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