drivers/net/bonding/rte_eth_bond_api.c

   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 #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->data->drv_name == NULL)
  52                 return -1;
  53
  54         /* return 0 if driver name matches */
  55         return eth_dev->data->drv_name != pmd_bond_drv.driver.name;
  56 }
  57
  58 int
  59 valid_bonded_port_id(uint8_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(uint8_t port_id)
  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                 return -1;
  73
  74         return 0;
  75 }
  76
  77 void
  78 activate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id)
  79 {
  80         struct bond_dev_private *internals = eth_dev->data->dev_private;
  81         uint8_t active_count = internals->active_slave_count;
  82
  83         if (internals->mode == BONDING_MODE_8023AD)
  84                 bond_mode_8023ad_activate_slave(eth_dev, port_id);
  85
  86         if (internals->mode == BONDING_MODE_TLB
  87                         || internals->mode == BONDING_MODE_ALB) {
  88
  89                 internals->tlb_slaves_order[active_count] = port_id;
  90         }
  91
  92         RTE_ASSERT(internals->active_slave_count <
  93                         (RTE_DIM(internals->active_slaves) - 1));
  94
  95         internals->active_slaves[internals->active_slave_count] = port_id;
  96         internals->active_slave_count++;
  97
  98         if (internals->mode == BONDING_MODE_TLB)
  99                 bond_tlb_activate_slave(internals);
 100         if (internals->mode == BONDING_MODE_ALB)
 101                 bond_mode_alb_client_list_upd(eth_dev);
 102 }
 103
 104 void
 105 deactivate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id)
 106 {
 107         uint8_t slave_pos;
 108         struct bond_dev_private *internals = eth_dev->data->dev_private;
 109         uint8_t active_count = internals->active_slave_count;
 110
 111         if (internals->mode == BONDING_MODE_8023AD) {
 112                 bond_mode_8023ad_stop(eth_dev);
 113                 bond_mode_8023ad_deactivate_slave(eth_dev, port_id);
 114         } else if (internals->mode == BONDING_MODE_TLB
 115                         || internals->mode == BONDING_MODE_ALB)
 116                 bond_tlb_disable(internals);
 117
 118         slave_pos = find_slave_by_id(internals->active_slaves, active_count,
 119                         port_id);
 120
 121         /* If slave was not at the end of the list
 122          * shift active slaves up active array list */
 123         if (slave_pos < active_count) {
 124                 active_count--;
 125                 memmove(internals->active_slaves + slave_pos,
 126                                 internals->active_slaves + slave_pos + 1,
 127                                 (active_count - slave_pos) *
 128                                         sizeof(internals->active_slaves[0]));
 129         }
 130
 131         RTE_ASSERT(active_count < RTE_DIM(internals->active_slaves));
 132         internals->active_slave_count = active_count;
 133
 134         if (eth_dev->data->dev_started) {
 135                 if (internals->mode == BONDING_MODE_8023AD) {
 136                         bond_mode_8023ad_start(eth_dev);
 137                 } else if (internals->mode == BONDING_MODE_TLB) {
 138                         bond_tlb_enable(internals);
 139                 } else if (internals->mode == BONDING_MODE_ALB) {
 140                         bond_tlb_enable(internals);
 141                         bond_mode_alb_client_list_upd(eth_dev);
 142                 }
 143         }
 144 }
 145
 146 uint8_t
 147 number_of_sockets(void)
 148 {
 149         int sockets = 0;
 150         int i;
 151         const struct rte_memseg *ms = rte_eal_get_physmem_layout();
 152
 153         for (i = 0; ((i < RTE_MAX_MEMSEG) && (ms[i].addr != NULL)); i++) {
 154                 if (sockets < ms[i].socket_id)
 155                         sockets = ms[i].socket_id;
 156         }
 157
 158         /* Number of sockets = maximum socket_id + 1 */
 159         return ++sockets;
 160 }
 161
 162 int
 163 rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
 164 {
 165         struct bond_dev_private *internals;
 166         char devargs[52];
 167         uint8_t port_id;
 168         int ret;
 169
 170         if (name == NULL) {
 171                 RTE_BOND_LOG(ERR, "Invalid name specified");
 172                 return -EINVAL;
 173         }
 174
 175         ret = snprintf(devargs, sizeof(devargs),
 176                 "driver=net_bonding,mode=%d,socket_id=%d", mode, socket_id);
 177         if (ret < 0 || ret >= (int)sizeof(devargs))
 178                 return -ENOMEM;
 179
 180         ret = rte_vdev_init(name, devargs);
 181         if (ret)
 182                 return -ENOMEM;
 183
 184         ret = rte_eth_dev_get_port_by_name(name, &port_id);
 185         RTE_ASSERT(!ret);
 186
 187         /*
 188          * To make bond_ethdev_configure() happy we need to free the
 189          * internals->kvlist here.
 190          *
 191          * Also see comment in bond_ethdev_configure().
 192          */
 193         internals = rte_eth_devices[port_id].data->dev_private;
 194         rte_kvargs_free(internals->kvlist);
 195         internals->kvlist = NULL;
 196
 197         return port_id;
 198 }
 199
 200 int
 201 rte_eth_bond_free(const char *name)
 202 {
 203         return rte_vdev_uninit(name);
 204 }
 205
 206 static int
 207 slave_vlan_filter_set(uint8_t bonded_port_id, uint8_t slave_port_id)
 208 {
 209         struct rte_eth_dev *bonded_eth_dev;
 210         struct bond_dev_private *internals;
 211         int found;
 212         int res = 0;
 213         uint64_t slab = 0;
 214         uint32_t pos = 0;
 215         uint16_t first;
 216
 217         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 218         if (bonded_eth_dev->data->dev_conf.rxmode.hw_vlan_filter == 0)
 219                 return 0;
 220
 221         internals = bonded_eth_dev->data->dev_private;
 222         found = rte_bitmap_scan(internals->vlan_filter_bmp, &pos, &slab);
 223         first = pos;
 224
 225         if (!found)
 226                 return 0;
 227
 228         do {
 229                 uint32_t i;
 230                 uint64_t mask;
 231
 232                 for (i = 0, mask = 1;
 233                      i < RTE_BITMAP_SLAB_BIT_SIZE;
 234                      i ++, mask <<= 1) {
 235                         if (unlikely(slab & mask))
 236                                 res = rte_eth_dev_vlan_filter(slave_port_id,
 237                                                               (uint16_t)pos, 1);
 238                 }
 239                 found = rte_bitmap_scan(internals->vlan_filter_bmp,
 240                                         &pos, &slab);
 241         } while (found && first != pos && res == 0);
 242
 243         return res;
 244 }
 245
 246 static int
 247 __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
 248 {
 249         struct rte_eth_dev *bonded_eth_dev, *slave_eth_dev;
 250         struct bond_dev_private *internals;
 251         struct rte_eth_link link_props;
 252         struct rte_eth_dev_info dev_info;
 253
 254         if (valid_slave_port_id(slave_port_id) != 0)
 255                 return -1;
 256
 257         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 258         internals = bonded_eth_dev->data->dev_private;
 259
 260         slave_eth_dev = &rte_eth_devices[slave_port_id];
 261         if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_BONDED_SLAVE) {
 262                 RTE_BOND_LOG(ERR, "Slave device is already a slave of a bonded device");
 263                 return -1;
 264         }
 265
 266         /* Add slave details to bonded device */
 267         slave_eth_dev->data->dev_flags |= RTE_ETH_DEV_BONDED_SLAVE;
 268
 269         rte_eth_dev_info_get(slave_port_id, &dev_info);
 270         if (dev_info.max_rx_pktlen < internals->max_rx_pktlen) {
 271                 RTE_BOND_LOG(ERR, "Slave (port %u) max_rx_pktlen too small",
 272                              slave_port_id);
 273                 return -1;
 274         }
 275
 276         slave_add(internals, slave_eth_dev);
 277
 278         /* We need to store slaves reta_size to be able to synchronize RETA for all
 279          * slave devices even if its sizes are different.
 280          */
 281         internals->slaves[internals->slave_count].reta_size = dev_info.reta_size;
 282
 283         if (internals->slave_count < 1) {
 284                 /* if MAC is not user defined then use MAC of first slave add to
 285                  * bonded device */
 286                 if (!internals->user_defined_mac)
 287                         mac_address_set(bonded_eth_dev, slave_eth_dev->data->mac_addrs);
 288
 289                 /* Inherit eth dev link properties from first slave */
 290                 link_properties_set(bonded_eth_dev,
 291                                 &(slave_eth_dev->data->dev_link));
 292
 293                 /* Make primary slave */
 294                 internals->primary_port = slave_port_id;
 295                 internals->current_primary_port = slave_port_id;
 296
 297                 /* Inherit queues settings from first slave */
 298                 internals->nb_rx_queues = slave_eth_dev->data->nb_rx_queues;
 299                 internals->nb_tx_queues = slave_eth_dev->data->nb_tx_queues;
 300
 301                 internals->reta_size = dev_info.reta_size;
 302
 303                 /* Take the first dev's offload capabilities */
 304                 internals->rx_offload_capa = dev_info.rx_offload_capa;
 305                 internals->tx_offload_capa = dev_info.tx_offload_capa;
 306                 internals->flow_type_rss_offloads = dev_info.flow_type_rss_offloads;
 307
 308                 /* Inherit first slave's max rx packet size */
 309                 internals->candidate_max_rx_pktlen = dev_info.max_rx_pktlen;
 310
 311         } else {
 312                 internals->rx_offload_capa &= dev_info.rx_offload_capa;
 313                 internals->tx_offload_capa &= dev_info.tx_offload_capa;
 314                 internals->flow_type_rss_offloads &= dev_info.flow_type_rss_offloads;
 315
 316                 /* RETA size is GCD of all slaves RETA sizes, so, if all sizes will be
 317                  * the power of 2, the lower one is GCD
 318                  */
 319                 if (internals->reta_size > dev_info.reta_size)
 320                         internals->reta_size = dev_info.reta_size;
 321
 322                 if (!internals->max_rx_pktlen &&
 323                     dev_info.max_rx_pktlen < internals->candidate_max_rx_pktlen)
 324                         internals->candidate_max_rx_pktlen = dev_info.max_rx_pktlen;
 325         }
 326
 327         bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf &=
 328                         internals->flow_type_rss_offloads;
 329
 330         internals->slave_count++;
 331
 332         /* Update all slave devices MACs*/
 333         mac_address_slaves_update(bonded_eth_dev);
 334
 335         if (bonded_eth_dev->data->dev_started) {
 336                 if (slave_configure(bonded_eth_dev, slave_eth_dev) != 0) {
 337                         slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE);
 338                         RTE_BOND_LOG(ERR, "rte_bond_slaves_configure: port=%d",
 339                                         slave_port_id);
 340                         return -1;
 341                 }
 342         }
 343
 344         /* Register link status change callback with bonded device pointer as
 345          * argument*/
 346         rte_eth_dev_callback_register(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
 347                         bond_ethdev_lsc_event_callback, &bonded_eth_dev->data->port_id);
 348
 349         /* If bonded device is started then we can add the slave to our active
 350          * slave array */
 351         if (bonded_eth_dev->data->dev_started) {
 352                 rte_eth_link_get_nowait(slave_port_id, &link_props);
 353
 354                  if (link_props.link_status == ETH_LINK_UP) {
 355                         if (internals->active_slave_count == 0 &&
 356                             !internals->user_defined_primary_port)
 357                                 bond_ethdev_primary_set(internals,
 358                                                         slave_port_id);
 359
 360                         if (find_slave_by_id(internals->active_slaves,
 361                                              internals->active_slave_count,
 362                                              slave_port_id) == internals->active_slave_count)
 363                                 activate_slave(bonded_eth_dev, slave_port_id);
 364                 }
 365         }
 366
 367         slave_vlan_filter_set(bonded_port_id, slave_port_id);
 368
 369         return 0;
 370
 371 }
 372
 373 int
 374 rte_eth_bond_slave_add(uint8_t bonded_port_id, uint8_t slave_port_id)
 375 {
 376         struct rte_eth_dev *bonded_eth_dev;
 377         struct bond_dev_private *internals;
 378
 379         int retval;
 380
 381         /* Verify that port id's are valid bonded and slave ports */
 382         if (valid_bonded_port_id(bonded_port_id) != 0)
 383                 return -1;
 384
 385         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 386         internals = bonded_eth_dev->data->dev_private;
 387
 388         rte_spinlock_lock(&internals->lock);
 389
 390         retval = __eth_bond_slave_add_lock_free(bonded_port_id, slave_port_id);
 391
 392         rte_spinlock_unlock(&internals->lock);
 393
 394         return retval;
 395 }
 396
 397 static int
 398 __eth_bond_slave_remove_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
 399 {
 400         struct rte_eth_dev *bonded_eth_dev;
 401         struct bond_dev_private *internals;
 402         struct rte_eth_dev *slave_eth_dev;
 403         int i, slave_idx;
 404
 405         if (valid_slave_port_id(slave_port_id) != 0)
 406                 return -1;
 407
 408         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 409         internals = bonded_eth_dev->data->dev_private;
 410
 411         /* first remove from active slave list */
 412         slave_idx = find_slave_by_id(internals->active_slaves,
 413                 internals->active_slave_count, slave_port_id);
 414
 415         if (slave_idx < internals->active_slave_count)
 416                 deactivate_slave(bonded_eth_dev, slave_port_id);
 417
 418         slave_idx = -1;
 419         /* now find in slave list */
 420         for (i = 0; i < internals->slave_count; i++)
 421                 if (internals->slaves[i].port_id == slave_port_id) {
 422                         slave_idx = i;
 423                         break;
 424                 }
 425
 426         if (slave_idx < 0) {
 427                 RTE_BOND_LOG(ERR, "Couldn't find slave in port list, slave count %d",
 428                                 internals->slave_count);
 429                 return -1;
 430         }
 431
 432         /* Un-register link status change callback with bonded device pointer as
 433          * argument*/
 434         rte_eth_dev_callback_unregister(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
 435                         bond_ethdev_lsc_event_callback,
 436                         &rte_eth_devices[bonded_port_id].data->port_id);
 437
 438         /* Restore original MAC address of slave device */
 439         mac_address_set(&rte_eth_devices[slave_port_id],
 440                         &(internals->slaves[slave_idx].persisted_mac_addr));
 441
 442         slave_eth_dev = &rte_eth_devices[slave_port_id];
 443         slave_remove(internals, slave_eth_dev);
 444         slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE);
 445
 446         /*  first slave in the active list will be the primary by default,
 447          *  otherwise use first device in list */
 448         if (internals->current_primary_port == slave_port_id) {
 449                 if (internals->active_slave_count > 0)
 450                         internals->current_primary_port = internals->active_slaves[0];
 451                 else if (internals->slave_count > 0)
 452                         internals->current_primary_port = internals->slaves[0].port_id;
 453                 else
 454                         internals->primary_port = 0;
 455         }
 456
 457         if (internals->active_slave_count < 1) {
 458                 /* reset device link properties as no slaves are active */
 459                 link_properties_reset(&rte_eth_devices[bonded_port_id]);
 460
 461                 /* if no slaves are any longer attached to bonded device and MAC is not
 462                  * user defined then clear MAC of bonded device as it will be reset
 463                  * when a new slave is added */
 464                 if (internals->slave_count < 1 && !internals->user_defined_mac)
 465                         memset(rte_eth_devices[bonded_port_id].data->mac_addrs, 0,
 466                                         sizeof(*(rte_eth_devices[bonded_port_id].data->mac_addrs)));
 467         }
 468         if (internals->slave_count == 0) {
 469                 internals->rx_offload_capa = 0;
 470                 internals->tx_offload_capa = 0;
 471                 internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK;
 472                 internals->reta_size = 0;
 473                 internals->candidate_max_rx_pktlen = 0;
 474                 internals->max_rx_pktlen = 0;
 475         }
 476         return 0;
 477 }
 478
 479 int
 480 rte_eth_bond_slave_remove(uint8_t bonded_port_id, uint8_t slave_port_id)
 481 {
 482         struct rte_eth_dev *bonded_eth_dev;
 483         struct bond_dev_private *internals;
 484         int retval;
 485
 486         if (valid_bonded_port_id(bonded_port_id) != 0)
 487                 return -1;
 488
 489         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 490         internals = bonded_eth_dev->data->dev_private;
 491
 492         rte_spinlock_lock(&internals->lock);
 493
 494         retval = __eth_bond_slave_remove_lock_free(bonded_port_id, slave_port_id);
 495
 496         rte_spinlock_unlock(&internals->lock);
 497
 498         return retval;
 499 }
 500
 501 int
 502 rte_eth_bond_mode_set(uint8_t bonded_port_id, uint8_t mode)
 503 {
 504         if (valid_bonded_port_id(bonded_port_id) != 0)
 505                 return -1;
 506
 507         return bond_ethdev_mode_set(&rte_eth_devices[bonded_port_id], mode);
 508 }
 509
 510 int
 511 rte_eth_bond_mode_get(uint8_t bonded_port_id)
 512 {
 513         struct bond_dev_private *internals;
 514
 515         if (valid_bonded_port_id(bonded_port_id) != 0)
 516                 return -1;
 517
 518         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 519
 520         return internals->mode;
 521 }
 522
 523 int
 524 rte_eth_bond_primary_set(uint8_t bonded_port_id, uint8_t slave_port_id)
 525 {
 526         struct bond_dev_private *internals;
 527
 528         if (valid_bonded_port_id(bonded_port_id) != 0)
 529                 return -1;
 530
 531         if (valid_slave_port_id(slave_port_id) != 0)
 532                 return -1;
 533
 534         internals =  rte_eth_devices[bonded_port_id].data->dev_private;
 535
 536         internals->user_defined_primary_port = 1;
 537         internals->primary_port = slave_port_id;
 538
 539         bond_ethdev_primary_set(internals, slave_port_id);
 540
 541         return 0;
 542 }
 543
 544 int
 545 rte_eth_bond_primary_get(uint8_t bonded_port_id)
 546 {
 547         struct bond_dev_private *internals;
 548
 549         if (valid_bonded_port_id(bonded_port_id) != 0)
 550                 return -1;
 551
 552         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 553
 554         if (internals->slave_count < 1)
 555                 return -1;
 556
 557         return internals->current_primary_port;
 558 }
 559
 560 int
 561 rte_eth_bond_slaves_get(uint8_t bonded_port_id, uint8_t slaves[], uint8_t len)
 562 {
 563         struct bond_dev_private *internals;
 564         uint8_t i;
 565
 566         if (valid_bonded_port_id(bonded_port_id) != 0)
 567                 return -1;
 568
 569         if (slaves == NULL)
 570                 return -1;
 571
 572         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 573
 574         if (internals->slave_count > len)
 575                 return -1;
 576
 577         for (i = 0; i < internals->slave_count; i++)
 578                 slaves[i] = internals->slaves[i].port_id;
 579
 580         return internals->slave_count;
 581 }
 582
 583 int
 584 rte_eth_bond_active_slaves_get(uint8_t bonded_port_id, uint8_t slaves[],
 585                 uint8_t len)
 586 {
 587         struct bond_dev_private *internals;
 588
 589         if (valid_bonded_port_id(bonded_port_id) != 0)
 590                 return -1;
 591
 592         if (slaves == NULL)
 593                 return -1;
 594
 595         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 596
 597         if (internals->active_slave_count > len)
 598                 return -1;
 599
 600         memcpy(slaves, internals->active_slaves, internals->active_slave_count);
 601
 602         return internals->active_slave_count;
 603 }
 604
 605 int
 606 rte_eth_bond_mac_address_set(uint8_t bonded_port_id,
 607                 struct ether_addr *mac_addr)
 608 {
 609         struct rte_eth_dev *bonded_eth_dev;
 610         struct bond_dev_private *internals;
 611
 612         if (valid_bonded_port_id(bonded_port_id) != 0)
 613                 return -1;
 614
 615         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 616         internals = bonded_eth_dev->data->dev_private;
 617
 618         /* Set MAC Address of Bonded Device */
 619         if (mac_address_set(bonded_eth_dev, mac_addr))
 620                 return -1;
 621
 622         internals->user_defined_mac = 1;
 623
 624         /* Update all slave devices MACs*/
 625         if (internals->slave_count > 0)
 626                 return mac_address_slaves_update(bonded_eth_dev);
 627
 628         return 0;
 629 }
 630
 631 int
 632 rte_eth_bond_mac_address_reset(uint8_t bonded_port_id)
 633 {
 634         struct rte_eth_dev *bonded_eth_dev;
 635         struct bond_dev_private *internals;
 636
 637         if (valid_bonded_port_id(bonded_port_id) != 0)
 638                 return -1;
 639
 640         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 641         internals = bonded_eth_dev->data->dev_private;
 642
 643         internals->user_defined_mac = 0;
 644
 645         if (internals->slave_count > 0) {
 646                 /* Set MAC Address of Bonded Device */
 647                 if (mac_address_set(bonded_eth_dev,
 648                                 &internals->slaves[internals->primary_port].persisted_mac_addr)
 649                                 != 0) {
 650                         RTE_BOND_LOG(ERR, "Failed to set MAC address on bonded device");
 651                         return -1;
 652                 }
 653                 /* Update all slave devices MAC addresses */
 654                 return mac_address_slaves_update(bonded_eth_dev);
 655         }
 656         /* No need to update anything as no slaves present */
 657         return 0;
 658 }
 659
 660 int
 661 rte_eth_bond_xmit_policy_set(uint8_t bonded_port_id, uint8_t policy)
 662 {
 663         struct bond_dev_private *internals;
 664
 665         if (valid_bonded_port_id(bonded_port_id) != 0)
 666                 return -1;
 667
 668         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 669
 670         switch (policy) {
 671         case BALANCE_XMIT_POLICY_LAYER2:
 672                 internals->balance_xmit_policy = policy;
 673                 internals->xmit_hash = xmit_l2_hash;
 674                 break;
 675         case BALANCE_XMIT_POLICY_LAYER23:
 676                 internals->balance_xmit_policy = policy;
 677                 internals->xmit_hash = xmit_l23_hash;
 678                 break;
 679         case BALANCE_XMIT_POLICY_LAYER34:
 680                 internals->balance_xmit_policy = policy;
 681                 internals->xmit_hash = xmit_l34_hash;
 682                 break;
 683
 684         default:
 685                 return -1;
 686         }
 687         return 0;
 688 }
 689
 690 int
 691 rte_eth_bond_xmit_policy_get(uint8_t bonded_port_id)
 692 {
 693         struct bond_dev_private *internals;
 694
 695         if (valid_bonded_port_id(bonded_port_id) != 0)
 696                 return -1;
 697
 698         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 699
 700         return internals->balance_xmit_policy;
 701 }
 702
 703 int
 704 rte_eth_bond_link_monitoring_set(uint8_t bonded_port_id, uint32_t internal_ms)
 705 {
 706         struct bond_dev_private *internals;
 707
 708         if (valid_bonded_port_id(bonded_port_id) != 0)
 709                 return -1;
 710
 711         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 712         internals->link_status_polling_interval_ms = internal_ms;
 713
 714         return 0;
 715 }
 716
 717 int
 718 rte_eth_bond_link_monitoring_get(uint8_t bonded_port_id)
 719 {
 720         struct bond_dev_private *internals;
 721
 722         if (valid_bonded_port_id(bonded_port_id) != 0)
 723                 return -1;
 724
 725         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 726
 727         return internals->link_status_polling_interval_ms;
 728 }
 729
 730 int
 731 rte_eth_bond_link_down_prop_delay_set(uint8_t bonded_port_id, uint32_t delay_ms)
 732
 733 {
 734         struct bond_dev_private *internals;
 735
 736         if (valid_bonded_port_id(bonded_port_id) != 0)
 737                 return -1;
 738
 739         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 740         internals->link_down_delay_ms = delay_ms;
 741
 742         return 0;
 743 }
 744
 745 int
 746 rte_eth_bond_link_down_prop_delay_get(uint8_t bonded_port_id)
 747 {
 748         struct bond_dev_private *internals;
 749
 750         if (valid_bonded_port_id(bonded_port_id) != 0)
 751                 return -1;
 752
 753         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 754
 755         return internals->link_down_delay_ms;
 756 }
 757
 758 int
 759 rte_eth_bond_link_up_prop_delay_set(uint8_t bonded_port_id, uint32_t delay_ms)
 760
 761 {
 762         struct bond_dev_private *internals;
 763
 764         if (valid_bonded_port_id(bonded_port_id) != 0)
 765                 return -1;
 766
 767         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 768         internals->link_up_delay_ms = delay_ms;
 769
 770         return 0;
 771 }
 772
 773 int
 774 rte_eth_bond_link_up_prop_delay_get(uint8_t bonded_port_id)
 775 {
 776         struct bond_dev_private *internals;
 777
 778         if (valid_bonded_port_id(bonded_port_id) != 0)
 779                 return -1;
 780
 781         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 782
 783         return internals->link_up_delay_ms;
 784 }