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 <rte_mbuf.h>
  35 #include <rte_malloc.h>
  36 #include <rte_ethdev.h>
  37 #include <rte_tcp.h>
  38
  39 #include "rte_eth_bond.h"
  40 #include "rte_eth_bond_private.h"
  41
  42 #define DEFAULT_POLLING_INTERVAL_10_MS (10)
  43
  44 int
  45 valid_bonded_ethdev(struct rte_eth_dev *eth_dev)
  46 {
  47         size_t len;
  48
  49         /* Check valid pointer */
  50         if (eth_dev->driver->pci_drv.name == NULL || driver_name == NULL)
  51                 return -1;
  52
  53         /* Check string lengths are equal */
  54         len = strlen(driver_name);
  55         if (strlen(eth_dev->driver->pci_drv.name) != len)
  56                 return -1;
  57
  58         /* Compare strings */
  59         return strncmp(eth_dev->driver->pci_drv.name, driver_name, len);
  60 }
  61
  62 int
  63 valid_port_id(uint8_t port_id)
  64 {
  65         /* Verify that port id is valid */
  66         int ethdev_count = rte_eth_dev_count();
  67         if (port_id >= ethdev_count) {
  68                 RTE_BOND_LOG(ERR, "Port Id %d is greater than rte_eth_dev_count %d",
  69                                 port_id, ethdev_count);
  70                 return -1;
  71         }
  72
  73         return 0;
  74 }
  75
  76 int
  77 valid_bonded_port_id(uint8_t port_id)
  78 {
  79         /* Verify that port id's are valid */
  80         if (valid_port_id(port_id))
  81                 return -1;
  82
  83         /* Verify that bonded_port_id refers to a bonded port */
  84         if (valid_bonded_ethdev(&rte_eth_devices[port_id])) {
  85                 RTE_BOND_LOG(ERR, "Specified port Id %d is not a bonded eth_dev device",
  86                                 port_id);
  87                 return -1;
  88         }
  89
  90         return 0;
  91 }
  92
  93 int
  94 valid_slave_port_id(uint8_t port_id)
  95 {
  96         /* Verify that port id's are valid */
  97         if (valid_port_id(port_id))
  98                 return -1;
  99
 100         /* Verify that port_id refers to a non bonded port */
 101         if (!valid_bonded_ethdev(&rte_eth_devices[port_id]))
 102                 return -1;
 103
 104         return 0;
 105 }
 106
 107 uint8_t
 108 number_of_sockets(void)
 109 {
 110         int sockets = 0;
 111         int i;
 112         const struct rte_memseg *ms = rte_eal_get_physmem_layout();
 113
 114         for (i = 0; ((i < RTE_MAX_MEMSEG) && (ms[i].addr != NULL)); i++) {
 115                 if (sockets < ms[i].socket_id)
 116                         sockets = ms[i].socket_id;
 117         }
 118
 119         /* Number of sockets = maximum socket_id + 1 */
 120         return ++sockets;
 121 }
 122
 123 const char *driver_name = "Link Bonding PMD";
 124
 125 int
 126 rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
 127 {
 128         struct rte_pci_device *pci_dev = NULL;
 129         struct bond_dev_private *internals = NULL;
 130         struct rte_eth_dev *eth_dev = NULL;
 131         struct eth_driver *eth_drv = NULL;
 132         struct rte_pci_driver *pci_drv = NULL;
 133         struct rte_pci_id *pci_id_table = NULL;
 134         /* now do all data allocation - for eth_dev structure, dummy pci driver
 135          * and internal (private) data
 136          */
 137
 138         if (name == NULL) {
 139                 RTE_BOND_LOG(ERR, "Invalid name specified");
 140                 goto err;
 141         }
 142
 143         if (socket_id >= number_of_sockets()) {
 144                 RTE_BOND_LOG(ERR,
 145                                 "Invalid socket id specified to create bonded device on.");
 146                 goto err;
 147         }
 148
 149         pci_dev = rte_zmalloc_socket(name, sizeof(*pci_dev), 0, socket_id);
 150         if (pci_dev == NULL) {
 151                 RTE_BOND_LOG(ERR, "Unable to malloc pci dev on socket");
 152                 goto err;
 153         }
 154
 155         eth_drv = rte_zmalloc_socket(name, sizeof(*eth_drv), 0, socket_id);
 156         if (eth_drv == NULL) {
 157                 RTE_BOND_LOG(ERR, "Unable to malloc eth_drv on socket");
 158                 goto err;
 159         }
 160
 161         pci_drv = rte_zmalloc_socket(name, sizeof(*pci_drv), 0, socket_id);
 162         if (pci_drv == NULL) {
 163                 RTE_BOND_LOG(ERR, "Unable to malloc pci_drv on socket");
 164                 goto err;
 165         }
 166         pci_id_table = rte_zmalloc_socket(name, sizeof(*pci_id_table), 0, socket_id);
 167         if (pci_drv == NULL) {
 168                 RTE_BOND_LOG(ERR, "Unable to malloc pci_id_table on socket");
 169                 goto err;
 170         }
 171
 172         pci_drv->id_table = pci_id_table;
 173
 174         pci_drv->id_table->device_id = PCI_ANY_ID;
 175         pci_drv->id_table->subsystem_device_id = PCI_ANY_ID;
 176         pci_drv->id_table->vendor_id = PCI_ANY_ID;
 177         pci_drv->id_table->subsystem_vendor_id = PCI_ANY_ID;
 178
 179         pci_drv->drv_flags = RTE_PCI_DRV_INTR_LSC;
 180
 181         internals = rte_zmalloc_socket(name, sizeof(*internals), 0, socket_id);
 182         if (internals == NULL) {
 183                 RTE_BOND_LOG(ERR, "Unable to malloc internals on socket");
 184                 goto err;
 185         }
 186
 187         /* reserve an ethdev entry */
 188         eth_dev = rte_eth_dev_allocate(name);
 189         if (eth_dev == NULL) {
 190                 RTE_BOND_LOG(ERR, "Unable to allocate rte_eth_dev");
 191                 goto err;
 192         }
 193
 194         pci_dev->numa_node = socket_id;
 195         pci_drv->name = driver_name;
 196
 197         eth_drv->pci_drv = (struct rte_pci_driver)(*pci_drv);
 198         eth_dev->driver = eth_drv;
 199
 200         eth_dev->data->dev_private = internals;
 201         eth_dev->data->nb_rx_queues = (uint16_t)1;
 202         eth_dev->data->nb_tx_queues = (uint16_t)1;
 203
 204         TAILQ_INIT(&(eth_dev->callbacks));
 205
 206         eth_dev->data->dev_link.link_status = 0;
 207
 208         eth_dev->data->mac_addrs = rte_zmalloc_socket(name, ETHER_ADDR_LEN, 0,
 209                         socket_id);
 210
 211         eth_dev->data->dev_started = 0;
 212         eth_dev->data->promiscuous = 0;
 213         eth_dev->data->scattered_rx = 0;
 214         eth_dev->data->all_multicast = 0;
 215
 216         eth_dev->dev_ops = &default_dev_ops;
 217         eth_dev->pci_dev = pci_dev;
 218
 219         if (bond_ethdev_mode_set(eth_dev, mode)) {
 220                 RTE_BOND_LOG(ERR, "Failed to set bonded device %d mode too %d",
 221                                  eth_dev->data->port_id, mode);
 222                 goto err;
 223         }
 224
 225         rte_spinlock_init(&internals->lock);
 226
 227         internals->port_id = eth_dev->data->port_id;
 228         internals->current_primary_port = 0;
 229         internals->balance_xmit_policy = BALANCE_XMIT_POLICY_LAYER2;
 230         internals->user_defined_mac = 0;
 231         internals->link_props_set = 0;
 232
 233         internals->link_status_polling_enabled = 0;
 234
 235         internals->link_status_polling_interval_ms = DEFAULT_POLLING_INTERVAL_10_MS;
 236         internals->link_down_delay_ms = 0;
 237         internals->link_up_delay_ms = 0;
 238
 239         internals->slave_count = 0;
 240         internals->active_slave_count = 0;
 241
 242         memset(internals->active_slaves, 0, sizeof(internals->active_slaves));
 243         memset(internals->slaves, 0, sizeof(internals->slaves));
 244
 245         return eth_dev->data->port_id;
 246
 247 err:
 248         if (pci_dev)
 249                 rte_free(pci_dev);
 250         if (pci_drv)
 251                 rte_free(pci_drv);
 252         if (pci_id_table)
 253                 rte_free(pci_id_table);
 254         if (eth_drv)
 255                 rte_free(eth_drv);
 256         if (internals)
 257                 rte_free(internals);
 258         return -1;
 259 }
 260
 261 static int
 262 __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
 263 {
 264         struct rte_eth_dev *bonded_eth_dev, *slave_eth_dev;
 265         struct bond_dev_private *internals;
 266         struct bond_dev_private *temp_internals;
 267         struct rte_eth_link link_props;
 268
 269         int i, j;
 270
 271         if (valid_slave_port_id(slave_port_id) != 0)
 272                 return -1;
 273
 274         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 275         internals = bonded_eth_dev->data->dev_private;
 276
 277         /* Verify that new slave device is not already a slave of another
 278          * bonded device */
 279         for (i = rte_eth_dev_count()-1; i >= 0; i--) {
 280                 if (valid_bonded_ethdev(&rte_eth_devices[i]) == 0) {
 281                         temp_internals = rte_eth_devices[i].data->dev_private;
 282
 283                         for (j = 0; j < temp_internals->slave_count; j++) {
 284                                 /* Device already a slave of a bonded device */
 285                                 if (temp_internals->slaves[j].port_id == slave_port_id) {
 286                                         RTE_BOND_LOG(ERR, "Slave port %d is already a slave",
 287                                                         slave_port_id);
 288                                         return -1;
 289                                 }
 290                         }
 291                 }
 292         }
 293
 294         slave_eth_dev = &rte_eth_devices[slave_port_id];
 295
 296         /* Add slave details to bonded device */
 297         slave_add(internals, slave_eth_dev);
 298
 299         if (internals->slave_count < 1) {
 300                 /* if MAC is not user defined then use MAC of first slave add to
 301                  * bonded device */
 302                 if (!internals->user_defined_mac)
 303                         mac_address_set(bonded_eth_dev, slave_eth_dev->data->mac_addrs);
 304
 305                 /* Inherit eth dev link properties from first slave */
 306                 link_properties_set(bonded_eth_dev,
 307                                 &(slave_eth_dev->data->dev_link));
 308
 309                 /* Make primary slave */
 310                 internals->primary_port = slave_port_id;
 311         } else {
 312                 /* Check slave link properties are supported if props are set,
 313                  * all slaves must be the same */
 314                 if (internals->link_props_set) {
 315                         if (link_properties_valid(&(bonded_eth_dev->data->dev_link),
 316                                                                           &(slave_eth_dev->data->dev_link))) {
 317                                 RTE_BOND_LOG(ERR,
 318                                                 "Slave port %d link speed/duplex not supported",
 319                                                 slave_port_id);
 320                                 return -1;
 321                         }
 322                 } else {
 323                         link_properties_set(bonded_eth_dev,
 324                                         &(slave_eth_dev->data->dev_link));
 325                 }
 326         }
 327
 328         internals->slave_count++;
 329
 330         /* Update all slave devices MACs*/
 331         mac_address_slaves_update(bonded_eth_dev);
 332
 333         if (bonded_eth_dev->data->dev_started) {
 334                 if (slave_configure(bonded_eth_dev, slave_eth_dev) != 0) {
 335                         RTE_BOND_LOG(ERR, "rte_bond_slaves_configure: port=%d",
 336                                         slave_port_id);
 337                         return -1;
 338                 }
 339         }
 340
 341         /* Register link status change callback with bonded device pointer as
 342          * argument*/
 343         rte_eth_dev_callback_register(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
 344                         bond_ethdev_lsc_event_callback, &bonded_eth_dev->data->port_id);
 345
 346         /* If bonded device is started then we can add the slave to our active
 347          * slave array */
 348         if (bonded_eth_dev->data->dev_started) {
 349                 rte_eth_link_get_nowait(slave_port_id, &link_props);
 350
 351                  if (link_props.link_status == 1)
 352                         internals->active_slaves[internals->active_slave_count++] =
 353                                         slave_port_id;
 354         }
 355         return 0;
 356
 357 }
 358
 359
 360 int
 361 rte_eth_bond_slave_add(uint8_t bonded_port_id, uint8_t slave_port_id)
 362 {
 363         struct rte_eth_dev *bonded_eth_dev;
 364         struct bond_dev_private *internals;
 365
 366         int retval;
 367
 368         /* Verify that port id's are valid bonded and slave ports */
 369         if (valid_bonded_port_id(bonded_port_id) != 0)
 370                 return -1;
 371
 372         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 373         internals = bonded_eth_dev->data->dev_private;
 374
 375         rte_spinlock_lock(&internals->lock);
 376
 377         retval = __eth_bond_slave_add_lock_free(bonded_port_id, slave_port_id);
 378
 379         rte_spinlock_unlock(&internals->lock);
 380
 381         return retval;
 382 }
 383
 384
 385 static int
 386 __eth_bond_slave_remove_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
 387 {
 388         struct bond_dev_private *internals;
 389
 390         int i, slave_idx = -1;
 391
 392         if (valid_slave_port_id(slave_port_id) != 0)
 393                 return -1;
 394
 395         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 396
 397         /* first remove from active slave list */
 398         for (i = 0; i < internals->active_slave_count; i++) {
 399                 if (internals->active_slaves[i] == slave_port_id)
 400                         slave_idx = i;
 401
 402                 /* shift active slaves up active array list */
 403                 if (slave_idx >= 0 && i < (internals->active_slave_count - 1))
 404                         internals->active_slaves[i] = internals->active_slaves[i+1];
 405         }
 406
 407         if (slave_idx >= 0)
 408                 internals->active_slave_count--;
 409
 410         slave_idx = -1;
 411         /* now find in slave list */
 412         for (i = 0; i < internals->slave_count; i++)
 413                 if (internals->slaves[i].port_id == slave_port_id) {
 414                         slave_idx = i;
 415                         break;
 416                 }
 417
 418         if (slave_idx < 0) {
 419                 RTE_BOND_LOG(ERR, "Couldn't find slave in port list, slave count %d",
 420                                 internals->slave_count);
 421                 return -1;
 422         }
 423
 424         /* Un-register link status change callback with bonded device pointer as
 425          * argument*/
 426         rte_eth_dev_callback_unregister(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
 427                         bond_ethdev_lsc_event_callback,
 428                         &rte_eth_devices[bonded_port_id].data->port_id);
 429
 430         /* Restore original MAC address of slave device */
 431         mac_address_set(&rte_eth_devices[slave_port_id],
 432                         &(internals->slaves[slave_idx].persisted_mac_addr));
 433
 434         slave_remove(internals, &rte_eth_devices[slave_port_id]);
 435
 436         /*  first slave in the active list will be the primary by default,
 437          *  otherwise use first device in list */
 438         if (internals->current_primary_port == slave_port_id) {
 439                 if (internals->active_slave_count > 0)
 440                         internals->current_primary_port = internals->active_slaves[0];
 441                 else if (internals->slave_count > 0)
 442                         internals->current_primary_port = internals->slaves[0].port_id;
 443                 else
 444                         internals->primary_port = 0;
 445         }
 446
 447         if (internals->active_slave_count < 1) {
 448                 /* reset device link properties as no slaves are active */
 449                 link_properties_reset(&rte_eth_devices[bonded_port_id]);
 450
 451                 /* if no slaves are any longer attached to bonded device and MAC is not
 452                  * user defined then clear MAC of bonded device as it will be reset
 453                  * when a new slave is added */
 454                 if (internals->slave_count < 1 && !internals->user_defined_mac)
 455                         memset(rte_eth_devices[bonded_port_id].data->mac_addrs, 0,
 456                                         sizeof(*(rte_eth_devices[bonded_port_id].data->mac_addrs)));
 457         }
 458
 459         return 0;
 460 }
 461
 462 int
 463 rte_eth_bond_slave_remove(uint8_t bonded_port_id, uint8_t slave_port_id)
 464 {
 465         struct rte_eth_dev *bonded_eth_dev;
 466         struct bond_dev_private *internals;
 467         int retval;
 468
 469         if (valid_bonded_port_id(bonded_port_id) != 0)
 470                 return -1;
 471
 472         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 473         internals = bonded_eth_dev->data->dev_private;
 474
 475         rte_spinlock_lock(&internals->lock);
 476
 477         retval = __eth_bond_slave_remove_lock_free(bonded_port_id, slave_port_id);
 478
 479         rte_spinlock_unlock(&internals->lock);
 480
 481         return retval;
 482 }
 483
 484 int
 485 rte_eth_bond_mode_set(uint8_t bonded_port_id, uint8_t mode)
 486 {
 487         if (valid_bonded_port_id(bonded_port_id) != 0)
 488                 return -1;
 489
 490         return bond_ethdev_mode_set(&rte_eth_devices[bonded_port_id], mode);
 491 }
 492
 493 int
 494 rte_eth_bond_mode_get(uint8_t bonded_port_id)
 495 {
 496         struct bond_dev_private *internals;
 497
 498         if (valid_bonded_port_id(bonded_port_id) != 0)
 499                 return -1;
 500
 501         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 502
 503         return internals->mode;
 504 }
 505
 506 int
 507 rte_eth_bond_primary_set(uint8_t bonded_port_id, uint8_t slave_port_id)
 508 {
 509         struct bond_dev_private *internals;
 510
 511         if (valid_bonded_port_id(bonded_port_id) != 0)
 512                 return -1;
 513
 514         if (valid_slave_port_id(slave_port_id) != 0)
 515                 return -1;
 516
 517         internals =  rte_eth_devices[bonded_port_id].data->dev_private;
 518
 519         internals->user_defined_primary_port = 1;
 520         internals->primary_port = slave_port_id;
 521
 522         bond_ethdev_primary_set(internals, slave_port_id);
 523
 524         return 0;
 525 }
 526
 527 int
 528 rte_eth_bond_primary_get(uint8_t bonded_port_id)
 529 {
 530         struct bond_dev_private *internals;
 531
 532         if (valid_bonded_port_id(bonded_port_id) != 0)
 533                 return -1;
 534
 535         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 536
 537         if (internals->slave_count < 1)
 538                 return -1;
 539
 540         return internals->current_primary_port;
 541 }
 542 int
 543 rte_eth_bond_slaves_get(uint8_t bonded_port_id, uint8_t slaves[], uint8_t len)
 544 {
 545         struct bond_dev_private *internals;
 546         int i;
 547
 548         if (valid_bonded_port_id(bonded_port_id) != 0)
 549                 return -1;
 550
 551         if (slaves == NULL)
 552                 return -1;
 553
 554         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 555
 556         if (internals->slave_count > len)
 557                 return -1;
 558
 559         for (i = 0; i < internals->slave_count; i++)
 560                 slaves[i] = internals->slaves[i].port_id;
 561
 562         return internals->slave_count;
 563 }
 564
 565 int
 566 rte_eth_bond_active_slaves_get(uint8_t bonded_port_id, uint8_t slaves[],
 567                 uint8_t len)
 568 {
 569         struct bond_dev_private *internals;
 570
 571         if (valid_bonded_port_id(bonded_port_id) != 0)
 572                 return -1;
 573
 574         if (slaves == NULL)
 575                 return -1;
 576
 577         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 578
 579         if (internals->active_slave_count > len)
 580                 return -1;
 581
 582         memcpy(slaves, internals->active_slaves, internals->active_slave_count);
 583
 584         return internals->active_slave_count;
 585 }
 586
 587 int
 588 rte_eth_bond_mac_address_set(uint8_t bonded_port_id,
 589                 struct ether_addr *mac_addr)
 590 {
 591         struct rte_eth_dev *bonded_eth_dev;
 592         struct bond_dev_private *internals;
 593
 594         if (valid_bonded_port_id(bonded_port_id) != 0)
 595                 return -1;
 596
 597         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 598         internals = bonded_eth_dev->data->dev_private;
 599
 600         /* Set MAC Address of Bonded Device */
 601         if (mac_address_set(bonded_eth_dev, mac_addr))
 602                 return -1;
 603
 604         internals->user_defined_mac = 1;
 605
 606         /* Update all slave devices MACs*/
 607         if (internals->slave_count > 0)
 608                 return mac_address_slaves_update(bonded_eth_dev);
 609
 610         return 0;
 611 }
 612
 613 int
 614 rte_eth_bond_mac_address_reset(uint8_t bonded_port_id)
 615 {
 616         struct rte_eth_dev *bonded_eth_dev;
 617         struct bond_dev_private *internals;
 618
 619         if (valid_bonded_port_id(bonded_port_id) != 0)
 620                 return -1;
 621
 622         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
 623         internals = bonded_eth_dev->data->dev_private;
 624
 625         internals->user_defined_mac = 0;
 626
 627         if (internals->slave_count > 0) {
 628                 /* Set MAC Address of Bonded Device */
 629                 if (mac_address_set(bonded_eth_dev,
 630                                 &internals->slaves[internals->primary_port].persisted_mac_addr)
 631                                 != 0) {
 632                         RTE_BOND_LOG(ERR, "Failed to set MAC address on bonded device");
 633                         return -1;
 634                 }
 635                 /* Update all slave devices MAC addresses */
 636                 return mac_address_slaves_update(bonded_eth_dev);
 637         }
 638         /* No need to update anything as no slaves present */
 639         return 0;
 640 }
 641
 642 int
 643 rte_eth_bond_xmit_policy_set(uint8_t bonded_port_id, uint8_t policy)
 644 {
 645         struct bond_dev_private *internals;
 646
 647         if (valid_bonded_port_id(bonded_port_id) != 0)
 648                 return -1;
 649
 650         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 651
 652         switch (policy) {
 653         case BALANCE_XMIT_POLICY_LAYER2:
 654         case BALANCE_XMIT_POLICY_LAYER23:
 655         case BALANCE_XMIT_POLICY_LAYER34:
 656                 internals->balance_xmit_policy = policy;
 657                 break;
 658
 659         default:
 660                 return -1;
 661         }
 662         return 0;
 663 }
 664
 665 int
 666 rte_eth_bond_xmit_policy_get(uint8_t bonded_port_id)
 667 {
 668         struct bond_dev_private *internals;
 669
 670         if (valid_bonded_port_id(bonded_port_id) != 0)
 671                 return -1;
 672
 673         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 674
 675         return internals->balance_xmit_policy;
 676 }
 677
 678
 679 int
 680 rte_eth_bond_link_monitoring_set(uint8_t bonded_port_id, uint32_t internal_ms)
 681 {
 682         struct bond_dev_private *internals;
 683
 684         if (valid_bonded_port_id(bonded_port_id) != 0)
 685                 return -1;
 686
 687         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 688         internals->link_status_polling_interval_ms = internal_ms;
 689
 690         return 0;
 691 }
 692
 693 int
 694 rte_eth_bond_link_monitoring_get(uint8_t bonded_port_id)
 695 {
 696         struct bond_dev_private *internals;
 697
 698         if (valid_bonded_port_id(bonded_port_id) != 0)
 699                 return -1;
 700
 701         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 702
 703         return internals->link_status_polling_interval_ms;
 704 }
 705
 706 int
 707 rte_eth_bond_link_down_prop_delay_set(uint8_t bonded_port_id, uint32_t delay_ms)
 708
 709 {
 710         struct bond_dev_private *internals;
 711
 712         if (valid_bonded_port_id(bonded_port_id) != 0)
 713                 return -1;
 714
 715         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 716         internals->link_down_delay_ms = delay_ms;
 717
 718         return 0;
 719 }
 720
 721 int
 722 rte_eth_bond_link_down_prop_delay_get(uint8_t bonded_port_id)
 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
 731         return internals->link_down_delay_ms;
 732 }
 733
 734
 735 int
 736 rte_eth_bond_link_up_prop_delay_set(uint8_t bonded_port_id, uint32_t delay_ms)
 737
 738 {
 739         struct bond_dev_private *internals;
 740
 741         if (valid_bonded_port_id(bonded_port_id) != 0)
 742                 return -1;
 743
 744         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 745         internals->link_up_delay_ms = delay_ms;
 746
 747         return 0;
 748 }
 749
 750 int
 751 rte_eth_bond_link_up_prop_delay_get(uint8_t bonded_port_id)
 752 {
 753         struct bond_dev_private *internals;
 754
 755         if (valid_bonded_port_id(bonded_port_id) != 0)
 756                 return -1;
 757
 758         internals = rte_eth_devices[bonded_port_id].data->dev_private;
 759
 760         return internals->link_up_delay_ms;
 761 }