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("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 152         printf("  --enable-lro: enable large receive offload.\n");
 153         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 154         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 155         printf("  --disable-hw-vlan-filter: disable hardware vlan filter.\n");
 156         printf("  --disable-hw-vlan-strip: disable hardware vlan strip.\n");
 157         printf("  --disable-hw-vlan-extend: disable hardware vlan extend.\n");
 158         printf("  --enable-drop-en: enable per queue packet drop.\n");
 159         printf("  --disable-rss: disable rss.\n");
 160         printf("  --port-topology=N: set port topology (N: paired (default) or "
 161                "chained).\n");
 162         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 163                list_pkt_forwarding_modes());
 164         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 165         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 166         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 167         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 168         printf("  --txq=N: set the number of TX queues per port to N.\n");
 169         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 170         printf("  --burst=N: set the number of packets per burst to N.\n");
 171         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 172         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 173         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 174         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 175                "(0 <= N < value of rxd).\n");
 176         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 177         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 178         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 179         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 180         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 181                "(0 <= N <= value of txd).\n");
 182         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 183                "(0 <= N <= value of txd).\n");
 184         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 185                "(0 <= N <= 0x7FFFFFFF).\n");
 186         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 187                "tx queues statistics counters mapping "
 188                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 189         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 190                "rx queues statistics counters mapping "
 191                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 192         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 193                " Used mainly with PCAP drivers.\n");
 194         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 195                 " or total packet length.\n");
 196         printf("  --disable-link-check: disable check on link status when "
 197                "starting/stopping ports.\n");
 198 }
 199
 200 #ifdef RTE_LIBRTE_CMDLINE
 201 static int
 202 init_peer_eth_addrs(char *config_filename)
 203 {
 204         FILE *config_file;
 205         portid_t i;
 206         char buf[50];
 207
 208         config_file = fopen(config_filename, "r");
 209         if (config_file == NULL) {
 210                 perror("Failed to open eth config file\n");
 211                 return -1;
 212         }
 213
 214         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 215
 216                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 217                         break;
 218
 219                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
 220                                 sizeof(peer_eth_addrs[i])) < 0) {
 221                         printf("Bad MAC address format on line %d\n", i+1);
 222                         fclose(config_file);
 223                         return -1;
 224                 }
 225         }
 226         fclose(config_file);
 227         nb_peer_eth_addrs = (portid_t) i;
 228         return 0;
 229 }
 230 #endif
 231
 232 /*
 233  * Parse the coremask given as argument (hexadecimal string) and set
 234  * the global configuration of forwarding cores.
 235  */
 236 static void
 237 parse_fwd_coremask(const char *coremask)
 238 {
 239         char *end;
 240         unsigned long long int cm;
 241
 242         /* parse hexadecimal string */
 243         end = NULL;
 244         cm = strtoull(coremask, &end, 16);
 245         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 246                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 247         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 248                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 249 }
 250
 251 /*
 252  * Parse the coremask given as argument (hexadecimal string) and set
 253  * the global configuration of forwarding cores.
 254  */
 255 static void
 256 parse_fwd_portmask(const char *portmask)
 257 {
 258         char *end;
 259         unsigned long long int pm;
 260
 261         /* parse hexadecimal string */
 262         end = NULL;
 263         pm = strtoull(portmask, &end, 16);
 264         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 265                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 266         else
 267                 set_fwd_ports_mask((uint64_t) pm);
 268 }
 269
 270
 271 static int
 272 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 273 {
 274         char s[256];
 275         const char *p, *p0 = q_arg;
 276         char *end;
 277         enum fieldnames {
 278                 FLD_PORT = 0,
 279                 FLD_QUEUE,
 280                 FLD_STATS_COUNTER,
 281                 _NUM_FLD
 282         };
 283         unsigned long int_fld[_NUM_FLD];
 284         char *str_fld[_NUM_FLD];
 285         int i;
 286         unsigned size;
 287
 288         /* reset from value set at definition */
 289         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 290
 291         while ((p = strchr(p0,'(')) != NULL) {
 292                 ++p;
 293                 if((p0 = strchr(p,')')) == NULL)
 294                         return -1;
 295
 296                 size = p0 - p;
 297                 if(size >= sizeof(s))
 298                         return -1;
 299
 300                 snprintf(s, sizeof(s), "%.*s", size, p);
 301                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 302                         return -1;
 303                 for (i = 0; i < _NUM_FLD; i++){
 304                         errno = 0;
 305                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 306                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 307                                 return -1;
 308                 }
 309                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 310                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 311                         printf("Stats counter not in the correct range 0..%d\n",
 312                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 313                         return -1;
 314                 }
 315
 316                 if (!is_rx) {
 317                         if ((nb_tx_queue_stats_mappings >=
 318                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 319                                 printf("exceeded max number of TX queue "
 320                                                 "statistics mappings: %hu\n",
 321                                                 nb_tx_queue_stats_mappings);
 322                                 return -1;
 323                         }
 324                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 325                                 (uint8_t)int_fld[FLD_PORT];
 326                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 327                                 (uint8_t)int_fld[FLD_QUEUE];
 328                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 329                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 330                         ++nb_tx_queue_stats_mappings;
 331                 }
 332                 else {
 333                         if ((nb_rx_queue_stats_mappings >=
 334                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 335                                 printf("exceeded max number of RX queue "
 336                                                 "statistics mappings: %hu\n",
 337                                                 nb_rx_queue_stats_mappings);
 338                                 return -1;
 339                         }
 340                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 341                                 (uint8_t)int_fld[FLD_PORT];
 342                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 343                                 (uint8_t)int_fld[FLD_QUEUE];
 344                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 345                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 346                         ++nb_rx_queue_stats_mappings;
 347                 }
 348
 349         }
 350 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 351 /* than to the default array (that was set at its definition) */
 352         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 353                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 354         return 0;
 355 }
 356
 357 static int
 358 parse_portnuma_config(const char *q_arg)
 359 {
 360         char s[256];
 361         const char *p, *p0 = q_arg;
 362         char *end;
 363         uint8_t i, socket_id;
 364         portid_t port_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 = (portid_t)int_fld[FLD_PORT];
 395                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 396                         port_id == (portid_t)RTE_PORT_ALL) {
 397                         printf("Valid port range is [0");
 398                         FOREACH_PORT(pid, ports)
 399                                 printf(", %d", pid);
 400                         printf("]\n");
 401                         return -1;
 402                 }
 403                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 404                 if(socket_id >= max_socket) {
 405                         printf("Invalid socket id, range is [0, %d]\n",
 406                                  max_socket - 1);
 407                         return -1;
 408                 }
 409                 port_numa[port_id] = socket_id;
 410         }
 411
 412         return 0;
 413 }
 414
 415 static int
 416 parse_ringnuma_config(const char *q_arg)
 417 {
 418         char s[256];
 419         const char *p, *p0 = q_arg;
 420         char *end;
 421         uint8_t i, ring_flag, socket_id;
 422         portid_t port_id;
 423         unsigned size;
 424         enum fieldnames {
 425                 FLD_PORT = 0,
 426                 FLD_FLAG,
 427                 FLD_SOCKET,
 428                 _NUM_FLD
 429         };
 430         unsigned long int_fld[_NUM_FLD];
 431         char *str_fld[_NUM_FLD];
 432         portid_t pid;
 433         #define RX_RING_ONLY 0x1
 434         #define TX_RING_ONLY 0x2
 435         #define RXTX_RING    0x3
 436
 437         /* reset from value set at definition */
 438         while ((p = strchr(p0,'(')) != NULL) {
 439                 ++p;
 440                 if((p0 = strchr(p,')')) == NULL)
 441                         return -1;
 442
 443                 size = p0 - p;
 444                 if(size >= sizeof(s))
 445                         return -1;
 446
 447                 snprintf(s, sizeof(s), "%.*s", size, p);
 448                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 449                         return -1;
 450                 for (i = 0; i < _NUM_FLD; i++) {
 451                         errno = 0;
 452                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 453                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 454                                 return -1;
 455                 }
 456                 port_id = (portid_t)int_fld[FLD_PORT];
 457                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 458                         port_id == (portid_t)RTE_PORT_ALL) {
 459                         printf("Valid port range is [0");
 460                         FOREACH_PORT(pid, ports)
 461                                 printf(", %d", pid);
 462                         printf("]\n");
 463                         return -1;
 464                 }
 465                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 466                 if (socket_id >= max_socket) {
 467                         printf("Invalid socket id, range is [0, %d]\n",
 468                                 max_socket - 1);
 469                         return -1;
 470                 }
 471                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 472                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 473                         printf("Invalid ring-flag=%d config for port =%d\n",
 474                                 ring_flag,port_id);
 475                         return -1;
 476                 }
 477
 478                 switch (ring_flag & RXTX_RING) {
 479                 case RX_RING_ONLY:
 480                         rxring_numa[port_id] = socket_id;
 481                         break;
 482                 case TX_RING_ONLY:
 483                         txring_numa[port_id] = socket_id;
 484                         break;
 485                 case RXTX_RING:
 486                         rxring_numa[port_id] = socket_id;
 487                         txring_numa[port_id] = socket_id;
 488                         break;
 489                 default:
 490                         printf("Invalid ring-flag=%d config for port=%d\n",
 491                                 ring_flag,port_id);
 492                         break;
 493                 }
 494         }
 495
 496         return 0;
 497 }
 498
 499 void
 500 launch_args_parse(int argc, char** argv)
 501 {
 502         int n, opt;
 503         char **argvopt;
 504         int opt_idx;
 505         enum { TX, RX };
 506
 507         static struct option lgopts[] = {
 508                 { "help",                       0, 0, 0 },
 509 #ifdef RTE_LIBRTE_CMDLINE
 510                 { "interactive",                0, 0, 0 },
 511                 { "auto-start",                 0, 0, 0 },
 512                 { "eth-peers-configfile",       1, 0, 0 },
 513                 { "eth-peer",                   1, 0, 0 },
 514 #endif
 515                 { "ports",                      1, 0, 0 },
 516                 { "nb-cores",                   1, 0, 0 },
 517                 { "nb-ports",                   1, 0, 0 },
 518                 { "coremask",                   1, 0, 0 },
 519                 { "portmask",                   1, 0, 0 },
 520                 { "numa",                       0, 0, 0 },
 521                 { "mp-anon",                    0, 0, 0 },
 522                 { "port-numa-config",           1, 0, 0 },
 523                 { "ring-numa-config",           1, 0, 0 },
 524                 { "socket-num",                 1, 0, 0 },
 525                 { "mbuf-size",                  1, 0, 0 },
 526                 { "total-num-mbufs",            1, 0, 0 },
 527                 { "max-pkt-len",                1, 0, 0 },
 528                 { "pkt-filter-mode",            1, 0, 0 },
 529                 { "pkt-filter-report-hash",     1, 0, 0 },
 530                 { "pkt-filter-size",            1, 0, 0 },
 531                 { "pkt-filter-drop-queue",      1, 0, 0 },
 532                 { "disable-crc-strip",                  0, 0, 0 },
 533                 { "enable-lro",                 0, 0, 0 },
 534                 { "enable-rx-cksum",            0, 0, 0 },
 535                 { "enable-scatter",             0, 0, 0 },
 536                 { "disable-hw-vlan",            0, 0, 0 },
 537                 { "disable-hw-vlan-filter",     0, 0, 0 },
 538                 { "disable-hw-vlan-strip",      0, 0, 0 },
 539                 { "disable-hw-vlan-extend",     0, 0, 0 },
 540                 { "enable-drop-en",            0, 0, 0 },
 541                 { "disable-rss",                0, 0, 0 },
 542                 { "port-topology",              1, 0, 0 },
 543                 { "forward-mode",               1, 0, 0 },
 544                 { "rss-ip",                     0, 0, 0 },
 545                 { "rss-udp",                    0, 0, 0 },
 546                 { "rxq",                        1, 0, 0 },
 547                 { "txq",                        1, 0, 0 },
 548                 { "rxd",                        1, 0, 0 },
 549                 { "txd",                        1, 0, 0 },
 550                 { "burst",                      1, 0, 0 },
 551                 { "mbcache",                    1, 0, 0 },
 552                 { "txpt",                       1, 0, 0 },
 553                 { "txht",                       1, 0, 0 },
 554                 { "txwt",                       1, 0, 0 },
 555                 { "txfreet",                    1, 0, 0 },
 556                 { "txrst",                      1, 0, 0 },
 557                 { "txqflags",                   1, 0, 0 },
 558                 { "rxpt",                       1, 0, 0 },
 559                 { "rxht",                       1, 0, 0 },
 560                 { "rxwt",                       1, 0, 0 },
 561                 { "rxfreet",                    1, 0, 0 },
 562                 { "tx-queue-stats-mapping",     1, 0, 0 },
 563                 { "rx-queue-stats-mapping",     1, 0, 0 },
 564                 { "no-flush-rx",        0, 0, 0 },
 565                 { "txpkts",                     1, 0, 0 },
 566                 { "disable-link-check",         0, 0, 0 },
 567                 { 0, 0, 0, 0 },
 568         };
 569
 570         argvopt = argv;
 571
 572 #ifdef RTE_LIBRTE_CMDLINE
 573 #define SHORTOPTS "i"
 574 #else
 575 #define SHORTOPTS ""
 576 #endif
 577         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 578                                  lgopts, &opt_idx)) != EOF) {
 579                 switch (opt) {
 580 #ifdef RTE_LIBRTE_CMDLINE
 581                 case 'i':
 582                         printf("Interactive-mode selected\n");
 583                         interactive = 1;
 584                         break;
 585 #endif
 586                 case 'a':
 587                         printf("Auto-start selected\n");
 588                         auto_start = 1;
 589                         break;
 590
 591                 case 0: /*long options */
 592                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 593                                 usage(argv[0]);
 594                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 595                         }
 596 #ifdef RTE_LIBRTE_CMDLINE
 597                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 598                                 printf("Interactive-mode selected\n");
 599                                 interactive = 1;
 600                         }
 601                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 602                                 printf("Auto-start selected\n");
 603                                 auto_start = 1;
 604                         }
 605                         if (!strcmp(lgopts[opt_idx].name,
 606                                     "eth-peers-configfile")) {
 607                                 if (init_peer_eth_addrs(optarg) != 0)
 608                                         rte_exit(EXIT_FAILURE,
 609                                                  "Cannot open logfile\n");
 610                         }
 611                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 612                                 char *port_end;
 613                                 uint8_t c, peer_addr[6];
 614
 615                                 errno = 0;
 616                                 n = strtoul(optarg, &port_end, 10);
 617                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 618                                         rte_exit(EXIT_FAILURE,
 619                                                  "Invalid eth-peer: %s", optarg);
 620                                 if (n >= RTE_MAX_ETHPORTS)
 621                                         rte_exit(EXIT_FAILURE,
 622                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 623                                                  n, RTE_MAX_ETHPORTS);
 624
 625                                 if (cmdline_parse_etheraddr(NULL, port_end,
 626                                                 &peer_addr, sizeof(peer_addr)) < 0)
 627                                         rte_exit(EXIT_FAILURE,
 628                                                  "Invalid ethernet address: %s\n",
 629                                                  port_end);
 630                                 for (c = 0; c < 6; c++)
 631                                         peer_eth_addrs[n].addr_bytes[c] =
 632                                                 peer_addr[c];
 633                                 nb_peer_eth_addrs++;
 634                         }
 635 #endif
 636                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 637                                 n = atoi(optarg);
 638                                 if (n > 0 && n <= nb_ports)
 639                                         nb_fwd_ports = (uint8_t) n;
 640                                 else
 641                                         rte_exit(EXIT_FAILURE,
 642                                                  "Invalid port %d\n", n);
 643                         }
 644                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 645                                 n = atoi(optarg);
 646                                 if (n > 0 && n <= nb_lcores)
 647                                         nb_fwd_lcores = (uint8_t) n;
 648                                 else
 649                                         rte_exit(EXIT_FAILURE,
 650                                                  "nb-cores should be > 0 and <= %d\n",
 651                                                  nb_lcores);
 652                         }
 653                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 654                                 parse_fwd_coremask(optarg);
 655                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 656                                 parse_fwd_portmask(optarg);
 657                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
 658                                 numa_support = 1;
 659                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 660                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 661                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 662                         }
 663                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 664                                 mp_anon = 1;
 665                         }
 666                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 667                                 if (parse_portnuma_config(optarg))
 668                                         rte_exit(EXIT_FAILURE,
 669                                            "invalid port-numa configuration\n");
 670                         }
 671                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 672                                 if (parse_ringnuma_config(optarg))
 673                                         rte_exit(EXIT_FAILURE,
 674                                            "invalid ring-numa configuration\n");
 675                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 676                                 n = atoi(optarg);
 677                                 if((uint8_t)n < max_socket)
 678                                         socket_num = (uint8_t)n;
 679                                 else
 680                                         rte_exit(EXIT_FAILURE,
 681                                                 "The socket number should be < %d\n",
 682                                                 max_socket);
 683                         }
 684                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 685                                 n = atoi(optarg);
 686                                 if (n > 0 && n <= 0xFFFF)
 687                                         mbuf_data_size = (uint16_t) n;
 688                                 else
 689                                         rte_exit(EXIT_FAILURE,
 690                                                  "mbuf-size should be > 0 and < 65536\n");
 691                         }
 692                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 693                                 n = atoi(optarg);
 694                                 if (n > 1024)
 695                                         param_total_num_mbufs = (unsigned)n;
 696                                 else
 697                                         rte_exit(EXIT_FAILURE,
 698                                                  "total-num-mbufs should be > 1024\n");
 699                         }
 700                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 701                                 n = atoi(optarg);
 702                                 if (n >= ETHER_MIN_LEN) {
 703                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 704                                         if (n > ETHER_MAX_LEN)
 705                                             rx_mode.jumbo_frame = 1;
 706                                 } else
 707                                         rte_exit(EXIT_FAILURE,
 708                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 709                                                  n, ETHER_MIN_LEN);
 710                         }
 711                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 712                                 if (!strcmp(optarg, "signature"))
 713                                         fdir_conf.mode =
 714                                                 RTE_FDIR_MODE_SIGNATURE;
 715                                 else if (!strcmp(optarg, "perfect"))
 716                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 717                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 718                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 719                                 else if (!strcmp(optarg, "perfect-tunnel"))
 720                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 721                                 else if (!strcmp(optarg, "none"))
 722                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 723                                 else
 724                                         rte_exit(EXIT_FAILURE,
 725                                                  "pkt-mode-invalid %s invalid - must be: "
 726                                                  "none, signature, perfect, perfect-mac-vlan"
 727                                                  " or perfect-tunnel\n",
 728                                                  optarg);
 729                         }
 730                         if (!strcmp(lgopts[opt_idx].name,
 731                                     "pkt-filter-report-hash")) {
 732                                 if (!strcmp(optarg, "none"))
 733                                         fdir_conf.status =
 734                                                 RTE_FDIR_NO_REPORT_STATUS;
 735                                 else if (!strcmp(optarg, "match"))
 736                                         fdir_conf.status =
 737                                                 RTE_FDIR_REPORT_STATUS;
 738                                 else if (!strcmp(optarg, "always"))
 739                                         fdir_conf.status =
 740                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 741                                 else
 742                                         rte_exit(EXIT_FAILURE,
 743                                                  "pkt-filter-report-hash %s invalid "
 744                                                  "- must be: none or match or always\n",
 745                                                  optarg);
 746                         }
 747                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 748                                 if (!strcmp(optarg, "64K"))
 749                                         fdir_conf.pballoc =
 750                                                 RTE_FDIR_PBALLOC_64K;
 751                                 else if (!strcmp(optarg, "128K"))
 752                                         fdir_conf.pballoc =
 753                                                 RTE_FDIR_PBALLOC_128K;
 754                                 else if (!strcmp(optarg, "256K"))
 755                                         fdir_conf.pballoc =
 756                                                 RTE_FDIR_PBALLOC_256K;
 757                                 else
 758                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 759                                                  " must be: 64K or 128K or 256K\n",
 760                                                  optarg);
 761                         }
 762                         if (!strcmp(lgopts[opt_idx].name,
 763                                     "pkt-filter-drop-queue")) {
 764                                 n = atoi(optarg);
 765                                 if (n >= 0)
 766                                         fdir_conf.drop_queue = (uint8_t) n;
 767                                 else
 768                                         rte_exit(EXIT_FAILURE,
 769                                                  "drop queue %d invalid - must"
 770                                                  "be >= 0 \n", n);
 771                         }
 772                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
 773                                 rx_mode.hw_strip_crc = 0;
 774                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 775                                 rx_mode.enable_lro = 1;
 776                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 777                                 rx_mode.enable_scatter = 1;
 778                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 779                                 rx_mode.hw_ip_checksum = 1;
 780
 781                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 782                                 rx_mode.hw_vlan_filter = 0;
 783                                 rx_mode.hw_vlan_strip  = 0;
 784                                 rx_mode.hw_vlan_extend = 0;
 785                         }
 786
 787                         if (!strcmp(lgopts[opt_idx].name,
 788                                         "disable-hw-vlan-filter"))
 789                                 rx_mode.hw_vlan_filter = 0;
 790
 791                         if (!strcmp(lgopts[opt_idx].name,
 792                                         "disable-hw-vlan-strip"))
 793                                 rx_mode.hw_vlan_strip  = 0;
 794
 795                         if (!strcmp(lgopts[opt_idx].name,
 796                                         "disable-hw-vlan-extend"))
 797                                 rx_mode.hw_vlan_extend = 0;
 798
 799                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 800                                 rx_drop_en = 1;
 801
 802                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 803                                 rss_hf = 0;
 804                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 805                                 if (!strcmp(optarg, "paired"))
 806                                         port_topology = PORT_TOPOLOGY_PAIRED;
 807                                 else if (!strcmp(optarg, "chained"))
 808                                         port_topology = PORT_TOPOLOGY_CHAINED;
 809                                 else if (!strcmp(optarg, "loop"))
 810                                         port_topology = PORT_TOPOLOGY_LOOP;
 811                                 else
 812                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 813                                                  " must be: paired, chained or loop\n",
 814                                                  optarg);
 815                         }
 816                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 817                                 set_pkt_forwarding_mode(optarg);
 818                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 819                                 rss_hf = ETH_RSS_IP;
 820                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 821                                 rss_hf = ETH_RSS_UDP;
 822                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 823                                 n = atoi(optarg);
 824                                 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
 825                                         nb_rxq = (queueid_t) n;
 826                                 else
 827                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 828                                                   " >= 0 && <= %d\n", n,
 829                                                   (int) MAX_QUEUE_ID);
 830                         }
 831                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 832                                 n = atoi(optarg);
 833                                 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
 834                                         nb_txq = (queueid_t) n;
 835                                 else
 836                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 837                                                   " >= 0 && <= %d\n", n,
 838                                                   (int) MAX_QUEUE_ID);
 839                         }
 840                         if (!nb_rxq && !nb_txq) {
 841                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
 842                                                 "be non-zero\n");
 843                         }
 844                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 845                                 n = atoi(optarg);
 846                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 847                                         nb_pkt_per_burst = (uint16_t) n;
 848                                 else
 849                                         rte_exit(EXIT_FAILURE,
 850                                                  "burst must >= 1 and <= %d]",
 851                                                  MAX_PKT_BURST);
 852                         }
 853                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 854                                 n = atoi(optarg);
 855                                 if ((n >= 0) &&
 856                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 857                                         mb_mempool_cache = (uint16_t) n;
 858                                 else
 859                                         rte_exit(EXIT_FAILURE,
 860                                                  "mbcache must be >= 0 and <= %d\n",
 861                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 862                         }
 863                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 864                                 n = atoi(optarg);
 865                                 if (n >= 0)
 866                                         tx_free_thresh = (int16_t)n;
 867                                 else
 868                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 869                         }
 870                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 871                                 n = atoi(optarg);
 872                                 if (n >= 0)
 873                                         tx_rs_thresh = (int16_t)n;
 874                                 else
 875                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 876                         }
 877                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 878                                 char *end = NULL;
 879                                 n = strtoul(optarg, &end, 16);
 880                                 if (n >= 0)
 881                                         txq_flags = (int32_t)n;
 882                                 else
 883                                         rte_exit(EXIT_FAILURE,
 884                                                  "txqflags must be >= 0\n");
 885                         }
 886                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 887                                 n = atoi(optarg);
 888                                 if (n > 0) {
 889                                         if (rx_free_thresh >= n)
 890                                                 rte_exit(EXIT_FAILURE,
 891                                                          "rxd must be > "
 892                                                          "rx_free_thresh(%d)\n",
 893                                                          (int)rx_free_thresh);
 894                                         else
 895                                                 nb_rxd = (uint16_t) n;
 896                                 } else
 897                                         rte_exit(EXIT_FAILURE,
 898                                                  "rxd(%d) invalid - must be > 0\n",
 899                                                  n);
 900                         }
 901                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 902                                 n = atoi(optarg);
 903                                 if (n > 0)
 904                                         nb_txd = (uint16_t) n;
 905                                 else
 906                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 907                         }
 908                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 909                                 n = atoi(optarg);
 910                                 if (n >= 0)
 911                                         tx_pthresh = (int8_t)n;
 912                                 else
 913                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 914                         }
 915                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 916                                 n = atoi(optarg);
 917                                 if (n >= 0)
 918                                         tx_hthresh = (int8_t)n;
 919                                 else
 920                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 921                         }
 922                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 923                                 n = atoi(optarg);
 924                                 if (n >= 0)
 925                                         tx_wthresh = (int8_t)n;
 926                                 else
 927                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 928                         }
 929                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 930                                 n = atoi(optarg);
 931                                 if (n >= 0)
 932                                         rx_pthresh = (int8_t)n;
 933                                 else
 934                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 935                         }
 936                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 937                                 n = atoi(optarg);
 938                                 if (n >= 0)
 939                                         rx_hthresh = (int8_t)n;
 940                                 else
 941                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 942                         }
 943                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 944                                 n = atoi(optarg);
 945                                 if (n >= 0)
 946                                         rx_wthresh = (int8_t)n;
 947                                 else
 948                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 949                         }
 950                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 951                                 n = atoi(optarg);
 952                                 if (n >= 0)
 953                                         rx_free_thresh = (int16_t)n;
 954                                 else
 955                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 956                         }
 957                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 958                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 959                                         rte_exit(EXIT_FAILURE,
 960                                                  "invalid TX queue statistics mapping config entered\n");
 961                                 }
 962                         }
 963                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 964                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 965                                         rte_exit(EXIT_FAILURE,
 966                                                  "invalid RX queue statistics mapping config entered\n");
 967                                 }
 968                         }
 969                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
 970                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
 971                                 unsigned int nb_segs;
 972
 973                                 nb_segs = parse_item_list(optarg, "txpkt segments",
 974                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
 975                                 if (nb_segs > 0)
 976                                         set_tx_pkt_segments(seg_lengths, nb_segs);
 977                                 else
 978                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
 979                         }
 980                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
 981                                 no_flush_rx = 1;
 982                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
 983                                 no_link_check = 1;
 984
 985                         break;
 986                 case 'h':
 987                         usage(argv[0]);
 988                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
 989                         break;
 990                 default:
 991                         usage(argv[0]);
 992                         rte_exit(EXIT_FAILURE,
 993                                  "Command line is incomplete or incorrect\n");
 994                         break;
 995                 }
 996         }
 997 }