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1/*
2 * An interface between IEEE802.15.4 device and rest of the kernel.
3 *
4 * Copyright (C) 2007-2012 Siemens AG
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 version 2
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * Written by:
16 * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
17 * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
18 * Maxim Osipov <maxim.osipov@siemens.com>
19 * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
20 * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
21 */
22
23#ifndef IEEE802154_NETDEVICE_H
24#define IEEE802154_NETDEVICE_H
25
26#include <net/af_ieee802154.h>
27#include <linux/netdevice.h>
28#include <linux/skbuff.h>
29#include <linux/ieee802154.h>
30
31#include <net/cfg802154.h>
32
33struct ieee802154_sechdr {
34#if defined(__LITTLE_ENDIAN_BITFIELD)
35 u8 level:3,
36 key_id_mode:2,
37 reserved:3;
38#elif defined(__BIG_ENDIAN_BITFIELD)
39 u8 reserved:3,
40 key_id_mode:2,
41 level:3;
42#else
43#error "Please fix <asm/byteorder.h>"
44#endif
45 u8 key_id;
46 __le32 frame_counter;
47 union {
48 __le32 short_src;
49 __le64 extended_src;
50 };
51};
52
53struct ieee802154_hdr_fc {
54#if defined(__LITTLE_ENDIAN_BITFIELD)
55 u16 type:3,
56 security_enabled:1,
57 frame_pending:1,
58 ack_request:1,
59 intra_pan:1,
60 reserved:3,
61 dest_addr_mode:2,
62 version:2,
63 source_addr_mode:2;
64#elif defined(__BIG_ENDIAN_BITFIELD)
65 u16 reserved:1,
66 intra_pan:1,
67 ack_request:1,
68 frame_pending:1,
69 security_enabled:1,
70 type:3,
71 source_addr_mode:2,
72 version:2,
73 dest_addr_mode:2,
74 reserved2:2;
75#else
76#error "Please fix <asm/byteorder.h>"
77#endif
78};
79
80struct ieee802154_hdr {
81 struct ieee802154_hdr_fc fc;
82 u8 seq;
83 struct ieee802154_addr source;
84 struct ieee802154_addr dest;
85 struct ieee802154_sechdr sec;
86};
87
88/* pushes hdr onto the skb. fields of hdr->fc that can be calculated from
89 * the contents of hdr will be, and the actual value of those bits in
90 * hdr->fc will be ignored. this includes the INTRA_PAN bit and the frame
91 * version, if SECEN is set.
92 */
93int ieee802154_hdr_push(struct sk_buff *skb, struct ieee802154_hdr *hdr);
94
95/* pulls the entire 802.15.4 header off of the skb, including the security
96 * header, and performs pan id decompression
97 */
98int ieee802154_hdr_pull(struct sk_buff *skb, struct ieee802154_hdr *hdr);
99
100/* parses the frame control, sequence number of address fields in a given skb
101 * and stores them into hdr, performing pan id decompression and length checks
102 * to be suitable for use in header_ops.parse
103 */
104int ieee802154_hdr_peek_addrs(const struct sk_buff *skb,
105 struct ieee802154_hdr *hdr);
106
107/* parses the full 802.15.4 header a given skb and stores them into hdr,
108 * performing pan id decompression and length checks to be suitable for use in
109 * header_ops.parse
110 */
111int ieee802154_hdr_peek(const struct sk_buff *skb, struct ieee802154_hdr *hdr);
112
113int ieee802154_max_payload(const struct ieee802154_hdr *hdr);
114
115static inline int
116ieee802154_sechdr_authtag_len(const struct ieee802154_sechdr *sec)
117{
118 switch (sec->level) {
119 case IEEE802154_SCF_SECLEVEL_MIC32:
120 case IEEE802154_SCF_SECLEVEL_ENC_MIC32:
121 return 4;
122 case IEEE802154_SCF_SECLEVEL_MIC64:
123 case IEEE802154_SCF_SECLEVEL_ENC_MIC64:
124 return 8;
125 case IEEE802154_SCF_SECLEVEL_MIC128:
126 case IEEE802154_SCF_SECLEVEL_ENC_MIC128:
127 return 16;
128 case IEEE802154_SCF_SECLEVEL_NONE:
129 case IEEE802154_SCF_SECLEVEL_ENC:
130 default:
131 return 0;
132 }
133}
134
135static inline int ieee802154_hdr_length(struct sk_buff *skb)
136{
137 struct ieee802154_hdr hdr;
138 int len = ieee802154_hdr_pull(skb, &hdr);
139
140 if (len > 0)
141 skb_push(skb, len);
142
143 return len;
144}
145
146static inline bool ieee802154_addr_equal(const struct ieee802154_addr *a1,
147 const struct ieee802154_addr *a2)
148{
149 if (a1->pan_id != a2->pan_id || a1->mode != a2->mode)
150 return false;
151
152 if ((a1->mode == IEEE802154_ADDR_LONG &&
153 a1->extended_addr != a2->extended_addr) ||
154 (a1->mode == IEEE802154_ADDR_SHORT &&
155 a1->short_addr != a2->short_addr))
156 return false;
157
158 return true;
159}
160
161static inline __le64 ieee802154_devaddr_from_raw(const void *raw)
162{
163 u64 temp;
164
165 memcpy(&temp, raw, IEEE802154_ADDR_LEN);
166 return (__force __le64)swab64(temp);
167}
168
169static inline void ieee802154_devaddr_to_raw(void *raw, __le64 addr)
170{
171 u64 temp = swab64((__force u64)addr);
172
173 memcpy(raw, &temp, IEEE802154_ADDR_LEN);
174}
175
176static inline void ieee802154_addr_from_sa(struct ieee802154_addr *a,
177 const struct ieee802154_addr_sa *sa)
178{
179 a->mode = sa->addr_type;
180 a->pan_id = cpu_to_le16(sa->pan_id);
181
182 switch (a->mode) {
183 case IEEE802154_ADDR_SHORT:
184 a->short_addr = cpu_to_le16(sa->short_addr);
185 break;
186 case IEEE802154_ADDR_LONG:
187 a->extended_addr = ieee802154_devaddr_from_raw(sa->hwaddr);
188 break;
189 }
190}
191
192static inline void ieee802154_addr_to_sa(struct ieee802154_addr_sa *sa,
193 const struct ieee802154_addr *a)
194{
195 sa->addr_type = a->mode;
196 sa->pan_id = le16_to_cpu(a->pan_id);
197
198 switch (a->mode) {
199 case IEEE802154_ADDR_SHORT:
200 sa->short_addr = le16_to_cpu(a->short_addr);
201 break;
202 case IEEE802154_ADDR_LONG:
203 ieee802154_devaddr_to_raw(sa->hwaddr, a->extended_addr);
204 break;
205 }
206}
207
208/*
209 * A control block of skb passed between the ARPHRD_IEEE802154 device
210 * and other stack parts.
211 */
212struct ieee802154_mac_cb {
213 u8 lqi;
214 u8 type;
215 bool ackreq;
216 bool secen;
217 bool secen_override;
218 u8 seclevel;
219 bool seclevel_override;
220 struct ieee802154_addr source;
221 struct ieee802154_addr dest;
222};
223
224static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb)
225{
226 return (struct ieee802154_mac_cb *)skb->cb;
227}
228
229static inline struct ieee802154_mac_cb *mac_cb_init(struct sk_buff *skb)
230{
231 BUILD_BUG_ON(sizeof(struct ieee802154_mac_cb) > sizeof(skb->cb));
232
233 memset(skb->cb, 0, sizeof(struct ieee802154_mac_cb));
234 return mac_cb(skb);
235}
236
237enum {
238 IEEE802154_LLSEC_DEVKEY_IGNORE,
239 IEEE802154_LLSEC_DEVKEY_RESTRICT,
240 IEEE802154_LLSEC_DEVKEY_RECORD,
241
242 __IEEE802154_LLSEC_DEVKEY_MAX,
243};
244
245#define IEEE802154_MAC_SCAN_ED 0
246#define IEEE802154_MAC_SCAN_ACTIVE 1
247#define IEEE802154_MAC_SCAN_PASSIVE 2
248#define IEEE802154_MAC_SCAN_ORPHAN 3
249
250struct ieee802154_mac_params {
251 s8 transmit_power;
252 u8 min_be;
253 u8 max_be;
254 u8 csma_retries;
255 s8 frame_retries;
256
257 bool lbt;
258 struct wpan_phy_cca cca;
259 s32 cca_ed_level;
260};
261
262struct wpan_phy;
263
264enum {
265 IEEE802154_LLSEC_PARAM_ENABLED = BIT(0),
266 IEEE802154_LLSEC_PARAM_FRAME_COUNTER = BIT(1),
267 IEEE802154_LLSEC_PARAM_OUT_LEVEL = BIT(2),
268 IEEE802154_LLSEC_PARAM_OUT_KEY = BIT(3),
269 IEEE802154_LLSEC_PARAM_KEY_SOURCE = BIT(4),
270 IEEE802154_LLSEC_PARAM_PAN_ID = BIT(5),
271 IEEE802154_LLSEC_PARAM_HWADDR = BIT(6),
272 IEEE802154_LLSEC_PARAM_COORD_HWADDR = BIT(7),
273 IEEE802154_LLSEC_PARAM_COORD_SHORTADDR = BIT(8),
274};
275
276struct ieee802154_llsec_ops {
277 int (*get_params)(struct net_device *dev,
278 struct ieee802154_llsec_params *params);
279 int (*set_params)(struct net_device *dev,
280 const struct ieee802154_llsec_params *params,
281 int changed);
282
283 int (*add_key)(struct net_device *dev,
284 const struct ieee802154_llsec_key_id *id,
285 const struct ieee802154_llsec_key *key);
286 int (*del_key)(struct net_device *dev,
287 const struct ieee802154_llsec_key_id *id);
288
289 int (*add_dev)(struct net_device *dev,
290 const struct ieee802154_llsec_device *llsec_dev);
291 int (*del_dev)(struct net_device *dev, __le64 dev_addr);
292
293 int (*add_devkey)(struct net_device *dev,
294 __le64 device_addr,
295 const struct ieee802154_llsec_device_key *key);
296 int (*del_devkey)(struct net_device *dev,
297 __le64 device_addr,
298 const struct ieee802154_llsec_device_key *key);
299
300 int (*add_seclevel)(struct net_device *dev,
301 const struct ieee802154_llsec_seclevel *sl);
302 int (*del_seclevel)(struct net_device *dev,
303 const struct ieee802154_llsec_seclevel *sl);
304
305 void (*lock_table)(struct net_device *dev);
306 void (*get_table)(struct net_device *dev,
307 struct ieee802154_llsec_table **t);
308 void (*unlock_table)(struct net_device *dev);
309};
310/*
311 * This should be located at net_device->ml_priv
312 *
313 * get_phy should increment the reference counting on returned phy.
314 * Use wpan_wpy_put to put that reference.
315 */
316struct ieee802154_mlme_ops {
317 /* The following fields are optional (can be NULL). */
318
319 int (*assoc_req)(struct net_device *dev,
320 struct ieee802154_addr *addr,
321 u8 channel, u8 page, u8 cap);
322 int (*assoc_resp)(struct net_device *dev,
323 struct ieee802154_addr *addr,
324 __le16 short_addr, u8 status);
325 int (*disassoc_req)(struct net_device *dev,
326 struct ieee802154_addr *addr,
327 u8 reason);
328 int (*start_req)(struct net_device *dev,
329 struct ieee802154_addr *addr,
330 u8 channel, u8 page, u8 bcn_ord, u8 sf_ord,
331 u8 pan_coord, u8 blx, u8 coord_realign);
332 int (*scan_req)(struct net_device *dev,
333 u8 type, u32 channels, u8 page, u8 duration);
334
335 int (*set_mac_params)(struct net_device *dev,
336 const struct ieee802154_mac_params *params);
337 void (*get_mac_params)(struct net_device *dev,
338 struct ieee802154_mac_params *params);
339
340 const struct ieee802154_llsec_ops *llsec;
341};
342
343static inline struct ieee802154_mlme_ops *
344ieee802154_mlme_ops(const struct net_device *dev)
345{
346 return dev->ml_priv;
347}
348
349#endif
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * An interface between IEEE802.15.4 device and rest of the kernel.
4 *
5 * Copyright (C) 2007-2012 Siemens AG
6 *
7 * Written by:
8 * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
9 * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
10 * Maxim Osipov <maxim.osipov@siemens.com>
11 * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
12 * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
13 */
14
15#ifndef IEEE802154_NETDEVICE_H
16#define IEEE802154_NETDEVICE_H
17
18#include <net/af_ieee802154.h>
19#include <linux/netdevice.h>
20#include <linux/skbuff.h>
21#include <linux/ieee802154.h>
22
23#include <net/cfg802154.h>
24
25struct ieee802154_sechdr {
26#if defined(__LITTLE_ENDIAN_BITFIELD)
27 u8 level:3,
28 key_id_mode:2,
29 reserved:3;
30#elif defined(__BIG_ENDIAN_BITFIELD)
31 u8 reserved:3,
32 key_id_mode:2,
33 level:3;
34#else
35#error "Please fix <asm/byteorder.h>"
36#endif
37 u8 key_id;
38 __le32 frame_counter;
39 union {
40 __le32 short_src;
41 __le64 extended_src;
42 };
43};
44
45struct ieee802154_hdr_fc {
46#if defined(__LITTLE_ENDIAN_BITFIELD)
47 u16 type:3,
48 security_enabled:1,
49 frame_pending:1,
50 ack_request:1,
51 intra_pan:1,
52 reserved:3,
53 dest_addr_mode:2,
54 version:2,
55 source_addr_mode:2;
56#elif defined(__BIG_ENDIAN_BITFIELD)
57 u16 reserved:1,
58 intra_pan:1,
59 ack_request:1,
60 frame_pending:1,
61 security_enabled:1,
62 type:3,
63 source_addr_mode:2,
64 version:2,
65 dest_addr_mode:2,
66 reserved2:2;
67#else
68#error "Please fix <asm/byteorder.h>"
69#endif
70};
71
72struct ieee802154_hdr {
73 struct ieee802154_hdr_fc fc;
74 u8 seq;
75 struct ieee802154_addr source;
76 struct ieee802154_addr dest;
77 struct ieee802154_sechdr sec;
78};
79
80/* pushes hdr onto the skb. fields of hdr->fc that can be calculated from
81 * the contents of hdr will be, and the actual value of those bits in
82 * hdr->fc will be ignored. this includes the INTRA_PAN bit and the frame
83 * version, if SECEN is set.
84 */
85int ieee802154_hdr_push(struct sk_buff *skb, struct ieee802154_hdr *hdr);
86
87/* pulls the entire 802.15.4 header off of the skb, including the security
88 * header, and performs pan id decompression
89 */
90int ieee802154_hdr_pull(struct sk_buff *skb, struct ieee802154_hdr *hdr);
91
92/* parses the frame control, sequence number of address fields in a given skb
93 * and stores them into hdr, performing pan id decompression and length checks
94 * to be suitable for use in header_ops.parse
95 */
96int ieee802154_hdr_peek_addrs(const struct sk_buff *skb,
97 struct ieee802154_hdr *hdr);
98
99/* parses the full 802.15.4 header a given skb and stores them into hdr,
100 * performing pan id decompression and length checks to be suitable for use in
101 * header_ops.parse
102 */
103int ieee802154_hdr_peek(const struct sk_buff *skb, struct ieee802154_hdr *hdr);
104
105int ieee802154_max_payload(const struct ieee802154_hdr *hdr);
106
107static inline int
108ieee802154_sechdr_authtag_len(const struct ieee802154_sechdr *sec)
109{
110 switch (sec->level) {
111 case IEEE802154_SCF_SECLEVEL_MIC32:
112 case IEEE802154_SCF_SECLEVEL_ENC_MIC32:
113 return 4;
114 case IEEE802154_SCF_SECLEVEL_MIC64:
115 case IEEE802154_SCF_SECLEVEL_ENC_MIC64:
116 return 8;
117 case IEEE802154_SCF_SECLEVEL_MIC128:
118 case IEEE802154_SCF_SECLEVEL_ENC_MIC128:
119 return 16;
120 case IEEE802154_SCF_SECLEVEL_NONE:
121 case IEEE802154_SCF_SECLEVEL_ENC:
122 default:
123 return 0;
124 }
125}
126
127static inline int ieee802154_hdr_length(struct sk_buff *skb)
128{
129 struct ieee802154_hdr hdr;
130 int len = ieee802154_hdr_pull(skb, &hdr);
131
132 if (len > 0)
133 skb_push(skb, len);
134
135 return len;
136}
137
138static inline bool ieee802154_addr_equal(const struct ieee802154_addr *a1,
139 const struct ieee802154_addr *a2)
140{
141 if (a1->pan_id != a2->pan_id || a1->mode != a2->mode)
142 return false;
143
144 if ((a1->mode == IEEE802154_ADDR_LONG &&
145 a1->extended_addr != a2->extended_addr) ||
146 (a1->mode == IEEE802154_ADDR_SHORT &&
147 a1->short_addr != a2->short_addr))
148 return false;
149
150 return true;
151}
152
153static inline __le64 ieee802154_devaddr_from_raw(const void *raw)
154{
155 u64 temp;
156
157 memcpy(&temp, raw, IEEE802154_ADDR_LEN);
158 return (__force __le64)swab64(temp);
159}
160
161static inline void ieee802154_devaddr_to_raw(void *raw, __le64 addr)
162{
163 u64 temp = swab64((__force u64)addr);
164
165 memcpy(raw, &temp, IEEE802154_ADDR_LEN);
166}
167
168static inline void ieee802154_addr_from_sa(struct ieee802154_addr *a,
169 const struct ieee802154_addr_sa *sa)
170{
171 a->mode = sa->addr_type;
172 a->pan_id = cpu_to_le16(sa->pan_id);
173
174 switch (a->mode) {
175 case IEEE802154_ADDR_SHORT:
176 a->short_addr = cpu_to_le16(sa->short_addr);
177 break;
178 case IEEE802154_ADDR_LONG:
179 a->extended_addr = ieee802154_devaddr_from_raw(sa->hwaddr);
180 break;
181 }
182}
183
184static inline void ieee802154_addr_to_sa(struct ieee802154_addr_sa *sa,
185 const struct ieee802154_addr *a)
186{
187 sa->addr_type = a->mode;
188 sa->pan_id = le16_to_cpu(a->pan_id);
189
190 switch (a->mode) {
191 case IEEE802154_ADDR_SHORT:
192 sa->short_addr = le16_to_cpu(a->short_addr);
193 break;
194 case IEEE802154_ADDR_LONG:
195 ieee802154_devaddr_to_raw(sa->hwaddr, a->extended_addr);
196 break;
197 }
198}
199
200/*
201 * A control block of skb passed between the ARPHRD_IEEE802154 device
202 * and other stack parts.
203 */
204struct ieee802154_mac_cb {
205 u8 lqi;
206 u8 type;
207 bool ackreq;
208 bool secen;
209 bool secen_override;
210 u8 seclevel;
211 bool seclevel_override;
212 struct ieee802154_addr source;
213 struct ieee802154_addr dest;
214};
215
216static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb)
217{
218 return (struct ieee802154_mac_cb *)skb->cb;
219}
220
221static inline struct ieee802154_mac_cb *mac_cb_init(struct sk_buff *skb)
222{
223 BUILD_BUG_ON(sizeof(struct ieee802154_mac_cb) > sizeof(skb->cb));
224
225 memset(skb->cb, 0, sizeof(struct ieee802154_mac_cb));
226 return mac_cb(skb);
227}
228
229enum {
230 IEEE802154_LLSEC_DEVKEY_IGNORE,
231 IEEE802154_LLSEC_DEVKEY_RESTRICT,
232 IEEE802154_LLSEC_DEVKEY_RECORD,
233
234 __IEEE802154_LLSEC_DEVKEY_MAX,
235};
236
237#define IEEE802154_MAC_SCAN_ED 0
238#define IEEE802154_MAC_SCAN_ACTIVE 1
239#define IEEE802154_MAC_SCAN_PASSIVE 2
240#define IEEE802154_MAC_SCAN_ORPHAN 3
241
242struct ieee802154_mac_params {
243 s8 transmit_power;
244 u8 min_be;
245 u8 max_be;
246 u8 csma_retries;
247 s8 frame_retries;
248
249 bool lbt;
250 struct wpan_phy_cca cca;
251 s32 cca_ed_level;
252};
253
254struct wpan_phy;
255
256enum {
257 IEEE802154_LLSEC_PARAM_ENABLED = BIT(0),
258 IEEE802154_LLSEC_PARAM_FRAME_COUNTER = BIT(1),
259 IEEE802154_LLSEC_PARAM_OUT_LEVEL = BIT(2),
260 IEEE802154_LLSEC_PARAM_OUT_KEY = BIT(3),
261 IEEE802154_LLSEC_PARAM_KEY_SOURCE = BIT(4),
262 IEEE802154_LLSEC_PARAM_PAN_ID = BIT(5),
263 IEEE802154_LLSEC_PARAM_HWADDR = BIT(6),
264 IEEE802154_LLSEC_PARAM_COORD_HWADDR = BIT(7),
265 IEEE802154_LLSEC_PARAM_COORD_SHORTADDR = BIT(8),
266};
267
268struct ieee802154_llsec_ops {
269 int (*get_params)(struct net_device *dev,
270 struct ieee802154_llsec_params *params);
271 int (*set_params)(struct net_device *dev,
272 const struct ieee802154_llsec_params *params,
273 int changed);
274
275 int (*add_key)(struct net_device *dev,
276 const struct ieee802154_llsec_key_id *id,
277 const struct ieee802154_llsec_key *key);
278 int (*del_key)(struct net_device *dev,
279 const struct ieee802154_llsec_key_id *id);
280
281 int (*add_dev)(struct net_device *dev,
282 const struct ieee802154_llsec_device *llsec_dev);
283 int (*del_dev)(struct net_device *dev, __le64 dev_addr);
284
285 int (*add_devkey)(struct net_device *dev,
286 __le64 device_addr,
287 const struct ieee802154_llsec_device_key *key);
288 int (*del_devkey)(struct net_device *dev,
289 __le64 device_addr,
290 const struct ieee802154_llsec_device_key *key);
291
292 int (*add_seclevel)(struct net_device *dev,
293 const struct ieee802154_llsec_seclevel *sl);
294 int (*del_seclevel)(struct net_device *dev,
295 const struct ieee802154_llsec_seclevel *sl);
296
297 void (*lock_table)(struct net_device *dev);
298 void (*get_table)(struct net_device *dev,
299 struct ieee802154_llsec_table **t);
300 void (*unlock_table)(struct net_device *dev);
301};
302/*
303 * This should be located at net_device->ml_priv
304 *
305 * get_phy should increment the reference counting on returned phy.
306 * Use wpan_wpy_put to put that reference.
307 */
308struct ieee802154_mlme_ops {
309 /* The following fields are optional (can be NULL). */
310
311 int (*assoc_req)(struct net_device *dev,
312 struct ieee802154_addr *addr,
313 u8 channel, u8 page, u8 cap);
314 int (*assoc_resp)(struct net_device *dev,
315 struct ieee802154_addr *addr,
316 __le16 short_addr, u8 status);
317 int (*disassoc_req)(struct net_device *dev,
318 struct ieee802154_addr *addr,
319 u8 reason);
320 int (*start_req)(struct net_device *dev,
321 struct ieee802154_addr *addr,
322 u8 channel, u8 page, u8 bcn_ord, u8 sf_ord,
323 u8 pan_coord, u8 blx, u8 coord_realign);
324 int (*scan_req)(struct net_device *dev,
325 u8 type, u32 channels, u8 page, u8 duration);
326
327 int (*set_mac_params)(struct net_device *dev,
328 const struct ieee802154_mac_params *params);
329 void (*get_mac_params)(struct net_device *dev,
330 struct ieee802154_mac_params *params);
331
332 const struct ieee802154_llsec_ops *llsec;
333};
334
335static inline struct ieee802154_mlme_ops *
336ieee802154_mlme_ops(const struct net_device *dev)
337{
338 return dev->ml_priv;
339}
340
341#endif