1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2010-2017 Intel Corporation 3 */ 4 5 #include <errno.h> 6 #include <getopt.h> 7 #include <stdarg.h> 8 #include <stdio.h> 9 #include <stdlib.h> 10 #include <signal.h> 11 #include <string.h> 12 #include <time.h> 13 #include <fcntl.h> 14 #include <sys/types.h> 15 16 #include <sys/queue.h> 17 #include <sys/stat.h> 18 19 #include <stdint.h> 20 #include <unistd.h> 21 #include <inttypes.h> 22 23 #include <rte_common.h> 24 #include <rte_byteorder.h> 25 #include <rte_log.h> 26 #include <rte_debug.h> 27 #include <rte_cycles.h> 28 #include <rte_memory.h> 29 #include <rte_launch.h> 30 #include <rte_eal.h> 31 #include <rte_per_lcore.h> 32 #include <rte_lcore.h> 33 #include <rte_atomic.h> 34 #include <rte_branch_prediction.h> 35 #include <rte_mempool.h> 36 #include <rte_interrupts.h> 37 #include <rte_pci.h> 38 #include <rte_ether.h> 39 #include <rte_ethdev.h> 40 #include <rte_string_fns.h> 41 #ifdef RTE_LIBRTE_CMDLINE 42 #include <cmdline_parse.h> 43 #include <cmdline_parse_etheraddr.h> 44 #endif 45 #ifdef RTE_LIBRTE_PMD_BOND 46 #include <rte_eth_bond.h> 47 #endif 48 #include <rte_flow.h> 49 50 #include "testpmd.h" 51 52 static void 53 usage(char* progname) 54 { 55 printf("usage: %s " 56 #ifdef RTE_LIBRTE_CMDLINE 57 "[--interactive|-i] " 58 "[--cmdline-file=FILENAME] " 59 #endif 60 "[--help|-h] | [--auto-start|-a] | [" 61 "--tx-first | --stats-period=PERIOD | " 62 "--coremask=COREMASK --portmask=PORTMASK --numa " 63 "--mbuf-size= | --total-num-mbufs= | " 64 "--nb-cores= | --nb-ports= | " 65 #ifdef RTE_LIBRTE_CMDLINE 66 "--eth-peers-configfile= | " 67 "--eth-peer=X,M:M:M:M:M:M | " 68 #endif 69 "--pkt-filter-mode= |" 70 "--rss-ip | --rss-udp | " 71 "--rxpt= | --rxht= | --rxwt= | --rxfreet= | " 72 "--txpt= | --txht= | --txwt= | --txfreet= | " 73 "--txrst= | --tx-offloads= | --vxlan-gpe-port= ]\n", 74 progname); 75 #ifdef RTE_LIBRTE_CMDLINE 76 printf(" --interactive: run in interactive mode.\n"); 77 printf(" --cmdline-file: execute cli commands before startup.\n"); 78 #endif 79 printf(" --auto-start: start forwarding on init " 80 "[always when non-interactive].\n"); 81 printf(" --help: display this message and quit.\n"); 82 printf(" --tx-first: start forwarding sending a burst first " 83 "(only if interactive is disabled).\n"); 84 printf(" --stats-period=PERIOD: statistics will be shown " 85 "every PERIOD seconds (only if interactive is disabled).\n"); 86 printf(" --nb-cores=N: set the number of forwarding cores " 87 "(1 <= N <= %d).\n", nb_lcores); 88 printf(" --nb-ports=N: set the number of forwarding ports " 89 "(1 <= N <= %d).\n", nb_ports); 90 printf(" --coremask=COREMASK: hexadecimal bitmask of cores running " 91 "the packet forwarding test. The master lcore is reserved for " 92 "command line parsing only, and cannot be masked on for " 93 "packet forwarding.\n"); 94 printf(" --portmask=PORTMASK: hexadecimal bitmask of ports used " 95 "by the packet forwarding test.\n"); 96 printf(" --numa: enable NUMA-aware allocation of RX/TX rings and of " 97 "RX memory buffers (mbufs).\n"); 98 printf(" --port-numa-config=(port,socket)[,(port,socket)]: " 99 "specify the socket on which the memory pool " 100 "used by the port will be allocated.\n"); 101 printf(" --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: " 102 "specify the socket on which the TX/RX rings for " 103 "the port will be allocated " 104 "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n"); 105 printf(" --socket-num=N: set socket from which all memory is allocated " 106 "in NUMA mode.\n"); 107 printf(" --mbuf-size=N: set the data size of mbuf to N bytes.\n"); 108 printf(" --total-num-mbufs=N: set the number of mbufs to be allocated " 109 "in mbuf pools.\n"); 110 printf(" --max-pkt-len=N: set the maximum size of packet to N bytes.\n"); 111 #ifdef RTE_LIBRTE_CMDLINE 112 printf(" --eth-peers-configfile=name: config file with ethernet addresses " 113 "of peer ports.\n"); 114 printf(" --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer " 115 "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS); 116 #endif 117 printf(" --pkt-filter-mode=N: set Flow Director mode " 118 "(N: none (default mode) or signature or perfect).\n"); 119 printf(" --pkt-filter-report-hash=N: set Flow Director report mode " 120 "(N: none or match (default) or always).\n"); 121 printf(" --pkt-filter-size=N: set Flow Director mode " 122 "(N: 64K (default mode) or 128K or 256K).\n"); 123 printf(" --pkt-filter-drop-queue=N: set drop-queue. " 124 "In perfect mode, when you add a rule with queue = -1 " 125 "the packet will be enqueued into the rx drop-queue. " 126 "If the drop-queue doesn't exist, the packet is dropped. " 127 "By default drop-queue=127.\n"); 128 #ifdef RTE_LIBRTE_LATENCY_STATS 129 printf(" --latencystats=N: enable latency and jitter statistcs " 130 "monitoring on forwarding lcore id N.\n"); 131 #endif 132 printf(" --disable-crc-strip: disable CRC stripping by hardware.\n"); 133 printf(" --enable-lro: enable large receive offload.\n"); 134 printf(" --enable-rx-cksum: enable rx hardware checksum offload.\n"); 135 printf(" --enable-rx-timestamp: enable rx hardware timestamp offload.\n"); 136 printf(" --enable-hw-vlan: enable hardware vlan.\n"); 137 printf(" --enable-hw-vlan-filter: enable hardware vlan filter.\n"); 138 printf(" --enable-hw-vlan-strip: enable hardware vlan strip.\n"); 139 printf(" --enable-hw-vlan-extend: enable hardware vlan extend.\n"); 140 printf(" --enable-drop-en: enable per queue packet drop.\n"); 141 printf(" --disable-rss: disable rss.\n"); 142 printf(" --port-topology=N: set port topology (N: paired (default) or " 143 "chained).\n"); 144 printf(" --forward-mode=N: set forwarding mode (N: %s).\n", 145 list_pkt_forwarding_modes()); 146 printf(" --rss-ip: set RSS functions to IPv4/IPv6 only .\n"); 147 printf(" --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n"); 148 printf(" --rxq=N: set the number of RX queues per port to N.\n"); 149 printf(" --rxd=N: set the number of descriptors in RX rings to N.\n"); 150 printf(" --txq=N: set the number of TX queues per port to N.\n"); 151 printf(" --txd=N: set the number of descriptors in TX rings to N.\n"); 152 printf(" --burst=N: set the number of packets per burst to N.\n"); 153 printf(" --mbcache=N: set the cache of mbuf memory pool to N.\n"); 154 printf(" --rxpt=N: set prefetch threshold register of RX rings to N.\n"); 155 printf(" --rxht=N: set the host threshold register of RX rings to N.\n"); 156 printf(" --rxfreet=N: set the free threshold of RX descriptors to N " 157 "(0 <= N < value of rxd).\n"); 158 printf(" --rxwt=N: set the write-back threshold register of RX rings to N.\n"); 159 printf(" --txpt=N: set the prefetch threshold register of TX rings to N.\n"); 160 printf(" --txht=N: set the nhost threshold register of TX rings to N.\n"); 161 printf(" --txwt=N: set the write-back threshold register of TX rings to N.\n"); 162 printf(" --txfreet=N: set the transmit free threshold of TX rings to N " 163 "(0 <= N <= value of txd).\n"); 164 printf(" --txrst=N: set the transmit RS bit threshold of TX rings to N " 165 "(0 <= N <= value of txd).\n"); 166 printf(" --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: " 167 "tx queues statistics counters mapping " 168 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1); 169 printf(" --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: " 170 "rx queues statistics counters mapping " 171 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1); 172 printf(" --no-flush-rx: Don't flush RX streams before forwarding." 173 " Used mainly with PCAP drivers.\n"); 174 printf(" --txpkts=X[,Y]*: set TX segment sizes" 175 " or total packet length.\n"); 176 printf(" --txonly-multi-flow: generate multiple flows in txonly mode\n"); 177 printf(" --disable-link-check: disable check on link status when " 178 "starting/stopping ports.\n"); 179 printf(" --no-lsc-interrupt: disable link status change interrupt.\n"); 180 printf(" --no-rmv-interrupt: disable device removal interrupt.\n"); 181 printf(" --bitrate-stats=N: set the logical core N to perform " 182 "bit-rate calculation.\n"); 183 printf(" --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: " 184 "enable print of designated event or all of them.\n"); 185 printf(" --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: " 186 "disable print of designated event or all of them.\n"); 187 printf(" --flow-isolate-all: " 188 "requests flow API isolated mode on all ports at initialization time.\n"); 189 printf(" --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n"); 190 printf(" --hot-plug: enable hot plug for device.\n"); 191 printf(" --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n"); 192 printf(" --mlockall: lock all memory\n"); 193 printf(" --no-mlockall: do not lock all memory\n"); 194 printf(" --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n" 195 " native: use regular DPDK memory to create and populate mempool\n" 196 " anon: use regular DPDK memory to create and anonymous memory to populate mempool\n" 197 " xmem: use anonymous memory to create and populate mempool\n" 198 " xmemhuge: use anonymous hugepage memory to create and populate mempool\n"); 199 printf(" --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n"); 200 printf(" --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n"); 201 printf(" --noisy-lkup-memory=N: allocate N MB of VNF memory\n"); 202 printf(" --noisy-lkup-num-writes=N: do N random writes per packet\n"); 203 printf(" --noisy-lkup-num-reads=N: do N random reads per packet\n"); 204 printf(" --noisy-lkup-num-writes=N: do N random reads and writes per packet\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 void 365 print_invalid_socket_id_error(void) 366 { 367 unsigned int i = 0; 368 369 printf("Invalid socket id, options are: "); 370 for (i = 0; i < num_sockets; i++) { 371 printf("%u%s", socket_ids[i], 372 (i == num_sockets - 1) ? "\n" : ","); 373 } 374 } 375 376 static int 377 parse_portnuma_config(const char *q_arg) 378 { 379 char s[256]; 380 const char *p, *p0 = q_arg; 381 char *end; 382 uint8_t i, socket_id; 383 portid_t port_id; 384 unsigned size; 385 enum fieldnames { 386 FLD_PORT = 0, 387 FLD_SOCKET, 388 _NUM_FLD 389 }; 390 unsigned long int_fld[_NUM_FLD]; 391 char *str_fld[_NUM_FLD]; 392 393 /* reset from value set at definition */ 394 while ((p = strchr(p0,'(')) != NULL) { 395 ++p; 396 if((p0 = strchr(p,')')) == NULL) 397 return -1; 398 399 size = p0 - p; 400 if(size >= sizeof(s)) 401 return -1; 402 403 snprintf(s, sizeof(s), "%.*s", size, p); 404 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 405 return -1; 406 for (i = 0; i < _NUM_FLD; i++) { 407 errno = 0; 408 int_fld[i] = strtoul(str_fld[i], &end, 0); 409 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 410 return -1; 411 } 412 port_id = (portid_t)int_fld[FLD_PORT]; 413 if (port_id_is_invalid(port_id, ENABLED_WARN) || 414 port_id == (portid_t)RTE_PORT_ALL) { 415 print_valid_ports(); 416 return -1; 417 } 418 socket_id = (uint8_t)int_fld[FLD_SOCKET]; 419 if (new_socket_id(socket_id)) { 420 if (num_sockets >= RTE_MAX_NUMA_NODES) { 421 print_invalid_socket_id_error(); 422 return -1; 423 } 424 socket_ids[num_sockets++] = socket_id; 425 } 426 port_numa[port_id] = socket_id; 427 } 428 429 return 0; 430 } 431 432 static int 433 parse_ringnuma_config(const char *q_arg) 434 { 435 char s[256]; 436 const char *p, *p0 = q_arg; 437 char *end; 438 uint8_t i, ring_flag, socket_id; 439 portid_t port_id; 440 unsigned size; 441 enum fieldnames { 442 FLD_PORT = 0, 443 FLD_FLAG, 444 FLD_SOCKET, 445 _NUM_FLD 446 }; 447 unsigned long int_fld[_NUM_FLD]; 448 char *str_fld[_NUM_FLD]; 449 #define RX_RING_ONLY 0x1 450 #define TX_RING_ONLY 0x2 451 #define RXTX_RING 0x3 452 453 /* reset from value set at definition */ 454 while ((p = strchr(p0,'(')) != NULL) { 455 ++p; 456 if((p0 = strchr(p,')')) == NULL) 457 return -1; 458 459 size = p0 - p; 460 if(size >= sizeof(s)) 461 return -1; 462 463 snprintf(s, sizeof(s), "%.*s", size, p); 464 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 465 return -1; 466 for (i = 0; i < _NUM_FLD; i++) { 467 errno = 0; 468 int_fld[i] = strtoul(str_fld[i], &end, 0); 469 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 470 return -1; 471 } 472 port_id = (portid_t)int_fld[FLD_PORT]; 473 if (port_id_is_invalid(port_id, ENABLED_WARN) || 474 port_id == (portid_t)RTE_PORT_ALL) { 475 print_valid_ports(); 476 return -1; 477 } 478 socket_id = (uint8_t)int_fld[FLD_SOCKET]; 479 if (new_socket_id(socket_id)) { 480 if (num_sockets >= RTE_MAX_NUMA_NODES) { 481 print_invalid_socket_id_error(); 482 return -1; 483 } 484 socket_ids[num_sockets++] = socket_id; 485 } 486 ring_flag = (uint8_t)int_fld[FLD_FLAG]; 487 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) { 488 printf("Invalid ring-flag=%d config for port =%d\n", 489 ring_flag,port_id); 490 return -1; 491 } 492 493 switch (ring_flag & RXTX_RING) { 494 case RX_RING_ONLY: 495 rxring_numa[port_id] = socket_id; 496 break; 497 case TX_RING_ONLY: 498 txring_numa[port_id] = socket_id; 499 break; 500 case RXTX_RING: 501 rxring_numa[port_id] = socket_id; 502 txring_numa[port_id] = socket_id; 503 break; 504 default: 505 printf("Invalid ring-flag=%d config for port=%d\n", 506 ring_flag,port_id); 507 break; 508 } 509 } 510 511 return 0; 512 } 513 514 static int 515 parse_event_printing_config(const char *optarg, int enable) 516 { 517 uint32_t mask = 0; 518 519 if (!strcmp(optarg, "unknown")) 520 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN; 521 else if (!strcmp(optarg, "intr_lsc")) 522 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC; 523 else if (!strcmp(optarg, "queue_state")) 524 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE; 525 else if (!strcmp(optarg, "intr_reset")) 526 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET; 527 else if (!strcmp(optarg, "vf_mbox")) 528 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX; 529 else if (!strcmp(optarg, "ipsec")) 530 mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC; 531 else if (!strcmp(optarg, "macsec")) 532 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC; 533 else if (!strcmp(optarg, "intr_rmv")) 534 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV; 535 else if (!strcmp(optarg, "dev_probed")) 536 mask = UINT32_C(1) << RTE_ETH_EVENT_NEW; 537 else if (!strcmp(optarg, "dev_released")) 538 mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY; 539 else if (!strcmp(optarg, "all")) 540 mask = ~UINT32_C(0); 541 else { 542 fprintf(stderr, "Invalid event: %s\n", optarg); 543 return -1; 544 } 545 if (enable) 546 event_print_mask |= mask; 547 else 548 event_print_mask &= ~mask; 549 return 0; 550 } 551 552 void 553 launch_args_parse(int argc, char** argv) 554 { 555 int n, opt; 556 char **argvopt; 557 int opt_idx; 558 portid_t pid; 559 enum { TX, RX }; 560 /* Default offloads for all ports. */ 561 uint64_t rx_offloads = rx_mode.offloads; 562 uint64_t tx_offloads = tx_mode.offloads; 563 struct rte_eth_dev_info dev_info; 564 uint16_t rec_nb_pkts; 565 566 static struct option lgopts[] = { 567 { "help", 0, 0, 0 }, 568 #ifdef RTE_LIBRTE_CMDLINE 569 { "interactive", 0, 0, 0 }, 570 { "cmdline-file", 1, 0, 0 }, 571 { "auto-start", 0, 0, 0 }, 572 { "eth-peers-configfile", 1, 0, 0 }, 573 { "eth-peer", 1, 0, 0 }, 574 #endif 575 { "tx-first", 0, 0, 0 }, 576 { "stats-period", 1, 0, 0 }, 577 { "ports", 1, 0, 0 }, 578 { "nb-cores", 1, 0, 0 }, 579 { "nb-ports", 1, 0, 0 }, 580 { "coremask", 1, 0, 0 }, 581 { "portmask", 1, 0, 0 }, 582 { "numa", 0, 0, 0 }, 583 { "no-numa", 0, 0, 0 }, 584 { "mp-anon", 0, 0, 0 }, 585 { "port-numa-config", 1, 0, 0 }, 586 { "ring-numa-config", 1, 0, 0 }, 587 { "socket-num", 1, 0, 0 }, 588 { "mbuf-size", 1, 0, 0 }, 589 { "total-num-mbufs", 1, 0, 0 }, 590 { "max-pkt-len", 1, 0, 0 }, 591 { "pkt-filter-mode", 1, 0, 0 }, 592 { "pkt-filter-report-hash", 1, 0, 0 }, 593 { "pkt-filter-size", 1, 0, 0 }, 594 { "pkt-filter-drop-queue", 1, 0, 0 }, 595 #ifdef RTE_LIBRTE_LATENCY_STATS 596 { "latencystats", 1, 0, 0 }, 597 #endif 598 #ifdef RTE_LIBRTE_BITRATE 599 { "bitrate-stats", 1, 0, 0 }, 600 #endif 601 { "disable-crc-strip", 0, 0, 0 }, 602 { "enable-lro", 0, 0, 0 }, 603 { "enable-rx-cksum", 0, 0, 0 }, 604 { "enable-rx-timestamp", 0, 0, 0 }, 605 { "enable-scatter", 0, 0, 0 }, 606 { "enable-hw-vlan", 0, 0, 0 }, 607 { "enable-hw-vlan-filter", 0, 0, 0 }, 608 { "enable-hw-vlan-strip", 0, 0, 0 }, 609 { "enable-hw-vlan-extend", 0, 0, 0 }, 610 { "enable-drop-en", 0, 0, 0 }, 611 { "disable-rss", 0, 0, 0 }, 612 { "port-topology", 1, 0, 0 }, 613 { "forward-mode", 1, 0, 0 }, 614 { "rss-ip", 0, 0, 0 }, 615 { "rss-udp", 0, 0, 0 }, 616 { "rxq", 1, 0, 0 }, 617 { "txq", 1, 0, 0 }, 618 { "rxd", 1, 0, 0 }, 619 { "txd", 1, 0, 0 }, 620 { "burst", 1, 0, 0 }, 621 { "mbcache", 1, 0, 0 }, 622 { "txpt", 1, 0, 0 }, 623 { "txht", 1, 0, 0 }, 624 { "txwt", 1, 0, 0 }, 625 { "txfreet", 1, 0, 0 }, 626 { "txrst", 1, 0, 0 }, 627 { "rxpt", 1, 0, 0 }, 628 { "rxht", 1, 0, 0 }, 629 { "rxwt", 1, 0, 0 }, 630 { "rxfreet", 1, 0, 0 }, 631 { "tx-queue-stats-mapping", 1, 0, 0 }, 632 { "rx-queue-stats-mapping", 1, 0, 0 }, 633 { "no-flush-rx", 0, 0, 0 }, 634 { "flow-isolate-all", 0, 0, 0 }, 635 { "txpkts", 1, 0, 0 }, 636 { "txonly-multi-flow", 0, 0, 0 }, 637 { "disable-link-check", 0, 0, 0 }, 638 { "no-lsc-interrupt", 0, 0, 0 }, 639 { "no-rmv-interrupt", 0, 0, 0 }, 640 { "print-event", 1, 0, 0 }, 641 { "mask-event", 1, 0, 0 }, 642 { "tx-offloads", 1, 0, 0 }, 643 { "hot-plug", 0, 0, 0 }, 644 { "vxlan-gpe-port", 1, 0, 0 }, 645 { "mlockall", 0, 0, 0 }, 646 { "no-mlockall", 0, 0, 0 }, 647 { "mp-alloc", 1, 0, 0 }, 648 { "noisy-tx-sw-buffer-size", 1, 0, 0 }, 649 { "noisy-tx-sw-buffer-flushtime", 1, 0, 0 }, 650 { "noisy-lkup-memory", 1, 0, 0 }, 651 { "noisy-lkup-num-writes", 1, 0, 0 }, 652 { "noisy-lkup-num-reads", 1, 0, 0 }, 653 { "noisy-lkup-num-reads-writes", 1, 0, 0 }, 654 { 0, 0, 0, 0 }, 655 }; 656 657 argvopt = argv; 658 659 #ifdef RTE_LIBRTE_CMDLINE 660 #define SHORTOPTS "i" 661 #else 662 #define SHORTOPTS "" 663 #endif 664 while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah", 665 lgopts, &opt_idx)) != EOF) { 666 switch (opt) { 667 #ifdef RTE_LIBRTE_CMDLINE 668 case 'i': 669 printf("Interactive-mode selected\n"); 670 interactive = 1; 671 break; 672 #endif 673 case 'a': 674 printf("Auto-start selected\n"); 675 auto_start = 1; 676 break; 677 678 case 0: /*long options */ 679 if (!strcmp(lgopts[opt_idx].name, "help")) { 680 usage(argv[0]); 681 rte_exit(EXIT_SUCCESS, "Displayed help\n"); 682 } 683 #ifdef RTE_LIBRTE_CMDLINE 684 if (!strcmp(lgopts[opt_idx].name, "interactive")) { 685 printf("Interactive-mode selected\n"); 686 interactive = 1; 687 } 688 if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) { 689 printf("CLI commands to be read from %s\n", 690 optarg); 691 strlcpy(cmdline_filename, optarg, 692 sizeof(cmdline_filename)); 693 } 694 if (!strcmp(lgopts[opt_idx].name, "auto-start")) { 695 printf("Auto-start selected\n"); 696 auto_start = 1; 697 } 698 if (!strcmp(lgopts[opt_idx].name, "tx-first")) { 699 printf("Ports to start sending a burst of " 700 "packets first\n"); 701 tx_first = 1; 702 } 703 if (!strcmp(lgopts[opt_idx].name, "stats-period")) { 704 char *end = NULL; 705 unsigned int n; 706 707 n = strtoul(optarg, &end, 10); 708 if ((optarg[0] == '\0') || (end == NULL) || 709 (*end != '\0')) 710 break; 711 712 stats_period = n; 713 break; 714 } 715 if (!strcmp(lgopts[opt_idx].name, 716 "eth-peers-configfile")) { 717 if (init_peer_eth_addrs(optarg) != 0) 718 rte_exit(EXIT_FAILURE, 719 "Cannot open logfile\n"); 720 } 721 if (!strcmp(lgopts[opt_idx].name, "eth-peer")) { 722 char *port_end; 723 uint8_t c, peer_addr[6]; 724 725 errno = 0; 726 n = strtoul(optarg, &port_end, 10); 727 if (errno != 0 || port_end == optarg || *port_end++ != ',') 728 rte_exit(EXIT_FAILURE, 729 "Invalid eth-peer: %s", optarg); 730 if (n >= RTE_MAX_ETHPORTS) 731 rte_exit(EXIT_FAILURE, 732 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n", 733 n, RTE_MAX_ETHPORTS); 734 735 if (cmdline_parse_etheraddr(NULL, port_end, 736 &peer_addr, sizeof(peer_addr)) < 0) 737 rte_exit(EXIT_FAILURE, 738 "Invalid ethernet address: %s\n", 739 port_end); 740 for (c = 0; c < 6; c++) 741 peer_eth_addrs[n].addr_bytes[c] = 742 peer_addr[c]; 743 nb_peer_eth_addrs++; 744 } 745 #endif 746 if (!strcmp(lgopts[opt_idx].name, "nb-ports")) { 747 n = atoi(optarg); 748 if (n > 0 && n <= nb_ports) 749 nb_fwd_ports = n; 750 else 751 rte_exit(EXIT_FAILURE, 752 "Invalid port %d\n", n); 753 } 754 if (!strcmp(lgopts[opt_idx].name, "nb-cores")) { 755 n = atoi(optarg); 756 if (n > 0 && n <= nb_lcores) 757 nb_fwd_lcores = (uint8_t) n; 758 else 759 rte_exit(EXIT_FAILURE, 760 "nb-cores should be > 0 and <= %d\n", 761 nb_lcores); 762 } 763 if (!strcmp(lgopts[opt_idx].name, "coremask")) 764 parse_fwd_coremask(optarg); 765 if (!strcmp(lgopts[opt_idx].name, "portmask")) 766 parse_fwd_portmask(optarg); 767 if (!strcmp(lgopts[opt_idx].name, "no-numa")) 768 numa_support = 0; 769 if (!strcmp(lgopts[opt_idx].name, "numa")) 770 numa_support = 1; 771 if (!strcmp(lgopts[opt_idx].name, "mp-anon")) { 772 mp_alloc_type = MP_ALLOC_ANON; 773 } 774 if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) { 775 if (!strcmp(optarg, "native")) 776 mp_alloc_type = MP_ALLOC_NATIVE; 777 else if (!strcmp(optarg, "anon")) 778 mp_alloc_type = MP_ALLOC_ANON; 779 else if (!strcmp(optarg, "xmem")) 780 mp_alloc_type = MP_ALLOC_XMEM; 781 else if (!strcmp(optarg, "xmemhuge")) 782 mp_alloc_type = MP_ALLOC_XMEM_HUGE; 783 else 784 rte_exit(EXIT_FAILURE, 785 "mp-alloc %s invalid - must be: " 786 "native, anon, xmem or xmemhuge\n", 787 optarg); 788 } 789 if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) { 790 if (parse_portnuma_config(optarg)) 791 rte_exit(EXIT_FAILURE, 792 "invalid port-numa configuration\n"); 793 } 794 if (!strcmp(lgopts[opt_idx].name, "ring-numa-config")) 795 if (parse_ringnuma_config(optarg)) 796 rte_exit(EXIT_FAILURE, 797 "invalid ring-numa configuration\n"); 798 if (!strcmp(lgopts[opt_idx].name, "socket-num")) { 799 n = atoi(optarg); 800 if (!new_socket_id((uint8_t)n)) { 801 socket_num = (uint8_t)n; 802 } else { 803 print_invalid_socket_id_error(); 804 rte_exit(EXIT_FAILURE, 805 "Invalid socket id"); 806 } 807 } 808 if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) { 809 n = atoi(optarg); 810 if (n > 0 && n <= 0xFFFF) 811 mbuf_data_size = (uint16_t) n; 812 else 813 rte_exit(EXIT_FAILURE, 814 "mbuf-size should be > 0 and < 65536\n"); 815 } 816 if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) { 817 n = atoi(optarg); 818 if (n > 1024) 819 param_total_num_mbufs = (unsigned)n; 820 else 821 rte_exit(EXIT_FAILURE, 822 "total-num-mbufs should be > 1024\n"); 823 } 824 if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) { 825 n = atoi(optarg); 826 if (n >= ETHER_MIN_LEN) { 827 rx_mode.max_rx_pkt_len = (uint32_t) n; 828 if (n > ETHER_MAX_LEN) 829 rx_offloads |= 830 DEV_RX_OFFLOAD_JUMBO_FRAME; 831 } else 832 rte_exit(EXIT_FAILURE, 833 "Invalid max-pkt-len=%d - should be > %d\n", 834 n, ETHER_MIN_LEN); 835 } 836 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) { 837 if (!strcmp(optarg, "signature")) 838 fdir_conf.mode = 839 RTE_FDIR_MODE_SIGNATURE; 840 else if (!strcmp(optarg, "perfect")) 841 fdir_conf.mode = RTE_FDIR_MODE_PERFECT; 842 else if (!strcmp(optarg, "perfect-mac-vlan")) 843 fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN; 844 else if (!strcmp(optarg, "perfect-tunnel")) 845 fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL; 846 else if (!strcmp(optarg, "none")) 847 fdir_conf.mode = RTE_FDIR_MODE_NONE; 848 else 849 rte_exit(EXIT_FAILURE, 850 "pkt-mode-invalid %s invalid - must be: " 851 "none, signature, perfect, perfect-mac-vlan" 852 " or perfect-tunnel\n", 853 optarg); 854 } 855 if (!strcmp(lgopts[opt_idx].name, 856 "pkt-filter-report-hash")) { 857 if (!strcmp(optarg, "none")) 858 fdir_conf.status = 859 RTE_FDIR_NO_REPORT_STATUS; 860 else if (!strcmp(optarg, "match")) 861 fdir_conf.status = 862 RTE_FDIR_REPORT_STATUS; 863 else if (!strcmp(optarg, "always")) 864 fdir_conf.status = 865 RTE_FDIR_REPORT_STATUS_ALWAYS; 866 else 867 rte_exit(EXIT_FAILURE, 868 "pkt-filter-report-hash %s invalid " 869 "- must be: none or match or always\n", 870 optarg); 871 } 872 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) { 873 if (!strcmp(optarg, "64K")) 874 fdir_conf.pballoc = 875 RTE_FDIR_PBALLOC_64K; 876 else if (!strcmp(optarg, "128K")) 877 fdir_conf.pballoc = 878 RTE_FDIR_PBALLOC_128K; 879 else if (!strcmp(optarg, "256K")) 880 fdir_conf.pballoc = 881 RTE_FDIR_PBALLOC_256K; 882 else 883 rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -" 884 " must be: 64K or 128K or 256K\n", 885 optarg); 886 } 887 if (!strcmp(lgopts[opt_idx].name, 888 "pkt-filter-drop-queue")) { 889 n = atoi(optarg); 890 if (n >= 0) 891 fdir_conf.drop_queue = (uint8_t) n; 892 else 893 rte_exit(EXIT_FAILURE, 894 "drop queue %d invalid - must" 895 "be >= 0 \n", n); 896 } 897 #ifdef RTE_LIBRTE_LATENCY_STATS 898 if (!strcmp(lgopts[opt_idx].name, 899 "latencystats")) { 900 n = atoi(optarg); 901 if (n >= 0) { 902 latencystats_lcore_id = (lcoreid_t) n; 903 latencystats_enabled = 1; 904 } else 905 rte_exit(EXIT_FAILURE, 906 "invalid lcore id %d for latencystats" 907 " must be >= 0\n", n); 908 } 909 #endif 910 #ifdef RTE_LIBRTE_BITRATE 911 if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) { 912 n = atoi(optarg); 913 if (n >= 0) { 914 bitrate_lcore_id = (lcoreid_t) n; 915 bitrate_enabled = 1; 916 } else 917 rte_exit(EXIT_FAILURE, 918 "invalid lcore id %d for bitrate stats" 919 " must be >= 0\n", n); 920 } 921 #endif 922 if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip")) 923 rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC; 924 if (!strcmp(lgopts[opt_idx].name, "enable-lro")) 925 rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO; 926 if (!strcmp(lgopts[opt_idx].name, "enable-scatter")) 927 rx_offloads |= DEV_RX_OFFLOAD_SCATTER; 928 if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum")) 929 rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM; 930 if (!strcmp(lgopts[opt_idx].name, 931 "enable-rx-timestamp")) 932 rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP; 933 if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan")) 934 rx_offloads |= DEV_RX_OFFLOAD_VLAN; 935 936 if (!strcmp(lgopts[opt_idx].name, 937 "enable-hw-vlan-filter")) 938 rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER; 939 940 if (!strcmp(lgopts[opt_idx].name, 941 "enable-hw-vlan-strip")) 942 rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP; 943 944 if (!strcmp(lgopts[opt_idx].name, 945 "enable-hw-vlan-extend")) 946 rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND; 947 948 if (!strcmp(lgopts[opt_idx].name, "enable-drop-en")) 949 rx_drop_en = 1; 950 951 if (!strcmp(lgopts[opt_idx].name, "disable-rss")) 952 rss_hf = 0; 953 if (!strcmp(lgopts[opt_idx].name, "port-topology")) { 954 if (!strcmp(optarg, "paired")) 955 port_topology = PORT_TOPOLOGY_PAIRED; 956 else if (!strcmp(optarg, "chained")) 957 port_topology = PORT_TOPOLOGY_CHAINED; 958 else if (!strcmp(optarg, "loop")) 959 port_topology = PORT_TOPOLOGY_LOOP; 960 else 961 rte_exit(EXIT_FAILURE, "port-topology %s invalid -" 962 " must be: paired, chained or loop\n", 963 optarg); 964 } 965 if (!strcmp(lgopts[opt_idx].name, "forward-mode")) 966 set_pkt_forwarding_mode(optarg); 967 if (!strcmp(lgopts[opt_idx].name, "rss-ip")) 968 rss_hf = ETH_RSS_IP; 969 if (!strcmp(lgopts[opt_idx].name, "rss-udp")) 970 rss_hf = ETH_RSS_UDP; 971 if (!strcmp(lgopts[opt_idx].name, "rxq")) { 972 n = atoi(optarg); 973 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0) 974 nb_rxq = (queueid_t) n; 975 else 976 rte_exit(EXIT_FAILURE, "rxq %d invalid - must be" 977 " >= 0 && <= %u\n", n, 978 get_allowed_max_nb_rxq(&pid)); 979 } 980 if (!strcmp(lgopts[opt_idx].name, "txq")) { 981 n = atoi(optarg); 982 if (n >= 0 && check_nb_txq((queueid_t)n) == 0) 983 nb_txq = (queueid_t) n; 984 else 985 rte_exit(EXIT_FAILURE, "txq %d invalid - must be" 986 " >= 0 && <= %u\n", n, 987 get_allowed_max_nb_txq(&pid)); 988 } 989 if (!nb_rxq && !nb_txq) { 990 rte_exit(EXIT_FAILURE, "Either rx or tx queues should " 991 "be non-zero\n"); 992 } 993 if (!strcmp(lgopts[opt_idx].name, "burst")) { 994 n = atoi(optarg); 995 if (n == 0) { 996 /* A burst size of zero means that the 997 * PMD should be queried for 998 * recommended Rx burst size. Since 999 * testpmd uses a single size for all 1000 * ports, port 0 is queried for the 1001 * value, on the assumption that all 1002 * ports are of the same NIC model. 1003 */ 1004 rte_eth_dev_info_get(0, &dev_info); 1005 rec_nb_pkts = dev_info 1006 .default_rxportconf.burst_size; 1007 1008 if (rec_nb_pkts == 0) 1009 rte_exit(EXIT_FAILURE, 1010 "PMD does not recommend a burst size. " 1011 "Provided value must be between " 1012 "1 and %d\n", MAX_PKT_BURST); 1013 else if (rec_nb_pkts > MAX_PKT_BURST) 1014 rte_exit(EXIT_FAILURE, 1015 "PMD recommended burst size of %d" 1016 " exceeds maximum value of %d\n", 1017 rec_nb_pkts, MAX_PKT_BURST); 1018 printf("Using PMD-provided burst value of %d\n", 1019 rec_nb_pkts); 1020 nb_pkt_per_burst = rec_nb_pkts; 1021 } else if (n > MAX_PKT_BURST) 1022 rte_exit(EXIT_FAILURE, 1023 "burst must be between1 and %d\n", 1024 MAX_PKT_BURST); 1025 else 1026 nb_pkt_per_burst = (uint16_t) n; 1027 } 1028 if (!strcmp(lgopts[opt_idx].name, "mbcache")) { 1029 n = atoi(optarg); 1030 if ((n >= 0) && 1031 (n <= RTE_MEMPOOL_CACHE_MAX_SIZE)) 1032 mb_mempool_cache = (uint16_t) n; 1033 else 1034 rte_exit(EXIT_FAILURE, 1035 "mbcache must be >= 0 and <= %d\n", 1036 RTE_MEMPOOL_CACHE_MAX_SIZE); 1037 } 1038 if (!strcmp(lgopts[opt_idx].name, "txfreet")) { 1039 n = atoi(optarg); 1040 if (n >= 0) 1041 tx_free_thresh = (int16_t)n; 1042 else 1043 rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n"); 1044 } 1045 if (!strcmp(lgopts[opt_idx].name, "txrst")) { 1046 n = atoi(optarg); 1047 if (n >= 0) 1048 tx_rs_thresh = (int16_t)n; 1049 else 1050 rte_exit(EXIT_FAILURE, "txrst must be >= 0\n"); 1051 } 1052 if (!strcmp(lgopts[opt_idx].name, "rxd")) { 1053 n = atoi(optarg); 1054 if (n > 0) { 1055 if (rx_free_thresh >= n) 1056 rte_exit(EXIT_FAILURE, 1057 "rxd must be > " 1058 "rx_free_thresh(%d)\n", 1059 (int)rx_free_thresh); 1060 else 1061 nb_rxd = (uint16_t) n; 1062 } else 1063 rte_exit(EXIT_FAILURE, 1064 "rxd(%d) invalid - must be > 0\n", 1065 n); 1066 } 1067 if (!strcmp(lgopts[opt_idx].name, "txd")) { 1068 n = atoi(optarg); 1069 if (n > 0) 1070 nb_txd = (uint16_t) n; 1071 else 1072 rte_exit(EXIT_FAILURE, "txd must be in > 0\n"); 1073 } 1074 if (!strcmp(lgopts[opt_idx].name, "txpt")) { 1075 n = atoi(optarg); 1076 if (n >= 0) 1077 tx_pthresh = (int8_t)n; 1078 else 1079 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n"); 1080 } 1081 if (!strcmp(lgopts[opt_idx].name, "txht")) { 1082 n = atoi(optarg); 1083 if (n >= 0) 1084 tx_hthresh = (int8_t)n; 1085 else 1086 rte_exit(EXIT_FAILURE, "txht must be >= 0\n"); 1087 } 1088 if (!strcmp(lgopts[opt_idx].name, "txwt")) { 1089 n = atoi(optarg); 1090 if (n >= 0) 1091 tx_wthresh = (int8_t)n; 1092 else 1093 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n"); 1094 } 1095 if (!strcmp(lgopts[opt_idx].name, "rxpt")) { 1096 n = atoi(optarg); 1097 if (n >= 0) 1098 rx_pthresh = (int8_t)n; 1099 else 1100 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n"); 1101 } 1102 if (!strcmp(lgopts[opt_idx].name, "rxht")) { 1103 n = atoi(optarg); 1104 if (n >= 0) 1105 rx_hthresh = (int8_t)n; 1106 else 1107 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n"); 1108 } 1109 if (!strcmp(lgopts[opt_idx].name, "rxwt")) { 1110 n = atoi(optarg); 1111 if (n >= 0) 1112 rx_wthresh = (int8_t)n; 1113 else 1114 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n"); 1115 } 1116 if (!strcmp(lgopts[opt_idx].name, "rxfreet")) { 1117 n = atoi(optarg); 1118 if (n >= 0) 1119 rx_free_thresh = (int16_t)n; 1120 else 1121 rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n"); 1122 } 1123 if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) { 1124 if (parse_queue_stats_mapping_config(optarg, TX)) { 1125 rte_exit(EXIT_FAILURE, 1126 "invalid TX queue statistics mapping config entered\n"); 1127 } 1128 } 1129 if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) { 1130 if (parse_queue_stats_mapping_config(optarg, RX)) { 1131 rte_exit(EXIT_FAILURE, 1132 "invalid RX queue statistics mapping config entered\n"); 1133 } 1134 } 1135 if (!strcmp(lgopts[opt_idx].name, "txpkts")) { 1136 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT]; 1137 unsigned int nb_segs; 1138 1139 nb_segs = parse_item_list(optarg, "txpkt segments", 1140 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0); 1141 if (nb_segs > 0) 1142 set_tx_pkt_segments(seg_lengths, nb_segs); 1143 else 1144 rte_exit(EXIT_FAILURE, "bad txpkts\n"); 1145 } 1146 if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow")) 1147 txonly_multi_flow = 1; 1148 if (!strcmp(lgopts[opt_idx].name, "no-flush-rx")) 1149 no_flush_rx = 1; 1150 if (!strcmp(lgopts[opt_idx].name, "disable-link-check")) 1151 no_link_check = 1; 1152 if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt")) 1153 lsc_interrupt = 0; 1154 if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt")) 1155 rmv_interrupt = 0; 1156 if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all")) 1157 flow_isolate_all = 1; 1158 if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) { 1159 char *end = NULL; 1160 n = strtoull(optarg, &end, 16); 1161 if (n >= 0) 1162 tx_offloads = (uint64_t)n; 1163 else 1164 rte_exit(EXIT_FAILURE, 1165 "tx-offloads must be >= 0\n"); 1166 } 1167 if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) { 1168 n = atoi(optarg); 1169 if (n >= 0) 1170 vxlan_gpe_udp_port = (uint16_t)n; 1171 else 1172 rte_exit(EXIT_FAILURE, 1173 "vxlan-gpe-port must be >= 0\n"); 1174 } 1175 if (!strcmp(lgopts[opt_idx].name, "print-event")) 1176 if (parse_event_printing_config(optarg, 1)) { 1177 rte_exit(EXIT_FAILURE, 1178 "invalid print-event argument\n"); 1179 } 1180 if (!strcmp(lgopts[opt_idx].name, "mask-event")) 1181 if (parse_event_printing_config(optarg, 0)) { 1182 rte_exit(EXIT_FAILURE, 1183 "invalid mask-event argument\n"); 1184 } 1185 if (!strcmp(lgopts[opt_idx].name, "hot-plug")) 1186 hot_plug = 1; 1187 if (!strcmp(lgopts[opt_idx].name, "mlockall")) 1188 do_mlockall = 1; 1189 if (!strcmp(lgopts[opt_idx].name, "no-mlockall")) 1190 do_mlockall = 0; 1191 if (!strcmp(lgopts[opt_idx].name, 1192 "noisy-tx-sw-buffer-size")) { 1193 n = atoi(optarg); 1194 if (n >= 0) 1195 noisy_tx_sw_bufsz = n; 1196 else 1197 rte_exit(EXIT_FAILURE, 1198 "noisy-tx-sw-buffer-size must be >= 0\n"); 1199 } 1200 if (!strcmp(lgopts[opt_idx].name, 1201 "noisy-tx-sw-buffer-flushtime")) { 1202 n = atoi(optarg); 1203 if (n >= 0) 1204 noisy_tx_sw_buf_flush_time = n; 1205 else 1206 rte_exit(EXIT_FAILURE, 1207 "noisy-tx-sw-buffer-flushtime must be >= 0\n"); 1208 } 1209 if (!strcmp(lgopts[opt_idx].name, 1210 "noisy-lkup-memory")) { 1211 n = atoi(optarg); 1212 if (n >= 0) 1213 noisy_lkup_mem_sz = n; 1214 else 1215 rte_exit(EXIT_FAILURE, 1216 "noisy-lkup-memory must be >= 0\n"); 1217 } 1218 if (!strcmp(lgopts[opt_idx].name, 1219 "noisy-lkup-num-writes")) { 1220 n = atoi(optarg); 1221 if (n >= 0) 1222 noisy_lkup_num_writes = n; 1223 else 1224 rte_exit(EXIT_FAILURE, 1225 "noisy-lkup-num-writes must be >= 0\n"); 1226 } 1227 if (!strcmp(lgopts[opt_idx].name, 1228 "noisy-lkup-num-reads")) { 1229 n = atoi(optarg); 1230 if (n >= 0) 1231 noisy_lkup_num_reads = n; 1232 else 1233 rte_exit(EXIT_FAILURE, 1234 "noisy-lkup-num-reads must be >= 0\n"); 1235 } 1236 if (!strcmp(lgopts[opt_idx].name, 1237 "noisy-lkup-num-reads-writes")) { 1238 n = atoi(optarg); 1239 if (n >= 0) 1240 noisy_lkup_num_reads_writes = n; 1241 else 1242 rte_exit(EXIT_FAILURE, 1243 "noisy-lkup-num-reads-writes must be >= 0\n"); 1244 } 1245 break; 1246 case 'h': 1247 usage(argv[0]); 1248 rte_exit(EXIT_SUCCESS, "Displayed help\n"); 1249 break; 1250 default: 1251 usage(argv[0]); 1252 rte_exit(EXIT_FAILURE, 1253 "Command line is incomplete or incorrect\n"); 1254 break; 1255 } 1256 } 1257 1258 /* Set offload configuration from command line parameters. */ 1259 rx_mode.offloads = rx_offloads; 1260 tx_mode.offloads = tx_offloads; 1261 } 1262