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