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("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 162         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 163         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 164         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 165         printf("  --txq=N: set the number of TX queues per port to N.\n");
 166         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 167         printf("  --burst=N: set the number of packets per burst to N.\n");
 168         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 169         printf("  --rxpt=N: set prefetch threshold register of RX rings to N "
 170                "(0 <= N <= 16).\n");
 171         printf("  --rxht=N: set the host threshold register of RX rings to N "
 172                "(0 <= N <= 16).\n");
 173         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 174                "(0 <= N < value of rxd).\n");
 175         printf("  --rxwt=N: set the write-back threshold register of RX rings "
 176                "to N (0 <= N <= 16).\n");
 177         printf("  --txpt=N: set the prefetch threshold register of TX rings "
 178                "to N (0 <= N <= 16).\n");
 179         printf("  --txht=N: set the nhost threshold register of TX rings to N "
 180                "(0 <= N <= 16).\n");
 181         printf("  --txwt=N: set the write-back threshold register of TX rings "
 182                "to N (0 <= N <= 16).\n");
 183         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 184                "(0 <= N <= value of txd).\n");
 185         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 186                "(0 <= N <= value of txd).\n");
 187         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 188                "(0 <= N <= 0x7FFFFFFF).\n");
 189         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 190                "tx queues statistics counters mapping "
 191                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 192         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 193                "rx queues statistics counters mapping "
 194                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 195         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 196                " Used mainly with PCAP drivers.\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]) < 0 ){
 219                         printf("Bad MAC address format on line %d\n", i+1);
 220                         fclose(config_file);
 221                         return -1;
 222                 }
 223         }
 224         fclose(config_file);
 225         nb_peer_eth_addrs = (portid_t) i;
 226         return 0;
 227 }
 228 #endif
 229
 230 /*
 231  * Parse the coremask given as argument (hexadecimal string) and set
 232  * the global configuration of forwarding cores.
 233  */
 234 static void
 235 parse_fwd_coremask(const char *coremask)
 236 {
 237         char *end;
 238         unsigned long long int cm;
 239
 240         /* parse hexadecimal string */
 241         end = NULL;
 242         cm = strtoull(coremask, &end, 16);
 243         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 244                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 245         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 246                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 247 }
 248
 249 /*
 250  * Parse the coremask given as argument (hexadecimal string) and set
 251  * the global configuration of forwarding cores.
 252  */
 253 static void
 254 parse_fwd_portmask(const char *portmask)
 255 {
 256         char *end;
 257         unsigned long long int pm;
 258
 259         /* parse hexadecimal string */
 260         end = NULL;
 261         pm = strtoull(portmask, &end, 16);
 262         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 263                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 264         else
 265                 set_fwd_ports_mask((uint64_t) pm);
 266 }
 267
 268
 269 static int
 270 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 271 {
 272         char s[256];
 273         const char *p, *p0 = q_arg;
 274         char *end;
 275         enum fieldnames {
 276                 FLD_PORT = 0,
 277                 FLD_QUEUE,
 278                 FLD_STATS_COUNTER,
 279                 _NUM_FLD
 280         };
 281         unsigned long int_fld[_NUM_FLD];
 282         char *str_fld[_NUM_FLD];
 283         int i;
 284         unsigned size;
 285
 286         /* reset from value set at definition */
 287         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 288
 289         while ((p = strchr(p0,'(')) != NULL) {
 290                 ++p;
 291                 if((p0 = strchr(p,')')) == NULL)
 292                         return -1;
 293
 294                 size = p0 - p;
 295                 if(size >= sizeof(s))
 296                         return -1;
 297
 298                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 299                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 300                         return -1;
 301                 for (i = 0; i < _NUM_FLD; i++){
 302                         errno = 0;
 303                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 304                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 305                                 return -1;
 306                 }
 307                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 308                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 309                         printf("Stats counter not in the correct range 0..%d\n",
 310                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 311                         return -1;
 312                 }
 313
 314                 if (is_rx ? (nb_rx_queue_stats_mappings >= MAX_RX_QUEUE_STATS_MAPPINGS) :
 315                     (nb_tx_queue_stats_mappings >= MAX_TX_QUEUE_STATS_MAPPINGS)) {
 316                         printf("exceeded max number of %s queue statistics mappings: %hu\n",
 317                                is_rx ? "RX" : "TX",
 318                                is_rx ? nb_rx_queue_stats_mappings : nb_tx_queue_stats_mappings);
 319                         return -1;
 320                 }
 321                 if (!is_rx) {
 322                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 323                                 (uint8_t)int_fld[FLD_PORT];
 324                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 325                                 (uint8_t)int_fld[FLD_QUEUE];
 326                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 327                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 328                         ++nb_tx_queue_stats_mappings;
 329                 }
 330                 else {
 331                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 332                                 (uint8_t)int_fld[FLD_PORT];
 333                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 334                                 (uint8_t)int_fld[FLD_QUEUE];
 335                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 336                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 337                         ++nb_rx_queue_stats_mappings;
 338                 }
 339
 340         }
 341 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 342 /* than to the default array (that was set at its definition) */
 343         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 344                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 345         return 0;
 346 }
 347
 348 static int
 349 parse_portnuma_config(const char *q_arg)
 350 {
 351         char s[256];
 352         const char *p, *p0 = q_arg;
 353         char *end;
 354         uint8_t i,port_id,socket_id;
 355         unsigned size;
 356         enum fieldnames {
 357                 FLD_PORT = 0,
 358                 FLD_SOCKET,
 359                 _NUM_FLD
 360         };
 361         unsigned long int_fld[_NUM_FLD];
 362         char *str_fld[_NUM_FLD];
 363
 364         /* reset from value set at definition */
 365         while ((p = strchr(p0,'(')) != NULL) {
 366                 ++p;
 367                 if((p0 = strchr(p,')')) == NULL)
 368                         return -1;
 369
 370                 size = p0 - p;
 371                 if(size >= sizeof(s))
 372                         return -1;
 373
 374                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 375                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 376                         return -1;
 377                 for (i = 0; i < _NUM_FLD; i++) {
 378                         errno = 0;
 379                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 380                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 381                                 return -1;
 382                 }
 383                 port_id = (uint8_t)int_fld[FLD_PORT];
 384                 if (port_id >= nb_ports) {
 385                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 386                         return -1;
 387                 }
 388                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 389                 if(socket_id >= MAX_SOCKET) {
 390                         printf("Invalid socket id, range is [0, %d]\n",
 391                                  MAX_SOCKET - 1);
 392                         return -1;
 393                 }
 394                 port_numa[port_id] = socket_id;
 395         }
 396
 397         return 0;
 398 }
 399
 400 static int
 401 parse_ringnuma_config(const char *q_arg)
 402 {
 403         char s[256];
 404         const char *p, *p0 = q_arg;
 405         char *end;
 406         uint8_t i,port_id,ring_flag,socket_id;
 407         unsigned size;
 408         enum fieldnames {
 409                 FLD_PORT = 0,
 410                 FLD_FLAG,
 411                 FLD_SOCKET,
 412                 _NUM_FLD
 413         };
 414         unsigned long int_fld[_NUM_FLD];
 415         char *str_fld[_NUM_FLD];
 416         #define RX_RING_ONLY 0x1
 417         #define TX_RING_ONLY 0x2
 418         #define RXTX_RING    0x3
 419
 420         /* reset from value set at definition */
 421         while ((p = strchr(p0,'(')) != NULL) {
 422                 ++p;
 423                 if((p0 = strchr(p,')')) == NULL)
 424                         return -1;
 425
 426                 size = p0 - p;
 427                 if(size >= sizeof(s))
 428                         return -1;
 429
 430                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 431                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 432                         return -1;
 433                 for (i = 0; i < _NUM_FLD; i++) {
 434                         errno = 0;
 435                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 436                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 437                                 return -1;
 438                 }
 439                 port_id = (uint8_t)int_fld[FLD_PORT];
 440                 if (port_id >= nb_ports) {
 441                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 442                         return -1;
 443                 }
 444                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 445                 if (socket_id >= MAX_SOCKET) {
 446                         printf("Invalid socket id, range is [0, %d]\n",
 447                                 MAX_SOCKET - 1);
 448                         return -1;
 449                 }
 450                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 451                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 452                         printf("Invalid ring-flag=%d config for port =%d\n",
 453                                 ring_flag,port_id);
 454                         return -1;
 455                 }
 456
 457                 switch (ring_flag & RXTX_RING) {
 458                 case RX_RING_ONLY:
 459                         rxring_numa[port_id] = socket_id;
 460                         break;
 461                 case TX_RING_ONLY:
 462                         txring_numa[port_id] = socket_id;
 463                         break;
 464                 case RXTX_RING:
 465                         rxring_numa[port_id] = socket_id;
 466                         txring_numa[port_id] = socket_id;
 467                         break;
 468                 default:
 469                         printf("Invalid ring-flag=%d config for port=%d\n",
 470                                 ring_flag,port_id);
 471                         break;
 472                 }
 473         }
 474
 475         return 0;
 476 }
 477
 478 void
 479 launch_args_parse(int argc, char** argv)
 480 {
 481         int n, opt;
 482         char **argvopt;
 483         int opt_idx;
 484         enum { TX, RX };
 485
 486         static struct option lgopts[] = {
 487                 { "help",                       0, 0, 0 },
 488 #ifdef RTE_LIBRTE_CMDLINE
 489                 { "interactive",                0, 0, 0 },
 490                 { "auto-start",                 0, 0, 0 },
 491                 { "eth-peers-configfile",       1, 0, 0 },
 492                 { "eth-peer",                   1, 0, 0 },
 493 #endif
 494                 { "ports",                      1, 0, 0 },
 495                 { "nb-cores",                   1, 0, 0 },
 496                 { "nb-ports",                   1, 0, 0 },
 497                 { "coremask",                   1, 0, 0 },
 498                 { "portmask",                   1, 0, 0 },
 499                 { "numa",                       0, 0, 0 },
 500                 { "mp-anon",                    0, 0, 0 },
 501                 { "port-numa-config",           1, 0, 0 },
 502                 { "ring-numa-config",           1, 0, 0 },
 503                 { "socket-num",                 1, 0, 0 },
 504                 { "mbuf-size",                  1, 0, 0 },
 505                 { "total-num-mbufs",            1, 0, 0 },
 506                 { "max-pkt-len",                1, 0, 0 },
 507                 { "pkt-filter-mode",            1, 0, 0 },
 508                 { "pkt-filter-report-hash",     1, 0, 0 },
 509                 { "pkt-filter-size",            1, 0, 0 },
 510                 { "pkt-filter-flexbytes-offset",1, 0, 0 },
 511                 { "pkt-filter-drop-queue",      1, 0, 0 },
 512                 { "crc-strip",                  0, 0, 0 },
 513                 { "enable-rx-cksum",            0, 0, 0 },
 514                 { "disable-hw-vlan",            0, 0, 0 },
 515                 { "enable-drop-en",            0, 0, 0 },
 516                 { "disable-rss",                0, 0, 0 },
 517                 { "port-topology",              1, 0, 0 },
 518                 { "rss-ip",                     0, 0, 0 },
 519                 { "rss-udp",                    0, 0, 0 },
 520                 { "rxq",                        1, 0, 0 },
 521                 { "txq",                        1, 0, 0 },
 522                 { "rxd",                        1, 0, 0 },
 523                 { "txd",                        1, 0, 0 },
 524                 { "burst",                      1, 0, 0 },
 525                 { "mbcache",                    1, 0, 0 },
 526                 { "txpt",                       1, 0, 0 },
 527                 { "txht",                       1, 0, 0 },
 528                 { "txwt",                       1, 0, 0 },
 529                 { "txfreet",                    1, 0, 0 },
 530                 { "txrst",                      1, 0, 0 },
 531                 { "txqflags",                   1, 0, 0 },
 532                 { "rxpt",                       1, 0, 0 },
 533                 { "rxht",                       1, 0, 0 },
 534                 { "rxwt",                       1, 0, 0 },
 535                 { "rxfreet",                    1, 0, 0 },
 536                 { "tx-queue-stats-mapping",     1, 0, 0 },
 537                 { "rx-queue-stats-mapping",     1, 0, 0 },
 538                 { "no-flush-rx",        0, 0, 0 },
 539                 { 0, 0, 0, 0 },
 540         };
 541
 542         argvopt = argv;
 543
 544 #ifdef RTE_LIBRTE_CMDLINE
 545 #define SHORTOPTS "i"
 546 #else
 547 #define SHORTOPTS ""
 548 #endif
 549         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 550                                  lgopts, &opt_idx)) != EOF) {
 551                 switch (opt) {
 552 #ifdef RTE_LIBRTE_CMDLINE
 553                 case 'i':
 554                         printf("Interactive-mode selected\n");
 555                         interactive = 1;
 556                         break;
 557 #endif
 558                 case 'a':
 559                         printf("Auto-start selected\n");
 560                         auto_start = 1;
 561                         break;
 562
 563                 case 0: /*long options */
 564                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 565                                 usage(argv[0]);
 566                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 567                         }
 568 #ifdef RTE_LIBRTE_CMDLINE
 569                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 570                                 printf("Interactive-mode selected\n");
 571                                 interactive = 1;
 572                         }
 573                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 574                                 printf("Auto-start selected\n");
 575                                 auto_start = 1;
 576                         }
 577                         if (!strcmp(lgopts[opt_idx].name,
 578                                     "eth-peers-configfile")) {
 579                                 if (init_peer_eth_addrs(optarg) != 0)
 580                                         rte_exit(EXIT_FAILURE,
 581                                                  "Cannot open logfile\n");
 582                         }
 583                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 584                                 char *port_end;
 585                                 uint8_t c, peer_addr[6];
 586
 587                                 errno = 0;
 588                                 n = strtoul(optarg, &port_end, 10);
 589                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 590                                         rte_exit(EXIT_FAILURE,
 591                                                  "Invalid eth-peer: %s", optarg);
 592                                 if (n >= RTE_MAX_ETHPORTS)
 593                                         rte_exit(EXIT_FAILURE,
 594                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 595                                                  n, RTE_MAX_ETHPORTS);
 596
 597                                 if (cmdline_parse_etheraddr(NULL, port_end, &peer_addr) < 0 )
 598                                         rte_exit(EXIT_FAILURE,
 599                                                  "Invalid ethernet address: %s\n",
 600                                                  port_end);
 601                                 for (c = 0; c < 6; c++)
 602                                         peer_eth_addrs[n].addr_bytes[c] =
 603                                                 peer_addr[c];
 604                                 nb_peer_eth_addrs++;
 605                         }
 606 #endif
 607                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 608                                 n = atoi(optarg);
 609                                 if (n > 0 && n <= nb_ports)
 610                                         nb_fwd_ports = (uint8_t) n;
 611                                 else
 612                                         rte_exit(EXIT_FAILURE,
 613                                                  "nb-ports should be > 0 and <= %d\n",
 614                                                  nb_ports);
 615                         }
 616                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 617                                 n = atoi(optarg);
 618                                 if (n > 0 && n <= nb_lcores)
 619                                         nb_fwd_lcores = (uint8_t) n;
 620                                 else
 621                                         rte_exit(EXIT_FAILURE,
 622                                                  "nb-cores should be > 0 and <= %d\n",
 623                                                  nb_lcores);
 624                         }
 625                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 626                                 parse_fwd_coremask(optarg);
 627                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 628                                 parse_fwd_portmask(optarg);
 629                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
 630                                 numa_support = 1;
 631                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 632                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 633                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 634                         }
 635                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 636                                 mp_anon = 1;
 637                         }
 638                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 639                                 if (parse_portnuma_config(optarg))
 640                                         rte_exit(EXIT_FAILURE,
 641                                            "invalid port-numa configuration\n");
 642                         }
 643                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 644                                 if (parse_ringnuma_config(optarg))
 645                                         rte_exit(EXIT_FAILURE,
 646                                            "invalid ring-numa configuration\n");
 647                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 648                                 n = atoi(optarg);
 649                                 if(n < MAX_SOCKET)
 650                                         socket_num = (uint8_t)n;
 651                                 else
 652                                         rte_exit(EXIT_FAILURE,
 653                                                 "The socket number should be < %d\n",
 654                                                 MAX_SOCKET);
 655                         }
 656                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 657                                 n = atoi(optarg);
 658                                 if (n > 0 && n <= 0xFFFF)
 659                                         mbuf_data_size = (uint16_t) n;
 660                                 else
 661                                         rte_exit(EXIT_FAILURE,
 662                                                  "mbuf-size should be > 0 and < 65536\n");
 663                         }
 664                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 665                                 n = atoi(optarg);
 666                                 if (n > 1024)
 667                                         param_total_num_mbufs = (unsigned)n;
 668                                 else
 669                                         rte_exit(EXIT_FAILURE,
 670                                                  "total-num-mbufs should be > 1024\n");
 671                         }
 672                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 673                                 n = atoi(optarg);
 674                                 if (n >= ETHER_MIN_LEN) {
 675                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 676                                         if (n > ETHER_MAX_LEN)
 677                                             rx_mode.jumbo_frame = 1;
 678                                 } else
 679                                         rte_exit(EXIT_FAILURE,
 680                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 681                                                  n, ETHER_MIN_LEN);
 682                         }
 683                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 684                                 if (!strcmp(optarg, "signature"))
 685                                         fdir_conf.mode =
 686                                                 RTE_FDIR_MODE_SIGNATURE;
 687                                 else if (!strcmp(optarg, "perfect"))
 688                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 689                                 else if (!strcmp(optarg, "none"))
 690                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 691                                 else
 692                                         rte_exit(EXIT_FAILURE,
 693                                                  "pkt-mode-invalid %s invalid - must be: "
 694                                                  "none, signature or perfect\n",
 695                                                  optarg);
 696                         }
 697                         if (!strcmp(lgopts[opt_idx].name,
 698                                     "pkt-filter-report-hash")) {
 699                                 if (!strcmp(optarg, "none"))
 700                                         fdir_conf.status =
 701                                                 RTE_FDIR_NO_REPORT_STATUS;
 702                                 else if (!strcmp(optarg, "match"))
 703                                         fdir_conf.status =
 704                                                 RTE_FDIR_REPORT_STATUS;
 705                                 else if (!strcmp(optarg, "always"))
 706                                         fdir_conf.status =
 707                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 708                                 else
 709                                         rte_exit(EXIT_FAILURE,
 710                                                  "pkt-filter-report-hash %s invalid "
 711                                                  "- must be: none or match or always\n",
 712                                                  optarg);
 713                         }
 714                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 715                                 if (!strcmp(optarg, "64K"))
 716                                         fdir_conf.pballoc =
 717                                                 RTE_FDIR_PBALLOC_64K;
 718                                 else if (!strcmp(optarg, "128K"))
 719                                         fdir_conf.pballoc =
 720                                                 RTE_FDIR_PBALLOC_128K;
 721                                 else if (!strcmp(optarg, "256K"))
 722                                         fdir_conf.pballoc =
 723                                                 RTE_FDIR_PBALLOC_256K;
 724                                 else
 725                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 726                                                  " must be: 64K or 128K or 256K\n",
 727                                                  optarg);
 728                         }
 729                         if (!strcmp(lgopts[opt_idx].name,
 730                                     "pkt-filter-flexbytes-offset")) {
 731                                 n = atoi(optarg);
 732                                 if ( n >= 0 && n <= (int) 32)
 733                                         fdir_conf.flexbytes_offset =
 734                                                 (uint8_t) n;
 735                                 else
 736                                         rte_exit(EXIT_FAILURE,
 737                                                  "flexbytes %d invalid - must"
 738                                                  "be  >= 0 && <= 32\n", n);
 739                         }
 740                         if (!strcmp(lgopts[opt_idx].name,
 741                                     "pkt-filter-drop-queue")) {
 742                                 n = atoi(optarg);
 743                                 if (n >= 0)
 744                                         fdir_conf.drop_queue = (uint8_t) n;
 745                                 else
 746                                         rte_exit(EXIT_FAILURE,
 747                                                  "drop queue %d invalid - must"
 748                                                  "be >= 0 \n", n);
 749                         }
 750                         if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
 751                                 rx_mode.hw_strip_crc = 1;
 752                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 753                                 rx_mode.hw_ip_checksum = 1;
 754
 755                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 756                                 rx_mode.hw_vlan_filter = 0;
 757                                 rx_mode.hw_vlan_strip  = 0;
 758                                 rx_mode.hw_vlan_extend = 0;
 759                         }
 760
 761                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 762                                 rx_drop_en = 1;
 763
 764                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 765                                 rss_hf = 0;
 766                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 767                                 if (!strcmp(optarg, "paired"))
 768                                         port_topology = PORT_TOPOLOGY_PAIRED;
 769                                 else if (!strcmp(optarg, "chained"))
 770                                         port_topology = PORT_TOPOLOGY_CHAINED;
 771                                 else if (!strcmp(optarg, "loop"))
 772                                         port_topology = PORT_TOPOLOGY_LOOP;
 773                                 else
 774                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 775                                                  " must be: paired or chained \n",
 776                                                  optarg);
 777                         }
 778                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 779                                 rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6;
 780                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 781                                 rss_hf = ETH_RSS_IPV4 |
 782                                                 ETH_RSS_IPV6 | ETH_RSS_IPV4_UDP;
 783                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 784                                 n = atoi(optarg);
 785                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 786                                         nb_rxq = (queueid_t) n;
 787                                 else
 788                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 789                                                   " >= 1 && <= %d\n", n,
 790                                                   (int) MAX_QUEUE_ID);
 791                         }
 792                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 793                                 n = atoi(optarg);
 794                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 795                                         nb_txq = (queueid_t) n;
 796                                 else
 797                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 798                                                   " >= 1 && <= %d\n", n,
 799                                                   (int) MAX_QUEUE_ID);
 800                         }
 801                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 802                                 n = atoi(optarg);
 803                                 if (n > 0)
 804                                         nb_rxd = (uint16_t) n;
 805                                 else
 806                                         rte_exit(EXIT_FAILURE, "rxd must be > 0\n");
 807                         }
 808                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 809                                 n = atoi(optarg);
 810                                 if (n > 0)
 811                                         nb_txd = (uint16_t) n;
 812                                 else
 813                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 814                         }
 815                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 816                                 n = atoi(optarg);
 817                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 818                                         nb_pkt_per_burst = (uint16_t) n;
 819                                 else
 820                                         rte_exit(EXIT_FAILURE,
 821                                                  "burst must >= 1 and <= %d]",
 822                                                  MAX_PKT_BURST);
 823                         }
 824                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 825                                 n = atoi(optarg);
 826                                 if ((n >= 0) &&
 827                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 828                                         mb_mempool_cache = (uint16_t) n;
 829                                 else
 830                                         rte_exit(EXIT_FAILURE,
 831                                                  "mbcache must be >= 0 and <= %d\n",
 832                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 833                         }
 834                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 835                                 n = atoi(optarg);
 836                                 if (n >= 0)
 837                                         tx_thresh.pthresh = (uint8_t)n;
 838                                 else
 839                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 840                         }
 841                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 842                                 n = atoi(optarg);
 843                                 if (n >= 0)
 844                                         tx_thresh.hthresh = (uint8_t)n;
 845                                 else
 846                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 847                         }
 848                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 849                                 n = atoi(optarg);
 850                                 if (n >= 0)
 851                                         tx_thresh.wthresh = (uint8_t)n;
 852                                 else
 853                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 854                         }
 855                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 856                                 n = atoi(optarg);
 857                                 if (n >= 0)
 858                                         tx_free_thresh = (uint16_t)n;
 859                                 else
 860                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 861                         }
 862                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 863                                 n = atoi(optarg);
 864                                 if (n >= 0)
 865                                         tx_rs_thresh = (uint16_t)n;
 866                                 else
 867                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 868                         }
 869                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 870                                 char *end = NULL;
 871                                 n = strtoul(optarg, &end, 16);
 872                                 if (n >= 0)
 873                                         txq_flags = (uint32_t)n;
 874                                 else
 875                                         rte_exit(EXIT_FAILURE,
 876                                                  "txqflags must be >= 0\n");
 877                         }
 878                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 879                                 n = atoi(optarg);
 880                                 if (n >= 0)
 881                                         rx_thresh.pthresh = (uint8_t)n;
 882                                 else
 883                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 884                         }
 885                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 886                                 n = atoi(optarg);
 887                                 if (n >= 0)
 888                                         rx_thresh.hthresh = (uint8_t)n;
 889                                 else
 890                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 891                         }
 892                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 893                                 n = atoi(optarg);
 894                                 if (n >= 0)
 895                                         rx_thresh.wthresh = (uint8_t)n;
 896                                 else
 897                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 898                         }
 899                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 900                                 n = atoi(optarg);
 901                                 if (n > 0) {
 902                                         if (rx_free_thresh >= n)
 903                                                 rte_exit(EXIT_FAILURE,
 904                                                          "rxd must be > "
 905                                                          "rx_free_thresh(%d)\n",
 906                                                          (int)rx_free_thresh);
 907                                         else
 908                                                 nb_rxd = (uint16_t) n;
 909                                 } else
 910                                         rte_exit(EXIT_FAILURE,
 911                                                  "rxd(%d) invalid - must be > 0\n",
 912                                                  n);
 913                         }
 914                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 915                                 n = atoi(optarg);
 916                                 if (n > 0)
 917                                         nb_txd = (uint16_t) n;
 918                                 else
 919                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 920                         }
 921                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 922                                 n = atoi(optarg);
 923                                 if (n >= 0)
 924                                         tx_thresh.pthresh = (uint8_t)n;
 925                                 else
 926                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 927                         }
 928                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 929                                 n = atoi(optarg);
 930                                 if (n >= 0)
 931                                         tx_thresh.hthresh = (uint8_t)n;
 932                                 else
 933                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 934                         }
 935                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 936                                 n = atoi(optarg);
 937                                 if (n >= 0)
 938                                         tx_thresh.wthresh = (uint8_t)n;
 939                                 else
 940                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 941                         }
 942                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 943                                 n = atoi(optarg);
 944                                 if (n >= 0)
 945                                         rx_thresh.pthresh = (uint8_t)n;
 946                                 else
 947                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 948                         }
 949                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 950                                 n = atoi(optarg);
 951                                 if (n >= 0)
 952                                         rx_thresh.hthresh = (uint8_t)n;
 953                                 else
 954                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 955                         }
 956                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 957                                 n = atoi(optarg);
 958                                 if (n >= 0)
 959                                         rx_thresh.wthresh = (uint8_t)n;
 960                                 else
 961                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 962                         }
 963                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 964                                 n = atoi(optarg);
 965                                 if (n >= 0)
 966                                         rx_free_thresh = (uint16_t)n;
 967                                 else
 968                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 969                         }
 970                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 971                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 972                                         rte_exit(EXIT_FAILURE,
 973                                                  "invalid TX queue statistics mapping config entered\n");
 974                                 }
 975                         }
 976                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 977                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 978                                         rte_exit(EXIT_FAILURE,
 979                                                  "invalid RX queue statistics mapping config entered\n");
 980                                 }
 981                         }
 982                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
 983                                 no_flush_rx = 1;
 984
 985                         break;
 986                 case 'h':
 987                         usage(argv[0]);
 988                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
 989                         break;
 990                 default:
 991                         usage(argv[0]);
 992                         rte_exit(EXIT_FAILURE,
 993                                  "Command line is incomplete or incorrect\n");
 994                         break;
 995                 }
 996         }
 997 }