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