app/test-pmd/parameters.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  *
  33  */
  34
  35 #include <errno.h>
  36 #include <getopt.h>
  37 #include <stdarg.h>
  38 #include <stdio.h>
  39 #include <stdlib.h>
  40 #include <signal.h>
  41 #include <string.h>
  42 #include <time.h>
  43 #include <fcntl.h>
  44 #include <sys/types.h>
  45 #include <errno.h>
  46
  47 #include <sys/queue.h>
  48 #include <sys/stat.h>
  49
  50 #include <stdint.h>
  51 #include <unistd.h>
  52 #include <inttypes.h>
  53
  54 #include <rte_common.h>
  55 #include <rte_byteorder.h>
  56 #include <rte_log.h>
  57 #include <rte_debug.h>
  58 #include <rte_cycles.h>
  59 #include <rte_memory.h>
  60 #include <rte_memzone.h>
  61 #include <rte_launch.h>
  62 #include <rte_tailq.h>
  63 #include <rte_eal.h>
  64 #include <rte_per_lcore.h>
  65 #include <rte_lcore.h>
  66 #include <rte_atomic.h>
  67 #include <rte_branch_prediction.h>
  68 #include <rte_ring.h>
  69 #include <rte_mempool.h>
  70 #include <rte_interrupts.h>
  71 #include <rte_pci.h>
  72 #include <rte_ether.h>
  73 #include <rte_ethdev.h>
  74 #include <rte_string_fns.h>
  75 #include <cmdline_parse.h>
  76 #include <cmdline_parse_etheraddr.h>
  77
  78 #include "testpmd.h"
  79
  80 static void
  81 usage(char* progname)
  82 {
  83         printf("usage: %s [--interactive|-i] [--help|-h] | ["
  84                "--coremask=COREMASK --portmask=PORTMASK --numa "
  85                "--mbuf-size= | --total-num-mbufs= | "
  86                "--nb-cores= | --nb-ports= | "
  87                "--eth-peers-configfile= | "
  88                "--eth-peer=X,M:M:M:M:M:M | "
  89                "--pkt-filter-mode= |"
  90                "--rss-ip | --rss-udp | "
  91                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
  92                "--txpt= | --txht= | --txwt= | --txfreet= | "
  93                "--txrst= | --txqflags= ]\n",
  94                progname);
  95         printf("  --interactive: run in interactive mode.\n");
  96         printf("  --help: display this message and quit.\n");
  97         printf("  --nb-cores=N: set the number of forwarding cores "
  98                "(1 <= N <= %d).\n", nb_lcores);
  99         printf("  --nb-ports=N: set the number of forwarding ports "
 100                "(1 <= N <= %d).\n", nb_ports);
 101         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
 102                "the packet forwarding test. The master lcore is reserved for "
 103                "command line parsing only, and cannot be masked on for "
 104                "packet forwarding.\n");
 105         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
 106                "by the packet forwarding test.\n");
 107         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
 108                "RX memory buffers (mbufs).\n");
 109         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 110                "specify the socket on which the memory pool "
 111                "used by the port will be allocated.\n");
 112         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 113                "specify the socket on which the TX/RX rings for "
 114                "the port will be allocated "
 115                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 116         printf(" --socket-num=N: set socket from which all memory is allocated "
 117                "in NUMA mode.\n");
 118         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 119         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 120                "in mbuf pools.\n");
 121         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 122         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 123                "of peer ports.\n");
 124         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 125                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 126         printf("  --pkt-filter-mode=N: set Flow Director mode "
 127                "(N: none (default mode) or signature or perfect).\n");
 128         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 129                "(N: none  or match (default) or always).\n");
 130         printf("  --pkt-filter-size=N: set Flow Director mode "
 131                "(N: 64K (default mode) or 128K or 256K).\n");
 132         printf("  --pkt-filter-flexbytes-offset=N: set flexbytes-offset. "
 133                "The offset is defined in word units counted from the "
 134                "first byte of the destination Ethernet MAC address. "
 135                "0 <= N <= 32.\n");
 136         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 137                "In perfect mode, when you add a rule with queue = -1 "
 138                "the packet will be enqueued into the rx drop-queue. "
 139                "If the drop-queue doesn't exist, the packet is dropped. "
 140                "By default drop-queue=127.\n");
 141         printf("  --crc-strip: enable CRC stripping by hardware.\n");
 142         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 143         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 144         printf("  --enable-drop-en: enable per queue packet drop.\n");
 145         printf("  --disable-rss: disable rss.\n");
 146         printf("  --port-topology=N: set port topology (N: paired (default) or "
 147                "chained).\n");
 148         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 149         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 150         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 151         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 152         printf("  --txq=N: set the number of TX queues per port to N.\n");
 153         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 154         printf("  --burst=N: set the number of packets per burst to N.\n");
 155         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 156         printf("  --rxpt=N: set prefetch threshold register of RX rings to N "
 157                "(0 <= N <= 16).\n");
 158         printf("  --rxht=N: set the host threshold register of RX rings to N "
 159                "(0 <= N <= 16).\n");
 160         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 161                "(0 <= N < value of rxd).\n");
 162         printf("  --rxwt=N: set the write-back threshold register of RX rings "
 163                "to N (0 <= N <= 16).\n");
 164         printf("  --txpt=N: set the prefetch threshold register of TX rings "
 165                "to N (0 <= N <= 16).\n");
 166         printf("  --txht=N: set the nhost threshold register of TX rings to N "
 167                "(0 <= N <= 16).\n");
 168         printf("  --txwt=N: set the write-back threshold register of TX rings "
 169                "to N (0 <= N <= 16).\n");
 170         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 171                "(0 <= N <= value of txd).\n");
 172         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 173                "(0 <= N <= value of txd).\n");
 174         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 175                "(0 <= N <= 0x7FFFFFFF).\n");
 176         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 177                "tx queues statistics counters mapping "
 178                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 179         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 180                "rx queues statistics counters mapping "
 181                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 182 }
 183
 184 static int
 185 init_peer_eth_addrs(char *config_filename)
 186 {
 187         FILE *config_file;
 188         portid_t i;
 189         char buf[50];
 190
 191         config_file = fopen(config_filename, "r");
 192         if (config_file == NULL) {
 193                 perror("Failed to open eth config file\n");
 194                 return -1;
 195         }
 196
 197         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 198
 199                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 200                         break;
 201
 202                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i]) < 0 ){
 203                         printf("Bad MAC address format on line %d\n", i+1);
 204                         fclose(config_file);
 205                         return -1;
 206                 }
 207         }
 208         fclose(config_file);
 209         nb_peer_eth_addrs = (portid_t) i;
 210         return 0;
 211 }
 212
 213 /*
 214  * Parse the coremask given as argument (hexadecimal string) and set
 215  * the global configuration of forwarding cores.
 216  */
 217 static void
 218 parse_fwd_coremask(const char *coremask)
 219 {
 220         char *end;
 221         unsigned long long int cm;
 222
 223         /* parse hexadecimal string */
 224         end = NULL;
 225         cm = strtoull(coremask, &end, 16);
 226         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 227                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 228         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 229                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 230 }
 231
 232 /*
 233  * Parse the coremask given as argument (hexadecimal string) and set
 234  * the global configuration of forwarding cores.
 235  */
 236 static void
 237 parse_fwd_portmask(const char *portmask)
 238 {
 239         char *end;
 240         unsigned long long int pm;
 241
 242         /* parse hexadecimal string */
 243         end = NULL;
 244         pm = strtoull(portmask, &end, 16);
 245         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 246                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 247         else
 248                 set_fwd_ports_mask((uint64_t) pm);
 249 }
 250
 251
 252 static int
 253 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 254 {
 255         char s[256];
 256         const char *p, *p0 = q_arg;
 257         char *end;
 258         enum fieldnames {
 259                 FLD_PORT = 0,
 260                 FLD_QUEUE,
 261                 FLD_STATS_COUNTER,
 262                 _NUM_FLD
 263         };
 264         unsigned long int_fld[_NUM_FLD];
 265         char *str_fld[_NUM_FLD];
 266         int i;
 267         unsigned size;
 268
 269         /* reset from value set at definition */
 270         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 271
 272         while ((p = strchr(p0,'(')) != NULL) {
 273                 ++p;
 274                 if((p0 = strchr(p,')')) == NULL)
 275                         return -1;
 276
 277                 size = p0 - p;
 278                 if(size >= sizeof(s))
 279                         return -1;
 280
 281                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 282                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 283                         return -1;
 284                 for (i = 0; i < _NUM_FLD; i++){
 285                         errno = 0;
 286                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 287                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 288                                 return -1;
 289                 }
 290                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 291                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 292                         printf("Stats counter not in the correct range 0..%d\n",
 293                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 294                         return -1;
 295                 }
 296
 297                 if (is_rx ? (nb_rx_queue_stats_mappings >= MAX_RX_QUEUE_STATS_MAPPINGS) :
 298                     (nb_tx_queue_stats_mappings >= MAX_TX_QUEUE_STATS_MAPPINGS)) {
 299                         printf("exceeded max number of %s queue statistics mappings: %hu\n",
 300                                is_rx ? "RX" : "TX",
 301                                is_rx ? nb_rx_queue_stats_mappings : nb_tx_queue_stats_mappings);
 302                         return -1;
 303                 }
 304                 if (!is_rx) {
 305                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 306                                 (uint8_t)int_fld[FLD_PORT];
 307                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 308                                 (uint8_t)int_fld[FLD_QUEUE];
 309                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 310                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 311                         ++nb_tx_queue_stats_mappings;
 312                 }
 313                 else {
 314                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 315                                 (uint8_t)int_fld[FLD_PORT];
 316                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 317                                 (uint8_t)int_fld[FLD_QUEUE];
 318                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 319                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 320                         ++nb_rx_queue_stats_mappings;
 321                 }
 322
 323         }
 324 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 325 /* than to the default array (that was set at its definition) */
 326         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 327                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 328         return 0;
 329 }
 330
 331 static int
 332 parse_portnuma_config(const char *q_arg)
 333 {
 334         char s[256];
 335         const char *p, *p0 = q_arg;
 336         char *end;
 337         uint8_t i,port_id,socket_id;
 338         unsigned size;
 339         enum fieldnames {
 340                 FLD_PORT = 0,
 341                 FLD_SOCKET,
 342                 _NUM_FLD
 343         };
 344         unsigned long int_fld[_NUM_FLD];
 345         char *str_fld[_NUM_FLD];
 346
 347         /* reset from value set at definition */
 348         while ((p = strchr(p0,'(')) != NULL) {
 349                 ++p;
 350                 if((p0 = strchr(p,')')) == NULL)
 351                         return -1;
 352
 353                 size = p0 - p;
 354                 if(size >= sizeof(s))
 355                         return -1;
 356
 357                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 358                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 359                         return -1;
 360                 for (i = 0; i < _NUM_FLD; i++) {
 361                         errno = 0;
 362                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 363                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 364                                 return -1;
 365                 }
 366                 port_id = (uint8_t)int_fld[FLD_PORT];
 367                 if (port_id >= nb_ports) {
 368                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 369                         return -1;
 370                 }
 371                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 372                 if(socket_id >= MAX_SOCKET) {
 373                         printf("Invalid socket id, range is [0, %d]\n",
 374                                  MAX_SOCKET - 1);
 375                         return -1;
 376                 }
 377                 port_numa[port_id] = socket_id;
 378         }
 379
 380         return 0;
 381 }
 382
 383 static int
 384 parse_ringnuma_config(const char *q_arg)
 385 {
 386         char s[256];
 387         const char *p, *p0 = q_arg;
 388         char *end;
 389         uint8_t i,port_id,ring_flag,socket_id;
 390         unsigned size;
 391         enum fieldnames {
 392                 FLD_PORT = 0,
 393                 FLD_FLAG,
 394                 FLD_SOCKET,
 395                 _NUM_FLD
 396         };
 397         unsigned long int_fld[_NUM_FLD];
 398         char *str_fld[_NUM_FLD];
 399         #define RX_RING_ONLY 0x1
 400         #define TX_RING_ONLY 0x2
 401         #define RXTX_RING    0x3
 402
 403         /* reset from value set at definition */
 404         while ((p = strchr(p0,'(')) != NULL) {
 405                 ++p;
 406                 if((p0 = strchr(p,')')) == NULL)
 407                         return -1;
 408
 409                 size = p0 - p;
 410                 if(size >= sizeof(s))
 411                         return -1;
 412
 413                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 414                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 415                         return -1;
 416                 for (i = 0; i < _NUM_FLD; i++) {
 417                         errno = 0;
 418                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 419                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 420                                 return -1;
 421                 }
 422                 port_id = (uint8_t)int_fld[FLD_PORT];
 423                 if (port_id >= nb_ports) {
 424                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 425                         return -1;
 426                 }
 427                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 428                 if (socket_id >= MAX_SOCKET) {
 429                         printf("Invalid socket id, range is [0, %d]\n",
 430                                 MAX_SOCKET - 1);
 431                         return -1;
 432                 }
 433                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 434                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 435                         printf("Invalid ring-flag=%d config for port =%d\n",
 436                                 ring_flag,port_id);
 437                         return -1;
 438                 }
 439
 440                 switch (ring_flag & RXTX_RING) {
 441                 case RX_RING_ONLY:
 442                         rxring_numa[port_id] = socket_id;
 443                         break;
 444                 case TX_RING_ONLY:
 445                         txring_numa[port_id] = socket_id;
 446                         break;
 447                 case RXTX_RING:
 448                         rxring_numa[port_id] = socket_id;
 449                         txring_numa[port_id] = socket_id;
 450                         break;
 451                 default:
 452                         printf("Invalid ring-flag=%d config for port=%d\n",
 453                                 ring_flag,port_id);
 454                         break;
 455                 }
 456         }
 457
 458         return 0;
 459 }
 460
 461 void
 462 launch_args_parse(int argc, char** argv)
 463 {
 464         int n, opt;
 465         char **argvopt;
 466         int opt_idx;
 467         enum { TX, RX };
 468
 469         static struct option lgopts[] = {
 470                 { "help",                       0, 0, 0 },
 471                 { "interactive",                0, 0, 0 },
 472                 { "eth-peers-configfile",       1, 0, 0 },
 473                 { "eth-peer",                   1, 0, 0 },
 474                 { "ports",                      1, 0, 0 },
 475                 { "nb-cores",                   1, 0, 0 },
 476                 { "nb-ports",                   1, 0, 0 },
 477                 { "coremask",                   1, 0, 0 },
 478                 { "portmask",                   1, 0, 0 },
 479                 { "numa",                       0, 0, 0 },
 480                 { "port-numa-config",           1, 0, 0 },
 481                 { "ring-numa-config",           1, 0, 0 },
 482                 { "socket-num",                 1, 0, 0 },
 483                 { "mbuf-size",                  1, 0, 0 },
 484                 { "total-num-mbufs",            1, 0, 0 },
 485                 { "max-pkt-len",                1, 0, 0 },
 486                 { "pkt-filter-mode",            1, 0, 0 },
 487                 { "pkt-filter-report-hash",     1, 0, 0 },
 488                 { "pkt-filter-size",            1, 0, 0 },
 489                 { "pkt-filter-flexbytes-offset",1, 0, 0 },
 490                 { "pkt-filter-drop-queue",      1, 0, 0 },
 491                 { "crc-strip",                  0, 0, 0 },
 492                 { "enable-rx-cksum",            0, 0, 0 },
 493                 { "disable-hw-vlan",            0, 0, 0 },
 494                 { "enable-drop-en",            0, 0, 0 },
 495                 { "disable-rss",                0, 0, 0 },
 496                 { "port-topology",              1, 0, 0 },
 497                 { "rss-ip",                     0, 0, 0 },
 498                 { "rss-udp",                    0, 0, 0 },
 499                 { "rxq",                        1, 0, 0 },
 500                 { "txq",                        1, 0, 0 },
 501                 { "rxd",                        1, 0, 0 },
 502                 { "txd",                        1, 0, 0 },
 503                 { "burst",                      1, 0, 0 },
 504                 { "mbcache",                    1, 0, 0 },
 505                 { "txpt",                       1, 0, 0 },
 506                 { "txht",                       1, 0, 0 },
 507                 { "txwt",                       1, 0, 0 },
 508                 { "txfreet",                    1, 0, 0 },
 509                 { "txrst",                      1, 0, 0 },
 510                 { "txqflags",                   1, 0, 0 },
 511                 { "rxpt",                       1, 0, 0 },
 512                 { "rxht",                       1, 0, 0 },
 513                 { "rxwt",                       1, 0, 0 },
 514                 { "rxfreet",                    1, 0, 0 },
 515                 { "tx-queue-stats-mapping",     1, 0, 0 },
 516                 { "rx-queue-stats-mapping",     1, 0, 0 },
 517                 { 0, 0, 0, 0 },
 518         };
 519
 520         argvopt = argv;
 521
 522         while ((opt = getopt_long(argc, argvopt, "ih",
 523                                  lgopts, &opt_idx)) != EOF) {
 524                 switch (opt) {
 525                 case 'i':
 526                         printf("Interactive-mode selected\n");
 527                         interactive = 1;
 528                         break;
 529                 case 0: /*long options */
 530                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 531                                 usage(argv[0]);
 532                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 533                         }
 534                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 535                                 printf("Interactive-mode selected\n");
 536                                 interactive = 1;
 537                         }
 538                         if (!strcmp(lgopts[opt_idx].name,
 539                                     "eth-peers-configfile")) {
 540                                 if (init_peer_eth_addrs(optarg) != 0)
 541                                         rte_exit(EXIT_FAILURE,
 542                                                  "Cannot open logfile\n");
 543                         }
 544                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 545                                 char *port_end;
 546                                 uint8_t c, peer_addr[6];
 547
 548                                 errno = 0;
 549                                 n = strtoul(optarg, &port_end, 10);
 550                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 551                                         rte_exit(EXIT_FAILURE,
 552                                                  "Invalid eth-peer: %s", optarg);
 553                                 if (n >= RTE_MAX_ETHPORTS)
 554                                         rte_exit(EXIT_FAILURE,
 555                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 556                                                  n, RTE_MAX_ETHPORTS);
 557
 558                                 if (cmdline_parse_etheraddr(NULL, port_end, &peer_addr) < 0 )
 559                                         rte_exit(EXIT_FAILURE,
 560                                                  "Invalid ethernet address: %s\n",
 561                                                  port_end);
 562                                 for (c = 0; c < 6; c++)
 563                                         peer_eth_addrs[n].addr_bytes[c] =
 564                                                 peer_addr[c];
 565                                 nb_peer_eth_addrs++;
 566                         }
 567                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 568                                 n = atoi(optarg);
 569                                 if (n > 0 && n <= nb_ports)
 570                                         nb_fwd_ports = (uint8_t) n;
 571                                 else
 572                                         rte_exit(EXIT_FAILURE,
 573                                                  "nb-ports should be > 0 and <= %d\n",
 574                                                  nb_ports);
 575                         }
 576                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 577                                 n = atoi(optarg);
 578                                 if (n > 0 && n <= nb_lcores)
 579                                         nb_fwd_lcores = (uint8_t) n;
 580                                 else
 581                                         rte_exit(EXIT_FAILURE,
 582                                                  "nb-cores should be > 0 and <= %d\n",
 583                                                  nb_lcores);
 584                         }
 585                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 586                                 parse_fwd_coremask(optarg);
 587                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 588                                 parse_fwd_portmask(optarg);
 589                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
 590                                 numa_support = 1;
 591                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 592                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 593                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 594                         }
 595                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 596                                 if (parse_portnuma_config(optarg))
 597                                         rte_exit(EXIT_FAILURE,
 598                                            "invalid port-numa configuration\n");
 599                         }
 600                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 601                                 if (parse_ringnuma_config(optarg))
 602                                         rte_exit(EXIT_FAILURE,
 603                                            "invalid ring-numa configuration\n");
 604                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 605                                 n = atoi(optarg);
 606                                 if(n < MAX_SOCKET)
 607                                         socket_num = (uint8_t)n;
 608                                 else
 609                                         rte_exit(EXIT_FAILURE,
 610                                                 "The socket number should be < %d\n",
 611                                                 MAX_SOCKET);
 612                         }
 613                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 614                                 n = atoi(optarg);
 615                                 if (n > 0 && n <= 0xFFFF)
 616                                         mbuf_data_size = (uint16_t) n;
 617                                 else
 618                                         rte_exit(EXIT_FAILURE,
 619                                                  "mbuf-size should be > 0 and < 65536\n");
 620                         }
 621                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 622                                 n = atoi(optarg);
 623                                 if (n > 1024)
 624                                         param_total_num_mbufs = (unsigned)n;
 625                                 else
 626                                         rte_exit(EXIT_FAILURE,
 627                                                  "total-num-mbufs should be > 1024\n");
 628                         }
 629                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 630                                 n = atoi(optarg);
 631                                 if (n >= ETHER_MIN_LEN) {
 632                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 633                                         if (n > ETHER_MAX_LEN)
 634                                             rx_mode.jumbo_frame = 1;
 635                                 } else
 636                                         rte_exit(EXIT_FAILURE,
 637                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 638                                                  n, ETHER_MIN_LEN);
 639                         }
 640                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 641                                 if (!strcmp(optarg, "signature"))
 642                                         fdir_conf.mode =
 643                                                 RTE_FDIR_MODE_SIGNATURE;
 644                                 else if (!strcmp(optarg, "perfect"))
 645                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 646                                 else if (!strcmp(optarg, "none"))
 647                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 648                                 else
 649                                         rte_exit(EXIT_FAILURE,
 650                                                  "pkt-mode-invalid %s invalid - must be: "
 651                                                  "none, signature or perfect\n",
 652                                                  optarg);
 653                         }
 654                         if (!strcmp(lgopts[opt_idx].name,
 655                                     "pkt-filter-report-hash")) {
 656                                 if (!strcmp(optarg, "none"))
 657                                         fdir_conf.status =
 658                                                 RTE_FDIR_NO_REPORT_STATUS;
 659                                 else if (!strcmp(optarg, "match"))
 660                                         fdir_conf.status =
 661                                                 RTE_FDIR_REPORT_STATUS;
 662                                 else if (!strcmp(optarg, "always"))
 663                                         fdir_conf.status =
 664                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 665                                 else
 666                                         rte_exit(EXIT_FAILURE,
 667                                                  "pkt-filter-report-hash %s invalid "
 668                                                  "- must be: none or match or always\n",
 669                                                  optarg);
 670                         }
 671                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 672                                 if (!strcmp(optarg, "64K"))
 673                                         fdir_conf.pballoc =
 674                                                 RTE_FDIR_PBALLOC_64K;
 675                                 else if (!strcmp(optarg, "128K"))
 676                                         fdir_conf.pballoc =
 677                                                 RTE_FDIR_PBALLOC_128K;
 678                                 else if (!strcmp(optarg, "256K"))
 679                                         fdir_conf.pballoc =
 680                                                 RTE_FDIR_PBALLOC_256K;
 681                                 else
 682                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 683                                                  " must be: 64K or 128K or 256K\n",
 684                                                  optarg);
 685                         }
 686                         if (!strcmp(lgopts[opt_idx].name,
 687                                     "pkt-filter-flexbytes-offset")) {
 688                                 n = atoi(optarg);
 689                                 if ( n >= 0 && n <= (int) 32)
 690                                         fdir_conf.flexbytes_offset =
 691                                                 (uint8_t) n;
 692                                 else
 693                                         rte_exit(EXIT_FAILURE,
 694                                                  "flexbytes %d invalid - must"
 695                                                  "be  >= 0 && <= 32\n", n);
 696                         }
 697                         if (!strcmp(lgopts[opt_idx].name,
 698                                     "pkt-filter-drop-queue")) {
 699                                 n = atoi(optarg);
 700                                 if (n >= 0)
 701                                         fdir_conf.drop_queue = (uint8_t) n;
 702                                 else
 703                                         rte_exit(EXIT_FAILURE,
 704                                                  "drop queue %d invalid - must"
 705                                                  "be >= 0 \n", n);
 706                         }
 707                         if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
 708                                 rx_mode.hw_strip_crc = 1;
 709                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 710                                 rx_mode.hw_ip_checksum = 1;
 711
 712                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 713                                 rx_mode.hw_vlan_filter = 0;
 714                                 rx_mode.hw_vlan_strip  = 0;
 715                                 rx_mode.hw_vlan_extend = 0;
 716                         }
 717
 718                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 719                                 rx_drop_en = 1;
 720
 721                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 722                                 rss_hf = 0;
 723                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 724                                 if (!strcmp(optarg, "paired"))
 725                                         port_topology = PORT_TOPOLOGY_PAIRED;
 726                                 else if (!strcmp(optarg, "chained"))
 727                                         port_topology = PORT_TOPOLOGY_CHAINED;
 728                                 else
 729                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 730                                                  " must be: paired or chained \n",
 731                                                  optarg);
 732                         }
 733                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 734                                 rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6;
 735                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 736                                 rss_hf = ETH_RSS_IPV4 |
 737                                                 ETH_RSS_IPV6 | ETH_RSS_IPV4_UDP;
 738                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 739                                 n = atoi(optarg);
 740                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 741                                         nb_rxq = (queueid_t) n;
 742                                 else
 743                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 744                                                   " >= 1 && <= %d\n", n,
 745                                                   (int) MAX_QUEUE_ID);
 746                         }
 747                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 748                                 n = atoi(optarg);
 749                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 750                                         nb_txq = (queueid_t) n;
 751                                 else
 752                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 753                                                   " >= 1 && <= %d\n", n,
 754                                                   (int) MAX_QUEUE_ID);
 755                         }
 756                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 757                                 n = atoi(optarg);
 758                                 if (n > 0)
 759                                         nb_rxd = (uint16_t) n;
 760                                 else
 761                                         rte_exit(EXIT_FAILURE, "rxd must be > 0\n");
 762                         }
 763                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 764                                 n = atoi(optarg);
 765                                 if (n > 0)
 766                                         nb_txd = (uint16_t) n;
 767                                 else
 768                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 769                         }
 770                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 771                                 n = atoi(optarg);
 772                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 773                                         nb_pkt_per_burst = (uint16_t) n;
 774                                 else
 775                                         rte_exit(EXIT_FAILURE,
 776                                                  "burst must >= 1 and <= %d]",
 777                                                  MAX_PKT_BURST);
 778                         }
 779                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 780                                 n = atoi(optarg);
 781                                 if ((n >= 0) &&
 782                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 783                                         mb_mempool_cache = (uint16_t) n;
 784                                 else
 785                                         rte_exit(EXIT_FAILURE,
 786                                                  "mbcache must be >= 0 and <= %d\n",
 787                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 788                         }
 789                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 790                                 n = atoi(optarg);
 791                                 if (n >= 0)
 792                                         tx_thresh.pthresh = (uint8_t)n;
 793                                 else
 794                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 795                         }
 796                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 797                                 n = atoi(optarg);
 798                                 if (n >= 0)
 799                                         tx_thresh.hthresh = (uint8_t)n;
 800                                 else
 801                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 802                         }
 803                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 804                                 n = atoi(optarg);
 805                                 if (n >= 0)
 806                                         tx_thresh.wthresh = (uint8_t)n;
 807                                 else
 808                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 809                         }
 810                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 811                                 n = atoi(optarg);
 812                                 if (n >= 0)
 813                                         tx_free_thresh = (uint16_t)n;
 814                                 else
 815                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 816                         }
 817                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 818                                 n = atoi(optarg);
 819                                 if (n >= 0)
 820                                         tx_rs_thresh = (uint16_t)n;
 821                                 else
 822                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 823                         }
 824                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 825                                 char *end = NULL;
 826                                 n = strtoul(optarg, &end, 16);
 827                                 if (n >= 0)
 828                                         txq_flags = (uint32_t)n;
 829                                 else
 830                                         rte_exit(EXIT_FAILURE,
 831                                                  "txqflags must be >= 0\n");
 832                         }
 833                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 834                                 n = atoi(optarg);
 835                                 if (n >= 0)
 836                                         rx_thresh.pthresh = (uint8_t)n;
 837                                 else
 838                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 839                         }
 840                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 841                                 n = atoi(optarg);
 842                                 if (n >= 0)
 843                                         rx_thresh.hthresh = (uint8_t)n;
 844                                 else
 845                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 846                         }
 847                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 848                                 n = atoi(optarg);
 849                                 if (n >= 0)
 850                                         rx_thresh.wthresh = (uint8_t)n;
 851                                 else
 852                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 853                         }
 854                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 855                                 n = atoi(optarg);
 856                                 if (n > 0) {
 857                                         if (rx_free_thresh >= n)
 858                                                 rte_exit(EXIT_FAILURE,
 859                                                          "rxd must be > "
 860                                                          "rx_free_thresh(%d)\n",
 861                                                          (int)rx_free_thresh);
 862                                         else
 863                                                 nb_rxd = (uint16_t) n;
 864                                 } else
 865                                         rte_exit(EXIT_FAILURE,
 866                                                  "rxd(%d) invalid - must be > 0\n",
 867                                                  n);
 868                         }
 869                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 870                                 n = atoi(optarg);
 871                                 if (n > 0)
 872                                         nb_txd = (uint16_t) n;
 873                                 else
 874                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 875                         }
 876                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 877                                 n = atoi(optarg);
 878                                 if (n >= 0)
 879                                         tx_thresh.pthresh = (uint8_t)n;
 880                                 else
 881                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 882                         }
 883                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 884                                 n = atoi(optarg);
 885                                 if (n >= 0)
 886                                         tx_thresh.hthresh = (uint8_t)n;
 887                                 else
 888                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 889                         }
 890                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 891                                 n = atoi(optarg);
 892                                 if (n >= 0)
 893                                         tx_thresh.wthresh = (uint8_t)n;
 894                                 else
 895                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 896                         }
 897                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 898                                 n = atoi(optarg);
 899                                 if (n >= 0)
 900                                         rx_thresh.pthresh = (uint8_t)n;
 901                                 else
 902                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 903                         }
 904                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 905                                 n = atoi(optarg);
 906                                 if (n >= 0)
 907                                         rx_thresh.hthresh = (uint8_t)n;
 908                                 else
 909                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 910                         }
 911                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 912                                 n = atoi(optarg);
 913                                 if (n >= 0)
 914                                         rx_thresh.wthresh = (uint8_t)n;
 915                                 else
 916                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 917                         }
 918                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 919                                 n = atoi(optarg);
 920                                 if (n >= 0)
 921                                         rx_free_thresh = (uint16_t)n;
 922                                 else
 923                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 924                         }
 925                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 926                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 927                                         rte_exit(EXIT_FAILURE,
 928                                                  "invalid TX queue statistics mapping config entered\n");
 929                                 }
 930                         }
 931                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 932                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 933                                         rte_exit(EXIT_FAILURE,
 934                                                  "invalid RX queue statistics mapping config entered\n");
 935                                 }
 936                         }
 937                         break;
 938                 case 'h':
 939                         usage(argv[0]);
 940                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
 941                         break;
 942                 default:
 943                         usage(argv[0]);
 944                         rte_exit(EXIT_FAILURE,
 945                                  "Command line is incomplete or incorrect\n");
 946                         break;
 947                 }
 948         }
 949 }