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 #include <arpa/inet.h>
  23
  24 #include <rte_common.h>
  25 #include <rte_byteorder.h>
  26 #include <rte_log.h>
  27 #include <rte_debug.h>
  28 #include <rte_cycles.h>
  29 #include <rte_memory.h>
  30 #include <rte_launch.h>
  31 #include <rte_eal.h>
  32 #include <rte_per_lcore.h>
  33 #include <rte_lcore.h>
  34 #include <rte_atomic.h>
  35 #include <rte_branch_prediction.h>
  36 #include <rte_mempool.h>
  37 #include <rte_interrupts.h>
  38 #include <rte_pci.h>
  39 #include <rte_ether.h>
  40 #include <rte_ethdev.h>
  41 #include <rte_string_fns.h>
  42 #ifdef RTE_NET_BOND
  43 #include <rte_eth_bond.h>
  44 #endif
  45 #include <rte_flow.h>
  46
  47 #include "testpmd.h"
  48
  49 static void
  50 usage(char* progname)
  51 {
  52         printf("usage: %s [EAL options] -- "
  53 #ifdef RTE_LIB_CMDLINE
  54                "[--interactive|-i] "
  55                "[--cmdline-file=FILENAME] "
  56 #endif
  57                "[--help|-h] | [--auto-start|-a] | ["
  58                "--tx-first | --stats-period=PERIOD | "
  59                "--coremask=COREMASK --portmask=PORTMASK --numa "
  60                "--portlist=PORTLIST "
  61                "--mbuf-size= | --total-num-mbufs= | "
  62                "--nb-cores= | --nb-ports= | "
  63 #ifdef RTE_LIB_CMDLINE
  64                "--eth-peers-configfile= | "
  65                "--eth-peer=X,M:M:M:M:M:M | "
  66                "--tx-ip=SRC,DST | --tx-udp=PORT | "
  67 #endif
  68                "--pkt-filter-mode= |"
  69                "--rss-ip | --rss-udp | --rss-level-inner | --rss-level-outer |"
  70                "--rxpt= | --rxht= | --rxwt= |"
  71                " --rxfreet= | --txpt= | --txht= | --txwt= | --txfreet= | "
  72                "--txrst= | --tx-offloads= | | --rx-offloads= | "
  73                "--vxlan-gpe-port= | --geneve-parsed-port= | "
  74                "--record-core-cycles | --record-burst-stats]\n",
  75                progname);
  76 #ifdef RTE_LIB_CMDLINE
  77         printf("  --interactive: run in interactive mode.\n");
  78         printf("  --cmdline-file: execute cli commands before startup.\n");
  79 #endif
  80         printf("  --auto-start: start forwarding on init "
  81                "[always when non-interactive].\n");
  82         printf("  --help: display this message and quit.\n");
  83         printf("  --tx-first: start forwarding sending a burst first "
  84                "(only if interactive is disabled).\n");
  85         printf("  --stats-period=PERIOD: statistics will be shown "
  86                "every PERIOD seconds (only if interactive is disabled).\n");
  87         printf("  --nb-cores=N: set the number of forwarding cores "
  88                "(1 <= N <= %d).\n", nb_lcores);
  89         printf("  --nb-ports=N: set the number of forwarding ports "
  90                "(1 <= N <= %d).\n", nb_ports);
  91         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
  92                "the packet forwarding test. The main lcore is reserved for "
  93                "command line parsing only, and cannot be masked on for "
  94                "packet forwarding.\n");
  95         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
  96                "by the packet forwarding test.\n");
  97         printf("  --portlist=PORTLIST: list of forwarding ports\n");
  98         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
  99                "RX memory buffers (mbufs).\n");
 100         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 101                "specify the socket on which the memory pool "
 102                "used by the port will be allocated.\n");
 103         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 104                "specify the socket on which the TX/RX rings for "
 105                "the port will be allocated "
 106                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 107         printf("  --socket-num=N: set socket from which all memory is allocated "
 108                "in NUMA mode.\n");
 109         printf("  --mbuf-size=N,[N1[,..Nn]: set the data size of mbuf to "
 110                "N bytes. If multiple numbers are specified the extra pools "
 111                "will be created to receive with packet split features\n");
 112         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 113                "in mbuf pools.\n");
 114         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 115         printf("  --max-lro-pkt-size=N: set the maximum LRO aggregated packet "
 116                "size to N bytes.\n");
 117 #ifdef RTE_LIB_CMDLINE
 118         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 119                "of peer ports.\n");
 120         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 121                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 122 #endif
 123         printf("  --pkt-filter-mode=N: set Flow Director mode "
 124                "(N: none (default mode) or signature or perfect).\n");
 125         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 126                "(N: none  or match (default) or always).\n");
 127         printf("  --pkt-filter-size=N: set Flow Director mode "
 128                "(N: 64K (default mode) or 128K or 256K).\n");
 129         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 130                "In perfect mode, when you add a rule with queue = -1 "
 131                "the packet will be enqueued into the rx drop-queue. "
 132                "If the drop-queue doesn't exist, the packet is dropped. "
 133                "By default drop-queue=127.\n");
 134 #ifdef RTE_LIB_LATENCYSTATS
 135         printf("  --latencystats=N: enable latency and jitter statistcs "
 136                "monitoring on forwarding lcore id N.\n");
 137 #endif
 138         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 139         printf("  --enable-lro: enable large receive offload.\n");
 140         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 141         printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
 142         printf("  --enable-hw-vlan: enable hardware vlan.\n");
 143         printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
 144         printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
 145         printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
 146         printf("  --enable-hw-qinq-strip: enable hardware qinq strip.\n");
 147         printf("  --enable-drop-en: enable per queue packet drop.\n");
 148         printf("  --disable-rss: disable rss.\n");
 149         printf("  --port-topology=<paired|chained|loop>: set port topology (paired "
 150                "is default).\n");
 151         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 152                list_pkt_forwarding_modes());
 153         printf("  --forward-mode=5tswap: set forwarding mode to "
 154                         "swap L2,L3,L4 for MAC, IPv4/IPv6 and TCP/UDP only.\n");
 155         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 156         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 157         printf("  --rss-level-inner: set RSS hash level to innermost\n");
 158         printf("  --rss-level-outer: set RSS hash level to outermost\n");
 159         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 160         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 161         printf("  --txq=N: set the number of TX queues per port to N.\n");
 162         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 163         printf("  --hairpinq=N: set the number of hairpin queues per port to "
 164                "N.\n");
 165         printf("  --burst=N: set the number of packets per burst to N.\n");
 166         printf("  --flowgen-clones=N: set the number of single packet clones to send in flowgen mode. Should be less than burst value.\n");
 167         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 168         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 169         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 170         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 171                "(0 <= N < value of rxd).\n");
 172         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 173         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 174         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 175         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 176         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 177                "(0 <= N <= value of txd).\n");
 178         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 179                "(0 <= N <= value of txd).\n");
 180         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 181                " Used mainly with PCAP drivers.\n");
 182         printf("  --rxoffs=X[,Y]*: set RX segment offsets for split.\n");
 183         printf("  --rxpkts=X[,Y]*: set RX segment sizes to split.\n");
 184         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 185                 " or total packet length.\n");
 186         printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
 187         printf("  --disable-link-check: disable check on link status when "
 188                "starting/stopping ports.\n");
 189         printf("  --disable-device-start: do not automatically start port\n");
 190         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
 191         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
 192         printf("  --bitrate-stats=N: set the logical core N to perform "
 193                 "bit-rate calculation.\n");
 194         printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
 195                "enable print of designated event or all of them.\n");
 196         printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
 197                "disable print of designated event or all of them.\n");
 198         printf("  --flow-isolate-all: "
 199                "requests flow API isolated mode on all ports at initialization time.\n");
 200         printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
 201         printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX queue offloads\n");
 202         printf("  --hot-plug: enable hot plug for device.\n");
 203         printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
 204         printf("  --geneve-parsed-port=N: UPD port to parse GENEVE tunnel protocol\n");
 205         printf("  --mlockall: lock all memory\n");
 206         printf("  --no-mlockall: do not lock all memory\n");
 207         printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
 208                "    native: use regular DPDK memory to create and populate mempool\n"
 209                "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
 210                "    xmem: use anonymous memory to create and populate mempool\n"
 211                "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
 212         printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
 213         printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
 214         printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
 215         printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
 216         printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
 217         printf("  --noisy-lkup-num-writes=N: do N random reads and writes per packet\n");
 218         printf("  --no-iova-contig: mempool memory can be IOVA non contiguous. "
 219                "valid only with --mp-alloc=anon\n");
 220         printf("  --rx-mq-mode=0xX: hexadecimal bitmask of RX mq mode can be "
 221                "enabled\n");
 222         printf("  --record-core-cycles: enable measurement of CPU cycles.\n");
 223         printf("  --record-burst-stats: enable display of RX and TX bursts.\n");
 224         printf("  --hairpin-mode=0xXX: bitmask set the hairpin port mode.\n "
 225                "    0x10 - explicit Tx rule, 0x02 - hairpin ports paired\n"
 226                "    0x01 - hairpin ports loop, 0x00 - hairpin port self\n");
 227 }
 228
 229 #ifdef RTE_LIB_CMDLINE
 230 static int
 231 init_peer_eth_addrs(char *config_filename)
 232 {
 233         FILE *config_file;
 234         portid_t i;
 235         char buf[50];
 236
 237         config_file = fopen(config_filename, "r");
 238         if (config_file == NULL) {
 239                 perror("Failed to open eth config file\n");
 240                 return -1;
 241         }
 242
 243         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 244
 245                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 246                         break;
 247
 248                 if (rte_ether_unformat_addr(buf, &peer_eth_addrs[i]) < 0) {
 249                         printf("Bad MAC address format on line %d\n", i+1);
 250                         fclose(config_file);
 251                         return -1;
 252                 }
 253         }
 254         fclose(config_file);
 255         nb_peer_eth_addrs = (portid_t) i;
 256         return 0;
 257 }
 258 #endif
 259
 260 /*
 261  * Parse the coremask given as argument (hexadecimal string) and set
 262  * the global configuration of forwarding cores.
 263  */
 264 static void
 265 parse_fwd_coremask(const char *coremask)
 266 {
 267         char *end;
 268         unsigned long long int cm;
 269
 270         /* parse hexadecimal string */
 271         end = NULL;
 272         cm = strtoull(coremask, &end, 16);
 273         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 274                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 275         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 276                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 277 }
 278
 279 /*
 280  * Parse the coremask given as argument (hexadecimal string) and set
 281  * the global configuration of forwarding cores.
 282  */
 283 static void
 284 parse_fwd_portmask(const char *portmask)
 285 {
 286         char *end;
 287         unsigned long long int pm;
 288
 289         /* parse hexadecimal string */
 290         end = NULL;
 291         pm = strtoull(portmask, &end, 16);
 292         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 293                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 294         else
 295                 set_fwd_ports_mask((uint64_t) pm);
 296 }
 297
 298 static void
 299 print_invalid_socket_id_error(void)
 300 {
 301         unsigned int i = 0;
 302
 303         printf("Invalid socket id, options are: ");
 304         for (i = 0; i < num_sockets; i++) {
 305                 printf("%u%s", socket_ids[i],
 306                       (i == num_sockets - 1) ? "\n" : ",");
 307         }
 308 }
 309
 310 static int
 311 parse_portnuma_config(const char *q_arg)
 312 {
 313         char s[256];
 314         const char *p, *p0 = q_arg;
 315         char *end;
 316         uint8_t i, socket_id;
 317         portid_t port_id;
 318         unsigned size;
 319         enum fieldnames {
 320                 FLD_PORT = 0,
 321                 FLD_SOCKET,
 322                 _NUM_FLD
 323         };
 324         unsigned long int_fld[_NUM_FLD];
 325         char *str_fld[_NUM_FLD];
 326
 327         /* reset from value set at definition */
 328         while ((p = strchr(p0,'(')) != NULL) {
 329                 ++p;
 330                 if((p0 = strchr(p,')')) == NULL)
 331                         return -1;
 332
 333                 size = p0 - p;
 334                 if(size >= sizeof(s))
 335                         return -1;
 336
 337                 snprintf(s, sizeof(s), "%.*s", size, p);
 338                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 339                         return -1;
 340                 for (i = 0; i < _NUM_FLD; i++) {
 341                         errno = 0;
 342                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 343                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 344                                 return -1;
 345                 }
 346                 port_id = (portid_t)int_fld[FLD_PORT];
 347                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 348                         port_id == (portid_t)RTE_PORT_ALL) {
 349                         print_valid_ports();
 350                         return -1;
 351                 }
 352                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 353                 if (new_socket_id(socket_id)) {
 354                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 355                                 print_invalid_socket_id_error();
 356                                 return -1;
 357                         }
 358                         socket_ids[num_sockets++] = socket_id;
 359                 }
 360                 port_numa[port_id] = socket_id;
 361         }
 362
 363         return 0;
 364 }
 365
 366 static int
 367 parse_ringnuma_config(const char *q_arg)
 368 {
 369         char s[256];
 370         const char *p, *p0 = q_arg;
 371         char *end;
 372         uint8_t i, ring_flag, socket_id;
 373         portid_t port_id;
 374         unsigned size;
 375         enum fieldnames {
 376                 FLD_PORT = 0,
 377                 FLD_FLAG,
 378                 FLD_SOCKET,
 379                 _NUM_FLD
 380         };
 381         unsigned long int_fld[_NUM_FLD];
 382         char *str_fld[_NUM_FLD];
 383         #define RX_RING_ONLY 0x1
 384         #define TX_RING_ONLY 0x2
 385         #define RXTX_RING    0x3
 386
 387         /* reset from value set at definition */
 388         while ((p = strchr(p0,'(')) != NULL) {
 389                 ++p;
 390                 if((p0 = strchr(p,')')) == NULL)
 391                         return -1;
 392
 393                 size = p0 - p;
 394                 if(size >= sizeof(s))
 395                         return -1;
 396
 397                 snprintf(s, sizeof(s), "%.*s", size, p);
 398                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 399                         return -1;
 400                 for (i = 0; i < _NUM_FLD; i++) {
 401                         errno = 0;
 402                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 403                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 404                                 return -1;
 405                 }
 406                 port_id = (portid_t)int_fld[FLD_PORT];
 407                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 408                         port_id == (portid_t)RTE_PORT_ALL) {
 409                         print_valid_ports();
 410                         return -1;
 411                 }
 412                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 413                 if (new_socket_id(socket_id)) {
 414                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 415                                 print_invalid_socket_id_error();
 416                                 return -1;
 417                         }
 418                         socket_ids[num_sockets++] = socket_id;
 419                 }
 420                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 421                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 422                         printf("Invalid ring-flag=%d config for port =%d\n",
 423                                 ring_flag,port_id);
 424                         return -1;
 425                 }
 426
 427                 switch (ring_flag & RXTX_RING) {
 428                 case RX_RING_ONLY:
 429                         rxring_numa[port_id] = socket_id;
 430                         break;
 431                 case TX_RING_ONLY:
 432                         txring_numa[port_id] = socket_id;
 433                         break;
 434                 case RXTX_RING:
 435                         rxring_numa[port_id] = socket_id;
 436                         txring_numa[port_id] = socket_id;
 437                         break;
 438                 default:
 439                         printf("Invalid ring-flag=%d config for port=%d\n",
 440                                 ring_flag,port_id);
 441                         break;
 442                 }
 443         }
 444
 445         return 0;
 446 }
 447
 448 static int
 449 parse_event_printing_config(const char *optarg, int enable)
 450 {
 451         uint32_t mask = 0;
 452
 453         if (!strcmp(optarg, "unknown"))
 454                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 455         else if (!strcmp(optarg, "intr_lsc"))
 456                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 457         else if (!strcmp(optarg, "queue_state"))
 458                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 459         else if (!strcmp(optarg, "intr_reset"))
 460                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 461         else if (!strcmp(optarg, "vf_mbox"))
 462                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 463         else if (!strcmp(optarg, "ipsec"))
 464                 mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
 465         else if (!strcmp(optarg, "macsec"))
 466                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 467         else if (!strcmp(optarg, "intr_rmv"))
 468                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 469         else if (!strcmp(optarg, "dev_probed"))
 470                 mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
 471         else if (!strcmp(optarg, "dev_released"))
 472                 mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
 473         else if (!strcmp(optarg, "flow_aged"))
 474                 mask = UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED;
 475         else if (!strcmp(optarg, "all"))
 476                 mask = ~UINT32_C(0);
 477         else {
 478                 fprintf(stderr, "Invalid event: %s\n", optarg);
 479                 return -1;
 480         }
 481         if (enable)
 482                 event_print_mask |= mask;
 483         else
 484                 event_print_mask &= ~mask;
 485         return 0;
 486 }
 487
 488 void
 489 launch_args_parse(int argc, char** argv)
 490 {
 491         int n, opt;
 492         char **argvopt;
 493         int opt_idx;
 494         portid_t pid;
 495         enum { TX, RX };
 496         /* Default offloads for all ports. */
 497         uint64_t rx_offloads = rx_mode.offloads;
 498         uint64_t tx_offloads = tx_mode.offloads;
 499         struct rte_eth_dev_info dev_info;
 500         uint16_t rec_nb_pkts;
 501         int ret;
 502
 503         static struct option lgopts[] = {
 504                 { "help",                       0, 0, 0 },
 505 #ifdef RTE_LIB_CMDLINE
 506                 { "interactive",                0, 0, 0 },
 507                 { "cmdline-file",               1, 0, 0 },
 508                 { "auto-start",                 0, 0, 0 },
 509                 { "eth-peers-configfile",       1, 0, 0 },
 510                 { "eth-peer",                   1, 0, 0 },
 511 #endif
 512                 { "tx-first",                   0, 0, 0 },
 513                 { "stats-period",               1, 0, 0 },
 514                 { "ports",                      1, 0, 0 },
 515                 { "nb-cores",                   1, 0, 0 },
 516                 { "nb-ports",                   1, 0, 0 },
 517                 { "coremask",                   1, 0, 0 },
 518                 { "portmask",                   1, 0, 0 },
 519                 { "portlist",                   1, 0, 0 },
 520                 { "numa",                       0, 0, 0 },
 521                 { "no-numa",                    0, 0, 0 },
 522                 { "mp-anon",                    0, 0, 0 },
 523                 { "port-numa-config",           1, 0, 0 },
 524                 { "ring-numa-config",           1, 0, 0 },
 525                 { "socket-num",                 1, 0, 0 },
 526                 { "mbuf-size",                  1, 0, 0 },
 527                 { "total-num-mbufs",            1, 0, 0 },
 528                 { "max-pkt-len",                1, 0, 0 },
 529                 { "max-lro-pkt-size",           1, 0, 0 },
 530                 { "pkt-filter-mode",            1, 0, 0 },
 531                 { "pkt-filter-report-hash",     1, 0, 0 },
 532                 { "pkt-filter-size",            1, 0, 0 },
 533                 { "pkt-filter-drop-queue",      1, 0, 0 },
 534 #ifdef RTE_LIB_LATENCYSTATS
 535                 { "latencystats",               1, 0, 0 },
 536 #endif
 537 #ifdef RTE_LIB_BITRATESTATS
 538                 { "bitrate-stats",              1, 0, 0 },
 539 #endif
 540                 { "disable-crc-strip",          0, 0, 0 },
 541                 { "enable-lro",                 0, 0, 0 },
 542                 { "enable-rx-cksum",            0, 0, 0 },
 543                 { "enable-rx-timestamp",        0, 0, 0 },
 544                 { "enable-scatter",             0, 0, 0 },
 545                 { "enable-hw-vlan",             0, 0, 0 },
 546                 { "enable-hw-vlan-filter",      0, 0, 0 },
 547                 { "enable-hw-vlan-strip",       0, 0, 0 },
 548                 { "enable-hw-vlan-extend",      0, 0, 0 },
 549                 { "enable-hw-qinq-strip",       0, 0, 0 },
 550                 { "enable-drop-en",            0, 0, 0 },
 551                 { "disable-rss",                0, 0, 0 },
 552                 { "port-topology",              1, 0, 0 },
 553                 { "forward-mode",               1, 0, 0 },
 554                 { "rss-ip",                     0, 0, 0 },
 555                 { "rss-udp",                    0, 0, 0 },
 556                 { "rss-level-outer",            0, 0, 0 },
 557                 { "rss-level-inner",            0, 0, 0 },
 558                 { "rxq",                        1, 0, 0 },
 559                 { "txq",                        1, 0, 0 },
 560                 { "rxd",                        1, 0, 0 },
 561                 { "txd",                        1, 0, 0 },
 562                 { "hairpinq",                   1, 0, 0 },
 563                 { "hairpin-mode",               1, 0, 0 },
 564                 { "burst",                      1, 0, 0 },
 565                 { "flowgen-clones",             1, 0, 0 },
 566                 { "mbcache",                    1, 0, 0 },
 567                 { "txpt",                       1, 0, 0 },
 568                 { "txht",                       1, 0, 0 },
 569                 { "txwt",                       1, 0, 0 },
 570                 { "txfreet",                    1, 0, 0 },
 571                 { "txrst",                      1, 0, 0 },
 572                 { "rxpt",                       1, 0, 0 },
 573                 { "rxht",                       1, 0, 0 },
 574                 { "rxwt",                       1, 0, 0 },
 575                 { "rxfreet",                    1, 0, 0 },
 576                 { "no-flush-rx",        0, 0, 0 },
 577                 { "flow-isolate-all",           0, 0, 0 },
 578                 { "rxoffs",                     1, 0, 0 },
 579                 { "rxpkts",                     1, 0, 0 },
 580                 { "txpkts",                     1, 0, 0 },
 581                 { "txonly-multi-flow",          0, 0, 0 },
 582                 { "disable-link-check",         0, 0, 0 },
 583                 { "disable-device-start",       0, 0, 0 },
 584                 { "no-lsc-interrupt",           0, 0, 0 },
 585                 { "no-rmv-interrupt",           0, 0, 0 },
 586                 { "print-event",                1, 0, 0 },
 587                 { "mask-event",                 1, 0, 0 },
 588                 { "tx-offloads",                1, 0, 0 },
 589                 { "rx-offloads",                1, 0, 0 },
 590                 { "hot-plug",                   0, 0, 0 },
 591                 { "vxlan-gpe-port",             1, 0, 0 },
 592                 { "geneve-parsed-port",         1, 0, 0 },
 593                 { "mlockall",                   0, 0, 0 },
 594                 { "no-mlockall",                0, 0, 0 },
 595                 { "mp-alloc",                   1, 0, 0 },
 596                 { "tx-ip",                      1, 0, 0 },
 597                 { "tx-udp",                     1, 0, 0 },
 598                 { "noisy-tx-sw-buffer-size",    1, 0, 0 },
 599                 { "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
 600                 { "noisy-lkup-memory",          1, 0, 0 },
 601                 { "noisy-lkup-num-writes",      1, 0, 0 },
 602                 { "noisy-lkup-num-reads",       1, 0, 0 },
 603                 { "noisy-lkup-num-reads-writes", 1, 0, 0 },
 604                 { "no-iova-contig",             0, 0, 0 },
 605                 { "rx-mq-mode",                 1, 0, 0 },
 606                 { "record-core-cycles",         0, 0, 0 },
 607                 { "record-burst-stats",         0, 0, 0 },
 608                 { 0, 0, 0, 0 },
 609         };
 610
 611         argvopt = argv;
 612
 613 #ifdef RTE_LIB_CMDLINE
 614 #define SHORTOPTS "i"
 615 #else
 616 #define SHORTOPTS ""
 617 #endif
 618         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 619                                  lgopts, &opt_idx)) != EOF) {
 620                 switch (opt) {
 621 #ifdef RTE_LIB_CMDLINE
 622                 case 'i':
 623                         printf("Interactive-mode selected\n");
 624                         interactive = 1;
 625                         break;
 626 #endif
 627                 case 'a':
 628                         printf("Auto-start selected\n");
 629                         auto_start = 1;
 630                         break;
 631
 632                 case 0: /*long options */
 633                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 634                                 usage(argv[0]);
 635                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 636                         }
 637 #ifdef RTE_LIB_CMDLINE
 638                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 639                                 printf("Interactive-mode selected\n");
 640                                 interactive = 1;
 641                         }
 642                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 643                                 printf("CLI commands to be read from %s\n",
 644                                        optarg);
 645                                 strlcpy(cmdline_filename, optarg,
 646                                         sizeof(cmdline_filename));
 647                         }
 648                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 649                                 printf("Auto-start selected\n");
 650                                 auto_start = 1;
 651                         }
 652                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 653                                 printf("Ports to start sending a burst of "
 654                                                 "packets first\n");
 655                                 tx_first = 1;
 656                         }
 657                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 658                                 char *end = NULL;
 659                                 unsigned int n;
 660
 661                                 n = strtoul(optarg, &end, 10);
 662                                 if ((optarg[0] == '\0') || (end == NULL) ||
 663                                                 (*end != '\0'))
 664                                         break;
 665
 666                                 stats_period = n;
 667                                 break;
 668                         }
 669                         if (!strcmp(lgopts[opt_idx].name,
 670                                     "eth-peers-configfile")) {
 671                                 if (init_peer_eth_addrs(optarg) != 0)
 672                                         rte_exit(EXIT_FAILURE,
 673                                                  "Cannot open logfile\n");
 674                         }
 675                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 676                                 char *port_end;
 677
 678                                 errno = 0;
 679                                 n = strtoul(optarg, &port_end, 10);
 680                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 681                                         rte_exit(EXIT_FAILURE,
 682                                                  "Invalid eth-peer: %s", optarg);
 683                                 if (n >= RTE_MAX_ETHPORTS)
 684                                         rte_exit(EXIT_FAILURE,
 685                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 686                                                  n, RTE_MAX_ETHPORTS);
 687
 688                                 if (rte_ether_unformat_addr(port_end,
 689                                                 &peer_eth_addrs[n]) < 0)
 690                                         rte_exit(EXIT_FAILURE,
 691                                                  "Invalid ethernet address: %s\n",
 692                                                  port_end);
 693                                 nb_peer_eth_addrs++;
 694                         }
 695 #endif
 696                         if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
 697                                 struct in_addr in;
 698                                 char *end;
 699
 700                                 end = strchr(optarg, ',');
 701                                 if (end == optarg || !end)
 702                                         rte_exit(EXIT_FAILURE,
 703                                                  "Invalid tx-ip: %s", optarg);
 704
 705                                 *end++ = 0;
 706                                 if (inet_aton(optarg, &in) == 0)
 707                                         rte_exit(EXIT_FAILURE,
 708                                                  "Invalid source IP address: %s\n",
 709                                                  optarg);
 710                                 tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
 711
 712                                 if (inet_aton(end, &in) == 0)
 713                                         rte_exit(EXIT_FAILURE,
 714                                                  "Invalid destination IP address: %s\n",
 715                                                  optarg);
 716                                 tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
 717                         }
 718                         if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
 719                                 char *end = NULL;
 720
 721                                 errno = 0;
 722                                 n = strtoul(optarg, &end, 10);
 723                                 if (errno != 0 || end == optarg ||
 724                                     n > UINT16_MAX ||
 725                                     !(*end == '\0' || *end == ','))
 726                                         rte_exit(EXIT_FAILURE,
 727                                                  "Invalid UDP port: %s\n",
 728                                                  optarg);
 729                                 tx_udp_src_port = n;
 730                                 if (*end == ',') {
 731                                         char *dst = end + 1;
 732
 733                                         n = strtoul(dst, &end, 10);
 734                                         if (errno != 0 || end == dst ||
 735                                             n > UINT16_MAX || *end)
 736                                                 rte_exit(EXIT_FAILURE,
 737                                                          "Invalid destination UDP port: %s\n",
 738                                                          dst);
 739                                         tx_udp_dst_port = n;
 740                                 } else {
 741                                         tx_udp_dst_port = n;
 742                                 }
 743
 744                         }
 745                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 746                                 n = atoi(optarg);
 747                                 if (n > 0 && n <= nb_ports)
 748                                         nb_fwd_ports = n;
 749                                 else
 750                                         rte_exit(EXIT_FAILURE,
 751                                                  "Invalid port %d\n", n);
 752                         }
 753                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 754                                 n = atoi(optarg);
 755                                 if (n > 0 && n <= nb_lcores)
 756                                         nb_fwd_lcores = (uint8_t) n;
 757                                 else
 758                                         rte_exit(EXIT_FAILURE,
 759                                                  "nb-cores should be > 0 and <= %d\n",
 760                                                  nb_lcores);
 761                         }
 762                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 763                                 parse_fwd_coremask(optarg);
 764                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 765                                 parse_fwd_portmask(optarg);
 766                         if (!strcmp(lgopts[opt_idx].name, "portlist"))
 767                                 parse_fwd_portlist(optarg);
 768                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 769                                 numa_support = 0;
 770                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 771                                 numa_support = 1;
 772                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 773                                 mp_alloc_type = MP_ALLOC_ANON;
 774                         }
 775                         if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
 776                                 if (!strcmp(optarg, "native"))
 777                                         mp_alloc_type = MP_ALLOC_NATIVE;
 778                                 else if (!strcmp(optarg, "anon"))
 779                                         mp_alloc_type = MP_ALLOC_ANON;
 780                                 else if (!strcmp(optarg, "xmem"))
 781                                         mp_alloc_type = MP_ALLOC_XMEM;
 782                                 else if (!strcmp(optarg, "xmemhuge"))
 783                                         mp_alloc_type = MP_ALLOC_XMEM_HUGE;
 784                                 else if (!strcmp(optarg, "xbuf"))
 785                                         mp_alloc_type = MP_ALLOC_XBUF;
 786                                 else
 787                                         rte_exit(EXIT_FAILURE,
 788                                                 "mp-alloc %s invalid - must be: "
 789                                                 "native, anon, xmem or xmemhuge\n",
 790                                                  optarg);
 791                         }
 792                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 793                                 if (parse_portnuma_config(optarg))
 794                                         rte_exit(EXIT_FAILURE,
 795                                            "invalid port-numa configuration\n");
 796                         }
 797                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 798                                 if (parse_ringnuma_config(optarg))
 799                                         rte_exit(EXIT_FAILURE,
 800                                            "invalid ring-numa configuration\n");
 801                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 802                                 n = atoi(optarg);
 803                                 if (!new_socket_id((uint8_t)n)) {
 804                                         socket_num = (uint8_t)n;
 805                                 } else {
 806                                         print_invalid_socket_id_error();
 807                                         rte_exit(EXIT_FAILURE,
 808                                                 "Invalid socket id");
 809                                 }
 810                         }
 811                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 812                                 unsigned int mb_sz[MAX_SEGS_BUFFER_SPLIT];
 813                                 unsigned int nb_segs, i;
 814
 815                                 nb_segs = parse_item_list(optarg, "mbuf-size",
 816                                         MAX_SEGS_BUFFER_SPLIT, mb_sz, 0);
 817                                 if (nb_segs <= 0)
 818                                         rte_exit(EXIT_FAILURE,
 819                                                  "bad mbuf-size\n");
 820                                 for (i = 0; i < nb_segs; i++) {
 821                                         if (mb_sz[i] <= 0 || mb_sz[i] > 0xFFFF)
 822                                                 rte_exit(EXIT_FAILURE,
 823                                                          "mbuf-size should be "
 824                                                          "> 0 and < 65536\n");
 825                                         mbuf_data_size[i] = (uint16_t) mb_sz[i];
 826                                 }
 827                                 mbuf_data_size_n = nb_segs;
 828                         }
 829                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 830                                 n = atoi(optarg);
 831                                 if (n > 1024)
 832                                         param_total_num_mbufs = (unsigned)n;
 833                                 else
 834                                         rte_exit(EXIT_FAILURE,
 835                                                  "total-num-mbufs should be > 1024\n");
 836                         }
 837                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 838                                 n = atoi(optarg);
 839                                 if (n >= RTE_ETHER_MIN_LEN)
 840                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 841                                 else
 842                                         rte_exit(EXIT_FAILURE,
 843                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 844                                                  n, RTE_ETHER_MIN_LEN);
 845                         }
 846                         if (!strcmp(lgopts[opt_idx].name, "max-lro-pkt-size")) {
 847                                 n = atoi(optarg);
 848                                 rx_mode.max_lro_pkt_size = (uint32_t) n;
 849                         }
 850                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 851                                 if (!strcmp(optarg, "signature"))
 852                                         fdir_conf.mode =
 853                                                 RTE_FDIR_MODE_SIGNATURE;
 854                                 else if (!strcmp(optarg, "perfect"))
 855                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 856                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 857                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 858                                 else if (!strcmp(optarg, "perfect-tunnel"))
 859                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 860                                 else if (!strcmp(optarg, "none"))
 861                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 862                                 else
 863                                         rte_exit(EXIT_FAILURE,
 864                                                  "pkt-mode-invalid %s invalid - must be: "
 865                                                  "none, signature, perfect, perfect-mac-vlan"
 866                                                  " or perfect-tunnel\n",
 867                                                  optarg);
 868                         }
 869                         if (!strcmp(lgopts[opt_idx].name,
 870                                     "pkt-filter-report-hash")) {
 871                                 if (!strcmp(optarg, "none"))
 872                                         fdir_conf.status =
 873                                                 RTE_FDIR_NO_REPORT_STATUS;
 874                                 else if (!strcmp(optarg, "match"))
 875                                         fdir_conf.status =
 876                                                 RTE_FDIR_REPORT_STATUS;
 877                                 else if (!strcmp(optarg, "always"))
 878                                         fdir_conf.status =
 879                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 880                                 else
 881                                         rte_exit(EXIT_FAILURE,
 882                                                  "pkt-filter-report-hash %s invalid "
 883                                                  "- must be: none or match or always\n",
 884                                                  optarg);
 885                         }
 886                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 887                                 if (!strcmp(optarg, "64K"))
 888                                         fdir_conf.pballoc =
 889                                                 RTE_FDIR_PBALLOC_64K;
 890                                 else if (!strcmp(optarg, "128K"))
 891                                         fdir_conf.pballoc =
 892                                                 RTE_FDIR_PBALLOC_128K;
 893                                 else if (!strcmp(optarg, "256K"))
 894                                         fdir_conf.pballoc =
 895                                                 RTE_FDIR_PBALLOC_256K;
 896                                 else
 897                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 898                                                  " must be: 64K or 128K or 256K\n",
 899                                                  optarg);
 900                         }
 901                         if (!strcmp(lgopts[opt_idx].name,
 902                                     "pkt-filter-drop-queue")) {
 903                                 n = atoi(optarg);
 904                                 if (n >= 0)
 905                                         fdir_conf.drop_queue = (uint8_t) n;
 906                                 else
 907                                         rte_exit(EXIT_FAILURE,
 908                                                  "drop queue %d invalid - must"
 909                                                  "be >= 0 \n", n);
 910                         }
 911 #ifdef RTE_LIB_LATENCYSTATS
 912                         if (!strcmp(lgopts[opt_idx].name,
 913                                     "latencystats")) {
 914                                 n = atoi(optarg);
 915                                 if (n >= 0) {
 916                                         latencystats_lcore_id = (lcoreid_t) n;
 917                                         latencystats_enabled = 1;
 918                                 } else
 919                                         rte_exit(EXIT_FAILURE,
 920                                                  "invalid lcore id %d for latencystats"
 921                                                  " must be >= 0\n", n);
 922                         }
 923 #endif
 924 #ifdef RTE_LIB_BITRATESTATS
 925                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
 926                                 n = atoi(optarg);
 927                                 if (n >= 0) {
 928                                         bitrate_lcore_id = (lcoreid_t) n;
 929                                         bitrate_enabled = 1;
 930                                 } else
 931                                         rte_exit(EXIT_FAILURE,
 932                                                  "invalid lcore id %d for bitrate stats"
 933                                                  " must be >= 0\n", n);
 934                         }
 935 #endif
 936                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
 937                                 rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
 938                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 939                                 rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
 940                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 941                                 rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
 942                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 943                                 rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
 944                         if (!strcmp(lgopts[opt_idx].name,
 945                                         "enable-rx-timestamp"))
 946                                 rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
 947                         if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
 948                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN;
 949
 950                         if (!strcmp(lgopts[opt_idx].name,
 951                                         "enable-hw-vlan-filter"))
 952                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
 953
 954                         if (!strcmp(lgopts[opt_idx].name,
 955                                         "enable-hw-vlan-strip"))
 956                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
 957
 958                         if (!strcmp(lgopts[opt_idx].name,
 959                                         "enable-hw-vlan-extend"))
 960                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
 961
 962                         if (!strcmp(lgopts[opt_idx].name,
 963                                         "enable-hw-qinq-strip"))
 964                                 rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
 965
 966                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 967                                 rx_drop_en = 1;
 968
 969                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 970                                 rss_hf = 0;
 971                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 972                                 if (!strcmp(optarg, "paired"))
 973                                         port_topology = PORT_TOPOLOGY_PAIRED;
 974                                 else if (!strcmp(optarg, "chained"))
 975                                         port_topology = PORT_TOPOLOGY_CHAINED;
 976                                 else if (!strcmp(optarg, "loop"))
 977                                         port_topology = PORT_TOPOLOGY_LOOP;
 978                                 else
 979                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 980                                                  " must be: paired, chained or loop\n",
 981                                                  optarg);
 982                         }
 983                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 984                                 set_pkt_forwarding_mode(optarg);
 985                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 986                                 rss_hf = ETH_RSS_IP;
 987                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 988                                 rss_hf = ETH_RSS_UDP;
 989                         if (!strcmp(lgopts[opt_idx].name, "rss-level-inner"))
 990                                 rss_hf |= ETH_RSS_LEVEL_INNERMOST;
 991                         if (!strcmp(lgopts[opt_idx].name, "rss-level-outer"))
 992                                 rss_hf |= ETH_RSS_LEVEL_OUTERMOST;
 993                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 994                                 n = atoi(optarg);
 995                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
 996                                         nb_rxq = (queueid_t) n;
 997                                 else
 998                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 999                                                   " >= 0 && <= %u\n", n,
1000                                                   get_allowed_max_nb_rxq(&pid));
1001                         }
1002                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
1003                                 n = atoi(optarg);
1004                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1005                                         nb_txq = (queueid_t) n;
1006                                 else
1007                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1008                                                   " >= 0 && <= %u\n", n,
1009                                                   get_allowed_max_nb_txq(&pid));
1010                         }
1011                         if (!strcmp(lgopts[opt_idx].name, "hairpinq")) {
1012                                 n = atoi(optarg);
1013                                 if (n >= 0 &&
1014                                     check_nb_hairpinq((queueid_t)n) == 0)
1015                                         nb_hairpinq = (queueid_t) n;
1016                                 else
1017                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1018                                                   " >= 0 && <= %u\n", n,
1019                                                   get_allowed_max_nb_hairpinq
1020                                                   (&pid));
1021                                 if ((n + nb_txq) < 0 ||
1022                                     check_nb_txq((queueid_t)(n + nb_txq)) != 0)
1023                                         rte_exit(EXIT_FAILURE, "txq + hairpinq "
1024                                                  "%d invalid - must be"
1025                                                   " >= 0 && <= %u\n",
1026                                                   n + nb_txq,
1027                                                   get_allowed_max_nb_txq(&pid));
1028                                 if ((n + nb_rxq) < 0 ||
1029                                     check_nb_rxq((queueid_t)(n + nb_rxq)) != 0)
1030                                         rte_exit(EXIT_FAILURE, "rxq + hairpinq "
1031                                                  "%d invalid - must be"
1032                                                   " >= 0 && <= %u\n",
1033                                                   n + nb_rxq,
1034                                                   get_allowed_max_nb_rxq(&pid));
1035                         }
1036                         if (!nb_rxq && !nb_txq) {
1037                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1038                                                 "be non-zero\n");
1039                         }
1040                         if (!strcmp(lgopts[opt_idx].name, "hairpin-mode")) {
1041                                 char *end = NULL;
1042                                 unsigned int n;
1043
1044                                 errno = 0;
1045                                 n = strtoul(optarg, &end, 0);
1046                                 if (errno != 0 || end == optarg)
1047                                         rte_exit(EXIT_FAILURE, "hairpin mode invalid\n");
1048                                 else
1049                                         hairpin_mode = (uint16_t)n;
1050                         }
1051                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
1052                                 n = atoi(optarg);
1053                                 if (n == 0) {
1054                                         /* A burst size of zero means that the
1055                                          * PMD should be queried for
1056                                          * recommended Rx burst size. Since
1057                                          * testpmd uses a single size for all
1058                                          * ports, port 0 is queried for the
1059                                          * value, on the assumption that all
1060                                          * ports are of the same NIC model.
1061                                          */
1062                                         ret = eth_dev_info_get_print_err(
1063                                                                 0,
1064                                                                 &dev_info);
1065                                         if (ret != 0)
1066                                                 return;
1067
1068                                         rec_nb_pkts = dev_info
1069                                                 .default_rxportconf.burst_size;
1070
1071                                         if (rec_nb_pkts == 0)
1072                                                 rte_exit(EXIT_FAILURE,
1073                                                         "PMD does not recommend a burst size. "
1074                                                         "Provided value must be between "
1075                                                         "1 and %d\n", MAX_PKT_BURST);
1076                                         else if (rec_nb_pkts > MAX_PKT_BURST)
1077                                                 rte_exit(EXIT_FAILURE,
1078                                                         "PMD recommended burst size of %d"
1079                                                         " exceeds maximum value of %d\n",
1080                                                         rec_nb_pkts, MAX_PKT_BURST);
1081                                         printf("Using PMD-provided burst value of %d\n",
1082                                                 rec_nb_pkts);
1083                                         nb_pkt_per_burst = rec_nb_pkts;
1084                                 } else if (n > MAX_PKT_BURST)
1085                                         rte_exit(EXIT_FAILURE,
1086                                                 "burst must be between1 and %d\n",
1087                                                 MAX_PKT_BURST);
1088                                 else
1089                                         nb_pkt_per_burst = (uint16_t) n;
1090                         }
1091                         if (!strcmp(lgopts[opt_idx].name, "flowgen-clones")) {
1092                                 n = atoi(optarg);
1093                                 if (n >= 0)
1094                                         nb_pkt_flowgen_clones = (uint16_t) n;
1095                                 else
1096                                         rte_exit(EXIT_FAILURE,
1097                                                  "clones must be >= 0 and <= current burst\n");
1098                         }
1099                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1100                                 n = atoi(optarg);
1101                                 if ((n >= 0) &&
1102                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1103                                         mb_mempool_cache = (uint16_t) n;
1104                                 else
1105                                         rte_exit(EXIT_FAILURE,
1106                                                  "mbcache must be >= 0 and <= %d\n",
1107                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
1108                         }
1109                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1110                                 n = atoi(optarg);
1111                                 if (n >= 0)
1112                                         tx_free_thresh = (int16_t)n;
1113                                 else
1114                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1115                         }
1116                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1117                                 n = atoi(optarg);
1118                                 if (n >= 0)
1119                                         tx_rs_thresh = (int16_t)n;
1120                                 else
1121                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1122                         }
1123                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1124                                 n = atoi(optarg);
1125                                 if (n > 0) {
1126                                         if (rx_free_thresh >= n)
1127                                                 rte_exit(EXIT_FAILURE,
1128                                                          "rxd must be > "
1129                                                          "rx_free_thresh(%d)\n",
1130                                                          (int)rx_free_thresh);
1131                                         else
1132                                                 nb_rxd = (uint16_t) n;
1133                                 } else
1134                                         rte_exit(EXIT_FAILURE,
1135                                                  "rxd(%d) invalid - must be > 0\n",
1136                                                  n);
1137                         }
1138                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1139                                 n = atoi(optarg);
1140                                 if (n > 0)
1141                                         nb_txd = (uint16_t) n;
1142                                 else
1143                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1144                         }
1145                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1146                                 n = atoi(optarg);
1147                                 if (n >= 0)
1148                                         tx_pthresh = (int8_t)n;
1149                                 else
1150                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1151                         }
1152                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1153                                 n = atoi(optarg);
1154                                 if (n >= 0)
1155                                         tx_hthresh = (int8_t)n;
1156                                 else
1157                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1158                         }
1159                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1160                                 n = atoi(optarg);
1161                                 if (n >= 0)
1162                                         tx_wthresh = (int8_t)n;
1163                                 else
1164                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1165                         }
1166                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1167                                 n = atoi(optarg);
1168                                 if (n >= 0)
1169                                         rx_pthresh = (int8_t)n;
1170                                 else
1171                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1172                         }
1173                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1174                                 n = atoi(optarg);
1175                                 if (n >= 0)
1176                                         rx_hthresh = (int8_t)n;
1177                                 else
1178                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1179                         }
1180                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1181                                 n = atoi(optarg);
1182                                 if (n >= 0)
1183                                         rx_wthresh = (int8_t)n;
1184                                 else
1185                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1186                         }
1187                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1188                                 n = atoi(optarg);
1189                                 if (n >= 0)
1190                                         rx_free_thresh = (int16_t)n;
1191                                 else
1192                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1193                         }
1194                         if (!strcmp(lgopts[opt_idx].name, "rxoffs")) {
1195                                 unsigned int seg_off[MAX_SEGS_BUFFER_SPLIT];
1196                                 unsigned int nb_offs;
1197
1198                                 nb_offs = parse_item_list
1199                                                 (optarg, "rxpkt offsets",
1200                                                  MAX_SEGS_BUFFER_SPLIT,
1201                                                  seg_off, 0);
1202                                 if (nb_offs > 0)
1203                                         set_rx_pkt_offsets(seg_off, nb_offs);
1204                                 else
1205                                         rte_exit(EXIT_FAILURE, "bad rxoffs\n");
1206                         }
1207                         if (!strcmp(lgopts[opt_idx].name, "rxpkts")) {
1208                                 unsigned int seg_len[MAX_SEGS_BUFFER_SPLIT];
1209                                 unsigned int nb_segs;
1210
1211                                 nb_segs = parse_item_list
1212                                                 (optarg, "rxpkt segments",
1213                                                  MAX_SEGS_BUFFER_SPLIT,
1214                                                  seg_len, 0);
1215                                 if (nb_segs > 0)
1216                                         set_rx_pkt_segments(seg_len, nb_segs);
1217                                 else
1218                                         rte_exit(EXIT_FAILURE, "bad rxpkts\n");
1219                         }
1220                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1221                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1222                                 unsigned int nb_segs;
1223
1224                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1225                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1226                                 if (nb_segs > 0)
1227                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1228                                 else
1229                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1230                         }
1231                         if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1232                                 txonly_multi_flow = 1;
1233                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1234                                 no_flush_rx = 1;
1235                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1236                                 no_link_check = 1;
1237                         if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
1238                                 no_device_start = 1;
1239                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1240                                 lsc_interrupt = 0;
1241                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1242                                 rmv_interrupt = 0;
1243                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1244                                 flow_isolate_all = 1;
1245                         if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1246                                 char *end = NULL;
1247                                 n = strtoull(optarg, &end, 16);
1248                                 if (n >= 0)
1249                                         tx_offloads = (uint64_t)n;
1250                                 else
1251                                         rte_exit(EXIT_FAILURE,
1252                                                  "tx-offloads must be >= 0\n");
1253                         }
1254
1255                         if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
1256                                 char *end = NULL;
1257                                 n = strtoull(optarg, &end, 16);
1258                                 if (n >= 0)
1259                                         rx_offloads = (uint64_t)n;
1260                                 else
1261                                         rte_exit(EXIT_FAILURE,
1262                                                  "rx-offloads must be >= 0\n");
1263                         }
1264
1265                         if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1266                                 n = atoi(optarg);
1267                                 if (n >= 0)
1268                                         vxlan_gpe_udp_port = (uint16_t)n;
1269                                 else
1270                                         rte_exit(EXIT_FAILURE,
1271                                                  "vxlan-gpe-port must be >= 0\n");
1272                         }
1273                         if (!strcmp(lgopts[opt_idx].name,
1274                                     "geneve-parsed-port")) {
1275                                 n = atoi(optarg);
1276                                 if (n >= 0)
1277                                         geneve_udp_port = (uint16_t)n;
1278                                 else
1279                                         rte_exit(EXIT_FAILURE,
1280                                                  "geneve-parsed-port must be >= 0\n");
1281                         }
1282                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1283                                 if (parse_event_printing_config(optarg, 1)) {
1284                                         rte_exit(EXIT_FAILURE,
1285                                                  "invalid print-event argument\n");
1286                                 }
1287                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1288                                 if (parse_event_printing_config(optarg, 0)) {
1289                                         rte_exit(EXIT_FAILURE,
1290                                                  "invalid mask-event argument\n");
1291                                 }
1292                         if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1293                                 hot_plug = 1;
1294                         if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1295                                 do_mlockall = 1;
1296                         if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1297                                 do_mlockall = 0;
1298                         if (!strcmp(lgopts[opt_idx].name,
1299                                     "noisy-tx-sw-buffer-size")) {
1300                                 n = atoi(optarg);
1301                                 if (n >= 0)
1302                                         noisy_tx_sw_bufsz = n;
1303                                 else
1304                                         rte_exit(EXIT_FAILURE,
1305                                                 "noisy-tx-sw-buffer-size must be >= 0\n");
1306                         }
1307                         if (!strcmp(lgopts[opt_idx].name,
1308                                     "noisy-tx-sw-buffer-flushtime")) {
1309                                 n = atoi(optarg);
1310                                 if (n >= 0)
1311                                         noisy_tx_sw_buf_flush_time = n;
1312                                 else
1313                                         rte_exit(EXIT_FAILURE,
1314                                                  "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1315                         }
1316                         if (!strcmp(lgopts[opt_idx].name,
1317                                     "noisy-lkup-memory")) {
1318                                 n = atoi(optarg);
1319                                 if (n >= 0)
1320                                         noisy_lkup_mem_sz = n;
1321                                 else
1322                                         rte_exit(EXIT_FAILURE,
1323                                                  "noisy-lkup-memory must be >= 0\n");
1324                         }
1325                         if (!strcmp(lgopts[opt_idx].name,
1326                                     "noisy-lkup-num-writes")) {
1327                                 n = atoi(optarg);
1328                                 if (n >= 0)
1329                                         noisy_lkup_num_writes = n;
1330                                 else
1331                                         rte_exit(EXIT_FAILURE,
1332                                                  "noisy-lkup-num-writes must be >= 0\n");
1333                         }
1334                         if (!strcmp(lgopts[opt_idx].name,
1335                                     "noisy-lkup-num-reads")) {
1336                                 n = atoi(optarg);
1337                                 if (n >= 0)
1338                                         noisy_lkup_num_reads = n;
1339                                 else
1340                                         rte_exit(EXIT_FAILURE,
1341                                                  "noisy-lkup-num-reads must be >= 0\n");
1342                         }
1343                         if (!strcmp(lgopts[opt_idx].name,
1344                                     "noisy-lkup-num-reads-writes")) {
1345                                 n = atoi(optarg);
1346                                 if (n >= 0)
1347                                         noisy_lkup_num_reads_writes = n;
1348                                 else
1349                                         rte_exit(EXIT_FAILURE,
1350                                                  "noisy-lkup-num-reads-writes must be >= 0\n");
1351                         }
1352                         if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1353                                 mempool_flags = MEMPOOL_F_NO_IOVA_CONTIG;
1354
1355                         if (!strcmp(lgopts[opt_idx].name, "rx-mq-mode")) {
1356                                 char *end = NULL;
1357                                 n = strtoul(optarg, &end, 16);
1358                                 if (n >= 0 && n <= ETH_MQ_RX_VMDQ_DCB_RSS)
1359                                         rx_mq_mode = (enum rte_eth_rx_mq_mode)n;
1360                                 else
1361                                         rte_exit(EXIT_FAILURE,
1362                                                  "rx-mq-mode must be >= 0 and <= %d\n",
1363                                                  ETH_MQ_RX_VMDQ_DCB_RSS);
1364                         }
1365                         if (!strcmp(lgopts[opt_idx].name, "record-core-cycles"))
1366                                 record_core_cycles = 1;
1367                         if (!strcmp(lgopts[opt_idx].name, "record-burst-stats"))
1368                                 record_burst_stats = 1;
1369                         break;
1370                 case 'h':
1371                         usage(argv[0]);
1372                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
1373                         break;
1374                 default:
1375                         usage(argv[0]);
1376                         printf("Invalid option: %s\n", argv[optind]);
1377                         rte_exit(EXIT_FAILURE,
1378                                  "Command line is incomplete or incorrect\n");
1379                         break;
1380                 }
1381         }
1382
1383         if (optind != argc) {
1384                 usage(argv[0]);
1385                 printf("Invalid parameter: %s\n", argv[optind]);
1386                 rte_exit(EXIT_FAILURE, "Command line is incorrect\n");
1387         }
1388
1389         /* Set offload configuration from command line parameters. */
1390         rx_mode.offloads = rx_offloads;
1391         tx_mode.offloads = tx_offloads;
1392
1393         if (mempool_flags & MEMPOOL_F_NO_IOVA_CONTIG &&
1394             mp_alloc_type != MP_ALLOC_ANON) {
1395                 TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1396                                   "mp-alloc=anon. mempool no-iova-contig is "
1397                                   "ignored\n");
1398                 mempool_flags = 0;
1399         }
1400 }