app/test-pmd/parameters.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <errno.h>
  35 #include <getopt.h>
  36 #include <stdarg.h>
  37 #include <stdio.h>
  38 #include <stdlib.h>
  39 #include <signal.h>
  40 #include <string.h>
  41 #include <time.h>
  42 #include <fcntl.h>
  43 #include <sys/types.h>
  44 #include <errno.h>
  45
  46 #include <sys/queue.h>
  47 #include <sys/stat.h>
  48
  49 #include <stdint.h>
  50 #include <unistd.h>
  51 #include <inttypes.h>
  52
  53 #include <rte_common.h>
  54 #include <rte_byteorder.h>
  55 #include <rte_log.h>
  56 #include <rte_debug.h>
  57 #include <rte_cycles.h>
  58 #include <rte_memory.h>
  59 #include <rte_memzone.h>
  60 #include <rte_launch.h>
  61 #include <rte_tailq.h>
  62 #include <rte_eal.h>
  63 #include <rte_per_lcore.h>
  64 #include <rte_lcore.h>
  65 #include <rte_atomic.h>
  66 #include <rte_branch_prediction.h>
  67 #include <rte_ring.h>
  68 #include <rte_mempool.h>
  69 #include <rte_interrupts.h>
  70 #include <rte_pci.h>
  71 #include <rte_ether.h>
  72 #include <rte_ethdev.h>
  73 #include <rte_string_fns.h>
  74 #ifdef RTE_LIBRTE_CMDLINE
  75 #include <cmdline_parse.h>
  76 #include <cmdline_parse_etheraddr.h>
  77 #endif
  78
  79 #include "testpmd.h"
  80
  81 static void
  82 usage(char* progname)
  83 {
  84         printf("usage: %s "
  85 #ifdef RTE_LIBRTE_CMDLINE
  86                "[--interactive|-i] "
  87 #endif
  88                "[--help|-h] | [--auto-start|-a] | ["
  89                "--coremask=COREMASK --portmask=PORTMASK --numa "
  90                "--mbuf-size= | --total-num-mbufs= | "
  91                "--nb-cores= | --nb-ports= | "
  92 #ifdef RTE_LIBRTE_CMDLINE
  93                "--eth-peers-configfile= | "
  94                "--eth-peer=X,M:M:M:M:M:M | "
  95 #endif
  96                "--pkt-filter-mode= |"
  97                "--rss-ip | --rss-udp | "
  98                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
  99                "--txpt= | --txht= | --txwt= | --txfreet= | "
 100                "--txrst= | --txqflags= ]\n",
 101                progname);
 102 #ifdef RTE_LIBRTE_CMDLINE
 103         printf("  --interactive: run in interactive mode.\n");
 104 #endif
 105         printf("  --auto-start: start forwarding on init "
 106                "[always when non-interactive].\n");
 107         printf("  --help: display this message and quit.\n");
 108         printf("  --nb-cores=N: set the number of forwarding cores "
 109                "(1 <= N <= %d).\n", nb_lcores);
 110         printf("  --nb-ports=N: set the number of forwarding ports "
 111                "(1 <= N <= %d).\n", nb_ports);
 112         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
 113                "the packet forwarding test. The master lcore is reserved for "
 114                "command line parsing only, and cannot be masked on for "
 115                "packet forwarding.\n");
 116         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
 117                "by the packet forwarding test.\n");
 118         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
 119                "RX memory buffers (mbufs).\n");
 120         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 121                "specify the socket on which the memory pool "
 122                "used by the port will be allocated.\n");
 123         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 124                "specify the socket on which the TX/RX rings for "
 125                "the port will be allocated "
 126                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 127         printf("  --socket-num=N: set socket from which all memory is allocated "
 128                "in NUMA mode.\n");
 129         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 130         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 131                "in mbuf pools.\n");
 132         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 133 #ifdef RTE_LIBRTE_CMDLINE
 134         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 135                "of peer ports.\n");
 136         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 137                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 138 #endif
 139         printf("  --pkt-filter-mode=N: set Flow Director mode "
 140                "(N: none (default mode) or signature or perfect).\n");
 141         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 142                "(N: none  or match (default) or always).\n");
 143         printf("  --pkt-filter-size=N: set Flow Director mode "
 144                "(N: 64K (default mode) or 128K or 256K).\n");
 145         printf("  --pkt-filter-flexbytes-offset=N: set flexbytes-offset. "
 146                "The offset is defined in word units counted from the "
 147                "first byte of the destination Ethernet MAC address. "
 148                "0 <= N <= 32.\n");
 149         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 150                "In perfect mode, when you add a rule with queue = -1 "
 151                "the packet will be enqueued into the rx drop-queue. "
 152                "If the drop-queue doesn't exist, the packet is dropped. "
 153                "By default drop-queue=127.\n");
 154         printf("  --crc-strip: enable CRC stripping by hardware.\n");
 155         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 156         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 157         printf("  --enable-drop-en: enable per queue packet drop.\n");
 158         printf("  --disable-rss: disable rss.\n");
 159         printf("  --port-topology=N: set port topology (N: paired (default) or "
 160                "chained).\n");
 161         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 162                list_pkt_forwarding_modes());
 163         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 164         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 165         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 166         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 167         printf("  --txq=N: set the number of TX queues per port to N.\n");
 168         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 169         printf("  --burst=N: set the number of packets per burst to N.\n");
 170         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 171         printf("  --rxpt=N: set prefetch threshold register of RX rings to N "
 172                "(0 <= N <= 16).\n");
 173         printf("  --rxht=N: set the host threshold register of RX rings to N "
 174                "(0 <= N <= 16).\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 "
 178                "to N (0 <= N <= 16).\n");
 179         printf("  --txpt=N: set the prefetch threshold register of TX rings "
 180                "to N (0 <= N <= 16).\n");
 181         printf("  --txht=N: set the nhost threshold register of TX rings to N "
 182                "(0 <= N <= 16).\n");
 183         printf("  --txwt=N: set the write-back threshold register of TX rings "
 184                "to N (0 <= N <= 16).\n");
 185         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 186                "(0 <= N <= value of txd).\n");
 187         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 188                "(0 <= N <= value of txd).\n");
 189         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 190                "(0 <= N <= 0x7FFFFFFF).\n");
 191         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 192                "tx queues statistics counters mapping "
 193                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 194         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 195                "rx queues statistics counters mapping "
 196                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 197         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 198                " Used mainly with PCAP drivers.\n");
 199 }
 200
 201 #ifdef RTE_LIBRTE_CMDLINE
 202 static int
 203 init_peer_eth_addrs(char *config_filename)
 204 {
 205         FILE *config_file;
 206         portid_t i;
 207         char buf[50];
 208
 209         config_file = fopen(config_filename, "r");
 210         if (config_file == NULL) {
 211                 perror("Failed to open eth config file\n");
 212                 return -1;
 213         }
 214
 215         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 216
 217                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 218                         break;
 219
 220                 if (cmdline_parse_etheraddr(NULL, buf, &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                 rte_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 ? (nb_rx_queue_stats_mappings >= MAX_RX_QUEUE_STATS_MAPPINGS) :
 317                     (nb_tx_queue_stats_mappings >= MAX_TX_QUEUE_STATS_MAPPINGS)) {
 318                         printf("exceeded max number of %s queue statistics mappings: %hu\n",
 319                                is_rx ? "RX" : "TX",
 320                                is_rx ? nb_rx_queue_stats_mappings : nb_tx_queue_stats_mappings);
 321                         return -1;
 322                 }
 323                 if (!is_rx) {
 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                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 334                                 (uint8_t)int_fld[FLD_PORT];
 335                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 336                                 (uint8_t)int_fld[FLD_QUEUE];
 337                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 338                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 339                         ++nb_rx_queue_stats_mappings;
 340                 }
 341
 342         }
 343 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 344 /* than to the default array (that was set at its definition) */
 345         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 346                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 347         return 0;
 348 }
 349
 350 static int
 351 parse_portnuma_config(const char *q_arg)
 352 {
 353         char s[256];
 354         const char *p, *p0 = q_arg;
 355         char *end;
 356         uint8_t i,port_id,socket_id;
 357         unsigned size;
 358         enum fieldnames {
 359                 FLD_PORT = 0,
 360                 FLD_SOCKET,
 361                 _NUM_FLD
 362         };
 363         unsigned long int_fld[_NUM_FLD];
 364         char *str_fld[_NUM_FLD];
 365
 366         /* reset from value set at definition */
 367         while ((p = strchr(p0,'(')) != NULL) {
 368                 ++p;
 369                 if((p0 = strchr(p,')')) == NULL)
 370                         return -1;
 371
 372                 size = p0 - p;
 373                 if(size >= sizeof(s))
 374                         return -1;
 375
 376                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 377                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 378                         return -1;
 379                 for (i = 0; i < _NUM_FLD; i++) {
 380                         errno = 0;
 381                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 382                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 383                                 return -1;
 384                 }
 385                 port_id = (uint8_t)int_fld[FLD_PORT];
 386                 if (port_id >= nb_ports) {
 387                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 388                         return -1;
 389                 }
 390                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 391                 if(socket_id >= MAX_SOCKET) {
 392                         printf("Invalid socket id, range is [0, %d]\n",
 393                                  MAX_SOCKET - 1);
 394                         return -1;
 395                 }
 396                 port_numa[port_id] = socket_id;
 397         }
 398
 399         return 0;
 400 }
 401
 402 static int
 403 parse_ringnuma_config(const char *q_arg)
 404 {
 405         char s[256];
 406         const char *p, *p0 = q_arg;
 407         char *end;
 408         uint8_t i,port_id,ring_flag,socket_id;
 409         unsigned size;
 410         enum fieldnames {
 411                 FLD_PORT = 0,
 412                 FLD_FLAG,
 413                 FLD_SOCKET,
 414                 _NUM_FLD
 415         };
 416         unsigned long int_fld[_NUM_FLD];
 417         char *str_fld[_NUM_FLD];
 418         #define RX_RING_ONLY 0x1
 419         #define TX_RING_ONLY 0x2
 420         #define RXTX_RING    0x3
 421
 422         /* reset from value set at definition */
 423         while ((p = strchr(p0,'(')) != NULL) {
 424                 ++p;
 425                 if((p0 = strchr(p,')')) == NULL)
 426                         return -1;
 427
 428                 size = p0 - p;
 429                 if(size >= sizeof(s))
 430                         return -1;
 431
 432                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 433                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 434                         return -1;
 435                 for (i = 0; i < _NUM_FLD; i++) {
 436                         errno = 0;
 437                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 438                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 439                                 return -1;
 440                 }
 441                 port_id = (uint8_t)int_fld[FLD_PORT];
 442                 if (port_id >= nb_ports) {
 443                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 444                         return -1;
 445                 }
 446                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 447                 if (socket_id >= MAX_SOCKET) {
 448                         printf("Invalid socket id, range is [0, %d]\n",
 449                                 MAX_SOCKET - 1);
 450                         return -1;
 451                 }
 452                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 453                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 454                         printf("Invalid ring-flag=%d config for port =%d\n",
 455                                 ring_flag,port_id);
 456                         return -1;
 457                 }
 458
 459                 switch (ring_flag & RXTX_RING) {
 460                 case RX_RING_ONLY:
 461                         rxring_numa[port_id] = socket_id;
 462                         break;
 463                 case TX_RING_ONLY:
 464                         txring_numa[port_id] = socket_id;
 465                         break;
 466                 case RXTX_RING:
 467                         rxring_numa[port_id] = socket_id;
 468                         txring_numa[port_id] = socket_id;
 469                         break;
 470                 default:
 471                         printf("Invalid ring-flag=%d config for port=%d\n",
 472                                 ring_flag,port_id);
 473                         break;
 474                 }
 475         }
 476
 477         return 0;
 478 }
 479
 480 void
 481 launch_args_parse(int argc, char** argv)
 482 {
 483         int n, opt;
 484         char **argvopt;
 485         int opt_idx;
 486         enum { TX, RX };
 487
 488         static struct option lgopts[] = {
 489                 { "help",                       0, 0, 0 },
 490 #ifdef RTE_LIBRTE_CMDLINE
 491                 { "interactive",                0, 0, 0 },
 492                 { "auto-start",                 0, 0, 0 },
 493                 { "eth-peers-configfile",       1, 0, 0 },
 494                 { "eth-peer",                   1, 0, 0 },
 495 #endif
 496                 { "ports",                      1, 0, 0 },
 497                 { "nb-cores",                   1, 0, 0 },
 498                 { "nb-ports",                   1, 0, 0 },
 499                 { "coremask",                   1, 0, 0 },
 500                 { "portmask",                   1, 0, 0 },
 501                 { "numa",                       0, 0, 0 },
 502                 { "mp-anon",                    0, 0, 0 },
 503                 { "port-numa-config",           1, 0, 0 },
 504                 { "ring-numa-config",           1, 0, 0 },
 505                 { "socket-num",                 1, 0, 0 },
 506                 { "mbuf-size",                  1, 0, 0 },
 507                 { "total-num-mbufs",            1, 0, 0 },
 508                 { "max-pkt-len",                1, 0, 0 },
 509                 { "pkt-filter-mode",            1, 0, 0 },
 510                 { "pkt-filter-report-hash",     1, 0, 0 },
 511                 { "pkt-filter-size",            1, 0, 0 },
 512                 { "pkt-filter-flexbytes-offset",1, 0, 0 },
 513                 { "pkt-filter-drop-queue",      1, 0, 0 },
 514                 { "crc-strip",                  0, 0, 0 },
 515                 { "enable-rx-cksum",            0, 0, 0 },
 516                 { "disable-hw-vlan",            0, 0, 0 },
 517                 { "enable-drop-en",            0, 0, 0 },
 518                 { "disable-rss",                0, 0, 0 },
 519                 { "port-topology",              1, 0, 0 },
 520                 { "forward-mode",               1, 0, 0 },
 521                 { "rss-ip",                     0, 0, 0 },
 522                 { "rss-udp",                    0, 0, 0 },
 523                 { "rxq",                        1, 0, 0 },
 524                 { "txq",                        1, 0, 0 },
 525                 { "rxd",                        1, 0, 0 },
 526                 { "txd",                        1, 0, 0 },
 527                 { "burst",                      1, 0, 0 },
 528                 { "mbcache",                    1, 0, 0 },
 529                 { "txpt",                       1, 0, 0 },
 530                 { "txht",                       1, 0, 0 },
 531                 { "txwt",                       1, 0, 0 },
 532                 { "txfreet",                    1, 0, 0 },
 533                 { "txrst",                      1, 0, 0 },
 534                 { "txqflags",                   1, 0, 0 },
 535                 { "rxpt",                       1, 0, 0 },
 536                 { "rxht",                       1, 0, 0 },
 537                 { "rxwt",                       1, 0, 0 },
 538                 { "rxfreet",                    1, 0, 0 },
 539                 { "tx-queue-stats-mapping",     1, 0, 0 },
 540                 { "rx-queue-stats-mapping",     1, 0, 0 },
 541                 { "no-flush-rx",        0, 0, 0 },
 542                 { 0, 0, 0, 0 },
 543         };
 544
 545         argvopt = argv;
 546
 547 #ifdef RTE_LIBRTE_CMDLINE
 548 #define SHORTOPTS "i"
 549 #else
 550 #define SHORTOPTS ""
 551 #endif
 552         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 553                                  lgopts, &opt_idx)) != EOF) {
 554                 switch (opt) {
 555 #ifdef RTE_LIBRTE_CMDLINE
 556                 case 'i':
 557                         printf("Interactive-mode selected\n");
 558                         interactive = 1;
 559                         break;
 560 #endif
 561                 case 'a':
 562                         printf("Auto-start selected\n");
 563                         auto_start = 1;
 564                         break;
 565
 566                 case 0: /*long options */
 567                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 568                                 usage(argv[0]);
 569                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 570                         }
 571 #ifdef RTE_LIBRTE_CMDLINE
 572                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 573                                 printf("Interactive-mode selected\n");
 574                                 interactive = 1;
 575                         }
 576                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 577                                 printf("Auto-start selected\n");
 578                                 auto_start = 1;
 579                         }
 580                         if (!strcmp(lgopts[opt_idx].name,
 581                                     "eth-peers-configfile")) {
 582                                 if (init_peer_eth_addrs(optarg) != 0)
 583                                         rte_exit(EXIT_FAILURE,
 584                                                  "Cannot open logfile\n");
 585                         }
 586                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 587                                 char *port_end;
 588                                 uint8_t c, peer_addr[6];
 589
 590                                 errno = 0;
 591                                 n = strtoul(optarg, &port_end, 10);
 592                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 593                                         rte_exit(EXIT_FAILURE,
 594                                                  "Invalid eth-peer: %s", optarg);
 595                                 if (n >= RTE_MAX_ETHPORTS)
 596                                         rte_exit(EXIT_FAILURE,
 597                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 598                                                  n, RTE_MAX_ETHPORTS);
 599
 600                                 if (cmdline_parse_etheraddr(NULL, port_end, &peer_addr) < 0 )
 601                                         rte_exit(EXIT_FAILURE,
 602                                                  "Invalid ethernet address: %s\n",
 603                                                  port_end);
 604                                 for (c = 0; c < 6; c++)
 605                                         peer_eth_addrs[n].addr_bytes[c] =
 606                                                 peer_addr[c];
 607                                 nb_peer_eth_addrs++;
 608                         }
 609 #endif
 610                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 611                                 n = atoi(optarg);
 612                                 if (n > 0 && n <= nb_ports)
 613                                         nb_fwd_ports = (uint8_t) n;
 614                                 else
 615                                         rte_exit(EXIT_FAILURE,
 616                                                  "nb-ports should be > 0 and <= %d\n",
 617                                                  nb_ports);
 618                         }
 619                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 620                                 n = atoi(optarg);
 621                                 if (n > 0 && n <= nb_lcores)
 622                                         nb_fwd_lcores = (uint8_t) n;
 623                                 else
 624                                         rte_exit(EXIT_FAILURE,
 625                                                  "nb-cores should be > 0 and <= %d\n",
 626                                                  nb_lcores);
 627                         }
 628                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 629                                 parse_fwd_coremask(optarg);
 630                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 631                                 parse_fwd_portmask(optarg);
 632                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
 633                                 numa_support = 1;
 634                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 635                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 636                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 637                         }
 638                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 639                                 mp_anon = 1;
 640                         }
 641                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 642                                 if (parse_portnuma_config(optarg))
 643                                         rte_exit(EXIT_FAILURE,
 644                                            "invalid port-numa configuration\n");
 645                         }
 646                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 647                                 if (parse_ringnuma_config(optarg))
 648                                         rte_exit(EXIT_FAILURE,
 649                                            "invalid ring-numa configuration\n");
 650                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 651                                 n = atoi(optarg);
 652                                 if(n < MAX_SOCKET)
 653                                         socket_num = (uint8_t)n;
 654                                 else
 655                                         rte_exit(EXIT_FAILURE,
 656                                                 "The socket number should be < %d\n",
 657                                                 MAX_SOCKET);
 658                         }
 659                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 660                                 n = atoi(optarg);
 661                                 if (n > 0 && n <= 0xFFFF)
 662                                         mbuf_data_size = (uint16_t) n;
 663                                 else
 664                                         rte_exit(EXIT_FAILURE,
 665                                                  "mbuf-size should be > 0 and < 65536\n");
 666                         }
 667                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 668                                 n = atoi(optarg);
 669                                 if (n > 1024)
 670                                         param_total_num_mbufs = (unsigned)n;
 671                                 else
 672                                         rte_exit(EXIT_FAILURE,
 673                                                  "total-num-mbufs should be > 1024\n");
 674                         }
 675                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 676                                 n = atoi(optarg);
 677                                 if (n >= ETHER_MIN_LEN) {
 678                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 679                                         if (n > ETHER_MAX_LEN)
 680                                             rx_mode.jumbo_frame = 1;
 681                                 } else
 682                                         rte_exit(EXIT_FAILURE,
 683                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 684                                                  n, ETHER_MIN_LEN);
 685                         }
 686                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 687                                 if (!strcmp(optarg, "signature"))
 688                                         fdir_conf.mode =
 689                                                 RTE_FDIR_MODE_SIGNATURE;
 690                                 else if (!strcmp(optarg, "perfect"))
 691                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 692                                 else if (!strcmp(optarg, "none"))
 693                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 694                                 else
 695                                         rte_exit(EXIT_FAILURE,
 696                                                  "pkt-mode-invalid %s invalid - must be: "
 697                                                  "none, signature or perfect\n",
 698                                                  optarg);
 699                         }
 700                         if (!strcmp(lgopts[opt_idx].name,
 701                                     "pkt-filter-report-hash")) {
 702                                 if (!strcmp(optarg, "none"))
 703                                         fdir_conf.status =
 704                                                 RTE_FDIR_NO_REPORT_STATUS;
 705                                 else if (!strcmp(optarg, "match"))
 706                                         fdir_conf.status =
 707                                                 RTE_FDIR_REPORT_STATUS;
 708                                 else if (!strcmp(optarg, "always"))
 709                                         fdir_conf.status =
 710                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 711                                 else
 712                                         rte_exit(EXIT_FAILURE,
 713                                                  "pkt-filter-report-hash %s invalid "
 714                                                  "- must be: none or match or always\n",
 715                                                  optarg);
 716                         }
 717                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 718                                 if (!strcmp(optarg, "64K"))
 719                                         fdir_conf.pballoc =
 720                                                 RTE_FDIR_PBALLOC_64K;
 721                                 else if (!strcmp(optarg, "128K"))
 722                                         fdir_conf.pballoc =
 723                                                 RTE_FDIR_PBALLOC_128K;
 724                                 else if (!strcmp(optarg, "256K"))
 725                                         fdir_conf.pballoc =
 726                                                 RTE_FDIR_PBALLOC_256K;
 727                                 else
 728                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 729                                                  " must be: 64K or 128K or 256K\n",
 730                                                  optarg);
 731                         }
 732                         if (!strcmp(lgopts[opt_idx].name,
 733                                     "pkt-filter-flexbytes-offset")) {
 734                                 n = atoi(optarg);
 735                                 if ( n >= 0 && n <= (int) 32)
 736                                         fdir_conf.flexbytes_offset =
 737                                                 (uint8_t) n;
 738                                 else
 739                                         rte_exit(EXIT_FAILURE,
 740                                                  "flexbytes %d invalid - must"
 741                                                  "be  >= 0 && <= 32\n", n);
 742                         }
 743                         if (!strcmp(lgopts[opt_idx].name,
 744                                     "pkt-filter-drop-queue")) {
 745                                 n = atoi(optarg);
 746                                 if (n >= 0)
 747                                         fdir_conf.drop_queue = (uint8_t) n;
 748                                 else
 749                                         rte_exit(EXIT_FAILURE,
 750                                                  "drop queue %d invalid - must"
 751                                                  "be >= 0 \n", n);
 752                         }
 753                         if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
 754                                 rx_mode.hw_strip_crc = 1;
 755                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 756                                 rx_mode.hw_ip_checksum = 1;
 757
 758                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 759                                 rx_mode.hw_vlan_filter = 0;
 760                                 rx_mode.hw_vlan_strip  = 0;
 761                                 rx_mode.hw_vlan_extend = 0;
 762                         }
 763
 764                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 765                                 rx_drop_en = 1;
 766
 767                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 768                                 rss_hf = 0;
 769                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 770                                 if (!strcmp(optarg, "paired"))
 771                                         port_topology = PORT_TOPOLOGY_PAIRED;
 772                                 else if (!strcmp(optarg, "chained"))
 773                                         port_topology = PORT_TOPOLOGY_CHAINED;
 774                                 else if (!strcmp(optarg, "loop"))
 775                                         port_topology = PORT_TOPOLOGY_LOOP;
 776                                 else
 777                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 778                                                  " must be: paired or chained \n",
 779                                                  optarg);
 780                         }
 781                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 782                                 set_pkt_forwarding_mode(optarg);
 783                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 784                                 rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6;
 785                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 786                                 rss_hf = ETH_RSS_IPV4 |
 787                                                 ETH_RSS_IPV6 | ETH_RSS_IPV4_UDP;
 788                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 789                                 n = atoi(optarg);
 790                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 791                                         nb_rxq = (queueid_t) n;
 792                                 else
 793                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 794                                                   " >= 1 && <= %d\n", n,
 795                                                   (int) MAX_QUEUE_ID);
 796                         }
 797                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 798                                 n = atoi(optarg);
 799                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 800                                         nb_txq = (queueid_t) n;
 801                                 else
 802                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 803                                                   " >= 1 && <= %d\n", n,
 804                                                   (int) MAX_QUEUE_ID);
 805                         }
 806                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 807                                 n = atoi(optarg);
 808                                 if (n > 0)
 809                                         nb_rxd = (uint16_t) n;
 810                                 else
 811                                         rte_exit(EXIT_FAILURE, "rxd must be > 0\n");
 812                         }
 813                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 814                                 n = atoi(optarg);
 815                                 if (n > 0)
 816                                         nb_txd = (uint16_t) n;
 817                                 else
 818                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 819                         }
 820                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 821                                 n = atoi(optarg);
 822                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 823                                         nb_pkt_per_burst = (uint16_t) n;
 824                                 else
 825                                         rte_exit(EXIT_FAILURE,
 826                                                  "burst must >= 1 and <= %d]",
 827                                                  MAX_PKT_BURST);
 828                         }
 829                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 830                                 n = atoi(optarg);
 831                                 if ((n >= 0) &&
 832                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 833                                         mb_mempool_cache = (uint16_t) n;
 834                                 else
 835                                         rte_exit(EXIT_FAILURE,
 836                                                  "mbcache must be >= 0 and <= %d\n",
 837                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 838                         }
 839                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 840                                 n = atoi(optarg);
 841                                 if (n >= 0)
 842                                         tx_thresh.pthresh = (uint8_t)n;
 843                                 else
 844                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 845                         }
 846                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 847                                 n = atoi(optarg);
 848                                 if (n >= 0)
 849                                         tx_thresh.hthresh = (uint8_t)n;
 850                                 else
 851                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 852                         }
 853                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 854                                 n = atoi(optarg);
 855                                 if (n >= 0)
 856                                         tx_thresh.wthresh = (uint8_t)n;
 857                                 else
 858                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 859                         }
 860                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 861                                 n = atoi(optarg);
 862                                 if (n >= 0)
 863                                         tx_free_thresh = (uint16_t)n;
 864                                 else
 865                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 866                         }
 867                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 868                                 n = atoi(optarg);
 869                                 if (n >= 0)
 870                                         tx_rs_thresh = (uint16_t)n;
 871                                 else
 872                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 873                         }
 874                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 875                                 char *end = NULL;
 876                                 n = strtoul(optarg, &end, 16);
 877                                 if (n >= 0)
 878                                         txq_flags = (uint32_t)n;
 879                                 else
 880                                         rte_exit(EXIT_FAILURE,
 881                                                  "txqflags must be >= 0\n");
 882                         }
 883                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 884                                 n = atoi(optarg);
 885                                 if (n >= 0)
 886                                         rx_thresh.pthresh = (uint8_t)n;
 887                                 else
 888                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 889                         }
 890                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 891                                 n = atoi(optarg);
 892                                 if (n >= 0)
 893                                         rx_thresh.hthresh = (uint8_t)n;
 894                                 else
 895                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 896                         }
 897                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 898                                 n = atoi(optarg);
 899                                 if (n >= 0)
 900                                         rx_thresh.wthresh = (uint8_t)n;
 901                                 else
 902                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 903                         }
 904                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 905                                 n = atoi(optarg);
 906                                 if (n > 0) {
 907                                         if (rx_free_thresh >= n)
 908                                                 rte_exit(EXIT_FAILURE,
 909                                                          "rxd must be > "
 910                                                          "rx_free_thresh(%d)\n",
 911                                                          (int)rx_free_thresh);
 912                                         else
 913                                                 nb_rxd = (uint16_t) n;
 914                                 } else
 915                                         rte_exit(EXIT_FAILURE,
 916                                                  "rxd(%d) invalid - must be > 0\n",
 917                                                  n);
 918                         }
 919                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 920                                 n = atoi(optarg);
 921                                 if (n > 0)
 922                                         nb_txd = (uint16_t) n;
 923                                 else
 924                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 925                         }
 926                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 927                                 n = atoi(optarg);
 928                                 if (n >= 0)
 929                                         tx_thresh.pthresh = (uint8_t)n;
 930                                 else
 931                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 932                         }
 933                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 934                                 n = atoi(optarg);
 935                                 if (n >= 0)
 936                                         tx_thresh.hthresh = (uint8_t)n;
 937                                 else
 938                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 939                         }
 940                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 941                                 n = atoi(optarg);
 942                                 if (n >= 0)
 943                                         tx_thresh.wthresh = (uint8_t)n;
 944                                 else
 945                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 946                         }
 947                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 948                                 n = atoi(optarg);
 949                                 if (n >= 0)
 950                                         rx_thresh.pthresh = (uint8_t)n;
 951                                 else
 952                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 953                         }
 954                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 955                                 n = atoi(optarg);
 956                                 if (n >= 0)
 957                                         rx_thresh.hthresh = (uint8_t)n;
 958                                 else
 959                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 960                         }
 961                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 962                                 n = atoi(optarg);
 963                                 if (n >= 0)
 964                                         rx_thresh.wthresh = (uint8_t)n;
 965                                 else
 966                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 967                         }
 968                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 969                                 n = atoi(optarg);
 970                                 if (n >= 0)
 971                                         rx_free_thresh = (uint16_t)n;
 972                                 else
 973                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 974                         }
 975                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 976                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 977                                         rte_exit(EXIT_FAILURE,
 978                                                  "invalid TX queue statistics mapping config entered\n");
 979                                 }
 980                         }
 981                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 982                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 983                                         rte_exit(EXIT_FAILURE,
 984                                                  "invalid RX queue statistics mapping config entered\n");
 985                                 }
 986                         }
 987                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
 988                                 no_flush_rx = 1;
 989
 990                         break;
 991                 case 'h':
 992                         usage(argv[0]);
 993                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
 994                         break;
 995                 default:
 996                         usage(argv[0]);
 997                         rte_exit(EXIT_FAILURE,
 998                                  "Command line is incomplete or incorrect\n");
 999                         break;
1000                 }
1001         }
1002 }