app/test-pmd/parameters.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2017 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 #ifdef RTE_LIBRTE_LATENCY_STATS
 153         printf("  --latencystats=N: enable latency and jitter statistcs "
 154                "monitoring on forwarding lcore id N.\n");
 155 #endif
 156         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 157         printf("  --enable-lro: enable large receive offload.\n");
 158         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 159         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 160         printf("  --disable-hw-vlan-filter: disable hardware vlan filter.\n");
 161         printf("  --disable-hw-vlan-strip: disable hardware vlan strip.\n");
 162         printf("  --disable-hw-vlan-extend: disable hardware vlan extend.\n");
 163         printf("  --enable-drop-en: enable per queue packet drop.\n");
 164         printf("  --disable-rss: disable rss.\n");
 165         printf("  --port-topology=N: set port topology (N: paired (default) or "
 166                "chained).\n");
 167         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 168                list_pkt_forwarding_modes());
 169         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 170         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 171         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 172         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 173         printf("  --txq=N: set the number of TX queues per port to N.\n");
 174         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 175         printf("  --burst=N: set the number of packets per burst to N.\n");
 176         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 177         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 178         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 179         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 180                "(0 <= N < value of rxd).\n");
 181         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 182         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 183         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 184         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 185         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 186                "(0 <= N <= value of txd).\n");
 187         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 188                "(0 <= N <= value of txd).\n");
 189         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 190                "(0 <= N <= 0x7FFFFFFF).\n");
 191         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 192                "tx queues statistics counters mapping "
 193                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 194         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 195                "rx queues statistics counters mapping "
 196                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 197         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 198                " Used mainly with PCAP drivers.\n");
 199         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 200                 " or total packet length.\n");
 201         printf("  --disable-link-check: disable check on link status when "
 202                "starting/stopping ports.\n");
 203         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
 204 }
 205
 206 #ifdef RTE_LIBRTE_CMDLINE
 207 static int
 208 init_peer_eth_addrs(char *config_filename)
 209 {
 210         FILE *config_file;
 211         portid_t i;
 212         char buf[50];
 213
 214         config_file = fopen(config_filename, "r");
 215         if (config_file == NULL) {
 216                 perror("Failed to open eth config file\n");
 217                 return -1;
 218         }
 219
 220         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 221
 222                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 223                         break;
 224
 225                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
 226                                 sizeof(peer_eth_addrs[i])) < 0) {
 227                         printf("Bad MAC address format on line %d\n", i+1);
 228                         fclose(config_file);
 229                         return -1;
 230                 }
 231         }
 232         fclose(config_file);
 233         nb_peer_eth_addrs = (portid_t) i;
 234         return 0;
 235 }
 236 #endif
 237
 238 /*
 239  * Parse the coremask given as argument (hexadecimal string) and set
 240  * the global configuration of forwarding cores.
 241  */
 242 static void
 243 parse_fwd_coremask(const char *coremask)
 244 {
 245         char *end;
 246         unsigned long long int cm;
 247
 248         /* parse hexadecimal string */
 249         end = NULL;
 250         cm = strtoull(coremask, &end, 16);
 251         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 252                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 253         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 254                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 255 }
 256
 257 /*
 258  * Parse the coremask given as argument (hexadecimal string) and set
 259  * the global configuration of forwarding cores.
 260  */
 261 static void
 262 parse_fwd_portmask(const char *portmask)
 263 {
 264         char *end;
 265         unsigned long long int pm;
 266
 267         /* parse hexadecimal string */
 268         end = NULL;
 269         pm = strtoull(portmask, &end, 16);
 270         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 271                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 272         else
 273                 set_fwd_ports_mask((uint64_t) pm);
 274 }
 275
 276
 277 static int
 278 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 279 {
 280         char s[256];
 281         const char *p, *p0 = q_arg;
 282         char *end;
 283         enum fieldnames {
 284                 FLD_PORT = 0,
 285                 FLD_QUEUE,
 286                 FLD_STATS_COUNTER,
 287                 _NUM_FLD
 288         };
 289         unsigned long int_fld[_NUM_FLD];
 290         char *str_fld[_NUM_FLD];
 291         int i;
 292         unsigned size;
 293
 294         /* reset from value set at definition */
 295         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 296
 297         while ((p = strchr(p0,'(')) != NULL) {
 298                 ++p;
 299                 if((p0 = strchr(p,')')) == NULL)
 300                         return -1;
 301
 302                 size = p0 - p;
 303                 if(size >= sizeof(s))
 304                         return -1;
 305
 306                 snprintf(s, sizeof(s), "%.*s", size, p);
 307                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 308                         return -1;
 309                 for (i = 0; i < _NUM_FLD; i++){
 310                         errno = 0;
 311                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 312                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 313                                 return -1;
 314                 }
 315                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 316                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 317                         printf("Stats counter not in the correct range 0..%d\n",
 318                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 319                         return -1;
 320                 }
 321
 322                 if (!is_rx) {
 323                         if ((nb_tx_queue_stats_mappings >=
 324                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 325                                 printf("exceeded max number of TX queue "
 326                                                 "statistics mappings: %hu\n",
 327                                                 nb_tx_queue_stats_mappings);
 328                                 return -1;
 329                         }
 330                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 331                                 (uint8_t)int_fld[FLD_PORT];
 332                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 333                                 (uint8_t)int_fld[FLD_QUEUE];
 334                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 335                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 336                         ++nb_tx_queue_stats_mappings;
 337                 }
 338                 else {
 339                         if ((nb_rx_queue_stats_mappings >=
 340                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 341                                 printf("exceeded max number of RX queue "
 342                                                 "statistics mappings: %hu\n",
 343                                                 nb_rx_queue_stats_mappings);
 344                                 return -1;
 345                         }
 346                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 347                                 (uint8_t)int_fld[FLD_PORT];
 348                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 349                                 (uint8_t)int_fld[FLD_QUEUE];
 350                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 351                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 352                         ++nb_rx_queue_stats_mappings;
 353                 }
 354
 355         }
 356 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 357 /* than to the default array (that was set at its definition) */
 358         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 359                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 360         return 0;
 361 }
 362
 363 static int
 364 parse_portnuma_config(const char *q_arg)
 365 {
 366         char s[256];
 367         const char *p, *p0 = q_arg;
 368         char *end;
 369         uint8_t i,port_id,socket_id;
 370         unsigned size;
 371         enum fieldnames {
 372                 FLD_PORT = 0,
 373                 FLD_SOCKET,
 374                 _NUM_FLD
 375         };
 376         unsigned long int_fld[_NUM_FLD];
 377         char *str_fld[_NUM_FLD];
 378         portid_t pid;
 379
 380         /* reset from value set at definition */
 381         while ((p = strchr(p0,'(')) != NULL) {
 382                 ++p;
 383                 if((p0 = strchr(p,')')) == NULL)
 384                         return -1;
 385
 386                 size = p0 - p;
 387                 if(size >= sizeof(s))
 388                         return -1;
 389
 390                 snprintf(s, sizeof(s), "%.*s", size, p);
 391                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 392                         return -1;
 393                 for (i = 0; i < _NUM_FLD; i++) {
 394                         errno = 0;
 395                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 396                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 397                                 return -1;
 398                 }
 399                 port_id = (uint8_t)int_fld[FLD_PORT];
 400                 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 401                         printf("Valid port range is [0");
 402                         RTE_ETH_FOREACH_DEV(pid)
 403                                 printf(", %d", pid);
 404                         printf("]\n");
 405                         return -1;
 406                 }
 407                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 408                 if(socket_id >= max_socket) {
 409                         printf("Invalid socket id, range is [0, %d]\n",
 410                                  max_socket - 1);
 411                         return -1;
 412                 }
 413                 port_numa[port_id] = socket_id;
 414         }
 415
 416         return 0;
 417 }
 418
 419 static int
 420 parse_ringnuma_config(const char *q_arg)
 421 {
 422         char s[256];
 423         const char *p, *p0 = q_arg;
 424         char *end;
 425         uint8_t i,port_id,ring_flag,socket_id;
 426         unsigned size;
 427         enum fieldnames {
 428                 FLD_PORT = 0,
 429                 FLD_FLAG,
 430                 FLD_SOCKET,
 431                 _NUM_FLD
 432         };
 433         unsigned long int_fld[_NUM_FLD];
 434         char *str_fld[_NUM_FLD];
 435         portid_t pid;
 436         #define RX_RING_ONLY 0x1
 437         #define TX_RING_ONLY 0x2
 438         #define RXTX_RING    0x3
 439
 440         /* reset from value set at definition */
 441         while ((p = strchr(p0,'(')) != NULL) {
 442                 ++p;
 443                 if((p0 = strchr(p,')')) == NULL)
 444                         return -1;
 445
 446                 size = p0 - p;
 447                 if(size >= sizeof(s))
 448                         return -1;
 449
 450                 snprintf(s, sizeof(s), "%.*s", size, p);
 451                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 452                         return -1;
 453                 for (i = 0; i < _NUM_FLD; i++) {
 454                         errno = 0;
 455                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 456                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 457                                 return -1;
 458                 }
 459                 port_id = (uint8_t)int_fld[FLD_PORT];
 460                 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 461                         printf("Valid port range is [0");
 462                         RTE_ETH_FOREACH_DEV(pid)
 463                                 printf(", %d", pid);
 464                         printf("]\n");
 465                         return -1;
 466                 }
 467                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 468                 if (socket_id >= max_socket) {
 469                         printf("Invalid socket id, range is [0, %d]\n",
 470                                 max_socket - 1);
 471                         return -1;
 472                 }
 473                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 474                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 475                         printf("Invalid ring-flag=%d config for port =%d\n",
 476                                 ring_flag,port_id);
 477                         return -1;
 478                 }
 479
 480                 switch (ring_flag & RXTX_RING) {
 481                 case RX_RING_ONLY:
 482                         rxring_numa[port_id] = socket_id;
 483                         break;
 484                 case TX_RING_ONLY:
 485                         txring_numa[port_id] = socket_id;
 486                         break;
 487                 case RXTX_RING:
 488                         rxring_numa[port_id] = socket_id;
 489                         txring_numa[port_id] = socket_id;
 490                         break;
 491                 default:
 492                         printf("Invalid ring-flag=%d config for port=%d\n",
 493                                 ring_flag,port_id);
 494                         break;
 495                 }
 496         }
 497
 498         return 0;
 499 }
 500
 501 void
 502 launch_args_parse(int argc, char** argv)
 503 {
 504         int n, opt;
 505         char **argvopt;
 506         int opt_idx;
 507         enum { TX, RX };
 508
 509         static struct option lgopts[] = {
 510                 { "help",                       0, 0, 0 },
 511 #ifdef RTE_LIBRTE_CMDLINE
 512                 { "interactive",                0, 0, 0 },
 513                 { "auto-start",                 0, 0, 0 },
 514                 { "eth-peers-configfile",       1, 0, 0 },
 515                 { "eth-peer",                   1, 0, 0 },
 516 #endif
 517                 { "ports",                      1, 0, 0 },
 518                 { "nb-cores",                   1, 0, 0 },
 519                 { "nb-ports",                   1, 0, 0 },
 520                 { "coremask",                   1, 0, 0 },
 521                 { "portmask",                   1, 0, 0 },
 522                 { "numa",                       0, 0, 0 },
 523                 { "mp-anon",                    0, 0, 0 },
 524                 { "port-numa-config",           1, 0, 0 },
 525                 { "ring-numa-config",           1, 0, 0 },
 526                 { "socket-num",                 1, 0, 0 },
 527                 { "mbuf-size",                  1, 0, 0 },
 528                 { "total-num-mbufs",            1, 0, 0 },
 529                 { "max-pkt-len",                1, 0, 0 },
 530                 { "pkt-filter-mode",            1, 0, 0 },
 531                 { "pkt-filter-report-hash",     1, 0, 0 },
 532                 { "pkt-filter-size",            1, 0, 0 },
 533                 { "pkt-filter-drop-queue",      1, 0, 0 },
 534 #ifdef RTE_LIBRTE_LATENCY_STATS
 535                 { "latencystats",               1, 0, 0 },
 536 #endif
 537                 { "disable-crc-strip",          0, 0, 0 },
 538                 { "enable-lro",                 0, 0, 0 },
 539                 { "enable-rx-cksum",            0, 0, 0 },
 540                 { "enable-scatter",             0, 0, 0 },
 541                 { "disable-hw-vlan",            0, 0, 0 },
 542                 { "disable-hw-vlan-filter",     0, 0, 0 },
 543                 { "disable-hw-vlan-strip",      0, 0, 0 },
 544                 { "disable-hw-vlan-extend",     0, 0, 0 },
 545                 { "enable-drop-en",            0, 0, 0 },
 546                 { "disable-rss",                0, 0, 0 },
 547                 { "port-topology",              1, 0, 0 },
 548                 { "forward-mode",               1, 0, 0 },
 549                 { "rss-ip",                     0, 0, 0 },
 550                 { "rss-udp",                    0, 0, 0 },
 551                 { "rxq",                        1, 0, 0 },
 552                 { "txq",                        1, 0, 0 },
 553                 { "rxd",                        1, 0, 0 },
 554                 { "txd",                        1, 0, 0 },
 555                 { "burst",                      1, 0, 0 },
 556                 { "mbcache",                    1, 0, 0 },
 557                 { "txpt",                       1, 0, 0 },
 558                 { "txht",                       1, 0, 0 },
 559                 { "txwt",                       1, 0, 0 },
 560                 { "txfreet",                    1, 0, 0 },
 561                 { "txrst",                      1, 0, 0 },
 562                 { "txqflags",                   1, 0, 0 },
 563                 { "rxpt",                       1, 0, 0 },
 564                 { "rxht",                       1, 0, 0 },
 565                 { "rxwt",                       1, 0, 0 },
 566                 { "rxfreet",                    1, 0, 0 },
 567                 { "tx-queue-stats-mapping",     1, 0, 0 },
 568                 { "rx-queue-stats-mapping",     1, 0, 0 },
 569                 { "no-flush-rx",        0, 0, 0 },
 570                 { "txpkts",                     1, 0, 0 },
 571                 { "disable-link-check",         0, 0, 0 },
 572                 { "no-lsc-interrupt",           0, 0, 0 },
 573                 { 0, 0, 0, 0 },
 574         };
 575
 576         argvopt = argv;
 577
 578 #ifdef RTE_LIBRTE_CMDLINE
 579 #define SHORTOPTS "i"
 580 #else
 581 #define SHORTOPTS ""
 582 #endif
 583         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 584                                  lgopts, &opt_idx)) != EOF) {
 585                 switch (opt) {
 586 #ifdef RTE_LIBRTE_CMDLINE
 587                 case 'i':
 588                         printf("Interactive-mode selected\n");
 589                         interactive = 1;
 590                         break;
 591 #endif
 592                 case 'a':
 593                         printf("Auto-start selected\n");
 594                         auto_start = 1;
 595                         break;
 596
 597                 case 0: /*long options */
 598                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 599                                 usage(argv[0]);
 600                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 601                         }
 602 #ifdef RTE_LIBRTE_CMDLINE
 603                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 604                                 printf("Interactive-mode selected\n");
 605                                 interactive = 1;
 606                         }
 607                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 608                                 printf("Auto-start selected\n");
 609                                 auto_start = 1;
 610                         }
 611                         if (!strcmp(lgopts[opt_idx].name,
 612                                     "eth-peers-configfile")) {
 613                                 if (init_peer_eth_addrs(optarg) != 0)
 614                                         rte_exit(EXIT_FAILURE,
 615                                                  "Cannot open logfile\n");
 616                         }
 617                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 618                                 char *port_end;
 619                                 uint8_t c, peer_addr[6];
 620
 621                                 errno = 0;
 622                                 n = strtoul(optarg, &port_end, 10);
 623                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 624                                         rte_exit(EXIT_FAILURE,
 625                                                  "Invalid eth-peer: %s", optarg);
 626                                 if (n >= RTE_MAX_ETHPORTS)
 627                                         rte_exit(EXIT_FAILURE,
 628                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 629                                                  n, RTE_MAX_ETHPORTS);
 630
 631                                 if (cmdline_parse_etheraddr(NULL, port_end,
 632                                                 &peer_addr, sizeof(peer_addr)) < 0)
 633                                         rte_exit(EXIT_FAILURE,
 634                                                  "Invalid ethernet address: %s\n",
 635                                                  port_end);
 636                                 for (c = 0; c < 6; c++)
 637                                         peer_eth_addrs[n].addr_bytes[c] =
 638                                                 peer_addr[c];
 639                                 nb_peer_eth_addrs++;
 640                         }
 641 #endif
 642                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 643                                 n = atoi(optarg);
 644                                 if (n > 0 && n <= nb_ports)
 645                                         nb_fwd_ports = (uint8_t) n;
 646                                 else
 647                                         rte_exit(EXIT_FAILURE,
 648                                                  "Invalid port %d\n", n);
 649                         }
 650                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 651                                 n = atoi(optarg);
 652                                 if (n > 0 && n <= nb_lcores)
 653                                         nb_fwd_lcores = (uint8_t) n;
 654                                 else
 655                                         rte_exit(EXIT_FAILURE,
 656                                                  "nb-cores should be > 0 and <= %d\n",
 657                                                  nb_lcores);
 658                         }
 659                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 660                                 parse_fwd_coremask(optarg);
 661                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 662                                 parse_fwd_portmask(optarg);
 663                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
 664                                 numa_support = 1;
 665                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 666                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 667                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 668                         }
 669                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 670                                 mp_anon = 1;
 671                         }
 672                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 673                                 if (parse_portnuma_config(optarg))
 674                                         rte_exit(EXIT_FAILURE,
 675                                            "invalid port-numa configuration\n");
 676                         }
 677                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 678                                 if (parse_ringnuma_config(optarg))
 679                                         rte_exit(EXIT_FAILURE,
 680                                            "invalid ring-numa configuration\n");
 681                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 682                                 n = atoi(optarg);
 683                                 if((uint8_t)n < max_socket)
 684                                         socket_num = (uint8_t)n;
 685                                 else
 686                                         rte_exit(EXIT_FAILURE,
 687                                                 "The socket number should be < %d\n",
 688                                                 max_socket);
 689                         }
 690                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 691                                 n = atoi(optarg);
 692                                 if (n > 0 && n <= 0xFFFF)
 693                                         mbuf_data_size = (uint16_t) n;
 694                                 else
 695                                         rte_exit(EXIT_FAILURE,
 696                                                  "mbuf-size should be > 0 and < 65536\n");
 697                         }
 698                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 699                                 n = atoi(optarg);
 700                                 if (n > 1024)
 701                                         param_total_num_mbufs = (unsigned)n;
 702                                 else
 703                                         rte_exit(EXIT_FAILURE,
 704                                                  "total-num-mbufs should be > 1024\n");
 705                         }
 706                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 707                                 n = atoi(optarg);
 708                                 if (n >= ETHER_MIN_LEN) {
 709                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 710                                         if (n > ETHER_MAX_LEN)
 711                                             rx_mode.jumbo_frame = 1;
 712                                 } else
 713                                         rte_exit(EXIT_FAILURE,
 714                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 715                                                  n, ETHER_MIN_LEN);
 716                         }
 717                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 718                                 if (!strcmp(optarg, "signature"))
 719                                         fdir_conf.mode =
 720                                                 RTE_FDIR_MODE_SIGNATURE;
 721                                 else if (!strcmp(optarg, "perfect"))
 722                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 723                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 724                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 725                                 else if (!strcmp(optarg, "perfect-tunnel"))
 726                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 727                                 else if (!strcmp(optarg, "none"))
 728                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 729                                 else
 730                                         rte_exit(EXIT_FAILURE,
 731                                                  "pkt-mode-invalid %s invalid - must be: "
 732                                                  "none, signature, perfect, perfect-mac-vlan"
 733                                                  " or perfect-tunnel\n",
 734                                                  optarg);
 735                         }
 736                         if (!strcmp(lgopts[opt_idx].name,
 737                                     "pkt-filter-report-hash")) {
 738                                 if (!strcmp(optarg, "none"))
 739                                         fdir_conf.status =
 740                                                 RTE_FDIR_NO_REPORT_STATUS;
 741                                 else if (!strcmp(optarg, "match"))
 742                                         fdir_conf.status =
 743                                                 RTE_FDIR_REPORT_STATUS;
 744                                 else if (!strcmp(optarg, "always"))
 745                                         fdir_conf.status =
 746                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 747                                 else
 748                                         rte_exit(EXIT_FAILURE,
 749                                                  "pkt-filter-report-hash %s invalid "
 750                                                  "- must be: none or match or always\n",
 751                                                  optarg);
 752                         }
 753                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 754                                 if (!strcmp(optarg, "64K"))
 755                                         fdir_conf.pballoc =
 756                                                 RTE_FDIR_PBALLOC_64K;
 757                                 else if (!strcmp(optarg, "128K"))
 758                                         fdir_conf.pballoc =
 759                                                 RTE_FDIR_PBALLOC_128K;
 760                                 else if (!strcmp(optarg, "256K"))
 761                                         fdir_conf.pballoc =
 762                                                 RTE_FDIR_PBALLOC_256K;
 763                                 else
 764                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 765                                                  " must be: 64K or 128K or 256K\n",
 766                                                  optarg);
 767                         }
 768                         if (!strcmp(lgopts[opt_idx].name,
 769                                     "pkt-filter-drop-queue")) {
 770                                 n = atoi(optarg);
 771                                 if (n >= 0)
 772                                         fdir_conf.drop_queue = (uint8_t) n;
 773                                 else
 774                                         rte_exit(EXIT_FAILURE,
 775                                                  "drop queue %d invalid - must"
 776                                                  "be >= 0 \n", n);
 777                         }
 778 #ifdef RTE_LIBRTE_LATENCY_STATS
 779                         if (!strcmp(lgopts[opt_idx].name,
 780                                     "latencystats")) {
 781                                 n = atoi(optarg);
 782                                 if (n >= 0) {
 783                                         latencystats_lcore_id = (lcoreid_t) n;
 784                                         latencystats_enabled = 1;
 785                                 } else
 786                                         rte_exit(EXIT_FAILURE,
 787                                                  "invalid lcore id %d for latencystats"
 788                                                  " must be >= 0\n", n);
 789                         }
 790 #endif
 791                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
 792                                 rx_mode.hw_strip_crc = 0;
 793                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 794                                 rx_mode.enable_lro = 1;
 795                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 796                                 rx_mode.enable_scatter = 1;
 797                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 798                                 rx_mode.hw_ip_checksum = 1;
 799
 800                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 801                                 rx_mode.hw_vlan_filter = 0;
 802                                 rx_mode.hw_vlan_strip  = 0;
 803                                 rx_mode.hw_vlan_extend = 0;
 804                         }
 805
 806                         if (!strcmp(lgopts[opt_idx].name,
 807                                         "disable-hw-vlan-filter"))
 808                                 rx_mode.hw_vlan_filter = 0;
 809
 810                         if (!strcmp(lgopts[opt_idx].name,
 811                                         "disable-hw-vlan-strip"))
 812                                 rx_mode.hw_vlan_strip  = 0;
 813
 814                         if (!strcmp(lgopts[opt_idx].name,
 815                                         "disable-hw-vlan-extend"))
 816                                 rx_mode.hw_vlan_extend = 0;
 817
 818                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 819                                 rx_drop_en = 1;
 820
 821                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 822                                 rss_hf = 0;
 823                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 824                                 if (!strcmp(optarg, "paired"))
 825                                         port_topology = PORT_TOPOLOGY_PAIRED;
 826                                 else if (!strcmp(optarg, "chained"))
 827                                         port_topology = PORT_TOPOLOGY_CHAINED;
 828                                 else if (!strcmp(optarg, "loop"))
 829                                         port_topology = PORT_TOPOLOGY_LOOP;
 830                                 else
 831                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 832                                                  " must be: paired or chained \n",
 833                                                  optarg);
 834                         }
 835                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 836                                 set_pkt_forwarding_mode(optarg);
 837                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 838                                 rss_hf = ETH_RSS_IP;
 839                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 840                                 rss_hf = ETH_RSS_UDP;
 841                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 842                                 n = atoi(optarg);
 843                                 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
 844                                         nb_rxq = (queueid_t) n;
 845                                 else
 846                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 847                                                   " >= 0 && <= %d\n", n,
 848                                                   (int) MAX_QUEUE_ID);
 849                         }
 850                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 851                                 n = atoi(optarg);
 852                                 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
 853                                         nb_txq = (queueid_t) n;
 854                                 else
 855                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 856                                                   " >= 0 && <= %d\n", n,
 857                                                   (int) MAX_QUEUE_ID);
 858                         }
 859                         if (!nb_rxq && !nb_txq) {
 860                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
 861                                                 "be non-zero\n");
 862                         }
 863                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 864                                 n = atoi(optarg);
 865                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 866                                         nb_pkt_per_burst = (uint16_t) n;
 867                                 else
 868                                         rte_exit(EXIT_FAILURE,
 869                                                  "burst must >= 1 and <= %d]",
 870                                                  MAX_PKT_BURST);
 871                         }
 872                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 873                                 n = atoi(optarg);
 874                                 if ((n >= 0) &&
 875                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 876                                         mb_mempool_cache = (uint16_t) n;
 877                                 else
 878                                         rte_exit(EXIT_FAILURE,
 879                                                  "mbcache must be >= 0 and <= %d\n",
 880                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 881                         }
 882                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 883                                 n = atoi(optarg);
 884                                 if (n >= 0)
 885                                         tx_free_thresh = (int16_t)n;
 886                                 else
 887                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 888                         }
 889                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 890                                 n = atoi(optarg);
 891                                 if (n >= 0)
 892                                         tx_rs_thresh = (int16_t)n;
 893                                 else
 894                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 895                         }
 896                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 897                                 char *end = NULL;
 898                                 n = strtoul(optarg, &end, 16);
 899                                 if (n >= 0)
 900                                         txq_flags = (int32_t)n;
 901                                 else
 902                                         rte_exit(EXIT_FAILURE,
 903                                                  "txqflags must be >= 0\n");
 904                         }
 905                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 906                                 n = atoi(optarg);
 907                                 if (n > 0) {
 908                                         if (rx_free_thresh >= n)
 909                                                 rte_exit(EXIT_FAILURE,
 910                                                          "rxd must be > "
 911                                                          "rx_free_thresh(%d)\n",
 912                                                          (int)rx_free_thresh);
 913                                         else
 914                                                 nb_rxd = (uint16_t) n;
 915                                 } else
 916                                         rte_exit(EXIT_FAILURE,
 917                                                  "rxd(%d) invalid - must be > 0\n",
 918                                                  n);
 919                         }
 920                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 921                                 n = atoi(optarg);
 922                                 if (n > 0)
 923                                         nb_txd = (uint16_t) n;
 924                                 else
 925                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 926                         }
 927                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 928                                 n = atoi(optarg);
 929                                 if (n >= 0)
 930                                         tx_pthresh = (int8_t)n;
 931                                 else
 932                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 933                         }
 934                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 935                                 n = atoi(optarg);
 936                                 if (n >= 0)
 937                                         tx_hthresh = (int8_t)n;
 938                                 else
 939                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 940                         }
 941                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 942                                 n = atoi(optarg);
 943                                 if (n >= 0)
 944                                         tx_wthresh = (int8_t)n;
 945                                 else
 946                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 947                         }
 948                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 949                                 n = atoi(optarg);
 950                                 if (n >= 0)
 951                                         rx_pthresh = (int8_t)n;
 952                                 else
 953                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 954                         }
 955                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 956                                 n = atoi(optarg);
 957                                 if (n >= 0)
 958                                         rx_hthresh = (int8_t)n;
 959                                 else
 960                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 961                         }
 962                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 963                                 n = atoi(optarg);
 964                                 if (n >= 0)
 965                                         rx_wthresh = (int8_t)n;
 966                                 else
 967                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 968                         }
 969                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 970                                 n = atoi(optarg);
 971                                 if (n >= 0)
 972                                         rx_free_thresh = (int16_t)n;
 973                                 else
 974                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 975                         }
 976                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 977                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 978                                         rte_exit(EXIT_FAILURE,
 979                                                  "invalid TX queue statistics mapping config entered\n");
 980                                 }
 981                         }
 982                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 983                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 984                                         rte_exit(EXIT_FAILURE,
 985                                                  "invalid RX queue statistics mapping config entered\n");
 986                                 }
 987                         }
 988                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
 989                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
 990                                 unsigned int nb_segs;
 991
 992                                 nb_segs = parse_item_list(optarg, "txpkt segments",
 993                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
 994                                 if (nb_segs > 0)
 995                                         set_tx_pkt_segments(seg_lengths, nb_segs);
 996                                 else
 997                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
 998                         }
 999                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1000                                 no_flush_rx = 1;
1001                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1002                                 no_link_check = 1;
1003                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1004                                 lsc_interrupt = 0;
1005
1006                         break;
1007                 case 'h':
1008                         usage(argv[0]);
1009                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
1010                         break;
1011                 default:
1012                         usage(argv[0]);
1013                         rte_exit(EXIT_FAILURE,
1014                                  "Command line is incomplete or incorrect\n");
1015                         break;
1016                 }
1017         }
1018 }