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                         fprintf(stderr, "Bad MAC address format on line %d\n",
 234                                 i + 1);
 235                         fclose(config_file);
 236                         return -1;
 237                 }
 238         }
 239         fclose(config_file);
 240         nb_peer_eth_addrs = (portid_t) i;
 241         return 0;
 242 }
 243 #endif
 244
 245 /*
 246  * Parse the coremask given as argument (hexadecimal string) and set
 247  * the global configuration of forwarding cores.
 248  */
 249 static void
 250 parse_fwd_coremask(const char *coremask)
 251 {
 252         char *end;
 253         unsigned long long int cm;
 254
 255         /* parse hexadecimal string */
 256         end = NULL;
 257         cm = strtoull(coremask, &end, 16);
 258         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 259                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 260         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 261                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 262 }
 263
 264 /*
 265  * Parse the coremask given as argument (hexadecimal string) and set
 266  * the global configuration of forwarding cores.
 267  */
 268 static void
 269 parse_fwd_portmask(const char *portmask)
 270 {
 271         char *end;
 272         unsigned long long int pm;
 273
 274         /* parse hexadecimal string */
 275         end = NULL;
 276         pm = strtoull(portmask, &end, 16);
 277         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 278                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 279         else
 280                 set_fwd_ports_mask((uint64_t) pm);
 281 }
 282
 283 static void
 284 print_invalid_socket_id_error(void)
 285 {
 286         unsigned int i = 0;
 287
 288         fprintf(stderr, "Invalid socket id, options are: ");
 289         for (i = 0; i < num_sockets; i++) {
 290                 fprintf(stderr, "%u%s", socket_ids[i],
 291                         (i == num_sockets - 1) ? "\n" : ",");
 292         }
 293 }
 294
 295 static int
 296 parse_portnuma_config(const char *q_arg)
 297 {
 298         char s[256];
 299         const char *p, *p0 = q_arg;
 300         char *end;
 301         uint8_t i, socket_id;
 302         portid_t port_id;
 303         unsigned size;
 304         enum fieldnames {
 305                 FLD_PORT = 0,
 306                 FLD_SOCKET,
 307                 _NUM_FLD
 308         };
 309         unsigned long int_fld[_NUM_FLD];
 310         char *str_fld[_NUM_FLD];
 311
 312         /* reset from value set at definition */
 313         while ((p = strchr(p0,'(')) != NULL) {
 314                 ++p;
 315                 if((p0 = strchr(p,')')) == NULL)
 316                         return -1;
 317
 318                 size = p0 - p;
 319                 if(size >= sizeof(s))
 320                         return -1;
 321
 322                 snprintf(s, sizeof(s), "%.*s", size, p);
 323                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 324                         return -1;
 325                 for (i = 0; i < _NUM_FLD; i++) {
 326                         errno = 0;
 327                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 328                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 329                                 return -1;
 330                 }
 331                 port_id = (portid_t)int_fld[FLD_PORT];
 332                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 333                         port_id == (portid_t)RTE_PORT_ALL) {
 334                         print_valid_ports();
 335                         return -1;
 336                 }
 337                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 338                 if (new_socket_id(socket_id)) {
 339                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 340                                 print_invalid_socket_id_error();
 341                                 return -1;
 342                         }
 343                         socket_ids[num_sockets++] = socket_id;
 344                 }
 345                 port_numa[port_id] = socket_id;
 346         }
 347
 348         return 0;
 349 }
 350
 351 static int
 352 parse_ringnuma_config(const char *q_arg)
 353 {
 354         char s[256];
 355         const char *p, *p0 = q_arg;
 356         char *end;
 357         uint8_t i, ring_flag, socket_id;
 358         portid_t port_id;
 359         unsigned size;
 360         enum fieldnames {
 361                 FLD_PORT = 0,
 362                 FLD_FLAG,
 363                 FLD_SOCKET,
 364                 _NUM_FLD
 365         };
 366         unsigned long int_fld[_NUM_FLD];
 367         char *str_fld[_NUM_FLD];
 368         #define RX_RING_ONLY 0x1
 369         #define TX_RING_ONLY 0x2
 370         #define RXTX_RING    0x3
 371
 372         /* reset from value set at definition */
 373         while ((p = strchr(p0,'(')) != NULL) {
 374                 ++p;
 375                 if((p0 = strchr(p,')')) == NULL)
 376                         return -1;
 377
 378                 size = p0 - p;
 379                 if(size >= sizeof(s))
 380                         return -1;
 381
 382                 snprintf(s, sizeof(s), "%.*s", size, p);
 383                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 384                         return -1;
 385                 for (i = 0; i < _NUM_FLD; i++) {
 386                         errno = 0;
 387                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 388                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 389                                 return -1;
 390                 }
 391                 port_id = (portid_t)int_fld[FLD_PORT];
 392                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 393                         port_id == (portid_t)RTE_PORT_ALL) {
 394                         print_valid_ports();
 395                         return -1;
 396                 }
 397                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 398                 if (new_socket_id(socket_id)) {
 399                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 400                                 print_invalid_socket_id_error();
 401                                 return -1;
 402                         }
 403                         socket_ids[num_sockets++] = socket_id;
 404                 }
 405                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 406                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 407                         fprintf(stderr,
 408                                 "Invalid ring-flag=%d config for port =%d\n",
 409                                 ring_flag,port_id);
 410                         return -1;
 411                 }
 412
 413                 switch (ring_flag & RXTX_RING) {
 414                 case RX_RING_ONLY:
 415                         rxring_numa[port_id] = socket_id;
 416                         break;
 417                 case TX_RING_ONLY:
 418                         txring_numa[port_id] = socket_id;
 419                         break;
 420                 case RXTX_RING:
 421                         rxring_numa[port_id] = socket_id;
 422                         txring_numa[port_id] = socket_id;
 423                         break;
 424                 default:
 425                         fprintf(stderr,
 426                                 "Invalid ring-flag=%d config for port=%d\n",
 427                                 ring_flag,port_id);
 428                         break;
 429                 }
 430         }
 431
 432         return 0;
 433 }
 434
 435 static int
 436 parse_event_printing_config(const char *optarg, int enable)
 437 {
 438         uint32_t mask = 0;
 439
 440         if (!strcmp(optarg, "unknown"))
 441                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 442         else if (!strcmp(optarg, "intr_lsc"))
 443                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 444         else if (!strcmp(optarg, "queue_state"))
 445                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 446         else if (!strcmp(optarg, "intr_reset"))
 447                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 448         else if (!strcmp(optarg, "vf_mbox"))
 449                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 450         else if (!strcmp(optarg, "ipsec"))
 451                 mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
 452         else if (!strcmp(optarg, "macsec"))
 453                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 454         else if (!strcmp(optarg, "intr_rmv"))
 455                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 456         else if (!strcmp(optarg, "dev_probed"))
 457                 mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
 458         else if (!strcmp(optarg, "dev_released"))
 459                 mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
 460         else if (!strcmp(optarg, "flow_aged"))
 461                 mask = UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED;
 462         else if (!strcmp(optarg, "all"))
 463                 mask = ~UINT32_C(0);
 464         else {
 465                 fprintf(stderr, "Invalid event: %s\n", optarg);
 466                 return -1;
 467         }
 468         if (enable)
 469                 event_print_mask |= mask;
 470         else
 471                 event_print_mask &= ~mask;
 472         return 0;
 473 }
 474
 475 static int
 476 parse_link_speed(int n)
 477 {
 478         uint32_t speed = ETH_LINK_SPEED_FIXED;
 479
 480         switch (n) {
 481         case 1000:
 482                 speed |= ETH_LINK_SPEED_1G;
 483                 break;
 484         case 10000:
 485                 speed |= ETH_LINK_SPEED_10G;
 486                 break;
 487         case 25000:
 488                 speed |= ETH_LINK_SPEED_25G;
 489                 break;
 490         case 40000:
 491                 speed |= ETH_LINK_SPEED_40G;
 492                 break;
 493         case 50000:
 494                 speed |= ETH_LINK_SPEED_50G;
 495                 break;
 496         case 100000:
 497                 speed |= ETH_LINK_SPEED_100G;
 498                 break;
 499         case 200000:
 500                 speed |= ETH_LINK_SPEED_200G;
 501                 break;
 502         case 100:
 503         case 10:
 504         default:
 505                 fprintf(stderr, "Unsupported fixed speed\n");
 506                 return 0;
 507         }
 508
 509         return speed;
 510 }
 511
 512 void
 513 launch_args_parse(int argc, char** argv)
 514 {
 515         int n, opt;
 516         char **argvopt;
 517         int opt_idx;
 518         portid_t pid;
 519         enum { TX, RX };
 520         /* Default offloads for all ports. */
 521         uint64_t rx_offloads = rx_mode.offloads;
 522         uint64_t tx_offloads = tx_mode.offloads;
 523         struct rte_eth_dev_info dev_info;
 524         uint16_t rec_nb_pkts;
 525         int ret;
 526
 527         static struct option lgopts[] = {
 528                 { "help",                       0, 0, 0 },
 529 #ifdef RTE_LIB_CMDLINE
 530                 { "interactive",                0, 0, 0 },
 531                 { "cmdline-file",               1, 0, 0 },
 532                 { "auto-start",                 0, 0, 0 },
 533                 { "eth-peers-configfile",       1, 0, 0 },
 534                 { "eth-peer",                   1, 0, 0 },
 535 #endif
 536                 { "tx-first",                   0, 0, 0 },
 537                 { "stats-period",               1, 0, 0 },
 538                 { "nb-cores",                   1, 0, 0 },
 539                 { "nb-ports",                   1, 0, 0 },
 540                 { "coremask",                   1, 0, 0 },
 541                 { "portmask",                   1, 0, 0 },
 542                 { "portlist",                   1, 0, 0 },
 543                 { "numa",                       0, 0, 0 },
 544                 { "no-numa",                    0, 0, 0 },
 545                 { "mp-anon",                    0, 0, 0 }, /* deprecated */
 546                 { "port-numa-config",           1, 0, 0 },
 547                 { "ring-numa-config",           1, 0, 0 },
 548                 { "socket-num",                 1, 0, 0 },
 549                 { "mbuf-size",                  1, 0, 0 },
 550                 { "total-num-mbufs",            1, 0, 0 },
 551                 { "max-pkt-len",                1, 0, 0 },
 552                 { "max-lro-pkt-size",           1, 0, 0 },
 553                 { "pkt-filter-mode",            1, 0, 0 },
 554                 { "pkt-filter-report-hash",     1, 0, 0 },
 555                 { "pkt-filter-size",            1, 0, 0 },
 556                 { "pkt-filter-drop-queue",      1, 0, 0 },
 557 #ifdef RTE_LIB_LATENCYSTATS
 558                 { "latencystats",               1, 0, 0 },
 559 #endif
 560 #ifdef RTE_LIB_BITRATESTATS
 561                 { "bitrate-stats",              1, 0, 0 },
 562 #endif
 563                 { "disable-crc-strip",          0, 0, 0 },
 564                 { "enable-lro",                 0, 0, 0 },
 565                 { "enable-rx-cksum",            0, 0, 0 },
 566                 { "enable-rx-timestamp",        0, 0, 0 },
 567                 { "enable-scatter",             0, 0, 0 },
 568                 { "enable-hw-vlan",             0, 0, 0 },
 569                 { "enable-hw-vlan-filter",      0, 0, 0 },
 570                 { "enable-hw-vlan-strip",       0, 0, 0 },
 571                 { "enable-hw-vlan-extend",      0, 0, 0 },
 572                 { "enable-hw-qinq-strip",       0, 0, 0 },
 573                 { "enable-drop-en",            0, 0, 0 },
 574                 { "disable-rss",                0, 0, 0 },
 575                 { "port-topology",              1, 0, 0 },
 576                 { "forward-mode",               1, 0, 0 },
 577                 { "rss-ip",                     0, 0, 0 },
 578                 { "rss-udp",                    0, 0, 0 },
 579                 { "rss-level-outer",            0, 0, 0 },
 580                 { "rss-level-inner",            0, 0, 0 },
 581                 { "rxq",                        1, 0, 0 },
 582                 { "txq",                        1, 0, 0 },
 583                 { "rxd",                        1, 0, 0 },
 584                 { "txd",                        1, 0, 0 },
 585                 { "hairpinq",                   1, 0, 0 },
 586                 { "hairpin-mode",               1, 0, 0 },
 587                 { "burst",                      1, 0, 0 },
 588                 { "flowgen-clones",             1, 0, 0 },
 589                 { "mbcache",                    1, 0, 0 },
 590                 { "txpt",                       1, 0, 0 },
 591                 { "txht",                       1, 0, 0 },
 592                 { "txwt",                       1, 0, 0 },
 593                 { "txfreet",                    1, 0, 0 },
 594                 { "txrst",                      1, 0, 0 },
 595                 { "rxpt",                       1, 0, 0 },
 596                 { "rxht",                       1, 0, 0 },
 597                 { "rxwt",                       1, 0, 0 },
 598                 { "rxfreet",                    1, 0, 0 },
 599                 { "no-flush-rx",        0, 0, 0 },
 600                 { "flow-isolate-all",           0, 0, 0 },
 601                 { "rxoffs",                     1, 0, 0 },
 602                 { "rxpkts",                     1, 0, 0 },
 603                 { "txpkts",                     1, 0, 0 },
 604                 { "txonly-multi-flow",          0, 0, 0 },
 605                 { "eth-link-speed",             1, 0, 0 },
 606                 { "disable-link-check",         0, 0, 0 },
 607                 { "disable-device-start",       0, 0, 0 },
 608                 { "no-lsc-interrupt",           0, 0, 0 },
 609                 { "no-rmv-interrupt",           0, 0, 0 },
 610                 { "print-event",                1, 0, 0 },
 611                 { "mask-event",                 1, 0, 0 },
 612                 { "tx-offloads",                1, 0, 0 },
 613                 { "rx-offloads",                1, 0, 0 },
 614                 { "hot-plug",                   0, 0, 0 },
 615                 { "vxlan-gpe-port",             1, 0, 0 },
 616                 { "geneve-parsed-port",         1, 0, 0 },
 617 #ifndef RTE_EXEC_ENV_WINDOWS
 618                 { "mlockall",                   0, 0, 0 },
 619                 { "no-mlockall",                0, 0, 0 },
 620 #endif
 621                 { "mp-alloc",                   1, 0, 0 },
 622                 { "tx-ip",                      1, 0, 0 },
 623                 { "tx-udp",                     1, 0, 0 },
 624                 { "noisy-tx-sw-buffer-size",    1, 0, 0 },
 625                 { "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
 626                 { "noisy-lkup-memory",          1, 0, 0 },
 627                 { "noisy-lkup-num-writes",      1, 0, 0 },
 628                 { "noisy-lkup-num-reads",       1, 0, 0 },
 629                 { "noisy-lkup-num-reads-writes", 1, 0, 0 },
 630                 { "no-iova-contig",             0, 0, 0 },
 631                 { "rx-mq-mode",                 1, 0, 0 },
 632                 { "record-core-cycles",         0, 0, 0 },
 633                 { "record-burst-stats",         0, 0, 0 },
 634                 { 0, 0, 0, 0 },
 635         };
 636
 637         argvopt = argv;
 638
 639 #ifdef RTE_LIB_CMDLINE
 640 #define SHORTOPTS "i"
 641 #else
 642 #define SHORTOPTS ""
 643 #endif
 644         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 645                                  lgopts, &opt_idx)) != EOF) {
 646                 switch (opt) {
 647 #ifdef RTE_LIB_CMDLINE
 648                 case 'i':
 649                         printf("Interactive-mode selected\n");
 650                         interactive = 1;
 651                         break;
 652 #endif
 653                 case 'a':
 654                         printf("Auto-start selected\n");
 655                         auto_start = 1;
 656                         break;
 657
 658                 case 0: /*long options */
 659                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 660                                 usage(argv[0]);
 661                                 exit(EXIT_SUCCESS);
 662                         }
 663 #ifdef RTE_LIB_CMDLINE
 664                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 665                                 printf("Interactive-mode selected\n");
 666                                 interactive = 1;
 667                         }
 668                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 669                                 printf("CLI commands to be read from %s\n",
 670                                        optarg);
 671                                 strlcpy(cmdline_filename, optarg,
 672                                         sizeof(cmdline_filename));
 673                         }
 674                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 675                                 printf("Auto-start selected\n");
 676                                 auto_start = 1;
 677                         }
 678                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 679                                 printf("Ports to start sending a burst of "
 680                                                 "packets first\n");
 681                                 tx_first = 1;
 682                         }
 683                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 684                                 char *end = NULL;
 685                                 unsigned int n;
 686
 687                                 n = strtoul(optarg, &end, 10);
 688                                 if ((optarg[0] == '\0') || (end == NULL) ||
 689                                                 (*end != '\0'))
 690                                         break;
 691
 692                                 stats_period = n;
 693                                 break;
 694                         }
 695                         if (!strcmp(lgopts[opt_idx].name,
 696                                     "eth-peers-configfile")) {
 697                                 if (init_peer_eth_addrs(optarg) != 0)
 698                                         rte_exit(EXIT_FAILURE,
 699                                                  "Cannot open logfile\n");
 700                         }
 701                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 702                                 char *port_end;
 703
 704                                 errno = 0;
 705                                 n = strtoul(optarg, &port_end, 10);
 706                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 707                                         rte_exit(EXIT_FAILURE,
 708                                                  "Invalid eth-peer: %s", optarg);
 709                                 if (n >= RTE_MAX_ETHPORTS)
 710                                         rte_exit(EXIT_FAILURE,
 711                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 712                                                  n, RTE_MAX_ETHPORTS);
 713
 714                                 if (rte_ether_unformat_addr(port_end,
 715                                                 &peer_eth_addrs[n]) < 0)
 716                                         rte_exit(EXIT_FAILURE,
 717                                                  "Invalid ethernet address: %s\n",
 718                                                  port_end);
 719                                 nb_peer_eth_addrs++;
 720                         }
 721 #endif
 722                         if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
 723                                 struct in_addr in;
 724                                 char *end;
 725
 726                                 end = strchr(optarg, ',');
 727                                 if (end == optarg || !end)
 728                                         rte_exit(EXIT_FAILURE,
 729                                                  "Invalid tx-ip: %s", optarg);
 730
 731                                 *end++ = 0;
 732                                 if (inet_pton(AF_INET, optarg, &in) == 0)
 733                                         rte_exit(EXIT_FAILURE,
 734                                                  "Invalid source IP address: %s\n",
 735                                                  optarg);
 736                                 tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
 737
 738                                 if (inet_pton(AF_INET, end, &in) == 0)
 739                                         rte_exit(EXIT_FAILURE,
 740                                                  "Invalid destination IP address: %s\n",
 741                                                  optarg);
 742                                 tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
 743                         }
 744                         if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
 745                                 char *end = NULL;
 746
 747                                 errno = 0;
 748                                 n = strtoul(optarg, &end, 10);
 749                                 if (errno != 0 || end == optarg ||
 750                                     n > UINT16_MAX ||
 751                                     !(*end == '\0' || *end == ','))
 752                                         rte_exit(EXIT_FAILURE,
 753                                                  "Invalid UDP port: %s\n",
 754                                                  optarg);
 755                                 tx_udp_src_port = n;
 756                                 if (*end == ',') {
 757                                         char *dst = end + 1;
 758
 759                                         n = strtoul(dst, &end, 10);
 760                                         if (errno != 0 || end == dst ||
 761                                             n > UINT16_MAX || *end)
 762                                                 rte_exit(EXIT_FAILURE,
 763                                                          "Invalid destination UDP port: %s\n",
 764                                                          dst);
 765                                         tx_udp_dst_port = n;
 766                                 } else {
 767                                         tx_udp_dst_port = n;
 768                                 }
 769
 770                         }
 771                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 772                                 n = atoi(optarg);
 773                                 if (n > 0 && n <= nb_ports)
 774                                         nb_fwd_ports = n;
 775                                 else
 776                                         rte_exit(EXIT_FAILURE,
 777                                                  "Invalid port %d\n", n);
 778                         }
 779                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 780                                 n = atoi(optarg);
 781                                 if (n > 0 && n <= nb_lcores)
 782                                         nb_fwd_lcores = (uint8_t) n;
 783                                 else
 784                                         rte_exit(EXIT_FAILURE,
 785                                                  "nb-cores should be > 0 and <= %d\n",
 786                                                  nb_lcores);
 787                         }
 788                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 789                                 parse_fwd_coremask(optarg);
 790                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 791                                 parse_fwd_portmask(optarg);
 792                         if (!strcmp(lgopts[opt_idx].name, "portlist"))
 793                                 parse_fwd_portlist(optarg);
 794                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 795                                 numa_support = 0;
 796                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 797                                 numa_support = 1;
 798                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 799                                 mp_alloc_type = MP_ALLOC_ANON;
 800                         }
 801                         if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
 802                                 if (!strcmp(optarg, "native"))
 803                                         mp_alloc_type = MP_ALLOC_NATIVE;
 804                                 else if (!strcmp(optarg, "anon"))
 805                                         mp_alloc_type = MP_ALLOC_ANON;
 806                                 else if (!strcmp(optarg, "xmem"))
 807                                         mp_alloc_type = MP_ALLOC_XMEM;
 808                                 else if (!strcmp(optarg, "xmemhuge"))
 809                                         mp_alloc_type = MP_ALLOC_XMEM_HUGE;
 810                                 else if (!strcmp(optarg, "xbuf"))
 811                                         mp_alloc_type = MP_ALLOC_XBUF;
 812                                 else
 813                                         rte_exit(EXIT_FAILURE,
 814                                                 "mp-alloc %s invalid - must be: "
 815                                                 "native, anon, xmem or xmemhuge\n",
 816                                                  optarg);
 817                         }
 818                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 819                                 if (parse_portnuma_config(optarg))
 820                                         rte_exit(EXIT_FAILURE,
 821                                            "invalid port-numa configuration\n");
 822                         }
 823                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 824                                 if (parse_ringnuma_config(optarg))
 825                                         rte_exit(EXIT_FAILURE,
 826                                            "invalid ring-numa configuration\n");
 827                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 828                                 n = atoi(optarg);
 829                                 if (!new_socket_id((uint8_t)n)) {
 830                                         socket_num = (uint8_t)n;
 831                                 } else {
 832                                         print_invalid_socket_id_error();
 833                                         rte_exit(EXIT_FAILURE,
 834                                                 "Invalid socket id");
 835                                 }
 836                         }
 837                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 838                                 unsigned int mb_sz[MAX_SEGS_BUFFER_SPLIT];
 839                                 unsigned int nb_segs, i;
 840
 841                                 nb_segs = parse_item_list(optarg, "mbuf-size",
 842                                         MAX_SEGS_BUFFER_SPLIT, mb_sz, 0);
 843                                 if (nb_segs <= 0)
 844                                         rte_exit(EXIT_FAILURE,
 845                                                  "bad mbuf-size\n");
 846                                 for (i = 0; i < nb_segs; i++) {
 847                                         if (mb_sz[i] <= 0 || mb_sz[i] > 0xFFFF)
 848                                                 rte_exit(EXIT_FAILURE,
 849                                                          "mbuf-size should be "
 850                                                          "> 0 and < 65536\n");
 851                                         mbuf_data_size[i] = (uint16_t) mb_sz[i];
 852                                 }
 853                                 mbuf_data_size_n = nb_segs;
 854                         }
 855                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 856                                 n = atoi(optarg);
 857                                 if (n > 1024)
 858                                         param_total_num_mbufs = (unsigned)n;
 859                                 else
 860                                         rte_exit(EXIT_FAILURE,
 861                                                  "total-num-mbufs should be > 1024\n");
 862                         }
 863                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 864                                 n = atoi(optarg);
 865                                 if (n >= RTE_ETHER_MIN_LEN)
 866                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 867                                 else
 868                                         rte_exit(EXIT_FAILURE,
 869                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 870                                                  n, RTE_ETHER_MIN_LEN);
 871                         }
 872                         if (!strcmp(lgopts[opt_idx].name, "max-lro-pkt-size")) {
 873                                 n = atoi(optarg);
 874                                 rx_mode.max_lro_pkt_size = (uint32_t) n;
 875                         }
 876                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 877                                 if (!strcmp(optarg, "signature"))
 878                                         fdir_conf.mode =
 879                                                 RTE_FDIR_MODE_SIGNATURE;
 880                                 else if (!strcmp(optarg, "perfect"))
 881                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 882                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 883                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 884                                 else if (!strcmp(optarg, "perfect-tunnel"))
 885                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 886                                 else if (!strcmp(optarg, "none"))
 887                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 888                                 else
 889                                         rte_exit(EXIT_FAILURE,
 890                                                  "pkt-mode-invalid %s invalid - must be: "
 891                                                  "none, signature, perfect, perfect-mac-vlan"
 892                                                  " or perfect-tunnel\n",
 893                                                  optarg);
 894                         }
 895                         if (!strcmp(lgopts[opt_idx].name,
 896                                     "pkt-filter-report-hash")) {
 897                                 if (!strcmp(optarg, "none"))
 898                                         fdir_conf.status =
 899                                                 RTE_FDIR_NO_REPORT_STATUS;
 900                                 else if (!strcmp(optarg, "match"))
 901                                         fdir_conf.status =
 902                                                 RTE_FDIR_REPORT_STATUS;
 903                                 else if (!strcmp(optarg, "always"))
 904                                         fdir_conf.status =
 905                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 906                                 else
 907                                         rte_exit(EXIT_FAILURE,
 908                                                  "pkt-filter-report-hash %s invalid "
 909                                                  "- must be: none or match or always\n",
 910                                                  optarg);
 911                         }
 912                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 913                                 if (!strcmp(optarg, "64K"))
 914                                         fdir_conf.pballoc =
 915                                                 RTE_FDIR_PBALLOC_64K;
 916                                 else if (!strcmp(optarg, "128K"))
 917                                         fdir_conf.pballoc =
 918                                                 RTE_FDIR_PBALLOC_128K;
 919                                 else if (!strcmp(optarg, "256K"))
 920                                         fdir_conf.pballoc =
 921                                                 RTE_FDIR_PBALLOC_256K;
 922                                 else
 923                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 924                                                  " must be: 64K or 128K or 256K\n",
 925                                                  optarg);
 926                         }
 927                         if (!strcmp(lgopts[opt_idx].name,
 928                                     "pkt-filter-drop-queue")) {
 929                                 n = atoi(optarg);
 930                                 if (n >= 0)
 931                                         fdir_conf.drop_queue = (uint8_t) n;
 932                                 else
 933                                         rte_exit(EXIT_FAILURE,
 934                                                  "drop queue %d invalid - must"
 935                                                  "be >= 0 \n", n);
 936                         }
 937 #ifdef RTE_LIB_LATENCYSTATS
 938                         if (!strcmp(lgopts[opt_idx].name,
 939                                     "latencystats")) {
 940                                 n = atoi(optarg);
 941                                 if (n >= 0) {
 942                                         latencystats_lcore_id = (lcoreid_t) n;
 943                                         latencystats_enabled = 1;
 944                                 } else
 945                                         rte_exit(EXIT_FAILURE,
 946                                                  "invalid lcore id %d for latencystats"
 947                                                  " must be >= 0\n", n);
 948                         }
 949 #endif
 950 #ifdef RTE_LIB_BITRATESTATS
 951                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
 952                                 n = atoi(optarg);
 953                                 if (n >= 0) {
 954                                         bitrate_lcore_id = (lcoreid_t) n;
 955                                         bitrate_enabled = 1;
 956                                 } else
 957                                         rte_exit(EXIT_FAILURE,
 958                                                  "invalid lcore id %d for bitrate stats"
 959                                                  " must be >= 0\n", n);
 960                         }
 961 #endif
 962                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
 963                                 rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
 964                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 965                                 rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
 966                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 967                                 rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
 968                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 969                                 rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
 970                         if (!strcmp(lgopts[opt_idx].name,
 971                                         "enable-rx-timestamp"))
 972                                 rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
 973                         if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
 974                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN;
 975
 976                         if (!strcmp(lgopts[opt_idx].name,
 977                                         "enable-hw-vlan-filter"))
 978                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
 979
 980                         if (!strcmp(lgopts[opt_idx].name,
 981                                         "enable-hw-vlan-strip"))
 982                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
 983
 984                         if (!strcmp(lgopts[opt_idx].name,
 985                                         "enable-hw-vlan-extend"))
 986                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
 987
 988                         if (!strcmp(lgopts[opt_idx].name,
 989                                         "enable-hw-qinq-strip"))
 990                                 rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
 991
 992                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 993                                 rx_drop_en = 1;
 994
 995                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 996                                 rss_hf = 0;
 997                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 998                                 if (!strcmp(optarg, "paired"))
 999                                         port_topology = PORT_TOPOLOGY_PAIRED;
1000                                 else if (!strcmp(optarg, "chained"))
1001                                         port_topology = PORT_TOPOLOGY_CHAINED;
1002                                 else if (!strcmp(optarg, "loop"))
1003                                         port_topology = PORT_TOPOLOGY_LOOP;
1004                                 else
1005                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
1006                                                  " must be: paired, chained or loop\n",
1007                                                  optarg);
1008                         }
1009                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
1010                                 set_pkt_forwarding_mode(optarg);
1011                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
1012                                 rss_hf = ETH_RSS_IP;
1013                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
1014                                 rss_hf = ETH_RSS_UDP;
1015                         if (!strcmp(lgopts[opt_idx].name, "rss-level-inner"))
1016                                 rss_hf |= ETH_RSS_LEVEL_INNERMOST;
1017                         if (!strcmp(lgopts[opt_idx].name, "rss-level-outer"))
1018                                 rss_hf |= ETH_RSS_LEVEL_OUTERMOST;
1019                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
1020                                 n = atoi(optarg);
1021                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
1022                                         nb_rxq = (queueid_t) n;
1023                                 else
1024                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
1025                                                   " >= 0 && <= %u\n", n,
1026                                                   get_allowed_max_nb_rxq(&pid));
1027                         }
1028                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
1029                                 n = atoi(optarg);
1030                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1031                                         nb_txq = (queueid_t) n;
1032                                 else
1033                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1034                                                   " >= 0 && <= %u\n", n,
1035                                                   get_allowed_max_nb_txq(&pid));
1036                         }
1037                         if (!strcmp(lgopts[opt_idx].name, "hairpinq")) {
1038                                 n = atoi(optarg);
1039                                 if (n >= 0 &&
1040                                     check_nb_hairpinq((queueid_t)n) == 0)
1041                                         nb_hairpinq = (queueid_t) n;
1042                                 else
1043                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1044                                                   " >= 0 && <= %u\n", n,
1045                                                   get_allowed_max_nb_hairpinq
1046                                                   (&pid));
1047                                 if ((n + nb_txq) < 0 ||
1048                                     check_nb_txq((queueid_t)(n + nb_txq)) != 0)
1049                                         rte_exit(EXIT_FAILURE, "txq + hairpinq "
1050                                                  "%d invalid - must be"
1051                                                   " >= 0 && <= %u\n",
1052                                                   n + nb_txq,
1053                                                   get_allowed_max_nb_txq(&pid));
1054                                 if ((n + nb_rxq) < 0 ||
1055                                     check_nb_rxq((queueid_t)(n + nb_rxq)) != 0)
1056                                         rte_exit(EXIT_FAILURE, "rxq + hairpinq "
1057                                                  "%d invalid - must be"
1058                                                   " >= 0 && <= %u\n",
1059                                                   n + nb_rxq,
1060                                                   get_allowed_max_nb_rxq(&pid));
1061                         }
1062                         if (!nb_rxq && !nb_txq) {
1063                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1064                                                 "be non-zero\n");
1065                         }
1066                         if (!strcmp(lgopts[opt_idx].name, "hairpin-mode")) {
1067                                 char *end = NULL;
1068                                 unsigned int n;
1069
1070                                 errno = 0;
1071                                 n = strtoul(optarg, &end, 0);
1072                                 if (errno != 0 || end == optarg)
1073                                         rte_exit(EXIT_FAILURE, "hairpin mode invalid\n");
1074                                 else
1075                                         hairpin_mode = (uint16_t)n;
1076                         }
1077                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
1078                                 n = atoi(optarg);
1079                                 if (n == 0) {
1080                                         /* A burst size of zero means that the
1081                                          * PMD should be queried for
1082                                          * recommended Rx burst size. Since
1083                                          * testpmd uses a single size for all
1084                                          * ports, port 0 is queried for the
1085                                          * value, on the assumption that all
1086                                          * ports are of the same NIC model.
1087                                          */
1088                                         ret = eth_dev_info_get_print_err(
1089                                                                 0,
1090                                                                 &dev_info);
1091                                         if (ret != 0)
1092                                                 return;
1093
1094                                         rec_nb_pkts = dev_info
1095                                                 .default_rxportconf.burst_size;
1096
1097                                         if (rec_nb_pkts == 0)
1098                                                 rte_exit(EXIT_FAILURE,
1099                                                         "PMD does not recommend a burst size. "
1100                                                         "Provided value must be between "
1101                                                         "1 and %d\n", MAX_PKT_BURST);
1102                                         else if (rec_nb_pkts > MAX_PKT_BURST)
1103                                                 rte_exit(EXIT_FAILURE,
1104                                                         "PMD recommended burst size of %d"
1105                                                         " exceeds maximum value of %d\n",
1106                                                         rec_nb_pkts, MAX_PKT_BURST);
1107                                         printf("Using PMD-provided burst value of %d\n",
1108                                                 rec_nb_pkts);
1109                                         nb_pkt_per_burst = rec_nb_pkts;
1110                                 } else if (n > MAX_PKT_BURST)
1111                                         rte_exit(EXIT_FAILURE,
1112                                                 "burst must be between1 and %d\n",
1113                                                 MAX_PKT_BURST);
1114                                 else
1115                                         nb_pkt_per_burst = (uint16_t) n;
1116                         }
1117                         if (!strcmp(lgopts[opt_idx].name, "flowgen-clones")) {
1118                                 n = atoi(optarg);
1119                                 if (n >= 0)
1120                                         nb_pkt_flowgen_clones = (uint16_t) n;
1121                                 else
1122                                         rte_exit(EXIT_FAILURE,
1123                                                  "clones must be >= 0 and <= current burst\n");
1124                         }
1125                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1126                                 n = atoi(optarg);
1127                                 if ((n >= 0) &&
1128                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1129                                         mb_mempool_cache = (uint16_t) n;
1130                                 else
1131                                         rte_exit(EXIT_FAILURE,
1132                                                  "mbcache must be >= 0 and <= %d\n",
1133                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
1134                         }
1135                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1136                                 n = atoi(optarg);
1137                                 if (n >= 0)
1138                                         tx_free_thresh = (int16_t)n;
1139                                 else
1140                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1141                         }
1142                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1143                                 n = atoi(optarg);
1144                                 if (n >= 0)
1145                                         tx_rs_thresh = (int16_t)n;
1146                                 else
1147                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1148                         }
1149                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1150                                 n = atoi(optarg);
1151                                 if (n > 0) {
1152                                         if (rx_free_thresh >= n)
1153                                                 rte_exit(EXIT_FAILURE,
1154                                                          "rxd must be > "
1155                                                          "rx_free_thresh(%d)\n",
1156                                                          (int)rx_free_thresh);
1157                                         else
1158                                                 nb_rxd = (uint16_t) n;
1159                                 } else
1160                                         rte_exit(EXIT_FAILURE,
1161                                                  "rxd(%d) invalid - must be > 0\n",
1162                                                  n);
1163                         }
1164                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1165                                 n = atoi(optarg);
1166                                 if (n > 0)
1167                                         nb_txd = (uint16_t) n;
1168                                 else
1169                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1170                         }
1171                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1172                                 n = atoi(optarg);
1173                                 if (n >= 0)
1174                                         tx_pthresh = (int8_t)n;
1175                                 else
1176                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1177                         }
1178                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1179                                 n = atoi(optarg);
1180                                 if (n >= 0)
1181                                         tx_hthresh = (int8_t)n;
1182                                 else
1183                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1184                         }
1185                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1186                                 n = atoi(optarg);
1187                                 if (n >= 0)
1188                                         tx_wthresh = (int8_t)n;
1189                                 else
1190                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1191                         }
1192                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1193                                 n = atoi(optarg);
1194                                 if (n >= 0)
1195                                         rx_pthresh = (int8_t)n;
1196                                 else
1197                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1198                         }
1199                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1200                                 n = atoi(optarg);
1201                                 if (n >= 0)
1202                                         rx_hthresh = (int8_t)n;
1203                                 else
1204                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1205                         }
1206                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1207                                 n = atoi(optarg);
1208                                 if (n >= 0)
1209                                         rx_wthresh = (int8_t)n;
1210                                 else
1211                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1212                         }
1213                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1214                                 n = atoi(optarg);
1215                                 if (n >= 0)
1216                                         rx_free_thresh = (int16_t)n;
1217                                 else
1218                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1219                         }
1220                         if (!strcmp(lgopts[opt_idx].name, "rxoffs")) {
1221                                 unsigned int seg_off[MAX_SEGS_BUFFER_SPLIT];
1222                                 unsigned int nb_offs;
1223
1224                                 nb_offs = parse_item_list
1225                                                 (optarg, "rxpkt offsets",
1226                                                  MAX_SEGS_BUFFER_SPLIT,
1227                                                  seg_off, 0);
1228                                 if (nb_offs > 0)
1229                                         set_rx_pkt_offsets(seg_off, nb_offs);
1230                                 else
1231                                         rte_exit(EXIT_FAILURE, "bad rxoffs\n");
1232                         }
1233                         if (!strcmp(lgopts[opt_idx].name, "rxpkts")) {
1234                                 unsigned int seg_len[MAX_SEGS_BUFFER_SPLIT];
1235                                 unsigned int nb_segs;
1236
1237                                 nb_segs = parse_item_list
1238                                                 (optarg, "rxpkt segments",
1239                                                  MAX_SEGS_BUFFER_SPLIT,
1240                                                  seg_len, 0);
1241                                 if (nb_segs > 0)
1242                                         set_rx_pkt_segments(seg_len, nb_segs);
1243                                 else
1244                                         rte_exit(EXIT_FAILURE, "bad rxpkts\n");
1245                         }
1246                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1247                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1248                                 unsigned int nb_segs;
1249
1250                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1251                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1252                                 if (nb_segs > 0)
1253                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1254                                 else
1255                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1256                         }
1257                         if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1258                                 txonly_multi_flow = 1;
1259                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1260                                 no_flush_rx = 1;
1261                         if (!strcmp(lgopts[opt_idx].name, "eth-link-speed")) {
1262                                 n = atoi(optarg);
1263                                 if (n >= 0 && parse_link_speed(n) > 0)
1264                                         eth_link_speed = parse_link_speed(n);
1265                         }
1266                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1267                                 no_link_check = 1;
1268                         if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
1269                                 no_device_start = 1;
1270                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1271                                 lsc_interrupt = 0;
1272                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1273                                 rmv_interrupt = 0;
1274                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1275                                 flow_isolate_all = 1;
1276                         if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1277                                 char *end = NULL;
1278                                 n = strtoull(optarg, &end, 16);
1279                                 if (n >= 0)
1280                                         tx_offloads = (uint64_t)n;
1281                                 else
1282                                         rte_exit(EXIT_FAILURE,
1283                                                  "tx-offloads must be >= 0\n");
1284                         }
1285
1286                         if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
1287                                 char *end = NULL;
1288                                 n = strtoull(optarg, &end, 16);
1289                                 if (n >= 0)
1290                                         rx_offloads = (uint64_t)n;
1291                                 else
1292                                         rte_exit(EXIT_FAILURE,
1293                                                  "rx-offloads must be >= 0\n");
1294                         }
1295
1296                         if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1297                                 n = atoi(optarg);
1298                                 if (n >= 0)
1299                                         vxlan_gpe_udp_port = (uint16_t)n;
1300                                 else
1301                                         rte_exit(EXIT_FAILURE,
1302                                                  "vxlan-gpe-port must be >= 0\n");
1303                         }
1304                         if (!strcmp(lgopts[opt_idx].name,
1305                                     "geneve-parsed-port")) {
1306                                 n = atoi(optarg);
1307                                 if (n >= 0)
1308                                         geneve_udp_port = (uint16_t)n;
1309                                 else
1310                                         rte_exit(EXIT_FAILURE,
1311                                                  "geneve-parsed-port must be >= 0\n");
1312                         }
1313                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1314                                 if (parse_event_printing_config(optarg, 1)) {
1315                                         rte_exit(EXIT_FAILURE,
1316                                                  "invalid print-event argument\n");
1317                                 }
1318                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1319                                 if (parse_event_printing_config(optarg, 0)) {
1320                                         rte_exit(EXIT_FAILURE,
1321                                                  "invalid mask-event argument\n");
1322                                 }
1323                         if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1324                                 hot_plug = 1;
1325                         if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1326                                 do_mlockall = 1;
1327                         if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1328                                 do_mlockall = 0;
1329                         if (!strcmp(lgopts[opt_idx].name,
1330                                     "noisy-tx-sw-buffer-size")) {
1331                                 n = atoi(optarg);
1332                                 if (n >= 0)
1333                                         noisy_tx_sw_bufsz = n;
1334                                 else
1335                                         rte_exit(EXIT_FAILURE,
1336                                                 "noisy-tx-sw-buffer-size must be >= 0\n");
1337                         }
1338                         if (!strcmp(lgopts[opt_idx].name,
1339                                     "noisy-tx-sw-buffer-flushtime")) {
1340                                 n = atoi(optarg);
1341                                 if (n >= 0)
1342                                         noisy_tx_sw_buf_flush_time = n;
1343                                 else
1344                                         rte_exit(EXIT_FAILURE,
1345                                                  "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1346                         }
1347                         if (!strcmp(lgopts[opt_idx].name,
1348                                     "noisy-lkup-memory")) {
1349                                 n = atoi(optarg);
1350                                 if (n >= 0)
1351                                         noisy_lkup_mem_sz = n;
1352                                 else
1353                                         rte_exit(EXIT_FAILURE,
1354                                                  "noisy-lkup-memory must be >= 0\n");
1355                         }
1356                         if (!strcmp(lgopts[opt_idx].name,
1357                                     "noisy-lkup-num-writes")) {
1358                                 n = atoi(optarg);
1359                                 if (n >= 0)
1360                                         noisy_lkup_num_writes = n;
1361                                 else
1362                                         rte_exit(EXIT_FAILURE,
1363                                                  "noisy-lkup-num-writes must be >= 0\n");
1364                         }
1365                         if (!strcmp(lgopts[opt_idx].name,
1366                                     "noisy-lkup-num-reads")) {
1367                                 n = atoi(optarg);
1368                                 if (n >= 0)
1369                                         noisy_lkup_num_reads = n;
1370                                 else
1371                                         rte_exit(EXIT_FAILURE,
1372                                                  "noisy-lkup-num-reads must be >= 0\n");
1373                         }
1374                         if (!strcmp(lgopts[opt_idx].name,
1375                                     "noisy-lkup-num-reads-writes")) {
1376                                 n = atoi(optarg);
1377                                 if (n >= 0)
1378                                         noisy_lkup_num_reads_writes = n;
1379                                 else
1380                                         rte_exit(EXIT_FAILURE,
1381                                                  "noisy-lkup-num-reads-writes must be >= 0\n");
1382                         }
1383                         if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1384                                 mempool_flags = MEMPOOL_F_NO_IOVA_CONTIG;
1385
1386                         if (!strcmp(lgopts[opt_idx].name, "rx-mq-mode")) {
1387                                 char *end = NULL;
1388                                 n = strtoul(optarg, &end, 16);
1389                                 if (n >= 0 && n <= ETH_MQ_RX_VMDQ_DCB_RSS)
1390                                         rx_mq_mode = (enum rte_eth_rx_mq_mode)n;
1391                                 else
1392                                         rte_exit(EXIT_FAILURE,
1393                                                  "rx-mq-mode must be >= 0 and <= %d\n",
1394                                                  ETH_MQ_RX_VMDQ_DCB_RSS);
1395                         }
1396                         if (!strcmp(lgopts[opt_idx].name, "record-core-cycles"))
1397                                 record_core_cycles = 1;
1398                         if (!strcmp(lgopts[opt_idx].name, "record-burst-stats"))
1399                                 record_burst_stats = 1;
1400                         break;
1401                 case 'h':
1402                         usage(argv[0]);
1403                         exit(EXIT_SUCCESS);
1404                         break;
1405                 default:
1406                         usage(argv[0]);
1407                         fprintf(stderr, "Invalid option: %s\n", argv[optind]);
1408                         rte_exit(EXIT_FAILURE,
1409                                  "Command line is incomplete or incorrect\n");
1410                         break;
1411                 }
1412         }
1413
1414         if (optind != argc) {
1415                 usage(argv[0]);
1416                 fprintf(stderr, "Invalid parameter: %s\n", argv[optind]);
1417                 rte_exit(EXIT_FAILURE, "Command line is incorrect\n");
1418         }
1419
1420         /* Set offload configuration from command line parameters. */
1421         rx_mode.offloads = rx_offloads;
1422         tx_mode.offloads = tx_offloads;
1423
1424         if (mempool_flags & MEMPOOL_F_NO_IOVA_CONTIG &&
1425             mp_alloc_type != MP_ALLOC_ANON) {
1426                 TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1427                                   "mp-alloc=anon. mempool no-iova-contig is "
1428                                   "ignored\n");
1429                 mempool_flags = 0;
1430         }
1431 }