC address."
 120                " 0 <= N <= 32\n");
 121         printf("  --pkt-filter-drop-queue=N: set drop-queue."
 122                " In perfect mode, when you add a rule with queue -1"
 123                " the packet will be enqueued into the rx drop-queue."
 124                " If the drop-queue doesn't exist, the packet is dropped."
 125                " By default drop-queue=127\n");
 126         printf("  --crc-strip: enable CRC stripping by hardware\n");
 127         printf("  --enable-rx-cksum: enable rx hardware checksum offload\n");
 128         printf("  --disable-hw-vlan: disable hardware vlan\n");
 129         printf("  --disable-rss: disable rss\n");
 130         printf("  --port-topology=N: set port topology (N: paired (default) or "
 131                "chained)\n");
 132         printf("  --rss-ip:  set RSS functions to IPv4/IPv6 only \n");
 133         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP\n");
 134         printf("  --rxq=N    set the number of RX queues per port to N\n");
 135         printf("  --rxd=N    set the number of descriptors in RX rings to N\n");
 136         printf("  --txq=N    set the number of TX queues per port to N\n");
 137         printf("  --txd=N    set the number of descriptors in TX rings to N\n");
 138         printf("  --burst=N  set the number of packets per burst to N\n");
 139         printf("  --mbcache=N  set the cache of mbuf memory pool to N\n");
 140         printf("  --rxpt=N   set prefetch threshold register of RX rings to N"
 141                " (0 <= N <= 16)\n");
 142         printf("  --rxht=N  set the host threshold register of RX rings to N"
 143                " (0 <= N <= 16)\n");
 144         printf("  --rxfreet=N set the free threshold of RX descriptors to N"
 145                " (0 <= N < value of rxd)\n");
 146         printf("  --rxwt=N  set the write-back threshold register of RX rings"
 147                " to N (0 <= N <= 16)\n");
 148         printf("  --txpt=N  set the prefetch threshold register of TX rings"
 149                " to N (0 <= N <= 16)\n");
 150         printf("  --txht=N  set the nhost threshold register of TX rings to N"
 151                " (0 <= N <= 16)\n");
 152         printf("  --txwt=N  set the write-back threshold register of TX rings"
 153                " to N (0 <= N <= 16)\n");
 154         printf("  --txfreet=N set the transmit free threshold of TX rings to N"
 155                " (0 <= N <= value of txd)\n");
 156         printf("  --txrst=N set the transmit RS bit threshold of TX rings to N"
 157                " (0 <= N <= value of txd)\n");
 158         printf("  --tx-queue-stats-mapping (port,queue,mapping)[,(port,queue,mapping]:"
 159                " tx queues statistics counters mapping"
 160                " (0 <= mapping <= %d)\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 161         printf("  --rx-queue-stats-mapping (port,queue,mapping)[,(port,queue,mapping]:"
 162                " rx queues statistics counters mapping"
 163                " (0 <= mapping <= %d)\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 164 }
 165
 166 static int
 167 init_peer_eth_addrs(char *config_filename)
 168 {
 169         FILE *config_file;
 170         portid_t i;
 171         char buf[50];
 172
 173         config_file = fopen(config_filename, "r");
 174         if (config_file == NULL) {
 175                 perror("open log file failed\n");
 176                 return -1;
 177         }
 178
 179         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 180
 181                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 182                         break;
 183
 184                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i]) < 0 ){
 185                         printf("bad format of mac address on line %d\n", i);
 186                         fclose(config_file);
 187                         return -1;
 188                 }
 189         }
 190         fclose(config_file);
 191         nb_peer_eth_addrs = (portid_t) i;
 192         return 0;
 193 }
 194
 195 /*
 196  * Parse the coremask given as argument (hexadecimal string) and set
 197  * the global configuration of forwarding cores.
 198  */
 199 static void
 200 parse_fwd_coremask(const char *coremask)
 201 {
 202         char *end;
 203         unsigned long long int cm;
 204
 205         /* parse hexadecimal string */
 206         end = NULL;
 207         cm = strtoull(coremask, &end, 16);
 208         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 209                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 210         else
 211                 set_fwd_lcores_mask((uint64_t) cm);
 212 }
 213
 214 /*
 215  * Parse the coremask given as argument (hexadecimal string) and set
 216  * the global configuration of forwarding cores.
 217  */
 218 static void
 219 parse_fwd_portmask(const char *portmask)
 220 {
 221         char *end;
 222         unsigned long long int pm;
 223
 224         /* parse hexadecimal string */
 225         end = NULL;
 226         pm = strtoull(portmask, &end, 16);
 227         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 228                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 229         else
 230                 set_fwd_ports_mask((uint64_t) pm);
 231 }
 232
 233
 234 static int
 235 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 236 {
 237         char s[256];
 238         const char *p, *p0 = q_arg;
 239         char *end;
 240         enum fieldnames {
 241                 FLD_PORT = 0,
 242                 FLD_QUEUE,
 243                 FLD_STATS_COUNTER,
 244                 _NUM_FLD
 245         };
 246         unsigned long int_fld[_NUM_FLD];
 247         char *str_fld[_NUM_FLD];
 248         int i;
 249         unsigned size;
 250
 251         /* reset from value set at definition */
 252         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 253
 254         while ((p = strchr(p0,'(')) != NULL) {
 255                 ++p;
 256                 if((p0 = strchr(p,')')) == NULL)
 257                         return -1;
 258
 259                 size = p0 - p;
 260                 if(size >= sizeof(s))
 261                         return -1;
 262
 263                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 264                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 265                         return -1;
 266                 for (i = 0; i < _NUM_FLD; i++){
 267                         errno = 0;
 268                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 269                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 270                                 return -1;
 271                 }
 272                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 273                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 274                         printf("Stats counter not in the correct range 0..%d\n",
 275                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 276                         return -1;
 277                 }
 278
 279                 if (is_rx ? (nb_rx_queue_stats_mappings >= MAX_RX_QUEUE_STATS_MAPPINGS) :
 280                     (nb_tx_queue_stats_mappings >= MAX_TX_QUEUE_STATS_MAPPINGS)) {
 281                         printf("exceeded max number of %s queue statistics mappings: %hu\n",
 282                                is_rx ? "RX" : "TX",
 283                                is_rx ? nb_rx_queue_stats_mappings : nb_tx_queue_stats_mappings);
 284                         return -1;
 285                 }
 286                 if (!is_rx) {
 287                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 288                                 (uint8_t)int_fld[FLD_PORT];
 289                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 290                                 (uint8_t)int_fld[FLD_QUEUE];
 291                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 292                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 293                         ++nb_tx_queue_stats_mappings;
 294                 }
 295                 else {
 296                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 297                                 (uint8_t)int_fld[FLD_PORT];
 298                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 299                                 (uint8_t)int_fld[FLD_QUEUE];
 300                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 301                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 302                         ++nb_rx_queue_stats_mappings;
 303                 }
 304
 305         }
 306 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 307 /* than to the default array (that was set at its definition) */
 308         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 309                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 310         return 0;
 311 }
 312
 313
 314 void
 315 launch_args_parse(int argc, char** argv)
 316 {
 317         int n, opt;
 318         char **argvopt;
 319         int opt_idx;
 320         static struct option lgopts[] = {
 321                 { "help",                       0, 0, 0 },
 322                 { "interactive",                0, 0, 0 },
 323                 { "eth-peers-configfile",       1, 0, 0 },
 324                 { "eth-peer",                   1, 0, 0 },
 325                 { "ports",                      1, 0, 0 },
 326                 { "nb-cores",                   1, 0, 0 },
 327                 { "nb-ports",                   1, 0, 0 },
 328                 { "coremask",                   1, 0, 0 },
 329                 { "portmask",                   1, 0, 0 },
 330                 { "numa",                       0, 0, 0 },
 331                 { "mbuf-size",                  1, 0, 0 },
 332                 { "max-pkt-len",                1, 0, 0 },
 333                 { "pkt-filter-mode",            1, 0, 0 },
 334                 { "pkt-filter-report-hash",     1, 0, 0 },
 335                 { "pkt-filter-size",            1, 0, 0 },
 336                 { "pkt-filter-flexbytes-offset",1, 0, 0 },
 337                 { "pkt-filter-drop-queue",      1, 0, 0 },
 338                 { "crc-strip",                  0, 0, 0 },
 339                 { "disable-hw-vlan",            0, 0, 0 },
 340                 { "disable-rss",                0, 0, 0 },
 341                 { "port-topology",              1, 0, 0 },
 342                 { "rss-ip",                     0, 0, 0 },
 343                 { "rss-udp",                    0, 0, 0 },
 344                 { "rxq",                        1, 0, 0 },
 345                 { "txq",                        1, 0, 0 },
 346                 { "rxd",                        1, 0, 0 },
 347                 { "txd",                        1, 0, 0 },
 348                 { "burst",                      1, 0, 0 },
 349                 { "mbcache",                    1, 0, 0 },
 350                 { "txpt",                       1, 0, 0 },
 351                 { "txht",                       1, 0, 0 },
 352                 { "txwt",                       1, 0, 0 },
 353                 { "txfreet",                    1, 0, 0 },
 354                 { "txrst",                      1, 0, 0 },
 355                 { "rxpt",                       1, 0, 0 },
 356                 { "rxht",                       1, 0, 0 },
 357                 { "rxwt",                       1, 0, 0 },
 358                 { "rxfreet",                    1, 0, 0 },
 359                 { "tx-queue-stats-mapping",     1, 0, 0 },
 360                 { "rx-queue-stats-mapping",     1, 0, 0 },
 361                 { 0, 0, 0, 0 },
 362         };
 363
 364         argvopt = argv;
 365
 366         while ((opt = getopt_long(argc, argvopt, "ih",
 367                                  lgopts, &opt_idx)) != EOF) {
 368                 switch (opt) {
 369                 case 'i':
 370                         printf("Interactive-mode selected\n");
 371                         interactive = 1;
 372                         break;
 373                 case 0: /*long options */
 374                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 375                                 usage(argv[0]);
 376                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 377                         }
 378                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 379                                 printf("Interactive-mode selected\n");
 380                                 interactive = 1;
 381                         }
 382                         if (!strcmp(lgopts[opt_idx].name,
 383                                     "eth-peers-configfile")) {
 384                                 if (init_peer_eth_addrs(optarg) != 0)
 385                                         rte_exit(EXIT_FAILURE,
 386                                                  "Cannot open logfile\n");
 387                         }
 388                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 389                                 char *port_end;
 390                                 uint8_t c, peer_addr[6];
 391
 392                                 errno = 0;
 393                                 n = strtoul(optarg, &port_end, 10);
 394                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 395                                         rte_exit(EXIT_FAILURE,
 396                                                  "Invalid eth-peer: %s", optarg);
 397                                 if (n >= RTE_MAX_ETHPORTS)
 398                                         rte_exit(EXIT_FAILURE,
 399                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 400                                                  n, RTE_MAX_ETHPORTS);
 401
 402                                 if (cmdline_parse_etheraddr(NULL, port_end, &peer_addr) < 0 )
 403                                         rte_exit(EXIT_FAILURE,
 404                                                  "Invalid ethernet address: %s\n",
 405                                                  port_end);
 406                                 for (c = 0; c < 6; c++)
 407                                         peer_eth_addrs[n].addr_bytes[c] =
 408                                                 peer_addr[c];
 409                                 nb_peer_eth_addrs++;
 410                         }
 411                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 412                                 n = atoi(optarg);
 413                                 if (n > 0 && n <= nb_ports)
 414                                         nb_fwd_ports = (uint8_t) n;
 415                                 else
 416                                         rte_exit(EXIT_FAILURE,
 417                                                  "nb-ports should be > 0 and <= %d\n",
 418                                                  nb_ports);
 419                         }
 420                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 421                                 n = atoi(optarg);
 422                                 if (n > 0 && n <= nb_lcores)
 423                                         nb_fwd_lcores = (uint8_t) n;
 424                                 else
 425                                         rte_exit(EXIT_FAILURE,
 426                                                  "nb-cores should be > 0 and <= %d\n",
 427                                                  nb_lcores);
 428                         }
 429                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 430                                 parse_fwd_coremask(optarg);
 431                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 432                                 parse_fwd_portmask(optarg);
 433                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 434                                 numa_support = 1;
 435                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 436                                 n = atoi(optarg);
 437                                 if (n > 0 && n <= 0xFFFF)
 438                                         mbuf_data_size = (uint16_t) n;
 439                                 else
 440                                         rte_exit(EXIT_FAILURE,
 441                                                  "mbuf-size should be > 0 and < 65536\n");
 442                         }
 443                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 444                                 n = atoi(optarg);
 445                                 if (n >= ETHER_MIN_LEN) {
 446                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 447                                         if (n > ETHER_MAX_LEN)
 448                                             rx_mode.jumbo_frame = 1;
 449                                 } else
 450                                         rte_exit(EXIT_FAILURE,
 451                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 452                                                  n, ETHER_MIN_LEN);
 453                         }
 454                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 455                                 if (!strcmp(optarg, "signature"))
 456                                         fdir_conf.mode =
 457                                                 RTE_FDIR_MODE_SIGNATURE;
 458                                 else if (!strcmp(optarg, "perfect"))
 459                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 460                                 else if (!strcmp(optarg, "none"))
 461                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 462                                 else
 463                                         rte_exit(EXIT_FAILURE,
 464                                                  "pkt-mode-invalid %s invalid - must be: "
 465                                                  "none, signature or perfect\n",
 466                                                  optarg);
 467                         }
 468                         if (!strcmp(lgopts[opt_idx].name,
 469                                     "pkt-filter-report-hash")) {
 470                                 if (!strcmp(optarg, "none"))
 471                                         fdir_conf.status =
 472                                                 RTE_FDIR_NO_REPORT_STATUS;
 473                                 else if (!strcmp(optarg, "match"))
 474                                         fdir_conf.status =
 475                                                 RTE_FDIR_REPORT_STATUS;
 476                                 else if (!strcmp(optarg, "always"))
 477                                         fdir_conf.status =
 478                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 479                                 else
 480                                         rte_exit(EXIT_FAILURE,
 481                                                  "pkt-filter-report-hash %s invalid "
 482                                                  "- must be: none or match or always\n",
 483                                                  optarg);
 484                         }
 485                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 486                                 if (!strcmp(optarg, "64K"))
 487                                         fdir_conf.pballoc =
 488                                                 RTE_FDIR_PBALLOC_64K;
 489                                 else if (!strcmp(optarg, "128K"))
 490                                         fdir_conf.pballoc =
 491                                                 RTE_FDIR_PBALLOC_128K;
 492                                 else if (!strcmp(optarg, "256K"))
 493                                         fdir_conf.pballoc =
 494                                                 RTE_FDIR_PBALLOC_256K;
 495                                 else
 496                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 497                                                  " must be: 64K or 128K or 256K\n",
 498                                                  optarg);
 499                         }
 500                         if (!strcmp(lgopts[opt_idx].name,
 501                                     "pkt-filter-flexbytes-offset")) {
 502                                 n = atoi(optarg);
 503                                 if ( n >= 0 && n <= (int) 32)
 504                                         fdir_conf.flexbytes_offset =
 505                                                 (uint8_t) n;
 506                                 else
 507                                         rte_exit(EXIT_FAILURE,
 508                                                  "flexbytes %d invalid - must"
 509                                                  "be  >= 0 && <= 32\n", n);
 510                         }
 511                         if (!strcmp(lgopts[opt_idx].name,
 512                                     "pkt-filter-drop-queue")) {
 513                                 n = atoi(optarg);
 514                                 if (n >= 0)
 515                                         fdir_conf.drop_queue = (uint8_t) n;
 516                                 else
 517                                         rte_exit(EXIT_FAILURE,
 518                                                  "drop queue %d invalid - must"
 519                                                  "be >= 0 \n", n);
 520                         }
 521                         if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
 522                                 rx_mode.hw_strip_crc = 1;
 523                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 524                                 rx_mode.hw_ip_checksum = 1;
 525                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan"))
 526                                 rx_mode.hw_vlan_filter = 0;
 527                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 528                                 rss_hf = 0;
 529                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 530                                 if (!strcmp(optarg, "paired"))
 531                                         port_topology = PORT_TOPOLOGY_PAIRED;
 532                                 else if (!strcmp(optarg, "chained"))
 533                                         port_topology = PORT_TOPOLOGY_CHAINED;
 534                                 else
 535                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 536                                                  " must be: paired or chained \n",
 537                                                  optarg);
 538                         }
 539                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 540                                 rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6;
 541                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 542                                 rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6 |
 543                                         ETH_RSS_IPV4_UDP;
 544                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 545                                 n = atoi(optarg);
 546                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 547                                         nb_rxq = (queueid_t) n;
 548                                 else
 549                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 550                                                   " >= 1 && <= %d\n", n,
 551                                                   (int) MAX_QUEUE_ID);
 552                         }
 553                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 554                                 n = atoi(optarg);
 555                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 556                                         nb_txq = (queueid_t) n;
 557                                 else
 558                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 559                                                   " >= 1 && <= %d\n", n,
 560                                                   (int) MAX_QUEUE_ID);
 561                         }
 562                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 563                                 n = atoi(optarg);
 564                                 if (n > 0)
 565                                         nb_rxd = (uint16_t) n;
 566                                 else
 567                                         rte_exit(EXIT_FAILURE, "rxd must be > 0\n");
 568                         }
 569                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 570                                 n = atoi(optarg);
 571                                 if (n > 0)
 572                                         nb_txd = (uint16_t) n;
 573                                 else
 574                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 575                         }
 576                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 577                                 n = atoi(optarg);
 578                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 579                                         nb_pkt_per_burst = (uint16_t) n;
 580                                 else
 581                                         rte_exit(EXIT_FAILURE,
 582                                                  "burst must >= 1 and <= %d]",
 583                                                  MAX_PKT_BURST);
 584                         }
 585                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 586                                 n = atoi(optarg);
 587                                 if ((n >= 0) &&
 588                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 589                                         mb_mempool_cache = (uint16_t) n;
 590                                 else
 591                                         rte_exit(EXIT_FAILURE,
 592                                                  "mbcache must be >= 0 and <= %d\n",
 593                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 594                         }
 595                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 596                                 n = atoi(optarg);
 597                                 if (n >= 0)
 598                                         tx_thresh.pthresh = (uint8_t)n;
 599                                 else
 600                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 601                         }
 602                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 603                                 n = atoi(optarg);
 604                                 if (n >= 0)
 605                                         tx_thresh.hthresh = (uint8_t)n;
 606                                 else
 607                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 608                         }
 609                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 610                                 n = atoi(optarg);
 611                                 if (n >= 0)
 612                                         tx_thresh.wthresh = (uint8_t)n;
 613                                 else
 614                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 615                         }
 616                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 617                                 n = atoi(optarg);
 618                                 if (n >= 0)
 619                                         tx_free_thresh = (uint16_t)n;
 620                                 else
 621                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 622                         }
 623                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 624                                 n = atoi(optarg);
 625                                 if (n >= 0)
 626                                         tx_rs_thresh = (uint16_t)n;
 627                                 else
 628                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 629                         }
 630                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 631                                 n = atoi(optarg);
 632                                 if (n >= 0)
 633                                         rx_thresh.pthresh = (uint8_t)n;
 634                                 else
 635                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 636                         }
 637                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 638                                 n = atoi(optarg);
 639                                 if (n >= 0)
 640                                         rx_thresh.hthresh = (uint8_t)n;
 641                                 else
 642                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 643                         }
 644                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 645                                 n = atoi(optarg);
 646                                 if (n >= 0)
 647                                         rx_thresh.wthresh = (uint8_t)n;
 648                                 else
 649                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 650                         }
 651                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 652                                 n = atoi(optarg);
 653                                 if (n > 0) {
 654                                         if (rx_free_thresh >= n)
 655                                                 rte_exit(EXIT_FAILURE,
 656                                                          "rxd must be > "
 657                                                          "rx_free_thresh(%d)\n",
 658                                                          (int)rx_free_thresh);
 659                                         else
 660                                                 nb_rxd = (uint16_t) n;
 661                                 } else
 662                                         rte_exit(EXIT_FAILURE,
 663                                                  "rxd(%d) invalid - must be > 0\n",
 664                                                  n);
 665                         }
 666                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 667                                 n = atoi(optarg);
 668                                 if (n > 0)
 669                                         nb_txd = (uint16_t) n;
 670                                 else
 671                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 672                         }
 673                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 674                                 n = atoi(optarg);
 675                                 if (n >= 0)
 676                                         tx_thresh.pthresh = (uint8_t)n;
 677                                 else
 678                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 679                         }
 680                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 681                                 n = atoi(optarg);
 682                                 if (n >= 0)
 683                                         tx_thresh.hthresh = (uint8_t)n;
 684                                 else
 685                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 686                         }
 687                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 688                                 n = atoi(optarg);
 689                                 if (n >= 0)
 690                                         tx_thresh.wthresh = (uint8_t)n;
 691                                 else
 692                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 693                         }
 694                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 695                                 n = atoi(optarg);
 696                                 if (n >= 0)
 697                                         rx_thresh.pthresh = (uint8_t)n;
 698                                 else
 699                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 700                         }
 701                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 702                                 n = atoi(optarg);
 703                                 if (n >= 0)
 704                                         rx_thresh.hthresh = (uint8_t)n;
 705                                 else
 706                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 707                         }
 708                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 709                                 n = atoi(optarg);
 710                                 if (n >= 0)
 711                                         rx_thresh.wthresh = (uint8_t)n;
 712                                 else
 713                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 714                         }
 715                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 716                                 n = atoi(optarg);
 717                                 if (n >= 0)
 718                                         rx_free_thresh = (uint16_t)n;
 719                                 else
 720                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 721                         }
 722                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 723                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 724                                         rte_exit(EXIT_FAILURE,
 725                                                  "invalid TX queue statistics mapping config entered\n");
 726                                 }
 727                         }
 728                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 729                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 730                                         rte_exit(EXIT_FAILURE,
 731                                                  "invalid RX queue statistics mapping config entered\n");
 732                                 }
 733                         }
 734                         break;
 735                 case 'h':
 736                         usage(argv[0]);
 737                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
 738                         break;
 739                 default:
 740                         usage(argv[0]);
 741                         rte_exit(EXIT_FAILURE,
 742                                  "Command line is incomplete or incorrect\n");
 743                         break;
 744                 }
 745         }
 746 }