1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include <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_byteorder.h> 53 #include <rte_log.h> 54 #include <rte_debug.h> 55 #include <rte_cycles.h> 56 #include <rte_memory.h> 57 #include <rte_memcpy.h> 58 #include <rte_memzone.h> 59 #include <rte_launch.h> 60 #include <rte_tailq.h> 61 #include <rte_eal.h> 62 #include <rte_per_lcore.h> 63 #include <rte_lcore.h> 64 #include <rte_atomic.h> 65 #include <rte_branch_prediction.h> 66 #include <rte_ring.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_string_fns.h> 75 #ifdef RTE_LIBRTE_PMD_XENVIRT 76 #include <rte_eth_xenvirt.h> 77 #endif 78 79 #include "testpmd.h" 80 #include "mempool_osdep.h" 81 82 uint16_t verbose_level = 0; /**< Silent by default. */ 83 84 /* use master core for command line ? */ 85 uint8_t interactive = 0; 86 uint8_t auto_start = 0; 87 88 /* 89 * NUMA support configuration. 90 * When set, the NUMA support attempts to dispatch the allocation of the 91 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the 92 * probed ports among the CPU sockets 0 and 1. 93 * Otherwise, all memory is allocated from CPU socket 0. 94 */ 95 uint8_t numa_support = 0; /**< No numa support by default */ 96 97 /* 98 * In UMA mode,all memory is allocated from socket 0 if --socket-num is 99 * not configured. 100 */ 101 uint8_t socket_num = UMA_NO_CONFIG; 102 103 /* 104 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs. 105 */ 106 uint8_t mp_anon = 0; 107 108 /* 109 * Record the Ethernet address of peer target ports to which packets are 110 * forwarded. 111 * Must be instanciated with the ethernet addresses of peer traffic generator 112 * ports. 113 */ 114 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS]; 115 portid_t nb_peer_eth_addrs = 0; 116 117 /* 118 * Probed Target Environment. 119 */ 120 struct rte_port *ports; /**< For all probed ethernet ports. */ 121 portid_t nb_ports; /**< Number of probed ethernet ports. */ 122 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */ 123 lcoreid_t nb_lcores; /**< Number of probed logical cores. */ 124 125 /* 126 * Test Forwarding Configuration. 127 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores 128 * nb_fwd_ports <= nb_cfg_ports <= nb_ports 129 */ 130 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */ 131 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */ 132 portid_t nb_cfg_ports; /**< Number of configured ports. */ 133 portid_t nb_fwd_ports; /**< Number of forwarding ports. */ 134 135 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */ 136 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */ 137 138 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */ 139 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */ 140 141 /* 142 * Forwarding engines. 143 */ 144 struct fwd_engine * fwd_engines[] = { 145 &io_fwd_engine, 146 &mac_fwd_engine, 147 &mac_retry_fwd_engine, 148 &mac_swap_engine, 149 &flow_gen_engine, 150 &rx_only_engine, 151 &tx_only_engine, 152 &csum_fwd_engine, 153 &icmp_echo_engine, 154 #ifdef RTE_LIBRTE_IEEE1588 155 &ieee1588_fwd_engine, 156 #endif 157 NULL, 158 }; 159 160 struct fwd_config cur_fwd_config; 161 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */ 162 163 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */ 164 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if 165 * specified on command-line. */ 166 167 /* 168 * Configuration of packet segments used by the "txonly" processing engine. 169 */ 170 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */ 171 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = { 172 TXONLY_DEF_PACKET_LEN, 173 }; 174 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */ 175 176 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */ 177 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */ 178 179 /* current configuration is in DCB or not,0 means it is not in DCB mode */ 180 uint8_t dcb_config = 0; 181 182 /* Whether the dcb is in testing status */ 183 uint8_t dcb_test = 0; 184 185 /* DCB on and VT on mapping is default */ 186 enum dcb_queue_mapping_mode dcb_q_mapping = DCB_VT_Q_MAPPING; 187 188 /* 189 * Configurable number of RX/TX queues. 190 */ 191 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */ 192 queueid_t nb_txq = 1; /**< Number of TX queues per port. */ 193 194 /* 195 * Configurable number of RX/TX ring descriptors. 196 */ 197 #define RTE_TEST_RX_DESC_DEFAULT 128 198 #define RTE_TEST_TX_DESC_DEFAULT 512 199 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */ 200 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */ 201 202 /* 203 * Configurable values of RX and TX ring threshold registers. 204 */ 205 #define RX_PTHRESH 8 /**< Default value of RX prefetch threshold register. */ 206 #define RX_HTHRESH 8 /**< Default value of RX host threshold register. */ 207 #define RX_WTHRESH 0 /**< Default value of RX write-back threshold register. */ 208 209 #define TX_PTHRESH 32 /**< Default value of TX prefetch threshold register. */ 210 #define TX_HTHRESH 0 /**< Default value of TX host threshold register. */ 211 #define TX_WTHRESH 0 /**< Default value of TX write-back threshold register. */ 212 213 struct rte_eth_thresh rx_thresh = { 214 .pthresh = RX_PTHRESH, 215 .hthresh = RX_HTHRESH, 216 .wthresh = RX_WTHRESH, 217 }; 218 219 struct rte_eth_thresh tx_thresh = { 220 .pthresh = TX_PTHRESH, 221 .hthresh = TX_HTHRESH, 222 .wthresh = TX_WTHRESH, 223 }; 224 225 /* 226 * Configurable value of RX free threshold. 227 */ 228 uint16_t rx_free_thresh = 0; /* Immediately free RX descriptors by default. */ 229 230 /* 231 * Configurable value of RX drop enable. 232 */ 233 uint8_t rx_drop_en = 0; /* Drop packets when no descriptors for queue. */ 234 235 /* 236 * Configurable value of TX free threshold. 237 */ 238 uint16_t tx_free_thresh = 0; /* Use default values. */ 239 240 /* 241 * Configurable value of TX RS bit threshold. 242 */ 243 uint16_t tx_rs_thresh = 0; /* Use default values. */ 244 245 /* 246 * Configurable value of TX queue flags. 247 */ 248 uint32_t txq_flags = 0; /* No flags set. */ 249 250 /* 251 * Receive Side Scaling (RSS) configuration. 252 */ 253 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */ 254 255 /* 256 * Port topology configuration 257 */ 258 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */ 259 260 /* 261 * Avoids to flush all the RX streams before starts forwarding. 262 */ 263 uint8_t no_flush_rx = 0; /* flush by default */ 264 265 /* 266 * Avoids to check link status when starting/stopping a port. 267 */ 268 uint8_t no_link_check = 0; /* check by default */ 269 270 /* 271 * NIC bypass mode configuration options. 272 */ 273 #ifdef RTE_NIC_BYPASS 274 275 /* The NIC bypass watchdog timeout. */ 276 uint32_t bypass_timeout = RTE_BYPASS_TMT_OFF; 277 278 #endif 279 280 /* 281 * Ethernet device configuration. 282 */ 283 struct rte_eth_rxmode rx_mode = { 284 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */ 285 .split_hdr_size = 0, 286 .header_split = 0, /**< Header Split disabled. */ 287 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */ 288 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */ 289 .hw_vlan_strip = 1, /**< VLAN strip enabled. */ 290 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */ 291 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */ 292 .hw_strip_crc = 0, /**< CRC stripping by hardware disabled. */ 293 }; 294 295 struct rte_fdir_conf fdir_conf = { 296 .mode = RTE_FDIR_MODE_NONE, 297 .pballoc = RTE_FDIR_PBALLOC_64K, 298 .status = RTE_FDIR_REPORT_STATUS, 299 .flexbytes_offset = 0x6, 300 .drop_queue = 127, 301 }; 302 303 volatile int test_done = 1; /* stop packet forwarding when set to 1. */ 304 305 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS]; 306 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS]; 307 308 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array; 309 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array; 310 311 uint16_t nb_tx_queue_stats_mappings = 0; 312 uint16_t nb_rx_queue_stats_mappings = 0; 313 314 /* Forward function declarations */ 315 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port); 316 static void check_all_ports_link_status(uint8_t port_num, uint32_t port_mask); 317 318 /* 319 * Check if all the ports are started. 320 * If yes, return positive value. If not, return zero. 321 */ 322 static int all_ports_started(void); 323 324 /* 325 * Setup default configuration. 326 */ 327 static void 328 set_default_fwd_lcores_config(void) 329 { 330 unsigned int i; 331 unsigned int nb_lc; 332 333 nb_lc = 0; 334 for (i = 0; i < RTE_MAX_LCORE; i++) { 335 if (! rte_lcore_is_enabled(i)) 336 continue; 337 if (i == rte_get_master_lcore()) 338 continue; 339 fwd_lcores_cpuids[nb_lc++] = i; 340 } 341 nb_lcores = (lcoreid_t) nb_lc; 342 nb_cfg_lcores = nb_lcores; 343 nb_fwd_lcores = 1; 344 } 345 346 static void 347 set_def_peer_eth_addrs(void) 348 { 349 portid_t i; 350 351 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 352 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR; 353 peer_eth_addrs[i].addr_bytes[5] = i; 354 } 355 } 356 357 static void 358 set_default_fwd_ports_config(void) 359 { 360 portid_t pt_id; 361 362 for (pt_id = 0; pt_id < nb_ports; pt_id++) 363 fwd_ports_ids[pt_id] = pt_id; 364 365 nb_cfg_ports = nb_ports; 366 nb_fwd_ports = nb_ports; 367 } 368 369 void 370 set_def_fwd_config(void) 371 { 372 set_default_fwd_lcores_config(); 373 set_def_peer_eth_addrs(); 374 set_default_fwd_ports_config(); 375 } 376 377 /* 378 * Configuration initialisation done once at init time. 379 */ 380 struct mbuf_ctor_arg { 381 uint16_t seg_buf_offset; /**< offset of data in data segment of mbuf. */ 382 uint16_t seg_buf_size; /**< size of data segment in mbuf. */ 383 }; 384 385 struct mbuf_pool_ctor_arg { 386 uint16_t seg_buf_size; /**< size of data segment in mbuf. */ 387 }; 388 389 static void 390 testpmd_mbuf_ctor(struct rte_mempool *mp, 391 void *opaque_arg, 392 void *raw_mbuf, 393 __attribute__((unused)) unsigned i) 394 { 395 struct mbuf_ctor_arg *mb_ctor_arg; 396 struct rte_mbuf *mb; 397 398 mb_ctor_arg = (struct mbuf_ctor_arg *) opaque_arg; 399 mb = (struct rte_mbuf *) raw_mbuf; 400 401 mb->type = RTE_MBUF_PKT; 402 mb->pool = mp; 403 mb->buf_addr = (void *) ((char *)mb + mb_ctor_arg->seg_buf_offset); 404 mb->buf_physaddr = (uint64_t) (rte_mempool_virt2phy(mp, mb) + 405 mb_ctor_arg->seg_buf_offset); 406 mb->buf_len = mb_ctor_arg->seg_buf_size; 407 mb->type = RTE_MBUF_PKT; 408 mb->ol_flags = 0; 409 mb->pkt.data = (char *) mb->buf_addr + RTE_PKTMBUF_HEADROOM; 410 mb->pkt.nb_segs = 1; 411 mb->pkt.vlan_macip.data = 0; 412 mb->pkt.hash.rss = 0; 413 } 414 415 static void 416 testpmd_mbuf_pool_ctor(struct rte_mempool *mp, 417 void *opaque_arg) 418 { 419 struct mbuf_pool_ctor_arg *mbp_ctor_arg; 420 struct rte_pktmbuf_pool_private *mbp_priv; 421 422 if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) { 423 printf("%s(%s) private_data_size %d < %d\n", 424 __func__, mp->name, (int) mp->private_data_size, 425 (int) sizeof(struct rte_pktmbuf_pool_private)); 426 return; 427 } 428 mbp_ctor_arg = (struct mbuf_pool_ctor_arg *) opaque_arg; 429 mbp_priv = rte_mempool_get_priv(mp); 430 mbp_priv->mbuf_data_room_size = mbp_ctor_arg->seg_buf_size; 431 } 432 433 static void 434 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf, 435 unsigned int socket_id) 436 { 437 char pool_name[RTE_MEMPOOL_NAMESIZE]; 438 struct rte_mempool *rte_mp; 439 struct mbuf_pool_ctor_arg mbp_ctor_arg; 440 struct mbuf_ctor_arg mb_ctor_arg; 441 uint32_t mb_size; 442 443 mbp_ctor_arg.seg_buf_size = (uint16_t) (RTE_PKTMBUF_HEADROOM + 444 mbuf_seg_size); 445 mb_ctor_arg.seg_buf_offset = 446 (uint16_t) CACHE_LINE_ROUNDUP(sizeof(struct rte_mbuf)); 447 mb_ctor_arg.seg_buf_size = mbp_ctor_arg.seg_buf_size; 448 mb_size = mb_ctor_arg.seg_buf_offset + mb_ctor_arg.seg_buf_size; 449 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name)); 450 451 #ifdef RTE_LIBRTE_PMD_XENVIRT 452 rte_mp = rte_mempool_gntalloc_create(pool_name, nb_mbuf, mb_size, 453 (unsigned) mb_mempool_cache, 454 sizeof(struct rte_pktmbuf_pool_private), 455 testpmd_mbuf_pool_ctor, &mbp_ctor_arg, 456 testpmd_mbuf_ctor, &mb_ctor_arg, 457 socket_id, 0); 458 459 460 461 #else 462 if (mp_anon != 0) 463 rte_mp = mempool_anon_create(pool_name, nb_mbuf, mb_size, 464 (unsigned) mb_mempool_cache, 465 sizeof(struct rte_pktmbuf_pool_private), 466 testpmd_mbuf_pool_ctor, &mbp_ctor_arg, 467 testpmd_mbuf_ctor, &mb_ctor_arg, 468 socket_id, 0); 469 else 470 rte_mp = rte_mempool_create(pool_name, nb_mbuf, mb_size, 471 (unsigned) mb_mempool_cache, 472 sizeof(struct rte_pktmbuf_pool_private), 473 testpmd_mbuf_pool_ctor, &mbp_ctor_arg, 474 testpmd_mbuf_ctor, &mb_ctor_arg, 475 socket_id, 0); 476 477 #endif 478 479 if (rte_mp == NULL) { 480 rte_exit(EXIT_FAILURE, "Creation of mbuf pool for socket %u " 481 "failed\n", socket_id); 482 } else if (verbose_level > 0) { 483 rte_mempool_dump(stdout, rte_mp); 484 } 485 } 486 487 /* 488 * Check given socket id is valid or not with NUMA mode, 489 * if valid, return 0, else return -1 490 */ 491 static int 492 check_socket_id(const unsigned int socket_id) 493 { 494 static int warning_once = 0; 495 496 if (socket_id >= MAX_SOCKET) { 497 if (!warning_once && numa_support) 498 printf("Warning: NUMA should be configured manually by" 499 " using --port-numa-config and" 500 " --ring-numa-config parameters along with" 501 " --numa.\n"); 502 warning_once = 1; 503 return -1; 504 } 505 return 0; 506 } 507 508 static void 509 init_config(void) 510 { 511 portid_t pid; 512 struct rte_port *port; 513 struct rte_mempool *mbp; 514 unsigned int nb_mbuf_per_pool; 515 lcoreid_t lc_id; 516 uint8_t port_per_socket[MAX_SOCKET]; 517 518 memset(port_per_socket,0,MAX_SOCKET); 519 /* Configuration of logical cores. */ 520 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores", 521 sizeof(struct fwd_lcore *) * nb_lcores, 522 CACHE_LINE_SIZE); 523 if (fwd_lcores == NULL) { 524 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) " 525 "failed\n", nb_lcores); 526 } 527 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 528 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore", 529 sizeof(struct fwd_lcore), 530 CACHE_LINE_SIZE); 531 if (fwd_lcores[lc_id] == NULL) { 532 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) " 533 "failed\n"); 534 } 535 fwd_lcores[lc_id]->cpuid_idx = lc_id; 536 } 537 538 /* 539 * Create pools of mbuf. 540 * If NUMA support is disabled, create a single pool of mbuf in 541 * socket 0 memory by default. 542 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1. 543 * 544 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and 545 * nb_txd can be configured at run time. 546 */ 547 if (param_total_num_mbufs) 548 nb_mbuf_per_pool = param_total_num_mbufs; 549 else { 550 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + (nb_lcores * mb_mempool_cache) 551 + RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST; 552 553 if (!numa_support) 554 nb_mbuf_per_pool = (nb_mbuf_per_pool * nb_ports); 555 } 556 557 if (!numa_support) { 558 if (socket_num == UMA_NO_CONFIG) 559 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0); 560 else 561 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 562 socket_num); 563 } 564 565 /* Configuration of Ethernet ports. */ 566 ports = rte_zmalloc("testpmd: ports", 567 sizeof(struct rte_port) * nb_ports, 568 CACHE_LINE_SIZE); 569 if (ports == NULL) { 570 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d struct rte_port) " 571 "failed\n", nb_ports); 572 } 573 574 for (pid = 0; pid < nb_ports; 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 * 605 port_per_socket[i]); 606 if (nb_mbuf) 607 mbuf_pool_create(mbuf_data_size, 608 nb_mbuf,i); 609 } 610 } 611 init_port_config(); 612 613 /* 614 * Records which Mbuf pool to use by each logical core, if needed. 615 */ 616 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 617 mbp = mbuf_pool_find( 618 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id])); 619 620 if (mbp == NULL) 621 mbp = mbuf_pool_find(0); 622 fwd_lcores[lc_id]->mbp = mbp; 623 } 624 625 /* Configuration of packet forwarding streams. */ 626 if (init_fwd_streams() < 0) 627 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n"); 628 } 629 630 631 void 632 reconfig(portid_t new_port_id) 633 { 634 struct rte_port *port; 635 636 /* Reconfiguration of Ethernet ports. */ 637 ports = rte_realloc(ports, 638 sizeof(struct rte_port) * nb_ports, 639 CACHE_LINE_SIZE); 640 if (ports == NULL) { 641 rte_exit(EXIT_FAILURE, "rte_realloc(%d struct rte_port) failed\n", 642 nb_ports); 643 } 644 645 port = &ports[new_port_id]; 646 rte_eth_dev_info_get(new_port_id, &port->dev_info); 647 648 /* set flag to initialize port/queue */ 649 port->need_reconfig = 1; 650 port->need_reconfig_queues = 1; 651 652 init_port_config(); 653 } 654 655 656 int 657 init_fwd_streams(void) 658 { 659 portid_t pid; 660 struct rte_port *port; 661 streamid_t sm_id, nb_fwd_streams_new; 662 663 /* set socket id according to numa or not */ 664 for (pid = 0; pid < nb_ports; pid++) { 665 port = &ports[pid]; 666 if (nb_rxq > port->dev_info.max_rx_queues) { 667 printf("Fail: nb_rxq(%d) is greater than " 668 "max_rx_queues(%d)\n", nb_rxq, 669 port->dev_info.max_rx_queues); 670 return -1; 671 } 672 if (nb_txq > port->dev_info.max_tx_queues) { 673 printf("Fail: nb_txq(%d) is greater than " 674 "max_tx_queues(%d)\n", nb_txq, 675 port->dev_info.max_tx_queues); 676 return -1; 677 } 678 if (numa_support) { 679 if (port_numa[pid] != NUMA_NO_CONFIG) 680 port->socket_id = port_numa[pid]; 681 else { 682 port->socket_id = rte_eth_dev_socket_id(pid); 683 684 /* if socket_id is invalid, set to 0 */ 685 if (check_socket_id(port->socket_id) < 0) 686 port->socket_id = 0; 687 } 688 } 689 else { 690 if (socket_num == UMA_NO_CONFIG) 691 port->socket_id = 0; 692 else 693 port->socket_id = socket_num; 694 } 695 } 696 697 nb_fwd_streams_new = (streamid_t)(nb_ports * nb_rxq); 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, 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), 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->imissed) + stats->rx_nombuf) > 0) { 808 printf(" RX-badcrc: %-14"PRIu64" RX-badlen: %-14"PRIu64 809 "RX-error: %-"PRIu64"\n", 810 stats->ibadcrc, stats->ibadlen, stats->ierrors); 811 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf); 812 } 813 814 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 815 "%-"PRIu64"\n", 816 stats->opackets, port->tx_dropped, 817 (uint64_t) (stats->opackets + port->tx_dropped)); 818 } 819 else { 820 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:" 821 "%14"PRIu64"\n", 822 stats->ipackets, stats->imissed, 823 (uint64_t) (stats->ipackets + stats->imissed)); 824 825 if (cur_fwd_eng == &csum_fwd_engine) 826 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n", 827 port->rx_bad_ip_csum, port->rx_bad_l4_csum); 828 if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0) { 829 printf(" RX-badcrc: %14"PRIu64" RX-badlen: %14"PRIu64 830 " RX-error:%"PRIu64"\n", 831 stats->ibadcrc, stats->ibadlen, stats->ierrors); 832 printf(" RX-nombufs: %14"PRIu64"\n", 833 stats->rx_nombuf); 834 } 835 836 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:" 837 "%14"PRIu64"\n", 838 stats->opackets, port->tx_dropped, 839 (uint64_t) (stats->opackets + port->tx_dropped)); 840 } 841 842 /* Display statistics of XON/XOFF pause frames, if any. */ 843 if ((stats->tx_pause_xon | stats->rx_pause_xon | 844 stats->tx_pause_xoff | stats->rx_pause_xoff) > 0) { 845 printf(" RX-XOFF: %-14"PRIu64" RX-XON: %-14"PRIu64"\n", 846 stats->rx_pause_xoff, stats->rx_pause_xon); 847 printf(" TX-XOFF: %-14"PRIu64" TX-XON: %-14"PRIu64"\n", 848 stats->tx_pause_xoff, stats->tx_pause_xon); 849 } 850 851 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 852 if (port->rx_stream) 853 pkt_burst_stats_display("RX", 854 &port->rx_stream->rx_burst_stats); 855 if (port->tx_stream) 856 pkt_burst_stats_display("TX", 857 &port->tx_stream->tx_burst_stats); 858 #endif 859 /* stats fdir */ 860 if (fdir_conf.mode != RTE_FDIR_MODE_NONE) 861 printf(" Fdirmiss:%14"PRIu64" Fdirmatch:%14"PRIu64"\n", 862 stats->fdirmiss, 863 stats->fdirmatch); 864 865 if (port->rx_queue_stats_mapping_enabled) { 866 printf("\n"); 867 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 868 printf(" Stats reg %2d RX-packets:%14"PRIu64 869 " RX-errors:%14"PRIu64 870 " RX-bytes:%14"PRIu64"\n", 871 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]); 872 } 873 printf("\n"); 874 } 875 if (port->tx_queue_stats_mapping_enabled) { 876 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) { 877 printf(" Stats reg %2d TX-packets:%14"PRIu64 878 " TX-bytes:%14"PRIu64"\n", 879 i, stats->q_opackets[i], stats->q_obytes[i]); 880 } 881 } 882 883 printf(" %s--------------------------------%s\n", 884 fwd_stats_border, fwd_stats_border); 885 } 886 887 static void 888 fwd_stream_stats_display(streamid_t stream_id) 889 { 890 struct fwd_stream *fs; 891 static const char *fwd_top_stats_border = "-------"; 892 893 fs = fwd_streams[stream_id]; 894 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) && 895 (fs->fwd_dropped == 0)) 896 return; 897 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> " 898 "TX Port=%2d/Queue=%2d %s\n", 899 fwd_top_stats_border, fs->rx_port, fs->rx_queue, 900 fs->tx_port, fs->tx_queue, fwd_top_stats_border); 901 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u", 902 fs->rx_packets, fs->tx_packets, fs->fwd_dropped); 903 904 /* if checksum mode */ 905 if (cur_fwd_eng == &csum_fwd_engine) { 906 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: " 907 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum); 908 } 909 910 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 911 pkt_burst_stats_display("RX", &fs->rx_burst_stats); 912 pkt_burst_stats_display("TX", &fs->tx_burst_stats); 913 #endif 914 } 915 916 static void 917 flush_fwd_rx_queues(void) 918 { 919 struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; 920 portid_t rxp; 921 portid_t port_id; 922 queueid_t rxq; 923 uint16_t nb_rx; 924 uint16_t i; 925 uint8_t j; 926 927 for (j = 0; j < 2; j++) { 928 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) { 929 for (rxq = 0; rxq < nb_rxq; rxq++) { 930 port_id = fwd_ports_ids[rxp]; 931 do { 932 nb_rx = rte_eth_rx_burst(port_id, rxq, 933 pkts_burst, MAX_PKT_BURST); 934 for (i = 0; i < nb_rx; i++) 935 rte_pktmbuf_free(pkts_burst[i]); 936 } while (nb_rx > 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; 949 950 fsm = &fwd_streams[fc->stream_idx]; 951 nb_fs = fc->stream_nb; 952 do { 953 for (sm_id = 0; sm_id < nb_fs; sm_id++) 954 (*pkt_fwd)(fsm[sm_id]); 955 } while (! fc->stopped); 956 } 957 958 static int 959 start_pkt_forward_on_core(void *fwd_arg) 960 { 961 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg, 962 cur_fwd_config.fwd_eng->packet_fwd); 963 return 0; 964 } 965 966 /* 967 * Run the TXONLY packet forwarding engine to send a single burst of packets. 968 * Used to start communication flows in network loopback test configurations. 969 */ 970 static int 971 run_one_txonly_burst_on_core(void *fwd_arg) 972 { 973 struct fwd_lcore *fwd_lc; 974 struct fwd_lcore tmp_lcore; 975 976 fwd_lc = (struct fwd_lcore *) fwd_arg; 977 tmp_lcore = *fwd_lc; 978 tmp_lcore.stopped = 1; 979 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd); 980 return 0; 981 } 982 983 /* 984 * Launch packet forwarding: 985 * - Setup per-port forwarding context. 986 * - launch logical cores with their forwarding configuration. 987 */ 988 static void 989 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore) 990 { 991 port_fwd_begin_t port_fwd_begin; 992 unsigned int i; 993 unsigned int lc_id; 994 int diag; 995 996 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin; 997 if (port_fwd_begin != NULL) { 998 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 999 (*port_fwd_begin)(fwd_ports_ids[i]); 1000 } 1001 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) { 1002 lc_id = fwd_lcores_cpuids[i]; 1003 if ((interactive == 0) || (lc_id != rte_lcore_id())) { 1004 fwd_lcores[i]->stopped = 0; 1005 diag = rte_eal_remote_launch(pkt_fwd_on_lcore, 1006 fwd_lcores[i], lc_id); 1007 if (diag != 0) 1008 printf("launch lcore %u failed - diag=%d\n", 1009 lc_id, diag); 1010 } 1011 } 1012 } 1013 1014 /* 1015 * Launch packet forwarding configuration. 1016 */ 1017 void 1018 start_packet_forwarding(int with_tx_first) 1019 { 1020 port_fwd_begin_t port_fwd_begin; 1021 port_fwd_end_t port_fwd_end; 1022 struct rte_port *port; 1023 unsigned int i; 1024 portid_t pt_id; 1025 streamid_t sm_id; 1026 1027 if (all_ports_started() == 0) { 1028 printf("Not all ports were started\n"); 1029 return; 1030 } 1031 if (test_done == 0) { 1032 printf("Packet forwarding already started\n"); 1033 return; 1034 } 1035 if(dcb_test) { 1036 for (i = 0; i < nb_fwd_ports; i++) { 1037 pt_id = fwd_ports_ids[i]; 1038 port = &ports[pt_id]; 1039 if (!port->dcb_flag) { 1040 printf("In DCB mode, all forwarding ports must " 1041 "be configured in this mode.\n"); 1042 return; 1043 } 1044 } 1045 if (nb_fwd_lcores == 1) { 1046 printf("In DCB mode,the nb forwarding cores " 1047 "should be larger than 1.\n"); 1048 return; 1049 } 1050 } 1051 test_done = 0; 1052 1053 if(!no_flush_rx) 1054 flush_fwd_rx_queues(); 1055 1056 fwd_config_setup(); 1057 rxtx_config_display(); 1058 1059 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1060 pt_id = fwd_ports_ids[i]; 1061 port = &ports[pt_id]; 1062 rte_eth_stats_get(pt_id, &port->stats); 1063 port->tx_dropped = 0; 1064 1065 map_port_queue_stats_mapping_registers(pt_id, port); 1066 } 1067 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1068 fwd_streams[sm_id]->rx_packets = 0; 1069 fwd_streams[sm_id]->tx_packets = 0; 1070 fwd_streams[sm_id]->fwd_dropped = 0; 1071 fwd_streams[sm_id]->rx_bad_ip_csum = 0; 1072 fwd_streams[sm_id]->rx_bad_l4_csum = 0; 1073 1074 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS 1075 memset(&fwd_streams[sm_id]->rx_burst_stats, 0, 1076 sizeof(fwd_streams[sm_id]->rx_burst_stats)); 1077 memset(&fwd_streams[sm_id]->tx_burst_stats, 0, 1078 sizeof(fwd_streams[sm_id]->tx_burst_stats)); 1079 #endif 1080 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1081 fwd_streams[sm_id]->core_cycles = 0; 1082 #endif 1083 } 1084 if (with_tx_first) { 1085 port_fwd_begin = tx_only_engine.port_fwd_begin; 1086 if (port_fwd_begin != NULL) { 1087 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1088 (*port_fwd_begin)(fwd_ports_ids[i]); 1089 } 1090 launch_packet_forwarding(run_one_txonly_burst_on_core); 1091 rte_eal_mp_wait_lcore(); 1092 port_fwd_end = tx_only_engine.port_fwd_end; 1093 if (port_fwd_end != NULL) { 1094 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) 1095 (*port_fwd_end)(fwd_ports_ids[i]); 1096 } 1097 } 1098 launch_packet_forwarding(start_pkt_forward_on_core); 1099 } 1100 1101 void 1102 stop_packet_forwarding(void) 1103 { 1104 struct rte_eth_stats stats; 1105 struct rte_port *port; 1106 port_fwd_end_t port_fwd_end; 1107 int i; 1108 portid_t pt_id; 1109 streamid_t sm_id; 1110 lcoreid_t lc_id; 1111 uint64_t total_recv; 1112 uint64_t total_xmit; 1113 uint64_t total_rx_dropped; 1114 uint64_t total_tx_dropped; 1115 uint64_t total_rx_nombuf; 1116 uint64_t tx_dropped; 1117 uint64_t rx_bad_ip_csum; 1118 uint64_t rx_bad_l4_csum; 1119 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1120 uint64_t fwd_cycles; 1121 #endif 1122 static const char *acc_stats_border = "+++++++++++++++"; 1123 1124 if (all_ports_started() == 0) { 1125 printf("Not all ports were started\n"); 1126 return; 1127 } 1128 if (test_done) { 1129 printf("Packet forwarding not started\n"); 1130 return; 1131 } 1132 printf("Telling cores to stop..."); 1133 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) 1134 fwd_lcores[lc_id]->stopped = 1; 1135 printf("\nWaiting for lcores to finish...\n"); 1136 rte_eal_mp_wait_lcore(); 1137 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end; 1138 if (port_fwd_end != NULL) { 1139 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1140 pt_id = fwd_ports_ids[i]; 1141 (*port_fwd_end)(pt_id); 1142 } 1143 } 1144 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1145 fwd_cycles = 0; 1146 #endif 1147 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) { 1148 if (cur_fwd_config.nb_fwd_streams > 1149 cur_fwd_config.nb_fwd_ports) { 1150 fwd_stream_stats_display(sm_id); 1151 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL; 1152 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL; 1153 } else { 1154 ports[fwd_streams[sm_id]->tx_port].tx_stream = 1155 fwd_streams[sm_id]; 1156 ports[fwd_streams[sm_id]->rx_port].rx_stream = 1157 fwd_streams[sm_id]; 1158 } 1159 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped; 1160 tx_dropped = (uint64_t) (tx_dropped + 1161 fwd_streams[sm_id]->fwd_dropped); 1162 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped; 1163 1164 rx_bad_ip_csum = 1165 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum; 1166 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum + 1167 fwd_streams[sm_id]->rx_bad_ip_csum); 1168 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum = 1169 rx_bad_ip_csum; 1170 1171 rx_bad_l4_csum = 1172 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum; 1173 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum + 1174 fwd_streams[sm_id]->rx_bad_l4_csum); 1175 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum = 1176 rx_bad_l4_csum; 1177 1178 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1179 fwd_cycles = (uint64_t) (fwd_cycles + 1180 fwd_streams[sm_id]->core_cycles); 1181 #endif 1182 } 1183 total_recv = 0; 1184 total_xmit = 0; 1185 total_rx_dropped = 0; 1186 total_tx_dropped = 0; 1187 total_rx_nombuf = 0; 1188 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) { 1189 pt_id = fwd_ports_ids[i]; 1190 1191 port = &ports[pt_id]; 1192 rte_eth_stats_get(pt_id, &stats); 1193 stats.ipackets -= port->stats.ipackets; 1194 port->stats.ipackets = 0; 1195 stats.opackets -= port->stats.opackets; 1196 port->stats.opackets = 0; 1197 stats.ibytes -= port->stats.ibytes; 1198 port->stats.ibytes = 0; 1199 stats.obytes -= port->stats.obytes; 1200 port->stats.obytes = 0; 1201 stats.imissed -= port->stats.imissed; 1202 port->stats.imissed = 0; 1203 stats.oerrors -= port->stats.oerrors; 1204 port->stats.oerrors = 0; 1205 stats.rx_nombuf -= port->stats.rx_nombuf; 1206 port->stats.rx_nombuf = 0; 1207 stats.fdirmatch -= port->stats.fdirmatch; 1208 port->stats.rx_nombuf = 0; 1209 stats.fdirmiss -= port->stats.fdirmiss; 1210 port->stats.rx_nombuf = 0; 1211 1212 total_recv += stats.ipackets; 1213 total_xmit += stats.opackets; 1214 total_rx_dropped += stats.imissed; 1215 total_tx_dropped += port->tx_dropped; 1216 total_rx_nombuf += stats.rx_nombuf; 1217 1218 fwd_port_stats_display(pt_id, &stats); 1219 } 1220 printf("\n %s Accumulated forward statistics for all ports" 1221 "%s\n", 1222 acc_stats_border, acc_stats_border); 1223 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: " 1224 "%-"PRIu64"\n" 1225 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: " 1226 "%-"PRIu64"\n", 1227 total_recv, total_rx_dropped, total_recv + total_rx_dropped, 1228 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped); 1229 if (total_rx_nombuf > 0) 1230 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf); 1231 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++" 1232 "%s\n", 1233 acc_stats_border, acc_stats_border); 1234 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES 1235 if (total_recv > 0) 1236 printf("\n CPU cycles/packet=%u (total cycles=" 1237 "%"PRIu64" / total RX packets=%"PRIu64")\n", 1238 (unsigned int)(fwd_cycles / total_recv), 1239 fwd_cycles, total_recv); 1240 #endif 1241 printf("\nDone.\n"); 1242 test_done = 1; 1243 } 1244 1245 void 1246 dev_set_link_up(portid_t pid) 1247 { 1248 if (rte_eth_dev_set_link_up((uint8_t)pid) < 0) 1249 printf("\nSet link up fail.\n"); 1250 } 1251 1252 void 1253 dev_set_link_down(portid_t pid) 1254 { 1255 if (rte_eth_dev_set_link_down((uint8_t)pid) < 0) 1256 printf("\nSet link down fail.\n"); 1257 } 1258 1259 static int 1260 all_ports_started(void) 1261 { 1262 portid_t pi; 1263 struct rte_port *port; 1264 1265 for (pi = 0; pi < nb_ports; pi++) { 1266 port = &ports[pi]; 1267 /* Check if there is a port which is not started */ 1268 if (port->port_status != RTE_PORT_STARTED) 1269 return 0; 1270 } 1271 1272 /* No port is not started */ 1273 return 1; 1274 } 1275 1276 int 1277 start_port(portid_t pid) 1278 { 1279 int diag, need_check_link_status = 0; 1280 portid_t pi; 1281 queueid_t qi; 1282 struct rte_port *port; 1283 struct ether_addr mac_addr; 1284 1285 if (test_done == 0) { 1286 printf("Please stop forwarding first\n"); 1287 return -1; 1288 } 1289 1290 if (init_fwd_streams() < 0) { 1291 printf("Fail from init_fwd_streams()\n"); 1292 return -1; 1293 } 1294 1295 if(dcb_config) 1296 dcb_test = 1; 1297 for (pi = 0; pi < nb_ports; pi++) { 1298 if (pid < nb_ports && pid != pi) 1299 continue; 1300 1301 port = &ports[pi]; 1302 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED, 1303 RTE_PORT_HANDLING) == 0) { 1304 printf("Port %d is now not stopped\n", pi); 1305 continue; 1306 } 1307 1308 if (port->need_reconfig > 0) { 1309 port->need_reconfig = 0; 1310 1311 printf("Configuring Port %d (socket %u)\n", pi, 1312 port->socket_id); 1313 /* configure port */ 1314 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq, 1315 &(port->dev_conf)); 1316 if (diag != 0) { 1317 if (rte_atomic16_cmpset(&(port->port_status), 1318 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1319 printf("Port %d can not be set back " 1320 "to stopped\n", pi); 1321 printf("Fail to configure port %d\n", pi); 1322 /* try to reconfigure port next time */ 1323 port->need_reconfig = 1; 1324 return -1; 1325 } 1326 } 1327 if (port->need_reconfig_queues > 0) { 1328 port->need_reconfig_queues = 0; 1329 /* setup tx queues */ 1330 for (qi = 0; qi < nb_txq; qi++) { 1331 if ((numa_support) && 1332 (txring_numa[pi] != NUMA_NO_CONFIG)) 1333 diag = rte_eth_tx_queue_setup(pi, qi, 1334 nb_txd,txring_numa[pi], 1335 &(port->tx_conf)); 1336 else 1337 diag = rte_eth_tx_queue_setup(pi, qi, 1338 nb_txd,port->socket_id, 1339 &(port->tx_conf)); 1340 1341 if (diag == 0) 1342 continue; 1343 1344 /* Fail to setup tx queue, return */ 1345 if (rte_atomic16_cmpset(&(port->port_status), 1346 RTE_PORT_HANDLING, 1347 RTE_PORT_STOPPED) == 0) 1348 printf("Port %d can not be set back " 1349 "to stopped\n", pi); 1350 printf("Fail to configure port %d tx queues\n", pi); 1351 /* try to reconfigure queues next time */ 1352 port->need_reconfig_queues = 1; 1353 return -1; 1354 } 1355 /* setup rx queues */ 1356 for (qi = 0; qi < nb_rxq; qi++) { 1357 if ((numa_support) && 1358 (rxring_numa[pi] != NUMA_NO_CONFIG)) { 1359 struct rte_mempool * mp = 1360 mbuf_pool_find(rxring_numa[pi]); 1361 if (mp == NULL) { 1362 printf("Failed to setup RX queue:" 1363 "No mempool allocation" 1364 "on the socket %d\n", 1365 rxring_numa[pi]); 1366 return -1; 1367 } 1368 1369 diag = rte_eth_rx_queue_setup(pi, qi, 1370 nb_rxd,rxring_numa[pi], 1371 &(port->rx_conf),mp); 1372 } 1373 else 1374 diag = rte_eth_rx_queue_setup(pi, qi, 1375 nb_rxd,port->socket_id, 1376 &(port->rx_conf), 1377 mbuf_pool_find(port->socket_id)); 1378 1379 if (diag == 0) 1380 continue; 1381 1382 1383 /* Fail to setup rx queue, return */ 1384 if (rte_atomic16_cmpset(&(port->port_status), 1385 RTE_PORT_HANDLING, 1386 RTE_PORT_STOPPED) == 0) 1387 printf("Port %d can not be set back " 1388 "to stopped\n", pi); 1389 printf("Fail to configure port %d rx queues\n", pi); 1390 /* try to reconfigure queues next time */ 1391 port->need_reconfig_queues = 1; 1392 return -1; 1393 } 1394 } 1395 /* start port */ 1396 if (rte_eth_dev_start(pi) < 0) { 1397 printf("Fail to start port %d\n", pi); 1398 1399 /* Fail to setup rx queue, return */ 1400 if (rte_atomic16_cmpset(&(port->port_status), 1401 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1402 printf("Port %d can not be set back to " 1403 "stopped\n", pi); 1404 continue; 1405 } 1406 1407 if (rte_atomic16_cmpset(&(port->port_status), 1408 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0) 1409 printf("Port %d can not be set into started\n", pi); 1410 1411 rte_eth_macaddr_get(pi, &mac_addr); 1412 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi, 1413 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1], 1414 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3], 1415 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]); 1416 1417 /* at least one port started, need checking link status */ 1418 need_check_link_status = 1; 1419 } 1420 1421 if (need_check_link_status && !no_link_check) 1422 check_all_ports_link_status(nb_ports, RTE_PORT_ALL); 1423 else 1424 printf("Please stop the ports first\n"); 1425 1426 printf("Done\n"); 1427 return 0; 1428 } 1429 1430 void 1431 stop_port(portid_t pid) 1432 { 1433 portid_t pi; 1434 struct rte_port *port; 1435 int need_check_link_status = 0; 1436 1437 if (test_done == 0) { 1438 printf("Please stop forwarding first\n"); 1439 return; 1440 } 1441 if (dcb_test) { 1442 dcb_test = 0; 1443 dcb_config = 0; 1444 } 1445 printf("Stopping ports...\n"); 1446 1447 for (pi = 0; pi < nb_ports; pi++) { 1448 if (pid < nb_ports && pid != pi) 1449 continue; 1450 1451 port = &ports[pi]; 1452 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED, 1453 RTE_PORT_HANDLING) == 0) 1454 continue; 1455 1456 rte_eth_dev_stop(pi); 1457 1458 if (rte_atomic16_cmpset(&(port->port_status), 1459 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1460 printf("Port %d can not be set into stopped\n", pi); 1461 need_check_link_status = 1; 1462 } 1463 if (need_check_link_status && !no_link_check) 1464 check_all_ports_link_status(nb_ports, RTE_PORT_ALL); 1465 1466 printf("Done\n"); 1467 } 1468 1469 void 1470 close_port(portid_t pid) 1471 { 1472 portid_t pi; 1473 struct rte_port *port; 1474 1475 if (test_done == 0) { 1476 printf("Please stop forwarding first\n"); 1477 return; 1478 } 1479 1480 printf("Closing ports...\n"); 1481 1482 for (pi = 0; pi < nb_ports; pi++) { 1483 if (pid < nb_ports && pid != pi) 1484 continue; 1485 1486 port = &ports[pi]; 1487 if (rte_atomic16_cmpset(&(port->port_status), 1488 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) { 1489 printf("Port %d is now not stopped\n", pi); 1490 continue; 1491 } 1492 1493 rte_eth_dev_close(pi); 1494 1495 if (rte_atomic16_cmpset(&(port->port_status), 1496 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0) 1497 printf("Port %d can not be set into stopped\n", pi); 1498 } 1499 1500 printf("Done\n"); 1501 } 1502 1503 int 1504 all_ports_stopped(void) 1505 { 1506 portid_t pi; 1507 struct rte_port *port; 1508 1509 for (pi = 0; pi < nb_ports; pi++) { 1510 port = &ports[pi]; 1511 if (port->port_status != RTE_PORT_STOPPED) 1512 return 0; 1513 } 1514 1515 return 1; 1516 } 1517 1518 int 1519 port_is_started(portid_t port_id) 1520 { 1521 if (port_id_is_invalid(port_id)) 1522 return -1; 1523 1524 if (ports[port_id].port_status != RTE_PORT_STARTED) 1525 return 0; 1526 1527 return 1; 1528 } 1529 1530 void 1531 pmd_test_exit(void) 1532 { 1533 portid_t pt_id; 1534 1535 for (pt_id = 0; pt_id < nb_ports; pt_id++) { 1536 printf("Stopping port %d...", pt_id); 1537 fflush(stdout); 1538 rte_eth_dev_close(pt_id); 1539 printf("done\n"); 1540 } 1541 printf("bye...\n"); 1542 } 1543 1544 typedef void (*cmd_func_t)(void); 1545 struct pmd_test_command { 1546 const char *cmd_name; 1547 cmd_func_t cmd_func; 1548 }; 1549 1550 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0])) 1551 1552 /* Check the link status of all ports in up to 9s, and print them finally */ 1553 static void 1554 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask) 1555 { 1556 #define CHECK_INTERVAL 100 /* 100ms */ 1557 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 1558 uint8_t portid, count, all_ports_up, print_flag = 0; 1559 struct rte_eth_link link; 1560 1561 printf("Checking link statuses...\n"); 1562 fflush(stdout); 1563 for (count = 0; count <= MAX_CHECK_TIME; count++) { 1564 all_ports_up = 1; 1565 for (portid = 0; portid < port_num; portid++) { 1566 if ((port_mask & (1 << portid)) == 0) 1567 continue; 1568 memset(&link, 0, sizeof(link)); 1569 rte_eth_link_get_nowait(portid, &link); 1570 /* print link status if flag set */ 1571 if (print_flag == 1) { 1572 if (link.link_status) 1573 printf("Port %d Link Up - speed %u " 1574 "Mbps - %s\n", (uint8_t)portid, 1575 (unsigned)link.link_speed, 1576 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 1577 ("full-duplex") : ("half-duplex\n")); 1578 else 1579 printf("Port %d Link Down\n", 1580 (uint8_t)portid); 1581 continue; 1582 } 1583 /* clear all_ports_up flag if any link down */ 1584 if (link.link_status == 0) { 1585 all_ports_up = 0; 1586 break; 1587 } 1588 } 1589 /* after finally printing all link status, get out */ 1590 if (print_flag == 1) 1591 break; 1592 1593 if (all_ports_up == 0) { 1594 fflush(stdout); 1595 rte_delay_ms(CHECK_INTERVAL); 1596 } 1597 1598 /* set the print_flag if all ports up or timeout */ 1599 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 1600 print_flag = 1; 1601 } 1602 } 1603 } 1604 1605 static int 1606 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port) 1607 { 1608 uint16_t i; 1609 int diag; 1610 uint8_t mapping_found = 0; 1611 1612 for (i = 0; i < nb_tx_queue_stats_mappings; i++) { 1613 if ((tx_queue_stats_mappings[i].port_id == port_id) && 1614 (tx_queue_stats_mappings[i].queue_id < nb_txq )) { 1615 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id, 1616 tx_queue_stats_mappings[i].queue_id, 1617 tx_queue_stats_mappings[i].stats_counter_id); 1618 if (diag != 0) 1619 return diag; 1620 mapping_found = 1; 1621 } 1622 } 1623 if (mapping_found) 1624 port->tx_queue_stats_mapping_enabled = 1; 1625 return 0; 1626 } 1627 1628 static int 1629 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port) 1630 { 1631 uint16_t i; 1632 int diag; 1633 uint8_t mapping_found = 0; 1634 1635 for (i = 0; i < nb_rx_queue_stats_mappings; i++) { 1636 if ((rx_queue_stats_mappings[i].port_id == port_id) && 1637 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) { 1638 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id, 1639 rx_queue_stats_mappings[i].queue_id, 1640 rx_queue_stats_mappings[i].stats_counter_id); 1641 if (diag != 0) 1642 return diag; 1643 mapping_found = 1; 1644 } 1645 } 1646 if (mapping_found) 1647 port->rx_queue_stats_mapping_enabled = 1; 1648 return 0; 1649 } 1650 1651 static void 1652 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port) 1653 { 1654 int diag = 0; 1655 1656 diag = set_tx_queue_stats_mapping_registers(pi, port); 1657 if (diag != 0) { 1658 if (diag == -ENOTSUP) { 1659 port->tx_queue_stats_mapping_enabled = 0; 1660 printf("TX queue stats mapping not supported port id=%d\n", pi); 1661 } 1662 else 1663 rte_exit(EXIT_FAILURE, 1664 "set_tx_queue_stats_mapping_registers " 1665 "failed for port id=%d diag=%d\n", 1666 pi, diag); 1667 } 1668 1669 diag = set_rx_queue_stats_mapping_registers(pi, port); 1670 if (diag != 0) { 1671 if (diag == -ENOTSUP) { 1672 port->rx_queue_stats_mapping_enabled = 0; 1673 printf("RX queue stats mapping not supported port id=%d\n", pi); 1674 } 1675 else 1676 rte_exit(EXIT_FAILURE, 1677 "set_rx_queue_stats_mapping_registers " 1678 "failed for port id=%d diag=%d\n", 1679 pi, diag); 1680 } 1681 } 1682 1683 void 1684 init_port_config(void) 1685 { 1686 portid_t pid; 1687 struct rte_port *port; 1688 1689 for (pid = 0; pid < nb_ports; pid++) { 1690 port = &ports[pid]; 1691 port->dev_conf.rxmode = rx_mode; 1692 port->dev_conf.fdir_conf = fdir_conf; 1693 if (nb_rxq > 1) { 1694 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 1695 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf; 1696 } else { 1697 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 1698 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0; 1699 } 1700 1701 /* In SR-IOV mode, RSS mode is not available */ 1702 if (port->dcb_flag == 0 && port->dev_info.max_vfs == 0) { 1703 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) 1704 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS; 1705 else 1706 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE; 1707 } 1708 1709 port->rx_conf.rx_thresh = rx_thresh; 1710 port->rx_conf.rx_free_thresh = rx_free_thresh; 1711 port->rx_conf.rx_drop_en = rx_drop_en; 1712 port->tx_conf.tx_thresh = tx_thresh; 1713 port->tx_conf.tx_rs_thresh = tx_rs_thresh; 1714 port->tx_conf.tx_free_thresh = tx_free_thresh; 1715 port->tx_conf.txq_flags = txq_flags; 1716 1717 rte_eth_macaddr_get(pid, &port->eth_addr); 1718 1719 map_port_queue_stats_mapping_registers(pid, port); 1720 #ifdef RTE_NIC_BYPASS 1721 rte_eth_dev_bypass_init(pid); 1722 #endif 1723 } 1724 } 1725 1726 const uint16_t vlan_tags[] = { 1727 0, 1, 2, 3, 4, 5, 6, 7, 1728 8, 9, 10, 11, 12, 13, 14, 15, 1729 16, 17, 18, 19, 20, 21, 22, 23, 1730 24, 25, 26, 27, 28, 29, 30, 31 1731 }; 1732 1733 static int 1734 get_eth_dcb_conf(struct rte_eth_conf *eth_conf, struct dcb_config *dcb_conf) 1735 { 1736 uint8_t i; 1737 1738 /* 1739 * Builds up the correct configuration for dcb+vt based on the vlan tags array 1740 * given above, and the number of traffic classes available for use. 1741 */ 1742 if (dcb_conf->dcb_mode == DCB_VT_ENABLED) { 1743 struct rte_eth_vmdq_dcb_conf vmdq_rx_conf; 1744 struct rte_eth_vmdq_dcb_tx_conf vmdq_tx_conf; 1745 1746 /* VMDQ+DCB RX and TX configrations */ 1747 vmdq_rx_conf.enable_default_pool = 0; 1748 vmdq_rx_conf.default_pool = 0; 1749 vmdq_rx_conf.nb_queue_pools = 1750 (dcb_conf->num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 1751 vmdq_tx_conf.nb_queue_pools = 1752 (dcb_conf->num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 1753 1754 vmdq_rx_conf.nb_pool_maps = sizeof( vlan_tags )/sizeof( vlan_tags[ 0 ]); 1755 for (i = 0; i < vmdq_rx_conf.nb_pool_maps; i++) { 1756 vmdq_rx_conf.pool_map[i].vlan_id = vlan_tags[ i ]; 1757 vmdq_rx_conf.pool_map[i].pools = 1 << (i % vmdq_rx_conf.nb_queue_pools); 1758 } 1759 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 1760 vmdq_rx_conf.dcb_queue[i] = i; 1761 vmdq_tx_conf.dcb_queue[i] = i; 1762 } 1763 1764 /*set DCB mode of RX and TX of multiple queues*/ 1765 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB; 1766 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB; 1767 if (dcb_conf->pfc_en) 1768 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT|ETH_DCB_PFC_SUPPORT; 1769 else 1770 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 1771 1772 (void)(rte_memcpy(ð_conf->rx_adv_conf.vmdq_dcb_conf, &vmdq_rx_conf, 1773 sizeof(struct rte_eth_vmdq_dcb_conf))); 1774 (void)(rte_memcpy(ð_conf->tx_adv_conf.vmdq_dcb_tx_conf, &vmdq_tx_conf, 1775 sizeof(struct rte_eth_vmdq_dcb_tx_conf))); 1776 } 1777 else { 1778 struct rte_eth_dcb_rx_conf rx_conf; 1779 struct rte_eth_dcb_tx_conf tx_conf; 1780 1781 /* queue mapping configuration of DCB RX and TX */ 1782 if (dcb_conf->num_tcs == ETH_4_TCS) 1783 dcb_q_mapping = DCB_4_TCS_Q_MAPPING; 1784 else 1785 dcb_q_mapping = DCB_8_TCS_Q_MAPPING; 1786 1787 rx_conf.nb_tcs = dcb_conf->num_tcs; 1788 tx_conf.nb_tcs = dcb_conf->num_tcs; 1789 1790 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++){ 1791 rx_conf.dcb_queue[i] = i; 1792 tx_conf.dcb_queue[i] = i; 1793 } 1794 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB; 1795 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB; 1796 if (dcb_conf->pfc_en) 1797 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT|ETH_DCB_PFC_SUPPORT; 1798 else 1799 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 1800 1801 (void)(rte_memcpy(ð_conf->rx_adv_conf.dcb_rx_conf, &rx_conf, 1802 sizeof(struct rte_eth_dcb_rx_conf))); 1803 (void)(rte_memcpy(ð_conf->tx_adv_conf.dcb_tx_conf, &tx_conf, 1804 sizeof(struct rte_eth_dcb_tx_conf))); 1805 } 1806 1807 return 0; 1808 } 1809 1810 int 1811 init_port_dcb_config(portid_t pid,struct dcb_config *dcb_conf) 1812 { 1813 struct rte_eth_conf port_conf; 1814 struct rte_port *rte_port; 1815 int retval; 1816 uint16_t nb_vlan; 1817 uint16_t i; 1818 1819 /* rxq and txq configuration in dcb mode */ 1820 nb_rxq = 128; 1821 nb_txq = 128; 1822 rx_free_thresh = 64; 1823 1824 memset(&port_conf,0,sizeof(struct rte_eth_conf)); 1825 /* Enter DCB configuration status */ 1826 dcb_config = 1; 1827 1828 nb_vlan = sizeof( vlan_tags )/sizeof( vlan_tags[ 0 ]); 1829 /*set configuration of DCB in vt mode and DCB in non-vt mode*/ 1830 retval = get_eth_dcb_conf(&port_conf, dcb_conf); 1831 if (retval < 0) 1832 return retval; 1833 1834 rte_port = &ports[pid]; 1835 memcpy(&rte_port->dev_conf, &port_conf,sizeof(struct rte_eth_conf)); 1836 1837 rte_port->rx_conf.rx_thresh = rx_thresh; 1838 rte_port->rx_conf.rx_free_thresh = rx_free_thresh; 1839 rte_port->tx_conf.tx_thresh = tx_thresh; 1840 rte_port->tx_conf.tx_rs_thresh = tx_rs_thresh; 1841 rte_port->tx_conf.tx_free_thresh = tx_free_thresh; 1842 /* VLAN filter */ 1843 rte_port->dev_conf.rxmode.hw_vlan_filter = 1; 1844 for (i = 0; i < nb_vlan; i++){ 1845 rx_vft_set(pid, vlan_tags[i], 1); 1846 } 1847 1848 rte_eth_macaddr_get(pid, &rte_port->eth_addr); 1849 map_port_queue_stats_mapping_registers(pid, rte_port); 1850 1851 rte_port->dcb_flag = 1; 1852 1853 return 0; 1854 } 1855 1856 #ifdef RTE_EXEC_ENV_BAREMETAL 1857 #define main _main 1858 #endif 1859 1860 int 1861 main(int argc, char** argv) 1862 { 1863 int diag; 1864 uint8_t port_id; 1865 1866 diag = rte_eal_init(argc, argv); 1867 if (diag < 0) 1868 rte_panic("Cannot init EAL\n"); 1869 1870 nb_ports = (portid_t) rte_eth_dev_count(); 1871 if (nb_ports == 0) 1872 rte_exit(EXIT_FAILURE, "No probed ethernet devices - " 1873 "check that " 1874 "CONFIG_RTE_LIBRTE_IGB_PMD=y and that " 1875 "CONFIG_RTE_LIBRTE_EM_PMD=y and that " 1876 "CONFIG_RTE_LIBRTE_IXGBE_PMD=y in your " 1877 "configuration file\n"); 1878 1879 set_def_fwd_config(); 1880 if (nb_lcores == 0) 1881 rte_panic("Empty set of forwarding logical cores - check the " 1882 "core mask supplied in the command parameters\n"); 1883 1884 argc -= diag; 1885 argv += diag; 1886 if (argc > 1) 1887 launch_args_parse(argc, argv); 1888 1889 if (nb_rxq > nb_txq) 1890 printf("Warning: nb_rxq=%d enables RSS configuration, " 1891 "but nb_txq=%d will prevent to fully test it.\n", 1892 nb_rxq, nb_txq); 1893 1894 init_config(); 1895 if (start_port(RTE_PORT_ALL) != 0) 1896 rte_exit(EXIT_FAILURE, "Start ports failed\n"); 1897 1898 /* set all ports to promiscuous mode by default */ 1899 for (port_id = 0; port_id < nb_ports; port_id++) 1900 rte_eth_promiscuous_enable(port_id); 1901 1902 #ifdef RTE_LIBRTE_CMDLINE 1903 if (interactive == 1) { 1904 if (auto_start) { 1905 printf("Start automatic packet forwarding\n"); 1906 start_packet_forwarding(0); 1907 } 1908 prompt(); 1909 } else 1910 #endif 1911 { 1912 char c; 1913 int rc; 1914 1915 printf("No commandline core given, start packet forwarding\n"); 1916 start_packet_forwarding(0); 1917 printf("Press enter to exit\n"); 1918 rc = read(0, &c, 1); 1919 if (rc < 0) 1920 return 1; 1921 } 1922 1923 return 0; 1924 } 1925