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                                 res = rte_eth_dev_vlan_filter(slave_port_id,
 216                                                               (uint16_t)pos, 1);
 217                 }
 218                 found = rte_bitmap_scan(internals->vlan_filter_bmp,
 219                                         &pos, &slab);
 220         } while (found && first != pos && res == 0);
 221
 222         return res;
 223 }
 224
 225 static int
 226 __eth_bond_slave_add_lock_free(uint16_t bonded_port_id, uint16_t slave_port_id)
 227 {
 228         struct rte_eth_dev *bonded_eth_dev, *slave_eth_dev;
 229         struct bond_dev_private *internals;
 230         struct rte_eth_link link_props;
 231         struct rte_eth_dev_info dev_info;
 232
 233         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 234         internals = bonded_eth_dev->data->dev_private;
 235
 236         if (valid_slave_port_id(slave_port_id, internals->mode) != 0)
 237                 return -1;
 238
 239         slave_eth_dev = &rte_eth_devices[slave_port_id];
 240         if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_BONDED_SLAVE) {
 241                 RTE_BOND_LOG(ERR, "Slave device is already a slave of a bonded device");
 242                 return -1;
 243         }
 244
 245         rte_eth_dev_info_get(slave_port_id, &dev_info);
 246         if (dev_info.max_rx_pktlen < internals->max_rx_pktlen) {
 247                 RTE_BOND_LOG(ERR, "Slave (port %u) max_rx_pktlen too small",
 248                              slave_port_id);
 249                 return -1;
 250         }
 251
 252         slave_add(internals, slave_eth_dev);
 253
 254         /* We need to store slaves reta_size to be able to synchronize RETA for all
 255          * slave devices even if its sizes are different.
 256          */
 257         internals->slaves[internals->slave_count].reta_size = dev_info.reta_size;
 258
 259         if (internals->slave_count < 1) {
 260                 /* if MAC is not user defined then use MAC of first slave add to
 261                  * bonded device */
 262                 if (!internals->user_defined_mac)
 263                         mac_address_set(bonded_eth_dev, slave_eth_dev->data->mac_addrs);
 264
 265                 /* Inherit eth dev link properties from first slave */
 266                 link_properties_set(bonded_eth_dev,
 267                                 &(slave_eth_dev->data->dev_link));
 268
 269                 /* Make primary slave */
 270                 internals->primary_port = slave_port_id;
 271                 internals->current_primary_port = slave_port_id;
 272
 273                 /* Inherit queues settings from first slave */
 274                 internals->nb_rx_queues = slave_eth_dev->data->nb_rx_queues;
 275                 internals->nb_tx_queues = slave_eth_dev->data->nb_tx_queues;
 276
 277                 internals->reta_size = dev_info.reta_size;
 278
 279                 /* Take the first dev's offload capabilities */
 280                 internals->rx_offload_capa = dev_info.rx_offload_capa;
 281                 internals->tx_offload_capa = dev_info.tx_offload_capa;
 282                 internals->flow_type_rss_offloads = dev_info.flow_type_rss_offloads;
 283
 284                 /* Inherit first slave's max rx packet size */
 285                 internals->candidate_max_rx_pktlen = dev_info.max_rx_pktlen;
 286
 287         } else {
 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                 if (link_properties_valid(bonded_eth_dev,
 293                                 &slave_eth_dev->data->dev_link) != 0) {
 294                         RTE_BOND_LOG(ERR, "Invalid link properties for slave %d"
 295                                         " in bonding mode %d", slave_port_id,
 296                                         internals->mode);
 297                         return -1;
 298                 }
 299
 300                 /* RETA size is GCD of all slaves RETA sizes, so, if all sizes will be
 301                  * the power of 2, the lower one is GCD
 302                  */
 303                 if (internals->reta_size > dev_info.reta_size)
 304                         internals->reta_size = dev_info.reta_size;
 305
 306                 if (!internals->max_rx_pktlen &&
 307                     dev_info.max_rx_pktlen < internals->candidate_max_rx_pktlen)
 308                         internals->candidate_max_rx_pktlen = dev_info.max_rx_pktlen;
 309         }
 310
 311         bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf &=
 312                         internals->flow_type_rss_offloads;
 313
 314         internals->slave_count++;
 315
 316         if (bonded_eth_dev->data->dev_started) {
 317                 if (slave_configure(bonded_eth_dev, slave_eth_dev) != 0) {
 318                         internals->slave_count--;
 319                         RTE_BOND_LOG(ERR, "rte_bond_slaves_configure: port=%d",
 320                                         slave_port_id);
 321                         return -1;
 322                 }
 323         }
 324
 325         /* Add slave details to bonded device */
 326         slave_eth_dev->data->dev_flags |= RTE_ETH_DEV_BONDED_SLAVE;
 327
 328         /* Update all slave devices MACs*/
 329         mac_address_slaves_update(bonded_eth_dev);
 330
 331         /* Register link status change callback with bonded device pointer as
 332          * argument*/
 333         rte_eth_dev_callback_register(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
 334                         bond_ethdev_lsc_event_callback, &bonded_eth_dev->data->port_id);
 335
 336         /* If bonded device is started then we can add the slave to our active
 337          * slave array */
 338         if (bonded_eth_dev->data->dev_started) {
 339                 rte_eth_link_get_nowait(slave_port_id, &link_props);
 340
 341                  if (link_props.link_status == ETH_LINK_UP) {
 342                         if (internals->active_slave_count == 0 &&
 343                             !internals->user_defined_primary_port)
 344                                 bond_ethdev_primary_set(internals,
 345                                                         slave_port_id);
 346
 347                         if (find_slave_by_id(internals->active_slaves,
 348                                              internals->active_slave_count,
 349                                              slave_port_id) == internals->active_slave_count)
 350                                 activate_slave(bonded_eth_dev, slave_port_id);
 351                 }
 352         }
 353
 354         slave_vlan_filter_set(bonded_port_id, slave_port_id);
 355
 356         return 0;
 357
 358 }
 359
 360 int
 361 rte_eth_bond_slave_add(uint16_t bonded_port_id, uint16_t slave_port_id)
 362 {
 363         struct rte_eth_dev *bonded_eth_dev;
 364         struct bond_dev_private *internals;
 365
 366         int retval;
 367
 368         /* Verify that port id's are valid bonded and slave ports */
 369         if (valid_bonded_port_id(bonded_port_id) != 0)
 370                 return -1;
 371
 372         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 373         internals = bonded_eth_dev->data->dev_private;
 374
 375         rte_spinlock_lock(&internals->lock);
 376
 377         retval = __eth_bond_slave_add_lock_free(bonded_port_id, slave_port_id);
 378
 379         rte_spinlock_unlock(&internals->lock);
 380
 381         return retval;
 382 }
 383
 384 static int
 385 __eth_bond_slave_remove_lock_free(uint16_t bonded_port_id,
 386                                    uint16_t slave_port_id)
 387 {
 388         struct rte_eth_dev *bonded_eth_dev;
 389         struct bond_dev_private *internals;
 390         struct rte_eth_dev *slave_eth_dev;
 391         int i, slave_idx;
 392
 393         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 394         internals = bonded_eth_dev->data->dev_private;
 395
 396         if (valid_slave_port_id(slave_port_id, internals->mode) < 0)
 397                 return -1;
 398
 399         /* first remove from active slave list */
 400         slave_idx = find_slave_by_id(internals->active_slaves,
 401                 internals->active_slave_count, slave_port_id);
 402
 403         if (slave_idx < internals->active_slave_count)
 404                 deactivate_slave(bonded_eth_dev, slave_port_id);
 405
 406         slave_idx = -1;
 407         /* now find in slave list */
 408         for (i = 0; i < internals->slave_count; i++)
 409                 if (internals->slaves[i].port_id == slave_port_id) {
 410                         slave_idx = i;
 411                         break;
 412                 }
 413
 414         if (slave_idx < 0) {
 415                 RTE_BOND_LOG(ERR, "Couldn't find slave in port list, slave count %d",
 416                                 internals->slave_count);
 417                 return -1;
 418         }
 419
 420         /* Un-register link status change callback with bonded device pointer as
 421          * argument*/
 422         rte_eth_dev_callback_unregister(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
 423                         bond_ethdev_lsc_event_callback,
 424                         &rte_eth_devices[bonded_port_id].data->port_id);
 425
 426         /* Restore original MAC address of slave device */
 427         rte_eth_dev_default_mac_addr_set(slave_port_id,
 428                         &(internals->slaves[slave_idx].persisted_mac_addr));
 429
 430         slave_eth_dev = &rte_eth_devices[slave_port_id];
 431         slave_remove(internals, slave_eth_dev);
 432         slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE);
 433
 434         /*  first slave in the active list will be the primary by default,
 435          *  otherwise use first device in list */
 436         if (internals->current_primary_port == slave_port_id) {
 437                 if (internals->active_slave_count > 0)
 438                         internals->current_primary_port = internals->active_slaves[0];
 439                 else if (internals->slave_count > 0)
 440                         internals->current_primary_port = internals->slaves[0].port_id;
 441                 else
 442                         internals->primary_port = 0;
 443         }
 444
 445         if (internals->active_slave_count < 1) {
 446                 /* if no slaves are any longer attached to bonded device and MAC is not
 447                  * user defined then clear MAC of bonded device as it will be reset
 448                  * when a new slave is added */
 449                 if (internals->slave_count < 1 && !internals->user_defined_mac)
 450                         memset(rte_eth_devices[bonded_port_id].data->mac_addrs, 0,
 451                                         sizeof(*(rte_eth_devices[bonded_port_id].data->mac_addrs)));
 452         }
 453         if (internals->slave_count == 0) {
 454                 internals->rx_offload_capa = 0;
 455                 internals->tx_offload_capa = 0;
 456                 internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK;
 457                 internals->reta_size = 0;
 458                 internals->candidate_max_rx_pktlen = 0;
 459                 internals->max_rx_pktlen = 0;
 460         }
 461         return 0;
 462 }
 463
 464 int
 465 rte_eth_bond_slave_remove(uint16_t bonded_port_id, uint16_t slave_port_id)
 466 {
 467         struct rte_eth_dev *bonded_eth_dev;
 468         struct bond_dev_private *internals;
 469         int retval;
 470
 471         if (valid_bonded_port_id(bonded_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         rte_spinlock_lock(&internals->lock);
 478
 479         retval = __eth_bond_slave_remove_lock_free(bonded_port_id, slave_port_id);
 480
 481         rte_spinlock_unlock(&internals->lock);
 482
 483         return retval;
 484 }
 485
 486 int
 487 rte_eth_bond_mode_set(uint16_t bonded_port_id, uint8_t mode)
 488 {
 489         struct rte_eth_dev *bonded_eth_dev;
 490
 491         if (valid_bonded_port_id(bonded_port_id) != 0)
 492                 return -1;
 493
 494         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 495
 496         if (check_for_master_bonded_ethdev(bonded_eth_dev) != 0 &&
 497                         mode == BONDING_MODE_8023AD)
 498                 return -1;
 499
 500         return bond_ethdev_mode_set(bonded_eth_dev, mode);
 501 }
 502
 503 int
 504 rte_eth_bond_mode_get(uint16_t bonded_port_id)
 505 {
 506         struct bond_dev_private *internals;
 507
 508         if (valid_bonded_port_id(bonded_port_id) != 0)
 509                 return -1;
 510
 511         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 512
 513         return internals->mode;
 514 }
 515
 516 int
 517 rte_eth_bond_primary_set(uint16_t bonded_port_id, uint16_t slave_port_id)
 518 {
 519         struct bond_dev_private *internals;
 520
 521         if (valid_bonded_port_id(bonded_port_id) != 0)
 522                 return -1;
 523
 524         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 525
 526         if (valid_slave_port_id(slave_port_id, internals->mode) != 0)
 527                 return -1;
 528
 529         internals->user_defined_primary_port = 1;
 530         internals->primary_port = slave_port_id;
 531
 532         bond_ethdev_primary_set(internals, slave_port_id);
 533
 534         return 0;
 535 }
 536
 537 int
 538 rte_eth_bond_primary_get(uint16_t bonded_port_id)
 539 {
 540         struct bond_dev_private *internals;
 541
 542         if (valid_bonded_port_id(bonded_port_id) != 0)
 543                 return -1;
 544
 545         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 546
 547         if (internals->slave_count < 1)
 548                 return -1;
 549
 550         return internals->current_primary_port;
 551 }
 552
 553 int
 554 rte_eth_bond_slaves_get(uint16_t bonded_port_id, uint16_t slaves[],
 555                         uint16_t len)
 556 {
 557         struct bond_dev_private *internals;
 558         uint8_t i;
 559
 560         if (valid_bonded_port_id(bonded_port_id) != 0)
 561                 return -1;
 562
 563         if (slaves == NULL)
 564                 return -1;
 565
 566         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 567
 568         if (internals->slave_count > len)
 569                 return -1;
 570
 571         for (i = 0; i < internals->slave_count; i++)
 572                 slaves[i] = internals->slaves[i].port_id;
 573
 574         return internals->slave_count;
 575 }
 576
 577 int
 578 rte_eth_bond_active_slaves_get(uint16_t bonded_port_id, uint16_t slaves[],
 579                 uint16_t len)
 580 {
 581         struct bond_dev_private *internals;
 582
 583         if (valid_bonded_port_id(bonded_port_id) != 0)
 584                 return -1;
 585
 586         if (slaves == NULL)
 587                 return -1;
 588
 589         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 590
 591         if (internals->active_slave_count > len)
 592                 return -1;
 593
 594         memcpy(slaves, internals->active_slaves,
 595         internals->active_slave_count * sizeof(internals->active_slaves[0]));
 596
 597         return internals->active_slave_count;
 598 }
 599
 600 int
 601 rte_eth_bond_mac_address_set(uint16_t bonded_port_id,
 602                 struct ether_addr *mac_addr)
 603 {
 604         struct rte_eth_dev *bonded_eth_dev;
 605         struct bond_dev_private *internals;
 606
 607         if (valid_bonded_port_id(bonded_port_id) != 0)
 608                 return -1;
 609
 610         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 611         internals = bonded_eth_dev->data->dev_private;
 612
 613         /* Set MAC Address of Bonded Device */
 614         if (mac_address_set(bonded_eth_dev, mac_addr))
 615                 return -1;
 616
 617         internals->user_defined_mac = 1;
 618
 619         /* Update all slave devices MACs*/
 620         if (internals->slave_count > 0)
 621                 return mac_address_slaves_update(bonded_eth_dev);
 622
 623         return 0;
 624 }
 625
 626 int
 627 rte_eth_bond_mac_address_reset(uint16_t bonded_port_id)
 628 {
 629         struct rte_eth_dev *bonded_eth_dev;
 630         struct bond_dev_private *internals;
 631
 632         if (valid_bonded_port_id(bonded_port_id) != 0)
 633                 return -1;
 634
 635         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 636         internals = bonded_eth_dev->data->dev_private;
 637
 638         internals->user_defined_mac = 0;
 639
 640         if (internals->slave_count > 0) {
 641                 /* Set MAC Address of Bonded Device */
 642                 if (mac_address_set(bonded_eth_dev,
 643                                 &internals->slaves[internals->primary_port].persisted_mac_addr)
 644                                 != 0) {
 645                         RTE_BOND_LOG(ERR, "Failed to set MAC address on bonded device");
 646                         return -1;
 647                 }
 648                 /* Update all slave devices MAC addresses */
 649                 return mac_address_slaves_update(bonded_eth_dev);
 650         }
 651         /* No need to update anything as no slaves present */
 652         return 0;
 653 }
 654
 655 int
 656 rte_eth_bond_xmit_policy_set(uint16_t bonded_port_id, uint8_t policy)
 657 {
 658         struct bond_dev_private *internals;
 659
 660         if (valid_bonded_port_id(bonded_port_id) != 0)
 661                 return -1;
 662
 663         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 664
 665         switch (policy) {
 666         case BALANCE_XMIT_POLICY_LAYER2:
 667                 internals->balance_xmit_policy = policy;
 668                 internals->burst_xmit_hash = burst_xmit_l2_hash;
 669                 break;
 670         case BALANCE_XMIT_POLICY_LAYER23:
 671                 internals->balance_xmit_policy = policy;
 672                 internals->burst_xmit_hash = burst_xmit_l23_hash;
 673                 break;
 674         case BALANCE_XMIT_POLICY_LAYER34:
 675                 internals->balance_xmit_policy = policy;
 676                 internals->burst_xmit_hash = burst_xmit_l34_hash;
 677                 break;
 678
 679         default:
 680                 return -1;
 681         }
 682         return 0;
 683 }
 684
 685 int
 686 rte_eth_bond_xmit_policy_get(uint16_t bonded_port_id)
 687 {
 688         struct bond_dev_private *internals;
 689
 690         if (valid_bonded_port_id(bonded_port_id) != 0)
 691                 return -1;
 692
 693         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 694
 695         return internals->balance_xmit_policy;
 696 }
 697
 698 int
 699 rte_eth_bond_link_monitoring_set(uint16_t bonded_port_id, uint32_t internal_ms)
 700 {
 701         struct bond_dev_private *internals;
 702
 703         if (valid_bonded_port_id(bonded_port_id) != 0)
 704                 return -1;
 705
 706         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 707         internals->link_status_polling_interval_ms = internal_ms;
 708
 709         return 0;
 710 }
 711
 712 int
 713 rte_eth_bond_link_monitoring_get(uint16_t bonded_port_id)
 714 {
 715         struct bond_dev_private *internals;
 716
 717         if (valid_bonded_port_id(bonded_port_id) != 0)
 718                 return -1;
 719
 720         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 721
 722         return internals->link_status_polling_interval_ms;
 723 }
 724
 725 int
 726 rte_eth_bond_link_down_prop_delay_set(uint16_t bonded_port_id,
 727                                        uint32_t delay_ms)
 728
 729 {
 730         struct bond_dev_private *internals;
 731
 732         if (valid_bonded_port_id(bonded_port_id) != 0)
 733                 return -1;
 734
 735         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 736         internals->link_down_delay_ms = delay_ms;
 737
 738         return 0;
 739 }
 740
 741 int
 742 rte_eth_bond_link_down_prop_delay_get(uint16_t bonded_port_id)
 743 {
 744         struct bond_dev_private *internals;
 745
 746         if (valid_bonded_port_id(bonded_port_id) != 0)
 747                 return -1;
 748
 749         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 750
 751         return internals->link_down_delay_ms;
 752 }
 753
 754 int
 755 rte_eth_bond_link_up_prop_delay_set(uint16_t bonded_port_id, uint32_t delay_ms)
 756
 757 {
 758         struct bond_dev_private *internals;
 759
 760         if (valid_bonded_port_id(bonded_port_id) != 0)
 761                 return -1;
 762
 763         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 764         internals->link_up_delay_ms = delay_ms;
 765
 766         return 0;
 767 }
 768
 769 int
 770 rte_eth_bond_link_up_prop_delay_get(uint16_t bonded_port_id)
 771 {
 772         struct bond_dev_private *internals;
 773
 774         if (valid_bonded_port_id(bonded_port_id) != 0)
 775                 return -1;
 776
 777         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 778
 779         return internals->link_up_delay_ms;
 780 }