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 ]\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 }
 191
 192 #ifdef RTE_LIBRTE_CMDLINE
 193 static int
 194 init_peer_eth_addrs(char *config_filename)
 195 {
 196         FILE *config_file;
 197         portid_t i;
 198         char buf[50];
 199
 200         config_file = fopen(config_filename, "r");
 201         if (config_file == NULL) {
 202                 perror("Failed to open eth config file\n");
 203                 return -1;
 204         }
 205
 206         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 207
 208                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 209                         break;
 210
 211                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
 212                                 sizeof(peer_eth_addrs[i])) < 0) {
 213                         printf("Bad MAC address format on line %d\n", i+1);
 214                         fclose(config_file);
 215                         return -1;
 216                 }
 217         }
 218         fclose(config_file);
 219         nb_peer_eth_addrs = (portid_t) i;
 220         return 0;
 221 }
 222 #endif
 223
 224 /*
 225  * Parse the coremask given as argument (hexadecimal string) and set
 226  * the global configuration of forwarding cores.
 227  */
 228 static void
 229 parse_fwd_coremask(const char *coremask)
 230 {
 231         char *end;
 232         unsigned long long int cm;
 233
 234         /* parse hexadecimal string */
 235         end = NULL;
 236         cm = strtoull(coremask, &end, 16);
 237         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 238                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 239         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 240                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 241 }
 242
 243 /*
 244  * Parse the coremask given as argument (hexadecimal string) and set
 245  * the global configuration of forwarding cores.
 246  */
 247 static void
 248 parse_fwd_portmask(const char *portmask)
 249 {
 250         char *end;
 251         unsigned long long int pm;
 252
 253         /* parse hexadecimal string */
 254         end = NULL;
 255         pm = strtoull(portmask, &end, 16);
 256         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 257                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 258         else
 259                 set_fwd_ports_mask((uint64_t) pm);
 260 }
 261
 262
 263 static int
 264 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 265 {
 266         char s[256];
 267         const char *p, *p0 = q_arg;
 268         char *end;
 269         enum fieldnames {
 270                 FLD_PORT = 0,
 271                 FLD_QUEUE,
 272                 FLD_STATS_COUNTER,
 273                 _NUM_FLD
 274         };
 275         unsigned long int_fld[_NUM_FLD];
 276         char *str_fld[_NUM_FLD];
 277         int i;
 278         unsigned size;
 279
 280         /* reset from value set at definition */
 281         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 282
 283         while ((p = strchr(p0,'(')) != NULL) {
 284                 ++p;
 285                 if((p0 = strchr(p,')')) == NULL)
 286                         return -1;
 287
 288                 size = p0 - p;
 289                 if(size >= sizeof(s))
 290                         return -1;
 291
 292                 snprintf(s, sizeof(s), "%.*s", size, p);
 293                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 294                         return -1;
 295                 for (i = 0; i < _NUM_FLD; i++){
 296                         errno = 0;
 297                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 298                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 299                                 return -1;
 300                 }
 301                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 302                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 303                         printf("Stats counter not in the correct range 0..%d\n",
 304                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 305                         return -1;
 306                 }
 307
 308                 if (!is_rx) {
 309                         if ((nb_tx_queue_stats_mappings >=
 310                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 311                                 printf("exceeded max number of TX queue "
 312                                                 "statistics mappings: %hu\n",
 313                                                 nb_tx_queue_stats_mappings);
 314                                 return -1;
 315                         }
 316                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 317                                 (uint8_t)int_fld[FLD_PORT];
 318                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 319                                 (uint8_t)int_fld[FLD_QUEUE];
 320                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 321                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 322                         ++nb_tx_queue_stats_mappings;
 323                 }
 324                 else {
 325                         if ((nb_rx_queue_stats_mappings >=
 326                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 327                                 printf("exceeded max number of RX queue "
 328                                                 "statistics mappings: %hu\n",
 329                                                 nb_rx_queue_stats_mappings);
 330                                 return -1;
 331                         }
 332                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 333                                 (uint8_t)int_fld[FLD_PORT];
 334                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 335                                 (uint8_t)int_fld[FLD_QUEUE];
 336                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 337                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 338                         ++nb_rx_queue_stats_mappings;
 339                 }
 340
 341         }
 342 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 343 /* than to the default array (that was set at its definition) */
 344         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 345                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 346         return 0;
 347 }
 348
 349 static void
 350 print_invalid_socket_id_error(void)
 351 {
 352         unsigned int i = 0;
 353
 354         printf("Invalid socket id, options are: ");
 355         for (i = 0; i < num_sockets; i++) {
 356                 printf("%u%s", socket_ids[i],
 357                       (i == num_sockets - 1) ? "\n" : ",");
 358         }
 359 }
 360
 361 static int
 362 parse_portnuma_config(const char *q_arg)
 363 {
 364         char s[256];
 365         const char *p, *p0 = q_arg;
 366         char *end;
 367         uint8_t i, socket_id;
 368         portid_t port_id;
 369         unsigned size;
 370         enum fieldnames {
 371                 FLD_PORT = 0,
 372                 FLD_SOCKET,
 373                 _NUM_FLD
 374         };
 375         unsigned long int_fld[_NUM_FLD];
 376         char *str_fld[_NUM_FLD];
 377         portid_t pid;
 378
 379         /* reset from value set at definition */
 380         while ((p = strchr(p0,'(')) != NULL) {
 381                 ++p;
 382                 if((p0 = strchr(p,')')) == NULL)
 383                         return -1;
 384
 385                 size = p0 - p;
 386                 if(size >= sizeof(s))
 387                         return -1;
 388
 389                 snprintf(s, sizeof(s), "%.*s", size, p);
 390                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 391                         return -1;
 392                 for (i = 0; i < _NUM_FLD; i++) {
 393                         errno = 0;
 394                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 395                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 396                                 return -1;
 397                 }
 398                 port_id = (portid_t)int_fld[FLD_PORT];
 399                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 400                         port_id == (portid_t)RTE_PORT_ALL) {
 401                         printf("Valid port range is [0");
 402                         RTE_ETH_FOREACH_DEV(pid)
 403                                 printf(", %d", pid);
 404                         printf("]\n");
 405                         return -1;
 406                 }
 407                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 408                 if (new_socket_id(socket_id)) {
 409                         print_invalid_socket_id_error();
 410                         return -1;
 411                 }
 412                 port_numa[port_id] = socket_id;
 413         }
 414
 415         return 0;
 416 }
 417
 418 static int
 419 parse_ringnuma_config(const char *q_arg)
 420 {
 421         char s[256];
 422         const char *p, *p0 = q_arg;
 423         char *end;
 424         uint8_t i, ring_flag, socket_id;
 425         portid_t port_id;
 426         unsigned size;
 427         enum fieldnames {
 428                 FLD_PORT = 0,
 429                 FLD_FLAG,
 430                 FLD_SOCKET,
 431                 _NUM_FLD
 432         };
 433         unsigned long int_fld[_NUM_FLD];
 434         char *str_fld[_NUM_FLD];
 435         portid_t pid;
 436         #define RX_RING_ONLY 0x1
 437         #define TX_RING_ONLY 0x2
 438         #define RXTX_RING    0x3
 439
 440         /* reset from value set at definition */
 441         while ((p = strchr(p0,'(')) != NULL) {
 442                 ++p;
 443                 if((p0 = strchr(p,')')) == NULL)
 444                         return -1;
 445
 446                 size = p0 - p;
 447                 if(size >= sizeof(s))
 448                         return -1;
 449
 450                 snprintf(s, sizeof(s), "%.*s", size, p);
 451                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 452                         return -1;
 453                 for (i = 0; i < _NUM_FLD; i++) {
 454                         errno = 0;
 455                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 456                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 457                                 return -1;
 458                 }
 459                 port_id = (portid_t)int_fld[FLD_PORT];
 460                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 461                         port_id == (portid_t)RTE_PORT_ALL) {
 462                         printf("Valid port range is [0");
 463                         RTE_ETH_FOREACH_DEV(pid)
 464                                 printf(", %d", pid);
 465                         printf("]\n");
 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                 { 0, 0, 0, 0 },
 631         };
 632
 633         argvopt = argv;
 634
 635 #ifdef RTE_LIBRTE_CMDLINE
 636 #define SHORTOPTS "i"
 637 #else
 638 #define SHORTOPTS ""
 639 #endif
 640         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 641                                  lgopts, &opt_idx)) != EOF) {
 642                 switch (opt) {
 643 #ifdef RTE_LIBRTE_CMDLINE
 644                 case 'i':
 645                         printf("Interactive-mode selected\n");
 646                         interactive = 1;
 647                         break;
 648 #endif
 649                 case 'a':
 650                         printf("Auto-start selected\n");
 651                         auto_start = 1;
 652                         break;
 653
 654                 case 0: /*long options */
 655                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 656                                 usage(argv[0]);
 657                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 658                         }
 659 #ifdef RTE_LIBRTE_CMDLINE
 660                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 661                                 printf("Interactive-mode selected\n");
 662                                 interactive = 1;
 663                         }
 664                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 665                                 printf("CLI commands to be read from %s\n",
 666                                        optarg);
 667                                 strlcpy(cmdline_filename, optarg,
 668                                         sizeof(cmdline_filename));
 669                         }
 670                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 671                                 printf("Auto-start selected\n");
 672                                 auto_start = 1;
 673                         }
 674                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 675                                 printf("Ports to start sending a burst of "
 676                                                 "packets first\n");
 677                                 tx_first = 1;
 678                         }
 679                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 680                                 char *end = NULL;
 681                                 unsigned int n;
 682
 683                                 n = strtoul(optarg, &end, 10);
 684                                 if ((optarg[0] == '\0') || (end == NULL) ||
 685                                                 (*end != '\0'))
 686                                         break;
 687
 688                                 stats_period = n;
 689                                 break;
 690                         }
 691                         if (!strcmp(lgopts[opt_idx].name,
 692                                     "eth-peers-configfile")) {
 693                                 if (init_peer_eth_addrs(optarg) != 0)
 694                                         rte_exit(EXIT_FAILURE,
 695                                                  "Cannot open logfile\n");
 696                         }
 697                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 698                                 char *port_end;
 699                                 uint8_t c, peer_addr[6];
 700
 701                                 errno = 0;
 702                                 n = strtoul(optarg, &port_end, 10);
 703                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 704                                         rte_exit(EXIT_FAILURE,
 705                                                  "Invalid eth-peer: %s", optarg);
 706                                 if (n >= RTE_MAX_ETHPORTS)
 707                                         rte_exit(EXIT_FAILURE,
 708                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 709                                                  n, RTE_MAX_ETHPORTS);
 710
 711                                 if (cmdline_parse_etheraddr(NULL, port_end,
 712                                                 &peer_addr, sizeof(peer_addr)) < 0)
 713                                         rte_exit(EXIT_FAILURE,
 714                                                  "Invalid ethernet address: %s\n",
 715                                                  port_end);
 716                                 for (c = 0; c < 6; c++)
 717                                         peer_eth_addrs[n].addr_bytes[c] =
 718                                                 peer_addr[c];
 719                                 nb_peer_eth_addrs++;
 720                         }
 721 #endif
 722                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 723                                 n = atoi(optarg);
 724                                 if (n > 0 && n <= nb_ports)
 725                                         nb_fwd_ports = n;
 726                                 else
 727                                         rte_exit(EXIT_FAILURE,
 728                                                  "Invalid port %d\n", n);
 729                         }
 730                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 731                                 n = atoi(optarg);
 732                                 if (n > 0 && n <= nb_lcores)
 733                                         nb_fwd_lcores = (uint8_t) n;
 734                                 else
 735                                         rte_exit(EXIT_FAILURE,
 736                                                  "nb-cores should be > 0 and <= %d\n",
 737                                                  nb_lcores);
 738                         }
 739                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 740                                 parse_fwd_coremask(optarg);
 741                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 742                                 parse_fwd_portmask(optarg);
 743                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 744                                 numa_support = 0;
 745                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 746                                 numa_support = 1;
 747                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 748                                 mp_anon = 1;
 749                         }
 750                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 751                                 if (parse_portnuma_config(optarg))
 752                                         rte_exit(EXIT_FAILURE,
 753                                            "invalid port-numa configuration\n");
 754                         }
 755                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 756                                 if (parse_ringnuma_config(optarg))
 757                                         rte_exit(EXIT_FAILURE,
 758                                            "invalid ring-numa configuration\n");
 759                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 760                                 n = atoi(optarg);
 761                                 if (!new_socket_id((uint8_t)n)) {
 762                                         socket_num = (uint8_t)n;
 763                                 } else {
 764                                         print_invalid_socket_id_error();
 765                                         rte_exit(EXIT_FAILURE,
 766                                                 "Invalid socket id");
 767                                 }
 768                         }
 769                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 770                                 n = atoi(optarg);
 771                                 if (n > 0 && n <= 0xFFFF)
 772                                         mbuf_data_size = (uint16_t) n;
 773                                 else
 774                                         rte_exit(EXIT_FAILURE,
 775                                                  "mbuf-size should be > 0 and < 65536\n");
 776                         }
 777                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 778                                 n = atoi(optarg);
 779                                 if (n > 1024)
 780                                         param_total_num_mbufs = (unsigned)n;
 781                                 else
 782                                         rte_exit(EXIT_FAILURE,
 783                                                  "total-num-mbufs should be > 1024\n");
 784                         }
 785                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 786                                 n = atoi(optarg);
 787                                 if (n >= ETHER_MIN_LEN) {
 788                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 789                                         if (n > ETHER_MAX_LEN)
 790                                                 rx_offloads |=
 791                                                         DEV_RX_OFFLOAD_JUMBO_FRAME;
 792                                 } else
 793                                         rte_exit(EXIT_FAILURE,
 794                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 795                                                  n, ETHER_MIN_LEN);
 796                         }
 797                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 798                                 if (!strcmp(optarg, "signature"))
 799                                         fdir_conf.mode =
 800                                                 RTE_FDIR_MODE_SIGNATURE;
 801                                 else if (!strcmp(optarg, "perfect"))
 802                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 803                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 804                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 805                                 else if (!strcmp(optarg, "perfect-tunnel"))
 806                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 807                                 else if (!strcmp(optarg, "none"))
 808                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 809                                 else
 810                                         rte_exit(EXIT_FAILURE,
 811                                                  "pkt-mode-invalid %s invalid - must be: "
 812                                                  "none, signature, perfect, perfect-mac-vlan"
 813                                                  " or perfect-tunnel\n",
 814                                                  optarg);
 815                         }
 816                         if (!strcmp(lgopts[opt_idx].name,
 817                                     "pkt-filter-report-hash")) {
 818                                 if (!strcmp(optarg, "none"))
 819                                         fdir_conf.status =
 820                                                 RTE_FDIR_NO_REPORT_STATUS;
 821                                 else if (!strcmp(optarg, "match"))
 822                                         fdir_conf.status =
 823                                                 RTE_FDIR_REPORT_STATUS;
 824                                 else if (!strcmp(optarg, "always"))
 825                                         fdir_conf.status =
 826                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 827                                 else
 828                                         rte_exit(EXIT_FAILURE,
 829                                                  "pkt-filter-report-hash %s invalid "
 830                                                  "- must be: none or match or always\n",
 831                                                  optarg);
 832                         }
 833                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 834                                 if (!strcmp(optarg, "64K"))
 835                                         fdir_conf.pballoc =
 836                                                 RTE_FDIR_PBALLOC_64K;
 837                                 else if (!strcmp(optarg, "128K"))
 838                                         fdir_conf.pballoc =
 839                                                 RTE_FDIR_PBALLOC_128K;
 840                                 else if (!strcmp(optarg, "256K"))
 841                                         fdir_conf.pballoc =
 842                                                 RTE_FDIR_PBALLOC_256K;
 843                                 else
 844                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 845                                                  " must be: 64K or 128K or 256K\n",
 846                                                  optarg);
 847                         }
 848                         if (!strcmp(lgopts[opt_idx].name,
 849                                     "pkt-filter-drop-queue")) {
 850                                 n = atoi(optarg);
 851                                 if (n >= 0)
 852                                         fdir_conf.drop_queue = (uint8_t) n;
 853                                 else
 854                                         rte_exit(EXIT_FAILURE,
 855                                                  "drop queue %d invalid - must"
 856                                                  "be >= 0 \n", n);
 857                         }
 858 #ifdef RTE_LIBRTE_LATENCY_STATS
 859                         if (!strcmp(lgopts[opt_idx].name,
 860                                     "latencystats")) {
 861                                 n = atoi(optarg);
 862                                 if (n >= 0) {
 863                                         latencystats_lcore_id = (lcoreid_t) n;
 864                                         latencystats_enabled = 1;
 865                                 } else
 866                                         rte_exit(EXIT_FAILURE,
 867                                                  "invalid lcore id %d for latencystats"
 868                                                  " must be >= 0\n", n);
 869                         }
 870 #endif
 871 #ifdef RTE_LIBRTE_BITRATE
 872                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
 873                                 n = atoi(optarg);
 874                                 if (n >= 0) {
 875                                         bitrate_lcore_id = (lcoreid_t) n;
 876                                         bitrate_enabled = 1;
 877                                 } else
 878                                         rte_exit(EXIT_FAILURE,
 879                                                  "invalid lcore id %d for bitrate stats"
 880                                                  " must be >= 0\n", n);
 881                         }
 882 #endif
 883                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
 884                                 rx_offloads &= ~DEV_RX_OFFLOAD_CRC_STRIP;
 885                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 886                                 rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
 887                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 888                                 rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
 889                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 890                                 rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
 891                         if (!strcmp(lgopts[opt_idx].name,
 892                                         "enable-rx-timestamp"))
 893                                 rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
 894                         if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
 895                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN;
 896
 897                         if (!strcmp(lgopts[opt_idx].name,
 898                                         "enable-hw-vlan-filter"))
 899                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
 900
 901                         if (!strcmp(lgopts[opt_idx].name,
 902                                         "enable-hw-vlan-strip"))
 903                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
 904
 905                         if (!strcmp(lgopts[opt_idx].name,
 906                                         "enable-hw-vlan-extend"))
 907                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
 908
 909                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 910                                 rx_drop_en = 1;
 911
 912                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 913                                 rss_hf = 0;
 914                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 915                                 if (!strcmp(optarg, "paired"))
 916                                         port_topology = PORT_TOPOLOGY_PAIRED;
 917                                 else if (!strcmp(optarg, "chained"))
 918                                         port_topology = PORT_TOPOLOGY_CHAINED;
 919                                 else if (!strcmp(optarg, "loop"))
 920                                         port_topology = PORT_TOPOLOGY_LOOP;
 921                                 else
 922                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 923                                                  " must be: paired, chained or loop\n",
 924                                                  optarg);
 925                         }
 926                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 927                                 set_pkt_forwarding_mode(optarg);
 928                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 929                                 rss_hf = ETH_RSS_IP;
 930                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 931                                 rss_hf = ETH_RSS_UDP;
 932                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 933                                 n = atoi(optarg);
 934                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
 935                                         nb_rxq = (queueid_t) n;
 936                                 else
 937                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 938                                                   " >= 0 && <= %u\n", n,
 939                                                   get_allowed_max_nb_rxq(&pid));
 940                         }
 941                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 942                                 n = atoi(optarg);
 943                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
 944                                         nb_txq = (queueid_t) n;
 945                                 else
 946                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 947                                                   " >= 0 && <= %u\n", n,
 948                                                   get_allowed_max_nb_txq(&pid));
 949                         }
 950                         if (!nb_rxq && !nb_txq) {
 951                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
 952                                                 "be non-zero\n");
 953                         }
 954                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 955                                 n = atoi(optarg);
 956                                 if (n == 0) {
 957                                         /* A burst size of zero means that the
 958                                          * PMD should be queried for
 959                                          * recommended Rx burst size. Since
 960                                          * testpmd uses a single size for all
 961                                          * ports, port 0 is queried for the
 962                                          * value, on the assumption that all
 963                                          * ports are of the same NIC model.
 964                                          */
 965                                         rte_eth_dev_info_get(0, &dev_info);
 966                                         rec_nb_pkts = dev_info
 967                                                 .default_rxportconf.burst_size;
 968
 969                                         if (rec_nb_pkts == 0)
 970                                                 rte_exit(EXIT_FAILURE,
 971                                                         "PMD does not recommend a burst size. "
 972                                                         "Provided value must be between "
 973                                                         "1 and %d\n", MAX_PKT_BURST);
 974                                         else if (rec_nb_pkts > MAX_PKT_BURST)
 975                                                 rte_exit(EXIT_FAILURE,
 976                                                         "PMD recommended burst size of %d"
 977                                                         " exceeds maximum value of %d\n",
 978                                                         rec_nb_pkts, MAX_PKT_BURST);
 979                                         printf("Using PMD-provided burst value of %d\n",
 980                                                 rec_nb_pkts);
 981                                         nb_pkt_per_burst = rec_nb_pkts;
 982                                 } else if (n > MAX_PKT_BURST)
 983                                         rte_exit(EXIT_FAILURE,
 984                                                 "burst must be between1 and %d\n",
 985                                                 MAX_PKT_BURST);
 986                                 else
 987                                         nb_pkt_per_burst = (uint16_t) n;
 988                         }
 989                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
 990                                 n = atoi(optarg);
 991                                 if ((n >= 0) &&
 992                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
 993                                         mb_mempool_cache = (uint16_t) n;
 994                                 else
 995                                         rte_exit(EXIT_FAILURE,
 996                                                  "mbcache must be >= 0 and <= %d\n",
 997                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
 998                         }
 999                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1000                                 n = atoi(optarg);
1001                                 if (n >= 0)
1002                                         tx_free_thresh = (int16_t)n;
1003                                 else
1004                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1005                         }
1006                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1007                                 n = atoi(optarg);
1008                                 if (n >= 0)
1009                                         tx_rs_thresh = (int16_t)n;
1010                                 else
1011                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1012                         }
1013                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1014                                 n = atoi(optarg);
1015                                 if (n > 0) {
1016                                         if (rx_free_thresh >= n)
1017                                                 rte_exit(EXIT_FAILURE,
1018                                                          "rxd must be > "
1019                                                          "rx_free_thresh(%d)\n",
1020                                                          (int)rx_free_thresh);
1021                                         else
1022                                                 nb_rxd = (uint16_t) n;
1023                                 } else
1024                                         rte_exit(EXIT_FAILURE,
1025                                                  "rxd(%d) invalid - must be > 0\n",
1026                                                  n);
1027                         }
1028                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1029                                 n = atoi(optarg);
1030                                 if (n > 0)
1031                                         nb_txd = (uint16_t) n;
1032                                 else
1033                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1034                         }
1035                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1036                                 n = atoi(optarg);
1037                                 if (n >= 0)
1038                                         tx_pthresh = (int8_t)n;
1039                                 else
1040                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1041                         }
1042                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1043                                 n = atoi(optarg);
1044                                 if (n >= 0)
1045                                         tx_hthresh = (int8_t)n;
1046                                 else
1047                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1048                         }
1049                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1050                                 n = atoi(optarg);
1051                                 if (n >= 0)
1052                                         tx_wthresh = (int8_t)n;
1053                                 else
1054                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1055                         }
1056                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1057                                 n = atoi(optarg);
1058                                 if (n >= 0)
1059                                         rx_pthresh = (int8_t)n;
1060                                 else
1061                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1062                         }
1063                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1064                                 n = atoi(optarg);
1065                                 if (n >= 0)
1066                                         rx_hthresh = (int8_t)n;
1067                                 else
1068                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1069                         }
1070                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1071                                 n = atoi(optarg);
1072                                 if (n >= 0)
1073                                         rx_wthresh = (int8_t)n;
1074                                 else
1075                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1076                         }
1077                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1078                                 n = atoi(optarg);
1079                                 if (n >= 0)
1080                                         rx_free_thresh = (int16_t)n;
1081                                 else
1082                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1083                         }
1084                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1085                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
1086                                         rte_exit(EXIT_FAILURE,
1087                                                  "invalid TX queue statistics mapping config entered\n");
1088                                 }
1089                         }
1090                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1091                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
1092                                         rte_exit(EXIT_FAILURE,
1093                                                  "invalid RX queue statistics mapping config entered\n");
1094                                 }
1095                         }
1096                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1097                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1098                                 unsigned int nb_segs;
1099
1100                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1101                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1102                                 if (nb_segs > 0)
1103                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1104                                 else
1105                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1106                         }
1107                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1108                                 no_flush_rx = 1;
1109                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1110                                 no_link_check = 1;
1111                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1112                                 lsc_interrupt = 0;
1113                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1114                                 rmv_interrupt = 0;
1115                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1116                                 flow_isolate_all = 1;
1117                         if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1118                                 char *end = NULL;
1119                                 n = strtoull(optarg, &end, 16);
1120                                 if (n >= 0)
1121                                         tx_offloads = (uint64_t)n;
1122                                 else
1123                                         rte_exit(EXIT_FAILURE,
1124                                                  "tx-offloads must be >= 0\n");
1125                         }
1126                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1127                                 if (parse_event_printing_config(optarg, 1)) {
1128                                         rte_exit(EXIT_FAILURE,
1129                                                  "invalid print-event argument\n");
1130                                 }
1131                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1132                                 if (parse_event_printing_config(optarg, 0)) {
1133                                         rte_exit(EXIT_FAILURE,
1134                                                  "invalid mask-event argument\n");
1135                                 }
1136                         if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1137                                 hot_plug = 1;
1138                         break;
1139                 case 'h':
1140                         usage(argv[0]);
1141                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
1142                         break;
1143                 default:
1144                         usage(argv[0]);
1145                         rte_exit(EXIT_FAILURE,
1146                                  "Command line is incomplete or incorrect\n");
1147                         break;
1148                 }
1149         }
1150
1151         /* Set offload configuration from command line parameters. */
1152         rx_mode.offloads = rx_offloads;
1153         tx_mode.offloads = tx_offloads;
1154 }