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_dev.h> 75 #include <rte_string_fns.h> 76 #ifdef RTE_LIBRTE_PMD_XENVIRT 77 #include <rte_eth_xenvirt.h> 78 #endif 79 80 #include "testpmd.h" 81 #include "mempool_osdep.h" 82 83 uint16_t verbose_level = 0; /**< Silent by default. */ 84 85 /* use master core for command line ? */ 86 uint8_t interactive = 0; 87 uint8_t auto_start = 0; 88 89 /* 90 * NUMA support configuration. 91 * When set, the NUMA support attempts to dispatch the allocation of the 92 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the 93 * probed ports among the CPU sockets 0 and 1. 94 * Otherwise, all memory is allocated from CPU socket 0. 95 */ 96 uint8_t numa_support = 0; /**< No numa support by default */ 97 98 /* 99 * In UMA mode,all memory is allocated from socket 0 if --socket-num is 100 * not configured. 101 */ 102 uint8_t socket_num = UMA_NO_CONFIG; 103 104 /* 105 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs. 106 */ 107 uint8_t mp_anon = 0; 108 109 /* 110 * Record the Ethernet address of peer target ports to which packets are 111 * forwarded. 112 * Must be instanciated with the ethernet addresses of peer traffic generator 113 * ports. 114 */ 115 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS]; 116 portid_t nb_peer_eth_addrs = 0; 117 118 /* 119 * Probed Target Environment. 120 */ 121 struct rte_port *ports; /**< For all probed ethernet ports. */ 122 portid_t nb_ports; /**< Number of probed ethernet ports. */ 123 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */ 124 lcoreid_t nb_lcores; /**< Number of probed logical cores. */ 125 126 /* 127 * Test Forwarding Configuration. 128 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores 129 * nb_fwd_ports <= nb_cfg_ports <= nb_ports 130 */ 131 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */ 132 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */ 133 portid_t nb_cfg_ports; /**< Number of configured ports. */ 134 portid_t nb_fwd_ports; /**< Number of forwarding ports. */ 135 136 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */ 137 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */ 138 139 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */ 140 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */ 141 142 /* 143 * Forwarding engines. 144 */ 145 struct fwd_engine * fwd_engines[] = { 146 &io_fwd_engine, 147 &mac_fwd_engine, 148 &mac_retry_fwd_engine, 149 &mac_swap_engine, 150 &flow_gen_engine, 151 &rx_only_engine, 152 &tx_only_engine, 153 &csum_fwd_engine, 154 &icmp_echo_engine, 155 #ifdef RTE_LIBRTE_IEEE1588 156 &ieee1588_fwd_engine, 157 #endif 158 NULL, 159 }; 160 161 struct fwd_config cur_fwd_config; 162 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */ 163 164 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */ 165 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if 166 * specified on command-line. */ 167 168 /* 169 * Configuration of packet segments used by the "txonly" processing engine. 170 */ 171 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */ 172 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = { 173 TXONLY_DEF_PACKET_LEN, 174 }; 175 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */ 176 177 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */ 178 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */ 179 180 /* current configuration is in DCB or not,0 means it is not in DCB mode */ 181 uint8_t dcb_config = 0; 182 183 /* Whether the dcb is in testing status */ 184 uint8_t dcb_test = 0; 185 186 /* DCB on and VT on mapping is default */ 187 enum dcb_queue_mapping_mode dcb_q_mapping = DCB_VT_Q_MAPPING; 188 189 /* 190 * Configurable number of RX/TX queues. 191 */ 192 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */ 193 queueid_t nb_txq = 1; /**< Number of TX queues per port. */ 194 195 /* 196 * Configurable number of RX/TX ring descriptors. 197 */ 198 #define RTE_TEST_RX_DESC_DEFAULT 128 199 #define RTE_TEST_TX_DESC_DEFAULT 512 200 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */ 201 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */ 202 203 #define RTE_PMD_PARAM_UNSET -1 204 /* 205 * Configurable values of RX and TX ring threshold registers. 206 */ 207 208 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET; 209 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET; 210 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET; 211 212 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET; 213 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET; 214 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET; 215 216 /* 217 * Configurable value of RX free threshold. 218 */ 219 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET; 220 221 /* 222 * Configurable value of RX drop enable. 223 */ 224 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET; 225 226 /* 227 * Configurable value of TX free threshold. 228 */ 229 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET; 230 231 /* 232 * Configurable value of TX RS bit threshold. 233 */ 234 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET; 235 236 /* 237 * Configurable value of TX queue flags. 238 */ 239 int32_t txq_flags = RTE_PMD_PARAM_UNSET; 240 241 /* 242 * Receive Side Scaling (RSS) configuration. 243 */ 244 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */ 245 246 /* 247 * Port topology configuration 248 */ 249 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */ 250 251 /* 252 * Avoids to flush all the RX streams before starts forwarding. 253 */ 254 uint8_t no_flush_rx = 0; /* flush by default */ 255 256 /* 257 * Avoids to check link status when starting/stopping a port. 258 */ 259 uint8_t no_link_check = 0; /* check by default */ 260 261 /* 262 * NIC bypass mode configuration options. 263 */ 264 #ifdef RTE_NIC_BYPASS 265 266 /* The NIC bypass watchdog timeout. */ 267 uint32_t bypass_timeout = RTE_BYPASS_TMT_OFF; 268 269 #endif 270 271 /* 272 * Ethernet device configuration. 273 */ 274 struct rte_eth_rxmode rx_mode = { 275 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */ 276 .split_hdr_size = 0, 277 .header_split = 0, /**< Header Split disabled. */ 278 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */ 279 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */ 280 .hw_vlan_strip = 1, /**< VLAN strip enabled. */ 281 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */ 282 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */ 283 .hw_strip_crc = 0, /**< CRC stripping by hardware disabled. */ 284 }; 285 286 struct rte_fdir_conf fdir_conf = { 287 .mode = RTE_FDIR_MODE_NONE, 288 .pballoc = RTE_FDIR_PBALLOC_64K, 289 .status = RTE_FDIR_REPORT_STATUS, 290 .mask = { 291 .vlan_tci_mask = 0x0, 292 .ipv4_mask = { 293 .src_ip = 0xFFFFFFFF, 294 .dst_ip = 0xFFFFFFFF, 295 }, 296 .ipv6_mask = { 297 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 298 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 299 }, 300 .src_port_mask = 0xFFFF, 301 .dst_port_mask = 0xFFFF, 302 }, 303 .drop_queue = 127, 304 }; 305 306 volatile int test_done = 1; /* stop packet forwarding when set to 1. */ 307 308 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS]; 309 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS]; 310 311 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array; 312 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array; 313 314 uint16_t nb_tx_queue_stats_mappings = 0; 315 uint16_t nb_rx_queue_stats_mappings = 0; 316 317 /* Forward function declarations */ 318 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port); 319 static void check_all_ports_link_status(uint32_t port_mask); 320 321 /* 322 * Check if all the ports are started. 323 * If yes, return positive value. If not, return zero. 324 */ 325 static int all_ports_started(void); 326 327 /* 328 * Find next enabled port 329 */ 330 portid_t 331 find_next_port(portid_t p, struct rte_port *ports, int size) 332 { 333 if (ports == NULL) 334 rte_exit(-EINVAL, "failed to find a next port id\n"); 335 336 while ((ports[p].enabled == 0) && (p < size)) 337 p++; 338 return p; 339 } 340 341 /* 342 * Setup default configuration. 343 */ 344 static void 345 set_default_fwd_lcores_config(void) 346 { 347 unsigned int i; 348 unsigned int nb_lc; 349 350 nb_lc = 0; 351 for (i = 0; i < RTE_MAX_LCORE; i++) { 352 if (! rte_lcore_is_enabled(i)) 353 continue; 354 if (i == rte_get_master_lcore()) 355 continue; 356 fwd_lcores_cpuids[nb_lc++] = i; 357 } 358 nb_lcores = (lcoreid_t) nb_lc; 359 nb_cfg_lcores = nb_lcores; 360 nb_fwd_lcores = 1; 361 } 362 363 static void 364 set_def_peer_eth_addrs(void) 365 { 366 portid_t i; 367 368 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 369 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR; 370 peer_eth_addrs[i].addr_bytes[5] = i; 371 } 372 } 373 374 static void 375 set_default_fwd_ports_config(void) 376 { 377 portid_t pt_id; 378 379 for (pt_id = 0; pt_id < nb_ports; pt_id++) 380 fwd_ports_ids[pt_id] = pt_id; 381 382 nb_cfg_ports = nb_ports; 383 nb_fwd_ports = nb_ports; 384 } 385 386 void 387 set_def_fwd_config(void) 388 { 389 set_default_fwd_lcores_config(); 390 set_def_peer_eth_addrs(); 391 set_default_fwd_ports_config(); 392 } 393 394 /* 395 * Configuration initialisation done once at init time. 396 */ 397 struct mbuf_ctor_arg { 398 uint16_t seg_buf_offset; /**< offset of data in data segment of mbuf. */ 399 uint16_t seg_buf_size; /**< size of data segment in mbuf. */ 400 }; 401 402 struct mbuf_pool_ctor_arg { 403 uint16_t seg_buf_size; /**< size of data segment in mbuf. */ 404 }; 405 406 static void 407 testpmd_mbuf_ctor(struct rte_mempool *mp, 408 void *opaque_arg, 409 void *raw_mbuf, 410 __attribute__((unused)) unsigned i) 411 { 412 struct mbuf_ctor_arg *mb_ctor_arg; 413 struct rte_mbuf *mb; 414 415 mb_ctor_arg = (struct mbuf_ctor_arg *) opaque_arg; 416 mb = (struct rte_mbuf *) raw_mbuf; 417 418 mb->pool = mp; 419 mb->buf_addr = (void *) ((char *)mb + mb_ctor_arg->seg_buf_offset); 420 mb->buf_physaddr = (uint64_t) (rte_mempool_virt2phy(mp, mb) + 421 mb_ctor_arg->seg_buf_offset); 422 mb->buf_len = mb_ctor_arg->seg_buf_size; 423 mb->ol_flags = 0; 424 mb->data_off = RTE_PKTMBUF_HEADROOM; 425 mb->nb_segs = 1; 426 mb->tx_offload = 0; 427 mb->vlan_tci = 0; 428 mb->hash.rss = 0; 429 } 430 431 static void 432 testpmd_mbuf_pool_ctor(struct rte_mempool *mp, 433 void *opaque_arg) 434 { 435 struct mbuf_pool_ctor_arg *mbp_ctor_arg; 436 struct rte_pktmbuf_pool_private *mbp_priv; 437 438 if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) { 439 printf("%s(%s) private_data_size %d < %d\n", 440 __func__, mp->name, (int) mp->private_data_size, 441 (int) sizeof(struct rte_pktmbuf_pool_private)); 442 return; 443 } 444 mbp_ctor_arg = (struct mbuf_pool_ctor_arg *) opaque_arg; 445 mbp_priv = rte_mempool_get_priv(mp); 446 mbp_priv->mbuf_data_room_size = mbp_ctor_arg->seg_buf_size; 447 } 448 449 static void 450 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf, 451 unsigned int socket_id) 452 { 453 char pool_name[RTE_MEMPOOL_NAMESIZE]; 454 struct rte_mempool *rte_mp; 455 struct mbuf_pool_ctor_arg mbp_ctor_arg; 456 struct mbuf_ctor_arg mb_ctor_arg; 457 uint32_t mb_size; 458 459 mbp_ctor_arg.seg_buf_size = (uint16_t) (RTE_PKTMBUF_HEADROOM + 460 mbuf_seg_size); 461 mb_ctor_arg.seg_buf_offset = 462 (uint16_t) RTE_CACHE_LINE_ROUNDUP(sizeof(struct rte_mbuf)); 463 mb_ctor_arg.seg_buf_size = mbp_ctor_arg.seg_buf_size; 464 mb_size = mb_ctor_arg.seg_buf_offset + mb_ctor_arg.seg_buf_size; 465 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name)); 466 467 #ifdef RTE_LIBRTE_PMD_XENVIRT 468 rte_mp = rte_mempool_gntalloc_create(pool_name, nb_mbuf, mb_size, 469 (unsigned) mb_mempool_cache, 470 sizeof(struct rte_pktmbuf_pool_private), 471 testpmd_mbuf_pool_ctor, &mbp_ctor_arg, 472 testpmd_mbuf_ctor, &mb_ctor_arg, 473 socket_id, 0); 474 475 476 477 #else 478 if (mp_anon != 0) 479 rte_mp = mempool_anon_create(pool_name, nb_mbuf, mb_size, 480 (unsigned) mb_mempool_cache, 481 sizeof(struct rte_pktmbuf_pool_private), 482 testpmd_mbuf_pool_ctor, &mbp_ctor_arg, 483 testpmd_mbuf_ctor, &mb_ctor_arg, 484 socket_id, 0); 485 else 486 rte_mp = rte_mempool_create(pool_name, nb_mbuf, mb_size, 487 (unsigned) mb_mempool_cache, 488 sizeof(struct rte_pktmbuf_pool_private), 489 testpmd_mbuf_pool_ctor, &mbp_ctor_arg, 490 testpmd_mbuf_ctor, &mb_ctor_arg, 491 socket_id, 0); 492 493 #endif 494 495 if (rte_mp == NULL) { 496 rte_exit(EXIT_FAILURE, "Creation of mbuf pool for socket %u " 497 "failed\n", socket_id); 498 } else if (verbose_level > 0) { 499 rte_mempool_dump(stdout, rte_mp); 500 } 501 } 502 503 /* 504 * Check given socket id is valid or not with NUMA mode, 505 * if valid, return 0, else return -1 506 */ 507 static int 508 check_socket_id(const unsigned int socket_id) 509 { 510 static int warning_once = 0; 511 512 if (socket_id >= MAX_SOCKET) { 513 if (!warning_once && numa_support) 514 printf("Warning: NUMA should be configured manually by" 515 " using --port-numa-config and" 516 " --ring-numa-config parameters along with" 517 " --numa.\n"); 518 warning_once = 1; 519 return -1; 520 } 521 return 0; 522 } 523 524 static void 525 init_config(void) 526 { 527 portid_t pid; 528 struct rte_port *port; 529 struct rte_mempool *mbp; 530 unsigned int nb_mbuf_per_pool; 531 lcoreid_t lc_id; 532 uint8_t port_per_socket[MAX_SOCKET]; 533 534 memset(port_per_socket,0,MAX_SOCKET); 535 /* Configuration of logical cores. */ 536 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores", 537 sizeof(struct fwd_lcore *) * nb_lcores, 538 RTE_CACHE_LINE_SIZE); 539 if (fwd_lcores == NULL) { 540 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) " 541 "failed\n", nb_lcores); 542 } 543 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 544 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore", 545 sizeof(struct fwd_lcore), 546 RTE_CACHE_LINE_SIZE); 547 if (fwd_lcores[lc_id] == NULL) { 548 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) " 549 "failed\n"); 550 } 551 fwd_lcores[lc_id]->cpuid_idx = lc_id; 552 } 553 554 /* 555 * Create pools of mbuf. 556 * If NUMA support is disabled, create a single pool of mbuf in 557 * socket 0 memory by default. 558 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1. 559 * 560 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and 561 * nb_txd can be configured at run time. 562 */ 563 if (param_total_num_mbufs) 564 nb_mbuf_per_pool = param_total_num_mbufs; 565 else { 566 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + (nb_lcores * mb_mempool_cache) 567 + RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST; 568 569 if (!numa_support) 570 nb_mbuf_per_pool = 571 (nb_mbuf_per_pool * RTE_MAX_ETHPORTS); 572 } 573 574 if (!numa_support) { 575 if (socket_num == UMA_NO_CONFIG) 576 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0); 577 else 578 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 579 socket_num); 580 } 581 582 FOREACH_PORT(pid, ports) { 583 port = &ports[pid]; 584 rte_eth_dev_info_get(pid, &port->dev_info); 585 586 if (numa_support) { 587 if (port_numa[pid] != NUMA_NO_CONFIG) 588 port_per_socket[port_numa[pid]]++; 589 else { 590 uint32_t socket_id = rte_eth_dev_socket_id(pid); 591 592 /* if socket_id is invalid, set to 0 */ 593 if (check_socket_id(socket_id) < 0) 594 socket_id = 0; 595 port_per_socket[socket_id]++; 596 } 597 } 598 599 /* set flag to initialize port/queue */ 600 port->need_reconfig = 1; 601 port->need_reconfig_queues = 1; 602 } 603 604 if (numa_support) { 605 uint8_t i; 606 unsigned int nb_mbuf; 607 608 if (param_total_num_mbufs) 609 nb_mbuf_per_pool = nb_mbuf_per_pool/nb_ports; 610 611 for (i = 0; i < MAX_SOCKET; i++) { 612 nb_mbuf = (nb_mbuf_per_pool * RTE_MAX_ETHPORTS); 613 if (nb_mbuf) 614 mbuf_pool_create(mbuf_data_size, 615 nb_mbuf,i); 616 } 617 } 618 init_port_config(); 619 620 /* 621 * Records which Mbuf pool to use by each logical core, if needed. 622 */ 623 for (lc_id = 0; lc_id < nb_lcores; lc_id++) { 624 mbp = mbuf_pool_find( 625 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id])); 626 627 if (mbp == NULL) 628 mbp = mbuf_pool_find(0); 629 fwd_lcores[lc_id]->mbp = mbp; 630 } 631 632 /* Configuration of packet forwarding streams. */ 633 if (init_fwd_streams() < 0) 634 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n"); 635 } 636 637 638 void 639 reconfig(portid_t new_port_id, unsigned socket_id) 640 { 641 struct rte_port *port; 642 643 /* Reconfiguration of Ethernet ports. */ 644 port = &ports[new_port_id]; 645 rte_eth_dev_info_get(new_port_id, &port->dev_info); 646 647 /* set flag to initialize port/queue */ 648 port->need_reconfig = 1; 649 port->need_reconfig_queues = 1; 650 port->socket_id = socket_id; 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 FOREACH_PORT(pid, ports) { 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, 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->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 FOREACH_PORT(pi, ports) { 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 all_ports_stopped(void) 1278 { 1279 portid_t pi; 1280 struct rte_port *port; 1281 1282 FOREACH_PORT(pi, ports) { 1283 port = &ports[pi]; 1284 if (port->port_status != RTE_PORT_STOPPED) 1285 return 0; 1286 } 1287 1288 return 1; 1289 } 1290 1291 int 1292 port_is_started(portid_t port_id) 1293 { 1294 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1295 return 0; 1296 1297 if (ports[port_id].port_status != RTE_PORT_STARTED) 1298 return 0; 1299 1300 return 1; 1301 } 1302 1303 static int 1304 port_is_closed(portid_t port_id) 1305 { 1306 if (port_id_is_invalid(port_id, ENABLED_WARN)) 1307 return 0; 1308 1309 if (ports[port_id].port_status != RTE_PORT_CLOSED) 1310 return 0; 1311 1312 return 1; 1313 } 1314 1315 int 1316 start_port(portid_t pid) 1317 { 1318 int diag, need_check_link_status = -1; 1319 portid_t pi; 1320 queueid_t qi; 1321 struct rte_port *port; 1322 struct ether_addr mac_addr; 1323 1324 if (test_done == 0) { 1325 printf("Please stop forwarding first\n"); 1326 return -1; 1327 } 1328 1329 if (port_id_is_invalid(pid, ENABLED_WARN)) 1330 return 0; 1331 1332 if (init_fwd_streams() < 0) { 1333 printf("Fail from init_fwd_streams()\n"); 1334 return -1; 1335 } 1336 1337 if(dcb_config) 1338 dcb_test = 1; 1339 FOREACH_PORT(pi, ports) { 1340 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1341 continue; 1342 1343 need_check_link_status = 0; 1344 port = &ports[pi]; 1345 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED, 1346 RTE_PORT_HANDLING) == 0) { 1347 printf("Port %d is now not stopped\n", pi); 1348 continue; 1349 } 1350 1351 if (port->need_reconfig > 0) { 1352 port->need_reconfig = 0; 1353 1354 printf("Configuring Port %d (socket %u)\n", pi, 1355 port->socket_id); 1356 /* configure port */ 1357 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq, 1358 &(port->dev_conf)); 1359 if (diag != 0) { 1360 if (rte_atomic16_cmpset(&(port->port_status), 1361 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1362 printf("Port %d can not be set back " 1363 "to stopped\n", pi); 1364 printf("Fail to configure port %d\n", pi); 1365 /* try to reconfigure port next time */ 1366 port->need_reconfig = 1; 1367 return -1; 1368 } 1369 } 1370 if (port->need_reconfig_queues > 0) { 1371 port->need_reconfig_queues = 0; 1372 /* setup tx queues */ 1373 for (qi = 0; qi < nb_txq; qi++) { 1374 if ((numa_support) && 1375 (txring_numa[pi] != NUMA_NO_CONFIG)) 1376 diag = rte_eth_tx_queue_setup(pi, qi, 1377 nb_txd,txring_numa[pi], 1378 &(port->tx_conf)); 1379 else 1380 diag = rte_eth_tx_queue_setup(pi, qi, 1381 nb_txd,port->socket_id, 1382 &(port->tx_conf)); 1383 1384 if (diag == 0) 1385 continue; 1386 1387 /* Fail to setup tx queue, return */ 1388 if (rte_atomic16_cmpset(&(port->port_status), 1389 RTE_PORT_HANDLING, 1390 RTE_PORT_STOPPED) == 0) 1391 printf("Port %d can not be set back " 1392 "to stopped\n", pi); 1393 printf("Fail to configure port %d tx queues\n", pi); 1394 /* try to reconfigure queues next time */ 1395 port->need_reconfig_queues = 1; 1396 return -1; 1397 } 1398 /* setup rx queues */ 1399 for (qi = 0; qi < nb_rxq; qi++) { 1400 if ((numa_support) && 1401 (rxring_numa[pi] != NUMA_NO_CONFIG)) { 1402 struct rte_mempool * mp = 1403 mbuf_pool_find(rxring_numa[pi]); 1404 if (mp == NULL) { 1405 printf("Failed to setup RX queue:" 1406 "No mempool allocation" 1407 "on the socket %d\n", 1408 rxring_numa[pi]); 1409 return -1; 1410 } 1411 1412 diag = rte_eth_rx_queue_setup(pi, qi, 1413 nb_rxd,rxring_numa[pi], 1414 &(port->rx_conf),mp); 1415 } 1416 else 1417 diag = rte_eth_rx_queue_setup(pi, qi, 1418 nb_rxd,port->socket_id, 1419 &(port->rx_conf), 1420 mbuf_pool_find(port->socket_id)); 1421 1422 if (diag == 0) 1423 continue; 1424 1425 1426 /* Fail to setup rx queue, return */ 1427 if (rte_atomic16_cmpset(&(port->port_status), 1428 RTE_PORT_HANDLING, 1429 RTE_PORT_STOPPED) == 0) 1430 printf("Port %d can not be set back " 1431 "to stopped\n", pi); 1432 printf("Fail to configure port %d rx queues\n", pi); 1433 /* try to reconfigure queues next time */ 1434 port->need_reconfig_queues = 1; 1435 return -1; 1436 } 1437 } 1438 /* start port */ 1439 if (rte_eth_dev_start(pi) < 0) { 1440 printf("Fail to start port %d\n", pi); 1441 1442 /* Fail to setup rx queue, return */ 1443 if (rte_atomic16_cmpset(&(port->port_status), 1444 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1445 printf("Port %d can not be set back to " 1446 "stopped\n", pi); 1447 continue; 1448 } 1449 1450 if (rte_atomic16_cmpset(&(port->port_status), 1451 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0) 1452 printf("Port %d can not be set into started\n", pi); 1453 1454 rte_eth_macaddr_get(pi, &mac_addr); 1455 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi, 1456 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1], 1457 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3], 1458 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]); 1459 1460 /* at least one port started, need checking link status */ 1461 need_check_link_status = 1; 1462 } 1463 1464 if (need_check_link_status == 1 && !no_link_check) 1465 check_all_ports_link_status(RTE_PORT_ALL); 1466 else if (need_check_link_status == 0) 1467 printf("Please stop the ports first\n"); 1468 1469 printf("Done\n"); 1470 return 0; 1471 } 1472 1473 void 1474 stop_port(portid_t pid) 1475 { 1476 portid_t pi; 1477 struct rte_port *port; 1478 int need_check_link_status = 0; 1479 1480 if (test_done == 0) { 1481 printf("Please stop forwarding first\n"); 1482 return; 1483 } 1484 if (dcb_test) { 1485 dcb_test = 0; 1486 dcb_config = 0; 1487 } 1488 1489 if (port_id_is_invalid(pid, ENABLED_WARN)) 1490 return; 1491 1492 printf("Stopping ports...\n"); 1493 1494 FOREACH_PORT(pi, ports) { 1495 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1496 continue; 1497 1498 port = &ports[pi]; 1499 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED, 1500 RTE_PORT_HANDLING) == 0) 1501 continue; 1502 1503 rte_eth_dev_stop(pi); 1504 1505 if (rte_atomic16_cmpset(&(port->port_status), 1506 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0) 1507 printf("Port %d can not be set into stopped\n", pi); 1508 need_check_link_status = 1; 1509 } 1510 if (need_check_link_status && !no_link_check) 1511 check_all_ports_link_status(RTE_PORT_ALL); 1512 1513 printf("Done\n"); 1514 } 1515 1516 void 1517 close_port(portid_t pid) 1518 { 1519 portid_t pi; 1520 struct rte_port *port; 1521 1522 if (test_done == 0) { 1523 printf("Please stop forwarding first\n"); 1524 return; 1525 } 1526 1527 if (port_id_is_invalid(pid, ENABLED_WARN)) 1528 return; 1529 1530 printf("Closing ports...\n"); 1531 1532 FOREACH_PORT(pi, ports) { 1533 if (pid != pi && pid != (portid_t)RTE_PORT_ALL) 1534 continue; 1535 1536 port = &ports[pi]; 1537 if (rte_atomic16_cmpset(&(port->port_status), 1538 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) { 1539 printf("Port %d is now not stopped\n", pi); 1540 continue; 1541 } 1542 1543 rte_eth_dev_close(pi); 1544 1545 if (rte_atomic16_cmpset(&(port->port_status), 1546 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0) 1547 printf("Port %d can not be set into stopped\n", pi); 1548 } 1549 1550 printf("Done\n"); 1551 } 1552 1553 void 1554 attach_port(char *identifier) 1555 { 1556 portid_t i, j, pi = 0; 1557 1558 printf("Attaching a new port...\n"); 1559 1560 if (identifier == NULL) { 1561 printf("Invalid parameters are specified\n"); 1562 return; 1563 } 1564 1565 if (test_done == 0) { 1566 printf("Please stop forwarding first\n"); 1567 return; 1568 } 1569 1570 if (rte_eth_dev_attach(identifier, &pi)) 1571 return; 1572 1573 ports[pi].enabled = 1; 1574 reconfig(pi, rte_eth_dev_socket_id(pi)); 1575 rte_eth_promiscuous_enable(pi); 1576 1577 nb_ports = rte_eth_dev_count(); 1578 1579 /* set_default_fwd_ports_config(); */ 1580 bzero(fwd_ports_ids, sizeof(fwd_ports_ids)); 1581 i = 0; 1582 FOREACH_PORT(j, ports) { 1583 fwd_ports_ids[i] = j; 1584 i++; 1585 } 1586 nb_cfg_ports = nb_ports; 1587 nb_fwd_ports++; 1588 1589 ports[pi].port_status = RTE_PORT_STOPPED; 1590 1591 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports); 1592 printf("Done\n"); 1593 } 1594 1595 void 1596 detach_port(uint8_t port_id) 1597 { 1598 portid_t i, pi = 0; 1599 char name[RTE_ETH_NAME_MAX_LEN]; 1600 1601 printf("Detaching a port...\n"); 1602 1603 if (!port_is_closed(port_id)) { 1604 printf("Please close port first\n"); 1605 return; 1606 } 1607 1608 rte_eth_promiscuous_disable(port_id); 1609 1610 if (rte_eth_dev_detach(port_id, name)) 1611 return; 1612 1613 ports[port_id].enabled = 0; 1614 nb_ports = rte_eth_dev_count(); 1615 1616 /* set_default_fwd_ports_config(); */ 1617 bzero(fwd_ports_ids, sizeof(fwd_ports_ids)); 1618 i = 0; 1619 FOREACH_PORT(pi, ports) { 1620 fwd_ports_ids[i] = pi; 1621 i++; 1622 } 1623 nb_cfg_ports = nb_ports; 1624 nb_fwd_ports--; 1625 1626 printf("Port '%s' is detached. Now total ports is %d\n", 1627 name, nb_ports); 1628 printf("Done\n"); 1629 return; 1630 } 1631 1632 void 1633 pmd_test_exit(void) 1634 { 1635 portid_t pt_id; 1636 1637 FOREACH_PORT(pt_id, ports) { 1638 printf("Stopping port %d...", pt_id); 1639 fflush(stdout); 1640 rte_eth_dev_close(pt_id); 1641 printf("done\n"); 1642 } 1643 printf("bye...\n"); 1644 } 1645 1646 typedef void (*cmd_func_t)(void); 1647 struct pmd_test_command { 1648 const char *cmd_name; 1649 cmd_func_t cmd_func; 1650 }; 1651 1652 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0])) 1653 1654 /* Check the link status of all ports in up to 9s, and print them finally */ 1655 static void 1656 check_all_ports_link_status(uint32_t port_mask) 1657 { 1658 #define CHECK_INTERVAL 100 /* 100ms */ 1659 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 1660 uint8_t portid, count, all_ports_up, print_flag = 0; 1661 struct rte_eth_link link; 1662 1663 printf("Checking link statuses...\n"); 1664 fflush(stdout); 1665 for (count = 0; count <= MAX_CHECK_TIME; count++) { 1666 all_ports_up = 1; 1667 FOREACH_PORT(portid, ports) { 1668 if ((port_mask & (1 << portid)) == 0) 1669 continue; 1670 memset(&link, 0, sizeof(link)); 1671 rte_eth_link_get_nowait(portid, &link); 1672 /* print link status if flag set */ 1673 if (print_flag == 1) { 1674 if (link.link_status) 1675 printf("Port %d Link Up - speed %u " 1676 "Mbps - %s\n", (uint8_t)portid, 1677 (unsigned)link.link_speed, 1678 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 1679 ("full-duplex") : ("half-duplex\n")); 1680 else 1681 printf("Port %d Link Down\n", 1682 (uint8_t)portid); 1683 continue; 1684 } 1685 /* clear all_ports_up flag if any link down */ 1686 if (link.link_status == 0) { 1687 all_ports_up = 0; 1688 break; 1689 } 1690 } 1691 /* after finally printing all link status, get out */ 1692 if (print_flag == 1) 1693 break; 1694 1695 if (all_ports_up == 0) { 1696 fflush(stdout); 1697 rte_delay_ms(CHECK_INTERVAL); 1698 } 1699 1700 /* set the print_flag if all ports up or timeout */ 1701 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 1702 print_flag = 1; 1703 } 1704 } 1705 } 1706 1707 static int 1708 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port) 1709 { 1710 uint16_t i; 1711 int diag; 1712 uint8_t mapping_found = 0; 1713 1714 for (i = 0; i < nb_tx_queue_stats_mappings; i++) { 1715 if ((tx_queue_stats_mappings[i].port_id == port_id) && 1716 (tx_queue_stats_mappings[i].queue_id < nb_txq )) { 1717 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id, 1718 tx_queue_stats_mappings[i].queue_id, 1719 tx_queue_stats_mappings[i].stats_counter_id); 1720 if (diag != 0) 1721 return diag; 1722 mapping_found = 1; 1723 } 1724 } 1725 if (mapping_found) 1726 port->tx_queue_stats_mapping_enabled = 1; 1727 return 0; 1728 } 1729 1730 static int 1731 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port) 1732 { 1733 uint16_t i; 1734 int diag; 1735 uint8_t mapping_found = 0; 1736 1737 for (i = 0; i < nb_rx_queue_stats_mappings; i++) { 1738 if ((rx_queue_stats_mappings[i].port_id == port_id) && 1739 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) { 1740 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id, 1741 rx_queue_stats_mappings[i].queue_id, 1742 rx_queue_stats_mappings[i].stats_counter_id); 1743 if (diag != 0) 1744 return diag; 1745 mapping_found = 1; 1746 } 1747 } 1748 if (mapping_found) 1749 port->rx_queue_stats_mapping_enabled = 1; 1750 return 0; 1751 } 1752 1753 static void 1754 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port) 1755 { 1756 int diag = 0; 1757 1758 diag = set_tx_queue_stats_mapping_registers(pi, port); 1759 if (diag != 0) { 1760 if (diag == -ENOTSUP) { 1761 port->tx_queue_stats_mapping_enabled = 0; 1762 printf("TX queue stats mapping not supported port id=%d\n", pi); 1763 } 1764 else 1765 rte_exit(EXIT_FAILURE, 1766 "set_tx_queue_stats_mapping_registers " 1767 "failed for port id=%d diag=%d\n", 1768 pi, diag); 1769 } 1770 1771 diag = set_rx_queue_stats_mapping_registers(pi, port); 1772 if (diag != 0) { 1773 if (diag == -ENOTSUP) { 1774 port->rx_queue_stats_mapping_enabled = 0; 1775 printf("RX queue stats mapping not supported port id=%d\n", pi); 1776 } 1777 else 1778 rte_exit(EXIT_FAILURE, 1779 "set_rx_queue_stats_mapping_registers " 1780 "failed for port id=%d diag=%d\n", 1781 pi, diag); 1782 } 1783 } 1784 1785 static void 1786 rxtx_port_config(struct rte_port *port) 1787 { 1788 port->rx_conf = port->dev_info.default_rxconf; 1789 port->tx_conf = port->dev_info.default_txconf; 1790 1791 /* Check if any RX/TX parameters have been passed */ 1792 if (rx_pthresh != RTE_PMD_PARAM_UNSET) 1793 port->rx_conf.rx_thresh.pthresh = rx_pthresh; 1794 1795 if (rx_hthresh != RTE_PMD_PARAM_UNSET) 1796 port->rx_conf.rx_thresh.hthresh = rx_hthresh; 1797 1798 if (rx_wthresh != RTE_PMD_PARAM_UNSET) 1799 port->rx_conf.rx_thresh.wthresh = rx_wthresh; 1800 1801 if (rx_free_thresh != RTE_PMD_PARAM_UNSET) 1802 port->rx_conf.rx_free_thresh = rx_free_thresh; 1803 1804 if (rx_drop_en != RTE_PMD_PARAM_UNSET) 1805 port->rx_conf.rx_drop_en = rx_drop_en; 1806 1807 if (tx_pthresh != RTE_PMD_PARAM_UNSET) 1808 port->tx_conf.tx_thresh.pthresh = tx_pthresh; 1809 1810 if (tx_hthresh != RTE_PMD_PARAM_UNSET) 1811 port->tx_conf.tx_thresh.hthresh = tx_hthresh; 1812 1813 if (tx_wthresh != RTE_PMD_PARAM_UNSET) 1814 port->tx_conf.tx_thresh.wthresh = tx_wthresh; 1815 1816 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET) 1817 port->tx_conf.tx_rs_thresh = tx_rs_thresh; 1818 1819 if (tx_free_thresh != RTE_PMD_PARAM_UNSET) 1820 port->tx_conf.tx_free_thresh = tx_free_thresh; 1821 1822 if (txq_flags != RTE_PMD_PARAM_UNSET) 1823 port->tx_conf.txq_flags = txq_flags; 1824 } 1825 1826 void 1827 init_port_config(void) 1828 { 1829 portid_t pid; 1830 struct rte_port *port; 1831 1832 FOREACH_PORT(pid, ports) { 1833 port = &ports[pid]; 1834 port->dev_conf.rxmode = rx_mode; 1835 port->dev_conf.fdir_conf = fdir_conf; 1836 if (nb_rxq > 1) { 1837 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 1838 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf; 1839 } else { 1840 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 1841 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0; 1842 } 1843 1844 if (port->dcb_flag == 0 && port->dev_info.max_vfs == 0) { 1845 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) 1846 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS; 1847 else 1848 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE; 1849 } 1850 1851 if (port->dev_info.max_vfs != 0) { 1852 if (port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) 1853 port->dev_conf.rxmode.mq_mode = 1854 ETH_MQ_RX_VMDQ_RSS; 1855 else 1856 port->dev_conf.rxmode.mq_mode = 1857 ETH_MQ_RX_NONE; 1858 1859 port->dev_conf.txmode.mq_mode = ETH_MQ_TX_NONE; 1860 } 1861 1862 rxtx_port_config(port); 1863 1864 rte_eth_macaddr_get(pid, &port->eth_addr); 1865 1866 map_port_queue_stats_mapping_registers(pid, port); 1867 #ifdef RTE_NIC_BYPASS 1868 rte_eth_dev_bypass_init(pid); 1869 #endif 1870 } 1871 } 1872 1873 const uint16_t vlan_tags[] = { 1874 0, 1, 2, 3, 4, 5, 6, 7, 1875 8, 9, 10, 11, 12, 13, 14, 15, 1876 16, 17, 18, 19, 20, 21, 22, 23, 1877 24, 25, 26, 27, 28, 29, 30, 31 1878 }; 1879 1880 static int 1881 get_eth_dcb_conf(struct rte_eth_conf *eth_conf, struct dcb_config *dcb_conf) 1882 { 1883 uint8_t i; 1884 1885 /* 1886 * Builds up the correct configuration for dcb+vt based on the vlan tags array 1887 * given above, and the number of traffic classes available for use. 1888 */ 1889 if (dcb_conf->dcb_mode == DCB_VT_ENABLED) { 1890 struct rte_eth_vmdq_dcb_conf vmdq_rx_conf; 1891 struct rte_eth_vmdq_dcb_tx_conf vmdq_tx_conf; 1892 1893 /* VMDQ+DCB RX and TX configrations */ 1894 vmdq_rx_conf.enable_default_pool = 0; 1895 vmdq_rx_conf.default_pool = 0; 1896 vmdq_rx_conf.nb_queue_pools = 1897 (dcb_conf->num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 1898 vmdq_tx_conf.nb_queue_pools = 1899 (dcb_conf->num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 1900 1901 vmdq_rx_conf.nb_pool_maps = sizeof( vlan_tags )/sizeof( vlan_tags[ 0 ]); 1902 for (i = 0; i < vmdq_rx_conf.nb_pool_maps; i++) { 1903 vmdq_rx_conf.pool_map[i].vlan_id = vlan_tags[ i ]; 1904 vmdq_rx_conf.pool_map[i].pools = 1 << (i % vmdq_rx_conf.nb_queue_pools); 1905 } 1906 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 1907 vmdq_rx_conf.dcb_queue[i] = i; 1908 vmdq_tx_conf.dcb_queue[i] = i; 1909 } 1910 1911 /*set DCB mode of RX and TX of multiple queues*/ 1912 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB; 1913 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB; 1914 if (dcb_conf->pfc_en) 1915 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT|ETH_DCB_PFC_SUPPORT; 1916 else 1917 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 1918 1919 (void)(rte_memcpy(ð_conf->rx_adv_conf.vmdq_dcb_conf, &vmdq_rx_conf, 1920 sizeof(struct rte_eth_vmdq_dcb_conf))); 1921 (void)(rte_memcpy(ð_conf->tx_adv_conf.vmdq_dcb_tx_conf, &vmdq_tx_conf, 1922 sizeof(struct rte_eth_vmdq_dcb_tx_conf))); 1923 } 1924 else { 1925 struct rte_eth_dcb_rx_conf rx_conf; 1926 struct rte_eth_dcb_tx_conf tx_conf; 1927 1928 /* queue mapping configuration of DCB RX and TX */ 1929 if (dcb_conf->num_tcs == ETH_4_TCS) 1930 dcb_q_mapping = DCB_4_TCS_Q_MAPPING; 1931 else 1932 dcb_q_mapping = DCB_8_TCS_Q_MAPPING; 1933 1934 rx_conf.nb_tcs = dcb_conf->num_tcs; 1935 tx_conf.nb_tcs = dcb_conf->num_tcs; 1936 1937 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++){ 1938 rx_conf.dcb_queue[i] = i; 1939 tx_conf.dcb_queue[i] = i; 1940 } 1941 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB; 1942 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB; 1943 if (dcb_conf->pfc_en) 1944 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT|ETH_DCB_PFC_SUPPORT; 1945 else 1946 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 1947 1948 (void)(rte_memcpy(ð_conf->rx_adv_conf.dcb_rx_conf, &rx_conf, 1949 sizeof(struct rte_eth_dcb_rx_conf))); 1950 (void)(rte_memcpy(ð_conf->tx_adv_conf.dcb_tx_conf, &tx_conf, 1951 sizeof(struct rte_eth_dcb_tx_conf))); 1952 } 1953 1954 return 0; 1955 } 1956 1957 int 1958 init_port_dcb_config(portid_t pid,struct dcb_config *dcb_conf) 1959 { 1960 struct rte_eth_conf port_conf; 1961 struct rte_port *rte_port; 1962 int retval; 1963 uint16_t nb_vlan; 1964 uint16_t i; 1965 1966 /* rxq and txq configuration in dcb mode */ 1967 nb_rxq = 128; 1968 nb_txq = 128; 1969 rx_free_thresh = 64; 1970 1971 memset(&port_conf,0,sizeof(struct rte_eth_conf)); 1972 /* Enter DCB configuration status */ 1973 dcb_config = 1; 1974 1975 nb_vlan = sizeof( vlan_tags )/sizeof( vlan_tags[ 0 ]); 1976 /*set configuration of DCB in vt mode and DCB in non-vt mode*/ 1977 retval = get_eth_dcb_conf(&port_conf, dcb_conf); 1978 if (retval < 0) 1979 return retval; 1980 1981 rte_port = &ports[pid]; 1982 memcpy(&rte_port->dev_conf, &port_conf,sizeof(struct rte_eth_conf)); 1983 1984 rxtx_port_config(rte_port); 1985 /* VLAN filter */ 1986 rte_port->dev_conf.rxmode.hw_vlan_filter = 1; 1987 for (i = 0; i < nb_vlan; i++){ 1988 rx_vft_set(pid, vlan_tags[i], 1); 1989 } 1990 1991 rte_eth_macaddr_get(pid, &rte_port->eth_addr); 1992 map_port_queue_stats_mapping_registers(pid, rte_port); 1993 1994 rte_port->dcb_flag = 1; 1995 1996 return 0; 1997 } 1998 1999 static void 2000 init_port(void) 2001 { 2002 portid_t pid; 2003 2004 /* Configuration of Ethernet ports. */ 2005 ports = rte_zmalloc("testpmd: ports", 2006 sizeof(struct rte_port) * RTE_MAX_ETHPORTS, 2007 RTE_CACHE_LINE_SIZE); 2008 if (ports == NULL) { 2009 rte_exit(EXIT_FAILURE, 2010 "rte_zmalloc(%d struct rte_port) failed\n", 2011 RTE_MAX_ETHPORTS); 2012 } 2013 2014 /* enabled allocated ports */ 2015 for (pid = 0; pid < nb_ports; pid++) 2016 ports[pid].enabled = 1; 2017 } 2018 2019 int 2020 main(int argc, char** argv) 2021 { 2022 int diag; 2023 uint8_t port_id; 2024 2025 diag = rte_eal_init(argc, argv); 2026 if (diag < 0) 2027 rte_panic("Cannot init EAL\n"); 2028 2029 nb_ports = (portid_t) rte_eth_dev_count(); 2030 if (nb_ports == 0) 2031 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n"); 2032 2033 /* allocate port structures, and init them */ 2034 init_port(); 2035 2036 set_def_fwd_config(); 2037 if (nb_lcores == 0) 2038 rte_panic("Empty set of forwarding logical cores - check the " 2039 "core mask supplied in the command parameters\n"); 2040 2041 argc -= diag; 2042 argv += diag; 2043 if (argc > 1) 2044 launch_args_parse(argc, argv); 2045 2046 if (nb_rxq > nb_txq) 2047 printf("Warning: nb_rxq=%d enables RSS configuration, " 2048 "but nb_txq=%d will prevent to fully test it.\n", 2049 nb_rxq, nb_txq); 2050 2051 init_config(); 2052 if (start_port(RTE_PORT_ALL) != 0) 2053 rte_exit(EXIT_FAILURE, "Start ports failed\n"); 2054 2055 /* set all ports to promiscuous mode by default */ 2056 FOREACH_PORT(port_id, ports) 2057 rte_eth_promiscuous_enable(port_id); 2058 2059 #ifdef RTE_LIBRTE_CMDLINE 2060 if (interactive == 1) { 2061 if (auto_start) { 2062 printf("Start automatic packet forwarding\n"); 2063 start_packet_forwarding(0); 2064 } 2065 prompt(); 2066 } else 2067 #endif 2068 { 2069 char c; 2070 int rc; 2071 2072 printf("No commandline core given, start packet forwarding\n"); 2073 start_packet_forwarding(0); 2074 printf("Press enter to exit\n"); 2075 rc = read(0, &c, 1); 2076 if (rc < 0) 2077 return 1; 2078 } 2079 2080 return 0; 2081 } 2082