2 * drivers/net/bond/bond_netlink.c - Netlink interface for bonding
3 * Copyright (c) 2013 Jiri Pirko <jiri@resnulli.us>
4 * Copyright (c) 2013 Scott Feldman <sfeldma@cumulusnetworks.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
12 #include <linux/module.h>
13 #include <linux/errno.h>
14 #include <linux/netdevice.h>
15 #include <linux/etherdevice.h>
16 #include <linux/if_link.h>
17 #include <linux/if_ether.h>
18 #include <net/netlink.h>
19 #include <net/rtnetlink.h>
20 #include <net/bonding.h>
22 static size_t bond_get_slave_size(const struct net_device
*bond_dev
,
23 const struct net_device
*slave_dev
)
25 return nla_total_size(sizeof(u8
)) + /* IFLA_BOND_SLAVE_STATE */
26 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_SLAVE_MII_STATUS */
27 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_SLAVE_LINK_FAILURE_COUNT */
28 nla_total_size(MAX_ADDR_LEN
) + /* IFLA_BOND_SLAVE_PERM_HWADDR */
29 nla_total_size(sizeof(u16
)) + /* IFLA_BOND_SLAVE_QUEUE_ID */
30 nla_total_size(sizeof(u16
)) + /* IFLA_BOND_SLAVE_AD_AGGREGATOR_ID */
34 static int bond_fill_slave_info(struct sk_buff
*skb
,
35 const struct net_device
*bond_dev
,
36 const struct net_device
*slave_dev
)
38 struct slave
*slave
= bond_slave_get_rtnl(slave_dev
);
40 if (nla_put_u8(skb
, IFLA_BOND_SLAVE_STATE
, bond_slave_state(slave
)))
43 if (nla_put_u8(skb
, IFLA_BOND_SLAVE_MII_STATUS
, slave
->link
))
46 if (nla_put_u32(skb
, IFLA_BOND_SLAVE_LINK_FAILURE_COUNT
,
47 slave
->link_failure_count
))
50 if (nla_put(skb
, IFLA_BOND_SLAVE_PERM_HWADDR
,
51 slave_dev
->addr_len
, slave
->perm_hwaddr
))
54 if (nla_put_u16(skb
, IFLA_BOND_SLAVE_QUEUE_ID
, slave
->queue_id
))
57 if (BOND_MODE(slave
->bond
) == BOND_MODE_8023AD
) {
58 const struct aggregator
*agg
;
60 agg
= SLAVE_AD_INFO(slave
)->port
.aggregator
;
62 if (nla_put_u16(skb
, IFLA_BOND_SLAVE_AD_AGGREGATOR_ID
,
63 agg
->aggregator_identifier
))
73 static const struct nla_policy bond_policy
[IFLA_BOND_MAX
+ 1] = {
74 [IFLA_BOND_MODE
] = { .type
= NLA_U8
},
75 [IFLA_BOND_ACTIVE_SLAVE
] = { .type
= NLA_U32
},
76 [IFLA_BOND_MIIMON
] = { .type
= NLA_U32
},
77 [IFLA_BOND_UPDELAY
] = { .type
= NLA_U32
},
78 [IFLA_BOND_DOWNDELAY
] = { .type
= NLA_U32
},
79 [IFLA_BOND_USE_CARRIER
] = { .type
= NLA_U8
},
80 [IFLA_BOND_ARP_INTERVAL
] = { .type
= NLA_U32
},
81 [IFLA_BOND_ARP_IP_TARGET
] = { .type
= NLA_NESTED
},
82 [IFLA_BOND_ARP_VALIDATE
] = { .type
= NLA_U32
},
83 [IFLA_BOND_ARP_ALL_TARGETS
] = { .type
= NLA_U32
},
84 [IFLA_BOND_PRIMARY
] = { .type
= NLA_U32
},
85 [IFLA_BOND_PRIMARY_RESELECT
] = { .type
= NLA_U8
},
86 [IFLA_BOND_FAIL_OVER_MAC
] = { .type
= NLA_U8
},
87 [IFLA_BOND_XMIT_HASH_POLICY
] = { .type
= NLA_U8
},
88 [IFLA_BOND_RESEND_IGMP
] = { .type
= NLA_U32
},
89 [IFLA_BOND_NUM_PEER_NOTIF
] = { .type
= NLA_U8
},
90 [IFLA_BOND_ALL_SLAVES_ACTIVE
] = { .type
= NLA_U8
},
91 [IFLA_BOND_MIN_LINKS
] = { .type
= NLA_U32
},
92 [IFLA_BOND_LP_INTERVAL
] = { .type
= NLA_U32
},
93 [IFLA_BOND_PACKETS_PER_SLAVE
] = { .type
= NLA_U32
},
94 [IFLA_BOND_AD_LACP_RATE
] = { .type
= NLA_U8
},
95 [IFLA_BOND_AD_SELECT
] = { .type
= NLA_U8
},
96 [IFLA_BOND_AD_INFO
] = { .type
= NLA_NESTED
},
99 static const struct nla_policy bond_slave_policy
[IFLA_BOND_SLAVE_MAX
+ 1] = {
100 [IFLA_BOND_SLAVE_QUEUE_ID
] = { .type
= NLA_U16
},
103 static int bond_validate(struct nlattr
*tb
[], struct nlattr
*data
[])
105 if (tb
[IFLA_ADDRESS
]) {
106 if (nla_len(tb
[IFLA_ADDRESS
]) != ETH_ALEN
)
108 if (!is_valid_ether_addr(nla_data(tb
[IFLA_ADDRESS
])))
109 return -EADDRNOTAVAIL
;
114 static int bond_slave_changelink(struct net_device
*bond_dev
,
115 struct net_device
*slave_dev
,
116 struct nlattr
*tb
[], struct nlattr
*data
[])
118 struct bonding
*bond
= netdev_priv(bond_dev
);
119 struct bond_opt_value newval
;
125 if (data
[IFLA_BOND_SLAVE_QUEUE_ID
]) {
126 u16 queue_id
= nla_get_u16(data
[IFLA_BOND_SLAVE_QUEUE_ID
]);
127 char queue_id_str
[IFNAMSIZ
+ 7];
129 /* queue_id option setting expects slave_name:queue_id */
130 snprintf(queue_id_str
, sizeof(queue_id_str
), "%s:%u\n",
131 slave_dev
->name
, queue_id
);
132 bond_opt_initstr(&newval
, queue_id_str
);
133 err
= __bond_opt_set(bond
, BOND_OPT_QUEUE_ID
, &newval
);
141 static int bond_changelink(struct net_device
*bond_dev
,
142 struct nlattr
*tb
[], struct nlattr
*data
[])
144 struct bonding
*bond
= netdev_priv(bond_dev
);
145 struct bond_opt_value newval
;
152 if (data
[IFLA_BOND_MODE
]) {
153 int mode
= nla_get_u8(data
[IFLA_BOND_MODE
]);
155 bond_opt_initval(&newval
, mode
);
156 err
= __bond_opt_set(bond
, BOND_OPT_MODE
, &newval
);
160 if (data
[IFLA_BOND_ACTIVE_SLAVE
]) {
161 int ifindex
= nla_get_u32(data
[IFLA_BOND_ACTIVE_SLAVE
]);
162 struct net_device
*slave_dev
;
163 char *active_slave
= "";
166 slave_dev
= __dev_get_by_index(dev_net(bond_dev
),
170 active_slave
= slave_dev
->name
;
172 bond_opt_initstr(&newval
, active_slave
);
173 err
= __bond_opt_set(bond
, BOND_OPT_ACTIVE_SLAVE
, &newval
);
177 if (data
[IFLA_BOND_MIIMON
]) {
178 miimon
= nla_get_u32(data
[IFLA_BOND_MIIMON
]);
180 bond_opt_initval(&newval
, miimon
);
181 err
= __bond_opt_set(bond
, BOND_OPT_MIIMON
, &newval
);
185 if (data
[IFLA_BOND_UPDELAY
]) {
186 int updelay
= nla_get_u32(data
[IFLA_BOND_UPDELAY
]);
188 bond_opt_initval(&newval
, updelay
);
189 err
= __bond_opt_set(bond
, BOND_OPT_UPDELAY
, &newval
);
193 if (data
[IFLA_BOND_DOWNDELAY
]) {
194 int downdelay
= nla_get_u32(data
[IFLA_BOND_DOWNDELAY
]);
196 bond_opt_initval(&newval
, downdelay
);
197 err
= __bond_opt_set(bond
, BOND_OPT_DOWNDELAY
, &newval
);
201 if (data
[IFLA_BOND_USE_CARRIER
]) {
202 int use_carrier
= nla_get_u8(data
[IFLA_BOND_USE_CARRIER
]);
204 bond_opt_initval(&newval
, use_carrier
);
205 err
= __bond_opt_set(bond
, BOND_OPT_USE_CARRIER
, &newval
);
209 if (data
[IFLA_BOND_ARP_INTERVAL
]) {
210 int arp_interval
= nla_get_u32(data
[IFLA_BOND_ARP_INTERVAL
]);
212 if (arp_interval
&& miimon
) {
213 netdev_err(bond
->dev
, "ARP monitoring cannot be used with MII monitoring\n");
217 bond_opt_initval(&newval
, arp_interval
);
218 err
= __bond_opt_set(bond
, BOND_OPT_ARP_INTERVAL
, &newval
);
222 if (data
[IFLA_BOND_ARP_IP_TARGET
]) {
226 bond_option_arp_ip_targets_clear(bond
);
227 nla_for_each_nested(attr
, data
[IFLA_BOND_ARP_IP_TARGET
], rem
) {
230 if (nla_len(attr
) < sizeof(target
))
233 target
= nla_get_be32(attr
);
235 bond_opt_initval(&newval
, (__force u64
)target
);
236 err
= __bond_opt_set(bond
, BOND_OPT_ARP_TARGETS
,
242 if (i
== 0 && bond
->params
.arp_interval
)
243 netdev_warn(bond
->dev
, "Removing last arp target with arp_interval on\n");
247 if (data
[IFLA_BOND_ARP_VALIDATE
]) {
248 int arp_validate
= nla_get_u32(data
[IFLA_BOND_ARP_VALIDATE
]);
250 if (arp_validate
&& miimon
) {
251 netdev_err(bond
->dev
, "ARP validating cannot be used with MII monitoring\n");
255 bond_opt_initval(&newval
, arp_validate
);
256 err
= __bond_opt_set(bond
, BOND_OPT_ARP_VALIDATE
, &newval
);
260 if (data
[IFLA_BOND_ARP_ALL_TARGETS
]) {
261 int arp_all_targets
=
262 nla_get_u32(data
[IFLA_BOND_ARP_ALL_TARGETS
]);
264 bond_opt_initval(&newval
, arp_all_targets
);
265 err
= __bond_opt_set(bond
, BOND_OPT_ARP_ALL_TARGETS
, &newval
);
269 if (data
[IFLA_BOND_PRIMARY
]) {
270 int ifindex
= nla_get_u32(data
[IFLA_BOND_PRIMARY
]);
271 struct net_device
*dev
;
274 dev
= __dev_get_by_index(dev_net(bond_dev
), ifindex
);
278 bond_opt_initstr(&newval
, primary
);
279 err
= __bond_opt_set(bond
, BOND_OPT_PRIMARY
, &newval
);
283 if (data
[IFLA_BOND_PRIMARY_RESELECT
]) {
284 int primary_reselect
=
285 nla_get_u8(data
[IFLA_BOND_PRIMARY_RESELECT
]);
287 bond_opt_initval(&newval
, primary_reselect
);
288 err
= __bond_opt_set(bond
, BOND_OPT_PRIMARY_RESELECT
, &newval
);
292 if (data
[IFLA_BOND_FAIL_OVER_MAC
]) {
294 nla_get_u8(data
[IFLA_BOND_FAIL_OVER_MAC
]);
296 bond_opt_initval(&newval
, fail_over_mac
);
297 err
= __bond_opt_set(bond
, BOND_OPT_FAIL_OVER_MAC
, &newval
);
301 if (data
[IFLA_BOND_XMIT_HASH_POLICY
]) {
302 int xmit_hash_policy
=
303 nla_get_u8(data
[IFLA_BOND_XMIT_HASH_POLICY
]);
305 bond_opt_initval(&newval
, xmit_hash_policy
);
306 err
= __bond_opt_set(bond
, BOND_OPT_XMIT_HASH
, &newval
);
310 if (data
[IFLA_BOND_RESEND_IGMP
]) {
312 nla_get_u32(data
[IFLA_BOND_RESEND_IGMP
]);
314 bond_opt_initval(&newval
, resend_igmp
);
315 err
= __bond_opt_set(bond
, BOND_OPT_RESEND_IGMP
, &newval
);
319 if (data
[IFLA_BOND_NUM_PEER_NOTIF
]) {
321 nla_get_u8(data
[IFLA_BOND_NUM_PEER_NOTIF
]);
323 bond_opt_initval(&newval
, num_peer_notif
);
324 err
= __bond_opt_set(bond
, BOND_OPT_NUM_PEER_NOTIF
, &newval
);
328 if (data
[IFLA_BOND_ALL_SLAVES_ACTIVE
]) {
329 int all_slaves_active
=
330 nla_get_u8(data
[IFLA_BOND_ALL_SLAVES_ACTIVE
]);
332 bond_opt_initval(&newval
, all_slaves_active
);
333 err
= __bond_opt_set(bond
, BOND_OPT_ALL_SLAVES_ACTIVE
, &newval
);
337 if (data
[IFLA_BOND_MIN_LINKS
]) {
339 nla_get_u32(data
[IFLA_BOND_MIN_LINKS
]);
341 bond_opt_initval(&newval
, min_links
);
342 err
= __bond_opt_set(bond
, BOND_OPT_MINLINKS
, &newval
);
346 if (data
[IFLA_BOND_LP_INTERVAL
]) {
348 nla_get_u32(data
[IFLA_BOND_LP_INTERVAL
]);
350 bond_opt_initval(&newval
, lp_interval
);
351 err
= __bond_opt_set(bond
, BOND_OPT_LP_INTERVAL
, &newval
);
355 if (data
[IFLA_BOND_PACKETS_PER_SLAVE
]) {
356 int packets_per_slave
=
357 nla_get_u32(data
[IFLA_BOND_PACKETS_PER_SLAVE
]);
359 bond_opt_initval(&newval
, packets_per_slave
);
360 err
= __bond_opt_set(bond
, BOND_OPT_PACKETS_PER_SLAVE
, &newval
);
364 if (data
[IFLA_BOND_AD_LACP_RATE
]) {
366 nla_get_u8(data
[IFLA_BOND_AD_LACP_RATE
]);
368 bond_opt_initval(&newval
, lacp_rate
);
369 err
= __bond_opt_set(bond
, BOND_OPT_LACP_RATE
, &newval
);
373 if (data
[IFLA_BOND_AD_SELECT
]) {
375 nla_get_u8(data
[IFLA_BOND_AD_SELECT
]);
377 bond_opt_initval(&newval
, ad_select
);
378 err
= __bond_opt_set(bond
, BOND_OPT_AD_SELECT
, &newval
);
385 static int bond_newlink(struct net
*src_net
, struct net_device
*bond_dev
,
386 struct nlattr
*tb
[], struct nlattr
*data
[])
390 err
= bond_changelink(bond_dev
, tb
, data
);
394 return register_netdevice(bond_dev
);
397 static size_t bond_get_size(const struct net_device
*bond_dev
)
399 return nla_total_size(sizeof(u8
)) + /* IFLA_BOND_MODE */
400 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_ACTIVE_SLAVE */
401 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_MIIMON */
402 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_UPDELAY */
403 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_DOWNDELAY */
404 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_USE_CARRIER */
405 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_ARP_INTERVAL */
406 /* IFLA_BOND_ARP_IP_TARGET */
407 nla_total_size(sizeof(struct nlattr
)) +
408 nla_total_size(sizeof(u32
)) * BOND_MAX_ARP_TARGETS
+
409 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_ARP_VALIDATE */
410 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_ARP_ALL_TARGETS */
411 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_PRIMARY */
412 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_PRIMARY_RESELECT */
413 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_FAIL_OVER_MAC */
414 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_XMIT_HASH_POLICY */
415 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_RESEND_IGMP */
416 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_NUM_PEER_NOTIF */
417 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_ALL_SLAVES_ACTIVE */
418 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_MIN_LINKS */
419 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_LP_INTERVAL */
420 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_PACKETS_PER_SLAVE */
421 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_AD_LACP_RATE */
422 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_AD_SELECT */
423 nla_total_size(sizeof(struct nlattr
)) + /* IFLA_BOND_AD_INFO */
424 nla_total_size(sizeof(u16
)) + /* IFLA_BOND_AD_INFO_AGGREGATOR */
425 nla_total_size(sizeof(u16
)) + /* IFLA_BOND_AD_INFO_NUM_PORTS */
426 nla_total_size(sizeof(u16
)) + /* IFLA_BOND_AD_INFO_ACTOR_KEY */
427 nla_total_size(sizeof(u16
)) + /* IFLA_BOND_AD_INFO_PARTNER_KEY*/
428 nla_total_size(ETH_ALEN
) + /* IFLA_BOND_AD_INFO_PARTNER_MAC*/
432 static int bond_option_active_slave_get_ifindex(struct bonding
*bond
)
434 const struct net_device
*slave
;
438 slave
= bond_option_active_slave_get_rcu(bond
);
439 ifindex
= slave
? slave
->ifindex
: 0;
444 static int bond_fill_info(struct sk_buff
*skb
,
445 const struct net_device
*bond_dev
)
447 struct bonding
*bond
= netdev_priv(bond_dev
);
448 unsigned int packets_per_slave
;
449 int ifindex
, i
, targets_added
;
450 struct nlattr
*targets
;
451 struct slave
*primary
;
453 if (nla_put_u8(skb
, IFLA_BOND_MODE
, BOND_MODE(bond
)))
454 goto nla_put_failure
;
456 ifindex
= bond_option_active_slave_get_ifindex(bond
);
457 if (ifindex
&& nla_put_u32(skb
, IFLA_BOND_ACTIVE_SLAVE
, ifindex
))
458 goto nla_put_failure
;
460 if (nla_put_u32(skb
, IFLA_BOND_MIIMON
, bond
->params
.miimon
))
461 goto nla_put_failure
;
463 if (nla_put_u32(skb
, IFLA_BOND_UPDELAY
,
464 bond
->params
.updelay
* bond
->params
.miimon
))
465 goto nla_put_failure
;
467 if (nla_put_u32(skb
, IFLA_BOND_DOWNDELAY
,
468 bond
->params
.downdelay
* bond
->params
.miimon
))
469 goto nla_put_failure
;
471 if (nla_put_u8(skb
, IFLA_BOND_USE_CARRIER
, bond
->params
.use_carrier
))
472 goto nla_put_failure
;
474 if (nla_put_u32(skb
, IFLA_BOND_ARP_INTERVAL
, bond
->params
.arp_interval
))
475 goto nla_put_failure
;
477 targets
= nla_nest_start(skb
, IFLA_BOND_ARP_IP_TARGET
);
479 goto nla_put_failure
;
482 for (i
= 0; i
< BOND_MAX_ARP_TARGETS
; i
++) {
483 if (bond
->params
.arp_targets
[i
]) {
484 nla_put_be32(skb
, i
, bond
->params
.arp_targets
[i
]);
490 nla_nest_end(skb
, targets
);
492 nla_nest_cancel(skb
, targets
);
494 if (nla_put_u32(skb
, IFLA_BOND_ARP_VALIDATE
, bond
->params
.arp_validate
))
495 goto nla_put_failure
;
497 if (nla_put_u32(skb
, IFLA_BOND_ARP_ALL_TARGETS
,
498 bond
->params
.arp_all_targets
))
499 goto nla_put_failure
;
501 primary
= rtnl_dereference(bond
->primary_slave
);
503 nla_put_u32(skb
, IFLA_BOND_PRIMARY
, primary
->dev
->ifindex
))
504 goto nla_put_failure
;
506 if (nla_put_u8(skb
, IFLA_BOND_PRIMARY_RESELECT
,
507 bond
->params
.primary_reselect
))
508 goto nla_put_failure
;
510 if (nla_put_u8(skb
, IFLA_BOND_FAIL_OVER_MAC
,
511 bond
->params
.fail_over_mac
))
512 goto nla_put_failure
;
514 if (nla_put_u8(skb
, IFLA_BOND_XMIT_HASH_POLICY
,
515 bond
->params
.xmit_policy
))
516 goto nla_put_failure
;
518 if (nla_put_u32(skb
, IFLA_BOND_RESEND_IGMP
,
519 bond
->params
.resend_igmp
))
520 goto nla_put_failure
;
522 if (nla_put_u8(skb
, IFLA_BOND_NUM_PEER_NOTIF
,
523 bond
->params
.num_peer_notif
))
524 goto nla_put_failure
;
526 if (nla_put_u8(skb
, IFLA_BOND_ALL_SLAVES_ACTIVE
,
527 bond
->params
.all_slaves_active
))
528 goto nla_put_failure
;
530 if (nla_put_u32(skb
, IFLA_BOND_MIN_LINKS
,
531 bond
->params
.min_links
))
532 goto nla_put_failure
;
534 if (nla_put_u32(skb
, IFLA_BOND_LP_INTERVAL
,
535 bond
->params
.lp_interval
))
536 goto nla_put_failure
;
538 packets_per_slave
= bond
->params
.packets_per_slave
;
539 if (nla_put_u32(skb
, IFLA_BOND_PACKETS_PER_SLAVE
,
541 goto nla_put_failure
;
543 if (nla_put_u8(skb
, IFLA_BOND_AD_LACP_RATE
,
544 bond
->params
.lacp_fast
))
545 goto nla_put_failure
;
547 if (nla_put_u8(skb
, IFLA_BOND_AD_SELECT
,
548 bond
->params
.ad_select
))
549 goto nla_put_failure
;
551 if (BOND_MODE(bond
) == BOND_MODE_8023AD
) {
554 if (!bond_3ad_get_active_agg_info(bond
, &info
)) {
557 nest
= nla_nest_start(skb
, IFLA_BOND_AD_INFO
);
559 goto nla_put_failure
;
561 if (nla_put_u16(skb
, IFLA_BOND_AD_INFO_AGGREGATOR
,
563 goto nla_put_failure
;
564 if (nla_put_u16(skb
, IFLA_BOND_AD_INFO_NUM_PORTS
,
566 goto nla_put_failure
;
567 if (nla_put_u16(skb
, IFLA_BOND_AD_INFO_ACTOR_KEY
,
569 goto nla_put_failure
;
570 if (nla_put_u16(skb
, IFLA_BOND_AD_INFO_PARTNER_KEY
,
572 goto nla_put_failure
;
573 if (nla_put(skb
, IFLA_BOND_AD_INFO_PARTNER_MAC
,
574 sizeof(info
.partner_system
),
575 &info
.partner_system
))
576 goto nla_put_failure
;
578 nla_nest_end(skb
, nest
);
588 struct rtnl_link_ops bond_link_ops __read_mostly
= {
590 .priv_size
= sizeof(struct bonding
),
592 .maxtype
= IFLA_BOND_MAX
,
593 .policy
= bond_policy
,
594 .validate
= bond_validate
,
595 .newlink
= bond_newlink
,
596 .changelink
= bond_changelink
,
597 .get_size
= bond_get_size
,
598 .fill_info
= bond_fill_info
,
599 .get_num_tx_queues
= bond_get_num_tx_queues
,
600 .get_num_rx_queues
= bond_get_num_tx_queues
, /* Use the same number
602 .slave_maxtype
= IFLA_BOND_SLAVE_MAX
,
603 .slave_policy
= bond_slave_policy
,
604 .slave_changelink
= bond_slave_changelink
,
605 .get_slave_size
= bond_get_slave_size
,
606 .fill_slave_info
= bond_fill_slave_info
,
609 int __init
bond_netlink_init(void)
611 return rtnl_link_register(&bond_link_ops
);
614 void bond_netlink_fini(void)
616 rtnl_link_unregister(&bond_link_ops
);
619 MODULE_ALIAS_RTNL_LINK("bond");