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 79 #include "testpmd.h" 80 81 static void 82 usage(char* progname) 83 { 84 printf("usage: %s " 85 #ifdef RTE_LIBRTE_CMDLINE 86 "[--interactive|-i] " 87 #endif 88 "[--help|-h] | [--auto-start|-a] | [" 89 "--coremask=COREMASK --portmask=PORTMASK --numa " 90 "--mbuf-size= | --total-num-mbufs= | " 91 "--nb-cores= | --nb-ports= | " 92 #ifdef RTE_LIBRTE_CMDLINE 93 "--eth-peers-configfile= | " 94 "--eth-peer=X,M:M:M:M:M:M | " 95 #endif 96 "--pkt-filter-mode= |" 97 "--rss-ip | --rss-udp | " 98 "--rxpt= | --rxht= | --rxwt= | --rxfreet= | " 99 "--txpt= | --txht= | --txwt= | --txfreet= | " 100 "--txrst= | --txqflags= ]\n", 101 progname); 102 #ifdef RTE_LIBRTE_CMDLINE 103 printf(" --interactive: run in interactive mode.\n"); 104 #endif 105 printf(" --auto-start: start forwarding on init " 106 "[always when non-interactive].\n"); 107 printf(" --help: display this message and quit.\n"); 108 printf(" --nb-cores=N: set the number of forwarding cores " 109 "(1 <= N <= %d).\n", nb_lcores); 110 printf(" --nb-ports=N: set the number of forwarding ports " 111 "(1 <= N <= %d).\n", nb_ports); 112 printf(" --coremask=COREMASK: hexadecimal bitmask of cores running " 113 "the packet forwarding test. The master lcore is reserved for " 114 "command line parsing only, and cannot be masked on for " 115 "packet forwarding.\n"); 116 printf(" --portmask=PORTMASK: hexadecimal bitmask of ports used " 117 "by the packet forwarding test.\n"); 118 printf(" --numa: enable NUMA-aware allocation of RX/TX rings and of " 119 "RX memory buffers (mbufs).\n"); 120 printf(" --port-numa-config=(port,socket)[,(port,socket)]: " 121 "specify the socket on which the memory pool " 122 "used by the port will be allocated.\n"); 123 printf(" --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: " 124 "specify the socket on which the TX/RX rings for " 125 "the port will be allocated " 126 "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n"); 127 printf(" --socket-num=N: set socket from which all memory is allocated " 128 "in NUMA mode.\n"); 129 printf(" --mbuf-size=N: set the data size of mbuf to N bytes.\n"); 130 printf(" --total-num-mbufs=N: set the number of mbufs to be allocated " 131 "in mbuf pools.\n"); 132 printf(" --max-pkt-len=N: set the maximum size of packet to N bytes.\n"); 133 #ifdef RTE_LIBRTE_CMDLINE 134 printf(" --eth-peers-configfile=name: config file with ethernet addresses " 135 "of peer ports.\n"); 136 printf(" --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer " 137 "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS); 138 #endif 139 printf(" --pkt-filter-mode=N: set Flow Director mode " 140 "(N: none (default mode) or signature or perfect).\n"); 141 printf(" --pkt-filter-report-hash=N: set Flow Director report mode " 142 "(N: none or match (default) or always).\n"); 143 printf(" --pkt-filter-size=N: set Flow Director mode " 144 "(N: 64K (default mode) or 128K or 256K).\n"); 145 printf(" --pkt-filter-flexbytes-offset=N: set flexbytes-offset. " 146 "The offset is defined in word units counted from the " 147 "first byte of the destination Ethernet MAC address. " 148 "0 <= N <= 32.\n"); 149 printf(" --pkt-filter-drop-queue=N: set drop-queue. " 150 "In perfect mode, when you add a rule with queue = -1 " 151 "the packet will be enqueued into the rx drop-queue. " 152 "If the drop-queue doesn't exist, the packet is dropped. " 153 "By default drop-queue=127.\n"); 154 printf(" --crc-strip: enable CRC stripping by hardware.\n"); 155 printf(" --enable-rx-cksum: enable rx hardware checksum offload.\n"); 156 printf(" --disable-hw-vlan: disable hardware vlan.\n"); 157 printf(" --enable-drop-en: enable per queue packet drop.\n"); 158 printf(" --disable-rss: disable rss.\n"); 159 printf(" --port-topology=N: set port topology (N: paired (default) or " 160 "chained).\n"); 161 printf(" --forward-mode=N: set forwarding mode (N: %s).\n", 162 list_pkt_forwarding_modes()); 163 printf(" --rss-ip: set RSS functions to IPv4/IPv6 only .\n"); 164 printf(" --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n"); 165 printf(" --rxq=N: set the number of RX queues per port to N.\n"); 166 printf(" --rxd=N: set the number of descriptors in RX rings to N.\n"); 167 printf(" --txq=N: set the number of TX queues per port to N.\n"); 168 printf(" --txd=N: set the number of descriptors in TX rings to N.\n"); 169 printf(" --burst=N: set the number of packets per burst to N.\n"); 170 printf(" --mbcache=N: set the cache of mbuf memory pool to N.\n"); 171 printf(" --rxpt=N: set prefetch threshold register of RX rings to N " 172 "(0 <= N <= 16).\n"); 173 printf(" --rxht=N: set the host threshold register of RX rings to N " 174 "(0 <= N <= 16).\n"); 175 printf(" --rxfreet=N: set the free threshold of RX descriptors to N " 176 "(0 <= N < value of rxd).\n"); 177 printf(" --rxwt=N: set the write-back threshold register of RX rings " 178 "to N (0 <= N <= 16).\n"); 179 printf(" --txpt=N: set the prefetch threshold register of TX rings " 180 "to N (0 <= N <= 16).\n"); 181 printf(" --txht=N: set the nhost threshold register of TX rings to N " 182 "(0 <= N <= 16).\n"); 183 printf(" --txwt=N: set the write-back threshold register of TX rings " 184 "to N (0 <= N <= 16).\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.\n"); 200 printf(" --disable-link-check: disable check on link status when " 201 "starting/stopping ports.\n"); 202 } 203 204 #ifdef RTE_LIBRTE_CMDLINE 205 static int 206 init_peer_eth_addrs(char *config_filename) 207 { 208 FILE *config_file; 209 portid_t i; 210 char buf[50]; 211 212 config_file = fopen(config_filename, "r"); 213 if (config_file == NULL) { 214 perror("Failed to open eth config file\n"); 215 return -1; 216 } 217 218 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 219 220 if (fgets(buf, sizeof(buf), config_file) == NULL) 221 break; 222 223 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i]) < 0 ){ 224 printf("Bad MAC address format on line %d\n", i+1); 225 fclose(config_file); 226 return -1; 227 } 228 } 229 fclose(config_file); 230 nb_peer_eth_addrs = (portid_t) i; 231 return 0; 232 } 233 #endif 234 235 /* 236 * Parse the coremask given as argument (hexadecimal string) and set 237 * the global configuration of forwarding cores. 238 */ 239 static void 240 parse_fwd_coremask(const char *coremask) 241 { 242 char *end; 243 unsigned long long int cm; 244 245 /* parse hexadecimal string */ 246 end = NULL; 247 cm = strtoull(coremask, &end, 16); 248 if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0')) 249 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n"); 250 else if (set_fwd_lcores_mask((uint64_t) cm) < 0) 251 rte_exit(EXIT_FAILURE, "coremask is not valid\n"); 252 } 253 254 /* 255 * Parse the coremask given as argument (hexadecimal string) and set 256 * the global configuration of forwarding cores. 257 */ 258 static void 259 parse_fwd_portmask(const char *portmask) 260 { 261 char *end; 262 unsigned long long int pm; 263 264 /* parse hexadecimal string */ 265 end = NULL; 266 pm = strtoull(portmask, &end, 16); 267 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0')) 268 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n"); 269 else 270 set_fwd_ports_mask((uint64_t) pm); 271 } 272 273 274 static int 275 parse_queue_stats_mapping_config(const char *q_arg, int is_rx) 276 { 277 char s[256]; 278 const char *p, *p0 = q_arg; 279 char *end; 280 enum fieldnames { 281 FLD_PORT = 0, 282 FLD_QUEUE, 283 FLD_STATS_COUNTER, 284 _NUM_FLD 285 }; 286 unsigned long int_fld[_NUM_FLD]; 287 char *str_fld[_NUM_FLD]; 288 int i; 289 unsigned size; 290 291 /* reset from value set at definition */ 292 is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0); 293 294 while ((p = strchr(p0,'(')) != NULL) { 295 ++p; 296 if((p0 = strchr(p,')')) == NULL) 297 return -1; 298 299 size = p0 - p; 300 if(size >= sizeof(s)) 301 return -1; 302 303 snprintf(s, sizeof(s), "%.*s", size, p); 304 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 305 return -1; 306 for (i = 0; i < _NUM_FLD; i++){ 307 errno = 0; 308 int_fld[i] = strtoul(str_fld[i], &end, 0); 309 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 310 return -1; 311 } 312 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */ 313 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) { 314 printf("Stats counter not in the correct range 0..%d\n", 315 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1); 316 return -1; 317 } 318 319 if (!is_rx) { 320 if ((nb_tx_queue_stats_mappings >= 321 MAX_TX_QUEUE_STATS_MAPPINGS)) { 322 printf("exceeded max number of TX queue " 323 "statistics mappings: %hu\n", 324 nb_tx_queue_stats_mappings); 325 return -1; 326 } 327 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id = 328 (uint8_t)int_fld[FLD_PORT]; 329 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id = 330 (uint8_t)int_fld[FLD_QUEUE]; 331 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id = 332 (uint8_t)int_fld[FLD_STATS_COUNTER]; 333 ++nb_tx_queue_stats_mappings; 334 } 335 else { 336 if ((nb_rx_queue_stats_mappings >= 337 MAX_RX_QUEUE_STATS_MAPPINGS)) { 338 printf("exceeded max number of RX queue " 339 "statistics mappings: %hu\n", 340 nb_rx_queue_stats_mappings); 341 return -1; 342 } 343 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id = 344 (uint8_t)int_fld[FLD_PORT]; 345 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id = 346 (uint8_t)int_fld[FLD_QUEUE]; 347 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id = 348 (uint8_t)int_fld[FLD_STATS_COUNTER]; 349 ++nb_rx_queue_stats_mappings; 350 } 351 352 } 353 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */ 354 /* than to the default array (that was set at its definition) */ 355 is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) : 356 (tx_queue_stats_mappings = tx_queue_stats_mappings_array); 357 return 0; 358 } 359 360 static int 361 parse_portnuma_config(const char *q_arg) 362 { 363 char s[256]; 364 const char *p, *p0 = q_arg; 365 char *end; 366 uint8_t i,port_id,socket_id; 367 unsigned size; 368 enum fieldnames { 369 FLD_PORT = 0, 370 FLD_SOCKET, 371 _NUM_FLD 372 }; 373 unsigned long int_fld[_NUM_FLD]; 374 char *str_fld[_NUM_FLD]; 375 376 /* reset from value set at definition */ 377 while ((p = strchr(p0,'(')) != NULL) { 378 ++p; 379 if((p0 = strchr(p,')')) == NULL) 380 return -1; 381 382 size = p0 - p; 383 if(size >= sizeof(s)) 384 return -1; 385 386 snprintf(s, sizeof(s), "%.*s", size, p); 387 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 388 return -1; 389 for (i = 0; i < _NUM_FLD; i++) { 390 errno = 0; 391 int_fld[i] = strtoul(str_fld[i], &end, 0); 392 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 393 return -1; 394 } 395 port_id = (uint8_t)int_fld[FLD_PORT]; 396 if (port_id >= nb_ports) { 397 printf("Invalid port, range is [0, %d]\n", nb_ports - 1); 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 #define RX_RING_ONLY 0x1 429 #define TX_RING_ONLY 0x2 430 #define RXTX_RING 0x3 431 432 /* reset from value set at definition */ 433 while ((p = strchr(p0,'(')) != NULL) { 434 ++p; 435 if((p0 = strchr(p,')')) == NULL) 436 return -1; 437 438 size = p0 - p; 439 if(size >= sizeof(s)) 440 return -1; 441 442 snprintf(s, sizeof(s), "%.*s", size, p); 443 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 444 return -1; 445 for (i = 0; i < _NUM_FLD; i++) { 446 errno = 0; 447 int_fld[i] = strtoul(str_fld[i], &end, 0); 448 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 449 return -1; 450 } 451 port_id = (uint8_t)int_fld[FLD_PORT]; 452 if (port_id >= nb_ports) { 453 printf("Invalid port, range is [0, %d]\n", nb_ports - 1); 454 return -1; 455 } 456 socket_id = (uint8_t)int_fld[FLD_SOCKET]; 457 if (socket_id >= MAX_SOCKET) { 458 printf("Invalid socket id, range is [0, %d]\n", 459 MAX_SOCKET - 1); 460 return -1; 461 } 462 ring_flag = (uint8_t)int_fld[FLD_FLAG]; 463 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) { 464 printf("Invalid ring-flag=%d config for port =%d\n", 465 ring_flag,port_id); 466 return -1; 467 } 468 469 switch (ring_flag & RXTX_RING) { 470 case RX_RING_ONLY: 471 rxring_numa[port_id] = socket_id; 472 break; 473 case TX_RING_ONLY: 474 txring_numa[port_id] = socket_id; 475 break; 476 case RXTX_RING: 477 rxring_numa[port_id] = socket_id; 478 txring_numa[port_id] = socket_id; 479 break; 480 default: 481 printf("Invalid ring-flag=%d config for port=%d\n", 482 ring_flag,port_id); 483 break; 484 } 485 } 486 487 return 0; 488 } 489 490 static unsigned int 491 parse_item_list(char* str, unsigned int max_items, unsigned int *parsed_items) 492 { 493 unsigned int nb_item; 494 unsigned int value; 495 unsigned int i; 496 int value_ok; 497 char c; 498 499 /* 500 * First parse all items in the list and store their value. 501 */ 502 value = 0; 503 nb_item = 0; 504 value_ok = 0; 505 for (i = 0; i < strlen(str); i++) { 506 c = str[i]; 507 if ((c >= '0') && (c <= '9')) { 508 value = (unsigned int) (value * 10 + (c - '0')); 509 value_ok = 1; 510 continue; 511 } 512 if (c != ',') { 513 printf("character %c is not a decimal digit\n", c); 514 return (0); 515 } 516 if (! value_ok) { 517 printf("No valid value before comma\n"); 518 return (0); 519 } 520 if (nb_item < max_items) { 521 parsed_items[nb_item] = value; 522 value_ok = 0; 523 value = 0; 524 } 525 nb_item++; 526 } 527 528 if (nb_item >= max_items) 529 rte_exit(EXIT_FAILURE, "too many txpkt segments!\n"); 530 531 parsed_items[nb_item++] = value; 532 533 return (nb_item); 534 } 535 536 void 537 launch_args_parse(int argc, char** argv) 538 { 539 int n, opt; 540 char **argvopt; 541 int opt_idx; 542 enum { TX, RX }; 543 544 static struct option lgopts[] = { 545 { "help", 0, 0, 0 }, 546 #ifdef RTE_LIBRTE_CMDLINE 547 { "interactive", 0, 0, 0 }, 548 { "auto-start", 0, 0, 0 }, 549 { "eth-peers-configfile", 1, 0, 0 }, 550 { "eth-peer", 1, 0, 0 }, 551 #endif 552 { "ports", 1, 0, 0 }, 553 { "nb-cores", 1, 0, 0 }, 554 { "nb-ports", 1, 0, 0 }, 555 { "coremask", 1, 0, 0 }, 556 { "portmask", 1, 0, 0 }, 557 { "numa", 0, 0, 0 }, 558 { "mp-anon", 0, 0, 0 }, 559 { "port-numa-config", 1, 0, 0 }, 560 { "ring-numa-config", 1, 0, 0 }, 561 { "socket-num", 1, 0, 0 }, 562 { "mbuf-size", 1, 0, 0 }, 563 { "total-num-mbufs", 1, 0, 0 }, 564 { "max-pkt-len", 1, 0, 0 }, 565 { "pkt-filter-mode", 1, 0, 0 }, 566 { "pkt-filter-report-hash", 1, 0, 0 }, 567 { "pkt-filter-size", 1, 0, 0 }, 568 { "pkt-filter-flexbytes-offset",1, 0, 0 }, 569 { "pkt-filter-drop-queue", 1, 0, 0 }, 570 { "crc-strip", 0, 0, 0 }, 571 { "enable-rx-cksum", 0, 0, 0 }, 572 { "disable-hw-vlan", 0, 0, 0 }, 573 { "enable-drop-en", 0, 0, 0 }, 574 { "disable-rss", 0, 0, 0 }, 575 { "port-topology", 1, 0, 0 }, 576 { "forward-mode", 1, 0, 0 }, 577 { "rss-ip", 0, 0, 0 }, 578 { "rss-udp", 0, 0, 0 }, 579 { "rxq", 1, 0, 0 }, 580 { "txq", 1, 0, 0 }, 581 { "rxd", 1, 0, 0 }, 582 { "txd", 1, 0, 0 }, 583 { "burst", 1, 0, 0 }, 584 { "mbcache", 1, 0, 0 }, 585 { "txpt", 1, 0, 0 }, 586 { "txht", 1, 0, 0 }, 587 { "txwt", 1, 0, 0 }, 588 { "txfreet", 1, 0, 0 }, 589 { "txrst", 1, 0, 0 }, 590 { "txqflags", 1, 0, 0 }, 591 { "rxpt", 1, 0, 0 }, 592 { "rxht", 1, 0, 0 }, 593 { "rxwt", 1, 0, 0 }, 594 { "rxfreet", 1, 0, 0 }, 595 { "tx-queue-stats-mapping", 1, 0, 0 }, 596 { "rx-queue-stats-mapping", 1, 0, 0 }, 597 { "no-flush-rx", 0, 0, 0 }, 598 { "txpkts", 1, 0, 0 }, 599 { "disable-link-check", 0, 0, 0 }, 600 { 0, 0, 0, 0 }, 601 }; 602 603 argvopt = argv; 604 605 #ifdef RTE_LIBRTE_CMDLINE 606 #define SHORTOPTS "i" 607 #else 608 #define SHORTOPTS "" 609 #endif 610 while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah", 611 lgopts, &opt_idx)) != EOF) { 612 switch (opt) { 613 #ifdef RTE_LIBRTE_CMDLINE 614 case 'i': 615 printf("Interactive-mode selected\n"); 616 interactive = 1; 617 break; 618 #endif 619 case 'a': 620 printf("Auto-start selected\n"); 621 auto_start = 1; 622 break; 623 624 case 0: /*long options */ 625 if (!strcmp(lgopts[opt_idx].name, "help")) { 626 usage(argv[0]); 627 rte_exit(EXIT_SUCCESS, "Displayed help\n"); 628 } 629 #ifdef RTE_LIBRTE_CMDLINE 630 if (!strcmp(lgopts[opt_idx].name, "interactive")) { 631 printf("Interactive-mode selected\n"); 632 interactive = 1; 633 } 634 if (!strcmp(lgopts[opt_idx].name, "auto-start")) { 635 printf("Auto-start selected\n"); 636 auto_start = 1; 637 } 638 if (!strcmp(lgopts[opt_idx].name, 639 "eth-peers-configfile")) { 640 if (init_peer_eth_addrs(optarg) != 0) 641 rte_exit(EXIT_FAILURE, 642 "Cannot open logfile\n"); 643 } 644 if (!strcmp(lgopts[opt_idx].name, "eth-peer")) { 645 char *port_end; 646 uint8_t c, peer_addr[6]; 647 648 errno = 0; 649 n = strtoul(optarg, &port_end, 10); 650 if (errno != 0 || port_end == optarg || *port_end++ != ',') 651 rte_exit(EXIT_FAILURE, 652 "Invalid eth-peer: %s", optarg); 653 if (n >= RTE_MAX_ETHPORTS) 654 rte_exit(EXIT_FAILURE, 655 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n", 656 n, RTE_MAX_ETHPORTS); 657 658 if (cmdline_parse_etheraddr(NULL, port_end, &peer_addr) < 0 ) 659 rte_exit(EXIT_FAILURE, 660 "Invalid ethernet address: %s\n", 661 port_end); 662 for (c = 0; c < 6; c++) 663 peer_eth_addrs[n].addr_bytes[c] = 664 peer_addr[c]; 665 nb_peer_eth_addrs++; 666 } 667 #endif 668 if (!strcmp(lgopts[opt_idx].name, "nb-ports")) { 669 n = atoi(optarg); 670 if (n > 0 && n <= nb_ports) 671 nb_fwd_ports = (uint8_t) n; 672 else 673 rte_exit(EXIT_FAILURE, 674 "nb-ports should be > 0 and <= %d\n", 675 nb_ports); 676 } 677 if (!strcmp(lgopts[opt_idx].name, "nb-cores")) { 678 n = atoi(optarg); 679 if (n > 0 && n <= nb_lcores) 680 nb_fwd_lcores = (uint8_t) n; 681 else 682 rte_exit(EXIT_FAILURE, 683 "nb-cores should be > 0 and <= %d\n", 684 nb_lcores); 685 } 686 if (!strcmp(lgopts[opt_idx].name, "coremask")) 687 parse_fwd_coremask(optarg); 688 if (!strcmp(lgopts[opt_idx].name, "portmask")) 689 parse_fwd_portmask(optarg); 690 if (!strcmp(lgopts[opt_idx].name, "numa")) { 691 numa_support = 1; 692 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 693 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 694 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 695 } 696 if (!strcmp(lgopts[opt_idx].name, "mp-anon")) { 697 mp_anon = 1; 698 } 699 if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) { 700 if (parse_portnuma_config(optarg)) 701 rte_exit(EXIT_FAILURE, 702 "invalid port-numa configuration\n"); 703 } 704 if (!strcmp(lgopts[opt_idx].name, "ring-numa-config")) 705 if (parse_ringnuma_config(optarg)) 706 rte_exit(EXIT_FAILURE, 707 "invalid ring-numa configuration\n"); 708 if (!strcmp(lgopts[opt_idx].name, "socket-num")) { 709 n = atoi(optarg); 710 if(n < MAX_SOCKET) 711 socket_num = (uint8_t)n; 712 else 713 rte_exit(EXIT_FAILURE, 714 "The socket number should be < %d\n", 715 MAX_SOCKET); 716 } 717 if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) { 718 n = atoi(optarg); 719 if (n > 0 && n <= 0xFFFF) 720 mbuf_data_size = (uint16_t) n; 721 else 722 rte_exit(EXIT_FAILURE, 723 "mbuf-size should be > 0 and < 65536\n"); 724 } 725 if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) { 726 n = atoi(optarg); 727 if (n > 1024) 728 param_total_num_mbufs = (unsigned)n; 729 else 730 rte_exit(EXIT_FAILURE, 731 "total-num-mbufs should be > 1024\n"); 732 } 733 if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) { 734 n = atoi(optarg); 735 if (n >= ETHER_MIN_LEN) { 736 rx_mode.max_rx_pkt_len = (uint32_t) n; 737 if (n > ETHER_MAX_LEN) 738 rx_mode.jumbo_frame = 1; 739 } else 740 rte_exit(EXIT_FAILURE, 741 "Invalid max-pkt-len=%d - should be > %d\n", 742 n, ETHER_MIN_LEN); 743 } 744 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) { 745 if (!strcmp(optarg, "signature")) 746 fdir_conf.mode = 747 RTE_FDIR_MODE_SIGNATURE; 748 else if (!strcmp(optarg, "perfect")) 749 fdir_conf.mode = RTE_FDIR_MODE_PERFECT; 750 else if (!strcmp(optarg, "none")) 751 fdir_conf.mode = RTE_FDIR_MODE_NONE; 752 else 753 rte_exit(EXIT_FAILURE, 754 "pkt-mode-invalid %s invalid - must be: " 755 "none, signature or perfect\n", 756 optarg); 757 } 758 if (!strcmp(lgopts[opt_idx].name, 759 "pkt-filter-report-hash")) { 760 if (!strcmp(optarg, "none")) 761 fdir_conf.status = 762 RTE_FDIR_NO_REPORT_STATUS; 763 else if (!strcmp(optarg, "match")) 764 fdir_conf.status = 765 RTE_FDIR_REPORT_STATUS; 766 else if (!strcmp(optarg, "always")) 767 fdir_conf.status = 768 RTE_FDIR_REPORT_STATUS_ALWAYS; 769 else 770 rte_exit(EXIT_FAILURE, 771 "pkt-filter-report-hash %s invalid " 772 "- must be: none or match or always\n", 773 optarg); 774 } 775 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) { 776 if (!strcmp(optarg, "64K")) 777 fdir_conf.pballoc = 778 RTE_FDIR_PBALLOC_64K; 779 else if (!strcmp(optarg, "128K")) 780 fdir_conf.pballoc = 781 RTE_FDIR_PBALLOC_128K; 782 else if (!strcmp(optarg, "256K")) 783 fdir_conf.pballoc = 784 RTE_FDIR_PBALLOC_256K; 785 else 786 rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -" 787 " must be: 64K or 128K or 256K\n", 788 optarg); 789 } 790 if (!strcmp(lgopts[opt_idx].name, 791 "pkt-filter-flexbytes-offset")) { 792 n = atoi(optarg); 793 if ( n >= 0 && n <= (int) 32) 794 fdir_conf.flexbytes_offset = 795 (uint8_t) n; 796 else 797 rte_exit(EXIT_FAILURE, 798 "flexbytes %d invalid - must" 799 "be >= 0 && <= 32\n", n); 800 } 801 if (!strcmp(lgopts[opt_idx].name, 802 "pkt-filter-drop-queue")) { 803 n = atoi(optarg); 804 if (n >= 0) 805 fdir_conf.drop_queue = (uint8_t) n; 806 else 807 rte_exit(EXIT_FAILURE, 808 "drop queue %d invalid - must" 809 "be >= 0 \n", n); 810 } 811 if (!strcmp(lgopts[opt_idx].name, "crc-strip")) 812 rx_mode.hw_strip_crc = 1; 813 if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum")) 814 rx_mode.hw_ip_checksum = 1; 815 816 if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) { 817 rx_mode.hw_vlan_filter = 0; 818 rx_mode.hw_vlan_strip = 0; 819 rx_mode.hw_vlan_extend = 0; 820 } 821 822 if (!strcmp(lgopts[opt_idx].name, "enable-drop-en")) 823 rx_drop_en = 1; 824 825 if (!strcmp(lgopts[opt_idx].name, "disable-rss")) 826 rss_hf = 0; 827 if (!strcmp(lgopts[opt_idx].name, "port-topology")) { 828 if (!strcmp(optarg, "paired")) 829 port_topology = PORT_TOPOLOGY_PAIRED; 830 else if (!strcmp(optarg, "chained")) 831 port_topology = PORT_TOPOLOGY_CHAINED; 832 else if (!strcmp(optarg, "loop")) 833 port_topology = PORT_TOPOLOGY_LOOP; 834 else 835 rte_exit(EXIT_FAILURE, "port-topology %s invalid -" 836 " must be: paired or chained \n", 837 optarg); 838 } 839 if (!strcmp(lgopts[opt_idx].name, "forward-mode")) 840 set_pkt_forwarding_mode(optarg); 841 if (!strcmp(lgopts[opt_idx].name, "rss-ip")) 842 rss_hf = ETH_RSS_IP; 843 if (!strcmp(lgopts[opt_idx].name, "rss-udp")) 844 rss_hf = ETH_RSS_UDP; 845 if (!strcmp(lgopts[opt_idx].name, "rxq")) { 846 n = atoi(optarg); 847 if (n >= 1 && n <= (int) MAX_QUEUE_ID) 848 nb_rxq = (queueid_t) n; 849 else 850 rte_exit(EXIT_FAILURE, "rxq %d invalid - must be" 851 " >= 1 && <= %d\n", n, 852 (int) MAX_QUEUE_ID); 853 } 854 if (!strcmp(lgopts[opt_idx].name, "txq")) { 855 n = atoi(optarg); 856 if (n >= 1 && n <= (int) MAX_QUEUE_ID) 857 nb_txq = (queueid_t) n; 858 else 859 rte_exit(EXIT_FAILURE, "txq %d invalid - must be" 860 " >= 1 && <= %d\n", n, 861 (int) MAX_QUEUE_ID); 862 } 863 if (!strcmp(lgopts[opt_idx].name, "rxd")) { 864 n = atoi(optarg); 865 if (n > 0) 866 nb_rxd = (uint16_t) n; 867 else 868 rte_exit(EXIT_FAILURE, "rxd must be > 0\n"); 869 } 870 if (!strcmp(lgopts[opt_idx].name, "txd")) { 871 n = atoi(optarg); 872 if (n > 0) 873 nb_txd = (uint16_t) n; 874 else 875 rte_exit(EXIT_FAILURE, "txd must be in > 0\n"); 876 } 877 if (!strcmp(lgopts[opt_idx].name, "burst")) { 878 n = atoi(optarg); 879 if ((n >= 1) && (n <= MAX_PKT_BURST)) 880 nb_pkt_per_burst = (uint16_t) n; 881 else 882 rte_exit(EXIT_FAILURE, 883 "burst must >= 1 and <= %d]", 884 MAX_PKT_BURST); 885 } 886 if (!strcmp(lgopts[opt_idx].name, "mbcache")) { 887 n = atoi(optarg); 888 if ((n >= 0) && 889 (n <= RTE_MEMPOOL_CACHE_MAX_SIZE)) 890 mb_mempool_cache = (uint16_t) n; 891 else 892 rte_exit(EXIT_FAILURE, 893 "mbcache must be >= 0 and <= %d\n", 894 RTE_MEMPOOL_CACHE_MAX_SIZE); 895 } 896 if (!strcmp(lgopts[opt_idx].name, "txpt")) { 897 n = atoi(optarg); 898 if (n >= 0) 899 tx_thresh.pthresh = (uint8_t)n; 900 else 901 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n"); 902 } 903 if (!strcmp(lgopts[opt_idx].name, "txht")) { 904 n = atoi(optarg); 905 if (n >= 0) 906 tx_thresh.hthresh = (uint8_t)n; 907 else 908 rte_exit(EXIT_FAILURE, "txht must be >= 0\n"); 909 } 910 if (!strcmp(lgopts[opt_idx].name, "txwt")) { 911 n = atoi(optarg); 912 if (n >= 0) 913 tx_thresh.wthresh = (uint8_t)n; 914 else 915 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n"); 916 } 917 if (!strcmp(lgopts[opt_idx].name, "txfreet")) { 918 n = atoi(optarg); 919 if (n >= 0) 920 tx_free_thresh = (uint16_t)n; 921 else 922 rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n"); 923 } 924 if (!strcmp(lgopts[opt_idx].name, "txrst")) { 925 n = atoi(optarg); 926 if (n >= 0) 927 tx_rs_thresh = (uint16_t)n; 928 else 929 rte_exit(EXIT_FAILURE, "txrst must be >= 0\n"); 930 } 931 if (!strcmp(lgopts[opt_idx].name, "txqflags")) { 932 char *end = NULL; 933 n = strtoul(optarg, &end, 16); 934 if (n >= 0) 935 txq_flags = (uint32_t)n; 936 else 937 rte_exit(EXIT_FAILURE, 938 "txqflags must be >= 0\n"); 939 } 940 if (!strcmp(lgopts[opt_idx].name, "rxpt")) { 941 n = atoi(optarg); 942 if (n >= 0) 943 rx_thresh.pthresh = (uint8_t)n; 944 else 945 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n"); 946 } 947 if (!strcmp(lgopts[opt_idx].name, "rxht")) { 948 n = atoi(optarg); 949 if (n >= 0) 950 rx_thresh.hthresh = (uint8_t)n; 951 else 952 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n"); 953 } 954 if (!strcmp(lgopts[opt_idx].name, "rxwt")) { 955 n = atoi(optarg); 956 if (n >= 0) 957 rx_thresh.wthresh = (uint8_t)n; 958 else 959 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n"); 960 } 961 if (!strcmp(lgopts[opt_idx].name, "rxd")) { 962 n = atoi(optarg); 963 if (n > 0) { 964 if (rx_free_thresh >= n) 965 rte_exit(EXIT_FAILURE, 966 "rxd must be > " 967 "rx_free_thresh(%d)\n", 968 (int)rx_free_thresh); 969 else 970 nb_rxd = (uint16_t) n; 971 } else 972 rte_exit(EXIT_FAILURE, 973 "rxd(%d) invalid - must be > 0\n", 974 n); 975 } 976 if (!strcmp(lgopts[opt_idx].name, "txd")) { 977 n = atoi(optarg); 978 if (n > 0) 979 nb_txd = (uint16_t) n; 980 else 981 rte_exit(EXIT_FAILURE, "txd must be in > 0\n"); 982 } 983 if (!strcmp(lgopts[opt_idx].name, "txpt")) { 984 n = atoi(optarg); 985 if (n >= 0) 986 tx_thresh.pthresh = (uint8_t)n; 987 else 988 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n"); 989 } 990 if (!strcmp(lgopts[opt_idx].name, "txht")) { 991 n = atoi(optarg); 992 if (n >= 0) 993 tx_thresh.hthresh = (uint8_t)n; 994 else 995 rte_exit(EXIT_FAILURE, "txht must be >= 0\n"); 996 } 997 if (!strcmp(lgopts[opt_idx].name, "txwt")) { 998 n = atoi(optarg); 999 if (n >= 0) 1000 tx_thresh.wthresh = (uint8_t)n; 1001 else 1002 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n"); 1003 } 1004 if (!strcmp(lgopts[opt_idx].name, "rxpt")) { 1005 n = atoi(optarg); 1006 if (n >= 0) 1007 rx_thresh.pthresh = (uint8_t)n; 1008 else 1009 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n"); 1010 } 1011 if (!strcmp(lgopts[opt_idx].name, "rxht")) { 1012 n = atoi(optarg); 1013 if (n >= 0) 1014 rx_thresh.hthresh = (uint8_t)n; 1015 else 1016 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n"); 1017 } 1018 if (!strcmp(lgopts[opt_idx].name, "rxwt")) { 1019 n = atoi(optarg); 1020 if (n >= 0) 1021 rx_thresh.wthresh = (uint8_t)n; 1022 else 1023 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n"); 1024 } 1025 if (!strcmp(lgopts[opt_idx].name, "rxfreet")) { 1026 n = atoi(optarg); 1027 if (n >= 0) 1028 rx_free_thresh = (uint16_t)n; 1029 else 1030 rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n"); 1031 } 1032 if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) { 1033 if (parse_queue_stats_mapping_config(optarg, TX)) { 1034 rte_exit(EXIT_FAILURE, 1035 "invalid TX queue statistics mapping config entered\n"); 1036 } 1037 } 1038 if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) { 1039 if (parse_queue_stats_mapping_config(optarg, RX)) { 1040 rte_exit(EXIT_FAILURE, 1041 "invalid RX queue statistics mapping config entered\n"); 1042 } 1043 } 1044 if (!strcmp(lgopts[opt_idx].name, "txpkts")) { 1045 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT]; 1046 unsigned int nb_segs; 1047 1048 nb_segs = parse_item_list(optarg, RTE_MAX_SEGS_PER_PKT, seg_lengths); 1049 if (nb_segs > 0) 1050 set_tx_pkt_segments(seg_lengths, nb_segs); 1051 else 1052 rte_exit(EXIT_FAILURE, "bad txpkts\n"); 1053 } 1054 if (!strcmp(lgopts[opt_idx].name, "no-flush-rx")) 1055 no_flush_rx = 1; 1056 if (!strcmp(lgopts[opt_idx].name, "disable-link-check")) 1057 no_link_check = 1; 1058 1059 break; 1060 case 'h': 1061 usage(argv[0]); 1062 rte_exit(EXIT_SUCCESS, "Displayed help\n"); 1063 break; 1064 default: 1065 usage(argv[0]); 1066 rte_exit(EXIT_FAILURE, 1067 "Command line is incomplete or incorrect\n"); 1068 break; 1069 } 1070 } 1071 } 1072