app/test-pmd/parameters.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2017 Intel Corporation
   3  */
   4
   5 #include <errno.h>
   6 #include <getopt.h>
   7 #include <stdarg.h>
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <signal.h>
  11 #include <string.h>
  12 #include <time.h>
  13 #include <fcntl.h>
  14 #include <sys/types.h>
  15
  16 #include <sys/queue.h>
  17 #include <sys/stat.h>
  18
  19 #include <stdint.h>
  20 #include <unistd.h>
  21 #include <inttypes.h>
  22
  23 #include <rte_common.h>
  24 #include <rte_byteorder.h>
  25 #include <rte_log.h>
  26 #include <rte_debug.h>
  27 #include <rte_cycles.h>
  28 #include <rte_memory.h>
  29 #include <rte_launch.h>
  30 #include <rte_eal.h>
  31 #include <rte_per_lcore.h>
  32 #include <rte_lcore.h>
  33 #include <rte_atomic.h>
  34 #include <rte_branch_prediction.h>
  35 #include <rte_mempool.h>
  36 #include <rte_interrupts.h>
  37 #include <rte_pci.h>
  38 #include <rte_ether.h>
  39 #include <rte_ethdev.h>
  40 #include <rte_string_fns.h>
  41 #ifdef RTE_LIBRTE_CMDLINE
  42 #include <cmdline_parse.h>
  43 #include <cmdline_parse_etheraddr.h>
  44 #endif
  45 #ifdef RTE_LIBRTE_PMD_BOND
  46 #include <rte_eth_bond.h>
  47 #endif
  48 #include <rte_flow.h>
  49
  50 #include "testpmd.h"
  51
  52 static void
  53 usage(char* progname)
  54 {
  55         printf("usage: %s "
  56 #ifdef RTE_LIBRTE_CMDLINE
  57                "[--interactive|-i] "
  58                "[--cmdline-file=FILENAME] "
  59 #endif
  60                "[--help|-h] | [--auto-start|-a] | ["
  61                "--tx-first | --stats-period=PERIOD | "
  62                "--coremask=COREMASK --portmask=PORTMASK --numa "
  63                "--mbuf-size= | --total-num-mbufs= | "
  64                "--nb-cores= | --nb-ports= | "
  65 #ifdef RTE_LIBRTE_CMDLINE
  66                "--eth-peers-configfile= | "
  67                "--eth-peer=X,M:M:M:M:M:M | "
  68 #endif
  69                "--pkt-filter-mode= |"
  70                "--rss-ip | --rss-udp | "
  71                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
  72                "--txpt= | --txht= | --txwt= | --txfreet= | "
  73                "--txrst= | --tx-offloads= | --vxlan-gpe-port= ]\n",
  74                progname);
  75 #ifdef RTE_LIBRTE_CMDLINE
  76         printf("  --interactive: run in interactive mode.\n");
  77         printf("  --cmdline-file: execute cli commands before startup.\n");
  78 #endif
  79         printf("  --auto-start: start forwarding on init "
  80                "[always when non-interactive].\n");
  81         printf("  --help: display this message and quit.\n");
  82         printf("  --tx-first: start forwarding sending a burst first "
  83                "(only if interactive is disabled).\n");
  84         printf("  --stats-period=PERIOD: statistics will be shown "
  85                "every PERIOD seconds (only if interactive is disabled).\n");
  86         printf("  --nb-cores=N: set the number of forwarding cores "
  87                "(1 <= N <= %d).\n", nb_lcores);
  88         printf("  --nb-ports=N: set the number of forwarding ports "
  89                "(1 <= N <= %d).\n", nb_ports);
  90         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
  91                "the packet forwarding test. The master lcore is reserved for "
  92                "command line parsing only, and cannot be masked on for "
  93                "packet forwarding.\n");
  94         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
  95                "by the packet forwarding test.\n");
  96         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
  97                "RX memory buffers (mbufs).\n");
  98         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
  99                "specify the socket on which the memory pool "
 100                "used by the port will be allocated.\n");
 101         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 102                "specify the socket on which the TX/RX rings for "
 103                "the port will be allocated "
 104                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 105         printf("  --socket-num=N: set socket from which all memory is allocated "
 106                "in NUMA mode.\n");
 107         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 108         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 109                "in mbuf pools.\n");
 110         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 111 #ifdef RTE_LIBRTE_CMDLINE
 112         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 113                "of peer ports.\n");
 114         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 115                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 116 #endif
 117         printf("  --pkt-filter-mode=N: set Flow Director mode "
 118                "(N: none (default mode) or signature or perfect).\n");
 119         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 120                "(N: none  or match (default) or always).\n");
 121         printf("  --pkt-filter-size=N: set Flow Director mode "
 122                "(N: 64K (default mode) or 128K or 256K).\n");
 123         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 124                "In perfect mode, when you add a rule with queue = -1 "
 125                "the packet will be enqueued into the rx drop-queue. "
 126                "If the drop-queue doesn't exist, the packet is dropped. "
 127                "By default drop-queue=127.\n");
 128 #ifdef RTE_LIBRTE_LATENCY_STATS
 129         printf("  --latencystats=N: enable latency and jitter statistcs "
 130                "monitoring on forwarding lcore id N.\n");
 131 #endif
 132         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 133         printf("  --enable-lro: enable large receive offload.\n");
 134         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 135         printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
 136         printf("  --enable-hw-vlan: enable hardware vlan.\n");
 137         printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
 138         printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
 139         printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
 140         printf("  --enable-drop-en: enable per queue packet drop.\n");
 141         printf("  --disable-rss: disable rss.\n");
 142         printf("  --port-topology=N: set port topology (N: paired (default) or "
 143                "chained).\n");
 144         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 145                list_pkt_forwarding_modes());
 146         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 147         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 148         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 149         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 150         printf("  --txq=N: set the number of TX queues per port to N.\n");
 151         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 152         printf("  --burst=N: set the number of packets per burst to N.\n");
 153         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 154         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 155         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 156         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 157                "(0 <= N < value of rxd).\n");
 158         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 159         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 160         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 161         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 162         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 163                "(0 <= N <= value of txd).\n");
 164         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 165                "(0 <= N <= value of txd).\n");
 166         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 167                "tx queues statistics counters mapping "
 168                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 169         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 170                "rx queues statistics counters mapping "
 171                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 172         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 173                " Used mainly with PCAP drivers.\n");
 174         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 175                 " or total packet length.\n");
 176         printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
 177         printf("  --disable-link-check: disable check on link status when "
 178                "starting/stopping ports.\n");
 179         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
 180         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
 181         printf("  --bitrate-stats=N: set the logical core N to perform "
 182                 "bit-rate calculation.\n");
 183         printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
 184                "enable print of designated event or all of them.\n");
 185         printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
 186                "disable print of designated event or all of them.\n");
 187         printf("  --flow-isolate-all: "
 188                "requests flow API isolated mode on all ports at initialization time.\n");
 189         printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
 190         printf("  --hot-plug: enable hot plug for device.\n");
 191         printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
 192         printf("  --mlockall: lock all memory\n");
 193         printf("  --no-mlockall: do not lock all memory\n");
 194         printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
 195                "    native: use regular DPDK memory to create and populate mempool\n"
 196                "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
 197                "    xmem: use anonymous memory to create and populate mempool\n"
 198                "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
 199         printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
 200         printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
 201         printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
 202         printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
 203         printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
 204         printf("  --noisy-lkup-num-writes=N: do N random reads and writes per packet\n");
 205 }
 206
 207 #ifdef RTE_LIBRTE_CMDLINE
 208 static int
 209 init_peer_eth_addrs(char *config_filename)
 210 {
 211         FILE *config_file;
 212         portid_t i;
 213         char buf[50];
 214
 215         config_file = fopen(config_filename, "r");
 216         if (config_file == NULL) {
 217                 perror("Failed to open eth config file\n");
 218                 return -1;
 219         }
 220
 221         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 222
 223                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 224                         break;
 225
 226                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
 227                                 sizeof(peer_eth_addrs[i])) < 0) {
 228                         printf("Bad MAC address format on line %d\n", i+1);
 229                         fclose(config_file);
 230                         return -1;
 231                 }
 232         }
 233         fclose(config_file);
 234         nb_peer_eth_addrs = (portid_t) i;
 235         return 0;
 236 }
 237 #endif
 238
 239 /*
 240  * Parse the coremask given as argument (hexadecimal string) and set
 241  * the global configuration of forwarding cores.
 242  */
 243 static void
 244 parse_fwd_coremask(const char *coremask)
 245 {
 246         char *end;
 247         unsigned long long int cm;
 248
 249         /* parse hexadecimal string */
 250         end = NULL;
 251         cm = strtoull(coremask, &end, 16);
 252         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 253                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 254         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 255                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 256 }
 257
 258 /*
 259  * Parse the coremask given as argument (hexadecimal string) and set
 260  * the global configuration of forwarding cores.
 261  */
 262 static void
 263 parse_fwd_portmask(const char *portmask)
 264 {
 265         char *end;
 266         unsigned long long int pm;
 267
 268         /* parse hexadecimal string */
 269         end = NULL;
 270         pm = strtoull(portmask, &end, 16);
 271         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 272                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 273         else
 274                 set_fwd_ports_mask((uint64_t) pm);
 275 }
 276
 277
 278 static int
 279 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 280 {
 281         char s[256];
 282         const char *p, *p0 = q_arg;
 283         char *end;
 284         enum fieldnames {
 285                 FLD_PORT = 0,
 286                 FLD_QUEUE,
 287                 FLD_STATS_COUNTER,
 288                 _NUM_FLD
 289         };
 290         unsigned long int_fld[_NUM_FLD];
 291         char *str_fld[_NUM_FLD];
 292         int i;
 293         unsigned size;
 294
 295         /* reset from value set at definition */
 296         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 297
 298         while ((p = strchr(p0,'(')) != NULL) {
 299                 ++p;
 300                 if((p0 = strchr(p,')')) == NULL)
 301                         return -1;
 302
 303                 size = p0 - p;
 304                 if(size >= sizeof(s))
 305                         return -1;
 306
 307                 snprintf(s, sizeof(s), "%.*s", size, p);
 308                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 309                         return -1;
 310                 for (i = 0; i < _NUM_FLD; i++){
 311                         errno = 0;
 312                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 313                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 314                                 return -1;
 315                 }
 316                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 317                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 318                         printf("Stats counter not in the correct range 0..%d\n",
 319                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 320                         return -1;
 321                 }
 322
 323                 if (!is_rx) {
 324                         if ((nb_tx_queue_stats_mappings >=
 325                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 326                                 printf("exceeded max number of TX queue "
 327                                                 "statistics mappings: %hu\n",
 328                                                 nb_tx_queue_stats_mappings);
 329                                 return -1;
 330                         }
 331                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 332                                 (uint8_t)int_fld[FLD_PORT];
 333                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 334                                 (uint8_t)int_fld[FLD_QUEUE];
 335                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 336                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 337                         ++nb_tx_queue_stats_mappings;
 338                 }
 339                 else {
 340                         if ((nb_rx_queue_stats_mappings >=
 341                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 342                                 printf("exceeded max number of RX queue "
 343                                                 "statistics mappings: %hu\n",
 344                                                 nb_rx_queue_stats_mappings);
 345                                 return -1;
 346                         }
 347                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 348                                 (uint8_t)int_fld[FLD_PORT];
 349                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 350                                 (uint8_t)int_fld[FLD_QUEUE];
 351                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 352                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 353                         ++nb_rx_queue_stats_mappings;
 354                 }
 355
 356         }
 357 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 358 /* than to the default array (that was set at its definition) */
 359         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 360                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 361         return 0;
 362 }
 363
 364 static void
 365 print_invalid_socket_id_error(void)
 366 {
 367         unsigned int i = 0;
 368
 369         printf("Invalid socket id, options are: ");
 370         for (i = 0; i < num_sockets; i++) {
 371                 printf("%u%s", socket_ids[i],
 372                       (i == num_sockets - 1) ? "\n" : ",");
 373         }
 374 }
 375
 376 static int
 377 parse_portnuma_config(const char *q_arg)
 378 {
 379         char s[256];
 380         const char *p, *p0 = q_arg;
 381         char *end;
 382         uint8_t i, socket_id;
 383         portid_t port_id;
 384         unsigned size;
 385         enum fieldnames {
 386                 FLD_PORT = 0,
 387                 FLD_SOCKET,
 388                 _NUM_FLD
 389         };
 390         unsigned long int_fld[_NUM_FLD];
 391         char *str_fld[_NUM_FLD];
 392
 393         /* reset from value set at definition */
 394         while ((p = strchr(p0,'(')) != NULL) {
 395                 ++p;
 396                 if((p0 = strchr(p,')')) == NULL)
 397                         return -1;
 398
 399                 size = p0 - p;
 400                 if(size >= sizeof(s))
 401                         return -1;
 402
 403                 snprintf(s, sizeof(s), "%.*s", size, p);
 404                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 405                         return -1;
 406                 for (i = 0; i < _NUM_FLD; i++) {
 407                         errno = 0;
 408                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 409                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 410                                 return -1;
 411                 }
 412                 port_id = (portid_t)int_fld[FLD_PORT];
 413                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 414                         port_id == (portid_t)RTE_PORT_ALL) {
 415                         print_valid_ports();
 416                         return -1;
 417                 }
 418                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 419                 if (new_socket_id(socket_id)) {
 420                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 421                                 print_invalid_socket_id_error();
 422                                 return -1;
 423                         }
 424                         socket_ids[num_sockets++] = socket_id;
 425                 }
 426                 port_numa[port_id] = socket_id;
 427         }
 428
 429         return 0;
 430 }
 431
 432 static int
 433 parse_ringnuma_config(const char *q_arg)
 434 {
 435         char s[256];
 436         const char *p, *p0 = q_arg;
 437         char *end;
 438         uint8_t i, ring_flag, socket_id;
 439         portid_t port_id;
 440         unsigned size;
 441         enum fieldnames {
 442                 FLD_PORT = 0,
 443                 FLD_FLAG,
 444                 FLD_SOCKET,
 445                 _NUM_FLD
 446         };
 447         unsigned long int_fld[_NUM_FLD];
 448         char *str_fld[_NUM_FLD];
 449         #define RX_RING_ONLY 0x1
 450         #define TX_RING_ONLY 0x2
 451         #define RXTX_RING    0x3
 452
 453         /* reset from value set at definition */
 454         while ((p = strchr(p0,'(')) != NULL) {
 455                 ++p;
 456                 if((p0 = strchr(p,')')) == NULL)
 457                         return -1;
 458
 459                 size = p0 - p;
 460                 if(size >= sizeof(s))
 461                         return -1;
 462
 463                 snprintf(s, sizeof(s), "%.*s", size, p);
 464                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 465                         return -1;
 466                 for (i = 0; i < _NUM_FLD; i++) {
 467                         errno = 0;
 468                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 469                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 470                                 return -1;
 471                 }
 472                 port_id = (portid_t)int_fld[FLD_PORT];
 473                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 474                         port_id == (portid_t)RTE_PORT_ALL) {
 475                         print_valid_ports();
 476                         return -1;
 477                 }
 478                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 479                 if (new_socket_id(socket_id)) {
 480                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 481                                 print_invalid_socket_id_error();
 482                                 return -1;
 483                         }
 484                         socket_ids[num_sockets++] = socket_id;
 485                 }
 486                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 487                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 488                         printf("Invalid ring-flag=%d config for port =%d\n",
 489                                 ring_flag,port_id);
 490                         return -1;
 491                 }
 492
 493                 switch (ring_flag & RXTX_RING) {
 494                 case RX_RING_ONLY:
 495                         rxring_numa[port_id] = socket_id;
 496                         break;
 497                 case TX_RING_ONLY:
 498                         txring_numa[port_id] = socket_id;
 499                         break;
 500                 case RXTX_RING:
 501                         rxring_numa[port_id] = socket_id;
 502                         txring_numa[port_id] = socket_id;
 503                         break;
 504                 default:
 505                         printf("Invalid ring-flag=%d config for port=%d\n",
 506                                 ring_flag,port_id);
 507                         break;
 508                 }
 509         }
 510
 511         return 0;
 512 }
 513
 514 static int
 515 parse_event_printing_config(const char *optarg, int enable)
 516 {
 517         uint32_t mask = 0;
 518
 519         if (!strcmp(optarg, "unknown"))
 520                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 521         else if (!strcmp(optarg, "intr_lsc"))
 522                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 523         else if (!strcmp(optarg, "queue_state"))
 524                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 525         else if (!strcmp(optarg, "intr_reset"))
 526                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 527         else if (!strcmp(optarg, "vf_mbox"))
 528                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 529         else if (!strcmp(optarg, "ipsec"))
 530                 mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
 531         else if (!strcmp(optarg, "macsec"))
 532                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 533         else if (!strcmp(optarg, "intr_rmv"))
 534                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 535         else if (!strcmp(optarg, "dev_probed"))
 536                 mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
 537         else if (!strcmp(optarg, "dev_released"))
 538                 mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
 539         else if (!strcmp(optarg, "all"))
 540                 mask = ~UINT32_C(0);
 541         else {
 542                 fprintf(stderr, "Invalid event: %s\n", optarg);
 543                 return -1;
 544         }
 545         if (enable)
 546                 event_print_mask |= mask;
 547         else
 548                 event_print_mask &= ~mask;
 549         return 0;
 550 }
 551
 552 void
 553 launch_args_parse(int argc, char** argv)
 554 {
 555         int n, opt;
 556         char **argvopt;
 557         int opt_idx;
 558         portid_t pid;
 559         enum { TX, RX };
 560         /* Default offloads for all ports. */
 561         uint64_t rx_offloads = rx_mode.offloads;
 562         uint64_t tx_offloads = tx_mode.offloads;
 563         struct rte_eth_dev_info dev_info;
 564         uint16_t rec_nb_pkts;
 565
 566         static struct option lgopts[] = {
 567                 { "help",                       0, 0, 0 },
 568 #ifdef RTE_LIBRTE_CMDLINE
 569                 { "interactive",                0, 0, 0 },
 570                 { "cmdline-file",               1, 0, 0 },
 571                 { "auto-start",                 0, 0, 0 },
 572                 { "eth-peers-configfile",       1, 0, 0 },
 573                 { "eth-peer",                   1, 0, 0 },
 574 #endif
 575                 { "tx-first",                   0, 0, 0 },
 576                 { "stats-period",               1, 0, 0 },
 577                 { "ports",                      1, 0, 0 },
 578                 { "nb-cores",                   1, 0, 0 },
 579                 { "nb-ports",                   1, 0, 0 },
 580                 { "coremask",                   1, 0, 0 },
 581                 { "portmask",                   1, 0, 0 },
 582                 { "numa",                       0, 0, 0 },
 583                 { "no-numa",                    0, 0, 0 },
 584                 { "mp-anon",                    0, 0, 0 },
 585                 { "port-numa-config",           1, 0, 0 },
 586                 { "ring-numa-config",           1, 0, 0 },
 587                 { "socket-num",                 1, 0, 0 },
 588                 { "mbuf-size",                  1, 0, 0 },
 589                 { "total-num-mbufs",            1, 0, 0 },
 590                 { "max-pkt-len",                1, 0, 0 },
 591                 { "pkt-filter-mode",            1, 0, 0 },
 592                 { "pkt-filter-report-hash",     1, 0, 0 },
 593                 { "pkt-filter-size",            1, 0, 0 },
 594                 { "pkt-filter-drop-queue",      1, 0, 0 },
 595 #ifdef RTE_LIBRTE_LATENCY_STATS
 596                 { "latencystats",               1, 0, 0 },
 597 #endif
 598 #ifdef RTE_LIBRTE_BITRATE
 599                 { "bitrate-stats",              1, 0, 0 },
 600 #endif
 601                 { "disable-crc-strip",          0, 0, 0 },
 602                 { "enable-lro",                 0, 0, 0 },
 603                 { "enable-rx-cksum",            0, 0, 0 },
 604                 { "enable-rx-timestamp",        0, 0, 0 },
 605                 { "enable-scatter",             0, 0, 0 },
 606                 { "enable-hw-vlan",             0, 0, 0 },
 607                 { "enable-hw-vlan-filter",      0, 0, 0 },
 608                 { "enable-hw-vlan-strip",       0, 0, 0 },
 609                 { "enable-hw-vlan-extend",      0, 0, 0 },
 610                 { "enable-drop-en",            0, 0, 0 },
 611                 { "disable-rss",                0, 0, 0 },
 612                 { "port-topology",              1, 0, 0 },
 613                 { "forward-mode",               1, 0, 0 },
 614                 { "rss-ip",                     0, 0, 0 },
 615                 { "rss-udp",                    0, 0, 0 },
 616                 { "rxq",                        1, 0, 0 },
 617                 { "txq",                        1, 0, 0 },
 618                 { "rxd",                        1, 0, 0 },
 619                 { "txd",                        1, 0, 0 },
 620                 { "burst",                      1, 0, 0 },
 621                 { "mbcache",                    1, 0, 0 },
 622                 { "txpt",                       1, 0, 0 },
 623                 { "txht",                       1, 0, 0 },
 624                 { "txwt",                       1, 0, 0 },
 625                 { "txfreet",                    1, 0, 0 },
 626                 { "txrst",                      1, 0, 0 },
 627                 { "rxpt",                       1, 0, 0 },
 628                 { "rxht",                       1, 0, 0 },
 629                 { "rxwt",                       1, 0, 0 },
 630                 { "rxfreet",                    1, 0, 0 },
 631                 { "tx-queue-stats-mapping",     1, 0, 0 },
 632                 { "rx-queue-stats-mapping",     1, 0, 0 },
 633                 { "no-flush-rx",        0, 0, 0 },
 634                 { "flow-isolate-all",           0, 0, 0 },
 635                 { "txpkts",                     1, 0, 0 },
 636                 { "txonly-multi-flow",          0, 0, 0 },
 637                 { "disable-link-check",         0, 0, 0 },
 638                 { "no-lsc-interrupt",           0, 0, 0 },
 639                 { "no-rmv-interrupt",           0, 0, 0 },
 640                 { "print-event",                1, 0, 0 },
 641                 { "mask-event",                 1, 0, 0 },
 642                 { "tx-offloads",                1, 0, 0 },
 643                 { "hot-plug",                   0, 0, 0 },
 644                 { "vxlan-gpe-port",             1, 0, 0 },
 645                 { "mlockall",                   0, 0, 0 },
 646                 { "no-mlockall",                0, 0, 0 },
 647                 { "mp-alloc",                   1, 0, 0 },
 648                 { "noisy-tx-sw-buffer-size",    1, 0, 0 },
 649                 { "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
 650                 { "noisy-lkup-memory",          1, 0, 0 },
 651                 { "noisy-lkup-num-writes",      1, 0, 0 },
 652                 { "noisy-lkup-num-reads",       1, 0, 0 },
 653                 { "noisy-lkup-num-reads-writes", 1, 0, 0 },
 654                 { 0, 0, 0, 0 },
 655         };
 656
 657         argvopt = argv;
 658
 659 #ifdef RTE_LIBRTE_CMDLINE
 660 #define SHORTOPTS "i"
 661 #else
 662 #define SHORTOPTS ""
 663 #endif
 664         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 665                                  lgopts, &opt_idx)) != EOF) {
 666                 switch (opt) {
 667 #ifdef RTE_LIBRTE_CMDLINE
 668                 case 'i':
 669                         printf("Interactive-mode selected\n");
 670                         interactive = 1;
 671                         break;
 672 #endif
 673                 case 'a':
 674                         printf("Auto-start selected\n");
 675                         auto_start = 1;
 676                         break;
 677
 678                 case 0: /*long options */
 679                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 680                                 usage(argv[0]);
 681                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 682                         }
 683 #ifdef RTE_LIBRTE_CMDLINE
 684                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 685                                 printf("Interactive-mode selected\n");
 686                                 interactive = 1;
 687                         }
 688                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 689                                 printf("CLI commands to be read from %s\n",
 690                                        optarg);
 691                                 strlcpy(cmdline_filename, optarg,
 692                                         sizeof(cmdline_filename));
 693                         }
 694                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 695                                 printf("Auto-start selected\n");
 696                                 auto_start = 1;
 697                         }
 698                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 699                                 printf("Ports to start sending a burst of "
 700                                                 "packets first\n");
 701                                 tx_first = 1;
 702                         }
 703                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 704                                 char *end = NULL;
 705                                 unsigned int n;
 706
 707                                 n = strtoul(optarg, &end, 10);
 708                                 if ((optarg[0] == '\0') || (end == NULL) ||
 709                                                 (*end != '\0'))
 710                                         break;
 711
 712                                 stats_period = n;
 713                                 break;
 714                         }
 715                         if (!strcmp(lgopts[opt_idx].name,
 716                                     "eth-peers-configfile")) {
 717                                 if (init_peer_eth_addrs(optarg) != 0)
 718                                         rte_exit(EXIT_FAILURE,
 719                                                  "Cannot open logfile\n");
 720                         }
 721                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 722                                 char *port_end;
 723                                 uint8_t c, peer_addr[6];
 724
 725                                 errno = 0;
 726                                 n = strtoul(optarg, &port_end, 10);
 727                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 728                                         rte_exit(EXIT_FAILURE,
 729                                                  "Invalid eth-peer: %s", optarg);
 730                                 if (n >= RTE_MAX_ETHPORTS)
 731                                         rte_exit(EXIT_FAILURE,
 732                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 733                                                  n, RTE_MAX_ETHPORTS);
 734
 735                                 if (cmdline_parse_etheraddr(NULL, port_end,
 736                                                 &peer_addr, sizeof(peer_addr)) < 0)
 737                                         rte_exit(EXIT_FAILURE,
 738                                                  "Invalid ethernet address: %s\n",
 739                                                  port_end);
 740                                 for (c = 0; c < 6; c++)
 741                                         peer_eth_addrs[n].addr_bytes[c] =
 742                                                 peer_addr[c];
 743                                 nb_peer_eth_addrs++;
 744                         }
 745 #endif
 746                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 747                                 n = atoi(optarg);
 748                                 if (n > 0 && n <= nb_ports)
 749                                         nb_fwd_ports = n;
 750                                 else
 751                                         rte_exit(EXIT_FAILURE,
 752                                                  "Invalid port %d\n", n);
 753                         }
 754                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 755                                 n = atoi(optarg);
 756                                 if (n > 0 && n <= nb_lcores)
 757                                         nb_fwd_lcores = (uint8_t) n;
 758                                 else
 759                                         rte_exit(EXIT_FAILURE,
 760                                                  "nb-cores should be > 0 and <= %d\n",
 761                                                  nb_lcores);
 762                         }
 763                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 764                                 parse_fwd_coremask(optarg);
 765                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 766                                 parse_fwd_portmask(optarg);
 767                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 768                                 numa_support = 0;
 769                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 770                                 numa_support = 1;
 771                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 772                                 mp_alloc_type = MP_ALLOC_ANON;
 773                         }
 774                         if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
 775                                 if (!strcmp(optarg, "native"))
 776                                         mp_alloc_type = MP_ALLOC_NATIVE;
 777                                 else if (!strcmp(optarg, "anon"))
 778                                         mp_alloc_type = MP_ALLOC_ANON;
 779                                 else if (!strcmp(optarg, "xmem"))
 780                                         mp_alloc_type = MP_ALLOC_XMEM;
 781                                 else if (!strcmp(optarg, "xmemhuge"))
 782                                         mp_alloc_type = MP_ALLOC_XMEM_HUGE;
 783                                 else
 784                                         rte_exit(EXIT_FAILURE,
 785                                                 "mp-alloc %s invalid - must be: "
 786                                                 "native, anon, xmem or xmemhuge\n",
 787                                                  optarg);
 788                         }
 789                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 790                                 if (parse_portnuma_config(optarg))
 791                                         rte_exit(EXIT_FAILURE,
 792                                            "invalid port-numa configuration\n");
 793                         }
 794                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 795                                 if (parse_ringnuma_config(optarg))
 796                                         rte_exit(EXIT_FAILURE,
 797                                            "invalid ring-numa configuration\n");
 798                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 799                                 n = atoi(optarg);
 800                                 if (!new_socket_id((uint8_t)n)) {
 801                                         socket_num = (uint8_t)n;
 802                                 } else {
 803                                         print_invalid_socket_id_error();
 804                                         rte_exit(EXIT_FAILURE,
 805                                                 "Invalid socket id");
 806                                 }
 807                         }
 808                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 809                                 n = atoi(optarg);
 810                                 if (n > 0 && n <= 0xFFFF)
 811                                         mbuf_data_size = (uint16_t) n;
 812                                 else
 813                                         rte_exit(EXIT_FAILURE,
 814                                                  "mbuf-size should be > 0 and < 65536\n");
 815                         }
 816                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 817                                 n = atoi(optarg);
 818                                 if (n > 1024)
 819                                         param_total_num_mbufs = (unsigned)n;
 820                                 else
 821                                         rte_exit(EXIT_FAILURE,
 822                                                  "total-num-mbufs should be > 1024\n");
 823                         }
 824                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 825                                 n = atoi(optarg);
 826                                 if (n >= ETHER_MIN_LEN) {
 827                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 828                                         if (n > ETHER_MAX_LEN)
 829                                                 rx_offloads |=
 830                                                         DEV_RX_OFFLOAD_JUMBO_FRAME;
 831                                 } else
 832                                         rte_exit(EXIT_FAILURE,
 833                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 834                                                  n, ETHER_MIN_LEN);
 835                         }
 836                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 837                                 if (!strcmp(optarg, "signature"))
 838                                         fdir_conf.mode =
 839                                                 RTE_FDIR_MODE_SIGNATURE;
 840                                 else if (!strcmp(optarg, "perfect"))
 841                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 842                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 843                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 844                                 else if (!strcmp(optarg, "perfect-tunnel"))
 845                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 846                                 else if (!strcmp(optarg, "none"))
 847                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 848                                 else
 849                                         rte_exit(EXIT_FAILURE,
 850                                                  "pkt-mode-invalid %s invalid - must be: "
 851                                                  "none, signature, perfect, perfect-mac-vlan"
 852                                                  " or perfect-tunnel\n",
 853                                                  optarg);
 854                         }
 855                         if (!strcmp(lgopts[opt_idx].name,
 856                                     "pkt-filter-report-hash")) {
 857                                 if (!strcmp(optarg, "none"))
 858                                         fdir_conf.status =
 859                                                 RTE_FDIR_NO_REPORT_STATUS;
 860                                 else if (!strcmp(optarg, "match"))
 861                                         fdir_conf.status =
 862                                                 RTE_FDIR_REPORT_STATUS;
 863                                 else if (!strcmp(optarg, "always"))
 864                                         fdir_conf.status =
 865                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 866                                 else
 867                                         rte_exit(EXIT_FAILURE,
 868                                                  "pkt-filter-report-hash %s invalid "
 869                                                  "- must be: none or match or always\n",
 870                                                  optarg);
 871                         }
 872                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 873                                 if (!strcmp(optarg, "64K"))
 874                                         fdir_conf.pballoc =
 875                                                 RTE_FDIR_PBALLOC_64K;
 876                                 else if (!strcmp(optarg, "128K"))
 877                                         fdir_conf.pballoc =
 878                                                 RTE_FDIR_PBALLOC_128K;
 879                                 else if (!strcmp(optarg, "256K"))
 880                                         fdir_conf.pballoc =
 881                                                 RTE_FDIR_PBALLOC_256K;
 882                                 else
 883                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 884                                                  " must be: 64K or 128K or 256K\n",
 885                                                  optarg);
 886                         }
 887                         if (!strcmp(lgopts[opt_idx].name,
 888                                     "pkt-filter-drop-queue")) {
 889                                 n = atoi(optarg);
 890                                 if (n >= 0)
 891                                         fdir_conf.drop_queue = (uint8_t) n;
 892                                 else
 893                                         rte_exit(EXIT_FAILURE,
 894                                                  "drop queue %d invalid - must"
 895                                                  "be >= 0 \n", n);
 896                         }
 897 #ifdef RTE_LIBRTE_LATENCY_STATS
 898                         if (!strcmp(lgopts[opt_idx].name,
 899                                     "latencystats")) {
 900                                 n = atoi(optarg);
 901                                 if (n >= 0) {
 902                                         latencystats_lcore_id = (lcoreid_t) n;
 903                                         latencystats_enabled = 1;
 904                                 } else
 905                                         rte_exit(EXIT_FAILURE,
 906                                                  "invalid lcore id %d for latencystats"
 907                                                  " must be >= 0\n", n);
 908                         }
 909 #endif
 910 #ifdef RTE_LIBRTE_BITRATE
 911                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
 912                                 n = atoi(optarg);
 913                                 if (n >= 0) {
 914                                         bitrate_lcore_id = (lcoreid_t) n;
 915                                         bitrate_enabled = 1;
 916                                 } else
 917                                         rte_exit(EXIT_FAILURE,
 918                                                  "invalid lcore id %d for bitrate stats"
 919                                                  " must be >= 0\n", n);
 920                         }
 921 #endif
 922                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
 923                                 rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
 924                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 925                                 rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
 926                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 927                                 rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
 928                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 929                                 rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
 930                         if (!strcmp(lgopts[opt_idx].name,
 931                                         "enable-rx-timestamp"))
 932                                 rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
 933                         if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
 934                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN;
 935
 936                         if (!strcmp(lgopts[opt_idx].name,
 937                                         "enable-hw-vlan-filter"))
 938                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
 939
 940                         if (!strcmp(lgopts[opt_idx].name,
 941                                         "enable-hw-vlan-strip"))
 942                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
 943
 944                         if (!strcmp(lgopts[opt_idx].name,
 945                                         "enable-hw-vlan-extend"))
 946                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
 947
 948                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 949                                 rx_drop_en = 1;
 950
 951                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 952                                 rss_hf = 0;
 953                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 954                                 if (!strcmp(optarg, "paired"))
 955                                         port_topology = PORT_TOPOLOGY_PAIRED;
 956                                 else if (!strcmp(optarg, "chained"))
 957                                         port_topology = PORT_TOPOLOGY_CHAINED;
 958                                 else if (!strcmp(optarg, "loop"))
 959                                         port_topology = PORT_TOPOLOGY_LOOP;
 960                                 else
 961                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 962                                                  " must be: paired, chained or loop\n",
 963                                                  optarg);
 964                         }
 965                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 966                                 set_pkt_forwarding_mode(optarg);
 967                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 968                                 rss_hf = ETH_RSS_IP;
 969                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 970                                 rss_hf = ETH_RSS_UDP;
 971                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 972                                 n = atoi(optarg);
 973                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
 974                                         nb_rxq = (queueid_t) n;
 975                                 else
 976                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 977                                                   " >= 0 && <= %u\n", n,
 978                                                   get_allowed_max_nb_rxq(&pid));
 979                         }
 980                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 981                                 n = atoi(optarg);
 982                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
 983                                         nb_txq = (queueid_t) n;
 984                                 else
 985                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 986                                                   " >= 0 && <= %u\n", n,
 987                                                   get_allowed_max_nb_txq(&pid));
 988                         }
 989                         if (!nb_rxq && !nb_txq) {
 990                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
 991                                                 "be non-zero\n");
 992                         }
 993                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 994                                 n = atoi(optarg);
 995                                 if (n == 0) {
 996                                         /* A burst size of zero means that the
 997                                          * PMD should be queried for
 998                                          * recommended Rx burst size. Since
 999                                          * testpmd uses a single size for all
1000                                          * ports, port 0 is queried for the
1001                                          * value, on the assumption that all
1002                                          * ports are of the same NIC model.
1003                                          */
1004                                         rte_eth_dev_info_get(0, &dev_info);
1005                                         rec_nb_pkts = dev_info
1006                                                 .default_rxportconf.burst_size;
1007
1008                                         if (rec_nb_pkts == 0)
1009                                                 rte_exit(EXIT_FAILURE,
1010                                                         "PMD does not recommend a burst size. "
1011                                                         "Provided value must be between "
1012                                                         "1 and %d\n", MAX_PKT_BURST);
1013                                         else if (rec_nb_pkts > MAX_PKT_BURST)
1014                                                 rte_exit(EXIT_FAILURE,
1015                                                         "PMD recommended burst size of %d"
1016                                                         " exceeds maximum value of %d\n",
1017                                                         rec_nb_pkts, MAX_PKT_BURST);
1018                                         printf("Using PMD-provided burst value of %d\n",
1019                                                 rec_nb_pkts);
1020                                         nb_pkt_per_burst = rec_nb_pkts;
1021                                 } else if (n > MAX_PKT_BURST)
1022                                         rte_exit(EXIT_FAILURE,
1023                                                 "burst must be between1 and %d\n",
1024                                                 MAX_PKT_BURST);
1025                                 else
1026                                         nb_pkt_per_burst = (uint16_t) n;
1027                         }
1028                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1029                                 n = atoi(optarg);
1030                                 if ((n >= 0) &&
1031                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1032                                         mb_mempool_cache = (uint16_t) n;
1033                                 else
1034                                         rte_exit(EXIT_FAILURE,
1035                                                  "mbcache must be >= 0 and <= %d\n",
1036                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
1037                         }
1038                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1039                                 n = atoi(optarg);
1040                                 if (n >= 0)
1041                                         tx_free_thresh = (int16_t)n;
1042                                 else
1043                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1044                         }
1045                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1046                                 n = atoi(optarg);
1047                                 if (n >= 0)
1048                                         tx_rs_thresh = (int16_t)n;
1049                                 else
1050                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1051                         }
1052                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1053                                 n = atoi(optarg);
1054                                 if (n > 0) {
1055                                         if (rx_free_thresh >= n)
1056                                                 rte_exit(EXIT_FAILURE,
1057                                                          "rxd must be > "
1058                                                          "rx_free_thresh(%d)\n",
1059                                                          (int)rx_free_thresh);
1060                                         else
1061                                                 nb_rxd = (uint16_t) n;
1062                                 } else
1063                                         rte_exit(EXIT_FAILURE,
1064                                                  "rxd(%d) invalid - must be > 0\n",
1065                                                  n);
1066                         }
1067                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1068                                 n = atoi(optarg);
1069                                 if (n > 0)
1070                                         nb_txd = (uint16_t) n;
1071                                 else
1072                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1073                         }
1074                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1075                                 n = atoi(optarg);
1076                                 if (n >= 0)
1077                                         tx_pthresh = (int8_t)n;
1078                                 else
1079                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1080                         }
1081                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1082                                 n = atoi(optarg);
1083                                 if (n >= 0)
1084                                         tx_hthresh = (int8_t)n;
1085                                 else
1086                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1087                         }
1088                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1089                                 n = atoi(optarg);
1090                                 if (n >= 0)
1091                                         tx_wthresh = (int8_t)n;
1092                                 else
1093                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1094                         }
1095                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1096                                 n = atoi(optarg);
1097                                 if (n >= 0)
1098                                         rx_pthresh = (int8_t)n;
1099                                 else
1100                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1101                         }
1102                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1103                                 n = atoi(optarg);
1104                                 if (n >= 0)
1105                                         rx_hthresh = (int8_t)n;
1106                                 else
1107                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1108                         }
1109                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1110                                 n = atoi(optarg);
1111                                 if (n >= 0)
1112                                         rx_wthresh = (int8_t)n;
1113                                 else
1114                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1115                         }
1116                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1117                                 n = atoi(optarg);
1118                                 if (n >= 0)
1119                                         rx_free_thresh = (int16_t)n;
1120                                 else
1121                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1122                         }
1123                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1124                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
1125                                         rte_exit(EXIT_FAILURE,
1126                                                  "invalid TX queue statistics mapping config entered\n");
1127                                 }
1128                         }
1129                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1130                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
1131                                         rte_exit(EXIT_FAILURE,
1132                                                  "invalid RX queue statistics mapping config entered\n");
1133                                 }
1134                         }
1135                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1136                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1137                                 unsigned int nb_segs;
1138
1139                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1140                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1141                                 if (nb_segs > 0)
1142                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1143                                 else
1144                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1145                         }
1146                         if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1147                                 txonly_multi_flow = 1;
1148                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1149                                 no_flush_rx = 1;
1150                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1151                                 no_link_check = 1;
1152                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1153                                 lsc_interrupt = 0;
1154                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1155                                 rmv_interrupt = 0;
1156                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1157                                 flow_isolate_all = 1;
1158                         if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1159                                 char *end = NULL;
1160                                 n = strtoull(optarg, &end, 16);
1161                                 if (n >= 0)
1162                                         tx_offloads = (uint64_t)n;
1163                                 else
1164                                         rte_exit(EXIT_FAILURE,
1165                                                  "tx-offloads must be >= 0\n");
1166                         }
1167                         if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1168                                 n = atoi(optarg);
1169                                 if (n >= 0)
1170                                         vxlan_gpe_udp_port = (uint16_t)n;
1171                                 else
1172                                         rte_exit(EXIT_FAILURE,
1173                                                  "vxlan-gpe-port must be >= 0\n");
1174                         }
1175                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1176                                 if (parse_event_printing_config(optarg, 1)) {
1177                                         rte_exit(EXIT_FAILURE,
1178                                                  "invalid print-event argument\n");
1179                                 }
1180                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1181                                 if (parse_event_printing_config(optarg, 0)) {
1182                                         rte_exit(EXIT_FAILURE,
1183                                                  "invalid mask-event argument\n");
1184                                 }
1185                         if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1186                                 hot_plug = 1;
1187                         if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1188                                 do_mlockall = 1;
1189                         if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1190                                 do_mlockall = 0;
1191                         if (!strcmp(lgopts[opt_idx].name,
1192                                     "noisy-tx-sw-buffer-size")) {
1193                                 n = atoi(optarg);
1194                                 if (n >= 0)
1195                                         noisy_tx_sw_bufsz = n;
1196                                 else
1197                                         rte_exit(EXIT_FAILURE,
1198                                                 "noisy-tx-sw-buffer-size must be >= 0\n");
1199                         }
1200                         if (!strcmp(lgopts[opt_idx].name,
1201                                     "noisy-tx-sw-buffer-flushtime")) {
1202                                 n = atoi(optarg);
1203                                 if (n >= 0)
1204                                         noisy_tx_sw_buf_flush_time = n;
1205                                 else
1206                                         rte_exit(EXIT_FAILURE,
1207                                                  "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1208                         }
1209                         if (!strcmp(lgopts[opt_idx].name,
1210                                     "noisy-lkup-memory")) {
1211                                 n = atoi(optarg);
1212                                 if (n >= 0)
1213                                         noisy_lkup_mem_sz = n;
1214                                 else
1215                                         rte_exit(EXIT_FAILURE,
1216                                                  "noisy-lkup-memory must be >= 0\n");
1217                         }
1218                         if (!strcmp(lgopts[opt_idx].name,
1219                                     "noisy-lkup-num-writes")) {
1220                                 n = atoi(optarg);
1221                                 if (n >= 0)
1222                                         noisy_lkup_num_writes = n;
1223                                 else
1224                                         rte_exit(EXIT_FAILURE,
1225                                                  "noisy-lkup-num-writes must be >= 0\n");
1226                         }
1227                         if (!strcmp(lgopts[opt_idx].name,
1228                                     "noisy-lkup-num-reads")) {
1229                                 n = atoi(optarg);
1230                                 if (n >= 0)
1231                                         noisy_lkup_num_reads = n;
1232                                 else
1233                                         rte_exit(EXIT_FAILURE,
1234                                                  "noisy-lkup-num-reads must be >= 0\n");
1235                         }
1236                         if (!strcmp(lgopts[opt_idx].name,
1237                                     "noisy-lkup-num-reads-writes")) {
1238                                 n = atoi(optarg);
1239                                 if (n >= 0)
1240                                         noisy_lkup_num_reads_writes = n;
1241                                 else
1242                                         rte_exit(EXIT_FAILURE,
1243                                                  "noisy-lkup-num-reads-writes must be >= 0\n");
1244                         }
1245                         break;
1246                 case 'h':
1247                         usage(argv[0]);
1248                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
1249                         break;
1250                 default:
1251                         usage(argv[0]);
1252                         rte_exit(EXIT_FAILURE,
1253                                  "Command line is incomplete or incorrect\n");
1254                         break;
1255                 }
1256         }
1257
1258         /* Set offload configuration from command line parameters. */
1259         rx_mode.offloads = rx_offloads;
1260         tx_mode.offloads = tx_offloads;
1261 }