1#ifndef __MAC802154_DRIVER_OPS
2#define __MAC802154_DRIVER_OPS
3
4#include <linux/types.h>
5#include <linux/rtnetlink.h>
6
7#include <net/mac802154.h>
8
9#include "ieee802154_i.h"
10#include "trace.h"
11
12static inline int
13drv_xmit_async(struct ieee802154_local *local, struct sk_buff *skb)
14{
15 return local->ops->xmit_async(&local->hw, skb);
16}
17
18static inline int
19drv_xmit_sync(struct ieee802154_local *local, struct sk_buff *skb)
20{
21 might_sleep();
22
23 return local->ops->xmit_sync(&local->hw, skb);
24}
25
26static inline int drv_start(struct ieee802154_local *local)
27{
28 int ret;
29
30 might_sleep();
31
32 trace_802154_drv_start(local);
33 local->started = true;
34 smp_mb();
35 ret = local->ops->start(&local->hw);
36 trace_802154_drv_return_int(local, ret);
37 return ret;
38}
39
40static inline void drv_stop(struct ieee802154_local *local)
41{
42 might_sleep();
43
44 trace_802154_drv_stop(local);
45 local->ops->stop(&local->hw);
46 trace_802154_drv_return_void(local);
47
48
49 tasklet_disable(&local->tasklet);
50 tasklet_enable(&local->tasklet);
51
52 barrier();
53
54 local->started = false;
55}
56
57static inline int
58drv_set_channel(struct ieee802154_local *local, u8 page, u8 channel)
59{
60 int ret;
61
62 might_sleep();
63
64 trace_802154_drv_set_channel(local, page, channel);
65 ret = local->ops->set_channel(&local->hw, page, channel);
66 trace_802154_drv_return_int(local, ret);
67 return ret;
68}
69
70static inline int drv_set_tx_power(struct ieee802154_local *local, s32 mbm)
71{
72 int ret;
73
74 might_sleep();
75
76 if (!local->ops->set_txpower) {
77 WARN_ON(1);
78 return -EOPNOTSUPP;
79 }
80
81 trace_802154_drv_set_tx_power(local, mbm);
82 ret = local->ops->set_txpower(&local->hw, mbm);
83 trace_802154_drv_return_int(local, ret);
84 return ret;
85}
86
87static inline int drv_set_cca_mode(struct ieee802154_local *local,
88 const struct wpan_phy_cca *cca)
89{
90 int ret;
91
92 might_sleep();
93
94 if (!local->ops->set_cca_mode) {
95 WARN_ON(1);
96 return -EOPNOTSUPP;
97 }
98
99 trace_802154_drv_set_cca_mode(local, cca);
100 ret = local->ops->set_cca_mode(&local->hw, cca);
101 trace_802154_drv_return_int(local, ret);
102 return ret;
103}
104
105static inline int drv_set_lbt_mode(struct ieee802154_local *local, bool mode)
106{
107 int ret;
108
109 might_sleep();
110
111 if (!local->ops->set_lbt) {
112 WARN_ON(1);
113 return -EOPNOTSUPP;
114 }
115
116 trace_802154_drv_set_lbt_mode(local, mode);
117 ret = local->ops->set_lbt(&local->hw, mode);
118 trace_802154_drv_return_int(local, ret);
119 return ret;
120}
121
122static inline int
123drv_set_cca_ed_level(struct ieee802154_local *local, s32 mbm)
124{
125 int ret;
126
127 might_sleep();
128
129 if (!local->ops->set_cca_ed_level) {
130 WARN_ON(1);
131 return -EOPNOTSUPP;
132 }
133
134 trace_802154_drv_set_cca_ed_level(local, mbm);
135 ret = local->ops->set_cca_ed_level(&local->hw, mbm);
136 trace_802154_drv_return_int(local, ret);
137 return ret;
138}
139
140static inline int drv_set_pan_id(struct ieee802154_local *local, __le16 pan_id)
141{
142 struct ieee802154_hw_addr_filt filt;
143 int ret;
144
145 might_sleep();
146
147 if (!local->ops->set_hw_addr_filt) {
148 WARN_ON(1);
149 return -EOPNOTSUPP;
150 }
151
152 filt.pan_id = pan_id;
153
154 trace_802154_drv_set_pan_id(local, pan_id);
155 ret = local->ops->set_hw_addr_filt(&local->hw, &filt,
156 IEEE802154_AFILT_PANID_CHANGED);
157 trace_802154_drv_return_int(local, ret);
158 return ret;
159}
160
161static inline int
162drv_set_extended_addr(struct ieee802154_local *local, __le64 extended_addr)
163{
164 struct ieee802154_hw_addr_filt filt;
165 int ret;
166
167 might_sleep();
168
169 if (!local->ops->set_hw_addr_filt) {
170 WARN_ON(1);
171 return -EOPNOTSUPP;
172 }
173
174 filt.ieee_addr = extended_addr;
175
176 trace_802154_drv_set_extended_addr(local, extended_addr);
177 ret = local->ops->set_hw_addr_filt(&local->hw, &filt,
178 IEEE802154_AFILT_IEEEADDR_CHANGED);
179 trace_802154_drv_return_int(local, ret);
180 return ret;
181}
182
183static inline int
184drv_set_short_addr(struct ieee802154_local *local, __le16 short_addr)
185{
186 struct ieee802154_hw_addr_filt filt;
187 int ret;
188
189 might_sleep();
190
191 if (!local->ops->set_hw_addr_filt) {
192 WARN_ON(1);
193 return -EOPNOTSUPP;
194 }
195
196 filt.short_addr = short_addr;
197
198 trace_802154_drv_set_short_addr(local, short_addr);
199 ret = local->ops->set_hw_addr_filt(&local->hw, &filt,
200 IEEE802154_AFILT_SADDR_CHANGED);
201 trace_802154_drv_return_int(local, ret);
202 return ret;
203}
204
205static inline int
206drv_set_pan_coord(struct ieee802154_local *local, bool is_coord)
207{
208 struct ieee802154_hw_addr_filt filt;
209 int ret;
210
211 might_sleep();
212
213 if (!local->ops->set_hw_addr_filt) {
214 WARN_ON(1);
215 return -EOPNOTSUPP;
216 }
217
218 filt.pan_coord = is_coord;
219
220 trace_802154_drv_set_pan_coord(local, is_coord);
221 ret = local->ops->set_hw_addr_filt(&local->hw, &filt,
222 IEEE802154_AFILT_PANC_CHANGED);
223 trace_802154_drv_return_int(local, ret);
224 return ret;
225}
226
227static inline int
228drv_set_csma_params(struct ieee802154_local *local, u8 min_be, u8 max_be,
229 u8 max_csma_backoffs)
230{
231 int ret;
232
233 might_sleep();
234
235 if (!local->ops->set_csma_params) {
236 WARN_ON(1);
237 return -EOPNOTSUPP;
238 }
239
240 trace_802154_drv_set_csma_params(local, min_be, max_be,
241 max_csma_backoffs);
242 ret = local->ops->set_csma_params(&local->hw, min_be, max_be,
243 max_csma_backoffs);
244 trace_802154_drv_return_int(local, ret);
245 return ret;
246}
247
248static inline int
249drv_set_max_frame_retries(struct ieee802154_local *local, s8 max_frame_retries)
250{
251 int ret;
252
253 might_sleep();
254
255 if (!local->ops->set_frame_retries) {
256 WARN_ON(1);
257 return -EOPNOTSUPP;
258 }
259
260 trace_802154_drv_set_max_frame_retries(local, max_frame_retries);
261 ret = local->ops->set_frame_retries(&local->hw, max_frame_retries);
262 trace_802154_drv_return_int(local, ret);
263 return ret;
264}
265
266static inline int
267drv_set_promiscuous_mode(struct ieee802154_local *local, bool on)
268{
269 int ret;
270
271 might_sleep();
272
273 if (!local->ops->set_promiscuous_mode) {
274 WARN_ON(1);
275 return -EOPNOTSUPP;
276 }
277
278 trace_802154_drv_set_promiscuous_mode(local, on);
279 ret = local->ops->set_promiscuous_mode(&local->hw, on);
280 trace_802154_drv_return_int(local, ret);
281 return ret;
282}
283
284#endif
285
