app/test-pmd/parameters.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <errno.h>
  35 #include <getopt.h>
  36 #include <stdarg.h>
  37 #include <stdio.h>
  38 #include <stdlib.h>
  39 #include <signal.h>
  40 #include <string.h>
  41 #include <time.h>
  42 #include <fcntl.h>
  43 #include <sys/types.h>
  44 #include <errno.h>
  45
  46 #include <sys/queue.h>
  47 #include <sys/stat.h>
  48
  49 #include <stdint.h>
  50 #include <unistd.h>
  51 #include <inttypes.h>
  52
  53 #include <rte_common.h>
  54 #include <rte_byteorder.h>
  55 #include <rte_log.h>
  56 #include <rte_debug.h>
  57 #include <rte_cycles.h>
  58 #include <rte_memory.h>
  59 #include <rte_memzone.h>
  60 #include <rte_launch.h>
  61 #include <rte_tailq.h>
  62 #include <rte_eal.h>
  63 #include <rte_per_lcore.h>
  64 #include <rte_lcore.h>
  65 #include <rte_atomic.h>
  66 #include <rte_branch_prediction.h>
  67 #include <rte_ring.h>
  68 #include <rte_mempool.h>
  69 #include <rte_interrupts.h>
  70 #include <rte_pci.h>
  71 #include <rte_ether.h>
  72 #include <rte_ethdev.h>
  73 #include <rte_string_fns.h>
  74 #ifdef RTE_LIBRTE_CMDLINE
  75 #include <cmdline_parse.h>
  76 #include <cmdline_parse_etheraddr.h>
  77 #endif
  78 #ifdef RTE_LIBRTE_PMD_BOND
  79 #include <rte_eth_bond.h>
  80 #endif
  81
  82 #include "testpmd.h"
  83
  84 static void
  85 usage(char* progname)
  86 {
  87         printf("usage: %s "
  88 #ifdef RTE_LIBRTE_CMDLINE
  89                "[--interactive|-i] "
  90 #endif
  91                "[--help|-h] | [--auto-start|-a] | ["
  92                "--coremask=COREMASK --portmask=PORTMASK --numa "
  93                "--mbuf-size= | --total-num-mbufs= | "
  94                "--nb-cores= | --nb-ports= | "
  95 #ifdef RTE_LIBRTE_CMDLINE
  96                "--eth-peers-configfile= | "
  97                "--eth-peer=X,M:M:M:M:M:M | "
  98 #endif
  99                "--pkt-filter-mode= |"
 100                "--rss-ip | --rss-udp | "
 101                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
 102                "--txpt= | --txht= | --txwt= | --txfreet= | "
 103                "--txrst= | --txqflags= ]\n",
 104                progname);
 105 #ifdef RTE_LIBRTE_CMDLINE
 106         printf("  --interactive: run in interactive mode.\n");
 107 #endif
 108         printf("  --auto-start: start forwarding on init "
 109                "[always when non-interactive].\n");
 110         printf("  --help: display this message and quit.\n");
 111         printf("  --nb-cores=N: set the number of forwarding cores "
 112                "(1 <= N <= %d).\n", nb_lcores);
 113         printf("  --nb-ports=N: set the number of forwarding ports "
 114                "(1 <= N <= %d).\n", nb_ports);
 115         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
 116                "the packet forwarding test. The master lcore is reserved for "
 117                "command line parsing only, and cannot be masked on for "
 118                "packet forwarding.\n");
 119         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
 120                "by the packet forwarding test.\n");
 121         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
 122                "RX memory buffers (mbufs).\n");
 123         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 124                "specify the socket on which the memory pool "
 125                "used by the port will be allocated.\n");
 126         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 127                "specify the socket on which the TX/RX rings for "
 128                "the port will be allocated "
 129                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 130         printf("  --socket-num=N: set socket from which all memory is allocated "
 131                "in NUMA mode.\n");
 132         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 133         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 134                "in mbuf pools.\n");
 135         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 136 #ifdef RTE_LIBRTE_CMDLINE
 137         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 138                "of peer ports.\n");
 139         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 140                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 141 #endif
 142         printf("  --pkt-filter-mode=N: set Flow Director mode "
 143                "(N: none (default mode) or signature or perfect).\n");
 144         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 145                "(N: none  or match (default) or always).\n");
 146         printf("  --pkt-filter-size=N: set Flow Director mode "
 147                "(N: 64K (default mode) or 128K or 256K).\n");
 148         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 149                "In perfect mode, when you add a rule with queue = -1 "
 150                "the packet will be enqueued into the rx drop-queue. "
 151                "If the drop-queue doesn't exist, the packet is dropped. "
 152                "By default drop-queue=127.\n");
 153         printf("  --crc-strip: enable CRC stripping by hardware.\n");
 154         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 155         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 156         printf("  --disable-hw-vlan-filter: disable hardware vlan filter.\n");
 157         printf("  --disable-hw-vlan-strip: disable hardware vlan strip.\n");
 158         printf("  --disable-hw-vlan-extend: disable hardware vlan extend.\n");
 159         printf("  --enable-drop-en: enable per queue packet drop.\n");
 160         printf("  --disable-rss: disable rss.\n");
 161         printf("  --port-topology=N: set port topology (N: paired (default) or "
 162                "chained).\n");
 163         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 164                list_pkt_forwarding_modes());
 165         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 166         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 167         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 168         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 169         printf("  --txq=N: set the number of TX queues per port to N.\n");
 170         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 171         printf("  --burst=N: set the number of packets per burst to N.\n");
 172         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 173         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 174         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 175         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 176                "(0 <= N < value of rxd).\n");
 177         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 178         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 179         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 180         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 181         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 182                "(0 <= N <= value of txd).\n");
 183         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 184                "(0 <= N <= value of txd).\n");
 185         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 186                "(0 <= N <= 0x7FFFFFFF).\n");
 187         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 188                "tx queues statistics counters mapping "
 189                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 190         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 191                "rx queues statistics counters mapping "
 192                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 193         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 194                " Used mainly with PCAP drivers.\n");
 195         printf("  --txpkts=X[,Y]*: set TX segment sizes.\n");
 196         printf("  --disable-link-check: disable check on link status when "
 197                "starting/stopping ports.\n");
 198 }
 199
 200 #ifdef RTE_LIBRTE_CMDLINE
 201 static int
 202 init_peer_eth_addrs(char *config_filename)
 203 {
 204         FILE *config_file;
 205         portid_t i;
 206         char buf[50];
 207
 208         config_file = fopen(config_filename, "r");
 209         if (config_file == NULL) {
 210                 perror("Failed to open eth config file\n");
 211                 return -1;
 212         }
 213
 214         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 215
 216                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 217                         break;
 218
 219                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
 220                                 sizeof(peer_eth_addrs[i])) < 0) {
 221                         printf("Bad MAC address format on line %d\n", i+1);
 222                         fclose(config_file);
 223                         return -1;
 224                 }
 225         }
 226         fclose(config_file);
 227         nb_peer_eth_addrs = (portid_t) i;
 228         return 0;
 229 }
 230 #endif
 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_coremask(const char *coremask)
 238 {
 239         char *end;
 240         unsigned long long int cm;
 241
 242         /* parse hexadecimal string */
 243         end = NULL;
 244         cm = strtoull(coremask, &end, 16);
 245         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 246                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 247         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 248                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 249 }
 250
 251 /*
 252  * Parse the coremask given as argument (hexadecimal string) and set
 253  * the global configuration of forwarding cores.
 254  */
 255 static void
 256 parse_fwd_portmask(const char *portmask)
 257 {
 258         char *end;
 259         unsigned long long int pm;
 260
 261         /* parse hexadecimal string */
 262         end = NULL;
 263         pm = strtoull(portmask, &end, 16);
 264         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 265                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 266         else
 267                 set_fwd_ports_mask((uint64_t) pm);
 268 }
 269
 270
 271 static int
 272 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 273 {
 274         char s[256];
 275         const char *p, *p0 = q_arg;
 276         char *end;
 277         enum fieldnames {
 278                 FLD_PORT = 0,
 279                 FLD_QUEUE,
 280                 FLD_STATS_COUNTER,
 281                 _NUM_FLD
 282         };
 283         unsigned long int_fld[_NUM_FLD];
 284         char *str_fld[_NUM_FLD];
 285         int i;
 286         unsigned size;
 287
 288         /* reset from value set at definition */
 289         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 290
 291         while ((p = strchr(p0,'(')) != NULL) {
 292                 ++p;
 293                 if((p0 = strchr(p,')')) == NULL)
 294                         return -1;
 295
 296                 size = p0 - p;
 297                 if(size >= sizeof(s))
 298                         return -1;
 299
 300                 snprintf(s, sizeof(s), "%.*s", size, p);
 301                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 302                         return -1;
 303                 for (i = 0; i < _NUM_FLD; i++){
 304                         errno = 0;
 305                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 306                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 307                                 return -1;
 308                 }
 309                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 310                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 311                         printf("Stats counter not in the correct range 0..%d\n",
 312                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 313                         return -1;
 314                 }
 315
 316                 if (!is_rx) {
 317                         if ((nb_tx_queue_stats_mappings >=
 318                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 319                                 printf("exceeded max number of TX queue "
 320                                                 "statistics mappings: %hu\n",
 321                                                 nb_tx_queue_stats_mappings);
 322                                 return -1;
 323                         }
 324                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 325                                 (uint8_t)int_fld[FLD_PORT];
 326                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 327                                 (uint8_t)int_fld[FLD_QUEUE];
 328                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 329                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 330                         ++nb_tx_queue_stats_mappings;
 331                 }
 332                 else {
 333                         if ((nb_rx_queue_stats_mappings >=
 334                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 335                                 printf("exceeded max number of RX queue "
 336                                                 "statistics mappings: %hu\n",
 337                                                 nb_rx_queue_stats_mappings);
 338                                 return -1;
 339                         }
 340                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 341                                 (uint8_t)int_fld[FLD_PORT];
 342                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 343                                 (uint8_t)int_fld[FLD_QUEUE];
 344                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 345                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 346                         ++nb_rx_queue_stats_mappings;
 347                 }
 348
 349         }
 350 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 351 /* than to the default array (that was set at its definition) */
 352         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 353                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 354         return 0;
 355 }
 356
 357 static int
 358 parse_portnuma_config(const char *q_arg)
 359 {
 360         char s[256];
 361         const char *p, *p0 = q_arg;
 362         char *end;
 363         uint8_t i,port_id,socket_id;
 364         unsigned size;
 365         enum fieldnames {
 366                 FLD_PORT = 0,
 367                 FLD_SOCKET,
 368                 _NUM_FLD
 369         };
 370         unsigned long int_fld[_NUM_FLD];
 371         char *str_fld[_NUM_FLD];
 372         portid_t pid;
 373
 374         /* reset from value set at definition */
 375         while ((p = strchr(p0,'(')) != NULL) {
 376                 ++p;
 377                 if((p0 = strchr(p,')')) == NULL)
 378                         return -1;
 379
 380                 size = p0 - p;
 381                 if(size >= sizeof(s))
 382                         return -1;
 383
 384                 snprintf(s, sizeof(s), "%.*s", size, p);
 385                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 386                         return -1;
 387                 for (i = 0; i < _NUM_FLD; i++) {
 388                         errno = 0;
 389                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 390                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 391                                 return -1;
 392                 }
 393                 port_id = (uint8_t)int_fld[FLD_PORT];
 394                 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 395                         printf("Valid port range is [0");
 396                         FOREACH_PORT(pid, ports)
 397                                 printf(", %d", pid);
 398                         printf("]\n");
 399                         return -1;
 400                 }
 401                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 402                 if(socket_id >= MAX_SOCKET) {
 403                         printf("Invalid socket id, range is [0, %d]\n",
 404                                  MAX_SOCKET - 1);
 405                         return -1;
 406                 }
 407                 port_numa[port_id] = socket_id;
 408         }
 409
 410         return 0;
 411 }
 412
 413 static int
 414 parse_ringnuma_config(const char *q_arg)
 415 {
 416         char s[256];
 417         const char *p, *p0 = q_arg;
 418         char *end;
 419         uint8_t i,port_id,ring_flag,socket_id;
 420         unsigned size;
 421         enum fieldnames {
 422                 FLD_PORT = 0,
 423                 FLD_FLAG,
 424                 FLD_SOCKET,
 425                 _NUM_FLD
 426         };
 427         unsigned long int_fld[_NUM_FLD];
 428         char *str_fld[_NUM_FLD];
 429         portid_t pid;
 430         #define RX_RING_ONLY 0x1
 431         #define TX_RING_ONLY 0x2
 432         #define RXTX_RING    0x3
 433
 434         /* reset from value set at definition */
 435         while ((p = strchr(p0,'(')) != NULL) {
 436                 ++p;
 437                 if((p0 = strchr(p,')')) == NULL)
 438                         return -1;
 439
 440                 size = p0 - p;
 441                 if(size >= sizeof(s))
 442                         return -1;
 443
 444                 snprintf(s, sizeof(s), "%.*s", size, p);
 445                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 446                         return -1;
 447                 for (i = 0; i < _NUM_FLD; i++) {
 448                         errno = 0;
 449                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 450                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 451                                 return -1;
 452                 }
 453                 port_id = (uint8_t)int_fld[FLD_PORT];
 454                 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 455                         printf("Valid port range is [0");
 456                         FOREACH_PORT(pid, ports)
 457                                 printf(", %d", pid);
 458                         printf("]\n");
 459                         return -1;
 460                 }
 461                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 462                 if (socket_id >= MAX_SOCKET) {
 463                         printf("Invalid socket id, range is [0, %d]\n",
 464                                 MAX_SOCKET - 1);
 465                         return -1;
 466                 }
 467                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 468                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 469                         printf("Invalid ring-flag=%d config for port =%d\n",
 470                                 ring_flag,port_id);
 471                         return -1;
 472                 }
 473
 474                 switch (ring_flag & RXTX_RING) {
 475                 case RX_RING_ONLY:
 476                         rxring_numa[port_id] = socket_id;
 477                         break;
 478                 case TX_RING_ONLY:
 479                         txring_numa[port_id] = socket_id;
 480                         break;
 481                 case RXTX_RING:
 482                         rxring_numa[port_id] = socket_id;
 483                         txring_numa[port_id] = socket_id;
 484                         break;
 485                 default:
 486                         printf("Invalid ring-flag=%d config for port=%d\n",
 487                                 ring_flag,port_id);
 488                         break;
 489                 }
 490         }
 491
 492         return 0;
 493 }
 494
 495 void
 496 launch_args_parse(int argc, char** argv)
 497 {
 498         int n, opt;
 499         char **argvopt;
 500         int opt_idx;
 501         enum { TX, RX };
 502
 503         static struct option lgopts[] = {
 504                 { "help",                       0, 0, 0 },
 505 #ifdef RTE_LIBRTE_CMDLINE
 506                 { "interactive",                0, 0, 0 },
 507                 { "auto-start",                 0, 0, 0 },
 508                 { "eth-peers-configfile",       1, 0, 0 },
 509                 { "eth-peer",                   1, 0, 0 },
 510 #endif
 511                 { "ports",                      1, 0, 0 },
 512                 { "nb-cores",                   1, 0, 0 },
 513                 { "nb-ports",                   1, 0, 0 },
 514                 { "coremask",                   1, 0, 0 },
 515                 { "portmask",                   1, 0, 0 },
 516                 { "numa",                       0, 0, 0 },
 517                 { "mp-anon",                    0, 0, 0 },
 518                 { "port-numa-config",           1, 0, 0 },
 519                 { "ring-numa-config",           1, 0, 0 },
 520                 { "socket-num",                 1, 0, 0 },
 521                 { "mbuf-size",                  1, 0, 0 },
 522                 { "total-num-mbufs",            1, 0, 0 },
 523                 { "max-pkt-len",                1, 0, 0 },
 524                 { "pkt-filter-mode",            1, 0, 0 },
 525                 { "pkt-filter-report-hash",     1, 0, 0 },
 526                 { "pkt-filter-size",            1, 0, 0 },
 527                 { "pkt-filter-drop-queue",      1, 0, 0 },
 528                 { "crc-strip",                  0, 0, 0 },
 529                 { "enable-rx-cksum",            0, 0, 0 },
 530                 { "disable-hw-vlan",            0, 0, 0 },
 531                 { "disable-hw-vlan-filter",     0, 0, 0 },
 532                 { "disable-hw-vlan-strip",      0, 0, 0 },
 533                 { "disable-hw-vlan-extend",     0, 0, 0 },
 534                 { "enable-drop-en",            0, 0, 0 },
 535                 { "disable-rss",                0, 0, 0 },
 536                 { "port-topology",              1, 0, 0 },
 537                 { "forward-mode",               1, 0, 0 },
 538                 { "rss-ip",                     0, 0, 0 },
 539                 { "rss-udp",                    0, 0, 0 },
 540                 { "rxq",                        1, 0, 0 },
 541                 { "txq",                        1, 0, 0 },
 542                 { "rxd",                        1, 0, 0 },
 543                 { "txd",                        1, 0, 0 },
 544                 { "burst",                      1, 0, 0 },
 545                 { "mbcache",                    1, 0, 0 },
 546                 { "txpt",                       1, 0, 0 },
 547                 { "txht",                       1, 0, 0 },
 548                 { "txwt",                       1, 0, 0 },
 549                 { "txfreet",                    1, 0, 0 },
 550                 { "txrst",                      1, 0, 0 },
 551                 { "txqflags",                   1, 0, 0 },
 552                 { "rxpt",                       1, 0, 0 },
 553                 { "rxht",                       1, 0, 0 },
 554                 { "rxwt",                       1, 0, 0 },
 555                 { "rxfreet",                    1, 0, 0 },
 556                 { "tx-queue-stats-mapping",     1, 0, 0 },
 557                 { "rx-queue-stats-mapping",     1, 0, 0 },
 558                 { "no-flush-rx",        0, 0, 0 },
 559                 { "txpkts",                     1, 0, 0 },
 560                 { "disable-link-check",         0, 0, 0 },
 561                 { 0, 0, 0, 0 },
 562         };
 563
 564         argvopt = argv;
 565
 566 #ifdef RTE_LIBRTE_CMDLINE
 567 #define SHORTOPTS "i"
 568 #else
 569 #define SHORTOPTS ""
 570 #endif
 571         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 572                                  lgopts, &opt_idx)) != EOF) {
 573                 switch (opt) {
 574 #ifdef RTE_LIBRTE_CMDLINE
 575                 case 'i':
 576                         printf("Interactive-mode selected\n");
 577                         interactive = 1;
 578                         break;
 579 #endif
 580                 case 'a':
 581                         printf("Auto-start selected\n");
 582                         auto_start = 1;
 583                         break;
 584
 585                 case 0: /*long options */
 586                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 587                                 usage(argv[0]);
 588                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 589                         }
 590 #ifdef RTE_LIBRTE_CMDLINE
 591                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 592                                 printf("Interactive-mode selected\n");
 593                                 interactive = 1;
 594                         }
 595                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 596                                 printf("Auto-start selected\n");
 597                                 auto_start = 1;
 598                         }
 599                         if (!strcmp(lgopts[opt_idx].name,
 600                                     "eth-peers-configfile")) {
 601                                 if (init_peer_eth_addrs(optarg) != 0)
 602                                         rte_exit(EXIT_FAILURE,
 603                                                  "Cannot open logfile\n");
 604                         }
 605                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 606                                 char *port_end;
 607                                 uint8_t c, peer_addr[6];
 608
 609                                 errno = 0;
 610                                 n = strtoul(optarg, &port_end, 10);
 611                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 612                                         rte_exit(EXIT_FAILURE,
 613                                                  "Invalid eth-peer: %s", optarg);
 614                                 if (n >= RTE_MAX_ETHPORTS)
 615                                         rte_exit(EXIT_FAILURE,
 616                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 617                                                  n, RTE_MAX_ETHPORTS);
 618
 619                                 if (cmdline_parse_etheraddr(NULL, port_end,
 620                                                 &peer_addr, sizeof(peer_addr)) < 0)
 621                                         rte_exit(EXIT_FAILURE,
 622                                                  "Invalid ethernet address: %s\n",
 623                                                  port_end);
 624                                 for (c = 0; c < 6; c++)
 625                                         peer_eth_addrs[n].addr_bytes[c] =
 626                                                 peer_addr[c];
 627                                 nb_peer_eth_addrs++;
 628                         }
 629 #endif
 630                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 631                                 n = atoi(optarg);
 632                                 if (n > 0 &&
 633                                     !port_id_is_invalid(n, DISABLED_WARN))
 634                                         nb_fwd_ports = (uint8_t) n;
 635                                 else
 636                                         rte_exit(EXIT_FAILURE,
 637                                                  "Invalid port %d\n", n);
 638                         }
 639                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 640                                 n = atoi(optarg);
 641                                 if (n > 0 && n <= nb_lcores)
 642                                         nb_fwd_lcores = (uint8_t) n;
 643                                 else
 644                                         rte_exit(EXIT_FAILURE,
 645                                                  "nb-cores should be > 0 and <= %d\n",
 646                                                  nb_lcores);
 647                         }
 648                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 649                                 parse_fwd_coremask(optarg);
 650                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 651                                 parse_fwd_portmask(optarg);
 652                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
 653                                 numa_support = 1;
 654                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 655                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 656                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 657                         }
 658                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 659                                 mp_anon = 1;
 660                         }
 661                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 662                                 if (parse_portnuma_config(optarg))
 663                                         rte_exit(EXIT_FAILURE,
 664                                            "invalid port-numa configuration\n");
 665                         }
 666                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 667                                 if (parse_ringnuma_config(optarg))
 668                                         rte_exit(EXIT_FAILURE,
 669                                            "invalid ring-numa configuration\n");
 670                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 671                                 n = atoi(optarg);
 672                                 if(n < MAX_SOCKET)
 673                                         socket_num = (uint8_t)n;
 674                                 else
 675                                         rte_exit(EXIT_FAILURE,
 676                                                 "The socket number should be < %d\n",
 677                                                 MAX_SOCKET);
 678                         }
 679                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 680                                 n = atoi(optarg);
 681                                 if (n > 0 && n <= 0xFFFF)
 682                                         mbuf_data_size = (uint16_t) n;
 683                                 else
 684                                         rte_exit(EXIT_FAILURE,
 685                                                  "mbuf-size should be > 0 and < 65536\n");
 686                         }
 687                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 688                                 n = atoi(optarg);
 689                                 if (n > 1024)
 690                                         param_total_num_mbufs = (unsigned)n;
 691                                 else
 692                                         rte_exit(EXIT_FAILURE,
 693                                                  "total-num-mbufs should be > 1024\n");
 694                         }
 695                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 696                                 n = atoi(optarg);
 697                                 if (n >= ETHER_MIN_LEN) {
 698                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 699                                         if (n > ETHER_MAX_LEN)
 700                                             rx_mode.jumbo_frame = 1;
 701                                 } else
 702                                         rte_exit(EXIT_FAILURE,
 703                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 704                                                  n, ETHER_MIN_LEN);
 705                         }
 706                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 707                                 if (!strcmp(optarg, "signature"))
 708                                         fdir_conf.mode =
 709                                                 RTE_FDIR_MODE_SIGNATURE;
 710                                 else if (!strcmp(optarg, "perfect"))
 711                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 712                                 else if (!strcmp(optarg, "none"))
 713                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 714                                 else
 715                                         rte_exit(EXIT_FAILURE,
 716                                                  "pkt-mode-invalid %s invalid - must be: "
 717                                                  "none, signature or perfect\n",
 718                                                  optarg);
 719                         }
 720                         if (!strcmp(lgopts[opt_idx].name,
 721                                     "pkt-filter-report-hash")) {
 722                                 if (!strcmp(optarg, "none"))
 723                                         fdir_conf.status =
 724                                                 RTE_FDIR_NO_REPORT_STATUS;
 725                                 else if (!strcmp(optarg, "match"))
 726                                         fdir_conf.status =
 727                                                 RTE_FDIR_REPORT_STATUS;
 728                                 else if (!strcmp(optarg, "always"))
 729                                         fdir_conf.status =
 730                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 731                                 else
 732                                         rte_exit(EXIT_FAILURE,
 733                                                  "pkt-filter-report-hash %s invalid "
 734                                                  "- must be: none or match or always\n",
 735                                                  optarg);
 736                         }
 737                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 738                                 if (!strcmp(optarg, "64K"))
 739                                         fdir_conf.pballoc =
 740                                                 RTE_FDIR_PBALLOC_64K;
 741                                 else if (!strcmp(optarg, "128K"))
 742                                         fdir_conf.pballoc =
 743                                                 RTE_FDIR_PBALLOC_128K;
 744                                 else if (!strcmp(optarg, "256K"))
 745                                         fdir_conf.pballoc =
 746                                                 RTE_FDIR_PBALLOC_256K;
 747                                 else
 748                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 749                                                  " must be: 64K or 128K or 256K\n",
 750                                                  optarg);
 751                         }
 752                         if (!strcmp(lgopts[opt_idx].name,
 753                                     "pkt-filter-drop-queue")) {
 754                                 n = atoi(optarg);
 755                                 if (n >= 0)
 756                                         fdir_conf.drop_queue = (uint8_t) n;
 757                                 else
 758                                         rte_exit(EXIT_FAILURE,
 759                                                  "drop queue %d invalid - must"
 760                                                  "be >= 0 \n", n);
 761                         }
 762                         if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
 763                                 rx_mode.hw_strip_crc = 1;
 764                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 765                                 rx_mode.hw_ip_checksum = 1;
 766
 767                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 768                                 rx_mode.hw_vlan_filter = 0;
 769                                 rx_mode.hw_vlan_strip  = 0;
 770                                 rx_mode.hw_vlan_extend = 0;
 771                         }
 772
 773                         if (!strcmp(lgopts[opt_idx].name,
 774                                         "disable-hw-vlan-filter"))
 775                                 rx_mode.hw_vlan_filter = 0;
 776
 777                         if (!strcmp(lgopts[opt_idx].name,
 778                                         "disable-hw-vlan-strip"))
 779                                 rx_mode.hw_vlan_strip  = 0;
 780
 781                         if (!strcmp(lgopts[opt_idx].name,
 782                                         "disable-hw-vlan-extend"))
 783                                 rx_mode.hw_vlan_extend = 0;
 784
 785                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 786                                 rx_drop_en = 1;
 787
 788                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 789                                 rss_hf = 0;
 790                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 791                                 if (!strcmp(optarg, "paired"))
 792                                         port_topology = PORT_TOPOLOGY_PAIRED;
 793                                 else if (!strcmp(optarg, "chained"))
 794                                         port_topology = PORT_TOPOLOGY_CHAINED;
 795                                 else if (!strcmp(optarg, "loop"))
 796                                         port_topology = PORT_TOPOLOGY_LOOP;
 797                                 else
 798                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 799                                                  " must be: paired or chained \n",
 800                                                  optarg);
 801                         }
 802                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 803                                 set_pkt_forwarding_mode(optarg);
 804                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 805                                 rss_hf = ETH_RSS_IP;
 806                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 807                                 rss_hf = ETH_RSS_UDP;
 808                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 809                                 n = atoi(optarg);
 810                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 811                                         nb_rxq = (queueid_t) n;
 812                                 else
 813                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 814                                                   " >= 1 && <= %d\n", n,
 815                                                   (int) MAX_QUEUE_ID);
 816                         }
 817                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 818                                 n = atoi(optarg);
 819                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 820                                         nb_txq = (queueid_t) n;
 821                                 else
 822                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 823                                                   " >= 1 && <= %d\n", n,
 824                                                   (int) MAX_QUEUE_ID);
 825                         }
 826                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 827                                 n = atoi(optarg);
 828                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 829                                         nb_pkt_per_burst = (uint16_t) n;
 830                                 else
 831                                         rte_exit(EXIT_FAILURE,
 832                                                  "burst must >= 1 and <= %d]",
 833                                                  MAX_PKT_BURST);
 834                         }
 835                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 836                                 n = atoi(optarg);
 837                                 if ((n >= 0) &&
 838                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 839                                         mb_mempool_cache = (uint16_t) n;
 840                                 else
 841                                         rte_exit(EXIT_FAILURE,
 842                                                  "mbcache must be >= 0 and <= %d\n",
 843                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 844                         }
 845                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 846                                 n = atoi(optarg);
 847                                 if (n >= 0)
 848                                         tx_free_thresh = (int16_t)n;
 849                                 else
 850                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 851                         }
 852                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 853                                 n = atoi(optarg);
 854                                 if (n >= 0)
 855                                         tx_rs_thresh = (int16_t)n;
 856                                 else
 857                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 858                         }
 859                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 860                                 char *end = NULL;
 861                                 n = strtoul(optarg, &end, 16);
 862                                 if (n >= 0)
 863                                         txq_flags = (int32_t)n;
 864                                 else
 865                                         rte_exit(EXIT_FAILURE,
 866                                                  "txqflags must be >= 0\n");
 867                         }
 868                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 869                                 n = atoi(optarg);
 870                                 if (n > 0) {
 871                                         if (rx_free_thresh >= n)
 872                                                 rte_exit(EXIT_FAILURE,
 873                                                          "rxd must be > "
 874                                                          "rx_free_thresh(%d)\n",
 875                                                          (int)rx_free_thresh);
 876                                         else
 877                                                 nb_rxd = (uint16_t) n;
 878                                 } else
 879                                         rte_exit(EXIT_FAILURE,
 880                                                  "rxd(%d) invalid - must be > 0\n",
 881                                                  n);
 882                         }
 883                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 884                                 n = atoi(optarg);
 885                                 if (n > 0)
 886                                         nb_txd = (uint16_t) n;
 887                                 else
 888                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 889                         }
 890                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 891                                 n = atoi(optarg);
 892                                 if (n >= 0)
 893                                         tx_pthresh = (int8_t)n;
 894                                 else
 895                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 896                         }
 897                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 898                                 n = atoi(optarg);
 899                                 if (n >= 0)
 900                                         tx_hthresh = (int8_t)n;
 901                                 else
 902                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 903                         }
 904                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 905                                 n = atoi(optarg);
 906                                 if (n >= 0)
 907                                         tx_wthresh = (int8_t)n;
 908                                 else
 909                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 910                         }
 911                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 912                                 n = atoi(optarg);
 913                                 if (n >= 0)
 914                                         rx_pthresh = (int8_t)n;
 915                                 else
 916                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 917                         }
 918                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 919                                 n = atoi(optarg);
 920                                 if (n >= 0)
 921                                         rx_hthresh = (int8_t)n;
 922                                 else
 923                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 924                         }
 925                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 926                                 n = atoi(optarg);
 927                                 if (n >= 0)
 928                                         rx_wthresh = (int8_t)n;
 929                                 else
 930                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 931                         }
 932                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 933                                 n = atoi(optarg);
 934                                 if (n >= 0)
 935                                         rx_free_thresh = (int16_t)n;
 936                                 else
 937                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 938                         }
 939                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 940                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 941                                         rte_exit(EXIT_FAILURE,
 942                                                  "invalid TX queue statistics mapping config entered\n");
 943                                 }
 944                         }
 945                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 946                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 947                                         rte_exit(EXIT_FAILURE,
 948                                                  "invalid RX queue statistics mapping config entered\n");
 949                                 }
 950                         }
 951                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
 952                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
 953                                 unsigned int nb_segs;
 954
 955                                 nb_segs = parse_item_list(optarg, "txpkt segments",
 956                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
 957                                 if (nb_segs > 0)
 958                                         set_tx_pkt_segments(seg_lengths, nb_segs);
 959                                 else
 960                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
 961                         }
 962                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
 963                                 no_flush_rx = 1;
 964                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
 965                                 no_link_check = 1;
 966
 967                         break;
 968                 case 'h':
 969                         usage(argv[0]);
 970                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
 971                         break;
 972                 default:
 973                         usage(argv[0]);
 974                         rte_exit(EXIT_FAILURE,
 975                                  "Command line is incomplete or incorrect\n");
 976                         break;
 977                 }
 978         }
 979 }