app/test-pmd/parameters.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <errno.h>
  35 #include <getopt.h>
  36 #include <stdarg.h>
  37 #include <stdio.h>
  38 #include <stdlib.h>
  39 #include <signal.h>
  40 #include <string.h>
  41 #include <time.h>
  42 #include <fcntl.h>
  43 #include <sys/types.h>
  44 #include <errno.h>
  45
  46 #include <sys/queue.h>
  47 #include <sys/stat.h>
  48
  49 #include <stdint.h>
  50 #include <unistd.h>
  51 #include <inttypes.h>
  52
  53 #include <rte_common.h>
  54 #include <rte_byteorder.h>
  55 #include <rte_log.h>
  56 #include <rte_debug.h>
  57 #include <rte_cycles.h>
  58 #include <rte_memory.h>
  59 #include <rte_memzone.h>
  60 #include <rte_launch.h>
  61 #include <rte_tailq.h>
  62 #include <rte_eal.h>
  63 #include <rte_per_lcore.h>
  64 #include <rte_lcore.h>
  65 #include <rte_atomic.h>
  66 #include <rte_branch_prediction.h>
  67 #include <rte_ring.h>
  68 #include <rte_mempool.h>
  69 #include <rte_interrupts.h>
  70 #include <rte_pci.h>
  71 #include <rte_ether.h>
  72 #include <rte_ethdev.h>
  73 #include <rte_string_fns.h>
  74 #ifdef RTE_LIBRTE_CMDLINE
  75 #include <cmdline_parse.h>
  76 #include <cmdline_parse_etheraddr.h>
  77 #endif
  78 #ifdef RTE_LIBRTE_PMD_BOND
  79 #include <rte_eth_bond.h>
  80 #endif
  81
  82 #include "testpmd.h"
  83
  84 static void
  85 usage(char* progname)
  86 {
  87         printf("usage: %s "
  88 #ifdef RTE_LIBRTE_CMDLINE
  89                "[--interactive|-i] "
  90 #endif
  91                "[--help|-h] | [--auto-start|-a] | ["
  92                "--coremask=COREMASK --portmask=PORTMASK --numa "
  93                "--mbuf-size= | --total-num-mbufs= | "
  94                "--nb-cores= | --nb-ports= | "
  95 #ifdef RTE_LIBRTE_CMDLINE
  96                "--eth-peers-configfile= | "
  97                "--eth-peer=X,M:M:M:M:M:M | "
  98 #endif
  99                "--pkt-filter-mode= |"
 100                "--rss-ip | --rss-udp | "
 101                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
 102                "--txpt= | --txht= | --txwt= | --txfreet= | "
 103                "--txrst= | --txqflags= ]\n",
 104                progname);
 105 #ifdef RTE_LIBRTE_CMDLINE
 106         printf("  --interactive: run in interactive mode.\n");
 107 #endif
 108         printf("  --auto-start: start forwarding on init "
 109                "[always when non-interactive].\n");
 110         printf("  --help: display this message and quit.\n");
 111         printf("  --nb-cores=N: set the number of forwarding cores "
 112                "(1 <= N <= %d).\n", nb_lcores);
 113         printf("  --nb-ports=N: set the number of forwarding ports "
 114                "(1 <= N <= %d).\n", nb_ports);
 115         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
 116                "the packet forwarding test. The master lcore is reserved for "
 117                "command line parsing only, and cannot be masked on for "
 118                "packet forwarding.\n");
 119         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
 120                "by the packet forwarding test.\n");
 121         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
 122                "RX memory buffers (mbufs).\n");
 123         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 124                "specify the socket on which the memory pool "
 125                "used by the port will be allocated.\n");
 126         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 127                "specify the socket on which the TX/RX rings for "
 128                "the port will be allocated "
 129                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 130         printf("  --socket-num=N: set socket from which all memory is allocated "
 131                "in NUMA mode.\n");
 132         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 133         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 134                "in mbuf pools.\n");
 135         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 136 #ifdef RTE_LIBRTE_CMDLINE
 137         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 138                "of peer ports.\n");
 139         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 140                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 141 #endif
 142         printf("  --pkt-filter-mode=N: set Flow Director mode "
 143                "(N: none (default mode) or signature or perfect).\n");
 144         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 145                "(N: none  or match (default) or always).\n");
 146         printf("  --pkt-filter-size=N: set Flow Director mode "
 147                "(N: 64K (default mode) or 128K or 256K).\n");
 148         printf("  --pkt-filter-flexbytes-offset=N: set flexbytes-offset. "
 149                "The offset is defined in word units counted from the "
 150                "first byte of the destination Ethernet MAC address. "
 151                "0 <= N <= 32.\n");
 152         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 153                "In perfect mode, when you add a rule with queue = -1 "
 154                "the packet will be enqueued into the rx drop-queue. "
 155                "If the drop-queue doesn't exist, the packet is dropped. "
 156                "By default drop-queue=127.\n");
 157         printf("  --crc-strip: enable CRC stripping by hardware.\n");
 158         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 159         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 160         printf("  --enable-drop-en: enable per queue packet drop.\n");
 161         printf("  --disable-rss: disable rss.\n");
 162         printf("  --port-topology=N: set port topology (N: paired (default) or "
 163                "chained).\n");
 164         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 165                list_pkt_forwarding_modes());
 166         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 167         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 168         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 169         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 170         printf("  --txq=N: set the number of TX queues per port to N.\n");
 171         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 172         printf("  --burst=N: set the number of packets per burst to N.\n");
 173         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 174         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 175         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 176         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 177                "(0 <= N < value of rxd).\n");
 178         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 179         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 180         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 181         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 182         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 183                "(0 <= N <= value of txd).\n");
 184         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 185                "(0 <= N <= value of txd).\n");
 186         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 187                "(0 <= N <= 0x7FFFFFFF).\n");
 188         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 189                "tx queues statistics counters mapping "
 190                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 191         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 192                "rx queues statistics counters mapping "
 193                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 194         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 195                " Used mainly with PCAP drivers.\n");
 196         printf("  --txpkts=X[,Y]*: set TX segment sizes.\n");
 197         printf("  --disable-link-check: disable check on link status when "
 198                "starting/stopping ports.\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],
 221                                 sizeof(peer_eth_addrs[i])) < 0) {
 222                         printf("Bad MAC address format on line %d\n", i+1);
 223                         fclose(config_file);
 224                         return -1;
 225                 }
 226         }
 227         fclose(config_file);
 228         nb_peer_eth_addrs = (portid_t) i;
 229         return 0;
 230 }
 231 #endif
 232
 233 /*
 234  * Parse the coremask given as argument (hexadecimal string) and set
 235  * the global configuration of forwarding cores.
 236  */
 237 static void
 238 parse_fwd_coremask(const char *coremask)
 239 {
 240         char *end;
 241         unsigned long long int cm;
 242
 243         /* parse hexadecimal string */
 244         end = NULL;
 245         cm = strtoull(coremask, &end, 16);
 246         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 247                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 248         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 249                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 250 }
 251
 252 /*
 253  * Parse the coremask given as argument (hexadecimal string) and set
 254  * the global configuration of forwarding cores.
 255  */
 256 static void
 257 parse_fwd_portmask(const char *portmask)
 258 {
 259         char *end;
 260         unsigned long long int pm;
 261
 262         /* parse hexadecimal string */
 263         end = NULL;
 264         pm = strtoull(portmask, &end, 16);
 265         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 266                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 267         else
 268                 set_fwd_ports_mask((uint64_t) pm);
 269 }
 270
 271
 272 static int
 273 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 274 {
 275         char s[256];
 276         const char *p, *p0 = q_arg;
 277         char *end;
 278         enum fieldnames {
 279                 FLD_PORT = 0,
 280                 FLD_QUEUE,
 281                 FLD_STATS_COUNTER,
 282                 _NUM_FLD
 283         };
 284         unsigned long int_fld[_NUM_FLD];
 285         char *str_fld[_NUM_FLD];
 286         int i;
 287         unsigned size;
 288
 289         /* reset from value set at definition */
 290         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 291
 292         while ((p = strchr(p0,'(')) != NULL) {
 293                 ++p;
 294                 if((p0 = strchr(p,')')) == NULL)
 295                         return -1;
 296
 297                 size = p0 - p;
 298                 if(size >= sizeof(s))
 299                         return -1;
 300
 301                 snprintf(s, sizeof(s), "%.*s", size, p);
 302                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 303                         return -1;
 304                 for (i = 0; i < _NUM_FLD; i++){
 305                         errno = 0;
 306                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 307                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 308                                 return -1;
 309                 }
 310                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 311                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 312                         printf("Stats counter not in the correct range 0..%d\n",
 313                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 314                         return -1;
 315                 }
 316
 317                 if (!is_rx) {
 318                         if ((nb_tx_queue_stats_mappings >=
 319                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 320                                 printf("exceeded max number of TX queue "
 321                                                 "statistics mappings: %hu\n",
 322                                                 nb_tx_queue_stats_mappings);
 323                                 return -1;
 324                         }
 325                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 326                                 (uint8_t)int_fld[FLD_PORT];
 327                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 328                                 (uint8_t)int_fld[FLD_QUEUE];
 329                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 330                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 331                         ++nb_tx_queue_stats_mappings;
 332                 }
 333                 else {
 334                         if ((nb_rx_queue_stats_mappings >=
 335                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 336                                 printf("exceeded max number of RX queue "
 337                                                 "statistics mappings: %hu\n",
 338                                                 nb_rx_queue_stats_mappings);
 339                                 return -1;
 340                         }
 341                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 342                                 (uint8_t)int_fld[FLD_PORT];
 343                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 344                                 (uint8_t)int_fld[FLD_QUEUE];
 345                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 346                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 347                         ++nb_rx_queue_stats_mappings;
 348                 }
 349
 350         }
 351 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 352 /* than to the default array (that was set at its definition) */
 353         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 354                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 355         return 0;
 356 }
 357
 358 static int
 359 parse_portnuma_config(const char *q_arg)
 360 {
 361         char s[256];
 362         const char *p, *p0 = q_arg;
 363         char *end;
 364         uint8_t i,port_id,socket_id;
 365         unsigned size;
 366         enum fieldnames {
 367                 FLD_PORT = 0,
 368                 FLD_SOCKET,
 369                 _NUM_FLD
 370         };
 371         unsigned long int_fld[_NUM_FLD];
 372         char *str_fld[_NUM_FLD];
 373
 374         /* reset from value set at definition */
 375         while ((p = strchr(p0,'(')) != NULL) {
 376                 ++p;
 377                 if((p0 = strchr(p,')')) == NULL)
 378                         return -1;
 379
 380                 size = p0 - p;
 381                 if(size >= sizeof(s))
 382                         return -1;
 383
 384                 snprintf(s, sizeof(s), "%.*s", size, p);
 385                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 386                         return -1;
 387                 for (i = 0; i < _NUM_FLD; i++) {
 388                         errno = 0;
 389                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 390                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 391                                 return -1;
 392                 }
 393                 port_id = (uint8_t)int_fld[FLD_PORT];
 394                 if (port_id >= nb_ports) {
 395                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 396                         return -1;
 397                 }
 398                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 399                 if(socket_id >= MAX_SOCKET) {
 400                         printf("Invalid socket id, range is [0, %d]\n",
 401                                  MAX_SOCKET - 1);
 402                         return -1;
 403                 }
 404                 port_numa[port_id] = socket_id;
 405         }
 406
 407         return 0;
 408 }
 409
 410 static int
 411 parse_ringnuma_config(const char *q_arg)
 412 {
 413         char s[256];
 414         const char *p, *p0 = q_arg;
 415         char *end;
 416         uint8_t i,port_id,ring_flag,socket_id;
 417         unsigned size;
 418         enum fieldnames {
 419                 FLD_PORT = 0,
 420                 FLD_FLAG,
 421                 FLD_SOCKET,
 422                 _NUM_FLD
 423         };
 424         unsigned long int_fld[_NUM_FLD];
 425         char *str_fld[_NUM_FLD];
 426         #define RX_RING_ONLY 0x1
 427         #define TX_RING_ONLY 0x2
 428         #define RXTX_RING    0x3
 429
 430         /* reset from value set at definition */
 431         while ((p = strchr(p0,'(')) != NULL) {
 432                 ++p;
 433                 if((p0 = strchr(p,')')) == NULL)
 434                         return -1;
 435
 436                 size = p0 - p;
 437                 if(size >= sizeof(s))
 438                         return -1;
 439
 440                 snprintf(s, sizeof(s), "%.*s", size, p);
 441                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 442                         return -1;
 443                 for (i = 0; i < _NUM_FLD; i++) {
 444                         errno = 0;
 445                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 446                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 447                                 return -1;
 448                 }
 449                 port_id = (uint8_t)int_fld[FLD_PORT];
 450                 if (port_id >= nb_ports) {
 451                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 452                         return -1;
 453                 }
 454                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 455                 if (socket_id >= MAX_SOCKET) {
 456                         printf("Invalid socket id, range is [0, %d]\n",
 457                                 MAX_SOCKET - 1);
 458                         return -1;
 459                 }
 460                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 461                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 462                         printf("Invalid ring-flag=%d config for port =%d\n",
 463                                 ring_flag,port_id);
 464                         return -1;
 465                 }
 466
 467                 switch (ring_flag & RXTX_RING) {
 468                 case RX_RING_ONLY:
 469                         rxring_numa[port_id] = socket_id;
 470                         break;
 471                 case TX_RING_ONLY:
 472                         txring_numa[port_id] = socket_id;
 473                         break;
 474                 case RXTX_RING:
 475                         rxring_numa[port_id] = socket_id;
 476                         txring_numa[port_id] = socket_id;
 477                         break;
 478                 default:
 479                         printf("Invalid ring-flag=%d config for port=%d\n",
 480                                 ring_flag,port_id);
 481                         break;
 482                 }
 483         }
 484
 485         return 0;
 486 }
 487
 488 void
 489 launch_args_parse(int argc, char** argv)
 490 {
 491         int n, opt;
 492         char **argvopt;
 493         int opt_idx;
 494         enum { TX, RX };
 495
 496         static struct option lgopts[] = {
 497                 { "help",                       0, 0, 0 },
 498 #ifdef RTE_LIBRTE_CMDLINE
 499                 { "interactive",                0, 0, 0 },
 500                 { "auto-start",                 0, 0, 0 },
 501                 { "eth-peers-configfile",       1, 0, 0 },
 502                 { "eth-peer",                   1, 0, 0 },
 503 #endif
 504                 { "ports",                      1, 0, 0 },
 505                 { "nb-cores",                   1, 0, 0 },
 506                 { "nb-ports",                   1, 0, 0 },
 507                 { "coremask",                   1, 0, 0 },
 508                 { "portmask",                   1, 0, 0 },
 509                 { "numa",                       0, 0, 0 },
 510                 { "mp-anon",                    0, 0, 0 },
 511                 { "port-numa-config",           1, 0, 0 },
 512                 { "ring-numa-config",           1, 0, 0 },
 513                 { "socket-num",                 1, 0, 0 },
 514                 { "mbuf-size",                  1, 0, 0 },
 515                 { "total-num-mbufs",            1, 0, 0 },
 516                 { "max-pkt-len",                1, 0, 0 },
 517                 { "pkt-filter-mode",            1, 0, 0 },
 518                 { "pkt-filter-report-hash",     1, 0, 0 },
 519                 { "pkt-filter-size",            1, 0, 0 },
 520                 { "pkt-filter-flexbytes-offset",1, 0, 0 },
 521                 { "pkt-filter-drop-queue",      1, 0, 0 },
 522                 { "crc-strip",                  0, 0, 0 },
 523                 { "enable-rx-cksum",            0, 0, 0 },
 524                 { "disable-hw-vlan",            0, 0, 0 },
 525                 { "enable-drop-en",            0, 0, 0 },
 526                 { "disable-rss",                0, 0, 0 },
 527                 { "port-topology",              1, 0, 0 },
 528                 { "forward-mode",               1, 0, 0 },
 529                 { "rss-ip",                     0, 0, 0 },
 530                 { "rss-udp",                    0, 0, 0 },
 531                 { "rxq",                        1, 0, 0 },
 532                 { "txq",                        1, 0, 0 },
 533                 { "rxd",                        1, 0, 0 },
 534                 { "txd",                        1, 0, 0 },
 535                 { "burst",                      1, 0, 0 },
 536                 { "mbcache",                    1, 0, 0 },
 537                 { "txpt",                       1, 0, 0 },
 538                 { "txht",                       1, 0, 0 },
 539                 { "txwt",                       1, 0, 0 },
 540                 { "txfreet",                    1, 0, 0 },
 541                 { "txrst",                      1, 0, 0 },
 542                 { "txqflags",                   1, 0, 0 },
 543                 { "rxpt",                       1, 0, 0 },
 544                 { "rxht",                       1, 0, 0 },
 545                 { "rxwt",                       1, 0, 0 },
 546                 { "rxfreet",                    1, 0, 0 },
 547                 { "tx-queue-stats-mapping",     1, 0, 0 },
 548                 { "rx-queue-stats-mapping",     1, 0, 0 },
 549                 { "no-flush-rx",        0, 0, 0 },
 550                 { "txpkts",                     1, 0, 0 },
 551                 { "disable-link-check",         0, 0, 0 },
 552                 { 0, 0, 0, 0 },
 553         };
 554
 555         argvopt = argv;
 556
 557 #ifdef RTE_LIBRTE_CMDLINE
 558 #define SHORTOPTS "i"
 559 #else
 560 #define SHORTOPTS ""
 561 #endif
 562         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 563                                  lgopts, &opt_idx)) != EOF) {
 564                 switch (opt) {
 565 #ifdef RTE_LIBRTE_CMDLINE
 566                 case 'i':
 567                         printf("Interactive-mode selected\n");
 568                         interactive = 1;
 569                         break;
 570 #endif
 571                 case 'a':
 572                         printf("Auto-start selected\n");
 573                         auto_start = 1;
 574                         break;
 575
 576                 case 0: /*long options */
 577                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 578                                 usage(argv[0]);
 579                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 580                         }
 581 #ifdef RTE_LIBRTE_CMDLINE
 582                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 583                                 printf("Interactive-mode selected\n");
 584                                 interactive = 1;
 585                         }
 586                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 587                                 printf("Auto-start selected\n");
 588                                 auto_start = 1;
 589                         }
 590                         if (!strcmp(lgopts[opt_idx].name,
 591                                     "eth-peers-configfile")) {
 592                                 if (init_peer_eth_addrs(optarg) != 0)
 593                                         rte_exit(EXIT_FAILURE,
 594                                                  "Cannot open logfile\n");
 595                         }
 596                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 597                                 char *port_end;
 598                                 uint8_t c, peer_addr[6];
 599
 600                                 errno = 0;
 601                                 n = strtoul(optarg, &port_end, 10);
 602                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 603                                         rte_exit(EXIT_FAILURE,
 604                                                  "Invalid eth-peer: %s", optarg);
 605                                 if (n >= RTE_MAX_ETHPORTS)
 606                                         rte_exit(EXIT_FAILURE,
 607                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 608                                                  n, RTE_MAX_ETHPORTS);
 609
 610                                 if (cmdline_parse_etheraddr(NULL, port_end,
 611                                                 &peer_addr, sizeof(peer_addr)) < 0)
 612                                         rte_exit(EXIT_FAILURE,
 613                                                  "Invalid ethernet address: %s\n",
 614                                                  port_end);
 615                                 for (c = 0; c < 6; c++)
 616                                         peer_eth_addrs[n].addr_bytes[c] =
 617                                                 peer_addr[c];
 618                                 nb_peer_eth_addrs++;
 619                         }
 620 #endif
 621                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 622                                 n = atoi(optarg);
 623                                 if (n > 0 && n <= nb_ports)
 624                                         nb_fwd_ports = (uint8_t) n;
 625                                 else
 626                                         rte_exit(EXIT_FAILURE,
 627                                                  "nb-ports should be > 0 and <= %d\n",
 628                                                  nb_ports);
 629                         }
 630                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 631                                 n = atoi(optarg);
 632                                 if (n > 0 && n <= nb_lcores)
 633                                         nb_fwd_lcores = (uint8_t) n;
 634                                 else
 635                                         rte_exit(EXIT_FAILURE,
 636                                                  "nb-cores should be > 0 and <= %d\n",
 637                                                  nb_lcores);
 638                         }
 639                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 640                                 parse_fwd_coremask(optarg);
 641                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 642                                 parse_fwd_portmask(optarg);
 643                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
 644                                 numa_support = 1;
 645                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 646                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 647                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 648                         }
 649                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 650                                 mp_anon = 1;
 651                         }
 652                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 653                                 if (parse_portnuma_config(optarg))
 654                                         rte_exit(EXIT_FAILURE,
 655                                            "invalid port-numa configuration\n");
 656                         }
 657                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 658                                 if (parse_ringnuma_config(optarg))
 659                                         rte_exit(EXIT_FAILURE,
 660                                            "invalid ring-numa configuration\n");
 661                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 662                                 n = atoi(optarg);
 663                                 if(n < MAX_SOCKET)
 664                                         socket_num = (uint8_t)n;
 665                                 else
 666                                         rte_exit(EXIT_FAILURE,
 667                                                 "The socket number should be < %d\n",
 668                                                 MAX_SOCKET);
 669                         }
 670                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 671                                 n = atoi(optarg);
 672                                 if (n > 0 && n <= 0xFFFF)
 673                                         mbuf_data_size = (uint16_t) n;
 674                                 else
 675                                         rte_exit(EXIT_FAILURE,
 676                                                  "mbuf-size should be > 0 and < 65536\n");
 677                         }
 678                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 679                                 n = atoi(optarg);
 680                                 if (n > 1024)
 681                                         param_total_num_mbufs = (unsigned)n;
 682                                 else
 683                                         rte_exit(EXIT_FAILURE,
 684                                                  "total-num-mbufs should be > 1024\n");
 685                         }
 686                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 687                                 n = atoi(optarg);
 688                                 if (n >= ETHER_MIN_LEN) {
 689                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 690                                         if (n > ETHER_MAX_LEN)
 691                                             rx_mode.jumbo_frame = 1;
 692                                 } else
 693                                         rte_exit(EXIT_FAILURE,
 694                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 695                                                  n, ETHER_MIN_LEN);
 696                         }
 697                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 698                                 if (!strcmp(optarg, "signature"))
 699                                         fdir_conf.mode =
 700                                                 RTE_FDIR_MODE_SIGNATURE;
 701                                 else if (!strcmp(optarg, "perfect"))
 702                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 703                                 else if (!strcmp(optarg, "none"))
 704                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 705                                 else
 706                                         rte_exit(EXIT_FAILURE,
 707                                                  "pkt-mode-invalid %s invalid - must be: "
 708                                                  "none, signature or perfect\n",
 709                                                  optarg);
 710                         }
 711                         if (!strcmp(lgopts[opt_idx].name,
 712                                     "pkt-filter-report-hash")) {
 713                                 if (!strcmp(optarg, "none"))
 714                                         fdir_conf.status =
 715                                                 RTE_FDIR_NO_REPORT_STATUS;
 716                                 else if (!strcmp(optarg, "match"))
 717                                         fdir_conf.status =
 718                                                 RTE_FDIR_REPORT_STATUS;
 719                                 else if (!strcmp(optarg, "always"))
 720                                         fdir_conf.status =
 721                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 722                                 else
 723                                         rte_exit(EXIT_FAILURE,
 724                                                  "pkt-filter-report-hash %s invalid "
 725                                                  "- must be: none or match or always\n",
 726                                                  optarg);
 727                         }
 728                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 729                                 if (!strcmp(optarg, "64K"))
 730                                         fdir_conf.pballoc =
 731                                                 RTE_FDIR_PBALLOC_64K;
 732                                 else if (!strcmp(optarg, "128K"))
 733                                         fdir_conf.pballoc =
 734                                                 RTE_FDIR_PBALLOC_128K;
 735                                 else if (!strcmp(optarg, "256K"))
 736                                         fdir_conf.pballoc =
 737                                                 RTE_FDIR_PBALLOC_256K;
 738                                 else
 739                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 740                                                  " must be: 64K or 128K or 256K\n",
 741                                                  optarg);
 742                         }
 743                         if (!strcmp(lgopts[opt_idx].name,
 744                                     "pkt-filter-flexbytes-offset")) {
 745                                 n = atoi(optarg);
 746                                 if ( n >= 0 && n <= (int) 32)
 747                                         fdir_conf.flexbytes_offset =
 748                                                 (uint8_t) n;
 749                                 else
 750                                         rte_exit(EXIT_FAILURE,
 751                                                  "flexbytes %d invalid - must"
 752                                                  "be  >= 0 && <= 32\n", n);
 753                         }
 754                         if (!strcmp(lgopts[opt_idx].name,
 755                                     "pkt-filter-drop-queue")) {
 756                                 n = atoi(optarg);
 757                                 if (n >= 0)
 758                                         fdir_conf.drop_queue = (uint8_t) n;
 759                                 else
 760                                         rte_exit(EXIT_FAILURE,
 761                                                  "drop queue %d invalid - must"
 762                                                  "be >= 0 \n", n);
 763                         }
 764                         if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
 765                                 rx_mode.hw_strip_crc = 1;
 766                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 767                                 rx_mode.hw_ip_checksum = 1;
 768
 769                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 770                                 rx_mode.hw_vlan_filter = 0;
 771                                 rx_mode.hw_vlan_strip  = 0;
 772                                 rx_mode.hw_vlan_extend = 0;
 773                         }
 774
 775                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 776                                 rx_drop_en = 1;
 777
 778                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 779                                 rss_hf = 0;
 780                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 781                                 if (!strcmp(optarg, "paired"))
 782                                         port_topology = PORT_TOPOLOGY_PAIRED;
 783                                 else if (!strcmp(optarg, "chained"))
 784                                         port_topology = PORT_TOPOLOGY_CHAINED;
 785                                 else if (!strcmp(optarg, "loop"))
 786                                         port_topology = PORT_TOPOLOGY_LOOP;
 787                                 else
 788                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 789                                                  " must be: paired or chained \n",
 790                                                  optarg);
 791                         }
 792                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 793                                 set_pkt_forwarding_mode(optarg);
 794                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 795                                 rss_hf = ETH_RSS_IP;
 796                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 797                                 rss_hf = ETH_RSS_UDP;
 798                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 799                                 n = atoi(optarg);
 800                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 801                                         nb_rxq = (queueid_t) n;
 802                                 else
 803                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 804                                                   " >= 1 && <= %d\n", n,
 805                                                   (int) MAX_QUEUE_ID);
 806                         }
 807                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 808                                 n = atoi(optarg);
 809                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 810                                         nb_txq = (queueid_t) n;
 811                                 else
 812                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 813                                                   " >= 1 && <= %d\n", n,
 814                                                   (int) MAX_QUEUE_ID);
 815                         }
 816                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 817                                 n = atoi(optarg);
 818                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 819                                         nb_pkt_per_burst = (uint16_t) n;
 820                                 else
 821                                         rte_exit(EXIT_FAILURE,
 822                                                  "burst must >= 1 and <= %d]",
 823                                                  MAX_PKT_BURST);
 824                         }
 825                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 826                                 n = atoi(optarg);
 827                                 if ((n >= 0) &&
 828                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 829                                         mb_mempool_cache = (uint16_t) n;
 830                                 else
 831                                         rte_exit(EXIT_FAILURE,
 832                                                  "mbcache must be >= 0 and <= %d\n",
 833                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 834                         }
 835                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 836                                 n = atoi(optarg);
 837                                 if (n >= 0)
 838                                         tx_free_thresh = (int16_t)n;
 839                                 else
 840                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 841                         }
 842                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 843                                 n = atoi(optarg);
 844                                 if (n >= 0)
 845                                         tx_rs_thresh = (int16_t)n;
 846                                 else
 847                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 848                         }
 849                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 850                                 char *end = NULL;
 851                                 n = strtoul(optarg, &end, 16);
 852                                 if (n >= 0)
 853                                         txq_flags = (int32_t)n;
 854                                 else
 855                                         rte_exit(EXIT_FAILURE,
 856                                                  "txqflags must be >= 0\n");
 857                         }
 858                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 859                                 n = atoi(optarg);
 860                                 if (n > 0) {
 861                                         if (rx_free_thresh >= n)
 862                                                 rte_exit(EXIT_FAILURE,
 863                                                          "rxd must be > "
 864                                                          "rx_free_thresh(%d)\n",
 865                                                          (int)rx_free_thresh);
 866                                         else
 867                                                 nb_rxd = (uint16_t) n;
 868                                 } else
 869                                         rte_exit(EXIT_FAILURE,
 870                                                  "rxd(%d) invalid - must be > 0\n",
 871                                                  n);
 872                         }
 873                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 874                                 n = atoi(optarg);
 875                                 if (n > 0)
 876                                         nb_txd = (uint16_t) n;
 877                                 else
 878                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 879                         }
 880                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 881                                 n = atoi(optarg);
 882                                 if (n >= 0)
 883                                         tx_pthresh = (int8_t)n;
 884                                 else
 885                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 886                         }
 887                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 888                                 n = atoi(optarg);
 889                                 if (n >= 0)
 890                                         tx_hthresh = (int8_t)n;
 891                                 else
 892                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 893                         }
 894                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 895                                 n = atoi(optarg);
 896                                 if (n >= 0)
 897                                         tx_wthresh = (int8_t)n;
 898                                 else
 899                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 900                         }
 901                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 902                                 n = atoi(optarg);
 903                                 if (n >= 0)
 904                                         rx_pthresh = (int8_t)n;
 905                                 else
 906                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 907                         }
 908                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 909                                 n = atoi(optarg);
 910                                 if (n >= 0)
 911                                         rx_hthresh = (int8_t)n;
 912                                 else
 913                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 914                         }
 915                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 916                                 n = atoi(optarg);
 917                                 if (n >= 0)
 918                                         rx_wthresh = (int8_t)n;
 919                                 else
 920                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 921                         }
 922                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 923                                 n = atoi(optarg);
 924                                 if (n >= 0)
 925                                         rx_free_thresh = (int16_t)n;
 926                                 else
 927                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 928                         }
 929                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 930                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 931                                         rte_exit(EXIT_FAILURE,
 932                                                  "invalid TX queue statistics mapping config entered\n");
 933                                 }
 934                         }
 935                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 936                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 937                                         rte_exit(EXIT_FAILURE,
 938                                                  "invalid RX queue statistics mapping config entered\n");
 939                                 }
 940                         }
 941                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
 942                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
 943                                 unsigned int nb_segs;
 944
 945                                 nb_segs = parse_item_list(optarg, "txpkt segments",
 946                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
 947                                 if (nb_segs > 0)
 948                                         set_tx_pkt_segments(seg_lengths, nb_segs);
 949                                 else
 950                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
 951                         }
 952                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
 953                                 no_flush_rx = 1;
 954                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
 955                                 no_link_check = 1;
 956
 957                         break;
 958                 case 'h':
 959                         usage(argv[0]);
 960                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
 961                         break;
 962                 default:
 963                         usage(argv[0]);
 964                         rte_exit(EXIT_FAILURE,
 965                                  "Command line is incomplete or incorrect\n");
 966                         break;
 967                 }
 968         }
 969 }