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>
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 int bond_validate(struct nlattr
*tb
[], struct nlattr
*data
[])
101 if (tb
[IFLA_ADDRESS
]) {
102 if (nla_len(tb
[IFLA_ADDRESS
]) != ETH_ALEN
)
104 if (!is_valid_ether_addr(nla_data(tb
[IFLA_ADDRESS
])))
105 return -EADDRNOTAVAIL
;
110 static int bond_slave_changelink(struct net_device
*bond_dev
,
111 struct net_device
*slave_dev
,
112 struct nlattr
*tb
[], struct nlattr
*data
[])
114 struct bonding
*bond
= netdev_priv(bond_dev
);
115 struct bond_opt_value newval
;
121 if (data
[IFLA_BOND_SLAVE_QUEUE_ID
]) {
122 u16 queue_id
= nla_get_u16(data
[IFLA_BOND_SLAVE_QUEUE_ID
]);
123 char queue_id_str
[IFNAMSIZ
+ 7];
125 /* queue_id option setting expects slave_name:queue_id */
126 snprintf(queue_id_str
, sizeof(queue_id_str
), "%s:%u\n",
127 slave_dev
->name
, queue_id
);
128 bond_opt_initstr(&newval
, queue_id_str
);
129 err
= __bond_opt_set(bond
, BOND_OPT_QUEUE_ID
, &newval
);
137 static int bond_changelink(struct net_device
*bond_dev
,
138 struct nlattr
*tb
[], struct nlattr
*data
[])
140 struct bonding
*bond
= netdev_priv(bond_dev
);
141 struct bond_opt_value newval
;
148 if (data
[IFLA_BOND_MODE
]) {
149 int mode
= nla_get_u8(data
[IFLA_BOND_MODE
]);
151 bond_opt_initval(&newval
, mode
);
152 err
= __bond_opt_set(bond
, BOND_OPT_MODE
, &newval
);
156 if (data
[IFLA_BOND_ACTIVE_SLAVE
]) {
157 int ifindex
= nla_get_u32(data
[IFLA_BOND_ACTIVE_SLAVE
]);
158 struct net_device
*slave_dev
;
159 char *active_slave
= "";
162 slave_dev
= __dev_get_by_index(dev_net(bond_dev
),
166 active_slave
= slave_dev
->name
;
168 bond_opt_initstr(&newval
, active_slave
);
169 err
= __bond_opt_set(bond
, BOND_OPT_ACTIVE_SLAVE
, &newval
);
173 if (data
[IFLA_BOND_MIIMON
]) {
174 miimon
= nla_get_u32(data
[IFLA_BOND_MIIMON
]);
176 bond_opt_initval(&newval
, miimon
);
177 err
= __bond_opt_set(bond
, BOND_OPT_MIIMON
, &newval
);
181 if (data
[IFLA_BOND_UPDELAY
]) {
182 int updelay
= nla_get_u32(data
[IFLA_BOND_UPDELAY
]);
184 bond_opt_initval(&newval
, updelay
);
185 err
= __bond_opt_set(bond
, BOND_OPT_UPDELAY
, &newval
);
189 if (data
[IFLA_BOND_DOWNDELAY
]) {
190 int downdelay
= nla_get_u32(data
[IFLA_BOND_DOWNDELAY
]);
192 bond_opt_initval(&newval
, downdelay
);
193 err
= __bond_opt_set(bond
, BOND_OPT_DOWNDELAY
, &newval
);
197 if (data
[IFLA_BOND_USE_CARRIER
]) {
198 int use_carrier
= nla_get_u8(data
[IFLA_BOND_USE_CARRIER
]);
200 bond_opt_initval(&newval
, use_carrier
);
201 err
= __bond_opt_set(bond
, BOND_OPT_USE_CARRIER
, &newval
);
205 if (data
[IFLA_BOND_ARP_INTERVAL
]) {
206 int arp_interval
= nla_get_u32(data
[IFLA_BOND_ARP_INTERVAL
]);
208 if (arp_interval
&& miimon
) {
209 netdev_err(bond
->dev
, "ARP monitoring cannot be used with MII monitoring\n");
213 bond_opt_initval(&newval
, arp_interval
);
214 err
= __bond_opt_set(bond
, BOND_OPT_ARP_INTERVAL
, &newval
);
218 if (data
[IFLA_BOND_ARP_IP_TARGET
]) {
222 bond_option_arp_ip_targets_clear(bond
);
223 nla_for_each_nested(attr
, data
[IFLA_BOND_ARP_IP_TARGET
], rem
) {
224 __be32 target
= nla_get_be32(attr
);
226 bond_opt_initval(&newval
, (__force u64
)target
);
227 err
= __bond_opt_set(bond
, BOND_OPT_ARP_TARGETS
,
233 if (i
== 0 && bond
->params
.arp_interval
)
234 netdev_warn(bond
->dev
, "Removing last arp target with arp_interval on\n");
238 if (data
[IFLA_BOND_ARP_VALIDATE
]) {
239 int arp_validate
= nla_get_u32(data
[IFLA_BOND_ARP_VALIDATE
]);
241 if (arp_validate
&& miimon
) {
242 netdev_err(bond
->dev
, "ARP validating cannot be used with MII monitoring\n");
246 bond_opt_initval(&newval
, arp_validate
);
247 err
= __bond_opt_set(bond
, BOND_OPT_ARP_VALIDATE
, &newval
);
251 if (data
[IFLA_BOND_ARP_ALL_TARGETS
]) {
252 int arp_all_targets
=
253 nla_get_u32(data
[IFLA_BOND_ARP_ALL_TARGETS
]);
255 bond_opt_initval(&newval
, arp_all_targets
);
256 err
= __bond_opt_set(bond
, BOND_OPT_ARP_ALL_TARGETS
, &newval
);
260 if (data
[IFLA_BOND_PRIMARY
]) {
261 int ifindex
= nla_get_u32(data
[IFLA_BOND_PRIMARY
]);
262 struct net_device
*dev
;
265 dev
= __dev_get_by_index(dev_net(bond_dev
), ifindex
);
269 bond_opt_initstr(&newval
, primary
);
270 err
= __bond_opt_set(bond
, BOND_OPT_PRIMARY
, &newval
);
274 if (data
[IFLA_BOND_PRIMARY_RESELECT
]) {
275 int primary_reselect
=
276 nla_get_u8(data
[IFLA_BOND_PRIMARY_RESELECT
]);
278 bond_opt_initval(&newval
, primary_reselect
);
279 err
= __bond_opt_set(bond
, BOND_OPT_PRIMARY_RESELECT
, &newval
);
283 if (data
[IFLA_BOND_FAIL_OVER_MAC
]) {
285 nla_get_u8(data
[IFLA_BOND_FAIL_OVER_MAC
]);
287 bond_opt_initval(&newval
, fail_over_mac
);
288 err
= __bond_opt_set(bond
, BOND_OPT_FAIL_OVER_MAC
, &newval
);
292 if (data
[IFLA_BOND_XMIT_HASH_POLICY
]) {
293 int xmit_hash_policy
=
294 nla_get_u8(data
[IFLA_BOND_XMIT_HASH_POLICY
]);
296 bond_opt_initval(&newval
, xmit_hash_policy
);
297 err
= __bond_opt_set(bond
, BOND_OPT_XMIT_HASH
, &newval
);
301 if (data
[IFLA_BOND_RESEND_IGMP
]) {
303 nla_get_u32(data
[IFLA_BOND_RESEND_IGMP
]);
305 bond_opt_initval(&newval
, resend_igmp
);
306 err
= __bond_opt_set(bond
, BOND_OPT_RESEND_IGMP
, &newval
);
310 if (data
[IFLA_BOND_NUM_PEER_NOTIF
]) {
312 nla_get_u8(data
[IFLA_BOND_NUM_PEER_NOTIF
]);
314 bond_opt_initval(&newval
, num_peer_notif
);
315 err
= __bond_opt_set(bond
, BOND_OPT_NUM_PEER_NOTIF
, &newval
);
319 if (data
[IFLA_BOND_ALL_SLAVES_ACTIVE
]) {
320 int all_slaves_active
=
321 nla_get_u8(data
[IFLA_BOND_ALL_SLAVES_ACTIVE
]);
323 bond_opt_initval(&newval
, all_slaves_active
);
324 err
= __bond_opt_set(bond
, BOND_OPT_ALL_SLAVES_ACTIVE
, &newval
);
328 if (data
[IFLA_BOND_MIN_LINKS
]) {
330 nla_get_u32(data
[IFLA_BOND_MIN_LINKS
]);
332 bond_opt_initval(&newval
, min_links
);
333 err
= __bond_opt_set(bond
, BOND_OPT_MINLINKS
, &newval
);
337 if (data
[IFLA_BOND_LP_INTERVAL
]) {
339 nla_get_u32(data
[IFLA_BOND_LP_INTERVAL
]);
341 bond_opt_initval(&newval
, lp_interval
);
342 err
= __bond_opt_set(bond
, BOND_OPT_LP_INTERVAL
, &newval
);
346 if (data
[IFLA_BOND_PACKETS_PER_SLAVE
]) {
347 int packets_per_slave
=
348 nla_get_u32(data
[IFLA_BOND_PACKETS_PER_SLAVE
]);
350 bond_opt_initval(&newval
, packets_per_slave
);
351 err
= __bond_opt_set(bond
, BOND_OPT_PACKETS_PER_SLAVE
, &newval
);
355 if (data
[IFLA_BOND_AD_LACP_RATE
]) {
357 nla_get_u8(data
[IFLA_BOND_AD_LACP_RATE
]);
359 bond_opt_initval(&newval
, lacp_rate
);
360 err
= __bond_opt_set(bond
, BOND_OPT_LACP_RATE
, &newval
);
364 if (data
[IFLA_BOND_AD_SELECT
]) {
366 nla_get_u8(data
[IFLA_BOND_AD_SELECT
]);
368 bond_opt_initval(&newval
, ad_select
);
369 err
= __bond_opt_set(bond
, BOND_OPT_AD_SELECT
, &newval
);
376 static int bond_newlink(struct net
*src_net
, struct net_device
*bond_dev
,
377 struct nlattr
*tb
[], struct nlattr
*data
[])
381 err
= bond_changelink(bond_dev
, tb
, data
);
385 return register_netdevice(bond_dev
);
388 static size_t bond_get_size(const struct net_device
*bond_dev
)
390 return nla_total_size(sizeof(u8
)) + /* IFLA_BOND_MODE */
391 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_ACTIVE_SLAVE */
392 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_MIIMON */
393 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_UPDELAY */
394 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_DOWNDELAY */
395 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_USE_CARRIER */
396 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_ARP_INTERVAL */
397 /* IFLA_BOND_ARP_IP_TARGET */
398 nla_total_size(sizeof(struct nlattr
)) +
399 nla_total_size(sizeof(u32
)) * BOND_MAX_ARP_TARGETS
+
400 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_ARP_VALIDATE */
401 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_ARP_ALL_TARGETS */
402 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_PRIMARY */
403 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_PRIMARY_RESELECT */
404 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_FAIL_OVER_MAC */
405 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_XMIT_HASH_POLICY */
406 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_RESEND_IGMP */
407 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_NUM_PEER_NOTIF */
408 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_ALL_SLAVES_ACTIVE */
409 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_MIN_LINKS */
410 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_LP_INTERVAL */
411 nla_total_size(sizeof(u32
)) + /* IFLA_BOND_PACKETS_PER_SLAVE */
412 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_AD_LACP_RATE */
413 nla_total_size(sizeof(u8
)) + /* IFLA_BOND_AD_SELECT */
414 nla_total_size(sizeof(struct nlattr
)) + /* IFLA_BOND_AD_INFO */
415 nla_total_size(sizeof(u16
)) + /* IFLA_BOND_AD_INFO_AGGREGATOR */
416 nla_total_size(sizeof(u16
)) + /* IFLA_BOND_AD_INFO_NUM_PORTS */
417 nla_total_size(sizeof(u16
)) + /* IFLA_BOND_AD_INFO_ACTOR_KEY */
418 nla_total_size(sizeof(u16
)) + /* IFLA_BOND_AD_INFO_PARTNER_KEY*/
419 nla_total_size(ETH_ALEN
) + /* IFLA_BOND_AD_INFO_PARTNER_MAC*/
423 static int bond_option_active_slave_get_ifindex(struct bonding
*bond
)
425 const struct net_device
*slave
;
429 slave
= bond_option_active_slave_get_rcu(bond
);
430 ifindex
= slave
? slave
->ifindex
: 0;
435 static int bond_fill_info(struct sk_buff
*skb
,
436 const struct net_device
*bond_dev
)
438 struct bonding
*bond
= netdev_priv(bond_dev
);
439 unsigned int packets_per_slave
;
440 int ifindex
, i
, targets_added
;
441 struct nlattr
*targets
;
443 if (nla_put_u8(skb
, IFLA_BOND_MODE
, BOND_MODE(bond
)))
444 goto nla_put_failure
;
446 ifindex
= bond_option_active_slave_get_ifindex(bond
);
447 if (ifindex
&& nla_put_u32(skb
, IFLA_BOND_ACTIVE_SLAVE
, ifindex
))
448 goto nla_put_failure
;
450 if (nla_put_u32(skb
, IFLA_BOND_MIIMON
, bond
->params
.miimon
))
451 goto nla_put_failure
;
453 if (nla_put_u32(skb
, IFLA_BOND_UPDELAY
,
454 bond
->params
.updelay
* bond
->params
.miimon
))
455 goto nla_put_failure
;
457 if (nla_put_u32(skb
, IFLA_BOND_DOWNDELAY
,
458 bond
->params
.downdelay
* bond
->params
.miimon
))
459 goto nla_put_failure
;
461 if (nla_put_u8(skb
, IFLA_BOND_USE_CARRIER
, bond
->params
.use_carrier
))
462 goto nla_put_failure
;
464 if (nla_put_u32(skb
, IFLA_BOND_ARP_INTERVAL
, bond
->params
.arp_interval
))
465 goto nla_put_failure
;
467 targets
= nla_nest_start(skb
, IFLA_BOND_ARP_IP_TARGET
);
469 goto nla_put_failure
;
472 for (i
= 0; i
< BOND_MAX_ARP_TARGETS
; i
++) {
473 if (bond
->params
.arp_targets
[i
]) {
474 nla_put_be32(skb
, i
, bond
->params
.arp_targets
[i
]);
480 nla_nest_end(skb
, targets
);
482 nla_nest_cancel(skb
, targets
);
484 if (nla_put_u32(skb
, IFLA_BOND_ARP_VALIDATE
, bond
->params
.arp_validate
))
485 goto nla_put_failure
;
487 if (nla_put_u32(skb
, IFLA_BOND_ARP_ALL_TARGETS
,
488 bond
->params
.arp_all_targets
))
489 goto nla_put_failure
;
491 if (bond
->primary_slave
&&
492 nla_put_u32(skb
, IFLA_BOND_PRIMARY
,
493 bond
->primary_slave
->dev
->ifindex
))
494 goto nla_put_failure
;
496 if (nla_put_u8(skb
, IFLA_BOND_PRIMARY_RESELECT
,
497 bond
->params
.primary_reselect
))
498 goto nla_put_failure
;
500 if (nla_put_u8(skb
, IFLA_BOND_FAIL_OVER_MAC
,
501 bond
->params
.fail_over_mac
))
502 goto nla_put_failure
;
504 if (nla_put_u8(skb
, IFLA_BOND_XMIT_HASH_POLICY
,
505 bond
->params
.xmit_policy
))
506 goto nla_put_failure
;
508 if (nla_put_u32(skb
, IFLA_BOND_RESEND_IGMP
,
509 bond
->params
.resend_igmp
))
510 goto nla_put_failure
;
512 if (nla_put_u8(skb
, IFLA_BOND_NUM_PEER_NOTIF
,
513 bond
->params
.num_peer_notif
))
514 goto nla_put_failure
;
516 if (nla_put_u8(skb
, IFLA_BOND_ALL_SLAVES_ACTIVE
,
517 bond
->params
.all_slaves_active
))
518 goto nla_put_failure
;
520 if (nla_put_u32(skb
, IFLA_BOND_MIN_LINKS
,
521 bond
->params
.min_links
))
522 goto nla_put_failure
;
524 if (nla_put_u32(skb
, IFLA_BOND_LP_INTERVAL
,
525 bond
->params
.lp_interval
))
526 goto nla_put_failure
;
528 packets_per_slave
= bond
->params
.packets_per_slave
;
529 if (nla_put_u32(skb
, IFLA_BOND_PACKETS_PER_SLAVE
,
531 goto nla_put_failure
;
533 if (nla_put_u8(skb
, IFLA_BOND_AD_LACP_RATE
,
534 bond
->params
.lacp_fast
))
535 goto nla_put_failure
;
537 if (nla_put_u8(skb
, IFLA_BOND_AD_SELECT
,
538 bond
->params
.ad_select
))
539 goto nla_put_failure
;
541 if (BOND_MODE(bond
) == BOND_MODE_8023AD
) {
544 if (!bond_3ad_get_active_agg_info(bond
, &info
)) {
547 nest
= nla_nest_start(skb
, IFLA_BOND_AD_INFO
);
549 goto nla_put_failure
;
551 if (nla_put_u16(skb
, IFLA_BOND_AD_INFO_AGGREGATOR
,
553 goto nla_put_failure
;
554 if (nla_put_u16(skb
, IFLA_BOND_AD_INFO_NUM_PORTS
,
556 goto nla_put_failure
;
557 if (nla_put_u16(skb
, IFLA_BOND_AD_INFO_ACTOR_KEY
,
559 goto nla_put_failure
;
560 if (nla_put_u16(skb
, IFLA_BOND_AD_INFO_PARTNER_KEY
,
562 goto nla_put_failure
;
563 if (nla_put(skb
, IFLA_BOND_AD_INFO_PARTNER_MAC
,
564 sizeof(info
.partner_system
),
565 &info
.partner_system
))
566 goto nla_put_failure
;
568 nla_nest_end(skb
, nest
);
578 struct rtnl_link_ops bond_link_ops __read_mostly
= {
580 .priv_size
= sizeof(struct bonding
),
582 .maxtype
= IFLA_BOND_MAX
,
583 .slave_maxtype
= IFLA_BOND_SLAVE_MAX
,
584 .policy
= bond_policy
,
585 .validate
= bond_validate
,
586 .newlink
= bond_newlink
,
587 .changelink
= bond_changelink
,
588 .slave_changelink
= bond_slave_changelink
,
589 .get_size
= bond_get_size
,
590 .fill_info
= bond_fill_info
,
591 .get_num_tx_queues
= bond_get_num_tx_queues
,
592 .get_num_rx_queues
= bond_get_num_tx_queues
, /* Use the same number
594 .get_slave_size
= bond_get_slave_size
,
595 .fill_slave_info
= bond_fill_slave_info
,
598 int __init
bond_netlink_init(void)
600 return rtnl_link_register(&bond_link_ops
);
603 void bond_netlink_fini(void)
605 rtnl_link_unregister(&bond_link_ops
);
608 MODULE_ALIAS_RTNL_LINK("bond");