aboutsummaryrefslogtreecommitdiff
path: root/net/mac802154/driver-ops.h
blob: f21e864613d09b6d02c4ffe8f2b7e72e78b75e16 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
#ifndef __MAC802154_DRVIER_OPS
#define __MAC802154_DRIVER_OPS

#include <linux/types.h>
#include <linux/rtnetlink.h>

#include <net/mac802154.h>

#include "ieee802154_i.h"

static inline int
drv_xmit_async(struct ieee802154_local *local, struct sk_buff *skb)
{
	return local->ops->xmit_async(&local->hw, skb);
}

static inline int
drv_xmit_sync(struct ieee802154_local *local, struct sk_buff *skb)
{
	/* don't allow other operations while sync xmit */
	ASSERT_RTNL();

	might_sleep();

	return local->ops->xmit_sync(&local->hw, skb);
}

static inline int drv_start(struct ieee802154_local *local)
{
	might_sleep();

	local->started = true;
	smp_mb();

	return local->ops->start(&local->hw);
}

static inline void drv_stop(struct ieee802154_local *local)
{
	might_sleep();

	local->ops->stop(&local->hw);

	/* sync away all work on the tasklet before clearing started */
	tasklet_disable(&local->tasklet);
	tasklet_enable(&local->tasklet);

	barrier();

	local->started = false;
}

static inline int
drv_set_channel(struct ieee802154_local *local, u8 page, u8 channel)
{
	might_sleep();

	return local->ops->set_channel(&local->hw, page, channel);
}

static inline int drv_set_tx_power(struct ieee802154_local *local, s8 dbm)
{
	might_sleep();

	if (!local->ops->set_txpower) {
		WARN_ON(1);
		return -EOPNOTSUPP;
	}

	return local->ops->set_txpower(&local->hw, dbm);
}

static inline int drv_set_cca_mode(struct ieee802154_local *local, u8 cca_mode)
{
	might_sleep();

	if (!local->ops->set_cca_mode) {
		WARN_ON(1);
		return -EOPNOTSUPP;
	}

	return local->ops->set_cca_mode(&local->hw, cca_mode);
}

static inline int drv_set_lbt_mode(struct ieee802154_local *local, bool mode)
{
	might_sleep();

	if (!local->ops->set_lbt) {
		WARN_ON(1);
		return -EOPNOTSUPP;
	}

	return local->ops->set_lbt(&local->hw, mode);
}

static inline int
drv_set_cca_ed_level(struct ieee802154_local *local, s32 ed_level)
{
	might_sleep();

	if (!local->ops->set_cca_ed_level) {
		WARN_ON(1);
		return -EOPNOTSUPP;
	}

	return local->ops->set_cca_ed_level(&local->hw, ed_level);
}

static inline int drv_set_pan_id(struct ieee802154_local *local, __le16 pan_id)
{
	struct ieee802154_hw_addr_filt filt;

	might_sleep();

	if (!local->ops->set_hw_addr_filt) {
		WARN_ON(1);
		return -EOPNOTSUPP;
	}

	filt.pan_id = pan_id;

	return local->ops->set_hw_addr_filt(&local->hw, &filt,
					    IEEE802154_AFILT_PANID_CHANGED);
}

static inline int
drv_set_extended_addr(struct ieee802154_local *local, __le64 extended_addr)
{
	struct ieee802154_hw_addr_filt filt;

	might_sleep();

	if (!local->ops->set_hw_addr_filt) {
		WARN_ON(1);
		return -EOPNOTSUPP;
	}

	filt.ieee_addr = extended_addr;

	return local->ops->set_hw_addr_filt(&local->hw, &filt,
					    IEEE802154_AFILT_IEEEADDR_CHANGED);
}

static inline int
drv_set_short_addr(struct ieee802154_local *local, __le16 short_addr)
{
	struct ieee802154_hw_addr_filt filt;

	might_sleep();

	if (!local->ops->set_hw_addr_filt) {
		WARN_ON(1);
		return -EOPNOTSUPP;
	}

	filt.short_addr = short_addr;

	return local->ops->set_hw_addr_filt(&local->hw, &filt,
					    IEEE802154_AFILT_SADDR_CHANGED);
}

static inline int
drv_set_pan_coord(struct ieee802154_local *local, bool is_coord)
{
	struct ieee802154_hw_addr_filt filt;

	might_sleep();

	if (!local->ops->set_hw_addr_filt) {
		WARN_ON(1);
		return -EOPNOTSUPP;
	}

	filt.pan_coord = is_coord;

	return local->ops->set_hw_addr_filt(&local->hw, &filt,
					    IEEE802154_AFILT_PANC_CHANGED);
}

static inline int
drv_set_csma_params(struct ieee802154_local *local, u8 min_be, u8 max_be,
		    u8 max_csma_backoffs)
{
	might_sleep();

	if (!local->ops->set_csma_params) {
		WARN_ON(1);
		return -EOPNOTSUPP;
	}

	return local->ops->set_csma_params(&local->hw, min_be, max_be,
					   max_csma_backoffs);
}

static inline int
drv_set_max_frame_retries(struct ieee802154_local *local, s8 max_frame_retries)
{
	might_sleep();

	if (!local->ops->set_frame_retries) {
		WARN_ON(1);
		return -EOPNOTSUPP;
	}

	return local->ops->set_frame_retries(&local->hw, max_frame_retries);
}

static inline int
drv_set_promiscuous_mode(struct ieee802154_local *local, bool on)
{
	might_sleep();

	if (!local->ops->set_promiscuous_mode) {
		WARN_ON(1);
		return -EOPNOTSUPP;
	}

	return local->ops->set_promiscuous_mode(&local->hw, on);
}

#endif /* __MAC802154_DRVIER_OPS */