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 #include <rte_flow.h>
  42
  43 #include "testpmd.h"
  44
  45 static void
  46 usage(char* progname)
  47 {
  48         printf("\nUsage: %s [EAL options] -- [testpmd options]\n\n",
  49                progname);
  50 #ifdef RTE_LIB_CMDLINE
  51         printf("  --interactive: run in interactive mode.\n");
  52         printf("  --cmdline-file: execute cli commands before startup.\n");
  53 #endif
  54         printf("  --auto-start: start forwarding on init "
  55                "[always when non-interactive].\n");
  56         printf("  --help: display this message and quit.\n");
  57         printf("  --tx-first: start forwarding sending a burst first "
  58                "(only if interactive is disabled).\n");
  59         printf("  --stats-period=PERIOD: statistics will be shown "
  60                "every PERIOD seconds (only if interactive is disabled).\n");
  61         printf("  --display-xstats xstat_name1[,...]: comma-separated list of "
  62                "extended statistics to show. Used with --stats-period "
  63                "specified or interactive commands that show Rx/Tx statistics "
  64                "(i.e. 'show port stats').\n");
  65         printf("  --nb-cores=N: set the number of forwarding cores "
  66                "(1 <= N <= %d).\n", nb_lcores);
  67         printf("  --nb-ports=N: set the number of forwarding ports "
  68                "(1 <= N <= %d).\n", nb_ports);
  69         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
  70                "the packet forwarding test. The main lcore is reserved for "
  71                "command line parsing only, and cannot be masked on for "
  72                "packet forwarding.\n");
  73         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
  74                "by the packet forwarding test.\n");
  75         printf("  --portlist=PORTLIST: list of forwarding ports\n");
  76         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
  77                "RX memory buffers (mbufs).\n");
  78         printf("  --no-numa: disable NUMA-aware allocation.\n");
  79         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
  80                "specify the socket on which the memory pool "
  81                "used by the port will be allocated.\n");
  82         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
  83                "specify the socket on which the TX/RX rings for "
  84                "the port will be allocated "
  85                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
  86         printf("  --socket-num=N: set socket from which all memory is allocated "
  87                "in NUMA mode.\n");
  88         printf("  --mbuf-size=N,[N1[,..Nn]: set the data size of mbuf to "
  89                "N bytes. If multiple numbers are specified the extra pools "
  90                "will be created to receive with packet split features\n");
  91         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
  92                "in mbuf pools.\n");
  93         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
  94         printf("  --max-lro-pkt-size=N: set the maximum LRO aggregated packet "
  95                "size to N bytes.\n");
  96 #ifdef RTE_LIB_CMDLINE
  97         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
  98                "of peer ports.\n");
  99         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 100                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 101 #endif
 102         printf("  --pkt-filter-mode=N: set Flow Director mode "
 103                "(N: none (default mode) or signature or perfect).\n");
 104         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 105                "(N: none  or match (default) or always).\n");
 106         printf("  --pkt-filter-size=N: set Flow Director mode "
 107                "(N: 64K (default mode) or 128K or 256K).\n");
 108         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 109                "In perfect mode, when you add a rule with queue = -1 "
 110                "the packet will be enqueued into the rx drop-queue. "
 111                "If the drop-queue doesn't exist, the packet is dropped. "
 112                "By default drop-queue=127.\n");
 113 #ifdef RTE_LIB_LATENCYSTATS
 114         printf("  --latencystats=N: enable latency and jitter statistcs "
 115                "monitoring on forwarding lcore id N.\n");
 116 #endif
 117         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 118         printf("  --enable-scatter: enable scattered Rx.\n");
 119         printf("  --enable-lro: enable large receive offload.\n");
 120         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 121         printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
 122         printf("  --enable-hw-vlan: enable hardware vlan.\n");
 123         printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
 124         printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
 125         printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
 126         printf("  --enable-hw-qinq-strip: enable hardware qinq strip.\n");
 127         printf("  --enable-drop-en: enable per queue packet drop.\n");
 128         printf("  --disable-rss: disable rss.\n");
 129         printf("  --port-topology=<paired|chained|loop>: set port topology (paired "
 130                "is default).\n");
 131         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 132                list_pkt_forwarding_modes());
 133         printf("  --forward-mode=5tswap: set forwarding mode to "
 134                         "swap L2,L3,L4 for MAC, IPv4/IPv6 and TCP/UDP only.\n");
 135         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 136         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 137         printf("  --rss-level-inner: set RSS hash level to innermost\n");
 138         printf("  --rss-level-outer: set RSS hash level to outermost\n");
 139         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 140         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 141         printf("  --txq=N: set the number of TX queues per port to N.\n");
 142         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 143         printf("  --hairpinq=N: set the number of hairpin queues per port to "
 144                "N.\n");
 145         printf("  --burst=N: set the number of packets per burst to N.\n");
 146         printf("  --flowgen-clones=N: set the number of single packet clones to send in flowgen mode. Should be less than burst value.\n");
 147         printf("  --flowgen-flows=N: set the number of flows in flowgen mode to N (1 <= N <= INT32_MAX).\n");
 148         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 149         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 150         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 151         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 152                "(0 <= N < value of rxd).\n");
 153         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 154         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 155         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 156         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 157         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 158                "(0 <= N <= value of txd).\n");
 159         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 160                "(0 <= N <= value of txd).\n");
 161         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 162                " Used mainly with PCAP drivers.\n");
 163         printf("  --rxoffs=X[,Y]*: set RX segment offsets for split.\n");
 164         printf("  --rxpkts=X[,Y]*: set RX segment sizes to split.\n");
 165         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 166                 " or total packet length.\n");
 167         printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
 168         printf("  --tx-ip=src,dst: IP addresses in Tx-only mode\n");
 169         printf("  --tx-udp=src[,dst]: UDP ports in Tx-only mode\n");
 170         printf("  --eth-link-speed: force link speed.\n");
 171         printf("  --rxq-share=X: number of ports per shared Rx queue groups, defaults to UINT32_MAX (1 group)\n");
 172         printf("  --disable-link-check: disable check on link status when "
 173                "starting/stopping ports.\n");
 174         printf("  --disable-device-start: do not automatically start port\n");
 175         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
 176         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
 177         printf("  --bitrate-stats=N: set the logical core N to perform "
 178                 "bit-rate calculation.\n");
 179         printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
 180                "enable print of designated event or all of them.\n");
 181         printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
 182                "disable print of designated event or all of them.\n");
 183         printf("  --flow-isolate-all: "
 184                "requests flow API isolated mode on all ports at initialization time.\n");
 185         printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
 186         printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX queue offloads\n");
 187         printf("  --hot-plug: enable hot plug for device.\n");
 188         printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
 189         printf("  --geneve-parsed-port=N: UPD port to parse GENEVE tunnel protocol\n");
 190 #ifndef RTE_EXEC_ENV_WINDOWS
 191         printf("  --mlockall: lock all memory\n");
 192         printf("  --no-mlockall: do not lock all memory\n");
 193 #endif
 194         printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
 195                "    native: use regular DPDK memory to create and populate mempool\n"
 196                "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
 197                "    xmem: use anonymous memory to create and populate mempool\n"
 198                "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
 199         printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
 200         printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
 201         printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
 202         printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
 203         printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
 204         printf("  --noisy-lkup-num-reads-writes=N: do N random reads and writes per packet\n");
 205         printf("  --no-iova-contig: mempool memory can be IOVA non contiguous. "
 206                "valid only with --mp-alloc=anon\n");
 207         printf("  --rx-mq-mode=0xX: hexadecimal bitmask of RX mq mode can be "
 208                "enabled\n");
 209         printf("  --record-core-cycles: enable measurement of CPU cycles.\n");
 210         printf("  --record-burst-stats: enable display of RX and TX bursts.\n");
 211         printf("  --hairpin-mode=0xXX: bitmask set the hairpin port mode.\n"
 212                "    0x10 - explicit Tx rule, 0x02 - hairpin ports paired\n"
 213                "    0x01 - hairpin ports loop, 0x00 - hairpin port self\n");
 214 }
 215
 216 #ifdef RTE_LIB_CMDLINE
 217 static int
 218 init_peer_eth_addrs(const char *config_filename)
 219 {
 220         FILE *config_file;
 221         portid_t i;
 222         char buf[50];
 223
 224         config_file = fopen(config_filename, "r");
 225         if (config_file == NULL) {
 226                 perror("Failed to open eth config file\n");
 227                 return -1;
 228         }
 229
 230         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 231
 232                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 233                         break;
 234
 235                 if (rte_ether_unformat_addr(buf, &peer_eth_addrs[i]) < 0) {
 236                         fprintf(stderr, "Bad MAC address format on line %d\n",
 237                                 i + 1);
 238                         fclose(config_file);
 239                         return -1;
 240                 }
 241         }
 242         fclose(config_file);
 243         nb_peer_eth_addrs = (portid_t) i;
 244         return 0;
 245 }
 246 #endif
 247
 248 /*
 249  * Parse the coremask given as argument (hexadecimal string) and set
 250  * the global configuration of forwarding cores.
 251  */
 252 static void
 253 parse_fwd_coremask(const char *coremask)
 254 {
 255         char *end;
 256         unsigned long long int cm;
 257
 258         /* parse hexadecimal string */
 259         end = NULL;
 260         cm = strtoull(coremask, &end, 16);
 261         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 262                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 263         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 264                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 265 }
 266
 267 /*
 268  * Parse the coremask given as argument (hexadecimal string) and set
 269  * the global configuration of forwarding cores.
 270  */
 271 static void
 272 parse_fwd_portmask(const char *portmask)
 273 {
 274         char *end;
 275         unsigned long long int pm;
 276
 277         /* parse hexadecimal string */
 278         end = NULL;
 279         pm = strtoull(portmask, &end, 16);
 280         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 281                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 282         else
 283                 set_fwd_ports_mask((uint64_t) pm);
 284 }
 285
 286 static void
 287 print_invalid_socket_id_error(void)
 288 {
 289         unsigned int i = 0;
 290
 291         fprintf(stderr, "Invalid socket id, options are: ");
 292         for (i = 0; i < num_sockets; i++) {
 293                 fprintf(stderr, "%u%s", socket_ids[i],
 294                         (i == num_sockets - 1) ? "\n" : ",");
 295         }
 296 }
 297
 298 static int
 299 parse_portnuma_config(const char *q_arg)
 300 {
 301         char s[256];
 302         const char *p, *p0 = q_arg;
 303         char *end;
 304         uint8_t i, socket_id;
 305         portid_t port_id;
 306         unsigned size;
 307         enum fieldnames {
 308                 FLD_PORT = 0,
 309                 FLD_SOCKET,
 310                 _NUM_FLD
 311         };
 312         unsigned long int_fld[_NUM_FLD];
 313         char *str_fld[_NUM_FLD];
 314
 315         /* reset from value set at definition */
 316         while ((p = strchr(p0,'(')) != NULL) {
 317                 ++p;
 318                 if((p0 = strchr(p,')')) == NULL)
 319                         return -1;
 320
 321                 size = p0 - p;
 322                 if(size >= sizeof(s))
 323                         return -1;
 324
 325                 snprintf(s, sizeof(s), "%.*s", size, p);
 326                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 327                         return -1;
 328                 for (i = 0; i < _NUM_FLD; i++) {
 329                         errno = 0;
 330                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 331                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 332                                 return -1;
 333                 }
 334                 port_id = (portid_t)int_fld[FLD_PORT];
 335                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 336                         port_id == (portid_t)RTE_PORT_ALL) {
 337                         print_valid_ports();
 338                         return -1;
 339                 }
 340                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 341                 if (new_socket_id(socket_id)) {
 342                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 343                                 print_invalid_socket_id_error();
 344                                 return -1;
 345                         }
 346                         socket_ids[num_sockets++] = socket_id;
 347                 }
 348                 port_numa[port_id] = socket_id;
 349         }
 350
 351         return 0;
 352 }
 353
 354 static int
 355 parse_ringnuma_config(const char *q_arg)
 356 {
 357         char s[256];
 358         const char *p, *p0 = q_arg;
 359         char *end;
 360         uint8_t i, ring_flag, socket_id;
 361         portid_t port_id;
 362         unsigned size;
 363         enum fieldnames {
 364                 FLD_PORT = 0,
 365                 FLD_FLAG,
 366                 FLD_SOCKET,
 367                 _NUM_FLD
 368         };
 369         unsigned long int_fld[_NUM_FLD];
 370         char *str_fld[_NUM_FLD];
 371         #define RX_RING_ONLY 0x1
 372         #define TX_RING_ONLY 0x2
 373         #define RXTX_RING    0x3
 374
 375         /* reset from value set at definition */
 376         while ((p = strchr(p0,'(')) != NULL) {
 377                 ++p;
 378                 if((p0 = strchr(p,')')) == NULL)
 379                         return -1;
 380
 381                 size = p0 - p;
 382                 if(size >= sizeof(s))
 383                         return -1;
 384
 385                 snprintf(s, sizeof(s), "%.*s", size, p);
 386                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 387                         return -1;
 388                 for (i = 0; i < _NUM_FLD; i++) {
 389                         errno = 0;
 390                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 391                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 392                                 return -1;
 393                 }
 394                 port_id = (portid_t)int_fld[FLD_PORT];
 395                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 396                         port_id == (portid_t)RTE_PORT_ALL) {
 397                         print_valid_ports();
 398                         return -1;
 399                 }
 400                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 401                 if (new_socket_id(socket_id)) {
 402                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 403                                 print_invalid_socket_id_error();
 404                                 return -1;
 405                         }
 406                         socket_ids[num_sockets++] = socket_id;
 407                 }
 408                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 409                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 410                         fprintf(stderr,
 411                                 "Invalid ring-flag=%d config for port =%d\n",
 412                                 ring_flag,port_id);
 413                         return -1;
 414                 }
 415
 416                 switch (ring_flag & RXTX_RING) {
 417                 case RX_RING_ONLY:
 418                         rxring_numa[port_id] = socket_id;
 419                         break;
 420                 case TX_RING_ONLY:
 421                         txring_numa[port_id] = socket_id;
 422                         break;
 423                 case RXTX_RING:
 424                         rxring_numa[port_id] = socket_id;
 425                         txring_numa[port_id] = socket_id;
 426                         break;
 427                 default:
 428                         fprintf(stderr,
 429                                 "Invalid ring-flag=%d config for port=%d\n",
 430                                 ring_flag,port_id);
 431                         break;
 432                 }
 433         }
 434
 435         return 0;
 436 }
 437
 438 static int
 439 parse_event_printing_config(const char *optarg, int enable)
 440 {
 441         uint32_t mask = 0;
 442
 443         if (!strcmp(optarg, "unknown"))
 444                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 445         else if (!strcmp(optarg, "intr_lsc"))
 446                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 447         else if (!strcmp(optarg, "queue_state"))
 448                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 449         else if (!strcmp(optarg, "intr_reset"))
 450                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 451         else if (!strcmp(optarg, "vf_mbox"))
 452                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 453         else if (!strcmp(optarg, "ipsec"))
 454                 mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
 455         else if (!strcmp(optarg, "macsec"))
 456                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 457         else if (!strcmp(optarg, "intr_rmv"))
 458                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 459         else if (!strcmp(optarg, "dev_probed"))
 460                 mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
 461         else if (!strcmp(optarg, "dev_released"))
 462                 mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
 463         else if (!strcmp(optarg, "flow_aged"))
 464                 mask = UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED;
 465         else if (!strcmp(optarg, "all"))
 466                 mask = ~UINT32_C(0);
 467         else {
 468                 fprintf(stderr, "Invalid event: %s\n", optarg);
 469                 return -1;
 470         }
 471         if (enable)
 472                 event_print_mask |= mask;
 473         else
 474                 event_print_mask &= ~mask;
 475         return 0;
 476 }
 477
 478 static int
 479 parse_xstats_list(const char *in_str, struct rte_eth_xstat_name **xstats,
 480                   unsigned int *xstats_num)
 481 {
 482         int max_names_nb, names_nb, nonempty_names_nb;
 483         int name, nonempty_name;
 484         int stringlen;
 485         char **names;
 486         char *str;
 487         int ret;
 488         int i;
 489
 490         names = NULL;
 491         str = strdup(in_str);
 492         if (str == NULL) {
 493                 ret = -ENOMEM;
 494                 goto out;
 495         }
 496         stringlen = strlen(str);
 497
 498         for (i = 0, max_names_nb = 1; str[i] != '\0'; i++) {
 499                 if (str[i] == ',')
 500                         max_names_nb++;
 501         }
 502
 503         names = calloc(max_names_nb, sizeof(*names));
 504         if (names == NULL) {
 505                 ret = -ENOMEM;
 506                 goto out;
 507         }
 508
 509         names_nb = rte_strsplit(str, stringlen, names, max_names_nb, ',');
 510         if (names_nb < 0) {
 511                 ret = -EINVAL;
 512                 goto out;
 513         }
 514
 515         nonempty_names_nb = 0;
 516         for (i = 0; i < names_nb; i++) {
 517                 if (names[i][0] == '\0')
 518                         continue;
 519                 nonempty_names_nb++;
 520         }
 521         *xstats = calloc(nonempty_names_nb, sizeof(**xstats));
 522         if (*xstats == NULL) {
 523                 ret = -ENOMEM;
 524                 goto out;
 525         }
 526
 527         for (name = nonempty_name = 0; name < names_nb; name++) {
 528                 if (names[name][0] == '\0')
 529                         continue;
 530                 rte_strscpy((*xstats)[nonempty_name].name, names[name],
 531                             sizeof((*xstats)[nonempty_name].name));
 532                 nonempty_name++;
 533         }
 534
 535         *xstats_num = nonempty_names_nb;
 536         ret = 0;
 537
 538 out:
 539         free(names);
 540         free(str);
 541         return ret;
 542 }
 543
 544 static int
 545 parse_link_speed(int n)
 546 {
 547         uint32_t speed = RTE_ETH_LINK_SPEED_FIXED;
 548
 549         switch (n) {
 550         case 1000:
 551                 speed |= RTE_ETH_LINK_SPEED_1G;
 552                 break;
 553         case 10000:
 554                 speed |= RTE_ETH_LINK_SPEED_10G;
 555                 break;
 556         case 25000:
 557                 speed |= RTE_ETH_LINK_SPEED_25G;
 558                 break;
 559         case 40000:
 560                 speed |= RTE_ETH_LINK_SPEED_40G;
 561                 break;
 562         case 50000:
 563                 speed |= RTE_ETH_LINK_SPEED_50G;
 564                 break;
 565         case 100000:
 566                 speed |= RTE_ETH_LINK_SPEED_100G;
 567                 break;
 568         case 200000:
 569                 speed |= RTE_ETH_LINK_SPEED_200G;
 570                 break;
 571         case 100:
 572         case 10:
 573         default:
 574                 fprintf(stderr, "Unsupported fixed speed\n");
 575                 return 0;
 576         }
 577
 578         return speed;
 579 }
 580
 581 void
 582 launch_args_parse(int argc, char** argv)
 583 {
 584 #define PARAM_PROC_ID "proc-id"
 585 #define PARAM_NUM_PROCS "num-procs"
 586
 587         int n, opt;
 588         char **argvopt;
 589         int opt_idx;
 590         portid_t pid;
 591         enum { TX, RX };
 592         /* Default offloads for all ports. */
 593         uint64_t rx_offloads = rx_mode.offloads;
 594         uint64_t tx_offloads = tx_mode.offloads;
 595         struct rte_eth_dev_info dev_info;
 596         uint16_t rec_nb_pkts;
 597         int ret;
 598
 599         static struct option lgopts[] = {
 600                 { "help",                       0, 0, 0 },
 601 #ifdef RTE_LIB_CMDLINE
 602                 { "interactive",                0, 0, 0 },
 603                 { "cmdline-file",               1, 0, 0 },
 604                 { "auto-start",                 0, 0, 0 },
 605                 { "eth-peers-configfile",       1, 0, 0 },
 606                 { "eth-peer",                   1, 0, 0 },
 607 #endif
 608                 { "tx-first",                   0, 0, 0 },
 609                 { "stats-period",               1, 0, 0 },
 610                 { "display-xstats",             1, 0, 0 },
 611                 { "nb-cores",                   1, 0, 0 },
 612                 { "nb-ports",                   1, 0, 0 },
 613                 { "coremask",                   1, 0, 0 },
 614                 { "portmask",                   1, 0, 0 },
 615                 { "portlist",                   1, 0, 0 },
 616                 { "numa",                       0, 0, 0 },
 617                 { "no-numa",                    0, 0, 0 },
 618                 { "mp-anon",                    0, 0, 0 }, /* deprecated */
 619                 { "port-numa-config",           1, 0, 0 },
 620                 { "ring-numa-config",           1, 0, 0 },
 621                 { "socket-num",                 1, 0, 0 },
 622                 { "mbuf-size",                  1, 0, 0 },
 623                 { "total-num-mbufs",            1, 0, 0 },
 624                 { "max-pkt-len",                1, 0, 0 },
 625                 { "max-lro-pkt-size",           1, 0, 0 },
 626                 { "pkt-filter-mode",            1, 0, 0 },
 627                 { "pkt-filter-report-hash",     1, 0, 0 },
 628                 { "pkt-filter-size",            1, 0, 0 },
 629                 { "pkt-filter-drop-queue",      1, 0, 0 },
 630 #ifdef RTE_LIB_LATENCYSTATS
 631                 { "latencystats",               1, 0, 0 },
 632 #endif
 633 #ifdef RTE_LIB_BITRATESTATS
 634                 { "bitrate-stats",              1, 0, 0 },
 635 #endif
 636                 { "disable-crc-strip",          0, 0, 0 },
 637                 { "enable-lro",                 0, 0, 0 },
 638                 { "enable-rx-cksum",            0, 0, 0 },
 639                 { "enable-rx-timestamp",        0, 0, 0 },
 640                 { "enable-scatter",             0, 0, 0 },
 641                 { "enable-hw-vlan",             0, 0, 0 },
 642                 { "enable-hw-vlan-filter",      0, 0, 0 },
 643                 { "enable-hw-vlan-strip",       0, 0, 0 },
 644                 { "enable-hw-vlan-extend",      0, 0, 0 },
 645                 { "enable-hw-qinq-strip",       0, 0, 0 },
 646                 { "enable-drop-en",            0, 0, 0 },
 647                 { "disable-rss",                0, 0, 0 },
 648                 { "port-topology",              1, 0, 0 },
 649                 { "forward-mode",               1, 0, 0 },
 650                 { "rss-ip",                     0, 0, 0 },
 651                 { "rss-udp",                    0, 0, 0 },
 652                 { "rss-level-outer",            0, 0, 0 },
 653                 { "rss-level-inner",            0, 0, 0 },
 654                 { "rxq",                        1, 0, 0 },
 655                 { "txq",                        1, 0, 0 },
 656                 { "rxd",                        1, 0, 0 },
 657                 { "txd",                        1, 0, 0 },
 658                 { "hairpinq",                   1, 0, 0 },
 659                 { "hairpin-mode",               1, 0, 0 },
 660                 { "burst",                      1, 0, 0 },
 661                 { "flowgen-clones",             1, 0, 0 },
 662                 { "flowgen-flows",              1, 0, 0 },
 663                 { "mbcache",                    1, 0, 0 },
 664                 { "txpt",                       1, 0, 0 },
 665                 { "txht",                       1, 0, 0 },
 666                 { "txwt",                       1, 0, 0 },
 667                 { "txfreet",                    1, 0, 0 },
 668                 { "txrst",                      1, 0, 0 },
 669                 { "rxpt",                       1, 0, 0 },
 670                 { "rxht",                       1, 0, 0 },
 671                 { "rxwt",                       1, 0, 0 },
 672                 { "rxfreet",                    1, 0, 0 },
 673                 { "no-flush-rx",        0, 0, 0 },
 674                 { "flow-isolate-all",           0, 0, 0 },
 675                 { "rxoffs",                     1, 0, 0 },
 676                 { "rxpkts",                     1, 0, 0 },
 677                 { "txpkts",                     1, 0, 0 },
 678                 { "txonly-multi-flow",          0, 0, 0 },
 679                 { "rxq-share",                  2, 0, 0 },
 680                 { "eth-link-speed",             1, 0, 0 },
 681                 { "disable-link-check",         0, 0, 0 },
 682                 { "disable-device-start",       0, 0, 0 },
 683                 { "no-lsc-interrupt",           0, 0, 0 },
 684                 { "no-rmv-interrupt",           0, 0, 0 },
 685                 { "print-event",                1, 0, 0 },
 686                 { "mask-event",                 1, 0, 0 },
 687                 { "tx-offloads",                1, 0, 0 },
 688                 { "rx-offloads",                1, 0, 0 },
 689                 { "hot-plug",                   0, 0, 0 },
 690                 { "vxlan-gpe-port",             1, 0, 0 },
 691                 { "geneve-parsed-port",         1, 0, 0 },
 692 #ifndef RTE_EXEC_ENV_WINDOWS
 693                 { "mlockall",                   0, 0, 0 },
 694                 { "no-mlockall",                0, 0, 0 },
 695 #endif
 696                 { "mp-alloc",                   1, 0, 0 },
 697                 { "tx-ip",                      1, 0, 0 },
 698                 { "tx-udp",                     1, 0, 0 },
 699                 { "noisy-tx-sw-buffer-size",    1, 0, 0 },
 700                 { "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
 701                 { "noisy-lkup-memory",          1, 0, 0 },
 702                 { "noisy-lkup-num-writes",      1, 0, 0 },
 703                 { "noisy-lkup-num-reads",       1, 0, 0 },
 704                 { "noisy-lkup-num-reads-writes", 1, 0, 0 },
 705                 { "no-iova-contig",             0, 0, 0 },
 706                 { "rx-mq-mode",                 1, 0, 0 },
 707                 { "record-core-cycles",         0, 0, 0 },
 708                 { "record-burst-stats",         0, 0, 0 },
 709                 { PARAM_NUM_PROCS,              1, 0, 0 },
 710                 { PARAM_PROC_ID,                1, 0, 0 },
 711                 { 0, 0, 0, 0 },
 712         };
 713
 714         argvopt = argv;
 715
 716 #ifdef RTE_LIB_CMDLINE
 717 #define SHORTOPTS "i"
 718 #else
 719 #define SHORTOPTS ""
 720 #endif
 721         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 722                                  lgopts, &opt_idx)) != EOF) {
 723                 switch (opt) {
 724 #ifdef RTE_LIB_CMDLINE
 725                 case 'i':
 726                         printf("Interactive-mode selected\n");
 727                         interactive = 1;
 728                         break;
 729 #endif
 730                 case 'a':
 731                         printf("Auto-start selected\n");
 732                         auto_start = 1;
 733                         break;
 734
 735                 case 0: /*long options */
 736                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 737                                 usage(argv[0]);
 738                                 exit(EXIT_SUCCESS);
 739                         }
 740 #ifdef RTE_LIB_CMDLINE
 741                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 742                                 printf("Interactive-mode selected\n");
 743                                 interactive = 1;
 744                         }
 745                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 746                                 printf("CLI commands to be read from %s\n",
 747                                        optarg);
 748                                 strlcpy(cmdline_filename, optarg,
 749                                         sizeof(cmdline_filename));
 750                         }
 751                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 752                                 printf("Auto-start selected\n");
 753                                 auto_start = 1;
 754                         }
 755                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 756                                 printf("Ports to start sending a burst of "
 757                                                 "packets first\n");
 758                                 tx_first = 1;
 759                         }
 760                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 761                                 char *end = NULL;
 762                                 unsigned int n;
 763
 764                                 n = strtoul(optarg, &end, 10);
 765                                 if ((optarg[0] == '\0') || (end == NULL) ||
 766                                                 (*end != '\0'))
 767                                         break;
 768
 769                                 stats_period = n;
 770                                 break;
 771                         }
 772                         if (!strcmp(lgopts[opt_idx].name, "display-xstats")) {
 773                                 char rc;
 774
 775                                 rc = parse_xstats_list(optarg, &xstats_display,
 776                                                        &xstats_display_num);
 777                                 if (rc != 0)
 778                                         rte_exit(EXIT_FAILURE,
 779                                                  "Failed to parse display-xstats argument: %d\n",
 780                                                  rc);
 781                         }
 782                         if (!strcmp(lgopts[opt_idx].name,
 783                                     "eth-peers-configfile")) {
 784                                 if (init_peer_eth_addrs(optarg) != 0)
 785                                         rte_exit(EXIT_FAILURE,
 786                                                  "Cannot open logfile\n");
 787                         }
 788                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 789                                 char *port_end;
 790
 791                                 errno = 0;
 792                                 n = strtoul(optarg, &port_end, 10);
 793                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 794                                         rte_exit(EXIT_FAILURE,
 795                                                  "Invalid eth-peer: %s", optarg);
 796                                 if (n >= RTE_MAX_ETHPORTS)
 797                                         rte_exit(EXIT_FAILURE,
 798                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 799                                                  n, RTE_MAX_ETHPORTS);
 800
 801                                 if (rte_ether_unformat_addr(port_end,
 802                                                 &peer_eth_addrs[n]) < 0)
 803                                         rte_exit(EXIT_FAILURE,
 804                                                  "Invalid ethernet address: %s\n",
 805                                                  port_end);
 806                                 nb_peer_eth_addrs++;
 807                         }
 808 #endif
 809                         if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
 810                                 struct in_addr in;
 811                                 char *end;
 812
 813                                 end = strchr(optarg, ',');
 814                                 if (end == optarg || !end)
 815                                         rte_exit(EXIT_FAILURE,
 816                                                  "Invalid tx-ip: %s", optarg);
 817
 818                                 *end++ = 0;
 819                                 if (inet_pton(AF_INET, optarg, &in) == 0)
 820                                         rte_exit(EXIT_FAILURE,
 821                                                  "Invalid source IP address: %s\n",
 822                                                  optarg);
 823                                 tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
 824
 825                                 if (inet_pton(AF_INET, end, &in) == 0)
 826                                         rte_exit(EXIT_FAILURE,
 827                                                  "Invalid destination IP address: %s\n",
 828                                                  optarg);
 829                                 tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
 830                         }
 831                         if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
 832                                 char *end = NULL;
 833
 834                                 errno = 0;
 835                                 n = strtoul(optarg, &end, 10);
 836                                 if (errno != 0 || end == optarg ||
 837                                     n > UINT16_MAX ||
 838                                     !(*end == '\0' || *end == ','))
 839                                         rte_exit(EXIT_FAILURE,
 840                                                  "Invalid UDP port: %s\n",
 841                                                  optarg);
 842                                 tx_udp_src_port = n;
 843                                 if (*end == ',') {
 844                                         char *dst = end + 1;
 845
 846                                         n = strtoul(dst, &end, 10);
 847                                         if (errno != 0 || end == dst ||
 848                                             n > UINT16_MAX || *end)
 849                                                 rte_exit(EXIT_FAILURE,
 850                                                          "Invalid destination UDP port: %s\n",
 851                                                          dst);
 852                                         tx_udp_dst_port = n;
 853                                 } else {
 854                                         tx_udp_dst_port = n;
 855                                 }
 856
 857                         }
 858                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 859                                 n = atoi(optarg);
 860                                 if (n > 0 && n <= nb_ports)
 861                                         nb_fwd_ports = n;
 862                                 else
 863                                         rte_exit(EXIT_FAILURE,
 864                                                  "Invalid port %d\n", n);
 865                         }
 866                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 867                                 n = atoi(optarg);
 868                                 if (n > 0 && n <= nb_lcores)
 869                                         nb_fwd_lcores = (uint8_t) n;
 870                                 else
 871                                         rte_exit(EXIT_FAILURE,
 872                                                  "nb-cores should be > 0 and <= %d\n",
 873                                                  nb_lcores);
 874                         }
 875                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 876                                 parse_fwd_coremask(optarg);
 877                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 878                                 parse_fwd_portmask(optarg);
 879                         if (!strcmp(lgopts[opt_idx].name, "portlist"))
 880                                 parse_fwd_portlist(optarg);
 881                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 882                                 numa_support = 0;
 883                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 884                                 numa_support = 1;
 885                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 886                                 mp_alloc_type = MP_ALLOC_ANON;
 887                         }
 888                         if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
 889                                 if (!strcmp(optarg, "native"))
 890                                         mp_alloc_type = MP_ALLOC_NATIVE;
 891                                 else if (!strcmp(optarg, "anon"))
 892                                         mp_alloc_type = MP_ALLOC_ANON;
 893                                 else if (!strcmp(optarg, "xmem"))
 894                                         mp_alloc_type = MP_ALLOC_XMEM;
 895                                 else if (!strcmp(optarg, "xmemhuge"))
 896                                         mp_alloc_type = MP_ALLOC_XMEM_HUGE;
 897                                 else if (!strcmp(optarg, "xbuf"))
 898                                         mp_alloc_type = MP_ALLOC_XBUF;
 899                                 else
 900                                         rte_exit(EXIT_FAILURE,
 901                                                 "mp-alloc %s invalid - must be: "
 902                                                 "native, anon, xmem or xmemhuge\n",
 903                                                  optarg);
 904                         }
 905                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 906                                 if (parse_portnuma_config(optarg))
 907                                         rte_exit(EXIT_FAILURE,
 908                                            "invalid port-numa configuration\n");
 909                         }
 910                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 911                                 if (parse_ringnuma_config(optarg))
 912                                         rte_exit(EXIT_FAILURE,
 913                                            "invalid ring-numa configuration\n");
 914                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 915                                 n = atoi(optarg);
 916                                 if (!new_socket_id((uint8_t)n)) {
 917                                         socket_num = (uint8_t)n;
 918                                 } else {
 919                                         print_invalid_socket_id_error();
 920                                         rte_exit(EXIT_FAILURE,
 921                                                 "Invalid socket id");
 922                                 }
 923                         }
 924                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 925                                 unsigned int mb_sz[MAX_SEGS_BUFFER_SPLIT];
 926                                 unsigned int nb_segs, i;
 927
 928                                 nb_segs = parse_item_list(optarg, "mbuf-size",
 929                                         MAX_SEGS_BUFFER_SPLIT, mb_sz, 0);
 930                                 if (nb_segs <= 0)
 931                                         rte_exit(EXIT_FAILURE,
 932                                                  "bad mbuf-size\n");
 933                                 for (i = 0; i < nb_segs; i++) {
 934                                         if (mb_sz[i] <= 0 || mb_sz[i] > 0xFFFF)
 935                                                 rte_exit(EXIT_FAILURE,
 936                                                          "mbuf-size should be "
 937                                                          "> 0 and < 65536\n");
 938                                         mbuf_data_size[i] = (uint16_t) mb_sz[i];
 939                                 }
 940                                 mbuf_data_size_n = nb_segs;
 941                         }
 942                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 943                                 n = atoi(optarg);
 944                                 if (n > 1024)
 945                                         param_total_num_mbufs = (unsigned)n;
 946                                 else
 947                                         rte_exit(EXIT_FAILURE,
 948                                                  "total-num-mbufs should be > 1024\n");
 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 }