lib/librte_pmd_bond/rte_eth_bond_api.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <string.h>
  35
  36 #include <rte_mbuf.h>
  37 #include <rte_malloc.h>
  38 #include <rte_ethdev.h>
  39 #include <rte_tcp.h>
  40
  41 #include "rte_eth_bond.h"
  42 #include "rte_eth_bond_private.h"
  43 #include "rte_eth_bond_8023ad_private.h"
  44
  45 #define DEFAULT_POLLING_INTERVAL_10_MS (10)
  46
  47 int
  48 valid_bonded_ethdev(struct rte_eth_dev *eth_dev)
  49 {
  50         size_t len;
  51
  52         /* Check valid pointer */
  53         if (eth_dev->driver->pci_drv.name == NULL || driver_name == NULL)
  54                 return -1;
  55
  56         /* Check string lengths are equal */
  57         len = strlen(driver_name);
  58         if (strlen(eth_dev->driver->pci_drv.name) != len)
  59                 return -1;
  60
  61         /* Compare strings */
  62         return strncmp(eth_dev->driver->pci_drv.name, driver_name, len);
  63 }
  64
  65 int
  66 valid_port_id(uint8_t port_id)
  67 {
  68         /* Verify that port id is valid */
  69         int ethdev_count = rte_eth_dev_count();
  70         if (port_id >= ethdev_count) {
  71                 RTE_BOND_LOG(ERR, "Port Id %d is greater than rte_eth_dev_count %d",
  72                                 port_id, ethdev_count);
  73                 return -1;
  74         }
  75
  76         return 0;
  77 }
  78
  79 int
  80 valid_bonded_port_id(uint8_t port_id)
  81 {
  82         /* Verify that port id's are valid */
  83         if (valid_port_id(port_id))
  84                 return -1;
  85
  86         /* Verify that bonded_port_id refers to a bonded port */
  87         if (valid_bonded_ethdev(&rte_eth_devices[port_id])) {
  88                 RTE_BOND_LOG(ERR, "Specified port Id %d is not a bonded eth_dev device",
  89                                 port_id);
  90                 return -1;
  91         }
  92
  93         return 0;
  94 }
  95
  96 int
  97 valid_slave_port_id(uint8_t port_id)
  98 {
  99         /* Verify that port id's are valid */
 100         if (valid_port_id(port_id))
 101                 return -1;
 102
 103         /* Verify that port_id refers to a non bonded port */
 104         if (!valid_bonded_ethdev(&rte_eth_devices[port_id]))
 105                 return -1;
 106
 107         return 0;
 108 }
 109
 110 void
 111 activate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id)
 112 {
 113         struct bond_dev_private *internals = eth_dev->data->dev_private;
 114
 115         if (internals->mode == BONDING_MODE_8023AD)
 116                 bond_mode_8023ad_activate_slave(eth_dev, port_id);
 117
 118         internals->active_slaves[internals->active_slave_count] = port_id;
 119         internals->active_slave_count++;
 120 }
 121
 122 void
 123 deactivate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id)
 124 {
 125         uint8_t slave_pos;
 126         struct bond_dev_private *internals = eth_dev->data->dev_private;
 127         uint8_t active_count = internals->active_slave_count;
 128
 129         if (internals->mode == BONDING_MODE_8023AD) {
 130                 bond_mode_8023ad_stop(eth_dev);
 131                 bond_mode_8023ad_deactivate_slave(eth_dev, port_id);
 132         }
 133
 134         slave_pos = find_slave_by_id(internals->active_slaves, active_count,
 135                         port_id);
 136
 137         /* If slave was not at the end of the list
 138          * shift active slaves up active array list */
 139         if (slave_pos < active_count) {
 140                 active_count--;
 141                 memmove(internals->active_slaves + slave_pos,
 142                                 internals->active_slaves + slave_pos + 1,
 143                                 (active_count - slave_pos) *
 144                                         sizeof(internals->active_slaves[0]));
 145         }
 146
 147         internals->active_slave_count = active_count;
 148
 149         if (eth_dev->data->dev_started && internals->mode == BONDING_MODE_8023AD)
 150                 bond_mode_8023ad_start(eth_dev);
 151 }
 152
 153 uint8_t
 154 number_of_sockets(void)
 155 {
 156         int sockets = 0;
 157         int i;
 158         const struct rte_memseg *ms = rte_eal_get_physmem_layout();
 159
 160         for (i = 0; ((i < RTE_MAX_MEMSEG) && (ms[i].addr != NULL)); i++) {
 161                 if (sockets < ms[i].socket_id)
 162                         sockets = ms[i].socket_id;
 163         }
 164
 165         /* Number of sockets = maximum socket_id + 1 */
 166         return ++sockets;
 167 }
 168
 169 const char *driver_name = "Link Bonding PMD";
 170
 171 int
 172 rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
 173 {
 174         struct rte_pci_device *pci_dev = NULL;
 175         struct bond_dev_private *internals = NULL;
 176         struct rte_eth_dev *eth_dev = NULL;
 177         struct eth_driver *eth_drv = NULL;
 178         struct rte_pci_driver *pci_drv = NULL;
 179         struct rte_pci_id *pci_id_table = NULL;
 180         /* now do all data allocation - for eth_dev structure, dummy pci driver
 181          * and internal (private) data
 182          */
 183
 184         if (name == NULL) {
 185                 RTE_BOND_LOG(ERR, "Invalid name specified");
 186                 goto err;
 187         }
 188
 189         if (socket_id >= number_of_sockets()) {
 190                 RTE_BOND_LOG(ERR,
 191                                 "Invalid socket id specified to create bonded device on.");
 192                 goto err;
 193         }
 194
 195         pci_dev = rte_zmalloc_socket(name, sizeof(*pci_dev), 0, socket_id);
 196         if (pci_dev == NULL) {
 197                 RTE_BOND_LOG(ERR, "Unable to malloc pci dev on socket");
 198                 goto err;
 199         }
 200
 201         eth_drv = rte_zmalloc_socket(name, sizeof(*eth_drv), 0, socket_id);
 202         if (eth_drv == NULL) {
 203                 RTE_BOND_LOG(ERR, "Unable to malloc eth_drv on socket");
 204                 goto err;
 205         }
 206
 207         pci_drv = rte_zmalloc_socket(name, sizeof(*pci_drv), 0, socket_id);
 208         if (pci_drv == NULL) {
 209                 RTE_BOND_LOG(ERR, "Unable to malloc pci_drv on socket");
 210                 goto err;
 211         }
 212         pci_id_table = rte_zmalloc_socket(name, sizeof(*pci_id_table), 0, socket_id);
 213         if (pci_drv == NULL) {
 214                 RTE_BOND_LOG(ERR, "Unable to malloc pci_id_table on socket");
 215                 goto err;
 216         }
 217
 218         pci_drv->id_table = pci_id_table;
 219
 220         pci_drv->id_table->device_id = PCI_ANY_ID;
 221         pci_drv->id_table->subsystem_device_id = PCI_ANY_ID;
 222         pci_drv->id_table->vendor_id = PCI_ANY_ID;
 223         pci_drv->id_table->subsystem_vendor_id = PCI_ANY_ID;
 224
 225         pci_drv->drv_flags = RTE_PCI_DRV_INTR_LSC;
 226
 227         internals = rte_zmalloc_socket(name, sizeof(*internals), 0, socket_id);
 228         if (internals == NULL) {
 229                 RTE_BOND_LOG(ERR, "Unable to malloc internals on socket");
 230                 goto err;
 231         }
 232
 233         /* reserve an ethdev entry */
 234         eth_dev = rte_eth_dev_allocate(name);
 235         if (eth_dev == NULL) {
 236                 RTE_BOND_LOG(ERR, "Unable to allocate rte_eth_dev");
 237                 goto err;
 238         }
 239
 240         pci_dev->numa_node = socket_id;
 241         pci_drv->name = driver_name;
 242
 243         eth_drv->pci_drv = (struct rte_pci_driver)(*pci_drv);
 244         eth_dev->driver = eth_drv;
 245
 246         eth_dev->data->dev_private = internals;
 247         eth_dev->data->nb_rx_queues = (uint16_t)1;
 248         eth_dev->data->nb_tx_queues = (uint16_t)1;
 249
 250         TAILQ_INIT(&(eth_dev->callbacks));
 251
 252         eth_dev->data->dev_link.link_status = 0;
 253
 254         eth_dev->data->mac_addrs = rte_zmalloc_socket(name, ETHER_ADDR_LEN, 0,
 255                         socket_id);
 256
 257         eth_dev->data->dev_started = 0;
 258         eth_dev->data->promiscuous = 0;
 259         eth_dev->data->scattered_rx = 0;
 260         eth_dev->data->all_multicast = 0;
 261
 262         eth_dev->dev_ops = &default_dev_ops;
 263         eth_dev->pci_dev = pci_dev;
 264
 265         rte_spinlock_init(&internals->lock);
 266
 267         internals->port_id = eth_dev->data->port_id;
 268         internals->mode = BONDING_MODE_INVALID;
 269         internals->current_primary_port = 0;
 270         internals->balance_xmit_policy = BALANCE_XMIT_POLICY_LAYER2;
 271         internals->user_defined_mac = 0;
 272         internals->link_props_set = 0;
 273
 274         internals->link_status_polling_enabled = 0;
 275
 276         internals->link_status_polling_interval_ms = DEFAULT_POLLING_INTERVAL_10_MS;
 277         internals->link_down_delay_ms = 0;
 278         internals->link_up_delay_ms = 0;
 279
 280         internals->slave_count = 0;
 281         internals->active_slave_count = 0;
 282
 283         memset(internals->active_slaves, 0, sizeof(internals->active_slaves));
 284         memset(internals->slaves, 0, sizeof(internals->slaves));
 285
 286         /* Set mode 4 default configuration */
 287         bond_mode_8023ad_setup(eth_dev, NULL);
 288         if (bond_ethdev_mode_set(eth_dev, mode)) {
 289                 RTE_BOND_LOG(ERR, "Failed to set bonded device %d mode too %d",
 290                                  eth_dev->data->port_id, mode);
 291                 goto err;
 292         }
 293
 294         return eth_dev->data->port_id;
 295
 296 err:
 297         if (pci_dev)
 298                 rte_free(pci_dev);
 299         if (pci_drv)
 300                 rte_free(pci_drv);
 301         if (pci_id_table)
 302                 rte_free(pci_id_table);
 303         if (eth_drv)
 304                 rte_free(eth_drv);
 305         if (internals)
 306                 rte_free(internals);
 307         return -1;
 308 }
 309
 310 static int
 311 __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
 312 {
 313         struct rte_eth_dev *bonded_eth_dev, *slave_eth_dev;
 314         struct bond_dev_private *internals;
 315         struct bond_dev_private *temp_internals;
 316         struct rte_eth_link link_props;
 317
 318         int i, j;
 319
 320         if (valid_slave_port_id(slave_port_id) != 0)
 321                 return -1;
 322
 323         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 324         internals = bonded_eth_dev->data->dev_private;
 325
 326         /* Verify that new slave device is not already a slave of another
 327          * bonded device */
 328         for (i = rte_eth_dev_count()-1; i >= 0; i--) {
 329                 if (valid_bonded_ethdev(&rte_eth_devices[i]) == 0) {
 330                         temp_internals = rte_eth_devices[i].data->dev_private;
 331
 332                         for (j = 0; j < temp_internals->slave_count; j++) {
 333                                 /* Device already a slave of a bonded device */
 334                                 if (temp_internals->slaves[j].port_id == slave_port_id) {
 335                                         RTE_BOND_LOG(ERR, "Slave port %d is already a slave",
 336                                                         slave_port_id);
 337                                         return -1;
 338                                 }
 339                         }
 340                 }
 341         }
 342
 343         slave_eth_dev = &rte_eth_devices[slave_port_id];
 344
 345         /* Add slave details to bonded device */
 346         slave_add(internals, slave_eth_dev);
 347
 348         if (internals->slave_count < 1) {
 349                 /* if MAC is not user defined then use MAC of first slave add to
 350                  * bonded device */
 351                 if (!internals->user_defined_mac)
 352                         mac_address_set(bonded_eth_dev, slave_eth_dev->data->mac_addrs);
 353
 354                 /* Inherit eth dev link properties from first slave */
 355                 link_properties_set(bonded_eth_dev,
 356                                 &(slave_eth_dev->data->dev_link));
 357
 358                 /* Make primary slave */
 359                 internals->primary_port = slave_port_id;
 360         } else {
 361                 /* Check slave link properties are supported if props are set,
 362                  * all slaves must be the same */
 363                 if (internals->link_props_set) {
 364                         if (link_properties_valid(&(bonded_eth_dev->data->dev_link),
 365                                                                           &(slave_eth_dev->data->dev_link))) {
 366                                 RTE_BOND_LOG(ERR,
 367                                                 "Slave port %d link speed/duplex not supported",
 368                                                 slave_port_id);
 369                                 return -1;
 370                         }
 371                 } else {
 372                         link_properties_set(bonded_eth_dev,
 373                                         &(slave_eth_dev->data->dev_link));
 374                 }
 375         }
 376
 377         internals->slave_count++;
 378
 379         /* Update all slave devices MACs*/
 380         mac_address_slaves_update(bonded_eth_dev);
 381
 382         if (bonded_eth_dev->data->dev_started) {
 383                 if (slave_configure(bonded_eth_dev, slave_eth_dev) != 0) {
 384                         RTE_BOND_LOG(ERR, "rte_bond_slaves_configure: port=%d",
 385                                         slave_port_id);
 386                         return -1;
 387                 }
 388         }
 389
 390         /* Register link status change callback with bonded device pointer as
 391          * argument*/
 392         rte_eth_dev_callback_register(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
 393                         bond_ethdev_lsc_event_callback, &bonded_eth_dev->data->port_id);
 394
 395         /* If bonded device is started then we can add the slave to our active
 396          * slave array */
 397         if (bonded_eth_dev->data->dev_started) {
 398                 rte_eth_link_get_nowait(slave_port_id, &link_props);
 399
 400                  if (link_props.link_status == 1)
 401                         activate_slave(bonded_eth_dev, slave_port_id);
 402         }
 403         return 0;
 404
 405 }
 406
 407 int
 408 rte_eth_bond_slave_add(uint8_t bonded_port_id, uint8_t slave_port_id)
 409 {
 410         struct rte_eth_dev *bonded_eth_dev;
 411         struct bond_dev_private *internals;
 412
 413         int retval;
 414
 415         /* Verify that port id's are valid bonded and slave ports */
 416         if (valid_bonded_port_id(bonded_port_id) != 0)
 417                 return -1;
 418
 419         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 420         internals = bonded_eth_dev->data->dev_private;
 421
 422         rte_spinlock_lock(&internals->lock);
 423
 424         retval = __eth_bond_slave_add_lock_free(bonded_port_id, slave_port_id);
 425
 426         rte_spinlock_unlock(&internals->lock);
 427
 428         return retval;
 429 }
 430
 431 static int
 432 __eth_bond_slave_remove_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
 433 {
 434         struct rte_eth_dev *bonded_eth_dev;
 435         struct bond_dev_private *internals;
 436
 437         int i, slave_idx;
 438
 439         if (valid_slave_port_id(slave_port_id) != 0)
 440                 return -1;
 441
 442         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 443         internals = bonded_eth_dev->data->dev_private;
 444
 445         /* first remove from active slave list */
 446         slave_idx = find_slave_by_id(internals->active_slaves,
 447                 internals->active_slave_count, slave_port_id);
 448
 449         if (slave_idx < internals->active_slave_count)
 450                 deactivate_slave(bonded_eth_dev, slave_port_id);
 451
 452         slave_idx = -1;
 453         /* now find in slave list */
 454         for (i = 0; i < internals->slave_count; i++)
 455                 if (internals->slaves[i].port_id == slave_port_id) {
 456                         slave_idx = i;
 457                         break;
 458                 }
 459
 460         if (slave_idx < 0) {
 461                 RTE_BOND_LOG(ERR, "Couldn't find slave in port list, slave count %d",
 462                                 internals->slave_count);
 463                 return -1;
 464         }
 465
 466         /* Un-register link status change callback with bonded device pointer as
 467          * argument*/
 468         rte_eth_dev_callback_unregister(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
 469                         bond_ethdev_lsc_event_callback,
 470                         &rte_eth_devices[bonded_port_id].data->port_id);
 471
 472         /* Restore original MAC address of slave device */
 473         mac_address_set(&rte_eth_devices[slave_port_id],
 474                         &(internals->slaves[slave_idx].persisted_mac_addr));
 475
 476         slave_remove(internals, &rte_eth_devices[slave_port_id]);
 477
 478         /*  first slave in the active list will be the primary by default,
 479          *  otherwise use first device in list */
 480         if (internals->current_primary_port == slave_port_id) {
 481                 if (internals->active_slave_count > 0)
 482                         internals->current_primary_port = internals->active_slaves[0];
 483                 else if (internals->slave_count > 0)
 484                         internals->current_primary_port = internals->slaves[0].port_id;
 485                 else
 486                         internals->primary_port = 0;
 487         }
 488
 489         if (internals->active_slave_count < 1) {
 490                 /* reset device link properties as no slaves are active */
 491                 link_properties_reset(&rte_eth_devices[bonded_port_id]);
 492
 493                 /* if no slaves are any longer attached to bonded device and MAC is not
 494                  * user defined then clear MAC of bonded device as it will be reset
 495                  * when a new slave is added */
 496                 if (internals->slave_count < 1 && !internals->user_defined_mac)
 497                         memset(rte_eth_devices[bonded_port_id].data->mac_addrs, 0,
 498                                         sizeof(*(rte_eth_devices[bonded_port_id].data->mac_addrs)));
 499         }
 500
 501         return 0;
 502 }
 503
 504 int
 505 rte_eth_bond_slave_remove(uint8_t bonded_port_id, uint8_t slave_port_id)
 506 {
 507         struct rte_eth_dev *bonded_eth_dev;
 508         struct bond_dev_private *internals;
 509         int retval;
 510
 511         if (valid_bonded_port_id(bonded_port_id) != 0)
 512                 return -1;
 513
 514         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 515         internals = bonded_eth_dev->data->dev_private;
 516
 517         rte_spinlock_lock(&internals->lock);
 518
 519         retval = __eth_bond_slave_remove_lock_free(bonded_port_id, slave_port_id);
 520
 521         rte_spinlock_unlock(&internals->lock);
 522
 523         return retval;
 524 }
 525
 526 int
 527 rte_eth_bond_mode_set(uint8_t bonded_port_id, uint8_t mode)
 528 {
 529         if (valid_bonded_port_id(bonded_port_id) != 0)
 530                 return -1;
 531
 532         return bond_ethdev_mode_set(&rte_eth_devices[bonded_port_id], mode);
 533 }
 534
 535 int
 536 rte_eth_bond_mode_get(uint8_t bonded_port_id)
 537 {
 538         struct bond_dev_private *internals;
 539
 540         if (valid_bonded_port_id(bonded_port_id) != 0)
 541                 return -1;
 542
 543         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 544
 545         return internals->mode;
 546 }
 547
 548 int
 549 rte_eth_bond_primary_set(uint8_t bonded_port_id, uint8_t slave_port_id)
 550 {
 551         struct bond_dev_private *internals;
 552
 553         if (valid_bonded_port_id(bonded_port_id) != 0)
 554                 return -1;
 555
 556         if (valid_slave_port_id(slave_port_id) != 0)
 557                 return -1;
 558
 559         internals =  rte_eth_devices[bonded_port_id].data->dev_private;
 560
 561         internals->user_defined_primary_port = 1;
 562         internals->primary_port = slave_port_id;
 563
 564         bond_ethdev_primary_set(internals, slave_port_id);
 565
 566         return 0;
 567 }
 568
 569 int
 570 rte_eth_bond_primary_get(uint8_t bonded_port_id)
 571 {
 572         struct bond_dev_private *internals;
 573
 574         if (valid_bonded_port_id(bonded_port_id) != 0)
 575                 return -1;
 576
 577         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 578
 579         if (internals->slave_count < 1)
 580                 return -1;
 581
 582         return internals->current_primary_port;
 583 }
 584
 585 int
 586 rte_eth_bond_slaves_get(uint8_t bonded_port_id, uint8_t slaves[], uint8_t len)
 587 {
 588         struct bond_dev_private *internals;
 589         uint8_t i;
 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->slave_count > len)
 600                 return -1;
 601
 602         for (i = 0; i < internals->slave_count; i++)
 603                 slaves[i] = internals->slaves[i].port_id;
 604
 605         return internals->slave_count;
 606 }
 607
 608 int
 609 rte_eth_bond_active_slaves_get(uint8_t bonded_port_id, uint8_t slaves[],
 610                 uint8_t len)
 611 {
 612         struct bond_dev_private *internals;
 613
 614         if (valid_bonded_port_id(bonded_port_id) != 0)
 615                 return -1;
 616
 617         if (slaves == NULL)
 618                 return -1;
 619
 620         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 621
 622         if (internals->active_slave_count > len)
 623                 return -1;
 624
 625         memcpy(slaves, internals->active_slaves, internals->active_slave_count);
 626
 627         return internals->active_slave_count;
 628 }
 629
 630 int
 631 rte_eth_bond_mac_address_set(uint8_t bonded_port_id,
 632                 struct ether_addr *mac_addr)
 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         /* Set MAC Address of Bonded Device */
 644         if (mac_address_set(bonded_eth_dev, mac_addr))
 645                 return -1;
 646
 647         internals->user_defined_mac = 1;
 648
 649         /* Update all slave devices MACs*/
 650         if (internals->slave_count > 0)
 651                 return mac_address_slaves_update(bonded_eth_dev);
 652
 653         return 0;
 654 }
 655
 656 int
 657 rte_eth_bond_mac_address_reset(uint8_t bonded_port_id)
 658 {
 659         struct rte_eth_dev *bonded_eth_dev;
 660         struct bond_dev_private *internals;
 661
 662         if (valid_bonded_port_id(bonded_port_id) != 0)
 663                 return -1;
 664
 665         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 666         internals = bonded_eth_dev->data->dev_private;
 667
 668         internals->user_defined_mac = 0;
 669
 670         if (internals->slave_count > 0) {
 671                 /* Set MAC Address of Bonded Device */
 672                 if (mac_address_set(bonded_eth_dev,
 673                                 &internals->slaves[internals->primary_port].persisted_mac_addr)
 674                                 != 0) {
 675                         RTE_BOND_LOG(ERR, "Failed to set MAC address on bonded device");
 676                         return -1;
 677                 }
 678                 /* Update all slave devices MAC addresses */
 679                 return mac_address_slaves_update(bonded_eth_dev);
 680         }
 681         /* No need to update anything as no slaves present */
 682         return 0;
 683 }
 684
 685 int
 686 rte_eth_bond_xmit_policy_set(uint8_t bonded_port_id, uint8_t policy)
 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         switch (policy) {
 696         case BALANCE_XMIT_POLICY_LAYER2:
 697         case BALANCE_XMIT_POLICY_LAYER23:
 698         case BALANCE_XMIT_POLICY_LAYER34:
 699                 internals->balance_xmit_policy = policy;
 700                 break;
 701
 702         default:
 703                 return -1;
 704         }
 705         return 0;
 706 }
 707
 708 int
 709 rte_eth_bond_xmit_policy_get(uint8_t bonded_port_id)
 710 {
 711         struct bond_dev_private *internals;
 712
 713         if (valid_bonded_port_id(bonded_port_id) != 0)
 714                 return -1;
 715
 716         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 717
 718         return internals->balance_xmit_policy;
 719 }
 720
 721 int
 722 rte_eth_bond_link_monitoring_set(uint8_t bonded_port_id, uint32_t internal_ms)
 723 {
 724         struct bond_dev_private *internals;
 725
 726         if (valid_bonded_port_id(bonded_port_id) != 0)
 727                 return -1;
 728
 729         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 730         internals->link_status_polling_interval_ms = internal_ms;
 731
 732         return 0;
 733 }
 734
 735 int
 736 rte_eth_bond_link_monitoring_get(uint8_t bonded_port_id)
 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
 745         return internals->link_status_polling_interval_ms;
 746 }
 747
 748 int
 749 rte_eth_bond_link_down_prop_delay_set(uint8_t bonded_port_id, uint32_t delay_ms)
 750
 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         internals->link_down_delay_ms = delay_ms;
 759
 760         return 0;
 761 }
 762
 763 int
 764 rte_eth_bond_link_down_prop_delay_get(uint8_t bonded_port_id)
 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
 773         return internals->link_down_delay_ms;
 774 }
 775
 776 int
 777 rte_eth_bond_link_up_prop_delay_set(uint8_t bonded_port_id, uint32_t delay_ms)
 778
 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         internals->link_up_delay_ms = delay_ms;
 787
 788         return 0;
 789 }
 790
 791 int
 792 rte_eth_bond_link_up_prop_delay_get(uint8_t bonded_port_id)
 793 {
 794         struct bond_dev_private *internals;
 795
 796         if (valid_bonded_port_id(bonded_port_id) != 0)
 797                 return -1;
 798
 799         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 800
 801         return internals->link_up_delay_ms;
 802 }