app/test-pmd/parameters.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2013 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                "--mbuf-size= | --total-num-mbufs= | "
  86                "--eth-peers-configfile= | "
  87                "--eth-peer=X,M:M:M:M:M:M | --nb-cores= | --nb-ports= | "
  88                "--pkt-filter-mode= |"
  89                "--rss-ip | --rss-udp | "
  90                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
  91                "--txpt= | --txht= | --txwt= | --txfreet= | "
  92                "--txrst= | --txqflags= ]\n",
  93                progname);
  94         printf("  --interactive: run in interactive mode\n");
  95         printf("  --help:   display this message and quit\n");
  96         printf("  --eth-peers-configfile=name of file with ethernet addresses "
  97                "of peer ports\n");
  98         printf("  --eth-peer=X,M:M:M:M:M:M set the mac address of the X peer "
  99                "port (0 <= X < %d)\n", RTE_MAX_ETHPORTS);
 100         printf("  --nb-cores=N set the number of forwarding cores"
 101                " (1 <= N <= %d)\n", nb_lcores);
 102         printf("  --nb-ports=N set the number of forwarding ports"
 103                " (1 <= N <= %d)\n", nb_ports);
 104         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
 105                "the packet forwarding test. The master lcore is reserved for "
 106                "command line parsing only, and can not be masked on for running"
 107                "the packet forwarding\n");
 108         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
 109                "by the packet forwarding test\n");
 110         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
 111                " RX memory buffers (mbufs)\n");
 112         printf("  --mbuf-size=N set the data size of mbuf to N bytes\n");
 113         printf("  --total-num-mbufs=N set the number of mbufs to be allocated "
 114                "in mbuf pools\n");
 115         printf("  --max-pkt-len=N set the maximum size of packet to N bytes\n");
 116         printf("  --pkt-filter-mode=N: set Flow director mode "
 117                "( N: none (default mode) or signature or perfect)\n");
 118         printf("  --pkt-filter-report-hash=N: set Flow director report mode "
 119                "( N: none  or match (default) or always)\n");
 120         printf("  --pkt-filter-size=N: set Flow director mode "
 121                "( N: 64K (default mode) or 128K or 256K)\n");
 122         printf("  --pkt-filter-flexbytes-offset=N: set flexbytes-offset."
 123                " The offset is defined in word units counted from the"
 124                " first byte of the destination Ethernet MAC address."
 125                " 0 <= N <= 32\n");
 126         printf("  --pkt-filter-drop-queue=N: set drop-queue."
 127                " In perfect mode, when you add a rule with queue -1"
 128                " the packet will be enqueued into the rx drop-queue."
 129                " If the drop-queue doesn't exist, the packet is dropped."
 130                " By default drop-queue=127\n");
 131         printf("  --crc-strip: enable CRC stripping by hardware\n");
 132         printf("  --enable-rx-cksum: enable rx hardware checksum offload\n");
 133         printf("  --disable-hw-vlan: disable hardware vlan\n");
 134         printf("  --enable-drop-en: enable per queue packet drop\n");
 135         printf("  --disable-rss: disable rss\n");
 136         printf("  --port-topology=N: set port topology (N: paired (default) or "
 137                "chained)\n");
 138         printf("  --rss-ip:  set RSS functions to IPv4/IPv6 only \n");
 139         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP\n");
 140         printf("  --rxq=N    set the number of RX queues per port to N\n");
 141         printf("  --rxd=N    set the number of descriptors in RX rings to N\n");
 142         printf("  --txq=N    set the number of TX queues per port to N\n");
 143         printf("  --txd=N    set the number of descriptors in TX rings to N\n");
 144         printf("  --burst=N  set the number of packets per burst to N\n");
 145         printf("  --mbcache=N  set the cache of mbuf memory pool to N\n");
 146         printf("  --rxpt=N   set prefetch threshold register of RX rings to N"
 147                " (0 <= N <= 16)\n");
 148         printf("  --rxht=N  set the host threshold register of RX rings to N"
 149                " (0 <= N <= 16)\n");
 150         printf("  --rxfreet=N set the free threshold of RX descriptors to N"
 151                " (0 <= N < value of rxd)\n");
 152         printf("  --rxwt=N  set the write-back threshold register of RX rings"
 153                " to N (0 <= N <= 16)\n");
 154         printf("  --txpt=N  set the prefetch threshold register of TX rings"
 155                " to N (0 <= N <= 16)\n");
 156         printf("  --txht=N  set the nhost threshold register of TX rings to N"
 157                " (0 <= N <= 16)\n");
 158         printf("  --txwt=N  set the write-back threshold register of TX rings"
 159                " to N (0 <= N <= 16)\n");
 160         printf("  --txfreet=N set the transmit free threshold of TX rings to N"
 161                " (0 <= N <= value of txd)\n");
 162         printf("  --txrst=N set the transmit RS bit threshold of TX rings to N"
 163                " (0 <= N <= value of txd)\n");
 164         printf("  --txqflags=0xXXXXXXXX hexidecimal bitmask of TX queue flags"
 165                " (0 <= N <= 0x7FFFFFFF)\n");
 166         printf("  --tx-queue-stats-mapping (port,queue,mapping)[,(port,queue,mapping]:"
 167                " tx queues statistics counters mapping"
 168                " (0 <= mapping <= %d)\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 169         printf("  --rx-queue-stats-mapping (port,queue,mapping)[,(port,queue,mapping]:"
 170                " rx queues statistics counters mapping"
 171                " (0 <= mapping <= %d)\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 172 }
 173
 174 static int
 175 init_peer_eth_addrs(char *config_filename)
 176 {
 177         FILE *config_file;
 178         portid_t i;
 179         char buf[50];
 180
 181         config_file = fopen(config_filename, "r");
 182         if (config_file == NULL) {
 183                 perror("open log file failed\n");
 184                 return -1;
 185         }
 186
 187         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 188
 189                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 190                         break;
 191
 192                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i]) < 0 ){
 193                         printf("bad format of mac address on line %d\n", i);
 194                         fclose(config_file);
 195                         return -1;
 196                 }
 197         }
 198         fclose(config_file);
 199         nb_peer_eth_addrs = (portid_t) i;
 200         return 0;
 201 }
 202
 203 /*
 204  * Parse the coremask given as argument (hexadecimal string) and set
 205  * the global configuration of forwarding cores.
 206  */
 207 static void
 208 parse_fwd_coremask(const char *coremask)
 209 {
 210         char *end;
 211         unsigned long long int cm;
 212
 213         /* parse hexadecimal string */
 214         end = NULL;
 215         cm = strtoull(coremask, &end, 16);
 216         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 217                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 218         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 219                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 220 }
 221
 222 /*
 223  * Parse the coremask given as argument (hexadecimal string) and set
 224  * the global configuration of forwarding cores.
 225  */
 226 static void
 227 parse_fwd_portmask(const char *portmask)
 228 {
 229         char *end;
 230         unsigned long long int pm;
 231
 232         /* parse hexadecimal string */
 233         end = NULL;
 234         pm = strtoull(portmask, &end, 16);
 235         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 236                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 237         else
 238                 set_fwd_ports_mask((uint64_t) pm);
 239 }
 240
 241
 242 static int
 243 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 244 {
 245         char s[256];
 246         const char *p, *p0 = q_arg;
 247         char *end;
 248         enum fieldnames {
 249                 FLD_PORT = 0,
 250                 FLD_QUEUE,
 251                 FLD_STATS_COUNTER,
 252                 _NUM_FLD
 253         };
 254         unsigned long int_fld[_NUM_FLD];
 255         char *str_fld[_NUM_FLD];
 256         int i;
 257         unsigned size;
 258
 259         /* reset from value set at definition */
 260         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 261
 262         while ((p = strchr(p0,'(')) != NULL) {
 263                 ++p;
 264                 if((p0 = strchr(p,')')) == NULL)
 265                         return -1;
 266
 267                 size = p0 - p;
 268                 if(size >= sizeof(s))
 269                         return -1;
 270
 271                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 272                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 273                         return -1;
 274                 for (i = 0; i < _NUM_FLD; i++){
 275                         errno = 0;
 276                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 277                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 278                                 return -1;
 279                 }
 280                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 281                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 282                         printf("Stats counter not in the correct range 0..%d\n",
 283                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 284                         return -1;
 285                 }
 286
 287                 if (is_rx ? (nb_rx_queue_stats_mappings >= MAX_RX_QUEUE_STATS_MAPPINGS) :
 288                     (nb_tx_queue_stats_mappings >= MAX_TX_QUEUE_STATS_MAPPINGS)) {
 289                         printf("exceeded max number of %s queue statistics mappings: %hu\n",
 290                                is_rx ? "RX" : "TX",
 291                                is_rx ? nb_rx_queue_stats_mappings : nb_tx_queue_stats_mappings);
 292                         return -1;
 293                 }
 294                 if (!is_rx) {
 295                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 296                                 (uint8_t)int_fld[FLD_PORT];
 297                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 298                                 (uint8_t)int_fld[FLD_QUEUE];
 299                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 300                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 301                         ++nb_tx_queue_stats_mappings;
 302                 }
 303                 else {
 304                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 305                                 (uint8_t)int_fld[FLD_PORT];
 306                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 307                                 (uint8_t)int_fld[FLD_QUEUE];
 308                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 309                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 310                         ++nb_rx_queue_stats_mappings;
 311                 }
 312
 313         }
 314 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 315 /* than to the default array (that was set at its definition) */
 316         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 317                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 318         return 0;
 319 }
 320
 321
 322 void
 323 launch_args_parse(int argc, char** argv)
 324 {
 325         int n, opt;
 326         char **argvopt;
 327         int opt_idx;
 328         enum { TX, RX };
 329
 330         static struct option lgopts[] = {
 331                 { "help",                       0, 0, 0 },
 332                 { "interactive",                0, 0, 0 },
 333                 { "eth-peers-configfile",       1, 0, 0 },
 334                 { "eth-peer",                   1, 0, 0 },
 335                 { "ports",                      1, 0, 0 },
 336                 { "nb-cores",                   1, 0, 0 },
 337                 { "nb-ports",                   1, 0, 0 },
 338                 { "coremask",                   1, 0, 0 },
 339                 { "portmask",                   1, 0, 0 },
 340                 { "numa",                       0, 0, 0 },
 341                 { "mbuf-size",                  1, 0, 0 },
 342                 { "total-num-mbufs",                    1, 0, 0 },
 343                 { "max-pkt-len",                1, 0, 0 },
 344                 { "pkt-filter-mode",            1, 0, 0 },
 345                 { "pkt-filter-report-hash",     1, 0, 0 },
 346                 { "pkt-filter-size",            1, 0, 0 },
 347                 { "pkt-filter-flexbytes-offset",1, 0, 0 },
 348                 { "pkt-filter-drop-queue",      1, 0, 0 },
 349                 { "crc-strip",                  0, 0, 0 },
 350                 { "enable-rx-cksum",            0, 0, 0 },
 351                 { "disable-hw-vlan",            0, 0, 0 },
 352                 { "enable-drop-en",            0, 0, 0 },
 353                 { "disable-rss",                0, 0, 0 },
 354                 { "port-topology",              1, 0, 0 },
 355                 { "rss-ip",                     0, 0, 0 },
 356                 { "rss-udp",                    0, 0, 0 },
 357                 { "rxq",                        1, 0, 0 },
 358                 { "txq",                        1, 0, 0 },
 359                 { "rxd",                        1, 0, 0 },
 360                 { "txd",                        1, 0, 0 },
 361                 { "burst",                      1, 0, 0 },
 362                 { "mbcache",                    1, 0, 0 },
 363                 { "txpt",                       1, 0, 0 },
 364                 { "txht",                       1, 0, 0 },
 365                 { "txwt",                       1, 0, 0 },
 366                 { "txfreet",                    1, 0, 0 },
 367                 { "txrst",                      1, 0, 0 },
 368                 { "txqflags",                   1, 0, 0 },
 369                 { "rxpt",                       1, 0, 0 },
 370                 { "rxht",                       1, 0, 0 },
 371                 { "rxwt",                       1, 0, 0 },
 372                 { "rxfreet",                    1, 0, 0 },
 373                 { "tx-queue-stats-mapping",     1, 0, 0 },
 374                 { "rx-queue-stats-mapping",     1, 0, 0 },
 375                 { 0, 0, 0, 0 },
 376         };
 377
 378         argvopt = argv;
 379
 380         while ((opt = getopt_long(argc, argvopt, "ih",
 381                                  lgopts, &opt_idx)) != EOF) {
 382                 switch (opt) {
 383                 case 'i':
 384                         printf("Interactive-mode selected\n");
 385                         interactive = 1;
 386                         break;
 387                 case 0: /*long options */
 388                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 389                                 usage(argv[0]);
 390                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 391                         }
 392                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 393                                 printf("Interactive-mode selected\n");
 394                                 interactive = 1;
 395                         }
 396                         if (!strcmp(lgopts[opt_idx].name,
 397                                     "eth-peers-configfile")) {
 398                                 if (init_peer_eth_addrs(optarg) != 0)
 399                                         rte_exit(EXIT_FAILURE,
 400                                                  "Cannot open logfile\n");
 401                         }
 402                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 403                                 char *port_end;
 404                                 uint8_t c, peer_addr[6];
 405
 406                                 errno = 0;
 407                                 n = strtoul(optarg, &port_end, 10);
 408                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 409                                         rte_exit(EXIT_FAILURE,
 410                                                  "Invalid eth-peer: %s", optarg);
 411                                 if (n >= RTE_MAX_ETHPORTS)
 412                                         rte_exit(EXIT_FAILURE,
 413                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 414                                                  n, RTE_MAX_ETHPORTS);
 415
 416                                 if (cmdline_parse_etheraddr(NULL, port_end, &peer_addr) < 0 )
 417                                         rte_exit(EXIT_FAILURE,
 418                                                  "Invalid ethernet address: %s\n",
 419                                                  port_end);
 420                                 for (c = 0; c < 6; c++)
 421                                         peer_eth_addrs[n].addr_bytes[c] =
 422                                                 peer_addr[c];
 423                                 nb_peer_eth_addrs++;
 424                         }
 425                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 426                                 n = atoi(optarg);
 427                                 if (n > 0 && n <= nb_ports)
 428                                         nb_fwd_ports = (uint8_t) n;
 429                                 else
 430                                         rte_exit(EXIT_FAILURE,
 431                                                  "nb-ports should be > 0 and <= %d\n",
 432                                                  nb_ports);
 433                         }
 434                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 435                                 n = atoi(optarg);
 436                                 if (n > 0 && n <= nb_lcores)
 437                                         nb_fwd_lcores = (uint8_t) n;
 438                                 else
 439                                         rte_exit(EXIT_FAILURE,
 440                                                  "nb-cores should be > 0 and <= %d\n",
 441                                                  nb_lcores);
 442                         }
 443                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 444                                 parse_fwd_coremask(optarg);
 445                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 446                                 parse_fwd_portmask(optarg);
 447                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 448                                 numa_support = 1;
 449                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 450                                 n = atoi(optarg);
 451                                 if (n > 0 && n <= 0xFFFF)
 452                                         mbuf_data_size = (uint16_t) n;
 453                                 else
 454                                         rte_exit(EXIT_FAILURE,
 455                                                  "mbuf-size should be > 0 and < 65536\n");
 456                         }
 457                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 458                                 n = atoi(optarg);
 459                                 if (n > 1024)
 460                                         param_total_num_mbufs = (unsigned)n;
 461                                 else
 462                                         rte_exit(EXIT_FAILURE,
 463                                                  "total-num-mbufs should be > 1024\n");
 464                         }
 465                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 466                                 n = atoi(optarg);
 467                                 if (n >= ETHER_MIN_LEN) {
 468                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 469                                         if (n > ETHER_MAX_LEN)
 470                                             rx_mode.jumbo_frame = 1;
 471                                 } else
 472                                         rte_exit(EXIT_FAILURE,
 473                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 474                                                  n, ETHER_MIN_LEN);
 475                         }
 476                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 477                                 if (!strcmp(optarg, "signature"))
 478                                         fdir_conf.mode =
 479                                                 RTE_FDIR_MODE_SIGNATURE;
 480                                 else if (!strcmp(optarg, "perfect"))
 481                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 482                                 else if (!strcmp(optarg, "none"))
 483                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 484                                 else
 485                                         rte_exit(EXIT_FAILURE,
 486                                                  "pkt-mode-invalid %s invalid - must be: "
 487                                                  "none, signature or perfect\n",
 488                                                  optarg);
 489                         }
 490                         if (!strcmp(lgopts[opt_idx].name,
 491                                     "pkt-filter-report-hash")) {
 492                                 if (!strcmp(optarg, "none"))
 493                                         fdir_conf.status =
 494                                                 RTE_FDIR_NO_REPORT_STATUS;
 495                                 else if (!strcmp(optarg, "match"))
 496                                         fdir_conf.status =
 497                                                 RTE_FDIR_REPORT_STATUS;
 498                                 else if (!strcmp(optarg, "always"))
 499                                         fdir_conf.status =
 500                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 501                                 else
 502                                         rte_exit(EXIT_FAILURE,
 503                                                  "pkt-filter-report-hash %s invalid "
 504                                                  "- must be: none or match or always\n",
 505                                                  optarg);
 506                         }
 507                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 508                                 if (!strcmp(optarg, "64K"))
 509                                         fdir_conf.pballoc =
 510                                                 RTE_FDIR_PBALLOC_64K;
 511                                 else if (!strcmp(optarg, "128K"))
 512                                         fdir_conf.pballoc =
 513                                                 RTE_FDIR_PBALLOC_128K;
 514                                 else if (!strcmp(optarg, "256K"))
 515                                         fdir_conf.pballoc =
 516                                                 RTE_FDIR_PBALLOC_256K;
 517                                 else
 518                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 519                                                  " must be: 64K or 128K or 256K\n",
 520                                                  optarg);
 521                         }
 522                         if (!strcmp(lgopts[opt_idx].name,
 523                                     "pkt-filter-flexbytes-offset")) {
 524                                 n = atoi(optarg);
 525                                 if ( n >= 0 && n <= (int) 32)
 526                                         fdir_conf.flexbytes_offset =
 527                                                 (uint8_t) n;
 528                                 else
 529                                         rte_exit(EXIT_FAILURE,
 530                                                  "flexbytes %d invalid - must"
 531                                                  "be  >= 0 && <= 32\n", n);
 532                         }
 533                         if (!strcmp(lgopts[opt_idx].name,
 534                                     "pkt-filter-drop-queue")) {
 535                                 n = atoi(optarg);
 536                                 if (n >= 0)
 537                                         fdir_conf.drop_queue = (uint8_t) n;
 538                                 else
 539                                         rte_exit(EXIT_FAILURE,
 540                                                  "drop queue %d invalid - must"
 541                                                  "be >= 0 \n", n);
 542                         }
 543                         if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
 544                                 rx_mode.hw_strip_crc = 1;
 545                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 546                                 rx_mode.hw_ip_checksum = 1;
 547
 548                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 549                                 rx_mode.hw_vlan_filter = 0;
 550                                 rx_mode.hw_vlan_strip  = 0;
 551                                 rx_mode.hw_vlan_extend = 0;
 552                         }
 553
 554                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 555                                 rx_drop_en = 1;
 556
 557                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 558                                 rss_hf = 0;
 559                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 560                                 if (!strcmp(optarg, "paired"))
 561                                         port_topology = PORT_TOPOLOGY_PAIRED;
 562                                 else if (!strcmp(optarg, "chained"))
 563                                         port_topology = PORT_TOPOLOGY_CHAINED;
 564                                 else
 565                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 566                                                  " must be: paired or chained \n",
 567                                                  optarg);
 568                         }
 569                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 570                                 rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6;
 571                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 572                                 rss_hf = ETH_RSS_IPV4 |
 573                                                 ETH_RSS_IPV6 | ETH_RSS_IPV4_UDP;
 574                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 575                                 n = atoi(optarg);
 576                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 577                                         nb_rxq = (queueid_t) n;
 578                                 else
 579                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 580                                                   " >= 1 && <= %d\n", n,
 581                                                   (int) MAX_QUEUE_ID);
 582                         }
 583                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 584                                 n = atoi(optarg);
 585                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 586                                         nb_txq = (queueid_t) n;
 587                                 else
 588                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 589                                                   " >= 1 && <= %d\n", n,
 590                                                   (int) MAX_QUEUE_ID);
 591                         }
 592                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 593                                 n = atoi(optarg);
 594                                 if (n > 0)
 595                                         nb_rxd = (uint16_t) n;
 596                                 else
 597                                         rte_exit(EXIT_FAILURE, "rxd must be > 0\n");
 598                         }
 599                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 600                                 n = atoi(optarg);
 601                                 if (n > 0)
 602                                         nb_txd = (uint16_t) n;
 603                                 else
 604                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 605                         }
 606                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 607                                 n = atoi(optarg);
 608                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 609                                         nb_pkt_per_burst = (uint16_t) n;
 610                                 else
 611                                         rte_exit(EXIT_FAILURE,
 612                                                  "burst must >= 1 and <= %d]",
 613                                                  MAX_PKT_BURST);
 614                         }
 615                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 616                                 n = atoi(optarg);
 617                                 if ((n >= 0) &&
 618                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 619                                         mb_mempool_cache = (uint16_t) n;
 620                                 else
 621                                         rte_exit(EXIT_FAILURE,
 622                                                  "mbcache must be >= 0 and <= %d\n",
 623                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 624                         }
 625                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 626                                 n = atoi(optarg);
 627                                 if (n >= 0)
 628                                         tx_thresh.pthresh = (uint8_t)n;
 629                                 else
 630                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 631                         }
 632                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 633                                 n = atoi(optarg);
 634                                 if (n >= 0)
 635                                         tx_thresh.hthresh = (uint8_t)n;
 636                                 else
 637                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 638                         }
 639                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 640                                 n = atoi(optarg);
 641                                 if (n >= 0)
 642                                         tx_thresh.wthresh = (uint8_t)n;
 643                                 else
 644                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 645                         }
 646                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 647                                 n = atoi(optarg);
 648                                 if (n >= 0)
 649                                         tx_free_thresh = (uint16_t)n;
 650                                 else
 651                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 652                         }
 653                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 654                                 n = atoi(optarg);
 655                                 if (n >= 0)
 656                                         tx_rs_thresh = (uint16_t)n;
 657                                 else
 658                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 659                         }
 660                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 661                                 char *end = NULL;
 662                                 n = strtoul(optarg, &end, 16);
 663                                 if (n >= 0)
 664                                         txq_flags = (uint32_t)n;
 665                                 else
 666                                         rte_exit(EXIT_FAILURE,
 667                                                  "txqflags must be >= 0\n");
 668                         }
 669                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 670                                 n = atoi(optarg);
 671                                 if (n >= 0)
 672                                         rx_thresh.pthresh = (uint8_t)n;
 673                                 else
 674                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 675                         }
 676                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 677                                 n = atoi(optarg);
 678                                 if (n >= 0)
 679                                         rx_thresh.hthresh = (uint8_t)n;
 680                                 else
 681                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 682                         }
 683                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 684                                 n = atoi(optarg);
 685                                 if (n >= 0)
 686                                         rx_thresh.wthresh = (uint8_t)n;
 687                                 else
 688                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 689                         }
 690                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 691                                 n = atoi(optarg);
 692                                 if (n > 0) {
 693                                         if (rx_free_thresh >= n)
 694                                                 rte_exit(EXIT_FAILURE,
 695                                                          "rxd must be > "
 696                                                          "rx_free_thresh(%d)\n",
 697                                                          (int)rx_free_thresh);
 698                                         else
 699                                                 nb_rxd = (uint16_t) n;
 700                                 } else
 701                                         rte_exit(EXIT_FAILURE,
 702                                                  "rxd(%d) invalid - must be > 0\n",
 703                                                  n);
 704                         }
 705                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 706                                 n = atoi(optarg);
 707                                 if (n > 0)
 708                                         nb_txd = (uint16_t) n;
 709                                 else
 710                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 711                         }
 712                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 713                                 n = atoi(optarg);
 714                                 if (n >= 0)
 715                                         tx_thresh.pthresh = (uint8_t)n;
 716                                 else
 717                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 718                         }
 719                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 720                                 n = atoi(optarg);
 721                                 if (n >= 0)
 722                                         tx_thresh.hthresh = (uint8_t)n;
 723                                 else
 724                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 725                         }
 726                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 727                                 n = atoi(optarg);
 728                                 if (n >= 0)
 729                                         tx_thresh.wthresh = (uint8_t)n;
 730                                 else
 731                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 732                         }
 733                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 734                                 n = atoi(optarg);
 735                                 if (n >= 0)
 736                                         rx_thresh.pthresh = (uint8_t)n;
 737                                 else
 738                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 739                         }
 740                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 741                                 n = atoi(optarg);
 742                                 if (n >= 0)
 743                                         rx_thresh.hthresh = (uint8_t)n;
 744                                 else
 745                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 746                         }
 747                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 748                                 n = atoi(optarg);
 749                                 if (n >= 0)
 750                                         rx_thresh.wthresh = (uint8_t)n;
 751                                 else
 752                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 753                         }
 754                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 755                                 n = atoi(optarg);
 756                                 if (n >= 0)
 757                                         rx_free_thresh = (uint16_t)n;
 758                                 else
 759                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 760                         }
 761                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 762                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 763                                         rte_exit(EXIT_FAILURE,
 764                                                  "invalid TX queue statistics mapping config entered\n");
 765                                 }
 766                         }
 767                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 768                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 769                                         rte_exit(EXIT_FAILURE,
 770                                                  "invalid RX queue statistics mapping config entered\n");
 771                                 }
 772                         }
 773                         break;
 774                 case 'h':
 775                         usage(argv[0]);
 776                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
 777                         break;
 778                 default:
 779                         usage(argv[0]);
 780                         rte_exit(EXIT_FAILURE,
 781                                  "Command line is incomplete or incorrect\n");
 782                         break;
 783                 }
 784         }
 785 }