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sh_eth: replace devm_kzalloc() with devm_kmalloc_array()
[mirror_ubuntu-eoan-kernel.git] / drivers / net / bonding / bond_netlink.c
CommitLineData
0a2a78c4
JP		 1/*
2 * drivers/net/bond/bond_netlink.c - Netlink interface for bonding
3 * Copyright (c) 2013 Jiri Pirko <jiri@resnulli.us>
eecdaa6e 4 * Copyright (c) 2013 Scott Feldman <sfeldma@cumulusnetworks.com>
0a2a78c4
JP		 5 *
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.
10 */
11
12#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
13
14#include <linux/module.h>
15#include <linux/errno.h>
16#include <linux/netdevice.h>
17#include <linux/etherdevice.h>
18#include <linux/if_link.h>
19#include <linux/if_ether.h>
20#include <net/netlink.h>
21#include <net/rtnetlink.h>
22#include "bonding.h"
23
3bad540e
JP		 24static size_t bond_get_slave_size(const struct net_device *bond_dev,
25 const struct net_device *slave_dev)
26{
27 return nla_total_size(sizeof(u8)) + /* IFLA_BOND_SLAVE_STATE */
28 nla_total_size(sizeof(u8)) + /* IFLA_BOND_SLAVE_MII_STATUS */
29 nla_total_size(sizeof(u32)) + /* IFLA_BOND_SLAVE_LINK_FAILURE_COUNT */
30 nla_total_size(MAX_ADDR_LEN) + /* IFLA_BOND_SLAVE_PERM_HWADDR */
31 nla_total_size(sizeof(u16)) + /* IFLA_BOND_SLAVE_QUEUE_ID */
32 nla_total_size(sizeof(u16)) + /* IFLA_BOND_SLAVE_AD_AGGREGATOR_ID */
33 0;
34}
35
36static int bond_fill_slave_info(struct sk_buff *skb,
37 const struct net_device *bond_dev,
38 const struct net_device *slave_dev)
1d3ee88a 39{
40 struct slave *slave = bond_slave_get_rtnl(slave_dev);
1d3ee88a 41
df7dbcbb 42 if (nla_put_u8(skb, IFLA_BOND_SLAVE_STATE, bond_slave_state(slave)))
1d3ee88a 43 goto nla_put_failure;
44
df7dbcbb 45 if (nla_put_u8(skb, IFLA_BOND_SLAVE_MII_STATUS, slave->link))
1d3ee88a 46 goto nla_put_failure;
47
df7dbcbb 48 if (nla_put_u32(skb, IFLA_BOND_SLAVE_LINK_FAILURE_COUNT,
1d3ee88a 49 slave->link_failure_count))
50 goto nla_put_failure;
51
df7dbcbb 52 if (nla_put(skb, IFLA_BOND_SLAVE_PERM_HWADDR,
1d3ee88a 53 slave_dev->addr_len, slave->perm_hwaddr))
54 goto nla_put_failure;
55
df7dbcbb 56 if (nla_put_u16(skb, IFLA_BOND_SLAVE_QUEUE_ID, slave->queue_id))
1d3ee88a 57 goto nla_put_failure;
58
59 if (slave->bond->params.mode == BOND_MODE_8023AD) {
3bad540e
JP		 60 const struct aggregator *agg;
61
1d3ee88a 62 agg = SLAVE_AD_INFO(slave).port.aggregator;
63 if (agg)
df7dbcbb 64 if (nla_put_u16(skb, IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
1d3ee88a 65 agg->aggregator_identifier))
66 goto nla_put_failure;
67 }
68
69 return 0;
70
71nla_put_failure:
72 return -EMSGSIZE;
73}
74
90af2311
JP		 75static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
76 [IFLA_BOND_MODE] = { .type = NLA_U8 },
ec76aa49 77 [IFLA_BOND_ACTIVE_SLAVE] = { .type = NLA_U32 },
eecdaa6e 78 [IFLA_BOND_MIIMON] = { .type = NLA_U32 },
25852e29 79 [IFLA_BOND_UPDELAY] = { .type = NLA_U32 },
c7461f9b 80 [IFLA_BOND_DOWNDELAY] = { .type = NLA_U32 },
9f53e14e 81 [IFLA_BOND_USE_CARRIER] = { .type = NLA_U8 },
06151dbc 82 [IFLA_BOND_ARP_INTERVAL] = { .type = NLA_U32 },
7f28fa10 83 [IFLA_BOND_ARP_IP_TARGET] = { .type = NLA_NESTED },
29c49482 84 [IFLA_BOND_ARP_VALIDATE] = { .type = NLA_U32 },
d5c84254 85 [IFLA_BOND_ARP_ALL_TARGETS] = { .type = NLA_U32 },
0a98a0d1 86 [IFLA_BOND_PRIMARY] = { .type = NLA_U32 },
8a41ae44 87 [IFLA_BOND_PRIMARY_RESELECT] = { .type = NLA_U8 },
89901972 88 [IFLA_BOND_FAIL_OVER_MAC] = { .type = NLA_U8 },
f70161c6 89 [IFLA_BOND_XMIT_HASH_POLICY] = { .type = NLA_U8 },
d8838de7 90 [IFLA_BOND_RESEND_IGMP] = { .type = NLA_U32 },
2c9839c1 91 [IFLA_BOND_NUM_PEER_NOTIF] = { .type = NLA_U8 },
1cc0b1e3 92 [IFLA_BOND_ALL_SLAVES_ACTIVE] = { .type = NLA_U8 },
7d101008 93 [IFLA_BOND_MIN_LINKS] = { .type = NLA_U32 },
8d836d09 94 [IFLA_BOND_LP_INTERVAL] = { .type = NLA_U32 },
c13ab3ff 95 [IFLA_BOND_PACKETS_PER_SLAVE] = { .type = NLA_U32 },
998e40bb 96 [IFLA_BOND_AD_LACP_RATE] = { .type = NLA_U8 },
ec029fac 97 [IFLA_BOND_AD_SELECT] = { .type = NLA_U8 },
4ee7ac75 98 [IFLA_BOND_AD_INFO] = { .type = NLA_NESTED },
90af2311
JP		 99};
100
0a2a78c4
JP		 101static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
102{
103 if (tb[IFLA_ADDRESS]) {
104 if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
105 return -EINVAL;
106 if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS])))
107 return -EADDRNOTAVAIL;
108 }
109 return 0;
110}
111
90af2311
JP		 112static int bond_changelink(struct net_device *bond_dev,
113 struct nlattr *tb[], struct nlattr *data[])
114{
115 struct bonding *bond = netdev_priv(bond_dev);
2b3798d5 116 struct bond_opt_value newval;
06151dbc 117 int miimon = 0;
90af2311
JP		 118 int err;
119
eecdaa6e 120 if (!data)
121 return 0;
122
123 if (data[IFLA_BOND_MODE]) {
90af2311
JP		 124 int mode = nla_get_u8(data[IFLA_BOND_MODE]);
125
2b3798d5
NA		 126 bond_opt_initval(&newval, mode);
127 err = __bond_opt_set(bond, BOND_OPT_MODE, &newval);
90af2311
JP		 128 if (err)
129 return err;
130 }
eecdaa6e 131 if (data[IFLA_BOND_ACTIVE_SLAVE]) {
ec76aa49
JP		 132 int ifindex = nla_get_u32(data[IFLA_BOND_ACTIVE_SLAVE]);
133 struct net_device *slave_dev;
d1fbd3ed 134 char *active_slave = "";
ec76aa49 135
d1fbd3ed 136 if (ifindex != 0) {
ec76aa49
JP		 137 slave_dev = __dev_get_by_index(dev_net(bond_dev),
138 ifindex);
139 if (!slave_dev)
140 return -ENODEV;
d1fbd3ed 141 active_slave = slave_dev->name;
ec76aa49 142 }
d1fbd3ed
NA		 143 bond_opt_initstr(&newval, active_slave);
144 err = __bond_opt_set(bond, BOND_OPT_ACTIVE_SLAVE, &newval);
ec76aa49
JP		 145 if (err)
146 return err;
147 }
eecdaa6e 148 if (data[IFLA_BOND_MIIMON]) {
06151dbc 149 miimon = nla_get_u32(data[IFLA_BOND_MIIMON]);
eecdaa6e 150
b98d9c66
NA		 151 bond_opt_initval(&newval, miimon);
152 err = __bond_opt_set(bond, BOND_OPT_MIIMON, &newval);
eecdaa6e 153 if (err)
154 return err;
155 }
25852e29 156 if (data[IFLA_BOND_UPDELAY]) {
157 int updelay = nla_get_u32(data[IFLA_BOND_UPDELAY]);
158
e4994612
NA		 159 bond_opt_initval(&newval, updelay);
160 err = __bond_opt_set(bond, BOND_OPT_UPDELAY, &newval);
25852e29 161 if (err)
162 return err;
163 }
c7461f9b 164 if (data[IFLA_BOND_DOWNDELAY]) {
165 int downdelay = nla_get_u32(data[IFLA_BOND_DOWNDELAY]);
166
25a9b54a
NA		 167 bond_opt_initval(&newval, downdelay);
168 err = __bond_opt_set(bond, BOND_OPT_DOWNDELAY, &newval);
c7461f9b 169 if (err)
170 return err;
171 }
9f53e14e 172 if (data[IFLA_BOND_USE_CARRIER]) {
173 int use_carrier = nla_get_u8(data[IFLA_BOND_USE_CARRIER]);
174
0fff0608
NA		 175 bond_opt_initval(&newval, use_carrier);
176 err = __bond_opt_set(bond, BOND_OPT_USE_CARRIER, &newval);
9f53e14e 177 if (err)
178 return err;
179 }
06151dbc 180 if (data[IFLA_BOND_ARP_INTERVAL]) {
181 int arp_interval = nla_get_u32(data[IFLA_BOND_ARP_INTERVAL]);
182
183 if (arp_interval && miimon) {
90194264 184 pr_err("%s: ARP monitoring cannot be used with MII monitoring\n",
06151dbc 185 bond->dev->name);
186 return -EINVAL;
187 }
188
7bdb04ed
NA		 189 bond_opt_initval(&newval, arp_interval);
190 err = __bond_opt_set(bond, BOND_OPT_ARP_INTERVAL, &newval);
06151dbc 191 if (err)
192 return err;
193 }
7f28fa10 194 if (data[IFLA_BOND_ARP_IP_TARGET]) {
7f28fa10 195 struct nlattr *attr;
196 int i = 0, rem;
197
4fb0ef58 198 bond_option_arp_ip_targets_clear(bond);
7f28fa10 199 nla_for_each_nested(attr, data[IFLA_BOND_ARP_IP_TARGET], rem) {
e7ef941d 200 __be32 target = nla_get_be32(attr);
7f28fa10 201
a19a7ec8 202 bond_opt_initval(&newval, (__force u64)target);
4fb0ef58
NA		 203 err = __bond_opt_set(bond, BOND_OPT_ARP_TARGETS,
204 &newval);
205 if (err)
206 break;
207 i++;
208 }
209 if (i == 0 && bond->params.arp_interval)
90194264 210 pr_warn("%s: Removing last arp target with arp_interval on\n",
4fb0ef58 211 bond->dev->name);
7f28fa10 212 if (err)
213 return err;
214 }
29c49482 215 if (data[IFLA_BOND_ARP_VALIDATE]) {
216 int arp_validate = nla_get_u32(data[IFLA_BOND_ARP_VALIDATE]);
217
218 if (arp_validate && miimon) {
90194264 219 pr_err("%s: ARP validating cannot be used with MII monitoring\n",
29c49482 220 bond->dev->name);
221 return -EINVAL;
222 }
223
16228881
NA		 224 bond_opt_initval(&newval, arp_validate);
225 err = __bond_opt_set(bond, BOND_OPT_ARP_VALIDATE, &newval);
29c49482 226 if (err)
227 return err;
228 }
d5c84254 229 if (data[IFLA_BOND_ARP_ALL_TARGETS]) {
230 int arp_all_targets =
231 nla_get_u32(data[IFLA_BOND_ARP_ALL_TARGETS]);
232
edf36b24
NA		 233 bond_opt_initval(&newval, arp_all_targets);
234 err = __bond_opt_set(bond, BOND_OPT_ARP_ALL_TARGETS, &newval);
d5c84254 235 if (err)
236 return err;
237 }
0a98a0d1 238 if (data[IFLA_BOND_PRIMARY]) {
239 int ifindex = nla_get_u32(data[IFLA_BOND_PRIMARY]);
240 struct net_device *dev;
241 char *primary = "";
242
243 dev = __dev_get_by_index(dev_net(bond_dev), ifindex);
244 if (dev)
245 primary = dev->name;
246
180222f0
NA		 247 bond_opt_initstr(&newval, primary);
248 err = __bond_opt_set(bond, BOND_OPT_PRIMARY, &newval);
0a98a0d1 249 if (err)
250 return err;
251 }
8a41ae44 252 if (data[IFLA_BOND_PRIMARY_RESELECT]) {
253 int primary_reselect =
254 nla_get_u8(data[IFLA_BOND_PRIMARY_RESELECT]);
255
388d3a6d
NA		 256 bond_opt_initval(&newval, primary_reselect);
257 err = __bond_opt_set(bond, BOND_OPT_PRIMARY_RESELECT, &newval);
8a41ae44 258 if (err)
259 return err;
260 }
89901972 261 if (data[IFLA_BOND_FAIL_OVER_MAC]) {
262 int fail_over_mac =
263 nla_get_u8(data[IFLA_BOND_FAIL_OVER_MAC]);
264
1df6b6aa
NA		 265 bond_opt_initval(&newval, fail_over_mac);
266 err = __bond_opt_set(bond, BOND_OPT_FAIL_OVER_MAC, &newval);
89901972 267 if (err)
268 return err;
269 }
f70161c6 270 if (data[IFLA_BOND_XMIT_HASH_POLICY]) {
271 int xmit_hash_policy =
272 nla_get_u8(data[IFLA_BOND_XMIT_HASH_POLICY]);
273
a4b32ce7
NA		 274 bond_opt_initval(&newval, xmit_hash_policy);
275 err = __bond_opt_set(bond, BOND_OPT_XMIT_HASH, &newval);
f70161c6 276 if (err)
277 return err;
278 }
d8838de7 279 if (data[IFLA_BOND_RESEND_IGMP]) {
280 int resend_igmp =
281 nla_get_u32(data[IFLA_BOND_RESEND_IGMP]);
282
105c8fb6
NA		 283 bond_opt_initval(&newval, resend_igmp);
284 err = __bond_opt_set(bond, BOND_OPT_RESEND_IGMP, &newval);
d8838de7 285 if (err)
286 return err;
287 }
2c9839c1 288 if (data[IFLA_BOND_NUM_PEER_NOTIF]) {
289 int num_peer_notif =
290 nla_get_u8(data[IFLA_BOND_NUM_PEER_NOTIF]);
291
ef56becb
NA		 292 bond_opt_initval(&newval, num_peer_notif);
293 err = __bond_opt_set(bond, BOND_OPT_NUM_PEER_NOTIF, &newval);
2c9839c1 294 if (err)
295 return err;
296 }
1cc0b1e3 297 if (data[IFLA_BOND_ALL_SLAVES_ACTIVE]) {
298 int all_slaves_active =
299 nla_get_u8(data[IFLA_BOND_ALL_SLAVES_ACTIVE]);
300
3df01162
NA		 301 bond_opt_initval(&newval, all_slaves_active);
302 err = __bond_opt_set(bond, BOND_OPT_ALL_SLAVES_ACTIVE, &newval);
1cc0b1e3 303 if (err)
304 return err;
305 }
7d101008 306 if (data[IFLA_BOND_MIN_LINKS]) {
307 int min_links =
308 nla_get_u32(data[IFLA_BOND_MIN_LINKS]);
309
633ddc9e
NA		 310 bond_opt_initval(&newval, min_links);
311 err = __bond_opt_set(bond, BOND_OPT_MINLINKS, &newval);
7d101008 312 if (err)
313 return err;
314 }
8d836d09 315 if (data[IFLA_BOND_LP_INTERVAL]) {
316 int lp_interval =
317 nla_get_u32(data[IFLA_BOND_LP_INTERVAL]);
318
4325b374
NA		 319 bond_opt_initval(&newval, lp_interval);
320 err = __bond_opt_set(bond, BOND_OPT_LP_INTERVAL, &newval);
8d836d09 321 if (err)
322 return err;
323 }
c13ab3ff 324 if (data[IFLA_BOND_PACKETS_PER_SLAVE]) {
325 int packets_per_slave =
326 nla_get_u32(data[IFLA_BOND_PACKETS_PER_SLAVE]);
327
aa59d851
NA		 328 bond_opt_initval(&newval, packets_per_slave);
329 err = __bond_opt_set(bond, BOND_OPT_PACKETS_PER_SLAVE, &newval);
c13ab3ff 330 if (err)
331 return err;
332 }
998e40bb 333 if (data[IFLA_BOND_AD_LACP_RATE]) {
334 int lacp_rate =
335 nla_get_u8(data[IFLA_BOND_AD_LACP_RATE]);
336
d3131de7
NA		 337 bond_opt_initval(&newval, lacp_rate);
338 err = __bond_opt_set(bond, BOND_OPT_LACP_RATE, &newval);
998e40bb 339 if (err)
340 return err;
341 }
ec029fac 342 if (data[IFLA_BOND_AD_SELECT]) {
343 int ad_select =
344 nla_get_u8(data[IFLA_BOND_AD_SELECT]);
345
9e5f5eeb
NA		 346 bond_opt_initval(&newval, ad_select);
347 err = __bond_opt_set(bond, BOND_OPT_AD_SELECT, &newval);
ec029fac 348 if (err)
349 return err;
350 }
90af2311
JP		 351 return 0;
352}
353
354static int bond_newlink(struct net *src_net, struct net_device *bond_dev,
355 struct nlattr *tb[], struct nlattr *data[])
356{
357 int err;
358
359 err = bond_changelink(bond_dev, tb, data);
360 if (err < 0)
361 return err;
362
363 return register_netdevice(bond_dev);
364}
365
366static size_t bond_get_size(const struct net_device *bond_dev)
367{
e139862e 368 return nla_total_size(sizeof(u8)) + /* IFLA_BOND_MODE */
eecdaa6e 369 nla_total_size(sizeof(u32)) + /* IFLA_BOND_ACTIVE_SLAVE */
370 nla_total_size(sizeof(u32)) + /* IFLA_BOND_MIIMON */
25852e29 371 nla_total_size(sizeof(u32)) + /* IFLA_BOND_UPDELAY */
c7461f9b 372 nla_total_size(sizeof(u32)) + /* IFLA_BOND_DOWNDELAY */
9f53e14e 373 nla_total_size(sizeof(u8)) + /* IFLA_BOND_USE_CARRIER */
06151dbc 374 nla_total_size(sizeof(u32)) + /* IFLA_BOND_ARP_INTERVAL */
7f28fa10 375 /* IFLA_BOND_ARP_IP_TARGET */
288db0aa 376 nla_total_size(sizeof(struct nlattr)) +
7f28fa10 377 nla_total_size(sizeof(u32)) * BOND_MAX_ARP_TARGETS +
29c49482 378 nla_total_size(sizeof(u32)) + /* IFLA_BOND_ARP_VALIDATE */
d5c84254 379 nla_total_size(sizeof(u32)) + /* IFLA_BOND_ARP_ALL_TARGETS */
0a98a0d1 380 nla_total_size(sizeof(u32)) + /* IFLA_BOND_PRIMARY */
8a41ae44 381 nla_total_size(sizeof(u8)) + /* IFLA_BOND_PRIMARY_RESELECT */
89901972 382 nla_total_size(sizeof(u8)) + /* IFLA_BOND_FAIL_OVER_MAC */
f70161c6 383 nla_total_size(sizeof(u8)) + /* IFLA_BOND_XMIT_HASH_POLICY */
d8838de7 384 nla_total_size(sizeof(u32)) + /* IFLA_BOND_RESEND_IGMP */
2c9839c1 385 nla_total_size(sizeof(u8)) + /* IFLA_BOND_NUM_PEER_NOTIF */
1cc0b1e3 386 nla_total_size(sizeof(u8)) + /* IFLA_BOND_ALL_SLAVES_ACTIVE */
7d101008 387 nla_total_size(sizeof(u32)) + /* IFLA_BOND_MIN_LINKS */
8d836d09 388 nla_total_size(sizeof(u32)) + /* IFLA_BOND_LP_INTERVAL */
c13ab3ff 389 nla_total_size(sizeof(u32)) + /* IFLA_BOND_PACKETS_PER_SLAVE */
998e40bb 390 nla_total_size(sizeof(u8)) + /* IFLA_BOND_AD_LACP_RATE */
ec029fac 391 nla_total_size(sizeof(u8)) + /* IFLA_BOND_AD_SELECT */
4ee7ac75 392 nla_total_size(sizeof(struct nlattr)) + /* IFLA_BOND_AD_INFO */
393 nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_AGGREGATOR */
394 nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_NUM_PORTS */
395 nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_ACTOR_KEY */
396 nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_PARTNER_KEY*/
397 nla_total_size(ETH_ALEN) + /* IFLA_BOND_AD_INFO_PARTNER_MAC*/
eecdaa6e 398 0;
90af2311
JP		 399}
400
401static int bond_fill_info(struct sk_buff *skb,
402 const struct net_device *bond_dev)
403{
404 struct bonding *bond = netdev_priv(bond_dev);
ec76aa49 405 struct net_device *slave_dev = bond_option_active_slave_get(bond);
7f28fa10 406 struct nlattr *targets;
c13ab3ff 407 unsigned int packets_per_slave;
7f28fa10 408 int i, targets_added;
90af2311 409
eecdaa6e 410 if (nla_put_u8(skb, IFLA_BOND_MODE, bond->params.mode))
90af2311 411 goto nla_put_failure;
eecdaa6e 412
413 if (slave_dev &&
414 nla_put_u32(skb, IFLA_BOND_ACTIVE_SLAVE, slave_dev->ifindex))
415 goto nla_put_failure;
416
417 if (nla_put_u32(skb, IFLA_BOND_MIIMON, bond->params.miimon))
418 goto nla_put_failure;
419
25852e29 420 if (nla_put_u32(skb, IFLA_BOND_UPDELAY,
421 bond->params.updelay * bond->params.miimon))
422 goto nla_put_failure;
423
c7461f9b 424 if (nla_put_u32(skb, IFLA_BOND_DOWNDELAY,
425 bond->params.downdelay * bond->params.miimon))
426 goto nla_put_failure;
427
9f53e14e 428 if (nla_put_u8(skb, IFLA_BOND_USE_CARRIER, bond->params.use_carrier))
429 goto nla_put_failure;
430
06151dbc 431 if (nla_put_u32(skb, IFLA_BOND_ARP_INTERVAL, bond->params.arp_interval))
432 goto nla_put_failure;
433
7f28fa10 434 targets = nla_nest_start(skb, IFLA_BOND_ARP_IP_TARGET);
435 if (!targets)
436 goto nla_put_failure;
437
438 targets_added = 0;
439 for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) {
440 if (bond->params.arp_targets[i]) {
e7ef941d 441 nla_put_be32(skb, i, bond->params.arp_targets[i]);
7f28fa10 442 targets_added = 1;
443 }
444 }
445
446 if (targets_added)
447 nla_nest_end(skb, targets);
448 else
449 nla_nest_cancel(skb, targets);
450
29c49482 451 if (nla_put_u32(skb, IFLA_BOND_ARP_VALIDATE, bond->params.arp_validate))
452 goto nla_put_failure;
453
d5c84254 454 if (nla_put_u32(skb, IFLA_BOND_ARP_ALL_TARGETS,
455 bond->params.arp_all_targets))
456 goto nla_put_failure;
457
0a98a0d1 458 if (bond->primary_slave &&
459 nla_put_u32(skb, IFLA_BOND_PRIMARY,
460 bond->primary_slave->dev->ifindex))
461 goto nla_put_failure;
462
8a41ae44 463 if (nla_put_u8(skb, IFLA_BOND_PRIMARY_RESELECT,
464 bond->params.primary_reselect))
465 goto nla_put_failure;
466
89901972 467 if (nla_put_u8(skb, IFLA_BOND_FAIL_OVER_MAC,
468 bond->params.fail_over_mac))
469 goto nla_put_failure;
470
f70161c6 471 if (nla_put_u8(skb, IFLA_BOND_XMIT_HASH_POLICY,
472 bond->params.xmit_policy))
473 goto nla_put_failure;
474
d8838de7 475 if (nla_put_u32(skb, IFLA_BOND_RESEND_IGMP,
476 bond->params.resend_igmp))
477 goto nla_put_failure;
478
2c9839c1 479 if (nla_put_u8(skb, IFLA_BOND_NUM_PEER_NOTIF,
480 bond->params.num_peer_notif))
481 goto nla_put_failure;
482
1cc0b1e3 483 if (nla_put_u8(skb, IFLA_BOND_ALL_SLAVES_ACTIVE,
484 bond->params.all_slaves_active))
485 goto nla_put_failure;
486
7d101008 487 if (nla_put_u32(skb, IFLA_BOND_MIN_LINKS,
488 bond->params.min_links))
489 goto nla_put_failure;
490
8d836d09 491 if (nla_put_u32(skb, IFLA_BOND_LP_INTERVAL,
492 bond->params.lp_interval))
493 goto nla_put_failure;
494
c13ab3ff 495 packets_per_slave = bond->params.packets_per_slave;
c13ab3ff 496 if (nla_put_u32(skb, IFLA_BOND_PACKETS_PER_SLAVE,
497 packets_per_slave))
498 goto nla_put_failure;
499
998e40bb 500 if (nla_put_u8(skb, IFLA_BOND_AD_LACP_RATE,
501 bond->params.lacp_fast))
502 goto nla_put_failure;
503
ec029fac 504 if (nla_put_u8(skb, IFLA_BOND_AD_SELECT,
505 bond->params.ad_select))
506 goto nla_put_failure;
507
4ee7ac75 508 if (bond->params.mode == BOND_MODE_8023AD) {
509 struct ad_info info;
510
511 if (!bond_3ad_get_active_agg_info(bond, &info)) {
512 struct nlattr *nest;
513
514 nest = nla_nest_start(skb, IFLA_BOND_AD_INFO);
515 if (!nest)
516 goto nla_put_failure;
517
518 if (nla_put_u16(skb, IFLA_BOND_AD_INFO_AGGREGATOR,
519 info.aggregator_id))
520 goto nla_put_failure;
521 if (nla_put_u16(skb, IFLA_BOND_AD_INFO_NUM_PORTS,
522 info.ports))
523 goto nla_put_failure;
524 if (nla_put_u16(skb, IFLA_BOND_AD_INFO_ACTOR_KEY,
525 info.actor_key))
526 goto nla_put_failure;
527 if (nla_put_u16(skb, IFLA_BOND_AD_INFO_PARTNER_KEY,
528 info.partner_key))
529 goto nla_put_failure;
530 if (nla_put(skb, IFLA_BOND_AD_INFO_PARTNER_MAC,
531 sizeof(info.partner_system),
532 &info.partner_system))
533 goto nla_put_failure;
534
535 nla_nest_end(skb, nest);
536 }
537 }
538
90af2311
JP		 539 return 0;
540
541nla_put_failure:
542 return -EMSGSIZE;
543}
544
0a2a78c4
JP		 545struct rtnl_link_ops bond_link_ops __read_mostly = {
546 .kind = "bond",
547 .priv_size = sizeof(struct bonding),
548 .setup = bond_setup,
90af2311
JP		 549 .maxtype = IFLA_BOND_MAX,
550 .policy = bond_policy,
0a2a78c4 551 .validate = bond_validate,
90af2311
JP		 552 .newlink = bond_newlink,
553 .changelink = bond_changelink,
554 .get_size = bond_get_size,
555 .fill_info = bond_fill_info,
0a2a78c4
JP		 556 .get_num_tx_queues = bond_get_num_tx_queues,
557 .get_num_rx_queues = bond_get_num_tx_queues, /* Use the same number
558 as for TX queues */
3bad540e
JP		 559 .get_slave_size = bond_get_slave_size,
560 .fill_slave_info = bond_fill_slave_info,
0a2a78c4
JP		 561};
562
563int __init bond_netlink_init(void)
564{
565 return rtnl_link_register(&bond_link_ops);
566}
567
a729e83a 568void bond_netlink_fini(void)
0a2a78c4
JP		 569{
570 rtnl_link_unregister(&bond_link_ops);
571}
572
573MODULE_ALIAS_RTNL_LINK("bond");
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