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= | --txqflags= | --tx-offloads ]\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(" --disable-hw-vlan: disable hardware vlan.\n"); 137 printf(" --disable-hw-vlan-filter: disable hardware vlan filter.\n"); 138 printf(" --disable-hw-vlan-strip: disable hardware vlan strip.\n"); 139 printf(" --disable-hw-vlan-extend: disable 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(" --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags " 167 "(0 <= N <= 0x7FFFFFFF).\n"); 168 printf(" --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: " 169 "tx queues statistics counters mapping " 170 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1); 171 printf(" --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: " 172 "rx queues statistics counters mapping " 173 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1); 174 printf(" --no-flush-rx: Don't flush RX streams before forwarding." 175 " Used mainly with PCAP drivers.\n"); 176 printf(" --txpkts=X[,Y]*: set TX segment sizes" 177 " or total packet length.\n"); 178 printf(" --disable-link-check: disable check on link status when " 179 "starting/stopping ports.\n"); 180 printf(" --no-lsc-interrupt: disable link status change interrupt.\n"); 181 printf(" --no-rmv-interrupt: disable device removal interrupt.\n"); 182 printf(" --bitrate-stats=N: set the logical core N to perform " 183 "bit-rate calculation.\n"); 184 printf(" --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: " 185 "enable print of designated event or all of them.\n"); 186 printf(" --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: " 187 "disable print of designated event or all of them.\n"); 188 printf(" --flow-isolate-all: " 189 "requests flow API isolated mode on all ports at initialization time.\n"); 190 printf(" --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n"); 191 } 192 193 #ifdef RTE_LIBRTE_CMDLINE 194 static int 195 init_peer_eth_addrs(char *config_filename) 196 { 197 FILE *config_file; 198 portid_t i; 199 char buf[50]; 200 201 config_file = fopen(config_filename, "r"); 202 if (config_file == NULL) { 203 perror("Failed to open eth config file\n"); 204 return -1; 205 } 206 207 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 208 209 if (fgets(buf, sizeof(buf), config_file) == NULL) 210 break; 211 212 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i], 213 sizeof(peer_eth_addrs[i])) < 0) { 214 printf("Bad MAC address format on line %d\n", i+1); 215 fclose(config_file); 216 return -1; 217 } 218 } 219 fclose(config_file); 220 nb_peer_eth_addrs = (portid_t) i; 221 return 0; 222 } 223 #endif 224 225 /* 226 * Parse the coremask given as argument (hexadecimal string) and set 227 * the global configuration of forwarding cores. 228 */ 229 static void 230 parse_fwd_coremask(const char *coremask) 231 { 232 char *end; 233 unsigned long long int cm; 234 235 /* parse hexadecimal string */ 236 end = NULL; 237 cm = strtoull(coremask, &end, 16); 238 if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0')) 239 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n"); 240 else if (set_fwd_lcores_mask((uint64_t) cm) < 0) 241 rte_exit(EXIT_FAILURE, "coremask is not valid\n"); 242 } 243 244 /* 245 * Parse the coremask given as argument (hexadecimal string) and set 246 * the global configuration of forwarding cores. 247 */ 248 static void 249 parse_fwd_portmask(const char *portmask) 250 { 251 char *end; 252 unsigned long long int pm; 253 254 /* parse hexadecimal string */ 255 end = NULL; 256 pm = strtoull(portmask, &end, 16); 257 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0')) 258 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n"); 259 else 260 set_fwd_ports_mask((uint64_t) pm); 261 } 262 263 264 static int 265 parse_queue_stats_mapping_config(const char *q_arg, int is_rx) 266 { 267 char s[256]; 268 const char *p, *p0 = q_arg; 269 char *end; 270 enum fieldnames { 271 FLD_PORT = 0, 272 FLD_QUEUE, 273 FLD_STATS_COUNTER, 274 _NUM_FLD 275 }; 276 unsigned long int_fld[_NUM_FLD]; 277 char *str_fld[_NUM_FLD]; 278 int i; 279 unsigned size; 280 281 /* reset from value set at definition */ 282 is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0); 283 284 while ((p = strchr(p0,'(')) != NULL) { 285 ++p; 286 if((p0 = strchr(p,')')) == NULL) 287 return -1; 288 289 size = p0 - p; 290 if(size >= sizeof(s)) 291 return -1; 292 293 snprintf(s, sizeof(s), "%.*s", size, p); 294 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 295 return -1; 296 for (i = 0; i < _NUM_FLD; i++){ 297 errno = 0; 298 int_fld[i] = strtoul(str_fld[i], &end, 0); 299 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 300 return -1; 301 } 302 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */ 303 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) { 304 printf("Stats counter not in the correct range 0..%d\n", 305 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1); 306 return -1; 307 } 308 309 if (!is_rx) { 310 if ((nb_tx_queue_stats_mappings >= 311 MAX_TX_QUEUE_STATS_MAPPINGS)) { 312 printf("exceeded max number of TX queue " 313 "statistics mappings: %hu\n", 314 nb_tx_queue_stats_mappings); 315 return -1; 316 } 317 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id = 318 (uint8_t)int_fld[FLD_PORT]; 319 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id = 320 (uint8_t)int_fld[FLD_QUEUE]; 321 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id = 322 (uint8_t)int_fld[FLD_STATS_COUNTER]; 323 ++nb_tx_queue_stats_mappings; 324 } 325 else { 326 if ((nb_rx_queue_stats_mappings >= 327 MAX_RX_QUEUE_STATS_MAPPINGS)) { 328 printf("exceeded max number of RX queue " 329 "statistics mappings: %hu\n", 330 nb_rx_queue_stats_mappings); 331 return -1; 332 } 333 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id = 334 (uint8_t)int_fld[FLD_PORT]; 335 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id = 336 (uint8_t)int_fld[FLD_QUEUE]; 337 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id = 338 (uint8_t)int_fld[FLD_STATS_COUNTER]; 339 ++nb_rx_queue_stats_mappings; 340 } 341 342 } 343 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */ 344 /* than to the default array (that was set at its definition) */ 345 is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) : 346 (tx_queue_stats_mappings = tx_queue_stats_mappings_array); 347 return 0; 348 } 349 350 static void 351 print_invalid_socket_id_error(void) 352 { 353 unsigned int i = 0; 354 355 printf("Invalid socket id, options are: "); 356 for (i = 0; i < num_sockets; i++) { 357 printf("%u%s", socket_ids[i], 358 (i == num_sockets - 1) ? "\n" : ","); 359 } 360 } 361 362 static int 363 parse_portnuma_config(const char *q_arg) 364 { 365 char s[256]; 366 const char *p, *p0 = q_arg; 367 char *end; 368 uint8_t i, socket_id; 369 portid_t port_id; 370 unsigned size; 371 enum fieldnames { 372 FLD_PORT = 0, 373 FLD_SOCKET, 374 _NUM_FLD 375 }; 376 unsigned long int_fld[_NUM_FLD]; 377 char *str_fld[_NUM_FLD]; 378 portid_t pid; 379 380 /* reset from value set at definition */ 381 while ((p = strchr(p0,'(')) != NULL) { 382 ++p; 383 if((p0 = strchr(p,')')) == NULL) 384 return -1; 385 386 size = p0 - p; 387 if(size >= sizeof(s)) 388 return -1; 389 390 snprintf(s, sizeof(s), "%.*s", size, p); 391 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 392 return -1; 393 for (i = 0; i < _NUM_FLD; i++) { 394 errno = 0; 395 int_fld[i] = strtoul(str_fld[i], &end, 0); 396 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 397 return -1; 398 } 399 port_id = (portid_t)int_fld[FLD_PORT]; 400 if (port_id_is_invalid(port_id, ENABLED_WARN) || 401 port_id == (portid_t)RTE_PORT_ALL) { 402 printf("Valid port range is [0"); 403 RTE_ETH_FOREACH_DEV(pid) 404 printf(", %d", pid); 405 printf("]\n"); 406 return -1; 407 } 408 socket_id = (uint8_t)int_fld[FLD_SOCKET]; 409 if (new_socket_id(socket_id)) { 410 print_invalid_socket_id_error(); 411 return -1; 412 } 413 port_numa[port_id] = socket_id; 414 } 415 416 return 0; 417 } 418 419 static int 420 parse_ringnuma_config(const char *q_arg) 421 { 422 char s[256]; 423 const char *p, *p0 = q_arg; 424 char *end; 425 uint8_t i, ring_flag, socket_id; 426 portid_t port_id; 427 unsigned size; 428 enum fieldnames { 429 FLD_PORT = 0, 430 FLD_FLAG, 431 FLD_SOCKET, 432 _NUM_FLD 433 }; 434 unsigned long int_fld[_NUM_FLD]; 435 char *str_fld[_NUM_FLD]; 436 portid_t pid; 437 #define RX_RING_ONLY 0x1 438 #define TX_RING_ONLY 0x2 439 #define RXTX_RING 0x3 440 441 /* reset from value set at definition */ 442 while ((p = strchr(p0,'(')) != NULL) { 443 ++p; 444 if((p0 = strchr(p,')')) == NULL) 445 return -1; 446 447 size = p0 - p; 448 if(size >= sizeof(s)) 449 return -1; 450 451 snprintf(s, sizeof(s), "%.*s", size, p); 452 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) 453 return -1; 454 for (i = 0; i < _NUM_FLD; i++) { 455 errno = 0; 456 int_fld[i] = strtoul(str_fld[i], &end, 0); 457 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) 458 return -1; 459 } 460 port_id = (portid_t)int_fld[FLD_PORT]; 461 if (port_id_is_invalid(port_id, ENABLED_WARN) || 462 port_id == (portid_t)RTE_PORT_ALL) { 463 printf("Valid port range is [0"); 464 RTE_ETH_FOREACH_DEV(pid) 465 printf(", %d", pid); 466 printf("]\n"); 467 return -1; 468 } 469 socket_id = (uint8_t)int_fld[FLD_SOCKET]; 470 if (new_socket_id(socket_id)) { 471 print_invalid_socket_id_error(); 472 return -1; 473 } 474 ring_flag = (uint8_t)int_fld[FLD_FLAG]; 475 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) { 476 printf("Invalid ring-flag=%d config for port =%d\n", 477 ring_flag,port_id); 478 return -1; 479 } 480 481 switch (ring_flag & RXTX_RING) { 482 case RX_RING_ONLY: 483 rxring_numa[port_id] = socket_id; 484 break; 485 case TX_RING_ONLY: 486 txring_numa[port_id] = socket_id; 487 break; 488 case RXTX_RING: 489 rxring_numa[port_id] = socket_id; 490 txring_numa[port_id] = socket_id; 491 break; 492 default: 493 printf("Invalid ring-flag=%d config for port=%d\n", 494 ring_flag,port_id); 495 break; 496 } 497 } 498 499 return 0; 500 } 501 502 static int 503 parse_event_printing_config(const char *optarg, int enable) 504 { 505 uint32_t mask = 0; 506 507 if (!strcmp(optarg, "unknown")) 508 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN; 509 else if (!strcmp(optarg, "intr_lsc")) 510 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC; 511 else if (!strcmp(optarg, "queue_state")) 512 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE; 513 else if (!strcmp(optarg, "intr_reset")) 514 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET; 515 else if (!strcmp(optarg, "vf_mbox")) 516 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX; 517 else if (!strcmp(optarg, "macsec")) 518 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC; 519 else if (!strcmp(optarg, "intr_rmv")) 520 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV; 521 else if (!strcmp(optarg, "all")) 522 mask = ~UINT32_C(0); 523 else { 524 fprintf(stderr, "Invalid event: %s\n", optarg); 525 return -1; 526 } 527 if (enable) 528 event_print_mask |= mask; 529 else 530 event_print_mask &= ~mask; 531 return 0; 532 } 533 534 void 535 launch_args_parse(int argc, char** argv) 536 { 537 int n, opt; 538 char **argvopt; 539 int opt_idx; 540 enum { TX, RX }; 541 /* Default offloads for all ports. */ 542 uint64_t rx_offloads = rx_mode.offloads; 543 uint64_t tx_offloads = tx_mode.offloads; 544 545 static struct option lgopts[] = { 546 { "help", 0, 0, 0 }, 547 #ifdef RTE_LIBRTE_CMDLINE 548 { "interactive", 0, 0, 0 }, 549 { "cmdline-file", 1, 0, 0 }, 550 { "auto-start", 0, 0, 0 }, 551 { "eth-peers-configfile", 1, 0, 0 }, 552 { "eth-peer", 1, 0, 0 }, 553 #endif 554 { "tx-first", 0, 0, 0 }, 555 { "stats-period", 1, 0, 0 }, 556 { "ports", 1, 0, 0 }, 557 { "nb-cores", 1, 0, 0 }, 558 { "nb-ports", 1, 0, 0 }, 559 { "coremask", 1, 0, 0 }, 560 { "portmask", 1, 0, 0 }, 561 { "numa", 0, 0, 0 }, 562 { "no-numa", 0, 0, 0 }, 563 { "mp-anon", 0, 0, 0 }, 564 { "port-numa-config", 1, 0, 0 }, 565 { "ring-numa-config", 1, 0, 0 }, 566 { "socket-num", 1, 0, 0 }, 567 { "mbuf-size", 1, 0, 0 }, 568 { "total-num-mbufs", 1, 0, 0 }, 569 { "max-pkt-len", 1, 0, 0 }, 570 { "pkt-filter-mode", 1, 0, 0 }, 571 { "pkt-filter-report-hash", 1, 0, 0 }, 572 { "pkt-filter-size", 1, 0, 0 }, 573 { "pkt-filter-drop-queue", 1, 0, 0 }, 574 #ifdef RTE_LIBRTE_LATENCY_STATS 575 { "latencystats", 1, 0, 0 }, 576 #endif 577 #ifdef RTE_LIBRTE_BITRATE 578 { "bitrate-stats", 1, 0, 0 }, 579 #endif 580 { "disable-crc-strip", 0, 0, 0 }, 581 { "enable-lro", 0, 0, 0 }, 582 { "enable-rx-cksum", 0, 0, 0 }, 583 { "enable-rx-timestamp", 0, 0, 0 }, 584 { "enable-scatter", 0, 0, 0 }, 585 { "disable-hw-vlan", 0, 0, 0 }, 586 { "disable-hw-vlan-filter", 0, 0, 0 }, 587 { "disable-hw-vlan-strip", 0, 0, 0 }, 588 { "disable-hw-vlan-extend", 0, 0, 0 }, 589 { "enable-drop-en", 0, 0, 0 }, 590 { "disable-rss", 0, 0, 0 }, 591 { "port-topology", 1, 0, 0 }, 592 { "forward-mode", 1, 0, 0 }, 593 { "rss-ip", 0, 0, 0 }, 594 { "rss-udp", 0, 0, 0 }, 595 { "rxq", 1, 0, 0 }, 596 { "txq", 1, 0, 0 }, 597 { "rxd", 1, 0, 0 }, 598 { "txd", 1, 0, 0 }, 599 { "burst", 1, 0, 0 }, 600 { "mbcache", 1, 0, 0 }, 601 { "txpt", 1, 0, 0 }, 602 { "txht", 1, 0, 0 }, 603 { "txwt", 1, 0, 0 }, 604 { "txfreet", 1, 0, 0 }, 605 { "txrst", 1, 0, 0 }, 606 { "txqflags", 1, 0, 0 }, 607 { "rxpt", 1, 0, 0 }, 608 { "rxht", 1, 0, 0 }, 609 { "rxwt", 1, 0, 0 }, 610 { "rxfreet", 1, 0, 0 }, 611 { "tx-queue-stats-mapping", 1, 0, 0 }, 612 { "rx-queue-stats-mapping", 1, 0, 0 }, 613 { "no-flush-rx", 0, 0, 0 }, 614 { "flow-isolate-all", 0, 0, 0 }, 615 { "txpkts", 1, 0, 0 }, 616 { "disable-link-check", 0, 0, 0 }, 617 { "no-lsc-interrupt", 0, 0, 0 }, 618 { "no-rmv-interrupt", 0, 0, 0 }, 619 { "print-event", 1, 0, 0 }, 620 { "mask-event", 1, 0, 0 }, 621 { "tx-offloads", 1, 0, 0 }, 622 { 0, 0, 0, 0 }, 623 }; 624 625 argvopt = argv; 626 627 #ifdef RTE_LIBRTE_CMDLINE 628 #define SHORTOPTS "i" 629 #else 630 #define SHORTOPTS "" 631 #endif 632 while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah", 633 lgopts, &opt_idx)) != EOF) { 634 switch (opt) { 635 #ifdef RTE_LIBRTE_CMDLINE 636 case 'i': 637 printf("Interactive-mode selected\n"); 638 interactive = 1; 639 break; 640 #endif 641 case 'a': 642 printf("Auto-start selected\n"); 643 auto_start = 1; 644 break; 645 646 case 0: /*long options */ 647 if (!strcmp(lgopts[opt_idx].name, "help")) { 648 usage(argv[0]); 649 rte_exit(EXIT_SUCCESS, "Displayed help\n"); 650 } 651 #ifdef RTE_LIBRTE_CMDLINE 652 if (!strcmp(lgopts[opt_idx].name, "interactive")) { 653 printf("Interactive-mode selected\n"); 654 interactive = 1; 655 } 656 if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) { 657 printf("CLI commands to be read from %s\n", 658 optarg); 659 snprintf(cmdline_filename, 660 sizeof(cmdline_filename), "%s", 661 optarg); 662 } 663 if (!strcmp(lgopts[opt_idx].name, "auto-start")) { 664 printf("Auto-start selected\n"); 665 auto_start = 1; 666 } 667 if (!strcmp(lgopts[opt_idx].name, "tx-first")) { 668 printf("Ports to start sending a burst of " 669 "packets first\n"); 670 tx_first = 1; 671 } 672 if (!strcmp(lgopts[opt_idx].name, "stats-period")) { 673 char *end = NULL; 674 unsigned int n; 675 676 n = strtoul(optarg, &end, 10); 677 if ((optarg[0] == '\0') || (end == NULL) || 678 (*end != '\0')) 679 break; 680 681 stats_period = n; 682 break; 683 } 684 if (!strcmp(lgopts[opt_idx].name, 685 "eth-peers-configfile")) { 686 if (init_peer_eth_addrs(optarg) != 0) 687 rte_exit(EXIT_FAILURE, 688 "Cannot open logfile\n"); 689 } 690 if (!strcmp(lgopts[opt_idx].name, "eth-peer")) { 691 char *port_end; 692 uint8_t c, peer_addr[6]; 693 694 errno = 0; 695 n = strtoul(optarg, &port_end, 10); 696 if (errno != 0 || port_end == optarg || *port_end++ != ',') 697 rte_exit(EXIT_FAILURE, 698 "Invalid eth-peer: %s", optarg); 699 if (n >= RTE_MAX_ETHPORTS) 700 rte_exit(EXIT_FAILURE, 701 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n", 702 n, RTE_MAX_ETHPORTS); 703 704 if (cmdline_parse_etheraddr(NULL, port_end, 705 &peer_addr, sizeof(peer_addr)) < 0) 706 rte_exit(EXIT_FAILURE, 707 "Invalid ethernet address: %s\n", 708 port_end); 709 for (c = 0; c < 6; c++) 710 peer_eth_addrs[n].addr_bytes[c] = 711 peer_addr[c]; 712 nb_peer_eth_addrs++; 713 } 714 #endif 715 if (!strcmp(lgopts[opt_idx].name, "nb-ports")) { 716 n = atoi(optarg); 717 if (n > 0 && n <= nb_ports) 718 nb_fwd_ports = n; 719 else 720 rte_exit(EXIT_FAILURE, 721 "Invalid port %d\n", n); 722 } 723 if (!strcmp(lgopts[opt_idx].name, "nb-cores")) { 724 n = atoi(optarg); 725 if (n > 0 && n <= nb_lcores) 726 nb_fwd_lcores = (uint8_t) n; 727 else 728 rte_exit(EXIT_FAILURE, 729 "nb-cores should be > 0 and <= %d\n", 730 nb_lcores); 731 } 732 if (!strcmp(lgopts[opt_idx].name, "coremask")) 733 parse_fwd_coremask(optarg); 734 if (!strcmp(lgopts[opt_idx].name, "portmask")) 735 parse_fwd_portmask(optarg); 736 if (!strcmp(lgopts[opt_idx].name, "no-numa")) 737 numa_support = 0; 738 if (!strcmp(lgopts[opt_idx].name, "numa")) 739 numa_support = 1; 740 if (!strcmp(lgopts[opt_idx].name, "mp-anon")) { 741 mp_anon = 1; 742 } 743 if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) { 744 if (parse_portnuma_config(optarg)) 745 rte_exit(EXIT_FAILURE, 746 "invalid port-numa configuration\n"); 747 } 748 if (!strcmp(lgopts[opt_idx].name, "ring-numa-config")) 749 if (parse_ringnuma_config(optarg)) 750 rte_exit(EXIT_FAILURE, 751 "invalid ring-numa configuration\n"); 752 if (!strcmp(lgopts[opt_idx].name, "socket-num")) { 753 n = atoi(optarg); 754 if (!new_socket_id((uint8_t)n)) { 755 socket_num = (uint8_t)n; 756 } else { 757 print_invalid_socket_id_error(); 758 rte_exit(EXIT_FAILURE, 759 "Invalid socket id"); 760 } 761 } 762 if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) { 763 n = atoi(optarg); 764 if (n > 0 && n <= 0xFFFF) 765 mbuf_data_size = (uint16_t) n; 766 else 767 rte_exit(EXIT_FAILURE, 768 "mbuf-size should be > 0 and < 65536\n"); 769 } 770 if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) { 771 n = atoi(optarg); 772 if (n > 1024) 773 param_total_num_mbufs = (unsigned)n; 774 else 775 rte_exit(EXIT_FAILURE, 776 "total-num-mbufs should be > 1024\n"); 777 } 778 if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) { 779 n = atoi(optarg); 780 if (n >= ETHER_MIN_LEN) { 781 rx_mode.max_rx_pkt_len = (uint32_t) n; 782 if (n > ETHER_MAX_LEN) 783 rx_offloads |= 784 DEV_RX_OFFLOAD_JUMBO_FRAME; 785 } else 786 rte_exit(EXIT_FAILURE, 787 "Invalid max-pkt-len=%d - should be > %d\n", 788 n, ETHER_MIN_LEN); 789 } 790 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) { 791 if (!strcmp(optarg, "signature")) 792 fdir_conf.mode = 793 RTE_FDIR_MODE_SIGNATURE; 794 else if (!strcmp(optarg, "perfect")) 795 fdir_conf.mode = RTE_FDIR_MODE_PERFECT; 796 else if (!strcmp(optarg, "perfect-mac-vlan")) 797 fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN; 798 else if (!strcmp(optarg, "perfect-tunnel")) 799 fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL; 800 else if (!strcmp(optarg, "none")) 801 fdir_conf.mode = RTE_FDIR_MODE_NONE; 802 else 803 rte_exit(EXIT_FAILURE, 804 "pkt-mode-invalid %s invalid - must be: " 805 "none, signature, perfect, perfect-mac-vlan" 806 " or perfect-tunnel\n", 807 optarg); 808 } 809 if (!strcmp(lgopts[opt_idx].name, 810 "pkt-filter-report-hash")) { 811 if (!strcmp(optarg, "none")) 812 fdir_conf.status = 813 RTE_FDIR_NO_REPORT_STATUS; 814 else if (!strcmp(optarg, "match")) 815 fdir_conf.status = 816 RTE_FDIR_REPORT_STATUS; 817 else if (!strcmp(optarg, "always")) 818 fdir_conf.status = 819 RTE_FDIR_REPORT_STATUS_ALWAYS; 820 else 821 rte_exit(EXIT_FAILURE, 822 "pkt-filter-report-hash %s invalid " 823 "- must be: none or match or always\n", 824 optarg); 825 } 826 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) { 827 if (!strcmp(optarg, "64K")) 828 fdir_conf.pballoc = 829 RTE_FDIR_PBALLOC_64K; 830 else if (!strcmp(optarg, "128K")) 831 fdir_conf.pballoc = 832 RTE_FDIR_PBALLOC_128K; 833 else if (!strcmp(optarg, "256K")) 834 fdir_conf.pballoc = 835 RTE_FDIR_PBALLOC_256K; 836 else 837 rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -" 838 " must be: 64K or 128K or 256K\n", 839 optarg); 840 } 841 if (!strcmp(lgopts[opt_idx].name, 842 "pkt-filter-drop-queue")) { 843 n = atoi(optarg); 844 if (n >= 0) 845 fdir_conf.drop_queue = (uint8_t) n; 846 else 847 rte_exit(EXIT_FAILURE, 848 "drop queue %d invalid - must" 849 "be >= 0 \n", n); 850 } 851 #ifdef RTE_LIBRTE_LATENCY_STATS 852 if (!strcmp(lgopts[opt_idx].name, 853 "latencystats")) { 854 n = atoi(optarg); 855 if (n >= 0) { 856 latencystats_lcore_id = (lcoreid_t) n; 857 latencystats_enabled = 1; 858 } else 859 rte_exit(EXIT_FAILURE, 860 "invalid lcore id %d for latencystats" 861 " must be >= 0\n", n); 862 } 863 #endif 864 #ifdef RTE_LIBRTE_BITRATE 865 if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) { 866 n = atoi(optarg); 867 if (n >= 0) { 868 bitrate_lcore_id = (lcoreid_t) n; 869 bitrate_enabled = 1; 870 } else 871 rte_exit(EXIT_FAILURE, 872 "invalid lcore id %d for bitrate stats" 873 " must be >= 0\n", n); 874 } 875 #endif 876 if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip")) 877 rx_offloads &= ~DEV_RX_OFFLOAD_CRC_STRIP; 878 if (!strcmp(lgopts[opt_idx].name, "enable-lro")) 879 rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO; 880 if (!strcmp(lgopts[opt_idx].name, "enable-scatter")) 881 rx_offloads |= DEV_RX_OFFLOAD_SCATTER; 882 if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum")) 883 rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM; 884 if (!strcmp(lgopts[opt_idx].name, 885 "enable-rx-timestamp")) 886 rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP; 887 if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) 888 rx_offloads &= ~DEV_RX_OFFLOAD_VLAN; 889 890 if (!strcmp(lgopts[opt_idx].name, 891 "disable-hw-vlan-filter")) 892 rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_FILTER; 893 894 if (!strcmp(lgopts[opt_idx].name, 895 "disable-hw-vlan-strip")) 896 rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP; 897 898 if (!strcmp(lgopts[opt_idx].name, 899 "disable-hw-vlan-extend")) 900 rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_EXTEND; 901 902 if (!strcmp(lgopts[opt_idx].name, "enable-drop-en")) 903 rx_drop_en = 1; 904 905 if (!strcmp(lgopts[opt_idx].name, "disable-rss")) 906 rss_hf = 0; 907 if (!strcmp(lgopts[opt_idx].name, "port-topology")) { 908 if (!strcmp(optarg, "paired")) 909 port_topology = PORT_TOPOLOGY_PAIRED; 910 else if (!strcmp(optarg, "chained")) 911 port_topology = PORT_TOPOLOGY_CHAINED; 912 else if (!strcmp(optarg, "loop")) 913 port_topology = PORT_TOPOLOGY_LOOP; 914 else 915 rte_exit(EXIT_FAILURE, "port-topology %s invalid -" 916 " must be: paired, chained or loop\n", 917 optarg); 918 } 919 if (!strcmp(lgopts[opt_idx].name, "forward-mode")) 920 set_pkt_forwarding_mode(optarg); 921 if (!strcmp(lgopts[opt_idx].name, "rss-ip")) 922 rss_hf = ETH_RSS_IP; 923 if (!strcmp(lgopts[opt_idx].name, "rss-udp")) 924 rss_hf = ETH_RSS_UDP; 925 if (!strcmp(lgopts[opt_idx].name, "rxq")) { 926 n = atoi(optarg); 927 if (n >= 0 && n <= (int) MAX_QUEUE_ID) 928 nb_rxq = (queueid_t) n; 929 else 930 rte_exit(EXIT_FAILURE, "rxq %d invalid - must be" 931 " >= 0 && <= %d\n", n, 932 (int) MAX_QUEUE_ID); 933 } 934 if (!strcmp(lgopts[opt_idx].name, "txq")) { 935 n = atoi(optarg); 936 if (n >= 0 && n <= (int) MAX_QUEUE_ID) 937 nb_txq = (queueid_t) n; 938 else 939 rte_exit(EXIT_FAILURE, "txq %d invalid - must be" 940 " >= 0 && <= %d\n", n, 941 (int) MAX_QUEUE_ID); 942 } 943 if (!nb_rxq && !nb_txq) { 944 rte_exit(EXIT_FAILURE, "Either rx or tx queues should " 945 "be non-zero\n"); 946 } 947 if (!strcmp(lgopts[opt_idx].name, "burst")) { 948 n = atoi(optarg); 949 if ((n >= 1) && (n <= MAX_PKT_BURST)) 950 nb_pkt_per_burst = (uint16_t) n; 951 else 952 rte_exit(EXIT_FAILURE, 953 "burst must >= 1 and <= %d]", 954 MAX_PKT_BURST); 955 } 956 if (!strcmp(lgopts[opt_idx].name, "mbcache")) { 957 n = atoi(optarg); 958 if ((n >= 0) && 959 (n <= RTE_MEMPOOL_CACHE_MAX_SIZE)) 960 mb_mempool_cache = (uint16_t) n; 961 else 962 rte_exit(EXIT_FAILURE, 963 "mbcache must be >= 0 and <= %d\n", 964 RTE_MEMPOOL_CACHE_MAX_SIZE); 965 } 966 if (!strcmp(lgopts[opt_idx].name, "txfreet")) { 967 n = atoi(optarg); 968 if (n >= 0) 969 tx_free_thresh = (int16_t)n; 970 else 971 rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n"); 972 } 973 if (!strcmp(lgopts[opt_idx].name, "txrst")) { 974 n = atoi(optarg); 975 if (n >= 0) 976 tx_rs_thresh = (int16_t)n; 977 else 978 rte_exit(EXIT_FAILURE, "txrst must be >= 0\n"); 979 } 980 if (!strcmp(lgopts[opt_idx].name, "txqflags")) { 981 char *end = NULL; 982 n = strtoul(optarg, &end, 16); 983 if (n >= 0) 984 txq_flags = (int32_t)n; 985 else 986 rte_exit(EXIT_FAILURE, 987 "txqflags must be >= 0\n"); 988 } 989 if (!strcmp(lgopts[opt_idx].name, "rxd")) { 990 n = atoi(optarg); 991 if (n > 0) { 992 if (rx_free_thresh >= n) 993 rte_exit(EXIT_FAILURE, 994 "rxd must be > " 995 "rx_free_thresh(%d)\n", 996 (int)rx_free_thresh); 997 else 998 nb_rxd = (uint16_t) n; 999 } else 1000 rte_exit(EXIT_FAILURE, 1001 "rxd(%d) invalid - must be > 0\n", 1002 n); 1003 } 1004 if (!strcmp(lgopts[opt_idx].name, "txd")) { 1005 n = atoi(optarg); 1006 if (n > 0) 1007 nb_txd = (uint16_t) n; 1008 else 1009 rte_exit(EXIT_FAILURE, "txd must be in > 0\n"); 1010 } 1011 if (!strcmp(lgopts[opt_idx].name, "txpt")) { 1012 n = atoi(optarg); 1013 if (n >= 0) 1014 tx_pthresh = (int8_t)n; 1015 else 1016 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n"); 1017 } 1018 if (!strcmp(lgopts[opt_idx].name, "txht")) { 1019 n = atoi(optarg); 1020 if (n >= 0) 1021 tx_hthresh = (int8_t)n; 1022 else 1023 rte_exit(EXIT_FAILURE, "txht must be >= 0\n"); 1024 } 1025 if (!strcmp(lgopts[opt_idx].name, "txwt")) { 1026 n = atoi(optarg); 1027 if (n >= 0) 1028 tx_wthresh = (int8_t)n; 1029 else 1030 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n"); 1031 } 1032 if (!strcmp(lgopts[opt_idx].name, "rxpt")) { 1033 n = atoi(optarg); 1034 if (n >= 0) 1035 rx_pthresh = (int8_t)n; 1036 else 1037 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n"); 1038 } 1039 if (!strcmp(lgopts[opt_idx].name, "rxht")) { 1040 n = atoi(optarg); 1041 if (n >= 0) 1042 rx_hthresh = (int8_t)n; 1043 else 1044 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n"); 1045 } 1046 if (!strcmp(lgopts[opt_idx].name, "rxwt")) { 1047 n = atoi(optarg); 1048 if (n >= 0) 1049 rx_wthresh = (int8_t)n; 1050 else 1051 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n"); 1052 } 1053 if (!strcmp(lgopts[opt_idx].name, "rxfreet")) { 1054 n = atoi(optarg); 1055 if (n >= 0) 1056 rx_free_thresh = (int16_t)n; 1057 else 1058 rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n"); 1059 } 1060 if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) { 1061 if (parse_queue_stats_mapping_config(optarg, TX)) { 1062 rte_exit(EXIT_FAILURE, 1063 "invalid TX queue statistics mapping config entered\n"); 1064 } 1065 } 1066 if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) { 1067 if (parse_queue_stats_mapping_config(optarg, RX)) { 1068 rte_exit(EXIT_FAILURE, 1069 "invalid RX queue statistics mapping config entered\n"); 1070 } 1071 } 1072 if (!strcmp(lgopts[opt_idx].name, "txpkts")) { 1073 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT]; 1074 unsigned int nb_segs; 1075 1076 nb_segs = parse_item_list(optarg, "txpkt segments", 1077 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0); 1078 if (nb_segs > 0) 1079 set_tx_pkt_segments(seg_lengths, nb_segs); 1080 else 1081 rte_exit(EXIT_FAILURE, "bad txpkts\n"); 1082 } 1083 if (!strcmp(lgopts[opt_idx].name, "no-flush-rx")) 1084 no_flush_rx = 1; 1085 if (!strcmp(lgopts[opt_idx].name, "disable-link-check")) 1086 no_link_check = 1; 1087 if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt")) 1088 lsc_interrupt = 0; 1089 if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt")) 1090 rmv_interrupt = 0; 1091 if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all")) 1092 flow_isolate_all = 1; 1093 if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) { 1094 char *end = NULL; 1095 n = strtoull(optarg, &end, 16); 1096 if (n >= 0) 1097 tx_offloads = (uint64_t)n; 1098 else 1099 rte_exit(EXIT_FAILURE, 1100 "tx-offloads must be >= 0\n"); 1101 } 1102 if (!strcmp(lgopts[opt_idx].name, "print-event")) 1103 if (parse_event_printing_config(optarg, 1)) { 1104 rte_exit(EXIT_FAILURE, 1105 "invalid print-event argument\n"); 1106 } 1107 if (!strcmp(lgopts[opt_idx].name, "mask-event")) 1108 if (parse_event_printing_config(optarg, 0)) { 1109 rte_exit(EXIT_FAILURE, 1110 "invalid mask-event argument\n"); 1111 } 1112 1113 break; 1114 case 'h': 1115 usage(argv[0]); 1116 rte_exit(EXIT_SUCCESS, "Displayed help\n"); 1117 break; 1118 default: 1119 usage(argv[0]); 1120 rte_exit(EXIT_FAILURE, 1121 "Command line is incomplete or incorrect\n"); 1122 break; 1123 } 1124 } 1125 1126 /* Set offload configuration from command line parameters. */ 1127 rx_mode.offloads = rx_offloads; 1128 tx_mode.offloads = tx_offloads; 1129 } 1130