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 printf(" --no-lsc-interrupt: disable link status change interrupt.\n"); 204 printf(" --no-rmv-interrupt: disable device removal interrupt."); 205 } 206 207 #ifdef RTE_LIBRTE_CMDLINE 208 static int 209 init_peer_eth_addrs(char *config_filename) 210 { 211 FILE *config_file; 212 portid_t i; 213 char buf[50]; 214 215 config_file = fopen(config_filename, "r"); 216 if (config_file == NULL) { 217 perror("Failed to open eth config file\n"); 218 return -1; 219 } 220 221 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 222 223 if (fgets(buf, sizeof(buf), config_file) == NULL) 224 break; 225 226 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i], 227 sizeof(peer_eth_addrs[i])) < 0) { 228 printf("Bad MAC address format on line %d\n", i+1); 229 fclose(config_file); 230 return -1; 231 } 232 } 233 fclose(config_file); 234 nb_peer_eth_addrs = (portid_t) i; 235 return 0; 236 } 237 #endif 238 239 /* 240 * Parse the coremask given as argument (hexadecimal string) and set 241 * the global configuration of forwarding cores. 242 */ 243 static void 244 parse_fwd_coremask(const char *coremask) 245 { 246 char *end; 247 unsigned long long int cm; 248 249 /* parse hexadecimal string */ 250 end = NULL; 251 cm = strtoull(coremask, &end, 16); 252 if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0')) 253 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n"); 254 else if (set_fwd_lcores_mask((uint64_t) cm) < 0) 255 rte_exit(EXIT_FAILURE, "coremask is not valid\n"); 256 } 257 258 /* 259 * Parse the coremask given as argument (hexadecimal string) and set 260 * the global configuration of forwarding cores. 261 */ 262 static void 263 parse_fwd_portmask(const char *portmask) 264 { 265 char *end; 266 unsigned long long int pm; 267 268 /* parse hexadecimal string */ 269 end = NULL; 270 pm = strtoull(portmask, &end, 16); 271 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0')) 272 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n"); 273 else 274 set_fwd_ports_mask((uint64_t) pm); 275 } 276 277 278 static int 279 parse_queue_stats_mapping_config(const char *q_arg, int is_rx) 280 { 281 char s[256]; 282 const char *p, *p0 = q_arg; 283 char *end; 284 enum fieldnames { 285 FLD_PORT = 0, 286 FLD_QUEUE, 287 FLD_STATS_COUNTER, 288 _NUM_FLD 289 }; 290 unsigned long int_fld[_NUM_FLD]; 291 char *str_fld[_NUM_FLD]; 292 int i; 293 unsigned size; 294 295 /* reset from value set at definition */ 296 is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0); 297 298 while ((p = strchr(p0,'(')) != NULL) { 299 ++p; 300 if((p0 = strchr(p,')')) == NULL) 301 return -1; 302 303 size = p0 - p; 304 if(size >= sizeof(s)) 305 return -1; 306 307 snprintf(s, sizeof(s), "%.*s", size, p); 308 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 309 return -1; 310 for (i = 0; i < _NUM_FLD; i++){ 311 errno = 0; 312 int_fld[i] = strtoul(str_fld[i], &end, 0); 313 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 314 return -1; 315 } 316 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */ 317 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) { 318 printf("Stats counter not in the correct range 0..%d\n", 319 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1); 320 return -1; 321 } 322 323 if (!is_rx) { 324 if ((nb_tx_queue_stats_mappings >= 325 MAX_TX_QUEUE_STATS_MAPPINGS)) { 326 printf("exceeded max number of TX queue " 327 "statistics mappings: %hu\n", 328 nb_tx_queue_stats_mappings); 329 return -1; 330 } 331 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id = 332 (uint8_t)int_fld[FLD_PORT]; 333 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id = 334 (uint8_t)int_fld[FLD_QUEUE]; 335 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id = 336 (uint8_t)int_fld[FLD_STATS_COUNTER]; 337 ++nb_tx_queue_stats_mappings; 338 } 339 else { 340 if ((nb_rx_queue_stats_mappings >= 341 MAX_RX_QUEUE_STATS_MAPPINGS)) { 342 printf("exceeded max number of RX queue " 343 "statistics mappings: %hu\n", 344 nb_rx_queue_stats_mappings); 345 return -1; 346 } 347 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id = 348 (uint8_t)int_fld[FLD_PORT]; 349 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id = 350 (uint8_t)int_fld[FLD_QUEUE]; 351 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id = 352 (uint8_t)int_fld[FLD_STATS_COUNTER]; 353 ++nb_rx_queue_stats_mappings; 354 } 355 356 } 357 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */ 358 /* than to the default array (that was set at its definition) */ 359 is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) : 360 (tx_queue_stats_mappings = tx_queue_stats_mappings_array); 361 return 0; 362 } 363 364 static int 365 parse_portnuma_config(const char *q_arg) 366 { 367 char s[256]; 368 const char *p, *p0 = q_arg; 369 char *end; 370 uint8_t i,port_id,socket_id; 371 unsigned size; 372 enum fieldnames { 373 FLD_PORT = 0, 374 FLD_SOCKET, 375 _NUM_FLD 376 }; 377 unsigned long int_fld[_NUM_FLD]; 378 char *str_fld[_NUM_FLD]; 379 portid_t pid; 380 381 /* reset from value set at definition */ 382 while ((p = strchr(p0,'(')) != NULL) { 383 ++p; 384 if((p0 = strchr(p,')')) == NULL) 385 return -1; 386 387 size = p0 - p; 388 if(size >= sizeof(s)) 389 return -1; 390 391 snprintf(s, sizeof(s), "%.*s", size, p); 392 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 393 return -1; 394 for (i = 0; i < _NUM_FLD; i++) { 395 errno = 0; 396 int_fld[i] = strtoul(str_fld[i], &end, 0); 397 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 398 return -1; 399 } 400 port_id = (uint8_t)int_fld[FLD_PORT]; 401 if (port_id_is_invalid(port_id, ENABLED_WARN)) { 402 printf("Valid port range is [0"); 403 RTE_ETH_FOREACH_DEV(pid) 404 printf(", %d", pid); 405 printf("]\n"); 406 return -1; 407 } 408 socket_id = (uint8_t)int_fld[FLD_SOCKET]; 409 if(socket_id >= max_socket) { 410 printf("Invalid socket id, range is [0, %d]\n", 411 max_socket - 1); 412 return -1; 413 } 414 port_numa[port_id] = socket_id; 415 } 416 417 return 0; 418 } 419 420 static int 421 parse_ringnuma_config(const char *q_arg) 422 { 423 char s[256]; 424 const char *p, *p0 = q_arg; 425 char *end; 426 uint8_t i,port_id,ring_flag,socket_id; 427 unsigned size; 428 enum fieldnames { 429 FLD_PORT = 0, 430 FLD_FLAG, 431 FLD_SOCKET, 432 _NUM_FLD 433 }; 434 unsigned long int_fld[_NUM_FLD]; 435 char *str_fld[_NUM_FLD]; 436 portid_t pid; 437 #define RX_RING_ONLY 0x1 438 #define TX_RING_ONLY 0x2 439 #define RXTX_RING 0x3 440 441 /* reset from value set at definition */ 442 while ((p = strchr(p0,'(')) != NULL) { 443 ++p; 444 if((p0 = strchr(p,')')) == NULL) 445 return -1; 446 447 size = p0 - p; 448 if(size >= sizeof(s)) 449 return -1; 450 451 snprintf(s, sizeof(s), "%.*s", size, p); 452 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 453 return -1; 454 for (i = 0; i < _NUM_FLD; i++) { 455 errno = 0; 456 int_fld[i] = strtoul(str_fld[i], &end, 0); 457 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 458 return -1; 459 } 460 port_id = (uint8_t)int_fld[FLD_PORT]; 461 if (port_id_is_invalid(port_id, ENABLED_WARN)) { 462 printf("Valid port range is [0"); 463 RTE_ETH_FOREACH_DEV(pid) 464 printf(", %d", pid); 465 printf("]\n"); 466 return -1; 467 } 468 socket_id = (uint8_t)int_fld[FLD_SOCKET]; 469 if (socket_id >= max_socket) { 470 printf("Invalid socket id, range is [0, %d]\n", 471 max_socket - 1); 472 return -1; 473 } 474 ring_flag = (uint8_t)int_fld[FLD_FLAG]; 475 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) { 476 printf("Invalid ring-flag=%d config for port =%d\n", 477 ring_flag,port_id); 478 return -1; 479 } 480 481 switch (ring_flag & RXTX_RING) { 482 case RX_RING_ONLY: 483 rxring_numa[port_id] = socket_id; 484 break; 485 case TX_RING_ONLY: 486 txring_numa[port_id] = socket_id; 487 break; 488 case RXTX_RING: 489 rxring_numa[port_id] = socket_id; 490 txring_numa[port_id] = socket_id; 491 break; 492 default: 493 printf("Invalid ring-flag=%d config for port=%d\n", 494 ring_flag,port_id); 495 break; 496 } 497 } 498 499 return 0; 500 } 501 502 void 503 launch_args_parse(int argc, char** argv) 504 { 505 int n, opt; 506 char **argvopt; 507 int opt_idx; 508 enum { TX, RX }; 509 510 static struct option lgopts[] = { 511 { "help", 0, 0, 0 }, 512 #ifdef RTE_LIBRTE_CMDLINE 513 { "interactive", 0, 0, 0 }, 514 { "auto-start", 0, 0, 0 }, 515 { "eth-peers-configfile", 1, 0, 0 }, 516 { "eth-peer", 1, 0, 0 }, 517 #endif 518 { "ports", 1, 0, 0 }, 519 { "nb-cores", 1, 0, 0 }, 520 { "nb-ports", 1, 0, 0 }, 521 { "coremask", 1, 0, 0 }, 522 { "portmask", 1, 0, 0 }, 523 { "numa", 0, 0, 0 }, 524 { "no-numa", 0, 0, 0 }, 525 { "mp-anon", 0, 0, 0 }, 526 { "port-numa-config", 1, 0, 0 }, 527 { "ring-numa-config", 1, 0, 0 }, 528 { "socket-num", 1, 0, 0 }, 529 { "mbuf-size", 1, 0, 0 }, 530 { "total-num-mbufs", 1, 0, 0 }, 531 { "max-pkt-len", 1, 0, 0 }, 532 { "pkt-filter-mode", 1, 0, 0 }, 533 { "pkt-filter-report-hash", 1, 0, 0 }, 534 { "pkt-filter-size", 1, 0, 0 }, 535 { "pkt-filter-drop-queue", 1, 0, 0 }, 536 #ifdef RTE_LIBRTE_LATENCY_STATS 537 { "latencystats", 1, 0, 0 }, 538 #endif 539 { "disable-crc-strip", 0, 0, 0 }, 540 { "enable-lro", 0, 0, 0 }, 541 { "enable-rx-cksum", 0, 0, 0 }, 542 { "enable-scatter", 0, 0, 0 }, 543 { "disable-hw-vlan", 0, 0, 0 }, 544 { "disable-hw-vlan-filter", 0, 0, 0 }, 545 { "disable-hw-vlan-strip", 0, 0, 0 }, 546 { "disable-hw-vlan-extend", 0, 0, 0 }, 547 { "enable-drop-en", 0, 0, 0 }, 548 { "disable-rss", 0, 0, 0 }, 549 { "port-topology", 1, 0, 0 }, 550 { "forward-mode", 1, 0, 0 }, 551 { "rss-ip", 0, 0, 0 }, 552 { "rss-udp", 0, 0, 0 }, 553 { "rxq", 1, 0, 0 }, 554 { "txq", 1, 0, 0 }, 555 { "rxd", 1, 0, 0 }, 556 { "txd", 1, 0, 0 }, 557 { "burst", 1, 0, 0 }, 558 { "mbcache", 1, 0, 0 }, 559 { "txpt", 1, 0, 0 }, 560 { "txht", 1, 0, 0 }, 561 { "txwt", 1, 0, 0 }, 562 { "txfreet", 1, 0, 0 }, 563 { "txrst", 1, 0, 0 }, 564 { "txqflags", 1, 0, 0 }, 565 { "rxpt", 1, 0, 0 }, 566 { "rxht", 1, 0, 0 }, 567 { "rxwt", 1, 0, 0 }, 568 { "rxfreet", 1, 0, 0 }, 569 { "tx-queue-stats-mapping", 1, 0, 0 }, 570 { "rx-queue-stats-mapping", 1, 0, 0 }, 571 { "no-flush-rx", 0, 0, 0 }, 572 { "txpkts", 1, 0, 0 }, 573 { "disable-link-check", 0, 0, 0 }, 574 { "no-lsc-interrupt", 0, 0, 0 }, 575 { "no-rmv-interrupt", 0, 0, 0 }, 576 { 0, 0, 0, 0 }, 577 }; 578 579 argvopt = argv; 580 581 #ifdef RTE_LIBRTE_CMDLINE 582 #define SHORTOPTS "i" 583 #else 584 #define SHORTOPTS "" 585 #endif 586 while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah", 587 lgopts, &opt_idx)) != EOF) { 588 switch (opt) { 589 #ifdef RTE_LIBRTE_CMDLINE 590 case 'i': 591 printf("Interactive-mode selected\n"); 592 interactive = 1; 593 break; 594 #endif 595 case 'a': 596 printf("Auto-start selected\n"); 597 auto_start = 1; 598 break; 599 600 case 0: /*long options */ 601 if (!strcmp(lgopts[opt_idx].name, "help")) { 602 usage(argv[0]); 603 rte_exit(EXIT_SUCCESS, "Displayed help\n"); 604 } 605 #ifdef RTE_LIBRTE_CMDLINE 606 if (!strcmp(lgopts[opt_idx].name, "interactive")) { 607 printf("Interactive-mode selected\n"); 608 interactive = 1; 609 } 610 if (!strcmp(lgopts[opt_idx].name, "auto-start")) { 611 printf("Auto-start selected\n"); 612 auto_start = 1; 613 } 614 if (!strcmp(lgopts[opt_idx].name, 615 "eth-peers-configfile")) { 616 if (init_peer_eth_addrs(optarg) != 0) 617 rte_exit(EXIT_FAILURE, 618 "Cannot open logfile\n"); 619 } 620 if (!strcmp(lgopts[opt_idx].name, "eth-peer")) { 621 char *port_end; 622 uint8_t c, peer_addr[6]; 623 624 errno = 0; 625 n = strtoul(optarg, &port_end, 10); 626 if (errno != 0 || port_end == optarg || *port_end++ != ',') 627 rte_exit(EXIT_FAILURE, 628 "Invalid eth-peer: %s", optarg); 629 if (n >= RTE_MAX_ETHPORTS) 630 rte_exit(EXIT_FAILURE, 631 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n", 632 n, RTE_MAX_ETHPORTS); 633 634 if (cmdline_parse_etheraddr(NULL, port_end, 635 &peer_addr, sizeof(peer_addr)) < 0) 636 rte_exit(EXIT_FAILURE, 637 "Invalid ethernet address: %s\n", 638 port_end); 639 for (c = 0; c < 6; c++) 640 peer_eth_addrs[n].addr_bytes[c] = 641 peer_addr[c]; 642 nb_peer_eth_addrs++; 643 } 644 #endif 645 if (!strcmp(lgopts[opt_idx].name, "nb-ports")) { 646 n = atoi(optarg); 647 if (n > 0 && n <= nb_ports) 648 nb_fwd_ports = (uint8_t) n; 649 else 650 rte_exit(EXIT_FAILURE, 651 "Invalid port %d\n", n); 652 } 653 if (!strcmp(lgopts[opt_idx].name, "nb-cores")) { 654 n = atoi(optarg); 655 if (n > 0 && n <= nb_lcores) 656 nb_fwd_lcores = (uint8_t) n; 657 else 658 rte_exit(EXIT_FAILURE, 659 "nb-cores should be > 0 and <= %d\n", 660 nb_lcores); 661 } 662 if (!strcmp(lgopts[opt_idx].name, "coremask")) 663 parse_fwd_coremask(optarg); 664 if (!strcmp(lgopts[opt_idx].name, "portmask")) 665 parse_fwd_portmask(optarg); 666 if (!strcmp(lgopts[opt_idx].name, "no-numa")) 667 numa_support = 0; 668 if (!strcmp(lgopts[opt_idx].name, "numa")) { 669 numa_support = 1; 670 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 671 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 672 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 673 } 674 if (!strcmp(lgopts[opt_idx].name, "mp-anon")) { 675 mp_anon = 1; 676 } 677 if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) { 678 if (parse_portnuma_config(optarg)) 679 rte_exit(EXIT_FAILURE, 680 "invalid port-numa configuration\n"); 681 } 682 if (!strcmp(lgopts[opt_idx].name, "ring-numa-config")) 683 if (parse_ringnuma_config(optarg)) 684 rte_exit(EXIT_FAILURE, 685 "invalid ring-numa configuration\n"); 686 if (!strcmp(lgopts[opt_idx].name, "socket-num")) { 687 n = atoi(optarg); 688 if((uint8_t)n < max_socket) 689 socket_num = (uint8_t)n; 690 else 691 rte_exit(EXIT_FAILURE, 692 "The socket number should be < %d\n", 693 max_socket); 694 } 695 if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) { 696 n = atoi(optarg); 697 if (n > 0 && n <= 0xFFFF) 698 mbuf_data_size = (uint16_t) n; 699 else 700 rte_exit(EXIT_FAILURE, 701 "mbuf-size should be > 0 and < 65536\n"); 702 } 703 if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) { 704 n = atoi(optarg); 705 if (n > 1024) 706 param_total_num_mbufs = (unsigned)n; 707 else 708 rte_exit(EXIT_FAILURE, 709 "total-num-mbufs should be > 1024\n"); 710 } 711 if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) { 712 n = atoi(optarg); 713 if (n >= ETHER_MIN_LEN) { 714 rx_mode.max_rx_pkt_len = (uint32_t) n; 715 if (n > ETHER_MAX_LEN) 716 rx_mode.jumbo_frame = 1; 717 } else 718 rte_exit(EXIT_FAILURE, 719 "Invalid max-pkt-len=%d - should be > %d\n", 720 n, ETHER_MIN_LEN); 721 } 722 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) { 723 if (!strcmp(optarg, "signature")) 724 fdir_conf.mode = 725 RTE_FDIR_MODE_SIGNATURE; 726 else if (!strcmp(optarg, "perfect")) 727 fdir_conf.mode = RTE_FDIR_MODE_PERFECT; 728 else if (!strcmp(optarg, "perfect-mac-vlan")) 729 fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN; 730 else if (!strcmp(optarg, "perfect-tunnel")) 731 fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL; 732 else if (!strcmp(optarg, "none")) 733 fdir_conf.mode = RTE_FDIR_MODE_NONE; 734 else 735 rte_exit(EXIT_FAILURE, 736 "pkt-mode-invalid %s invalid - must be: " 737 "none, signature, perfect, perfect-mac-vlan" 738 " or perfect-tunnel\n", 739 optarg); 740 } 741 if (!strcmp(lgopts[opt_idx].name, 742 "pkt-filter-report-hash")) { 743 if (!strcmp(optarg, "none")) 744 fdir_conf.status = 745 RTE_FDIR_NO_REPORT_STATUS; 746 else if (!strcmp(optarg, "match")) 747 fdir_conf.status = 748 RTE_FDIR_REPORT_STATUS; 749 else if (!strcmp(optarg, "always")) 750 fdir_conf.status = 751 RTE_FDIR_REPORT_STATUS_ALWAYS; 752 else 753 rte_exit(EXIT_FAILURE, 754 "pkt-filter-report-hash %s invalid " 755 "- must be: none or match or always\n", 756 optarg); 757 } 758 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) { 759 if (!strcmp(optarg, "64K")) 760 fdir_conf.pballoc = 761 RTE_FDIR_PBALLOC_64K; 762 else if (!strcmp(optarg, "128K")) 763 fdir_conf.pballoc = 764 RTE_FDIR_PBALLOC_128K; 765 else if (!strcmp(optarg, "256K")) 766 fdir_conf.pballoc = 767 RTE_FDIR_PBALLOC_256K; 768 else 769 rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -" 770 " must be: 64K or 128K or 256K\n", 771 optarg); 772 } 773 if (!strcmp(lgopts[opt_idx].name, 774 "pkt-filter-drop-queue")) { 775 n = atoi(optarg); 776 if (n >= 0) 777 fdir_conf.drop_queue = (uint8_t) n; 778 else 779 rte_exit(EXIT_FAILURE, 780 "drop queue %d invalid - must" 781 "be >= 0 \n", n); 782 } 783 #ifdef RTE_LIBRTE_LATENCY_STATS 784 if (!strcmp(lgopts[opt_idx].name, 785 "latencystats")) { 786 n = atoi(optarg); 787 if (n >= 0) { 788 latencystats_lcore_id = (lcoreid_t) n; 789 latencystats_enabled = 1; 790 } else 791 rte_exit(EXIT_FAILURE, 792 "invalid lcore id %d for latencystats" 793 " must be >= 0\n", n); 794 } 795 #endif 796 if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip")) 797 rx_mode.hw_strip_crc = 0; 798 if (!strcmp(lgopts[opt_idx].name, "enable-lro")) 799 rx_mode.enable_lro = 1; 800 if (!strcmp(lgopts[opt_idx].name, "enable-scatter")) 801 rx_mode.enable_scatter = 1; 802 if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum")) 803 rx_mode.hw_ip_checksum = 1; 804 805 if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) { 806 rx_mode.hw_vlan_filter = 0; 807 rx_mode.hw_vlan_strip = 0; 808 rx_mode.hw_vlan_extend = 0; 809 } 810 811 if (!strcmp(lgopts[opt_idx].name, 812 "disable-hw-vlan-filter")) 813 rx_mode.hw_vlan_filter = 0; 814 815 if (!strcmp(lgopts[opt_idx].name, 816 "disable-hw-vlan-strip")) 817 rx_mode.hw_vlan_strip = 0; 818 819 if (!strcmp(lgopts[opt_idx].name, 820 "disable-hw-vlan-extend")) 821 rx_mode.hw_vlan_extend = 0; 822 823 if (!strcmp(lgopts[opt_idx].name, "enable-drop-en")) 824 rx_drop_en = 1; 825 826 if (!strcmp(lgopts[opt_idx].name, "disable-rss")) 827 rss_hf = 0; 828 if (!strcmp(lgopts[opt_idx].name, "port-topology")) { 829 if (!strcmp(optarg, "paired")) 830 port_topology = PORT_TOPOLOGY_PAIRED; 831 else if (!strcmp(optarg, "chained")) 832 port_topology = PORT_TOPOLOGY_CHAINED; 833 else if (!strcmp(optarg, "loop")) 834 port_topology = PORT_TOPOLOGY_LOOP; 835 else 836 rte_exit(EXIT_FAILURE, "port-topology %s invalid -" 837 " must be: paired or chained \n", 838 optarg); 839 } 840 if (!strcmp(lgopts[opt_idx].name, "forward-mode")) 841 set_pkt_forwarding_mode(optarg); 842 if (!strcmp(lgopts[opt_idx].name, "rss-ip")) 843 rss_hf = ETH_RSS_IP; 844 if (!strcmp(lgopts[opt_idx].name, "rss-udp")) 845 rss_hf = ETH_RSS_UDP; 846 if (!strcmp(lgopts[opt_idx].name, "rxq")) { 847 n = atoi(optarg); 848 if (n >= 0 && n <= (int) MAX_QUEUE_ID) 849 nb_rxq = (queueid_t) n; 850 else 851 rte_exit(EXIT_FAILURE, "rxq %d invalid - must be" 852 " >= 0 && <= %d\n", n, 853 (int) MAX_QUEUE_ID); 854 } 855 if (!strcmp(lgopts[opt_idx].name, "txq")) { 856 n = atoi(optarg); 857 if (n >= 0 && n <= (int) MAX_QUEUE_ID) 858 nb_txq = (queueid_t) n; 859 else 860 rte_exit(EXIT_FAILURE, "txq %d invalid - must be" 861 " >= 0 && <= %d\n", n, 862 (int) MAX_QUEUE_ID); 863 } 864 if (!nb_rxq && !nb_txq) { 865 rte_exit(EXIT_FAILURE, "Either rx or tx queues should " 866 "be non-zero\n"); 867 } 868 if (!strcmp(lgopts[opt_idx].name, "burst")) { 869 n = atoi(optarg); 870 if ((n >= 1) && (n <= MAX_PKT_BURST)) 871 nb_pkt_per_burst = (uint16_t) n; 872 else 873 rte_exit(EXIT_FAILURE, 874 "burst must >= 1 and <= %d]", 875 MAX_PKT_BURST); 876 } 877 if (!strcmp(lgopts[opt_idx].name, "mbcache")) { 878 n = atoi(optarg); 879 if ((n >= 0) && 880 (n <= RTE_MEMPOOL_CACHE_MAX_SIZE)) 881 mb_mempool_cache = (uint16_t) n; 882 else 883 rte_exit(EXIT_FAILURE, 884 "mbcache must be >= 0 and <= %d\n", 885 RTE_MEMPOOL_CACHE_MAX_SIZE); 886 } 887 if (!strcmp(lgopts[opt_idx].name, "txfreet")) { 888 n = atoi(optarg); 889 if (n >= 0) 890 tx_free_thresh = (int16_t)n; 891 else 892 rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n"); 893 } 894 if (!strcmp(lgopts[opt_idx].name, "txrst")) { 895 n = atoi(optarg); 896 if (n >= 0) 897 tx_rs_thresh = (int16_t)n; 898 else 899 rte_exit(EXIT_FAILURE, "txrst must be >= 0\n"); 900 } 901 if (!strcmp(lgopts[opt_idx].name, "txqflags")) { 902 char *end = NULL; 903 n = strtoul(optarg, &end, 16); 904 if (n >= 0) 905 txq_flags = (int32_t)n; 906 else 907 rte_exit(EXIT_FAILURE, 908 "txqflags must be >= 0\n"); 909 } 910 if (!strcmp(lgopts[opt_idx].name, "rxd")) { 911 n = atoi(optarg); 912 if (n > 0) { 913 if (rx_free_thresh >= n) 914 rte_exit(EXIT_FAILURE, 915 "rxd must be > " 916 "rx_free_thresh(%d)\n", 917 (int)rx_free_thresh); 918 else 919 nb_rxd = (uint16_t) n; 920 } else 921 rte_exit(EXIT_FAILURE, 922 "rxd(%d) invalid - must be > 0\n", 923 n); 924 } 925 if (!strcmp(lgopts[opt_idx].name, "txd")) { 926 n = atoi(optarg); 927 if (n > 0) 928 nb_txd = (uint16_t) n; 929 else 930 rte_exit(EXIT_FAILURE, "txd must be in > 0\n"); 931 } 932 if (!strcmp(lgopts[opt_idx].name, "txpt")) { 933 n = atoi(optarg); 934 if (n >= 0) 935 tx_pthresh = (int8_t)n; 936 else 937 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n"); 938 } 939 if (!strcmp(lgopts[opt_idx].name, "txht")) { 940 n = atoi(optarg); 941 if (n >= 0) 942 tx_hthresh = (int8_t)n; 943 else 944 rte_exit(EXIT_FAILURE, "txht must be >= 0\n"); 945 } 946 if (!strcmp(lgopts[opt_idx].name, "txwt")) { 947 n = atoi(optarg); 948 if (n >= 0) 949 tx_wthresh = (int8_t)n; 950 else 951 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n"); 952 } 953 if (!strcmp(lgopts[opt_idx].name, "rxpt")) { 954 n = atoi(optarg); 955 if (n >= 0) 956 rx_pthresh = (int8_t)n; 957 else 958 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n"); 959 } 960 if (!strcmp(lgopts[opt_idx].name, "rxht")) { 961 n = atoi(optarg); 962 if (n >= 0) 963 rx_hthresh = (int8_t)n; 964 else 965 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n"); 966 } 967 if (!strcmp(lgopts[opt_idx].name, "rxwt")) { 968 n = atoi(optarg); 969 if (n >= 0) 970 rx_wthresh = (int8_t)n; 971 else 972 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n"); 973 } 974 if (!strcmp(lgopts[opt_idx].name, "rxfreet")) { 975 n = atoi(optarg); 976 if (n >= 0) 977 rx_free_thresh = (int16_t)n; 978 else 979 rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n"); 980 } 981 if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) { 982 if (parse_queue_stats_mapping_config(optarg, TX)) { 983 rte_exit(EXIT_FAILURE, 984 "invalid TX queue statistics mapping config entered\n"); 985 } 986 } 987 if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) { 988 if (parse_queue_stats_mapping_config(optarg, RX)) { 989 rte_exit(EXIT_FAILURE, 990 "invalid RX queue statistics mapping config entered\n"); 991 } 992 } 993 if (!strcmp(lgopts[opt_idx].name, "txpkts")) { 994 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT]; 995 unsigned int nb_segs; 996 997 nb_segs = parse_item_list(optarg, "txpkt segments", 998 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0); 999 if (nb_segs > 0) 1000 set_tx_pkt_segments(seg_lengths, nb_segs); 1001 else 1002 rte_exit(EXIT_FAILURE, "bad txpkts\n"); 1003 } 1004 if (!strcmp(lgopts[opt_idx].name, "no-flush-rx")) 1005 no_flush_rx = 1; 1006 if (!strcmp(lgopts[opt_idx].name, "disable-link-check")) 1007 no_link_check = 1; 1008 if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt")) 1009 lsc_interrupt = 0; 1010 if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt")) 1011 rmv_interrupt = 0; 1012 1013 break; 1014 case 'h': 1015 usage(argv[0]); 1016 rte_exit(EXIT_SUCCESS, "Displayed help\n"); 1017 break; 1018 default: 1019 usage(argv[0]); 1020 rte_exit(EXIT_FAILURE, 1021 "Command line is incomplete or incorrect\n"); 1022 break; 1023 } 1024 } 1025 } 1026