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
  79 #include "testpmd.h"
  80
  81 static void
  82 usage(char* progname)
  83 {
  84         printf("usage: %s "
  85 #ifdef RTE_LIBRTE_CMDLINE
  86                "[--interactive|-i] "
  87 #endif
  88                "[--help|-h] | [--auto-start|-a] | ["
  89                "--coremask=COREMASK --portmask=PORTMASK --numa "
  90                "--mbuf-size= | --total-num-mbufs= | "
  91                "--nb-cores= | --nb-ports= | "
  92 #ifdef RTE_LIBRTE_CMDLINE
  93                "--eth-peers-configfile= | "
  94                "--eth-peer=X,M:M:M:M:M:M | "
  95 #endif
  96                "--pkt-filter-mode= |"
  97                "--rss-ip | --rss-udp | "
  98                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
  99                "--txpt= | --txht= | --txwt= | --txfreet= | "
 100                "--txrst= | --txqflags= ]\n",
 101                progname);
 102 #ifdef RTE_LIBRTE_CMDLINE
 103         printf("  --interactive: run in interactive mode.\n");
 104 #endif
 105         printf("  --auto-start: start forwarding on init "
 106                "[always when non-interactive].\n");
 107         printf("  --help: display this message and quit.\n");
 108         printf("  --nb-cores=N: set the number of forwarding cores "
 109                "(1 <= N <= %d).\n", nb_lcores);
 110         printf("  --nb-ports=N: set the number of forwarding ports "
 111                "(1 <= N <= %d).\n", nb_ports);
 112         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
 113                "the packet forwarding test. The master lcore is reserved for "
 114                "command line parsing only, and cannot be masked on for "
 115                "packet forwarding.\n");
 116         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
 117                "by the packet forwarding test.\n");
 118         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
 119                "RX memory buffers (mbufs).\n");
 120         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 121                "specify the socket on which the memory pool "
 122                "used by the port will be allocated.\n");
 123         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 124                "specify the socket on which the TX/RX rings for "
 125                "the port will be allocated "
 126                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 127         printf("  --socket-num=N: set socket from which all memory is allocated "
 128                "in NUMA mode.\n");
 129         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 130         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 131                "in mbuf pools.\n");
 132         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 133 #ifdef RTE_LIBRTE_CMDLINE
 134         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 135                "of peer ports.\n");
 136         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 137                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 138 #endif
 139         printf("  --pkt-filter-mode=N: set Flow Director mode "
 140                "(N: none (default mode) or signature or perfect).\n");
 141         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 142                "(N: none  or match (default) or always).\n");
 143         printf("  --pkt-filter-size=N: set Flow Director mode "
 144                "(N: 64K (default mode) or 128K or 256K).\n");
 145         printf("  --pkt-filter-flexbytes-offset=N: set flexbytes-offset. "
 146                "The offset is defined in word units counted from the "
 147                "first byte of the destination Ethernet MAC address. "
 148                "0 <= N <= 32.\n");
 149         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 150                "In perfect mode, when you add a rule with queue = -1 "
 151                "the packet will be enqueued into the rx drop-queue. "
 152                "If the drop-queue doesn't exist, the packet is dropped. "
 153                "By default drop-queue=127.\n");
 154         printf("  --crc-strip: enable CRC stripping by hardware.\n");
 155         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 156         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 157         printf("  --enable-drop-en: enable per queue packet drop.\n");
 158         printf("  --disable-rss: disable rss.\n");
 159         printf("  --port-topology=N: set port topology (N: paired (default) or "
 160                "chained).\n");
 161         printf("  --forward-mode=N: set forwarding mode.\n");
 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 "
 171                "(0 <= N <= 16).\n");
 172         printf("  --rxht=N: set the host threshold register of RX rings to N "
 173                "(0 <= N <= 16).\n");
 174         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 175                "(0 <= N < value of rxd).\n");
 176         printf("  --rxwt=N: set the write-back threshold register of RX rings "
 177                "to N (0 <= N <= 16).\n");
 178         printf("  --txpt=N: set the prefetch threshold register of TX rings "
 179                "to N (0 <= N <= 16).\n");
 180         printf("  --txht=N: set the nhost threshold register of TX rings to N "
 181                "(0 <= N <= 16).\n");
 182         printf("  --txwt=N: set the write-back threshold register of TX rings "
 183                "to N (0 <= N <= 16).\n");
 184         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 185                "(0 <= N <= value of txd).\n");
 186         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 187                "(0 <= N <= value of txd).\n");
 188         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 189                "(0 <= N <= 0x7FFFFFFF).\n");
 190         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 191                "tx queues statistics counters mapping "
 192                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 193         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 194                "rx queues statistics counters mapping "
 195                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 196         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 197                " Used mainly with PCAP drivers.\n");
 198 }
 199
 200 #ifdef RTE_LIBRTE_CMDLINE
 201 static int
 202 init_peer_eth_addrs(char *config_filename)
 203 {
 204         FILE *config_file;
 205         portid_t i;
 206         char buf[50];
 207
 208         config_file = fopen(config_filename, "r");
 209         if (config_file == NULL) {
 210                 perror("Failed to open eth config file\n");
 211                 return -1;
 212         }
 213
 214         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 215
 216                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 217                         break;
 218
 219                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i]) < 0 ){
 220                         printf("Bad MAC address format on line %d\n", i+1);
 221                         fclose(config_file);
 222                         return -1;
 223                 }
 224         }
 225         fclose(config_file);
 226         nb_peer_eth_addrs = (portid_t) i;
 227         return 0;
 228 }
 229 #endif
 230
 231 /*
 232  * Parse the coremask given as argument (hexadecimal string) and set
 233  * the global configuration of forwarding cores.
 234  */
 235 static void
 236 parse_fwd_coremask(const char *coremask)
 237 {
 238         char *end;
 239         unsigned long long int cm;
 240
 241         /* parse hexadecimal string */
 242         end = NULL;
 243         cm = strtoull(coremask, &end, 16);
 244         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 245                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 246         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 247                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 248 }
 249
 250 /*
 251  * Parse the coremask given as argument (hexadecimal string) and set
 252  * the global configuration of forwarding cores.
 253  */
 254 static void
 255 parse_fwd_portmask(const char *portmask)
 256 {
 257         char *end;
 258         unsigned long long int pm;
 259
 260         /* parse hexadecimal string */
 261         end = NULL;
 262         pm = strtoull(portmask, &end, 16);
 263         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 264                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 265         else
 266                 set_fwd_ports_mask((uint64_t) pm);
 267 }
 268
 269
 270 static int
 271 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 272 {
 273         char s[256];
 274         const char *p, *p0 = q_arg;
 275         char *end;
 276         enum fieldnames {
 277                 FLD_PORT = 0,
 278                 FLD_QUEUE,
 279                 FLD_STATS_COUNTER,
 280                 _NUM_FLD
 281         };
 282         unsigned long int_fld[_NUM_FLD];
 283         char *str_fld[_NUM_FLD];
 284         int i;
 285         unsigned size;
 286
 287         /* reset from value set at definition */
 288         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 289
 290         while ((p = strchr(p0,'(')) != NULL) {
 291                 ++p;
 292                 if((p0 = strchr(p,')')) == NULL)
 293                         return -1;
 294
 295                 size = p0 - p;
 296                 if(size >= sizeof(s))
 297                         return -1;
 298
 299                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 300                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 301                         return -1;
 302                 for (i = 0; i < _NUM_FLD; i++){
 303                         errno = 0;
 304                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 305                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 306                                 return -1;
 307                 }
 308                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 309                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 310                         printf("Stats counter not in the correct range 0..%d\n",
 311                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 312                         return -1;
 313                 }
 314
 315                 if (is_rx ? (nb_rx_queue_stats_mappings >= MAX_RX_QUEUE_STATS_MAPPINGS) :
 316                     (nb_tx_queue_stats_mappings >= MAX_TX_QUEUE_STATS_MAPPINGS)) {
 317                         printf("exceeded max number of %s queue statistics mappings: %hu\n",
 318                                is_rx ? "RX" : "TX",
 319                                is_rx ? nb_rx_queue_stats_mappings : nb_tx_queue_stats_mappings);
 320                         return -1;
 321                 }
 322                 if (!is_rx) {
 323                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 324                                 (uint8_t)int_fld[FLD_PORT];
 325                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 326                                 (uint8_t)int_fld[FLD_QUEUE];
 327                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 328                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 329                         ++nb_tx_queue_stats_mappings;
 330                 }
 331                 else {
 332                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 333                                 (uint8_t)int_fld[FLD_PORT];
 334                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 335                                 (uint8_t)int_fld[FLD_QUEUE];
 336                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 337                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 338                         ++nb_rx_queue_stats_mappings;
 339                 }
 340
 341         }
 342 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 343 /* than to the default array (that was set at its definition) */
 344         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 345                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 346         return 0;
 347 }
 348
 349 static int
 350 parse_portnuma_config(const char *q_arg)
 351 {
 352         char s[256];
 353         const char *p, *p0 = q_arg;
 354         char *end;
 355         uint8_t i,port_id,socket_id;
 356         unsigned size;
 357         enum fieldnames {
 358                 FLD_PORT = 0,
 359                 FLD_SOCKET,
 360                 _NUM_FLD
 361         };
 362         unsigned long int_fld[_NUM_FLD];
 363         char *str_fld[_NUM_FLD];
 364
 365         /* reset from value set at definition */
 366         while ((p = strchr(p0,'(')) != NULL) {
 367                 ++p;
 368                 if((p0 = strchr(p,')')) == NULL)
 369                         return -1;
 370
 371                 size = p0 - p;
 372                 if(size >= sizeof(s))
 373                         return -1;
 374
 375                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 376                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 377                         return -1;
 378                 for (i = 0; i < _NUM_FLD; i++) {
 379                         errno = 0;
 380                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 381                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 382                                 return -1;
 383                 }
 384                 port_id = (uint8_t)int_fld[FLD_PORT];
 385                 if (port_id >= nb_ports) {
 386                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 387                         return -1;
 388                 }
 389                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 390                 if(socket_id >= MAX_SOCKET) {
 391                         printf("Invalid socket id, range is [0, %d]\n",
 392                                  MAX_SOCKET - 1);
 393                         return -1;
 394                 }
 395                 port_numa[port_id] = socket_id;
 396         }
 397
 398         return 0;
 399 }
 400
 401 static int
 402 parse_ringnuma_config(const char *q_arg)
 403 {
 404         char s[256];
 405         const char *p, *p0 = q_arg;
 406         char *end;
 407         uint8_t i,port_id,ring_flag,socket_id;
 408         unsigned size;
 409         enum fieldnames {
 410                 FLD_PORT = 0,
 411                 FLD_FLAG,
 412                 FLD_SOCKET,
 413                 _NUM_FLD
 414         };
 415         unsigned long int_fld[_NUM_FLD];
 416         char *str_fld[_NUM_FLD];
 417         #define RX_RING_ONLY 0x1
 418         #define TX_RING_ONLY 0x2
 419         #define RXTX_RING    0x3
 420
 421         /* reset from value set at definition */
 422         while ((p = strchr(p0,'(')) != NULL) {
 423                 ++p;
 424                 if((p0 = strchr(p,')')) == NULL)
 425                         return -1;
 426
 427                 size = p0 - p;
 428                 if(size >= sizeof(s))
 429                         return -1;
 430
 431                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 432                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 433                         return -1;
 434                 for (i = 0; i < _NUM_FLD; i++) {
 435                         errno = 0;
 436                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 437                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 438                                 return -1;
 439                 }
 440                 port_id = (uint8_t)int_fld[FLD_PORT];
 441                 if (port_id >= nb_ports) {
 442                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 443                         return -1;
 444                 }
 445                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 446                 if (socket_id >= MAX_SOCKET) {
 447                         printf("Invalid socket id, range is [0, %d]\n",
 448                                 MAX_SOCKET - 1);
 449                         return -1;
 450                 }
 451                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 452                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 453                         printf("Invalid ring-flag=%d config for port =%d\n",
 454                                 ring_flag,port_id);
 455                         return -1;
 456                 }
 457
 458                 switch (ring_flag & RXTX_RING) {
 459                 case RX_RING_ONLY:
 460                         rxring_numa[port_id] = socket_id;
 461                         break;
 462                 case TX_RING_ONLY:
 463                         txring_numa[port_id] = socket_id;
 464                         break;
 465                 case RXTX_RING:
 466                         rxring_numa[port_id] = socket_id;
 467                         txring_numa[port_id] = socket_id;
 468                         break;
 469                 default:
 470                         printf("Invalid ring-flag=%d config for port=%d\n",
 471                                 ring_flag,port_id);
 472                         break;
 473                 }
 474         }
 475
 476         return 0;
 477 }
 478
 479 void
 480 launch_args_parse(int argc, char** argv)
 481 {
 482         int n, opt;
 483         char **argvopt;
 484         int opt_idx;
 485         enum { TX, RX };
 486
 487         static struct option lgopts[] = {
 488                 { "help",                       0, 0, 0 },
 489 #ifdef RTE_LIBRTE_CMDLINE
 490                 { "interactive",                0, 0, 0 },
 491                 { "auto-start",                 0, 0, 0 },
 492                 { "eth-peers-configfile",       1, 0, 0 },
 493                 { "eth-peer",                   1, 0, 0 },
 494 #endif
 495                 { "ports",                      1, 0, 0 },
 496                 { "nb-cores",                   1, 0, 0 },
 497                 { "nb-ports",                   1, 0, 0 },
 498                 { "coremask",                   1, 0, 0 },
 499                 { "portmask",                   1, 0, 0 },
 500                 { "numa",                       0, 0, 0 },
 501                 { "mp-anon",                    0, 0, 0 },
 502                 { "port-numa-config",           1, 0, 0 },
 503                 { "ring-numa-config",           1, 0, 0 },
 504                 { "socket-num",                 1, 0, 0 },
 505                 { "mbuf-size",                  1, 0, 0 },
 506                 { "total-num-mbufs",            1, 0, 0 },
 507                 { "max-pkt-len",                1, 0, 0 },
 508                 { "pkt-filter-mode",            1, 0, 0 },
 509                 { "pkt-filter-report-hash",     1, 0, 0 },
 510                 { "pkt-filter-size",            1, 0, 0 },
 511                 { "pkt-filter-flexbytes-offset",1, 0, 0 },
 512                 { "pkt-filter-drop-queue",      1, 0, 0 },
 513                 { "crc-strip",                  0, 0, 0 },
 514                 { "enable-rx-cksum",            0, 0, 0 },
 515                 { "disable-hw-vlan",            0, 0, 0 },
 516                 { "enable-drop-en",            0, 0, 0 },
 517                 { "disable-rss",                0, 0, 0 },
 518                 { "port-topology",              1, 0, 0 },
 519                 { "forward-mode",               1, 0, 0 },
 520                 { "rss-ip",                     0, 0, 0 },
 521                 { "rss-udp",                    0, 0, 0 },
 522                 { "rxq",                        1, 0, 0 },
 523                 { "txq",                        1, 0, 0 },
 524                 { "rxd",                        1, 0, 0 },
 525                 { "txd",                        1, 0, 0 },
 526                 { "burst",                      1, 0, 0 },
 527                 { "mbcache",                    1, 0, 0 },
 528                 { "txpt",                       1, 0, 0 },
 529                 { "txht",                       1, 0, 0 },
 530                 { "txwt",                       1, 0, 0 },
 531                 { "txfreet",                    1, 0, 0 },
 532                 { "txrst",                      1, 0, 0 },
 533                 { "txqflags",                   1, 0, 0 },
 534                 { "rxpt",                       1, 0, 0 },
 535                 { "rxht",                       1, 0, 0 },
 536                 { "rxwt",                       1, 0, 0 },
 537                 { "rxfreet",                    1, 0, 0 },
 538                 { "tx-queue-stats-mapping",     1, 0, 0 },
 539                 { "rx-queue-stats-mapping",     1, 0, 0 },
 540                 { "no-flush-rx",        0, 0, 0 },
 541                 { 0, 0, 0, 0 },
 542         };
 543
 544         argvopt = argv;
 545
 546 #ifdef RTE_LIBRTE_CMDLINE
 547 #define SHORTOPTS "i"
 548 #else
 549 #define SHORTOPTS ""
 550 #endif
 551         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 552                                  lgopts, &opt_idx)) != EOF) {
 553                 switch (opt) {
 554 #ifdef RTE_LIBRTE_CMDLINE
 555                 case 'i':
 556                         printf("Interactive-mode selected\n");
 557                         interactive = 1;
 558                         break;
 559 #endif
 560                 case 'a':
 561                         printf("Auto-start selected\n");
 562                         auto_start = 1;
 563                         break;
 564
 565                 case 0: /*long options */
 566                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 567                                 usage(argv[0]);
 568                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 569                         }
 570 #ifdef RTE_LIBRTE_CMDLINE
 571                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 572                                 printf("Interactive-mode selected\n");
 573                                 interactive = 1;
 574                         }
 575                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 576                                 printf("Auto-start selected\n");
 577                                 auto_start = 1;
 578                         }
 579                         if (!strcmp(lgopts[opt_idx].name,
 580                                     "eth-peers-configfile")) {
 581                                 if (init_peer_eth_addrs(optarg) != 0)
 582                                         rte_exit(EXIT_FAILURE,
 583                                                  "Cannot open logfile\n");
 584                         }
 585                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 586                                 char *port_end;
 587                                 uint8_t c, peer_addr[6];
 588
 589                                 errno = 0;
 590                                 n = strtoul(optarg, &port_end, 10);
 591                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 592                                         rte_exit(EXIT_FAILURE,
 593                                                  "Invalid eth-peer: %s", optarg);
 594                                 if (n >= RTE_MAX_ETHPORTS)
 595                                         rte_exit(EXIT_FAILURE,
 596                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 597                                                  n, RTE_MAX_ETHPORTS);
 598
 599                                 if (cmdline_parse_etheraddr(NULL, port_end, &peer_addr) < 0 )
 600                                         rte_exit(EXIT_FAILURE,
 601                                                  "Invalid ethernet address: %s\n",
 602                                                  port_end);
 603                                 for (c = 0; c < 6; c++)
 604                                         peer_eth_addrs[n].addr_bytes[c] =
 605                                                 peer_addr[c];
 606                                 nb_peer_eth_addrs++;
 607                         }
 608 #endif
 609                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 610                                 n = atoi(optarg);
 611                                 if (n > 0 && n <= nb_ports)
 612                                         nb_fwd_ports = (uint8_t) n;
 613                                 else
 614                                         rte_exit(EXIT_FAILURE,
 615                                                  "nb-ports should be > 0 and <= %d\n",
 616                                                  nb_ports);
 617                         }
 618                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 619                                 n = atoi(optarg);
 620                                 if (n > 0 && n <= nb_lcores)
 621                                         nb_fwd_lcores = (uint8_t) n;
 622                                 else
 623                                         rte_exit(EXIT_FAILURE,
 624                                                  "nb-cores should be > 0 and <= %d\n",
 625                                                  nb_lcores);
 626                         }
 627                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 628                                 parse_fwd_coremask(optarg);
 629                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 630                                 parse_fwd_portmask(optarg);
 631                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
 632                                 numa_support = 1;
 633                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 634                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 635                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 636                         }
 637                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 638                                 mp_anon = 1;
 639                         }
 640                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 641                                 if (parse_portnuma_config(optarg))
 642                                         rte_exit(EXIT_FAILURE,
 643                                            "invalid port-numa configuration\n");
 644                         }
 645                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 646                                 if (parse_ringnuma_config(optarg))
 647                                         rte_exit(EXIT_FAILURE,
 648                                            "invalid ring-numa configuration\n");
 649                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 650                                 n = atoi(optarg);
 651                                 if(n < MAX_SOCKET)
 652                                         socket_num = (uint8_t)n;
 653                                 else
 654                                         rte_exit(EXIT_FAILURE,
 655                                                 "The socket number should be < %d\n",
 656                                                 MAX_SOCKET);
 657                         }
 658                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 659                                 n = atoi(optarg);
 660                                 if (n > 0 && n <= 0xFFFF)
 661                                         mbuf_data_size = (uint16_t) n;
 662                                 else
 663                                         rte_exit(EXIT_FAILURE,
 664                                                  "mbuf-size should be > 0 and < 65536\n");
 665                         }
 666                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 667                                 n = atoi(optarg);
 668                                 if (n > 1024)
 669                                         param_total_num_mbufs = (unsigned)n;
 670                                 else
 671                                         rte_exit(EXIT_FAILURE,
 672                                                  "total-num-mbufs should be > 1024\n");
 673                         }
 674                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 675                                 n = atoi(optarg);
 676                                 if (n >= ETHER_MIN_LEN) {
 677                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 678                                         if (n > ETHER_MAX_LEN)
 679                                             rx_mode.jumbo_frame = 1;
 680                                 } else
 681                                         rte_exit(EXIT_FAILURE,
 682                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 683                                                  n, ETHER_MIN_LEN);
 684                         }
 685                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 686                                 if (!strcmp(optarg, "signature"))
 687                                         fdir_conf.mode =
 688                                                 RTE_FDIR_MODE_SIGNATURE;
 689                                 else if (!strcmp(optarg, "perfect"))
 690                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 691                                 else if (!strcmp(optarg, "none"))
 692                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 693                                 else
 694                                         rte_exit(EXIT_FAILURE,
 695                                                  "pkt-mode-invalid %s invalid - must be: "
 696                                                  "none, signature or perfect\n",
 697                                                  optarg);
 698                         }
 699                         if (!strcmp(lgopts[opt_idx].name,
 700                                     "pkt-filter-report-hash")) {
 701                                 if (!strcmp(optarg, "none"))
 702                                         fdir_conf.status =
 703                                                 RTE_FDIR_NO_REPORT_STATUS;
 704                                 else if (!strcmp(optarg, "match"))
 705                                         fdir_conf.status =
 706                                                 RTE_FDIR_REPORT_STATUS;
 707                                 else if (!strcmp(optarg, "always"))
 708                                         fdir_conf.status =
 709                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 710                                 else
 711                                         rte_exit(EXIT_FAILURE,
 712                                                  "pkt-filter-report-hash %s invalid "
 713                                                  "- must be: none or match or always\n",
 714                                                  optarg);
 715                         }
 716                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 717                                 if (!strcmp(optarg, "64K"))
 718                                         fdir_conf.pballoc =
 719                                                 RTE_FDIR_PBALLOC_64K;
 720                                 else if (!strcmp(optarg, "128K"))
 721                                         fdir_conf.pballoc =
 722                                                 RTE_FDIR_PBALLOC_128K;
 723                                 else if (!strcmp(optarg, "256K"))
 724                                         fdir_conf.pballoc =
 725                                                 RTE_FDIR_PBALLOC_256K;
 726                                 else
 727                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 728                                                  " must be: 64K or 128K or 256K\n",
 729                                                  optarg);
 730                         }
 731                         if (!strcmp(lgopts[opt_idx].name,
 732                                     "pkt-filter-flexbytes-offset")) {
 733                                 n = atoi(optarg);
 734                                 if ( n >= 0 && n <= (int) 32)
 735                                         fdir_conf.flexbytes_offset =
 736                                                 (uint8_t) n;
 737                                 else
 738                                         rte_exit(EXIT_FAILURE,
 739                                                  "flexbytes %d invalid - must"
 740                                                  "be  >= 0 && <= 32\n", n);
 741                         }
 742                         if (!strcmp(lgopts[opt_idx].name,
 743                                     "pkt-filter-drop-queue")) {
 744                                 n = atoi(optarg);
 745                                 if (n >= 0)
 746                                         fdir_conf.drop_queue = (uint8_t) n;
 747                                 else
 748                                         rte_exit(EXIT_FAILURE,
 749                                                  "drop queue %d invalid - must"
 750                                                  "be >= 0 \n", n);
 751                         }
 752                         if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
 753                                 rx_mode.hw_strip_crc = 1;
 754                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 755                                 rx_mode.hw_ip_checksum = 1;
 756
 757                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 758                                 rx_mode.hw_vlan_filter = 0;
 759                                 rx_mode.hw_vlan_strip  = 0;
 760                                 rx_mode.hw_vlan_extend = 0;
 761                         }
 762
 763                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 764                                 rx_drop_en = 1;
 765
 766                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 767                                 rss_hf = 0;
 768                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 769                                 if (!strcmp(optarg, "paired"))
 770                                         port_topology = PORT_TOPOLOGY_PAIRED;
 771                                 else if (!strcmp(optarg, "chained"))
 772                                         port_topology = PORT_TOPOLOGY_CHAINED;
 773                                 else if (!strcmp(optarg, "loop"))
 774                                         port_topology = PORT_TOPOLOGY_LOOP;
 775                                 else
 776                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 777                                                  " must be: paired or chained \n",
 778                                                  optarg);
 779                         }
 780                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 781                                 set_pkt_forwarding_mode(optarg);
 782                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 783                                 rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6;
 784                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 785                                 rss_hf = ETH_RSS_IPV4 |
 786                                                 ETH_RSS_IPV6 | ETH_RSS_IPV4_UDP;
 787                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 788                                 n = atoi(optarg);
 789                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 790                                         nb_rxq = (queueid_t) n;
 791                                 else
 792                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 793                                                   " >= 1 && <= %d\n", n,
 794                                                   (int) MAX_QUEUE_ID);
 795                         }
 796                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 797                                 n = atoi(optarg);
 798                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 799                                         nb_txq = (queueid_t) n;
 800                                 else
 801                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 802                                                   " >= 1 && <= %d\n", n,
 803                                                   (int) MAX_QUEUE_ID);
 804                         }
 805                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 806                                 n = atoi(optarg);
 807                                 if (n > 0)
 808                                         nb_rxd = (uint16_t) n;
 809                                 else
 810                                         rte_exit(EXIT_FAILURE, "rxd must be > 0\n");
 811                         }
 812                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 813                                 n = atoi(optarg);
 814                                 if (n > 0)
 815                                         nb_txd = (uint16_t) n;
 816                                 else
 817                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 818                         }
 819                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 820                                 n = atoi(optarg);
 821                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 822                                         nb_pkt_per_burst = (uint16_t) n;
 823                                 else
 824                                         rte_exit(EXIT_FAILURE,
 825                                                  "burst must >= 1 and <= %d]",
 826                                                  MAX_PKT_BURST);
 827                         }
 828                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 829                                 n = atoi(optarg);
 830                                 if ((n >= 0) &&
 831                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 832                                         mb_mempool_cache = (uint16_t) n;
 833                                 else
 834                                         rte_exit(EXIT_FAILURE,
 835                                                  "mbcache must be >= 0 and <= %d\n",
 836                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 837                         }
 838                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 839                                 n = atoi(optarg);
 840                                 if (n >= 0)
 841                                         tx_thresh.pthresh = (uint8_t)n;
 842                                 else
 843                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 844                         }
 845                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 846                                 n = atoi(optarg);
 847                                 if (n >= 0)
 848                                         tx_thresh.hthresh = (uint8_t)n;
 849                                 else
 850                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 851                         }
 852                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 853                                 n = atoi(optarg);
 854                                 if (n >= 0)
 855                                         tx_thresh.wthresh = (uint8_t)n;
 856                                 else
 857                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 858                         }
 859                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 860                                 n = atoi(optarg);
 861                                 if (n >= 0)
 862                                         tx_free_thresh = (uint16_t)n;
 863                                 else
 864                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 865                         }
 866                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 867                                 n = atoi(optarg);
 868                                 if (n >= 0)
 869                                         tx_rs_thresh = (uint16_t)n;
 870                                 else
 871                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 872                         }
 873                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 874                                 char *end = NULL;
 875                                 n = strtoul(optarg, &end, 16);
 876                                 if (n >= 0)
 877                                         txq_flags = (uint32_t)n;
 878                                 else
 879                                         rte_exit(EXIT_FAILURE,
 880                                                  "txqflags must be >= 0\n");
 881                         }
 882                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 883                                 n = atoi(optarg);
 884                                 if (n >= 0)
 885                                         rx_thresh.pthresh = (uint8_t)n;
 886                                 else
 887                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 888                         }
 889                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 890                                 n = atoi(optarg);
 891                                 if (n >= 0)
 892                                         rx_thresh.hthresh = (uint8_t)n;
 893                                 else
 894                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 895                         }
 896                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 897                                 n = atoi(optarg);
 898                                 if (n >= 0)
 899                                         rx_thresh.wthresh = (uint8_t)n;
 900                                 else
 901                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 902                         }
 903                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 904                                 n = atoi(optarg);
 905                                 if (n > 0) {
 906                                         if (rx_free_thresh >= n)
 907                                                 rte_exit(EXIT_FAILURE,
 908                                                          "rxd must be > "
 909                                                          "rx_free_thresh(%d)\n",
 910                                                          (int)rx_free_thresh);
 911                                         else
 912                                                 nb_rxd = (uint16_t) n;
 913                                 } else
 914                                         rte_exit(EXIT_FAILURE,
 915                                                  "rxd(%d) invalid - must be > 0\n",
 916                                                  n);
 917                         }
 918                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 919                                 n = atoi(optarg);
 920                                 if (n > 0)
 921                                         nb_txd = (uint16_t) n;
 922                                 else
 923                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 924                         }
 925                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 926                                 n = atoi(optarg);
 927                                 if (n >= 0)
 928                                         tx_thresh.pthresh = (uint8_t)n;
 929                                 else
 930                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 931                         }
 932                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 933                                 n = atoi(optarg);
 934                                 if (n >= 0)
 935                                         tx_thresh.hthresh = (uint8_t)n;
 936                                 else
 937                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 938                         }
 939                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 940                                 n = atoi(optarg);
 941                                 if (n >= 0)
 942                                         tx_thresh.wthresh = (uint8_t)n;
 943                                 else
 944                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 945                         }
 946                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 947                                 n = atoi(optarg);
 948                                 if (n >= 0)
 949                                         rx_thresh.pthresh = (uint8_t)n;
 950                                 else
 951                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 952                         }
 953                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 954                                 n = atoi(optarg);
 955                                 if (n >= 0)
 956                                         rx_thresh.hthresh = (uint8_t)n;
 957                                 else
 958                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 959                         }
 960                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 961                                 n = atoi(optarg);
 962                                 if (n >= 0)
 963                                         rx_thresh.wthresh = (uint8_t)n;
 964                                 else
 965                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 966                         }
 967                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 968                                 n = atoi(optarg);
 969                                 if (n >= 0)
 970                                         rx_free_thresh = (uint16_t)n;
 971                                 else
 972                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 973                         }
 974                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 975                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 976                                         rte_exit(EXIT_FAILURE,
 977                                                  "invalid TX queue statistics mapping config entered\n");
 978                                 }
 979                         }
 980                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 981                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 982                                         rte_exit(EXIT_FAILURE,
 983                                                  "invalid RX queue statistics mapping config entered\n");
 984                                 }
 985                         }
 986                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
 987                                 no_flush_rx = 1;
 988
 989                         break;
 990                 case 'h':
 991                         usage(argv[0]);
 992                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
 993                         break;
 994                 default:
 995                         usage(argv[0]);
 996                         rte_exit(EXIT_FAILURE,
 997                                  "Command line is incomplete or incorrect\n");
 998                         break;
 999                 }
1000         }
1001 }