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_eal.h> 61 #include <rte_per_lcore.h> 62 #include <rte_lcore.h> 63 #include <rte_atomic.h> 64 #include <rte_branch_prediction.h> 65 #include <rte_ring.h> 66 #include <rte_mempool.h> 67 #include <rte_malloc.h> 68 #include <rte_mbuf.h> 69 #include <rte_interrupts.h> 70 #include <rte_pci.h> 71 #include <rte_ether.h> 72 #include <rte_ethdev.h> 73 #include <rte_dev.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 #define RTE_PMD_PARAM_UNSET -1 203 /* 204 * Configurable values of RX and TX ring threshold registers. 205 */ 206 207 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET; 208 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET; 209 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET; 210 211 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET; 212 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET; 213 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET; 214 215 /* 216 * Configurable value of RX free threshold. 217 */ 218 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET; 219 220 /* 221 * Configurable value of RX drop enable. 222 */ 223 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET; 224 225 /* 226 * Configurable value of TX free threshold. 227 */ 228 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET; 229 230 /* 231 * Configurable value of TX RS bit threshold. 232 */ 233 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET; 234 235 /* 236 * Configurable value of TX queue flags. 237 */ 238 int32_t txq_flags = RTE_PMD_PARAM_UNSET; 239 240 /* 241 * Receive Side Scaling (RSS) configuration. 242 */ 243 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */ 244 245 /* 246 * Port topology configuration 247 */ 248 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */ 249 250 /* 251 * Avoids to flush all the RX streams before starts forwarding. 252 */ 253 uint8_t no_flush_rx = 0; /* flush by default */ 254 255 /* 256 * Avoids to check link status when starting/stopping a port. 257 */ 258 uint8_t no_link_check = 0; /* check by default */ 259 260 /* 261 * NIC bypass mode configuration options. 262 */ 263 #ifdef RTE_NIC_BYPASS 264 265 /* The NIC bypass watchdog timeout. */ 266 uint32_t bypass_timeout = RTE_BYPASS_TMT_OFF; 267 268 #endif 269 270 /* 271 * Ethernet device configuration. 272 */ 273 struct rte_eth_rxmode rx_mode = { 274 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */ 275 .split_hdr_size = 0, 276 .header_split = 0, /**< Header Split disabled. */ 277 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */ 278 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */ 279 .hw_vlan_strip = 1, /**< VLAN strip enabled. */ 280 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */ 281 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */ 282 .hw_strip_crc = 0, /**< CRC stripping by hardware disabled. */ 283 }; 284 285 struct rte_fdir_conf fdir_conf = { 286 .mode = RTE_FDIR_MODE_NONE, 287 .pballoc = RTE_FDIR_PBALLOC_64K, 288 .status = RTE_FDIR_REPORT_STATUS, 289 .mask = { 290 .vlan_tci_mask = 0x0, 291 .ipv4_mask = { 292 .src_ip = 0xFFFFFFFF, 293 .dst_ip = 0xFFFFFFFF, 294 }, 295 .ipv6_mask = { 296 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 297 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, 298 }, 299 .src_port_mask = 0xFFFF, 300 .dst_port_mask = 0xFFFF, 301 }, 302 .drop_queue = 127, 303 }; 304 305 volatile int test_done = 1; /* stop packet forwarding when set to 1. */ 306 307 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS]; 308 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS]; 309 310 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array; 311 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array; 312 313 uint16_t nb_tx_queue_stats_mappings = 0; 314 uint16_t nb_rx_queue_stats_mappings = 0; 315 316 /* Forward function declarations */ 317 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port); 318 static void check_all_ports_link_status(uint32_t port_mask); 319 320 /* 321 * Check if all the ports are started. 322 * If yes, return positive value. If not, return zero. 323 */ 324 static int all_ports_started(void); 325 326 /* 327 * Find next enabled port 328 */ 329 portid_t 330 find_next_port(portid_t p, struct rte_port *ports, int size) 331 { 332 if (ports == NULL) 333 rte_exit(-EINVAL, "failed to find a next port id\n"); 334 335 while ((p < size) && (ports[p].enabled == 0)) 336 p++; 337 return p; 338 } 339 340 /* 341 * Setup default configuration. 342 */ 343 static void 344 set_default_fwd_lcores_config(void) 345 { 346 unsigned int i; 347 unsigned int nb_lc; 348 349 nb_lc = 0; 350 for (i = 0; i < RTE_MAX_LCORE; i++) { 351 if (! rte_lcore_is_enabled(i)) 352 continue; 353 if (i == rte_get_master_lcore()) 354 continue; 355 fwd_lcores_cpuids[nb_lc++] = i; 356 } 357 nb_lcores = (lcoreid_t) nb_lc; 358 nb_cfg_lcores = nb_lcores; 359 nb_fwd_lcores = 1; 360 } 361 362 static void 363 set_def_peer_eth_addrs(void) 364 { 365 portid_t i; 366 367 for (i = 0; i < RTE_MAX_ETHPORTS; i++) { 368 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR; 369 peer_eth_addrs[i].addr_bytes[5] = i; 370 } 371 } 372 373 static void 374 set_default_fwd_ports_config(void) 375 { 376 portid_t pt_id; 377 378 for (pt_id = 0; pt_id < nb_ports; pt_id++) 379 fwd_ports_ids[pt_id] = pt_id; 380 381 nb_cfg_ports = nb_ports; 382 nb_fwd_ports = nb_ports; 383 } 384 385 void 386 set_def_fwd_config(void) 387 { 388 set_default_fwd_lcores_config(); 389 set_def_peer_eth_addrs(); 390 set_default_fwd_ports_config(); 391 } 392 393 /* 394 * Configuration initialisation done once at init time. 395 */ 396 struct mbuf_ctor_arg { 397 uint16_t seg_buf_offset; /**< offset of data in data segment of mbuf. */ 398 uint16_t seg_buf_size; /**< size of data segment in mbuf. */ 399 }; 400 401 struct mbuf_pool_ctor_arg { 402 uint16_t seg_buf_size; /**< size of data segment in mbuf. */ 403 }; 404 405 static void 406 testpmd_mbuf_ctor(struct rte_mempool *mp, 407 void *opaque_arg, 408 void *raw_mbuf, 409 __attribute__((unused)) unsigned i) 410 { 411 struct mbuf_ctor_arg *mb_ctor_arg; 412 struct rte_mbuf *mb; 413 414 mb_ctor_arg = (struct mbuf_ctor_arg *) opaque_arg; 415 mb = (struct rte_mbuf *) raw_mbuf; 416 417 mb->pool = mp; 418 mb->buf_addr = (void *) ((char *)mb + mb_ctor_arg->seg_buf_offset); 419 mb->buf_physaddr = (uint64_t) (rte_mempool_virt2phy(mp, mb) + 420 mb_ctor_arg->seg_buf_offset); 421 mb->buf_len = mb_ctor_arg->seg_buf_size; 422 mb->ol_flags = 0; 423 mb->data_off = RTE_PKTMBUF_HEADROOM; 424 mb->nb_segs = 1; 425 mb->tx_offload = 0; 426 mb->vlan_tci = 0; 427 mb->hash.rss = 0; 428 } 429 430 static void 431 testpmd_mbuf_pool_ctor(struct rte_mempool *mp, 432 void *opaque_arg) 433 { 434 struct mbuf_pool_ctor_arg *mbp_ctor_arg; 435 struct rte_pktmbuf_pool_private *mbp_priv; 436 437 if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) { 438 printf("%s(%s) private_data_size %d < %d\n", 439 __func__, mp->name, (int) mp->private_data_size, 440 (int) sizeof(struct rte_pktmbuf_pool_private)); 441 return; 442 } 443 mbp_ctor_arg = (struct mbuf_pool_ctor_arg *) opaque_arg; 444 mbp_priv = rte_mempool_get_priv(mp); 445 mbp_priv->mbuf_data_room_size = mbp_ctor_arg->seg_buf_size; 446 mbp_priv->mbuf_priv_size = 0; 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 if (test_done == 0) 1638 stop_packet_forwarding(); 1639 1640 FOREACH_PORT(pt_id, ports) { 1641 printf("Stopping port %d...", pt_id); 1642 fflush(stdout); 1643 rte_eth_dev_close(pt_id); 1644 printf("done\n"); 1645 } 1646 printf("bye...\n"); 1647 } 1648 1649 typedef void (*cmd_func_t)(void); 1650 struct pmd_test_command { 1651 const char *cmd_name; 1652 cmd_func_t cmd_func; 1653 }; 1654 1655 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0])) 1656 1657 /* Check the link status of all ports in up to 9s, and print them finally */ 1658 static void 1659 check_all_ports_link_status(uint32_t port_mask) 1660 { 1661 #define CHECK_INTERVAL 100 /* 100ms */ 1662 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 1663 uint8_t portid, count, all_ports_up, print_flag = 0; 1664 struct rte_eth_link link; 1665 1666 printf("Checking link statuses...\n"); 1667 fflush(stdout); 1668 for (count = 0; count <= MAX_CHECK_TIME; count++) { 1669 all_ports_up = 1; 1670 FOREACH_PORT(portid, ports) { 1671 if ((port_mask & (1 << portid)) == 0) 1672 continue; 1673 memset(&link, 0, sizeof(link)); 1674 rte_eth_link_get_nowait(portid, &link); 1675 /* print link status if flag set */ 1676 if (print_flag == 1) { 1677 if (link.link_status) 1678 printf("Port %d Link Up - speed %u " 1679 "Mbps - %s\n", (uint8_t)portid, 1680 (unsigned)link.link_speed, 1681 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 1682 ("full-duplex") : ("half-duplex\n")); 1683 else 1684 printf("Port %d Link Down\n", 1685 (uint8_t)portid); 1686 continue; 1687 } 1688 /* clear all_ports_up flag if any link down */ 1689 if (link.link_status == 0) { 1690 all_ports_up = 0; 1691 break; 1692 } 1693 } 1694 /* after finally printing all link status, get out */ 1695 if (print_flag == 1) 1696 break; 1697 1698 if (all_ports_up == 0) { 1699 fflush(stdout); 1700 rte_delay_ms(CHECK_INTERVAL); 1701 } 1702 1703 /* set the print_flag if all ports up or timeout */ 1704 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 1705 print_flag = 1; 1706 } 1707 } 1708 } 1709 1710 static int 1711 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port) 1712 { 1713 uint16_t i; 1714 int diag; 1715 uint8_t mapping_found = 0; 1716 1717 for (i = 0; i < nb_tx_queue_stats_mappings; i++) { 1718 if ((tx_queue_stats_mappings[i].port_id == port_id) && 1719 (tx_queue_stats_mappings[i].queue_id < nb_txq )) { 1720 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id, 1721 tx_queue_stats_mappings[i].queue_id, 1722 tx_queue_stats_mappings[i].stats_counter_id); 1723 if (diag != 0) 1724 return diag; 1725 mapping_found = 1; 1726 } 1727 } 1728 if (mapping_found) 1729 port->tx_queue_stats_mapping_enabled = 1; 1730 return 0; 1731 } 1732 1733 static int 1734 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port) 1735 { 1736 uint16_t i; 1737 int diag; 1738 uint8_t mapping_found = 0; 1739 1740 for (i = 0; i < nb_rx_queue_stats_mappings; i++) { 1741 if ((rx_queue_stats_mappings[i].port_id == port_id) && 1742 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) { 1743 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id, 1744 rx_queue_stats_mappings[i].queue_id, 1745 rx_queue_stats_mappings[i].stats_counter_id); 1746 if (diag != 0) 1747 return diag; 1748 mapping_found = 1; 1749 } 1750 } 1751 if (mapping_found) 1752 port->rx_queue_stats_mapping_enabled = 1; 1753 return 0; 1754 } 1755 1756 static void 1757 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port) 1758 { 1759 int diag = 0; 1760 1761 diag = set_tx_queue_stats_mapping_registers(pi, port); 1762 if (diag != 0) { 1763 if (diag == -ENOTSUP) { 1764 port->tx_queue_stats_mapping_enabled = 0; 1765 printf("TX queue stats mapping not supported port id=%d\n", pi); 1766 } 1767 else 1768 rte_exit(EXIT_FAILURE, 1769 "set_tx_queue_stats_mapping_registers " 1770 "failed for port id=%d diag=%d\n", 1771 pi, diag); 1772 } 1773 1774 diag = set_rx_queue_stats_mapping_registers(pi, port); 1775 if (diag != 0) { 1776 if (diag == -ENOTSUP) { 1777 port->rx_queue_stats_mapping_enabled = 0; 1778 printf("RX queue stats mapping not supported port id=%d\n", pi); 1779 } 1780 else 1781 rte_exit(EXIT_FAILURE, 1782 "set_rx_queue_stats_mapping_registers " 1783 "failed for port id=%d diag=%d\n", 1784 pi, diag); 1785 } 1786 } 1787 1788 static void 1789 rxtx_port_config(struct rte_port *port) 1790 { 1791 port->rx_conf = port->dev_info.default_rxconf; 1792 port->tx_conf = port->dev_info.default_txconf; 1793 1794 /* Check if any RX/TX parameters have been passed */ 1795 if (rx_pthresh != RTE_PMD_PARAM_UNSET) 1796 port->rx_conf.rx_thresh.pthresh = rx_pthresh; 1797 1798 if (rx_hthresh != RTE_PMD_PARAM_UNSET) 1799 port->rx_conf.rx_thresh.hthresh = rx_hthresh; 1800 1801 if (rx_wthresh != RTE_PMD_PARAM_UNSET) 1802 port->rx_conf.rx_thresh.wthresh = rx_wthresh; 1803 1804 if (rx_free_thresh != RTE_PMD_PARAM_UNSET) 1805 port->rx_conf.rx_free_thresh = rx_free_thresh; 1806 1807 if (rx_drop_en != RTE_PMD_PARAM_UNSET) 1808 port->rx_conf.rx_drop_en = rx_drop_en; 1809 1810 if (tx_pthresh != RTE_PMD_PARAM_UNSET) 1811 port->tx_conf.tx_thresh.pthresh = tx_pthresh; 1812 1813 if (tx_hthresh != RTE_PMD_PARAM_UNSET) 1814 port->tx_conf.tx_thresh.hthresh = tx_hthresh; 1815 1816 if (tx_wthresh != RTE_PMD_PARAM_UNSET) 1817 port->tx_conf.tx_thresh.wthresh = tx_wthresh; 1818 1819 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET) 1820 port->tx_conf.tx_rs_thresh = tx_rs_thresh; 1821 1822 if (tx_free_thresh != RTE_PMD_PARAM_UNSET) 1823 port->tx_conf.tx_free_thresh = tx_free_thresh; 1824 1825 if (txq_flags != RTE_PMD_PARAM_UNSET) 1826 port->tx_conf.txq_flags = txq_flags; 1827 } 1828 1829 void 1830 init_port_config(void) 1831 { 1832 portid_t pid; 1833 struct rte_port *port; 1834 1835 FOREACH_PORT(pid, ports) { 1836 port = &ports[pid]; 1837 port->dev_conf.rxmode = rx_mode; 1838 port->dev_conf.fdir_conf = fdir_conf; 1839 if (nb_rxq > 1) { 1840 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 1841 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf; 1842 } else { 1843 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL; 1844 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0; 1845 } 1846 1847 if (port->dcb_flag == 0 && port->dev_info.max_vfs == 0) { 1848 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) 1849 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS; 1850 else 1851 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE; 1852 } 1853 1854 if (port->dev_info.max_vfs != 0) { 1855 if (port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) 1856 port->dev_conf.rxmode.mq_mode = 1857 ETH_MQ_RX_VMDQ_RSS; 1858 else 1859 port->dev_conf.rxmode.mq_mode = 1860 ETH_MQ_RX_NONE; 1861 1862 port->dev_conf.txmode.mq_mode = ETH_MQ_TX_NONE; 1863 } 1864 1865 rxtx_port_config(port); 1866 1867 rte_eth_macaddr_get(pid, &port->eth_addr); 1868 1869 map_port_queue_stats_mapping_registers(pid, port); 1870 #ifdef RTE_NIC_BYPASS 1871 rte_eth_dev_bypass_init(pid); 1872 #endif 1873 } 1874 } 1875 1876 const uint16_t vlan_tags[] = { 1877 0, 1, 2, 3, 4, 5, 6, 7, 1878 8, 9, 10, 11, 12, 13, 14, 15, 1879 16, 17, 18, 19, 20, 21, 22, 23, 1880 24, 25, 26, 27, 28, 29, 30, 31 1881 }; 1882 1883 static int 1884 get_eth_dcb_conf(struct rte_eth_conf *eth_conf, struct dcb_config *dcb_conf) 1885 { 1886 uint8_t i; 1887 1888 /* 1889 * Builds up the correct configuration for dcb+vt based on the vlan tags array 1890 * given above, and the number of traffic classes available for use. 1891 */ 1892 if (dcb_conf->dcb_mode == DCB_VT_ENABLED) { 1893 struct rte_eth_vmdq_dcb_conf vmdq_rx_conf; 1894 struct rte_eth_vmdq_dcb_tx_conf vmdq_tx_conf; 1895 1896 /* VMDQ+DCB RX and TX configrations */ 1897 vmdq_rx_conf.enable_default_pool = 0; 1898 vmdq_rx_conf.default_pool = 0; 1899 vmdq_rx_conf.nb_queue_pools = 1900 (dcb_conf->num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 1901 vmdq_tx_conf.nb_queue_pools = 1902 (dcb_conf->num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS); 1903 1904 vmdq_rx_conf.nb_pool_maps = sizeof( vlan_tags )/sizeof( vlan_tags[ 0 ]); 1905 for (i = 0; i < vmdq_rx_conf.nb_pool_maps; i++) { 1906 vmdq_rx_conf.pool_map[i].vlan_id = vlan_tags[ i ]; 1907 vmdq_rx_conf.pool_map[i].pools = 1 << (i % vmdq_rx_conf.nb_queue_pools); 1908 } 1909 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) { 1910 vmdq_rx_conf.dcb_queue[i] = i; 1911 vmdq_tx_conf.dcb_queue[i] = i; 1912 } 1913 1914 /*set DCB mode of RX and TX of multiple queues*/ 1915 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB; 1916 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB; 1917 if (dcb_conf->pfc_en) 1918 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT|ETH_DCB_PFC_SUPPORT; 1919 else 1920 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 1921 1922 (void)(rte_memcpy(ð_conf->rx_adv_conf.vmdq_dcb_conf, &vmdq_rx_conf, 1923 sizeof(struct rte_eth_vmdq_dcb_conf))); 1924 (void)(rte_memcpy(ð_conf->tx_adv_conf.vmdq_dcb_tx_conf, &vmdq_tx_conf, 1925 sizeof(struct rte_eth_vmdq_dcb_tx_conf))); 1926 } 1927 else { 1928 struct rte_eth_dcb_rx_conf rx_conf; 1929 struct rte_eth_dcb_tx_conf tx_conf; 1930 1931 /* queue mapping configuration of DCB RX and TX */ 1932 if (dcb_conf->num_tcs == ETH_4_TCS) 1933 dcb_q_mapping = DCB_4_TCS_Q_MAPPING; 1934 else 1935 dcb_q_mapping = DCB_8_TCS_Q_MAPPING; 1936 1937 rx_conf.nb_tcs = dcb_conf->num_tcs; 1938 tx_conf.nb_tcs = dcb_conf->num_tcs; 1939 1940 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++){ 1941 rx_conf.dcb_queue[i] = i; 1942 tx_conf.dcb_queue[i] = i; 1943 } 1944 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB; 1945 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB; 1946 if (dcb_conf->pfc_en) 1947 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT|ETH_DCB_PFC_SUPPORT; 1948 else 1949 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT; 1950 1951 (void)(rte_memcpy(ð_conf->rx_adv_conf.dcb_rx_conf, &rx_conf, 1952 sizeof(struct rte_eth_dcb_rx_conf))); 1953 (void)(rte_memcpy(ð_conf->tx_adv_conf.dcb_tx_conf, &tx_conf, 1954 sizeof(struct rte_eth_dcb_tx_conf))); 1955 } 1956 1957 return 0; 1958 } 1959 1960 int 1961 init_port_dcb_config(portid_t pid,struct dcb_config *dcb_conf) 1962 { 1963 struct rte_eth_conf port_conf; 1964 struct rte_port *rte_port; 1965 int retval; 1966 uint16_t nb_vlan; 1967 uint16_t i; 1968 1969 /* rxq and txq configuration in dcb mode */ 1970 nb_rxq = 128; 1971 nb_txq = 128; 1972 rx_free_thresh = 64; 1973 1974 memset(&port_conf,0,sizeof(struct rte_eth_conf)); 1975 /* Enter DCB configuration status */ 1976 dcb_config = 1; 1977 1978 nb_vlan = sizeof( vlan_tags )/sizeof( vlan_tags[ 0 ]); 1979 /*set configuration of DCB in vt mode and DCB in non-vt mode*/ 1980 retval = get_eth_dcb_conf(&port_conf, dcb_conf); 1981 if (retval < 0) 1982 return retval; 1983 1984 rte_port = &ports[pid]; 1985 memcpy(&rte_port->dev_conf, &port_conf,sizeof(struct rte_eth_conf)); 1986 1987 rxtx_port_config(rte_port); 1988 /* VLAN filter */ 1989 rte_port->dev_conf.rxmode.hw_vlan_filter = 1; 1990 for (i = 0; i < nb_vlan; i++){ 1991 rx_vft_set(pid, vlan_tags[i], 1); 1992 } 1993 1994 rte_eth_macaddr_get(pid, &rte_port->eth_addr); 1995 map_port_queue_stats_mapping_registers(pid, rte_port); 1996 1997 rte_port->dcb_flag = 1; 1998 1999 return 0; 2000 } 2001 2002 static void 2003 init_port(void) 2004 { 2005 portid_t pid; 2006 2007 /* Configuration of Ethernet ports. */ 2008 ports = rte_zmalloc("testpmd: ports", 2009 sizeof(struct rte_port) * RTE_MAX_ETHPORTS, 2010 RTE_CACHE_LINE_SIZE); 2011 if (ports == NULL) { 2012 rte_exit(EXIT_FAILURE, 2013 "rte_zmalloc(%d struct rte_port) failed\n", 2014 RTE_MAX_ETHPORTS); 2015 } 2016 2017 /* enabled allocated ports */ 2018 for (pid = 0; pid < nb_ports; pid++) 2019 ports[pid].enabled = 1; 2020 } 2021 2022 int 2023 main(int argc, char** argv) 2024 { 2025 int diag; 2026 uint8_t port_id; 2027 2028 diag = rte_eal_init(argc, argv); 2029 if (diag < 0) 2030 rte_panic("Cannot init EAL\n"); 2031 2032 nb_ports = (portid_t) rte_eth_dev_count(); 2033 if (nb_ports == 0) 2034 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n"); 2035 2036 /* allocate port structures, and init them */ 2037 init_port(); 2038 2039 set_def_fwd_config(); 2040 if (nb_lcores == 0) 2041 rte_panic("Empty set of forwarding logical cores - check the " 2042 "core mask supplied in the command parameters\n"); 2043 2044 argc -= diag; 2045 argv += diag; 2046 if (argc > 1) 2047 launch_args_parse(argc, argv); 2048 2049 if (nb_rxq > nb_txq) 2050 printf("Warning: nb_rxq=%d enables RSS configuration, " 2051 "but nb_txq=%d will prevent to fully test it.\n", 2052 nb_rxq, nb_txq); 2053 2054 init_config(); 2055 if (start_port(RTE_PORT_ALL) != 0) 2056 rte_exit(EXIT_FAILURE, "Start ports failed\n"); 2057 2058 /* set all ports to promiscuous mode by default */ 2059 FOREACH_PORT(port_id, ports) 2060 rte_eth_promiscuous_enable(port_id); 2061 2062 #ifdef RTE_LIBRTE_CMDLINE 2063 if (interactive == 1) { 2064 if (auto_start) { 2065 printf("Start automatic packet forwarding\n"); 2066 start_packet_forwarding(0); 2067 } 2068 prompt(); 2069 } else 2070 #endif 2071 { 2072 char c; 2073 int rc; 2074 2075 printf("No commandline core given, start packet forwarding\n"); 2076 start_packet_forwarding(0); 2077 printf("Press enter to exit\n"); 2078 rc = read(0, &c, 1); 2079 if (rc < 0) 2080 return 1; 2081 } 2082 2083 return 0; 2084 } 2085