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("  --rxq-share=X: number of ports per shared Rx queue groups, defaults to UINT32_MAX (1 group)\n");
 175         printf("  --disable-link-check: disable check on link status when "
 176                "starting/stopping ports.\n");
 177         printf("  --disable-device-start: do not automatically start port\n");
 178         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
 179         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
 180         printf("  --bitrate-stats=N: set the logical core N to perform "
 181                 "bit-rate calculation.\n");
 182         printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
 183                "enable print of designated event or all of them.\n");
 184         printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
 185                "disable print of designated event or all of them.\n");
 186         printf("  --flow-isolate-all: "
 187                "requests flow API isolated mode on all ports at initialization time.\n");
 188         printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
 189         printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX queue offloads\n");
 190         printf("  --hot-plug: enable hot plug for device.\n");
 191         printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
 192         printf("  --geneve-parsed-port=N: UPD port to parse GENEVE tunnel protocol\n");
 193 #ifndef RTE_EXEC_ENV_WINDOWS
 194         printf("  --mlockall: lock all memory\n");
 195         printf("  --no-mlockall: do not lock all memory\n");
 196 #endif
 197         printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
 198                "    native: use regular DPDK memory to create and populate mempool\n"
 199                "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
 200                "    xmem: use anonymous memory to create and populate mempool\n"
 201                "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
 202         printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
 203         printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
 204         printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
 205         printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
 206         printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
 207         printf("  --noisy-lkup-num-reads-writes=N: do N random reads and writes per packet\n");
 208         printf("  --no-iova-contig: mempool memory can be IOVA non contiguous. "
 209                "valid only with --mp-alloc=anon\n");
 210         printf("  --rx-mq-mode=0xX: hexadecimal bitmask of RX mq mode can be "
 211                "enabled\n");
 212         printf("  --record-core-cycles: enable measurement of CPU cycles.\n");
 213         printf("  --record-burst-stats: enable display of RX and TX bursts.\n");
 214         printf("  --hairpin-mode=0xXX: bitmask set the hairpin port mode.\n"
 215                "    0x10 - explicit Tx rule, 0x02 - hairpin ports paired\n"
 216                "    0x01 - hairpin ports loop, 0x00 - hairpin port self\n");
 217 }
 218
 219 #ifdef RTE_LIB_CMDLINE
 220 static int
 221 init_peer_eth_addrs(const char *config_filename)
 222 {
 223         FILE *config_file;
 224         portid_t i;
 225         char buf[50];
 226
 227         config_file = fopen(config_filename, "r");
 228         if (config_file == NULL) {
 229                 perror("Failed to open eth config file\n");
 230                 return -1;
 231         }
 232
 233         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
 234
 235                 if (fgets(buf, sizeof(buf), config_file) == NULL)
 236                         break;
 237
 238                 if (rte_ether_unformat_addr(buf, &peer_eth_addrs[i]) < 0) {
 239                         fprintf(stderr, "Bad MAC address format on line %d\n",
 240                                 i + 1);
 241                         fclose(config_file);
 242                         return -1;
 243                 }
 244         }
 245         fclose(config_file);
 246         nb_peer_eth_addrs = (portid_t) i;
 247         return 0;
 248 }
 249 #endif
 250
 251 /*
 252  * Parse the coremask given as argument (hexadecimal string) and set
 253  * the global configuration of forwarding cores.
 254  */
 255 static void
 256 parse_fwd_coremask(const char *coremask)
 257 {
 258         char *end;
 259         unsigned long long int cm;
 260
 261         /* parse hexadecimal string */
 262         end = NULL;
 263         cm = strtoull(coremask, &end, 16);
 264         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
 265                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
 266         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
 267                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
 268 }
 269
 270 /*
 271  * Parse the coremask given as argument (hexadecimal string) and set
 272  * the global configuration of forwarding cores.
 273  */
 274 static void
 275 parse_fwd_portmask(const char *portmask)
 276 {
 277         char *end;
 278         unsigned long long int pm;
 279
 280         /* parse hexadecimal string */
 281         end = NULL;
 282         pm = strtoull(portmask, &end, 16);
 283         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 284                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
 285         else
 286                 set_fwd_ports_mask((uint64_t) pm);
 287 }
 288
 289 static void
 290 print_invalid_socket_id_error(void)
 291 {
 292         unsigned int i = 0;
 293
 294         fprintf(stderr, "Invalid socket id, options are: ");
 295         for (i = 0; i < num_sockets; i++) {
 296                 fprintf(stderr, "%u%s", socket_ids[i],
 297                         (i == num_sockets - 1) ? "\n" : ",");
 298         }
 299 }
 300
 301 static int
 302 parse_portnuma_config(const char *q_arg)
 303 {
 304         char s[256];
 305         const char *p, *p0 = q_arg;
 306         char *end;
 307         uint8_t i, socket_id;
 308         portid_t port_id;
 309         unsigned size;
 310         enum fieldnames {
 311                 FLD_PORT = 0,
 312                 FLD_SOCKET,
 313                 _NUM_FLD
 314         };
 315         unsigned long int_fld[_NUM_FLD];
 316         char *str_fld[_NUM_FLD];
 317
 318         /* reset from value set at definition */
 319         while ((p = strchr(p0,'(')) != NULL) {
 320                 ++p;
 321                 if((p0 = strchr(p,')')) == NULL)
 322                         return -1;
 323
 324                 size = p0 - p;
 325                 if(size >= sizeof(s))
 326                         return -1;
 327
 328                 snprintf(s, sizeof(s), "%.*s", size, p);
 329                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 330                         return -1;
 331                 for (i = 0; i < _NUM_FLD; i++) {
 332                         errno = 0;
 333                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 334                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 335                                 return -1;
 336                 }
 337                 port_id = (portid_t)int_fld[FLD_PORT];
 338                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 339                         port_id == (portid_t)RTE_PORT_ALL) {
 340                         print_valid_ports();
 341                         return -1;
 342                 }
 343                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 344                 if (new_socket_id(socket_id)) {
 345                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 346                                 print_invalid_socket_id_error();
 347                                 return -1;
 348                         }
 349                         socket_ids[num_sockets++] = socket_id;
 350                 }
 351                 port_numa[port_id] = socket_id;
 352         }
 353
 354         return 0;
 355 }
 356
 357 static int
 358 parse_ringnuma_config(const char *q_arg)
 359 {
 360         char s[256];
 361         const char *p, *p0 = q_arg;
 362         char *end;
 363         uint8_t i, ring_flag, socket_id;
 364         portid_t port_id;
 365         unsigned size;
 366         enum fieldnames {
 367                 FLD_PORT = 0,
 368                 FLD_FLAG,
 369                 FLD_SOCKET,
 370                 _NUM_FLD
 371         };
 372         unsigned long int_fld[_NUM_FLD];
 373         char *str_fld[_NUM_FLD];
 374         #define RX_RING_ONLY 0x1
 375         #define TX_RING_ONLY 0x2
 376         #define RXTX_RING    0x3
 377
 378         /* reset from value set at definition */
 379         while ((p = strchr(p0,'(')) != NULL) {
 380                 ++p;
 381                 if((p0 = strchr(p,')')) == NULL)
 382                         return -1;
 383
 384                 size = p0 - p;
 385                 if(size >= sizeof(s))
 386                         return -1;
 387
 388                 snprintf(s, sizeof(s), "%.*s", size, p);
 389                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 390                         return -1;
 391                 for (i = 0; i < _NUM_FLD; i++) {
 392                         errno = 0;
 393                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 394                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 395                                 return -1;
 396                 }
 397                 port_id = (portid_t)int_fld[FLD_PORT];
 398                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
 399                         port_id == (portid_t)RTE_PORT_ALL) {
 400                         print_valid_ports();
 401                         return -1;
 402                 }
 403                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
 404                 if (new_socket_id(socket_id)) {
 405                         if (num_sockets >= RTE_MAX_NUMA_NODES) {
 406                                 print_invalid_socket_id_error();
 407                                 return -1;
 408                         }
 409                         socket_ids[num_sockets++] = socket_id;
 410                 }
 411                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
 412                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
 413                         fprintf(stderr,
 414                                 "Invalid ring-flag=%d config for port =%d\n",
 415                                 ring_flag,port_id);
 416                         return -1;
 417                 }
 418
 419                 switch (ring_flag & RXTX_RING) {
 420                 case RX_RING_ONLY:
 421                         rxring_numa[port_id] = socket_id;
 422                         break;
 423                 case TX_RING_ONLY:
 424                         txring_numa[port_id] = socket_id;
 425                         break;
 426                 case RXTX_RING:
 427                         rxring_numa[port_id] = socket_id;
 428                         txring_numa[port_id] = socket_id;
 429                         break;
 430                 default:
 431                         fprintf(stderr,
 432                                 "Invalid ring-flag=%d config for port=%d\n",
 433                                 ring_flag,port_id);
 434                         break;
 435                 }
 436         }
 437
 438         return 0;
 439 }
 440
 441 static int
 442 parse_event_printing_config(const char *optarg, int enable)
 443 {
 444         uint32_t mask = 0;
 445
 446         if (!strcmp(optarg, "unknown"))
 447                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
 448         else if (!strcmp(optarg, "intr_lsc"))
 449                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
 450         else if (!strcmp(optarg, "queue_state"))
 451                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
 452         else if (!strcmp(optarg, "intr_reset"))
 453                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
 454         else if (!strcmp(optarg, "vf_mbox"))
 455                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
 456         else if (!strcmp(optarg, "ipsec"))
 457                 mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
 458         else if (!strcmp(optarg, "macsec"))
 459                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
 460         else if (!strcmp(optarg, "intr_rmv"))
 461                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
 462         else if (!strcmp(optarg, "dev_probed"))
 463                 mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
 464         else if (!strcmp(optarg, "dev_released"))
 465                 mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
 466         else if (!strcmp(optarg, "flow_aged"))
 467                 mask = UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED;
 468         else if (!strcmp(optarg, "all"))
 469                 mask = ~UINT32_C(0);
 470         else {
 471                 fprintf(stderr, "Invalid event: %s\n", optarg);
 472                 return -1;
 473         }
 474         if (enable)
 475                 event_print_mask |= mask;
 476         else
 477                 event_print_mask &= ~mask;
 478         return 0;
 479 }
 480
 481 static int
 482 parse_xstats_list(const char *in_str, struct rte_eth_xstat_name **xstats,
 483                   unsigned int *xstats_num)
 484 {
 485         int max_names_nb, names_nb, nonempty_names_nb;
 486         int name, nonempty_name;
 487         int stringlen;
 488         char **names;
 489         char *str;
 490         int ret;
 491         int i;
 492
 493         names = NULL;
 494         str = strdup(in_str);
 495         if (str == NULL) {
 496                 ret = -ENOMEM;
 497                 goto out;
 498         }
 499         stringlen = strlen(str);
 500
 501         for (i = 0, max_names_nb = 1; str[i] != '\0'; i++) {
 502                 if (str[i] == ',')
 503                         max_names_nb++;
 504         }
 505
 506         names = calloc(max_names_nb, sizeof(*names));
 507         if (names == NULL) {
 508                 ret = -ENOMEM;
 509                 goto out;
 510         }
 511
 512         names_nb = rte_strsplit(str, stringlen, names, max_names_nb, ',');
 513         if (names_nb < 0) {
 514                 ret = -EINVAL;
 515                 goto out;
 516         }
 517
 518         nonempty_names_nb = 0;
 519         for (i = 0; i < names_nb; i++) {
 520                 if (names[i][0] == '\0')
 521                         continue;
 522                 nonempty_names_nb++;
 523         }
 524         *xstats = calloc(nonempty_names_nb, sizeof(**xstats));
 525         if (*xstats == NULL) {
 526                 ret = -ENOMEM;
 527                 goto out;
 528         }
 529
 530         for (name = nonempty_name = 0; name < names_nb; name++) {
 531                 if (names[name][0] == '\0')
 532                         continue;
 533                 rte_strscpy((*xstats)[nonempty_name].name, names[name],
 534                             sizeof((*xstats)[nonempty_name].name));
 535                 nonempty_name++;
 536         }
 537
 538         *xstats_num = nonempty_names_nb;
 539         ret = 0;
 540
 541 out:
 542         free(names);
 543         free(str);
 544         return ret;
 545 }
 546
 547 static int
 548 parse_link_speed(int n)
 549 {
 550         uint32_t speed = ETH_LINK_SPEED_FIXED;
 551
 552         switch (n) {
 553         case 1000:
 554                 speed |= ETH_LINK_SPEED_1G;
 555                 break;
 556         case 10000:
 557                 speed |= ETH_LINK_SPEED_10G;
 558                 break;
 559         case 25000:
 560                 speed |= ETH_LINK_SPEED_25G;
 561                 break;
 562         case 40000:
 563                 speed |= ETH_LINK_SPEED_40G;
 564                 break;
 565         case 50000:
 566                 speed |= ETH_LINK_SPEED_50G;
 567                 break;
 568         case 100000:
 569                 speed |= ETH_LINK_SPEED_100G;
 570                 break;
 571         case 200000:
 572                 speed |= ETH_LINK_SPEED_200G;
 573                 break;
 574         case 100:
 575         case 10:
 576         default:
 577                 fprintf(stderr, "Unsupported fixed speed\n");
 578                 return 0;
 579         }
 580
 581         return speed;
 582 }
 583
 584 void
 585 launch_args_parse(int argc, char** argv)
 586 {
 587 #define PARAM_PROC_ID "proc-id"
 588 #define PARAM_NUM_PROCS "num-procs"
 589
 590         int n, opt;
 591         char **argvopt;
 592         int opt_idx;
 593         portid_t pid;
 594         enum { TX, RX };
 595         /* Default offloads for all ports. */
 596         uint64_t rx_offloads = rx_mode.offloads;
 597         uint64_t tx_offloads = tx_mode.offloads;
 598         struct rte_eth_dev_info dev_info;
 599         uint16_t rec_nb_pkts;
 600         int ret;
 601
 602         static struct option lgopts[] = {
 603                 { "help",                       0, 0, 0 },
 604 #ifdef RTE_LIB_CMDLINE
 605                 { "interactive",                0, 0, 0 },
 606                 { "cmdline-file",               1, 0, 0 },
 607                 { "auto-start",                 0, 0, 0 },
 608                 { "eth-peers-configfile",       1, 0, 0 },
 609                 { "eth-peer",                   1, 0, 0 },
 610 #endif
 611                 { "tx-first",                   0, 0, 0 },
 612                 { "stats-period",               1, 0, 0 },
 613                 { "display-xstats",             1, 0, 0 },
 614                 { "nb-cores",                   1, 0, 0 },
 615                 { "nb-ports",                   1, 0, 0 },
 616                 { "coremask",                   1, 0, 0 },
 617                 { "portmask",                   1, 0, 0 },
 618                 { "portlist",                   1, 0, 0 },
 619                 { "numa",                       0, 0, 0 },
 620                 { "no-numa",                    0, 0, 0 },
 621                 { "mp-anon",                    0, 0, 0 }, /* deprecated */
 622                 { "port-numa-config",           1, 0, 0 },
 623                 { "ring-numa-config",           1, 0, 0 },
 624                 { "socket-num",                 1, 0, 0 },
 625                 { "mbuf-size",                  1, 0, 0 },
 626                 { "total-num-mbufs",            1, 0, 0 },
 627                 { "max-pkt-len",                1, 0, 0 },
 628                 { "max-lro-pkt-size",           1, 0, 0 },
 629                 { "pkt-filter-mode",            1, 0, 0 },
 630                 { "pkt-filter-report-hash",     1, 0, 0 },
 631                 { "pkt-filter-size",            1, 0, 0 },
 632                 { "pkt-filter-drop-queue",      1, 0, 0 },
 633 #ifdef RTE_LIB_LATENCYSTATS
 634                 { "latencystats",               1, 0, 0 },
 635 #endif
 636 #ifdef RTE_LIB_BITRATESTATS
 637                 { "bitrate-stats",              1, 0, 0 },
 638 #endif
 639                 { "disable-crc-strip",          0, 0, 0 },
 640                 { "enable-lro",                 0, 0, 0 },
 641                 { "enable-rx-cksum",            0, 0, 0 },
 642                 { "enable-rx-timestamp",        0, 0, 0 },
 643                 { "enable-scatter",             0, 0, 0 },
 644                 { "enable-hw-vlan",             0, 0, 0 },
 645                 { "enable-hw-vlan-filter",      0, 0, 0 },
 646                 { "enable-hw-vlan-strip",       0, 0, 0 },
 647                 { "enable-hw-vlan-extend",      0, 0, 0 },
 648                 { "enable-hw-qinq-strip",       0, 0, 0 },
 649                 { "enable-drop-en",            0, 0, 0 },
 650                 { "disable-rss",                0, 0, 0 },
 651                 { "port-topology",              1, 0, 0 },
 652                 { "forward-mode",               1, 0, 0 },
 653                 { "rss-ip",                     0, 0, 0 },
 654                 { "rss-udp",                    0, 0, 0 },
 655                 { "rss-level-outer",            0, 0, 0 },
 656                 { "rss-level-inner",            0, 0, 0 },
 657                 { "rxq",                        1, 0, 0 },
 658                 { "txq",                        1, 0, 0 },
 659                 { "rxd",                        1, 0, 0 },
 660                 { "txd",                        1, 0, 0 },
 661                 { "hairpinq",                   1, 0, 0 },
 662                 { "hairpin-mode",               1, 0, 0 },
 663                 { "burst",                      1, 0, 0 },
 664                 { "flowgen-clones",             1, 0, 0 },
 665                 { "flowgen-flows",              1, 0, 0 },
 666                 { "mbcache",                    1, 0, 0 },
 667                 { "txpt",                       1, 0, 0 },
 668                 { "txht",                       1, 0, 0 },
 669                 { "txwt",                       1, 0, 0 },
 670                 { "txfreet",                    1, 0, 0 },
 671                 { "txrst",                      1, 0, 0 },
 672                 { "rxpt",                       1, 0, 0 },
 673                 { "rxht",                       1, 0, 0 },
 674                 { "rxwt",                       1, 0, 0 },
 675                 { "rxfreet",                    1, 0, 0 },
 676                 { "no-flush-rx",        0, 0, 0 },
 677                 { "flow-isolate-all",           0, 0, 0 },
 678                 { "rxoffs",                     1, 0, 0 },
 679                 { "rxpkts",                     1, 0, 0 },
 680                 { "txpkts",                     1, 0, 0 },
 681                 { "txonly-multi-flow",          0, 0, 0 },
 682                 { "rxq-share",                  2, 0, 0 },
 683                 { "eth-link-speed",             1, 0, 0 },
 684                 { "disable-link-check",         0, 0, 0 },
 685                 { "disable-device-start",       0, 0, 0 },
 686                 { "no-lsc-interrupt",           0, 0, 0 },
 687                 { "no-rmv-interrupt",           0, 0, 0 },
 688                 { "print-event",                1, 0, 0 },
 689                 { "mask-event",                 1, 0, 0 },
 690                 { "tx-offloads",                1, 0, 0 },
 691                 { "rx-offloads",                1, 0, 0 },
 692                 { "hot-plug",                   0, 0, 0 },
 693                 { "vxlan-gpe-port",             1, 0, 0 },
 694                 { "geneve-parsed-port",         1, 0, 0 },
 695 #ifndef RTE_EXEC_ENV_WINDOWS
 696                 { "mlockall",                   0, 0, 0 },
 697                 { "no-mlockall",                0, 0, 0 },
 698 #endif
 699                 { "mp-alloc",                   1, 0, 0 },
 700                 { "tx-ip",                      1, 0, 0 },
 701                 { "tx-udp",                     1, 0, 0 },
 702                 { "noisy-tx-sw-buffer-size",    1, 0, 0 },
 703                 { "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
 704                 { "noisy-lkup-memory",          1, 0, 0 },
 705                 { "noisy-lkup-num-writes",      1, 0, 0 },
 706                 { "noisy-lkup-num-reads",       1, 0, 0 },
 707                 { "noisy-lkup-num-reads-writes", 1, 0, 0 },
 708                 { "no-iova-contig",             0, 0, 0 },
 709                 { "rx-mq-mode",                 1, 0, 0 },
 710                 { "record-core-cycles",         0, 0, 0 },
 711                 { "record-burst-stats",         0, 0, 0 },
 712                 { PARAM_NUM_PROCS,              1, 0, 0 },
 713                 { PARAM_PROC_ID,                1, 0, 0 },
 714                 { 0, 0, 0, 0 },
 715         };
 716
 717         argvopt = argv;
 718
 719 #ifdef RTE_LIB_CMDLINE
 720 #define SHORTOPTS "i"
 721 #else
 722 #define SHORTOPTS ""
 723 #endif
 724         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
 725                                  lgopts, &opt_idx)) != EOF) {
 726                 switch (opt) {
 727 #ifdef RTE_LIB_CMDLINE
 728                 case 'i':
 729                         printf("Interactive-mode selected\n");
 730                         interactive = 1;
 731                         break;
 732 #endif
 733                 case 'a':
 734                         printf("Auto-start selected\n");
 735                         auto_start = 1;
 736                         break;
 737
 738                 case 0: /*long options */
 739                         if (!strcmp(lgopts[opt_idx].name, "help")) {
 740                                 usage(argv[0]);
 741                                 exit(EXIT_SUCCESS);
 742                         }
 743 #ifdef RTE_LIB_CMDLINE
 744                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
 745                                 printf("Interactive-mode selected\n");
 746                                 interactive = 1;
 747                         }
 748                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
 749                                 printf("CLI commands to be read from %s\n",
 750                                        optarg);
 751                                 strlcpy(cmdline_filename, optarg,
 752                                         sizeof(cmdline_filename));
 753                         }
 754                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
 755                                 printf("Auto-start selected\n");
 756                                 auto_start = 1;
 757                         }
 758                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
 759                                 printf("Ports to start sending a burst of "
 760                                                 "packets first\n");
 761                                 tx_first = 1;
 762                         }
 763                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
 764                                 char *end = NULL;
 765                                 unsigned int n;
 766
 767                                 n = strtoul(optarg, &end, 10);
 768                                 if ((optarg[0] == '\0') || (end == NULL) ||
 769                                                 (*end != '\0'))
 770                                         break;
 771
 772                                 stats_period = n;
 773                                 break;
 774                         }
 775                         if (!strcmp(lgopts[opt_idx].name, "display-xstats")) {
 776                                 char rc;
 777
 778                                 rc = parse_xstats_list(optarg, &xstats_display,
 779                                                        &xstats_display_num);
 780                                 if (rc != 0)
 781                                         rte_exit(EXIT_FAILURE,
 782                                                  "Failed to parse display-xstats argument: %d\n",
 783                                                  rc);
 784                         }
 785                         if (!strcmp(lgopts[opt_idx].name,
 786                                     "eth-peers-configfile")) {
 787                                 if (init_peer_eth_addrs(optarg) != 0)
 788                                         rte_exit(EXIT_FAILURE,
 789                                                  "Cannot open logfile\n");
 790                         }
 791                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
 792                                 char *port_end;
 793
 794                                 errno = 0;
 795                                 n = strtoul(optarg, &port_end, 10);
 796                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
 797                                         rte_exit(EXIT_FAILURE,
 798                                                  "Invalid eth-peer: %s", optarg);
 799                                 if (n >= RTE_MAX_ETHPORTS)
 800                                         rte_exit(EXIT_FAILURE,
 801                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
 802                                                  n, RTE_MAX_ETHPORTS);
 803
 804                                 if (rte_ether_unformat_addr(port_end,
 805                                                 &peer_eth_addrs[n]) < 0)
 806                                         rte_exit(EXIT_FAILURE,
 807                                                  "Invalid ethernet address: %s\n",
 808                                                  port_end);
 809                                 nb_peer_eth_addrs++;
 810                         }
 811 #endif
 812                         if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
 813                                 struct in_addr in;
 814                                 char *end;
 815
 816                                 end = strchr(optarg, ',');
 817                                 if (end == optarg || !end)
 818                                         rte_exit(EXIT_FAILURE,
 819                                                  "Invalid tx-ip: %s", optarg);
 820
 821                                 *end++ = 0;
 822                                 if (inet_pton(AF_INET, optarg, &in) == 0)
 823                                         rte_exit(EXIT_FAILURE,
 824                                                  "Invalid source IP address: %s\n",
 825                                                  optarg);
 826                                 tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
 827
 828                                 if (inet_pton(AF_INET, end, &in) == 0)
 829                                         rte_exit(EXIT_FAILURE,
 830                                                  "Invalid destination IP address: %s\n",
 831                                                  optarg);
 832                                 tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
 833                         }
 834                         if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
 835                                 char *end = NULL;
 836
 837                                 errno = 0;
 838                                 n = strtoul(optarg, &end, 10);
 839                                 if (errno != 0 || end == optarg ||
 840                                     n > UINT16_MAX ||
 841                                     !(*end == '\0' || *end == ','))
 842                                         rte_exit(EXIT_FAILURE,
 843                                                  "Invalid UDP port: %s\n",
 844                                                  optarg);
 845                                 tx_udp_src_port = n;
 846                                 if (*end == ',') {
 847                                         char *dst = end + 1;
 848
 849                                         n = strtoul(dst, &end, 10);
 850                                         if (errno != 0 || end == dst ||
 851                                             n > UINT16_MAX || *end)
 852                                                 rte_exit(EXIT_FAILURE,
 853                                                          "Invalid destination UDP port: %s\n",
 854                                                          dst);
 855                                         tx_udp_dst_port = n;
 856                                 } else {
 857                                         tx_udp_dst_port = n;
 858                                 }
 859
 860                         }
 861                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
 862                                 n = atoi(optarg);
 863                                 if (n > 0 && n <= nb_ports)
 864                                         nb_fwd_ports = n;
 865                                 else
 866                                         rte_exit(EXIT_FAILURE,
 867                                                  "Invalid port %d\n", n);
 868                         }
 869                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
 870                                 n = atoi(optarg);
 871                                 if (n > 0 && n <= nb_lcores)
 872                                         nb_fwd_lcores = (uint8_t) n;
 873                                 else
 874                                         rte_exit(EXIT_FAILURE,
 875                                                  "nb-cores should be > 0 and <= %d\n",
 876                                                  nb_lcores);
 877                         }
 878                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
 879                                 parse_fwd_coremask(optarg);
 880                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
 881                                 parse_fwd_portmask(optarg);
 882                         if (!strcmp(lgopts[opt_idx].name, "portlist"))
 883                                 parse_fwd_portlist(optarg);
 884                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
 885                                 numa_support = 0;
 886                         if (!strcmp(lgopts[opt_idx].name, "numa"))
 887                                 numa_support = 1;
 888                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
 889                                 mp_alloc_type = MP_ALLOC_ANON;
 890                         }
 891                         if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
 892                                 if (!strcmp(optarg, "native"))
 893                                         mp_alloc_type = MP_ALLOC_NATIVE;
 894                                 else if (!strcmp(optarg, "anon"))
 895                                         mp_alloc_type = MP_ALLOC_ANON;
 896                                 else if (!strcmp(optarg, "xmem"))
 897                                         mp_alloc_type = MP_ALLOC_XMEM;
 898                                 else if (!strcmp(optarg, "xmemhuge"))
 899                                         mp_alloc_type = MP_ALLOC_XMEM_HUGE;
 900                                 else if (!strcmp(optarg, "xbuf"))
 901                                         mp_alloc_type = MP_ALLOC_XBUF;
 902                                 else
 903                                         rte_exit(EXIT_FAILURE,
 904                                                 "mp-alloc %s invalid - must be: "
 905                                                 "native, anon, xmem or xmemhuge\n",
 906                                                  optarg);
 907                         }
 908                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
 909                                 if (parse_portnuma_config(optarg))
 910                                         rte_exit(EXIT_FAILURE,
 911                                            "invalid port-numa configuration\n");
 912                         }
 913                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
 914                                 if (parse_ringnuma_config(optarg))
 915                                         rte_exit(EXIT_FAILURE,
 916                                            "invalid ring-numa configuration\n");
 917                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
 918                                 n = atoi(optarg);
 919                                 if (!new_socket_id((uint8_t)n)) {
 920                                         socket_num = (uint8_t)n;
 921                                 } else {
 922                                         print_invalid_socket_id_error();
 923                                         rte_exit(EXIT_FAILURE,
 924                                                 "Invalid socket id");
 925                                 }
 926                         }
 927                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
 928                                 unsigned int mb_sz[MAX_SEGS_BUFFER_SPLIT];
 929                                 unsigned int nb_segs, i;
 930
 931                                 nb_segs = parse_item_list(optarg, "mbuf-size",
 932                                         MAX_SEGS_BUFFER_SPLIT, mb_sz, 0);
 933                                 if (nb_segs <= 0)
 934                                         rte_exit(EXIT_FAILURE,
 935                                                  "bad mbuf-size\n");
 936                                 for (i = 0; i < nb_segs; i++) {
 937                                         if (mb_sz[i] <= 0 || mb_sz[i] > 0xFFFF)
 938                                                 rte_exit(EXIT_FAILURE,
 939                                                          "mbuf-size should be "
 940                                                          "> 0 and < 65536\n");
 941                                         mbuf_data_size[i] = (uint16_t) mb_sz[i];
 942                                 }
 943                                 mbuf_data_size_n = nb_segs;
 944                         }
 945                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
 946                                 n = atoi(optarg);
 947                                 if (n > 1024)
 948                                         param_total_num_mbufs = (unsigned)n;
 949                                 else
 950                                         rte_exit(EXIT_FAILURE,
 951                                                  "total-num-mbufs should be > 1024\n");
 952                         }
 953                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
 954                                 n = atoi(optarg);
 955                                 if (n >= RTE_ETHER_MIN_LEN)
 956                                         max_rx_pkt_len = n;
 957                                 else
 958                                         rte_exit(EXIT_FAILURE,
 959                                                  "Invalid max-pkt-len=%d - should be > %d\n",
 960                                                  n, RTE_ETHER_MIN_LEN);
 961                         }
 962                         if (!strcmp(lgopts[opt_idx].name, "max-lro-pkt-size")) {
 963                                 n = atoi(optarg);
 964                                 rx_mode.max_lro_pkt_size = (uint32_t) n;
 965                         }
 966                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
 967                                 if (!strcmp(optarg, "signature"))
 968                                         fdir_conf.mode =
 969                                                 RTE_FDIR_MODE_SIGNATURE;
 970                                 else if (!strcmp(optarg, "perfect"))
 971                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
 972                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
 973                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 974                                 else if (!strcmp(optarg, "perfect-tunnel"))
 975                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
 976                                 else if (!strcmp(optarg, "none"))
 977                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
 978                                 else
 979                                         rte_exit(EXIT_FAILURE,
 980                                                  "pkt-mode-invalid %s invalid - must be: "
 981                                                  "none, signature, perfect, perfect-mac-vlan"
 982                                                  " or perfect-tunnel\n",
 983                                                  optarg);
 984                         }
 985                         if (!strcmp(lgopts[opt_idx].name,
 986                                     "pkt-filter-report-hash")) {
 987                                 if (!strcmp(optarg, "none"))
 988                                         fdir_conf.status =
 989                                                 RTE_FDIR_NO_REPORT_STATUS;
 990                                 else if (!strcmp(optarg, "match"))
 991                                         fdir_conf.status =
 992                                                 RTE_FDIR_REPORT_STATUS;
 993                                 else if (!strcmp(optarg, "always"))
 994                                         fdir_conf.status =
 995                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
 996                                 else
 997                                         rte_exit(EXIT_FAILURE,
 998                                                  "pkt-filter-report-hash %s invalid "
 999                                                  "- must be: none or match or always\n",
1000                                                  optarg);
1001                         }
1002                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
1003                                 if (!strcmp(optarg, "64K"))
1004                                         fdir_conf.pballoc =
1005                                                 RTE_FDIR_PBALLOC_64K;
1006                                 else if (!strcmp(optarg, "128K"))
1007                                         fdir_conf.pballoc =
1008                                                 RTE_FDIR_PBALLOC_128K;
1009                                 else if (!strcmp(optarg, "256K"))
1010                                         fdir_conf.pballoc =
1011                                                 RTE_FDIR_PBALLOC_256K;
1012                                 else
1013                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
1014                                                  " must be: 64K or 128K or 256K\n",
1015                                                  optarg);
1016                         }
1017                         if (!strcmp(lgopts[opt_idx].name,
1018                                     "pkt-filter-drop-queue")) {
1019                                 n = atoi(optarg);
1020                                 if (n >= 0)
1021                                         fdir_conf.drop_queue = (uint8_t) n;
1022                                 else
1023                                         rte_exit(EXIT_FAILURE,
1024                                                  "drop queue %d invalid - must"
1025                                                  "be >= 0 \n", n);
1026                         }
1027 #ifdef RTE_LIB_LATENCYSTATS
1028                         if (!strcmp(lgopts[opt_idx].name,
1029                                     "latencystats")) {
1030                                 n = atoi(optarg);
1031                                 if (n >= 0) {
1032                                         latencystats_lcore_id = (lcoreid_t) n;
1033                                         latencystats_enabled = 1;
1034                                 } else
1035                                         rte_exit(EXIT_FAILURE,
1036                                                  "invalid lcore id %d for latencystats"
1037                                                  " must be >= 0\n", n);
1038                         }
1039 #endif
1040 #ifdef RTE_LIB_BITRATESTATS
1041                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
1042                                 n = atoi(optarg);
1043                                 if (n >= 0) {
1044                                         bitrate_lcore_id = (lcoreid_t) n;
1045                                         bitrate_enabled = 1;
1046                                 } else
1047                                         rte_exit(EXIT_FAILURE,
1048                                                  "invalid lcore id %d for bitrate stats"
1049                                                  " must be >= 0\n", n);
1050                         }
1051 #endif
1052                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
1053                                 rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
1054                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
1055                                 rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
1056                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
1057                                 rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
1058                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
1059                                 rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
1060                         if (!strcmp(lgopts[opt_idx].name,
1061                                         "enable-rx-timestamp"))
1062                                 rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
1063                         if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
1064                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN;
1065
1066                         if (!strcmp(lgopts[opt_idx].name,
1067                                         "enable-hw-vlan-filter"))
1068                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
1069
1070                         if (!strcmp(lgopts[opt_idx].name,
1071                                         "enable-hw-vlan-strip"))
1072                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
1073
1074                         if (!strcmp(lgopts[opt_idx].name,
1075                                         "enable-hw-vlan-extend"))
1076                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
1077
1078                         if (!strcmp(lgopts[opt_idx].name,
1079                                         "enable-hw-qinq-strip"))
1080                                 rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
1081
1082                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
1083                                 rx_drop_en = 1;
1084
1085                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
1086                                 rss_hf = 0;
1087                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
1088                                 if (!strcmp(optarg, "paired"))
1089                                         port_topology = PORT_TOPOLOGY_PAIRED;
1090                                 else if (!strcmp(optarg, "chained"))
1091                                         port_topology = PORT_TOPOLOGY_CHAINED;
1092                                 else if (!strcmp(optarg, "loop"))
1093                                         port_topology = PORT_TOPOLOGY_LOOP;
1094                                 else
1095                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
1096                                                  " must be: paired, chained or loop\n",
1097                                                  optarg);
1098                         }
1099                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
1100                                 set_pkt_forwarding_mode(optarg);
1101                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
1102                                 rss_hf = ETH_RSS_IP;
1103                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
1104                                 rss_hf = ETH_RSS_UDP;
1105                         if (!strcmp(lgopts[opt_idx].name, "rss-level-inner"))
1106                                 rss_hf |= ETH_RSS_LEVEL_INNERMOST;
1107                         if (!strcmp(lgopts[opt_idx].name, "rss-level-outer"))
1108                                 rss_hf |= ETH_RSS_LEVEL_OUTERMOST;
1109                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
1110                                 n = atoi(optarg);
1111                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
1112                                         nb_rxq = (queueid_t) n;
1113                                 else
1114                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
1115                                                   " >= 0 && <= %u\n", n,
1116                                                   get_allowed_max_nb_rxq(&pid));
1117                         }
1118                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
1119                                 n = atoi(optarg);
1120                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1121                                         nb_txq = (queueid_t) n;
1122                                 else
1123                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1124                                                   " >= 0 && <= %u\n", n,
1125                                                   get_allowed_max_nb_txq(&pid));
1126                         }
1127                         if (!strcmp(lgopts[opt_idx].name, "hairpinq")) {
1128                                 n = atoi(optarg);
1129                                 if (n >= 0 &&
1130                                     check_nb_hairpinq((queueid_t)n) == 0)
1131                                         nb_hairpinq = (queueid_t) n;
1132                                 else
1133                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1134                                                   " >= 0 && <= %u\n", n,
1135                                                   get_allowed_max_nb_hairpinq
1136                                                   (&pid));
1137                                 if ((n + nb_txq) < 0 ||
1138                                     check_nb_txq((queueid_t)(n + nb_txq)) != 0)
1139                                         rte_exit(EXIT_FAILURE, "txq + hairpinq "
1140                                                  "%d invalid - must be"
1141                                                   " >= 0 && <= %u\n",
1142                                                   n + nb_txq,
1143                                                   get_allowed_max_nb_txq(&pid));
1144                                 if ((n + nb_rxq) < 0 ||
1145                                     check_nb_rxq((queueid_t)(n + nb_rxq)) != 0)
1146                                         rte_exit(EXIT_FAILURE, "rxq + hairpinq "
1147                                                  "%d invalid - must be"
1148                                                   " >= 0 && <= %u\n",
1149                                                   n + nb_rxq,
1150                                                   get_allowed_max_nb_rxq(&pid));
1151                         }
1152                         if (!nb_rxq && !nb_txq) {
1153                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1154                                                 "be non-zero\n");
1155                         }
1156                         if (!strcmp(lgopts[opt_idx].name, "hairpin-mode")) {
1157                                 char *end = NULL;
1158                                 unsigned int n;
1159
1160                                 errno = 0;
1161                                 n = strtoul(optarg, &end, 0);
1162                                 if (errno != 0 || end == optarg)
1163                                         rte_exit(EXIT_FAILURE, "hairpin mode invalid\n");
1164                                 else
1165                                         hairpin_mode = (uint16_t)n;
1166                         }
1167                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
1168                                 n = atoi(optarg);
1169                                 if (n == 0) {
1170                                         /* A burst size of zero means that the
1171                                          * PMD should be queried for
1172                                          * recommended Rx burst size. Since
1173                                          * testpmd uses a single size for all
1174                                          * ports, port 0 is queried for the
1175                                          * value, on the assumption that all
1176                                          * ports are of the same NIC model.
1177                                          */
1178                                         ret = eth_dev_info_get_print_err(
1179                                                                 0,
1180                                                                 &dev_info);
1181                                         if (ret != 0)
1182                                                 return;
1183
1184                                         rec_nb_pkts = dev_info
1185                                                 .default_rxportconf.burst_size;
1186
1187                                         if (rec_nb_pkts == 0)
1188                                                 rte_exit(EXIT_FAILURE,
1189                                                         "PMD does not recommend a burst size. "
1190                                                         "Provided value must be between "
1191                                                         "1 and %d\n", MAX_PKT_BURST);
1192                                         else if (rec_nb_pkts > MAX_PKT_BURST)
1193                                                 rte_exit(EXIT_FAILURE,
1194                                                         "PMD recommended burst size of %d"
1195                                                         " exceeds maximum value of %d\n",
1196                                                         rec_nb_pkts, MAX_PKT_BURST);
1197                                         printf("Using PMD-provided burst value of %d\n",
1198                                                 rec_nb_pkts);
1199                                         nb_pkt_per_burst = rec_nb_pkts;
1200                                 } else if (n > MAX_PKT_BURST)
1201                                         rte_exit(EXIT_FAILURE,
1202                                                 "burst must be between1 and %d\n",
1203                                                 MAX_PKT_BURST);
1204                                 else
1205                                         nb_pkt_per_burst = (uint16_t) n;
1206                         }
1207                         if (!strcmp(lgopts[opt_idx].name, "flowgen-clones")) {
1208                                 n = atoi(optarg);
1209                                 if (n >= 0)
1210                                         nb_pkt_flowgen_clones = (uint16_t) n;
1211                                 else
1212                                         rte_exit(EXIT_FAILURE,
1213                                                  "clones must be >= 0 and <= current burst\n");
1214                         }
1215                         if (!strcmp(lgopts[opt_idx].name, "flowgen-flows")) {
1216                                 n = atoi(optarg);
1217                                 if (n > 0)
1218                                         nb_flows_flowgen = (int) n;
1219                                 else
1220                                         rte_exit(EXIT_FAILURE,
1221                                                  "flows must be >= 1\n");
1222                         }
1223                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1224                                 n = atoi(optarg);
1225                                 if ((n >= 0) &&
1226                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1227                                         mb_mempool_cache = (uint16_t) n;
1228                                 else
1229                                         rte_exit(EXIT_FAILURE,
1230                                                  "mbcache must be >= 0 and <= %d\n",
1231                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
1232                         }
1233                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1234                                 n = atoi(optarg);
1235                                 if (n >= 0)
1236                                         tx_free_thresh = (int16_t)n;
1237                                 else
1238                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1239                         }
1240                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1241                                 n = atoi(optarg);
1242                                 if (n >= 0)
1243                                         tx_rs_thresh = (int16_t)n;
1244                                 else
1245                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1246                         }
1247                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1248                                 n = atoi(optarg);
1249                                 if (n > 0) {
1250                                         if (rx_free_thresh >= n)
1251                                                 rte_exit(EXIT_FAILURE,
1252                                                          "rxd must be > "
1253                                                          "rx_free_thresh(%d)\n",
1254                                                          (int)rx_free_thresh);
1255                                         else
1256                                                 nb_rxd = (uint16_t) n;
1257                                 } else
1258                                         rte_exit(EXIT_FAILURE,
1259                                                  "rxd(%d) invalid - must be > 0\n",
1260                                                  n);
1261                         }
1262                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1263                                 n = atoi(optarg);
1264                                 if (n > 0)
1265                                         nb_txd = (uint16_t) n;
1266                                 else
1267                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1268                         }
1269                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1270                                 n = atoi(optarg);
1271                                 if (n >= 0)
1272                                         tx_pthresh = (int8_t)n;
1273                                 else
1274                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1275                         }
1276                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1277                                 n = atoi(optarg);
1278                                 if (n >= 0)
1279                                         tx_hthresh = (int8_t)n;
1280                                 else
1281                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1282                         }
1283                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1284                                 n = atoi(optarg);
1285                                 if (n >= 0)
1286                                         tx_wthresh = (int8_t)n;
1287                                 else
1288                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1289                         }
1290                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1291                                 n = atoi(optarg);
1292                                 if (n >= 0)
1293                                         rx_pthresh = (int8_t)n;
1294                                 else
1295                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1296                         }
1297                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1298                                 n = atoi(optarg);
1299                                 if (n >= 0)
1300                                         rx_hthresh = (int8_t)n;
1301                                 else
1302                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1303                         }
1304                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1305                                 n = atoi(optarg);
1306                                 if (n >= 0)
1307                                         rx_wthresh = (int8_t)n;
1308                                 else
1309                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1310                         }
1311                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1312                                 n = atoi(optarg);
1313                                 if (n >= 0)
1314                                         rx_free_thresh = (int16_t)n;
1315                                 else
1316                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1317                         }
1318                         if (!strcmp(lgopts[opt_idx].name, "rxoffs")) {
1319                                 unsigned int seg_off[MAX_SEGS_BUFFER_SPLIT];
1320                                 unsigned int nb_offs;
1321
1322                                 nb_offs = parse_item_list
1323                                                 (optarg, "rxpkt offsets",
1324                                                  MAX_SEGS_BUFFER_SPLIT,
1325                                                  seg_off, 0);
1326                                 if (nb_offs > 0)
1327                                         set_rx_pkt_offsets(seg_off, nb_offs);
1328                                 else
1329                                         rte_exit(EXIT_FAILURE, "bad rxoffs\n");
1330                         }
1331                         if (!strcmp(lgopts[opt_idx].name, "rxpkts")) {
1332                                 unsigned int seg_len[MAX_SEGS_BUFFER_SPLIT];
1333                                 unsigned int nb_segs;
1334
1335                                 nb_segs = parse_item_list
1336                                                 (optarg, "rxpkt segments",
1337                                                  MAX_SEGS_BUFFER_SPLIT,
1338                                                  seg_len, 0);
1339                                 if (nb_segs > 0)
1340                                         set_rx_pkt_segments(seg_len, nb_segs);
1341                                 else
1342                                         rte_exit(EXIT_FAILURE, "bad rxpkts\n");
1343                         }
1344                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1345                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1346                                 unsigned int nb_segs;
1347
1348                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1349                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1350                                 if (nb_segs > 0)
1351                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1352                                 else
1353                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1354                         }
1355                         if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1356                                 txonly_multi_flow = 1;
1357                         if (!strcmp(lgopts[opt_idx].name, "rxq-share")) {
1358                                 if (optarg == NULL) {
1359                                         rxq_share = UINT32_MAX;
1360                                 } else {
1361                                         n = atoi(optarg);
1362                                         if (n >= 0)
1363                                                 rxq_share = (uint32_t)n;
1364                                         else
1365                                                 rte_exit(EXIT_FAILURE, "rxq-share must be >= 0\n");
1366                                 }
1367                         }
1368                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1369                                 no_flush_rx = 1;
1370                         if (!strcmp(lgopts[opt_idx].name, "eth-link-speed")) {
1371                                 n = atoi(optarg);
1372                                 if (n >= 0 && parse_link_speed(n) > 0)
1373                                         eth_link_speed = parse_link_speed(n);
1374                         }
1375                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1376                                 no_link_check = 1;
1377                         if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
1378                                 no_device_start = 1;
1379                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1380                                 lsc_interrupt = 0;
1381                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1382                                 rmv_interrupt = 0;
1383                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1384                                 flow_isolate_all = 1;
1385                         if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1386                                 char *end = NULL;
1387                                 n = strtoull(optarg, &end, 16);
1388                                 if (n >= 0)
1389                                         tx_offloads = (uint64_t)n;
1390                                 else
1391                                         rte_exit(EXIT_FAILURE,
1392                                                  "tx-offloads must be >= 0\n");
1393                         }
1394
1395                         if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
1396                                 char *end = NULL;
1397                                 n = strtoull(optarg, &end, 16);
1398                                 if (n >= 0)
1399                                         rx_offloads = (uint64_t)n;
1400                                 else
1401                                         rte_exit(EXIT_FAILURE,
1402                                                  "rx-offloads must be >= 0\n");
1403                         }
1404
1405                         if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1406                                 n = atoi(optarg);
1407                                 if (n >= 0)
1408                                         vxlan_gpe_udp_port = (uint16_t)n;
1409                                 else
1410                                         rte_exit(EXIT_FAILURE,
1411                                                  "vxlan-gpe-port must be >= 0\n");
1412                         }
1413                         if (!strcmp(lgopts[opt_idx].name,
1414                                     "geneve-parsed-port")) {
1415                                 n = atoi(optarg);
1416                                 if (n >= 0)
1417                                         geneve_udp_port = (uint16_t)n;
1418                                 else
1419                                         rte_exit(EXIT_FAILURE,
1420                                                  "geneve-parsed-port must be >= 0\n");
1421                         }
1422                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1423                                 if (parse_event_printing_config(optarg, 1)) {
1424                                         rte_exit(EXIT_FAILURE,
1425                                                  "invalid print-event argument\n");
1426                                 }
1427                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1428                                 if (parse_event_printing_config(optarg, 0)) {
1429                                         rte_exit(EXIT_FAILURE,
1430                                                  "invalid mask-event argument\n");
1431                                 }
1432                         if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1433                                 hot_plug = 1;
1434                         if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1435                                 do_mlockall = 1;
1436                         if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1437                                 do_mlockall = 0;
1438                         if (!strcmp(lgopts[opt_idx].name,
1439                                     "noisy-tx-sw-buffer-size")) {
1440                                 n = atoi(optarg);
1441                                 if (n >= 0)
1442                                         noisy_tx_sw_bufsz = n;
1443                                 else
1444                                         rte_exit(EXIT_FAILURE,
1445                                                 "noisy-tx-sw-buffer-size must be >= 0\n");
1446                         }
1447                         if (!strcmp(lgopts[opt_idx].name,
1448                                     "noisy-tx-sw-buffer-flushtime")) {
1449                                 n = atoi(optarg);
1450                                 if (n >= 0)
1451                                         noisy_tx_sw_buf_flush_time = n;
1452                                 else
1453                                         rte_exit(EXIT_FAILURE,
1454                                                  "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1455                         }
1456                         if (!strcmp(lgopts[opt_idx].name,
1457                                     "noisy-lkup-memory")) {
1458                                 n = atoi(optarg);
1459                                 if (n >= 0)
1460                                         noisy_lkup_mem_sz = n;
1461                                 else
1462                                         rte_exit(EXIT_FAILURE,
1463                                                  "noisy-lkup-memory must be >= 0\n");
1464                         }
1465                         if (!strcmp(lgopts[opt_idx].name,
1466                                     "noisy-lkup-num-writes")) {
1467                                 n = atoi(optarg);
1468                                 if (n >= 0)
1469                                         noisy_lkup_num_writes = n;
1470                                 else
1471                                         rte_exit(EXIT_FAILURE,
1472                                                  "noisy-lkup-num-writes must be >= 0\n");
1473                         }
1474                         if (!strcmp(lgopts[opt_idx].name,
1475                                     "noisy-lkup-num-reads")) {
1476                                 n = atoi(optarg);
1477                                 if (n >= 0)
1478                                         noisy_lkup_num_reads = n;
1479                                 else
1480                                         rte_exit(EXIT_FAILURE,
1481                                                  "noisy-lkup-num-reads must be >= 0\n");
1482                         }
1483                         if (!strcmp(lgopts[opt_idx].name,
1484                                     "noisy-lkup-num-reads-writes")) {
1485                                 n = atoi(optarg);
1486                                 if (n >= 0)
1487                                         noisy_lkup_num_reads_writes = n;
1488                                 else
1489                                         rte_exit(EXIT_FAILURE,
1490                                                  "noisy-lkup-num-reads-writes must be >= 0\n");
1491                         }
1492                         if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1493                                 mempool_flags = RTE_MEMPOOL_F_NO_IOVA_CONTIG;
1494
1495                         if (!strcmp(lgopts[opt_idx].name, "rx-mq-mode")) {
1496                                 char *end = NULL;
1497                                 n = strtoul(optarg, &end, 16);
1498                                 if (n >= 0 && n <= ETH_MQ_RX_VMDQ_DCB_RSS)
1499                                         rx_mq_mode = (enum rte_eth_rx_mq_mode)n;
1500                                 else
1501                                         rte_exit(EXIT_FAILURE,
1502                                                  "rx-mq-mode must be >= 0 and <= %d\n",
1503                                                  ETH_MQ_RX_VMDQ_DCB_RSS);
1504                         }
1505                         if (!strcmp(lgopts[opt_idx].name, "record-core-cycles"))
1506                                 record_core_cycles = 1;
1507                         if (!strcmp(lgopts[opt_idx].name, "record-burst-stats"))
1508                                 record_burst_stats = 1;
1509                         if (!strcmp(lgopts[opt_idx].name, PARAM_NUM_PROCS))
1510                                 num_procs = atoi(optarg);
1511                         if (!strcmp(lgopts[opt_idx].name, PARAM_PROC_ID))
1512                                 proc_id = atoi(optarg);
1513                         break;
1514                 case 'h':
1515                         usage(argv[0]);
1516                         exit(EXIT_SUCCESS);
1517                         break;
1518                 default:
1519                         usage(argv[0]);
1520                         fprintf(stderr, "Invalid option: %s\n", argv[optind]);
1521                         rte_exit(EXIT_FAILURE,
1522                                  "Command line is incomplete or incorrect\n");
1523                         break;
1524                 }
1525         }
1526
1527         if (optind != argc) {
1528                 usage(argv[0]);
1529                 fprintf(stderr, "Invalid parameter: %s\n", argv[optind]);
1530                 rte_exit(EXIT_FAILURE, "Command line is incorrect\n");
1531         }
1532
1533         /* Set offload configuration from command line parameters. */
1534         rx_mode.offloads = rx_offloads;
1535         tx_mode.offloads = tx_offloads;
1536
1537         if (mempool_flags & RTE_MEMPOOL_F_NO_IOVA_CONTIG &&
1538             mp_alloc_type != MP_ALLOC_ANON) {
1539                 TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1540                                   "mp-alloc=anon. mempool no-iova-contig is "
1541                                   "ignored\n");
1542                 mempool_flags = 0;
1543         }
1544 }