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Commit | Line | Data |
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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; | |
d1fbd3ed | 119 | char *active_slave = ""; |
ec76aa49 | 120 | |
d1fbd3ed | 121 | if (ifindex != 0) { |
ec76aa49 JP |
122 | slave_dev = __dev_get_by_index(dev_net(bond_dev), |
123 | ifindex); | |
124 | if (!slave_dev) | |
125 | return -ENODEV; | |
d1fbd3ed | 126 | active_slave = slave_dev->name; |
ec76aa49 | 127 | } |
d1fbd3ed NA |
128 | bond_opt_initstr(&newval, active_slave); |
129 | err = __bond_opt_set(bond, BOND_OPT_ACTIVE_SLAVE, &newval); | |
ec76aa49 JP |
130 | if (err) |
131 | return err; | |
132 | } | |
eecdaa6e | 133 | if (data[IFLA_BOND_MIIMON]) { |
06151dbc | 134 | miimon = nla_get_u32(data[IFLA_BOND_MIIMON]); |
eecdaa6e | 135 | |
b98d9c66 NA |
136 | bond_opt_initval(&newval, miimon); |
137 | err = __bond_opt_set(bond, BOND_OPT_MIIMON, &newval); | |
eecdaa6e | 138 | if (err) |
139 | return err; | |
140 | } | |
25852e29 | 141 | if (data[IFLA_BOND_UPDELAY]) { |
142 | int updelay = nla_get_u32(data[IFLA_BOND_UPDELAY]); | |
143 | ||
e4994612 NA |
144 | bond_opt_initval(&newval, updelay); |
145 | err = __bond_opt_set(bond, BOND_OPT_UPDELAY, &newval); | |
25852e29 | 146 | if (err) |
147 | return err; | |
148 | } | |
c7461f9b | 149 | if (data[IFLA_BOND_DOWNDELAY]) { |
150 | int downdelay = nla_get_u32(data[IFLA_BOND_DOWNDELAY]); | |
151 | ||
25a9b54a NA |
152 | bond_opt_initval(&newval, downdelay); |
153 | err = __bond_opt_set(bond, BOND_OPT_DOWNDELAY, &newval); | |
c7461f9b | 154 | if (err) |
155 | return err; | |
156 | } | |
9f53e14e | 157 | if (data[IFLA_BOND_USE_CARRIER]) { |
158 | int use_carrier = nla_get_u8(data[IFLA_BOND_USE_CARRIER]); | |
159 | ||
0fff0608 NA |
160 | bond_opt_initval(&newval, use_carrier); |
161 | err = __bond_opt_set(bond, BOND_OPT_USE_CARRIER, &newval); | |
9f53e14e | 162 | if (err) |
163 | return err; | |
164 | } | |
06151dbc | 165 | if (data[IFLA_BOND_ARP_INTERVAL]) { |
166 | int arp_interval = nla_get_u32(data[IFLA_BOND_ARP_INTERVAL]); | |
167 | ||
168 | if (arp_interval && miimon) { | |
169 | pr_err("%s: ARP monitoring cannot be used with MII monitoring.\n", | |
170 | bond->dev->name); | |
171 | return -EINVAL; | |
172 | } | |
173 | ||
7bdb04ed NA |
174 | bond_opt_initval(&newval, arp_interval); |
175 | err = __bond_opt_set(bond, BOND_OPT_ARP_INTERVAL, &newval); | |
06151dbc | 176 | if (err) |
177 | return err; | |
178 | } | |
7f28fa10 | 179 | if (data[IFLA_BOND_ARP_IP_TARGET]) { |
7f28fa10 | 180 | struct nlattr *attr; |
181 | int i = 0, rem; | |
182 | ||
4fb0ef58 | 183 | bond_option_arp_ip_targets_clear(bond); |
7f28fa10 | 184 | nla_for_each_nested(attr, data[IFLA_BOND_ARP_IP_TARGET], rem) { |
e7ef941d | 185 | __be32 target = nla_get_be32(attr); |
7f28fa10 | 186 | |
4fb0ef58 NA |
187 | bond_opt_initval(&newval, target); |
188 | err = __bond_opt_set(bond, BOND_OPT_ARP_TARGETS, | |
189 | &newval); | |
190 | if (err) | |
191 | break; | |
192 | i++; | |
193 | } | |
194 | if (i == 0 && bond->params.arp_interval) | |
195 | pr_warn("%s: removing last arp target with arp_interval on\n", | |
196 | bond->dev->name); | |
7f28fa10 | 197 | if (err) |
198 | return err; | |
199 | } | |
29c49482 | 200 | if (data[IFLA_BOND_ARP_VALIDATE]) { |
201 | int arp_validate = nla_get_u32(data[IFLA_BOND_ARP_VALIDATE]); | |
202 | ||
203 | if (arp_validate && miimon) { | |
204 | pr_err("%s: ARP validating cannot be used with MII monitoring.\n", | |
205 | bond->dev->name); | |
206 | return -EINVAL; | |
207 | } | |
208 | ||
16228881 NA |
209 | bond_opt_initval(&newval, arp_validate); |
210 | err = __bond_opt_set(bond, BOND_OPT_ARP_VALIDATE, &newval); | |
29c49482 | 211 | if (err) |
212 | return err; | |
213 | } | |
d5c84254 | 214 | if (data[IFLA_BOND_ARP_ALL_TARGETS]) { |
215 | int arp_all_targets = | |
216 | nla_get_u32(data[IFLA_BOND_ARP_ALL_TARGETS]); | |
217 | ||
edf36b24 NA |
218 | bond_opt_initval(&newval, arp_all_targets); |
219 | err = __bond_opt_set(bond, BOND_OPT_ARP_ALL_TARGETS, &newval); | |
d5c84254 | 220 | if (err) |
221 | return err; | |
222 | } | |
0a98a0d1 | 223 | if (data[IFLA_BOND_PRIMARY]) { |
224 | int ifindex = nla_get_u32(data[IFLA_BOND_PRIMARY]); | |
225 | struct net_device *dev; | |
226 | char *primary = ""; | |
227 | ||
228 | dev = __dev_get_by_index(dev_net(bond_dev), ifindex); | |
229 | if (dev) | |
230 | primary = dev->name; | |
231 | ||
180222f0 NA |
232 | bond_opt_initstr(&newval, primary); |
233 | err = __bond_opt_set(bond, BOND_OPT_PRIMARY, &newval); | |
0a98a0d1 | 234 | if (err) |
235 | return err; | |
236 | } | |
8a41ae44 | 237 | if (data[IFLA_BOND_PRIMARY_RESELECT]) { |
238 | int primary_reselect = | |
239 | nla_get_u8(data[IFLA_BOND_PRIMARY_RESELECT]); | |
240 | ||
388d3a6d NA |
241 | bond_opt_initval(&newval, primary_reselect); |
242 | err = __bond_opt_set(bond, BOND_OPT_PRIMARY_RESELECT, &newval); | |
8a41ae44 | 243 | if (err) |
244 | return err; | |
245 | } | |
89901972 | 246 | if (data[IFLA_BOND_FAIL_OVER_MAC]) { |
247 | int fail_over_mac = | |
248 | nla_get_u8(data[IFLA_BOND_FAIL_OVER_MAC]); | |
249 | ||
1df6b6aa NA |
250 | bond_opt_initval(&newval, fail_over_mac); |
251 | err = __bond_opt_set(bond, BOND_OPT_FAIL_OVER_MAC, &newval); | |
89901972 | 252 | if (err) |
253 | return err; | |
254 | } | |
f70161c6 | 255 | if (data[IFLA_BOND_XMIT_HASH_POLICY]) { |
256 | int xmit_hash_policy = | |
257 | nla_get_u8(data[IFLA_BOND_XMIT_HASH_POLICY]); | |
258 | ||
a4b32ce7 NA |
259 | bond_opt_initval(&newval, xmit_hash_policy); |
260 | err = __bond_opt_set(bond, BOND_OPT_XMIT_HASH, &newval); | |
f70161c6 | 261 | if (err) |
262 | return err; | |
263 | } | |
d8838de7 | 264 | if (data[IFLA_BOND_RESEND_IGMP]) { |
265 | int resend_igmp = | |
266 | nla_get_u32(data[IFLA_BOND_RESEND_IGMP]); | |
267 | ||
268 | err = bond_option_resend_igmp_set(bond, resend_igmp); | |
269 | if (err) | |
270 | return err; | |
271 | } | |
2c9839c1 | 272 | if (data[IFLA_BOND_NUM_PEER_NOTIF]) { |
273 | int num_peer_notif = | |
274 | nla_get_u8(data[IFLA_BOND_NUM_PEER_NOTIF]); | |
275 | ||
ef56becb NA |
276 | bond_opt_initval(&newval, num_peer_notif); |
277 | err = __bond_opt_set(bond, BOND_OPT_NUM_PEER_NOTIF, &newval); | |
2c9839c1 | 278 | if (err) |
279 | return err; | |
280 | } | |
1cc0b1e3 | 281 | if (data[IFLA_BOND_ALL_SLAVES_ACTIVE]) { |
282 | int all_slaves_active = | |
283 | nla_get_u8(data[IFLA_BOND_ALL_SLAVES_ACTIVE]); | |
284 | ||
285 | err = bond_option_all_slaves_active_set(bond, | |
286 | all_slaves_active); | |
287 | if (err) | |
288 | return err; | |
289 | } | |
7d101008 | 290 | if (data[IFLA_BOND_MIN_LINKS]) { |
291 | int min_links = | |
292 | nla_get_u32(data[IFLA_BOND_MIN_LINKS]); | |
293 | ||
633ddc9e NA |
294 | bond_opt_initval(&newval, min_links); |
295 | err = __bond_opt_set(bond, BOND_OPT_MINLINKS, &newval); | |
7d101008 | 296 | if (err) |
297 | return err; | |
298 | } | |
8d836d09 | 299 | if (data[IFLA_BOND_LP_INTERVAL]) { |
300 | int lp_interval = | |
301 | nla_get_u32(data[IFLA_BOND_LP_INTERVAL]); | |
302 | ||
303 | err = bond_option_lp_interval_set(bond, lp_interval); | |
304 | if (err) | |
305 | return err; | |
306 | } | |
c13ab3ff | 307 | if (data[IFLA_BOND_PACKETS_PER_SLAVE]) { |
308 | int packets_per_slave = | |
309 | nla_get_u32(data[IFLA_BOND_PACKETS_PER_SLAVE]); | |
310 | ||
aa59d851 NA |
311 | bond_opt_initval(&newval, packets_per_slave); |
312 | err = __bond_opt_set(bond, BOND_OPT_PACKETS_PER_SLAVE, &newval); | |
c13ab3ff | 313 | if (err) |
314 | return err; | |
315 | } | |
998e40bb | 316 | if (data[IFLA_BOND_AD_LACP_RATE]) { |
317 | int lacp_rate = | |
318 | nla_get_u8(data[IFLA_BOND_AD_LACP_RATE]); | |
319 | ||
d3131de7 NA |
320 | bond_opt_initval(&newval, lacp_rate); |
321 | err = __bond_opt_set(bond, BOND_OPT_LACP_RATE, &newval); | |
998e40bb | 322 | if (err) |
323 | return err; | |
324 | } | |
ec029fac | 325 | if (data[IFLA_BOND_AD_SELECT]) { |
326 | int ad_select = | |
327 | nla_get_u8(data[IFLA_BOND_AD_SELECT]); | |
328 | ||
9e5f5eeb NA |
329 | bond_opt_initval(&newval, ad_select); |
330 | err = __bond_opt_set(bond, BOND_OPT_AD_SELECT, &newval); | |
ec029fac | 331 | if (err) |
332 | return err; | |
333 | } | |
90af2311 JP |
334 | return 0; |
335 | } | |
336 | ||
337 | static int bond_newlink(struct net *src_net, struct net_device *bond_dev, | |
338 | struct nlattr *tb[], struct nlattr *data[]) | |
339 | { | |
340 | int err; | |
341 | ||
342 | err = bond_changelink(bond_dev, tb, data); | |
343 | if (err < 0) | |
344 | return err; | |
345 | ||
346 | return register_netdevice(bond_dev); | |
347 | } | |
348 | ||
349 | static size_t bond_get_size(const struct net_device *bond_dev) | |
350 | { | |
e139862e | 351 | return nla_total_size(sizeof(u8)) + /* IFLA_BOND_MODE */ |
eecdaa6e | 352 | nla_total_size(sizeof(u32)) + /* IFLA_BOND_ACTIVE_SLAVE */ |
353 | nla_total_size(sizeof(u32)) + /* IFLA_BOND_MIIMON */ | |
25852e29 | 354 | nla_total_size(sizeof(u32)) + /* IFLA_BOND_UPDELAY */ |
c7461f9b | 355 | nla_total_size(sizeof(u32)) + /* IFLA_BOND_DOWNDELAY */ |
9f53e14e | 356 | nla_total_size(sizeof(u8)) + /* IFLA_BOND_USE_CARRIER */ |
06151dbc | 357 | nla_total_size(sizeof(u32)) + /* IFLA_BOND_ARP_INTERVAL */ |
7f28fa10 | 358 | /* IFLA_BOND_ARP_IP_TARGET */ |
288db0aa | 359 | nla_total_size(sizeof(struct nlattr)) + |
7f28fa10 | 360 | nla_total_size(sizeof(u32)) * BOND_MAX_ARP_TARGETS + |
29c49482 | 361 | nla_total_size(sizeof(u32)) + /* IFLA_BOND_ARP_VALIDATE */ |
d5c84254 | 362 | nla_total_size(sizeof(u32)) + /* IFLA_BOND_ARP_ALL_TARGETS */ |
0a98a0d1 | 363 | nla_total_size(sizeof(u32)) + /* IFLA_BOND_PRIMARY */ |
8a41ae44 | 364 | nla_total_size(sizeof(u8)) + /* IFLA_BOND_PRIMARY_RESELECT */ |
89901972 | 365 | nla_total_size(sizeof(u8)) + /* IFLA_BOND_FAIL_OVER_MAC */ |
f70161c6 | 366 | nla_total_size(sizeof(u8)) + /* IFLA_BOND_XMIT_HASH_POLICY */ |
d8838de7 | 367 | nla_total_size(sizeof(u32)) + /* IFLA_BOND_RESEND_IGMP */ |
2c9839c1 | 368 | nla_total_size(sizeof(u8)) + /* IFLA_BOND_NUM_PEER_NOTIF */ |
1cc0b1e3 | 369 | nla_total_size(sizeof(u8)) + /* IFLA_BOND_ALL_SLAVES_ACTIVE */ |
7d101008 | 370 | nla_total_size(sizeof(u32)) + /* IFLA_BOND_MIN_LINKS */ |
8d836d09 | 371 | nla_total_size(sizeof(u32)) + /* IFLA_BOND_LP_INTERVAL */ |
c13ab3ff | 372 | nla_total_size(sizeof(u32)) + /* IFLA_BOND_PACKETS_PER_SLAVE */ |
998e40bb | 373 | nla_total_size(sizeof(u8)) + /* IFLA_BOND_AD_LACP_RATE */ |
ec029fac | 374 | nla_total_size(sizeof(u8)) + /* IFLA_BOND_AD_SELECT */ |
4ee7ac75 | 375 | nla_total_size(sizeof(struct nlattr)) + /* IFLA_BOND_AD_INFO */ |
376 | nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_AGGREGATOR */ | |
377 | nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_NUM_PORTS */ | |
378 | nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_ACTOR_KEY */ | |
379 | nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_PARTNER_KEY*/ | |
380 | nla_total_size(ETH_ALEN) + /* IFLA_BOND_AD_INFO_PARTNER_MAC*/ | |
eecdaa6e | 381 | 0; |
90af2311 JP |
382 | } |
383 | ||
384 | static int bond_fill_info(struct sk_buff *skb, | |
385 | const struct net_device *bond_dev) | |
386 | { | |
387 | struct bonding *bond = netdev_priv(bond_dev); | |
ec76aa49 | 388 | struct net_device *slave_dev = bond_option_active_slave_get(bond); |
7f28fa10 | 389 | struct nlattr *targets; |
c13ab3ff | 390 | unsigned int packets_per_slave; |
7f28fa10 | 391 | int i, targets_added; |
90af2311 | 392 | |
eecdaa6e | 393 | if (nla_put_u8(skb, IFLA_BOND_MODE, bond->params.mode)) |
90af2311 | 394 | goto nla_put_failure; |
eecdaa6e | 395 | |
396 | if (slave_dev && | |
397 | nla_put_u32(skb, IFLA_BOND_ACTIVE_SLAVE, slave_dev->ifindex)) | |
398 | goto nla_put_failure; | |
399 | ||
400 | if (nla_put_u32(skb, IFLA_BOND_MIIMON, bond->params.miimon)) | |
401 | goto nla_put_failure; | |
402 | ||
25852e29 | 403 | if (nla_put_u32(skb, IFLA_BOND_UPDELAY, |
404 | bond->params.updelay * bond->params.miimon)) | |
405 | goto nla_put_failure; | |
406 | ||
c7461f9b | 407 | if (nla_put_u32(skb, IFLA_BOND_DOWNDELAY, |
408 | bond->params.downdelay * bond->params.miimon)) | |
409 | goto nla_put_failure; | |
410 | ||
9f53e14e | 411 | if (nla_put_u8(skb, IFLA_BOND_USE_CARRIER, bond->params.use_carrier)) |
412 | goto nla_put_failure; | |
413 | ||
06151dbc | 414 | if (nla_put_u32(skb, IFLA_BOND_ARP_INTERVAL, bond->params.arp_interval)) |
415 | goto nla_put_failure; | |
416 | ||
7f28fa10 | 417 | targets = nla_nest_start(skb, IFLA_BOND_ARP_IP_TARGET); |
418 | if (!targets) | |
419 | goto nla_put_failure; | |
420 | ||
421 | targets_added = 0; | |
422 | for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) { | |
423 | if (bond->params.arp_targets[i]) { | |
e7ef941d | 424 | nla_put_be32(skb, i, bond->params.arp_targets[i]); |
7f28fa10 | 425 | targets_added = 1; |
426 | } | |
427 | } | |
428 | ||
429 | if (targets_added) | |
430 | nla_nest_end(skb, targets); | |
431 | else | |
432 | nla_nest_cancel(skb, targets); | |
433 | ||
29c49482 | 434 | if (nla_put_u32(skb, IFLA_BOND_ARP_VALIDATE, bond->params.arp_validate)) |
435 | goto nla_put_failure; | |
436 | ||
d5c84254 | 437 | if (nla_put_u32(skb, IFLA_BOND_ARP_ALL_TARGETS, |
438 | bond->params.arp_all_targets)) | |
439 | goto nla_put_failure; | |
440 | ||
0a98a0d1 | 441 | if (bond->primary_slave && |
442 | nla_put_u32(skb, IFLA_BOND_PRIMARY, | |
443 | bond->primary_slave->dev->ifindex)) | |
444 | goto nla_put_failure; | |
445 | ||
8a41ae44 | 446 | if (nla_put_u8(skb, IFLA_BOND_PRIMARY_RESELECT, |
447 | bond->params.primary_reselect)) | |
448 | goto nla_put_failure; | |
449 | ||
89901972 | 450 | if (nla_put_u8(skb, IFLA_BOND_FAIL_OVER_MAC, |
451 | bond->params.fail_over_mac)) | |
452 | goto nla_put_failure; | |
453 | ||
f70161c6 | 454 | if (nla_put_u8(skb, IFLA_BOND_XMIT_HASH_POLICY, |
455 | bond->params.xmit_policy)) | |
456 | goto nla_put_failure; | |
457 | ||
d8838de7 | 458 | if (nla_put_u32(skb, IFLA_BOND_RESEND_IGMP, |
459 | bond->params.resend_igmp)) | |
460 | goto nla_put_failure; | |
461 | ||
2c9839c1 | 462 | if (nla_put_u8(skb, IFLA_BOND_NUM_PEER_NOTIF, |
463 | bond->params.num_peer_notif)) | |
464 | goto nla_put_failure; | |
465 | ||
1cc0b1e3 | 466 | if (nla_put_u8(skb, IFLA_BOND_ALL_SLAVES_ACTIVE, |
467 | bond->params.all_slaves_active)) | |
468 | goto nla_put_failure; | |
469 | ||
7d101008 | 470 | if (nla_put_u32(skb, IFLA_BOND_MIN_LINKS, |
471 | bond->params.min_links)) | |
472 | goto nla_put_failure; | |
473 | ||
8d836d09 | 474 | if (nla_put_u32(skb, IFLA_BOND_LP_INTERVAL, |
475 | bond->params.lp_interval)) | |
476 | goto nla_put_failure; | |
477 | ||
c13ab3ff | 478 | packets_per_slave = bond->params.packets_per_slave; |
c13ab3ff | 479 | if (nla_put_u32(skb, IFLA_BOND_PACKETS_PER_SLAVE, |
480 | packets_per_slave)) | |
481 | goto nla_put_failure; | |
482 | ||
998e40bb | 483 | if (nla_put_u8(skb, IFLA_BOND_AD_LACP_RATE, |
484 | bond->params.lacp_fast)) | |
485 | goto nla_put_failure; | |
486 | ||
ec029fac | 487 | if (nla_put_u8(skb, IFLA_BOND_AD_SELECT, |
488 | bond->params.ad_select)) | |
489 | goto nla_put_failure; | |
490 | ||
4ee7ac75 | 491 | if (bond->params.mode == BOND_MODE_8023AD) { |
492 | struct ad_info info; | |
493 | ||
494 | if (!bond_3ad_get_active_agg_info(bond, &info)) { | |
495 | struct nlattr *nest; | |
496 | ||
497 | nest = nla_nest_start(skb, IFLA_BOND_AD_INFO); | |
498 | if (!nest) | |
499 | goto nla_put_failure; | |
500 | ||
501 | if (nla_put_u16(skb, IFLA_BOND_AD_INFO_AGGREGATOR, | |
502 | info.aggregator_id)) | |
503 | goto nla_put_failure; | |
504 | if (nla_put_u16(skb, IFLA_BOND_AD_INFO_NUM_PORTS, | |
505 | info.ports)) | |
506 | goto nla_put_failure; | |
507 | if (nla_put_u16(skb, IFLA_BOND_AD_INFO_ACTOR_KEY, | |
508 | info.actor_key)) | |
509 | goto nla_put_failure; | |
510 | if (nla_put_u16(skb, IFLA_BOND_AD_INFO_PARTNER_KEY, | |
511 | info.partner_key)) | |
512 | goto nla_put_failure; | |
513 | if (nla_put(skb, IFLA_BOND_AD_INFO_PARTNER_MAC, | |
514 | sizeof(info.partner_system), | |
515 | &info.partner_system)) | |
516 | goto nla_put_failure; | |
517 | ||
518 | nla_nest_end(skb, nest); | |
519 | } | |
520 | } | |
521 | ||
90af2311 JP |
522 | return 0; |
523 | ||
524 | nla_put_failure: | |
525 | return -EMSGSIZE; | |
526 | } | |
527 | ||
0a2a78c4 JP |
528 | struct rtnl_link_ops bond_link_ops __read_mostly = { |
529 | .kind = "bond", | |
530 | .priv_size = sizeof(struct bonding), | |
531 | .setup = bond_setup, | |
90af2311 JP |
532 | .maxtype = IFLA_BOND_MAX, |
533 | .policy = bond_policy, | |
0a2a78c4 | 534 | .validate = bond_validate, |
90af2311 JP |
535 | .newlink = bond_newlink, |
536 | .changelink = bond_changelink, | |
537 | .get_size = bond_get_size, | |
538 | .fill_info = bond_fill_info, | |
0a2a78c4 JP |
539 | .get_num_tx_queues = bond_get_num_tx_queues, |
540 | .get_num_rx_queues = bond_get_num_tx_queues, /* Use the same number | |
541 | as for TX queues */ | |
542 | }; | |
543 | ||
544 | int __init bond_netlink_init(void) | |
545 | { | |
546 | return rtnl_link_register(&bond_link_ops); | |
547 | } | |
548 | ||
a729e83a | 549 | void bond_netlink_fini(void) |
0a2a78c4 JP |
550 | { |
551 | rtnl_link_unregister(&bond_link_ops); | |
552 | } | |
553 | ||
554 | MODULE_ALIAS_RTNL_LINK("bond"); |