nl80211_copy.h revision f86232838cf712377867cb42417c1613ab5dc425
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, %NL80211_ATTR_INACTIVITY_TIMEOUT,
174 *	%NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS.
175 *	The channel to use can be set on the interface or be given using the
176 *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width.
177 * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
178 * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
179 * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
180 *
181 * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
182 *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
183 * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
184 *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
185 * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
186 *	the interface identified by %NL80211_ATTR_IFINDEX.
187 * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
188 *	or, if no MAC address given, all stations, on the interface identified
189 *	by %NL80211_ATTR_IFINDEX.
190 *
191 * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
192 * 	destination %NL80211_ATTR_MAC on the interface identified by
193 * 	%NL80211_ATTR_IFINDEX.
194 * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
195 * 	destination %NL80211_ATTR_MAC on the interface identified by
196 * 	%NL80211_ATTR_IFINDEX.
197 * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
198 *	%NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
199 * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
200 *	%NL80211_ATTR_MAC.
201 * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
202 *	the interface identified by %NL80211_ATTR_IFINDEX.
203 * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
204 *	or, if no MAC address given, all mesh paths, on the interface identified
205 *	by %NL80211_ATTR_IFINDEX.
206 * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
207 *	%NL80211_ATTR_IFINDEX.
208 *
209 * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
210 * 	regulatory domain.
211 * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
212 *	after being queried by the kernel. CRDA replies by sending a regulatory
213 *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
214 *	current alpha2 if it found a match. It also provides
215 * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
216 * 	regulatory rule is a nested set of attributes  given by
217 * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
218 * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
219 * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
220 * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
221 * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
222 * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
223 * 	store this as a valid request and then query userspace for it.
224 *
225 * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
226 *	interface identified by %NL80211_ATTR_IFINDEX
227 *
228 * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
229 *      interface identified by %NL80211_ATTR_IFINDEX
230 *
231 * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
232 *	interface is identified with %NL80211_ATTR_IFINDEX and the management
233 *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
234 *	added to the end of the specified management frame is specified with
235 *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
236 *	added to all specified management frames generated by
237 *	kernel/firmware/driver.
238 *	Note: This command has been removed and it is only reserved at this
239 *	point to avoid re-using existing command number. The functionality this
240 *	command was planned for has been provided with cleaner design with the
241 *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
242 *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
243 *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
244 *
245 * @NL80211_CMD_GET_SCAN: get scan results
246 * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
247 *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
248 *	probe requests at CCK rate or not.
249 * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
250 *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
251 * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
252 *	partial scan results may be available
253 *
254 * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
255 *	intervals, as specified by %NL80211_ATTR_SCHED_SCAN_INTERVAL.
256 *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
257 *	are passed, they are used in the probe requests.  For
258 *	broadcast, a broadcast SSID must be passed (ie. an empty
259 *	string).  If no SSID is passed, no probe requests are sent and
260 *	a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
261 *	if passed, define which channels should be scanned; if not
262 *	passed, all channels allowed for the current regulatory domain
263 *	are used.  Extra IEs can also be passed from the userspace by
264 *	using the %NL80211_ATTR_IE attribute.
265 * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan.  Returns -ENOENT
266 *	if scheduled scan is not running.
267 * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
268 *	results available.
269 * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
270 *	stopped.  The driver may issue this event at any time during a
271 *	scheduled scan.  One reason for stopping the scan is if the hardware
272 *	does not support starting an association or a normal scan while running
273 *	a scheduled scan.  This event is also sent when the
274 *	%NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
275 *	is brought down while a scheduled scan was running.
276 *
277 * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
278 *      or noise level
279 * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
280 *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
281 *
282 * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry, using %NL80211_ATTR_MAC
283 *	(for the BSSID) and %NL80211_ATTR_PMKID.
284 * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC
285 *	(for the BSSID) and %NL80211_ATTR_PMKID.
286 * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries.
287 *
288 * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
289 * 	has been changed and provides details of the request information
290 * 	that caused the change such as who initiated the regulatory request
291 * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
292 * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
293 * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
294 * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
295 * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
296 * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
297 * 	to (%NL80211_ATTR_REG_ALPHA2).
298 * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
299 * 	has been found while world roaming thus enabling active scan or
300 * 	any mode of operation that initiates TX (beacons) on a channel
301 * 	where we would not have been able to do either before. As an example
302 * 	if you are world roaming (regulatory domain set to world or if your
303 * 	driver is using a custom world roaming regulatory domain) and while
304 * 	doing a passive scan on the 5 GHz band you find an AP there (if not
305 * 	on a DFS channel) you will now be able to actively scan for that AP
306 * 	or use AP mode on your card on that same channel. Note that this will
307 * 	never be used for channels 1-11 on the 2 GHz band as they are always
308 * 	enabled world wide. This beacon hint is only sent if your device had
309 * 	either disabled active scanning or beaconing on a channel. We send to
310 * 	userspace the wiphy on which we removed a restriction from
311 * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
312 * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
313 * 	the beacon hint was processed.
314 *
315 * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
316 *	This command is used both as a command (request to authenticate) and
317 *	as an event on the "mlme" multicast group indicating completion of the
318 *	authentication process.
319 *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
320 *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
321 *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
322 *	the SSID (mainly for association, but is included in authentication
323 *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
324 *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
325 *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
326 *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
327 *	to be added to the frame.
328 *	When used as an event, this reports reception of an Authentication
329 *	frame in station and IBSS modes when the local MLME processed the
330 *	frame, i.e., it was for the local STA and was received in correct
331 *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
332 *	MLME SAP interface (kernel providing MLME, userspace SME). The
333 *	included %NL80211_ATTR_FRAME attribute contains the management frame
334 *	(including both the header and frame body, but not FCS). This event is
335 *	also used to indicate if the authentication attempt timed out. In that
336 *	case the %NL80211_ATTR_FRAME attribute is replaced with a
337 *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
338 *	pending authentication timed out).
339 * @NL80211_CMD_ASSOCIATE: association request and notification; like
340 *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
341 *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
342 *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives).
343 * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
344 *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
345 *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
346 *	primitives).
347 * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
348 *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
349 *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
350 *
351 * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
352 *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
353 *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
354 *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
355 *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
356 *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
357 *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
358 *
359 * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
360 *	FREQ attribute (for the initial frequency if no peer can be found)
361 *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
362 *	should be fixed rather than automatically determined. Can only be
363 *	executed on a network interface that is UP, and fixed BSSID/FREQ
364 *	may be rejected. Another optional parameter is the beacon interval,
365 *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
366 *	given defaults to 100 TU (102.4ms).
367 * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
368 *	determined by the network interface.
369 *
370 * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
371 *	to identify the device, and the TESTDATA blob attribute to pass through
372 *	to the driver.
373 *
374 * @NL80211_CMD_CONNECT: connection request and notification; this command
375 *	requests to connect to a specified network but without separating
376 *	auth and assoc steps. For this, you need to specify the SSID in a
377 *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
378 *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
379 *	%NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
380 *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE and
381 *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT.
382 *	Background scan period can optionally be
383 *	specified in %NL80211_ATTR_BG_SCAN_PERIOD,
384 *	if not specified default background scan configuration
385 *	in driver is used and if period value is 0, bg scan will be disabled.
386 *	This attribute is ignored if driver does not support roam scan.
387 *	It is also sent as an event, with the BSSID and response IEs when the
388 *	connection is established or failed to be established. This can be
389 *	determined by the STATUS_CODE attribute.
390 * @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
391 *	sent as an event when the card/driver roamed by itself.
392 * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
393 *	userspace that a connection was dropped by the AP or due to other
394 *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
395 *	%NL80211_ATTR_REASON_CODE attributes are used.
396 *
397 * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
398 *	associated with this wiphy must be down and will follow.
399 *
400 * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
401 *	channel for the specified amount of time. This can be used to do
402 *	off-channel operations like transmit a Public Action frame and wait for
403 *	a response while being associated to an AP on another channel.
404 *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
405 *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
406 *	frequency for the operation.
407 *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
408 *	to remain on the channel. This command is also used as an event to
409 *	notify when the requested duration starts (it may take a while for the
410 *	driver to schedule this time due to other concurrent needs for the
411 *	radio).
412 *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
413 *	that will be included with any events pertaining to this request;
414 *	the cookie is also used to cancel the request.
415 * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
416 *	pending remain-on-channel duration if the desired operation has been
417 *	completed prior to expiration of the originally requested duration.
418 *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
419 *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
420 *	uniquely identify the request.
421 *	This command is also used as an event to notify when a requested
422 *	remain-on-channel duration has expired.
423 *
424 * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
425 *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
426 *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
427 *
428 * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
429 *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
430 *	requires an interface index, a frame type attribute (optional for
431 *	backward compatibility reasons, if not given assumes action frames)
432 *	and a match attribute containing the first few bytes of the frame
433 *	that should match, e.g. a single byte for only a category match or
434 *	four bytes for vendor frames including the OUI. The registration
435 *	cannot be dropped, but is removed automatically when the netlink
436 *	socket is closed. Multiple registrations can be made.
437 * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
438 *	backward compatibility
439 * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
440 *	command is used both as a request to transmit a management frame and
441 *	as an event indicating reception of a frame that was not processed in
442 *	kernel code, but is for us (i.e., which may need to be processed in a
443 *	user space application). %NL80211_ATTR_FRAME is used to specify the
444 *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ is used
445 *	to indicate on which channel the frame is to be transmitted or was
446 *	received. If this channel is not the current channel (remain-on-channel
447 *	or the operational channel) the device will switch to the given channel
448 *	and transmit the frame, optionally waiting for a response for the time
449 *	specified using %NL80211_ATTR_DURATION. When called, this operation
450 *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
451 *	TX status event pertaining to the TX request.
452 *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
453 *	management frames at CCK rate or not in 2GHz band.
454 * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
455 *	command may be used with the corresponding cookie to cancel the wait
456 *	time if it is known that it is no longer necessary.
457 * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
458 * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
459 *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
460 *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
461 *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
462 *	the frame.
463 * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
464 *	backward compatibility.
465 *
466 * @NL80211_CMD_SET_POWER_SAVE: Set powersave, using %NL80211_ATTR_PS_STATE
467 * @NL80211_CMD_GET_POWER_SAVE: Get powersave status in %NL80211_ATTR_PS_STATE
468 *
469 * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
470 *	is used to configure connection quality monitoring notification trigger
471 *	levels.
472 * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
473 *	command is used as an event to indicate the that a trigger level was
474 *	reached.
475 * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
476 *	and the attributes determining channel width) the given interface
477 *	(identifed by %NL80211_ATTR_IFINDEX) shall operate on.
478 *	In case multiple channels are supported by the device, the mechanism
479 *	with which it switches channels is implementation-defined.
480 *	When a monitor interface is given, it can only switch channel while
481 *	no other interfaces are operating to avoid disturbing the operation
482 *	of any other interfaces, and other interfaces will again take
483 *	precedence when they are used.
484 *
485 * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
486 *
487 * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
488 *	mesh config parameters may be given.
489 * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
490 *	network is determined by the network interface.
491 *
492 * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
493 *	notification. This event is used to indicate that an unprotected
494 *	deauthentication frame was dropped when MFP is in use.
495 * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
496 *	notification. This event is used to indicate that an unprotected
497 *	disassociation frame was dropped when MFP is in use.
498 *
499 * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
500 *      beacon or probe response from a compatible mesh peer.  This is only
501 *      sent while no station information (sta_info) exists for the new peer
502 *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH is set.  On
503 *      reception of this notification, userspace may decide to create a new
504 *      station (@NL80211_CMD_NEW_STATION).  To stop this notification from
505 *      reoccurring, the userspace authentication daemon may want to create the
506 *      new station with the AUTHENTICATED flag unset and maybe change it later
507 *      depending on the authentication result.
508 *
509 * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
510 * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
511 *	Since wireless is more complex than wired ethernet, it supports
512 *	various triggers. These triggers can be configured through this
513 *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
514 *	more background information, see
515 *	http://wireless.kernel.org/en/users/Documentation/WoWLAN.
516 *	The @NL80211_CMD_SET_WOWLAN command can also be used as a notification
517 *	from the driver reporting the wakeup reason. In this case, the
518 *	@NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason
519 *	for the wakeup, if it was caused by wireless. If it is not present
520 *	in the wakeup notification, the wireless device didn't cause the
521 *	wakeup but reports that it was woken up.
522 *
523 * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
524 *	the necessary information for supporting GTK rekey offload. This
525 *	feature is typically used during WoWLAN. The configuration data
526 *	is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
527 *	contains the data in sub-attributes). After rekeying happened,
528 *	this command may also be sent by the driver as an MLME event to
529 *	inform userspace of the new replay counter.
530 *
531 * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
532 *	of PMKSA caching dandidates.
533 *
534 * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
535 *	In addition, this can be used as an event to request userspace to take
536 *	actions on TDLS links (set up a new link or tear down an existing one).
537 *	In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested
538 *	operation, %NL80211_ATTR_MAC contains the peer MAC address, and
539 *	%NL80211_ATTR_REASON_CODE the reason code to be used (only with
540 *	%NL80211_TDLS_TEARDOWN).
541 * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame.
542 *
543 * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
544 *	(or GO) interface (i.e. hostapd) to ask for unexpected frames to
545 *	implement sending deauth to stations that send unexpected class 3
546 *	frames. Also used as the event sent by the kernel when such a frame
547 *	is received.
548 *	For the event, the %NL80211_ATTR_MAC attribute carries the TA and
549 *	other attributes like the interface index are present.
550 *	If used as the command it must have an interface index and you can
551 *	only unsubscribe from the event by closing the socket. Subscription
552 *	is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
553 *
554 * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
555 *	associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
556 *	and wasn't already in a 4-addr VLAN. The event will be sent similarly
557 *	to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
558 *
559 * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
560 *	by sending a null data frame to it and reporting when the frame is
561 *	acknowleged. This is used to allow timing out inactive clients. Uses
562 *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
563 *	direct reply with an %NL80211_ATTR_COOKIE that is later used to match
564 *	up the event with the request. The event includes the same data and
565 *	has %NL80211_ATTR_ACK set if the frame was ACKed.
566 *
567 * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
568 *	other BSSes when any interfaces are in AP mode. This helps implement
569 *	OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
570 *	messages. Note that per PHY only one application may register.
571 *
572 * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether
573 *      No Acknowledgement Policy should be applied.
574 *
575 * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
576 *	independently of the userspace SME, send this event indicating
577 *	%NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
578 *	attributes determining channel width.
579 *
580 * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
581 *	its %NL80211_ATTR_WDEV identifier. It must have been created with
582 *	%NL80211_CMD_NEW_INTERFACE previously. After it has been started, the
583 *	P2P Device can be used for P2P operations, e.g. remain-on-channel and
584 *	public action frame TX.
585 * @NL80211_CMD_STOP_P2P_DEVICE: Stop the given P2P Device, identified by
586 *	its %NL80211_ATTR_WDEV identifier.
587 *
588 * @NL80211_CMD_CONN_FAILED: connection request to an AP failed; used to
589 *	notify userspace that AP has rejected the connection request from a
590 *	station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON
591 *	is used for this.
592 *
593 * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames
594 *	for IBSS or MESH vif.
595 *
596 * @NL80211_CMD_SET_MAC_ACL: sets ACL for MAC address based access control.
597 *	This is to be used with the drivers advertising the support of MAC
598 *	address based access control. List of MAC addresses is passed in
599 *	%NL80211_ATTR_MAC_ADDRS and ACL policy is passed in
600 *	%NL80211_ATTR_ACL_POLICY. Driver will enable ACL with this list, if it
601 *	is not already done. The new list will replace any existing list. Driver
602 *	will clear its ACL when the list of MAC addresses passed is empty. This
603 *	command is used in AP/P2P GO mode. Driver has to make sure to clear its
604 *	ACL list during %NL80211_CMD_STOP_AP.
605 *
606 * @NL80211_CMD_RADAR_DETECT: Start a Channel availability check (CAC). Once
607 *	a radar is detected or the channel availability scan (CAC) has finished
608 *	or was aborted, or a radar was detected, usermode will be notified with
609 *	this event. This command is also used to notify userspace about radars
610 *	while operating on this channel.
611 *	%NL80211_ATTR_RADAR_EVENT is used to inform about the type of the
612 *	event.
613 *
614 * @NL80211_CMD_MAX: highest used command number
615 * @__NL80211_CMD_AFTER_LAST: internal use
616 */
617enum nl80211_commands {
618/* don't change the order or add anything between, this is ABI! */
619	NL80211_CMD_UNSPEC,
620
621	NL80211_CMD_GET_WIPHY,		/* can dump */
622	NL80211_CMD_SET_WIPHY,
623	NL80211_CMD_NEW_WIPHY,
624	NL80211_CMD_DEL_WIPHY,
625
626	NL80211_CMD_GET_INTERFACE,	/* can dump */
627	NL80211_CMD_SET_INTERFACE,
628	NL80211_CMD_NEW_INTERFACE,
629	NL80211_CMD_DEL_INTERFACE,
630
631	NL80211_CMD_GET_KEY,
632	NL80211_CMD_SET_KEY,
633	NL80211_CMD_NEW_KEY,
634	NL80211_CMD_DEL_KEY,
635
636	NL80211_CMD_GET_BEACON,
637	NL80211_CMD_SET_BEACON,
638	NL80211_CMD_START_AP,
639	NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP,
640	NL80211_CMD_STOP_AP,
641	NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP,
642
643	NL80211_CMD_GET_STATION,
644	NL80211_CMD_SET_STATION,
645	NL80211_CMD_NEW_STATION,
646	NL80211_CMD_DEL_STATION,
647
648	NL80211_CMD_GET_MPATH,
649	NL80211_CMD_SET_MPATH,
650	NL80211_CMD_NEW_MPATH,
651	NL80211_CMD_DEL_MPATH,
652
653	NL80211_CMD_SET_BSS,
654
655	NL80211_CMD_SET_REG,
656	NL80211_CMD_REQ_SET_REG,
657
658	NL80211_CMD_GET_MESH_CONFIG,
659	NL80211_CMD_SET_MESH_CONFIG,
660
661	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
662
663	NL80211_CMD_GET_REG,
664
665	NL80211_CMD_GET_SCAN,
666	NL80211_CMD_TRIGGER_SCAN,
667	NL80211_CMD_NEW_SCAN_RESULTS,
668	NL80211_CMD_SCAN_ABORTED,
669
670	NL80211_CMD_REG_CHANGE,
671
672	NL80211_CMD_AUTHENTICATE,
673	NL80211_CMD_ASSOCIATE,
674	NL80211_CMD_DEAUTHENTICATE,
675	NL80211_CMD_DISASSOCIATE,
676
677	NL80211_CMD_MICHAEL_MIC_FAILURE,
678
679	NL80211_CMD_REG_BEACON_HINT,
680
681	NL80211_CMD_JOIN_IBSS,
682	NL80211_CMD_LEAVE_IBSS,
683
684	NL80211_CMD_TESTMODE,
685
686	NL80211_CMD_CONNECT,
687	NL80211_CMD_ROAM,
688	NL80211_CMD_DISCONNECT,
689
690	NL80211_CMD_SET_WIPHY_NETNS,
691
692	NL80211_CMD_GET_SURVEY,
693	NL80211_CMD_NEW_SURVEY_RESULTS,
694
695	NL80211_CMD_SET_PMKSA,
696	NL80211_CMD_DEL_PMKSA,
697	NL80211_CMD_FLUSH_PMKSA,
698
699	NL80211_CMD_REMAIN_ON_CHANNEL,
700	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
701
702	NL80211_CMD_SET_TX_BITRATE_MASK,
703
704	NL80211_CMD_REGISTER_FRAME,
705	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
706	NL80211_CMD_FRAME,
707	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
708	NL80211_CMD_FRAME_TX_STATUS,
709	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
710
711	NL80211_CMD_SET_POWER_SAVE,
712	NL80211_CMD_GET_POWER_SAVE,
713
714	NL80211_CMD_SET_CQM,
715	NL80211_CMD_NOTIFY_CQM,
716
717	NL80211_CMD_SET_CHANNEL,
718	NL80211_CMD_SET_WDS_PEER,
719
720	NL80211_CMD_FRAME_WAIT_CANCEL,
721
722	NL80211_CMD_JOIN_MESH,
723	NL80211_CMD_LEAVE_MESH,
724
725	NL80211_CMD_UNPROT_DEAUTHENTICATE,
726	NL80211_CMD_UNPROT_DISASSOCIATE,
727
728	NL80211_CMD_NEW_PEER_CANDIDATE,
729
730	NL80211_CMD_GET_WOWLAN,
731	NL80211_CMD_SET_WOWLAN,
732
733	NL80211_CMD_START_SCHED_SCAN,
734	NL80211_CMD_STOP_SCHED_SCAN,
735	NL80211_CMD_SCHED_SCAN_RESULTS,
736	NL80211_CMD_SCHED_SCAN_STOPPED,
737
738	NL80211_CMD_SET_REKEY_OFFLOAD,
739
740	NL80211_CMD_PMKSA_CANDIDATE,
741
742	NL80211_CMD_TDLS_OPER,
743	NL80211_CMD_TDLS_MGMT,
744
745	NL80211_CMD_UNEXPECTED_FRAME,
746
747	NL80211_CMD_PROBE_CLIENT,
748
749	NL80211_CMD_REGISTER_BEACONS,
750
751	NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
752
753	NL80211_CMD_SET_NOACK_MAP,
754
755	NL80211_CMD_CH_SWITCH_NOTIFY,
756
757	NL80211_CMD_START_P2P_DEVICE,
758	NL80211_CMD_STOP_P2P_DEVICE,
759
760	NL80211_CMD_CONN_FAILED,
761
762	NL80211_CMD_SET_MCAST_RATE,
763
764	NL80211_CMD_SET_MAC_ACL,
765
766	NL80211_CMD_RADAR_DETECT,
767
768	/* add new commands above here */
769
770	/* used to define NL80211_CMD_MAX below */
771	__NL80211_CMD_AFTER_LAST,
772	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
773};
774
775/*
776 * Allow user space programs to use #ifdef on new commands by defining them
777 * here
778 */
779#define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
780#define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
781#define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
782#define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
783#define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
784#define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
785#define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
786#define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
787
788#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
789
790/* source-level API compatibility */
791#define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
792#define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
793#define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
794
795/**
796 * enum nl80211_attrs - nl80211 netlink attributes
797 *
798 * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
799 *
800 * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
801 *	/sys/class/ieee80211/<phyname>/index
802 * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
803 * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
804 * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz,
805 *	defines the channel together with the (deprecated)
806 *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE attribute or the attributes
807 *	%NL80211_ATTR_CHANNEL_WIDTH and if needed %NL80211_ATTR_CENTER_FREQ1
808 *	and %NL80211_ATTR_CENTER_FREQ2
809 * @NL80211_ATTR_CHANNEL_WIDTH: u32 attribute containing one of the values
810 *	of &enum nl80211_chan_width, describing the channel width. See the
811 *	documentation of the enum for more information.
812 * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
813 *	channel, used for anything but 20 MHz bandwidth
814 * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
815 *	channel, used only for 80+80 MHz bandwidth
816 * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
817 *	if HT20 or HT40 are to be used (i.e., HT disabled if not included):
818 *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
819 *		this attribute)
820 *	NL80211_CHAN_HT20 = HT20 only
821 *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
822 *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
823 *	This attribute is now deprecated.
824 * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
825 *	less than or equal to the RTS threshold; allowed range: 1..255;
826 *	dot11ShortRetryLimit; u8
827 * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
828 *	greater than the RTS threshold; allowed range: 1..255;
829 *	dot11ShortLongLimit; u8
830 * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
831 *	length in octets for frames; allowed range: 256..8000, disable
832 *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
833 * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
834 *	larger than or equal to this use RTS/CTS handshake); allowed range:
835 *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
836 * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
837 *	section 7.3.2.9; dot11CoverageClass; u8
838 *
839 * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
840 * @NL80211_ATTR_IFNAME: network interface name
841 * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
842 *
843 * @NL80211_ATTR_WDEV: wireless device identifier, used for pseudo-devices
844 *	that don't have a netdev (u64)
845 *
846 * @NL80211_ATTR_MAC: MAC address (various uses)
847 *
848 * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
849 *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
850 *	keys
851 * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
852 * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
853 *	section 7.3.2.25.1, e.g. 0x000FAC04)
854 * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
855 *	CCMP keys, each six bytes in little endian
856 * @NL80211_ATTR_KEY_DEFAULT: Flag attribute indicating the key is default key
857 * @NL80211_ATTR_KEY_DEFAULT_MGMT: Flag attribute indicating the key is the
858 *	default management key
859 * @NL80211_ATTR_CIPHER_SUITES_PAIRWISE: For crypto settings for connect or
860 *	other commands, indicates which pairwise cipher suites are used
861 * @NL80211_ATTR_CIPHER_SUITE_GROUP: For crypto settings for connect or
862 *	other commands, indicates which group cipher suite is used
863 *
864 * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
865 * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
866 * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
867 * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
868 *
869 * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
870 * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
871 *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
872 * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
873 *	IEEE 802.11 7.3.1.6 (u16).
874 * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
875 *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
876 *	restriction (at most %NL80211_MAX_SUPP_RATES).
877 * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
878 *	to, or the AP interface the station was originally added to to.
879 * @NL80211_ATTR_STA_INFO: information about a station, part of station info
880 *	given for %NL80211_CMD_GET_STATION, nested attribute containing
881 *	info as possible, see &enum nl80211_sta_info.
882 *
883 * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
884 *	consisting of a nested array.
885 *
886 * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
887 * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link.
888 * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
889 * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
890 * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
891 *	&enum nl80211_mpath_info.
892 *
893 * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
894 *      &enum nl80211_mntr_flags.
895 *
896 * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
897 * 	current regulatory domain should be set to or is already set to.
898 * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
899 * 	to query the CRDA to retrieve one regulatory domain. This attribute can
900 * 	also be used by userspace to query the kernel for the currently set
901 * 	regulatory domain. We chose an alpha2 as that is also used by the
902 * 	IEEE-802.11d country information element to identify a country.
903 * 	Users can also simply ask the wireless core to set regulatory domain
904 * 	to a specific alpha2.
905 * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
906 *	rules.
907 *
908 * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
909 * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
910 *	(u8, 0 or 1)
911 * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
912 *	(u8, 0 or 1)
913 * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
914 *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
915 *	restriction (at most %NL80211_MAX_SUPP_RATES).
916 *
917 * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
918 *	association request when used with NL80211_CMD_NEW_STATION)
919 *
920 * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
921 *	supported interface types, each a flag attribute with the number
922 *	of the interface mode.
923 *
924 * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
925 *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
926 *
927 * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
928 *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
929 *
930 * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
931 *	a single scan request, a wiphy attribute.
932 * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
933 *	scan with a single scheduled scan request, a wiphy attribute.
934 * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
935 *	that can be added to a scan request
936 * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
937 *	elements that can be added to a scheduled scan request
938 * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
939 *	used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
940 *
941 * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
942 * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
943 *	scanning and include a zero-length SSID (wildcard) for wildcard scan
944 * @NL80211_ATTR_BSS: scan result BSS
945 *
946 * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
947 * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
948 * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
949 * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
950 *
951 * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
952 *	an array of command numbers (i.e. a mapping index to command number)
953 *	that the driver for the given wiphy supports.
954 *
955 * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
956 *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
957 *	NL80211_CMD_ASSOCIATE events
958 * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
959 * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
960 *	represented as a u32
961 * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
962 *	%NL80211_CMD_DISASSOCIATE, u16
963 *
964 * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
965 *	a u32
966 *
967 * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
968 * 	due to considerations from a beacon hint. This attribute reflects
969 * 	the state of the channel _before_ the beacon hint processing. This
970 * 	attributes consists of a nested attribute containing
971 * 	NL80211_FREQUENCY_ATTR_*
972 * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
973 * 	due to considerations from a beacon hint. This attribute reflects
974 * 	the state of the channel _after_ the beacon hint processing. This
975 * 	attributes consists of a nested attribute containing
976 * 	NL80211_FREQUENCY_ATTR_*
977 *
978 * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
979 *	cipher suites
980 *
981 * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
982 *	for other networks on different channels
983 *
984 * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
985 *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
986 *
987 * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
988 *	used for the association (&enum nl80211_mfp, represented as a u32);
989 *	this attribute can be used
990 *	with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests
991 *
992 * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
993 *	&struct nl80211_sta_flag_update.
994 *
995 * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
996 *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
997 *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
998 *	request, the driver will assume that the port is unauthorized until
999 *	authorized by user space. Otherwise, port is marked authorized by
1000 *	default in station mode.
1001 * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
1002 *	ethertype that will be used for key negotiation. It can be
1003 *	specified with the associate and connect commands. If it is not
1004 *	specified, the value defaults to 0x888E (PAE, 802.1X). This
1005 *	attribute is also used as a flag in the wiphy information to
1006 *	indicate that protocols other than PAE are supported.
1007 * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
1008 *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
1009 *	ethertype frames used for key negotiation must not be encrypted.
1010 *
1011 * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
1012 *	We recommend using nested, driver-specific attributes within this.
1013 *
1014 * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
1015 *	event was due to the AP disconnecting the station, and not due to
1016 *	a local disconnect request.
1017 * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
1018 *	event (u16)
1019 * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
1020 *	that protected APs should be used. This is also used with NEW_BEACON to
1021 *	indicate that the BSS is to use protection.
1022 *
1023 * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
1024 *	to indicate which unicast key ciphers will be used with the connection
1025 *	(an array of u32).
1026 * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1027 *	indicate which group key cipher will be used with the connection (a
1028 *	u32).
1029 * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1030 *	indicate which WPA version(s) the AP we want to associate with is using
1031 *	(a u32 with flags from &enum nl80211_wpa_versions).
1032 * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1033 *	indicate which key management algorithm(s) to use (an array of u32).
1034 *
1035 * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
1036 *	sent out by the card, for ROAM and successful CONNECT events.
1037 * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
1038 *	sent by peer, for ROAM and successful CONNECT events.
1039 *
1040 * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used by in ASSOCIATE
1041 *	commands to specify using a reassociate frame
1042 *
1043 * @NL80211_ATTR_KEY: key information in a nested attribute with
1044 *	%NL80211_KEY_* sub-attributes
1045 * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
1046 *	and join_ibss(), key information is in a nested attribute each
1047 *	with %NL80211_KEY_* sub-attributes
1048 *
1049 * @NL80211_ATTR_PID: Process ID of a network namespace.
1050 *
1051 * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
1052 *	dumps. This number increases whenever the object list being
1053 *	dumped changes, and as such userspace can verify that it has
1054 *	obtained a complete and consistent snapshot by verifying that
1055 *	all dump messages contain the same generation number. If it
1056 *	changed then the list changed and the dump should be repeated
1057 *	completely from scratch.
1058 *
1059 * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
1060 *
1061 * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
1062 *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
1063 *      containing info as possible, see &enum survey_info.
1064 *
1065 * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
1066 * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
1067 *	cache, a wiphy attribute.
1068 *
1069 * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
1070 * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
1071 *	specifies the maximum duration that can be requested with the
1072 *	remain-on-channel operation, in milliseconds, u32.
1073 *
1074 * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
1075 *
1076 * @NL80211_ATTR_TX_RATES: Nested set of attributes
1077 *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
1078 *	enum nl80211_band value is used as the index (nla_type() of the nested
1079 *	data. If a band is not included, it will be configured to allow all
1080 *	rates based on negotiated supported rates information. This attribute
1081 *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK.
1082 *
1083 * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
1084 *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
1085 * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
1086 *	@NL80211_CMD_REGISTER_FRAME command.
1087 * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
1088 *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1089 *	information about which frame types can be transmitted with
1090 *	%NL80211_CMD_FRAME.
1091 * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
1092 *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1093 *	information about which frame types can be registered for RX.
1094 *
1095 * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
1096 *	acknowledged by the recipient.
1097 *
1098 * @NL80211_ATTR_PS_STATE: powersave state, using &enum nl80211_ps_state values.
1099 *
1100 * @NL80211_ATTR_CQM: connection quality monitor configuration in a
1101 *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
1102 *
1103 * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
1104 *	is requesting a local authentication/association state change without
1105 *	invoking actual management frame exchange. This can be used with
1106 *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
1107 *	NL80211_CMD_DISASSOCIATE.
1108 *
1109 * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
1110 *	connected to this BSS.
1111 *
1112 * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
1113 *      &enum nl80211_tx_power_setting for possible values.
1114 * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
1115 *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
1116 *      for non-automatic settings.
1117 *
1118 * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
1119 *	means support for per-station GTKs.
1120 *
1121 * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
1122 *	This can be used to mask out antennas which are not attached or should
1123 *	not be used for transmitting. If an antenna is not selected in this
1124 *	bitmap the hardware is not allowed to transmit on this antenna.
1125 *
1126 *	Each bit represents one antenna, starting with antenna 1 at the first
1127 *	bit. Depending on which antennas are selected in the bitmap, 802.11n
1128 *	drivers can derive which chainmasks to use (if all antennas belonging to
1129 *	a particular chain are disabled this chain should be disabled) and if
1130 *	a chain has diversity antennas wether diversity should be used or not.
1131 *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
1132 *	derived from the available chains after applying the antenna mask.
1133 *	Non-802.11n drivers can derive wether to use diversity or not.
1134 *	Drivers may reject configurations or RX/TX mask combinations they cannot
1135 *	support by returning -EINVAL.
1136 *
1137 * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
1138 *	This can be used to mask out antennas which are not attached or should
1139 *	not be used for receiving. If an antenna is not selected in this bitmap
1140 *	the hardware should not be configured to receive on this antenna.
1141 *	For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
1142 *
1143 * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
1144 *	for configuration as TX antennas via the above parameters.
1145 *
1146 * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
1147 *	for configuration as RX antennas via the above parameters.
1148 *
1149 * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
1150 *
1151 * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
1152 *	transmitted on another channel when the channel given doesn't match
1153 *	the current channel. If the current channel doesn't match and this
1154 *	flag isn't set, the frame will be rejected. This is also used as an
1155 *	nl80211 capability flag.
1156 *
1157 * @NL80211_ATTR_BSS_HT_OPMODE: HT operation mode (u16)
1158 *
1159 * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
1160 *	attributes, specifying what a key should be set as default as.
1161 *	See &enum nl80211_key_default_types.
1162 *
1163 * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
1164 *	changed once the mesh is active.
1165 * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
1166 *	containing attributes from &enum nl80211_meshconf_params.
1167 * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
1168 *	allows auth frames in a mesh to be passed to userspace for processing via
1169 *	the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
1170 * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as
1171 *	defined in &enum nl80211_plink_state. Used when userspace is
1172 *	driving the peer link management state machine.
1173 *	@NL80211_MESH_SETUP_USERSPACE_AMPE must be enabled.
1174 *
1175 * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
1176 *	capabilities, the supported WoWLAN triggers
1177 * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
1178 *	indicate which WoW triggers should be enabled. This is also
1179 *	used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
1180 *	triggers.
1181 *
1182 * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
1183 *	cycles, in msecs.
1184 *
1185 * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
1186 *	sets of attributes to match during scheduled scans.  Only BSSs
1187 *	that match any of the sets will be reported.  These are
1188 *	pass-thru filter rules.
1189 *	For a match to succeed, the BSS must match all attributes of a
1190 *	set.  Since not every hardware supports matching all types of
1191 *	attributes, there is no guarantee that the reported BSSs are
1192 *	fully complying with the match sets and userspace needs to be
1193 *	able to ignore them by itself.
1194 *	Thus, the implementation is somewhat hardware-dependent, but
1195 *	this is only an optimization and the userspace application
1196 *	needs to handle all the non-filtered results anyway.
1197 *	If the match attributes don't make sense when combined with
1198 *	the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
1199 *	is included in the probe request, but the match attributes
1200 *	will never let it go through), -EINVAL may be returned.
1201 *	If ommited, no filtering is done.
1202 *
1203 * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
1204 *	interface combinations. In each nested item, it contains attributes
1205 *	defined in &enum nl80211_if_combination_attrs.
1206 * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
1207 *	%NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
1208 *	are managed in software: interfaces of these types aren't subject to
1209 *	any restrictions in their number or combinations.
1210 *
1211 * @NL80211_ATTR_REKEY_DATA: nested attribute containing the information
1212 *	necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
1213 *
1214 * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
1215 *	nested array attribute containing an entry for each band, with the entry
1216 *	being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
1217 *	without the length restriction (at most %NL80211_MAX_SUPP_RATES).
1218 *
1219 * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
1220 *	and Probe Response (when response to wildcard Probe Request); see
1221 *	&enum nl80211_hidden_ssid, represented as a u32
1222 *
1223 * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
1224 *	This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
1225 *	provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
1226 *	driver (or firmware) replies to Probe Request frames.
1227 * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
1228 *	Response frames. This is used with %NL80211_CMD_NEW_BEACON and
1229 *	%NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
1230 *	(Re)Association Response frames when the driver (or firmware) replies to
1231 *	(Re)Association Request frames.
1232 *
1233 * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
1234 *	of the station, see &enum nl80211_sta_wme_attr.
1235 * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
1236 *	as AP.
1237 *
1238 * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
1239 *	roaming to another AP in the same ESS if the signal lever is low.
1240 *
1241 * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
1242 *	candidate information, see &enum nl80211_pmksa_candidate_attr.
1243 *
1244 * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
1245 *	for management frames transmission. In order to avoid p2p probe/action
1246 *	frames are being transmitted at CCK rate in 2GHz band, the user space
1247 *	applications use this attribute.
1248 *	This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
1249 *	%NL80211_CMD_FRAME commands.
1250 *
1251 * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
1252 *	request, link setup confirm, link teardown, etc.). Values are
1253 *	described in the TDLS (802.11z) specification.
1254 * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
1255 *	TDLS conversation between two devices.
1256 * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
1257 *	&enum nl80211_tdls_operation, represented as a u8.
1258 * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
1259 *	as a TDLS peer sta.
1260 * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
1261 *	procedures should be performed by sending TDLS packets via
1262 *	%NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
1263 *	used for asking the driver to perform a TDLS operation.
1264 *
1265 * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
1266 *	that have AP support to indicate that they have the AP SME integrated
1267 *	with support for the features listed in this attribute, see
1268 *	&enum nl80211_ap_sme_features.
1269 *
1270 * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
1271 *	the driver to not wait for an acknowledgement. Note that due to this,
1272 *	it will also not give a status callback nor return a cookie. This is
1273 *	mostly useful for probe responses to save airtime.
1274 *
1275 * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
1276 *	&enum nl80211_feature_flags and is advertised in wiphy information.
1277 * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
1278 *	requests while operating in AP-mode.
1279 *	This attribute holds a bitmap of the supported protocols for
1280 *	offloading (see &enum nl80211_probe_resp_offload_support_attr).
1281 *
1282 * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
1283 *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
1284 *	to be filled by the FW.
1285 * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
1286 *      this feature.  Currently, only supported in mac80211 drivers.
1287 * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
1288 *      ATTR_HT_CAPABILITY to which attention should be paid.
1289 *      Currently, only mac80211 NICs support this feature.
1290 *      The values that may be configured are:
1291 *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
1292 *       AMPDU density and AMPDU factor.
1293 *      All values are treated as suggestions and may be ignored
1294 *      by the driver as required.  The actual values may be seen in
1295 *      the station debugfs ht_caps file.
1296 *
1297 * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
1298 *    abides to when initiating radiation on DFS channels. A country maps
1299 *    to one DFS region.
1300 *
1301 * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of
1302 *      up to 16 TIDs.
1303 *
1304 * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be
1305 *	used by the drivers which has MLME in firmware and does not have support
1306 *	to report per station tx/rx activity to free up the staion entry from
1307 *	the list. This needs to be used when the driver advertises the
1308 *	capability to timeout the stations.
1309 *
1310 * @NL80211_ATTR_RX_SIGNAL_DBM: signal strength in dBm (as a 32-bit int);
1311 *	this attribute is (depending on the driver capabilities) added to
1312 *	received frames indicated with %NL80211_CMD_FRAME.
1313 *
1314 * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds
1315 *      or 0 to disable background scan.
1316 *
1317 * @NL80211_ATTR_USER_REG_HINT_TYPE: type of regulatory hint passed from
1318 *	userspace. If unset it is assumed the hint comes directly from
1319 *	a user. If set code could specify exactly what type of source
1320 *	was used to provide the hint. For the different types of
1321 *	allowed user regulatory hints see nl80211_user_reg_hint_type.
1322 *
1323 * @NL80211_ATTR_CONN_FAILED_REASON: The reason for which AP has rejected
1324 *	the connection request from a station. nl80211_connect_failed_reason
1325 *	enum has different reasons of connection failure.
1326 *
1327 * @NL80211_ATTR_SAE_DATA: SAE elements in Authentication frames. This starts
1328 *	with the Authentication transaction sequence number field.
1329 *
1330 * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
1331 *	association request when used with NL80211_CMD_NEW_STATION)
1332 *
1333 * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
1334 *
1335 * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
1336 *	the START_AP and SET_BSS commands
1337 * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
1338 *	START_AP and SET_BSS commands. This can have the values 0 or 1;
1339 *	if not given in START_AP 0 is assumed, if not given in SET_BSS
1340 *	no change is made.
1341 *
1342 * @NL80211_ATTR_LOCAL_MESH_POWER_MODE: local mesh STA link-specific power mode
1343 *	defined in &enum nl80211_mesh_power_mode.
1344 *
1345 * @NL80211_ATTR_ACL_POLICY: ACL policy, see &enum nl80211_acl_policy,
1346 *	carried in a u32 attribute
1347 *
1348 * @NL80211_ATTR_MAC_ADDRS: Array of nested MAC addresses, used for
1349 *	MAC ACL.
1350 *
1351 * @NL80211_ATTR_MAC_ACL_MAX: u32 attribute to advertise the maximum
1352 *	number of MAC addresses that a device can support for MAC
1353 *	ACL.
1354 *
1355 * @NL80211_ATTR_RADAR_EVENT: Type of radar event for notification to userspace,
1356 *	contains a value of enum nl80211_radar_event (u32).
1357 *
1358 * @NL80211_ATTR_EXT_CAPA: 802.11 extended capabilities that the kernel driver
1359 *	has and handles. The format is the same as the IE contents. See
1360 *	802.11-2012 8.4.2.29 for more information.
1361 * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver
1362 *	has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields.
1363 *
1364 * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to
1365 *	the driver, e.g., to enable TDLS power save (PU-APSD).
1366 *
1367 * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are
1368 *	advertised to the driver, e.g., to enable TDLS off channel operations
1369 *	and PU-APSD.
1370 *
1371 * @NL80211_ATTR_MAX: highest attribute number currently defined
1372 * @__NL80211_ATTR_AFTER_LAST: internal use
1373 */
1374enum nl80211_attrs {
1375/* don't change the order or add anything between, this is ABI! */
1376	NL80211_ATTR_UNSPEC,
1377
1378	NL80211_ATTR_WIPHY,
1379	NL80211_ATTR_WIPHY_NAME,
1380
1381	NL80211_ATTR_IFINDEX,
1382	NL80211_ATTR_IFNAME,
1383	NL80211_ATTR_IFTYPE,
1384
1385	NL80211_ATTR_MAC,
1386
1387	NL80211_ATTR_KEY_DATA,
1388	NL80211_ATTR_KEY_IDX,
1389	NL80211_ATTR_KEY_CIPHER,
1390	NL80211_ATTR_KEY_SEQ,
1391	NL80211_ATTR_KEY_DEFAULT,
1392
1393	NL80211_ATTR_BEACON_INTERVAL,
1394	NL80211_ATTR_DTIM_PERIOD,
1395	NL80211_ATTR_BEACON_HEAD,
1396	NL80211_ATTR_BEACON_TAIL,
1397
1398	NL80211_ATTR_STA_AID,
1399	NL80211_ATTR_STA_FLAGS,
1400	NL80211_ATTR_STA_LISTEN_INTERVAL,
1401	NL80211_ATTR_STA_SUPPORTED_RATES,
1402	NL80211_ATTR_STA_VLAN,
1403	NL80211_ATTR_STA_INFO,
1404
1405	NL80211_ATTR_WIPHY_BANDS,
1406
1407	NL80211_ATTR_MNTR_FLAGS,
1408
1409	NL80211_ATTR_MESH_ID,
1410	NL80211_ATTR_STA_PLINK_ACTION,
1411	NL80211_ATTR_MPATH_NEXT_HOP,
1412	NL80211_ATTR_MPATH_INFO,
1413
1414	NL80211_ATTR_BSS_CTS_PROT,
1415	NL80211_ATTR_BSS_SHORT_PREAMBLE,
1416	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
1417
1418	NL80211_ATTR_HT_CAPABILITY,
1419
1420	NL80211_ATTR_SUPPORTED_IFTYPES,
1421
1422	NL80211_ATTR_REG_ALPHA2,
1423	NL80211_ATTR_REG_RULES,
1424
1425	NL80211_ATTR_MESH_CONFIG,
1426
1427	NL80211_ATTR_BSS_BASIC_RATES,
1428
1429	NL80211_ATTR_WIPHY_TXQ_PARAMS,
1430	NL80211_ATTR_WIPHY_FREQ,
1431	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
1432
1433	NL80211_ATTR_KEY_DEFAULT_MGMT,
1434
1435	NL80211_ATTR_MGMT_SUBTYPE,
1436	NL80211_ATTR_IE,
1437
1438	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
1439
1440	NL80211_ATTR_SCAN_FREQUENCIES,
1441	NL80211_ATTR_SCAN_SSIDS,
1442	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
1443	NL80211_ATTR_BSS,
1444
1445	NL80211_ATTR_REG_INITIATOR,
1446	NL80211_ATTR_REG_TYPE,
1447
1448	NL80211_ATTR_SUPPORTED_COMMANDS,
1449
1450	NL80211_ATTR_FRAME,
1451	NL80211_ATTR_SSID,
1452	NL80211_ATTR_AUTH_TYPE,
1453	NL80211_ATTR_REASON_CODE,
1454
1455	NL80211_ATTR_KEY_TYPE,
1456
1457	NL80211_ATTR_MAX_SCAN_IE_LEN,
1458	NL80211_ATTR_CIPHER_SUITES,
1459
1460	NL80211_ATTR_FREQ_BEFORE,
1461	NL80211_ATTR_FREQ_AFTER,
1462
1463	NL80211_ATTR_FREQ_FIXED,
1464
1465
1466	NL80211_ATTR_WIPHY_RETRY_SHORT,
1467	NL80211_ATTR_WIPHY_RETRY_LONG,
1468	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
1469	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
1470
1471	NL80211_ATTR_TIMED_OUT,
1472
1473	NL80211_ATTR_USE_MFP,
1474
1475	NL80211_ATTR_STA_FLAGS2,
1476
1477	NL80211_ATTR_CONTROL_PORT,
1478
1479	NL80211_ATTR_TESTDATA,
1480
1481	NL80211_ATTR_PRIVACY,
1482
1483	NL80211_ATTR_DISCONNECTED_BY_AP,
1484	NL80211_ATTR_STATUS_CODE,
1485
1486	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
1487	NL80211_ATTR_CIPHER_SUITE_GROUP,
1488	NL80211_ATTR_WPA_VERSIONS,
1489	NL80211_ATTR_AKM_SUITES,
1490
1491	NL80211_ATTR_REQ_IE,
1492	NL80211_ATTR_RESP_IE,
1493
1494	NL80211_ATTR_PREV_BSSID,
1495
1496	NL80211_ATTR_KEY,
1497	NL80211_ATTR_KEYS,
1498
1499	NL80211_ATTR_PID,
1500
1501	NL80211_ATTR_4ADDR,
1502
1503	NL80211_ATTR_SURVEY_INFO,
1504
1505	NL80211_ATTR_PMKID,
1506	NL80211_ATTR_MAX_NUM_PMKIDS,
1507
1508	NL80211_ATTR_DURATION,
1509
1510	NL80211_ATTR_COOKIE,
1511
1512	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
1513
1514	NL80211_ATTR_TX_RATES,
1515
1516	NL80211_ATTR_FRAME_MATCH,
1517
1518	NL80211_ATTR_ACK,
1519
1520	NL80211_ATTR_PS_STATE,
1521
1522	NL80211_ATTR_CQM,
1523
1524	NL80211_ATTR_LOCAL_STATE_CHANGE,
1525
1526	NL80211_ATTR_AP_ISOLATE,
1527
1528	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
1529	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
1530
1531	NL80211_ATTR_TX_FRAME_TYPES,
1532	NL80211_ATTR_RX_FRAME_TYPES,
1533	NL80211_ATTR_FRAME_TYPE,
1534
1535	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
1536	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
1537
1538	NL80211_ATTR_SUPPORT_IBSS_RSN,
1539
1540	NL80211_ATTR_WIPHY_ANTENNA_TX,
1541	NL80211_ATTR_WIPHY_ANTENNA_RX,
1542
1543	NL80211_ATTR_MCAST_RATE,
1544
1545	NL80211_ATTR_OFFCHANNEL_TX_OK,
1546
1547	NL80211_ATTR_BSS_HT_OPMODE,
1548
1549	NL80211_ATTR_KEY_DEFAULT_TYPES,
1550
1551	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
1552
1553	NL80211_ATTR_MESH_SETUP,
1554
1555	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
1556	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
1557
1558	NL80211_ATTR_SUPPORT_MESH_AUTH,
1559	NL80211_ATTR_STA_PLINK_STATE,
1560
1561	NL80211_ATTR_WOWLAN_TRIGGERS,
1562	NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,
1563
1564	NL80211_ATTR_SCHED_SCAN_INTERVAL,
1565
1566	NL80211_ATTR_INTERFACE_COMBINATIONS,
1567	NL80211_ATTR_SOFTWARE_IFTYPES,
1568
1569	NL80211_ATTR_REKEY_DATA,
1570
1571	NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
1572	NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
1573
1574	NL80211_ATTR_SCAN_SUPP_RATES,
1575
1576	NL80211_ATTR_HIDDEN_SSID,
1577
1578	NL80211_ATTR_IE_PROBE_RESP,
1579	NL80211_ATTR_IE_ASSOC_RESP,
1580
1581	NL80211_ATTR_STA_WME,
1582	NL80211_ATTR_SUPPORT_AP_UAPSD,
1583
1584	NL80211_ATTR_ROAM_SUPPORT,
1585
1586	NL80211_ATTR_SCHED_SCAN_MATCH,
1587	NL80211_ATTR_MAX_MATCH_SETS,
1588
1589	NL80211_ATTR_PMKSA_CANDIDATE,
1590
1591	NL80211_ATTR_TX_NO_CCK_RATE,
1592
1593	NL80211_ATTR_TDLS_ACTION,
1594	NL80211_ATTR_TDLS_DIALOG_TOKEN,
1595	NL80211_ATTR_TDLS_OPERATION,
1596	NL80211_ATTR_TDLS_SUPPORT,
1597	NL80211_ATTR_TDLS_EXTERNAL_SETUP,
1598
1599	NL80211_ATTR_DEVICE_AP_SME,
1600
1601	NL80211_ATTR_DONT_WAIT_FOR_ACK,
1602
1603	NL80211_ATTR_FEATURE_FLAGS,
1604
1605	NL80211_ATTR_PROBE_RESP_OFFLOAD,
1606
1607	NL80211_ATTR_PROBE_RESP,
1608
1609	NL80211_ATTR_DFS_REGION,
1610
1611	NL80211_ATTR_DISABLE_HT,
1612	NL80211_ATTR_HT_CAPABILITY_MASK,
1613
1614	NL80211_ATTR_NOACK_MAP,
1615
1616	NL80211_ATTR_INACTIVITY_TIMEOUT,
1617
1618	NL80211_ATTR_RX_SIGNAL_DBM,
1619
1620	NL80211_ATTR_BG_SCAN_PERIOD,
1621
1622	NL80211_ATTR_WDEV,
1623
1624	NL80211_ATTR_USER_REG_HINT_TYPE,
1625
1626	NL80211_ATTR_CONN_FAILED_REASON,
1627
1628	NL80211_ATTR_SAE_DATA,
1629
1630	NL80211_ATTR_VHT_CAPABILITY,
1631
1632	NL80211_ATTR_SCAN_FLAGS,
1633
1634	NL80211_ATTR_CHANNEL_WIDTH,
1635	NL80211_ATTR_CENTER_FREQ1,
1636	NL80211_ATTR_CENTER_FREQ2,
1637
1638	NL80211_ATTR_P2P_CTWINDOW,
1639	NL80211_ATTR_P2P_OPPPS,
1640
1641	NL80211_ATTR_LOCAL_MESH_POWER_MODE,
1642
1643	NL80211_ATTR_ACL_POLICY,
1644
1645	NL80211_ATTR_MAC_ADDRS,
1646
1647	NL80211_ATTR_MAC_ACL_MAX,
1648
1649	NL80211_ATTR_RADAR_EVENT,
1650
1651	NL80211_ATTR_EXT_CAPA,
1652	NL80211_ATTR_EXT_CAPA_MASK,
1653
1654	NL80211_ATTR_STA_CAPABILITY,
1655	NL80211_ATTR_STA_EXT_CAPABILITY,
1656
1657	/* add attributes here, update the policy in nl80211.c */
1658
1659	__NL80211_ATTR_AFTER_LAST,
1660	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
1661};
1662
1663/* source-level API compatibility */
1664#define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
1665#define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
1666
1667/*
1668 * Allow user space programs to use #ifdef on new attributes by defining them
1669 * here
1670 */
1671#define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
1672#define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
1673#define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
1674#define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
1675#define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
1676#define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
1677#define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
1678#define NL80211_ATTR_IE NL80211_ATTR_IE
1679#define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
1680#define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
1681#define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
1682#define NL80211_ATTR_SSID NL80211_ATTR_SSID
1683#define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
1684#define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
1685#define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
1686#define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
1687#define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
1688#define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
1689#define NL80211_ATTR_KEY NL80211_ATTR_KEY
1690#define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
1691#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
1692
1693#define NL80211_MAX_SUPP_RATES			32
1694#define NL80211_MAX_SUPP_HT_RATES		77
1695#define NL80211_MAX_SUPP_REG_RULES		32
1696#define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
1697#define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
1698#define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
1699#define NL80211_HT_CAPABILITY_LEN		26
1700#define NL80211_VHT_CAPABILITY_LEN		12
1701
1702#define NL80211_MAX_NR_CIPHER_SUITES		5
1703#define NL80211_MAX_NR_AKM_SUITES		2
1704
1705#define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10
1706
1707/* default RSSI threshold for scan results if none specified. */
1708#define NL80211_SCAN_RSSI_THOLD_OFF		-300
1709
1710#define NL80211_CQM_TXE_MAX_INTVL		1800
1711
1712/**
1713 * enum nl80211_iftype - (virtual) interface types
1714 *
1715 * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
1716 * @NL80211_IFTYPE_ADHOC: independent BSS member
1717 * @NL80211_IFTYPE_STATION: managed BSS member
1718 * @NL80211_IFTYPE_AP: access point
1719 * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
1720 *	are a bit special in that they must always be tied to a pre-existing
1721 *	AP type interface.
1722 * @NL80211_IFTYPE_WDS: wireless distribution interface
1723 * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
1724 * @NL80211_IFTYPE_MESH_POINT: mesh point
1725 * @NL80211_IFTYPE_P2P_CLIENT: P2P client
1726 * @NL80211_IFTYPE_P2P_GO: P2P group owner
1727 * @NL80211_IFTYPE_P2P_DEVICE: P2P device interface type, this is not a netdev
1728 *	and therefore can't be created in the normal ways, use the
1729 *	%NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
1730 *	commands to create and destroy one
1731 * @NL80211_IFTYPE_MAX: highest interface type number currently defined
1732 * @NUM_NL80211_IFTYPES: number of defined interface types
1733 *
1734 * These values are used with the %NL80211_ATTR_IFTYPE
1735 * to set the type of an interface.
1736 *
1737 */
1738enum nl80211_iftype {
1739	NL80211_IFTYPE_UNSPECIFIED,
1740	NL80211_IFTYPE_ADHOC,
1741	NL80211_IFTYPE_STATION,
1742	NL80211_IFTYPE_AP,
1743	NL80211_IFTYPE_AP_VLAN,
1744	NL80211_IFTYPE_WDS,
1745	NL80211_IFTYPE_MONITOR,
1746	NL80211_IFTYPE_MESH_POINT,
1747	NL80211_IFTYPE_P2P_CLIENT,
1748	NL80211_IFTYPE_P2P_GO,
1749	NL80211_IFTYPE_P2P_DEVICE,
1750
1751	/* keep last */
1752	NUM_NL80211_IFTYPES,
1753	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
1754};
1755
1756/**
1757 * enum nl80211_sta_flags - station flags
1758 *
1759 * Station flags. When a station is added to an AP interface, it is
1760 * assumed to be already associated (and hence authenticated.)
1761 *
1762 * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
1763 * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
1764 * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
1765 *	with short barker preamble
1766 * @NL80211_STA_FLAG_WME: station is WME/QoS capable
1767 * @NL80211_STA_FLAG_MFP: station uses management frame protection
1768 * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
1769 * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should
1770 *	only be used in managed mode (even in the flags mask). Note that the
1771 *	flag can't be changed, it is only valid while adding a station, and
1772 *	attempts to change it will silently be ignored (rather than rejected
1773 *	as errors.)
1774 * @NL80211_STA_FLAG_ASSOCIATED: station is associated; used with drivers
1775 *	that support %NL80211_FEATURE_FULL_AP_CLIENT_STATE to transition a
1776 *	previously added station into associated state
1777 * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
1778 * @__NL80211_STA_FLAG_AFTER_LAST: internal use
1779 */
1780enum nl80211_sta_flags {
1781	__NL80211_STA_FLAG_INVALID,
1782	NL80211_STA_FLAG_AUTHORIZED,
1783	NL80211_STA_FLAG_SHORT_PREAMBLE,
1784	NL80211_STA_FLAG_WME,
1785	NL80211_STA_FLAG_MFP,
1786	NL80211_STA_FLAG_AUTHENTICATED,
1787	NL80211_STA_FLAG_TDLS_PEER,
1788	NL80211_STA_FLAG_ASSOCIATED,
1789
1790	/* keep last */
1791	__NL80211_STA_FLAG_AFTER_LAST,
1792	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
1793};
1794
1795#define NL80211_STA_FLAG_MAX_OLD_API	NL80211_STA_FLAG_TDLS_PEER
1796
1797/**
1798 * struct nl80211_sta_flag_update - station flags mask/set
1799 * @mask: mask of station flags to set
1800 * @set: which values to set them to
1801 *
1802 * Both mask and set contain bits as per &enum nl80211_sta_flags.
1803 */
1804struct nl80211_sta_flag_update {
1805	__u32 mask;
1806	__u32 set;
1807} __attribute__((packed));
1808
1809/**
1810 * enum nl80211_rate_info - bitrate information
1811 *
1812 * These attribute types are used with %NL80211_STA_INFO_TXRATE
1813 * when getting information about the bitrate of a station.
1814 * There are 2 attributes for bitrate, a legacy one that represents
1815 * a 16-bit value, and new one that represents a 32-bit value.
1816 * If the rate value fits into 16 bit, both attributes are reported
1817 * with the same value. If the rate is too high to fit into 16 bits
1818 * (>6.5535Gbps) only 32-bit attribute is included.
1819 * User space tools encouraged to use the 32-bit attribute and fall
1820 * back to the 16-bit one for compatibility with older kernels.
1821 *
1822 * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
1823 * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
1824 * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
1825 * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 MHz dualchannel bitrate
1826 * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
1827 * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s)
1828 * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
1829 * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8)
1830 * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8)
1831 * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate
1832 * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: 80+80 MHz VHT rate
1833 * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate
1834 * @__NL80211_RATE_INFO_AFTER_LAST: internal use
1835 */
1836enum nl80211_rate_info {
1837	__NL80211_RATE_INFO_INVALID,
1838	NL80211_RATE_INFO_BITRATE,
1839	NL80211_RATE_INFO_MCS,
1840	NL80211_RATE_INFO_40_MHZ_WIDTH,
1841	NL80211_RATE_INFO_SHORT_GI,
1842	NL80211_RATE_INFO_BITRATE32,
1843	NL80211_RATE_INFO_VHT_MCS,
1844	NL80211_RATE_INFO_VHT_NSS,
1845	NL80211_RATE_INFO_80_MHZ_WIDTH,
1846	NL80211_RATE_INFO_80P80_MHZ_WIDTH,
1847	NL80211_RATE_INFO_160_MHZ_WIDTH,
1848
1849	/* keep last */
1850	__NL80211_RATE_INFO_AFTER_LAST,
1851	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
1852};
1853
1854/**
1855 * enum nl80211_sta_bss_param - BSS information collected by STA
1856 *
1857 * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
1858 * when getting information about the bitrate of a station.
1859 *
1860 * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
1861 * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
1862 * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
1863 *	(flag)
1864 * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
1865 *	(flag)
1866 * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
1867 * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
1868 * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
1869 * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
1870 */
1871enum nl80211_sta_bss_param {
1872	__NL80211_STA_BSS_PARAM_INVALID,
1873	NL80211_STA_BSS_PARAM_CTS_PROT,
1874	NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
1875	NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
1876	NL80211_STA_BSS_PARAM_DTIM_PERIOD,
1877	NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
1878
1879	/* keep last */
1880	__NL80211_STA_BSS_PARAM_AFTER_LAST,
1881	NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
1882};
1883
1884/**
1885 * enum nl80211_sta_info - station information
1886 *
1887 * These attribute types are used with %NL80211_ATTR_STA_INFO
1888 * when getting information about a station.
1889 *
1890 * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
1891 * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
1892 * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
1893 * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
1894 * @NL80211_STA_INFO_RX_BYTES64: total received bytes (u64, from this station)
1895 * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (u64, to this station)
1896 * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
1897 * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
1898 * 	containing info as possible, see &enum nl80211_rate_info
1899 * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station)
1900 * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this
1901 *	station)
1902 * @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
1903 * @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
1904 * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
1905 * @NL80211_STA_INFO_LLID: the station's mesh LLID
1906 * @NL80211_STA_INFO_PLID: the station's mesh PLID
1907 * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
1908 *	(see %enum nl80211_plink_state)
1909 * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
1910 *	attribute, like NL80211_STA_INFO_TX_BITRATE.
1911 * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
1912 *     containing info as possible, see &enum nl80211_sta_bss_param
1913 * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
1914 * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
1915 * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
1916 * @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64)
1917 * @NL80211_STA_INFO_LOCAL_PM: local mesh STA link-specific power mode
1918 * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode
1919 * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards
1920 *	non-peer STA
1921 * @__NL80211_STA_INFO_AFTER_LAST: internal
1922 * @NL80211_STA_INFO_MAX: highest possible station info attribute
1923 */
1924enum nl80211_sta_info {
1925	__NL80211_STA_INFO_INVALID,
1926	NL80211_STA_INFO_INACTIVE_TIME,
1927	NL80211_STA_INFO_RX_BYTES,
1928	NL80211_STA_INFO_TX_BYTES,
1929	NL80211_STA_INFO_LLID,
1930	NL80211_STA_INFO_PLID,
1931	NL80211_STA_INFO_PLINK_STATE,
1932	NL80211_STA_INFO_SIGNAL,
1933	NL80211_STA_INFO_TX_BITRATE,
1934	NL80211_STA_INFO_RX_PACKETS,
1935	NL80211_STA_INFO_TX_PACKETS,
1936	NL80211_STA_INFO_TX_RETRIES,
1937	NL80211_STA_INFO_TX_FAILED,
1938	NL80211_STA_INFO_SIGNAL_AVG,
1939	NL80211_STA_INFO_RX_BITRATE,
1940	NL80211_STA_INFO_BSS_PARAM,
1941	NL80211_STA_INFO_CONNECTED_TIME,
1942	NL80211_STA_INFO_STA_FLAGS,
1943	NL80211_STA_INFO_BEACON_LOSS,
1944	NL80211_STA_INFO_T_OFFSET,
1945	NL80211_STA_INFO_LOCAL_PM,
1946	NL80211_STA_INFO_PEER_PM,
1947	NL80211_STA_INFO_NONPEER_PM,
1948	NL80211_STA_INFO_RX_BYTES64,
1949	NL80211_STA_INFO_TX_BYTES64,
1950
1951	/* keep last */
1952	__NL80211_STA_INFO_AFTER_LAST,
1953	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
1954};
1955
1956/**
1957 * enum nl80211_mpath_flags - nl80211 mesh path flags
1958 *
1959 * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
1960 * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
1961 * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
1962 * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
1963 * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
1964 */
1965enum nl80211_mpath_flags {
1966	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
1967	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
1968	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
1969	NL80211_MPATH_FLAG_FIXED =	1<<3,
1970	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
1971};
1972
1973/**
1974 * enum nl80211_mpath_info - mesh path information
1975 *
1976 * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
1977 * information about a mesh path.
1978 *
1979 * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
1980 * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
1981 * @NL80211_MPATH_INFO_SN: destination sequence number
1982 * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
1983 * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
1984 * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
1985 * 	&enum nl80211_mpath_flags;
1986 * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
1987 * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
1988 * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
1989 *	currently defind
1990 * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
1991 */
1992enum nl80211_mpath_info {
1993	__NL80211_MPATH_INFO_INVALID,
1994	NL80211_MPATH_INFO_FRAME_QLEN,
1995	NL80211_MPATH_INFO_SN,
1996	NL80211_MPATH_INFO_METRIC,
1997	NL80211_MPATH_INFO_EXPTIME,
1998	NL80211_MPATH_INFO_FLAGS,
1999	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
2000	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
2001
2002	/* keep last */
2003	__NL80211_MPATH_INFO_AFTER_LAST,
2004	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
2005};
2006
2007/**
2008 * enum nl80211_band_attr - band attributes
2009 * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
2010 * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
2011 *	an array of nested frequency attributes
2012 * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
2013 *	an array of nested bitrate attributes
2014 * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
2015 *	defined in 802.11n
2016 * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
2017 * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
2018 * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
2019 * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as
2020 *	defined in 802.11ac
2021 * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE
2022 * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
2023 * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
2024 */
2025enum nl80211_band_attr {
2026	__NL80211_BAND_ATTR_INVALID,
2027	NL80211_BAND_ATTR_FREQS,
2028	NL80211_BAND_ATTR_RATES,
2029
2030	NL80211_BAND_ATTR_HT_MCS_SET,
2031	NL80211_BAND_ATTR_HT_CAPA,
2032	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
2033	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
2034
2035	NL80211_BAND_ATTR_VHT_MCS_SET,
2036	NL80211_BAND_ATTR_VHT_CAPA,
2037
2038	/* keep last */
2039	__NL80211_BAND_ATTR_AFTER_LAST,
2040	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
2041};
2042
2043#define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
2044
2045/**
2046 * enum nl80211_frequency_attr - frequency attributes
2047 * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
2048 * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
2049 * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
2050 *	regulatory domain.
2051 * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is
2052 *	permitted on this channel in current regulatory domain.
2053 * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted
2054 *	on this channel in current regulatory domain.
2055 * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
2056 *	on this channel in current regulatory domain.
2057 * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
2058 *	(100 * dBm).
2059 * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS
2060 *	(enum nl80211_dfs_state)
2061 * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in miliseconds for how long
2062 *	this channel is in this DFS state.
2063 * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this
2064 *	channel as the control channel
2065 * @NL80211_FREQUENCY_ATTR_NO_HT40_PLUS: HT40+ isn't possible with this
2066 *	channel as the control channel
2067 * @NL80211_FREQUENCY_ATTR_NO_80MHZ: any 80 MHz channel using this channel
2068 *	as the primary or any of the secondary channels isn't possible,
2069 *	this includes 80+80 channels
2070 * @NL80211_FREQUENCY_ATTR_NO_160MHZ: any 160 MHz (but not 80+80) channel
2071 *	using this channel as the primary or any of the secondary channels
2072 *	isn't possible
2073 * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
2074 *	currently defined
2075 * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
2076 */
2077enum nl80211_frequency_attr {
2078	__NL80211_FREQUENCY_ATTR_INVALID,
2079	NL80211_FREQUENCY_ATTR_FREQ,
2080	NL80211_FREQUENCY_ATTR_DISABLED,
2081	NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
2082	NL80211_FREQUENCY_ATTR_NO_IBSS,
2083	NL80211_FREQUENCY_ATTR_RADAR,
2084	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
2085	NL80211_FREQUENCY_ATTR_DFS_STATE,
2086	NL80211_FREQUENCY_ATTR_DFS_TIME,
2087	NL80211_FREQUENCY_ATTR_NO_HT40_MINUS,
2088	NL80211_FREQUENCY_ATTR_NO_HT40_PLUS,
2089	NL80211_FREQUENCY_ATTR_NO_80MHZ,
2090	NL80211_FREQUENCY_ATTR_NO_160MHZ,
2091
2092	/* keep last */
2093	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
2094	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
2095};
2096
2097#define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
2098
2099/**
2100 * enum nl80211_bitrate_attr - bitrate attributes
2101 * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
2102 * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
2103 * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
2104 *	in 2.4 GHz band.
2105 * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
2106 *	currently defined
2107 * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
2108 */
2109enum nl80211_bitrate_attr {
2110	__NL80211_BITRATE_ATTR_INVALID,
2111	NL80211_BITRATE_ATTR_RATE,
2112	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
2113
2114	/* keep last */
2115	__NL80211_BITRATE_ATTR_AFTER_LAST,
2116	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
2117};
2118
2119/**
2120 * enum nl80211_initiator - Indicates the initiator of a reg domain request
2121 * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
2122 * 	regulatory domain.
2123 * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
2124 * 	regulatory domain.
2125 * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
2126 * 	wireless core it thinks its knows the regulatory domain we should be in.
2127 * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
2128 * 	802.11 country information element with regulatory information it
2129 * 	thinks we should consider. cfg80211 only processes the country
2130 *	code from the IE, and relies on the regulatory domain information
2131 *	structure passed by userspace (CRDA) from our wireless-regdb.
2132 *	If a channel is enabled but the country code indicates it should
2133 *	be disabled we disable the channel and re-enable it upon disassociation.
2134 */
2135enum nl80211_reg_initiator {
2136	NL80211_REGDOM_SET_BY_CORE,
2137	NL80211_REGDOM_SET_BY_USER,
2138	NL80211_REGDOM_SET_BY_DRIVER,
2139	NL80211_REGDOM_SET_BY_COUNTRY_IE,
2140};
2141
2142/**
2143 * enum nl80211_reg_type - specifies the type of regulatory domain
2144 * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
2145 *	to a specific country. When this is set you can count on the
2146 *	ISO / IEC 3166 alpha2 country code being valid.
2147 * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
2148 * 	domain.
2149 * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
2150 * 	driver specific world regulatory domain. These do not apply system-wide
2151 * 	and are only applicable to the individual devices which have requested
2152 * 	them to be applied.
2153 * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
2154 *	of an intersection between two regulatory domains -- the previously
2155 *	set regulatory domain on the system and the last accepted regulatory
2156 *	domain request to be processed.
2157 */
2158enum nl80211_reg_type {
2159	NL80211_REGDOM_TYPE_COUNTRY,
2160	NL80211_REGDOM_TYPE_WORLD,
2161	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
2162	NL80211_REGDOM_TYPE_INTERSECTION,
2163};
2164
2165/**
2166 * enum nl80211_reg_rule_attr - regulatory rule attributes
2167 * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
2168 * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
2169 * 	considerations for a given frequency range. These are the
2170 * 	&enum nl80211_reg_rule_flags.
2171 * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
2172 * 	rule in KHz. This is not a center of frequency but an actual regulatory
2173 * 	band edge.
2174 * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
2175 * 	in KHz. This is not a center a frequency but an actual regulatory
2176 * 	band edge.
2177 * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
2178 * 	frequency range, in KHz.
2179 * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
2180 * 	for a given frequency range. The value is in mBi (100 * dBi).
2181 * 	If you don't have one then don't send this.
2182 * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
2183 * 	a given frequency range. The value is in mBm (100 * dBm).
2184 * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
2185 *	currently defined
2186 * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
2187 */
2188enum nl80211_reg_rule_attr {
2189	__NL80211_REG_RULE_ATTR_INVALID,
2190	NL80211_ATTR_REG_RULE_FLAGS,
2191
2192	NL80211_ATTR_FREQ_RANGE_START,
2193	NL80211_ATTR_FREQ_RANGE_END,
2194	NL80211_ATTR_FREQ_RANGE_MAX_BW,
2195
2196	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
2197	NL80211_ATTR_POWER_RULE_MAX_EIRP,
2198
2199	/* keep last */
2200	__NL80211_REG_RULE_ATTR_AFTER_LAST,
2201	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
2202};
2203
2204/**
2205 * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
2206 * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
2207 * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
2208 * only report BSS with matching SSID.
2209 * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a
2210 *	BSS in scan results. Filtering is turned off if not specified.
2211 * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
2212 *	attribute number currently defined
2213 * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
2214 */
2215enum nl80211_sched_scan_match_attr {
2216	__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
2217
2218	NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
2219	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
2220
2221	/* keep last */
2222	__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
2223	NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
2224		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
2225};
2226
2227/* only for backward compatibility */
2228#define NL80211_ATTR_SCHED_SCAN_MATCH_SSID NL80211_SCHED_SCAN_MATCH_ATTR_SSID
2229
2230/**
2231 * enum nl80211_reg_rule_flags - regulatory rule flags
2232 *
2233 * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
2234 * @NL80211_RRF_NO_CCK: CCK modulation not allowed
2235 * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
2236 * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
2237 * @NL80211_RRF_DFS: DFS support is required to be used
2238 * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
2239 * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
2240 * @NL80211_RRF_PASSIVE_SCAN: passive scan is required
2241 * @NL80211_RRF_NO_IBSS: no IBSS is allowed
2242 */
2243enum nl80211_reg_rule_flags {
2244	NL80211_RRF_NO_OFDM		= 1<<0,
2245	NL80211_RRF_NO_CCK		= 1<<1,
2246	NL80211_RRF_NO_INDOOR		= 1<<2,
2247	NL80211_RRF_NO_OUTDOOR		= 1<<3,
2248	NL80211_RRF_DFS			= 1<<4,
2249	NL80211_RRF_PTP_ONLY		= 1<<5,
2250	NL80211_RRF_PTMP_ONLY		= 1<<6,
2251	NL80211_RRF_PASSIVE_SCAN	= 1<<7,
2252	NL80211_RRF_NO_IBSS		= 1<<8,
2253};
2254
2255/**
2256 * enum nl80211_dfs_regions - regulatory DFS regions
2257 *
2258 * @NL80211_DFS_UNSET: Country has no DFS master region specified
2259 * @NL80211_DFS_FCC: Country follows DFS master rules from FCC
2260 * @NL80211_DFS_ETSI: Country follows DFS master rules from ETSI
2261 * @NL80211_DFS_JP: Country follows DFS master rules from JP/MKK/Telec
2262 */
2263enum nl80211_dfs_regions {
2264	NL80211_DFS_UNSET	= 0,
2265	NL80211_DFS_FCC		= 1,
2266	NL80211_DFS_ETSI	= 2,
2267	NL80211_DFS_JP		= 3,
2268};
2269
2270/**
2271 * enum nl80211_user_reg_hint_type - type of user regulatory hint
2272 *
2273 * @NL80211_USER_REG_HINT_USER: a user sent the hint. This is always
2274 *	assumed if the attribute is not set.
2275 * @NL80211_USER_REG_HINT_CELL_BASE: the hint comes from a cellular
2276 *	base station. Device drivers that have been tested to work
2277 *	properly to support this type of hint can enable these hints
2278 *	by setting the NL80211_FEATURE_CELL_BASE_REG_HINTS feature
2279 *	capability on the struct wiphy. The wireless core will
2280 *	ignore all cell base station hints until at least one device
2281 *	present has been registered with the wireless core that
2282 *	has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a
2283 *	supported feature.
2284 */
2285enum nl80211_user_reg_hint_type {
2286	NL80211_USER_REG_HINT_USER	= 0,
2287	NL80211_USER_REG_HINT_CELL_BASE = 1,
2288};
2289
2290/**
2291 * enum nl80211_survey_info - survey information
2292 *
2293 * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
2294 * when getting information about a survey.
2295 *
2296 * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
2297 * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
2298 * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
2299 * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
2300 * @NL80211_SURVEY_INFO_CHANNEL_TIME: amount of time (in ms) that the radio
2301 *	spent on this channel
2302 * @NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY: amount of the time the primary
2303 *	channel was sensed busy (either due to activity or energy detect)
2304 * @NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: amount of time the extension
2305 *	channel was sensed busy
2306 * @NL80211_SURVEY_INFO_CHANNEL_TIME_RX: amount of time the radio spent
2307 *	receiving data
2308 * @NL80211_SURVEY_INFO_CHANNEL_TIME_TX: amount of time the radio spent
2309 *	transmitting data
2310 * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
2311 *	currently defined
2312 * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
2313 */
2314enum nl80211_survey_info {
2315	__NL80211_SURVEY_INFO_INVALID,
2316	NL80211_SURVEY_INFO_FREQUENCY,
2317	NL80211_SURVEY_INFO_NOISE,
2318	NL80211_SURVEY_INFO_IN_USE,
2319	NL80211_SURVEY_INFO_CHANNEL_TIME,
2320	NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY,
2321	NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY,
2322	NL80211_SURVEY_INFO_CHANNEL_TIME_RX,
2323	NL80211_SURVEY_INFO_CHANNEL_TIME_TX,
2324
2325	/* keep last */
2326	__NL80211_SURVEY_INFO_AFTER_LAST,
2327	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
2328};
2329
2330/**
2331 * enum nl80211_mntr_flags - monitor configuration flags
2332 *
2333 * Monitor configuration flags.
2334 *
2335 * @__NL80211_MNTR_FLAG_INVALID: reserved
2336 *
2337 * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
2338 * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
2339 * @NL80211_MNTR_FLAG_CONTROL: pass control frames
2340 * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
2341 * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
2342 *	overrides all other flags.
2343 *
2344 * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
2345 * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
2346 */
2347enum nl80211_mntr_flags {
2348	__NL80211_MNTR_FLAG_INVALID,
2349	NL80211_MNTR_FLAG_FCSFAIL,
2350	NL80211_MNTR_FLAG_PLCPFAIL,
2351	NL80211_MNTR_FLAG_CONTROL,
2352	NL80211_MNTR_FLAG_OTHER_BSS,
2353	NL80211_MNTR_FLAG_COOK_FRAMES,
2354
2355	/* keep last */
2356	__NL80211_MNTR_FLAG_AFTER_LAST,
2357	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
2358};
2359
2360/**
2361 * enum nl80211_mesh_power_mode - mesh power save modes
2362 *
2363 * @NL80211_MESH_POWER_UNKNOWN: The mesh power mode of the mesh STA is
2364 *	not known or has not been set yet.
2365 * @NL80211_MESH_POWER_ACTIVE: Active mesh power mode. The mesh STA is
2366 *	in Awake state all the time.
2367 * @NL80211_MESH_POWER_LIGHT_SLEEP: Light sleep mode. The mesh STA will
2368 *	alternate between Active and Doze states, but will wake up for
2369 *	neighbor's beacons.
2370 * @NL80211_MESH_POWER_DEEP_SLEEP: Deep sleep mode. The mesh STA will
2371 *	alternate between Active and Doze states, but may not wake up
2372 *	for neighbor's beacons.
2373 *
2374 * @__NL80211_MESH_POWER_AFTER_LAST - internal use
2375 * @NL80211_MESH_POWER_MAX - highest possible power save level
2376 */
2377
2378enum nl80211_mesh_power_mode {
2379	NL80211_MESH_POWER_UNKNOWN,
2380	NL80211_MESH_POWER_ACTIVE,
2381	NL80211_MESH_POWER_LIGHT_SLEEP,
2382	NL80211_MESH_POWER_DEEP_SLEEP,
2383
2384	__NL80211_MESH_POWER_AFTER_LAST,
2385	NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1
2386};
2387
2388/**
2389 * enum nl80211_meshconf_params - mesh configuration parameters
2390 *
2391 * Mesh configuration parameters. These can be changed while the mesh is
2392 * active.
2393 *
2394 * @__NL80211_MESHCONF_INVALID: internal use
2395 *
2396 * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
2397 *	millisecond units, used by the Peer Link Open message
2398 *
2399 * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in
2400 *	millisecond units, used by the peer link management to close a peer link
2401 *
2402 * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
2403 *	millisecond units
2404 *
2405 * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
2406 *	on this mesh interface
2407 *
2408 * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
2409 *	open retries that can be sent to establish a new peer link instance in a
2410 *	mesh
2411 *
2412 * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
2413 *	point.
2414 *
2415 * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
2416 *	open peer links when we detect compatible mesh peers.
2417 *
2418 * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
2419 *	containing a PREQ that an MP can send to a particular destination (path
2420 *	target)
2421 *
2422 * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
2423 *	(in milliseconds)
2424 *
2425 * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
2426 *	until giving up on a path discovery (in milliseconds)
2427 *
2428 * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
2429 *	points receiving a PREQ shall consider the forwarding information from
2430 *	the root to be valid. (TU = time unit)
2431 *
2432 * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
2433 *	TUs) during which an MP can send only one action frame containing a PREQ
2434 *	reference element
2435 *
2436 * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
2437 *	that it takes for an HWMP information element to propagate across the
2438 *	mesh
2439 *
2440 * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
2441 *
2442 * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
2443 *	source mesh point for path selection elements.
2444 *
2445 * @NL80211_MESHCONF_HWMP_RANN_INTERVAL:  The interval of time (in TUs) between
2446 *	root announcements are transmitted.
2447 *
2448 * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
2449 *	access to a broader network beyond the MBSS.  This is done via Root
2450 *	Announcement frames.
2451 *
2452 * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in
2453 *	TUs) during which a mesh STA can send only one Action frame containing a
2454 *	PERR element.
2455 *
2456 * @NL80211_MESHCONF_FORWARDING: set Mesh STA as forwarding or non-forwarding
2457 *	or forwarding entity (default is TRUE - forwarding entity)
2458 *
2459 * @NL80211_MESHCONF_RSSI_THRESHOLD: RSSI threshold in dBm. This specifies the
2460 *	threshold for average signal strength of candidate station to establish
2461 *	a peer link.
2462 *
2463 * @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR: maximum number of neighbors
2464 *	to synchronize to for 11s default synchronization method
2465 *	(see 11C.12.2.2)
2466 *
2467 * @NL80211_MESHCONF_HT_OPMODE: set mesh HT protection mode.
2468 *
2469 * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
2470 *
2471 * @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT: The time (in TUs) for
2472 *	which mesh STAs receiving a proactive PREQ shall consider the forwarding
2473 *	information to the root mesh STA to be valid.
2474 *
2475 * @NL80211_MESHCONF_HWMP_ROOT_INTERVAL: The interval of time (in TUs) between
2476 *	proactive PREQs are transmitted.
2477 *
2478 * @NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL: The minimum interval of time
2479 *	(in TUs) during which a mesh STA can send only one Action frame
2480 *	containing a PREQ element for root path confirmation.
2481 *
2482 * @NL80211_MESHCONF_POWER_MODE: Default mesh power mode for new peer links.
2483 *	type &enum nl80211_mesh_power_mode (u32)
2484 *
2485 * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
2486 *
2487 * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
2488 */
2489enum nl80211_meshconf_params {
2490	__NL80211_MESHCONF_INVALID,
2491	NL80211_MESHCONF_RETRY_TIMEOUT,
2492	NL80211_MESHCONF_CONFIRM_TIMEOUT,
2493	NL80211_MESHCONF_HOLDING_TIMEOUT,
2494	NL80211_MESHCONF_MAX_PEER_LINKS,
2495	NL80211_MESHCONF_MAX_RETRIES,
2496	NL80211_MESHCONF_TTL,
2497	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
2498	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
2499	NL80211_MESHCONF_PATH_REFRESH_TIME,
2500	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
2501	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
2502	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
2503	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
2504	NL80211_MESHCONF_HWMP_ROOTMODE,
2505	NL80211_MESHCONF_ELEMENT_TTL,
2506	NL80211_MESHCONF_HWMP_RANN_INTERVAL,
2507	NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
2508	NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
2509	NL80211_MESHCONF_FORWARDING,
2510	NL80211_MESHCONF_RSSI_THRESHOLD,
2511	NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
2512	NL80211_MESHCONF_HT_OPMODE,
2513	NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
2514	NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
2515	NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
2516	NL80211_MESHCONF_POWER_MODE,
2517	NL80211_MESHCONF_AWAKE_WINDOW,
2518
2519	/* keep last */
2520	__NL80211_MESHCONF_ATTR_AFTER_LAST,
2521	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
2522};
2523
2524/**
2525 * enum nl80211_mesh_setup_params - mesh setup parameters
2526 *
2527 * Mesh setup parameters.  These are used to start/join a mesh and cannot be
2528 * changed while the mesh is active.
2529 *
2530 * @__NL80211_MESH_SETUP_INVALID: Internal use
2531 *
2532 * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
2533 *	vendor specific path selection algorithm or disable it to use the
2534 *	default HWMP.
2535 *
2536 * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
2537 *	vendor specific path metric or disable it to use the default Airtime
2538 *	metric.
2539 *
2540 * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
2541 *	robust security network ie, or a vendor specific information element
2542 *	that vendors will use to identify the path selection methods and
2543 *	metrics in use.
2544 *
2545 * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
2546 *	daemon will be authenticating mesh candidates.
2547 *
2548 * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication
2549 *	daemon will be securing peer link frames.  AMPE is a secured version of
2550 *	Mesh Peering Management (MPM) and is implemented with the assistance of
2551 *	a userspace daemon.  When this flag is set, the kernel will send peer
2552 *	management frames to a userspace daemon that will implement AMPE
2553 *	functionality (security capabilities selection, key confirmation, and
2554 *	key management).  When the flag is unset (default), the kernel can
2555 *	autonomously complete (unsecured) mesh peering without the need of a
2556 *	userspace daemon.
2557 *
2558 * @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC: Enable this option to use a
2559 *	vendor specific synchronization method or disable it to use the default
2560 *	neighbor offset synchronization
2561 *
2562 * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
2563 *
2564 * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
2565 */
2566enum nl80211_mesh_setup_params {
2567	__NL80211_MESH_SETUP_INVALID,
2568	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
2569	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
2570	NL80211_MESH_SETUP_IE,
2571	NL80211_MESH_SETUP_USERSPACE_AUTH,
2572	NL80211_MESH_SETUP_USERSPACE_AMPE,
2573	NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC,
2574
2575	/* keep last */
2576	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
2577	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
2578};
2579
2580/**
2581 * enum nl80211_txq_attr - TX queue parameter attributes
2582 * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
2583 * @NL80211_TXQ_ATTR_AC: AC identifier (NL80211_AC_*)
2584 * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
2585 *	disabled
2586 * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
2587 *	2^n-1 in the range 1..32767]
2588 * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
2589 *	2^n-1 in the range 1..32767]
2590 * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
2591 * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
2592 * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
2593 */
2594enum nl80211_txq_attr {
2595	__NL80211_TXQ_ATTR_INVALID,
2596	NL80211_TXQ_ATTR_AC,
2597	NL80211_TXQ_ATTR_TXOP,
2598	NL80211_TXQ_ATTR_CWMIN,
2599	NL80211_TXQ_ATTR_CWMAX,
2600	NL80211_TXQ_ATTR_AIFS,
2601
2602	/* keep last */
2603	__NL80211_TXQ_ATTR_AFTER_LAST,
2604	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
2605};
2606
2607enum nl80211_ac {
2608	NL80211_AC_VO,
2609	NL80211_AC_VI,
2610	NL80211_AC_BE,
2611	NL80211_AC_BK,
2612	NL80211_NUM_ACS
2613};
2614
2615/* backward compat */
2616#define NL80211_TXQ_ATTR_QUEUE	NL80211_TXQ_ATTR_AC
2617#define NL80211_TXQ_Q_VO	NL80211_AC_VO
2618#define NL80211_TXQ_Q_VI	NL80211_AC_VI
2619#define NL80211_TXQ_Q_BE	NL80211_AC_BE
2620#define NL80211_TXQ_Q_BK	NL80211_AC_BK
2621
2622/**
2623 * enum nl80211_channel_type - channel type
2624 * @NL80211_CHAN_NO_HT: 20 MHz, non-HT channel
2625 * @NL80211_CHAN_HT20: 20 MHz HT channel
2626 * @NL80211_CHAN_HT40MINUS: HT40 channel, secondary channel
2627 *	below the control channel
2628 * @NL80211_CHAN_HT40PLUS: HT40 channel, secondary channel
2629 *	above the control channel
2630 */
2631enum nl80211_channel_type {
2632	NL80211_CHAN_NO_HT,
2633	NL80211_CHAN_HT20,
2634	NL80211_CHAN_HT40MINUS,
2635	NL80211_CHAN_HT40PLUS
2636};
2637
2638/**
2639 * enum nl80211_chan_width - channel width definitions
2640 *
2641 * These values are used with the %NL80211_ATTR_CHANNEL_WIDTH
2642 * attribute.
2643 *
2644 * @NL80211_CHAN_WIDTH_20_NOHT: 20 MHz, non-HT channel
2645 * @NL80211_CHAN_WIDTH_20: 20 MHz HT channel
2646 * @NL80211_CHAN_WIDTH_40: 40 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
2647 *	attribute must be provided as well
2648 * @NL80211_CHAN_WIDTH_80: 80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
2649 *	attribute must be provided as well
2650 * @NL80211_CHAN_WIDTH_80P80: 80+80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
2651 *	and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well
2652 * @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
2653 *	attribute must be provided as well
2654 */
2655enum nl80211_chan_width {
2656	NL80211_CHAN_WIDTH_20_NOHT,
2657	NL80211_CHAN_WIDTH_20,
2658	NL80211_CHAN_WIDTH_40,
2659	NL80211_CHAN_WIDTH_80,
2660	NL80211_CHAN_WIDTH_80P80,
2661	NL80211_CHAN_WIDTH_160,
2662};
2663
2664/**
2665 * enum nl80211_bss - netlink attributes for a BSS
2666 *
2667 * @__NL80211_BSS_INVALID: invalid
2668 * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
2669 * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
2670 * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
2671 * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
2672 * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
2673 * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
2674 *	raw information elements from the probe response/beacon (bin);
2675 *	if the %NL80211_BSS_BEACON_IES attribute is present, the IEs here are
2676 *	from a Probe Response frame; otherwise they are from a Beacon frame.
2677 *	However, if the driver does not indicate the source of the IEs, these
2678 *	IEs may be from either frame subtype.
2679 * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
2680 *	in mBm (100 * dBm) (s32)
2681 * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
2682 *	in unspecified units, scaled to 0..100 (u8)
2683 * @NL80211_BSS_STATUS: status, if this BSS is "used"
2684 * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
2685 * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
2686 *	elements from a Beacon frame (bin); not present if no Beacon frame has
2687 *	yet been received
2688 * @__NL80211_BSS_AFTER_LAST: internal
2689 * @NL80211_BSS_MAX: highest BSS attribute
2690 */
2691enum nl80211_bss {
2692	__NL80211_BSS_INVALID,
2693	NL80211_BSS_BSSID,
2694	NL80211_BSS_FREQUENCY,
2695	NL80211_BSS_TSF,
2696	NL80211_BSS_BEACON_INTERVAL,
2697	NL80211_BSS_CAPABILITY,
2698	NL80211_BSS_INFORMATION_ELEMENTS,
2699	NL80211_BSS_SIGNAL_MBM,
2700	NL80211_BSS_SIGNAL_UNSPEC,
2701	NL80211_BSS_STATUS,
2702	NL80211_BSS_SEEN_MS_AGO,
2703	NL80211_BSS_BEACON_IES,
2704
2705	/* keep last */
2706	__NL80211_BSS_AFTER_LAST,
2707	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
2708};
2709
2710/**
2711 * enum nl80211_bss_status - BSS "status"
2712 * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
2713 * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
2714 * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
2715 *
2716 * The BSS status is a BSS attribute in scan dumps, which
2717 * indicates the status the interface has wrt. this BSS.
2718 */
2719enum nl80211_bss_status {
2720	NL80211_BSS_STATUS_AUTHENTICATED,
2721	NL80211_BSS_STATUS_ASSOCIATED,
2722	NL80211_BSS_STATUS_IBSS_JOINED,
2723};
2724
2725/**
2726 * enum nl80211_auth_type - AuthenticationType
2727 *
2728 * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
2729 * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
2730 * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
2731 * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
2732 * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals
2733 * @__NL80211_AUTHTYPE_NUM: internal
2734 * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
2735 * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
2736 *	trying multiple times); this is invalid in netlink -- leave out
2737 *	the attribute for this on CONNECT commands.
2738 */
2739enum nl80211_auth_type {
2740	NL80211_AUTHTYPE_OPEN_SYSTEM,
2741	NL80211_AUTHTYPE_SHARED_KEY,
2742	NL80211_AUTHTYPE_FT,
2743	NL80211_AUTHTYPE_NETWORK_EAP,
2744	NL80211_AUTHTYPE_SAE,
2745
2746	/* keep last */
2747	__NL80211_AUTHTYPE_NUM,
2748	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
2749	NL80211_AUTHTYPE_AUTOMATIC
2750};
2751
2752/**
2753 * enum nl80211_key_type - Key Type
2754 * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
2755 * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
2756 * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
2757 * @NUM_NL80211_KEYTYPES: number of defined key types
2758 */
2759enum nl80211_key_type {
2760	NL80211_KEYTYPE_GROUP,
2761	NL80211_KEYTYPE_PAIRWISE,
2762	NL80211_KEYTYPE_PEERKEY,
2763
2764	NUM_NL80211_KEYTYPES
2765};
2766
2767/**
2768 * enum nl80211_mfp - Management frame protection state
2769 * @NL80211_MFP_NO: Management frame protection not used
2770 * @NL80211_MFP_REQUIRED: Management frame protection required
2771 */
2772enum nl80211_mfp {
2773	NL80211_MFP_NO,
2774	NL80211_MFP_REQUIRED,
2775};
2776
2777enum nl80211_wpa_versions {
2778	NL80211_WPA_VERSION_1 = 1 << 0,
2779	NL80211_WPA_VERSION_2 = 1 << 1,
2780};
2781
2782/**
2783 * enum nl80211_key_default_types - key default types
2784 * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
2785 * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
2786 *	unicast key
2787 * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
2788 *	multicast key
2789 * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
2790 */
2791enum nl80211_key_default_types {
2792	__NL80211_KEY_DEFAULT_TYPE_INVALID,
2793	NL80211_KEY_DEFAULT_TYPE_UNICAST,
2794	NL80211_KEY_DEFAULT_TYPE_MULTICAST,
2795
2796	NUM_NL80211_KEY_DEFAULT_TYPES
2797};
2798
2799/**
2800 * enum nl80211_key_attributes - key attributes
2801 * @__NL80211_KEY_INVALID: invalid
2802 * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
2803 *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
2804 *	keys
2805 * @NL80211_KEY_IDX: key ID (u8, 0-3)
2806 * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
2807 *	section 7.3.2.25.1, e.g. 0x000FAC04)
2808 * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
2809 *	CCMP keys, each six bytes in little endian
2810 * @NL80211_KEY_DEFAULT: flag indicating default key
2811 * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
2812 * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
2813 *	specified the default depends on whether a MAC address was
2814 *	given with the command using the key or not (u32)
2815 * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
2816 *	attributes, specifying what a key should be set as default as.
2817 *	See &enum nl80211_key_default_types.
2818 * @__NL80211_KEY_AFTER_LAST: internal
2819 * @NL80211_KEY_MAX: highest key attribute
2820 */
2821enum nl80211_key_attributes {
2822	__NL80211_KEY_INVALID,
2823	NL80211_KEY_DATA,
2824	NL80211_KEY_IDX,
2825	NL80211_KEY_CIPHER,
2826	NL80211_KEY_SEQ,
2827	NL80211_KEY_DEFAULT,
2828	NL80211_KEY_DEFAULT_MGMT,
2829	NL80211_KEY_TYPE,
2830	NL80211_KEY_DEFAULT_TYPES,
2831
2832	/* keep last */
2833	__NL80211_KEY_AFTER_LAST,
2834	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
2835};
2836
2837/**
2838 * enum nl80211_tx_rate_attributes - TX rate set attributes
2839 * @__NL80211_TXRATE_INVALID: invalid
2840 * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
2841 *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
2842 *	1 = 500 kbps) but without the IE length restriction (at most
2843 *	%NL80211_MAX_SUPP_RATES in a single array).
2844 * @NL80211_TXRATE_MCS: HT (MCS) rates allowed for TX rate selection
2845 *	in an array of MCS numbers.
2846 * @__NL80211_TXRATE_AFTER_LAST: internal
2847 * @NL80211_TXRATE_MAX: highest TX rate attribute
2848 */
2849enum nl80211_tx_rate_attributes {
2850	__NL80211_TXRATE_INVALID,
2851	NL80211_TXRATE_LEGACY,
2852	NL80211_TXRATE_MCS,
2853
2854	/* keep last */
2855	__NL80211_TXRATE_AFTER_LAST,
2856	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
2857};
2858
2859/**
2860 * enum nl80211_band - Frequency band
2861 * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
2862 * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
2863 * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz)
2864 */
2865enum nl80211_band {
2866	NL80211_BAND_2GHZ,
2867	NL80211_BAND_5GHZ,
2868	NL80211_BAND_60GHZ,
2869};
2870
2871/**
2872 * enum nl80211_ps_state - powersave state
2873 * @NL80211_PS_DISABLED: powersave is disabled
2874 * @NL80211_PS_ENABLED: powersave is enabled
2875 */
2876enum nl80211_ps_state {
2877	NL80211_PS_DISABLED,
2878	NL80211_PS_ENABLED,
2879};
2880
2881/**
2882 * enum nl80211_attr_cqm - connection quality monitor attributes
2883 * @__NL80211_ATTR_CQM_INVALID: invalid
2884 * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
2885 *	the threshold for the RSSI level at which an event will be sent. Zero
2886 *	to disable.
2887 * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
2888 *	the minimum amount the RSSI level must change after an event before a
2889 *	new event may be issued (to reduce effects of RSSI oscillation).
2890 * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
2891 * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
2892 *	consecutive packets were not acknowledged by the peer
2893 * @NL80211_ATTR_CQM_TXE_RATE: TX error rate in %. Minimum % of TX failures
2894 *	during the given %NL80211_ATTR_CQM_TXE_INTVL before an
2895 *	%NL80211_CMD_NOTIFY_CQM with reported %NL80211_ATTR_CQM_TXE_RATE and
2896 *	%NL80211_ATTR_CQM_TXE_PKTS is generated.
2897 * @NL80211_ATTR_CQM_TXE_PKTS: number of attempted packets in a given
2898 *	%NL80211_ATTR_CQM_TXE_INTVL before %NL80211_ATTR_CQM_TXE_RATE is
2899 *	checked.
2900 * @NL80211_ATTR_CQM_TXE_INTVL: interval in seconds. Specifies the periodic
2901 *	interval in which %NL80211_ATTR_CQM_TXE_PKTS and
2902 *	%NL80211_ATTR_CQM_TXE_RATE must be satisfied before generating an
2903 *	%NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting.
2904 * @__NL80211_ATTR_CQM_AFTER_LAST: internal
2905 * @NL80211_ATTR_CQM_MAX: highest key attribute
2906 */
2907enum nl80211_attr_cqm {
2908	__NL80211_ATTR_CQM_INVALID,
2909	NL80211_ATTR_CQM_RSSI_THOLD,
2910	NL80211_ATTR_CQM_RSSI_HYST,
2911	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
2912	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
2913	NL80211_ATTR_CQM_TXE_RATE,
2914	NL80211_ATTR_CQM_TXE_PKTS,
2915	NL80211_ATTR_CQM_TXE_INTVL,
2916
2917	/* keep last */
2918	__NL80211_ATTR_CQM_AFTER_LAST,
2919	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
2920};
2921
2922/**
2923 * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
2924 * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
2925 *      configured threshold
2926 * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
2927 *      configured threshold
2928 * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: The device experienced beacon loss.
2929 *	(Note that deauth/disassoc will still follow if the AP is not
2930 *	available. This event might get used as roaming event, etc.)
2931 */
2932enum nl80211_cqm_rssi_threshold_event {
2933	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
2934	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
2935	NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
2936};
2937
2938
2939/**
2940 * enum nl80211_tx_power_setting - TX power adjustment
2941 * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
2942 * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
2943 * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
2944 */
2945enum nl80211_tx_power_setting {
2946	NL80211_TX_POWER_AUTOMATIC,
2947	NL80211_TX_POWER_LIMITED,
2948	NL80211_TX_POWER_FIXED,
2949};
2950
2951/**
2952 * enum nl80211_wowlan_packet_pattern_attr - WoWLAN packet pattern attribute
2953 * @__NL80211_WOWLAN_PKTPAT_INVALID: invalid number for nested attribute
2954 * @NL80211_WOWLAN_PKTPAT_PATTERN: the pattern, values where the mask has
2955 *	a zero bit are ignored
2956 * @NL80211_WOWLAN_PKTPAT_MASK: pattern mask, must be long enough to have
2957 *	a bit for each byte in the pattern. The lowest-order bit corresponds
2958 *	to the first byte of the pattern, but the bytes of the pattern are
2959 *	in a little-endian-like format, i.e. the 9th byte of the pattern
2960 *	corresponds to the lowest-order bit in the second byte of the mask.
2961 *	For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where
2962 *	xx indicates "don't care") would be represented by a pattern of
2963 *	twelve zero bytes, and a mask of "0xed,0x01".
2964 *	Note that the pattern matching is done as though frames were not
2965 *	802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
2966 *	first (including SNAP header unpacking) and then matched.
2967 * @NL80211_WOWLAN_PKTPAT_OFFSET: packet offset, pattern is matched after
2968 *	these fixed number of bytes of received packet
2969 * @NUM_NL80211_WOWLAN_PKTPAT: number of attributes
2970 * @MAX_NL80211_WOWLAN_PKTPAT: max attribute number
2971 */
2972enum nl80211_wowlan_packet_pattern_attr {
2973	__NL80211_WOWLAN_PKTPAT_INVALID,
2974	NL80211_WOWLAN_PKTPAT_MASK,
2975	NL80211_WOWLAN_PKTPAT_PATTERN,
2976	NL80211_WOWLAN_PKTPAT_OFFSET,
2977
2978	NUM_NL80211_WOWLAN_PKTPAT,
2979	MAX_NL80211_WOWLAN_PKTPAT = NUM_NL80211_WOWLAN_PKTPAT - 1,
2980};
2981
2982/**
2983 * struct nl80211_wowlan_pattern_support - pattern support information
2984 * @max_patterns: maximum number of patterns supported
2985 * @min_pattern_len: minimum length of each pattern
2986 * @max_pattern_len: maximum length of each pattern
2987 * @max_pkt_offset: maximum Rx packet offset
2988 *
2989 * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
2990 * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the
2991 * capability information given by the kernel to userspace.
2992 */
2993struct nl80211_wowlan_pattern_support {
2994	__u32 max_patterns;
2995	__u32 min_pattern_len;
2996	__u32 max_pattern_len;
2997	__u32 max_pkt_offset;
2998} __attribute__((packed));
2999
3000/**
3001 * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
3002 * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
3003 * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put
3004 *	the chip into a special state -- works best with chips that have
3005 *	support for low-power operation already (flag)
3006 * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect
3007 *	is detected is implementation-specific (flag)
3008 * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed
3009 *	by 16 repetitions of MAC addr, anywhere in payload) (flag)
3010 * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns
3011 *	which are passed in an array of nested attributes, each nested attribute
3012 *	defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern.
3013 *	Each pattern defines a wakeup packet. Packet offset is associated with
3014 *	each pattern which is used while matching the pattern. The matching is
3015 *	done on the MSDU, i.e. as though the packet was an 802.3 packet, so the
3016 *	pattern matching is done after the packet is converted to the MSDU.
3017 *
3018 *	In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
3019 *	carrying a &struct nl80211_wowlan_pattern_support.
3020 *
3021 *	When reporting wakeup. it is a u32 attribute containing the 0-based
3022 *	index of the pattern that caused the wakeup, in the patterns passed
3023 *	to the kernel when configuring.
3024 * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
3025 *	used when setting, used only to indicate that GTK rekeying is supported
3026 *	by the device (flag)
3027 * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
3028 *	done by the device) (flag)
3029 * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
3030 *	packet (flag)
3031 * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
3032 * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
3033 *	(on devices that have rfkill in the device) (flag)
3034 * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains
3035 *	the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame
3036 *	may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN
3037 *	attribute contains the original length.
3038 * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11
3039 *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
3040 *	attribute if the packet was truncated somewhere.
3041 * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the
3042 *	802.11 packet that caused the wakeup, e.g. a magic packet. The frame may
3043 *	be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute
3044 *	contains the original length.
3045 * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3
3046 *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
3047 *	attribute if the packet was truncated somewhere.
3048 * @NL80211_WOWLAN_TRIG_TCP_CONNECTION: TCP connection wake, see DOC section
3049 *	"TCP connection wakeup" for more details. This is a nested attribute
3050 *	containing the exact information for establishing and keeping alive
3051 *	the TCP connection.
3052 * @NL80211_WOWLAN_TRIG_TCP_WAKEUP_MATCH: For wakeup reporting only, the
3053 *	wakeup packet was received on the TCP connection
3054 * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST: For wakeup reporting only, the
3055 *	TCP connection was lost or failed to be established
3056 * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only,
3057 *	the TCP connection ran out of tokens to use for data to send to the
3058 *	service
3059 * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
3060 * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
3061 *
3062 * These nested attributes are used to configure the wakeup triggers and
3063 * to report the wakeup reason(s).
3064 */
3065enum nl80211_wowlan_triggers {
3066	__NL80211_WOWLAN_TRIG_INVALID,
3067	NL80211_WOWLAN_TRIG_ANY,
3068	NL80211_WOWLAN_TRIG_DISCONNECT,
3069	NL80211_WOWLAN_TRIG_MAGIC_PKT,
3070	NL80211_WOWLAN_TRIG_PKT_PATTERN,
3071	NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
3072	NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
3073	NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
3074	NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
3075	NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
3076	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211,
3077	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN,
3078	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023,
3079	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN,
3080	NL80211_WOWLAN_TRIG_TCP_CONNECTION,
3081	NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH,
3082	NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST,
3083	NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
3084
3085	/* keep last */
3086	NUM_NL80211_WOWLAN_TRIG,
3087	MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1
3088};
3089
3090/**
3091 * DOC: TCP connection wakeup
3092 *
3093 * Some devices can establish a TCP connection in order to be woken up by a
3094 * packet coming in from outside their network segment, or behind NAT. If
3095 * configured, the device will establish a TCP connection to the given
3096 * service, and periodically send data to that service. The first data
3097 * packet is usually transmitted after SYN/ACK, also ACKing the SYN/ACK.
3098 * The data packets can optionally include a (little endian) sequence
3099 * number (in the TCP payload!) that is generated by the device, and, also
3100 * optionally, a token from a list of tokens. This serves as a keep-alive
3101 * with the service, and for NATed connections, etc.
3102 *
3103 * During this keep-alive period, the server doesn't send any data to the
3104 * client. When receiving data, it is compared against the wakeup pattern
3105 * (and mask) and if it matches, the host is woken up. Similarly, if the
3106 * connection breaks or cannot be established to start with, the host is
3107 * also woken up.
3108 *
3109 * Developer's note: ARP offload is required for this, otherwise TCP
3110 * response packets might not go through correctly.
3111 */
3112
3113/**
3114 * struct nl80211_wowlan_tcp_data_seq - WoWLAN TCP data sequence
3115 * @start: starting value
3116 * @offset: offset of sequence number in packet
3117 * @len: length of the sequence value to write, 1 through 4
3118 *
3119 * Note: don't confuse with the TCP sequence number(s), this is for the
3120 * keepalive packet payload. The actual value is written into the packet
3121 * in little endian.
3122 */
3123struct nl80211_wowlan_tcp_data_seq {
3124	__u32 start, offset, len;
3125};
3126
3127/**
3128 * struct nl80211_wowlan_tcp_data_token - WoWLAN TCP data token config
3129 * @offset: offset of token in packet
3130 * @len: length of each token
3131 * @token_stream: stream of data to be used for the tokens, the length must
3132 *	be a multiple of @len for this to make sense
3133 */
3134struct nl80211_wowlan_tcp_data_token {
3135	__u32 offset, len;
3136	__u8 token_stream[];
3137};
3138
3139/**
3140 * struct nl80211_wowlan_tcp_data_token_feature - data token features
3141 * @min_len: minimum token length
3142 * @max_len: maximum token length
3143 * @bufsize: total available token buffer size (max size of @token_stream)
3144 */
3145struct nl80211_wowlan_tcp_data_token_feature {
3146	__u32 min_len, max_len, bufsize;
3147};
3148
3149/**
3150 * enum nl80211_wowlan_tcp_attrs - WoWLAN TCP connection parameters
3151 * @__NL80211_WOWLAN_TCP_INVALID: invalid number for nested attributes
3152 * @NL80211_WOWLAN_TCP_SRC_IPV4: source IPv4 address (in network byte order)
3153 * @NL80211_WOWLAN_TCP_DST_IPV4: destination IPv4 address
3154 *	(in network byte order)
3155 * @NL80211_WOWLAN_TCP_DST_MAC: destination MAC address, this is given because
3156 *	route lookup when configured might be invalid by the time we suspend,
3157 *	and doing a route lookup when suspending is no longer possible as it
3158 *	might require ARP querying.
3159 * @NL80211_WOWLAN_TCP_SRC_PORT: source port (u16); optional, if not given a
3160 *	socket and port will be allocated
3161 * @NL80211_WOWLAN_TCP_DST_PORT: destination port (u16)
3162 * @NL80211_WOWLAN_TCP_DATA_PAYLOAD: data packet payload, at least one byte.
3163 *	For feature advertising, a u32 attribute holding the maximum length
3164 *	of the data payload.
3165 * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ: data packet sequence configuration
3166 *	(if desired), a &struct nl80211_wowlan_tcp_data_seq. For feature
3167 *	advertising it is just a flag
3168 * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN: data packet token configuration,
3169 *	see &struct nl80211_wowlan_tcp_data_token and for advertising see
3170 *	&struct nl80211_wowlan_tcp_data_token_feature.
3171 * @NL80211_WOWLAN_TCP_DATA_INTERVAL: data interval in seconds, maximum
3172 *	interval in feature advertising (u32)
3173 * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
3174 *	u32 attribute holding the maximum length
3175 * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
3176 *	feature advertising. The mask works like @NL80211_WOWLAN_PKTPAT_MASK
3177 *	but on the TCP payload only.
3178 * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
3179 * @MAX_NL80211_WOWLAN_TCP: highest attribute number
3180 */
3181enum nl80211_wowlan_tcp_attrs {
3182	__NL80211_WOWLAN_TCP_INVALID,
3183	NL80211_WOWLAN_TCP_SRC_IPV4,
3184	NL80211_WOWLAN_TCP_DST_IPV4,
3185	NL80211_WOWLAN_TCP_DST_MAC,
3186	NL80211_WOWLAN_TCP_SRC_PORT,
3187	NL80211_WOWLAN_TCP_DST_PORT,
3188	NL80211_WOWLAN_TCP_DATA_PAYLOAD,
3189	NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ,
3190	NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
3191	NL80211_WOWLAN_TCP_DATA_INTERVAL,
3192	NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
3193	NL80211_WOWLAN_TCP_WAKE_MASK,
3194
3195	/* keep last */
3196	NUM_NL80211_WOWLAN_TCP,
3197	MAX_NL80211_WOWLAN_TCP = NUM_NL80211_WOWLAN_TCP - 1
3198};
3199
3200/**
3201 * enum nl80211_iface_limit_attrs - limit attributes
3202 * @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
3203 * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
3204 *	can be chosen from this set of interface types (u32)
3205 * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a
3206 *	flag attribute for each interface type in this set
3207 * @NUM_NL80211_IFACE_LIMIT: number of attributes
3208 * @MAX_NL80211_IFACE_LIMIT: highest attribute number
3209 */
3210enum nl80211_iface_limit_attrs {
3211	NL80211_IFACE_LIMIT_UNSPEC,
3212	NL80211_IFACE_LIMIT_MAX,
3213	NL80211_IFACE_LIMIT_TYPES,
3214
3215	/* keep last */
3216	NUM_NL80211_IFACE_LIMIT,
3217	MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1
3218};
3219
3220/**
3221 * enum nl80211_if_combination_attrs -- interface combination attributes
3222 *
3223 * @NL80211_IFACE_COMB_UNSPEC: (reserved)
3224 * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits
3225 *	for given interface types, see &enum nl80211_iface_limit_attrs.
3226 * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of
3227 *	interfaces that can be created in this group. This number doesn't
3228 *	apply to interfaces purely managed in software, which are listed
3229 *	in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE.
3230 * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that
3231 *	beacon intervals within this group must be all the same even for
3232 *	infrastructure and AP/GO combinations, i.e. the GO(s) must adopt
3233 *	the infrastructure network's beacon interval.
3234 * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many
3235 *	different channels may be used within this group.
3236 * @NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS: u32 attribute containing the bitmap
3237 *	of supported channel widths for radar detection.
3238 * @NUM_NL80211_IFACE_COMB: number of attributes
3239 * @MAX_NL80211_IFACE_COMB: highest attribute number
3240 *
3241 * Examples:
3242 *	limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
3243 *	=> allows an AP and a STA that must match BIs
3244 *
3245 *	numbers = [ #{AP, P2P-GO} <= 8 ], channels = 1, max = 8
3246 *	=> allows 8 of AP/GO
3247 *
3248 *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
3249 *	=> allows two STAs on different channels
3250 *
3251 *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
3252 *	=> allows a STA plus three P2P interfaces
3253 *
3254 * The list of these four possiblities could completely be contained
3255 * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate
3256 * that any of these groups must match.
3257 *
3258 * "Combinations" of just a single interface will not be listed here,
3259 * a single interface of any valid interface type is assumed to always
3260 * be possible by itself. This means that implicitly, for each valid
3261 * interface type, the following group always exists:
3262 *	numbers = [ #{<type>} <= 1 ], channels = 1, max = 1
3263 */
3264enum nl80211_if_combination_attrs {
3265	NL80211_IFACE_COMB_UNSPEC,
3266	NL80211_IFACE_COMB_LIMITS,
3267	NL80211_IFACE_COMB_MAXNUM,
3268	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
3269	NL80211_IFACE_COMB_NUM_CHANNELS,
3270	NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
3271
3272	/* keep last */
3273	NUM_NL80211_IFACE_COMB,
3274	MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1
3275};
3276
3277
3278/**
3279 * enum nl80211_plink_state - state of a mesh peer link finite state machine
3280 *
3281 * @NL80211_PLINK_LISTEN: initial state, considered the implicit
3282 *	state of non existant mesh peer links
3283 * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to
3284 *	this mesh peer
3285 * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received
3286 *	from this mesh peer
3287 * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been
3288 *	received from this mesh peer
3289 * @NL80211_PLINK_ESTAB: mesh peer link is established
3290 * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
3291 * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
3292 *	plink are discarded
3293 * @NUM_NL80211_PLINK_STATES: number of peer link states
3294 * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
3295 */
3296enum nl80211_plink_state {
3297	NL80211_PLINK_LISTEN,
3298	NL80211_PLINK_OPN_SNT,
3299	NL80211_PLINK_OPN_RCVD,
3300	NL80211_PLINK_CNF_RCVD,
3301	NL80211_PLINK_ESTAB,
3302	NL80211_PLINK_HOLDING,
3303	NL80211_PLINK_BLOCKED,
3304
3305	/* keep last */
3306	NUM_NL80211_PLINK_STATES,
3307	MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
3308};
3309
3310#define NL80211_KCK_LEN			16
3311#define NL80211_KEK_LEN			16
3312#define NL80211_REPLAY_CTR_LEN		8
3313
3314/**
3315 * enum nl80211_rekey_data - attributes for GTK rekey offload
3316 * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
3317 * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
3318 * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
3319 * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
3320 * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
3321 * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
3322 */
3323enum nl80211_rekey_data {
3324	__NL80211_REKEY_DATA_INVALID,
3325	NL80211_REKEY_DATA_KEK,
3326	NL80211_REKEY_DATA_KCK,
3327	NL80211_REKEY_DATA_REPLAY_CTR,
3328
3329	/* keep last */
3330	NUM_NL80211_REKEY_DATA,
3331	MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
3332};
3333
3334/**
3335 * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
3336 * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
3337 *	Beacon frames)
3338 * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
3339 *	in Beacon frames
3340 * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
3341 *	element in Beacon frames but zero out each byte in the SSID
3342 */
3343enum nl80211_hidden_ssid {
3344	NL80211_HIDDEN_SSID_NOT_IN_USE,
3345	NL80211_HIDDEN_SSID_ZERO_LEN,
3346	NL80211_HIDDEN_SSID_ZERO_CONTENTS
3347};
3348
3349/**
3350 * enum nl80211_sta_wme_attr - station WME attributes
3351 * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
3352 * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format
3353 *	is the same as the AC bitmap in the QoS info field.
3354 * @NL80211_STA_WME_MAX_SP: max service period. the format is the same
3355 *	as the MAX_SP field in the QoS info field (but already shifted down).
3356 * @__NL80211_STA_WME_AFTER_LAST: internal
3357 * @NL80211_STA_WME_MAX: highest station WME attribute
3358 */
3359enum nl80211_sta_wme_attr {
3360	__NL80211_STA_WME_INVALID,
3361	NL80211_STA_WME_UAPSD_QUEUES,
3362	NL80211_STA_WME_MAX_SP,
3363
3364	/* keep last */
3365	__NL80211_STA_WME_AFTER_LAST,
3366	NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
3367};
3368
3369/**
3370 * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates
3371 * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes
3372 * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher
3373 *	priority)
3374 * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets)
3375 * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag)
3376 * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes
3377 *	(internal)
3378 * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute
3379 *	(internal)
3380 */
3381enum nl80211_pmksa_candidate_attr {
3382	__NL80211_PMKSA_CANDIDATE_INVALID,
3383	NL80211_PMKSA_CANDIDATE_INDEX,
3384	NL80211_PMKSA_CANDIDATE_BSSID,
3385	NL80211_PMKSA_CANDIDATE_PREAUTH,
3386
3387	/* keep last */
3388	NUM_NL80211_PMKSA_CANDIDATE,
3389	MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
3390};
3391
3392/**
3393 * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
3394 * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
3395 * @NL80211_TDLS_SETUP: Setup TDLS link
3396 * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
3397 * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
3398 * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
3399 */
3400enum nl80211_tdls_operation {
3401	NL80211_TDLS_DISCOVERY_REQ,
3402	NL80211_TDLS_SETUP,
3403	NL80211_TDLS_TEARDOWN,
3404	NL80211_TDLS_ENABLE_LINK,
3405	NL80211_TDLS_DISABLE_LINK,
3406};
3407
3408/*
3409 * enum nl80211_ap_sme_features - device-integrated AP features
3410 * Reserved for future use, no bits are defined in
3411 * NL80211_ATTR_DEVICE_AP_SME yet.
3412enum nl80211_ap_sme_features {
3413};
3414 */
3415
3416/**
3417 * enum nl80211_feature_flags - device/driver features
3418 * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
3419 *	TX status to the socket error queue when requested with the
3420 *	socket option.
3421 * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
3422 * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
3423 *	the connected inactive stations in AP mode.
3424 * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
3425 *	to work properly to suppport receiving regulatory hints from
3426 *	cellular base stations.
3427 * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: If this is set, an active
3428 *	P2P Device (%NL80211_IFTYPE_P2P_DEVICE) requires its own channel
3429 *	in the interface combinations, even when it's only used for scan
3430 *	and remain-on-channel. This could be due to, for example, the
3431 *	remain-on-channel implementation requiring a channel context.
3432 * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
3433 *	equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
3434 *	mode
3435 * @NL80211_FEATURE_LOW_PRIORITY_SCAN: This driver supports low priority scan
3436 * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported
3437 * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif
3438 * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting
3439 * @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform
3440 *	OBSS scans and generate 20/40 BSS coex reports. This flag is used only
3441 *	for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied.
3442 * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window
3443 *	setting
3444 * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic
3445 *	powersave
3446 * @NL80211_FEATURE_FULL_AP_CLIENT_STATE: The driver supports full state
3447 *	transitions for AP clients. Without this flag (and if the driver
3448 *	doesn't have the AP SME in the device) the driver supports adding
3449 *	stations only when they're associated and adds them in associated
3450 *	state (to later be transitioned into authorized), with this flag
3451 *	they should be added before even sending the authentication reply
3452 *	and then transitioned into authenticated, associated and authorized
3453 *	states using station flags.
3454 *	Note that even for drivers that support this, the default is to add
3455 *	stations in authenticated/associated state, so to add unauthenticated
3456 *	stations the authenticated/associated bits have to be set in the mask.
3457 * @NL80211_FEATURE_ADVERTISE_CHAN_LIMITS: cfg80211 advertises channel limits
3458 *	(HT40, VHT 80/160 MHz) if this flag is set
3459 */
3460enum nl80211_feature_flags {
3461	NL80211_FEATURE_SK_TX_STATUS			= 1 << 0,
3462	NL80211_FEATURE_HT_IBSS				= 1 << 1,
3463	NL80211_FEATURE_INACTIVITY_TIMER		= 1 << 2,
3464	NL80211_FEATURE_CELL_BASE_REG_HINTS		= 1 << 3,
3465	NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL	= 1 << 4,
3466	NL80211_FEATURE_SAE				= 1 << 5,
3467	NL80211_FEATURE_LOW_PRIORITY_SCAN		= 1 << 6,
3468	NL80211_FEATURE_SCAN_FLUSH			= 1 << 7,
3469	NL80211_FEATURE_AP_SCAN				= 1 << 8,
3470	NL80211_FEATURE_VIF_TXPOWER			= 1 << 9,
3471	NL80211_FEATURE_NEED_OBSS_SCAN			= 1 << 10,
3472	NL80211_FEATURE_P2P_GO_CTWIN			= 1 << 11,
3473	NL80211_FEATURE_P2P_GO_OPPPS			= 1 << 12,
3474	/* bit 13 is reserved */
3475	NL80211_FEATURE_ADVERTISE_CHAN_LIMITS		= 1 << 14,
3476	NL80211_FEATURE_FULL_AP_CLIENT_STATE		= 1 << 15,
3477};
3478
3479/**
3480 * enum nl80211_probe_resp_offload_support_attr - optional supported
3481 *	protocols for probe-response offloading by the driver/FW.
3482 *	To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute.
3483 *	Each enum value represents a bit in the bitmap of supported
3484 *	protocols. Typically a subset of probe-requests belonging to a
3485 *	supported protocol will be excluded from offload and uploaded
3486 *	to the host.
3487 *
3488 * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1
3489 * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2
3490 * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P
3491 * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u
3492 */
3493enum nl80211_probe_resp_offload_support_attr {
3494	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS =	1<<0,
3495	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 =	1<<1,
3496	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P =	1<<2,
3497	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U =	1<<3,
3498};
3499
3500/**
3501 * enum nl80211_connect_failed_reason - connection request failed reasons
3502 * @NL80211_CONN_FAIL_MAX_CLIENTS: Maximum number of clients that can be
3503 *	handled by the AP is reached.
3504 * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Connection request is rejected due to ACL.
3505 */
3506enum nl80211_connect_failed_reason {
3507	NL80211_CONN_FAIL_MAX_CLIENTS,
3508	NL80211_CONN_FAIL_BLOCKED_CLIENT,
3509};
3510
3511/**
3512 * enum nl80211_scan_flags -  scan request control flags
3513 *
3514 * Scan request control flags are used to control the handling
3515 * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN
3516 * requests.
3517 *
3518 * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority
3519 * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning
3520 * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured
3521 *	as AP and the beaconing has already been configured. This attribute is
3522 *	dangerous because will destroy stations performance as a lot of frames
3523 *	will be lost while scanning off-channel, therefore it must be used only
3524 *	when really needed
3525 */
3526enum nl80211_scan_flags {
3527	NL80211_SCAN_FLAG_LOW_PRIORITY			= 1<<0,
3528	NL80211_SCAN_FLAG_FLUSH				= 1<<1,
3529	NL80211_SCAN_FLAG_AP				= 1<<2,
3530};
3531
3532/**
3533 * enum nl80211_acl_policy - access control policy
3534 *
3535 * Access control policy is applied on a MAC list set by
3536 * %NL80211_CMD_START_AP and %NL80211_CMD_SET_MAC_ACL, to
3537 * be used with %NL80211_ATTR_ACL_POLICY.
3538 *
3539 * @NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED: Deny stations which are
3540 *	listed in ACL, i.e. allow all the stations which are not listed
3541 *	in ACL to authenticate.
3542 * @NL80211_ACL_POLICY_DENY_UNLESS_LISTED: Allow the stations which are listed
3543 *	in ACL, i.e. deny all the stations which are not listed in ACL.
3544 */
3545enum nl80211_acl_policy {
3546	NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED,
3547	NL80211_ACL_POLICY_DENY_UNLESS_LISTED,
3548};
3549
3550/**
3551 * enum nl80211_radar_event - type of radar event for DFS operation
3552 *
3553 * Type of event to be used with NL80211_ATTR_RADAR_EVENT to inform userspace
3554 * about detected radars or success of the channel available check (CAC)
3555 *
3556 * @NL80211_RADAR_DETECTED: A radar pattern has been detected. The channel is
3557 *	now unusable.
3558 * @NL80211_RADAR_CAC_FINISHED: Channel Availability Check has been finished,
3559 *	the channel is now available.
3560 * @NL80211_RADAR_CAC_ABORTED: Channel Availability Check has been aborted, no
3561 *	change to the channel status.
3562 * @NL80211_RADAR_NOP_FINISHED: The Non-Occupancy Period for this channel is
3563 *	over, channel becomes usable.
3564 */
3565enum nl80211_radar_event {
3566	NL80211_RADAR_DETECTED,
3567	NL80211_RADAR_CAC_FINISHED,
3568	NL80211_RADAR_CAC_ABORTED,
3569	NL80211_RADAR_NOP_FINISHED,
3570};
3571
3572/**
3573 * enum nl80211_dfs_state - DFS states for channels
3574 *
3575 * Channel states used by the DFS code.
3576 *
3577 * @IEEE80211_DFS_USABLE: The channel can be used, but channel availability
3578 *	check (CAC) must be performed before using it for AP or IBSS.
3579 * @IEEE80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
3580 *	is therefore marked as not available.
3581 * @IEEE80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
3582 */
3583
3584enum nl80211_dfs_state {
3585	NL80211_DFS_USABLE,
3586	NL80211_DFS_UNAVAILABLE,
3587	NL80211_DFS_AVAILABLE,
3588};
3589
3590#endif /* __LINUX_NL80211_H */
3591