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 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1); 64 return check_for_bonded_ethdev(&rte_eth_devices[port_id]); 65 } 66 67 int 68 valid_slave_port_id(uint8_t port_id) 69 { 70 RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1); 71 72 /* Verify that port_id refers to a non bonded port */ 73 if (check_for_bonded_ethdev(&rte_eth_devices[port_id]) == 0) 74 return -1; 75 76 return 0; 77 } 78 79 void 80 activate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id) 81 { 82 struct bond_dev_private *internals = eth_dev->data->dev_private; 83 uint8_t active_count = internals->active_slave_count; 84 85 if (internals->mode == BONDING_MODE_8023AD) 86 bond_mode_8023ad_activate_slave(eth_dev, port_id); 87 88 if (internals->mode == BONDING_MODE_TLB 89 || internals->mode == BONDING_MODE_ALB) { 90 91 internals->tlb_slaves_order[active_count] = port_id; 92 } 93 94 RTE_ASSERT(internals->active_slave_count < 95 (RTE_DIM(internals->active_slaves) - 1)); 96 97 internals->active_slaves[internals->active_slave_count] = port_id; 98 internals->active_slave_count++; 99 100 if (internals->mode == BONDING_MODE_TLB) 101 bond_tlb_activate_slave(internals); 102 if (internals->mode == BONDING_MODE_ALB) 103 bond_mode_alb_client_list_upd(eth_dev); 104 } 105 106 void 107 deactivate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id) 108 { 109 uint8_t slave_pos; 110 struct bond_dev_private *internals = eth_dev->data->dev_private; 111 uint8_t active_count = internals->active_slave_count; 112 113 if (internals->mode == BONDING_MODE_8023AD) { 114 bond_mode_8023ad_stop(eth_dev); 115 bond_mode_8023ad_deactivate_slave(eth_dev, port_id); 116 } else if (internals->mode == BONDING_MODE_TLB 117 || internals->mode == BONDING_MODE_ALB) 118 bond_tlb_disable(internals); 119 120 slave_pos = find_slave_by_id(internals->active_slaves, active_count, 121 port_id); 122 123 /* If slave was not at the end of the list 124 * shift active slaves up active array list */ 125 if (slave_pos < active_count) { 126 active_count--; 127 memmove(internals->active_slaves + slave_pos, 128 internals->active_slaves + slave_pos + 1, 129 (active_count - slave_pos) * 130 sizeof(internals->active_slaves[0])); 131 } 132 133 RTE_ASSERT(active_count < RTE_DIM(internals->active_slaves)); 134 internals->active_slave_count = active_count; 135 136 if (eth_dev->data->dev_started) { 137 if (internals->mode == BONDING_MODE_8023AD) { 138 bond_mode_8023ad_start(eth_dev); 139 } else if (internals->mode == BONDING_MODE_TLB) { 140 bond_tlb_enable(internals); 141 } else if (internals->mode == BONDING_MODE_ALB) { 142 bond_tlb_enable(internals); 143 bond_mode_alb_client_list_upd(eth_dev); 144 } 145 } 146 } 147 148 uint8_t 149 number_of_sockets(void) 150 { 151 int sockets = 0; 152 int i; 153 const struct rte_memseg *ms = rte_eal_get_physmem_layout(); 154 155 for (i = 0; ((i < RTE_MAX_MEMSEG) && (ms[i].addr != NULL)); i++) { 156 if (sockets < ms[i].socket_id) 157 sockets = ms[i].socket_id; 158 } 159 160 /* Number of sockets = maximum socket_id + 1 */ 161 return ++sockets; 162 } 163 164 int 165 rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id) 166 { 167 struct bond_dev_private *internals = NULL; 168 struct rte_eth_dev *eth_dev = NULL; 169 uint32_t vlan_filter_bmp_size; 170 171 /* now do all data allocation - for eth_dev structure, dummy pci driver 172 * and internal (private) data 173 */ 174 175 if (name == NULL) { 176 RTE_BOND_LOG(ERR, "Invalid name specified"); 177 goto err; 178 } 179 180 if (socket_id >= number_of_sockets()) { 181 RTE_BOND_LOG(ERR, 182 "Invalid socket id specified to create bonded device on."); 183 goto err; 184 } 185 186 internals = rte_zmalloc_socket(name, sizeof(*internals), 0, socket_id); 187 if (internals == NULL) { 188 RTE_BOND_LOG(ERR, "Unable to malloc internals on socket"); 189 goto err; 190 } 191 192 /* reserve an ethdev entry */ 193 eth_dev = rte_eth_dev_allocate(name); 194 if (eth_dev == NULL) { 195 RTE_BOND_LOG(ERR, "Unable to allocate rte_eth_dev"); 196 goto err; 197 } 198 199 eth_dev->data->dev_private = internals; 200 eth_dev->data->nb_rx_queues = (uint16_t)1; 201 eth_dev->data->nb_tx_queues = (uint16_t)1; 202 203 eth_dev->data->mac_addrs = rte_zmalloc_socket(name, ETHER_ADDR_LEN, 0, 204 socket_id); 205 if (eth_dev->data->mac_addrs == NULL) { 206 RTE_BOND_LOG(ERR, "Unable to malloc mac_addrs"); 207 goto err; 208 } 209 210 eth_dev->dev_ops = &default_dev_ops; 211 eth_dev->data->dev_flags = RTE_ETH_DEV_INTR_LSC | 212 RTE_ETH_DEV_DETACHABLE; 213 eth_dev->driver = NULL; 214 eth_dev->data->kdrv = RTE_KDRV_NONE; 215 eth_dev->data->drv_name = pmd_bond_driver_name; 216 eth_dev->data->numa_node = socket_id; 217 218 rte_spinlock_init(&internals->lock); 219 220 internals->port_id = eth_dev->data->port_id; 221 internals->mode = BONDING_MODE_INVALID; 222 internals->current_primary_port = RTE_MAX_ETHPORTS + 1; 223 internals->balance_xmit_policy = BALANCE_XMIT_POLICY_LAYER2; 224 internals->xmit_hash = xmit_l2_hash; 225 internals->user_defined_mac = 0; 226 internals->link_props_set = 0; 227 228 internals->link_status_polling_enabled = 0; 229 230 internals->link_status_polling_interval_ms = DEFAULT_POLLING_INTERVAL_10_MS; 231 internals->link_down_delay_ms = 0; 232 internals->link_up_delay_ms = 0; 233 234 internals->slave_count = 0; 235 internals->active_slave_count = 0; 236 internals->rx_offload_capa = 0; 237 internals->tx_offload_capa = 0; 238 internals->candidate_max_rx_pktlen = 0; 239 internals->max_rx_pktlen = 0; 240 241 /* Initially allow to choose any offload type */ 242 internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK; 243 244 memset(internals->active_slaves, 0, sizeof(internals->active_slaves)); 245 memset(internals->slaves, 0, sizeof(internals->slaves)); 246 247 /* Set mode 4 default configuration */ 248 bond_mode_8023ad_setup(eth_dev, NULL); 249 if (bond_ethdev_mode_set(eth_dev, mode)) { 250 RTE_BOND_LOG(ERR, "Failed to set bonded device %d mode too %d", 251 eth_dev->data->port_id, mode); 252 goto err; 253 } 254 255 vlan_filter_bmp_size = 256 rte_bitmap_get_memory_footprint(ETHER_MAX_VLAN_ID + 1); 257 internals->vlan_filter_bmpmem = rte_malloc(name, vlan_filter_bmp_size, 258 RTE_CACHE_LINE_SIZE); 259 if (internals->vlan_filter_bmpmem == NULL) { 260 RTE_BOND_LOG(ERR, 261 "Failed to allocate vlan bitmap for bonded device %u\n", 262 eth_dev->data->port_id); 263 goto err; 264 } 265 266 internals->vlan_filter_bmp = rte_bitmap_init(ETHER_MAX_VLAN_ID + 1, 267 internals->vlan_filter_bmpmem, vlan_filter_bmp_size); 268 if (internals->vlan_filter_bmp == NULL) { 269 RTE_BOND_LOG(ERR, 270 "Failed to init vlan bitmap for bonded device %u\n", 271 eth_dev->data->port_id); 272 rte_free(internals->vlan_filter_bmpmem); 273 goto err; 274 } 275 276 return eth_dev->data->port_id; 277 278 err: 279 rte_free(internals); 280 if (eth_dev != NULL) { 281 rte_free(eth_dev->data->mac_addrs); 282 rte_eth_dev_release_port(eth_dev); 283 } 284 return -1; 285 } 286 287 int 288 rte_eth_bond_free(const char *name) 289 { 290 struct rte_eth_dev *eth_dev = NULL; 291 struct bond_dev_private *internals; 292 293 /* now free all data allocation - for eth_dev structure, 294 * dummy pci driver and internal (private) data 295 */ 296 297 /* find an ethdev entry */ 298 eth_dev = rte_eth_dev_allocated(name); 299 if (eth_dev == NULL) 300 return -ENODEV; 301 302 internals = eth_dev->data->dev_private; 303 if (internals->slave_count != 0) 304 return -EBUSY; 305 306 if (eth_dev->data->dev_started == 1) { 307 bond_ethdev_stop(eth_dev); 308 bond_ethdev_close(eth_dev); 309 } 310 311 eth_dev->dev_ops = NULL; 312 eth_dev->rx_pkt_burst = NULL; 313 eth_dev->tx_pkt_burst = NULL; 314 315 internals = eth_dev->data->dev_private; 316 rte_bitmap_free(internals->vlan_filter_bmp); 317 rte_free(internals->vlan_filter_bmpmem); 318 rte_free(eth_dev->data->dev_private); 319 rte_free(eth_dev->data->mac_addrs); 320 321 rte_eth_dev_release_port(eth_dev); 322 323 return 0; 324 } 325 326 static int 327 slave_vlan_filter_set(uint8_t bonded_port_id, uint8_t slave_port_id) 328 { 329 struct rte_eth_dev *bonded_eth_dev; 330 struct bond_dev_private *internals; 331 int found; 332 int res = 0; 333 uint64_t slab = 0; 334 uint32_t pos = 0; 335 uint16_t first; 336 337 bonded_eth_dev = &rte_eth_devices[bonded_port_id]; 338 if (bonded_eth_dev->data->dev_conf.rxmode.hw_vlan_filter == 0) 339 return 0; 340 341 internals = bonded_eth_dev->data->dev_private; 342 found = rte_bitmap_scan(internals->vlan_filter_bmp, &pos, &slab); 343 first = pos; 344 345 if (!found) 346 return 0; 347 348 do { 349 uint32_t i; 350 uint64_t mask; 351 352 for (i = 0, mask = 1; 353 i < RTE_BITMAP_SLAB_BIT_SIZE; 354 i ++, mask <<= 1) { 355 if (unlikely(slab & mask)) 356 res = rte_eth_dev_vlan_filter(slave_port_id, 357 (uint16_t)pos, 1); 358 } 359 found = rte_bitmap_scan(internals->vlan_filter_bmp, 360 &pos, &slab); 361 } while (found && first != pos && res == 0); 362 363 return res; 364 } 365 366 static int 367 __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id) 368 { 369 struct rte_eth_dev *bonded_eth_dev, *slave_eth_dev; 370 struct bond_dev_private *internals; 371 struct rte_eth_link link_props; 372 struct rte_eth_dev_info dev_info; 373 374 if (valid_slave_port_id(slave_port_id) != 0) 375 return -1; 376 377 bonded_eth_dev = &rte_eth_devices[bonded_port_id]; 378 internals = bonded_eth_dev->data->dev_private; 379 380 slave_eth_dev = &rte_eth_devices[slave_port_id]; 381 if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_BONDED_SLAVE) { 382 RTE_BOND_LOG(ERR, "Slave device is already a slave of a bonded device"); 383 return -1; 384 } 385 386 /* Add slave details to bonded device */ 387 slave_eth_dev->data->dev_flags |= RTE_ETH_DEV_BONDED_SLAVE; 388 389 rte_eth_dev_info_get(slave_port_id, &dev_info); 390 if (dev_info.max_rx_pktlen < internals->max_rx_pktlen) { 391 RTE_BOND_LOG(ERR, "Slave (port %u) max_rx_pktlen too small", 392 slave_port_id); 393 return -1; 394 } 395 396 slave_add(internals, slave_eth_dev); 397 398 /* We need to store slaves reta_size to be able to synchronize RETA for all 399 * slave devices even if its sizes are different. 400 */ 401 internals->slaves[internals->slave_count].reta_size = dev_info.reta_size; 402 403 if (internals->slave_count < 1) { 404 /* if MAC is not user defined then use MAC of first slave add to 405 * bonded device */ 406 if (!internals->user_defined_mac) 407 mac_address_set(bonded_eth_dev, slave_eth_dev->data->mac_addrs); 408 409 /* Inherit eth dev link properties from first slave */ 410 link_properties_set(bonded_eth_dev, 411 &(slave_eth_dev->data->dev_link)); 412 413 /* Make primary slave */ 414 internals->primary_port = slave_port_id; 415 internals->current_primary_port = slave_port_id; 416 417 /* Inherit queues settings from first slave */ 418 internals->nb_rx_queues = slave_eth_dev->data->nb_rx_queues; 419 internals->nb_tx_queues = slave_eth_dev->data->nb_tx_queues; 420 421 internals->reta_size = dev_info.reta_size; 422 423 /* Take the first dev's offload capabilities */ 424 internals->rx_offload_capa = dev_info.rx_offload_capa; 425 internals->tx_offload_capa = dev_info.tx_offload_capa; 426 internals->flow_type_rss_offloads = dev_info.flow_type_rss_offloads; 427 428 /* Inherit first slave's max rx packet size */ 429 internals->candidate_max_rx_pktlen = dev_info.max_rx_pktlen; 430 431 } else { 432 internals->rx_offload_capa &= dev_info.rx_offload_capa; 433 internals->tx_offload_capa &= dev_info.tx_offload_capa; 434 internals->flow_type_rss_offloads &= dev_info.flow_type_rss_offloads; 435 436 /* RETA size is GCD of all slaves RETA sizes, so, if all sizes will be 437 * the power of 2, the lower one is GCD 438 */ 439 if (internals->reta_size > dev_info.reta_size) 440 internals->reta_size = dev_info.reta_size; 441 442 if (!internals->max_rx_pktlen && 443 dev_info.max_rx_pktlen < internals->candidate_max_rx_pktlen) 444 internals->candidate_max_rx_pktlen = dev_info.max_rx_pktlen; 445 } 446 447 bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf &= 448 internals->flow_type_rss_offloads; 449 450 internals->slave_count++; 451 452 /* Update all slave devices MACs*/ 453 mac_address_slaves_update(bonded_eth_dev); 454 455 if (bonded_eth_dev->data->dev_started) { 456 if (slave_configure(bonded_eth_dev, slave_eth_dev) != 0) { 457 slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE); 458 RTE_BOND_LOG(ERR, "rte_bond_slaves_configure: port=%d", 459 slave_port_id); 460 return -1; 461 } 462 } 463 464 /* Register link status change callback with bonded device pointer as 465 * argument*/ 466 rte_eth_dev_callback_register(slave_port_id, RTE_ETH_EVENT_INTR_LSC, 467 bond_ethdev_lsc_event_callback, &bonded_eth_dev->data->port_id); 468 469 /* If bonded device is started then we can add the slave to our active 470 * slave array */ 471 if (bonded_eth_dev->data->dev_started) { 472 rte_eth_link_get_nowait(slave_port_id, &link_props); 473 474 if (link_props.link_status == ETH_LINK_UP) { 475 if (internals->active_slave_count == 0 && 476 !internals->user_defined_primary_port) 477 bond_ethdev_primary_set(internals, 478 slave_port_id); 479 480 if (find_slave_by_id(internals->active_slaves, 481 internals->active_slave_count, 482 slave_port_id) == internals->active_slave_count) 483 activate_slave(bonded_eth_dev, slave_port_id); 484 } 485 } 486 487 slave_vlan_filter_set(bonded_port_id, slave_port_id); 488 489 return 0; 490 491 } 492 493 int 494 rte_eth_bond_slave_add(uint8_t bonded_port_id, uint8_t slave_port_id) 495 { 496 struct rte_eth_dev *bonded_eth_dev; 497 struct bond_dev_private *internals; 498 499 int retval; 500 501 /* Verify that port id's are valid bonded and slave ports */ 502 if (valid_bonded_port_id(bonded_port_id) != 0) 503 return -1; 504 505 bonded_eth_dev = &rte_eth_devices[bonded_port_id]; 506 internals = bonded_eth_dev->data->dev_private; 507 508 rte_spinlock_lock(&internals->lock); 509 510 retval = __eth_bond_slave_add_lock_free(bonded_port_id, slave_port_id); 511 512 rte_spinlock_unlock(&internals->lock); 513 514 return retval; 515 } 516 517 static int 518 __eth_bond_slave_remove_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id) 519 { 520 struct rte_eth_dev *bonded_eth_dev; 521 struct bond_dev_private *internals; 522 struct rte_eth_dev *slave_eth_dev; 523 int i, slave_idx; 524 525 if (valid_slave_port_id(slave_port_id) != 0) 526 return -1; 527 528 bonded_eth_dev = &rte_eth_devices[bonded_port_id]; 529 internals = bonded_eth_dev->data->dev_private; 530 531 /* first remove from active slave list */ 532 slave_idx = find_slave_by_id(internals->active_slaves, 533 internals->active_slave_count, slave_port_id); 534 535 if (slave_idx < internals->active_slave_count) 536 deactivate_slave(bonded_eth_dev, slave_port_id); 537 538 slave_idx = -1; 539 /* now find in slave list */ 540 for (i = 0; i < internals->slave_count; i++) 541 if (internals->slaves[i].port_id == slave_port_id) { 542 slave_idx = i; 543 break; 544 } 545 546 if (slave_idx < 0) { 547 RTE_BOND_LOG(ERR, "Couldn't find slave in port list, slave count %d", 548 internals->slave_count); 549 return -1; 550 } 551 552 /* Un-register link status change callback with bonded device pointer as 553 * argument*/ 554 rte_eth_dev_callback_unregister(slave_port_id, RTE_ETH_EVENT_INTR_LSC, 555 bond_ethdev_lsc_event_callback, 556 &rte_eth_devices[bonded_port_id].data->port_id); 557 558 /* Restore original MAC address of slave device */ 559 mac_address_set(&rte_eth_devices[slave_port_id], 560 &(internals->slaves[slave_idx].persisted_mac_addr)); 561 562 slave_eth_dev = &rte_eth_devices[slave_port_id]; 563 slave_remove(internals, slave_eth_dev); 564 slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE); 565 566 /* first slave in the active list will be the primary by default, 567 * otherwise use first device in list */ 568 if (internals->current_primary_port == slave_port_id) { 569 if (internals->active_slave_count > 0) 570 internals->current_primary_port = internals->active_slaves[0]; 571 else if (internals->slave_count > 0) 572 internals->current_primary_port = internals->slaves[0].port_id; 573 else 574 internals->primary_port = 0; 575 } 576 577 if (internals->active_slave_count < 1) { 578 /* reset device link properties as no slaves are active */ 579 link_properties_reset(&rte_eth_devices[bonded_port_id]); 580 581 /* if no slaves are any longer attached to bonded device and MAC is not 582 * user defined then clear MAC of bonded device as it will be reset 583 * when a new slave is added */ 584 if (internals->slave_count < 1 && !internals->user_defined_mac) 585 memset(rte_eth_devices[bonded_port_id].data->mac_addrs, 0, 586 sizeof(*(rte_eth_devices[bonded_port_id].data->mac_addrs))); 587 } 588 if (internals->slave_count == 0) { 589 internals->rx_offload_capa = 0; 590 internals->tx_offload_capa = 0; 591 internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK; 592 internals->reta_size = 0; 593 internals->candidate_max_rx_pktlen = 0; 594 internals->max_rx_pktlen = 0; 595 } 596 return 0; 597 } 598 599 int 600 rte_eth_bond_slave_remove(uint8_t bonded_port_id, uint8_t slave_port_id) 601 { 602 struct rte_eth_dev *bonded_eth_dev; 603 struct bond_dev_private *internals; 604 int retval; 605 606 if (valid_bonded_port_id(bonded_port_id) != 0) 607 return -1; 608 609 bonded_eth_dev = &rte_eth_devices[bonded_port_id]; 610 internals = bonded_eth_dev->data->dev_private; 611 612 rte_spinlock_lock(&internals->lock); 613 614 retval = __eth_bond_slave_remove_lock_free(bonded_port_id, slave_port_id); 615 616 rte_spinlock_unlock(&internals->lock); 617 618 return retval; 619 } 620 621 int 622 rte_eth_bond_mode_set(uint8_t bonded_port_id, uint8_t mode) 623 { 624 if (valid_bonded_port_id(bonded_port_id) != 0) 625 return -1; 626 627 return bond_ethdev_mode_set(&rte_eth_devices[bonded_port_id], mode); 628 } 629 630 int 631 rte_eth_bond_mode_get(uint8_t bonded_port_id) 632 { 633 struct bond_dev_private *internals; 634 635 if (valid_bonded_port_id(bonded_port_id) != 0) 636 return -1; 637 638 internals = rte_eth_devices[bonded_port_id].data->dev_private; 639 640 return internals->mode; 641 } 642 643 int 644 rte_eth_bond_primary_set(uint8_t bonded_port_id, uint8_t slave_port_id) 645 { 646 struct bond_dev_private *internals; 647 648 if (valid_bonded_port_id(bonded_port_id) != 0) 649 return -1; 650 651 if (valid_slave_port_id(slave_port_id) != 0) 652 return -1; 653 654 internals = rte_eth_devices[bonded_port_id].data->dev_private; 655 656 internals->user_defined_primary_port = 1; 657 internals->primary_port = slave_port_id; 658 659 bond_ethdev_primary_set(internals, slave_port_id); 660 661 return 0; 662 } 663 664 int 665 rte_eth_bond_primary_get(uint8_t bonded_port_id) 666 { 667 struct bond_dev_private *internals; 668 669 if (valid_bonded_port_id(bonded_port_id) != 0) 670 return -1; 671 672 internals = rte_eth_devices[bonded_port_id].data->dev_private; 673 674 if (internals->slave_count < 1) 675 return -1; 676 677 return internals->current_primary_port; 678 } 679 680 int 681 rte_eth_bond_slaves_get(uint8_t bonded_port_id, uint8_t slaves[], uint8_t len) 682 { 683 struct bond_dev_private *internals; 684 uint8_t i; 685 686 if (valid_bonded_port_id(bonded_port_id) != 0) 687 return -1; 688 689 if (slaves == NULL) 690 return -1; 691 692 internals = rte_eth_devices[bonded_port_id].data->dev_private; 693 694 if (internals->slave_count > len) 695 return -1; 696 697 for (i = 0; i < internals->slave_count; i++) 698 slaves[i] = internals->slaves[i].port_id; 699 700 return internals->slave_count; 701 } 702 703 int 704 rte_eth_bond_active_slaves_get(uint8_t bonded_port_id, uint8_t slaves[], 705 uint8_t len) 706 { 707 struct bond_dev_private *internals; 708 709 if (valid_bonded_port_id(bonded_port_id) != 0) 710 return -1; 711 712 if (slaves == NULL) 713 return -1; 714 715 internals = rte_eth_devices[bonded_port_id].data->dev_private; 716 717 if (internals->active_slave_count > len) 718 return -1; 719 720 memcpy(slaves, internals->active_slaves, internals->active_slave_count); 721 722 return internals->active_slave_count; 723 } 724 725 int 726 rte_eth_bond_mac_address_set(uint8_t bonded_port_id, 727 struct ether_addr *mac_addr) 728 { 729 struct rte_eth_dev *bonded_eth_dev; 730 struct bond_dev_private *internals; 731 732 if (valid_bonded_port_id(bonded_port_id) != 0) 733 return -1; 734 735 bonded_eth_dev = &rte_eth_devices[bonded_port_id]; 736 internals = bonded_eth_dev->data->dev_private; 737 738 /* Set MAC Address of Bonded Device */ 739 if (mac_address_set(bonded_eth_dev, mac_addr)) 740 return -1; 741 742 internals->user_defined_mac = 1; 743 744 /* Update all slave devices MACs*/ 745 if (internals->slave_count > 0) 746 return mac_address_slaves_update(bonded_eth_dev); 747 748 return 0; 749 } 750 751 int 752 rte_eth_bond_mac_address_reset(uint8_t bonded_port_id) 753 { 754 struct rte_eth_dev *bonded_eth_dev; 755 struct bond_dev_private *internals; 756 757 if (valid_bonded_port_id(bonded_port_id) != 0) 758 return -1; 759 760 bonded_eth_dev = &rte_eth_devices[bonded_port_id]; 761 internals = bonded_eth_dev->data->dev_private; 762 763 internals->user_defined_mac = 0; 764 765 if (internals->slave_count > 0) { 766 /* Set MAC Address of Bonded Device */ 767 if (mac_address_set(bonded_eth_dev, 768 &internals->slaves[internals->primary_port].persisted_mac_addr) 769 != 0) { 770 RTE_BOND_LOG(ERR, "Failed to set MAC address on bonded device"); 771 return -1; 772 } 773 /* Update all slave devices MAC addresses */ 774 return mac_address_slaves_update(bonded_eth_dev); 775 } 776 /* No need to update anything as no slaves present */ 777 return 0; 778 } 779 780 int 781 rte_eth_bond_xmit_policy_set(uint8_t bonded_port_id, uint8_t policy) 782 { 783 struct bond_dev_private *internals; 784 785 if (valid_bonded_port_id(bonded_port_id) != 0) 786 return -1; 787 788 internals = rte_eth_devices[bonded_port_id].data->dev_private; 789 790 switch (policy) { 791 case BALANCE_XMIT_POLICY_LAYER2: 792 internals->balance_xmit_policy = policy; 793 internals->xmit_hash = xmit_l2_hash; 794 break; 795 case BALANCE_XMIT_POLICY_LAYER23: 796 internals->balance_xmit_policy = policy; 797 internals->xmit_hash = xmit_l23_hash; 798 break; 799 case BALANCE_XMIT_POLICY_LAYER34: 800 internals->balance_xmit_policy = policy; 801 internals->xmit_hash = xmit_l34_hash; 802 break; 803 804 default: 805 return -1; 806 } 807 return 0; 808 } 809 810 int 811 rte_eth_bond_xmit_policy_get(uint8_t bonded_port_id) 812 { 813 struct bond_dev_private *internals; 814 815 if (valid_bonded_port_id(bonded_port_id) != 0) 816 return -1; 817 818 internals = rte_eth_devices[bonded_port_id].data->dev_private; 819 820 return internals->balance_xmit_policy; 821 } 822 823 int 824 rte_eth_bond_link_monitoring_set(uint8_t bonded_port_id, uint32_t internal_ms) 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_status_polling_interval_ms = internal_ms; 833 834 return 0; 835 } 836 837 int 838 rte_eth_bond_link_monitoring_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_status_polling_interval_ms; 848 } 849 850 int 851 rte_eth_bond_link_down_prop_delay_set(uint8_t bonded_port_id, uint32_t delay_ms) 852 853 { 854 struct bond_dev_private *internals; 855 856 if (valid_bonded_port_id(bonded_port_id) != 0) 857 return -1; 858 859 internals = rte_eth_devices[bonded_port_id].data->dev_private; 860 internals->link_down_delay_ms = delay_ms; 861 862 return 0; 863 } 864 865 int 866 rte_eth_bond_link_down_prop_delay_get(uint8_t bonded_port_id) 867 { 868 struct bond_dev_private *internals; 869 870 if (valid_bonded_port_id(bonded_port_id) != 0) 871 return -1; 872 873 internals = rte_eth_devices[bonded_port_id].data->dev_private; 874 875 return internals->link_down_delay_ms; 876 } 877 878 int 879 rte_eth_bond_link_up_prop_delay_set(uint8_t bonded_port_id, uint32_t delay_ms) 880 881 { 882 struct bond_dev_private *internals; 883 884 if (valid_bonded_port_id(bonded_port_id) != 0) 885 return -1; 886 887 internals = rte_eth_devices[bonded_port_id].data->dev_private; 888 internals->link_up_delay_ms = delay_ms; 889 890 return 0; 891 } 892 893 int 894 rte_eth_bond_link_up_prop_delay_get(uint8_t bonded_port_id) 895 { 896 struct bond_dev_private *internals; 897 898 if (valid_bonded_port_id(bonded_port_id) != 0) 899 return -1; 900 901 internals = rte_eth_devices[bonded_port_id].data->dev_private; 902 903 return internals->link_up_delay_ms; 904 } 905