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 #include <rte_flow.h>
  80
  81 #include "testpmd.h"
  82
  83 static void
  84 usage(char* progname)
  85 {
  86         printf("usage: %s "
  87 #ifdef RTE_LIBRTE_CMDLINE
  88                "[--interactive|-i] "
  89 #endif
  90                "[--help|-h] | [--auto-start|-a] | ["
  91                "--coremask=COREMASK --portmask=PORTMASK --numa "
  92                "--mbuf-size= | --total-num-mbufs= | "
  93                "--nb-cores= | --nb-ports= | "
  94 #ifdef RTE_LIBRTE_CMDLINE
  95                "--eth-peers-configfile= | "
  96                "--eth-peer=X,M:M:M:M:M:M | "
  97 #endif
  98                "--pkt-filter-mode= |"
  99                "--rss-ip | --rss-udp | "
 100                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
 101                "--txpt= | --txht= | --txwt= | --txfreet= | "
 102                "--txrst= | --txqflags= ]\n",
 103                progname);
 104 #ifdef RTE_LIBRTE_CMDLINE
 105         printf("  --interactive: run in interactive mode.\n");
 106 #endif
 107         printf("  --auto-start: start forwarding on init "
 108                "[always when non-interactive].\n");
 109         printf("  --help: display this message and quit.\n");
 110         printf("  --nb-cores=N: set the number of forwarding cores "
 111                "(1 <= N <= %d).\n", nb_lcores);
 112         printf("  --nb-ports=N: set the number of forwarding ports "
 113                "(1 <= N <= %d).\n", nb_ports);
 114         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
 115                "the packet forwarding test. The master lcore is reserved for "
 116                "command line parsing only, and cannot be masked on for "
 117                "packet forwarding.\n");
 118         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
 119                "by the packet forwarding test.\n");
 120         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
 121                "RX memory buffers (mbufs).\n");
 122         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 123                "specify the socket on which the memory pool "
 124                "used by the port will be allocated.\n");
 125         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 126                "specify the socket on which the TX/RX rings for "
 127                "the port will be allocated "
 128                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 129         printf("  --socket-num=N: set socket from which all memory is allocated "
 130                "in NUMA mode.\n");
 131         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 132         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 133                "in mbuf pools.\n");
 134         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 135 #ifdef RTE_LIBRTE_CMDLINE
 136         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 137                "of peer ports.\n");
 138         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 139                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 140 #endif
 141         printf("  --pkt-filter-mode=N: set Flow Director mode "
 142                "(N: none (default mode) or signature or perfect).\n");
 143         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 144                "(N: none  or match (default) or always).\n");
 145         printf("  --pkt-filter-size=N: set Flow Director mode "
 146                "(N: 64K (default mode) or 128K or 256K).\n");
 147         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 148                "In perfect mode, when you add a rule with queue = -1 "
 149                "the packet will be enqueued into the rx drop-queue. "
 150                "If the drop-queue doesn't exist, the packet is dropped. "
 151                "By default drop-queue=127.\n");
 152         printf("  --crc-strip: enable CRC stripping by hardware.\n");
 153         printf("  --enable-lro: enable large receive offload.\n");
 154         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 155         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 156         printf("  --disable-hw-vlan-filter: disable hardware vlan filter.\n");
 157         printf("  --disable-hw-vlan-strip: disable hardware vlan strip.\n");
 158         printf("  --disable-hw-vlan-extend: disable hardware vlan extend.\n");
 159         printf("  --enable-drop-en: enable per queue packet drop.\n");
 160         printf("  --disable-rss: disable rss.\n");
 161         printf("  --port-topology=N: set port topology (N: paired (default) or "
 162                "chained).\n");
 163         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 164                list_pkt_forwarding_modes());
 165         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 166         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 167         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 168         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 169         printf("  --txq=N: set the number of TX queues per port to N.\n");
 170         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 171         printf("  --burst=N: set the number of packets per burst to N.\n");
 172         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 173         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 174         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 175         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 176                "(0 <= N < value of rxd).\n");
 177         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 178         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 179         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 180         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 181         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 182                "(0 <= N <= value of txd).\n");
 183         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 184                "(0 <= N <= value of txd).\n");
 185         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 186                "(0 <= N <= 0x7FFFFFFF).\n");
 187         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 188                "tx queues statistics counters mapping "
 189                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 190         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 191                "rx queues statistics counters mapping "
 192                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 193         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 194                " Used mainly with PCAP drivers.\n");
 195         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 196                 " or total packet length.\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         portid_t pid;
 374
 375         /* reset from value set at definition */
 376         while ((p = strchr(p0,'(')) != NULL) {
 377                 ++p;
 378                 if((p0 = strchr(p,')')) == NULL)
 379                         return -1;
 380
 381                 size = p0 - p;
 382                 if(size >= sizeof(s))
 383                         return -1;
 384
 385                 snprintf(s, sizeof(s), "%.*s", size, p);
 386                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 387                         return -1;
 388                 for (i = 0; i < _NUM_FLD; i++) {
 389                         errno = 0;
 390                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 391                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 392                                 return -1;
 393                 }
 394                 port_id = (uint8_t)int_fld[FLD_PORT];
 395                 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 396                         printf("Valid port range is [0");
 397                         FOREACH_PORT(pid, ports)
 398                                 printf(", %d", pid);
 399                         printf("]\n");
 400                         return -1;
 401                 }
 402                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 403                 if(socket_id >= max_socket) {
 404                         printf("Invalid socket id, range is [0, %d]\n",
 405                                  max_socket - 1);
 406                         return -1;
 407                 }
 408                 port_numa[port_id] = socket_id;
 409         }
 410
 411         return 0;
 412 }
 413
 414 static int
 415 parse_ringnuma_config(const char *q_arg)
 416 {
 417         char s[256];
 418         const char *p, *p0 = q_arg;
 419         char *end;
 420         uint8_t i,port_id,ring_flag,socket_id;
 421         unsigned size;
 422         enum fieldnames {
 423                 FLD_PORT = 0,
 424                 FLD_FLAG,
 425                 FLD_SOCKET,
 426                 _NUM_FLD
 427         };
 428         unsigned long int_fld[_NUM_FLD];
 429         char *str_fld[_NUM_FLD];
 430         portid_t pid;
 431         #define RX_RING_ONLY 0x1
 432         #define TX_RING_ONLY 0x2
 433         #define RXTX_RING    0x3
 434
 435         /* reset from value set at definition */
 436         while ((p = strchr(p0,'(')) != NULL) {
 437                 ++p;
 438                 if((p0 = strchr(p,')')) == NULL)
 439                         return -1;
 440
 441                 size = p0 - p;
 442                 if(size >= sizeof(s))
 443                         return -1;
 444
 445                 snprintf(s, sizeof(s), "%.*s", size, p);
 446                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 447                         return -1;
 448                 for (i = 0; i < _NUM_FLD; i++) {
 449                         errno = 0;
 450                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 451                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 452                                 return -1;
 453                 }
 454                 port_id = (uint8_t)int_fld[FLD_PORT];
 455                 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 456                         printf("Valid port range is [0");
 457                         FOREACH_PORT(pid, ports)
 458                                 printf(", %d", pid);
 459                         printf("]\n");
 460                         return -1;
 461                 }
 462                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 463                 if (socket_id >= max_socket) {
 464                         printf("Invalid socket id, range is [0, %d]\n",
 465                                 max_socket - 1);
 466                         return -1;
 467                 }
 468                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 469                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 470                         printf("Invalid ring-flag=%d config for port =%d\n",
 471                                 ring_flag,port_id);
 472                         return -1;
 473                 }
 474
 475                 switch (ring_flag & RXTX_RING) {
 476                 case RX_RING_ONLY:
 477                         rxring_numa[port_id] = socket_id;
 478                         break;
 479                 case TX_RING_ONLY:
 480                         txring_numa[port_id] = socket_id;
 481                         break;
 482                 case RXTX_RING:
 483                         rxring_numa[port_id] = socket_id;
 484                         txring_numa[port_id] = socket_id;
 485                         break;
 486                 default:
 487                         printf("Invalid ring-flag=%d config for port=%d\n",
 488                                 ring_flag,port_id);
 489                         break;
 490                 }
 491         }
 492
 493         return 0;
 494 }
 495
 496 void
 497 launch_args_parse(int argc, char** argv)
 498 {
 499         int n, opt;
 500         char **argvopt;
 501         int opt_idx;
 502         enum { TX, RX };
 503
 504         static struct option lgopts[] = {
 505                 { "help",                       0, 0, 0 },
 506 #ifdef RTE_LIBRTE_CMDLINE
 507                 { "interactive",                0, 0, 0 },
 508                 { "auto-start",                 0, 0, 0 },
 509                 { "eth-peers-configfile",       1, 0, 0 },
 510                 { "eth-peer",                   1, 0, 0 },
 511 #endif
 512                 { "ports",                      1, 0, 0 },
 513                 { "nb-cores",                   1, 0, 0 },
 514                 { "nb-ports",                   1, 0, 0 },
 515                 { "coremask",                   1, 0, 0 },
 516                 { "portmask",                   1, 0, 0 },
 517                 { "numa",                       0, 0, 0 },
 518                 { "mp-anon",                    0, 0, 0 },
 519                 { "port-numa-config",           1, 0, 0 },
 520                 { "ring-numa-config",           1, 0, 0 },
 521                 { "socket-num",                 1, 0, 0 },
 522                 { "mbuf-size",                  1, 0, 0 },
 523                 { "total-num-mbufs",            1, 0, 0 },
 524                 { "max-pkt-len",                1, 0, 0 },
 525                 { "pkt-filter-mode",            1, 0, 0 },
 526                 { "pkt-filter-report-hash",     1, 0, 0 },
 527                 { "pkt-filter-size",            1, 0, 0 },
 528                 { "pkt-filter-drop-queue",      1, 0, 0 },
 529                 { "crc-strip",                  0, 0, 0 },
 530                 { "enable-lro",                 0, 0, 0 },
 531                 { "enable-rx-cksum",            0, 0, 0 },
 532                 { "enable-scatter",             0, 0, 0 },
 533                 { "disable-hw-vlan",            0, 0, 0 },
 534                 { "disable-hw-vlan-filter",     0, 0, 0 },
 535                 { "disable-hw-vlan-strip",      0, 0, 0 },
 536                 { "disable-hw-vlan-extend",     0, 0, 0 },
 537                 { "enable-drop-en",            0, 0, 0 },
 538                 { "disable-rss",                0, 0, 0 },
 539                 { "port-topology",              1, 0, 0 },
 540                 { "forward-mode",               1, 0, 0 },
 541                 { "rss-ip",                     0, 0, 0 },
 542                 { "rss-udp",                    0, 0, 0 },
 543                 { "rxq",                        1, 0, 0 },
 544                 { "txq",                        1, 0, 0 },
 545                 { "rxd",                        1, 0, 0 },
 546                 { "txd",                        1, 0, 0 },
 547                 { "burst",                      1, 0, 0 },
 548                 { "mbcache",                    1, 0, 0 },
 549                 { "txpt",                       1, 0, 0 },
 550                 { "txht",                       1, 0, 0 },
 551                 { "txwt",                       1, 0, 0 },
 552                 { "txfreet",                    1, 0, 0 },
 553                 { "txrst",                      1, 0, 0 },
 554                 { "txqflags",                   1, 0, 0 },
 555                 { "rxpt",                       1, 0, 0 },
 556                 { "rxht",                       1, 0, 0 },
 557                 { "rxwt",                       1, 0, 0 },
 558                 { "rxfreet",                    1, 0, 0 },
 559                 { "tx-queue-stats-mapping",     1, 0, 0 },
 560                 { "rx-queue-stats-mapping",     1, 0, 0 },
 561                 { "no-flush-rx",        0, 0, 0 },
 562                 { "txpkts",                     1, 0, 0 },
 563                 { "disable-link-check",         0, 0, 0 },
 564                 { 0, 0, 0, 0 },
 565         };
 566
 567         argvopt = argv;
 568
 569 #ifdef RTE_LIBRTE_CMDLINE
 570 #define SHORTOPTS "i"
 571 #else
 572 #define SHORTOPTS ""
 573 #endif
 574         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 575                                  lgopts, &opt_idx)) != EOF) {
 576                 switch (opt) {
 577 #ifdef RTE_LIBRTE_CMDLINE
 578                 case 'i':
 579                         printf("Interactive-mode selected\n");
 580                         interactive = 1;
 581                         break;
 582 #endif
 583                 case 'a':
 584                         printf("Auto-start selected\n");
 585                         auto_start = 1;
 586                         break;
 587
 588                 case 0: /*long options */
 589                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 590                                 usage(argv[0]);
 591                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 592                         }
 593 #ifdef RTE_LIBRTE_CMDLINE
 594                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 595                                 printf("Interactive-mode selected\n");
 596                                 interactive = 1;
 597                         }
 598                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 599                                 printf("Auto-start selected\n");
 600                                 auto_start = 1;
 601                         }
 602                         if (!strcmp(lgopts[opt_idx].name,
 603                                     "eth-peers-configfile")) {
 604                                 if (init_peer_eth_addrs(optarg) != 0)
 605                                         rte_exit(EXIT_FAILURE,
 606                                                  "Cannot open logfile\n");
 607                         }
 608                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 609                                 char *port_end;
 610                                 uint8_t c, peer_addr[6];
 611
 612                                 errno = 0;
 613                                 n = strtoul(optarg, &port_end, 10);
 614                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 615                                         rte_exit(EXIT_FAILURE,
 616                                                  "Invalid eth-peer: %s", optarg);
 617                                 if (n >= RTE_MAX_ETHPORTS)
 618                                         rte_exit(EXIT_FAILURE,
 619                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 620                                                  n, RTE_MAX_ETHPORTS);
 621
 622                                 if (cmdline_parse_etheraddr(NULL, port_end,
 623                                                 &peer_addr, sizeof(peer_addr)) < 0)
 624                                         rte_exit(EXIT_FAILURE,
 625                                                  "Invalid ethernet address: %s\n",
 626                                                  port_end);
 627                                 for (c = 0; c < 6; c++)
 628                                         peer_eth_addrs[n].addr_bytes[c] =
 629                                                 peer_addr[c];
 630                                 nb_peer_eth_addrs++;
 631                         }
 632 #endif
 633                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 634                                 n = atoi(optarg);
 635                                 if (n > 0 && n <= nb_ports)
 636                                         nb_fwd_ports = (uint8_t) n;
 637                                 else
 638                                         rte_exit(EXIT_FAILURE,
 639                                                  "Invalid port %d\n", n);
 640                         }
 641                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 642                                 n = atoi(optarg);
 643                                 if (n > 0 && n <= nb_lcores)
 644                                         nb_fwd_lcores = (uint8_t) n;
 645                                 else
 646                                         rte_exit(EXIT_FAILURE,
 647                                                  "nb-cores should be > 0 and <= %d\n",
 648                                                  nb_lcores);
 649                         }
 650                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 651                                 parse_fwd_coremask(optarg);
 652                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 653                                 parse_fwd_portmask(optarg);
 654                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
 655                                 numa_support = 1;
 656                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 657                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 658                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 659                         }
 660                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 661                                 mp_anon = 1;
 662                         }
 663                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 664                                 if (parse_portnuma_config(optarg))
 665                                         rte_exit(EXIT_FAILURE,
 666                                            "invalid port-numa configuration\n");
 667                         }
 668                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 669                                 if (parse_ringnuma_config(optarg))
 670                                         rte_exit(EXIT_FAILURE,
 671                                            "invalid ring-numa configuration\n");
 672                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 673                                 n = atoi(optarg);
 674                                 if((uint8_t)n < max_socket)
 675                                         socket_num = (uint8_t)n;
 676                                 else
 677                                         rte_exit(EXIT_FAILURE,
 678                                                 "The socket number should be < %d\n",
 679                                                 max_socket);
 680                         }
 681                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 682                                 n = atoi(optarg);
 683                                 if (n > 0 && n <= 0xFFFF)
 684                                         mbuf_data_size = (uint16_t) n;
 685                                 else
 686                                         rte_exit(EXIT_FAILURE,
 687                                                  "mbuf-size should be > 0 and < 65536\n");
 688                         }
 689                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 690                                 n = atoi(optarg);
 691                                 if (n > 1024)
 692                                         param_total_num_mbufs = (unsigned)n;
 693                                 else
 694                                         rte_exit(EXIT_FAILURE,
 695                                                  "total-num-mbufs should be > 1024\n");
 696                         }
 697                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 698                                 n = atoi(optarg);
 699                                 if (n >= ETHER_MIN_LEN) {
 700                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 701                                         if (n > ETHER_MAX_LEN)
 702                                             rx_mode.jumbo_frame = 1;
 703                                 } else
 704                                         rte_exit(EXIT_FAILURE,
 705                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 706                                                  n, ETHER_MIN_LEN);
 707                         }
 708                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 709                                 if (!strcmp(optarg, "signature"))
 710                                         fdir_conf.mode =
 711                                                 RTE_FDIR_MODE_SIGNATURE;
 712                                 else if (!strcmp(optarg, "perfect"))
 713                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 714                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 715                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 716                                 else if (!strcmp(optarg, "perfect-tunnel"))
 717                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 718                                 else if (!strcmp(optarg, "none"))
 719                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 720                                 else
 721                                         rte_exit(EXIT_FAILURE,
 722                                                  "pkt-mode-invalid %s invalid - must be: "
 723                                                  "none, signature, perfect, perfect-mac-vlan"
 724                                                  " or perfect-tunnel\n",
 725                                                  optarg);
 726                         }
 727                         if (!strcmp(lgopts[opt_idx].name,
 728                                     "pkt-filter-report-hash")) {
 729                                 if (!strcmp(optarg, "none"))
 730                                         fdir_conf.status =
 731                                                 RTE_FDIR_NO_REPORT_STATUS;
 732                                 else if (!strcmp(optarg, "match"))
 733                                         fdir_conf.status =
 734                                                 RTE_FDIR_REPORT_STATUS;
 735                                 else if (!strcmp(optarg, "always"))
 736                                         fdir_conf.status =
 737                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 738                                 else
 739                                         rte_exit(EXIT_FAILURE,
 740                                                  "pkt-filter-report-hash %s invalid "
 741                                                  "- must be: none or match or always\n",
 742                                                  optarg);
 743                         }
 744                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 745                                 if (!strcmp(optarg, "64K"))
 746                                         fdir_conf.pballoc =
 747                                                 RTE_FDIR_PBALLOC_64K;
 748                                 else if (!strcmp(optarg, "128K"))
 749                                         fdir_conf.pballoc =
 750                                                 RTE_FDIR_PBALLOC_128K;
 751                                 else if (!strcmp(optarg, "256K"))
 752                                         fdir_conf.pballoc =
 753                                                 RTE_FDIR_PBALLOC_256K;
 754                                 else
 755                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 756                                                  " must be: 64K or 128K or 256K\n",
 757                                                  optarg);
 758                         }
 759                         if (!strcmp(lgopts[opt_idx].name,
 760                                     "pkt-filter-drop-queue")) {
 761                                 n = atoi(optarg);
 762                                 if (n >= 0)
 763                                         fdir_conf.drop_queue = (uint8_t) n;
 764                                 else
 765                                         rte_exit(EXIT_FAILURE,
 766                                                  "drop queue %d invalid - must"
 767                                                  "be >= 0 \n", n);
 768                         }
 769                         if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
 770                                 rx_mode.hw_strip_crc = 1;
 771                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 772                                 rx_mode.enable_lro = 1;
 773                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 774                                 rx_mode.enable_scatter = 1;
 775                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 776                                 rx_mode.hw_ip_checksum = 1;
 777
 778                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 779                                 rx_mode.hw_vlan_filter = 0;
 780                                 rx_mode.hw_vlan_strip  = 0;
 781                                 rx_mode.hw_vlan_extend = 0;
 782                         }
 783
 784                         if (!strcmp(lgopts[opt_idx].name,
 785                                         "disable-hw-vlan-filter"))
 786                                 rx_mode.hw_vlan_filter = 0;
 787
 788                         if (!strcmp(lgopts[opt_idx].name,
 789                                         "disable-hw-vlan-strip"))
 790                                 rx_mode.hw_vlan_strip  = 0;
 791
 792                         if (!strcmp(lgopts[opt_idx].name,
 793                                         "disable-hw-vlan-extend"))
 794                                 rx_mode.hw_vlan_extend = 0;
 795
 796                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 797                                 rx_drop_en = 1;
 798
 799                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 800                                 rss_hf = 0;
 801                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 802                                 if (!strcmp(optarg, "paired"))
 803                                         port_topology = PORT_TOPOLOGY_PAIRED;
 804                                 else if (!strcmp(optarg, "chained"))
 805                                         port_topology = PORT_TOPOLOGY_CHAINED;
 806                                 else if (!strcmp(optarg, "loop"))
 807                                         port_topology = PORT_TOPOLOGY_LOOP;
 808                                 else
 809                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 810                                                  " must be: paired or chained \n",
 811                                                  optarg);
 812                         }
 813                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 814                                 set_pkt_forwarding_mode(optarg);
 815                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 816                                 rss_hf = ETH_RSS_IP;
 817                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 818                                 rss_hf = ETH_RSS_UDP;
 819                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 820                                 n = atoi(optarg);
 821                                 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
 822                                         nb_rxq = (queueid_t) n;
 823                                 else
 824                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 825                                                   " >= 0 && <= %d\n", n,
 826                                                   (int) MAX_QUEUE_ID);
 827                         }
 828                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 829                                 n = atoi(optarg);
 830                                 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
 831                                         nb_txq = (queueid_t) n;
 832                                 else
 833                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 834                                                   " >= 0 && <= %d\n", n,
 835                                                   (int) MAX_QUEUE_ID);
 836                         }
 837                         if (!nb_rxq && !nb_txq) {
 838                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
 839                                                 "be non-zero\n");
 840                         }
 841                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 842                                 n = atoi(optarg);
 843                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 844                                         nb_pkt_per_burst = (uint16_t) n;
 845                                 else
 846                                         rte_exit(EXIT_FAILURE,
 847                                                  "burst must >= 1 and <= %d]",
 848                                                  MAX_PKT_BURST);
 849                         }
 850                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 851                                 n = atoi(optarg);
 852                                 if ((n >= 0) &&
 853                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 854                                         mb_mempool_cache = (uint16_t) n;
 855                                 else
 856                                         rte_exit(EXIT_FAILURE,
 857                                                  "mbcache must be >= 0 and <= %d\n",
 858                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 859                         }
 860                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 861                                 n = atoi(optarg);
 862                                 if (n >= 0)
 863                                         tx_free_thresh = (int16_t)n;
 864                                 else
 865                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 866                         }
 867                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 868                                 n = atoi(optarg);
 869                                 if (n >= 0)
 870                                         tx_rs_thresh = (int16_t)n;
 871                                 else
 872                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 873                         }
 874                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 875                                 char *end = NULL;
 876                                 n = strtoul(optarg, &end, 16);
 877                                 if (n >= 0)
 878                                         txq_flags = (int32_t)n;
 879                                 else
 880                                         rte_exit(EXIT_FAILURE,
 881                                                  "txqflags must be >= 0\n");
 882                         }
 883                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 884                                 n = atoi(optarg);
 885                                 if (n > 0) {
 886                                         if (rx_free_thresh >= n)
 887                                                 rte_exit(EXIT_FAILURE,
 888                                                          "rxd must be > "
 889                                                          "rx_free_thresh(%d)\n",
 890                                                          (int)rx_free_thresh);
 891                                         else
 892                                                 nb_rxd = (uint16_t) n;
 893                                 } else
 894                                         rte_exit(EXIT_FAILURE,
 895                                                  "rxd(%d) invalid - must be > 0\n",
 896                                                  n);
 897                         }
 898                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 899                                 n = atoi(optarg);
 900                                 if (n > 0)
 901                                         nb_txd = (uint16_t) n;
 902                                 else
 903                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 904                         }
 905                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 906                                 n = atoi(optarg);
 907                                 if (n >= 0)
 908                                         tx_pthresh = (int8_t)n;
 909                                 else
 910                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 911                         }
 912                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 913                                 n = atoi(optarg);
 914                                 if (n >= 0)
 915                                         tx_hthresh = (int8_t)n;
 916                                 else
 917                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 918                         }
 919                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 920                                 n = atoi(optarg);
 921                                 if (n >= 0)
 922                                         tx_wthresh = (int8_t)n;
 923                                 else
 924                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 925                         }
 926                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 927                                 n = atoi(optarg);
 928                                 if (n >= 0)
 929                                         rx_pthresh = (int8_t)n;
 930                                 else
 931                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 932                         }
 933                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 934                                 n = atoi(optarg);
 935                                 if (n >= 0)
 936                                         rx_hthresh = (int8_t)n;
 937                                 else
 938                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 939                         }
 940                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 941                                 n = atoi(optarg);
 942                                 if (n >= 0)
 943                                         rx_wthresh = (int8_t)n;
 944                                 else
 945                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 946                         }
 947                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 948                                 n = atoi(optarg);
 949                                 if (n >= 0)
 950                                         rx_free_thresh = (int16_t)n;
 951                                 else
 952                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 953                         }
 954                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 955                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 956                                         rte_exit(EXIT_FAILURE,
 957                                                  "invalid TX queue statistics mapping config entered\n");
 958                                 }
 959                         }
 960                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 961                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 962                                         rte_exit(EXIT_FAILURE,
 963                                                  "invalid RX queue statistics mapping config entered\n");
 964                                 }
 965                         }
 966                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
 967                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
 968                                 unsigned int nb_segs;
 969
 970                                 nb_segs = parse_item_list(optarg, "txpkt segments",
 971                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
 972                                 if (nb_segs > 0)
 973                                         set_tx_pkt_segments(seg_lengths, nb_segs);
 974                                 else
 975                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
 976                         }
 977                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
 978                                 no_flush_rx = 1;
 979                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
 980                                 no_link_check = 1;
 981
 982                         break;
 983                 case 'h':
 984                         usage(argv[0]);
 985                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
 986                         break;
 987                 default:
 988                         usage(argv[0]);
 989                         rte_exit(EXIT_FAILURE,
 990                                  "Command line is incomplete or incorrect\n");
 991                         break;
 992                 }
 993         }
 994 }