1
2
3
4
5
6
7
8
9#include <linux/module.h>
10#include <linux/kernel.h>
11#include <net/genetlink.h>
12#include <uapi/linux/thermal.h>
13
14#include "thermal_core.h"
15
16static const struct genl_multicast_group thermal_genl_mcgrps[] = {
17 { .name = THERMAL_GENL_SAMPLING_GROUP_NAME, },
18 { .name = THERMAL_GENL_EVENT_GROUP_NAME, },
19};
20
21static const struct nla_policy thermal_genl_policy[THERMAL_GENL_ATTR_MAX + 1] = {
22
23 [THERMAL_GENL_ATTR_TZ] = { .type = NLA_NESTED },
24 [THERMAL_GENL_ATTR_TZ_ID] = { .type = NLA_U32 },
25 [THERMAL_GENL_ATTR_TZ_TEMP] = { .type = NLA_U32 },
26 [THERMAL_GENL_ATTR_TZ_TRIP] = { .type = NLA_NESTED },
27 [THERMAL_GENL_ATTR_TZ_TRIP_ID] = { .type = NLA_U32 },
28 [THERMAL_GENL_ATTR_TZ_TRIP_TEMP] = { .type = NLA_U32 },
29 [THERMAL_GENL_ATTR_TZ_TRIP_TYPE] = { .type = NLA_U32 },
30 [THERMAL_GENL_ATTR_TZ_TRIP_HYST] = { .type = NLA_U32 },
31 [THERMAL_GENL_ATTR_TZ_MODE] = { .type = NLA_U32 },
32 [THERMAL_GENL_ATTR_TZ_CDEV_WEIGHT] = { .type = NLA_U32 },
33 [THERMAL_GENL_ATTR_TZ_NAME] = { .type = NLA_STRING,
34 .len = THERMAL_NAME_LENGTH },
35
36 [THERMAL_GENL_ATTR_TZ_GOV] = { .type = NLA_NESTED },
37 [THERMAL_GENL_ATTR_TZ_GOV_NAME] = { .type = NLA_STRING,
38 .len = THERMAL_NAME_LENGTH },
39
40 [THERMAL_GENL_ATTR_CDEV] = { .type = NLA_NESTED },
41 [THERMAL_GENL_ATTR_CDEV_ID] = { .type = NLA_U32 },
42 [THERMAL_GENL_ATTR_CDEV_CUR_STATE] = { .type = NLA_U32 },
43 [THERMAL_GENL_ATTR_CDEV_MAX_STATE] = { .type = NLA_U32 },
44 [THERMAL_GENL_ATTR_CDEV_NAME] = { .type = NLA_STRING,
45 .len = THERMAL_NAME_LENGTH },
46};
47
48struct param {
49 struct nlattr **attrs;
50 struct sk_buff *msg;
51 const char *name;
52 int tz_id;
53 int cdev_id;
54 int trip_id;
55 int trip_temp;
56 int trip_type;
57 int trip_hyst;
58 int temp;
59 int cdev_state;
60 int cdev_max_state;
61};
62
63typedef int (*cb_t)(struct param *);
64
65static struct genl_family thermal_gnl_family;
66
67
68
69int thermal_genl_sampling_temp(int id, int temp)
70{
71 struct sk_buff *skb;
72 void *hdr;
73
74 skb = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
75 if (!skb)
76 return -ENOMEM;
77
78 hdr = genlmsg_put(skb, 0, 0, &thermal_gnl_family, 0,
79 THERMAL_GENL_SAMPLING_TEMP);
80 if (!hdr)
81 goto out_free;
82
83 if (nla_put_u32(skb, THERMAL_GENL_ATTR_TZ_ID, id))
84 goto out_cancel;
85
86 if (nla_put_u32(skb, THERMAL_GENL_ATTR_TZ_TEMP, temp))
87 goto out_cancel;
88
89 genlmsg_end(skb, hdr);
90
91 genlmsg_multicast(&thermal_gnl_family, skb, 0, 0, GFP_KERNEL);
92
93 return 0;
94out_cancel:
95 genlmsg_cancel(skb, hdr);
96out_free:
97 nlmsg_free(skb);
98
99 return -EMSGSIZE;
100}
101
102
103
104static int thermal_genl_event_tz_create(struct param *p)
105{
106 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) ||
107 nla_put_string(p->msg, THERMAL_GENL_ATTR_TZ_NAME, p->name))
108 return -EMSGSIZE;
109
110 return 0;
111}
112
113static int thermal_genl_event_tz(struct param *p)
114{
115 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id))
116 return -EMSGSIZE;
117
118 return 0;
119}
120
121static int thermal_genl_event_tz_trip_up(struct param *p)
122{
123 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) ||
124 nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_ID, p->trip_id))
125 return -EMSGSIZE;
126
127 return 0;
128}
129
130static int thermal_genl_event_tz_trip_add(struct param *p)
131{
132 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) ||
133 nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_ID, p->trip_id) ||
134 nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_TYPE, p->trip_type) ||
135 nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_TEMP, p->trip_temp) ||
136 nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_HYST, p->trip_hyst))
137 return -EMSGSIZE;
138
139 return 0;
140}
141
142static int thermal_genl_event_tz_trip_delete(struct param *p)
143{
144 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) ||
145 nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_ID, p->trip_id))
146 return -EMSGSIZE;
147
148 return 0;
149}
150
151static int thermal_genl_event_cdev_add(struct param *p)
152{
153 if (nla_put_string(p->msg, THERMAL_GENL_ATTR_CDEV_NAME,
154 p->name) ||
155 nla_put_u32(p->msg, THERMAL_GENL_ATTR_CDEV_ID,
156 p->cdev_id) ||
157 nla_put_u32(p->msg, THERMAL_GENL_ATTR_CDEV_MAX_STATE,
158 p->cdev_max_state))
159 return -EMSGSIZE;
160
161 return 0;
162}
163
164static int thermal_genl_event_cdev_delete(struct param *p)
165{
166 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_CDEV_ID, p->cdev_id))
167 return -EMSGSIZE;
168
169 return 0;
170}
171
172static int thermal_genl_event_cdev_state_update(struct param *p)
173{
174 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_CDEV_ID,
175 p->cdev_id) ||
176 nla_put_u32(p->msg, THERMAL_GENL_ATTR_CDEV_CUR_STATE,
177 p->cdev_state))
178 return -EMSGSIZE;
179
180 return 0;
181}
182
183static int thermal_genl_event_gov_change(struct param *p)
184{
185 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) ||
186 nla_put_string(p->msg, THERMAL_GENL_ATTR_GOV_NAME, p->name))
187 return -EMSGSIZE;
188
189 return 0;
190}
191
192int thermal_genl_event_tz_delete(struct param *p)
193 __attribute__((alias("thermal_genl_event_tz")));
194
195int thermal_genl_event_tz_enable(struct param *p)
196 __attribute__((alias("thermal_genl_event_tz")));
197
198int thermal_genl_event_tz_disable(struct param *p)
199 __attribute__((alias("thermal_genl_event_tz")));
200
201int thermal_genl_event_tz_trip_down(struct param *p)
202 __attribute__((alias("thermal_genl_event_tz_trip_up")));
203
204int thermal_genl_event_tz_trip_change(struct param *p)
205 __attribute__((alias("thermal_genl_event_tz_trip_add")));
206
207static cb_t event_cb[] = {
208 [THERMAL_GENL_EVENT_TZ_CREATE] = thermal_genl_event_tz_create,
209 [THERMAL_GENL_EVENT_TZ_DELETE] = thermal_genl_event_tz_delete,
210 [THERMAL_GENL_EVENT_TZ_ENABLE] = thermal_genl_event_tz_enable,
211 [THERMAL_GENL_EVENT_TZ_DISABLE] = thermal_genl_event_tz_disable,
212 [THERMAL_GENL_EVENT_TZ_TRIP_UP] = thermal_genl_event_tz_trip_up,
213 [THERMAL_GENL_EVENT_TZ_TRIP_DOWN] = thermal_genl_event_tz_trip_down,
214 [THERMAL_GENL_EVENT_TZ_TRIP_CHANGE] = thermal_genl_event_tz_trip_change,
215 [THERMAL_GENL_EVENT_TZ_TRIP_ADD] = thermal_genl_event_tz_trip_add,
216 [THERMAL_GENL_EVENT_TZ_TRIP_DELETE] = thermal_genl_event_tz_trip_delete,
217 [THERMAL_GENL_EVENT_CDEV_ADD] = thermal_genl_event_cdev_add,
218 [THERMAL_GENL_EVENT_CDEV_DELETE] = thermal_genl_event_cdev_delete,
219 [THERMAL_GENL_EVENT_CDEV_STATE_UPDATE] = thermal_genl_event_cdev_state_update,
220 [THERMAL_GENL_EVENT_TZ_GOV_CHANGE] = thermal_genl_event_gov_change,
221};
222
223
224
225
226static int thermal_genl_send_event(enum thermal_genl_event event,
227 struct param *p)
228{
229 struct sk_buff *msg;
230 int ret = -EMSGSIZE;
231 void *hdr;
232
233 msg = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
234 if (!msg)
235 return -ENOMEM;
236 p->msg = msg;
237
238 hdr = genlmsg_put(msg, 0, 0, &thermal_gnl_family, 0, event);
239 if (!hdr)
240 goto out_free_msg;
241
242 ret = event_cb[event](p);
243 if (ret)
244 goto out_cancel_msg;
245
246 genlmsg_end(msg, hdr);
247
248 genlmsg_multicast(&thermal_gnl_family, msg, 0, 1, GFP_KERNEL);
249
250 return 0;
251
252out_cancel_msg:
253 genlmsg_cancel(msg, hdr);
254out_free_msg:
255 nlmsg_free(msg);
256
257 return ret;
258}
259
260int thermal_notify_tz_create(int tz_id, const char *name)
261{
262 struct param p = { .tz_id = tz_id, .name = name };
263
264 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_CREATE, &p);
265}
266
267int thermal_notify_tz_delete(int tz_id)
268{
269 struct param p = { .tz_id = tz_id };
270
271 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_DELETE, &p);
272}
273
274int thermal_notify_tz_enable(int tz_id)
275{
276 struct param p = { .tz_id = tz_id };
277
278 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_ENABLE, &p);
279}
280
281int thermal_notify_tz_disable(int tz_id)
282{
283 struct param p = { .tz_id = tz_id };
284
285 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_DISABLE, &p);
286}
287
288int thermal_notify_tz_trip_down(int tz_id, int trip_id)
289{
290 struct param p = { .tz_id = tz_id, .trip_id = trip_id };
291
292 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_TRIP_DOWN, &p);
293}
294
295int thermal_notify_tz_trip_up(int tz_id, int trip_id)
296{
297 struct param p = { .tz_id = tz_id, .trip_id = trip_id };
298
299 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_TRIP_UP, &p);
300}
301
302int thermal_notify_tz_trip_add(int tz_id, int trip_id, int trip_type,
303 int trip_temp, int trip_hyst)
304{
305 struct param p = { .tz_id = tz_id, .trip_id = trip_id,
306 .trip_type = trip_type, .trip_temp = trip_temp,
307 .trip_hyst = trip_hyst };
308
309 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_TRIP_ADD, &p);
310}
311
312int thermal_notify_tz_trip_delete(int tz_id, int trip_id)
313{
314 struct param p = { .tz_id = tz_id, .trip_id = trip_id };
315
316 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_TRIP_DELETE, &p);
317}
318
319int thermal_notify_tz_trip_change(int tz_id, int trip_id, int trip_type,
320 int trip_temp, int trip_hyst)
321{
322 struct param p = { .tz_id = tz_id, .trip_id = trip_id,
323 .trip_type = trip_type, .trip_temp = trip_temp,
324 .trip_hyst = trip_hyst };
325
326 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_TRIP_CHANGE, &p);
327}
328
329int thermal_notify_cdev_state_update(int cdev_id, int cdev_state)
330{
331 struct param p = { .cdev_id = cdev_id, .cdev_state = cdev_state };
332
333 return thermal_genl_send_event(THERMAL_GENL_EVENT_CDEV_STATE_UPDATE, &p);
334}
335
336int thermal_notify_cdev_add(int cdev_id, const char *name, int cdev_max_state)
337{
338 struct param p = { .cdev_id = cdev_id, .name = name,
339 .cdev_max_state = cdev_max_state };
340
341 return thermal_genl_send_event(THERMAL_GENL_EVENT_CDEV_ADD, &p);
342}
343
344int thermal_notify_cdev_delete(int cdev_id)
345{
346 struct param p = { .cdev_id = cdev_id };
347
348 return thermal_genl_send_event(THERMAL_GENL_EVENT_CDEV_DELETE, &p);
349}
350
351int thermal_notify_tz_gov_change(int tz_id, const char *name)
352{
353 struct param p = { .tz_id = tz_id, .name = name };
354
355 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_GOV_CHANGE, &p);
356}
357
358
359
360static int __thermal_genl_cmd_tz_get_id(struct thermal_zone_device *tz,
361 void *data)
362{
363 struct sk_buff *msg = data;
364
365 if (nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_ID, tz->id) ||
366 nla_put_string(msg, THERMAL_GENL_ATTR_TZ_NAME, tz->type))
367 return -EMSGSIZE;
368
369 return 0;
370}
371
372static int thermal_genl_cmd_tz_get_id(struct param *p)
373{
374 struct sk_buff *msg = p->msg;
375 struct nlattr *start_tz;
376 int ret;
377
378 start_tz = nla_nest_start(msg, THERMAL_GENL_ATTR_TZ);
379 if (!start_tz)
380 return -EMSGSIZE;
381
382 ret = for_each_thermal_zone(__thermal_genl_cmd_tz_get_id, msg);
383 if (ret)
384 goto out_cancel_nest;
385
386 nla_nest_end(msg, start_tz);
387
388 return 0;
389
390out_cancel_nest:
391 nla_nest_cancel(msg, start_tz);
392
393 return ret;
394}
395
396static int thermal_genl_cmd_tz_get_trip(struct param *p)
397{
398 struct sk_buff *msg = p->msg;
399 struct thermal_zone_device *tz;
400 struct nlattr *start_trip;
401 int i, id;
402
403 if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID])
404 return -EINVAL;
405
406 id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]);
407
408 tz = thermal_zone_get_by_id(id);
409 if (!tz)
410 return -EINVAL;
411
412 start_trip = nla_nest_start(msg, THERMAL_GENL_ATTR_TZ_TRIP);
413 if (!start_trip)
414 return -EMSGSIZE;
415
416 mutex_lock(&tz->lock);
417
418 for (i = 0; i < tz->trips; i++) {
419
420 enum thermal_trip_type type;
421 int temp, hyst;
422
423 tz->ops->get_trip_type(tz, i, &type);
424 tz->ops->get_trip_temp(tz, i, &temp);
425 tz->ops->get_trip_hyst(tz, i, &hyst);
426
427 if (nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_ID, i) ||
428 nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_TYPE, type) ||
429 nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_TEMP, temp) ||
430 nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_HYST, hyst))
431 goto out_cancel_nest;
432 }
433
434 mutex_unlock(&tz->lock);
435
436 nla_nest_end(msg, start_trip);
437
438 return 0;
439
440out_cancel_nest:
441 mutex_unlock(&tz->lock);
442
443 return -EMSGSIZE;
444}
445
446static int thermal_genl_cmd_tz_get_temp(struct param *p)
447{
448 struct sk_buff *msg = p->msg;
449 struct thermal_zone_device *tz;
450 int temp, ret, id;
451
452 if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID])
453 return -EINVAL;
454
455 id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]);
456
457 tz = thermal_zone_get_by_id(id);
458 if (!tz)
459 return -EINVAL;
460
461 ret = thermal_zone_get_temp(tz, &temp);
462 if (ret)
463 return ret;
464
465 if (nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_ID, id) ||
466 nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TEMP, temp))
467 return -EMSGSIZE;
468
469 return 0;
470}
471
472static int thermal_genl_cmd_tz_get_gov(struct param *p)
473{
474 struct sk_buff *msg = p->msg;
475 struct thermal_zone_device *tz;
476 int id, ret = 0;
477
478 if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID])
479 return -EINVAL;
480
481 id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]);
482
483 tz = thermal_zone_get_by_id(id);
484 if (!tz)
485 return -EINVAL;
486
487 mutex_lock(&tz->lock);
488
489 if (nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_ID, id) ||
490 nla_put_string(msg, THERMAL_GENL_ATTR_TZ_GOV_NAME,
491 tz->governor->name))
492 ret = -EMSGSIZE;
493
494 mutex_unlock(&tz->lock);
495
496 return ret;
497}
498
499static int __thermal_genl_cmd_cdev_get(struct thermal_cooling_device *cdev,
500 void *data)
501{
502 struct sk_buff *msg = data;
503
504 if (nla_put_u32(msg, THERMAL_GENL_ATTR_CDEV_ID, cdev->id))
505 return -EMSGSIZE;
506
507 if (nla_put_string(msg, THERMAL_GENL_ATTR_CDEV_NAME, cdev->type))
508 return -EMSGSIZE;
509
510 return 0;
511}
512
513static int thermal_genl_cmd_cdev_get(struct param *p)
514{
515 struct sk_buff *msg = p->msg;
516 struct nlattr *start_cdev;
517 int ret;
518
519 start_cdev = nla_nest_start(msg, THERMAL_GENL_ATTR_CDEV);
520 if (!start_cdev)
521 return -EMSGSIZE;
522
523 ret = for_each_thermal_cooling_device(__thermal_genl_cmd_cdev_get, msg);
524 if (ret)
525 goto out_cancel_nest;
526
527 nla_nest_end(msg, start_cdev);
528
529 return 0;
530out_cancel_nest:
531 nla_nest_cancel(msg, start_cdev);
532
533 return ret;
534}
535
536static cb_t cmd_cb[] = {
537 [THERMAL_GENL_CMD_TZ_GET_ID] = thermal_genl_cmd_tz_get_id,
538 [THERMAL_GENL_CMD_TZ_GET_TRIP] = thermal_genl_cmd_tz_get_trip,
539 [THERMAL_GENL_CMD_TZ_GET_TEMP] = thermal_genl_cmd_tz_get_temp,
540 [THERMAL_GENL_CMD_TZ_GET_GOV] = thermal_genl_cmd_tz_get_gov,
541 [THERMAL_GENL_CMD_CDEV_GET] = thermal_genl_cmd_cdev_get,
542};
543
544static int thermal_genl_cmd_dumpit(struct sk_buff *skb,
545 struct netlink_callback *cb)
546{
547 struct param p = { .msg = skb };
548 const struct genl_dumpit_info *info = genl_dumpit_info(cb);
549 int cmd = info->op.cmd;
550 int ret;
551 void *hdr;
552
553 hdr = genlmsg_put(skb, 0, 0, &thermal_gnl_family, 0, cmd);
554 if (!hdr)
555 return -EMSGSIZE;
556
557 ret = cmd_cb[cmd](&p);
558 if (ret)
559 goto out_cancel_msg;
560
561 genlmsg_end(skb, hdr);
562
563 return 0;
564
565out_cancel_msg:
566 genlmsg_cancel(skb, hdr);
567
568 return ret;
569}
570
571static int thermal_genl_cmd_doit(struct sk_buff *skb,
572 struct genl_info *info)
573{
574 struct param p = { .attrs = info->attrs };
575 struct sk_buff *msg;
576 void *hdr;
577 int cmd = info->genlhdr->cmd;
578 int ret = -EMSGSIZE;
579
580 msg = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
581 if (!msg)
582 return -ENOMEM;
583 p.msg = msg;
584
585 hdr = genlmsg_put_reply(msg, info, &thermal_gnl_family, 0, cmd);
586 if (!hdr)
587 goto out_free_msg;
588
589 ret = cmd_cb[cmd](&p);
590 if (ret)
591 goto out_cancel_msg;
592
593 genlmsg_end(msg, hdr);
594
595 return genlmsg_reply(msg, info);
596
597out_cancel_msg:
598 genlmsg_cancel(msg, hdr);
599out_free_msg:
600 nlmsg_free(msg);
601
602 return ret;
603}
604
605static const struct genl_small_ops thermal_genl_ops[] = {
606 {
607 .cmd = THERMAL_GENL_CMD_TZ_GET_ID,
608 .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
609 .dumpit = thermal_genl_cmd_dumpit,
610 },
611 {
612 .cmd = THERMAL_GENL_CMD_TZ_GET_TRIP,
613 .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
614 .doit = thermal_genl_cmd_doit,
615 },
616 {
617 .cmd = THERMAL_GENL_CMD_TZ_GET_TEMP,
618 .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
619 .doit = thermal_genl_cmd_doit,
620 },
621 {
622 .cmd = THERMAL_GENL_CMD_TZ_GET_GOV,
623 .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
624 .doit = thermal_genl_cmd_doit,
625 },
626 {
627 .cmd = THERMAL_GENL_CMD_CDEV_GET,
628 .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
629 .dumpit = thermal_genl_cmd_dumpit,
630 },
631};
632
633static struct genl_family thermal_gnl_family __ro_after_init = {
634 .hdrsize = 0,
635 .name = THERMAL_GENL_FAMILY_NAME,
636 .version = THERMAL_GENL_VERSION,
637 .maxattr = THERMAL_GENL_ATTR_MAX,
638 .policy = thermal_genl_policy,
639 .small_ops = thermal_genl_ops,
640 .n_small_ops = ARRAY_SIZE(thermal_genl_ops),
641 .mcgrps = thermal_genl_mcgrps,
642 .n_mcgrps = ARRAY_SIZE(thermal_genl_mcgrps),
643};
644
645int __init thermal_netlink_init(void)
646{
647 return genl_register_family(&thermal_gnl_family);
648}
649
