app/test-pmd/parameters.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <errno.h>
  35 #include <getopt.h>
  36 #include <stdarg.h>
  37 #include <stdio.h>
  38 #include <stdlib.h>
  39 #include <signal.h>
  40 #include <string.h>
  41 #include <time.h>
  42 #include <fcntl.h>
  43 #include <sys/types.h>
  44 #include <errno.h>
  45
  46 #include <sys/queue.h>
  47 #include <sys/stat.h>
  48
  49 #include <stdint.h>
  50 #include <unistd.h>
  51 #include <inttypes.h>
  52
  53 #include <rte_common.h>
  54 #include <rte_byteorder.h>
  55 #include <rte_log.h>
  56 #include <rte_debug.h>
  57 #include <rte_cycles.h>
  58 #include <rte_memory.h>
  59 #include <rte_memzone.h>
  60 #include <rte_launch.h>
  61 #include <rte_tailq.h>
  62 #include <rte_eal.h>
  63 #include <rte_per_lcore.h>
  64 #include <rte_lcore.h>
  65 #include <rte_atomic.h>
  66 #include <rte_branch_prediction.h>
  67 #include <rte_ring.h>
  68 #include <rte_mempool.h>
  69 #include <rte_interrupts.h>
  70 #include <rte_pci.h>
  71 #include <rte_ether.h>
  72 #include <rte_ethdev.h>
  73 #include <rte_string_fns.h>
  74 #ifdef RTE_LIBRTE_CMDLINE
  75 #include <cmdline_parse.h>
  76 #include <cmdline_parse_etheraddr.h>
  77 #endif
  78 #ifdef RTE_LIBRTE_PMD_BOND
  79 #include <rte_eth_bond.h>
  80 #endif
  81
  82 #include "testpmd.h"
  83
  84 static void
  85 usage(char* progname)
  86 {
  87         printf("usage: %s "
  88 #ifdef RTE_LIBRTE_CMDLINE
  89                "[--interactive|-i] "
  90 #endif
  91                "[--help|-h] | [--auto-start|-a] | ["
  92                "--coremask=COREMASK --portmask=PORTMASK --numa "
  93                "--mbuf-size= | --total-num-mbufs= | "
  94                "--nb-cores= | --nb-ports= | "
  95 #ifdef RTE_LIBRTE_CMDLINE
  96                "--eth-peers-configfile= | "
  97                "--eth-peer=X,M:M:M:M:M:M | "
  98 #endif
  99                "--pkt-filter-mode= |"
 100                "--rss-ip | --rss-udp | "
 101                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
 102                "--txpt= | --txht= | --txwt= | --txfreet= | "
 103                "--txrst= | --txqflags= ]\n",
 104                progname);
 105 #ifdef RTE_LIBRTE_CMDLINE
 106         printf("  --interactive: run in interactive mode.\n");
 107 #endif
 108         printf("  --auto-start: start forwarding on init "
 109                "[always when non-interactive].\n");
 110         printf("  --help: display this message and quit.\n");
 111         printf("  --nb-cores=N: set the number of forwarding cores "
 112                "(1 <= N <= %d).\n", nb_lcores);
 113         printf("  --nb-ports=N: set the number of forwarding ports "
 114                "(1 <= N <= %d).\n", nb_ports);
 115         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
 116                "the packet forwarding test. The master lcore is reserved for "
 117                "command line parsing only, and cannot be masked on for "
 118                "packet forwarding.\n");
 119         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
 120                "by the packet forwarding test.\n");
 121         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
 122                "RX memory buffers (mbufs).\n");
 123         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 124                "specify the socket on which the memory pool "
 125                "used by the port will be allocated.\n");
 126         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 127                "specify the socket on which the TX/RX rings for "
 128                "the port will be allocated "
 129                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 130         printf("  --socket-num=N: set socket from which all memory is allocated "
 131                "in NUMA mode.\n");
 132         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 133         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 134                "in mbuf pools.\n");
 135         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 136 #ifdef RTE_LIBRTE_CMDLINE
 137         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 138                "of peer ports.\n");
 139         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 140                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 141 #endif
 142         printf("  --pkt-filter-mode=N: set Flow Director mode "
 143                "(N: none (default mode) or signature or perfect).\n");
 144         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 145                "(N: none  or match (default) or always).\n");
 146         printf("  --pkt-filter-size=N: set Flow Director mode "
 147                "(N: 64K (default mode) or 128K or 256K).\n");
 148         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 149                "In perfect mode, when you add a rule with queue = -1 "
 150                "the packet will be enqueued into the rx drop-queue. "
 151                "If the drop-queue doesn't exist, the packet is dropped. "
 152                "By default drop-queue=127.\n");
 153         printf("  --crc-strip: enable CRC stripping by hardware.\n");
 154         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 155         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 156         printf("  --enable-drop-en: enable per queue packet drop.\n");
 157         printf("  --disable-rss: disable rss.\n");
 158         printf("  --port-topology=N: set port topology (N: paired (default) or "
 159                "chained).\n");
 160         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 161                list_pkt_forwarding_modes());
 162         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 163         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 164         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 165         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 166         printf("  --txq=N: set the number of TX queues per port to N.\n");
 167         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 168         printf("  --burst=N: set the number of packets per burst to N.\n");
 169         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 170         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 171         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 172         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 173                "(0 <= N < value of rxd).\n");
 174         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 175         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 176         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 177         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 178         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 179                "(0 <= N <= value of txd).\n");
 180         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 181                "(0 <= N <= value of txd).\n");
 182         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 183                "(0 <= N <= 0x7FFFFFFF).\n");
 184         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 185                "tx queues statistics counters mapping "
 186                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 187         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 188                "rx queues statistics counters mapping "
 189                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 190         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 191                " Used mainly with PCAP drivers.\n");
 192         printf("  --txpkts=X[,Y]*: set TX segment sizes.\n");
 193         printf("  --disable-link-check: disable check on link status when "
 194                "starting/stopping ports.\n");
 195 }
 196
 197 #ifdef RTE_LIBRTE_CMDLINE
 198 static int
 199 init_peer_eth_addrs(char *config_filename)
 200 {
 201         FILE *config_file;
 202         portid_t i;
 203         char buf[50];
 204
 205         config_file = fopen(config_filename, "r");
 206         if (config_file == NULL) {
 207                 perror("Failed to open eth config file\n");
 208                 return -1;
 209         }
 210
 211         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 212
 213                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 214                         break;
 215
 216                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
 217                                 sizeof(peer_eth_addrs[i])) < 0) {
 218                         printf("Bad MAC address format on line %d\n", i+1);
 219                         fclose(config_file);
 220                         return -1;
 221                 }
 222         }
 223         fclose(config_file);
 224         nb_peer_eth_addrs = (portid_t) i;
 225         return 0;
 226 }
 227 #endif
 228
 229 /*
 230  * Parse the coremask given as argument (hexadecimal string) and set
 231  * the global configuration of forwarding cores.
 232  */
 233 static void
 234 parse_fwd_coremask(const char *coremask)
 235 {
 236         char *end;
 237         unsigned long long int cm;
 238
 239         /* parse hexadecimal string */
 240         end = NULL;
 241         cm = strtoull(coremask, &end, 16);
 242         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 243                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 244         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 245                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 246 }
 247
 248 /*
 249  * Parse the coremask given as argument (hexadecimal string) and set
 250  * the global configuration of forwarding cores.
 251  */
 252 static void
 253 parse_fwd_portmask(const char *portmask)
 254 {
 255         char *end;
 256         unsigned long long int pm;
 257
 258         /* parse hexadecimal string */
 259         end = NULL;
 260         pm = strtoull(portmask, &end, 16);
 261         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 262                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 263         else
 264                 set_fwd_ports_mask((uint64_t) pm);
 265 }
 266
 267
 268 static int
 269 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 270 {
 271         char s[256];
 272         const char *p, *p0 = q_arg;
 273         char *end;
 274         enum fieldnames {
 275                 FLD_PORT = 0,
 276                 FLD_QUEUE,
 277                 FLD_STATS_COUNTER,
 278                 _NUM_FLD
 279         };
 280         unsigned long int_fld[_NUM_FLD];
 281         char *str_fld[_NUM_FLD];
 282         int i;
 283         unsigned size;
 284
 285         /* reset from value set at definition */
 286         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 287
 288         while ((p = strchr(p0,'(')) != NULL) {
 289                 ++p;
 290                 if((p0 = strchr(p,')')) == NULL)
 291                         return -1;
 292
 293                 size = p0 - p;
 294                 if(size >= sizeof(s))
 295                         return -1;
 296
 297                 snprintf(s, sizeof(s), "%.*s", size, p);
 298                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 299                         return -1;
 300                 for (i = 0; i < _NUM_FLD; i++){
 301                         errno = 0;
 302                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 303                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 304                                 return -1;
 305                 }
 306                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 307                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 308                         printf("Stats counter not in the correct range 0..%d\n",
 309                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 310                         return -1;
 311                 }
 312
 313                 if (!is_rx) {
 314                         if ((nb_tx_queue_stats_mappings >=
 315                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 316                                 printf("exceeded max number of TX queue "
 317                                                 "statistics mappings: %hu\n",
 318                                                 nb_tx_queue_stats_mappings);
 319                                 return -1;
 320                         }
 321                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 322                                 (uint8_t)int_fld[FLD_PORT];
 323                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 324                                 (uint8_t)int_fld[FLD_QUEUE];
 325                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 326                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 327                         ++nb_tx_queue_stats_mappings;
 328                 }
 329                 else {
 330                         if ((nb_rx_queue_stats_mappings >=
 331                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 332                                 printf("exceeded max number of RX queue "
 333                                                 "statistics mappings: %hu\n",
 334                                                 nb_rx_queue_stats_mappings);
 335                                 return -1;
 336                         }
 337                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 338                                 (uint8_t)int_fld[FLD_PORT];
 339                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 340                                 (uint8_t)int_fld[FLD_QUEUE];
 341                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 342                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 343                         ++nb_rx_queue_stats_mappings;
 344                 }
 345
 346         }
 347 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 348 /* than to the default array (that was set at its definition) */
 349         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 350                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 351         return 0;
 352 }
 353
 354 static int
 355 parse_portnuma_config(const char *q_arg)
 356 {
 357         char s[256];
 358         const char *p, *p0 = q_arg;
 359         char *end;
 360         uint8_t i,port_id,socket_id;
 361         unsigned size;
 362         enum fieldnames {
 363                 FLD_PORT = 0,
 364                 FLD_SOCKET,
 365                 _NUM_FLD
 366         };
 367         unsigned long int_fld[_NUM_FLD];
 368         char *str_fld[_NUM_FLD];
 369
 370         /* reset from value set at definition */
 371         while ((p = strchr(p0,'(')) != NULL) {
 372                 ++p;
 373                 if((p0 = strchr(p,')')) == NULL)
 374                         return -1;
 375
 376                 size = p0 - p;
 377                 if(size >= sizeof(s))
 378                         return -1;
 379
 380                 snprintf(s, sizeof(s), "%.*s", size, p);
 381                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 382                         return -1;
 383                 for (i = 0; i < _NUM_FLD; i++) {
 384                         errno = 0;
 385                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 386                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 387                                 return -1;
 388                 }
 389                 port_id = (uint8_t)int_fld[FLD_PORT];
 390                 if (port_id >= nb_ports) {
 391                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 392                         return -1;
 393                 }
 394                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 395                 if(socket_id >= MAX_SOCKET) {
 396                         printf("Invalid socket id, range is [0, %d]\n",
 397                                  MAX_SOCKET - 1);
 398                         return -1;
 399                 }
 400                 port_numa[port_id] = socket_id;
 401         }
 402
 403         return 0;
 404 }
 405
 406 static int
 407 parse_ringnuma_config(const char *q_arg)
 408 {
 409         char s[256];
 410         const char *p, *p0 = q_arg;
 411         char *end;
 412         uint8_t i,port_id,ring_flag,socket_id;
 413         unsigned size;
 414         enum fieldnames {
 415                 FLD_PORT = 0,
 416                 FLD_FLAG,
 417                 FLD_SOCKET,
 418                 _NUM_FLD
 419         };
 420         unsigned long int_fld[_NUM_FLD];
 421         char *str_fld[_NUM_FLD];
 422         #define RX_RING_ONLY 0x1
 423         #define TX_RING_ONLY 0x2
 424         #define RXTX_RING    0x3
 425
 426         /* reset from value set at definition */
 427         while ((p = strchr(p0,'(')) != NULL) {
 428                 ++p;
 429                 if((p0 = strchr(p,')')) == NULL)
 430                         return -1;
 431
 432                 size = p0 - p;
 433                 if(size >= sizeof(s))
 434                         return -1;
 435
 436                 snprintf(s, sizeof(s), "%.*s", size, p);
 437                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 438                         return -1;
 439                 for (i = 0; i < _NUM_FLD; i++) {
 440                         errno = 0;
 441                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 442                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 443                                 return -1;
 444                 }
 445                 port_id = (uint8_t)int_fld[FLD_PORT];
 446                 if (port_id >= nb_ports) {
 447                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 448                         return -1;
 449                 }
 450                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 451                 if (socket_id >= MAX_SOCKET) {
 452                         printf("Invalid socket id, range is [0, %d]\n",
 453                                 MAX_SOCKET - 1);
 454                         return -1;
 455                 }
 456                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 457                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 458                         printf("Invalid ring-flag=%d config for port =%d\n",
 459                                 ring_flag,port_id);
 460                         return -1;
 461                 }
 462
 463                 switch (ring_flag & RXTX_RING) {
 464                 case RX_RING_ONLY:
 465                         rxring_numa[port_id] = socket_id;
 466                         break;
 467                 case TX_RING_ONLY:
 468                         txring_numa[port_id] = socket_id;
 469                         break;
 470                 case RXTX_RING:
 471                         rxring_numa[port_id] = socket_id;
 472                         txring_numa[port_id] = socket_id;
 473                         break;
 474                 default:
 475                         printf("Invalid ring-flag=%d config for port=%d\n",
 476                                 ring_flag,port_id);
 477                         break;
 478                 }
 479         }
 480
 481         return 0;
 482 }
 483
 484 void
 485 launch_args_parse(int argc, char** argv)
 486 {
 487         int n, opt;
 488         char **argvopt;
 489         int opt_idx;
 490         enum { TX, RX };
 491
 492         static struct option lgopts[] = {
 493                 { "help",                       0, 0, 0 },
 494 #ifdef RTE_LIBRTE_CMDLINE
 495                 { "interactive",                0, 0, 0 },
 496                 { "auto-start",                 0, 0, 0 },
 497                 { "eth-peers-configfile",       1, 0, 0 },
 498                 { "eth-peer",                   1, 0, 0 },
 499 #endif
 500                 { "ports",                      1, 0, 0 },
 501                 { "nb-cores",                   1, 0, 0 },
 502                 { "nb-ports",                   1, 0, 0 },
 503                 { "coremask",                   1, 0, 0 },
 504                 { "portmask",                   1, 0, 0 },
 505                 { "numa",                       0, 0, 0 },
 506                 { "mp-anon",                    0, 0, 0 },
 507                 { "port-numa-config",           1, 0, 0 },
 508                 { "ring-numa-config",           1, 0, 0 },
 509                 { "socket-num",                 1, 0, 0 },
 510                 { "mbuf-size",                  1, 0, 0 },
 511                 { "total-num-mbufs",            1, 0, 0 },
 512                 { "max-pkt-len",                1, 0, 0 },
 513                 { "pkt-filter-mode",            1, 0, 0 },
 514                 { "pkt-filter-report-hash",     1, 0, 0 },
 515                 { "pkt-filter-size",            1, 0, 0 },
 516                 { "pkt-filter-drop-queue",      1, 0, 0 },
 517                 { "crc-strip",                  0, 0, 0 },
 518                 { "enable-rx-cksum",            0, 0, 0 },
 519                 { "disable-hw-vlan",            0, 0, 0 },
 520                 { "enable-drop-en",            0, 0, 0 },
 521                 { "disable-rss",                0, 0, 0 },
 522                 { "port-topology",              1, 0, 0 },
 523                 { "forward-mode",               1, 0, 0 },
 524                 { "rss-ip",                     0, 0, 0 },
 525                 { "rss-udp",                    0, 0, 0 },
 526                 { "rxq",                        1, 0, 0 },
 527                 { "txq",                        1, 0, 0 },
 528                 { "rxd",                        1, 0, 0 },
 529                 { "txd",                        1, 0, 0 },
 530                 { "burst",                      1, 0, 0 },
 531                 { "mbcache",                    1, 0, 0 },
 532                 { "txpt",                       1, 0, 0 },
 533                 { "txht",                       1, 0, 0 },
 534                 { "txwt",                       1, 0, 0 },
 535                 { "txfreet",                    1, 0, 0 },
 536                 { "txrst",                      1, 0, 0 },
 537                 { "txqflags",                   1, 0, 0 },
 538                 { "rxpt",                       1, 0, 0 },
 539                 { "rxht",                       1, 0, 0 },
 540                 { "rxwt",                       1, 0, 0 },
 541                 { "rxfreet",                    1, 0, 0 },
 542                 { "tx-queue-stats-mapping",     1, 0, 0 },
 543                 { "rx-queue-stats-mapping",     1, 0, 0 },
 544                 { "no-flush-rx",        0, 0, 0 },
 545                 { "txpkts",                     1, 0, 0 },
 546                 { "disable-link-check",         0, 0, 0 },
 547                 { 0, 0, 0, 0 },
 548         };
 549
 550         argvopt = argv;
 551
 552 #ifdef RTE_LIBRTE_CMDLINE
 553 #define SHORTOPTS "i"
 554 #else
 555 #define SHORTOPTS ""
 556 #endif
 557         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 558                                  lgopts, &opt_idx)) != EOF) {
 559                 switch (opt) {
 560 #ifdef RTE_LIBRTE_CMDLINE
 561                 case 'i':
 562                         printf("Interactive-mode selected\n");
 563                         interactive = 1;
 564                         break;
 565 #endif
 566                 case 'a':
 567                         printf("Auto-start selected\n");
 568                         auto_start = 1;
 569                         break;
 570
 571                 case 0: /*long options */
 572                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 573                                 usage(argv[0]);
 574                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 575                         }
 576 #ifdef RTE_LIBRTE_CMDLINE
 577                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 578                                 printf("Interactive-mode selected\n");
 579                                 interactive = 1;
 580                         }
 581                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 582                                 printf("Auto-start selected\n");
 583                                 auto_start = 1;
 584                         }
 585                         if (!strcmp(lgopts[opt_idx].name,
 586                                     "eth-peers-configfile")) {
 587                                 if (init_peer_eth_addrs(optarg) != 0)
 588                                         rte_exit(EXIT_FAILURE,
 589                                                  "Cannot open logfile\n");
 590                         }
 591                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 592                                 char *port_end;
 593                                 uint8_t c, peer_addr[6];
 594
 595                                 errno = 0;
 596                                 n = strtoul(optarg, &port_end, 10);
 597                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 598                                         rte_exit(EXIT_FAILURE,
 599                                                  "Invalid eth-peer: %s", optarg);
 600                                 if (n >= RTE_MAX_ETHPORTS)
 601                                         rte_exit(EXIT_FAILURE,
 602                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 603                                                  n, RTE_MAX_ETHPORTS);
 604
 605                                 if (cmdline_parse_etheraddr(NULL, port_end,
 606                                                 &peer_addr, sizeof(peer_addr)) < 0)
 607                                         rte_exit(EXIT_FAILURE,
 608                                                  "Invalid ethernet address: %s\n",
 609                                                  port_end);
 610                                 for (c = 0; c < 6; c++)
 611                                         peer_eth_addrs[n].addr_bytes[c] =
 612                                                 peer_addr[c];
 613                                 nb_peer_eth_addrs++;
 614                         }
 615 #endif
 616                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 617                                 n = atoi(optarg);
 618                                 if (n > 0 && n <= nb_ports)
 619                                         nb_fwd_ports = (uint8_t) n;
 620                                 else
 621                                         rte_exit(EXIT_FAILURE,
 622                                                  "nb-ports should be > 0 and <= %d\n",
 623                                                  nb_ports);
 624                         }
 625                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 626                                 n = atoi(optarg);
 627                                 if (n > 0 && n <= nb_lcores)
 628                                         nb_fwd_lcores = (uint8_t) n;
 629                                 else
 630                                         rte_exit(EXIT_FAILURE,
 631                                                  "nb-cores should be > 0 and <= %d\n",
 632                                                  nb_lcores);
 633                         }
 634                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 635                                 parse_fwd_coremask(optarg);
 636                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 637                                 parse_fwd_portmask(optarg);
 638                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
 639                                 numa_support = 1;
 640                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 641                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 642                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 643                         }
 644                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 645                                 mp_anon = 1;
 646                         }
 647                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 648                                 if (parse_portnuma_config(optarg))
 649                                         rte_exit(EXIT_FAILURE,
 650                                            "invalid port-numa configuration\n");
 651                         }
 652                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 653                                 if (parse_ringnuma_config(optarg))
 654                                         rte_exit(EXIT_FAILURE,
 655                                            "invalid ring-numa configuration\n");
 656                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 657                                 n = atoi(optarg);
 658                                 if(n < MAX_SOCKET)
 659                                         socket_num = (uint8_t)n;
 660                                 else
 661                                         rte_exit(EXIT_FAILURE,
 662                                                 "The socket number should be < %d\n",
 663                                                 MAX_SOCKET);
 664                         }
 665                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 666                                 n = atoi(optarg);
 667                                 if (n > 0 && n <= 0xFFFF)
 668                                         mbuf_data_size = (uint16_t) n;
 669                                 else
 670                                         rte_exit(EXIT_FAILURE,
 671                                                  "mbuf-size should be > 0 and < 65536\n");
 672                         }
 673                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 674                                 n = atoi(optarg);
 675                                 if (n > 1024)
 676                                         param_total_num_mbufs = (unsigned)n;
 677                                 else
 678                                         rte_exit(EXIT_FAILURE,
 679                                                  "total-num-mbufs should be > 1024\n");
 680                         }
 681                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 682                                 n = atoi(optarg);
 683                                 if (n >= ETHER_MIN_LEN) {
 684                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 685                                         if (n > ETHER_MAX_LEN)
 686                                             rx_mode.jumbo_frame = 1;
 687                                 } else
 688                                         rte_exit(EXIT_FAILURE,
 689                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 690                                                  n, ETHER_MIN_LEN);
 691                         }
 692                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 693                                 if (!strcmp(optarg, "signature"))
 694                                         fdir_conf.mode =
 695                                                 RTE_FDIR_MODE_SIGNATURE;
 696                                 else if (!strcmp(optarg, "perfect"))
 697                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 698                                 else if (!strcmp(optarg, "none"))
 699                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 700                                 else
 701                                         rte_exit(EXIT_FAILURE,
 702                                                  "pkt-mode-invalid %s invalid - must be: "
 703                                                  "none, signature or perfect\n",
 704                                                  optarg);
 705                         }
 706                         if (!strcmp(lgopts[opt_idx].name,
 707                                     "pkt-filter-report-hash")) {
 708                                 if (!strcmp(optarg, "none"))
 709                                         fdir_conf.status =
 710                                                 RTE_FDIR_NO_REPORT_STATUS;
 711                                 else if (!strcmp(optarg, "match"))
 712                                         fdir_conf.status =
 713                                                 RTE_FDIR_REPORT_STATUS;
 714                                 else if (!strcmp(optarg, "always"))
 715                                         fdir_conf.status =
 716                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 717                                 else
 718                                         rte_exit(EXIT_FAILURE,
 719                                                  "pkt-filter-report-hash %s invalid "
 720                                                  "- must be: none or match or always\n",
 721                                                  optarg);
 722                         }
 723                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 724                                 if (!strcmp(optarg, "64K"))
 725                                         fdir_conf.pballoc =
 726                                                 RTE_FDIR_PBALLOC_64K;
 727                                 else if (!strcmp(optarg, "128K"))
 728                                         fdir_conf.pballoc =
 729                                                 RTE_FDIR_PBALLOC_128K;
 730                                 else if (!strcmp(optarg, "256K"))
 731                                         fdir_conf.pballoc =
 732                                                 RTE_FDIR_PBALLOC_256K;
 733                                 else
 734                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 735                                                  " must be: 64K or 128K or 256K\n",
 736                                                  optarg);
 737                         }
 738                         if (!strcmp(lgopts[opt_idx].name,
 739                                     "pkt-filter-drop-queue")) {
 740                                 n = atoi(optarg);
 741                                 if (n >= 0)
 742                                         fdir_conf.drop_queue = (uint8_t) n;
 743                                 else
 744                                         rte_exit(EXIT_FAILURE,
 745                                                  "drop queue %d invalid - must"
 746                                                  "be >= 0 \n", n);
 747                         }
 748                         if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
 749                                 rx_mode.hw_strip_crc = 1;
 750                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 751                                 rx_mode.hw_ip_checksum = 1;
 752
 753                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 754                                 rx_mode.hw_vlan_filter = 0;
 755                                 rx_mode.hw_vlan_strip  = 0;
 756                                 rx_mode.hw_vlan_extend = 0;
 757                         }
 758
 759                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 760                                 rx_drop_en = 1;
 761
 762                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 763                                 rss_hf = 0;
 764                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 765                                 if (!strcmp(optarg, "paired"))
 766                                         port_topology = PORT_TOPOLOGY_PAIRED;
 767                                 else if (!strcmp(optarg, "chained"))
 768                                         port_topology = PORT_TOPOLOGY_CHAINED;
 769                                 else if (!strcmp(optarg, "loop"))
 770                                         port_topology = PORT_TOPOLOGY_LOOP;
 771                                 else
 772                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 773                                                  " must be: paired or chained \n",
 774                                                  optarg);
 775                         }
 776                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 777                                 set_pkt_forwarding_mode(optarg);
 778                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 779                                 rss_hf = ETH_RSS_IP;
 780                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 781                                 rss_hf = ETH_RSS_UDP;
 782                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 783                                 n = atoi(optarg);
 784                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 785                                         nb_rxq = (queueid_t) n;
 786                                 else
 787                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 788                                                   " >= 1 && <= %d\n", n,
 789                                                   (int) MAX_QUEUE_ID);
 790                         }
 791                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 792                                 n = atoi(optarg);
 793                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 794                                         nb_txq = (queueid_t) n;
 795                                 else
 796                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 797                                                   " >= 1 && <= %d\n", n,
 798                                                   (int) MAX_QUEUE_ID);
 799                         }
 800                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 801                                 n = atoi(optarg);
 802                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 803                                         nb_pkt_per_burst = (uint16_t) n;
 804                                 else
 805                                         rte_exit(EXIT_FAILURE,
 806                                                  "burst must >= 1 and <= %d]",
 807                                                  MAX_PKT_BURST);
 808                         }
 809                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 810                                 n = atoi(optarg);
 811                                 if ((n >= 0) &&
 812                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 813                                         mb_mempool_cache = (uint16_t) n;
 814                                 else
 815                                         rte_exit(EXIT_FAILURE,
 816                                                  "mbcache must be >= 0 and <= %d\n",
 817                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 818                         }
 819                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 820                                 n = atoi(optarg);
 821                                 if (n >= 0)
 822                                         tx_free_thresh = (int16_t)n;
 823                                 else
 824                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 825                         }
 826                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 827                                 n = atoi(optarg);
 828                                 if (n >= 0)
 829                                         tx_rs_thresh = (int16_t)n;
 830                                 else
 831                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 832                         }
 833                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 834                                 char *end = NULL;
 835                                 n = strtoul(optarg, &end, 16);
 836                                 if (n >= 0)
 837                                         txq_flags = (int32_t)n;
 838                                 else
 839                                         rte_exit(EXIT_FAILURE,
 840                                                  "txqflags must be >= 0\n");
 841                         }
 842                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 843                                 n = atoi(optarg);
 844                                 if (n > 0) {
 845                                         if (rx_free_thresh >= n)
 846                                                 rte_exit(EXIT_FAILURE,
 847                                                          "rxd must be > "
 848                                                          "rx_free_thresh(%d)\n",
 849                                                          (int)rx_free_thresh);
 850                                         else
 851                                                 nb_rxd = (uint16_t) n;
 852                                 } else
 853                                         rte_exit(EXIT_FAILURE,
 854                                                  "rxd(%d) invalid - must be > 0\n",
 855                                                  n);
 856                         }
 857                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 858                                 n = atoi(optarg);
 859                                 if (n > 0)
 860                                         nb_txd = (uint16_t) n;
 861                                 else
 862                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 863                         }
 864                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 865                                 n = atoi(optarg);
 866                                 if (n >= 0)
 867                                         tx_pthresh = (int8_t)n;
 868                                 else
 869                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 870                         }
 871                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 872                                 n = atoi(optarg);
 873                                 if (n >= 0)
 874                                         tx_hthresh = (int8_t)n;
 875                                 else
 876                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 877                         }
 878                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 879                                 n = atoi(optarg);
 880                                 if (n >= 0)
 881                                         tx_wthresh = (int8_t)n;
 882                                 else
 883                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 884                         }
 885                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 886                                 n = atoi(optarg);
 887                                 if (n >= 0)
 888                                         rx_pthresh = (int8_t)n;
 889                                 else
 890                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 891                         }
 892                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 893                                 n = atoi(optarg);
 894                                 if (n >= 0)
 895                                         rx_hthresh = (int8_t)n;
 896                                 else
 897                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 898                         }
 899                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 900                                 n = atoi(optarg);
 901                                 if (n >= 0)
 902                                         rx_wthresh = (int8_t)n;
 903                                 else
 904                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 905                         }
 906                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 907                                 n = atoi(optarg);
 908                                 if (n >= 0)
 909                                         rx_free_thresh = (int16_t)n;
 910                                 else
 911                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 912                         }
 913                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 914                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 915                                         rte_exit(EXIT_FAILURE,
 916                                                  "invalid TX queue statistics mapping config entered\n");
 917                                 }
 918                         }
 919                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 920                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 921                                         rte_exit(EXIT_FAILURE,
 922                                                  "invalid RX queue statistics mapping config entered\n");
 923                                 }
 924                         }
 925                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
 926                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
 927                                 unsigned int nb_segs;
 928
 929                                 nb_segs = parse_item_list(optarg, "txpkt segments",
 930                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
 931                                 if (nb_segs > 0)
 932                                         set_tx_pkt_segments(seg_lengths, nb_segs);
 933                                 else
 934                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
 935                         }
 936                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
 937                                 no_flush_rx = 1;
 938                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
 939                                 no_link_check = 1;
 940
 941                         break;
 942                 case 'h':
 943                         usage(argv[0]);
 944                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
 945                         break;
 946                 default:
 947                         usage(argv[0]);
 948                         rte_exit(EXIT_FAILURE,
 949                                  "Command line is incomplete or incorrect\n");
 950                         break;
 951                 }
 952         }
 953 }