drivers/net/bonding/rte_eth_bond_api.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2015 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 const char pmd_bond_driver_name[] = "rte_bond_pmd";
  48
  49 int
  50 valid_bonded_ethdev(const struct rte_eth_dev *eth_dev)
  51 {
  52         /* Check valid pointer */
  53         if (eth_dev->driver->pci_drv.name == NULL)
  54                 return -1;
  55
  56         /* return 0 if driver name matches */
  57         return eth_dev->driver->pci_drv.name != pmd_bond_driver_name;
  58 }
  59
  60 int
  61 valid_bonded_port_id(uint8_t port_id)
  62 {
  63         if (!rte_eth_dev_is_valid_port(port_id))
  64                 return -1;
  65
  66         return valid_bonded_ethdev(&rte_eth_devices[port_id]);
  67 }
  68
  69 int
  70 valid_slave_port_id(uint8_t port_id)
  71 {
  72         /* Verify that port id's are valid */
  73         if (!rte_eth_dev_is_valid_port(port_id))
  74                 return -1;
  75
  76         /* Verify that port_id refers to a non bonded port */
  77         if (!valid_bonded_ethdev(&rte_eth_devices[port_id]))
  78                 return -1;
  79
  80         return 0;
  81 }
  82
  83 void
  84 activate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id)
  85 {
  86         struct bond_dev_private *internals = eth_dev->data->dev_private;
  87         uint8_t active_count = internals->active_slave_count;
  88
  89         if (internals->mode == BONDING_MODE_8023AD)
  90                 bond_mode_8023ad_activate_slave(eth_dev, port_id);
  91
  92         if (internals->mode == BONDING_MODE_TLB
  93                         || internals->mode == BONDING_MODE_ALB) {
  94
  95                 internals->tlb_slaves_order[active_count] = port_id;
  96         }
  97
  98         RTE_VERIFY(internals->active_slave_count <
  99                         (RTE_DIM(internals->active_slaves) - 1));
 100
 101         internals->active_slaves[internals->active_slave_count] = port_id;
 102         internals->active_slave_count++;
 103
 104         if (internals->mode == BONDING_MODE_TLB)
 105                 bond_tlb_activate_slave(internals);
 106         if (internals->mode == BONDING_MODE_ALB)
 107                 bond_mode_alb_client_list_upd(eth_dev);
 108 }
 109
 110 void
 111 deactivate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id)
 112 {
 113         uint8_t slave_pos;
 114         struct bond_dev_private *internals = eth_dev->data->dev_private;
 115         uint8_t active_count = internals->active_slave_count;
 116
 117         if (internals->mode == BONDING_MODE_8023AD) {
 118                 bond_mode_8023ad_stop(eth_dev);
 119                 bond_mode_8023ad_deactivate_slave(eth_dev, port_id);
 120         } else if (internals->mode == BONDING_MODE_TLB
 121                         || internals->mode == BONDING_MODE_ALB)
 122                 bond_tlb_disable(internals);
 123
 124         slave_pos = find_slave_by_id(internals->active_slaves, active_count,
 125                         port_id);
 126
 127         /* If slave was not at the end of the list
 128          * shift active slaves up active array list */
 129         if (slave_pos < active_count) {
 130                 active_count--;
 131                 memmove(internals->active_slaves + slave_pos,
 132                                 internals->active_slaves + slave_pos + 1,
 133                                 (active_count - slave_pos) *
 134                                         sizeof(internals->active_slaves[0]));
 135         }
 136
 137         RTE_VERIFY(active_count < RTE_DIM(internals->active_slaves));
 138         internals->active_slave_count = active_count;
 139
 140         if (eth_dev->data->dev_started) {
 141                 if (internals->mode == BONDING_MODE_8023AD) {
 142                         bond_mode_8023ad_start(eth_dev);
 143                 } else if (internals->mode == BONDING_MODE_TLB) {
 144                         bond_tlb_enable(internals);
 145                 } else if (internals->mode == BONDING_MODE_ALB) {
 146                         bond_tlb_enable(internals);
 147                         bond_mode_alb_client_list_upd(eth_dev);
 148                 }
 149         }
 150 }
 151
 152 uint8_t
 153 number_of_sockets(void)
 154 {
 155         int sockets = 0;
 156         int i;
 157         const struct rte_memseg *ms = rte_eal_get_physmem_layout();
 158
 159         for (i = 0; ((i < RTE_MAX_MEMSEG) && (ms[i].addr != NULL)); i++) {
 160                 if (sockets < ms[i].socket_id)
 161                         sockets = ms[i].socket_id;
 162         }
 163
 164         /* Number of sockets = maximum socket_id + 1 */
 165         return ++sockets;
 166 }
 167
 168 static struct rte_pci_id pci_id_table = {
 169         .device_id = PCI_ANY_ID,
 170         .subsystem_device_id = PCI_ANY_ID,
 171         .vendor_id = PCI_ANY_ID,
 172         .subsystem_vendor_id = PCI_ANY_ID,
 173 };
 174
 175 static struct eth_driver rte_bond_pmd = {
 176         .pci_drv = {
 177                 .name = pmd_bond_driver_name,
 178                 .drv_flags = RTE_PCI_DRV_INTR_LSC | RTE_PCI_DRV_DETACHABLE,
 179                 .id_table = &pci_id_table,
 180         },
 181 };
 182
 183 int
 184 rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
 185 {
 186         struct rte_pci_device *pci_dev = NULL;
 187         struct bond_dev_private *internals = NULL;
 188         struct rte_eth_dev *eth_dev = NULL;
 189         struct rte_pci_driver *pci_drv = NULL;
 190
 191         /* now do all data allocation - for eth_dev structure, dummy pci driver
 192          * and internal (private) data
 193          */
 194
 195         if (name == NULL) {
 196                 RTE_BOND_LOG(ERR, "Invalid name specified");
 197                 goto err;
 198         }
 199
 200         if (socket_id >= number_of_sockets()) {
 201                 RTE_BOND_LOG(ERR,
 202                                 "Invalid socket id specified to create bonded device on.");
 203                 goto err;
 204         }
 205
 206         pci_dev = rte_zmalloc_socket(name, sizeof(*pci_dev), 0, socket_id);
 207         if (pci_dev == NULL) {
 208                 RTE_BOND_LOG(ERR, "Unable to malloc pci dev on socket");
 209                 goto err;
 210         }
 211
 212         pci_drv = &rte_bond_pmd.pci_drv;
 213
 214         internals = rte_zmalloc_socket(name, sizeof(*internals), 0, socket_id);
 215         if (internals == NULL) {
 216                 RTE_BOND_LOG(ERR, "Unable to malloc internals on socket");
 217                 goto err;
 218         }
 219
 220         /* reserve an ethdev entry */
 221         eth_dev = rte_eth_dev_allocate(name, RTE_ETH_DEV_VIRTUAL);
 222         if (eth_dev == NULL) {
 223                 RTE_BOND_LOG(ERR, "Unable to allocate rte_eth_dev");
 224                 goto err;
 225         }
 226
 227         pci_dev->numa_node = socket_id;
 228         pci_drv->name = pmd_bond_driver_name;
 229         pci_dev->driver = pci_drv;
 230
 231         eth_dev->driver = &rte_bond_pmd;
 232         eth_dev->data->dev_private = internals;
 233         eth_dev->data->nb_rx_queues = (uint16_t)1;
 234         eth_dev->data->nb_tx_queues = (uint16_t)1;
 235
 236         TAILQ_INIT(&(eth_dev->link_intr_cbs));
 237
 238         eth_dev->data->dev_link.link_status = 0;
 239
 240         eth_dev->data->mac_addrs = rte_zmalloc_socket(name, ETHER_ADDR_LEN, 0,
 241                         socket_id);
 242         if (eth_dev->data->mac_addrs == NULL) {
 243                 RTE_BOND_LOG(ERR, "Unable to malloc mac_addrs");
 244                 goto err;
 245         }
 246
 247         eth_dev->data->dev_started = 0;
 248         eth_dev->data->promiscuous = 0;
 249         eth_dev->data->scattered_rx = 0;
 250         eth_dev->data->all_multicast = 0;
 251
 252         eth_dev->dev_ops = &default_dev_ops;
 253         eth_dev->pci_dev = pci_dev;
 254
 255         eth_dev->data->dev_flags = RTE_ETH_DEV_INTR_LSC |
 256                 RTE_ETH_DEV_DETACHABLE;
 257         eth_dev->driver = NULL;
 258         eth_dev->data->kdrv = RTE_KDRV_NONE;
 259         eth_dev->data->drv_name = pmd_bond_driver_name;
 260         eth_dev->data->numa_node =  socket_id;
 261
 262         rte_spinlock_init(&internals->lock);
 263
 264         internals->port_id = eth_dev->data->port_id;
 265         internals->mode = BONDING_MODE_INVALID;
 266         internals->current_primary_port = 0;
 267         internals->balance_xmit_policy = BALANCE_XMIT_POLICY_LAYER2;
 268         internals->xmit_hash = xmit_l2_hash;
 269         internals->user_defined_mac = 0;
 270         internals->link_props_set = 0;
 271
 272         internals->link_status_polling_enabled = 0;
 273
 274         internals->link_status_polling_interval_ms = DEFAULT_POLLING_INTERVAL_10_MS;
 275         internals->link_down_delay_ms = 0;
 276         internals->link_up_delay_ms = 0;
 277
 278         internals->slave_count = 0;
 279         internals->active_slave_count = 0;
 280         internals->rx_offload_capa = 0;
 281         internals->tx_offload_capa = 0;
 282
 283         /* Initially allow to choose any offload type */
 284         internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK;
 285
 286         memset(internals->active_slaves, 0, sizeof(internals->active_slaves));
 287         memset(internals->slaves, 0, sizeof(internals->slaves));
 288
 289         /* Set mode 4 default configuration */
 290         bond_mode_8023ad_setup(eth_dev, NULL);
 291         if (bond_ethdev_mode_set(eth_dev, mode)) {
 292                 RTE_BOND_LOG(ERR, "Failed to set bonded device %d mode too %d",
 293                                  eth_dev->data->port_id, mode);
 294                 goto err;
 295         }
 296
 297         return eth_dev->data->port_id;
 298
 299 err:
 300         rte_free(pci_dev);
 301         rte_free(internals);
 302         if (eth_dev != NULL) {
 303                 rte_free(eth_dev->data->mac_addrs);
 304                 rte_eth_dev_release_port(eth_dev);
 305         }
 306         return -1;
 307 }
 308
 309 int
 310 rte_eth_bond_free(const char *name)
 311 {
 312         struct rte_eth_dev *eth_dev = NULL;
 313
 314         /* now free all data allocation - for eth_dev structure,
 315          * dummy pci driver and internal (private) data
 316          */
 317
 318         /* find an ethdev entry */
 319         eth_dev = rte_eth_dev_allocated(name);
 320         if (eth_dev == NULL)
 321                 return -ENODEV;
 322
 323         if (eth_dev->data->dev_started == 1) {
 324                 bond_ethdev_stop(eth_dev);
 325                 bond_ethdev_close(eth_dev);
 326         }
 327
 328         eth_dev->dev_ops = NULL;
 329         eth_dev->rx_pkt_burst = NULL;
 330         eth_dev->tx_pkt_burst = NULL;
 331
 332         rte_free(eth_dev->pci_dev);
 333         rte_free(eth_dev->data->dev_private);
 334         rte_free(eth_dev->data->mac_addrs);
 335
 336         rte_eth_dev_release_port(eth_dev);
 337
 338         return 0;
 339 }
 340
 341 static int
 342 __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
 343 {
 344         struct rte_eth_dev *bonded_eth_dev, *slave_eth_dev;
 345         struct bond_dev_private *internals;
 346         struct bond_dev_private *temp_internals;
 347         struct rte_eth_link link_props;
 348         struct rte_eth_dev_info dev_info;
 349
 350         int i, j;
 351
 352         if (valid_slave_port_id(slave_port_id) != 0)
 353                 return -1;
 354
 355         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 356         internals = bonded_eth_dev->data->dev_private;
 357
 358         /* Verify that new slave device is not already a slave of another
 359          * bonded device */
 360         for (i = rte_eth_dev_count()-1; i >= 0; i--) {
 361                 if (valid_bonded_ethdev(&rte_eth_devices[i]) == 0) {
 362                         temp_internals = rte_eth_devices[i].data->dev_private;
 363
 364                         for (j = 0; j < temp_internals->slave_count; j++) {
 365                                 /* Device already a slave of a bonded device */
 366                                 if (temp_internals->slaves[j].port_id == slave_port_id) {
 367                                         RTE_BOND_LOG(ERR, "Slave port %d is already a slave",
 368                                                         slave_port_id);
 369                                         return -1;
 370                                 }
 371                         }
 372                 }
 373         }
 374
 375         slave_eth_dev = &rte_eth_devices[slave_port_id];
 376
 377         /* Add slave details to bonded device */
 378         slave_add(internals, slave_eth_dev);
 379
 380         rte_eth_dev_info_get(slave_port_id, &dev_info);
 381
 382         /* We need to store slaves reta_size to be able to synchronize RETA for all
 383          * slave devices even if its sizes are different.
 384          */
 385         internals->slaves[internals->slave_count].reta_size = dev_info.reta_size;
 386
 387         if (internals->slave_count < 1) {
 388                 /* if MAC is not user defined then use MAC of first slave add to
 389                  * bonded device */
 390                 if (!internals->user_defined_mac)
 391                         mac_address_set(bonded_eth_dev, slave_eth_dev->data->mac_addrs);
 392
 393                 /* Inherit eth dev link properties from first slave */
 394                 link_properties_set(bonded_eth_dev,
 395                                 &(slave_eth_dev->data->dev_link));
 396
 397                 /* Make primary slave */
 398                 internals->primary_port = slave_port_id;
 399
 400                 /* Inherit queues settings from first slave */
 401                 internals->nb_rx_queues = slave_eth_dev->data->nb_rx_queues;
 402                 internals->nb_tx_queues = slave_eth_dev->data->nb_tx_queues;
 403
 404                 internals->reta_size = dev_info.reta_size;
 405
 406                 /* Take the first dev's offload capabilities */
 407                 internals->rx_offload_capa = dev_info.rx_offload_capa;
 408                 internals->tx_offload_capa = dev_info.tx_offload_capa;
 409                 internals->flow_type_rss_offloads = dev_info.flow_type_rss_offloads;
 410
 411         } else {
 412                 /* Check slave link properties are supported if props are set,
 413                  * all slaves must be the same */
 414                 if (internals->link_props_set) {
 415                         if (link_properties_valid(&(bonded_eth_dev->data->dev_link),
 416                                                                           &(slave_eth_dev->data->dev_link))) {
 417                                 RTE_BOND_LOG(ERR,
 418                                                 "Slave port %d link speed/duplex not supported",
 419                                                 slave_port_id);
 420                                 return -1;
 421                         }
 422                 } else {
 423                         link_properties_set(bonded_eth_dev,
 424                                         &(slave_eth_dev->data->dev_link));
 425                 }
 426                 internals->rx_offload_capa &= dev_info.rx_offload_capa;
 427                 internals->tx_offload_capa &= dev_info.tx_offload_capa;
 428                 internals->flow_type_rss_offloads &= dev_info.flow_type_rss_offloads;
 429
 430                 /* RETA size is GCD of all slaves RETA sizes, so, if all sizes will be
 431                  * the power of 2, the lower one is GCD
 432                  */
 433                 if (internals->reta_size > dev_info.reta_size)
 434                         internals->reta_size = dev_info.reta_size;
 435
 436         }
 437
 438         bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf &=
 439                         internals->flow_type_rss_offloads;
 440
 441         internals->slave_count++;
 442
 443         /* Update all slave devices MACs*/
 444         mac_address_slaves_update(bonded_eth_dev);
 445
 446         if (bonded_eth_dev->data->dev_started) {
 447                 if (slave_configure(bonded_eth_dev, slave_eth_dev) != 0) {
 448                         RTE_BOND_LOG(ERR, "rte_bond_slaves_configure: port=%d",
 449                                         slave_port_id);
 450                         return -1;
 451                 }
 452         }
 453
 454         /* Register link status change callback with bonded device pointer as
 455          * argument*/
 456         rte_eth_dev_callback_register(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
 457                         bond_ethdev_lsc_event_callback, &bonded_eth_dev->data->port_id);
 458
 459         /* If bonded device is started then we can add the slave to our active
 460          * slave array */
 461         if (bonded_eth_dev->data->dev_started) {
 462                 rte_eth_link_get_nowait(slave_port_id, &link_props);
 463
 464                  if (link_props.link_status == 1)
 465                         activate_slave(bonded_eth_dev, slave_port_id);
 466         }
 467         return 0;
 468
 469 }
 470
 471 int
 472 rte_eth_bond_slave_add(uint8_t bonded_port_id, uint8_t slave_port_id)
 473 {
 474         struct rte_eth_dev *bonded_eth_dev;
 475         struct bond_dev_private *internals;
 476
 477         int retval;
 478
 479         /* Verify that port id's are valid bonded and slave ports */
 480         if (valid_bonded_port_id(bonded_port_id) != 0)
 481                 return -1;
 482
 483         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 484         internals = bonded_eth_dev->data->dev_private;
 485
 486         rte_spinlock_lock(&internals->lock);
 487
 488         retval = __eth_bond_slave_add_lock_free(bonded_port_id, slave_port_id);
 489
 490         rte_spinlock_unlock(&internals->lock);
 491
 492         return retval;
 493 }
 494
 495 static int
 496 __eth_bond_slave_remove_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
 497 {
 498         struct rte_eth_dev *bonded_eth_dev;
 499         struct bond_dev_private *internals;
 500
 501         int i, slave_idx;
 502
 503         if (valid_slave_port_id(slave_port_id) != 0)
 504                 return -1;
 505
 506         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 507         internals = bonded_eth_dev->data->dev_private;
 508
 509         /* first remove from active slave list */
 510         slave_idx = find_slave_by_id(internals->active_slaves,
 511                 internals->active_slave_count, slave_port_id);
 512
 513         if (slave_idx < internals->active_slave_count)
 514                 deactivate_slave(bonded_eth_dev, slave_port_id);
 515
 516         slave_idx = -1;
 517         /* now find in slave list */
 518         for (i = 0; i < internals->slave_count; i++)
 519                 if (internals->slaves[i].port_id == slave_port_id) {
 520                         slave_idx = i;
 521                         break;
 522                 }
 523
 524         if (slave_idx < 0) {
 525                 RTE_BOND_LOG(ERR, "Couldn't find slave in port list, slave count %d",
 526                                 internals->slave_count);
 527                 return -1;
 528         }
 529
 530         /* Un-register link status change callback with bonded device pointer as
 531          * argument*/
 532         rte_eth_dev_callback_unregister(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
 533                         bond_ethdev_lsc_event_callback,
 534                         &rte_eth_devices[bonded_port_id].data->port_id);
 535
 536         /* Restore original MAC address of slave device */
 537         mac_address_set(&rte_eth_devices[slave_port_id],
 538                         &(internals->slaves[slave_idx].persisted_mac_addr));
 539
 540         slave_remove(internals, &rte_eth_devices[slave_port_id]);
 541
 542         /*  first slave in the active list will be the primary by default,
 543          *  otherwise use first device in list */
 544         if (internals->current_primary_port == slave_port_id) {
 545                 if (internals->active_slave_count > 0)
 546                         internals->current_primary_port = internals->active_slaves[0];
 547                 else if (internals->slave_count > 0)
 548                         internals->current_primary_port = internals->slaves[0].port_id;
 549                 else
 550                         internals->primary_port = 0;
 551         }
 552
 553         if (internals->active_slave_count < 1) {
 554                 /* reset device link properties as no slaves are active */
 555                 link_properties_reset(&rte_eth_devices[bonded_port_id]);
 556
 557                 /* if no slaves are any longer attached to bonded device and MAC is not
 558                  * user defined then clear MAC of bonded device as it will be reset
 559                  * when a new slave is added */
 560                 if (internals->slave_count < 1 && !internals->user_defined_mac)
 561                         memset(rte_eth_devices[bonded_port_id].data->mac_addrs, 0,
 562                                         sizeof(*(rte_eth_devices[bonded_port_id].data->mac_addrs)));
 563         }
 564         if (internals->slave_count == 0) {
 565                 internals->rx_offload_capa = 0;
 566                 internals->tx_offload_capa = 0;
 567                 internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK;
 568                 internals->reta_size = 0;
 569         }
 570         return 0;
 571 }
 572
 573 int
 574 rte_eth_bond_slave_remove(uint8_t bonded_port_id, uint8_t slave_port_id)
 575 {
 576         struct rte_eth_dev *bonded_eth_dev;
 577         struct bond_dev_private *internals;
 578         int retval;
 579
 580         if (valid_bonded_port_id(bonded_port_id) != 0)
 581                 return -1;
 582
 583         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 584         internals = bonded_eth_dev->data->dev_private;
 585
 586         rte_spinlock_lock(&internals->lock);
 587
 588         retval = __eth_bond_slave_remove_lock_free(bonded_port_id, slave_port_id);
 589
 590         rte_spinlock_unlock(&internals->lock);
 591
 592         return retval;
 593 }
 594
 595 int
 596 rte_eth_bond_mode_set(uint8_t bonded_port_id, uint8_t mode)
 597 {
 598         if (valid_bonded_port_id(bonded_port_id) != 0)
 599                 return -1;
 600
 601         return bond_ethdev_mode_set(&rte_eth_devices[bonded_port_id], mode);
 602 }
 603
 604 int
 605 rte_eth_bond_mode_get(uint8_t bonded_port_id)
 606 {
 607         struct bond_dev_private *internals;
 608
 609         if (valid_bonded_port_id(bonded_port_id) != 0)
 610                 return -1;
 611
 612         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 613
 614         return internals->mode;
 615 }
 616
 617 int
 618 rte_eth_bond_primary_set(uint8_t bonded_port_id, uint8_t slave_port_id)
 619 {
 620         struct bond_dev_private *internals;
 621
 622         if (valid_bonded_port_id(bonded_port_id) != 0)
 623                 return -1;
 624
 625         if (valid_slave_port_id(slave_port_id) != 0)
 626                 return -1;
 627
 628         internals =  rte_eth_devices[bonded_port_id].data->dev_private;
 629
 630         internals->user_defined_primary_port = 1;
 631         internals->primary_port = slave_port_id;
 632
 633         bond_ethdev_primary_set(internals, slave_port_id);
 634
 635         return 0;
 636 }
 637
 638 int
 639 rte_eth_bond_primary_get(uint8_t bonded_port_id)
 640 {
 641         struct bond_dev_private *internals;
 642
 643         if (valid_bonded_port_id(bonded_port_id) != 0)
 644                 return -1;
 645
 646         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 647
 648         if (internals->slave_count < 1)
 649                 return -1;
 650
 651         return internals->current_primary_port;
 652 }
 653
 654 int
 655 rte_eth_bond_slaves_get(uint8_t bonded_port_id, uint8_t slaves[], uint8_t len)
 656 {
 657         struct bond_dev_private *internals;
 658         uint8_t i;
 659
 660         if (valid_bonded_port_id(bonded_port_id) != 0)
 661                 return -1;
 662
 663         if (slaves == NULL)
 664                 return -1;
 665
 666         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 667
 668         if (internals->slave_count > len)
 669                 return -1;
 670
 671         for (i = 0; i < internals->slave_count; i++)
 672                 slaves[i] = internals->slaves[i].port_id;
 673
 674         return internals->slave_count;
 675 }
 676
 677 int
 678 rte_eth_bond_active_slaves_get(uint8_t bonded_port_id, uint8_t slaves[],
 679                 uint8_t len)
 680 {
 681         struct bond_dev_private *internals;
 682
 683         if (valid_bonded_port_id(bonded_port_id) != 0)
 684                 return -1;
 685
 686         if (slaves == NULL)
 687                 return -1;
 688
 689         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 690
 691         if (internals->active_slave_count > len)
 692                 return -1;
 693
 694         memcpy(slaves, internals->active_slaves, internals->active_slave_count);
 695
 696         return internals->active_slave_count;
 697 }
 698
 699 int
 700 rte_eth_bond_mac_address_set(uint8_t bonded_port_id,
 701                 struct ether_addr *mac_addr)
 702 {
 703         struct rte_eth_dev *bonded_eth_dev;
 704         struct bond_dev_private *internals;
 705
 706         if (valid_bonded_port_id(bonded_port_id) != 0)
 707                 return -1;
 708
 709         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 710         internals = bonded_eth_dev->data->dev_private;
 711
 712         /* Set MAC Address of Bonded Device */
 713         if (mac_address_set(bonded_eth_dev, mac_addr))
 714                 return -1;
 715
 716         internals->user_defined_mac = 1;
 717
 718         /* Update all slave devices MACs*/
 719         if (internals->slave_count > 0)
 720                 return mac_address_slaves_update(bonded_eth_dev);
 721
 722         return 0;
 723 }
 724
 725 int
 726 rte_eth_bond_mac_address_reset(uint8_t bonded_port_id)
 727 {
 728         struct rte_eth_dev *bonded_eth_dev;
 729         struct bond_dev_private *internals;
 730
 731         if (valid_bonded_port_id(bonded_port_id) != 0)
 732                 return -1;
 733
 734         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 735         internals = bonded_eth_dev->data->dev_private;
 736
 737         internals->user_defined_mac = 0;
 738
 739         if (internals->slave_count > 0) {
 740                 /* Set MAC Address of Bonded Device */
 741                 if (mac_address_set(bonded_eth_dev,
 742                                 &internals->slaves[internals->primary_port].persisted_mac_addr)
 743                                 != 0) {
 744                         RTE_BOND_LOG(ERR, "Failed to set MAC address on bonded device");
 745                         return -1;
 746                 }
 747                 /* Update all slave devices MAC addresses */
 748                 return mac_address_slaves_update(bonded_eth_dev);
 749         }
 750         /* No need to update anything as no slaves present */
 751         return 0;
 752 }
 753
 754 int
 755 rte_eth_bond_xmit_policy_set(uint8_t bonded_port_id, uint8_t policy)
 756 {
 757         struct bond_dev_private *internals;
 758
 759         if (valid_bonded_port_id(bonded_port_id) != 0)
 760                 return -1;
 761
 762         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 763
 764         switch (policy) {
 765         case BALANCE_XMIT_POLICY_LAYER2:
 766                 internals->balance_xmit_policy = policy;
 767                 internals->xmit_hash = xmit_l2_hash;
 768                 break;
 769         case BALANCE_XMIT_POLICY_LAYER23:
 770                 internals->balance_xmit_policy = policy;
 771                 internals->xmit_hash = xmit_l23_hash;
 772                 break;
 773         case BALANCE_XMIT_POLICY_LAYER34:
 774                 internals->balance_xmit_policy = policy;
 775                 internals->xmit_hash = xmit_l34_hash;
 776                 break;
 777
 778         default:
 779                 return -1;
 780         }
 781         return 0;
 782 }
 783
 784 int
 785 rte_eth_bond_xmit_policy_get(uint8_t bonded_port_id)
 786 {
 787         struct bond_dev_private *internals;
 788
 789         if (valid_bonded_port_id(bonded_port_id) != 0)
 790                 return -1;
 791
 792         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 793
 794         return internals->balance_xmit_policy;
 795 }
 796
 797 int
 798 rte_eth_bond_link_monitoring_set(uint8_t bonded_port_id, uint32_t internal_ms)
 799 {
 800         struct bond_dev_private *internals;
 801
 802         if (valid_bonded_port_id(bonded_port_id) != 0)
 803                 return -1;
 804
 805         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 806         internals->link_status_polling_interval_ms = internal_ms;
 807
 808         return 0;
 809 }
 810
 811 int
 812 rte_eth_bond_link_monitoring_get(uint8_t bonded_port_id)
 813 {
 814         struct bond_dev_private *internals;
 815
 816         if (valid_bonded_port_id(bonded_port_id) != 0)
 817                 return -1;
 818
 819         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 820
 821         return internals->link_status_polling_interval_ms;
 822 }
 823
 824 int
 825 rte_eth_bond_link_down_prop_delay_set(uint8_t bonded_port_id, uint32_t delay_ms)
 826
 827 {
 828         struct bond_dev_private *internals;
 829
 830         if (valid_bonded_port_id(bonded_port_id) != 0)
 831                 return -1;
 832
 833         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 834         internals->link_down_delay_ms = delay_ms;
 835
 836         return 0;
 837 }
 838
 839 int
 840 rte_eth_bond_link_down_prop_delay_get(uint8_t bonded_port_id)
 841 {
 842         struct bond_dev_private *internals;
 843
 844         if (valid_bonded_port_id(bonded_port_id) != 0)
 845                 return -1;
 846
 847         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 848
 849         return internals->link_down_delay_ms;
 850 }
 851
 852 int
 853 rte_eth_bond_link_up_prop_delay_set(uint8_t bonded_port_id, uint32_t delay_ms)
 854
 855 {
 856         struct bond_dev_private *internals;
 857
 858         if (valid_bonded_port_id(bonded_port_id) != 0)
 859                 return -1;
 860
 861         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 862         internals->link_up_delay_ms = delay_ms;
 863
 864         return 0;
 865 }
 866
 867 int
 868 rte_eth_bond_link_up_prop_delay_get(uint8_t bonded_port_id)
 869 {
 870         struct bond_dev_private *internals;
 871
 872         if (valid_bonded_port_id(bonded_port_id) != 0)
 873                 return -1;
 874
 875         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 876
 877         return internals->link_up_delay_ms;
 878 }