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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
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#define IEEE802154_REQUIRED_SIZE(struct_type, member) \
19 (offsetof(typeof(struct_type), member) + \
20 sizeof(((typeof(struct_type) *)(NULL))->member))
21
22#define IEEE802154_ADDR_OFFSET \
23 offsetof(typeof(struct sockaddr_ieee802154), addr)
24
25#define IEEE802154_MIN_NAMELEN (IEEE802154_ADDR_OFFSET + \
26 IEEE802154_REQUIRED_SIZE(struct ieee802154_addr_sa, addr_type))
27
28#define IEEE802154_NAMELEN_SHORT (IEEE802154_ADDR_OFFSET + \
29 IEEE802154_REQUIRED_SIZE(struct ieee802154_addr_sa, short_addr))
30
31#define IEEE802154_NAMELEN_LONG (IEEE802154_ADDR_OFFSET + \
32 IEEE802154_REQUIRED_SIZE(struct ieee802154_addr_sa, hwaddr))
33
34#include <net/af_ieee802154.h>
35#include <linux/netdevice.h>
36#include <linux/skbuff.h>
37#include <linux/ieee802154.h>
38
39#include <net/cfg802154.h>
40
41struct ieee802154_sechdr {
42#if defined(__LITTLE_ENDIAN_BITFIELD)
43 u8 level:3,
44 key_id_mode:2,
45 reserved:3;
46#elif defined(__BIG_ENDIAN_BITFIELD)
47 u8 reserved:3,
48 key_id_mode:2,
49 level:3;
50#else
51#error "Please fix <asm/byteorder.h>"
52#endif
53 u8 key_id;
54 __le32 frame_counter;
55 union {
56 __le32 short_src;
57 __le64 extended_src;
58 };
59};
60
61struct ieee802154_hdr_fc {
62#if defined(__LITTLE_ENDIAN_BITFIELD)
63 u16 type:3,
64 security_enabled:1,
65 frame_pending:1,
66 ack_request:1,
67 intra_pan:1,
68 reserved:3,
69 dest_addr_mode:2,
70 version:2,
71 source_addr_mode:2;
72#elif defined(__BIG_ENDIAN_BITFIELD)
73 u16 reserved:1,
74 intra_pan:1,
75 ack_request:1,
76 frame_pending:1,
77 security_enabled:1,
78 type:3,
79 source_addr_mode:2,
80 version:2,
81 dest_addr_mode:2,
82 reserved2:2;
83#else
84#error "Please fix <asm/byteorder.h>"
85#endif
86};
87
88enum ieee802154_frame_version {
89 IEEE802154_2003_STD,
90 IEEE802154_2006_STD,
91 IEEE802154_STD,
92 IEEE802154_RESERVED_STD,
93 IEEE802154_MULTIPURPOSE_STD = IEEE802154_2003_STD,
94};
95
96struct ieee802154_hdr {
97 struct ieee802154_hdr_fc fc;
98 u8 seq;
99 struct ieee802154_addr source;
100 struct ieee802154_addr dest;
101 struct ieee802154_sechdr sec;
102};
103
104/* pushes hdr onto the skb. fields of hdr->fc that can be calculated from
105 * the contents of hdr will be, and the actual value of those bits in
106 * hdr->fc will be ignored. this includes the INTRA_PAN bit and the frame
107 * version, if SECEN is set.
108 */
109int ieee802154_hdr_push(struct sk_buff *skb, struct ieee802154_hdr *hdr);
110
111/* pulls the entire 802.15.4 header off of the skb, including the security
112 * header, and performs pan id decompression
113 */
114int ieee802154_hdr_pull(struct sk_buff *skb, struct ieee802154_hdr *hdr);
115
116/* parses the frame control, sequence number of address fields in a given skb
117 * and stores them into hdr, performing pan id decompression and length checks
118 * to be suitable for use in header_ops.parse
119 */
120int ieee802154_hdr_peek_addrs(const struct sk_buff *skb,
121 struct ieee802154_hdr *hdr);
122
123/* parses the full 802.15.4 header a given skb and stores them into hdr,
124 * performing pan id decompression and length checks to be suitable for use in
125 * header_ops.parse
126 */
127int ieee802154_hdr_peek(const struct sk_buff *skb, struct ieee802154_hdr *hdr);
128
129int ieee802154_max_payload(const struct ieee802154_hdr *hdr);
130
131static inline int
132ieee802154_sechdr_authtag_len(const struct ieee802154_sechdr *sec)
133{
134 switch (sec->level) {
135 case IEEE802154_SCF_SECLEVEL_MIC32:
136 case IEEE802154_SCF_SECLEVEL_ENC_MIC32:
137 return 4;
138 case IEEE802154_SCF_SECLEVEL_MIC64:
139 case IEEE802154_SCF_SECLEVEL_ENC_MIC64:
140 return 8;
141 case IEEE802154_SCF_SECLEVEL_MIC128:
142 case IEEE802154_SCF_SECLEVEL_ENC_MIC128:
143 return 16;
144 case IEEE802154_SCF_SECLEVEL_NONE:
145 case IEEE802154_SCF_SECLEVEL_ENC:
146 default:
147 return 0;
148 }
149}
150
151static inline int ieee802154_hdr_length(struct sk_buff *skb)
152{
153 struct ieee802154_hdr hdr;
154 int len = ieee802154_hdr_pull(skb, &hdr);
155
156 if (len > 0)
157 skb_push(skb, len);
158
159 return len;
160}
161
162static inline bool ieee802154_addr_equal(const struct ieee802154_addr *a1,
163 const struct ieee802154_addr *a2)
164{
165 if (a1->pan_id != a2->pan_id || a1->mode != a2->mode)
166 return false;
167
168 if ((a1->mode == IEEE802154_ADDR_LONG &&
169 a1->extended_addr != a2->extended_addr) ||
170 (a1->mode == IEEE802154_ADDR_SHORT &&
171 a1->short_addr != a2->short_addr))
172 return false;
173
174 return true;
175}
176
177static inline __le64 ieee802154_devaddr_from_raw(const void *raw)
178{
179 u64 temp;
180
181 memcpy(&temp, raw, IEEE802154_ADDR_LEN);
182 return (__force __le64)swab64(temp);
183}
184
185static inline void ieee802154_devaddr_to_raw(void *raw, __le64 addr)
186{
187 u64 temp = swab64((__force u64)addr);
188
189 memcpy(raw, &temp, IEEE802154_ADDR_LEN);
190}
191
192static inline int
193ieee802154_sockaddr_check_size(struct sockaddr_ieee802154 *daddr, int len)
194{
195 struct ieee802154_addr_sa *sa;
196 int ret = 0;
197
198 sa = &daddr->addr;
199 if (len < IEEE802154_MIN_NAMELEN)
200 return -EINVAL;
201 switch (sa->addr_type) {
202 case IEEE802154_ADDR_NONE:
203 break;
204 case IEEE802154_ADDR_SHORT:
205 if (len < IEEE802154_NAMELEN_SHORT)
206 ret = -EINVAL;
207 break;
208 case IEEE802154_ADDR_LONG:
209 if (len < IEEE802154_NAMELEN_LONG)
210 ret = -EINVAL;
211 break;
212 default:
213 ret = -EINVAL;
214 break;
215 }
216 return ret;
217}
218
219static inline void ieee802154_addr_from_sa(struct ieee802154_addr *a,
220 const struct ieee802154_addr_sa *sa)
221{
222 a->mode = sa->addr_type;
223 a->pan_id = cpu_to_le16(sa->pan_id);
224
225 switch (a->mode) {
226 case IEEE802154_ADDR_SHORT:
227 a->short_addr = cpu_to_le16(sa->short_addr);
228 break;
229 case IEEE802154_ADDR_LONG:
230 a->extended_addr = ieee802154_devaddr_from_raw(sa->hwaddr);
231 break;
232 }
233}
234
235static inline void ieee802154_addr_to_sa(struct ieee802154_addr_sa *sa,
236 const struct ieee802154_addr *a)
237{
238 sa->addr_type = a->mode;
239 sa->pan_id = le16_to_cpu(a->pan_id);
240
241 switch (a->mode) {
242 case IEEE802154_ADDR_SHORT:
243 sa->short_addr = le16_to_cpu(a->short_addr);
244 break;
245 case IEEE802154_ADDR_LONG:
246 ieee802154_devaddr_to_raw(sa->hwaddr, a->extended_addr);
247 break;
248 }
249}
250
251/*
252 * A control block of skb passed between the ARPHRD_IEEE802154 device
253 * and other stack parts.
254 */
255struct ieee802154_mac_cb {
256 u8 lqi;
257 u8 type;
258 bool ackreq;
259 bool secen;
260 bool secen_override;
261 u8 seclevel;
262 bool seclevel_override;
263 struct ieee802154_addr source;
264 struct ieee802154_addr dest;
265};
266
267static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb)
268{
269 return (struct ieee802154_mac_cb *)skb->cb;
270}
271
272static inline struct ieee802154_mac_cb *mac_cb_init(struct sk_buff *skb)
273{
274 BUILD_BUG_ON(sizeof(struct ieee802154_mac_cb) > sizeof(skb->cb));
275
276 memset(skb->cb, 0, sizeof(struct ieee802154_mac_cb));
277 return mac_cb(skb);
278}
279
280enum {
281 IEEE802154_LLSEC_DEVKEY_IGNORE,
282 IEEE802154_LLSEC_DEVKEY_RESTRICT,
283 IEEE802154_LLSEC_DEVKEY_RECORD,
284
285 __IEEE802154_LLSEC_DEVKEY_MAX,
286};
287
288#define IEEE802154_MAC_SCAN_ED 0
289#define IEEE802154_MAC_SCAN_ACTIVE 1
290#define IEEE802154_MAC_SCAN_PASSIVE 2
291#define IEEE802154_MAC_SCAN_ORPHAN 3
292
293struct ieee802154_mac_params {
294 s8 transmit_power;
295 u8 min_be;
296 u8 max_be;
297 u8 csma_retries;
298 s8 frame_retries;
299
300 bool lbt;
301 struct wpan_phy_cca cca;
302 s32 cca_ed_level;
303};
304
305struct wpan_phy;
306
307enum {
308 IEEE802154_LLSEC_PARAM_ENABLED = BIT(0),
309 IEEE802154_LLSEC_PARAM_FRAME_COUNTER = BIT(1),
310 IEEE802154_LLSEC_PARAM_OUT_LEVEL = BIT(2),
311 IEEE802154_LLSEC_PARAM_OUT_KEY = BIT(3),
312 IEEE802154_LLSEC_PARAM_KEY_SOURCE = BIT(4),
313 IEEE802154_LLSEC_PARAM_PAN_ID = BIT(5),
314 IEEE802154_LLSEC_PARAM_HWADDR = BIT(6),
315 IEEE802154_LLSEC_PARAM_COORD_HWADDR = BIT(7),
316 IEEE802154_LLSEC_PARAM_COORD_SHORTADDR = BIT(8),
317};
318
319struct ieee802154_llsec_ops {
320 int (*get_params)(struct net_device *dev,
321 struct ieee802154_llsec_params *params);
322 int (*set_params)(struct net_device *dev,
323 const struct ieee802154_llsec_params *params,
324 int changed);
325
326 int (*add_key)(struct net_device *dev,
327 const struct ieee802154_llsec_key_id *id,
328 const struct ieee802154_llsec_key *key);
329 int (*del_key)(struct net_device *dev,
330 const struct ieee802154_llsec_key_id *id);
331
332 int (*add_dev)(struct net_device *dev,
333 const struct ieee802154_llsec_device *llsec_dev);
334 int (*del_dev)(struct net_device *dev, __le64 dev_addr);
335
336 int (*add_devkey)(struct net_device *dev,
337 __le64 device_addr,
338 const struct ieee802154_llsec_device_key *key);
339 int (*del_devkey)(struct net_device *dev,
340 __le64 device_addr,
341 const struct ieee802154_llsec_device_key *key);
342
343 int (*add_seclevel)(struct net_device *dev,
344 const struct ieee802154_llsec_seclevel *sl);
345 int (*del_seclevel)(struct net_device *dev,
346 const struct ieee802154_llsec_seclevel *sl);
347
348 void (*lock_table)(struct net_device *dev);
349 void (*get_table)(struct net_device *dev,
350 struct ieee802154_llsec_table **t);
351 void (*unlock_table)(struct net_device *dev);
352};
353/*
354 * This should be located at net_device->ml_priv
355 *
356 * get_phy should increment the reference counting on returned phy.
357 * Use wpan_wpy_put to put that reference.
358 */
359struct ieee802154_mlme_ops {
360 /* The following fields are optional (can be NULL). */
361
362 int (*assoc_req)(struct net_device *dev,
363 struct ieee802154_addr *addr,
364 u8 channel, u8 page, u8 cap);
365 int (*assoc_resp)(struct net_device *dev,
366 struct ieee802154_addr *addr,
367 __le16 short_addr, u8 status);
368 int (*disassoc_req)(struct net_device *dev,
369 struct ieee802154_addr *addr,
370 u8 reason);
371 int (*start_req)(struct net_device *dev,
372 struct ieee802154_addr *addr,
373 u8 channel, u8 page, u8 bcn_ord, u8 sf_ord,
374 u8 pan_coord, u8 blx, u8 coord_realign);
375 int (*scan_req)(struct net_device *dev,
376 u8 type, u32 channels, u8 page, u8 duration);
377
378 int (*set_mac_params)(struct net_device *dev,
379 const struct ieee802154_mac_params *params);
380 void (*get_mac_params)(struct net_device *dev,
381 struct ieee802154_mac_params *params);
382
383 const struct ieee802154_llsec_ops *llsec;
384};
385
386static inline struct ieee802154_mlme_ops *
387ieee802154_mlme_ops(const struct net_device *dev)
388{
389 return dev->ml_priv;
390}
391
392#endif