app/test-pmd/parameters.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2017 Intel Corporation
   3  */
   4
   5 #include <errno.h>
   6 #include <getopt.h>
   7 #include <stdarg.h>
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <signal.h>
  11 #include <string.h>
  12 #include <time.h>
  13 #include <fcntl.h>
  14 #include <sys/types.h>
  15
  16 #include <sys/queue.h>
  17 #include <sys/stat.h>
  18
  19 #include <stdint.h>
  20 #include <unistd.h>
  21 #include <inttypes.h>
  22 #include <arpa/inet.h>
  23
  24 #include <rte_common.h>
  25 #include <rte_byteorder.h>
  26 #include <rte_log.h>
  27 #include <rte_debug.h>
  28 #include <rte_cycles.h>
  29 #include <rte_memory.h>
  30 #include <rte_launch.h>
  31 #include <rte_eal.h>
  32 #include <rte_per_lcore.h>
  33 #include <rte_lcore.h>
  34 #include <rte_atomic.h>
  35 #include <rte_branch_prediction.h>
  36 #include <rte_mempool.h>
  37 #include <rte_interrupts.h>
  38 #include <rte_pci.h>
  39 #include <rte_ether.h>
  40 #include <rte_ethdev.h>
  41 #include <rte_string_fns.h>
  42 #ifdef RTE_LIBRTE_PMD_BOND
  43 #include <rte_eth_bond.h>
  44 #endif
  45 #include <rte_flow.h>
  46
  47 #include "testpmd.h"
  48
  49 static void
  50 usage(char* progname)
  51 {
  52         printf("usage: %s [EAL options] -- "
  53 #ifdef RTE_LIBRTE_CMDLINE
  54                "[--interactive|-i] "
  55                "[--cmdline-file=FILENAME] "
  56 #endif
  57                "[--help|-h] | [--auto-start|-a] | ["
  58                "--tx-first | --stats-period=PERIOD | "
  59                "--coremask=COREMASK --portmask=PORTMASK --numa "
  60                "--portlist=PORTLIST "
  61                "--mbuf-size= | --total-num-mbufs= | "
  62                "--nb-cores= | --nb-ports= | "
  63 #ifdef RTE_LIBRTE_CMDLINE
  64                "--eth-peers-configfile= | "
  65                "--eth-peer=X,M:M:M:M:M:M | "
  66                "--tx-ip=SRC,DST | --tx-udp=PORT | "
  67 #endif
  68                "--pkt-filter-mode= |"
  69                "--rss-ip | --rss-udp | "
  70                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
  71                "--txpt= | --txht= | --txwt= | --txfreet= | "
  72                "--txrst= | --tx-offloads= | | --rx-offloads= | "
  73                "--vxlan-gpe-port= ]\n",
  74                progname);
  75 #ifdef RTE_LIBRTE_CMDLINE
  76         printf("  --interactive: run in interactive mode.\n");
  77         printf("  --cmdline-file: execute cli commands before startup.\n");
  78 #endif
  79         printf("  --auto-start: start forwarding on init "
  80                "[always when non-interactive].\n");
  81         printf("  --help: display this message and quit.\n");
  82         printf("  --tx-first: start forwarding sending a burst first "
  83                "(only if interactive is disabled).\n");
  84         printf("  --stats-period=PERIOD: statistics will be shown "
  85                "every PERIOD seconds (only if interactive is disabled).\n");
  86         printf("  --nb-cores=N: set the number of forwarding cores "
  87                "(1 <= N <= %d).\n", nb_lcores);
  88         printf("  --nb-ports=N: set the number of forwarding ports "
  89                "(1 <= N <= %d).\n", nb_ports);
  90         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
  91                "the packet forwarding test. The master lcore is reserved for "
  92                "command line parsing only, and cannot be masked on for "
  93                "packet forwarding.\n");
  94         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
  95                "by the packet forwarding test.\n");
  96         printf("  --portlist=PORTLIST: list of forwarding ports\n");
  97         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
  98                "RX memory buffers (mbufs).\n");
  99         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
 100                "specify the socket on which the memory pool "
 101                "used by the port will be allocated.\n");
 102         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
 103                "specify the socket on which the TX/RX rings for "
 104                "the port will be allocated "
 105                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
 106         printf("  --socket-num=N: set socket from which all memory is allocated "
 107                "in NUMA mode.\n");
 108         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
 109         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
 110                "in mbuf pools.\n");
 111         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
 112         printf("  --max-lro-pkt-size=N: set the maximum LRO aggregated packet "
 113                "size to N bytes.\n");
 114 #ifdef RTE_LIBRTE_CMDLINE
 115         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 116                "of peer ports.\n");
 117         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 118                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 119 #endif
 120         printf("  --pkt-filter-mode=N: set Flow Director mode "
 121                "(N: none (default mode) or signature or perfect).\n");
 122         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 123                "(N: none  or match (default) or always).\n");
 124         printf("  --pkt-filter-size=N: set Flow Director mode "
 125                "(N: 64K (default mode) or 128K or 256K).\n");
 126         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 127                "In perfect mode, when you add a rule with queue = -1 "
 128                "the packet will be enqueued into the rx drop-queue. "
 129                "If the drop-queue doesn't exist, the packet is dropped. "
 130                "By default drop-queue=127.\n");
 131 #ifdef RTE_LIBRTE_LATENCY_STATS
 132         printf("  --latencystats=N: enable latency and jitter statistcs "
 133                "monitoring on forwarding lcore id N.\n");
 134 #endif
 135         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 136         printf("  --enable-lro: enable large receive offload.\n");
 137         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 138         printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
 139         printf("  --enable-hw-vlan: enable hardware vlan.\n");
 140         printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
 141         printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
 142         printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
 143         printf("  --enable-hw-qinq-strip: enable hardware qinq strip.\n");
 144         printf("  --enable-drop-en: enable per queue packet drop.\n");
 145         printf("  --disable-rss: disable rss.\n");
 146         printf("  --port-topology=<paired|chained|loop>: set port topology (paired "
 147                "is default).\n");
 148         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 149                list_pkt_forwarding_modes());
 150         printf("  --forward-mode=5tswap: set forwarding mode to "
 151                         "swap L2,L3,L4 for MAC, IPv4/IPv6 and TCP/UDP only.\n");
 152         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 153         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 154         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 155         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 156         printf("  --txq=N: set the number of TX queues per port to N.\n");
 157         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 158         printf("  --hairpinq=N: set the number of hairpin queues per port to "
 159                "N.\n");
 160         printf("  --burst=N: set the number of packets per burst to N.\n");
 161         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 162         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 163         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 164         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 165                "(0 <= N < value of rxd).\n");
 166         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 167         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 168         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 169         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 170         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 171                "(0 <= N <= value of txd).\n");
 172         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 173                "(0 <= N <= value of txd).\n");
 174         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 175                "tx queues statistics counters mapping "
 176                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 177         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
 178                "rx queues statistics counters mapping "
 179                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 180         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 181                " Used mainly with PCAP drivers.\n");
 182         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 183                 " or total packet length.\n");
 184         printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
 185         printf("  --disable-link-check: disable check on link status when "
 186                "starting/stopping ports.\n");
 187         printf("  --disable-device-start: do not automatically start port\n");
 188         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
 189         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
 190         printf("  --bitrate-stats=N: set the logical core N to perform "
 191                 "bit-rate calculation.\n");
 192         printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
 193                "enable print of designated event or all of them.\n");
 194         printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
 195                "disable print of designated event or all of them.\n");
 196         printf("  --flow-isolate-all: "
 197                "requests flow API isolated mode on all ports at initialization time.\n");
 198         printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
 199         printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX queue offloads\n");
 200         printf("  --hot-plug: enable hot plug for device.\n");
 201         printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
 202         printf("  --mlockall: lock all memory\n");
 203         printf("  --no-mlockall: do not lock all memory\n");
 204         printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
 205                "    native: use regular DPDK memory to create and populate mempool\n"
 206                "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
 207                "    xmem: use anonymous memory to create and populate mempool\n"
 208                "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
 209         printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
 210         printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
 211         printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
 212         printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
 213         printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
 214         printf("  --noisy-lkup-num-writes=N: do N random reads and writes per packet\n");
 215         printf("  --no-iova-contig: mempool memory can be IOVA non contiguous. "
 216                "valid only with --mp-alloc=anon\n");
 217         printf("  --rx-mq-mode=0xX: hexadecimal bitmask of RX mq mode can be "
 218                "enabled\n");
 219 }
 220
 221 #ifdef RTE_LIBRTE_CMDLINE
 222 static int
 223 init_peer_eth_addrs(char *config_filename)
 224 {
 225         FILE *config_file;
 226         portid_t i;
 227         char buf[50];
 228
 229         config_file = fopen(config_filename, "r");
 230         if (config_file == NULL) {
 231                 perror("Failed to open eth config file\n");
 232                 return -1;
 233         }
 234
 235         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 236
 237                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 238                         break;
 239
 240                 if (rte_ether_unformat_addr(buf, &peer_eth_addrs[i]) < 0) {
 241                         printf("Bad MAC address format on line %d\n", i+1);
 242                         fclose(config_file);
 243                         return -1;
 244                 }
 245         }
 246         fclose(config_file);
 247         nb_peer_eth_addrs = (portid_t) i;
 248         return 0;
 249 }
 250 #endif
 251
 252 /*
 253  * Parse the coremask given as argument (hexadecimal string) and set
 254  * the global configuration of forwarding cores.
 255  */
 256 static void
 257 parse_fwd_coremask(const char *coremask)
 258 {
 259         char *end;
 260         unsigned long long int cm;
 261
 262         /* parse hexadecimal string */
 263         end = NULL;
 264         cm = strtoull(coremask, &end, 16);
 265         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 266                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 267         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 268                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 269 }
 270
 271 /*
 272  * Parse the coremask given as argument (hexadecimal string) and set
 273  * the global configuration of forwarding cores.
 274  */
 275 static void
 276 parse_fwd_portmask(const char *portmask)
 277 {
 278         char *end;
 279         unsigned long long int pm;
 280
 281         /* parse hexadecimal string */
 282         end = NULL;
 283         pm = strtoull(portmask, &end, 16);
 284         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 285                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 286         else
 287                 set_fwd_ports_mask((uint64_t) pm);
 288 }
 289
 290
 291 static int
 292 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
 293 {
 294         char s[256];
 295         const char *p, *p0 = q_arg;
 296         char *end;
 297         enum fieldnames {
 298                 FLD_PORT = 0,
 299                 FLD_QUEUE,
 300                 FLD_STATS_COUNTER,
 301                 _NUM_FLD
 302         };
 303         unsigned long int_fld[_NUM_FLD];
 304         char *str_fld[_NUM_FLD];
 305         int i;
 306         unsigned size;
 307
 308         /* reset from value set at definition */
 309         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
 310
 311         while ((p = strchr(p0,'(')) != NULL) {
 312                 ++p;
 313                 if((p0 = strchr(p,')')) == NULL)
 314                         return -1;
 315
 316                 size = p0 - p;
 317                 if(size >= sizeof(s))
 318                         return -1;
 319
 320                 snprintf(s, sizeof(s), "%.*s", size, p);
 321                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 322                         return -1;
 323                 for (i = 0; i < _NUM_FLD; i++){
 324                         errno = 0;
 325                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 326                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 327                                 return -1;
 328                 }
 329                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
 330                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 331                         printf("Stats counter not in the correct range 0..%d\n",
 332                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
 333                         return -1;
 334                 }
 335
 336                 if (!is_rx) {
 337                         if ((nb_tx_queue_stats_mappings >=
 338                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
 339                                 printf("exceeded max number of TX queue "
 340                                                 "statistics mappings: %hu\n",
 341                                                 nb_tx_queue_stats_mappings);
 342                                 return -1;
 343                         }
 344                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
 345                                 (uint8_t)int_fld[FLD_PORT];
 346                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
 347                                 (uint8_t)int_fld[FLD_QUEUE];
 348                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
 349                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 350                         ++nb_tx_queue_stats_mappings;
 351                 }
 352                 else {
 353                         if ((nb_rx_queue_stats_mappings >=
 354                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
 355                                 printf("exceeded max number of RX queue "
 356                                                 "statistics mappings: %hu\n",
 357                                                 nb_rx_queue_stats_mappings);
 358                                 return -1;
 359                         }
 360                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
 361                                 (uint8_t)int_fld[FLD_PORT];
 362                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
 363                                 (uint8_t)int_fld[FLD_QUEUE];
 364                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
 365                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
 366                         ++nb_rx_queue_stats_mappings;
 367                 }
 368
 369         }
 370 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
 371 /* than to the default array (that was set at its definition) */
 372         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
 373                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
 374         return 0;
 375 }
 376
 377 static void
 378 print_invalid_socket_id_error(void)
 379 {
 380         unsigned int i = 0;
 381
 382         printf("Invalid socket id, options are: ");
 383         for (i = 0; i < num_sockets; i++) {
 384                 printf("%u%s", socket_ids[i],
 385                       (i == num_sockets - 1) ? "\n" : ",");
 386         }
 387 }
 388
 389 static int
 390 parse_portnuma_config(const char *q_arg)
 391 {
 392         char s[256];
 393         const char *p, *p0 = q_arg;
 394         char *end;
 395         uint8_t i, socket_id;
 396         portid_t port_id;
 397         unsigned size;
 398         enum fieldnames {
 399                 FLD_PORT = 0,
 400                 FLD_SOCKET,
 401                 _NUM_FLD
 402         };
 403         unsigned long int_fld[_NUM_FLD];
 404         char *str_fld[_NUM_FLD];
 405
 406         /* reset from value set at definition */
 407         while ((p = strchr(p0,'(')) != NULL) {
 408                 ++p;
 409                 if((p0 = strchr(p,')')) == NULL)
 410                         return -1;
 411
 412                 size = p0 - p;
 413                 if(size >= sizeof(s))
 414                         return -1;
 415
 416                 snprintf(s, sizeof(s), "%.*s", size, p);
 417                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 418                         return -1;
 419                 for (i = 0; i < _NUM_FLD; i++) {
 420                         errno = 0;
 421                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 422                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 423                                 return -1;
 424                 }
 425                 port_id = (portid_t)int_fld[FLD_PORT];
 426                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 427                         port_id == (portid_t)RTE_PORT_ALL) {
 428                         print_valid_ports();
 429                         return -1;
 430                 }
 431                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 432                 if (new_socket_id(socket_id)) {
 433                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 434                                 print_invalid_socket_id_error();
 435                                 return -1;
 436                         }
 437                         socket_ids[num_sockets++] = socket_id;
 438                 }
 439                 port_numa[port_id] = socket_id;
 440         }
 441
 442         return 0;
 443 }
 444
 445 static int
 446 parse_ringnuma_config(const char *q_arg)
 447 {
 448         char s[256];
 449         const char *p, *p0 = q_arg;
 450         char *end;
 451         uint8_t i, ring_flag, socket_id;
 452         portid_t port_id;
 453         unsigned size;
 454         enum fieldnames {
 455                 FLD_PORT = 0,
 456                 FLD_FLAG,
 457                 FLD_SOCKET,
 458                 _NUM_FLD
 459         };
 460         unsigned long int_fld[_NUM_FLD];
 461         char *str_fld[_NUM_FLD];
 462         #define RX_RING_ONLY 0x1
 463         #define TX_RING_ONLY 0x2
 464         #define RXTX_RING    0x3
 465
 466         /* reset from value set at definition */
 467         while ((p = strchr(p0,'(')) != NULL) {
 468                 ++p;
 469                 if((p0 = strchr(p,')')) == NULL)
 470                         return -1;
 471
 472                 size = p0 - p;
 473                 if(size >= sizeof(s))
 474                         return -1;
 475
 476                 snprintf(s, sizeof(s), "%.*s", size, p);
 477                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 478                         return -1;
 479                 for (i = 0; i < _NUM_FLD; i++) {
 480                         errno = 0;
 481                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 482                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 483                                 return -1;
 484                 }
 485                 port_id = (portid_t)int_fld[FLD_PORT];
 486                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 487                         port_id == (portid_t)RTE_PORT_ALL) {
 488                         print_valid_ports();
 489                         return -1;
 490                 }
 491                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 492                 if (new_socket_id(socket_id)) {
 493                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 494                                 print_invalid_socket_id_error();
 495                                 return -1;
 496                         }
 497                         socket_ids[num_sockets++] = socket_id;
 498                 }
 499                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 500                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 501                         printf("Invalid ring-flag=%d config for port =%d\n",
 502                                 ring_flag,port_id);
 503                         return -1;
 504                 }
 505
 506                 switch (ring_flag & RXTX_RING) {
 507                 case RX_RING_ONLY:
 508                         rxring_numa[port_id] = socket_id;
 509                         break;
 510                 case TX_RING_ONLY:
 511                         txring_numa[port_id] = socket_id;
 512                         break;
 513                 case RXTX_RING:
 514                         rxring_numa[port_id] = socket_id;
 515                         txring_numa[port_id] = socket_id;
 516                         break;
 517                 default:
 518                         printf("Invalid ring-flag=%d config for port=%d\n",
 519                                 ring_flag,port_id);
 520                         break;
 521                 }
 522         }
 523
 524         return 0;
 525 }
 526
 527 static int
 528 parse_event_printing_config(const char *optarg, int enable)
 529 {
 530         uint32_t mask = 0;
 531
 532         if (!strcmp(optarg, "unknown"))
 533                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 534         else if (!strcmp(optarg, "intr_lsc"))
 535                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 536         else if (!strcmp(optarg, "queue_state"))
 537                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 538         else if (!strcmp(optarg, "intr_reset"))
 539                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 540         else if (!strcmp(optarg, "vf_mbox"))
 541                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 542         else if (!strcmp(optarg, "ipsec"))
 543                 mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
 544         else if (!strcmp(optarg, "macsec"))
 545                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 546         else if (!strcmp(optarg, "intr_rmv"))
 547                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 548         else if (!strcmp(optarg, "dev_probed"))
 549                 mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
 550         else if (!strcmp(optarg, "dev_released"))
 551                 mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
 552         else if (!strcmp(optarg, "flow_aged"))
 553                 mask = UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED;
 554         else if (!strcmp(optarg, "all"))
 555                 mask = ~UINT32_C(0);
 556         else {
 557                 fprintf(stderr, "Invalid event: %s\n", optarg);
 558                 return -1;
 559         }
 560         if (enable)
 561                 event_print_mask |= mask;
 562         else
 563                 event_print_mask &= ~mask;
 564         return 0;
 565 }
 566
 567 void
 568 launch_args_parse(int argc, char** argv)
 569 {
 570         int n, opt;
 571         char **argvopt;
 572         int opt_idx;
 573         portid_t pid;
 574         enum { TX, RX };
 575         /* Default offloads for all ports. */
 576         uint64_t rx_offloads = rx_mode.offloads;
 577         uint64_t tx_offloads = tx_mode.offloads;
 578         struct rte_eth_dev_info dev_info;
 579         uint16_t rec_nb_pkts;
 580         int ret;
 581
 582         static struct option lgopts[] = {
 583                 { "help",                       0, 0, 0 },
 584 #ifdef RTE_LIBRTE_CMDLINE
 585                 { "interactive",                0, 0, 0 },
 586                 { "cmdline-file",               1, 0, 0 },
 587                 { "auto-start",                 0, 0, 0 },
 588                 { "eth-peers-configfile",       1, 0, 0 },
 589                 { "eth-peer",                   1, 0, 0 },
 590 #endif
 591                 { "tx-first",                   0, 0, 0 },
 592                 { "stats-period",               1, 0, 0 },
 593                 { "ports",                      1, 0, 0 },
 594                 { "nb-cores",                   1, 0, 0 },
 595                 { "nb-ports",                   1, 0, 0 },
 596                 { "coremask",                   1, 0, 0 },
 597                 { "portmask",                   1, 0, 0 },
 598                 { "portlist",                   1, 0, 0 },
 599                 { "numa",                       0, 0, 0 },
 600                 { "no-numa",                    0, 0, 0 },
 601                 { "mp-anon",                    0, 0, 0 },
 602                 { "port-numa-config",           1, 0, 0 },
 603                 { "ring-numa-config",           1, 0, 0 },
 604                 { "socket-num",                 1, 0, 0 },
 605                 { "mbuf-size",                  1, 0, 0 },
 606                 { "total-num-mbufs",            1, 0, 0 },
 607                 { "max-pkt-len",                1, 0, 0 },
 608                 { "max-lro-pkt-size",           1, 0, 0 },
 609                 { "pkt-filter-mode",            1, 0, 0 },
 610                 { "pkt-filter-report-hash",     1, 0, 0 },
 611                 { "pkt-filter-size",            1, 0, 0 },
 612                 { "pkt-filter-drop-queue",      1, 0, 0 },
 613 #ifdef RTE_LIBRTE_LATENCY_STATS
 614                 { "latencystats",               1, 0, 0 },
 615 #endif
 616 #ifdef RTE_LIBRTE_BITRATE
 617                 { "bitrate-stats",              1, 0, 0 },
 618 #endif
 619                 { "disable-crc-strip",          0, 0, 0 },
 620                 { "enable-lro",                 0, 0, 0 },
 621                 { "enable-rx-cksum",            0, 0, 0 },
 622                 { "enable-rx-timestamp",        0, 0, 0 },
 623                 { "enable-scatter",             0, 0, 0 },
 624                 { "enable-hw-vlan",             0, 0, 0 },
 625                 { "enable-hw-vlan-filter",      0, 0, 0 },
 626                 { "enable-hw-vlan-strip",       0, 0, 0 },
 627                 { "enable-hw-vlan-extend",      0, 0, 0 },
 628                 { "enable-hw-qinq-strip",       0, 0, 0 },
 629                 { "enable-drop-en",            0, 0, 0 },
 630                 { "disable-rss",                0, 0, 0 },
 631                 { "port-topology",              1, 0, 0 },
 632                 { "forward-mode",               1, 0, 0 },
 633                 { "rss-ip",                     0, 0, 0 },
 634                 { "rss-udp",                    0, 0, 0 },
 635                 { "rxq",                        1, 0, 0 },
 636                 { "txq",                        1, 0, 0 },
 637                 { "rxd",                        1, 0, 0 },
 638                 { "txd",                        1, 0, 0 },
 639                 { "hairpinq",                   1, 0, 0 },
 640                 { "burst",                      1, 0, 0 },
 641                 { "mbcache",                    1, 0, 0 },
 642                 { "txpt",                       1, 0, 0 },
 643                 { "txht",                       1, 0, 0 },
 644                 { "txwt",                       1, 0, 0 },
 645                 { "txfreet",                    1, 0, 0 },
 646                 { "txrst",                      1, 0, 0 },
 647                 { "rxpt",                       1, 0, 0 },
 648                 { "rxht",                       1, 0, 0 },
 649                 { "rxwt",                       1, 0, 0 },
 650                 { "rxfreet",                    1, 0, 0 },
 651                 { "tx-queue-stats-mapping",     1, 0, 0 },
 652                 { "rx-queue-stats-mapping",     1, 0, 0 },
 653                 { "no-flush-rx",        0, 0, 0 },
 654                 { "flow-isolate-all",           0, 0, 0 },
 655                 { "txpkts",                     1, 0, 0 },
 656                 { "txonly-multi-flow",          0, 0, 0 },
 657                 { "disable-link-check",         0, 0, 0 },
 658                 { "disable-device-start",       0, 0, 0 },
 659                 { "no-lsc-interrupt",           0, 0, 0 },
 660                 { "no-rmv-interrupt",           0, 0, 0 },
 661                 { "print-event",                1, 0, 0 },
 662                 { "mask-event",                 1, 0, 0 },
 663                 { "tx-offloads",                1, 0, 0 },
 664                 { "rx-offloads",                1, 0, 0 },
 665                 { "hot-plug",                   0, 0, 0 },
 666                 { "vxlan-gpe-port",             1, 0, 0 },
 667                 { "mlockall",                   0, 0, 0 },
 668                 { "no-mlockall",                0, 0, 0 },
 669                 { "mp-alloc",                   1, 0, 0 },
 670                 { "tx-ip",                      1, 0, 0 },
 671                 { "tx-udp",                     1, 0, 0 },
 672                 { "noisy-tx-sw-buffer-size",    1, 0, 0 },
 673                 { "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
 674                 { "noisy-lkup-memory",          1, 0, 0 },
 675                 { "noisy-lkup-num-writes",      1, 0, 0 },
 676                 { "noisy-lkup-num-reads",       1, 0, 0 },
 677                 { "noisy-lkup-num-reads-writes", 1, 0, 0 },
 678                 { "no-iova-contig",             0, 0, 0 },
 679                 { "rx-mq-mode",                 1, 0, 0 },
 680                 { 0, 0, 0, 0 },
 681         };
 682
 683         argvopt = argv;
 684
 685 #ifdef RTE_LIBRTE_CMDLINE
 686 #define SHORTOPTS "i"
 687 #else
 688 #define SHORTOPTS ""
 689 #endif
 690         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 691                                  lgopts, &opt_idx)) != EOF) {
 692                 switch (opt) {
 693 #ifdef RTE_LIBRTE_CMDLINE
 694                 case 'i':
 695                         printf("Interactive-mode selected\n");
 696                         interactive = 1;
 697                         break;
 698 #endif
 699                 case 'a':
 700                         printf("Auto-start selected\n");
 701                         auto_start = 1;
 702                         break;
 703
 704                 case 0: /*long options */
 705                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 706                                 usage(argv[0]);
 707                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
 708                         }
 709 #ifdef RTE_LIBRTE_CMDLINE
 710                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 711                                 printf("Interactive-mode selected\n");
 712                                 interactive = 1;
 713                         }
 714                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 715                                 printf("CLI commands to be read from %s\n",
 716                                        optarg);
 717                                 strlcpy(cmdline_filename, optarg,
 718                                         sizeof(cmdline_filename));
 719                         }
 720                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 721                                 printf("Auto-start selected\n");
 722                                 auto_start = 1;
 723                         }
 724                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 725                                 printf("Ports to start sending a burst of "
 726                                                 "packets first\n");
 727                                 tx_first = 1;
 728                         }
 729                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 730                                 char *end = NULL;
 731                                 unsigned int n;
 732
 733                                 n = strtoul(optarg, &end, 10);
 734                                 if ((optarg[0] == '\0') || (end == NULL) ||
 735                                                 (*end != '\0'))
 736                                         break;
 737
 738                                 stats_period = n;
 739                                 break;
 740                         }
 741                         if (!strcmp(lgopts[opt_idx].name,
 742                                     "eth-peers-configfile")) {
 743                                 if (init_peer_eth_addrs(optarg) != 0)
 744                                         rte_exit(EXIT_FAILURE,
 745                                                  "Cannot open logfile\n");
 746                         }
 747                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 748                                 char *port_end;
 749
 750                                 errno = 0;
 751                                 n = strtoul(optarg, &port_end, 10);
 752                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 753                                         rte_exit(EXIT_FAILURE,
 754                                                  "Invalid eth-peer: %s", optarg);
 755                                 if (n >= RTE_MAX_ETHPORTS)
 756                                         rte_exit(EXIT_FAILURE,
 757                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 758                                                  n, RTE_MAX_ETHPORTS);
 759
 760                                 if (rte_ether_unformat_addr(port_end,
 761                                                 &peer_eth_addrs[n]) < 0)
 762                                         rte_exit(EXIT_FAILURE,
 763                                                  "Invalid ethernet address: %s\n",
 764                                                  port_end);
 765                                 nb_peer_eth_addrs++;
 766                         }
 767 #endif
 768                         if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
 769                                 struct in_addr in;
 770                                 char *end;
 771
 772                                 end = strchr(optarg, ',');
 773                                 if (end == optarg || !end)
 774                                         rte_exit(EXIT_FAILURE,
 775                                                  "Invalid tx-ip: %s", optarg);
 776
 777                                 *end++ = 0;
 778                                 if (inet_aton(optarg, &in) == 0)
 779                                         rte_exit(EXIT_FAILURE,
 780                                                  "Invalid source IP address: %s\n",
 781                                                  optarg);
 782                                 tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
 783
 784                                 if (inet_aton(end, &in) == 0)
 785                                         rte_exit(EXIT_FAILURE,
 786                                                  "Invalid destination IP address: %s\n",
 787                                                  optarg);
 788                                 tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
 789                         }
 790                         if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
 791                                 char *end = NULL;
 792
 793                                 errno = 0;
 794                                 n = strtoul(optarg, &end, 10);
 795                                 if (errno != 0 || end == optarg ||
 796                                     n > UINT16_MAX ||
 797                                     !(*end == '\0' || *end == ','))
 798                                         rte_exit(EXIT_FAILURE,
 799                                                  "Invalid UDP port: %s\n",
 800                                                  optarg);
 801                                 tx_udp_src_port = n;
 802                                 if (*end == ',') {
 803                                         char *dst = end + 1;
 804
 805                                         n = strtoul(dst, &end, 10);
 806                                         if (errno != 0 || end == dst ||
 807                                             n > UINT16_MAX || *end)
 808                                                 rte_exit(EXIT_FAILURE,
 809                                                          "Invalid destination UDP port: %s\n",
 810                                                          dst);
 811                                         tx_udp_dst_port = n;
 812                                 } else {
 813                                         tx_udp_dst_port = n;
 814                                 }
 815
 816                         }
 817                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 818                                 n = atoi(optarg);
 819                                 if (n > 0 && n <= nb_ports)
 820                                         nb_fwd_ports = n;
 821                                 else
 822                                         rte_exit(EXIT_FAILURE,
 823                                                  "Invalid port %d\n", n);
 824                         }
 825                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 826                                 n = atoi(optarg);
 827                                 if (n > 0 && n <= nb_lcores)
 828                                         nb_fwd_lcores = (uint8_t) n;
 829                                 else
 830                                         rte_exit(EXIT_FAILURE,
 831                                                  "nb-cores should be > 0 and <= %d\n",
 832                                                  nb_lcores);
 833                         }
 834                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 835                                 parse_fwd_coremask(optarg);
 836                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 837                                 parse_fwd_portmask(optarg);
 838                         if (!strcmp(lgopts[opt_idx].name, "portlist"))
 839                                 parse_fwd_portlist(optarg);
 840                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 841                                 numa_support = 0;
 842                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 843                                 numa_support = 1;
 844                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 845                                 mp_alloc_type = MP_ALLOC_ANON;
 846                         }
 847                         if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
 848                                 if (!strcmp(optarg, "native"))
 849                                         mp_alloc_type = MP_ALLOC_NATIVE;
 850                                 else if (!strcmp(optarg, "anon"))
 851                                         mp_alloc_type = MP_ALLOC_ANON;
 852                                 else if (!strcmp(optarg, "xmem"))
 853                                         mp_alloc_type = MP_ALLOC_XMEM;
 854                                 else if (!strcmp(optarg, "xmemhuge"))
 855                                         mp_alloc_type = MP_ALLOC_XMEM_HUGE;
 856                                 else if (!strcmp(optarg, "xbuf"))
 857                                         mp_alloc_type = MP_ALLOC_XBUF;
 858                                 else
 859                                         rte_exit(EXIT_FAILURE,
 860                                                 "mp-alloc %s invalid - must be: "
 861                                                 "native, anon, xmem or xmemhuge\n",
 862                                                  optarg);
 863                         }
 864                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 865                                 if (parse_portnuma_config(optarg))
 866                                         rte_exit(EXIT_FAILURE,
 867                                            "invalid port-numa configuration\n");
 868                         }
 869                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 870                                 if (parse_ringnuma_config(optarg))
 871                                         rte_exit(EXIT_FAILURE,
 872                                            "invalid ring-numa configuration\n");
 873                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 874                                 n = atoi(optarg);
 875                                 if (!new_socket_id((uint8_t)n)) {
 876                                         socket_num = (uint8_t)n;
 877                                 } else {
 878                                         print_invalid_socket_id_error();
 879                                         rte_exit(EXIT_FAILURE,
 880                                                 "Invalid socket id");
 881                                 }
 882                         }
 883                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 884                                 n = atoi(optarg);
 885                                 if (n > 0 && n <= 0xFFFF)
 886                                         mbuf_data_size = (uint16_t) n;
 887                                 else
 888                                         rte_exit(EXIT_FAILURE,
 889                                                  "mbuf-size should be > 0 and < 65536\n");
 890                         }
 891                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 892                                 n = atoi(optarg);
 893                                 if (n > 1024)
 894                                         param_total_num_mbufs = (unsigned)n;
 895                                 else
 896                                         rte_exit(EXIT_FAILURE,
 897                                                  "total-num-mbufs should be > 1024\n");
 898                         }
 899                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 900                                 n = atoi(optarg);
 901                                 if (n >= RTE_ETHER_MIN_LEN) {
 902                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
 903                                         if (n > RTE_ETHER_MAX_LEN)
 904                                                 rx_offloads |=
 905                                                         DEV_RX_OFFLOAD_JUMBO_FRAME;
 906                                 } else
 907                                         rte_exit(EXIT_FAILURE,
 908                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 909                                                  n, RTE_ETHER_MIN_LEN);
 910                         }
 911                         if (!strcmp(lgopts[opt_idx].name, "max-lro-pkt-size")) {
 912                                 n = atoi(optarg);
 913                                 rx_mode.max_lro_pkt_size = (uint32_t) n;
 914                         }
 915                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 916                                 if (!strcmp(optarg, "signature"))
 917                                         fdir_conf.mode =
 918                                                 RTE_FDIR_MODE_SIGNATURE;
 919                                 else if (!strcmp(optarg, "perfect"))
 920                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 921                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 922                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 923                                 else if (!strcmp(optarg, "perfect-tunnel"))
 924                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 925                                 else if (!strcmp(optarg, "none"))
 926                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 927                                 else
 928                                         rte_exit(EXIT_FAILURE,
 929                                                  "pkt-mode-invalid %s invalid - must be: "
 930                                                  "none, signature, perfect, perfect-mac-vlan"
 931                                                  " or perfect-tunnel\n",
 932                                                  optarg);
 933                         }
 934                         if (!strcmp(lgopts[opt_idx].name,
 935                                     "pkt-filter-report-hash")) {
 936                                 if (!strcmp(optarg, "none"))
 937                                         fdir_conf.status =
 938                                                 RTE_FDIR_NO_REPORT_STATUS;
 939                                 else if (!strcmp(optarg, "match"))
 940                                         fdir_conf.status =
 941                                                 RTE_FDIR_REPORT_STATUS;
 942                                 else if (!strcmp(optarg, "always"))
 943                                         fdir_conf.status =
 944                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 945                                 else
 946                                         rte_exit(EXIT_FAILURE,
 947                                                  "pkt-filter-report-hash %s invalid "
 948                                                  "- must be: none or match or always\n",
 949                                                  optarg);
 950                         }
 951                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
 952                                 if (!strcmp(optarg, "64K"))
 953                                         fdir_conf.pballoc =
 954                                                 RTE_FDIR_PBALLOC_64K;
 955                                 else if (!strcmp(optarg, "128K"))
 956                                         fdir_conf.pballoc =
 957                                                 RTE_FDIR_PBALLOC_128K;
 958                                 else if (!strcmp(optarg, "256K"))
 959                                         fdir_conf.pballoc =
 960                                                 RTE_FDIR_PBALLOC_256K;
 961                                 else
 962                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
 963                                                  " must be: 64K or 128K or 256K\n",
 964                                                  optarg);
 965                         }
 966                         if (!strcmp(lgopts[opt_idx].name,
 967                                     "pkt-filter-drop-queue")) {
 968                                 n = atoi(optarg);
 969                                 if (n >= 0)
 970                                         fdir_conf.drop_queue = (uint8_t) n;
 971                                 else
 972                                         rte_exit(EXIT_FAILURE,
 973                                                  "drop queue %d invalid - must"
 974                                                  "be >= 0 \n", n);
 975                         }
 976 #ifdef RTE_LIBRTE_LATENCY_STATS
 977                         if (!strcmp(lgopts[opt_idx].name,
 978                                     "latencystats")) {
 979                                 n = atoi(optarg);
 980                                 if (n >= 0) {
 981                                         latencystats_lcore_id = (lcoreid_t) n;
 982                                         latencystats_enabled = 1;
 983                                 } else
 984                                         rte_exit(EXIT_FAILURE,
 985                                                  "invalid lcore id %d for latencystats"
 986                                                  " must be >= 0\n", n);
 987                         }
 988 #endif
 989 #ifdef RTE_LIBRTE_BITRATE
 990                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
 991                                 n = atoi(optarg);
 992                                 if (n >= 0) {
 993                                         bitrate_lcore_id = (lcoreid_t) n;
 994                                         bitrate_enabled = 1;
 995                                 } else
 996                                         rte_exit(EXIT_FAILURE,
 997                                                  "invalid lcore id %d for bitrate stats"
 998                                                  " must be >= 0\n", n);
 999                         }
1000 #endif
1001                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
1002                                 rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
1003                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
1004                                 rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
1005                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
1006                                 rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
1007                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
1008                                 rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
1009                         if (!strcmp(lgopts[opt_idx].name,
1010                                         "enable-rx-timestamp"))
1011                                 rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
1012                         if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
1013                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN;
1014
1015                         if (!strcmp(lgopts[opt_idx].name,
1016                                         "enable-hw-vlan-filter"))
1017                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
1018
1019                         if (!strcmp(lgopts[opt_idx].name,
1020                                         "enable-hw-vlan-strip"))
1021                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
1022
1023                         if (!strcmp(lgopts[opt_idx].name,
1024                                         "enable-hw-vlan-extend"))
1025                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
1026
1027                         if (!strcmp(lgopts[opt_idx].name,
1028                                         "enable-hw-qinq-strip"))
1029                                 rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
1030
1031                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
1032                                 rx_drop_en = 1;
1033
1034                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
1035                                 rss_hf = 0;
1036                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
1037                                 if (!strcmp(optarg, "paired"))
1038                                         port_topology = PORT_TOPOLOGY_PAIRED;
1039                                 else if (!strcmp(optarg, "chained"))
1040                                         port_topology = PORT_TOPOLOGY_CHAINED;
1041                                 else if (!strcmp(optarg, "loop"))
1042                                         port_topology = PORT_TOPOLOGY_LOOP;
1043                                 else
1044                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
1045                                                  " must be: paired, chained or loop\n",
1046                                                  optarg);
1047                         }
1048                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
1049                                 set_pkt_forwarding_mode(optarg);
1050                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
1051                                 rss_hf = ETH_RSS_IP;
1052                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
1053                                 rss_hf = ETH_RSS_UDP;
1054                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
1055                                 n = atoi(optarg);
1056                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
1057                                         nb_rxq = (queueid_t) n;
1058                                 else
1059                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
1060                                                   " >= 0 && <= %u\n", n,
1061                                                   get_allowed_max_nb_rxq(&pid));
1062                         }
1063                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
1064                                 n = atoi(optarg);
1065                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1066                                         nb_txq = (queueid_t) n;
1067                                 else
1068                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1069                                                   " >= 0 && <= %u\n", n,
1070                                                   get_allowed_max_nb_txq(&pid));
1071                         }
1072                         if (!strcmp(lgopts[opt_idx].name, "hairpinq")) {
1073                                 n = atoi(optarg);
1074                                 if (n >= 0 &&
1075                                     check_nb_hairpinq((queueid_t)n) == 0)
1076                                         nb_hairpinq = (queueid_t) n;
1077                                 else
1078                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1079                                                   " >= 0 && <= %u\n", n,
1080                                                   get_allowed_max_nb_hairpinq
1081                                                   (&pid));
1082                                 if ((n + nb_txq) < 0 ||
1083                                     check_nb_txq((queueid_t)(n + nb_txq)) != 0)
1084                                         rte_exit(EXIT_FAILURE, "txq + hairpinq "
1085                                                  "%d invalid - must be"
1086                                                   " >= 0 && <= %u\n",
1087                                                   n + nb_txq,
1088                                                   get_allowed_max_nb_txq(&pid));
1089                                 if ((n + nb_rxq) < 0 ||
1090                                     check_nb_rxq((queueid_t)(n + nb_rxq)) != 0)
1091                                         rte_exit(EXIT_FAILURE, "rxq + hairpinq "
1092                                                  "%d invalid - must be"
1093                                                   " >= 0 && <= %u\n",
1094                                                   n + nb_rxq,
1095                                                   get_allowed_max_nb_rxq(&pid));
1096                         }
1097                         if (!nb_rxq && !nb_txq) {
1098                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1099                                                 "be non-zero\n");
1100                         }
1101                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
1102                                 n = atoi(optarg);
1103                                 if (n == 0) {
1104                                         /* A burst size of zero means that the
1105                                          * PMD should be queried for
1106                                          * recommended Rx burst size. Since
1107                                          * testpmd uses a single size for all
1108                                          * ports, port 0 is queried for the
1109                                          * value, on the assumption that all
1110                                          * ports are of the same NIC model.
1111                                          */
1112                                         ret = eth_dev_info_get_print_err(
1113                                                                 0,
1114                                                                 &dev_info);
1115                                         if (ret != 0)
1116                                                 return;
1117
1118                                         rec_nb_pkts = dev_info
1119                                                 .default_rxportconf.burst_size;
1120
1121                                         if (rec_nb_pkts == 0)
1122                                                 rte_exit(EXIT_FAILURE,
1123                                                         "PMD does not recommend a burst size. "
1124                                                         "Provided value must be between "
1125                                                         "1 and %d\n", MAX_PKT_BURST);
1126                                         else if (rec_nb_pkts > MAX_PKT_BURST)
1127                                                 rte_exit(EXIT_FAILURE,
1128                                                         "PMD recommended burst size of %d"
1129                                                         " exceeds maximum value of %d\n",
1130                                                         rec_nb_pkts, MAX_PKT_BURST);
1131                                         printf("Using PMD-provided burst value of %d\n",
1132                                                 rec_nb_pkts);
1133                                         nb_pkt_per_burst = rec_nb_pkts;
1134                                 } else if (n > MAX_PKT_BURST)
1135                                         rte_exit(EXIT_FAILURE,
1136                                                 "burst must be between1 and %d\n",
1137                                                 MAX_PKT_BURST);
1138                                 else
1139                                         nb_pkt_per_burst = (uint16_t) n;
1140                         }
1141                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1142                                 n = atoi(optarg);
1143                                 if ((n >= 0) &&
1144                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1145                                         mb_mempool_cache = (uint16_t) n;
1146                                 else
1147                                         rte_exit(EXIT_FAILURE,
1148                                                  "mbcache must be >= 0 and <= %d\n",
1149                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
1150                         }
1151                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1152                                 n = atoi(optarg);
1153                                 if (n >= 0)
1154                                         tx_free_thresh = (int16_t)n;
1155                                 else
1156                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1157                         }
1158                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1159                                 n = atoi(optarg);
1160                                 if (n >= 0)
1161                                         tx_rs_thresh = (int16_t)n;
1162                                 else
1163                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1164                         }
1165                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1166                                 n = atoi(optarg);
1167                                 if (n > 0) {
1168                                         if (rx_free_thresh >= n)
1169                                                 rte_exit(EXIT_FAILURE,
1170                                                          "rxd must be > "
1171                                                          "rx_free_thresh(%d)\n",
1172                                                          (int)rx_free_thresh);
1173                                         else
1174                                                 nb_rxd = (uint16_t) n;
1175                                 } else
1176                                         rte_exit(EXIT_FAILURE,
1177                                                  "rxd(%d) invalid - must be > 0\n",
1178                                                  n);
1179                         }
1180                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1181                                 n = atoi(optarg);
1182                                 if (n > 0)
1183                                         nb_txd = (uint16_t) n;
1184                                 else
1185                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1186                         }
1187                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1188                                 n = atoi(optarg);
1189                                 if (n >= 0)
1190                                         tx_pthresh = (int8_t)n;
1191                                 else
1192                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1193                         }
1194                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1195                                 n = atoi(optarg);
1196                                 if (n >= 0)
1197                                         tx_hthresh = (int8_t)n;
1198                                 else
1199                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1200                         }
1201                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1202                                 n = atoi(optarg);
1203                                 if (n >= 0)
1204                                         tx_wthresh = (int8_t)n;
1205                                 else
1206                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1207                         }
1208                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1209                                 n = atoi(optarg);
1210                                 if (n >= 0)
1211                                         rx_pthresh = (int8_t)n;
1212                                 else
1213                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1214                         }
1215                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1216                                 n = atoi(optarg);
1217                                 if (n >= 0)
1218                                         rx_hthresh = (int8_t)n;
1219                                 else
1220                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1221                         }
1222                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1223                                 n = atoi(optarg);
1224                                 if (n >= 0)
1225                                         rx_wthresh = (int8_t)n;
1226                                 else
1227                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1228                         }
1229                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1230                                 n = atoi(optarg);
1231                                 if (n >= 0)
1232                                         rx_free_thresh = (int16_t)n;
1233                                 else
1234                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1235                         }
1236                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1237                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
1238                                         rte_exit(EXIT_FAILURE,
1239                                                  "invalid TX queue statistics mapping config entered\n");
1240                                 }
1241                         }
1242                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1243                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
1244                                         rte_exit(EXIT_FAILURE,
1245                                                  "invalid RX queue statistics mapping config entered\n");
1246                                 }
1247                         }
1248                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1249                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1250                                 unsigned int nb_segs;
1251
1252                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1253                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1254                                 if (nb_segs > 0)
1255                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1256                                 else
1257                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1258                         }
1259                         if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1260                                 txonly_multi_flow = 1;
1261                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1262                                 no_flush_rx = 1;
1263                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1264                                 no_link_check = 1;
1265                         if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
1266                                 no_device_start = 1;
1267                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1268                                 lsc_interrupt = 0;
1269                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1270                                 rmv_interrupt = 0;
1271                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1272                                 flow_isolate_all = 1;
1273                         if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1274                                 char *end = NULL;
1275                                 n = strtoull(optarg, &end, 16);
1276                                 if (n >= 0)
1277                                         tx_offloads = (uint64_t)n;
1278                                 else
1279                                         rte_exit(EXIT_FAILURE,
1280                                                  "tx-offloads must be >= 0\n");
1281                         }
1282
1283                         if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
1284                                 char *end = NULL;
1285                                 n = strtoull(optarg, &end, 16);
1286                                 if (n >= 0)
1287                                         rx_offloads = (uint64_t)n;
1288                                 else
1289                                         rte_exit(EXIT_FAILURE,
1290                                                  "rx-offloads must be >= 0\n");
1291                         }
1292
1293                         if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1294                                 n = atoi(optarg);
1295                                 if (n >= 0)
1296                                         vxlan_gpe_udp_port = (uint16_t)n;
1297                                 else
1298                                         rte_exit(EXIT_FAILURE,
1299                                                  "vxlan-gpe-port must be >= 0\n");
1300                         }
1301                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1302                                 if (parse_event_printing_config(optarg, 1)) {
1303                                         rte_exit(EXIT_FAILURE,
1304                                                  "invalid print-event argument\n");
1305                                 }
1306                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1307                                 if (parse_event_printing_config(optarg, 0)) {
1308                                         rte_exit(EXIT_FAILURE,
1309                                                  "invalid mask-event argument\n");
1310                                 }
1311                         if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1312                                 hot_plug = 1;
1313                         if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1314                                 do_mlockall = 1;
1315                         if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1316                                 do_mlockall = 0;
1317                         if (!strcmp(lgopts[opt_idx].name,
1318                                     "noisy-tx-sw-buffer-size")) {
1319                                 n = atoi(optarg);
1320                                 if (n >= 0)
1321                                         noisy_tx_sw_bufsz = n;
1322                                 else
1323                                         rte_exit(EXIT_FAILURE,
1324                                                 "noisy-tx-sw-buffer-size must be >= 0\n");
1325                         }
1326                         if (!strcmp(lgopts[opt_idx].name,
1327                                     "noisy-tx-sw-buffer-flushtime")) {
1328                                 n = atoi(optarg);
1329                                 if (n >= 0)
1330                                         noisy_tx_sw_buf_flush_time = n;
1331                                 else
1332                                         rte_exit(EXIT_FAILURE,
1333                                                  "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1334                         }
1335                         if (!strcmp(lgopts[opt_idx].name,
1336                                     "noisy-lkup-memory")) {
1337                                 n = atoi(optarg);
1338                                 if (n >= 0)
1339                                         noisy_lkup_mem_sz = n;
1340                                 else
1341                                         rte_exit(EXIT_FAILURE,
1342                                                  "noisy-lkup-memory must be >= 0\n");
1343                         }
1344                         if (!strcmp(lgopts[opt_idx].name,
1345                                     "noisy-lkup-num-writes")) {
1346                                 n = atoi(optarg);
1347                                 if (n >= 0)
1348                                         noisy_lkup_num_writes = n;
1349                                 else
1350                                         rte_exit(EXIT_FAILURE,
1351                                                  "noisy-lkup-num-writes must be >= 0\n");
1352                         }
1353                         if (!strcmp(lgopts[opt_idx].name,
1354                                     "noisy-lkup-num-reads")) {
1355                                 n = atoi(optarg);
1356                                 if (n >= 0)
1357                                         noisy_lkup_num_reads = n;
1358                                 else
1359                                         rte_exit(EXIT_FAILURE,
1360                                                  "noisy-lkup-num-reads must be >= 0\n");
1361                         }
1362                         if (!strcmp(lgopts[opt_idx].name,
1363                                     "noisy-lkup-num-reads-writes")) {
1364                                 n = atoi(optarg);
1365                                 if (n >= 0)
1366                                         noisy_lkup_num_reads_writes = n;
1367                                 else
1368                                         rte_exit(EXIT_FAILURE,
1369                                                  "noisy-lkup-num-reads-writes must be >= 0\n");
1370                         }
1371                         if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1372                                 mempool_flags = MEMPOOL_F_NO_IOVA_CONTIG;
1373
1374                         if (!strcmp(lgopts[opt_idx].name, "rx-mq-mode")) {
1375                                 char *end = NULL;
1376                                 n = strtoul(optarg, &end, 16);
1377                                 if (n >= 0 && n <= ETH_MQ_RX_VMDQ_DCB_RSS)
1378                                         rx_mq_mode = (enum rte_eth_rx_mq_mode)n;
1379                                 else
1380                                         rte_exit(EXIT_FAILURE,
1381                                                  "rx-mq-mode must be >= 0 and <= %d\n",
1382                                                  ETH_MQ_RX_VMDQ_DCB_RSS);
1383                         }
1384                         break;
1385                 case 'h':
1386                         usage(argv[0]);
1387                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
1388                         break;
1389                 default:
1390                         usage(argv[0]);
1391                         printf("Invalid option: %s\n", argv[optind]);
1392                         rte_exit(EXIT_FAILURE,
1393                                  "Command line is incomplete or incorrect\n");
1394                         break;
1395                 }
1396         }
1397
1398         if (optind != argc) {
1399                 usage(argv[0]);
1400                 printf("Invalid parameter: %s\n", argv[optind]);
1401                 rte_exit(EXIT_FAILURE, "Command line is incorrect\n");
1402         }
1403
1404         /* Set offload configuration from command line parameters. */
1405         rx_mode.offloads = rx_offloads;
1406         tx_mode.offloads = tx_offloads;
1407
1408         if (mempool_flags & MEMPOOL_F_NO_IOVA_CONTIG &&
1409             mp_alloc_type != MP_ALLOC_ANON) {
1410                 TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1411                                   "mp-alloc=anon. mempool no-iova-contig is "
1412                                   "ignored\n");
1413                 mempool_flags = 0;
1414         }
1415 }