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  * Copyright 2015	Intel Deutschland GmbH
14  *
15  * Permission to use, copy, modify, and/or distribute this software for any
16  * purpose with or without fee is hereby granted, provided that the above
17  * copyright notice and this permission notice appear in all copies.
18  *
19  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
20  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
21  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
22  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
23  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
24  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
25  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
26  *
27  */
28 
29 /*
30  * This header file defines the userspace API to the wireless stack. Please
31  * be careful not to break things - i.e. don't move anything around or so
32  * unless you can demonstrate that it breaks neither API nor ABI.
33  *
34  * Additions to the API should be accompanied by actual implementations in
35  * an upstream driver, so that example implementations exist in case there
36  * are ever concerns about the precise semantics of the API or changes are
37  * needed, and to ensure that code for dead (no longer implemented) API
38  * can actually be identified and removed.
39  * Nonetheless, semantics should also be documented carefully in this file.
40  */
41 
42 #include <linux/types.h>
43 
44 #define NL80211_GENL_NAME "nl80211"
45 
46 #define NL80211_MULTICAST_GROUP_CONFIG		"config"
47 #define NL80211_MULTICAST_GROUP_SCAN		"scan"
48 #define NL80211_MULTICAST_GROUP_REG		"regulatory"
49 #define NL80211_MULTICAST_GROUP_MLME		"mlme"
50 #define NL80211_MULTICAST_GROUP_VENDOR		"vendor"
51 #define NL80211_MULTICAST_GROUP_TESTMODE	"testmode"
52 
53 /**
54  * DOC: Station handling
55  *
56  * Stations are added per interface, but a special case exists with VLAN
57  * interfaces. When a station is bound to an AP interface, it may be moved
58  * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
59  * The station is still assumed to belong to the AP interface it was added
60  * to.
61  *
62  * Station handling varies per interface type and depending on the driver's
63  * capabilities.
64  *
65  * For drivers supporting TDLS with external setup (WIPHY_FLAG_SUPPORTS_TDLS
66  * and WIPHY_FLAG_TDLS_EXTERNAL_SETUP), the station lifetime is as follows:
67  *  - a setup station entry is added, not yet authorized, without any rate
68  *    or capability information, this just exists to avoid race conditions
69  *  - when the TDLS setup is done, a single NL80211_CMD_SET_STATION is valid
70  *    to add rate and capability information to the station and at the same
71  *    time mark it authorized.
72  *  - %NL80211_TDLS_ENABLE_LINK is then used
73  *  - after this, the only valid operation is to remove it by tearing down
74  *    the TDLS link (%NL80211_TDLS_DISABLE_LINK)
75  *
76  * TODO: need more info for other interface types
77  */
78 
79 /**
80  * DOC: Frame transmission/registration support
81  *
82  * Frame transmission and registration support exists to allow userspace
83  * management entities such as wpa_supplicant react to management frames
84  * that are not being handled by the kernel. This includes, for example,
85  * certain classes of action frames that cannot be handled in the kernel
86  * for various reasons.
87  *
88  * Frame registration is done on a per-interface basis and registrations
89  * cannot be removed other than by closing the socket. It is possible to
90  * specify a registration filter to register, for example, only for a
91  * certain type of action frame. In particular with action frames, those
92  * that userspace registers for will not be returned as unhandled by the
93  * driver, so that the registered application has to take responsibility
94  * for doing that.
95  *
96  * The type of frame that can be registered for is also dependent on the
97  * driver and interface type. The frame types are advertised in wiphy
98  * attributes so applications know what to expect.
99  *
100  * NOTE: When an interface changes type while registrations are active,
101  *       these registrations are ignored until the interface type is
102  *       changed again. This means that changing the interface type can
103  *       lead to a situation that couldn't otherwise be produced, but
104  *       any such registrations will be dormant in the sense that they
105  *       will not be serviced, i.e. they will not receive any frames.
106  *
107  * Frame transmission allows userspace to send for example the required
108  * responses to action frames. It is subject to some sanity checking,
109  * but many frames can be transmitted. When a frame was transmitted, its
110  * status is indicated to the sending socket.
111  *
112  * For more technical details, see the corresponding command descriptions
113  * below.
114  */
115 
116 /**
117  * DOC: Virtual interface / concurrency capabilities
118  *
119  * Some devices are able to operate with virtual MACs, they can have
120  * more than one virtual interface. The capability handling for this
121  * is a bit complex though, as there may be a number of restrictions
122  * on the types of concurrency that are supported.
123  *
124  * To start with, each device supports the interface types listed in
125  * the %NL80211_ATTR_SUPPORTED_IFTYPES attribute, but by listing the
126  * types there no concurrency is implied.
127  *
128  * Once concurrency is desired, more attributes must be observed:
129  * To start with, since some interface types are purely managed in
130  * software, like the AP-VLAN type in mac80211 for example, there's
131  * an additional list of these, they can be added at any time and
132  * are only restricted by some semantic restrictions (e.g. AP-VLAN
133  * cannot be added without a corresponding AP interface). This list
134  * is exported in the %NL80211_ATTR_SOFTWARE_IFTYPES attribute.
135  *
136  * Further, the list of supported combinations is exported. This is
137  * in the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute. Basically,
138  * it exports a list of "groups", and at any point in time the
139  * interfaces that are currently active must fall into any one of
140  * the advertised groups. Within each group, there are restrictions
141  * on the number of interfaces of different types that are supported
142  * and also the number of different channels, along with potentially
143  * some other restrictions. See &enum nl80211_if_combination_attrs.
144  *
145  * All together, these attributes define the concurrency of virtual
146  * interfaces that a given device supports.
147  */
148 
149 /**
150  * DOC: packet coalesce support
151  *
152  * In most cases, host that receives IPv4 and IPv6 multicast/broadcast
153  * packets does not do anything with these packets. Therefore the
154  * reception of these unwanted packets causes unnecessary processing
155  * and power consumption.
156  *
157  * Packet coalesce feature helps to reduce number of received interrupts
158  * to host by buffering these packets in firmware/hardware for some
159  * predefined time. Received interrupt will be generated when one of the
160  * following events occur.
161  * a) Expiration of hardware timer whose expiration time is set to maximum
162  * coalescing delay of matching coalesce rule.
163  * b) Coalescing buffer in hardware reaches it's limit.
164  * c) Packet doesn't match any of the configured coalesce rules.
165  *
166  * User needs to configure following parameters for creating a coalesce
167  * rule.
168  * a) Maximum coalescing delay
169  * b) List of packet patterns which needs to be matched
170  * c) Condition for coalescence. pattern 'match' or 'no match'
171  * Multiple such rules can be created.
172  */
173 
174 /**
175  * enum nl80211_commands - supported nl80211 commands
176  *
177  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
178  *
179  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
180  *	to get a list of all present wiphys.
181  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
182  *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
183  *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ (and the
184  *	attributes determining the channel width; this is used for setting
185  *	monitor mode channel),  %NL80211_ATTR_WIPHY_RETRY_SHORT,
186  *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
187  *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
188  *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
189  *	instead, the support here is for backward compatibility only.
190  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
191  *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
192  *	%NL80211_ATTR_WIPHY_NAME.
193  * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
194  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
195  *
196  * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
197  *	either a dump request for all interfaces or a specific get with a
198  *	single %NL80211_ATTR_IFINDEX is supported.
199  * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
200  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
201  * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
202  *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
203  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
204  *	be sent from userspace to request creation of a new virtual interface,
205  *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
206  *	%NL80211_ATTR_IFNAME.
207  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
208  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
209  *	userspace to request deletion of a virtual interface, then requires
210  *	attribute %NL80211_ATTR_IFINDEX.
211  *
212  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
213  *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
214  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
215  *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
216  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
217  *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
218  *	and %NL80211_ATTR_KEY_SEQ attributes.
219  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
220  *	or %NL80211_ATTR_MAC.
221  *
222  * @NL80211_CMD_GET_BEACON: (not used)
223  * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
224  *	using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL
225  *	attributes. For drivers that generate the beacon and probe responses
226  *	internally, the following attributes must be provided: %NL80211_ATTR_IE,
227  *	%NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP.
228  * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters
229  *	are like for %NL80211_CMD_SET_BEACON, and additionally parameters that
230  *	do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL,
231  *	%NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID,
232  *	%NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
233  *	%NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
234  *	%NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
235  *	%NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_INACTIVITY_TIMEOUT,
236  *	%NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS.
237  *	The channel to use can be set on the interface or be given using the
238  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width.
239  * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
240  * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
241  * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
242  *
243  * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
244  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
245  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
246  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
247  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
248  *	the interface identified by %NL80211_ATTR_IFINDEX.
249  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
250  *	or, if no MAC address given, all stations, on the interface identified
251  *	by %NL80211_ATTR_IFINDEX. %NL80211_ATTR_MGMT_SUBTYPE and
252  *	%NL80211_ATTR_REASON_CODE can optionally be used to specify which type
253  *	of disconnection indication should be sent to the station
254  *	(Deauthentication or Disassociation frame and reason code for that
255  *	frame).
256  *
257  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
258  * 	destination %NL80211_ATTR_MAC on the interface identified by
259  * 	%NL80211_ATTR_IFINDEX.
260  * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
261  * 	destination %NL80211_ATTR_MAC on the interface identified by
262  * 	%NL80211_ATTR_IFINDEX.
263  * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
264  *	%NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
265  * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
266  *	%NL80211_ATTR_MAC.
267  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
268  *	the interface identified by %NL80211_ATTR_IFINDEX.
269  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
270  *	or, if no MAC address given, all mesh paths, on the interface identified
271  *	by %NL80211_ATTR_IFINDEX.
272  * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
273  *	%NL80211_ATTR_IFINDEX.
274  *
275  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
276  *	regulatory domain. If %NL80211_ATTR_WIPHY is specified and the device
277  *	has a private regulatory domain, it will be returned. Otherwise, the
278  *	global regdomain will be returned.
279  *	A device will have a private regulatory domain if it uses the
280  *	regulatory_hint() API. Even when a private regdomain is used the channel
281  *	information will still be mended according to further hints from
282  *	the regulatory core to help with compliance. A dump version of this API
283  *	is now available which will returns the global regdomain as well as
284  *	all private regdomains of present wiphys (for those that have it).
285  *	If a wiphy is self-managed (%NL80211_ATTR_WIPHY_SELF_MANAGED_REG), then
286  *	its private regdomain is the only valid one for it. The regulatory
287  *	core is not used to help with compliance in this case.
288  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
289  *	after being queried by the kernel. CRDA replies by sending a regulatory
290  *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
291  *	current alpha2 if it found a match. It also provides
292  * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
293  * 	regulatory rule is a nested set of attributes  given by
294  * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
295  * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
296  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
297  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
298  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
299  * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
300  * 	store this as a valid request and then query userspace for it.
301  *
302  * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
303  *	interface identified by %NL80211_ATTR_IFINDEX
304  *
305  * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
306  *      interface identified by %NL80211_ATTR_IFINDEX
307  *
308  * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
309  *	interface is identified with %NL80211_ATTR_IFINDEX and the management
310  *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
311  *	added to the end of the specified management frame is specified with
312  *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
313  *	added to all specified management frames generated by
314  *	kernel/firmware/driver.
315  *	Note: This command has been removed and it is only reserved at this
316  *	point to avoid re-using existing command number. The functionality this
317  *	command was planned for has been provided with cleaner design with the
318  *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
319  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
320  *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
321  *
322  * @NL80211_CMD_GET_SCAN: get scan results
323  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
324  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
325  *	probe requests at CCK rate or not.
326  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
327  *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
328  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
329  *	partial scan results may be available
330  *
331  * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
332  *	intervals and certain number of cycles, as specified by
333  *	%NL80211_ATTR_SCHED_SCAN_PLANS. If %NL80211_ATTR_SCHED_SCAN_PLANS is
334  *	not specified and only %NL80211_ATTR_SCHED_SCAN_INTERVAL is specified,
335  *	scheduled scan will run in an infinite loop with the specified interval.
336  *	These attributes are mutually exculsive,
337  *	i.e. NL80211_ATTR_SCHED_SCAN_INTERVAL must not be passed if
338  *	NL80211_ATTR_SCHED_SCAN_PLANS is defined.
339  *	If for some reason scheduled scan is aborted by the driver, all scan
340  *	plans are canceled (including scan plans that did not start yet).
341  *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
342  *	are passed, they are used in the probe requests.  For
343  *	broadcast, a broadcast SSID must be passed (ie. an empty
344  *	string).  If no SSID is passed, no probe requests are sent and
345  *	a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
346  *	if passed, define which channels should be scanned; if not
347  *	passed, all channels allowed for the current regulatory domain
348  *	are used.  Extra IEs can also be passed from the userspace by
349  *	using the %NL80211_ATTR_IE attribute.  The first cycle of the
350  *	scheduled scan can be delayed by %NL80211_ATTR_SCHED_SCAN_DELAY
351  *	is supplied.
352  * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT if
353  *	scheduled scan is not running. The caller may assume that as soon
354  *	as the call returns, it is safe to start a new scheduled scan again.
355  * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
356  *	results available.
357  * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
358  *	stopped.  The driver may issue this event at any time during a
359  *	scheduled scan.  One reason for stopping the scan is if the hardware
360  *	does not support starting an association or a normal scan while running
361  *	a scheduled scan.  This event is also sent when the
362  *	%NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
363  *	is brought down while a scheduled scan was running.
364  *
365  * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
366  *      or noise level
367  * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
368  *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
369  *
370  * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry, using %NL80211_ATTR_MAC
371  *	(for the BSSID) and %NL80211_ATTR_PMKID.
372  * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC
373  *	(for the BSSID) and %NL80211_ATTR_PMKID.
374  * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries.
375  *
376  * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
377  * 	has been changed and provides details of the request information
378  * 	that caused the change such as who initiated the regulatory request
379  * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
380  * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
381  * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
382  * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
383  * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
384  * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
385  * 	to (%NL80211_ATTR_REG_ALPHA2).
386  * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
387  * 	has been found while world roaming thus enabling active scan or
388  * 	any mode of operation that initiates TX (beacons) on a channel
389  * 	where we would not have been able to do either before. As an example
390  * 	if you are world roaming (regulatory domain set to world or if your
391  * 	driver is using a custom world roaming regulatory domain) and while
392  * 	doing a passive scan on the 5 GHz band you find an AP there (if not
393  * 	on a DFS channel) you will now be able to actively scan for that AP
394  * 	or use AP mode on your card on that same channel. Note that this will
395  * 	never be used for channels 1-11 on the 2 GHz band as they are always
396  * 	enabled world wide. This beacon hint is only sent if your device had
397  * 	either disabled active scanning or beaconing on a channel. We send to
398  * 	userspace the wiphy on which we removed a restriction from
399  * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
400  * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
401  * 	the beacon hint was processed.
402  *
403  * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
404  *	This command is used both as a command (request to authenticate) and
405  *	as an event on the "mlme" multicast group indicating completion of the
406  *	authentication process.
407  *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
408  *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
409  *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
410  *	the SSID (mainly for association, but is included in authentication
411  *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
412  *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
413  *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
414  *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
415  *	to be added to the frame.
416  *	When used as an event, this reports reception of an Authentication
417  *	frame in station and IBSS modes when the local MLME processed the
418  *	frame, i.e., it was for the local STA and was received in correct
419  *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
420  *	MLME SAP interface (kernel providing MLME, userspace SME). The
421  *	included %NL80211_ATTR_FRAME attribute contains the management frame
422  *	(including both the header and frame body, but not FCS). This event is
423  *	also used to indicate if the authentication attempt timed out. In that
424  *	case the %NL80211_ATTR_FRAME attribute is replaced with a
425  *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
426  *	pending authentication timed out).
427  * @NL80211_CMD_ASSOCIATE: association request and notification; like
428  *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
429  *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
430  *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives).
431  * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
432  *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
433  *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
434  *	primitives).
435  * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
436  *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
437  *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
438  *
439  * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
440  *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
441  *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
442  *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
443  *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
444  *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
445  *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
446  *
447  * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
448  *	FREQ attribute (for the initial frequency if no peer can be found)
449  *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
450  *	should be fixed rather than automatically determined. Can only be
451  *	executed on a network interface that is UP, and fixed BSSID/FREQ
452  *	may be rejected. Another optional parameter is the beacon interval,
453  *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
454  *	given defaults to 100 TU (102.4ms).
455  * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
456  *	determined by the network interface.
457  *
458  * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
459  *	to identify the device, and the TESTDATA blob attribute to pass through
460  *	to the driver.
461  *
462  * @NL80211_CMD_CONNECT: connection request and notification; this command
463  *	requests to connect to a specified network but without separating
464  *	auth and assoc steps. For this, you need to specify the SSID in a
465  *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
466  *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
467  *	%NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
468  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
469  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT, %NL80211_ATTR_MAC_HINT, and
470  *	%NL80211_ATTR_WIPHY_FREQ_HINT.
471  *	If included, %NL80211_ATTR_MAC and %NL80211_ATTR_WIPHY_FREQ are
472  *	restrictions on BSS selection, i.e., they effectively prevent roaming
473  *	within the ESS. %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT
474  *	can be included to provide a recommendation of the initial BSS while
475  *	allowing the driver to roam to other BSSes within the ESS and also to
476  *	ignore this recommendation if the indicated BSS is not ideal. Only one
477  *	set of BSSID,frequency parameters is used (i.e., either the enforcing
478  *	%NL80211_ATTR_MAC,%NL80211_ATTR_WIPHY_FREQ or the less strict
479  *	%NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT).
480  *	Background scan period can optionally be
481  *	specified in %NL80211_ATTR_BG_SCAN_PERIOD,
482  *	if not specified default background scan configuration
483  *	in driver is used and if period value is 0, bg scan will be disabled.
484  *	This attribute is ignored if driver does not support roam scan.
485  *	It is also sent as an event, with the BSSID and response IEs when the
486  *	connection is established or failed to be established. This can be
487  *	determined by the STATUS_CODE attribute.
488  * @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
489  *	sent as an event when the card/driver roamed by itself.
490  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
491  *	userspace that a connection was dropped by the AP or due to other
492  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
493  *	%NL80211_ATTR_REASON_CODE attributes are used.
494  *
495  * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
496  *	associated with this wiphy must be down and will follow.
497  *
498  * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
499  *	channel for the specified amount of time. This can be used to do
500  *	off-channel operations like transmit a Public Action frame and wait for
501  *	a response while being associated to an AP on another channel.
502  *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
503  *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
504  *	frequency for the operation.
505  *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
506  *	to remain on the channel. This command is also used as an event to
507  *	notify when the requested duration starts (it may take a while for the
508  *	driver to schedule this time due to other concurrent needs for the
509  *	radio).
510  *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
511  *	that will be included with any events pertaining to this request;
512  *	the cookie is also used to cancel the request.
513  * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
514  *	pending remain-on-channel duration if the desired operation has been
515  *	completed prior to expiration of the originally requested duration.
516  *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
517  *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
518  *	uniquely identify the request.
519  *	This command is also used as an event to notify when a requested
520  *	remain-on-channel duration has expired.
521  *
522  * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
523  *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
524  *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
525  *
526  * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
527  *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
528  *	requires an interface index, a frame type attribute (optional for
529  *	backward compatibility reasons, if not given assumes action frames)
530  *	and a match attribute containing the first few bytes of the frame
531  *	that should match, e.g. a single byte for only a category match or
532  *	four bytes for vendor frames including the OUI. The registration
533  *	cannot be dropped, but is removed automatically when the netlink
534  *	socket is closed. Multiple registrations can be made.
535  * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
536  *	backward compatibility
537  * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
538  *	command is used both as a request to transmit a management frame and
539  *	as an event indicating reception of a frame that was not processed in
540  *	kernel code, but is for us (i.e., which may need to be processed in a
541  *	user space application). %NL80211_ATTR_FRAME is used to specify the
542  *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ is used
543  *	to indicate on which channel the frame is to be transmitted or was
544  *	received. If this channel is not the current channel (remain-on-channel
545  *	or the operational channel) the device will switch to the given channel
546  *	and transmit the frame, optionally waiting for a response for the time
547  *	specified using %NL80211_ATTR_DURATION. When called, this operation
548  *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
549  *	TX status event pertaining to the TX request.
550  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
551  *	management frames at CCK rate or not in 2GHz band.
552  *	%NL80211_ATTR_CSA_C_OFFSETS_TX is an array of offsets to CSA
553  *	counters which will be updated to the current value. This attribute
554  *	is used during CSA period.
555  * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
556  *	command may be used with the corresponding cookie to cancel the wait
557  *	time if it is known that it is no longer necessary.
558  * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
559  * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
560  *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
561  *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
562  *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
563  *	the frame.
564  * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
565  *	backward compatibility.
566  *
567  * @NL80211_CMD_SET_POWER_SAVE: Set powersave, using %NL80211_ATTR_PS_STATE
568  * @NL80211_CMD_GET_POWER_SAVE: Get powersave status in %NL80211_ATTR_PS_STATE
569  *
570  * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
571  *	is used to configure connection quality monitoring notification trigger
572  *	levels.
573  * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
574  *	command is used as an event to indicate the that a trigger level was
575  *	reached.
576  * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
577  *	and the attributes determining channel width) the given interface
578  *	(identifed by %NL80211_ATTR_IFINDEX) shall operate on.
579  *	In case multiple channels are supported by the device, the mechanism
580  *	with which it switches channels is implementation-defined.
581  *	When a monitor interface is given, it can only switch channel while
582  *	no other interfaces are operating to avoid disturbing the operation
583  *	of any other interfaces, and other interfaces will again take
584  *	precedence when they are used.
585  *
586  * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
587  *
588  * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
589  *	mesh config parameters may be given.
590  * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
591  *	network is determined by the network interface.
592  *
593  * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
594  *	notification. This event is used to indicate that an unprotected
595  *	deauthentication frame was dropped when MFP is in use.
596  * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
597  *	notification. This event is used to indicate that an unprotected
598  *	disassociation frame was dropped when MFP is in use.
599  *
600  * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
601  *      beacon or probe response from a compatible mesh peer.  This is only
602  *      sent while no station information (sta_info) exists for the new peer
603  *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH,
604  *      @NL80211_MESH_SETUP_USERSPACE_AMPE, or
605  *      @NL80211_MESH_SETUP_USERSPACE_MPM is set.  On reception of this
606  *      notification, userspace may decide to create a new station
607  *      (@NL80211_CMD_NEW_STATION).  To stop this notification from
608  *      reoccurring, the userspace authentication daemon may want to create the
609  *      new station with the AUTHENTICATED flag unset and maybe change it later
610  *      depending on the authentication result.
611  *
612  * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
613  * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
614  *	Since wireless is more complex than wired ethernet, it supports
615  *	various triggers. These triggers can be configured through this
616  *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
617  *	more background information, see
618  *	http://wireless.kernel.org/en/users/Documentation/WoWLAN.
619  *	The @NL80211_CMD_SET_WOWLAN command can also be used as a notification
620  *	from the driver reporting the wakeup reason. In this case, the
621  *	@NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason
622  *	for the wakeup, if it was caused by wireless. If it is not present
623  *	in the wakeup notification, the wireless device didn't cause the
624  *	wakeup but reports that it was woken up.
625  *
626  * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
627  *	the necessary information for supporting GTK rekey offload. This
628  *	feature is typically used during WoWLAN. The configuration data
629  *	is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
630  *	contains the data in sub-attributes). After rekeying happened,
631  *	this command may also be sent by the driver as an MLME event to
632  *	inform userspace of the new replay counter.
633  *
634  * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
635  *	of PMKSA caching dandidates.
636  *
637  * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
638  *	In addition, this can be used as an event to request userspace to take
639  *	actions on TDLS links (set up a new link or tear down an existing one).
640  *	In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested
641  *	operation, %NL80211_ATTR_MAC contains the peer MAC address, and
642  *	%NL80211_ATTR_REASON_CODE the reason code to be used (only with
643  *	%NL80211_TDLS_TEARDOWN).
644  * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. The
645  *	%NL80211_ATTR_TDLS_ACTION attribute determines the type of frame to be
646  *	sent. Public Action codes (802.11-2012 8.1.5.1) will be sent as
647  *	802.11 management frames, while TDLS action codes (802.11-2012
648  *	8.5.13.1) will be encapsulated and sent as data frames. The currently
649  *	supported Public Action code is %WLAN_PUB_ACTION_TDLS_DISCOVER_RES
650  *	and the currently supported TDLS actions codes are given in
651  *	&enum ieee80211_tdls_actioncode.
652  *
653  * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
654  *	(or GO) interface (i.e. hostapd) to ask for unexpected frames to
655  *	implement sending deauth to stations that send unexpected class 3
656  *	frames. Also used as the event sent by the kernel when such a frame
657  *	is received.
658  *	For the event, the %NL80211_ATTR_MAC attribute carries the TA and
659  *	other attributes like the interface index are present.
660  *	If used as the command it must have an interface index and you can
661  *	only unsubscribe from the event by closing the socket. Subscription
662  *	is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
663  *
664  * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
665  *	associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
666  *	and wasn't already in a 4-addr VLAN. The event will be sent similarly
667  *	to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
668  *
669  * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
670  *	by sending a null data frame to it and reporting when the frame is
671  *	acknowleged. This is used to allow timing out inactive clients. Uses
672  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
673  *	direct reply with an %NL80211_ATTR_COOKIE that is later used to match
674  *	up the event with the request. The event includes the same data and
675  *	has %NL80211_ATTR_ACK set if the frame was ACKed.
676  *
677  * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
678  *	other BSSes when any interfaces are in AP mode. This helps implement
679  *	OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
680  *	messages. Note that per PHY only one application may register.
681  *
682  * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether
683  *      No Acknowledgement Policy should be applied.
684  *
685  * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
686  *	independently of the userspace SME, send this event indicating
687  *	%NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
688  *	attributes determining channel width.  This indication may also be
689  *	sent when a remotely-initiated switch (e.g., when a STA receives a CSA
690  *	from the remote AP) is completed;
691  *
692  * @NL80211_CMD_CH_SWITCH_STARTED_NOTIFY: Notify that a channel switch
693  *	has been started on an interface, regardless of the initiator
694  *	(ie. whether it was requested from a remote device or
695  *	initiated on our own).  It indicates that
696  *	%NL80211_ATTR_IFINDEX will be on %NL80211_ATTR_WIPHY_FREQ
697  *	after %NL80211_ATTR_CH_SWITCH_COUNT TBTT's.  The userspace may
698  *	decide to react to this indication by requesting other
699  *	interfaces to change channel as well.
700  *
701  * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
702  *	its %NL80211_ATTR_WDEV identifier. It must have been created with
703  *	%NL80211_CMD_NEW_INTERFACE previously. After it has been started, the
704  *	P2P Device can be used for P2P operations, e.g. remain-on-channel and
705  *	public action frame TX.
706  * @NL80211_CMD_STOP_P2P_DEVICE: Stop the given P2P Device, identified by
707  *	its %NL80211_ATTR_WDEV identifier.
708  *
709  * @NL80211_CMD_CONN_FAILED: connection request to an AP failed; used to
710  *	notify userspace that AP has rejected the connection request from a
711  *	station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON
712  *	is used for this.
713  *
714  * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames
715  *	for IBSS or MESH vif.
716  *
717  * @NL80211_CMD_SET_MAC_ACL: sets ACL for MAC address based access control.
718  *	This is to be used with the drivers advertising the support of MAC
719  *	address based access control. List of MAC addresses is passed in
720  *	%NL80211_ATTR_MAC_ADDRS and ACL policy is passed in
721  *	%NL80211_ATTR_ACL_POLICY. Driver will enable ACL with this list, if it
722  *	is not already done. The new list will replace any existing list. Driver
723  *	will clear its ACL when the list of MAC addresses passed is empty. This
724  *	command is used in AP/P2P GO mode. Driver has to make sure to clear its
725  *	ACL list during %NL80211_CMD_STOP_AP.
726  *
727  * @NL80211_CMD_RADAR_DETECT: Start a Channel availability check (CAC). Once
728  *	a radar is detected or the channel availability scan (CAC) has finished
729  *	or was aborted, or a radar was detected, usermode will be notified with
730  *	this event. This command is also used to notify userspace about radars
731  *	while operating on this channel.
732  *	%NL80211_ATTR_RADAR_EVENT is used to inform about the type of the
733  *	event.
734  *
735  * @NL80211_CMD_GET_PROTOCOL_FEATURES: Get global nl80211 protocol features,
736  *	i.e. features for the nl80211 protocol rather than device features.
737  *	Returns the features in the %NL80211_ATTR_PROTOCOL_FEATURES bitmap.
738  *
739  * @NL80211_CMD_UPDATE_FT_IES: Pass down the most up-to-date Fast Transition
740  *	Information Element to the WLAN driver
741  *
742  * @NL80211_CMD_FT_EVENT: Send a Fast transition event from the WLAN driver
743  *	to the supplicant. This will carry the target AP's MAC address along
744  *	with the relevant Information Elements. This event is used to report
745  *	received FT IEs (MDIE, FTIE, RSN IE, TIE, RICIE).
746  *
747  * @NL80211_CMD_CRIT_PROTOCOL_START: Indicates user-space will start running
748  *	a critical protocol that needs more reliability in the connection to
749  *	complete.
750  *
751  * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can
752  *	return back to normal.
753  *
754  * @NL80211_CMD_GET_COALESCE: Get currently supported coalesce rules.
755  * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules.
756  *
757  * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the
758  *	the new channel information (Channel Switch Announcement - CSA)
759  *	in the beacon for some time (as defined in the
760  *	%NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the
761  *	new channel. Userspace provides the new channel information (using
762  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel
763  *	width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform
764  *	other station that transmission must be blocked until the channel
765  *	switch is complete.
766  *
767  * @NL80211_CMD_VENDOR: Vendor-specified command/event. The command is specified
768  *	by the %NL80211_ATTR_VENDOR_ID attribute and a sub-command in
769  *	%NL80211_ATTR_VENDOR_SUBCMD. Parameter(s) can be transported in
770  *	%NL80211_ATTR_VENDOR_DATA.
771  *	For feature advertisement, the %NL80211_ATTR_VENDOR_DATA attribute is
772  *	used in the wiphy data as a nested attribute containing descriptions
773  *	(&struct nl80211_vendor_cmd_info) of the supported vendor commands.
774  *	This may also be sent as an event with the same attributes.
775  *
776  * @NL80211_CMD_SET_QOS_MAP: Set Interworking QoS mapping for IP DSCP values.
777  *	The QoS mapping information is included in %NL80211_ATTR_QOS_MAP. If
778  *	that attribute is not included, QoS mapping is disabled. Since this
779  *	QoS mapping is relevant for IP packets, it is only valid during an
780  *	association. This is cleared on disassociation and AP restart.
781  *
782  * @NL80211_CMD_ADD_TX_TS: Ask the kernel to add a traffic stream for the given
783  *	%NL80211_ATTR_TSID and %NL80211_ATTR_MAC with %NL80211_ATTR_USER_PRIO
784  *	and %NL80211_ATTR_ADMITTED_TIME parameters.
785  *	Note that the action frame handshake with the AP shall be handled by
786  *	userspace via the normal management RX/TX framework, this only sets
787  *	up the TX TS in the driver/device.
788  *	If the admitted time attribute is not added then the request just checks
789  *	if a subsequent setup could be successful, the intent is to use this to
790  *	avoid setting up a session with the AP when local restrictions would
791  *	make that impossible. However, the subsequent "real" setup may still
792  *	fail even if the check was successful.
793  * @NL80211_CMD_DEL_TX_TS: Remove an existing TS with the %NL80211_ATTR_TSID
794  *	and %NL80211_ATTR_MAC parameters. It isn't necessary to call this
795  *	before removing a station entry entirely, or before disassociating
796  *	or similar, cleanup will happen in the driver/device in this case.
797  *
798  * @NL80211_CMD_GET_MPP: Get mesh path attributes for mesh proxy path to
799  *	destination %NL80211_ATTR_MAC on the interface identified by
800  *	%NL80211_ATTR_IFINDEX.
801  *
802  * @NL80211_CMD_JOIN_OCB: Join the OCB network. The center frequency and
803  *	bandwidth of a channel must be given.
804  * @NL80211_CMD_LEAVE_OCB: Leave the OCB network -- no special arguments, the
805  *	network is determined by the network interface.
806  *
807  * @NL80211_CMD_TDLS_CHANNEL_SWITCH: Start channel-switching with a TDLS peer,
808  *	identified by the %NL80211_ATTR_MAC parameter. A target channel is
809  *	provided via %NL80211_ATTR_WIPHY_FREQ and other attributes determining
810  *	channel width/type. The target operating class is given via
811  *	%NL80211_ATTR_OPER_CLASS.
812  *	The driver is responsible for continually initiating channel-switching
813  *	operations and returning to the base channel for communication with the
814  *	AP.
815  * @NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH: Stop channel-switching with a TDLS
816  *	peer given by %NL80211_ATTR_MAC. Both peers must be on the base channel
817  *	when this command completes.
818  *
819  * @NL80211_CMD_WIPHY_REG_CHANGE: Similar to %NL80211_CMD_REG_CHANGE, but used
820  *	as an event to indicate changes for devices with wiphy-specific regdom
821  *	management.
822  *
823  * @NL80211_CMD_ABORT_SCAN: Stop an ongoing scan. Returns -ENOENT if a scan is
824  *	not running. The driver indicates the status of the scan through
825  *	cfg80211_scan_done().
826  *
827  * @NL80211_CMD_MAX: highest used command number
828  * @__NL80211_CMD_AFTER_LAST: internal use
829  */
830 enum nl80211_commands {
831 /* don't change the order or add anything between, this is ABI! */
832 	NL80211_CMD_UNSPEC,
833 
834 	NL80211_CMD_GET_WIPHY,		/* can dump */
835 	NL80211_CMD_SET_WIPHY,
836 	NL80211_CMD_NEW_WIPHY,
837 	NL80211_CMD_DEL_WIPHY,
838 
839 	NL80211_CMD_GET_INTERFACE,	/* can dump */
840 	NL80211_CMD_SET_INTERFACE,
841 	NL80211_CMD_NEW_INTERFACE,
842 	NL80211_CMD_DEL_INTERFACE,
843 
844 	NL80211_CMD_GET_KEY,
845 	NL80211_CMD_SET_KEY,
846 	NL80211_CMD_NEW_KEY,
847 	NL80211_CMD_DEL_KEY,
848 
849 	NL80211_CMD_GET_BEACON,
850 	NL80211_CMD_SET_BEACON,
851 	NL80211_CMD_START_AP,
852 	NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP,
853 	NL80211_CMD_STOP_AP,
854 	NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP,
855 
856 	NL80211_CMD_GET_STATION,
857 	NL80211_CMD_SET_STATION,
858 	NL80211_CMD_NEW_STATION,
859 	NL80211_CMD_DEL_STATION,
860 
861 	NL80211_CMD_GET_MPATH,
862 	NL80211_CMD_SET_MPATH,
863 	NL80211_CMD_NEW_MPATH,
864 	NL80211_CMD_DEL_MPATH,
865 
866 	NL80211_CMD_SET_BSS,
867 
868 	NL80211_CMD_SET_REG,
869 	NL80211_CMD_REQ_SET_REG,
870 
871 	NL80211_CMD_GET_MESH_CONFIG,
872 	NL80211_CMD_SET_MESH_CONFIG,
873 
874 	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
875 
876 	NL80211_CMD_GET_REG,
877 
878 	NL80211_CMD_GET_SCAN,
879 	NL80211_CMD_TRIGGER_SCAN,
880 	NL80211_CMD_NEW_SCAN_RESULTS,
881 	NL80211_CMD_SCAN_ABORTED,
882 
883 	NL80211_CMD_REG_CHANGE,
884 
885 	NL80211_CMD_AUTHENTICATE,
886 	NL80211_CMD_ASSOCIATE,
887 	NL80211_CMD_DEAUTHENTICATE,
888 	NL80211_CMD_DISASSOCIATE,
889 
890 	NL80211_CMD_MICHAEL_MIC_FAILURE,
891 
892 	NL80211_CMD_REG_BEACON_HINT,
893 
894 	NL80211_CMD_JOIN_IBSS,
895 	NL80211_CMD_LEAVE_IBSS,
896 
897 	NL80211_CMD_TESTMODE,
898 
899 	NL80211_CMD_CONNECT,
900 	NL80211_CMD_ROAM,
901 	NL80211_CMD_DISCONNECT,
902 
903 	NL80211_CMD_SET_WIPHY_NETNS,
904 
905 	NL80211_CMD_GET_SURVEY,
906 	NL80211_CMD_NEW_SURVEY_RESULTS,
907 
908 	NL80211_CMD_SET_PMKSA,
909 	NL80211_CMD_DEL_PMKSA,
910 	NL80211_CMD_FLUSH_PMKSA,
911 
912 	NL80211_CMD_REMAIN_ON_CHANNEL,
913 	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
914 
915 	NL80211_CMD_SET_TX_BITRATE_MASK,
916 
917 	NL80211_CMD_REGISTER_FRAME,
918 	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
919 	NL80211_CMD_FRAME,
920 	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
921 	NL80211_CMD_FRAME_TX_STATUS,
922 	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
923 
924 	NL80211_CMD_SET_POWER_SAVE,
925 	NL80211_CMD_GET_POWER_SAVE,
926 
927 	NL80211_CMD_SET_CQM,
928 	NL80211_CMD_NOTIFY_CQM,
929 
930 	NL80211_CMD_SET_CHANNEL,
931 	NL80211_CMD_SET_WDS_PEER,
932 
933 	NL80211_CMD_FRAME_WAIT_CANCEL,
934 
935 	NL80211_CMD_JOIN_MESH,
936 	NL80211_CMD_LEAVE_MESH,
937 
938 	NL80211_CMD_UNPROT_DEAUTHENTICATE,
939 	NL80211_CMD_UNPROT_DISASSOCIATE,
940 
941 	NL80211_CMD_NEW_PEER_CANDIDATE,
942 
943 	NL80211_CMD_GET_WOWLAN,
944 	NL80211_CMD_SET_WOWLAN,
945 
946 	NL80211_CMD_START_SCHED_SCAN,
947 	NL80211_CMD_STOP_SCHED_SCAN,
948 	NL80211_CMD_SCHED_SCAN_RESULTS,
949 	NL80211_CMD_SCHED_SCAN_STOPPED,
950 
951 	NL80211_CMD_SET_REKEY_OFFLOAD,
952 
953 	NL80211_CMD_PMKSA_CANDIDATE,
954 
955 	NL80211_CMD_TDLS_OPER,
956 	NL80211_CMD_TDLS_MGMT,
957 
958 	NL80211_CMD_UNEXPECTED_FRAME,
959 
960 	NL80211_CMD_PROBE_CLIENT,
961 
962 	NL80211_CMD_REGISTER_BEACONS,
963 
964 	NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
965 
966 	NL80211_CMD_SET_NOACK_MAP,
967 
968 	NL80211_CMD_CH_SWITCH_NOTIFY,
969 
970 	NL80211_CMD_START_P2P_DEVICE,
971 	NL80211_CMD_STOP_P2P_DEVICE,
972 
973 	NL80211_CMD_CONN_FAILED,
974 
975 	NL80211_CMD_SET_MCAST_RATE,
976 
977 	NL80211_CMD_SET_MAC_ACL,
978 
979 	NL80211_CMD_RADAR_DETECT,
980 
981 	NL80211_CMD_GET_PROTOCOL_FEATURES,
982 
983 	NL80211_CMD_UPDATE_FT_IES,
984 	NL80211_CMD_FT_EVENT,
985 
986 	NL80211_CMD_CRIT_PROTOCOL_START,
987 	NL80211_CMD_CRIT_PROTOCOL_STOP,
988 
989 	NL80211_CMD_GET_COALESCE,
990 	NL80211_CMD_SET_COALESCE,
991 
992 	NL80211_CMD_CHANNEL_SWITCH,
993 
994 	NL80211_CMD_VENDOR,
995 
996 	NL80211_CMD_SET_QOS_MAP,
997 
998 	NL80211_CMD_ADD_TX_TS,
999 	NL80211_CMD_DEL_TX_TS,
1000 
1001 	NL80211_CMD_GET_MPP,
1002 
1003 	NL80211_CMD_JOIN_OCB,
1004 	NL80211_CMD_LEAVE_OCB,
1005 
1006 	NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
1007 
1008 	NL80211_CMD_TDLS_CHANNEL_SWITCH,
1009 	NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
1010 
1011 	NL80211_CMD_WIPHY_REG_CHANGE,
1012 
1013 	NL80211_CMD_ABORT_SCAN,
1014 
1015 	/* add new commands above here */
1016 
1017 	/* used to define NL80211_CMD_MAX below */
1018 	__NL80211_CMD_AFTER_LAST,
1019 	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
1020 };
1021 
1022 /*
1023  * Allow user space programs to use #ifdef on new commands by defining them
1024  * here
1025  */
1026 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
1027 #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
1028 #define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
1029 #define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
1030 #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
1031 #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
1032 #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
1033 #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
1034 
1035 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
1036 
1037 /* source-level API compatibility */
1038 #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
1039 #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
1040 #define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
1041 
1042 /**
1043  * enum nl80211_attrs - nl80211 netlink attributes
1044  *
1045  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
1046  *
1047  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
1048  *	/sys/class/ieee80211/<phyname>/index
1049  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
1050  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
1051  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz,
1052  *	defines the channel together with the (deprecated)
1053  *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE attribute or the attributes
1054  *	%NL80211_ATTR_CHANNEL_WIDTH and if needed %NL80211_ATTR_CENTER_FREQ1
1055  *	and %NL80211_ATTR_CENTER_FREQ2
1056  * @NL80211_ATTR_CHANNEL_WIDTH: u32 attribute containing one of the values
1057  *	of &enum nl80211_chan_width, describing the channel width. See the
1058  *	documentation of the enum for more information.
1059  * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
1060  *	channel, used for anything but 20 MHz bandwidth
1061  * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
1062  *	channel, used only for 80+80 MHz bandwidth
1063  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
1064  *	if HT20 or HT40 are to be used (i.e., HT disabled if not included):
1065  *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
1066  *		this attribute)
1067  *	NL80211_CHAN_HT20 = HT20 only
1068  *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
1069  *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
1070  *	This attribute is now deprecated.
1071  * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
1072  *	less than or equal to the RTS threshold; allowed range: 1..255;
1073  *	dot11ShortRetryLimit; u8
1074  * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
1075  *	greater than the RTS threshold; allowed range: 1..255;
1076  *	dot11ShortLongLimit; u8
1077  * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
1078  *	length in octets for frames; allowed range: 256..8000, disable
1079  *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
1080  * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
1081  *	larger than or equal to this use RTS/CTS handshake); allowed range:
1082  *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
1083  * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
1084  *	section 7.3.2.9; dot11CoverageClass; u8
1085  *
1086  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
1087  * @NL80211_ATTR_IFNAME: network interface name
1088  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
1089  *
1090  * @NL80211_ATTR_WDEV: wireless device identifier, used for pseudo-devices
1091  *	that don't have a netdev (u64)
1092  *
1093  * @NL80211_ATTR_MAC: MAC address (various uses)
1094  *
1095  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
1096  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
1097  *	keys
1098  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
1099  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
1100  *	section 7.3.2.25.1, e.g. 0x000FAC04)
1101  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
1102  *	CCMP keys, each six bytes in little endian
1103  * @NL80211_ATTR_KEY_DEFAULT: Flag attribute indicating the key is default key
1104  * @NL80211_ATTR_KEY_DEFAULT_MGMT: Flag attribute indicating the key is the
1105  *	default management key
1106  * @NL80211_ATTR_CIPHER_SUITES_PAIRWISE: For crypto settings for connect or
1107  *	other commands, indicates which pairwise cipher suites are used
1108  * @NL80211_ATTR_CIPHER_SUITE_GROUP: For crypto settings for connect or
1109  *	other commands, indicates which group cipher suite is used
1110  *
1111  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
1112  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
1113  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
1114  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
1115  *
1116  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
1117  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
1118  *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
1119  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
1120  *	IEEE 802.11 7.3.1.6 (u16).
1121  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
1122  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
1123  *	restriction (at most %NL80211_MAX_SUPP_RATES).
1124  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
1125  *	to, or the AP interface the station was originally added to to.
1126  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
1127  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
1128  *	info as possible, see &enum nl80211_sta_info.
1129  *
1130  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
1131  *	consisting of a nested array.
1132  *
1133  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
1134  * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link
1135  *	(see &enum nl80211_plink_action).
1136  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
1137  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
1138  * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
1139  *	&enum nl80211_mpath_info.
1140  *
1141  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
1142  *      &enum nl80211_mntr_flags.
1143  *
1144  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
1145  * 	current regulatory domain should be set to or is already set to.
1146  * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
1147  * 	to query the CRDA to retrieve one regulatory domain. This attribute can
1148  * 	also be used by userspace to query the kernel for the currently set
1149  * 	regulatory domain. We chose an alpha2 as that is also used by the
1150  * 	IEEE-802.11 country information element to identify a country.
1151  * 	Users can also simply ask the wireless core to set regulatory domain
1152  * 	to a specific alpha2.
1153  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
1154  *	rules.
1155  *
1156  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
1157  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
1158  *	(u8, 0 or 1)
1159  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
1160  *	(u8, 0 or 1)
1161  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
1162  *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
1163  *	restriction (at most %NL80211_MAX_SUPP_RATES).
1164  *
1165  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
1166  *	association request when used with NL80211_CMD_NEW_STATION)
1167  *
1168  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
1169  *	supported interface types, each a flag attribute with the number
1170  *	of the interface mode.
1171  *
1172  * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
1173  *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
1174  *
1175  * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
1176  *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
1177  *
1178  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
1179  *	a single scan request, a wiphy attribute.
1180  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
1181  *	scan with a single scheduled scan request, a wiphy attribute.
1182  * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
1183  *	that can be added to a scan request
1184  * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
1185  *	elements that can be added to a scheduled scan request
1186  * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
1187  *	used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
1188  *
1189  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
1190  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
1191  *	scanning and include a zero-length SSID (wildcard) for wildcard scan
1192  * @NL80211_ATTR_BSS: scan result BSS
1193  *
1194  * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
1195  * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
1196  * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
1197  * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
1198  *
1199  * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
1200  *	an array of command numbers (i.e. a mapping index to command number)
1201  *	that the driver for the given wiphy supports.
1202  *
1203  * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
1204  *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
1205  *	NL80211_CMD_ASSOCIATE events
1206  * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
1207  * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
1208  *	represented as a u32
1209  * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
1210  *	%NL80211_CMD_DISASSOCIATE, u16
1211  *
1212  * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
1213  *	a u32
1214  *
1215  * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
1216  * 	due to considerations from a beacon hint. This attribute reflects
1217  * 	the state of the channel _before_ the beacon hint processing. This
1218  * 	attributes consists of a nested attribute containing
1219  * 	NL80211_FREQUENCY_ATTR_*
1220  * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
1221  * 	due to considerations from a beacon hint. This attribute reflects
1222  * 	the state of the channel _after_ the beacon hint processing. This
1223  * 	attributes consists of a nested attribute containing
1224  * 	NL80211_FREQUENCY_ATTR_*
1225  *
1226  * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
1227  *	cipher suites
1228  *
1229  * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
1230  *	for other networks on different channels
1231  *
1232  * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
1233  *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
1234  *
1235  * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
1236  *	used for the association (&enum nl80211_mfp, represented as a u32);
1237  *	this attribute can be used
1238  *	with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests
1239  *
1240  * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
1241  *	&struct nl80211_sta_flag_update.
1242  *
1243  * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
1244  *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
1245  *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
1246  *	request, the driver will assume that the port is unauthorized until
1247  *	authorized by user space. Otherwise, port is marked authorized by
1248  *	default in station mode.
1249  * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
1250  *	ethertype that will be used for key negotiation. It can be
1251  *	specified with the associate and connect commands. If it is not
1252  *	specified, the value defaults to 0x888E (PAE, 802.1X). This
1253  *	attribute is also used as a flag in the wiphy information to
1254  *	indicate that protocols other than PAE are supported.
1255  * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
1256  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
1257  *	ethertype frames used for key negotiation must not be encrypted.
1258  *
1259  * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
1260  *	We recommend using nested, driver-specific attributes within this.
1261  *
1262  * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
1263  *	event was due to the AP disconnecting the station, and not due to
1264  *	a local disconnect request.
1265  * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
1266  *	event (u16)
1267  * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
1268  *	that protected APs should be used. This is also used with NEW_BEACON to
1269  *	indicate that the BSS is to use protection.
1270  *
1271  * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
1272  *	to indicate which unicast key ciphers will be used with the connection
1273  *	(an array of u32).
1274  * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1275  *	indicate which group key cipher will be used with the connection (a
1276  *	u32).
1277  * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1278  *	indicate which WPA version(s) the AP we want to associate with is using
1279  *	(a u32 with flags from &enum nl80211_wpa_versions).
1280  * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1281  *	indicate which key management algorithm(s) to use (an array of u32).
1282  *
1283  * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
1284  *	sent out by the card, for ROAM and successful CONNECT events.
1285  * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
1286  *	sent by peer, for ROAM and successful CONNECT events.
1287  *
1288  * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used by in ASSOCIATE
1289  *	commands to specify using a reassociate frame
1290  *
1291  * @NL80211_ATTR_KEY: key information in a nested attribute with
1292  *	%NL80211_KEY_* sub-attributes
1293  * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
1294  *	and join_ibss(), key information is in a nested attribute each
1295  *	with %NL80211_KEY_* sub-attributes
1296  *
1297  * @NL80211_ATTR_PID: Process ID of a network namespace.
1298  *
1299  * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
1300  *	dumps. This number increases whenever the object list being
1301  *	dumped changes, and as such userspace can verify that it has
1302  *	obtained a complete and consistent snapshot by verifying that
1303  *	all dump messages contain the same generation number. If it
1304  *	changed then the list changed and the dump should be repeated
1305  *	completely from scratch.
1306  *
1307  * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
1308  *
1309  * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
1310  *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
1311  *      containing info as possible, see &enum survey_info.
1312  *
1313  * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
1314  * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
1315  *	cache, a wiphy attribute.
1316  *
1317  * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
1318  * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
1319  *	specifies the maximum duration that can be requested with the
1320  *	remain-on-channel operation, in milliseconds, u32.
1321  *
1322  * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
1323  *
1324  * @NL80211_ATTR_TX_RATES: Nested set of attributes
1325  *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
1326  *	enum nl80211_band value is used as the index (nla_type() of the nested
1327  *	data. If a band is not included, it will be configured to allow all
1328  *	rates based on negotiated supported rates information. This attribute
1329  *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK.
1330  *
1331  * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
1332  *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
1333  * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
1334  *	@NL80211_CMD_REGISTER_FRAME command.
1335  * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
1336  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1337  *	information about which frame types can be transmitted with
1338  *	%NL80211_CMD_FRAME.
1339  * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
1340  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1341  *	information about which frame types can be registered for RX.
1342  *
1343  * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
1344  *	acknowledged by the recipient.
1345  *
1346  * @NL80211_ATTR_PS_STATE: powersave state, using &enum nl80211_ps_state values.
1347  *
1348  * @NL80211_ATTR_CQM: connection quality monitor configuration in a
1349  *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
1350  *
1351  * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
1352  *	is requesting a local authentication/association state change without
1353  *	invoking actual management frame exchange. This can be used with
1354  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
1355  *	NL80211_CMD_DISASSOCIATE.
1356  *
1357  * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
1358  *	connected to this BSS.
1359  *
1360  * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
1361  *      &enum nl80211_tx_power_setting for possible values.
1362  * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
1363  *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
1364  *      for non-automatic settings.
1365  *
1366  * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
1367  *	means support for per-station GTKs.
1368  *
1369  * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
1370  *	This can be used to mask out antennas which are not attached or should
1371  *	not be used for transmitting. If an antenna is not selected in this
1372  *	bitmap the hardware is not allowed to transmit on this antenna.
1373  *
1374  *	Each bit represents one antenna, starting with antenna 1 at the first
1375  *	bit. Depending on which antennas are selected in the bitmap, 802.11n
1376  *	drivers can derive which chainmasks to use (if all antennas belonging to
1377  *	a particular chain are disabled this chain should be disabled) and if
1378  *	a chain has diversity antennas wether diversity should be used or not.
1379  *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
1380  *	derived from the available chains after applying the antenna mask.
1381  *	Non-802.11n drivers can derive wether to use diversity or not.
1382  *	Drivers may reject configurations or RX/TX mask combinations they cannot
1383  *	support by returning -EINVAL.
1384  *
1385  * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
1386  *	This can be used to mask out antennas which are not attached or should
1387  *	not be used for receiving. If an antenna is not selected in this bitmap
1388  *	the hardware should not be configured to receive on this antenna.
1389  *	For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
1390  *
1391  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
1392  *	for configuration as TX antennas via the above parameters.
1393  *
1394  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
1395  *	for configuration as RX antennas via the above parameters.
1396  *
1397  * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
1398  *
1399  * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
1400  *	transmitted on another channel when the channel given doesn't match
1401  *	the current channel. If the current channel doesn't match and this
1402  *	flag isn't set, the frame will be rejected. This is also used as an
1403  *	nl80211 capability flag.
1404  *
1405  * @NL80211_ATTR_BSS_HT_OPMODE: HT operation mode (u16)
1406  *
1407  * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
1408  *	attributes, specifying what a key should be set as default as.
1409  *	See &enum nl80211_key_default_types.
1410  *
1411  * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
1412  *	changed once the mesh is active.
1413  * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
1414  *	containing attributes from &enum nl80211_meshconf_params.
1415  * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
1416  *	allows auth frames in a mesh to be passed to userspace for processing via
1417  *	the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
1418  * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as defined in
1419  *	&enum nl80211_plink_state. Used when userspace is driving the peer link
1420  *	management state machine.  @NL80211_MESH_SETUP_USERSPACE_AMPE or
1421  *	@NL80211_MESH_SETUP_USERSPACE_MPM must be enabled.
1422  *
1423  * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
1424  *	capabilities, the supported WoWLAN triggers
1425  * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
1426  *	indicate which WoW triggers should be enabled. This is also
1427  *	used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
1428  *	triggers.
1429  *
1430  * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
1431  *	cycles, in msecs.
1432  *
1433  * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
1434  *	sets of attributes to match during scheduled scans.  Only BSSs
1435  *	that match any of the sets will be reported.  These are
1436  *	pass-thru filter rules.
1437  *	For a match to succeed, the BSS must match all attributes of a
1438  *	set.  Since not every hardware supports matching all types of
1439  *	attributes, there is no guarantee that the reported BSSs are
1440  *	fully complying with the match sets and userspace needs to be
1441  *	able to ignore them by itself.
1442  *	Thus, the implementation is somewhat hardware-dependent, but
1443  *	this is only an optimization and the userspace application
1444  *	needs to handle all the non-filtered results anyway.
1445  *	If the match attributes don't make sense when combined with
1446  *	the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
1447  *	is included in the probe request, but the match attributes
1448  *	will never let it go through), -EINVAL may be returned.
1449  *	If ommited, no filtering is done.
1450  *
1451  * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
1452  *	interface combinations. In each nested item, it contains attributes
1453  *	defined in &enum nl80211_if_combination_attrs.
1454  * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
1455  *	%NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
1456  *	are managed in software: interfaces of these types aren't subject to
1457  *	any restrictions in their number or combinations.
1458  *
1459  * @NL80211_ATTR_REKEY_DATA: nested attribute containing the information
1460  *	necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
1461  *
1462  * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
1463  *	nested array attribute containing an entry for each band, with the entry
1464  *	being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
1465  *	without the length restriction (at most %NL80211_MAX_SUPP_RATES).
1466  *
1467  * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
1468  *	and Probe Response (when response to wildcard Probe Request); see
1469  *	&enum nl80211_hidden_ssid, represented as a u32
1470  *
1471  * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
1472  *	This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
1473  *	provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
1474  *	driver (or firmware) replies to Probe Request frames.
1475  * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
1476  *	Response frames. This is used with %NL80211_CMD_NEW_BEACON and
1477  *	%NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
1478  *	(Re)Association Response frames when the driver (or firmware) replies to
1479  *	(Re)Association Request frames.
1480  *
1481  * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
1482  *	of the station, see &enum nl80211_sta_wme_attr.
1483  * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
1484  *	as AP.
1485  *
1486  * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
1487  *	roaming to another AP in the same ESS if the signal lever is low.
1488  *
1489  * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
1490  *	candidate information, see &enum nl80211_pmksa_candidate_attr.
1491  *
1492  * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
1493  *	for management frames transmission. In order to avoid p2p probe/action
1494  *	frames are being transmitted at CCK rate in 2GHz band, the user space
1495  *	applications use this attribute.
1496  *	This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
1497  *	%NL80211_CMD_FRAME commands.
1498  *
1499  * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
1500  *	request, link setup confirm, link teardown, etc.). Values are
1501  *	described in the TDLS (802.11z) specification.
1502  * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
1503  *	TDLS conversation between two devices.
1504  * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
1505  *	&enum nl80211_tdls_operation, represented as a u8.
1506  * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
1507  *	as a TDLS peer sta.
1508  * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
1509  *	procedures should be performed by sending TDLS packets via
1510  *	%NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
1511  *	used for asking the driver to perform a TDLS operation.
1512  *
1513  * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
1514  *	that have AP support to indicate that they have the AP SME integrated
1515  *	with support for the features listed in this attribute, see
1516  *	&enum nl80211_ap_sme_features.
1517  *
1518  * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
1519  *	the driver to not wait for an acknowledgement. Note that due to this,
1520  *	it will also not give a status callback nor return a cookie. This is
1521  *	mostly useful for probe responses to save airtime.
1522  *
1523  * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
1524  *	&enum nl80211_feature_flags and is advertised in wiphy information.
1525  * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
1526  *	requests while operating in AP-mode.
1527  *	This attribute holds a bitmap of the supported protocols for
1528  *	offloading (see &enum nl80211_probe_resp_offload_support_attr).
1529  *
1530  * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
1531  *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
1532  *	to be filled by the FW.
1533  * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
1534  *      this feature.  Currently, only supported in mac80211 drivers.
1535  * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
1536  *      ATTR_HT_CAPABILITY to which attention should be paid.
1537  *      Currently, only mac80211 NICs support this feature.
1538  *      The values that may be configured are:
1539  *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
1540  *       AMPDU density and AMPDU factor.
1541  *      All values are treated as suggestions and may be ignored
1542  *      by the driver as required.  The actual values may be seen in
1543  *      the station debugfs ht_caps file.
1544  *
1545  * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
1546  *    abides to when initiating radiation on DFS channels. A country maps
1547  *    to one DFS region.
1548  *
1549  * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of
1550  *      up to 16 TIDs.
1551  *
1552  * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be
1553  *	used by the drivers which has MLME in firmware and does not have support
1554  *	to report per station tx/rx activity to free up the staion entry from
1555  *	the list. This needs to be used when the driver advertises the
1556  *	capability to timeout the stations.
1557  *
1558  * @NL80211_ATTR_RX_SIGNAL_DBM: signal strength in dBm (as a 32-bit int);
1559  *	this attribute is (depending on the driver capabilities) added to
1560  *	received frames indicated with %NL80211_CMD_FRAME.
1561  *
1562  * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds
1563  *      or 0 to disable background scan.
1564  *
1565  * @NL80211_ATTR_USER_REG_HINT_TYPE: type of regulatory hint passed from
1566  *	userspace. If unset it is assumed the hint comes directly from
1567  *	a user. If set code could specify exactly what type of source
1568  *	was used to provide the hint. For the different types of
1569  *	allowed user regulatory hints see nl80211_user_reg_hint_type.
1570  *
1571  * @NL80211_ATTR_CONN_FAILED_REASON: The reason for which AP has rejected
1572  *	the connection request from a station. nl80211_connect_failed_reason
1573  *	enum has different reasons of connection failure.
1574  *
1575  * @NL80211_ATTR_SAE_DATA: SAE elements in Authentication frames. This starts
1576  *	with the Authentication transaction sequence number field.
1577  *
1578  * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
1579  *	association request when used with NL80211_CMD_NEW_STATION)
1580  *
1581  * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
1582  *
1583  * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
1584  *	the START_AP and SET_BSS commands
1585  * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
1586  *	START_AP and SET_BSS commands. This can have the values 0 or 1;
1587  *	if not given in START_AP 0 is assumed, if not given in SET_BSS
1588  *	no change is made.
1589  *
1590  * @NL80211_ATTR_LOCAL_MESH_POWER_MODE: local mesh STA link-specific power mode
1591  *	defined in &enum nl80211_mesh_power_mode.
1592  *
1593  * @NL80211_ATTR_ACL_POLICY: ACL policy, see &enum nl80211_acl_policy,
1594  *	carried in a u32 attribute
1595  *
1596  * @NL80211_ATTR_MAC_ADDRS: Array of nested MAC addresses, used for
1597  *	MAC ACL.
1598  *
1599  * @NL80211_ATTR_MAC_ACL_MAX: u32 attribute to advertise the maximum
1600  *	number of MAC addresses that a device can support for MAC
1601  *	ACL.
1602  *
1603  * @NL80211_ATTR_RADAR_EVENT: Type of radar event for notification to userspace,
1604  *	contains a value of enum nl80211_radar_event (u32).
1605  *
1606  * @NL80211_ATTR_EXT_CAPA: 802.11 extended capabilities that the kernel driver
1607  *	has and handles. The format is the same as the IE contents. See
1608  *	802.11-2012 8.4.2.29 for more information.
1609  * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver
1610  *	has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields.
1611  *
1612  * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to
1613  *	the driver, e.g., to enable TDLS power save (PU-APSD).
1614  *
1615  * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are
1616  *	advertised to the driver, e.g., to enable TDLS off channel operations
1617  *	and PU-APSD.
1618  *
1619  * @NL80211_ATTR_PROTOCOL_FEATURES: global nl80211 feature flags, see
1620  *	&enum nl80211_protocol_features, the attribute is a u32.
1621  *
1622  * @NL80211_ATTR_SPLIT_WIPHY_DUMP: flag attribute, userspace supports
1623  *	receiving the data for a single wiphy split across multiple
1624  *	messages, given with wiphy dump message
1625  *
1626  * @NL80211_ATTR_MDID: Mobility Domain Identifier
1627  *
1628  * @NL80211_ATTR_IE_RIC: Resource Information Container Information
1629  *	Element
1630  *
1631  * @NL80211_ATTR_CRIT_PROT_ID: critical protocol identifier requiring increased
1632  *	reliability, see &enum nl80211_crit_proto_id (u16).
1633  * @NL80211_ATTR_MAX_CRIT_PROT_DURATION: duration in milliseconds in which
1634  *      the connection should have increased reliability (u16).
1635  *
1636  * @NL80211_ATTR_PEER_AID: Association ID for the peer TDLS station (u16).
1637  *	This is similar to @NL80211_ATTR_STA_AID but with a difference of being
1638  *	allowed to be used with the first @NL80211_CMD_SET_STATION command to
1639  *	update a TDLS peer STA entry.
1640  *
1641  * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information.
1642  *
1643  * @NL80211_ATTR_CH_SWITCH_COUNT: u32 attribute specifying the number of TBTT's
1644  *	until the channel switch event.
1645  * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission
1646  *	must be blocked on the current channel (before the channel switch
1647  *	operation).
1648  * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
1649  *	for the time while performing a channel switch.
1650  * @NL80211_ATTR_CSA_C_OFF_BEACON: An array of offsets (u16) to the channel
1651  *	switch counters in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
1652  * @NL80211_ATTR_CSA_C_OFF_PRESP: An array of offsets (u16) to the channel
1653  *	switch counters in the probe response (%NL80211_ATTR_PROBE_RESP).
1654  *
1655  * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
1656  *	As specified in the &enum nl80211_rxmgmt_flags.
1657  *
1658  * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels.
1659  *
1660  * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported
1661  *      supported operating classes.
1662  *
1663  * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space
1664  *	controls DFS operation in IBSS mode. If the flag is included in
1665  *	%NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS
1666  *	channels and reports radar events to userspace. Userspace is required
1667  *	to react to radar events, e.g. initiate a channel switch or leave the
1668  *	IBSS network.
1669  *
1670  * @NL80211_ATTR_SUPPORT_5_MHZ: A flag indicating that the device supports
1671  *	5 MHz channel bandwidth.
1672  * @NL80211_ATTR_SUPPORT_10_MHZ: A flag indicating that the device supports
1673  *	10 MHz channel bandwidth.
1674  *
1675  * @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode
1676  *	Notification Element based on association request when used with
1677  *	%NL80211_CMD_NEW_STATION; u8 attribute.
1678  *
1679  * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if
1680  *	%NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet)
1681  * @NL80211_ATTR_VENDOR_SUBCMD: vendor sub-command
1682  * @NL80211_ATTR_VENDOR_DATA: data for the vendor command, if any; this
1683  *	attribute is also used for vendor command feature advertisement
1684  * @NL80211_ATTR_VENDOR_EVENTS: used for event list advertising in the wiphy
1685  *	info, containing a nested array of possible events
1686  *
1687  * @NL80211_ATTR_QOS_MAP: IP DSCP mapping for Interworking QoS mapping. This
1688  *	data is in the format defined for the payload of the QoS Map Set element
1689  *	in IEEE Std 802.11-2012, 8.4.2.97.
1690  *
1691  * @NL80211_ATTR_MAC_HINT: MAC address recommendation as initial BSS
1692  * @NL80211_ATTR_WIPHY_FREQ_HINT: frequency of the recommended initial BSS
1693  *
1694  * @NL80211_ATTR_MAX_AP_ASSOC_STA: Device attribute that indicates how many
1695  *	associated stations are supported in AP mode (including P2P GO); u32.
1696  *	Since drivers may not have a fixed limit on the maximum number (e.g.,
1697  *	other concurrent operations may affect this), drivers are allowed to
1698  *	advertise values that cannot always be met. In such cases, an attempt
1699  *	to add a new station entry with @NL80211_CMD_NEW_STATION may fail.
1700  *
1701  * @NL80211_ATTR_CSA_C_OFFSETS_TX: An array of csa counter offsets (u16) which
1702  *	should be updated when the frame is transmitted.
1703  * @NL80211_ATTR_MAX_CSA_COUNTERS: U8 attribute used to advertise the maximum
1704  *	supported number of csa counters.
1705  *
1706  * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
1707  *	As specified in the &enum nl80211_tdls_peer_capability.
1708  *
1709  * @NL80211_ATTR_SOCKET_OWNER: Flag attribute, if set during interface
1710  *	creation then the new interface will be owned by the netlink socket
1711  *	that created it and will be destroyed when the socket is closed.
1712  *	If set during scheduled scan start then the new scan req will be
1713  *	owned by the netlink socket that created it and the scheduled scan will
1714  *	be stopped when the socket is closed.
1715  *	If set during configuration of regulatory indoor operation then the
1716  *	regulatory indoor configuration would be owned by the netlink socket
1717  *	that configured the indoor setting, and the indoor operation would be
1718  *	cleared when the socket is closed.
1719  *
1720  * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is
1721  *	the TDLS link initiator.
1722  *
1723  * @NL80211_ATTR_USE_RRM: flag for indicating whether the current connection
1724  *	shall support Radio Resource Measurements (11k). This attribute can be
1725  *	used with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests.
1726  *	User space applications are expected to use this flag only if the
1727  *	underlying device supports these minimal RRM features:
1728  *		%NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES,
1729  *		%NL80211_FEATURE_QUIET,
1730  *	If this flag is used, driver must add the Power Capabilities IE to the
1731  *	association request. In addition, it must also set the RRM capability
1732  *	flag in the association request's Capability Info field.
1733  *
1734  * @NL80211_ATTR_WIPHY_DYN_ACK: flag attribute used to enable ACK timeout
1735  *	estimation algorithm (dynack). In order to activate dynack
1736  *	%NL80211_FEATURE_ACKTO_ESTIMATION feature flag must be set by lower
1737  *	drivers to indicate dynack capability. Dynack is automatically disabled
1738  *	setting valid value for coverage class.
1739  *
1740  * @NL80211_ATTR_TSID: a TSID value (u8 attribute)
1741  * @NL80211_ATTR_USER_PRIO: user priority value (u8 attribute)
1742  * @NL80211_ATTR_ADMITTED_TIME: admitted time in units of 32 microseconds
1743  *	(per second) (u16 attribute)
1744  *
1745  * @NL80211_ATTR_SMPS_MODE: SMPS mode to use (ap mode). see
1746  *	&enum nl80211_smps_mode.
1747  *
1748  * @NL80211_ATTR_OPER_CLASS: operating class
1749  *
1750  * @NL80211_ATTR_MAC_MASK: MAC address mask
1751  *
1752  * @NL80211_ATTR_WIPHY_SELF_MANAGED_REG: flag attribute indicating this device
1753  *	is self-managing its regulatory information and any regulatory domain
1754  *	obtained from it is coming from the device's wiphy and not the global
1755  *	cfg80211 regdomain.
1756  *
1757  * @NL80211_ATTR_EXT_FEATURES: extended feature flags contained in a byte
1758  *	array. The feature flags are identified by their bit index (see &enum
1759  *	nl80211_ext_feature_index). The bit index is ordered starting at the
1760  *	least-significant bit of the first byte in the array, ie. bit index 0
1761  *	is located at bit 0 of byte 0. bit index 25 would be located at bit 1
1762  *	of byte 3 (u8 array).
1763  *
1764  * @NL80211_ATTR_SURVEY_RADIO_STATS: Request overall radio statistics to be
1765  *	returned along with other survey data. If set, @NL80211_CMD_GET_SURVEY
1766  *	may return a survey entry without a channel indicating global radio
1767  *	statistics (only some values are valid and make sense.)
1768  *	For devices that don't return such an entry even then, the information
1769  *	should be contained in the result as the sum of the respective counters
1770  *	over all channels.
1771  *
1772  * @NL80211_ATTR_SCHED_SCAN_DELAY: delay before the first cycle of a
1773  *	scheduled scan is started.  Or the delay before a WoWLAN
1774  *	net-detect scan is started, counting from the moment the
1775  *	system is suspended.  This value is a u32, in seconds.
1776 
1777  * @NL80211_ATTR_REG_INDOOR: flag attribute, if set indicates that the device
1778  *      is operating in an indoor environment.
1779  *
1780  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS: maximum number of scan plans for
1781  *	scheduled scan supported by the device (u32), a wiphy attribute.
1782  * @NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL: maximum interval (in seconds) for
1783  *	a scan plan (u32), a wiphy attribute.
1784  * @NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS: maximum number of iterations in
1785  *	a scan plan (u32), a wiphy attribute.
1786  * @NL80211_ATTR_SCHED_SCAN_PLANS: a list of scan plans for scheduled scan.
1787  *	Each scan plan defines the number of scan iterations and the interval
1788  *	between scans. The last scan plan will always run infinitely,
1789  *	thus it must not specify the number of iterations, only the interval
1790  *	between scans. The scan plans are executed sequentially.
1791  *	Each scan plan is a nested attribute of &enum nl80211_sched_scan_plan.
1792  * @NL80211_ATTR_PBSS: flag attribute. If set it means operate
1793  *	in a PBSS. Specified in %NL80211_CMD_CONNECT to request
1794  *	connecting to a PCP, and in %NL80211_CMD_START_AP to start
1795  *	a PCP instead of AP. Relevant for DMG networks only.
1796  *
1797  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
1798  * @NL80211_ATTR_MAX: highest attribute number currently defined
1799  * @__NL80211_ATTR_AFTER_LAST: internal use
1800  */
1801 enum nl80211_attrs {
1802 /* don't change the order or add anything between, this is ABI! */
1803 	NL80211_ATTR_UNSPEC,
1804 
1805 	NL80211_ATTR_WIPHY,
1806 	NL80211_ATTR_WIPHY_NAME,
1807 
1808 	NL80211_ATTR_IFINDEX,
1809 	NL80211_ATTR_IFNAME,
1810 	NL80211_ATTR_IFTYPE,
1811 
1812 	NL80211_ATTR_MAC,
1813 
1814 	NL80211_ATTR_KEY_DATA,
1815 	NL80211_ATTR_KEY_IDX,
1816 	NL80211_ATTR_KEY_CIPHER,
1817 	NL80211_ATTR_KEY_SEQ,
1818 	NL80211_ATTR_KEY_DEFAULT,
1819 
1820 	NL80211_ATTR_BEACON_INTERVAL,
1821 	NL80211_ATTR_DTIM_PERIOD,
1822 	NL80211_ATTR_BEACON_HEAD,
1823 	NL80211_ATTR_BEACON_TAIL,
1824 
1825 	NL80211_ATTR_STA_AID,
1826 	NL80211_ATTR_STA_FLAGS,
1827 	NL80211_ATTR_STA_LISTEN_INTERVAL,
1828 	NL80211_ATTR_STA_SUPPORTED_RATES,
1829 	NL80211_ATTR_STA_VLAN,
1830 	NL80211_ATTR_STA_INFO,
1831 
1832 	NL80211_ATTR_WIPHY_BANDS,
1833 
1834 	NL80211_ATTR_MNTR_FLAGS,
1835 
1836 	NL80211_ATTR_MESH_ID,
1837 	NL80211_ATTR_STA_PLINK_ACTION,
1838 	NL80211_ATTR_MPATH_NEXT_HOP,
1839 	NL80211_ATTR_MPATH_INFO,
1840 
1841 	NL80211_ATTR_BSS_CTS_PROT,
1842 	NL80211_ATTR_BSS_SHORT_PREAMBLE,
1843 	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
1844 
1845 	NL80211_ATTR_HT_CAPABILITY,
1846 
1847 	NL80211_ATTR_SUPPORTED_IFTYPES,
1848 
1849 	NL80211_ATTR_REG_ALPHA2,
1850 	NL80211_ATTR_REG_RULES,
1851 
1852 	NL80211_ATTR_MESH_CONFIG,
1853 
1854 	NL80211_ATTR_BSS_BASIC_RATES,
1855 
1856 	NL80211_ATTR_WIPHY_TXQ_PARAMS,
1857 	NL80211_ATTR_WIPHY_FREQ,
1858 	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
1859 
1860 	NL80211_ATTR_KEY_DEFAULT_MGMT,
1861 
1862 	NL80211_ATTR_MGMT_SUBTYPE,
1863 	NL80211_ATTR_IE,
1864 
1865 	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
1866 
1867 	NL80211_ATTR_SCAN_FREQUENCIES,
1868 	NL80211_ATTR_SCAN_SSIDS,
1869 	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
1870 	NL80211_ATTR_BSS,
1871 
1872 	NL80211_ATTR_REG_INITIATOR,
1873 	NL80211_ATTR_REG_TYPE,
1874 
1875 	NL80211_ATTR_SUPPORTED_COMMANDS,
1876 
1877 	NL80211_ATTR_FRAME,
1878 	NL80211_ATTR_SSID,
1879 	NL80211_ATTR_AUTH_TYPE,
1880 	NL80211_ATTR_REASON_CODE,
1881 
1882 	NL80211_ATTR_KEY_TYPE,
1883 
1884 	NL80211_ATTR_MAX_SCAN_IE_LEN,
1885 	NL80211_ATTR_CIPHER_SUITES,
1886 
1887 	NL80211_ATTR_FREQ_BEFORE,
1888 	NL80211_ATTR_FREQ_AFTER,
1889 
1890 	NL80211_ATTR_FREQ_FIXED,
1891 
1892 
1893 	NL80211_ATTR_WIPHY_RETRY_SHORT,
1894 	NL80211_ATTR_WIPHY_RETRY_LONG,
1895 	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
1896 	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
1897 
1898 	NL80211_ATTR_TIMED_OUT,
1899 
1900 	NL80211_ATTR_USE_MFP,
1901 
1902 	NL80211_ATTR_STA_FLAGS2,
1903 
1904 	NL80211_ATTR_CONTROL_PORT,
1905 
1906 	NL80211_ATTR_TESTDATA,
1907 
1908 	NL80211_ATTR_PRIVACY,
1909 
1910 	NL80211_ATTR_DISCONNECTED_BY_AP,
1911 	NL80211_ATTR_STATUS_CODE,
1912 
1913 	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
1914 	NL80211_ATTR_CIPHER_SUITE_GROUP,
1915 	NL80211_ATTR_WPA_VERSIONS,
1916 	NL80211_ATTR_AKM_SUITES,
1917 
1918 	NL80211_ATTR_REQ_IE,
1919 	NL80211_ATTR_RESP_IE,
1920 
1921 	NL80211_ATTR_PREV_BSSID,
1922 
1923 	NL80211_ATTR_KEY,
1924 	NL80211_ATTR_KEYS,
1925 
1926 	NL80211_ATTR_PID,
1927 
1928 	NL80211_ATTR_4ADDR,
1929 
1930 	NL80211_ATTR_SURVEY_INFO,
1931 
1932 	NL80211_ATTR_PMKID,
1933 	NL80211_ATTR_MAX_NUM_PMKIDS,
1934 
1935 	NL80211_ATTR_DURATION,
1936 
1937 	NL80211_ATTR_COOKIE,
1938 
1939 	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
1940 
1941 	NL80211_ATTR_TX_RATES,
1942 
1943 	NL80211_ATTR_FRAME_MATCH,
1944 
1945 	NL80211_ATTR_ACK,
1946 
1947 	NL80211_ATTR_PS_STATE,
1948 
1949 	NL80211_ATTR_CQM,
1950 
1951 	NL80211_ATTR_LOCAL_STATE_CHANGE,
1952 
1953 	NL80211_ATTR_AP_ISOLATE,
1954 
1955 	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
1956 	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
1957 
1958 	NL80211_ATTR_TX_FRAME_TYPES,
1959 	NL80211_ATTR_RX_FRAME_TYPES,
1960 	NL80211_ATTR_FRAME_TYPE,
1961 
1962 	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
1963 	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
1964 
1965 	NL80211_ATTR_SUPPORT_IBSS_RSN,
1966 
1967 	NL80211_ATTR_WIPHY_ANTENNA_TX,
1968 	NL80211_ATTR_WIPHY_ANTENNA_RX,
1969 
1970 	NL80211_ATTR_MCAST_RATE,
1971 
1972 	NL80211_ATTR_OFFCHANNEL_TX_OK,
1973 
1974 	NL80211_ATTR_BSS_HT_OPMODE,
1975 
1976 	NL80211_ATTR_KEY_DEFAULT_TYPES,
1977 
1978 	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
1979 
1980 	NL80211_ATTR_MESH_SETUP,
1981 
1982 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
1983 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
1984 
1985 	NL80211_ATTR_SUPPORT_MESH_AUTH,
1986 	NL80211_ATTR_STA_PLINK_STATE,
1987 
1988 	NL80211_ATTR_WOWLAN_TRIGGERS,
1989 	NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,
1990 
1991 	NL80211_ATTR_SCHED_SCAN_INTERVAL,
1992 
1993 	NL80211_ATTR_INTERFACE_COMBINATIONS,
1994 	NL80211_ATTR_SOFTWARE_IFTYPES,
1995 
1996 	NL80211_ATTR_REKEY_DATA,
1997 
1998 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
1999 	NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
2000 
2001 	NL80211_ATTR_SCAN_SUPP_RATES,
2002 
2003 	NL80211_ATTR_HIDDEN_SSID,
2004 
2005 	NL80211_ATTR_IE_PROBE_RESP,
2006 	NL80211_ATTR_IE_ASSOC_RESP,
2007 
2008 	NL80211_ATTR_STA_WME,
2009 	NL80211_ATTR_SUPPORT_AP_UAPSD,
2010 
2011 	NL80211_ATTR_ROAM_SUPPORT,
2012 
2013 	NL80211_ATTR_SCHED_SCAN_MATCH,
2014 	NL80211_ATTR_MAX_MATCH_SETS,
2015 
2016 	NL80211_ATTR_PMKSA_CANDIDATE,
2017 
2018 	NL80211_ATTR_TX_NO_CCK_RATE,
2019 
2020 	NL80211_ATTR_TDLS_ACTION,
2021 	NL80211_ATTR_TDLS_DIALOG_TOKEN,
2022 	NL80211_ATTR_TDLS_OPERATION,
2023 	NL80211_ATTR_TDLS_SUPPORT,
2024 	NL80211_ATTR_TDLS_EXTERNAL_SETUP,
2025 
2026 	NL80211_ATTR_DEVICE_AP_SME,
2027 
2028 	NL80211_ATTR_DONT_WAIT_FOR_ACK,
2029 
2030 	NL80211_ATTR_FEATURE_FLAGS,
2031 
2032 	NL80211_ATTR_PROBE_RESP_OFFLOAD,
2033 
2034 	NL80211_ATTR_PROBE_RESP,
2035 
2036 	NL80211_ATTR_DFS_REGION,
2037 
2038 	NL80211_ATTR_DISABLE_HT,
2039 	NL80211_ATTR_HT_CAPABILITY_MASK,
2040 
2041 	NL80211_ATTR_NOACK_MAP,
2042 
2043 	NL80211_ATTR_INACTIVITY_TIMEOUT,
2044 
2045 	NL80211_ATTR_RX_SIGNAL_DBM,
2046 
2047 	NL80211_ATTR_BG_SCAN_PERIOD,
2048 
2049 	NL80211_ATTR_WDEV,
2050 
2051 	NL80211_ATTR_USER_REG_HINT_TYPE,
2052 
2053 	NL80211_ATTR_CONN_FAILED_REASON,
2054 
2055 	NL80211_ATTR_SAE_DATA,
2056 
2057 	NL80211_ATTR_VHT_CAPABILITY,
2058 
2059 	NL80211_ATTR_SCAN_FLAGS,
2060 
2061 	NL80211_ATTR_CHANNEL_WIDTH,
2062 	NL80211_ATTR_CENTER_FREQ1,
2063 	NL80211_ATTR_CENTER_FREQ2,
2064 
2065 	NL80211_ATTR_P2P_CTWINDOW,
2066 	NL80211_ATTR_P2P_OPPPS,
2067 
2068 	NL80211_ATTR_LOCAL_MESH_POWER_MODE,
2069 
2070 	NL80211_ATTR_ACL_POLICY,
2071 
2072 	NL80211_ATTR_MAC_ADDRS,
2073 
2074 	NL80211_ATTR_MAC_ACL_MAX,
2075 
2076 	NL80211_ATTR_RADAR_EVENT,
2077 
2078 	NL80211_ATTR_EXT_CAPA,
2079 	NL80211_ATTR_EXT_CAPA_MASK,
2080 
2081 	NL80211_ATTR_STA_CAPABILITY,
2082 	NL80211_ATTR_STA_EXT_CAPABILITY,
2083 
2084 	NL80211_ATTR_PROTOCOL_FEATURES,
2085 	NL80211_ATTR_SPLIT_WIPHY_DUMP,
2086 
2087 	NL80211_ATTR_DISABLE_VHT,
2088 	NL80211_ATTR_VHT_CAPABILITY_MASK,
2089 
2090 	NL80211_ATTR_MDID,
2091 	NL80211_ATTR_IE_RIC,
2092 
2093 	NL80211_ATTR_CRIT_PROT_ID,
2094 	NL80211_ATTR_MAX_CRIT_PROT_DURATION,
2095 
2096 	NL80211_ATTR_PEER_AID,
2097 
2098 	NL80211_ATTR_COALESCE_RULE,
2099 
2100 	NL80211_ATTR_CH_SWITCH_COUNT,
2101 	NL80211_ATTR_CH_SWITCH_BLOCK_TX,
2102 	NL80211_ATTR_CSA_IES,
2103 	NL80211_ATTR_CSA_C_OFF_BEACON,
2104 	NL80211_ATTR_CSA_C_OFF_PRESP,
2105 
2106 	NL80211_ATTR_RXMGMT_FLAGS,
2107 
2108 	NL80211_ATTR_STA_SUPPORTED_CHANNELS,
2109 
2110 	NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
2111 
2112 	NL80211_ATTR_HANDLE_DFS,
2113 
2114 	NL80211_ATTR_SUPPORT_5_MHZ,
2115 	NL80211_ATTR_SUPPORT_10_MHZ,
2116 
2117 	NL80211_ATTR_OPMODE_NOTIF,
2118 
2119 	NL80211_ATTR_VENDOR_ID,
2120 	NL80211_ATTR_VENDOR_SUBCMD,
2121 	NL80211_ATTR_VENDOR_DATA,
2122 	NL80211_ATTR_VENDOR_EVENTS,
2123 
2124 	NL80211_ATTR_QOS_MAP,
2125 
2126 	NL80211_ATTR_MAC_HINT,
2127 	NL80211_ATTR_WIPHY_FREQ_HINT,
2128 
2129 	NL80211_ATTR_MAX_AP_ASSOC_STA,
2130 
2131 	NL80211_ATTR_TDLS_PEER_CAPABILITY,
2132 
2133 	NL80211_ATTR_SOCKET_OWNER,
2134 
2135 	NL80211_ATTR_CSA_C_OFFSETS_TX,
2136 	NL80211_ATTR_MAX_CSA_COUNTERS,
2137 
2138 	NL80211_ATTR_TDLS_INITIATOR,
2139 
2140 	NL80211_ATTR_USE_RRM,
2141 
2142 	NL80211_ATTR_WIPHY_DYN_ACK,
2143 
2144 	NL80211_ATTR_TSID,
2145 	NL80211_ATTR_USER_PRIO,
2146 	NL80211_ATTR_ADMITTED_TIME,
2147 
2148 	NL80211_ATTR_SMPS_MODE,
2149 
2150 	NL80211_ATTR_OPER_CLASS,
2151 
2152 	NL80211_ATTR_MAC_MASK,
2153 
2154 	NL80211_ATTR_WIPHY_SELF_MANAGED_REG,
2155 
2156 	NL80211_ATTR_EXT_FEATURES,
2157 
2158 	NL80211_ATTR_SURVEY_RADIO_STATS,
2159 
2160 	NL80211_ATTR_NETNS_FD,
2161 
2162 	NL80211_ATTR_SCHED_SCAN_DELAY,
2163 
2164 	NL80211_ATTR_REG_INDOOR,
2165 
2166 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS,
2167 	NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL,
2168 	NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS,
2169 	NL80211_ATTR_SCHED_SCAN_PLANS,
2170 
2171 	NL80211_ATTR_PBSS,
2172 
2173 	/* add attributes here, update the policy in nl80211.c */
2174 
2175 	__NL80211_ATTR_AFTER_LAST,
2176 	NUM_NL80211_ATTR = __NL80211_ATTR_AFTER_LAST,
2177 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
2178 };
2179 
2180 /* source-level API compatibility */
2181 #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
2182 #define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
2183 #define NL80211_ATTR_IFACE_SOCKET_OWNER NL80211_ATTR_SOCKET_OWNER
2184 
2185 /*
2186  * Allow user space programs to use #ifdef on new attributes by defining them
2187  * here
2188  */
2189 #define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
2190 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
2191 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
2192 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
2193 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
2194 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
2195 #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
2196 #define NL80211_ATTR_IE NL80211_ATTR_IE
2197 #define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
2198 #define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
2199 #define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
2200 #define NL80211_ATTR_SSID NL80211_ATTR_SSID
2201 #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
2202 #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
2203 #define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
2204 #define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
2205 #define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
2206 #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
2207 #define NL80211_ATTR_KEY NL80211_ATTR_KEY
2208 #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
2209 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
2210 
2211 #define NL80211_MAX_SUPP_RATES			32
2212 #define NL80211_MAX_SUPP_HT_RATES		77
2213 #define NL80211_MAX_SUPP_REG_RULES		64
2214 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
2215 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
2216 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
2217 #define NL80211_HT_CAPABILITY_LEN		26
2218 #define NL80211_VHT_CAPABILITY_LEN		12
2219 
2220 #define NL80211_MAX_NR_CIPHER_SUITES		5
2221 #define NL80211_MAX_NR_AKM_SUITES		2
2222 
2223 #define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10
2224 
2225 /* default RSSI threshold for scan results if none specified. */
2226 #define NL80211_SCAN_RSSI_THOLD_OFF		-300
2227 
2228 #define NL80211_CQM_TXE_MAX_INTVL		1800
2229 
2230 /**
2231  * enum nl80211_iftype - (virtual) interface types
2232  *
2233  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
2234  * @NL80211_IFTYPE_ADHOC: independent BSS member
2235  * @NL80211_IFTYPE_STATION: managed BSS member
2236  * @NL80211_IFTYPE_AP: access point
2237  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
2238  *	are a bit special in that they must always be tied to a pre-existing
2239  *	AP type interface.
2240  * @NL80211_IFTYPE_WDS: wireless distribution interface
2241  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
2242  * @NL80211_IFTYPE_MESH_POINT: mesh point
2243  * @NL80211_IFTYPE_P2P_CLIENT: P2P client
2244  * @NL80211_IFTYPE_P2P_GO: P2P group owner
2245  * @NL80211_IFTYPE_P2P_DEVICE: P2P device interface type, this is not a netdev
2246  *	and therefore can't be created in the normal ways, use the
2247  *	%NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
2248  *	commands to create and destroy one
2249  * @NL80211_IF_TYPE_OCB: Outside Context of a BSS
2250  *	This mode corresponds to the MIB variable dot11OCBActivated=true
2251  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
2252  * @NUM_NL80211_IFTYPES: number of defined interface types
2253  *
2254  * These values are used with the %NL80211_ATTR_IFTYPE
2255  * to set the type of an interface.
2256  *
2257  */
2258 enum nl80211_iftype {
2259 	NL80211_IFTYPE_UNSPECIFIED,
2260 	NL80211_IFTYPE_ADHOC,
2261 	NL80211_IFTYPE_STATION,
2262 	NL80211_IFTYPE_AP,
2263 	NL80211_IFTYPE_AP_VLAN,
2264 	NL80211_IFTYPE_WDS,
2265 	NL80211_IFTYPE_MONITOR,
2266 	NL80211_IFTYPE_MESH_POINT,
2267 	NL80211_IFTYPE_P2P_CLIENT,
2268 	NL80211_IFTYPE_P2P_GO,
2269 	NL80211_IFTYPE_P2P_DEVICE,
2270 	NL80211_IFTYPE_OCB,
2271 
2272 	/* keep last */
2273 	NUM_NL80211_IFTYPES,
2274 	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
2275 };
2276 
2277 /**
2278  * enum nl80211_sta_flags - station flags
2279  *
2280  * Station flags. When a station is added to an AP interface, it is
2281  * assumed to be already associated (and hence authenticated.)
2282  *
2283  * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
2284  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
2285  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
2286  *	with short barker preamble
2287  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
2288  * @NL80211_STA_FLAG_MFP: station uses management frame protection
2289  * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
2290  * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should
2291  *	only be used in managed mode (even in the flags mask). Note that the
2292  *	flag can't be changed, it is only valid while adding a station, and
2293  *	attempts to change it will silently be ignored (rather than rejected
2294  *	as errors.)
2295  * @NL80211_STA_FLAG_ASSOCIATED: station is associated; used with drivers
2296  *	that support %NL80211_FEATURE_FULL_AP_CLIENT_STATE to transition a
2297  *	previously added station into associated state
2298  * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
2299  * @__NL80211_STA_FLAG_AFTER_LAST: internal use
2300  */
2301 enum nl80211_sta_flags {
2302 	__NL80211_STA_FLAG_INVALID,
2303 	NL80211_STA_FLAG_AUTHORIZED,
2304 	NL80211_STA_FLAG_SHORT_PREAMBLE,
2305 	NL80211_STA_FLAG_WME,
2306 	NL80211_STA_FLAG_MFP,
2307 	NL80211_STA_FLAG_AUTHENTICATED,
2308 	NL80211_STA_FLAG_TDLS_PEER,
2309 	NL80211_STA_FLAG_ASSOCIATED,
2310 
2311 	/* keep last */
2312 	__NL80211_STA_FLAG_AFTER_LAST,
2313 	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
2314 };
2315 
2316 #define NL80211_STA_FLAG_MAX_OLD_API	NL80211_STA_FLAG_TDLS_PEER
2317 
2318 /**
2319  * struct nl80211_sta_flag_update - station flags mask/set
2320  * @mask: mask of station flags to set
2321  * @set: which values to set them to
2322  *
2323  * Both mask and set contain bits as per &enum nl80211_sta_flags.
2324  */
2325 struct nl80211_sta_flag_update {
2326 	__u32 mask;
2327 	__u32 set;
2328 } __attribute__((packed));
2329 
2330 /**
2331  * enum nl80211_rate_info - bitrate information
2332  *
2333  * These attribute types are used with %NL80211_STA_INFO_TXRATE
2334  * when getting information about the bitrate of a station.
2335  * There are 2 attributes for bitrate, a legacy one that represents
2336  * a 16-bit value, and new one that represents a 32-bit value.
2337  * If the rate value fits into 16 bit, both attributes are reported
2338  * with the same value. If the rate is too high to fit into 16 bits
2339  * (>6.5535Gbps) only 32-bit attribute is included.
2340  * User space tools encouraged to use the 32-bit attribute and fall
2341  * back to the 16-bit one for compatibility with older kernels.
2342  *
2343  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
2344  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
2345  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
2346  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 MHz dualchannel bitrate
2347  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
2348  * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s)
2349  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
2350  * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8)
2351  * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8)
2352  * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate
2353  * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: unused - 80+80 is treated the
2354  *	same as 160 for purposes of the bitrates
2355  * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate
2356  * @NL80211_RATE_INFO_10_MHZ_WIDTH: 10 MHz width - note that this is
2357  *	a legacy rate and will be reported as the actual bitrate, i.e.
2358  *	half the base (20 MHz) rate
2359  * @NL80211_RATE_INFO_5_MHZ_WIDTH: 5 MHz width - note that this is
2360  *	a legacy rate and will be reported as the actual bitrate, i.e.
2361  *	a quarter of the base (20 MHz) rate
2362  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
2363  */
2364 enum nl80211_rate_info {
2365 	__NL80211_RATE_INFO_INVALID,
2366 	NL80211_RATE_INFO_BITRATE,
2367 	NL80211_RATE_INFO_MCS,
2368 	NL80211_RATE_INFO_40_MHZ_WIDTH,
2369 	NL80211_RATE_INFO_SHORT_GI,
2370 	NL80211_RATE_INFO_BITRATE32,
2371 	NL80211_RATE_INFO_VHT_MCS,
2372 	NL80211_RATE_INFO_VHT_NSS,
2373 	NL80211_RATE_INFO_80_MHZ_WIDTH,
2374 	NL80211_RATE_INFO_80P80_MHZ_WIDTH,
2375 	NL80211_RATE_INFO_160_MHZ_WIDTH,
2376 	NL80211_RATE_INFO_10_MHZ_WIDTH,
2377 	NL80211_RATE_INFO_5_MHZ_WIDTH,
2378 
2379 	/* keep last */
2380 	__NL80211_RATE_INFO_AFTER_LAST,
2381 	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
2382 };
2383 
2384 /**
2385  * enum nl80211_sta_bss_param - BSS information collected by STA
2386  *
2387  * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
2388  * when getting information about the bitrate of a station.
2389  *
2390  * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
2391  * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
2392  * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
2393  *	(flag)
2394  * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
2395  *	(flag)
2396  * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
2397  * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
2398  * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
2399  * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
2400  */
2401 enum nl80211_sta_bss_param {
2402 	__NL80211_STA_BSS_PARAM_INVALID,
2403 	NL80211_STA_BSS_PARAM_CTS_PROT,
2404 	NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
2405 	NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
2406 	NL80211_STA_BSS_PARAM_DTIM_PERIOD,
2407 	NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
2408 
2409 	/* keep last */
2410 	__NL80211_STA_BSS_PARAM_AFTER_LAST,
2411 	NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
2412 };
2413 
2414 /**
2415  * enum nl80211_sta_info - station information
2416  *
2417  * These attribute types are used with %NL80211_ATTR_STA_INFO
2418  * when getting information about a station.
2419  *
2420  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
2421  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
2422  * @NL80211_STA_INFO_RX_BYTES: total received bytes (MPDU length)
2423  *	(u32, from this station)
2424  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (MPDU length)
2425  *	(u32, to this station)
2426  * @NL80211_STA_INFO_RX_BYTES64: total received bytes (MPDU length)
2427  *	(u64, from this station)
2428  * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (MPDU length)
2429  *	(u64, to this station)
2430  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
2431  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
2432  * 	containing info as possible, see &enum nl80211_rate_info
2433  * @NL80211_STA_INFO_RX_PACKETS: total received packet (MSDUs and MMPDUs)
2434  *	(u32, from this station)
2435  * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (MSDUs and MMPDUs)
2436  *	(u32, to this station)
2437  * @NL80211_STA_INFO_TX_RETRIES: total retries (MPDUs) (u32, to this station)
2438  * @NL80211_STA_INFO_TX_FAILED: total failed packets (MPDUs)
2439  *	(u32, to this station)
2440  * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
2441  * @NL80211_STA_INFO_LLID: the station's mesh LLID
2442  * @NL80211_STA_INFO_PLID: the station's mesh PLID
2443  * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
2444  *	(see %enum nl80211_plink_state)
2445  * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
2446  *	attribute, like NL80211_STA_INFO_TX_BITRATE.
2447  * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
2448  *     containing info as possible, see &enum nl80211_sta_bss_param
2449  * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
2450  * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
2451  * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
2452  * @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64)
2453  * @NL80211_STA_INFO_LOCAL_PM: local mesh STA link-specific power mode
2454  * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode
2455  * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards
2456  *	non-peer STA
2457  * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
2458  *	Contains a nested array of signal strength attributes (u8, dBm)
2459  * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
2460  *	Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
2461  * @NL80211_STA_EXPECTED_THROUGHPUT: expected throughput considering also the
2462  *	802.11 header (u32, kbps)
2463  * @NL80211_STA_INFO_RX_DROP_MISC: RX packets dropped for unspecified reasons
2464  *	(u64)
2465  * @NL80211_STA_INFO_BEACON_RX: number of beacons received from this peer (u64)
2466  * @NL80211_STA_INFO_BEACON_SIGNAL_AVG: signal strength average
2467  *	for beacons only (u8, dBm)
2468  * @NL80211_STA_INFO_TID_STATS: per-TID statistics (see &enum nl80211_tid_stats)
2469  *	This is a nested attribute where each the inner attribute number is the
2470  *	TID+1 and the special TID 16 (i.e. value 17) is used for non-QoS frames;
2471  *	each one of those is again nested with &enum nl80211_tid_stats
2472  *	attributes carrying the actual values.
2473  * @__NL80211_STA_INFO_AFTER_LAST: internal
2474  * @NL80211_STA_INFO_MAX: highest possible station info attribute
2475  */
2476 enum nl80211_sta_info {
2477 	__NL80211_STA_INFO_INVALID,
2478 	NL80211_STA_INFO_INACTIVE_TIME,
2479 	NL80211_STA_INFO_RX_BYTES,
2480 	NL80211_STA_INFO_TX_BYTES,
2481 	NL80211_STA_INFO_LLID,
2482 	NL80211_STA_INFO_PLID,
2483 	NL80211_STA_INFO_PLINK_STATE,
2484 	NL80211_STA_INFO_SIGNAL,
2485 	NL80211_STA_INFO_TX_BITRATE,
2486 	NL80211_STA_INFO_RX_PACKETS,
2487 	NL80211_STA_INFO_TX_PACKETS,
2488 	NL80211_STA_INFO_TX_RETRIES,
2489 	NL80211_STA_INFO_TX_FAILED,
2490 	NL80211_STA_INFO_SIGNAL_AVG,
2491 	NL80211_STA_INFO_RX_BITRATE,
2492 	NL80211_STA_INFO_BSS_PARAM,
2493 	NL80211_STA_INFO_CONNECTED_TIME,
2494 	NL80211_STA_INFO_STA_FLAGS,
2495 	NL80211_STA_INFO_BEACON_LOSS,
2496 	NL80211_STA_INFO_T_OFFSET,
2497 	NL80211_STA_INFO_LOCAL_PM,
2498 	NL80211_STA_INFO_PEER_PM,
2499 	NL80211_STA_INFO_NONPEER_PM,
2500 	NL80211_STA_INFO_RX_BYTES64,
2501 	NL80211_STA_INFO_TX_BYTES64,
2502 	NL80211_STA_INFO_CHAIN_SIGNAL,
2503 	NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
2504 	NL80211_STA_INFO_EXPECTED_THROUGHPUT,
2505 	NL80211_STA_INFO_RX_DROP_MISC,
2506 	NL80211_STA_INFO_BEACON_RX,
2507 	NL80211_STA_INFO_BEACON_SIGNAL_AVG,
2508 	NL80211_STA_INFO_TID_STATS,
2509 
2510 	/* keep last */
2511 	__NL80211_STA_INFO_AFTER_LAST,
2512 	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
2513 };
2514 
2515 /**
2516  * enum nl80211_tid_stats - per TID statistics attributes
2517  * @__NL80211_TID_STATS_INVALID: attribute number 0 is reserved
2518  * @NL80211_TID_STATS_RX_MSDU: number of MSDUs received (u64)
2519  * @NL80211_TID_STATS_TX_MSDU: number of MSDUs transmitted (or
2520  *	attempted to transmit; u64)
2521  * @NL80211_TID_STATS_TX_MSDU_RETRIES: number of retries for
2522  *	transmitted MSDUs (not counting the first attempt; u64)
2523  * @NL80211_TID_STATS_TX_MSDU_FAILED: number of failed transmitted
2524  *	MSDUs (u64)
2525  * @NUM_NL80211_TID_STATS: number of attributes here
2526  * @NL80211_TID_STATS_MAX: highest numbered attribute here
2527  */
2528 enum nl80211_tid_stats {
2529 	__NL80211_TID_STATS_INVALID,
2530 	NL80211_TID_STATS_RX_MSDU,
2531 	NL80211_TID_STATS_TX_MSDU,
2532 	NL80211_TID_STATS_TX_MSDU_RETRIES,
2533 	NL80211_TID_STATS_TX_MSDU_FAILED,
2534 
2535 	/* keep last */
2536 	NUM_NL80211_TID_STATS,
2537 	NL80211_TID_STATS_MAX = NUM_NL80211_TID_STATS - 1
2538 };
2539 
2540 /**
2541  * enum nl80211_mpath_flags - nl80211 mesh path flags
2542  *
2543  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
2544  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
2545  * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
2546  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
2547  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
2548  */
2549 enum nl80211_mpath_flags {
2550 	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
2551 	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
2552 	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
2553 	NL80211_MPATH_FLAG_FIXED =	1<<3,
2554 	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
2555 };
2556 
2557 /**
2558  * enum nl80211_mpath_info - mesh path information
2559  *
2560  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
2561  * information about a mesh path.
2562  *
2563  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
2564  * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
2565  * @NL80211_MPATH_INFO_SN: destination sequence number
2566  * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
2567  * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
2568  * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
2569  * 	&enum nl80211_mpath_flags;
2570  * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
2571  * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
2572  * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
2573  *	currently defind
2574  * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
2575  */
2576 enum nl80211_mpath_info {
2577 	__NL80211_MPATH_INFO_INVALID,
2578 	NL80211_MPATH_INFO_FRAME_QLEN,
2579 	NL80211_MPATH_INFO_SN,
2580 	NL80211_MPATH_INFO_METRIC,
2581 	NL80211_MPATH_INFO_EXPTIME,
2582 	NL80211_MPATH_INFO_FLAGS,
2583 	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
2584 	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
2585 
2586 	/* keep last */
2587 	__NL80211_MPATH_INFO_AFTER_LAST,
2588 	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
2589 };
2590 
2591 /**
2592  * enum nl80211_band_attr - band attributes
2593  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
2594  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
2595  *	an array of nested frequency attributes
2596  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
2597  *	an array of nested bitrate attributes
2598  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
2599  *	defined in 802.11n
2600  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
2601  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
2602  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
2603  * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as
2604  *	defined in 802.11ac
2605  * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE
2606  * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
2607  * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
2608  */
2609 enum nl80211_band_attr {
2610 	__NL80211_BAND_ATTR_INVALID,
2611 	NL80211_BAND_ATTR_FREQS,
2612 	NL80211_BAND_ATTR_RATES,
2613 
2614 	NL80211_BAND_ATTR_HT_MCS_SET,
2615 	NL80211_BAND_ATTR_HT_CAPA,
2616 	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
2617 	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
2618 
2619 	NL80211_BAND_ATTR_VHT_MCS_SET,
2620 	NL80211_BAND_ATTR_VHT_CAPA,
2621 
2622 	/* keep last */
2623 	__NL80211_BAND_ATTR_AFTER_LAST,
2624 	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
2625 };
2626 
2627 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
2628 
2629 /**
2630  * enum nl80211_frequency_attr - frequency attributes
2631  * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
2632  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
2633  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
2634  *	regulatory domain.
2635  * @NL80211_FREQUENCY_ATTR_NO_IR: no mechanisms that initiate radiation
2636  * 	are permitted on this channel, this includes sending probe
2637  * 	requests, or modes of operation that require beaconing.
2638  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
2639  *	on this channel in current regulatory domain.
2640  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
2641  *	(100 * dBm).
2642  * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS
2643  *	(enum nl80211_dfs_state)
2644  * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in miliseconds for how long
2645  *	this channel is in this DFS state.
2646  * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this
2647  *	channel as the control channel
2648  * @NL80211_FREQUENCY_ATTR_NO_HT40_PLUS: HT40+ isn't possible with this
2649  *	channel as the control channel
2650  * @NL80211_FREQUENCY_ATTR_NO_80MHZ: any 80 MHz channel using this channel
2651  *	as the primary or any of the secondary channels isn't possible,
2652  *	this includes 80+80 channels
2653  * @NL80211_FREQUENCY_ATTR_NO_160MHZ: any 160 MHz (but not 80+80) channel
2654  *	using this channel as the primary or any of the secondary channels
2655  *	isn't possible
2656  * @NL80211_FREQUENCY_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
2657  * @NL80211_FREQUENCY_ATTR_INDOOR_ONLY: Only indoor use is permitted on this
2658  *	channel. A channel that has the INDOOR_ONLY attribute can only be
2659  *	used when there is a clear assessment that the device is operating in
2660  *	an indoor surroundings, i.e., it is connected to AC power (and not
2661  *	through portable DC inverters) or is under the control of a master
2662  *	that is acting as an AP and is connected to AC power.
2663  * @NL80211_FREQUENCY_ATTR_IR_CONCURRENT: IR operation is allowed on this
2664  *	channel if it's connected concurrently to a BSS on the same channel on
2665  *	the 2 GHz band or to a channel in the same UNII band (on the 5 GHz
2666  *	band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO or TDLS
2667  *	off-channel on a channel that has the IR_CONCURRENT attribute set can be
2668  *	done when there is a clear assessment that the device is operating under
2669  *	the guidance of an authorized master, i.e., setting up a GO or TDLS
2670  *	off-channel while the device is also connected to an AP with DFS and
2671  *	radar detection on the UNII band (it is up to user-space, i.e.,
2672  *	wpa_supplicant to perform the required verifications). Using this
2673  *	attribute for IR is disallowed for master interfaces (IBSS, AP).
2674  * @NL80211_FREQUENCY_ATTR_NO_20MHZ: 20 MHz operation is not allowed
2675  *	on this channel in current regulatory domain.
2676  * @NL80211_FREQUENCY_ATTR_NO_10MHZ: 10 MHz operation is not allowed
2677  *	on this channel in current regulatory domain.
2678  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
2679  *	currently defined
2680  * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
2681  *
2682  * See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122
2683  * for more information on the FCC description of the relaxations allowed
2684  * by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and
2685  * NL80211_FREQUENCY_ATTR_IR_CONCURRENT.
2686  */
2687 enum nl80211_frequency_attr {
2688 	__NL80211_FREQUENCY_ATTR_INVALID,
2689 	NL80211_FREQUENCY_ATTR_FREQ,
2690 	NL80211_FREQUENCY_ATTR_DISABLED,
2691 	NL80211_FREQUENCY_ATTR_NO_IR,
2692 	__NL80211_FREQUENCY_ATTR_NO_IBSS,
2693 	NL80211_FREQUENCY_ATTR_RADAR,
2694 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
2695 	NL80211_FREQUENCY_ATTR_DFS_STATE,
2696 	NL80211_FREQUENCY_ATTR_DFS_TIME,
2697 	NL80211_FREQUENCY_ATTR_NO_HT40_MINUS,
2698 	NL80211_FREQUENCY_ATTR_NO_HT40_PLUS,
2699 	NL80211_FREQUENCY_ATTR_NO_80MHZ,
2700 	NL80211_FREQUENCY_ATTR_NO_160MHZ,
2701 	NL80211_FREQUENCY_ATTR_DFS_CAC_TIME,
2702 	NL80211_FREQUENCY_ATTR_INDOOR_ONLY,
2703 	NL80211_FREQUENCY_ATTR_IR_CONCURRENT,
2704 	NL80211_FREQUENCY_ATTR_NO_20MHZ,
2705 	NL80211_FREQUENCY_ATTR_NO_10MHZ,
2706 
2707 	/* keep last */
2708 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
2709 	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
2710 };
2711 
2712 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
2713 #define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN	NL80211_FREQUENCY_ATTR_NO_IR
2714 #define NL80211_FREQUENCY_ATTR_NO_IBSS		NL80211_FREQUENCY_ATTR_NO_IR
2715 #define NL80211_FREQUENCY_ATTR_NO_IR		NL80211_FREQUENCY_ATTR_NO_IR
2716 #define NL80211_FREQUENCY_ATTR_GO_CONCURRENT \
2717 					NL80211_FREQUENCY_ATTR_IR_CONCURRENT
2718 
2719 /**
2720  * enum nl80211_bitrate_attr - bitrate attributes
2721  * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
2722  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
2723  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
2724  *	in 2.4 GHz band.
2725  * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
2726  *	currently defined
2727  * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
2728  */
2729 enum nl80211_bitrate_attr {
2730 	__NL80211_BITRATE_ATTR_INVALID,
2731 	NL80211_BITRATE_ATTR_RATE,
2732 	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
2733 
2734 	/* keep last */
2735 	__NL80211_BITRATE_ATTR_AFTER_LAST,
2736 	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
2737 };
2738 
2739 /**
2740  * enum nl80211_initiator - Indicates the initiator of a reg domain request
2741  * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
2742  * 	regulatory domain.
2743  * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
2744  * 	regulatory domain.
2745  * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
2746  * 	wireless core it thinks its knows the regulatory domain we should be in.
2747  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
2748  * 	802.11 country information element with regulatory information it
2749  * 	thinks we should consider. cfg80211 only processes the country
2750  *	code from the IE, and relies on the regulatory domain information
2751  *	structure passed by userspace (CRDA) from our wireless-regdb.
2752  *	If a channel is enabled but the country code indicates it should
2753  *	be disabled we disable the channel and re-enable it upon disassociation.
2754  */
2755 enum nl80211_reg_initiator {
2756 	NL80211_REGDOM_SET_BY_CORE,
2757 	NL80211_REGDOM_SET_BY_USER,
2758 	NL80211_REGDOM_SET_BY_DRIVER,
2759 	NL80211_REGDOM_SET_BY_COUNTRY_IE,
2760 };
2761 
2762 /**
2763  * enum nl80211_reg_type - specifies the type of regulatory domain
2764  * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
2765  *	to a specific country. When this is set you can count on the
2766  *	ISO / IEC 3166 alpha2 country code being valid.
2767  * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
2768  * 	domain.
2769  * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
2770  * 	driver specific world regulatory domain. These do not apply system-wide
2771  * 	and are only applicable to the individual devices which have requested
2772  * 	them to be applied.
2773  * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
2774  *	of an intersection between two regulatory domains -- the previously
2775  *	set regulatory domain on the system and the last accepted regulatory
2776  *	domain request to be processed.
2777  */
2778 enum nl80211_reg_type {
2779 	NL80211_REGDOM_TYPE_COUNTRY,
2780 	NL80211_REGDOM_TYPE_WORLD,
2781 	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
2782 	NL80211_REGDOM_TYPE_INTERSECTION,
2783 };
2784 
2785 /**
2786  * enum nl80211_reg_rule_attr - regulatory rule attributes
2787  * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
2788  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
2789  * 	considerations for a given frequency range. These are the
2790  * 	&enum nl80211_reg_rule_flags.
2791  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
2792  * 	rule in KHz. This is not a center of frequency but an actual regulatory
2793  * 	band edge.
2794  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
2795  * 	in KHz. This is not a center a frequency but an actual regulatory
2796  * 	band edge.
2797  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
2798  *	frequency range, in KHz.
2799  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
2800  * 	for a given frequency range. The value is in mBi (100 * dBi).
2801  * 	If you don't have one then don't send this.
2802  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
2803  * 	a given frequency range. The value is in mBm (100 * dBm).
2804  * @NL80211_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
2805  *	If not present or 0 default CAC time will be used.
2806  * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
2807  *	currently defined
2808  * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
2809  */
2810 enum nl80211_reg_rule_attr {
2811 	__NL80211_REG_RULE_ATTR_INVALID,
2812 	NL80211_ATTR_REG_RULE_FLAGS,
2813 
2814 	NL80211_ATTR_FREQ_RANGE_START,
2815 	NL80211_ATTR_FREQ_RANGE_END,
2816 	NL80211_ATTR_FREQ_RANGE_MAX_BW,
2817 
2818 	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
2819 	NL80211_ATTR_POWER_RULE_MAX_EIRP,
2820 
2821 	NL80211_ATTR_DFS_CAC_TIME,
2822 
2823 	/* keep last */
2824 	__NL80211_REG_RULE_ATTR_AFTER_LAST,
2825 	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
2826 };
2827 
2828 /**
2829  * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
2830  * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
2831  * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
2832  *	only report BSS with matching SSID.
2833  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a
2834  *	BSS in scan results. Filtering is turned off if not specified. Note that
2835  *	if this attribute is in a match set of its own, then it is treated as
2836  *	the default value for all matchsets with an SSID, rather than being a
2837  *	matchset of its own without an RSSI filter. This is due to problems with
2838  *	how this API was implemented in the past. Also, due to the same problem,
2839  *	the only way to create a matchset with only an RSSI filter (with this
2840  *	attribute) is if there's only a single matchset with the RSSI attribute.
2841  * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
2842  *	attribute number currently defined
2843  * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
2844  */
2845 enum nl80211_sched_scan_match_attr {
2846 	__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
2847 
2848 	NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
2849 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
2850 
2851 	/* keep last */
2852 	__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
2853 	NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
2854 		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
2855 };
2856 
2857 /* only for backward compatibility */
2858 #define NL80211_ATTR_SCHED_SCAN_MATCH_SSID NL80211_SCHED_SCAN_MATCH_ATTR_SSID
2859 
2860 /**
2861  * enum nl80211_reg_rule_flags - regulatory rule flags
2862  *
2863  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
2864  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
2865  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
2866  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
2867  * @NL80211_RRF_DFS: DFS support is required to be used
2868  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
2869  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
2870  * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed,
2871  * 	this includes probe requests or modes of operation that require
2872  * 	beaconing.
2873  * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
2874  *	base on contiguous rules and wider channels will be allowed to cross
2875  *	multiple contiguous/overlapping frequency ranges.
2876  * @NL80211_RRF_IR_CONCURRENT: See &NL80211_FREQUENCY_ATTR_IR_CONCURRENT
2877  * @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation
2878  * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation
2879  * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
2880  * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed
2881  */
2882 enum nl80211_reg_rule_flags {
2883 	NL80211_RRF_NO_OFDM		= 1<<0,
2884 	NL80211_RRF_NO_CCK		= 1<<1,
2885 	NL80211_RRF_NO_INDOOR		= 1<<2,
2886 	NL80211_RRF_NO_OUTDOOR		= 1<<3,
2887 	NL80211_RRF_DFS			= 1<<4,
2888 	NL80211_RRF_PTP_ONLY		= 1<<5,
2889 	NL80211_RRF_PTMP_ONLY		= 1<<6,
2890 	NL80211_RRF_NO_IR		= 1<<7,
2891 	__NL80211_RRF_NO_IBSS		= 1<<8,
2892 	NL80211_RRF_AUTO_BW		= 1<<11,
2893 	NL80211_RRF_IR_CONCURRENT	= 1<<12,
2894 	NL80211_RRF_NO_HT40MINUS	= 1<<13,
2895 	NL80211_RRF_NO_HT40PLUS		= 1<<14,
2896 	NL80211_RRF_NO_80MHZ		= 1<<15,
2897 	NL80211_RRF_NO_160MHZ		= 1<<16,
2898 };
2899 
2900 #define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR
2901 #define NL80211_RRF_NO_IBSS		NL80211_RRF_NO_IR
2902 #define NL80211_RRF_NO_IR		NL80211_RRF_NO_IR
2903 #define NL80211_RRF_NO_HT40		(NL80211_RRF_NO_HT40MINUS |\
2904 					 NL80211_RRF_NO_HT40PLUS)
2905 #define NL80211_RRF_GO_CONCURRENT	NL80211_RRF_IR_CONCURRENT
2906 
2907 /* For backport compatibility with older userspace */
2908 #define NL80211_RRF_NO_IR_ALL		(NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
2909 
2910 /**
2911  * enum nl80211_dfs_regions - regulatory DFS regions
2912  *
2913  * @NL80211_DFS_UNSET: Country has no DFS master region specified
2914  * @NL80211_DFS_FCC: Country follows DFS master rules from FCC
2915  * @NL80211_DFS_ETSI: Country follows DFS master rules from ETSI
2916  * @NL80211_DFS_JP: Country follows DFS master rules from JP/MKK/Telec
2917  */
2918 enum nl80211_dfs_regions {
2919 	NL80211_DFS_UNSET	= 0,
2920 	NL80211_DFS_FCC		= 1,
2921 	NL80211_DFS_ETSI	= 2,
2922 	NL80211_DFS_JP		= 3,
2923 };
2924 
2925 /**
2926  * enum nl80211_user_reg_hint_type - type of user regulatory hint
2927  *
2928  * @NL80211_USER_REG_HINT_USER: a user sent the hint. This is always
2929  *	assumed if the attribute is not set.
2930  * @NL80211_USER_REG_HINT_CELL_BASE: the hint comes from a cellular
2931  *	base station. Device drivers that have been tested to work
2932  *	properly to support this type of hint can enable these hints
2933  *	by setting the NL80211_FEATURE_CELL_BASE_REG_HINTS feature
2934  *	capability on the struct wiphy. The wireless core will
2935  *	ignore all cell base station hints until at least one device
2936  *	present has been registered with the wireless core that
2937  *	has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a
2938  *	supported feature.
2939  * @NL80211_USER_REG_HINT_INDOOR: a user sent an hint indicating that the
2940  *	platform is operating in an indoor environment.
2941  */
2942 enum nl80211_user_reg_hint_type {
2943 	NL80211_USER_REG_HINT_USER	= 0,
2944 	NL80211_USER_REG_HINT_CELL_BASE = 1,
2945 	NL80211_USER_REG_HINT_INDOOR    = 2,
2946 };
2947 
2948 /**
2949  * enum nl80211_survey_info - survey information
2950  *
2951  * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
2952  * when getting information about a survey.
2953  *
2954  * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
2955  * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
2956  * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
2957  * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
2958  * @NL80211_SURVEY_INFO_TIME: amount of time (in ms) that the radio
2959  *	was turned on (on channel or globally)
2960  * @NL80211_SURVEY_INFO_TIME_BUSY: amount of the time the primary
2961  *	channel was sensed busy (either due to activity or energy detect)
2962  * @NL80211_SURVEY_INFO_TIME_EXT_BUSY: amount of time the extension
2963  *	channel was sensed busy
2964  * @NL80211_SURVEY_INFO_TIME_RX: amount of time the radio spent
2965  *	receiving data (on channel or globally)
2966  * @NL80211_SURVEY_INFO_TIME_TX: amount of time the radio spent
2967  *	transmitting data (on channel or globally)
2968  * @NL80211_SURVEY_INFO_TIME_SCAN: time the radio spent for scan
2969  *	(on this channel or globally)
2970  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
2971  *	currently defined
2972  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
2973  */
2974 enum nl80211_survey_info {
2975 	__NL80211_SURVEY_INFO_INVALID,
2976 	NL80211_SURVEY_INFO_FREQUENCY,
2977 	NL80211_SURVEY_INFO_NOISE,
2978 	NL80211_SURVEY_INFO_IN_USE,
2979 	NL80211_SURVEY_INFO_TIME,
2980 	NL80211_SURVEY_INFO_TIME_BUSY,
2981 	NL80211_SURVEY_INFO_TIME_EXT_BUSY,
2982 	NL80211_SURVEY_INFO_TIME_RX,
2983 	NL80211_SURVEY_INFO_TIME_TX,
2984 	NL80211_SURVEY_INFO_TIME_SCAN,
2985 
2986 	/* keep last */
2987 	__NL80211_SURVEY_INFO_AFTER_LAST,
2988 	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
2989 };
2990 
2991 /* keep old names for compatibility */
2992 #define NL80211_SURVEY_INFO_CHANNEL_TIME		NL80211_SURVEY_INFO_TIME
2993 #define NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY		NL80211_SURVEY_INFO_TIME_BUSY
2994 #define NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY	NL80211_SURVEY_INFO_TIME_EXT_BUSY
2995 #define NL80211_SURVEY_INFO_CHANNEL_TIME_RX		NL80211_SURVEY_INFO_TIME_RX
2996 #define NL80211_SURVEY_INFO_CHANNEL_TIME_TX		NL80211_SURVEY_INFO_TIME_TX
2997 
2998 /**
2999  * enum nl80211_mntr_flags - monitor configuration flags
3000  *
3001  * Monitor configuration flags.
3002  *
3003  * @__NL80211_MNTR_FLAG_INVALID: reserved
3004  *
3005  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
3006  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
3007  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
3008  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
3009  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
3010  *	overrides all other flags.
3011  * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
3012  *	and ACK incoming unicast packets.
3013  *
3014  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
3015  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
3016  */
3017 enum nl80211_mntr_flags {
3018 	__NL80211_MNTR_FLAG_INVALID,
3019 	NL80211_MNTR_FLAG_FCSFAIL,
3020 	NL80211_MNTR_FLAG_PLCPFAIL,
3021 	NL80211_MNTR_FLAG_CONTROL,
3022 	NL80211_MNTR_FLAG_OTHER_BSS,
3023 	NL80211_MNTR_FLAG_COOK_FRAMES,
3024 	NL80211_MNTR_FLAG_ACTIVE,
3025 
3026 	/* keep last */
3027 	__NL80211_MNTR_FLAG_AFTER_LAST,
3028 	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
3029 };
3030 
3031 /**
3032  * enum nl80211_mesh_power_mode - mesh power save modes
3033  *
3034  * @NL80211_MESH_POWER_UNKNOWN: The mesh power mode of the mesh STA is
3035  *	not known or has not been set yet.
3036  * @NL80211_MESH_POWER_ACTIVE: Active mesh power mode. The mesh STA is
3037  *	in Awake state all the time.
3038  * @NL80211_MESH_POWER_LIGHT_SLEEP: Light sleep mode. The mesh STA will
3039  *	alternate between Active and Doze states, but will wake up for
3040  *	neighbor's beacons.
3041  * @NL80211_MESH_POWER_DEEP_SLEEP: Deep sleep mode. The mesh STA will
3042  *	alternate between Active and Doze states, but may not wake up
3043  *	for neighbor's beacons.
3044  *
3045  * @__NL80211_MESH_POWER_AFTER_LAST - internal use
3046  * @NL80211_MESH_POWER_MAX - highest possible power save level
3047  */
3048 
3049 enum nl80211_mesh_power_mode {
3050 	NL80211_MESH_POWER_UNKNOWN,
3051 	NL80211_MESH_POWER_ACTIVE,
3052 	NL80211_MESH_POWER_LIGHT_SLEEP,
3053 	NL80211_MESH_POWER_DEEP_SLEEP,
3054 
3055 	__NL80211_MESH_POWER_AFTER_LAST,
3056 	NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1
3057 };
3058 
3059 /**
3060  * enum nl80211_meshconf_params - mesh configuration parameters
3061  *
3062  * Mesh configuration parameters. These can be changed while the mesh is
3063  * active.
3064  *
3065  * @__NL80211_MESHCONF_INVALID: internal use
3066  *
3067  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
3068  *	millisecond units, used by the Peer Link Open message
3069  *
3070  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in
3071  *	millisecond units, used by the peer link management to close a peer link
3072  *
3073  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
3074  *	millisecond units
3075  *
3076  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
3077  *	on this mesh interface
3078  *
3079  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
3080  *	open retries that can be sent to establish a new peer link instance in a
3081  *	mesh
3082  *
3083  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
3084  *	point.
3085  *
3086  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically open
3087  *	peer links when we detect compatible mesh peers. Disabled if
3088  *	@NL80211_MESH_SETUP_USERSPACE_MPM or @NL80211_MESH_SETUP_USERSPACE_AMPE are
3089  *	set.
3090  *
3091  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
3092  *	containing a PREQ that an MP can send to a particular destination (path
3093  *	target)
3094  *
3095  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
3096  *	(in milliseconds)
3097  *
3098  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
3099  *	until giving up on a path discovery (in milliseconds)
3100  *
3101  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
3102  *	points receiving a PREQ shall consider the forwarding information from
3103  *	the root to be valid. (TU = time unit)
3104  *
3105  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
3106  *	TUs) during which an MP can send only one action frame containing a PREQ
3107  *	reference element
3108  *
3109  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
3110  *	that it takes for an HWMP information element to propagate across the
3111  *	mesh
3112  *
3113  * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
3114  *
3115  * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
3116  *	source mesh point for path selection elements.
3117  *
3118  * @NL80211_MESHCONF_HWMP_RANN_INTERVAL:  The interval of time (in TUs) between
3119  *	root announcements are transmitted.
3120  *
3121  * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
3122  *	access to a broader network beyond the MBSS.  This is done via Root
3123  *	Announcement frames.
3124  *
3125  * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in
3126  *	TUs) during which a mesh STA can send only one Action frame containing a
3127  *	PERR element.
3128  *
3129  * @NL80211_MESHCONF_FORWARDING: set Mesh STA as forwarding or non-forwarding
3130  *	or forwarding entity (default is TRUE - forwarding entity)
3131  *
3132  * @NL80211_MESHCONF_RSSI_THRESHOLD: RSSI threshold in dBm. This specifies the
3133  *	threshold for average signal strength of candidate station to establish
3134  *	a peer link.
3135  *
3136  * @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR: maximum number of neighbors
3137  *	to synchronize to for 11s default synchronization method
3138  *	(see 11C.12.2.2)
3139  *
3140  * @NL80211_MESHCONF_HT_OPMODE: set mesh HT protection mode.
3141  *
3142  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
3143  *
3144  * @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT: The time (in TUs) for
3145  *	which mesh STAs receiving a proactive PREQ shall consider the forwarding
3146  *	information to the root mesh STA to be valid.
3147  *
3148  * @NL80211_MESHCONF_HWMP_ROOT_INTERVAL: The interval of time (in TUs) between
3149  *	proactive PREQs are transmitted.
3150  *
3151  * @NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL: The minimum interval of time
3152  *	(in TUs) during which a mesh STA can send only one Action frame
3153  *	containing a PREQ element for root path confirmation.
3154  *
3155  * @NL80211_MESHCONF_POWER_MODE: Default mesh power mode for new peer links.
3156  *	type &enum nl80211_mesh_power_mode (u32)
3157  *
3158  * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
3159  *
3160  * @NL80211_MESHCONF_PLINK_TIMEOUT: If no tx activity is seen from a STA we've
3161  *	established peering with for longer than this time (in seconds), then
3162  *	remove it from the STA's list of peers. You may set this to 0 to disable
3163  *	the removal of the STA. Default is 30 minutes.
3164  *
3165  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
3166  */
3167 enum nl80211_meshconf_params {
3168 	__NL80211_MESHCONF_INVALID,
3169 	NL80211_MESHCONF_RETRY_TIMEOUT,
3170 	NL80211_MESHCONF_CONFIRM_TIMEOUT,
3171 	NL80211_MESHCONF_HOLDING_TIMEOUT,
3172 	NL80211_MESHCONF_MAX_PEER_LINKS,
3173 	NL80211_MESHCONF_MAX_RETRIES,
3174 	NL80211_MESHCONF_TTL,
3175 	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
3176 	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
3177 	NL80211_MESHCONF_PATH_REFRESH_TIME,
3178 	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
3179 	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
3180 	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
3181 	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
3182 	NL80211_MESHCONF_HWMP_ROOTMODE,
3183 	NL80211_MESHCONF_ELEMENT_TTL,
3184 	NL80211_MESHCONF_HWMP_RANN_INTERVAL,
3185 	NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
3186 	NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
3187 	NL80211_MESHCONF_FORWARDING,
3188 	NL80211_MESHCONF_RSSI_THRESHOLD,
3189 	NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
3190 	NL80211_MESHCONF_HT_OPMODE,
3191 	NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
3192 	NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
3193 	NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
3194 	NL80211_MESHCONF_POWER_MODE,
3195 	NL80211_MESHCONF_AWAKE_WINDOW,
3196 	NL80211_MESHCONF_PLINK_TIMEOUT,
3197 
3198 	/* keep last */
3199 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
3200 	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
3201 };
3202 
3203 /**
3204  * enum nl80211_mesh_setup_params - mesh setup parameters
3205  *
3206  * Mesh setup parameters.  These are used to start/join a mesh and cannot be
3207  * changed while the mesh is active.
3208  *
3209  * @__NL80211_MESH_SETUP_INVALID: Internal use
3210  *
3211  * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
3212  *	vendor specific path selection algorithm or disable it to use the
3213  *	default HWMP.
3214  *
3215  * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
3216  *	vendor specific path metric or disable it to use the default Airtime
3217  *	metric.
3218  *
3219  * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
3220  *	robust security network ie, or a vendor specific information element
3221  *	that vendors will use to identify the path selection methods and
3222  *	metrics in use.
3223  *
3224  * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
3225  *	daemon will be authenticating mesh candidates.
3226  *
3227  * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication
3228  *	daemon will be securing peer link frames.  AMPE is a secured version of
3229  *	Mesh Peering Management (MPM) and is implemented with the assistance of
3230  *	a userspace daemon.  When this flag is set, the kernel will send peer
3231  *	management frames to a userspace daemon that will implement AMPE
3232  *	functionality (security capabilities selection, key confirmation, and
3233  *	key management).  When the flag is unset (default), the kernel can
3234  *	autonomously complete (unsecured) mesh peering without the need of a
3235  *	userspace daemon.
3236  *
3237  * @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC: Enable this option to use a
3238  *	vendor specific synchronization method or disable it to use the default
3239  *	neighbor offset synchronization
3240  *
3241  * @NL80211_MESH_SETUP_USERSPACE_MPM: Enable this option if userspace will
3242  *	implement an MPM which handles peer allocation and state.
3243  *
3244  * @NL80211_MESH_SETUP_AUTH_PROTOCOL: Inform the kernel of the authentication
3245  *	method (u8, as defined in IEEE 8.4.2.100.6, e.g. 0x1 for SAE).
3246  *	Default is no authentication method required.
3247  *
3248  * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
3249  *
3250  * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
3251  */
3252 enum nl80211_mesh_setup_params {
3253 	__NL80211_MESH_SETUP_INVALID,
3254 	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
3255 	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
3256 	NL80211_MESH_SETUP_IE,
3257 	NL80211_MESH_SETUP_USERSPACE_AUTH,
3258 	NL80211_MESH_SETUP_USERSPACE_AMPE,
3259 	NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC,
3260 	NL80211_MESH_SETUP_USERSPACE_MPM,
3261 	NL80211_MESH_SETUP_AUTH_PROTOCOL,
3262 
3263 	/* keep last */
3264 	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
3265 	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
3266 };
3267 
3268 /**
3269  * enum nl80211_txq_attr - TX queue parameter attributes
3270  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
3271  * @NL80211_TXQ_ATTR_AC: AC identifier (NL80211_AC_*)
3272  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
3273  *	disabled
3274  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
3275  *	2^n-1 in the range 1..32767]
3276  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
3277  *	2^n-1 in the range 1..32767]
3278  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
3279  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
3280  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
3281  */
3282 enum nl80211_txq_attr {
3283 	__NL80211_TXQ_ATTR_INVALID,
3284 	NL80211_TXQ_ATTR_AC,
3285 	NL80211_TXQ_ATTR_TXOP,
3286 	NL80211_TXQ_ATTR_CWMIN,
3287 	NL80211_TXQ_ATTR_CWMAX,
3288 	NL80211_TXQ_ATTR_AIFS,
3289 
3290 	/* keep last */
3291 	__NL80211_TXQ_ATTR_AFTER_LAST,
3292 	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
3293 };
3294 
3295 enum nl80211_ac {
3296 	NL80211_AC_VO,
3297 	NL80211_AC_VI,
3298 	NL80211_AC_BE,
3299 	NL80211_AC_BK,
3300 	NL80211_NUM_ACS
3301 };
3302 
3303 /* backward compat */
3304 #define NL80211_TXQ_ATTR_QUEUE	NL80211_TXQ_ATTR_AC
3305 #define NL80211_TXQ_Q_VO	NL80211_AC_VO
3306 #define NL80211_TXQ_Q_VI	NL80211_AC_VI
3307 #define NL80211_TXQ_Q_BE	NL80211_AC_BE
3308 #define NL80211_TXQ_Q_BK	NL80211_AC_BK
3309 
3310 /**
3311  * enum nl80211_channel_type - channel type
3312  * @NL80211_CHAN_NO_HT: 20 MHz, non-HT channel
3313  * @NL80211_CHAN_HT20: 20 MHz HT channel
3314  * @NL80211_CHAN_HT40MINUS: HT40 channel, secondary channel
3315  *	below the control channel
3316  * @NL80211_CHAN_HT40PLUS: HT40 channel, secondary channel
3317  *	above the control channel
3318  */
3319 enum nl80211_channel_type {
3320 	NL80211_CHAN_NO_HT,
3321 	NL80211_CHAN_HT20,
3322 	NL80211_CHAN_HT40MINUS,
3323 	NL80211_CHAN_HT40PLUS
3324 };
3325 
3326 /**
3327  * enum nl80211_chan_width - channel width definitions
3328  *
3329  * These values are used with the %NL80211_ATTR_CHANNEL_WIDTH
3330  * attribute.
3331  *
3332  * @NL80211_CHAN_WIDTH_20_NOHT: 20 MHz, non-HT channel
3333  * @NL80211_CHAN_WIDTH_20: 20 MHz HT channel
3334  * @NL80211_CHAN_WIDTH_40: 40 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
3335  *	attribute must be provided as well
3336  * @NL80211_CHAN_WIDTH_80: 80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
3337  *	attribute must be provided as well
3338  * @NL80211_CHAN_WIDTH_80P80: 80+80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
3339  *	and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well
3340  * @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
3341  *	attribute must be provided as well
3342  * @NL80211_CHAN_WIDTH_5: 5 MHz OFDM channel
3343  * @NL80211_CHAN_WIDTH_10: 10 MHz OFDM channel
3344  */
3345 enum nl80211_chan_width {
3346 	NL80211_CHAN_WIDTH_20_NOHT,
3347 	NL80211_CHAN_WIDTH_20,
3348 	NL80211_CHAN_WIDTH_40,
3349 	NL80211_CHAN_WIDTH_80,
3350 	NL80211_CHAN_WIDTH_80P80,
3351 	NL80211_CHAN_WIDTH_160,
3352 	NL80211_CHAN_WIDTH_5,
3353 	NL80211_CHAN_WIDTH_10,
3354 };
3355 
3356 /**
3357  * enum nl80211_bss_scan_width - control channel width for a BSS
3358  *
3359  * These values are used with the %NL80211_BSS_CHAN_WIDTH attribute.
3360  *
3361  * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible
3362  * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide
3363  * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide
3364  */
3365 enum nl80211_bss_scan_width {
3366 	NL80211_BSS_CHAN_WIDTH_20,
3367 	NL80211_BSS_CHAN_WIDTH_10,
3368 	NL80211_BSS_CHAN_WIDTH_5,
3369 };
3370 
3371 /**
3372  * enum nl80211_bss - netlink attributes for a BSS
3373  *
3374  * @__NL80211_BSS_INVALID: invalid
3375  * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
3376  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
3377  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
3378  *	(if @NL80211_BSS_PRESP_DATA is present then this is known to be
3379  *	from a probe response, otherwise it may be from the same beacon
3380  *	that the NL80211_BSS_BEACON_TSF will be from)
3381  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
3382  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
3383  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
3384  *	raw information elements from the probe response/beacon (bin);
3385  *	if the %NL80211_BSS_BEACON_IES attribute is present and the data is
3386  *	different then the IEs here are from a Probe Response frame; otherwise
3387  *	they are from a Beacon frame.
3388  *	However, if the driver does not indicate the source of the IEs, these
3389  *	IEs may be from either frame subtype.
3390  *	If present, the @NL80211_BSS_PRESP_DATA attribute indicates that the
3391  *	data here is known to be from a probe response, without any heuristics.
3392  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
3393  *	in mBm (100 * dBm) (s32)
3394  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
3395  *	in unspecified units, scaled to 0..100 (u8)
3396  * @NL80211_BSS_STATUS: status, if this BSS is "used"
3397  * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
3398  * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
3399  *	elements from a Beacon frame (bin); not present if no Beacon frame has
3400  *	yet been received
3401  * @NL80211_BSS_CHAN_WIDTH: channel width of the control channel
3402  *	(u32, enum nl80211_bss_scan_width)
3403  * @NL80211_BSS_BEACON_TSF: TSF of the last received beacon (u64)
3404  *	(not present if no beacon frame has been received yet)
3405  * @NL80211_BSS_PRESP_DATA: the data in @NL80211_BSS_INFORMATION_ELEMENTS and
3406  *	@NL80211_BSS_TSF is known to be from a probe response (flag attribute)
3407  * @NL80211_BSS_LAST_SEEN_BOOTTIME: CLOCK_BOOTTIME timestamp when this entry
3408  *	was last updated by a received frame. The value is expected to be
3409  *	accurate to about 10ms. (u64, nanoseconds)
3410  * @__NL80211_BSS_AFTER_LAST: internal
3411  * @NL80211_BSS_MAX: highest BSS attribute
3412  */
3413 enum nl80211_bss {
3414 	__NL80211_BSS_INVALID,
3415 	NL80211_BSS_BSSID,
3416 	NL80211_BSS_FREQUENCY,
3417 	NL80211_BSS_TSF,
3418 	NL80211_BSS_BEACON_INTERVAL,
3419 	NL80211_BSS_CAPABILITY,
3420 	NL80211_BSS_INFORMATION_ELEMENTS,
3421 	NL80211_BSS_SIGNAL_MBM,
3422 	NL80211_BSS_SIGNAL_UNSPEC,
3423 	NL80211_BSS_STATUS,
3424 	NL80211_BSS_SEEN_MS_AGO,
3425 	NL80211_BSS_BEACON_IES,
3426 	NL80211_BSS_CHAN_WIDTH,
3427 	NL80211_BSS_BEACON_TSF,
3428 	NL80211_BSS_PRESP_DATA,
3429 	NL80211_BSS_LAST_SEEN_BOOTTIME,
3430 
3431 	/* keep last */
3432 	__NL80211_BSS_AFTER_LAST,
3433 	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
3434 };
3435 
3436 /**
3437  * enum nl80211_bss_status - BSS "status"
3438  * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
3439  *	Note that this is no longer used since cfg80211 no longer
3440  *	keeps track of whether or not authentication was done with
3441  *	a given BSS.
3442  * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
3443  * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
3444  *
3445  * The BSS status is a BSS attribute in scan dumps, which
3446  * indicates the status the interface has wrt. this BSS.
3447  */
3448 enum nl80211_bss_status {
3449 	NL80211_BSS_STATUS_AUTHENTICATED,
3450 	NL80211_BSS_STATUS_ASSOCIATED,
3451 	NL80211_BSS_STATUS_IBSS_JOINED,
3452 };
3453 
3454 /**
3455  * enum nl80211_auth_type - AuthenticationType
3456  *
3457  * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
3458  * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
3459  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
3460  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
3461  * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals
3462  * @__NL80211_AUTHTYPE_NUM: internal
3463  * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
3464  * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
3465  *	trying multiple times); this is invalid in netlink -- leave out
3466  *	the attribute for this on CONNECT commands.
3467  */
3468 enum nl80211_auth_type {
3469 	NL80211_AUTHTYPE_OPEN_SYSTEM,
3470 	NL80211_AUTHTYPE_SHARED_KEY,
3471 	NL80211_AUTHTYPE_FT,
3472 	NL80211_AUTHTYPE_NETWORK_EAP,
3473 	NL80211_AUTHTYPE_SAE,
3474 
3475 	/* keep last */
3476 	__NL80211_AUTHTYPE_NUM,
3477 	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
3478 	NL80211_AUTHTYPE_AUTOMATIC
3479 };
3480 
3481 /**
3482  * enum nl80211_key_type - Key Type
3483  * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
3484  * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
3485  * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
3486  * @NUM_NL80211_KEYTYPES: number of defined key types
3487  */
3488 enum nl80211_key_type {
3489 	NL80211_KEYTYPE_GROUP,
3490 	NL80211_KEYTYPE_PAIRWISE,
3491 	NL80211_KEYTYPE_PEERKEY,
3492 
3493 	NUM_NL80211_KEYTYPES
3494 };
3495 
3496 /**
3497  * enum nl80211_mfp - Management frame protection state
3498  * @NL80211_MFP_NO: Management frame protection not used
3499  * @NL80211_MFP_REQUIRED: Management frame protection required
3500  */
3501 enum nl80211_mfp {
3502 	NL80211_MFP_NO,
3503 	NL80211_MFP_REQUIRED,
3504 };
3505 
3506 enum nl80211_wpa_versions {
3507 	NL80211_WPA_VERSION_1 = 1 << 0,
3508 	NL80211_WPA_VERSION_2 = 1 << 1,
3509 };
3510 
3511 /**
3512  * enum nl80211_key_default_types - key default types
3513  * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
3514  * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
3515  *	unicast key
3516  * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
3517  *	multicast key
3518  * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
3519  */
3520 enum nl80211_key_default_types {
3521 	__NL80211_KEY_DEFAULT_TYPE_INVALID,
3522 	NL80211_KEY_DEFAULT_TYPE_UNICAST,
3523 	NL80211_KEY_DEFAULT_TYPE_MULTICAST,
3524 
3525 	NUM_NL80211_KEY_DEFAULT_TYPES
3526 };
3527 
3528 /**
3529  * enum nl80211_key_attributes - key attributes
3530  * @__NL80211_KEY_INVALID: invalid
3531  * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
3532  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
3533  *	keys
3534  * @NL80211_KEY_IDX: key ID (u8, 0-3)
3535  * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
3536  *	section 7.3.2.25.1, e.g. 0x000FAC04)
3537  * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
3538  *	CCMP keys, each six bytes in little endian
3539  * @NL80211_KEY_DEFAULT: flag indicating default key
3540  * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
3541  * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
3542  *	specified the default depends on whether a MAC address was
3543  *	given with the command using the key or not (u32)
3544  * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
3545  *	attributes, specifying what a key should be set as default as.
3546  *	See &enum nl80211_key_default_types.
3547  * @__NL80211_KEY_AFTER_LAST: internal
3548  * @NL80211_KEY_MAX: highest key attribute
3549  */
3550 enum nl80211_key_attributes {
3551 	__NL80211_KEY_INVALID,
3552 	NL80211_KEY_DATA,
3553 	NL80211_KEY_IDX,
3554 	NL80211_KEY_CIPHER,
3555 	NL80211_KEY_SEQ,
3556 	NL80211_KEY_DEFAULT,
3557 	NL80211_KEY_DEFAULT_MGMT,
3558 	NL80211_KEY_TYPE,
3559 	NL80211_KEY_DEFAULT_TYPES,
3560 
3561 	/* keep last */
3562 	__NL80211_KEY_AFTER_LAST,
3563 	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
3564 };
3565 
3566 /**
3567  * enum nl80211_tx_rate_attributes - TX rate set attributes
3568  * @__NL80211_TXRATE_INVALID: invalid
3569  * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
3570  *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
3571  *	1 = 500 kbps) but without the IE length restriction (at most
3572  *	%NL80211_MAX_SUPP_RATES in a single array).
3573  * @NL80211_TXRATE_HT: HT (MCS) rates allowed for TX rate selection
3574  *	in an array of MCS numbers.
3575  * @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
3576  *	see &struct nl80211_txrate_vht
3577  * @NL80211_TXRATE_GI: configure GI, see &enum nl80211_txrate_gi
3578  * @__NL80211_TXRATE_AFTER_LAST: internal
3579  * @NL80211_TXRATE_MAX: highest TX rate attribute
3580  */
3581 enum nl80211_tx_rate_attributes {
3582 	__NL80211_TXRATE_INVALID,
3583 	NL80211_TXRATE_LEGACY,
3584 	NL80211_TXRATE_HT,
3585 	NL80211_TXRATE_VHT,
3586 	NL80211_TXRATE_GI,
3587 
3588 	/* keep last */
3589 	__NL80211_TXRATE_AFTER_LAST,
3590 	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
3591 };
3592 
3593 #define NL80211_TXRATE_MCS NL80211_TXRATE_HT
3594 #define NL80211_VHT_NSS_MAX		8
3595 
3596 /**
3597  * struct nl80211_txrate_vht - VHT MCS/NSS txrate bitmap
3598  * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.)
3599  */
3600 struct nl80211_txrate_vht {
3601 	__u16 mcs[NL80211_VHT_NSS_MAX];
3602 };
3603 
3604 enum nl80211_txrate_gi {
3605 	NL80211_TXRATE_DEFAULT_GI,
3606 	NL80211_TXRATE_FORCE_SGI,
3607 	NL80211_TXRATE_FORCE_LGI,
3608 };
3609 
3610 /**
3611  * enum nl80211_band - Frequency band
3612  * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
3613  * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
3614  * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz)
3615  */
3616 enum nl80211_band {
3617 	NL80211_BAND_2GHZ,
3618 	NL80211_BAND_5GHZ,
3619 	NL80211_BAND_60GHZ,
3620 };
3621 
3622 /**
3623  * enum nl80211_ps_state - powersave state
3624  * @NL80211_PS_DISABLED: powersave is disabled
3625  * @NL80211_PS_ENABLED: powersave is enabled
3626  */
3627 enum nl80211_ps_state {
3628 	NL80211_PS_DISABLED,
3629 	NL80211_PS_ENABLED,
3630 };
3631 
3632 /**
3633  * enum nl80211_attr_cqm - connection quality monitor attributes
3634  * @__NL80211_ATTR_CQM_INVALID: invalid
3635  * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
3636  *	the threshold for the RSSI level at which an event will be sent. Zero
3637  *	to disable.
3638  * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
3639  *	the minimum amount the RSSI level must change after an event before a
3640  *	new event may be issued (to reduce effects of RSSI oscillation).
3641  * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
3642  * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
3643  *	consecutive packets were not acknowledged by the peer
3644  * @NL80211_ATTR_CQM_TXE_RATE: TX error rate in %. Minimum % of TX failures
3645  *	during the given %NL80211_ATTR_CQM_TXE_INTVL before an
3646  *	%NL80211_CMD_NOTIFY_CQM with reported %NL80211_ATTR_CQM_TXE_RATE and
3647  *	%NL80211_ATTR_CQM_TXE_PKTS is generated.
3648  * @NL80211_ATTR_CQM_TXE_PKTS: number of attempted packets in a given
3649  *	%NL80211_ATTR_CQM_TXE_INTVL before %NL80211_ATTR_CQM_TXE_RATE is
3650  *	checked.
3651  * @NL80211_ATTR_CQM_TXE_INTVL: interval in seconds. Specifies the periodic
3652  *	interval in which %NL80211_ATTR_CQM_TXE_PKTS and
3653  *	%NL80211_ATTR_CQM_TXE_RATE must be satisfied before generating an
3654  *	%NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting.
3655  * @NL80211_ATTR_CQM_BEACON_LOSS_EVENT: flag attribute that's set in a beacon
3656  *	loss event
3657  * @__NL80211_ATTR_CQM_AFTER_LAST: internal
3658  * @NL80211_ATTR_CQM_MAX: highest key attribute
3659  */
3660 enum nl80211_attr_cqm {
3661 	__NL80211_ATTR_CQM_INVALID,
3662 	NL80211_ATTR_CQM_RSSI_THOLD,
3663 	NL80211_ATTR_CQM_RSSI_HYST,
3664 	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
3665 	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
3666 	NL80211_ATTR_CQM_TXE_RATE,
3667 	NL80211_ATTR_CQM_TXE_PKTS,
3668 	NL80211_ATTR_CQM_TXE_INTVL,
3669 	NL80211_ATTR_CQM_BEACON_LOSS_EVENT,
3670 
3671 	/* keep last */
3672 	__NL80211_ATTR_CQM_AFTER_LAST,
3673 	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
3674 };
3675 
3676 /**
3677  * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
3678  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
3679  *      configured threshold
3680  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
3681  *      configured threshold
3682  * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: (reserved, never sent)
3683  */
3684 enum nl80211_cqm_rssi_threshold_event {
3685 	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
3686 	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
3687 	NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
3688 };
3689 
3690 
3691 /**
3692  * enum nl80211_tx_power_setting - TX power adjustment
3693  * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
3694  * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
3695  * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
3696  */
3697 enum nl80211_tx_power_setting {
3698 	NL80211_TX_POWER_AUTOMATIC,
3699 	NL80211_TX_POWER_LIMITED,
3700 	NL80211_TX_POWER_FIXED,
3701 };
3702 
3703 /**
3704  * enum nl80211_packet_pattern_attr - packet pattern attribute
3705  * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute
3706  * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has
3707  *	a zero bit are ignored
3708  * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have
3709  *	a bit for each byte in the pattern. The lowest-order bit corresponds
3710  *	to the first byte of the pattern, but the bytes of the pattern are
3711  *	in a little-endian-like format, i.e. the 9th byte of the pattern
3712  *	corresponds to the lowest-order bit in the second byte of the mask.
3713  *	For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where
3714  *	xx indicates "don't care") would be represented by a pattern of
3715  *	twelve zero bytes, and a mask of "0xed,0x01".
3716  *	Note that the pattern matching is done as though frames were not
3717  *	802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
3718  *	first (including SNAP header unpacking) and then matched.
3719  * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after
3720  *	these fixed number of bytes of received packet
3721  * @NUM_NL80211_PKTPAT: number of attributes
3722  * @MAX_NL80211_PKTPAT: max attribute number
3723  */
3724 enum nl80211_packet_pattern_attr {
3725 	__NL80211_PKTPAT_INVALID,
3726 	NL80211_PKTPAT_MASK,
3727 	NL80211_PKTPAT_PATTERN,
3728 	NL80211_PKTPAT_OFFSET,
3729 
3730 	NUM_NL80211_PKTPAT,
3731 	MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1,
3732 };
3733 
3734 /**
3735  * struct nl80211_pattern_support - packet pattern support information
3736  * @max_patterns: maximum number of patterns supported
3737  * @min_pattern_len: minimum length of each pattern
3738  * @max_pattern_len: maximum length of each pattern
3739  * @max_pkt_offset: maximum Rx packet offset
3740  *
3741  * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
3742  * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED or in
3743  * %NL80211_ATTR_COALESCE_RULE_PKT_PATTERN when that is part of
3744  * %NL80211_ATTR_COALESCE_RULE in the capability information given
3745  * by the kernel to userspace.
3746  */
3747 struct nl80211_pattern_support {
3748 	__u32 max_patterns;
3749 	__u32 min_pattern_len;
3750 	__u32 max_pattern_len;
3751 	__u32 max_pkt_offset;
3752 } __attribute__((packed));
3753 
3754 /* only for backward compatibility */
3755 #define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID
3756 #define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK
3757 #define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN
3758 #define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET
3759 #define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT
3760 #define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT
3761 #define nl80211_wowlan_pattern_support nl80211_pattern_support
3762 
3763 /**
3764  * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
3765  * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
3766  * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put
3767  *	the chip into a special state -- works best with chips that have
3768  *	support for low-power operation already (flag)
3769  *	Note that this mode is incompatible with all of the others, if
3770  *	any others are even supported by the device.
3771  * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect
3772  *	is detected is implementation-specific (flag)
3773  * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed
3774  *	by 16 repetitions of MAC addr, anywhere in payload) (flag)
3775  * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns
3776  *	which are passed in an array of nested attributes, each nested attribute
3777  *	defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern.
3778  *	Each pattern defines a wakeup packet. Packet offset is associated with
3779  *	each pattern which is used while matching the pattern. The matching is
3780  *	done on the MSDU, i.e. as though the packet was an 802.3 packet, so the
3781  *	pattern matching is done after the packet is converted to the MSDU.
3782  *
3783  *	In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
3784  *	carrying a &struct nl80211_pattern_support.
3785  *
3786  *	When reporting wakeup. it is a u32 attribute containing the 0-based
3787  *	index of the pattern that caused the wakeup, in the patterns passed
3788  *	to the kernel when configuring.
3789  * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
3790  *	used when setting, used only to indicate that GTK rekeying is supported
3791  *	by the device (flag)
3792  * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
3793  *	done by the device) (flag)
3794  * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
3795  *	packet (flag)
3796  * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
3797  * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
3798  *	(on devices that have rfkill in the device) (flag)
3799  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains
3800  *	the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame
3801  *	may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN
3802  *	attribute contains the original length.
3803  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11
3804  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
3805  *	attribute if the packet was truncated somewhere.
3806  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the
3807  *	802.11 packet that caused the wakeup, e.g. a magic packet. The frame may
3808  *	be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute
3809  *	contains the original length.
3810  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3
3811  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
3812  *	attribute if the packet was truncated somewhere.
3813  * @NL80211_WOWLAN_TRIG_TCP_CONNECTION: TCP connection wake, see DOC section
3814  *	"TCP connection wakeup" for more details. This is a nested attribute
3815  *	containing the exact information for establishing and keeping alive
3816  *	the TCP connection.
3817  * @NL80211_WOWLAN_TRIG_TCP_WAKEUP_MATCH: For wakeup reporting only, the
3818  *	wakeup packet was received on the TCP connection
3819  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST: For wakeup reporting only, the
3820  *	TCP connection was lost or failed to be established
3821  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only,
3822  *	the TCP connection ran out of tokens to use for data to send to the
3823  *	service
3824  * @NL80211_WOWLAN_TRIG_NET_DETECT: wake up when a configured network
3825  *	is detected.  This is a nested attribute that contains the
3826  *	same attributes used with @NL80211_CMD_START_SCHED_SCAN.  It
3827  *	specifies how the scan is performed (e.g. the interval, the
3828  *	channels to scan and the initial delay) as well as the scan
3829  *	results that will trigger a wake (i.e. the matchsets).  This
3830  *	attribute is also sent in a response to
3831  *	@NL80211_CMD_GET_WIPHY, indicating the number of match sets
3832  *	supported by the driver (u32).
3833  * @NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS: nested attribute
3834  *	containing an array with information about what triggered the
3835  *	wake up.  If no elements are present in the array, it means
3836  *	that the information is not available.  If more than one
3837  *	element is present, it means that more than one match
3838  *	occurred.
3839  *	Each element in the array is a nested attribute that contains
3840  *	one optional %NL80211_ATTR_SSID attribute and one optional
3841  *	%NL80211_ATTR_SCAN_FREQUENCIES attribute.  At least one of
3842  *	these attributes must be present.  If
3843  *	%NL80211_ATTR_SCAN_FREQUENCIES contains more than one
3844  *	frequency, it means that the match occurred in more than one
3845  *	channel.
3846  * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
3847  * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
3848  *
3849  * These nested attributes are used to configure the wakeup triggers and
3850  * to report the wakeup reason(s).
3851  */
3852 enum nl80211_wowlan_triggers {
3853 	__NL80211_WOWLAN_TRIG_INVALID,
3854 	NL80211_WOWLAN_TRIG_ANY,
3855 	NL80211_WOWLAN_TRIG_DISCONNECT,
3856 	NL80211_WOWLAN_TRIG_MAGIC_PKT,
3857 	NL80211_WOWLAN_TRIG_PKT_PATTERN,
3858 	NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
3859 	NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
3860 	NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
3861 	NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
3862 	NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
3863 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211,
3864 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN,
3865 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023,
3866 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN,
3867 	NL80211_WOWLAN_TRIG_TCP_CONNECTION,
3868 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH,
3869 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST,
3870 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
3871 	NL80211_WOWLAN_TRIG_NET_DETECT,
3872 	NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS,
3873 
3874 	/* keep last */
3875 	NUM_NL80211_WOWLAN_TRIG,
3876 	MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1
3877 };
3878 
3879 /**
3880  * DOC: TCP connection wakeup
3881  *
3882  * Some devices can establish a TCP connection in order to be woken up by a
3883  * packet coming in from outside their network segment, or behind NAT. If
3884  * configured, the device will establish a TCP connection to the given
3885  * service, and periodically send data to that service. The first data
3886  * packet is usually transmitted after SYN/ACK, also ACKing the SYN/ACK.
3887  * The data packets can optionally include a (little endian) sequence
3888  * number (in the TCP payload!) that is generated by the device, and, also
3889  * optionally, a token from a list of tokens. This serves as a keep-alive
3890  * with the service, and for NATed connections, etc.
3891  *
3892  * During this keep-alive period, the server doesn't send any data to the
3893  * client. When receiving data, it is compared against the wakeup pattern
3894  * (and mask) and if it matches, the host is woken up. Similarly, if the
3895  * connection breaks or cannot be established to start with, the host is
3896  * also woken up.
3897  *
3898  * Developer's note: ARP offload is required for this, otherwise TCP
3899  * response packets might not go through correctly.
3900  */
3901 
3902 /**
3903  * struct nl80211_wowlan_tcp_data_seq - WoWLAN TCP data sequence
3904  * @start: starting value
3905  * @offset: offset of sequence number in packet
3906  * @len: length of the sequence value to write, 1 through 4
3907  *
3908  * Note: don't confuse with the TCP sequence number(s), this is for the
3909  * keepalive packet payload. The actual value is written into the packet
3910  * in little endian.
3911  */
3912 struct nl80211_wowlan_tcp_data_seq {
3913 	__u32 start, offset, len;
3914 };
3915 
3916 /**
3917  * struct nl80211_wowlan_tcp_data_token - WoWLAN TCP data token config
3918  * @offset: offset of token in packet
3919  * @len: length of each token
3920  * @token_stream: stream of data to be used for the tokens, the length must
3921  *	be a multiple of @len for this to make sense
3922  */
3923 struct nl80211_wowlan_tcp_data_token {
3924 	__u32 offset, len;
3925 	__u8 token_stream[];
3926 };
3927 
3928 /**
3929  * struct nl80211_wowlan_tcp_data_token_feature - data token features
3930  * @min_len: minimum token length
3931  * @max_len: maximum token length
3932  * @bufsize: total available token buffer size (max size of @token_stream)
3933  */
3934 struct nl80211_wowlan_tcp_data_token_feature {
3935 	__u32 min_len, max_len, bufsize;
3936 };
3937 
3938 /**
3939  * enum nl80211_wowlan_tcp_attrs - WoWLAN TCP connection parameters
3940  * @__NL80211_WOWLAN_TCP_INVALID: invalid number for nested attributes
3941  * @NL80211_WOWLAN_TCP_SRC_IPV4: source IPv4 address (in network byte order)
3942  * @NL80211_WOWLAN_TCP_DST_IPV4: destination IPv4 address
3943  *	(in network byte order)
3944  * @NL80211_WOWLAN_TCP_DST_MAC: destination MAC address, this is given because
3945  *	route lookup when configured might be invalid by the time we suspend,
3946  *	and doing a route lookup when suspending is no longer possible as it
3947  *	might require ARP querying.
3948  * @NL80211_WOWLAN_TCP_SRC_PORT: source port (u16); optional, if not given a
3949  *	socket and port will be allocated
3950  * @NL80211_WOWLAN_TCP_DST_PORT: destination port (u16)
3951  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD: data packet payload, at least one byte.
3952  *	For feature advertising, a u32 attribute holding the maximum length
3953  *	of the data payload.
3954  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ: data packet sequence configuration
3955  *	(if desired), a &struct nl80211_wowlan_tcp_data_seq. For feature
3956  *	advertising it is just a flag
3957  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN: data packet token configuration,
3958  *	see &struct nl80211_wowlan_tcp_data_token and for advertising see
3959  *	&struct nl80211_wowlan_tcp_data_token_feature.
3960  * @NL80211_WOWLAN_TCP_DATA_INTERVAL: data interval in seconds, maximum
3961  *	interval in feature advertising (u32)
3962  * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
3963  *	u32 attribute holding the maximum length
3964  * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
3965  *	feature advertising. The mask works like @NL80211_PKTPAT_MASK
3966  *	but on the TCP payload only.
3967  * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
3968  * @MAX_NL80211_WOWLAN_TCP: highest attribute number
3969  */
3970 enum nl80211_wowlan_tcp_attrs {
3971 	__NL80211_WOWLAN_TCP_INVALID,
3972 	NL80211_WOWLAN_TCP_SRC_IPV4,
3973 	NL80211_WOWLAN_TCP_DST_IPV4,
3974 	NL80211_WOWLAN_TCP_DST_MAC,
3975 	NL80211_WOWLAN_TCP_SRC_PORT,
3976 	NL80211_WOWLAN_TCP_DST_PORT,
3977 	NL80211_WOWLAN_TCP_DATA_PAYLOAD,
3978 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ,
3979 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
3980 	NL80211_WOWLAN_TCP_DATA_INTERVAL,
3981 	NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
3982 	NL80211_WOWLAN_TCP_WAKE_MASK,
3983 
3984 	/* keep last */
3985 	NUM_NL80211_WOWLAN_TCP,
3986 	MAX_NL80211_WOWLAN_TCP = NUM_NL80211_WOWLAN_TCP - 1
3987 };
3988 
3989 /**
3990  * struct nl80211_coalesce_rule_support - coalesce rule support information
3991  * @max_rules: maximum number of rules supported
3992  * @pat: packet pattern support information
3993  * @max_delay: maximum supported coalescing delay in msecs
3994  *
3995  * This struct is carried in %NL80211_ATTR_COALESCE_RULE in the
3996  * capability information given by the kernel to userspace.
3997  */
3998 struct nl80211_coalesce_rule_support {
3999 	__u32 max_rules;
4000 	struct nl80211_pattern_support pat;
4001 	__u32 max_delay;
4002 } __attribute__((packed));
4003 
4004 /**
4005  * enum nl80211_attr_coalesce_rule - coalesce rule attribute
4006  * @__NL80211_COALESCE_RULE_INVALID: invalid number for nested attribute
4007  * @NL80211_ATTR_COALESCE_RULE_DELAY: delay in msecs used for packet coalescing
4008  * @NL80211_ATTR_COALESCE_RULE_CONDITION: condition for packet coalescence,
4009  *	see &enum nl80211_coalesce_condition.
4010  * @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN: packet offset, pattern is matched
4011  *	after these fixed number of bytes of received packet
4012  * @NUM_NL80211_ATTR_COALESCE_RULE: number of attributes
4013  * @NL80211_ATTR_COALESCE_RULE_MAX: max attribute number
4014  */
4015 enum nl80211_attr_coalesce_rule {
4016 	__NL80211_COALESCE_RULE_INVALID,
4017 	NL80211_ATTR_COALESCE_RULE_DELAY,
4018 	NL80211_ATTR_COALESCE_RULE_CONDITION,
4019 	NL80211_ATTR_COALESCE_RULE_PKT_PATTERN,
4020 
4021 	/* keep last */
4022 	NUM_NL80211_ATTR_COALESCE_RULE,
4023 	NL80211_ATTR_COALESCE_RULE_MAX = NUM_NL80211_ATTR_COALESCE_RULE - 1
4024 };
4025 
4026 /**
4027  * enum nl80211_coalesce_condition - coalesce rule conditions
4028  * @NL80211_COALESCE_CONDITION_MATCH: coalaesce Rx packets when patterns
4029  *	in a rule are matched.
4030  * @NL80211_COALESCE_CONDITION_NO_MATCH: coalesce Rx packets when patterns
4031  *	in a rule are not matched.
4032  */
4033 enum nl80211_coalesce_condition {
4034 	NL80211_COALESCE_CONDITION_MATCH,
4035 	NL80211_COALESCE_CONDITION_NO_MATCH
4036 };
4037 
4038 /**
4039  * enum nl80211_iface_limit_attrs - limit attributes
4040  * @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
4041  * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
4042  *	can be chosen from this set of interface types (u32)
4043  * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a
4044  *	flag attribute for each interface type in this set
4045  * @NUM_NL80211_IFACE_LIMIT: number of attributes
4046  * @MAX_NL80211_IFACE_LIMIT: highest attribute number
4047  */
4048 enum nl80211_iface_limit_attrs {
4049 	NL80211_IFACE_LIMIT_UNSPEC,
4050 	NL80211_IFACE_LIMIT_MAX,
4051 	NL80211_IFACE_LIMIT_TYPES,
4052 
4053 	/* keep last */
4054 	NUM_NL80211_IFACE_LIMIT,
4055 	MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1
4056 };
4057 
4058 /**
4059  * enum nl80211_if_combination_attrs -- interface combination attributes
4060  *
4061  * @NL80211_IFACE_COMB_UNSPEC: (reserved)
4062  * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits
4063  *	for given interface types, see &enum nl80211_iface_limit_attrs.
4064  * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of
4065  *	interfaces that can be created in this group. This number doesn't
4066  *	apply to interfaces purely managed in software, which are listed
4067  *	in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE.
4068  * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that
4069  *	beacon intervals within this group must be all the same even for
4070  *	infrastructure and AP/GO combinations, i.e. the GO(s) must adopt
4071  *	the infrastructure network's beacon interval.
4072  * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many
4073  *	different channels may be used within this group.
4074  * @NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS: u32 attribute containing the bitmap
4075  *	of supported channel widths for radar detection.
4076  * @NL80211_IFACE_COMB_RADAR_DETECT_REGIONS: u32 attribute containing the bitmap
4077  *	of supported regulatory regions for radar detection.
4078  * @NUM_NL80211_IFACE_COMB: number of attributes
4079  * @MAX_NL80211_IFACE_COMB: highest attribute number
4080  *
4081  * Examples:
4082  *	limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
4083  *	=> allows an AP and a STA that must match BIs
4084  *
4085  *	numbers = [ #{AP, P2P-GO} <= 8 ], channels = 1, max = 8
4086  *	=> allows 8 of AP/GO
4087  *
4088  *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
4089  *	=> allows two STAs on different channels
4090  *
4091  *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
4092  *	=> allows a STA plus three P2P interfaces
4093  *
4094  * The list of these four possiblities could completely be contained
4095  * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate
4096  * that any of these groups must match.
4097  *
4098  * "Combinations" of just a single interface will not be listed here,
4099  * a single interface of any valid interface type is assumed to always
4100  * be possible by itself. This means that implicitly, for each valid
4101  * interface type, the following group always exists:
4102  *	numbers = [ #{<type>} <= 1 ], channels = 1, max = 1
4103  */
4104 enum nl80211_if_combination_attrs {
4105 	NL80211_IFACE_COMB_UNSPEC,
4106 	NL80211_IFACE_COMB_LIMITS,
4107 	NL80211_IFACE_COMB_MAXNUM,
4108 	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
4109 	NL80211_IFACE_COMB_NUM_CHANNELS,
4110 	NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
4111 	NL80211_IFACE_COMB_RADAR_DETECT_REGIONS,
4112 
4113 	/* keep last */
4114 	NUM_NL80211_IFACE_COMB,
4115 	MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1
4116 };
4117 
4118 
4119 /**
4120  * enum nl80211_plink_state - state of a mesh peer link finite state machine
4121  *
4122  * @NL80211_PLINK_LISTEN: initial state, considered the implicit
4123  *	state of non existant mesh peer links
4124  * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to
4125  *	this mesh peer
4126  * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received
4127  *	from this mesh peer
4128  * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been
4129  *	received from this mesh peer
4130  * @NL80211_PLINK_ESTAB: mesh peer link is established
4131  * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
4132  * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
4133  *	plink are discarded
4134  * @NUM_NL80211_PLINK_STATES: number of peer link states
4135  * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
4136  */
4137 enum nl80211_plink_state {
4138 	NL80211_PLINK_LISTEN,
4139 	NL80211_PLINK_OPN_SNT,
4140 	NL80211_PLINK_OPN_RCVD,
4141 	NL80211_PLINK_CNF_RCVD,
4142 	NL80211_PLINK_ESTAB,
4143 	NL80211_PLINK_HOLDING,
4144 	NL80211_PLINK_BLOCKED,
4145 
4146 	/* keep last */
4147 	NUM_NL80211_PLINK_STATES,
4148 	MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
4149 };
4150 
4151 /**
4152  * enum nl80211_plink_action - actions to perform in mesh peers
4153  *
4154  * @NL80211_PLINK_ACTION_NO_ACTION: perform no action
4155  * @NL80211_PLINK_ACTION_OPEN: start mesh peer link establishment
4156  * @NL80211_PLINK_ACTION_BLOCK: block traffic from this mesh peer
4157  * @NUM_NL80211_PLINK_ACTIONS: number of possible actions
4158  */
4159 enum plink_actions {
4160 	NL80211_PLINK_ACTION_NO_ACTION,
4161 	NL80211_PLINK_ACTION_OPEN,
4162 	NL80211_PLINK_ACTION_BLOCK,
4163 
4164 	NUM_NL80211_PLINK_ACTIONS,
4165 };
4166 
4167 
4168 #define NL80211_KCK_LEN			16
4169 #define NL80211_KEK_LEN			16
4170 #define NL80211_REPLAY_CTR_LEN		8
4171 
4172 /**
4173  * enum nl80211_rekey_data - attributes for GTK rekey offload
4174  * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
4175  * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
4176  * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
4177  * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
4178  * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
4179  * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
4180  */
4181 enum nl80211_rekey_data {
4182 	__NL80211_REKEY_DATA_INVALID,
4183 	NL80211_REKEY_DATA_KEK,
4184 	NL80211_REKEY_DATA_KCK,
4185 	NL80211_REKEY_DATA_REPLAY_CTR,
4186 
4187 	/* keep last */
4188 	NUM_NL80211_REKEY_DATA,
4189 	MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
4190 };
4191 
4192 /**
4193  * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
4194  * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
4195  *	Beacon frames)
4196  * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
4197  *	in Beacon frames
4198  * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
4199  *	element in Beacon frames but zero out each byte in the SSID
4200  */
4201 enum nl80211_hidden_ssid {
4202 	NL80211_HIDDEN_SSID_NOT_IN_USE,
4203 	NL80211_HIDDEN_SSID_ZERO_LEN,
4204 	NL80211_HIDDEN_SSID_ZERO_CONTENTS
4205 };
4206 
4207 /**
4208  * enum nl80211_sta_wme_attr - station WME attributes
4209  * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
4210  * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format
4211  *	is the same as the AC bitmap in the QoS info field.
4212  * @NL80211_STA_WME_MAX_SP: max service period. the format is the same
4213  *	as the MAX_SP field in the QoS info field (but already shifted down).
4214  * @__NL80211_STA_WME_AFTER_LAST: internal
4215  * @NL80211_STA_WME_MAX: highest station WME attribute
4216  */
4217 enum nl80211_sta_wme_attr {
4218 	__NL80211_STA_WME_INVALID,
4219 	NL80211_STA_WME_UAPSD_QUEUES,
4220 	NL80211_STA_WME_MAX_SP,
4221 
4222 	/* keep last */
4223 	__NL80211_STA_WME_AFTER_LAST,
4224 	NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
4225 };
4226 
4227 /**
4228  * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates
4229  * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes
4230  * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher
4231  *	priority)
4232  * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets)
4233  * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag)
4234  * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes
4235  *	(internal)
4236  * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute
4237  *	(internal)
4238  */
4239 enum nl80211_pmksa_candidate_attr {
4240 	__NL80211_PMKSA_CANDIDATE_INVALID,
4241 	NL80211_PMKSA_CANDIDATE_INDEX,
4242 	NL80211_PMKSA_CANDIDATE_BSSID,
4243 	NL80211_PMKSA_CANDIDATE_PREAUTH,
4244 
4245 	/* keep last */
4246 	NUM_NL80211_PMKSA_CANDIDATE,
4247 	MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
4248 };
4249 
4250 /**
4251  * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
4252  * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
4253  * @NL80211_TDLS_SETUP: Setup TDLS link
4254  * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
4255  * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
4256  * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
4257  */
4258 enum nl80211_tdls_operation {
4259 	NL80211_TDLS_DISCOVERY_REQ,
4260 	NL80211_TDLS_SETUP,
4261 	NL80211_TDLS_TEARDOWN,
4262 	NL80211_TDLS_ENABLE_LINK,
4263 	NL80211_TDLS_DISABLE_LINK,
4264 };
4265 
4266 /*
4267  * enum nl80211_ap_sme_features - device-integrated AP features
4268  * Reserved for future use, no bits are defined in
4269  * NL80211_ATTR_DEVICE_AP_SME yet.
4270 enum nl80211_ap_sme_features {
4271 };
4272  */
4273 
4274 /**
4275  * enum nl80211_feature_flags - device/driver features
4276  * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
4277  *	TX status to the socket error queue when requested with the
4278  *	socket option.
4279  * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
4280  * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
4281  *	the connected inactive stations in AP mode.
4282  * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
4283  *	to work properly to suppport receiving regulatory hints from
4284  *	cellular base stations.
4285  * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: (no longer available, only
4286  *	here to reserve the value for API/ABI compatibility)
4287  * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
4288  *	equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
4289  *	mode
4290  * @NL80211_FEATURE_LOW_PRIORITY_SCAN: This driver supports low priority scan
4291  * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported
4292  * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif
4293  * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting
4294  * @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform
4295  *	OBSS scans and generate 20/40 BSS coex reports. This flag is used only
4296  *	for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied.
4297  * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window
4298  *	setting
4299  * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic
4300  *	powersave
4301  * @NL80211_FEATURE_FULL_AP_CLIENT_STATE: The driver supports full state
4302  *	transitions for AP clients. Without this flag (and if the driver
4303  *	doesn't have the AP SME in the device) the driver supports adding
4304  *	stations only when they're associated and adds them in associated
4305  *	state (to later be transitioned into authorized), with this flag
4306  *	they should be added before even sending the authentication reply
4307  *	and then transitioned into authenticated, associated and authorized
4308  *	states using station flags.
4309  *	Note that even for drivers that support this, the default is to add
4310  *	stations in authenticated/associated state, so to add unauthenticated
4311  *	stations the authenticated/associated bits have to be set in the mask.
4312  * @NL80211_FEATURE_ADVERTISE_CHAN_LIMITS: cfg80211 advertises channel limits
4313  *	(HT40, VHT 80/160 MHz) if this flag is set
4314  * @NL80211_FEATURE_USERSPACE_MPM: This driver supports a userspace Mesh
4315  *	Peering Management entity which may be implemented by registering for
4316  *	beacons or NL80211_CMD_NEW_PEER_CANDIDATE events. The mesh beacon is
4317  *	still generated by the driver.
4318  * @NL80211_FEATURE_ACTIVE_MONITOR: This driver supports an active monitor
4319  *	interface. An active monitor interface behaves like a normal monitor
4320  *	interface, but gets added to the driver. It ensures that incoming
4321  *	unicast packets directed at the configured interface address get ACKed.
4322  * @NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE: This driver supports dynamic
4323  *	channel bandwidth change (e.g., HT 20 <-> 40 MHz channel) during the
4324  *	lifetime of a BSS.
4325  * @NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES: This device adds a DS Parameter
4326  *	Set IE to probe requests.
4327  * @NL80211_FEATURE_WFA_TPC_IE_IN_PROBES: This device adds a WFA TPC Report IE
4328  *	to probe requests.
4329  * @NL80211_FEATURE_QUIET: This device, in client mode, supports Quiet Period
4330  *	requests sent to it by an AP.
4331  * @NL80211_FEATURE_TX_POWER_INSERTION: This device is capable of inserting the
4332  *	current tx power value into the TPC Report IE in the spectrum
4333  *	management TPC Report action frame, and in the Radio Measurement Link
4334  *	Measurement Report action frame.
4335  * @NL80211_FEATURE_ACKTO_ESTIMATION: This driver supports dynamic ACK timeout
4336  *	estimation (dynack). %NL80211_ATTR_WIPHY_DYN_ACK flag attribute is used
4337  *	to enable dynack.
4338  * @NL80211_FEATURE_STATIC_SMPS: Device supports static spatial
4339  *	multiplexing powersave, ie. can turn off all but one chain
4340  *	even on HT connections that should be using more chains.
4341  * @NL80211_FEATURE_DYNAMIC_SMPS: Device supports dynamic spatial
4342  *	multiplexing powersave, ie. can turn off all but one chain
4343  *	and then wake the rest up as required after, for example,
4344  *	rts/cts handshake.
4345  * @NL80211_FEATURE_SUPPORTS_WMM_ADMISSION: the device supports setting up WMM
4346  *	TSPEC sessions (TID aka TSID 0-7) with the %NL80211_CMD_ADD_TX_TS
4347  *	command. Standard IEEE 802.11 TSPEC setup is not yet supported, it
4348  *	needs to be able to handle Block-Ack agreements and other things.
4349  * @NL80211_FEATURE_MAC_ON_CREATE: Device supports configuring
4350  *	the vif's MAC address upon creation.
4351  *	See 'macaddr' field in the vif_params (cfg80211.h).
4352  * @NL80211_FEATURE_TDLS_CHANNEL_SWITCH: Driver supports channel switching when
4353  *	operating as a TDLS peer.
4354  * @NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR: This device/driver supports using a
4355  *	random MAC address during scan (if the device is unassociated); the
4356  *	%NL80211_SCAN_FLAG_RANDOM_ADDR flag may be set for scans and the MAC
4357  *	address mask/value will be used.
4358  * @NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR: This device/driver supports
4359  *	using a random MAC address for every scan iteration during scheduled
4360  *	scan (while not associated), the %NL80211_SCAN_FLAG_RANDOM_ADDR may
4361  *	be set for scheduled scan and the MAC address mask/value will be used.
4362  * @NL80211_FEATURE_ND_RANDOM_MAC_ADDR: This device/driver supports using a
4363  *	random MAC address for every scan iteration during "net detect", i.e.
4364  *	scan in unassociated WoWLAN, the %NL80211_SCAN_FLAG_RANDOM_ADDR may
4365  *	be set for scheduled scan and the MAC address mask/value will be used.
4366  */
4367 enum nl80211_feature_flags {
4368 	NL80211_FEATURE_SK_TX_STATUS			= 1 << 0,
4369 	NL80211_FEATURE_HT_IBSS				= 1 << 1,
4370 	NL80211_FEATURE_INACTIVITY_TIMER		= 1 << 2,
4371 	NL80211_FEATURE_CELL_BASE_REG_HINTS		= 1 << 3,
4372 	NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL	= 1 << 4,
4373 	NL80211_FEATURE_SAE				= 1 << 5,
4374 	NL80211_FEATURE_LOW_PRIORITY_SCAN		= 1 << 6,
4375 	NL80211_FEATURE_SCAN_FLUSH			= 1 << 7,
4376 	NL80211_FEATURE_AP_SCAN				= 1 << 8,
4377 	NL80211_FEATURE_VIF_TXPOWER			= 1 << 9,
4378 	NL80211_FEATURE_NEED_OBSS_SCAN			= 1 << 10,
4379 	NL80211_FEATURE_P2P_GO_CTWIN			= 1 << 11,
4380 	NL80211_FEATURE_P2P_GO_OPPPS			= 1 << 12,
4381 	/* bit 13 is reserved */
4382 	NL80211_FEATURE_ADVERTISE_CHAN_LIMITS		= 1 << 14,
4383 	NL80211_FEATURE_FULL_AP_CLIENT_STATE		= 1 << 15,
4384 	NL80211_FEATURE_USERSPACE_MPM			= 1 << 16,
4385 	NL80211_FEATURE_ACTIVE_MONITOR			= 1 << 17,
4386 	NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE	= 1 << 18,
4387 	NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES	= 1 << 19,
4388 	NL80211_FEATURE_WFA_TPC_IE_IN_PROBES		= 1 << 20,
4389 	NL80211_FEATURE_QUIET				= 1 << 21,
4390 	NL80211_FEATURE_TX_POWER_INSERTION		= 1 << 22,
4391 	NL80211_FEATURE_ACKTO_ESTIMATION		= 1 << 23,
4392 	NL80211_FEATURE_STATIC_SMPS			= 1 << 24,
4393 	NL80211_FEATURE_DYNAMIC_SMPS			= 1 << 25,
4394 	NL80211_FEATURE_SUPPORTS_WMM_ADMISSION		= 1 << 26,
4395 	NL80211_FEATURE_MAC_ON_CREATE			= 1 << 27,
4396 	NL80211_FEATURE_TDLS_CHANNEL_SWITCH		= 1 << 28,
4397 	NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR		= 1 << 29,
4398 	NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR	= 1 << 30,
4399 	NL80211_FEATURE_ND_RANDOM_MAC_ADDR		= 1 << 31,
4400 };
4401 
4402 /**
4403  * enum nl80211_ext_feature_index - bit index of extended features.
4404  * @NL80211_EXT_FEATURE_VHT_IBSS: This driver supports IBSS with VHT datarates.
4405  *
4406  * @NUM_NL80211_EXT_FEATURES: number of extended features.
4407  * @MAX_NL80211_EXT_FEATURES: highest extended feature index.
4408  */
4409 enum nl80211_ext_feature_index {
4410 	NL80211_EXT_FEATURE_VHT_IBSS,
4411 
4412 	/* add new features before the definition below */
4413 	NUM_NL80211_EXT_FEATURES,
4414 	MAX_NL80211_EXT_FEATURES = NUM_NL80211_EXT_FEATURES - 1
4415 };
4416 
4417 /**
4418  * enum nl80211_probe_resp_offload_support_attr - optional supported
4419  *	protocols for probe-response offloading by the driver/FW.
4420  *	To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute.
4421  *	Each enum value represents a bit in the bitmap of supported
4422  *	protocols. Typically a subset of probe-requests belonging to a
4423  *	supported protocol will be excluded from offload and uploaded
4424  *	to the host.
4425  *
4426  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1
4427  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2
4428  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P
4429  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u
4430  */
4431 enum nl80211_probe_resp_offload_support_attr {
4432 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS =	1<<0,
4433 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 =	1<<1,
4434 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P =	1<<2,
4435 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U =	1<<3,
4436 };
4437 
4438 /**
4439  * enum nl80211_connect_failed_reason - connection request failed reasons
4440  * @NL80211_CONN_FAIL_MAX_CLIENTS: Maximum number of clients that can be
4441  *	handled by the AP is reached.
4442  * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Connection request is rejected due to ACL.
4443  */
4444 enum nl80211_connect_failed_reason {
4445 	NL80211_CONN_FAIL_MAX_CLIENTS,
4446 	NL80211_CONN_FAIL_BLOCKED_CLIENT,
4447 };
4448 
4449 /**
4450  * enum nl80211_scan_flags -  scan request control flags
4451  *
4452  * Scan request control flags are used to control the handling
4453  * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN
4454  * requests.
4455  *
4456  * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority
4457  * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning
4458  * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured
4459  *	as AP and the beaconing has already been configured. This attribute is
4460  *	dangerous because will destroy stations performance as a lot of frames
4461  *	will be lost while scanning off-channel, therefore it must be used only
4462  *	when really needed
4463  * @NL80211_SCAN_FLAG_RANDOM_ADDR: use a random MAC address for this scan (or
4464  *	for scheduled scan: a different one for every scan iteration). When the
4465  *	flag is set, depending on device capabilities the @NL80211_ATTR_MAC and
4466  *	@NL80211_ATTR_MAC_MASK attributes may also be given in which case only
4467  *	the masked bits will be preserved from the MAC address and the remainder
4468  *	randomised. If the attributes are not given full randomisation (46 bits,
4469  *	locally administered 1, multicast 0) is assumed.
4470  *	This flag must not be requested when the feature isn't supported, check
4471  *	the nl80211 feature flags for the device.
4472  */
4473 enum nl80211_scan_flags {
4474 	NL80211_SCAN_FLAG_LOW_PRIORITY			= 1<<0,
4475 	NL80211_SCAN_FLAG_FLUSH				= 1<<1,
4476 	NL80211_SCAN_FLAG_AP				= 1<<2,
4477 	NL80211_SCAN_FLAG_RANDOM_ADDR			= 1<<3,
4478 };
4479 
4480 /**
4481  * enum nl80211_acl_policy - access control policy
4482  *
4483  * Access control policy is applied on a MAC list set by
4484  * %NL80211_CMD_START_AP and %NL80211_CMD_SET_MAC_ACL, to
4485  * be used with %NL80211_ATTR_ACL_POLICY.
4486  *
4487  * @NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED: Deny stations which are
4488  *	listed in ACL, i.e. allow all the stations which are not listed
4489  *	in ACL to authenticate.
4490  * @NL80211_ACL_POLICY_DENY_UNLESS_LISTED: Allow the stations which are listed
4491  *	in ACL, i.e. deny all the stations which are not listed in ACL.
4492  */
4493 enum nl80211_acl_policy {
4494 	NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED,
4495 	NL80211_ACL_POLICY_DENY_UNLESS_LISTED,
4496 };
4497 
4498 /**
4499  * enum nl80211_smps_mode - SMPS mode
4500  *
4501  * Requested SMPS mode (for AP mode)
4502  *
4503  * @NL80211_SMPS_OFF: SMPS off (use all antennas).
4504  * @NL80211_SMPS_STATIC: static SMPS (use a single antenna)
4505  * @NL80211_SMPS_DYNAMIC: dynamic smps (start with a single antenna and
4506  *	turn on other antennas after CTS/RTS).
4507  */
4508 enum nl80211_smps_mode {
4509 	NL80211_SMPS_OFF,
4510 	NL80211_SMPS_STATIC,
4511 	NL80211_SMPS_DYNAMIC,
4512 
4513 	__NL80211_SMPS_AFTER_LAST,
4514 	NL80211_SMPS_MAX = __NL80211_SMPS_AFTER_LAST - 1
4515 };
4516 
4517 /**
4518  * enum nl80211_radar_event - type of radar event for DFS operation
4519  *
4520  * Type of event to be used with NL80211_ATTR_RADAR_EVENT to inform userspace
4521  * about detected radars or success of the channel available check (CAC)
4522  *
4523  * @NL80211_RADAR_DETECTED: A radar pattern has been detected. The channel is
4524  *	now unusable.
4525  * @NL80211_RADAR_CAC_FINISHED: Channel Availability Check has been finished,
4526  *	the channel is now available.
4527  * @NL80211_RADAR_CAC_ABORTED: Channel Availability Check has been aborted, no
4528  *	change to the channel status.
4529  * @NL80211_RADAR_NOP_FINISHED: The Non-Occupancy Period for this channel is
4530  *	over, channel becomes usable.
4531  */
4532 enum nl80211_radar_event {
4533 	NL80211_RADAR_DETECTED,
4534 	NL80211_RADAR_CAC_FINISHED,
4535 	NL80211_RADAR_CAC_ABORTED,
4536 	NL80211_RADAR_NOP_FINISHED,
4537 };
4538 
4539 /**
4540  * enum nl80211_dfs_state - DFS states for channels
4541  *
4542  * Channel states used by the DFS code.
4543  *
4544  * @NL80211_DFS_USABLE: The channel can be used, but channel availability
4545  *	check (CAC) must be performed before using it for AP or IBSS.
4546  * @NL80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
4547  *	is therefore marked as not available.
4548  * @NL80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
4549  */
4550 enum nl80211_dfs_state {
4551 	NL80211_DFS_USABLE,
4552 	NL80211_DFS_UNAVAILABLE,
4553 	NL80211_DFS_AVAILABLE,
4554 };
4555 
4556 /**
4557  * enum enum nl80211_protocol_features - nl80211 protocol features
4558  * @NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP: nl80211 supports splitting
4559  *	wiphy dumps (if requested by the application with the attribute
4560  *	%NL80211_ATTR_SPLIT_WIPHY_DUMP. Also supported is filtering the
4561  *	wiphy dump by %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFINDEX or
4562  *	%NL80211_ATTR_WDEV.
4563  */
4564 enum nl80211_protocol_features {
4565 	NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP =	1 << 0,
4566 };
4567 
4568 /**
4569  * enum nl80211_crit_proto_id - nl80211 critical protocol identifiers
4570  *
4571  * @NL80211_CRIT_PROTO_UNSPEC: protocol unspecified.
4572  * @NL80211_CRIT_PROTO_DHCP: BOOTP or DHCPv6 protocol.
4573  * @NL80211_CRIT_PROTO_EAPOL: EAPOL protocol.
4574  * @NL80211_CRIT_PROTO_APIPA: APIPA protocol.
4575  * @NUM_NL80211_CRIT_PROTO: must be kept last.
4576  */
4577 enum nl80211_crit_proto_id {
4578 	NL80211_CRIT_PROTO_UNSPEC,
4579 	NL80211_CRIT_PROTO_DHCP,
4580 	NL80211_CRIT_PROTO_EAPOL,
4581 	NL80211_CRIT_PROTO_APIPA,
4582 	/* add other protocols before this one */
4583 	NUM_NL80211_CRIT_PROTO
4584 };
4585 
4586 /* maximum duration for critical protocol measures */
4587 #define NL80211_CRIT_PROTO_MAX_DURATION		5000 /* msec */
4588 
4589 /**
4590  * enum nl80211_rxmgmt_flags - flags for received management frame.
4591  *
4592  * Used by cfg80211_rx_mgmt()
4593  *
4594  * @NL80211_RXMGMT_FLAG_ANSWERED: frame was answered by device/driver.
4595  */
4596 enum nl80211_rxmgmt_flags {
4597 	NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0,
4598 };
4599 
4600 /*
4601  * If this flag is unset, the lower 24 bits are an OUI, if set
4602  * a Linux nl80211 vendor ID is used (no such IDs are allocated
4603  * yet, so that's not valid so far)
4604  */
4605 #define NL80211_VENDOR_ID_IS_LINUX	0x80000000
4606 
4607 /**
4608  * struct nl80211_vendor_cmd_info - vendor command data
4609  * @vendor_id: If the %NL80211_VENDOR_ID_IS_LINUX flag is clear, then the
4610  *	value is a 24-bit OUI; if it is set then a separately allocated ID
4611  *	may be used, but no such IDs are allocated yet. New IDs should be
4612  *	added to this file when needed.
4613  * @subcmd: sub-command ID for the command
4614  */
4615 struct nl80211_vendor_cmd_info {
4616 	__u32 vendor_id;
4617 	__u32 subcmd;
4618 };
4619 
4620 /**
4621  * enum nl80211_tdls_peer_capability - TDLS peer flags.
4622  *
4623  * Used by tdls_mgmt() to determine which conditional elements need
4624  * to be added to TDLS Setup frames.
4625  *
4626  * @NL80211_TDLS_PEER_HT: TDLS peer is HT capable.
4627  * @NL80211_TDLS_PEER_VHT: TDLS peer is VHT capable.
4628  * @NL80211_TDLS_PEER_WMM: TDLS peer is WMM capable.
4629  */
4630 enum nl80211_tdls_peer_capability {
4631 	NL80211_TDLS_PEER_HT = 1<<0,
4632 	NL80211_TDLS_PEER_VHT = 1<<1,
4633 	NL80211_TDLS_PEER_WMM = 1<<2,
4634 };
4635 
4636 /**
4637  * enum nl80211_sched_scan_plan - scanning plan for scheduled scan
4638  * @__NL80211_SCHED_SCAN_PLAN_INVALID: attribute number 0 is reserved
4639  * @NL80211_SCHED_SCAN_PLAN_INTERVAL: interval between scan iterations. In
4640  *	seconds (u32).
4641  * @NL80211_SCHED_SCAN_PLAN_ITERATIONS: number of scan iterations in this
4642  *	scan plan (u32). The last scan plan must not specify this attribute
4643  *	because it will run infinitely. A value of zero is invalid as it will
4644  *	make the scan plan meaningless.
4645  * @NL80211_SCHED_SCAN_PLAN_MAX: highest scheduled scan plan attribute number
4646  *	currently defined
4647  * @__NL80211_SCHED_SCAN_PLAN_AFTER_LAST: internal use
4648  */
4649 enum nl80211_sched_scan_plan {
4650 	__NL80211_SCHED_SCAN_PLAN_INVALID,
4651 	NL80211_SCHED_SCAN_PLAN_INTERVAL,
4652 	NL80211_SCHED_SCAN_PLAN_ITERATIONS,
4653 
4654 	/* keep last */
4655 	__NL80211_SCHED_SCAN_PLAN_AFTER_LAST,
4656 	NL80211_SCHED_SCAN_PLAN_MAX =
4657 		__NL80211_SCHED_SCAN_PLAN_AFTER_LAST - 1
4658 };
4659 
4660 #endif /* __LINUX_NL80211_H */
4661