app/test-pmd/parameters.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2017 Intel Corporation
   3  */
   4
   5 #include <errno.h>
   6 #include <getopt.h>
   7 #include <stdarg.h>
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <signal.h>
  11 #include <string.h>
  12 #include <time.h>
  13 #include <fcntl.h>
  14 #include <sys/types.h>
  15
  16 #include <sys/queue.h>
  17 #include <sys/stat.h>
  18
  19 #include <stdint.h>
  20 #include <unistd.h>
  21 #include <inttypes.h>
  22
  23 #include <rte_common.h>
  24 #include <rte_byteorder.h>
  25 #include <rte_log.h>
  26 #include <rte_debug.h>
  27 #include <rte_cycles.h>
  28 #include <rte_memory.h>
  29 #include <rte_launch.h>
  30 #include <rte_eal.h>
  31 #include <rte_per_lcore.h>
  32 #include <rte_lcore.h>
  33 #include <rte_atomic.h>
  34 #include <rte_branch_prediction.h>
  35 #include <rte_mempool.h>
  36 #include <rte_interrupts.h>
  37 #include <rte_pci.h>
  38 #include <rte_ether.h>
  39 #include <rte_ethdev.h>
  40 #include <rte_string_fns.h>
  41 #ifdef RTE_NET_BOND
  42 #include <rte_eth_bond.h>
  43 #endif
  44 #include <rte_flow.h>
  45
  46 #include "testpmd.h"
  47
  48 static void
  49 usage(char* progname)
  50 {
  51         printf("\nUsage: %s [EAL options] -- [testpmd options]\n\n",
  52                progname);
  53 #ifdef RTE_LIB_CMDLINE
  54         printf("  --interactive: run in interactive mode.\n");
  55         printf("  --cmdline-file: execute cli commands before startup.\n");
  56 #endif
  57         printf("  --auto-start: start forwarding on init "
  58                "[always when non-interactive].\n");
  59         printf("  --help: display this message and quit.\n");
  60         printf("  --tx-first: start forwarding sending a burst first "
  61                "(only if interactive is disabled).\n");
  62         printf("  --stats-period=PERIOD: statistics will be shown "
  63                "every PERIOD seconds (only if interactive is disabled).\n");
  64         printf("  --nb-cores=N: set the number of forwarding cores "
  65                "(1 <= N <= %d).\n", nb_lcores);
  66         printf("  --nb-ports=N: set the number of forwarding ports "
  67                "(1 <= N <= %d).\n", nb_ports);
  68         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
  69                "the packet forwarding test. The main lcore is reserved for "
  70                "command line parsing only, and cannot be masked on for "
  71                "packet forwarding.\n");
  72         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
  73                "by the packet forwarding test.\n");
  74         printf("  --portlist=PORTLIST: list of forwarding ports\n");
  75         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
  76                "RX memory buffers (mbufs).\n");
  77         printf("  --no-numa: disable NUMA-aware allocation.\n");
  78         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
  79                "specify the socket on which the memory pool "
  80                "used by the port will be allocated.\n");
  81         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
  82                "specify the socket on which the TX/RX rings for "
  83                "the port will be allocated "
  84                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
  85         printf("  --socket-num=N: set socket from which all memory is allocated "
  86                "in NUMA mode.\n");
  87         printf("  --mbuf-size=N,[N1[,..Nn]: set the data size of mbuf to "
  88                "N bytes. If multiple numbers are specified the extra pools "
  89                "will be created to receive with packet split features\n");
  90         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
  91                "in mbuf pools.\n");
  92         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
  93         printf("  --max-lro-pkt-size=N: set the maximum LRO aggregated packet "
  94                "size to N bytes.\n");
  95 #ifdef RTE_LIB_CMDLINE
  96         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
  97                "of peer ports.\n");
  98         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
  99                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 100 #endif
 101         printf("  --pkt-filter-mode=N: set Flow Director mode "
 102                "(N: none (default mode) or signature or perfect).\n");
 103         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 104                "(N: none  or match (default) or always).\n");
 105         printf("  --pkt-filter-size=N: set Flow Director mode "
 106                "(N: 64K (default mode) or 128K or 256K).\n");
 107         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 108                "In perfect mode, when you add a rule with queue = -1 "
 109                "the packet will be enqueued into the rx drop-queue. "
 110                "If the drop-queue doesn't exist, the packet is dropped. "
 111                "By default drop-queue=127.\n");
 112 #ifdef RTE_LIB_LATENCYSTATS
 113         printf("  --latencystats=N: enable latency and jitter statistcs "
 114                "monitoring on forwarding lcore id N.\n");
 115 #endif
 116         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 117         printf("  --enable-scatter: enable scattered Rx.\n");
 118         printf("  --enable-lro: enable large receive offload.\n");
 119         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 120         printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
 121         printf("  --enable-hw-vlan: enable hardware vlan.\n");
 122         printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
 123         printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
 124         printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
 125         printf("  --enable-hw-qinq-strip: enable hardware qinq strip.\n");
 126         printf("  --enable-drop-en: enable per queue packet drop.\n");
 127         printf("  --disable-rss: disable rss.\n");
 128         printf("  --port-topology=<paired|chained|loop>: set port topology (paired "
 129                "is default).\n");
 130         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 131                list_pkt_forwarding_modes());
 132         printf("  --forward-mode=5tswap: set forwarding mode to "
 133                         "swap L2,L3,L4 for MAC, IPv4/IPv6 and TCP/UDP only.\n");
 134         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 135         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 136         printf("  --rss-level-inner: set RSS hash level to innermost\n");
 137         printf("  --rss-level-outer: set RSS hash level to outermost\n");
 138         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 139         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 140         printf("  --txq=N: set the number of TX queues per port to N.\n");
 141         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 142         printf("  --hairpinq=N: set the number of hairpin queues per port to "
 143                "N.\n");
 144         printf("  --burst=N: set the number of packets per burst to N.\n");
 145         printf("  --flowgen-clones=N: set the number of single packet clones to send in flowgen mode. Should be less than burst value.\n");
 146         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 147         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 148         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 149         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 150                "(0 <= N < value of rxd).\n");
 151         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 152         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 153         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 154         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 155         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 156                "(0 <= N <= value of txd).\n");
 157         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 158                "(0 <= N <= value of txd).\n");
 159         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 160                " Used mainly with PCAP drivers.\n");
 161         printf("  --rxoffs=X[,Y]*: set RX segment offsets for split.\n");
 162         printf("  --rxpkts=X[,Y]*: set RX segment sizes to split.\n");
 163         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 164                 " or total packet length.\n");
 165         printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
 166         printf("  --tx-ip=src,dst: IP addresses in Tx-only mode\n");
 167         printf("  --tx-udp=src[,dst]: UDP ports in Tx-only mode\n");
 168         printf("  --eth-link-speed: force link speed.\n");
 169         printf("  --disable-link-check: disable check on link status when "
 170                "starting/stopping ports.\n");
 171         printf("  --disable-device-start: do not automatically start port\n");
 172         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
 173         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
 174         printf("  --bitrate-stats=N: set the logical core N to perform "
 175                 "bit-rate calculation.\n");
 176         printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
 177                "enable print of designated event or all of them.\n");
 178         printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
 179                "disable print of designated event or all of them.\n");
 180         printf("  --flow-isolate-all: "
 181                "requests flow API isolated mode on all ports at initialization time.\n");
 182         printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
 183         printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX queue offloads\n");
 184         printf("  --hot-plug: enable hot plug for device.\n");
 185         printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
 186         printf("  --geneve-parsed-port=N: UPD port to parse GENEVE tunnel protocol\n");
 187 #ifndef RTE_EXEC_ENV_WINDOWS
 188         printf("  --mlockall: lock all memory\n");
 189         printf("  --no-mlockall: do not lock all memory\n");
 190 #endif
 191         printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
 192                "    native: use regular DPDK memory to create and populate mempool\n"
 193                "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
 194                "    xmem: use anonymous memory to create and populate mempool\n"
 195                "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
 196         printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
 197         printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
 198         printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
 199         printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
 200         printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
 201         printf("  --noisy-lkup-num-reads-writes=N: do N random reads and writes per packet\n");
 202         printf("  --no-iova-contig: mempool memory can be IOVA non contiguous. "
 203                "valid only with --mp-alloc=anon\n");
 204         printf("  --rx-mq-mode=0xX: hexadecimal bitmask of RX mq mode can be "
 205                "enabled\n");
 206         printf("  --record-core-cycles: enable measurement of CPU cycles.\n");
 207         printf("  --record-burst-stats: enable display of RX and TX bursts.\n");
 208         printf("  --hairpin-mode=0xXX: bitmask set the hairpin port mode.\n"
 209                "    0x10 - explicit Tx rule, 0x02 - hairpin ports paired\n"
 210                "    0x01 - hairpin ports loop, 0x00 - hairpin port self\n");
 211 }
 212
 213 #ifdef RTE_LIB_CMDLINE
 214 static int
 215 init_peer_eth_addrs(const char *config_filename)
 216 {
 217         FILE *config_file;
 218         portid_t i;
 219         char buf[50];
 220
 221         config_file = fopen(config_filename, "r");
 222         if (config_file == NULL) {
 223                 perror("Failed to open eth config file\n");
 224                 return -1;
 225         }
 226
 227         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 228
 229                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 230                         break;
 231
 232                 if (rte_ether_unformat_addr(buf, &peer_eth_addrs[i]) < 0) {
 233                         printf("Bad MAC address format on line %d\n", i+1);
 234                         fclose(config_file);
 235                         return -1;
 236                 }
 237         }
 238         fclose(config_file);
 239         nb_peer_eth_addrs = (portid_t) i;
 240         return 0;
 241 }
 242 #endif
 243
 244 /*
 245  * Parse the coremask given as argument (hexadecimal string) and set
 246  * the global configuration of forwarding cores.
 247  */
 248 static void
 249 parse_fwd_coremask(const char *coremask)
 250 {
 251         char *end;
 252         unsigned long long int cm;
 253
 254         /* parse hexadecimal string */
 255         end = NULL;
 256         cm = strtoull(coremask, &end, 16);
 257         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 258                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 259         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 260                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 261 }
 262
 263 /*
 264  * Parse the coremask given as argument (hexadecimal string) and set
 265  * the global configuration of forwarding cores.
 266  */
 267 static void
 268 parse_fwd_portmask(const char *portmask)
 269 {
 270         char *end;
 271         unsigned long long int pm;
 272
 273         /* parse hexadecimal string */
 274         end = NULL;
 275         pm = strtoull(portmask, &end, 16);
 276         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 277                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 278         else
 279                 set_fwd_ports_mask((uint64_t) pm);
 280 }
 281
 282 static void
 283 print_invalid_socket_id_error(void)
 284 {
 285         unsigned int i = 0;
 286
 287         printf("Invalid socket id, options are: ");
 288         for (i = 0; i < num_sockets; i++) {
 289                 printf("%u%s", socket_ids[i],
 290                       (i == num_sockets - 1) ? "\n" : ",");
 291         }
 292 }
 293
 294 static int
 295 parse_portnuma_config(const char *q_arg)
 296 {
 297         char s[256];
 298         const char *p, *p0 = q_arg;
 299         char *end;
 300         uint8_t i, socket_id;
 301         portid_t port_id;
 302         unsigned size;
 303         enum fieldnames {
 304                 FLD_PORT = 0,
 305                 FLD_SOCKET,
 306                 _NUM_FLD
 307         };
 308         unsigned long int_fld[_NUM_FLD];
 309         char *str_fld[_NUM_FLD];
 310
 311         /* reset from value set at definition */
 312         while ((p = strchr(p0,'(')) != NULL) {
 313                 ++p;
 314                 if((p0 = strchr(p,')')) == NULL)
 315                         return -1;
 316
 317                 size = p0 - p;
 318                 if(size >= sizeof(s))
 319                         return -1;
 320
 321                 snprintf(s, sizeof(s), "%.*s", size, p);
 322                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 323                         return -1;
 324                 for (i = 0; i < _NUM_FLD; i++) {
 325                         errno = 0;
 326                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 327                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 328                                 return -1;
 329                 }
 330                 port_id = (portid_t)int_fld[FLD_PORT];
 331                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 332                         port_id == (portid_t)RTE_PORT_ALL) {
 333                         print_valid_ports();
 334                         return -1;
 335                 }
 336                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 337                 if (new_socket_id(socket_id)) {
 338                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 339                                 print_invalid_socket_id_error();
 340                                 return -1;
 341                         }
 342                         socket_ids[num_sockets++] = socket_id;
 343                 }
 344                 port_numa[port_id] = socket_id;
 345         }
 346
 347         return 0;
 348 }
 349
 350 static int
 351 parse_ringnuma_config(const char *q_arg)
 352 {
 353         char s[256];
 354         const char *p, *p0 = q_arg;
 355         char *end;
 356         uint8_t i, ring_flag, socket_id;
 357         portid_t port_id;
 358         unsigned size;
 359         enum fieldnames {
 360                 FLD_PORT = 0,
 361                 FLD_FLAG,
 362                 FLD_SOCKET,
 363                 _NUM_FLD
 364         };
 365         unsigned long int_fld[_NUM_FLD];
 366         char *str_fld[_NUM_FLD];
 367         #define RX_RING_ONLY 0x1
 368         #define TX_RING_ONLY 0x2
 369         #define RXTX_RING    0x3
 370
 371         /* reset from value set at definition */
 372         while ((p = strchr(p0,'(')) != NULL) {
 373                 ++p;
 374                 if((p0 = strchr(p,')')) == NULL)
 375                         return -1;
 376
 377                 size = p0 - p;
 378                 if(size >= sizeof(s))
 379                         return -1;
 380
 381                 snprintf(s, sizeof(s), "%.*s", size, p);
 382                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 383                         return -1;
 384                 for (i = 0; i < _NUM_FLD; i++) {
 385                         errno = 0;
 386                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 387                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 388                                 return -1;
 389                 }
 390                 port_id = (portid_t)int_fld[FLD_PORT];
 391                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 392                         port_id == (portid_t)RTE_PORT_ALL) {
 393                         print_valid_ports();
 394                         return -1;
 395                 }
 396                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 397                 if (new_socket_id(socket_id)) {
 398                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 399                                 print_invalid_socket_id_error();
 400                                 return -1;
 401                         }
 402                         socket_ids[num_sockets++] = socket_id;
 403                 }
 404                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 405                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 406                         printf("Invalid ring-flag=%d config for port =%d\n",
 407                                 ring_flag,port_id);
 408                         return -1;
 409                 }
 410
 411                 switch (ring_flag & RXTX_RING) {
 412                 case RX_RING_ONLY:
 413                         rxring_numa[port_id] = socket_id;
 414                         break;
 415                 case TX_RING_ONLY:
 416                         txring_numa[port_id] = socket_id;
 417                         break;
 418                 case RXTX_RING:
 419                         rxring_numa[port_id] = socket_id;
 420                         txring_numa[port_id] = socket_id;
 421                         break;
 422                 default:
 423                         printf("Invalid ring-flag=%d config for port=%d\n",
 424                                 ring_flag,port_id);
 425                         break;
 426                 }
 427         }
 428
 429         return 0;
 430 }
 431
 432 static int
 433 parse_event_printing_config(const char *optarg, int enable)
 434 {
 435         uint32_t mask = 0;
 436
 437         if (!strcmp(optarg, "unknown"))
 438                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 439         else if (!strcmp(optarg, "intr_lsc"))
 440                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 441         else if (!strcmp(optarg, "queue_state"))
 442                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 443         else if (!strcmp(optarg, "intr_reset"))
 444                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 445         else if (!strcmp(optarg, "vf_mbox"))
 446                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 447         else if (!strcmp(optarg, "ipsec"))
 448                 mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
 449         else if (!strcmp(optarg, "macsec"))
 450                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 451         else if (!strcmp(optarg, "intr_rmv"))
 452                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 453         else if (!strcmp(optarg, "dev_probed"))
 454                 mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
 455         else if (!strcmp(optarg, "dev_released"))
 456                 mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
 457         else if (!strcmp(optarg, "flow_aged"))
 458                 mask = UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED;
 459         else if (!strcmp(optarg, "all"))
 460                 mask = ~UINT32_C(0);
 461         else {
 462                 fprintf(stderr, "Invalid event: %s\n", optarg);
 463                 return -1;
 464         }
 465         if (enable)
 466                 event_print_mask |= mask;
 467         else
 468                 event_print_mask &= ~mask;
 469         return 0;
 470 }
 471
 472 static int
 473 parse_link_speed(int n)
 474 {
 475         uint32_t speed = ETH_LINK_SPEED_FIXED;
 476
 477         switch (n) {
 478         case 1000:
 479                 speed |= ETH_LINK_SPEED_1G;
 480                 break;
 481         case 10000:
 482                 speed |= ETH_LINK_SPEED_10G;
 483                 break;
 484         case 25000:
 485                 speed |= ETH_LINK_SPEED_25G;
 486                 break;
 487         case 40000:
 488                 speed |= ETH_LINK_SPEED_40G;
 489                 break;
 490         case 50000:
 491                 speed |= ETH_LINK_SPEED_50G;
 492                 break;
 493         case 100000:
 494                 speed |= ETH_LINK_SPEED_100G;
 495                 break;
 496         case 200000:
 497                 speed |= ETH_LINK_SPEED_200G;
 498                 break;
 499         case 100:
 500         case 10:
 501         default:
 502                 printf("Unsupported fixed speed\n");
 503                 return 0;
 504         }
 505
 506         return speed;
 507 }
 508
 509 void
 510 launch_args_parse(int argc, char** argv)
 511 {
 512         int n, opt;
 513         char **argvopt;
 514         int opt_idx;
 515         portid_t pid;
 516         enum { TX, RX };
 517         /* Default offloads for all ports. */
 518         uint64_t rx_offloads = rx_mode.offloads;
 519         uint64_t tx_offloads = tx_mode.offloads;
 520         struct rte_eth_dev_info dev_info;
 521         uint16_t rec_nb_pkts;
 522         int ret;
 523
 524         static struct option lgopts[] = {
 525                 { "help",                       0, 0, 0 },
 526 #ifdef RTE_LIB_CMDLINE
 527                 { "interactive",                0, 0, 0 },
 528                 { "cmdline-file",               1, 0, 0 },
 529                 { "auto-start",                 0, 0, 0 },
 530                 { "eth-peers-configfile",       1, 0, 0 },
 531                 { "eth-peer",                   1, 0, 0 },
 532 #endif
 533                 { "tx-first",                   0, 0, 0 },
 534                 { "stats-period",               1, 0, 0 },
 535                 { "nb-cores",                   1, 0, 0 },
 536                 { "nb-ports",                   1, 0, 0 },
 537                 { "coremask",                   1, 0, 0 },
 538                 { "portmask",                   1, 0, 0 },
 539                 { "portlist",                   1, 0, 0 },
 540                 { "numa",                       0, 0, 0 },
 541                 { "no-numa",                    0, 0, 0 },
 542                 { "mp-anon",                    0, 0, 0 }, /* deprecated */
 543                 { "port-numa-config",           1, 0, 0 },
 544                 { "ring-numa-config",           1, 0, 0 },
 545                 { "socket-num",                 1, 0, 0 },
 546                 { "mbuf-size",                  1, 0, 0 },
 547                 { "total-num-mbufs",            1, 0, 0 },
 548                 { "max-pkt-len",                1, 0, 0 },
 549                 { "max-lro-pkt-size",           1, 0, 0 },
 550                 { "pkt-filter-mode",            1, 0, 0 },
 551                 { "pkt-filter-report-hash",     1, 0, 0 },
 552                 { "pkt-filter-size",            1, 0, 0 },
 553                 { "pkt-filter-drop-queue",      1, 0, 0 },
 554 #ifdef RTE_LIB_LATENCYSTATS
 555                 { "latencystats",               1, 0, 0 },
 556 #endif
 557 #ifdef RTE_LIB_BITRATESTATS
 558                 { "bitrate-stats",              1, 0, 0 },
 559 #endif
 560                 { "disable-crc-strip",          0, 0, 0 },
 561                 { "enable-lro",                 0, 0, 0 },
 562                 { "enable-rx-cksum",            0, 0, 0 },
 563                 { "enable-rx-timestamp",        0, 0, 0 },
 564                 { "enable-scatter",             0, 0, 0 },
 565                 { "enable-hw-vlan",             0, 0, 0 },
 566                 { "enable-hw-vlan-filter",      0, 0, 0 },
 567                 { "enable-hw-vlan-strip",       0, 0, 0 },
 568                 { "enable-hw-vlan-extend",      0, 0, 0 },
 569                 { "enable-hw-qinq-strip",       0, 0, 0 },
 570                 { "enable-drop-en",            0, 0, 0 },
 571                 { "disable-rss",                0, 0, 0 },
 572                 { "port-topology",              1, 0, 0 },
 573                 { "forward-mode",               1, 0, 0 },
 574                 { "rss-ip",                     0, 0, 0 },
 575                 { "rss-udp",                    0, 0, 0 },
 576                 { "rss-level-outer",            0, 0, 0 },
 577                 { "rss-level-inner",            0, 0, 0 },
 578                 { "rxq",                        1, 0, 0 },
 579                 { "txq",                        1, 0, 0 },
 580                 { "rxd",                        1, 0, 0 },
 581                 { "txd",                        1, 0, 0 },
 582                 { "hairpinq",                   1, 0, 0 },
 583                 { "hairpin-mode",               1, 0, 0 },
 584                 { "burst",                      1, 0, 0 },
 585                 { "flowgen-clones",             1, 0, 0 },
 586                 { "mbcache",                    1, 0, 0 },
 587                 { "txpt",                       1, 0, 0 },
 588                 { "txht",                       1, 0, 0 },
 589                 { "txwt",                       1, 0, 0 },
 590                 { "txfreet",                    1, 0, 0 },
 591                 { "txrst",                      1, 0, 0 },
 592                 { "rxpt",                       1, 0, 0 },
 593                 { "rxht",                       1, 0, 0 },
 594                 { "rxwt",                       1, 0, 0 },
 595                 { "rxfreet",                    1, 0, 0 },
 596                 { "no-flush-rx",        0, 0, 0 },
 597                 { "flow-isolate-all",           0, 0, 0 },
 598                 { "rxoffs",                     1, 0, 0 },
 599                 { "rxpkts",                     1, 0, 0 },
 600                 { "txpkts",                     1, 0, 0 },
 601                 { "txonly-multi-flow",          0, 0, 0 },
 602                 { "eth-link-speed",             1, 0, 0 },
 603                 { "disable-link-check",         0, 0, 0 },
 604                 { "disable-device-start",       0, 0, 0 },
 605                 { "no-lsc-interrupt",           0, 0, 0 },
 606                 { "no-rmv-interrupt",           0, 0, 0 },
 607                 { "print-event",                1, 0, 0 },
 608                 { "mask-event",                 1, 0, 0 },
 609                 { "tx-offloads",                1, 0, 0 },
 610                 { "rx-offloads",                1, 0, 0 },
 611                 { "hot-plug",                   0, 0, 0 },
 612                 { "vxlan-gpe-port",             1, 0, 0 },
 613                 { "geneve-parsed-port",         1, 0, 0 },
 614 #ifndef RTE_EXEC_ENV_WINDOWS
 615                 { "mlockall",                   0, 0, 0 },
 616                 { "no-mlockall",                0, 0, 0 },
 617 #endif
 618                 { "mp-alloc",                   1, 0, 0 },
 619                 { "tx-ip",                      1, 0, 0 },
 620                 { "tx-udp",                     1, 0, 0 },
 621                 { "noisy-tx-sw-buffer-size",    1, 0, 0 },
 622                 { "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
 623                 { "noisy-lkup-memory",          1, 0, 0 },
 624                 { "noisy-lkup-num-writes",      1, 0, 0 },
 625                 { "noisy-lkup-num-reads",       1, 0, 0 },
 626                 { "noisy-lkup-num-reads-writes", 1, 0, 0 },
 627                 { "no-iova-contig",             0, 0, 0 },
 628                 { "rx-mq-mode",                 1, 0, 0 },
 629                 { "record-core-cycles",         0, 0, 0 },
 630                 { "record-burst-stats",         0, 0, 0 },
 631                 { 0, 0, 0, 0 },
 632         };
 633
 634         argvopt = argv;
 635
 636 #ifdef RTE_LIB_CMDLINE
 637 #define SHORTOPTS "i"
 638 #else
 639 #define SHORTOPTS ""
 640 #endif
 641         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 642                                  lgopts, &opt_idx)) != EOF) {
 643                 switch (opt) {
 644 #ifdef RTE_LIB_CMDLINE
 645                 case 'i':
 646                         printf("Interactive-mode selected\n");
 647                         interactive = 1;
 648                         break;
 649 #endif
 650                 case 'a':
 651                         printf("Auto-start selected\n");
 652                         auto_start = 1;
 653                         break;
 654
 655                 case 0: /*long options */
 656                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 657                                 usage(argv[0]);
 658                                 exit(EXIT_SUCCESS);
 659                         }
 660 #ifdef RTE_LIB_CMDLINE
 661                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 662                                 printf("Interactive-mode selected\n");
 663                                 interactive = 1;
 664                         }
 665                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 666                                 printf("CLI commands to be read from %s\n",
 667                                        optarg);
 668                                 strlcpy(cmdline_filename, optarg,
 669                                         sizeof(cmdline_filename));
 670                         }
 671                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 672                                 printf("Auto-start selected\n");
 673                                 auto_start = 1;
 674                         }
 675                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 676                                 printf("Ports to start sending a burst of "
 677                                                 "packets first\n");
 678                                 tx_first = 1;
 679                         }
 680                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 681                                 char *end = NULL;
 682                                 unsigned int n;
 683
 684                                 n = strtoul(optarg, &end, 10);
 685                                 if ((optarg[0] == '\0') || (end == NULL) ||
 686                                                 (*end != '\0'))
 687                                         break;
 688
 689                                 stats_period = n;
 690                                 break;
 691                         }
 692                         if (!strcmp(lgopts[opt_idx].name,
 693                                     "eth-peers-configfile")) {
 694                                 if (init_peer_eth_addrs(optarg) != 0)
 695                                         rte_exit(EXIT_FAILURE,
 696                                                  "Cannot open logfile\n");
 697                         }
 698                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 699                                 char *port_end;
 700
 701                                 errno = 0;
 702                                 n = strtoul(optarg, &port_end, 10);
 703                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 704                                         rte_exit(EXIT_FAILURE,
 705                                                  "Invalid eth-peer: %s", optarg);
 706                                 if (n >= RTE_MAX_ETHPORTS)
 707                                         rte_exit(EXIT_FAILURE,
 708                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 709                                                  n, RTE_MAX_ETHPORTS);
 710
 711                                 if (rte_ether_unformat_addr(port_end,
 712                                                 &peer_eth_addrs[n]) < 0)
 713                                         rte_exit(EXIT_FAILURE,
 714                                                  "Invalid ethernet address: %s\n",
 715                                                  port_end);
 716                                 nb_peer_eth_addrs++;
 717                         }
 718 #endif
 719                         if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
 720                                 struct in_addr in;
 721                                 char *end;
 722
 723                                 end = strchr(optarg, ',');
 724                                 if (end == optarg || !end)
 725                                         rte_exit(EXIT_FAILURE,
 726                                                  "Invalid tx-ip: %s", optarg);
 727
 728                                 *end++ = 0;
 729                                 if (inet_pton(AF_INET, optarg, &in) == 0)
 730                                         rte_exit(EXIT_FAILURE,
 731                                                  "Invalid source IP address: %s\n",
 732                                                  optarg);
 733                                 tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
 734
 735                                 if (inet_pton(AF_INET, end, &in) == 0)
 736                                         rte_exit(EXIT_FAILURE,
 737                                                  "Invalid destination IP address: %s\n",
 738                                                  optarg);
 739                                 tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
 740                         }
 741                         if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
 742                                 char *end = NULL;
 743
 744                                 errno = 0;
 745                                 n = strtoul(optarg, &end, 10);
 746                                 if (errno != 0 || end == optarg ||
 747                                     n > UINT16_MAX ||
 748                                     !(*end == '\0' || *end == ','))
 749                                         rte_exit(EXIT_FAILURE,
 750                                                  "Invalid UDP port: %s\n",
 751                                                  optarg);
 752                                 tx_udp_src_port = n;
 753                                 if (*end == ',') {
 754                                         char *dst = end + 1;
 755
 756                                         n = strtoul(dst, &end, 10);
 757                                         if (errno != 0 || end == dst ||
 758                                             n > UINT16_MAX || *end)
 759                                                 rte_exit(EXIT_FAILURE,
 760                                                          "Invalid destination UDP port: %s\n",
 761                                                          dst);
 762                                         tx_udp_dst_port = n;
 763                                 } else {
 764                                         tx_udp_dst_port = n;
 765                                 }
 766
 767                         }
 768                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 769                                 n = atoi(optarg);
 770                                 if (n > 0 && n <= nb_ports)
 771                                         nb_fwd_ports = n;
 772                                 else
 773                                         rte_exit(EXIT_FAILURE,
 774                                                  "Invalid port %d\n", n);
 775                         }
 776                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 777                                 n = atoi(optarg);
 778                                 if (n > 0 && n <= nb_lcores)
 779                                         nb_fwd_lcores = (uint8_t) n;
 780                                 else
 781                                         rte_exit(EXIT_FAILURE,
 782                                                  "nb-cores should be > 0 and <= %d\n",
 783                                                  nb_lcores);
 784                         }
 785                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 786                                 parse_fwd_coremask(optarg);
 787                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 788                                 parse_fwd_portmask(optarg);
 789                         if (!strcmp(lgopts[opt_idx].name, "portlist"))
 790                                 parse_fwd_portlist(optarg);
 791                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 792                                 numa_support = 0;
 793                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 794                                 numa_support = 1;
 795                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 796                                 mp_alloc_type = MP_ALLOC_ANON;
 797                         }
 798                         if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
 799                                 if (!strcmp(optarg, "native"))
 800                                         mp_alloc_type = MP_ALLOC_NATIVE;
 801                                 else if (!strcmp(optarg, "anon"))
 802                                         mp_alloc_type = MP_ALLOC_ANON;
 803                                 else if (!strcmp(optarg, "xmem"))
 804                                         mp_alloc_type = MP_ALLOC_XMEM;
 805                                 else if (!strcmp(optarg, "xmemhuge"))
 806                                         mp_alloc_type = MP_ALLOC_XMEM_HUGE;
 807                                 else if (!strcmp(optarg, "xbuf"))
 808                                         mp_alloc_type = MP_ALLOC_XBUF;
 809                                 else
 810                                         rte_exit(EXIT_FAILURE,
 811                                                 "mp-alloc %s invalid - must be: "
 812                                                 "native, anon, xmem or xmemhuge\n",
 813                                                  optarg);
 814                         }
 815                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 816                                 if (parse_portnuma_config(optarg))
 817                                         rte_exit(EXIT_FAILURE,
 818                                            "invalid port-numa configuration\n");
 819                         }
 820                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 821                                 if (parse_ringnuma_config(optarg))
 822                                         rte_exit(EXIT_FAILURE,
 823                                            "invalid ring-numa configuration\n");
 824                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 825                                 n = atoi(optarg);
 826                                 if (!new_socket_id((uint8_t)n)) {
 827                                         socket_num = (uint8_t)n;
 828                                 } else {
 829                                         print_invalid_socket_id_error();
 830                                         rte_exit(EXIT_FAILURE,
 831                                                 "Invalid socket id");
 832                                 }
 833                         }
 834                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 835                                 unsigned int mb_sz[MAX_SEGS_BUFFER_SPLIT];
 836                                 unsigned int nb_segs, i;
 837
 838                                 nb_segs = parse_item_list(optarg, "mbuf-size",
 839                                         MAX_SEGS_BUFFER_SPLIT, mb_sz, 0);
 840                                 if (nb_segs <= 0)
 841                                         rte_exit(EXIT_FAILURE,
 842                                                  "bad mbuf-size\n");
 843                                 for (i = 0; i < nb_segs; i++) {
 844                                         if (mb_sz[i] <= 0 || mb_sz[i] > 0xFFFF)
 845                                                 rte_exit(EXIT_FAILURE,
 846                                                          "mbuf-size should be "
 847                                                          "> 0 and < 65536\n");
 848                                         mbuf_data_size[i] = (uint16_t) mb_sz[i];
 849                                 }
 850                                 mbuf_data_size_n = nb_segs;
 851                         }
 852                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 853                                 n = atoi(optarg);
 854                                 if (n > 1024)
 855                                         param_total_num_mbufs = (unsigned)n;
 856                                 else
 857                                         rte_exit(EXIT_FAILURE,
 858                                                  "total-num-mbufs should be > 1024\n");
 859                         }
 860                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 861                                 n = atoi(optarg);
 862                                 if (n >= RTE_ETHER_MIN_LEN)
 863                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 864                                 else
 865                                         rte_exit(EXIT_FAILURE,
 866                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 867                                                  n, RTE_ETHER_MIN_LEN);
 868                         }
 869                         if (!strcmp(lgopts[opt_idx].name, "max-lro-pkt-size")) {
 870                                 n = atoi(optarg);
 871                                 rx_mode.max_lro_pkt_size = (uint32_t) n;
 872                         }
 873                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 874                                 if (!strcmp(optarg, "signature"))
 875                                         fdir_conf.mode =
 876                                                 RTE_FDIR_MODE_SIGNATURE;
 877                                 else if (!strcmp(optarg, "perfect"))
 878                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 879                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 880                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 881                                 else if (!strcmp(optarg, "perfect-tunnel"))
 882                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 883                                 else if (!strcmp(optarg, "none"))
 884                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 885                                 else
 886                                         rte_exit(EXIT_FAILURE,
 887                                                  "pkt-mode-invalid %s invalid - must be: "
 888                                                  "none, signature, perfect, perfect-mac-vlan"
 889                                                  " or perfect-tunnel\n",
 890                                                  optarg);
 891                         }
 892                         if (!strcmp(lgopts[opt_idx].name,
 893                                     "pkt-filter-report-hash")) {
 894                                 if (!strcmp(optarg, "none"))
 895                                         fdir_conf.status =
 896                                                 RTE_FDIR_NO_REPORT_STATUS;
 897                                 else if (!strcmp(optarg, "match"))
 898                                         fdir_conf.status =
 899                                                 RTE_FDIR_REPORT_STATUS;
 900                                 else if (!strcmp(optarg, "always"))
 901                                         fdir_conf.status =
 902                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 903                                 else
 904                                         rte_exit(EXIT_FAILURE,
 905                                                  "pkt-filter-report-hash %s invalid "
 906                                                  "- must be: none or match or always\n",
 907                                                  optarg);
 908                         }
 909                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 910                                 if (!strcmp(optarg, "64K"))
 911                                         fdir_conf.pballoc =
 912                                                 RTE_FDIR_PBALLOC_64K;
 913                                 else if (!strcmp(optarg, "128K"))
 914                                         fdir_conf.pballoc =
 915                                                 RTE_FDIR_PBALLOC_128K;
 916                                 else if (!strcmp(optarg, "256K"))
 917                                         fdir_conf.pballoc =
 918                                                 RTE_FDIR_PBALLOC_256K;
 919                                 else
 920                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 921                                                  " must be: 64K or 128K or 256K\n",
 922                                                  optarg);
 923                         }
 924                         if (!strcmp(lgopts[opt_idx].name,
 925                                     "pkt-filter-drop-queue")) {
 926                                 n = atoi(optarg);
 927                                 if (n >= 0)
 928                                         fdir_conf.drop_queue = (uint8_t) n;
 929                                 else
 930                                         rte_exit(EXIT_FAILURE,
 931                                                  "drop queue %d invalid - must"
 932                                                  "be >= 0 \n", n);
 933                         }
 934 #ifdef RTE_LIB_LATENCYSTATS
 935                         if (!strcmp(lgopts[opt_idx].name,
 936                                     "latencystats")) {
 937                                 n = atoi(optarg);
 938                                 if (n >= 0) {
 939                                         latencystats_lcore_id = (lcoreid_t) n;
 940                                         latencystats_enabled = 1;
 941                                 } else
 942                                         rte_exit(EXIT_FAILURE,
 943                                                  "invalid lcore id %d for latencystats"
 944                                                  " must be >= 0\n", n);
 945                         }
 946 #endif
 947 #ifdef RTE_LIB_BITRATESTATS
 948                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
 949                                 n = atoi(optarg);
 950                                 if (n >= 0) {
 951                                         bitrate_lcore_id = (lcoreid_t) n;
 952                                         bitrate_enabled = 1;
 953                                 } else
 954                                         rte_exit(EXIT_FAILURE,
 955                                                  "invalid lcore id %d for bitrate stats"
 956                                                  " must be >= 0\n", n);
 957                         }
 958 #endif
 959                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
 960                                 rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
 961                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 962                                 rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
 963                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 964                                 rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
 965                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 966                                 rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
 967                         if (!strcmp(lgopts[opt_idx].name,
 968                                         "enable-rx-timestamp"))
 969                                 rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
 970                         if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
 971                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN;
 972
 973                         if (!strcmp(lgopts[opt_idx].name,
 974                                         "enable-hw-vlan-filter"))
 975                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
 976
 977                         if (!strcmp(lgopts[opt_idx].name,
 978                                         "enable-hw-vlan-strip"))
 979                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
 980
 981                         if (!strcmp(lgopts[opt_idx].name,
 982                                         "enable-hw-vlan-extend"))
 983                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
 984
 985                         if (!strcmp(lgopts[opt_idx].name,
 986                                         "enable-hw-qinq-strip"))
 987                                 rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
 988
 989                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 990                                 rx_drop_en = 1;
 991
 992                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 993                                 rss_hf = 0;
 994                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 995                                 if (!strcmp(optarg, "paired"))
 996                                         port_topology = PORT_TOPOLOGY_PAIRED;
 997                                 else if (!strcmp(optarg, "chained"))
 998                                         port_topology = PORT_TOPOLOGY_CHAINED;
 999                                 else if (!strcmp(optarg, "loop"))
1000                                         port_topology = PORT_TOPOLOGY_LOOP;
1001                                 else
1002                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
1003                                                  " must be: paired, chained or loop\n",
1004                                                  optarg);
1005                         }
1006                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
1007                                 set_pkt_forwarding_mode(optarg);
1008                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
1009                                 rss_hf = ETH_RSS_IP;
1010                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
1011                                 rss_hf = ETH_RSS_UDP;
1012                         if (!strcmp(lgopts[opt_idx].name, "rss-level-inner"))
1013                                 rss_hf |= ETH_RSS_LEVEL_INNERMOST;
1014                         if (!strcmp(lgopts[opt_idx].name, "rss-level-outer"))
1015                                 rss_hf |= ETH_RSS_LEVEL_OUTERMOST;
1016                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
1017                                 n = atoi(optarg);
1018                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
1019                                         nb_rxq = (queueid_t) n;
1020                                 else
1021                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
1022                                                   " >= 0 && <= %u\n", n,
1023                                                   get_allowed_max_nb_rxq(&pid));
1024                         }
1025                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
1026                                 n = atoi(optarg);
1027                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1028                                         nb_txq = (queueid_t) n;
1029                                 else
1030                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1031                                                   " >= 0 && <= %u\n", n,
1032                                                   get_allowed_max_nb_txq(&pid));
1033                         }
1034                         if (!strcmp(lgopts[opt_idx].name, "hairpinq")) {
1035                                 n = atoi(optarg);
1036                                 if (n >= 0 &&
1037                                     check_nb_hairpinq((queueid_t)n) == 0)
1038                                         nb_hairpinq = (queueid_t) n;
1039                                 else
1040                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1041                                                   " >= 0 && <= %u\n", n,
1042                                                   get_allowed_max_nb_hairpinq
1043                                                   (&pid));
1044                                 if ((n + nb_txq) < 0 ||
1045                                     check_nb_txq((queueid_t)(n + nb_txq)) != 0)
1046                                         rte_exit(EXIT_FAILURE, "txq + hairpinq "
1047                                                  "%d invalid - must be"
1048                                                   " >= 0 && <= %u\n",
1049                                                   n + nb_txq,
1050                                                   get_allowed_max_nb_txq(&pid));
1051                                 if ((n + nb_rxq) < 0 ||
1052                                     check_nb_rxq((queueid_t)(n + nb_rxq)) != 0)
1053                                         rte_exit(EXIT_FAILURE, "rxq + hairpinq "
1054                                                  "%d invalid - must be"
1055                                                   " >= 0 && <= %u\n",
1056                                                   n + nb_rxq,
1057                                                   get_allowed_max_nb_rxq(&pid));
1058                         }
1059                         if (!nb_rxq && !nb_txq) {
1060                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1061                                                 "be non-zero\n");
1062                         }
1063                         if (!strcmp(lgopts[opt_idx].name, "hairpin-mode")) {
1064                                 char *end = NULL;
1065                                 unsigned int n;
1066
1067                                 errno = 0;
1068                                 n = strtoul(optarg, &end, 0);
1069                                 if (errno != 0 || end == optarg)
1070                                         rte_exit(EXIT_FAILURE, "hairpin mode invalid\n");
1071                                 else
1072                                         hairpin_mode = (uint16_t)n;
1073                         }
1074                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
1075                                 n = atoi(optarg);
1076                                 if (n == 0) {
1077                                         /* A burst size of zero means that the
1078                                          * PMD should be queried for
1079                                          * recommended Rx burst size. Since
1080                                          * testpmd uses a single size for all
1081                                          * ports, port 0 is queried for the
1082                                          * value, on the assumption that all
1083                                          * ports are of the same NIC model.
1084                                          */
1085                                         ret = eth_dev_info_get_print_err(
1086                                                                 0,
1087                                                                 &dev_info);
1088                                         if (ret != 0)
1089                                                 return;
1090
1091                                         rec_nb_pkts = dev_info
1092                                                 .default_rxportconf.burst_size;
1093
1094                                         if (rec_nb_pkts == 0)
1095                                                 rte_exit(EXIT_FAILURE,
1096                                                         "PMD does not recommend a burst size. "
1097                                                         "Provided value must be between "
1098                                                         "1 and %d\n", MAX_PKT_BURST);
1099                                         else if (rec_nb_pkts > MAX_PKT_BURST)
1100                                                 rte_exit(EXIT_FAILURE,
1101                                                         "PMD recommended burst size of %d"
1102                                                         " exceeds maximum value of %d\n",
1103                                                         rec_nb_pkts, MAX_PKT_BURST);
1104                                         printf("Using PMD-provided burst value of %d\n",
1105                                                 rec_nb_pkts);
1106                                         nb_pkt_per_burst = rec_nb_pkts;
1107                                 } else if (n > MAX_PKT_BURST)
1108                                         rte_exit(EXIT_FAILURE,
1109                                                 "burst must be between1 and %d\n",
1110                                                 MAX_PKT_BURST);
1111                                 else
1112                                         nb_pkt_per_burst = (uint16_t) n;
1113                         }
1114                         if (!strcmp(lgopts[opt_idx].name, "flowgen-clones")) {
1115                                 n = atoi(optarg);
1116                                 if (n >= 0)
1117                                         nb_pkt_flowgen_clones = (uint16_t) n;
1118                                 else
1119                                         rte_exit(EXIT_FAILURE,
1120                                                  "clones must be >= 0 and <= current burst\n");
1121                         }
1122                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1123                                 n = atoi(optarg);
1124                                 if ((n >= 0) &&
1125                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1126                                         mb_mempool_cache = (uint16_t) n;
1127                                 else
1128                                         rte_exit(EXIT_FAILURE,
1129                                                  "mbcache must be >= 0 and <= %d\n",
1130                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
1131                         }
1132                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1133                                 n = atoi(optarg);
1134                                 if (n >= 0)
1135                                         tx_free_thresh = (int16_t)n;
1136                                 else
1137                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1138                         }
1139                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1140                                 n = atoi(optarg);
1141                                 if (n >= 0)
1142                                         tx_rs_thresh = (int16_t)n;
1143                                 else
1144                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1145                         }
1146                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1147                                 n = atoi(optarg);
1148                                 if (n > 0) {
1149                                         if (rx_free_thresh >= n)
1150                                                 rte_exit(EXIT_FAILURE,
1151                                                          "rxd must be > "
1152                                                          "rx_free_thresh(%d)\n",
1153                                                          (int)rx_free_thresh);
1154                                         else
1155                                                 nb_rxd = (uint16_t) n;
1156                                 } else
1157                                         rte_exit(EXIT_FAILURE,
1158                                                  "rxd(%d) invalid - must be > 0\n",
1159                                                  n);
1160                         }
1161                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1162                                 n = atoi(optarg);
1163                                 if (n > 0)
1164                                         nb_txd = (uint16_t) n;
1165                                 else
1166                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1167                         }
1168                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1169                                 n = atoi(optarg);
1170                                 if (n >= 0)
1171                                         tx_pthresh = (int8_t)n;
1172                                 else
1173                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1174                         }
1175                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1176                                 n = atoi(optarg);
1177                                 if (n >= 0)
1178                                         tx_hthresh = (int8_t)n;
1179                                 else
1180                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1181                         }
1182                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1183                                 n = atoi(optarg);
1184                                 if (n >= 0)
1185                                         tx_wthresh = (int8_t)n;
1186                                 else
1187                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1188                         }
1189                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1190                                 n = atoi(optarg);
1191                                 if (n >= 0)
1192                                         rx_pthresh = (int8_t)n;
1193                                 else
1194                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1195                         }
1196                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1197                                 n = atoi(optarg);
1198                                 if (n >= 0)
1199                                         rx_hthresh = (int8_t)n;
1200                                 else
1201                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1202                         }
1203                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1204                                 n = atoi(optarg);
1205                                 if (n >= 0)
1206                                         rx_wthresh = (int8_t)n;
1207                                 else
1208                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1209                         }
1210                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1211                                 n = atoi(optarg);
1212                                 if (n >= 0)
1213                                         rx_free_thresh = (int16_t)n;
1214                                 else
1215                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1216                         }
1217                         if (!strcmp(lgopts[opt_idx].name, "rxoffs")) {
1218                                 unsigned int seg_off[MAX_SEGS_BUFFER_SPLIT];
1219                                 unsigned int nb_offs;
1220
1221                                 nb_offs = parse_item_list
1222                                                 (optarg, "rxpkt offsets",
1223                                                  MAX_SEGS_BUFFER_SPLIT,
1224                                                  seg_off, 0);
1225                                 if (nb_offs > 0)
1226                                         set_rx_pkt_offsets(seg_off, nb_offs);
1227                                 else
1228                                         rte_exit(EXIT_FAILURE, "bad rxoffs\n");
1229                         }
1230                         if (!strcmp(lgopts[opt_idx].name, "rxpkts")) {
1231                                 unsigned int seg_len[MAX_SEGS_BUFFER_SPLIT];
1232                                 unsigned int nb_segs;
1233
1234                                 nb_segs = parse_item_list
1235                                                 (optarg, "rxpkt segments",
1236                                                  MAX_SEGS_BUFFER_SPLIT,
1237                                                  seg_len, 0);
1238                                 if (nb_segs > 0)
1239                                         set_rx_pkt_segments(seg_len, nb_segs);
1240                                 else
1241                                         rte_exit(EXIT_FAILURE, "bad rxpkts\n");
1242                         }
1243                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1244                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1245                                 unsigned int nb_segs;
1246
1247                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1248                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1249                                 if (nb_segs > 0)
1250                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1251                                 else
1252                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1253                         }
1254                         if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1255                                 txonly_multi_flow = 1;
1256                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1257                                 no_flush_rx = 1;
1258                         if (!strcmp(lgopts[opt_idx].name, "eth-link-speed")) {
1259                                 n = atoi(optarg);
1260                                 if (n >= 0 && parse_link_speed(n) > 0)
1261                                         eth_link_speed = parse_link_speed(n);
1262                         }
1263                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1264                                 no_link_check = 1;
1265                         if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
1266                                 no_device_start = 1;
1267                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1268                                 lsc_interrupt = 0;
1269                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1270                                 rmv_interrupt = 0;
1271                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1272                                 flow_isolate_all = 1;
1273                         if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1274                                 char *end = NULL;
1275                                 n = strtoull(optarg, &end, 16);
1276                                 if (n >= 0)
1277                                         tx_offloads = (uint64_t)n;
1278                                 else
1279                                         rte_exit(EXIT_FAILURE,
1280                                                  "tx-offloads must be >= 0\n");
1281                         }
1282
1283                         if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
1284                                 char *end = NULL;
1285                                 n = strtoull(optarg, &end, 16);
1286                                 if (n >= 0)
1287                                         rx_offloads = (uint64_t)n;
1288                                 else
1289                                         rte_exit(EXIT_FAILURE,
1290                                                  "rx-offloads must be >= 0\n");
1291                         }
1292
1293                         if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1294                                 n = atoi(optarg);
1295                                 if (n >= 0)
1296                                         vxlan_gpe_udp_port = (uint16_t)n;
1297                                 else
1298                                         rte_exit(EXIT_FAILURE,
1299                                                  "vxlan-gpe-port must be >= 0\n");
1300                         }
1301                         if (!strcmp(lgopts[opt_idx].name,
1302                                     "geneve-parsed-port")) {
1303                                 n = atoi(optarg);
1304                                 if (n >= 0)
1305                                         geneve_udp_port = (uint16_t)n;
1306                                 else
1307                                         rte_exit(EXIT_FAILURE,
1308                                                  "geneve-parsed-port must be >= 0\n");
1309                         }
1310                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1311                                 if (parse_event_printing_config(optarg, 1)) {
1312                                         rte_exit(EXIT_FAILURE,
1313                                                  "invalid print-event argument\n");
1314                                 }
1315                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1316                                 if (parse_event_printing_config(optarg, 0)) {
1317                                         rte_exit(EXIT_FAILURE,
1318                                                  "invalid mask-event argument\n");
1319                                 }
1320                         if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1321                                 hot_plug = 1;
1322                         if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1323                                 do_mlockall = 1;
1324                         if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1325                                 do_mlockall = 0;
1326                         if (!strcmp(lgopts[opt_idx].name,
1327                                     "noisy-tx-sw-buffer-size")) {
1328                                 n = atoi(optarg);
1329                                 if (n >= 0)
1330                                         noisy_tx_sw_bufsz = n;
1331                                 else
1332                                         rte_exit(EXIT_FAILURE,
1333                                                 "noisy-tx-sw-buffer-size must be >= 0\n");
1334                         }
1335                         if (!strcmp(lgopts[opt_idx].name,
1336                                     "noisy-tx-sw-buffer-flushtime")) {
1337                                 n = atoi(optarg);
1338                                 if (n >= 0)
1339                                         noisy_tx_sw_buf_flush_time = n;
1340                                 else
1341                                         rte_exit(EXIT_FAILURE,
1342                                                  "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1343                         }
1344                         if (!strcmp(lgopts[opt_idx].name,
1345                                     "noisy-lkup-memory")) {
1346                                 n = atoi(optarg);
1347                                 if (n >= 0)
1348                                         noisy_lkup_mem_sz = n;
1349                                 else
1350                                         rte_exit(EXIT_FAILURE,
1351                                                  "noisy-lkup-memory must be >= 0\n");
1352                         }
1353                         if (!strcmp(lgopts[opt_idx].name,
1354                                     "noisy-lkup-num-writes")) {
1355                                 n = atoi(optarg);
1356                                 if (n >= 0)
1357                                         noisy_lkup_num_writes = n;
1358                                 else
1359                                         rte_exit(EXIT_FAILURE,
1360                                                  "noisy-lkup-num-writes must be >= 0\n");
1361                         }
1362                         if (!strcmp(lgopts[opt_idx].name,
1363                                     "noisy-lkup-num-reads")) {
1364                                 n = atoi(optarg);
1365                                 if (n >= 0)
1366                                         noisy_lkup_num_reads = n;
1367                                 else
1368                                         rte_exit(EXIT_FAILURE,
1369                                                  "noisy-lkup-num-reads must be >= 0\n");
1370                         }
1371                         if (!strcmp(lgopts[opt_idx].name,
1372                                     "noisy-lkup-num-reads-writes")) {
1373                                 n = atoi(optarg);
1374                                 if (n >= 0)
1375                                         noisy_lkup_num_reads_writes = n;
1376                                 else
1377                                         rte_exit(EXIT_FAILURE,
1378                                                  "noisy-lkup-num-reads-writes must be >= 0\n");
1379                         }
1380                         if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1381                                 mempool_flags = MEMPOOL_F_NO_IOVA_CONTIG;
1382
1383                         if (!strcmp(lgopts[opt_idx].name, "rx-mq-mode")) {
1384                                 char *end = NULL;
1385                                 n = strtoul(optarg, &end, 16);
1386                                 if (n >= 0 && n <= ETH_MQ_RX_VMDQ_DCB_RSS)
1387                                         rx_mq_mode = (enum rte_eth_rx_mq_mode)n;
1388                                 else
1389                                         rte_exit(EXIT_FAILURE,
1390                                                  "rx-mq-mode must be >= 0 and <= %d\n",
1391                                                  ETH_MQ_RX_VMDQ_DCB_RSS);
1392                         }
1393                         if (!strcmp(lgopts[opt_idx].name, "record-core-cycles"))
1394                                 record_core_cycles = 1;
1395                         if (!strcmp(lgopts[opt_idx].name, "record-burst-stats"))
1396                                 record_burst_stats = 1;
1397                         break;
1398                 case 'h':
1399                         usage(argv[0]);
1400                         exit(EXIT_SUCCESS);
1401                         break;
1402                 default:
1403                         usage(argv[0]);
1404                         printf("Invalid option: %s\n", argv[optind]);
1405                         rte_exit(EXIT_FAILURE,
1406                                  "Command line is incomplete or incorrect\n");
1407                         break;
1408                 }
1409         }
1410
1411         if (optind != argc) {
1412                 usage(argv[0]);
1413                 printf("Invalid parameter: %s\n", argv[optind]);
1414                 rte_exit(EXIT_FAILURE, "Command line is incorrect\n");
1415         }
1416
1417         /* Set offload configuration from command line parameters. */
1418         rx_mode.offloads = rx_offloads;
1419         tx_mode.offloads = tx_offloads;
1420
1421         if (mempool_flags & MEMPOOL_F_NO_IOVA_CONTIG &&
1422             mp_alloc_type != MP_ALLOC_ANON) {
1423                 TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1424                                   "mp-alloc=anon. mempool no-iova-contig is "
1425                                   "ignored\n");
1426                 mempool_flags = 0;
1427         }
1428 }