drivers/net/bonding/rte_eth_bond_api.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2017 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 #include <rte_vdev.h>
  41 #include <rte_kvargs.h>
  42
  43 #include "rte_eth_bond.h"
  44 #include "rte_eth_bond_private.h"
  45 #include "rte_eth_bond_8023ad_private.h"
  46
  47 int
  48 check_for_bonded_ethdev(const struct rte_eth_dev *eth_dev)
  49 {
  50         /* Check valid pointer */
  51         if (eth_dev->device->driver->name == NULL)
  52                 return -1;
  53
  54         /* return 0 if driver name matches */
  55         return eth_dev->device->driver->name != pmd_bond_drv.driver.name;
  56 }
  57
  58 int
  59 valid_bonded_port_id(uint16_t port_id)
  60 {
  61         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
  62         return check_for_bonded_ethdev(&rte_eth_devices[port_id]);
  63 }
  64
  65 int
  66 valid_slave_port_id(uint16_t port_id, uint8_t mode)
  67 {
  68         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
  69
  70         /* Verify that port_id refers to a non bonded port */
  71         if (check_for_bonded_ethdev(&rte_eth_devices[port_id]) == 0 &&
  72                         mode == BONDING_MODE_8023AD) {
  73                 RTE_BOND_LOG(ERR, "Cannot add slave to bonded device in 802.3ad"
  74                                 " mode as slave is also a bonded device, only "
  75                                 "physical devices can be support in this mode.");
  76                 return -1;
  77         }
  78
  79         return 0;
  80 }
  81
  82 void
  83 activate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id)
  84 {
  85         struct bond_dev_private *internals = eth_dev->data->dev_private;
  86         uint8_t active_count = internals->active_slave_count;
  87
  88         if (internals->mode == BONDING_MODE_8023AD)
  89                 bond_mode_8023ad_activate_slave(eth_dev, port_id);
  90
  91         if (internals->mode == BONDING_MODE_TLB
  92                         || internals->mode == BONDING_MODE_ALB) {
  93
  94                 internals->tlb_slaves_order[active_count] = port_id;
  95         }
  96
  97         RTE_ASSERT(internals->active_slave_count <
  98                         (RTE_DIM(internals->active_slaves) - 1));
  99
 100         internals->active_slaves[internals->active_slave_count] = port_id;
 101         internals->active_slave_count++;
 102
 103         if (internals->mode == BONDING_MODE_TLB)
 104                 bond_tlb_activate_slave(internals);
 105         if (internals->mode == BONDING_MODE_ALB)
 106                 bond_mode_alb_client_list_upd(eth_dev);
 107 }
 108
 109 void
 110 deactivate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id)
 111 {
 112         uint16_t slave_pos;
 113         struct bond_dev_private *internals = eth_dev->data->dev_private;
 114         uint16_t active_count = internals->active_slave_count;
 115
 116         if (internals->mode == BONDING_MODE_8023AD) {
 117                 bond_mode_8023ad_stop(eth_dev);
 118                 bond_mode_8023ad_deactivate_slave(eth_dev, port_id);
 119         } else if (internals->mode == BONDING_MODE_TLB
 120                         || internals->mode == BONDING_MODE_ALB)
 121                 bond_tlb_disable(internals);
 122
 123         slave_pos = find_slave_by_id(internals->active_slaves, active_count,
 124                         port_id);
 125
 126         /* If slave was not at the end of the list
 127          * shift active slaves up active array list */
 128         if (slave_pos < active_count) {
 129                 active_count--;
 130                 memmove(internals->active_slaves + slave_pos,
 131                                 internals->active_slaves + slave_pos + 1,
 132                                 (active_count - slave_pos) *
 133                                         sizeof(internals->active_slaves[0]));
 134         }
 135
 136         RTE_ASSERT(active_count < RTE_DIM(internals->active_slaves));
 137         internals->active_slave_count = active_count;
 138
 139         if (eth_dev->data->dev_started) {
 140                 if (internals->mode == BONDING_MODE_8023AD) {
 141                         bond_mode_8023ad_start(eth_dev);
 142                 } else if (internals->mode == BONDING_MODE_TLB) {
 143                         bond_tlb_enable(internals);
 144                 } else if (internals->mode == BONDING_MODE_ALB) {
 145                         bond_tlb_enable(internals);
 146                         bond_mode_alb_client_list_upd(eth_dev);
 147                 }
 148         }
 149 }
 150
 151 int
 152 rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
 153 {
 154         struct bond_dev_private *internals;
 155         char devargs[52];
 156         uint16_t port_id;
 157         int ret;
 158
 159         if (name == NULL) {
 160                 RTE_BOND_LOG(ERR, "Invalid name specified");
 161                 return -EINVAL;
 162         }
 163
 164         ret = snprintf(devargs, sizeof(devargs),
 165                 "driver=net_bonding,mode=%d,socket_id=%d", mode, socket_id);
 166         if (ret < 0 || ret >= (int)sizeof(devargs))
 167                 return -ENOMEM;
 168
 169         ret = rte_vdev_init(name, devargs);
 170         if (ret)
 171                 return -ENOMEM;
 172
 173         ret = rte_eth_dev_get_port_by_name(name, &port_id);
 174         RTE_ASSERT(!ret);
 175
 176         /*
 177          * To make bond_ethdev_configure() happy we need to free the
 178          * internals->kvlist here.
 179          *
 180          * Also see comment in bond_ethdev_configure().
 181          */
 182         internals = rte_eth_devices[port_id].data->dev_private;
 183         rte_kvargs_free(internals->kvlist);
 184         internals->kvlist = NULL;
 185
 186         return port_id;
 187 }
 188
 189 int
 190 rte_eth_bond_free(const char *name)
 191 {
 192         return rte_vdev_uninit(name);
 193 }
 194
 195 static int
 196 slave_vlan_filter_set(uint16_t bonded_port_id, uint16_t slave_port_id)
 197 {
 198         struct rte_eth_dev *bonded_eth_dev;
 199         struct bond_dev_private *internals;
 200         int found;
 201         int res = 0;
 202         uint64_t slab = 0;
 203         uint32_t pos = 0;
 204         uint16_t first;
 205
 206         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 207         if (bonded_eth_dev->data->dev_conf.rxmode.hw_vlan_filter == 0)
 208                 return 0;
 209
 210         internals = bonded_eth_dev->data->dev_private;
 211         found = rte_bitmap_scan(internals->vlan_filter_bmp, &pos, &slab);
 212         first = pos;
 213
 214         if (!found)
 215                 return 0;
 216
 217         do {
 218                 uint32_t i;
 219                 uint64_t mask;
 220
 221                 for (i = 0, mask = 1;
 222                      i < RTE_BITMAP_SLAB_BIT_SIZE;
 223                      i ++, mask <<= 1) {
 224                         if (unlikely(slab & mask))
 225                                 res = rte_eth_dev_vlan_filter(slave_port_id,
 226                                                               (uint16_t)pos, 1);
 227                 }
 228                 found = rte_bitmap_scan(internals->vlan_filter_bmp,
 229                                         &pos, &slab);
 230         } while (found && first != pos && res == 0);
 231
 232         return res;
 233 }
 234
 235 static int
 236 __eth_bond_slave_add_lock_free(uint16_t bonded_port_id, uint16_t slave_port_id)
 237 {
 238         struct rte_eth_dev *bonded_eth_dev, *slave_eth_dev;
 239         struct bond_dev_private *internals;
 240         struct rte_eth_link link_props;
 241         struct rte_eth_dev_info dev_info;
 242
 243         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 244         internals = bonded_eth_dev->data->dev_private;
 245
 246         if (valid_slave_port_id(slave_port_id, internals->mode) != 0)
 247                 return -1;
 248
 249         slave_eth_dev = &rte_eth_devices[slave_port_id];
 250         if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_BONDED_SLAVE) {
 251                 RTE_BOND_LOG(ERR, "Slave device is already a slave of a bonded device");
 252                 return -1;
 253         }
 254
 255         /* Add slave details to bonded device */
 256         slave_eth_dev->data->dev_flags |= RTE_ETH_DEV_BONDED_SLAVE;
 257
 258         rte_eth_dev_info_get(slave_port_id, &dev_info);
 259         if (dev_info.max_rx_pktlen < internals->max_rx_pktlen) {
 260                 RTE_BOND_LOG(ERR, "Slave (port %u) max_rx_pktlen too small",
 261                              slave_port_id);
 262                 return -1;
 263         }
 264
 265         slave_add(internals, slave_eth_dev);
 266
 267         /* We need to store slaves reta_size to be able to synchronize RETA for all
 268          * slave devices even if its sizes are different.
 269          */
 270         internals->slaves[internals->slave_count].reta_size = dev_info.reta_size;
 271
 272         if (internals->slave_count < 1) {
 273                 /* if MAC is not user defined then use MAC of first slave add to
 274                  * bonded device */
 275                 if (!internals->user_defined_mac)
 276                         mac_address_set(bonded_eth_dev, slave_eth_dev->data->mac_addrs);
 277
 278                 /* Inherit eth dev link properties from first slave */
 279                 link_properties_set(bonded_eth_dev,
 280                                 &(slave_eth_dev->data->dev_link));
 281
 282                 /* Make primary slave */
 283                 internals->primary_port = slave_port_id;
 284                 internals->current_primary_port = slave_port_id;
 285
 286                 /* Inherit queues settings from first slave */
 287                 internals->nb_rx_queues = slave_eth_dev->data->nb_rx_queues;
 288                 internals->nb_tx_queues = slave_eth_dev->data->nb_tx_queues;
 289
 290                 internals->reta_size = dev_info.reta_size;
 291
 292                 /* Take the first dev's offload capabilities */
 293                 internals->rx_offload_capa = dev_info.rx_offload_capa;
 294                 internals->tx_offload_capa = dev_info.tx_offload_capa;
 295                 internals->flow_type_rss_offloads = dev_info.flow_type_rss_offloads;
 296
 297                 /* Inherit first slave's max rx packet size */
 298                 internals->candidate_max_rx_pktlen = dev_info.max_rx_pktlen;
 299
 300         } else {
 301                 internals->rx_offload_capa &= dev_info.rx_offload_capa;
 302                 internals->tx_offload_capa &= dev_info.tx_offload_capa;
 303                 internals->flow_type_rss_offloads &= dev_info.flow_type_rss_offloads;
 304
 305                 link_properties_valid(bonded_eth_dev,
 306                                 &slave_eth_dev->data->dev_link);
 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         /* Update all slave devices MACs*/
 325         mac_address_slaves_update(bonded_eth_dev);
 326
 327         if (bonded_eth_dev->data->dev_started) {
 328                 if (slave_configure(bonded_eth_dev, slave_eth_dev) != 0) {
 329                         slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE);
 330                         RTE_BOND_LOG(ERR, "rte_bond_slaves_configure: port=%d",
 331                                         slave_port_id);
 332                         return -1;
 333                 }
 334         }
 335
 336         /* Register link status change callback with bonded device pointer as
 337          * argument*/
 338         rte_eth_dev_callback_register(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
 339                         bond_ethdev_lsc_event_callback, &bonded_eth_dev->data->port_id);
 340
 341         /* If bonded device is started then we can add the slave to our active
 342          * slave array */
 343         if (bonded_eth_dev->data->dev_started) {
 344                 rte_eth_link_get_nowait(slave_port_id, &link_props);
 345
 346                  if (link_props.link_status == ETH_LINK_UP) {
 347                         if (internals->active_slave_count == 0 &&
 348                             !internals->user_defined_primary_port)
 349                                 bond_ethdev_primary_set(internals,
 350                                                         slave_port_id);
 351
 352                         if (find_slave_by_id(internals->active_slaves,
 353                                              internals->active_slave_count,
 354                                              slave_port_id) == internals->active_slave_count)
 355                                 activate_slave(bonded_eth_dev, slave_port_id);
 356                 }
 357         }
 358
 359         slave_vlan_filter_set(bonded_port_id, slave_port_id);
 360
 361         return 0;
 362
 363 }
 364
 365 int
 366 rte_eth_bond_slave_add(uint16_t bonded_port_id, uint16_t slave_port_id)
 367 {
 368         struct rte_eth_dev *bonded_eth_dev;
 369         struct bond_dev_private *internals;
 370
 371         int retval;
 372
 373         /* Verify that port id's are valid bonded and slave ports */
 374         if (valid_bonded_port_id(bonded_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         rte_spinlock_lock(&internals->lock);
 381
 382         retval = __eth_bond_slave_add_lock_free(bonded_port_id, slave_port_id);
 383
 384         rte_spinlock_unlock(&internals->lock);
 385
 386         return retval;
 387 }
 388
 389 static int
 390 __eth_bond_slave_remove_lock_free(uint16_t bonded_port_id,
 391                                    uint16_t slave_port_id)
 392 {
 393         struct rte_eth_dev *bonded_eth_dev;
 394         struct bond_dev_private *internals;
 395         struct rte_eth_dev *slave_eth_dev;
 396         int i, slave_idx;
 397
 398         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 399         internals = bonded_eth_dev->data->dev_private;
 400
 401         if (valid_slave_port_id(slave_port_id, internals->mode) < 0)
 402                 return -1;
 403
 404         /* first remove from active slave list */
 405         slave_idx = find_slave_by_id(internals->active_slaves,
 406                 internals->active_slave_count, slave_port_id);
 407
 408         if (slave_idx < internals->active_slave_count)
 409                 deactivate_slave(bonded_eth_dev, slave_port_id);
 410
 411         slave_idx = -1;
 412         /* now find in slave list */
 413         for (i = 0; i < internals->slave_count; i++)
 414                 if (internals->slaves[i].port_id == slave_port_id) {
 415                         slave_idx = i;
 416                         break;
 417                 }
 418
 419         if (slave_idx < 0) {
 420                 RTE_BOND_LOG(ERR, "Couldn't find slave in port list, slave count %d",
 421                                 internals->slave_count);
 422                 return -1;
 423         }
 424
 425         /* Un-register link status change callback with bonded device pointer as
 426          * argument*/
 427         rte_eth_dev_callback_unregister(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
 428                         bond_ethdev_lsc_event_callback,
 429                         &rte_eth_devices[bonded_port_id].data->port_id);
 430
 431         /* Restore original MAC address of slave device */
 432         mac_address_set(&rte_eth_devices[slave_port_id],
 433                         &(internals->slaves[slave_idx].persisted_mac_addr));
 434
 435         slave_eth_dev = &rte_eth_devices[slave_port_id];
 436         slave_remove(internals, slave_eth_dev);
 437         slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE);
 438
 439         /*  first slave in the active list will be the primary by default,
 440          *  otherwise use first device in list */
 441         if (internals->current_primary_port == slave_port_id) {
 442                 if (internals->active_slave_count > 0)
 443                         internals->current_primary_port = internals->active_slaves[0];
 444                 else if (internals->slave_count > 0)
 445                         internals->current_primary_port = internals->slaves[0].port_id;
 446                 else
 447                         internals->primary_port = 0;
 448         }
 449
 450         if (internals->active_slave_count < 1) {
 451                 /* if no slaves are any longer attached to bonded device and MAC is not
 452                  * user defined then clear MAC of bonded device as it will be reset
 453                  * when a new slave is added */
 454                 if (internals->slave_count < 1 && !internals->user_defined_mac)
 455                         memset(rte_eth_devices[bonded_port_id].data->mac_addrs, 0,
 456                                         sizeof(*(rte_eth_devices[bonded_port_id].data->mac_addrs)));
 457         }
 458         if (internals->slave_count == 0) {
 459                 internals->rx_offload_capa = 0;
 460                 internals->tx_offload_capa = 0;
 461                 internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK;
 462                 internals->reta_size = 0;
 463                 internals->candidate_max_rx_pktlen = 0;
 464                 internals->max_rx_pktlen = 0;
 465         }
 466         return 0;
 467 }
 468
 469 int
 470 rte_eth_bond_slave_remove(uint16_t bonded_port_id, uint16_t slave_port_id)
 471 {
 472         struct rte_eth_dev *bonded_eth_dev;
 473         struct bond_dev_private *internals;
 474         int retval;
 475
 476         if (valid_bonded_port_id(bonded_port_id) != 0)
 477                 return -1;
 478
 479         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 480         internals = bonded_eth_dev->data->dev_private;
 481
 482         rte_spinlock_lock(&internals->lock);
 483
 484         retval = __eth_bond_slave_remove_lock_free(bonded_port_id, slave_port_id);
 485
 486         rte_spinlock_unlock(&internals->lock);
 487
 488         return retval;
 489 }
 490
 491 int
 492 rte_eth_bond_mode_set(uint16_t bonded_port_id, uint8_t mode)
 493 {
 494         if (valid_bonded_port_id(bonded_port_id) != 0)
 495                 return -1;
 496
 497         return bond_ethdev_mode_set(&rte_eth_devices[bonded_port_id], mode);
 498 }
 499
 500 int
 501 rte_eth_bond_mode_get(uint16_t bonded_port_id)
 502 {
 503         struct bond_dev_private *internals;
 504
 505         if (valid_bonded_port_id(bonded_port_id) != 0)
 506                 return -1;
 507
 508         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 509
 510         return internals->mode;
 511 }
 512
 513 int
 514 rte_eth_bond_primary_set(uint16_t bonded_port_id, uint16_t slave_port_id)
 515 {
 516         struct bond_dev_private *internals;
 517
 518         if (valid_bonded_port_id(bonded_port_id) != 0)
 519                 return -1;
 520
 521         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 522
 523         if (valid_slave_port_id(slave_port_id, internals->mode) != 0)
 524                 return -1;
 525
 526         internals->user_defined_primary_port = 1;
 527         internals->primary_port = slave_port_id;
 528
 529         bond_ethdev_primary_set(internals, slave_port_id);
 530
 531         return 0;
 532 }
 533
 534 int
 535 rte_eth_bond_primary_get(uint16_t bonded_port_id)
 536 {
 537         struct bond_dev_private *internals;
 538
 539         if (valid_bonded_port_id(bonded_port_id) != 0)
 540                 return -1;
 541
 542         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 543
 544         if (internals->slave_count < 1)
 545                 return -1;
 546
 547         return internals->current_primary_port;
 548 }
 549
 550 int
 551 rte_eth_bond_slaves_get(uint16_t bonded_port_id, uint16_t slaves[],
 552                         uint16_t len)
 553 {
 554         struct bond_dev_private *internals;
 555         uint8_t i;
 556
 557         if (valid_bonded_port_id(bonded_port_id) != 0)
 558                 return -1;
 559
 560         if (slaves == NULL)
 561                 return -1;
 562
 563         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 564
 565         if (internals->slave_count > len)
 566                 return -1;
 567
 568         for (i = 0; i < internals->slave_count; i++)
 569                 slaves[i] = internals->slaves[i].port_id;
 570
 571         return internals->slave_count;
 572 }
 573
 574 int
 575 rte_eth_bond_active_slaves_get(uint16_t bonded_port_id, uint16_t slaves[],
 576                 uint16_t len)
 577 {
 578         struct bond_dev_private *internals;
 579
 580         if (valid_bonded_port_id(bonded_port_id) != 0)
 581                 return -1;
 582
 583         if (slaves == NULL)
 584                 return -1;
 585
 586         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 587
 588         if (internals->active_slave_count > len)
 589                 return -1;
 590
 591         memcpy(slaves, internals->active_slaves,
 592         internals->active_slave_count * sizeof(internals->active_slaves[0]));
 593
 594         return internals->active_slave_count;
 595 }
 596
 597 int
 598 rte_eth_bond_mac_address_set(uint16_t bonded_port_id,
 599                 struct ether_addr *mac_addr)
 600 {
 601         struct rte_eth_dev *bonded_eth_dev;
 602         struct bond_dev_private *internals;
 603
 604         if (valid_bonded_port_id(bonded_port_id) != 0)
 605                 return -1;
 606
 607         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 608         internals = bonded_eth_dev->data->dev_private;
 609
 610         /* Set MAC Address of Bonded Device */
 611         if (mac_address_set(bonded_eth_dev, mac_addr))
 612                 return -1;
 613
 614         internals->user_defined_mac = 1;
 615
 616         /* Update all slave devices MACs*/
 617         if (internals->slave_count > 0)
 618                 return mac_address_slaves_update(bonded_eth_dev);
 619
 620         return 0;
 621 }
 622
 623 int
 624 rte_eth_bond_mac_address_reset(uint16_t bonded_port_id)
 625 {
 626         struct rte_eth_dev *bonded_eth_dev;
 627         struct bond_dev_private *internals;
 628
 629         if (valid_bonded_port_id(bonded_port_id) != 0)
 630                 return -1;
 631
 632         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 633         internals = bonded_eth_dev->data->dev_private;
 634
 635         internals->user_defined_mac = 0;
 636
 637         if (internals->slave_count > 0) {
 638                 /* Set MAC Address of Bonded Device */
 639                 if (mac_address_set(bonded_eth_dev,
 640                                 &internals->slaves[internals->primary_port].persisted_mac_addr)
 641                                 != 0) {
 642                         RTE_BOND_LOG(ERR, "Failed to set MAC address on bonded device");
 643                         return -1;
 644                 }
 645                 /* Update all slave devices MAC addresses */
 646                 return mac_address_slaves_update(bonded_eth_dev);
 647         }
 648         /* No need to update anything as no slaves present */
 649         return 0;
 650 }
 651
 652 int
 653 rte_eth_bond_xmit_policy_set(uint16_t bonded_port_id, uint8_t policy)
 654 {
 655         struct bond_dev_private *internals;
 656
 657         if (valid_bonded_port_id(bonded_port_id) != 0)
 658                 return -1;
 659
 660         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 661
 662         switch (policy) {
 663         case BALANCE_XMIT_POLICY_LAYER2:
 664                 internals->balance_xmit_policy = policy;
 665                 internals->xmit_hash = xmit_l2_hash;
 666                 break;
 667         case BALANCE_XMIT_POLICY_LAYER23:
 668                 internals->balance_xmit_policy = policy;
 669                 internals->xmit_hash = xmit_l23_hash;
 670                 break;
 671         case BALANCE_XMIT_POLICY_LAYER34:
 672                 internals->balance_xmit_policy = policy;
 673                 internals->xmit_hash = xmit_l34_hash;
 674                 break;
 675
 676         default:
 677                 return -1;
 678         }
 679         return 0;
 680 }
 681
 682 int
 683 rte_eth_bond_xmit_policy_get(uint16_t bonded_port_id)
 684 {
 685         struct bond_dev_private *internals;
 686
 687         if (valid_bonded_port_id(bonded_port_id) != 0)
 688                 return -1;
 689
 690         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 691
 692         return internals->balance_xmit_policy;
 693 }
 694
 695 int
 696 rte_eth_bond_link_monitoring_set(uint16_t bonded_port_id, uint32_t internal_ms)
 697 {
 698         struct bond_dev_private *internals;
 699
 700         if (valid_bonded_port_id(bonded_port_id) != 0)
 701                 return -1;
 702
 703         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 704         internals->link_status_polling_interval_ms = internal_ms;
 705
 706         return 0;
 707 }
 708
 709 int
 710 rte_eth_bond_link_monitoring_get(uint16_t bonded_port_id)
 711 {
 712         struct bond_dev_private *internals;
 713
 714         if (valid_bonded_port_id(bonded_port_id) != 0)
 715                 return -1;
 716
 717         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 718
 719         return internals->link_status_polling_interval_ms;
 720 }
 721
 722 int
 723 rte_eth_bond_link_down_prop_delay_set(uint16_t bonded_port_id,
 724                                        uint32_t delay_ms)
 725
 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         internals->link_down_delay_ms = delay_ms;
 734
 735         return 0;
 736 }
 737
 738 int
 739 rte_eth_bond_link_down_prop_delay_get(uint16_t bonded_port_id)
 740 {
 741         struct bond_dev_private *internals;
 742
 743         if (valid_bonded_port_id(bonded_port_id) != 0)
 744                 return -1;
 745
 746         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 747
 748         return internals->link_down_delay_ms;
 749 }
 750
 751 int
 752 rte_eth_bond_link_up_prop_delay_set(uint16_t bonded_port_id, uint32_t delay_ms)
 753
 754 {
 755         struct bond_dev_private *internals;
 756
 757         if (valid_bonded_port_id(bonded_port_id) != 0)
 758                 return -1;
 759
 760         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 761         internals->link_up_delay_ms = delay_ms;
 762
 763         return 0;
 764 }
 765
 766 int
 767 rte_eth_bond_link_up_prop_delay_get(uint16_t bonded_port_id)
 768 {
 769         struct bond_dev_private *internals;
 770
 771         if (valid_bonded_port_id(bonded_port_id) != 0)
 772                 return -1;
 773
 774         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 775
 776         return internals->link_up_delay_ms;
 777 }