]>
Commit | Line | Data |
---|---|---|
1201cd22 AA |
1 | /* This program is free software; you can redistribute it and/or modify |
2 | * it under the terms of the GNU General Public License version 2 | |
3 | * as published by the Free Software Foundation. | |
4 | * | |
5 | * This program is distributed in the hope that it will be useful, | |
6 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
7 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
8 | * GNU General Public License for more details. | |
9 | * | |
10 | * Authors: | |
11 | * Alexander Aring <aar@pengutronix.de> | |
12 | * | |
13 | * Based on: net/mac80211/cfg.c | |
14 | */ | |
15 | ||
d5ae67ba | 16 | #include <net/rtnetlink.h> |
1201cd22 AA |
17 | #include <net/cfg802154.h> |
18 | ||
4a9a816a | 19 | #include "ieee802154_i.h" |
ab0bd561 | 20 | #include "driver-ops.h" |
fdd2068a | 21 | #include "cfg.h" |
4a9a816a AA |
22 | |
23 | static struct net_device * | |
24 | ieee802154_add_iface_deprecated(struct wpan_phy *wpan_phy, | |
5b4a1039 VB |
25 | const char *name, |
26 | unsigned char name_assign_type, int type) | |
4a9a816a | 27 | { |
986a8abf | 28 | struct ieee802154_local *local = wpan_phy_priv(wpan_phy); |
d5ae67ba | 29 | struct net_device *dev; |
986a8abf | 30 | |
d5ae67ba | 31 | rtnl_lock(); |
5b4a1039 | 32 | dev = ieee802154_if_add(local, name, name_assign_type, type, |
0e57547e | 33 | cpu_to_le64(0x0000000000000000ULL)); |
d5ae67ba AA |
34 | rtnl_unlock(); |
35 | ||
36 | return dev; | |
4a9a816a AA |
37 | } |
38 | ||
39 | static void ieee802154_del_iface_deprecated(struct wpan_phy *wpan_phy, | |
40 | struct net_device *dev) | |
41 | { | |
b210b187 AA |
42 | struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); |
43 | ||
44 | ieee802154_if_remove(sdata); | |
4a9a816a AA |
45 | } |
46 | ||
3cf24cf8 AA |
47 | #ifdef CONFIG_PM |
48 | static int ieee802154_suspend(struct wpan_phy *wpan_phy) | |
49 | { | |
50 | struct ieee802154_local *local = wpan_phy_priv(wpan_phy); | |
51 | ||
52 | if (!local->open_count) | |
53 | goto suspend; | |
54 | ||
55 | ieee802154_stop_queue(&local->hw); | |
56 | synchronize_net(); | |
57 | ||
58 | /* stop hardware - this must stop RX */ | |
59 | ieee802154_stop_device(local); | |
60 | ||
61 | suspend: | |
62 | local->suspended = true; | |
63 | return 0; | |
64 | } | |
65 | ||
66 | static int ieee802154_resume(struct wpan_phy *wpan_phy) | |
67 | { | |
68 | struct ieee802154_local *local = wpan_phy_priv(wpan_phy); | |
69 | int ret; | |
70 | ||
71 | /* nothing to do if HW shouldn't run */ | |
72 | if (!local->open_count) | |
73 | goto wake_up; | |
74 | ||
75 | /* restart hardware */ | |
76 | ret = drv_start(local); | |
77 | if (ret) | |
78 | return ret; | |
79 | ||
80 | wake_up: | |
81 | ieee802154_wake_queue(&local->hw); | |
82 | local->suspended = false; | |
83 | return 0; | |
84 | } | |
85 | #else | |
86 | #define ieee802154_suspend NULL | |
87 | #define ieee802154_resume NULL | |
88 | #endif | |
89 | ||
f3ea5e44 AA |
90 | static int |
91 | ieee802154_add_iface(struct wpan_phy *phy, const char *name, | |
5b4a1039 | 92 | unsigned char name_assign_type, |
0e57547e | 93 | enum nl802154_iftype type, __le64 extended_addr) |
f3ea5e44 AA |
94 | { |
95 | struct ieee802154_local *local = wpan_phy_priv(phy); | |
96 | struct net_device *err; | |
97 | ||
5b4a1039 VB |
98 | err = ieee802154_if_add(local, name, name_assign_type, type, |
99 | extended_addr); | |
36cf942a | 100 | return PTR_ERR_OR_ZERO(err); |
f3ea5e44 AA |
101 | } |
102 | ||
b821ecd4 AA |
103 | static int |
104 | ieee802154_del_iface(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev) | |
105 | { | |
106 | ieee802154_if_remove(IEEE802154_WPAN_DEV_TO_SUB_IF(wpan_dev)); | |
107 | ||
108 | return 0; | |
109 | } | |
110 | ||
ab0bd561 | 111 | static int |
6d5fb877 | 112 | ieee802154_set_channel(struct wpan_phy *wpan_phy, u8 page, u8 channel) |
ab0bd561 AA |
113 | { |
114 | struct ieee802154_local *local = wpan_phy_priv(wpan_phy); | |
115 | int ret; | |
116 | ||
117 | ASSERT_RTNL(); | |
118 | ||
791021bf AA |
119 | if (wpan_phy->current_page == page && |
120 | wpan_phy->current_channel == channel) | |
121 | return 0; | |
122 | ||
ab0bd561 AA |
123 | ret = drv_set_channel(local, page, channel); |
124 | if (!ret) { | |
125 | wpan_phy->current_page = page; | |
126 | wpan_phy->current_channel = channel; | |
127 | } | |
128 | ||
129 | return ret; | |
130 | } | |
131 | ||
ba2a9506 AA |
132 | static int |
133 | ieee802154_set_cca_mode(struct wpan_phy *wpan_phy, | |
134 | const struct wpan_phy_cca *cca) | |
135 | { | |
136 | struct ieee802154_local *local = wpan_phy_priv(wpan_phy); | |
137 | int ret; | |
138 | ||
139 | ASSERT_RTNL(); | |
140 | ||
791021bf AA |
141 | if (wpan_phy_cca_cmp(&wpan_phy->cca, cca)) |
142 | return 0; | |
143 | ||
ba2a9506 AA |
144 | ret = drv_set_cca_mode(local, cca); |
145 | if (!ret) | |
146 | wpan_phy->cca = *cca; | |
147 | ||
148 | return ret; | |
149 | } | |
150 | ||
b69644c1 AA |
151 | static int |
152 | ieee802154_set_cca_ed_level(struct wpan_phy *wpan_phy, s32 ed_level) | |
153 | { | |
154 | struct ieee802154_local *local = wpan_phy_priv(wpan_phy); | |
155 | int ret; | |
156 | ||
157 | ASSERT_RTNL(); | |
158 | ||
159 | if (wpan_phy->cca_ed_level == ed_level) | |
160 | return 0; | |
161 | ||
162 | ret = drv_set_cca_ed_level(local, ed_level); | |
163 | if (!ret) | |
164 | wpan_phy->cca_ed_level = ed_level; | |
165 | ||
166 | return ret; | |
167 | } | |
168 | ||
0f999b09 VB |
169 | static int |
170 | ieee802154_set_tx_power(struct wpan_phy *wpan_phy, s32 power) | |
171 | { | |
172 | struct ieee802154_local *local = wpan_phy_priv(wpan_phy); | |
173 | int ret; | |
174 | ||
175 | ASSERT_RTNL(); | |
176 | ||
177 | if (wpan_phy->transmit_power == power) | |
178 | return 0; | |
179 | ||
180 | ret = drv_set_tx_power(local, power); | |
181 | if (!ret) | |
182 | wpan_phy->transmit_power = power; | |
183 | ||
184 | return ret; | |
185 | } | |
186 | ||
6d5fb877 AA |
187 | static int |
188 | ieee802154_set_pan_id(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, | |
ee7b9053 | 189 | __le16 pan_id) |
702bf371 | 190 | { |
d77b4852 AA |
191 | int ret; |
192 | ||
702bf371 AA |
193 | ASSERT_RTNL(); |
194 | ||
791021bf AA |
195 | if (wpan_dev->pan_id == pan_id) |
196 | return 0; | |
197 | ||
d77b4852 AA |
198 | ret = mac802154_wpan_update_llsec(wpan_dev->netdev); |
199 | if (!ret) | |
200 | wpan_dev->pan_id = pan_id; | |
201 | ||
202 | return ret; | |
702bf371 AA |
203 | } |
204 | ||
656a999e AA |
205 | static int |
206 | ieee802154_set_backoff_exponent(struct wpan_phy *wpan_phy, | |
207 | struct wpan_dev *wpan_dev, | |
6d5fb877 | 208 | u8 min_be, u8 max_be) |
656a999e | 209 | { |
656a999e AA |
210 | ASSERT_RTNL(); |
211 | ||
656a999e AA |
212 | wpan_dev->min_be = min_be; |
213 | wpan_dev->max_be = max_be; | |
214 | return 0; | |
215 | } | |
216 | ||
9830c62a AA |
217 | static int |
218 | ieee802154_set_short_addr(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, | |
ee7b9053 | 219 | __le16 short_addr) |
9830c62a AA |
220 | { |
221 | ASSERT_RTNL(); | |
222 | ||
ee7b9053 | 223 | wpan_dev->short_addr = short_addr; |
9830c62a AA |
224 | return 0; |
225 | } | |
226 | ||
6d5fb877 AA |
227 | static int |
228 | ieee802154_set_max_csma_backoffs(struct wpan_phy *wpan_phy, | |
229 | struct wpan_dev *wpan_dev, | |
230 | u8 max_csma_backoffs) | |
a01ba765 | 231 | { |
a01ba765 AA |
232 | ASSERT_RTNL(); |
233 | ||
a01ba765 AA |
234 | wpan_dev->csma_retries = max_csma_backoffs; |
235 | return 0; | |
236 | } | |
237 | ||
6d5fb877 AA |
238 | static int |
239 | ieee802154_set_max_frame_retries(struct wpan_phy *wpan_phy, | |
240 | struct wpan_dev *wpan_dev, | |
241 | s8 max_frame_retries) | |
17a3a46b | 242 | { |
17a3a46b AA |
243 | ASSERT_RTNL(); |
244 | ||
17a3a46b AA |
245 | wpan_dev->frame_retries = max_frame_retries; |
246 | return 0; | |
247 | } | |
248 | ||
6d5fb877 AA |
249 | static int |
250 | ieee802154_set_lbt_mode(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, | |
251 | bool mode) | |
c8937a1d | 252 | { |
c8937a1d AA |
253 | ASSERT_RTNL(); |
254 | ||
c8937a1d AA |
255 | wpan_dev->lbt = mode; |
256 | return 0; | |
257 | } | |
258 | ||
c91208d8 AA |
259 | static int |
260 | ieee802154_set_ackreq_default(struct wpan_phy *wpan_phy, | |
261 | struct wpan_dev *wpan_dev, bool ackreq) | |
262 | { | |
263 | ASSERT_RTNL(); | |
264 | ||
265 | wpan_dev->ackreq = ackreq; | |
266 | return 0; | |
267 | } | |
268 | ||
1201cd22 | 269 | const struct cfg802154_ops mac802154_config_ops = { |
4a9a816a AA |
270 | .add_virtual_intf_deprecated = ieee802154_add_iface_deprecated, |
271 | .del_virtual_intf_deprecated = ieee802154_del_iface_deprecated, | |
3cf24cf8 AA |
272 | .suspend = ieee802154_suspend, |
273 | .resume = ieee802154_resume, | |
f3ea5e44 | 274 | .add_virtual_intf = ieee802154_add_iface, |
b821ecd4 | 275 | .del_virtual_intf = ieee802154_del_iface, |
ab0bd561 | 276 | .set_channel = ieee802154_set_channel, |
ba2a9506 | 277 | .set_cca_mode = ieee802154_set_cca_mode, |
b69644c1 | 278 | .set_cca_ed_level = ieee802154_set_cca_ed_level, |
0f999b09 | 279 | .set_tx_power = ieee802154_set_tx_power, |
702bf371 | 280 | .set_pan_id = ieee802154_set_pan_id, |
9830c62a | 281 | .set_short_addr = ieee802154_set_short_addr, |
656a999e | 282 | .set_backoff_exponent = ieee802154_set_backoff_exponent, |
a01ba765 | 283 | .set_max_csma_backoffs = ieee802154_set_max_csma_backoffs, |
17a3a46b | 284 | .set_max_frame_retries = ieee802154_set_max_frame_retries, |
c8937a1d | 285 | .set_lbt_mode = ieee802154_set_lbt_mode, |
c91208d8 | 286 | .set_ackreq_default = ieee802154_set_ackreq_default, |
1201cd22 | 287 | }; |