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 rte_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 ? (nb_rx_queue_stats_mappings >= MAX_RX_QUEUE_STATS_MAPPINGS) : 320 (nb_tx_queue_stats_mappings >= MAX_TX_QUEUE_STATS_MAPPINGS)) { 321 printf("exceeded max number of %s queue statistics mappings: %hu\n", 322 is_rx ? "RX" : "TX", 323 is_rx ? nb_rx_queue_stats_mappings : nb_tx_queue_stats_mappings); 324 return -1; 325 } 326 if (!is_rx) { 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 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id = 337 (uint8_t)int_fld[FLD_PORT]; 338 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id = 339 (uint8_t)int_fld[FLD_QUEUE]; 340 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id = 341 (uint8_t)int_fld[FLD_STATS_COUNTER]; 342 ++nb_rx_queue_stats_mappings; 343 } 344 345 } 346 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */ 347 /* than to the default array (that was set at its definition) */ 348 is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) : 349 (tx_queue_stats_mappings = tx_queue_stats_mappings_array); 350 return 0; 351 } 352 353 static int 354 parse_portnuma_config(const char *q_arg) 355 { 356 char s[256]; 357 const char *p, *p0 = q_arg; 358 char *end; 359 uint8_t i,port_id,socket_id; 360 unsigned size; 361 enum fieldnames { 362 FLD_PORT = 0, 363 FLD_SOCKET, 364 _NUM_FLD 365 }; 366 unsigned long int_fld[_NUM_FLD]; 367 char *str_fld[_NUM_FLD]; 368 369 /* reset from value set at definition */ 370 while ((p = strchr(p0,'(')) != NULL) { 371 ++p; 372 if((p0 = strchr(p,')')) == NULL) 373 return -1; 374 375 size = p0 - p; 376 if(size >= sizeof(s)) 377 return -1; 378 379 rte_snprintf(s, sizeof(s), "%.*s", size, p); 380 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 381 return -1; 382 for (i = 0; i < _NUM_FLD; i++) { 383 errno = 0; 384 int_fld[i] = strtoul(str_fld[i], &end, 0); 385 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 386 return -1; 387 } 388 port_id = (uint8_t)int_fld[FLD_PORT]; 389 if (port_id >= nb_ports) { 390 printf("Invalid port, range is [0, %d]\n", nb_ports - 1); 391 return -1; 392 } 393 socket_id = (uint8_t)int_fld[FLD_SOCKET]; 394 if(socket_id >= MAX_SOCKET) { 395 printf("Invalid socket id, range is [0, %d]\n", 396 MAX_SOCKET - 1); 397 return -1; 398 } 399 port_numa[port_id] = socket_id; 400 } 401 402 return 0; 403 } 404 405 static int 406 parse_ringnuma_config(const char *q_arg) 407 { 408 char s[256]; 409 const char *p, *p0 = q_arg; 410 char *end; 411 uint8_t i,port_id,ring_flag,socket_id; 412 unsigned size; 413 enum fieldnames { 414 FLD_PORT = 0, 415 FLD_FLAG, 416 FLD_SOCKET, 417 _NUM_FLD 418 }; 419 unsigned long int_fld[_NUM_FLD]; 420 char *str_fld[_NUM_FLD]; 421 #define RX_RING_ONLY 0x1 422 #define TX_RING_ONLY 0x2 423 #define RXTX_RING 0x3 424 425 /* reset from value set at definition */ 426 while ((p = strchr(p0,'(')) != NULL) { 427 ++p; 428 if((p0 = strchr(p,')')) == NULL) 429 return -1; 430 431 size = p0 - p; 432 if(size >= sizeof(s)) 433 return -1; 434 435 rte_snprintf(s, sizeof(s), "%.*s", size, p); 436 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 437 return -1; 438 for (i = 0; i < _NUM_FLD; i++) { 439 errno = 0; 440 int_fld[i] = strtoul(str_fld[i], &end, 0); 441 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 442 return -1; 443 } 444 port_id = (uint8_t)int_fld[FLD_PORT]; 445 if (port_id >= nb_ports) { 446 printf("Invalid port, range is [0, %d]\n", nb_ports - 1); 447 return -1; 448 } 449 socket_id = (uint8_t)int_fld[FLD_SOCKET]; 450 if (socket_id >= MAX_SOCKET) { 451 printf("Invalid socket id, range is [0, %d]\n", 452 MAX_SOCKET - 1); 453 return -1; 454 } 455 ring_flag = (uint8_t)int_fld[FLD_FLAG]; 456 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) { 457 printf("Invalid ring-flag=%d config for port =%d\n", 458 ring_flag,port_id); 459 return -1; 460 } 461 462 switch (ring_flag & RXTX_RING) { 463 case RX_RING_ONLY: 464 rxring_numa[port_id] = socket_id; 465 break; 466 case TX_RING_ONLY: 467 txring_numa[port_id] = socket_id; 468 break; 469 case RXTX_RING: 470 rxring_numa[port_id] = socket_id; 471 txring_numa[port_id] = socket_id; 472 break; 473 default: 474 printf("Invalid ring-flag=%d config for port=%d\n", 475 ring_flag,port_id); 476 break; 477 } 478 } 479 480 return 0; 481 } 482 483 static unsigned int 484 parse_item_list(char* str, unsigned int max_items, unsigned int *parsed_items) 485 { 486 unsigned int nb_item; 487 unsigned int value; 488 unsigned int i; 489 int value_ok; 490 char c; 491 492 /* 493 * First parse all items in the list and store their value. 494 */ 495 value = 0; 496 nb_item = 0; 497 value_ok = 0; 498 for (i = 0; i < strlen(str); i++) { 499 c = str[i]; 500 if ((c >= '0') && (c <= '9')) { 501 value = (unsigned int) (value * 10 + (c - '0')); 502 value_ok = 1; 503 continue; 504 } 505 if (c != ',') { 506 printf("character %c is not a decimal digit\n", c); 507 return (0); 508 } 509 if (! value_ok) { 510 printf("No valid value before comma\n"); 511 return (0); 512 } 513 if (nb_item < max_items) { 514 parsed_items[nb_item] = value; 515 value_ok = 0; 516 value = 0; 517 } 518 nb_item++; 519 } 520 521 if (nb_item >= max_items) 522 rte_exit(EXIT_FAILURE, "too many txpkt segments!\n"); 523 524 parsed_items[nb_item++] = value; 525 526 return (nb_item); 527 } 528 529 void 530 launch_args_parse(int argc, char** argv) 531 { 532 int n, opt; 533 char **argvopt; 534 int opt_idx; 535 enum { TX, RX }; 536 537 static struct option lgopts[] = { 538 { "help", 0, 0, 0 }, 539 #ifdef RTE_LIBRTE_CMDLINE 540 { "interactive", 0, 0, 0 }, 541 { "auto-start", 0, 0, 0 }, 542 { "eth-peers-configfile", 1, 0, 0 }, 543 { "eth-peer", 1, 0, 0 }, 544 #endif 545 { "ports", 1, 0, 0 }, 546 { "nb-cores", 1, 0, 0 }, 547 { "nb-ports", 1, 0, 0 }, 548 { "coremask", 1, 0, 0 }, 549 { "portmask", 1, 0, 0 }, 550 { "numa", 0, 0, 0 }, 551 { "mp-anon", 0, 0, 0 }, 552 { "port-numa-config", 1, 0, 0 }, 553 { "ring-numa-config", 1, 0, 0 }, 554 { "socket-num", 1, 0, 0 }, 555 { "mbuf-size", 1, 0, 0 }, 556 { "total-num-mbufs", 1, 0, 0 }, 557 { "max-pkt-len", 1, 0, 0 }, 558 { "pkt-filter-mode", 1, 0, 0 }, 559 { "pkt-filter-report-hash", 1, 0, 0 }, 560 { "pkt-filter-size", 1, 0, 0 }, 561 { "pkt-filter-flexbytes-offset",1, 0, 0 }, 562 { "pkt-filter-drop-queue", 1, 0, 0 }, 563 { "crc-strip", 0, 0, 0 }, 564 { "enable-rx-cksum", 0, 0, 0 }, 565 { "disable-hw-vlan", 0, 0, 0 }, 566 { "enable-drop-en", 0, 0, 0 }, 567 { "disable-rss", 0, 0, 0 }, 568 { "port-topology", 1, 0, 0 }, 569 { "forward-mode", 1, 0, 0 }, 570 { "rss-ip", 0, 0, 0 }, 571 { "rss-udp", 0, 0, 0 }, 572 { "rxq", 1, 0, 0 }, 573 { "txq", 1, 0, 0 }, 574 { "rxd", 1, 0, 0 }, 575 { "txd", 1, 0, 0 }, 576 { "burst", 1, 0, 0 }, 577 { "mbcache", 1, 0, 0 }, 578 { "txpt", 1, 0, 0 }, 579 { "txht", 1, 0, 0 }, 580 { "txwt", 1, 0, 0 }, 581 { "txfreet", 1, 0, 0 }, 582 { "txrst", 1, 0, 0 }, 583 { "txqflags", 1, 0, 0 }, 584 { "rxpt", 1, 0, 0 }, 585 { "rxht", 1, 0, 0 }, 586 { "rxwt", 1, 0, 0 }, 587 { "rxfreet", 1, 0, 0 }, 588 { "tx-queue-stats-mapping", 1, 0, 0 }, 589 { "rx-queue-stats-mapping", 1, 0, 0 }, 590 { "no-flush-rx", 0, 0, 0 }, 591 { "txpkts", 1, 0, 0 }, 592 { "disable-link-check", 0, 0, 0 }, 593 { 0, 0, 0, 0 }, 594 }; 595 596 argvopt = argv; 597 598 #ifdef RTE_LIBRTE_CMDLINE 599 #define SHORTOPTS "i" 600 #else 601 #define SHORTOPTS "" 602 #endif 603 while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah", 604 lgopts, &opt_idx)) != EOF) { 605 switch (opt) { 606 #ifdef RTE_LIBRTE_CMDLINE 607 case 'i': 608 printf("Interactive-mode selected\n"); 609 interactive = 1; 610 break; 611 #endif 612 case 'a': 613 printf("Auto-start selected\n"); 614 auto_start = 1; 615 break; 616 617 case 0: /*long options */ 618 if (!strcmp(lgopts[opt_idx].name, "help")) { 619 usage(argv[0]); 620 rte_exit(EXIT_SUCCESS, "Displayed help\n"); 621 } 622 #ifdef RTE_LIBRTE_CMDLINE 623 if (!strcmp(lgopts[opt_idx].name, "interactive")) { 624 printf("Interactive-mode selected\n"); 625 interactive = 1; 626 } 627 if (!strcmp(lgopts[opt_idx].name, "auto-start")) { 628 printf("Auto-start selected\n"); 629 auto_start = 1; 630 } 631 if (!strcmp(lgopts[opt_idx].name, 632 "eth-peers-configfile")) { 633 if (init_peer_eth_addrs(optarg) != 0) 634 rte_exit(EXIT_FAILURE, 635 "Cannot open logfile\n"); 636 } 637 if (!strcmp(lgopts[opt_idx].name, "eth-peer")) { 638 char *port_end; 639 uint8_t c, peer_addr[6]; 640 641 errno = 0; 642 n = strtoul(optarg, &port_end, 10); 643 if (errno != 0 || port_end == optarg || *port_end++ != ',') 644 rte_exit(EXIT_FAILURE, 645 "Invalid eth-peer: %s", optarg); 646 if (n >= RTE_MAX_ETHPORTS) 647 rte_exit(EXIT_FAILURE, 648 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n", 649 n, RTE_MAX_ETHPORTS); 650 651 if (cmdline_parse_etheraddr(NULL, port_end, &peer_addr) < 0 ) 652 rte_exit(EXIT_FAILURE, 653 "Invalid ethernet address: %s\n", 654 port_end); 655 for (c = 0; c < 6; c++) 656 peer_eth_addrs[n].addr_bytes[c] = 657 peer_addr[c]; 658 nb_peer_eth_addrs++; 659 } 660 #endif 661 if (!strcmp(lgopts[opt_idx].name, "nb-ports")) { 662 n = atoi(optarg); 663 if (n > 0 && n <= nb_ports) 664 nb_fwd_ports = (uint8_t) n; 665 else 666 rte_exit(EXIT_FAILURE, 667 "nb-ports should be > 0 and <= %d\n", 668 nb_ports); 669 } 670 if (!strcmp(lgopts[opt_idx].name, "nb-cores")) { 671 n = atoi(optarg); 672 if (n > 0 && n <= nb_lcores) 673 nb_fwd_lcores = (uint8_t) n; 674 else 675 rte_exit(EXIT_FAILURE, 676 "nb-cores should be > 0 and <= %d\n", 677 nb_lcores); 678 } 679 if (!strcmp(lgopts[opt_idx].name, "coremask")) 680 parse_fwd_coremask(optarg); 681 if (!strcmp(lgopts[opt_idx].name, "portmask")) 682 parse_fwd_portmask(optarg); 683 if (!strcmp(lgopts[opt_idx].name, "numa")) { 684 numa_support = 1; 685 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 686 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 687 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS); 688 } 689 if (!strcmp(lgopts[opt_idx].name, "mp-anon")) { 690 mp_anon = 1; 691 } 692 if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) { 693 if (parse_portnuma_config(optarg)) 694 rte_exit(EXIT_FAILURE, 695 "invalid port-numa configuration\n"); 696 } 697 if (!strcmp(lgopts[opt_idx].name, "ring-numa-config")) 698 if (parse_ringnuma_config(optarg)) 699 rte_exit(EXIT_FAILURE, 700 "invalid ring-numa configuration\n"); 701 if (!strcmp(lgopts[opt_idx].name, "socket-num")) { 702 n = atoi(optarg); 703 if(n < MAX_SOCKET) 704 socket_num = (uint8_t)n; 705 else 706 rte_exit(EXIT_FAILURE, 707 "The socket number should be < %d\n", 708 MAX_SOCKET); 709 } 710 if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) { 711 n = atoi(optarg); 712 if (n > 0 && n <= 0xFFFF) 713 mbuf_data_size = (uint16_t) n; 714 else 715 rte_exit(EXIT_FAILURE, 716 "mbuf-size should be > 0 and < 65536\n"); 717 } 718 if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) { 719 n = atoi(optarg); 720 if (n > 1024) 721 param_total_num_mbufs = (unsigned)n; 722 else 723 rte_exit(EXIT_FAILURE, 724 "total-num-mbufs should be > 1024\n"); 725 } 726 if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) { 727 n = atoi(optarg); 728 if (n >= ETHER_MIN_LEN) { 729 rx_mode.max_rx_pkt_len = (uint32_t) n; 730 if (n > ETHER_MAX_LEN) 731 rx_mode.jumbo_frame = 1; 732 } else 733 rte_exit(EXIT_FAILURE, 734 "Invalid max-pkt-len=%d - should be > %d\n", 735 n, ETHER_MIN_LEN); 736 } 737 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) { 738 if (!strcmp(optarg, "signature")) 739 fdir_conf.mode = 740 RTE_FDIR_MODE_SIGNATURE; 741 else if (!strcmp(optarg, "perfect")) 742 fdir_conf.mode = RTE_FDIR_MODE_PERFECT; 743 else if (!strcmp(optarg, "none")) 744 fdir_conf.mode = RTE_FDIR_MODE_NONE; 745 else 746 rte_exit(EXIT_FAILURE, 747 "pkt-mode-invalid %s invalid - must be: " 748 "none, signature or perfect\n", 749 optarg); 750 } 751 if (!strcmp(lgopts[opt_idx].name, 752 "pkt-filter-report-hash")) { 753 if (!strcmp(optarg, "none")) 754 fdir_conf.status = 755 RTE_FDIR_NO_REPORT_STATUS; 756 else if (!strcmp(optarg, "match")) 757 fdir_conf.status = 758 RTE_FDIR_REPORT_STATUS; 759 else if (!strcmp(optarg, "always")) 760 fdir_conf.status = 761 RTE_FDIR_REPORT_STATUS_ALWAYS; 762 else 763 rte_exit(EXIT_FAILURE, 764 "pkt-filter-report-hash %s invalid " 765 "- must be: none or match or always\n", 766 optarg); 767 } 768 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) { 769 if (!strcmp(optarg, "64K")) 770 fdir_conf.pballoc = 771 RTE_FDIR_PBALLOC_64K; 772 else if (!strcmp(optarg, "128K")) 773 fdir_conf.pballoc = 774 RTE_FDIR_PBALLOC_128K; 775 else if (!strcmp(optarg, "256K")) 776 fdir_conf.pballoc = 777 RTE_FDIR_PBALLOC_256K; 778 else 779 rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -" 780 " must be: 64K or 128K or 256K\n", 781 optarg); 782 } 783 if (!strcmp(lgopts[opt_idx].name, 784 "pkt-filter-flexbytes-offset")) { 785 n = atoi(optarg); 786 if ( n >= 0 && n <= (int) 32) 787 fdir_conf.flexbytes_offset = 788 (uint8_t) n; 789 else 790 rte_exit(EXIT_FAILURE, 791 "flexbytes %d invalid - must" 792 "be >= 0 && <= 32\n", n); 793 } 794 if (!strcmp(lgopts[opt_idx].name, 795 "pkt-filter-drop-queue")) { 796 n = atoi(optarg); 797 if (n >= 0) 798 fdir_conf.drop_queue = (uint8_t) n; 799 else 800 rte_exit(EXIT_FAILURE, 801 "drop queue %d invalid - must" 802 "be >= 0 \n", n); 803 } 804 if (!strcmp(lgopts[opt_idx].name, "crc-strip")) 805 rx_mode.hw_strip_crc = 1; 806 if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum")) 807 rx_mode.hw_ip_checksum = 1; 808 809 if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) { 810 rx_mode.hw_vlan_filter = 0; 811 rx_mode.hw_vlan_strip = 0; 812 rx_mode.hw_vlan_extend = 0; 813 } 814 815 if (!strcmp(lgopts[opt_idx].name, "enable-drop-en")) 816 rx_drop_en = 1; 817 818 if (!strcmp(lgopts[opt_idx].name, "disable-rss")) 819 rss_hf = 0; 820 if (!strcmp(lgopts[opt_idx].name, "port-topology")) { 821 if (!strcmp(optarg, "paired")) 822 port_topology = PORT_TOPOLOGY_PAIRED; 823 else if (!strcmp(optarg, "chained")) 824 port_topology = PORT_TOPOLOGY_CHAINED; 825 else if (!strcmp(optarg, "loop")) 826 port_topology = PORT_TOPOLOGY_LOOP; 827 else 828 rte_exit(EXIT_FAILURE, "port-topology %s invalid -" 829 " must be: paired or chained \n", 830 optarg); 831 } 832 if (!strcmp(lgopts[opt_idx].name, "forward-mode")) 833 set_pkt_forwarding_mode(optarg); 834 if (!strcmp(lgopts[opt_idx].name, "rss-ip")) 835 rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6; 836 if (!strcmp(lgopts[opt_idx].name, "rss-udp")) 837 rss_hf = ETH_RSS_IPV4 | 838 ETH_RSS_IPV6 | ETH_RSS_IPV4_UDP; 839 if (!strcmp(lgopts[opt_idx].name, "rxq")) { 840 n = atoi(optarg); 841 if (n >= 1 && n <= (int) MAX_QUEUE_ID) 842 nb_rxq = (queueid_t) n; 843 else 844 rte_exit(EXIT_FAILURE, "rxq %d invalid - must be" 845 " >= 1 && <= %d\n", n, 846 (int) MAX_QUEUE_ID); 847 } 848 if (!strcmp(lgopts[opt_idx].name, "txq")) { 849 n = atoi(optarg); 850 if (n >= 1 && n <= (int) MAX_QUEUE_ID) 851 nb_txq = (queueid_t) n; 852 else 853 rte_exit(EXIT_FAILURE, "txq %d invalid - must be" 854 " >= 1 && <= %d\n", n, 855 (int) MAX_QUEUE_ID); 856 } 857 if (!strcmp(lgopts[opt_idx].name, "rxd")) { 858 n = atoi(optarg); 859 if (n > 0) 860 nb_rxd = (uint16_t) n; 861 else 862 rte_exit(EXIT_FAILURE, "rxd must be > 0\n"); 863 } 864 if (!strcmp(lgopts[opt_idx].name, "txd")) { 865 n = atoi(optarg); 866 if (n > 0) 867 nb_txd = (uint16_t) n; 868 else 869 rte_exit(EXIT_FAILURE, "txd must be in > 0\n"); 870 } 871 if (!strcmp(lgopts[opt_idx].name, "burst")) { 872 n = atoi(optarg); 873 if ((n >= 1) && (n <= MAX_PKT_BURST)) 874 nb_pkt_per_burst = (uint16_t) n; 875 else 876 rte_exit(EXIT_FAILURE, 877 "burst must >= 1 and <= %d]", 878 MAX_PKT_BURST); 879 } 880 if (!strcmp(lgopts[opt_idx].name, "mbcache")) { 881 n = atoi(optarg); 882 if ((n >= 0) && 883 (n <= RTE_MEMPOOL_CACHE_MAX_SIZE)) 884 mb_mempool_cache = (uint16_t) n; 885 else 886 rte_exit(EXIT_FAILURE, 887 "mbcache must be >= 0 and <= %d\n", 888 RTE_MEMPOOL_CACHE_MAX_SIZE); 889 } 890 if (!strcmp(lgopts[opt_idx].name, "txpt")) { 891 n = atoi(optarg); 892 if (n >= 0) 893 tx_thresh.pthresh = (uint8_t)n; 894 else 895 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n"); 896 } 897 if (!strcmp(lgopts[opt_idx].name, "txht")) { 898 n = atoi(optarg); 899 if (n >= 0) 900 tx_thresh.hthresh = (uint8_t)n; 901 else 902 rte_exit(EXIT_FAILURE, "txht must be >= 0\n"); 903 } 904 if (!strcmp(lgopts[opt_idx].name, "txwt")) { 905 n = atoi(optarg); 906 if (n >= 0) 907 tx_thresh.wthresh = (uint8_t)n; 908 else 909 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n"); 910 } 911 if (!strcmp(lgopts[opt_idx].name, "txfreet")) { 912 n = atoi(optarg); 913 if (n >= 0) 914 tx_free_thresh = (uint16_t)n; 915 else 916 rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n"); 917 } 918 if (!strcmp(lgopts[opt_idx].name, "txrst")) { 919 n = atoi(optarg); 920 if (n >= 0) 921 tx_rs_thresh = (uint16_t)n; 922 else 923 rte_exit(EXIT_FAILURE, "txrst must be >= 0\n"); 924 } 925 if (!strcmp(lgopts[opt_idx].name, "txqflags")) { 926 char *end = NULL; 927 n = strtoul(optarg, &end, 16); 928 if (n >= 0) 929 txq_flags = (uint32_t)n; 930 else 931 rte_exit(EXIT_FAILURE, 932 "txqflags must be >= 0\n"); 933 } 934 if (!strcmp(lgopts[opt_idx].name, "rxpt")) { 935 n = atoi(optarg); 936 if (n >= 0) 937 rx_thresh.pthresh = (uint8_t)n; 938 else 939 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n"); 940 } 941 if (!strcmp(lgopts[opt_idx].name, "rxht")) { 942 n = atoi(optarg); 943 if (n >= 0) 944 rx_thresh.hthresh = (uint8_t)n; 945 else 946 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n"); 947 } 948 if (!strcmp(lgopts[opt_idx].name, "rxwt")) { 949 n = atoi(optarg); 950 if (n >= 0) 951 rx_thresh.wthresh = (uint8_t)n; 952 else 953 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n"); 954 } 955 if (!strcmp(lgopts[opt_idx].name, "rxd")) { 956 n = atoi(optarg); 957 if (n > 0) { 958 if (rx_free_thresh >= n) 959 rte_exit(EXIT_FAILURE, 960 "rxd must be > " 961 "rx_free_thresh(%d)\n", 962 (int)rx_free_thresh); 963 else 964 nb_rxd = (uint16_t) n; 965 } else 966 rte_exit(EXIT_FAILURE, 967 "rxd(%d) invalid - must be > 0\n", 968 n); 969 } 970 if (!strcmp(lgopts[opt_idx].name, "txd")) { 971 n = atoi(optarg); 972 if (n > 0) 973 nb_txd = (uint16_t) n; 974 else 975 rte_exit(EXIT_FAILURE, "txd must be in > 0\n"); 976 } 977 if (!strcmp(lgopts[opt_idx].name, "txpt")) { 978 n = atoi(optarg); 979 if (n >= 0) 980 tx_thresh.pthresh = (uint8_t)n; 981 else 982 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n"); 983 } 984 if (!strcmp(lgopts[opt_idx].name, "txht")) { 985 n = atoi(optarg); 986 if (n >= 0) 987 tx_thresh.hthresh = (uint8_t)n; 988 else 989 rte_exit(EXIT_FAILURE, "txht must be >= 0\n"); 990 } 991 if (!strcmp(lgopts[opt_idx].name, "txwt")) { 992 n = atoi(optarg); 993 if (n >= 0) 994 tx_thresh.wthresh = (uint8_t)n; 995 else 996 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n"); 997 } 998 if (!strcmp(lgopts[opt_idx].name, "rxpt")) { 999 n = atoi(optarg); 1000 if (n >= 0) 1001 rx_thresh.pthresh = (uint8_t)n; 1002 else 1003 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n"); 1004 } 1005 if (!strcmp(lgopts[opt_idx].name, "rxht")) { 1006 n = atoi(optarg); 1007 if (n >= 0) 1008 rx_thresh.hthresh = (uint8_t)n; 1009 else 1010 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n"); 1011 } 1012 if (!strcmp(lgopts[opt_idx].name, "rxwt")) { 1013 n = atoi(optarg); 1014 if (n >= 0) 1015 rx_thresh.wthresh = (uint8_t)n; 1016 else 1017 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n"); 1018 } 1019 if (!strcmp(lgopts[opt_idx].name, "rxfreet")) { 1020 n = atoi(optarg); 1021 if (n >= 0) 1022 rx_free_thresh = (uint16_t)n; 1023 else 1024 rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n"); 1025 } 1026 if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) { 1027 if (parse_queue_stats_mapping_config(optarg, TX)) { 1028 rte_exit(EXIT_FAILURE, 1029 "invalid TX queue statistics mapping config entered\n"); 1030 } 1031 } 1032 if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) { 1033 if (parse_queue_stats_mapping_config(optarg, RX)) { 1034 rte_exit(EXIT_FAILURE, 1035 "invalid RX queue statistics mapping config entered\n"); 1036 } 1037 } 1038 if (!strcmp(lgopts[opt_idx].name, "txpkts")) { 1039 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT]; 1040 unsigned int nb_segs; 1041 1042 nb_segs = parse_item_list(optarg, RTE_MAX_SEGS_PER_PKT, seg_lengths); 1043 if (nb_segs > 0) 1044 set_tx_pkt_segments(seg_lengths, nb_segs); 1045 else 1046 rte_exit(EXIT_FAILURE, "bad txpkts\n"); 1047 } 1048 if (!strcmp(lgopts[opt_idx].name, "no-flush-rx")) 1049 no_flush_rx = 1; 1050 if (!strcmp(lgopts[opt_idx].name, "disable-link-check")) 1051 no_link_check = 1; 1052 1053 break; 1054 case 'h': 1055 usage(argv[0]); 1056 rte_exit(EXIT_SUCCESS, "Displayed help\n"); 1057 break; 1058 default: 1059 usage(argv[0]); 1060 rte_exit(EXIT_FAILURE, 1061 "Command line is incomplete or incorrect\n"); 1062 break; 1063 } 1064 } 1065 } 1066