1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2010-2017 Intel Corporation. All rights reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include <errno.h> 35 #include <getopt.h> 36 #include <stdarg.h> 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <signal.h> 40 #include <string.h> 41 #include <time.h> 42 #include <fcntl.h> 43 #include <sys/types.h> 44 #include <errno.h> 45 46 #include <sys/queue.h> 47 #include <sys/stat.h> 48 49 #include <stdint.h> 50 #include <unistd.h> 51 #include <inttypes.h> 52 53 #include <rte_common.h> 54 #include <rte_byteorder.h> 55 #include <rte_log.h> 56 #include <rte_debug.h> 57 #include <rte_cycles.h> 58 #include <rte_memory.h> 59 #include <rte_memzone.h> 60 #include <rte_launch.h> 61 #include <rte_eal.h> 62 #include <rte_per_lcore.h> 63 #include <rte_lcore.h> 64 #include <rte_atomic.h> 65 #include <rte_branch_prediction.h> 66 #include <rte_mempool.h> 67 #include <rte_interrupts.h> 68 #include <rte_pci.h> 69 #include <rte_ether.h> 70 #include <rte_ethdev.h> 71 #include <rte_string_fns.h> 72 #ifdef RTE_LIBRTE_CMDLINE 73 #include <cmdline_parse.h> 74 #include <cmdline_parse_etheraddr.h> 75 #endif 76 #ifdef RTE_LIBRTE_PMD_BOND 77 #include <rte_eth_bond.h> 78 #endif 79 #include <rte_flow.h> 80 81 #include "testpmd.h" 82 83 static void 84 usage(char* progname) 85 { 86 printf("usage: %s " 87 #ifdef RTE_LIBRTE_CMDLINE 88 "[--interactive|-i] " 89 #endif 90 "[--help|-h] | [--auto-start|-a] | [" 91 "--coremask=COREMASK --portmask=PORTMASK --numa " 92 "--mbuf-size= | --total-num-mbufs= | " 93 "--nb-cores= | --nb-ports= | " 94 #ifdef RTE_LIBRTE_CMDLINE 95 "--eth-peers-configfile= | " 96 "--eth-peer=X,M:M:M:M:M:M | " 97 #endif 98 "--pkt-filter-mode= |" 99 "--rss-ip | --rss-udp | " 100 "--rxpt= | --rxht= | --rxwt= | --rxfreet= | " 101 "--txpt= | --txht= | --txwt= | --txfreet= | " 102 "--txrst= | --txqflags= ]\n", 103 progname); 104 #ifdef RTE_LIBRTE_CMDLINE 105 printf(" --interactive: run in interactive mode.\n"); 106 #endif 107 printf(" --auto-start: start forwarding on init " 108 "[always when non-interactive].\n"); 109 printf(" --help: display this message and quit.\n"); 110 printf(" --nb-cores=N: set the number of forwarding cores " 111 "(1 <= N <= %d).\n", nb_lcores); 112 printf(" --nb-ports=N: set the number of forwarding ports " 113 "(1 <= N <= %d).\n", nb_ports); 114 printf(" --coremask=COREMASK: hexadecimal bitmask of cores running " 115 "the packet forwarding test. The master lcore is reserved for " 116 "command line parsing only, and cannot be masked on for " 117 "packet forwarding.\n"); 118 printf(" --portmask=PORTMASK: hexadecimal bitmask of ports used " 119 "by the packet forwarding test.\n"); 120 printf(" --numa: enable NUMA-aware allocation of RX/TX rings and of " 121 "RX memory buffers (mbufs).\n"); 122 printf(" --port-numa-config=(port,socket)[,(port,socket)]: " 123 "specify the socket on which the memory pool " 124 "used by the port will be allocated.\n"); 125 printf(" --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: " 126 "specify the socket on which the TX/RX rings for " 127 "the port will be allocated " 128 "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n"); 129 printf(" --socket-num=N: set socket from which all memory is allocated " 130 "in NUMA mode.\n"); 131 printf(" --mbuf-size=N: set the data size of mbuf to N bytes.\n"); 132 printf(" --total-num-mbufs=N: set the number of mbufs to be allocated " 133 "in mbuf pools.\n"); 134 printf(" --max-pkt-len=N: set the maximum size of packet to N bytes.\n"); 135 #ifdef RTE_LIBRTE_CMDLINE 136 printf(" --eth-peers-configfile=name: config file with ethernet addresses " 137 "of peer ports.\n"); 138 printf(" --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer " 139 "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS); 140 #endif 141 printf(" --pkt-filter-mode=N: set Flow Director mode " 142 "(N: none (default mode) or signature or perfect).\n"); 143 printf(" --pkt-filter-report-hash=N: set Flow Director report mode " 144 "(N: none or match (default) or always).\n"); 145 printf(" --pkt-filter-size=N: set Flow Director mode " 146 "(N: 64K (default mode) or 128K or 256K).\n"); 147 printf(" --pkt-filter-drop-queue=N: set drop-queue. " 148 "In perfect mode, when you add a rule with queue = -1 " 149 "the packet will be enqueued into the rx drop-queue. " 150 "If the drop-queue doesn't exist, the packet is dropped. " 151 "By default drop-queue=127.\n"); 152 #ifdef RTE_LIBRTE_LATENCY_STATS 153 printf(" --latencystats=N: enable latency and jitter statistcs " 154 "monitoring on forwarding lcore id N.\n"); 155 #endif 156 printf(" --disable-crc-strip: disable CRC stripping by hardware.\n"); 157 printf(" --enable-lro: enable large receive offload.\n"); 158 printf(" --enable-rx-cksum: enable rx hardware checksum offload.\n"); 159 printf(" --disable-hw-vlan: disable hardware vlan.\n"); 160 printf(" --disable-hw-vlan-filter: disable hardware vlan filter.\n"); 161 printf(" --disable-hw-vlan-strip: disable hardware vlan strip.\n"); 162 printf(" --disable-hw-vlan-extend: disable hardware vlan extend.\n"); 163 printf(" --enable-drop-en: enable per queue packet drop.\n"); 164 printf(" --disable-rss: disable rss.\n"); 165 printf(" --port-topology=N: set port topology (N: paired (default) or " 166 "chained).\n"); 167 printf(" --forward-mode=N: set forwarding mode (N: %s).\n", 168 list_pkt_forwarding_modes()); 169 printf(" --rss-ip: set RSS functions to IPv4/IPv6 only .\n"); 170 printf(" --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n"); 171 printf(" --rxq=N: set the number of RX queues per port to N.\n"); 172 printf(" --rxd=N: set the number of descriptors in RX rings to N.\n"); 173 printf(" --txq=N: set the number of TX queues per port to N.\n"); 174 printf(" --txd=N: set the number of descriptors in TX rings to N.\n"); 175 printf(" --burst=N: set the number of packets per burst to N.\n"); 176 printf(" --mbcache=N: set the cache of mbuf memory pool to N.\n"); 177 printf(" --rxpt=N: set prefetch threshold register of RX rings to N.\n"); 178 printf(" --rxht=N: set the host threshold register of RX rings to N.\n"); 179 printf(" --rxfreet=N: set the free threshold of RX descriptors to N " 180 "(0 <= N < value of rxd).\n"); 181 printf(" --rxwt=N: set the write-back threshold register of RX rings to N.\n"); 182 printf(" --txpt=N: set the prefetch threshold register of TX rings to N.\n"); 183 printf(" --txht=N: set the nhost threshold register of TX rings to N.\n"); 184 printf(" --txwt=N: set the write-back threshold register of TX rings to N.\n"); 185 printf(" --txfreet=N: set the transmit free threshold of TX rings to N " 186 "(0 <= N <= value of txd).\n"); 187 printf(" --txrst=N: set the transmit RS bit threshold of TX rings to N " 188 "(0 <= N <= value of txd).\n"); 189 printf(" --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags " 190 "(0 <= N <= 0x7FFFFFFF).\n"); 191 printf(" --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: " 192 "tx queues statistics counters mapping " 193 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1); 194 printf(" --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: " 195 "rx queues statistics counters mapping " 196 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1); 197 printf(" --no-flush-rx: Don't flush RX streams before forwarding." 198 " Used mainly with PCAP drivers.\n"); 199 printf(" --txpkts=X[,Y]*: set TX segment sizes" 200 " or total packet length.\n"); 201 printf(" --disable-link-check: disable check on link status when " 202 "starting/stopping ports.\n"); 203 } 204 205 #ifdef RTE_LIBRTE_CMDLINE 206 static int 207 init_peer_eth_addrs(char *config_filename) 208 { 209 FILE *config_file; 210 portid_t i; 211 char buf[50]; 212 213 config_file = fopen(config_filename, "r"); 214 if (config_file == NULL) { 215 perror("Failed to open eth config file\n"); 216 return -1; 217 } 218 219 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 220 221 if (fgets(buf, sizeof(buf), config_file) == NULL) 222 break; 223 224 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i], 225 sizeof(peer_eth_addrs[i])) < 0) { 226 printf("Bad MAC address format on line %d\n", i+1); 227 fclose(config_file); 228 return -1; 229 } 230 } 231 fclose(config_file); 232 nb_peer_eth_addrs = (portid_t) i; 233 return 0; 234 } 235 #endif 236 237 /* 238 * Parse the coremask given as argument (hexadecimal string) and set 239 * the global configuration of forwarding cores. 240 */ 241 static void 242 parse_fwd_coremask(const char *coremask) 243 { 244 char *end; 245 unsigned long long int cm; 246 247 /* parse hexadecimal string */ 248 end = NULL; 249 cm = strtoull(coremask, &end, 16); 250 if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0')) 251 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n"); 252 else if (set_fwd_lcores_mask((uint64_t) cm) < 0) 253 rte_exit(EXIT_FAILURE, "coremask is not valid\n"); 254 } 255 256 /* 257 * Parse the coremask given as argument (hexadecimal string) and set 258 * the global configuration of forwarding cores. 259 */ 260 static void 261 parse_fwd_portmask(const char *portmask) 262 { 263 char *end; 264 unsigned long long int pm; 265 266 /* parse hexadecimal string */ 267 end = NULL; 268 pm = strtoull(portmask, &end, 16); 269 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0')) 270 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n"); 271 else 272 set_fwd_ports_mask((uint64_t) pm); 273 } 274 275 276 static int 277 parse_queue_stats_mapping_config(const char *q_arg, int is_rx) 278 { 279 char s[256]; 280 const char *p, *p0 = q_arg; 281 char *end; 282 enum fieldnames { 283 FLD_PORT = 0, 284 FLD_QUEUE, 285 FLD_STATS_COUNTER, 286 _NUM_FLD 287 }; 288 unsigned long int_fld[_NUM_FLD]; 289 char *str_fld[_NUM_FLD]; 290 int i; 291 unsigned size; 292 293 /* reset from value set at definition */ 294 is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0); 295 296 while ((p = strchr(p0,'(')) != NULL) { 297 ++p; 298 if((p0 = strchr(p,')')) == NULL) 299 return -1; 300 301 size = p0 - p; 302 if(size >= sizeof(s)) 303 return -1; 304 305 snprintf(s, sizeof(s), "%.*s", size, p); 306 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 307 return -1; 308 for (i = 0; i < _NUM_FLD; i++){ 309 errno = 0; 310 int_fld[i] = strtoul(str_fld[i], &end, 0); 311 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 312 return -1; 313 } 314 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */ 315 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) { 316 printf("Stats counter not in the correct range 0..%d\n", 317 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1); 318 return -1; 319 } 320 321 if (!is_rx) { 322 if ((nb_tx_queue_stats_mappings >= 323 MAX_TX_QUEUE_STATS_MAPPINGS)) { 324 printf("exceeded max number of TX queue " 325 "statistics mappings: %hu\n", 326 nb_tx_queue_stats_mappings); 327 return -1; 328 } 329 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id = 330 (uint8_t)int_fld[FLD_PORT]; 331 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id = 332 (uint8_t)int_fld[FLD_QUEUE]; 333 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id = 334 (uint8_t)int_fld[FLD_STATS_COUNTER]; 335 ++nb_tx_queue_stats_mappings; 336 } 337 else { 338 if ((nb_rx_queue_stats_mappings >= 339 MAX_RX_QUEUE_STATS_MAPPINGS)) { 340 printf("exceeded max number of RX queue " 341 "statistics mappings: %hu\n", 342 nb_rx_queue_stats_mappings); 343 return -1; 344 } 345 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id = 346 (uint8_t)int_fld[FLD_PORT]; 347 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id = 348 (uint8_t)int_fld[FLD_QUEUE]; 349 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id = 350 (uint8_t)int_fld[FLD_STATS_COUNTER]; 351 ++nb_rx_queue_stats_mappings; 352 } 353 354 } 355 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */ 356 /* than to the default array (that was set at its definition) */ 357 is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) : 358 (tx_queue_stats_mappings = tx_queue_stats_mappings_array); 359 return 0; 360 } 361 362 static int 363 parse_portnuma_config(const char *q_arg) 364 { 365 char s[256]; 366 const char *p, *p0 = q_arg; 367 char *end; 368 uint8_t i,port_id,socket_id; 369 unsigned size; 370 enum fieldnames { 371 FLD_PORT = 0, 372 FLD_SOCKET, 373 _NUM_FLD 374 }; 375 unsigned long int_fld[_NUM_FLD]; 376 char *str_fld[_NUM_FLD]; 377 portid_t pid; 378 379 /* reset from value set at definition */ 380 while ((p = strchr(p0,'(')) != NULL) { 381 ++p; 382 if((p0 = strchr(p,')')) == NULL) 383 return -1; 384 385 size = p0 - p; 386 if(size >= sizeof(s)) 387 return -1; 388 389 snprintf(s, sizeof(s), "%.*s", size, p); 390 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 391 return -1; 392 for (i = 0; i < _NUM_FLD; i++) { 393 errno = 0; 394 int_fld[i] = strtoul(str_fld[i], &end, 0); 395 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 396 return -1; 397 } 398 port_id = (uint8_t)int_fld[FLD_PORT]; 399 if (port_id_is_invalid(port_id, ENABLED_WARN)) { 400 printf("Valid port range is [0"); 401 RTE_ETH_FOREACH_DEV(pid) 402 printf(", %d", pid); 403 printf("]\n"); 404 return -1; 405 } 406 socket_id = (uint8_t)int_fld[FLD_SOCKET]; 407 if(socket_id >= max_socket) { 408 printf("Invalid socket id, range is [0, %d]\n", 409 max_socket - 1); 410 return -1; 411 } 412 port_numa[port_id] = socket_id; 413 } 414 415 return 0; 416 } 417 418 static int 419 parse_ringnuma_config(const char *q_arg) 420 { 421 char s[256]; 422 const char *p, *p0 = q_arg; 423 char *end; 424 uint8_t i,port_id,ring_flag,socket_id; 425 unsigned size; 426 enum fieldnames { 427 FLD_PORT = 0, 428 FLD_FLAG, 429 FLD_SOCKET, 430 _NUM_FLD 431 }; 432 unsigned long int_fld[_NUM_FLD]; 433 char *str_fld[_NUM_FLD]; 434 portid_t pid; 435 #define RX_RING_ONLY 0x1 436 #define TX_RING_ONLY 0x2 437 #define RXTX_RING 0x3 438 439 /* reset from value set at definition */ 440 while ((p = strchr(p0,'(')) != NULL) { 441 ++p; 442 if((p0 = strchr(p,')')) == NULL) 443 return -1; 444 445 size = p0 - p; 446 if(size >= sizeof(s)) 447 return -1; 448 449 snprintf(s, sizeof(s), "%.*s", size, p); 450 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 451 return -1; 452 for (i = 0; i < _NUM_FLD; i++) { 453 errno = 0; 454 int_fld[i] = strtoul(str_fld[i], &end, 0); 455 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 456 return -1; 457 } 458 port_id = (uint8_t)int_fld[FLD_PORT]; 459 if (port_id_is_invalid(port_id, ENABLED_WARN)) { 460 printf("Valid port range is [0"); 461 RTE_ETH_FOREACH_DEV(pid) 462 printf(", %d", pid); 463 printf("]\n"); 464 return -1; 465 } 466 socket_id = (uint8_t)int_fld[FLD_SOCKET]; 467 if (socket_id >= max_socket) { 468 printf("Invalid socket id, range is [0, %d]\n", 469 max_socket - 1); 470 return -1; 471 } 472 ring_flag = (uint8_t)int_fld[FLD_FLAG]; 473 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) { 474 printf("Invalid ring-flag=%d config for port =%d\n", 475 ring_flag,port_id); 476 return -1; 477 } 478 479 switch (ring_flag & RXTX_RING) { 480 case RX_RING_ONLY: 481 rxring_numa[port_id] = socket_id; 482 break; 483 case TX_RING_ONLY: 484 txring_numa[port_id] = socket_id; 485 break; 486 case RXTX_RING: 487 rxring_numa[port_id] = socket_id; 488 txring_numa[port_id] = socket_id; 489 break; 490 default: 491 printf("Invalid ring-flag=%d config for port=%d\n", 492 ring_flag,port_id); 493 break; 494 } 495 } 496 497 return 0; 498 } 499 500 void 501 launch_args_parse(int argc, char** argv) 502 { 503 int n, opt; 504 char **argvopt; 505 int opt_idx; 506 enum { TX, RX }; 507 508 static struct option lgopts[] = { 509 { "help", 0, 0, 0 }, 510 #ifdef RTE_LIBRTE_CMDLINE 511 { "interactive", 0, 0, 0 }, 512 { "auto-start", 0, 0, 0 }, 513 { "eth-peers-configfile", 1, 0, 0 }, 514 { "eth-peer", 1, 0, 0 }, 515 #endif 516 { "ports", 1, 0, 0 }, 517 { "nb-cores", 1, 0, 0 }, 518 { "nb-ports", 1, 0, 0 }, 519 { "coremask", 1, 0, 0 }, 520 { "portmask", 1, 0, 0 }, 521 { "numa", 0, 0, 0 }, 522 { "mp-anon", 0, 0, 0 }, 523 { "port-numa-config", 1, 0, 0 }, 524 { "ring-numa-config", 1, 0, 0 }, 525 { "socket-num", 1, 0, 0 }, 526 { "mbuf-size", 1, 0, 0 }, 527 { "total-num-mbufs", 1, 0, 0 }, 528 { "max-pkt-len", 1, 0, 0 }, 529 { "pkt-filter-mode", 1, 0, 0 }, 530 { "pkt-filter-report-hash", 1, 0, 0 }, 531 { "pkt-filter-size", 1, 0, 0 }, 532 { "pkt-filter-drop-queue", 1, 0, 0 }, 533 #ifdef RTE_LIBRTE_LATENCY_STATS 534 { "latencystats", 1, 0, 0 }, 535 #endif 536 { "disable-crc-strip", 0, 0, 0 }, 537 { "enable-lro", 0, 0, 0 }, 538 { "enable-rx-cksum", 0, 0, 0 }, 539 { "enable-scatter", 0, 0, 0 }, 540 { "disable-hw-vlan", 0, 0, 0 }, 541 { "disable-hw-vlan-filter", 0, 0, 0 }, 542 { "disable-hw-vlan-strip", 0, 0, 0 }, 543 { "disable-hw-vlan-extend", 0, 0, 0 }, 544 { "enable-drop-en", 0, 0, 0 }, 545 { "disable-rss", 0, 0, 0 }, 546 { "port-topology", 1, 0, 0 }, 547 { "forward-mode", 1, 0, 0 }, 548 { "rss-ip", 0, 0, 0 }, 549 { "rss-udp", 0, 0, 0 }, 550 { "rxq", 1, 0, 0 }, 551 { "txq", 1, 0, 0 }, 552 { "rxd", 1, 0, 0 }, 553 { "txd", 1, 0, 0 }, 554 { "burst", 1, 0, 0 }, 555 { "mbcache", 1, 0, 0 }, 556 { "txpt", 1, 0, 0 }, 557 { "txht", 1, 0, 0 }, 558 { "txwt", 1, 0, 0 }, 559 { "txfreet", 1, 0, 0 }, 560 { "txrst", 1, 0, 0 }, 561 { "txqflags", 1, 0, 0 }, 562 { "rxpt", 1, 0, 0 }, 563 { "rxht", 1, 0, 0 }, 564 { "rxwt", 1, 0, 0 }, 565 { "rxfreet", 1, 0, 0 }, 566 { "tx-queue-stats-mapping", 1, 0, 0 }, 567 { "rx-queue-stats-mapping", 1, 0, 0 }, 568 { "no-flush-rx", 0, 0, 0 }, 569 { "txpkts", 1, 0, 0 }, 570 { "disable-link-check", 0, 0, 0 }, 571 { 0, 0, 0, 0 }, 572 }; 573 574 argvopt = argv; 575 576 #ifdef RTE_LIBRTE_CMDLINE 577 #define SHORTOPTS "i" 578 #else 579 #define SHORTOPTS "" 580 #endif 581 while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah", 582 lgopts, &opt_idx)) != EOF) { 583 switch (opt) { 584 #ifdef RTE_LIBRTE_CMDLINE 585 case 'i': 586 printf("Interactive-mode selected\n"); 587 interactive = 1; 588 break; 589 #endif 590 case 'a': 591 printf("Auto-start selected\n"); 592 auto_start = 1; 593 break; 594 595 case 0: /*long options */ 596 if (!strcmp(lgopts[opt_idx].name, "help")) { 597 usage(argv[0]); 598 rte_exit(EXIT_SUCCESS, "Displayed help\n"); 599 } 600 #ifdef RTE_LIBRTE_CMDLINE 601 if (!strcmp(lgopts[opt_idx].name, "interactive")) { 602 printf("Interactive-mode selected\n"); 603 interactive = 1; 604 } 605 if (!strcmp(lgopts[opt_idx].name, "auto-start")) { 606 printf("Auto-start selected\n"); 607 auto_start = 1; 608 } 609 if (!strcmp(lgopts[opt_idx].name, 610 "eth-peers-configfile")) { 611 if (init_peer_eth_addrs(optarg) != 0) 612 rte_exit(EXIT_FAILURE, 613 "Cannot open logfile\n"); 614 } 615 if (!strcmp(lgopts[opt_idx].name, "eth-peer")) { 616 char *port_end; 617 uint8_t c, peer_addr[6]; 618 619 errno = 0; 620 n = strtoul(optarg, &port_end, 10); 621 if (errno != 0 || port_end == optarg || *port_end++ != ',') 622 rte_exit(EXIT_FAILURE, 623 "Invalid eth-peer: %s", optarg); 624 if (n >= RTE_MAX_ETHPORTS) 625 rte_exit(EXIT_FAILURE, 626 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n", 627 n, RTE_MAX_ETHPORTS); 628 629 if (cmdline_parse_etheraddr(NULL, port_end, 630 &peer_addr, sizeof(peer_addr)) < 0) 631 rte_exit(EXIT_FAILURE, 632 "Invalid ethernet address: %s\n", 633 port_end); 634 for (c = 0; c < 6; c++) 635 peer_eth_addrs[n].addr_bytes[c] = 636 peer_addr[c]; 637 nb_peer_eth_addrs++; 638 } 639 #endif 640 if (!strcmp(lgopts[opt_idx].name, "nb-ports")) { 641 n = atoi(optarg); 642 if (n > 0 && n <= nb_ports) 643 nb_fwd_ports = (uint8_t) n; 644 else 645 rte_exit(EXIT_FAILURE, 646 "Invalid port %d\n", n); 647 } 648 if (!strcmp(lgopts[opt_idx].name, "nb-cores")) { 649 n = atoi(optarg); 650 if (n > 0 && n <= nb_lcores) 651 nb_fwd_lcores = (uint8_t) n; 652 else 653 rte_exit(EXIT_FAILURE, 654 "nb-cores should be > 0 and <= %d\n", 655 nb_lcores); 656 } 657 if (!strcmp(lgopts[opt_idx].name, "coremask")) 658 parse_fwd_coremask(optarg); 659 if (!strcmp(lgopts[opt_idx].name, "portmask")) 660 parse_fwd_portmask(optarg); 661 if (!strcmp(lgopts[opt_idx].name, "numa")) { 662 numa_support = 1; 663 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 664 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 665 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 666 } 667 if (!strcmp(lgopts[opt_idx].name, "mp-anon")) { 668 mp_anon = 1; 669 } 670 if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) { 671 if (parse_portnuma_config(optarg)) 672 rte_exit(EXIT_FAILURE, 673 "invalid port-numa configuration\n"); 674 } 675 if (!strcmp(lgopts[opt_idx].name, "ring-numa-config")) 676 if (parse_ringnuma_config(optarg)) 677 rte_exit(EXIT_FAILURE, 678 "invalid ring-numa configuration\n"); 679 if (!strcmp(lgopts[opt_idx].name, "socket-num")) { 680 n = atoi(optarg); 681 if((uint8_t)n < max_socket) 682 socket_num = (uint8_t)n; 683 else 684 rte_exit(EXIT_FAILURE, 685 "The socket number should be < %d\n", 686 max_socket); 687 } 688 if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) { 689 n = atoi(optarg); 690 if (n > 0 && n <= 0xFFFF) 691 mbuf_data_size = (uint16_t) n; 692 else 693 rte_exit(EXIT_FAILURE, 694 "mbuf-size should be > 0 and < 65536\n"); 695 } 696 if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) { 697 n = atoi(optarg); 698 if (n > 1024) 699 param_total_num_mbufs = (unsigned)n; 700 else 701 rte_exit(EXIT_FAILURE, 702 "total-num-mbufs should be > 1024\n"); 703 } 704 if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) { 705 n = atoi(optarg); 706 if (n >= ETHER_MIN_LEN) { 707 rx_mode.max_rx_pkt_len = (uint32_t) n; 708 if (n > ETHER_MAX_LEN) 709 rx_mode.jumbo_frame = 1; 710 } else 711 rte_exit(EXIT_FAILURE, 712 "Invalid max-pkt-len=%d - should be > %d\n", 713 n, ETHER_MIN_LEN); 714 } 715 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) { 716 if (!strcmp(optarg, "signature")) 717 fdir_conf.mode = 718 RTE_FDIR_MODE_SIGNATURE; 719 else if (!strcmp(optarg, "perfect")) 720 fdir_conf.mode = RTE_FDIR_MODE_PERFECT; 721 else if (!strcmp(optarg, "perfect-mac-vlan")) 722 fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN; 723 else if (!strcmp(optarg, "perfect-tunnel")) 724 fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL; 725 else if (!strcmp(optarg, "none")) 726 fdir_conf.mode = RTE_FDIR_MODE_NONE; 727 else 728 rte_exit(EXIT_FAILURE, 729 "pkt-mode-invalid %s invalid - must be: " 730 "none, signature, perfect, perfect-mac-vlan" 731 " or perfect-tunnel\n", 732 optarg); 733 } 734 if (!strcmp(lgopts[opt_idx].name, 735 "pkt-filter-report-hash")) { 736 if (!strcmp(optarg, "none")) 737 fdir_conf.status = 738 RTE_FDIR_NO_REPORT_STATUS; 739 else if (!strcmp(optarg, "match")) 740 fdir_conf.status = 741 RTE_FDIR_REPORT_STATUS; 742 else if (!strcmp(optarg, "always")) 743 fdir_conf.status = 744 RTE_FDIR_REPORT_STATUS_ALWAYS; 745 else 746 rte_exit(EXIT_FAILURE, 747 "pkt-filter-report-hash %s invalid " 748 "- must be: none or match or always\n", 749 optarg); 750 } 751 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) { 752 if (!strcmp(optarg, "64K")) 753 fdir_conf.pballoc = 754 RTE_FDIR_PBALLOC_64K; 755 else if (!strcmp(optarg, "128K")) 756 fdir_conf.pballoc = 757 RTE_FDIR_PBALLOC_128K; 758 else if (!strcmp(optarg, "256K")) 759 fdir_conf.pballoc = 760 RTE_FDIR_PBALLOC_256K; 761 else 762 rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -" 763 " must be: 64K or 128K or 256K\n", 764 optarg); 765 } 766 if (!strcmp(lgopts[opt_idx].name, 767 "pkt-filter-drop-queue")) { 768 n = atoi(optarg); 769 if (n >= 0) 770 fdir_conf.drop_queue = (uint8_t) n; 771 else 772 rte_exit(EXIT_FAILURE, 773 "drop queue %d invalid - must" 774 "be >= 0 \n", n); 775 } 776 #ifdef RTE_LIBRTE_LATENCY_STATS 777 if (!strcmp(lgopts[opt_idx].name, 778 "latencystats")) { 779 n = atoi(optarg); 780 if (n >= 0) { 781 latencystats_lcore_id = (lcoreid_t) n; 782 latencystats_enabled = 1; 783 } else 784 rte_exit(EXIT_FAILURE, 785 "invalid lcore id %d for latencystats" 786 " must be >= 0\n", n); 787 } 788 #endif 789 if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip")) 790 rx_mode.hw_strip_crc = 0; 791 if (!strcmp(lgopts[opt_idx].name, "enable-lro")) 792 rx_mode.enable_lro = 1; 793 if (!strcmp(lgopts[opt_idx].name, "enable-scatter")) 794 rx_mode.enable_scatter = 1; 795 if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum")) 796 rx_mode.hw_ip_checksum = 1; 797 798 if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) { 799 rx_mode.hw_vlan_filter = 0; 800 rx_mode.hw_vlan_strip = 0; 801 rx_mode.hw_vlan_extend = 0; 802 } 803 804 if (!strcmp(lgopts[opt_idx].name, 805 "disable-hw-vlan-filter")) 806 rx_mode.hw_vlan_filter = 0; 807 808 if (!strcmp(lgopts[opt_idx].name, 809 "disable-hw-vlan-strip")) 810 rx_mode.hw_vlan_strip = 0; 811 812 if (!strcmp(lgopts[opt_idx].name, 813 "disable-hw-vlan-extend")) 814 rx_mode.hw_vlan_extend = 0; 815 816 if (!strcmp(lgopts[opt_idx].name, "enable-drop-en")) 817 rx_drop_en = 1; 818 819 if (!strcmp(lgopts[opt_idx].name, "disable-rss")) 820 rss_hf = 0; 821 if (!strcmp(lgopts[opt_idx].name, "port-topology")) { 822 if (!strcmp(optarg, "paired")) 823 port_topology = PORT_TOPOLOGY_PAIRED; 824 else if (!strcmp(optarg, "chained")) 825 port_topology = PORT_TOPOLOGY_CHAINED; 826 else if (!strcmp(optarg, "loop")) 827 port_topology = PORT_TOPOLOGY_LOOP; 828 else 829 rte_exit(EXIT_FAILURE, "port-topology %s invalid -" 830 " must be: paired or chained \n", 831 optarg); 832 } 833 if (!strcmp(lgopts[opt_idx].name, "forward-mode")) 834 set_pkt_forwarding_mode(optarg); 835 if (!strcmp(lgopts[opt_idx].name, "rss-ip")) 836 rss_hf = ETH_RSS_IP; 837 if (!strcmp(lgopts[opt_idx].name, "rss-udp")) 838 rss_hf = ETH_RSS_UDP; 839 if (!strcmp(lgopts[opt_idx].name, "rxq")) { 840 n = atoi(optarg); 841 if (n >= 0 && n <= (int) MAX_QUEUE_ID) 842 nb_rxq = (queueid_t) n; 843 else 844 rte_exit(EXIT_FAILURE, "rxq %d invalid - must be" 845 " >= 0 && <= %d\n", n, 846 (int) MAX_QUEUE_ID); 847 } 848 if (!strcmp(lgopts[opt_idx].name, "txq")) { 849 n = atoi(optarg); 850 if (n >= 0 && n <= (int) MAX_QUEUE_ID) 851 nb_txq = (queueid_t) n; 852 else 853 rte_exit(EXIT_FAILURE, "txq %d invalid - must be" 854 " >= 0 && <= %d\n", n, 855 (int) MAX_QUEUE_ID); 856 } 857 if (!nb_rxq && !nb_txq) { 858 rte_exit(EXIT_FAILURE, "Either rx or tx queues should " 859 "be non-zero\n"); 860 } 861 if (!strcmp(lgopts[opt_idx].name, "burst")) { 862 n = atoi(optarg); 863 if ((n >= 1) && (n <= MAX_PKT_BURST)) 864 nb_pkt_per_burst = (uint16_t) n; 865 else 866 rte_exit(EXIT_FAILURE, 867 "burst must >= 1 and <= %d]", 868 MAX_PKT_BURST); 869 } 870 if (!strcmp(lgopts[opt_idx].name, "mbcache")) { 871 n = atoi(optarg); 872 if ((n >= 0) && 873 (n <= RTE_MEMPOOL_CACHE_MAX_SIZE)) 874 mb_mempool_cache = (uint16_t) n; 875 else 876 rte_exit(EXIT_FAILURE, 877 "mbcache must be >= 0 and <= %d\n", 878 RTE_MEMPOOL_CACHE_MAX_SIZE); 879 } 880 if (!strcmp(lgopts[opt_idx].name, "txfreet")) { 881 n = atoi(optarg); 882 if (n >= 0) 883 tx_free_thresh = (int16_t)n; 884 else 885 rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n"); 886 } 887 if (!strcmp(lgopts[opt_idx].name, "txrst")) { 888 n = atoi(optarg); 889 if (n >= 0) 890 tx_rs_thresh = (int16_t)n; 891 else 892 rte_exit(EXIT_FAILURE, "txrst must be >= 0\n"); 893 } 894 if (!strcmp(lgopts[opt_idx].name, "txqflags")) { 895 char *end = NULL; 896 n = strtoul(optarg, &end, 16); 897 if (n >= 0) 898 txq_flags = (int32_t)n; 899 else 900 rte_exit(EXIT_FAILURE, 901 "txqflags must be >= 0\n"); 902 } 903 if (!strcmp(lgopts[opt_idx].name, "rxd")) { 904 n = atoi(optarg); 905 if (n > 0) { 906 if (rx_free_thresh >= n) 907 rte_exit(EXIT_FAILURE, 908 "rxd must be > " 909 "rx_free_thresh(%d)\n", 910 (int)rx_free_thresh); 911 else 912 nb_rxd = (uint16_t) n; 913 } else 914 rte_exit(EXIT_FAILURE, 915 "rxd(%d) invalid - must be > 0\n", 916 n); 917 } 918 if (!strcmp(lgopts[opt_idx].name, "txd")) { 919 n = atoi(optarg); 920 if (n > 0) 921 nb_txd = (uint16_t) n; 922 else 923 rte_exit(EXIT_FAILURE, "txd must be in > 0\n"); 924 } 925 if (!strcmp(lgopts[opt_idx].name, "txpt")) { 926 n = atoi(optarg); 927 if (n >= 0) 928 tx_pthresh = (int8_t)n; 929 else 930 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n"); 931 } 932 if (!strcmp(lgopts[opt_idx].name, "txht")) { 933 n = atoi(optarg); 934 if (n >= 0) 935 tx_hthresh = (int8_t)n; 936 else 937 rte_exit(EXIT_FAILURE, "txht must be >= 0\n"); 938 } 939 if (!strcmp(lgopts[opt_idx].name, "txwt")) { 940 n = atoi(optarg); 941 if (n >= 0) 942 tx_wthresh = (int8_t)n; 943 else 944 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n"); 945 } 946 if (!strcmp(lgopts[opt_idx].name, "rxpt")) { 947 n = atoi(optarg); 948 if (n >= 0) 949 rx_pthresh = (int8_t)n; 950 else 951 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n"); 952 } 953 if (!strcmp(lgopts[opt_idx].name, "rxht")) { 954 n = atoi(optarg); 955 if (n >= 0) 956 rx_hthresh = (int8_t)n; 957 else 958 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n"); 959 } 960 if (!strcmp(lgopts[opt_idx].name, "rxwt")) { 961 n = atoi(optarg); 962 if (n >= 0) 963 rx_wthresh = (int8_t)n; 964 else 965 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n"); 966 } 967 if (!strcmp(lgopts[opt_idx].name, "rxfreet")) { 968 n = atoi(optarg); 969 if (n >= 0) 970 rx_free_thresh = (int16_t)n; 971 else 972 rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n"); 973 } 974 if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) { 975 if (parse_queue_stats_mapping_config(optarg, TX)) { 976 rte_exit(EXIT_FAILURE, 977 "invalid TX queue statistics mapping config entered\n"); 978 } 979 } 980 if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) { 981 if (parse_queue_stats_mapping_config(optarg, RX)) { 982 rte_exit(EXIT_FAILURE, 983 "invalid RX queue statistics mapping config entered\n"); 984 } 985 } 986 if (!strcmp(lgopts[opt_idx].name, "txpkts")) { 987 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT]; 988 unsigned int nb_segs; 989 990 nb_segs = parse_item_list(optarg, "txpkt segments", 991 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0); 992 if (nb_segs > 0) 993 set_tx_pkt_segments(seg_lengths, nb_segs); 994 else 995 rte_exit(EXIT_FAILURE, "bad txpkts\n"); 996 } 997 if (!strcmp(lgopts[opt_idx].name, "no-flush-rx")) 998 no_flush_rx = 1; 999 if (!strcmp(lgopts[opt_idx].name, "disable-link-check")) 1000 no_link_check = 1; 1001 1002 break; 1003 case 'h': 1004 usage(argv[0]); 1005 rte_exit(EXIT_SUCCESS, "Displayed help\n"); 1006 break; 1007 default: 1008 usage(argv[0]); 1009 rte_exit(EXIT_FAILURE, 1010 "Command line is incomplete or incorrect\n"); 1011 break; 1012 } 1013 } 1014 } 1015