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