nl80211_copy.h revision a54fa5fb807eaeff45464139b5a7759f060cec68
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 (and the
122 *	attributes determining the channel width; this is used for setting
123 *	monitor mode channel),  %NL80211_ATTR_WIPHY_RETRY_SHORT,
124 *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
125 *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
126 *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
127 *	instead, the support here is for backward compatibility only.
128 * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
129 *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
130 *	%NL80211_ATTR_WIPHY_NAME.
131 * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
132 *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
133 *
134 * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
135 *	either a dump request on a %NL80211_ATTR_WIPHY or a specific get
136 *	on an %NL80211_ATTR_IFINDEX is supported.
137 * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
138 *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
139 * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
140 *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
141 *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
142 *	be sent from userspace to request creation of a new virtual interface,
143 *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
144 *	%NL80211_ATTR_IFNAME.
145 * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
146 *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
147 *	userspace to request deletion of a virtual interface, then requires
148 *	attribute %NL80211_ATTR_IFINDEX.
149 *
150 * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
151 *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
152 * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
153 *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
154 * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
155 *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
156 *	and %NL80211_ATTR_KEY_SEQ attributes.
157 * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
158 *	or %NL80211_ATTR_MAC.
159 *
160 * @NL80211_CMD_GET_BEACON: (not used)
161 * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
162 *	using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL
163 *	attributes. For drivers that generate the beacon and probe responses
164 *	internally, the following attributes must be provided: %NL80211_ATTR_IE,
165 *	%NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP.
166 * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters
167 *	are like for %NL80211_CMD_SET_BEACON, and additionally parameters that
168 *	do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL,
169 *	%NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID,
170 *	%NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
171 *	%NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
172 *	%NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
173 *	%NL80211_ATTR_AUTH_TYPE and %NL80211_ATTR_INACTIVITY_TIMEOUT.
174 *	The channel to use can be set on the interface or be given using the
175 *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width.
176 * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
177 * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
178 * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
179 *
180 * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
181 *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
182 * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
183 *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
184 * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
185 *	the interface identified by %NL80211_ATTR_IFINDEX.
186 * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
187 *	or, if no MAC address given, all stations, on the interface identified
188 *	by %NL80211_ATTR_IFINDEX.
189 *
190 * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
191 * 	destination %NL80211_ATTR_MAC on the interface identified by
192 * 	%NL80211_ATTR_IFINDEX.
193 * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
194 * 	destination %NL80211_ATTR_MAC on the interface identified by
195 * 	%NL80211_ATTR_IFINDEX.
196 * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
197 *	%NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
198 * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
199 *	%NL80211_ATTR_MAC.
200 * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
201 *	the interface identified by %NL80211_ATTR_IFINDEX.
202 * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
203 *	or, if no MAC address given, all mesh paths, on the interface identified
204 *	by %NL80211_ATTR_IFINDEX.
205 * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
206 *	%NL80211_ATTR_IFINDEX.
207 *
208 * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
209 * 	regulatory domain.
210 * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
211 *	after being queried by the kernel. CRDA replies by sending a regulatory
212 *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
213 *	current alpha2 if it found a match. It also provides
214 * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
215 * 	regulatory rule is a nested set of attributes  given by
216 * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
217 * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
218 * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
219 * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
220 * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
221 * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
222 * 	store this as a valid request and then query userspace for it.
223 *
224 * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
225 *	interface identified by %NL80211_ATTR_IFINDEX
226 *
227 * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
228 *      interface identified by %NL80211_ATTR_IFINDEX
229 *
230 * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
231 *	interface is identified with %NL80211_ATTR_IFINDEX and the management
232 *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
233 *	added to the end of the specified management frame is specified with
234 *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
235 *	added to all specified management frames generated by
236 *	kernel/firmware/driver.
237 *	Note: This command has been removed and it is only reserved at this
238 *	point to avoid re-using existing command number. The functionality this
239 *	command was planned for has been provided with cleaner design with the
240 *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
241 *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
242 *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
243 *
244 * @NL80211_CMD_GET_SCAN: get scan results
245 * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
246 *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
247 *	probe requests at CCK rate or not.
248 * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
249 *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
250 * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
251 *	partial scan results may be available
252 *
253 * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
254 *	intervals, as specified by %NL80211_ATTR_SCHED_SCAN_INTERVAL.
255 *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
256 *	are passed, they are used in the probe requests.  For
257 *	broadcast, a broadcast SSID must be passed (ie. an empty
258 *	string).  If no SSID is passed, no probe requests are sent and
259 *	a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
260 *	if passed, define which channels should be scanned; if not
261 *	passed, all channels allowed for the current regulatory domain
262 *	are used.  Extra IEs can also be passed from the userspace by
263 *	using the %NL80211_ATTR_IE attribute.
264 * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan.  Returns -ENOENT
265 *	if scheduled scan is not running.
266 * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
267 *	results available.
268 * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
269 *	stopped.  The driver may issue this event at any time during a
270 *	scheduled scan.  One reason for stopping the scan is if the hardware
271 *	does not support starting an association or a normal scan while running
272 *	a scheduled scan.  This event is also sent when the
273 *	%NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
274 *	is brought down while a scheduled scan was running.
275 *
276 * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
277 *      or noise level
278 * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
279 *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
280 *
281 * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry, using %NL80211_ATTR_MAC
282 *	(for the BSSID) and %NL80211_ATTR_PMKID.
283 * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC
284 *	(for the BSSID) and %NL80211_ATTR_PMKID.
285 * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries.
286 *
287 * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
288 * 	has been changed and provides details of the request information
289 * 	that caused the change such as who initiated the regulatory request
290 * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
291 * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
292 * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
293 * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
294 * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
295 * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
296 * 	to (%NL80211_ATTR_REG_ALPHA2).
297 * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
298 * 	has been found while world roaming thus enabling active scan or
299 * 	any mode of operation that initiates TX (beacons) on a channel
300 * 	where we would not have been able to do either before. As an example
301 * 	if you are world roaming (regulatory domain set to world or if your
302 * 	driver is using a custom world roaming regulatory domain) and while
303 * 	doing a passive scan on the 5 GHz band you find an AP there (if not
304 * 	on a DFS channel) you will now be able to actively scan for that AP
305 * 	or use AP mode on your card on that same channel. Note that this will
306 * 	never be used for channels 1-11 on the 2 GHz band as they are always
307 * 	enabled world wide. This beacon hint is only sent if your device had
308 * 	either disabled active scanning or beaconing on a channel. We send to
309 * 	userspace the wiphy on which we removed a restriction from
310 * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
311 * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
312 * 	the beacon hint was processed.
313 *
314 * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
315 *	This command is used both as a command (request to authenticate) and
316 *	as an event on the "mlme" multicast group indicating completion of the
317 *	authentication process.
318 *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
319 *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
320 *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
321 *	the SSID (mainly for association, but is included in authentication
322 *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
323 *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
324 *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
325 *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
326 *	to be added to the frame.
327 *	When used as an event, this reports reception of an Authentication
328 *	frame in station and IBSS modes when the local MLME processed the
329 *	frame, i.e., it was for the local STA and was received in correct
330 *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
331 *	MLME SAP interface (kernel providing MLME, userspace SME). The
332 *	included %NL80211_ATTR_FRAME attribute contains the management frame
333 *	(including both the header and frame body, but not FCS). This event is
334 *	also used to indicate if the authentication attempt timed out. In that
335 *	case the %NL80211_ATTR_FRAME attribute is replaced with a
336 *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
337 *	pending authentication timed out).
338 * @NL80211_CMD_ASSOCIATE: association request and notification; like
339 *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
340 *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
341 *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives).
342 * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
343 *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
344 *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
345 *	primitives).
346 * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
347 *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
348 *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
349 *
350 * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
351 *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
352 *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
353 *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
354 *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
355 *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
356 *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
357 *
358 * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
359 *	FREQ attribute (for the initial frequency if no peer can be found)
360 *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
361 *	should be fixed rather than automatically determined. Can only be
362 *	executed on a network interface that is UP, and fixed BSSID/FREQ
363 *	may be rejected. Another optional parameter is the beacon interval,
364 *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
365 *	given defaults to 100 TU (102.4ms).
366 * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
367 *	determined by the network interface.
368 *
369 * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
370 *	to identify the device, and the TESTDATA blob attribute to pass through
371 *	to the driver.
372 *
373 * @NL80211_CMD_CONNECT: connection request and notification; this command
374 *	requests to connect to a specified network but without separating
375 *	auth and assoc steps. For this, you need to specify the SSID in a
376 *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
377 *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_MAC,
378 *	%NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
379 *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE and
380 *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT.
381 *	Background scan period can optionally be
382 *	specified in %NL80211_ATTR_BG_SCAN_PERIOD,
383 *	if not specified default background scan configuration
384 *	in driver is used and if period value is 0, bg scan will be disabled.
385 *	This attribute is ignored if driver does not support roam scan.
386 *	It is also sent as an event, with the BSSID and response IEs when the
387 *	connection is established or failed to be established. This can be
388 *	determined by the STATUS_CODE attribute.
389 * @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
390 *	sent as an event when the card/driver roamed by itself.
391 * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
392 *	userspace that a connection was dropped by the AP or due to other
393 *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
394 *	%NL80211_ATTR_REASON_CODE attributes are used.
395 *
396 * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
397 *	associated with this wiphy must be down and will follow.
398 *
399 * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
400 *	channel for the specified amount of time. This can be used to do
401 *	off-channel operations like transmit a Public Action frame and wait for
402 *	a response while being associated to an AP on another channel.
403 *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
404 *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
405 *	frequency for the operation.
406 *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
407 *	to remain on the channel. This command is also used as an event to
408 *	notify when the requested duration starts (it may take a while for the
409 *	driver to schedule this time due to other concurrent needs for the
410 *	radio).
411 *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
412 *	that will be included with any events pertaining to this request;
413 *	the cookie is also used to cancel the request.
414 * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
415 *	pending remain-on-channel duration if the desired operation has been
416 *	completed prior to expiration of the originally requested duration.
417 *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
418 *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
419 *	uniquely identify the request.
420 *	This command is also used as an event to notify when a requested
421 *	remain-on-channel duration has expired.
422 *
423 * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
424 *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
425 *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
426 *
427 * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
428 *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
429 *	requires an interface index, a frame type attribute (optional for
430 *	backward compatibility reasons, if not given assumes action frames)
431 *	and a match attribute containing the first few bytes of the frame
432 *	that should match, e.g. a single byte for only a category match or
433 *	four bytes for vendor frames including the OUI. The registration
434 *	cannot be dropped, but is removed automatically when the netlink
435 *	socket is closed. Multiple registrations can be made.
436 * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
437 *	backward compatibility
438 * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
439 *	command is used both as a request to transmit a management frame and
440 *	as an event indicating reception of a frame that was not processed in
441 *	kernel code, but is for us (i.e., which may need to be processed in a
442 *	user space application). %NL80211_ATTR_FRAME is used to specify the
443 *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ is used
444 *	to indicate on which channel the frame is to be transmitted or was
445 *	received. If this channel is not the current channel (remain-on-channel
446 *	or the operational channel) the device will switch to the given channel
447 *	and transmit the frame, optionally waiting for a response for the time
448 *	specified using %NL80211_ATTR_DURATION. When called, this operation
449 *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
450 *	TX status event pertaining to the TX request.
451 *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
452 *	management frames at CCK rate or not in 2GHz band.
453 * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
454 *	command may be used with the corresponding cookie to cancel the wait
455 *	time if it is known that it is no longer necessary.
456 * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
457 * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
458 *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
459 *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
460 *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
461 *	the frame.
462 * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
463 *	backward compatibility.
464 *
465 * @NL80211_CMD_SET_POWER_SAVE: Set powersave, using %NL80211_ATTR_PS_STATE
466 * @NL80211_CMD_GET_POWER_SAVE: Get powersave status in %NL80211_ATTR_PS_STATE
467 *
468 * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
469 *	is used to configure connection quality monitoring notification trigger
470 *	levels.
471 * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
472 *	command is used as an event to indicate the that a trigger level was
473 *	reached.
474 * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
475 *	and the attributes determining channel width) the given interface
476 *	(identifed by %NL80211_ATTR_IFINDEX) shall operate on.
477 *	In case multiple channels are supported by the device, the mechanism
478 *	with which it switches channels is implementation-defined.
479 *	When a monitor interface is given, it can only switch channel while
480 *	no other interfaces are operating to avoid disturbing the operation
481 *	of any other interfaces, and other interfaces will again take
482 *	precedence when they are used.
483 *
484 * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
485 *
486 * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
487 *	mesh config parameters may be given.
488 * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
489 *	network is determined by the network interface.
490 *
491 * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
492 *	notification. This event is used to indicate that an unprotected
493 *	deauthentication frame was dropped when MFP is in use.
494 * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
495 *	notification. This event is used to indicate that an unprotected
496 *	disassociation frame was dropped when MFP is in use.
497 *
498 * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
499 *      beacon or probe response from a compatible mesh peer.  This is only
500 *      sent while no station information (sta_info) exists for the new peer
501 *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH is set.  On
502 *      reception of this notification, userspace may decide to create a new
503 *      station (@NL80211_CMD_NEW_STATION).  To stop this notification from
504 *      reoccurring, the userspace authentication daemon may want to create the
505 *      new station with the AUTHENTICATED flag unset and maybe change it later
506 *      depending on the authentication result.
507 *
508 * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
509 * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
510 *	Since wireless is more complex than wired ethernet, it supports
511 *	various triggers. These triggers can be configured through this
512 *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
513 *	more background information, see
514 *	http://wireless.kernel.org/en/users/Documentation/WoWLAN.
515 *
516 * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
517 *	the necessary information for supporting GTK rekey offload. This
518 *	feature is typically used during WoWLAN. The configuration data
519 *	is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
520 *	contains the data in sub-attributes). After rekeying happened,
521 *	this command may also be sent by the driver as an MLME event to
522 *	inform userspace of the new replay counter.
523 *
524 * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
525 *	of PMKSA caching dandidates.
526 *
527 * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
528 *	In addition, this can be used as an event to request userspace to take
529 *	actions on TDLS links (set up a new link or tear down an existing one).
530 *	In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested
531 *	operation, %NL80211_ATTR_MAC contains the peer MAC address, and
532 *	%NL80211_ATTR_REASON_CODE the reason code to be used (only with
533 *	%NL80211_TDLS_TEARDOWN).
534 * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame.
535 *
536 * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
537 *	(or GO) interface (i.e. hostapd) to ask for unexpected frames to
538 *	implement sending deauth to stations that send unexpected class 3
539 *	frames. Also used as the event sent by the kernel when such a frame
540 *	is received.
541 *	For the event, the %NL80211_ATTR_MAC attribute carries the TA and
542 *	other attributes like the interface index are present.
543 *	If used as the command it must have an interface index and you can
544 *	only unsubscribe from the event by closing the socket. Subscription
545 *	is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
546 *
547 * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
548 *	associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
549 *	and wasn't already in a 4-addr VLAN. The event will be sent similarly
550 *	to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
551 *
552 * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
553 *	by sending a null data frame to it and reporting when the frame is
554 *	acknowleged. This is used to allow timing out inactive clients. Uses
555 *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
556 *	direct reply with an %NL80211_ATTR_COOKIE that is later used to match
557 *	up the event with the request. The event includes the same data and
558 *	has %NL80211_ATTR_ACK set if the frame was ACKed.
559 *
560 * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
561 *	other BSSes when any interfaces are in AP mode. This helps implement
562 *	OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
563 *	messages. Note that per PHY only one application may register.
564 *
565 * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether
566 *      No Acknowledgement Policy should be applied.
567 *
568 * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
569 *	independently of the userspace SME, send this event indicating
570 *	%NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
571 *	attributes determining channel width.
572 *
573 * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
574 *	its %NL80211_ATTR_WDEV identifier. It must have been created with
575 *	%NL80211_CMD_NEW_INTERFACE previously. After it has been started, the
576 *	P2P Device can be used for P2P operations, e.g. remain-on-channel and
577 *	public action frame TX.
578 * @NL80211_CMD_STOP_P2P_DEVICE: Stop the given P2P Device, identified by
579 *	its %NL80211_ATTR_WDEV identifier.
580 *
581 * @NL80211_CMD_CONN_FAILED: connection request to an AP failed; used to
582 *	notify userspace that AP has rejected the connection request from a
583 *	station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON
584 *	is used for this.
585 *
586 * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames
587 *	for IBSS or MESH vif.
588 *
589 * @NL80211_CMD_MAX: highest used command number
590 * @__NL80211_CMD_AFTER_LAST: internal use
591 */
592enum nl80211_commands {
593/* don't change the order or add anything between, this is ABI! */
594	NL80211_CMD_UNSPEC,
595
596	NL80211_CMD_GET_WIPHY,		/* can dump */
597	NL80211_CMD_SET_WIPHY,
598	NL80211_CMD_NEW_WIPHY,
599	NL80211_CMD_DEL_WIPHY,
600
601	NL80211_CMD_GET_INTERFACE,	/* can dump */
602	NL80211_CMD_SET_INTERFACE,
603	NL80211_CMD_NEW_INTERFACE,
604	NL80211_CMD_DEL_INTERFACE,
605
606	NL80211_CMD_GET_KEY,
607	NL80211_CMD_SET_KEY,
608	NL80211_CMD_NEW_KEY,
609	NL80211_CMD_DEL_KEY,
610
611	NL80211_CMD_GET_BEACON,
612	NL80211_CMD_SET_BEACON,
613	NL80211_CMD_START_AP,
614	NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP,
615	NL80211_CMD_STOP_AP,
616	NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP,
617
618	NL80211_CMD_GET_STATION,
619	NL80211_CMD_SET_STATION,
620	NL80211_CMD_NEW_STATION,
621	NL80211_CMD_DEL_STATION,
622
623	NL80211_CMD_GET_MPATH,
624	NL80211_CMD_SET_MPATH,
625	NL80211_CMD_NEW_MPATH,
626	NL80211_CMD_DEL_MPATH,
627
628	NL80211_CMD_SET_BSS,
629
630	NL80211_CMD_SET_REG,
631	NL80211_CMD_REQ_SET_REG,
632
633	NL80211_CMD_GET_MESH_CONFIG,
634	NL80211_CMD_SET_MESH_CONFIG,
635
636	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
637
638	NL80211_CMD_GET_REG,
639
640	NL80211_CMD_GET_SCAN,
641	NL80211_CMD_TRIGGER_SCAN,
642	NL80211_CMD_NEW_SCAN_RESULTS,
643	NL80211_CMD_SCAN_ABORTED,
644
645	NL80211_CMD_REG_CHANGE,
646
647	NL80211_CMD_AUTHENTICATE,
648	NL80211_CMD_ASSOCIATE,
649	NL80211_CMD_DEAUTHENTICATE,
650	NL80211_CMD_DISASSOCIATE,
651
652	NL80211_CMD_MICHAEL_MIC_FAILURE,
653
654	NL80211_CMD_REG_BEACON_HINT,
655
656	NL80211_CMD_JOIN_IBSS,
657	NL80211_CMD_LEAVE_IBSS,
658
659	NL80211_CMD_TESTMODE,
660
661	NL80211_CMD_CONNECT,
662	NL80211_CMD_ROAM,
663	NL80211_CMD_DISCONNECT,
664
665	NL80211_CMD_SET_WIPHY_NETNS,
666
667	NL80211_CMD_GET_SURVEY,
668	NL80211_CMD_NEW_SURVEY_RESULTS,
669
670	NL80211_CMD_SET_PMKSA,
671	NL80211_CMD_DEL_PMKSA,
672	NL80211_CMD_FLUSH_PMKSA,
673
674	NL80211_CMD_REMAIN_ON_CHANNEL,
675	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
676
677	NL80211_CMD_SET_TX_BITRATE_MASK,
678
679	NL80211_CMD_REGISTER_FRAME,
680	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
681	NL80211_CMD_FRAME,
682	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
683	NL80211_CMD_FRAME_TX_STATUS,
684	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
685
686	NL80211_CMD_SET_POWER_SAVE,
687	NL80211_CMD_GET_POWER_SAVE,
688
689	NL80211_CMD_SET_CQM,
690	NL80211_CMD_NOTIFY_CQM,
691
692	NL80211_CMD_SET_CHANNEL,
693	NL80211_CMD_SET_WDS_PEER,
694
695	NL80211_CMD_FRAME_WAIT_CANCEL,
696
697	NL80211_CMD_JOIN_MESH,
698	NL80211_CMD_LEAVE_MESH,
699
700	NL80211_CMD_UNPROT_DEAUTHENTICATE,
701	NL80211_CMD_UNPROT_DISASSOCIATE,
702
703	NL80211_CMD_NEW_PEER_CANDIDATE,
704
705	NL80211_CMD_GET_WOWLAN,
706	NL80211_CMD_SET_WOWLAN,
707
708	NL80211_CMD_START_SCHED_SCAN,
709	NL80211_CMD_STOP_SCHED_SCAN,
710	NL80211_CMD_SCHED_SCAN_RESULTS,
711	NL80211_CMD_SCHED_SCAN_STOPPED,
712
713	NL80211_CMD_SET_REKEY_OFFLOAD,
714
715	NL80211_CMD_PMKSA_CANDIDATE,
716
717	NL80211_CMD_TDLS_OPER,
718	NL80211_CMD_TDLS_MGMT,
719
720	NL80211_CMD_UNEXPECTED_FRAME,
721
722	NL80211_CMD_PROBE_CLIENT,
723
724	NL80211_CMD_REGISTER_BEACONS,
725
726	NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
727
728	NL80211_CMD_SET_NOACK_MAP,
729
730	NL80211_CMD_CH_SWITCH_NOTIFY,
731
732	NL80211_CMD_START_P2P_DEVICE,
733	NL80211_CMD_STOP_P2P_DEVICE,
734
735	NL80211_CMD_CONN_FAILED,
736
737	NL80211_CMD_SET_MCAST_RATE,
738
739	/* add new commands above here */
740
741	/* used to define NL80211_CMD_MAX below */
742	__NL80211_CMD_AFTER_LAST,
743	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
744};
745
746/*
747 * Allow user space programs to use #ifdef on new commands by defining them
748 * here
749 */
750#define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
751#define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
752#define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
753#define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
754#define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
755#define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
756#define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
757#define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
758
759#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
760
761/* source-level API compatibility */
762#define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
763#define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
764#define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
765
766/**
767 * enum nl80211_attrs - nl80211 netlink attributes
768 *
769 * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
770 *
771 * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
772 *	/sys/class/ieee80211/<phyname>/index
773 * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
774 * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
775 * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz,
776 *	defines the channel together with the (deprecated)
777 *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE attribute or the attributes
778 *	%NL80211_ATTR_CHANNEL_WIDTH and if needed %NL80211_ATTR_CENTER_FREQ1
779 *	and %NL80211_ATTR_CENTER_FREQ2
780 * @NL80211_ATTR_CHANNEL_WIDTH: u32 attribute containing one of the values
781 *	of &enum nl80211_chan_width, describing the channel width. See the
782 *	documentation of the enum for more information.
783 * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
784 *	channel, used for anything but 20 MHz bandwidth
785 * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
786 *	channel, used only for 80+80 MHz bandwidth
787 * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
788 *	if HT20 or HT40 are to be used (i.e., HT disabled if not included):
789 *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
790 *		this attribute)
791 *	NL80211_CHAN_HT20 = HT20 only
792 *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
793 *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
794 *	This attribute is now deprecated.
795 * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
796 *	less than or equal to the RTS threshold; allowed range: 1..255;
797 *	dot11ShortRetryLimit; u8
798 * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
799 *	greater than the RTS threshold; allowed range: 1..255;
800 *	dot11ShortLongLimit; u8
801 * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
802 *	length in octets for frames; allowed range: 256..8000, disable
803 *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
804 * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
805 *	larger than or equal to this use RTS/CTS handshake); allowed range:
806 *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
807 * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
808 *	section 7.3.2.9; dot11CoverageClass; u8
809 *
810 * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
811 * @NL80211_ATTR_IFNAME: network interface name
812 * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
813 *
814 * @NL80211_ATTR_WDEV: wireless device identifier, used for pseudo-devices
815 *	that don't have a netdev (u64)
816 *
817 * @NL80211_ATTR_MAC: MAC address (various uses)
818 *
819 * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
820 *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
821 *	keys
822 * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
823 * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
824 *	section 7.3.2.25.1, e.g. 0x000FAC04)
825 * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
826 *	CCMP keys, each six bytes in little endian
827 * @NL80211_ATTR_KEY_DEFAULT: Flag attribute indicating the key is default key
828 * @NL80211_ATTR_KEY_DEFAULT_MGMT: Flag attribute indicating the key is the
829 *	default management key
830 * @NL80211_ATTR_CIPHER_SUITES_PAIRWISE: For crypto settings for connect or
831 *	other commands, indicates which pairwise cipher suites are used
832 * @NL80211_ATTR_CIPHER_SUITE_GROUP: For crypto settings for connect or
833 *	other commands, indicates which group cipher suite is used
834 *
835 * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
836 * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
837 * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
838 * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
839 *
840 * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
841 * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
842 *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
843 * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
844 *	IEEE 802.11 7.3.1.6 (u16).
845 * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
846 *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
847 *	restriction (at most %NL80211_MAX_SUPP_RATES).
848 * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
849 *	to, or the AP interface the station was originally added to to.
850 * @NL80211_ATTR_STA_INFO: information about a station, part of station info
851 *	given for %NL80211_CMD_GET_STATION, nested attribute containing
852 *	info as possible, see &enum nl80211_sta_info.
853 *
854 * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
855 *	consisting of a nested array.
856 *
857 * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
858 * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link.
859 * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
860 * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
861 * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
862 *	&enum nl80211_mpath_info.
863 *
864 * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
865 *      &enum nl80211_mntr_flags.
866 *
867 * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
868 * 	current regulatory domain should be set to or is already set to.
869 * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
870 * 	to query the CRDA to retrieve one regulatory domain. This attribute can
871 * 	also be used by userspace to query the kernel for the currently set
872 * 	regulatory domain. We chose an alpha2 as that is also used by the
873 * 	IEEE-802.11d country information element to identify a country.
874 * 	Users can also simply ask the wireless core to set regulatory domain
875 * 	to a specific alpha2.
876 * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
877 *	rules.
878 *
879 * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
880 * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
881 *	(u8, 0 or 1)
882 * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
883 *	(u8, 0 or 1)
884 * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
885 *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
886 *	restriction (at most %NL80211_MAX_SUPP_RATES).
887 *
888 * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
889 *	association request when used with NL80211_CMD_NEW_STATION)
890 *
891 * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
892 *	supported interface types, each a flag attribute with the number
893 *	of the interface mode.
894 *
895 * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
896 *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
897 *
898 * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
899 *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
900 *
901 * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
902 *	a single scan request, a wiphy attribute.
903 * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
904 *	scan with a single scheduled scan request, a wiphy attribute.
905 * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
906 *	that can be added to a scan request
907 * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
908 *	elements that can be added to a scheduled scan request
909 * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
910 *	used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
911 *
912 * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
913 * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
914 *	scanning and include a zero-length SSID (wildcard) for wildcard scan
915 * @NL80211_ATTR_BSS: scan result BSS
916 *
917 * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
918 * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
919 * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
920 * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
921 *
922 * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
923 *	an array of command numbers (i.e. a mapping index to command number)
924 *	that the driver for the given wiphy supports.
925 *
926 * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
927 *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
928 *	NL80211_CMD_ASSOCIATE events
929 * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
930 * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
931 *	represented as a u32
932 * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
933 *	%NL80211_CMD_DISASSOCIATE, u16
934 *
935 * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
936 *	a u32
937 *
938 * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
939 * 	due to considerations from a beacon hint. This attribute reflects
940 * 	the state of the channel _before_ the beacon hint processing. This
941 * 	attributes consists of a nested attribute containing
942 * 	NL80211_FREQUENCY_ATTR_*
943 * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
944 * 	due to considerations from a beacon hint. This attribute reflects
945 * 	the state of the channel _after_ the beacon hint processing. This
946 * 	attributes consists of a nested attribute containing
947 * 	NL80211_FREQUENCY_ATTR_*
948 *
949 * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
950 *	cipher suites
951 *
952 * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
953 *	for other networks on different channels
954 *
955 * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
956 *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
957 *
958 * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
959 *	used for the association (&enum nl80211_mfp, represented as a u32);
960 *	this attribute can be used
961 *	with %NL80211_CMD_ASSOCIATE request
962 *
963 * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
964 *	&struct nl80211_sta_flag_update.
965 *
966 * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
967 *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
968 *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
969 *	request, the driver will assume that the port is unauthorized until
970 *	authorized by user space. Otherwise, port is marked authorized by
971 *	default in station mode.
972 * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
973 *	ethertype that will be used for key negotiation. It can be
974 *	specified with the associate and connect commands. If it is not
975 *	specified, the value defaults to 0x888E (PAE, 802.1X). This
976 *	attribute is also used as a flag in the wiphy information to
977 *	indicate that protocols other than PAE are supported.
978 * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
979 *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
980 *	ethertype frames used for key negotiation must not be encrypted.
981 *
982 * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
983 *	We recommend using nested, driver-specific attributes within this.
984 *
985 * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
986 *	event was due to the AP disconnecting the station, and not due to
987 *	a local disconnect request.
988 * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
989 *	event (u16)
990 * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
991 *	that protected APs should be used. This is also used with NEW_BEACON to
992 *	indicate that the BSS is to use protection.
993 *
994 * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
995 *	to indicate which unicast key ciphers will be used with the connection
996 *	(an array of u32).
997 * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
998 *	indicate which group key cipher will be used with the connection (a
999 *	u32).
1000 * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1001 *	indicate which WPA version(s) the AP we want to associate with is using
1002 *	(a u32 with flags from &enum nl80211_wpa_versions).
1003 * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1004 *	indicate which key management algorithm(s) to use (an array of u32).
1005 *
1006 * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
1007 *	sent out by the card, for ROAM and successful CONNECT events.
1008 * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
1009 *	sent by peer, for ROAM and successful CONNECT events.
1010 *
1011 * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used by in ASSOCIATE
1012 *	commands to specify using a reassociate frame
1013 *
1014 * @NL80211_ATTR_KEY: key information in a nested attribute with
1015 *	%NL80211_KEY_* sub-attributes
1016 * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
1017 *	and join_ibss(), key information is in a nested attribute each
1018 *	with %NL80211_KEY_* sub-attributes
1019 *
1020 * @NL80211_ATTR_PID: Process ID of a network namespace.
1021 *
1022 * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
1023 *	dumps. This number increases whenever the object list being
1024 *	dumped changes, and as such userspace can verify that it has
1025 *	obtained a complete and consistent snapshot by verifying that
1026 *	all dump messages contain the same generation number. If it
1027 *	changed then the list changed and the dump should be repeated
1028 *	completely from scratch.
1029 *
1030 * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
1031 *
1032 * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
1033 *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
1034 *      containing info as possible, see &enum survey_info.
1035 *
1036 * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
1037 * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
1038 *	cache, a wiphy attribute.
1039 *
1040 * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
1041 * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
1042 *	specifies the maximum duration that can be requested with the
1043 *	remain-on-channel operation, in milliseconds, u32.
1044 *
1045 * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
1046 *
1047 * @NL80211_ATTR_TX_RATES: Nested set of attributes
1048 *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
1049 *	enum nl80211_band value is used as the index (nla_type() of the nested
1050 *	data. If a band is not included, it will be configured to allow all
1051 *	rates based on negotiated supported rates information. This attribute
1052 *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK.
1053 *
1054 * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
1055 *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
1056 * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
1057 *	@NL80211_CMD_REGISTER_FRAME command.
1058 * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
1059 *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1060 *	information about which frame types can be transmitted with
1061 *	%NL80211_CMD_FRAME.
1062 * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
1063 *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1064 *	information about which frame types can be registered for RX.
1065 *
1066 * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
1067 *	acknowledged by the recipient.
1068 *
1069 * @NL80211_ATTR_PS_STATE: powersave state, using &enum nl80211_ps_state values.
1070 *
1071 * @NL80211_ATTR_CQM: connection quality monitor configuration in a
1072 *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
1073 *
1074 * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
1075 *	is requesting a local authentication/association state change without
1076 *	invoking actual management frame exchange. This can be used with
1077 *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
1078 *	NL80211_CMD_DISASSOCIATE.
1079 *
1080 * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
1081 *	connected to this BSS.
1082 *
1083 * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
1084 *      &enum nl80211_tx_power_setting for possible values.
1085 * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
1086 *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
1087 *      for non-automatic settings.
1088 *
1089 * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
1090 *	means support for per-station GTKs.
1091 *
1092 * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
1093 *	This can be used to mask out antennas which are not attached or should
1094 *	not be used for transmitting. If an antenna is not selected in this
1095 *	bitmap the hardware is not allowed to transmit on this antenna.
1096 *
1097 *	Each bit represents one antenna, starting with antenna 1 at the first
1098 *	bit. Depending on which antennas are selected in the bitmap, 802.11n
1099 *	drivers can derive which chainmasks to use (if all antennas belonging to
1100 *	a particular chain are disabled this chain should be disabled) and if
1101 *	a chain has diversity antennas wether diversity should be used or not.
1102 *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
1103 *	derived from the available chains after applying the antenna mask.
1104 *	Non-802.11n drivers can derive wether to use diversity or not.
1105 *	Drivers may reject configurations or RX/TX mask combinations they cannot
1106 *	support by returning -EINVAL.
1107 *
1108 * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
1109 *	This can be used to mask out antennas which are not attached or should
1110 *	not be used for receiving. If an antenna is not selected in this bitmap
1111 *	the hardware should not be configured to receive on this antenna.
1112 *	For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
1113 *
1114 * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
1115 *	for configuration as TX antennas via the above parameters.
1116 *
1117 * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
1118 *	for configuration as RX antennas via the above parameters.
1119 *
1120 * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
1121 *
1122 * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
1123 *	transmitted on another channel when the channel given doesn't match
1124 *	the current channel. If the current channel doesn't match and this
1125 *	flag isn't set, the frame will be rejected. This is also used as an
1126 *	nl80211 capability flag.
1127 *
1128 * @NL80211_ATTR_BSS_HT_OPMODE: HT operation mode (u16)
1129 *
1130 * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
1131 *	attributes, specifying what a key should be set as default as.
1132 *	See &enum nl80211_key_default_types.
1133 *
1134 * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
1135 *	changed once the mesh is active.
1136 * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
1137 *	containing attributes from &enum nl80211_meshconf_params.
1138 * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
1139 *	allows auth frames in a mesh to be passed to userspace for processing via
1140 *	the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
1141 * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as
1142 *	defined in &enum nl80211_plink_state. Used when userspace is
1143 *	driving the peer link management state machine.
1144 *	@NL80211_MESH_SETUP_USERSPACE_AMPE must be enabled.
1145 *
1146 * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
1147 *	capabilities, the supported WoWLAN triggers
1148 * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
1149 *	indicate which WoW triggers should be enabled. This is also
1150 *	used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
1151 *	triggers.
1152 *
1153 * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
1154 *	cycles, in msecs.
1155 *
1156 * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
1157 *	sets of attributes to match during scheduled scans.  Only BSSs
1158 *	that match any of the sets will be reported.  These are
1159 *	pass-thru filter rules.
1160 *	For a match to succeed, the BSS must match all attributes of a
1161 *	set.  Since not every hardware supports matching all types of
1162 *	attributes, there is no guarantee that the reported BSSs are
1163 *	fully complying with the match sets and userspace needs to be
1164 *	able to ignore them by itself.
1165 *	Thus, the implementation is somewhat hardware-dependent, but
1166 *	this is only an optimization and the userspace application
1167 *	needs to handle all the non-filtered results anyway.
1168 *	If the match attributes don't make sense when combined with
1169 *	the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
1170 *	is included in the probe request, but the match attributes
1171 *	will never let it go through), -EINVAL may be returned.
1172 *	If ommited, no filtering is done.
1173 *
1174 * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
1175 *	interface combinations. In each nested item, it contains attributes
1176 *	defined in &enum nl80211_if_combination_attrs.
1177 * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
1178 *	%NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
1179 *	are managed in software: interfaces of these types aren't subject to
1180 *	any restrictions in their number or combinations.
1181 *
1182 * @NL80211_ATTR_REKEY_DATA: nested attribute containing the information
1183 *	necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
1184 *
1185 * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
1186 *	nested array attribute containing an entry for each band, with the entry
1187 *	being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
1188 *	without the length restriction (at most %NL80211_MAX_SUPP_RATES).
1189 *
1190 * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
1191 *	and Probe Response (when response to wildcard Probe Request); see
1192 *	&enum nl80211_hidden_ssid, represented as a u32
1193 *
1194 * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
1195 *	This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
1196 *	provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
1197 *	driver (or firmware) replies to Probe Request frames.
1198 * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
1199 *	Response frames. This is used with %NL80211_CMD_NEW_BEACON and
1200 *	%NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
1201 *	(Re)Association Response frames when the driver (or firmware) replies to
1202 *	(Re)Association Request frames.
1203 *
1204 * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
1205 *	of the station, see &enum nl80211_sta_wme_attr.
1206 * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
1207 *	as AP.
1208 *
1209 * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
1210 *	roaming to another AP in the same ESS if the signal lever is low.
1211 *
1212 * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
1213 *	candidate information, see &enum nl80211_pmksa_candidate_attr.
1214 *
1215 * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
1216 *	for management frames transmission. In order to avoid p2p probe/action
1217 *	frames are being transmitted at CCK rate in 2GHz band, the user space
1218 *	applications use this attribute.
1219 *	This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
1220 *	%NL80211_CMD_FRAME commands.
1221 *
1222 * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
1223 *	request, link setup confirm, link teardown, etc.). Values are
1224 *	described in the TDLS (802.11z) specification.
1225 * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
1226 *	TDLS conversation between two devices.
1227 * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
1228 *	&enum nl80211_tdls_operation, represented as a u8.
1229 * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
1230 *	as a TDLS peer sta.
1231 * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
1232 *	procedures should be performed by sending TDLS packets via
1233 *	%NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
1234 *	used for asking the driver to perform a TDLS operation.
1235 *
1236 * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
1237 *	that have AP support to indicate that they have the AP SME integrated
1238 *	with support for the features listed in this attribute, see
1239 *	&enum nl80211_ap_sme_features.
1240 *
1241 * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
1242 *	the driver to not wait for an acknowledgement. Note that due to this,
1243 *	it will also not give a status callback nor return a cookie. This is
1244 *	mostly useful for probe responses to save airtime.
1245 *
1246 * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
1247 *	&enum nl80211_feature_flags and is advertised in wiphy information.
1248 * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
1249 *	requests while operating in AP-mode.
1250 *	This attribute holds a bitmap of the supported protocols for
1251 *	offloading (see &enum nl80211_probe_resp_offload_support_attr).
1252 *
1253 * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
1254 *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
1255 *	to be filled by the FW.
1256 * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
1257 *      this feature.  Currently, only supported in mac80211 drivers.
1258 * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
1259 *      ATTR_HT_CAPABILITY to which attention should be paid.
1260 *      Currently, only mac80211 NICs support this feature.
1261 *      The values that may be configured are:
1262 *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
1263 *       AMPDU density and AMPDU factor.
1264 *      All values are treated as suggestions and may be ignored
1265 *      by the driver as required.  The actual values may be seen in
1266 *      the station debugfs ht_caps file.
1267 *
1268 * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
1269 *    abides to when initiating radiation on DFS channels. A country maps
1270 *    to one DFS region.
1271 *
1272 * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of
1273 *      up to 16 TIDs.
1274 *
1275 * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be
1276 *	used by the drivers which has MLME in firmware and does not have support
1277 *	to report per station tx/rx activity to free up the staion entry from
1278 *	the list. This needs to be used when the driver advertises the
1279 *	capability to timeout the stations.
1280 *
1281 * @NL80211_ATTR_RX_SIGNAL_DBM: signal strength in dBm (as a 32-bit int);
1282 *	this attribute is (depending on the driver capabilities) added to
1283 *	received frames indicated with %NL80211_CMD_FRAME.
1284 *
1285 * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds
1286 *      or 0 to disable background scan.
1287 *
1288 * @NL80211_ATTR_USER_REG_HINT_TYPE: type of regulatory hint passed from
1289 *	userspace. If unset it is assumed the hint comes directly from
1290 *	a user. If set code could specify exactly what type of source
1291 *	was used to provide the hint. For the different types of
1292 *	allowed user regulatory hints see nl80211_user_reg_hint_type.
1293 *
1294 * @NL80211_ATTR_CONN_FAILED_REASON: The reason for which AP has rejected
1295 *	the connection request from a station. nl80211_connect_failed_reason
1296 *	enum has different reasons of connection failure.
1297 *
1298 * @NL80211_ATTR_SAE_DATA: SAE elements in Authentication frames. This starts
1299 *	with the Authentication transaction sequence number field.
1300 *
1301 * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
1302 *	association request when used with NL80211_CMD_NEW_STATION)
1303 *
1304 * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
1305 *
1306 * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
1307 *	the START_AP and SET_BSS commands
1308 * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
1309 *	START_AP and SET_BSS commands. This can have the values 0 or 1;
1310 *	if not given in START_AP 0 is assumed, if not given in SET_BSS
1311 *	no change is made.
1312 *
1313 * @NL80211_ATTR_MAX: highest attribute number currently defined
1314 * @__NL80211_ATTR_AFTER_LAST: internal use
1315 */
1316enum nl80211_attrs {
1317/* don't change the order or add anything between, this is ABI! */
1318	NL80211_ATTR_UNSPEC,
1319
1320	NL80211_ATTR_WIPHY,
1321	NL80211_ATTR_WIPHY_NAME,
1322
1323	NL80211_ATTR_IFINDEX,
1324	NL80211_ATTR_IFNAME,
1325	NL80211_ATTR_IFTYPE,
1326
1327	NL80211_ATTR_MAC,
1328
1329	NL80211_ATTR_KEY_DATA,
1330	NL80211_ATTR_KEY_IDX,
1331	NL80211_ATTR_KEY_CIPHER,
1332	NL80211_ATTR_KEY_SEQ,
1333	NL80211_ATTR_KEY_DEFAULT,
1334
1335	NL80211_ATTR_BEACON_INTERVAL,
1336	NL80211_ATTR_DTIM_PERIOD,
1337	NL80211_ATTR_BEACON_HEAD,
1338	NL80211_ATTR_BEACON_TAIL,
1339
1340	NL80211_ATTR_STA_AID,
1341	NL80211_ATTR_STA_FLAGS,
1342	NL80211_ATTR_STA_LISTEN_INTERVAL,
1343	NL80211_ATTR_STA_SUPPORTED_RATES,
1344	NL80211_ATTR_STA_VLAN,
1345	NL80211_ATTR_STA_INFO,
1346
1347	NL80211_ATTR_WIPHY_BANDS,
1348
1349	NL80211_ATTR_MNTR_FLAGS,
1350
1351	NL80211_ATTR_MESH_ID,
1352	NL80211_ATTR_STA_PLINK_ACTION,
1353	NL80211_ATTR_MPATH_NEXT_HOP,
1354	NL80211_ATTR_MPATH_INFO,
1355
1356	NL80211_ATTR_BSS_CTS_PROT,
1357	NL80211_ATTR_BSS_SHORT_PREAMBLE,
1358	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
1359
1360	NL80211_ATTR_HT_CAPABILITY,
1361
1362	NL80211_ATTR_SUPPORTED_IFTYPES,
1363
1364	NL80211_ATTR_REG_ALPHA2,
1365	NL80211_ATTR_REG_RULES,
1366
1367	NL80211_ATTR_MESH_CONFIG,
1368
1369	NL80211_ATTR_BSS_BASIC_RATES,
1370
1371	NL80211_ATTR_WIPHY_TXQ_PARAMS,
1372	NL80211_ATTR_WIPHY_FREQ,
1373	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
1374
1375	NL80211_ATTR_KEY_DEFAULT_MGMT,
1376
1377	NL80211_ATTR_MGMT_SUBTYPE,
1378	NL80211_ATTR_IE,
1379
1380	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
1381
1382	NL80211_ATTR_SCAN_FREQUENCIES,
1383	NL80211_ATTR_SCAN_SSIDS,
1384	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
1385	NL80211_ATTR_BSS,
1386
1387	NL80211_ATTR_REG_INITIATOR,
1388	NL80211_ATTR_REG_TYPE,
1389
1390	NL80211_ATTR_SUPPORTED_COMMANDS,
1391
1392	NL80211_ATTR_FRAME,
1393	NL80211_ATTR_SSID,
1394	NL80211_ATTR_AUTH_TYPE,
1395	NL80211_ATTR_REASON_CODE,
1396
1397	NL80211_ATTR_KEY_TYPE,
1398
1399	NL80211_ATTR_MAX_SCAN_IE_LEN,
1400	NL80211_ATTR_CIPHER_SUITES,
1401
1402	NL80211_ATTR_FREQ_BEFORE,
1403	NL80211_ATTR_FREQ_AFTER,
1404
1405	NL80211_ATTR_FREQ_FIXED,
1406
1407
1408	NL80211_ATTR_WIPHY_RETRY_SHORT,
1409	NL80211_ATTR_WIPHY_RETRY_LONG,
1410	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
1411	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
1412
1413	NL80211_ATTR_TIMED_OUT,
1414
1415	NL80211_ATTR_USE_MFP,
1416
1417	NL80211_ATTR_STA_FLAGS2,
1418
1419	NL80211_ATTR_CONTROL_PORT,
1420
1421	NL80211_ATTR_TESTDATA,
1422
1423	NL80211_ATTR_PRIVACY,
1424
1425	NL80211_ATTR_DISCONNECTED_BY_AP,
1426	NL80211_ATTR_STATUS_CODE,
1427
1428	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
1429	NL80211_ATTR_CIPHER_SUITE_GROUP,
1430	NL80211_ATTR_WPA_VERSIONS,
1431	NL80211_ATTR_AKM_SUITES,
1432
1433	NL80211_ATTR_REQ_IE,
1434	NL80211_ATTR_RESP_IE,
1435
1436	NL80211_ATTR_PREV_BSSID,
1437
1438	NL80211_ATTR_KEY,
1439	NL80211_ATTR_KEYS,
1440
1441	NL80211_ATTR_PID,
1442
1443	NL80211_ATTR_4ADDR,
1444
1445	NL80211_ATTR_SURVEY_INFO,
1446
1447	NL80211_ATTR_PMKID,
1448	NL80211_ATTR_MAX_NUM_PMKIDS,
1449
1450	NL80211_ATTR_DURATION,
1451
1452	NL80211_ATTR_COOKIE,
1453
1454	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
1455
1456	NL80211_ATTR_TX_RATES,
1457
1458	NL80211_ATTR_FRAME_MATCH,
1459
1460	NL80211_ATTR_ACK,
1461
1462	NL80211_ATTR_PS_STATE,
1463
1464	NL80211_ATTR_CQM,
1465
1466	NL80211_ATTR_LOCAL_STATE_CHANGE,
1467
1468	NL80211_ATTR_AP_ISOLATE,
1469
1470	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
1471	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
1472
1473	NL80211_ATTR_TX_FRAME_TYPES,
1474	NL80211_ATTR_RX_FRAME_TYPES,
1475	NL80211_ATTR_FRAME_TYPE,
1476
1477	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
1478	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
1479
1480	NL80211_ATTR_SUPPORT_IBSS_RSN,
1481
1482	NL80211_ATTR_WIPHY_ANTENNA_TX,
1483	NL80211_ATTR_WIPHY_ANTENNA_RX,
1484
1485	NL80211_ATTR_MCAST_RATE,
1486
1487	NL80211_ATTR_OFFCHANNEL_TX_OK,
1488
1489	NL80211_ATTR_BSS_HT_OPMODE,
1490
1491	NL80211_ATTR_KEY_DEFAULT_TYPES,
1492
1493	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
1494
1495	NL80211_ATTR_MESH_SETUP,
1496
1497	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
1498	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
1499
1500	NL80211_ATTR_SUPPORT_MESH_AUTH,
1501	NL80211_ATTR_STA_PLINK_STATE,
1502
1503	NL80211_ATTR_WOWLAN_TRIGGERS,
1504	NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,
1505
1506	NL80211_ATTR_SCHED_SCAN_INTERVAL,
1507
1508	NL80211_ATTR_INTERFACE_COMBINATIONS,
1509	NL80211_ATTR_SOFTWARE_IFTYPES,
1510
1511	NL80211_ATTR_REKEY_DATA,
1512
1513	NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
1514	NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
1515
1516	NL80211_ATTR_SCAN_SUPP_RATES,
1517
1518	NL80211_ATTR_HIDDEN_SSID,
1519
1520	NL80211_ATTR_IE_PROBE_RESP,
1521	NL80211_ATTR_IE_ASSOC_RESP,
1522
1523	NL80211_ATTR_STA_WME,
1524	NL80211_ATTR_SUPPORT_AP_UAPSD,
1525
1526	NL80211_ATTR_ROAM_SUPPORT,
1527
1528	NL80211_ATTR_SCHED_SCAN_MATCH,
1529	NL80211_ATTR_MAX_MATCH_SETS,
1530
1531	NL80211_ATTR_PMKSA_CANDIDATE,
1532
1533	NL80211_ATTR_TX_NO_CCK_RATE,
1534
1535	NL80211_ATTR_TDLS_ACTION,
1536	NL80211_ATTR_TDLS_DIALOG_TOKEN,
1537	NL80211_ATTR_TDLS_OPERATION,
1538	NL80211_ATTR_TDLS_SUPPORT,
1539	NL80211_ATTR_TDLS_EXTERNAL_SETUP,
1540
1541	NL80211_ATTR_DEVICE_AP_SME,
1542
1543	NL80211_ATTR_DONT_WAIT_FOR_ACK,
1544
1545	NL80211_ATTR_FEATURE_FLAGS,
1546
1547	NL80211_ATTR_PROBE_RESP_OFFLOAD,
1548
1549	NL80211_ATTR_PROBE_RESP,
1550
1551	NL80211_ATTR_DFS_REGION,
1552
1553	NL80211_ATTR_DISABLE_HT,
1554	NL80211_ATTR_HT_CAPABILITY_MASK,
1555
1556	NL80211_ATTR_NOACK_MAP,
1557
1558	NL80211_ATTR_INACTIVITY_TIMEOUT,
1559
1560	NL80211_ATTR_RX_SIGNAL_DBM,
1561
1562	NL80211_ATTR_BG_SCAN_PERIOD,
1563
1564	NL80211_ATTR_WDEV,
1565
1566	NL80211_ATTR_USER_REG_HINT_TYPE,
1567
1568	NL80211_ATTR_CONN_FAILED_REASON,
1569
1570	NL80211_ATTR_SAE_DATA,
1571
1572	NL80211_ATTR_VHT_CAPABILITY,
1573
1574	NL80211_ATTR_SCAN_FLAGS,
1575
1576	NL80211_ATTR_CHANNEL_WIDTH,
1577	NL80211_ATTR_CENTER_FREQ1,
1578	NL80211_ATTR_CENTER_FREQ2,
1579
1580	NL80211_ATTR_P2P_CTWINDOW,
1581	NL80211_ATTR_P2P_OPPPS,
1582
1583	/* add attributes here, update the policy in nl80211.c */
1584
1585	__NL80211_ATTR_AFTER_LAST,
1586	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
1587};
1588
1589/* source-level API compatibility */
1590#define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
1591#define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
1592
1593/*
1594 * Allow user space programs to use #ifdef on new attributes by defining them
1595 * here
1596 */
1597#define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
1598#define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
1599#define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
1600#define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
1601#define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
1602#define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
1603#define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
1604#define NL80211_ATTR_IE NL80211_ATTR_IE
1605#define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
1606#define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
1607#define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
1608#define NL80211_ATTR_SSID NL80211_ATTR_SSID
1609#define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
1610#define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
1611#define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
1612#define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
1613#define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
1614#define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
1615#define NL80211_ATTR_KEY NL80211_ATTR_KEY
1616#define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
1617#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
1618
1619#define NL80211_MAX_SUPP_RATES			32
1620#define NL80211_MAX_SUPP_HT_RATES		77
1621#define NL80211_MAX_SUPP_REG_RULES		32
1622#define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
1623#define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
1624#define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
1625#define NL80211_HT_CAPABILITY_LEN		26
1626#define NL80211_VHT_CAPABILITY_LEN		12
1627
1628#define NL80211_MAX_NR_CIPHER_SUITES		5
1629#define NL80211_MAX_NR_AKM_SUITES		2
1630
1631#define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10
1632
1633/* default RSSI threshold for scan results if none specified. */
1634#define NL80211_SCAN_RSSI_THOLD_OFF		-300
1635
1636#define NL80211_CQM_TXE_MAX_INTVL		1800
1637
1638/**
1639 * enum nl80211_iftype - (virtual) interface types
1640 *
1641 * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
1642 * @NL80211_IFTYPE_ADHOC: independent BSS member
1643 * @NL80211_IFTYPE_STATION: managed BSS member
1644 * @NL80211_IFTYPE_AP: access point
1645 * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
1646 *	are a bit special in that they must always be tied to a pre-existing
1647 *	AP type interface.
1648 * @NL80211_IFTYPE_WDS: wireless distribution interface
1649 * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
1650 * @NL80211_IFTYPE_MESH_POINT: mesh point
1651 * @NL80211_IFTYPE_P2P_CLIENT: P2P client
1652 * @NL80211_IFTYPE_P2P_GO: P2P group owner
1653 * @NL80211_IFTYPE_P2P_DEVICE: P2P device interface type, this is not a netdev
1654 *	and therefore can't be created in the normal ways, use the
1655 *	%NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
1656 *	commands to create and destroy one
1657 * @NL80211_IFTYPE_MAX: highest interface type number currently defined
1658 * @NUM_NL80211_IFTYPES: number of defined interface types
1659 *
1660 * These values are used with the %NL80211_ATTR_IFTYPE
1661 * to set the type of an interface.
1662 *
1663 */
1664enum nl80211_iftype {
1665	NL80211_IFTYPE_UNSPECIFIED,
1666	NL80211_IFTYPE_ADHOC,
1667	NL80211_IFTYPE_STATION,
1668	NL80211_IFTYPE_AP,
1669	NL80211_IFTYPE_AP_VLAN,
1670	NL80211_IFTYPE_WDS,
1671	NL80211_IFTYPE_MONITOR,
1672	NL80211_IFTYPE_MESH_POINT,
1673	NL80211_IFTYPE_P2P_CLIENT,
1674	NL80211_IFTYPE_P2P_GO,
1675	NL80211_IFTYPE_P2P_DEVICE,
1676
1677	/* keep last */
1678	NUM_NL80211_IFTYPES,
1679	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
1680};
1681
1682/**
1683 * enum nl80211_sta_flags - station flags
1684 *
1685 * Station flags. When a station is added to an AP interface, it is
1686 * assumed to be already associated (and hence authenticated.)
1687 *
1688 * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
1689 * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
1690 * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
1691 *	with short barker preamble
1692 * @NL80211_STA_FLAG_WME: station is WME/QoS capable
1693 * @NL80211_STA_FLAG_MFP: station uses management frame protection
1694 * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
1695 * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should
1696 *	only be used in managed mode (even in the flags mask). Note that the
1697 *	flag can't be changed, it is only valid while adding a station, and
1698 *	attempts to change it will silently be ignored (rather than rejected
1699 *	as errors.)
1700 * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
1701 * @__NL80211_STA_FLAG_AFTER_LAST: internal use
1702 */
1703enum nl80211_sta_flags {
1704	__NL80211_STA_FLAG_INVALID,
1705	NL80211_STA_FLAG_AUTHORIZED,
1706	NL80211_STA_FLAG_SHORT_PREAMBLE,
1707	NL80211_STA_FLAG_WME,
1708	NL80211_STA_FLAG_MFP,
1709	NL80211_STA_FLAG_AUTHENTICATED,
1710	NL80211_STA_FLAG_TDLS_PEER,
1711
1712	/* keep last */
1713	__NL80211_STA_FLAG_AFTER_LAST,
1714	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
1715};
1716
1717#define NL80211_STA_FLAG_MAX_OLD_API	NL80211_STA_FLAG_TDLS_PEER
1718
1719/**
1720 * struct nl80211_sta_flag_update - station flags mask/set
1721 * @mask: mask of station flags to set
1722 * @set: which values to set them to
1723 *
1724 * Both mask and set contain bits as per &enum nl80211_sta_flags.
1725 */
1726struct nl80211_sta_flag_update {
1727	__u32 mask;
1728	__u32 set;
1729} __attribute__((packed));
1730
1731/**
1732 * enum nl80211_rate_info - bitrate information
1733 *
1734 * These attribute types are used with %NL80211_STA_INFO_TXRATE
1735 * when getting information about the bitrate of a station.
1736 * There are 2 attributes for bitrate, a legacy one that represents
1737 * a 16-bit value, and new one that represents a 32-bit value.
1738 * If the rate value fits into 16 bit, both attributes are reported
1739 * with the same value. If the rate is too high to fit into 16 bits
1740 * (>6.5535Gbps) only 32-bit attribute is included.
1741 * User space tools encouraged to use the 32-bit attribute and fall
1742 * back to the 16-bit one for compatibility with older kernels.
1743 *
1744 * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
1745 * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
1746 * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
1747 * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 MHz dualchannel bitrate
1748 * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
1749 * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s)
1750 * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
1751 * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8)
1752 * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8)
1753 * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate
1754 * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: 80+80 MHz VHT rate
1755 * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate
1756 * @__NL80211_RATE_INFO_AFTER_LAST: internal use
1757 */
1758enum nl80211_rate_info {
1759	__NL80211_RATE_INFO_INVALID,
1760	NL80211_RATE_INFO_BITRATE,
1761	NL80211_RATE_INFO_MCS,
1762	NL80211_RATE_INFO_40_MHZ_WIDTH,
1763	NL80211_RATE_INFO_SHORT_GI,
1764	NL80211_RATE_INFO_BITRATE32,
1765	NL80211_RATE_INFO_VHT_MCS,
1766	NL80211_RATE_INFO_VHT_NSS,
1767	NL80211_RATE_INFO_80_MHZ_WIDTH,
1768	NL80211_RATE_INFO_80P80_MHZ_WIDTH,
1769	NL80211_RATE_INFO_160_MHZ_WIDTH,
1770
1771	/* keep last */
1772	__NL80211_RATE_INFO_AFTER_LAST,
1773	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
1774};
1775
1776/**
1777 * enum nl80211_sta_bss_param - BSS information collected by STA
1778 *
1779 * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
1780 * when getting information about the bitrate of a station.
1781 *
1782 * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
1783 * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
1784 * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
1785 *	(flag)
1786 * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
1787 *	(flag)
1788 * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
1789 * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
1790 * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
1791 * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
1792 */
1793enum nl80211_sta_bss_param {
1794	__NL80211_STA_BSS_PARAM_INVALID,
1795	NL80211_STA_BSS_PARAM_CTS_PROT,
1796	NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
1797	NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
1798	NL80211_STA_BSS_PARAM_DTIM_PERIOD,
1799	NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
1800
1801	/* keep last */
1802	__NL80211_STA_BSS_PARAM_AFTER_LAST,
1803	NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
1804};
1805
1806/**
1807 * enum nl80211_sta_info - station information
1808 *
1809 * These attribute types are used with %NL80211_ATTR_STA_INFO
1810 * when getting information about a station.
1811 *
1812 * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
1813 * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
1814 * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
1815 * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
1816 * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
1817 * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
1818 * 	containing info as possible, see &enum nl80211_rate_info
1819 * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station)
1820 * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this
1821 *	station)
1822 * @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
1823 * @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
1824 * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
1825 * @NL80211_STA_INFO_LLID: the station's mesh LLID
1826 * @NL80211_STA_INFO_PLID: the station's mesh PLID
1827 * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
1828 *	(see %enum nl80211_plink_state)
1829 * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
1830 *	attribute, like NL80211_STA_INFO_TX_BITRATE.
1831 * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
1832 *     containing info as possible, see &enum nl80211_sta_bss_param
1833 * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
1834 * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
1835 * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
1836 * @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64)
1837 * @__NL80211_STA_INFO_AFTER_LAST: internal
1838 * @NL80211_STA_INFO_MAX: highest possible station info attribute
1839 */
1840enum nl80211_sta_info {
1841	__NL80211_STA_INFO_INVALID,
1842	NL80211_STA_INFO_INACTIVE_TIME,
1843	NL80211_STA_INFO_RX_BYTES,
1844	NL80211_STA_INFO_TX_BYTES,
1845	NL80211_STA_INFO_LLID,
1846	NL80211_STA_INFO_PLID,
1847	NL80211_STA_INFO_PLINK_STATE,
1848	NL80211_STA_INFO_SIGNAL,
1849	NL80211_STA_INFO_TX_BITRATE,
1850	NL80211_STA_INFO_RX_PACKETS,
1851	NL80211_STA_INFO_TX_PACKETS,
1852	NL80211_STA_INFO_TX_RETRIES,
1853	NL80211_STA_INFO_TX_FAILED,
1854	NL80211_STA_INFO_SIGNAL_AVG,
1855	NL80211_STA_INFO_RX_BITRATE,
1856	NL80211_STA_INFO_BSS_PARAM,
1857	NL80211_STA_INFO_CONNECTED_TIME,
1858	NL80211_STA_INFO_STA_FLAGS,
1859	NL80211_STA_INFO_BEACON_LOSS,
1860	NL80211_STA_INFO_T_OFFSET,
1861
1862	/* keep last */
1863	__NL80211_STA_INFO_AFTER_LAST,
1864	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
1865};
1866
1867/**
1868 * enum nl80211_mpath_flags - nl80211 mesh path flags
1869 *
1870 * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
1871 * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
1872 * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
1873 * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
1874 * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
1875 */
1876enum nl80211_mpath_flags {
1877	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
1878	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
1879	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
1880	NL80211_MPATH_FLAG_FIXED =	1<<3,
1881	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
1882};
1883
1884/**
1885 * enum nl80211_mpath_info - mesh path information
1886 *
1887 * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
1888 * information about a mesh path.
1889 *
1890 * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
1891 * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
1892 * @NL80211_MPATH_INFO_SN: destination sequence number
1893 * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
1894 * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
1895 * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
1896 * 	&enum nl80211_mpath_flags;
1897 * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
1898 * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
1899 * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
1900 *	currently defind
1901 * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
1902 */
1903enum nl80211_mpath_info {
1904	__NL80211_MPATH_INFO_INVALID,
1905	NL80211_MPATH_INFO_FRAME_QLEN,
1906	NL80211_MPATH_INFO_SN,
1907	NL80211_MPATH_INFO_METRIC,
1908	NL80211_MPATH_INFO_EXPTIME,
1909	NL80211_MPATH_INFO_FLAGS,
1910	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
1911	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
1912
1913	/* keep last */
1914	__NL80211_MPATH_INFO_AFTER_LAST,
1915	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
1916};
1917
1918/**
1919 * enum nl80211_band_attr - band attributes
1920 * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
1921 * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
1922 *	an array of nested frequency attributes
1923 * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
1924 *	an array of nested bitrate attributes
1925 * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
1926 *	defined in 802.11n
1927 * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
1928 * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
1929 * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
1930 * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as
1931 *	defined in 802.11ac
1932 * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE
1933 * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
1934 * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
1935 */
1936enum nl80211_band_attr {
1937	__NL80211_BAND_ATTR_INVALID,
1938	NL80211_BAND_ATTR_FREQS,
1939	NL80211_BAND_ATTR_RATES,
1940
1941	NL80211_BAND_ATTR_HT_MCS_SET,
1942	NL80211_BAND_ATTR_HT_CAPA,
1943	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
1944	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
1945
1946	NL80211_BAND_ATTR_VHT_MCS_SET,
1947	NL80211_BAND_ATTR_VHT_CAPA,
1948
1949	/* keep last */
1950	__NL80211_BAND_ATTR_AFTER_LAST,
1951	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
1952};
1953
1954#define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
1955
1956/**
1957 * enum nl80211_frequency_attr - frequency attributes
1958 * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
1959 * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
1960 * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
1961 *	regulatory domain.
1962 * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is
1963 *	permitted on this channel in current regulatory domain.
1964 * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted
1965 *	on this channel in current regulatory domain.
1966 * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
1967 *	on this channel in current regulatory domain.
1968 * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
1969 *	(100 * dBm).
1970 * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
1971 *	currently defined
1972 * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
1973 */
1974enum nl80211_frequency_attr {
1975	__NL80211_FREQUENCY_ATTR_INVALID,
1976	NL80211_FREQUENCY_ATTR_FREQ,
1977	NL80211_FREQUENCY_ATTR_DISABLED,
1978	NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
1979	NL80211_FREQUENCY_ATTR_NO_IBSS,
1980	NL80211_FREQUENCY_ATTR_RADAR,
1981	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
1982
1983	/* keep last */
1984	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
1985	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
1986};
1987
1988#define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
1989
1990/**
1991 * enum nl80211_bitrate_attr - bitrate attributes
1992 * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
1993 * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
1994 * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
1995 *	in 2.4 GHz band.
1996 * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
1997 *	currently defined
1998 * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
1999 */
2000enum nl80211_bitrate_attr {
2001	__NL80211_BITRATE_ATTR_INVALID,
2002	NL80211_BITRATE_ATTR_RATE,
2003	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
2004
2005	/* keep last */
2006	__NL80211_BITRATE_ATTR_AFTER_LAST,
2007	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
2008};
2009
2010/**
2011 * enum nl80211_initiator - Indicates the initiator of a reg domain request
2012 * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
2013 * 	regulatory domain.
2014 * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
2015 * 	regulatory domain.
2016 * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
2017 * 	wireless core it thinks its knows the regulatory domain we should be in.
2018 * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
2019 * 	802.11 country information element with regulatory information it
2020 * 	thinks we should consider. cfg80211 only processes the country
2021 *	code from the IE, and relies on the regulatory domain information
2022 *	structure passed by userspace (CRDA) from our wireless-regdb.
2023 *	If a channel is enabled but the country code indicates it should
2024 *	be disabled we disable the channel and re-enable it upon disassociation.
2025 */
2026enum nl80211_reg_initiator {
2027	NL80211_REGDOM_SET_BY_CORE,
2028	NL80211_REGDOM_SET_BY_USER,
2029	NL80211_REGDOM_SET_BY_DRIVER,
2030	NL80211_REGDOM_SET_BY_COUNTRY_IE,
2031};
2032
2033/**
2034 * enum nl80211_reg_type - specifies the type of regulatory domain
2035 * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
2036 *	to a specific country. When this is set you can count on the
2037 *	ISO / IEC 3166 alpha2 country code being valid.
2038 * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
2039 * 	domain.
2040 * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
2041 * 	driver specific world regulatory domain. These do not apply system-wide
2042 * 	and are only applicable to the individual devices which have requested
2043 * 	them to be applied.
2044 * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
2045 *	of an intersection between two regulatory domains -- the previously
2046 *	set regulatory domain on the system and the last accepted regulatory
2047 *	domain request to be processed.
2048 */
2049enum nl80211_reg_type {
2050	NL80211_REGDOM_TYPE_COUNTRY,
2051	NL80211_REGDOM_TYPE_WORLD,
2052	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
2053	NL80211_REGDOM_TYPE_INTERSECTION,
2054};
2055
2056/**
2057 * enum nl80211_reg_rule_attr - regulatory rule attributes
2058 * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
2059 * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
2060 * 	considerations for a given frequency range. These are the
2061 * 	&enum nl80211_reg_rule_flags.
2062 * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
2063 * 	rule in KHz. This is not a center of frequency but an actual regulatory
2064 * 	band edge.
2065 * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
2066 * 	in KHz. This is not a center a frequency but an actual regulatory
2067 * 	band edge.
2068 * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
2069 * 	frequency range, in KHz.
2070 * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
2071 * 	for a given frequency range. The value is in mBi (100 * dBi).
2072 * 	If you don't have one then don't send this.
2073 * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
2074 * 	a given frequency range. The value is in mBm (100 * dBm).
2075 * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
2076 *	currently defined
2077 * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
2078 */
2079enum nl80211_reg_rule_attr {
2080	__NL80211_REG_RULE_ATTR_INVALID,
2081	NL80211_ATTR_REG_RULE_FLAGS,
2082
2083	NL80211_ATTR_FREQ_RANGE_START,
2084	NL80211_ATTR_FREQ_RANGE_END,
2085	NL80211_ATTR_FREQ_RANGE_MAX_BW,
2086
2087	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
2088	NL80211_ATTR_POWER_RULE_MAX_EIRP,
2089
2090	/* keep last */
2091	__NL80211_REG_RULE_ATTR_AFTER_LAST,
2092	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
2093};
2094
2095/**
2096 * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
2097 * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
2098 * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
2099 * only report BSS with matching SSID.
2100 * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a
2101 *	BSS in scan results. Filtering is turned off if not specified.
2102 * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
2103 *	attribute number currently defined
2104 * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
2105 */
2106enum nl80211_sched_scan_match_attr {
2107	__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
2108
2109	NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
2110	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
2111
2112	/* keep last */
2113	__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
2114	NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
2115		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
2116};
2117
2118/* only for backward compatibility */
2119#define NL80211_ATTR_SCHED_SCAN_MATCH_SSID NL80211_SCHED_SCAN_MATCH_ATTR_SSID
2120
2121/**
2122 * enum nl80211_reg_rule_flags - regulatory rule flags
2123 *
2124 * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
2125 * @NL80211_RRF_NO_CCK: CCK modulation not allowed
2126 * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
2127 * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
2128 * @NL80211_RRF_DFS: DFS support is required to be used
2129 * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
2130 * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
2131 * @NL80211_RRF_PASSIVE_SCAN: passive scan is required
2132 * @NL80211_RRF_NO_IBSS: no IBSS is allowed
2133 */
2134enum nl80211_reg_rule_flags {
2135	NL80211_RRF_NO_OFDM		= 1<<0,
2136	NL80211_RRF_NO_CCK		= 1<<1,
2137	NL80211_RRF_NO_INDOOR		= 1<<2,
2138	NL80211_RRF_NO_OUTDOOR		= 1<<3,
2139	NL80211_RRF_DFS			= 1<<4,
2140	NL80211_RRF_PTP_ONLY		= 1<<5,
2141	NL80211_RRF_PTMP_ONLY		= 1<<6,
2142	NL80211_RRF_PASSIVE_SCAN	= 1<<7,
2143	NL80211_RRF_NO_IBSS		= 1<<8,
2144};
2145
2146/**
2147 * enum nl80211_dfs_regions - regulatory DFS regions
2148 *
2149 * @NL80211_DFS_UNSET: Country has no DFS master region specified
2150 * @NL80211_DFS_FCC: Country follows DFS master rules from FCC
2151 * @NL80211_DFS_ETSI: Country follows DFS master rules from ETSI
2152 * @NL80211_DFS_JP: Country follows DFS master rules from JP/MKK/Telec
2153 */
2154enum nl80211_dfs_regions {
2155	NL80211_DFS_UNSET	= 0,
2156	NL80211_DFS_FCC		= 1,
2157	NL80211_DFS_ETSI	= 2,
2158	NL80211_DFS_JP		= 3,
2159};
2160
2161/**
2162 * enum nl80211_user_reg_hint_type - type of user regulatory hint
2163 *
2164 * @NL80211_USER_REG_HINT_USER: a user sent the hint. This is always
2165 *	assumed if the attribute is not set.
2166 * @NL80211_USER_REG_HINT_CELL_BASE: the hint comes from a cellular
2167 *	base station. Device drivers that have been tested to work
2168 *	properly to support this type of hint can enable these hints
2169 *	by setting the NL80211_FEATURE_CELL_BASE_REG_HINTS feature
2170 *	capability on the struct wiphy. The wireless core will
2171 *	ignore all cell base station hints until at least one device
2172 *	present has been registered with the wireless core that
2173 *	has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a
2174 *	supported feature.
2175 */
2176enum nl80211_user_reg_hint_type {
2177	NL80211_USER_REG_HINT_USER	= 0,
2178	NL80211_USER_REG_HINT_CELL_BASE = 1,
2179};
2180
2181/**
2182 * enum nl80211_survey_info - survey information
2183 *
2184 * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
2185 * when getting information about a survey.
2186 *
2187 * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
2188 * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
2189 * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
2190 * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
2191 * @NL80211_SURVEY_INFO_CHANNEL_TIME: amount of time (in ms) that the radio
2192 *	spent on this channel
2193 * @NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY: amount of the time the primary
2194 *	channel was sensed busy (either due to activity or energy detect)
2195 * @NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: amount of time the extension
2196 *	channel was sensed busy
2197 * @NL80211_SURVEY_INFO_CHANNEL_TIME_RX: amount of time the radio spent
2198 *	receiving data
2199 * @NL80211_SURVEY_INFO_CHANNEL_TIME_TX: amount of time the radio spent
2200 *	transmitting data
2201 * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
2202 *	currently defined
2203 * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
2204 */
2205enum nl80211_survey_info {
2206	__NL80211_SURVEY_INFO_INVALID,
2207	NL80211_SURVEY_INFO_FREQUENCY,
2208	NL80211_SURVEY_INFO_NOISE,
2209	NL80211_SURVEY_INFO_IN_USE,
2210	NL80211_SURVEY_INFO_CHANNEL_TIME,
2211	NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY,
2212	NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY,
2213	NL80211_SURVEY_INFO_CHANNEL_TIME_RX,
2214	NL80211_SURVEY_INFO_CHANNEL_TIME_TX,
2215
2216	/* keep last */
2217	__NL80211_SURVEY_INFO_AFTER_LAST,
2218	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
2219};
2220
2221/**
2222 * enum nl80211_mntr_flags - monitor configuration flags
2223 *
2224 * Monitor configuration flags.
2225 *
2226 * @__NL80211_MNTR_FLAG_INVALID: reserved
2227 *
2228 * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
2229 * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
2230 * @NL80211_MNTR_FLAG_CONTROL: pass control frames
2231 * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
2232 * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
2233 *	overrides all other flags.
2234 *
2235 * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
2236 * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
2237 */
2238enum nl80211_mntr_flags {
2239	__NL80211_MNTR_FLAG_INVALID,
2240	NL80211_MNTR_FLAG_FCSFAIL,
2241	NL80211_MNTR_FLAG_PLCPFAIL,
2242	NL80211_MNTR_FLAG_CONTROL,
2243	NL80211_MNTR_FLAG_OTHER_BSS,
2244	NL80211_MNTR_FLAG_COOK_FRAMES,
2245
2246	/* keep last */
2247	__NL80211_MNTR_FLAG_AFTER_LAST,
2248	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
2249};
2250
2251/**
2252 * enum nl80211_meshconf_params - mesh configuration parameters
2253 *
2254 * Mesh configuration parameters. These can be changed while the mesh is
2255 * active.
2256 *
2257 * @__NL80211_MESHCONF_INVALID: internal use
2258 *
2259 * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
2260 *	millisecond units, used by the Peer Link Open message
2261 *
2262 * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in
2263 *	millisecond units, used by the peer link management to close a peer link
2264 *
2265 * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
2266 *	millisecond units
2267 *
2268 * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
2269 *	on this mesh interface
2270 *
2271 * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
2272 *	open retries that can be sent to establish a new peer link instance in a
2273 *	mesh
2274 *
2275 * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
2276 *	point.
2277 *
2278 * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
2279 *	open peer links when we detect compatible mesh peers.
2280 *
2281 * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
2282 *	containing a PREQ that an MP can send to a particular destination (path
2283 *	target)
2284 *
2285 * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
2286 *	(in milliseconds)
2287 *
2288 * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
2289 *	until giving up on a path discovery (in milliseconds)
2290 *
2291 * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
2292 *	points receiving a PREQ shall consider the forwarding information from
2293 *	the root to be valid. (TU = time unit)
2294 *
2295 * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
2296 *	TUs) during which an MP can send only one action frame containing a PREQ
2297 *	reference element
2298 *
2299 * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
2300 *	that it takes for an HWMP information element to propagate across the
2301 *	mesh
2302 *
2303 * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
2304 *
2305 * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
2306 *	source mesh point for path selection elements.
2307 *
2308 * @NL80211_MESHCONF_HWMP_RANN_INTERVAL:  The interval of time (in TUs) between
2309 *	root announcements are transmitted.
2310 *
2311 * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
2312 *	access to a broader network beyond the MBSS.  This is done via Root
2313 *	Announcement frames.
2314 *
2315 * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in
2316 *	TUs) during which a mesh STA can send only one Action frame containing a
2317 *	PERR element.
2318 *
2319 * @NL80211_MESHCONF_FORWARDING: set Mesh STA as forwarding or non-forwarding
2320 *	or forwarding entity (default is TRUE - forwarding entity)
2321 *
2322 * @NL80211_MESHCONF_RSSI_THRESHOLD: RSSI threshold in dBm. This specifies the
2323 *	threshold for average signal strength of candidate station to establish
2324 *	a peer link.
2325 *
2326 * @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR: maximum number of neighbors
2327 *	to synchronize to for 11s default synchronization method
2328 *	(see 11C.12.2.2)
2329 *
2330 * @NL80211_MESHCONF_HT_OPMODE: set mesh HT protection mode.
2331 *
2332 * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
2333 *
2334 * @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT: The time (in TUs) for
2335 *	which mesh STAs receiving a proactive PREQ shall consider the forwarding
2336 *	information to the root mesh STA to be valid.
2337 *
2338 * @NL80211_MESHCONF_HWMP_ROOT_INTERVAL: The interval of time (in TUs) between
2339 *	proactive PREQs are transmitted.
2340 *
2341 * @NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL: The minimum interval of time
2342 *	(in TUs) during which a mesh STA can send only one Action frame
2343 *	containing a PREQ element for root path confirmation.
2344 *
2345 * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
2346 */
2347enum nl80211_meshconf_params {
2348	__NL80211_MESHCONF_INVALID,
2349	NL80211_MESHCONF_RETRY_TIMEOUT,
2350	NL80211_MESHCONF_CONFIRM_TIMEOUT,
2351	NL80211_MESHCONF_HOLDING_TIMEOUT,
2352	NL80211_MESHCONF_MAX_PEER_LINKS,
2353	NL80211_MESHCONF_MAX_RETRIES,
2354	NL80211_MESHCONF_TTL,
2355	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
2356	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
2357	NL80211_MESHCONF_PATH_REFRESH_TIME,
2358	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
2359	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
2360	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
2361	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
2362	NL80211_MESHCONF_HWMP_ROOTMODE,
2363	NL80211_MESHCONF_ELEMENT_TTL,
2364	NL80211_MESHCONF_HWMP_RANN_INTERVAL,
2365	NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
2366	NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
2367	NL80211_MESHCONF_FORWARDING,
2368	NL80211_MESHCONF_RSSI_THRESHOLD,
2369	NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
2370	NL80211_MESHCONF_HT_OPMODE,
2371	NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
2372	NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
2373	NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
2374
2375	/* keep last */
2376	__NL80211_MESHCONF_ATTR_AFTER_LAST,
2377	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
2378};
2379
2380/**
2381 * enum nl80211_mesh_setup_params - mesh setup parameters
2382 *
2383 * Mesh setup parameters.  These are used to start/join a mesh and cannot be
2384 * changed while the mesh is active.
2385 *
2386 * @__NL80211_MESH_SETUP_INVALID: Internal use
2387 *
2388 * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
2389 *	vendor specific path selection algorithm or disable it to use the
2390 *	default HWMP.
2391 *
2392 * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
2393 *	vendor specific path metric or disable it to use the default Airtime
2394 *	metric.
2395 *
2396 * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
2397 *	robust security network ie, or a vendor specific information element
2398 *	that vendors will use to identify the path selection methods and
2399 *	metrics in use.
2400 *
2401 * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
2402 *	daemon will be authenticating mesh candidates.
2403 *
2404 * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication
2405 *	daemon will be securing peer link frames.  AMPE is a secured version of
2406 *	Mesh Peering Management (MPM) and is implemented with the assistance of
2407 *	a userspace daemon.  When this flag is set, the kernel will send peer
2408 *	management frames to a userspace daemon that will implement AMPE
2409 *	functionality (security capabilities selection, key confirmation, and
2410 *	key management).  When the flag is unset (default), the kernel can
2411 *	autonomously complete (unsecured) mesh peering without the need of a
2412 *	userspace daemon.
2413 *
2414 * @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC: Enable this option to use a
2415 *	vendor specific synchronization method or disable it to use the default
2416 *	neighbor offset synchronization
2417 *
2418 * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
2419 *
2420 * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
2421 */
2422enum nl80211_mesh_setup_params {
2423	__NL80211_MESH_SETUP_INVALID,
2424	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
2425	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
2426	NL80211_MESH_SETUP_IE,
2427	NL80211_MESH_SETUP_USERSPACE_AUTH,
2428	NL80211_MESH_SETUP_USERSPACE_AMPE,
2429	NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC,
2430
2431	/* keep last */
2432	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
2433	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
2434};
2435
2436/**
2437 * enum nl80211_txq_attr - TX queue parameter attributes
2438 * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
2439 * @NL80211_TXQ_ATTR_AC: AC identifier (NL80211_AC_*)
2440 * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
2441 *	disabled
2442 * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
2443 *	2^n-1 in the range 1..32767]
2444 * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
2445 *	2^n-1 in the range 1..32767]
2446 * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
2447 * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
2448 * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
2449 */
2450enum nl80211_txq_attr {
2451	__NL80211_TXQ_ATTR_INVALID,
2452	NL80211_TXQ_ATTR_AC,
2453	NL80211_TXQ_ATTR_TXOP,
2454	NL80211_TXQ_ATTR_CWMIN,
2455	NL80211_TXQ_ATTR_CWMAX,
2456	NL80211_TXQ_ATTR_AIFS,
2457
2458	/* keep last */
2459	__NL80211_TXQ_ATTR_AFTER_LAST,
2460	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
2461};
2462
2463enum nl80211_ac {
2464	NL80211_AC_VO,
2465	NL80211_AC_VI,
2466	NL80211_AC_BE,
2467	NL80211_AC_BK,
2468	NL80211_NUM_ACS
2469};
2470
2471/* backward compat */
2472#define NL80211_TXQ_ATTR_QUEUE	NL80211_TXQ_ATTR_AC
2473#define NL80211_TXQ_Q_VO	NL80211_AC_VO
2474#define NL80211_TXQ_Q_VI	NL80211_AC_VI
2475#define NL80211_TXQ_Q_BE	NL80211_AC_BE
2476#define NL80211_TXQ_Q_BK	NL80211_AC_BK
2477
2478/**
2479 * enum nl80211_channel_type - channel type
2480 * @NL80211_CHAN_NO_HT: 20 MHz, non-HT channel
2481 * @NL80211_CHAN_HT20: 20 MHz HT channel
2482 * @NL80211_CHAN_HT40MINUS: HT40 channel, secondary channel
2483 *	below the control channel
2484 * @NL80211_CHAN_HT40PLUS: HT40 channel, secondary channel
2485 *	above the control channel
2486 */
2487enum nl80211_channel_type {
2488	NL80211_CHAN_NO_HT,
2489	NL80211_CHAN_HT20,
2490	NL80211_CHAN_HT40MINUS,
2491	NL80211_CHAN_HT40PLUS
2492};
2493
2494/**
2495 * enum nl80211_chan_width - channel width definitions
2496 *
2497 * These values are used with the %NL80211_ATTR_CHANNEL_WIDTH
2498 * attribute.
2499 *
2500 * @NL80211_CHAN_WIDTH_20_NOHT: 20 MHz, non-HT channel
2501 * @NL80211_CHAN_WIDTH_20: 20 MHz HT channel
2502 * @NL80211_CHAN_WIDTH_40: 40 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
2503 *	attribute must be provided as well
2504 * @NL80211_CHAN_WIDTH_80: 80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
2505 *	attribute must be provided as well
2506 * @NL80211_CHAN_WIDTH_80P80: 80+80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
2507 *	and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well
2508 * @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
2509 *	attribute must be provided as well
2510 */
2511enum nl80211_chan_width {
2512	NL80211_CHAN_WIDTH_20_NOHT,
2513	NL80211_CHAN_WIDTH_20,
2514	NL80211_CHAN_WIDTH_40,
2515	NL80211_CHAN_WIDTH_80,
2516	NL80211_CHAN_WIDTH_80P80,
2517	NL80211_CHAN_WIDTH_160,
2518};
2519
2520/**
2521 * enum nl80211_bss - netlink attributes for a BSS
2522 *
2523 * @__NL80211_BSS_INVALID: invalid
2524 * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
2525 * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
2526 * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
2527 * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
2528 * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
2529 * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
2530 *	raw information elements from the probe response/beacon (bin);
2531 *	if the %NL80211_BSS_BEACON_IES attribute is present, the IEs here are
2532 *	from a Probe Response frame; otherwise they are from a Beacon frame.
2533 *	However, if the driver does not indicate the source of the IEs, these
2534 *	IEs may be from either frame subtype.
2535 * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
2536 *	in mBm (100 * dBm) (s32)
2537 * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
2538 *	in unspecified units, scaled to 0..100 (u8)
2539 * @NL80211_BSS_STATUS: status, if this BSS is "used"
2540 * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
2541 * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
2542 *	elements from a Beacon frame (bin); not present if no Beacon frame has
2543 *	yet been received
2544 * @__NL80211_BSS_AFTER_LAST: internal
2545 * @NL80211_BSS_MAX: highest BSS attribute
2546 */
2547enum nl80211_bss {
2548	__NL80211_BSS_INVALID,
2549	NL80211_BSS_BSSID,
2550	NL80211_BSS_FREQUENCY,
2551	NL80211_BSS_TSF,
2552	NL80211_BSS_BEACON_INTERVAL,
2553	NL80211_BSS_CAPABILITY,
2554	NL80211_BSS_INFORMATION_ELEMENTS,
2555	NL80211_BSS_SIGNAL_MBM,
2556	NL80211_BSS_SIGNAL_UNSPEC,
2557	NL80211_BSS_STATUS,
2558	NL80211_BSS_SEEN_MS_AGO,
2559	NL80211_BSS_BEACON_IES,
2560
2561	/* keep last */
2562	__NL80211_BSS_AFTER_LAST,
2563	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
2564};
2565
2566/**
2567 * enum nl80211_bss_status - BSS "status"
2568 * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
2569 * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
2570 * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
2571 *
2572 * The BSS status is a BSS attribute in scan dumps, which
2573 * indicates the status the interface has wrt. this BSS.
2574 */
2575enum nl80211_bss_status {
2576	NL80211_BSS_STATUS_AUTHENTICATED,
2577	NL80211_BSS_STATUS_ASSOCIATED,
2578	NL80211_BSS_STATUS_IBSS_JOINED,
2579};
2580
2581/**
2582 * enum nl80211_auth_type - AuthenticationType
2583 *
2584 * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
2585 * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
2586 * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
2587 * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
2588 * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals
2589 * @__NL80211_AUTHTYPE_NUM: internal
2590 * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
2591 * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
2592 *	trying multiple times); this is invalid in netlink -- leave out
2593 *	the attribute for this on CONNECT commands.
2594 */
2595enum nl80211_auth_type {
2596	NL80211_AUTHTYPE_OPEN_SYSTEM,
2597	NL80211_AUTHTYPE_SHARED_KEY,
2598	NL80211_AUTHTYPE_FT,
2599	NL80211_AUTHTYPE_NETWORK_EAP,
2600	NL80211_AUTHTYPE_SAE,
2601
2602	/* keep last */
2603	__NL80211_AUTHTYPE_NUM,
2604	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
2605	NL80211_AUTHTYPE_AUTOMATIC
2606};
2607
2608/**
2609 * enum nl80211_key_type - Key Type
2610 * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
2611 * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
2612 * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
2613 * @NUM_NL80211_KEYTYPES: number of defined key types
2614 */
2615enum nl80211_key_type {
2616	NL80211_KEYTYPE_GROUP,
2617	NL80211_KEYTYPE_PAIRWISE,
2618	NL80211_KEYTYPE_PEERKEY,
2619
2620	NUM_NL80211_KEYTYPES
2621};
2622
2623/**
2624 * enum nl80211_mfp - Management frame protection state
2625 * @NL80211_MFP_NO: Management frame protection not used
2626 * @NL80211_MFP_REQUIRED: Management frame protection required
2627 */
2628enum nl80211_mfp {
2629	NL80211_MFP_NO,
2630	NL80211_MFP_REQUIRED,
2631};
2632
2633enum nl80211_wpa_versions {
2634	NL80211_WPA_VERSION_1 = 1 << 0,
2635	NL80211_WPA_VERSION_2 = 1 << 1,
2636};
2637
2638/**
2639 * enum nl80211_key_default_types - key default types
2640 * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
2641 * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
2642 *	unicast key
2643 * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
2644 *	multicast key
2645 * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
2646 */
2647enum nl80211_key_default_types {
2648	__NL80211_KEY_DEFAULT_TYPE_INVALID,
2649	NL80211_KEY_DEFAULT_TYPE_UNICAST,
2650	NL80211_KEY_DEFAULT_TYPE_MULTICAST,
2651
2652	NUM_NL80211_KEY_DEFAULT_TYPES
2653};
2654
2655/**
2656 * enum nl80211_key_attributes - key attributes
2657 * @__NL80211_KEY_INVALID: invalid
2658 * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
2659 *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
2660 *	keys
2661 * @NL80211_KEY_IDX: key ID (u8, 0-3)
2662 * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
2663 *	section 7.3.2.25.1, e.g. 0x000FAC04)
2664 * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
2665 *	CCMP keys, each six bytes in little endian
2666 * @NL80211_KEY_DEFAULT: flag indicating default key
2667 * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
2668 * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
2669 *	specified the default depends on whether a MAC address was
2670 *	given with the command using the key or not (u32)
2671 * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
2672 *	attributes, specifying what a key should be set as default as.
2673 *	See &enum nl80211_key_default_types.
2674 * @__NL80211_KEY_AFTER_LAST: internal
2675 * @NL80211_KEY_MAX: highest key attribute
2676 */
2677enum nl80211_key_attributes {
2678	__NL80211_KEY_INVALID,
2679	NL80211_KEY_DATA,
2680	NL80211_KEY_IDX,
2681	NL80211_KEY_CIPHER,
2682	NL80211_KEY_SEQ,
2683	NL80211_KEY_DEFAULT,
2684	NL80211_KEY_DEFAULT_MGMT,
2685	NL80211_KEY_TYPE,
2686	NL80211_KEY_DEFAULT_TYPES,
2687
2688	/* keep last */
2689	__NL80211_KEY_AFTER_LAST,
2690	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
2691};
2692
2693/**
2694 * enum nl80211_tx_rate_attributes - TX rate set attributes
2695 * @__NL80211_TXRATE_INVALID: invalid
2696 * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
2697 *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
2698 *	1 = 500 kbps) but without the IE length restriction (at most
2699 *	%NL80211_MAX_SUPP_RATES in a single array).
2700 * @NL80211_TXRATE_MCS: HT (MCS) rates allowed for TX rate selection
2701 *	in an array of MCS numbers.
2702 * @__NL80211_TXRATE_AFTER_LAST: internal
2703 * @NL80211_TXRATE_MAX: highest TX rate attribute
2704 */
2705enum nl80211_tx_rate_attributes {
2706	__NL80211_TXRATE_INVALID,
2707	NL80211_TXRATE_LEGACY,
2708	NL80211_TXRATE_MCS,
2709
2710	/* keep last */
2711	__NL80211_TXRATE_AFTER_LAST,
2712	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
2713};
2714
2715/**
2716 * enum nl80211_band - Frequency band
2717 * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
2718 * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
2719 * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz)
2720 */
2721enum nl80211_band {
2722	NL80211_BAND_2GHZ,
2723	NL80211_BAND_5GHZ,
2724	NL80211_BAND_60GHZ,
2725};
2726
2727/**
2728 * enum nl80211_ps_state - powersave state
2729 * @NL80211_PS_DISABLED: powersave is disabled
2730 * @NL80211_PS_ENABLED: powersave is enabled
2731 */
2732enum nl80211_ps_state {
2733	NL80211_PS_DISABLED,
2734	NL80211_PS_ENABLED,
2735};
2736
2737/**
2738 * enum nl80211_attr_cqm - connection quality monitor attributes
2739 * @__NL80211_ATTR_CQM_INVALID: invalid
2740 * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
2741 *	the threshold for the RSSI level at which an event will be sent. Zero
2742 *	to disable.
2743 * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
2744 *	the minimum amount the RSSI level must change after an event before a
2745 *	new event may be issued (to reduce effects of RSSI oscillation).
2746 * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
2747 * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
2748 *	consecutive packets were not acknowledged by the peer
2749 * @NL80211_ATTR_CQM_TXE_RATE: TX error rate in %. Minimum % of TX failures
2750 *	during the given %NL80211_ATTR_CQM_TXE_INTVL before an
2751 *	%NL80211_CMD_NOTIFY_CQM with reported %NL80211_ATTR_CQM_TXE_RATE and
2752 *	%NL80211_ATTR_CQM_TXE_PKTS is generated.
2753 * @NL80211_ATTR_CQM_TXE_PKTS: number of attempted packets in a given
2754 *	%NL80211_ATTR_CQM_TXE_INTVL before %NL80211_ATTR_CQM_TXE_RATE is
2755 *	checked.
2756 * @NL80211_ATTR_CQM_TXE_INTVL: interval in seconds. Specifies the periodic
2757 *	interval in which %NL80211_ATTR_CQM_TXE_PKTS and
2758 *	%NL80211_ATTR_CQM_TXE_RATE must be satisfied before generating an
2759 *	%NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting.
2760 * @__NL80211_ATTR_CQM_AFTER_LAST: internal
2761 * @NL80211_ATTR_CQM_MAX: highest key attribute
2762 */
2763enum nl80211_attr_cqm {
2764	__NL80211_ATTR_CQM_INVALID,
2765	NL80211_ATTR_CQM_RSSI_THOLD,
2766	NL80211_ATTR_CQM_RSSI_HYST,
2767	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
2768	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
2769	NL80211_ATTR_CQM_TXE_RATE,
2770	NL80211_ATTR_CQM_TXE_PKTS,
2771	NL80211_ATTR_CQM_TXE_INTVL,
2772
2773	/* keep last */
2774	__NL80211_ATTR_CQM_AFTER_LAST,
2775	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
2776};
2777
2778/**
2779 * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
2780 * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
2781 *      configured threshold
2782 * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
2783 *      configured threshold
2784 * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: The device experienced beacon loss.
2785 *	(Note that deauth/disassoc will still follow if the AP is not
2786 *	available. This event might get used as roaming event, etc.)
2787 */
2788enum nl80211_cqm_rssi_threshold_event {
2789	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
2790	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
2791	NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
2792};
2793
2794
2795/**
2796 * enum nl80211_tx_power_setting - TX power adjustment
2797 * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
2798 * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
2799 * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
2800 */
2801enum nl80211_tx_power_setting {
2802	NL80211_TX_POWER_AUTOMATIC,
2803	NL80211_TX_POWER_LIMITED,
2804	NL80211_TX_POWER_FIXED,
2805};
2806
2807/**
2808 * enum nl80211_wowlan_packet_pattern_attr - WoWLAN packet pattern attribute
2809 * @__NL80211_WOWLAN_PKTPAT_INVALID: invalid number for nested attribute
2810 * @NL80211_WOWLAN_PKTPAT_PATTERN: the pattern, values where the mask has
2811 *	a zero bit are ignored
2812 * @NL80211_WOWLAN_PKTPAT_MASK: pattern mask, must be long enough to have
2813 *	a bit for each byte in the pattern. The lowest-order bit corresponds
2814 *	to the first byte of the pattern, but the bytes of the pattern are
2815 *	in a little-endian-like format, i.e. the 9th byte of the pattern
2816 *	corresponds to the lowest-order bit in the second byte of the mask.
2817 *	For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where
2818 *	xx indicates "don't care") would be represented by a pattern of
2819 *	twelve zero bytes, and a mask of "0xed,0x07".
2820 *	Note that the pattern matching is done as though frames were not
2821 *	802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
2822 *	first (including SNAP header unpacking) and then matched.
2823 * @NUM_NL80211_WOWLAN_PKTPAT: number of attributes
2824 * @MAX_NL80211_WOWLAN_PKTPAT: max attribute number
2825 */
2826enum nl80211_wowlan_packet_pattern_attr {
2827	__NL80211_WOWLAN_PKTPAT_INVALID,
2828	NL80211_WOWLAN_PKTPAT_MASK,
2829	NL80211_WOWLAN_PKTPAT_PATTERN,
2830
2831	NUM_NL80211_WOWLAN_PKTPAT,
2832	MAX_NL80211_WOWLAN_PKTPAT = NUM_NL80211_WOWLAN_PKTPAT - 1,
2833};
2834
2835/**
2836 * struct nl80211_wowlan_pattern_support - pattern support information
2837 * @max_patterns: maximum number of patterns supported
2838 * @min_pattern_len: minimum length of each pattern
2839 * @max_pattern_len: maximum length of each pattern
2840 *
2841 * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
2842 * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the
2843 * capability information given by the kernel to userspace.
2844 */
2845struct nl80211_wowlan_pattern_support {
2846	__u32 max_patterns;
2847	__u32 min_pattern_len;
2848	__u32 max_pattern_len;
2849} __attribute__((packed));
2850
2851/**
2852 * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
2853 * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
2854 * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put
2855 *	the chip into a special state -- works best with chips that have
2856 *	support for low-power operation already (flag)
2857 * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect
2858 *	is detected is implementation-specific (flag)
2859 * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed
2860 *	by 16 repetitions of MAC addr, anywhere in payload) (flag)
2861 * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns
2862 *	which are passed in an array of nested attributes, each nested attribute
2863 *	defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern.
2864 *	Each pattern defines a wakeup packet. The matching is done on the MSDU,
2865 *	i.e. as though the packet was an 802.3 packet, so the pattern matching
2866 *	is done after the packet is converted to the MSDU.
2867 *
2868 *	In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
2869 *	carrying a &struct nl80211_wowlan_pattern_support.
2870 * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
2871 *	used when setting, used only to indicate that GTK rekeying is supported
2872 *	by the device (flag)
2873 * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
2874 *	done by the device) (flag)
2875 * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
2876 *	packet (flag)
2877 * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
2878 * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
2879 *	(on devices that have rfkill in the device) (flag)
2880 * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
2881 * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
2882 */
2883enum nl80211_wowlan_triggers {
2884	__NL80211_WOWLAN_TRIG_INVALID,
2885	NL80211_WOWLAN_TRIG_ANY,
2886	NL80211_WOWLAN_TRIG_DISCONNECT,
2887	NL80211_WOWLAN_TRIG_MAGIC_PKT,
2888	NL80211_WOWLAN_TRIG_PKT_PATTERN,
2889	NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
2890	NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
2891	NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
2892	NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
2893	NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
2894
2895	/* keep last */
2896	NUM_NL80211_WOWLAN_TRIG,
2897	MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1
2898};
2899
2900/**
2901 * enum nl80211_iface_limit_attrs - limit attributes
2902 * @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
2903 * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
2904 *	can be chosen from this set of interface types (u32)
2905 * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a
2906 *	flag attribute for each interface type in this set
2907 * @NUM_NL80211_IFACE_LIMIT: number of attributes
2908 * @MAX_NL80211_IFACE_LIMIT: highest attribute number
2909 */
2910enum nl80211_iface_limit_attrs {
2911	NL80211_IFACE_LIMIT_UNSPEC,
2912	NL80211_IFACE_LIMIT_MAX,
2913	NL80211_IFACE_LIMIT_TYPES,
2914
2915	/* keep last */
2916	NUM_NL80211_IFACE_LIMIT,
2917	MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1
2918};
2919
2920/**
2921 * enum nl80211_if_combination_attrs -- interface combination attributes
2922 *
2923 * @NL80211_IFACE_COMB_UNSPEC: (reserved)
2924 * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits
2925 *	for given interface types, see &enum nl80211_iface_limit_attrs.
2926 * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of
2927 *	interfaces that can be created in this group. This number doesn't
2928 *	apply to interfaces purely managed in software, which are listed
2929 *	in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE.
2930 * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that
2931 *	beacon intervals within this group must be all the same even for
2932 *	infrastructure and AP/GO combinations, i.e. the GO(s) must adopt
2933 *	the infrastructure network's beacon interval.
2934 * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many
2935 *	different channels may be used within this group.
2936 * @NUM_NL80211_IFACE_COMB: number of attributes
2937 * @MAX_NL80211_IFACE_COMB: highest attribute number
2938 *
2939 * Examples:
2940 *	limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
2941 *	=> allows an AP and a STA that must match BIs
2942 *
2943 *	numbers = [ #{AP, P2P-GO} <= 8 ], channels = 1, max = 8
2944 *	=> allows 8 of AP/GO
2945 *
2946 *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
2947 *	=> allows two STAs on different channels
2948 *
2949 *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
2950 *	=> allows a STA plus three P2P interfaces
2951 *
2952 * The list of these four possiblities could completely be contained
2953 * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate
2954 * that any of these groups must match.
2955 *
2956 * "Combinations" of just a single interface will not be listed here,
2957 * a single interface of any valid interface type is assumed to always
2958 * be possible by itself. This means that implicitly, for each valid
2959 * interface type, the following group always exists:
2960 *	numbers = [ #{<type>} <= 1 ], channels = 1, max = 1
2961 */
2962enum nl80211_if_combination_attrs {
2963	NL80211_IFACE_COMB_UNSPEC,
2964	NL80211_IFACE_COMB_LIMITS,
2965	NL80211_IFACE_COMB_MAXNUM,
2966	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
2967	NL80211_IFACE_COMB_NUM_CHANNELS,
2968
2969	/* keep last */
2970	NUM_NL80211_IFACE_COMB,
2971	MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1
2972};
2973
2974
2975/**
2976 * enum nl80211_plink_state - state of a mesh peer link finite state machine
2977 *
2978 * @NL80211_PLINK_LISTEN: initial state, considered the implicit
2979 *	state of non existant mesh peer links
2980 * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to
2981 *	this mesh peer
2982 * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received
2983 *	from this mesh peer
2984 * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been
2985 *	received from this mesh peer
2986 * @NL80211_PLINK_ESTAB: mesh peer link is established
2987 * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
2988 * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
2989 *	plink are discarded
2990 * @NUM_NL80211_PLINK_STATES: number of peer link states
2991 * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
2992 */
2993enum nl80211_plink_state {
2994	NL80211_PLINK_LISTEN,
2995	NL80211_PLINK_OPN_SNT,
2996	NL80211_PLINK_OPN_RCVD,
2997	NL80211_PLINK_CNF_RCVD,
2998	NL80211_PLINK_ESTAB,
2999	NL80211_PLINK_HOLDING,
3000	NL80211_PLINK_BLOCKED,
3001
3002	/* keep last */
3003	NUM_NL80211_PLINK_STATES,
3004	MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
3005};
3006
3007#define NL80211_KCK_LEN			16
3008#define NL80211_KEK_LEN			16
3009#define NL80211_REPLAY_CTR_LEN		8
3010
3011/**
3012 * enum nl80211_rekey_data - attributes for GTK rekey offload
3013 * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
3014 * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
3015 * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
3016 * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
3017 * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
3018 * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
3019 */
3020enum nl80211_rekey_data {
3021	__NL80211_REKEY_DATA_INVALID,
3022	NL80211_REKEY_DATA_KEK,
3023	NL80211_REKEY_DATA_KCK,
3024	NL80211_REKEY_DATA_REPLAY_CTR,
3025
3026	/* keep last */
3027	NUM_NL80211_REKEY_DATA,
3028	MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
3029};
3030
3031/**
3032 * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
3033 * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
3034 *	Beacon frames)
3035 * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
3036 *	in Beacon frames
3037 * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
3038 *	element in Beacon frames but zero out each byte in the SSID
3039 */
3040enum nl80211_hidden_ssid {
3041	NL80211_HIDDEN_SSID_NOT_IN_USE,
3042	NL80211_HIDDEN_SSID_ZERO_LEN,
3043	NL80211_HIDDEN_SSID_ZERO_CONTENTS
3044};
3045
3046/**
3047 * enum nl80211_sta_wme_attr - station WME attributes
3048 * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
3049 * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format
3050 *	is the same as the AC bitmap in the QoS info field.
3051 * @NL80211_STA_WME_MAX_SP: max service period. the format is the same
3052 *	as the MAX_SP field in the QoS info field (but already shifted down).
3053 * @__NL80211_STA_WME_AFTER_LAST: internal
3054 * @NL80211_STA_WME_MAX: highest station WME attribute
3055 */
3056enum nl80211_sta_wme_attr {
3057	__NL80211_STA_WME_INVALID,
3058	NL80211_STA_WME_UAPSD_QUEUES,
3059	NL80211_STA_WME_MAX_SP,
3060
3061	/* keep last */
3062	__NL80211_STA_WME_AFTER_LAST,
3063	NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
3064};
3065
3066/**
3067 * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates
3068 * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes
3069 * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher
3070 *	priority)
3071 * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets)
3072 * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag)
3073 * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes
3074 *	(internal)
3075 * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute
3076 *	(internal)
3077 */
3078enum nl80211_pmksa_candidate_attr {
3079	__NL80211_PMKSA_CANDIDATE_INVALID,
3080	NL80211_PMKSA_CANDIDATE_INDEX,
3081	NL80211_PMKSA_CANDIDATE_BSSID,
3082	NL80211_PMKSA_CANDIDATE_PREAUTH,
3083
3084	/* keep last */
3085	NUM_NL80211_PMKSA_CANDIDATE,
3086	MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
3087};
3088
3089/**
3090 * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
3091 * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
3092 * @NL80211_TDLS_SETUP: Setup TDLS link
3093 * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
3094 * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
3095 * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
3096 */
3097enum nl80211_tdls_operation {
3098	NL80211_TDLS_DISCOVERY_REQ,
3099	NL80211_TDLS_SETUP,
3100	NL80211_TDLS_TEARDOWN,
3101	NL80211_TDLS_ENABLE_LINK,
3102	NL80211_TDLS_DISABLE_LINK,
3103};
3104
3105/*
3106 * enum nl80211_ap_sme_features - device-integrated AP features
3107 * Reserved for future use, no bits are defined in
3108 * NL80211_ATTR_DEVICE_AP_SME yet.
3109enum nl80211_ap_sme_features {
3110};
3111 */
3112
3113/**
3114 * enum nl80211_feature_flags - device/driver features
3115 * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
3116 *	TX status to the socket error queue when requested with the
3117 *	socket option.
3118 * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
3119 * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
3120 *	the connected inactive stations in AP mode.
3121 * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
3122 *	to work properly to suppport receiving regulatory hints from
3123 *	cellular base stations.
3124 * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: If this is set, an active
3125 *	P2P Device (%NL80211_IFTYPE_P2P_DEVICE) requires its own channel
3126 *	in the interface combinations, even when it's only used for scan
3127 *	and remain-on-channel. This could be due to, for example, the
3128 *	remain-on-channel implementation requiring a channel context.
3129 * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
3130 *	equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
3131 *	mode
3132 * @NL80211_FEATURE_LOW_PRIORITY_SCAN: This driver supports low priority scan
3133 * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported
3134 * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif
3135 * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting
3136 * @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform
3137 *	OBSS scans and generate 20/40 BSS coex reports. This flag is used only
3138 *	for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied.
3139 * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window
3140 *	setting
3141 * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic
3142 *	powersave
3143 */
3144enum nl80211_feature_flags {
3145	NL80211_FEATURE_SK_TX_STATUS			= 1 << 0,
3146	NL80211_FEATURE_HT_IBSS				= 1 << 1,
3147	NL80211_FEATURE_INACTIVITY_TIMER		= 1 << 2,
3148	NL80211_FEATURE_CELL_BASE_REG_HINTS		= 1 << 3,
3149	NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL	= 1 << 4,
3150	NL80211_FEATURE_SAE				= 1 << 5,
3151	NL80211_FEATURE_LOW_PRIORITY_SCAN		= 1 << 6,
3152	NL80211_FEATURE_SCAN_FLUSH			= 1 << 7,
3153	NL80211_FEATURE_AP_SCAN				= 1 << 8,
3154	NL80211_FEATURE_VIF_TXPOWER			= 1 << 9,
3155	NL80211_FEATURE_NEED_OBSS_SCAN			= 1 << 10,
3156	NL80211_FEATURE_P2P_GO_CTWIN			= 1 << 11,
3157	NL80211_FEATURE_P2P_GO_OPPPS			= 1 << 12,
3158};
3159
3160/**
3161 * enum nl80211_probe_resp_offload_support_attr - optional supported
3162 *	protocols for probe-response offloading by the driver/FW.
3163 *	To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute.
3164 *	Each enum value represents a bit in the bitmap of supported
3165 *	protocols. Typically a subset of probe-requests belonging to a
3166 *	supported protocol will be excluded from offload and uploaded
3167 *	to the host.
3168 *
3169 * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1
3170 * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2
3171 * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P
3172 * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u
3173 */
3174enum nl80211_probe_resp_offload_support_attr {
3175	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS =	1<<0,
3176	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 =	1<<1,
3177	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P =	1<<2,
3178	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U =	1<<3,
3179};
3180
3181/**
3182 * enum nl80211_connect_failed_reason - connection request failed reasons
3183 * @NL80211_CONN_FAIL_MAX_CLIENTS: Maximum number of clients that can be
3184 *	handled by the AP is reached.
3185 * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Client's MAC is in the AP's blocklist.
3186 */
3187enum nl80211_connect_failed_reason {
3188	NL80211_CONN_FAIL_MAX_CLIENTS,
3189	NL80211_CONN_FAIL_BLOCKED_CLIENT,
3190};
3191
3192/**
3193 * enum nl80211_scan_flags -  scan request control flags
3194 *
3195 * Scan request control flags are used to control the handling
3196 * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN
3197 * requests.
3198 *
3199 * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority
3200 * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning
3201 * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured
3202 *	as AP and the beaconing has already been configured. This attribute is
3203 *	dangerous because will destroy stations performance as a lot of frames
3204 *	will be lost while scanning off-channel, therefore it must be used only
3205 *	when really needed
3206 */
3207enum nl80211_scan_flags {
3208	NL80211_SCAN_FLAG_LOW_PRIORITY			= 1<<0,
3209	NL80211_SCAN_FLAG_FLUSH				= 1<<1,
3210	NL80211_SCAN_FLAG_AP				= 1<<2,
3211};
3212
3213#endif /* __LINUX_NL80211_H */
3214