app/test-pmd/parameters.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 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_tailq.h>
  62 #include <rte_eal.h>
  63 #include <rte_per_lcore.h>
  64 #include <rte_lcore.h>
  65 #include <rte_atomic.h>
  66 #include <rte_branch_prediction.h>
  67 #include <rte_ring.h>
  68 #include <rte_mempool.h>
  69 #include <rte_interrupts.h>
  70 #include <rte_pci.h>
  71 #include <rte_ether.h>
  72 #include <rte_ethdev.h>
  73 #include <rte_string_fns.h>
  74 #include <cmdline_parse.h>
  75 #include <cmdline_parse_etheraddr.h>
  76
  77 #include "testpmd.h"
  78
  79 static void
  80 usage(char* progname)
  81 {
  82         printf("usage: %s [--interactive|-i] [--help|-h] | ["
  83                "--coremask=COREMASK --portmask=PORTMASK --numa "
  84                "--mbuf-size= | --total-num-mbufs= | "
  85                "--nb-cores= | --nb-ports= | "
  86                "--eth-peers-configfile= | "
  87                "--eth-peer=X,M:M:M:M:M:M | "
  88                "--pkt-filter-mode= |"
  89                "--rss-ip | --rss-udp | "
  90                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
  91                "--txpt= | --txht= | --txwt= | --txfreet= | "
  92                "--txrst= | --txqflags= ]\n",
  93                progname);
  94         printf("  --interactive: run in interactive mode.\n");
  95         printf("  --help: display this message and quit.\n");
  96         printf("  --nb-cores=N: set the number of forwarding cores "
  97                "(1 <= N <= %d).\n", nb_lcores);
  98         printf("  --nb-ports=N: set the number of forwarding ports "
  99                "(1 <= N <= %d).\n", nb_ports);
 100         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
 101                "the packet forwarding test. The master lcore is reserved for "
 102                "command line parsing only, and cannot be masked on for "
 103                "packet forwarding.\n");
 104         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
 105                "by the packet forwarding test.\n");
 106         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
 107                "RX memory buffers (mbufs).\n");
 108         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 109                "specify the socket on which the memory pool "
 110                "used by the port will be allocated.\n");
 111         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 112                "specify the socket on which the TX/RX rings for "
 113                "the port will be allocated "
 114                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 115         printf("  --socket-num=N: set socket from which all memory is allocated "
 116                "in NUMA mode.\n");
 117         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 118         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 119                "in mbuf pools.\n");
 120         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 121         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 122                "of peer ports.\n");
 123         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 124                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 125         printf("  --pkt-filter-mode=N: set Flow Director mode "
 126                "(N: none (default mode) or signature or perfect).\n");
 127         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 128                "(N: none  or match (default) or always).\n");
 129         printf("  --pkt-filter-size=N: set Flow Director mode "
 130                "(N: 64K (default mode) or 128K or 256K).\n");
 131         printf("  --pkt-filter-flexbytes-offset=N: set flexbytes-offset. "
 132                "The offset is defined in word units counted from the "
 133                "first byte of the destination Ethernet MAC address. "
 134                "0 <= N <= 32.\n");
 135         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 136                "In perfect mode, when you add a rule with queue = -1 "
 137                "the packet will be enqueued into the rx drop-queue. "
 138                "If the drop-queue doesn't exist, the packet is dropped. "
 139                "By default drop-queue=127.\n");
 140         printf("  --crc-strip: enable CRC stripping by hardware.\n");
 141         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 142         printf("  --disable-hw-vlan: disable hardware vlan.\n");
 143         printf("  --enable-drop-en: enable per queue packet drop.\n");
 144         printf("  --disable-rss: disable rss.\n");
 145         printf("  --port-topology=N: set port topology (N: paired (default) or "
 146                "chained).\n");
 147         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 148         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 149         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 150         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 151         printf("  --txq=N: set the number of TX queues per port to N.\n");
 152         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 153         printf("  --burst=N: set the number of packets per burst to N.\n");
 154         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 155         printf("  --rxpt=N: set prefetch threshold register of RX rings to N "
 156                "(0 <= N <= 16).\n");
 157         printf("  --rxht=N: set the host threshold register of RX rings to N "
 158                "(0 <= N <= 16).\n");
 159         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 160                "(0 <= N < value of rxd).\n");
 161         printf("  --rxwt=N: set the write-back threshold register of RX rings "
 162                "to N (0 <= N <= 16).\n");
 163         printf("  --txpt=N: set the prefetch threshold register of TX rings "
 164                "to N (0 <= N <= 16).\n");
 165         printf("  --txht=N: set the nhost threshold register of TX rings to N "
 166                "(0 <= N <= 16).\n");
 167         printf("  --txwt=N: set the write-back threshold register of TX rings "
 168                "to N (0 <= N <= 16).\n");
 169         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 170                "(0 <= N <= value of txd).\n");
 171         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 172                "(0 <= N <= value of txd).\n");
 173         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
 174                "(0 <= N <= 0x7FFFFFFF).\n");
 175         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 176                "tx queues statistics counters mapping "
 177                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 178         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 179                "rx queues statistics counters mapping "
 180                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 181         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 182                " Used mainly with PCAP drivers.\n");
 183 }
 184
 185 static int
 186 init_peer_eth_addrs(char *config_filename)
 187 {
 188         FILE *config_file;
 189         portid_t i;
 190         char buf[50];
 191
 192         config_file = fopen(config_filename, "r");
 193         if (config_file == NULL) {
 194                 perror("Failed to open eth config file\n");
 195                 return -1;
 196         }
 197
 198         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 199
 200                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 201                         break;
 202
 203                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i]) < 0 ){
 204                         printf("Bad MAC address format on line %d\n", i+1);
 205                         fclose(config_file);
 206                         return -1;
 207                 }
 208         }
 209         fclose(config_file);
 210         nb_peer_eth_addrs = (portid_t) i;
 211         return 0;
 212 }
 213
 214 /*
 215  * Parse the coremask given as argument (hexadecimal string) and set
 216  * the global configuration of forwarding cores.
 217  */
 218 static void
 219 parse_fwd_coremask(const char *coremask)
 220 {
 221         char *end;
 222         unsigned long long int cm;
 223
 224         /* parse hexadecimal string */
 225         end = NULL;
 226         cm = strtoull(coremask, &end, 16);
 227         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 228                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 229         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 230                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 231 }
 232
 233 /*
 234  * Parse the coremask given as argument (hexadecimal string) and set
 235  * the global configuration of forwarding cores.
 236  */
 237 static void
 238 parse_fwd_portmask(const char *portmask)
 239 {
 240         char *end;
 241         unsigned long long int pm;
 242
 243         /* parse hexadecimal string */
 244         end = NULL;
 245         pm = strtoull(portmask, &end, 16);
 246         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 247                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 248         else
 249                 set_fwd_ports_mask((uint64_t) pm);
 250 }
 251
 252
 253 static int
 254 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 255 {
 256         char s[256];
 257         const char *p, *p0 = q_arg;
 258         char *end;
 259         enum fieldnames {
 260                 FLD_PORT = 0,
 261                 FLD_QUEUE,
 262                 FLD_STATS_COUNTER,
 263                 _NUM_FLD
 264         };
 265         unsigned long int_fld[_NUM_FLD];
 266         char *str_fld[_NUM_FLD];
 267         int i;
 268         unsigned size;
 269
 270         /* reset from value set at definition */
 271         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 272
 273         while ((p = strchr(p0,'(')) != NULL) {
 274                 ++p;
 275                 if((p0 = strchr(p,')')) == NULL)
 276                         return -1;
 277
 278                 size = p0 - p;
 279                 if(size >= sizeof(s))
 280                         return -1;
 281
 282                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 283                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 284                         return -1;
 285                 for (i = 0; i < _NUM_FLD; i++){
 286                         errno = 0;
 287                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 288                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 289                                 return -1;
 290                 }
 291                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 292                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 293                         printf("Stats counter not in the correct range 0..%d\n",
 294                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 295                         return -1;
 296                 }
 297
 298                 if (is_rx ? (nb_rx_queue_stats_mappings >= MAX_RX_QUEUE_STATS_MAPPINGS) :
 299                     (nb_tx_queue_stats_mappings >= MAX_TX_QUEUE_STATS_MAPPINGS)) {
 300                         printf("exceeded max number of %s queue statistics mappings: %hu\n",
 301                                is_rx ? "RX" : "TX",
 302                                is_rx ? nb_rx_queue_stats_mappings : nb_tx_queue_stats_mappings);
 303                         return -1;
 304                 }
 305                 if (!is_rx) {
 306                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 307                                 (uint8_t)int_fld[FLD_PORT];
 308                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 309                                 (uint8_t)int_fld[FLD_QUEUE];
 310                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 311                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 312                         ++nb_tx_queue_stats_mappings;
 313                 }
 314                 else {
 315                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 316                                 (uint8_t)int_fld[FLD_PORT];
 317                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 318                                 (uint8_t)int_fld[FLD_QUEUE];
 319                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 320                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 321                         ++nb_rx_queue_stats_mappings;
 322                 }
 323
 324         }
 325 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 326 /* than to the default array (that was set at its definition) */
 327         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 328                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 329         return 0;
 330 }
 331
 332 static int
 333 parse_portnuma_config(const char *q_arg)
 334 {
 335         char s[256];
 336         const char *p, *p0 = q_arg;
 337         char *end;
 338         uint8_t i,port_id,socket_id;
 339         unsigned size;
 340         enum fieldnames {
 341                 FLD_PORT = 0,
 342                 FLD_SOCKET,
 343                 _NUM_FLD
 344         };
 345         unsigned long int_fld[_NUM_FLD];
 346         char *str_fld[_NUM_FLD];
 347
 348         /* reset from value set at definition */
 349         while ((p = strchr(p0,'(')) != NULL) {
 350                 ++p;
 351                 if((p0 = strchr(p,')')) == NULL)
 352                         return -1;
 353
 354                 size = p0 - p;
 355                 if(size >= sizeof(s))
 356                         return -1;
 357
 358                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 359                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 360                         return -1;
 361                 for (i = 0; i < _NUM_FLD; i++) {
 362                         errno = 0;
 363                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 364                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 365                                 return -1;
 366                 }
 367                 port_id = (uint8_t)int_fld[FLD_PORT];
 368                 if (port_id >= nb_ports) {
 369                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 370                         return -1;
 371                 }
 372                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 373                 if(socket_id >= MAX_SOCKET) {
 374                         printf("Invalid socket id, range is [0, %d]\n",
 375                                  MAX_SOCKET - 1);
 376                         return -1;
 377                 }
 378                 port_numa[port_id] = socket_id;
 379         }
 380
 381         return 0;
 382 }
 383
 384 static int
 385 parse_ringnuma_config(const char *q_arg)
 386 {
 387         char s[256];
 388         const char *p, *p0 = q_arg;
 389         char *end;
 390         uint8_t i,port_id,ring_flag,socket_id;
 391         unsigned size;
 392         enum fieldnames {
 393                 FLD_PORT = 0,
 394                 FLD_FLAG,
 395                 FLD_SOCKET,
 396                 _NUM_FLD
 397         };
 398         unsigned long int_fld[_NUM_FLD];
 399         char *str_fld[_NUM_FLD];
 400         #define RX_RING_ONLY 0x1
 401         #define TX_RING_ONLY 0x2
 402         #define RXTX_RING    0x3
 403
 404         /* reset from value set at definition */
 405         while ((p = strchr(p0,'(')) != NULL) {
 406                 ++p;
 407                 if((p0 = strchr(p,')')) == NULL)
 408                         return -1;
 409
 410                 size = p0 - p;
 411                 if(size >= sizeof(s))
 412                         return -1;
 413
 414                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 415                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 416                         return -1;
 417                 for (i = 0; i < _NUM_FLD; i++) {
 418                         errno = 0;
 419                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 420                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 421                                 return -1;
 422                 }
 423                 port_id = (uint8_t)int_fld[FLD_PORT];
 424                 if (port_id >= nb_ports) {
 425                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 426                         return -1;
 427                 }
 428                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 429                 if (socket_id >= MAX_SOCKET) {
 430                         printf("Invalid socket id, range is [0, %d]\n",
 431                                 MAX_SOCKET - 1);
 432                         return -1;
 433                 }
 434                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 435                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 436                         printf("Invalid ring-flag=%d config for port =%d\n",
 437                                 ring_flag,port_id);
 438                         return -1;
 439                 }
 440
 441                 switch (ring_flag & RXTX_RING) {
 442                 case RX_RING_ONLY:
 443                         rxring_numa[port_id] = socket_id;
 444                         break;
 445                 case TX_RING_ONLY:
 446                         txring_numa[port_id] = socket_id;
 447                         break;
 448                 case RXTX_RING:
 449                         rxring_numa[port_id] = socket_id;
 450                         txring_numa[port_id] = socket_id;
 451                         break;
 452                 default:
 453                         printf("Invalid ring-flag=%d config for port=%d\n",
 454                                 ring_flag,port_id);
 455                         break;
 456                 }
 457         }
 458
 459         return 0;
 460 }
 461
 462 void
 463 launch_args_parse(int argc, char** argv)
 464 {
 465         int n, opt;
 466         char **argvopt;
 467         int opt_idx;
 468         enum { TX, RX };
 469
 470         static struct option lgopts[] = {
 471                 { "help",                       0, 0, 0 },
 472                 { "interactive",                0, 0, 0 },
 473                 { "eth-peers-configfile",       1, 0, 0 },
 474                 { "eth-peer",                   1, 0, 0 },
 475                 { "ports",                      1, 0, 0 },
 476                 { "nb-cores",                   1, 0, 0 },
 477                 { "nb-ports",                   1, 0, 0 },
 478                 { "coremask",                   1, 0, 0 },
 479                 { "portmask",                   1, 0, 0 },
 480                 { "numa",                       0, 0, 0 },
 481                 { "port-numa-config",           1, 0, 0 },
 482                 { "ring-numa-config",           1, 0, 0 },
 483                 { "socket-num",                 1, 0, 0 },
 484                 { "mbuf-size",                  1, 0, 0 },
 485                 { "total-num-mbufs",            1, 0, 0 },
 486                 { "max-pkt-len",                1, 0, 0 },
 487                 { "pkt-filter-mode",            1, 0, 0 },
 488                 { "pkt-filter-report-hash",     1, 0, 0 },
 489                 { "pkt-filter-size",            1, 0, 0 },
 490                 { "pkt-filter-flexbytes-offset",1, 0, 0 },
 491                 { "pkt-filter-drop-queue",      1, 0, 0 },
 492                 { "crc-strip",                  0, 0, 0 },
 493                 { "enable-rx-cksum",            0, 0, 0 },
 494                 { "disable-hw-vlan",            0, 0, 0 },
 495                 { "enable-drop-en",            0, 0, 0 },
 496                 { "disable-rss",                0, 0, 0 },
 497                 { "port-topology",              1, 0, 0 },
 498                 { "rss-ip",                     0, 0, 0 },
 499                 { "rss-udp",                    0, 0, 0 },
 500                 { "rxq",                        1, 0, 0 },
 501                 { "txq",                        1, 0, 0 },
 502                 { "rxd",                        1, 0, 0 },
 503                 { "txd",                        1, 0, 0 },
 504                 { "burst",                      1, 0, 0 },
 505                 { "mbcache",                    1, 0, 0 },
 506                 { "txpt",                       1, 0, 0 },
 507                 { "txht",                       1, 0, 0 },
 508                 { "txwt",                       1, 0, 0 },
 509                 { "txfreet",                    1, 0, 0 },
 510                 { "txrst",                      1, 0, 0 },
 511                 { "txqflags",                   1, 0, 0 },
 512                 { "rxpt",                       1, 0, 0 },
 513                 { "rxht",                       1, 0, 0 },
 514                 { "rxwt",                       1, 0, 0 },
 515                 { "rxfreet",                    1, 0, 0 },
 516                 { "tx-queue-stats-mapping",     1, 0, 0 },
 517                 { "rx-queue-stats-mapping",     1, 0, 0 },
 518                 { "no-flush-rx",        0, 0, 0 },
 519                 { 0, 0, 0, 0 },
 520         };
 521
 522         argvopt = argv;
 523
 524         while ((opt = getopt_long(argc, argvopt, "ih",
 525                                  lgopts, &opt_idx)) != EOF) {
 526                 switch (opt) {
 527                 case 'i':
 528                         printf("Interactive-mode selected\n");
 529                         interactive = 1;
 530                         break;
 531                 case 0: /*long options */
 532                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 533                                 usage(argv[0]);
 534                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 535                         }
 536                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 537                                 printf("Interactive-mode selected\n");
 538                                 interactive = 1;
 539                         }
 540                         if (!strcmp(lgopts[opt_idx].name,
 541                                     "eth-peers-configfile")) {
 542                                 if (init_peer_eth_addrs(optarg) != 0)
 543                                         rte_exit(EXIT_FAILURE,
 544                                                  "Cannot open logfile\n");
 545                         }
 546                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 547                                 char *port_end;
 548                                 uint8_t c, peer_addr[6];
 549
 550                                 errno = 0;
 551                                 n = strtoul(optarg, &port_end, 10);
 552                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 553                                         rte_exit(EXIT_FAILURE,
 554                                                  "Invalid eth-peer: %s", optarg);
 555                                 if (n >= RTE_MAX_ETHPORTS)
 556                                         rte_exit(EXIT_FAILURE,
 557                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 558                                                  n, RTE_MAX_ETHPORTS);
 559
 560                                 if (cmdline_parse_etheraddr(NULL, port_end, &peer_addr) < 0 )
 561                                         rte_exit(EXIT_FAILURE,
 562                                                  "Invalid ethernet address: %s\n",
 563                                                  port_end);
 564                                 for (c = 0; c < 6; c++)
 565                                         peer_eth_addrs[n].addr_bytes[c] =
 566                                                 peer_addr[c];
 567                                 nb_peer_eth_addrs++;
 568                         }
 569                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 570                                 n = atoi(optarg);
 571                                 if (n > 0 && n <= nb_ports)
 572                                         nb_fwd_ports = (uint8_t) n;
 573                                 else
 574                                         rte_exit(EXIT_FAILURE,
 575                                                  "nb-ports should be > 0 and <= %d\n",
 576                                                  nb_ports);
 577                         }
 578                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 579                                 n = atoi(optarg);
 580                                 if (n > 0 && n <= nb_lcores)
 581                                         nb_fwd_lcores = (uint8_t) n;
 582                                 else
 583                                         rte_exit(EXIT_FAILURE,
 584                                                  "nb-cores should be > 0 and <= %d\n",
 585                                                  nb_lcores);
 586                         }
 587                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 588                                 parse_fwd_coremask(optarg);
 589                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 590                                 parse_fwd_portmask(optarg);
 591                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
 592                                 numa_support = 1;
 593                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 594                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 595                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
 596                         }
 597                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 598                                 if (parse_portnuma_config(optarg))
 599                                         rte_exit(EXIT_FAILURE,
 600                                            "invalid port-numa configuration\n");
 601                         }
 602                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 603                                 if (parse_ringnuma_config(optarg))
 604                                         rte_exit(EXIT_FAILURE,
 605                                            "invalid ring-numa configuration\n");
 606                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 607                                 n = atoi(optarg);
 608                                 if(n < MAX_SOCKET)
 609                                         socket_num = (uint8_t)n;
 610                                 else
 611                                         rte_exit(EXIT_FAILURE,
 612                                                 "The socket number should be < %d\n",
 613                                                 MAX_SOCKET);
 614                         }
 615                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 616                                 n = atoi(optarg);
 617                                 if (n > 0 && n <= 0xFFFF)
 618                                         mbuf_data_size = (uint16_t) n;
 619                                 else
 620                                         rte_exit(EXIT_FAILURE,
 621                                                  "mbuf-size should be > 0 and < 65536\n");
 622                         }
 623                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 624                                 n = atoi(optarg);
 625                                 if (n > 1024)
 626                                         param_total_num_mbufs = (unsigned)n;
 627                                 else
 628                                         rte_exit(EXIT_FAILURE,
 629                                                  "total-num-mbufs should be > 1024\n");
 630                         }
 631                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 632                                 n = atoi(optarg);
 633                                 if (n >= ETHER_MIN_LEN) {
 634                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 635                                         if (n > ETHER_MAX_LEN)
 636                                             rx_mode.jumbo_frame = 1;
 637                                 } else
 638                                         rte_exit(EXIT_FAILURE,
 639                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 640                                                  n, ETHER_MIN_LEN);
 641                         }
 642                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 643                                 if (!strcmp(optarg, "signature"))
 644                                         fdir_conf.mode =
 645                                                 RTE_FDIR_MODE_SIGNATURE;
 646                                 else if (!strcmp(optarg, "perfect"))
 647                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 648                                 else if (!strcmp(optarg, "none"))
 649                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 650                                 else
 651                                         rte_exit(EXIT_FAILURE,
 652                                                  "pkt-mode-invalid %s invalid - must be: "
 653                                                  "none, signature or perfect\n",
 654                                                  optarg);
 655                         }
 656                         if (!strcmp(lgopts[opt_idx].name,
 657                                     "pkt-filter-report-hash")) {
 658                                 if (!strcmp(optarg, "none"))
 659                                         fdir_conf.status =
 660                                                 RTE_FDIR_NO_REPORT_STATUS;
 661                                 else if (!strcmp(optarg, "match"))
 662                                         fdir_conf.status =
 663                                                 RTE_FDIR_REPORT_STATUS;
 664                                 else if (!strcmp(optarg, "always"))
 665                                         fdir_conf.status =
 666                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 667                                 else
 668                                         rte_exit(EXIT_FAILURE,
 669                                                  "pkt-filter-report-hash %s invalid "
 670                                                  "- must be: none or match or always\n",
 671                                                  optarg);
 672                         }
 673                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 674                                 if (!strcmp(optarg, "64K"))
 675                                         fdir_conf.pballoc =
 676                                                 RTE_FDIR_PBALLOC_64K;
 677                                 else if (!strcmp(optarg, "128K"))
 678                                         fdir_conf.pballoc =
 679                                                 RTE_FDIR_PBALLOC_128K;
 680                                 else if (!strcmp(optarg, "256K"))
 681                                         fdir_conf.pballoc =
 682                                                 RTE_FDIR_PBALLOC_256K;
 683                                 else
 684                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 685                                                  " must be: 64K or 128K or 256K\n",
 686                                                  optarg);
 687                         }
 688                         if (!strcmp(lgopts[opt_idx].name,
 689                                     "pkt-filter-flexbytes-offset")) {
 690                                 n = atoi(optarg);
 691                                 if ( n >= 0 && n <= (int) 32)
 692                                         fdir_conf.flexbytes_offset =
 693                                                 (uint8_t) n;
 694                                 else
 695                                         rte_exit(EXIT_FAILURE,
 696                                                  "flexbytes %d invalid - must"
 697                                                  "be  >= 0 && <= 32\n", n);
 698                         }
 699                         if (!strcmp(lgopts[opt_idx].name,
 700                                     "pkt-filter-drop-queue")) {
 701                                 n = atoi(optarg);
 702                                 if (n >= 0)
 703                                         fdir_conf.drop_queue = (uint8_t) n;
 704                                 else
 705                                         rte_exit(EXIT_FAILURE,
 706                                                  "drop queue %d invalid - must"
 707                                                  "be >= 0 \n", n);
 708                         }
 709                         if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
 710                                 rx_mode.hw_strip_crc = 1;
 711                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 712                                 rx_mode.hw_ip_checksum = 1;
 713
 714                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
 715                                 rx_mode.hw_vlan_filter = 0;
 716                                 rx_mode.hw_vlan_strip  = 0;
 717                                 rx_mode.hw_vlan_extend = 0;
 718                         }
 719
 720                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 721                                 rx_drop_en = 1;
 722
 723                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 724                                 rss_hf = 0;
 725                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 726                                 if (!strcmp(optarg, "paired"))
 727                                         port_topology = PORT_TOPOLOGY_PAIRED;
 728                                 else if (!strcmp(optarg, "chained"))
 729                                         port_topology = PORT_TOPOLOGY_CHAINED;
 730                                 else
 731                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 732                                                  " must be: paired or chained \n",
 733                                                  optarg);
 734                         }
 735                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 736                                 rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6;
 737                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 738                                 rss_hf = ETH_RSS_IPV4 |
 739                                                 ETH_RSS_IPV6 | ETH_RSS_IPV4_UDP;
 740                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 741                                 n = atoi(optarg);
 742                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 743                                         nb_rxq = (queueid_t) n;
 744                                 else
 745                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 746                                                   " >= 1 && <= %d\n", n,
 747                                                   (int) MAX_QUEUE_ID);
 748                         }
 749                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 750                                 n = atoi(optarg);
 751                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
 752                                         nb_txq = (queueid_t) n;
 753                                 else
 754                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 755                                                   " >= 1 && <= %d\n", n,
 756                                                   (int) MAX_QUEUE_ID);
 757                         }
 758                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 759                                 n = atoi(optarg);
 760                                 if (n > 0)
 761                                         nb_rxd = (uint16_t) n;
 762                                 else
 763                                         rte_exit(EXIT_FAILURE, "rxd must be > 0\n");
 764                         }
 765                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 766                                 n = atoi(optarg);
 767                                 if (n > 0)
 768                                         nb_txd = (uint16_t) n;
 769                                 else
 770                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 771                         }
 772                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 773                                 n = atoi(optarg);
 774                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
 775                                         nb_pkt_per_burst = (uint16_t) n;
 776                                 else
 777                                         rte_exit(EXIT_FAILURE,
 778                                                  "burst must >= 1 and <= %d]",
 779                                                  MAX_PKT_BURST);
 780                         }
 781                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 782                                 n = atoi(optarg);
 783                                 if ((n >= 0) &&
 784                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 785                                         mb_mempool_cache = (uint16_t) n;
 786                                 else
 787                                         rte_exit(EXIT_FAILURE,
 788                                                  "mbcache must be >= 0 and <= %d\n",
 789                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 790                         }
 791                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 792                                 n = atoi(optarg);
 793                                 if (n >= 0)
 794                                         tx_thresh.pthresh = (uint8_t)n;
 795                                 else
 796                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 797                         }
 798                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 799                                 n = atoi(optarg);
 800                                 if (n >= 0)
 801                                         tx_thresh.hthresh = (uint8_t)n;
 802                                 else
 803                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 804                         }
 805                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 806                                 n = atoi(optarg);
 807                                 if (n >= 0)
 808                                         tx_thresh.wthresh = (uint8_t)n;
 809                                 else
 810                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 811                         }
 812                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
 813                                 n = atoi(optarg);
 814                                 if (n >= 0)
 815                                         tx_free_thresh = (uint16_t)n;
 816                                 else
 817                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
 818                         }
 819                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
 820                                 n = atoi(optarg);
 821                                 if (n >= 0)
 822                                         tx_rs_thresh = (uint16_t)n;
 823                                 else
 824                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
 825                         }
 826                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
 827                                 char *end = NULL;
 828                                 n = strtoul(optarg, &end, 16);
 829                                 if (n >= 0)
 830                                         txq_flags = (uint32_t)n;
 831                                 else
 832                                         rte_exit(EXIT_FAILURE,
 833                                                  "txqflags must be >= 0\n");
 834                         }
 835                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 836                                 n = atoi(optarg);
 837                                 if (n >= 0)
 838                                         rx_thresh.pthresh = (uint8_t)n;
 839                                 else
 840                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 841                         }
 842                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 843                                 n = atoi(optarg);
 844                                 if (n >= 0)
 845                                         rx_thresh.hthresh = (uint8_t)n;
 846                                 else
 847                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 848                         }
 849                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 850                                 n = atoi(optarg);
 851                                 if (n >= 0)
 852                                         rx_thresh.wthresh = (uint8_t)n;
 853                                 else
 854                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 855                         }
 856                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
 857                                 n = atoi(optarg);
 858                                 if (n > 0) {
 859                                         if (rx_free_thresh >= n)
 860                                                 rte_exit(EXIT_FAILURE,
 861                                                          "rxd must be > "
 862                                                          "rx_free_thresh(%d)\n",
 863                                                          (int)rx_free_thresh);
 864                                         else
 865                                                 nb_rxd = (uint16_t) n;
 866                                 } else
 867                                         rte_exit(EXIT_FAILURE,
 868                                                  "rxd(%d) invalid - must be > 0\n",
 869                                                  n);
 870                         }
 871                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
 872                                 n = atoi(optarg);
 873                                 if (n > 0)
 874                                         nb_txd = (uint16_t) n;
 875                                 else
 876                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
 877                         }
 878                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
 879                                 n = atoi(optarg);
 880                                 if (n >= 0)
 881                                         tx_thresh.pthresh = (uint8_t)n;
 882                                 else
 883                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
 884                         }
 885                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
 886                                 n = atoi(optarg);
 887                                 if (n >= 0)
 888                                         tx_thresh.hthresh = (uint8_t)n;
 889                                 else
 890                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
 891                         }
 892                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
 893                                 n = atoi(optarg);
 894                                 if (n >= 0)
 895                                         tx_thresh.wthresh = (uint8_t)n;
 896                                 else
 897                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
 898                         }
 899                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
 900                                 n = atoi(optarg);
 901                                 if (n >= 0)
 902                                         rx_thresh.pthresh = (uint8_t)n;
 903                                 else
 904                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
 905                         }
 906                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
 907                                 n = atoi(optarg);
 908                                 if (n >= 0)
 909                                         rx_thresh.hthresh = (uint8_t)n;
 910                                 else
 911                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
 912                         }
 913                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
 914                                 n = atoi(optarg);
 915                                 if (n >= 0)
 916                                         rx_thresh.wthresh = (uint8_t)n;
 917                                 else
 918                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
 919                         }
 920                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
 921                                 n = atoi(optarg);
 922                                 if (n >= 0)
 923                                         rx_free_thresh = (uint16_t)n;
 924                                 else
 925                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
 926                         }
 927                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
 928                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
 929                                         rte_exit(EXIT_FAILURE,
 930                                                  "invalid TX queue statistics mapping config entered\n");
 931                                 }
 932                         }
 933                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
 934                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
 935                                         rte_exit(EXIT_FAILURE,
 936                                                  "invalid RX queue statistics mapping config entered\n");
 937                                 }
 938                         }
 939                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
 940                                 no_flush_rx = 1;
 941
 942                         break;
 943                 case 'h':
 944                         usage(argv[0]);
 945                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
 946                         break;
 947                 default:
 948                         usage(argv[0]);
 949                         rte_exit(EXIT_FAILURE,
 950                                  "Command line is incomplete or incorrect\n");
 951                         break;
 952                 }
 953         }
 954 }