app/test-pmd/parameters.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #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 #include <cmdline_parse.h>
  75 #include <cmdline_parse_etheraddr.h>
  76
  77 #include "testpmd.h"
  78
  79 static void
  80 usage(char* progname)
  81 {
  82         printf("usage: %s [--interactive|-i] [--help|-h] | ["
  83                "--coremask=COREMASK --portmask=PORTMASK --numa "
  84                "--mbuf-size= | --total-num-mbufs= | "
  85                "--nb-cores= | --nb-ports= | "
  86                "--eth-peers-configfile= | "
  87                "--eth-peer=X,M:M:M:M:M:M | "
  88                "--pkt-filter-mode= |"
  89                "--rss-ip | --rss-udp | "
  90                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
  91                "--txpt= | --txht= | --txwt= | --txfreet= | "
  92                "--txrst= | --txqflags= ]\n",
  93                progname);
  94         printf("  --interactive: run in interactive mode.\n");
  95         printf("  --help: display this message and quit.\n");
  96         printf("  --nb-cores=N: set the number of forwarding cores "
  97                "(1 <= N <= %d).\n", nb_lcores);
  98         printf("  --nb-ports=N: set the number of forwarding ports "
  99                "(1 <= N <= %d).\n", nb_ports);
 100         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
 101                "the packet forwarding test. The master lcore is reserved for "
 102                "command line parsing only, and cannot be masked on for "
 103                "packet forwarding.\n");
 104         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
 105                "by the packet forwarding test.\n");
 106         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
 107                "RX memory buffers (mbufs).\n");
 108         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 109                "specify the socket on which the memory pool "
 110                "used by the port will be allocated.\n");
 111         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 112                "specify the socket on which the TX/RX rings for "
 113                "the port will be allocated "
 114                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 115         printf(" --socket-num=N: set socket from which all memory is allocated "
 116                "in NUMA mode.\n");
 117         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 118         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 119                "in mbuf pools.\n");
 120         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 121         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 122                "of peer ports.\n");
 123         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 124                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 125         printf("  --pkt-filter-mode=N: set Flow Director mode "
 126                "(N: none (default mode) or signature or perfect).\n");
 127         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 128                "(N: none  or match (default) or always).\n");
 129         printf("  --pkt-filter-size=N: set Flow Director mode "
 130                "(N: 64K (default mode) or 128K or 256K).\n");
 131         printf("  --pkt-filter-flexbytes-offset=N: set flexbytes-offset. "
 132                "The offset is defined in word units counted from the "
 133                "first byte of the destination Ethernet MAC address. "
 134                "0 <= N <= 32.\n");
 135         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 136                "In perfect mode, when you add a rule with queue = -1 "
 137                "the packet will be enqueued into the rx drop-queue. "
 138                "If the drop-queue doesn't exist, the packet is dropped. "
 139                "By default drop-queue=127.\n");
 140         printf("  --crc-strip: enable CRC stripping by hardware.\n");
 141         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 142         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 143         printf("  --enable-drop-en: enable per queue packet drop.\n");
 144         printf("  --disable-rss: disable rss.\n");
 145         printf("  --port-topology=N: set port topology (N: paired (default) or "
 146                "chained).\n");
 147         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 148         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 149         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 150         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 151         printf("  --txq=N: set the number of TX queues per port to N.\n");
 152         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 153         printf("  --burst=N: set the number of packets per burst to N.\n");
 154         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 155         printf("  --rxpt=N: set prefetch threshold register of RX rings to N "
 156                "(0 <= N <= 16).\n");
 157         printf("  --rxht=N: set the host threshold register of RX rings to N "
 158                "(0 <= N <= 16).\n");
 159         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 160                "(0 <= N < value of rxd).\n");
 161         printf("  --rxwt=N: set the write-back threshold register of RX rings "
 162                "to N (0 <= N <= 16).\n");
 163         printf("  --txpt=N: set the prefetch threshold register of TX rings "
 164                "to N (0 <= N <= 16).\n");
 165         printf("  --txht=N: set the nhost threshold register of TX rings to N "
 166                "(0 <= N <= 16).\n");
 167         printf("  --txwt=N: set the write-back threshold register of TX rings "
 168                "to N (0 <= N <= 16).\n");
 169         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 170                "(0 <= N <= value of txd).\n");
 171         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 172                "(0 <= N <= value of txd).\n");
 173         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 174                "(0 <= N <= 0x7FFFFFFF).\n");
 175         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 176                "tx queues statistics counters mapping "
 177                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 178         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 179                "rx queues statistics counters mapping "
 180                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 181 }
 182
 183 static int
 184 init_peer_eth_addrs(char *config_filename)
 185 {
 186         FILE *config_file;
 187         portid_t i;
 188         char buf[50];
 189
 190         config_file = fopen(config_filename, "r");
 191         if (config_file == NULL) {
 192                 perror("Failed to open eth config file\n");
 193                 return -1;
 194         }
 195
 196         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 197
 198                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 199                         break;
 200
 201                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i]) < 0 ){
 202                         printf("Bad MAC address format on line %d\n", i+1);
 203                         fclose(config_file);
 204                         return -1;
 205                 }
 206         }
 207         fclose(config_file);
 208         nb_peer_eth_addrs = (portid_t) i;
 209         return 0;
 210 }
 211
 212 /*
 213  * Parse the coremask given as argument (hexadecimal string) and set
 214  * the global configuration of forwarding cores.
 215  */
 216 static void
 217 parse_fwd_coremask(const char *coremask)
 218 {
 219         char *end;
 220         unsigned long long int cm;
 221
 222         /* parse hexadecimal string */
 223         end = NULL;
 224         cm = strtoull(coremask, &end, 16);
 225         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 226                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 227         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 228                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 229 }
 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_portmask(const char *portmask)
 237 {
 238         char *end;
 239         unsigned long long int pm;
 240
 241         /* parse hexadecimal string */
 242         end = NULL;
 243         pm = strtoull(portmask, &end, 16);
 244         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 245                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 246         else
 247                 set_fwd_ports_mask((uint64_t) pm);
 248 }
 249
 250
 251 static int
 252 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 253 {
 254         char s[256];
 255         const char *p, *p0 = q_arg;
 256         char *end;
 257         enum fieldnames {
 258                 FLD_PORT = 0,
 259                 FLD_QUEUE,
 260                 FLD_STATS_COUNTER,
 261                 _NUM_FLD
 262         };
 263         unsigned long int_fld[_NUM_FLD];
 264         char *str_fld[_NUM_FLD];
 265         int i;
 266         unsigned size;
 267
 268         /* reset from value set at definition */
 269         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 270
 271         while ((p = strchr(p0,'(')) != NULL) {
 272                 ++p;
 273                 if((p0 = strchr(p,')')) == NULL)
 274                         return -1;
 275
 276                 size = p0 - p;
 277                 if(size >= sizeof(s))
 278                         return -1;
 279
 280                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 281                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 282                         return -1;
 283                 for (i = 0; i < _NUM_FLD; i++){
 284                         errno = 0;
 285                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 286                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 287                                 return -1;
 288                 }
 289                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 290                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 291                         printf("Stats counter not in the correct range 0..%d\n",
 292                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 293                         return -1;
 294                 }
 295
 296                 if (is_rx ? (nb_rx_queue_stats_mappings >= MAX_RX_QUEUE_STATS_MAPPINGS) :
 297                     (nb_tx_queue_stats_mappings >= MAX_TX_QUEUE_STATS_MAPPINGS)) {
 298                         printf("exceeded max number of %s queue statistics mappings: %hu\n",
 299                                is_rx ? "RX" : "TX",
 300                                is_rx ? nb_rx_queue_stats_mappings : nb_tx_queue_stats_mappings);
 301                         return -1;
 302                 }
 303                 if (!is_rx) {
 304                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 305                                 (uint8_t)int_fld[FLD_PORT];
 306                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 307                                 (uint8_t)int_fld[FLD_QUEUE];
 308                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 309                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 310                         ++nb_tx_queue_stats_mappings;
 311                 }
 312                 else {
 313                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 314                                 (uint8_t)int_fld[FLD_PORT];
 315                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 316                                 (uint8_t)int_fld[FLD_QUEUE];
 317                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 318                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 319                         ++nb_rx_queue_stats_mappings;
 320                 }
 321
 322         }
 323 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 324 /* than to the default array (that was set at its definition) */
 325         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 326                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 327         return 0;
 328 }
 329
 330 static int
 331 parse_portnuma_config(const char *q_arg)
 332 {
 333         char s[256];
 334         const char *p, *p0 = q_arg;
 335         char *end;
 336         uint8_t i,port_id,socket_id;
 337         unsigned size;
 338         enum fieldnames {
 339                 FLD_PORT = 0,
 340                 FLD_SOCKET,
 341                 _NUM_FLD
 342         };
 343         unsigned long int_fld[_NUM_FLD];
 344         char *str_fld[_NUM_FLD];
 345
 346         /* reset from value set at definition */
 347         while ((p = strchr(p0,'(')) != NULL) {
 348                 ++p;
 349                 if((p0 = strchr(p,')')) == NULL)
 350                         return -1;
 351
 352                 size = p0 - p;
 353                 if(size >= sizeof(s))
 354                         return -1;
 355
 356                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 357                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 358                         return -1;
 359                 for (i = 0; i < _NUM_FLD; i++) {
 360                         errno = 0;
 361                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 362                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 363                                 return -1;
 364                 }
 365                 port_id = (uint8_t)int_fld[FLD_PORT];
 366                 if (port_id >= nb_ports) {
 367                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 368                         return -1;
 369                 }
 370                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 371                 if(socket_id >= MAX_SOCKET) {
 372                         printf("Invalid socket id, range is [0, %d]\n",
 373                                  MAX_SOCKET - 1);
 374                         return -1;
 375                 }
 376                 port_numa[port_id] = socket_id;
 377         }
 378
 379         return 0;
 380 }
 381
 382 static int
 383 parse_ringnuma_config(const char *q_arg)
 384 {
 385         char s[256];
 386         const char *p, *p0 = q_arg;
 387         char *end;
 388         uint8_t i,port_id,ring_flag,socket_id;
 389         unsigned size;
 390         enum fieldnames {
 391                 FLD_PORT = 0,
 392                 FLD_FLAG,
 393                 FLD_SOCKET,
 394                 _NUM_FLD
 395         };
 396         unsigned long int_fld[_NUM_FLD];
 397         char *str_fld[_NUM_FLD];
 398         #define RX_RING_ONLY 0x1
 399         #define TX_RING_ONLY 0x2
 400         #define RXTX_RING    0x3
 401
 402         /* reset from value set at definition */
 403         while ((p = strchr(p0,'(')) != NULL) {
 404                 ++p;
 405                 if((p0 = strchr(p,')')) == NULL)
 406                         return -1;
 407
 408                 size = p0 - p;
 409                 if(size >= sizeof(s))
 410                         return -1;
 411
 412                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 413                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 414                         return -1;
 415                 for (i = 0; i < _NUM_FLD; i++) {
 416                         errno = 0;
 417                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 418                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 419                                 return -1;
 420                 }
 421                 port_id = (uint8_t)int_fld[FLD_PORT];
 422                 if (port_id >= nb_ports) {
 423                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 424                         return -1;
 425                 }
 426                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 427                 if (socket_id >= MAX_SOCKET) {
 428                         printf("Invalid socket id, range is [0, %d]\n",
 429                                 MAX_SOCKET - 1);
 430                         return -1;
 431                 }
 432                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 433                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 434                         printf("Invalid ring-flag=%d config for port =%d\n",
 435                                 ring_flag,port_id);
 436                         return -1;
 437                 }
 438
 439                 switch (ring_flag & RXTX_RING) {
 440                 case RX_RING_ONLY:
 441                         rxring_numa[port_id] = socket_id;
 442                         break;
 443                 case TX_RING_ONLY:
 444                         txring_numa[port_id] = socket_id;
 445                         break;
 446                 case RXTX_RING:
 447                         rxring_numa[port_id] = socket_id;
 448                         txring_numa[port_id] = socket_id;
 449                         break;
 450                 default:
 451                         printf("Invalid ring-flag=%d config for port=%d\n",
 452                                 ring_flag,port_id);
 453                         break;
 454                 }
 455         }
 456
 457         return 0;
 458 }
 459
 460 void
 461 launch_args_parse(int argc, char** argv)
 462 {
 463         int n, opt;
 464         char **argvopt;
 465         int opt_idx;
 466         enum { TX, RX };
 467
 468         static struct option lgopts[] = {
 469                 { "help",                       0, 0, 0 },
 470                 { "interactive",                0, 0, 0 },
 471                 { "eth-peers-configfile",       1, 0, 0 },
 472                 { "eth-peer",                   1, 0, 0 },
 473                 { "ports",                      1, 0, 0 },
 474                 { "nb-cores",                   1, 0, 0 },
 475                 { "nb-ports",                   1, 0, 0 },
 476                 { "coremask",                   1, 0, 0 },
 477                 { "portmask",                   1, 0, 0 },
 478                 { "numa",                       0, 0, 0 },
 479                 { "port-numa-config",           1, 0, 0 },
 480                 { "ring-numa-config",           1, 0, 0 },
 481                 { "socket-num",                 1, 0, 0 },
 482                 { "mbuf-size",                  1, 0, 0 },
 483                 { "total-num-mbufs",            1, 0, 0 },
 484                 { "max-pkt-len",                1, 0, 0 },
 485                 { "pkt-filter-mode",            1, 0, 0 },
 486                 { "pkt-filter-report-hash",     1, 0, 0 },
 487                 { "pkt-filter-size",            1, 0, 0 },
 488                 { "pkt-filter-flexbytes-offset",1, 0, 0 },
 489                 { "pkt-filter-drop-queue",      1, 0, 0 },
 490                 { "crc-strip",                  0, 0, 0 },
 491                 { "enable-rx-cksum",            0, 0, 0 },
 492                 { "disable-hw-vlan",            0, 0, 0 },
 493                 { "enable-drop-en",            0, 0, 0 },
 494                 { "disable-rss",                0, 0, 0 },
 495                 { "port-topology",              1, 0, 0 },
 496                 { "rss-ip",                     0, 0, 0 },
 497                 { "rss-udp",                    0, 0, 0 },
 498                 { "rxq",                        1, 0, 0 },
 499                 { "txq",                        1, 0, 0 },
 500                 { "rxd",                        1, 0, 0 },
 501                 { "txd",                        1, 0, 0 },
 502                 { "burst",                      1, 0, 0 },
 503                 { "mbcache",                    1, 0, 0 },
 504                 { "txpt",                       1, 0, 0 },
 505                 { "txht",                       1, 0, 0 },
 506                 { "txwt",                       1, 0, 0 },
 507                 { "txfreet",                    1, 0, 0 },
 508                 { "txrst",                      1, 0, 0 },
 509                 { "txqflags",                   1, 0, 0 },
 510                 { "rxpt",                       1, 0, 0 },
 511                 { "rxht",                       1, 0, 0 },
 512                 { "rxwt",                       1, 0, 0 },
 513                 { "rxfreet",                    1, 0, 0 },
 514                 { "tx-queue-stats-mapping",     1, 0, 0 },
 515                 { "rx-queue-stats-mapping",     1, 0, 0 },
 516                 { 0, 0, 0, 0 },
 517         };
 518
 519         argvopt = argv;
 520
 521         while ((opt = getopt_long(argc, argvopt, "ih",
 522                                  lgopts, &opt_idx)) != EOF) {
 523                 switch (opt) {
 524                 case 'i':
 525                         printf("Interactive-mode selected\n");
 526                         interactive = 1;
 527                         break;
 528                 case 0: /*long options */
 529                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 530                                 usage(argv[0]);
 531                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 532                         }
 533                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 534                                 printf("Interactive-mode selected\n");
 535                                 interactive = 1;
 536                         }
 537                         if (!strcmp(lgopts[opt_idx].name,
 538                                     "eth-peers-configfile")) {
 539                                 if (init_peer_eth_addrs(optarg) != 0)
 540                                         rte_exit(EXIT_FAILURE,
 541                                                  "Cannot open logfile\n");
 542                         }
 543                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 544                                 char *port_end;
 545                                 uint8_t c, peer_addr[6];
 546
 547                                 errno = 0;
 548                                 n = strtoul(optarg, &port_end, 10);
 549                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 550                                         rte_exit(EXIT_FAILURE,
 551                                                  "Invalid eth-peer: %s", optarg);
 552                                 if (n >= RTE_MAX_ETHPORTS)
 553                                         rte_exit(EXIT_FAILURE,
 554                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 555                                                  n, RTE_MAX_ETHPORTS);
 556
 557                                 if (cmdline_parse_etheraddr(NULL, port_end, &peer_addr) < 0 )
 558                                         rte_exit(EXIT_FAILURE,
 559                                                  "Invalid ethernet address: %s\n",
 560                                                  port_end);
 561                                 for (c = 0; c < 6; c++)
 562                                         peer_eth_addrs[n].addr_bytes[c] =
 563                                                 peer_addr[c];
 564                                 nb_peer_eth_addrs++;
 565                         }
 566                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 567                                 n = atoi(optarg);
 568                                 if (n > 0 && n <= nb_ports)
 569                                         nb_fwd_ports = (uint8_t) n;
 570                                 else
 571                                         rte_exit(EXIT_FAILURE,
 572                                                  "nb-ports should be > 0 and <= %d\n",
 573                                                  nb_ports);
 574                         }
 575                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 576                                 n = atoi(optarg);
 577                                 if (n > 0 && n <= nb_lcores)
 578                                         nb_fwd_lcores = (uint8_t) n;
 579                                 else
 580                                         rte_exit(EXIT_FAILURE,
 581                                                  "nb-cores should be > 0 and <= %d\n",
 582                                                  nb_lcores);
 583                         }
 584                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 585                                 parse_fwd_coremask(optarg);
 586                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 587                                 parse_fwd_portmask(optarg);
 588                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
 589                                 numa_support = 1;
 590                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 591                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 592                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 593                         }
 594                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 595                                 if (parse_portnuma_config(optarg))
 596                                         rte_exit(EXIT_FAILURE,
 597                                            "invalid port-numa configuration\n");
 598                         }
 599                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 600                                 if (parse_ringnuma_config(optarg))
 601                                         rte_exit(EXIT_FAILURE,
 602                                            "invalid ring-numa configuration\n");
 603                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 604                                 n = atoi(optarg);
 605                                 if(n < MAX_SOCKET)
 606                                         socket_num = (uint8_t)n;
 607                                 else
 608                                         rte_exit(EXIT_FAILURE,
 609                                                 "The socket number should be < %d\n",
 610                                                 MAX_SOCKET);
 611                         }
 612                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 613                                 n = atoi(optarg);
 614                                 if (n > 0 && n <= 0xFFFF)
 615                                         mbuf_data_size = (uint16_t) n;
 616                                 else
 617                                         rte_exit(EXIT_FAILURE,
 618                                                  "mbuf-size should be > 0 and < 65536\n");
 619                         }
 620                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 621                                 n = atoi(optarg);
 622                                 if (n > 1024)
 623                                         param_total_num_mbufs = (unsigned)n;
 624                                 else
 625                                         rte_exit(EXIT_FAILURE,
 626                                                  "total-num-mbufs should be > 1024\n");
 627                         }
 628                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 629                                 n = atoi(optarg);
 630                                 if (n >= ETHER_MIN_LEN) {
 631                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 632                                         if (n > ETHER_MAX_LEN)
 633                                             rx_mode.jumbo_frame = 1;
 634                                 } else
 635                                         rte_exit(EXIT_FAILURE,
 636                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 637                                                  n, ETHER_MIN_LEN);
 638                         }
 639                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 640                                 if (!strcmp(optarg, "signature"))
 641                                         fdir_conf.mode =
 642                                                 RTE_FDIR_MODE_SIGNATURE;
 643                                 else if (!strcmp(optarg, "perfect"))
 644                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 645                                 else if (!strcmp(optarg, "none"))
 646                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 647                                 else
 648                                         rte_exit(EXIT_FAILURE,
 649                                                  "pkt-mode-invalid %s invalid - must be: "
 650                                                  "none, signature or perfect\n",
 651                                                  optarg);
 652                         }
 653                         if (!strcmp(lgopts[opt_idx].name,
 654                                     "pkt-filter-report-hash")) {
 655                                 if (!strcmp(optarg, "none"))
 656                                         fdir_conf.status =
 657                                                 RTE_FDIR_NO_REPORT_STATUS;
 658                                 else if (!strcmp(optarg, "match"))
 659                                         fdir_conf.status =
 660                                                 RTE_FDIR_REPORT_STATUS;
 661                                 else if (!strcmp(optarg, "always"))
 662                                         fdir_conf.status =
 663                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 664                                 else
 665                                         rte_exit(EXIT_FAILURE,
 666                                                  "pkt-filter-report-hash %s invalid "
 667                                                  "- must be: none or match or always\n",
 668                                                  optarg);
 669                         }
 670                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 671                                 if (!strcmp(optarg, "64K"))
 672                                         fdir_conf.pballoc =
 673                                                 RTE_FDIR_PBALLOC_64K;
 674                                 else if (!strcmp(optarg, "128K"))
 675                                         fdir_conf.pballoc =
 676                                                 RTE_FDIR_PBALLOC_128K;
 677                                 else if (!strcmp(optarg, "256K"))
 678                                         fdir_conf.pballoc =
 679                                                 RTE_FDIR_PBALLOC_256K;
 680                                 else
 681                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 682                                                  " must be: 64K or 128K or 256K\n",
 683                                                  optarg);
 684                         }
 685                         if (!strcmp(lgopts[opt_idx].name,
 686                                     "pkt-filter-flexbytes-offset")) {
 687                                 n = atoi(optarg);
 688                                 if ( n >= 0 && n <= (int) 32)
 689                                         fdir_conf.flexbytes_offset =
 690                                                 (uint8_t) n;
 691                                 else
 692                                         rte_exit(EXIT_FAILURE,
 693                                                  "flexbytes %d invalid - must"
 694                                                  "be  >= 0 && <= 32\n", n);
 695                         }
 696                         if (!strcmp(lgopts[opt_idx].name,
 697                                     "pkt-filter-drop-queue")) {
 698                                 n = atoi(optarg);
 699                                 if (n >= 0)
 700                                         fdir_conf.drop_queue = (uint8_t) n;
 701                                 else
 702                                         rte_exit(EXIT_FAILURE,
 703                                                  "drop queue %d invalid - must"
 704                                                  "be >= 0 \n", n);
 705                         }
 706                         if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
 707                                 rx_mode.hw_strip_crc = 1;
 708                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 709                                 rx_mode.hw_ip_checksum = 1;
 710
 711                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 712                                 rx_mode.hw_vlan_filter = 0;
 713                                 rx_mode.hw_vlan_strip  = 0;
 714                                 rx_mode.hw_vlan_extend = 0;
 715                         }
 716
 717                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 718                                 rx_drop_en = 1;
 719
 720                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 721                                 rss_hf = 0;
 722                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 723                                 if (!strcmp(optarg, "paired"))
 724                                         port_topology = PORT_TOPOLOGY_PAIRED;
 725                                 else if (!strcmp(optarg, "chained"))
 726                                         port_topology = PORT_TOPOLOGY_CHAINED;
 727                                 else
 728                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 729                                                  " must be: paired or chained \n",
 730                                                  optarg);
 731                         }
 732                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 733                                 rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6;
 734                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 735                                 rss_hf = ETH_RSS_IPV4 |
 736                                                 ETH_RSS_IPV6 | ETH_RSS_IPV4_UDP;
 737                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 738                                 n = atoi(optarg);
 739                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 740                                         nb_rxq = (queueid_t) n;
 741                                 else
 742                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 743                                                   " >= 1 && <= %d\n", n,
 744                                                   (int) MAX_QUEUE_ID);
 745                         }
 746                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 747                                 n = atoi(optarg);
 748                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 749                                         nb_txq = (queueid_t) n;
 750                                 else
 751                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 752                                                   " >= 1 && <= %d\n", n,
 753                                                   (int) MAX_QUEUE_ID);
 754                         }
 755                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 756                                 n = atoi(optarg);
 757                                 if (n > 0)
 758                                         nb_rxd = (uint16_t) n;
 759                                 else
 760                                         rte_exit(EXIT_FAILURE, "rxd must be > 0\n");
 761                         }
 762                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 763                                 n = atoi(optarg);
 764                                 if (n > 0)
 765                                         nb_txd = (uint16_t) n;
 766                                 else
 767                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 768                         }
 769                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 770                                 n = atoi(optarg);
 771                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 772                                         nb_pkt_per_burst = (uint16_t) n;
 773                                 else
 774                                         rte_exit(EXIT_FAILURE,
 775                                                  "burst must >= 1 and <= %d]",
 776                                                  MAX_PKT_BURST);
 777                         }
 778                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 779                                 n = atoi(optarg);
 780                                 if ((n >= 0) &&
 781                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 782                                         mb_mempool_cache = (uint16_t) n;
 783                                 else
 784                                         rte_exit(EXIT_FAILURE,
 785                                                  "mbcache must be >= 0 and <= %d\n",
 786                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 787                         }
 788                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 789                                 n = atoi(optarg);
 790                                 if (n >= 0)
 791                                         tx_thresh.pthresh = (uint8_t)n;
 792                                 else
 793                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 794                         }
 795                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 796                                 n = atoi(optarg);
 797                                 if (n >= 0)
 798                                         tx_thresh.hthresh = (uint8_t)n;
 799                                 else
 800                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 801                         }
 802                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 803                                 n = atoi(optarg);
 804                                 if (n >= 0)
 805                                         tx_thresh.wthresh = (uint8_t)n;
 806                                 else
 807                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 808                         }
 809                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 810                                 n = atoi(optarg);
 811                                 if (n >= 0)
 812                                         tx_free_thresh = (uint16_t)n;
 813                                 else
 814                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 815                         }
 816                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 817                                 n = atoi(optarg);
 818                                 if (n >= 0)
 819                                         tx_rs_thresh = (uint16_t)n;
 820                                 else
 821                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 822                         }
 823                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 824                                 char *end = NULL;
 825                                 n = strtoul(optarg, &end, 16);
 826                                 if (n >= 0)
 827                                         txq_flags = (uint32_t)n;
 828                                 else
 829                                         rte_exit(EXIT_FAILURE,
 830                                                  "txqflags must be >= 0\n");
 831                         }
 832                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 833                                 n = atoi(optarg);
 834                                 if (n >= 0)
 835                                         rx_thresh.pthresh = (uint8_t)n;
 836                                 else
 837                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 838                         }
 839                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 840                                 n = atoi(optarg);
 841                                 if (n >= 0)
 842                                         rx_thresh.hthresh = (uint8_t)n;
 843                                 else
 844                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 845                         }
 846                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 847                                 n = atoi(optarg);
 848                                 if (n >= 0)
 849                                         rx_thresh.wthresh = (uint8_t)n;
 850                                 else
 851                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 852                         }
 853                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 854                                 n = atoi(optarg);
 855                                 if (n > 0) {
 856                                         if (rx_free_thresh >= n)
 857                                                 rte_exit(EXIT_FAILURE,
 858                                                          "rxd must be > "
 859                                                          "rx_free_thresh(%d)\n",
 860                                                          (int)rx_free_thresh);
 861                                         else
 862                                                 nb_rxd = (uint16_t) n;
 863                                 } else
 864                                         rte_exit(EXIT_FAILURE,
 865                                                  "rxd(%d) invalid - must be > 0\n",
 866                                                  n);
 867                         }
 868                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 869                                 n = atoi(optarg);
 870                                 if (n > 0)
 871                                         nb_txd = (uint16_t) n;
 872                                 else
 873                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 874                         }
 875                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 876                                 n = atoi(optarg);
 877                                 if (n >= 0)
 878                                         tx_thresh.pthresh = (uint8_t)n;
 879                                 else
 880                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 881                         }
 882                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 883                                 n = atoi(optarg);
 884                                 if (n >= 0)
 885                                         tx_thresh.hthresh = (uint8_t)n;
 886                                 else
 887                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 888                         }
 889                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 890                                 n = atoi(optarg);
 891                                 if (n >= 0)
 892                                         tx_thresh.wthresh = (uint8_t)n;
 893                                 else
 894                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 895                         }
 896                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 897                                 n = atoi(optarg);
 898                                 if (n >= 0)
 899                                         rx_thresh.pthresh = (uint8_t)n;
 900                                 else
 901                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 902                         }
 903                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 904                                 n = atoi(optarg);
 905                                 if (n >= 0)
 906                                         rx_thresh.hthresh = (uint8_t)n;
 907                                 else
 908                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 909                         }
 910                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 911                                 n = atoi(optarg);
 912                                 if (n >= 0)
 913                                         rx_thresh.wthresh = (uint8_t)n;
 914                                 else
 915                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 916                         }
 917                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 918                                 n = atoi(optarg);
 919                                 if (n >= 0)
 920                                         rx_free_thresh = (uint16_t)n;
 921                                 else
 922                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 923                         }
 924                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 925                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 926                                         rte_exit(EXIT_FAILURE,
 927                                                  "invalid TX queue statistics mapping config entered\n");
 928                                 }
 929                         }
 930                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 931                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 932                                         rte_exit(EXIT_FAILURE,
 933                                                  "invalid RX queue statistics mapping config entered\n");
 934                                 }
 935                         }
 936                         break;
 937                 case 'h':
 938                         usage(argv[0]);
 939                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
 940                         break;
 941                 default:
 942                         usage(argv[0]);
 943                         rte_exit(EXIT_FAILURE,
 944                                  "Command line is incomplete or incorrect\n");
 945                         break;
 946                 }
 947         }
 948 }