1
2
3#include <net/genetlink.h>
4
5#include <uapi/linux/mrp_bridge.h>
6#include "br_private.h"
7#include "br_private_mrp.h"
8
9static const struct nla_policy br_mrp_policy[IFLA_BRIDGE_MRP_MAX + 1] = {
10 [IFLA_BRIDGE_MRP_UNSPEC] = { .type = NLA_REJECT },
11 [IFLA_BRIDGE_MRP_INSTANCE] = { .type = NLA_NESTED },
12 [IFLA_BRIDGE_MRP_PORT_STATE] = { .type = NLA_NESTED },
13 [IFLA_BRIDGE_MRP_PORT_ROLE] = { .type = NLA_NESTED },
14 [IFLA_BRIDGE_MRP_RING_STATE] = { .type = NLA_NESTED },
15 [IFLA_BRIDGE_MRP_RING_ROLE] = { .type = NLA_NESTED },
16 [IFLA_BRIDGE_MRP_START_TEST] = { .type = NLA_NESTED },
17 [IFLA_BRIDGE_MRP_IN_ROLE] = { .type = NLA_NESTED },
18 [IFLA_BRIDGE_MRP_IN_STATE] = { .type = NLA_NESTED },
19 [IFLA_BRIDGE_MRP_START_IN_TEST] = { .type = NLA_NESTED },
20};
21
22static const struct nla_policy
23br_mrp_instance_policy[IFLA_BRIDGE_MRP_INSTANCE_MAX + 1] = {
24 [IFLA_BRIDGE_MRP_INSTANCE_UNSPEC] = { .type = NLA_REJECT },
25 [IFLA_BRIDGE_MRP_INSTANCE_RING_ID] = { .type = NLA_U32 },
26 [IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX] = { .type = NLA_U32 },
27 [IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX] = { .type = NLA_U32 },
28 [IFLA_BRIDGE_MRP_INSTANCE_PRIO] = { .type = NLA_U16 },
29};
30
31static int br_mrp_instance_parse(struct net_bridge *br, struct nlattr *attr,
32 int cmd, struct netlink_ext_ack *extack)
33{
34 struct nlattr *tb[IFLA_BRIDGE_MRP_INSTANCE_MAX + 1];
35 struct br_mrp_instance inst;
36 int err;
37
38 err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_INSTANCE_MAX, attr,
39 br_mrp_instance_policy, extack);
40 if (err)
41 return err;
42
43 if (!tb[IFLA_BRIDGE_MRP_INSTANCE_RING_ID] ||
44 !tb[IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX] ||
45 !tb[IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX]) {
46 NL_SET_ERR_MSG_MOD(extack,
47 "Missing attribute: RING_ID or P_IFINDEX or S_IFINDEX");
48 return -EINVAL;
49 }
50
51 memset(&inst, 0, sizeof(inst));
52
53 inst.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_INSTANCE_RING_ID]);
54 inst.p_ifindex = nla_get_u32(tb[IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX]);
55 inst.s_ifindex = nla_get_u32(tb[IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX]);
56 inst.prio = MRP_DEFAULT_PRIO;
57
58 if (tb[IFLA_BRIDGE_MRP_INSTANCE_PRIO])
59 inst.prio = nla_get_u16(tb[IFLA_BRIDGE_MRP_INSTANCE_PRIO]);
60
61 if (cmd == RTM_SETLINK)
62 return br_mrp_add(br, &inst);
63 else
64 return br_mrp_del(br, &inst);
65
66 return 0;
67}
68
69static const struct nla_policy
70br_mrp_port_state_policy[IFLA_BRIDGE_MRP_PORT_STATE_MAX + 1] = {
71 [IFLA_BRIDGE_MRP_PORT_STATE_UNSPEC] = { .type = NLA_REJECT },
72 [IFLA_BRIDGE_MRP_PORT_STATE_STATE] = { .type = NLA_U32 },
73};
74
75static int br_mrp_port_state_parse(struct net_bridge_port *p,
76 struct nlattr *attr,
77 struct netlink_ext_ack *extack)
78{
79 struct nlattr *tb[IFLA_BRIDGE_MRP_PORT_STATE_MAX + 1];
80 enum br_mrp_port_state_type state;
81 int err;
82
83 err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_PORT_STATE_MAX, attr,
84 br_mrp_port_state_policy, extack);
85 if (err)
86 return err;
87
88 if (!tb[IFLA_BRIDGE_MRP_PORT_STATE_STATE]) {
89 NL_SET_ERR_MSG_MOD(extack, "Missing attribute: STATE");
90 return -EINVAL;
91 }
92
93 state = nla_get_u32(tb[IFLA_BRIDGE_MRP_PORT_STATE_STATE]);
94
95 return br_mrp_set_port_state(p, state);
96}
97
98static const struct nla_policy
99br_mrp_port_role_policy[IFLA_BRIDGE_MRP_PORT_ROLE_MAX + 1] = {
100 [IFLA_BRIDGE_MRP_PORT_ROLE_UNSPEC] = { .type = NLA_REJECT },
101 [IFLA_BRIDGE_MRP_PORT_ROLE_ROLE] = { .type = NLA_U32 },
102};
103
104static int br_mrp_port_role_parse(struct net_bridge_port *p,
105 struct nlattr *attr,
106 struct netlink_ext_ack *extack)
107{
108 struct nlattr *tb[IFLA_BRIDGE_MRP_PORT_ROLE_MAX + 1];
109 enum br_mrp_port_role_type role;
110 int err;
111
112 err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_PORT_ROLE_MAX, attr,
113 br_mrp_port_role_policy, extack);
114 if (err)
115 return err;
116
117 if (!tb[IFLA_BRIDGE_MRP_PORT_ROLE_ROLE]) {
118 NL_SET_ERR_MSG_MOD(extack, "Missing attribute: ROLE");
119 return -EINVAL;
120 }
121
122 role = nla_get_u32(tb[IFLA_BRIDGE_MRP_PORT_ROLE_ROLE]);
123
124 return br_mrp_set_port_role(p, role);
125}
126
127static const struct nla_policy
128br_mrp_ring_state_policy[IFLA_BRIDGE_MRP_RING_STATE_MAX + 1] = {
129 [IFLA_BRIDGE_MRP_RING_STATE_UNSPEC] = { .type = NLA_REJECT },
130 [IFLA_BRIDGE_MRP_RING_STATE_RING_ID] = { .type = NLA_U32 },
131 [IFLA_BRIDGE_MRP_RING_STATE_STATE] = { .type = NLA_U32 },
132};
133
134static int br_mrp_ring_state_parse(struct net_bridge *br, struct nlattr *attr,
135 struct netlink_ext_ack *extack)
136{
137 struct nlattr *tb[IFLA_BRIDGE_MRP_RING_STATE_MAX + 1];
138 struct br_mrp_ring_state state;
139 int err;
140
141 err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_RING_STATE_MAX, attr,
142 br_mrp_ring_state_policy, extack);
143 if (err)
144 return err;
145
146 if (!tb[IFLA_BRIDGE_MRP_RING_STATE_RING_ID] ||
147 !tb[IFLA_BRIDGE_MRP_RING_STATE_STATE]) {
148 NL_SET_ERR_MSG_MOD(extack,
149 "Missing attribute: RING_ID or STATE");
150 return -EINVAL;
151 }
152
153 memset(&state, 0x0, sizeof(state));
154
155 state.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_STATE_RING_ID]);
156 state.ring_state = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_STATE_STATE]);
157
158 return br_mrp_set_ring_state(br, &state);
159}
160
161static const struct nla_policy
162br_mrp_ring_role_policy[IFLA_BRIDGE_MRP_RING_ROLE_MAX + 1] = {
163 [IFLA_BRIDGE_MRP_RING_ROLE_UNSPEC] = { .type = NLA_REJECT },
164 [IFLA_BRIDGE_MRP_RING_ROLE_RING_ID] = { .type = NLA_U32 },
165 [IFLA_BRIDGE_MRP_RING_ROLE_ROLE] = { .type = NLA_U32 },
166};
167
168static int br_mrp_ring_role_parse(struct net_bridge *br, struct nlattr *attr,
169 struct netlink_ext_ack *extack)
170{
171 struct nlattr *tb[IFLA_BRIDGE_MRP_RING_ROLE_MAX + 1];
172 struct br_mrp_ring_role role;
173 int err;
174
175 err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_RING_ROLE_MAX, attr,
176 br_mrp_ring_role_policy, extack);
177 if (err)
178 return err;
179
180 if (!tb[IFLA_BRIDGE_MRP_RING_ROLE_RING_ID] ||
181 !tb[IFLA_BRIDGE_MRP_RING_ROLE_ROLE]) {
182 NL_SET_ERR_MSG_MOD(extack,
183 "Missing attribute: RING_ID or ROLE");
184 return -EINVAL;
185 }
186
187 memset(&role, 0x0, sizeof(role));
188
189 role.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_ROLE_RING_ID]);
190 role.ring_role = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_ROLE_ROLE]);
191
192 return br_mrp_set_ring_role(br, &role);
193}
194
195static const struct nla_policy
196br_mrp_start_test_policy[IFLA_BRIDGE_MRP_START_TEST_MAX + 1] = {
197 [IFLA_BRIDGE_MRP_START_TEST_UNSPEC] = { .type = NLA_REJECT },
198 [IFLA_BRIDGE_MRP_START_TEST_RING_ID] = { .type = NLA_U32 },
199 [IFLA_BRIDGE_MRP_START_TEST_INTERVAL] = { .type = NLA_U32 },
200 [IFLA_BRIDGE_MRP_START_TEST_MAX_MISS] = { .type = NLA_U32 },
201 [IFLA_BRIDGE_MRP_START_TEST_PERIOD] = { .type = NLA_U32 },
202 [IFLA_BRIDGE_MRP_START_TEST_MONITOR] = { .type = NLA_U32 },
203};
204
205static int br_mrp_start_test_parse(struct net_bridge *br, struct nlattr *attr,
206 struct netlink_ext_ack *extack)
207{
208 struct nlattr *tb[IFLA_BRIDGE_MRP_START_TEST_MAX + 1];
209 struct br_mrp_start_test test;
210 int err;
211
212 err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_START_TEST_MAX, attr,
213 br_mrp_start_test_policy, extack);
214 if (err)
215 return err;
216
217 if (!tb[IFLA_BRIDGE_MRP_START_TEST_RING_ID] ||
218 !tb[IFLA_BRIDGE_MRP_START_TEST_INTERVAL] ||
219 !tb[IFLA_BRIDGE_MRP_START_TEST_MAX_MISS] ||
220 !tb[IFLA_BRIDGE_MRP_START_TEST_PERIOD]) {
221 NL_SET_ERR_MSG_MOD(extack,
222 "Missing attribute: RING_ID or INTERVAL or MAX_MISS or PERIOD");
223 return -EINVAL;
224 }
225
226 memset(&test, 0x0, sizeof(test));
227
228 test.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_RING_ID]);
229 test.interval = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_INTERVAL]);
230 test.max_miss = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_MAX_MISS]);
231 test.period = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_PERIOD]);
232 test.monitor = false;
233
234 if (tb[IFLA_BRIDGE_MRP_START_TEST_MONITOR])
235 test.monitor =
236 nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_MONITOR]);
237
238 return br_mrp_start_test(br, &test);
239}
240
241static const struct nla_policy
242br_mrp_in_state_policy[IFLA_BRIDGE_MRP_IN_STATE_MAX + 1] = {
243 [IFLA_BRIDGE_MRP_IN_STATE_UNSPEC] = { .type = NLA_REJECT },
244 [IFLA_BRIDGE_MRP_IN_STATE_IN_ID] = { .type = NLA_U32 },
245 [IFLA_BRIDGE_MRP_IN_STATE_STATE] = { .type = NLA_U32 },
246};
247
248static int br_mrp_in_state_parse(struct net_bridge *br, struct nlattr *attr,
249 struct netlink_ext_ack *extack)
250{
251 struct nlattr *tb[IFLA_BRIDGE_MRP_IN_STATE_MAX + 1];
252 struct br_mrp_in_state state;
253 int err;
254
255 err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_IN_STATE_MAX, attr,
256 br_mrp_in_state_policy, extack);
257 if (err)
258 return err;
259
260 if (!tb[IFLA_BRIDGE_MRP_IN_STATE_IN_ID] ||
261 !tb[IFLA_BRIDGE_MRP_IN_STATE_STATE]) {
262 NL_SET_ERR_MSG_MOD(extack,
263 "Missing attribute: IN_ID or STATE");
264 return -EINVAL;
265 }
266
267 memset(&state, 0x0, sizeof(state));
268
269 state.in_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_STATE_IN_ID]);
270 state.in_state = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_STATE_STATE]);
271
272 return br_mrp_set_in_state(br, &state);
273}
274
275static const struct nla_policy
276br_mrp_in_role_policy[IFLA_BRIDGE_MRP_IN_ROLE_MAX + 1] = {
277 [IFLA_BRIDGE_MRP_IN_ROLE_UNSPEC] = { .type = NLA_REJECT },
278 [IFLA_BRIDGE_MRP_IN_ROLE_RING_ID] = { .type = NLA_U32 },
279 [IFLA_BRIDGE_MRP_IN_ROLE_IN_ID] = { .type = NLA_U16 },
280 [IFLA_BRIDGE_MRP_IN_ROLE_ROLE] = { .type = NLA_U32 },
281 [IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX] = { .type = NLA_U32 },
282};
283
284static int br_mrp_in_role_parse(struct net_bridge *br, struct nlattr *attr,
285 struct netlink_ext_ack *extack)
286{
287 struct nlattr *tb[IFLA_BRIDGE_MRP_IN_ROLE_MAX + 1];
288 struct br_mrp_in_role role;
289 int err;
290
291 err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_IN_ROLE_MAX, attr,
292 br_mrp_in_role_policy, extack);
293 if (err)
294 return err;
295
296 if (!tb[IFLA_BRIDGE_MRP_IN_ROLE_RING_ID] ||
297 !tb[IFLA_BRIDGE_MRP_IN_ROLE_IN_ID] ||
298 !tb[IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX] ||
299 !tb[IFLA_BRIDGE_MRP_IN_ROLE_ROLE]) {
300 NL_SET_ERR_MSG_MOD(extack,
301 "Missing attribute: RING_ID or ROLE or IN_ID or I_IFINDEX");
302 return -EINVAL;
303 }
304
305 memset(&role, 0x0, sizeof(role));
306
307 role.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_ROLE_RING_ID]);
308 role.in_id = nla_get_u16(tb[IFLA_BRIDGE_MRP_IN_ROLE_IN_ID]);
309 role.i_ifindex = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX]);
310 role.in_role = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_ROLE_ROLE]);
311
312 return br_mrp_set_in_role(br, &role);
313}
314
315static const struct nla_policy
316br_mrp_start_in_test_policy[IFLA_BRIDGE_MRP_START_IN_TEST_MAX + 1] = {
317 [IFLA_BRIDGE_MRP_START_IN_TEST_UNSPEC] = { .type = NLA_REJECT },
318 [IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID] = { .type = NLA_U32 },
319 [IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL] = { .type = NLA_U32 },
320 [IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS] = { .type = NLA_U32 },
321 [IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD] = { .type = NLA_U32 },
322};
323
324static int br_mrp_start_in_test_parse(struct net_bridge *br,
325 struct nlattr *attr,
326 struct netlink_ext_ack *extack)
327{
328 struct nlattr *tb[IFLA_BRIDGE_MRP_START_IN_TEST_MAX + 1];
329 struct br_mrp_start_in_test test;
330 int err;
331
332 err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_START_IN_TEST_MAX, attr,
333 br_mrp_start_in_test_policy, extack);
334 if (err)
335 return err;
336
337 if (!tb[IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID] ||
338 !tb[IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL] ||
339 !tb[IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS] ||
340 !tb[IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD]) {
341 NL_SET_ERR_MSG_MOD(extack,
342 "Missing attribute: RING_ID or INTERVAL or MAX_MISS or PERIOD");
343 return -EINVAL;
344 }
345
346 memset(&test, 0x0, sizeof(test));
347
348 test.in_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID]);
349 test.interval = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL]);
350 test.max_miss = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS]);
351 test.period = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD]);
352
353 return br_mrp_start_in_test(br, &test);
354}
355
356int br_mrp_parse(struct net_bridge *br, struct net_bridge_port *p,
357 struct nlattr *attr, int cmd, struct netlink_ext_ack *extack)
358{
359 struct nlattr *tb[IFLA_BRIDGE_MRP_MAX + 1];
360 int err;
361
362
363
364
365 if (p)
366 br = p->br;
367
368 if (br->stp_enabled != BR_NO_STP) {
369 NL_SET_ERR_MSG_MOD(extack, "MRP can't be enabled if STP is already enabled");
370 return -EINVAL;
371 }
372
373 err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_MAX, attr,
374 br_mrp_policy, extack);
375 if (err)
376 return err;
377
378 if (tb[IFLA_BRIDGE_MRP_INSTANCE]) {
379 err = br_mrp_instance_parse(br, tb[IFLA_BRIDGE_MRP_INSTANCE],
380 cmd, extack);
381 if (err)
382 return err;
383 }
384
385 if (tb[IFLA_BRIDGE_MRP_PORT_STATE]) {
386 err = br_mrp_port_state_parse(p, tb[IFLA_BRIDGE_MRP_PORT_STATE],
387 extack);
388 if (err)
389 return err;
390 }
391
392 if (tb[IFLA_BRIDGE_MRP_PORT_ROLE]) {
393 err = br_mrp_port_role_parse(p, tb[IFLA_BRIDGE_MRP_PORT_ROLE],
394 extack);
395 if (err)
396 return err;
397 }
398
399 if (tb[IFLA_BRIDGE_MRP_RING_STATE]) {
400 err = br_mrp_ring_state_parse(br,
401 tb[IFLA_BRIDGE_MRP_RING_STATE],
402 extack);
403 if (err)
404 return err;
405 }
406
407 if (tb[IFLA_BRIDGE_MRP_RING_ROLE]) {
408 err = br_mrp_ring_role_parse(br, tb[IFLA_BRIDGE_MRP_RING_ROLE],
409 extack);
410 if (err)
411 return err;
412 }
413
414 if (tb[IFLA_BRIDGE_MRP_START_TEST]) {
415 err = br_mrp_start_test_parse(br,
416 tb[IFLA_BRIDGE_MRP_START_TEST],
417 extack);
418 if (err)
419 return err;
420 }
421
422 if (tb[IFLA_BRIDGE_MRP_IN_STATE]) {
423 err = br_mrp_in_state_parse(br, tb[IFLA_BRIDGE_MRP_IN_STATE],
424 extack);
425 if (err)
426 return err;
427 }
428
429 if (tb[IFLA_BRIDGE_MRP_IN_ROLE]) {
430 err = br_mrp_in_role_parse(br, tb[IFLA_BRIDGE_MRP_IN_ROLE],
431 extack);
432 if (err)
433 return err;
434 }
435
436 if (tb[IFLA_BRIDGE_MRP_START_IN_TEST]) {
437 err = br_mrp_start_in_test_parse(br,
438 tb[IFLA_BRIDGE_MRP_START_IN_TEST],
439 extack);
440 if (err)
441 return err;
442 }
443
444 return 0;
445}
446
447int br_mrp_fill_info(struct sk_buff *skb, struct net_bridge *br)
448{
449 struct nlattr *tb, *mrp_tb;
450 struct br_mrp *mrp;
451
452 mrp_tb = nla_nest_start_noflag(skb, IFLA_BRIDGE_MRP);
453 if (!mrp_tb)
454 return -EMSGSIZE;
455
456 hlist_for_each_entry_rcu(mrp, &br->mrp_list, list) {
457 struct net_bridge_port *p;
458
459 tb = nla_nest_start_noflag(skb, IFLA_BRIDGE_MRP_INFO);
460 if (!tb)
461 goto nla_info_failure;
462
463 if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_RING_ID,
464 mrp->ring_id))
465 goto nla_put_failure;
466
467 p = rcu_dereference(mrp->p_port);
468 if (p && nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_P_IFINDEX,
469 p->dev->ifindex))
470 goto nla_put_failure;
471
472 p = rcu_dereference(mrp->s_port);
473 if (p && nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_S_IFINDEX,
474 p->dev->ifindex))
475 goto nla_put_failure;
476
477 p = rcu_dereference(mrp->i_port);
478 if (p && nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_I_IFINDEX,
479 p->dev->ifindex))
480 goto nla_put_failure;
481
482 if (nla_put_u16(skb, IFLA_BRIDGE_MRP_INFO_PRIO,
483 mrp->prio))
484 goto nla_put_failure;
485 if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_RING_STATE,
486 mrp->ring_state))
487 goto nla_put_failure;
488 if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_RING_ROLE,
489 mrp->ring_role))
490 goto nla_put_failure;
491 if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_TEST_INTERVAL,
492 mrp->test_interval))
493 goto nla_put_failure;
494 if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_TEST_MAX_MISS,
495 mrp->test_max_miss))
496 goto nla_put_failure;
497 if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_TEST_MONITOR,
498 mrp->test_monitor))
499 goto nla_put_failure;
500
501 if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_IN_STATE,
502 mrp->in_state))
503 goto nla_put_failure;
504 if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_IN_ROLE,
505 mrp->in_role))
506 goto nla_put_failure;
507 if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_IN_TEST_INTERVAL,
508 mrp->in_test_interval))
509 goto nla_put_failure;
510 if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_IN_TEST_MAX_MISS,
511 mrp->in_test_max_miss))
512 goto nla_put_failure;
513
514 nla_nest_end(skb, tb);
515 }
516 nla_nest_end(skb, mrp_tb);
517
518 return 0;
519
520nla_put_failure:
521 nla_nest_cancel(skb, tb);
522
523nla_info_failure:
524 nla_nest_cancel(skb, mrp_tb);
525
526 return -EMSGSIZE;
527}
528
529int br_mrp_ring_port_open(struct net_device *dev, u8 loc)
530{
531 struct net_bridge_port *p;
532 int err = 0;
533
534 p = br_port_get_rcu(dev);
535 if (!p) {
536 err = -EINVAL;
537 goto out;
538 }
539
540 if (loc)
541 p->flags |= BR_MRP_LOST_CONT;
542 else
543 p->flags &= ~BR_MRP_LOST_CONT;
544
545 br_ifinfo_notify(RTM_NEWLINK, NULL, p);
546
547out:
548 return err;
549}
550
551int br_mrp_in_port_open(struct net_device *dev, u8 loc)
552{
553 struct net_bridge_port *p;
554 int err = 0;
555
556 p = br_port_get_rcu(dev);
557 if (!p) {
558 err = -EINVAL;
559 goto out;
560 }
561
562 if (loc)
563 p->flags |= BR_MRP_LOST_IN_CONT;
564 else
565 p->flags &= ~BR_MRP_LOST_IN_CONT;
566
567 br_ifinfo_notify(RTM_NEWLINK, NULL, p);
568
569out:
570 return err;
571}
572
