nl80211.h revision 86107fd170bc379869250eb7e1bd393a3a70e8ae
1#ifndef __LINUX_NL80211_H
2#define __LINUX_NL80211_H
3/*
4 * 802.11 netlink interface public header
5 *
6 * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
7 * Copyright 2008 Michael Wu <flamingice@sourmilk.net>
8 * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com>
9 * Copyright 2008 Michael Buesch <mb@bu3sch.de>
10 * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez@atheros.com>
11 * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
12 * Copyright 2008 Colin McCabe <colin@cozybit.com>
13 *
14 * Permission to use, copy, modify, and/or distribute this software for any
15 * purpose with or without fee is hereby granted, provided that the above
16 * copyright notice and this permission notice appear in all copies.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
19 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
20 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
21 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
22 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
23 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
24 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
25 *
26 */
27
28#include <linux/types.h>
29
30/**
31 * DOC: Station handling
32 *
33 * Stations are added per interface, but a special case exists with VLAN
34 * interfaces. When a station is bound to an AP interface, it may be moved
35 * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
36 * The station is still assumed to belong to the AP interface it was added
37 * to.
38 *
39 * TODO: need more info?
40 */
41
42/**
43 * DOC: Frame transmission/registration support
44 *
45 * Frame transmission and registration support exists to allow userspace
46 * management entities such as wpa_supplicant react to management frames
47 * that are not being handled by the kernel. This includes, for example,
48 * certain classes of action frames that cannot be handled in the kernel
49 * for various reasons.
50 *
51 * Frame registration is done on a per-interface basis and registrations
52 * cannot be removed other than by closing the socket. It is possible to
53 * specify a registration filter to register, for example, only for a
54 * certain type of action frame. In particular with action frames, those
55 * that userspace registers for will not be returned as unhandled by the
56 * driver, so that the registered application has to take responsibility
57 * for doing that.
58 *
59 * The type of frame that can be registered for is also dependent on the
60 * driver and interface type. The frame types are advertised in wiphy
61 * attributes so applications know what to expect.
62 *
63 * NOTE: When an interface changes type while registrations are active,
64 *       these registrations are ignored until the interface type is
65 *       changed again. This means that changing the interface type can
66 *       lead to a situation that couldn't otherwise be produced, but
67 *       any such registrations will be dormant in the sense that they
68 *       will not be serviced, i.e. they will not receive any frames.
69 *
70 * Frame transmission allows userspace to send for example the required
71 * responses to action frames. It is subject to some sanity checking,
72 * but many frames can be transmitted. When a frame was transmitted, its
73 * status is indicated to the sending socket.
74 *
75 * For more technical details, see the corresponding command descriptions
76 * below.
77 */
78
79/**
80 * enum nl80211_commands - supported nl80211 commands
81 *
82 * @NL80211_CMD_UNSPEC: unspecified command to catch errors
83 *
84 * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
85 *	to get a list of all present wiphys.
86 * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
87 *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
88 *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ,
89 *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE, %NL80211_ATTR_WIPHY_RETRY_SHORT,
90 *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
91 *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
92 *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
93 *	instead, the support here is for backward compatibility only.
94 * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
95 *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
96 *	%NL80211_ATTR_WIPHY_NAME.
97 * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
98 *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
99 *
100 * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
101 *	either a dump request on a %NL80211_ATTR_WIPHY or a specific get
102 *	on an %NL80211_ATTR_IFINDEX is supported.
103 * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
104 *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
105 * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
106 *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
107 *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
108 *	be sent from userspace to request creation of a new virtual interface,
109 *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
110 *	%NL80211_ATTR_IFNAME.
111 * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
112 *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
113 *	userspace to request deletion of a virtual interface, then requires
114 *	attribute %NL80211_ATTR_IFINDEX.
115 *
116 * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
117 *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
118 * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
119 *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
120 * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
121 *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
122 *	and %NL80211_ATTR_KEY_SEQ attributes.
123 * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
124 *	or %NL80211_ATTR_MAC.
125 *
126 * @NL80211_CMD_GET_BEACON: retrieve beacon information (returned in a
127 *	%NL80222_CMD_NEW_BEACON message)
128 * @NL80211_CMD_SET_BEACON: set the beacon on an access point interface
129 *	using the %NL80211_ATTR_BEACON_INTERVAL, %NL80211_ATTR_DTIM_PERIOD,
130 *	%NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL attributes.
131 * @NL80211_CMD_NEW_BEACON: add a new beacon to an access point interface,
132 *	parameters are like for %NL80211_CMD_SET_BEACON.
133 * @NL80211_CMD_DEL_BEACON: remove the beacon, stop sending it
134 *
135 * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
136 *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
137 * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
138 *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
139 * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
140 *	the interface identified by %NL80211_ATTR_IFINDEX.
141 * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
142 *	or, if no MAC address given, all stations, on the interface identified
143 *	by %NL80211_ATTR_IFINDEX.
144 *
145 * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
146 * 	destination %NL80211_ATTR_MAC on the interface identified by
147 * 	%NL80211_ATTR_IFINDEX.
148 * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
149 * 	destination %NL80211_ATTR_MAC on the interface identified by
150 * 	%NL80211_ATTR_IFINDEX.
151 * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
152 *	the interface identified by %NL80211_ATTR_IFINDEX.
153 * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
154 *	or, if no MAC address given, all mesh paths, on the interface identified
155 *	by %NL80211_ATTR_IFINDEX.
156 * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
157 *	%NL80211_ATTR_IFINDEX.
158 *
159 * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
160 * 	regulatory domain.
161 * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
162 *	after being queried by the kernel. CRDA replies by sending a regulatory
163 *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
164 *	current alpha2 if it found a match. It also provides
165 * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
166 * 	regulatory rule is a nested set of attributes  given by
167 * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
168 * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
169 * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
170 * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
171 * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
172 * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
173 * 	store this as a valid request and then query userspace for it.
174 *
175 * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the
176 *	interface identified by %NL80211_ATTR_IFINDEX
177 *
178 * @NL80211_CMD_SET_MESH_PARAMS: Set mesh networking properties for the
179 *      interface identified by %NL80211_ATTR_IFINDEX
180 *
181 * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
182 *	interface is identified with %NL80211_ATTR_IFINDEX and the management
183 *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
184 *	added to the end of the specified management frame is specified with
185 *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
186 *	added to all specified management frames generated by
187 *	kernel/firmware/driver.
188 *	Note: This command has been removed and it is only reserved at this
189 *	point to avoid re-using existing command number. The functionality this
190 *	command was planned for has been provided with cleaner design with the
191 *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
192 *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
193 *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
194 *
195 * @NL80211_CMD_GET_SCAN: get scan results
196 * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
197 * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
198 *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
199 * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
200 *	partial scan results may be available
201 *
202 * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
203 *      or noise level
204 * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
205 *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
206 *
207 * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
208 * 	has been changed and provides details of the request information
209 * 	that caused the change such as who initiated the regulatory request
210 * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
211 * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
212 * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
213 * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
214 * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
215 * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
216 * 	to (%NL80211_ATTR_REG_ALPHA2).
217 * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
218 * 	has been found while world roaming thus enabling active scan or
219 * 	any mode of operation that initiates TX (beacons) on a channel
220 * 	where we would not have been able to do either before. As an example
221 * 	if you are world roaming (regulatory domain set to world or if your
222 * 	driver is using a custom world roaming regulatory domain) and while
223 * 	doing a passive scan on the 5 GHz band you find an AP there (if not
224 * 	on a DFS channel) you will now be able to actively scan for that AP
225 * 	or use AP mode on your card on that same channel. Note that this will
226 * 	never be used for channels 1-11 on the 2 GHz band as they are always
227 * 	enabled world wide. This beacon hint is only sent if your device had
228 * 	either disabled active scanning or beaconing on a channel. We send to
229 * 	userspace the wiphy on which we removed a restriction from
230 * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
231 * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
232 * 	the beacon hint was processed.
233 *
234 * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
235 *	This command is used both as a command (request to authenticate) and
236 *	as an event on the "mlme" multicast group indicating completion of the
237 *	authentication process.
238 *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
239 *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
240 *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
241 *	the SSID (mainly for association, but is included in authentication
242 *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
243 *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
244 *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
245 *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
246 *	to be added to the frame.
247 *	When used as an event, this reports reception of an Authentication
248 *	frame in station and IBSS modes when the local MLME processed the
249 *	frame, i.e., it was for the local STA and was received in correct
250 *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
251 *	MLME SAP interface (kernel providing MLME, userspace SME). The
252 *	included %NL80211_ATTR_FRAME attribute contains the management frame
253 *	(including both the header and frame body, but not FCS). This event is
254 *	also used to indicate if the authentication attempt timed out. In that
255 *	case the %NL80211_ATTR_FRAME attribute is replaced with a
256 *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
257 *	pending authentication timed out).
258 * @NL80211_CMD_ASSOCIATE: association request and notification; like
259 *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
260 *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
261 *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives).
262 * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
263 *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
264 *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
265 *	primitives).
266 * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
267 *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
268 *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
269 *
270 * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
271 *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
272 *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
273 *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
274 *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
275 *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
276 *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
277 *
278 * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
279 *	FREQ attribute (for the initial frequency if no peer can be found)
280 *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
281 *	should be fixed rather than automatically determined. Can only be
282 *	executed on a network interface that is UP, and fixed BSSID/FREQ
283 *	may be rejected. Another optional parameter is the beacon interval,
284 *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
285 *	given defaults to 100 TU (102.4ms).
286 * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
287 *	determined by the network interface.
288 *
289 * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
290 *	to identify the device, and the TESTDATA blob attribute to pass through
291 *	to the driver.
292 *
293 * @NL80211_CMD_CONNECT: connection request and notification; this command
294 *	requests to connect to a specified network but without separating
295 *	auth and assoc steps. For this, you need to specify the SSID in a
296 *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
297 *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_MAC,
298 *	%NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
299 *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE and
300 *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT.
301 *	It is also sent as an event, with the BSSID and response IEs when the
302 *	connection is established or failed to be established. This can be
303 *	determined by the STATUS_CODE attribute.
304 * @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
305 *	sent as an event when the card/driver roamed by itself.
306 * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
307 *	userspace that a connection was dropped by the AP or due to other
308 *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
309 *	%NL80211_ATTR_REASON_CODE attributes are used.
310 *
311 * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
312 *	associated with this wiphy must be down and will follow.
313 *
314 * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
315 *	channel for the specified amount of time. This can be used to do
316 *	off-channel operations like transmit a Public Action frame and wait for
317 *	a response while being associated to an AP on another channel.
318 *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
319 *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
320 *	frequency for the operation and %NL80211_ATTR_WIPHY_CHANNEL_TYPE may be
321 *	optionally used to specify additional channel parameters.
322 *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
323 *	to remain on the channel. This command is also used as an event to
324 *	notify when the requested duration starts (it may take a while for the
325 *	driver to schedule this time due to other concurrent needs for the
326 *	radio).
327 *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
328 *	that will be included with any events pertaining to this request;
329 *	the cookie is also used to cancel the request.
330 * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
331 *	pending remain-on-channel duration if the desired operation has been
332 *	completed prior to expiration of the originally requested duration.
333 *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
334 *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
335 *	uniquely identify the request.
336 *	This command is also used as an event to notify when a requested
337 *	remain-on-channel duration has expired.
338 *
339 * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
340 *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
341 *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
342 *
343 * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
344 *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
345 *	requires an interface index, a frame type attribute (optional for
346 *	backward compatibility reasons, if not given assumes action frames)
347 *	and a match attribute containing the first few bytes of the frame
348 *	that should match, e.g. a single byte for only a category match or
349 *	four bytes for vendor frames including the OUI. The registration
350 *	cannot be dropped, but is removed automatically when the netlink
351 *	socket is closed. Multiple registrations can be made.
352 * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
353 *	backward compatibility
354 * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
355 *	command is used both as a request to transmit a management frame and
356 *	as an event indicating reception of a frame that was not processed in
357 *	kernel code, but is for us (i.e., which may need to be processed in a
358 *	user space application). %NL80211_ATTR_FRAME is used to specify the
359 *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ (and
360 *	optionally %NL80211_ATTR_WIPHY_CHANNEL_TYPE) is used to indicate on
361 *	which channel the frame is to be transmitted or was received. This
362 *	channel has to be the current channel (remain-on-channel or the
363 *	operational channel). When called, this operation returns a cookie
364 *	(%NL80211_ATTR_COOKIE) that will be included with the TX status event
365 *	pertaining to the TX request.
366 * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
367 * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
368 *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
369 *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
370 *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
371 *	the frame.
372 * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
373 *	backward compatibility.
374 * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
375 *	is used to configure connection quality monitoring notification trigger
376 *	levels.
377 * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
378 *	command is used as an event to indicate the that a trigger level was
379 *	reached.
380 * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
381 *	and %NL80211_ATTR_WIPHY_CHANNEL_TYPE) the given interface (identifed
382 *	by %NL80211_ATTR_IFINDEX) shall operate on.
383 *	In case multiple channels are supported by the device, the mechanism
384 *	with which it switches channels is implementation-defined.
385 *	When a monitor interface is given, it can only switch channel while
386 *	no other interfaces are operating to avoid disturbing the operation
387 *	of any other interfaces, and other interfaces will again take
388 *	precedence when they are used.
389 *
390 * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
391 *
392 * @NL80211_CMD_MAX: highest used command number
393 * @__NL80211_CMD_AFTER_LAST: internal use
394 */
395enum nl80211_commands {
396/* don't change the order or add anything inbetween, this is ABI! */
397	NL80211_CMD_UNSPEC,
398
399	NL80211_CMD_GET_WIPHY,		/* can dump */
400	NL80211_CMD_SET_WIPHY,
401	NL80211_CMD_NEW_WIPHY,
402	NL80211_CMD_DEL_WIPHY,
403
404	NL80211_CMD_GET_INTERFACE,	/* can dump */
405	NL80211_CMD_SET_INTERFACE,
406	NL80211_CMD_NEW_INTERFACE,
407	NL80211_CMD_DEL_INTERFACE,
408
409	NL80211_CMD_GET_KEY,
410	NL80211_CMD_SET_KEY,
411	NL80211_CMD_NEW_KEY,
412	NL80211_CMD_DEL_KEY,
413
414	NL80211_CMD_GET_BEACON,
415	NL80211_CMD_SET_BEACON,
416	NL80211_CMD_NEW_BEACON,
417	NL80211_CMD_DEL_BEACON,
418
419	NL80211_CMD_GET_STATION,
420	NL80211_CMD_SET_STATION,
421	NL80211_CMD_NEW_STATION,
422	NL80211_CMD_DEL_STATION,
423
424	NL80211_CMD_GET_MPATH,
425	NL80211_CMD_SET_MPATH,
426	NL80211_CMD_NEW_MPATH,
427	NL80211_CMD_DEL_MPATH,
428
429	NL80211_CMD_SET_BSS,
430
431	NL80211_CMD_SET_REG,
432	NL80211_CMD_REQ_SET_REG,
433
434	NL80211_CMD_GET_MESH_PARAMS,
435	NL80211_CMD_SET_MESH_PARAMS,
436
437	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
438
439	NL80211_CMD_GET_REG,
440
441	NL80211_CMD_GET_SCAN,
442	NL80211_CMD_TRIGGER_SCAN,
443	NL80211_CMD_NEW_SCAN_RESULTS,
444	NL80211_CMD_SCAN_ABORTED,
445
446	NL80211_CMD_REG_CHANGE,
447
448	NL80211_CMD_AUTHENTICATE,
449	NL80211_CMD_ASSOCIATE,
450	NL80211_CMD_DEAUTHENTICATE,
451	NL80211_CMD_DISASSOCIATE,
452
453	NL80211_CMD_MICHAEL_MIC_FAILURE,
454
455	NL80211_CMD_REG_BEACON_HINT,
456
457	NL80211_CMD_JOIN_IBSS,
458	NL80211_CMD_LEAVE_IBSS,
459
460	NL80211_CMD_TESTMODE,
461
462	NL80211_CMD_CONNECT,
463	NL80211_CMD_ROAM,
464	NL80211_CMD_DISCONNECT,
465
466	NL80211_CMD_SET_WIPHY_NETNS,
467
468	NL80211_CMD_GET_SURVEY,
469	NL80211_CMD_NEW_SURVEY_RESULTS,
470
471	NL80211_CMD_SET_PMKSA,
472	NL80211_CMD_DEL_PMKSA,
473	NL80211_CMD_FLUSH_PMKSA,
474
475	NL80211_CMD_REMAIN_ON_CHANNEL,
476	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
477
478	NL80211_CMD_SET_TX_BITRATE_MASK,
479
480	NL80211_CMD_REGISTER_FRAME,
481	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
482	NL80211_CMD_FRAME,
483	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
484	NL80211_CMD_FRAME_TX_STATUS,
485	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
486
487	NL80211_CMD_SET_POWER_SAVE,
488	NL80211_CMD_GET_POWER_SAVE,
489
490	NL80211_CMD_SET_CQM,
491	NL80211_CMD_NOTIFY_CQM,
492
493	NL80211_CMD_SET_CHANNEL,
494	NL80211_CMD_SET_WDS_PEER,
495
496	/* add new commands above here */
497
498	/* used to define NL80211_CMD_MAX below */
499	__NL80211_CMD_AFTER_LAST,
500	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
501};
502
503/*
504 * Allow user space programs to use #ifdef on new commands by defining them
505 * here
506 */
507#define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
508#define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
509#define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
510#define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
511#define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
512#define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
513#define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
514#define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
515
516/**
517 * enum nl80211_attrs - nl80211 netlink attributes
518 *
519 * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
520 *
521 * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
522 *	/sys/class/ieee80211/<phyname>/index
523 * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
524 * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
525 * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz
526 * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
527 *	if HT20 or HT40 are allowed (i.e., 802.11n disabled if not included):
528 *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
529 *		this attribute)
530 *	NL80211_CHAN_HT20 = HT20 only
531 *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
532 *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
533 * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
534 *	less than or equal to the RTS threshold; allowed range: 1..255;
535 *	dot11ShortRetryLimit; u8
536 * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
537 *	greater than the RTS threshold; allowed range: 1..255;
538 *	dot11ShortLongLimit; u8
539 * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
540 *	length in octets for frames; allowed range: 256..8000, disable
541 *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
542 * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
543 *	larger than or equal to this use RTS/CTS handshake); allowed range:
544 *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
545 * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
546 *	section 7.3.2.9; dot11CoverageClass; u8
547 *
548 * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
549 * @NL80211_ATTR_IFNAME: network interface name
550 * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
551 *
552 * @NL80211_ATTR_MAC: MAC address (various uses)
553 *
554 * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
555 *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
556 *	keys
557 * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
558 * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
559 *	section 7.3.2.25.1, e.g. 0x000FAC04)
560 * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
561 *	CCMP keys, each six bytes in little endian
562 *
563 * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
564 * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
565 * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
566 * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
567 *
568 * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
569 * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
570 *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
571 * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
572 *	IEEE 802.11 7.3.1.6 (u16).
573 * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
574 *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
575 *	restriction (at most %NL80211_MAX_SUPP_RATES).
576 * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
577 *	to, or the AP interface the station was originally added to to.
578 * @NL80211_ATTR_STA_INFO: information about a station, part of station info
579 *	given for %NL80211_CMD_GET_STATION, nested attribute containing
580 *	info as possible, see &enum nl80211_sta_info.
581 *
582 * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
583 *	consisting of a nested array.
584 *
585 * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
586 * @NL80211_ATTR_PLINK_ACTION: action to perform on the mesh peer link.
587 * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
588 * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
589 * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
590 *	&enum nl80211_mpath_info.
591 *
592 * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
593 *      &enum nl80211_mntr_flags.
594 *
595 * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
596 * 	current regulatory domain should be set to or is already set to.
597 * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
598 * 	to query the CRDA to retrieve one regulatory domain. This attribute can
599 * 	also be used by userspace to query the kernel for the currently set
600 * 	regulatory domain. We chose an alpha2 as that is also used by the
601 * 	IEEE-802.11d country information element to identify a country.
602 * 	Users can also simply ask the wireless core to set regulatory domain
603 * 	to a specific alpha2.
604 * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
605 *	rules.
606 *
607 * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
608 * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
609 *	(u8, 0 or 1)
610 * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
611 *	(u8, 0 or 1)
612 * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
613 *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
614 *	restriction (at most %NL80211_MAX_SUPP_RATES).
615 *
616 * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
617 *	association request when used with NL80211_CMD_NEW_STATION)
618 *
619 * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
620 *	supported interface types, each a flag attribute with the number
621 *	of the interface mode.
622 *
623 * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
624 *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
625 *
626 * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
627 *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
628 *
629 * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
630 *	a single scan request, a wiphy attribute.
631 * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
632 *	that can be added to a scan request
633 *
634 * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
635 * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
636 *	scanning and include a zero-length SSID (wildcard) for wildcard scan
637 * @NL80211_ATTR_BSS: scan result BSS
638 *
639 * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
640 * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
641 * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
642 * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
643 *
644 * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
645 *	an array of command numbers (i.e. a mapping index to command number)
646 *	that the driver for the given wiphy supports.
647 *
648 * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
649 *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
650 *	NL80211_CMD_ASSOCIATE events
651 * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
652 * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
653 *	represented as a u32
654 * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
655 *	%NL80211_CMD_DISASSOCIATE, u16
656 *
657 * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
658 *	a u32
659 *
660 * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
661 * 	due to considerations from a beacon hint. This attribute reflects
662 * 	the state of the channel _before_ the beacon hint processing. This
663 * 	attributes consists of a nested attribute containing
664 * 	NL80211_FREQUENCY_ATTR_*
665 * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
666 * 	due to considerations from a beacon hint. This attribute reflects
667 * 	the state of the channel _after_ the beacon hint processing. This
668 * 	attributes consists of a nested attribute containing
669 * 	NL80211_FREQUENCY_ATTR_*
670 *
671 * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
672 *	cipher suites
673 *
674 * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
675 *	for other networks on different channels
676 *
677 * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
678 *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
679 *
680 * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
681 *	used for the association (&enum nl80211_mfp, represented as a u32);
682 *	this attribute can be used
683 *	with %NL80211_CMD_ASSOCIATE request
684 *
685 * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
686 *	&struct nl80211_sta_flag_update.
687 *
688 * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
689 *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
690 *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
691 *	request, the driver will assume that the port is unauthorized until
692 *	authorized by user space. Otherwise, port is marked authorized by
693 *	default in station mode.
694 * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
695 *	ethertype that will be used for key negotiation. It can be
696 *	specified with the associate and connect commands. If it is not
697 *	specified, the value defaults to 0x888E (PAE, 802.1X). This
698 *	attribute is also used as a flag in the wiphy information to
699 *	indicate that protocols other than PAE are supported.
700 * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
701 *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
702 *	ethertype frames used for key negotiation must not be encrypted.
703 *
704 * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
705 *	We recommend using nested, driver-specific attributes within this.
706 *
707 * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
708 *	event was due to the AP disconnecting the station, and not due to
709 *	a local disconnect request.
710 * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
711 *	event (u16)
712 * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
713 *	that protected APs should be used.
714 *
715 * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT and ASSOCIATE to
716 *	indicate which unicast key ciphers will be used with the connection
717 *	(an array of u32).
718 * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT and ASSOCIATE to indicate
719 *	which group key cipher will be used with the connection (a u32).
720 * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT and ASSOCIATE to indicate
721 *	which WPA version(s) the AP we want to associate with is using
722 *	(a u32 with flags from &enum nl80211_wpa_versions).
723 * @NL80211_ATTR_AKM_SUITES: Used with CONNECT and ASSOCIATE to indicate
724 *	which key management algorithm(s) to use (an array of u32).
725 *
726 * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
727 *	sent out by the card, for ROAM and successful CONNECT events.
728 * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
729 *	sent by peer, for ROAM and successful CONNECT events.
730 *
731 * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used by in ASSOCIATE
732 *	commands to specify using a reassociate frame
733 *
734 * @NL80211_ATTR_KEY: key information in a nested attribute with
735 *	%NL80211_KEY_* sub-attributes
736 * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
737 *	and join_ibss(), key information is in a nested attribute each
738 *	with %NL80211_KEY_* sub-attributes
739 *
740 * @NL80211_ATTR_PID: Process ID of a network namespace.
741 *
742 * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
743 *	dumps. This number increases whenever the object list being
744 *	dumped changes, and as such userspace can verify that it has
745 *	obtained a complete and consistent snapshot by verifying that
746 *	all dump messages contain the same generation number. If it
747 *	changed then the list changed and the dump should be repeated
748 *	completely from scratch.
749 *
750 * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
751 *
752 * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
753 *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
754 *      containing info as possible, see &enum survey_info.
755 *
756 * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
757 * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
758 *	cache, a wiphy attribute.
759 *
760 * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
761 *
762 * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
763 *
764 * @NL80211_ATTR_TX_RATES: Nested set of attributes
765 *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
766 *	enum nl80211_band value is used as the index (nla_type() of the nested
767 *	data. If a band is not included, it will be configured to allow all
768 *	rates based on negotiated supported rates information. This attribute
769 *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK.
770 *
771 * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
772 *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
773 * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
774 *	@NL80211_CMD_REGISTER_FRAME command.
775 * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
776 *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
777 *	information about which frame types can be transmitted with
778 *	%NL80211_CMD_FRAME.
779 * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
780 *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
781 *	information about which frame types can be registered for RX.
782 *
783 * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
784 *	acknowledged by the recipient.
785 *
786 * @NL80211_ATTR_CQM: connection quality monitor configuration in a
787 *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
788 *
789 * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
790 *	is requesting a local authentication/association state change without
791 *	invoking actual management frame exchange. This can be used with
792 *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
793 *	NL80211_CMD_DISASSOCIATE.
794 *
795 * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
796 *	connected to this BSS.
797 *
798 * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
799 *      &enum nl80211_tx_power_setting for possible values.
800 * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
801 *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
802 *      for non-automatic settings.
803 *
804 * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
805 *	means support for per-station GTKs.
806 *
807 * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
808 *	This can be used to mask out antennas which are not attached or should
809 *	not be used for transmitting. If an antenna is not selected in this
810 *	bitmap the hardware is not allowed to transmit on this antenna.
811 *
812 *	Each bit represents one antenna, starting with antenna 1 at the first
813 *	bit. Depending on which antennas are selected in the bitmap, 802.11n
814 *	drivers can derive which chainmasks to use (if all antennas belonging to
815 *	a particular chain are disabled this chain should be disabled) and if
816 *	a chain has diversity antennas wether diversity should be used or not.
817 *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
818 *	derived from the available chains after applying the antenna mask.
819 *	Non-802.11n drivers can derive wether to use diversity or not.
820 *	Drivers may reject configurations or RX/TX mask combinations they cannot
821 *	support by returning -EINVAL.
822 *
823 * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
824 *	This can be used to mask out antennas which are not attached or should
825 *	not be used for receiving. If an antenna is not selected in this bitmap
826 *	the hardware should not be configured to receive on this antenna.
827 *	For a more detailed descripton see @NL80211_ATTR_WIPHY_ANTENNA_TX.
828 *
829 * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
830 *
831 * @NL80211_ATTR_MAX: highest attribute number currently defined
832 * @__NL80211_ATTR_AFTER_LAST: internal use
833 */
834enum nl80211_attrs {
835/* don't change the order or add anything inbetween, this is ABI! */
836	NL80211_ATTR_UNSPEC,
837
838	NL80211_ATTR_WIPHY,
839	NL80211_ATTR_WIPHY_NAME,
840
841	NL80211_ATTR_IFINDEX,
842	NL80211_ATTR_IFNAME,
843	NL80211_ATTR_IFTYPE,
844
845	NL80211_ATTR_MAC,
846
847	NL80211_ATTR_KEY_DATA,
848	NL80211_ATTR_KEY_IDX,
849	NL80211_ATTR_KEY_CIPHER,
850	NL80211_ATTR_KEY_SEQ,
851	NL80211_ATTR_KEY_DEFAULT,
852
853	NL80211_ATTR_BEACON_INTERVAL,
854	NL80211_ATTR_DTIM_PERIOD,
855	NL80211_ATTR_BEACON_HEAD,
856	NL80211_ATTR_BEACON_TAIL,
857
858	NL80211_ATTR_STA_AID,
859	NL80211_ATTR_STA_FLAGS,
860	NL80211_ATTR_STA_LISTEN_INTERVAL,
861	NL80211_ATTR_STA_SUPPORTED_RATES,
862	NL80211_ATTR_STA_VLAN,
863	NL80211_ATTR_STA_INFO,
864
865	NL80211_ATTR_WIPHY_BANDS,
866
867	NL80211_ATTR_MNTR_FLAGS,
868
869	NL80211_ATTR_MESH_ID,
870	NL80211_ATTR_STA_PLINK_ACTION,
871	NL80211_ATTR_MPATH_NEXT_HOP,
872	NL80211_ATTR_MPATH_INFO,
873
874	NL80211_ATTR_BSS_CTS_PROT,
875	NL80211_ATTR_BSS_SHORT_PREAMBLE,
876	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
877
878	NL80211_ATTR_HT_CAPABILITY,
879
880	NL80211_ATTR_SUPPORTED_IFTYPES,
881
882	NL80211_ATTR_REG_ALPHA2,
883	NL80211_ATTR_REG_RULES,
884
885	NL80211_ATTR_MESH_PARAMS,
886
887	NL80211_ATTR_BSS_BASIC_RATES,
888
889	NL80211_ATTR_WIPHY_TXQ_PARAMS,
890	NL80211_ATTR_WIPHY_FREQ,
891	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
892
893	NL80211_ATTR_KEY_DEFAULT_MGMT,
894
895	NL80211_ATTR_MGMT_SUBTYPE,
896	NL80211_ATTR_IE,
897
898	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
899
900	NL80211_ATTR_SCAN_FREQUENCIES,
901	NL80211_ATTR_SCAN_SSIDS,
902	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
903	NL80211_ATTR_BSS,
904
905	NL80211_ATTR_REG_INITIATOR,
906	NL80211_ATTR_REG_TYPE,
907
908	NL80211_ATTR_SUPPORTED_COMMANDS,
909
910	NL80211_ATTR_FRAME,
911	NL80211_ATTR_SSID,
912	NL80211_ATTR_AUTH_TYPE,
913	NL80211_ATTR_REASON_CODE,
914
915	NL80211_ATTR_KEY_TYPE,
916
917	NL80211_ATTR_MAX_SCAN_IE_LEN,
918	NL80211_ATTR_CIPHER_SUITES,
919
920	NL80211_ATTR_FREQ_BEFORE,
921	NL80211_ATTR_FREQ_AFTER,
922
923	NL80211_ATTR_FREQ_FIXED,
924
925
926	NL80211_ATTR_WIPHY_RETRY_SHORT,
927	NL80211_ATTR_WIPHY_RETRY_LONG,
928	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
929	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
930
931	NL80211_ATTR_TIMED_OUT,
932
933	NL80211_ATTR_USE_MFP,
934
935	NL80211_ATTR_STA_FLAGS2,
936
937	NL80211_ATTR_CONTROL_PORT,
938
939	NL80211_ATTR_TESTDATA,
940
941	NL80211_ATTR_PRIVACY,
942
943	NL80211_ATTR_DISCONNECTED_BY_AP,
944	NL80211_ATTR_STATUS_CODE,
945
946	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
947	NL80211_ATTR_CIPHER_SUITE_GROUP,
948	NL80211_ATTR_WPA_VERSIONS,
949	NL80211_ATTR_AKM_SUITES,
950
951	NL80211_ATTR_REQ_IE,
952	NL80211_ATTR_RESP_IE,
953
954	NL80211_ATTR_PREV_BSSID,
955
956	NL80211_ATTR_KEY,
957	NL80211_ATTR_KEYS,
958
959	NL80211_ATTR_PID,
960
961	NL80211_ATTR_4ADDR,
962
963	NL80211_ATTR_SURVEY_INFO,
964
965	NL80211_ATTR_PMKID,
966	NL80211_ATTR_MAX_NUM_PMKIDS,
967
968	NL80211_ATTR_DURATION,
969
970	NL80211_ATTR_COOKIE,
971
972	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
973
974	NL80211_ATTR_TX_RATES,
975
976	NL80211_ATTR_FRAME_MATCH,
977
978	NL80211_ATTR_ACK,
979
980	NL80211_ATTR_PS_STATE,
981
982	NL80211_ATTR_CQM,
983
984	NL80211_ATTR_LOCAL_STATE_CHANGE,
985
986	NL80211_ATTR_AP_ISOLATE,
987
988	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
989	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
990
991	NL80211_ATTR_TX_FRAME_TYPES,
992	NL80211_ATTR_RX_FRAME_TYPES,
993	NL80211_ATTR_FRAME_TYPE,
994
995	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
996	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
997
998	NL80211_ATTR_SUPPORT_IBSS_RSN,
999
1000	NL80211_ATTR_WIPHY_ANTENNA_TX,
1001	NL80211_ATTR_WIPHY_ANTENNA_RX,
1002
1003	NL80211_ATTR_MCAST_RATE,
1004
1005	/* add attributes here, update the policy in nl80211.c */
1006
1007	__NL80211_ATTR_AFTER_LAST,
1008	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
1009};
1010
1011/* source-level API compatibility */
1012#define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
1013
1014/*
1015 * Allow user space programs to use #ifdef on new attributes by defining them
1016 * here
1017 */
1018#define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
1019#define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
1020#define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
1021#define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
1022#define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
1023#define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
1024#define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
1025#define NL80211_ATTR_IE NL80211_ATTR_IE
1026#define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
1027#define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
1028#define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
1029#define NL80211_ATTR_SSID NL80211_ATTR_SSID
1030#define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
1031#define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
1032#define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
1033#define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
1034#define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
1035#define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
1036#define NL80211_ATTR_KEY NL80211_ATTR_KEY
1037#define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
1038
1039#define NL80211_MAX_SUPP_RATES			32
1040#define NL80211_MAX_SUPP_REG_RULES		32
1041#define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
1042#define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
1043#define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
1044#define NL80211_HT_CAPABILITY_LEN		26
1045
1046#define NL80211_MAX_NR_CIPHER_SUITES		5
1047#define NL80211_MAX_NR_AKM_SUITES		2
1048
1049/**
1050 * enum nl80211_iftype - (virtual) interface types
1051 *
1052 * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
1053 * @NL80211_IFTYPE_ADHOC: independent BSS member
1054 * @NL80211_IFTYPE_STATION: managed BSS member
1055 * @NL80211_IFTYPE_AP: access point
1056 * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points
1057 * @NL80211_IFTYPE_WDS: wireless distribution interface
1058 * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
1059 * @NL80211_IFTYPE_MESH_POINT: mesh point
1060 * @NL80211_IFTYPE_P2P_CLIENT: P2P client
1061 * @NL80211_IFTYPE_P2P_GO: P2P group owner
1062 * @NL80211_IFTYPE_MAX: highest interface type number currently defined
1063 * @NUM_NL80211_IFTYPES: number of defined interface types
1064 *
1065 * These values are used with the %NL80211_ATTR_IFTYPE
1066 * to set the type of an interface.
1067 *
1068 */
1069enum nl80211_iftype {
1070	NL80211_IFTYPE_UNSPECIFIED,
1071	NL80211_IFTYPE_ADHOC,
1072	NL80211_IFTYPE_STATION,
1073	NL80211_IFTYPE_AP,
1074	NL80211_IFTYPE_AP_VLAN,
1075	NL80211_IFTYPE_WDS,
1076	NL80211_IFTYPE_MONITOR,
1077	NL80211_IFTYPE_MESH_POINT,
1078	NL80211_IFTYPE_P2P_CLIENT,
1079	NL80211_IFTYPE_P2P_GO,
1080
1081	/* keep last */
1082	NUM_NL80211_IFTYPES,
1083	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
1084};
1085
1086/**
1087 * enum nl80211_sta_flags - station flags
1088 *
1089 * Station flags. When a station is added to an AP interface, it is
1090 * assumed to be already associated (and hence authenticated.)
1091 *
1092 * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
1093 * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
1094 * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
1095 *	with short barker preamble
1096 * @NL80211_STA_FLAG_WME: station is WME/QoS capable
1097 * @NL80211_STA_FLAG_MFP: station uses management frame protection
1098 * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
1099 * @__NL80211_STA_FLAG_AFTER_LAST: internal use
1100 */
1101enum nl80211_sta_flags {
1102	__NL80211_STA_FLAG_INVALID,
1103	NL80211_STA_FLAG_AUTHORIZED,
1104	NL80211_STA_FLAG_SHORT_PREAMBLE,
1105	NL80211_STA_FLAG_WME,
1106	NL80211_STA_FLAG_MFP,
1107
1108	/* keep last */
1109	__NL80211_STA_FLAG_AFTER_LAST,
1110	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
1111};
1112
1113/**
1114 * struct nl80211_sta_flag_update - station flags mask/set
1115 * @mask: mask of station flags to set
1116 * @set: which values to set them to
1117 *
1118 * Both mask and set contain bits as per &enum nl80211_sta_flags.
1119 */
1120struct nl80211_sta_flag_update {
1121	__u32 mask;
1122	__u32 set;
1123} __attribute__((packed));
1124
1125/**
1126 * enum nl80211_rate_info - bitrate information
1127 *
1128 * These attribute types are used with %NL80211_STA_INFO_TXRATE
1129 * when getting information about the bitrate of a station.
1130 *
1131 * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
1132 * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
1133 * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
1134 * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 Mhz dualchannel bitrate
1135 * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
1136 * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
1137 * @__NL80211_RATE_INFO_AFTER_LAST: internal use
1138 */
1139enum nl80211_rate_info {
1140	__NL80211_RATE_INFO_INVALID,
1141	NL80211_RATE_INFO_BITRATE,
1142	NL80211_RATE_INFO_MCS,
1143	NL80211_RATE_INFO_40_MHZ_WIDTH,
1144	NL80211_RATE_INFO_SHORT_GI,
1145
1146	/* keep last */
1147	__NL80211_RATE_INFO_AFTER_LAST,
1148	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
1149};
1150
1151/**
1152 * enum nl80211_sta_info - station information
1153 *
1154 * These attribute types are used with %NL80211_ATTR_STA_INFO
1155 * when getting information about a station.
1156 *
1157 * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
1158 * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
1159 * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
1160 * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
1161 * @__NL80211_STA_INFO_AFTER_LAST: internal
1162 * @NL80211_STA_INFO_MAX: highest possible station info attribute
1163 * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
1164 * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
1165 * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
1166 * 	containing info as possible, see &enum nl80211_sta_info_txrate.
1167 * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station)
1168 * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this
1169 *	station)
1170 * @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
1171 * @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
1172 */
1173enum nl80211_sta_info {
1174	__NL80211_STA_INFO_INVALID,
1175	NL80211_STA_INFO_INACTIVE_TIME,
1176	NL80211_STA_INFO_RX_BYTES,
1177	NL80211_STA_INFO_TX_BYTES,
1178	NL80211_STA_INFO_LLID,
1179	NL80211_STA_INFO_PLID,
1180	NL80211_STA_INFO_PLINK_STATE,
1181	NL80211_STA_INFO_SIGNAL,
1182	NL80211_STA_INFO_SIGNAL_AVG,
1183	NL80211_STA_INFO_TX_BITRATE,
1184	NL80211_STA_INFO_RX_PACKETS,
1185	NL80211_STA_INFO_TX_PACKETS,
1186	NL80211_STA_INFO_TX_RETRIES,
1187	NL80211_STA_INFO_TX_FAILED,
1188
1189	/* keep last */
1190	__NL80211_STA_INFO_AFTER_LAST,
1191	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
1192};
1193
1194/**
1195 * enum nl80211_mpath_flags - nl80211 mesh path flags
1196 *
1197 * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
1198 * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
1199 * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
1200 * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
1201 * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
1202 */
1203enum nl80211_mpath_flags {
1204	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
1205	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
1206	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
1207	NL80211_MPATH_FLAG_FIXED =	1<<3,
1208	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
1209};
1210
1211/**
1212 * enum nl80211_mpath_info - mesh path information
1213 *
1214 * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
1215 * information about a mesh path.
1216 *
1217 * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
1218 * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
1219 * @NL80211_MPATH_INFO_SN: destination sequence number
1220 * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
1221 * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
1222 * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
1223 * 	&enum nl80211_mpath_flags;
1224 * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
1225 * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
1226 * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
1227 *	currently defind
1228 * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
1229 */
1230enum nl80211_mpath_info {
1231	__NL80211_MPATH_INFO_INVALID,
1232	NL80211_MPATH_INFO_FRAME_QLEN,
1233	NL80211_MPATH_INFO_SN,
1234	NL80211_MPATH_INFO_METRIC,
1235	NL80211_MPATH_INFO_EXPTIME,
1236	NL80211_MPATH_INFO_FLAGS,
1237	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
1238	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
1239
1240	/* keep last */
1241	__NL80211_MPATH_INFO_AFTER_LAST,
1242	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
1243};
1244
1245/**
1246 * enum nl80211_band_attr - band attributes
1247 * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
1248 * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
1249 *	an array of nested frequency attributes
1250 * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
1251 *	an array of nested bitrate attributes
1252 * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
1253 *	defined in 802.11n
1254 * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
1255 * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
1256 * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
1257 * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
1258 * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
1259 */
1260enum nl80211_band_attr {
1261	__NL80211_BAND_ATTR_INVALID,
1262	NL80211_BAND_ATTR_FREQS,
1263	NL80211_BAND_ATTR_RATES,
1264
1265	NL80211_BAND_ATTR_HT_MCS_SET,
1266	NL80211_BAND_ATTR_HT_CAPA,
1267	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
1268	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
1269
1270	/* keep last */
1271	__NL80211_BAND_ATTR_AFTER_LAST,
1272	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
1273};
1274
1275#define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
1276
1277/**
1278 * enum nl80211_frequency_attr - frequency attributes
1279 * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
1280 * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
1281 * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
1282 *	regulatory domain.
1283 * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is
1284 *	permitted on this channel in current regulatory domain.
1285 * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted
1286 *	on this channel in current regulatory domain.
1287 * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
1288 *	on this channel in current regulatory domain.
1289 * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
1290 *	(100 * dBm).
1291 * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
1292 *	currently defined
1293 * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
1294 */
1295enum nl80211_frequency_attr {
1296	__NL80211_FREQUENCY_ATTR_INVALID,
1297	NL80211_FREQUENCY_ATTR_FREQ,
1298	NL80211_FREQUENCY_ATTR_DISABLED,
1299	NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
1300	NL80211_FREQUENCY_ATTR_NO_IBSS,
1301	NL80211_FREQUENCY_ATTR_RADAR,
1302	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
1303
1304	/* keep last */
1305	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
1306	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
1307};
1308
1309#define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
1310
1311/**
1312 * enum nl80211_bitrate_attr - bitrate attributes
1313 * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
1314 * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
1315 * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
1316 *	in 2.4 GHz band.
1317 * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
1318 *	currently defined
1319 * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
1320 */
1321enum nl80211_bitrate_attr {
1322	__NL80211_BITRATE_ATTR_INVALID,
1323	NL80211_BITRATE_ATTR_RATE,
1324	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
1325
1326	/* keep last */
1327	__NL80211_BITRATE_ATTR_AFTER_LAST,
1328	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
1329};
1330
1331/**
1332 * enum nl80211_initiator - Indicates the initiator of a reg domain request
1333 * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
1334 * 	regulatory domain.
1335 * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
1336 * 	regulatory domain.
1337 * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
1338 * 	wireless core it thinks its knows the regulatory domain we should be in.
1339 * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
1340 * 	802.11 country information element with regulatory information it
1341 * 	thinks we should consider. cfg80211 only processes the country
1342 *	code from the IE, and relies on the regulatory domain information
1343 *	structure pased by userspace (CRDA) from our wireless-regdb.
1344 *	If a channel is enabled but the country code indicates it should
1345 *	be disabled we disable the channel and re-enable it upon disassociation.
1346 */
1347enum nl80211_reg_initiator {
1348	NL80211_REGDOM_SET_BY_CORE,
1349	NL80211_REGDOM_SET_BY_USER,
1350	NL80211_REGDOM_SET_BY_DRIVER,
1351	NL80211_REGDOM_SET_BY_COUNTRY_IE,
1352};
1353
1354/**
1355 * enum nl80211_reg_type - specifies the type of regulatory domain
1356 * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
1357 *	to a specific country. When this is set you can count on the
1358 *	ISO / IEC 3166 alpha2 country code being valid.
1359 * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
1360 * 	domain.
1361 * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
1362 * 	driver specific world regulatory domain. These do not apply system-wide
1363 * 	and are only applicable to the individual devices which have requested
1364 * 	them to be applied.
1365 * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
1366 *	of an intersection between two regulatory domains -- the previously
1367 *	set regulatory domain on the system and the last accepted regulatory
1368 *	domain request to be processed.
1369 */
1370enum nl80211_reg_type {
1371	NL80211_REGDOM_TYPE_COUNTRY,
1372	NL80211_REGDOM_TYPE_WORLD,
1373	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
1374	NL80211_REGDOM_TYPE_INTERSECTION,
1375};
1376
1377/**
1378 * enum nl80211_reg_rule_attr - regulatory rule attributes
1379 * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
1380 * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
1381 * 	considerations for a given frequency range. These are the
1382 * 	&enum nl80211_reg_rule_flags.
1383 * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
1384 * 	rule in KHz. This is not a center of frequency but an actual regulatory
1385 * 	band edge.
1386 * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
1387 * 	in KHz. This is not a center a frequency but an actual regulatory
1388 * 	band edge.
1389 * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
1390 * 	frequency range, in KHz.
1391 * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
1392 * 	for a given frequency range. The value is in mBi (100 * dBi).
1393 * 	If you don't have one then don't send this.
1394 * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
1395 * 	a given frequency range. The value is in mBm (100 * dBm).
1396 * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
1397 *	currently defined
1398 * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
1399 */
1400enum nl80211_reg_rule_attr {
1401	__NL80211_REG_RULE_ATTR_INVALID,
1402	NL80211_ATTR_REG_RULE_FLAGS,
1403
1404	NL80211_ATTR_FREQ_RANGE_START,
1405	NL80211_ATTR_FREQ_RANGE_END,
1406	NL80211_ATTR_FREQ_RANGE_MAX_BW,
1407
1408	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
1409	NL80211_ATTR_POWER_RULE_MAX_EIRP,
1410
1411	/* keep last */
1412	__NL80211_REG_RULE_ATTR_AFTER_LAST,
1413	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
1414};
1415
1416/**
1417 * enum nl80211_reg_rule_flags - regulatory rule flags
1418 *
1419 * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
1420 * @NL80211_RRF_NO_CCK: CCK modulation not allowed
1421 * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
1422 * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
1423 * @NL80211_RRF_DFS: DFS support is required to be used
1424 * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
1425 * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
1426 * @NL80211_RRF_PASSIVE_SCAN: passive scan is required
1427 * @NL80211_RRF_NO_IBSS: no IBSS is allowed
1428 */
1429enum nl80211_reg_rule_flags {
1430	NL80211_RRF_NO_OFDM		= 1<<0,
1431	NL80211_RRF_NO_CCK		= 1<<1,
1432	NL80211_RRF_NO_INDOOR		= 1<<2,
1433	NL80211_RRF_NO_OUTDOOR		= 1<<3,
1434	NL80211_RRF_DFS			= 1<<4,
1435	NL80211_RRF_PTP_ONLY		= 1<<5,
1436	NL80211_RRF_PTMP_ONLY		= 1<<6,
1437	NL80211_RRF_PASSIVE_SCAN	= 1<<7,
1438	NL80211_RRF_NO_IBSS		= 1<<8,
1439};
1440
1441/**
1442 * enum nl80211_survey_info - survey information
1443 *
1444 * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
1445 * when getting information about a survey.
1446 *
1447 * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
1448 * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
1449 * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
1450 * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
1451 * @NL80211_SURVEY_INFO_CHANNEL_TIME: amount of time (in ms) that the radio
1452 *	spent on this channel
1453 * @NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY: amount of the time the primary
1454 *	channel was sensed busy (either due to activity or energy detect)
1455 * @NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: amount of time the extension
1456 *	channel was sensed busy
1457 * @NL80211_SURVEY_INFO_CHANNEL_TIME_RX: amount of time the radio spent
1458 *	receiving data
1459 * @NL80211_SURVEY_INFO_CHANNEL_TIME_TX: amount of time the radio spent
1460 *	transmitting data
1461 * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
1462 *	currently defined
1463 * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
1464 */
1465enum nl80211_survey_info {
1466	__NL80211_SURVEY_INFO_INVALID,
1467	NL80211_SURVEY_INFO_FREQUENCY,
1468	NL80211_SURVEY_INFO_NOISE,
1469	NL80211_SURVEY_INFO_IN_USE,
1470	NL80211_SURVEY_INFO_CHANNEL_TIME,
1471	NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY,
1472	NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY,
1473	NL80211_SURVEY_INFO_CHANNEL_TIME_RX,
1474	NL80211_SURVEY_INFO_CHANNEL_TIME_TX,
1475
1476	/* keep last */
1477	__NL80211_SURVEY_INFO_AFTER_LAST,
1478	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
1479};
1480
1481/**
1482 * enum nl80211_mntr_flags - monitor configuration flags
1483 *
1484 * Monitor configuration flags.
1485 *
1486 * @__NL80211_MNTR_FLAG_INVALID: reserved
1487 *
1488 * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
1489 * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
1490 * @NL80211_MNTR_FLAG_CONTROL: pass control frames
1491 * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
1492 * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
1493 *	overrides all other flags.
1494 *
1495 * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
1496 * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
1497 */
1498enum nl80211_mntr_flags {
1499	__NL80211_MNTR_FLAG_INVALID,
1500	NL80211_MNTR_FLAG_FCSFAIL,
1501	NL80211_MNTR_FLAG_PLCPFAIL,
1502	NL80211_MNTR_FLAG_CONTROL,
1503	NL80211_MNTR_FLAG_OTHER_BSS,
1504	NL80211_MNTR_FLAG_COOK_FRAMES,
1505
1506	/* keep last */
1507	__NL80211_MNTR_FLAG_AFTER_LAST,
1508	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
1509};
1510
1511/**
1512 * enum nl80211_meshconf_params - mesh configuration parameters
1513 *
1514 * Mesh configuration parameters
1515 *
1516 * @__NL80211_MESHCONF_INVALID: internal use
1517 *
1518 * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
1519 * millisecond units, used by the Peer Link Open message
1520 *
1521 * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the inital confirm timeout, in
1522 * millisecond units, used by the peer link management to close a peer link
1523 *
1524 * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
1525 * millisecond units
1526 *
1527 * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
1528 * on this mesh interface
1529 *
1530 * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
1531 * open retries that can be sent to establish a new peer link instance in a
1532 * mesh
1533 *
1534 * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
1535 * point.
1536 *
1537 * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
1538 * open peer links when we detect compatible mesh peers.
1539 *
1540 * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
1541 * containing a PREQ that an MP can send to a particular destination (path
1542 * target)
1543 *
1544 * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
1545 * (in milliseconds)
1546 *
1547 * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
1548 * until giving up on a path discovery (in milliseconds)
1549 *
1550 * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
1551 * points receiving a PREQ shall consider the forwarding information from the
1552 * root to be valid. (TU = time unit)
1553 *
1554 * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
1555 * TUs) during which an MP can send only one action frame containing a PREQ
1556 * reference element
1557 *
1558 * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
1559 * that it takes for an HWMP information element to propagate across the mesh
1560 *
1561 * @NL80211_MESHCONF_ROOTMODE: whether root mode is enabled or not
1562 *
1563 * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
1564 *
1565 * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
1566 */
1567enum nl80211_meshconf_params {
1568	__NL80211_MESHCONF_INVALID,
1569	NL80211_MESHCONF_RETRY_TIMEOUT,
1570	NL80211_MESHCONF_CONFIRM_TIMEOUT,
1571	NL80211_MESHCONF_HOLDING_TIMEOUT,
1572	NL80211_MESHCONF_MAX_PEER_LINKS,
1573	NL80211_MESHCONF_MAX_RETRIES,
1574	NL80211_MESHCONF_TTL,
1575	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
1576	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
1577	NL80211_MESHCONF_PATH_REFRESH_TIME,
1578	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
1579	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
1580	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
1581	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
1582	NL80211_MESHCONF_HWMP_ROOTMODE,
1583
1584	/* keep last */
1585	__NL80211_MESHCONF_ATTR_AFTER_LAST,
1586	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
1587};
1588
1589/**
1590 * enum nl80211_txq_attr - TX queue parameter attributes
1591 * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
1592 * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*)
1593 * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
1594 *	disabled
1595 * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
1596 *	2^n-1 in the range 1..32767]
1597 * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
1598 *	2^n-1 in the range 1..32767]
1599 * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
1600 * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
1601 * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
1602 */
1603enum nl80211_txq_attr {
1604	__NL80211_TXQ_ATTR_INVALID,
1605	NL80211_TXQ_ATTR_QUEUE,
1606	NL80211_TXQ_ATTR_TXOP,
1607	NL80211_TXQ_ATTR_CWMIN,
1608	NL80211_TXQ_ATTR_CWMAX,
1609	NL80211_TXQ_ATTR_AIFS,
1610
1611	/* keep last */
1612	__NL80211_TXQ_ATTR_AFTER_LAST,
1613	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
1614};
1615
1616enum nl80211_txq_q {
1617	NL80211_TXQ_Q_VO,
1618	NL80211_TXQ_Q_VI,
1619	NL80211_TXQ_Q_BE,
1620	NL80211_TXQ_Q_BK
1621};
1622
1623enum nl80211_channel_type {
1624	NL80211_CHAN_NO_HT,
1625	NL80211_CHAN_HT20,
1626	NL80211_CHAN_HT40MINUS,
1627	NL80211_CHAN_HT40PLUS
1628};
1629
1630/**
1631 * enum nl80211_bss - netlink attributes for a BSS
1632 *
1633 * @__NL80211_BSS_INVALID: invalid
1634 * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
1635 * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
1636 * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
1637 * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
1638 * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
1639 * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
1640 *	raw information elements from the probe response/beacon (bin);
1641 *	if the %NL80211_BSS_BEACON_IES attribute is present, the IEs here are
1642 *	from a Probe Response frame; otherwise they are from a Beacon frame.
1643 *	However, if the driver does not indicate the source of the IEs, these
1644 *	IEs may be from either frame subtype.
1645 * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
1646 *	in mBm (100 * dBm) (s32)
1647 * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
1648 *	in unspecified units, scaled to 0..100 (u8)
1649 * @NL80211_BSS_STATUS: status, if this BSS is "used"
1650 * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
1651 * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
1652 *	elements from a Beacon frame (bin); not present if no Beacon frame has
1653 *	yet been received
1654 * @__NL80211_BSS_AFTER_LAST: internal
1655 * @NL80211_BSS_MAX: highest BSS attribute
1656 */
1657enum nl80211_bss {
1658	__NL80211_BSS_INVALID,
1659	NL80211_BSS_BSSID,
1660	NL80211_BSS_FREQUENCY,
1661	NL80211_BSS_TSF,
1662	NL80211_BSS_BEACON_INTERVAL,
1663	NL80211_BSS_CAPABILITY,
1664	NL80211_BSS_INFORMATION_ELEMENTS,
1665	NL80211_BSS_SIGNAL_MBM,
1666	NL80211_BSS_SIGNAL_UNSPEC,
1667	NL80211_BSS_STATUS,
1668	NL80211_BSS_SEEN_MS_AGO,
1669	NL80211_BSS_BEACON_IES,
1670
1671	/* keep last */
1672	__NL80211_BSS_AFTER_LAST,
1673	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
1674};
1675
1676/**
1677 * enum nl80211_bss_status - BSS "status"
1678 * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
1679 * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
1680 * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
1681 *
1682 * The BSS status is a BSS attribute in scan dumps, which
1683 * indicates the status the interface has wrt. this BSS.
1684 */
1685enum nl80211_bss_status {
1686	NL80211_BSS_STATUS_AUTHENTICATED,
1687	NL80211_BSS_STATUS_ASSOCIATED,
1688	NL80211_BSS_STATUS_IBSS_JOINED,
1689};
1690
1691/**
1692 * enum nl80211_auth_type - AuthenticationType
1693 *
1694 * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
1695 * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
1696 * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
1697 * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
1698 * @__NL80211_AUTHTYPE_NUM: internal
1699 * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
1700 * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
1701 *	trying multiple times); this is invalid in netlink -- leave out
1702 *	the attribute for this on CONNECT commands.
1703 */
1704enum nl80211_auth_type {
1705	NL80211_AUTHTYPE_OPEN_SYSTEM,
1706	NL80211_AUTHTYPE_SHARED_KEY,
1707	NL80211_AUTHTYPE_FT,
1708	NL80211_AUTHTYPE_NETWORK_EAP,
1709
1710	/* keep last */
1711	__NL80211_AUTHTYPE_NUM,
1712	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
1713	NL80211_AUTHTYPE_AUTOMATIC
1714};
1715
1716/**
1717 * enum nl80211_key_type - Key Type
1718 * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
1719 * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
1720 * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
1721 * @NUM_NL80211_KEYTYPES: number of defined key types
1722 */
1723enum nl80211_key_type {
1724	NL80211_KEYTYPE_GROUP,
1725	NL80211_KEYTYPE_PAIRWISE,
1726	NL80211_KEYTYPE_PEERKEY,
1727
1728	NUM_NL80211_KEYTYPES
1729};
1730
1731/**
1732 * enum nl80211_mfp - Management frame protection state
1733 * @NL80211_MFP_NO: Management frame protection not used
1734 * @NL80211_MFP_REQUIRED: Management frame protection required
1735 */
1736enum nl80211_mfp {
1737	NL80211_MFP_NO,
1738	NL80211_MFP_REQUIRED,
1739};
1740
1741enum nl80211_wpa_versions {
1742	NL80211_WPA_VERSION_1 = 1 << 0,
1743	NL80211_WPA_VERSION_2 = 1 << 1,
1744};
1745
1746/**
1747 * enum nl80211_key_attributes - key attributes
1748 * @__NL80211_KEY_INVALID: invalid
1749 * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
1750 *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
1751 *	keys
1752 * @NL80211_KEY_IDX: key ID (u8, 0-3)
1753 * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
1754 *	section 7.3.2.25.1, e.g. 0x000FAC04)
1755 * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
1756 *	CCMP keys, each six bytes in little endian
1757 * @NL80211_KEY_DEFAULT: flag indicating default key
1758 * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
1759 * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
1760 *	specified the default depends on whether a MAC address was
1761 *	given with the command using the key or not (u32)
1762 * @__NL80211_KEY_AFTER_LAST: internal
1763 * @NL80211_KEY_MAX: highest key attribute
1764 */
1765enum nl80211_key_attributes {
1766	__NL80211_KEY_INVALID,
1767	NL80211_KEY_DATA,
1768	NL80211_KEY_IDX,
1769	NL80211_KEY_CIPHER,
1770	NL80211_KEY_SEQ,
1771	NL80211_KEY_DEFAULT,
1772	NL80211_KEY_DEFAULT_MGMT,
1773	NL80211_KEY_TYPE,
1774
1775	/* keep last */
1776	__NL80211_KEY_AFTER_LAST,
1777	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
1778};
1779
1780/**
1781 * enum nl80211_tx_rate_attributes - TX rate set attributes
1782 * @__NL80211_TXRATE_INVALID: invalid
1783 * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
1784 *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
1785 *	1 = 500 kbps) but without the IE length restriction (at most
1786 *	%NL80211_MAX_SUPP_RATES in a single array).
1787 * @__NL80211_TXRATE_AFTER_LAST: internal
1788 * @NL80211_TXRATE_MAX: highest TX rate attribute
1789 */
1790enum nl80211_tx_rate_attributes {
1791	__NL80211_TXRATE_INVALID,
1792	NL80211_TXRATE_LEGACY,
1793
1794	/* keep last */
1795	__NL80211_TXRATE_AFTER_LAST,
1796	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
1797};
1798
1799/**
1800 * enum nl80211_band - Frequency band
1801 * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
1802 * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
1803 */
1804enum nl80211_band {
1805	NL80211_BAND_2GHZ,
1806	NL80211_BAND_5GHZ,
1807};
1808
1809enum nl80211_ps_state {
1810	NL80211_PS_DISABLED,
1811	NL80211_PS_ENABLED,
1812};
1813
1814/**
1815 * enum nl80211_attr_cqm - connection quality monitor attributes
1816 * @__NL80211_ATTR_CQM_INVALID: invalid
1817 * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
1818 *	the threshold for the RSSI level at which an event will be sent. Zero
1819 *	to disable.
1820 * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
1821 *	the minimum amount the RSSI level must change after an event before a
1822 *	new event may be issued (to reduce effects of RSSI oscillation).
1823 * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
1824 * @__NL80211_ATTR_CQM_AFTER_LAST: internal
1825 * @NL80211_ATTR_CQM_MAX: highest key attribute
1826 */
1827enum nl80211_attr_cqm {
1828	__NL80211_ATTR_CQM_INVALID,
1829	NL80211_ATTR_CQM_RSSI_THOLD,
1830	NL80211_ATTR_CQM_RSSI_HYST,
1831	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
1832
1833	/* keep last */
1834	__NL80211_ATTR_CQM_AFTER_LAST,
1835	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
1836};
1837
1838/**
1839 * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
1840 * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
1841 *      configured threshold
1842 * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
1843 *      configured threshold
1844 */
1845enum nl80211_cqm_rssi_threshold_event {
1846	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
1847	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
1848};
1849
1850
1851/**
1852 * enum nl80211_tx_power_setting - TX power adjustment
1853 * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
1854 * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
1855 * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
1856 */
1857enum nl80211_tx_power_setting {
1858	NL80211_TX_POWER_AUTOMATIC,
1859	NL80211_TX_POWER_LIMITED,
1860	NL80211_TX_POWER_FIXED,
1861};
1862
1863#endif /* __LINUX_NL80211_H */
1864