ceph/src/seastar/dpdk/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_CMDLINE
  43 #include <cmdline_parse.h>
  44 #include <cmdline_parse_etheraddr.h>
  45 #endif
  46 #ifdef RTE_LIBRTE_PMD_BOND
  47 #include <rte_eth_bond.h>
  48 #endif
  49 #include <rte_flow.h>
  50
  51 #include "testpmd.h"
  52
  53 static void
  54 usage(char* progname)
  55 {
  56         printf("usage: %s "
  57 #ifdef RTE_LIBRTE_CMDLINE
  58                "[--interactive|-i] "
  59                "[--cmdline-file=FILENAME] "
  60 #endif
  61                "[--help|-h] | [--auto-start|-a] | ["
  62                "--tx-first | --stats-period=PERIOD | "
  63                "--coremask=COREMASK --portmask=PORTMASK --numa "
  64                "--mbuf-size= | --total-num-mbufs= | "
  65                "--nb-cores= | --nb-ports= | "
  66 #ifdef RTE_LIBRTE_CMDLINE
  67                "--eth-peers-configfile= | "
  68                "--eth-peer=X,M:M:M:M:M:M | "
  69                "--tx-ip=SRC,DST | --tx-udp=PORT | "
  70 #endif
  71                "--pkt-filter-mode= |"
  72                "--rss-ip | --rss-udp | "
  73                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
  74                "--txpt= | --txht= | --txwt= | --txfreet= | "
  75                "--txrst= | --tx-offloads= | --vxlan-gpe-port= ]\n",
  76                progname);
  77 #ifdef RTE_LIBRTE_CMDLINE
  78         printf("  --interactive: run in interactive mode.\n");
  79         printf("  --cmdline-file: execute cli commands before startup.\n");
  80 #endif
  81         printf("  --auto-start: start forwarding on init "
  82                "[always when non-interactive].\n");
  83         printf("  --help: display this message and quit.\n");
  84         printf("  --tx-first: start forwarding sending a burst first "
  85                "(only if interactive is disabled).\n");
  86         printf("  --stats-period=PERIOD: statistics will be shown "
  87                "every PERIOD seconds (only if interactive is disabled).\n");
  88         printf("  --nb-cores=N: set the number of forwarding cores "
  89                "(1 <= N <= %d).\n", nb_lcores);
  90         printf("  --nb-ports=N: set the number of forwarding ports "
  91                "(1 <= N <= %d).\n", nb_ports);
  92         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
  93                "the packet forwarding test. The master lcore is reserved for "
  94                "command line parsing only, and cannot be masked on for "
  95                "packet forwarding.\n");
  96         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
  97                "by the packet forwarding test.\n");
  98         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
  99                "RX memory buffers (mbufs).\n");
 100         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 101                "specify the socket on which the memory pool "
 102                "used by the port will be allocated.\n");
 103         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 104                "specify the socket on which the TX/RX rings for "
 105                "the port will be allocated "
 106                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 107         printf("  --socket-num=N: set socket from which all memory is allocated "
 108                "in NUMA mode.\n");
 109         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 110         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 111                "in mbuf pools.\n");
 112         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 113 #ifdef RTE_LIBRTE_CMDLINE
 114         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 115                "of peer ports.\n");
 116         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 117                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 118 #endif
 119         printf("  --pkt-filter-mode=N: set Flow Director mode "
 120                "(N: none (default mode) or signature or perfect).\n");
 121         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 122                "(N: none  or match (default) or always).\n");
 123         printf("  --pkt-filter-size=N: set Flow Director mode "
 124                "(N: 64K (default mode) or 128K or 256K).\n");
 125         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 126                "In perfect mode, when you add a rule with queue = -1 "
 127                "the packet will be enqueued into the rx drop-queue. "
 128                "If the drop-queue doesn't exist, the packet is dropped. "
 129                "By default drop-queue=127.\n");
 130 #ifdef RTE_LIBRTE_LATENCY_STATS
 131         printf("  --latencystats=N: enable latency and jitter statistcs "
 132                "monitoring on forwarding lcore id N.\n");
 133 #endif
 134         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 135         printf("  --enable-lro: enable large receive offload.\n");
 136         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 137         printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
 138         printf("  --enable-hw-vlan: enable hardware vlan.\n");
 139         printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
 140         printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
 141         printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
 142         printf("  --enable-drop-en: enable per queue packet drop.\n");
 143         printf("  --disable-rss: disable rss.\n");
 144         printf("  --port-topology=N: set port topology (N: paired (default) or "
 145                "chained).\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("  --burst=N: set the number of packets per burst to N.\n");
 155         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 156         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 157         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 158         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 159                "(0 <= N < value of rxd).\n");
 160         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 161         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 162         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 163         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 164         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 165                "(0 <= N <= value of txd).\n");
 166         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 167                "(0 <= N <= value of txd).\n");
 168         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 169                "tx queues statistics counters mapping "
 170                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 171         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 172                "rx queues statistics counters mapping "
 173                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 174         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 175                " Used mainly with PCAP drivers.\n");
 176         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 177                 " or total packet length.\n");
 178         printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
 179         printf("  --disable-link-check: disable check on link status when "
 180                "starting/stopping ports.\n");
 181         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
 182         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
 183         printf("  --bitrate-stats=N: set the logical core N to perform "
 184                 "bit-rate calculation.\n");
 185         printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
 186                "enable print of designated event or all of them.\n");
 187         printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
 188                "disable print of designated event or all of them.\n");
 189         printf("  --flow-isolate-all: "
 190                "requests flow API isolated mode on all ports at initialization time.\n");
 191         printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
 192         printf("  --hot-plug: enable hot plug for device.\n");
 193         printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
 194         printf("  --mlockall: lock all memory\n");
 195         printf("  --no-mlockall: do not lock all memory\n");
 196         printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
 197                "    native: use regular DPDK memory to create and populate mempool\n"
 198                "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
 199                "    xmem: use anonymous memory to create and populate mempool\n"
 200                "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
 201         printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
 202         printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
 203         printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
 204         printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
 205         printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
 206         printf("  --noisy-lkup-num-writes=N: do N random reads and writes per packet\n");
 207         printf("  --no-iova-contig: mempool memory can be IOVA non contiguous. "
 208                "valid only with --mp-alloc=anon\n");
 209 }
 210
 211 #ifdef RTE_LIBRTE_CMDLINE
 212 static int
 213 init_peer_eth_addrs(char *config_filename)
 214 {
 215         FILE *config_file;
 216         portid_t i;
 217         char buf[50];
 218
 219         config_file = fopen(config_filename, "r");
 220         if (config_file == NULL) {
 221                 perror("Failed to open eth config file\n");
 222                 return -1;
 223         }
 224
 225         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 226
 227                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 228                         break;
 229
 230                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
 231                                 sizeof(peer_eth_addrs[i])) < 0) {
 232                         printf("Bad MAC address format on line %d\n", i+1);
 233                         fclose(config_file);
 234                         return -1;
 235                 }
 236         }
 237         fclose(config_file);
 238         nb_peer_eth_addrs = (portid_t) i;
 239         return 0;
 240 }
 241 #endif
 242
 243 /*
 244  * Parse the coremask given as argument (hexadecimal string) and set
 245  * the global configuration of forwarding cores.
 246  */
 247 static void
 248 parse_fwd_coremask(const char *coremask)
 249 {
 250         char *end;
 251         unsigned long long int cm;
 252
 253         /* parse hexadecimal string */
 254         end = NULL;
 255         cm = strtoull(coremask, &end, 16);
 256         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 257                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 258         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 259                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 260 }
 261
 262 /*
 263  * Parse the coremask given as argument (hexadecimal string) and set
 264  * the global configuration of forwarding cores.
 265  */
 266 static void
 267 parse_fwd_portmask(const char *portmask)
 268 {
 269         char *end;
 270         unsigned long long int pm;
 271
 272         /* parse hexadecimal string */
 273         end = NULL;
 274         pm = strtoull(portmask, &end, 16);
 275         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 276                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 277         else
 278                 set_fwd_ports_mask((uint64_t) pm);
 279 }
 280
 281
 282 static int
 283 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 284 {
 285         char s[256];
 286         const char *p, *p0 = q_arg;
 287         char *end;
 288         enum fieldnames {
 289                 FLD_PORT = 0,
 290                 FLD_QUEUE,
 291                 FLD_STATS_COUNTER,
 292                 _NUM_FLD
 293         };
 294         unsigned long int_fld[_NUM_FLD];
 295         char *str_fld[_NUM_FLD];
 296         int i;
 297         unsigned size;
 298
 299         /* reset from value set at definition */
 300         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 301
 302         while ((p = strchr(p0,'(')) != NULL) {
 303                 ++p;
 304                 if((p0 = strchr(p,')')) == NULL)
 305                         return -1;
 306
 307                 size = p0 - p;
 308                 if(size >= sizeof(s))
 309                         return -1;
 310
 311                 snprintf(s, sizeof(s), "%.*s", size, p);
 312                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 313                         return -1;
 314                 for (i = 0; i < _NUM_FLD; i++){
 315                         errno = 0;
 316                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 317                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 318                                 return -1;
 319                 }
 320                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 321                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 322                         printf("Stats counter not in the correct range 0..%d\n",
 323                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 324                         return -1;
 325                 }
 326
 327                 if (!is_rx) {
 328                         if ((nb_tx_queue_stats_mappings >=
 329                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 330                                 printf("exceeded max number of TX queue "
 331                                                 "statistics mappings: %hu\n",
 332                                                 nb_tx_queue_stats_mappings);
 333                                 return -1;
 334                         }
 335                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 336                                 (uint8_t)int_fld[FLD_PORT];
 337                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 338                                 (uint8_t)int_fld[FLD_QUEUE];
 339                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 340                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 341                         ++nb_tx_queue_stats_mappings;
 342                 }
 343                 else {
 344                         if ((nb_rx_queue_stats_mappings >=
 345                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 346                                 printf("exceeded max number of RX queue "
 347                                                 "statistics mappings: %hu\n",
 348                                                 nb_rx_queue_stats_mappings);
 349                                 return -1;
 350                         }
 351                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 352                                 (uint8_t)int_fld[FLD_PORT];
 353                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 354                                 (uint8_t)int_fld[FLD_QUEUE];
 355                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 356                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 357                         ++nb_rx_queue_stats_mappings;
 358                 }
 359
 360         }
 361 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 362 /* than to the default array (that was set at its definition) */
 363         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 364                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 365         return 0;
 366 }
 367
 368 static void
 369 print_invalid_socket_id_error(void)
 370 {
 371         unsigned int i = 0;
 372
 373         printf("Invalid socket id, options are: ");
 374         for (i = 0; i < num_sockets; i++) {
 375                 printf("%u%s", socket_ids[i],
 376                       (i == num_sockets - 1) ? "\n" : ",");
 377         }
 378 }
 379
 380 static int
 381 parse_portnuma_config(const char *q_arg)
 382 {
 383         char s[256];
 384         const char *p, *p0 = q_arg;
 385         char *end;
 386         uint8_t i, socket_id;
 387         portid_t port_id;
 388         unsigned size;
 389         enum fieldnames {
 390                 FLD_PORT = 0,
 391                 FLD_SOCKET,
 392                 _NUM_FLD
 393         };
 394         unsigned long int_fld[_NUM_FLD];
 395         char *str_fld[_NUM_FLD];
 396
 397         /* reset from value set at definition */
 398         while ((p = strchr(p0,'(')) != NULL) {
 399                 ++p;
 400                 if((p0 = strchr(p,')')) == NULL)
 401                         return -1;
 402
 403                 size = p0 - p;
 404                 if(size >= sizeof(s))
 405                         return -1;
 406
 407                 snprintf(s, sizeof(s), "%.*s", size, p);
 408                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 409                         return -1;
 410                 for (i = 0; i < _NUM_FLD; i++) {
 411                         errno = 0;
 412                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 413                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 414                                 return -1;
 415                 }
 416                 port_id = (portid_t)int_fld[FLD_PORT];
 417                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 418                         port_id == (portid_t)RTE_PORT_ALL) {
 419                         print_valid_ports();
 420                         return -1;
 421                 }
 422                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 423                 if (new_socket_id(socket_id)) {
 424                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 425                                 print_invalid_socket_id_error();
 426                                 return -1;
 427                         }
 428                         socket_ids[num_sockets++] = socket_id;
 429                 }
 430                 port_numa[port_id] = socket_id;
 431         }
 432
 433         return 0;
 434 }
 435
 436 static int
 437 parse_ringnuma_config(const char *q_arg)
 438 {
 439         char s[256];
 440         const char *p, *p0 = q_arg;
 441         char *end;
 442         uint8_t i, ring_flag, socket_id;
 443         portid_t port_id;
 444         unsigned size;
 445         enum fieldnames {
 446                 FLD_PORT = 0,
 447                 FLD_FLAG,
 448                 FLD_SOCKET,
 449                 _NUM_FLD
 450         };
 451         unsigned long int_fld[_NUM_FLD];
 452         char *str_fld[_NUM_FLD];
 453         #define RX_RING_ONLY 0x1
 454         #define TX_RING_ONLY 0x2
 455         #define RXTX_RING    0x3
 456
 457         /* reset from value set at definition */
 458         while ((p = strchr(p0,'(')) != NULL) {
 459                 ++p;
 460                 if((p0 = strchr(p,')')) == NULL)
 461                         return -1;
 462
 463                 size = p0 - p;
 464                 if(size >= sizeof(s))
 465                         return -1;
 466
 467                 snprintf(s, sizeof(s), "%.*s", size, p);
 468                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 469                         return -1;
 470                 for (i = 0; i < _NUM_FLD; i++) {
 471                         errno = 0;
 472                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 473                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 474                                 return -1;
 475                 }
 476                 port_id = (portid_t)int_fld[FLD_PORT];
 477                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 478                         port_id == (portid_t)RTE_PORT_ALL) {
 479                         print_valid_ports();
 480                         return -1;
 481                 }
 482                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 483                 if (new_socket_id(socket_id)) {
 484                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 485                                 print_invalid_socket_id_error();
 486                                 return -1;
 487                         }
 488                         socket_ids[num_sockets++] = socket_id;
 489                 }
 490                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 491                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 492                         printf("Invalid ring-flag=%d config for port =%d\n",
 493                                 ring_flag,port_id);
 494                         return -1;
 495                 }
 496
 497                 switch (ring_flag & RXTX_RING) {
 498                 case RX_RING_ONLY:
 499                         rxring_numa[port_id] = socket_id;
 500                         break;
 501                 case TX_RING_ONLY:
 502                         txring_numa[port_id] = socket_id;
 503                         break;
 504                 case RXTX_RING:
 505                         rxring_numa[port_id] = socket_id;
 506                         txring_numa[port_id] = socket_id;
 507                         break;
 508                 default:
 509                         printf("Invalid ring-flag=%d config for port=%d\n",
 510                                 ring_flag,port_id);
 511                         break;
 512                 }
 513         }
 514
 515         return 0;
 516 }
 517
 518 static int
 519 parse_event_printing_config(const char *optarg, int enable)
 520 {
 521         uint32_t mask = 0;
 522
 523         if (!strcmp(optarg, "unknown"))
 524                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 525         else if (!strcmp(optarg, "intr_lsc"))
 526                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 527         else if (!strcmp(optarg, "queue_state"))
 528                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 529         else if (!strcmp(optarg, "intr_reset"))
 530                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 531         else if (!strcmp(optarg, "vf_mbox"))
 532                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 533         else if (!strcmp(optarg, "ipsec"))
 534                 mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
 535         else if (!strcmp(optarg, "macsec"))
 536                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 537         else if (!strcmp(optarg, "intr_rmv"))
 538                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 539         else if (!strcmp(optarg, "dev_probed"))
 540                 mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
 541         else if (!strcmp(optarg, "dev_released"))
 542                 mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
 543         else if (!strcmp(optarg, "all"))
 544                 mask = ~UINT32_C(0);
 545         else {
 546                 fprintf(stderr, "Invalid event: %s\n", optarg);
 547                 return -1;
 548         }
 549         if (enable)
 550                 event_print_mask |= mask;
 551         else
 552                 event_print_mask &= ~mask;
 553         return 0;
 554 }
 555
 556 void
 557 launch_args_parse(int argc, char** argv)
 558 {
 559         int n, opt;
 560         char **argvopt;
 561         int opt_idx;
 562         portid_t pid;
 563         enum { TX, RX };
 564         /* Default offloads for all ports. */
 565         uint64_t rx_offloads = rx_mode.offloads;
 566         uint64_t tx_offloads = tx_mode.offloads;
 567         struct rte_eth_dev_info dev_info;
 568         uint16_t rec_nb_pkts;
 569
 570         static struct option lgopts[] = {
 571                 { "help",                       0, 0, 0 },
 572 #ifdef RTE_LIBRTE_CMDLINE
 573                 { "interactive",                0, 0, 0 },
 574                 { "cmdline-file",               1, 0, 0 },
 575                 { "auto-start",                 0, 0, 0 },
 576                 { "eth-peers-configfile",       1, 0, 0 },
 577                 { "eth-peer",                   1, 0, 0 },
 578 #endif
 579                 { "tx-first",                   0, 0, 0 },
 580                 { "stats-period",               1, 0, 0 },
 581                 { "ports",                      1, 0, 0 },
 582                 { "nb-cores",                   1, 0, 0 },
 583                 { "nb-ports",                   1, 0, 0 },
 584                 { "coremask",                   1, 0, 0 },
 585                 { "portmask",                   1, 0, 0 },
 586                 { "numa",                       0, 0, 0 },
 587                 { "no-numa",                    0, 0, 0 },
 588                 { "mp-anon",                    0, 0, 0 },
 589                 { "port-numa-config",           1, 0, 0 },
 590                 { "ring-numa-config",           1, 0, 0 },
 591                 { "socket-num",                 1, 0, 0 },
 592                 { "mbuf-size",                  1, 0, 0 },
 593                 { "total-num-mbufs",            1, 0, 0 },
 594                 { "max-pkt-len",                1, 0, 0 },
 595                 { "pkt-filter-mode",            1, 0, 0 },
 596                 { "pkt-filter-report-hash",     1, 0, 0 },
 597                 { "pkt-filter-size",            1, 0, 0 },
 598                 { "pkt-filter-drop-queue",      1, 0, 0 },
 599 #ifdef RTE_LIBRTE_LATENCY_STATS
 600                 { "latencystats",               1, 0, 0 },
 601 #endif
 602 #ifdef RTE_LIBRTE_BITRATE
 603                 { "bitrate-stats",              1, 0, 0 },
 604 #endif
 605                 { "disable-crc-strip",          0, 0, 0 },
 606                 { "enable-lro",                 0, 0, 0 },
 607                 { "enable-rx-cksum",            0, 0, 0 },
 608                 { "enable-rx-timestamp",        0, 0, 0 },
 609                 { "enable-scatter",             0, 0, 0 },
 610                 { "enable-hw-vlan",             0, 0, 0 },
 611                 { "enable-hw-vlan-filter",      0, 0, 0 },
 612                 { "enable-hw-vlan-strip",       0, 0, 0 },
 613                 { "enable-hw-vlan-extend",      0, 0, 0 },
 614                 { "enable-drop-en",            0, 0, 0 },
 615                 { "disable-rss",                0, 0, 0 },
 616                 { "port-topology",              1, 0, 0 },
 617                 { "forward-mode",               1, 0, 0 },
 618                 { "rss-ip",                     0, 0, 0 },
 619                 { "rss-udp",                    0, 0, 0 },
 620                 { "rxq",                        1, 0, 0 },
 621                 { "txq",                        1, 0, 0 },
 622                 { "rxd",                        1, 0, 0 },
 623                 { "txd",                        1, 0, 0 },
 624                 { "burst",                      1, 0, 0 },
 625                 { "mbcache",                    1, 0, 0 },
 626                 { "txpt",                       1, 0, 0 },
 627                 { "txht",                       1, 0, 0 },
 628                 { "txwt",                       1, 0, 0 },
 629                 { "txfreet",                    1, 0, 0 },
 630                 { "txrst",                      1, 0, 0 },
 631                 { "rxpt",                       1, 0, 0 },
 632                 { "rxht",                       1, 0, 0 },
 633                 { "rxwt",                       1, 0, 0 },
 634                 { "rxfreet",                    1, 0, 0 },
 635                 { "tx-queue-stats-mapping",     1, 0, 0 },
 636                 { "rx-queue-stats-mapping",     1, 0, 0 },
 637                 { "no-flush-rx",        0, 0, 0 },
 638                 { "flow-isolate-all",           0, 0, 0 },
 639                 { "txpkts",                     1, 0, 0 },
 640                 { "txonly-multi-flow",          0, 0, 0 },
 641                 { "disable-link-check",         0, 0, 0 },
 642                 { "no-lsc-interrupt",           0, 0, 0 },
 643                 { "no-rmv-interrupt",           0, 0, 0 },
 644                 { "print-event",                1, 0, 0 },
 645                 { "mask-event",                 1, 0, 0 },
 646                 { "tx-offloads",                1, 0, 0 },
 647                 { "hot-plug",                   0, 0, 0 },
 648                 { "vxlan-gpe-port",             1, 0, 0 },
 649                 { "mlockall",                   0, 0, 0 },
 650                 { "no-mlockall",                0, 0, 0 },
 651                 { "mp-alloc",                   1, 0, 0 },
 652                 { "tx-ip",                      1, 0, 0 },
 653                 { "tx-udp",                     1, 0, 0 },
 654                 { "noisy-tx-sw-buffer-size",    1, 0, 0 },
 655                 { "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
 656                 { "noisy-lkup-memory",          1, 0, 0 },
 657                 { "noisy-lkup-num-writes",      1, 0, 0 },
 658                 { "noisy-lkup-num-reads",       1, 0, 0 },
 659                 { "noisy-lkup-num-reads-writes", 1, 0, 0 },
 660                 { "no-iova-contig",             0, 0, 0 },
 661                 { 0, 0, 0, 0 },
 662         };
 663
 664         argvopt = argv;
 665
 666 #ifdef RTE_LIBRTE_CMDLINE
 667 #define SHORTOPTS "i"
 668 #else
 669 #define SHORTOPTS ""
 670 #endif
 671         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 672                                  lgopts, &opt_idx)) != EOF) {
 673                 switch (opt) {
 674 #ifdef RTE_LIBRTE_CMDLINE
 675                 case 'i':
 676                         printf("Interactive-mode selected\n");
 677                         interactive = 1;
 678                         break;
 679 #endif
 680                 case 'a':
 681                         printf("Auto-start selected\n");
 682                         auto_start = 1;
 683                         break;
 684
 685                 case 0: /*long options */
 686                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 687                                 usage(argv[0]);
 688                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 689                         }
 690 #ifdef RTE_LIBRTE_CMDLINE
 691                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 692                                 printf("Interactive-mode selected\n");
 693                                 interactive = 1;
 694                         }
 695                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 696                                 printf("CLI commands to be read from %s\n",
 697                                        optarg);
 698                                 strlcpy(cmdline_filename, optarg,
 699                                         sizeof(cmdline_filename));
 700                         }
 701                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 702                                 printf("Auto-start selected\n");
 703                                 auto_start = 1;
 704                         }
 705                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 706                                 printf("Ports to start sending a burst of "
 707                                                 "packets first\n");
 708                                 tx_first = 1;
 709                         }
 710                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 711                                 char *end = NULL;
 712                                 unsigned int n;
 713
 714                                 n = strtoul(optarg, &end, 10);
 715                                 if ((optarg[0] == '\0') || (end == NULL) ||
 716                                                 (*end != '\0'))
 717                                         break;
 718
 719                                 stats_period = n;
 720                                 break;
 721                         }
 722                         if (!strcmp(lgopts[opt_idx].name,
 723                                     "eth-peers-configfile")) {
 724                                 if (init_peer_eth_addrs(optarg) != 0)
 725                                         rte_exit(EXIT_FAILURE,
 726                                                  "Cannot open logfile\n");
 727                         }
 728                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 729                                 char *port_end;
 730                                 uint8_t c, peer_addr[6];
 731
 732                                 errno = 0;
 733                                 n = strtoul(optarg, &port_end, 10);
 734                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 735                                         rte_exit(EXIT_FAILURE,
 736                                                  "Invalid eth-peer: %s", optarg);
 737                                 if (n >= RTE_MAX_ETHPORTS)
 738                                         rte_exit(EXIT_FAILURE,
 739                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 740                                                  n, RTE_MAX_ETHPORTS);
 741
 742                                 if (cmdline_parse_etheraddr(NULL, port_end,
 743                                                 &peer_addr, sizeof(peer_addr)) < 0)
 744                                         rte_exit(EXIT_FAILURE,
 745                                                  "Invalid ethernet address: %s\n",
 746                                                  port_end);
 747                                 for (c = 0; c < 6; c++)
 748                                         peer_eth_addrs[n].addr_bytes[c] =
 749                                                 peer_addr[c];
 750                                 nb_peer_eth_addrs++;
 751                         }
 752 #endif
 753                         if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
 754                                 struct in_addr in;
 755                                 char *end;
 756
 757                                 end = strchr(optarg, ',');
 758                                 if (end == optarg || !end)
 759                                         rte_exit(EXIT_FAILURE,
 760                                                  "Invalid tx-ip: %s", optarg);
 761
 762                                 *end++ = 0;
 763                                 if (inet_aton(optarg, &in) == 0)
 764                                         rte_exit(EXIT_FAILURE,
 765                                                  "Invalid source IP address: %s\n",
 766                                                  optarg);
 767                                 tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
 768
 769                                 if (inet_aton(end, &in) == 0)
 770                                         rte_exit(EXIT_FAILURE,
 771                                                  "Invalid destination IP address: %s\n",
 772                                                  optarg);
 773                                 tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
 774                         }
 775                         if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
 776                                 char *end = NULL;
 777
 778                                 errno = 0;
 779                                 n = strtoul(optarg, &end, 10);
 780                                 if (errno != 0 || end == optarg ||
 781                                     n > UINT16_MAX ||
 782                                     !(*end == '\0' || *end == ','))
 783                                         rte_exit(EXIT_FAILURE,
 784                                                  "Invalid UDP port: %s\n",
 785                                                  optarg);
 786                                 tx_udp_src_port = n;
 787                                 if (*end == ',') {
 788                                         char *dst = end + 1;
 789
 790                                         n = strtoul(dst, &end, 10);
 791                                         if (errno != 0 || end == dst ||
 792                                             n > UINT16_MAX || *end)
 793                                                 rte_exit(EXIT_FAILURE,
 794                                                          "Invalid destination UDP port: %s\n",
 795                                                          dst);
 796                                         tx_udp_dst_port = n;
 797                                 } else {
 798                                         tx_udp_dst_port = n;
 799                                 }
 800
 801                         }
 802                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 803                                 n = atoi(optarg);
 804                                 if (n > 0 && n <= nb_ports)
 805                                         nb_fwd_ports = n;
 806                                 else
 807                                         rte_exit(EXIT_FAILURE,
 808                                                  "Invalid port %d\n", n);
 809                         }
 810                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 811                                 n = atoi(optarg);
 812                                 if (n > 0 && n <= nb_lcores)
 813                                         nb_fwd_lcores = (uint8_t) n;
 814                                 else
 815                                         rte_exit(EXIT_FAILURE,
 816                                                  "nb-cores should be > 0 and <= %d\n",
 817                                                  nb_lcores);
 818                         }
 819                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 820                                 parse_fwd_coremask(optarg);
 821                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 822                                 parse_fwd_portmask(optarg);
 823                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 824                                 numa_support = 0;
 825                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 826                                 numa_support = 1;
 827                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 828                                 mp_alloc_type = MP_ALLOC_ANON;
 829                         }
 830                         if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
 831                                 if (!strcmp(optarg, "native"))
 832                                         mp_alloc_type = MP_ALLOC_NATIVE;
 833                                 else if (!strcmp(optarg, "anon"))
 834                                         mp_alloc_type = MP_ALLOC_ANON;
 835                                 else if (!strcmp(optarg, "xmem"))
 836                                         mp_alloc_type = MP_ALLOC_XMEM;
 837                                 else if (!strcmp(optarg, "xmemhuge"))
 838                                         mp_alloc_type = MP_ALLOC_XMEM_HUGE;
 839                                 else
 840                                         rte_exit(EXIT_FAILURE,
 841                                                 "mp-alloc %s invalid - must be: "
 842                                                 "native, anon, xmem or xmemhuge\n",
 843                                                  optarg);
 844                         }
 845                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 846                                 if (parse_portnuma_config(optarg))
 847                                         rte_exit(EXIT_FAILURE,
 848                                            "invalid port-numa configuration\n");
 849                         }
 850                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 851                                 if (parse_ringnuma_config(optarg))
 852                                         rte_exit(EXIT_FAILURE,
 853                                            "invalid ring-numa configuration\n");
 854                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 855                                 n = atoi(optarg);
 856                                 if (!new_socket_id((uint8_t)n)) {
 857                                         socket_num = (uint8_t)n;
 858                                 } else {
 859                                         print_invalid_socket_id_error();
 860                                         rte_exit(EXIT_FAILURE,
 861                                                 "Invalid socket id");
 862                                 }
 863                         }
 864                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 865                                 n = atoi(optarg);
 866                                 if (n > 0 && n <= 0xFFFF)
 867                                         mbuf_data_size = (uint16_t) n;
 868                                 else
 869                                         rte_exit(EXIT_FAILURE,
 870                                                  "mbuf-size should be > 0 and < 65536\n");
 871                         }
 872                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 873                                 n = atoi(optarg);
 874                                 if (n > 1024)
 875                                         param_total_num_mbufs = (unsigned)n;
 876                                 else
 877                                         rte_exit(EXIT_FAILURE,
 878                                                  "total-num-mbufs should be > 1024\n");
 879                         }
 880                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 881                                 n = atoi(optarg);
 882                                 if (n >= ETHER_MIN_LEN) {
 883                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 884                                         if (n > ETHER_MAX_LEN)
 885                                                 rx_offloads |=
 886                                                         DEV_RX_OFFLOAD_JUMBO_FRAME;
 887                                 } else
 888                                         rte_exit(EXIT_FAILURE,
 889                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 890                                                  n, ETHER_MIN_LEN);
 891                         }
 892                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 893                                 if (!strcmp(optarg, "signature"))
 894                                         fdir_conf.mode =
 895                                                 RTE_FDIR_MODE_SIGNATURE;
 896                                 else if (!strcmp(optarg, "perfect"))
 897                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 898                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 899                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 900                                 else if (!strcmp(optarg, "perfect-tunnel"))
 901                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 902                                 else if (!strcmp(optarg, "none"))
 903                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 904                                 else
 905                                         rte_exit(EXIT_FAILURE,
 906                                                  "pkt-mode-invalid %s invalid - must be: "
 907                                                  "none, signature, perfect, perfect-mac-vlan"
 908                                                  " or perfect-tunnel\n",
 909                                                  optarg);
 910                         }
 911                         if (!strcmp(lgopts[opt_idx].name,
 912                                     "pkt-filter-report-hash")) {
 913                                 if (!strcmp(optarg, "none"))
 914                                         fdir_conf.status =
 915                                                 RTE_FDIR_NO_REPORT_STATUS;
 916                                 else if (!strcmp(optarg, "match"))
 917                                         fdir_conf.status =
 918                                                 RTE_FDIR_REPORT_STATUS;
 919                                 else if (!strcmp(optarg, "always"))
 920                                         fdir_conf.status =
 921                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 922                                 else
 923                                         rte_exit(EXIT_FAILURE,
 924                                                  "pkt-filter-report-hash %s invalid "
 925                                                  "- must be: none or match or always\n",
 926                                                  optarg);
 927                         }
 928                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 929                                 if (!strcmp(optarg, "64K"))
 930                                         fdir_conf.pballoc =
 931                                                 RTE_FDIR_PBALLOC_64K;
 932                                 else if (!strcmp(optarg, "128K"))
 933                                         fdir_conf.pballoc =
 934                                                 RTE_FDIR_PBALLOC_128K;
 935                                 else if (!strcmp(optarg, "256K"))
 936                                         fdir_conf.pballoc =
 937                                                 RTE_FDIR_PBALLOC_256K;
 938                                 else
 939                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 940                                                  " must be: 64K or 128K or 256K\n",
 941                                                  optarg);
 942                         }
 943                         if (!strcmp(lgopts[opt_idx].name,
 944                                     "pkt-filter-drop-queue")) {
 945                                 n = atoi(optarg);
 946                                 if (n >= 0)
 947                                         fdir_conf.drop_queue = (uint8_t) n;
 948                                 else
 949                                         rte_exit(EXIT_FAILURE,
 950                                                  "drop queue %d invalid - must"
 951                                                  "be >= 0 \n", n);
 952                         }
 953 #ifdef RTE_LIBRTE_LATENCY_STATS
 954                         if (!strcmp(lgopts[opt_idx].name,
 955                                     "latencystats")) {
 956                                 n = atoi(optarg);
 957                                 if (n >= 0) {
 958                                         latencystats_lcore_id = (lcoreid_t) n;
 959                                         latencystats_enabled = 1;
 960                                 } else
 961                                         rte_exit(EXIT_FAILURE,
 962                                                  "invalid lcore id %d for latencystats"
 963                                                  " must be >= 0\n", n);
 964                         }
 965 #endif
 966 #ifdef RTE_LIBRTE_BITRATE
 967                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
 968                                 n = atoi(optarg);
 969                                 if (n >= 0) {
 970                                         bitrate_lcore_id = (lcoreid_t) n;
 971                                         bitrate_enabled = 1;
 972                                 } else
 973                                         rte_exit(EXIT_FAILURE,
 974                                                  "invalid lcore id %d for bitrate stats"
 975                                                  " must be >= 0\n", n);
 976                         }
 977 #endif
 978                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
 979                                 rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
 980                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 981                                 rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
 982                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 983                                 rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
 984                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 985                                 rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
 986                         if (!strcmp(lgopts[opt_idx].name,
 987                                         "enable-rx-timestamp"))
 988                                 rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
 989                         if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
 990                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN;
 991
 992                         if (!strcmp(lgopts[opt_idx].name,
 993                                         "enable-hw-vlan-filter"))
 994                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
 995
 996                         if (!strcmp(lgopts[opt_idx].name,
 997                                         "enable-hw-vlan-strip"))
 998                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
 999
1000                         if (!strcmp(lgopts[opt_idx].name,
1001                                         "enable-hw-vlan-extend"))
1002                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
1003
1004                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
1005                                 rx_drop_en = 1;
1006
1007                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
1008                                 rss_hf = 0;
1009                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
1010                                 if (!strcmp(optarg, "paired"))
1011                                         port_topology = PORT_TOPOLOGY_PAIRED;
1012                                 else if (!strcmp(optarg, "chained"))
1013                                         port_topology = PORT_TOPOLOGY_CHAINED;
1014                                 else if (!strcmp(optarg, "loop"))
1015                                         port_topology = PORT_TOPOLOGY_LOOP;
1016                                 else
1017                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
1018                                                  " must be: paired, chained or loop\n",
1019                                                  optarg);
1020                         }
1021                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
1022                                 set_pkt_forwarding_mode(optarg);
1023                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
1024                                 rss_hf = ETH_RSS_IP;
1025                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
1026                                 rss_hf = ETH_RSS_UDP;
1027                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
1028                                 n = atoi(optarg);
1029                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
1030                                         nb_rxq = (queueid_t) n;
1031                                 else
1032                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
1033                                                   " >= 0 && <= %u\n", n,
1034                                                   get_allowed_max_nb_rxq(&pid));
1035                         }
1036                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
1037                                 n = atoi(optarg);
1038                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1039                                         nb_txq = (queueid_t) n;
1040                                 else
1041                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1042                                                   " >= 0 && <= %u\n", n,
1043                                                   get_allowed_max_nb_txq(&pid));
1044                         }
1045                         if (!nb_rxq && !nb_txq) {
1046                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1047                                                 "be non-zero\n");
1048                         }
1049                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
1050                                 n = atoi(optarg);
1051                                 if (n == 0) {
1052                                         /* A burst size of zero means that the
1053                                          * PMD should be queried for
1054                                          * recommended Rx burst size. Since
1055                                          * testpmd uses a single size for all
1056                                          * ports, port 0 is queried for the
1057                                          * value, on the assumption that all
1058                                          * ports are of the same NIC model.
1059                                          */
1060                                         rte_eth_dev_info_get(0, &dev_info);
1061                                         rec_nb_pkts = dev_info
1062                                                 .default_rxportconf.burst_size;
1063
1064                                         if (rec_nb_pkts == 0)
1065                                                 rte_exit(EXIT_FAILURE,
1066                                                         "PMD does not recommend a burst size. "
1067                                                         "Provided value must be between "
1068                                                         "1 and %d\n", MAX_PKT_BURST);
1069                                         else if (rec_nb_pkts > MAX_PKT_BURST)
1070                                                 rte_exit(EXIT_FAILURE,
1071                                                         "PMD recommended burst size of %d"
1072                                                         " exceeds maximum value of %d\n",
1073                                                         rec_nb_pkts, MAX_PKT_BURST);
1074                                         printf("Using PMD-provided burst value of %d\n",
1075                                                 rec_nb_pkts);
1076                                         nb_pkt_per_burst = rec_nb_pkts;
1077                                 } else if (n > MAX_PKT_BURST)
1078                                         rte_exit(EXIT_FAILURE,
1079                                                 "burst must be between1 and %d\n",
1080                                                 MAX_PKT_BURST);
1081                                 else
1082                                         nb_pkt_per_burst = (uint16_t) n;
1083                         }
1084                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1085                                 n = atoi(optarg);
1086                                 if ((n >= 0) &&
1087                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1088                                         mb_mempool_cache = (uint16_t) n;
1089                                 else
1090                                         rte_exit(EXIT_FAILURE,
1091                                                  "mbcache must be >= 0 and <= %d\n",
1092                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
1093                         }
1094                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1095                                 n = atoi(optarg);
1096                                 if (n >= 0)
1097                                         tx_free_thresh = (int16_t)n;
1098                                 else
1099                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1100                         }
1101                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1102                                 n = atoi(optarg);
1103                                 if (n >= 0)
1104                                         tx_rs_thresh = (int16_t)n;
1105                                 else
1106                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1107                         }
1108                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1109                                 n = atoi(optarg);
1110                                 if (n > 0) {
1111                                         if (rx_free_thresh >= n)
1112                                                 rte_exit(EXIT_FAILURE,
1113                                                          "rxd must be > "
1114                                                          "rx_free_thresh(%d)\n",
1115                                                          (int)rx_free_thresh);
1116                                         else
1117                                                 nb_rxd = (uint16_t) n;
1118                                 } else
1119                                         rte_exit(EXIT_FAILURE,
1120                                                  "rxd(%d) invalid - must be > 0\n",
1121                                                  n);
1122                         }
1123                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1124                                 n = atoi(optarg);
1125                                 if (n > 0)
1126                                         nb_txd = (uint16_t) n;
1127                                 else
1128                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1129                         }
1130                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1131                                 n = atoi(optarg);
1132                                 if (n >= 0)
1133                                         tx_pthresh = (int8_t)n;
1134                                 else
1135                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1136                         }
1137                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1138                                 n = atoi(optarg);
1139                                 if (n >= 0)
1140                                         tx_hthresh = (int8_t)n;
1141                                 else
1142                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1143                         }
1144                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1145                                 n = atoi(optarg);
1146                                 if (n >= 0)
1147                                         tx_wthresh = (int8_t)n;
1148                                 else
1149                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1150                         }
1151                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1152                                 n = atoi(optarg);
1153                                 if (n >= 0)
1154                                         rx_pthresh = (int8_t)n;
1155                                 else
1156                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1157                         }
1158                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1159                                 n = atoi(optarg);
1160                                 if (n >= 0)
1161                                         rx_hthresh = (int8_t)n;
1162                                 else
1163                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1164                         }
1165                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1166                                 n = atoi(optarg);
1167                                 if (n >= 0)
1168                                         rx_wthresh = (int8_t)n;
1169                                 else
1170                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1171                         }
1172                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1173                                 n = atoi(optarg);
1174                                 if (n >= 0)
1175                                         rx_free_thresh = (int16_t)n;
1176                                 else
1177                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1178                         }
1179                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1180                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
1181                                         rte_exit(EXIT_FAILURE,
1182                                                  "invalid TX queue statistics mapping config entered\n");
1183                                 }
1184                         }
1185                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1186                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
1187                                         rte_exit(EXIT_FAILURE,
1188                                                  "invalid RX queue statistics mapping config entered\n");
1189                                 }
1190                         }
1191                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1192                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1193                                 unsigned int nb_segs;
1194
1195                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1196                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1197                                 if (nb_segs > 0)
1198                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1199                                 else
1200                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1201                         }
1202                         if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1203                                 txonly_multi_flow = 1;
1204                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1205                                 no_flush_rx = 1;
1206                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1207                                 no_link_check = 1;
1208                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1209                                 lsc_interrupt = 0;
1210                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1211                                 rmv_interrupt = 0;
1212                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1213                                 flow_isolate_all = 1;
1214                         if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1215                                 char *end = NULL;
1216                                 n = strtoull(optarg, &end, 16);
1217                                 if (n >= 0)
1218                                         tx_offloads = (uint64_t)n;
1219                                 else
1220                                         rte_exit(EXIT_FAILURE,
1221                                                  "tx-offloads must be >= 0\n");
1222                         }
1223                         if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1224                                 n = atoi(optarg);
1225                                 if (n >= 0)
1226                                         vxlan_gpe_udp_port = (uint16_t)n;
1227                                 else
1228                                         rte_exit(EXIT_FAILURE,
1229                                                  "vxlan-gpe-port must be >= 0\n");
1230                         }
1231                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1232                                 if (parse_event_printing_config(optarg, 1)) {
1233                                         rte_exit(EXIT_FAILURE,
1234                                                  "invalid print-event argument\n");
1235                                 }
1236                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1237                                 if (parse_event_printing_config(optarg, 0)) {
1238                                         rte_exit(EXIT_FAILURE,
1239                                                  "invalid mask-event argument\n");
1240                                 }
1241                         if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1242                                 hot_plug = 1;
1243                         if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1244                                 do_mlockall = 1;
1245                         if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1246                                 do_mlockall = 0;
1247                         if (!strcmp(lgopts[opt_idx].name,
1248                                     "noisy-tx-sw-buffer-size")) {
1249                                 n = atoi(optarg);
1250                                 if (n >= 0)
1251                                         noisy_tx_sw_bufsz = n;
1252                                 else
1253                                         rte_exit(EXIT_FAILURE,
1254                                                 "noisy-tx-sw-buffer-size must be >= 0\n");
1255                         }
1256                         if (!strcmp(lgopts[opt_idx].name,
1257                                     "noisy-tx-sw-buffer-flushtime")) {
1258                                 n = atoi(optarg);
1259                                 if (n >= 0)
1260                                         noisy_tx_sw_buf_flush_time = n;
1261                                 else
1262                                         rte_exit(EXIT_FAILURE,
1263                                                  "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1264                         }
1265                         if (!strcmp(lgopts[opt_idx].name,
1266                                     "noisy-lkup-memory")) {
1267                                 n = atoi(optarg);
1268                                 if (n >= 0)
1269                                         noisy_lkup_mem_sz = n;
1270                                 else
1271                                         rte_exit(EXIT_FAILURE,
1272                                                  "noisy-lkup-memory must be >= 0\n");
1273                         }
1274                         if (!strcmp(lgopts[opt_idx].name,
1275                                     "noisy-lkup-num-writes")) {
1276                                 n = atoi(optarg);
1277                                 if (n >= 0)
1278                                         noisy_lkup_num_writes = n;
1279                                 else
1280                                         rte_exit(EXIT_FAILURE,
1281                                                  "noisy-lkup-num-writes must be >= 0\n");
1282                         }
1283                         if (!strcmp(lgopts[opt_idx].name,
1284                                     "noisy-lkup-num-reads")) {
1285                                 n = atoi(optarg);
1286                                 if (n >= 0)
1287                                         noisy_lkup_num_reads = n;
1288                                 else
1289                                         rte_exit(EXIT_FAILURE,
1290                                                  "noisy-lkup-num-reads must be >= 0\n");
1291                         }
1292                         if (!strcmp(lgopts[opt_idx].name,
1293                                     "noisy-lkup-num-reads-writes")) {
1294                                 n = atoi(optarg);
1295                                 if (n >= 0)
1296                                         noisy_lkup_num_reads_writes = n;
1297                                 else
1298                                         rte_exit(EXIT_FAILURE,
1299                                                  "noisy-lkup-num-reads-writes must be >= 0\n");
1300                         }
1301                         if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1302                                 mempool_flags = MEMPOOL_F_NO_IOVA_CONTIG;
1303                         break;
1304                 case 'h':
1305                         usage(argv[0]);
1306                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
1307                         break;
1308                 default:
1309                         usage(argv[0]);
1310                         rte_exit(EXIT_FAILURE,
1311                                  "Command line is incomplete or incorrect\n");
1312                         break;
1313                 }
1314         }
1315
1316         /* Set offload configuration from command line parameters. */
1317         rx_mode.offloads = rx_offloads;
1318         tx_mode.offloads = tx_offloads;
1319
1320         if (mempool_flags & MEMPOOL_F_NO_IOVA_CONTIG &&
1321             mp_alloc_type != MP_ALLOC_ANON) {
1322                 TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1323                                   "mp-alloc=anon. mempool no-iova-contig is "
1324                                   "ignored\n");
1325                 mempool_flags = 0;
1326         }
1327 }