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