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