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