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_eal.h>
  62 #include <rte_per_lcore.h>
  63 #include <rte_lcore.h>
  64 #include <rte_atomic.h>
  65 #include <rte_branch_prediction.h>
  66 #include <rte_ring.h>
  67 #include <rte_mempool.h>
  68 #include <rte_interrupts.h>
  69 #include <rte_pci.h>
  70 #include <rte_ether.h>
  71 #include <rte_ethdev.h>
  72 #include <rte_string_fns.h>
  73 #ifdef RTE_LIBRTE_CMDLINE
  74 #include <cmdline_parse.h>
  75 #include <cmdline_parse_etheraddr.h>
  76 #endif
  77 #ifdef RTE_LIBRTE_PMD_BOND
  78 #include <rte_eth_bond.h>
  79 #endif
  80
  81 #include "testpmd.h"
  82
  83 static void
  84 usage(char* progname)
  85 {
  86         printf("usage: %s "
  87 #ifdef RTE_LIBRTE_CMDLINE
  88                "[--interactive|-i] "
  89 #endif
  90                "[--help|-h] | [--auto-start|-a] | ["
  91                "--coremask=COREMASK --portmask=PORTMASK --numa "
  92                "--mbuf-size= | --total-num-mbufs= | "
  93                "--nb-cores= | --nb-ports= | "
  94 #ifdef RTE_LIBRTE_CMDLINE
  95                "--eth-peers-configfile= | "
  96                "--eth-peer=X,M:M:M:M:M:M | "
  97 #endif
  98                "--pkt-filter-mode= |"
  99                "--rss-ip | --rss-udp | "
 100                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
 101                "--txpt= | --txht= | --txwt= | --txfreet= | "
 102                "--txrst= | --txqflags= ]\n",
 103                progname);
 104 #ifdef RTE_LIBRTE_CMDLINE
 105         printf("  --interactive: run in interactive mode.\n");
 106 #endif
 107         printf("  --auto-start: start forwarding on init "
 108                "[always when non-interactive].\n");
 109         printf("  --help: display this message and quit.\n");
 110         printf("  --nb-cores=N: set the number of forwarding cores "
 111                "(1 <= N <= %d).\n", nb_lcores);
 112         printf("  --nb-ports=N: set the number of forwarding ports "
 113                "(1 <= N <= %d).\n", nb_ports);
 114         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
 115                "the packet forwarding test. The master lcore is reserved for "
 116                "command line parsing only, and cannot be masked on for "
 117                "packet forwarding.\n");
 118         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
 119                "by the packet forwarding test.\n");
 120         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
 121                "RX memory buffers (mbufs).\n");
 122         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 123                "specify the socket on which the memory pool "
 124                "used by the port will be allocated.\n");
 125         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 126                "specify the socket on which the TX/RX rings for "
 127                "the port will be allocated "
 128                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 129         printf("  --socket-num=N: set socket from which all memory is allocated "
 130                "in NUMA mode.\n");
 131         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 132         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 133                "in mbuf pools.\n");
 134         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 135 #ifdef RTE_LIBRTE_CMDLINE
 136         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 137                "of peer ports.\n");
 138         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 139                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 140 #endif
 141         printf("  --pkt-filter-mode=N: set Flow Director mode "
 142                "(N: none (default mode) or signature or perfect).\n");
 143         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 144                "(N: none  or match (default) or always).\n");
 145         printf("  --pkt-filter-size=N: set Flow Director mode "
 146                "(N: 64K (default mode) or 128K or 256K).\n");
 147         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 148                "In perfect mode, when you add a rule with queue = -1 "
 149                "the packet will be enqueued into the rx drop-queue. "
 150                "If the drop-queue doesn't exist, the packet is dropped. "
 151                "By default drop-queue=127.\n");
 152         printf("  --crc-strip: enable CRC stripping by hardware.\n");
 153         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 154         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 155         printf("  --disable-hw-vlan-filter: disable hardware vlan filter.\n");
 156         printf("  --disable-hw-vlan-strip: disable hardware vlan strip.\n");
 157         printf("  --disable-hw-vlan-extend: disable hardware vlan extend.\n");
 158         printf("  --enable-drop-en: enable per queue packet drop.\n");
 159         printf("  --disable-rss: disable rss.\n");
 160         printf("  --port-topology=N: set port topology (N: paired (default) or "
 161                "chained).\n");
 162         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 163                list_pkt_forwarding_modes());
 164         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 165         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 166         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 167         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 168         printf("  --txq=N: set the number of TX queues per port to N.\n");
 169         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 170         printf("  --burst=N: set the number of packets per burst to N.\n");
 171         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 172         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 173         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 174         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 175                "(0 <= N < value of rxd).\n");
 176         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 177         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 178         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 179         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 180         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 181                "(0 <= N <= value of txd).\n");
 182         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 183                "(0 <= N <= value of txd).\n");
 184         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 185                "(0 <= N <= 0x7FFFFFFF).\n");
 186         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 187                "tx queues statistics counters mapping "
 188                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 189         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 190                "rx queues statistics counters mapping "
 191                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 192         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 193                " Used mainly with PCAP drivers.\n");
 194         printf("  --txpkts=X[,Y]*: set TX segment sizes.\n");
 195         printf("  --disable-link-check: disable check on link status when "
 196                "starting/stopping ports.\n");
 197 }
 198
 199 #ifdef RTE_LIBRTE_CMDLINE
 200 static int
 201 init_peer_eth_addrs(char *config_filename)
 202 {
 203         FILE *config_file;
 204         portid_t i;
 205         char buf[50];
 206
 207         config_file = fopen(config_filename, "r");
 208         if (config_file == NULL) {
 209                 perror("Failed to open eth config file\n");
 210                 return -1;
 211         }
 212
 213         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 214
 215                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 216                         break;
 217
 218                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
 219                                 sizeof(peer_eth_addrs[i])) < 0) {
 220                         printf("Bad MAC address format on line %d\n", i+1);
 221                         fclose(config_file);
 222                         return -1;
 223                 }
 224         }
 225         fclose(config_file);
 226         nb_peer_eth_addrs = (portid_t) i;
 227         return 0;
 228 }
 229 #endif
 230
 231 /*
 232  * Parse the coremask given as argument (hexadecimal string) and set
 233  * the global configuration of forwarding cores.
 234  */
 235 static void
 236 parse_fwd_coremask(const char *coremask)
 237 {
 238         char *end;
 239         unsigned long long int cm;
 240
 241         /* parse hexadecimal string */
 242         end = NULL;
 243         cm = strtoull(coremask, &end, 16);
 244         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 245                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 246         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 247                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 248 }
 249
 250 /*
 251  * Parse the coremask given as argument (hexadecimal string) and set
 252  * the global configuration of forwarding cores.
 253  */
 254 static void
 255 parse_fwd_portmask(const char *portmask)
 256 {
 257         char *end;
 258         unsigned long long int pm;
 259
 260         /* parse hexadecimal string */
 261         end = NULL;
 262         pm = strtoull(portmask, &end, 16);
 263         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 264                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 265         else
 266                 set_fwd_ports_mask((uint64_t) pm);
 267 }
 268
 269
 270 static int
 271 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 272 {
 273         char s[256];
 274         const char *p, *p0 = q_arg;
 275         char *end;
 276         enum fieldnames {
 277                 FLD_PORT = 0,
 278                 FLD_QUEUE,
 279                 FLD_STATS_COUNTER,
 280                 _NUM_FLD
 281         };
 282         unsigned long int_fld[_NUM_FLD];
 283         char *str_fld[_NUM_FLD];
 284         int i;
 285         unsigned size;
 286
 287         /* reset from value set at definition */
 288         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 289
 290         while ((p = strchr(p0,'(')) != NULL) {
 291                 ++p;
 292                 if((p0 = strchr(p,')')) == NULL)
 293                         return -1;
 294
 295                 size = p0 - p;
 296                 if(size >= sizeof(s))
 297                         return -1;
 298
 299                 snprintf(s, sizeof(s), "%.*s", size, p);
 300                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 301                         return -1;
 302                 for (i = 0; i < _NUM_FLD; i++){
 303                         errno = 0;
 304                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 305                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 306                                 return -1;
 307                 }
 308                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 309                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 310                         printf("Stats counter not in the correct range 0..%d\n",
 311                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 312                         return -1;
 313                 }
 314
 315                 if (!is_rx) {
 316                         if ((nb_tx_queue_stats_mappings >=
 317                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 318                                 printf("exceeded max number of TX queue "
 319                                                 "statistics mappings: %hu\n",
 320                                                 nb_tx_queue_stats_mappings);
 321                                 return -1;
 322                         }
 323                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 324                                 (uint8_t)int_fld[FLD_PORT];
 325                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 326                                 (uint8_t)int_fld[FLD_QUEUE];
 327                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 328                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 329                         ++nb_tx_queue_stats_mappings;
 330                 }
 331                 else {
 332                         if ((nb_rx_queue_stats_mappings >=
 333                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 334                                 printf("exceeded max number of RX queue "
 335                                                 "statistics mappings: %hu\n",
 336                                                 nb_rx_queue_stats_mappings);
 337                                 return -1;
 338                         }
 339                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 340                                 (uint8_t)int_fld[FLD_PORT];
 341                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 342                                 (uint8_t)int_fld[FLD_QUEUE];
 343                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 344                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 345                         ++nb_rx_queue_stats_mappings;
 346                 }
 347
 348         }
 349 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 350 /* than to the default array (that was set at its definition) */
 351         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 352                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 353         return 0;
 354 }
 355
 356 static int
 357 parse_portnuma_config(const char *q_arg)
 358 {
 359         char s[256];
 360         const char *p, *p0 = q_arg;
 361         char *end;
 362         uint8_t i,port_id,socket_id;
 363         unsigned size;
 364         enum fieldnames {
 365                 FLD_PORT = 0,
 366                 FLD_SOCKET,
 367                 _NUM_FLD
 368         };
 369         unsigned long int_fld[_NUM_FLD];
 370         char *str_fld[_NUM_FLD];
 371         portid_t pid;
 372
 373         /* reset from value set at definition */
 374         while ((p = strchr(p0,'(')) != NULL) {
 375                 ++p;
 376                 if((p0 = strchr(p,')')) == NULL)
 377                         return -1;
 378
 379                 size = p0 - p;
 380                 if(size >= sizeof(s))
 381                         return -1;
 382
 383                 snprintf(s, sizeof(s), "%.*s", size, p);
 384                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 385                         return -1;
 386                 for (i = 0; i < _NUM_FLD; i++) {
 387                         errno = 0;
 388                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 389                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 390                                 return -1;
 391                 }
 392                 port_id = (uint8_t)int_fld[FLD_PORT];
 393                 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 394                         printf("Valid port range is [0");
 395                         FOREACH_PORT(pid, ports)
 396                                 printf(", %d", pid);
 397                         printf("]\n");
 398                         return -1;
 399                 }
 400                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 401                 if(socket_id >= MAX_SOCKET) {
 402                         printf("Invalid socket id, range is [0, %d]\n",
 403                                  MAX_SOCKET - 1);
 404                         return -1;
 405                 }
 406                 port_numa[port_id] = socket_id;
 407         }
 408
 409         return 0;
 410 }
 411
 412 static int
 413 parse_ringnuma_config(const char *q_arg)
 414 {
 415         char s[256];
 416         const char *p, *p0 = q_arg;
 417         char *end;
 418         uint8_t i,port_id,ring_flag,socket_id;
 419         unsigned size;
 420         enum fieldnames {
 421                 FLD_PORT = 0,
 422                 FLD_FLAG,
 423                 FLD_SOCKET,
 424                 _NUM_FLD
 425         };
 426         unsigned long int_fld[_NUM_FLD];
 427         char *str_fld[_NUM_FLD];
 428         portid_t pid;
 429         #define RX_RING_ONLY 0x1
 430         #define TX_RING_ONLY 0x2
 431         #define RXTX_RING    0x3
 432
 433         /* reset from value set at definition */
 434         while ((p = strchr(p0,'(')) != NULL) {
 435                 ++p;
 436                 if((p0 = strchr(p,')')) == NULL)
 437                         return -1;
 438
 439                 size = p0 - p;
 440                 if(size >= sizeof(s))
 441                         return -1;
 442
 443                 snprintf(s, sizeof(s), "%.*s", size, p);
 444                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 445                         return -1;
 446                 for (i = 0; i < _NUM_FLD; i++) {
 447                         errno = 0;
 448                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 449                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 450                                 return -1;
 451                 }
 452                 port_id = (uint8_t)int_fld[FLD_PORT];
 453                 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 454                         printf("Valid port range is [0");
 455                         FOREACH_PORT(pid, ports)
 456                                 printf(", %d", pid);
 457                         printf("]\n");
 458                         return -1;
 459                 }
 460                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 461                 if (socket_id >= MAX_SOCKET) {
 462                         printf("Invalid socket id, range is [0, %d]\n",
 463                                 MAX_SOCKET - 1);
 464                         return -1;
 465                 }
 466                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 467                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 468                         printf("Invalid ring-flag=%d config for port =%d\n",
 469                                 ring_flag,port_id);
 470                         return -1;
 471                 }
 472
 473                 switch (ring_flag & RXTX_RING) {
 474                 case RX_RING_ONLY:
 475                         rxring_numa[port_id] = socket_id;
 476                         break;
 477                 case TX_RING_ONLY:
 478                         txring_numa[port_id] = socket_id;
 479                         break;
 480                 case RXTX_RING:
 481                         rxring_numa[port_id] = socket_id;
 482                         txring_numa[port_id] = socket_id;
 483                         break;
 484                 default:
 485                         printf("Invalid ring-flag=%d config for port=%d\n",
 486                                 ring_flag,port_id);
 487                         break;
 488                 }
 489         }
 490
 491         return 0;
 492 }
 493
 494 void
 495 launch_args_parse(int argc, char** argv)
 496 {
 497         int n, opt;
 498         char **argvopt;
 499         int opt_idx;
 500         enum { TX, RX };
 501
 502         static struct option lgopts[] = {
 503                 { "help",                       0, 0, 0 },
 504 #ifdef RTE_LIBRTE_CMDLINE
 505                 { "interactive",                0, 0, 0 },
 506                 { "auto-start",                 0, 0, 0 },
 507                 { "eth-peers-configfile",       1, 0, 0 },
 508                 { "eth-peer",                   1, 0, 0 },
 509 #endif
 510                 { "ports",                      1, 0, 0 },
 511                 { "nb-cores",                   1, 0, 0 },
 512                 { "nb-ports",                   1, 0, 0 },
 513                 { "coremask",                   1, 0, 0 },
 514                 { "portmask",                   1, 0, 0 },
 515                 { "numa",                       0, 0, 0 },
 516                 { "mp-anon",                    0, 0, 0 },
 517                 { "port-numa-config",           1, 0, 0 },
 518                 { "ring-numa-config",           1, 0, 0 },
 519                 { "socket-num",                 1, 0, 0 },
 520                 { "mbuf-size",                  1, 0, 0 },
 521                 { "total-num-mbufs",            1, 0, 0 },
 522                 { "max-pkt-len",                1, 0, 0 },
 523                 { "pkt-filter-mode",            1, 0, 0 },
 524                 { "pkt-filter-report-hash",     1, 0, 0 },
 525                 { "pkt-filter-size",            1, 0, 0 },
 526                 { "pkt-filter-drop-queue",      1, 0, 0 },
 527                 { "crc-strip",                  0, 0, 0 },
 528                 { "enable-rx-cksum",            0, 0, 0 },
 529                 { "disable-hw-vlan",            0, 0, 0 },
 530                 { "disable-hw-vlan-filter",     0, 0, 0 },
 531                 { "disable-hw-vlan-strip",      0, 0, 0 },
 532                 { "disable-hw-vlan-extend",     0, 0, 0 },
 533                 { "enable-drop-en",            0, 0, 0 },
 534                 { "disable-rss",                0, 0, 0 },
 535                 { "port-topology",              1, 0, 0 },
 536                 { "forward-mode",               1, 0, 0 },
 537                 { "rss-ip",                     0, 0, 0 },
 538                 { "rss-udp",                    0, 0, 0 },
 539                 { "rxq",                        1, 0, 0 },
 540                 { "txq",                        1, 0, 0 },
 541                 { "rxd",                        1, 0, 0 },
 542                 { "txd",                        1, 0, 0 },
 543                 { "burst",                      1, 0, 0 },
 544                 { "mbcache",                    1, 0, 0 },
 545                 { "txpt",                       1, 0, 0 },
 546                 { "txht",                       1, 0, 0 },
 547                 { "txwt",                       1, 0, 0 },
 548                 { "txfreet",                    1, 0, 0 },
 549                 { "txrst",                      1, 0, 0 },
 550                 { "txqflags",                   1, 0, 0 },
 551                 { "rxpt",                       1, 0, 0 },
 552                 { "rxht",                       1, 0, 0 },
 553                 { "rxwt",                       1, 0, 0 },
 554                 { "rxfreet",                    1, 0, 0 },
 555                 { "tx-queue-stats-mapping",     1, 0, 0 },
 556                 { "rx-queue-stats-mapping",     1, 0, 0 },
 557                 { "no-flush-rx",        0, 0, 0 },
 558                 { "txpkts",                     1, 0, 0 },
 559                 { "disable-link-check",         0, 0, 0 },
 560                 { 0, 0, 0, 0 },
 561         };
 562
 563         argvopt = argv;
 564
 565 #ifdef RTE_LIBRTE_CMDLINE
 566 #define SHORTOPTS "i"
 567 #else
 568 #define SHORTOPTS ""
 569 #endif
 570         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 571                                  lgopts, &opt_idx)) != EOF) {
 572                 switch (opt) {
 573 #ifdef RTE_LIBRTE_CMDLINE
 574                 case 'i':
 575                         printf("Interactive-mode selected\n");
 576                         interactive = 1;
 577                         break;
 578 #endif
 579                 case 'a':
 580                         printf("Auto-start selected\n");
 581                         auto_start = 1;
 582                         break;
 583
 584                 case 0: /*long options */
 585                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 586                                 usage(argv[0]);
 587                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 588                         }
 589 #ifdef RTE_LIBRTE_CMDLINE
 590                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 591                                 printf("Interactive-mode selected\n");
 592                                 interactive = 1;
 593                         }
 594                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 595                                 printf("Auto-start selected\n");
 596                                 auto_start = 1;
 597                         }
 598                         if (!strcmp(lgopts[opt_idx].name,
 599                                     "eth-peers-configfile")) {
 600                                 if (init_peer_eth_addrs(optarg) != 0)
 601                                         rte_exit(EXIT_FAILURE,
 602                                                  "Cannot open logfile\n");
 603                         }
 604                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 605                                 char *port_end;
 606                                 uint8_t c, peer_addr[6];
 607
 608                                 errno = 0;
 609                                 n = strtoul(optarg, &port_end, 10);
 610                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 611                                         rte_exit(EXIT_FAILURE,
 612                                                  "Invalid eth-peer: %s", optarg);
 613                                 if (n >= RTE_MAX_ETHPORTS)
 614                                         rte_exit(EXIT_FAILURE,
 615                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 616                                                  n, RTE_MAX_ETHPORTS);
 617
 618                                 if (cmdline_parse_etheraddr(NULL, port_end,
 619                                                 &peer_addr, sizeof(peer_addr)) < 0)
 620                                         rte_exit(EXIT_FAILURE,
 621                                                  "Invalid ethernet address: %s\n",
 622                                                  port_end);
 623                                 for (c = 0; c < 6; c++)
 624                                         peer_eth_addrs[n].addr_bytes[c] =
 625                                                 peer_addr[c];
 626                                 nb_peer_eth_addrs++;
 627                         }
 628 #endif
 629                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 630                                 n = atoi(optarg);
 631                                 if (n > 0 &&
 632                                     !port_id_is_invalid(n, DISABLED_WARN))
 633                                         nb_fwd_ports = (uint8_t) n;
 634                                 else
 635                                         rte_exit(EXIT_FAILURE,
 636                                                  "Invalid port %d\n", n);
 637                         }
 638                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 639                                 n = atoi(optarg);
 640                                 if (n > 0 && n <= nb_lcores)
 641                                         nb_fwd_lcores = (uint8_t) n;
 642                                 else
 643                                         rte_exit(EXIT_FAILURE,
 644                                                  "nb-cores should be > 0 and <= %d\n",
 645                                                  nb_lcores);
 646                         }
 647                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 648                                 parse_fwd_coremask(optarg);
 649                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 650                                 parse_fwd_portmask(optarg);
 651                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
 652                                 numa_support = 1;
 653                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 654                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 655                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 656                         }
 657                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 658                                 mp_anon = 1;
 659                         }
 660                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 661                                 if (parse_portnuma_config(optarg))
 662                                         rte_exit(EXIT_FAILURE,
 663                                            "invalid port-numa configuration\n");
 664                         }
 665                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 666                                 if (parse_ringnuma_config(optarg))
 667                                         rte_exit(EXIT_FAILURE,
 668                                            "invalid ring-numa configuration\n");
 669                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 670                                 n = atoi(optarg);
 671                                 if(n < MAX_SOCKET)
 672                                         socket_num = (uint8_t)n;
 673                                 else
 674                                         rte_exit(EXIT_FAILURE,
 675                                                 "The socket number should be < %d\n",
 676                                                 MAX_SOCKET);
 677                         }
 678                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 679                                 n = atoi(optarg);
 680                                 if (n > 0 && n <= 0xFFFF)
 681                                         mbuf_data_size = (uint16_t) n;
 682                                 else
 683                                         rte_exit(EXIT_FAILURE,
 684                                                  "mbuf-size should be > 0 and < 65536\n");
 685                         }
 686                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 687                                 n = atoi(optarg);
 688                                 if (n > 1024)
 689                                         param_total_num_mbufs = (unsigned)n;
 690                                 else
 691                                         rte_exit(EXIT_FAILURE,
 692                                                  "total-num-mbufs should be > 1024\n");
 693                         }
 694                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 695                                 n = atoi(optarg);
 696                                 if (n >= ETHER_MIN_LEN) {
 697                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 698                                         if (n > ETHER_MAX_LEN)
 699                                             rx_mode.jumbo_frame = 1;
 700                                 } else
 701                                         rte_exit(EXIT_FAILURE,
 702                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 703                                                  n, ETHER_MIN_LEN);
 704                         }
 705                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 706                                 if (!strcmp(optarg, "signature"))
 707                                         fdir_conf.mode =
 708                                                 RTE_FDIR_MODE_SIGNATURE;
 709                                 else if (!strcmp(optarg, "perfect"))
 710                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 711                                 else if (!strcmp(optarg, "none"))
 712                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 713                                 else
 714                                         rte_exit(EXIT_FAILURE,
 715                                                  "pkt-mode-invalid %s invalid - must be: "
 716                                                  "none, signature or perfect\n",
 717                                                  optarg);
 718                         }
 719                         if (!strcmp(lgopts[opt_idx].name,
 720                                     "pkt-filter-report-hash")) {
 721                                 if (!strcmp(optarg, "none"))
 722                                         fdir_conf.status =
 723                                                 RTE_FDIR_NO_REPORT_STATUS;
 724                                 else if (!strcmp(optarg, "match"))
 725                                         fdir_conf.status =
 726                                                 RTE_FDIR_REPORT_STATUS;
 727                                 else if (!strcmp(optarg, "always"))
 728                                         fdir_conf.status =
 729                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 730                                 else
 731                                         rte_exit(EXIT_FAILURE,
 732                                                  "pkt-filter-report-hash %s invalid "
 733                                                  "- must be: none or match or always\n",
 734                                                  optarg);
 735                         }
 736                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 737                                 if (!strcmp(optarg, "64K"))
 738                                         fdir_conf.pballoc =
 739                                                 RTE_FDIR_PBALLOC_64K;
 740                                 else if (!strcmp(optarg, "128K"))
 741                                         fdir_conf.pballoc =
 742                                                 RTE_FDIR_PBALLOC_128K;
 743                                 else if (!strcmp(optarg, "256K"))
 744                                         fdir_conf.pballoc =
 745                                                 RTE_FDIR_PBALLOC_256K;
 746                                 else
 747                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 748                                                  " must be: 64K or 128K or 256K\n",
 749                                                  optarg);
 750                         }
 751                         if (!strcmp(lgopts[opt_idx].name,
 752                                     "pkt-filter-drop-queue")) {
 753                                 n = atoi(optarg);
 754                                 if (n >= 0)
 755                                         fdir_conf.drop_queue = (uint8_t) n;
 756                                 else
 757                                         rte_exit(EXIT_FAILURE,
 758                                                  "drop queue %d invalid - must"
 759                                                  "be >= 0 \n", n);
 760                         }
 761                         if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
 762                                 rx_mode.hw_strip_crc = 1;
 763                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 764                                 rx_mode.hw_ip_checksum = 1;
 765
 766                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 767                                 rx_mode.hw_vlan_filter = 0;
 768                                 rx_mode.hw_vlan_strip  = 0;
 769                                 rx_mode.hw_vlan_extend = 0;
 770                         }
 771
 772                         if (!strcmp(lgopts[opt_idx].name,
 773                                         "disable-hw-vlan-filter"))
 774                                 rx_mode.hw_vlan_filter = 0;
 775
 776                         if (!strcmp(lgopts[opt_idx].name,
 777                                         "disable-hw-vlan-strip"))
 778                                 rx_mode.hw_vlan_strip  = 0;
 779
 780                         if (!strcmp(lgopts[opt_idx].name,
 781                                         "disable-hw-vlan-extend"))
 782                                 rx_mode.hw_vlan_extend = 0;
 783
 784                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 785                                 rx_drop_en = 1;
 786
 787                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 788                                 rss_hf = 0;
 789                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 790                                 if (!strcmp(optarg, "paired"))
 791                                         port_topology = PORT_TOPOLOGY_PAIRED;
 792                                 else if (!strcmp(optarg, "chained"))
 793                                         port_topology = PORT_TOPOLOGY_CHAINED;
 794                                 else if (!strcmp(optarg, "loop"))
 795                                         port_topology = PORT_TOPOLOGY_LOOP;
 796                                 else
 797                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 798                                                  " must be: paired or chained \n",
 799                                                  optarg);
 800                         }
 801                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 802                                 set_pkt_forwarding_mode(optarg);
 803                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 804                                 rss_hf = ETH_RSS_IP;
 805                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 806                                 rss_hf = ETH_RSS_UDP;
 807                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 808                                 n = atoi(optarg);
 809                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 810                                         nb_rxq = (queueid_t) n;
 811                                 else
 812                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 813                                                   " >= 1 && <= %d\n", n,
 814                                                   (int) MAX_QUEUE_ID);
 815                         }
 816                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 817                                 n = atoi(optarg);
 818                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 819                                         nb_txq = (queueid_t) n;
 820                                 else
 821                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 822                                                   " >= 1 && <= %d\n", n,
 823                                                   (int) MAX_QUEUE_ID);
 824                         }
 825                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 826                                 n = atoi(optarg);
 827                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 828                                         nb_pkt_per_burst = (uint16_t) n;
 829                                 else
 830                                         rte_exit(EXIT_FAILURE,
 831                                                  "burst must >= 1 and <= %d]",
 832                                                  MAX_PKT_BURST);
 833                         }
 834                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 835                                 n = atoi(optarg);
 836                                 if ((n >= 0) &&
 837                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 838                                         mb_mempool_cache = (uint16_t) n;
 839                                 else
 840                                         rte_exit(EXIT_FAILURE,
 841                                                  "mbcache must be >= 0 and <= %d\n",
 842                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 843                         }
 844                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 845                                 n = atoi(optarg);
 846                                 if (n >= 0)
 847                                         tx_free_thresh = (int16_t)n;
 848                                 else
 849                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 850                         }
 851                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 852                                 n = atoi(optarg);
 853                                 if (n >= 0)
 854                                         tx_rs_thresh = (int16_t)n;
 855                                 else
 856                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 857                         }
 858                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 859                                 char *end = NULL;
 860                                 n = strtoul(optarg, &end, 16);
 861                                 if (n >= 0)
 862                                         txq_flags = (int32_t)n;
 863                                 else
 864                                         rte_exit(EXIT_FAILURE,
 865                                                  "txqflags must be >= 0\n");
 866                         }
 867                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 868                                 n = atoi(optarg);
 869                                 if (n > 0) {
 870                                         if (rx_free_thresh >= n)
 871                                                 rte_exit(EXIT_FAILURE,
 872                                                          "rxd must be > "
 873                                                          "rx_free_thresh(%d)\n",
 874                                                          (int)rx_free_thresh);
 875                                         else
 876                                                 nb_rxd = (uint16_t) n;
 877                                 } else
 878                                         rte_exit(EXIT_FAILURE,
 879                                                  "rxd(%d) invalid - must be > 0\n",
 880                                                  n);
 881                         }
 882                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 883                                 n = atoi(optarg);
 884                                 if (n > 0)
 885                                         nb_txd = (uint16_t) n;
 886                                 else
 887                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 888                         }
 889                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 890                                 n = atoi(optarg);
 891                                 if (n >= 0)
 892                                         tx_pthresh = (int8_t)n;
 893                                 else
 894                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 895                         }
 896                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 897                                 n = atoi(optarg);
 898                                 if (n >= 0)
 899                                         tx_hthresh = (int8_t)n;
 900                                 else
 901                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 902                         }
 903                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 904                                 n = atoi(optarg);
 905                                 if (n >= 0)
 906                                         tx_wthresh = (int8_t)n;
 907                                 else
 908                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 909                         }
 910                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 911                                 n = atoi(optarg);
 912                                 if (n >= 0)
 913                                         rx_pthresh = (int8_t)n;
 914                                 else
 915                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 916                         }
 917                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 918                                 n = atoi(optarg);
 919                                 if (n >= 0)
 920                                         rx_hthresh = (int8_t)n;
 921                                 else
 922                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 923                         }
 924                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 925                                 n = atoi(optarg);
 926                                 if (n >= 0)
 927                                         rx_wthresh = (int8_t)n;
 928                                 else
 929                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 930                         }
 931                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 932                                 n = atoi(optarg);
 933                                 if (n >= 0)
 934                                         rx_free_thresh = (int16_t)n;
 935                                 else
 936                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 937                         }
 938                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 939                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 940                                         rte_exit(EXIT_FAILURE,
 941                                                  "invalid TX queue statistics mapping config entered\n");
 942                                 }
 943                         }
 944                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 945                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 946                                         rte_exit(EXIT_FAILURE,
 947                                                  "invalid RX queue statistics mapping config entered\n");
 948                                 }
 949                         }
 950                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
 951                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
 952                                 unsigned int nb_segs;
 953
 954                                 nb_segs = parse_item_list(optarg, "txpkt segments",
 955                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
 956                                 if (nb_segs > 0)
 957                                         set_tx_pkt_segments(seg_lengths, nb_segs);
 958                                 else
 959                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
 960                         }
 961                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
 962                                 no_flush_rx = 1;
 963                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
 964                                 no_link_check = 1;
 965
 966                         break;
 967                 case 'h':
 968                         usage(argv[0]);
 969                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
 970                         break;
 971                 default:
 972                         usage(argv[0]);
 973                         rte_exit(EXIT_FAILURE,
 974                                  "Command line is incomplete or incorrect\n");
 975                         break;
 976                 }
 977         }
 978 }