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