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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 | ||
f3ea5e44 AA |
47 | static int |
48 | ieee802154_add_iface(struct wpan_phy *phy, const char *name, | |
5b4a1039 | 49 | unsigned char name_assign_type, |
0e57547e | 50 | enum nl802154_iftype type, __le64 extended_addr) |
f3ea5e44 AA |
51 | { |
52 | struct ieee802154_local *local = wpan_phy_priv(phy); | |
53 | struct net_device *err; | |
54 | ||
5b4a1039 VB |
55 | err = ieee802154_if_add(local, name, name_assign_type, type, |
56 | extended_addr); | |
36cf942a | 57 | return PTR_ERR_OR_ZERO(err); |
f3ea5e44 AA |
58 | } |
59 | ||
b821ecd4 AA |
60 | static int |
61 | ieee802154_del_iface(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev) | |
62 | { | |
63 | ieee802154_if_remove(IEEE802154_WPAN_DEV_TO_SUB_IF(wpan_dev)); | |
64 | ||
65 | return 0; | |
66 | } | |
67 | ||
ab0bd561 | 68 | static int |
6d5fb877 | 69 | ieee802154_set_channel(struct wpan_phy *wpan_phy, u8 page, u8 channel) |
ab0bd561 AA |
70 | { |
71 | struct ieee802154_local *local = wpan_phy_priv(wpan_phy); | |
72 | int ret; | |
73 | ||
74 | ASSERT_RTNL(); | |
75 | ||
ab0bd561 AA |
76 | ret = drv_set_channel(local, page, channel); |
77 | if (!ret) { | |
78 | wpan_phy->current_page = page; | |
79 | wpan_phy->current_channel = channel; | |
80 | } | |
81 | ||
82 | return ret; | |
83 | } | |
84 | ||
ba2a9506 AA |
85 | static int |
86 | ieee802154_set_cca_mode(struct wpan_phy *wpan_phy, | |
87 | const struct wpan_phy_cca *cca) | |
88 | { | |
89 | struct ieee802154_local *local = wpan_phy_priv(wpan_phy); | |
90 | int ret; | |
91 | ||
92 | ASSERT_RTNL(); | |
93 | ||
94 | /* check if phy support this setting */ | |
95 | if (!(local->hw.flags & IEEE802154_HW_CCA_MODE)) | |
96 | return -EOPNOTSUPP; | |
97 | ||
98 | ret = drv_set_cca_mode(local, cca); | |
99 | if (!ret) | |
100 | wpan_phy->cca = *cca; | |
101 | ||
102 | return ret; | |
103 | } | |
104 | ||
6d5fb877 AA |
105 | static int |
106 | ieee802154_set_pan_id(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, | |
ee7b9053 | 107 | __le16 pan_id) |
702bf371 AA |
108 | { |
109 | ASSERT_RTNL(); | |
110 | ||
ee7b9053 | 111 | wpan_dev->pan_id = pan_id; |
702bf371 AA |
112 | return 0; |
113 | } | |
114 | ||
656a999e AA |
115 | static int |
116 | ieee802154_set_backoff_exponent(struct wpan_phy *wpan_phy, | |
117 | struct wpan_dev *wpan_dev, | |
6d5fb877 | 118 | u8 min_be, u8 max_be) |
656a999e AA |
119 | { |
120 | struct ieee802154_local *local = wpan_phy_priv(wpan_phy); | |
121 | ||
122 | ASSERT_RTNL(); | |
123 | ||
124 | if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS)) | |
125 | return -EOPNOTSUPP; | |
126 | ||
127 | wpan_dev->min_be = min_be; | |
128 | wpan_dev->max_be = max_be; | |
129 | return 0; | |
130 | } | |
131 | ||
9830c62a AA |
132 | static int |
133 | ieee802154_set_short_addr(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, | |
ee7b9053 | 134 | __le16 short_addr) |
9830c62a AA |
135 | { |
136 | ASSERT_RTNL(); | |
137 | ||
ee7b9053 | 138 | wpan_dev->short_addr = short_addr; |
9830c62a AA |
139 | return 0; |
140 | } | |
141 | ||
6d5fb877 AA |
142 | static int |
143 | ieee802154_set_max_csma_backoffs(struct wpan_phy *wpan_phy, | |
144 | struct wpan_dev *wpan_dev, | |
145 | u8 max_csma_backoffs) | |
a01ba765 AA |
146 | { |
147 | struct ieee802154_local *local = wpan_phy_priv(wpan_phy); | |
148 | ||
149 | ASSERT_RTNL(); | |
150 | ||
151 | if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS)) | |
152 | return -EOPNOTSUPP; | |
153 | ||
154 | wpan_dev->csma_retries = max_csma_backoffs; | |
155 | return 0; | |
156 | } | |
157 | ||
6d5fb877 AA |
158 | static int |
159 | ieee802154_set_max_frame_retries(struct wpan_phy *wpan_phy, | |
160 | struct wpan_dev *wpan_dev, | |
161 | s8 max_frame_retries) | |
17a3a46b AA |
162 | { |
163 | struct ieee802154_local *local = wpan_phy_priv(wpan_phy); | |
164 | ||
165 | ASSERT_RTNL(); | |
166 | ||
167 | if (!(local->hw.flags & IEEE802154_HW_FRAME_RETRIES)) | |
168 | return -EOPNOTSUPP; | |
169 | ||
170 | wpan_dev->frame_retries = max_frame_retries; | |
171 | return 0; | |
172 | } | |
173 | ||
6d5fb877 AA |
174 | static int |
175 | ieee802154_set_lbt_mode(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, | |
176 | bool mode) | |
c8937a1d AA |
177 | { |
178 | struct ieee802154_local *local = wpan_phy_priv(wpan_phy); | |
179 | ||
180 | ASSERT_RTNL(); | |
181 | ||
182 | if (!(local->hw.flags & IEEE802154_HW_LBT)) | |
183 | return -EOPNOTSUPP; | |
184 | ||
185 | wpan_dev->lbt = mode; | |
186 | return 0; | |
187 | } | |
188 | ||
1201cd22 | 189 | const struct cfg802154_ops mac802154_config_ops = { |
4a9a816a AA |
190 | .add_virtual_intf_deprecated = ieee802154_add_iface_deprecated, |
191 | .del_virtual_intf_deprecated = ieee802154_del_iface_deprecated, | |
f3ea5e44 | 192 | .add_virtual_intf = ieee802154_add_iface, |
b821ecd4 | 193 | .del_virtual_intf = ieee802154_del_iface, |
ab0bd561 | 194 | .set_channel = ieee802154_set_channel, |
ba2a9506 | 195 | .set_cca_mode = ieee802154_set_cca_mode, |
702bf371 | 196 | .set_pan_id = ieee802154_set_pan_id, |
9830c62a | 197 | .set_short_addr = ieee802154_set_short_addr, |
656a999e | 198 | .set_backoff_exponent = ieee802154_set_backoff_exponent, |
a01ba765 | 199 | .set_max_csma_backoffs = ieee802154_set_max_csma_backoffs, |
17a3a46b | 200 | .set_max_frame_retries = ieee802154_set_max_frame_retries, |
c8937a1d | 201 | .set_lbt_mode = ieee802154_set_lbt_mode, |
1201cd22 | 202 | }; |