drivers/net/bonding/rte_eth_bond_api.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2017 Intel Corporation
   3  */
   4
   5 #include <string.h>
   6
   7 #include <rte_mbuf.h>
   8 #include <rte_malloc.h>
   9 #include <rte_ethdev_driver.h>
  10 #include <rte_tcp.h>
  11 #include <rte_bus_vdev.h>
  12 #include <rte_kvargs.h>
  13
  14 #include "rte_eth_bond.h"
  15 #include "rte_eth_bond_private.h"
  16 #include "rte_eth_bond_8023ad_private.h"
  17
  18 int
  19 check_for_bonded_ethdev(const struct rte_eth_dev *eth_dev)
  20 {
  21         /* Check valid pointer */
  22         if (eth_dev->device->driver->name == NULL)
  23                 return -1;
  24
  25         /* return 0 if driver name matches */
  26         return eth_dev->device->driver->name != pmd_bond_drv.driver.name;
  27 }
  28
  29 int
  30 valid_bonded_port_id(uint16_t port_id)
  31 {
  32         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
  33         return check_for_bonded_ethdev(&rte_eth_devices[port_id]);
  34 }
  35
  36 int
  37 check_for_master_bonded_ethdev(const struct rte_eth_dev *eth_dev)
  38 {
  39         int i;
  40         struct bond_dev_private *internals;
  41
  42         if (check_for_bonded_ethdev(eth_dev) != 0)
  43                 return 0;
  44
  45         internals = eth_dev->data->dev_private;
  46
  47         /* Check if any of slave devices is a bonded device */
  48         for (i = 0; i < internals->slave_count; i++)
  49                 if (valid_bonded_port_id(internals->slaves[i].port_id) == 0)
  50                         return 1;
  51
  52         return 0;
  53 }
  54
  55 int
  56 valid_slave_port_id(uint16_t port_id, uint8_t mode)
  57 {
  58         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
  59
  60         /* Verify that port_id refers to a non bonded port */
  61         if (check_for_bonded_ethdev(&rte_eth_devices[port_id]) == 0 &&
  62                         mode == BONDING_MODE_8023AD) {
  63                 RTE_BOND_LOG(ERR, "Cannot add slave to bonded device in 802.3ad"
  64                                 " mode as slave is also a bonded device, only "
  65                                 "physical devices can be support in this mode.");
  66                 return -1;
  67         }
  68
  69         return 0;
  70 }
  71
  72 void
  73 activate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id)
  74 {
  75         struct bond_dev_private *internals = eth_dev->data->dev_private;
  76         uint8_t active_count = internals->active_slave_count;
  77
  78         if (internals->mode == BONDING_MODE_8023AD)
  79                 bond_mode_8023ad_activate_slave(eth_dev, port_id);
  80
  81         if (internals->mode == BONDING_MODE_TLB
  82                         || internals->mode == BONDING_MODE_ALB) {
  83
  84                 internals->tlb_slaves_order[active_count] = port_id;
  85         }
  86
  87         RTE_ASSERT(internals->active_slave_count <
  88                         (RTE_DIM(internals->active_slaves) - 1));
  89
  90         internals->active_slaves[internals->active_slave_count] = port_id;
  91         internals->active_slave_count++;
  92
  93         if (internals->mode == BONDING_MODE_TLB)
  94                 bond_tlb_activate_slave(internals);
  95         if (internals->mode == BONDING_MODE_ALB)
  96                 bond_mode_alb_client_list_upd(eth_dev);
  97 }
  98
  99 void
 100 deactivate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id)
 101 {
 102         uint16_t slave_pos;
 103         struct bond_dev_private *internals = eth_dev->data->dev_private;
 104         uint16_t active_count = internals->active_slave_count;
 105
 106         if (internals->mode == BONDING_MODE_8023AD) {
 107                 bond_mode_8023ad_stop(eth_dev);
 108                 bond_mode_8023ad_deactivate_slave(eth_dev, port_id);
 109         } else if (internals->mode == BONDING_MODE_TLB
 110                         || internals->mode == BONDING_MODE_ALB)
 111                 bond_tlb_disable(internals);
 112
 113         slave_pos = find_slave_by_id(internals->active_slaves, active_count,
 114                         port_id);
 115
 116         /* If slave was not at the end of the list
 117          * shift active slaves up active array list */
 118         if (slave_pos < active_count) {
 119                 active_count--;
 120                 memmove(internals->active_slaves + slave_pos,
 121                                 internals->active_slaves + slave_pos + 1,
 122                                 (active_count - slave_pos) *
 123                                         sizeof(internals->active_slaves[0]));
 124         }
 125
 126         RTE_ASSERT(active_count < RTE_DIM(internals->active_slaves));
 127         internals->active_slave_count = active_count;
 128
 129         if (eth_dev->data->dev_started) {
 130                 if (internals->mode == BONDING_MODE_8023AD) {
 131                         bond_mode_8023ad_start(eth_dev);
 132                 } else if (internals->mode == BONDING_MODE_TLB) {
 133                         bond_tlb_enable(internals);
 134                 } else if (internals->mode == BONDING_MODE_ALB) {
 135                         bond_tlb_enable(internals);
 136                         bond_mode_alb_client_list_upd(eth_dev);
 137                 }
 138         }
 139 }
 140
 141 int
 142 rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
 143 {
 144         struct bond_dev_private *internals;
 145         char devargs[52];
 146         uint16_t port_id;
 147         int ret;
 148
 149         if (name == NULL) {
 150                 RTE_BOND_LOG(ERR, "Invalid name specified");
 151                 return -EINVAL;
 152         }
 153
 154         ret = snprintf(devargs, sizeof(devargs),
 155                 "driver=net_bonding,mode=%d,socket_id=%d", mode, socket_id);
 156         if (ret < 0 || ret >= (int)sizeof(devargs))
 157                 return -ENOMEM;
 158
 159         ret = rte_vdev_init(name, devargs);
 160         if (ret)
 161                 return -ENOMEM;
 162
 163         ret = rte_eth_dev_get_port_by_name(name, &port_id);
 164         RTE_ASSERT(!ret);
 165
 166         /*
 167          * To make bond_ethdev_configure() happy we need to free the
 168          * internals->kvlist here.
 169          *
 170          * Also see comment in bond_ethdev_configure().
 171          */
 172         internals = rte_eth_devices[port_id].data->dev_private;
 173         rte_kvargs_free(internals->kvlist);
 174         internals->kvlist = NULL;
 175
 176         return port_id;
 177 }
 178
 179 int
 180 rte_eth_bond_free(const char *name)
 181 {
 182         return rte_vdev_uninit(name);
 183 }
 184
 185 static int
 186 slave_vlan_filter_set(uint16_t bonded_port_id, uint16_t slave_port_id)
 187 {
 188         struct rte_eth_dev *bonded_eth_dev;
 189         struct bond_dev_private *internals;
 190         int found;
 191         int res = 0;
 192         uint64_t slab = 0;
 193         uint32_t pos = 0;
 194         uint16_t first;
 195
 196         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 197         if (bonded_eth_dev->data->dev_conf.rxmode.hw_vlan_filter == 0)
 198                 return 0;
 199
 200         internals = bonded_eth_dev->data->dev_private;
 201         found = rte_bitmap_scan(internals->vlan_filter_bmp, &pos, &slab);
 202         first = pos;
 203
 204         if (!found)
 205                 return 0;
 206
 207         do {
 208                 uint32_t i;
 209                 uint64_t mask;
 210
 211                 for (i = 0, mask = 1;
 212                      i < RTE_BITMAP_SLAB_BIT_SIZE;
 213                      i ++, mask <<= 1) {
 214                         if (unlikely(slab & mask)) {
 215                                 uint16_t vlan_id = pos + i;
 216
 217                                 res = rte_eth_dev_vlan_filter(slave_port_id,
 218                                                               vlan_id, 1);
 219                         }
 220                 }
 221                 found = rte_bitmap_scan(internals->vlan_filter_bmp,
 222                                         &pos, &slab);
 223         } while (found && first != pos && res == 0);
 224
 225         return res;
 226 }
 227
 228 static int
 229 __eth_bond_slave_add_lock_free(uint16_t bonded_port_id, uint16_t slave_port_id)
 230 {
 231         struct rte_eth_dev *bonded_eth_dev, *slave_eth_dev;
 232         struct bond_dev_private *internals;
 233         struct rte_eth_link link_props;
 234         struct rte_eth_dev_info dev_info;
 235
 236         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 237         internals = bonded_eth_dev->data->dev_private;
 238
 239         if (valid_slave_port_id(slave_port_id, internals->mode) != 0)
 240                 return -1;
 241
 242         slave_eth_dev = &rte_eth_devices[slave_port_id];
 243         if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_BONDED_SLAVE) {
 244                 RTE_BOND_LOG(ERR, "Slave device is already a slave of a bonded device");
 245                 return -1;
 246         }
 247
 248         rte_eth_dev_info_get(slave_port_id, &dev_info);
 249         if (dev_info.max_rx_pktlen < internals->max_rx_pktlen) {
 250                 RTE_BOND_LOG(ERR, "Slave (port %u) max_rx_pktlen too small",
 251                              slave_port_id);
 252                 return -1;
 253         }
 254
 255         slave_add(internals, slave_eth_dev);
 256
 257         /* We need to store slaves reta_size to be able to synchronize RETA for all
 258          * slave devices even if its sizes are different.
 259          */
 260         internals->slaves[internals->slave_count].reta_size = dev_info.reta_size;
 261
 262         if (internals->slave_count < 1) {
 263                 /* if MAC is not user defined then use MAC of first slave add to
 264                  * bonded device */
 265                 if (!internals->user_defined_mac) {
 266                         if (mac_address_set(bonded_eth_dev,
 267                                             slave_eth_dev->data->mac_addrs)) {
 268                                 RTE_BOND_LOG(ERR, "Failed to set MAC address");
 269                                 return -1;
 270                         }
 271                 }
 272
 273                 /* Inherit eth dev link properties from first slave */
 274                 link_properties_set(bonded_eth_dev,
 275                                 &(slave_eth_dev->data->dev_link));
 276
 277                 /* Make primary slave */
 278                 internals->primary_port = slave_port_id;
 279                 internals->current_primary_port = slave_port_id;
 280
 281                 /* Inherit queues settings from first slave */
 282                 internals->nb_rx_queues = slave_eth_dev->data->nb_rx_queues;
 283                 internals->nb_tx_queues = slave_eth_dev->data->nb_tx_queues;
 284
 285                 internals->reta_size = dev_info.reta_size;
 286
 287                 /* Take the first dev's offload capabilities */
 288                 internals->rx_offload_capa = dev_info.rx_offload_capa;
 289                 internals->tx_offload_capa = dev_info.tx_offload_capa;
 290                 internals->flow_type_rss_offloads = dev_info.flow_type_rss_offloads;
 291
 292                 /* Inherit first slave's max rx packet size */
 293                 internals->candidate_max_rx_pktlen = dev_info.max_rx_pktlen;
 294
 295         } else {
 296                 internals->rx_offload_capa &= dev_info.rx_offload_capa;
 297                 internals->tx_offload_capa &= dev_info.tx_offload_capa;
 298                 internals->flow_type_rss_offloads &= dev_info.flow_type_rss_offloads;
 299
 300                 if (link_properties_valid(bonded_eth_dev,
 301                                 &slave_eth_dev->data->dev_link) != 0) {
 302                         RTE_BOND_LOG(ERR, "Invalid link properties for slave %d"
 303                                         " in bonding mode %d", slave_port_id,
 304                                         internals->mode);
 305                         return -1;
 306                 }
 307
 308                 /* RETA size is GCD of all slaves RETA sizes, so, if all sizes will be
 309                  * the power of 2, the lower one is GCD
 310                  */
 311                 if (internals->reta_size > dev_info.reta_size)
 312                         internals->reta_size = dev_info.reta_size;
 313
 314                 if (!internals->max_rx_pktlen &&
 315                     dev_info.max_rx_pktlen < internals->candidate_max_rx_pktlen)
 316                         internals->candidate_max_rx_pktlen = dev_info.max_rx_pktlen;
 317         }
 318
 319         bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf &=
 320                         internals->flow_type_rss_offloads;
 321
 322         internals->slave_count++;
 323
 324         if (bonded_eth_dev->data->dev_started) {
 325                 if (slave_configure(bonded_eth_dev, slave_eth_dev) != 0) {
 326                         internals->slave_count--;
 327                         RTE_BOND_LOG(ERR, "rte_bond_slaves_configure: port=%d",
 328                                         slave_port_id);
 329                         return -1;
 330                 }
 331         }
 332
 333         /* Add slave details to bonded device */
 334         slave_eth_dev->data->dev_flags |= RTE_ETH_DEV_BONDED_SLAVE;
 335
 336         /* Update all slave devices MACs*/
 337         mac_address_slaves_update(bonded_eth_dev);
 338
 339         /* Register link status change callback with bonded device pointer as
 340          * argument*/
 341         rte_eth_dev_callback_register(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
 342                         bond_ethdev_lsc_event_callback, &bonded_eth_dev->data->port_id);
 343
 344         /* If bonded device is started then we can add the slave to our active
 345          * slave array */
 346         if (bonded_eth_dev->data->dev_started) {
 347                 rte_eth_link_get_nowait(slave_port_id, &link_props);
 348
 349                  if (link_props.link_status == ETH_LINK_UP) {
 350                         if (internals->active_slave_count == 0 &&
 351                             !internals->user_defined_primary_port)
 352                                 bond_ethdev_primary_set(internals,
 353                                                         slave_port_id);
 354
 355                         if (find_slave_by_id(internals->active_slaves,
 356                                              internals->active_slave_count,
 357                                              slave_port_id) == internals->active_slave_count)
 358                                 activate_slave(bonded_eth_dev, slave_port_id);
 359                 }
 360         }
 361
 362         slave_vlan_filter_set(bonded_port_id, slave_port_id);
 363
 364         return 0;
 365
 366 }
 367
 368 int
 369 rte_eth_bond_slave_add(uint16_t bonded_port_id, uint16_t slave_port_id)
 370 {
 371         struct rte_eth_dev *bonded_eth_dev;
 372         struct bond_dev_private *internals;
 373
 374         int retval;
 375
 376         /* Verify that port id's are valid bonded and slave ports */
 377         if (valid_bonded_port_id(bonded_port_id) != 0)
 378                 return -1;
 379
 380         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 381         internals = bonded_eth_dev->data->dev_private;
 382
 383         rte_spinlock_lock(&internals->lock);
 384
 385         retval = __eth_bond_slave_add_lock_free(bonded_port_id, slave_port_id);
 386
 387         rte_spinlock_unlock(&internals->lock);
 388
 389         return retval;
 390 }
 391
 392 static int
 393 __eth_bond_slave_remove_lock_free(uint16_t bonded_port_id,
 394                                    uint16_t slave_port_id)
 395 {
 396         struct rte_eth_dev *bonded_eth_dev;
 397         struct bond_dev_private *internals;
 398         struct rte_eth_dev *slave_eth_dev;
 399         int i, slave_idx;
 400
 401         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 402         internals = bonded_eth_dev->data->dev_private;
 403
 404         if (valid_slave_port_id(slave_port_id, internals->mode) < 0)
 405                 return -1;
 406
 407         /* first remove from active slave list */
 408         slave_idx = find_slave_by_id(internals->active_slaves,
 409                 internals->active_slave_count, slave_port_id);
 410
 411         if (slave_idx < internals->active_slave_count)
 412                 deactivate_slave(bonded_eth_dev, slave_port_id);
 413
 414         slave_idx = -1;
 415         /* now find in slave list */
 416         for (i = 0; i < internals->slave_count; i++)
 417                 if (internals->slaves[i].port_id == slave_port_id) {
 418                         slave_idx = i;
 419                         break;
 420                 }
 421
 422         if (slave_idx < 0) {
 423                 RTE_BOND_LOG(ERR, "Couldn't find slave in port list, slave count %d",
 424                                 internals->slave_count);
 425                 return -1;
 426         }
 427
 428         /* Un-register link status change callback with bonded device pointer as
 429          * argument*/
 430         rte_eth_dev_callback_unregister(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
 431                         bond_ethdev_lsc_event_callback,
 432                         &rte_eth_devices[bonded_port_id].data->port_id);
 433
 434         /* Restore original MAC address of slave device */
 435         rte_eth_dev_default_mac_addr_set(slave_port_id,
 436                         &(internals->slaves[slave_idx].persisted_mac_addr));
 437
 438         slave_eth_dev = &rte_eth_devices[slave_port_id];
 439         slave_remove(internals, slave_eth_dev);
 440         slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE);
 441
 442         /*  first slave in the active list will be the primary by default,
 443          *  otherwise use first device in list */
 444         if (internals->current_primary_port == slave_port_id) {
 445                 if (internals->active_slave_count > 0)
 446                         internals->current_primary_port = internals->active_slaves[0];
 447                 else if (internals->slave_count > 0)
 448                         internals->current_primary_port = internals->slaves[0].port_id;
 449                 else
 450                         internals->primary_port = 0;
 451         }
 452
 453         if (internals->active_slave_count < 1) {
 454                 /* if no slaves are any longer attached to bonded device and MAC is not
 455                  * user defined then clear MAC of bonded device as it will be reset
 456                  * when a new slave is added */
 457                 if (internals->slave_count < 1 && !internals->user_defined_mac)
 458                         memset(rte_eth_devices[bonded_port_id].data->mac_addrs, 0,
 459                                         sizeof(*(rte_eth_devices[bonded_port_id].data->mac_addrs)));
 460         }
 461         if (internals->slave_count == 0) {
 462                 internals->rx_offload_capa = 0;
 463                 internals->tx_offload_capa = 0;
 464                 internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK;
 465                 internals->reta_size = 0;
 466                 internals->candidate_max_rx_pktlen = 0;
 467                 internals->max_rx_pktlen = 0;
 468         }
 469         return 0;
 470 }
 471
 472 int
 473 rte_eth_bond_slave_remove(uint16_t bonded_port_id, uint16_t slave_port_id)
 474 {
 475         struct rte_eth_dev *bonded_eth_dev;
 476         struct bond_dev_private *internals;
 477         int retval;
 478
 479         if (valid_bonded_port_id(bonded_port_id) != 0)
 480                 return -1;
 481
 482         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 483         internals = bonded_eth_dev->data->dev_private;
 484
 485         rte_spinlock_lock(&internals->lock);
 486
 487         retval = __eth_bond_slave_remove_lock_free(bonded_port_id, slave_port_id);
 488
 489         rte_spinlock_unlock(&internals->lock);
 490
 491         return retval;
 492 }
 493
 494 int
 495 rte_eth_bond_mode_set(uint16_t bonded_port_id, uint8_t mode)
 496 {
 497         struct rte_eth_dev *bonded_eth_dev;
 498
 499         if (valid_bonded_port_id(bonded_port_id) != 0)
 500                 return -1;
 501
 502         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 503
 504         if (check_for_master_bonded_ethdev(bonded_eth_dev) != 0 &&
 505                         mode == BONDING_MODE_8023AD)
 506                 return -1;
 507
 508         return bond_ethdev_mode_set(bonded_eth_dev, mode);
 509 }
 510
 511 int
 512 rte_eth_bond_mode_get(uint16_t bonded_port_id)
 513 {
 514         struct bond_dev_private *internals;
 515
 516         if (valid_bonded_port_id(bonded_port_id) != 0)
 517                 return -1;
 518
 519         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 520
 521         return internals->mode;
 522 }
 523
 524 int
 525 rte_eth_bond_primary_set(uint16_t bonded_port_id, uint16_t slave_port_id)
 526 {
 527         struct bond_dev_private *internals;
 528
 529         if (valid_bonded_port_id(bonded_port_id) != 0)
 530                 return -1;
 531
 532         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 533
 534         if (valid_slave_port_id(slave_port_id, internals->mode) != 0)
 535                 return -1;
 536
 537         internals->user_defined_primary_port = 1;
 538         internals->primary_port = slave_port_id;
 539
 540         bond_ethdev_primary_set(internals, slave_port_id);
 541
 542         return 0;
 543 }
 544
 545 int
 546 rte_eth_bond_primary_get(uint16_t bonded_port_id)
 547 {
 548         struct bond_dev_private *internals;
 549
 550         if (valid_bonded_port_id(bonded_port_id) != 0)
 551                 return -1;
 552
 553         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 554
 555         if (internals->slave_count < 1)
 556                 return -1;
 557
 558         return internals->current_primary_port;
 559 }
 560
 561 int
 562 rte_eth_bond_slaves_get(uint16_t bonded_port_id, uint16_t slaves[],
 563                         uint16_t len)
 564 {
 565         struct bond_dev_private *internals;
 566         uint8_t i;
 567
 568         if (valid_bonded_port_id(bonded_port_id) != 0)
 569                 return -1;
 570
 571         if (slaves == NULL)
 572                 return -1;
 573
 574         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 575
 576         if (internals->slave_count > len)
 577                 return -1;
 578
 579         for (i = 0; i < internals->slave_count; i++)
 580                 slaves[i] = internals->slaves[i].port_id;
 581
 582         return internals->slave_count;
 583 }
 584
 585 int
 586 rte_eth_bond_active_slaves_get(uint16_t bonded_port_id, uint16_t slaves[],
 587                 uint16_t len)
 588 {
 589         struct bond_dev_private *internals;
 590
 591         if (valid_bonded_port_id(bonded_port_id) != 0)
 592                 return -1;
 593
 594         if (slaves == NULL)
 595                 return -1;
 596
 597         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 598
 599         if (internals->active_slave_count > len)
 600                 return -1;
 601
 602         memcpy(slaves, internals->active_slaves,
 603         internals->active_slave_count * sizeof(internals->active_slaves[0]));
 604
 605         return internals->active_slave_count;
 606 }
 607
 608 int
 609 rte_eth_bond_mac_address_set(uint16_t bonded_port_id,
 610                 struct ether_addr *mac_addr)
 611 {
 612         struct rte_eth_dev *bonded_eth_dev;
 613         struct bond_dev_private *internals;
 614
 615         if (valid_bonded_port_id(bonded_port_id) != 0)
 616                 return -1;
 617
 618         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 619         internals = bonded_eth_dev->data->dev_private;
 620
 621         /* Set MAC Address of Bonded Device */
 622         if (mac_address_set(bonded_eth_dev, mac_addr))
 623                 return -1;
 624
 625         internals->user_defined_mac = 1;
 626
 627         /* Update all slave devices MACs*/
 628         if (internals->slave_count > 0)
 629                 return mac_address_slaves_update(bonded_eth_dev);
 630
 631         return 0;
 632 }
 633
 634 int
 635 rte_eth_bond_mac_address_reset(uint16_t bonded_port_id)
 636 {
 637         struct rte_eth_dev *bonded_eth_dev;
 638         struct bond_dev_private *internals;
 639
 640         if (valid_bonded_port_id(bonded_port_id) != 0)
 641                 return -1;
 642
 643         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 644         internals = bonded_eth_dev->data->dev_private;
 645
 646         internals->user_defined_mac = 0;
 647
 648         if (internals->slave_count > 0) {
 649                 /* Set MAC Address of Bonded Device */
 650                 if (mac_address_set(bonded_eth_dev,
 651                                 &internals->slaves[internals->primary_port].persisted_mac_addr)
 652                                 != 0) {
 653                         RTE_BOND_LOG(ERR, "Failed to set MAC address on bonded device");
 654                         return -1;
 655                 }
 656                 /* Update all slave devices MAC addresses */
 657                 return mac_address_slaves_update(bonded_eth_dev);
 658         }
 659         /* No need to update anything as no slaves present */
 660         return 0;
 661 }
 662
 663 int
 664 rte_eth_bond_xmit_policy_set(uint16_t bonded_port_id, uint8_t policy)
 665 {
 666         struct bond_dev_private *internals;
 667
 668         if (valid_bonded_port_id(bonded_port_id) != 0)
 669                 return -1;
 670
 671         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 672
 673         switch (policy) {
 674         case BALANCE_XMIT_POLICY_LAYER2:
 675                 internals->balance_xmit_policy = policy;
 676                 internals->burst_xmit_hash = burst_xmit_l2_hash;
 677                 break;
 678         case BALANCE_XMIT_POLICY_LAYER23:
 679                 internals->balance_xmit_policy = policy;
 680                 internals->burst_xmit_hash = burst_xmit_l23_hash;
 681                 break;
 682         case BALANCE_XMIT_POLICY_LAYER34:
 683                 internals->balance_xmit_policy = policy;
 684                 internals->burst_xmit_hash = burst_xmit_l34_hash;
 685                 break;
 686
 687         default:
 688                 return -1;
 689         }
 690         return 0;
 691 }
 692
 693 int
 694 rte_eth_bond_xmit_policy_get(uint16_t bonded_port_id)
 695 {
 696         struct bond_dev_private *internals;
 697
 698         if (valid_bonded_port_id(bonded_port_id) != 0)
 699                 return -1;
 700
 701         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 702
 703         return internals->balance_xmit_policy;
 704 }
 705
 706 int
 707 rte_eth_bond_link_monitoring_set(uint16_t bonded_port_id, uint32_t internal_ms)
 708 {
 709         struct bond_dev_private *internals;
 710
 711         if (valid_bonded_port_id(bonded_port_id) != 0)
 712                 return -1;
 713
 714         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 715         internals->link_status_polling_interval_ms = internal_ms;
 716
 717         return 0;
 718 }
 719
 720 int
 721 rte_eth_bond_link_monitoring_get(uint16_t bonded_port_id)
 722 {
 723         struct bond_dev_private *internals;
 724
 725         if (valid_bonded_port_id(bonded_port_id) != 0)
 726                 return -1;
 727
 728         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 729
 730         return internals->link_status_polling_interval_ms;
 731 }
 732
 733 int
 734 rte_eth_bond_link_down_prop_delay_set(uint16_t bonded_port_id,
 735                                        uint32_t delay_ms)
 736
 737 {
 738         struct bond_dev_private *internals;
 739
 740         if (valid_bonded_port_id(bonded_port_id) != 0)
 741                 return -1;
 742
 743         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 744         internals->link_down_delay_ms = delay_ms;
 745
 746         return 0;
 747 }
 748
 749 int
 750 rte_eth_bond_link_down_prop_delay_get(uint16_t bonded_port_id)
 751 {
 752         struct bond_dev_private *internals;
 753
 754         if (valid_bonded_port_id(bonded_port_id) != 0)
 755                 return -1;
 756
 757         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 758
 759         return internals->link_down_delay_ms;
 760 }
 761
 762 int
 763 rte_eth_bond_link_up_prop_delay_set(uint16_t bonded_port_id, uint32_t delay_ms)
 764
 765 {
 766         struct bond_dev_private *internals;
 767
 768         if (valid_bonded_port_id(bonded_port_id) != 0)
 769                 return -1;
 770
 771         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 772         internals->link_up_delay_ms = delay_ms;
 773
 774         return 0;
 775 }
 776
 777 int
 778 rte_eth_bond_link_up_prop_delay_get(uint16_t bonded_port_id)
 779 {
 780         struct bond_dev_private *internals;
 781
 782         if (valid_bonded_port_id(bonded_port_id) != 0)
 783                 return -1;
 784
 785         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 786
 787         return internals->link_up_delay_ms;
 788 }