xref: /openbmc/linux/include/net/nl802154.h (revision d3597236)
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 	/* add new commands above here */
56 
57 	/* used to define NL802154_CMD_MAX below */
58 	__NL802154_CMD_AFTER_LAST,
59 	NL802154_CMD_MAX = __NL802154_CMD_AFTER_LAST - 1
60 };
61 
62 enum nl802154_attrs {
63 /* don't change the order or add anything between, this is ABI! */
64 /* currently we don't shipping this file via uapi, ignore the above one */
65 	NL802154_ATTR_UNSPEC,
66 
67 	NL802154_ATTR_WPAN_PHY,
68 	NL802154_ATTR_WPAN_PHY_NAME,
69 
70 	NL802154_ATTR_IFINDEX,
71 	NL802154_ATTR_IFNAME,
72 	NL802154_ATTR_IFTYPE,
73 
74 	NL802154_ATTR_WPAN_DEV,
75 
76 	NL802154_ATTR_PAGE,
77 	NL802154_ATTR_CHANNEL,
78 
79 	NL802154_ATTR_PAN_ID,
80 	NL802154_ATTR_SHORT_ADDR,
81 
82 	NL802154_ATTR_TX_POWER,
83 
84 	NL802154_ATTR_CCA_MODE,
85 	NL802154_ATTR_CCA_OPT,
86 	NL802154_ATTR_CCA_ED_LEVEL,
87 
88 	NL802154_ATTR_MAX_FRAME_RETRIES,
89 
90 	NL802154_ATTR_MAX_BE,
91 	NL802154_ATTR_MIN_BE,
92 	NL802154_ATTR_MAX_CSMA_BACKOFFS,
93 
94 	NL802154_ATTR_LBT_MODE,
95 
96 	NL802154_ATTR_GENERATION,
97 
98 	NL802154_ATTR_CHANNELS_SUPPORTED,
99 	NL802154_ATTR_SUPPORTED_CHANNEL,
100 
101 	NL802154_ATTR_EXTENDED_ADDR,
102 
103 	NL802154_ATTR_WPAN_PHY_CAPS,
104 
105 	NL802154_ATTR_SUPPORTED_COMMANDS,
106 
107 	/* add attributes here, update the policy in nl802154.c */
108 
109 	__NL802154_ATTR_AFTER_LAST,
110 	NL802154_ATTR_MAX = __NL802154_ATTR_AFTER_LAST - 1
111 };
112 
113 enum nl802154_iftype {
114 	/* for backwards compatibility TODO */
115 	NL802154_IFTYPE_UNSPEC = -1,
116 
117 	NL802154_IFTYPE_NODE,
118 	NL802154_IFTYPE_MONITOR,
119 	NL802154_IFTYPE_COORD,
120 
121 	/* keep last */
122 	NUM_NL802154_IFTYPES,
123 	NL802154_IFTYPE_MAX = NUM_NL802154_IFTYPES - 1
124 };
125 
126 /**
127  * enum nl802154_wpan_phy_capability_attr - wpan phy capability attributes
128  *
129  * @__NL802154_CAP_ATTR_INVALID: attribute number 0 is reserved
130  * @NL802154_CAP_ATTR_CHANNELS: a nested attribute for nl802154_channel_attr
131  * @NL802154_CAP_ATTR_TX_POWERS: a nested attribute for
132  *	nl802154_wpan_phy_tx_power
133  * @NL802154_CAP_ATTR_MIN_CCA_ED_LEVEL: minimum value for cca_ed_level
134  * @NL802154_CAP_ATTR_MAX_CCA_ED_LEVEL: maxmimum value for cca_ed_level
135  * @NL802154_CAP_ATTR_CCA_MODES: nl802154_cca_modes flags
136  * @NL802154_CAP_ATTR_CCA_OPTS: nl802154_cca_opts flags
137  * @NL802154_CAP_ATTR_MIN_MINBE: minimum of minbe value
138  * @NL802154_CAP_ATTR_MAX_MINBE: maximum of minbe value
139  * @NL802154_CAP_ATTR_MIN_MAXBE: minimum of maxbe value
140  * @NL802154_CAP_ATTR_MAX_MINBE: maximum of maxbe value
141  * @NL802154_CAP_ATTR_MIN_CSMA_BACKOFFS: minimum of csma backoff value
142  * @NL802154_CAP_ATTR_MAX_CSMA_BACKOFFS: maximum of csma backoffs value
143  * @NL802154_CAP_ATTR_MIN_FRAME_RETRIES: minimum of frame retries value
144  * @NL802154_CAP_ATTR_MAX_FRAME_RETRIES: maximum of frame retries value
145  * @NL802154_CAP_ATTR_IFTYPES: nl802154_iftype flags
146  * @NL802154_CAP_ATTR_LBT: nl802154_supported_bool_states flags
147  * @NL802154_CAP_ATTR_MAX: highest cap attribute currently defined
148  * @__NL802154_CAP_ATTR_AFTER_LAST: internal use
149  */
150 enum nl802154_wpan_phy_capability_attr {
151 	__NL802154_CAP_ATTR_INVALID,
152 
153 	NL802154_CAP_ATTR_IFTYPES,
154 
155 	NL802154_CAP_ATTR_CHANNELS,
156 	NL802154_CAP_ATTR_TX_POWERS,
157 
158 	NL802154_CAP_ATTR_CCA_ED_LEVELS,
159 	NL802154_CAP_ATTR_CCA_MODES,
160 	NL802154_CAP_ATTR_CCA_OPTS,
161 
162 	NL802154_CAP_ATTR_MIN_MINBE,
163 	NL802154_CAP_ATTR_MAX_MINBE,
164 
165 	NL802154_CAP_ATTR_MIN_MAXBE,
166 	NL802154_CAP_ATTR_MAX_MAXBE,
167 
168 	NL802154_CAP_ATTR_MIN_CSMA_BACKOFFS,
169 	NL802154_CAP_ATTR_MAX_CSMA_BACKOFFS,
170 
171 	NL802154_CAP_ATTR_MIN_FRAME_RETRIES,
172 	NL802154_CAP_ATTR_MAX_FRAME_RETRIES,
173 
174 	NL802154_CAP_ATTR_LBT,
175 
176 	/* keep last */
177 	__NL802154_CAP_ATTR_AFTER_LAST,
178 	NL802154_CAP_ATTR_MAX = __NL802154_CAP_ATTR_AFTER_LAST - 1
179 };
180 
181 /**
182  * enum nl802154_cca_modes - cca modes
183  *
184  * @__NL802154_CCA_INVALID: cca mode number 0 is reserved
185  * @NL802154_CCA_ENERGY: Energy above threshold
186  * @NL802154_CCA_CARRIER: Carrier sense only
187  * @NL802154_CCA_ENERGY_CARRIER: Carrier sense with energy above threshold
188  * @NL802154_CCA_ALOHA: CCA shall always report an idle medium
189  * @NL802154_CCA_UWB_SHR: UWB preamble sense based on the SHR of a frame
190  * @NL802154_CCA_UWB_MULTIPLEXED: UWB preamble sense based on the packet with
191  *	the multiplexed preamble
192  * @__NL802154_CCA_ATTR_AFTER_LAST: Internal
193  * @NL802154_CCA_ATTR_MAX: Maximum CCA attribute number
194  */
195 enum nl802154_cca_modes {
196 	__NL802154_CCA_INVALID,
197 	NL802154_CCA_ENERGY,
198 	NL802154_CCA_CARRIER,
199 	NL802154_CCA_ENERGY_CARRIER,
200 	NL802154_CCA_ALOHA,
201 	NL802154_CCA_UWB_SHR,
202 	NL802154_CCA_UWB_MULTIPLEXED,
203 
204 	/* keep last */
205 	__NL802154_CCA_ATTR_AFTER_LAST,
206 	NL802154_CCA_ATTR_MAX = __NL802154_CCA_ATTR_AFTER_LAST - 1
207 };
208 
209 /**
210  * enum nl802154_cca_opts - additional options for cca modes
211  *
212  * @NL802154_CCA_OPT_ENERGY_CARRIER_OR: NL802154_CCA_ENERGY_CARRIER with OR
213  * @NL802154_CCA_OPT_ENERGY_CARRIER_AND: NL802154_CCA_ENERGY_CARRIER with AND
214  */
215 enum nl802154_cca_opts {
216 	NL802154_CCA_OPT_ENERGY_CARRIER_AND,
217 	NL802154_CCA_OPT_ENERGY_CARRIER_OR,
218 
219 	/* keep last */
220 	__NL802154_CCA_OPT_ATTR_AFTER_LAST,
221 	NL802154_CCA_OPT_ATTR_MAX = __NL802154_CCA_OPT_ATTR_AFTER_LAST - 1
222 };
223 
224 /**
225  * enum nl802154_supported_bool_states - bool states for bool capability entry
226  *
227  * @NL802154_SUPPORTED_BOOL_FALSE: indicates to set false
228  * @NL802154_SUPPORTED_BOOL_TRUE: indicates to set true
229  * @__NL802154_SUPPORTED_BOOL_INVALD: reserved
230  * @NL802154_SUPPORTED_BOOL_BOTH: indicates to set true and false
231  * @__NL802154_SUPPORTED_BOOL_AFTER_LAST: Internal
232  * @NL802154_SUPPORTED_BOOL_MAX: highest value for bool states
233  */
234 enum nl802154_supported_bool_states {
235 	NL802154_SUPPORTED_BOOL_FALSE,
236 	NL802154_SUPPORTED_BOOL_TRUE,
237 	/* to handle them in a mask */
238 	__NL802154_SUPPORTED_BOOL_INVALD,
239 	NL802154_SUPPORTED_BOOL_BOTH,
240 
241 	/* keep last */
242 	__NL802154_SUPPORTED_BOOL_AFTER_LAST,
243 	NL802154_SUPPORTED_BOOL_MAX = __NL802154_SUPPORTED_BOOL_AFTER_LAST - 1
244 };
245 
246 #endif /* __NL802154_H */
247