1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2010-2014 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_tailq.h> 62 #include <rte_eal.h> 63 #include <rte_per_lcore.h> 64 #include <rte_lcore.h> 65 #include <rte_atomic.h> 66 #include <rte_branch_prediction.h> 67 #include <rte_ring.h> 68 #include <rte_mempool.h> 69 #include <rte_interrupts.h> 70 #include <rte_pci.h> 71 #include <rte_ether.h> 72 #include <rte_ethdev.h> 73 #include <rte_string_fns.h> 74 #ifdef RTE_LIBRTE_CMDLINE 75 #include <cmdline_parse.h> 76 #include <cmdline_parse_etheraddr.h> 77 #endif 78 #ifdef RTE_LIBRTE_PMD_BOND 79 #include <rte_eth_bond.h> 80 #endif 81 82 #include "testpmd.h" 83 84 static void 85 usage(char* progname) 86 { 87 printf("usage: %s " 88 #ifdef RTE_LIBRTE_CMDLINE 89 "[--interactive|-i] " 90 #endif 91 "[--help|-h] | [--auto-start|-a] | [" 92 "--coremask=COREMASK --portmask=PORTMASK --numa " 93 "--mbuf-size= | --total-num-mbufs= | " 94 "--nb-cores= | --nb-ports= | " 95 #ifdef RTE_LIBRTE_CMDLINE 96 "--eth-peers-configfile= | " 97 "--eth-peer=X,M:M:M:M:M:M | " 98 #endif 99 "--pkt-filter-mode= |" 100 "--rss-ip | --rss-udp | " 101 "--rxpt= | --rxht= | --rxwt= | --rxfreet= | " 102 "--txpt= | --txht= | --txwt= | --txfreet= | " 103 "--txrst= | --txqflags= ]\n", 104 progname); 105 #ifdef RTE_LIBRTE_CMDLINE 106 printf(" --interactive: run in interactive mode.\n"); 107 #endif 108 printf(" --auto-start: start forwarding on init " 109 "[always when non-interactive].\n"); 110 printf(" --help: display this message and quit.\n"); 111 printf(" --nb-cores=N: set the number of forwarding cores " 112 "(1 <= N <= %d).\n", nb_lcores); 113 printf(" --nb-ports=N: set the number of forwarding ports " 114 "(1 <= N <= %d).\n", nb_ports); 115 printf(" --coremask=COREMASK: hexadecimal bitmask of cores running " 116 "the packet forwarding test. The master lcore is reserved for " 117 "command line parsing only, and cannot be masked on for " 118 "packet forwarding.\n"); 119 printf(" --portmask=PORTMASK: hexadecimal bitmask of ports used " 120 "by the packet forwarding test.\n"); 121 printf(" --numa: enable NUMA-aware allocation of RX/TX rings and of " 122 "RX memory buffers (mbufs).\n"); 123 printf(" --port-numa-config=(port,socket)[,(port,socket)]: " 124 "specify the socket on which the memory pool " 125 "used by the port will be allocated.\n"); 126 printf(" --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: " 127 "specify the socket on which the TX/RX rings for " 128 "the port will be allocated " 129 "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n"); 130 printf(" --socket-num=N: set socket from which all memory is allocated " 131 "in NUMA mode.\n"); 132 printf(" --mbuf-size=N: set the data size of mbuf to N bytes.\n"); 133 printf(" --total-num-mbufs=N: set the number of mbufs to be allocated " 134 "in mbuf pools.\n"); 135 printf(" --max-pkt-len=N: set the maximum size of packet to N bytes.\n"); 136 #ifdef RTE_LIBRTE_CMDLINE 137 printf(" --eth-peers-configfile=name: config file with ethernet addresses " 138 "of peer ports.\n"); 139 printf(" --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer " 140 "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS); 141 #endif 142 printf(" --pkt-filter-mode=N: set Flow Director mode " 143 "(N: none (default mode) or signature or perfect).\n"); 144 printf(" --pkt-filter-report-hash=N: set Flow Director report mode " 145 "(N: none or match (default) or always).\n"); 146 printf(" --pkt-filter-size=N: set Flow Director mode " 147 "(N: 64K (default mode) or 128K or 256K).\n"); 148 printf(" --pkt-filter-flexbytes-offset=N: set flexbytes-offset. " 149 "The offset is defined in word units counted from the " 150 "first byte of the destination Ethernet MAC address. " 151 "0 <= N <= 32.\n"); 152 printf(" --pkt-filter-drop-queue=N: set drop-queue. " 153 "In perfect mode, when you add a rule with queue = -1 " 154 "the packet will be enqueued into the rx drop-queue. " 155 "If the drop-queue doesn't exist, the packet is dropped. " 156 "By default drop-queue=127.\n"); 157 printf(" --crc-strip: enable CRC stripping by hardware.\n"); 158 printf(" --enable-rx-cksum: enable rx hardware checksum offload.\n"); 159 printf(" --disable-hw-vlan: disable hardware vlan.\n"); 160 printf(" --enable-drop-en: enable per queue packet drop.\n"); 161 printf(" --disable-rss: disable rss.\n"); 162 printf(" --port-topology=N: set port topology (N: paired (default) or " 163 "chained).\n"); 164 printf(" --forward-mode=N: set forwarding mode (N: %s).\n", 165 list_pkt_forwarding_modes()); 166 printf(" --rss-ip: set RSS functions to IPv4/IPv6 only .\n"); 167 printf(" --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n"); 168 printf(" --rxq=N: set the number of RX queues per port to N.\n"); 169 printf(" --rxd=N: set the number of descriptors in RX rings to N.\n"); 170 printf(" --txq=N: set the number of TX queues per port to N.\n"); 171 printf(" --txd=N: set the number of descriptors in TX rings to N.\n"); 172 printf(" --burst=N: set the number of packets per burst to N.\n"); 173 printf(" --mbcache=N: set the cache of mbuf memory pool to N.\n"); 174 printf(" --rxpt=N: set prefetch threshold register of RX rings to N " 175 "(0 <= N <= 16).\n"); 176 printf(" --rxht=N: set the host threshold register of RX rings to N " 177 "(0 <= N <= 16).\n"); 178 printf(" --rxfreet=N: set the free threshold of RX descriptors to N " 179 "(0 <= N < value of rxd).\n"); 180 printf(" --rxwt=N: set the write-back threshold register of RX rings " 181 "to N (0 <= N <= 16).\n"); 182 printf(" --txpt=N: set the prefetch threshold register of TX rings " 183 "to N (0 <= N <= 16).\n"); 184 printf(" --txht=N: set the nhost threshold register of TX rings to N " 185 "(0 <= N <= 16).\n"); 186 printf(" --txwt=N: set the write-back threshold register of TX rings " 187 "to N (0 <= N <= 16).\n"); 188 printf(" --txfreet=N: set the transmit free threshold of TX rings to N " 189 "(0 <= N <= value of txd).\n"); 190 printf(" --txrst=N: set the transmit RS bit threshold of TX rings to N " 191 "(0 <= N <= value of txd).\n"); 192 printf(" --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags " 193 "(0 <= N <= 0x7FFFFFFF).\n"); 194 printf(" --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: " 195 "tx queues statistics counters mapping " 196 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1); 197 printf(" --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: " 198 "rx queues statistics counters mapping " 199 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1); 200 printf(" --no-flush-rx: Don't flush RX streams before forwarding." 201 " Used mainly with PCAP drivers.\n"); 202 printf(" --txpkts=X[,Y]*: set TX segment sizes.\n"); 203 printf(" --disable-link-check: disable check on link status when " 204 "starting/stopping ports.\n"); 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]; 379 380 /* reset from value set at definition */ 381 while ((p = strchr(p0,'(')) != NULL) { 382 ++p; 383 if((p0 = strchr(p,')')) == NULL) 384 return -1; 385 386 size = p0 - p; 387 if(size >= sizeof(s)) 388 return -1; 389 390 snprintf(s, sizeof(s), "%.*s", size, p); 391 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 392 return -1; 393 for (i = 0; i < _NUM_FLD; i++) { 394 errno = 0; 395 int_fld[i] = strtoul(str_fld[i], &end, 0); 396 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 397 return -1; 398 } 399 port_id = (uint8_t)int_fld[FLD_PORT]; 400 if (port_id >= nb_ports) { 401 printf("Invalid port, range is [0, %d]\n", nb_ports - 1); 402 return -1; 403 } 404 socket_id = (uint8_t)int_fld[FLD_SOCKET]; 405 if(socket_id >= MAX_SOCKET) { 406 printf("Invalid socket id, range is [0, %d]\n", 407 MAX_SOCKET - 1); 408 return -1; 409 } 410 port_numa[port_id] = socket_id; 411 } 412 413 return 0; 414 } 415 416 static int 417 parse_ringnuma_config(const char *q_arg) 418 { 419 char s[256]; 420 const char *p, *p0 = q_arg; 421 char *end; 422 uint8_t i,port_id,ring_flag,socket_id; 423 unsigned size; 424 enum fieldnames { 425 FLD_PORT = 0, 426 FLD_FLAG, 427 FLD_SOCKET, 428 _NUM_FLD 429 }; 430 unsigned long int_fld[_NUM_FLD]; 431 char *str_fld[_NUM_FLD]; 432 #define RX_RING_ONLY 0x1 433 #define TX_RING_ONLY 0x2 434 #define RXTX_RING 0x3 435 436 /* reset from value set at definition */ 437 while ((p = strchr(p0,'(')) != NULL) { 438 ++p; 439 if((p0 = strchr(p,')')) == NULL) 440 return -1; 441 442 size = p0 - p; 443 if(size >= sizeof(s)) 444 return -1; 445 446 snprintf(s, sizeof(s), "%.*s", size, p); 447 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 448 return -1; 449 for (i = 0; i < _NUM_FLD; i++) { 450 errno = 0; 451 int_fld[i] = strtoul(str_fld[i], &end, 0); 452 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 453 return -1; 454 } 455 port_id = (uint8_t)int_fld[FLD_PORT]; 456 if (port_id >= nb_ports) { 457 printf("Invalid port, range is [0, %d]\n", nb_ports - 1); 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 static unsigned int 495 parse_item_list(char* str, unsigned int max_items, unsigned int *parsed_items) 496 { 497 unsigned int nb_item; 498 unsigned int value; 499 unsigned int i; 500 int value_ok; 501 char c; 502 503 /* 504 * First parse all items in the list and store their value. 505 */ 506 value = 0; 507 nb_item = 0; 508 value_ok = 0; 509 for (i = 0; i < strlen(str); i++) { 510 c = str[i]; 511 if ((c >= '0') && (c <= '9')) { 512 value = (unsigned int) (value * 10 + (c - '0')); 513 value_ok = 1; 514 continue; 515 } 516 if (c != ',') { 517 printf("character %c is not a decimal digit\n", c); 518 return (0); 519 } 520 if (! value_ok) { 521 printf("No valid value before comma\n"); 522 return (0); 523 } 524 if (nb_item < max_items) { 525 parsed_items[nb_item] = value; 526 value_ok = 0; 527 value = 0; 528 } 529 nb_item++; 530 } 531 532 if (nb_item >= max_items) 533 rte_exit(EXIT_FAILURE, "too many txpkt segments!\n"); 534 535 parsed_items[nb_item++] = value; 536 537 return (nb_item); 538 } 539 540 void 541 launch_args_parse(int argc, char** argv) 542 { 543 int n, opt; 544 char **argvopt; 545 int opt_idx; 546 enum { TX, RX }; 547 548 static struct option lgopts[] = { 549 { "help", 0, 0, 0 }, 550 #ifdef RTE_LIBRTE_CMDLINE 551 { "interactive", 0, 0, 0 }, 552 { "auto-start", 0, 0, 0 }, 553 { "eth-peers-configfile", 1, 0, 0 }, 554 { "eth-peer", 1, 0, 0 }, 555 #endif 556 { "ports", 1, 0, 0 }, 557 { "nb-cores", 1, 0, 0 }, 558 { "nb-ports", 1, 0, 0 }, 559 { "coremask", 1, 0, 0 }, 560 { "portmask", 1, 0, 0 }, 561 { "numa", 0, 0, 0 }, 562 { "mp-anon", 0, 0, 0 }, 563 { "port-numa-config", 1, 0, 0 }, 564 { "ring-numa-config", 1, 0, 0 }, 565 { "socket-num", 1, 0, 0 }, 566 { "mbuf-size", 1, 0, 0 }, 567 { "total-num-mbufs", 1, 0, 0 }, 568 { "max-pkt-len", 1, 0, 0 }, 569 { "pkt-filter-mode", 1, 0, 0 }, 570 { "pkt-filter-report-hash", 1, 0, 0 }, 571 { "pkt-filter-size", 1, 0, 0 }, 572 { "pkt-filter-flexbytes-offset",1, 0, 0 }, 573 { "pkt-filter-drop-queue", 1, 0, 0 }, 574 { "crc-strip", 0, 0, 0 }, 575 { "enable-rx-cksum", 0, 0, 0 }, 576 { "disable-hw-vlan", 0, 0, 0 }, 577 { "enable-drop-en", 0, 0, 0 }, 578 { "disable-rss", 0, 0, 0 }, 579 { "port-topology", 1, 0, 0 }, 580 { "forward-mode", 1, 0, 0 }, 581 { "rss-ip", 0, 0, 0 }, 582 { "rss-udp", 0, 0, 0 }, 583 { "rxq", 1, 0, 0 }, 584 { "txq", 1, 0, 0 }, 585 { "rxd", 1, 0, 0 }, 586 { "txd", 1, 0, 0 }, 587 { "burst", 1, 0, 0 }, 588 { "mbcache", 1, 0, 0 }, 589 { "txpt", 1, 0, 0 }, 590 { "txht", 1, 0, 0 }, 591 { "txwt", 1, 0, 0 }, 592 { "txfreet", 1, 0, 0 }, 593 { "txrst", 1, 0, 0 }, 594 { "txqflags", 1, 0, 0 }, 595 { "rxpt", 1, 0, 0 }, 596 { "rxht", 1, 0, 0 }, 597 { "rxwt", 1, 0, 0 }, 598 { "rxfreet", 1, 0, 0 }, 599 { "tx-queue-stats-mapping", 1, 0, 0 }, 600 { "rx-queue-stats-mapping", 1, 0, 0 }, 601 { "no-flush-rx", 0, 0, 0 }, 602 { "txpkts", 1, 0, 0 }, 603 { "disable-link-check", 0, 0, 0 }, 604 { 0, 0, 0, 0 }, 605 }; 606 607 argvopt = argv; 608 609 #ifdef RTE_LIBRTE_CMDLINE 610 #define SHORTOPTS "i" 611 #else 612 #define SHORTOPTS "" 613 #endif 614 while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah", 615 lgopts, &opt_idx)) != EOF) { 616 switch (opt) { 617 #ifdef RTE_LIBRTE_CMDLINE 618 case 'i': 619 printf("Interactive-mode selected\n"); 620 interactive = 1; 621 break; 622 #endif 623 case 'a': 624 printf("Auto-start selected\n"); 625 auto_start = 1; 626 break; 627 628 case 0: /*long options */ 629 if (!strcmp(lgopts[opt_idx].name, "help")) { 630 usage(argv[0]); 631 rte_exit(EXIT_SUCCESS, "Displayed help\n"); 632 } 633 #ifdef RTE_LIBRTE_CMDLINE 634 if (!strcmp(lgopts[opt_idx].name, "interactive")) { 635 printf("Interactive-mode selected\n"); 636 interactive = 1; 637 } 638 if (!strcmp(lgopts[opt_idx].name, "auto-start")) { 639 printf("Auto-start selected\n"); 640 auto_start = 1; 641 } 642 if (!strcmp(lgopts[opt_idx].name, 643 "eth-peers-configfile")) { 644 if (init_peer_eth_addrs(optarg) != 0) 645 rte_exit(EXIT_FAILURE, 646 "Cannot open logfile\n"); 647 } 648 if (!strcmp(lgopts[opt_idx].name, "eth-peer")) { 649 char *port_end; 650 uint8_t c, peer_addr[6]; 651 652 errno = 0; 653 n = strtoul(optarg, &port_end, 10); 654 if (errno != 0 || port_end == optarg || *port_end++ != ',') 655 rte_exit(EXIT_FAILURE, 656 "Invalid eth-peer: %s", optarg); 657 if (n >= RTE_MAX_ETHPORTS) 658 rte_exit(EXIT_FAILURE, 659 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n", 660 n, RTE_MAX_ETHPORTS); 661 662 if (cmdline_parse_etheraddr(NULL, port_end, 663 &peer_addr, sizeof(peer_addr)) < 0) 664 rte_exit(EXIT_FAILURE, 665 "Invalid ethernet address: %s\n", 666 port_end); 667 for (c = 0; c < 6; c++) 668 peer_eth_addrs[n].addr_bytes[c] = 669 peer_addr[c]; 670 nb_peer_eth_addrs++; 671 } 672 #endif 673 if (!strcmp(lgopts[opt_idx].name, "nb-ports")) { 674 n = atoi(optarg); 675 if (n > 0 && n <= nb_ports) 676 nb_fwd_ports = (uint8_t) n; 677 else 678 rte_exit(EXIT_FAILURE, 679 "nb-ports should be > 0 and <= %d\n", 680 nb_ports); 681 } 682 if (!strcmp(lgopts[opt_idx].name, "nb-cores")) { 683 n = atoi(optarg); 684 if (n > 0 && n <= nb_lcores) 685 nb_fwd_lcores = (uint8_t) n; 686 else 687 rte_exit(EXIT_FAILURE, 688 "nb-cores should be > 0 and <= %d\n", 689 nb_lcores); 690 } 691 if (!strcmp(lgopts[opt_idx].name, "coremask")) 692 parse_fwd_coremask(optarg); 693 if (!strcmp(lgopts[opt_idx].name, "portmask")) 694 parse_fwd_portmask(optarg); 695 if (!strcmp(lgopts[opt_idx].name, "numa")) { 696 numa_support = 1; 697 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 698 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 699 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 700 } 701 if (!strcmp(lgopts[opt_idx].name, "mp-anon")) { 702 mp_anon = 1; 703 } 704 if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) { 705 if (parse_portnuma_config(optarg)) 706 rte_exit(EXIT_FAILURE, 707 "invalid port-numa configuration\n"); 708 } 709 if (!strcmp(lgopts[opt_idx].name, "ring-numa-config")) 710 if (parse_ringnuma_config(optarg)) 711 rte_exit(EXIT_FAILURE, 712 "invalid ring-numa configuration\n"); 713 if (!strcmp(lgopts[opt_idx].name, "socket-num")) { 714 n = atoi(optarg); 715 if(n < MAX_SOCKET) 716 socket_num = (uint8_t)n; 717 else 718 rte_exit(EXIT_FAILURE, 719 "The socket number should be < %d\n", 720 MAX_SOCKET); 721 } 722 if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) { 723 n = atoi(optarg); 724 if (n > 0 && n <= 0xFFFF) 725 mbuf_data_size = (uint16_t) n; 726 else 727 rte_exit(EXIT_FAILURE, 728 "mbuf-size should be > 0 and < 65536\n"); 729 } 730 if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) { 731 n = atoi(optarg); 732 if (n > 1024) 733 param_total_num_mbufs = (unsigned)n; 734 else 735 rte_exit(EXIT_FAILURE, 736 "total-num-mbufs should be > 1024\n"); 737 } 738 if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) { 739 n = atoi(optarg); 740 if (n >= ETHER_MIN_LEN) { 741 rx_mode.max_rx_pkt_len = (uint32_t) n; 742 if (n > ETHER_MAX_LEN) 743 rx_mode.jumbo_frame = 1; 744 } else 745 rte_exit(EXIT_FAILURE, 746 "Invalid max-pkt-len=%d - should be > %d\n", 747 n, ETHER_MIN_LEN); 748 } 749 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) { 750 if (!strcmp(optarg, "signature")) 751 fdir_conf.mode = 752 RTE_FDIR_MODE_SIGNATURE; 753 else if (!strcmp(optarg, "perfect")) 754 fdir_conf.mode = RTE_FDIR_MODE_PERFECT; 755 else if (!strcmp(optarg, "none")) 756 fdir_conf.mode = RTE_FDIR_MODE_NONE; 757 else 758 rte_exit(EXIT_FAILURE, 759 "pkt-mode-invalid %s invalid - must be: " 760 "none, signature or perfect\n", 761 optarg); 762 } 763 if (!strcmp(lgopts[opt_idx].name, 764 "pkt-filter-report-hash")) { 765 if (!strcmp(optarg, "none")) 766 fdir_conf.status = 767 RTE_FDIR_NO_REPORT_STATUS; 768 else if (!strcmp(optarg, "match")) 769 fdir_conf.status = 770 RTE_FDIR_REPORT_STATUS; 771 else if (!strcmp(optarg, "always")) 772 fdir_conf.status = 773 RTE_FDIR_REPORT_STATUS_ALWAYS; 774 else 775 rte_exit(EXIT_FAILURE, 776 "pkt-filter-report-hash %s invalid " 777 "- must be: none or match or always\n", 778 optarg); 779 } 780 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) { 781 if (!strcmp(optarg, "64K")) 782 fdir_conf.pballoc = 783 RTE_FDIR_PBALLOC_64K; 784 else if (!strcmp(optarg, "128K")) 785 fdir_conf.pballoc = 786 RTE_FDIR_PBALLOC_128K; 787 else if (!strcmp(optarg, "256K")) 788 fdir_conf.pballoc = 789 RTE_FDIR_PBALLOC_256K; 790 else 791 rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -" 792 " must be: 64K or 128K or 256K\n", 793 optarg); 794 } 795 if (!strcmp(lgopts[opt_idx].name, 796 "pkt-filter-flexbytes-offset")) { 797 n = atoi(optarg); 798 if ( n >= 0 && n <= (int) 32) 799 fdir_conf.flexbytes_offset = 800 (uint8_t) n; 801 else 802 rte_exit(EXIT_FAILURE, 803 "flexbytes %d invalid - must" 804 "be >= 0 && <= 32\n", n); 805 } 806 if (!strcmp(lgopts[opt_idx].name, 807 "pkt-filter-drop-queue")) { 808 n = atoi(optarg); 809 if (n >= 0) 810 fdir_conf.drop_queue = (uint8_t) n; 811 else 812 rte_exit(EXIT_FAILURE, 813 "drop queue %d invalid - must" 814 "be >= 0 \n", n); 815 } 816 if (!strcmp(lgopts[opt_idx].name, "crc-strip")) 817 rx_mode.hw_strip_crc = 1; 818 if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum")) 819 rx_mode.hw_ip_checksum = 1; 820 821 if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) { 822 rx_mode.hw_vlan_filter = 0; 823 rx_mode.hw_vlan_strip = 0; 824 rx_mode.hw_vlan_extend = 0; 825 } 826 827 if (!strcmp(lgopts[opt_idx].name, "enable-drop-en")) 828 rx_drop_en = 1; 829 830 if (!strcmp(lgopts[opt_idx].name, "disable-rss")) 831 rss_hf = 0; 832 if (!strcmp(lgopts[opt_idx].name, "port-topology")) { 833 if (!strcmp(optarg, "paired")) 834 port_topology = PORT_TOPOLOGY_PAIRED; 835 else if (!strcmp(optarg, "chained")) 836 port_topology = PORT_TOPOLOGY_CHAINED; 837 else if (!strcmp(optarg, "loop")) 838 port_topology = PORT_TOPOLOGY_LOOP; 839 else 840 rte_exit(EXIT_FAILURE, "port-topology %s invalid -" 841 " must be: paired or chained \n", 842 optarg); 843 } 844 if (!strcmp(lgopts[opt_idx].name, "forward-mode")) 845 set_pkt_forwarding_mode(optarg); 846 if (!strcmp(lgopts[opt_idx].name, "rss-ip")) 847 rss_hf = ETH_RSS_IP; 848 if (!strcmp(lgopts[opt_idx].name, "rss-udp")) 849 rss_hf = ETH_RSS_UDP; 850 if (!strcmp(lgopts[opt_idx].name, "rxq")) { 851 n = atoi(optarg); 852 if (n >= 1 && n <= (int) MAX_QUEUE_ID) 853 nb_rxq = (queueid_t) n; 854 else 855 rte_exit(EXIT_FAILURE, "rxq %d invalid - must be" 856 " >= 1 && <= %d\n", n, 857 (int) MAX_QUEUE_ID); 858 } 859 if (!strcmp(lgopts[opt_idx].name, "txq")) { 860 n = atoi(optarg); 861 if (n >= 1 && n <= (int) MAX_QUEUE_ID) 862 nb_txq = (queueid_t) n; 863 else 864 rte_exit(EXIT_FAILURE, "txq %d invalid - must be" 865 " >= 1 && <= %d\n", n, 866 (int) MAX_QUEUE_ID); 867 } 868 if (!strcmp(lgopts[opt_idx].name, "rxd")) { 869 n = atoi(optarg); 870 if (n > 0) 871 nb_rxd = (uint16_t) n; 872 else 873 rte_exit(EXIT_FAILURE, "rxd must be > 0\n"); 874 } 875 if (!strcmp(lgopts[opt_idx].name, "txd")) { 876 n = atoi(optarg); 877 if (n > 0) 878 nb_txd = (uint16_t) n; 879 else 880 rte_exit(EXIT_FAILURE, "txd must be in > 0\n"); 881 } 882 if (!strcmp(lgopts[opt_idx].name, "burst")) { 883 n = atoi(optarg); 884 if ((n >= 1) && (n <= MAX_PKT_BURST)) 885 nb_pkt_per_burst = (uint16_t) n; 886 else 887 rte_exit(EXIT_FAILURE, 888 "burst must >= 1 and <= %d]", 889 MAX_PKT_BURST); 890 } 891 if (!strcmp(lgopts[opt_idx].name, "mbcache")) { 892 n = atoi(optarg); 893 if ((n >= 0) && 894 (n <= RTE_MEMPOOL_CACHE_MAX_SIZE)) 895 mb_mempool_cache = (uint16_t) n; 896 else 897 rte_exit(EXIT_FAILURE, 898 "mbcache must be >= 0 and <= %d\n", 899 RTE_MEMPOOL_CACHE_MAX_SIZE); 900 } 901 if (!strcmp(lgopts[opt_idx].name, "txpt")) { 902 n = atoi(optarg); 903 if (n >= 0) 904 tx_thresh.pthresh = (uint8_t)n; 905 else 906 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n"); 907 } 908 if (!strcmp(lgopts[opt_idx].name, "txht")) { 909 n = atoi(optarg); 910 if (n >= 0) 911 tx_thresh.hthresh = (uint8_t)n; 912 else 913 rte_exit(EXIT_FAILURE, "txht must be >= 0\n"); 914 } 915 if (!strcmp(lgopts[opt_idx].name, "txwt")) { 916 n = atoi(optarg); 917 if (n >= 0) 918 tx_thresh.wthresh = (uint8_t)n; 919 else 920 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n"); 921 } 922 if (!strcmp(lgopts[opt_idx].name, "txfreet")) { 923 n = atoi(optarg); 924 if (n >= 0) 925 tx_free_thresh = (uint16_t)n; 926 else 927 rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n"); 928 } 929 if (!strcmp(lgopts[opt_idx].name, "txrst")) { 930 n = atoi(optarg); 931 if (n >= 0) 932 tx_rs_thresh = (uint16_t)n; 933 else 934 rte_exit(EXIT_FAILURE, "txrst must be >= 0\n"); 935 } 936 if (!strcmp(lgopts[opt_idx].name, "txqflags")) { 937 char *end = NULL; 938 n = strtoul(optarg, &end, 16); 939 if (n >= 0) 940 txq_flags = (uint32_t)n; 941 else 942 rte_exit(EXIT_FAILURE, 943 "txqflags must be >= 0\n"); 944 } 945 if (!strcmp(lgopts[opt_idx].name, "rxpt")) { 946 n = atoi(optarg); 947 if (n >= 0) 948 rx_thresh.pthresh = (uint8_t)n; 949 else 950 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n"); 951 } 952 if (!strcmp(lgopts[opt_idx].name, "rxht")) { 953 n = atoi(optarg); 954 if (n >= 0) 955 rx_thresh.hthresh = (uint8_t)n; 956 else 957 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n"); 958 } 959 if (!strcmp(lgopts[opt_idx].name, "rxwt")) { 960 n = atoi(optarg); 961 if (n >= 0) 962 rx_thresh.wthresh = (uint8_t)n; 963 else 964 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n"); 965 } 966 if (!strcmp(lgopts[opt_idx].name, "rxd")) { 967 n = atoi(optarg); 968 if (n > 0) { 969 if (rx_free_thresh >= n) 970 rte_exit(EXIT_FAILURE, 971 "rxd must be > " 972 "rx_free_thresh(%d)\n", 973 (int)rx_free_thresh); 974 else 975 nb_rxd = (uint16_t) n; 976 } else 977 rte_exit(EXIT_FAILURE, 978 "rxd(%d) invalid - must be > 0\n", 979 n); 980 } 981 if (!strcmp(lgopts[opt_idx].name, "txd")) { 982 n = atoi(optarg); 983 if (n > 0) 984 nb_txd = (uint16_t) n; 985 else 986 rte_exit(EXIT_FAILURE, "txd must be in > 0\n"); 987 } 988 if (!strcmp(lgopts[opt_idx].name, "txpt")) { 989 n = atoi(optarg); 990 if (n >= 0) 991 tx_thresh.pthresh = (uint8_t)n; 992 else 993 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n"); 994 } 995 if (!strcmp(lgopts[opt_idx].name, "txht")) { 996 n = atoi(optarg); 997 if (n >= 0) 998 tx_thresh.hthresh = (uint8_t)n; 999 else 1000 rte_exit(EXIT_FAILURE, "txht must be >= 0\n"); 1001 } 1002 if (!strcmp(lgopts[opt_idx].name, "txwt")) { 1003 n = atoi(optarg); 1004 if (n >= 0) 1005 tx_thresh.wthresh = (uint8_t)n; 1006 else 1007 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n"); 1008 } 1009 if (!strcmp(lgopts[opt_idx].name, "rxpt")) { 1010 n = atoi(optarg); 1011 if (n >= 0) 1012 rx_thresh.pthresh = (uint8_t)n; 1013 else 1014 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n"); 1015 } 1016 if (!strcmp(lgopts[opt_idx].name, "rxht")) { 1017 n = atoi(optarg); 1018 if (n >= 0) 1019 rx_thresh.hthresh = (uint8_t)n; 1020 else 1021 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n"); 1022 } 1023 if (!strcmp(lgopts[opt_idx].name, "rxwt")) { 1024 n = atoi(optarg); 1025 if (n >= 0) 1026 rx_thresh.wthresh = (uint8_t)n; 1027 else 1028 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n"); 1029 } 1030 if (!strcmp(lgopts[opt_idx].name, "rxfreet")) { 1031 n = atoi(optarg); 1032 if (n >= 0) 1033 rx_free_thresh = (uint16_t)n; 1034 else 1035 rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n"); 1036 } 1037 if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) { 1038 if (parse_queue_stats_mapping_config(optarg, TX)) { 1039 rte_exit(EXIT_FAILURE, 1040 "invalid TX queue statistics mapping config entered\n"); 1041 } 1042 } 1043 if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) { 1044 if (parse_queue_stats_mapping_config(optarg, RX)) { 1045 rte_exit(EXIT_FAILURE, 1046 "invalid RX queue statistics mapping config entered\n"); 1047 } 1048 } 1049 if (!strcmp(lgopts[opt_idx].name, "txpkts")) { 1050 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT]; 1051 unsigned int nb_segs; 1052 1053 nb_segs = parse_item_list(optarg, RTE_MAX_SEGS_PER_PKT, seg_lengths); 1054 if (nb_segs > 0) 1055 set_tx_pkt_segments(seg_lengths, nb_segs); 1056 else 1057 rte_exit(EXIT_FAILURE, "bad txpkts\n"); 1058 } 1059 if (!strcmp(lgopts[opt_idx].name, "no-flush-rx")) 1060 no_flush_rx = 1; 1061 if (!strcmp(lgopts[opt_idx].name, "disable-link-check")) 1062 no_link_check = 1; 1063 1064 break; 1065 case 'h': 1066 usage(argv[0]); 1067 rte_exit(EXIT_SUCCESS, "Displayed help\n"); 1068 break; 1069 default: 1070 usage(argv[0]); 1071 rte_exit(EXIT_FAILURE, 1072 "Command line is incomplete or incorrect\n"); 1073 break; 1074 } 1075 } 1076 } 1077