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net: Move bonding headers under include/net
[mirror_ubuntu-bionic-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
0a2a78c4
JP		 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>
1ef8019b 20#include <net/bonding.h>
0a2a78c4 21
3bad540e
JP		 22static size_t bond_get_slave_size(const struct net_device *bond_dev,
23 const struct net_device *slave_dev)
24{
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 */
31 0;
32}
33
34static int bond_fill_slave_info(struct sk_buff *skb,
35 const struct net_device *bond_dev,
36 const struct net_device *slave_dev)
1d3ee88a 37{
38 struct slave *slave = bond_slave_get_rtnl(slave_dev);
1d3ee88a 39
df7dbcbb 40 if (nla_put_u8(skb, IFLA_BOND_SLAVE_STATE, bond_slave_state(slave)))
1d3ee88a 41 goto nla_put_failure;
42
df7dbcbb 43 if (nla_put_u8(skb, IFLA_BOND_SLAVE_MII_STATUS, slave->link))
1d3ee88a 44 goto nla_put_failure;
45
df7dbcbb 46 if (nla_put_u32(skb, IFLA_BOND_SLAVE_LINK_FAILURE_COUNT,
1d3ee88a 47 slave->link_failure_count))
48 goto nla_put_failure;
49
df7dbcbb 50 if (nla_put(skb, IFLA_BOND_SLAVE_PERM_HWADDR,
1d3ee88a 51 slave_dev->addr_len, slave->perm_hwaddr))
52 goto nla_put_failure;
53
df7dbcbb 54 if (nla_put_u16(skb, IFLA_BOND_SLAVE_QUEUE_ID, slave->queue_id))
1d3ee88a 55 goto nla_put_failure;
56
01844098 57 if (BOND_MODE(slave->bond) == BOND_MODE_8023AD) {
3bad540e
JP		 58 const struct aggregator *agg;
59
3fdddd85 60 agg = SLAVE_AD_INFO(slave)->port.aggregator;
1d3ee88a 61 if (agg)
df7dbcbb 62 if (nla_put_u16(skb, IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
1d3ee88a 63 agg->aggregator_identifier))
64 goto nla_put_failure;
65 }
66
67 return 0;
68
69nla_put_failure:
70 return -EMSGSIZE;
71}
72
90af2311
JP		 73static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
74 [IFLA_BOND_MODE] = { .type = NLA_U8 },
ec76aa49 75 [IFLA_BOND_ACTIVE_SLAVE] = { .type = NLA_U32 },
eecdaa6e 76 [IFLA_BOND_MIIMON] = { .type = NLA_U32 },
25852e29 77 [IFLA_BOND_UPDELAY] = { .type = NLA_U32 },
c7461f9b 78 [IFLA_BOND_DOWNDELAY] = { .type = NLA_U32 },
9f53e14e 79 [IFLA_BOND_USE_CARRIER] = { .type = NLA_U8 },
06151dbc 80 [IFLA_BOND_ARP_INTERVAL] = { .type = NLA_U32 },
7f28fa10 81 [IFLA_BOND_ARP_IP_TARGET] = { .type = NLA_NESTED },
29c49482 82 [IFLA_BOND_ARP_VALIDATE] = { .type = NLA_U32 },
d5c84254 83 [IFLA_BOND_ARP_ALL_TARGETS] = { .type = NLA_U32 },
0a98a0d1 84 [IFLA_BOND_PRIMARY] = { .type = NLA_U32 },
8a41ae44 85 [IFLA_BOND_PRIMARY_RESELECT] = { .type = NLA_U8 },
89901972 86 [IFLA_BOND_FAIL_OVER_MAC] = { .type = NLA_U8 },
f70161c6 87 [IFLA_BOND_XMIT_HASH_POLICY] = { .type = NLA_U8 },
d8838de7 88 [IFLA_BOND_RESEND_IGMP] = { .type = NLA_U32 },
2c9839c1 89 [IFLA_BOND_NUM_PEER_NOTIF] = { .type = NLA_U8 },
1cc0b1e3 90 [IFLA_BOND_ALL_SLAVES_ACTIVE] = { .type = NLA_U8 },
7d101008 91 [IFLA_BOND_MIN_LINKS] = { .type = NLA_U32 },
8d836d09 92 [IFLA_BOND_LP_INTERVAL] = { .type = NLA_U32 },
c13ab3ff 93 [IFLA_BOND_PACKETS_PER_SLAVE] = { .type = NLA_U32 },
998e40bb 94 [IFLA_BOND_AD_LACP_RATE] = { .type = NLA_U8 },
ec029fac 95 [IFLA_BOND_AD_SELECT] = { .type = NLA_U8 },
4ee7ac75 96 [IFLA_BOND_AD_INFO] = { .type = NLA_NESTED },
90af2311
JP		 97};
98
cea6aeb6
JP		 99static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = {
100 [IFLA_BOND_SLAVE_QUEUE_ID] = { .type = NLA_U16 },
101};
102
0a2a78c4
JP		 103static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
104{
105 if (tb[IFLA_ADDRESS]) {
106 if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
107 return -EINVAL;
108 if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS])))
109 return -EADDRNOTAVAIL;
110 }
111 return 0;
112}
113
0f23124a
NA		 114static int bond_slave_changelink(struct net_device *bond_dev,
115 struct net_device *slave_dev,
116 struct nlattr *tb[], struct nlattr *data[])
117{
118 struct bonding *bond = netdev_priv(bond_dev);
119 struct bond_opt_value newval;
120 int err;
121
122 if (!data)
123 return 0;
124
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];
128
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);
134 if (err)
135 return err;
136 }
137
138 return 0;
139}
140
90af2311
JP		 141static int bond_changelink(struct net_device *bond_dev,
142 struct nlattr *tb[], struct nlattr *data[])
143{
144 struct bonding *bond = netdev_priv(bond_dev);
2b3798d5 145 struct bond_opt_value newval;
06151dbc 146 int miimon = 0;
90af2311
JP		 147 int err;
148
eecdaa6e 149 if (!data)
150 return 0;
151
152 if (data[IFLA_BOND_MODE]) {
90af2311
JP		 153 int mode = nla_get_u8(data[IFLA_BOND_MODE]);
154
2b3798d5
NA		 155 bond_opt_initval(&newval, mode);
156 err = __bond_opt_set(bond, BOND_OPT_MODE, &newval);
90af2311
JP		 157 if (err)
158 return err;
159 }
eecdaa6e 160 if (data[IFLA_BOND_ACTIVE_SLAVE]) {
ec76aa49
JP		 161 int ifindex = nla_get_u32(data[IFLA_BOND_ACTIVE_SLAVE]);
162 struct net_device *slave_dev;
d1fbd3ed 163 char *active_slave = "";
ec76aa49 164
d1fbd3ed 165 if (ifindex != 0) {
ec76aa49
JP		 166 slave_dev = __dev_get_by_index(dev_net(bond_dev),
167 ifindex);
168 if (!slave_dev)
169 return -ENODEV;
d1fbd3ed 170 active_slave = slave_dev->name;
ec76aa49 171 }
d1fbd3ed
NA		 172 bond_opt_initstr(&newval, active_slave);
173 err = __bond_opt_set(bond, BOND_OPT_ACTIVE_SLAVE, &newval);
ec76aa49
JP		 174 if (err)
175 return err;
176 }
eecdaa6e 177 if (data[IFLA_BOND_MIIMON]) {
06151dbc 178 miimon = nla_get_u32(data[IFLA_BOND_MIIMON]);
eecdaa6e 179
b98d9c66
NA		 180 bond_opt_initval(&newval, miimon);
181 err = __bond_opt_set(bond, BOND_OPT_MIIMON, &newval);
eecdaa6e 182 if (err)
183 return err;
184 }
25852e29 185 if (data[IFLA_BOND_UPDELAY]) {
186 int updelay = nla_get_u32(data[IFLA_BOND_UPDELAY]);
187
e4994612
NA		 188 bond_opt_initval(&newval, updelay);
189 err = __bond_opt_set(bond, BOND_OPT_UPDELAY, &newval);
25852e29 190 if (err)
191 return err;
192 }
c7461f9b 193 if (data[IFLA_BOND_DOWNDELAY]) {
194 int downdelay = nla_get_u32(data[IFLA_BOND_DOWNDELAY]);
195
25a9b54a
NA		 196 bond_opt_initval(&newval, downdelay);
197 err = __bond_opt_set(bond, BOND_OPT_DOWNDELAY, &newval);
c7461f9b 198 if (err)
199 return err;
200 }
9f53e14e 201 if (data[IFLA_BOND_USE_CARRIER]) {
202 int use_carrier = nla_get_u8(data[IFLA_BOND_USE_CARRIER]);
203
0fff0608
NA		 204 bond_opt_initval(&newval, use_carrier);
205 err = __bond_opt_set(bond, BOND_OPT_USE_CARRIER, &newval);
9f53e14e 206 if (err)
207 return err;
208 }
06151dbc 209 if (data[IFLA_BOND_ARP_INTERVAL]) {
210 int arp_interval = nla_get_u32(data[IFLA_BOND_ARP_INTERVAL]);
211
212 if (arp_interval && miimon) {
a5f24542 213 netdev_err(bond->dev, "ARP monitoring cannot be used with MII monitoring\n");
06151dbc 214 return -EINVAL;
215 }
216
7bdb04ed
NA		 217 bond_opt_initval(&newval, arp_interval);
218 err = __bond_opt_set(bond, BOND_OPT_ARP_INTERVAL, &newval);
06151dbc 219 if (err)
220 return err;
221 }
7f28fa10 222 if (data[IFLA_BOND_ARP_IP_TARGET]) {
7f28fa10 223 struct nlattr *attr;
224 int i = 0, rem;
225
4fb0ef58 226 bond_option_arp_ip_targets_clear(bond);
7f28fa10 227 nla_for_each_nested(attr, data[IFLA_BOND_ARP_IP_TARGET], rem) {
e7ef941d 228 __be32 target = nla_get_be32(attr);
7f28fa10 229
a19a7ec8 230 bond_opt_initval(&newval, (__force u64)target);
4fb0ef58
NA		 231 err = __bond_opt_set(bond, BOND_OPT_ARP_TARGETS,
232 &newval);
233 if (err)
234 break;
235 i++;
236 }
237 if (i == 0 && bond->params.arp_interval)
a5f24542 238 netdev_warn(bond->dev, "Removing last arp target with arp_interval on\n");
7f28fa10 239 if (err)
240 return err;
241 }
29c49482 242 if (data[IFLA_BOND_ARP_VALIDATE]) {
243 int arp_validate = nla_get_u32(data[IFLA_BOND_ARP_VALIDATE]);
244
245 if (arp_validate && miimon) {
a5f24542 246 netdev_err(bond->dev, "ARP validating cannot be used with MII monitoring\n");
29c49482 247 return -EINVAL;
248 }
249
16228881
NA		 250 bond_opt_initval(&newval, arp_validate);
251 err = __bond_opt_set(bond, BOND_OPT_ARP_VALIDATE, &newval);
29c49482 252 if (err)
253 return err;
254 }
d5c84254 255 if (data[IFLA_BOND_ARP_ALL_TARGETS]) {
256 int arp_all_targets =
257 nla_get_u32(data[IFLA_BOND_ARP_ALL_TARGETS]);
258
edf36b24
NA		 259 bond_opt_initval(&newval, arp_all_targets);
260 err = __bond_opt_set(bond, BOND_OPT_ARP_ALL_TARGETS, &newval);
d5c84254 261 if (err)
262 return err;
263 }
0a98a0d1 264 if (data[IFLA_BOND_PRIMARY]) {
265 int ifindex = nla_get_u32(data[IFLA_BOND_PRIMARY]);
266 struct net_device *dev;
267 char *primary = "";
268
269 dev = __dev_get_by_index(dev_net(bond_dev), ifindex);
270 if (dev)
271 primary = dev->name;
272
180222f0
NA		 273 bond_opt_initstr(&newval, primary);
274 err = __bond_opt_set(bond, BOND_OPT_PRIMARY, &newval);
0a98a0d1 275 if (err)
276 return err;
277 }
8a41ae44 278 if (data[IFLA_BOND_PRIMARY_RESELECT]) {
279 int primary_reselect =
280 nla_get_u8(data[IFLA_BOND_PRIMARY_RESELECT]);
281
388d3a6d
NA		 282 bond_opt_initval(&newval, primary_reselect);
283 err = __bond_opt_set(bond, BOND_OPT_PRIMARY_RESELECT, &newval);
8a41ae44 284 if (err)
285 return err;
286 }
89901972 287 if (data[IFLA_BOND_FAIL_OVER_MAC]) {
288 int fail_over_mac =
289 nla_get_u8(data[IFLA_BOND_FAIL_OVER_MAC]);
290
1df6b6aa
NA		 291 bond_opt_initval(&newval, fail_over_mac);
292 err = __bond_opt_set(bond, BOND_OPT_FAIL_OVER_MAC, &newval);
89901972 293 if (err)
294 return err;
295 }
f70161c6 296 if (data[IFLA_BOND_XMIT_HASH_POLICY]) {
297 int xmit_hash_policy =
298 nla_get_u8(data[IFLA_BOND_XMIT_HASH_POLICY]);
299
a4b32ce7
NA		 300 bond_opt_initval(&newval, xmit_hash_policy);
301 err = __bond_opt_set(bond, BOND_OPT_XMIT_HASH, &newval);
f70161c6 302 if (err)
303 return err;
304 }
d8838de7 305 if (data[IFLA_BOND_RESEND_IGMP]) {
306 int resend_igmp =
307 nla_get_u32(data[IFLA_BOND_RESEND_IGMP]);
308
105c8fb6
NA		 309 bond_opt_initval(&newval, resend_igmp);
310 err = __bond_opt_set(bond, BOND_OPT_RESEND_IGMP, &newval);
d8838de7 311 if (err)
312 return err;
313 }
2c9839c1 314 if (data[IFLA_BOND_NUM_PEER_NOTIF]) {
315 int num_peer_notif =
316 nla_get_u8(data[IFLA_BOND_NUM_PEER_NOTIF]);
317
ef56becb
NA		 318 bond_opt_initval(&newval, num_peer_notif);
319 err = __bond_opt_set(bond, BOND_OPT_NUM_PEER_NOTIF, &newval);
2c9839c1 320 if (err)
321 return err;
322 }
1cc0b1e3 323 if (data[IFLA_BOND_ALL_SLAVES_ACTIVE]) {
324 int all_slaves_active =
325 nla_get_u8(data[IFLA_BOND_ALL_SLAVES_ACTIVE]);
326
3df01162
NA		 327 bond_opt_initval(&newval, all_slaves_active);
328 err = __bond_opt_set(bond, BOND_OPT_ALL_SLAVES_ACTIVE, &newval);
1cc0b1e3 329 if (err)
330 return err;
331 }
7d101008 332 if (data[IFLA_BOND_MIN_LINKS]) {
333 int min_links =
334 nla_get_u32(data[IFLA_BOND_MIN_LINKS]);
335
633ddc9e
NA		 336 bond_opt_initval(&newval, min_links);
337 err = __bond_opt_set(bond, BOND_OPT_MINLINKS, &newval);
7d101008 338 if (err)
339 return err;
340 }
8d836d09 341 if (data[IFLA_BOND_LP_INTERVAL]) {
342 int lp_interval =
343 nla_get_u32(data[IFLA_BOND_LP_INTERVAL]);
344
4325b374
NA		 345 bond_opt_initval(&newval, lp_interval);
346 err = __bond_opt_set(bond, BOND_OPT_LP_INTERVAL, &newval);
8d836d09 347 if (err)
348 return err;
349 }
c13ab3ff 350 if (data[IFLA_BOND_PACKETS_PER_SLAVE]) {
351 int packets_per_slave =
352 nla_get_u32(data[IFLA_BOND_PACKETS_PER_SLAVE]);
353
aa59d851
NA		 354 bond_opt_initval(&newval, packets_per_slave);
355 err = __bond_opt_set(bond, BOND_OPT_PACKETS_PER_SLAVE, &newval);
c13ab3ff 356 if (err)
357 return err;
358 }
998e40bb 359 if (data[IFLA_BOND_AD_LACP_RATE]) {
360 int lacp_rate =
361 nla_get_u8(data[IFLA_BOND_AD_LACP_RATE]);
362
d3131de7
NA		 363 bond_opt_initval(&newval, lacp_rate);
364 err = __bond_opt_set(bond, BOND_OPT_LACP_RATE, &newval);
998e40bb 365 if (err)
366 return err;
367 }
ec029fac 368 if (data[IFLA_BOND_AD_SELECT]) {
369 int ad_select =
370 nla_get_u8(data[IFLA_BOND_AD_SELECT]);
371
9e5f5eeb
NA		 372 bond_opt_initval(&newval, ad_select);
373 err = __bond_opt_set(bond, BOND_OPT_AD_SELECT, &newval);
ec029fac 374 if (err)
375 return err;
376 }
90af2311
JP		 377 return 0;
378}
379
380static int bond_newlink(struct net *src_net, struct net_device *bond_dev,
381 struct nlattr *tb[], struct nlattr *data[])
382{
383 int err;
384
385 err = bond_changelink(bond_dev, tb, data);
386 if (err < 0)
387 return err;
388
389 return register_netdevice(bond_dev);
390}
391
392static size_t bond_get_size(const struct net_device *bond_dev)
393{
e139862e 394 return nla_total_size(sizeof(u8)) + /* IFLA_BOND_MODE */
eecdaa6e 395 nla_total_size(sizeof(u32)) + /* IFLA_BOND_ACTIVE_SLAVE */
396 nla_total_size(sizeof(u32)) + /* IFLA_BOND_MIIMON */
25852e29 397 nla_total_size(sizeof(u32)) + /* IFLA_BOND_UPDELAY */
c7461f9b 398 nla_total_size(sizeof(u32)) + /* IFLA_BOND_DOWNDELAY */
9f53e14e 399 nla_total_size(sizeof(u8)) + /* IFLA_BOND_USE_CARRIER */
06151dbc 400 nla_total_size(sizeof(u32)) + /* IFLA_BOND_ARP_INTERVAL */
7f28fa10 401 /* IFLA_BOND_ARP_IP_TARGET */
288db0aa 402 nla_total_size(sizeof(struct nlattr)) +
7f28fa10 403 nla_total_size(sizeof(u32)) * BOND_MAX_ARP_TARGETS +
29c49482 404 nla_total_size(sizeof(u32)) + /* IFLA_BOND_ARP_VALIDATE */
d5c84254 405 nla_total_size(sizeof(u32)) + /* IFLA_BOND_ARP_ALL_TARGETS */
0a98a0d1 406 nla_total_size(sizeof(u32)) + /* IFLA_BOND_PRIMARY */
8a41ae44 407 nla_total_size(sizeof(u8)) + /* IFLA_BOND_PRIMARY_RESELECT */
89901972 408 nla_total_size(sizeof(u8)) + /* IFLA_BOND_FAIL_OVER_MAC */
f70161c6 409 nla_total_size(sizeof(u8)) + /* IFLA_BOND_XMIT_HASH_POLICY */
d8838de7 410 nla_total_size(sizeof(u32)) + /* IFLA_BOND_RESEND_IGMP */
2c9839c1 411 nla_total_size(sizeof(u8)) + /* IFLA_BOND_NUM_PEER_NOTIF */
1cc0b1e3 412 nla_total_size(sizeof(u8)) + /* IFLA_BOND_ALL_SLAVES_ACTIVE */
7d101008 413 nla_total_size(sizeof(u32)) + /* IFLA_BOND_MIN_LINKS */
8d836d09 414 nla_total_size(sizeof(u32)) + /* IFLA_BOND_LP_INTERVAL */
c13ab3ff 415 nla_total_size(sizeof(u32)) + /* IFLA_BOND_PACKETS_PER_SLAVE */
998e40bb 416 nla_total_size(sizeof(u8)) + /* IFLA_BOND_AD_LACP_RATE */
ec029fac 417 nla_total_size(sizeof(u8)) + /* IFLA_BOND_AD_SELECT */
4ee7ac75 418 nla_total_size(sizeof(struct nlattr)) + /* IFLA_BOND_AD_INFO */
419 nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_AGGREGATOR */
420 nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_NUM_PORTS */
421 nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_ACTOR_KEY */
422 nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_PARTNER_KEY*/
423 nla_total_size(ETH_ALEN) + /* IFLA_BOND_AD_INFO_PARTNER_MAC*/
eecdaa6e 424 0;
90af2311
JP		 425}
426
e965f804
ED		 427static int bond_option_active_slave_get_ifindex(struct bonding *bond)
428{
429 const struct net_device *slave;
430 int ifindex;
431
432 rcu_read_lock();
433 slave = bond_option_active_slave_get_rcu(bond);
434 ifindex = slave ? slave->ifindex : 0;
435 rcu_read_unlock();
436 return ifindex;
437}
438
90af2311
JP		 439static int bond_fill_info(struct sk_buff *skb,
440 const struct net_device *bond_dev)
441{
442 struct bonding *bond = netdev_priv(bond_dev);
c13ab3ff 443 unsigned int packets_per_slave;
e965f804
ED		 444 int ifindex, i, targets_added;
445 struct nlattr *targets;
059b47e8 446 struct slave *primary;
90af2311 447
01844098 448 if (nla_put_u8(skb, IFLA_BOND_MODE, BOND_MODE(bond)))
90af2311 449 goto nla_put_failure;
eecdaa6e 450
e965f804
ED		 451 ifindex = bond_option_active_slave_get_ifindex(bond);
452 if (ifindex && nla_put_u32(skb, IFLA_BOND_ACTIVE_SLAVE, ifindex))
eecdaa6e 453 goto nla_put_failure;
454
455 if (nla_put_u32(skb, IFLA_BOND_MIIMON, bond->params.miimon))
456 goto nla_put_failure;
457
25852e29 458 if (nla_put_u32(skb, IFLA_BOND_UPDELAY,
459 bond->params.updelay * bond->params.miimon))
460 goto nla_put_failure;
461
c7461f9b 462 if (nla_put_u32(skb, IFLA_BOND_DOWNDELAY,
463 bond->params.downdelay * bond->params.miimon))
464 goto nla_put_failure;
465
9f53e14e 466 if (nla_put_u8(skb, IFLA_BOND_USE_CARRIER, bond->params.use_carrier))
467 goto nla_put_failure;
468
06151dbc 469 if (nla_put_u32(skb, IFLA_BOND_ARP_INTERVAL, bond->params.arp_interval))
470 goto nla_put_failure;
471
7f28fa10 472 targets = nla_nest_start(skb, IFLA_BOND_ARP_IP_TARGET);
473 if (!targets)
474 goto nla_put_failure;
475
476 targets_added = 0;
477 for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) {
478 if (bond->params.arp_targets[i]) {
e7ef941d 479 nla_put_be32(skb, i, bond->params.arp_targets[i]);
7f28fa10 480 targets_added = 1;
481 }
482 }
483
484 if (targets_added)
485 nla_nest_end(skb, targets);
486 else
487 nla_nest_cancel(skb, targets);
488
29c49482 489 if (nla_put_u32(skb, IFLA_BOND_ARP_VALIDATE, bond->params.arp_validate))
490 goto nla_put_failure;
491
d5c84254 492 if (nla_put_u32(skb, IFLA_BOND_ARP_ALL_TARGETS,
493 bond->params.arp_all_targets))
494 goto nla_put_failure;
495
059b47e8
NA		 496 primary = rtnl_dereference(bond->primary_slave);
497 if (primary &&
498 nla_put_u32(skb, IFLA_BOND_PRIMARY, primary->dev->ifindex))
0a98a0d1 499 goto nla_put_failure;
500
8a41ae44 501 if (nla_put_u8(skb, IFLA_BOND_PRIMARY_RESELECT,
502 bond->params.primary_reselect))
503 goto nla_put_failure;
504
89901972 505 if (nla_put_u8(skb, IFLA_BOND_FAIL_OVER_MAC,
506 bond->params.fail_over_mac))
507 goto nla_put_failure;
508
f70161c6 509 if (nla_put_u8(skb, IFLA_BOND_XMIT_HASH_POLICY,
510 bond->params.xmit_policy))
511 goto nla_put_failure;
512
d8838de7 513 if (nla_put_u32(skb, IFLA_BOND_RESEND_IGMP,
514 bond->params.resend_igmp))
515 goto nla_put_failure;
516
2c9839c1 517 if (nla_put_u8(skb, IFLA_BOND_NUM_PEER_NOTIF,
518 bond->params.num_peer_notif))
519 goto nla_put_failure;
520
1cc0b1e3 521 if (nla_put_u8(skb, IFLA_BOND_ALL_SLAVES_ACTIVE,
522 bond->params.all_slaves_active))
523 goto nla_put_failure;
524
7d101008 525 if (nla_put_u32(skb, IFLA_BOND_MIN_LINKS,
526 bond->params.min_links))
527 goto nla_put_failure;
528
8d836d09 529 if (nla_put_u32(skb, IFLA_BOND_LP_INTERVAL,
530 bond->params.lp_interval))
531 goto nla_put_failure;
532
c13ab3ff 533 packets_per_slave = bond->params.packets_per_slave;
c13ab3ff 534 if (nla_put_u32(skb, IFLA_BOND_PACKETS_PER_SLAVE,
535 packets_per_slave))
536 goto nla_put_failure;
537
998e40bb 538 if (nla_put_u8(skb, IFLA_BOND_AD_LACP_RATE,
539 bond->params.lacp_fast))
540 goto nla_put_failure;
541
ec029fac 542 if (nla_put_u8(skb, IFLA_BOND_AD_SELECT,
543 bond->params.ad_select))
544 goto nla_put_failure;
545
01844098 546 if (BOND_MODE(bond) == BOND_MODE_8023AD) {
4ee7ac75 547 struct ad_info info;
548
549 if (!bond_3ad_get_active_agg_info(bond, &info)) {
550 struct nlattr *nest;
551
552 nest = nla_nest_start(skb, IFLA_BOND_AD_INFO);
553 if (!nest)
554 goto nla_put_failure;
555
556 if (nla_put_u16(skb, IFLA_BOND_AD_INFO_AGGREGATOR,
557 info.aggregator_id))
558 goto nla_put_failure;
559 if (nla_put_u16(skb, IFLA_BOND_AD_INFO_NUM_PORTS,
560 info.ports))
561 goto nla_put_failure;
562 if (nla_put_u16(skb, IFLA_BOND_AD_INFO_ACTOR_KEY,
563 info.actor_key))
564 goto nla_put_failure;
565 if (nla_put_u16(skb, IFLA_BOND_AD_INFO_PARTNER_KEY,
566 info.partner_key))
567 goto nla_put_failure;
568 if (nla_put(skb, IFLA_BOND_AD_INFO_PARTNER_MAC,
569 sizeof(info.partner_system),
570 &info.partner_system))
571 goto nla_put_failure;
572
573 nla_nest_end(skb, nest);
574 }
575 }
576
90af2311
JP		 577 return 0;
578
579nla_put_failure:
580 return -EMSGSIZE;
581}
582
0a2a78c4
JP		 583struct rtnl_link_ops bond_link_ops __read_mostly = {
584 .kind = "bond",
585 .priv_size = sizeof(struct bonding),
586 .setup = bond_setup,
90af2311
JP		 587 .maxtype = IFLA_BOND_MAX,
588 .policy = bond_policy,
0a2a78c4 589 .validate = bond_validate,
90af2311
JP		 590 .newlink = bond_newlink,
591 .changelink = bond_changelink,
592 .get_size = bond_get_size,
593 .fill_info = bond_fill_info,
0a2a78c4
JP		 594 .get_num_tx_queues = bond_get_num_tx_queues,
595 .get_num_rx_queues = bond_get_num_tx_queues, /* Use the same number
596 as for TX queues */
cea6aeb6
JP		 597 .slave_maxtype = IFLA_BOND_SLAVE_MAX,
598 .slave_policy = bond_slave_policy,
599 .slave_changelink = bond_slave_changelink,
3bad540e
JP		 600 .get_slave_size = bond_get_slave_size,
601 .fill_slave_info = bond_fill_slave_info,
0a2a78c4
JP		 602};
603
604int __init bond_netlink_init(void)
605{
606 return rtnl_link_register(&bond_link_ops);
607}
608
a729e83a 609void bond_netlink_fini(void)
0a2a78c4
JP		 610{
611 rtnl_link_unregister(&bond_link_ops);
612}
613
614MODULE_ALIAS_RTNL_LINK("bond");
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