1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2010-2017 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 <stdarg.h> 35 #include <stdio.h> 36 #include <stdlib.h> 37 #include <signal.h> 38 #include <string.h> 39 #include <time.h> 40 #include <fcntl.h> 41 #include <sys/types.h> 42 #include <errno.h> 43 44 #include <sys/queue.h> 45 #include <sys/stat.h> 46 47 #include <stdint.h> 48 #include <unistd.h> 49 #include <inttypes.h> 50 51 #include <rte_common.h> 52 #include <rte_errno.h> 53 #include <rte_byteorder.h> 54 #include <rte_log.h> 55 #include <rte_debug.h> 56 #include <rte_cycles.h> 57 #include <rte_memory.h> 58 #include <rte_memcpy.h> 59 #include <rte_memzone.h> 60 #include <rte_launch.h> 61 #include <rte_eal.h> 62 #include <rte_alarm.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_mempool.h> 68 #include <rte_malloc.h> 69 #include <rte_mbuf.h> 70 #include <rte_interrupts.h> 71 #include <rte_pci.h> 72 #include <rte_ether.h> 73 #include <rte_ethdev.h> 74 #include <rte_dev.h> 75 #include <rte_string_fns.h> 76 #ifdef RTE_LIBRTE_PMD_XENVIRT 77 #include <rte_eth_xenvirt.h> 78 #endif 79 #ifdef RTE_LIBRTE_PDUMP 80 #include <rte_pdump.h> 81 #endif 82 #include <rte_flow.h> 83 #include <rte_metrics.h> 84 #ifdef RTE_LIBRTE_BITRATE 85 #include <rte_bitrate.h> 86 #endif 87 #ifdef RTE_LIBRTE_LATENCY_STATS 88 #include <rte_latencystats.h> 89 #endif 90 91 #include "testpmd.h" 92 93 uint16_t verbose_level = 0; /**< Silent by default. */ 94 95 /* use master core for command line ? */ 96 uint8_t interactive = 0; 97 uint8_t auto_start = 0; 98 99 /* 100 * NUMA support configuration. 101 * When set, the NUMA support attempts to dispatch the allocation of the 102 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the 103 * probed ports among the CPU sockets 0 and 1. 104 * Otherwise, all memory is allocated from CPU socket 0. 105 */ 106 uint8_t numa_support = 1; /**< numa enabled by default */ 107 108 /* 109 * In UMA mode,all memory is allocated from socket 0 if --socket-num is 110 * not configured. 111 */ 112 uint8_t socket_num = UMA_NO_CONFIG; 113 114 /* 115 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs. 116 */ 117 uint8_t mp_anon = 0; 118 119 /* 120 * Record the Ethernet address of peer target ports to which packets are 121 * forwarded. 122 * Must be instantiated with the ethernet addresses of peer traffic generator 123 * ports. 124 */ 125 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS]; 126 portid_t nb_peer_eth_addrs = 0; 127 128 /* 129 * Probed Target Environment. 130 */ 131 struct rte_port *ports; /**< For all probed ethernet ports. */ 132 portid_t nb_ports; /**< Number of probed ethernet ports. */ 133 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */ 134 lcoreid_t nb_lcores; /**< Number of probed logical cores. */ 135 136 /* 137 * Test Forwarding Configuration. 138 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores 139 * nb_fwd_ports <= nb_cfg_ports <= nb_ports 140 */ 141 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */ 142 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */ 143 portid_t nb_cfg_ports; /**< Number of configured ports. */ 144 portid_t nb_fwd_ports; /**< Number of forwarding ports. */ 145 146 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */ 147 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */ 148 149 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */ 150 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */ 151 152 /* 153 * Forwarding engines. 154 */ 155 struct fwd_engine * fwd_engines[] = { 156 &io_fwd_engine, 157 &mac_fwd_engine, 158 &mac_swap_engine, 159 &flow_gen_engine, 160 &rx_only_engine, 161 &tx_only_engine, 162 &csum_fwd_engine, 163 &icmp_echo_engine, 164 #ifdef RTE_LIBRTE_IEEE1588 165 &ieee1588_fwd_engine, 166 #endif 167 NULL, 168 }; 169 170 struct fwd_config cur_fwd_config; 171 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */ 172 uint32_t retry_enabled; 173 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US; 174 uint32_t burst_tx_retry_num = BURST_TX_RETRIES; 175 176 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */ 177 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if 178 * specified on command-line. */ 179 180 /* 181 * Configuration of packet segments used by the "txonly" processing engine. 182 */ 183 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */ 184 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = { 185 TXONLY_DEF_PACKET_LEN, 186 }; 187 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */ 188 189 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF; 190 /**< Split policy for packets to TX. */ 191 192 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */ 193 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */ 194 195 /* current configuration is in DCB or not,0 means it is not in DCB mode */ 196 uint8_t dcb_config = 0; 197 198 /* Whether the dcb is in testing status */ 199 uint8_t dcb_test = 0; 200 201 /* 202 * Configurable number of RX/TX queues. 203 */ 204 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */ 205 queueid_t nb_txq = 1; /**< Number of TX queues per port. */ 206 207 /* 208 * Configurable number of RX/TX ring descriptors. 209 */ 210 #define RTE_TEST_RX_DESC_DEFAULT 128 211 #define RTE_TEST_TX_DESC_DEFAULT 512 212 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */ 213 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */ 214 215 #define RTE_PMD_PARAM_UNSET -1 216 /* 217 * Configurable values of RX and TX ring threshold registers. 218 */ 219 220 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET; 221 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET; 222 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET; 223 224 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET; 225 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET; 226 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET; 227 228 /* 229 * Configurable value of RX free threshold. 230 */ 231 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET; 232 233 /* 234 * Configurable value of RX drop enable. 235 */ 236 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET; 237 238 /* 239 * Configurable value of TX free threshold. 240 */ 241 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET; 242 243 /* 244 * Configurable value of TX RS bit threshold. 245 */ 246 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET; 247 248 /* 249 * Configurable value of TX queue flags. 250 */ 251 int32_t txq_flags = RTE_PMD_PARAM_UNSET; 252 253 /* 254 * Receive Side Scaling (RSS) configuration. 255 */ 256 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */ 257 258 /* 259 * Port topology configuration 260 */ 261 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */ 262 263 /* 264 * Avoids to flush all the RX streams before starts forwarding. 265 */ 266 uint8_t no_flush_rx = 0; /* flush by default */ 267 268 /* 269 * Avoids to check link status when starting/stopping a port. 270 */ 271 uint8_t no_link_check = 0; /* check by default */ 272 273 /* 274 * Enable link status change notification 275 */ 276 uint8_t lsc_interrupt = 1; /* enabled by default */ 277 278 /* 279 * Enable device removal notification. 280 */ 281 uint8_t rmv_interrupt = 1; /* enabled by default */ 282 283 /* 284 * NIC bypass mode configuration options. 285 */ 286 #ifdef RTE_NIC_BYPASS 287 288 /* The NIC bypass watchdog timeout. */ 289 uint32_t bypass_timeout = RTE_BYPASS_TMT_OFF; 290 291 #endif 292 293 #ifdef RTE_LIBRTE_LATENCY_STATS 294 295 /* 296 * Set when latency stats is enabled in the commandline 297 */ 298 uint8_t latencystats_enabled; 299 300 /* 301 * Lcore ID to serive latency statistics. 302 */ 303 lcoreid_t latencystats_lcore_id = -1; 304 305 #endif 306 307 /* 308 * Ethernet device configuration. 309 */ 310 struct rte_eth_rxmode rx_mode = { 311 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */ 312 .split_hdr_size = 0, 313 .header_split = 0, /**< Header Split disabled. */ 314 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */ 315 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */ 316 .hw_vlan_strip = 1, /**< VLAN strip enabled. */ 317 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */ 318 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */ 319 .hw_strip_crc = 1, /**< CRC stripping by hardware enabled. */ 320 }; 321 322 struct rte_fdir_conf fdir_conf = { 323 .mode = RTE_FDIR_MODE_NONE, 324 .pballoc = RTE_FDIR_PBALLOC_64K, 325 .status = RTE_FDIR_REPORT_STATUS, 326 .mask = { 327 .vlan_tci_mask = 0x0, 328 .ipv4_mask = { 329 .src_ip = 0xFFFFFFFF, 330 .dst_ip = 0xFFFFFFFF, 331 }, 332 .ipv6_mask = { 333 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 334 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 335 }, 336 .src_port_mask = 0xFFFF, 337 .dst_port_mask = 0xFFFF, 338 .mac_addr_byte_mask = 0xFF, 339 .tunnel_type_mask = 1, 340 .tunnel_id_mask = 0xFFFFFFFF, 341 }, 342 .drop_queue = 127, 343 }; 344 345 volatile int test_done = 1; /* stop packet forwarding when set to 1. */ 346 347 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS]; 348 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS]; 349 350 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array; 351 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array; 352 353 uint16_t nb_tx_queue_stats_mappings = 0; 354 uint16_t nb_rx_queue_stats_mappings = 0; 355 356 unsigned max_socket = 0; 357 358 /* Bitrate statistics */ 359 struct rte_stats_bitrates *bitrate_data; 360 361 /* Forward function declarations */ 362 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port); 363 static void check_all_ports_link_status(uint32_t port_mask); 364 static void eth_event_callback(uint8_t port_id, 365 enum rte_eth_event_type type, 366 void *param); 367 368 /* 369 * Check if all the ports are started. 370 * If yes, return positive value. If not, return zero. 371 */ 372 static int all_ports_started(void); 373 374 /* 375 * Setup default configuration. 376 */ 377 static void 378 set_default_fwd_lcores_config(void) 379 { 380 unsigned int i; 381 unsigned int nb_lc; 382 unsigned int sock_num; 383 384 nb_lc = 0; 385 for (i = 0; i < RTE_MAX_LCORE; i++) { 386 sock_num = rte_lcore_to_socket_id(i) + 1; 387 if (sock_num > max_socket) { 388 if (sock_num > RTE_MAX_NUMA_NODES) 389 rte_exit(EXIT_FAILURE, "Total sockets greater than %u\n", RTE_MAX_NUMA_NODES); 390 max_socket = sock_num; 391 } 392 if (!rte_lcore_is_enabled(i)) 393 continue; 394 if (i == rte_get_master_lcore()) 395 continue; 396 fwd_lcores_cpuids[nb_lc++] = i; 397 } 398 nb_lcores = (lcoreid_t) nb_lc; 399 nb_cfg_lcores = nb_lcores; 400 nb_fwd_lcores = 1; 401 } 402 403 static void 404 set_def_peer_eth_addrs(void) 405 { 406 portid_t i; 407 408 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 409 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR; 410 peer_eth_addrs[i].addr_bytes[5] = i; 411 } 412 } 413 414 static void 415 set_default_fwd_ports_config(void) 416 { 417 portid_t pt_id; 418 419 for (pt_id = 0; pt_id < nb_ports; pt_id++) 420 fwd_ports_ids[pt_id] = pt_id; 421 422 nb_cfg_ports = nb_ports; 423 nb_fwd_ports = nb_ports; 424 } 425 426 void 427 set_def_fwd_config(void) 428 { 429 set_default_fwd_lcores_config(); 430 set_def_peer_eth_addrs(); 431 set_default_fwd_ports_config(); 432 } 433 434 /* 435 * Configuration initialisation done once at init time. 436 */ 437 static void 438 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf, 439 unsigned int socket_id) 440 { 441 char pool_name[RTE_MEMPOOL_NAMESIZE]; 442 struct rte_mempool *rte_mp = NULL; 443 uint32_t mb_size; 444 445 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size; 446 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name)); 447 448 RTE_LOG(INFO, USER1, 449 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n", 450 pool_name, nb_mbuf, mbuf_seg_size, socket_id); 451 452 #ifdef RTE_LIBRTE_PMD_XENVIRT 453 rte_mp = rte_mempool_gntalloc_create(pool_name, nb_mbuf, mb_size, 454 (unsigned) mb_mempool_cache, 455 sizeof(struct rte_pktmbuf_pool_private), 456 rte_pktmbuf_pool_init, NULL, 457 rte_pktmbuf_init, NULL, 458 socket_id, 0); 459 #endif 460 461 /* if the former XEN allocation failed fall back to normal allocation */ 462 if (rte_mp == NULL) { 463 if (mp_anon != 0) { 464 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf, 465 mb_size, (unsigned) mb_mempool_cache, 466 sizeof(struct rte_pktmbuf_pool_private), 467 socket_id, 0); 468 if (rte_mp == NULL) 469 goto err; 470 471 if (rte_mempool_populate_anon(rte_mp) == 0) { 472 rte_mempool_free(rte_mp); 473 rte_mp = NULL; 474 goto err; 475 } 476 rte_pktmbuf_pool_init(rte_mp, NULL); 477 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL); 478 } else { 479 /* wrapper to rte_mempool_create() */ 480 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf, 481 mb_mempool_cache, 0, mbuf_seg_size, socket_id); 482 } 483 } 484 485 err: 486 if (rte_mp == NULL) { 487 rte_exit(EXIT_FAILURE, 488 "Creation of mbuf pool for socket %u failed: %s\n", 489 socket_id, rte_strerror(rte_errno)); 490 } else if (verbose_level > 0) { 491 rte_mempool_dump(stdout, rte_mp); 492 } 493 } 494 495 /* 496 * Check given socket id is valid or not with NUMA mode, 497 * if valid, return 0, else return -1 498 */ 499 static int 500 check_socket_id(const unsigned int socket_id) 501 { 502 static int warning_once = 0; 503 504 if (socket_id >= max_socket) { 505 if (!warning_once && numa_support) 506 printf("Warning: NUMA should be configured manually by" 507 " using --port-numa-config and" 508 " --ring-numa-config parameters along with" 509 " --numa.\n"); 510 warning_once = 1; 511 return -1; 512 } 513 return 0; 514 } 515 516 static void 517 init_config(void) 518 { 519 portid_t pid; 520 struct rte_port *port; 521 struct rte_mempool *mbp; 522 unsigned int nb_mbuf_per_pool; 523 lcoreid_t lc_id; 524 uint8_t port_per_socket[RTE_MAX_NUMA_NODES]; 525 526 memset(port_per_socket,0,RTE_MAX_NUMA_NODES); 527 /* Configuration of logical cores. */ 528 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores", 529 sizeof(struct fwd_lcore *) * nb_lcores, 530 RTE_CACHE_LINE_SIZE); 531 if (fwd_lcores == NULL) { 532 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) " 533 "failed\n", nb_lcores); 534 } 535 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 536 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore", 537 sizeof(struct fwd_lcore), 538 RTE_CACHE_LINE_SIZE); 539 if (fwd_lcores[lc_id] == NULL) { 540 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) " 541 "failed\n"); 542 } 543 fwd_lcores[lc_id]->cpuid_idx = lc_id; 544 } 545 546 /* 547 * Create pools of mbuf. 548 * If NUMA support is disabled, create a single pool of mbuf in 549 * socket 0 memory by default. 550 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1. 551 * 552 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and 553 * nb_txd can be configured at run time. 554 */ 555 if (param_total_num_mbufs) 556 nb_mbuf_per_pool = param_total_num_mbufs; 557 else { 558 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + (nb_lcores * mb_mempool_cache) 559 + RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST; 560 561 if (!numa_support) 562 nb_mbuf_per_pool = 563 (nb_mbuf_per_pool * RTE_MAX_ETHPORTS); 564 } 565 566 if (!numa_support) { 567 if (socket_num == UMA_NO_CONFIG) 568 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0); 569 else 570 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 571 socket_num); 572 } 573 574 RTE_ETH_FOREACH_DEV(pid) { 575 port = &ports[pid]; 576 rte_eth_dev_info_get(pid, &port->dev_info); 577 578 if (numa_support) { 579 if (port_numa[pid] != NUMA_NO_CONFIG) 580 port_per_socket[port_numa[pid]]++; 581 else { 582 uint32_t socket_id = rte_eth_dev_socket_id(pid); 583 584 /* if socket_id is invalid, set to 0 */ 585 if (check_socket_id(socket_id) < 0) 586 socket_id = 0; 587 port_per_socket[socket_id]++; 588 } 589 } 590 591 /* set flag to initialize port/queue */ 592 port->need_reconfig = 1; 593 port->need_reconfig_queues = 1; 594 } 595 596 if (numa_support) { 597 uint8_t i; 598 unsigned int nb_mbuf; 599 600 if (param_total_num_mbufs) 601 nb_mbuf_per_pool = nb_mbuf_per_pool/nb_ports; 602 603 for (i = 0; i < max_socket; i++) { 604 nb_mbuf = (nb_mbuf_per_pool * RTE_MAX_ETHPORTS); 605 if (nb_mbuf) 606 mbuf_pool_create(mbuf_data_size, 607 nb_mbuf,i); 608 } 609 } 610 init_port_config(); 611 612 /* 613 * Records which Mbuf pool to use by each logical core, if needed. 614 */ 615 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 616 mbp = mbuf_pool_find( 617 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id])); 618 619 if (mbp == NULL) 620 mbp = mbuf_pool_find(0); 621 fwd_lcores[lc_id]->mbp = mbp; 622 } 623 624 /* Configuration of packet forwarding streams. */ 625 if (init_fwd_streams() < 0) 626 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n"); 627 628 fwd_config_setup(); 629 } 630 631 632 void 633 reconfig(portid_t new_port_id, unsigned socket_id) 634 { 635 struct rte_port *port; 636 637 /* Reconfiguration of Ethernet ports. */ 638 port = &ports[new_port_id]; 639 rte_eth_dev_info_get(new_port_id, &port->dev_info); 640 641 /* set flag to initialize port/queue */ 642 port->need_reconfig = 1; 643 port->need_reconfig_queues = 1; 644 port->socket_id = socket_id; 645 646 init_port_config(); 647 } 648 649 650 int 651 init_fwd_streams(void) 652 { 653 portid_t pid; 654 struct rte_port *port; 655 streamid_t sm_id, nb_fwd_streams_new; 656 queueid_t q; 657 658 /* set socket id according to numa or not */ 659 RTE_ETH_FOREACH_DEV(pid) { 660 port = &ports[pid]; 661 if (nb_rxq > port->dev_info.max_rx_queues) { 662 printf("Fail: nb_rxq(%d) is greater than " 663 "max_rx_queues(%d)\n", nb_rxq, 664 port->dev_info.max_rx_queues); 665 return -1; 666 } 667 if (nb_txq > port->dev_info.max_tx_queues) { 668 printf("Fail: nb_txq(%d) is greater than " 669 "max_tx_queues(%d)\n", nb_txq, 670 port->dev_info.max_tx_queues); 671 return -1; 672 } 673 if (numa_support) { 674 if (port_numa[pid] != NUMA_NO_CONFIG) 675 port->socket_id = port_numa[pid]; 676 else { 677 port->socket_id = rte_eth_dev_socket_id(pid); 678 679 /* if socket_id is invalid, set to 0 */ 680 if (check_socket_id(port->socket_id) < 0) 681 port->socket_id = 0; 682 } 683 } 684 else { 685 if (socket_num == UMA_NO_CONFIG) 686 port->socket_id = 0; 687 else 688 port->socket_id = socket_num; 689 } 690 } 691 692 q = RTE_MAX(nb_rxq, nb_txq); 693 if (q == 0) { 694 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n"); 695 return -1; 696 } 697 nb_fwd_streams_new = (streamid_t)(nb_ports * q); 698 if (nb_fwd_streams_new == nb_fwd_streams) 699 return 0; 700 /* clear the old */ 701 if (fwd_streams != NULL) { 702 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 703 if (fwd_streams[sm_id] == NULL) 704 continue; 705 rte_free(fwd_streams[sm_id]); 706 fwd_streams[sm_id] = NULL; 707 } 708 rte_free(fwd_streams); 709 fwd_streams = NULL; 710 } 711 712 /* init new */ 713 nb_fwd_streams = nb_fwd_streams_new; 714 fwd_streams = rte_zmalloc("testpmd: fwd_streams", 715 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE); 716 if (fwd_streams == NULL) 717 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) " 718 "failed\n", nb_fwd_streams); 719 720 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) { 721 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream", 722 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE); 723 if (fwd_streams[sm_id] == NULL) 724 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)" 725 " failed\n"); 726 } 727 728 return 0; 729 } 730 731 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 732 static void 733 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs) 734 { 735 unsigned int total_burst; 736 unsigned int nb_burst; 737 unsigned int burst_stats[3]; 738 uint16_t pktnb_stats[3]; 739 uint16_t nb_pkt; 740 int burst_percent[3]; 741 742 /* 743 * First compute the total number of packet bursts and the 744 * two highest numbers of bursts of the same number of packets. 745 */ 746 total_burst = 0; 747 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0; 748 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0; 749 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) { 750 nb_burst = pbs->pkt_burst_spread[nb_pkt]; 751 if (nb_burst == 0) 752 continue; 753 total_burst += nb_burst; 754 if (nb_burst > burst_stats[0]) { 755 burst_stats[1] = burst_stats[0]; 756 pktnb_stats[1] = pktnb_stats[0]; 757 burst_stats[0] = nb_burst; 758 pktnb_stats[0] = nb_pkt; 759 } 760 } 761 if (total_burst == 0) 762 return; 763 burst_percent[0] = (burst_stats[0] * 100) / total_burst; 764 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst, 765 burst_percent[0], (int) pktnb_stats[0]); 766 if (burst_stats[0] == total_burst) { 767 printf("]\n"); 768 return; 769 } 770 if (burst_stats[0] + burst_stats[1] == total_burst) { 771 printf(" + %d%% of %d pkts]\n", 772 100 - burst_percent[0], pktnb_stats[1]); 773 return; 774 } 775 burst_percent[1] = (burst_stats[1] * 100) / total_burst; 776 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]); 777 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) { 778 printf(" + %d%% of others]\n", 100 - burst_percent[0]); 779 return; 780 } 781 printf(" + %d%% of %d pkts + %d%% of others]\n", 782 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]); 783 } 784 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */ 785 786 static void 787 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats) 788 { 789 struct rte_port *port; 790 uint8_t i; 791 792 static const char *fwd_stats_border = "----------------------"; 793 794 port = &ports[port_id]; 795 printf("\n %s Forward statistics for port %-2d %s\n", 796 fwd_stats_border, port_id, fwd_stats_border); 797 798 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) { 799 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 800 "%-"PRIu64"\n", 801 stats->ipackets, stats->imissed, 802 (uint64_t) (stats->ipackets + stats->imissed)); 803 804 if (cur_fwd_eng == &csum_fwd_engine) 805 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n", 806 port->rx_bad_ip_csum, port->rx_bad_l4_csum); 807 if ((stats->ierrors + stats->rx_nombuf) > 0) { 808 printf(" RX-error: %-"PRIu64"\n", stats->ierrors); 809 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf); 810 } 811 812 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 813 "%-"PRIu64"\n", 814 stats->opackets, port->tx_dropped, 815 (uint64_t) (stats->opackets + port->tx_dropped)); 816 } 817 else { 818 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:" 819 "%14"PRIu64"\n", 820 stats->ipackets, stats->imissed, 821 (uint64_t) (stats->ipackets + stats->imissed)); 822 823 if (cur_fwd_eng == &csum_fwd_engine) 824 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n", 825 port->rx_bad_ip_csum, port->rx_bad_l4_csum); 826 if ((stats->ierrors + stats->rx_nombuf) > 0) { 827 printf(" RX-error:%"PRIu64"\n", stats->ierrors); 828 printf(" RX-nombufs: %14"PRIu64"\n", 829 stats->rx_nombuf); 830 } 831 832 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:" 833 "%14"PRIu64"\n", 834 stats->opackets, port->tx_dropped, 835 (uint64_t) (stats->opackets + port->tx_dropped)); 836 } 837 838 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 839 if (port->rx_stream) 840 pkt_burst_stats_display("RX", 841 &port->rx_stream->rx_burst_stats); 842 if (port->tx_stream) 843 pkt_burst_stats_display("TX", 844 &port->tx_stream->tx_burst_stats); 845 #endif 846 847 if (port->rx_queue_stats_mapping_enabled) { 848 printf("\n"); 849 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 850 printf(" Stats reg %2d RX-packets:%14"PRIu64 851 " RX-errors:%14"PRIu64 852 " RX-bytes:%14"PRIu64"\n", 853 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]); 854 } 855 printf("\n"); 856 } 857 if (port->tx_queue_stats_mapping_enabled) { 858 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 859 printf(" Stats reg %2d TX-packets:%14"PRIu64 860 " TX-bytes:%14"PRIu64"\n", 861 i, stats->q_opackets[i], stats->q_obytes[i]); 862 } 863 } 864 865 printf(" %s--------------------------------%s\n", 866 fwd_stats_border, fwd_stats_border); 867 } 868 869 static void 870 fwd_stream_stats_display(streamid_t stream_id) 871 { 872 struct fwd_stream *fs; 873 static const char *fwd_top_stats_border = "-------"; 874 875 fs = fwd_streams[stream_id]; 876 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) && 877 (fs->fwd_dropped == 0)) 878 return; 879 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> " 880 "TX Port=%2d/Queue=%2d %s\n", 881 fwd_top_stats_border, fs->rx_port, fs->rx_queue, 882 fs->tx_port, fs->tx_queue, fwd_top_stats_border); 883 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u", 884 fs->rx_packets, fs->tx_packets, fs->fwd_dropped); 885 886 /* if checksum mode */ 887 if (cur_fwd_eng == &csum_fwd_engine) { 888 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: " 889 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum); 890 } 891 892 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 893 pkt_burst_stats_display("RX", &fs->rx_burst_stats); 894 pkt_burst_stats_display("TX", &fs->tx_burst_stats); 895 #endif 896 } 897 898 static void 899 flush_fwd_rx_queues(void) 900 { 901 struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; 902 portid_t rxp; 903 portid_t port_id; 904 queueid_t rxq; 905 uint16_t nb_rx; 906 uint16_t i; 907 uint8_t j; 908 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0; 909 uint64_t timer_period; 910 911 /* convert to number of cycles */ 912 timer_period = rte_get_timer_hz(); /* 1 second timeout */ 913 914 for (j = 0; j < 2; j++) { 915 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) { 916 for (rxq = 0; rxq < nb_rxq; rxq++) { 917 port_id = fwd_ports_ids[rxp]; 918 /** 919 * testpmd can stuck in the below do while loop 920 * if rte_eth_rx_burst() always returns nonzero 921 * packets. So timer is added to exit this loop 922 * after 1sec timer expiry. 923 */ 924 prev_tsc = rte_rdtsc(); 925 do { 926 nb_rx = rte_eth_rx_burst(port_id, rxq, 927 pkts_burst, MAX_PKT_BURST); 928 for (i = 0; i < nb_rx; i++) 929 rte_pktmbuf_free(pkts_burst[i]); 930 931 cur_tsc = rte_rdtsc(); 932 diff_tsc = cur_tsc - prev_tsc; 933 timer_tsc += diff_tsc; 934 } while ((nb_rx > 0) && 935 (timer_tsc < timer_period)); 936 timer_tsc = 0; 937 } 938 } 939 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */ 940 } 941 } 942 943 static void 944 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd) 945 { 946 struct fwd_stream **fsm; 947 streamid_t nb_fs; 948 streamid_t sm_id; 949 #ifdef RTE_LIBRTE_BITRATE 950 uint64_t tics_per_1sec; 951 uint64_t tics_datum; 952 uint64_t tics_current; 953 uint8_t idx_port, cnt_ports; 954 955 cnt_ports = rte_eth_dev_count(); 956 tics_datum = rte_rdtsc(); 957 tics_per_1sec = rte_get_timer_hz(); 958 #endif 959 fsm = &fwd_streams[fc->stream_idx]; 960 nb_fs = fc->stream_nb; 961 do { 962 for (sm_id = 0; sm_id < nb_fs; sm_id++) 963 (*pkt_fwd)(fsm[sm_id]); 964 #ifdef RTE_LIBRTE_BITRATE 965 tics_current = rte_rdtsc(); 966 if (tics_current - tics_datum >= tics_per_1sec) { 967 /* Periodic bitrate calculation */ 968 for (idx_port = 0; idx_port < cnt_ports; idx_port++) 969 rte_stats_bitrate_calc(bitrate_data, idx_port); 970 tics_datum = tics_current; 971 } 972 #endif 973 #ifdef RTE_LIBRTE_LATENCY_STATS 974 if (latencystats_lcore_id == rte_lcore_id()) 975 rte_latencystats_update(); 976 #endif 977 978 } while (! fc->stopped); 979 } 980 981 static int 982 start_pkt_forward_on_core(void *fwd_arg) 983 { 984 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg, 985 cur_fwd_config.fwd_eng->packet_fwd); 986 return 0; 987 } 988 989 /* 990 * Run the TXONLY packet forwarding engine to send a single burst of packets. 991 * Used to start communication flows in network loopback test configurations. 992 */ 993 static int 994 run_one_txonly_burst_on_core(void *fwd_arg) 995 { 996 struct fwd_lcore *fwd_lc; 997 struct fwd_lcore tmp_lcore; 998 999 fwd_lc = (struct fwd_lcore *) fwd_arg; 1000 tmp_lcore = *fwd_lc; 1001 tmp_lcore.stopped = 1; 1002 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd); 1003 return 0; 1004 } 1005 1006 /* 1007 * Launch packet forwarding: 1008 * - Setup per-port forwarding context. 1009 * - launch logical cores with their forwarding configuration. 1010 */ 1011 static void 1012 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore) 1013 { 1014 port_fwd_begin_t port_fwd_begin; 1015 unsigned int i; 1016 unsigned int lc_id; 1017 int diag; 1018 1019 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin; 1020 if (port_fwd_begin != NULL) { 1021 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1022 (*port_fwd_begin)(fwd_ports_ids[i]); 1023 } 1024 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) { 1025 lc_id = fwd_lcores_cpuids[i]; 1026 if ((interactive == 0) || (lc_id != rte_lcore_id())) { 1027 fwd_lcores[i]->stopped = 0; 1028 diag = rte_eal_remote_launch(pkt_fwd_on_lcore, 1029 fwd_lcores[i], lc_id); 1030 if (diag != 0) 1031 printf("launch lcore %u failed - diag=%d\n", 1032 lc_id, diag); 1033 } 1034 } 1035 } 1036 1037 /* 1038 * Launch packet forwarding configuration. 1039 */ 1040 void 1041 start_packet_forwarding(int with_tx_first) 1042 { 1043 port_fwd_begin_t port_fwd_begin; 1044 port_fwd_end_t port_fwd_end; 1045 struct rte_port *port; 1046 unsigned int i; 1047 portid_t pt_id; 1048 streamid_t sm_id; 1049 1050 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq) 1051 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n"); 1052 1053 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq) 1054 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n"); 1055 1056 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 && 1057 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) && 1058 (!nb_rxq || !nb_txq)) 1059 rte_exit(EXIT_FAILURE, 1060 "Either rxq or txq are 0, cannot use %s fwd mode\n", 1061 cur_fwd_eng->fwd_mode_name); 1062 1063 if (all_ports_started() == 0) { 1064 printf("Not all ports were started\n"); 1065 return; 1066 } 1067 if (test_done == 0) { 1068 printf("Packet forwarding already started\n"); 1069 return; 1070 } 1071 1072 if (init_fwd_streams() < 0) { 1073 printf("Fail from init_fwd_streams()\n"); 1074 return; 1075 } 1076 1077 if(dcb_test) { 1078 for (i = 0; i < nb_fwd_ports; i++) { 1079 pt_id = fwd_ports_ids[i]; 1080 port = &ports[pt_id]; 1081 if (!port->dcb_flag) { 1082 printf("In DCB mode, all forwarding ports must " 1083 "be configured in this mode.\n"); 1084 return; 1085 } 1086 } 1087 if (nb_fwd_lcores == 1) { 1088 printf("In DCB mode,the nb forwarding cores " 1089 "should be larger than 1.\n"); 1090 return; 1091 } 1092 } 1093 test_done = 0; 1094 1095 if(!no_flush_rx) 1096 flush_fwd_rx_queues(); 1097 1098 fwd_config_setup(); 1099 pkt_fwd_config_display(&cur_fwd_config); 1100 rxtx_config_display(); 1101 1102 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1103 pt_id = fwd_ports_ids[i]; 1104 port = &ports[pt_id]; 1105 rte_eth_stats_get(pt_id, &port->stats); 1106 port->tx_dropped = 0; 1107 1108 map_port_queue_stats_mapping_registers(pt_id, port); 1109 } 1110 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1111 fwd_streams[sm_id]->rx_packets = 0; 1112 fwd_streams[sm_id]->tx_packets = 0; 1113 fwd_streams[sm_id]->fwd_dropped = 0; 1114 fwd_streams[sm_id]->rx_bad_ip_csum = 0; 1115 fwd_streams[sm_id]->rx_bad_l4_csum = 0; 1116 1117 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1118 memset(&fwd_streams[sm_id]->rx_burst_stats, 0, 1119 sizeof(fwd_streams[sm_id]->rx_burst_stats)); 1120 memset(&fwd_streams[sm_id]->tx_burst_stats, 0, 1121 sizeof(fwd_streams[sm_id]->tx_burst_stats)); 1122 #endif 1123 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1124 fwd_streams[sm_id]->core_cycles = 0; 1125 #endif 1126 } 1127 if (with_tx_first) { 1128 port_fwd_begin = tx_only_engine.port_fwd_begin; 1129 if (port_fwd_begin != NULL) { 1130 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1131 (*port_fwd_begin)(fwd_ports_ids[i]); 1132 } 1133 while (with_tx_first--) { 1134 launch_packet_forwarding( 1135 run_one_txonly_burst_on_core); 1136 rte_eal_mp_wait_lcore(); 1137 } 1138 port_fwd_end = tx_only_engine.port_fwd_end; 1139 if (port_fwd_end != NULL) { 1140 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1141 (*port_fwd_end)(fwd_ports_ids[i]); 1142 } 1143 } 1144 launch_packet_forwarding(start_pkt_forward_on_core); 1145 } 1146 1147 void 1148 stop_packet_forwarding(void) 1149 { 1150 struct rte_eth_stats stats; 1151 struct rte_port *port; 1152 port_fwd_end_t port_fwd_end; 1153 int i; 1154 portid_t pt_id; 1155 streamid_t sm_id; 1156 lcoreid_t lc_id; 1157 uint64_t total_recv; 1158 uint64_t total_xmit; 1159 uint64_t total_rx_dropped; 1160 uint64_t total_tx_dropped; 1161 uint64_t total_rx_nombuf; 1162 uint64_t tx_dropped; 1163 uint64_t rx_bad_ip_csum; 1164 uint64_t rx_bad_l4_csum; 1165 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1166 uint64_t fwd_cycles; 1167 #endif 1168 static const char *acc_stats_border = "+++++++++++++++"; 1169 1170 if (test_done) { 1171 printf("Packet forwarding not started\n"); 1172 return; 1173 } 1174 printf("Telling cores to stop..."); 1175 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) 1176 fwd_lcores[lc_id]->stopped = 1; 1177 printf("\nWaiting for lcores to finish...\n"); 1178 rte_eal_mp_wait_lcore(); 1179 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end; 1180 if (port_fwd_end != NULL) { 1181 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1182 pt_id = fwd_ports_ids[i]; 1183 (*port_fwd_end)(pt_id); 1184 } 1185 } 1186 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1187 fwd_cycles = 0; 1188 #endif 1189 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1190 if (cur_fwd_config.nb_fwd_streams > 1191 cur_fwd_config.nb_fwd_ports) { 1192 fwd_stream_stats_display(sm_id); 1193 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL; 1194 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL; 1195 } else { 1196 ports[fwd_streams[sm_id]->tx_port].tx_stream = 1197 fwd_streams[sm_id]; 1198 ports[fwd_streams[sm_id]->rx_port].rx_stream = 1199 fwd_streams[sm_id]; 1200 } 1201 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped; 1202 tx_dropped = (uint64_t) (tx_dropped + 1203 fwd_streams[sm_id]->fwd_dropped); 1204 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped; 1205 1206 rx_bad_ip_csum = 1207 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum; 1208 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum + 1209 fwd_streams[sm_id]->rx_bad_ip_csum); 1210 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum = 1211 rx_bad_ip_csum; 1212 1213 rx_bad_l4_csum = 1214 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum; 1215 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum + 1216 fwd_streams[sm_id]->rx_bad_l4_csum); 1217 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum = 1218 rx_bad_l4_csum; 1219 1220 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1221 fwd_cycles = (uint64_t) (fwd_cycles + 1222 fwd_streams[sm_id]->core_cycles); 1223 #endif 1224 } 1225 total_recv = 0; 1226 total_xmit = 0; 1227 total_rx_dropped = 0; 1228 total_tx_dropped = 0; 1229 total_rx_nombuf = 0; 1230 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1231 pt_id = fwd_ports_ids[i]; 1232 1233 port = &ports[pt_id]; 1234 rte_eth_stats_get(pt_id, &stats); 1235 stats.ipackets -= port->stats.ipackets; 1236 port->stats.ipackets = 0; 1237 stats.opackets -= port->stats.opackets; 1238 port->stats.opackets = 0; 1239 stats.ibytes -= port->stats.ibytes; 1240 port->stats.ibytes = 0; 1241 stats.obytes -= port->stats.obytes; 1242 port->stats.obytes = 0; 1243 stats.imissed -= port->stats.imissed; 1244 port->stats.imissed = 0; 1245 stats.oerrors -= port->stats.oerrors; 1246 port->stats.oerrors = 0; 1247 stats.rx_nombuf -= port->stats.rx_nombuf; 1248 port->stats.rx_nombuf = 0; 1249 1250 total_recv += stats.ipackets; 1251 total_xmit += stats.opackets; 1252 total_rx_dropped += stats.imissed; 1253 total_tx_dropped += port->tx_dropped; 1254 total_rx_nombuf += stats.rx_nombuf; 1255 1256 fwd_port_stats_display(pt_id, &stats); 1257 } 1258 printf("\n %s Accumulated forward statistics for all ports" 1259 "%s\n", 1260 acc_stats_border, acc_stats_border); 1261 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 1262 "%-"PRIu64"\n" 1263 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 1264 "%-"PRIu64"\n", 1265 total_recv, total_rx_dropped, total_recv + total_rx_dropped, 1266 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped); 1267 if (total_rx_nombuf > 0) 1268 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf); 1269 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++" 1270 "%s\n", 1271 acc_stats_border, acc_stats_border); 1272 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1273 if (total_recv > 0) 1274 printf("\n CPU cycles/packet=%u (total cycles=" 1275 "%"PRIu64" / total RX packets=%"PRIu64")\n", 1276 (unsigned int)(fwd_cycles / total_recv), 1277 fwd_cycles, total_recv); 1278 #endif 1279 printf("\nDone.\n"); 1280 test_done = 1; 1281 } 1282 1283 void 1284 dev_set_link_up(portid_t pid) 1285 { 1286 if (rte_eth_dev_set_link_up((uint8_t)pid) < 0) 1287 printf("\nSet link up fail.\n"); 1288 } 1289 1290 void 1291 dev_set_link_down(portid_t pid) 1292 { 1293 if (rte_eth_dev_set_link_down((uint8_t)pid) < 0) 1294 printf("\nSet link down fail.\n"); 1295 } 1296 1297 static int 1298 all_ports_started(void) 1299 { 1300 portid_t pi; 1301 struct rte_port *port; 1302 1303 RTE_ETH_FOREACH_DEV(pi) { 1304 port = &ports[pi]; 1305 /* Check if there is a port which is not started */ 1306 if ((port->port_status != RTE_PORT_STARTED) && 1307 (port->slave_flag == 0)) 1308 return 0; 1309 } 1310 1311 /* No port is not started */ 1312 return 1; 1313 } 1314 1315 int 1316 all_ports_stopped(void) 1317 { 1318 portid_t pi; 1319 struct rte_port *port; 1320 1321 RTE_ETH_FOREACH_DEV(pi) { 1322 port = &ports[pi]; 1323 if ((port->port_status != RTE_PORT_STOPPED) && 1324 (port->slave_flag == 0)) 1325 return 0; 1326 } 1327 1328 return 1; 1329 } 1330 1331 int 1332 port_is_started(portid_t port_id) 1333 { 1334 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1335 return 0; 1336 1337 if (ports[port_id].port_status != RTE_PORT_STARTED) 1338 return 0; 1339 1340 return 1; 1341 } 1342 1343 static int 1344 port_is_closed(portid_t port_id) 1345 { 1346 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1347 return 0; 1348 1349 if (ports[port_id].port_status != RTE_PORT_CLOSED) 1350 return 0; 1351 1352 return 1; 1353 } 1354 1355 int 1356 start_port(portid_t pid) 1357 { 1358 int diag, need_check_link_status = -1; 1359 portid_t pi; 1360 queueid_t qi; 1361 struct rte_port *port; 1362 struct ether_addr mac_addr; 1363 enum rte_eth_event_type event_type; 1364 1365 if (port_id_is_invalid(pid, ENABLED_WARN)) 1366 return 0; 1367 1368 if(dcb_config) 1369 dcb_test = 1; 1370 RTE_ETH_FOREACH_DEV(pi) { 1371 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1372 continue; 1373 1374 need_check_link_status = 0; 1375 port = &ports[pi]; 1376 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED, 1377 RTE_PORT_HANDLING) == 0) { 1378 printf("Port %d is now not stopped\n", pi); 1379 continue; 1380 } 1381 1382 if (port->need_reconfig > 0) { 1383 port->need_reconfig = 0; 1384 1385 printf("Configuring Port %d (socket %u)\n", pi, 1386 port->socket_id); 1387 /* configure port */ 1388 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq, 1389 &(port->dev_conf)); 1390 if (diag != 0) { 1391 if (rte_atomic16_cmpset(&(port->port_status), 1392 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1393 printf("Port %d can not be set back " 1394 "to stopped\n", pi); 1395 printf("Fail to configure port %d\n", pi); 1396 /* try to reconfigure port next time */ 1397 port->need_reconfig = 1; 1398 return -1; 1399 } 1400 } 1401 if (port->need_reconfig_queues > 0) { 1402 port->need_reconfig_queues = 0; 1403 /* setup tx queues */ 1404 for (qi = 0; qi < nb_txq; qi++) { 1405 if ((numa_support) && 1406 (txring_numa[pi] != NUMA_NO_CONFIG)) 1407 diag = rte_eth_tx_queue_setup(pi, qi, 1408 nb_txd,txring_numa[pi], 1409 &(port->tx_conf)); 1410 else 1411 diag = rte_eth_tx_queue_setup(pi, qi, 1412 nb_txd,port->socket_id, 1413 &(port->tx_conf)); 1414 1415 if (diag == 0) 1416 continue; 1417 1418 /* Fail to setup tx queue, return */ 1419 if (rte_atomic16_cmpset(&(port->port_status), 1420 RTE_PORT_HANDLING, 1421 RTE_PORT_STOPPED) == 0) 1422 printf("Port %d can not be set back " 1423 "to stopped\n", pi); 1424 printf("Fail to configure port %d tx queues\n", pi); 1425 /* try to reconfigure queues next time */ 1426 port->need_reconfig_queues = 1; 1427 return -1; 1428 } 1429 /* setup rx queues */ 1430 for (qi = 0; qi < nb_rxq; qi++) { 1431 if ((numa_support) && 1432 (rxring_numa[pi] != NUMA_NO_CONFIG)) { 1433 struct rte_mempool * mp = 1434 mbuf_pool_find(rxring_numa[pi]); 1435 if (mp == NULL) { 1436 printf("Failed to setup RX queue:" 1437 "No mempool allocation" 1438 " on the socket %d\n", 1439 rxring_numa[pi]); 1440 return -1; 1441 } 1442 1443 diag = rte_eth_rx_queue_setup(pi, qi, 1444 nb_rxd,rxring_numa[pi], 1445 &(port->rx_conf),mp); 1446 } else { 1447 struct rte_mempool *mp = 1448 mbuf_pool_find(port->socket_id); 1449 if (mp == NULL) { 1450 printf("Failed to setup RX queue:" 1451 "No mempool allocation" 1452 " on the socket %d\n", 1453 port->socket_id); 1454 return -1; 1455 } 1456 diag = rte_eth_rx_queue_setup(pi, qi, 1457 nb_rxd,port->socket_id, 1458 &(port->rx_conf), mp); 1459 } 1460 if (diag == 0) 1461 continue; 1462 1463 /* Fail to setup rx queue, return */ 1464 if (rte_atomic16_cmpset(&(port->port_status), 1465 RTE_PORT_HANDLING, 1466 RTE_PORT_STOPPED) == 0) 1467 printf("Port %d can not be set back " 1468 "to stopped\n", pi); 1469 printf("Fail to configure port %d rx queues\n", pi); 1470 /* try to reconfigure queues next time */ 1471 port->need_reconfig_queues = 1; 1472 return -1; 1473 } 1474 } 1475 1476 for (event_type = RTE_ETH_EVENT_UNKNOWN; 1477 event_type < RTE_ETH_EVENT_MAX; 1478 event_type++) { 1479 diag = rte_eth_dev_callback_register(pi, 1480 event_type, 1481 eth_event_callback, 1482 NULL); 1483 if (diag) { 1484 printf("Failed to setup even callback for event %d\n", 1485 event_type); 1486 return -1; 1487 } 1488 } 1489 1490 /* start port */ 1491 if (rte_eth_dev_start(pi) < 0) { 1492 printf("Fail to start port %d\n", pi); 1493 1494 /* Fail to setup rx queue, return */ 1495 if (rte_atomic16_cmpset(&(port->port_status), 1496 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1497 printf("Port %d can not be set back to " 1498 "stopped\n", pi); 1499 continue; 1500 } 1501 1502 if (rte_atomic16_cmpset(&(port->port_status), 1503 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0) 1504 printf("Port %d can not be set into started\n", pi); 1505 1506 rte_eth_macaddr_get(pi, &mac_addr); 1507 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi, 1508 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1], 1509 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3], 1510 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]); 1511 1512 /* at least one port started, need checking link status */ 1513 need_check_link_status = 1; 1514 } 1515 1516 if (need_check_link_status == 1 && !no_link_check) 1517 check_all_ports_link_status(RTE_PORT_ALL); 1518 else if (need_check_link_status == 0) 1519 printf("Please stop the ports first\n"); 1520 1521 printf("Done\n"); 1522 return 0; 1523 } 1524 1525 void 1526 stop_port(portid_t pid) 1527 { 1528 portid_t pi; 1529 struct rte_port *port; 1530 int need_check_link_status = 0; 1531 1532 if (dcb_test) { 1533 dcb_test = 0; 1534 dcb_config = 0; 1535 } 1536 1537 if (port_id_is_invalid(pid, ENABLED_WARN)) 1538 return; 1539 1540 printf("Stopping ports...\n"); 1541 1542 RTE_ETH_FOREACH_DEV(pi) { 1543 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1544 continue; 1545 1546 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1547 printf("Please remove port %d from forwarding configuration.\n", pi); 1548 continue; 1549 } 1550 1551 if (port_is_bonding_slave(pi)) { 1552 printf("Please remove port %d from bonded device.\n", pi); 1553 continue; 1554 } 1555 1556 port = &ports[pi]; 1557 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED, 1558 RTE_PORT_HANDLING) == 0) 1559 continue; 1560 1561 rte_eth_dev_stop(pi); 1562 1563 if (rte_atomic16_cmpset(&(port->port_status), 1564 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1565 printf("Port %d can not be set into stopped\n", pi); 1566 need_check_link_status = 1; 1567 } 1568 if (need_check_link_status && !no_link_check) 1569 check_all_ports_link_status(RTE_PORT_ALL); 1570 1571 printf("Done\n"); 1572 } 1573 1574 void 1575 close_port(portid_t pid) 1576 { 1577 portid_t pi; 1578 struct rte_port *port; 1579 1580 if (port_id_is_invalid(pid, ENABLED_WARN)) 1581 return; 1582 1583 printf("Closing ports...\n"); 1584 1585 RTE_ETH_FOREACH_DEV(pi) { 1586 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1587 continue; 1588 1589 if (port_is_forwarding(pi) != 0 && test_done == 0) { 1590 printf("Please remove port %d from forwarding configuration.\n", pi); 1591 continue; 1592 } 1593 1594 if (port_is_bonding_slave(pi)) { 1595 printf("Please remove port %d from bonded device.\n", pi); 1596 continue; 1597 } 1598 1599 port = &ports[pi]; 1600 if (rte_atomic16_cmpset(&(port->port_status), 1601 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) { 1602 printf("Port %d is already closed\n", pi); 1603 continue; 1604 } 1605 1606 if (rte_atomic16_cmpset(&(port->port_status), 1607 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) { 1608 printf("Port %d is now not stopped\n", pi); 1609 continue; 1610 } 1611 1612 if (port->flow_list) 1613 port_flow_flush(pi); 1614 rte_eth_dev_close(pi); 1615 1616 if (rte_atomic16_cmpset(&(port->port_status), 1617 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0) 1618 printf("Port %d cannot be set to closed\n", pi); 1619 } 1620 1621 printf("Done\n"); 1622 } 1623 1624 void 1625 attach_port(char *identifier) 1626 { 1627 portid_t pi = 0; 1628 unsigned int socket_id; 1629 1630 printf("Attaching a new port...\n"); 1631 1632 if (identifier == NULL) { 1633 printf("Invalid parameters are specified\n"); 1634 return; 1635 } 1636 1637 if (rte_eth_dev_attach(identifier, &pi)) 1638 return; 1639 1640 socket_id = (unsigned)rte_eth_dev_socket_id(pi); 1641 /* if socket_id is invalid, set to 0 */ 1642 if (check_socket_id(socket_id) < 0) 1643 socket_id = 0; 1644 reconfig(pi, socket_id); 1645 rte_eth_promiscuous_enable(pi); 1646 1647 nb_ports = rte_eth_dev_count(); 1648 1649 ports[pi].port_status = RTE_PORT_STOPPED; 1650 1651 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports); 1652 printf("Done\n"); 1653 } 1654 1655 void 1656 detach_port(uint8_t port_id) 1657 { 1658 char name[RTE_ETH_NAME_MAX_LEN]; 1659 1660 printf("Detaching a port...\n"); 1661 1662 if (!port_is_closed(port_id)) { 1663 printf("Please close port first\n"); 1664 return; 1665 } 1666 1667 if (ports[port_id].flow_list) 1668 port_flow_flush(port_id); 1669 1670 if (rte_eth_dev_detach(port_id, name)) 1671 return; 1672 1673 nb_ports = rte_eth_dev_count(); 1674 1675 printf("Port '%s' is detached. Now total ports is %d\n", 1676 name, nb_ports); 1677 printf("Done\n"); 1678 return; 1679 } 1680 1681 void 1682 pmd_test_exit(void) 1683 { 1684 portid_t pt_id; 1685 1686 if (test_done == 0) 1687 stop_packet_forwarding(); 1688 1689 if (ports != NULL) { 1690 no_link_check = 1; 1691 RTE_ETH_FOREACH_DEV(pt_id) { 1692 printf("\nShutting down port %d...\n", pt_id); 1693 fflush(stdout); 1694 stop_port(pt_id); 1695 close_port(pt_id); 1696 } 1697 } 1698 printf("\nBye...\n"); 1699 } 1700 1701 typedef void (*cmd_func_t)(void); 1702 struct pmd_test_command { 1703 const char *cmd_name; 1704 cmd_func_t cmd_func; 1705 }; 1706 1707 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0])) 1708 1709 /* Check the link status of all ports in up to 9s, and print them finally */ 1710 static void 1711 check_all_ports_link_status(uint32_t port_mask) 1712 { 1713 #define CHECK_INTERVAL 100 /* 100ms */ 1714 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 1715 uint8_t portid, count, all_ports_up, print_flag = 0; 1716 struct rte_eth_link link; 1717 1718 printf("Checking link statuses...\n"); 1719 fflush(stdout); 1720 for (count = 0; count <= MAX_CHECK_TIME; count++) { 1721 all_ports_up = 1; 1722 RTE_ETH_FOREACH_DEV(portid) { 1723 if ((port_mask & (1 << portid)) == 0) 1724 continue; 1725 memset(&link, 0, sizeof(link)); 1726 rte_eth_link_get_nowait(portid, &link); 1727 /* print link status if flag set */ 1728 if (print_flag == 1) { 1729 if (link.link_status) 1730 printf("Port %d Link Up - speed %u " 1731 "Mbps - %s\n", (uint8_t)portid, 1732 (unsigned)link.link_speed, 1733 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 1734 ("full-duplex") : ("half-duplex\n")); 1735 else 1736 printf("Port %d Link Down\n", 1737 (uint8_t)portid); 1738 continue; 1739 } 1740 /* clear all_ports_up flag if any link down */ 1741 if (link.link_status == ETH_LINK_DOWN) { 1742 all_ports_up = 0; 1743 break; 1744 } 1745 } 1746 /* after finally printing all link status, get out */ 1747 if (print_flag == 1) 1748 break; 1749 1750 if (all_ports_up == 0) { 1751 fflush(stdout); 1752 rte_delay_ms(CHECK_INTERVAL); 1753 } 1754 1755 /* set the print_flag if all ports up or timeout */ 1756 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 1757 print_flag = 1; 1758 } 1759 1760 if (lsc_interrupt) 1761 break; 1762 } 1763 } 1764 1765 static void 1766 rmv_event_callback(void *arg) 1767 { 1768 struct rte_eth_dev *dev; 1769 struct rte_devargs *da; 1770 char name[32] = ""; 1771 uint8_t port_id = (intptr_t)arg; 1772 1773 RTE_ETH_VALID_PORTID_OR_RET(port_id); 1774 dev = &rte_eth_devices[port_id]; 1775 da = dev->device->devargs; 1776 1777 stop_port(port_id); 1778 close_port(port_id); 1779 if (da->type == RTE_DEVTYPE_VIRTUAL) 1780 snprintf(name, sizeof(name), "%s", da->virt.drv_name); 1781 else if (da->type == RTE_DEVTYPE_WHITELISTED_PCI) 1782 rte_eal_pci_device_name(&da->pci.addr, name, sizeof(name)); 1783 printf("removing device %s\n", name); 1784 rte_eal_dev_detach(name); 1785 dev->state = RTE_ETH_DEV_UNUSED; 1786 } 1787 1788 /* This function is used by the interrupt thread */ 1789 static void 1790 eth_event_callback(uint8_t port_id, enum rte_eth_event_type type, void *param) 1791 { 1792 static const char * const event_desc[] = { 1793 [RTE_ETH_EVENT_UNKNOWN] = "Unknown", 1794 [RTE_ETH_EVENT_INTR_LSC] = "LSC", 1795 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state", 1796 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset", 1797 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox", 1798 [RTE_ETH_EVENT_MACSEC] = "MACsec", 1799 [RTE_ETH_EVENT_INTR_RMV] = "device removal", 1800 [RTE_ETH_EVENT_MAX] = NULL, 1801 }; 1802 1803 RTE_SET_USED(param); 1804 1805 if (type >= RTE_ETH_EVENT_MAX) { 1806 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n", 1807 port_id, __func__, type); 1808 fflush(stderr); 1809 } else { 1810 printf("\nPort %" PRIu8 ": %s event\n", port_id, 1811 event_desc[type]); 1812 fflush(stdout); 1813 } 1814 1815 switch (type) { 1816 case RTE_ETH_EVENT_INTR_RMV: 1817 if (rte_eal_alarm_set(100000, 1818 rmv_event_callback, (void *)(intptr_t)port_id)) 1819 fprintf(stderr, "Could not set up deferred device removal\n"); 1820 break; 1821 default: 1822 break; 1823 } 1824 } 1825 1826 static int 1827 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port) 1828 { 1829 uint16_t i; 1830 int diag; 1831 uint8_t mapping_found = 0; 1832 1833 for (i = 0; i < nb_tx_queue_stats_mappings; i++) { 1834 if ((tx_queue_stats_mappings[i].port_id == port_id) && 1835 (tx_queue_stats_mappings[i].queue_id < nb_txq )) { 1836 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id, 1837 tx_queue_stats_mappings[i].queue_id, 1838 tx_queue_stats_mappings[i].stats_counter_id); 1839 if (diag != 0) 1840 return diag; 1841 mapping_found = 1; 1842 } 1843 } 1844 if (mapping_found) 1845 port->tx_queue_stats_mapping_enabled = 1; 1846 return 0; 1847 } 1848 1849 static int 1850 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port) 1851 { 1852 uint16_t i; 1853 int diag; 1854 uint8_t mapping_found = 0; 1855 1856 for (i = 0; i < nb_rx_queue_stats_mappings; i++) { 1857 if ((rx_queue_stats_mappings[i].port_id == port_id) && 1858 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) { 1859 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id, 1860 rx_queue_stats_mappings[i].queue_id, 1861 rx_queue_stats_mappings[i].stats_counter_id); 1862 if (diag != 0) 1863 return diag; 1864 mapping_found = 1; 1865 } 1866 } 1867 if (mapping_found) 1868 port->rx_queue_stats_mapping_enabled = 1; 1869 return 0; 1870 } 1871 1872 static void 1873 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port) 1874 { 1875 int diag = 0; 1876 1877 diag = set_tx_queue_stats_mapping_registers(pi, port); 1878 if (diag != 0) { 1879 if (diag == -ENOTSUP) { 1880 port->tx_queue_stats_mapping_enabled = 0; 1881 printf("TX queue stats mapping not supported port id=%d\n", pi); 1882 } 1883 else 1884 rte_exit(EXIT_FAILURE, 1885 "set_tx_queue_stats_mapping_registers " 1886 "failed for port id=%d diag=%d\n", 1887 pi, diag); 1888 } 1889 1890 diag = set_rx_queue_stats_mapping_registers(pi, port); 1891 if (diag != 0) { 1892 if (diag == -ENOTSUP) { 1893 port->rx_queue_stats_mapping_enabled = 0; 1894 printf("RX queue stats mapping not supported port id=%d\n", pi); 1895 } 1896 else 1897 rte_exit(EXIT_FAILURE, 1898 "set_rx_queue_stats_mapping_registers " 1899 "failed for port id=%d diag=%d\n", 1900 pi, diag); 1901 } 1902 } 1903 1904 static void 1905 rxtx_port_config(struct rte_port *port) 1906 { 1907 port->rx_conf = port->dev_info.default_rxconf; 1908 port->tx_conf = port->dev_info.default_txconf; 1909 1910 /* Check if any RX/TX parameters have been passed */ 1911 if (rx_pthresh != RTE_PMD_PARAM_UNSET) 1912 port->rx_conf.rx_thresh.pthresh = rx_pthresh; 1913 1914 if (rx_hthresh != RTE_PMD_PARAM_UNSET) 1915 port->rx_conf.rx_thresh.hthresh = rx_hthresh; 1916 1917 if (rx_wthresh != RTE_PMD_PARAM_UNSET) 1918 port->rx_conf.rx_thresh.wthresh = rx_wthresh; 1919 1920 if (rx_free_thresh != RTE_PMD_PARAM_UNSET) 1921 port->rx_conf.rx_free_thresh = rx_free_thresh; 1922 1923 if (rx_drop_en != RTE_PMD_PARAM_UNSET) 1924 port->rx_conf.rx_drop_en = rx_drop_en; 1925 1926 if (tx_pthresh != RTE_PMD_PARAM_UNSET) 1927 port->tx_conf.tx_thresh.pthresh = tx_pthresh; 1928 1929 if (tx_hthresh != RTE_PMD_PARAM_UNSET) 1930 port->tx_conf.tx_thresh.hthresh = tx_hthresh; 1931 1932 if (tx_wthresh != RTE_PMD_PARAM_UNSET) 1933 port->tx_conf.tx_thresh.wthresh = tx_wthresh; 1934 1935 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET) 1936 port->tx_conf.tx_rs_thresh = tx_rs_thresh; 1937 1938 if (tx_free_thresh != RTE_PMD_PARAM_UNSET) 1939 port->tx_conf.tx_free_thresh = tx_free_thresh; 1940 1941 if (txq_flags != RTE_PMD_PARAM_UNSET) 1942 port->tx_conf.txq_flags = txq_flags; 1943 } 1944 1945 void 1946 init_port_config(void) 1947 { 1948 portid_t pid; 1949 struct rte_port *port; 1950 1951 RTE_ETH_FOREACH_DEV(pid) { 1952 port = &ports[pid]; 1953 port->dev_conf.rxmode = rx_mode; 1954 port->dev_conf.fdir_conf = fdir_conf; 1955 if (nb_rxq > 1) { 1956 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 1957 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf; 1958 } else { 1959 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 1960 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0; 1961 } 1962 1963 if (port->dcb_flag == 0) { 1964 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) 1965 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS; 1966 else 1967 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE; 1968 } 1969 1970 rxtx_port_config(port); 1971 1972 rte_eth_macaddr_get(pid, &port->eth_addr); 1973 1974 map_port_queue_stats_mapping_registers(pid, port); 1975 #ifdef RTE_NIC_BYPASS 1976 rte_eth_dev_bypass_init(pid); 1977 #endif 1978 1979 if (lsc_interrupt && 1980 (rte_eth_devices[pid].data->dev_flags & 1981 RTE_ETH_DEV_INTR_LSC)) 1982 port->dev_conf.intr_conf.lsc = 1; 1983 if (rmv_interrupt && 1984 (rte_eth_devices[pid].data->dev_flags & 1985 RTE_ETH_DEV_INTR_RMV)) 1986 port->dev_conf.intr_conf.rmv = 1; 1987 } 1988 } 1989 1990 void set_port_slave_flag(portid_t slave_pid) 1991 { 1992 struct rte_port *port; 1993 1994 port = &ports[slave_pid]; 1995 port->slave_flag = 1; 1996 } 1997 1998 void clear_port_slave_flag(portid_t slave_pid) 1999 { 2000 struct rte_port *port; 2001 2002 port = &ports[slave_pid]; 2003 port->slave_flag = 0; 2004 } 2005 2006 uint8_t port_is_bonding_slave(portid_t slave_pid) 2007 { 2008 struct rte_port *port; 2009 2010 port = &ports[slave_pid]; 2011 return port->slave_flag; 2012 } 2013 2014 const uint16_t vlan_tags[] = { 2015 0, 1, 2, 3, 4, 5, 6, 7, 2016 8, 9, 10, 11, 12, 13, 14, 15, 2017 16, 17, 18, 19, 20, 21, 22, 23, 2018 24, 25, 26, 27, 28, 29, 30, 31 2019 }; 2020 2021 static int 2022 get_eth_dcb_conf(struct rte_eth_conf *eth_conf, 2023 enum dcb_mode_enable dcb_mode, 2024 enum rte_eth_nb_tcs num_tcs, 2025 uint8_t pfc_en) 2026 { 2027 uint8_t i; 2028 2029 /* 2030 * Builds up the correct configuration for dcb+vt based on the vlan tags array 2031 * given above, and the number of traffic classes available for use. 2032 */ 2033 if (dcb_mode == DCB_VT_ENABLED) { 2034 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf = 2035 ð_conf->rx_adv_conf.vmdq_dcb_conf; 2036 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf = 2037 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf; 2038 2039 /* VMDQ+DCB RX and TX configurations */ 2040 vmdq_rx_conf->enable_default_pool = 0; 2041 vmdq_rx_conf->default_pool = 0; 2042 vmdq_rx_conf->nb_queue_pools = 2043 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2044 vmdq_tx_conf->nb_queue_pools = 2045 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 2046 2047 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools; 2048 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) { 2049 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i]; 2050 vmdq_rx_conf->pool_map[i].pools = 2051 1 << (i % vmdq_rx_conf->nb_queue_pools); 2052 } 2053 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2054 vmdq_rx_conf->dcb_tc[i] = i; 2055 vmdq_tx_conf->dcb_tc[i] = i; 2056 } 2057 2058 /* set DCB mode of RX and TX of multiple queues */ 2059 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB; 2060 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB; 2061 } else { 2062 struct rte_eth_dcb_rx_conf *rx_conf = 2063 ð_conf->rx_adv_conf.dcb_rx_conf; 2064 struct rte_eth_dcb_tx_conf *tx_conf = 2065 ð_conf->tx_adv_conf.dcb_tx_conf; 2066 2067 rx_conf->nb_tcs = num_tcs; 2068 tx_conf->nb_tcs = num_tcs; 2069 2070 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 2071 rx_conf->dcb_tc[i] = i % num_tcs; 2072 tx_conf->dcb_tc[i] = i % num_tcs; 2073 } 2074 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS; 2075 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf; 2076 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB; 2077 } 2078 2079 if (pfc_en) 2080 eth_conf->dcb_capability_en = 2081 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT; 2082 else 2083 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 2084 2085 return 0; 2086 } 2087 2088 int 2089 init_port_dcb_config(portid_t pid, 2090 enum dcb_mode_enable dcb_mode, 2091 enum rte_eth_nb_tcs num_tcs, 2092 uint8_t pfc_en) 2093 { 2094 struct rte_eth_conf port_conf; 2095 struct rte_port *rte_port; 2096 int retval; 2097 uint16_t i; 2098 2099 rte_port = &ports[pid]; 2100 2101 memset(&port_conf, 0, sizeof(struct rte_eth_conf)); 2102 /* Enter DCB configuration status */ 2103 dcb_config = 1; 2104 2105 /*set configuration of DCB in vt mode and DCB in non-vt mode*/ 2106 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en); 2107 if (retval < 0) 2108 return retval; 2109 port_conf.rxmode.hw_vlan_filter = 1; 2110 2111 /** 2112 * Write the configuration into the device. 2113 * Set the numbers of RX & TX queues to 0, so 2114 * the RX & TX queues will not be setup. 2115 */ 2116 (void)rte_eth_dev_configure(pid, 0, 0, &port_conf); 2117 2118 rte_eth_dev_info_get(pid, &rte_port->dev_info); 2119 2120 /* If dev_info.vmdq_pool_base is greater than 0, 2121 * the queue id of vmdq pools is started after pf queues. 2122 */ 2123 if (dcb_mode == DCB_VT_ENABLED && 2124 rte_port->dev_info.vmdq_pool_base > 0) { 2125 printf("VMDQ_DCB multi-queue mode is nonsensical" 2126 " for port %d.", pid); 2127 return -1; 2128 } 2129 2130 /* Assume the ports in testpmd have the same dcb capability 2131 * and has the same number of rxq and txq in dcb mode 2132 */ 2133 if (dcb_mode == DCB_VT_ENABLED) { 2134 if (rte_port->dev_info.max_vfs > 0) { 2135 nb_rxq = rte_port->dev_info.nb_rx_queues; 2136 nb_txq = rte_port->dev_info.nb_tx_queues; 2137 } else { 2138 nb_rxq = rte_port->dev_info.max_rx_queues; 2139 nb_txq = rte_port->dev_info.max_tx_queues; 2140 } 2141 } else { 2142 /*if vt is disabled, use all pf queues */ 2143 if (rte_port->dev_info.vmdq_pool_base == 0) { 2144 nb_rxq = rte_port->dev_info.max_rx_queues; 2145 nb_txq = rte_port->dev_info.max_tx_queues; 2146 } else { 2147 nb_rxq = (queueid_t)num_tcs; 2148 nb_txq = (queueid_t)num_tcs; 2149 2150 } 2151 } 2152 rx_free_thresh = 64; 2153 2154 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf)); 2155 2156 rxtx_port_config(rte_port); 2157 /* VLAN filter */ 2158 rte_port->dev_conf.rxmode.hw_vlan_filter = 1; 2159 for (i = 0; i < RTE_DIM(vlan_tags); i++) 2160 rx_vft_set(pid, vlan_tags[i], 1); 2161 2162 rte_eth_macaddr_get(pid, &rte_port->eth_addr); 2163 map_port_queue_stats_mapping_registers(pid, rte_port); 2164 2165 rte_port->dcb_flag = 1; 2166 2167 return 0; 2168 } 2169 2170 static void 2171 init_port(void) 2172 { 2173 /* Configuration of Ethernet ports. */ 2174 ports = rte_zmalloc("testpmd: ports", 2175 sizeof(struct rte_port) * RTE_MAX_ETHPORTS, 2176 RTE_CACHE_LINE_SIZE); 2177 if (ports == NULL) { 2178 rte_exit(EXIT_FAILURE, 2179 "rte_zmalloc(%d struct rte_port) failed\n", 2180 RTE_MAX_ETHPORTS); 2181 } 2182 } 2183 2184 static void 2185 force_quit(void) 2186 { 2187 pmd_test_exit(); 2188 prompt_exit(); 2189 } 2190 2191 static void 2192 signal_handler(int signum) 2193 { 2194 if (signum == SIGINT || signum == SIGTERM) { 2195 printf("\nSignal %d received, preparing to exit...\n", 2196 signum); 2197 #ifdef RTE_LIBRTE_PDUMP 2198 /* uninitialize packet capture framework */ 2199 rte_pdump_uninit(); 2200 #endif 2201 #ifdef RTE_LIBRTE_LATENCY_STATS 2202 rte_latencystats_uninit(); 2203 #endif 2204 force_quit(); 2205 /* exit with the expected status */ 2206 signal(signum, SIG_DFL); 2207 kill(getpid(), signum); 2208 } 2209 } 2210 2211 int 2212 main(int argc, char** argv) 2213 { 2214 int diag; 2215 uint8_t port_id; 2216 2217 signal(SIGINT, signal_handler); 2218 signal(SIGTERM, signal_handler); 2219 2220 diag = rte_eal_init(argc, argv); 2221 if (diag < 0) 2222 rte_panic("Cannot init EAL\n"); 2223 2224 #ifdef RTE_LIBRTE_PDUMP 2225 /* initialize packet capture framework */ 2226 rte_pdump_init(NULL); 2227 #endif 2228 2229 nb_ports = (portid_t) rte_eth_dev_count(); 2230 if (nb_ports == 0) 2231 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n"); 2232 2233 /* allocate port structures, and init them */ 2234 init_port(); 2235 2236 set_def_fwd_config(); 2237 if (nb_lcores == 0) 2238 rte_panic("Empty set of forwarding logical cores - check the " 2239 "core mask supplied in the command parameters\n"); 2240 2241 argc -= diag; 2242 argv += diag; 2243 if (argc > 1) 2244 launch_args_parse(argc, argv); 2245 2246 if (!nb_rxq && !nb_txq) 2247 printf("Warning: Either rx or tx queues should be non-zero\n"); 2248 2249 if (nb_rxq > 1 && nb_rxq > nb_txq) 2250 printf("Warning: nb_rxq=%d enables RSS configuration, " 2251 "but nb_txq=%d will prevent to fully test it.\n", 2252 nb_rxq, nb_txq); 2253 2254 init_config(); 2255 if (start_port(RTE_PORT_ALL) != 0) 2256 rte_exit(EXIT_FAILURE, "Start ports failed\n"); 2257 2258 /* set all ports to promiscuous mode by default */ 2259 RTE_ETH_FOREACH_DEV(port_id) 2260 rte_eth_promiscuous_enable(port_id); 2261 2262 /* Init metrics library */ 2263 rte_metrics_init(rte_socket_id()); 2264 2265 #ifdef RTE_LIBRTE_LATENCY_STATS 2266 if (latencystats_enabled != 0) { 2267 int ret = rte_latencystats_init(1, NULL); 2268 if (ret) 2269 printf("Warning: latencystats init()" 2270 " returned error %d\n", ret); 2271 printf("Latencystats running on lcore %d\n", 2272 latencystats_lcore_id); 2273 } 2274 #endif 2275 2276 /* Setup bitrate stats */ 2277 #ifdef RTE_LIBRTE_BITRATE 2278 bitrate_data = rte_stats_bitrate_create(); 2279 if (bitrate_data == NULL) 2280 rte_exit(EXIT_FAILURE, "Could not allocate bitrate data.\n"); 2281 rte_stats_bitrate_reg(bitrate_data); 2282 #endif 2283 2284 2285 #ifdef RTE_LIBRTE_CMDLINE 2286 if (interactive == 1) { 2287 if (auto_start) { 2288 printf("Start automatic packet forwarding\n"); 2289 start_packet_forwarding(0); 2290 } 2291 prompt(); 2292 } else 2293 #endif 2294 { 2295 char c; 2296 int rc; 2297 2298 printf("No commandline core given, start packet forwarding\n"); 2299 start_packet_forwarding(0); 2300 printf("Press enter to exit\n"); 2301 rc = read(0, &c, 1); 2302 pmd_test_exit(); 2303 if (rc < 0) 2304 return 1; 2305 } 2306 2307 return 0; 2308 } 2309