New upstream version 17.11-rc3
[deb_dpdk.git] / drivers / net / bonding / rte_eth_bond_api.c
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
5  *   All rights reserved.
6  *
7  *   Redistribution and use in source and binary forms, with or without
8  *   modification, are permitted provided that the following conditions
9  *   are met:
10  *
11  *     * Redistributions of source code must retain the above copyright
12  *       notice, this list of conditions and the following disclaimer.
13  *     * Redistributions in binary form must reproduce the above copyright
14  *       notice, this list of conditions and the following disclaimer in
15  *       the documentation and/or other materials provided with the
16  *       distribution.
17  *     * Neither the name of Intel Corporation nor the names of its
18  *       contributors may be used to endorse or promote products derived
19  *       from this software without specific prior written permission.
20  *
21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33
34 #include <string.h>
35
36 #include <rte_mbuf.h>
37 #include <rte_malloc.h>
38 #include <rte_ethdev.h>
39 #include <rte_tcp.h>
40 #include <rte_bus_vdev.h>
41 #include <rte_kvargs.h>
42
43 #include "rte_eth_bond.h"
44 #include "rte_eth_bond_private.h"
45 #include "rte_eth_bond_8023ad_private.h"
46
47 int
48 check_for_bonded_ethdev(const struct rte_eth_dev *eth_dev)
49 {
50         /* Check valid pointer */
51         if (eth_dev->device->driver->name == NULL)
52                 return -1;
53
54         /* return 0 if driver name matches */
55         return eth_dev->device->driver->name != pmd_bond_drv.driver.name;
56 }
57
58 int
59 valid_bonded_port_id(uint16_t port_id)
60 {
61         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
62         return check_for_bonded_ethdev(&rte_eth_devices[port_id]);
63 }
64
65 int
66 valid_slave_port_id(uint16_t port_id, uint8_t mode)
67 {
68         RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
69
70         /* Verify that port_id refers to a non bonded port */
71         if (check_for_bonded_ethdev(&rte_eth_devices[port_id]) == 0 &&
72                         mode == BONDING_MODE_8023AD) {
73                 RTE_BOND_LOG(ERR, "Cannot add slave to bonded device in 802.3ad"
74                                 " mode as slave is also a bonded device, only "
75                                 "physical devices can be support in this mode.");
76                 return -1;
77         }
78
79         return 0;
80 }
81
82 void
83 activate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id)
84 {
85         struct bond_dev_private *internals = eth_dev->data->dev_private;
86         uint8_t active_count = internals->active_slave_count;
87
88         if (internals->mode == BONDING_MODE_8023AD)
89                 bond_mode_8023ad_activate_slave(eth_dev, port_id);
90
91         if (internals->mode == BONDING_MODE_TLB
92                         || internals->mode == BONDING_MODE_ALB) {
93
94                 internals->tlb_slaves_order[active_count] = port_id;
95         }
96
97         RTE_ASSERT(internals->active_slave_count <
98                         (RTE_DIM(internals->active_slaves) - 1));
99
100         internals->active_slaves[internals->active_slave_count] = port_id;
101         internals->active_slave_count++;
102
103         if (internals->mode == BONDING_MODE_TLB)
104                 bond_tlb_activate_slave(internals);
105         if (internals->mode == BONDING_MODE_ALB)
106                 bond_mode_alb_client_list_upd(eth_dev);
107 }
108
109 void
110 deactivate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id)
111 {
112         uint16_t slave_pos;
113         struct bond_dev_private *internals = eth_dev->data->dev_private;
114         uint16_t active_count = internals->active_slave_count;
115
116         if (internals->mode == BONDING_MODE_8023AD) {
117                 bond_mode_8023ad_stop(eth_dev);
118                 bond_mode_8023ad_deactivate_slave(eth_dev, port_id);
119         } else if (internals->mode == BONDING_MODE_TLB
120                         || internals->mode == BONDING_MODE_ALB)
121                 bond_tlb_disable(internals);
122
123         slave_pos = find_slave_by_id(internals->active_slaves, active_count,
124                         port_id);
125
126         /* If slave was not at the end of the list
127          * shift active slaves up active array list */
128         if (slave_pos < active_count) {
129                 active_count--;
130                 memmove(internals->active_slaves + slave_pos,
131                                 internals->active_slaves + slave_pos + 1,
132                                 (active_count - slave_pos) *
133                                         sizeof(internals->active_slaves[0]));
134         }
135
136         RTE_ASSERT(active_count < RTE_DIM(internals->active_slaves));
137         internals->active_slave_count = active_count;
138
139         if (eth_dev->data->dev_started) {
140                 if (internals->mode == BONDING_MODE_8023AD) {
141                         bond_mode_8023ad_start(eth_dev);
142                 } else if (internals->mode == BONDING_MODE_TLB) {
143                         bond_tlb_enable(internals);
144                 } else if (internals->mode == BONDING_MODE_ALB) {
145                         bond_tlb_enable(internals);
146                         bond_mode_alb_client_list_upd(eth_dev);
147                 }
148         }
149 }
150
151 int
152 rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
153 {
154         struct bond_dev_private *internals;
155         char devargs[52];
156         uint16_t port_id;
157         int ret;
158
159         if (name == NULL) {
160                 RTE_BOND_LOG(ERR, "Invalid name specified");
161                 return -EINVAL;
162         }
163
164         ret = snprintf(devargs, sizeof(devargs),
165                 "driver=net_bonding,mode=%d,socket_id=%d", mode, socket_id);
166         if (ret < 0 || ret >= (int)sizeof(devargs))
167                 return -ENOMEM;
168
169         ret = rte_vdev_init(name, devargs);
170         if (ret)
171                 return -ENOMEM;
172
173         ret = rte_eth_dev_get_port_by_name(name, &port_id);
174         RTE_ASSERT(!ret);
175
176         /*
177          * To make bond_ethdev_configure() happy we need to free the
178          * internals->kvlist here.
179          *
180          * Also see comment in bond_ethdev_configure().
181          */
182         internals = rte_eth_devices[port_id].data->dev_private;
183         rte_kvargs_free(internals->kvlist);
184         internals->kvlist = NULL;
185
186         return port_id;
187 }
188
189 int
190 rte_eth_bond_free(const char *name)
191 {
192         return rte_vdev_uninit(name);
193 }
194
195 static int
196 slave_vlan_filter_set(uint16_t bonded_port_id, uint16_t slave_port_id)
197 {
198         struct rte_eth_dev *bonded_eth_dev;
199         struct bond_dev_private *internals;
200         int found;
201         int res = 0;
202         uint64_t slab = 0;
203         uint32_t pos = 0;
204         uint16_t first;
205
206         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
207         if (bonded_eth_dev->data->dev_conf.rxmode.hw_vlan_filter == 0)
208                 return 0;
209
210         internals = bonded_eth_dev->data->dev_private;
211         found = rte_bitmap_scan(internals->vlan_filter_bmp, &pos, &slab);
212         first = pos;
213
214         if (!found)
215                 return 0;
216
217         do {
218                 uint32_t i;
219                 uint64_t mask;
220
221                 for (i = 0, mask = 1;
222                      i < RTE_BITMAP_SLAB_BIT_SIZE;
223                      i ++, mask <<= 1) {
224                         if (unlikely(slab & mask))
225                                 res = rte_eth_dev_vlan_filter(slave_port_id,
226                                                               (uint16_t)pos, 1);
227                 }
228                 found = rte_bitmap_scan(internals->vlan_filter_bmp,
229                                         &pos, &slab);
230         } while (found && first != pos && res == 0);
231
232         return res;
233 }
234
235 static int
236 __eth_bond_slave_add_lock_free(uint16_t bonded_port_id, uint16_t slave_port_id)
237 {
238         struct rte_eth_dev *bonded_eth_dev, *slave_eth_dev;
239         struct bond_dev_private *internals;
240         struct rte_eth_link link_props;
241         struct rte_eth_dev_info dev_info;
242
243         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
244         internals = bonded_eth_dev->data->dev_private;
245
246         if (valid_slave_port_id(slave_port_id, internals->mode) != 0)
247                 return -1;
248
249         slave_eth_dev = &rte_eth_devices[slave_port_id];
250         if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_BONDED_SLAVE) {
251                 RTE_BOND_LOG(ERR, "Slave device is already a slave of a bonded device");
252                 return -1;
253         }
254
255         /* Add slave details to bonded device */
256         slave_eth_dev->data->dev_flags |= RTE_ETH_DEV_BONDED_SLAVE;
257
258         rte_eth_dev_info_get(slave_port_id, &dev_info);
259         if (dev_info.max_rx_pktlen < internals->max_rx_pktlen) {
260                 RTE_BOND_LOG(ERR, "Slave (port %u) max_rx_pktlen too small",
261                              slave_port_id);
262                 return -1;
263         }
264
265         slave_add(internals, slave_eth_dev);
266
267         /* We need to store slaves reta_size to be able to synchronize RETA for all
268          * slave devices even if its sizes are different.
269          */
270         internals->slaves[internals->slave_count].reta_size = dev_info.reta_size;
271
272         if (internals->slave_count < 1) {
273                 /* if MAC is not user defined then use MAC of first slave add to
274                  * bonded device */
275                 if (!internals->user_defined_mac)
276                         mac_address_set(bonded_eth_dev, slave_eth_dev->data->mac_addrs);
277
278                 /* Inherit eth dev link properties from first slave */
279                 link_properties_set(bonded_eth_dev,
280                                 &(slave_eth_dev->data->dev_link));
281
282                 /* Make primary slave */
283                 internals->primary_port = slave_port_id;
284                 internals->current_primary_port = slave_port_id;
285
286                 /* Inherit queues settings from first slave */
287                 internals->nb_rx_queues = slave_eth_dev->data->nb_rx_queues;
288                 internals->nb_tx_queues = slave_eth_dev->data->nb_tx_queues;
289
290                 internals->reta_size = dev_info.reta_size;
291
292                 /* Take the first dev's offload capabilities */
293                 internals->rx_offload_capa = dev_info.rx_offload_capa;
294                 internals->tx_offload_capa = dev_info.tx_offload_capa;
295                 internals->flow_type_rss_offloads = dev_info.flow_type_rss_offloads;
296
297                 /* Inherit first slave's max rx packet size */
298                 internals->candidate_max_rx_pktlen = dev_info.max_rx_pktlen;
299
300         } else {
301                 internals->rx_offload_capa &= dev_info.rx_offload_capa;
302                 internals->tx_offload_capa &= dev_info.tx_offload_capa;
303                 internals->flow_type_rss_offloads &= dev_info.flow_type_rss_offloads;
304
305                 if (link_properties_valid(bonded_eth_dev,
306                                 &slave_eth_dev->data->dev_link) != 0) {
307                         RTE_BOND_LOG(ERR, "Invalid link properties for slave %d"
308                                         " in bonding mode %d", slave_port_id,
309                                         internals->mode);
310                         return -1;
311                 }
312
313                 /* RETA size is GCD of all slaves RETA sizes, so, if all sizes will be
314                  * the power of 2, the lower one is GCD
315                  */
316                 if (internals->reta_size > dev_info.reta_size)
317                         internals->reta_size = dev_info.reta_size;
318
319                 if (!internals->max_rx_pktlen &&
320                     dev_info.max_rx_pktlen < internals->candidate_max_rx_pktlen)
321                         internals->candidate_max_rx_pktlen = dev_info.max_rx_pktlen;
322         }
323
324         bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf &=
325                         internals->flow_type_rss_offloads;
326
327         internals->slave_count++;
328
329         /* Update all slave devices MACs*/
330         mac_address_slaves_update(bonded_eth_dev);
331
332         if (bonded_eth_dev->data->dev_started) {
333                 if (slave_configure(bonded_eth_dev, slave_eth_dev) != 0) {
334                         slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE);
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 == ETH_LINK_UP) {
352                         if (internals->active_slave_count == 0 &&
353                             !internals->user_defined_primary_port)
354                                 bond_ethdev_primary_set(internals,
355                                                         slave_port_id);
356
357                         if (find_slave_by_id(internals->active_slaves,
358                                              internals->active_slave_count,
359                                              slave_port_id) == internals->active_slave_count)
360                                 activate_slave(bonded_eth_dev, slave_port_id);
361                 }
362         }
363
364         slave_vlan_filter_set(bonded_port_id, slave_port_id);
365
366         return 0;
367
368 }
369
370 int
371 rte_eth_bond_slave_add(uint16_t bonded_port_id, uint16_t slave_port_id)
372 {
373         struct rte_eth_dev *bonded_eth_dev;
374         struct bond_dev_private *internals;
375
376         int retval;
377
378         /* Verify that port id's are valid bonded and slave ports */
379         if (valid_bonded_port_id(bonded_port_id) != 0)
380                 return -1;
381
382         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
383         internals = bonded_eth_dev->data->dev_private;
384
385         rte_spinlock_lock(&internals->lock);
386
387         retval = __eth_bond_slave_add_lock_free(bonded_port_id, slave_port_id);
388
389         rte_spinlock_unlock(&internals->lock);
390
391         return retval;
392 }
393
394 static int
395 __eth_bond_slave_remove_lock_free(uint16_t bonded_port_id,
396                                    uint16_t slave_port_id)
397 {
398         struct rte_eth_dev *bonded_eth_dev;
399         struct bond_dev_private *internals;
400         struct rte_eth_dev *slave_eth_dev;
401         int i, slave_idx;
402
403         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
404         internals = bonded_eth_dev->data->dev_private;
405
406         if (valid_slave_port_id(slave_port_id, internals->mode) < 0)
407                 return -1;
408
409         /* first remove from active slave list */
410         slave_idx = find_slave_by_id(internals->active_slaves,
411                 internals->active_slave_count, slave_port_id);
412
413         if (slave_idx < internals->active_slave_count)
414                 deactivate_slave(bonded_eth_dev, slave_port_id);
415
416         slave_idx = -1;
417         /* now find in slave list */
418         for (i = 0; i < internals->slave_count; i++)
419                 if (internals->slaves[i].port_id == slave_port_id) {
420                         slave_idx = i;
421                         break;
422                 }
423
424         if (slave_idx < 0) {
425                 RTE_BOND_LOG(ERR, "Couldn't find slave in port list, slave count %d",
426                                 internals->slave_count);
427                 return -1;
428         }
429
430         /* Un-register link status change callback with bonded device pointer as
431          * argument*/
432         rte_eth_dev_callback_unregister(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
433                         bond_ethdev_lsc_event_callback,
434                         &rte_eth_devices[bonded_port_id].data->port_id);
435
436         /* Restore original MAC address of slave device */
437         mac_address_set(&rte_eth_devices[slave_port_id],
438                         &(internals->slaves[slave_idx].persisted_mac_addr));
439
440         slave_eth_dev = &rte_eth_devices[slave_port_id];
441         slave_remove(internals, slave_eth_dev);
442         slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE);
443
444         /*  first slave in the active list will be the primary by default,
445          *  otherwise use first device in list */
446         if (internals->current_primary_port == slave_port_id) {
447                 if (internals->active_slave_count > 0)
448                         internals->current_primary_port = internals->active_slaves[0];
449                 else if (internals->slave_count > 0)
450                         internals->current_primary_port = internals->slaves[0].port_id;
451                 else
452                         internals->primary_port = 0;
453         }
454
455         if (internals->active_slave_count < 1) {
456                 /* if no slaves are any longer attached to bonded device and MAC is not
457                  * user defined then clear MAC of bonded device as it will be reset
458                  * when a new slave is added */
459                 if (internals->slave_count < 1 && !internals->user_defined_mac)
460                         memset(rte_eth_devices[bonded_port_id].data->mac_addrs, 0,
461                                         sizeof(*(rte_eth_devices[bonded_port_id].data->mac_addrs)));
462         }
463         if (internals->slave_count == 0) {
464                 internals->rx_offload_capa = 0;
465                 internals->tx_offload_capa = 0;
466                 internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK;
467                 internals->reta_size = 0;
468                 internals->candidate_max_rx_pktlen = 0;
469                 internals->max_rx_pktlen = 0;
470         }
471         return 0;
472 }
473
474 int
475 rte_eth_bond_slave_remove(uint16_t bonded_port_id, uint16_t slave_port_id)
476 {
477         struct rte_eth_dev *bonded_eth_dev;
478         struct bond_dev_private *internals;
479         int retval;
480
481         if (valid_bonded_port_id(bonded_port_id) != 0)
482                 return -1;
483
484         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
485         internals = bonded_eth_dev->data->dev_private;
486
487         rte_spinlock_lock(&internals->lock);
488
489         retval = __eth_bond_slave_remove_lock_free(bonded_port_id, slave_port_id);
490
491         rte_spinlock_unlock(&internals->lock);
492
493         return retval;
494 }
495
496 int
497 rte_eth_bond_mode_set(uint16_t bonded_port_id, uint8_t mode)
498 {
499         if (valid_bonded_port_id(bonded_port_id) != 0)
500                 return -1;
501
502         return bond_ethdev_mode_set(&rte_eth_devices[bonded_port_id], mode);
503 }
504
505 int
506 rte_eth_bond_mode_get(uint16_t bonded_port_id)
507 {
508         struct bond_dev_private *internals;
509
510         if (valid_bonded_port_id(bonded_port_id) != 0)
511                 return -1;
512
513         internals = rte_eth_devices[bonded_port_id].data->dev_private;
514
515         return internals->mode;
516 }
517
518 int
519 rte_eth_bond_primary_set(uint16_t bonded_port_id, uint16_t slave_port_id)
520 {
521         struct bond_dev_private *internals;
522
523         if (valid_bonded_port_id(bonded_port_id) != 0)
524                 return -1;
525
526         internals = rte_eth_devices[bonded_port_id].data->dev_private;
527
528         if (valid_slave_port_id(slave_port_id, internals->mode) != 0)
529                 return -1;
530
531         internals->user_defined_primary_port = 1;
532         internals->primary_port = slave_port_id;
533
534         bond_ethdev_primary_set(internals, slave_port_id);
535
536         return 0;
537 }
538
539 int
540 rte_eth_bond_primary_get(uint16_t bonded_port_id)
541 {
542         struct bond_dev_private *internals;
543
544         if (valid_bonded_port_id(bonded_port_id) != 0)
545                 return -1;
546
547         internals = rte_eth_devices[bonded_port_id].data->dev_private;
548
549         if (internals->slave_count < 1)
550                 return -1;
551
552         return internals->current_primary_port;
553 }
554
555 int
556 rte_eth_bond_slaves_get(uint16_t bonded_port_id, uint16_t slaves[],
557                         uint16_t len)
558 {
559         struct bond_dev_private *internals;
560         uint8_t i;
561
562         if (valid_bonded_port_id(bonded_port_id) != 0)
563                 return -1;
564
565         if (slaves == NULL)
566                 return -1;
567
568         internals = rte_eth_devices[bonded_port_id].data->dev_private;
569
570         if (internals->slave_count > len)
571                 return -1;
572
573         for (i = 0; i < internals->slave_count; i++)
574                 slaves[i] = internals->slaves[i].port_id;
575
576         return internals->slave_count;
577 }
578
579 int
580 rte_eth_bond_active_slaves_get(uint16_t bonded_port_id, uint16_t slaves[],
581                 uint16_t len)
582 {
583         struct bond_dev_private *internals;
584
585         if (valid_bonded_port_id(bonded_port_id) != 0)
586                 return -1;
587
588         if (slaves == NULL)
589                 return -1;
590
591         internals = rte_eth_devices[bonded_port_id].data->dev_private;
592
593         if (internals->active_slave_count > len)
594                 return -1;
595
596         memcpy(slaves, internals->active_slaves,
597         internals->active_slave_count * sizeof(internals->active_slaves[0]));
598
599         return internals->active_slave_count;
600 }
601
602 int
603 rte_eth_bond_mac_address_set(uint16_t bonded_port_id,
604                 struct ether_addr *mac_addr)
605 {
606         struct rte_eth_dev *bonded_eth_dev;
607         struct bond_dev_private *internals;
608
609         if (valid_bonded_port_id(bonded_port_id) != 0)
610                 return -1;
611
612         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
613         internals = bonded_eth_dev->data->dev_private;
614
615         /* Set MAC Address of Bonded Device */
616         if (mac_address_set(bonded_eth_dev, mac_addr))
617                 return -1;
618
619         internals->user_defined_mac = 1;
620
621         /* Update all slave devices MACs*/
622         if (internals->slave_count > 0)
623                 return mac_address_slaves_update(bonded_eth_dev);
624
625         return 0;
626 }
627
628 int
629 rte_eth_bond_mac_address_reset(uint16_t bonded_port_id)
630 {
631         struct rte_eth_dev *bonded_eth_dev;
632         struct bond_dev_private *internals;
633
634         if (valid_bonded_port_id(bonded_port_id) != 0)
635                 return -1;
636
637         bonded_eth_dev = &rte_eth_devices[bonded_port_id];
638         internals = bonded_eth_dev->data->dev_private;
639
640         internals->user_defined_mac = 0;
641
642         if (internals->slave_count > 0) {
643                 /* Set MAC Address of Bonded Device */
644                 if (mac_address_set(bonded_eth_dev,
645                                 &internals->slaves[internals->primary_port].persisted_mac_addr)
646                                 != 0) {
647                         RTE_BOND_LOG(ERR, "Failed to set MAC address on bonded device");
648                         return -1;
649                 }
650                 /* Update all slave devices MAC addresses */
651                 return mac_address_slaves_update(bonded_eth_dev);
652         }
653         /* No need to update anything as no slaves present */
654         return 0;
655 }
656
657 int
658 rte_eth_bond_xmit_policy_set(uint16_t bonded_port_id, uint8_t policy)
659 {
660         struct bond_dev_private *internals;
661
662         if (valid_bonded_port_id(bonded_port_id) != 0)
663                 return -1;
664
665         internals = rte_eth_devices[bonded_port_id].data->dev_private;
666
667         switch (policy) {
668         case BALANCE_XMIT_POLICY_LAYER2:
669                 internals->balance_xmit_policy = policy;
670                 internals->xmit_hash = xmit_l2_hash;
671                 break;
672         case BALANCE_XMIT_POLICY_LAYER23:
673                 internals->balance_xmit_policy = policy;
674                 internals->xmit_hash = xmit_l23_hash;
675                 break;
676         case BALANCE_XMIT_POLICY_LAYER34:
677                 internals->balance_xmit_policy = policy;
678                 internals->xmit_hash = xmit_l34_hash;
679                 break;
680
681         default:
682                 return -1;
683         }
684         return 0;
685 }
686
687 int
688 rte_eth_bond_xmit_policy_get(uint16_t bonded_port_id)
689 {
690         struct bond_dev_private *internals;
691
692         if (valid_bonded_port_id(bonded_port_id) != 0)
693                 return -1;
694
695         internals = rte_eth_devices[bonded_port_id].data->dev_private;
696
697         return internals->balance_xmit_policy;
698 }
699
700 int
701 rte_eth_bond_link_monitoring_set(uint16_t bonded_port_id, uint32_t internal_ms)
702 {
703         struct bond_dev_private *internals;
704
705         if (valid_bonded_port_id(bonded_port_id) != 0)
706                 return -1;
707
708         internals = rte_eth_devices[bonded_port_id].data->dev_private;
709         internals->link_status_polling_interval_ms = internal_ms;
710
711         return 0;
712 }
713
714 int
715 rte_eth_bond_link_monitoring_get(uint16_t bonded_port_id)
716 {
717         struct bond_dev_private *internals;
718
719         if (valid_bonded_port_id(bonded_port_id) != 0)
720                 return -1;
721
722         internals = rte_eth_devices[bonded_port_id].data->dev_private;
723
724         return internals->link_status_polling_interval_ms;
725 }
726
727 int
728 rte_eth_bond_link_down_prop_delay_set(uint16_t bonded_port_id,
729                                        uint32_t delay_ms)
730
731 {
732         struct bond_dev_private *internals;
733
734         if (valid_bonded_port_id(bonded_port_id) != 0)
735                 return -1;
736
737         internals = rte_eth_devices[bonded_port_id].data->dev_private;
738         internals->link_down_delay_ms = delay_ms;
739
740         return 0;
741 }
742
743 int
744 rte_eth_bond_link_down_prop_delay_get(uint16_t bonded_port_id)
745 {
746         struct bond_dev_private *internals;
747
748         if (valid_bonded_port_id(bonded_port_id) != 0)
749                 return -1;
750
751         internals = rte_eth_devices[bonded_port_id].data->dev_private;
752
753         return internals->link_down_delay_ms;
754 }
755
756 int
757 rte_eth_bond_link_up_prop_delay_set(uint16_t bonded_port_id, uint32_t delay_ms)
758
759 {
760         struct bond_dev_private *internals;
761
762         if (valid_bonded_port_id(bonded_port_id) != 0)
763                 return -1;
764
765         internals = rte_eth_devices[bonded_port_id].data->dev_private;
766         internals->link_up_delay_ms = delay_ms;
767
768         return 0;
769 }
770
771 int
772 rte_eth_bond_link_up_prop_delay_get(uint16_t bonded_port_id)
773 {
774         struct bond_dev_private *internals;
775
776         if (valid_bonded_port_id(bonded_port_id) != 0)
777                 return -1;
778
779         internals = rte_eth_devices[bonded_port_id].data->dev_private;
780
781         return internals->link_up_delay_ms;
782 }