xref: /openbmc/linux/include/uapi/linux/nl80211.h (revision a518d637)
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 2015-2017	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_NAN		"nan"
52 #define NL80211_MULTICAST_GROUP_TESTMODE	"testmode"
53 
54 /**
55  * DOC: Station handling
56  *
57  * Stations are added per interface, but a special case exists with VLAN
58  * interfaces. When a station is bound to an AP interface, it may be moved
59  * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
60  * The station is still assumed to belong to the AP interface it was added
61  * to.
62  *
63  * Station handling varies per interface type and depending on the driver's
64  * capabilities.
65  *
66  * For drivers supporting TDLS with external setup (WIPHY_FLAG_SUPPORTS_TDLS
67  * and WIPHY_FLAG_TDLS_EXTERNAL_SETUP), the station lifetime is as follows:
68  *  - a setup station entry is added, not yet authorized, without any rate
69  *    or capability information, this just exists to avoid race conditions
70  *  - when the TDLS setup is done, a single NL80211_CMD_SET_STATION is valid
71  *    to add rate and capability information to the station and at the same
72  *    time mark it authorized.
73  *  - %NL80211_TDLS_ENABLE_LINK is then used
74  *  - after this, the only valid operation is to remove it by tearing down
75  *    the TDLS link (%NL80211_TDLS_DISABLE_LINK)
76  *
77  * TODO: need more info for other interface types
78  */
79 
80 /**
81  * DOC: Frame transmission/registration support
82  *
83  * Frame transmission and registration support exists to allow userspace
84  * management entities such as wpa_supplicant react to management frames
85  * that are not being handled by the kernel. This includes, for example,
86  * certain classes of action frames that cannot be handled in the kernel
87  * for various reasons.
88  *
89  * Frame registration is done on a per-interface basis and registrations
90  * cannot be removed other than by closing the socket. It is possible to
91  * specify a registration filter to register, for example, only for a
92  * certain type of action frame. In particular with action frames, those
93  * that userspace registers for will not be returned as unhandled by the
94  * driver, so that the registered application has to take responsibility
95  * for doing that.
96  *
97  * The type of frame that can be registered for is also dependent on the
98  * driver and interface type. The frame types are advertised in wiphy
99  * attributes so applications know what to expect.
100  *
101  * NOTE: When an interface changes type while registrations are active,
102  *       these registrations are ignored until the interface type is
103  *       changed again. This means that changing the interface type can
104  *       lead to a situation that couldn't otherwise be produced, but
105  *       any such registrations will be dormant in the sense that they
106  *       will not be serviced, i.e. they will not receive any frames.
107  *
108  * Frame transmission allows userspace to send for example the required
109  * responses to action frames. It is subject to some sanity checking,
110  * but many frames can be transmitted. When a frame was transmitted, its
111  * status is indicated to the sending socket.
112  *
113  * For more technical details, see the corresponding command descriptions
114  * below.
115  */
116 
117 /**
118  * DOC: Virtual interface / concurrency capabilities
119  *
120  * Some devices are able to operate with virtual MACs, they can have
121  * more than one virtual interface. The capability handling for this
122  * is a bit complex though, as there may be a number of restrictions
123  * on the types of concurrency that are supported.
124  *
125  * To start with, each device supports the interface types listed in
126  * the %NL80211_ATTR_SUPPORTED_IFTYPES attribute, but by listing the
127  * types there no concurrency is implied.
128  *
129  * Once concurrency is desired, more attributes must be observed:
130  * To start with, since some interface types are purely managed in
131  * software, like the AP-VLAN type in mac80211 for example, there's
132  * an additional list of these, they can be added at any time and
133  * are only restricted by some semantic restrictions (e.g. AP-VLAN
134  * cannot be added without a corresponding AP interface). This list
135  * is exported in the %NL80211_ATTR_SOFTWARE_IFTYPES attribute.
136  *
137  * Further, the list of supported combinations is exported. This is
138  * in the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute. Basically,
139  * it exports a list of "groups", and at any point in time the
140  * interfaces that are currently active must fall into any one of
141  * the advertised groups. Within each group, there are restrictions
142  * on the number of interfaces of different types that are supported
143  * and also the number of different channels, along with potentially
144  * some other restrictions. See &enum nl80211_if_combination_attrs.
145  *
146  * All together, these attributes define the concurrency of virtual
147  * interfaces that a given device supports.
148  */
149 
150 /**
151  * DOC: packet coalesce support
152  *
153  * In most cases, host that receives IPv4 and IPv6 multicast/broadcast
154  * packets does not do anything with these packets. Therefore the
155  * reception of these unwanted packets causes unnecessary processing
156  * and power consumption.
157  *
158  * Packet coalesce feature helps to reduce number of received interrupts
159  * to host by buffering these packets in firmware/hardware for some
160  * predefined time. Received interrupt will be generated when one of the
161  * following events occur.
162  * a) Expiration of hardware timer whose expiration time is set to maximum
163  * coalescing delay of matching coalesce rule.
164  * b) Coalescing buffer in hardware reaches it's limit.
165  * c) Packet doesn't match any of the configured coalesce rules.
166  *
167  * User needs to configure following parameters for creating a coalesce
168  * rule.
169  * a) Maximum coalescing delay
170  * b) List of packet patterns which needs to be matched
171  * c) Condition for coalescence. pattern 'match' or 'no match'
172  * Multiple such rules can be created.
173  */
174 
175 /**
176  * DOC: WPA/WPA2 EAPOL handshake offload
177  *
178  * By setting @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK flag drivers
179  * can indicate they support offloading EAPOL handshakes for WPA/WPA2
180  * preshared key authentication. In %NL80211_CMD_CONNECT the preshared
181  * key should be specified using %NL80211_ATTR_PMK. Drivers supporting
182  * this offload may reject the %NL80211_CMD_CONNECT when no preshared
183  * key material is provided, for example when that driver does not
184  * support setting the temporal keys through %CMD_NEW_KEY.
185  *
186  * Similarly @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X flag can be
187  * set by drivers indicating offload support of the PTK/GTK EAPOL
188  * handshakes during 802.1X authentication. In order to use the offload
189  * the %NL80211_CMD_CONNECT should have %NL80211_ATTR_WANT_1X_4WAY_HS
190  * attribute flag. Drivers supporting this offload may reject the
191  * %NL80211_CMD_CONNECT when the attribute flag is not present.
192  *
193  * For 802.1X the PMK or PMK-R0 are set by providing %NL80211_ATTR_PMK
194  * using %NL80211_CMD_SET_PMK. For offloaded FT support also
195  * %NL80211_ATTR_PMKR0_NAME must be provided.
196  */
197 
198 /**
199  * DOC: FILS shared key authentication offload
200  *
201  * FILS shared key authentication offload can be advertized by drivers by
202  * setting @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD flag. The drivers that support
203  * FILS shared key authentication offload should be able to construct the
204  * authentication and association frames for FILS shared key authentication and
205  * eventually do a key derivation as per IEEE 802.11ai. The below additional
206  * parameters should be given to driver in %NL80211_CMD_CONNECT.
207  *	%NL80211_ATTR_FILS_ERP_USERNAME - used to construct keyname_nai
208  *	%NL80211_ATTR_FILS_ERP_REALM - used to construct keyname_nai
209  *	%NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used to construct erp message
210  *	%NL80211_ATTR_FILS_ERP_RRK - used to generate the rIK and rMSK
211  * rIK should be used to generate an authentication tag on the ERP message and
212  * rMSK should be used to derive a PMKSA.
213  * rIK, rMSK should be generated and keyname_nai, sequence number should be used
214  * as specified in IETF RFC 6696.
215  *
216  * When FILS shared key authentication is completed, driver needs to provide the
217  * below additional parameters to userspace.
218  *	%NL80211_ATTR_FILS_KEK - used for key renewal
219  *	%NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used in further EAP-RP exchanges
220  *	%NL80211_ATTR_PMKID - used to identify the PMKSA used/generated
221  *	%Nl80211_ATTR_PMK - used to update PMKSA cache in userspace
222  * The PMKSA can be maintained in userspace persistently so that it can be used
223  * later after reboots or wifi turn off/on also.
224  *
225  * %NL80211_ATTR_FILS_CACHE_ID is the cache identifier advertized by a FILS
226  * capable AP supporting PMK caching. It specifies the scope within which the
227  * PMKSAs are cached in an ESS. %NL80211_CMD_SET_PMKSA and
228  * %NL80211_CMD_DEL_PMKSA are enhanced to allow support for PMKSA caching based
229  * on FILS cache identifier. Additionally %NL80211_ATTR_PMK is used with
230  * %NL80211_SET_PMKSA to specify the PMK corresponding to a PMKSA for driver to
231  * use in a FILS shared key connection with PMKSA caching.
232  */
233 
234 /**
235  * enum nl80211_commands - supported nl80211 commands
236  *
237  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
238  *
239  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
240  *	to get a list of all present wiphys.
241  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
242  *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
243  *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ (and the
244  *	attributes determining the channel width; this is used for setting
245  *	monitor mode channel),  %NL80211_ATTR_WIPHY_RETRY_SHORT,
246  *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
247  *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
248  *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
249  *	instead, the support here is for backward compatibility only.
250  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
251  *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
252  *	%NL80211_ATTR_WIPHY_NAME.
253  * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
254  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
255  *
256  * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
257  *	either a dump request for all interfaces or a specific get with a
258  *	single %NL80211_ATTR_IFINDEX is supported.
259  * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
260  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
261  * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
262  *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
263  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
264  *	be sent from userspace to request creation of a new virtual interface,
265  *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
266  *	%NL80211_ATTR_IFNAME.
267  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
268  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
269  *	userspace to request deletion of a virtual interface, then requires
270  *	attribute %NL80211_ATTR_IFINDEX.
271  *
272  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
273  *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
274  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
275  *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
276  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
277  *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
278  *	and %NL80211_ATTR_KEY_SEQ attributes.
279  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
280  *	or %NL80211_ATTR_MAC.
281  *
282  * @NL80211_CMD_GET_BEACON: (not used)
283  * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
284  *	using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL
285  *	attributes. For drivers that generate the beacon and probe responses
286  *	internally, the following attributes must be provided: %NL80211_ATTR_IE,
287  *	%NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP.
288  * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters
289  *	are like for %NL80211_CMD_SET_BEACON, and additionally parameters that
290  *	do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL,
291  *	%NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID,
292  *	%NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
293  *	%NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
294  *	%NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
295  *	%NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_INACTIVITY_TIMEOUT,
296  *	%NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS.
297  *	The channel to use can be set on the interface or be given using the
298  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width.
299  * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
300  * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
301  * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
302  *
303  * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
304  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
305  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
306  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
307  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
308  *	the interface identified by %NL80211_ATTR_IFINDEX.
309  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
310  *	or, if no MAC address given, all stations, on the interface identified
311  *	by %NL80211_ATTR_IFINDEX. %NL80211_ATTR_MGMT_SUBTYPE and
312  *	%NL80211_ATTR_REASON_CODE can optionally be used to specify which type
313  *	of disconnection indication should be sent to the station
314  *	(Deauthentication or Disassociation frame and reason code for that
315  *	frame).
316  *
317  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
318  * 	destination %NL80211_ATTR_MAC on the interface identified by
319  * 	%NL80211_ATTR_IFINDEX.
320  * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
321  * 	destination %NL80211_ATTR_MAC on the interface identified by
322  * 	%NL80211_ATTR_IFINDEX.
323  * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
324  *	%NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
325  * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
326  *	%NL80211_ATTR_MAC.
327  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
328  *	the interface identified by %NL80211_ATTR_IFINDEX.
329  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
330  *	or, if no MAC address given, all mesh paths, on the interface identified
331  *	by %NL80211_ATTR_IFINDEX.
332  * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
333  *	%NL80211_ATTR_IFINDEX.
334  *
335  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
336  *	regulatory domain. If %NL80211_ATTR_WIPHY is specified and the device
337  *	has a private regulatory domain, it will be returned. Otherwise, the
338  *	global regdomain will be returned.
339  *	A device will have a private regulatory domain if it uses the
340  *	regulatory_hint() API. Even when a private regdomain is used the channel
341  *	information will still be mended according to further hints from
342  *	the regulatory core to help with compliance. A dump version of this API
343  *	is now available which will returns the global regdomain as well as
344  *	all private regdomains of present wiphys (for those that have it).
345  *	If a wiphy is self-managed (%NL80211_ATTR_WIPHY_SELF_MANAGED_REG), then
346  *	its private regdomain is the only valid one for it. The regulatory
347  *	core is not used to help with compliance in this case.
348  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
349  *	after being queried by the kernel. CRDA replies by sending a regulatory
350  *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
351  *	current alpha2 if it found a match. It also provides
352  * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
353  * 	regulatory rule is a nested set of attributes  given by
354  * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
355  * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
356  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
357  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
358  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
359  * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
360  * 	store this as a valid request and then query userspace for it.
361  *
362  * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
363  *	interface identified by %NL80211_ATTR_IFINDEX
364  *
365  * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
366  *      interface identified by %NL80211_ATTR_IFINDEX
367  *
368  * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
369  *	interface is identified with %NL80211_ATTR_IFINDEX and the management
370  *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
371  *	added to the end of the specified management frame is specified with
372  *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
373  *	added to all specified management frames generated by
374  *	kernel/firmware/driver.
375  *	Note: This command has been removed and it is only reserved at this
376  *	point to avoid re-using existing command number. The functionality this
377  *	command was planned for has been provided with cleaner design with the
378  *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
379  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
380  *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
381  *
382  * @NL80211_CMD_GET_SCAN: get scan results
383  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
384  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
385  *	probe requests at CCK rate or not. %NL80211_ATTR_BSSID can be used to
386  *	specify a BSSID to scan for; if not included, the wildcard BSSID will
387  *	be used.
388  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
389  *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
390  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
391  *	partial scan results may be available
392  *
393  * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
394  *	intervals and certain number of cycles, as specified by
395  *	%NL80211_ATTR_SCHED_SCAN_PLANS. If %NL80211_ATTR_SCHED_SCAN_PLANS is
396  *	not specified and only %NL80211_ATTR_SCHED_SCAN_INTERVAL is specified,
397  *	scheduled scan will run in an infinite loop with the specified interval.
398  *	These attributes are mutually exculsive,
399  *	i.e. NL80211_ATTR_SCHED_SCAN_INTERVAL must not be passed if
400  *	NL80211_ATTR_SCHED_SCAN_PLANS is defined.
401  *	If for some reason scheduled scan is aborted by the driver, all scan
402  *	plans are canceled (including scan plans that did not start yet).
403  *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
404  *	are passed, they are used in the probe requests.  For
405  *	broadcast, a broadcast SSID must be passed (ie. an empty
406  *	string).  If no SSID is passed, no probe requests are sent and
407  *	a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
408  *	if passed, define which channels should be scanned; if not
409  *	passed, all channels allowed for the current regulatory domain
410  *	are used.  Extra IEs can also be passed from the userspace by
411  *	using the %NL80211_ATTR_IE attribute.  The first cycle of the
412  *	scheduled scan can be delayed by %NL80211_ATTR_SCHED_SCAN_DELAY
413  *	is supplied. If the device supports multiple concurrent scheduled
414  *	scans, it will allow such when the caller provides the flag attribute
415  *	%NL80211_ATTR_SCHED_SCAN_MULTI to indicate user-space support for it.
416  * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT if
417  *	scheduled scan is not running. The caller may assume that as soon
418  *	as the call returns, it is safe to start a new scheduled scan again.
419  * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
420  *	results available.
421  * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
422  *	stopped.  The driver may issue this event at any time during a
423  *	scheduled scan.  One reason for stopping the scan is if the hardware
424  *	does not support starting an association or a normal scan while running
425  *	a scheduled scan.  This event is also sent when the
426  *	%NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
427  *	is brought down while a scheduled scan was running.
428  *
429  * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
430  *      or noise level
431  * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
432  *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
433  *
434  * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry using %NL80211_ATTR_MAC
435  *	(for the BSSID), %NL80211_ATTR_PMKID, and optionally %NL80211_ATTR_PMK
436  *	(PMK is used for PTKSA derivation in case of FILS shared key offload) or
437  *	using %NL80211_ATTR_SSID, %NL80211_ATTR_FILS_CACHE_ID,
438  *	%NL80211_ATTR_PMKID, and %NL80211_ATTR_PMK in case of FILS
439  *	authentication where %NL80211_ATTR_FILS_CACHE_ID is the identifier
440  *	advertized by a FILS capable AP identifying the scope of PMKSA in an
441  *	ESS.
442  * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC
443  *	(for the BSSID) and %NL80211_ATTR_PMKID or using %NL80211_ATTR_SSID,
444  *	%NL80211_ATTR_FILS_CACHE_ID, and %NL80211_ATTR_PMKID in case of FILS
445  *	authentication.
446  * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries.
447  *
448  * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
449  * 	has been changed and provides details of the request information
450  * 	that caused the change such as who initiated the regulatory request
451  * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
452  * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
453  * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
454  * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
455  * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
456  * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
457  * 	to (%NL80211_ATTR_REG_ALPHA2).
458  * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
459  * 	has been found while world roaming thus enabling active scan or
460  * 	any mode of operation that initiates TX (beacons) on a channel
461  * 	where we would not have been able to do either before. As an example
462  * 	if you are world roaming (regulatory domain set to world or if your
463  * 	driver is using a custom world roaming regulatory domain) and while
464  * 	doing a passive scan on the 5 GHz band you find an AP there (if not
465  * 	on a DFS channel) you will now be able to actively scan for that AP
466  * 	or use AP mode on your card on that same channel. Note that this will
467  * 	never be used for channels 1-11 on the 2 GHz band as they are always
468  * 	enabled world wide. This beacon hint is only sent if your device had
469  * 	either disabled active scanning or beaconing on a channel. We send to
470  * 	userspace the wiphy on which we removed a restriction from
471  * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
472  * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
473  * 	the beacon hint was processed.
474  *
475  * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
476  *	This command is used both as a command (request to authenticate) and
477  *	as an event on the "mlme" multicast group indicating completion of the
478  *	authentication process.
479  *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
480  *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
481  *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
482  *	the SSID (mainly for association, but is included in authentication
483  *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
484  *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
485  *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
486  *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
487  *	to be added to the frame.
488  *	When used as an event, this reports reception of an Authentication
489  *	frame in station and IBSS modes when the local MLME processed the
490  *	frame, i.e., it was for the local STA and was received in correct
491  *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
492  *	MLME SAP interface (kernel providing MLME, userspace SME). The
493  *	included %NL80211_ATTR_FRAME attribute contains the management frame
494  *	(including both the header and frame body, but not FCS). This event is
495  *	also used to indicate if the authentication attempt timed out. In that
496  *	case the %NL80211_ATTR_FRAME attribute is replaced with a
497  *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
498  *	pending authentication timed out).
499  * @NL80211_CMD_ASSOCIATE: association request and notification; like
500  *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
501  *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
502  *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives). The
503  *	%NL80211_ATTR_PREV_BSSID attribute is used to specify whether the
504  *	request is for the initial association to an ESS (that attribute not
505  *	included) or for reassociation within the ESS (that attribute is
506  *	included).
507  * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
508  *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
509  *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
510  *	primitives).
511  * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
512  *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
513  *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
514  *
515  * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
516  *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
517  *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
518  *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
519  *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
520  *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
521  *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
522  *
523  * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
524  *	FREQ attribute (for the initial frequency if no peer can be found)
525  *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
526  *	should be fixed rather than automatically determined. Can only be
527  *	executed on a network interface that is UP, and fixed BSSID/FREQ
528  *	may be rejected. Another optional parameter is the beacon interval,
529  *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
530  *	given defaults to 100 TU (102.4ms).
531  * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
532  *	determined by the network interface.
533  *
534  * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
535  *	to identify the device, and the TESTDATA blob attribute to pass through
536  *	to the driver.
537  *
538  * @NL80211_CMD_CONNECT: connection request and notification; this command
539  *	requests to connect to a specified network but without separating
540  *	auth and assoc steps. For this, you need to specify the SSID in a
541  *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
542  *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
543  *	%NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
544  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
545  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT, %NL80211_ATTR_MAC_HINT, and
546  *	%NL80211_ATTR_WIPHY_FREQ_HINT.
547  *	If included, %NL80211_ATTR_MAC and %NL80211_ATTR_WIPHY_FREQ are
548  *	restrictions on BSS selection, i.e., they effectively prevent roaming
549  *	within the ESS. %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT
550  *	can be included to provide a recommendation of the initial BSS while
551  *	allowing the driver to roam to other BSSes within the ESS and also to
552  *	ignore this recommendation if the indicated BSS is not ideal. Only one
553  *	set of BSSID,frequency parameters is used (i.e., either the enforcing
554  *	%NL80211_ATTR_MAC,%NL80211_ATTR_WIPHY_FREQ or the less strict
555  *	%NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT).
556  *	%NL80211_ATTR_PREV_BSSID can be used to request a reassociation within
557  *	the ESS in case the device is already associated and an association with
558  *	a different BSS is desired.
559  *	Background scan period can optionally be
560  *	specified in %NL80211_ATTR_BG_SCAN_PERIOD,
561  *	if not specified default background scan configuration
562  *	in driver is used and if period value is 0, bg scan will be disabled.
563  *	This attribute is ignored if driver does not support roam scan.
564  *	It is also sent as an event, with the BSSID and response IEs when the
565  *	connection is established or failed to be established. This can be
566  *	determined by the %NL80211_ATTR_STATUS_CODE attribute (0 = success,
567  *	non-zero = failure). If %NL80211_ATTR_TIMED_OUT is included in the
568  *	event, the connection attempt failed due to not being able to initiate
569  *	authentication/association or not receiving a response from the AP.
570  *	Non-zero %NL80211_ATTR_STATUS_CODE value is indicated in that case as
571  *	well to remain backwards compatible.
572  * @NL80211_CMD_ROAM: notifcation indicating the card/driver roamed by itself.
573  *	When the driver roamed in a network that requires 802.1X authentication,
574  *	%NL80211_ATTR_PORT_AUTHORIZED should be set if the 802.1X authentication
575  *	was done by the driver or if roaming was done using Fast Transition
576  *	protocol (in which case 802.1X authentication is not needed). If
577  *	%NL80211_ATTR_PORT_AUTHORIZED is not set, user space is responsible for
578  *	the 802.1X authentication.
579  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
580  *	userspace that a connection was dropped by the AP or due to other
581  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
582  *	%NL80211_ATTR_REASON_CODE attributes are used.
583  *
584  * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
585  *	associated with this wiphy must be down and will follow.
586  *
587  * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
588  *	channel for the specified amount of time. This can be used to do
589  *	off-channel operations like transmit a Public Action frame and wait for
590  *	a response while being associated to an AP on another channel.
591  *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
592  *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
593  *	frequency for the operation.
594  *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
595  *	to remain on the channel. This command is also used as an event to
596  *	notify when the requested duration starts (it may take a while for the
597  *	driver to schedule this time due to other concurrent needs for the
598  *	radio).
599  *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
600  *	that will be included with any events pertaining to this request;
601  *	the cookie is also used to cancel the request.
602  * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
603  *	pending remain-on-channel duration if the desired operation has been
604  *	completed prior to expiration of the originally requested duration.
605  *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
606  *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
607  *	uniquely identify the request.
608  *	This command is also used as an event to notify when a requested
609  *	remain-on-channel duration has expired.
610  *
611  * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
612  *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
613  *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
614  *
615  * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
616  *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
617  *	requires an interface index, a frame type attribute (optional for
618  *	backward compatibility reasons, if not given assumes action frames)
619  *	and a match attribute containing the first few bytes of the frame
620  *	that should match, e.g. a single byte for only a category match or
621  *	four bytes for vendor frames including the OUI. The registration
622  *	cannot be dropped, but is removed automatically when the netlink
623  *	socket is closed. Multiple registrations can be made.
624  * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
625  *	backward compatibility
626  * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
627  *	command is used both as a request to transmit a management frame and
628  *	as an event indicating reception of a frame that was not processed in
629  *	kernel code, but is for us (i.e., which may need to be processed in a
630  *	user space application). %NL80211_ATTR_FRAME is used to specify the
631  *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ is used
632  *	to indicate on which channel the frame is to be transmitted or was
633  *	received. If this channel is not the current channel (remain-on-channel
634  *	or the operational channel) the device will switch to the given channel
635  *	and transmit the frame, optionally waiting for a response for the time
636  *	specified using %NL80211_ATTR_DURATION. When called, this operation
637  *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
638  *	TX status event pertaining to the TX request.
639  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
640  *	management frames at CCK rate or not in 2GHz band.
641  *	%NL80211_ATTR_CSA_C_OFFSETS_TX is an array of offsets to CSA
642  *	counters which will be updated to the current value. This attribute
643  *	is used during CSA period.
644  * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
645  *	command may be used with the corresponding cookie to cancel the wait
646  *	time if it is known that it is no longer necessary.
647  * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
648  * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
649  *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
650  *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
651  *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
652  *	the frame.
653  * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
654  *	backward compatibility.
655  *
656  * @NL80211_CMD_SET_POWER_SAVE: Set powersave, using %NL80211_ATTR_PS_STATE
657  * @NL80211_CMD_GET_POWER_SAVE: Get powersave status in %NL80211_ATTR_PS_STATE
658  *
659  * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
660  *	is used to configure connection quality monitoring notification trigger
661  *	levels.
662  * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
663  *	command is used as an event to indicate the that a trigger level was
664  *	reached.
665  * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
666  *	and the attributes determining channel width) the given interface
667  *	(identifed by %NL80211_ATTR_IFINDEX) shall operate on.
668  *	In case multiple channels are supported by the device, the mechanism
669  *	with which it switches channels is implementation-defined.
670  *	When a monitor interface is given, it can only switch channel while
671  *	no other interfaces are operating to avoid disturbing the operation
672  *	of any other interfaces, and other interfaces will again take
673  *	precedence when they are used.
674  *
675  * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
676  *
677  * @NL80211_CMD_SET_MULTICAST_TO_UNICAST: Configure if this AP should perform
678  *	multicast to unicast conversion. When enabled, all multicast packets
679  *	with ethertype ARP, IPv4 or IPv6 (possibly within an 802.1Q header)
680  *	will be sent out to each station once with the destination (multicast)
681  *	MAC address replaced by the station's MAC address. Note that this may
682  *	break certain expectations of the receiver, e.g. the ability to drop
683  *	unicast IP packets encapsulated in multicast L2 frames, or the ability
684  *	to not send destination unreachable messages in such cases.
685  *	This can only be toggled per BSS. Configure this on an interface of
686  *	type %NL80211_IFTYPE_AP. It applies to all its VLAN interfaces
687  *	(%NL80211_IFTYPE_AP_VLAN), except for those in 4addr (WDS) mode.
688  *	If %NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED is not present with this
689  *	command, the feature is disabled.
690  *
691  * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
692  *	mesh config parameters may be given.
693  * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
694  *	network is determined by the network interface.
695  *
696  * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
697  *	notification. This event is used to indicate that an unprotected
698  *	deauthentication frame was dropped when MFP is in use.
699  * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
700  *	notification. This event is used to indicate that an unprotected
701  *	disassociation frame was dropped when MFP is in use.
702  *
703  * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
704  *      beacon or probe response from a compatible mesh peer.  This is only
705  *      sent while no station information (sta_info) exists for the new peer
706  *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH,
707  *      @NL80211_MESH_SETUP_USERSPACE_AMPE, or
708  *      @NL80211_MESH_SETUP_USERSPACE_MPM is set.  On reception of this
709  *      notification, userspace may decide to create a new station
710  *      (@NL80211_CMD_NEW_STATION).  To stop this notification from
711  *      reoccurring, the userspace authentication daemon may want to create the
712  *      new station with the AUTHENTICATED flag unset and maybe change it later
713  *      depending on the authentication result.
714  *
715  * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
716  * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
717  *	Since wireless is more complex than wired ethernet, it supports
718  *	various triggers. These triggers can be configured through this
719  *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
720  *	more background information, see
721  *	http://wireless.kernel.org/en/users/Documentation/WoWLAN.
722  *	The @NL80211_CMD_SET_WOWLAN command can also be used as a notification
723  *	from the driver reporting the wakeup reason. In this case, the
724  *	@NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason
725  *	for the wakeup, if it was caused by wireless. If it is not present
726  *	in the wakeup notification, the wireless device didn't cause the
727  *	wakeup but reports that it was woken up.
728  *
729  * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
730  *	the necessary information for supporting GTK rekey offload. This
731  *	feature is typically used during WoWLAN. The configuration data
732  *	is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
733  *	contains the data in sub-attributes). After rekeying happened,
734  *	this command may also be sent by the driver as an MLME event to
735  *	inform userspace of the new replay counter.
736  *
737  * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
738  *	of PMKSA caching dandidates.
739  *
740  * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
741  *	In addition, this can be used as an event to request userspace to take
742  *	actions on TDLS links (set up a new link or tear down an existing one).
743  *	In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested
744  *	operation, %NL80211_ATTR_MAC contains the peer MAC address, and
745  *	%NL80211_ATTR_REASON_CODE the reason code to be used (only with
746  *	%NL80211_TDLS_TEARDOWN).
747  * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. The
748  *	%NL80211_ATTR_TDLS_ACTION attribute determines the type of frame to be
749  *	sent. Public Action codes (802.11-2012 8.1.5.1) will be sent as
750  *	802.11 management frames, while TDLS action codes (802.11-2012
751  *	8.5.13.1) will be encapsulated and sent as data frames. The currently
752  *	supported Public Action code is %WLAN_PUB_ACTION_TDLS_DISCOVER_RES
753  *	and the currently supported TDLS actions codes are given in
754  *	&enum ieee80211_tdls_actioncode.
755  *
756  * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
757  *	(or GO) interface (i.e. hostapd) to ask for unexpected frames to
758  *	implement sending deauth to stations that send unexpected class 3
759  *	frames. Also used as the event sent by the kernel when such a frame
760  *	is received.
761  *	For the event, the %NL80211_ATTR_MAC attribute carries the TA and
762  *	other attributes like the interface index are present.
763  *	If used as the command it must have an interface index and you can
764  *	only unsubscribe from the event by closing the socket. Subscription
765  *	is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
766  *
767  * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
768  *	associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
769  *	and wasn't already in a 4-addr VLAN. The event will be sent similarly
770  *	to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
771  *
772  * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
773  *	by sending a null data frame to it and reporting when the frame is
774  *	acknowleged. This is used to allow timing out inactive clients. Uses
775  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
776  *	direct reply with an %NL80211_ATTR_COOKIE that is later used to match
777  *	up the event with the request. The event includes the same data and
778  *	has %NL80211_ATTR_ACK set if the frame was ACKed.
779  *
780  * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
781  *	other BSSes when any interfaces are in AP mode. This helps implement
782  *	OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
783  *	messages. Note that per PHY only one application may register.
784  *
785  * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether
786  *      No Acknowledgement Policy should be applied.
787  *
788  * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
789  *	independently of the userspace SME, send this event indicating
790  *	%NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
791  *	attributes determining channel width.  This indication may also be
792  *	sent when a remotely-initiated switch (e.g., when a STA receives a CSA
793  *	from the remote AP) is completed;
794  *
795  * @NL80211_CMD_CH_SWITCH_STARTED_NOTIFY: Notify that a channel switch
796  *	has been started on an interface, regardless of the initiator
797  *	(ie. whether it was requested from a remote device or
798  *	initiated on our own).  It indicates that
799  *	%NL80211_ATTR_IFINDEX will be on %NL80211_ATTR_WIPHY_FREQ
800  *	after %NL80211_ATTR_CH_SWITCH_COUNT TBTT's.  The userspace may
801  *	decide to react to this indication by requesting other
802  *	interfaces to change channel as well.
803  *
804  * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
805  *	its %NL80211_ATTR_WDEV identifier. It must have been created with
806  *	%NL80211_CMD_NEW_INTERFACE previously. After it has been started, the
807  *	P2P Device can be used for P2P operations, e.g. remain-on-channel and
808  *	public action frame TX.
809  * @NL80211_CMD_STOP_P2P_DEVICE: Stop the given P2P Device, identified by
810  *	its %NL80211_ATTR_WDEV identifier.
811  *
812  * @NL80211_CMD_CONN_FAILED: connection request to an AP failed; used to
813  *	notify userspace that AP has rejected the connection request from a
814  *	station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON
815  *	is used for this.
816  *
817  * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames
818  *	for IBSS or MESH vif.
819  *
820  * @NL80211_CMD_SET_MAC_ACL: sets ACL for MAC address based access control.
821  *	This is to be used with the drivers advertising the support of MAC
822  *	address based access control. List of MAC addresses is passed in
823  *	%NL80211_ATTR_MAC_ADDRS and ACL policy is passed in
824  *	%NL80211_ATTR_ACL_POLICY. Driver will enable ACL with this list, if it
825  *	is not already done. The new list will replace any existing list. Driver
826  *	will clear its ACL when the list of MAC addresses passed is empty. This
827  *	command is used in AP/P2P GO mode. Driver has to make sure to clear its
828  *	ACL list during %NL80211_CMD_STOP_AP.
829  *
830  * @NL80211_CMD_RADAR_DETECT: Start a Channel availability check (CAC). Once
831  *	a radar is detected or the channel availability scan (CAC) has finished
832  *	or was aborted, or a radar was detected, usermode will be notified with
833  *	this event. This command is also used to notify userspace about radars
834  *	while operating on this channel.
835  *	%NL80211_ATTR_RADAR_EVENT is used to inform about the type of the
836  *	event.
837  *
838  * @NL80211_CMD_GET_PROTOCOL_FEATURES: Get global nl80211 protocol features,
839  *	i.e. features for the nl80211 protocol rather than device features.
840  *	Returns the features in the %NL80211_ATTR_PROTOCOL_FEATURES bitmap.
841  *
842  * @NL80211_CMD_UPDATE_FT_IES: Pass down the most up-to-date Fast Transition
843  *	Information Element to the WLAN driver
844  *
845  * @NL80211_CMD_FT_EVENT: Send a Fast transition event from the WLAN driver
846  *	to the supplicant. This will carry the target AP's MAC address along
847  *	with the relevant Information Elements. This event is used to report
848  *	received FT IEs (MDIE, FTIE, RSN IE, TIE, RICIE).
849  *
850  * @NL80211_CMD_CRIT_PROTOCOL_START: Indicates user-space will start running
851  *	a critical protocol that needs more reliability in the connection to
852  *	complete.
853  *
854  * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can
855  *	return back to normal.
856  *
857  * @NL80211_CMD_GET_COALESCE: Get currently supported coalesce rules.
858  * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules.
859  *
860  * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the
861  *	the new channel information (Channel Switch Announcement - CSA)
862  *	in the beacon for some time (as defined in the
863  *	%NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the
864  *	new channel. Userspace provides the new channel information (using
865  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel
866  *	width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform
867  *	other station that transmission must be blocked until the channel
868  *	switch is complete.
869  *
870  * @NL80211_CMD_VENDOR: Vendor-specified command/event. The command is specified
871  *	by the %NL80211_ATTR_VENDOR_ID attribute and a sub-command in
872  *	%NL80211_ATTR_VENDOR_SUBCMD. Parameter(s) can be transported in
873  *	%NL80211_ATTR_VENDOR_DATA.
874  *	For feature advertisement, the %NL80211_ATTR_VENDOR_DATA attribute is
875  *	used in the wiphy data as a nested attribute containing descriptions
876  *	(&struct nl80211_vendor_cmd_info) of the supported vendor commands.
877  *	This may also be sent as an event with the same attributes.
878  *
879  * @NL80211_CMD_SET_QOS_MAP: Set Interworking QoS mapping for IP DSCP values.
880  *	The QoS mapping information is included in %NL80211_ATTR_QOS_MAP. If
881  *	that attribute is not included, QoS mapping is disabled. Since this
882  *	QoS mapping is relevant for IP packets, it is only valid during an
883  *	association. This is cleared on disassociation and AP restart.
884  *
885  * @NL80211_CMD_ADD_TX_TS: Ask the kernel to add a traffic stream for the given
886  *	%NL80211_ATTR_TSID and %NL80211_ATTR_MAC with %NL80211_ATTR_USER_PRIO
887  *	and %NL80211_ATTR_ADMITTED_TIME parameters.
888  *	Note that the action frame handshake with the AP shall be handled by
889  *	userspace via the normal management RX/TX framework, this only sets
890  *	up the TX TS in the driver/device.
891  *	If the admitted time attribute is not added then the request just checks
892  *	if a subsequent setup could be successful, the intent is to use this to
893  *	avoid setting up a session with the AP when local restrictions would
894  *	make that impossible. However, the subsequent "real" setup may still
895  *	fail even if the check was successful.
896  * @NL80211_CMD_DEL_TX_TS: Remove an existing TS with the %NL80211_ATTR_TSID
897  *	and %NL80211_ATTR_MAC parameters. It isn't necessary to call this
898  *	before removing a station entry entirely, or before disassociating
899  *	or similar, cleanup will happen in the driver/device in this case.
900  *
901  * @NL80211_CMD_GET_MPP: Get mesh path attributes for mesh proxy path to
902  *	destination %NL80211_ATTR_MAC on the interface identified by
903  *	%NL80211_ATTR_IFINDEX.
904  *
905  * @NL80211_CMD_JOIN_OCB: Join the OCB network. The center frequency and
906  *	bandwidth of a channel must be given.
907  * @NL80211_CMD_LEAVE_OCB: Leave the OCB network -- no special arguments, the
908  *	network is determined by the network interface.
909  *
910  * @NL80211_CMD_TDLS_CHANNEL_SWITCH: Start channel-switching with a TDLS peer,
911  *	identified by the %NL80211_ATTR_MAC parameter. A target channel is
912  *	provided via %NL80211_ATTR_WIPHY_FREQ and other attributes determining
913  *	channel width/type. The target operating class is given via
914  *	%NL80211_ATTR_OPER_CLASS.
915  *	The driver is responsible for continually initiating channel-switching
916  *	operations and returning to the base channel for communication with the
917  *	AP.
918  * @NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH: Stop channel-switching with a TDLS
919  *	peer given by %NL80211_ATTR_MAC. Both peers must be on the base channel
920  *	when this command completes.
921  *
922  * @NL80211_CMD_WIPHY_REG_CHANGE: Similar to %NL80211_CMD_REG_CHANGE, but used
923  *	as an event to indicate changes for devices with wiphy-specific regdom
924  *	management.
925  *
926  * @NL80211_CMD_ABORT_SCAN: Stop an ongoing scan. Returns -ENOENT if a scan is
927  *	not running. The driver indicates the status of the scan through
928  *	cfg80211_scan_done().
929  *
930  * @NL80211_CMD_START_NAN: Start NAN operation, identified by its
931  *	%NL80211_ATTR_WDEV interface. This interface must have been
932  *	previously created with %NL80211_CMD_NEW_INTERFACE. After it
933  *	has been started, the NAN interface will create or join a
934  *	cluster. This command must have a valid
935  *	%NL80211_ATTR_NAN_MASTER_PREF attribute and optional
936  *	%NL80211_ATTR_BANDS attributes.  If %NL80211_ATTR_BANDS is
937  *	omitted or set to 0, it means don't-care and the device will
938  *	decide what to use.  After this command NAN functions can be
939  *	added.
940  * @NL80211_CMD_STOP_NAN: Stop the NAN operation, identified by
941  *	its %NL80211_ATTR_WDEV interface.
942  * @NL80211_CMD_ADD_NAN_FUNCTION: Add a NAN function. The function is defined
943  *	with %NL80211_ATTR_NAN_FUNC nested attribute. When called, this
944  *	operation returns the strictly positive and unique instance id
945  *	(%NL80211_ATTR_NAN_FUNC_INST_ID) and a cookie (%NL80211_ATTR_COOKIE)
946  *	of the function upon success.
947  *	Since instance ID's can be re-used, this cookie is the right
948  *	way to identify the function. This will avoid races when a termination
949  *	event is handled by the user space after it has already added a new
950  *	function that got the same instance id from the kernel as the one
951  *	which just terminated.
952  *	This cookie may be used in NAN events even before the command
953  *	returns, so userspace shouldn't process NAN events until it processes
954  *	the response to this command.
955  *	Look at %NL80211_ATTR_SOCKET_OWNER as well.
956  * @NL80211_CMD_DEL_NAN_FUNCTION: Delete a NAN function by cookie.
957  *	This command is also used as a notification sent when a NAN function is
958  *	terminated. This will contain a %NL80211_ATTR_NAN_FUNC_INST_ID
959  *	and %NL80211_ATTR_COOKIE attributes.
960  * @NL80211_CMD_CHANGE_NAN_CONFIG: Change current NAN
961  *	configuration. NAN must be operational (%NL80211_CMD_START_NAN
962  *	was executed).  It must contain at least one of the following
963  *	attributes: %NL80211_ATTR_NAN_MASTER_PREF,
964  *	%NL80211_ATTR_BANDS.  If %NL80211_ATTR_BANDS is omitted, the
965  *	current configuration is not changed.  If it is present but
966  *	set to zero, the configuration is changed to don't-care
967  *	(i.e. the device can decide what to do).
968  * @NL80211_CMD_NAN_FUNC_MATCH: Notification sent when a match is reported.
969  *	This will contain a %NL80211_ATTR_NAN_MATCH nested attribute and
970  *	%NL80211_ATTR_COOKIE.
971  *
972  * @NL80211_CMD_UPDATE_CONNECT_PARAMS: Update one or more connect parameters
973  *	for subsequent roaming cases if the driver or firmware uses internal
974  *	BSS selection. This command can be issued only while connected and it
975  *	does not result in a change for the current association. Currently,
976  *	only the %NL80211_ATTR_IE data is used and updated with this command.
977  *
978  * @NL80211_CMD_SET_PMK: For offloaded 4-Way handshake, set the PMK or PMK-R0
979  *	for the given authenticator address (specified with &NL80211_ATTR_MAC).
980  *	When &NL80211_ATTR_PMKR0_NAME is set, &NL80211_ATTR_PMK specifies the
981  *	PMK-R0, otherwise it specifies the PMK.
982  * @NL80211_CMD_DEL_PMK: For offloaded 4-Way handshake, delete the previously
983  *	configured PMK for the authenticator address identified by
984  *	&NL80211_ATTR_MAC.
985  *
986  * @NL80211_CMD_MAX: highest used command number
987  * @__NL80211_CMD_AFTER_LAST: internal use
988  */
989 enum nl80211_commands {
990 /* don't change the order or add anything between, this is ABI! */
991 	NL80211_CMD_UNSPEC,
992 
993 	NL80211_CMD_GET_WIPHY,		/* can dump */
994 	NL80211_CMD_SET_WIPHY,
995 	NL80211_CMD_NEW_WIPHY,
996 	NL80211_CMD_DEL_WIPHY,
997 
998 	NL80211_CMD_GET_INTERFACE,	/* can dump */
999 	NL80211_CMD_SET_INTERFACE,
1000 	NL80211_CMD_NEW_INTERFACE,
1001 	NL80211_CMD_DEL_INTERFACE,
1002 
1003 	NL80211_CMD_GET_KEY,
1004 	NL80211_CMD_SET_KEY,
1005 	NL80211_CMD_NEW_KEY,
1006 	NL80211_CMD_DEL_KEY,
1007 
1008 	NL80211_CMD_GET_BEACON,
1009 	NL80211_CMD_SET_BEACON,
1010 	NL80211_CMD_START_AP,
1011 	NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP,
1012 	NL80211_CMD_STOP_AP,
1013 	NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP,
1014 
1015 	NL80211_CMD_GET_STATION,
1016 	NL80211_CMD_SET_STATION,
1017 	NL80211_CMD_NEW_STATION,
1018 	NL80211_CMD_DEL_STATION,
1019 
1020 	NL80211_CMD_GET_MPATH,
1021 	NL80211_CMD_SET_MPATH,
1022 	NL80211_CMD_NEW_MPATH,
1023 	NL80211_CMD_DEL_MPATH,
1024 
1025 	NL80211_CMD_SET_BSS,
1026 
1027 	NL80211_CMD_SET_REG,
1028 	NL80211_CMD_REQ_SET_REG,
1029 
1030 	NL80211_CMD_GET_MESH_CONFIG,
1031 	NL80211_CMD_SET_MESH_CONFIG,
1032 
1033 	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
1034 
1035 	NL80211_CMD_GET_REG,
1036 
1037 	NL80211_CMD_GET_SCAN,
1038 	NL80211_CMD_TRIGGER_SCAN,
1039 	NL80211_CMD_NEW_SCAN_RESULTS,
1040 	NL80211_CMD_SCAN_ABORTED,
1041 
1042 	NL80211_CMD_REG_CHANGE,
1043 
1044 	NL80211_CMD_AUTHENTICATE,
1045 	NL80211_CMD_ASSOCIATE,
1046 	NL80211_CMD_DEAUTHENTICATE,
1047 	NL80211_CMD_DISASSOCIATE,
1048 
1049 	NL80211_CMD_MICHAEL_MIC_FAILURE,
1050 
1051 	NL80211_CMD_REG_BEACON_HINT,
1052 
1053 	NL80211_CMD_JOIN_IBSS,
1054 	NL80211_CMD_LEAVE_IBSS,
1055 
1056 	NL80211_CMD_TESTMODE,
1057 
1058 	NL80211_CMD_CONNECT,
1059 	NL80211_CMD_ROAM,
1060 	NL80211_CMD_DISCONNECT,
1061 
1062 	NL80211_CMD_SET_WIPHY_NETNS,
1063 
1064 	NL80211_CMD_GET_SURVEY,
1065 	NL80211_CMD_NEW_SURVEY_RESULTS,
1066 
1067 	NL80211_CMD_SET_PMKSA,
1068 	NL80211_CMD_DEL_PMKSA,
1069 	NL80211_CMD_FLUSH_PMKSA,
1070 
1071 	NL80211_CMD_REMAIN_ON_CHANNEL,
1072 	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
1073 
1074 	NL80211_CMD_SET_TX_BITRATE_MASK,
1075 
1076 	NL80211_CMD_REGISTER_FRAME,
1077 	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
1078 	NL80211_CMD_FRAME,
1079 	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
1080 	NL80211_CMD_FRAME_TX_STATUS,
1081 	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
1082 
1083 	NL80211_CMD_SET_POWER_SAVE,
1084 	NL80211_CMD_GET_POWER_SAVE,
1085 
1086 	NL80211_CMD_SET_CQM,
1087 	NL80211_CMD_NOTIFY_CQM,
1088 
1089 	NL80211_CMD_SET_CHANNEL,
1090 	NL80211_CMD_SET_WDS_PEER,
1091 
1092 	NL80211_CMD_FRAME_WAIT_CANCEL,
1093 
1094 	NL80211_CMD_JOIN_MESH,
1095 	NL80211_CMD_LEAVE_MESH,
1096 
1097 	NL80211_CMD_UNPROT_DEAUTHENTICATE,
1098 	NL80211_CMD_UNPROT_DISASSOCIATE,
1099 
1100 	NL80211_CMD_NEW_PEER_CANDIDATE,
1101 
1102 	NL80211_CMD_GET_WOWLAN,
1103 	NL80211_CMD_SET_WOWLAN,
1104 
1105 	NL80211_CMD_START_SCHED_SCAN,
1106 	NL80211_CMD_STOP_SCHED_SCAN,
1107 	NL80211_CMD_SCHED_SCAN_RESULTS,
1108 	NL80211_CMD_SCHED_SCAN_STOPPED,
1109 
1110 	NL80211_CMD_SET_REKEY_OFFLOAD,
1111 
1112 	NL80211_CMD_PMKSA_CANDIDATE,
1113 
1114 	NL80211_CMD_TDLS_OPER,
1115 	NL80211_CMD_TDLS_MGMT,
1116 
1117 	NL80211_CMD_UNEXPECTED_FRAME,
1118 
1119 	NL80211_CMD_PROBE_CLIENT,
1120 
1121 	NL80211_CMD_REGISTER_BEACONS,
1122 
1123 	NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
1124 
1125 	NL80211_CMD_SET_NOACK_MAP,
1126 
1127 	NL80211_CMD_CH_SWITCH_NOTIFY,
1128 
1129 	NL80211_CMD_START_P2P_DEVICE,
1130 	NL80211_CMD_STOP_P2P_DEVICE,
1131 
1132 	NL80211_CMD_CONN_FAILED,
1133 
1134 	NL80211_CMD_SET_MCAST_RATE,
1135 
1136 	NL80211_CMD_SET_MAC_ACL,
1137 
1138 	NL80211_CMD_RADAR_DETECT,
1139 
1140 	NL80211_CMD_GET_PROTOCOL_FEATURES,
1141 
1142 	NL80211_CMD_UPDATE_FT_IES,
1143 	NL80211_CMD_FT_EVENT,
1144 
1145 	NL80211_CMD_CRIT_PROTOCOL_START,
1146 	NL80211_CMD_CRIT_PROTOCOL_STOP,
1147 
1148 	NL80211_CMD_GET_COALESCE,
1149 	NL80211_CMD_SET_COALESCE,
1150 
1151 	NL80211_CMD_CHANNEL_SWITCH,
1152 
1153 	NL80211_CMD_VENDOR,
1154 
1155 	NL80211_CMD_SET_QOS_MAP,
1156 
1157 	NL80211_CMD_ADD_TX_TS,
1158 	NL80211_CMD_DEL_TX_TS,
1159 
1160 	NL80211_CMD_GET_MPP,
1161 
1162 	NL80211_CMD_JOIN_OCB,
1163 	NL80211_CMD_LEAVE_OCB,
1164 
1165 	NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
1166 
1167 	NL80211_CMD_TDLS_CHANNEL_SWITCH,
1168 	NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
1169 
1170 	NL80211_CMD_WIPHY_REG_CHANGE,
1171 
1172 	NL80211_CMD_ABORT_SCAN,
1173 
1174 	NL80211_CMD_START_NAN,
1175 	NL80211_CMD_STOP_NAN,
1176 	NL80211_CMD_ADD_NAN_FUNCTION,
1177 	NL80211_CMD_DEL_NAN_FUNCTION,
1178 	NL80211_CMD_CHANGE_NAN_CONFIG,
1179 	NL80211_CMD_NAN_MATCH,
1180 
1181 	NL80211_CMD_SET_MULTICAST_TO_UNICAST,
1182 
1183 	NL80211_CMD_UPDATE_CONNECT_PARAMS,
1184 
1185 	NL80211_CMD_SET_PMK,
1186 	NL80211_CMD_DEL_PMK,
1187 
1188 	/* add new commands above here */
1189 
1190 	/* used to define NL80211_CMD_MAX below */
1191 	__NL80211_CMD_AFTER_LAST,
1192 	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
1193 };
1194 
1195 /*
1196  * Allow user space programs to use #ifdef on new commands by defining them
1197  * here
1198  */
1199 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
1200 #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
1201 #define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
1202 #define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
1203 #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
1204 #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
1205 #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
1206 #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
1207 
1208 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
1209 
1210 /* source-level API compatibility */
1211 #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
1212 #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
1213 #define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
1214 
1215 /**
1216  * enum nl80211_attrs - nl80211 netlink attributes
1217  *
1218  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
1219  *
1220  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
1221  *	/sys/class/ieee80211/<phyname>/index
1222  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
1223  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
1224  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz,
1225  *	defines the channel together with the (deprecated)
1226  *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE attribute or the attributes
1227  *	%NL80211_ATTR_CHANNEL_WIDTH and if needed %NL80211_ATTR_CENTER_FREQ1
1228  *	and %NL80211_ATTR_CENTER_FREQ2
1229  * @NL80211_ATTR_CHANNEL_WIDTH: u32 attribute containing one of the values
1230  *	of &enum nl80211_chan_width, describing the channel width. See the
1231  *	documentation of the enum for more information.
1232  * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
1233  *	channel, used for anything but 20 MHz bandwidth
1234  * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
1235  *	channel, used only for 80+80 MHz bandwidth
1236  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
1237  *	if HT20 or HT40 are to be used (i.e., HT disabled if not included):
1238  *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
1239  *		this attribute)
1240  *	NL80211_CHAN_HT20 = HT20 only
1241  *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
1242  *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
1243  *	This attribute is now deprecated.
1244  * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
1245  *	less than or equal to the RTS threshold; allowed range: 1..255;
1246  *	dot11ShortRetryLimit; u8
1247  * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
1248  *	greater than the RTS threshold; allowed range: 1..255;
1249  *	dot11ShortLongLimit; u8
1250  * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
1251  *	length in octets for frames; allowed range: 256..8000, disable
1252  *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
1253  * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
1254  *	larger than or equal to this use RTS/CTS handshake); allowed range:
1255  *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
1256  * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
1257  *	section 7.3.2.9; dot11CoverageClass; u8
1258  *
1259  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
1260  * @NL80211_ATTR_IFNAME: network interface name
1261  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
1262  *
1263  * @NL80211_ATTR_WDEV: wireless device identifier, used for pseudo-devices
1264  *	that don't have a netdev (u64)
1265  *
1266  * @NL80211_ATTR_MAC: MAC address (various uses)
1267  *
1268  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
1269  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
1270  *	keys
1271  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
1272  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
1273  *	section 7.3.2.25.1, e.g. 0x000FAC04)
1274  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
1275  *	CCMP keys, each six bytes in little endian
1276  * @NL80211_ATTR_KEY_DEFAULT: Flag attribute indicating the key is default key
1277  * @NL80211_ATTR_KEY_DEFAULT_MGMT: Flag attribute indicating the key is the
1278  *	default management key
1279  * @NL80211_ATTR_CIPHER_SUITES_PAIRWISE: For crypto settings for connect or
1280  *	other commands, indicates which pairwise cipher suites are used
1281  * @NL80211_ATTR_CIPHER_SUITE_GROUP: For crypto settings for connect or
1282  *	other commands, indicates which group cipher suite is used
1283  *
1284  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
1285  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
1286  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
1287  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
1288  *
1289  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
1290  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
1291  *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
1292  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
1293  *	IEEE 802.11 7.3.1.6 (u16).
1294  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
1295  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
1296  *	restriction (at most %NL80211_MAX_SUPP_RATES).
1297  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
1298  *	to, or the AP interface the station was originally added to to.
1299  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
1300  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
1301  *	info as possible, see &enum nl80211_sta_info.
1302  *
1303  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
1304  *	consisting of a nested array.
1305  *
1306  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
1307  * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link
1308  *	(see &enum nl80211_plink_action).
1309  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
1310  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
1311  * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
1312  *	&enum nl80211_mpath_info.
1313  *
1314  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
1315  *      &enum nl80211_mntr_flags.
1316  *
1317  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
1318  * 	current regulatory domain should be set to or is already set to.
1319  * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
1320  * 	to query the CRDA to retrieve one regulatory domain. This attribute can
1321  * 	also be used by userspace to query the kernel for the currently set
1322  * 	regulatory domain. We chose an alpha2 as that is also used by the
1323  * 	IEEE-802.11 country information element to identify a country.
1324  * 	Users can also simply ask the wireless core to set regulatory domain
1325  * 	to a specific alpha2.
1326  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
1327  *	rules.
1328  *
1329  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
1330  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
1331  *	(u8, 0 or 1)
1332  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
1333  *	(u8, 0 or 1)
1334  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
1335  *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
1336  *	restriction (at most %NL80211_MAX_SUPP_RATES).
1337  *
1338  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
1339  *	association request when used with NL80211_CMD_NEW_STATION)
1340  *
1341  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
1342  *	supported interface types, each a flag attribute with the number
1343  *	of the interface mode.
1344  *
1345  * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
1346  *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
1347  *
1348  * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
1349  *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
1350  *
1351  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
1352  *	a single scan request, a wiphy attribute.
1353  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
1354  *	scan with a single scheduled scan request, a wiphy attribute.
1355  * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
1356  *	that can be added to a scan request
1357  * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
1358  *	elements that can be added to a scheduled scan request
1359  * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
1360  *	used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
1361  *
1362  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
1363  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
1364  *	scanning and include a zero-length SSID (wildcard) for wildcard scan
1365  * @NL80211_ATTR_BSS: scan result BSS
1366  *
1367  * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
1368  * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
1369  * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
1370  * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
1371  *
1372  * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
1373  *	an array of command numbers (i.e. a mapping index to command number)
1374  *	that the driver for the given wiphy supports.
1375  *
1376  * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
1377  *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
1378  *	NL80211_CMD_ASSOCIATE events
1379  * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
1380  * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
1381  *	represented as a u32
1382  * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
1383  *	%NL80211_CMD_DISASSOCIATE, u16
1384  *
1385  * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
1386  *	a u32
1387  *
1388  * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
1389  * 	due to considerations from a beacon hint. This attribute reflects
1390  * 	the state of the channel _before_ the beacon hint processing. This
1391  * 	attributes consists of a nested attribute containing
1392  * 	NL80211_FREQUENCY_ATTR_*
1393  * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
1394  * 	due to considerations from a beacon hint. This attribute reflects
1395  * 	the state of the channel _after_ the beacon hint processing. This
1396  * 	attributes consists of a nested attribute containing
1397  * 	NL80211_FREQUENCY_ATTR_*
1398  *
1399  * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
1400  *	cipher suites
1401  *
1402  * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
1403  *	for other networks on different channels
1404  *
1405  * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
1406  *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
1407  *
1408  * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
1409  *	used for the association (&enum nl80211_mfp, represented as a u32);
1410  *	this attribute can be used
1411  *	with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests
1412  *
1413  * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
1414  *	&struct nl80211_sta_flag_update.
1415  *
1416  * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
1417  *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
1418  *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
1419  *	request, the driver will assume that the port is unauthorized until
1420  *	authorized by user space. Otherwise, port is marked authorized by
1421  *	default in station mode.
1422  * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
1423  *	ethertype that will be used for key negotiation. It can be
1424  *	specified with the associate and connect commands. If it is not
1425  *	specified, the value defaults to 0x888E (PAE, 802.1X). This
1426  *	attribute is also used as a flag in the wiphy information to
1427  *	indicate that protocols other than PAE are supported.
1428  * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
1429  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
1430  *	ethertype frames used for key negotiation must not be encrypted.
1431  *
1432  * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
1433  *	We recommend using nested, driver-specific attributes within this.
1434  *
1435  * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
1436  *	event was due to the AP disconnecting the station, and not due to
1437  *	a local disconnect request.
1438  * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
1439  *	event (u16)
1440  * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
1441  *	that protected APs should be used. This is also used with NEW_BEACON to
1442  *	indicate that the BSS is to use protection.
1443  *
1444  * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
1445  *	to indicate which unicast key ciphers will be used with the connection
1446  *	(an array of u32).
1447  * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1448  *	indicate which group key cipher will be used with the connection (a
1449  *	u32).
1450  * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1451  *	indicate which WPA version(s) the AP we want to associate with is using
1452  *	(a u32 with flags from &enum nl80211_wpa_versions).
1453  * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1454  *	indicate which key management algorithm(s) to use (an array of u32).
1455  *
1456  * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
1457  *	sent out by the card, for ROAM and successful CONNECT events.
1458  * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
1459  *	sent by peer, for ROAM and successful CONNECT events.
1460  *
1461  * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used in ASSOCIATE and CONNECT
1462  *	commands to specify a request to reassociate within an ESS, i.e., to use
1463  *	Reassociate Request frame (with the value of this attribute in the
1464  *	Current AP address field) instead of Association Request frame which is
1465  *	used for the initial association to an ESS.
1466  *
1467  * @NL80211_ATTR_KEY: key information in a nested attribute with
1468  *	%NL80211_KEY_* sub-attributes
1469  * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
1470  *	and join_ibss(), key information is in a nested attribute each
1471  *	with %NL80211_KEY_* sub-attributes
1472  *
1473  * @NL80211_ATTR_PID: Process ID of a network namespace.
1474  *
1475  * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
1476  *	dumps. This number increases whenever the object list being
1477  *	dumped changes, and as such userspace can verify that it has
1478  *	obtained a complete and consistent snapshot by verifying that
1479  *	all dump messages contain the same generation number. If it
1480  *	changed then the list changed and the dump should be repeated
1481  *	completely from scratch.
1482  *
1483  * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
1484  *
1485  * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
1486  *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
1487  *      containing info as possible, see &enum survey_info.
1488  *
1489  * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
1490  * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
1491  *	cache, a wiphy attribute.
1492  *
1493  * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
1494  * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
1495  *	specifies the maximum duration that can be requested with the
1496  *	remain-on-channel operation, in milliseconds, u32.
1497  *
1498  * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
1499  *
1500  * @NL80211_ATTR_TX_RATES: Nested set of attributes
1501  *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
1502  *	enum nl80211_band value is used as the index (nla_type() of the nested
1503  *	data. If a band is not included, it will be configured to allow all
1504  *	rates based on negotiated supported rates information. This attribute
1505  *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK and with starting AP,
1506  *	and joining mesh networks (not IBSS yet). In the later case, it must
1507  *	specify just a single bitrate, which is to be used for the beacon.
1508  *	The driver must also specify support for this with the extended
1509  *	features NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
1510  *	NL80211_EXT_FEATURE_BEACON_RATE_HT and
1511  *	NL80211_EXT_FEATURE_BEACON_RATE_VHT.
1512  *
1513  * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
1514  *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
1515  * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
1516  *	@NL80211_CMD_REGISTER_FRAME command.
1517  * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
1518  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1519  *	information about which frame types can be transmitted with
1520  *	%NL80211_CMD_FRAME.
1521  * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
1522  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1523  *	information about which frame types can be registered for RX.
1524  *
1525  * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
1526  *	acknowledged by the recipient.
1527  *
1528  * @NL80211_ATTR_PS_STATE: powersave state, using &enum nl80211_ps_state values.
1529  *
1530  * @NL80211_ATTR_CQM: connection quality monitor configuration in a
1531  *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
1532  *
1533  * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
1534  *	is requesting a local authentication/association state change without
1535  *	invoking actual management frame exchange. This can be used with
1536  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
1537  *	NL80211_CMD_DISASSOCIATE.
1538  *
1539  * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
1540  *	connected to this BSS.
1541  *
1542  * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
1543  *      &enum nl80211_tx_power_setting for possible values.
1544  * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
1545  *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
1546  *      for non-automatic settings.
1547  *
1548  * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
1549  *	means support for per-station GTKs.
1550  *
1551  * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
1552  *	This can be used to mask out antennas which are not attached or should
1553  *	not be used for transmitting. If an antenna is not selected in this
1554  *	bitmap the hardware is not allowed to transmit on this antenna.
1555  *
1556  *	Each bit represents one antenna, starting with antenna 1 at the first
1557  *	bit. Depending on which antennas are selected in the bitmap, 802.11n
1558  *	drivers can derive which chainmasks to use (if all antennas belonging to
1559  *	a particular chain are disabled this chain should be disabled) and if
1560  *	a chain has diversity antennas wether diversity should be used or not.
1561  *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
1562  *	derived from the available chains after applying the antenna mask.
1563  *	Non-802.11n drivers can derive wether to use diversity or not.
1564  *	Drivers may reject configurations or RX/TX mask combinations they cannot
1565  *	support by returning -EINVAL.
1566  *
1567  * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
1568  *	This can be used to mask out antennas which are not attached or should
1569  *	not be used for receiving. If an antenna is not selected in this bitmap
1570  *	the hardware should not be configured to receive on this antenna.
1571  *	For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
1572  *
1573  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
1574  *	for configuration as TX antennas via the above parameters.
1575  *
1576  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
1577  *	for configuration as RX antennas via the above parameters.
1578  *
1579  * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
1580  *
1581  * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
1582  *	transmitted on another channel when the channel given doesn't match
1583  *	the current channel. If the current channel doesn't match and this
1584  *	flag isn't set, the frame will be rejected. This is also used as an
1585  *	nl80211 capability flag.
1586  *
1587  * @NL80211_ATTR_BSS_HT_OPMODE: HT operation mode (u16)
1588  *
1589  * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
1590  *	attributes, specifying what a key should be set as default as.
1591  *	See &enum nl80211_key_default_types.
1592  *
1593  * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
1594  *	changed once the mesh is active.
1595  * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
1596  *	containing attributes from &enum nl80211_meshconf_params.
1597  * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
1598  *	allows auth frames in a mesh to be passed to userspace for processing via
1599  *	the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
1600  * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as defined in
1601  *	&enum nl80211_plink_state. Used when userspace is driving the peer link
1602  *	management state machine.  @NL80211_MESH_SETUP_USERSPACE_AMPE or
1603  *	@NL80211_MESH_SETUP_USERSPACE_MPM must be enabled.
1604  *
1605  * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
1606  *	capabilities, the supported WoWLAN triggers
1607  * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
1608  *	indicate which WoW triggers should be enabled. This is also
1609  *	used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
1610  *	triggers.
1611  *
1612  * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
1613  *	cycles, in msecs.
1614  *
1615  * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
1616  *	sets of attributes to match during scheduled scans.  Only BSSs
1617  *	that match any of the sets will be reported.  These are
1618  *	pass-thru filter rules.
1619  *	For a match to succeed, the BSS must match all attributes of a
1620  *	set.  Since not every hardware supports matching all types of
1621  *	attributes, there is no guarantee that the reported BSSs are
1622  *	fully complying with the match sets and userspace needs to be
1623  *	able to ignore them by itself.
1624  *	Thus, the implementation is somewhat hardware-dependent, but
1625  *	this is only an optimization and the userspace application
1626  *	needs to handle all the non-filtered results anyway.
1627  *	If the match attributes don't make sense when combined with
1628  *	the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
1629  *	is included in the probe request, but the match attributes
1630  *	will never let it go through), -EINVAL may be returned.
1631  *	If ommited, no filtering is done.
1632  *
1633  * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
1634  *	interface combinations. In each nested item, it contains attributes
1635  *	defined in &enum nl80211_if_combination_attrs.
1636  * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
1637  *	%NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
1638  *	are managed in software: interfaces of these types aren't subject to
1639  *	any restrictions in their number or combinations.
1640  *
1641  * @NL80211_ATTR_REKEY_DATA: nested attribute containing the information
1642  *	necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
1643  *
1644  * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
1645  *	nested array attribute containing an entry for each band, with the entry
1646  *	being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
1647  *	without the length restriction (at most %NL80211_MAX_SUPP_RATES).
1648  *
1649  * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
1650  *	and Probe Response (when response to wildcard Probe Request); see
1651  *	&enum nl80211_hidden_ssid, represented as a u32
1652  *
1653  * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
1654  *	This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
1655  *	provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
1656  *	driver (or firmware) replies to Probe Request frames.
1657  * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
1658  *	Response frames. This is used with %NL80211_CMD_NEW_BEACON and
1659  *	%NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
1660  *	(Re)Association Response frames when the driver (or firmware) replies to
1661  *	(Re)Association Request frames.
1662  *
1663  * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
1664  *	of the station, see &enum nl80211_sta_wme_attr.
1665  * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
1666  *	as AP.
1667  *
1668  * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
1669  *	roaming to another AP in the same ESS if the signal lever is low.
1670  *
1671  * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
1672  *	candidate information, see &enum nl80211_pmksa_candidate_attr.
1673  *
1674  * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
1675  *	for management frames transmission. In order to avoid p2p probe/action
1676  *	frames are being transmitted at CCK rate in 2GHz band, the user space
1677  *	applications use this attribute.
1678  *	This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
1679  *	%NL80211_CMD_FRAME commands.
1680  *
1681  * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
1682  *	request, link setup confirm, link teardown, etc.). Values are
1683  *	described in the TDLS (802.11z) specification.
1684  * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
1685  *	TDLS conversation between two devices.
1686  * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
1687  *	&enum nl80211_tdls_operation, represented as a u8.
1688  * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
1689  *	as a TDLS peer sta.
1690  * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
1691  *	procedures should be performed by sending TDLS packets via
1692  *	%NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
1693  *	used for asking the driver to perform a TDLS operation.
1694  *
1695  * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
1696  *	that have AP support to indicate that they have the AP SME integrated
1697  *	with support for the features listed in this attribute, see
1698  *	&enum nl80211_ap_sme_features.
1699  *
1700  * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
1701  *	the driver to not wait for an acknowledgement. Note that due to this,
1702  *	it will also not give a status callback nor return a cookie. This is
1703  *	mostly useful for probe responses to save airtime.
1704  *
1705  * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
1706  *	&enum nl80211_feature_flags and is advertised in wiphy information.
1707  * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
1708  *	requests while operating in AP-mode.
1709  *	This attribute holds a bitmap of the supported protocols for
1710  *	offloading (see &enum nl80211_probe_resp_offload_support_attr).
1711  *
1712  * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
1713  *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
1714  *	to be filled by the FW.
1715  * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
1716  *      this feature.  Currently, only supported in mac80211 drivers.
1717  * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
1718  *      ATTR_HT_CAPABILITY to which attention should be paid.
1719  *      Currently, only mac80211 NICs support this feature.
1720  *      The values that may be configured are:
1721  *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
1722  *       AMPDU density and AMPDU factor.
1723  *      All values are treated as suggestions and may be ignored
1724  *      by the driver as required.  The actual values may be seen in
1725  *      the station debugfs ht_caps file.
1726  *
1727  * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
1728  *    abides to when initiating radiation on DFS channels. A country maps
1729  *    to one DFS region.
1730  *
1731  * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of
1732  *      up to 16 TIDs.
1733  *
1734  * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be
1735  *	used by the drivers which has MLME in firmware and does not have support
1736  *	to report per station tx/rx activity to free up the staion entry from
1737  *	the list. This needs to be used when the driver advertises the
1738  *	capability to timeout the stations.
1739  *
1740  * @NL80211_ATTR_RX_SIGNAL_DBM: signal strength in dBm (as a 32-bit int);
1741  *	this attribute is (depending on the driver capabilities) added to
1742  *	received frames indicated with %NL80211_CMD_FRAME.
1743  *
1744  * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds
1745  *      or 0 to disable background scan.
1746  *
1747  * @NL80211_ATTR_USER_REG_HINT_TYPE: type of regulatory hint passed from
1748  *	userspace. If unset it is assumed the hint comes directly from
1749  *	a user. If set code could specify exactly what type of source
1750  *	was used to provide the hint. For the different types of
1751  *	allowed user regulatory hints see nl80211_user_reg_hint_type.
1752  *
1753  * @NL80211_ATTR_CONN_FAILED_REASON: The reason for which AP has rejected
1754  *	the connection request from a station. nl80211_connect_failed_reason
1755  *	enum has different reasons of connection failure.
1756  *
1757  * @NL80211_ATTR_AUTH_DATA: Fields and elements in Authentication frames.
1758  *	This contains the authentication frame body (non-IE and IE data),
1759  *	excluding the Authentication algorithm number, i.e., starting at the
1760  *	Authentication transaction sequence number field. It is used with
1761  *	authentication algorithms that need special fields to be added into
1762  *	the frames (SAE and FILS). Currently, only the SAE cases use the
1763  *	initial two fields (Authentication transaction sequence number and
1764  *	Status code). However, those fields are included in the attribute data
1765  *	for all authentication algorithms to keep the attribute definition
1766  *	consistent.
1767  *
1768  * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
1769  *	association request when used with NL80211_CMD_NEW_STATION)
1770  *
1771  * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
1772  *
1773  * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
1774  *	the START_AP and SET_BSS commands
1775  * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
1776  *	START_AP and SET_BSS commands. This can have the values 0 or 1;
1777  *	if not given in START_AP 0 is assumed, if not given in SET_BSS
1778  *	no change is made.
1779  *
1780  * @NL80211_ATTR_LOCAL_MESH_POWER_MODE: local mesh STA link-specific power mode
1781  *	defined in &enum nl80211_mesh_power_mode.
1782  *
1783  * @NL80211_ATTR_ACL_POLICY: ACL policy, see &enum nl80211_acl_policy,
1784  *	carried in a u32 attribute
1785  *
1786  * @NL80211_ATTR_MAC_ADDRS: Array of nested MAC addresses, used for
1787  *	MAC ACL.
1788  *
1789  * @NL80211_ATTR_MAC_ACL_MAX: u32 attribute to advertise the maximum
1790  *	number of MAC addresses that a device can support for MAC
1791  *	ACL.
1792  *
1793  * @NL80211_ATTR_RADAR_EVENT: Type of radar event for notification to userspace,
1794  *	contains a value of enum nl80211_radar_event (u32).
1795  *
1796  * @NL80211_ATTR_EXT_CAPA: 802.11 extended capabilities that the kernel driver
1797  *	has and handles. The format is the same as the IE contents. See
1798  *	802.11-2012 8.4.2.29 for more information.
1799  * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver
1800  *	has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields.
1801  *
1802  * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to
1803  *	the driver, e.g., to enable TDLS power save (PU-APSD).
1804  *
1805  * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are
1806  *	advertised to the driver, e.g., to enable TDLS off channel operations
1807  *	and PU-APSD.
1808  *
1809  * @NL80211_ATTR_PROTOCOL_FEATURES: global nl80211 feature flags, see
1810  *	&enum nl80211_protocol_features, the attribute is a u32.
1811  *
1812  * @NL80211_ATTR_SPLIT_WIPHY_DUMP: flag attribute, userspace supports
1813  *	receiving the data for a single wiphy split across multiple
1814  *	messages, given with wiphy dump message
1815  *
1816  * @NL80211_ATTR_MDID: Mobility Domain Identifier
1817  *
1818  * @NL80211_ATTR_IE_RIC: Resource Information Container Information
1819  *	Element
1820  *
1821  * @NL80211_ATTR_CRIT_PROT_ID: critical protocol identifier requiring increased
1822  *	reliability, see &enum nl80211_crit_proto_id (u16).
1823  * @NL80211_ATTR_MAX_CRIT_PROT_DURATION: duration in milliseconds in which
1824  *      the connection should have increased reliability (u16).
1825  *
1826  * @NL80211_ATTR_PEER_AID: Association ID for the peer TDLS station (u16).
1827  *	This is similar to @NL80211_ATTR_STA_AID but with a difference of being
1828  *	allowed to be used with the first @NL80211_CMD_SET_STATION command to
1829  *	update a TDLS peer STA entry.
1830  *
1831  * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information.
1832  *
1833  * @NL80211_ATTR_CH_SWITCH_COUNT: u32 attribute specifying the number of TBTT's
1834  *	until the channel switch event.
1835  * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission
1836  *	must be blocked on the current channel (before the channel switch
1837  *	operation).
1838  * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
1839  *	for the time while performing a channel switch.
1840  * @NL80211_ATTR_CSA_C_OFF_BEACON: An array of offsets (u16) to the channel
1841  *	switch counters in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
1842  * @NL80211_ATTR_CSA_C_OFF_PRESP: An array of offsets (u16) to the channel
1843  *	switch counters in the probe response (%NL80211_ATTR_PROBE_RESP).
1844  *
1845  * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
1846  *	As specified in the &enum nl80211_rxmgmt_flags.
1847  *
1848  * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels.
1849  *
1850  * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported
1851  *      supported operating classes.
1852  *
1853  * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space
1854  *	controls DFS operation in IBSS mode. If the flag is included in
1855  *	%NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS
1856  *	channels and reports radar events to userspace. Userspace is required
1857  *	to react to radar events, e.g. initiate a channel switch or leave the
1858  *	IBSS network.
1859  *
1860  * @NL80211_ATTR_SUPPORT_5_MHZ: A flag indicating that the device supports
1861  *	5 MHz channel bandwidth.
1862  * @NL80211_ATTR_SUPPORT_10_MHZ: A flag indicating that the device supports
1863  *	10 MHz channel bandwidth.
1864  *
1865  * @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode
1866  *	Notification Element based on association request when used with
1867  *	%NL80211_CMD_NEW_STATION or %NL80211_CMD_SET_STATION (only when
1868  *	%NL80211_FEATURE_FULL_AP_CLIENT_STATE is supported, or with TDLS);
1869  *	u8 attribute.
1870  *
1871  * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if
1872  *	%NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet)
1873  * @NL80211_ATTR_VENDOR_SUBCMD: vendor sub-command
1874  * @NL80211_ATTR_VENDOR_DATA: data for the vendor command, if any; this
1875  *	attribute is also used for vendor command feature advertisement
1876  * @NL80211_ATTR_VENDOR_EVENTS: used for event list advertising in the wiphy
1877  *	info, containing a nested array of possible events
1878  *
1879  * @NL80211_ATTR_QOS_MAP: IP DSCP mapping for Interworking QoS mapping. This
1880  *	data is in the format defined for the payload of the QoS Map Set element
1881  *	in IEEE Std 802.11-2012, 8.4.2.97.
1882  *
1883  * @NL80211_ATTR_MAC_HINT: MAC address recommendation as initial BSS
1884  * @NL80211_ATTR_WIPHY_FREQ_HINT: frequency of the recommended initial BSS
1885  *
1886  * @NL80211_ATTR_MAX_AP_ASSOC_STA: Device attribute that indicates how many
1887  *	associated stations are supported in AP mode (including P2P GO); u32.
1888  *	Since drivers may not have a fixed limit on the maximum number (e.g.,
1889  *	other concurrent operations may affect this), drivers are allowed to
1890  *	advertise values that cannot always be met. In such cases, an attempt
1891  *	to add a new station entry with @NL80211_CMD_NEW_STATION may fail.
1892  *
1893  * @NL80211_ATTR_CSA_C_OFFSETS_TX: An array of csa counter offsets (u16) which
1894  *	should be updated when the frame is transmitted.
1895  * @NL80211_ATTR_MAX_CSA_COUNTERS: U8 attribute used to advertise the maximum
1896  *	supported number of csa counters.
1897  *
1898  * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
1899  *	As specified in the &enum nl80211_tdls_peer_capability.
1900  *
1901  * @NL80211_ATTR_SOCKET_OWNER: Flag attribute, if set during interface
1902  *	creation then the new interface will be owned by the netlink socket
1903  *	that created it and will be destroyed when the socket is closed.
1904  *	If set during scheduled scan start then the new scan req will be
1905  *	owned by the netlink socket that created it and the scheduled scan will
1906  *	be stopped when the socket is closed.
1907  *	If set during configuration of regulatory indoor operation then the
1908  *	regulatory indoor configuration would be owned by the netlink socket
1909  *	that configured the indoor setting, and the indoor operation would be
1910  *	cleared when the socket is closed.
1911  *	If set during NAN interface creation, the interface will be destroyed
1912  *	if the socket is closed just like any other interface. Moreover, NAN
1913  *	notifications will be sent in unicast to that socket. Without this
1914  *	attribute, the notifications will be sent to the %NL80211_MCGRP_NAN
1915  *	multicast group.
1916  *	If set during %NL80211_CMD_ASSOCIATE or %NL80211_CMD_CONNECT the
1917  *	station will deauthenticate when the socket is closed.
1918  *
1919  * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is
1920  *	the TDLS link initiator.
1921  *
1922  * @NL80211_ATTR_USE_RRM: flag for indicating whether the current connection
1923  *	shall support Radio Resource Measurements (11k). This attribute can be
1924  *	used with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests.
1925  *	User space applications are expected to use this flag only if the
1926  *	underlying device supports these minimal RRM features:
1927  *		%NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES,
1928  *		%NL80211_FEATURE_QUIET,
1929  *	Or, if global RRM is supported, see:
1930  *		%NL80211_EXT_FEATURE_RRM
1931  *	If this flag is used, driver must add the Power Capabilities IE to the
1932  *	association request. In addition, it must also set the RRM capability
1933  *	flag in the association request's Capability Info field.
1934  *
1935  * @NL80211_ATTR_WIPHY_DYN_ACK: flag attribute used to enable ACK timeout
1936  *	estimation algorithm (dynack). In order to activate dynack
1937  *	%NL80211_FEATURE_ACKTO_ESTIMATION feature flag must be set by lower
1938  *	drivers to indicate dynack capability. Dynack is automatically disabled
1939  *	setting valid value for coverage class.
1940  *
1941  * @NL80211_ATTR_TSID: a TSID value (u8 attribute)
1942  * @NL80211_ATTR_USER_PRIO: user priority value (u8 attribute)
1943  * @NL80211_ATTR_ADMITTED_TIME: admitted time in units of 32 microseconds
1944  *	(per second) (u16 attribute)
1945  *
1946  * @NL80211_ATTR_SMPS_MODE: SMPS mode to use (ap mode). see
1947  *	&enum nl80211_smps_mode.
1948  *
1949  * @NL80211_ATTR_OPER_CLASS: operating class
1950  *
1951  * @NL80211_ATTR_MAC_MASK: MAC address mask
1952  *
1953  * @NL80211_ATTR_WIPHY_SELF_MANAGED_REG: flag attribute indicating this device
1954  *	is self-managing its regulatory information and any regulatory domain
1955  *	obtained from it is coming from the device's wiphy and not the global
1956  *	cfg80211 regdomain.
1957  *
1958  * @NL80211_ATTR_EXT_FEATURES: extended feature flags contained in a byte
1959  *	array. The feature flags are identified by their bit index (see &enum
1960  *	nl80211_ext_feature_index). The bit index is ordered starting at the
1961  *	least-significant bit of the first byte in the array, ie. bit index 0
1962  *	is located at bit 0 of byte 0. bit index 25 would be located at bit 1
1963  *	of byte 3 (u8 array).
1964  *
1965  * @NL80211_ATTR_SURVEY_RADIO_STATS: Request overall radio statistics to be
1966  *	returned along with other survey data. If set, @NL80211_CMD_GET_SURVEY
1967  *	may return a survey entry without a channel indicating global radio
1968  *	statistics (only some values are valid and make sense.)
1969  *	For devices that don't return such an entry even then, the information
1970  *	should be contained in the result as the sum of the respective counters
1971  *	over all channels.
1972  *
1973  * @NL80211_ATTR_SCHED_SCAN_DELAY: delay before the first cycle of a
1974  *	scheduled scan is started.  Or the delay before a WoWLAN
1975  *	net-detect scan is started, counting from the moment the
1976  *	system is suspended.  This value is a u32, in seconds.
1977 
1978  * @NL80211_ATTR_REG_INDOOR: flag attribute, if set indicates that the device
1979  *      is operating in an indoor environment.
1980  *
1981  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS: maximum number of scan plans for
1982  *	scheduled scan supported by the device (u32), a wiphy attribute.
1983  * @NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL: maximum interval (in seconds) for
1984  *	a scan plan (u32), a wiphy attribute.
1985  * @NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS: maximum number of iterations in
1986  *	a scan plan (u32), a wiphy attribute.
1987  * @NL80211_ATTR_SCHED_SCAN_PLANS: a list of scan plans for scheduled scan.
1988  *	Each scan plan defines the number of scan iterations and the interval
1989  *	between scans. The last scan plan will always run infinitely,
1990  *	thus it must not specify the number of iterations, only the interval
1991  *	between scans. The scan plans are executed sequentially.
1992  *	Each scan plan is a nested attribute of &enum nl80211_sched_scan_plan.
1993  * @NL80211_ATTR_PBSS: flag attribute. If set it means operate
1994  *	in a PBSS. Specified in %NL80211_CMD_CONNECT to request
1995  *	connecting to a PCP, and in %NL80211_CMD_START_AP to start
1996  *	a PCP instead of AP. Relevant for DMG networks only.
1997  * @NL80211_ATTR_BSS_SELECT: nested attribute for driver supporting the
1998  *	BSS selection feature. When used with %NL80211_CMD_GET_WIPHY it contains
1999  *	attributes according &enum nl80211_bss_select_attr to indicate what
2000  *	BSS selection behaviours are supported. When used with %NL80211_CMD_CONNECT
2001  *	it contains the behaviour-specific attribute containing the parameters for
2002  *	BSS selection to be done by driver and/or firmware.
2003  *
2004  * @NL80211_ATTR_STA_SUPPORT_P2P_PS: whether P2P PS mechanism supported
2005  *	or not. u8, one of the values of &enum nl80211_sta_p2p_ps_status
2006  *
2007  * @NL80211_ATTR_PAD: attribute used for padding for 64-bit alignment
2008  *
2009  * @NL80211_ATTR_IFTYPE_EXT_CAPA: Nested attribute of the following attributes:
2010  *	%NL80211_ATTR_IFTYPE, %NL80211_ATTR_EXT_CAPA,
2011  *	%NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities per
2012  *	interface type.
2013  *
2014  * @NL80211_ATTR_MU_MIMO_GROUP_DATA: array of 24 bytes that defines a MU-MIMO
2015  *	groupID for monitor mode.
2016  *	The first 8 bytes are a mask that defines the membership in each
2017  *	group (there are 64 groups, group 0 and 63 are reserved),
2018  *	each bit represents a group and set to 1 for being a member in
2019  *	that group and 0 for not being a member.
2020  *	The remaining 16 bytes define the position in each group: 2 bits for
2021  *	each group.
2022  *	(smaller group numbers represented on most significant bits and bigger
2023  *	group numbers on least significant bits.)
2024  *	This attribute is used only if all interfaces are in monitor mode.
2025  *	Set this attribute in order to monitor packets using the given MU-MIMO
2026  *	groupID data.
2027  *	to turn off that feature set all the bits of the groupID to zero.
2028  * @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR: mac address for the sniffer to follow
2029  *	when using MU-MIMO air sniffer.
2030  *	to turn that feature off set an invalid mac address
2031  *	(e.g. FF:FF:FF:FF:FF:FF)
2032  *
2033  * @NL80211_ATTR_SCAN_START_TIME_TSF: The time at which the scan was actually
2034  *	started (u64). The time is the TSF of the BSS the interface that
2035  *	requested the scan is connected to (if available, otherwise this
2036  *	attribute must not be included).
2037  * @NL80211_ATTR_SCAN_START_TIME_TSF_BSSID: The BSS according to which
2038  *	%NL80211_ATTR_SCAN_START_TIME_TSF is set.
2039  * @NL80211_ATTR_MEASUREMENT_DURATION: measurement duration in TUs (u16). If
2040  *	%NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY is not set, this is the
2041  *	maximum measurement duration allowed. This attribute is used with
2042  *	measurement requests. It can also be used with %NL80211_CMD_TRIGGER_SCAN
2043  *	if the scan is used for beacon report radio measurement.
2044  * @NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY: flag attribute that indicates
2045  *	that the duration specified with %NL80211_ATTR_MEASUREMENT_DURATION is
2046  *	mandatory. If this flag is not set, the duration is the maximum duration
2047  *	and the actual measurement duration may be shorter.
2048  *
2049  * @NL80211_ATTR_MESH_PEER_AID: Association ID for the mesh peer (u16). This is
2050  *	used to pull the stored data for mesh peer in power save state.
2051  *
2052  * @NL80211_ATTR_NAN_MASTER_PREF: the master preference to be used by
2053  *	%NL80211_CMD_START_NAN and optionally with
2054  *	%NL80211_CMD_CHANGE_NAN_CONFIG. Its type is u8 and it can't be 0.
2055  *	Also, values 1 and 255 are reserved for certification purposes and
2056  *	should not be used during a normal device operation.
2057  * @NL80211_ATTR_BANDS: operating bands configuration.  This is a u32
2058  *	bitmask of BIT(NL80211_BAND_*) as described in %enum
2059  *	nl80211_band.  For instance, for NL80211_BAND_2GHZ, bit 0
2060  *	would be set.  This attribute is used with
2061  *	%NL80211_CMD_START_NAN and %NL80211_CMD_CHANGE_NAN_CONFIG, and
2062  *	it is optional.  If no bands are set, it means don't-care and
2063  *	the device will decide what to use.
2064  * @NL80211_ATTR_NAN_FUNC: a function that can be added to NAN. See
2065  *	&enum nl80211_nan_func_attributes for description of this nested
2066  *	attribute.
2067  * @NL80211_ATTR_NAN_MATCH: used to report a match. This is a nested attribute.
2068  *	See &enum nl80211_nan_match_attributes.
2069  * @NL80211_ATTR_FILS_KEK: KEK for FILS (Re)Association Request/Response frame
2070  *	protection.
2071  * @NL80211_ATTR_FILS_NONCES: Nonces (part of AAD) for FILS (Re)Association
2072  *	Request/Response frame protection. This attribute contains the 16 octet
2073  *	STA Nonce followed by 16 octets of AP Nonce.
2074  *
2075  * @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED: Indicates whether or not multicast
2076  *	packets should be send out as unicast to all stations (flag attribute).
2077  *
2078  * @NL80211_ATTR_BSSID: The BSSID of the AP. Note that %NL80211_ATTR_MAC is also
2079  *	used in various commands/events for specifying the BSSID.
2080  *
2081  * @NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI: Relative RSSI threshold by which
2082  *	other BSSs has to be better or slightly worse than the current
2083  *	connected BSS so that they get reported to user space.
2084  *	This will give an opportunity to userspace to consider connecting to
2085  *	other matching BSSs which have better or slightly worse RSSI than
2086  *	the current connected BSS by using an offloaded operation to avoid
2087  *	unnecessary wakeups.
2088  *
2089  * @NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST: When present the RSSI level for BSSs in
2090  *	the specified band is to be adjusted before doing
2091  *	%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI based comparision to figure out
2092  *	better BSSs. The attribute value is a packed structure
2093  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
2094  *
2095  * @NL80211_ATTR_TIMEOUT_REASON: The reason for which an operation timed out.
2096  *	u32 attribute with an &enum nl80211_timeout_reason value. This is used,
2097  *	e.g., with %NL80211_CMD_CONNECT event.
2098  *
2099  * @NL80211_ATTR_FILS_ERP_USERNAME: EAP Re-authentication Protocol (ERP)
2100  *	username part of NAI used to refer keys rRK and rIK. This is used with
2101  *	%NL80211_CMD_CONNECT.
2102  *
2103  * @NL80211_ATTR_FILS_ERP_REALM: EAP Re-authentication Protocol (ERP) realm part
2104  *	of NAI specifying the domain name of the ER server. This is used with
2105  *	%NL80211_CMD_CONNECT.
2106  *
2107  * @NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM: Unsigned 16-bit ERP next sequence number
2108  *	to use in ERP messages. This is used in generating the FILS wrapped data
2109  *	for FILS authentication and is used with %NL80211_CMD_CONNECT.
2110  *
2111  * @NL80211_ATTR_FILS_ERP_RRK: ERP re-authentication Root Key (rRK) for the
2112  *	NAI specified by %NL80211_ATTR_FILS_ERP_USERNAME and
2113  *	%NL80211_ATTR_FILS_ERP_REALM. This is used for generating rIK and rMSK
2114  *	from successful FILS authentication and is used with
2115  *	%NL80211_CMD_CONNECT.
2116  *
2117  * @NL80211_ATTR_FILS_CACHE_ID: A 2-octet identifier advertized by a FILS AP
2118  *	identifying the scope of PMKSAs. This is used with
2119  *	@NL80211_CMD_SET_PMKSA and @NL80211_CMD_DEL_PMKSA.
2120  *
2121  * @NL80211_ATTR_PMK: attribute for passing PMK key material. Used with
2122  *	%NL80211_CMD_SET_PMKSA for the PMKSA identified by %NL80211_ATTR_PMKID.
2123  *	For %NL80211_CMD_CONNECT it is used to provide PSK for offloading 4-way
2124  *	handshake for WPA/WPA2-PSK networks. For 802.1X authentication it is
2125  *	used with %NL80211_CMD_SET_PMK. For offloaded FT support this attribute
2126  *	specifies the PMK-R0 if NL80211_ATTR_PMKR0_NAME is included as well.
2127  *
2128  * @NL80211_ATTR_SCHED_SCAN_MULTI: flag attribute which user-space shall use to
2129  *	indicate that it supports multiple active scheduled scan requests.
2130  * @NL80211_ATTR_SCHED_SCAN_MAX_REQS: indicates maximum number of scheduled
2131  *	scan request that may be active for the device (u32).
2132  *
2133  * @NL80211_ATTR_WANT_1X_4WAY_HS: flag attribute which user-space can include
2134  *	in %NL80211_CMD_CONNECT to indicate that for 802.1X authentication it
2135  *	wants to use the supported offload of the 4-way handshake.
2136  * @NL80211_ATTR_PMKR0_NAME: PMK-R0 Name for offloaded FT.
2137  * @NL80211_ATTR_PORT_AUTHORIZED: flag attribute used in %NL80211_CMD_ROAMED
2138  *	notification indicating that that 802.1X authentication was done by
2139  *	the driver or is not needed (because roaming used the Fast Transition
2140  *	protocol).
2141  *
2142  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
2143  * @NL80211_ATTR_MAX: highest attribute number currently defined
2144  * @__NL80211_ATTR_AFTER_LAST: internal use
2145  */
2146 enum nl80211_attrs {
2147 /* don't change the order or add anything between, this is ABI! */
2148 	NL80211_ATTR_UNSPEC,
2149 
2150 	NL80211_ATTR_WIPHY,
2151 	NL80211_ATTR_WIPHY_NAME,
2152 
2153 	NL80211_ATTR_IFINDEX,
2154 	NL80211_ATTR_IFNAME,
2155 	NL80211_ATTR_IFTYPE,
2156 
2157 	NL80211_ATTR_MAC,
2158 
2159 	NL80211_ATTR_KEY_DATA,
2160 	NL80211_ATTR_KEY_IDX,
2161 	NL80211_ATTR_KEY_CIPHER,
2162 	NL80211_ATTR_KEY_SEQ,
2163 	NL80211_ATTR_KEY_DEFAULT,
2164 
2165 	NL80211_ATTR_BEACON_INTERVAL,
2166 	NL80211_ATTR_DTIM_PERIOD,
2167 	NL80211_ATTR_BEACON_HEAD,
2168 	NL80211_ATTR_BEACON_TAIL,
2169 
2170 	NL80211_ATTR_STA_AID,
2171 	NL80211_ATTR_STA_FLAGS,
2172 	NL80211_ATTR_STA_LISTEN_INTERVAL,
2173 	NL80211_ATTR_STA_SUPPORTED_RATES,
2174 	NL80211_ATTR_STA_VLAN,
2175 	NL80211_ATTR_STA_INFO,
2176 
2177 	NL80211_ATTR_WIPHY_BANDS,
2178 
2179 	NL80211_ATTR_MNTR_FLAGS,
2180 
2181 	NL80211_ATTR_MESH_ID,
2182 	NL80211_ATTR_STA_PLINK_ACTION,
2183 	NL80211_ATTR_MPATH_NEXT_HOP,
2184 	NL80211_ATTR_MPATH_INFO,
2185 
2186 	NL80211_ATTR_BSS_CTS_PROT,
2187 	NL80211_ATTR_BSS_SHORT_PREAMBLE,
2188 	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
2189 
2190 	NL80211_ATTR_HT_CAPABILITY,
2191 
2192 	NL80211_ATTR_SUPPORTED_IFTYPES,
2193 
2194 	NL80211_ATTR_REG_ALPHA2,
2195 	NL80211_ATTR_REG_RULES,
2196 
2197 	NL80211_ATTR_MESH_CONFIG,
2198 
2199 	NL80211_ATTR_BSS_BASIC_RATES,
2200 
2201 	NL80211_ATTR_WIPHY_TXQ_PARAMS,
2202 	NL80211_ATTR_WIPHY_FREQ,
2203 	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
2204 
2205 	NL80211_ATTR_KEY_DEFAULT_MGMT,
2206 
2207 	NL80211_ATTR_MGMT_SUBTYPE,
2208 	NL80211_ATTR_IE,
2209 
2210 	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
2211 
2212 	NL80211_ATTR_SCAN_FREQUENCIES,
2213 	NL80211_ATTR_SCAN_SSIDS,
2214 	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
2215 	NL80211_ATTR_BSS,
2216 
2217 	NL80211_ATTR_REG_INITIATOR,
2218 	NL80211_ATTR_REG_TYPE,
2219 
2220 	NL80211_ATTR_SUPPORTED_COMMANDS,
2221 
2222 	NL80211_ATTR_FRAME,
2223 	NL80211_ATTR_SSID,
2224 	NL80211_ATTR_AUTH_TYPE,
2225 	NL80211_ATTR_REASON_CODE,
2226 
2227 	NL80211_ATTR_KEY_TYPE,
2228 
2229 	NL80211_ATTR_MAX_SCAN_IE_LEN,
2230 	NL80211_ATTR_CIPHER_SUITES,
2231 
2232 	NL80211_ATTR_FREQ_BEFORE,
2233 	NL80211_ATTR_FREQ_AFTER,
2234 
2235 	NL80211_ATTR_FREQ_FIXED,
2236 
2237 
2238 	NL80211_ATTR_WIPHY_RETRY_SHORT,
2239 	NL80211_ATTR_WIPHY_RETRY_LONG,
2240 	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
2241 	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
2242 
2243 	NL80211_ATTR_TIMED_OUT,
2244 
2245 	NL80211_ATTR_USE_MFP,
2246 
2247 	NL80211_ATTR_STA_FLAGS2,
2248 
2249 	NL80211_ATTR_CONTROL_PORT,
2250 
2251 	NL80211_ATTR_TESTDATA,
2252 
2253 	NL80211_ATTR_PRIVACY,
2254 
2255 	NL80211_ATTR_DISCONNECTED_BY_AP,
2256 	NL80211_ATTR_STATUS_CODE,
2257 
2258 	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
2259 	NL80211_ATTR_CIPHER_SUITE_GROUP,
2260 	NL80211_ATTR_WPA_VERSIONS,
2261 	NL80211_ATTR_AKM_SUITES,
2262 
2263 	NL80211_ATTR_REQ_IE,
2264 	NL80211_ATTR_RESP_IE,
2265 
2266 	NL80211_ATTR_PREV_BSSID,
2267 
2268 	NL80211_ATTR_KEY,
2269 	NL80211_ATTR_KEYS,
2270 
2271 	NL80211_ATTR_PID,
2272 
2273 	NL80211_ATTR_4ADDR,
2274 
2275 	NL80211_ATTR_SURVEY_INFO,
2276 
2277 	NL80211_ATTR_PMKID,
2278 	NL80211_ATTR_MAX_NUM_PMKIDS,
2279 
2280 	NL80211_ATTR_DURATION,
2281 
2282 	NL80211_ATTR_COOKIE,
2283 
2284 	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
2285 
2286 	NL80211_ATTR_TX_RATES,
2287 
2288 	NL80211_ATTR_FRAME_MATCH,
2289 
2290 	NL80211_ATTR_ACK,
2291 
2292 	NL80211_ATTR_PS_STATE,
2293 
2294 	NL80211_ATTR_CQM,
2295 
2296 	NL80211_ATTR_LOCAL_STATE_CHANGE,
2297 
2298 	NL80211_ATTR_AP_ISOLATE,
2299 
2300 	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
2301 	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
2302 
2303 	NL80211_ATTR_TX_FRAME_TYPES,
2304 	NL80211_ATTR_RX_FRAME_TYPES,
2305 	NL80211_ATTR_FRAME_TYPE,
2306 
2307 	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
2308 	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
2309 
2310 	NL80211_ATTR_SUPPORT_IBSS_RSN,
2311 
2312 	NL80211_ATTR_WIPHY_ANTENNA_TX,
2313 	NL80211_ATTR_WIPHY_ANTENNA_RX,
2314 
2315 	NL80211_ATTR_MCAST_RATE,
2316 
2317 	NL80211_ATTR_OFFCHANNEL_TX_OK,
2318 
2319 	NL80211_ATTR_BSS_HT_OPMODE,
2320 
2321 	NL80211_ATTR_KEY_DEFAULT_TYPES,
2322 
2323 	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
2324 
2325 	NL80211_ATTR_MESH_SETUP,
2326 
2327 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
2328 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
2329 
2330 	NL80211_ATTR_SUPPORT_MESH_AUTH,
2331 	NL80211_ATTR_STA_PLINK_STATE,
2332 
2333 	NL80211_ATTR_WOWLAN_TRIGGERS,
2334 	NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,
2335 
2336 	NL80211_ATTR_SCHED_SCAN_INTERVAL,
2337 
2338 	NL80211_ATTR_INTERFACE_COMBINATIONS,
2339 	NL80211_ATTR_SOFTWARE_IFTYPES,
2340 
2341 	NL80211_ATTR_REKEY_DATA,
2342 
2343 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
2344 	NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
2345 
2346 	NL80211_ATTR_SCAN_SUPP_RATES,
2347 
2348 	NL80211_ATTR_HIDDEN_SSID,
2349 
2350 	NL80211_ATTR_IE_PROBE_RESP,
2351 	NL80211_ATTR_IE_ASSOC_RESP,
2352 
2353 	NL80211_ATTR_STA_WME,
2354 	NL80211_ATTR_SUPPORT_AP_UAPSD,
2355 
2356 	NL80211_ATTR_ROAM_SUPPORT,
2357 
2358 	NL80211_ATTR_SCHED_SCAN_MATCH,
2359 	NL80211_ATTR_MAX_MATCH_SETS,
2360 
2361 	NL80211_ATTR_PMKSA_CANDIDATE,
2362 
2363 	NL80211_ATTR_TX_NO_CCK_RATE,
2364 
2365 	NL80211_ATTR_TDLS_ACTION,
2366 	NL80211_ATTR_TDLS_DIALOG_TOKEN,
2367 	NL80211_ATTR_TDLS_OPERATION,
2368 	NL80211_ATTR_TDLS_SUPPORT,
2369 	NL80211_ATTR_TDLS_EXTERNAL_SETUP,
2370 
2371 	NL80211_ATTR_DEVICE_AP_SME,
2372 
2373 	NL80211_ATTR_DONT_WAIT_FOR_ACK,
2374 
2375 	NL80211_ATTR_FEATURE_FLAGS,
2376 
2377 	NL80211_ATTR_PROBE_RESP_OFFLOAD,
2378 
2379 	NL80211_ATTR_PROBE_RESP,
2380 
2381 	NL80211_ATTR_DFS_REGION,
2382 
2383 	NL80211_ATTR_DISABLE_HT,
2384 	NL80211_ATTR_HT_CAPABILITY_MASK,
2385 
2386 	NL80211_ATTR_NOACK_MAP,
2387 
2388 	NL80211_ATTR_INACTIVITY_TIMEOUT,
2389 
2390 	NL80211_ATTR_RX_SIGNAL_DBM,
2391 
2392 	NL80211_ATTR_BG_SCAN_PERIOD,
2393 
2394 	NL80211_ATTR_WDEV,
2395 
2396 	NL80211_ATTR_USER_REG_HINT_TYPE,
2397 
2398 	NL80211_ATTR_CONN_FAILED_REASON,
2399 
2400 	NL80211_ATTR_AUTH_DATA,
2401 
2402 	NL80211_ATTR_VHT_CAPABILITY,
2403 
2404 	NL80211_ATTR_SCAN_FLAGS,
2405 
2406 	NL80211_ATTR_CHANNEL_WIDTH,
2407 	NL80211_ATTR_CENTER_FREQ1,
2408 	NL80211_ATTR_CENTER_FREQ2,
2409 
2410 	NL80211_ATTR_P2P_CTWINDOW,
2411 	NL80211_ATTR_P2P_OPPPS,
2412 
2413 	NL80211_ATTR_LOCAL_MESH_POWER_MODE,
2414 
2415 	NL80211_ATTR_ACL_POLICY,
2416 
2417 	NL80211_ATTR_MAC_ADDRS,
2418 
2419 	NL80211_ATTR_MAC_ACL_MAX,
2420 
2421 	NL80211_ATTR_RADAR_EVENT,
2422 
2423 	NL80211_ATTR_EXT_CAPA,
2424 	NL80211_ATTR_EXT_CAPA_MASK,
2425 
2426 	NL80211_ATTR_STA_CAPABILITY,
2427 	NL80211_ATTR_STA_EXT_CAPABILITY,
2428 
2429 	NL80211_ATTR_PROTOCOL_FEATURES,
2430 	NL80211_ATTR_SPLIT_WIPHY_DUMP,
2431 
2432 	NL80211_ATTR_DISABLE_VHT,
2433 	NL80211_ATTR_VHT_CAPABILITY_MASK,
2434 
2435 	NL80211_ATTR_MDID,
2436 	NL80211_ATTR_IE_RIC,
2437 
2438 	NL80211_ATTR_CRIT_PROT_ID,
2439 	NL80211_ATTR_MAX_CRIT_PROT_DURATION,
2440 
2441 	NL80211_ATTR_PEER_AID,
2442 
2443 	NL80211_ATTR_COALESCE_RULE,
2444 
2445 	NL80211_ATTR_CH_SWITCH_COUNT,
2446 	NL80211_ATTR_CH_SWITCH_BLOCK_TX,
2447 	NL80211_ATTR_CSA_IES,
2448 	NL80211_ATTR_CSA_C_OFF_BEACON,
2449 	NL80211_ATTR_CSA_C_OFF_PRESP,
2450 
2451 	NL80211_ATTR_RXMGMT_FLAGS,
2452 
2453 	NL80211_ATTR_STA_SUPPORTED_CHANNELS,
2454 
2455 	NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
2456 
2457 	NL80211_ATTR_HANDLE_DFS,
2458 
2459 	NL80211_ATTR_SUPPORT_5_MHZ,
2460 	NL80211_ATTR_SUPPORT_10_MHZ,
2461 
2462 	NL80211_ATTR_OPMODE_NOTIF,
2463 
2464 	NL80211_ATTR_VENDOR_ID,
2465 	NL80211_ATTR_VENDOR_SUBCMD,
2466 	NL80211_ATTR_VENDOR_DATA,
2467 	NL80211_ATTR_VENDOR_EVENTS,
2468 
2469 	NL80211_ATTR_QOS_MAP,
2470 
2471 	NL80211_ATTR_MAC_HINT,
2472 	NL80211_ATTR_WIPHY_FREQ_HINT,
2473 
2474 	NL80211_ATTR_MAX_AP_ASSOC_STA,
2475 
2476 	NL80211_ATTR_TDLS_PEER_CAPABILITY,
2477 
2478 	NL80211_ATTR_SOCKET_OWNER,
2479 
2480 	NL80211_ATTR_CSA_C_OFFSETS_TX,
2481 	NL80211_ATTR_MAX_CSA_COUNTERS,
2482 
2483 	NL80211_ATTR_TDLS_INITIATOR,
2484 
2485 	NL80211_ATTR_USE_RRM,
2486 
2487 	NL80211_ATTR_WIPHY_DYN_ACK,
2488 
2489 	NL80211_ATTR_TSID,
2490 	NL80211_ATTR_USER_PRIO,
2491 	NL80211_ATTR_ADMITTED_TIME,
2492 
2493 	NL80211_ATTR_SMPS_MODE,
2494 
2495 	NL80211_ATTR_OPER_CLASS,
2496 
2497 	NL80211_ATTR_MAC_MASK,
2498 
2499 	NL80211_ATTR_WIPHY_SELF_MANAGED_REG,
2500 
2501 	NL80211_ATTR_EXT_FEATURES,
2502 
2503 	NL80211_ATTR_SURVEY_RADIO_STATS,
2504 
2505 	NL80211_ATTR_NETNS_FD,
2506 
2507 	NL80211_ATTR_SCHED_SCAN_DELAY,
2508 
2509 	NL80211_ATTR_REG_INDOOR,
2510 
2511 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS,
2512 	NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL,
2513 	NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS,
2514 	NL80211_ATTR_SCHED_SCAN_PLANS,
2515 
2516 	NL80211_ATTR_PBSS,
2517 
2518 	NL80211_ATTR_BSS_SELECT,
2519 
2520 	NL80211_ATTR_STA_SUPPORT_P2P_PS,
2521 
2522 	NL80211_ATTR_PAD,
2523 
2524 	NL80211_ATTR_IFTYPE_EXT_CAPA,
2525 
2526 	NL80211_ATTR_MU_MIMO_GROUP_DATA,
2527 	NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR,
2528 
2529 	NL80211_ATTR_SCAN_START_TIME_TSF,
2530 	NL80211_ATTR_SCAN_START_TIME_TSF_BSSID,
2531 	NL80211_ATTR_MEASUREMENT_DURATION,
2532 	NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY,
2533 
2534 	NL80211_ATTR_MESH_PEER_AID,
2535 
2536 	NL80211_ATTR_NAN_MASTER_PREF,
2537 	NL80211_ATTR_BANDS,
2538 	NL80211_ATTR_NAN_FUNC,
2539 	NL80211_ATTR_NAN_MATCH,
2540 
2541 	NL80211_ATTR_FILS_KEK,
2542 	NL80211_ATTR_FILS_NONCES,
2543 
2544 	NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED,
2545 
2546 	NL80211_ATTR_BSSID,
2547 
2548 	NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI,
2549 	NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST,
2550 
2551 	NL80211_ATTR_TIMEOUT_REASON,
2552 
2553 	NL80211_ATTR_FILS_ERP_USERNAME,
2554 	NL80211_ATTR_FILS_ERP_REALM,
2555 	NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM,
2556 	NL80211_ATTR_FILS_ERP_RRK,
2557 	NL80211_ATTR_FILS_CACHE_ID,
2558 
2559 	NL80211_ATTR_PMK,
2560 
2561 	NL80211_ATTR_SCHED_SCAN_MULTI,
2562 	NL80211_ATTR_SCHED_SCAN_MAX_REQS,
2563 
2564 	NL80211_ATTR_WANT_1X_4WAY_HS,
2565 	NL80211_ATTR_PMKR0_NAME,
2566 	NL80211_ATTR_PORT_AUTHORIZED,
2567 
2568 	/* add attributes here, update the policy in nl80211.c */
2569 
2570 	__NL80211_ATTR_AFTER_LAST,
2571 	NUM_NL80211_ATTR = __NL80211_ATTR_AFTER_LAST,
2572 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
2573 };
2574 
2575 /* source-level API compatibility */
2576 #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
2577 #define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
2578 #define NL80211_ATTR_IFACE_SOCKET_OWNER NL80211_ATTR_SOCKET_OWNER
2579 #define NL80211_ATTR_SAE_DATA NL80211_ATTR_AUTH_DATA
2580 
2581 /*
2582  * Allow user space programs to use #ifdef on new attributes by defining them
2583  * here
2584  */
2585 #define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
2586 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
2587 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
2588 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
2589 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
2590 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
2591 #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
2592 #define NL80211_ATTR_IE NL80211_ATTR_IE
2593 #define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
2594 #define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
2595 #define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
2596 #define NL80211_ATTR_SSID NL80211_ATTR_SSID
2597 #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
2598 #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
2599 #define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
2600 #define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
2601 #define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
2602 #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
2603 #define NL80211_ATTR_KEY NL80211_ATTR_KEY
2604 #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
2605 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
2606 
2607 #define NL80211_MAX_SUPP_RATES			32
2608 #define NL80211_MAX_SUPP_HT_RATES		77
2609 #define NL80211_MAX_SUPP_REG_RULES		64
2610 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
2611 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
2612 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
2613 #define NL80211_HT_CAPABILITY_LEN		26
2614 #define NL80211_VHT_CAPABILITY_LEN		12
2615 
2616 #define NL80211_MAX_NR_CIPHER_SUITES		5
2617 #define NL80211_MAX_NR_AKM_SUITES		2
2618 
2619 #define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10
2620 
2621 /* default RSSI threshold for scan results if none specified. */
2622 #define NL80211_SCAN_RSSI_THOLD_OFF		-300
2623 
2624 #define NL80211_CQM_TXE_MAX_INTVL		1800
2625 
2626 /**
2627  * enum nl80211_iftype - (virtual) interface types
2628  *
2629  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
2630  * @NL80211_IFTYPE_ADHOC: independent BSS member
2631  * @NL80211_IFTYPE_STATION: managed BSS member
2632  * @NL80211_IFTYPE_AP: access point
2633  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
2634  *	are a bit special in that they must always be tied to a pre-existing
2635  *	AP type interface.
2636  * @NL80211_IFTYPE_WDS: wireless distribution interface
2637  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
2638  * @NL80211_IFTYPE_MESH_POINT: mesh point
2639  * @NL80211_IFTYPE_P2P_CLIENT: P2P client
2640  * @NL80211_IFTYPE_P2P_GO: P2P group owner
2641  * @NL80211_IFTYPE_P2P_DEVICE: P2P device interface type, this is not a netdev
2642  *	and therefore can't be created in the normal ways, use the
2643  *	%NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
2644  *	commands to create and destroy one
2645  * @NL80211_IF_TYPE_OCB: Outside Context of a BSS
2646  *	This mode corresponds to the MIB variable dot11OCBActivated=true
2647  * @NL80211_IFTYPE_NAN: NAN device interface type (not a netdev)
2648  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
2649  * @NUM_NL80211_IFTYPES: number of defined interface types
2650  *
2651  * These values are used with the %NL80211_ATTR_IFTYPE
2652  * to set the type of an interface.
2653  *
2654  */
2655 enum nl80211_iftype {
2656 	NL80211_IFTYPE_UNSPECIFIED,
2657 	NL80211_IFTYPE_ADHOC,
2658 	NL80211_IFTYPE_STATION,
2659 	NL80211_IFTYPE_AP,
2660 	NL80211_IFTYPE_AP_VLAN,
2661 	NL80211_IFTYPE_WDS,
2662 	NL80211_IFTYPE_MONITOR,
2663 	NL80211_IFTYPE_MESH_POINT,
2664 	NL80211_IFTYPE_P2P_CLIENT,
2665 	NL80211_IFTYPE_P2P_GO,
2666 	NL80211_IFTYPE_P2P_DEVICE,
2667 	NL80211_IFTYPE_OCB,
2668 	NL80211_IFTYPE_NAN,
2669 
2670 	/* keep last */
2671 	NUM_NL80211_IFTYPES,
2672 	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
2673 };
2674 
2675 /**
2676  * enum nl80211_sta_flags - station flags
2677  *
2678  * Station flags. When a station is added to an AP interface, it is
2679  * assumed to be already associated (and hence authenticated.)
2680  *
2681  * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
2682  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
2683  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
2684  *	with short barker preamble
2685  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
2686  * @NL80211_STA_FLAG_MFP: station uses management frame protection
2687  * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
2688  * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should
2689  *	only be used in managed mode (even in the flags mask). Note that the
2690  *	flag can't be changed, it is only valid while adding a station, and
2691  *	attempts to change it will silently be ignored (rather than rejected
2692  *	as errors.)
2693  * @NL80211_STA_FLAG_ASSOCIATED: station is associated; used with drivers
2694  *	that support %NL80211_FEATURE_FULL_AP_CLIENT_STATE to transition a
2695  *	previously added station into associated state
2696  * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
2697  * @__NL80211_STA_FLAG_AFTER_LAST: internal use
2698  */
2699 enum nl80211_sta_flags {
2700 	__NL80211_STA_FLAG_INVALID,
2701 	NL80211_STA_FLAG_AUTHORIZED,
2702 	NL80211_STA_FLAG_SHORT_PREAMBLE,
2703 	NL80211_STA_FLAG_WME,
2704 	NL80211_STA_FLAG_MFP,
2705 	NL80211_STA_FLAG_AUTHENTICATED,
2706 	NL80211_STA_FLAG_TDLS_PEER,
2707 	NL80211_STA_FLAG_ASSOCIATED,
2708 
2709 	/* keep last */
2710 	__NL80211_STA_FLAG_AFTER_LAST,
2711 	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
2712 };
2713 
2714 /**
2715  * enum nl80211_sta_p2p_ps_status - station support of P2P PS
2716  *
2717  * @NL80211_P2P_PS_UNSUPPORTED: station doesn't support P2P PS mechanism
2718  * @@NL80211_P2P_PS_SUPPORTED: station supports P2P PS mechanism
2719  * @NUM_NL80211_P2P_PS_STATUS: number of values
2720  */
2721 enum nl80211_sta_p2p_ps_status {
2722 	NL80211_P2P_PS_UNSUPPORTED = 0,
2723 	NL80211_P2P_PS_SUPPORTED,
2724 
2725 	NUM_NL80211_P2P_PS_STATUS,
2726 };
2727 
2728 #define NL80211_STA_FLAG_MAX_OLD_API	NL80211_STA_FLAG_TDLS_PEER
2729 
2730 /**
2731  * struct nl80211_sta_flag_update - station flags mask/set
2732  * @mask: mask of station flags to set
2733  * @set: which values to set them to
2734  *
2735  * Both mask and set contain bits as per &enum nl80211_sta_flags.
2736  */
2737 struct nl80211_sta_flag_update {
2738 	__u32 mask;
2739 	__u32 set;
2740 } __attribute__((packed));
2741 
2742 /**
2743  * enum nl80211_rate_info - bitrate information
2744  *
2745  * These attribute types are used with %NL80211_STA_INFO_TXRATE
2746  * when getting information about the bitrate of a station.
2747  * There are 2 attributes for bitrate, a legacy one that represents
2748  * a 16-bit value, and new one that represents a 32-bit value.
2749  * If the rate value fits into 16 bit, both attributes are reported
2750  * with the same value. If the rate is too high to fit into 16 bits
2751  * (>6.5535Gbps) only 32-bit attribute is included.
2752  * User space tools encouraged to use the 32-bit attribute and fall
2753  * back to the 16-bit one for compatibility with older kernels.
2754  *
2755  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
2756  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
2757  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
2758  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 MHz dualchannel bitrate
2759  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
2760  * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s)
2761  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
2762  * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8)
2763  * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8)
2764  * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate
2765  * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: unused - 80+80 is treated the
2766  *	same as 160 for purposes of the bitrates
2767  * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate
2768  * @NL80211_RATE_INFO_10_MHZ_WIDTH: 10 MHz width - note that this is
2769  *	a legacy rate and will be reported as the actual bitrate, i.e.
2770  *	half the base (20 MHz) rate
2771  * @NL80211_RATE_INFO_5_MHZ_WIDTH: 5 MHz width - note that this is
2772  *	a legacy rate and will be reported as the actual bitrate, i.e.
2773  *	a quarter of the base (20 MHz) rate
2774  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
2775  */
2776 enum nl80211_rate_info {
2777 	__NL80211_RATE_INFO_INVALID,
2778 	NL80211_RATE_INFO_BITRATE,
2779 	NL80211_RATE_INFO_MCS,
2780 	NL80211_RATE_INFO_40_MHZ_WIDTH,
2781 	NL80211_RATE_INFO_SHORT_GI,
2782 	NL80211_RATE_INFO_BITRATE32,
2783 	NL80211_RATE_INFO_VHT_MCS,
2784 	NL80211_RATE_INFO_VHT_NSS,
2785 	NL80211_RATE_INFO_80_MHZ_WIDTH,
2786 	NL80211_RATE_INFO_80P80_MHZ_WIDTH,
2787 	NL80211_RATE_INFO_160_MHZ_WIDTH,
2788 	NL80211_RATE_INFO_10_MHZ_WIDTH,
2789 	NL80211_RATE_INFO_5_MHZ_WIDTH,
2790 
2791 	/* keep last */
2792 	__NL80211_RATE_INFO_AFTER_LAST,
2793 	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
2794 };
2795 
2796 /**
2797  * enum nl80211_sta_bss_param - BSS information collected by STA
2798  *
2799  * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
2800  * when getting information about the bitrate of a station.
2801  *
2802  * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
2803  * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
2804  * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
2805  *	(flag)
2806  * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
2807  *	(flag)
2808  * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
2809  * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
2810  * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
2811  * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
2812  */
2813 enum nl80211_sta_bss_param {
2814 	__NL80211_STA_BSS_PARAM_INVALID,
2815 	NL80211_STA_BSS_PARAM_CTS_PROT,
2816 	NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
2817 	NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
2818 	NL80211_STA_BSS_PARAM_DTIM_PERIOD,
2819 	NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
2820 
2821 	/* keep last */
2822 	__NL80211_STA_BSS_PARAM_AFTER_LAST,
2823 	NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
2824 };
2825 
2826 /**
2827  * enum nl80211_sta_info - station information
2828  *
2829  * These attribute types are used with %NL80211_ATTR_STA_INFO
2830  * when getting information about a station.
2831  *
2832  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
2833  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
2834  * @NL80211_STA_INFO_RX_BYTES: total received bytes (MPDU length)
2835  *	(u32, from this station)
2836  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (MPDU length)
2837  *	(u32, to this station)
2838  * @NL80211_STA_INFO_RX_BYTES64: total received bytes (MPDU length)
2839  *	(u64, from this station)
2840  * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (MPDU length)
2841  *	(u64, to this station)
2842  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
2843  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
2844  * 	containing info as possible, see &enum nl80211_rate_info
2845  * @NL80211_STA_INFO_RX_PACKETS: total received packet (MSDUs and MMPDUs)
2846  *	(u32, from this station)
2847  * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (MSDUs and MMPDUs)
2848  *	(u32, to this station)
2849  * @NL80211_STA_INFO_TX_RETRIES: total retries (MPDUs) (u32, to this station)
2850  * @NL80211_STA_INFO_TX_FAILED: total failed packets (MPDUs)
2851  *	(u32, to this station)
2852  * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
2853  * @NL80211_STA_INFO_LLID: the station's mesh LLID
2854  * @NL80211_STA_INFO_PLID: the station's mesh PLID
2855  * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
2856  *	(see %enum nl80211_plink_state)
2857  * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
2858  *	attribute, like NL80211_STA_INFO_TX_BITRATE.
2859  * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
2860  *     containing info as possible, see &enum nl80211_sta_bss_param
2861  * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
2862  * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
2863  * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
2864  * @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64)
2865  * @NL80211_STA_INFO_LOCAL_PM: local mesh STA link-specific power mode
2866  * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode
2867  * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards
2868  *	non-peer STA
2869  * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
2870  *	Contains a nested array of signal strength attributes (u8, dBm)
2871  * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
2872  *	Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
2873  * @NL80211_STA_EXPECTED_THROUGHPUT: expected throughput considering also the
2874  *	802.11 header (u32, kbps)
2875  * @NL80211_STA_INFO_RX_DROP_MISC: RX packets dropped for unspecified reasons
2876  *	(u64)
2877  * @NL80211_STA_INFO_BEACON_RX: number of beacons received from this peer (u64)
2878  * @NL80211_STA_INFO_BEACON_SIGNAL_AVG: signal strength average
2879  *	for beacons only (u8, dBm)
2880  * @NL80211_STA_INFO_TID_STATS: per-TID statistics (see &enum nl80211_tid_stats)
2881  *	This is a nested attribute where each the inner attribute number is the
2882  *	TID+1 and the special TID 16 (i.e. value 17) is used for non-QoS frames;
2883  *	each one of those is again nested with &enum nl80211_tid_stats
2884  *	attributes carrying the actual values.
2885  * @NL80211_STA_INFO_RX_DURATION: aggregate PPDU duration for all frames
2886  *	received from the station (u64, usec)
2887  * @NL80211_STA_INFO_PAD: attribute used for padding for 64-bit alignment
2888  * @__NL80211_STA_INFO_AFTER_LAST: internal
2889  * @NL80211_STA_INFO_MAX: highest possible station info attribute
2890  */
2891 enum nl80211_sta_info {
2892 	__NL80211_STA_INFO_INVALID,
2893 	NL80211_STA_INFO_INACTIVE_TIME,
2894 	NL80211_STA_INFO_RX_BYTES,
2895 	NL80211_STA_INFO_TX_BYTES,
2896 	NL80211_STA_INFO_LLID,
2897 	NL80211_STA_INFO_PLID,
2898 	NL80211_STA_INFO_PLINK_STATE,
2899 	NL80211_STA_INFO_SIGNAL,
2900 	NL80211_STA_INFO_TX_BITRATE,
2901 	NL80211_STA_INFO_RX_PACKETS,
2902 	NL80211_STA_INFO_TX_PACKETS,
2903 	NL80211_STA_INFO_TX_RETRIES,
2904 	NL80211_STA_INFO_TX_FAILED,
2905 	NL80211_STA_INFO_SIGNAL_AVG,
2906 	NL80211_STA_INFO_RX_BITRATE,
2907 	NL80211_STA_INFO_BSS_PARAM,
2908 	NL80211_STA_INFO_CONNECTED_TIME,
2909 	NL80211_STA_INFO_STA_FLAGS,
2910 	NL80211_STA_INFO_BEACON_LOSS,
2911 	NL80211_STA_INFO_T_OFFSET,
2912 	NL80211_STA_INFO_LOCAL_PM,
2913 	NL80211_STA_INFO_PEER_PM,
2914 	NL80211_STA_INFO_NONPEER_PM,
2915 	NL80211_STA_INFO_RX_BYTES64,
2916 	NL80211_STA_INFO_TX_BYTES64,
2917 	NL80211_STA_INFO_CHAIN_SIGNAL,
2918 	NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
2919 	NL80211_STA_INFO_EXPECTED_THROUGHPUT,
2920 	NL80211_STA_INFO_RX_DROP_MISC,
2921 	NL80211_STA_INFO_BEACON_RX,
2922 	NL80211_STA_INFO_BEACON_SIGNAL_AVG,
2923 	NL80211_STA_INFO_TID_STATS,
2924 	NL80211_STA_INFO_RX_DURATION,
2925 	NL80211_STA_INFO_PAD,
2926 
2927 	/* keep last */
2928 	__NL80211_STA_INFO_AFTER_LAST,
2929 	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
2930 };
2931 
2932 /**
2933  * enum nl80211_tid_stats - per TID statistics attributes
2934  * @__NL80211_TID_STATS_INVALID: attribute number 0 is reserved
2935  * @NL80211_TID_STATS_RX_MSDU: number of MSDUs received (u64)
2936  * @NL80211_TID_STATS_TX_MSDU: number of MSDUs transmitted (or
2937  *	attempted to transmit; u64)
2938  * @NL80211_TID_STATS_TX_MSDU_RETRIES: number of retries for
2939  *	transmitted MSDUs (not counting the first attempt; u64)
2940  * @NL80211_TID_STATS_TX_MSDU_FAILED: number of failed transmitted
2941  *	MSDUs (u64)
2942  * @NL80211_TID_STATS_PAD: attribute used for padding for 64-bit alignment
2943  * @NUM_NL80211_TID_STATS: number of attributes here
2944  * @NL80211_TID_STATS_MAX: highest numbered attribute here
2945  */
2946 enum nl80211_tid_stats {
2947 	__NL80211_TID_STATS_INVALID,
2948 	NL80211_TID_STATS_RX_MSDU,
2949 	NL80211_TID_STATS_TX_MSDU,
2950 	NL80211_TID_STATS_TX_MSDU_RETRIES,
2951 	NL80211_TID_STATS_TX_MSDU_FAILED,
2952 	NL80211_TID_STATS_PAD,
2953 
2954 	/* keep last */
2955 	NUM_NL80211_TID_STATS,
2956 	NL80211_TID_STATS_MAX = NUM_NL80211_TID_STATS - 1
2957 };
2958 
2959 /**
2960  * enum nl80211_mpath_flags - nl80211 mesh path flags
2961  *
2962  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
2963  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
2964  * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
2965  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
2966  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
2967  */
2968 enum nl80211_mpath_flags {
2969 	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
2970 	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
2971 	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
2972 	NL80211_MPATH_FLAG_FIXED =	1<<3,
2973 	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
2974 };
2975 
2976 /**
2977  * enum nl80211_mpath_info - mesh path information
2978  *
2979  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
2980  * information about a mesh path.
2981  *
2982  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
2983  * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
2984  * @NL80211_MPATH_INFO_SN: destination sequence number
2985  * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
2986  * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
2987  * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
2988  * 	&enum nl80211_mpath_flags;
2989  * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
2990  * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
2991  * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
2992  *	currently defind
2993  * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
2994  */
2995 enum nl80211_mpath_info {
2996 	__NL80211_MPATH_INFO_INVALID,
2997 	NL80211_MPATH_INFO_FRAME_QLEN,
2998 	NL80211_MPATH_INFO_SN,
2999 	NL80211_MPATH_INFO_METRIC,
3000 	NL80211_MPATH_INFO_EXPTIME,
3001 	NL80211_MPATH_INFO_FLAGS,
3002 	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
3003 	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
3004 
3005 	/* keep last */
3006 	__NL80211_MPATH_INFO_AFTER_LAST,
3007 	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
3008 };
3009 
3010 /**
3011  * enum nl80211_band_attr - band attributes
3012  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
3013  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
3014  *	an array of nested frequency attributes
3015  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
3016  *	an array of nested bitrate attributes
3017  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
3018  *	defined in 802.11n
3019  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
3020  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
3021  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
3022  * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as
3023  *	defined in 802.11ac
3024  * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE
3025  * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
3026  * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
3027  */
3028 enum nl80211_band_attr {
3029 	__NL80211_BAND_ATTR_INVALID,
3030 	NL80211_BAND_ATTR_FREQS,
3031 	NL80211_BAND_ATTR_RATES,
3032 
3033 	NL80211_BAND_ATTR_HT_MCS_SET,
3034 	NL80211_BAND_ATTR_HT_CAPA,
3035 	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
3036 	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
3037 
3038 	NL80211_BAND_ATTR_VHT_MCS_SET,
3039 	NL80211_BAND_ATTR_VHT_CAPA,
3040 
3041 	/* keep last */
3042 	__NL80211_BAND_ATTR_AFTER_LAST,
3043 	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
3044 };
3045 
3046 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
3047 
3048 /**
3049  * enum nl80211_frequency_attr - frequency attributes
3050  * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
3051  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
3052  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
3053  *	regulatory domain.
3054  * @NL80211_FREQUENCY_ATTR_NO_IR: no mechanisms that initiate radiation
3055  * 	are permitted on this channel, this includes sending probe
3056  * 	requests, or modes of operation that require beaconing.
3057  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
3058  *	on this channel in current regulatory domain.
3059  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
3060  *	(100 * dBm).
3061  * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS
3062  *	(enum nl80211_dfs_state)
3063  * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in miliseconds for how long
3064  *	this channel is in this DFS state.
3065  * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this
3066  *	channel as the control channel
3067  * @NL80211_FREQUENCY_ATTR_NO_HT40_PLUS: HT40+ isn't possible with this
3068  *	channel as the control channel
3069  * @NL80211_FREQUENCY_ATTR_NO_80MHZ: any 80 MHz channel using this channel
3070  *	as the primary or any of the secondary channels isn't possible,
3071  *	this includes 80+80 channels
3072  * @NL80211_FREQUENCY_ATTR_NO_160MHZ: any 160 MHz (but not 80+80) channel
3073  *	using this channel as the primary or any of the secondary channels
3074  *	isn't possible
3075  * @NL80211_FREQUENCY_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
3076  * @NL80211_FREQUENCY_ATTR_INDOOR_ONLY: Only indoor use is permitted on this
3077  *	channel. A channel that has the INDOOR_ONLY attribute can only be
3078  *	used when there is a clear assessment that the device is operating in
3079  *	an indoor surroundings, i.e., it is connected to AC power (and not
3080  *	through portable DC inverters) or is under the control of a master
3081  *	that is acting as an AP and is connected to AC power.
3082  * @NL80211_FREQUENCY_ATTR_IR_CONCURRENT: IR operation is allowed on this
3083  *	channel if it's connected concurrently to a BSS on the same channel on
3084  *	the 2 GHz band or to a channel in the same UNII band (on the 5 GHz
3085  *	band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO or TDLS
3086  *	off-channel on a channel that has the IR_CONCURRENT attribute set can be
3087  *	done when there is a clear assessment that the device is operating under
3088  *	the guidance of an authorized master, i.e., setting up a GO or TDLS
3089  *	off-channel while the device is also connected to an AP with DFS and
3090  *	radar detection on the UNII band (it is up to user-space, i.e.,
3091  *	wpa_supplicant to perform the required verifications). Using this
3092  *	attribute for IR is disallowed for master interfaces (IBSS, AP).
3093  * @NL80211_FREQUENCY_ATTR_NO_20MHZ: 20 MHz operation is not allowed
3094  *	on this channel in current regulatory domain.
3095  * @NL80211_FREQUENCY_ATTR_NO_10MHZ: 10 MHz operation is not allowed
3096  *	on this channel in current regulatory domain.
3097  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
3098  *	currently defined
3099  * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
3100  *
3101  * See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122
3102  * for more information on the FCC description of the relaxations allowed
3103  * by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and
3104  * NL80211_FREQUENCY_ATTR_IR_CONCURRENT.
3105  */
3106 enum nl80211_frequency_attr {
3107 	__NL80211_FREQUENCY_ATTR_INVALID,
3108 	NL80211_FREQUENCY_ATTR_FREQ,
3109 	NL80211_FREQUENCY_ATTR_DISABLED,
3110 	NL80211_FREQUENCY_ATTR_NO_IR,
3111 	__NL80211_FREQUENCY_ATTR_NO_IBSS,
3112 	NL80211_FREQUENCY_ATTR_RADAR,
3113 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
3114 	NL80211_FREQUENCY_ATTR_DFS_STATE,
3115 	NL80211_FREQUENCY_ATTR_DFS_TIME,
3116 	NL80211_FREQUENCY_ATTR_NO_HT40_MINUS,
3117 	NL80211_FREQUENCY_ATTR_NO_HT40_PLUS,
3118 	NL80211_FREQUENCY_ATTR_NO_80MHZ,
3119 	NL80211_FREQUENCY_ATTR_NO_160MHZ,
3120 	NL80211_FREQUENCY_ATTR_DFS_CAC_TIME,
3121 	NL80211_FREQUENCY_ATTR_INDOOR_ONLY,
3122 	NL80211_FREQUENCY_ATTR_IR_CONCURRENT,
3123 	NL80211_FREQUENCY_ATTR_NO_20MHZ,
3124 	NL80211_FREQUENCY_ATTR_NO_10MHZ,
3125 
3126 	/* keep last */
3127 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
3128 	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
3129 };
3130 
3131 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
3132 #define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN	NL80211_FREQUENCY_ATTR_NO_IR
3133 #define NL80211_FREQUENCY_ATTR_NO_IBSS		NL80211_FREQUENCY_ATTR_NO_IR
3134 #define NL80211_FREQUENCY_ATTR_NO_IR		NL80211_FREQUENCY_ATTR_NO_IR
3135 #define NL80211_FREQUENCY_ATTR_GO_CONCURRENT \
3136 					NL80211_FREQUENCY_ATTR_IR_CONCURRENT
3137 
3138 /**
3139  * enum nl80211_bitrate_attr - bitrate attributes
3140  * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
3141  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
3142  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
3143  *	in 2.4 GHz band.
3144  * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
3145  *	currently defined
3146  * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
3147  */
3148 enum nl80211_bitrate_attr {
3149 	__NL80211_BITRATE_ATTR_INVALID,
3150 	NL80211_BITRATE_ATTR_RATE,
3151 	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
3152 
3153 	/* keep last */
3154 	__NL80211_BITRATE_ATTR_AFTER_LAST,
3155 	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
3156 };
3157 
3158 /**
3159  * enum nl80211_initiator - Indicates the initiator of a reg domain request
3160  * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
3161  * 	regulatory domain.
3162  * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
3163  * 	regulatory domain.
3164  * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
3165  * 	wireless core it thinks its knows the regulatory domain we should be in.
3166  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
3167  * 	802.11 country information element with regulatory information it
3168  * 	thinks we should consider. cfg80211 only processes the country
3169  *	code from the IE, and relies on the regulatory domain information
3170  *	structure passed by userspace (CRDA) from our wireless-regdb.
3171  *	If a channel is enabled but the country code indicates it should
3172  *	be disabled we disable the channel and re-enable it upon disassociation.
3173  */
3174 enum nl80211_reg_initiator {
3175 	NL80211_REGDOM_SET_BY_CORE,
3176 	NL80211_REGDOM_SET_BY_USER,
3177 	NL80211_REGDOM_SET_BY_DRIVER,
3178 	NL80211_REGDOM_SET_BY_COUNTRY_IE,
3179 };
3180 
3181 /**
3182  * enum nl80211_reg_type - specifies the type of regulatory domain
3183  * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
3184  *	to a specific country. When this is set you can count on the
3185  *	ISO / IEC 3166 alpha2 country code being valid.
3186  * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
3187  * 	domain.
3188  * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
3189  * 	driver specific world regulatory domain. These do not apply system-wide
3190  * 	and are only applicable to the individual devices which have requested
3191  * 	them to be applied.
3192  * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
3193  *	of an intersection between two regulatory domains -- the previously
3194  *	set regulatory domain on the system and the last accepted regulatory
3195  *	domain request to be processed.
3196  */
3197 enum nl80211_reg_type {
3198 	NL80211_REGDOM_TYPE_COUNTRY,
3199 	NL80211_REGDOM_TYPE_WORLD,
3200 	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
3201 	NL80211_REGDOM_TYPE_INTERSECTION,
3202 };
3203 
3204 /**
3205  * enum nl80211_reg_rule_attr - regulatory rule attributes
3206  * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
3207  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
3208  * 	considerations for a given frequency range. These are the
3209  * 	&enum nl80211_reg_rule_flags.
3210  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
3211  * 	rule in KHz. This is not a center of frequency but an actual regulatory
3212  * 	band edge.
3213  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
3214  * 	in KHz. This is not a center a frequency but an actual regulatory
3215  * 	band edge.
3216  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
3217  *	frequency range, in KHz.
3218  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
3219  * 	for a given frequency range. The value is in mBi (100 * dBi).
3220  * 	If you don't have one then don't send this.
3221  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
3222  * 	a given frequency range. The value is in mBm (100 * dBm).
3223  * @NL80211_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
3224  *	If not present or 0 default CAC time will be used.
3225  * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
3226  *	currently defined
3227  * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
3228  */
3229 enum nl80211_reg_rule_attr {
3230 	__NL80211_REG_RULE_ATTR_INVALID,
3231 	NL80211_ATTR_REG_RULE_FLAGS,
3232 
3233 	NL80211_ATTR_FREQ_RANGE_START,
3234 	NL80211_ATTR_FREQ_RANGE_END,
3235 	NL80211_ATTR_FREQ_RANGE_MAX_BW,
3236 
3237 	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
3238 	NL80211_ATTR_POWER_RULE_MAX_EIRP,
3239 
3240 	NL80211_ATTR_DFS_CAC_TIME,
3241 
3242 	/* keep last */
3243 	__NL80211_REG_RULE_ATTR_AFTER_LAST,
3244 	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
3245 };
3246 
3247 /**
3248  * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
3249  * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
3250  * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
3251  *	only report BSS with matching SSID.
3252  *	(This cannot be used together with BSSID.)
3253  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a
3254  *	BSS in scan results. Filtering is turned off if not specified. Note that
3255  *	if this attribute is in a match set of its own, then it is treated as
3256  *	the default value for all matchsets with an SSID, rather than being a
3257  *	matchset of its own without an RSSI filter. This is due to problems with
3258  *	how this API was implemented in the past. Also, due to the same problem,
3259  *	the only way to create a matchset with only an RSSI filter (with this
3260  *	attribute) is if there's only a single matchset with the RSSI attribute.
3261  * @NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI: Flag indicating whether
3262  *	%NL80211_SCHED_SCAN_MATCH_ATTR_RSSI to be used as absolute RSSI or
3263  *	relative to current bss's RSSI.
3264  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST: When present the RSSI level for
3265  *	BSS-es in the specified band is to be adjusted before doing
3266  *	RSSI-based BSS selection. The attribute value is a packed structure
3267  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
3268  * @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID: BSSID to be used for matching
3269  *	(this cannot be used together with SSID).
3270  * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
3271  *	attribute number currently defined
3272  * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
3273  */
3274 enum nl80211_sched_scan_match_attr {
3275 	__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
3276 
3277 	NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
3278 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
3279 	NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI,
3280 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST,
3281 	NL80211_SCHED_SCAN_MATCH_ATTR_BSSID,
3282 
3283 	/* keep last */
3284 	__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
3285 	NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
3286 		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
3287 };
3288 
3289 /* only for backward compatibility */
3290 #define NL80211_ATTR_SCHED_SCAN_MATCH_SSID NL80211_SCHED_SCAN_MATCH_ATTR_SSID
3291 
3292 /**
3293  * enum nl80211_reg_rule_flags - regulatory rule flags
3294  *
3295  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
3296  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
3297  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
3298  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
3299  * @NL80211_RRF_DFS: DFS support is required to be used
3300  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
3301  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
3302  * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed,
3303  * 	this includes probe requests or modes of operation that require
3304  * 	beaconing.
3305  * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
3306  *	base on contiguous rules and wider channels will be allowed to cross
3307  *	multiple contiguous/overlapping frequency ranges.
3308  * @NL80211_RRF_IR_CONCURRENT: See &NL80211_FREQUENCY_ATTR_IR_CONCURRENT
3309  * @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation
3310  * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation
3311  * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
3312  * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed
3313  */
3314 enum nl80211_reg_rule_flags {
3315 	NL80211_RRF_NO_OFDM		= 1<<0,
3316 	NL80211_RRF_NO_CCK		= 1<<1,
3317 	NL80211_RRF_NO_INDOOR		= 1<<2,
3318 	NL80211_RRF_NO_OUTDOOR		= 1<<3,
3319 	NL80211_RRF_DFS			= 1<<4,
3320 	NL80211_RRF_PTP_ONLY		= 1<<5,
3321 	NL80211_RRF_PTMP_ONLY		= 1<<6,
3322 	NL80211_RRF_NO_IR		= 1<<7,
3323 	__NL80211_RRF_NO_IBSS		= 1<<8,
3324 	NL80211_RRF_AUTO_BW		= 1<<11,
3325 	NL80211_RRF_IR_CONCURRENT	= 1<<12,
3326 	NL80211_RRF_NO_HT40MINUS	= 1<<13,
3327 	NL80211_RRF_NO_HT40PLUS		= 1<<14,
3328 	NL80211_RRF_NO_80MHZ		= 1<<15,
3329 	NL80211_RRF_NO_160MHZ		= 1<<16,
3330 };
3331 
3332 #define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR
3333 #define NL80211_RRF_NO_IBSS		NL80211_RRF_NO_IR
3334 #define NL80211_RRF_NO_IR		NL80211_RRF_NO_IR
3335 #define NL80211_RRF_NO_HT40		(NL80211_RRF_NO_HT40MINUS |\
3336 					 NL80211_RRF_NO_HT40PLUS)
3337 #define NL80211_RRF_GO_CONCURRENT	NL80211_RRF_IR_CONCURRENT
3338 
3339 /* For backport compatibility with older userspace */
3340 #define NL80211_RRF_NO_IR_ALL		(NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
3341 
3342 /**
3343  * enum nl80211_dfs_regions - regulatory DFS regions
3344  *
3345  * @NL80211_DFS_UNSET: Country has no DFS master region specified
3346  * @NL80211_DFS_FCC: Country follows DFS master rules from FCC
3347  * @NL80211_DFS_ETSI: Country follows DFS master rules from ETSI
3348  * @NL80211_DFS_JP: Country follows DFS master rules from JP/MKK/Telec
3349  */
3350 enum nl80211_dfs_regions {
3351 	NL80211_DFS_UNSET	= 0,
3352 	NL80211_DFS_FCC		= 1,
3353 	NL80211_DFS_ETSI	= 2,
3354 	NL80211_DFS_JP		= 3,
3355 };
3356 
3357 /**
3358  * enum nl80211_user_reg_hint_type - type of user regulatory hint
3359  *
3360  * @NL80211_USER_REG_HINT_USER: a user sent the hint. This is always
3361  *	assumed if the attribute is not set.
3362  * @NL80211_USER_REG_HINT_CELL_BASE: the hint comes from a cellular
3363  *	base station. Device drivers that have been tested to work
3364  *	properly to support this type of hint can enable these hints
3365  *	by setting the NL80211_FEATURE_CELL_BASE_REG_HINTS feature
3366  *	capability on the struct wiphy. The wireless core will
3367  *	ignore all cell base station hints until at least one device
3368  *	present has been registered with the wireless core that
3369  *	has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a
3370  *	supported feature.
3371  * @NL80211_USER_REG_HINT_INDOOR: a user sent an hint indicating that the
3372  *	platform is operating in an indoor environment.
3373  */
3374 enum nl80211_user_reg_hint_type {
3375 	NL80211_USER_REG_HINT_USER	= 0,
3376 	NL80211_USER_REG_HINT_CELL_BASE = 1,
3377 	NL80211_USER_REG_HINT_INDOOR    = 2,
3378 };
3379 
3380 /**
3381  * enum nl80211_survey_info - survey information
3382  *
3383  * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
3384  * when getting information about a survey.
3385  *
3386  * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
3387  * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
3388  * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
3389  * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
3390  * @NL80211_SURVEY_INFO_TIME: amount of time (in ms) that the radio
3391  *	was turned on (on channel or globally)
3392  * @NL80211_SURVEY_INFO_TIME_BUSY: amount of the time the primary
3393  *	channel was sensed busy (either due to activity or energy detect)
3394  * @NL80211_SURVEY_INFO_TIME_EXT_BUSY: amount of time the extension
3395  *	channel was sensed busy
3396  * @NL80211_SURVEY_INFO_TIME_RX: amount of time the radio spent
3397  *	receiving data (on channel or globally)
3398  * @NL80211_SURVEY_INFO_TIME_TX: amount of time the radio spent
3399  *	transmitting data (on channel or globally)
3400  * @NL80211_SURVEY_INFO_TIME_SCAN: time the radio spent for scan
3401  *	(on this channel or globally)
3402  * @NL80211_SURVEY_INFO_PAD: attribute used for padding for 64-bit alignment
3403  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
3404  *	currently defined
3405  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
3406  */
3407 enum nl80211_survey_info {
3408 	__NL80211_SURVEY_INFO_INVALID,
3409 	NL80211_SURVEY_INFO_FREQUENCY,
3410 	NL80211_SURVEY_INFO_NOISE,
3411 	NL80211_SURVEY_INFO_IN_USE,
3412 	NL80211_SURVEY_INFO_TIME,
3413 	NL80211_SURVEY_INFO_TIME_BUSY,
3414 	NL80211_SURVEY_INFO_TIME_EXT_BUSY,
3415 	NL80211_SURVEY_INFO_TIME_RX,
3416 	NL80211_SURVEY_INFO_TIME_TX,
3417 	NL80211_SURVEY_INFO_TIME_SCAN,
3418 	NL80211_SURVEY_INFO_PAD,
3419 
3420 	/* keep last */
3421 	__NL80211_SURVEY_INFO_AFTER_LAST,
3422 	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
3423 };
3424 
3425 /* keep old names for compatibility */
3426 #define NL80211_SURVEY_INFO_CHANNEL_TIME		NL80211_SURVEY_INFO_TIME
3427 #define NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY		NL80211_SURVEY_INFO_TIME_BUSY
3428 #define NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY	NL80211_SURVEY_INFO_TIME_EXT_BUSY
3429 #define NL80211_SURVEY_INFO_CHANNEL_TIME_RX		NL80211_SURVEY_INFO_TIME_RX
3430 #define NL80211_SURVEY_INFO_CHANNEL_TIME_TX		NL80211_SURVEY_INFO_TIME_TX
3431 
3432 /**
3433  * enum nl80211_mntr_flags - monitor configuration flags
3434  *
3435  * Monitor configuration flags.
3436  *
3437  * @__NL80211_MNTR_FLAG_INVALID: reserved
3438  *
3439  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
3440  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
3441  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
3442  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
3443  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
3444  *	overrides all other flags.
3445  * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
3446  *	and ACK incoming unicast packets.
3447  *
3448  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
3449  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
3450  */
3451 enum nl80211_mntr_flags {
3452 	__NL80211_MNTR_FLAG_INVALID,
3453 	NL80211_MNTR_FLAG_FCSFAIL,
3454 	NL80211_MNTR_FLAG_PLCPFAIL,
3455 	NL80211_MNTR_FLAG_CONTROL,
3456 	NL80211_MNTR_FLAG_OTHER_BSS,
3457 	NL80211_MNTR_FLAG_COOK_FRAMES,
3458 	NL80211_MNTR_FLAG_ACTIVE,
3459 
3460 	/* keep last */
3461 	__NL80211_MNTR_FLAG_AFTER_LAST,
3462 	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
3463 };
3464 
3465 /**
3466  * enum nl80211_mesh_power_mode - mesh power save modes
3467  *
3468  * @NL80211_MESH_POWER_UNKNOWN: The mesh power mode of the mesh STA is
3469  *	not known or has not been set yet.
3470  * @NL80211_MESH_POWER_ACTIVE: Active mesh power mode. The mesh STA is
3471  *	in Awake state all the time.
3472  * @NL80211_MESH_POWER_LIGHT_SLEEP: Light sleep mode. The mesh STA will
3473  *	alternate between Active and Doze states, but will wake up for
3474  *	neighbor's beacons.
3475  * @NL80211_MESH_POWER_DEEP_SLEEP: Deep sleep mode. The mesh STA will
3476  *	alternate between Active and Doze states, but may not wake up
3477  *	for neighbor's beacons.
3478  *
3479  * @__NL80211_MESH_POWER_AFTER_LAST - internal use
3480  * @NL80211_MESH_POWER_MAX - highest possible power save level
3481  */
3482 
3483 enum nl80211_mesh_power_mode {
3484 	NL80211_MESH_POWER_UNKNOWN,
3485 	NL80211_MESH_POWER_ACTIVE,
3486 	NL80211_MESH_POWER_LIGHT_SLEEP,
3487 	NL80211_MESH_POWER_DEEP_SLEEP,
3488 
3489 	__NL80211_MESH_POWER_AFTER_LAST,
3490 	NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1
3491 };
3492 
3493 /**
3494  * enum nl80211_meshconf_params - mesh configuration parameters
3495  *
3496  * Mesh configuration parameters. These can be changed while the mesh is
3497  * active.
3498  *
3499  * @__NL80211_MESHCONF_INVALID: internal use
3500  *
3501  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
3502  *	millisecond units, used by the Peer Link Open message
3503  *
3504  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in
3505  *	millisecond units, used by the peer link management to close a peer link
3506  *
3507  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
3508  *	millisecond units
3509  *
3510  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
3511  *	on this mesh interface
3512  *
3513  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
3514  *	open retries that can be sent to establish a new peer link instance in a
3515  *	mesh
3516  *
3517  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
3518  *	point.
3519  *
3520  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically open
3521  *	peer links when we detect compatible mesh peers. Disabled if
3522  *	@NL80211_MESH_SETUP_USERSPACE_MPM or @NL80211_MESH_SETUP_USERSPACE_AMPE are
3523  *	set.
3524  *
3525  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
3526  *	containing a PREQ that an MP can send to a particular destination (path
3527  *	target)
3528  *
3529  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
3530  *	(in milliseconds)
3531  *
3532  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
3533  *	until giving up on a path discovery (in milliseconds)
3534  *
3535  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
3536  *	points receiving a PREQ shall consider the forwarding information from
3537  *	the root to be valid. (TU = time unit)
3538  *
3539  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
3540  *	TUs) during which an MP can send only one action frame containing a PREQ
3541  *	reference element
3542  *
3543  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
3544  *	that it takes for an HWMP information element to propagate across the
3545  *	mesh
3546  *
3547  * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
3548  *
3549  * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
3550  *	source mesh point for path selection elements.
3551  *
3552  * @NL80211_MESHCONF_HWMP_RANN_INTERVAL:  The interval of time (in TUs) between
3553  *	root announcements are transmitted.
3554  *
3555  * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
3556  *	access to a broader network beyond the MBSS.  This is done via Root
3557  *	Announcement frames.
3558  *
3559  * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in
3560  *	TUs) during which a mesh STA can send only one Action frame containing a
3561  *	PERR element.
3562  *
3563  * @NL80211_MESHCONF_FORWARDING: set Mesh STA as forwarding or non-forwarding
3564  *	or forwarding entity (default is TRUE - forwarding entity)
3565  *
3566  * @NL80211_MESHCONF_RSSI_THRESHOLD: RSSI threshold in dBm. This specifies the
3567  *	threshold for average signal strength of candidate station to establish
3568  *	a peer link.
3569  *
3570  * @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR: maximum number of neighbors
3571  *	to synchronize to for 11s default synchronization method
3572  *	(see 11C.12.2.2)
3573  *
3574  * @NL80211_MESHCONF_HT_OPMODE: set mesh HT protection mode.
3575  *
3576  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
3577  *
3578  * @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT: The time (in TUs) for
3579  *	which mesh STAs receiving a proactive PREQ shall consider the forwarding
3580  *	information to the root mesh STA to be valid.
3581  *
3582  * @NL80211_MESHCONF_HWMP_ROOT_INTERVAL: The interval of time (in TUs) between
3583  *	proactive PREQs are transmitted.
3584  *
3585  * @NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL: The minimum interval of time
3586  *	(in TUs) during which a mesh STA can send only one Action frame
3587  *	containing a PREQ element for root path confirmation.
3588  *
3589  * @NL80211_MESHCONF_POWER_MODE: Default mesh power mode for new peer links.
3590  *	type &enum nl80211_mesh_power_mode (u32)
3591  *
3592  * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
3593  *
3594  * @NL80211_MESHCONF_PLINK_TIMEOUT: If no tx activity is seen from a STA we've
3595  *	established peering with for longer than this time (in seconds), then
3596  *	remove it from the STA's list of peers. You may set this to 0 to disable
3597  *	the removal of the STA. Default is 30 minutes.
3598  *
3599  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
3600  */
3601 enum nl80211_meshconf_params {
3602 	__NL80211_MESHCONF_INVALID,
3603 	NL80211_MESHCONF_RETRY_TIMEOUT,
3604 	NL80211_MESHCONF_CONFIRM_TIMEOUT,
3605 	NL80211_MESHCONF_HOLDING_TIMEOUT,
3606 	NL80211_MESHCONF_MAX_PEER_LINKS,
3607 	NL80211_MESHCONF_MAX_RETRIES,
3608 	NL80211_MESHCONF_TTL,
3609 	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
3610 	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
3611 	NL80211_MESHCONF_PATH_REFRESH_TIME,
3612 	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
3613 	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
3614 	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
3615 	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
3616 	NL80211_MESHCONF_HWMP_ROOTMODE,
3617 	NL80211_MESHCONF_ELEMENT_TTL,
3618 	NL80211_MESHCONF_HWMP_RANN_INTERVAL,
3619 	NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
3620 	NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
3621 	NL80211_MESHCONF_FORWARDING,
3622 	NL80211_MESHCONF_RSSI_THRESHOLD,
3623 	NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
3624 	NL80211_MESHCONF_HT_OPMODE,
3625 	NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
3626 	NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
3627 	NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
3628 	NL80211_MESHCONF_POWER_MODE,
3629 	NL80211_MESHCONF_AWAKE_WINDOW,
3630 	NL80211_MESHCONF_PLINK_TIMEOUT,
3631 
3632 	/* keep last */
3633 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
3634 	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
3635 };
3636 
3637 /**
3638  * enum nl80211_mesh_setup_params - mesh setup parameters
3639  *
3640  * Mesh setup parameters.  These are used to start/join a mesh and cannot be
3641  * changed while the mesh is active.
3642  *
3643  * @__NL80211_MESH_SETUP_INVALID: Internal use
3644  *
3645  * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
3646  *	vendor specific path selection algorithm or disable it to use the
3647  *	default HWMP.
3648  *
3649  * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
3650  *	vendor specific path metric or disable it to use the default Airtime
3651  *	metric.
3652  *
3653  * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
3654  *	robust security network ie, or a vendor specific information element
3655  *	that vendors will use to identify the path selection methods and
3656  *	metrics in use.
3657  *
3658  * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
3659  *	daemon will be authenticating mesh candidates.
3660  *
3661  * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication
3662  *	daemon will be securing peer link frames.  AMPE is a secured version of
3663  *	Mesh Peering Management (MPM) and is implemented with the assistance of
3664  *	a userspace daemon.  When this flag is set, the kernel will send peer
3665  *	management frames to a userspace daemon that will implement AMPE
3666  *	functionality (security capabilities selection, key confirmation, and
3667  *	key management).  When the flag is unset (default), the kernel can
3668  *	autonomously complete (unsecured) mesh peering without the need of a
3669  *	userspace daemon.
3670  *
3671  * @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC: Enable this option to use a
3672  *	vendor specific synchronization method or disable it to use the default
3673  *	neighbor offset synchronization
3674  *
3675  * @NL80211_MESH_SETUP_USERSPACE_MPM: Enable this option if userspace will
3676  *	implement an MPM which handles peer allocation and state.
3677  *
3678  * @NL80211_MESH_SETUP_AUTH_PROTOCOL: Inform the kernel of the authentication
3679  *	method (u8, as defined in IEEE 8.4.2.100.6, e.g. 0x1 for SAE).
3680  *	Default is no authentication method required.
3681  *
3682  * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
3683  *
3684  * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
3685  */
3686 enum nl80211_mesh_setup_params {
3687 	__NL80211_MESH_SETUP_INVALID,
3688 	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
3689 	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
3690 	NL80211_MESH_SETUP_IE,
3691 	NL80211_MESH_SETUP_USERSPACE_AUTH,
3692 	NL80211_MESH_SETUP_USERSPACE_AMPE,
3693 	NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC,
3694 	NL80211_MESH_SETUP_USERSPACE_MPM,
3695 	NL80211_MESH_SETUP_AUTH_PROTOCOL,
3696 
3697 	/* keep last */
3698 	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
3699 	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
3700 };
3701 
3702 /**
3703  * enum nl80211_txq_attr - TX queue parameter attributes
3704  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
3705  * @NL80211_TXQ_ATTR_AC: AC identifier (NL80211_AC_*)
3706  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
3707  *	disabled
3708  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
3709  *	2^n-1 in the range 1..32767]
3710  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
3711  *	2^n-1 in the range 1..32767]
3712  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
3713  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
3714  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
3715  */
3716 enum nl80211_txq_attr {
3717 	__NL80211_TXQ_ATTR_INVALID,
3718 	NL80211_TXQ_ATTR_AC,
3719 	NL80211_TXQ_ATTR_TXOP,
3720 	NL80211_TXQ_ATTR_CWMIN,
3721 	NL80211_TXQ_ATTR_CWMAX,
3722 	NL80211_TXQ_ATTR_AIFS,
3723 
3724 	/* keep last */
3725 	__NL80211_TXQ_ATTR_AFTER_LAST,
3726 	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
3727 };
3728 
3729 enum nl80211_ac {
3730 	NL80211_AC_VO,
3731 	NL80211_AC_VI,
3732 	NL80211_AC_BE,
3733 	NL80211_AC_BK,
3734 	NL80211_NUM_ACS
3735 };
3736 
3737 /* backward compat */
3738 #define NL80211_TXQ_ATTR_QUEUE	NL80211_TXQ_ATTR_AC
3739 #define NL80211_TXQ_Q_VO	NL80211_AC_VO
3740 #define NL80211_TXQ_Q_VI	NL80211_AC_VI
3741 #define NL80211_TXQ_Q_BE	NL80211_AC_BE
3742 #define NL80211_TXQ_Q_BK	NL80211_AC_BK
3743 
3744 /**
3745  * enum nl80211_channel_type - channel type
3746  * @NL80211_CHAN_NO_HT: 20 MHz, non-HT channel
3747  * @NL80211_CHAN_HT20: 20 MHz HT channel
3748  * @NL80211_CHAN_HT40MINUS: HT40 channel, secondary channel
3749  *	below the control channel
3750  * @NL80211_CHAN_HT40PLUS: HT40 channel, secondary channel
3751  *	above the control channel
3752  */
3753 enum nl80211_channel_type {
3754 	NL80211_CHAN_NO_HT,
3755 	NL80211_CHAN_HT20,
3756 	NL80211_CHAN_HT40MINUS,
3757 	NL80211_CHAN_HT40PLUS
3758 };
3759 
3760 /**
3761  * enum nl80211_chan_width - channel width definitions
3762  *
3763  * These values are used with the %NL80211_ATTR_CHANNEL_WIDTH
3764  * attribute.
3765  *
3766  * @NL80211_CHAN_WIDTH_20_NOHT: 20 MHz, non-HT channel
3767  * @NL80211_CHAN_WIDTH_20: 20 MHz HT channel
3768  * @NL80211_CHAN_WIDTH_40: 40 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
3769  *	attribute must be provided as well
3770  * @NL80211_CHAN_WIDTH_80: 80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
3771  *	attribute must be provided as well
3772  * @NL80211_CHAN_WIDTH_80P80: 80+80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
3773  *	and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well
3774  * @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
3775  *	attribute must be provided as well
3776  * @NL80211_CHAN_WIDTH_5: 5 MHz OFDM channel
3777  * @NL80211_CHAN_WIDTH_10: 10 MHz OFDM channel
3778  */
3779 enum nl80211_chan_width {
3780 	NL80211_CHAN_WIDTH_20_NOHT,
3781 	NL80211_CHAN_WIDTH_20,
3782 	NL80211_CHAN_WIDTH_40,
3783 	NL80211_CHAN_WIDTH_80,
3784 	NL80211_CHAN_WIDTH_80P80,
3785 	NL80211_CHAN_WIDTH_160,
3786 	NL80211_CHAN_WIDTH_5,
3787 	NL80211_CHAN_WIDTH_10,
3788 };
3789 
3790 /**
3791  * enum nl80211_bss_scan_width - control channel width for a BSS
3792  *
3793  * These values are used with the %NL80211_BSS_CHAN_WIDTH attribute.
3794  *
3795  * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible
3796  * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide
3797  * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide
3798  */
3799 enum nl80211_bss_scan_width {
3800 	NL80211_BSS_CHAN_WIDTH_20,
3801 	NL80211_BSS_CHAN_WIDTH_10,
3802 	NL80211_BSS_CHAN_WIDTH_5,
3803 };
3804 
3805 /**
3806  * enum nl80211_bss - netlink attributes for a BSS
3807  *
3808  * @__NL80211_BSS_INVALID: invalid
3809  * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
3810  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
3811  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
3812  *	(if @NL80211_BSS_PRESP_DATA is present then this is known to be
3813  *	from a probe response, otherwise it may be from the same beacon
3814  *	that the NL80211_BSS_BEACON_TSF will be from)
3815  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
3816  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
3817  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
3818  *	raw information elements from the probe response/beacon (bin);
3819  *	if the %NL80211_BSS_BEACON_IES attribute is present and the data is
3820  *	different then the IEs here are from a Probe Response frame; otherwise
3821  *	they are from a Beacon frame.
3822  *	However, if the driver does not indicate the source of the IEs, these
3823  *	IEs may be from either frame subtype.
3824  *	If present, the @NL80211_BSS_PRESP_DATA attribute indicates that the
3825  *	data here is known to be from a probe response, without any heuristics.
3826  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
3827  *	in mBm (100 * dBm) (s32)
3828  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
3829  *	in unspecified units, scaled to 0..100 (u8)
3830  * @NL80211_BSS_STATUS: status, if this BSS is "used"
3831  * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
3832  * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
3833  *	elements from a Beacon frame (bin); not present if no Beacon frame has
3834  *	yet been received
3835  * @NL80211_BSS_CHAN_WIDTH: channel width of the control channel
3836  *	(u32, enum nl80211_bss_scan_width)
3837  * @NL80211_BSS_BEACON_TSF: TSF of the last received beacon (u64)
3838  *	(not present if no beacon frame has been received yet)
3839  * @NL80211_BSS_PRESP_DATA: the data in @NL80211_BSS_INFORMATION_ELEMENTS and
3840  *	@NL80211_BSS_TSF is known to be from a probe response (flag attribute)
3841  * @NL80211_BSS_LAST_SEEN_BOOTTIME: CLOCK_BOOTTIME timestamp when this entry
3842  *	was last updated by a received frame. The value is expected to be
3843  *	accurate to about 10ms. (u64, nanoseconds)
3844  * @NL80211_BSS_PAD: attribute used for padding for 64-bit alignment
3845  * @NL80211_BSS_PARENT_TSF: the time at the start of reception of the first
3846  *	octet of the timestamp field of the last beacon/probe received for
3847  *	this BSS. The time is the TSF of the BSS specified by
3848  *	@NL80211_BSS_PARENT_BSSID. (u64).
3849  * @NL80211_BSS_PARENT_BSSID: the BSS according to which @NL80211_BSS_PARENT_TSF
3850  *	is set.
3851  * @__NL80211_BSS_AFTER_LAST: internal
3852  * @NL80211_BSS_MAX: highest BSS attribute
3853  */
3854 enum nl80211_bss {
3855 	__NL80211_BSS_INVALID,
3856 	NL80211_BSS_BSSID,
3857 	NL80211_BSS_FREQUENCY,
3858 	NL80211_BSS_TSF,
3859 	NL80211_BSS_BEACON_INTERVAL,
3860 	NL80211_BSS_CAPABILITY,
3861 	NL80211_BSS_INFORMATION_ELEMENTS,
3862 	NL80211_BSS_SIGNAL_MBM,
3863 	NL80211_BSS_SIGNAL_UNSPEC,
3864 	NL80211_BSS_STATUS,
3865 	NL80211_BSS_SEEN_MS_AGO,
3866 	NL80211_BSS_BEACON_IES,
3867 	NL80211_BSS_CHAN_WIDTH,
3868 	NL80211_BSS_BEACON_TSF,
3869 	NL80211_BSS_PRESP_DATA,
3870 	NL80211_BSS_LAST_SEEN_BOOTTIME,
3871 	NL80211_BSS_PAD,
3872 	NL80211_BSS_PARENT_TSF,
3873 	NL80211_BSS_PARENT_BSSID,
3874 
3875 	/* keep last */
3876 	__NL80211_BSS_AFTER_LAST,
3877 	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
3878 };
3879 
3880 /**
3881  * enum nl80211_bss_status - BSS "status"
3882  * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
3883  *	Note that this is no longer used since cfg80211 no longer
3884  *	keeps track of whether or not authentication was done with
3885  *	a given BSS.
3886  * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
3887  * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
3888  *
3889  * The BSS status is a BSS attribute in scan dumps, which
3890  * indicates the status the interface has wrt. this BSS.
3891  */
3892 enum nl80211_bss_status {
3893 	NL80211_BSS_STATUS_AUTHENTICATED,
3894 	NL80211_BSS_STATUS_ASSOCIATED,
3895 	NL80211_BSS_STATUS_IBSS_JOINED,
3896 };
3897 
3898 /**
3899  * enum nl80211_auth_type - AuthenticationType
3900  *
3901  * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
3902  * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
3903  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
3904  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
3905  * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals
3906  * @NL80211_AUTHTYPE_FILS_SK: Fast Initial Link Setup shared key
3907  * @NL80211_AUTHTYPE_FILS_SK_PFS: Fast Initial Link Setup shared key with PFS
3908  * @NL80211_AUTHTYPE_FILS_PK: Fast Initial Link Setup public key
3909  * @__NL80211_AUTHTYPE_NUM: internal
3910  * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
3911  * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
3912  *	trying multiple times); this is invalid in netlink -- leave out
3913  *	the attribute for this on CONNECT commands.
3914  */
3915 enum nl80211_auth_type {
3916 	NL80211_AUTHTYPE_OPEN_SYSTEM,
3917 	NL80211_AUTHTYPE_SHARED_KEY,
3918 	NL80211_AUTHTYPE_FT,
3919 	NL80211_AUTHTYPE_NETWORK_EAP,
3920 	NL80211_AUTHTYPE_SAE,
3921 	NL80211_AUTHTYPE_FILS_SK,
3922 	NL80211_AUTHTYPE_FILS_SK_PFS,
3923 	NL80211_AUTHTYPE_FILS_PK,
3924 
3925 	/* keep last */
3926 	__NL80211_AUTHTYPE_NUM,
3927 	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
3928 	NL80211_AUTHTYPE_AUTOMATIC
3929 };
3930 
3931 /**
3932  * enum nl80211_key_type - Key Type
3933  * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
3934  * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
3935  * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
3936  * @NUM_NL80211_KEYTYPES: number of defined key types
3937  */
3938 enum nl80211_key_type {
3939 	NL80211_KEYTYPE_GROUP,
3940 	NL80211_KEYTYPE_PAIRWISE,
3941 	NL80211_KEYTYPE_PEERKEY,
3942 
3943 	NUM_NL80211_KEYTYPES
3944 };
3945 
3946 /**
3947  * enum nl80211_mfp - Management frame protection state
3948  * @NL80211_MFP_NO: Management frame protection not used
3949  * @NL80211_MFP_REQUIRED: Management frame protection required
3950  */
3951 enum nl80211_mfp {
3952 	NL80211_MFP_NO,
3953 	NL80211_MFP_REQUIRED,
3954 };
3955 
3956 enum nl80211_wpa_versions {
3957 	NL80211_WPA_VERSION_1 = 1 << 0,
3958 	NL80211_WPA_VERSION_2 = 1 << 1,
3959 };
3960 
3961 /**
3962  * enum nl80211_key_default_types - key default types
3963  * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
3964  * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
3965  *	unicast key
3966  * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
3967  *	multicast key
3968  * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
3969  */
3970 enum nl80211_key_default_types {
3971 	__NL80211_KEY_DEFAULT_TYPE_INVALID,
3972 	NL80211_KEY_DEFAULT_TYPE_UNICAST,
3973 	NL80211_KEY_DEFAULT_TYPE_MULTICAST,
3974 
3975 	NUM_NL80211_KEY_DEFAULT_TYPES
3976 };
3977 
3978 /**
3979  * enum nl80211_key_attributes - key attributes
3980  * @__NL80211_KEY_INVALID: invalid
3981  * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
3982  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
3983  *	keys
3984  * @NL80211_KEY_IDX: key ID (u8, 0-3)
3985  * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
3986  *	section 7.3.2.25.1, e.g. 0x000FAC04)
3987  * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
3988  *	CCMP keys, each six bytes in little endian
3989  * @NL80211_KEY_DEFAULT: flag indicating default key
3990  * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
3991  * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
3992  *	specified the default depends on whether a MAC address was
3993  *	given with the command using the key or not (u32)
3994  * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
3995  *	attributes, specifying what a key should be set as default as.
3996  *	See &enum nl80211_key_default_types.
3997  * @__NL80211_KEY_AFTER_LAST: internal
3998  * @NL80211_KEY_MAX: highest key attribute
3999  */
4000 enum nl80211_key_attributes {
4001 	__NL80211_KEY_INVALID,
4002 	NL80211_KEY_DATA,
4003 	NL80211_KEY_IDX,
4004 	NL80211_KEY_CIPHER,
4005 	NL80211_KEY_SEQ,
4006 	NL80211_KEY_DEFAULT,
4007 	NL80211_KEY_DEFAULT_MGMT,
4008 	NL80211_KEY_TYPE,
4009 	NL80211_KEY_DEFAULT_TYPES,
4010 
4011 	/* keep last */
4012 	__NL80211_KEY_AFTER_LAST,
4013 	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
4014 };
4015 
4016 /**
4017  * enum nl80211_tx_rate_attributes - TX rate set attributes
4018  * @__NL80211_TXRATE_INVALID: invalid
4019  * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
4020  *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
4021  *	1 = 500 kbps) but without the IE length restriction (at most
4022  *	%NL80211_MAX_SUPP_RATES in a single array).
4023  * @NL80211_TXRATE_HT: HT (MCS) rates allowed for TX rate selection
4024  *	in an array of MCS numbers.
4025  * @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
4026  *	see &struct nl80211_txrate_vht
4027  * @NL80211_TXRATE_GI: configure GI, see &enum nl80211_txrate_gi
4028  * @__NL80211_TXRATE_AFTER_LAST: internal
4029  * @NL80211_TXRATE_MAX: highest TX rate attribute
4030  */
4031 enum nl80211_tx_rate_attributes {
4032 	__NL80211_TXRATE_INVALID,
4033 	NL80211_TXRATE_LEGACY,
4034 	NL80211_TXRATE_HT,
4035 	NL80211_TXRATE_VHT,
4036 	NL80211_TXRATE_GI,
4037 
4038 	/* keep last */
4039 	__NL80211_TXRATE_AFTER_LAST,
4040 	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
4041 };
4042 
4043 #define NL80211_TXRATE_MCS NL80211_TXRATE_HT
4044 #define NL80211_VHT_NSS_MAX		8
4045 
4046 /**
4047  * struct nl80211_txrate_vht - VHT MCS/NSS txrate bitmap
4048  * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.)
4049  */
4050 struct nl80211_txrate_vht {
4051 	__u16 mcs[NL80211_VHT_NSS_MAX];
4052 };
4053 
4054 enum nl80211_txrate_gi {
4055 	NL80211_TXRATE_DEFAULT_GI,
4056 	NL80211_TXRATE_FORCE_SGI,
4057 	NL80211_TXRATE_FORCE_LGI,
4058 };
4059 
4060 /**
4061  * enum nl80211_band - Frequency band
4062  * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
4063  * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
4064  * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz)
4065  * @NUM_NL80211_BANDS: number of bands, avoid using this in userspace
4066  *	since newer kernel versions may support more bands
4067  */
4068 enum nl80211_band {
4069 	NL80211_BAND_2GHZ,
4070 	NL80211_BAND_5GHZ,
4071 	NL80211_BAND_60GHZ,
4072 
4073 	NUM_NL80211_BANDS,
4074 };
4075 
4076 /**
4077  * enum nl80211_ps_state - powersave state
4078  * @NL80211_PS_DISABLED: powersave is disabled
4079  * @NL80211_PS_ENABLED: powersave is enabled
4080  */
4081 enum nl80211_ps_state {
4082 	NL80211_PS_DISABLED,
4083 	NL80211_PS_ENABLED,
4084 };
4085 
4086 /**
4087  * enum nl80211_attr_cqm - connection quality monitor attributes
4088  * @__NL80211_ATTR_CQM_INVALID: invalid
4089  * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
4090  *	the threshold for the RSSI level at which an event will be sent. Zero
4091  *	to disable.  Alternatively, if %NL80211_EXT_FEATURE_CQM_RSSI_LIST is
4092  *	set, multiple values can be supplied as a low-to-high sorted array of
4093  *	threshold values in dBm.  Events will be sent when the RSSI value
4094  *	crosses any of the thresholds.
4095  * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
4096  *	the minimum amount the RSSI level must change after an event before a
4097  *	new event may be issued (to reduce effects of RSSI oscillation).
4098  * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
4099  * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
4100  *	consecutive packets were not acknowledged by the peer
4101  * @NL80211_ATTR_CQM_TXE_RATE: TX error rate in %. Minimum % of TX failures
4102  *	during the given %NL80211_ATTR_CQM_TXE_INTVL before an
4103  *	%NL80211_CMD_NOTIFY_CQM with reported %NL80211_ATTR_CQM_TXE_RATE and
4104  *	%NL80211_ATTR_CQM_TXE_PKTS is generated.
4105  * @NL80211_ATTR_CQM_TXE_PKTS: number of attempted packets in a given
4106  *	%NL80211_ATTR_CQM_TXE_INTVL before %NL80211_ATTR_CQM_TXE_RATE is
4107  *	checked.
4108  * @NL80211_ATTR_CQM_TXE_INTVL: interval in seconds. Specifies the periodic
4109  *	interval in which %NL80211_ATTR_CQM_TXE_PKTS and
4110  *	%NL80211_ATTR_CQM_TXE_RATE must be satisfied before generating an
4111  *	%NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting.
4112  * @NL80211_ATTR_CQM_BEACON_LOSS_EVENT: flag attribute that's set in a beacon
4113  *	loss event
4114  * @NL80211_ATTR_CQM_RSSI_LEVEL: the RSSI value in dBm that triggered the
4115  *	RSSI threshold event.
4116  * @__NL80211_ATTR_CQM_AFTER_LAST: internal
4117  * @NL80211_ATTR_CQM_MAX: highest key attribute
4118  */
4119 enum nl80211_attr_cqm {
4120 	__NL80211_ATTR_CQM_INVALID,
4121 	NL80211_ATTR_CQM_RSSI_THOLD,
4122 	NL80211_ATTR_CQM_RSSI_HYST,
4123 	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
4124 	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
4125 	NL80211_ATTR_CQM_TXE_RATE,
4126 	NL80211_ATTR_CQM_TXE_PKTS,
4127 	NL80211_ATTR_CQM_TXE_INTVL,
4128 	NL80211_ATTR_CQM_BEACON_LOSS_EVENT,
4129 	NL80211_ATTR_CQM_RSSI_LEVEL,
4130 
4131 	/* keep last */
4132 	__NL80211_ATTR_CQM_AFTER_LAST,
4133 	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
4134 };
4135 
4136 /**
4137  * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
4138  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
4139  *      configured threshold
4140  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
4141  *      configured threshold
4142  * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: (reserved, never sent)
4143  */
4144 enum nl80211_cqm_rssi_threshold_event {
4145 	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
4146 	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
4147 	NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
4148 };
4149 
4150 
4151 /**
4152  * enum nl80211_tx_power_setting - TX power adjustment
4153  * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
4154  * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
4155  * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
4156  */
4157 enum nl80211_tx_power_setting {
4158 	NL80211_TX_POWER_AUTOMATIC,
4159 	NL80211_TX_POWER_LIMITED,
4160 	NL80211_TX_POWER_FIXED,
4161 };
4162 
4163 /**
4164  * enum nl80211_packet_pattern_attr - packet pattern attribute
4165  * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute
4166  * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has
4167  *	a zero bit are ignored
4168  * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have
4169  *	a bit for each byte in the pattern. The lowest-order bit corresponds
4170  *	to the first byte of the pattern, but the bytes of the pattern are
4171  *	in a little-endian-like format, i.e. the 9th byte of the pattern
4172  *	corresponds to the lowest-order bit in the second byte of the mask.
4173  *	For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where
4174  *	xx indicates "don't care") would be represented by a pattern of
4175  *	twelve zero bytes, and a mask of "0xed,0x01".
4176  *	Note that the pattern matching is done as though frames were not
4177  *	802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
4178  *	first (including SNAP header unpacking) and then matched.
4179  * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after
4180  *	these fixed number of bytes of received packet
4181  * @NUM_NL80211_PKTPAT: number of attributes
4182  * @MAX_NL80211_PKTPAT: max attribute number
4183  */
4184 enum nl80211_packet_pattern_attr {
4185 	__NL80211_PKTPAT_INVALID,
4186 	NL80211_PKTPAT_MASK,
4187 	NL80211_PKTPAT_PATTERN,
4188 	NL80211_PKTPAT_OFFSET,
4189 
4190 	NUM_NL80211_PKTPAT,
4191 	MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1,
4192 };
4193 
4194 /**
4195  * struct nl80211_pattern_support - packet pattern support information
4196  * @max_patterns: maximum number of patterns supported
4197  * @min_pattern_len: minimum length of each pattern
4198  * @max_pattern_len: maximum length of each pattern
4199  * @max_pkt_offset: maximum Rx packet offset
4200  *
4201  * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
4202  * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED or in
4203  * %NL80211_ATTR_COALESCE_RULE_PKT_PATTERN when that is part of
4204  * %NL80211_ATTR_COALESCE_RULE in the capability information given
4205  * by the kernel to userspace.
4206  */
4207 struct nl80211_pattern_support {
4208 	__u32 max_patterns;
4209 	__u32 min_pattern_len;
4210 	__u32 max_pattern_len;
4211 	__u32 max_pkt_offset;
4212 } __attribute__((packed));
4213 
4214 /* only for backward compatibility */
4215 #define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID
4216 #define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK
4217 #define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN
4218 #define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET
4219 #define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT
4220 #define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT
4221 #define nl80211_wowlan_pattern_support nl80211_pattern_support
4222 
4223 /**
4224  * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
4225  * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
4226  * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put
4227  *	the chip into a special state -- works best with chips that have
4228  *	support for low-power operation already (flag)
4229  *	Note that this mode is incompatible with all of the others, if
4230  *	any others are even supported by the device.
4231  * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect
4232  *	is detected is implementation-specific (flag)
4233  * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed
4234  *	by 16 repetitions of MAC addr, anywhere in payload) (flag)
4235  * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns
4236  *	which are passed in an array of nested attributes, each nested attribute
4237  *	defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern.
4238  *	Each pattern defines a wakeup packet. Packet offset is associated with
4239  *	each pattern which is used while matching the pattern. The matching is
4240  *	done on the MSDU, i.e. as though the packet was an 802.3 packet, so the
4241  *	pattern matching is done after the packet is converted to the MSDU.
4242  *
4243  *	In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
4244  *	carrying a &struct nl80211_pattern_support.
4245  *
4246  *	When reporting wakeup. it is a u32 attribute containing the 0-based
4247  *	index of the pattern that caused the wakeup, in the patterns passed
4248  *	to the kernel when configuring.
4249  * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
4250  *	used when setting, used only to indicate that GTK rekeying is supported
4251  *	by the device (flag)
4252  * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
4253  *	done by the device) (flag)
4254  * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
4255  *	packet (flag)
4256  * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
4257  * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
4258  *	(on devices that have rfkill in the device) (flag)
4259  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains
4260  *	the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame
4261  *	may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN
4262  *	attribute contains the original length.
4263  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11
4264  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
4265  *	attribute if the packet was truncated somewhere.
4266  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the
4267  *	802.11 packet that caused the wakeup, e.g. a magic packet. The frame may
4268  *	be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute
4269  *	contains the original length.
4270  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3
4271  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
4272  *	attribute if the packet was truncated somewhere.
4273  * @NL80211_WOWLAN_TRIG_TCP_CONNECTION: TCP connection wake, see DOC section
4274  *	"TCP connection wakeup" for more details. This is a nested attribute
4275  *	containing the exact information for establishing and keeping alive
4276  *	the TCP connection.
4277  * @NL80211_WOWLAN_TRIG_TCP_WAKEUP_MATCH: For wakeup reporting only, the
4278  *	wakeup packet was received on the TCP connection
4279  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST: For wakeup reporting only, the
4280  *	TCP connection was lost or failed to be established
4281  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only,
4282  *	the TCP connection ran out of tokens to use for data to send to the
4283  *	service
4284  * @NL80211_WOWLAN_TRIG_NET_DETECT: wake up when a configured network
4285  *	is detected.  This is a nested attribute that contains the
4286  *	same attributes used with @NL80211_CMD_START_SCHED_SCAN.  It
4287  *	specifies how the scan is performed (e.g. the interval, the
4288  *	channels to scan and the initial delay) as well as the scan
4289  *	results that will trigger a wake (i.e. the matchsets).  This
4290  *	attribute is also sent in a response to
4291  *	@NL80211_CMD_GET_WIPHY, indicating the number of match sets
4292  *	supported by the driver (u32).
4293  * @NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS: nested attribute
4294  *	containing an array with information about what triggered the
4295  *	wake up.  If no elements are present in the array, it means
4296  *	that the information is not available.  If more than one
4297  *	element is present, it means that more than one match
4298  *	occurred.
4299  *	Each element in the array is a nested attribute that contains
4300  *	one optional %NL80211_ATTR_SSID attribute and one optional
4301  *	%NL80211_ATTR_SCAN_FREQUENCIES attribute.  At least one of
4302  *	these attributes must be present.  If
4303  *	%NL80211_ATTR_SCAN_FREQUENCIES contains more than one
4304  *	frequency, it means that the match occurred in more than one
4305  *	channel.
4306  * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
4307  * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
4308  *
4309  * These nested attributes are used to configure the wakeup triggers and
4310  * to report the wakeup reason(s).
4311  */
4312 enum nl80211_wowlan_triggers {
4313 	__NL80211_WOWLAN_TRIG_INVALID,
4314 	NL80211_WOWLAN_TRIG_ANY,
4315 	NL80211_WOWLAN_TRIG_DISCONNECT,
4316 	NL80211_WOWLAN_TRIG_MAGIC_PKT,
4317 	NL80211_WOWLAN_TRIG_PKT_PATTERN,
4318 	NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
4319 	NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
4320 	NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
4321 	NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
4322 	NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
4323 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211,
4324 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN,
4325 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023,
4326 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN,
4327 	NL80211_WOWLAN_TRIG_TCP_CONNECTION,
4328 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH,
4329 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST,
4330 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
4331 	NL80211_WOWLAN_TRIG_NET_DETECT,
4332 	NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS,
4333 
4334 	/* keep last */
4335 	NUM_NL80211_WOWLAN_TRIG,
4336 	MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1
4337 };
4338 
4339 /**
4340  * DOC: TCP connection wakeup
4341  *
4342  * Some devices can establish a TCP connection in order to be woken up by a
4343  * packet coming in from outside their network segment, or behind NAT. If
4344  * configured, the device will establish a TCP connection to the given
4345  * service, and periodically send data to that service. The first data
4346  * packet is usually transmitted after SYN/ACK, also ACKing the SYN/ACK.
4347  * The data packets can optionally include a (little endian) sequence
4348  * number (in the TCP payload!) that is generated by the device, and, also
4349  * optionally, a token from a list of tokens. This serves as a keep-alive
4350  * with the service, and for NATed connections, etc.
4351  *
4352  * During this keep-alive period, the server doesn't send any data to the
4353  * client. When receiving data, it is compared against the wakeup pattern
4354  * (and mask) and if it matches, the host is woken up. Similarly, if the
4355  * connection breaks or cannot be established to start with, the host is
4356  * also woken up.
4357  *
4358  * Developer's note: ARP offload is required for this, otherwise TCP
4359  * response packets might not go through correctly.
4360  */
4361 
4362 /**
4363  * struct nl80211_wowlan_tcp_data_seq - WoWLAN TCP data sequence
4364  * @start: starting value
4365  * @offset: offset of sequence number in packet
4366  * @len: length of the sequence value to write, 1 through 4
4367  *
4368  * Note: don't confuse with the TCP sequence number(s), this is for the
4369  * keepalive packet payload. The actual value is written into the packet
4370  * in little endian.
4371  */
4372 struct nl80211_wowlan_tcp_data_seq {
4373 	__u32 start, offset, len;
4374 };
4375 
4376 /**
4377  * struct nl80211_wowlan_tcp_data_token - WoWLAN TCP data token config
4378  * @offset: offset of token in packet
4379  * @len: length of each token
4380  * @token_stream: stream of data to be used for the tokens, the length must
4381  *	be a multiple of @len for this to make sense
4382  */
4383 struct nl80211_wowlan_tcp_data_token {
4384 	__u32 offset, len;
4385 	__u8 token_stream[];
4386 };
4387 
4388 /**
4389  * struct nl80211_wowlan_tcp_data_token_feature - data token features
4390  * @min_len: minimum token length
4391  * @max_len: maximum token length
4392  * @bufsize: total available token buffer size (max size of @token_stream)
4393  */
4394 struct nl80211_wowlan_tcp_data_token_feature {
4395 	__u32 min_len, max_len, bufsize;
4396 };
4397 
4398 /**
4399  * enum nl80211_wowlan_tcp_attrs - WoWLAN TCP connection parameters
4400  * @__NL80211_WOWLAN_TCP_INVALID: invalid number for nested attributes
4401  * @NL80211_WOWLAN_TCP_SRC_IPV4: source IPv4 address (in network byte order)
4402  * @NL80211_WOWLAN_TCP_DST_IPV4: destination IPv4 address
4403  *	(in network byte order)
4404  * @NL80211_WOWLAN_TCP_DST_MAC: destination MAC address, this is given because
4405  *	route lookup when configured might be invalid by the time we suspend,
4406  *	and doing a route lookup when suspending is no longer possible as it
4407  *	might require ARP querying.
4408  * @NL80211_WOWLAN_TCP_SRC_PORT: source port (u16); optional, if not given a
4409  *	socket and port will be allocated
4410  * @NL80211_WOWLAN_TCP_DST_PORT: destination port (u16)
4411  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD: data packet payload, at least one byte.
4412  *	For feature advertising, a u32 attribute holding the maximum length
4413  *	of the data payload.
4414  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ: data packet sequence configuration
4415  *	(if desired), a &struct nl80211_wowlan_tcp_data_seq. For feature
4416  *	advertising it is just a flag
4417  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN: data packet token configuration,
4418  *	see &struct nl80211_wowlan_tcp_data_token and for advertising see
4419  *	&struct nl80211_wowlan_tcp_data_token_feature.
4420  * @NL80211_WOWLAN_TCP_DATA_INTERVAL: data interval in seconds, maximum
4421  *	interval in feature advertising (u32)
4422  * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
4423  *	u32 attribute holding the maximum length
4424  * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
4425  *	feature advertising. The mask works like @NL80211_PKTPAT_MASK
4426  *	but on the TCP payload only.
4427  * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
4428  * @MAX_NL80211_WOWLAN_TCP: highest attribute number
4429  */
4430 enum nl80211_wowlan_tcp_attrs {
4431 	__NL80211_WOWLAN_TCP_INVALID,
4432 	NL80211_WOWLAN_TCP_SRC_IPV4,
4433 	NL80211_WOWLAN_TCP_DST_IPV4,
4434 	NL80211_WOWLAN_TCP_DST_MAC,
4435 	NL80211_WOWLAN_TCP_SRC_PORT,
4436 	NL80211_WOWLAN_TCP_DST_PORT,
4437 	NL80211_WOWLAN_TCP_DATA_PAYLOAD,
4438 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ,
4439 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
4440 	NL80211_WOWLAN_TCP_DATA_INTERVAL,
4441 	NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
4442 	NL80211_WOWLAN_TCP_WAKE_MASK,
4443 
4444 	/* keep last */
4445 	NUM_NL80211_WOWLAN_TCP,
4446 	MAX_NL80211_WOWLAN_TCP = NUM_NL80211_WOWLAN_TCP - 1
4447 };
4448 
4449 /**
4450  * struct nl80211_coalesce_rule_support - coalesce rule support information
4451  * @max_rules: maximum number of rules supported
4452  * @pat: packet pattern support information
4453  * @max_delay: maximum supported coalescing delay in msecs
4454  *
4455  * This struct is carried in %NL80211_ATTR_COALESCE_RULE in the
4456  * capability information given by the kernel to userspace.
4457  */
4458 struct nl80211_coalesce_rule_support {
4459 	__u32 max_rules;
4460 	struct nl80211_pattern_support pat;
4461 	__u32 max_delay;
4462 } __attribute__((packed));
4463 
4464 /**
4465  * enum nl80211_attr_coalesce_rule - coalesce rule attribute
4466  * @__NL80211_COALESCE_RULE_INVALID: invalid number for nested attribute
4467  * @NL80211_ATTR_COALESCE_RULE_DELAY: delay in msecs used for packet coalescing
4468  * @NL80211_ATTR_COALESCE_RULE_CONDITION: condition for packet coalescence,
4469  *	see &enum nl80211_coalesce_condition.
4470  * @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN: packet offset, pattern is matched
4471  *	after these fixed number of bytes of received packet
4472  * @NUM_NL80211_ATTR_COALESCE_RULE: number of attributes
4473  * @NL80211_ATTR_COALESCE_RULE_MAX: max attribute number
4474  */
4475 enum nl80211_attr_coalesce_rule {
4476 	__NL80211_COALESCE_RULE_INVALID,
4477 	NL80211_ATTR_COALESCE_RULE_DELAY,
4478 	NL80211_ATTR_COALESCE_RULE_CONDITION,
4479 	NL80211_ATTR_COALESCE_RULE_PKT_PATTERN,
4480 
4481 	/* keep last */
4482 	NUM_NL80211_ATTR_COALESCE_RULE,
4483 	NL80211_ATTR_COALESCE_RULE_MAX = NUM_NL80211_ATTR_COALESCE_RULE - 1
4484 };
4485 
4486 /**
4487  * enum nl80211_coalesce_condition - coalesce rule conditions
4488  * @NL80211_COALESCE_CONDITION_MATCH: coalaesce Rx packets when patterns
4489  *	in a rule are matched.
4490  * @NL80211_COALESCE_CONDITION_NO_MATCH: coalesce Rx packets when patterns
4491  *	in a rule are not matched.
4492  */
4493 enum nl80211_coalesce_condition {
4494 	NL80211_COALESCE_CONDITION_MATCH,
4495 	NL80211_COALESCE_CONDITION_NO_MATCH
4496 };
4497 
4498 /**
4499  * enum nl80211_iface_limit_attrs - limit attributes
4500  * @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
4501  * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
4502  *	can be chosen from this set of interface types (u32)
4503  * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a
4504  *	flag attribute for each interface type in this set
4505  * @NUM_NL80211_IFACE_LIMIT: number of attributes
4506  * @MAX_NL80211_IFACE_LIMIT: highest attribute number
4507  */
4508 enum nl80211_iface_limit_attrs {
4509 	NL80211_IFACE_LIMIT_UNSPEC,
4510 	NL80211_IFACE_LIMIT_MAX,
4511 	NL80211_IFACE_LIMIT_TYPES,
4512 
4513 	/* keep last */
4514 	NUM_NL80211_IFACE_LIMIT,
4515 	MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1
4516 };
4517 
4518 /**
4519  * enum nl80211_if_combination_attrs -- interface combination attributes
4520  *
4521  * @NL80211_IFACE_COMB_UNSPEC: (reserved)
4522  * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits
4523  *	for given interface types, see &enum nl80211_iface_limit_attrs.
4524  * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of
4525  *	interfaces that can be created in this group. This number doesn't
4526  *	apply to interfaces purely managed in software, which are listed
4527  *	in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE.
4528  * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that
4529  *	beacon intervals within this group must be all the same even for
4530  *	infrastructure and AP/GO combinations, i.e. the GO(s) must adopt
4531  *	the infrastructure network's beacon interval.
4532  * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many
4533  *	different channels may be used within this group.
4534  * @NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS: u32 attribute containing the bitmap
4535  *	of supported channel widths for radar detection.
4536  * @NL80211_IFACE_COMB_RADAR_DETECT_REGIONS: u32 attribute containing the bitmap
4537  *	of supported regulatory regions for radar detection.
4538  * @NL80211_IFACE_COMB_BI_MIN_GCD: u32 attribute specifying the minimum GCD of
4539  *	different beacon intervals supported by all the interface combinations
4540  *	in this group (if not present, all beacon intervals be identical).
4541  * @NUM_NL80211_IFACE_COMB: number of attributes
4542  * @MAX_NL80211_IFACE_COMB: highest attribute number
4543  *
4544  * Examples:
4545  *	limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
4546  *	=> allows an AP and a STA that must match BIs
4547  *
4548  *	numbers = [ #{AP, P2P-GO} <= 8 ], BI min gcd, channels = 1, max = 8,
4549  *	=> allows 8 of AP/GO that can have BI gcd >= min gcd
4550  *
4551  *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
4552  *	=> allows two STAs on different channels
4553  *
4554  *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
4555  *	=> allows a STA plus three P2P interfaces
4556  *
4557  * The list of these four possiblities could completely be contained
4558  * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate
4559  * that any of these groups must match.
4560  *
4561  * "Combinations" of just a single interface will not be listed here,
4562  * a single interface of any valid interface type is assumed to always
4563  * be possible by itself. This means that implicitly, for each valid
4564  * interface type, the following group always exists:
4565  *	numbers = [ #{<type>} <= 1 ], channels = 1, max = 1
4566  */
4567 enum nl80211_if_combination_attrs {
4568 	NL80211_IFACE_COMB_UNSPEC,
4569 	NL80211_IFACE_COMB_LIMITS,
4570 	NL80211_IFACE_COMB_MAXNUM,
4571 	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
4572 	NL80211_IFACE_COMB_NUM_CHANNELS,
4573 	NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
4574 	NL80211_IFACE_COMB_RADAR_DETECT_REGIONS,
4575 	NL80211_IFACE_COMB_BI_MIN_GCD,
4576 
4577 	/* keep last */
4578 	NUM_NL80211_IFACE_COMB,
4579 	MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1
4580 };
4581 
4582 
4583 /**
4584  * enum nl80211_plink_state - state of a mesh peer link finite state machine
4585  *
4586  * @NL80211_PLINK_LISTEN: initial state, considered the implicit
4587  *	state of non existant mesh peer links
4588  * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to
4589  *	this mesh peer
4590  * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received
4591  *	from this mesh peer
4592  * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been
4593  *	received from this mesh peer
4594  * @NL80211_PLINK_ESTAB: mesh peer link is established
4595  * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
4596  * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
4597  *	plink are discarded
4598  * @NUM_NL80211_PLINK_STATES: number of peer link states
4599  * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
4600  */
4601 enum nl80211_plink_state {
4602 	NL80211_PLINK_LISTEN,
4603 	NL80211_PLINK_OPN_SNT,
4604 	NL80211_PLINK_OPN_RCVD,
4605 	NL80211_PLINK_CNF_RCVD,
4606 	NL80211_PLINK_ESTAB,
4607 	NL80211_PLINK_HOLDING,
4608 	NL80211_PLINK_BLOCKED,
4609 
4610 	/* keep last */
4611 	NUM_NL80211_PLINK_STATES,
4612 	MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
4613 };
4614 
4615 /**
4616  * enum nl80211_plink_action - actions to perform in mesh peers
4617  *
4618  * @NL80211_PLINK_ACTION_NO_ACTION: perform no action
4619  * @NL80211_PLINK_ACTION_OPEN: start mesh peer link establishment
4620  * @NL80211_PLINK_ACTION_BLOCK: block traffic from this mesh peer
4621  * @NUM_NL80211_PLINK_ACTIONS: number of possible actions
4622  */
4623 enum plink_actions {
4624 	NL80211_PLINK_ACTION_NO_ACTION,
4625 	NL80211_PLINK_ACTION_OPEN,
4626 	NL80211_PLINK_ACTION_BLOCK,
4627 
4628 	NUM_NL80211_PLINK_ACTIONS,
4629 };
4630 
4631 
4632 #define NL80211_KCK_LEN			16
4633 #define NL80211_KEK_LEN			16
4634 #define NL80211_REPLAY_CTR_LEN		8
4635 
4636 /**
4637  * enum nl80211_rekey_data - attributes for GTK rekey offload
4638  * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
4639  * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
4640  * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
4641  * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
4642  * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
4643  * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
4644  */
4645 enum nl80211_rekey_data {
4646 	__NL80211_REKEY_DATA_INVALID,
4647 	NL80211_REKEY_DATA_KEK,
4648 	NL80211_REKEY_DATA_KCK,
4649 	NL80211_REKEY_DATA_REPLAY_CTR,
4650 
4651 	/* keep last */
4652 	NUM_NL80211_REKEY_DATA,
4653 	MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
4654 };
4655 
4656 /**
4657  * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
4658  * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
4659  *	Beacon frames)
4660  * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
4661  *	in Beacon frames
4662  * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
4663  *	element in Beacon frames but zero out each byte in the SSID
4664  */
4665 enum nl80211_hidden_ssid {
4666 	NL80211_HIDDEN_SSID_NOT_IN_USE,
4667 	NL80211_HIDDEN_SSID_ZERO_LEN,
4668 	NL80211_HIDDEN_SSID_ZERO_CONTENTS
4669 };
4670 
4671 /**
4672  * enum nl80211_sta_wme_attr - station WME attributes
4673  * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
4674  * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format
4675  *	is the same as the AC bitmap in the QoS info field.
4676  * @NL80211_STA_WME_MAX_SP: max service period. the format is the same
4677  *	as the MAX_SP field in the QoS info field (but already shifted down).
4678  * @__NL80211_STA_WME_AFTER_LAST: internal
4679  * @NL80211_STA_WME_MAX: highest station WME attribute
4680  */
4681 enum nl80211_sta_wme_attr {
4682 	__NL80211_STA_WME_INVALID,
4683 	NL80211_STA_WME_UAPSD_QUEUES,
4684 	NL80211_STA_WME_MAX_SP,
4685 
4686 	/* keep last */
4687 	__NL80211_STA_WME_AFTER_LAST,
4688 	NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
4689 };
4690 
4691 /**
4692  * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates
4693  * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes
4694  * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher
4695  *	priority)
4696  * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets)
4697  * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag)
4698  * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes
4699  *	(internal)
4700  * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute
4701  *	(internal)
4702  */
4703 enum nl80211_pmksa_candidate_attr {
4704 	__NL80211_PMKSA_CANDIDATE_INVALID,
4705 	NL80211_PMKSA_CANDIDATE_INDEX,
4706 	NL80211_PMKSA_CANDIDATE_BSSID,
4707 	NL80211_PMKSA_CANDIDATE_PREAUTH,
4708 
4709 	/* keep last */
4710 	NUM_NL80211_PMKSA_CANDIDATE,
4711 	MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
4712 };
4713 
4714 /**
4715  * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
4716  * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
4717  * @NL80211_TDLS_SETUP: Setup TDLS link
4718  * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
4719  * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
4720  * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
4721  */
4722 enum nl80211_tdls_operation {
4723 	NL80211_TDLS_DISCOVERY_REQ,
4724 	NL80211_TDLS_SETUP,
4725 	NL80211_TDLS_TEARDOWN,
4726 	NL80211_TDLS_ENABLE_LINK,
4727 	NL80211_TDLS_DISABLE_LINK,
4728 };
4729 
4730 /*
4731  * enum nl80211_ap_sme_features - device-integrated AP features
4732  * Reserved for future use, no bits are defined in
4733  * NL80211_ATTR_DEVICE_AP_SME yet.
4734 enum nl80211_ap_sme_features {
4735 };
4736  */
4737 
4738 /**
4739  * enum nl80211_feature_flags - device/driver features
4740  * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
4741  *	TX status to the socket error queue when requested with the
4742  *	socket option.
4743  * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
4744  * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
4745  *	the connected inactive stations in AP mode.
4746  * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
4747  *	to work properly to suppport receiving regulatory hints from
4748  *	cellular base stations.
4749  * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: (no longer available, only
4750  *	here to reserve the value for API/ABI compatibility)
4751  * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
4752  *	equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
4753  *	mode
4754  * @NL80211_FEATURE_LOW_PRIORITY_SCAN: This driver supports low priority scan
4755  * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported
4756  * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif
4757  * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting
4758  * @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform
4759  *	OBSS scans and generate 20/40 BSS coex reports. This flag is used only
4760  *	for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied.
4761  * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window
4762  *	setting
4763  * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic
4764  *	powersave
4765  * @NL80211_FEATURE_FULL_AP_CLIENT_STATE: The driver supports full state
4766  *	transitions for AP clients. Without this flag (and if the driver
4767  *	doesn't have the AP SME in the device) the driver supports adding
4768  *	stations only when they're associated and adds them in associated
4769  *	state (to later be transitioned into authorized), with this flag
4770  *	they should be added before even sending the authentication reply
4771  *	and then transitioned into authenticated, associated and authorized
4772  *	states using station flags.
4773  *	Note that even for drivers that support this, the default is to add
4774  *	stations in authenticated/associated state, so to add unauthenticated
4775  *	stations the authenticated/associated bits have to be set in the mask.
4776  * @NL80211_FEATURE_ADVERTISE_CHAN_LIMITS: cfg80211 advertises channel limits
4777  *	(HT40, VHT 80/160 MHz) if this flag is set
4778  * @NL80211_FEATURE_USERSPACE_MPM: This driver supports a userspace Mesh
4779  *	Peering Management entity which may be implemented by registering for
4780  *	beacons or NL80211_CMD_NEW_PEER_CANDIDATE events. The mesh beacon is
4781  *	still generated by the driver.
4782  * @NL80211_FEATURE_ACTIVE_MONITOR: This driver supports an active monitor
4783  *	interface. An active monitor interface behaves like a normal monitor
4784  *	interface, but gets added to the driver. It ensures that incoming
4785  *	unicast packets directed at the configured interface address get ACKed.
4786  * @NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE: This driver supports dynamic
4787  *	channel bandwidth change (e.g., HT 20 <-> 40 MHz channel) during the
4788  *	lifetime of a BSS.
4789  * @NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES: This device adds a DS Parameter
4790  *	Set IE to probe requests.
4791  * @NL80211_FEATURE_WFA_TPC_IE_IN_PROBES: This device adds a WFA TPC Report IE
4792  *	to probe requests.
4793  * @NL80211_FEATURE_QUIET: This device, in client mode, supports Quiet Period
4794  *	requests sent to it by an AP.
4795  * @NL80211_FEATURE_TX_POWER_INSERTION: This device is capable of inserting the
4796  *	current tx power value into the TPC Report IE in the spectrum
4797  *	management TPC Report action frame, and in the Radio Measurement Link
4798  *	Measurement Report action frame.
4799  * @NL80211_FEATURE_ACKTO_ESTIMATION: This driver supports dynamic ACK timeout
4800  *	estimation (dynack). %NL80211_ATTR_WIPHY_DYN_ACK flag attribute is used
4801  *	to enable dynack.
4802  * @NL80211_FEATURE_STATIC_SMPS: Device supports static spatial
4803  *	multiplexing powersave, ie. can turn off all but one chain
4804  *	even on HT connections that should be using more chains.
4805  * @NL80211_FEATURE_DYNAMIC_SMPS: Device supports dynamic spatial
4806  *	multiplexing powersave, ie. can turn off all but one chain
4807  *	and then wake the rest up as required after, for example,
4808  *	rts/cts handshake.
4809  * @NL80211_FEATURE_SUPPORTS_WMM_ADMISSION: the device supports setting up WMM
4810  *	TSPEC sessions (TID aka TSID 0-7) with the %NL80211_CMD_ADD_TX_TS
4811  *	command. Standard IEEE 802.11 TSPEC setup is not yet supported, it
4812  *	needs to be able to handle Block-Ack agreements and other things.
4813  * @NL80211_FEATURE_MAC_ON_CREATE: Device supports configuring
4814  *	the vif's MAC address upon creation.
4815  *	See 'macaddr' field in the vif_params (cfg80211.h).
4816  * @NL80211_FEATURE_TDLS_CHANNEL_SWITCH: Driver supports channel switching when
4817  *	operating as a TDLS peer.
4818  * @NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR: This device/driver supports using a
4819  *	random MAC address during scan (if the device is unassociated); the
4820  *	%NL80211_SCAN_FLAG_RANDOM_ADDR flag may be set for scans and the MAC
4821  *	address mask/value will be used.
4822  * @NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR: This device/driver supports
4823  *	using a random MAC address for every scan iteration during scheduled
4824  *	scan (while not associated), the %NL80211_SCAN_FLAG_RANDOM_ADDR may
4825  *	be set for scheduled scan and the MAC address mask/value will be used.
4826  * @NL80211_FEATURE_ND_RANDOM_MAC_ADDR: This device/driver supports using a
4827  *	random MAC address for every scan iteration during "net detect", i.e.
4828  *	scan in unassociated WoWLAN, the %NL80211_SCAN_FLAG_RANDOM_ADDR may
4829  *	be set for scheduled scan and the MAC address mask/value will be used.
4830  */
4831 enum nl80211_feature_flags {
4832 	NL80211_FEATURE_SK_TX_STATUS			= 1 << 0,
4833 	NL80211_FEATURE_HT_IBSS				= 1 << 1,
4834 	NL80211_FEATURE_INACTIVITY_TIMER		= 1 << 2,
4835 	NL80211_FEATURE_CELL_BASE_REG_HINTS		= 1 << 3,
4836 	NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL	= 1 << 4,
4837 	NL80211_FEATURE_SAE				= 1 << 5,
4838 	NL80211_FEATURE_LOW_PRIORITY_SCAN		= 1 << 6,
4839 	NL80211_FEATURE_SCAN_FLUSH			= 1 << 7,
4840 	NL80211_FEATURE_AP_SCAN				= 1 << 8,
4841 	NL80211_FEATURE_VIF_TXPOWER			= 1 << 9,
4842 	NL80211_FEATURE_NEED_OBSS_SCAN			= 1 << 10,
4843 	NL80211_FEATURE_P2P_GO_CTWIN			= 1 << 11,
4844 	NL80211_FEATURE_P2P_GO_OPPPS			= 1 << 12,
4845 	/* bit 13 is reserved */
4846 	NL80211_FEATURE_ADVERTISE_CHAN_LIMITS		= 1 << 14,
4847 	NL80211_FEATURE_FULL_AP_CLIENT_STATE		= 1 << 15,
4848 	NL80211_FEATURE_USERSPACE_MPM			= 1 << 16,
4849 	NL80211_FEATURE_ACTIVE_MONITOR			= 1 << 17,
4850 	NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE	= 1 << 18,
4851 	NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES	= 1 << 19,
4852 	NL80211_FEATURE_WFA_TPC_IE_IN_PROBES		= 1 << 20,
4853 	NL80211_FEATURE_QUIET				= 1 << 21,
4854 	NL80211_FEATURE_TX_POWER_INSERTION		= 1 << 22,
4855 	NL80211_FEATURE_ACKTO_ESTIMATION		= 1 << 23,
4856 	NL80211_FEATURE_STATIC_SMPS			= 1 << 24,
4857 	NL80211_FEATURE_DYNAMIC_SMPS			= 1 << 25,
4858 	NL80211_FEATURE_SUPPORTS_WMM_ADMISSION		= 1 << 26,
4859 	NL80211_FEATURE_MAC_ON_CREATE			= 1 << 27,
4860 	NL80211_FEATURE_TDLS_CHANNEL_SWITCH		= 1 << 28,
4861 	NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR		= 1 << 29,
4862 	NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR	= 1 << 30,
4863 	NL80211_FEATURE_ND_RANDOM_MAC_ADDR		= 1 << 31,
4864 };
4865 
4866 /**
4867  * enum nl80211_ext_feature_index - bit index of extended features.
4868  * @NL80211_EXT_FEATURE_VHT_IBSS: This driver supports IBSS with VHT datarates.
4869  * @NL80211_EXT_FEATURE_RRM: This driver supports RRM. When featured, user can
4870  *	can request to use RRM (see %NL80211_ATTR_USE_RRM) with
4871  *	%NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests, which will set
4872  *	the ASSOC_REQ_USE_RRM flag in the association request even if
4873  *	NL80211_FEATURE_QUIET is not advertized.
4874  * @NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER: This device supports MU-MIMO air
4875  *	sniffer which means that it can be configured to hear packets from
4876  *	certain groups which can be configured by the
4877  *	%NL80211_ATTR_MU_MIMO_GROUP_DATA attribute,
4878  *	or can be configured to follow a station by configuring the
4879  *	%NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR attribute.
4880  * @NL80211_EXT_FEATURE_SCAN_START_TIME: This driver includes the actual
4881  *	time the scan started in scan results event. The time is the TSF of
4882  *	the BSS that the interface that requested the scan is connected to
4883  *	(if available).
4884  * @NL80211_EXT_FEATURE_BSS_PARENT_TSF: Per BSS, this driver reports the
4885  *	time the last beacon/probe was received. The time is the TSF of the
4886  *	BSS that the interface that requested the scan is connected to
4887  *	(if available).
4888  * @NL80211_EXT_FEATURE_SET_SCAN_DWELL: This driver supports configuration of
4889  *	channel dwell time.
4890  * @NL80211_EXT_FEATURE_BEACON_RATE_LEGACY: Driver supports beacon rate
4891  *	configuration (AP/mesh), supporting a legacy (non HT/VHT) rate.
4892  * @NL80211_EXT_FEATURE_BEACON_RATE_HT: Driver supports beacon rate
4893  *	configuration (AP/mesh) with HT rates.
4894  * @NL80211_EXT_FEATURE_BEACON_RATE_VHT: Driver supports beacon rate
4895  *	configuration (AP/mesh) with VHT rates.
4896  * @NL80211_EXT_FEATURE_FILS_STA: This driver supports Fast Initial Link Setup
4897  *	with user space SME (NL80211_CMD_AUTHENTICATE) in station mode.
4898  * @NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA: This driver supports randomized TA
4899  *	in @NL80211_CMD_FRAME while not associated.
4900  * @NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED: This driver supports
4901  *	randomized TA in @NL80211_CMD_FRAME while associated.
4902  * @NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI: The driver supports sched_scan
4903  *	for reporting BSSs with better RSSI than the current connected BSS
4904  *	(%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI).
4905  * @NL80211_EXT_FEATURE_CQM_RSSI_LIST: With this driver the
4906  *	%NL80211_ATTR_CQM_RSSI_THOLD attribute accepts a list of zero or more
4907  *	RSSI threshold values to monitor rather than exactly one threshold.
4908  * @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD: Driver SME supports FILS shared key
4909  *	authentication with %NL80211_CMD_CONNECT.
4910  * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK: Device wants to do 4-way
4911  *	handshake with PSK in station mode (PSK is passed as part of the connect
4912  *	and associate commands), doing it in the host might not be supported.
4913  * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X: Device wants to do doing 4-way
4914  *	handshake with 802.1X in station mode (will pass EAP frames to the host
4915  *	and accept the set_pmk/del_pmk commands), doing it in the host might not
4916  *	be supported.
4917  *
4918  * @NUM_NL80211_EXT_FEATURES: number of extended features.
4919  * @MAX_NL80211_EXT_FEATURES: highest extended feature index.
4920  */
4921 enum nl80211_ext_feature_index {
4922 	NL80211_EXT_FEATURE_VHT_IBSS,
4923 	NL80211_EXT_FEATURE_RRM,
4924 	NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER,
4925 	NL80211_EXT_FEATURE_SCAN_START_TIME,
4926 	NL80211_EXT_FEATURE_BSS_PARENT_TSF,
4927 	NL80211_EXT_FEATURE_SET_SCAN_DWELL,
4928 	NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
4929 	NL80211_EXT_FEATURE_BEACON_RATE_HT,
4930 	NL80211_EXT_FEATURE_BEACON_RATE_VHT,
4931 	NL80211_EXT_FEATURE_FILS_STA,
4932 	NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA,
4933 	NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED,
4934 	NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI,
4935 	NL80211_EXT_FEATURE_CQM_RSSI_LIST,
4936 	NL80211_EXT_FEATURE_FILS_SK_OFFLOAD,
4937 	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK,
4938 	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X,
4939 
4940 	/* add new features before the definition below */
4941 	NUM_NL80211_EXT_FEATURES,
4942 	MAX_NL80211_EXT_FEATURES = NUM_NL80211_EXT_FEATURES - 1
4943 };
4944 
4945 /**
4946  * enum nl80211_probe_resp_offload_support_attr - optional supported
4947  *	protocols for probe-response offloading by the driver/FW.
4948  *	To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute.
4949  *	Each enum value represents a bit in the bitmap of supported
4950  *	protocols. Typically a subset of probe-requests belonging to a
4951  *	supported protocol will be excluded from offload and uploaded
4952  *	to the host.
4953  *
4954  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1
4955  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2
4956  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P
4957  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u
4958  */
4959 enum nl80211_probe_resp_offload_support_attr {
4960 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS =	1<<0,
4961 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 =	1<<1,
4962 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P =	1<<2,
4963 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U =	1<<3,
4964 };
4965 
4966 /**
4967  * enum nl80211_connect_failed_reason - connection request failed reasons
4968  * @NL80211_CONN_FAIL_MAX_CLIENTS: Maximum number of clients that can be
4969  *	handled by the AP is reached.
4970  * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Connection request is rejected due to ACL.
4971  */
4972 enum nl80211_connect_failed_reason {
4973 	NL80211_CONN_FAIL_MAX_CLIENTS,
4974 	NL80211_CONN_FAIL_BLOCKED_CLIENT,
4975 };
4976 
4977 /**
4978  * enum nl80211_timeout_reason - timeout reasons
4979  *
4980  * @NL80211_TIMEOUT_UNSPECIFIED: Timeout reason unspecified.
4981  * @NL80211_TIMEOUT_SCAN: Scan (AP discovery) timed out.
4982  * @NL80211_TIMEOUT_AUTH: Authentication timed out.
4983  * @NL80211_TIMEOUT_ASSOC: Association timed out.
4984  */
4985 enum nl80211_timeout_reason {
4986 	NL80211_TIMEOUT_UNSPECIFIED,
4987 	NL80211_TIMEOUT_SCAN,
4988 	NL80211_TIMEOUT_AUTH,
4989 	NL80211_TIMEOUT_ASSOC,
4990 };
4991 
4992 /**
4993  * enum nl80211_scan_flags -  scan request control flags
4994  *
4995  * Scan request control flags are used to control the handling
4996  * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN
4997  * requests.
4998  *
4999  * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority
5000  * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning
5001  * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured
5002  *	as AP and the beaconing has already been configured. This attribute is
5003  *	dangerous because will destroy stations performance as a lot of frames
5004  *	will be lost while scanning off-channel, therefore it must be used only
5005  *	when really needed
5006  * @NL80211_SCAN_FLAG_RANDOM_ADDR: use a random MAC address for this scan (or
5007  *	for scheduled scan: a different one for every scan iteration). When the
5008  *	flag is set, depending on device capabilities the @NL80211_ATTR_MAC and
5009  *	@NL80211_ATTR_MAC_MASK attributes may also be given in which case only
5010  *	the masked bits will be preserved from the MAC address and the remainder
5011  *	randomised. If the attributes are not given full randomisation (46 bits,
5012  *	locally administered 1, multicast 0) is assumed.
5013  *	This flag must not be requested when the feature isn't supported, check
5014  *	the nl80211 feature flags for the device.
5015  */
5016 enum nl80211_scan_flags {
5017 	NL80211_SCAN_FLAG_LOW_PRIORITY			= 1<<0,
5018 	NL80211_SCAN_FLAG_FLUSH				= 1<<1,
5019 	NL80211_SCAN_FLAG_AP				= 1<<2,
5020 	NL80211_SCAN_FLAG_RANDOM_ADDR			= 1<<3,
5021 };
5022 
5023 /**
5024  * enum nl80211_acl_policy - access control policy
5025  *
5026  * Access control policy is applied on a MAC list set by
5027  * %NL80211_CMD_START_AP and %NL80211_CMD_SET_MAC_ACL, to
5028  * be used with %NL80211_ATTR_ACL_POLICY.
5029  *
5030  * @NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED: Deny stations which are
5031  *	listed in ACL, i.e. allow all the stations which are not listed
5032  *	in ACL to authenticate.
5033  * @NL80211_ACL_POLICY_DENY_UNLESS_LISTED: Allow the stations which are listed
5034  *	in ACL, i.e. deny all the stations which are not listed in ACL.
5035  */
5036 enum nl80211_acl_policy {
5037 	NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED,
5038 	NL80211_ACL_POLICY_DENY_UNLESS_LISTED,
5039 };
5040 
5041 /**
5042  * enum nl80211_smps_mode - SMPS mode
5043  *
5044  * Requested SMPS mode (for AP mode)
5045  *
5046  * @NL80211_SMPS_OFF: SMPS off (use all antennas).
5047  * @NL80211_SMPS_STATIC: static SMPS (use a single antenna)
5048  * @NL80211_SMPS_DYNAMIC: dynamic smps (start with a single antenna and
5049  *	turn on other antennas after CTS/RTS).
5050  */
5051 enum nl80211_smps_mode {
5052 	NL80211_SMPS_OFF,
5053 	NL80211_SMPS_STATIC,
5054 	NL80211_SMPS_DYNAMIC,
5055 
5056 	__NL80211_SMPS_AFTER_LAST,
5057 	NL80211_SMPS_MAX = __NL80211_SMPS_AFTER_LAST - 1
5058 };
5059 
5060 /**
5061  * enum nl80211_radar_event - type of radar event for DFS operation
5062  *
5063  * Type of event to be used with NL80211_ATTR_RADAR_EVENT to inform userspace
5064  * about detected radars or success of the channel available check (CAC)
5065  *
5066  * @NL80211_RADAR_DETECTED: A radar pattern has been detected. The channel is
5067  *	now unusable.
5068  * @NL80211_RADAR_CAC_FINISHED: Channel Availability Check has been finished,
5069  *	the channel is now available.
5070  * @NL80211_RADAR_CAC_ABORTED: Channel Availability Check has been aborted, no
5071  *	change to the channel status.
5072  * @NL80211_RADAR_NOP_FINISHED: The Non-Occupancy Period for this channel is
5073  *	over, channel becomes usable.
5074  * @NL80211_RADAR_PRE_CAC_EXPIRED: Channel Availability Check done on this
5075  *	non-operating channel is expired and no longer valid. New CAC must
5076  *	be done on this channel before starting the operation. This is not
5077  *	applicable for ETSI dfs domain where pre-CAC is valid for ever.
5078  */
5079 enum nl80211_radar_event {
5080 	NL80211_RADAR_DETECTED,
5081 	NL80211_RADAR_CAC_FINISHED,
5082 	NL80211_RADAR_CAC_ABORTED,
5083 	NL80211_RADAR_NOP_FINISHED,
5084 	NL80211_RADAR_PRE_CAC_EXPIRED,
5085 };
5086 
5087 /**
5088  * enum nl80211_dfs_state - DFS states for channels
5089  *
5090  * Channel states used by the DFS code.
5091  *
5092  * @NL80211_DFS_USABLE: The channel can be used, but channel availability
5093  *	check (CAC) must be performed before using it for AP or IBSS.
5094  * @NL80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
5095  *	is therefore marked as not available.
5096  * @NL80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
5097  */
5098 enum nl80211_dfs_state {
5099 	NL80211_DFS_USABLE,
5100 	NL80211_DFS_UNAVAILABLE,
5101 	NL80211_DFS_AVAILABLE,
5102 };
5103 
5104 /**
5105  * enum enum nl80211_protocol_features - nl80211 protocol features
5106  * @NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP: nl80211 supports splitting
5107  *	wiphy dumps (if requested by the application with the attribute
5108  *	%NL80211_ATTR_SPLIT_WIPHY_DUMP. Also supported is filtering the
5109  *	wiphy dump by %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFINDEX or
5110  *	%NL80211_ATTR_WDEV.
5111  */
5112 enum nl80211_protocol_features {
5113 	NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP =	1 << 0,
5114 };
5115 
5116 /**
5117  * enum nl80211_crit_proto_id - nl80211 critical protocol identifiers
5118  *
5119  * @NL80211_CRIT_PROTO_UNSPEC: protocol unspecified.
5120  * @NL80211_CRIT_PROTO_DHCP: BOOTP or DHCPv6 protocol.
5121  * @NL80211_CRIT_PROTO_EAPOL: EAPOL protocol.
5122  * @NL80211_CRIT_PROTO_APIPA: APIPA protocol.
5123  * @NUM_NL80211_CRIT_PROTO: must be kept last.
5124  */
5125 enum nl80211_crit_proto_id {
5126 	NL80211_CRIT_PROTO_UNSPEC,
5127 	NL80211_CRIT_PROTO_DHCP,
5128 	NL80211_CRIT_PROTO_EAPOL,
5129 	NL80211_CRIT_PROTO_APIPA,
5130 	/* add other protocols before this one */
5131 	NUM_NL80211_CRIT_PROTO
5132 };
5133 
5134 /* maximum duration for critical protocol measures */
5135 #define NL80211_CRIT_PROTO_MAX_DURATION		5000 /* msec */
5136 
5137 /**
5138  * enum nl80211_rxmgmt_flags - flags for received management frame.
5139  *
5140  * Used by cfg80211_rx_mgmt()
5141  *
5142  * @NL80211_RXMGMT_FLAG_ANSWERED: frame was answered by device/driver.
5143  */
5144 enum nl80211_rxmgmt_flags {
5145 	NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0,
5146 };
5147 
5148 /*
5149  * If this flag is unset, the lower 24 bits are an OUI, if set
5150  * a Linux nl80211 vendor ID is used (no such IDs are allocated
5151  * yet, so that's not valid so far)
5152  */
5153 #define NL80211_VENDOR_ID_IS_LINUX	0x80000000
5154 
5155 /**
5156  * struct nl80211_vendor_cmd_info - vendor command data
5157  * @vendor_id: If the %NL80211_VENDOR_ID_IS_LINUX flag is clear, then the
5158  *	value is a 24-bit OUI; if it is set then a separately allocated ID
5159  *	may be used, but no such IDs are allocated yet. New IDs should be
5160  *	added to this file when needed.
5161  * @subcmd: sub-command ID for the command
5162  */
5163 struct nl80211_vendor_cmd_info {
5164 	__u32 vendor_id;
5165 	__u32 subcmd;
5166 };
5167 
5168 /**
5169  * enum nl80211_tdls_peer_capability - TDLS peer flags.
5170  *
5171  * Used by tdls_mgmt() to determine which conditional elements need
5172  * to be added to TDLS Setup frames.
5173  *
5174  * @NL80211_TDLS_PEER_HT: TDLS peer is HT capable.
5175  * @NL80211_TDLS_PEER_VHT: TDLS peer is VHT capable.
5176  * @NL80211_TDLS_PEER_WMM: TDLS peer is WMM capable.
5177  */
5178 enum nl80211_tdls_peer_capability {
5179 	NL80211_TDLS_PEER_HT = 1<<0,
5180 	NL80211_TDLS_PEER_VHT = 1<<1,
5181 	NL80211_TDLS_PEER_WMM = 1<<2,
5182 };
5183 
5184 /**
5185  * enum nl80211_sched_scan_plan - scanning plan for scheduled scan
5186  * @__NL80211_SCHED_SCAN_PLAN_INVALID: attribute number 0 is reserved
5187  * @NL80211_SCHED_SCAN_PLAN_INTERVAL: interval between scan iterations. In
5188  *	seconds (u32).
5189  * @NL80211_SCHED_SCAN_PLAN_ITERATIONS: number of scan iterations in this
5190  *	scan plan (u32). The last scan plan must not specify this attribute
5191  *	because it will run infinitely. A value of zero is invalid as it will
5192  *	make the scan plan meaningless.
5193  * @NL80211_SCHED_SCAN_PLAN_MAX: highest scheduled scan plan attribute number
5194  *	currently defined
5195  * @__NL80211_SCHED_SCAN_PLAN_AFTER_LAST: internal use
5196  */
5197 enum nl80211_sched_scan_plan {
5198 	__NL80211_SCHED_SCAN_PLAN_INVALID,
5199 	NL80211_SCHED_SCAN_PLAN_INTERVAL,
5200 	NL80211_SCHED_SCAN_PLAN_ITERATIONS,
5201 
5202 	/* keep last */
5203 	__NL80211_SCHED_SCAN_PLAN_AFTER_LAST,
5204 	NL80211_SCHED_SCAN_PLAN_MAX =
5205 		__NL80211_SCHED_SCAN_PLAN_AFTER_LAST - 1
5206 };
5207 
5208 /**
5209  * struct nl80211_bss_select_rssi_adjust - RSSI adjustment parameters.
5210  *
5211  * @band: band of BSS that must match for RSSI value adjustment. The value
5212  *	of this field is according to &enum nl80211_band.
5213  * @delta: value used to adjust the RSSI value of matching BSS in dB.
5214  */
5215 struct nl80211_bss_select_rssi_adjust {
5216 	__u8 band;
5217 	__s8 delta;
5218 } __attribute__((packed));
5219 
5220 /**
5221  * enum nl80211_bss_select_attr - attributes for bss selection.
5222  *
5223  * @__NL80211_BSS_SELECT_ATTR_INVALID: reserved.
5224  * @NL80211_BSS_SELECT_ATTR_RSSI: Flag indicating only RSSI-based BSS selection
5225  *	is requested.
5226  * @NL80211_BSS_SELECT_ATTR_BAND_PREF: attribute indicating BSS
5227  *	selection should be done such that the specified band is preferred.
5228  *	When there are multiple BSS-es in the preferred band, the driver
5229  *	shall use RSSI-based BSS selection as a second step. The value of
5230  *	this attribute is according to &enum nl80211_band (u32).
5231  * @NL80211_BSS_SELECT_ATTR_RSSI_ADJUST: When present the RSSI level for
5232  *	BSS-es in the specified band is to be adjusted before doing
5233  *	RSSI-based BSS selection. The attribute value is a packed structure
5234  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
5235  * @NL80211_BSS_SELECT_ATTR_MAX: highest bss select attribute number.
5236  * @__NL80211_BSS_SELECT_ATTR_AFTER_LAST: internal use.
5237  *
5238  * One and only one of these attributes are found within %NL80211_ATTR_BSS_SELECT
5239  * for %NL80211_CMD_CONNECT. It specifies the required BSS selection behaviour
5240  * which the driver shall use.
5241  */
5242 enum nl80211_bss_select_attr {
5243 	__NL80211_BSS_SELECT_ATTR_INVALID,
5244 	NL80211_BSS_SELECT_ATTR_RSSI,
5245 	NL80211_BSS_SELECT_ATTR_BAND_PREF,
5246 	NL80211_BSS_SELECT_ATTR_RSSI_ADJUST,
5247 
5248 	/* keep last */
5249 	__NL80211_BSS_SELECT_ATTR_AFTER_LAST,
5250 	NL80211_BSS_SELECT_ATTR_MAX = __NL80211_BSS_SELECT_ATTR_AFTER_LAST - 1
5251 };
5252 
5253 /**
5254  * enum nl80211_nan_function_type - NAN function type
5255  *
5256  * Defines the function type of a NAN function
5257  *
5258  * @NL80211_NAN_FUNC_PUBLISH: function is publish
5259  * @NL80211_NAN_FUNC_SUBSCRIBE: function is subscribe
5260  * @NL80211_NAN_FUNC_FOLLOW_UP: function is follow-up
5261  */
5262 enum nl80211_nan_function_type {
5263 	NL80211_NAN_FUNC_PUBLISH,
5264 	NL80211_NAN_FUNC_SUBSCRIBE,
5265 	NL80211_NAN_FUNC_FOLLOW_UP,
5266 
5267 	/* keep last */
5268 	__NL80211_NAN_FUNC_TYPE_AFTER_LAST,
5269 	NL80211_NAN_FUNC_MAX_TYPE = __NL80211_NAN_FUNC_TYPE_AFTER_LAST - 1,
5270 };
5271 
5272 /**
5273  * enum nl80211_nan_publish_type - NAN publish tx type
5274  *
5275  * Defines how to send publish Service Discovery Frames
5276  *
5277  * @NL80211_NAN_SOLICITED_PUBLISH: publish function is solicited
5278  * @NL80211_NAN_UNSOLICITED_PUBLISH: publish function is unsolicited
5279  */
5280 enum nl80211_nan_publish_type {
5281 	NL80211_NAN_SOLICITED_PUBLISH = 1 << 0,
5282 	NL80211_NAN_UNSOLICITED_PUBLISH = 1 << 1,
5283 };
5284 
5285 /**
5286  * enum nl80211_nan_func_term_reason - NAN functions termination reason
5287  *
5288  * Defines termination reasons of a NAN function
5289  *
5290  * @NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST: requested by user
5291  * @NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED: timeout
5292  * @NL80211_NAN_FUNC_TERM_REASON_ERROR: errored
5293  */
5294 enum nl80211_nan_func_term_reason {
5295 	NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST,
5296 	NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED,
5297 	NL80211_NAN_FUNC_TERM_REASON_ERROR,
5298 };
5299 
5300 #define NL80211_NAN_FUNC_SERVICE_ID_LEN 6
5301 #define NL80211_NAN_FUNC_SERVICE_SPEC_INFO_MAX_LEN 0xff
5302 #define NL80211_NAN_FUNC_SRF_MAX_LEN 0xff
5303 
5304 /**
5305  * enum nl80211_nan_func_attributes - NAN function attributes
5306  * @__NL80211_NAN_FUNC_INVALID: invalid
5307  * @NL80211_NAN_FUNC_TYPE: &enum nl80211_nan_function_type (u8).
5308  * @NL80211_NAN_FUNC_SERVICE_ID: 6 bytes of the service ID hash as
5309  *	specified in NAN spec. This is a binary attribute.
5310  * @NL80211_NAN_FUNC_PUBLISH_TYPE: relevant if the function's type is
5311  *	publish. Defines the transmission type for the publish Service Discovery
5312  *	Frame, see &enum nl80211_nan_publish_type. Its type is u8.
5313  * @NL80211_NAN_FUNC_PUBLISH_BCAST: relevant if the function is a solicited
5314  *	publish. Should the solicited publish Service Discovery Frame be sent to
5315  *	the NAN Broadcast address. This is a flag.
5316  * @NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE: relevant if the function's type is
5317  *	subscribe. Is the subscribe active. This is a flag.
5318  * @NL80211_NAN_FUNC_FOLLOW_UP_ID: relevant if the function's type is follow up.
5319  *	The instance ID for the follow up Service Discovery Frame. This is u8.
5320  * @NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID: relevant if the function's type
5321  *	is follow up. This is a u8.
5322  *	The requestor instance ID for the follow up Service Discovery Frame.
5323  * @NL80211_NAN_FUNC_FOLLOW_UP_DEST: the MAC address of the recipient of the
5324  *	follow up Service Discovery Frame. This is a binary attribute.
5325  * @NL80211_NAN_FUNC_CLOSE_RANGE: is this function limited for devices in a
5326  *	close range. The range itself (RSSI) is defined by the device.
5327  *	This is a flag.
5328  * @NL80211_NAN_FUNC_TTL: strictly positive number of DWs this function should
5329  *	stay active. If not present infinite TTL is assumed. This is a u32.
5330  * @NL80211_NAN_FUNC_SERVICE_INFO: array of bytes describing the service
5331  *	specific info. This is a binary attribute.
5332  * @NL80211_NAN_FUNC_SRF: Service Receive Filter. This is a nested attribute.
5333  *	See &enum nl80211_nan_srf_attributes.
5334  * @NL80211_NAN_FUNC_RX_MATCH_FILTER: Receive Matching filter. This is a nested
5335  *	attribute. It is a list of binary values.
5336  * @NL80211_NAN_FUNC_TX_MATCH_FILTER: Transmit Matching filter. This is a
5337  *	nested attribute. It is a list of binary values.
5338  * @NL80211_NAN_FUNC_INSTANCE_ID: The instance ID of the function.
5339  *	Its type is u8 and it cannot be 0.
5340  * @NL80211_NAN_FUNC_TERM_REASON: NAN function termination reason.
5341  *	See &enum nl80211_nan_func_term_reason.
5342  *
5343  * @NUM_NL80211_NAN_FUNC_ATTR: internal
5344  * @NL80211_NAN_FUNC_ATTR_MAX: highest NAN function attribute
5345  */
5346 enum nl80211_nan_func_attributes {
5347 	__NL80211_NAN_FUNC_INVALID,
5348 	NL80211_NAN_FUNC_TYPE,
5349 	NL80211_NAN_FUNC_SERVICE_ID,
5350 	NL80211_NAN_FUNC_PUBLISH_TYPE,
5351 	NL80211_NAN_FUNC_PUBLISH_BCAST,
5352 	NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE,
5353 	NL80211_NAN_FUNC_FOLLOW_UP_ID,
5354 	NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID,
5355 	NL80211_NAN_FUNC_FOLLOW_UP_DEST,
5356 	NL80211_NAN_FUNC_CLOSE_RANGE,
5357 	NL80211_NAN_FUNC_TTL,
5358 	NL80211_NAN_FUNC_SERVICE_INFO,
5359 	NL80211_NAN_FUNC_SRF,
5360 	NL80211_NAN_FUNC_RX_MATCH_FILTER,
5361 	NL80211_NAN_FUNC_TX_MATCH_FILTER,
5362 	NL80211_NAN_FUNC_INSTANCE_ID,
5363 	NL80211_NAN_FUNC_TERM_REASON,
5364 
5365 	/* keep last */
5366 	NUM_NL80211_NAN_FUNC_ATTR,
5367 	NL80211_NAN_FUNC_ATTR_MAX = NUM_NL80211_NAN_FUNC_ATTR - 1
5368 };
5369 
5370 /**
5371  * enum nl80211_nan_srf_attributes - NAN Service Response filter attributes
5372  * @__NL80211_NAN_SRF_INVALID: invalid
5373  * @NL80211_NAN_SRF_INCLUDE: present if the include bit of the SRF set.
5374  *	This is a flag.
5375  * @NL80211_NAN_SRF_BF: Bloom Filter. Present if and only if
5376  *	&NL80211_NAN_SRF_MAC_ADDRS isn't present. This attribute is binary.
5377  * @NL80211_NAN_SRF_BF_IDX: index of the Bloom Filter. Mandatory if
5378  *	&NL80211_NAN_SRF_BF is present. This is a u8.
5379  * @NL80211_NAN_SRF_MAC_ADDRS: list of MAC addresses for the SRF. Present if
5380  *	and only if &NL80211_NAN_SRF_BF isn't present. This is a nested
5381  *	attribute. Each nested attribute is a MAC address.
5382  * @NUM_NL80211_NAN_SRF_ATTR: internal
5383  * @NL80211_NAN_SRF_ATTR_MAX: highest NAN SRF attribute
5384  */
5385 enum nl80211_nan_srf_attributes {
5386 	__NL80211_NAN_SRF_INVALID,
5387 	NL80211_NAN_SRF_INCLUDE,
5388 	NL80211_NAN_SRF_BF,
5389 	NL80211_NAN_SRF_BF_IDX,
5390 	NL80211_NAN_SRF_MAC_ADDRS,
5391 
5392 	/* keep last */
5393 	NUM_NL80211_NAN_SRF_ATTR,
5394 	NL80211_NAN_SRF_ATTR_MAX = NUM_NL80211_NAN_SRF_ATTR - 1,
5395 };
5396 
5397 /**
5398  * enum nl80211_nan_match_attributes - NAN match attributes
5399  * @__NL80211_NAN_MATCH_INVALID: invalid
5400  * @NL80211_NAN_MATCH_FUNC_LOCAL: the local function that had the
5401  *	match. This is a nested attribute.
5402  *	See &enum nl80211_nan_func_attributes.
5403  * @NL80211_NAN_MATCH_FUNC_PEER: the peer function
5404  *	that caused the match. This is a nested attribute.
5405  *	See &enum nl80211_nan_func_attributes.
5406  *
5407  * @NUM_NL80211_NAN_MATCH_ATTR: internal
5408  * @NL80211_NAN_MATCH_ATTR_MAX: highest NAN match attribute
5409  */
5410 enum nl80211_nan_match_attributes {
5411 	__NL80211_NAN_MATCH_INVALID,
5412 	NL80211_NAN_MATCH_FUNC_LOCAL,
5413 	NL80211_NAN_MATCH_FUNC_PEER,
5414 
5415 	/* keep last */
5416 	NUM_NL80211_NAN_MATCH_ATTR,
5417 	NL80211_NAN_MATCH_ATTR_MAX = NUM_NL80211_NAN_MATCH_ATTR - 1
5418 };
5419 
5420 #endif /* __LINUX_NL80211_H */
5421