app/test-pmd/parameters.c

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