nl80211.h revision 1b658f118b11de3c4052ed8cbdd5803cd1fa5670
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 <m@bues.ch>
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 * DOC: Virtual interface / concurrency capabilities
81 *
82 * Some devices are able to operate with virtual MACs, they can have
83 * more than one virtual interface. The capability handling for this
84 * is a bit complex though, as there may be a number of restrictions
85 * on the types of concurrency that are supported.
86 *
87 * To start with, each device supports the interface types listed in
88 * the %NL80211_ATTR_SUPPORTED_IFTYPES attribute, but by listing the
89 * types there no concurrency is implied.
90 *
91 * Once concurrency is desired, more attributes must be observed:
92 * To start with, since some interface types are purely managed in
93 * software, like the AP-VLAN type in mac80211 for example, there's
94 * an additional list of these, they can be added at any time and
95 * are only restricted by some semantic restrictions (e.g. AP-VLAN
96 * cannot be added without a corresponding AP interface). This list
97 * is exported in the %NL80211_ATTR_SOFTWARE_IFTYPES attribute.
98 *
99 * Further, the list of supported combinations is exported. This is
100 * in the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute. Basically,
101 * it exports a list of "groups", and at any point in time the
102 * interfaces that are currently active must fall into any one of
103 * the advertised groups. Within each group, there are restrictions
104 * on the number of interfaces of different types that are supported
105 * and also the number of different channels, along with potentially
106 * some other restrictions. See &enum nl80211_if_combination_attrs.
107 *
108 * All together, these attributes define the concurrency of virtual
109 * interfaces that a given device supports.
110 */
111
112/**
113 * enum nl80211_commands - supported nl80211 commands
114 *
115 * @NL80211_CMD_UNSPEC: unspecified command to catch errors
116 *
117 * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
118 *	to get a list of all present wiphys.
119 * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
120 *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
121 *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ,
122 *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE, %NL80211_ATTR_WIPHY_RETRY_SHORT,
123 *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
124 *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
125 *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
126 *	instead, the support here is for backward compatibility only.
127 * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
128 *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
129 *	%NL80211_ATTR_WIPHY_NAME.
130 * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
131 *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
132 *
133 * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
134 *	either a dump request on a %NL80211_ATTR_WIPHY or a specific get
135 *	on an %NL80211_ATTR_IFINDEX is supported.
136 * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
137 *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
138 * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
139 *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
140 *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
141 *	be sent from userspace to request creation of a new virtual interface,
142 *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
143 *	%NL80211_ATTR_IFNAME.
144 * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
145 *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
146 *	userspace to request deletion of a virtual interface, then requires
147 *	attribute %NL80211_ATTR_IFINDEX.
148 *
149 * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
150 *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
151 * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
152 *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
153 * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
154 *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
155 *	and %NL80211_ATTR_KEY_SEQ attributes.
156 * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
157 *	or %NL80211_ATTR_MAC.
158 *
159 * @NL80211_CMD_GET_BEACON: (not used)
160 * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
161 *	using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL
162 *	attributes. For drivers that generate the beacon and probe responses
163 *	internally, the following attributes must be provided: %NL80211_ATTR_IE,
164 *	%NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP.
165 * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters
166 *	are like for %NL80211_CMD_SET_BEACON, and additionally parameters that
167 *	do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL,
168 *	%NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID,
169 *	%NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
170 *	%NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
171 *	%NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
172 *	%NL80211_ATTR_AUTH_TYPE and %NL80211_ATTR_INACTIVITY_TIMEOUT.
173 * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
174 * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
175 * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
176 *
177 * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
178 *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
179 * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
180 *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
181 * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
182 *	the interface identified by %NL80211_ATTR_IFINDEX.
183 * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
184 *	or, if no MAC address given, all stations, on the interface identified
185 *	by %NL80211_ATTR_IFINDEX.
186 *
187 * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
188 * 	destination %NL80211_ATTR_MAC on the interface identified by
189 * 	%NL80211_ATTR_IFINDEX.
190 * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
191 * 	destination %NL80211_ATTR_MAC on the interface identified by
192 * 	%NL80211_ATTR_IFINDEX.
193 * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
194 *	%NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
195 * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
196 *	%NL80211_ATTR_MAC.
197 * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
198 *	the interface identified by %NL80211_ATTR_IFINDEX.
199 * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
200 *	or, if no MAC address given, all mesh paths, on the interface identified
201 *	by %NL80211_ATTR_IFINDEX.
202 * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
203 *	%NL80211_ATTR_IFINDEX.
204 *
205 * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
206 * 	regulatory domain.
207 * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
208 *	after being queried by the kernel. CRDA replies by sending a regulatory
209 *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
210 *	current alpha2 if it found a match. It also provides
211 * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
212 * 	regulatory rule is a nested set of attributes  given by
213 * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
214 * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
215 * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
216 * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
217 * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
218 * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
219 * 	store this as a valid request and then query userspace for it.
220 *
221 * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
222 *	interface identified by %NL80211_ATTR_IFINDEX
223 *
224 * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
225 *      interface identified by %NL80211_ATTR_IFINDEX
226 *
227 * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
228 *	interface is identified with %NL80211_ATTR_IFINDEX and the management
229 *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
230 *	added to the end of the specified management frame is specified with
231 *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
232 *	added to all specified management frames generated by
233 *	kernel/firmware/driver.
234 *	Note: This command has been removed and it is only reserved at this
235 *	point to avoid re-using existing command number. The functionality this
236 *	command was planned for has been provided with cleaner design with the
237 *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
238 *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
239 *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
240 *
241 * @NL80211_CMD_GET_SCAN: get scan results
242 * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
243 *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
244 *	probe requests at CCK rate or not.
245 * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
246 *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
247 * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
248 *	partial scan results may be available
249 *
250 * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
251 *	intervals, as specified by %NL80211_ATTR_SCHED_SCAN_INTERVAL.
252 *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
253 *	are passed, they are used in the probe requests.  For
254 *	broadcast, a broadcast SSID must be passed (ie. an empty
255 *	string).  If no SSID is passed, no probe requests are sent and
256 *	a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
257 *	if passed, define which channels should be scanned; if not
258 *	passed, all channels allowed for the current regulatory domain
259 *	are used.  Extra IEs can also be passed from the userspace by
260 *	using the %NL80211_ATTR_IE attribute.
261 * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan.  Returns -ENOENT
262 *	if scheduled scan is not running.
263 * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
264 *	results available.
265 * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
266 *	stopped.  The driver may issue this event at any time during a
267 *	scheduled scan.  One reason for stopping the scan is if the hardware
268 *	does not support starting an association or a normal scan while running
269 *	a scheduled scan.  This event is also sent when the
270 *	%NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
271 *	is brought down while a scheduled scan was running.
272 *
273 * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
274 *      or noise level
275 * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
276 *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
277 *
278 * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
279 * 	has been changed and provides details of the request information
280 * 	that caused the change such as who initiated the regulatory request
281 * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
282 * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
283 * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
284 * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
285 * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
286 * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
287 * 	to (%NL80211_ATTR_REG_ALPHA2).
288 * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
289 * 	has been found while world roaming thus enabling active scan or
290 * 	any mode of operation that initiates TX (beacons) on a channel
291 * 	where we would not have been able to do either before. As an example
292 * 	if you are world roaming (regulatory domain set to world or if your
293 * 	driver is using a custom world roaming regulatory domain) and while
294 * 	doing a passive scan on the 5 GHz band you find an AP there (if not
295 * 	on a DFS channel) you will now be able to actively scan for that AP
296 * 	or use AP mode on your card on that same channel. Note that this will
297 * 	never be used for channels 1-11 on the 2 GHz band as they are always
298 * 	enabled world wide. This beacon hint is only sent if your device had
299 * 	either disabled active scanning or beaconing on a channel. We send to
300 * 	userspace the wiphy on which we removed a restriction from
301 * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
302 * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
303 * 	the beacon hint was processed.
304 *
305 * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
306 *	This command is used both as a command (request to authenticate) and
307 *	as an event on the "mlme" multicast group indicating completion of the
308 *	authentication process.
309 *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
310 *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
311 *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
312 *	the SSID (mainly for association, but is included in authentication
313 *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
314 *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
315 *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
316 *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
317 *	to be added to the frame.
318 *	When used as an event, this reports reception of an Authentication
319 *	frame in station and IBSS modes when the local MLME processed the
320 *	frame, i.e., it was for the local STA and was received in correct
321 *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
322 *	MLME SAP interface (kernel providing MLME, userspace SME). The
323 *	included %NL80211_ATTR_FRAME attribute contains the management frame
324 *	(including both the header and frame body, but not FCS). This event is
325 *	also used to indicate if the authentication attempt timed out. In that
326 *	case the %NL80211_ATTR_FRAME attribute is replaced with a
327 *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
328 *	pending authentication timed out).
329 * @NL80211_CMD_ASSOCIATE: association request and notification; like
330 *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
331 *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
332 *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives).
333 * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
334 *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
335 *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
336 *	primitives).
337 * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
338 *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
339 *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
340 *
341 * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
342 *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
343 *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
344 *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
345 *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
346 *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
347 *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
348 *
349 * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
350 *	FREQ attribute (for the initial frequency if no peer can be found)
351 *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
352 *	should be fixed rather than automatically determined. Can only be
353 *	executed on a network interface that is UP, and fixed BSSID/FREQ
354 *	may be rejected. Another optional parameter is the beacon interval,
355 *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
356 *	given defaults to 100 TU (102.4ms).
357 * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
358 *	determined by the network interface.
359 *
360 * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
361 *	to identify the device, and the TESTDATA blob attribute to pass through
362 *	to the driver.
363 *
364 * @NL80211_CMD_CONNECT: connection request and notification; this command
365 *	requests to connect to a specified network but without separating
366 *	auth and assoc steps. For this, you need to specify the SSID in a
367 *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
368 *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_MAC,
369 *	%NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
370 *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE and
371 *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT.
372 *	It is also sent as an event, with the BSSID and response IEs when the
373 *	connection is established or failed to be established. This can be
374 *	determined by the STATUS_CODE attribute.
375 * @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
376 *	sent as an event when the card/driver roamed by itself.
377 * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
378 *	userspace that a connection was dropped by the AP or due to other
379 *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
380 *	%NL80211_ATTR_REASON_CODE attributes are used.
381 *
382 * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
383 *	associated with this wiphy must be down and will follow.
384 *
385 * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
386 *	channel for the specified amount of time. This can be used to do
387 *	off-channel operations like transmit a Public Action frame and wait for
388 *	a response while being associated to an AP on another channel.
389 *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
390 *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
391 *	frequency for the operation and %NL80211_ATTR_WIPHY_CHANNEL_TYPE may be
392 *	optionally used to specify additional channel parameters.
393 *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
394 *	to remain on the channel. This command is also used as an event to
395 *	notify when the requested duration starts (it may take a while for the
396 *	driver to schedule this time due to other concurrent needs for the
397 *	radio).
398 *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
399 *	that will be included with any events pertaining to this request;
400 *	the cookie is also used to cancel the request.
401 * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
402 *	pending remain-on-channel duration if the desired operation has been
403 *	completed prior to expiration of the originally requested duration.
404 *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
405 *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
406 *	uniquely identify the request.
407 *	This command is also used as an event to notify when a requested
408 *	remain-on-channel duration has expired.
409 *
410 * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
411 *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
412 *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
413 *
414 * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
415 *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
416 *	requires an interface index, a frame type attribute (optional for
417 *	backward compatibility reasons, if not given assumes action frames)
418 *	and a match attribute containing the first few bytes of the frame
419 *	that should match, e.g. a single byte for only a category match or
420 *	four bytes for vendor frames including the OUI. The registration
421 *	cannot be dropped, but is removed automatically when the netlink
422 *	socket is closed. Multiple registrations can be made.
423 * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
424 *	backward compatibility
425 * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
426 *	command is used both as a request to transmit a management frame and
427 *	as an event indicating reception of a frame that was not processed in
428 *	kernel code, but is for us (i.e., which may need to be processed in a
429 *	user space application). %NL80211_ATTR_FRAME is used to specify the
430 *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ (and
431 *	optionally %NL80211_ATTR_WIPHY_CHANNEL_TYPE) is used to indicate on
432 *	which channel the frame is to be transmitted or was received. If this
433 *	channel is not the current channel (remain-on-channel or the
434 *	operational channel) the device will switch to the given channel and
435 *	transmit the frame, optionally waiting for a response for the time
436 *	specified using %NL80211_ATTR_DURATION. When called, this operation
437 *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
438 *	TX status event pertaining to the TX request.
439 *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
440 *	management frames at CCK rate or not in 2GHz band.
441 * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
442 *	command may be used with the corresponding cookie to cancel the wait
443 *	time if it is known that it is no longer necessary.
444 * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
445 * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
446 *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
447 *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
448 *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
449 *	the frame.
450 * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
451 *	backward compatibility.
452 * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
453 *	is used to configure connection quality monitoring notification trigger
454 *	levels.
455 * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
456 *	command is used as an event to indicate the that a trigger level was
457 *	reached.
458 * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
459 *	and %NL80211_ATTR_WIPHY_CHANNEL_TYPE) the given interface (identifed
460 *	by %NL80211_ATTR_IFINDEX) shall operate on.
461 *	In case multiple channels are supported by the device, the mechanism
462 *	with which it switches channels is implementation-defined.
463 *	When a monitor interface is given, it can only switch channel while
464 *	no other interfaces are operating to avoid disturbing the operation
465 *	of any other interfaces, and other interfaces will again take
466 *	precedence when they are used.
467 *
468 * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
469 *
470 * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
471 *	mesh config parameters may be given.
472 * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
473 *	network is determined by the network interface.
474 *
475 * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
476 *	notification. This event is used to indicate that an unprotected
477 *	deauthentication frame was dropped when MFP is in use.
478 * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
479 *	notification. This event is used to indicate that an unprotected
480 *	disassociation frame was dropped when MFP is in use.
481 *
482 * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
483 *      beacon or probe response from a compatible mesh peer.  This is only
484 *      sent while no station information (sta_info) exists for the new peer
485 *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH is set.  On
486 *      reception of this notification, userspace may decide to create a new
487 *      station (@NL80211_CMD_NEW_STATION).  To stop this notification from
488 *      reoccurring, the userspace authentication daemon may want to create the
489 *      new station with the AUTHENTICATED flag unset and maybe change it later
490 *      depending on the authentication result.
491 *
492 * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
493 * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
494 *	Since wireless is more complex than wired ethernet, it supports
495 *	various triggers. These triggers can be configured through this
496 *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
497 *	more background information, see
498 *	http://wireless.kernel.org/en/users/Documentation/WoWLAN.
499 *
500 * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
501 *	the necessary information for supporting GTK rekey offload. This
502 *	feature is typically used during WoWLAN. The configuration data
503 *	is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
504 *	contains the data in sub-attributes). After rekeying happened,
505 *	this command may also be sent by the driver as an MLME event to
506 *	inform userspace of the new replay counter.
507 *
508 * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
509 *	of PMKSA caching dandidates.
510 *
511 * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
512 * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame.
513 *
514 * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
515 *	(or GO) interface (i.e. hostapd) to ask for unexpected frames to
516 *	implement sending deauth to stations that send unexpected class 3
517 *	frames. Also used as the event sent by the kernel when such a frame
518 *	is received.
519 *	For the event, the %NL80211_ATTR_MAC attribute carries the TA and
520 *	other attributes like the interface index are present.
521 *	If used as the command it must have an interface index and you can
522 *	only unsubscribe from the event by closing the socket. Subscription
523 *	is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
524 *
525 * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
526 *	associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
527 *	and wasn't already in a 4-addr VLAN. The event will be sent similarly
528 *	to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
529 *
530 * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
531 *	by sending a null data frame to it and reporting when the frame is
532 *	acknowleged. This is used to allow timing out inactive clients. Uses
533 *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
534 *	direct reply with an %NL80211_ATTR_COOKIE that is later used to match
535 *	up the event with the request. The event includes the same data and
536 *	has %NL80211_ATTR_ACK set if the frame was ACKed.
537 *
538 * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
539 *	other BSSes when any interfaces are in AP mode. This helps implement
540 *	OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
541 *	messages. Note that per PHY only one application may register.
542 *
543 * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether
544 *      No Acknowledgement Policy should be applied.
545 *
546 * @NL80211_CMD_MAX: highest used command number
547 * @__NL80211_CMD_AFTER_LAST: internal use
548 */
549enum nl80211_commands {
550/* don't change the order or add anything between, this is ABI! */
551	NL80211_CMD_UNSPEC,
552
553	NL80211_CMD_GET_WIPHY,		/* can dump */
554	NL80211_CMD_SET_WIPHY,
555	NL80211_CMD_NEW_WIPHY,
556	NL80211_CMD_DEL_WIPHY,
557
558	NL80211_CMD_GET_INTERFACE,	/* can dump */
559	NL80211_CMD_SET_INTERFACE,
560	NL80211_CMD_NEW_INTERFACE,
561	NL80211_CMD_DEL_INTERFACE,
562
563	NL80211_CMD_GET_KEY,
564	NL80211_CMD_SET_KEY,
565	NL80211_CMD_NEW_KEY,
566	NL80211_CMD_DEL_KEY,
567
568	NL80211_CMD_GET_BEACON,
569	NL80211_CMD_SET_BEACON,
570	NL80211_CMD_START_AP,
571	NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP,
572	NL80211_CMD_STOP_AP,
573	NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP,
574
575	NL80211_CMD_GET_STATION,
576	NL80211_CMD_SET_STATION,
577	NL80211_CMD_NEW_STATION,
578	NL80211_CMD_DEL_STATION,
579
580	NL80211_CMD_GET_MPATH,
581	NL80211_CMD_SET_MPATH,
582	NL80211_CMD_NEW_MPATH,
583	NL80211_CMD_DEL_MPATH,
584
585	NL80211_CMD_SET_BSS,
586
587	NL80211_CMD_SET_REG,
588	NL80211_CMD_REQ_SET_REG,
589
590	NL80211_CMD_GET_MESH_CONFIG,
591	NL80211_CMD_SET_MESH_CONFIG,
592
593	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
594
595	NL80211_CMD_GET_REG,
596
597	NL80211_CMD_GET_SCAN,
598	NL80211_CMD_TRIGGER_SCAN,
599	NL80211_CMD_NEW_SCAN_RESULTS,
600	NL80211_CMD_SCAN_ABORTED,
601
602	NL80211_CMD_REG_CHANGE,
603
604	NL80211_CMD_AUTHENTICATE,
605	NL80211_CMD_ASSOCIATE,
606	NL80211_CMD_DEAUTHENTICATE,
607	NL80211_CMD_DISASSOCIATE,
608
609	NL80211_CMD_MICHAEL_MIC_FAILURE,
610
611	NL80211_CMD_REG_BEACON_HINT,
612
613	NL80211_CMD_JOIN_IBSS,
614	NL80211_CMD_LEAVE_IBSS,
615
616	NL80211_CMD_TESTMODE,
617
618	NL80211_CMD_CONNECT,
619	NL80211_CMD_ROAM,
620	NL80211_CMD_DISCONNECT,
621
622	NL80211_CMD_SET_WIPHY_NETNS,
623
624	NL80211_CMD_GET_SURVEY,
625	NL80211_CMD_NEW_SURVEY_RESULTS,
626
627	NL80211_CMD_SET_PMKSA,
628	NL80211_CMD_DEL_PMKSA,
629	NL80211_CMD_FLUSH_PMKSA,
630
631	NL80211_CMD_REMAIN_ON_CHANNEL,
632	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
633
634	NL80211_CMD_SET_TX_BITRATE_MASK,
635
636	NL80211_CMD_REGISTER_FRAME,
637	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
638	NL80211_CMD_FRAME,
639	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
640	NL80211_CMD_FRAME_TX_STATUS,
641	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
642
643	NL80211_CMD_SET_POWER_SAVE,
644	NL80211_CMD_GET_POWER_SAVE,
645
646	NL80211_CMD_SET_CQM,
647	NL80211_CMD_NOTIFY_CQM,
648
649	NL80211_CMD_SET_CHANNEL,
650	NL80211_CMD_SET_WDS_PEER,
651
652	NL80211_CMD_FRAME_WAIT_CANCEL,
653
654	NL80211_CMD_JOIN_MESH,
655	NL80211_CMD_LEAVE_MESH,
656
657	NL80211_CMD_UNPROT_DEAUTHENTICATE,
658	NL80211_CMD_UNPROT_DISASSOCIATE,
659
660	NL80211_CMD_NEW_PEER_CANDIDATE,
661
662	NL80211_CMD_GET_WOWLAN,
663	NL80211_CMD_SET_WOWLAN,
664
665	NL80211_CMD_START_SCHED_SCAN,
666	NL80211_CMD_STOP_SCHED_SCAN,
667	NL80211_CMD_SCHED_SCAN_RESULTS,
668	NL80211_CMD_SCHED_SCAN_STOPPED,
669
670	NL80211_CMD_SET_REKEY_OFFLOAD,
671
672	NL80211_CMD_PMKSA_CANDIDATE,
673
674	NL80211_CMD_TDLS_OPER,
675	NL80211_CMD_TDLS_MGMT,
676
677	NL80211_CMD_UNEXPECTED_FRAME,
678
679	NL80211_CMD_PROBE_CLIENT,
680
681	NL80211_CMD_REGISTER_BEACONS,
682
683	NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
684
685	NL80211_CMD_SET_NOACK_MAP,
686
687	/* add new commands above here */
688
689	/* used to define NL80211_CMD_MAX below */
690	__NL80211_CMD_AFTER_LAST,
691	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
692};
693
694/*
695 * Allow user space programs to use #ifdef on new commands by defining them
696 * here
697 */
698#define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
699#define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
700#define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
701#define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
702#define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
703#define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
704#define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
705#define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
706
707#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
708
709/* source-level API compatibility */
710#define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
711#define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
712#define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
713
714/**
715 * enum nl80211_attrs - nl80211 netlink attributes
716 *
717 * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
718 *
719 * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
720 *	/sys/class/ieee80211/<phyname>/index
721 * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
722 * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
723 * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz
724 * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
725 *	if HT20 or HT40 are allowed (i.e., 802.11n disabled if not included):
726 *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
727 *		this attribute)
728 *	NL80211_CHAN_HT20 = HT20 only
729 *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
730 *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
731 * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
732 *	less than or equal to the RTS threshold; allowed range: 1..255;
733 *	dot11ShortRetryLimit; u8
734 * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
735 *	greater than the RTS threshold; allowed range: 1..255;
736 *	dot11ShortLongLimit; u8
737 * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
738 *	length in octets for frames; allowed range: 256..8000, disable
739 *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
740 * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
741 *	larger than or equal to this use RTS/CTS handshake); allowed range:
742 *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
743 * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
744 *	section 7.3.2.9; dot11CoverageClass; u8
745 *
746 * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
747 * @NL80211_ATTR_IFNAME: network interface name
748 * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
749 *
750 * @NL80211_ATTR_MAC: MAC address (various uses)
751 *
752 * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
753 *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
754 *	keys
755 * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
756 * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
757 *	section 7.3.2.25.1, e.g. 0x000FAC04)
758 * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
759 *	CCMP keys, each six bytes in little endian
760 *
761 * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
762 * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
763 * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
764 * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
765 *
766 * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
767 * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
768 *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
769 * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
770 *	IEEE 802.11 7.3.1.6 (u16).
771 * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
772 *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
773 *	restriction (at most %NL80211_MAX_SUPP_RATES).
774 * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
775 *	to, or the AP interface the station was originally added to to.
776 * @NL80211_ATTR_STA_INFO: information about a station, part of station info
777 *	given for %NL80211_CMD_GET_STATION, nested attribute containing
778 *	info as possible, see &enum nl80211_sta_info.
779 *
780 * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
781 *	consisting of a nested array.
782 *
783 * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
784 * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link.
785 * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
786 * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
787 * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
788 *	&enum nl80211_mpath_info.
789 *
790 * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
791 *      &enum nl80211_mntr_flags.
792 *
793 * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
794 * 	current regulatory domain should be set to or is already set to.
795 * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
796 * 	to query the CRDA to retrieve one regulatory domain. This attribute can
797 * 	also be used by userspace to query the kernel for the currently set
798 * 	regulatory domain. We chose an alpha2 as that is also used by the
799 * 	IEEE-802.11d country information element to identify a country.
800 * 	Users can also simply ask the wireless core to set regulatory domain
801 * 	to a specific alpha2.
802 * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
803 *	rules.
804 *
805 * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
806 * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
807 *	(u8, 0 or 1)
808 * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
809 *	(u8, 0 or 1)
810 * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
811 *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
812 *	restriction (at most %NL80211_MAX_SUPP_RATES).
813 *
814 * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
815 *	association request when used with NL80211_CMD_NEW_STATION)
816 *
817 * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
818 *	supported interface types, each a flag attribute with the number
819 *	of the interface mode.
820 *
821 * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
822 *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
823 *
824 * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
825 *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
826 *
827 * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
828 *	a single scan request, a wiphy attribute.
829 * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
830 *	scan with a single scheduled scan request, a wiphy attribute.
831 * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
832 *	that can be added to a scan request
833 * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
834 *	elements that can be added to a scheduled scan request
835 * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
836 *	used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
837 *
838 * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
839 * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
840 *	scanning and include a zero-length SSID (wildcard) for wildcard scan
841 * @NL80211_ATTR_BSS: scan result BSS
842 *
843 * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
844 * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
845 * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
846 * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
847 *
848 * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
849 *	an array of command numbers (i.e. a mapping index to command number)
850 *	that the driver for the given wiphy supports.
851 *
852 * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
853 *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
854 *	NL80211_CMD_ASSOCIATE events
855 * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
856 * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
857 *	represented as a u32
858 * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
859 *	%NL80211_CMD_DISASSOCIATE, u16
860 *
861 * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
862 *	a u32
863 *
864 * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
865 * 	due to considerations from a beacon hint. This attribute reflects
866 * 	the state of the channel _before_ the beacon hint processing. This
867 * 	attributes consists of a nested attribute containing
868 * 	NL80211_FREQUENCY_ATTR_*
869 * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
870 * 	due to considerations from a beacon hint. This attribute reflects
871 * 	the state of the channel _after_ the beacon hint processing. This
872 * 	attributes consists of a nested attribute containing
873 * 	NL80211_FREQUENCY_ATTR_*
874 *
875 * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
876 *	cipher suites
877 *
878 * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
879 *	for other networks on different channels
880 *
881 * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
882 *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
883 *
884 * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
885 *	used for the association (&enum nl80211_mfp, represented as a u32);
886 *	this attribute can be used
887 *	with %NL80211_CMD_ASSOCIATE request
888 *
889 * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
890 *	&struct nl80211_sta_flag_update.
891 *
892 * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
893 *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
894 *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
895 *	request, the driver will assume that the port is unauthorized until
896 *	authorized by user space. Otherwise, port is marked authorized by
897 *	default in station mode.
898 * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
899 *	ethertype that will be used for key negotiation. It can be
900 *	specified with the associate and connect commands. If it is not
901 *	specified, the value defaults to 0x888E (PAE, 802.1X). This
902 *	attribute is also used as a flag in the wiphy information to
903 *	indicate that protocols other than PAE are supported.
904 * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
905 *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
906 *	ethertype frames used for key negotiation must not be encrypted.
907 *
908 * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
909 *	We recommend using nested, driver-specific attributes within this.
910 *
911 * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
912 *	event was due to the AP disconnecting the station, and not due to
913 *	a local disconnect request.
914 * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
915 *	event (u16)
916 * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
917 *	that protected APs should be used. This is also used with NEW_BEACON to
918 *	indicate that the BSS is to use protection.
919 *
920 * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
921 *	to indicate which unicast key ciphers will be used with the connection
922 *	(an array of u32).
923 * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
924 *	indicate which group key cipher will be used with the connection (a
925 *	u32).
926 * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
927 *	indicate which WPA version(s) the AP we want to associate with is using
928 *	(a u32 with flags from &enum nl80211_wpa_versions).
929 * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
930 *	indicate which key management algorithm(s) to use (an array of u32).
931 *
932 * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
933 *	sent out by the card, for ROAM and successful CONNECT events.
934 * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
935 *	sent by peer, for ROAM and successful CONNECT events.
936 *
937 * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used by in ASSOCIATE
938 *	commands to specify using a reassociate frame
939 *
940 * @NL80211_ATTR_KEY: key information in a nested attribute with
941 *	%NL80211_KEY_* sub-attributes
942 * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
943 *	and join_ibss(), key information is in a nested attribute each
944 *	with %NL80211_KEY_* sub-attributes
945 *
946 * @NL80211_ATTR_PID: Process ID of a network namespace.
947 *
948 * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
949 *	dumps. This number increases whenever the object list being
950 *	dumped changes, and as such userspace can verify that it has
951 *	obtained a complete and consistent snapshot by verifying that
952 *	all dump messages contain the same generation number. If it
953 *	changed then the list changed and the dump should be repeated
954 *	completely from scratch.
955 *
956 * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
957 *
958 * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
959 *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
960 *      containing info as possible, see &enum survey_info.
961 *
962 * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
963 * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
964 *	cache, a wiphy attribute.
965 *
966 * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
967 * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
968 *	specifies the maximum duration that can be requested with the
969 *	remain-on-channel operation, in milliseconds, u32.
970 *
971 * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
972 *
973 * @NL80211_ATTR_TX_RATES: Nested set of attributes
974 *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
975 *	enum nl80211_band value is used as the index (nla_type() of the nested
976 *	data. If a band is not included, it will be configured to allow all
977 *	rates based on negotiated supported rates information. This attribute
978 *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK.
979 *
980 * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
981 *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
982 * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
983 *	@NL80211_CMD_REGISTER_FRAME command.
984 * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
985 *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
986 *	information about which frame types can be transmitted with
987 *	%NL80211_CMD_FRAME.
988 * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
989 *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
990 *	information about which frame types can be registered for RX.
991 *
992 * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
993 *	acknowledged by the recipient.
994 *
995 * @NL80211_ATTR_CQM: connection quality monitor configuration in a
996 *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
997 *
998 * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
999 *	is requesting a local authentication/association state change without
1000 *	invoking actual management frame exchange. This can be used with
1001 *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
1002 *	NL80211_CMD_DISASSOCIATE.
1003 *
1004 * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
1005 *	connected to this BSS.
1006 *
1007 * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
1008 *      &enum nl80211_tx_power_setting for possible values.
1009 * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
1010 *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
1011 *      for non-automatic settings.
1012 *
1013 * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
1014 *	means support for per-station GTKs.
1015 *
1016 * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
1017 *	This can be used to mask out antennas which are not attached or should
1018 *	not be used for transmitting. If an antenna is not selected in this
1019 *	bitmap the hardware is not allowed to transmit on this antenna.
1020 *
1021 *	Each bit represents one antenna, starting with antenna 1 at the first
1022 *	bit. Depending on which antennas are selected in the bitmap, 802.11n
1023 *	drivers can derive which chainmasks to use (if all antennas belonging to
1024 *	a particular chain are disabled this chain should be disabled) and if
1025 *	a chain has diversity antennas wether diversity should be used or not.
1026 *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
1027 *	derived from the available chains after applying the antenna mask.
1028 *	Non-802.11n drivers can derive wether to use diversity or not.
1029 *	Drivers may reject configurations or RX/TX mask combinations they cannot
1030 *	support by returning -EINVAL.
1031 *
1032 * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
1033 *	This can be used to mask out antennas which are not attached or should
1034 *	not be used for receiving. If an antenna is not selected in this bitmap
1035 *	the hardware should not be configured to receive on this antenna.
1036 *	For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
1037 *
1038 * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
1039 *	for configuration as TX antennas via the above parameters.
1040 *
1041 * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
1042 *	for configuration as RX antennas via the above parameters.
1043 *
1044 * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
1045 *
1046 * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
1047 *	transmitted on another channel when the channel given doesn't match
1048 *	the current channel. If the current channel doesn't match and this
1049 *	flag isn't set, the frame will be rejected. This is also used as an
1050 *	nl80211 capability flag.
1051 *
1052 * @NL80211_ATTR_BSS_HTOPMODE: HT operation mode (u16)
1053 *
1054 * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
1055 *	attributes, specifying what a key should be set as default as.
1056 *	See &enum nl80211_key_default_types.
1057 *
1058 * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
1059 *	changed once the mesh is active.
1060 * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
1061 *	containing attributes from &enum nl80211_meshconf_params.
1062 * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
1063 *	allows auth frames in a mesh to be passed to userspace for processing via
1064 *	the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
1065 * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as
1066 *	defined in &enum nl80211_plink_state. Used when userspace is
1067 *	driving the peer link management state machine.
1068 *	@NL80211_MESH_SETUP_USERSPACE_AMPE must be enabled.
1069 *
1070 * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
1071 *	capabilities, the supported WoWLAN triggers
1072 * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
1073 *	indicate which WoW triggers should be enabled. This is also
1074 *	used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
1075 *	triggers.
1076
1077 * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
1078 *	cycles, in msecs.
1079
1080 * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
1081 *	sets of attributes to match during scheduled scans.  Only BSSs
1082 *	that match any of the sets will be reported.  These are
1083 *	pass-thru filter rules.
1084 *	For a match to succeed, the BSS must match all attributes of a
1085 *	set.  Since not every hardware supports matching all types of
1086 *	attributes, there is no guarantee that the reported BSSs are
1087 *	fully complying with the match sets and userspace needs to be
1088 *	able to ignore them by itself.
1089 *	Thus, the implementation is somewhat hardware-dependent, but
1090 *	this is only an optimization and the userspace application
1091 *	needs to handle all the non-filtered results anyway.
1092 *	If the match attributes don't make sense when combined with
1093 *	the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
1094 *	is included in the probe request, but the match attributes
1095 *	will never let it go through), -EINVAL may be returned.
1096 *	If ommited, no filtering is done.
1097 *
1098 * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
1099 *	interface combinations. In each nested item, it contains attributes
1100 *	defined in &enum nl80211_if_combination_attrs.
1101 * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
1102 *	%NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
1103 *	are managed in software: interfaces of these types aren't subject to
1104 *	any restrictions in their number or combinations.
1105 *
1106 * @%NL80211_ATTR_REKEY_DATA: nested attribute containing the information
1107 *	necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
1108 *
1109 * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
1110 *	nested array attribute containing an entry for each band, with the entry
1111 *	being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
1112 *	without the length restriction (at most %NL80211_MAX_SUPP_RATES).
1113 *
1114 * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
1115 *	and Probe Response (when response to wildcard Probe Request); see
1116 *	&enum nl80211_hidden_ssid, represented as a u32
1117 *
1118 * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
1119 *	This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
1120 *	provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
1121 *	driver (or firmware) replies to Probe Request frames.
1122 * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
1123 *	Response frames. This is used with %NL80211_CMD_NEW_BEACON and
1124 *	%NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
1125 *	(Re)Association Response frames when the driver (or firmware) replies to
1126 *	(Re)Association Request frames.
1127 *
1128 * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
1129 *	of the station, see &enum nl80211_sta_wme_attr.
1130 * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
1131 *	as AP.
1132 *
1133 * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
1134 *	roaming to another AP in the same ESS if the signal lever is low.
1135 *
1136 * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
1137 *	candidate information, see &enum nl80211_pmksa_candidate_attr.
1138 *
1139 * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
1140 *	for management frames transmission. In order to avoid p2p probe/action
1141 *	frames are being transmitted at CCK rate in 2GHz band, the user space
1142 *	applications use this attribute.
1143 *	This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
1144 *	%NL80211_CMD_FRAME commands.
1145 *
1146 * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
1147 *	request, link setup confirm, link teardown, etc.). Values are
1148 *	described in the TDLS (802.11z) specification.
1149 * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
1150 *	TDLS conversation between two devices.
1151 * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
1152 *	&enum nl80211_tdls_operation, represented as a u8.
1153 * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
1154 *	as a TDLS peer sta.
1155 * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
1156 *	procedures should be performed by sending TDLS packets via
1157 *	%NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
1158 *	used for asking the driver to perform a TDLS operation.
1159 *
1160 * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
1161 *	that have AP support to indicate that they have the AP SME integrated
1162 *	with support for the features listed in this attribute, see
1163 *	&enum nl80211_ap_sme_features.
1164 *
1165 * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
1166 *	the driver to not wait for an acknowledgement. Note that due to this,
1167 *	it will also not give a status callback nor return a cookie. This is
1168 *	mostly useful for probe responses to save airtime.
1169 *
1170 * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
1171 *	&enum nl80211_feature_flags and is advertised in wiphy information.
1172 * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
1173 *
1174 *	requests while operating in AP-mode.
1175 *	This attribute holds a bitmap of the supported protocols for
1176 *	offloading (see &enum nl80211_probe_resp_offload_support_attr).
1177 *
1178 * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
1179 *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
1180 *	to be filled by the FW.
1181 * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
1182 *      this feature.  Currently, only supported in mac80211 drivers.
1183 * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
1184 *      ATTR_HT_CAPABILITY to which attention should be paid.
1185 *      Currently, only mac80211 NICs support this feature.
1186 *      The values that may be configured are:
1187 *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
1188 *       AMPDU density and AMPDU factor.
1189 *      All values are treated as suggestions and may be ignored
1190 *      by the driver as required.  The actual values may be seen in
1191 *      the station debugfs ht_caps file.
1192 *
1193 * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
1194 *    abides to when initiating radiation on DFS channels. A country maps
1195 *    to one DFS region.
1196 *
1197 * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of
1198 *      up to 16 TIDs.
1199 *
1200 * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be
1201 *	used by the drivers which has MLME in firmware and does not have support
1202 *	to report per station tx/rx activity to free up the staion entry from
1203 *	the list. This needs to be used when the driver advertises the
1204 *	capability to timeout the stations.
1205 *
1206 * @NL80211_ATTR_MAX: highest attribute number currently defined
1207 * @__NL80211_ATTR_AFTER_LAST: internal use
1208 */
1209enum nl80211_attrs {
1210/* don't change the order or add anything between, this is ABI! */
1211	NL80211_ATTR_UNSPEC,
1212
1213	NL80211_ATTR_WIPHY,
1214	NL80211_ATTR_WIPHY_NAME,
1215
1216	NL80211_ATTR_IFINDEX,
1217	NL80211_ATTR_IFNAME,
1218	NL80211_ATTR_IFTYPE,
1219
1220	NL80211_ATTR_MAC,
1221
1222	NL80211_ATTR_KEY_DATA,
1223	NL80211_ATTR_KEY_IDX,
1224	NL80211_ATTR_KEY_CIPHER,
1225	NL80211_ATTR_KEY_SEQ,
1226	NL80211_ATTR_KEY_DEFAULT,
1227
1228	NL80211_ATTR_BEACON_INTERVAL,
1229	NL80211_ATTR_DTIM_PERIOD,
1230	NL80211_ATTR_BEACON_HEAD,
1231	NL80211_ATTR_BEACON_TAIL,
1232
1233	NL80211_ATTR_STA_AID,
1234	NL80211_ATTR_STA_FLAGS,
1235	NL80211_ATTR_STA_LISTEN_INTERVAL,
1236	NL80211_ATTR_STA_SUPPORTED_RATES,
1237	NL80211_ATTR_STA_VLAN,
1238	NL80211_ATTR_STA_INFO,
1239
1240	NL80211_ATTR_WIPHY_BANDS,
1241
1242	NL80211_ATTR_MNTR_FLAGS,
1243
1244	NL80211_ATTR_MESH_ID,
1245	NL80211_ATTR_STA_PLINK_ACTION,
1246	NL80211_ATTR_MPATH_NEXT_HOP,
1247	NL80211_ATTR_MPATH_INFO,
1248
1249	NL80211_ATTR_BSS_CTS_PROT,
1250	NL80211_ATTR_BSS_SHORT_PREAMBLE,
1251	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
1252
1253	NL80211_ATTR_HT_CAPABILITY,
1254
1255	NL80211_ATTR_SUPPORTED_IFTYPES,
1256
1257	NL80211_ATTR_REG_ALPHA2,
1258	NL80211_ATTR_REG_RULES,
1259
1260	NL80211_ATTR_MESH_CONFIG,
1261
1262	NL80211_ATTR_BSS_BASIC_RATES,
1263
1264	NL80211_ATTR_WIPHY_TXQ_PARAMS,
1265	NL80211_ATTR_WIPHY_FREQ,
1266	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
1267
1268	NL80211_ATTR_KEY_DEFAULT_MGMT,
1269
1270	NL80211_ATTR_MGMT_SUBTYPE,
1271	NL80211_ATTR_IE,
1272
1273	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
1274
1275	NL80211_ATTR_SCAN_FREQUENCIES,
1276	NL80211_ATTR_SCAN_SSIDS,
1277	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
1278	NL80211_ATTR_BSS,
1279
1280	NL80211_ATTR_REG_INITIATOR,
1281	NL80211_ATTR_REG_TYPE,
1282
1283	NL80211_ATTR_SUPPORTED_COMMANDS,
1284
1285	NL80211_ATTR_FRAME,
1286	NL80211_ATTR_SSID,
1287	NL80211_ATTR_AUTH_TYPE,
1288	NL80211_ATTR_REASON_CODE,
1289
1290	NL80211_ATTR_KEY_TYPE,
1291
1292	NL80211_ATTR_MAX_SCAN_IE_LEN,
1293	NL80211_ATTR_CIPHER_SUITES,
1294
1295	NL80211_ATTR_FREQ_BEFORE,
1296	NL80211_ATTR_FREQ_AFTER,
1297
1298	NL80211_ATTR_FREQ_FIXED,
1299
1300
1301	NL80211_ATTR_WIPHY_RETRY_SHORT,
1302	NL80211_ATTR_WIPHY_RETRY_LONG,
1303	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
1304	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
1305
1306	NL80211_ATTR_TIMED_OUT,
1307
1308	NL80211_ATTR_USE_MFP,
1309
1310	NL80211_ATTR_STA_FLAGS2,
1311
1312	NL80211_ATTR_CONTROL_PORT,
1313
1314	NL80211_ATTR_TESTDATA,
1315
1316	NL80211_ATTR_PRIVACY,
1317
1318	NL80211_ATTR_DISCONNECTED_BY_AP,
1319	NL80211_ATTR_STATUS_CODE,
1320
1321	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
1322	NL80211_ATTR_CIPHER_SUITE_GROUP,
1323	NL80211_ATTR_WPA_VERSIONS,
1324	NL80211_ATTR_AKM_SUITES,
1325
1326	NL80211_ATTR_REQ_IE,
1327	NL80211_ATTR_RESP_IE,
1328
1329	NL80211_ATTR_PREV_BSSID,
1330
1331	NL80211_ATTR_KEY,
1332	NL80211_ATTR_KEYS,
1333
1334	NL80211_ATTR_PID,
1335
1336	NL80211_ATTR_4ADDR,
1337
1338	NL80211_ATTR_SURVEY_INFO,
1339
1340	NL80211_ATTR_PMKID,
1341	NL80211_ATTR_MAX_NUM_PMKIDS,
1342
1343	NL80211_ATTR_DURATION,
1344
1345	NL80211_ATTR_COOKIE,
1346
1347	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
1348
1349	NL80211_ATTR_TX_RATES,
1350
1351	NL80211_ATTR_FRAME_MATCH,
1352
1353	NL80211_ATTR_ACK,
1354
1355	NL80211_ATTR_PS_STATE,
1356
1357	NL80211_ATTR_CQM,
1358
1359	NL80211_ATTR_LOCAL_STATE_CHANGE,
1360
1361	NL80211_ATTR_AP_ISOLATE,
1362
1363	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
1364	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
1365
1366	NL80211_ATTR_TX_FRAME_TYPES,
1367	NL80211_ATTR_RX_FRAME_TYPES,
1368	NL80211_ATTR_FRAME_TYPE,
1369
1370	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
1371	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
1372
1373	NL80211_ATTR_SUPPORT_IBSS_RSN,
1374
1375	NL80211_ATTR_WIPHY_ANTENNA_TX,
1376	NL80211_ATTR_WIPHY_ANTENNA_RX,
1377
1378	NL80211_ATTR_MCAST_RATE,
1379
1380	NL80211_ATTR_OFFCHANNEL_TX_OK,
1381
1382	NL80211_ATTR_BSS_HT_OPMODE,
1383
1384	NL80211_ATTR_KEY_DEFAULT_TYPES,
1385
1386	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
1387
1388	NL80211_ATTR_MESH_SETUP,
1389
1390	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
1391	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
1392
1393	NL80211_ATTR_SUPPORT_MESH_AUTH,
1394	NL80211_ATTR_STA_PLINK_STATE,
1395
1396	NL80211_ATTR_WOWLAN_TRIGGERS,
1397	NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,
1398
1399	NL80211_ATTR_SCHED_SCAN_INTERVAL,
1400
1401	NL80211_ATTR_INTERFACE_COMBINATIONS,
1402	NL80211_ATTR_SOFTWARE_IFTYPES,
1403
1404	NL80211_ATTR_REKEY_DATA,
1405
1406	NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
1407	NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
1408
1409	NL80211_ATTR_SCAN_SUPP_RATES,
1410
1411	NL80211_ATTR_HIDDEN_SSID,
1412
1413	NL80211_ATTR_IE_PROBE_RESP,
1414	NL80211_ATTR_IE_ASSOC_RESP,
1415
1416	NL80211_ATTR_STA_WME,
1417	NL80211_ATTR_SUPPORT_AP_UAPSD,
1418
1419	NL80211_ATTR_ROAM_SUPPORT,
1420
1421	NL80211_ATTR_SCHED_SCAN_MATCH,
1422	NL80211_ATTR_MAX_MATCH_SETS,
1423
1424	NL80211_ATTR_PMKSA_CANDIDATE,
1425
1426	NL80211_ATTR_TX_NO_CCK_RATE,
1427
1428	NL80211_ATTR_TDLS_ACTION,
1429	NL80211_ATTR_TDLS_DIALOG_TOKEN,
1430	NL80211_ATTR_TDLS_OPERATION,
1431	NL80211_ATTR_TDLS_SUPPORT,
1432	NL80211_ATTR_TDLS_EXTERNAL_SETUP,
1433
1434	NL80211_ATTR_DEVICE_AP_SME,
1435
1436	NL80211_ATTR_DONT_WAIT_FOR_ACK,
1437
1438	NL80211_ATTR_FEATURE_FLAGS,
1439
1440	NL80211_ATTR_PROBE_RESP_OFFLOAD,
1441
1442	NL80211_ATTR_PROBE_RESP,
1443
1444	NL80211_ATTR_DFS_REGION,
1445
1446	NL80211_ATTR_DISABLE_HT,
1447	NL80211_ATTR_HT_CAPABILITY_MASK,
1448
1449	NL80211_ATTR_NOACK_MAP,
1450
1451	NL80211_ATTR_INACTIVITY_TIMEOUT,
1452
1453	/* add attributes here, update the policy in nl80211.c */
1454
1455	__NL80211_ATTR_AFTER_LAST,
1456	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
1457};
1458
1459/* source-level API compatibility */
1460#define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
1461#define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
1462
1463/*
1464 * Allow user space programs to use #ifdef on new attributes by defining them
1465 * here
1466 */
1467#define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
1468#define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
1469#define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
1470#define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
1471#define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
1472#define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
1473#define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
1474#define NL80211_ATTR_IE NL80211_ATTR_IE
1475#define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
1476#define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
1477#define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
1478#define NL80211_ATTR_SSID NL80211_ATTR_SSID
1479#define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
1480#define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
1481#define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
1482#define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
1483#define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
1484#define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
1485#define NL80211_ATTR_KEY NL80211_ATTR_KEY
1486#define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
1487#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
1488
1489#define NL80211_MAX_SUPP_RATES			32
1490#define NL80211_MAX_SUPP_HT_RATES		77
1491#define NL80211_MAX_SUPP_REG_RULES		32
1492#define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
1493#define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
1494#define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
1495#define NL80211_HT_CAPABILITY_LEN		26
1496
1497#define NL80211_MAX_NR_CIPHER_SUITES		5
1498#define NL80211_MAX_NR_AKM_SUITES		2
1499
1500/**
1501 * enum nl80211_iftype - (virtual) interface types
1502 *
1503 * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
1504 * @NL80211_IFTYPE_ADHOC: independent BSS member
1505 * @NL80211_IFTYPE_STATION: managed BSS member
1506 * @NL80211_IFTYPE_AP: access point
1507 * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
1508 *	are a bit special in that they must always be tied to a pre-existing
1509 *	AP type interface.
1510 * @NL80211_IFTYPE_WDS: wireless distribution interface
1511 * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
1512 * @NL80211_IFTYPE_MESH_POINT: mesh point
1513 * @NL80211_IFTYPE_P2P_CLIENT: P2P client
1514 * @NL80211_IFTYPE_P2P_GO: P2P group owner
1515 * @NL80211_IFTYPE_MAX: highest interface type number currently defined
1516 * @NUM_NL80211_IFTYPES: number of defined interface types
1517 *
1518 * These values are used with the %NL80211_ATTR_IFTYPE
1519 * to set the type of an interface.
1520 *
1521 */
1522enum nl80211_iftype {
1523	NL80211_IFTYPE_UNSPECIFIED,
1524	NL80211_IFTYPE_ADHOC,
1525	NL80211_IFTYPE_STATION,
1526	NL80211_IFTYPE_AP,
1527	NL80211_IFTYPE_AP_VLAN,
1528	NL80211_IFTYPE_WDS,
1529	NL80211_IFTYPE_MONITOR,
1530	NL80211_IFTYPE_MESH_POINT,
1531	NL80211_IFTYPE_P2P_CLIENT,
1532	NL80211_IFTYPE_P2P_GO,
1533
1534	/* keep last */
1535	NUM_NL80211_IFTYPES,
1536	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
1537};
1538
1539/**
1540 * enum nl80211_sta_flags - station flags
1541 *
1542 * Station flags. When a station is added to an AP interface, it is
1543 * assumed to be already associated (and hence authenticated.)
1544 *
1545 * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
1546 * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
1547 * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
1548 *	with short barker preamble
1549 * @NL80211_STA_FLAG_WME: station is WME/QoS capable
1550 * @NL80211_STA_FLAG_MFP: station uses management frame protection
1551 * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
1552 * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should
1553 *	only be used in managed mode (even in the flags mask). Note that the
1554 *	flag can't be changed, it is only valid while adding a station, and
1555 *	attempts to change it will silently be ignored (rather than rejected
1556 *	as errors.)
1557 * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
1558 * @__NL80211_STA_FLAG_AFTER_LAST: internal use
1559 */
1560enum nl80211_sta_flags {
1561	__NL80211_STA_FLAG_INVALID,
1562	NL80211_STA_FLAG_AUTHORIZED,
1563	NL80211_STA_FLAG_SHORT_PREAMBLE,
1564	NL80211_STA_FLAG_WME,
1565	NL80211_STA_FLAG_MFP,
1566	NL80211_STA_FLAG_AUTHENTICATED,
1567	NL80211_STA_FLAG_TDLS_PEER,
1568
1569	/* keep last */
1570	__NL80211_STA_FLAG_AFTER_LAST,
1571	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
1572};
1573
1574/**
1575 * struct nl80211_sta_flag_update - station flags mask/set
1576 * @mask: mask of station flags to set
1577 * @set: which values to set them to
1578 *
1579 * Both mask and set contain bits as per &enum nl80211_sta_flags.
1580 */
1581struct nl80211_sta_flag_update {
1582	__u32 mask;
1583	__u32 set;
1584} __attribute__((packed));
1585
1586/**
1587 * enum nl80211_rate_info - bitrate information
1588 *
1589 * These attribute types are used with %NL80211_STA_INFO_TXRATE
1590 * when getting information about the bitrate of a station.
1591 *
1592 * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
1593 * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
1594 * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
1595 * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 Mhz dualchannel bitrate
1596 * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
1597 * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
1598 * @__NL80211_RATE_INFO_AFTER_LAST: internal use
1599 */
1600enum nl80211_rate_info {
1601	__NL80211_RATE_INFO_INVALID,
1602	NL80211_RATE_INFO_BITRATE,
1603	NL80211_RATE_INFO_MCS,
1604	NL80211_RATE_INFO_40_MHZ_WIDTH,
1605	NL80211_RATE_INFO_SHORT_GI,
1606
1607	/* keep last */
1608	__NL80211_RATE_INFO_AFTER_LAST,
1609	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
1610};
1611
1612/**
1613 * enum nl80211_sta_bss_param - BSS information collected by STA
1614 *
1615 * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
1616 * when getting information about the bitrate of a station.
1617 *
1618 * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
1619 * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
1620 * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
1621 *	(flag)
1622 * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
1623 *	(flag)
1624 * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
1625 * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
1626 * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
1627 * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
1628 */
1629enum nl80211_sta_bss_param {
1630	__NL80211_STA_BSS_PARAM_INVALID,
1631	NL80211_STA_BSS_PARAM_CTS_PROT,
1632	NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
1633	NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
1634	NL80211_STA_BSS_PARAM_DTIM_PERIOD,
1635	NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
1636
1637	/* keep last */
1638	__NL80211_STA_BSS_PARAM_AFTER_LAST,
1639	NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
1640};
1641
1642/**
1643 * enum nl80211_sta_info - station information
1644 *
1645 * These attribute types are used with %NL80211_ATTR_STA_INFO
1646 * when getting information about a station.
1647 *
1648 * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
1649 * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
1650 * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
1651 * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
1652 * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
1653 * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
1654 * 	containing info as possible, see &enum nl80211_rate_info
1655 * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station)
1656 * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this
1657 *	station)
1658 * @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
1659 * @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
1660 * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
1661 * @NL80211_STA_INFO_LLID: the station's mesh LLID
1662 * @NL80211_STA_INFO_PLID: the station's mesh PLID
1663 * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
1664 *	(see %enum nl80211_plink_state)
1665 * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
1666 *	attribute, like NL80211_STA_INFO_TX_BITRATE.
1667 * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
1668 *     containing info as possible, see &enum nl80211_sta_bss_param
1669 * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
1670 * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
1671 * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
1672 * @__NL80211_STA_INFO_AFTER_LAST: internal
1673 * @NL80211_STA_INFO_MAX: highest possible station info attribute
1674 */
1675enum nl80211_sta_info {
1676	__NL80211_STA_INFO_INVALID,
1677	NL80211_STA_INFO_INACTIVE_TIME,
1678	NL80211_STA_INFO_RX_BYTES,
1679	NL80211_STA_INFO_TX_BYTES,
1680	NL80211_STA_INFO_LLID,
1681	NL80211_STA_INFO_PLID,
1682	NL80211_STA_INFO_PLINK_STATE,
1683	NL80211_STA_INFO_SIGNAL,
1684	NL80211_STA_INFO_TX_BITRATE,
1685	NL80211_STA_INFO_RX_PACKETS,
1686	NL80211_STA_INFO_TX_PACKETS,
1687	NL80211_STA_INFO_TX_RETRIES,
1688	NL80211_STA_INFO_TX_FAILED,
1689	NL80211_STA_INFO_SIGNAL_AVG,
1690	NL80211_STA_INFO_RX_BITRATE,
1691	NL80211_STA_INFO_BSS_PARAM,
1692	NL80211_STA_INFO_CONNECTED_TIME,
1693	NL80211_STA_INFO_STA_FLAGS,
1694	NL80211_STA_INFO_BEACON_LOSS,
1695
1696	/* keep last */
1697	__NL80211_STA_INFO_AFTER_LAST,
1698	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
1699};
1700
1701/**
1702 * enum nl80211_mpath_flags - nl80211 mesh path flags
1703 *
1704 * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
1705 * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
1706 * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
1707 * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
1708 * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
1709 */
1710enum nl80211_mpath_flags {
1711	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
1712	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
1713	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
1714	NL80211_MPATH_FLAG_FIXED =	1<<3,
1715	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
1716};
1717
1718/**
1719 * enum nl80211_mpath_info - mesh path information
1720 *
1721 * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
1722 * information about a mesh path.
1723 *
1724 * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
1725 * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
1726 * @NL80211_MPATH_INFO_SN: destination sequence number
1727 * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
1728 * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
1729 * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
1730 * 	&enum nl80211_mpath_flags;
1731 * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
1732 * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
1733 * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
1734 *	currently defind
1735 * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
1736 */
1737enum nl80211_mpath_info {
1738	__NL80211_MPATH_INFO_INVALID,
1739	NL80211_MPATH_INFO_FRAME_QLEN,
1740	NL80211_MPATH_INFO_SN,
1741	NL80211_MPATH_INFO_METRIC,
1742	NL80211_MPATH_INFO_EXPTIME,
1743	NL80211_MPATH_INFO_FLAGS,
1744	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
1745	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
1746
1747	/* keep last */
1748	__NL80211_MPATH_INFO_AFTER_LAST,
1749	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
1750};
1751
1752/**
1753 * enum nl80211_band_attr - band attributes
1754 * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
1755 * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
1756 *	an array of nested frequency attributes
1757 * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
1758 *	an array of nested bitrate attributes
1759 * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
1760 *	defined in 802.11n
1761 * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
1762 * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
1763 * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
1764 * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
1765 * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
1766 */
1767enum nl80211_band_attr {
1768	__NL80211_BAND_ATTR_INVALID,
1769	NL80211_BAND_ATTR_FREQS,
1770	NL80211_BAND_ATTR_RATES,
1771
1772	NL80211_BAND_ATTR_HT_MCS_SET,
1773	NL80211_BAND_ATTR_HT_CAPA,
1774	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
1775	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
1776
1777	/* keep last */
1778	__NL80211_BAND_ATTR_AFTER_LAST,
1779	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
1780};
1781
1782#define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
1783
1784/**
1785 * enum nl80211_frequency_attr - frequency attributes
1786 * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
1787 * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
1788 * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
1789 *	regulatory domain.
1790 * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is
1791 *	permitted on this channel in current regulatory domain.
1792 * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted
1793 *	on this channel in current regulatory domain.
1794 * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
1795 *	on this channel in current regulatory domain.
1796 * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
1797 *	(100 * dBm).
1798 * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
1799 *	currently defined
1800 * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
1801 */
1802enum nl80211_frequency_attr {
1803	__NL80211_FREQUENCY_ATTR_INVALID,
1804	NL80211_FREQUENCY_ATTR_FREQ,
1805	NL80211_FREQUENCY_ATTR_DISABLED,
1806	NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
1807	NL80211_FREQUENCY_ATTR_NO_IBSS,
1808	NL80211_FREQUENCY_ATTR_RADAR,
1809	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
1810
1811	/* keep last */
1812	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
1813	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
1814};
1815
1816#define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
1817
1818/**
1819 * enum nl80211_bitrate_attr - bitrate attributes
1820 * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
1821 * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
1822 * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
1823 *	in 2.4 GHz band.
1824 * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
1825 *	currently defined
1826 * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
1827 */
1828enum nl80211_bitrate_attr {
1829	__NL80211_BITRATE_ATTR_INVALID,
1830	NL80211_BITRATE_ATTR_RATE,
1831	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
1832
1833	/* keep last */
1834	__NL80211_BITRATE_ATTR_AFTER_LAST,
1835	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
1836};
1837
1838/**
1839 * enum nl80211_initiator - Indicates the initiator of a reg domain request
1840 * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
1841 * 	regulatory domain.
1842 * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
1843 * 	regulatory domain.
1844 * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
1845 * 	wireless core it thinks its knows the regulatory domain we should be in.
1846 * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
1847 * 	802.11 country information element with regulatory information it
1848 * 	thinks we should consider. cfg80211 only processes the country
1849 *	code from the IE, and relies on the regulatory domain information
1850 *	structure passed by userspace (CRDA) from our wireless-regdb.
1851 *	If a channel is enabled but the country code indicates it should
1852 *	be disabled we disable the channel and re-enable it upon disassociation.
1853 */
1854enum nl80211_reg_initiator {
1855	NL80211_REGDOM_SET_BY_CORE,
1856	NL80211_REGDOM_SET_BY_USER,
1857	NL80211_REGDOM_SET_BY_DRIVER,
1858	NL80211_REGDOM_SET_BY_COUNTRY_IE,
1859};
1860
1861/**
1862 * enum nl80211_reg_type - specifies the type of regulatory domain
1863 * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
1864 *	to a specific country. When this is set you can count on the
1865 *	ISO / IEC 3166 alpha2 country code being valid.
1866 * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
1867 * 	domain.
1868 * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
1869 * 	driver specific world regulatory domain. These do not apply system-wide
1870 * 	and are only applicable to the individual devices which have requested
1871 * 	them to be applied.
1872 * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
1873 *	of an intersection between two regulatory domains -- the previously
1874 *	set regulatory domain on the system and the last accepted regulatory
1875 *	domain request to be processed.
1876 */
1877enum nl80211_reg_type {
1878	NL80211_REGDOM_TYPE_COUNTRY,
1879	NL80211_REGDOM_TYPE_WORLD,
1880	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
1881	NL80211_REGDOM_TYPE_INTERSECTION,
1882};
1883
1884/**
1885 * enum nl80211_reg_rule_attr - regulatory rule attributes
1886 * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
1887 * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
1888 * 	considerations for a given frequency range. These are the
1889 * 	&enum nl80211_reg_rule_flags.
1890 * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
1891 * 	rule in KHz. This is not a center of frequency but an actual regulatory
1892 * 	band edge.
1893 * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
1894 * 	in KHz. This is not a center a frequency but an actual regulatory
1895 * 	band edge.
1896 * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
1897 * 	frequency range, in KHz.
1898 * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
1899 * 	for a given frequency range. The value is in mBi (100 * dBi).
1900 * 	If you don't have one then don't send this.
1901 * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
1902 * 	a given frequency range. The value is in mBm (100 * dBm).
1903 * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
1904 *	currently defined
1905 * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
1906 */
1907enum nl80211_reg_rule_attr {
1908	__NL80211_REG_RULE_ATTR_INVALID,
1909	NL80211_ATTR_REG_RULE_FLAGS,
1910
1911	NL80211_ATTR_FREQ_RANGE_START,
1912	NL80211_ATTR_FREQ_RANGE_END,
1913	NL80211_ATTR_FREQ_RANGE_MAX_BW,
1914
1915	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
1916	NL80211_ATTR_POWER_RULE_MAX_EIRP,
1917
1918	/* keep last */
1919	__NL80211_REG_RULE_ATTR_AFTER_LAST,
1920	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
1921};
1922
1923/**
1924 * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
1925 * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
1926 * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
1927 * only report BSS with matching SSID.
1928 * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
1929 *	attribute number currently defined
1930 * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
1931 */
1932enum nl80211_sched_scan_match_attr {
1933	__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
1934
1935	NL80211_ATTR_SCHED_SCAN_MATCH_SSID,
1936
1937	/* keep last */
1938	__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
1939	NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
1940		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
1941};
1942
1943/**
1944 * enum nl80211_reg_rule_flags - regulatory rule flags
1945 *
1946 * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
1947 * @NL80211_RRF_NO_CCK: CCK modulation not allowed
1948 * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
1949 * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
1950 * @NL80211_RRF_DFS: DFS support is required to be used
1951 * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
1952 * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
1953 * @NL80211_RRF_PASSIVE_SCAN: passive scan is required
1954 * @NL80211_RRF_NO_IBSS: no IBSS is allowed
1955 */
1956enum nl80211_reg_rule_flags {
1957	NL80211_RRF_NO_OFDM		= 1<<0,
1958	NL80211_RRF_NO_CCK		= 1<<1,
1959	NL80211_RRF_NO_INDOOR		= 1<<2,
1960	NL80211_RRF_NO_OUTDOOR		= 1<<3,
1961	NL80211_RRF_DFS			= 1<<4,
1962	NL80211_RRF_PTP_ONLY		= 1<<5,
1963	NL80211_RRF_PTMP_ONLY		= 1<<6,
1964	NL80211_RRF_PASSIVE_SCAN	= 1<<7,
1965	NL80211_RRF_NO_IBSS		= 1<<8,
1966};
1967
1968/**
1969 * enum nl80211_dfs_regions - regulatory DFS regions
1970 *
1971 * @NL80211_DFS_UNSET: Country has no DFS master region specified
1972 * @NL80211_DFS_FCC_: Country follows DFS master rules from FCC
1973 * @NL80211_DFS_FCC_: Country follows DFS master rules from ETSI
1974 * @NL80211_DFS_JP_: Country follows DFS master rules from JP/MKK/Telec
1975 */
1976enum nl80211_dfs_regions {
1977	NL80211_DFS_UNSET	= 0,
1978	NL80211_DFS_FCC		= 1,
1979	NL80211_DFS_ETSI	= 2,
1980	NL80211_DFS_JP		= 3,
1981};
1982
1983/**
1984 * enum nl80211_survey_info - survey information
1985 *
1986 * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
1987 * when getting information about a survey.
1988 *
1989 * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
1990 * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
1991 * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
1992 * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
1993 * @NL80211_SURVEY_INFO_CHANNEL_TIME: amount of time (in ms) that the radio
1994 *	spent on this channel
1995 * @NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY: amount of the time the primary
1996 *	channel was sensed busy (either due to activity or energy detect)
1997 * @NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: amount of time the extension
1998 *	channel was sensed busy
1999 * @NL80211_SURVEY_INFO_CHANNEL_TIME_RX: amount of time the radio spent
2000 *	receiving data
2001 * @NL80211_SURVEY_INFO_CHANNEL_TIME_TX: amount of time the radio spent
2002 *	transmitting data
2003 * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
2004 *	currently defined
2005 * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
2006 */
2007enum nl80211_survey_info {
2008	__NL80211_SURVEY_INFO_INVALID,
2009	NL80211_SURVEY_INFO_FREQUENCY,
2010	NL80211_SURVEY_INFO_NOISE,
2011	NL80211_SURVEY_INFO_IN_USE,
2012	NL80211_SURVEY_INFO_CHANNEL_TIME,
2013	NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY,
2014	NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY,
2015	NL80211_SURVEY_INFO_CHANNEL_TIME_RX,
2016	NL80211_SURVEY_INFO_CHANNEL_TIME_TX,
2017
2018	/* keep last */
2019	__NL80211_SURVEY_INFO_AFTER_LAST,
2020	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
2021};
2022
2023/**
2024 * enum nl80211_mntr_flags - monitor configuration flags
2025 *
2026 * Monitor configuration flags.
2027 *
2028 * @__NL80211_MNTR_FLAG_INVALID: reserved
2029 *
2030 * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
2031 * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
2032 * @NL80211_MNTR_FLAG_CONTROL: pass control frames
2033 * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
2034 * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
2035 *	overrides all other flags.
2036 *
2037 * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
2038 * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
2039 */
2040enum nl80211_mntr_flags {
2041	__NL80211_MNTR_FLAG_INVALID,
2042	NL80211_MNTR_FLAG_FCSFAIL,
2043	NL80211_MNTR_FLAG_PLCPFAIL,
2044	NL80211_MNTR_FLAG_CONTROL,
2045	NL80211_MNTR_FLAG_OTHER_BSS,
2046	NL80211_MNTR_FLAG_COOK_FRAMES,
2047
2048	/* keep last */
2049	__NL80211_MNTR_FLAG_AFTER_LAST,
2050	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
2051};
2052
2053/**
2054 * enum nl80211_meshconf_params - mesh configuration parameters
2055 *
2056 * Mesh configuration parameters. These can be changed while the mesh is
2057 * active.
2058 *
2059 * @__NL80211_MESHCONF_INVALID: internal use
2060 *
2061 * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
2062 * millisecond units, used by the Peer Link Open message
2063 *
2064 * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in
2065 * millisecond units, used by the peer link management to close a peer link
2066 *
2067 * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
2068 * millisecond units
2069 *
2070 * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
2071 * on this mesh interface
2072 *
2073 * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
2074 * open retries that can be sent to establish a new peer link instance in a
2075 * mesh
2076 *
2077 * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
2078 * point.
2079 *
2080 * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
2081 * open peer links when we detect compatible mesh peers.
2082 *
2083 * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
2084 * containing a PREQ that an MP can send to a particular destination (path
2085 * target)
2086 *
2087 * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
2088 * (in milliseconds)
2089 *
2090 * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
2091 * until giving up on a path discovery (in milliseconds)
2092 *
2093 * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
2094 * points receiving a PREQ shall consider the forwarding information from the
2095 * root to be valid. (TU = time unit)
2096 *
2097 * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
2098 * TUs) during which an MP can send only one action frame containing a PREQ
2099 * reference element
2100 *
2101 * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
2102 * that it takes for an HWMP information element to propagate across the mesh
2103 *
2104 * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
2105 *
2106 * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
2107 * source mesh point for path selection elements.
2108 *
2109 * @NL80211_MESHCONF_HWMP_RANN_INTERVAL:  The interval of time (in TUs) between
2110 * root announcements are transmitted.
2111 *
2112 * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
2113 * access to a broader network beyond the MBSS.  This is done via Root
2114 * Announcement frames.
2115 *
2116 * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in
2117 * TUs) during which a mesh STA can send only one Action frame containing a
2118 * PERR element.
2119 *
2120 * @NL80211_MESHCONF_FORWARDING: set Mesh STA as forwarding or non-forwarding
2121 * or forwarding entity (default is TRUE - forwarding entity)
2122 *
2123 * @NL80211_MESHCONF_RSSI_THRESHOLD: RSSI threshold in dBm. This specifies the
2124 * threshold for average signal strength of candidate station to establish
2125 * a peer link.
2126 *
2127 * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
2128 *
2129 * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
2130 */
2131enum nl80211_meshconf_params {
2132	__NL80211_MESHCONF_INVALID,
2133	NL80211_MESHCONF_RETRY_TIMEOUT,
2134	NL80211_MESHCONF_CONFIRM_TIMEOUT,
2135	NL80211_MESHCONF_HOLDING_TIMEOUT,
2136	NL80211_MESHCONF_MAX_PEER_LINKS,
2137	NL80211_MESHCONF_MAX_RETRIES,
2138	NL80211_MESHCONF_TTL,
2139	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
2140	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
2141	NL80211_MESHCONF_PATH_REFRESH_TIME,
2142	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
2143	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
2144	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
2145	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
2146	NL80211_MESHCONF_HWMP_ROOTMODE,
2147	NL80211_MESHCONF_ELEMENT_TTL,
2148	NL80211_MESHCONF_HWMP_RANN_INTERVAL,
2149	NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
2150	NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
2151	NL80211_MESHCONF_FORWARDING,
2152	NL80211_MESHCONF_RSSI_THRESHOLD,
2153
2154	/* keep last */
2155	__NL80211_MESHCONF_ATTR_AFTER_LAST,
2156	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
2157};
2158
2159/**
2160 * enum nl80211_mesh_setup_params - mesh setup parameters
2161 *
2162 * Mesh setup parameters.  These are used to start/join a mesh and cannot be
2163 * changed while the mesh is active.
2164 *
2165 * @__NL80211_MESH_SETUP_INVALID: Internal use
2166 *
2167 * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
2168 * vendor specific path selection algorithm or disable it to use the default
2169 * HWMP.
2170 *
2171 * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
2172 * vendor specific path metric or disable it to use the default Airtime
2173 * metric.
2174 *
2175 * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
2176 * robust security network ie, or a vendor specific information element that
2177 * vendors will use to identify the path selection methods and metrics in use.
2178 *
2179 * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
2180 * daemon will be authenticating mesh candidates.
2181 *
2182 * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication
2183 * daemon will be securing peer link frames.  AMPE is a secured version of Mesh
2184 * Peering Management (MPM) and is implemented with the assistance of a
2185 * userspace daemon.  When this flag is set, the kernel will send peer
2186 * management frames to a userspace daemon that will implement AMPE
2187 * functionality (security capabilities selection, key confirmation, and key
2188 * management).  When the flag is unset (default), the kernel can autonomously
2189 * complete (unsecured) mesh peering without the need of a userspace daemon.
2190 *
2191 * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
2192 * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
2193 */
2194enum nl80211_mesh_setup_params {
2195	__NL80211_MESH_SETUP_INVALID,
2196	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
2197	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
2198	NL80211_MESH_SETUP_IE,
2199	NL80211_MESH_SETUP_USERSPACE_AUTH,
2200	NL80211_MESH_SETUP_USERSPACE_AMPE,
2201
2202	/* keep last */
2203	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
2204	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
2205};
2206
2207/**
2208 * enum nl80211_txq_attr - TX queue parameter attributes
2209 * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
2210 * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*)
2211 * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
2212 *	disabled
2213 * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
2214 *	2^n-1 in the range 1..32767]
2215 * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
2216 *	2^n-1 in the range 1..32767]
2217 * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
2218 * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
2219 * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
2220 */
2221enum nl80211_txq_attr {
2222	__NL80211_TXQ_ATTR_INVALID,
2223	NL80211_TXQ_ATTR_QUEUE,
2224	NL80211_TXQ_ATTR_TXOP,
2225	NL80211_TXQ_ATTR_CWMIN,
2226	NL80211_TXQ_ATTR_CWMAX,
2227	NL80211_TXQ_ATTR_AIFS,
2228
2229	/* keep last */
2230	__NL80211_TXQ_ATTR_AFTER_LAST,
2231	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
2232};
2233
2234enum nl80211_txq_q {
2235	NL80211_TXQ_Q_VO,
2236	NL80211_TXQ_Q_VI,
2237	NL80211_TXQ_Q_BE,
2238	NL80211_TXQ_Q_BK
2239};
2240
2241enum nl80211_channel_type {
2242	NL80211_CHAN_NO_HT,
2243	NL80211_CHAN_HT20,
2244	NL80211_CHAN_HT40MINUS,
2245	NL80211_CHAN_HT40PLUS
2246};
2247
2248/**
2249 * enum nl80211_bss - netlink attributes for a BSS
2250 *
2251 * @__NL80211_BSS_INVALID: invalid
2252 * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
2253 * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
2254 * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
2255 * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
2256 * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
2257 * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
2258 *	raw information elements from the probe response/beacon (bin);
2259 *	if the %NL80211_BSS_BEACON_IES attribute is present, the IEs here are
2260 *	from a Probe Response frame; otherwise they are from a Beacon frame.
2261 *	However, if the driver does not indicate the source of the IEs, these
2262 *	IEs may be from either frame subtype.
2263 * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
2264 *	in mBm (100 * dBm) (s32)
2265 * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
2266 *	in unspecified units, scaled to 0..100 (u8)
2267 * @NL80211_BSS_STATUS: status, if this BSS is "used"
2268 * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
2269 * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
2270 *	elements from a Beacon frame (bin); not present if no Beacon frame has
2271 *	yet been received
2272 * @__NL80211_BSS_AFTER_LAST: internal
2273 * @NL80211_BSS_MAX: highest BSS attribute
2274 */
2275enum nl80211_bss {
2276	__NL80211_BSS_INVALID,
2277	NL80211_BSS_BSSID,
2278	NL80211_BSS_FREQUENCY,
2279	NL80211_BSS_TSF,
2280	NL80211_BSS_BEACON_INTERVAL,
2281	NL80211_BSS_CAPABILITY,
2282	NL80211_BSS_INFORMATION_ELEMENTS,
2283	NL80211_BSS_SIGNAL_MBM,
2284	NL80211_BSS_SIGNAL_UNSPEC,
2285	NL80211_BSS_STATUS,
2286	NL80211_BSS_SEEN_MS_AGO,
2287	NL80211_BSS_BEACON_IES,
2288
2289	/* keep last */
2290	__NL80211_BSS_AFTER_LAST,
2291	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
2292};
2293
2294/**
2295 * enum nl80211_bss_status - BSS "status"
2296 * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
2297 * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
2298 * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
2299 *
2300 * The BSS status is a BSS attribute in scan dumps, which
2301 * indicates the status the interface has wrt. this BSS.
2302 */
2303enum nl80211_bss_status {
2304	NL80211_BSS_STATUS_AUTHENTICATED,
2305	NL80211_BSS_STATUS_ASSOCIATED,
2306	NL80211_BSS_STATUS_IBSS_JOINED,
2307};
2308
2309/**
2310 * enum nl80211_auth_type - AuthenticationType
2311 *
2312 * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
2313 * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
2314 * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
2315 * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
2316 * @__NL80211_AUTHTYPE_NUM: internal
2317 * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
2318 * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
2319 *	trying multiple times); this is invalid in netlink -- leave out
2320 *	the attribute for this on CONNECT commands.
2321 */
2322enum nl80211_auth_type {
2323	NL80211_AUTHTYPE_OPEN_SYSTEM,
2324	NL80211_AUTHTYPE_SHARED_KEY,
2325	NL80211_AUTHTYPE_FT,
2326	NL80211_AUTHTYPE_NETWORK_EAP,
2327
2328	/* keep last */
2329	__NL80211_AUTHTYPE_NUM,
2330	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
2331	NL80211_AUTHTYPE_AUTOMATIC
2332};
2333
2334/**
2335 * enum nl80211_key_type - Key Type
2336 * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
2337 * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
2338 * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
2339 * @NUM_NL80211_KEYTYPES: number of defined key types
2340 */
2341enum nl80211_key_type {
2342	NL80211_KEYTYPE_GROUP,
2343	NL80211_KEYTYPE_PAIRWISE,
2344	NL80211_KEYTYPE_PEERKEY,
2345
2346	NUM_NL80211_KEYTYPES
2347};
2348
2349/**
2350 * enum nl80211_mfp - Management frame protection state
2351 * @NL80211_MFP_NO: Management frame protection not used
2352 * @NL80211_MFP_REQUIRED: Management frame protection required
2353 */
2354enum nl80211_mfp {
2355	NL80211_MFP_NO,
2356	NL80211_MFP_REQUIRED,
2357};
2358
2359enum nl80211_wpa_versions {
2360	NL80211_WPA_VERSION_1 = 1 << 0,
2361	NL80211_WPA_VERSION_2 = 1 << 1,
2362};
2363
2364/**
2365 * enum nl80211_key_default_types - key default types
2366 * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
2367 * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
2368 *	unicast key
2369 * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
2370 *	multicast key
2371 * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
2372 */
2373enum nl80211_key_default_types {
2374	__NL80211_KEY_DEFAULT_TYPE_INVALID,
2375	NL80211_KEY_DEFAULT_TYPE_UNICAST,
2376	NL80211_KEY_DEFAULT_TYPE_MULTICAST,
2377
2378	NUM_NL80211_KEY_DEFAULT_TYPES
2379};
2380
2381/**
2382 * enum nl80211_key_attributes - key attributes
2383 * @__NL80211_KEY_INVALID: invalid
2384 * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
2385 *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
2386 *	keys
2387 * @NL80211_KEY_IDX: key ID (u8, 0-3)
2388 * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
2389 *	section 7.3.2.25.1, e.g. 0x000FAC04)
2390 * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
2391 *	CCMP keys, each six bytes in little endian
2392 * @NL80211_KEY_DEFAULT: flag indicating default key
2393 * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
2394 * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
2395 *	specified the default depends on whether a MAC address was
2396 *	given with the command using the key or not (u32)
2397 * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
2398 *	attributes, specifying what a key should be set as default as.
2399 *	See &enum nl80211_key_default_types.
2400 * @__NL80211_KEY_AFTER_LAST: internal
2401 * @NL80211_KEY_MAX: highest key attribute
2402 */
2403enum nl80211_key_attributes {
2404	__NL80211_KEY_INVALID,
2405	NL80211_KEY_DATA,
2406	NL80211_KEY_IDX,
2407	NL80211_KEY_CIPHER,
2408	NL80211_KEY_SEQ,
2409	NL80211_KEY_DEFAULT,
2410	NL80211_KEY_DEFAULT_MGMT,
2411	NL80211_KEY_TYPE,
2412	NL80211_KEY_DEFAULT_TYPES,
2413
2414	/* keep last */
2415	__NL80211_KEY_AFTER_LAST,
2416	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
2417};
2418
2419/**
2420 * enum nl80211_tx_rate_attributes - TX rate set attributes
2421 * @__NL80211_TXRATE_INVALID: invalid
2422 * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
2423 *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
2424 *	1 = 500 kbps) but without the IE length restriction (at most
2425 *	%NL80211_MAX_SUPP_RATES in a single array).
2426 * @NL80211_TXRATE_MCS: HT (MCS) rates allowed for TX rate selection
2427 *	in an array of MCS numbers.
2428 * @__NL80211_TXRATE_AFTER_LAST: internal
2429 * @NL80211_TXRATE_MAX: highest TX rate attribute
2430 */
2431enum nl80211_tx_rate_attributes {
2432	__NL80211_TXRATE_INVALID,
2433	NL80211_TXRATE_LEGACY,
2434	NL80211_TXRATE_MCS,
2435
2436	/* keep last */
2437	__NL80211_TXRATE_AFTER_LAST,
2438	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
2439};
2440
2441/**
2442 * enum nl80211_band - Frequency band
2443 * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
2444 * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
2445 */
2446enum nl80211_band {
2447	NL80211_BAND_2GHZ,
2448	NL80211_BAND_5GHZ,
2449};
2450
2451enum nl80211_ps_state {
2452	NL80211_PS_DISABLED,
2453	NL80211_PS_ENABLED,
2454};
2455
2456/**
2457 * enum nl80211_attr_cqm - connection quality monitor attributes
2458 * @__NL80211_ATTR_CQM_INVALID: invalid
2459 * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
2460 *	the threshold for the RSSI level at which an event will be sent. Zero
2461 *	to disable.
2462 * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
2463 *	the minimum amount the RSSI level must change after an event before a
2464 *	new event may be issued (to reduce effects of RSSI oscillation).
2465 * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
2466 * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
2467 *	consecutive packets were not acknowledged by the peer
2468 * @__NL80211_ATTR_CQM_AFTER_LAST: internal
2469 * @NL80211_ATTR_CQM_MAX: highest key attribute
2470 */
2471enum nl80211_attr_cqm {
2472	__NL80211_ATTR_CQM_INVALID,
2473	NL80211_ATTR_CQM_RSSI_THOLD,
2474	NL80211_ATTR_CQM_RSSI_HYST,
2475	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
2476	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
2477
2478	/* keep last */
2479	__NL80211_ATTR_CQM_AFTER_LAST,
2480	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
2481};
2482
2483/**
2484 * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
2485 * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
2486 *      configured threshold
2487 * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
2488 *      configured threshold
2489 */
2490enum nl80211_cqm_rssi_threshold_event {
2491	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
2492	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
2493};
2494
2495
2496/**
2497 * enum nl80211_tx_power_setting - TX power adjustment
2498 * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
2499 * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
2500 * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
2501 */
2502enum nl80211_tx_power_setting {
2503	NL80211_TX_POWER_AUTOMATIC,
2504	NL80211_TX_POWER_LIMITED,
2505	NL80211_TX_POWER_FIXED,
2506};
2507
2508/**
2509 * enum nl80211_wowlan_packet_pattern_attr - WoWLAN packet pattern attribute
2510 * @__NL80211_WOWLAN_PKTPAT_INVALID: invalid number for nested attribute
2511 * @NL80211_WOWLAN_PKTPAT_PATTERN: the pattern, values where the mask has
2512 *	a zero bit are ignored
2513 * @NL80211_WOWLAN_PKTPAT_MASK: pattern mask, must be long enough to have
2514 *	a bit for each byte in the pattern. The lowest-order bit corresponds
2515 *	to the first byte of the pattern, but the bytes of the pattern are
2516 *	in a little-endian-like format, i.e. the 9th byte of the pattern
2517 *	corresponds to the lowest-order bit in the second byte of the mask.
2518 *	For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where
2519 *	xx indicates "don't care") would be represented by a pattern of
2520 *	twelve zero bytes, and a mask of "0xed,0x07".
2521 *	Note that the pattern matching is done as though frames were not
2522 *	802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
2523 *	first (including SNAP header unpacking) and then matched.
2524 * @NUM_NL80211_WOWLAN_PKTPAT: number of attributes
2525 * @MAX_NL80211_WOWLAN_PKTPAT: max attribute number
2526 */
2527enum nl80211_wowlan_packet_pattern_attr {
2528	__NL80211_WOWLAN_PKTPAT_INVALID,
2529	NL80211_WOWLAN_PKTPAT_MASK,
2530	NL80211_WOWLAN_PKTPAT_PATTERN,
2531
2532	NUM_NL80211_WOWLAN_PKTPAT,
2533	MAX_NL80211_WOWLAN_PKTPAT = NUM_NL80211_WOWLAN_PKTPAT - 1,
2534};
2535
2536/**
2537 * struct nl80211_wowlan_pattern_support - pattern support information
2538 * @max_patterns: maximum number of patterns supported
2539 * @min_pattern_len: minimum length of each pattern
2540 * @max_pattern_len: maximum length of each pattern
2541 *
2542 * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
2543 * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the
2544 * capability information given by the kernel to userspace.
2545 */
2546struct nl80211_wowlan_pattern_support {
2547	__u32 max_patterns;
2548	__u32 min_pattern_len;
2549	__u32 max_pattern_len;
2550} __attribute__((packed));
2551
2552/**
2553 * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
2554 * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
2555 * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put
2556 *	the chip into a special state -- works best with chips that have
2557 *	support for low-power operation already (flag)
2558 * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect
2559 *	is detected is implementation-specific (flag)
2560 * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed
2561 *	by 16 repetitions of MAC addr, anywhere in payload) (flag)
2562 * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns
2563 *	which are passed in an array of nested attributes, each nested attribute
2564 *	defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern.
2565 *	Each pattern defines a wakeup packet. The matching is done on the MSDU,
2566 *	i.e. as though the packet was an 802.3 packet, so the pattern matching
2567 *	is done after the packet is converted to the MSDU.
2568 *
2569 *	In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
2570 *	carrying a &struct nl80211_wowlan_pattern_support.
2571 * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
2572 *	used when setting, used only to indicate that GTK rekeying is supported
2573 *	by the device (flag)
2574 * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
2575 *	done by the device) (flag)
2576 * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
2577 *	packet (flag)
2578 * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
2579 * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
2580 *	(on devices that have rfkill in the device) (flag)
2581 * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
2582 * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
2583 */
2584enum nl80211_wowlan_triggers {
2585	__NL80211_WOWLAN_TRIG_INVALID,
2586	NL80211_WOWLAN_TRIG_ANY,
2587	NL80211_WOWLAN_TRIG_DISCONNECT,
2588	NL80211_WOWLAN_TRIG_MAGIC_PKT,
2589	NL80211_WOWLAN_TRIG_PKT_PATTERN,
2590	NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
2591	NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
2592	NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
2593	NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
2594	NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
2595
2596	/* keep last */
2597	NUM_NL80211_WOWLAN_TRIG,
2598	MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1
2599};
2600
2601/**
2602 * enum nl80211_iface_limit_attrs - limit attributes
2603 * @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
2604 * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
2605 *	can be chosen from this set of interface types (u32)
2606 * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a
2607 *	flag attribute for each interface type in this set
2608 * @NUM_NL80211_IFACE_LIMIT: number of attributes
2609 * @MAX_NL80211_IFACE_LIMIT: highest attribute number
2610 */
2611enum nl80211_iface_limit_attrs {
2612	NL80211_IFACE_LIMIT_UNSPEC,
2613	NL80211_IFACE_LIMIT_MAX,
2614	NL80211_IFACE_LIMIT_TYPES,
2615
2616	/* keep last */
2617	NUM_NL80211_IFACE_LIMIT,
2618	MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1
2619};
2620
2621/**
2622 * enum nl80211_if_combination_attrs -- interface combination attributes
2623 *
2624 * @NL80211_IFACE_COMB_UNSPEC: (reserved)
2625 * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits
2626 *	for given interface types, see &enum nl80211_iface_limit_attrs.
2627 * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of
2628 *	interfaces that can be created in this group. This number doesn't
2629 *	apply to interfaces purely managed in software, which are listed
2630 *	in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE.
2631 * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that
2632 *	beacon intervals within this group must be all the same even for
2633 *	infrastructure and AP/GO combinations, i.e. the GO(s) must adopt
2634 *	the infrastructure network's beacon interval.
2635 * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many
2636 *	different channels may be used within this group.
2637 * @NUM_NL80211_IFACE_COMB: number of attributes
2638 * @MAX_NL80211_IFACE_COMB: highest attribute number
2639 *
2640 * Examples:
2641 *	limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
2642 *	=> allows an AP and a STA that must match BIs
2643 *
2644 *	numbers = [ #{AP, P2P-GO} <= 8 ], channels = 1, max = 8
2645 *	=> allows 8 of AP/GO
2646 *
2647 *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
2648 *	=> allows two STAs on different channels
2649 *
2650 *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
2651 *	=> allows a STA plus three P2P interfaces
2652 *
2653 * The list of these four possiblities could completely be contained
2654 * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate
2655 * that any of these groups must match.
2656 *
2657 * "Combinations" of just a single interface will not be listed here,
2658 * a single interface of any valid interface type is assumed to always
2659 * be possible by itself. This means that implicitly, for each valid
2660 * interface type, the following group always exists:
2661 *	numbers = [ #{<type>} <= 1 ], channels = 1, max = 1
2662 */
2663enum nl80211_if_combination_attrs {
2664	NL80211_IFACE_COMB_UNSPEC,
2665	NL80211_IFACE_COMB_LIMITS,
2666	NL80211_IFACE_COMB_MAXNUM,
2667	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
2668	NL80211_IFACE_COMB_NUM_CHANNELS,
2669
2670	/* keep last */
2671	NUM_NL80211_IFACE_COMB,
2672	MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1
2673};
2674
2675
2676/**
2677 * enum nl80211_plink_state - state of a mesh peer link finite state machine
2678 *
2679 * @NL80211_PLINK_LISTEN: initial state, considered the implicit
2680 *	state of non existant mesh peer links
2681 * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to
2682 *	this mesh peer
2683 * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received
2684 *	from this mesh peer
2685 * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been
2686 *	received from this mesh peer
2687 * @NL80211_PLINK_ESTAB: mesh peer link is established
2688 * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
2689 * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
2690 *	plink are discarded
2691 * @NUM_NL80211_PLINK_STATES: number of peer link states
2692 * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
2693 */
2694enum nl80211_plink_state {
2695	NL80211_PLINK_LISTEN,
2696	NL80211_PLINK_OPN_SNT,
2697	NL80211_PLINK_OPN_RCVD,
2698	NL80211_PLINK_CNF_RCVD,
2699	NL80211_PLINK_ESTAB,
2700	NL80211_PLINK_HOLDING,
2701	NL80211_PLINK_BLOCKED,
2702
2703	/* keep last */
2704	NUM_NL80211_PLINK_STATES,
2705	MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
2706};
2707
2708#define NL80211_KCK_LEN			16
2709#define NL80211_KEK_LEN			16
2710#define NL80211_REPLAY_CTR_LEN		8
2711
2712/**
2713 * enum nl80211_rekey_data - attributes for GTK rekey offload
2714 * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
2715 * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
2716 * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
2717 * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
2718 * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
2719 * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
2720 */
2721enum nl80211_rekey_data {
2722	__NL80211_REKEY_DATA_INVALID,
2723	NL80211_REKEY_DATA_KEK,
2724	NL80211_REKEY_DATA_KCK,
2725	NL80211_REKEY_DATA_REPLAY_CTR,
2726
2727	/* keep last */
2728	NUM_NL80211_REKEY_DATA,
2729	MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
2730};
2731
2732/**
2733 * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
2734 * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
2735 *	Beacon frames)
2736 * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
2737 *	in Beacon frames
2738 * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
2739 *	element in Beacon frames but zero out each byte in the SSID
2740 */
2741enum nl80211_hidden_ssid {
2742	NL80211_HIDDEN_SSID_NOT_IN_USE,
2743	NL80211_HIDDEN_SSID_ZERO_LEN,
2744	NL80211_HIDDEN_SSID_ZERO_CONTENTS
2745};
2746
2747/**
2748 * enum nl80211_sta_wme_attr - station WME attributes
2749 * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
2750 * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format
2751 *	is the same as the AC bitmap in the QoS info field.
2752 * @NL80211_STA_WME_MAX_SP: max service period. the format is the same
2753 *	as the MAX_SP field in the QoS info field (but already shifted down).
2754 * @__NL80211_STA_WME_AFTER_LAST: internal
2755 * @NL80211_STA_WME_MAX: highest station WME attribute
2756 */
2757enum nl80211_sta_wme_attr {
2758	__NL80211_STA_WME_INVALID,
2759	NL80211_STA_WME_UAPSD_QUEUES,
2760	NL80211_STA_WME_MAX_SP,
2761
2762	/* keep last */
2763	__NL80211_STA_WME_AFTER_LAST,
2764	NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
2765};
2766
2767/**
2768 * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates
2769 * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes
2770 * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher
2771 *	priority)
2772 * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets)
2773 * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag)
2774 * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes
2775 *	(internal)
2776 * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute
2777 *	(internal)
2778 */
2779enum nl80211_pmksa_candidate_attr {
2780	__NL80211_PMKSA_CANDIDATE_INVALID,
2781	NL80211_PMKSA_CANDIDATE_INDEX,
2782	NL80211_PMKSA_CANDIDATE_BSSID,
2783	NL80211_PMKSA_CANDIDATE_PREAUTH,
2784
2785	/* keep last */
2786	NUM_NL80211_PMKSA_CANDIDATE,
2787	MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
2788};
2789
2790/**
2791 * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
2792 * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
2793 * @NL80211_TDLS_SETUP: Setup TDLS link
2794 * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
2795 * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
2796 * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
2797 */
2798enum nl80211_tdls_operation {
2799	NL80211_TDLS_DISCOVERY_REQ,
2800	NL80211_TDLS_SETUP,
2801	NL80211_TDLS_TEARDOWN,
2802	NL80211_TDLS_ENABLE_LINK,
2803	NL80211_TDLS_DISABLE_LINK,
2804};
2805
2806/*
2807 * enum nl80211_ap_sme_features - device-integrated AP features
2808 * Reserved for future use, no bits are defined in
2809 * NL80211_ATTR_DEVICE_AP_SME yet.
2810enum nl80211_ap_sme_features {
2811};
2812 */
2813
2814/**
2815 * enum nl80211_feature_flags - device/driver features
2816 * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
2817 *	TX status to the socket error queue when requested with the
2818 *	socket option.
2819 * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
2820 * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
2821 *	the connected inactive stations in AP mode.
2822 */
2823enum nl80211_feature_flags {
2824	NL80211_FEATURE_SK_TX_STATUS	= 1 << 0,
2825	NL80211_FEATURE_HT_IBSS		= 1 << 1,
2826	NL80211_FEATURE_INACTIVITY_TIMER = 1 << 2,
2827};
2828
2829/**
2830 * enum nl80211_probe_resp_offload_support_attr - optional supported
2831 *	protocols for probe-response offloading by the driver/FW.
2832 *	To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute.
2833 *	Each enum value represents a bit in the bitmap of supported
2834 *	protocols. Typically a subset of probe-requests belonging to a
2835 *	supported protocol will be excluded from offload and uploaded
2836 *	to the host.
2837 *
2838 * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1
2839 * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2
2840 * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P
2841 * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u
2842 */
2843enum nl80211_probe_resp_offload_support_attr {
2844	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS =	1<<0,
2845	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 =	1<<1,
2846	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P =	1<<2,
2847	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U =	1<<3,
2848};
2849
2850#endif /* __LINUX_NL80211_H */
2851