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_branch_prediction.h>
  34 #include <rte_mempool.h>
  35 #include <rte_interrupts.h>
  36 #include <rte_pci.h>
  37 #include <rte_ether.h>
  38 #include <rte_ethdev.h>
  39 #include <rte_string_fns.h>
  40 #include <rte_flow.h>
  41
  42 #include "testpmd.h"
  43
  44 static void
  45 usage(char* progname)
  46 {
  47         printf("\nUsage: %s [EAL options] -- [testpmd options]\n\n",
  48                progname);
  49 #ifdef RTE_LIB_CMDLINE
  50         printf("  --interactive: run in interactive mode.\n");
  51         printf("  --cmdline-file: execute cli commands before startup.\n");
  52 #endif
  53         printf("  --auto-start: start forwarding on init "
  54                "[always when non-interactive].\n");
  55         printf("  --help: display this message and quit.\n");
  56         printf("  --tx-first: start forwarding sending a burst first "
  57                "(only if interactive is disabled).\n");
  58         printf("  --stats-period=PERIOD: statistics will be shown "
  59                "every PERIOD seconds (only if interactive is disabled).\n");
  60         printf("  --display-xstats xstat_name1[,...]: comma-separated list of "
  61                "extended statistics to show. Used with --stats-period "
  62                "specified or interactive commands that show Rx/Tx statistics "
  63                "(i.e. 'show port stats').\n");
  64         printf("  --nb-cores=N: set the number of forwarding cores "
  65                "(1 <= N <= %d).\n", nb_lcores);
  66         printf("  --nb-ports=N: set the number of forwarding ports "
  67                "(1 <= N <= %d).\n", nb_ports);
  68         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
  69                "the packet forwarding test. The main lcore is reserved for "
  70                "command line parsing only, and cannot be masked on for "
  71                "packet forwarding.\n");
  72         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
  73                "by the packet forwarding test.\n");
  74         printf("  --portlist=PORTLIST: list of forwarding ports\n");
  75         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
  76                "RX memory buffers (mbufs).\n");
  77         printf("  --no-numa: disable NUMA-aware allocation.\n");
  78         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
  79                "specify the socket on which the memory pool "
  80                "used by the port will be allocated.\n");
  81         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
  82                "specify the socket on which the TX/RX rings for "
  83                "the port will be allocated "
  84                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
  85         printf("  --socket-num=N: set socket from which all memory is allocated "
  86                "in NUMA mode.\n");
  87         printf("  --mbuf-size=N,[N1[,..Nn]: set the data size of mbuf to "
  88                "N bytes. If multiple numbers are specified the extra pools "
  89                "will be created to receive with packet split features\n");
  90         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
  91                "in mbuf pools.\n");
  92         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
  93         printf("  --max-lro-pkt-size=N: set the maximum LRO aggregated packet "
  94                "size to N bytes.\n");
  95 #ifdef RTE_LIB_CMDLINE
  96         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
  97                "of peer ports.\n");
  98         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
  99                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 100 #endif
 101         printf("  --pkt-filter-mode=N: set Flow Director mode "
 102                "(N: none (default mode) or signature or perfect).\n");
 103         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 104                "(N: none  or match (default) or always).\n");
 105         printf("  --pkt-filter-size=N: set Flow Director mode "
 106                "(N: 64K (default mode) or 128K or 256K).\n");
 107         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 108                "In perfect mode, when you add a rule with queue = -1 "
 109                "the packet will be enqueued into the rx drop-queue. "
 110                "If the drop-queue doesn't exist, the packet is dropped. "
 111                "By default drop-queue=127.\n");
 112 #ifdef RTE_LIB_LATENCYSTATS
 113         printf("  --latencystats=N: enable latency and jitter statistics "
 114                "monitoring on forwarding lcore id N.\n");
 115 #endif
 116         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 117         printf("  --enable-scatter: enable scattered Rx.\n");
 118         printf("  --enable-lro: enable large receive offload.\n");
 119         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 120         printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
 121         printf("  --enable-hw-vlan: enable hardware vlan.\n");
 122         printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
 123         printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
 124         printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
 125         printf("  --enable-hw-qinq-strip: enable hardware qinq strip.\n");
 126         printf("  --enable-drop-en: enable per queue packet drop.\n");
 127         printf("  --disable-rss: disable rss.\n");
 128         printf("  --port-topology=<paired|chained|loop>: set port topology (paired "
 129                "is default).\n");
 130         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 131                list_pkt_forwarding_modes());
 132         printf("  --forward-mode=5tswap: set forwarding mode to "
 133                         "swap L2,L3,L4 for MAC, IPv4/IPv6 and TCP/UDP only.\n");
 134         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 135         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 136         printf("  --rss-level-inner: set RSS hash level to innermost\n");
 137         printf("  --rss-level-outer: set RSS hash level to outermost\n");
 138         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 139         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 140         printf("  --txq=N: set the number of TX queues per port to N.\n");
 141         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 142         printf("  --hairpinq=N: set the number of hairpin queues per port to "
 143                "N.\n");
 144         printf("  --burst=N: set the number of packets per burst to N.\n");
 145         printf("  --flowgen-clones=N: set the number of single packet clones to send in flowgen mode. Should be less than burst value.\n");
 146         printf("  --flowgen-flows=N: set the number of flows in flowgen mode to N (1 <= N <= INT32_MAX).\n");
 147         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 148         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 149         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 150         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 151                "(0 <= N < value of rxd).\n");
 152         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 153         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 154         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 155         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 156         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 157                "(0 <= N <= value of txd).\n");
 158         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 159                "(0 <= N <= value of txd).\n");
 160         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 161                " Used mainly with PCAP drivers.\n");
 162         printf("  --rxoffs=X[,Y]*: set RX segment offsets for split.\n");
 163         printf("  --rxpkts=X[,Y]*: set RX segment sizes to split.\n");
 164         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 165                 " or total packet length.\n");
 166         printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
 167         printf("  --tx-ip=src,dst: IP addresses in Tx-only mode\n");
 168         printf("  --tx-udp=src[,dst]: UDP ports in Tx-only mode\n");
 169         printf("  --eth-link-speed: force link speed.\n");
 170         printf("  --rxq-share=X: number of ports per shared Rx queue groups, defaults to UINT32_MAX (1 group)\n");
 171         printf("  --disable-link-check: disable check on link status when "
 172                "starting/stopping ports.\n");
 173         printf("  --disable-device-start: do not automatically start port\n");
 174         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
 175         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
 176         printf("  --bitrate-stats=N: set the logical core N to perform "
 177                 "bit-rate calculation.\n");
 178         printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
 179                "enable print of designated event or all of them.\n");
 180         printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
 181                "disable print of designated event or all of them.\n");
 182         printf("  --flow-isolate-all: "
 183                "requests flow API isolated mode on all ports at initialization time.\n");
 184         printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
 185         printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX queue offloads\n");
 186         printf("  --hot-plug: enable hot plug for device.\n");
 187         printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
 188         printf("  --geneve-parsed-port=N: UPD port to parse GENEVE tunnel protocol\n");
 189 #ifndef RTE_EXEC_ENV_WINDOWS
 190         printf("  --mlockall: lock all memory\n");
 191         printf("  --no-mlockall: do not lock all memory\n");
 192 #endif
 193         printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
 194                "    native: use regular DPDK memory to create and populate mempool\n"
 195                "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
 196                "    xmem: use anonymous memory to create and populate mempool\n"
 197                "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
 198         printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
 199         printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
 200         printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
 201         printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
 202         printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
 203         printf("  --noisy-lkup-num-reads-writes=N: do N random reads and writes per packet\n");
 204         printf("  --no-iova-contig: mempool memory can be IOVA non contiguous. "
 205                "valid only with --mp-alloc=anon\n");
 206         printf("  --rx-mq-mode=0xX: hexadecimal bitmask of RX mq mode can be "
 207                "enabled\n");
 208         printf("  --record-core-cycles: enable measurement of CPU cycles.\n");
 209         printf("  --record-burst-stats: enable display of RX and TX bursts.\n");
 210         printf("  --hairpin-mode=0xXX: bitmask set the hairpin port mode.\n"
 211                "    0x10 - explicit Tx rule, 0x02 - hairpin ports paired\n"
 212                "    0x01 - hairpin ports loop, 0x00 - hairpin port self\n");
 213 }
 214
 215 #ifdef RTE_LIB_CMDLINE
 216 static int
 217 init_peer_eth_addrs(const char *config_filename)
 218 {
 219         FILE *config_file;
 220         portid_t i;
 221         char buf[50];
 222
 223         config_file = fopen(config_filename, "r");
 224         if (config_file == NULL) {
 225                 perror("Failed to open eth config file\n");
 226                 return -1;
 227         }
 228
 229         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 230
 231                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 232                         break;
 233
 234                 if (rte_ether_unformat_addr(buf, &peer_eth_addrs[i]) < 0) {
 235                         fprintf(stderr, "Bad MAC address format on line %d\n",
 236                                 i + 1);
 237                         fclose(config_file);
 238                         return -1;
 239                 }
 240         }
 241         fclose(config_file);
 242         nb_peer_eth_addrs = (portid_t) i;
 243         return 0;
 244 }
 245 #endif
 246
 247 /*
 248  * Parse the coremask given as argument (hexadecimal string) and set
 249  * the global configuration of forwarding cores.
 250  */
 251 static void
 252 parse_fwd_coremask(const char *coremask)
 253 {
 254         char *end;
 255         unsigned long long int cm;
 256
 257         /* parse hexadecimal string */
 258         end = NULL;
 259         cm = strtoull(coremask, &end, 16);
 260         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 261                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 262         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 263                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 264 }
 265
 266 /*
 267  * Parse the coremask given as argument (hexadecimal string) and set
 268  * the global configuration of forwarding cores.
 269  */
 270 static void
 271 parse_fwd_portmask(const char *portmask)
 272 {
 273         char *end;
 274         unsigned long long int pm;
 275
 276         /* parse hexadecimal string */
 277         end = NULL;
 278         pm = strtoull(portmask, &end, 16);
 279         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 280                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 281         else
 282                 set_fwd_ports_mask((uint64_t) pm);
 283 }
 284
 285 static void
 286 print_invalid_socket_id_error(void)
 287 {
 288         unsigned int i = 0;
 289
 290         fprintf(stderr, "Invalid socket id, options are: ");
 291         for (i = 0; i < num_sockets; i++) {
 292                 fprintf(stderr, "%u%s", socket_ids[i],
 293                         (i == num_sockets - 1) ? "\n" : ",");
 294         }
 295 }
 296
 297 static int
 298 parse_portnuma_config(const char *q_arg)
 299 {
 300         char s[256];
 301         const char *p, *p0 = q_arg;
 302         char *end;
 303         uint8_t i, socket_id;
 304         portid_t port_id;
 305         unsigned size;
 306         enum fieldnames {
 307                 FLD_PORT = 0,
 308                 FLD_SOCKET,
 309                 _NUM_FLD
 310         };
 311         unsigned long int_fld[_NUM_FLD];
 312         char *str_fld[_NUM_FLD];
 313
 314         /* reset from value set at definition */
 315         while ((p = strchr(p0,'(')) != NULL) {
 316                 ++p;
 317                 if((p0 = strchr(p,')')) == NULL)
 318                         return -1;
 319
 320                 size = p0 - p;
 321                 if(size >= sizeof(s))
 322                         return -1;
 323
 324                 snprintf(s, sizeof(s), "%.*s", size, p);
 325                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 326                         return -1;
 327                 for (i = 0; i < _NUM_FLD; i++) {
 328                         errno = 0;
 329                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 330                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 331                                 return -1;
 332                 }
 333                 port_id = (portid_t)int_fld[FLD_PORT];
 334                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 335                         port_id == (portid_t)RTE_PORT_ALL) {
 336                         print_valid_ports();
 337                         return -1;
 338                 }
 339                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 340                 if (new_socket_id(socket_id)) {
 341                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 342                                 print_invalid_socket_id_error();
 343                                 return -1;
 344                         }
 345                         socket_ids[num_sockets++] = socket_id;
 346                 }
 347                 port_numa[port_id] = socket_id;
 348         }
 349
 350         return 0;
 351 }
 352
 353 static int
 354 parse_ringnuma_config(const char *q_arg)
 355 {
 356         char s[256];
 357         const char *p, *p0 = q_arg;
 358         char *end;
 359         uint8_t i, ring_flag, socket_id;
 360         portid_t port_id;
 361         unsigned size;
 362         enum fieldnames {
 363                 FLD_PORT = 0,
 364                 FLD_FLAG,
 365                 FLD_SOCKET,
 366                 _NUM_FLD
 367         };
 368         unsigned long int_fld[_NUM_FLD];
 369         char *str_fld[_NUM_FLD];
 370         #define RX_RING_ONLY 0x1
 371         #define TX_RING_ONLY 0x2
 372         #define RXTX_RING    0x3
 373
 374         /* reset from value set at definition */
 375         while ((p = strchr(p0,'(')) != NULL) {
 376                 ++p;
 377                 if((p0 = strchr(p,')')) == NULL)
 378                         return -1;
 379
 380                 size = p0 - p;
 381                 if(size >= sizeof(s))
 382                         return -1;
 383
 384                 snprintf(s, sizeof(s), "%.*s", size, p);
 385                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 386                         return -1;
 387                 for (i = 0; i < _NUM_FLD; i++) {
 388                         errno = 0;
 389                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 390                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 391                                 return -1;
 392                 }
 393                 port_id = (portid_t)int_fld[FLD_PORT];
 394                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 395                         port_id == (portid_t)RTE_PORT_ALL) {
 396                         print_valid_ports();
 397                         return -1;
 398                 }
 399                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 400                 if (new_socket_id(socket_id)) {
 401                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 402                                 print_invalid_socket_id_error();
 403                                 return -1;
 404                         }
 405                         socket_ids[num_sockets++] = socket_id;
 406                 }
 407                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 408                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 409                         fprintf(stderr,
 410                                 "Invalid ring-flag=%d config for port =%d\n",
 411                                 ring_flag,port_id);
 412                         return -1;
 413                 }
 414
 415                 switch (ring_flag & RXTX_RING) {
 416                 case RX_RING_ONLY:
 417                         rxring_numa[port_id] = socket_id;
 418                         break;
 419                 case TX_RING_ONLY:
 420                         txring_numa[port_id] = socket_id;
 421                         break;
 422                 case RXTX_RING:
 423                         rxring_numa[port_id] = socket_id;
 424                         txring_numa[port_id] = socket_id;
 425                         break;
 426                 default:
 427                         fprintf(stderr,
 428                                 "Invalid ring-flag=%d config for port=%d\n",
 429                                 ring_flag,port_id);
 430                         break;
 431                 }
 432         }
 433
 434         return 0;
 435 }
 436
 437 static int
 438 parse_event_printing_config(const char *optarg, int enable)
 439 {
 440         uint32_t mask = 0;
 441
 442         if (!strcmp(optarg, "unknown"))
 443                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 444         else if (!strcmp(optarg, "intr_lsc"))
 445                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 446         else if (!strcmp(optarg, "queue_state"))
 447                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 448         else if (!strcmp(optarg, "intr_reset"))
 449                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 450         else if (!strcmp(optarg, "vf_mbox"))
 451                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 452         else if (!strcmp(optarg, "ipsec"))
 453                 mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
 454         else if (!strcmp(optarg, "macsec"))
 455                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 456         else if (!strcmp(optarg, "intr_rmv"))
 457                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 458         else if (!strcmp(optarg, "dev_probed"))
 459                 mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
 460         else if (!strcmp(optarg, "dev_released"))
 461                 mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
 462         else if (!strcmp(optarg, "flow_aged"))
 463                 mask = UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED;
 464         else if (!strcmp(optarg, "all"))
 465                 mask = ~UINT32_C(0);
 466         else {
 467                 fprintf(stderr, "Invalid event: %s\n", optarg);
 468                 return -1;
 469         }
 470         if (enable)
 471                 event_print_mask |= mask;
 472         else
 473                 event_print_mask &= ~mask;
 474         return 0;
 475 }
 476
 477 static int
 478 parse_xstats_list(const char *in_str, struct rte_eth_xstat_name **xstats,
 479                   unsigned int *xstats_num)
 480 {
 481         int max_names_nb, names_nb, nonempty_names_nb;
 482         int name, nonempty_name;
 483         int stringlen;
 484         char **names;
 485         char *str;
 486         int ret;
 487         int i;
 488
 489         names = NULL;
 490         str = strdup(in_str);
 491         if (str == NULL) {
 492                 ret = -ENOMEM;
 493                 goto out;
 494         }
 495         stringlen = strlen(str);
 496
 497         for (i = 0, max_names_nb = 1; str[i] != '\0'; i++) {
 498                 if (str[i] == ',')
 499                         max_names_nb++;
 500         }
 501
 502         names = calloc(max_names_nb, sizeof(*names));
 503         if (names == NULL) {
 504                 ret = -ENOMEM;
 505                 goto out;
 506         }
 507
 508         names_nb = rte_strsplit(str, stringlen, names, max_names_nb, ',');
 509         if (names_nb < 0) {
 510                 ret = -EINVAL;
 511                 goto out;
 512         }
 513
 514         nonempty_names_nb = 0;
 515         for (i = 0; i < names_nb; i++) {
 516                 if (names[i][0] == '\0')
 517                         continue;
 518                 nonempty_names_nb++;
 519         }
 520         *xstats = calloc(nonempty_names_nb, sizeof(**xstats));
 521         if (*xstats == NULL) {
 522                 ret = -ENOMEM;
 523                 goto out;
 524         }
 525
 526         for (name = nonempty_name = 0; name < names_nb; name++) {
 527                 if (names[name][0] == '\0')
 528                         continue;
 529                 rte_strscpy((*xstats)[nonempty_name].name, names[name],
 530                             sizeof((*xstats)[nonempty_name].name));
 531                 nonempty_name++;
 532         }
 533
 534         *xstats_num = nonempty_names_nb;
 535         ret = 0;
 536
 537 out:
 538         free(names);
 539         free(str);
 540         return ret;
 541 }
 542
 543 static int
 544 parse_link_speed(int n)
 545 {
 546         uint32_t speed = RTE_ETH_LINK_SPEED_FIXED;
 547
 548         switch (n) {
 549         case 1000:
 550                 speed |= RTE_ETH_LINK_SPEED_1G;
 551                 break;
 552         case 10000:
 553                 speed |= RTE_ETH_LINK_SPEED_10G;
 554                 break;
 555         case 25000:
 556                 speed |= RTE_ETH_LINK_SPEED_25G;
 557                 break;
 558         case 40000:
 559                 speed |= RTE_ETH_LINK_SPEED_40G;
 560                 break;
 561         case 50000:
 562                 speed |= RTE_ETH_LINK_SPEED_50G;
 563                 break;
 564         case 100000:
 565                 speed |= RTE_ETH_LINK_SPEED_100G;
 566                 break;
 567         case 200000:
 568                 speed |= RTE_ETH_LINK_SPEED_200G;
 569                 break;
 570         case 100:
 571         case 10:
 572         default:
 573                 fprintf(stderr, "Unsupported fixed speed\n");
 574                 return 0;
 575         }
 576
 577         return speed;
 578 }
 579
 580 void
 581 launch_args_parse(int argc, char** argv)
 582 {
 583 #define PARAM_PROC_ID "proc-id"
 584 #define PARAM_NUM_PROCS "num-procs"
 585
 586         int n, opt;
 587         char **argvopt;
 588         int opt_idx;
 589         portid_t pid;
 590         enum { TX, RX };
 591         /* Default offloads for all ports. */
 592         uint64_t rx_offloads = rx_mode.offloads;
 593         uint64_t tx_offloads = tx_mode.offloads;
 594         struct rte_eth_dev_info dev_info;
 595         uint16_t rec_nb_pkts;
 596         int ret;
 597
 598         static struct option lgopts[] = {
 599                 { "help",                       0, 0, 0 },
 600 #ifdef RTE_LIB_CMDLINE
 601                 { "interactive",                0, 0, 0 },
 602                 { "cmdline-file",               1, 0, 0 },
 603                 { "auto-start",                 0, 0, 0 },
 604                 { "eth-peers-configfile",       1, 0, 0 },
 605                 { "eth-peer",                   1, 0, 0 },
 606 #endif
 607                 { "tx-first",                   0, 0, 0 },
 608                 { "stats-period",               1, 0, 0 },
 609                 { "display-xstats",             1, 0, 0 },
 610                 { "nb-cores",                   1, 0, 0 },
 611                 { "nb-ports",                   1, 0, 0 },
 612                 { "coremask",                   1, 0, 0 },
 613                 { "portmask",                   1, 0, 0 },
 614                 { "portlist",                   1, 0, 0 },
 615                 { "numa",                       0, 0, 0 },
 616                 { "no-numa",                    0, 0, 0 },
 617                 { "mp-anon",                    0, 0, 0 }, /* deprecated */
 618                 { "port-numa-config",           1, 0, 0 },
 619                 { "ring-numa-config",           1, 0, 0 },
 620                 { "socket-num",                 1, 0, 0 },
 621                 { "mbuf-size",                  1, 0, 0 },
 622                 { "total-num-mbufs",            1, 0, 0 },
 623                 { "max-pkt-len",                1, 0, 0 },
 624                 { "max-lro-pkt-size",           1, 0, 0 },
 625                 { "pkt-filter-mode",            1, 0, 0 },
 626                 { "pkt-filter-report-hash",     1, 0, 0 },
 627                 { "pkt-filter-size",            1, 0, 0 },
 628                 { "pkt-filter-drop-queue",      1, 0, 0 },
 629 #ifdef RTE_LIB_LATENCYSTATS
 630                 { "latencystats",               1, 0, 0 },
 631 #endif
 632 #ifdef RTE_LIB_BITRATESTATS
 633                 { "bitrate-stats",              1, 0, 0 },
 634 #endif
 635                 { "disable-crc-strip",          0, 0, 0 },
 636                 { "enable-lro",                 0, 0, 0 },
 637                 { "enable-rx-cksum",            0, 0, 0 },
 638                 { "enable-rx-timestamp",        0, 0, 0 },
 639                 { "enable-scatter",             0, 0, 0 },
 640                 { "enable-hw-vlan",             0, 0, 0 },
 641                 { "enable-hw-vlan-filter",      0, 0, 0 },
 642                 { "enable-hw-vlan-strip",       0, 0, 0 },
 643                 { "enable-hw-vlan-extend",      0, 0, 0 },
 644                 { "enable-hw-qinq-strip",       0, 0, 0 },
 645                 { "enable-drop-en",            0, 0, 0 },
 646                 { "disable-rss",                0, 0, 0 },
 647                 { "port-topology",              1, 0, 0 },
 648                 { "forward-mode",               1, 0, 0 },
 649                 { "rss-ip",                     0, 0, 0 },
 650                 { "rss-udp",                    0, 0, 0 },
 651                 { "rss-level-outer",            0, 0, 0 },
 652                 { "rss-level-inner",            0, 0, 0 },
 653                 { "rxq",                        1, 0, 0 },
 654                 { "txq",                        1, 0, 0 },
 655                 { "rxd",                        1, 0, 0 },
 656                 { "txd",                        1, 0, 0 },
 657                 { "hairpinq",                   1, 0, 0 },
 658                 { "hairpin-mode",               1, 0, 0 },
 659                 { "burst",                      1, 0, 0 },
 660                 { "flowgen-clones",             1, 0, 0 },
 661                 { "flowgen-flows",              1, 0, 0 },
 662                 { "mbcache",                    1, 0, 0 },
 663                 { "txpt",                       1, 0, 0 },
 664                 { "txht",                       1, 0, 0 },
 665                 { "txwt",                       1, 0, 0 },
 666                 { "txfreet",                    1, 0, 0 },
 667                 { "txrst",                      1, 0, 0 },
 668                 { "rxpt",                       1, 0, 0 },
 669                 { "rxht",                       1, 0, 0 },
 670                 { "rxwt",                       1, 0, 0 },
 671                 { "rxfreet",                    1, 0, 0 },
 672                 { "no-flush-rx",        0, 0, 0 },
 673                 { "flow-isolate-all",           0, 0, 0 },
 674                 { "rxoffs",                     1, 0, 0 },
 675                 { "rxpkts",                     1, 0, 0 },
 676                 { "txpkts",                     1, 0, 0 },
 677                 { "txonly-multi-flow",          0, 0, 0 },
 678                 { "rxq-share",                  2, 0, 0 },
 679                 { "eth-link-speed",             1, 0, 0 },
 680                 { "disable-link-check",         0, 0, 0 },
 681                 { "disable-device-start",       0, 0, 0 },
 682                 { "no-lsc-interrupt",           0, 0, 0 },
 683                 { "no-rmv-interrupt",           0, 0, 0 },
 684                 { "print-event",                1, 0, 0 },
 685                 { "mask-event",                 1, 0, 0 },
 686                 { "tx-offloads",                1, 0, 0 },
 687                 { "rx-offloads",                1, 0, 0 },
 688                 { "hot-plug",                   0, 0, 0 },
 689                 { "vxlan-gpe-port",             1, 0, 0 },
 690                 { "geneve-parsed-port",         1, 0, 0 },
 691 #ifndef RTE_EXEC_ENV_WINDOWS
 692                 { "mlockall",                   0, 0, 0 },
 693                 { "no-mlockall",                0, 0, 0 },
 694 #endif
 695                 { "mp-alloc",                   1, 0, 0 },
 696                 { "tx-ip",                      1, 0, 0 },
 697                 { "tx-udp",                     1, 0, 0 },
 698                 { "noisy-tx-sw-buffer-size",    1, 0, 0 },
 699                 { "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
 700                 { "noisy-lkup-memory",          1, 0, 0 },
 701                 { "noisy-lkup-num-writes",      1, 0, 0 },
 702                 { "noisy-lkup-num-reads",       1, 0, 0 },
 703                 { "noisy-lkup-num-reads-writes", 1, 0, 0 },
 704                 { "no-iova-contig",             0, 0, 0 },
 705                 { "rx-mq-mode",                 1, 0, 0 },
 706                 { "record-core-cycles",         0, 0, 0 },
 707                 { "record-burst-stats",         0, 0, 0 },
 708                 { PARAM_NUM_PROCS,              1, 0, 0 },
 709                 { PARAM_PROC_ID,                1, 0, 0 },
 710                 { 0, 0, 0, 0 },
 711         };
 712
 713         argvopt = argv;
 714
 715 #ifdef RTE_LIB_CMDLINE
 716 #define SHORTOPTS "i"
 717 #else
 718 #define SHORTOPTS ""
 719 #endif
 720         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 721                                  lgopts, &opt_idx)) != EOF) {
 722                 switch (opt) {
 723 #ifdef RTE_LIB_CMDLINE
 724                 case 'i':
 725                         printf("Interactive-mode selected\n");
 726                         interactive = 1;
 727                         break;
 728 #endif
 729                 case 'a':
 730                         printf("Auto-start selected\n");
 731                         auto_start = 1;
 732                         break;
 733
 734                 case 0: /*long options */
 735                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 736                                 usage(argv[0]);
 737                                 exit(EXIT_SUCCESS);
 738                         }
 739 #ifdef RTE_LIB_CMDLINE
 740                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 741                                 printf("Interactive-mode selected\n");
 742                                 interactive = 1;
 743                         }
 744                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 745                                 printf("CLI commands to be read from %s\n",
 746                                        optarg);
 747                                 strlcpy(cmdline_filename, optarg,
 748                                         sizeof(cmdline_filename));
 749                         }
 750                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 751                                 printf("Auto-start selected\n");
 752                                 auto_start = 1;
 753                         }
 754                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 755                                 printf("Ports to start sending a burst of "
 756                                                 "packets first\n");
 757                                 tx_first = 1;
 758                         }
 759                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 760                                 char *end = NULL;
 761                                 unsigned int n;
 762
 763                                 n = strtoul(optarg, &end, 10);
 764                                 if ((optarg[0] == '\0') || (end == NULL) ||
 765                                                 (*end != '\0'))
 766                                         break;
 767
 768                                 stats_period = n;
 769                                 break;
 770                         }
 771                         if (!strcmp(lgopts[opt_idx].name, "display-xstats")) {
 772                                 char rc;
 773
 774                                 rc = parse_xstats_list(optarg, &xstats_display,
 775                                                        &xstats_display_num);
 776                                 if (rc != 0)
 777                                         rte_exit(EXIT_FAILURE,
 778                                                  "Failed to parse display-xstats argument: %d\n",
 779                                                  rc);
 780                         }
 781                         if (!strcmp(lgopts[opt_idx].name,
 782                                     "eth-peers-configfile")) {
 783                                 if (init_peer_eth_addrs(optarg) != 0)
 784                                         rte_exit(EXIT_FAILURE,
 785                                                  "Cannot open logfile\n");
 786                         }
 787                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 788                                 char *port_end;
 789
 790                                 errno = 0;
 791                                 n = strtoul(optarg, &port_end, 10);
 792                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 793                                         rte_exit(EXIT_FAILURE,
 794                                                  "Invalid eth-peer: %s", optarg);
 795                                 if (n >= RTE_MAX_ETHPORTS)
 796                                         rte_exit(EXIT_FAILURE,
 797                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 798                                                  n, RTE_MAX_ETHPORTS);
 799
 800                                 if (rte_ether_unformat_addr(port_end,
 801                                                 &peer_eth_addrs[n]) < 0)
 802                                         rte_exit(EXIT_FAILURE,
 803                                                  "Invalid ethernet address: %s\n",
 804                                                  port_end);
 805                                 nb_peer_eth_addrs++;
 806                         }
 807 #endif
 808                         if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
 809                                 struct in_addr in;
 810                                 char *end;
 811
 812                                 end = strchr(optarg, ',');
 813                                 if (end == optarg || !end)
 814                                         rte_exit(EXIT_FAILURE,
 815                                                  "Invalid tx-ip: %s", optarg);
 816
 817                                 *end++ = 0;
 818                                 if (inet_pton(AF_INET, optarg, &in) == 0)
 819                                         rte_exit(EXIT_FAILURE,
 820                                                  "Invalid source IP address: %s\n",
 821                                                  optarg);
 822                                 tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
 823
 824                                 if (inet_pton(AF_INET, end, &in) == 0)
 825                                         rte_exit(EXIT_FAILURE,
 826                                                  "Invalid destination IP address: %s\n",
 827                                                  optarg);
 828                                 tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
 829                         }
 830                         if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
 831                                 char *end = NULL;
 832
 833                                 errno = 0;
 834                                 n = strtoul(optarg, &end, 10);
 835                                 if (errno != 0 || end == optarg ||
 836                                     n > UINT16_MAX ||
 837                                     !(*end == '\0' || *end == ','))
 838                                         rte_exit(EXIT_FAILURE,
 839                                                  "Invalid UDP port: %s\n",
 840                                                  optarg);
 841                                 tx_udp_src_port = n;
 842                                 if (*end == ',') {
 843                                         char *dst = end + 1;
 844
 845                                         n = strtoul(dst, &end, 10);
 846                                         if (errno != 0 || end == dst ||
 847                                             n > UINT16_MAX || *end)
 848                                                 rte_exit(EXIT_FAILURE,
 849                                                          "Invalid destination UDP port: %s\n",
 850                                                          dst);
 851                                         tx_udp_dst_port = n;
 852                                 } else {
 853                                         tx_udp_dst_port = n;
 854                                 }
 855
 856                         }
 857                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 858                                 n = atoi(optarg);
 859                                 if (n > 0 && n <= nb_ports)
 860                                         nb_fwd_ports = n;
 861                                 else
 862                                         rte_exit(EXIT_FAILURE,
 863                                                  "Invalid port %d\n", n);
 864                         }
 865                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 866                                 n = atoi(optarg);
 867                                 if (n > 0 && n <= nb_lcores)
 868                                         nb_fwd_lcores = (uint8_t) n;
 869                                 else
 870                                         rte_exit(EXIT_FAILURE,
 871                                                  "nb-cores should be > 0 and <= %d\n",
 872                                                  nb_lcores);
 873                         }
 874                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 875                                 parse_fwd_coremask(optarg);
 876                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 877                                 parse_fwd_portmask(optarg);
 878                         if (!strcmp(lgopts[opt_idx].name, "portlist"))
 879                                 parse_fwd_portlist(optarg);
 880                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 881                                 numa_support = 0;
 882                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 883                                 numa_support = 1;
 884                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 885                                 mp_alloc_type = MP_ALLOC_ANON;
 886                         }
 887                         if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
 888                                 if (!strcmp(optarg, "native"))
 889                                         mp_alloc_type = MP_ALLOC_NATIVE;
 890                                 else if (!strcmp(optarg, "anon"))
 891                                         mp_alloc_type = MP_ALLOC_ANON;
 892                                 else if (!strcmp(optarg, "xmem"))
 893                                         mp_alloc_type = MP_ALLOC_XMEM;
 894                                 else if (!strcmp(optarg, "xmemhuge"))
 895                                         mp_alloc_type = MP_ALLOC_XMEM_HUGE;
 896                                 else if (!strcmp(optarg, "xbuf"))
 897                                         mp_alloc_type = MP_ALLOC_XBUF;
 898                                 else
 899                                         rte_exit(EXIT_FAILURE,
 900                                                 "mp-alloc %s invalid - must be: "
 901                                                 "native, anon, xmem or xmemhuge\n",
 902                                                  optarg);
 903                         }
 904                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 905                                 if (parse_portnuma_config(optarg))
 906                                         rte_exit(EXIT_FAILURE,
 907                                            "invalid port-numa configuration\n");
 908                         }
 909                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 910                                 if (parse_ringnuma_config(optarg))
 911                                         rte_exit(EXIT_FAILURE,
 912                                            "invalid ring-numa configuration\n");
 913                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 914                                 n = atoi(optarg);
 915                                 if (!new_socket_id((uint8_t)n)) {
 916                                         socket_num = (uint8_t)n;
 917                                 } else {
 918                                         print_invalid_socket_id_error();
 919                                         rte_exit(EXIT_FAILURE,
 920                                                 "Invalid socket id");
 921                                 }
 922                         }
 923                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 924                                 unsigned int mb_sz[MAX_SEGS_BUFFER_SPLIT];
 925                                 unsigned int nb_segs, i;
 926
 927                                 nb_segs = parse_item_list(optarg, "mbuf-size",
 928                                         MAX_SEGS_BUFFER_SPLIT, mb_sz, 0);
 929                                 if (nb_segs <= 0)
 930                                         rte_exit(EXIT_FAILURE,
 931                                                  "bad mbuf-size\n");
 932                                 for (i = 0; i < nb_segs; i++) {
 933                                         if (mb_sz[i] <= 0 || mb_sz[i] > 0xFFFF)
 934                                                 rte_exit(EXIT_FAILURE,
 935                                                          "mbuf-size should be "
 936                                                          "> 0 and < 65536\n");
 937                                         mbuf_data_size[i] = (uint16_t) mb_sz[i];
 938                                 }
 939                                 mbuf_data_size_n = nb_segs;
 940                         }
 941                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 942                                 n = atoi(optarg);
 943                                 if (n > MIN_TOTAL_NUM_MBUFS)
 944                                         param_total_num_mbufs = (unsigned)n;
 945                                 else
 946                                         rte_exit(EXIT_FAILURE,
 947                                                  "total-num-mbufs should be > %d\n",
 948                                                  MIN_TOTAL_NUM_MBUFS);
 949                         }
 950                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 951                                 n = atoi(optarg);
 952                                 if (n >= RTE_ETHER_MIN_LEN)
 953                                         max_rx_pkt_len = n;
 954                                 else
 955                                         rte_exit(EXIT_FAILURE,
 956                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 957                                                  n, RTE_ETHER_MIN_LEN);
 958                         }
 959                         if (!strcmp(lgopts[opt_idx].name, "max-lro-pkt-size")) {
 960                                 n = atoi(optarg);
 961                                 rx_mode.max_lro_pkt_size = (uint32_t) n;
 962                         }
 963                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 964                                 if (!strcmp(optarg, "signature"))
 965                                         fdir_conf.mode =
 966                                                 RTE_FDIR_MODE_SIGNATURE;
 967                                 else if (!strcmp(optarg, "perfect"))
 968                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 969                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 970                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 971                                 else if (!strcmp(optarg, "perfect-tunnel"))
 972                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 973                                 else if (!strcmp(optarg, "none"))
 974                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 975                                 else
 976                                         rte_exit(EXIT_FAILURE,
 977                                                  "pkt-mode-invalid %s invalid - must be: "
 978                                                  "none, signature, perfect, perfect-mac-vlan"
 979                                                  " or perfect-tunnel\n",
 980                                                  optarg);
 981                         }
 982                         if (!strcmp(lgopts[opt_idx].name,
 983                                     "pkt-filter-report-hash")) {
 984                                 if (!strcmp(optarg, "none"))
 985                                         fdir_conf.status =
 986                                                 RTE_FDIR_NO_REPORT_STATUS;
 987                                 else if (!strcmp(optarg, "match"))
 988                                         fdir_conf.status =
 989                                                 RTE_FDIR_REPORT_STATUS;
 990                                 else if (!strcmp(optarg, "always"))
 991                                         fdir_conf.status =
 992                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 993                                 else
 994                                         rte_exit(EXIT_FAILURE,
 995                                                  "pkt-filter-report-hash %s invalid "
 996                                                  "- must be: none or match or always\n",
 997                                                  optarg);
 998                         }
 999                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
1000                                 if (!strcmp(optarg, "64K"))
1001                                         fdir_conf.pballoc =
1002                                                 RTE_ETH_FDIR_PBALLOC_64K;
1003                                 else if (!strcmp(optarg, "128K"))
1004                                         fdir_conf.pballoc =
1005                                                 RTE_ETH_FDIR_PBALLOC_128K;
1006                                 else if (!strcmp(optarg, "256K"))
1007                                         fdir_conf.pballoc =
1008                                                 RTE_ETH_FDIR_PBALLOC_256K;
1009                                 else
1010                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
1011                                                  " must be: 64K or 128K or 256K\n",
1012                                                  optarg);
1013                         }
1014                         if (!strcmp(lgopts[opt_idx].name,
1015                                     "pkt-filter-drop-queue")) {
1016                                 n = atoi(optarg);
1017                                 if (n >= 0)
1018                                         fdir_conf.drop_queue = (uint8_t) n;
1019                                 else
1020                                         rte_exit(EXIT_FAILURE,
1021                                                  "drop queue %d invalid - must"
1022                                                  "be >= 0 \n", n);
1023                         }
1024 #ifdef RTE_LIB_LATENCYSTATS
1025                         if (!strcmp(lgopts[opt_idx].name,
1026                                     "latencystats")) {
1027                                 n = atoi(optarg);
1028                                 if (n >= 0) {
1029                                         latencystats_lcore_id = (lcoreid_t) n;
1030                                         latencystats_enabled = 1;
1031                                 } else
1032                                         rte_exit(EXIT_FAILURE,
1033                                                  "invalid lcore id %d for latencystats"
1034                                                  " must be >= 0\n", n);
1035                         }
1036 #endif
1037 #ifdef RTE_LIB_BITRATESTATS
1038                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
1039                                 n = atoi(optarg);
1040                                 if (n >= 0) {
1041                                         bitrate_lcore_id = (lcoreid_t) n;
1042                                         bitrate_enabled = 1;
1043                                 } else
1044                                         rte_exit(EXIT_FAILURE,
1045                                                  "invalid lcore id %d for bitrate stats"
1046                                                  " must be >= 0\n", n);
1047                         }
1048 #endif
1049                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
1050                                 rx_offloads |= RTE_ETH_RX_OFFLOAD_KEEP_CRC;
1051                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
1052                                 rx_offloads |= RTE_ETH_RX_OFFLOAD_TCP_LRO;
1053                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
1054                                 rx_offloads |= RTE_ETH_RX_OFFLOAD_SCATTER;
1055                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
1056                                 rx_offloads |= RTE_ETH_RX_OFFLOAD_CHECKSUM;
1057                         if (!strcmp(lgopts[opt_idx].name,
1058                                         "enable-rx-timestamp"))
1059                                 rx_offloads |= RTE_ETH_RX_OFFLOAD_TIMESTAMP;
1060                         if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
1061                                 rx_offloads |= RTE_ETH_RX_OFFLOAD_VLAN;
1062
1063                         if (!strcmp(lgopts[opt_idx].name,
1064                                         "enable-hw-vlan-filter"))
1065                                 rx_offloads |= RTE_ETH_RX_OFFLOAD_VLAN_FILTER;
1066
1067                         if (!strcmp(lgopts[opt_idx].name,
1068                                         "enable-hw-vlan-strip"))
1069                                 rx_offloads |= RTE_ETH_RX_OFFLOAD_VLAN_STRIP;
1070
1071                         if (!strcmp(lgopts[opt_idx].name,
1072                                         "enable-hw-vlan-extend"))
1073                                 rx_offloads |= RTE_ETH_RX_OFFLOAD_VLAN_EXTEND;
1074
1075                         if (!strcmp(lgopts[opt_idx].name,
1076                                         "enable-hw-qinq-strip"))
1077                                 rx_offloads |= RTE_ETH_RX_OFFLOAD_QINQ_STRIP;
1078
1079                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
1080                                 rx_drop_en = 1;
1081
1082                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
1083                                 rss_hf = 0;
1084                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
1085                                 if (!strcmp(optarg, "paired"))
1086                                         port_topology = PORT_TOPOLOGY_PAIRED;
1087                                 else if (!strcmp(optarg, "chained"))
1088                                         port_topology = PORT_TOPOLOGY_CHAINED;
1089                                 else if (!strcmp(optarg, "loop"))
1090                                         port_topology = PORT_TOPOLOGY_LOOP;
1091                                 else
1092                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
1093                                                  " must be: paired, chained or loop\n",
1094                                                  optarg);
1095                         }
1096                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
1097                                 set_pkt_forwarding_mode(optarg);
1098                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
1099                                 rss_hf = RTE_ETH_RSS_IP;
1100                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
1101                                 rss_hf = RTE_ETH_RSS_UDP;
1102                         if (!strcmp(lgopts[opt_idx].name, "rss-level-inner"))
1103                                 rss_hf |= RTE_ETH_RSS_LEVEL_INNERMOST;
1104                         if (!strcmp(lgopts[opt_idx].name, "rss-level-outer"))
1105                                 rss_hf |= RTE_ETH_RSS_LEVEL_OUTERMOST;
1106                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
1107                                 n = atoi(optarg);
1108                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
1109                                         nb_rxq = (queueid_t) n;
1110                                 else
1111                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
1112                                                   " >= 0 && <= %u\n", n,
1113                                                   get_allowed_max_nb_rxq(&pid));
1114                         }
1115                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
1116                                 n = atoi(optarg);
1117                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1118                                         nb_txq = (queueid_t) n;
1119                                 else
1120                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1121                                                   " >= 0 && <= %u\n", n,
1122                                                   get_allowed_max_nb_txq(&pid));
1123                         }
1124                         if (!strcmp(lgopts[opt_idx].name, "hairpinq")) {
1125                                 n = atoi(optarg);
1126                                 if (n >= 0 &&
1127                                     check_nb_hairpinq((queueid_t)n) == 0)
1128                                         nb_hairpinq = (queueid_t) n;
1129                                 else
1130                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1131                                                   " >= 0 && <= %u\n", n,
1132                                                   get_allowed_max_nb_hairpinq
1133                                                   (&pid));
1134                                 if ((n + nb_txq) < 0 ||
1135                                     check_nb_txq((queueid_t)(n + nb_txq)) != 0)
1136                                         rte_exit(EXIT_FAILURE, "txq + hairpinq "
1137                                                  "%d invalid - must be"
1138                                                   " >= 0 && <= %u\n",
1139                                                   n + nb_txq,
1140                                                   get_allowed_max_nb_txq(&pid));
1141                                 if ((n + nb_rxq) < 0 ||
1142                                     check_nb_rxq((queueid_t)(n + nb_rxq)) != 0)
1143                                         rte_exit(EXIT_FAILURE, "rxq + hairpinq "
1144                                                  "%d invalid - must be"
1145                                                   " >= 0 && <= %u\n",
1146                                                   n + nb_rxq,
1147                                                   get_allowed_max_nb_rxq(&pid));
1148                         }
1149                         if (!nb_rxq && !nb_txq) {
1150                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1151                                                 "be non-zero\n");
1152                         }
1153                         if (!strcmp(lgopts[opt_idx].name, "hairpin-mode")) {
1154                                 char *end = NULL;
1155                                 unsigned int n;
1156
1157                                 errno = 0;
1158                                 n = strtoul(optarg, &end, 0);
1159                                 if (errno != 0 || end == optarg)
1160                                         rte_exit(EXIT_FAILURE, "hairpin mode invalid\n");
1161                                 else
1162                                         hairpin_mode = (uint16_t)n;
1163                         }
1164                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
1165                                 n = atoi(optarg);
1166                                 if (n == 0) {
1167                                         /* A burst size of zero means that the
1168                                          * PMD should be queried for
1169                                          * recommended Rx burst size. Since
1170                                          * testpmd uses a single size for all
1171                                          * ports, port 0 is queried for the
1172                                          * value, on the assumption that all
1173                                          * ports are of the same NIC model.
1174                                          */
1175                                         ret = eth_dev_info_get_print_err(
1176                                                                 0,
1177                                                                 &dev_info);
1178                                         if (ret != 0)
1179                                                 return;
1180
1181                                         rec_nb_pkts = dev_info
1182                                                 .default_rxportconf.burst_size;
1183
1184                                         if (rec_nb_pkts == 0)
1185                                                 rte_exit(EXIT_FAILURE,
1186                                                         "PMD does not recommend a burst size. "
1187                                                         "Provided value must be between "
1188                                                         "1 and %d\n", MAX_PKT_BURST);
1189                                         else if (rec_nb_pkts > MAX_PKT_BURST)
1190                                                 rte_exit(EXIT_FAILURE,
1191                                                         "PMD recommended burst size of %d"
1192                                                         " exceeds maximum value of %d\n",
1193                                                         rec_nb_pkts, MAX_PKT_BURST);
1194                                         printf("Using PMD-provided burst value of %d\n",
1195                                                 rec_nb_pkts);
1196                                         nb_pkt_per_burst = rec_nb_pkts;
1197                                 } else if (n > MAX_PKT_BURST)
1198                                         rte_exit(EXIT_FAILURE,
1199                                                 "burst must be between1 and %d\n",
1200                                                 MAX_PKT_BURST);
1201                                 else
1202                                         nb_pkt_per_burst = (uint16_t) n;
1203                         }
1204                         if (!strcmp(lgopts[opt_idx].name, "flowgen-clones")) {
1205                                 n = atoi(optarg);
1206                                 if (n >= 0)
1207                                         nb_pkt_flowgen_clones = (uint16_t) n;
1208                                 else
1209                                         rte_exit(EXIT_FAILURE,
1210                                                  "clones must be >= 0 and <= current burst\n");
1211                         }
1212                         if (!strcmp(lgopts[opt_idx].name, "flowgen-flows")) {
1213                                 n = atoi(optarg);
1214                                 if (n > 0)
1215                                         nb_flows_flowgen = (int) n;
1216                                 else
1217                                         rte_exit(EXIT_FAILURE,
1218                                                  "flows must be >= 1\n");
1219                         }
1220                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1221                                 n = atoi(optarg);
1222                                 if ((n >= 0) &&
1223                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1224                                         mb_mempool_cache = (uint16_t) n;
1225                                 else
1226                                         rte_exit(EXIT_FAILURE,
1227                                                  "mbcache must be >= 0 and <= %d\n",
1228                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
1229                         }
1230                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1231                                 n = atoi(optarg);
1232                                 if (n >= 0)
1233                                         tx_free_thresh = (int16_t)n;
1234                                 else
1235                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1236                         }
1237                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1238                                 n = atoi(optarg);
1239                                 if (n >= 0)
1240                                         tx_rs_thresh = (int16_t)n;
1241                                 else
1242                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1243                         }
1244                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1245                                 n = atoi(optarg);
1246                                 if (n > 0) {
1247                                         if (rx_free_thresh >= n)
1248                                                 rte_exit(EXIT_FAILURE,
1249                                                          "rxd must be > "
1250                                                          "rx_free_thresh(%d)\n",
1251                                                          (int)rx_free_thresh);
1252                                         else
1253                                                 nb_rxd = (uint16_t) n;
1254                                 } else
1255                                         rte_exit(EXIT_FAILURE,
1256                                                  "rxd(%d) invalid - must be > 0\n",
1257                                                  n);
1258                         }
1259                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1260                                 n = atoi(optarg);
1261                                 if (n > 0)
1262                                         nb_txd = (uint16_t) n;
1263                                 else
1264                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1265                         }
1266                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1267                                 n = atoi(optarg);
1268                                 if (n >= 0)
1269                                         tx_pthresh = (int8_t)n;
1270                                 else
1271                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1272                         }
1273                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1274                                 n = atoi(optarg);
1275                                 if (n >= 0)
1276                                         tx_hthresh = (int8_t)n;
1277                                 else
1278                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1279                         }
1280                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1281                                 n = atoi(optarg);
1282                                 if (n >= 0)
1283                                         tx_wthresh = (int8_t)n;
1284                                 else
1285                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1286                         }
1287                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1288                                 n = atoi(optarg);
1289                                 if (n >= 0)
1290                                         rx_pthresh = (int8_t)n;
1291                                 else
1292                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1293                         }
1294                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1295                                 n = atoi(optarg);
1296                                 if (n >= 0)
1297                                         rx_hthresh = (int8_t)n;
1298                                 else
1299                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1300                         }
1301                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1302                                 n = atoi(optarg);
1303                                 if (n >= 0)
1304                                         rx_wthresh = (int8_t)n;
1305                                 else
1306                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1307                         }
1308                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1309                                 n = atoi(optarg);
1310                                 if (n >= 0)
1311                                         rx_free_thresh = (int16_t)n;
1312                                 else
1313                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1314                         }
1315                         if (!strcmp(lgopts[opt_idx].name, "rxoffs")) {
1316                                 unsigned int seg_off[MAX_SEGS_BUFFER_SPLIT];
1317                                 unsigned int nb_offs;
1318
1319                                 nb_offs = parse_item_list
1320                                                 (optarg, "rxpkt offsets",
1321                                                  MAX_SEGS_BUFFER_SPLIT,
1322                                                  seg_off, 0);
1323                                 if (nb_offs > 0)
1324                                         set_rx_pkt_offsets(seg_off, nb_offs);
1325                                 else
1326                                         rte_exit(EXIT_FAILURE, "bad rxoffs\n");
1327                         }
1328                         if (!strcmp(lgopts[opt_idx].name, "rxpkts")) {
1329                                 unsigned int seg_len[MAX_SEGS_BUFFER_SPLIT];
1330                                 unsigned int nb_segs;
1331
1332                                 nb_segs = parse_item_list
1333                                                 (optarg, "rxpkt segments",
1334                                                  MAX_SEGS_BUFFER_SPLIT,
1335                                                  seg_len, 0);
1336                                 if (nb_segs > 0)
1337                                         set_rx_pkt_segments(seg_len, nb_segs);
1338                                 else
1339                                         rte_exit(EXIT_FAILURE, "bad rxpkts\n");
1340                         }
1341                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1342                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1343                                 unsigned int nb_segs;
1344
1345                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1346                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1347                                 if (nb_segs > 0)
1348                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1349                                 else
1350                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1351                         }
1352                         if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1353                                 txonly_multi_flow = 1;
1354                         if (!strcmp(lgopts[opt_idx].name, "rxq-share")) {
1355                                 if (optarg == NULL) {
1356                                         rxq_share = UINT32_MAX;
1357                                 } else {
1358                                         n = atoi(optarg);
1359                                         if (n >= 0)
1360                                                 rxq_share = (uint32_t)n;
1361                                         else
1362                                                 rte_exit(EXIT_FAILURE, "rxq-share must be >= 0\n");
1363                                 }
1364                         }
1365                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1366                                 no_flush_rx = 1;
1367                         if (!strcmp(lgopts[opt_idx].name, "eth-link-speed")) {
1368                                 n = atoi(optarg);
1369                                 if (n >= 0 && parse_link_speed(n) > 0)
1370                                         eth_link_speed = parse_link_speed(n);
1371                         }
1372                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1373                                 no_link_check = 1;
1374                         if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
1375                                 no_device_start = 1;
1376                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1377                                 lsc_interrupt = 0;
1378                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1379                                 rmv_interrupt = 0;
1380                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1381                                 flow_isolate_all = 1;
1382                         if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1383                                 char *end = NULL;
1384                                 n = strtoull(optarg, &end, 16);
1385                                 if (n >= 0)
1386                                         tx_offloads = (uint64_t)n;
1387                                 else
1388                                         rte_exit(EXIT_FAILURE,
1389                                                  "tx-offloads must be >= 0\n");
1390                         }
1391
1392                         if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
1393                                 char *end = NULL;
1394                                 n = strtoull(optarg, &end, 16);
1395                                 if (n >= 0)
1396                                         rx_offloads = (uint64_t)n;
1397                                 else
1398                                         rte_exit(EXIT_FAILURE,
1399                                                  "rx-offloads must be >= 0\n");
1400                         }
1401
1402                         if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1403                                 n = atoi(optarg);
1404                                 if (n >= 0)
1405                                         vxlan_gpe_udp_port = (uint16_t)n;
1406                                 else
1407                                         rte_exit(EXIT_FAILURE,
1408                                                  "vxlan-gpe-port must be >= 0\n");
1409                         }
1410                         if (!strcmp(lgopts[opt_idx].name,
1411                                     "geneve-parsed-port")) {
1412                                 n = atoi(optarg);
1413                                 if (n >= 0)
1414                                         geneve_udp_port = (uint16_t)n;
1415                                 else
1416                                         rte_exit(EXIT_FAILURE,
1417                                                  "geneve-parsed-port must be >= 0\n");
1418                         }
1419                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1420                                 if (parse_event_printing_config(optarg, 1)) {
1421                                         rte_exit(EXIT_FAILURE,
1422                                                  "invalid print-event argument\n");
1423                                 }
1424                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1425                                 if (parse_event_printing_config(optarg, 0)) {
1426                                         rte_exit(EXIT_FAILURE,
1427                                                  "invalid mask-event argument\n");
1428                                 }
1429                         if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1430                                 hot_plug = 1;
1431                         if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1432                                 do_mlockall = 1;
1433                         if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1434                                 do_mlockall = 0;
1435                         if (!strcmp(lgopts[opt_idx].name,
1436                                     "noisy-tx-sw-buffer-size")) {
1437                                 n = atoi(optarg);
1438                                 if (n >= 0)
1439                                         noisy_tx_sw_bufsz = n;
1440                                 else
1441                                         rte_exit(EXIT_FAILURE,
1442                                                 "noisy-tx-sw-buffer-size must be >= 0\n");
1443                         }
1444                         if (!strcmp(lgopts[opt_idx].name,
1445                                     "noisy-tx-sw-buffer-flushtime")) {
1446                                 n = atoi(optarg);
1447                                 if (n >= 0)
1448                                         noisy_tx_sw_buf_flush_time = n;
1449                                 else
1450                                         rte_exit(EXIT_FAILURE,
1451                                                  "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1452                         }
1453                         if (!strcmp(lgopts[opt_idx].name,
1454                                     "noisy-lkup-memory")) {
1455                                 n = atoi(optarg);
1456                                 if (n >= 0)
1457                                         noisy_lkup_mem_sz = n;
1458                                 else
1459                                         rte_exit(EXIT_FAILURE,
1460                                                  "noisy-lkup-memory must be >= 0\n");
1461                         }
1462                         if (!strcmp(lgopts[opt_idx].name,
1463                                     "noisy-lkup-num-writes")) {
1464                                 n = atoi(optarg);
1465                                 if (n >= 0)
1466                                         noisy_lkup_num_writes = n;
1467                                 else
1468                                         rte_exit(EXIT_FAILURE,
1469                                                  "noisy-lkup-num-writes must be >= 0\n");
1470                         }
1471                         if (!strcmp(lgopts[opt_idx].name,
1472                                     "noisy-lkup-num-reads")) {
1473                                 n = atoi(optarg);
1474                                 if (n >= 0)
1475                                         noisy_lkup_num_reads = n;
1476                                 else
1477                                         rte_exit(EXIT_FAILURE,
1478                                                  "noisy-lkup-num-reads must be >= 0\n");
1479                         }
1480                         if (!strcmp(lgopts[opt_idx].name,
1481                                     "noisy-lkup-num-reads-writes")) {
1482                                 n = atoi(optarg);
1483                                 if (n >= 0)
1484                                         noisy_lkup_num_reads_writes = n;
1485                                 else
1486                                         rte_exit(EXIT_FAILURE,
1487                                                  "noisy-lkup-num-reads-writes must be >= 0\n");
1488                         }
1489                         if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1490                                 mempool_flags = RTE_MEMPOOL_F_NO_IOVA_CONTIG;
1491
1492                         if (!strcmp(lgopts[opt_idx].name, "rx-mq-mode")) {
1493                                 char *end = NULL;
1494                                 n = strtoul(optarg, &end, 16);
1495                                 if (n >= 0 && n <= RTE_ETH_MQ_RX_VMDQ_DCB_RSS)
1496                                         rx_mq_mode = (enum rte_eth_rx_mq_mode)n;
1497                                 else
1498                                         rte_exit(EXIT_FAILURE,
1499                                                  "rx-mq-mode must be >= 0 and <= %d\n",
1500                                                  RTE_ETH_MQ_RX_VMDQ_DCB_RSS);
1501                         }
1502                         if (!strcmp(lgopts[opt_idx].name, "record-core-cycles"))
1503                                 record_core_cycles = 1;
1504                         if (!strcmp(lgopts[opt_idx].name, "record-burst-stats"))
1505                                 record_burst_stats = 1;
1506                         if (!strcmp(lgopts[opt_idx].name, PARAM_NUM_PROCS))
1507                                 num_procs = atoi(optarg);
1508                         if (!strcmp(lgopts[opt_idx].name, PARAM_PROC_ID))
1509                                 proc_id = atoi(optarg);
1510                         break;
1511                 case 'h':
1512                         usage(argv[0]);
1513                         exit(EXIT_SUCCESS);
1514                         break;
1515                 default:
1516                         usage(argv[0]);
1517                         fprintf(stderr, "Invalid option: %s\n", argv[optind]);
1518                         rte_exit(EXIT_FAILURE,
1519                                  "Command line is incomplete or incorrect\n");
1520                         break;
1521                 }
1522         }
1523
1524         if (optind != argc) {
1525                 usage(argv[0]);
1526                 fprintf(stderr, "Invalid parameter: %s\n", argv[optind]);
1527                 rte_exit(EXIT_FAILURE, "Command line is incorrect\n");
1528         }
1529
1530         if (proc_id >= (int)num_procs)
1531                 rte_exit(EXIT_FAILURE,
1532                          "The multi-process option '%s(%d)' should be less than '%s(%u)'\n",
1533                          PARAM_PROC_ID, proc_id,
1534                          PARAM_NUM_PROCS, num_procs);
1535
1536         /* Set offload configuration from command line parameters. */
1537         rx_mode.offloads = rx_offloads;
1538         tx_mode.offloads = tx_offloads;
1539
1540         if (mempool_flags & RTE_MEMPOOL_F_NO_IOVA_CONTIG &&
1541             mp_alloc_type != MP_ALLOC_ANON) {
1542                 TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1543                                   "mp-alloc=anon. mempool no-iova-contig is "
1544                                   "ignored\n");
1545                 mempool_flags = 0;
1546         }
1547 }