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