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
  23 #include <rte_common.h>
  24 #include <rte_byteorder.h>
  25 #include <rte_log.h>
  26 #include <rte_debug.h>
  27 #include <rte_cycles.h>
  28 #include <rte_memory.h>
  29 #include <rte_launch.h>
  30 #include <rte_eal.h>
  31 #include <rte_per_lcore.h>
  32 #include <rte_lcore.h>
  33 #include <rte_atomic.h>
  34 #include <rte_branch_prediction.h>
  35 #include <rte_mempool.h>
  36 #include <rte_interrupts.h>
  37 #include <rte_pci.h>
  38 #include <rte_ether.h>
  39 #include <rte_ethdev.h>
  40 #include <rte_string_fns.h>
  41 #ifdef RTE_NET_BOND
  42 #include <rte_eth_bond.h>
  43 #endif
  44 #include <rte_flow.h>
  45
  46 #include "testpmd.h"
  47
  48 static void
  49 usage(char* progname)
  50 {
  51         printf("\nUsage: %s [EAL options] -- [testpmd options]\n\n",
  52                progname);
  53 #ifdef RTE_LIB_CMDLINE
  54         printf("  --interactive: run in interactive mode.\n");
  55         printf("  --cmdline-file: execute cli commands before startup.\n");
  56 #endif
  57         printf("  --auto-start: start forwarding on init "
  58                "[always when non-interactive].\n");
  59         printf("  --help: display this message and quit.\n");
  60         printf("  --tx-first: start forwarding sending a burst first "
  61                "(only if interactive is disabled).\n");
  62         printf("  --stats-period=PERIOD: statistics will be shown "
  63                "every PERIOD seconds (only if interactive is disabled).\n");
  64         printf("  --display-xstats xstat_name1[,...]: comma-separated list of "
  65                "extended statistics to show. Used with --stats-period "
  66                "specified or interactive commands that show Rx/Tx statistics "
  67                "(i.e. 'show port stats').\n");
  68         printf("  --nb-cores=N: set the number of forwarding cores "
  69                "(1 <= N <= %d).\n", nb_lcores);
  70         printf("  --nb-ports=N: set the number of forwarding ports "
  71                "(1 <= N <= %d).\n", nb_ports);
  72         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
  73                "the packet forwarding test. The main lcore is reserved for "
  74                "command line parsing only, and cannot be masked on for "
  75                "packet forwarding.\n");
  76         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
  77                "by the packet forwarding test.\n");
  78         printf("  --portlist=PORTLIST: list of forwarding ports\n");
  79         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
  80                "RX memory buffers (mbufs).\n");
  81         printf("  --no-numa: disable NUMA-aware allocation.\n");
  82         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
  83                "specify the socket on which the memory pool "
  84                "used by the port will be allocated.\n");
  85         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
  86                "specify the socket on which the TX/RX rings for "
  87                "the port will be allocated "
  88                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
  89         printf("  --socket-num=N: set socket from which all memory is allocated "
  90                "in NUMA mode.\n");
  91         printf("  --mbuf-size=N,[N1[,..Nn]: set the data size of mbuf to "
  92                "N bytes. If multiple numbers are specified the extra pools "
  93                "will be created to receive with packet split features\n");
  94         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
  95                "in mbuf pools.\n");
  96         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
  97         printf("  --max-lro-pkt-size=N: set the maximum LRO aggregated packet "
  98                "size to N bytes.\n");
  99 #ifdef RTE_LIB_CMDLINE
 100         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
 101                "of peer ports.\n");
 102         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
 103                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
 104 #endif
 105         printf("  --pkt-filter-mode=N: set Flow Director mode "
 106                "(N: none (default mode) or signature or perfect).\n");
 107         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
 108                "(N: none  or match (default) or always).\n");
 109         printf("  --pkt-filter-size=N: set Flow Director mode "
 110                "(N: 64K (default mode) or 128K or 256K).\n");
 111         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
 112                "In perfect mode, when you add a rule with queue = -1 "
 113                "the packet will be enqueued into the rx drop-queue. "
 114                "If the drop-queue doesn't exist, the packet is dropped. "
 115                "By default drop-queue=127.\n");
 116 #ifdef RTE_LIB_LATENCYSTATS
 117         printf("  --latencystats=N: enable latency and jitter statistcs "
 118                "monitoring on forwarding lcore id N.\n");
 119 #endif
 120         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
 121         printf("  --enable-scatter: enable scattered Rx.\n");
 122         printf("  --enable-lro: enable large receive offload.\n");
 123         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
 124         printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
 125         printf("  --enable-hw-vlan: enable hardware vlan.\n");
 126         printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
 127         printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
 128         printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
 129         printf("  --enable-hw-qinq-strip: enable hardware qinq strip.\n");
 130         printf("  --enable-drop-en: enable per queue packet drop.\n");
 131         printf("  --disable-rss: disable rss.\n");
 132         printf("  --port-topology=<paired|chained|loop>: set port topology (paired "
 133                "is default).\n");
 134         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
 135                list_pkt_forwarding_modes());
 136         printf("  --forward-mode=5tswap: set forwarding mode to "
 137                         "swap L2,L3,L4 for MAC, IPv4/IPv6 and TCP/UDP only.\n");
 138         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
 139         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
 140         printf("  --rss-level-inner: set RSS hash level to innermost\n");
 141         printf("  --rss-level-outer: set RSS hash level to outermost\n");
 142         printf("  --rxq=N: set the number of RX queues per port to N.\n");
 143         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
 144         printf("  --txq=N: set the number of TX queues per port to N.\n");
 145         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
 146         printf("  --hairpinq=N: set the number of hairpin queues per port to "
 147                "N.\n");
 148         printf("  --burst=N: set the number of packets per burst to N.\n");
 149         printf("  --flowgen-clones=N: set the number of single packet clones to send in flowgen mode. Should be less than burst value.\n");
 150         printf("  --flowgen-flows=N: set the number of flows in flowgen mode to N (1 <= N <= INT32_MAX).\n");
 151         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
 152         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
 153         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
 154         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
 155                "(0 <= N < value of rxd).\n");
 156         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
 157         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
 158         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
 159         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
 160         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
 161                "(0 <= N <= value of txd).\n");
 162         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
 163                "(0 <= N <= value of txd).\n");
 164         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
 165                " Used mainly with PCAP drivers.\n");
 166         printf("  --rxoffs=X[,Y]*: set RX segment offsets for split.\n");
 167         printf("  --rxpkts=X[,Y]*: set RX segment sizes to split.\n");
 168         printf("  --txpkts=X[,Y]*: set TX segment sizes"
 169                 " or total packet length.\n");
 170         printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
 171         printf("  --tx-ip=src,dst: IP addresses in Tx-only mode\n");
 172         printf("  --tx-udp=src[,dst]: UDP ports in Tx-only mode\n");
 173         printf("  --eth-link-speed: force link speed.\n");
 174         printf("  --disable-link-check: disable check on link status when "
 175                "starting/stopping ports.\n");
 176         printf("  --disable-device-start: do not automatically start port\n");
 177         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
 178         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
 179         printf("  --bitrate-stats=N: set the logical core N to perform "
 180                 "bit-rate calculation.\n");
 181         printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
 182                "enable print of designated event or all of them.\n");
 183         printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
 184                "disable print of designated event or all of them.\n");
 185         printf("  --flow-isolate-all: "
 186                "requests flow API isolated mode on all ports at initialization time.\n");
 187         printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
 188         printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX queue offloads\n");
 189         printf("  --hot-plug: enable hot plug for device.\n");
 190         printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
 191         printf("  --geneve-parsed-port=N: UPD port to parse GENEVE tunnel protocol\n");
 192 #ifndef RTE_EXEC_ENV_WINDOWS
 193         printf("  --mlockall: lock all memory\n");
 194         printf("  --no-mlockall: do not lock all memory\n");
 195 #endif
 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-reads-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         printf("  --rx-mq-mode=0xX: hexadecimal bitmask of RX mq mode can be "
 210                "enabled\n");
 211         printf("  --record-core-cycles: enable measurement of CPU cycles.\n");
 212         printf("  --record-burst-stats: enable display of RX and TX bursts.\n");
 213         printf("  --hairpin-mode=0xXX: bitmask set the hairpin port mode.\n"
 214                "    0x10 - explicit Tx rule, 0x02 - hairpin ports paired\n"
 215                "    0x01 - hairpin ports loop, 0x00 - hairpin port self\n");
 216 }
 217
 218 #ifdef RTE_LIB_CMDLINE
 219 static int
 220 init_peer_eth_addrs(const char *config_filename)
 221 {
 222         FILE *config_file;
 223         portid_t i;
 224         char buf[50];
 225
 226         config_file = fopen(config_filename, "r");
 227         if (config_file == NULL) {
 228                 perror("Failed to open eth config file\n");
 229                 return -1;
 230         }
 231
 232         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 233
 234                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 235                         break;
 236
 237                 if (rte_ether_unformat_addr(buf, &peer_eth_addrs[i]) < 0) {
 238                         fprintf(stderr, "Bad MAC address format on line %d\n",
 239                                 i + 1);
 240                         fclose(config_file);
 241                         return -1;
 242                 }
 243         }
 244         fclose(config_file);
 245         nb_peer_eth_addrs = (portid_t) i;
 246         return 0;
 247 }
 248 #endif
 249
 250 /*
 251  * Parse the coremask given as argument (hexadecimal string) and set
 252  * the global configuration of forwarding cores.
 253  */
 254 static void
 255 parse_fwd_coremask(const char *coremask)
 256 {
 257         char *end;
 258         unsigned long long int cm;
 259
 260         /* parse hexadecimal string */
 261         end = NULL;
 262         cm = strtoull(coremask, &end, 16);
 263         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 264                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 265         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 266                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 267 }
 268
 269 /*
 270  * Parse the coremask given as argument (hexadecimal string) and set
 271  * the global configuration of forwarding cores.
 272  */
 273 static void
 274 parse_fwd_portmask(const char *portmask)
 275 {
 276         char *end;
 277         unsigned long long int pm;
 278
 279         /* parse hexadecimal string */
 280         end = NULL;
 281         pm = strtoull(portmask, &end, 16);
 282         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 283                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 284         else
 285                 set_fwd_ports_mask((uint64_t) pm);
 286 }
 287
 288 static void
 289 print_invalid_socket_id_error(void)
 290 {
 291         unsigned int i = 0;
 292
 293         fprintf(stderr, "Invalid socket id, options are: ");
 294         for (i = 0; i < num_sockets; i++) {
 295                 fprintf(stderr, "%u%s", socket_ids[i],
 296                         (i == num_sockets - 1) ? "\n" : ",");
 297         }
 298 }
 299
 300 static int
 301 parse_portnuma_config(const char *q_arg)
 302 {
 303         char s[256];
 304         const char *p, *p0 = q_arg;
 305         char *end;
 306         uint8_t i, socket_id;
 307         portid_t port_id;
 308         unsigned size;
 309         enum fieldnames {
 310                 FLD_PORT = 0,
 311                 FLD_SOCKET,
 312                 _NUM_FLD
 313         };
 314         unsigned long int_fld[_NUM_FLD];
 315         char *str_fld[_NUM_FLD];
 316
 317         /* reset from value set at definition */
 318         while ((p = strchr(p0,'(')) != NULL) {
 319                 ++p;
 320                 if((p0 = strchr(p,')')) == NULL)
 321                         return -1;
 322
 323                 size = p0 - p;
 324                 if(size >= sizeof(s))
 325                         return -1;
 326
 327                 snprintf(s, sizeof(s), "%.*s", size, p);
 328                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 329                         return -1;
 330                 for (i = 0; i < _NUM_FLD; i++) {
 331                         errno = 0;
 332                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 333                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 334                                 return -1;
 335                 }
 336                 port_id = (portid_t)int_fld[FLD_PORT];
 337                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 338                         port_id == (portid_t)RTE_PORT_ALL) {
 339                         print_valid_ports();
 340                         return -1;
 341                 }
 342                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 343                 if (new_socket_id(socket_id)) {
 344                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 345                                 print_invalid_socket_id_error();
 346                                 return -1;
 347                         }
 348                         socket_ids[num_sockets++] = socket_id;
 349                 }
 350                 port_numa[port_id] = socket_id;
 351         }
 352
 353         return 0;
 354 }
 355
 356 static int
 357 parse_ringnuma_config(const char *q_arg)
 358 {
 359         char s[256];
 360         const char *p, *p0 = q_arg;
 361         char *end;
 362         uint8_t i, ring_flag, socket_id;
 363         portid_t port_id;
 364         unsigned size;
 365         enum fieldnames {
 366                 FLD_PORT = 0,
 367                 FLD_FLAG,
 368                 FLD_SOCKET,
 369                 _NUM_FLD
 370         };
 371         unsigned long int_fld[_NUM_FLD];
 372         char *str_fld[_NUM_FLD];
 373         #define RX_RING_ONLY 0x1
 374         #define TX_RING_ONLY 0x2
 375         #define RXTX_RING    0x3
 376
 377         /* reset from value set at definition */
 378         while ((p = strchr(p0,'(')) != NULL) {
 379                 ++p;
 380                 if((p0 = strchr(p,')')) == NULL)
 381                         return -1;
 382
 383                 size = p0 - p;
 384                 if(size >= sizeof(s))
 385                         return -1;
 386
 387                 snprintf(s, sizeof(s), "%.*s", size, p);
 388                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 389                         return -1;
 390                 for (i = 0; i < _NUM_FLD; i++) {
 391                         errno = 0;
 392                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 393                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 394                                 return -1;
 395                 }
 396                 port_id = (portid_t)int_fld[FLD_PORT];
 397                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 398                         port_id == (portid_t)RTE_PORT_ALL) {
 399                         print_valid_ports();
 400                         return -1;
 401                 }
 402                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 403                 if (new_socket_id(socket_id)) {
 404                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 405                                 print_invalid_socket_id_error();
 406                                 return -1;
 407                         }
 408                         socket_ids[num_sockets++] = socket_id;
 409                 }
 410                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 411                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 412                         fprintf(stderr,
 413                                 "Invalid ring-flag=%d config for port =%d\n",
 414                                 ring_flag,port_id);
 415                         return -1;
 416                 }
 417
 418                 switch (ring_flag & RXTX_RING) {
 419                 case RX_RING_ONLY:
 420                         rxring_numa[port_id] = socket_id;
 421                         break;
 422                 case TX_RING_ONLY:
 423                         txring_numa[port_id] = socket_id;
 424                         break;
 425                 case RXTX_RING:
 426                         rxring_numa[port_id] = socket_id;
 427                         txring_numa[port_id] = socket_id;
 428                         break;
 429                 default:
 430                         fprintf(stderr,
 431                                 "Invalid ring-flag=%d config for port=%d\n",
 432                                 ring_flag,port_id);
 433                         break;
 434                 }
 435         }
 436
 437         return 0;
 438 }
 439
 440 static int
 441 parse_event_printing_config(const char *optarg, int enable)
 442 {
 443         uint32_t mask = 0;
 444
 445         if (!strcmp(optarg, "unknown"))
 446                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 447         else if (!strcmp(optarg, "intr_lsc"))
 448                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 449         else if (!strcmp(optarg, "queue_state"))
 450                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 451         else if (!strcmp(optarg, "intr_reset"))
 452                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 453         else if (!strcmp(optarg, "vf_mbox"))
 454                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 455         else if (!strcmp(optarg, "ipsec"))
 456                 mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
 457         else if (!strcmp(optarg, "macsec"))
 458                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 459         else if (!strcmp(optarg, "intr_rmv"))
 460                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 461         else if (!strcmp(optarg, "dev_probed"))
 462                 mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
 463         else if (!strcmp(optarg, "dev_released"))
 464                 mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
 465         else if (!strcmp(optarg, "flow_aged"))
 466                 mask = UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED;
 467         else if (!strcmp(optarg, "all"))
 468                 mask = ~UINT32_C(0);
 469         else {
 470                 fprintf(stderr, "Invalid event: %s\n", optarg);
 471                 return -1;
 472         }
 473         if (enable)
 474                 event_print_mask |= mask;
 475         else
 476                 event_print_mask &= ~mask;
 477         return 0;
 478 }
 479
 480 static int
 481 parse_xstats_list(const char *in_str, struct rte_eth_xstat_name **xstats,
 482                   unsigned int *xstats_num)
 483 {
 484         int max_names_nb, names_nb, nonempty_names_nb;
 485         int name, nonempty_name;
 486         int stringlen;
 487         char **names;
 488         char *str;
 489         int ret;
 490         int i;
 491
 492         names = NULL;
 493         str = strdup(in_str);
 494         if (str == NULL) {
 495                 ret = -ENOMEM;
 496                 goto out;
 497         }
 498         stringlen = strlen(str);
 499
 500         for (i = 0, max_names_nb = 1; str[i] != '\0'; i++) {
 501                 if (str[i] == ',')
 502                         max_names_nb++;
 503         }
 504
 505         names = calloc(max_names_nb, sizeof(*names));
 506         if (names == NULL) {
 507                 ret = -ENOMEM;
 508                 goto out;
 509         }
 510
 511         names_nb = rte_strsplit(str, stringlen, names, max_names_nb, ',');
 512         if (names_nb < 0) {
 513                 ret = -EINVAL;
 514                 goto out;
 515         }
 516
 517         nonempty_names_nb = 0;
 518         for (i = 0; i < names_nb; i++) {
 519                 if (names[i][0] == '\0')
 520                         continue;
 521                 nonempty_names_nb++;
 522         }
 523         *xstats = calloc(nonempty_names_nb, sizeof(**xstats));
 524         if (*xstats == NULL) {
 525                 ret = -ENOMEM;
 526                 goto out;
 527         }
 528
 529         for (name = nonempty_name = 0; name < names_nb; name++) {
 530                 if (names[name][0] == '\0')
 531                         continue;
 532                 rte_strscpy((*xstats)[nonempty_name].name, names[name],
 533                             sizeof((*xstats)[nonempty_name].name));
 534                 nonempty_name++;
 535         }
 536
 537         *xstats_num = nonempty_names_nb;
 538         ret = 0;
 539
 540 out:
 541         free(names);
 542         free(str);
 543         return ret;
 544 }
 545
 546 static int
 547 parse_link_speed(int n)
 548 {
 549         uint32_t speed = ETH_LINK_SPEED_FIXED;
 550
 551         switch (n) {
 552         case 1000:
 553                 speed |= ETH_LINK_SPEED_1G;
 554                 break;
 555         case 10000:
 556                 speed |= ETH_LINK_SPEED_10G;
 557                 break;
 558         case 25000:
 559                 speed |= ETH_LINK_SPEED_25G;
 560                 break;
 561         case 40000:
 562                 speed |= ETH_LINK_SPEED_40G;
 563                 break;
 564         case 50000:
 565                 speed |= ETH_LINK_SPEED_50G;
 566                 break;
 567         case 100000:
 568                 speed |= ETH_LINK_SPEED_100G;
 569                 break;
 570         case 200000:
 571                 speed |= ETH_LINK_SPEED_200G;
 572                 break;
 573         case 100:
 574         case 10:
 575         default:
 576                 fprintf(stderr, "Unsupported fixed speed\n");
 577                 return 0;
 578         }
 579
 580         return speed;
 581 }
 582
 583 void
 584 launch_args_parse(int argc, char** argv)
 585 {
 586 #define PARAM_PROC_ID "proc-id"
 587 #define PARAM_NUM_PROCS "num-procs"
 588
 589         int n, opt;
 590         char **argvopt;
 591         int opt_idx;
 592         portid_t pid;
 593         enum { TX, RX };
 594         /* Default offloads for all ports. */
 595         uint64_t rx_offloads = rx_mode.offloads;
 596         uint64_t tx_offloads = tx_mode.offloads;
 597         struct rte_eth_dev_info dev_info;
 598         uint16_t rec_nb_pkts;
 599         int ret;
 600
 601         static struct option lgopts[] = {
 602                 { "help",                       0, 0, 0 },
 603 #ifdef RTE_LIB_CMDLINE
 604                 { "interactive",                0, 0, 0 },
 605                 { "cmdline-file",               1, 0, 0 },
 606                 { "auto-start",                 0, 0, 0 },
 607                 { "eth-peers-configfile",       1, 0, 0 },
 608                 { "eth-peer",                   1, 0, 0 },
 609 #endif
 610                 { "tx-first",                   0, 0, 0 },
 611                 { "stats-period",               1, 0, 0 },
 612                 { "display-xstats",             1, 0, 0 },
 613                 { "nb-cores",                   1, 0, 0 },
 614                 { "nb-ports",                   1, 0, 0 },
 615                 { "coremask",                   1, 0, 0 },
 616                 { "portmask",                   1, 0, 0 },
 617                 { "portlist",                   1, 0, 0 },
 618                 { "numa",                       0, 0, 0 },
 619                 { "no-numa",                    0, 0, 0 },
 620                 { "mp-anon",                    0, 0, 0 }, /* deprecated */
 621                 { "port-numa-config",           1, 0, 0 },
 622                 { "ring-numa-config",           1, 0, 0 },
 623                 { "socket-num",                 1, 0, 0 },
 624                 { "mbuf-size",                  1, 0, 0 },
 625                 { "total-num-mbufs",            1, 0, 0 },
 626                 { "max-pkt-len",                1, 0, 0 },
 627                 { "max-lro-pkt-size",           1, 0, 0 },
 628                 { "pkt-filter-mode",            1, 0, 0 },
 629                 { "pkt-filter-report-hash",     1, 0, 0 },
 630                 { "pkt-filter-size",            1, 0, 0 },
 631                 { "pkt-filter-drop-queue",      1, 0, 0 },
 632 #ifdef RTE_LIB_LATENCYSTATS
 633                 { "latencystats",               1, 0, 0 },
 634 #endif
 635 #ifdef RTE_LIB_BITRATESTATS
 636                 { "bitrate-stats",              1, 0, 0 },
 637 #endif
 638                 { "disable-crc-strip",          0, 0, 0 },
 639                 { "enable-lro",                 0, 0, 0 },
 640                 { "enable-rx-cksum",            0, 0, 0 },
 641                 { "enable-rx-timestamp",        0, 0, 0 },
 642                 { "enable-scatter",             0, 0, 0 },
 643                 { "enable-hw-vlan",             0, 0, 0 },
 644                 { "enable-hw-vlan-filter",      0, 0, 0 },
 645                 { "enable-hw-vlan-strip",       0, 0, 0 },
 646                 { "enable-hw-vlan-extend",      0, 0, 0 },
 647                 { "enable-hw-qinq-strip",       0, 0, 0 },
 648                 { "enable-drop-en",            0, 0, 0 },
 649                 { "disable-rss",                0, 0, 0 },
 650                 { "port-topology",              1, 0, 0 },
 651                 { "forward-mode",               1, 0, 0 },
 652                 { "rss-ip",                     0, 0, 0 },
 653                 { "rss-udp",                    0, 0, 0 },
 654                 { "rss-level-outer",            0, 0, 0 },
 655                 { "rss-level-inner",            0, 0, 0 },
 656                 { "rxq",                        1, 0, 0 },
 657                 { "txq",                        1, 0, 0 },
 658                 { "rxd",                        1, 0, 0 },
 659                 { "txd",                        1, 0, 0 },
 660                 { "hairpinq",                   1, 0, 0 },
 661                 { "hairpin-mode",               1, 0, 0 },
 662                 { "burst",                      1, 0, 0 },
 663                 { "flowgen-clones",             1, 0, 0 },
 664                 { "flowgen-flows",              1, 0, 0 },
 665                 { "mbcache",                    1, 0, 0 },
 666                 { "txpt",                       1, 0, 0 },
 667                 { "txht",                       1, 0, 0 },
 668                 { "txwt",                       1, 0, 0 },
 669                 { "txfreet",                    1, 0, 0 },
 670                 { "txrst",                      1, 0, 0 },
 671                 { "rxpt",                       1, 0, 0 },
 672                 { "rxht",                       1, 0, 0 },
 673                 { "rxwt",                       1, 0, 0 },
 674                 { "rxfreet",                    1, 0, 0 },
 675                 { "no-flush-rx",        0, 0, 0 },
 676                 { "flow-isolate-all",           0, 0, 0 },
 677                 { "rxoffs",                     1, 0, 0 },
 678                 { "rxpkts",                     1, 0, 0 },
 679                 { "txpkts",                     1, 0, 0 },
 680                 { "txonly-multi-flow",          0, 0, 0 },
 681                 { "eth-link-speed",             1, 0, 0 },
 682                 { "disable-link-check",         0, 0, 0 },
 683                 { "disable-device-start",       0, 0, 0 },
 684                 { "no-lsc-interrupt",           0, 0, 0 },
 685                 { "no-rmv-interrupt",           0, 0, 0 },
 686                 { "print-event",                1, 0, 0 },
 687                 { "mask-event",                 1, 0, 0 },
 688                 { "tx-offloads",                1, 0, 0 },
 689                 { "rx-offloads",                1, 0, 0 },
 690                 { "hot-plug",                   0, 0, 0 },
 691                 { "vxlan-gpe-port",             1, 0, 0 },
 692                 { "geneve-parsed-port",         1, 0, 0 },
 693 #ifndef RTE_EXEC_ENV_WINDOWS
 694                 { "mlockall",                   0, 0, 0 },
 695                 { "no-mlockall",                0, 0, 0 },
 696 #endif
 697                 { "mp-alloc",                   1, 0, 0 },
 698                 { "tx-ip",                      1, 0, 0 },
 699                 { "tx-udp",                     1, 0, 0 },
 700                 { "noisy-tx-sw-buffer-size",    1, 0, 0 },
 701                 { "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
 702                 { "noisy-lkup-memory",          1, 0, 0 },
 703                 { "noisy-lkup-num-writes",      1, 0, 0 },
 704                 { "noisy-lkup-num-reads",       1, 0, 0 },
 705                 { "noisy-lkup-num-reads-writes", 1, 0, 0 },
 706                 { "no-iova-contig",             0, 0, 0 },
 707                 { "rx-mq-mode",                 1, 0, 0 },
 708                 { "record-core-cycles",         0, 0, 0 },
 709                 { "record-burst-stats",         0, 0, 0 },
 710                 { PARAM_NUM_PROCS,              1, 0, 0 },
 711                 { PARAM_PROC_ID,                1, 0, 0 },
 712                 { 0, 0, 0, 0 },
 713         };
 714
 715         argvopt = argv;
 716
 717 #ifdef RTE_LIB_CMDLINE
 718 #define SHORTOPTS "i"
 719 #else
 720 #define SHORTOPTS ""
 721 #endif
 722         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 723                                  lgopts, &opt_idx)) != EOF) {
 724                 switch (opt) {
 725 #ifdef RTE_LIB_CMDLINE
 726                 case 'i':
 727                         printf("Interactive-mode selected\n");
 728                         interactive = 1;
 729                         break;
 730 #endif
 731                 case 'a':
 732                         printf("Auto-start selected\n");
 733                         auto_start = 1;
 734                         break;
 735
 736                 case 0: /*long options */
 737                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 738                                 usage(argv[0]);
 739                                 exit(EXIT_SUCCESS);
 740                         }
 741 #ifdef RTE_LIB_CMDLINE
 742                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 743                                 printf("Interactive-mode selected\n");
 744                                 interactive = 1;
 745                         }
 746                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 747                                 printf("CLI commands to be read from %s\n",
 748                                        optarg);
 749                                 strlcpy(cmdline_filename, optarg,
 750                                         sizeof(cmdline_filename));
 751                         }
 752                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 753                                 printf("Auto-start selected\n");
 754                                 auto_start = 1;
 755                         }
 756                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 757                                 printf("Ports to start sending a burst of "
 758                                                 "packets first\n");
 759                                 tx_first = 1;
 760                         }
 761                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 762                                 char *end = NULL;
 763                                 unsigned int n;
 764
 765                                 n = strtoul(optarg, &end, 10);
 766                                 if ((optarg[0] == '\0') || (end == NULL) ||
 767                                                 (*end != '\0'))
 768                                         break;
 769
 770                                 stats_period = n;
 771                                 break;
 772                         }
 773                         if (!strcmp(lgopts[opt_idx].name, "display-xstats")) {
 774                                 char rc;
 775
 776                                 rc = parse_xstats_list(optarg, &xstats_display,
 777                                                        &xstats_display_num);
 778                                 if (rc != 0)
 779                                         rte_exit(EXIT_FAILURE,
 780                                                  "Failed to parse display-xstats argument: %d\n",
 781                                                  rc);
 782                         }
 783                         if (!strcmp(lgopts[opt_idx].name,
 784                                     "eth-peers-configfile")) {
 785                                 if (init_peer_eth_addrs(optarg) != 0)
 786                                         rte_exit(EXIT_FAILURE,
 787                                                  "Cannot open logfile\n");
 788                         }
 789                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 790                                 char *port_end;
 791
 792                                 errno = 0;
 793                                 n = strtoul(optarg, &port_end, 10);
 794                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 795                                         rte_exit(EXIT_FAILURE,
 796                                                  "Invalid eth-peer: %s", optarg);
 797                                 if (n >= RTE_MAX_ETHPORTS)
 798                                         rte_exit(EXIT_FAILURE,
 799                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 800                                                  n, RTE_MAX_ETHPORTS);
 801
 802                                 if (rte_ether_unformat_addr(port_end,
 803                                                 &peer_eth_addrs[n]) < 0)
 804                                         rte_exit(EXIT_FAILURE,
 805                                                  "Invalid ethernet address: %s\n",
 806                                                  port_end);
 807                                 nb_peer_eth_addrs++;
 808                         }
 809 #endif
 810                         if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
 811                                 struct in_addr in;
 812                                 char *end;
 813
 814                                 end = strchr(optarg, ',');
 815                                 if (end == optarg || !end)
 816                                         rte_exit(EXIT_FAILURE,
 817                                                  "Invalid tx-ip: %s", optarg);
 818
 819                                 *end++ = 0;
 820                                 if (inet_pton(AF_INET, optarg, &in) == 0)
 821                                         rte_exit(EXIT_FAILURE,
 822                                                  "Invalid source IP address: %s\n",
 823                                                  optarg);
 824                                 tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
 825
 826                                 if (inet_pton(AF_INET, end, &in) == 0)
 827                                         rte_exit(EXIT_FAILURE,
 828                                                  "Invalid destination IP address: %s\n",
 829                                                  optarg);
 830                                 tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
 831                         }
 832                         if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
 833                                 char *end = NULL;
 834
 835                                 errno = 0;
 836                                 n = strtoul(optarg, &end, 10);
 837                                 if (errno != 0 || end == optarg ||
 838                                     n > UINT16_MAX ||
 839                                     !(*end == '\0' || *end == ','))
 840                                         rte_exit(EXIT_FAILURE,
 841                                                  "Invalid UDP port: %s\n",
 842                                                  optarg);
 843                                 tx_udp_src_port = n;
 844                                 if (*end == ',') {
 845                                         char *dst = end + 1;
 846
 847                                         n = strtoul(dst, &end, 10);
 848                                         if (errno != 0 || end == dst ||
 849                                             n > UINT16_MAX || *end)
 850                                                 rte_exit(EXIT_FAILURE,
 851                                                          "Invalid destination UDP port: %s\n",
 852                                                          dst);
 853                                         tx_udp_dst_port = n;
 854                                 } else {
 855                                         tx_udp_dst_port = n;
 856                                 }
 857
 858                         }
 859                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 860                                 n = atoi(optarg);
 861                                 if (n > 0 && n <= nb_ports)
 862                                         nb_fwd_ports = n;
 863                                 else
 864                                         rte_exit(EXIT_FAILURE,
 865                                                  "Invalid port %d\n", n);
 866                         }
 867                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 868                                 n = atoi(optarg);
 869                                 if (n > 0 && n <= nb_lcores)
 870                                         nb_fwd_lcores = (uint8_t) n;
 871                                 else
 872                                         rte_exit(EXIT_FAILURE,
 873                                                  "nb-cores should be > 0 and <= %d\n",
 874                                                  nb_lcores);
 875                         }
 876                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 877                                 parse_fwd_coremask(optarg);
 878                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 879                                 parse_fwd_portmask(optarg);
 880                         if (!strcmp(lgopts[opt_idx].name, "portlist"))
 881                                 parse_fwd_portlist(optarg);
 882                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 883                                 numa_support = 0;
 884                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 885                                 numa_support = 1;
 886                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 887                                 mp_alloc_type = MP_ALLOC_ANON;
 888                         }
 889                         if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
 890                                 if (!strcmp(optarg, "native"))
 891                                         mp_alloc_type = MP_ALLOC_NATIVE;
 892                                 else if (!strcmp(optarg, "anon"))
 893                                         mp_alloc_type = MP_ALLOC_ANON;
 894                                 else if (!strcmp(optarg, "xmem"))
 895                                         mp_alloc_type = MP_ALLOC_XMEM;
 896                                 else if (!strcmp(optarg, "xmemhuge"))
 897                                         mp_alloc_type = MP_ALLOC_XMEM_HUGE;
 898                                 else if (!strcmp(optarg, "xbuf"))
 899                                         mp_alloc_type = MP_ALLOC_XBUF;
 900                                 else
 901                                         rte_exit(EXIT_FAILURE,
 902                                                 "mp-alloc %s invalid - must be: "
 903                                                 "native, anon, xmem or xmemhuge\n",
 904                                                  optarg);
 905                         }
 906                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 907                                 if (parse_portnuma_config(optarg))
 908                                         rte_exit(EXIT_FAILURE,
 909                                            "invalid port-numa configuration\n");
 910                         }
 911                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 912                                 if (parse_ringnuma_config(optarg))
 913                                         rte_exit(EXIT_FAILURE,
 914                                            "invalid ring-numa configuration\n");
 915                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 916                                 n = atoi(optarg);
 917                                 if (!new_socket_id((uint8_t)n)) {
 918                                         socket_num = (uint8_t)n;
 919                                 } else {
 920                                         print_invalid_socket_id_error();
 921                                         rte_exit(EXIT_FAILURE,
 922                                                 "Invalid socket id");
 923                                 }
 924                         }
 925                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 926                                 unsigned int mb_sz[MAX_SEGS_BUFFER_SPLIT];
 927                                 unsigned int nb_segs, i;
 928
 929                                 nb_segs = parse_item_list(optarg, "mbuf-size",
 930                                         MAX_SEGS_BUFFER_SPLIT, mb_sz, 0);
 931                                 if (nb_segs <= 0)
 932                                         rte_exit(EXIT_FAILURE,
 933                                                  "bad mbuf-size\n");
 934                                 for (i = 0; i < nb_segs; i++) {
 935                                         if (mb_sz[i] <= 0 || mb_sz[i] > 0xFFFF)
 936                                                 rte_exit(EXIT_FAILURE,
 937                                                          "mbuf-size should be "
 938                                                          "> 0 and < 65536\n");
 939                                         mbuf_data_size[i] = (uint16_t) mb_sz[i];
 940                                 }
 941                                 mbuf_data_size_n = nb_segs;
 942                         }
 943                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 944                                 n = atoi(optarg);
 945                                 if (n > 1024)
 946                                         param_total_num_mbufs = (unsigned)n;
 947                                 else
 948                                         rte_exit(EXIT_FAILURE,
 949                                                  "total-num-mbufs should be > 1024\n");
 950                         }
 951                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 952                                 n = atoi(optarg);
 953                                 if (n >= RTE_ETHER_MIN_LEN)
 954                                         max_rx_pkt_len = n;
 955                                 else
 956                                         rte_exit(EXIT_FAILURE,
 957                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 958                                                  n, RTE_ETHER_MIN_LEN);
 959                         }
 960                         if (!strcmp(lgopts[opt_idx].name, "max-lro-pkt-size")) {
 961                                 n = atoi(optarg);
 962                                 rx_mode.max_lro_pkt_size = (uint32_t) n;
 963                         }
 964                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 965                                 if (!strcmp(optarg, "signature"))
 966                                         fdir_conf.mode =
 967                                                 RTE_FDIR_MODE_SIGNATURE;
 968                                 else if (!strcmp(optarg, "perfect"))
 969                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 970                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 971                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 972                                 else if (!strcmp(optarg, "perfect-tunnel"))
 973                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 974                                 else if (!strcmp(optarg, "none"))
 975                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 976                                 else
 977                                         rte_exit(EXIT_FAILURE,
 978                                                  "pkt-mode-invalid %s invalid - must be: "
 979                                                  "none, signature, perfect, perfect-mac-vlan"
 980                                                  " or perfect-tunnel\n",
 981                                                  optarg);
 982                         }
 983                         if (!strcmp(lgopts[opt_idx].name,
 984                                     "pkt-filter-report-hash")) {
 985                                 if (!strcmp(optarg, "none"))
 986                                         fdir_conf.status =
 987                                                 RTE_FDIR_NO_REPORT_STATUS;
 988                                 else if (!strcmp(optarg, "match"))
 989                                         fdir_conf.status =
 990                                                 RTE_FDIR_REPORT_STATUS;
 991                                 else if (!strcmp(optarg, "always"))
 992                                         fdir_conf.status =
 993                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 994                                 else
 995                                         rte_exit(EXIT_FAILURE,
 996                                                  "pkt-filter-report-hash %s invalid "
 997                                                  "- must be: none or match or always\n",
 998                                                  optarg);
 999                         }
1000                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
1001                                 if (!strcmp(optarg, "64K"))
1002                                         fdir_conf.pballoc =
1003                                                 RTE_FDIR_PBALLOC_64K;
1004                                 else if (!strcmp(optarg, "128K"))
1005                                         fdir_conf.pballoc =
1006                                                 RTE_FDIR_PBALLOC_128K;
1007                                 else if (!strcmp(optarg, "256K"))
1008                                         fdir_conf.pballoc =
1009                                                 RTE_FDIR_PBALLOC_256K;
1010                                 else
1011                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
1012                                                  " must be: 64K or 128K or 256K\n",
1013                                                  optarg);
1014                         }
1015                         if (!strcmp(lgopts[opt_idx].name,
1016                                     "pkt-filter-drop-queue")) {
1017                                 n = atoi(optarg);
1018                                 if (n >= 0)
1019                                         fdir_conf.drop_queue = (uint8_t) n;
1020                                 else
1021                                         rte_exit(EXIT_FAILURE,
1022                                                  "drop queue %d invalid - must"
1023                                                  "be >= 0 \n", n);
1024                         }
1025 #ifdef RTE_LIB_LATENCYSTATS
1026                         if (!strcmp(lgopts[opt_idx].name,
1027                                     "latencystats")) {
1028                                 n = atoi(optarg);
1029                                 if (n >= 0) {
1030                                         latencystats_lcore_id = (lcoreid_t) n;
1031                                         latencystats_enabled = 1;
1032                                 } else
1033                                         rte_exit(EXIT_FAILURE,
1034                                                  "invalid lcore id %d for latencystats"
1035                                                  " must be >= 0\n", n);
1036                         }
1037 #endif
1038 #ifdef RTE_LIB_BITRATESTATS
1039                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
1040                                 n = atoi(optarg);
1041                                 if (n >= 0) {
1042                                         bitrate_lcore_id = (lcoreid_t) n;
1043                                         bitrate_enabled = 1;
1044                                 } else
1045                                         rte_exit(EXIT_FAILURE,
1046                                                  "invalid lcore id %d for bitrate stats"
1047                                                  " must be >= 0\n", n);
1048                         }
1049 #endif
1050                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
1051                                 rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
1052                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
1053                                 rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
1054                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
1055                                 rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
1056                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
1057                                 rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
1058                         if (!strcmp(lgopts[opt_idx].name,
1059                                         "enable-rx-timestamp"))
1060                                 rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
1061                         if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
1062                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN;
1063
1064                         if (!strcmp(lgopts[opt_idx].name,
1065                                         "enable-hw-vlan-filter"))
1066                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
1067
1068                         if (!strcmp(lgopts[opt_idx].name,
1069                                         "enable-hw-vlan-strip"))
1070                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
1071
1072                         if (!strcmp(lgopts[opt_idx].name,
1073                                         "enable-hw-vlan-extend"))
1074                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
1075
1076                         if (!strcmp(lgopts[opt_idx].name,
1077                                         "enable-hw-qinq-strip"))
1078                                 rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
1079
1080                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
1081                                 rx_drop_en = 1;
1082
1083                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
1084                                 rss_hf = 0;
1085                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
1086                                 if (!strcmp(optarg, "paired"))
1087                                         port_topology = PORT_TOPOLOGY_PAIRED;
1088                                 else if (!strcmp(optarg, "chained"))
1089                                         port_topology = PORT_TOPOLOGY_CHAINED;
1090                                 else if (!strcmp(optarg, "loop"))
1091                                         port_topology = PORT_TOPOLOGY_LOOP;
1092                                 else
1093                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
1094                                                  " must be: paired, chained or loop\n",
1095                                                  optarg);
1096                         }
1097                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
1098                                 set_pkt_forwarding_mode(optarg);
1099                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
1100                                 rss_hf = ETH_RSS_IP;
1101                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
1102                                 rss_hf = ETH_RSS_UDP;
1103                         if (!strcmp(lgopts[opt_idx].name, "rss-level-inner"))
1104                                 rss_hf |= ETH_RSS_LEVEL_INNERMOST;
1105                         if (!strcmp(lgopts[opt_idx].name, "rss-level-outer"))
1106                                 rss_hf |= ETH_RSS_LEVEL_OUTERMOST;
1107                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
1108                                 n = atoi(optarg);
1109                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
1110                                         nb_rxq = (queueid_t) n;
1111                                 else
1112                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
1113                                                   " >= 0 && <= %u\n", n,
1114                                                   get_allowed_max_nb_rxq(&pid));
1115                         }
1116                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
1117                                 n = atoi(optarg);
1118                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1119                                         nb_txq = (queueid_t) n;
1120                                 else
1121                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1122                                                   " >= 0 && <= %u\n", n,
1123                                                   get_allowed_max_nb_txq(&pid));
1124                         }
1125                         if (!strcmp(lgopts[opt_idx].name, "hairpinq")) {
1126                                 n = atoi(optarg);
1127                                 if (n >= 0 &&
1128                                     check_nb_hairpinq((queueid_t)n) == 0)
1129                                         nb_hairpinq = (queueid_t) n;
1130                                 else
1131                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1132                                                   " >= 0 && <= %u\n", n,
1133                                                   get_allowed_max_nb_hairpinq
1134                                                   (&pid));
1135                                 if ((n + nb_txq) < 0 ||
1136                                     check_nb_txq((queueid_t)(n + nb_txq)) != 0)
1137                                         rte_exit(EXIT_FAILURE, "txq + hairpinq "
1138                                                  "%d invalid - must be"
1139                                                   " >= 0 && <= %u\n",
1140                                                   n + nb_txq,
1141                                                   get_allowed_max_nb_txq(&pid));
1142                                 if ((n + nb_rxq) < 0 ||
1143                                     check_nb_rxq((queueid_t)(n + nb_rxq)) != 0)
1144                                         rte_exit(EXIT_FAILURE, "rxq + hairpinq "
1145                                                  "%d invalid - must be"
1146                                                   " >= 0 && <= %u\n",
1147                                                   n + nb_rxq,
1148                                                   get_allowed_max_nb_rxq(&pid));
1149                         }
1150                         if (!nb_rxq && !nb_txq) {
1151                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1152                                                 "be non-zero\n");
1153                         }
1154                         if (!strcmp(lgopts[opt_idx].name, "hairpin-mode")) {
1155                                 char *end = NULL;
1156                                 unsigned int n;
1157
1158                                 errno = 0;
1159                                 n = strtoul(optarg, &end, 0);
1160                                 if (errno != 0 || end == optarg)
1161                                         rte_exit(EXIT_FAILURE, "hairpin mode invalid\n");
1162                                 else
1163                                         hairpin_mode = (uint16_t)n;
1164                         }
1165                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
1166                                 n = atoi(optarg);
1167                                 if (n == 0) {
1168                                         /* A burst size of zero means that the
1169                                          * PMD should be queried for
1170                                          * recommended Rx burst size. Since
1171                                          * testpmd uses a single size for all
1172                                          * ports, port 0 is queried for the
1173                                          * value, on the assumption that all
1174                                          * ports are of the same NIC model.
1175                                          */
1176                                         ret = eth_dev_info_get_print_err(
1177                                                                 0,
1178                                                                 &dev_info);
1179                                         if (ret != 0)
1180                                                 return;
1181
1182                                         rec_nb_pkts = dev_info
1183                                                 .default_rxportconf.burst_size;
1184
1185                                         if (rec_nb_pkts == 0)
1186                                                 rte_exit(EXIT_FAILURE,
1187                                                         "PMD does not recommend a burst size. "
1188                                                         "Provided value must be between "
1189                                                         "1 and %d\n", MAX_PKT_BURST);
1190                                         else if (rec_nb_pkts > MAX_PKT_BURST)
1191                                                 rte_exit(EXIT_FAILURE,
1192                                                         "PMD recommended burst size of %d"
1193                                                         " exceeds maximum value of %d\n",
1194                                                         rec_nb_pkts, MAX_PKT_BURST);
1195                                         printf("Using PMD-provided burst value of %d\n",
1196                                                 rec_nb_pkts);
1197                                         nb_pkt_per_burst = rec_nb_pkts;
1198                                 } else if (n > MAX_PKT_BURST)
1199                                         rte_exit(EXIT_FAILURE,
1200                                                 "burst must be between1 and %d\n",
1201                                                 MAX_PKT_BURST);
1202                                 else
1203                                         nb_pkt_per_burst = (uint16_t) n;
1204                         }
1205                         if (!strcmp(lgopts[opt_idx].name, "flowgen-clones")) {
1206                                 n = atoi(optarg);
1207                                 if (n >= 0)
1208                                         nb_pkt_flowgen_clones = (uint16_t) n;
1209                                 else
1210                                         rte_exit(EXIT_FAILURE,
1211                                                  "clones must be >= 0 and <= current burst\n");
1212                         }
1213                         if (!strcmp(lgopts[opt_idx].name, "flowgen-flows")) {
1214                                 n = atoi(optarg);
1215                                 if (n > 0)
1216                                         nb_flows_flowgen = (int) n;
1217                                 else
1218                                         rte_exit(EXIT_FAILURE,
1219                                                  "flows must be >= 1\n");
1220                         }
1221                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1222                                 n = atoi(optarg);
1223                                 if ((n >= 0) &&
1224                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1225                                         mb_mempool_cache = (uint16_t) n;
1226                                 else
1227                                         rte_exit(EXIT_FAILURE,
1228                                                  "mbcache must be >= 0 and <= %d\n",
1229                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
1230                         }
1231                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1232                                 n = atoi(optarg);
1233                                 if (n >= 0)
1234                                         tx_free_thresh = (int16_t)n;
1235                                 else
1236                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1237                         }
1238                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1239                                 n = atoi(optarg);
1240                                 if (n >= 0)
1241                                         tx_rs_thresh = (int16_t)n;
1242                                 else
1243                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1244                         }
1245                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1246                                 n = atoi(optarg);
1247                                 if (n > 0) {
1248                                         if (rx_free_thresh >= n)
1249                                                 rte_exit(EXIT_FAILURE,
1250                                                          "rxd must be > "
1251                                                          "rx_free_thresh(%d)\n",
1252                                                          (int)rx_free_thresh);
1253                                         else
1254                                                 nb_rxd = (uint16_t) n;
1255                                 } else
1256                                         rte_exit(EXIT_FAILURE,
1257                                                  "rxd(%d) invalid - must be > 0\n",
1258                                                  n);
1259                         }
1260                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1261                                 n = atoi(optarg);
1262                                 if (n > 0)
1263                                         nb_txd = (uint16_t) n;
1264                                 else
1265                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1266                         }
1267                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1268                                 n = atoi(optarg);
1269                                 if (n >= 0)
1270                                         tx_pthresh = (int8_t)n;
1271                                 else
1272                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1273                         }
1274                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1275                                 n = atoi(optarg);
1276                                 if (n >= 0)
1277                                         tx_hthresh = (int8_t)n;
1278                                 else
1279                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1280                         }
1281                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1282                                 n = atoi(optarg);
1283                                 if (n >= 0)
1284                                         tx_wthresh = (int8_t)n;
1285                                 else
1286                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1287                         }
1288                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1289                                 n = atoi(optarg);
1290                                 if (n >= 0)
1291                                         rx_pthresh = (int8_t)n;
1292                                 else
1293                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1294                         }
1295                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1296                                 n = atoi(optarg);
1297                                 if (n >= 0)
1298                                         rx_hthresh = (int8_t)n;
1299                                 else
1300                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1301                         }
1302                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1303                                 n = atoi(optarg);
1304                                 if (n >= 0)
1305                                         rx_wthresh = (int8_t)n;
1306                                 else
1307                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1308                         }
1309                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1310                                 n = atoi(optarg);
1311                                 if (n >= 0)
1312                                         rx_free_thresh = (int16_t)n;
1313                                 else
1314                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1315                         }
1316                         if (!strcmp(lgopts[opt_idx].name, "rxoffs")) {
1317                                 unsigned int seg_off[MAX_SEGS_BUFFER_SPLIT];
1318                                 unsigned int nb_offs;
1319
1320                                 nb_offs = parse_item_list
1321                                                 (optarg, "rxpkt offsets",
1322                                                  MAX_SEGS_BUFFER_SPLIT,
1323                                                  seg_off, 0);
1324                                 if (nb_offs > 0)
1325                                         set_rx_pkt_offsets(seg_off, nb_offs);
1326                                 else
1327                                         rte_exit(EXIT_FAILURE, "bad rxoffs\n");
1328                         }
1329                         if (!strcmp(lgopts[opt_idx].name, "rxpkts")) {
1330                                 unsigned int seg_len[MAX_SEGS_BUFFER_SPLIT];
1331                                 unsigned int nb_segs;
1332
1333                                 nb_segs = parse_item_list
1334                                                 (optarg, "rxpkt segments",
1335                                                  MAX_SEGS_BUFFER_SPLIT,
1336                                                  seg_len, 0);
1337                                 if (nb_segs > 0)
1338                                         set_rx_pkt_segments(seg_len, nb_segs);
1339                                 else
1340                                         rte_exit(EXIT_FAILURE, "bad rxpkts\n");
1341                         }
1342                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1343                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1344                                 unsigned int nb_segs;
1345
1346                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1347                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1348                                 if (nb_segs > 0)
1349                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1350                                 else
1351                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1352                         }
1353                         if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1354                                 txonly_multi_flow = 1;
1355                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1356                                 no_flush_rx = 1;
1357                         if (!strcmp(lgopts[opt_idx].name, "eth-link-speed")) {
1358                                 n = atoi(optarg);
1359                                 if (n >= 0 && parse_link_speed(n) > 0)
1360                                         eth_link_speed = parse_link_speed(n);
1361                         }
1362                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1363                                 no_link_check = 1;
1364                         if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
1365                                 no_device_start = 1;
1366                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1367                                 lsc_interrupt = 0;
1368                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1369                                 rmv_interrupt = 0;
1370                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1371                                 flow_isolate_all = 1;
1372                         if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1373                                 char *end = NULL;
1374                                 n = strtoull(optarg, &end, 16);
1375                                 if (n >= 0)
1376                                         tx_offloads = (uint64_t)n;
1377                                 else
1378                                         rte_exit(EXIT_FAILURE,
1379                                                  "tx-offloads must be >= 0\n");
1380                         }
1381
1382                         if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
1383                                 char *end = NULL;
1384                                 n = strtoull(optarg, &end, 16);
1385                                 if (n >= 0)
1386                                         rx_offloads = (uint64_t)n;
1387                                 else
1388                                         rte_exit(EXIT_FAILURE,
1389                                                  "rx-offloads must be >= 0\n");
1390                         }
1391
1392                         if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1393                                 n = atoi(optarg);
1394                                 if (n >= 0)
1395                                         vxlan_gpe_udp_port = (uint16_t)n;
1396                                 else
1397                                         rte_exit(EXIT_FAILURE,
1398                                                  "vxlan-gpe-port must be >= 0\n");
1399                         }
1400                         if (!strcmp(lgopts[opt_idx].name,
1401                                     "geneve-parsed-port")) {
1402                                 n = atoi(optarg);
1403                                 if (n >= 0)
1404                                         geneve_udp_port = (uint16_t)n;
1405                                 else
1406                                         rte_exit(EXIT_FAILURE,
1407                                                  "geneve-parsed-port must be >= 0\n");
1408                         }
1409                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1410                                 if (parse_event_printing_config(optarg, 1)) {
1411                                         rte_exit(EXIT_FAILURE,
1412                                                  "invalid print-event argument\n");
1413                                 }
1414                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1415                                 if (parse_event_printing_config(optarg, 0)) {
1416                                         rte_exit(EXIT_FAILURE,
1417                                                  "invalid mask-event argument\n");
1418                                 }
1419                         if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1420                                 hot_plug = 1;
1421                         if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1422                                 do_mlockall = 1;
1423                         if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1424                                 do_mlockall = 0;
1425                         if (!strcmp(lgopts[opt_idx].name,
1426                                     "noisy-tx-sw-buffer-size")) {
1427                                 n = atoi(optarg);
1428                                 if (n >= 0)
1429                                         noisy_tx_sw_bufsz = n;
1430                                 else
1431                                         rte_exit(EXIT_FAILURE,
1432                                                 "noisy-tx-sw-buffer-size must be >= 0\n");
1433                         }
1434                         if (!strcmp(lgopts[opt_idx].name,
1435                                     "noisy-tx-sw-buffer-flushtime")) {
1436                                 n = atoi(optarg);
1437                                 if (n >= 0)
1438                                         noisy_tx_sw_buf_flush_time = n;
1439                                 else
1440                                         rte_exit(EXIT_FAILURE,
1441                                                  "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1442                         }
1443                         if (!strcmp(lgopts[opt_idx].name,
1444                                     "noisy-lkup-memory")) {
1445                                 n = atoi(optarg);
1446                                 if (n >= 0)
1447                                         noisy_lkup_mem_sz = n;
1448                                 else
1449                                         rte_exit(EXIT_FAILURE,
1450                                                  "noisy-lkup-memory must be >= 0\n");
1451                         }
1452                         if (!strcmp(lgopts[opt_idx].name,
1453                                     "noisy-lkup-num-writes")) {
1454                                 n = atoi(optarg);
1455                                 if (n >= 0)
1456                                         noisy_lkup_num_writes = n;
1457                                 else
1458                                         rte_exit(EXIT_FAILURE,
1459                                                  "noisy-lkup-num-writes must be >= 0\n");
1460                         }
1461                         if (!strcmp(lgopts[opt_idx].name,
1462                                     "noisy-lkup-num-reads")) {
1463                                 n = atoi(optarg);
1464                                 if (n >= 0)
1465                                         noisy_lkup_num_reads = n;
1466                                 else
1467                                         rte_exit(EXIT_FAILURE,
1468                                                  "noisy-lkup-num-reads must be >= 0\n");
1469                         }
1470                         if (!strcmp(lgopts[opt_idx].name,
1471                                     "noisy-lkup-num-reads-writes")) {
1472                                 n = atoi(optarg);
1473                                 if (n >= 0)
1474                                         noisy_lkup_num_reads_writes = n;
1475                                 else
1476                                         rte_exit(EXIT_FAILURE,
1477                                                  "noisy-lkup-num-reads-writes must be >= 0\n");
1478                         }
1479                         if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1480                                 mempool_flags = RTE_MEMPOOL_F_NO_IOVA_CONTIG;
1481
1482                         if (!strcmp(lgopts[opt_idx].name, "rx-mq-mode")) {
1483                                 char *end = NULL;
1484                                 n = strtoul(optarg, &end, 16);
1485                                 if (n >= 0 && n <= ETH_MQ_RX_VMDQ_DCB_RSS)
1486                                         rx_mq_mode = (enum rte_eth_rx_mq_mode)n;
1487                                 else
1488                                         rte_exit(EXIT_FAILURE,
1489                                                  "rx-mq-mode must be >= 0 and <= %d\n",
1490                                                  ETH_MQ_RX_VMDQ_DCB_RSS);
1491                         }
1492                         if (!strcmp(lgopts[opt_idx].name, "record-core-cycles"))
1493                                 record_core_cycles = 1;
1494                         if (!strcmp(lgopts[opt_idx].name, "record-burst-stats"))
1495                                 record_burst_stats = 1;
1496                         if (!strcmp(lgopts[opt_idx].name, PARAM_NUM_PROCS))
1497                                 num_procs = atoi(optarg);
1498                         if (!strcmp(lgopts[opt_idx].name, PARAM_PROC_ID))
1499                                 proc_id = atoi(optarg);
1500                         break;
1501                 case 'h':
1502                         usage(argv[0]);
1503                         exit(EXIT_SUCCESS);
1504                         break;
1505                 default:
1506                         usage(argv[0]);
1507                         fprintf(stderr, "Invalid option: %s\n", argv[optind]);
1508                         rte_exit(EXIT_FAILURE,
1509                                  "Command line is incomplete or incorrect\n");
1510                         break;
1511                 }
1512         }
1513
1514         if (optind != argc) {
1515                 usage(argv[0]);
1516                 fprintf(stderr, "Invalid parameter: %s\n", argv[optind]);
1517                 rte_exit(EXIT_FAILURE, "Command line is incorrect\n");
1518         }
1519
1520         /* Set offload configuration from command line parameters. */
1521         rx_mode.offloads = rx_offloads;
1522         tx_mode.offloads = tx_offloads;
1523
1524         if (mempool_flags & RTE_MEMPOOL_F_NO_IOVA_CONTIG &&
1525             mp_alloc_type != MP_ALLOC_ANON) {
1526                 TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1527                                   "mp-alloc=anon. mempool no-iova-contig is "
1528                                   "ignored\n");
1529                 mempool_flags = 0;
1530         }
1531 }