1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2010-2016 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_ring.h> 67 #include <rte_mempool.h> 68 #include <rte_interrupts.h> 69 #include <rte_pci.h> 70 #include <rte_ether.h> 71 #include <rte_ethdev.h> 72 #include <rte_string_fns.h> 73 #ifdef RTE_LIBRTE_CMDLINE 74 #include <cmdline_parse.h> 75 #include <cmdline_parse_etheraddr.h> 76 #endif 77 #ifdef RTE_LIBRTE_PMD_BOND 78 #include <rte_eth_bond.h> 79 #endif 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 printf(" --crc-strip: enable CRC stripping by hardware.\n"); 153 printf(" --enable-rx-cksum: enable rx hardware checksum offload.\n"); 154 printf(" --disable-hw-vlan: disable hardware vlan.\n"); 155 printf(" --disable-hw-vlan-filter: disable hardware vlan filter.\n"); 156 printf(" --disable-hw-vlan-strip: disable hardware vlan strip.\n"); 157 printf(" --disable-hw-vlan-extend: disable hardware vlan extend.\n"); 158 printf(" --enable-drop-en: enable per queue packet drop.\n"); 159 printf(" --disable-rss: disable rss.\n"); 160 printf(" --port-topology=N: set port topology (N: paired (default) or " 161 "chained).\n"); 162 printf(" --forward-mode=N: set forwarding mode (N: %s).\n", 163 list_pkt_forwarding_modes()); 164 printf(" --rss-ip: set RSS functions to IPv4/IPv6 only .\n"); 165 printf(" --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n"); 166 printf(" --rxq=N: set the number of RX queues per port to N.\n"); 167 printf(" --rxd=N: set the number of descriptors in RX rings to N.\n"); 168 printf(" --txq=N: set the number of TX queues per port to N.\n"); 169 printf(" --txd=N: set the number of descriptors in TX rings to N.\n"); 170 printf(" --burst=N: set the number of packets per burst to N.\n"); 171 printf(" --mbcache=N: set the cache of mbuf memory pool to N.\n"); 172 printf(" --rxpt=N: set prefetch threshold register of RX rings to N.\n"); 173 printf(" --rxht=N: set the host threshold register of RX rings to N.\n"); 174 printf(" --rxfreet=N: set the free threshold of RX descriptors to N " 175 "(0 <= N < value of rxd).\n"); 176 printf(" --rxwt=N: set the write-back threshold register of RX rings to N.\n"); 177 printf(" --txpt=N: set the prefetch threshold register of TX rings to N.\n"); 178 printf(" --txht=N: set the nhost threshold register of TX rings to N.\n"); 179 printf(" --txwt=N: set the write-back threshold register of TX rings to N.\n"); 180 printf(" --txfreet=N: set the transmit free threshold of TX rings to N " 181 "(0 <= N <= value of txd).\n"); 182 printf(" --txrst=N: set the transmit RS bit threshold of TX rings to N " 183 "(0 <= N <= value of txd).\n"); 184 printf(" --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags " 185 "(0 <= N <= 0x7FFFFFFF).\n"); 186 printf(" --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: " 187 "tx queues statistics counters mapping " 188 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1); 189 printf(" --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: " 190 "rx queues statistics counters mapping " 191 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1); 192 printf(" --no-flush-rx: Don't flush RX streams before forwarding." 193 " Used mainly with PCAP drivers.\n"); 194 printf(" --txpkts=X[,Y]*: set TX segment sizes.\n"); 195 printf(" --disable-link-check: disable check on link status when " 196 "starting/stopping ports.\n"); 197 } 198 199 #ifdef RTE_LIBRTE_CMDLINE 200 static int 201 init_peer_eth_addrs(char *config_filename) 202 { 203 FILE *config_file; 204 portid_t i; 205 char buf[50]; 206 207 config_file = fopen(config_filename, "r"); 208 if (config_file == NULL) { 209 perror("Failed to open eth config file\n"); 210 return -1; 211 } 212 213 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 214 215 if (fgets(buf, sizeof(buf), config_file) == NULL) 216 break; 217 218 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i], 219 sizeof(peer_eth_addrs[i])) < 0) { 220 printf("Bad MAC address format on line %d\n", i+1); 221 fclose(config_file); 222 return -1; 223 } 224 } 225 fclose(config_file); 226 nb_peer_eth_addrs = (portid_t) i; 227 return 0; 228 } 229 #endif 230 231 /* 232 * Parse the coremask given as argument (hexadecimal string) and set 233 * the global configuration of forwarding cores. 234 */ 235 static void 236 parse_fwd_coremask(const char *coremask) 237 { 238 char *end; 239 unsigned long long int cm; 240 241 /* parse hexadecimal string */ 242 end = NULL; 243 cm = strtoull(coremask, &end, 16); 244 if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0')) 245 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n"); 246 else if (set_fwd_lcores_mask((uint64_t) cm) < 0) 247 rte_exit(EXIT_FAILURE, "coremask is not valid\n"); 248 } 249 250 /* 251 * Parse the coremask given as argument (hexadecimal string) and set 252 * the global configuration of forwarding cores. 253 */ 254 static void 255 parse_fwd_portmask(const char *portmask) 256 { 257 char *end; 258 unsigned long long int pm; 259 260 /* parse hexadecimal string */ 261 end = NULL; 262 pm = strtoull(portmask, &end, 16); 263 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0')) 264 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n"); 265 else 266 set_fwd_ports_mask((uint64_t) pm); 267 } 268 269 270 static int 271 parse_queue_stats_mapping_config(const char *q_arg, int is_rx) 272 { 273 char s[256]; 274 const char *p, *p0 = q_arg; 275 char *end; 276 enum fieldnames { 277 FLD_PORT = 0, 278 FLD_QUEUE, 279 FLD_STATS_COUNTER, 280 _NUM_FLD 281 }; 282 unsigned long int_fld[_NUM_FLD]; 283 char *str_fld[_NUM_FLD]; 284 int i; 285 unsigned size; 286 287 /* reset from value set at definition */ 288 is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0); 289 290 while ((p = strchr(p0,'(')) != NULL) { 291 ++p; 292 if((p0 = strchr(p,')')) == NULL) 293 return -1; 294 295 size = p0 - p; 296 if(size >= sizeof(s)) 297 return -1; 298 299 snprintf(s, sizeof(s), "%.*s", size, p); 300 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 301 return -1; 302 for (i = 0; i < _NUM_FLD; i++){ 303 errno = 0; 304 int_fld[i] = strtoul(str_fld[i], &end, 0); 305 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 306 return -1; 307 } 308 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */ 309 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) { 310 printf("Stats counter not in the correct range 0..%d\n", 311 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1); 312 return -1; 313 } 314 315 if (!is_rx) { 316 if ((nb_tx_queue_stats_mappings >= 317 MAX_TX_QUEUE_STATS_MAPPINGS)) { 318 printf("exceeded max number of TX queue " 319 "statistics mappings: %hu\n", 320 nb_tx_queue_stats_mappings); 321 return -1; 322 } 323 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id = 324 (uint8_t)int_fld[FLD_PORT]; 325 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id = 326 (uint8_t)int_fld[FLD_QUEUE]; 327 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id = 328 (uint8_t)int_fld[FLD_STATS_COUNTER]; 329 ++nb_tx_queue_stats_mappings; 330 } 331 else { 332 if ((nb_rx_queue_stats_mappings >= 333 MAX_RX_QUEUE_STATS_MAPPINGS)) { 334 printf("exceeded max number of RX queue " 335 "statistics mappings: %hu\n", 336 nb_rx_queue_stats_mappings); 337 return -1; 338 } 339 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id = 340 (uint8_t)int_fld[FLD_PORT]; 341 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id = 342 (uint8_t)int_fld[FLD_QUEUE]; 343 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id = 344 (uint8_t)int_fld[FLD_STATS_COUNTER]; 345 ++nb_rx_queue_stats_mappings; 346 } 347 348 } 349 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */ 350 /* than to the default array (that was set at its definition) */ 351 is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) : 352 (tx_queue_stats_mappings = tx_queue_stats_mappings_array); 353 return 0; 354 } 355 356 static int 357 parse_portnuma_config(const char *q_arg) 358 { 359 char s[256]; 360 const char *p, *p0 = q_arg; 361 char *end; 362 uint8_t i,port_id,socket_id; 363 unsigned size; 364 enum fieldnames { 365 FLD_PORT = 0, 366 FLD_SOCKET, 367 _NUM_FLD 368 }; 369 unsigned long int_fld[_NUM_FLD]; 370 char *str_fld[_NUM_FLD]; 371 portid_t pid; 372 373 /* reset from value set at definition */ 374 while ((p = strchr(p0,'(')) != NULL) { 375 ++p; 376 if((p0 = strchr(p,')')) == NULL) 377 return -1; 378 379 size = p0 - p; 380 if(size >= sizeof(s)) 381 return -1; 382 383 snprintf(s, sizeof(s), "%.*s", size, p); 384 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 385 return -1; 386 for (i = 0; i < _NUM_FLD; i++) { 387 errno = 0; 388 int_fld[i] = strtoul(str_fld[i], &end, 0); 389 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 390 return -1; 391 } 392 port_id = (uint8_t)int_fld[FLD_PORT]; 393 if (port_id_is_invalid(port_id, ENABLED_WARN)) { 394 printf("Valid port range is [0"); 395 FOREACH_PORT(pid, ports) 396 printf(", %d", pid); 397 printf("]\n"); 398 return -1; 399 } 400 socket_id = (uint8_t)int_fld[FLD_SOCKET]; 401 if(socket_id >= max_socket) { 402 printf("Invalid socket id, range is [0, %d]\n", 403 max_socket - 1); 404 return -1; 405 } 406 port_numa[port_id] = socket_id; 407 } 408 409 return 0; 410 } 411 412 static int 413 parse_ringnuma_config(const char *q_arg) 414 { 415 char s[256]; 416 const char *p, *p0 = q_arg; 417 char *end; 418 uint8_t i,port_id,ring_flag,socket_id; 419 unsigned size; 420 enum fieldnames { 421 FLD_PORT = 0, 422 FLD_FLAG, 423 FLD_SOCKET, 424 _NUM_FLD 425 }; 426 unsigned long int_fld[_NUM_FLD]; 427 char *str_fld[_NUM_FLD]; 428 portid_t pid; 429 #define RX_RING_ONLY 0x1 430 #define TX_RING_ONLY 0x2 431 #define RXTX_RING 0x3 432 433 /* reset from value set at definition */ 434 while ((p = strchr(p0,'(')) != NULL) { 435 ++p; 436 if((p0 = strchr(p,')')) == NULL) 437 return -1; 438 439 size = p0 - p; 440 if(size >= sizeof(s)) 441 return -1; 442 443 snprintf(s, sizeof(s), "%.*s", size, p); 444 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 445 return -1; 446 for (i = 0; i < _NUM_FLD; i++) { 447 errno = 0; 448 int_fld[i] = strtoul(str_fld[i], &end, 0); 449 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 450 return -1; 451 } 452 port_id = (uint8_t)int_fld[FLD_PORT]; 453 if (port_id_is_invalid(port_id, ENABLED_WARN)) { 454 printf("Valid port range is [0"); 455 FOREACH_PORT(pid, ports) 456 printf(", %d", pid); 457 printf("]\n"); 458 return -1; 459 } 460 socket_id = (uint8_t)int_fld[FLD_SOCKET]; 461 if (socket_id >= max_socket) { 462 printf("Invalid socket id, range is [0, %d]\n", 463 max_socket - 1); 464 return -1; 465 } 466 ring_flag = (uint8_t)int_fld[FLD_FLAG]; 467 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) { 468 printf("Invalid ring-flag=%d config for port =%d\n", 469 ring_flag,port_id); 470 return -1; 471 } 472 473 switch (ring_flag & RXTX_RING) { 474 case RX_RING_ONLY: 475 rxring_numa[port_id] = socket_id; 476 break; 477 case TX_RING_ONLY: 478 txring_numa[port_id] = socket_id; 479 break; 480 case RXTX_RING: 481 rxring_numa[port_id] = socket_id; 482 txring_numa[port_id] = socket_id; 483 break; 484 default: 485 printf("Invalid ring-flag=%d config for port=%d\n", 486 ring_flag,port_id); 487 break; 488 } 489 } 490 491 return 0; 492 } 493 494 void 495 launch_args_parse(int argc, char** argv) 496 { 497 int n, opt; 498 char **argvopt; 499 int opt_idx; 500 enum { TX, RX }; 501 502 static struct option lgopts[] = { 503 { "help", 0, 0, 0 }, 504 #ifdef RTE_LIBRTE_CMDLINE 505 { "interactive", 0, 0, 0 }, 506 { "auto-start", 0, 0, 0 }, 507 { "eth-peers-configfile", 1, 0, 0 }, 508 { "eth-peer", 1, 0, 0 }, 509 #endif 510 { "ports", 1, 0, 0 }, 511 { "nb-cores", 1, 0, 0 }, 512 { "nb-ports", 1, 0, 0 }, 513 { "coremask", 1, 0, 0 }, 514 { "portmask", 1, 0, 0 }, 515 { "numa", 0, 0, 0 }, 516 { "mp-anon", 0, 0, 0 }, 517 { "port-numa-config", 1, 0, 0 }, 518 { "ring-numa-config", 1, 0, 0 }, 519 { "socket-num", 1, 0, 0 }, 520 { "mbuf-size", 1, 0, 0 }, 521 { "total-num-mbufs", 1, 0, 0 }, 522 { "max-pkt-len", 1, 0, 0 }, 523 { "pkt-filter-mode", 1, 0, 0 }, 524 { "pkt-filter-report-hash", 1, 0, 0 }, 525 { "pkt-filter-size", 1, 0, 0 }, 526 { "pkt-filter-drop-queue", 1, 0, 0 }, 527 { "crc-strip", 0, 0, 0 }, 528 { "enable-rx-cksum", 0, 0, 0 }, 529 { "disable-hw-vlan", 0, 0, 0 }, 530 { "disable-hw-vlan-filter", 0, 0, 0 }, 531 { "disable-hw-vlan-strip", 0, 0, 0 }, 532 { "disable-hw-vlan-extend", 0, 0, 0 }, 533 { "enable-drop-en", 0, 0, 0 }, 534 { "disable-rss", 0, 0, 0 }, 535 { "port-topology", 1, 0, 0 }, 536 { "forward-mode", 1, 0, 0 }, 537 { "rss-ip", 0, 0, 0 }, 538 { "rss-udp", 0, 0, 0 }, 539 { "rxq", 1, 0, 0 }, 540 { "txq", 1, 0, 0 }, 541 { "rxd", 1, 0, 0 }, 542 { "txd", 1, 0, 0 }, 543 { "burst", 1, 0, 0 }, 544 { "mbcache", 1, 0, 0 }, 545 { "txpt", 1, 0, 0 }, 546 { "txht", 1, 0, 0 }, 547 { "txwt", 1, 0, 0 }, 548 { "txfreet", 1, 0, 0 }, 549 { "txrst", 1, 0, 0 }, 550 { "txqflags", 1, 0, 0 }, 551 { "rxpt", 1, 0, 0 }, 552 { "rxht", 1, 0, 0 }, 553 { "rxwt", 1, 0, 0 }, 554 { "rxfreet", 1, 0, 0 }, 555 { "tx-queue-stats-mapping", 1, 0, 0 }, 556 { "rx-queue-stats-mapping", 1, 0, 0 }, 557 { "no-flush-rx", 0, 0, 0 }, 558 { "txpkts", 1, 0, 0 }, 559 { "disable-link-check", 0, 0, 0 }, 560 { 0, 0, 0, 0 }, 561 }; 562 563 argvopt = argv; 564 565 #ifdef RTE_LIBRTE_CMDLINE 566 #define SHORTOPTS "i" 567 #else 568 #define SHORTOPTS "" 569 #endif 570 while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah", 571 lgopts, &opt_idx)) != EOF) { 572 switch (opt) { 573 #ifdef RTE_LIBRTE_CMDLINE 574 case 'i': 575 printf("Interactive-mode selected\n"); 576 interactive = 1; 577 break; 578 #endif 579 case 'a': 580 printf("Auto-start selected\n"); 581 auto_start = 1; 582 break; 583 584 case 0: /*long options */ 585 if (!strcmp(lgopts[opt_idx].name, "help")) { 586 usage(argv[0]); 587 rte_exit(EXIT_SUCCESS, "Displayed help\n"); 588 } 589 #ifdef RTE_LIBRTE_CMDLINE 590 if (!strcmp(lgopts[opt_idx].name, "interactive")) { 591 printf("Interactive-mode selected\n"); 592 interactive = 1; 593 } 594 if (!strcmp(lgopts[opt_idx].name, "auto-start")) { 595 printf("Auto-start selected\n"); 596 auto_start = 1; 597 } 598 if (!strcmp(lgopts[opt_idx].name, 599 "eth-peers-configfile")) { 600 if (init_peer_eth_addrs(optarg) != 0) 601 rte_exit(EXIT_FAILURE, 602 "Cannot open logfile\n"); 603 } 604 if (!strcmp(lgopts[opt_idx].name, "eth-peer")) { 605 char *port_end; 606 uint8_t c, peer_addr[6]; 607 608 errno = 0; 609 n = strtoul(optarg, &port_end, 10); 610 if (errno != 0 || port_end == optarg || *port_end++ != ',') 611 rte_exit(EXIT_FAILURE, 612 "Invalid eth-peer: %s", optarg); 613 if (n >= RTE_MAX_ETHPORTS) 614 rte_exit(EXIT_FAILURE, 615 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n", 616 n, RTE_MAX_ETHPORTS); 617 618 if (cmdline_parse_etheraddr(NULL, port_end, 619 &peer_addr, sizeof(peer_addr)) < 0) 620 rte_exit(EXIT_FAILURE, 621 "Invalid ethernet address: %s\n", 622 port_end); 623 for (c = 0; c < 6; c++) 624 peer_eth_addrs[n].addr_bytes[c] = 625 peer_addr[c]; 626 nb_peer_eth_addrs++; 627 } 628 #endif 629 if (!strcmp(lgopts[opt_idx].name, "nb-ports")) { 630 n = atoi(optarg); 631 if (n > 0 && n <= nb_ports) 632 nb_fwd_ports = (uint8_t) n; 633 else 634 rte_exit(EXIT_FAILURE, 635 "Invalid port %d\n", n); 636 } 637 if (!strcmp(lgopts[opt_idx].name, "nb-cores")) { 638 n = atoi(optarg); 639 if (n > 0 && n <= nb_lcores) 640 nb_fwd_lcores = (uint8_t) n; 641 else 642 rte_exit(EXIT_FAILURE, 643 "nb-cores should be > 0 and <= %d\n", 644 nb_lcores); 645 } 646 if (!strcmp(lgopts[opt_idx].name, "coremask")) 647 parse_fwd_coremask(optarg); 648 if (!strcmp(lgopts[opt_idx].name, "portmask")) 649 parse_fwd_portmask(optarg); 650 if (!strcmp(lgopts[opt_idx].name, "numa")) { 651 numa_support = 1; 652 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 653 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 654 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 655 } 656 if (!strcmp(lgopts[opt_idx].name, "mp-anon")) { 657 mp_anon = 1; 658 } 659 if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) { 660 if (parse_portnuma_config(optarg)) 661 rte_exit(EXIT_FAILURE, 662 "invalid port-numa configuration\n"); 663 } 664 if (!strcmp(lgopts[opt_idx].name, "ring-numa-config")) 665 if (parse_ringnuma_config(optarg)) 666 rte_exit(EXIT_FAILURE, 667 "invalid ring-numa configuration\n"); 668 if (!strcmp(lgopts[opt_idx].name, "socket-num")) { 669 n = atoi(optarg); 670 if((uint8_t)n < max_socket) 671 socket_num = (uint8_t)n; 672 else 673 rte_exit(EXIT_FAILURE, 674 "The socket number should be < %d\n", 675 max_socket); 676 } 677 if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) { 678 n = atoi(optarg); 679 if (n > 0 && n <= 0xFFFF) 680 mbuf_data_size = (uint16_t) n; 681 else 682 rte_exit(EXIT_FAILURE, 683 "mbuf-size should be > 0 and < 65536\n"); 684 } 685 if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) { 686 n = atoi(optarg); 687 if (n > 1024) 688 param_total_num_mbufs = (unsigned)n; 689 else 690 rte_exit(EXIT_FAILURE, 691 "total-num-mbufs should be > 1024\n"); 692 } 693 if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) { 694 n = atoi(optarg); 695 if (n >= ETHER_MIN_LEN) { 696 rx_mode.max_rx_pkt_len = (uint32_t) n; 697 if (n > ETHER_MAX_LEN) 698 rx_mode.jumbo_frame = 1; 699 } else 700 rte_exit(EXIT_FAILURE, 701 "Invalid max-pkt-len=%d - should be > %d\n", 702 n, ETHER_MIN_LEN); 703 } 704 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) { 705 if (!strcmp(optarg, "signature")) 706 fdir_conf.mode = 707 RTE_FDIR_MODE_SIGNATURE; 708 else if (!strcmp(optarg, "perfect")) 709 fdir_conf.mode = RTE_FDIR_MODE_PERFECT; 710 else if (!strcmp(optarg, "perfect-mac-vlan")) 711 fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN; 712 else if (!strcmp(optarg, "perfect-tunnel")) 713 fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL; 714 else if (!strcmp(optarg, "none")) 715 fdir_conf.mode = RTE_FDIR_MODE_NONE; 716 else 717 rte_exit(EXIT_FAILURE, 718 "pkt-mode-invalid %s invalid - must be: " 719 "none, signature, perfect, perfect-mac-vlan" 720 " or perfect-tunnel\n", 721 optarg); 722 } 723 if (!strcmp(lgopts[opt_idx].name, 724 "pkt-filter-report-hash")) { 725 if (!strcmp(optarg, "none")) 726 fdir_conf.status = 727 RTE_FDIR_NO_REPORT_STATUS; 728 else if (!strcmp(optarg, "match")) 729 fdir_conf.status = 730 RTE_FDIR_REPORT_STATUS; 731 else if (!strcmp(optarg, "always")) 732 fdir_conf.status = 733 RTE_FDIR_REPORT_STATUS_ALWAYS; 734 else 735 rte_exit(EXIT_FAILURE, 736 "pkt-filter-report-hash %s invalid " 737 "- must be: none or match or always\n", 738 optarg); 739 } 740 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) { 741 if (!strcmp(optarg, "64K")) 742 fdir_conf.pballoc = 743 RTE_FDIR_PBALLOC_64K; 744 else if (!strcmp(optarg, "128K")) 745 fdir_conf.pballoc = 746 RTE_FDIR_PBALLOC_128K; 747 else if (!strcmp(optarg, "256K")) 748 fdir_conf.pballoc = 749 RTE_FDIR_PBALLOC_256K; 750 else 751 rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -" 752 " must be: 64K or 128K or 256K\n", 753 optarg); 754 } 755 if (!strcmp(lgopts[opt_idx].name, 756 "pkt-filter-drop-queue")) { 757 n = atoi(optarg); 758 if (n >= 0) 759 fdir_conf.drop_queue = (uint8_t) n; 760 else 761 rte_exit(EXIT_FAILURE, 762 "drop queue %d invalid - must" 763 "be >= 0 \n", n); 764 } 765 if (!strcmp(lgopts[opt_idx].name, "crc-strip")) 766 rx_mode.hw_strip_crc = 1; 767 if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum")) 768 rx_mode.hw_ip_checksum = 1; 769 770 if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) { 771 rx_mode.hw_vlan_filter = 0; 772 rx_mode.hw_vlan_strip = 0; 773 rx_mode.hw_vlan_extend = 0; 774 } 775 776 if (!strcmp(lgopts[opt_idx].name, 777 "disable-hw-vlan-filter")) 778 rx_mode.hw_vlan_filter = 0; 779 780 if (!strcmp(lgopts[opt_idx].name, 781 "disable-hw-vlan-strip")) 782 rx_mode.hw_vlan_strip = 0; 783 784 if (!strcmp(lgopts[opt_idx].name, 785 "disable-hw-vlan-extend")) 786 rx_mode.hw_vlan_extend = 0; 787 788 if (!strcmp(lgopts[opt_idx].name, "enable-drop-en")) 789 rx_drop_en = 1; 790 791 if (!strcmp(lgopts[opt_idx].name, "disable-rss")) 792 rss_hf = 0; 793 if (!strcmp(lgopts[opt_idx].name, "port-topology")) { 794 if (!strcmp(optarg, "paired")) 795 port_topology = PORT_TOPOLOGY_PAIRED; 796 else if (!strcmp(optarg, "chained")) 797 port_topology = PORT_TOPOLOGY_CHAINED; 798 else if (!strcmp(optarg, "loop")) 799 port_topology = PORT_TOPOLOGY_LOOP; 800 else 801 rte_exit(EXIT_FAILURE, "port-topology %s invalid -" 802 " must be: paired or chained \n", 803 optarg); 804 } 805 if (!strcmp(lgopts[opt_idx].name, "forward-mode")) 806 set_pkt_forwarding_mode(optarg); 807 if (!strcmp(lgopts[opt_idx].name, "rss-ip")) 808 rss_hf = ETH_RSS_IP; 809 if (!strcmp(lgopts[opt_idx].name, "rss-udp")) 810 rss_hf = ETH_RSS_UDP; 811 if (!strcmp(lgopts[opt_idx].name, "rxq")) { 812 n = atoi(optarg); 813 if (n >= 0 && n <= (int) MAX_QUEUE_ID) 814 nb_rxq = (queueid_t) n; 815 else 816 rte_exit(EXIT_FAILURE, "rxq %d invalid - must be" 817 " >= 0 && <= %d\n", n, 818 (int) MAX_QUEUE_ID); 819 } 820 if (!strcmp(lgopts[opt_idx].name, "txq")) { 821 n = atoi(optarg); 822 if (n >= 0 && n <= (int) MAX_QUEUE_ID) 823 nb_txq = (queueid_t) n; 824 else 825 rte_exit(EXIT_FAILURE, "txq %d invalid - must be" 826 " >= 0 && <= %d\n", n, 827 (int) MAX_QUEUE_ID); 828 } 829 if (!nb_rxq && !nb_txq) { 830 rte_exit(EXIT_FAILURE, "Either rx or tx queues should " 831 "be non-zero\n"); 832 } 833 if (!strcmp(lgopts[opt_idx].name, "burst")) { 834 n = atoi(optarg); 835 if ((n >= 1) && (n <= MAX_PKT_BURST)) 836 nb_pkt_per_burst = (uint16_t) n; 837 else 838 rte_exit(EXIT_FAILURE, 839 "burst must >= 1 and <= %d]", 840 MAX_PKT_BURST); 841 } 842 if (!strcmp(lgopts[opt_idx].name, "mbcache")) { 843 n = atoi(optarg); 844 if ((n >= 0) && 845 (n <= RTE_MEMPOOL_CACHE_MAX_SIZE)) 846 mb_mempool_cache = (uint16_t) n; 847 else 848 rte_exit(EXIT_FAILURE, 849 "mbcache must be >= 0 and <= %d\n", 850 RTE_MEMPOOL_CACHE_MAX_SIZE); 851 } 852 if (!strcmp(lgopts[opt_idx].name, "txfreet")) { 853 n = atoi(optarg); 854 if (n >= 0) 855 tx_free_thresh = (int16_t)n; 856 else 857 rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n"); 858 } 859 if (!strcmp(lgopts[opt_idx].name, "txrst")) { 860 n = atoi(optarg); 861 if (n >= 0) 862 tx_rs_thresh = (int16_t)n; 863 else 864 rte_exit(EXIT_FAILURE, "txrst must be >= 0\n"); 865 } 866 if (!strcmp(lgopts[opt_idx].name, "txqflags")) { 867 char *end = NULL; 868 n = strtoul(optarg, &end, 16); 869 if (n >= 0) 870 txq_flags = (int32_t)n; 871 else 872 rte_exit(EXIT_FAILURE, 873 "txqflags must be >= 0\n"); 874 } 875 if (!strcmp(lgopts[opt_idx].name, "rxd")) { 876 n = atoi(optarg); 877 if (n > 0) { 878 if (rx_free_thresh >= n) 879 rte_exit(EXIT_FAILURE, 880 "rxd must be > " 881 "rx_free_thresh(%d)\n", 882 (int)rx_free_thresh); 883 else 884 nb_rxd = (uint16_t) n; 885 } else 886 rte_exit(EXIT_FAILURE, 887 "rxd(%d) invalid - must be > 0\n", 888 n); 889 } 890 if (!strcmp(lgopts[opt_idx].name, "txd")) { 891 n = atoi(optarg); 892 if (n > 0) 893 nb_txd = (uint16_t) n; 894 else 895 rte_exit(EXIT_FAILURE, "txd must be in > 0\n"); 896 } 897 if (!strcmp(lgopts[opt_idx].name, "txpt")) { 898 n = atoi(optarg); 899 if (n >= 0) 900 tx_pthresh = (int8_t)n; 901 else 902 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n"); 903 } 904 if (!strcmp(lgopts[opt_idx].name, "txht")) { 905 n = atoi(optarg); 906 if (n >= 0) 907 tx_hthresh = (int8_t)n; 908 else 909 rte_exit(EXIT_FAILURE, "txht must be >= 0\n"); 910 } 911 if (!strcmp(lgopts[opt_idx].name, "txwt")) { 912 n = atoi(optarg); 913 if (n >= 0) 914 tx_wthresh = (int8_t)n; 915 else 916 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n"); 917 } 918 if (!strcmp(lgopts[opt_idx].name, "rxpt")) { 919 n = atoi(optarg); 920 if (n >= 0) 921 rx_pthresh = (int8_t)n; 922 else 923 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n"); 924 } 925 if (!strcmp(lgopts[opt_idx].name, "rxht")) { 926 n = atoi(optarg); 927 if (n >= 0) 928 rx_hthresh = (int8_t)n; 929 else 930 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n"); 931 } 932 if (!strcmp(lgopts[opt_idx].name, "rxwt")) { 933 n = atoi(optarg); 934 if (n >= 0) 935 rx_wthresh = (int8_t)n; 936 else 937 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n"); 938 } 939 if (!strcmp(lgopts[opt_idx].name, "rxfreet")) { 940 n = atoi(optarg); 941 if (n >= 0) 942 rx_free_thresh = (int16_t)n; 943 else 944 rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n"); 945 } 946 if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) { 947 if (parse_queue_stats_mapping_config(optarg, TX)) { 948 rte_exit(EXIT_FAILURE, 949 "invalid TX queue statistics mapping config entered\n"); 950 } 951 } 952 if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) { 953 if (parse_queue_stats_mapping_config(optarg, RX)) { 954 rte_exit(EXIT_FAILURE, 955 "invalid RX queue statistics mapping config entered\n"); 956 } 957 } 958 if (!strcmp(lgopts[opt_idx].name, "txpkts")) { 959 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT]; 960 unsigned int nb_segs; 961 962 nb_segs = parse_item_list(optarg, "txpkt segments", 963 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0); 964 if (nb_segs > 0) 965 set_tx_pkt_segments(seg_lengths, nb_segs); 966 else 967 rte_exit(EXIT_FAILURE, "bad txpkts\n"); 968 } 969 if (!strcmp(lgopts[opt_idx].name, "no-flush-rx")) 970 no_flush_rx = 1; 971 if (!strcmp(lgopts[opt_idx].name, "disable-link-check")) 972 no_link_check = 1; 973 974 break; 975 case 'h': 976 usage(argv[0]); 977 rte_exit(EXIT_SUCCESS, "Displayed help\n"); 978 break; 979 default: 980 usage(argv[0]); 981 rte_exit(EXIT_FAILURE, 982 "Command line is incomplete or incorrect\n"); 983 break; 984 } 985 } 986 } 987