app/test-pmd/parameters.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <errno.h>
  35 #include <getopt.h>
  36 #include <stdarg.h>
  37 #include <stdio.h>
  38 #include <stdlib.h>
  39 #include <signal.h>
  40 #include <string.h>
  41 #include <time.h>
  42 #include <fcntl.h>
  43 #include <sys/types.h>
  44 #include <errno.h>
  45
  46 #include <sys/queue.h>
  47 #include <sys/stat.h>
  48
  49 #include <stdint.h>
  50 #include <unistd.h>
  51 #include <inttypes.h>
  52
  53 #include <rte_common.h>
  54 #include <rte_byteorder.h>
  55 #include <rte_log.h>
  56 #include <rte_debug.h>
  57 #include <rte_cycles.h>
  58 #include <rte_memory.h>
  59 #include <rte_memzone.h>
  60 #include <rte_launch.h>
  61 #include <rte_eal.h>
  62 #include <rte_per_lcore.h>
  63 #include <rte_lcore.h>
  64 #include <rte_atomic.h>
  65 #include <rte_branch_prediction.h>
  66 #include <rte_mempool.h>
  67 #include <rte_interrupts.h>
  68 #include <rte_pci.h>
  69 #include <rte_ether.h>
  70 #include <rte_ethdev.h>
  71 #include <rte_string_fns.h>
  72 #ifdef RTE_LIBRTE_CMDLINE
  73 #include <cmdline_parse.h>
  74 #include <cmdline_parse_etheraddr.h>
  75 #endif
  76 #ifdef RTE_LIBRTE_PMD_BOND
  77 #include <rte_eth_bond.h>
  78 #endif
  79
  80 #include "testpmd.h"
  81
  82 static void
  83 usage(char* progname)
  84 {
  85         printf("usage: %s "
  86 #ifdef RTE_LIBRTE_CMDLINE
  87                "[--interactive|-i] "
  88 #endif
  89                "[--help|-h] | [--auto-start|-a] | ["
  90                "--coremask=COREMASK --portmask=PORTMASK --numa "
  91                "--mbuf-size= | --total-num-mbufs= | "
  92                "--nb-cores= | --nb-ports= | "
  93 #ifdef RTE_LIBRTE_CMDLINE
  94                "--eth-peers-configfile= | "
  95                "--eth-peer=X,M:M:M:M:M:M | "
  96 #endif
  97                "--pkt-filter-mode= |"
  98                "--rss-ip | --rss-udp | "
  99                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
 100                "--txpt= | --txht= | --txwt= | --txfreet= | "
 101                "--txrst= | --txqflags= ]\n",
 102                progname);
 103 #ifdef RTE_LIBRTE_CMDLINE
 104         printf("  --interactive: run in interactive mode.\n");
 105 #endif
 106         printf("  --auto-start: start forwarding on init "
 107                "[always when non-interactive].\n");
 108         printf("  --help: display this message and quit.\n");
 109         printf("  --nb-cores=N: set the number of forwarding cores "
 110                "(1 <= N <= %d).\n", nb_lcores);
 111         printf("  --nb-ports=N: set the number of forwarding ports "
 112                "(1 <= N <= %d).\n", nb_ports);
 113         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
 114                "the packet forwarding test. The master lcore is reserved for "
 115                "command line parsing only, and cannot be masked on for "
 116                "packet forwarding.\n");
 117         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
 118                "by the packet forwarding test.\n");
 119         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
 120                "RX memory buffers (mbufs).\n");
 121         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 122                "specify the socket on which the memory pool "
 123                "used by the port will be allocated.\n");
 124         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 125                "specify the socket on which the TX/RX rings for "
 126                "the port will be allocated "
 127                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 128         printf("  --socket-num=N: set socket from which all memory is allocated "
 129                "in NUMA mode.\n");
 130         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 131         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 132                "in mbuf pools.\n");
 133         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 134 #ifdef RTE_LIBRTE_CMDLINE
 135         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 136                "of peer ports.\n");
 137         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 138                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 139 #endif
 140         printf("  --pkt-filter-mode=N: set Flow Director mode "
 141                "(N: none (default mode) or signature or perfect).\n");
 142         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 143                "(N: none  or match (default) or always).\n");
 144         printf("  --pkt-filter-size=N: set Flow Director mode "
 145                "(N: 64K (default mode) or 128K or 256K).\n");
 146         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 147                "In perfect mode, when you add a rule with queue = -1 "
 148                "the packet will be enqueued into the rx drop-queue. "
 149                "If the drop-queue doesn't exist, the packet is dropped. "
 150                "By default drop-queue=127.\n");
 151         printf("  --crc-strip: enable CRC stripping by hardware.\n");
 152         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 153         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 154         printf("  --disable-hw-vlan-filter: disable hardware vlan filter.\n");
 155         printf("  --disable-hw-vlan-strip: disable hardware vlan strip.\n");
 156         printf("  --disable-hw-vlan-extend: disable hardware vlan extend.\n");
 157         printf("  --enable-drop-en: enable per queue packet drop.\n");
 158         printf("  --disable-rss: disable rss.\n");
 159         printf("  --port-topology=N: set port topology (N: paired (default) or "
 160                "chained).\n");
 161         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 162                list_pkt_forwarding_modes());
 163         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 164         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 165         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 166         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 167         printf("  --txq=N: set the number of TX queues per port to N.\n");
 168         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 169         printf("  --burst=N: set the number of packets per burst to N.\n");
 170         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 171         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 172         printf("  --rxht=N: set the host threshold register of RX rings to N.\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 to N.\n");
 176         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 177         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 178         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 179         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 180                "(0 <= N <= value of txd).\n");
 181         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 182                "(0 <= N <= value of txd).\n");
 183         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 184                "(0 <= N <= 0x7FFFFFFF).\n");
 185         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 186                "tx queues statistics counters mapping "
 187                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 188         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 189                "rx queues statistics counters mapping "
 190                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 191         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 192                " Used mainly with PCAP drivers.\n");
 193         printf("  --txpkts=X[,Y]*: set TX segment sizes.\n");
 194         printf("  --disable-link-check: disable check on link status when "
 195                "starting/stopping ports.\n");
 196 }
 197
 198 #ifdef RTE_LIBRTE_CMDLINE
 199 static int
 200 init_peer_eth_addrs(char *config_filename)
 201 {
 202         FILE *config_file;
 203         portid_t i;
 204         char buf[50];
 205
 206         config_file = fopen(config_filename, "r");
 207         if (config_file == NULL) {
 208                 perror("Failed to open eth config file\n");
 209                 return -1;
 210         }
 211
 212         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 213
 214                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 215                         break;
 216
 217                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
 218                                 sizeof(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                 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) {
 315                         if ((nb_tx_queue_stats_mappings >=
 316                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 317                                 printf("exceeded max number of TX queue "
 318                                                 "statistics mappings: %hu\n",
 319                                                 nb_tx_queue_stats_mappings);
 320                                 return -1;
 321                         }
 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                         if ((nb_rx_queue_stats_mappings >=
 332                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 333                                 printf("exceeded max number of RX queue "
 334                                                 "statistics mappings: %hu\n",
 335                                                 nb_rx_queue_stats_mappings);
 336                                 return -1;
 337                         }
 338                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 339                                 (uint8_t)int_fld[FLD_PORT];
 340                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 341                                 (uint8_t)int_fld[FLD_QUEUE];
 342                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 343                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 344                         ++nb_rx_queue_stats_mappings;
 345                 }
 346
 347         }
 348 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 349 /* than to the default array (that was set at its definition) */
 350         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 351                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 352         return 0;
 353 }
 354
 355 static int
 356 parse_portnuma_config(const char *q_arg)
 357 {
 358         char s[256];
 359         const char *p, *p0 = q_arg;
 360         char *end;
 361         uint8_t i,port_id,socket_id;
 362         unsigned size;
 363         enum fieldnames {
 364                 FLD_PORT = 0,
 365                 FLD_SOCKET,
 366                 _NUM_FLD
 367         };
 368         unsigned long int_fld[_NUM_FLD];
 369         char *str_fld[_NUM_FLD];
 370         portid_t pid;
 371
 372         /* reset from value set at definition */
 373         while ((p = strchr(p0,'(')) != NULL) {
 374                 ++p;
 375                 if((p0 = strchr(p,')')) == NULL)
 376                         return -1;
 377
 378                 size = p0 - p;
 379                 if(size >= sizeof(s))
 380                         return -1;
 381
 382                 snprintf(s, sizeof(s), "%.*s", size, p);
 383                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 384                         return -1;
 385                 for (i = 0; i < _NUM_FLD; i++) {
 386                         errno = 0;
 387                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 388                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 389                                 return -1;
 390                 }
 391                 port_id = (uint8_t)int_fld[FLD_PORT];
 392                 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 393                         printf("Valid port range is [0");
 394                         FOREACH_PORT(pid, ports)
 395                                 printf(", %d", pid);
 396                         printf("]\n");
 397                         return -1;
 398                 }
 399                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 400                 if(socket_id >= max_socket) {
 401                         printf("Invalid socket id, range is [0, %d]\n",
 402                                  max_socket - 1);
 403                         return -1;
 404                 }
 405                 port_numa[port_id] = socket_id;
 406         }
 407
 408         return 0;
 409 }
 410
 411 static int
 412 parse_ringnuma_config(const char *q_arg)
 413 {
 414         char s[256];
 415         const char *p, *p0 = q_arg;
 416         char *end;
 417         uint8_t i,port_id,ring_flag,socket_id;
 418         unsigned size;
 419         enum fieldnames {
 420                 FLD_PORT = 0,
 421                 FLD_FLAG,
 422                 FLD_SOCKET,
 423                 _NUM_FLD
 424         };
 425         unsigned long int_fld[_NUM_FLD];
 426         char *str_fld[_NUM_FLD];
 427         portid_t pid;
 428         #define RX_RING_ONLY 0x1
 429         #define TX_RING_ONLY 0x2
 430         #define RXTX_RING    0x3
 431
 432         /* reset from value set at definition */
 433         while ((p = strchr(p0,'(')) != NULL) {
 434                 ++p;
 435                 if((p0 = strchr(p,')')) == NULL)
 436                         return -1;
 437
 438                 size = p0 - p;
 439                 if(size >= sizeof(s))
 440                         return -1;
 441
 442                 snprintf(s, sizeof(s), "%.*s", size, p);
 443                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 444                         return -1;
 445                 for (i = 0; i < _NUM_FLD; i++) {
 446                         errno = 0;
 447                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 448                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 449                                 return -1;
 450                 }
 451                 port_id = (uint8_t)int_fld[FLD_PORT];
 452                 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 453                         printf("Valid port range is [0");
 454                         FOREACH_PORT(pid, ports)
 455                                 printf(", %d", pid);
 456                         printf("]\n");
 457                         return -1;
 458                 }
 459                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 460                 if (socket_id >= max_socket) {
 461                         printf("Invalid socket id, range is [0, %d]\n",
 462                                 max_socket - 1);
 463                         return -1;
 464                 }
 465                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 466                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 467                         printf("Invalid ring-flag=%d config for port =%d\n",
 468                                 ring_flag,port_id);
 469                         return -1;
 470                 }
 471
 472                 switch (ring_flag & RXTX_RING) {
 473                 case RX_RING_ONLY:
 474                         rxring_numa[port_id] = socket_id;
 475                         break;
 476                 case TX_RING_ONLY:
 477                         txring_numa[port_id] = socket_id;
 478                         break;
 479                 case RXTX_RING:
 480                         rxring_numa[port_id] = socket_id;
 481                         txring_numa[port_id] = socket_id;
 482                         break;
 483                 default:
 484                         printf("Invalid ring-flag=%d config for port=%d\n",
 485                                 ring_flag,port_id);
 486                         break;
 487                 }
 488         }
 489
 490         return 0;
 491 }
 492
 493 void
 494 launch_args_parse(int argc, char** argv)
 495 {
 496         int n, opt;
 497         char **argvopt;
 498         int opt_idx;
 499         enum { TX, RX };
 500
 501         static struct option lgopts[] = {
 502                 { "help",                       0, 0, 0 },
 503 #ifdef RTE_LIBRTE_CMDLINE
 504                 { "interactive",                0, 0, 0 },
 505                 { "auto-start",                 0, 0, 0 },
 506                 { "eth-peers-configfile",       1, 0, 0 },
 507                 { "eth-peer",                   1, 0, 0 },
 508 #endif
 509                 { "ports",                      1, 0, 0 },
 510                 { "nb-cores",                   1, 0, 0 },
 511                 { "nb-ports",                   1, 0, 0 },
 512                 { "coremask",                   1, 0, 0 },
 513                 { "portmask",                   1, 0, 0 },
 514                 { "numa",                       0, 0, 0 },
 515                 { "mp-anon",                    0, 0, 0 },
 516                 { "port-numa-config",           1, 0, 0 },
 517                 { "ring-numa-config",           1, 0, 0 },
 518                 { "socket-num",                 1, 0, 0 },
 519                 { "mbuf-size",                  1, 0, 0 },
 520                 { "total-num-mbufs",            1, 0, 0 },
 521                 { "max-pkt-len",                1, 0, 0 },
 522                 { "pkt-filter-mode",            1, 0, 0 },
 523                 { "pkt-filter-report-hash",     1, 0, 0 },
 524                 { "pkt-filter-size",            1, 0, 0 },
 525                 { "pkt-filter-drop-queue",      1, 0, 0 },
 526                 { "crc-strip",                  0, 0, 0 },
 527                 { "enable-rx-cksum",            0, 0, 0 },
 528                 { "enable-scatter",             0, 0, 0 },
 529                 { "disable-hw-vlan",            0, 0, 0 },
 530                 { "disable-hw-vlan-filter",     0, 0, 0 },
 531                 { "disable-hw-vlan-strip",      0, 0, 0 },
 532                 { "disable-hw-vlan-extend",     0, 0, 0 },
 533                 { "enable-drop-en",            0, 0, 0 },
 534                 { "disable-rss",                0, 0, 0 },
 535                 { "port-topology",              1, 0, 0 },
 536                 { "forward-mode",               1, 0, 0 },
 537                 { "rss-ip",                     0, 0, 0 },
 538                 { "rss-udp",                    0, 0, 0 },
 539                 { "rxq",                        1, 0, 0 },
 540                 { "txq",                        1, 0, 0 },
 541                 { "rxd",                        1, 0, 0 },
 542                 { "txd",                        1, 0, 0 },
 543                 { "burst",                      1, 0, 0 },
 544                 { "mbcache",                    1, 0, 0 },
 545                 { "txpt",                       1, 0, 0 },
 546                 { "txht",                       1, 0, 0 },
 547                 { "txwt",                       1, 0, 0 },
 548                 { "txfreet",                    1, 0, 0 },
 549                 { "txrst",                      1, 0, 0 },
 550                 { "txqflags",                   1, 0, 0 },
 551                 { "rxpt",                       1, 0, 0 },
 552                 { "rxht",                       1, 0, 0 },
 553                 { "rxwt",                       1, 0, 0 },
 554                 { "rxfreet",                    1, 0, 0 },
 555                 { "tx-queue-stats-mapping",     1, 0, 0 },
 556                 { "rx-queue-stats-mapping",     1, 0, 0 },
 557                 { "no-flush-rx",        0, 0, 0 },
 558                 { "txpkts",                     1, 0, 0 },
 559                 { "disable-link-check",         0, 0, 0 },
 560                 { 0, 0, 0, 0 },
 561         };
 562
 563         argvopt = argv;
 564
 565 #ifdef RTE_LIBRTE_CMDLINE
 566 #define SHORTOPTS "i"
 567 #else
 568 #define SHORTOPTS ""
 569 #endif
 570         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 571                                  lgopts, &opt_idx)) != EOF) {
 572                 switch (opt) {
 573 #ifdef RTE_LIBRTE_CMDLINE
 574                 case 'i':
 575                         printf("Interactive-mode selected\n");
 576                         interactive = 1;
 577                         break;
 578 #endif
 579                 case 'a':
 580                         printf("Auto-start selected\n");
 581                         auto_start = 1;
 582                         break;
 583
 584                 case 0: /*long options */
 585                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 586                                 usage(argv[0]);
 587                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 588                         }
 589 #ifdef RTE_LIBRTE_CMDLINE
 590                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 591                                 printf("Interactive-mode selected\n");
 592                                 interactive = 1;
 593                         }
 594                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 595                                 printf("Auto-start selected\n");
 596                                 auto_start = 1;
 597                         }
 598                         if (!strcmp(lgopts[opt_idx].name,
 599                                     "eth-peers-configfile")) {
 600                                 if (init_peer_eth_addrs(optarg) != 0)
 601                                         rte_exit(EXIT_FAILURE,
 602                                                  "Cannot open logfile\n");
 603                         }
 604                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 605                                 char *port_end;
 606                                 uint8_t c, peer_addr[6];
 607
 608                                 errno = 0;
 609                                 n = strtoul(optarg, &port_end, 10);
 610                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 611                                         rte_exit(EXIT_FAILURE,
 612                                                  "Invalid eth-peer: %s", optarg);
 613                                 if (n >= RTE_MAX_ETHPORTS)
 614                                         rte_exit(EXIT_FAILURE,
 615                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 616                                                  n, RTE_MAX_ETHPORTS);
 617
 618                                 if (cmdline_parse_etheraddr(NULL, port_end,
 619                                                 &peer_addr, sizeof(peer_addr)) < 0)
 620                                         rte_exit(EXIT_FAILURE,
 621                                                  "Invalid ethernet address: %s\n",
 622                                                  port_end);
 623                                 for (c = 0; c < 6; c++)
 624                                         peer_eth_addrs[n].addr_bytes[c] =
 625                                                 peer_addr[c];
 626                                 nb_peer_eth_addrs++;
 627                         }
 628 #endif
 629                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 630                                 n = atoi(optarg);
 631                                 if (n > 0 && n <= nb_ports)
 632                                         nb_fwd_ports = (uint8_t) n;
 633                                 else
 634                                         rte_exit(EXIT_FAILURE,
 635                                                  "Invalid port %d\n", n);
 636                         }
 637                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 638                                 n = atoi(optarg);
 639                                 if (n > 0 && n <= nb_lcores)
 640                                         nb_fwd_lcores = (uint8_t) n;
 641                                 else
 642                                         rte_exit(EXIT_FAILURE,
 643                                                  "nb-cores should be > 0 and <= %d\n",
 644                                                  nb_lcores);
 645                         }
 646                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 647                                 parse_fwd_coremask(optarg);
 648                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 649                                 parse_fwd_portmask(optarg);
 650                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
 651                                 numa_support = 1;
 652                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 653                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 654                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 655                         }
 656                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 657                                 mp_anon = 1;
 658                         }
 659                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 660                                 if (parse_portnuma_config(optarg))
 661                                         rte_exit(EXIT_FAILURE,
 662                                            "invalid port-numa configuration\n");
 663                         }
 664                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 665                                 if (parse_ringnuma_config(optarg))
 666                                         rte_exit(EXIT_FAILURE,
 667                                            "invalid ring-numa configuration\n");
 668                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 669                                 n = atoi(optarg);
 670                                 if((uint8_t)n < max_socket)
 671                                         socket_num = (uint8_t)n;
 672                                 else
 673                                         rte_exit(EXIT_FAILURE,
 674                                                 "The socket number should be < %d\n",
 675                                                 max_socket);
 676                         }
 677                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 678                                 n = atoi(optarg);
 679                                 if (n > 0 && n <= 0xFFFF)
 680                                         mbuf_data_size = (uint16_t) n;
 681                                 else
 682                                         rte_exit(EXIT_FAILURE,
 683                                                  "mbuf-size should be > 0 and < 65536\n");
 684                         }
 685                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 686                                 n = atoi(optarg);
 687                                 if (n > 1024)
 688                                         param_total_num_mbufs = (unsigned)n;
 689                                 else
 690                                         rte_exit(EXIT_FAILURE,
 691                                                  "total-num-mbufs should be > 1024\n");
 692                         }
 693                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 694                                 n = atoi(optarg);
 695                                 if (n >= ETHER_MIN_LEN) {
 696                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 697                                         if (n > ETHER_MAX_LEN)
 698                                             rx_mode.jumbo_frame = 1;
 699                                 } else
 700                                         rte_exit(EXIT_FAILURE,
 701                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 702                                                  n, ETHER_MIN_LEN);
 703                         }
 704                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 705                                 if (!strcmp(optarg, "signature"))
 706                                         fdir_conf.mode =
 707                                                 RTE_FDIR_MODE_SIGNATURE;
 708                                 else if (!strcmp(optarg, "perfect"))
 709                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 710                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 711                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 712                                 else if (!strcmp(optarg, "perfect-tunnel"))
 713                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 714                                 else if (!strcmp(optarg, "none"))
 715                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 716                                 else
 717                                         rte_exit(EXIT_FAILURE,
 718                                                  "pkt-mode-invalid %s invalid - must be: "
 719                                                  "none, signature, perfect, perfect-mac-vlan"
 720                                                  " or perfect-tunnel\n",
 721                                                  optarg);
 722                         }
 723                         if (!strcmp(lgopts[opt_idx].name,
 724                                     "pkt-filter-report-hash")) {
 725                                 if (!strcmp(optarg, "none"))
 726                                         fdir_conf.status =
 727                                                 RTE_FDIR_NO_REPORT_STATUS;
 728                                 else if (!strcmp(optarg, "match"))
 729                                         fdir_conf.status =
 730                                                 RTE_FDIR_REPORT_STATUS;
 731                                 else if (!strcmp(optarg, "always"))
 732                                         fdir_conf.status =
 733                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 734                                 else
 735                                         rte_exit(EXIT_FAILURE,
 736                                                  "pkt-filter-report-hash %s invalid "
 737                                                  "- must be: none or match or always\n",
 738                                                  optarg);
 739                         }
 740                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 741                                 if (!strcmp(optarg, "64K"))
 742                                         fdir_conf.pballoc =
 743                                                 RTE_FDIR_PBALLOC_64K;
 744                                 else if (!strcmp(optarg, "128K"))
 745                                         fdir_conf.pballoc =
 746                                                 RTE_FDIR_PBALLOC_128K;
 747                                 else if (!strcmp(optarg, "256K"))
 748                                         fdir_conf.pballoc =
 749                                                 RTE_FDIR_PBALLOC_256K;
 750                                 else
 751                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 752                                                  " must be: 64K or 128K or 256K\n",
 753                                                  optarg);
 754                         }
 755                         if (!strcmp(lgopts[opt_idx].name,
 756                                     "pkt-filter-drop-queue")) {
 757                                 n = atoi(optarg);
 758                                 if (n >= 0)
 759                                         fdir_conf.drop_queue = (uint8_t) n;
 760                                 else
 761                                         rte_exit(EXIT_FAILURE,
 762                                                  "drop queue %d invalid - must"
 763                                                  "be >= 0 \n", n);
 764                         }
 765                         if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
 766                                 rx_mode.hw_strip_crc = 1;
 767                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 768                                 rx_mode.enable_scatter = 1;
 769                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 770                                 rx_mode.hw_ip_checksum = 1;
 771
 772                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 773                                 rx_mode.hw_vlan_filter = 0;
 774                                 rx_mode.hw_vlan_strip  = 0;
 775                                 rx_mode.hw_vlan_extend = 0;
 776                         }
 777
 778                         if (!strcmp(lgopts[opt_idx].name,
 779                                         "disable-hw-vlan-filter"))
 780                                 rx_mode.hw_vlan_filter = 0;
 781
 782                         if (!strcmp(lgopts[opt_idx].name,
 783                                         "disable-hw-vlan-strip"))
 784                                 rx_mode.hw_vlan_strip  = 0;
 785
 786                         if (!strcmp(lgopts[opt_idx].name,
 787                                         "disable-hw-vlan-extend"))
 788                                 rx_mode.hw_vlan_extend = 0;
 789
 790                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 791                                 rx_drop_en = 1;
 792
 793                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 794                                 rss_hf = 0;
 795                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 796                                 if (!strcmp(optarg, "paired"))
 797                                         port_topology = PORT_TOPOLOGY_PAIRED;
 798                                 else if (!strcmp(optarg, "chained"))
 799                                         port_topology = PORT_TOPOLOGY_CHAINED;
 800                                 else if (!strcmp(optarg, "loop"))
 801                                         port_topology = PORT_TOPOLOGY_LOOP;
 802                                 else
 803                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 804                                                  " must be: paired or chained \n",
 805                                                  optarg);
 806                         }
 807                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 808                                 set_pkt_forwarding_mode(optarg);
 809                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 810                                 rss_hf = ETH_RSS_IP;
 811                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 812                                 rss_hf = ETH_RSS_UDP;
 813                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 814                                 n = atoi(optarg);
 815                                 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
 816                                         nb_rxq = (queueid_t) n;
 817                                 else
 818                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 819                                                   " >= 0 && <= %d\n", n,
 820                                                   (int) MAX_QUEUE_ID);
 821                         }
 822                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 823                                 n = atoi(optarg);
 824                                 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
 825                                         nb_txq = (queueid_t) n;
 826                                 else
 827                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 828                                                   " >= 0 && <= %d\n", n,
 829                                                   (int) MAX_QUEUE_ID);
 830                         }
 831                         if (!nb_rxq && !nb_txq) {
 832                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
 833                                                 "be non-zero\n");
 834                         }
 835                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 836                                 n = atoi(optarg);
 837                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 838                                         nb_pkt_per_burst = (uint16_t) n;
 839                                 else
 840                                         rte_exit(EXIT_FAILURE,
 841                                                  "burst must >= 1 and <= %d]",
 842                                                  MAX_PKT_BURST);
 843                         }
 844                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 845                                 n = atoi(optarg);
 846                                 if ((n >= 0) &&
 847                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 848                                         mb_mempool_cache = (uint16_t) n;
 849                                 else
 850                                         rte_exit(EXIT_FAILURE,
 851                                                  "mbcache must be >= 0 and <= %d\n",
 852                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 853                         }
 854                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 855                                 n = atoi(optarg);
 856                                 if (n >= 0)
 857                                         tx_free_thresh = (int16_t)n;
 858                                 else
 859                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 860                         }
 861                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 862                                 n = atoi(optarg);
 863                                 if (n >= 0)
 864                                         tx_rs_thresh = (int16_t)n;
 865                                 else
 866                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 867                         }
 868                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 869                                 char *end = NULL;
 870                                 n = strtoul(optarg, &end, 16);
 871                                 if (n >= 0)
 872                                         txq_flags = (int32_t)n;
 873                                 else
 874                                         rte_exit(EXIT_FAILURE,
 875                                                  "txqflags must be >= 0\n");
 876                         }
 877                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 878                                 n = atoi(optarg);
 879                                 if (n > 0) {
 880                                         if (rx_free_thresh >= n)
 881                                                 rte_exit(EXIT_FAILURE,
 882                                                          "rxd must be > "
 883                                                          "rx_free_thresh(%d)\n",
 884                                                          (int)rx_free_thresh);
 885                                         else
 886                                                 nb_rxd = (uint16_t) n;
 887                                 } else
 888                                         rte_exit(EXIT_FAILURE,
 889                                                  "rxd(%d) invalid - must be > 0\n",
 890                                                  n);
 891                         }
 892                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 893                                 n = atoi(optarg);
 894                                 if (n > 0)
 895                                         nb_txd = (uint16_t) n;
 896                                 else
 897                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 898                         }
 899                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 900                                 n = atoi(optarg);
 901                                 if (n >= 0)
 902                                         tx_pthresh = (int8_t)n;
 903                                 else
 904                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 905                         }
 906                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 907                                 n = atoi(optarg);
 908                                 if (n >= 0)
 909                                         tx_hthresh = (int8_t)n;
 910                                 else
 911                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 912                         }
 913                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 914                                 n = atoi(optarg);
 915                                 if (n >= 0)
 916                                         tx_wthresh = (int8_t)n;
 917                                 else
 918                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 919                         }
 920                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 921                                 n = atoi(optarg);
 922                                 if (n >= 0)
 923                                         rx_pthresh = (int8_t)n;
 924                                 else
 925                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 926                         }
 927                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 928                                 n = atoi(optarg);
 929                                 if (n >= 0)
 930                                         rx_hthresh = (int8_t)n;
 931                                 else
 932                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 933                         }
 934                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 935                                 n = atoi(optarg);
 936                                 if (n >= 0)
 937                                         rx_wthresh = (int8_t)n;
 938                                 else
 939                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 940                         }
 941                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 942                                 n = atoi(optarg);
 943                                 if (n >= 0)
 944                                         rx_free_thresh = (int16_t)n;
 945                                 else
 946                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 947                         }
 948                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 949                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 950                                         rte_exit(EXIT_FAILURE,
 951                                                  "invalid TX queue statistics mapping config entered\n");
 952                                 }
 953                         }
 954                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 955                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 956                                         rte_exit(EXIT_FAILURE,
 957                                                  "invalid RX queue statistics mapping config entered\n");
 958                                 }
 959                         }
 960                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
 961                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
 962                                 unsigned int nb_segs;
 963
 964                                 nb_segs = parse_item_list(optarg, "txpkt segments",
 965                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
 966                                 if (nb_segs > 0)
 967                                         set_tx_pkt_segments(seg_lengths, nb_segs);
 968                                 else
 969                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
 970                         }
 971                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
 972                                 no_flush_rx = 1;
 973                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
 974                                 no_link_check = 1;
 975
 976                         break;
 977                 case 'h':
 978                         usage(argv[0]);
 979                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
 980                         break;
 981                 default:
 982                         usage(argv[0]);
 983                         rte_exit(EXIT_FAILURE,
 984                                  "Command line is incomplete or incorrect\n");
 985                         break;
 986                 }
 987         }
 988 }