app/test-pmd/parameters.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2017 Intel Corporation
   3  */
   4
   5 #include <errno.h>
   6 #include <getopt.h>
   7 #include <stdarg.h>
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <signal.h>
  11 #include <string.h>
  12 #include <time.h>
  13 #include <fcntl.h>
  14 #include <sys/types.h>
  15
  16 #include <sys/queue.h>
  17 #include <sys/stat.h>
  18
  19 #include <stdint.h>
  20 #include <unistd.h>
  21 #include <inttypes.h>
  22 #include <arpa/inet.h>
  23
  24 #include <rte_common.h>
  25 #include <rte_byteorder.h>
  26 #include <rte_log.h>
  27 #include <rte_debug.h>
  28 #include <rte_cycles.h>
  29 #include <rte_memory.h>
  30 #include <rte_launch.h>
  31 #include <rte_eal.h>
  32 #include <rte_per_lcore.h>
  33 #include <rte_lcore.h>
  34 #include <rte_atomic.h>
  35 #include <rte_branch_prediction.h>
  36 #include <rte_mempool.h>
  37 #include <rte_interrupts.h>
  38 #include <rte_pci.h>
  39 #include <rte_ether.h>
  40 #include <rte_ethdev.h>
  41 #include <rte_string_fns.h>
  42 #ifdef RTE_NET_BOND
  43 #include <rte_eth_bond.h>
  44 #endif
  45 #include <rte_flow.h>
  46
  47 #include "testpmd.h"
  48
  49 static void
  50 usage(char* progname)
  51 {
  52         printf("usage: %s [EAL options] -- "
  53 #ifdef RTE_LIB_CMDLINE
  54                "[--interactive|-i] "
  55                "[--cmdline-file=FILENAME] "
  56 #endif
  57                "[--help|-h] | [--auto-start|-a] | ["
  58                "--tx-first | --stats-period=PERIOD | "
  59                "--coremask=COREMASK --portmask=PORTMASK --numa "
  60                "--portlist=PORTLIST "
  61                "--mbuf-size= | --total-num-mbufs= | "
  62                "--nb-cores= | --nb-ports= | "
  63 #ifdef RTE_LIB_CMDLINE
  64                "--eth-peers-configfile= | "
  65                "--eth-peer=X,M:M:M:M:M:M | "
  66                "--tx-ip=SRC,DST | --tx-udp=PORT | "
  67 #endif
  68                "--pkt-filter-mode= |"
  69                "--rss-ip | --rss-udp | --rss-level-inner | --rss-level-outer |"
  70                "--rxpt= | --rxht= | --rxwt= |"
  71                " --rxfreet= | --txpt= | --txht= | --txwt= | --txfreet= | "
  72                "--txrst= | --tx-offloads= | | --rx-offloads= | "
  73                "--vxlan-gpe-port= | --geneve-parsed-port= | "
  74                "--record-core-cycles | --record-burst-stats]\n",
  75                progname);
  76 #ifdef RTE_LIB_CMDLINE
  77         printf("  --interactive: run in interactive mode.\n");
  78         printf("  --cmdline-file: execute cli commands before startup.\n");
  79 #endif
  80         printf("  --auto-start: start forwarding on init "
  81                "[always when non-interactive].\n");
  82         printf("  --help: display this message and quit.\n");
  83         printf("  --tx-first: start forwarding sending a burst first "
  84                "(only if interactive is disabled).\n");
  85         printf("  --stats-period=PERIOD: statistics will be shown "
  86                "every PERIOD seconds (only if interactive is disabled).\n");
  87         printf("  --nb-cores=N: set the number of forwarding cores "
  88                "(1 <= N <= %d).\n", nb_lcores);
  89         printf("  --nb-ports=N: set the number of forwarding ports "
  90                "(1 <= N <= %d).\n", nb_ports);
  91         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
  92                "the packet forwarding test. The main lcore is reserved for "
  93                "command line parsing only, and cannot be masked on for "
  94                "packet forwarding.\n");
  95         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
  96                "by the packet forwarding test.\n");
  97         printf("  --portlist=PORTLIST: list of forwarding ports\n");
  98         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
  99                "RX memory buffers (mbufs).\n");
 100         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 101                "specify the socket on which the memory pool "
 102                "used by the port will be allocated.\n");
 103         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 104                "specify the socket on which the TX/RX rings for "
 105                "the port will be allocated "
 106                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 107         printf("  --socket-num=N: set socket from which all memory is allocated "
 108                "in NUMA mode.\n");
 109         printf("  --mbuf-size=N,[N1[,..Nn]: set the data size of mbuf to "
 110                "N bytes. If multiple numbers are specified the extra pools "
 111                "will be created to receive with packet split features\n");
 112         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 113                "in mbuf pools.\n");
 114         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 115         printf("  --max-lro-pkt-size=N: set the maximum LRO aggregated packet "
 116                "size to N bytes.\n");
 117 #ifdef RTE_LIB_CMDLINE
 118         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 119                "of peer ports.\n");
 120         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 121                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 122 #endif
 123         printf("  --pkt-filter-mode=N: set Flow Director mode "
 124                "(N: none (default mode) or signature or perfect).\n");
 125         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 126                "(N: none  or match (default) or always).\n");
 127         printf("  --pkt-filter-size=N: set Flow Director mode "
 128                "(N: 64K (default mode) or 128K or 256K).\n");
 129         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 130                "In perfect mode, when you add a rule with queue = -1 "
 131                "the packet will be enqueued into the rx drop-queue. "
 132                "If the drop-queue doesn't exist, the packet is dropped. "
 133                "By default drop-queue=127.\n");
 134 #ifdef RTE_LIB_LATENCYSTATS
 135         printf("  --latencystats=N: enable latency and jitter statistcs "
 136                "monitoring on forwarding lcore id N.\n");
 137 #endif
 138         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 139         printf("  --enable-lro: enable large receive offload.\n");
 140         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 141         printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
 142         printf("  --enable-hw-vlan: enable hardware vlan.\n");
 143         printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
 144         printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
 145         printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
 146         printf("  --enable-hw-qinq-strip: enable hardware qinq strip.\n");
 147         printf("  --enable-drop-en: enable per queue packet drop.\n");
 148         printf("  --disable-rss: disable rss.\n");
 149         printf("  --port-topology=<paired|chained|loop>: set port topology (paired "
 150                "is default).\n");
 151         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 152                list_pkt_forwarding_modes());
 153         printf("  --forward-mode=5tswap: set forwarding mode to "
 154                         "swap L2,L3,L4 for MAC, IPv4/IPv6 and TCP/UDP only.\n");
 155         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 156         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 157         printf("  --rss-level-inner: set RSS hash level to innermost\n");
 158         printf("  --rss-level-outer: set RSS hash level to outermost\n");
 159         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 160         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 161         printf("  --txq=N: set the number of TX queues per port to N.\n");
 162         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 163         printf("  --hairpinq=N: set the number of hairpin queues per port to "
 164                "N.\n");
 165         printf("  --burst=N: set the number of packets per burst to N.\n");
 166         printf("  --flowgen-clones=N: set the number of single packet clones to send in flowgen mode. Should be less than burst value.\n");
 167         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 168         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 169         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 170         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 171                "(0 <= N < value of rxd).\n");
 172         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 173         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 174         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 175         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 176         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 177                "(0 <= N <= value of txd).\n");
 178         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 179                "(0 <= N <= value of txd).\n");
 180         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 181                " Used mainly with PCAP drivers.\n");
 182         printf("  --rxoffs=X[,Y]*: set RX segment offsets for split.\n");
 183         printf("  --rxpkts=X[,Y]*: set RX segment sizes to split.\n");
 184         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 185                 " or total packet length.\n");
 186         printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
 187         printf("  --eth-link-speed: force link speed.\n");
 188         printf("  --disable-link-check: disable check on link status when "
 189                "starting/stopping ports.\n");
 190         printf("  --disable-device-start: do not automatically start port\n");
 191         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
 192         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
 193         printf("  --bitrate-stats=N: set the logical core N to perform "
 194                 "bit-rate calculation.\n");
 195         printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
 196                "enable print of designated event or all of them.\n");
 197         printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
 198                "disable print of designated event or all of them.\n");
 199         printf("  --flow-isolate-all: "
 200                "requests flow API isolated mode on all ports at initialization time.\n");
 201         printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
 202         printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX queue offloads\n");
 203         printf("  --hot-plug: enable hot plug for device.\n");
 204         printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
 205         printf("  --geneve-parsed-port=N: UPD port to parse GENEVE tunnel protocol\n");
 206         printf("  --mlockall: lock all memory\n");
 207         printf("  --no-mlockall: do not lock all memory\n");
 208         printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
 209                "    native: use regular DPDK memory to create and populate mempool\n"
 210                "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
 211                "    xmem: use anonymous memory to create and populate mempool\n"
 212                "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
 213         printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
 214         printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
 215         printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
 216         printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
 217         printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
 218         printf("  --noisy-lkup-num-writes=N: do N random reads and writes per packet\n");
 219         printf("  --no-iova-contig: mempool memory can be IOVA non contiguous. "
 220                "valid only with --mp-alloc=anon\n");
 221         printf("  --rx-mq-mode=0xX: hexadecimal bitmask of RX mq mode can be "
 222                "enabled\n");
 223         printf("  --record-core-cycles: enable measurement of CPU cycles.\n");
 224         printf("  --record-burst-stats: enable display of RX and TX bursts.\n");
 225         printf("  --hairpin-mode=0xXX: bitmask set the hairpin port mode.\n "
 226                "    0x10 - explicit Tx rule, 0x02 - hairpin ports paired\n"
 227                "    0x01 - hairpin ports loop, 0x00 - hairpin port self\n");
 228 }
 229
 230 #ifdef RTE_LIB_CMDLINE
 231 static int
 232 init_peer_eth_addrs(char *config_filename)
 233 {
 234         FILE *config_file;
 235         portid_t i;
 236         char buf[50];
 237
 238         config_file = fopen(config_filename, "r");
 239         if (config_file == NULL) {
 240                 perror("Failed to open eth config file\n");
 241                 return -1;
 242         }
 243
 244         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 245
 246                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 247                         break;
 248
 249                 if (rte_ether_unformat_addr(buf, &peer_eth_addrs[i]) < 0) {
 250                         printf("Bad MAC address format on line %d\n", i+1);
 251                         fclose(config_file);
 252                         return -1;
 253                 }
 254         }
 255         fclose(config_file);
 256         nb_peer_eth_addrs = (portid_t) i;
 257         return 0;
 258 }
 259 #endif
 260
 261 /*
 262  * Parse the coremask given as argument (hexadecimal string) and set
 263  * the global configuration of forwarding cores.
 264  */
 265 static void
 266 parse_fwd_coremask(const char *coremask)
 267 {
 268         char *end;
 269         unsigned long long int cm;
 270
 271         /* parse hexadecimal string */
 272         end = NULL;
 273         cm = strtoull(coremask, &end, 16);
 274         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 275                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 276         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 277                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 278 }
 279
 280 /*
 281  * Parse the coremask given as argument (hexadecimal string) and set
 282  * the global configuration of forwarding cores.
 283  */
 284 static void
 285 parse_fwd_portmask(const char *portmask)
 286 {
 287         char *end;
 288         unsigned long long int pm;
 289
 290         /* parse hexadecimal string */
 291         end = NULL;
 292         pm = strtoull(portmask, &end, 16);
 293         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 294                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 295         else
 296                 set_fwd_ports_mask((uint64_t) pm);
 297 }
 298
 299 static void
 300 print_invalid_socket_id_error(void)
 301 {
 302         unsigned int i = 0;
 303
 304         printf("Invalid socket id, options are: ");
 305         for (i = 0; i < num_sockets; i++) {
 306                 printf("%u%s", socket_ids[i],
 307                       (i == num_sockets - 1) ? "\n" : ",");
 308         }
 309 }
 310
 311 static int
 312 parse_portnuma_config(const char *q_arg)
 313 {
 314         char s[256];
 315         const char *p, *p0 = q_arg;
 316         char *end;
 317         uint8_t i, socket_id;
 318         portid_t port_id;
 319         unsigned size;
 320         enum fieldnames {
 321                 FLD_PORT = 0,
 322                 FLD_SOCKET,
 323                 _NUM_FLD
 324         };
 325         unsigned long int_fld[_NUM_FLD];
 326         char *str_fld[_NUM_FLD];
 327
 328         /* reset from value set at definition */
 329         while ((p = strchr(p0,'(')) != NULL) {
 330                 ++p;
 331                 if((p0 = strchr(p,')')) == NULL)
 332                         return -1;
 333
 334                 size = p0 - p;
 335                 if(size >= sizeof(s))
 336                         return -1;
 337
 338                 snprintf(s, sizeof(s), "%.*s", size, p);
 339                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 340                         return -1;
 341                 for (i = 0; i < _NUM_FLD; i++) {
 342                         errno = 0;
 343                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 344                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 345                                 return -1;
 346                 }
 347                 port_id = (portid_t)int_fld[FLD_PORT];
 348                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 349                         port_id == (portid_t)RTE_PORT_ALL) {
 350                         print_valid_ports();
 351                         return -1;
 352                 }
 353                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 354                 if (new_socket_id(socket_id)) {
 355                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 356                                 print_invalid_socket_id_error();
 357                                 return -1;
 358                         }
 359                         socket_ids[num_sockets++] = socket_id;
 360                 }
 361                 port_numa[port_id] = socket_id;
 362         }
 363
 364         return 0;
 365 }
 366
 367 static int
 368 parse_ringnuma_config(const char *q_arg)
 369 {
 370         char s[256];
 371         const char *p, *p0 = q_arg;
 372         char *end;
 373         uint8_t i, ring_flag, socket_id;
 374         portid_t port_id;
 375         unsigned size;
 376         enum fieldnames {
 377                 FLD_PORT = 0,
 378                 FLD_FLAG,
 379                 FLD_SOCKET,
 380                 _NUM_FLD
 381         };
 382         unsigned long int_fld[_NUM_FLD];
 383         char *str_fld[_NUM_FLD];
 384         #define RX_RING_ONLY 0x1
 385         #define TX_RING_ONLY 0x2
 386         #define RXTX_RING    0x3
 387
 388         /* reset from value set at definition */
 389         while ((p = strchr(p0,'(')) != NULL) {
 390                 ++p;
 391                 if((p0 = strchr(p,')')) == NULL)
 392                         return -1;
 393
 394                 size = p0 - p;
 395                 if(size >= sizeof(s))
 396                         return -1;
 397
 398                 snprintf(s, sizeof(s), "%.*s", size, p);
 399                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 400                         return -1;
 401                 for (i = 0; i < _NUM_FLD; i++) {
 402                         errno = 0;
 403                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 404                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 405                                 return -1;
 406                 }
 407                 port_id = (portid_t)int_fld[FLD_PORT];
 408                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 409                         port_id == (portid_t)RTE_PORT_ALL) {
 410                         print_valid_ports();
 411                         return -1;
 412                 }
 413                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 414                 if (new_socket_id(socket_id)) {
 415                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 416                                 print_invalid_socket_id_error();
 417                                 return -1;
 418                         }
 419                         socket_ids[num_sockets++] = socket_id;
 420                 }
 421                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 422                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 423                         printf("Invalid ring-flag=%d config for port =%d\n",
 424                                 ring_flag,port_id);
 425                         return -1;
 426                 }
 427
 428                 switch (ring_flag & RXTX_RING) {
 429                 case RX_RING_ONLY:
 430                         rxring_numa[port_id] = socket_id;
 431                         break;
 432                 case TX_RING_ONLY:
 433                         txring_numa[port_id] = socket_id;
 434                         break;
 435                 case RXTX_RING:
 436                         rxring_numa[port_id] = socket_id;
 437                         txring_numa[port_id] = socket_id;
 438                         break;
 439                 default:
 440                         printf("Invalid ring-flag=%d config for port=%d\n",
 441                                 ring_flag,port_id);
 442                         break;
 443                 }
 444         }
 445
 446         return 0;
 447 }
 448
 449 static int
 450 parse_event_printing_config(const char *optarg, int enable)
 451 {
 452         uint32_t mask = 0;
 453
 454         if (!strcmp(optarg, "unknown"))
 455                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 456         else if (!strcmp(optarg, "intr_lsc"))
 457                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 458         else if (!strcmp(optarg, "queue_state"))
 459                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 460         else if (!strcmp(optarg, "intr_reset"))
 461                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 462         else if (!strcmp(optarg, "vf_mbox"))
 463                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 464         else if (!strcmp(optarg, "ipsec"))
 465                 mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
 466         else if (!strcmp(optarg, "macsec"))
 467                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 468         else if (!strcmp(optarg, "intr_rmv"))
 469                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 470         else if (!strcmp(optarg, "dev_probed"))
 471                 mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
 472         else if (!strcmp(optarg, "dev_released"))
 473                 mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
 474         else if (!strcmp(optarg, "flow_aged"))
 475                 mask = UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED;
 476         else if (!strcmp(optarg, "all"))
 477                 mask = ~UINT32_C(0);
 478         else {
 479                 fprintf(stderr, "Invalid event: %s\n", optarg);
 480                 return -1;
 481         }
 482         if (enable)
 483                 event_print_mask |= mask;
 484         else
 485                 event_print_mask &= ~mask;
 486         return 0;
 487 }
 488
 489 static int
 490 parse_link_speed(int n)
 491 {
 492         uint32_t speed = ETH_LINK_SPEED_FIXED;
 493
 494         switch (n) {
 495         case 1000:
 496                 speed |= ETH_LINK_SPEED_1G;
 497                 break;
 498         case 10000:
 499                 speed |= ETH_LINK_SPEED_10G;
 500                 break;
 501         case 25000:
 502                 speed |= ETH_LINK_SPEED_25G;
 503                 break;
 504         case 40000:
 505                 speed |= ETH_LINK_SPEED_40G;
 506                 break;
 507         case 50000:
 508                 speed |= ETH_LINK_SPEED_50G;
 509                 break;
 510         case 100000:
 511                 speed |= ETH_LINK_SPEED_100G;
 512                 break;
 513         case 200000:
 514                 speed |= ETH_LINK_SPEED_200G;
 515                 break;
 516         case 100:
 517         case 10:
 518         default:
 519                 printf("Unsupported fixed speed\n");
 520                 return 0;
 521         }
 522
 523         return speed;
 524 }
 525
 526 void
 527 launch_args_parse(int argc, char** argv)
 528 {
 529         int n, opt;
 530         char **argvopt;
 531         int opt_idx;
 532         portid_t pid;
 533         enum { TX, RX };
 534         /* Default offloads for all ports. */
 535         uint64_t rx_offloads = rx_mode.offloads;
 536         uint64_t tx_offloads = tx_mode.offloads;
 537         struct rte_eth_dev_info dev_info;
 538         uint16_t rec_nb_pkts;
 539         int ret;
 540
 541         static struct option lgopts[] = {
 542                 { "help",                       0, 0, 0 },
 543 #ifdef RTE_LIB_CMDLINE
 544                 { "interactive",                0, 0, 0 },
 545                 { "cmdline-file",               1, 0, 0 },
 546                 { "auto-start",                 0, 0, 0 },
 547                 { "eth-peers-configfile",       1, 0, 0 },
 548                 { "eth-peer",                   1, 0, 0 },
 549 #endif
 550                 { "tx-first",                   0, 0, 0 },
 551                 { "stats-period",               1, 0, 0 },
 552                 { "ports",                      1, 0, 0 },
 553                 { "nb-cores",                   1, 0, 0 },
 554                 { "nb-ports",                   1, 0, 0 },
 555                 { "coremask",                   1, 0, 0 },
 556                 { "portmask",                   1, 0, 0 },
 557                 { "portlist",                   1, 0, 0 },
 558                 { "numa",                       0, 0, 0 },
 559                 { "no-numa",                    0, 0, 0 },
 560                 { "mp-anon",                    0, 0, 0 },
 561                 { "port-numa-config",           1, 0, 0 },
 562                 { "ring-numa-config",           1, 0, 0 },
 563                 { "socket-num",                 1, 0, 0 },
 564                 { "mbuf-size",                  1, 0, 0 },
 565                 { "total-num-mbufs",            1, 0, 0 },
 566                 { "max-pkt-len",                1, 0, 0 },
 567                 { "max-lro-pkt-size",           1, 0, 0 },
 568                 { "pkt-filter-mode",            1, 0, 0 },
 569                 { "pkt-filter-report-hash",     1, 0, 0 },
 570                 { "pkt-filter-size",            1, 0, 0 },
 571                 { "pkt-filter-drop-queue",      1, 0, 0 },
 572 #ifdef RTE_LIB_LATENCYSTATS
 573                 { "latencystats",               1, 0, 0 },
 574 #endif
 575 #ifdef RTE_LIB_BITRATESTATS
 576                 { "bitrate-stats",              1, 0, 0 },
 577 #endif
 578                 { "disable-crc-strip",          0, 0, 0 },
 579                 { "enable-lro",                 0, 0, 0 },
 580                 { "enable-rx-cksum",            0, 0, 0 },
 581                 { "enable-rx-timestamp",        0, 0, 0 },
 582                 { "enable-scatter",             0, 0, 0 },
 583                 { "enable-hw-vlan",             0, 0, 0 },
 584                 { "enable-hw-vlan-filter",      0, 0, 0 },
 585                 { "enable-hw-vlan-strip",       0, 0, 0 },
 586                 { "enable-hw-vlan-extend",      0, 0, 0 },
 587                 { "enable-hw-qinq-strip",       0, 0, 0 },
 588                 { "enable-drop-en",            0, 0, 0 },
 589                 { "disable-rss",                0, 0, 0 },
 590                 { "port-topology",              1, 0, 0 },
 591                 { "forward-mode",               1, 0, 0 },
 592                 { "rss-ip",                     0, 0, 0 },
 593                 { "rss-udp",                    0, 0, 0 },
 594                 { "rss-level-outer",            0, 0, 0 },
 595                 { "rss-level-inner",            0, 0, 0 },
 596                 { "rxq",                        1, 0, 0 },
 597                 { "txq",                        1, 0, 0 },
 598                 { "rxd",                        1, 0, 0 },
 599                 { "txd",                        1, 0, 0 },
 600                 { "hairpinq",                   1, 0, 0 },
 601                 { "hairpin-mode",               1, 0, 0 },
 602                 { "burst",                      1, 0, 0 },
 603                 { "flowgen-clones",             1, 0, 0 },
 604                 { "mbcache",                    1, 0, 0 },
 605                 { "txpt",                       1, 0, 0 },
 606                 { "txht",                       1, 0, 0 },
 607                 { "txwt",                       1, 0, 0 },
 608                 { "txfreet",                    1, 0, 0 },
 609                 { "txrst",                      1, 0, 0 },
 610                 { "rxpt",                       1, 0, 0 },
 611                 { "rxht",                       1, 0, 0 },
 612                 { "rxwt",                       1, 0, 0 },
 613                 { "rxfreet",                    1, 0, 0 },
 614                 { "no-flush-rx",        0, 0, 0 },
 615                 { "flow-isolate-all",           0, 0, 0 },
 616                 { "rxoffs",                     1, 0, 0 },
 617                 { "rxpkts",                     1, 0, 0 },
 618                 { "txpkts",                     1, 0, 0 },
 619                 { "txonly-multi-flow",          0, 0, 0 },
 620                 { "eth-link-speed",             1, 0, 0 },
 621                 { "disable-link-check",         0, 0, 0 },
 622                 { "disable-device-start",       0, 0, 0 },
 623                 { "no-lsc-interrupt",           0, 0, 0 },
 624                 { "no-rmv-interrupt",           0, 0, 0 },
 625                 { "print-event",                1, 0, 0 },
 626                 { "mask-event",                 1, 0, 0 },
 627                 { "tx-offloads",                1, 0, 0 },
 628                 { "rx-offloads",                1, 0, 0 },
 629                 { "hot-plug",                   0, 0, 0 },
 630                 { "vxlan-gpe-port",             1, 0, 0 },
 631                 { "geneve-parsed-port",         1, 0, 0 },
 632                 { "mlockall",                   0, 0, 0 },
 633                 { "no-mlockall",                0, 0, 0 },
 634                 { "mp-alloc",                   1, 0, 0 },
 635                 { "tx-ip",                      1, 0, 0 },
 636                 { "tx-udp",                     1, 0, 0 },
 637                 { "noisy-tx-sw-buffer-size",    1, 0, 0 },
 638                 { "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
 639                 { "noisy-lkup-memory",          1, 0, 0 },
 640                 { "noisy-lkup-num-writes",      1, 0, 0 },
 641                 { "noisy-lkup-num-reads",       1, 0, 0 },
 642                 { "noisy-lkup-num-reads-writes", 1, 0, 0 },
 643                 { "no-iova-contig",             0, 0, 0 },
 644                 { "rx-mq-mode",                 1, 0, 0 },
 645                 { "record-core-cycles",         0, 0, 0 },
 646                 { "record-burst-stats",         0, 0, 0 },
 647                 { 0, 0, 0, 0 },
 648         };
 649
 650         argvopt = argv;
 651
 652 #ifdef RTE_LIB_CMDLINE
 653 #define SHORTOPTS "i"
 654 #else
 655 #define SHORTOPTS ""
 656 #endif
 657         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 658                                  lgopts, &opt_idx)) != EOF) {
 659                 switch (opt) {
 660 #ifdef RTE_LIB_CMDLINE
 661                 case 'i':
 662                         printf("Interactive-mode selected\n");
 663                         interactive = 1;
 664                         break;
 665 #endif
 666                 case 'a':
 667                         printf("Auto-start selected\n");
 668                         auto_start = 1;
 669                         break;
 670
 671                 case 0: /*long options */
 672                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 673                                 usage(argv[0]);
 674                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 675                         }
 676 #ifdef RTE_LIB_CMDLINE
 677                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 678                                 printf("Interactive-mode selected\n");
 679                                 interactive = 1;
 680                         }
 681                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 682                                 printf("CLI commands to be read from %s\n",
 683                                        optarg);
 684                                 strlcpy(cmdline_filename, optarg,
 685                                         sizeof(cmdline_filename));
 686                         }
 687                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 688                                 printf("Auto-start selected\n");
 689                                 auto_start = 1;
 690                         }
 691                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 692                                 printf("Ports to start sending a burst of "
 693                                                 "packets first\n");
 694                                 tx_first = 1;
 695                         }
 696                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 697                                 char *end = NULL;
 698                                 unsigned int n;
 699
 700                                 n = strtoul(optarg, &end, 10);
 701                                 if ((optarg[0] == '\0') || (end == NULL) ||
 702                                                 (*end != '\0'))
 703                                         break;
 704
 705                                 stats_period = n;
 706                                 break;
 707                         }
 708                         if (!strcmp(lgopts[opt_idx].name,
 709                                     "eth-peers-configfile")) {
 710                                 if (init_peer_eth_addrs(optarg) != 0)
 711                                         rte_exit(EXIT_FAILURE,
 712                                                  "Cannot open logfile\n");
 713                         }
 714                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 715                                 char *port_end;
 716
 717                                 errno = 0;
 718                                 n = strtoul(optarg, &port_end, 10);
 719                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 720                                         rte_exit(EXIT_FAILURE,
 721                                                  "Invalid eth-peer: %s", optarg);
 722                                 if (n >= RTE_MAX_ETHPORTS)
 723                                         rte_exit(EXIT_FAILURE,
 724                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 725                                                  n, RTE_MAX_ETHPORTS);
 726
 727                                 if (rte_ether_unformat_addr(port_end,
 728                                                 &peer_eth_addrs[n]) < 0)
 729                                         rte_exit(EXIT_FAILURE,
 730                                                  "Invalid ethernet address: %s\n",
 731                                                  port_end);
 732                                 nb_peer_eth_addrs++;
 733                         }
 734 #endif
 735                         if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
 736                                 struct in_addr in;
 737                                 char *end;
 738
 739                                 end = strchr(optarg, ',');
 740                                 if (end == optarg || !end)
 741                                         rte_exit(EXIT_FAILURE,
 742                                                  "Invalid tx-ip: %s", optarg);
 743
 744                                 *end++ = 0;
 745                                 if (inet_aton(optarg, &in) == 0)
 746                                         rte_exit(EXIT_FAILURE,
 747                                                  "Invalid source IP address: %s\n",
 748                                                  optarg);
 749                                 tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
 750
 751                                 if (inet_aton(end, &in) == 0)
 752                                         rte_exit(EXIT_FAILURE,
 753                                                  "Invalid destination IP address: %s\n",
 754                                                  optarg);
 755                                 tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
 756                         }
 757                         if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
 758                                 char *end = NULL;
 759
 760                                 errno = 0;
 761                                 n = strtoul(optarg, &end, 10);
 762                                 if (errno != 0 || end == optarg ||
 763                                     n > UINT16_MAX ||
 764                                     !(*end == '\0' || *end == ','))
 765                                         rte_exit(EXIT_FAILURE,
 766                                                  "Invalid UDP port: %s\n",
 767                                                  optarg);
 768                                 tx_udp_src_port = n;
 769                                 if (*end == ',') {
 770                                         char *dst = end + 1;
 771
 772                                         n = strtoul(dst, &end, 10);
 773                                         if (errno != 0 || end == dst ||
 774                                             n > UINT16_MAX || *end)
 775                                                 rte_exit(EXIT_FAILURE,
 776                                                          "Invalid destination UDP port: %s\n",
 777                                                          dst);
 778                                         tx_udp_dst_port = n;
 779                                 } else {
 780                                         tx_udp_dst_port = n;
 781                                 }
 782
 783                         }
 784                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 785                                 n = atoi(optarg);
 786                                 if (n > 0 && n <= nb_ports)
 787                                         nb_fwd_ports = n;
 788                                 else
 789                                         rte_exit(EXIT_FAILURE,
 790                                                  "Invalid port %d\n", n);
 791                         }
 792                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 793                                 n = atoi(optarg);
 794                                 if (n > 0 && n <= nb_lcores)
 795                                         nb_fwd_lcores = (uint8_t) n;
 796                                 else
 797                                         rte_exit(EXIT_FAILURE,
 798                                                  "nb-cores should be > 0 and <= %d\n",
 799                                                  nb_lcores);
 800                         }
 801                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 802                                 parse_fwd_coremask(optarg);
 803                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 804                                 parse_fwd_portmask(optarg);
 805                         if (!strcmp(lgopts[opt_idx].name, "portlist"))
 806                                 parse_fwd_portlist(optarg);
 807                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 808                                 numa_support = 0;
 809                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 810                                 numa_support = 1;
 811                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 812                                 mp_alloc_type = MP_ALLOC_ANON;
 813                         }
 814                         if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
 815                                 if (!strcmp(optarg, "native"))
 816                                         mp_alloc_type = MP_ALLOC_NATIVE;
 817                                 else if (!strcmp(optarg, "anon"))
 818                                         mp_alloc_type = MP_ALLOC_ANON;
 819                                 else if (!strcmp(optarg, "xmem"))
 820                                         mp_alloc_type = MP_ALLOC_XMEM;
 821                                 else if (!strcmp(optarg, "xmemhuge"))
 822                                         mp_alloc_type = MP_ALLOC_XMEM_HUGE;
 823                                 else if (!strcmp(optarg, "xbuf"))
 824                                         mp_alloc_type = MP_ALLOC_XBUF;
 825                                 else
 826                                         rte_exit(EXIT_FAILURE,
 827                                                 "mp-alloc %s invalid - must be: "
 828                                                 "native, anon, xmem or xmemhuge\n",
 829                                                  optarg);
 830                         }
 831                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 832                                 if (parse_portnuma_config(optarg))
 833                                         rte_exit(EXIT_FAILURE,
 834                                            "invalid port-numa configuration\n");
 835                         }
 836                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 837                                 if (parse_ringnuma_config(optarg))
 838                                         rte_exit(EXIT_FAILURE,
 839                                            "invalid ring-numa configuration\n");
 840                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 841                                 n = atoi(optarg);
 842                                 if (!new_socket_id((uint8_t)n)) {
 843                                         socket_num = (uint8_t)n;
 844                                 } else {
 845                                         print_invalid_socket_id_error();
 846                                         rte_exit(EXIT_FAILURE,
 847                                                 "Invalid socket id");
 848                                 }
 849                         }
 850                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 851                                 unsigned int mb_sz[MAX_SEGS_BUFFER_SPLIT];
 852                                 unsigned int nb_segs, i;
 853
 854                                 nb_segs = parse_item_list(optarg, "mbuf-size",
 855                                         MAX_SEGS_BUFFER_SPLIT, mb_sz, 0);
 856                                 if (nb_segs <= 0)
 857                                         rte_exit(EXIT_FAILURE,
 858                                                  "bad mbuf-size\n");
 859                                 for (i = 0; i < nb_segs; i++) {
 860                                         if (mb_sz[i] <= 0 || mb_sz[i] > 0xFFFF)
 861                                                 rte_exit(EXIT_FAILURE,
 862                                                          "mbuf-size should be "
 863                                                          "> 0 and < 65536\n");
 864                                         mbuf_data_size[i] = (uint16_t) mb_sz[i];
 865                                 }
 866                                 mbuf_data_size_n = nb_segs;
 867                         }
 868                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 869                                 n = atoi(optarg);
 870                                 if (n > 1024)
 871                                         param_total_num_mbufs = (unsigned)n;
 872                                 else
 873                                         rte_exit(EXIT_FAILURE,
 874                                                  "total-num-mbufs should be > 1024\n");
 875                         }
 876                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 877                                 n = atoi(optarg);
 878                                 if (n >= RTE_ETHER_MIN_LEN)
 879                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 880                                 else
 881                                         rte_exit(EXIT_FAILURE,
 882                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 883                                                  n, RTE_ETHER_MIN_LEN);
 884                         }
 885                         if (!strcmp(lgopts[opt_idx].name, "max-lro-pkt-size")) {
 886                                 n = atoi(optarg);
 887                                 rx_mode.max_lro_pkt_size = (uint32_t) n;
 888                         }
 889                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 890                                 if (!strcmp(optarg, "signature"))
 891                                         fdir_conf.mode =
 892                                                 RTE_FDIR_MODE_SIGNATURE;
 893                                 else if (!strcmp(optarg, "perfect"))
 894                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 895                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 896                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 897                                 else if (!strcmp(optarg, "perfect-tunnel"))
 898                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 899                                 else if (!strcmp(optarg, "none"))
 900                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 901                                 else
 902                                         rte_exit(EXIT_FAILURE,
 903                                                  "pkt-mode-invalid %s invalid - must be: "
 904                                                  "none, signature, perfect, perfect-mac-vlan"
 905                                                  " or perfect-tunnel\n",
 906                                                  optarg);
 907                         }
 908                         if (!strcmp(lgopts[opt_idx].name,
 909                                     "pkt-filter-report-hash")) {
 910                                 if (!strcmp(optarg, "none"))
 911                                         fdir_conf.status =
 912                                                 RTE_FDIR_NO_REPORT_STATUS;
 913                                 else if (!strcmp(optarg, "match"))
 914                                         fdir_conf.status =
 915                                                 RTE_FDIR_REPORT_STATUS;
 916                                 else if (!strcmp(optarg, "always"))
 917                                         fdir_conf.status =
 918                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 919                                 else
 920                                         rte_exit(EXIT_FAILURE,
 921                                                  "pkt-filter-report-hash %s invalid "
 922                                                  "- must be: none or match or always\n",
 923                                                  optarg);
 924                         }
 925                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 926                                 if (!strcmp(optarg, "64K"))
 927                                         fdir_conf.pballoc =
 928                                                 RTE_FDIR_PBALLOC_64K;
 929                                 else if (!strcmp(optarg, "128K"))
 930                                         fdir_conf.pballoc =
 931                                                 RTE_FDIR_PBALLOC_128K;
 932                                 else if (!strcmp(optarg, "256K"))
 933                                         fdir_conf.pballoc =
 934                                                 RTE_FDIR_PBALLOC_256K;
 935                                 else
 936                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 937                                                  " must be: 64K or 128K or 256K\n",
 938                                                  optarg);
 939                         }
 940                         if (!strcmp(lgopts[opt_idx].name,
 941                                     "pkt-filter-drop-queue")) {
 942                                 n = atoi(optarg);
 943                                 if (n >= 0)
 944                                         fdir_conf.drop_queue = (uint8_t) n;
 945                                 else
 946                                         rte_exit(EXIT_FAILURE,
 947                                                  "drop queue %d invalid - must"
 948                                                  "be >= 0 \n", n);
 949                         }
 950 #ifdef RTE_LIB_LATENCYSTATS
 951                         if (!strcmp(lgopts[opt_idx].name,
 952                                     "latencystats")) {
 953                                 n = atoi(optarg);
 954                                 if (n >= 0) {
 955                                         latencystats_lcore_id = (lcoreid_t) n;
 956                                         latencystats_enabled = 1;
 957                                 } else
 958                                         rte_exit(EXIT_FAILURE,
 959                                                  "invalid lcore id %d for latencystats"
 960                                                  " must be >= 0\n", n);
 961                         }
 962 #endif
 963 #ifdef RTE_LIB_BITRATESTATS
 964                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
 965                                 n = atoi(optarg);
 966                                 if (n >= 0) {
 967                                         bitrate_lcore_id = (lcoreid_t) n;
 968                                         bitrate_enabled = 1;
 969                                 } else
 970                                         rte_exit(EXIT_FAILURE,
 971                                                  "invalid lcore id %d for bitrate stats"
 972                                                  " must be >= 0\n", n);
 973                         }
 974 #endif
 975                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
 976                                 rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
 977                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 978                                 rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
 979                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 980                                 rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
 981                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 982                                 rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
 983                         if (!strcmp(lgopts[opt_idx].name,
 984                                         "enable-rx-timestamp"))
 985                                 rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
 986                         if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
 987                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN;
 988
 989                         if (!strcmp(lgopts[opt_idx].name,
 990                                         "enable-hw-vlan-filter"))
 991                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
 992
 993                         if (!strcmp(lgopts[opt_idx].name,
 994                                         "enable-hw-vlan-strip"))
 995                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
 996
 997                         if (!strcmp(lgopts[opt_idx].name,
 998                                         "enable-hw-vlan-extend"))
 999                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
1000
1001                         if (!strcmp(lgopts[opt_idx].name,
1002                                         "enable-hw-qinq-strip"))
1003                                 rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
1004
1005                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
1006                                 rx_drop_en = 1;
1007
1008                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
1009                                 rss_hf = 0;
1010                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
1011                                 if (!strcmp(optarg, "paired"))
1012                                         port_topology = PORT_TOPOLOGY_PAIRED;
1013                                 else if (!strcmp(optarg, "chained"))
1014                                         port_topology = PORT_TOPOLOGY_CHAINED;
1015                                 else if (!strcmp(optarg, "loop"))
1016                                         port_topology = PORT_TOPOLOGY_LOOP;
1017                                 else
1018                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
1019                                                  " must be: paired, chained or loop\n",
1020                                                  optarg);
1021                         }
1022                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
1023                                 set_pkt_forwarding_mode(optarg);
1024                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
1025                                 rss_hf = ETH_RSS_IP;
1026                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
1027                                 rss_hf = ETH_RSS_UDP;
1028                         if (!strcmp(lgopts[opt_idx].name, "rss-level-inner"))
1029                                 rss_hf |= ETH_RSS_LEVEL_INNERMOST;
1030                         if (!strcmp(lgopts[opt_idx].name, "rss-level-outer"))
1031                                 rss_hf |= ETH_RSS_LEVEL_OUTERMOST;
1032                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
1033                                 n = atoi(optarg);
1034                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
1035                                         nb_rxq = (queueid_t) n;
1036                                 else
1037                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
1038                                                   " >= 0 && <= %u\n", n,
1039                                                   get_allowed_max_nb_rxq(&pid));
1040                         }
1041                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
1042                                 n = atoi(optarg);
1043                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1044                                         nb_txq = (queueid_t) n;
1045                                 else
1046                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1047                                                   " >= 0 && <= %u\n", n,
1048                                                   get_allowed_max_nb_txq(&pid));
1049                         }
1050                         if (!strcmp(lgopts[opt_idx].name, "hairpinq")) {
1051                                 n = atoi(optarg);
1052                                 if (n >= 0 &&
1053                                     check_nb_hairpinq((queueid_t)n) == 0)
1054                                         nb_hairpinq = (queueid_t) n;
1055                                 else
1056                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1057                                                   " >= 0 && <= %u\n", n,
1058                                                   get_allowed_max_nb_hairpinq
1059                                                   (&pid));
1060                                 if ((n + nb_txq) < 0 ||
1061                                     check_nb_txq((queueid_t)(n + nb_txq)) != 0)
1062                                         rte_exit(EXIT_FAILURE, "txq + hairpinq "
1063                                                  "%d invalid - must be"
1064                                                   " >= 0 && <= %u\n",
1065                                                   n + nb_txq,
1066                                                   get_allowed_max_nb_txq(&pid));
1067                                 if ((n + nb_rxq) < 0 ||
1068                                     check_nb_rxq((queueid_t)(n + nb_rxq)) != 0)
1069                                         rte_exit(EXIT_FAILURE, "rxq + hairpinq "
1070                                                  "%d invalid - must be"
1071                                                   " >= 0 && <= %u\n",
1072                                                   n + nb_rxq,
1073                                                   get_allowed_max_nb_rxq(&pid));
1074                         }
1075                         if (!nb_rxq && !nb_txq) {
1076                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1077                                                 "be non-zero\n");
1078                         }
1079                         if (!strcmp(lgopts[opt_idx].name, "hairpin-mode")) {
1080                                 char *end = NULL;
1081                                 unsigned int n;
1082
1083                                 errno = 0;
1084                                 n = strtoul(optarg, &end, 0);
1085                                 if (errno != 0 || end == optarg)
1086                                         rte_exit(EXIT_FAILURE, "hairpin mode invalid\n");
1087                                 else
1088                                         hairpin_mode = (uint16_t)n;
1089                         }
1090                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
1091                                 n = atoi(optarg);
1092                                 if (n == 0) {
1093                                         /* A burst size of zero means that the
1094                                          * PMD should be queried for
1095                                          * recommended Rx burst size. Since
1096                                          * testpmd uses a single size for all
1097                                          * ports, port 0 is queried for the
1098                                          * value, on the assumption that all
1099                                          * ports are of the same NIC model.
1100                                          */
1101                                         ret = eth_dev_info_get_print_err(
1102                                                                 0,
1103                                                                 &dev_info);
1104                                         if (ret != 0)
1105                                                 return;
1106
1107                                         rec_nb_pkts = dev_info
1108                                                 .default_rxportconf.burst_size;
1109
1110                                         if (rec_nb_pkts == 0)
1111                                                 rte_exit(EXIT_FAILURE,
1112                                                         "PMD does not recommend a burst size. "
1113                                                         "Provided value must be between "
1114                                                         "1 and %d\n", MAX_PKT_BURST);
1115                                         else if (rec_nb_pkts > MAX_PKT_BURST)
1116                                                 rte_exit(EXIT_FAILURE,
1117                                                         "PMD recommended burst size of %d"
1118                                                         " exceeds maximum value of %d\n",
1119                                                         rec_nb_pkts, MAX_PKT_BURST);
1120                                         printf("Using PMD-provided burst value of %d\n",
1121                                                 rec_nb_pkts);
1122                                         nb_pkt_per_burst = rec_nb_pkts;
1123                                 } else if (n > MAX_PKT_BURST)
1124                                         rte_exit(EXIT_FAILURE,
1125                                                 "burst must be between1 and %d\n",
1126                                                 MAX_PKT_BURST);
1127                                 else
1128                                         nb_pkt_per_burst = (uint16_t) n;
1129                         }
1130                         if (!strcmp(lgopts[opt_idx].name, "flowgen-clones")) {
1131                                 n = atoi(optarg);
1132                                 if (n >= 0)
1133                                         nb_pkt_flowgen_clones = (uint16_t) n;
1134                                 else
1135                                         rte_exit(EXIT_FAILURE,
1136                                                  "clones must be >= 0 and <= current burst\n");
1137                         }
1138                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1139                                 n = atoi(optarg);
1140                                 if ((n >= 0) &&
1141                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1142                                         mb_mempool_cache = (uint16_t) n;
1143                                 else
1144                                         rte_exit(EXIT_FAILURE,
1145                                                  "mbcache must be >= 0 and <= %d\n",
1146                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
1147                         }
1148                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1149                                 n = atoi(optarg);
1150                                 if (n >= 0)
1151                                         tx_free_thresh = (int16_t)n;
1152                                 else
1153                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1154                         }
1155                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1156                                 n = atoi(optarg);
1157                                 if (n >= 0)
1158                                         tx_rs_thresh = (int16_t)n;
1159                                 else
1160                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1161                         }
1162                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1163                                 n = atoi(optarg);
1164                                 if (n > 0) {
1165                                         if (rx_free_thresh >= n)
1166                                                 rte_exit(EXIT_FAILURE,
1167                                                          "rxd must be > "
1168                                                          "rx_free_thresh(%d)\n",
1169                                                          (int)rx_free_thresh);
1170                                         else
1171                                                 nb_rxd = (uint16_t) n;
1172                                 } else
1173                                         rte_exit(EXIT_FAILURE,
1174                                                  "rxd(%d) invalid - must be > 0\n",
1175                                                  n);
1176                         }
1177                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1178                                 n = atoi(optarg);
1179                                 if (n > 0)
1180                                         nb_txd = (uint16_t) n;
1181                                 else
1182                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1183                         }
1184                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1185                                 n = atoi(optarg);
1186                                 if (n >= 0)
1187                                         tx_pthresh = (int8_t)n;
1188                                 else
1189                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1190                         }
1191                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1192                                 n = atoi(optarg);
1193                                 if (n >= 0)
1194                                         tx_hthresh = (int8_t)n;
1195                                 else
1196                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1197                         }
1198                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1199                                 n = atoi(optarg);
1200                                 if (n >= 0)
1201                                         tx_wthresh = (int8_t)n;
1202                                 else
1203                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1204                         }
1205                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1206                                 n = atoi(optarg);
1207                                 if (n >= 0)
1208                                         rx_pthresh = (int8_t)n;
1209                                 else
1210                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1211                         }
1212                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1213                                 n = atoi(optarg);
1214                                 if (n >= 0)
1215                                         rx_hthresh = (int8_t)n;
1216                                 else
1217                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1218                         }
1219                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1220                                 n = atoi(optarg);
1221                                 if (n >= 0)
1222                                         rx_wthresh = (int8_t)n;
1223                                 else
1224                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1225                         }
1226                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1227                                 n = atoi(optarg);
1228                                 if (n >= 0)
1229                                         rx_free_thresh = (int16_t)n;
1230                                 else
1231                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1232                         }
1233                         if (!strcmp(lgopts[opt_idx].name, "rxoffs")) {
1234                                 unsigned int seg_off[MAX_SEGS_BUFFER_SPLIT];
1235                                 unsigned int nb_offs;
1236
1237                                 nb_offs = parse_item_list
1238                                                 (optarg, "rxpkt offsets",
1239                                                  MAX_SEGS_BUFFER_SPLIT,
1240                                                  seg_off, 0);
1241                                 if (nb_offs > 0)
1242                                         set_rx_pkt_offsets(seg_off, nb_offs);
1243                                 else
1244                                         rte_exit(EXIT_FAILURE, "bad rxoffs\n");
1245                         }
1246                         if (!strcmp(lgopts[opt_idx].name, "rxpkts")) {
1247                                 unsigned int seg_len[MAX_SEGS_BUFFER_SPLIT];
1248                                 unsigned int nb_segs;
1249
1250                                 nb_segs = parse_item_list
1251                                                 (optarg, "rxpkt segments",
1252                                                  MAX_SEGS_BUFFER_SPLIT,
1253                                                  seg_len, 0);
1254                                 if (nb_segs > 0)
1255                                         set_rx_pkt_segments(seg_len, nb_segs);
1256                                 else
1257                                         rte_exit(EXIT_FAILURE, "bad rxpkts\n");
1258                         }
1259                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1260                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1261                                 unsigned int nb_segs;
1262
1263                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1264                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1265                                 if (nb_segs > 0)
1266                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1267                                 else
1268                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1269                         }
1270                         if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1271                                 txonly_multi_flow = 1;
1272                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1273                                 no_flush_rx = 1;
1274                         if (!strcmp(lgopts[opt_idx].name, "eth-link-speed")) {
1275                                 n = atoi(optarg);
1276                                 if (n >= 0 && parse_link_speed(n) > 0)
1277                                         eth_link_speed = parse_link_speed(n);
1278                         }
1279                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1280                                 no_link_check = 1;
1281                         if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
1282                                 no_device_start = 1;
1283                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1284                                 lsc_interrupt = 0;
1285                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1286                                 rmv_interrupt = 0;
1287                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1288                                 flow_isolate_all = 1;
1289                         if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1290                                 char *end = NULL;
1291                                 n = strtoull(optarg, &end, 16);
1292                                 if (n >= 0)
1293                                         tx_offloads = (uint64_t)n;
1294                                 else
1295                                         rte_exit(EXIT_FAILURE,
1296                                                  "tx-offloads must be >= 0\n");
1297                         }
1298
1299                         if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
1300                                 char *end = NULL;
1301                                 n = strtoull(optarg, &end, 16);
1302                                 if (n >= 0)
1303                                         rx_offloads = (uint64_t)n;
1304                                 else
1305                                         rte_exit(EXIT_FAILURE,
1306                                                  "rx-offloads must be >= 0\n");
1307                         }
1308
1309                         if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1310                                 n = atoi(optarg);
1311                                 if (n >= 0)
1312                                         vxlan_gpe_udp_port = (uint16_t)n;
1313                                 else
1314                                         rte_exit(EXIT_FAILURE,
1315                                                  "vxlan-gpe-port must be >= 0\n");
1316                         }
1317                         if (!strcmp(lgopts[opt_idx].name,
1318                                     "geneve-parsed-port")) {
1319                                 n = atoi(optarg);
1320                                 if (n >= 0)
1321                                         geneve_udp_port = (uint16_t)n;
1322                                 else
1323                                         rte_exit(EXIT_FAILURE,
1324                                                  "geneve-parsed-port must be >= 0\n");
1325                         }
1326                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1327                                 if (parse_event_printing_config(optarg, 1)) {
1328                                         rte_exit(EXIT_FAILURE,
1329                                                  "invalid print-event argument\n");
1330                                 }
1331                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1332                                 if (parse_event_printing_config(optarg, 0)) {
1333                                         rte_exit(EXIT_FAILURE,
1334                                                  "invalid mask-event argument\n");
1335                                 }
1336                         if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1337                                 hot_plug = 1;
1338                         if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1339                                 do_mlockall = 1;
1340                         if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1341                                 do_mlockall = 0;
1342                         if (!strcmp(lgopts[opt_idx].name,
1343                                     "noisy-tx-sw-buffer-size")) {
1344                                 n = atoi(optarg);
1345                                 if (n >= 0)
1346                                         noisy_tx_sw_bufsz = n;
1347                                 else
1348                                         rte_exit(EXIT_FAILURE,
1349                                                 "noisy-tx-sw-buffer-size must be >= 0\n");
1350                         }
1351                         if (!strcmp(lgopts[opt_idx].name,
1352                                     "noisy-tx-sw-buffer-flushtime")) {
1353                                 n = atoi(optarg);
1354                                 if (n >= 0)
1355                                         noisy_tx_sw_buf_flush_time = n;
1356                                 else
1357                                         rte_exit(EXIT_FAILURE,
1358                                                  "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1359                         }
1360                         if (!strcmp(lgopts[opt_idx].name,
1361                                     "noisy-lkup-memory")) {
1362                                 n = atoi(optarg);
1363                                 if (n >= 0)
1364                                         noisy_lkup_mem_sz = n;
1365                                 else
1366                                         rte_exit(EXIT_FAILURE,
1367                                                  "noisy-lkup-memory must be >= 0\n");
1368                         }
1369                         if (!strcmp(lgopts[opt_idx].name,
1370                                     "noisy-lkup-num-writes")) {
1371                                 n = atoi(optarg);
1372                                 if (n >= 0)
1373                                         noisy_lkup_num_writes = n;
1374                                 else
1375                                         rte_exit(EXIT_FAILURE,
1376                                                  "noisy-lkup-num-writes must be >= 0\n");
1377                         }
1378                         if (!strcmp(lgopts[opt_idx].name,
1379                                     "noisy-lkup-num-reads")) {
1380                                 n = atoi(optarg);
1381                                 if (n >= 0)
1382                                         noisy_lkup_num_reads = n;
1383                                 else
1384                                         rte_exit(EXIT_FAILURE,
1385                                                  "noisy-lkup-num-reads must be >= 0\n");
1386                         }
1387                         if (!strcmp(lgopts[opt_idx].name,
1388                                     "noisy-lkup-num-reads-writes")) {
1389                                 n = atoi(optarg);
1390                                 if (n >= 0)
1391                                         noisy_lkup_num_reads_writes = n;
1392                                 else
1393                                         rte_exit(EXIT_FAILURE,
1394                                                  "noisy-lkup-num-reads-writes must be >= 0\n");
1395                         }
1396                         if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1397                                 mempool_flags = MEMPOOL_F_NO_IOVA_CONTIG;
1398
1399                         if (!strcmp(lgopts[opt_idx].name, "rx-mq-mode")) {
1400                                 char *end = NULL;
1401                                 n = strtoul(optarg, &end, 16);
1402                                 if (n >= 0 && n <= ETH_MQ_RX_VMDQ_DCB_RSS)
1403                                         rx_mq_mode = (enum rte_eth_rx_mq_mode)n;
1404                                 else
1405                                         rte_exit(EXIT_FAILURE,
1406                                                  "rx-mq-mode must be >= 0 and <= %d\n",
1407                                                  ETH_MQ_RX_VMDQ_DCB_RSS);
1408                         }
1409                         if (!strcmp(lgopts[opt_idx].name, "record-core-cycles"))
1410                                 record_core_cycles = 1;
1411                         if (!strcmp(lgopts[opt_idx].name, "record-burst-stats"))
1412                                 record_burst_stats = 1;
1413                         break;
1414                 case 'h':
1415                         usage(argv[0]);
1416                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
1417                         break;
1418                 default:
1419                         usage(argv[0]);
1420                         printf("Invalid option: %s\n", argv[optind]);
1421                         rte_exit(EXIT_FAILURE,
1422                                  "Command line is incomplete or incorrect\n");
1423                         break;
1424                 }
1425         }
1426
1427         if (optind != argc) {
1428                 usage(argv[0]);
1429                 printf("Invalid parameter: %s\n", argv[optind]);
1430                 rte_exit(EXIT_FAILURE, "Command line is incorrect\n");
1431         }
1432
1433         /* Set offload configuration from command line parameters. */
1434         rx_mode.offloads = rx_offloads;
1435         tx_mode.offloads = tx_offloads;
1436
1437         if (mempool_flags & MEMPOOL_F_NO_IOVA_CONTIG &&
1438             mp_alloc_type != MP_ALLOC_ANON) {
1439                 TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1440                                   "mp-alloc=anon. mempool no-iova-contig is "
1441                                   "ignored\n");
1442                 mempool_flags = 0;
1443         }
1444 }