xref: /linux/include/net/nl802154.h (revision b85d45947951d23cb22d90caecf4c1eb81342c96)
1 #ifndef __NL802154_H
2 #define __NL802154_H
3 /*
4  * 802.15.4 netlink interface public header
5  *
6  * Copyright 2014 Alexander Aring <aar@pengutronix.de>
7  *
8  * Permission to use, copy, modify, and/or distribute this software for any
9  * purpose with or without fee is hereby granted, provided that the above
10  * copyright notice and this permission notice appear in all copies.
11  *
12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19  *
20  */
21 
22 #define NL802154_GENL_NAME "nl802154"
23 
24 enum nl802154_commands {
25 /* don't change the order or add anything between, this is ABI! */
26 /* currently we don't shipping this file via uapi, ignore the above one */
27 	NL802154_CMD_UNSPEC,
28 
29 	NL802154_CMD_GET_WPAN_PHY,		/* can dump */
30 	NL802154_CMD_SET_WPAN_PHY,
31 	NL802154_CMD_NEW_WPAN_PHY,
32 	NL802154_CMD_DEL_WPAN_PHY,
33 
34 	NL802154_CMD_GET_INTERFACE,		/* can dump */
35 	NL802154_CMD_SET_INTERFACE,
36 	NL802154_CMD_NEW_INTERFACE,
37 	NL802154_CMD_DEL_INTERFACE,
38 
39 	NL802154_CMD_SET_CHANNEL,
40 
41 	NL802154_CMD_SET_PAN_ID,
42 	NL802154_CMD_SET_SHORT_ADDR,
43 
44 	NL802154_CMD_SET_TX_POWER,
45 	NL802154_CMD_SET_CCA_MODE,
46 	NL802154_CMD_SET_CCA_ED_LEVEL,
47 
48 	NL802154_CMD_SET_MAX_FRAME_RETRIES,
49 
50 	NL802154_CMD_SET_BACKOFF_EXPONENT,
51 	NL802154_CMD_SET_MAX_CSMA_BACKOFFS,
52 
53 	NL802154_CMD_SET_LBT_MODE,
54 
55 	NL802154_CMD_SET_ACKREQ_DEFAULT,
56 
57 	/* add new commands above here */
58 
59 	/* used to define NL802154_CMD_MAX below */
60 	__NL802154_CMD_AFTER_LAST,
61 	NL802154_CMD_MAX = __NL802154_CMD_AFTER_LAST - 1
62 };
63 
64 enum nl802154_attrs {
65 /* don't change the order or add anything between, this is ABI! */
66 /* currently we don't shipping this file via uapi, ignore the above one */
67 	NL802154_ATTR_UNSPEC,
68 
69 	NL802154_ATTR_WPAN_PHY,
70 	NL802154_ATTR_WPAN_PHY_NAME,
71 
72 	NL802154_ATTR_IFINDEX,
73 	NL802154_ATTR_IFNAME,
74 	NL802154_ATTR_IFTYPE,
75 
76 	NL802154_ATTR_WPAN_DEV,
77 
78 	NL802154_ATTR_PAGE,
79 	NL802154_ATTR_CHANNEL,
80 
81 	NL802154_ATTR_PAN_ID,
82 	NL802154_ATTR_SHORT_ADDR,
83 
84 	NL802154_ATTR_TX_POWER,
85 
86 	NL802154_ATTR_CCA_MODE,
87 	NL802154_ATTR_CCA_OPT,
88 	NL802154_ATTR_CCA_ED_LEVEL,
89 
90 	NL802154_ATTR_MAX_FRAME_RETRIES,
91 
92 	NL802154_ATTR_MAX_BE,
93 	NL802154_ATTR_MIN_BE,
94 	NL802154_ATTR_MAX_CSMA_BACKOFFS,
95 
96 	NL802154_ATTR_LBT_MODE,
97 
98 	NL802154_ATTR_GENERATION,
99 
100 	NL802154_ATTR_CHANNELS_SUPPORTED,
101 	NL802154_ATTR_SUPPORTED_CHANNEL,
102 
103 	NL802154_ATTR_EXTENDED_ADDR,
104 
105 	NL802154_ATTR_WPAN_PHY_CAPS,
106 
107 	NL802154_ATTR_SUPPORTED_COMMANDS,
108 
109 	NL802154_ATTR_ACKREQ_DEFAULT,
110 
111 	/* add attributes here, update the policy in nl802154.c */
112 
113 	__NL802154_ATTR_AFTER_LAST,
114 	NL802154_ATTR_MAX = __NL802154_ATTR_AFTER_LAST - 1
115 };
116 
117 enum nl802154_iftype {
118 	/* for backwards compatibility TODO */
119 	NL802154_IFTYPE_UNSPEC = -1,
120 
121 	NL802154_IFTYPE_NODE,
122 	NL802154_IFTYPE_MONITOR,
123 	NL802154_IFTYPE_COORD,
124 
125 	/* keep last */
126 	NUM_NL802154_IFTYPES,
127 	NL802154_IFTYPE_MAX = NUM_NL802154_IFTYPES - 1
128 };
129 
130 /**
131  * enum nl802154_wpan_phy_capability_attr - wpan phy capability attributes
132  *
133  * @__NL802154_CAP_ATTR_INVALID: attribute number 0 is reserved
134  * @NL802154_CAP_ATTR_CHANNELS: a nested attribute for nl802154_channel_attr
135  * @NL802154_CAP_ATTR_TX_POWERS: a nested attribute for
136  *	nl802154_wpan_phy_tx_power
137  * @NL802154_CAP_ATTR_MIN_CCA_ED_LEVEL: minimum value for cca_ed_level
138  * @NL802154_CAP_ATTR_MAX_CCA_ED_LEVEL: maxmimum value for cca_ed_level
139  * @NL802154_CAP_ATTR_CCA_MODES: nl802154_cca_modes flags
140  * @NL802154_CAP_ATTR_CCA_OPTS: nl802154_cca_opts flags
141  * @NL802154_CAP_ATTR_MIN_MINBE: minimum of minbe value
142  * @NL802154_CAP_ATTR_MAX_MINBE: maximum of minbe value
143  * @NL802154_CAP_ATTR_MIN_MAXBE: minimum of maxbe value
144  * @NL802154_CAP_ATTR_MAX_MINBE: maximum of maxbe value
145  * @NL802154_CAP_ATTR_MIN_CSMA_BACKOFFS: minimum of csma backoff value
146  * @NL802154_CAP_ATTR_MAX_CSMA_BACKOFFS: maximum of csma backoffs value
147  * @NL802154_CAP_ATTR_MIN_FRAME_RETRIES: minimum of frame retries value
148  * @NL802154_CAP_ATTR_MAX_FRAME_RETRIES: maximum of frame retries value
149  * @NL802154_CAP_ATTR_IFTYPES: nl802154_iftype flags
150  * @NL802154_CAP_ATTR_LBT: nl802154_supported_bool_states flags
151  * @NL802154_CAP_ATTR_MAX: highest cap attribute currently defined
152  * @__NL802154_CAP_ATTR_AFTER_LAST: internal use
153  */
154 enum nl802154_wpan_phy_capability_attr {
155 	__NL802154_CAP_ATTR_INVALID,
156 
157 	NL802154_CAP_ATTR_IFTYPES,
158 
159 	NL802154_CAP_ATTR_CHANNELS,
160 	NL802154_CAP_ATTR_TX_POWERS,
161 
162 	NL802154_CAP_ATTR_CCA_ED_LEVELS,
163 	NL802154_CAP_ATTR_CCA_MODES,
164 	NL802154_CAP_ATTR_CCA_OPTS,
165 
166 	NL802154_CAP_ATTR_MIN_MINBE,
167 	NL802154_CAP_ATTR_MAX_MINBE,
168 
169 	NL802154_CAP_ATTR_MIN_MAXBE,
170 	NL802154_CAP_ATTR_MAX_MAXBE,
171 
172 	NL802154_CAP_ATTR_MIN_CSMA_BACKOFFS,
173 	NL802154_CAP_ATTR_MAX_CSMA_BACKOFFS,
174 
175 	NL802154_CAP_ATTR_MIN_FRAME_RETRIES,
176 	NL802154_CAP_ATTR_MAX_FRAME_RETRIES,
177 
178 	NL802154_CAP_ATTR_LBT,
179 
180 	/* keep last */
181 	__NL802154_CAP_ATTR_AFTER_LAST,
182 	NL802154_CAP_ATTR_MAX = __NL802154_CAP_ATTR_AFTER_LAST - 1
183 };
184 
185 /**
186  * enum nl802154_cca_modes - cca modes
187  *
188  * @__NL802154_CCA_INVALID: cca mode number 0 is reserved
189  * @NL802154_CCA_ENERGY: Energy above threshold
190  * @NL802154_CCA_CARRIER: Carrier sense only
191  * @NL802154_CCA_ENERGY_CARRIER: Carrier sense with energy above threshold
192  * @NL802154_CCA_ALOHA: CCA shall always report an idle medium
193  * @NL802154_CCA_UWB_SHR: UWB preamble sense based on the SHR of a frame
194  * @NL802154_CCA_UWB_MULTIPLEXED: UWB preamble sense based on the packet with
195  *	the multiplexed preamble
196  * @__NL802154_CCA_ATTR_AFTER_LAST: Internal
197  * @NL802154_CCA_ATTR_MAX: Maximum CCA attribute number
198  */
199 enum nl802154_cca_modes {
200 	__NL802154_CCA_INVALID,
201 	NL802154_CCA_ENERGY,
202 	NL802154_CCA_CARRIER,
203 	NL802154_CCA_ENERGY_CARRIER,
204 	NL802154_CCA_ALOHA,
205 	NL802154_CCA_UWB_SHR,
206 	NL802154_CCA_UWB_MULTIPLEXED,
207 
208 	/* keep last */
209 	__NL802154_CCA_ATTR_AFTER_LAST,
210 	NL802154_CCA_ATTR_MAX = __NL802154_CCA_ATTR_AFTER_LAST - 1
211 };
212 
213 /**
214  * enum nl802154_cca_opts - additional options for cca modes
215  *
216  * @NL802154_CCA_OPT_ENERGY_CARRIER_OR: NL802154_CCA_ENERGY_CARRIER with OR
217  * @NL802154_CCA_OPT_ENERGY_CARRIER_AND: NL802154_CCA_ENERGY_CARRIER with AND
218  */
219 enum nl802154_cca_opts {
220 	NL802154_CCA_OPT_ENERGY_CARRIER_AND,
221 	NL802154_CCA_OPT_ENERGY_CARRIER_OR,
222 
223 	/* keep last */
224 	__NL802154_CCA_OPT_ATTR_AFTER_LAST,
225 	NL802154_CCA_OPT_ATTR_MAX = __NL802154_CCA_OPT_ATTR_AFTER_LAST - 1
226 };
227 
228 /**
229  * enum nl802154_supported_bool_states - bool states for bool capability entry
230  *
231  * @NL802154_SUPPORTED_BOOL_FALSE: indicates to set false
232  * @NL802154_SUPPORTED_BOOL_TRUE: indicates to set true
233  * @__NL802154_SUPPORTED_BOOL_INVALD: reserved
234  * @NL802154_SUPPORTED_BOOL_BOTH: indicates to set true and false
235  * @__NL802154_SUPPORTED_BOOL_AFTER_LAST: Internal
236  * @NL802154_SUPPORTED_BOOL_MAX: highest value for bool states
237  */
238 enum nl802154_supported_bool_states {
239 	NL802154_SUPPORTED_BOOL_FALSE,
240 	NL802154_SUPPORTED_BOOL_TRUE,
241 	/* to handle them in a mask */
242 	__NL802154_SUPPORTED_BOOL_INVALD,
243 	NL802154_SUPPORTED_BOOL_BOTH,
244 
245 	/* keep last */
246 	__NL802154_SUPPORTED_BOOL_AFTER_LAST,
247 	NL802154_SUPPORTED_BOOL_MAX = __NL802154_SUPPORTED_BOOL_AFTER_LAST - 1
248 };
249 
250 #endif /* __NL802154_H */
251