app/test-pmd/parameters.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2017 Intel Corporation
   3  */
   4
   5 #include <errno.h>
   6 #include <getopt.h>
   7 #include <stdarg.h>
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <signal.h>
  11 #include <string.h>
  12 #include <time.h>
  13 #include <fcntl.h>
  14 #include <sys/types.h>
  15
  16 #include <sys/queue.h>
  17 #include <sys/stat.h>
  18
  19 #include <stdint.h>
  20 #include <unistd.h>
  21 #include <inttypes.h>
  22 #include <arpa/inet.h>
  23
  24 #include <rte_common.h>
  25 #include <rte_byteorder.h>
  26 #include <rte_log.h>
  27 #include <rte_debug.h>
  28 #include <rte_cycles.h>
  29 #include <rte_memory.h>
  30 #include <rte_launch.h>
  31 #include <rte_eal.h>
  32 #include <rte_per_lcore.h>
  33 #include <rte_lcore.h>
  34 #include <rte_atomic.h>
  35 #include <rte_branch_prediction.h>
  36 #include <rte_mempool.h>
  37 #include <rte_interrupts.h>
  38 #include <rte_pci.h>
  39 #include <rte_ether.h>
  40 #include <rte_ethdev.h>
  41 #include <rte_string_fns.h>
  42 #ifdef RTE_LIBRTE_PMD_BOND
  43 #include <rte_eth_bond.h>
  44 #endif
  45 #include <rte_flow.h>
  46
  47 #include "testpmd.h"
  48
  49 static void
  50 usage(char* progname)
  51 {
  52         printf("usage: %s "
  53 #ifdef RTE_LIBRTE_CMDLINE
  54                "[--interactive|-i] "
  55                "[--cmdline-file=FILENAME] "
  56 #endif
  57                "[--help|-h] | [--auto-start|-a] | ["
  58                "--tx-first | --stats-period=PERIOD | "
  59                "--coremask=COREMASK --portmask=PORTMASK --numa "
  60                "--mbuf-size= | --total-num-mbufs= | "
  61                "--nb-cores= | --nb-ports= | "
  62 #ifdef RTE_LIBRTE_CMDLINE
  63                "--eth-peers-configfile= | "
  64                "--eth-peer=X,M:M:M:M:M:M | "
  65                "--tx-ip=SRC,DST | --tx-udp=PORT | "
  66 #endif
  67                "--pkt-filter-mode= |"
  68                "--rss-ip | --rss-udp | "
  69                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
  70                "--txpt= | --txht= | --txwt= | --txfreet= | "
  71                "--txrst= | --tx-offloads= | | --rx-offloads= | "
  72                "--vxlan-gpe-port= ]\n",
  73                progname);
  74 #ifdef RTE_LIBRTE_CMDLINE
  75         printf("  --interactive: run in interactive mode.\n");
  76         printf("  --cmdline-file: execute cli commands before startup.\n");
  77 #endif
  78         printf("  --auto-start: start forwarding on init "
  79                "[always when non-interactive].\n");
  80         printf("  --help: display this message and quit.\n");
  81         printf("  --tx-first: start forwarding sending a burst first "
  82                "(only if interactive is disabled).\n");
  83         printf("  --stats-period=PERIOD: statistics will be shown "
  84                "every PERIOD seconds (only if interactive is disabled).\n");
  85         printf("  --nb-cores=N: set the number of forwarding cores "
  86                "(1 <= N <= %d).\n", nb_lcores);
  87         printf("  --nb-ports=N: set the number of forwarding ports "
  88                "(1 <= N <= %d).\n", nb_ports);
  89         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
  90                "the packet forwarding test. The master lcore is reserved for "
  91                "command line parsing only, and cannot be masked on for "
  92                "packet forwarding.\n");
  93         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
  94                "by the packet forwarding test.\n");
  95         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
  96                "RX memory buffers (mbufs).\n");
  97         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
  98                "specify the socket on which the memory pool "
  99                "used by the port will be allocated.\n");
 100         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 101                "specify the socket on which the TX/RX rings for "
 102                "the port will be allocated "
 103                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 104         printf("  --socket-num=N: set socket from which all memory is allocated "
 105                "in NUMA mode.\n");
 106         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 107         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 108                "in mbuf pools.\n");
 109         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 110 #ifdef RTE_LIBRTE_CMDLINE
 111         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 112                "of peer ports.\n");
 113         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 114                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 115 #endif
 116         printf("  --pkt-filter-mode=N: set Flow Director mode "
 117                "(N: none (default mode) or signature or perfect).\n");
 118         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 119                "(N: none  or match (default) or always).\n");
 120         printf("  --pkt-filter-size=N: set Flow Director mode "
 121                "(N: 64K (default mode) or 128K or 256K).\n");
 122         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 123                "In perfect mode, when you add a rule with queue = -1 "
 124                "the packet will be enqueued into the rx drop-queue. "
 125                "If the drop-queue doesn't exist, the packet is dropped. "
 126                "By default drop-queue=127.\n");
 127 #ifdef RTE_LIBRTE_LATENCY_STATS
 128         printf("  --latencystats=N: enable latency and jitter statistcs "
 129                "monitoring on forwarding lcore id N.\n");
 130 #endif
 131         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 132         printf("  --enable-lro: enable large receive offload.\n");
 133         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 134         printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
 135         printf("  --enable-hw-vlan: enable hardware vlan.\n");
 136         printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
 137         printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
 138         printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
 139         printf("  --enable-hw-qinq-strip: enable hardware qinq strip.\n");
 140         printf("  --enable-drop-en: enable per queue packet drop.\n");
 141         printf("  --disable-rss: disable rss.\n");
 142         printf("  --port-topology=N: set port topology (N: paired (default) or "
 143                "chained).\n");
 144         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 145                list_pkt_forwarding_modes());
 146         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 147         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 148         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 149         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 150         printf("  --txq=N: set the number of TX queues per port to N.\n");
 151         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 152         printf("  --burst=N: set the number of packets per burst to N.\n");
 153         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 154         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 155         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 156         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 157                "(0 <= N < value of rxd).\n");
 158         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 159         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 160         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 161         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 162         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 163                "(0 <= N <= value of txd).\n");
 164         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 165                "(0 <= N <= value of txd).\n");
 166         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 167                "tx queues statistics counters mapping "
 168                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 169         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 170                "rx queues statistics counters mapping "
 171                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 172         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 173                " Used mainly with PCAP drivers.\n");
 174         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 175                 " or total packet length.\n");
 176         printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
 177         printf("  --disable-link-check: disable check on link status when "
 178                "starting/stopping ports.\n");
 179         printf("  --disable-device-start: do not automatically start port\n");
 180         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
 181         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
 182         printf("  --bitrate-stats=N: set the logical core N to perform "
 183                 "bit-rate calculation.\n");
 184         printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
 185                "enable print of designated event or all of them.\n");
 186         printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
 187                "disable print of designated event or all of them.\n");
 188         printf("  --flow-isolate-all: "
 189                "requests flow API isolated mode on all ports at initialization time.\n");
 190         printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
 191         printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX 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 (rte_ether_unformat_addr(buf, &peer_eth_addrs[i]) < 0) {
 231                         printf("Bad MAC address format on line %d\n", i+1);
 232                         fclose(config_file);
 233                         return -1;
 234                 }
 235         }
 236         fclose(config_file);
 237         nb_peer_eth_addrs = (portid_t) i;
 238         return 0;
 239 }
 240 #endif
 241
 242 /*
 243  * Parse the coremask given as argument (hexadecimal string) and set
 244  * the global configuration of forwarding cores.
 245  */
 246 static void
 247 parse_fwd_coremask(const char *coremask)
 248 {
 249         char *end;
 250         unsigned long long int cm;
 251
 252         /* parse hexadecimal string */
 253         end = NULL;
 254         cm = strtoull(coremask, &end, 16);
 255         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 256                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 257         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 258                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 259 }
 260
 261 /*
 262  * Parse the coremask given as argument (hexadecimal string) and set
 263  * the global configuration of forwarding cores.
 264  */
 265 static void
 266 parse_fwd_portmask(const char *portmask)
 267 {
 268         char *end;
 269         unsigned long long int pm;
 270
 271         /* parse hexadecimal string */
 272         end = NULL;
 273         pm = strtoull(portmask, &end, 16);
 274         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 275                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 276         else
 277                 set_fwd_ports_mask((uint64_t) pm);
 278 }
 279
 280
 281 static int
 282 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 283 {
 284         char s[256];
 285         const char *p, *p0 = q_arg;
 286         char *end;
 287         enum fieldnames {
 288                 FLD_PORT = 0,
 289                 FLD_QUEUE,
 290                 FLD_STATS_COUNTER,
 291                 _NUM_FLD
 292         };
 293         unsigned long int_fld[_NUM_FLD];
 294         char *str_fld[_NUM_FLD];
 295         int i;
 296         unsigned size;
 297
 298         /* reset from value set at definition */
 299         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 300
 301         while ((p = strchr(p0,'(')) != NULL) {
 302                 ++p;
 303                 if((p0 = strchr(p,')')) == NULL)
 304                         return -1;
 305
 306                 size = p0 - p;
 307                 if(size >= sizeof(s))
 308                         return -1;
 309
 310                 snprintf(s, sizeof(s), "%.*s", size, p);
 311                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 312                         return -1;
 313                 for (i = 0; i < _NUM_FLD; i++){
 314                         errno = 0;
 315                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 316                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 317                                 return -1;
 318                 }
 319                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 320                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 321                         printf("Stats counter not in the correct range 0..%d\n",
 322                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 323                         return -1;
 324                 }
 325
 326                 if (!is_rx) {
 327                         if ((nb_tx_queue_stats_mappings >=
 328                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 329                                 printf("exceeded max number of TX queue "
 330                                                 "statistics mappings: %hu\n",
 331                                                 nb_tx_queue_stats_mappings);
 332                                 return -1;
 333                         }
 334                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 335                                 (uint8_t)int_fld[FLD_PORT];
 336                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 337                                 (uint8_t)int_fld[FLD_QUEUE];
 338                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 339                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 340                         ++nb_tx_queue_stats_mappings;
 341                 }
 342                 else {
 343                         if ((nb_rx_queue_stats_mappings >=
 344                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 345                                 printf("exceeded max number of RX queue "
 346                                                 "statistics mappings: %hu\n",
 347                                                 nb_rx_queue_stats_mappings);
 348                                 return -1;
 349                         }
 350                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 351                                 (uint8_t)int_fld[FLD_PORT];
 352                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 353                                 (uint8_t)int_fld[FLD_QUEUE];
 354                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 355                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 356                         ++nb_rx_queue_stats_mappings;
 357                 }
 358
 359         }
 360 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 361 /* than to the default array (that was set at its definition) */
 362         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 363                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 364         return 0;
 365 }
 366
 367 static void
 368 print_invalid_socket_id_error(void)
 369 {
 370         unsigned int i = 0;
 371
 372         printf("Invalid socket id, options are: ");
 373         for (i = 0; i < num_sockets; i++) {
 374                 printf("%u%s", socket_ids[i],
 375                       (i == num_sockets - 1) ? "\n" : ",");
 376         }
 377 }
 378
 379 static int
 380 parse_portnuma_config(const char *q_arg)
 381 {
 382         char s[256];
 383         const char *p, *p0 = q_arg;
 384         char *end;
 385         uint8_t i, socket_id;
 386         portid_t port_id;
 387         unsigned size;
 388         enum fieldnames {
 389                 FLD_PORT = 0,
 390                 FLD_SOCKET,
 391                 _NUM_FLD
 392         };
 393         unsigned long int_fld[_NUM_FLD];
 394         char *str_fld[_NUM_FLD];
 395
 396         /* reset from value set at definition */
 397         while ((p = strchr(p0,'(')) != NULL) {
 398                 ++p;
 399                 if((p0 = strchr(p,')')) == NULL)
 400                         return -1;
 401
 402                 size = p0 - p;
 403                 if(size >= sizeof(s))
 404                         return -1;
 405
 406                 snprintf(s, sizeof(s), "%.*s", size, p);
 407                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 408                         return -1;
 409                 for (i = 0; i < _NUM_FLD; i++) {
 410                         errno = 0;
 411                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 412                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 413                                 return -1;
 414                 }
 415                 port_id = (portid_t)int_fld[FLD_PORT];
 416                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 417                         port_id == (portid_t)RTE_PORT_ALL) {
 418                         print_valid_ports();
 419                         return -1;
 420                 }
 421                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 422                 if (new_socket_id(socket_id)) {
 423                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 424                                 print_invalid_socket_id_error();
 425                                 return -1;
 426                         }
 427                         socket_ids[num_sockets++] = socket_id;
 428                 }
 429                 port_numa[port_id] = socket_id;
 430         }
 431
 432         return 0;
 433 }
 434
 435 static int
 436 parse_ringnuma_config(const char *q_arg)
 437 {
 438         char s[256];
 439         const char *p, *p0 = q_arg;
 440         char *end;
 441         uint8_t i, ring_flag, socket_id;
 442         portid_t port_id;
 443         unsigned size;
 444         enum fieldnames {
 445                 FLD_PORT = 0,
 446                 FLD_FLAG,
 447                 FLD_SOCKET,
 448                 _NUM_FLD
 449         };
 450         unsigned long int_fld[_NUM_FLD];
 451         char *str_fld[_NUM_FLD];
 452         #define RX_RING_ONLY 0x1
 453         #define TX_RING_ONLY 0x2
 454         #define RXTX_RING    0x3
 455
 456         /* reset from value set at definition */
 457         while ((p = strchr(p0,'(')) != NULL) {
 458                 ++p;
 459                 if((p0 = strchr(p,')')) == NULL)
 460                         return -1;
 461
 462                 size = p0 - p;
 463                 if(size >= sizeof(s))
 464                         return -1;
 465
 466                 snprintf(s, sizeof(s), "%.*s", size, p);
 467                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 468                         return -1;
 469                 for (i = 0; i < _NUM_FLD; i++) {
 470                         errno = 0;
 471                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 472                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 473                                 return -1;
 474                 }
 475                 port_id = (portid_t)int_fld[FLD_PORT];
 476                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 477                         port_id == (portid_t)RTE_PORT_ALL) {
 478                         print_valid_ports();
 479                         return -1;
 480                 }
 481                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 482                 if (new_socket_id(socket_id)) {
 483                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 484                                 print_invalid_socket_id_error();
 485                                 return -1;
 486                         }
 487                         socket_ids[num_sockets++] = socket_id;
 488                 }
 489                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 490                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 491                         printf("Invalid ring-flag=%d config for port =%d\n",
 492                                 ring_flag,port_id);
 493                         return -1;
 494                 }
 495
 496                 switch (ring_flag & RXTX_RING) {
 497                 case RX_RING_ONLY:
 498                         rxring_numa[port_id] = socket_id;
 499                         break;
 500                 case TX_RING_ONLY:
 501                         txring_numa[port_id] = socket_id;
 502                         break;
 503                 case RXTX_RING:
 504                         rxring_numa[port_id] = socket_id;
 505                         txring_numa[port_id] = socket_id;
 506                         break;
 507                 default:
 508                         printf("Invalid ring-flag=%d config for port=%d\n",
 509                                 ring_flag,port_id);
 510                         break;
 511                 }
 512         }
 513
 514         return 0;
 515 }
 516
 517 static int
 518 parse_event_printing_config(const char *optarg, int enable)
 519 {
 520         uint32_t mask = 0;
 521
 522         if (!strcmp(optarg, "unknown"))
 523                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 524         else if (!strcmp(optarg, "intr_lsc"))
 525                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 526         else if (!strcmp(optarg, "queue_state"))
 527                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 528         else if (!strcmp(optarg, "intr_reset"))
 529                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 530         else if (!strcmp(optarg, "vf_mbox"))
 531                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 532         else if (!strcmp(optarg, "ipsec"))
 533                 mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
 534         else if (!strcmp(optarg, "macsec"))
 535                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 536         else if (!strcmp(optarg, "intr_rmv"))
 537                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 538         else if (!strcmp(optarg, "dev_probed"))
 539                 mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
 540         else if (!strcmp(optarg, "dev_released"))
 541                 mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
 542         else if (!strcmp(optarg, "all"))
 543                 mask = ~UINT32_C(0);
 544         else {
 545                 fprintf(stderr, "Invalid event: %s\n", optarg);
 546                 return -1;
 547         }
 548         if (enable)
 549                 event_print_mask |= mask;
 550         else
 551                 event_print_mask &= ~mask;
 552         return 0;
 553 }
 554
 555 void
 556 launch_args_parse(int argc, char** argv)
 557 {
 558         int n, opt;
 559         char **argvopt;
 560         int opt_idx;
 561         portid_t pid;
 562         enum { TX, RX };
 563         /* Default offloads for all ports. */
 564         uint64_t rx_offloads = rx_mode.offloads;
 565         uint64_t tx_offloads = tx_mode.offloads;
 566         struct rte_eth_dev_info dev_info;
 567         uint16_t rec_nb_pkts;
 568         int ret;
 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-hw-qinq-strip",       0, 0, 0 },
 615                 { "enable-drop-en",            0, 0, 0 },
 616                 { "disable-rss",                0, 0, 0 },
 617                 { "port-topology",              1, 0, 0 },
 618                 { "forward-mode",               1, 0, 0 },
 619                 { "rss-ip",                     0, 0, 0 },
 620                 { "rss-udp",                    0, 0, 0 },
 621                 { "rxq",                        1, 0, 0 },
 622                 { "txq",                        1, 0, 0 },
 623                 { "rxd",                        1, 0, 0 },
 624                 { "txd",                        1, 0, 0 },
 625                 { "burst",                      1, 0, 0 },
 626                 { "mbcache",                    1, 0, 0 },
 627                 { "txpt",                       1, 0, 0 },
 628                 { "txht",                       1, 0, 0 },
 629                 { "txwt",                       1, 0, 0 },
 630                 { "txfreet",                    1, 0, 0 },
 631                 { "txrst",                      1, 0, 0 },
 632                 { "rxpt",                       1, 0, 0 },
 633                 { "rxht",                       1, 0, 0 },
 634                 { "rxwt",                       1, 0, 0 },
 635                 { "rxfreet",                    1, 0, 0 },
 636                 { "tx-queue-stats-mapping",     1, 0, 0 },
 637                 { "rx-queue-stats-mapping",     1, 0, 0 },
 638                 { "no-flush-rx",        0, 0, 0 },
 639                 { "flow-isolate-all",           0, 0, 0 },
 640                 { "txpkts",                     1, 0, 0 },
 641                 { "txonly-multi-flow",          0, 0, 0 },
 642                 { "disable-link-check",         0, 0, 0 },
 643                 { "disable-device-start",       0, 0, 0 },
 644                 { "no-lsc-interrupt",           0, 0, 0 },
 645                 { "no-rmv-interrupt",           0, 0, 0 },
 646                 { "print-event",                1, 0, 0 },
 647                 { "mask-event",                 1, 0, 0 },
 648                 { "tx-offloads",                1, 0, 0 },
 649                 { "rx-offloads",                1, 0, 0 },
 650                 { "hot-plug",                   0, 0, 0 },
 651                 { "vxlan-gpe-port",             1, 0, 0 },
 652                 { "mlockall",                   0, 0, 0 },
 653                 { "no-mlockall",                0, 0, 0 },
 654                 { "mp-alloc",                   1, 0, 0 },
 655                 { "tx-ip",                      1, 0, 0 },
 656                 { "tx-udp",                     1, 0, 0 },
 657                 { "noisy-tx-sw-buffer-size",    1, 0, 0 },
 658                 { "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
 659                 { "noisy-lkup-memory",          1, 0, 0 },
 660                 { "noisy-lkup-num-writes",      1, 0, 0 },
 661                 { "noisy-lkup-num-reads",       1, 0, 0 },
 662                 { "noisy-lkup-num-reads-writes", 1, 0, 0 },
 663                 { "no-iova-contig",             0, 0, 0 },
 664                 { 0, 0, 0, 0 },
 665         };
 666
 667         argvopt = argv;
 668
 669 #ifdef RTE_LIBRTE_CMDLINE
 670 #define SHORTOPTS "i"
 671 #else
 672 #define SHORTOPTS ""
 673 #endif
 674         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 675                                  lgopts, &opt_idx)) != EOF) {
 676                 switch (opt) {
 677 #ifdef RTE_LIBRTE_CMDLINE
 678                 case 'i':
 679                         printf("Interactive-mode selected\n");
 680                         interactive = 1;
 681                         break;
 682 #endif
 683                 case 'a':
 684                         printf("Auto-start selected\n");
 685                         auto_start = 1;
 686                         break;
 687
 688                 case 0: /*long options */
 689                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 690                                 usage(argv[0]);
 691                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 692                         }
 693 #ifdef RTE_LIBRTE_CMDLINE
 694                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 695                                 printf("Interactive-mode selected\n");
 696                                 interactive = 1;
 697                         }
 698                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 699                                 printf("CLI commands to be read from %s\n",
 700                                        optarg);
 701                                 strlcpy(cmdline_filename, optarg,
 702                                         sizeof(cmdline_filename));
 703                         }
 704                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 705                                 printf("Auto-start selected\n");
 706                                 auto_start = 1;
 707                         }
 708                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 709                                 printf("Ports to start sending a burst of "
 710                                                 "packets first\n");
 711                                 tx_first = 1;
 712                         }
 713                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 714                                 char *end = NULL;
 715                                 unsigned int n;
 716
 717                                 n = strtoul(optarg, &end, 10);
 718                                 if ((optarg[0] == '\0') || (end == NULL) ||
 719                                                 (*end != '\0'))
 720                                         break;
 721
 722                                 stats_period = n;
 723                                 break;
 724                         }
 725                         if (!strcmp(lgopts[opt_idx].name,
 726                                     "eth-peers-configfile")) {
 727                                 if (init_peer_eth_addrs(optarg) != 0)
 728                                         rte_exit(EXIT_FAILURE,
 729                                                  "Cannot open logfile\n");
 730                         }
 731                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 732                                 char *port_end;
 733
 734                                 errno = 0;
 735                                 n = strtoul(optarg, &port_end, 10);
 736                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 737                                         rte_exit(EXIT_FAILURE,
 738                                                  "Invalid eth-peer: %s", optarg);
 739                                 if (n >= RTE_MAX_ETHPORTS)
 740                                         rte_exit(EXIT_FAILURE,
 741                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 742                                                  n, RTE_MAX_ETHPORTS);
 743
 744                                 if (rte_ether_unformat_addr(port_end,
 745                                                 &peer_eth_addrs[n]) < 0)
 746                                         rte_exit(EXIT_FAILURE,
 747                                                  "Invalid ethernet address: %s\n",
 748                                                  port_end);
 749                                 nb_peer_eth_addrs++;
 750                         }
 751 #endif
 752                         if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
 753                                 struct in_addr in;
 754                                 char *end;
 755
 756                                 end = strchr(optarg, ',');
 757                                 if (end == optarg || !end)
 758                                         rte_exit(EXIT_FAILURE,
 759                                                  "Invalid tx-ip: %s", optarg);
 760
 761                                 *end++ = 0;
 762                                 if (inet_aton(optarg, &in) == 0)
 763                                         rte_exit(EXIT_FAILURE,
 764                                                  "Invalid source IP address: %s\n",
 765                                                  optarg);
 766                                 tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
 767
 768                                 if (inet_aton(end, &in) == 0)
 769                                         rte_exit(EXIT_FAILURE,
 770                                                  "Invalid destination IP address: %s\n",
 771                                                  optarg);
 772                                 tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
 773                         }
 774                         if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
 775                                 char *end = NULL;
 776
 777                                 errno = 0;
 778                                 n = strtoul(optarg, &end, 10);
 779                                 if (errno != 0 || end == optarg ||
 780                                     n > UINT16_MAX ||
 781                                     !(*end == '\0' || *end == ','))
 782                                         rte_exit(EXIT_FAILURE,
 783                                                  "Invalid UDP port: %s\n",
 784                                                  optarg);
 785                                 tx_udp_src_port = n;
 786                                 if (*end == ',') {
 787                                         char *dst = end + 1;
 788
 789                                         n = strtoul(dst, &end, 10);
 790                                         if (errno != 0 || end == dst ||
 791                                             n > UINT16_MAX || *end)
 792                                                 rte_exit(EXIT_FAILURE,
 793                                                          "Invalid destination UDP port: %s\n",
 794                                                          dst);
 795                                         tx_udp_dst_port = n;
 796                                 } else {
 797                                         tx_udp_dst_port = n;
 798                                 }
 799
 800                         }
 801                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 802                                 n = atoi(optarg);
 803                                 if (n > 0 && n <= nb_ports)
 804                                         nb_fwd_ports = n;
 805                                 else
 806                                         rte_exit(EXIT_FAILURE,
 807                                                  "Invalid port %d\n", n);
 808                         }
 809                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 810                                 n = atoi(optarg);
 811                                 if (n > 0 && n <= nb_lcores)
 812                                         nb_fwd_lcores = (uint8_t) n;
 813                                 else
 814                                         rte_exit(EXIT_FAILURE,
 815                                                  "nb-cores should be > 0 and <= %d\n",
 816                                                  nb_lcores);
 817                         }
 818                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 819                                 parse_fwd_coremask(optarg);
 820                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 821                                 parse_fwd_portmask(optarg);
 822                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 823                                 numa_support = 0;
 824                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 825                                 numa_support = 1;
 826                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 827                                 mp_alloc_type = MP_ALLOC_ANON;
 828                         }
 829                         if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
 830                                 if (!strcmp(optarg, "native"))
 831                                         mp_alloc_type = MP_ALLOC_NATIVE;
 832                                 else if (!strcmp(optarg, "anon"))
 833                                         mp_alloc_type = MP_ALLOC_ANON;
 834                                 else if (!strcmp(optarg, "xmem"))
 835                                         mp_alloc_type = MP_ALLOC_XMEM;
 836                                 else if (!strcmp(optarg, "xmemhuge"))
 837                                         mp_alloc_type = MP_ALLOC_XMEM_HUGE;
 838                                 else
 839                                         rte_exit(EXIT_FAILURE,
 840                                                 "mp-alloc %s invalid - must be: "
 841                                                 "native, anon, xmem or xmemhuge\n",
 842                                                  optarg);
 843                         }
 844                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 845                                 if (parse_portnuma_config(optarg))
 846                                         rte_exit(EXIT_FAILURE,
 847                                            "invalid port-numa configuration\n");
 848                         }
 849                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 850                                 if (parse_ringnuma_config(optarg))
 851                                         rte_exit(EXIT_FAILURE,
 852                                            "invalid ring-numa configuration\n");
 853                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 854                                 n = atoi(optarg);
 855                                 if (!new_socket_id((uint8_t)n)) {
 856                                         socket_num = (uint8_t)n;
 857                                 } else {
 858                                         print_invalid_socket_id_error();
 859                                         rte_exit(EXIT_FAILURE,
 860                                                 "Invalid socket id");
 861                                 }
 862                         }
 863                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 864                                 n = atoi(optarg);
 865                                 if (n > 0 && n <= 0xFFFF)
 866                                         mbuf_data_size = (uint16_t) n;
 867                                 else
 868                                         rte_exit(EXIT_FAILURE,
 869                                                  "mbuf-size should be > 0 and < 65536\n");
 870                         }
 871                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 872                                 n = atoi(optarg);
 873                                 if (n > 1024)
 874                                         param_total_num_mbufs = (unsigned)n;
 875                                 else
 876                                         rte_exit(EXIT_FAILURE,
 877                                                  "total-num-mbufs should be > 1024\n");
 878                         }
 879                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 880                                 n = atoi(optarg);
 881                                 if (n >= RTE_ETHER_MIN_LEN) {
 882                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 883                                         if (n > RTE_ETHER_MAX_LEN)
 884                                                 rx_offloads |=
 885                                                         DEV_RX_OFFLOAD_JUMBO_FRAME;
 886                                 } else
 887                                         rte_exit(EXIT_FAILURE,
 888                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 889                                                  n, RTE_ETHER_MIN_LEN);
 890                         }
 891                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 892                                 if (!strcmp(optarg, "signature"))
 893                                         fdir_conf.mode =
 894                                                 RTE_FDIR_MODE_SIGNATURE;
 895                                 else if (!strcmp(optarg, "perfect"))
 896                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 897                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 898                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 899                                 else if (!strcmp(optarg, "perfect-tunnel"))
 900                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 901                                 else if (!strcmp(optarg, "none"))
 902                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 903                                 else
 904                                         rte_exit(EXIT_FAILURE,
 905                                                  "pkt-mode-invalid %s invalid - must be: "
 906                                                  "none, signature, perfect, perfect-mac-vlan"
 907                                                  " or perfect-tunnel\n",
 908                                                  optarg);
 909                         }
 910                         if (!strcmp(lgopts[opt_idx].name,
 911                                     "pkt-filter-report-hash")) {
 912                                 if (!strcmp(optarg, "none"))
 913                                         fdir_conf.status =
 914                                                 RTE_FDIR_NO_REPORT_STATUS;
 915                                 else if (!strcmp(optarg, "match"))
 916                                         fdir_conf.status =
 917                                                 RTE_FDIR_REPORT_STATUS;
 918                                 else if (!strcmp(optarg, "always"))
 919                                         fdir_conf.status =
 920                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 921                                 else
 922                                         rte_exit(EXIT_FAILURE,
 923                                                  "pkt-filter-report-hash %s invalid "
 924                                                  "- must be: none or match or always\n",
 925                                                  optarg);
 926                         }
 927                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 928                                 if (!strcmp(optarg, "64K"))
 929                                         fdir_conf.pballoc =
 930                                                 RTE_FDIR_PBALLOC_64K;
 931                                 else if (!strcmp(optarg, "128K"))
 932                                         fdir_conf.pballoc =
 933                                                 RTE_FDIR_PBALLOC_128K;
 934                                 else if (!strcmp(optarg, "256K"))
 935                                         fdir_conf.pballoc =
 936                                                 RTE_FDIR_PBALLOC_256K;
 937                                 else
 938                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 939                                                  " must be: 64K or 128K or 256K\n",
 940                                                  optarg);
 941                         }
 942                         if (!strcmp(lgopts[opt_idx].name,
 943                                     "pkt-filter-drop-queue")) {
 944                                 n = atoi(optarg);
 945                                 if (n >= 0)
 946                                         fdir_conf.drop_queue = (uint8_t) n;
 947                                 else
 948                                         rte_exit(EXIT_FAILURE,
 949                                                  "drop queue %d invalid - must"
 950                                                  "be >= 0 \n", n);
 951                         }
 952 #ifdef RTE_LIBRTE_LATENCY_STATS
 953                         if (!strcmp(lgopts[opt_idx].name,
 954                                     "latencystats")) {
 955                                 n = atoi(optarg);
 956                                 if (n >= 0) {
 957                                         latencystats_lcore_id = (lcoreid_t) n;
 958                                         latencystats_enabled = 1;
 959                                 } else
 960                                         rte_exit(EXIT_FAILURE,
 961                                                  "invalid lcore id %d for latencystats"
 962                                                  " must be >= 0\n", n);
 963                         }
 964 #endif
 965 #ifdef RTE_LIBRTE_BITRATE
 966                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
 967                                 n = atoi(optarg);
 968                                 if (n >= 0) {
 969                                         bitrate_lcore_id = (lcoreid_t) n;
 970                                         bitrate_enabled = 1;
 971                                 } else
 972                                         rte_exit(EXIT_FAILURE,
 973                                                  "invalid lcore id %d for bitrate stats"
 974                                                  " must be >= 0\n", n);
 975                         }
 976 #endif
 977                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
 978                                 rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
 979                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
 980                                 rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
 981                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
 982                                 rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
 983                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
 984                                 rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
 985                         if (!strcmp(lgopts[opt_idx].name,
 986                                         "enable-rx-timestamp"))
 987                                 rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
 988                         if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
 989                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN;
 990
 991                         if (!strcmp(lgopts[opt_idx].name,
 992                                         "enable-hw-vlan-filter"))
 993                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
 994
 995                         if (!strcmp(lgopts[opt_idx].name,
 996                                         "enable-hw-vlan-strip"))
 997                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
 998
 999                         if (!strcmp(lgopts[opt_idx].name,
1000                                         "enable-hw-vlan-extend"))
1001                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
1002
1003                         if (!strcmp(lgopts[opt_idx].name,
1004                                         "enable-hw-qinq-strip"))
1005                                 rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
1006
1007                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
1008                                 rx_drop_en = 1;
1009
1010                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
1011                                 rss_hf = 0;
1012                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
1013                                 if (!strcmp(optarg, "paired"))
1014                                         port_topology = PORT_TOPOLOGY_PAIRED;
1015                                 else if (!strcmp(optarg, "chained"))
1016                                         port_topology = PORT_TOPOLOGY_CHAINED;
1017                                 else if (!strcmp(optarg, "loop"))
1018                                         port_topology = PORT_TOPOLOGY_LOOP;
1019                                 else
1020                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
1021                                                  " must be: paired, chained or loop\n",
1022                                                  optarg);
1023                         }
1024                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
1025                                 set_pkt_forwarding_mode(optarg);
1026                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
1027                                 rss_hf = ETH_RSS_IP;
1028                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
1029                                 rss_hf = ETH_RSS_UDP;
1030                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
1031                                 n = atoi(optarg);
1032                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
1033                                         nb_rxq = (queueid_t) n;
1034                                 else
1035                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
1036                                                   " >= 0 && <= %u\n", n,
1037                                                   get_allowed_max_nb_rxq(&pid));
1038                         }
1039                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
1040                                 n = atoi(optarg);
1041                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1042                                         nb_txq = (queueid_t) n;
1043                                 else
1044                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1045                                                   " >= 0 && <= %u\n", n,
1046                                                   get_allowed_max_nb_txq(&pid));
1047                         }
1048                         if (!nb_rxq && !nb_txq) {
1049                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1050                                                 "be non-zero\n");
1051                         }
1052                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
1053                                 n = atoi(optarg);
1054                                 if (n == 0) {
1055                                         /* A burst size of zero means that the
1056                                          * PMD should be queried for
1057                                          * recommended Rx burst size. Since
1058                                          * testpmd uses a single size for all
1059                                          * ports, port 0 is queried for the
1060                                          * value, on the assumption that all
1061                                          * ports are of the same NIC model.
1062                                          */
1063                                         ret = eth_dev_info_get_print_err(
1064                                                                 0,
1065                                                                 &dev_info);
1066                                         if (ret != 0)
1067                                                 return;
1068
1069                                         rec_nb_pkts = dev_info
1070                                                 .default_rxportconf.burst_size;
1071
1072                                         if (rec_nb_pkts == 0)
1073                                                 rte_exit(EXIT_FAILURE,
1074                                                         "PMD does not recommend a burst size. "
1075                                                         "Provided value must be between "
1076                                                         "1 and %d\n", MAX_PKT_BURST);
1077                                         else if (rec_nb_pkts > MAX_PKT_BURST)
1078                                                 rte_exit(EXIT_FAILURE,
1079                                                         "PMD recommended burst size of %d"
1080                                                         " exceeds maximum value of %d\n",
1081                                                         rec_nb_pkts, MAX_PKT_BURST);
1082                                         printf("Using PMD-provided burst value of %d\n",
1083                                                 rec_nb_pkts);
1084                                         nb_pkt_per_burst = rec_nb_pkts;
1085                                 } else if (n > MAX_PKT_BURST)
1086                                         rte_exit(EXIT_FAILURE,
1087                                                 "burst must be between1 and %d\n",
1088                                                 MAX_PKT_BURST);
1089                                 else
1090                                         nb_pkt_per_burst = (uint16_t) n;
1091                         }
1092                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1093                                 n = atoi(optarg);
1094                                 if ((n >= 0) &&
1095                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1096                                         mb_mempool_cache = (uint16_t) n;
1097                                 else
1098                                         rte_exit(EXIT_FAILURE,
1099                                                  "mbcache must be >= 0 and <= %d\n",
1100                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
1101                         }
1102                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1103                                 n = atoi(optarg);
1104                                 if (n >= 0)
1105                                         tx_free_thresh = (int16_t)n;
1106                                 else
1107                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1108                         }
1109                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1110                                 n = atoi(optarg);
1111                                 if (n >= 0)
1112                                         tx_rs_thresh = (int16_t)n;
1113                                 else
1114                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1115                         }
1116                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1117                                 n = atoi(optarg);
1118                                 if (n > 0) {
1119                                         if (rx_free_thresh >= n)
1120                                                 rte_exit(EXIT_FAILURE,
1121                                                          "rxd must be > "
1122                                                          "rx_free_thresh(%d)\n",
1123                                                          (int)rx_free_thresh);
1124                                         else
1125                                                 nb_rxd = (uint16_t) n;
1126                                 } else
1127                                         rte_exit(EXIT_FAILURE,
1128                                                  "rxd(%d) invalid - must be > 0\n",
1129                                                  n);
1130                         }
1131                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1132                                 n = atoi(optarg);
1133                                 if (n > 0)
1134                                         nb_txd = (uint16_t) n;
1135                                 else
1136                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1137                         }
1138                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1139                                 n = atoi(optarg);
1140                                 if (n >= 0)
1141                                         tx_pthresh = (int8_t)n;
1142                                 else
1143                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1144                         }
1145                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1146                                 n = atoi(optarg);
1147                                 if (n >= 0)
1148                                         tx_hthresh = (int8_t)n;
1149                                 else
1150                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1151                         }
1152                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1153                                 n = atoi(optarg);
1154                                 if (n >= 0)
1155                                         tx_wthresh = (int8_t)n;
1156                                 else
1157                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1158                         }
1159                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1160                                 n = atoi(optarg);
1161                                 if (n >= 0)
1162                                         rx_pthresh = (int8_t)n;
1163                                 else
1164                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1165                         }
1166                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1167                                 n = atoi(optarg);
1168                                 if (n >= 0)
1169                                         rx_hthresh = (int8_t)n;
1170                                 else
1171                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1172                         }
1173                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1174                                 n = atoi(optarg);
1175                                 if (n >= 0)
1176                                         rx_wthresh = (int8_t)n;
1177                                 else
1178                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1179                         }
1180                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1181                                 n = atoi(optarg);
1182                                 if (n >= 0)
1183                                         rx_free_thresh = (int16_t)n;
1184                                 else
1185                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1186                         }
1187                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1188                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
1189                                         rte_exit(EXIT_FAILURE,
1190                                                  "invalid TX queue statistics mapping config entered\n");
1191                                 }
1192                         }
1193                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1194                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
1195                                         rte_exit(EXIT_FAILURE,
1196                                                  "invalid RX queue statistics mapping config entered\n");
1197                                 }
1198                         }
1199                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1200                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1201                                 unsigned int nb_segs;
1202
1203                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1204                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1205                                 if (nb_segs > 0)
1206                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1207                                 else
1208                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1209                         }
1210                         if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1211                                 txonly_multi_flow = 1;
1212                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1213                                 no_flush_rx = 1;
1214                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1215                                 no_link_check = 1;
1216                         if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
1217                                 no_device_start = 1;
1218                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1219                                 lsc_interrupt = 0;
1220                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1221                                 rmv_interrupt = 0;
1222                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1223                                 flow_isolate_all = 1;
1224                         if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1225                                 char *end = NULL;
1226                                 n = strtoull(optarg, &end, 16);
1227                                 if (n >= 0)
1228                                         tx_offloads = (uint64_t)n;
1229                                 else
1230                                         rte_exit(EXIT_FAILURE,
1231                                                  "tx-offloads must be >= 0\n");
1232                         }
1233
1234                         if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
1235                                 char *end = NULL;
1236                                 n = strtoull(optarg, &end, 16);
1237                                 if (n >= 0)
1238                                         rx_offloads = (uint64_t)n;
1239                                 else
1240                                         rte_exit(EXIT_FAILURE,
1241                                                  "rx-offloads must be >= 0\n");
1242                         }
1243
1244                         if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1245                                 n = atoi(optarg);
1246                                 if (n >= 0)
1247                                         vxlan_gpe_udp_port = (uint16_t)n;
1248                                 else
1249                                         rte_exit(EXIT_FAILURE,
1250                                                  "vxlan-gpe-port must be >= 0\n");
1251                         }
1252                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1253                                 if (parse_event_printing_config(optarg, 1)) {
1254                                         rte_exit(EXIT_FAILURE,
1255                                                  "invalid print-event argument\n");
1256                                 }
1257                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1258                                 if (parse_event_printing_config(optarg, 0)) {
1259                                         rte_exit(EXIT_FAILURE,
1260                                                  "invalid mask-event argument\n");
1261                                 }
1262                         if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1263                                 hot_plug = 1;
1264                         if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1265                                 do_mlockall = 1;
1266                         if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1267                                 do_mlockall = 0;
1268                         if (!strcmp(lgopts[opt_idx].name,
1269                                     "noisy-tx-sw-buffer-size")) {
1270                                 n = atoi(optarg);
1271                                 if (n >= 0)
1272                                         noisy_tx_sw_bufsz = n;
1273                                 else
1274                                         rte_exit(EXIT_FAILURE,
1275                                                 "noisy-tx-sw-buffer-size must be >= 0\n");
1276                         }
1277                         if (!strcmp(lgopts[opt_idx].name,
1278                                     "noisy-tx-sw-buffer-flushtime")) {
1279                                 n = atoi(optarg);
1280                                 if (n >= 0)
1281                                         noisy_tx_sw_buf_flush_time = n;
1282                                 else
1283                                         rte_exit(EXIT_FAILURE,
1284                                                  "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1285                         }
1286                         if (!strcmp(lgopts[opt_idx].name,
1287                                     "noisy-lkup-memory")) {
1288                                 n = atoi(optarg);
1289                                 if (n >= 0)
1290                                         noisy_lkup_mem_sz = n;
1291                                 else
1292                                         rte_exit(EXIT_FAILURE,
1293                                                  "noisy-lkup-memory must be >= 0\n");
1294                         }
1295                         if (!strcmp(lgopts[opt_idx].name,
1296                                     "noisy-lkup-num-writes")) {
1297                                 n = atoi(optarg);
1298                                 if (n >= 0)
1299                                         noisy_lkup_num_writes = n;
1300                                 else
1301                                         rte_exit(EXIT_FAILURE,
1302                                                  "noisy-lkup-num-writes must be >= 0\n");
1303                         }
1304                         if (!strcmp(lgopts[opt_idx].name,
1305                                     "noisy-lkup-num-reads")) {
1306                                 n = atoi(optarg);
1307                                 if (n >= 0)
1308                                         noisy_lkup_num_reads = n;
1309                                 else
1310                                         rte_exit(EXIT_FAILURE,
1311                                                  "noisy-lkup-num-reads must be >= 0\n");
1312                         }
1313                         if (!strcmp(lgopts[opt_idx].name,
1314                                     "noisy-lkup-num-reads-writes")) {
1315                                 n = atoi(optarg);
1316                                 if (n >= 0)
1317                                         noisy_lkup_num_reads_writes = n;
1318                                 else
1319                                         rte_exit(EXIT_FAILURE,
1320                                                  "noisy-lkup-num-reads-writes must be >= 0\n");
1321                         }
1322                         if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1323                                 mempool_flags = MEMPOOL_F_NO_IOVA_CONTIG;
1324                         break;
1325                 case 'h':
1326                         usage(argv[0]);
1327                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
1328                         break;
1329                 default:
1330                         usage(argv[0]);
1331                         rte_exit(EXIT_FAILURE,
1332                                  "Command line is incomplete or incorrect\n");
1333                         break;
1334                 }
1335         }
1336
1337         /* Set offload configuration from command line parameters. */
1338         rx_mode.offloads = rx_offloads;
1339         tx_mode.offloads = tx_offloads;
1340
1341         if (mempool_flags & MEMPOOL_F_NO_IOVA_CONTIG &&
1342             mp_alloc_type != MP_ALLOC_ANON) {
1343                 TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1344                                   "mp-alloc=anon. mempool no-iova-contig is "
1345                                   "ignored\n");
1346                 mempool_flags = 0;
1347         }
1348 }