app/test-pmd/parameters.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2017 Intel Corporation
   3  */
   4
   5 #include <errno.h>
   6 #include <getopt.h>
   7 #include <stdarg.h>
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <signal.h>
  11 #include <string.h>
  12 #include <time.h>
  13 #include <fcntl.h>
  14 #include <sys/types.h>
  15
  16 #include <sys/queue.h>
  17 #include <sys/stat.h>
  18
  19 #include <stdint.h>
  20 #include <unistd.h>
  21 #include <inttypes.h>
  22
  23 #include <rte_common.h>
  24 #include <rte_byteorder.h>
  25 #include <rte_log.h>
  26 #include <rte_debug.h>
  27 #include <rte_cycles.h>
  28 #include <rte_memory.h>
  29 #include <rte_launch.h>
  30 #include <rte_eal.h>
  31 #include <rte_per_lcore.h>
  32 #include <rte_lcore.h>
  33 #include <rte_atomic.h>
  34 #include <rte_branch_prediction.h>
  35 #include <rte_mempool.h>
  36 #include <rte_interrupts.h>
  37 #include <rte_pci.h>
  38 #include <rte_ether.h>
  39 #include <rte_ethdev.h>
  40 #include <rte_string_fns.h>
  41 #ifdef RTE_LIBRTE_CMDLINE
  42 #include <cmdline_parse.h>
  43 #include <cmdline_parse_etheraddr.h>
  44 #endif
  45 #ifdef RTE_LIBRTE_PMD_BOND
  46 #include <rte_eth_bond.h>
  47 #endif
  48 #include <rte_flow.h>
  49
  50 #include "testpmd.h"
  51
  52 static void
  53 usage(char* progname)
  54 {
  55         printf("usage: %s "
  56 #ifdef RTE_LIBRTE_CMDLINE
  57                "[--interactive|-i] "
  58                "[--cmdline-file=FILENAME] "
  59 #endif
  60                "[--help|-h] | [--auto-start|-a] | ["
  61                "--tx-first | --stats-period=PERIOD | "
  62                "--coremask=COREMASK --portmask=PORTMASK --numa "
  63                "--mbuf-size= | --total-num-mbufs= | "
  64                "--nb-cores= | --nb-ports= | "
  65 #ifdef RTE_LIBRTE_CMDLINE
  66                "--eth-peers-configfile= | "
  67                "--eth-peer=X,M:M:M:M:M:M | "
  68 #endif
  69                "--pkt-filter-mode= |"
  70                "--rss-ip | --rss-udp | "
  71                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
  72                "--txpt= | --txht= | --txwt= | --txfreet= | "
  73                "--txrst= | --tx-offloads= | --vxlan-gpe-port= ]\n",
  74                progname);
  75 #ifdef RTE_LIBRTE_CMDLINE
  76         printf("  --interactive: run in interactive mode.\n");
  77         printf("  --cmdline-file: execute cli commands before startup.\n");
  78 #endif
  79         printf("  --auto-start: start forwarding on init "
  80                "[always when non-interactive].\n");
  81         printf("  --help: display this message and quit.\n");
  82         printf("  --tx-first: start forwarding sending a burst first "
  83                "(only if interactive is disabled).\n");
  84         printf("  --stats-period=PERIOD: statistics will be shown "
  85                "every PERIOD seconds (only if interactive is disabled).\n");
  86         printf("  --nb-cores=N: set the number of forwarding cores "
  87                "(1 <= N <= %d).\n", nb_lcores);
  88         printf("  --nb-ports=N: set the number of forwarding ports "
  89                "(1 <= N <= %d).\n", nb_ports);
  90         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
  91                "the packet forwarding test. The master lcore is reserved for "
  92                "command line parsing only, and cannot be masked on for "
  93                "packet forwarding.\n");
  94         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
  95                "by the packet forwarding test.\n");
  96         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
  97                "RX memory buffers (mbufs).\n");
  98         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
  99                "specify the socket on which the memory pool "
 100                "used by the port will be allocated.\n");
 101         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 102                "specify the socket on which the TX/RX rings for "
 103                "the port will be allocated "
 104                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 105         printf("  --socket-num=N: set socket from which all memory is allocated "
 106                "in NUMA mode.\n");
 107         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 108         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 109                "in mbuf pools.\n");
 110         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 111 #ifdef RTE_LIBRTE_CMDLINE
 112         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 113                "of peer ports.\n");
 114         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 115                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 116 #endif
 117         printf("  --pkt-filter-mode=N: set Flow Director mode "
 118                "(N: none (default mode) or signature or perfect).\n");
 119         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 120                "(N: none  or match (default) or always).\n");
 121         printf("  --pkt-filter-size=N: set Flow Director mode "
 122                "(N: 64K (default mode) or 128K or 256K).\n");
 123         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 124                "In perfect mode, when you add a rule with queue = -1 "
 125                "the packet will be enqueued into the rx drop-queue. "
 126                "If the drop-queue doesn't exist, the packet is dropped. "
 127                "By default drop-queue=127.\n");
 128 #ifdef RTE_LIBRTE_LATENCY_STATS
 129         printf("  --latencystats=N: enable latency and jitter statistcs "
 130                "monitoring on forwarding lcore id N.\n");
 131 #endif
 132         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 133         printf("  --enable-lro: enable large receive offload.\n");
 134         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 135         printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
 136         printf("  --enable-hw-vlan: enable hardware vlan.\n");
 137         printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
 138         printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
 139         printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
 140         printf("  --enable-drop-en: enable per queue packet drop.\n");
 141         printf("  --disable-rss: disable rss.\n");
 142         printf("  --port-topology=N: set port topology (N: paired (default) or "
 143                "chained).\n");
 144         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 145                list_pkt_forwarding_modes());
 146         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 147         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 148         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 149         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 150         printf("  --txq=N: set the number of TX queues per port to N.\n");
 151         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 152         printf("  --burst=N: set the number of packets per burst to N.\n");
 153         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 154         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 155         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 156         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 157                "(0 <= N < value of rxd).\n");
 158         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 159         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 160         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 161         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 162         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 163                "(0 <= N <= value of txd).\n");
 164         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 165                "(0 <= N <= value of txd).\n");
 166         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 167                "tx queues statistics counters mapping "
 168                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 169         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 170                "rx queues statistics counters mapping "
 171                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 172         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 173                " Used mainly with PCAP drivers.\n");
 174         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 175                 " or total packet length.\n");
 176         printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
 177         printf("  --disable-link-check: disable check on link status when "
 178                "starting/stopping ports.\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 (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
 229                                 sizeof(peer_eth_addrs[i])) < 0) {
 230                         printf("Bad MAC address format on line %d\n", i+1);
 231                         fclose(config_file);
 232                         return -1;
 233                 }
 234         }
 235         fclose(config_file);
 236         nb_peer_eth_addrs = (portid_t) i;
 237         return 0;
 238 }
 239 #endif
 240
 241 /*
 242  * Parse the coremask given as argument (hexadecimal string) and set
 243  * the global configuration of forwarding cores.
 244  */
 245 static void
 246 parse_fwd_coremask(const char *coremask)
 247 {
 248         char *end;
 249         unsigned long long int cm;
 250
 251         /* parse hexadecimal string */
 252         end = NULL;
 253         cm = strtoull(coremask, &end, 16);
 254         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 255                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 256         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 257                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 258 }
 259
 260 /*
 261  * Parse the coremask given as argument (hexadecimal string) and set
 262  * the global configuration of forwarding cores.
 263  */
 264 static void
 265 parse_fwd_portmask(const char *portmask)
 266 {
 267         char *end;
 268         unsigned long long int pm;
 269
 270         /* parse hexadecimal string */
 271         end = NULL;
 272         pm = strtoull(portmask, &end, 16);
 273         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 274                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 275         else
 276                 set_fwd_ports_mask((uint64_t) pm);
 277 }
 278
 279
 280 static int
 281 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 282 {
 283         char s[256];
 284         const char *p, *p0 = q_arg;
 285         char *end;
 286         enum fieldnames {
 287                 FLD_PORT = 0,
 288                 FLD_QUEUE,
 289                 FLD_STATS_COUNTER,
 290                 _NUM_FLD
 291         };
 292         unsigned long int_fld[_NUM_FLD];
 293         char *str_fld[_NUM_FLD];
 294         int i;
 295         unsigned size;
 296
 297         /* reset from value set at definition */
 298         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 299
 300         while ((p = strchr(p0,'(')) != NULL) {
 301                 ++p;
 302                 if((p0 = strchr(p,')')) == NULL)
 303                         return -1;
 304
 305                 size = p0 - p;
 306                 if(size >= sizeof(s))
 307                         return -1;
 308
 309                 snprintf(s, sizeof(s), "%.*s", size, p);
 310                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 311                         return -1;
 312                 for (i = 0; i < _NUM_FLD; i++){
 313                         errno = 0;
 314                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 315                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 316                                 return -1;
 317                 }
 318                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 319                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 320                         printf("Stats counter not in the correct range 0..%d\n",
 321                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 322                         return -1;
 323                 }
 324
 325                 if (!is_rx) {
 326                         if ((nb_tx_queue_stats_mappings >=
 327                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 328                                 printf("exceeded max number of TX queue "
 329                                                 "statistics mappings: %hu\n",
 330                                                 nb_tx_queue_stats_mappings);
 331                                 return -1;
 332                         }
 333                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 334                                 (uint8_t)int_fld[FLD_PORT];
 335                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 336                                 (uint8_t)int_fld[FLD_QUEUE];
 337                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 338                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 339                         ++nb_tx_queue_stats_mappings;
 340                 }
 341                 else {
 342                         if ((nb_rx_queue_stats_mappings >=
 343                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 344                                 printf("exceeded max number of RX queue "
 345                                                 "statistics mappings: %hu\n",
 346                                                 nb_rx_queue_stats_mappings);
 347                                 return -1;
 348                         }
 349                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 350                                 (uint8_t)int_fld[FLD_PORT];
 351                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 352                                 (uint8_t)int_fld[FLD_QUEUE];
 353                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 354                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 355                         ++nb_rx_queue_stats_mappings;
 356                 }
 357
 358         }
 359 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 360 /* than to the default array (that was set at its definition) */
 361         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 362                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 363         return 0;
 364 }
 365
 366 static void
 367 print_invalid_socket_id_error(void)
 368 {
 369         unsigned int i = 0;
 370
 371         printf("Invalid socket id, options are: ");
 372         for (i = 0; i < num_sockets; i++) {
 373                 printf("%u%s", socket_ids[i],
 374                       (i == num_sockets - 1) ? "\n" : ",");
 375         }
 376 }
 377
 378 static int
 379 parse_portnuma_config(const char *q_arg)
 380 {
 381         char s[256];
 382         const char *p, *p0 = q_arg;
 383         char *end;
 384         uint8_t i, socket_id;
 385         portid_t port_id;
 386         unsigned size;
 387         enum fieldnames {
 388                 FLD_PORT = 0,
 389                 FLD_SOCKET,
 390                 _NUM_FLD
 391         };
 392         unsigned long int_fld[_NUM_FLD];
 393         char *str_fld[_NUM_FLD];
 394
 395         /* reset from value set at definition */
 396         while ((p = strchr(p0,'(')) != NULL) {
 397                 ++p;
 398                 if((p0 = strchr(p,')')) == NULL)
 399                         return -1;
 400
 401                 size = p0 - p;
 402                 if(size >= sizeof(s))
 403                         return -1;
 404
 405                 snprintf(s, sizeof(s), "%.*s", size, p);
 406                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 407                         return -1;
 408                 for (i = 0; i < _NUM_FLD; i++) {
 409                         errno = 0;
 410                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 411                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 412                                 return -1;
 413                 }
 414                 port_id = (portid_t)int_fld[FLD_PORT];
 415                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 416                         port_id == (portid_t)RTE_PORT_ALL) {
 417                         print_valid_ports();
 418                         return -1;
 419                 }
 420                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 421                 if (new_socket_id(socket_id)) {
 422                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 423                                 print_invalid_socket_id_error();
 424                                 return -1;
 425                         }
 426                         socket_ids[num_sockets++] = socket_id;
 427                 }
 428                 port_numa[port_id] = socket_id;
 429         }
 430
 431         return 0;
 432 }
 433
 434 static int
 435 parse_ringnuma_config(const char *q_arg)
 436 {
 437         char s[256];
 438         const char *p, *p0 = q_arg;
 439         char *end;
 440         uint8_t i, ring_flag, socket_id;
 441         portid_t port_id;
 442         unsigned size;
 443         enum fieldnames {
 444                 FLD_PORT = 0,
 445                 FLD_FLAG,
 446                 FLD_SOCKET,
 447                 _NUM_FLD
 448         };
 449         unsigned long int_fld[_NUM_FLD];
 450         char *str_fld[_NUM_FLD];
 451         #define RX_RING_ONLY 0x1
 452         #define TX_RING_ONLY 0x2
 453         #define RXTX_RING    0x3
 454
 455         /* reset from value set at definition */
 456         while ((p = strchr(p0,'(')) != NULL) {
 457                 ++p;
 458                 if((p0 = strchr(p,')')) == NULL)
 459                         return -1;
 460
 461                 size = p0 - p;
 462                 if(size >= sizeof(s))
 463                         return -1;
 464
 465                 snprintf(s, sizeof(s), "%.*s", size, p);
 466                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 467                         return -1;
 468                 for (i = 0; i < _NUM_FLD; i++) {
 469                         errno = 0;
 470                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 471                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 472                                 return -1;
 473                 }
 474                 port_id = (portid_t)int_fld[FLD_PORT];
 475                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 476                         port_id == (portid_t)RTE_PORT_ALL) {
 477                         print_valid_ports();
 478                         return -1;
 479                 }
 480                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 481                 if (new_socket_id(socket_id)) {
 482                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 483                                 print_invalid_socket_id_error();
 484                                 return -1;
 485                         }
 486                         socket_ids[num_sockets++] = socket_id;
 487                 }
 488                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 489                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 490                         printf("Invalid ring-flag=%d config for port =%d\n",
 491                                 ring_flag,port_id);
 492                         return -1;
 493                 }
 494
 495                 switch (ring_flag & RXTX_RING) {
 496                 case RX_RING_ONLY:
 497                         rxring_numa[port_id] = socket_id;
 498                         break;
 499                 case TX_RING_ONLY:
 500                         txring_numa[port_id] = socket_id;
 501                         break;
 502                 case RXTX_RING:
 503                         rxring_numa[port_id] = socket_id;
 504                         txring_numa[port_id] = socket_id;
 505                         break;
 506                 default:
 507                         printf("Invalid ring-flag=%d config for port=%d\n",
 508                                 ring_flag,port_id);
 509                         break;
 510                 }
 511         }
 512
 513         return 0;
 514 }
 515
 516 static int
 517 parse_event_printing_config(const char *optarg, int enable)
 518 {
 519         uint32_t mask = 0;
 520
 521         if (!strcmp(optarg, "unknown"))
 522                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 523         else if (!strcmp(optarg, "intr_lsc"))
 524                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 525         else if (!strcmp(optarg, "queue_state"))
 526                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 527         else if (!strcmp(optarg, "intr_reset"))
 528                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 529         else if (!strcmp(optarg, "vf_mbox"))
 530                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 531         else if (!strcmp(optarg, "ipsec"))
 532                 mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
 533         else if (!strcmp(optarg, "macsec"))
 534                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 535         else if (!strcmp(optarg, "intr_rmv"))
 536                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 537         else if (!strcmp(optarg, "dev_probed"))
 538                 mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
 539         else if (!strcmp(optarg, "dev_released"))
 540                 mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
 541         else if (!strcmp(optarg, "all"))
 542                 mask = ~UINT32_C(0);
 543         else {
 544                 fprintf(stderr, "Invalid event: %s\n", optarg);
 545                 return -1;
 546         }
 547         if (enable)
 548                 event_print_mask |= mask;
 549         else
 550                 event_print_mask &= ~mask;
 551         return 0;
 552 }
 553
 554 void
 555 launch_args_parse(int argc, char** argv)
 556 {
 557         int n, opt;
 558         char **argvopt;
 559         int opt_idx;
 560         portid_t pid;
 561         enum { TX, RX };
 562         /* Default offloads for all ports. */
 563         uint64_t rx_offloads = rx_mode.offloads;
 564         uint64_t tx_offloads = tx_mode.offloads;
 565         struct rte_eth_dev_info dev_info;
 566         uint16_t rec_nb_pkts;
 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-drop-en",            0, 0, 0 },
 613                 { "disable-rss",                0, 0, 0 },
 614                 { "port-topology",              1, 0, 0 },
 615                 { "forward-mode",               1, 0, 0 },
 616                 { "rss-ip",                     0, 0, 0 },
 617                 { "rss-udp",                    0, 0, 0 },
 618                 { "rxq",                        1, 0, 0 },
 619                 { "txq",                        1, 0, 0 },
 620                 { "rxd",                        1, 0, 0 },
 621                 { "txd",                        1, 0, 0 },
 622                 { "burst",                      1, 0, 0 },
 623                 { "mbcache",                    1, 0, 0 },
 624                 { "txpt",                       1, 0, 0 },
 625                 { "txht",                       1, 0, 0 },
 626                 { "txwt",                       1, 0, 0 },
 627                 { "txfreet",                    1, 0, 0 },
 628                 { "txrst",                      1, 0, 0 },
 629                 { "rxpt",                       1, 0, 0 },
 630                 { "rxht",                       1, 0, 0 },
 631                 { "rxwt",                       1, 0, 0 },
 632                 { "rxfreet",                    1, 0, 0 },
 633                 { "tx-queue-stats-mapping",     1, 0, 0 },
 634                 { "rx-queue-stats-mapping",     1, 0, 0 },
 635                 { "no-flush-rx",        0, 0, 0 },
 636                 { "flow-isolate-all",           0, 0, 0 },
 637                 { "txpkts",                     1, 0, 0 },
 638                 { "txonly-multi-flow",          0, 0, 0 },
 639                 { "disable-link-check",         0, 0, 0 },
 640                 { "no-lsc-interrupt",           0, 0, 0 },
 641                 { "no-rmv-interrupt",           0, 0, 0 },
 642                 { "print-event",                1, 0, 0 },
 643                 { "mask-event",                 1, 0, 0 },
 644                 { "tx-offloads",                1, 0, 0 },
 645                 { "hot-plug",                   0, 0, 0 },
 646                 { "vxlan-gpe-port",             1, 0, 0 },
 647                 { "mlockall",                   0, 0, 0 },
 648                 { "no-mlockall",                0, 0, 0 },
 649                 { "mp-alloc",                   1, 0, 0 },
 650                 { "noisy-tx-sw-buffer-size",    1, 0, 0 },
 651                 { "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
 652                 { "noisy-lkup-memory",          1, 0, 0 },
 653                 { "noisy-lkup-num-writes",      1, 0, 0 },
 654                 { "noisy-lkup-num-reads",       1, 0, 0 },
 655                 { "noisy-lkup-num-reads-writes", 1, 0, 0 },
 656                 { "no-iova-contig",             0, 0, 0 },
 657                 { 0, 0, 0, 0 },
 658         };
 659
 660         argvopt = argv;
 661
 662 #ifdef RTE_LIBRTE_CMDLINE
 663 #define SHORTOPTS "i"
 664 #else
 665 #define SHORTOPTS ""
 666 #endif
 667         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 668                                  lgopts, &opt_idx)) != EOF) {
 669                 switch (opt) {
 670 #ifdef RTE_LIBRTE_CMDLINE
 671                 case 'i':
 672                         printf("Interactive-mode selected\n");
 673                         interactive = 1;
 674                         break;
 675 #endif
 676                 case 'a':
 677                         printf("Auto-start selected\n");
 678                         auto_start = 1;
 679                         break;
 680
 681                 case 0: /*long options */
 682                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 683                                 usage(argv[0]);
 684                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 685                         }
 686 #ifdef RTE_LIBRTE_CMDLINE
 687                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 688                                 printf("Interactive-mode selected\n");
 689                                 interactive = 1;
 690                         }
 691                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 692                                 printf("CLI commands to be read from %s\n",
 693                                        optarg);
 694                                 strlcpy(cmdline_filename, optarg,
 695                                         sizeof(cmdline_filename));
 696                         }
 697                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 698                                 printf("Auto-start selected\n");
 699                                 auto_start = 1;
 700                         }
 701                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 702                                 printf("Ports to start sending a burst of "
 703                                                 "packets first\n");
 704                                 tx_first = 1;
 705                         }
 706                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 707                                 char *end = NULL;
 708                                 unsigned int n;
 709
 710                                 n = strtoul(optarg, &end, 10);
 711                                 if ((optarg[0] == '\0') || (end == NULL) ||
 712                                                 (*end != '\0'))
 713                                         break;
 714
 715                                 stats_period = n;
 716                                 break;
 717                         }
 718                         if (!strcmp(lgopts[opt_idx].name,
 719                                     "eth-peers-configfile")) {
 720                                 if (init_peer_eth_addrs(optarg) != 0)
 721                                         rte_exit(EXIT_FAILURE,
 722                                                  "Cannot open logfile\n");
 723                         }
 724                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 725                                 char *port_end;
 726                                 uint8_t c, peer_addr[6];
 727
 728                                 errno = 0;
 729                                 n = strtoul(optarg, &port_end, 10);
 730                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 731                                         rte_exit(EXIT_FAILURE,
 732                                                  "Invalid eth-peer: %s", optarg);
 733                                 if (n >= RTE_MAX_ETHPORTS)
 734                                         rte_exit(EXIT_FAILURE,
 735                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 736                                                  n, RTE_MAX_ETHPORTS);
 737
 738                                 if (cmdline_parse_etheraddr(NULL, port_end,
 739                                                 &peer_addr, sizeof(peer_addr)) < 0)
 740                                         rte_exit(EXIT_FAILURE,
 741                                                  "Invalid ethernet address: %s\n",
 742                                                  port_end);
 743                                 for (c = 0; c < 6; c++)
 744                                         peer_eth_addrs[n].addr_bytes[c] =
 745                                                 peer_addr[c];
 746                                 nb_peer_eth_addrs++;
 747                         }
 748 #endif
 749                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 750                                 n = atoi(optarg);
 751                                 if (n > 0 && n <= nb_ports)
 752                                         nb_fwd_ports = n;
 753                                 else
 754                                         rte_exit(EXIT_FAILURE,
 755                                                  "Invalid port %d\n", n);
 756                         }
 757                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 758                                 n = atoi(optarg);
 759                                 if (n > 0 && n <= nb_lcores)
 760                                         nb_fwd_lcores = (uint8_t) n;
 761                                 else
 762                                         rte_exit(EXIT_FAILURE,
 763                                                  "nb-cores should be > 0 and <= %d\n",
 764                                                  nb_lcores);
 765                         }
 766                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 767                                 parse_fwd_coremask(optarg);
 768                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 769                                 parse_fwd_portmask(optarg);
 770                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 771                                 numa_support = 0;
 772                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 773                                 numa_support = 1;
 774                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 775                                 mp_alloc_type = MP_ALLOC_ANON;
 776                         }
 777                         if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
 778                                 if (!strcmp(optarg, "native"))
 779                                         mp_alloc_type = MP_ALLOC_NATIVE;
 780                                 else if (!strcmp(optarg, "anon"))
 781                                         mp_alloc_type = MP_ALLOC_ANON;
 782                                 else if (!strcmp(optarg, "xmem"))
 783                                         mp_alloc_type = MP_ALLOC_XMEM;
 784                                 else if (!strcmp(optarg, "xmemhuge"))
 785                                         mp_alloc_type = MP_ALLOC_XMEM_HUGE;
 786                                 else
 787                                         rte_exit(EXIT_FAILURE,
 788                                                 "mp-alloc %s invalid - must be: "
 789                                                 "native, anon, xmem or xmemhuge\n",
 790                                                  optarg);
 791                         }
 792                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 793                                 if (parse_portnuma_config(optarg))
 794                                         rte_exit(EXIT_FAILURE,
 795                                            "invalid port-numa configuration\n");
 796                         }
 797                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 798                                 if (parse_ringnuma_config(optarg))
 799                                         rte_exit(EXIT_FAILURE,
 800                                            "invalid ring-numa configuration\n");
 801                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 802                                 n = atoi(optarg);
 803                                 if (!new_socket_id((uint8_t)n)) {
 804                                         socket_num = (uint8_t)n;
 805                                 } else {
 806                                         print_invalid_socket_id_error();
 807                                         rte_exit(EXIT_FAILURE,
 808                                                 "Invalid socket id");
 809                                 }
 810                         }
 811                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 812                                 n = atoi(optarg);
 813                                 if (n > 0 && n <= 0xFFFF)
 814                                         mbuf_data_size = (uint16_t) n;
 815                                 else
 816                                         rte_exit(EXIT_FAILURE,
 817                                                  "mbuf-size should be > 0 and < 65536\n");
 818                         }
 819                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 820                                 n = atoi(optarg);
 821                                 if (n > 1024)
 822                                         param_total_num_mbufs = (unsigned)n;
 823                                 else
 824                                         rte_exit(EXIT_FAILURE,
 825                                                  "total-num-mbufs should be > 1024\n");
 826                         }
 827                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 828                                 n = atoi(optarg);
 829                                 if (n >= ETHER_MIN_LEN) {
 830                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 831                                         if (n > ETHER_MAX_LEN)
 832                                                 rx_offloads |=
 833                                                         DEV_RX_OFFLOAD_JUMBO_FRAME;
 834                                 } else
 835                                         rte_exit(EXIT_FAILURE,
 836                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 837                                                  n, ETHER_MIN_LEN);
 838                         }
 839                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 840                                 if (!strcmp(optarg, "signature"))
 841                                         fdir_conf.mode =
 842                                                 RTE_FDIR_MODE_SIGNATURE;
 843                                 else if (!strcmp(optarg, "perfect"))
 844                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 845                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 846                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 847                                 else if (!strcmp(optarg, "perfect-tunnel"))
 848                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 849                                 else if (!strcmp(optarg, "none"))
 850                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 851                                 else
 852                                         rte_exit(EXIT_FAILURE,
 853                                                  "pkt-mode-invalid %s invalid - must be: "
 854                                                  "none, signature, perfect, perfect-mac-vlan"
 855                                                  " or perfect-tunnel\n",
 856                                                  optarg);
 857                         }
 858                         if (!strcmp(lgopts[opt_idx].name,
 859                                     "pkt-filter-report-hash")) {
 860                                 if (!strcmp(optarg, "none"))
 861                                         fdir_conf.status =
 862                                                 RTE_FDIR_NO_REPORT_STATUS;
 863                                 else if (!strcmp(optarg, "match"))
 864                                         fdir_conf.status =
 865                                                 RTE_FDIR_REPORT_STATUS;
 866                                 else if (!strcmp(optarg, "always"))
 867                                         fdir_conf.status =
 868                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 869                                 else
 870                                         rte_exit(EXIT_FAILURE,
 871                                                  "pkt-filter-report-hash %s invalid "
 872                                                  "- must be: none or match or always\n",
 873                                                  optarg);
 874                         }
 875                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 876                                 if (!strcmp(optarg, "64K"))
 877                                         fdir_conf.pballoc =
 878                                                 RTE_FDIR_PBALLOC_64K;
 879                                 else if (!strcmp(optarg, "128K"))
 880                                         fdir_conf.pballoc =
 881                                                 RTE_FDIR_PBALLOC_128K;
 882                                 else if (!strcmp(optarg, "256K"))
 883                                         fdir_conf.pballoc =
 884                                                 RTE_FDIR_PBALLOC_256K;
 885                                 else
 886                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 887                                                  " must be: 64K or 128K or 256K\n",
 888                                                  optarg);
 889                         }
 890                         if (!strcmp(lgopts[opt_idx].name,
 891                                     "pkt-filter-drop-queue")) {
 892                                 n = atoi(optarg);
 893                                 if (n >= 0)
 894                                         fdir_conf.drop_queue = (uint8_t) n;
 895                                 else
 896                                         rte_exit(EXIT_FAILURE,
 897                                                  "drop queue %d invalid - must"
 898                                                  "be >= 0 \n", n);
 899                         }
 900 #ifdef RTE_LIBRTE_LATENCY_STATS
 901                         if (!strcmp(lgopts[opt_idx].name,
 902                                     "latencystats")) {
 903                                 n = atoi(optarg);
 904                                 if (n >= 0) {
 905                                         latencystats_lcore_id = (lcoreid_t) n;
 906                                         latencystats_enabled = 1;
 907                                 } else
 908                                         rte_exit(EXIT_FAILURE,
 909                                                  "invalid lcore id %d for latencystats"
 910                                                  " must be >= 0\n", n);
 911                         }
 912 #endif
 913 #ifdef RTE_LIBRTE_BITRATE
 914                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
 915                                 n = atoi(optarg);
 916                                 if (n >= 0) {
 917                                         bitrate_lcore_id = (lcoreid_t) n;
 918                                         bitrate_enabled = 1;
 919                                 } else
 920                                         rte_exit(EXIT_FAILURE,
 921                                                  "invalid lcore id %d for bitrate stats"
 922                                                  " must be >= 0\n", n);
 923                         }
 924 #endif
 925                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
 926                                 rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
 927                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 928                                 rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
 929                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 930                                 rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
 931                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 932                                 rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
 933                         if (!strcmp(lgopts[opt_idx].name,
 934                                         "enable-rx-timestamp"))
 935                                 rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
 936                         if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
 937                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN;
 938
 939                         if (!strcmp(lgopts[opt_idx].name,
 940                                         "enable-hw-vlan-filter"))
 941                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
 942
 943                         if (!strcmp(lgopts[opt_idx].name,
 944                                         "enable-hw-vlan-strip"))
 945                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
 946
 947                         if (!strcmp(lgopts[opt_idx].name,
 948                                         "enable-hw-vlan-extend"))
 949                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
 950
 951                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
 952                                 rx_drop_en = 1;
 953
 954                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
 955                                 rss_hf = 0;
 956                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
 957                                 if (!strcmp(optarg, "paired"))
 958                                         port_topology = PORT_TOPOLOGY_PAIRED;
 959                                 else if (!strcmp(optarg, "chained"))
 960                                         port_topology = PORT_TOPOLOGY_CHAINED;
 961                                 else if (!strcmp(optarg, "loop"))
 962                                         port_topology = PORT_TOPOLOGY_LOOP;
 963                                 else
 964                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
 965                                                  " must be: paired, chained or loop\n",
 966                                                  optarg);
 967                         }
 968                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
 969                                 set_pkt_forwarding_mode(optarg);
 970                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
 971                                 rss_hf = ETH_RSS_IP;
 972                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 973                                 rss_hf = ETH_RSS_UDP;
 974                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 975                                 n = atoi(optarg);
 976                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
 977                                         nb_rxq = (queueid_t) n;
 978                                 else
 979                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
 980                                                   " >= 0 && <= %u\n", n,
 981                                                   get_allowed_max_nb_rxq(&pid));
 982                         }
 983                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
 984                                 n = atoi(optarg);
 985                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
 986                                         nb_txq = (queueid_t) n;
 987                                 else
 988                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
 989                                                   " >= 0 && <= %u\n", n,
 990                                                   get_allowed_max_nb_txq(&pid));
 991                         }
 992                         if (!nb_rxq && !nb_txq) {
 993                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
 994                                                 "be non-zero\n");
 995                         }
 996                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
 997                                 n = atoi(optarg);
 998                                 if (n == 0) {
 999                                         /* A burst size of zero means that the
1000                                          * PMD should be queried for
1001                                          * recommended Rx burst size. Since
1002                                          * testpmd uses a single size for all
1003                                          * ports, port 0 is queried for the
1004                                          * value, on the assumption that all
1005                                          * ports are of the same NIC model.
1006                                          */
1007                                         rte_eth_dev_info_get(0, &dev_info);
1008                                         rec_nb_pkts = dev_info
1009                                                 .default_rxportconf.burst_size;
1010
1011                                         if (rec_nb_pkts == 0)
1012                                                 rte_exit(EXIT_FAILURE,
1013                                                         "PMD does not recommend a burst size. "
1014                                                         "Provided value must be between "
1015                                                         "1 and %d\n", MAX_PKT_BURST);
1016                                         else if (rec_nb_pkts > MAX_PKT_BURST)
1017                                                 rte_exit(EXIT_FAILURE,
1018                                                         "PMD recommended burst size of %d"
1019                                                         " exceeds maximum value of %d\n",
1020                                                         rec_nb_pkts, MAX_PKT_BURST);
1021                                         printf("Using PMD-provided burst value of %d\n",
1022                                                 rec_nb_pkts);
1023                                         nb_pkt_per_burst = rec_nb_pkts;
1024                                 } else if (n > MAX_PKT_BURST)
1025                                         rte_exit(EXIT_FAILURE,
1026                                                 "burst must be between1 and %d\n",
1027                                                 MAX_PKT_BURST);
1028                                 else
1029                                         nb_pkt_per_burst = (uint16_t) n;
1030                         }
1031                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1032                                 n = atoi(optarg);
1033                                 if ((n >= 0) &&
1034                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1035                                         mb_mempool_cache = (uint16_t) n;
1036                                 else
1037                                         rte_exit(EXIT_FAILURE,
1038                                                  "mbcache must be >= 0 and <= %d\n",
1039                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
1040                         }
1041                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1042                                 n = atoi(optarg);
1043                                 if (n >= 0)
1044                                         tx_free_thresh = (int16_t)n;
1045                                 else
1046                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1047                         }
1048                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1049                                 n = atoi(optarg);
1050                                 if (n >= 0)
1051                                         tx_rs_thresh = (int16_t)n;
1052                                 else
1053                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1054                         }
1055                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1056                                 n = atoi(optarg);
1057                                 if (n > 0) {
1058                                         if (rx_free_thresh >= n)
1059                                                 rte_exit(EXIT_FAILURE,
1060                                                          "rxd must be > "
1061                                                          "rx_free_thresh(%d)\n",
1062                                                          (int)rx_free_thresh);
1063                                         else
1064                                                 nb_rxd = (uint16_t) n;
1065                                 } else
1066                                         rte_exit(EXIT_FAILURE,
1067                                                  "rxd(%d) invalid - must be > 0\n",
1068                                                  n);
1069                         }
1070                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1071                                 n = atoi(optarg);
1072                                 if (n > 0)
1073                                         nb_txd = (uint16_t) n;
1074                                 else
1075                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1076                         }
1077                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1078                                 n = atoi(optarg);
1079                                 if (n >= 0)
1080                                         tx_pthresh = (int8_t)n;
1081                                 else
1082                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1083                         }
1084                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1085                                 n = atoi(optarg);
1086                                 if (n >= 0)
1087                                         tx_hthresh = (int8_t)n;
1088                                 else
1089                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1090                         }
1091                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1092                                 n = atoi(optarg);
1093                                 if (n >= 0)
1094                                         tx_wthresh = (int8_t)n;
1095                                 else
1096                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1097                         }
1098                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1099                                 n = atoi(optarg);
1100                                 if (n >= 0)
1101                                         rx_pthresh = (int8_t)n;
1102                                 else
1103                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1104                         }
1105                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1106                                 n = atoi(optarg);
1107                                 if (n >= 0)
1108                                         rx_hthresh = (int8_t)n;
1109                                 else
1110                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1111                         }
1112                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1113                                 n = atoi(optarg);
1114                                 if (n >= 0)
1115                                         rx_wthresh = (int8_t)n;
1116                                 else
1117                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1118                         }
1119                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1120                                 n = atoi(optarg);
1121                                 if (n >= 0)
1122                                         rx_free_thresh = (int16_t)n;
1123                                 else
1124                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1125                         }
1126                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1127                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
1128                                         rte_exit(EXIT_FAILURE,
1129                                                  "invalid TX queue statistics mapping config entered\n");
1130                                 }
1131                         }
1132                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1133                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
1134                                         rte_exit(EXIT_FAILURE,
1135                                                  "invalid RX queue statistics mapping config entered\n");
1136                                 }
1137                         }
1138                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1139                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1140                                 unsigned int nb_segs;
1141
1142                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1143                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1144                                 if (nb_segs > 0)
1145                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1146                                 else
1147                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1148                         }
1149                         if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1150                                 txonly_multi_flow = 1;
1151                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1152                                 no_flush_rx = 1;
1153                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1154                                 no_link_check = 1;
1155                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1156                                 lsc_interrupt = 0;
1157                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1158                                 rmv_interrupt = 0;
1159                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1160                                 flow_isolate_all = 1;
1161                         if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1162                                 char *end = NULL;
1163                                 n = strtoull(optarg, &end, 16);
1164                                 if (n >= 0)
1165                                         tx_offloads = (uint64_t)n;
1166                                 else
1167                                         rte_exit(EXIT_FAILURE,
1168                                                  "tx-offloads must be >= 0\n");
1169                         }
1170                         if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1171                                 n = atoi(optarg);
1172                                 if (n >= 0)
1173                                         vxlan_gpe_udp_port = (uint16_t)n;
1174                                 else
1175                                         rte_exit(EXIT_FAILURE,
1176                                                  "vxlan-gpe-port must be >= 0\n");
1177                         }
1178                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1179                                 if (parse_event_printing_config(optarg, 1)) {
1180                                         rte_exit(EXIT_FAILURE,
1181                                                  "invalid print-event argument\n");
1182                                 }
1183                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1184                                 if (parse_event_printing_config(optarg, 0)) {
1185                                         rte_exit(EXIT_FAILURE,
1186                                                  "invalid mask-event argument\n");
1187                                 }
1188                         if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1189                                 hot_plug = 1;
1190                         if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1191                                 do_mlockall = 1;
1192                         if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1193                                 do_mlockall = 0;
1194                         if (!strcmp(lgopts[opt_idx].name,
1195                                     "noisy-tx-sw-buffer-size")) {
1196                                 n = atoi(optarg);
1197                                 if (n >= 0)
1198                                         noisy_tx_sw_bufsz = n;
1199                                 else
1200                                         rte_exit(EXIT_FAILURE,
1201                                                 "noisy-tx-sw-buffer-size must be >= 0\n");
1202                         }
1203                         if (!strcmp(lgopts[opt_idx].name,
1204                                     "noisy-tx-sw-buffer-flushtime")) {
1205                                 n = atoi(optarg);
1206                                 if (n >= 0)
1207                                         noisy_tx_sw_buf_flush_time = n;
1208                                 else
1209                                         rte_exit(EXIT_FAILURE,
1210                                                  "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1211                         }
1212                         if (!strcmp(lgopts[opt_idx].name,
1213                                     "noisy-lkup-memory")) {
1214                                 n = atoi(optarg);
1215                                 if (n >= 0)
1216                                         noisy_lkup_mem_sz = n;
1217                                 else
1218                                         rte_exit(EXIT_FAILURE,
1219                                                  "noisy-lkup-memory must be >= 0\n");
1220                         }
1221                         if (!strcmp(lgopts[opt_idx].name,
1222                                     "noisy-lkup-num-writes")) {
1223                                 n = atoi(optarg);
1224                                 if (n >= 0)
1225                                         noisy_lkup_num_writes = n;
1226                                 else
1227                                         rte_exit(EXIT_FAILURE,
1228                                                  "noisy-lkup-num-writes must be >= 0\n");
1229                         }
1230                         if (!strcmp(lgopts[opt_idx].name,
1231                                     "noisy-lkup-num-reads")) {
1232                                 n = atoi(optarg);
1233                                 if (n >= 0)
1234                                         noisy_lkup_num_reads = n;
1235                                 else
1236                                         rte_exit(EXIT_FAILURE,
1237                                                  "noisy-lkup-num-reads must be >= 0\n");
1238                         }
1239                         if (!strcmp(lgopts[opt_idx].name,
1240                                     "noisy-lkup-num-reads-writes")) {
1241                                 n = atoi(optarg);
1242                                 if (n >= 0)
1243                                         noisy_lkup_num_reads_writes = n;
1244                                 else
1245                                         rte_exit(EXIT_FAILURE,
1246                                                  "noisy-lkup-num-reads-writes must be >= 0\n");
1247                         }
1248                         if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1249                                 mempool_flags = MEMPOOL_F_NO_IOVA_CONTIG;
1250                         break;
1251                 case 'h':
1252                         usage(argv[0]);
1253                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
1254                         break;
1255                 default:
1256                         usage(argv[0]);
1257                         rte_exit(EXIT_FAILURE,
1258                                  "Command line is incomplete or incorrect\n");
1259                         break;
1260                 }
1261         }
1262
1263         /* Set offload configuration from command line parameters. */
1264         rx_mode.offloads = rx_offloads;
1265         tx_mode.offloads = tx_offloads;
1266
1267         if (mempool_flags & MEMPOOL_F_NO_IOVA_CONTIG &&
1268             mp_alloc_type != MP_ALLOC_ANON) {
1269                 TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1270                                   "mp-alloc=anon. mempool no-iova-contig is "
1271                                   "ignored\n");
1272                 mempool_flags = 0;
1273         }
1274 }