1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2010-2016 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 <string.h> 35 36 #include <rte_mbuf.h> 37 #include <rte_malloc.h> 38 #include <rte_ethdev.h> 39 #include <rte_tcp.h> 40 41 #include "rte_eth_bond.h" 42 #include "rte_eth_bond_private.h" 43 #include "rte_eth_bond_8023ad_private.h" 44 45 #define DEFAULT_POLLING_INTERVAL_10_MS (10) 46 47 const char pmd_bond_driver_name[] = "rte_bond_pmd"; 48 49 int 50 check_for_bonded_ethdev(const struct rte_eth_dev *eth_dev) 51 { 52 /* Check valid pointer */ 53 if (eth_dev->data->drv_name == NULL) 54 return -1; 55 56 /* return 0 if driver name matches */ 57 return eth_dev->data->drv_name != pmd_bond_driver_name; 58 } 59 60 int 61 valid_bonded_port_id(uint8_t port_id) 62 { 63 if (!rte_eth_dev_is_valid_port(port_id)) 64 return -1; 65 66 return check_for_bonded_ethdev(&rte_eth_devices[port_id]); 67 } 68 69 int 70 valid_slave_port_id(uint8_t port_id) 71 { 72 /* Verify that port id's are valid */ 73 if (!rte_eth_dev_is_valid_port(port_id)) 74 return -1; 75 76 /* Verify that port_id refers to a non bonded port */ 77 if (check_for_bonded_ethdev(&rte_eth_devices[port_id]) == 0) 78 return -1; 79 80 return 0; 81 } 82 83 void 84 activate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id) 85 { 86 struct bond_dev_private *internals = eth_dev->data->dev_private; 87 uint8_t active_count = internals->active_slave_count; 88 89 if (internals->mode == BONDING_MODE_8023AD) 90 bond_mode_8023ad_activate_slave(eth_dev, port_id); 91 92 if (internals->mode == BONDING_MODE_TLB 93 || internals->mode == BONDING_MODE_ALB) { 94 95 internals->tlb_slaves_order[active_count] = port_id; 96 } 97 98 RTE_VERIFY(internals->active_slave_count < 99 (RTE_DIM(internals->active_slaves) - 1)); 100 101 internals->active_slaves[internals->active_slave_count] = port_id; 102 internals->active_slave_count++; 103 104 if (internals->mode == BONDING_MODE_TLB) 105 bond_tlb_activate_slave(internals); 106 if (internals->mode == BONDING_MODE_ALB) 107 bond_mode_alb_client_list_upd(eth_dev); 108 } 109 110 void 111 deactivate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id) 112 { 113 uint8_t slave_pos; 114 struct bond_dev_private *internals = eth_dev->data->dev_private; 115 uint8_t active_count = internals->active_slave_count; 116 117 if (internals->mode == BONDING_MODE_8023AD) { 118 bond_mode_8023ad_stop(eth_dev); 119 bond_mode_8023ad_deactivate_slave(eth_dev, port_id); 120 } else if (internals->mode == BONDING_MODE_TLB 121 || internals->mode == BONDING_MODE_ALB) 122 bond_tlb_disable(internals); 123 124 slave_pos = find_slave_by_id(internals->active_slaves, active_count, 125 port_id); 126 127 /* If slave was not at the end of the list 128 * shift active slaves up active array list */ 129 if (slave_pos < active_count) { 130 active_count--; 131 memmove(internals->active_slaves + slave_pos, 132 internals->active_slaves + slave_pos + 1, 133 (active_count - slave_pos) * 134 sizeof(internals->active_slaves[0])); 135 } 136 137 RTE_VERIFY(active_count < RTE_DIM(internals->active_slaves)); 138 internals->active_slave_count = active_count; 139 140 if (eth_dev->data->dev_started) { 141 if (internals->mode == BONDING_MODE_8023AD) { 142 bond_mode_8023ad_start(eth_dev); 143 } else if (internals->mode == BONDING_MODE_TLB) { 144 bond_tlb_enable(internals); 145 } else if (internals->mode == BONDING_MODE_ALB) { 146 bond_tlb_enable(internals); 147 bond_mode_alb_client_list_upd(eth_dev); 148 } 149 } 150 } 151 152 uint8_t 153 number_of_sockets(void) 154 { 155 int sockets = 0; 156 int i; 157 const struct rte_memseg *ms = rte_eal_get_physmem_layout(); 158 159 for (i = 0; ((i < RTE_MAX_MEMSEG) && (ms[i].addr != NULL)); i++) { 160 if (sockets < ms[i].socket_id) 161 sockets = ms[i].socket_id; 162 } 163 164 /* Number of sockets = maximum socket_id + 1 */ 165 return ++sockets; 166 } 167 168 int 169 rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id) 170 { 171 struct bond_dev_private *internals = NULL; 172 struct rte_eth_dev *eth_dev = NULL; 173 174 /* now do all data allocation - for eth_dev structure, dummy pci driver 175 * and internal (private) data 176 */ 177 178 if (name == NULL) { 179 RTE_BOND_LOG(ERR, "Invalid name specified"); 180 goto err; 181 } 182 183 if (socket_id >= number_of_sockets()) { 184 RTE_BOND_LOG(ERR, 185 "Invalid socket id specified to create bonded device on."); 186 goto err; 187 } 188 189 internals = rte_zmalloc_socket(name, sizeof(*internals), 0, socket_id); 190 if (internals == NULL) { 191 RTE_BOND_LOG(ERR, "Unable to malloc internals on socket"); 192 goto err; 193 } 194 195 /* reserve an ethdev entry */ 196 eth_dev = rte_eth_dev_allocate(name, RTE_ETH_DEV_VIRTUAL); 197 if (eth_dev == NULL) { 198 RTE_BOND_LOG(ERR, "Unable to allocate rte_eth_dev"); 199 goto err; 200 } 201 202 eth_dev->data->dev_private = internals; 203 eth_dev->data->nb_rx_queues = (uint16_t)1; 204 eth_dev->data->nb_tx_queues = (uint16_t)1; 205 206 TAILQ_INIT(&(eth_dev->link_intr_cbs)); 207 208 eth_dev->data->dev_link.link_status = 0; 209 210 eth_dev->data->mac_addrs = rte_zmalloc_socket(name, ETHER_ADDR_LEN, 0, 211 socket_id); 212 if (eth_dev->data->mac_addrs == NULL) { 213 RTE_BOND_LOG(ERR, "Unable to malloc mac_addrs"); 214 goto err; 215 } 216 217 eth_dev->data->dev_started = 0; 218 eth_dev->data->promiscuous = 0; 219 eth_dev->data->scattered_rx = 0; 220 eth_dev->data->all_multicast = 0; 221 222 eth_dev->dev_ops = &default_dev_ops; 223 eth_dev->data->dev_flags = RTE_ETH_DEV_INTR_LSC | 224 RTE_ETH_DEV_DETACHABLE; 225 eth_dev->driver = NULL; 226 eth_dev->data->kdrv = RTE_KDRV_NONE; 227 eth_dev->data->drv_name = pmd_bond_driver_name; 228 eth_dev->data->numa_node = socket_id; 229 230 rte_spinlock_init(&internals->lock); 231 232 internals->port_id = eth_dev->data->port_id; 233 internals->mode = BONDING_MODE_INVALID; 234 internals->current_primary_port = RTE_MAX_ETHPORTS + 1; 235 internals->balance_xmit_policy = BALANCE_XMIT_POLICY_LAYER2; 236 internals->xmit_hash = xmit_l2_hash; 237 internals->user_defined_mac = 0; 238 internals->link_props_set = 0; 239 240 internals->link_status_polling_enabled = 0; 241 242 internals->link_status_polling_interval_ms = DEFAULT_POLLING_INTERVAL_10_MS; 243 internals->link_down_delay_ms = 0; 244 internals->link_up_delay_ms = 0; 245 246 internals->slave_count = 0; 247 internals->active_slave_count = 0; 248 internals->rx_offload_capa = 0; 249 internals->tx_offload_capa = 0; 250 251 /* Initially allow to choose any offload type */ 252 internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK; 253 254 memset(internals->active_slaves, 0, sizeof(internals->active_slaves)); 255 memset(internals->slaves, 0, sizeof(internals->slaves)); 256 257 /* Set mode 4 default configuration */ 258 bond_mode_8023ad_setup(eth_dev, NULL); 259 if (bond_ethdev_mode_set(eth_dev, mode)) { 260 RTE_BOND_LOG(ERR, "Failed to set bonded device %d mode too %d", 261 eth_dev->data->port_id, mode); 262 goto err; 263 } 264 265 return eth_dev->data->port_id; 266 267 err: 268 rte_free(internals); 269 if (eth_dev != NULL) { 270 rte_free(eth_dev->data->mac_addrs); 271 rte_eth_dev_release_port(eth_dev); 272 } 273 return -1; 274 } 275 276 int 277 rte_eth_bond_free(const char *name) 278 { 279 struct rte_eth_dev *eth_dev = NULL; 280 struct bond_dev_private *internals; 281 282 /* now free all data allocation - for eth_dev structure, 283 * dummy pci driver and internal (private) data 284 */ 285 286 /* find an ethdev entry */ 287 eth_dev = rte_eth_dev_allocated(name); 288 if (eth_dev == NULL) 289 return -ENODEV; 290 291 internals = eth_dev->data->dev_private; 292 if (internals->slave_count != 0) 293 return -EBUSY; 294 295 if (eth_dev->data->dev_started == 1) { 296 bond_ethdev_stop(eth_dev); 297 bond_ethdev_close(eth_dev); 298 } 299 300 eth_dev->dev_ops = NULL; 301 eth_dev->rx_pkt_burst = NULL; 302 eth_dev->tx_pkt_burst = NULL; 303 304 rte_free(eth_dev->data->dev_private); 305 rte_free(eth_dev->data->mac_addrs); 306 307 rte_eth_dev_release_port(eth_dev); 308 309 return 0; 310 } 311 312 static int 313 __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id) 314 { 315 struct rte_eth_dev *bonded_eth_dev, *slave_eth_dev; 316 struct bond_dev_private *internals; 317 struct rte_eth_link link_props; 318 struct rte_eth_dev_info dev_info; 319 320 if (valid_slave_port_id(slave_port_id) != 0) 321 return -1; 322 323 bonded_eth_dev = &rte_eth_devices[bonded_port_id]; 324 internals = bonded_eth_dev->data->dev_private; 325 326 slave_eth_dev = &rte_eth_devices[slave_port_id]; 327 if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_BONDED_SLAVE) { 328 RTE_BOND_LOG(ERR, "Slave device is already a slave of a bonded device"); 329 return -1; 330 } 331 332 /* Add slave details to bonded device */ 333 slave_eth_dev->data->dev_flags |= RTE_ETH_DEV_BONDED_SLAVE; 334 slave_add(internals, slave_eth_dev); 335 336 rte_eth_dev_info_get(slave_port_id, &dev_info); 337 338 /* We need to store slaves reta_size to be able to synchronize RETA for all 339 * slave devices even if its sizes are different. 340 */ 341 internals->slaves[internals->slave_count].reta_size = dev_info.reta_size; 342 343 if (internals->slave_count < 1) { 344 /* if MAC is not user defined then use MAC of first slave add to 345 * bonded device */ 346 if (!internals->user_defined_mac) 347 mac_address_set(bonded_eth_dev, slave_eth_dev->data->mac_addrs); 348 349 /* Inherit eth dev link properties from first slave */ 350 link_properties_set(bonded_eth_dev, 351 &(slave_eth_dev->data->dev_link)); 352 353 /* Make primary slave */ 354 internals->primary_port = slave_port_id; 355 internals->current_primary_port = slave_port_id; 356 357 /* Inherit queues settings from first slave */ 358 internals->nb_rx_queues = slave_eth_dev->data->nb_rx_queues; 359 internals->nb_tx_queues = slave_eth_dev->data->nb_tx_queues; 360 361 internals->reta_size = dev_info.reta_size; 362 363 /* Take the first dev's offload capabilities */ 364 internals->rx_offload_capa = dev_info.rx_offload_capa; 365 internals->tx_offload_capa = dev_info.tx_offload_capa; 366 internals->flow_type_rss_offloads = dev_info.flow_type_rss_offloads; 367 368 } else { 369 /* Check slave link properties are supported if props are set, 370 * all slaves must be the same */ 371 if (internals->link_props_set) { 372 if (link_properties_valid(&(bonded_eth_dev->data->dev_link), 373 &(slave_eth_dev->data->dev_link))) { 374 slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE); 375 RTE_BOND_LOG(ERR, 376 "Slave port %d link speed/duplex not supported", 377 slave_port_id); 378 return -1; 379 } 380 } else { 381 link_properties_set(bonded_eth_dev, 382 &(slave_eth_dev->data->dev_link)); 383 } 384 internals->rx_offload_capa &= dev_info.rx_offload_capa; 385 internals->tx_offload_capa &= dev_info.tx_offload_capa; 386 internals->flow_type_rss_offloads &= dev_info.flow_type_rss_offloads; 387 388 /* RETA size is GCD of all slaves RETA sizes, so, if all sizes will be 389 * the power of 2, the lower one is GCD 390 */ 391 if (internals->reta_size > dev_info.reta_size) 392 internals->reta_size = dev_info.reta_size; 393 394 } 395 396 bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf &= 397 internals->flow_type_rss_offloads; 398 399 internals->slave_count++; 400 401 /* Update all slave devices MACs*/ 402 mac_address_slaves_update(bonded_eth_dev); 403 404 if (bonded_eth_dev->data->dev_started) { 405 if (slave_configure(bonded_eth_dev, slave_eth_dev) != 0) { 406 slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE); 407 RTE_BOND_LOG(ERR, "rte_bond_slaves_configure: port=%d", 408 slave_port_id); 409 return -1; 410 } 411 } 412 413 /* Register link status change callback with bonded device pointer as 414 * argument*/ 415 rte_eth_dev_callback_register(slave_port_id, RTE_ETH_EVENT_INTR_LSC, 416 bond_ethdev_lsc_event_callback, &bonded_eth_dev->data->port_id); 417 418 /* If bonded device is started then we can add the slave to our active 419 * slave array */ 420 if (bonded_eth_dev->data->dev_started) { 421 rte_eth_link_get_nowait(slave_port_id, &link_props); 422 423 if (link_props.link_status == 1) { 424 if (internals->active_slave_count == 0 && 425 !internals->user_defined_primary_port) 426 bond_ethdev_primary_set(internals, 427 slave_port_id); 428 429 if (find_slave_by_id(internals->active_slaves, 430 internals->active_slave_count, 431 slave_port_id) == internals->active_slave_count) 432 activate_slave(bonded_eth_dev, slave_port_id); 433 } 434 } 435 return 0; 436 437 } 438 439 int 440 rte_eth_bond_slave_add(uint8_t bonded_port_id, uint8_t slave_port_id) 441 { 442 struct rte_eth_dev *bonded_eth_dev; 443 struct bond_dev_private *internals; 444 445 int retval; 446 447 /* Verify that port id's are valid bonded and slave ports */ 448 if (valid_bonded_port_id(bonded_port_id) != 0) 449 return -1; 450 451 bonded_eth_dev = &rte_eth_devices[bonded_port_id]; 452 internals = bonded_eth_dev->data->dev_private; 453 454 rte_spinlock_lock(&internals->lock); 455 456 retval = __eth_bond_slave_add_lock_free(bonded_port_id, slave_port_id); 457 458 rte_spinlock_unlock(&internals->lock); 459 460 return retval; 461 } 462 463 static int 464 __eth_bond_slave_remove_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id) 465 { 466 struct rte_eth_dev *bonded_eth_dev; 467 struct bond_dev_private *internals; 468 struct rte_eth_dev *slave_eth_dev; 469 int i, slave_idx; 470 471 if (valid_slave_port_id(slave_port_id) != 0) 472 return -1; 473 474 bonded_eth_dev = &rte_eth_devices[bonded_port_id]; 475 internals = bonded_eth_dev->data->dev_private; 476 477 /* first remove from active slave list */ 478 slave_idx = find_slave_by_id(internals->active_slaves, 479 internals->active_slave_count, slave_port_id); 480 481 if (slave_idx < internals->active_slave_count) 482 deactivate_slave(bonded_eth_dev, slave_port_id); 483 484 slave_idx = -1; 485 /* now find in slave list */ 486 for (i = 0; i < internals->slave_count; i++) 487 if (internals->slaves[i].port_id == slave_port_id) { 488 slave_idx = i; 489 break; 490 } 491 492 if (slave_idx < 0) { 493 RTE_BOND_LOG(ERR, "Couldn't find slave in port list, slave count %d", 494 internals->slave_count); 495 return -1; 496 } 497 498 /* Un-register link status change callback with bonded device pointer as 499 * argument*/ 500 rte_eth_dev_callback_unregister(slave_port_id, RTE_ETH_EVENT_INTR_LSC, 501 bond_ethdev_lsc_event_callback, 502 &rte_eth_devices[bonded_port_id].data->port_id); 503 504 /* Restore original MAC address of slave device */ 505 mac_address_set(&rte_eth_devices[slave_port_id], 506 &(internals->slaves[slave_idx].persisted_mac_addr)); 507 508 slave_eth_dev = &rte_eth_devices[slave_port_id]; 509 slave_remove(internals, slave_eth_dev); 510 slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE); 511 512 /* first slave in the active list will be the primary by default, 513 * otherwise use first device in list */ 514 if (internals->current_primary_port == slave_port_id) { 515 if (internals->active_slave_count > 0) 516 internals->current_primary_port = internals->active_slaves[0]; 517 else if (internals->slave_count > 0) 518 internals->current_primary_port = internals->slaves[0].port_id; 519 else 520 internals->primary_port = 0; 521 } 522 523 if (internals->active_slave_count < 1) { 524 /* reset device link properties as no slaves are active */ 525 link_properties_reset(&rte_eth_devices[bonded_port_id]); 526 527 /* if no slaves are any longer attached to bonded device and MAC is not 528 * user defined then clear MAC of bonded device as it will be reset 529 * when a new slave is added */ 530 if (internals->slave_count < 1 && !internals->user_defined_mac) 531 memset(rte_eth_devices[bonded_port_id].data->mac_addrs, 0, 532 sizeof(*(rte_eth_devices[bonded_port_id].data->mac_addrs))); 533 } 534 if (internals->slave_count == 0) { 535 internals->rx_offload_capa = 0; 536 internals->tx_offload_capa = 0; 537 internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK; 538 internals->reta_size = 0; 539 } 540 return 0; 541 } 542 543 int 544 rte_eth_bond_slave_remove(uint8_t bonded_port_id, uint8_t slave_port_id) 545 { 546 struct rte_eth_dev *bonded_eth_dev; 547 struct bond_dev_private *internals; 548 int retval; 549 550 if (valid_bonded_port_id(bonded_port_id) != 0) 551 return -1; 552 553 bonded_eth_dev = &rte_eth_devices[bonded_port_id]; 554 internals = bonded_eth_dev->data->dev_private; 555 556 rte_spinlock_lock(&internals->lock); 557 558 retval = __eth_bond_slave_remove_lock_free(bonded_port_id, slave_port_id); 559 560 rte_spinlock_unlock(&internals->lock); 561 562 return retval; 563 } 564 565 int 566 rte_eth_bond_mode_set(uint8_t bonded_port_id, uint8_t mode) 567 { 568 if (valid_bonded_port_id(bonded_port_id) != 0) 569 return -1; 570 571 return bond_ethdev_mode_set(&rte_eth_devices[bonded_port_id], mode); 572 } 573 574 int 575 rte_eth_bond_mode_get(uint8_t bonded_port_id) 576 { 577 struct bond_dev_private *internals; 578 579 if (valid_bonded_port_id(bonded_port_id) != 0) 580 return -1; 581 582 internals = rte_eth_devices[bonded_port_id].data->dev_private; 583 584 return internals->mode; 585 } 586 587 int 588 rte_eth_bond_primary_set(uint8_t bonded_port_id, uint8_t slave_port_id) 589 { 590 struct bond_dev_private *internals; 591 592 if (valid_bonded_port_id(bonded_port_id) != 0) 593 return -1; 594 595 if (valid_slave_port_id(slave_port_id) != 0) 596 return -1; 597 598 internals = rte_eth_devices[bonded_port_id].data->dev_private; 599 600 internals->user_defined_primary_port = 1; 601 internals->primary_port = slave_port_id; 602 603 bond_ethdev_primary_set(internals, slave_port_id); 604 605 return 0; 606 } 607 608 int 609 rte_eth_bond_primary_get(uint8_t bonded_port_id) 610 { 611 struct bond_dev_private *internals; 612 613 if (valid_bonded_port_id(bonded_port_id) != 0) 614 return -1; 615 616 internals = rte_eth_devices[bonded_port_id].data->dev_private; 617 618 if (internals->slave_count < 1) 619 return -1; 620 621 return internals->current_primary_port; 622 } 623 624 int 625 rte_eth_bond_slaves_get(uint8_t bonded_port_id, uint8_t slaves[], uint8_t len) 626 { 627 struct bond_dev_private *internals; 628 uint8_t i; 629 630 if (valid_bonded_port_id(bonded_port_id) != 0) 631 return -1; 632 633 if (slaves == NULL) 634 return -1; 635 636 internals = rte_eth_devices[bonded_port_id].data->dev_private; 637 638 if (internals->slave_count > len) 639 return -1; 640 641 for (i = 0; i < internals->slave_count; i++) 642 slaves[i] = internals->slaves[i].port_id; 643 644 return internals->slave_count; 645 } 646 647 int 648 rte_eth_bond_active_slaves_get(uint8_t bonded_port_id, uint8_t slaves[], 649 uint8_t len) 650 { 651 struct bond_dev_private *internals; 652 653 if (valid_bonded_port_id(bonded_port_id) != 0) 654 return -1; 655 656 if (slaves == NULL) 657 return -1; 658 659 internals = rte_eth_devices[bonded_port_id].data->dev_private; 660 661 if (internals->active_slave_count > len) 662 return -1; 663 664 memcpy(slaves, internals->active_slaves, internals->active_slave_count); 665 666 return internals->active_slave_count; 667 } 668 669 int 670 rte_eth_bond_mac_address_set(uint8_t bonded_port_id, 671 struct ether_addr *mac_addr) 672 { 673 struct rte_eth_dev *bonded_eth_dev; 674 struct bond_dev_private *internals; 675 676 if (valid_bonded_port_id(bonded_port_id) != 0) 677 return -1; 678 679 bonded_eth_dev = &rte_eth_devices[bonded_port_id]; 680 internals = bonded_eth_dev->data->dev_private; 681 682 /* Set MAC Address of Bonded Device */ 683 if (mac_address_set(bonded_eth_dev, mac_addr)) 684 return -1; 685 686 internals->user_defined_mac = 1; 687 688 /* Update all slave devices MACs*/ 689 if (internals->slave_count > 0) 690 return mac_address_slaves_update(bonded_eth_dev); 691 692 return 0; 693 } 694 695 int 696 rte_eth_bond_mac_address_reset(uint8_t bonded_port_id) 697 { 698 struct rte_eth_dev *bonded_eth_dev; 699 struct bond_dev_private *internals; 700 701 if (valid_bonded_port_id(bonded_port_id) != 0) 702 return -1; 703 704 bonded_eth_dev = &rte_eth_devices[bonded_port_id]; 705 internals = bonded_eth_dev->data->dev_private; 706 707 internals->user_defined_mac = 0; 708 709 if (internals->slave_count > 0) { 710 /* Set MAC Address of Bonded Device */ 711 if (mac_address_set(bonded_eth_dev, 712 &internals->slaves[internals->primary_port].persisted_mac_addr) 713 != 0) { 714 RTE_BOND_LOG(ERR, "Failed to set MAC address on bonded device"); 715 return -1; 716 } 717 /* Update all slave devices MAC addresses */ 718 return mac_address_slaves_update(bonded_eth_dev); 719 } 720 /* No need to update anything as no slaves present */ 721 return 0; 722 } 723 724 int 725 rte_eth_bond_xmit_policy_set(uint8_t bonded_port_id, uint8_t policy) 726 { 727 struct bond_dev_private *internals; 728 729 if (valid_bonded_port_id(bonded_port_id) != 0) 730 return -1; 731 732 internals = rte_eth_devices[bonded_port_id].data->dev_private; 733 734 switch (policy) { 735 case BALANCE_XMIT_POLICY_LAYER2: 736 internals->balance_xmit_policy = policy; 737 internals->xmit_hash = xmit_l2_hash; 738 break; 739 case BALANCE_XMIT_POLICY_LAYER23: 740 internals->balance_xmit_policy = policy; 741 internals->xmit_hash = xmit_l23_hash; 742 break; 743 case BALANCE_XMIT_POLICY_LAYER34: 744 internals->balance_xmit_policy = policy; 745 internals->xmit_hash = xmit_l34_hash; 746 break; 747 748 default: 749 return -1; 750 } 751 return 0; 752 } 753 754 int 755 rte_eth_bond_xmit_policy_get(uint8_t bonded_port_id) 756 { 757 struct bond_dev_private *internals; 758 759 if (valid_bonded_port_id(bonded_port_id) != 0) 760 return -1; 761 762 internals = rte_eth_devices[bonded_port_id].data->dev_private; 763 764 return internals->balance_xmit_policy; 765 } 766 767 int 768 rte_eth_bond_link_monitoring_set(uint8_t bonded_port_id, uint32_t internal_ms) 769 { 770 struct bond_dev_private *internals; 771 772 if (valid_bonded_port_id(bonded_port_id) != 0) 773 return -1; 774 775 internals = rte_eth_devices[bonded_port_id].data->dev_private; 776 internals->link_status_polling_interval_ms = internal_ms; 777 778 return 0; 779 } 780 781 int 782 rte_eth_bond_link_monitoring_get(uint8_t bonded_port_id) 783 { 784 struct bond_dev_private *internals; 785 786 if (valid_bonded_port_id(bonded_port_id) != 0) 787 return -1; 788 789 internals = rte_eth_devices[bonded_port_id].data->dev_private; 790 791 return internals->link_status_polling_interval_ms; 792 } 793 794 int 795 rte_eth_bond_link_down_prop_delay_set(uint8_t bonded_port_id, uint32_t delay_ms) 796 797 { 798 struct bond_dev_private *internals; 799 800 if (valid_bonded_port_id(bonded_port_id) != 0) 801 return -1; 802 803 internals = rte_eth_devices[bonded_port_id].data->dev_private; 804 internals->link_down_delay_ms = delay_ms; 805 806 return 0; 807 } 808 809 int 810 rte_eth_bond_link_down_prop_delay_get(uint8_t bonded_port_id) 811 { 812 struct bond_dev_private *internals; 813 814 if (valid_bonded_port_id(bonded_port_id) != 0) 815 return -1; 816 817 internals = rte_eth_devices[bonded_port_id].data->dev_private; 818 819 return internals->link_down_delay_ms; 820 } 821 822 int 823 rte_eth_bond_link_up_prop_delay_set(uint8_t bonded_port_id, uint32_t delay_ms) 824 825 { 826 struct bond_dev_private *internals; 827 828 if (valid_bonded_port_id(bonded_port_id) != 0) 829 return -1; 830 831 internals = rte_eth_devices[bonded_port_id].data->dev_private; 832 internals->link_up_delay_ms = delay_ms; 833 834 return 0; 835 } 836 837 int 838 rte_eth_bond_link_up_prop_delay_get(uint8_t bonded_port_id) 839 { 840 struct bond_dev_private *internals; 841 842 if (valid_bonded_port_id(bonded_port_id) != 0) 843 return -1; 844 845 internals = rte_eth_devices[bonded_port_id].data->dev_private; 846 847 return internals->link_up_delay_ms; 848 } 849