xref: /openbmc/linux/net/devlink/netlink.c (revision 29a390d1)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
4  * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
5  */
6 
7 #include <net/genetlink.h>
8 #include <net/sock.h>
9 
10 #include "devl_internal.h"
11 
12 static const struct genl_multicast_group devlink_nl_mcgrps[] = {
13 	[DEVLINK_MCGRP_CONFIG] = { .name = DEVLINK_GENL_MCGRP_CONFIG_NAME },
14 };
15 
16 static const struct nla_policy devlink_nl_policy[DEVLINK_ATTR_MAX + 1] = {
17 	[DEVLINK_ATTR_UNSPEC] = { .strict_start_type =
18 		DEVLINK_ATTR_TRAP_POLICER_ID },
19 	[DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING },
20 	[DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING },
21 	[DEVLINK_ATTR_PORT_INDEX] = { .type = NLA_U32 },
22 	[DEVLINK_ATTR_PORT_TYPE] = NLA_POLICY_RANGE(NLA_U16, DEVLINK_PORT_TYPE_AUTO,
23 						    DEVLINK_PORT_TYPE_IB),
24 	[DEVLINK_ATTR_PORT_SPLIT_COUNT] = { .type = NLA_U32 },
25 	[DEVLINK_ATTR_SB_INDEX] = { .type = NLA_U32 },
26 	[DEVLINK_ATTR_SB_POOL_INDEX] = { .type = NLA_U16 },
27 	[DEVLINK_ATTR_SB_POOL_TYPE] = { .type = NLA_U8 },
28 	[DEVLINK_ATTR_SB_POOL_SIZE] = { .type = NLA_U32 },
29 	[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE] = { .type = NLA_U8 },
30 	[DEVLINK_ATTR_SB_THRESHOLD] = { .type = NLA_U32 },
31 	[DEVLINK_ATTR_SB_TC_INDEX] = { .type = NLA_U16 },
32 	[DEVLINK_ATTR_ESWITCH_MODE] = NLA_POLICY_RANGE(NLA_U16, DEVLINK_ESWITCH_MODE_LEGACY,
33 						       DEVLINK_ESWITCH_MODE_SWITCHDEV),
34 	[DEVLINK_ATTR_ESWITCH_INLINE_MODE] = { .type = NLA_U8 },
35 	[DEVLINK_ATTR_ESWITCH_ENCAP_MODE] = { .type = NLA_U8 },
36 	[DEVLINK_ATTR_DPIPE_TABLE_NAME] = { .type = NLA_NUL_STRING },
37 	[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED] = { .type = NLA_U8 },
38 	[DEVLINK_ATTR_RESOURCE_ID] = { .type = NLA_U64},
39 	[DEVLINK_ATTR_RESOURCE_SIZE] = { .type = NLA_U64},
40 	[DEVLINK_ATTR_PARAM_NAME] = { .type = NLA_NUL_STRING },
41 	[DEVLINK_ATTR_PARAM_TYPE] = { .type = NLA_U8 },
42 	[DEVLINK_ATTR_PARAM_VALUE_CMODE] = { .type = NLA_U8 },
43 	[DEVLINK_ATTR_REGION_NAME] = { .type = NLA_NUL_STRING },
44 	[DEVLINK_ATTR_REGION_SNAPSHOT_ID] = { .type = NLA_U32 },
45 	[DEVLINK_ATTR_REGION_CHUNK_ADDR] = { .type = NLA_U64 },
46 	[DEVLINK_ATTR_REGION_CHUNK_LEN] = { .type = NLA_U64 },
47 	[DEVLINK_ATTR_HEALTH_REPORTER_NAME] = { .type = NLA_NUL_STRING },
48 	[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD] = { .type = NLA_U64 },
49 	[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER] = { .type = NLA_U8 },
50 	[DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME] = { .type = NLA_NUL_STRING },
51 	[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT] = { .type = NLA_NUL_STRING },
52 	[DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK] =
53 		NLA_POLICY_BITFIELD32(DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS),
54 	[DEVLINK_ATTR_TRAP_NAME] = { .type = NLA_NUL_STRING },
55 	[DEVLINK_ATTR_TRAP_ACTION] = { .type = NLA_U8 },
56 	[DEVLINK_ATTR_TRAP_GROUP_NAME] = { .type = NLA_NUL_STRING },
57 	[DEVLINK_ATTR_NETNS_PID] = { .type = NLA_U32 },
58 	[DEVLINK_ATTR_NETNS_FD] = { .type = NLA_U32 },
59 	[DEVLINK_ATTR_NETNS_ID] = { .type = NLA_U32 },
60 	[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP] = { .type = NLA_U8 },
61 	[DEVLINK_ATTR_TRAP_POLICER_ID] = { .type = NLA_U32 },
62 	[DEVLINK_ATTR_TRAP_POLICER_RATE] = { .type = NLA_U64 },
63 	[DEVLINK_ATTR_TRAP_POLICER_BURST] = { .type = NLA_U64 },
64 	[DEVLINK_ATTR_PORT_FUNCTION] = { .type = NLA_NESTED },
65 	[DEVLINK_ATTR_RELOAD_ACTION] = NLA_POLICY_RANGE(NLA_U8, DEVLINK_RELOAD_ACTION_DRIVER_REINIT,
66 							DEVLINK_RELOAD_ACTION_MAX),
67 	[DEVLINK_ATTR_RELOAD_LIMITS] = NLA_POLICY_BITFIELD32(DEVLINK_RELOAD_LIMITS_VALID_MASK),
68 	[DEVLINK_ATTR_PORT_FLAVOUR] = { .type = NLA_U16 },
69 	[DEVLINK_ATTR_PORT_PCI_PF_NUMBER] = { .type = NLA_U16 },
70 	[DEVLINK_ATTR_PORT_PCI_SF_NUMBER] = { .type = NLA_U32 },
71 	[DEVLINK_ATTR_PORT_CONTROLLER_NUMBER] = { .type = NLA_U32 },
72 	[DEVLINK_ATTR_RATE_TYPE] = { .type = NLA_U16 },
73 	[DEVLINK_ATTR_RATE_TX_SHARE] = { .type = NLA_U64 },
74 	[DEVLINK_ATTR_RATE_TX_MAX] = { .type = NLA_U64 },
75 	[DEVLINK_ATTR_RATE_NODE_NAME] = { .type = NLA_NUL_STRING },
76 	[DEVLINK_ATTR_RATE_PARENT_NODE_NAME] = { .type = NLA_NUL_STRING },
77 	[DEVLINK_ATTR_LINECARD_INDEX] = { .type = NLA_U32 },
78 	[DEVLINK_ATTR_LINECARD_TYPE] = { .type = NLA_NUL_STRING },
79 	[DEVLINK_ATTR_SELFTESTS] = { .type = NLA_NESTED },
80 	[DEVLINK_ATTR_RATE_TX_PRIORITY] = { .type = NLA_U32 },
81 	[DEVLINK_ATTR_RATE_TX_WEIGHT] = { .type = NLA_U32 },
82 	[DEVLINK_ATTR_REGION_DIRECT] = { .type = NLA_FLAG },
83 };
84 
devlink_nl_msg_reply_and_new(struct sk_buff ** msg,struct genl_info * info)85 int devlink_nl_msg_reply_and_new(struct sk_buff **msg, struct genl_info *info)
86 {
87 	int err;
88 
89 	if (*msg) {
90 		err = genlmsg_reply(*msg, info);
91 		if (err)
92 			return err;
93 	}
94 	*msg = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL);
95 	if (!*msg)
96 		return -ENOMEM;
97 	return 0;
98 }
99 
100 struct devlink *
devlink_get_from_attrs_lock(struct net * net,struct nlattr ** attrs)101 devlink_get_from_attrs_lock(struct net *net, struct nlattr **attrs)
102 {
103 	struct devlink *devlink;
104 	unsigned long index;
105 	char *busname;
106 	char *devname;
107 
108 	if (!attrs[DEVLINK_ATTR_BUS_NAME] || !attrs[DEVLINK_ATTR_DEV_NAME])
109 		return ERR_PTR(-EINVAL);
110 
111 	busname = nla_data(attrs[DEVLINK_ATTR_BUS_NAME]);
112 	devname = nla_data(attrs[DEVLINK_ATTR_DEV_NAME]);
113 
114 	devlinks_xa_for_each_registered_get(net, index, devlink) {
115 		devl_lock(devlink);
116 		if (devl_is_registered(devlink) &&
117 		    strcmp(devlink->dev->bus->name, busname) == 0 &&
118 		    strcmp(dev_name(devlink->dev), devname) == 0)
119 			return devlink;
120 		devl_unlock(devlink);
121 		devlink_put(devlink);
122 	}
123 
124 	return ERR_PTR(-ENODEV);
125 }
126 
__devlink_nl_pre_doit(struct sk_buff * skb,struct genl_info * info,u8 flags)127 static int __devlink_nl_pre_doit(struct sk_buff *skb, struct genl_info *info,
128 				 u8 flags)
129 {
130 	struct devlink_port *devlink_port;
131 	struct devlink *devlink;
132 	int err;
133 
134 	devlink = devlink_get_from_attrs_lock(genl_info_net(info), info->attrs);
135 	if (IS_ERR(devlink))
136 		return PTR_ERR(devlink);
137 
138 	info->user_ptr[0] = devlink;
139 	if (flags & DEVLINK_NL_FLAG_NEED_PORT) {
140 		devlink_port = devlink_port_get_from_info(devlink, info);
141 		if (IS_ERR(devlink_port)) {
142 			err = PTR_ERR(devlink_port);
143 			goto unlock;
144 		}
145 		info->user_ptr[1] = devlink_port;
146 	} else if (flags & DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT) {
147 		devlink_port = devlink_port_get_from_info(devlink, info);
148 		if (!IS_ERR(devlink_port))
149 			info->user_ptr[1] = devlink_port;
150 	}
151 	return 0;
152 
153 unlock:
154 	devl_unlock(devlink);
155 	devlink_put(devlink);
156 	return err;
157 }
158 
devlink_nl_pre_doit(const struct genl_split_ops * ops,struct sk_buff * skb,struct genl_info * info)159 int devlink_nl_pre_doit(const struct genl_split_ops *ops,
160 			struct sk_buff *skb, struct genl_info *info)
161 {
162 	return __devlink_nl_pre_doit(skb, info, ops->internal_flags);
163 }
164 
devlink_nl_pre_doit_port(const struct genl_split_ops * ops,struct sk_buff * skb,struct genl_info * info)165 int devlink_nl_pre_doit_port(const struct genl_split_ops *ops,
166 			     struct sk_buff *skb, struct genl_info *info)
167 {
168 	return __devlink_nl_pre_doit(skb, info, DEVLINK_NL_FLAG_NEED_PORT);
169 }
170 
devlink_nl_pre_doit_port_optional(const struct genl_split_ops * ops,struct sk_buff * skb,struct genl_info * info)171 int devlink_nl_pre_doit_port_optional(const struct genl_split_ops *ops,
172 				      struct sk_buff *skb,
173 				      struct genl_info *info)
174 {
175 	return __devlink_nl_pre_doit(skb, info, DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT);
176 }
177 
devlink_nl_post_doit(const struct genl_split_ops * ops,struct sk_buff * skb,struct genl_info * info)178 void devlink_nl_post_doit(const struct genl_split_ops *ops,
179 			  struct sk_buff *skb, struct genl_info *info)
180 {
181 	struct devlink *devlink;
182 
183 	devlink = info->user_ptr[0];
184 	devl_unlock(devlink);
185 	devlink_put(devlink);
186 }
187 
devlink_nl_inst_single_dumpit(struct sk_buff * msg,struct netlink_callback * cb,int flags,devlink_nl_dump_one_func_t * dump_one,struct nlattr ** attrs)188 static int devlink_nl_inst_single_dumpit(struct sk_buff *msg,
189 					 struct netlink_callback *cb, int flags,
190 					 devlink_nl_dump_one_func_t *dump_one,
191 					 struct nlattr **attrs)
192 {
193 	struct devlink *devlink;
194 	int err;
195 
196 	devlink = devlink_get_from_attrs_lock(sock_net(msg->sk), attrs);
197 	if (IS_ERR(devlink))
198 		return PTR_ERR(devlink);
199 	err = dump_one(msg, devlink, cb, flags | NLM_F_DUMP_FILTERED);
200 
201 	devl_unlock(devlink);
202 	devlink_put(devlink);
203 
204 	if (err != -EMSGSIZE)
205 		return err;
206 	return msg->len;
207 }
208 
devlink_nl_inst_iter_dumpit(struct sk_buff * msg,struct netlink_callback * cb,int flags,devlink_nl_dump_one_func_t * dump_one)209 static int devlink_nl_inst_iter_dumpit(struct sk_buff *msg,
210 				       struct netlink_callback *cb, int flags,
211 				       devlink_nl_dump_one_func_t *dump_one)
212 {
213 	struct devlink_nl_dump_state *state = devlink_dump_state(cb);
214 	struct devlink *devlink;
215 	int err = 0;
216 
217 	while ((devlink = devlinks_xa_find_get(sock_net(msg->sk),
218 					       &state->instance))) {
219 		devl_lock(devlink);
220 
221 		if (devl_is_registered(devlink))
222 			err = dump_one(msg, devlink, cb, flags);
223 		else
224 			err = 0;
225 
226 		devl_unlock(devlink);
227 		devlink_put(devlink);
228 
229 		if (err)
230 			break;
231 
232 		state->instance++;
233 
234 		/* restart sub-object walk for the next instance */
235 		state->idx = 0;
236 	}
237 
238 	if (err != -EMSGSIZE)
239 		return err;
240 	return msg->len;
241 }
242 
devlink_nl_dumpit(struct sk_buff * msg,struct netlink_callback * cb,devlink_nl_dump_one_func_t * dump_one)243 int devlink_nl_dumpit(struct sk_buff *msg, struct netlink_callback *cb,
244 		      devlink_nl_dump_one_func_t *dump_one)
245 {
246 	const struct genl_info *info = genl_info_dump(cb);
247 	struct nlattr **attrs = info->attrs;
248 	int flags = NLM_F_MULTI;
249 
250 	if (attrs &&
251 	    (attrs[DEVLINK_ATTR_BUS_NAME] || attrs[DEVLINK_ATTR_DEV_NAME]))
252 		return devlink_nl_inst_single_dumpit(msg, cb, flags, dump_one,
253 						     attrs);
254 	else
255 		return devlink_nl_inst_iter_dumpit(msg, cb, flags, dump_one);
256 }
257 
258 static const struct genl_small_ops devlink_nl_small_ops[40] = {
259 	{
260 		.cmd = DEVLINK_CMD_PORT_SET,
261 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
262 		.doit = devlink_nl_cmd_port_set_doit,
263 		.flags = GENL_ADMIN_PERM,
264 		.internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
265 	},
266 	{
267 		.cmd = DEVLINK_CMD_RATE_SET,
268 		.doit = devlink_nl_cmd_rate_set_doit,
269 		.flags = GENL_ADMIN_PERM,
270 	},
271 	{
272 		.cmd = DEVLINK_CMD_RATE_NEW,
273 		.doit = devlink_nl_cmd_rate_new_doit,
274 		.flags = GENL_ADMIN_PERM,
275 	},
276 	{
277 		.cmd = DEVLINK_CMD_RATE_DEL,
278 		.doit = devlink_nl_cmd_rate_del_doit,
279 		.flags = GENL_ADMIN_PERM,
280 	},
281 	{
282 		.cmd = DEVLINK_CMD_PORT_SPLIT,
283 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
284 		.doit = devlink_nl_cmd_port_split_doit,
285 		.flags = GENL_ADMIN_PERM,
286 		.internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
287 	},
288 	{
289 		.cmd = DEVLINK_CMD_PORT_UNSPLIT,
290 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
291 		.doit = devlink_nl_cmd_port_unsplit_doit,
292 		.flags = GENL_ADMIN_PERM,
293 		.internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
294 	},
295 	{
296 		.cmd = DEVLINK_CMD_PORT_NEW,
297 		.doit = devlink_nl_cmd_port_new_doit,
298 		.flags = GENL_ADMIN_PERM,
299 	},
300 	{
301 		.cmd = DEVLINK_CMD_PORT_DEL,
302 		.doit = devlink_nl_cmd_port_del_doit,
303 		.flags = GENL_ADMIN_PERM,
304 		.internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
305 	},
306 
307 	{
308 		.cmd = DEVLINK_CMD_LINECARD_SET,
309 		.doit = devlink_nl_cmd_linecard_set_doit,
310 		.flags = GENL_ADMIN_PERM,
311 	},
312 	{
313 		.cmd = DEVLINK_CMD_SB_POOL_SET,
314 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
315 		.doit = devlink_nl_cmd_sb_pool_set_doit,
316 		.flags = GENL_ADMIN_PERM,
317 	},
318 	{
319 		.cmd = DEVLINK_CMD_SB_PORT_POOL_SET,
320 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
321 		.doit = devlink_nl_cmd_sb_port_pool_set_doit,
322 		.flags = GENL_ADMIN_PERM,
323 		.internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
324 	},
325 	{
326 		.cmd = DEVLINK_CMD_SB_TC_POOL_BIND_SET,
327 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
328 		.doit = devlink_nl_cmd_sb_tc_pool_bind_set_doit,
329 		.flags = GENL_ADMIN_PERM,
330 		.internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
331 	},
332 	{
333 		.cmd = DEVLINK_CMD_SB_OCC_SNAPSHOT,
334 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
335 		.doit = devlink_nl_cmd_sb_occ_snapshot_doit,
336 		.flags = GENL_ADMIN_PERM,
337 	},
338 	{
339 		.cmd = DEVLINK_CMD_SB_OCC_MAX_CLEAR,
340 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
341 		.doit = devlink_nl_cmd_sb_occ_max_clear_doit,
342 		.flags = GENL_ADMIN_PERM,
343 	},
344 	{
345 		.cmd = DEVLINK_CMD_ESWITCH_GET,
346 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
347 		.doit = devlink_nl_cmd_eswitch_get_doit,
348 		.flags = GENL_ADMIN_PERM,
349 	},
350 	{
351 		.cmd = DEVLINK_CMD_ESWITCH_SET,
352 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
353 		.doit = devlink_nl_cmd_eswitch_set_doit,
354 		.flags = GENL_ADMIN_PERM,
355 	},
356 	{
357 		.cmd = DEVLINK_CMD_DPIPE_TABLE_GET,
358 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
359 		.doit = devlink_nl_cmd_dpipe_table_get,
360 		/* can be retrieved by unprivileged users */
361 	},
362 	{
363 		.cmd = DEVLINK_CMD_DPIPE_ENTRIES_GET,
364 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
365 		.doit = devlink_nl_cmd_dpipe_entries_get,
366 		/* can be retrieved by unprivileged users */
367 	},
368 	{
369 		.cmd = DEVLINK_CMD_DPIPE_HEADERS_GET,
370 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
371 		.doit = devlink_nl_cmd_dpipe_headers_get,
372 		/* can be retrieved by unprivileged users */
373 	},
374 	{
375 		.cmd = DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET,
376 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
377 		.doit = devlink_nl_cmd_dpipe_table_counters_set,
378 		.flags = GENL_ADMIN_PERM,
379 	},
380 	{
381 		.cmd = DEVLINK_CMD_RESOURCE_SET,
382 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
383 		.doit = devlink_nl_cmd_resource_set,
384 		.flags = GENL_ADMIN_PERM,
385 	},
386 	{
387 		.cmd = DEVLINK_CMD_RESOURCE_DUMP,
388 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
389 		.doit = devlink_nl_cmd_resource_dump,
390 		/* can be retrieved by unprivileged users */
391 	},
392 	{
393 		.cmd = DEVLINK_CMD_RELOAD,
394 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
395 		.doit = devlink_nl_cmd_reload,
396 		.flags = GENL_ADMIN_PERM,
397 	},
398 	{
399 		.cmd = DEVLINK_CMD_PARAM_SET,
400 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
401 		.doit = devlink_nl_cmd_param_set_doit,
402 		.flags = GENL_ADMIN_PERM,
403 	},
404 	{
405 		.cmd = DEVLINK_CMD_PORT_PARAM_GET,
406 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
407 		.doit = devlink_nl_cmd_port_param_get_doit,
408 		.dumpit = devlink_nl_cmd_port_param_get_dumpit,
409 		.internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
410 		/* can be retrieved by unprivileged users */
411 	},
412 	{
413 		.cmd = DEVLINK_CMD_PORT_PARAM_SET,
414 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
415 		.doit = devlink_nl_cmd_port_param_set_doit,
416 		.flags = GENL_ADMIN_PERM,
417 		.internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
418 	},
419 	{
420 		.cmd = DEVLINK_CMD_REGION_NEW,
421 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
422 		.doit = devlink_nl_cmd_region_new,
423 		.flags = GENL_ADMIN_PERM,
424 	},
425 	{
426 		.cmd = DEVLINK_CMD_REGION_DEL,
427 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
428 		.doit = devlink_nl_cmd_region_del,
429 		.flags = GENL_ADMIN_PERM,
430 	},
431 	{
432 		.cmd = DEVLINK_CMD_REGION_READ,
433 		.validate = GENL_DONT_VALIDATE_STRICT |
434 			    GENL_DONT_VALIDATE_DUMP_STRICT,
435 		.dumpit = devlink_nl_cmd_region_read_dumpit,
436 		.flags = GENL_ADMIN_PERM,
437 	},
438 	{
439 		.cmd = DEVLINK_CMD_HEALTH_REPORTER_SET,
440 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
441 		.doit = devlink_nl_cmd_health_reporter_set_doit,
442 		.flags = GENL_ADMIN_PERM,
443 		.internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT,
444 	},
445 	{
446 		.cmd = DEVLINK_CMD_HEALTH_REPORTER_RECOVER,
447 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
448 		.doit = devlink_nl_cmd_health_reporter_recover_doit,
449 		.flags = GENL_ADMIN_PERM,
450 		.internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT,
451 	},
452 	{
453 		.cmd = DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE,
454 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
455 		.doit = devlink_nl_cmd_health_reporter_diagnose_doit,
456 		.flags = GENL_ADMIN_PERM,
457 		.internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT,
458 	},
459 	{
460 		.cmd = DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET,
461 		.validate = GENL_DONT_VALIDATE_STRICT |
462 			    GENL_DONT_VALIDATE_DUMP_STRICT,
463 		.dumpit = devlink_nl_cmd_health_reporter_dump_get_dumpit,
464 		.flags = GENL_ADMIN_PERM,
465 	},
466 	{
467 		.cmd = DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR,
468 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
469 		.doit = devlink_nl_cmd_health_reporter_dump_clear_doit,
470 		.flags = GENL_ADMIN_PERM,
471 		.internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT,
472 	},
473 	{
474 		.cmd = DEVLINK_CMD_HEALTH_REPORTER_TEST,
475 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
476 		.doit = devlink_nl_cmd_health_reporter_test_doit,
477 		.flags = GENL_ADMIN_PERM,
478 		.internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT,
479 	},
480 	{
481 		.cmd = DEVLINK_CMD_FLASH_UPDATE,
482 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
483 		.doit = devlink_nl_cmd_flash_update,
484 		.flags = GENL_ADMIN_PERM,
485 	},
486 	{
487 		.cmd = DEVLINK_CMD_TRAP_SET,
488 		.doit = devlink_nl_cmd_trap_set_doit,
489 		.flags = GENL_ADMIN_PERM,
490 	},
491 	{
492 		.cmd = DEVLINK_CMD_TRAP_GROUP_SET,
493 		.doit = devlink_nl_cmd_trap_group_set_doit,
494 		.flags = GENL_ADMIN_PERM,
495 	},
496 	{
497 		.cmd = DEVLINK_CMD_TRAP_POLICER_SET,
498 		.doit = devlink_nl_cmd_trap_policer_set_doit,
499 		.flags = GENL_ADMIN_PERM,
500 	},
501 	{
502 		.cmd = DEVLINK_CMD_SELFTESTS_RUN,
503 		.doit = devlink_nl_cmd_selftests_run,
504 		.flags = GENL_ADMIN_PERM,
505 	},
506 	/* -- No new ops here! Use split ops going forward! -- */
507 };
508 
509 struct genl_family devlink_nl_family __ro_after_init = {
510 	.name		= DEVLINK_GENL_NAME,
511 	.version	= DEVLINK_GENL_VERSION,
512 	.maxattr	= DEVLINK_ATTR_MAX,
513 	.policy		= devlink_nl_policy,
514 	.netnsok	= true,
515 	.parallel_ops	= true,
516 	.pre_doit	= devlink_nl_pre_doit,
517 	.post_doit	= devlink_nl_post_doit,
518 	.module		= THIS_MODULE,
519 	.small_ops	= devlink_nl_small_ops,
520 	.n_small_ops	= ARRAY_SIZE(devlink_nl_small_ops),
521 	.split_ops	= devlink_nl_ops,
522 	.n_split_ops	= ARRAY_SIZE(devlink_nl_ops),
523 	.resv_start_op	= DEVLINK_CMD_SELFTESTS_RUN + 1,
524 	.mcgrps		= devlink_nl_mcgrps,
525 	.n_mcgrps	= ARRAY_SIZE(devlink_nl_mcgrps),
526 };
527