xref: /openbmc/linux/include/uapi/linux/nl80211.h (revision 1fa0a7dc)
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  * Copyright (C) 2018-2019 Intel Corporation
15  *
16  * Permission to use, copy, modify, and/or distribute this software for any
17  * purpose with or without fee is hereby granted, provided that the above
18  * copyright notice and this permission notice appear in all copies.
19  *
20  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
21  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
22  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
23  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
24  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
25  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
26  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
27  *
28  */
29 
30 /*
31  * This header file defines the userspace API to the wireless stack. Please
32  * be careful not to break things - i.e. don't move anything around or so
33  * unless you can demonstrate that it breaks neither API nor ABI.
34  *
35  * Additions to the API should be accompanied by actual implementations in
36  * an upstream driver, so that example implementations exist in case there
37  * are ever concerns about the precise semantics of the API or changes are
38  * needed, and to ensure that code for dead (no longer implemented) API
39  * can actually be identified and removed.
40  * Nonetheless, semantics should also be documented carefully in this file.
41  */
42 
43 #include <linux/types.h>
44 
45 #define NL80211_GENL_NAME "nl80211"
46 
47 #define NL80211_MULTICAST_GROUP_CONFIG		"config"
48 #define NL80211_MULTICAST_GROUP_SCAN		"scan"
49 #define NL80211_MULTICAST_GROUP_REG		"regulatory"
50 #define NL80211_MULTICAST_GROUP_MLME		"mlme"
51 #define NL80211_MULTICAST_GROUP_VENDOR		"vendor"
52 #define NL80211_MULTICAST_GROUP_NAN		"nan"
53 #define NL80211_MULTICAST_GROUP_TESTMODE	"testmode"
54 
55 /**
56  * DOC: Station handling
57  *
58  * Stations are added per interface, but a special case exists with VLAN
59  * interfaces. When a station is bound to an AP interface, it may be moved
60  * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
61  * The station is still assumed to belong to the AP interface it was added
62  * to.
63  *
64  * Station handling varies per interface type and depending on the driver's
65  * capabilities.
66  *
67  * For drivers supporting TDLS with external setup (WIPHY_FLAG_SUPPORTS_TDLS
68  * and WIPHY_FLAG_TDLS_EXTERNAL_SETUP), the station lifetime is as follows:
69  *  - a setup station entry is added, not yet authorized, without any rate
70  *    or capability information, this just exists to avoid race conditions
71  *  - when the TDLS setup is done, a single NL80211_CMD_SET_STATION is valid
72  *    to add rate and capability information to the station and at the same
73  *    time mark it authorized.
74  *  - %NL80211_TDLS_ENABLE_LINK is then used
75  *  - after this, the only valid operation is to remove it by tearing down
76  *    the TDLS link (%NL80211_TDLS_DISABLE_LINK)
77  *
78  * TODO: need more info for other interface types
79  */
80 
81 /**
82  * DOC: Frame transmission/registration support
83  *
84  * Frame transmission and registration support exists to allow userspace
85  * management entities such as wpa_supplicant react to management frames
86  * that are not being handled by the kernel. This includes, for example,
87  * certain classes of action frames that cannot be handled in the kernel
88  * for various reasons.
89  *
90  * Frame registration is done on a per-interface basis and registrations
91  * cannot be removed other than by closing the socket. It is possible to
92  * specify a registration filter to register, for example, only for a
93  * certain type of action frame. In particular with action frames, those
94  * that userspace registers for will not be returned as unhandled by the
95  * driver, so that the registered application has to take responsibility
96  * for doing that.
97  *
98  * The type of frame that can be registered for is also dependent on the
99  * driver and interface type. The frame types are advertised in wiphy
100  * attributes so applications know what to expect.
101  *
102  * NOTE: When an interface changes type while registrations are active,
103  *       these registrations are ignored until the interface type is
104  *       changed again. This means that changing the interface type can
105  *       lead to a situation that couldn't otherwise be produced, but
106  *       any such registrations will be dormant in the sense that they
107  *       will not be serviced, i.e. they will not receive any frames.
108  *
109  * Frame transmission allows userspace to send for example the required
110  * responses to action frames. It is subject to some sanity checking,
111  * but many frames can be transmitted. When a frame was transmitted, its
112  * status is indicated to the sending socket.
113  *
114  * For more technical details, see the corresponding command descriptions
115  * below.
116  */
117 
118 /**
119  * DOC: Virtual interface / concurrency capabilities
120  *
121  * Some devices are able to operate with virtual MACs, they can have
122  * more than one virtual interface. The capability handling for this
123  * is a bit complex though, as there may be a number of restrictions
124  * on the types of concurrency that are supported.
125  *
126  * To start with, each device supports the interface types listed in
127  * the %NL80211_ATTR_SUPPORTED_IFTYPES attribute, but by listing the
128  * types there no concurrency is implied.
129  *
130  * Once concurrency is desired, more attributes must be observed:
131  * To start with, since some interface types are purely managed in
132  * software, like the AP-VLAN type in mac80211 for example, there's
133  * an additional list of these, they can be added at any time and
134  * are only restricted by some semantic restrictions (e.g. AP-VLAN
135  * cannot be added without a corresponding AP interface). This list
136  * is exported in the %NL80211_ATTR_SOFTWARE_IFTYPES attribute.
137  *
138  * Further, the list of supported combinations is exported. This is
139  * in the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute. Basically,
140  * it exports a list of "groups", and at any point in time the
141  * interfaces that are currently active must fall into any one of
142  * the advertised groups. Within each group, there are restrictions
143  * on the number of interfaces of different types that are supported
144  * and also the number of different channels, along with potentially
145  * some other restrictions. See &enum nl80211_if_combination_attrs.
146  *
147  * All together, these attributes define the concurrency of virtual
148  * interfaces that a given device supports.
149  */
150 
151 /**
152  * DOC: packet coalesce support
153  *
154  * In most cases, host that receives IPv4 and IPv6 multicast/broadcast
155  * packets does not do anything with these packets. Therefore the
156  * reception of these unwanted packets causes unnecessary processing
157  * and power consumption.
158  *
159  * Packet coalesce feature helps to reduce number of received interrupts
160  * to host by buffering these packets in firmware/hardware for some
161  * predefined time. Received interrupt will be generated when one of the
162  * following events occur.
163  * a) Expiration of hardware timer whose expiration time is set to maximum
164  * coalescing delay of matching coalesce rule.
165  * b) Coalescing buffer in hardware reaches it's limit.
166  * c) Packet doesn't match any of the configured coalesce rules.
167  *
168  * User needs to configure following parameters for creating a coalesce
169  * rule.
170  * a) Maximum coalescing delay
171  * b) List of packet patterns which needs to be matched
172  * c) Condition for coalescence. pattern 'match' or 'no match'
173  * Multiple such rules can be created.
174  */
175 
176 /**
177  * DOC: WPA/WPA2 EAPOL handshake offload
178  *
179  * By setting @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK flag drivers
180  * can indicate they support offloading EAPOL handshakes for WPA/WPA2
181  * preshared key authentication. In %NL80211_CMD_CONNECT the preshared
182  * key should be specified using %NL80211_ATTR_PMK. Drivers supporting
183  * this offload may reject the %NL80211_CMD_CONNECT when no preshared
184  * key material is provided, for example when that driver does not
185  * support setting the temporal keys through %CMD_NEW_KEY.
186  *
187  * Similarly @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X flag can be
188  * set by drivers indicating offload support of the PTK/GTK EAPOL
189  * handshakes during 802.1X authentication. In order to use the offload
190  * the %NL80211_CMD_CONNECT should have %NL80211_ATTR_WANT_1X_4WAY_HS
191  * attribute flag. Drivers supporting this offload may reject the
192  * %NL80211_CMD_CONNECT when the attribute flag is not present.
193  *
194  * For 802.1X the PMK or PMK-R0 are set by providing %NL80211_ATTR_PMK
195  * using %NL80211_CMD_SET_PMK. For offloaded FT support also
196  * %NL80211_ATTR_PMKR0_NAME must be provided.
197  */
198 
199 /**
200  * DOC: FILS shared key authentication offload
201  *
202  * FILS shared key authentication offload can be advertized by drivers by
203  * setting @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD flag. The drivers that support
204  * FILS shared key authentication offload should be able to construct the
205  * authentication and association frames for FILS shared key authentication and
206  * eventually do a key derivation as per IEEE 802.11ai. The below additional
207  * parameters should be given to driver in %NL80211_CMD_CONNECT and/or in
208  * %NL80211_CMD_UPDATE_CONNECT_PARAMS.
209  *	%NL80211_ATTR_FILS_ERP_USERNAME - used to construct keyname_nai
210  *	%NL80211_ATTR_FILS_ERP_REALM - used to construct keyname_nai
211  *	%NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used to construct erp message
212  *	%NL80211_ATTR_FILS_ERP_RRK - used to generate the rIK and rMSK
213  * rIK should be used to generate an authentication tag on the ERP message and
214  * rMSK should be used to derive a PMKSA.
215  * rIK, rMSK should be generated and keyname_nai, sequence number should be used
216  * as specified in IETF RFC 6696.
217  *
218  * When FILS shared key authentication is completed, driver needs to provide the
219  * below additional parameters to userspace, which can be either after setting
220  * up a connection or after roaming.
221  *	%NL80211_ATTR_FILS_KEK - used for key renewal
222  *	%NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used in further EAP-RP exchanges
223  *	%NL80211_ATTR_PMKID - used to identify the PMKSA used/generated
224  *	%Nl80211_ATTR_PMK - used to update PMKSA cache in userspace
225  * The PMKSA can be maintained in userspace persistently so that it can be used
226  * later after reboots or wifi turn off/on also.
227  *
228  * %NL80211_ATTR_FILS_CACHE_ID is the cache identifier advertized by a FILS
229  * capable AP supporting PMK caching. It specifies the scope within which the
230  * PMKSAs are cached in an ESS. %NL80211_CMD_SET_PMKSA and
231  * %NL80211_CMD_DEL_PMKSA are enhanced to allow support for PMKSA caching based
232  * on FILS cache identifier. Additionally %NL80211_ATTR_PMK is used with
233  * %NL80211_SET_PMKSA to specify the PMK corresponding to a PMKSA for driver to
234  * use in a FILS shared key connection with PMKSA caching.
235  */
236 
237 /**
238  * enum nl80211_commands - supported nl80211 commands
239  *
240  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
241  *
242  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
243  *	to get a list of all present wiphys.
244  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
245  *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
246  *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ (and the
247  *	attributes determining the channel width; this is used for setting
248  *	monitor mode channel),  %NL80211_ATTR_WIPHY_RETRY_SHORT,
249  *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
250  *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
251  *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
252  *	instead, the support here is for backward compatibility only.
253  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
254  *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
255  *	%NL80211_ATTR_WIPHY_NAME.
256  * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
257  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
258  *
259  * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
260  *	either a dump request for all interfaces or a specific get with a
261  *	single %NL80211_ATTR_IFINDEX is supported.
262  * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
263  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
264  * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
265  *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
266  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
267  *	be sent from userspace to request creation of a new virtual interface,
268  *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
269  *	%NL80211_ATTR_IFNAME.
270  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
271  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
272  *	userspace to request deletion of a virtual interface, then requires
273  *	attribute %NL80211_ATTR_IFINDEX.
274  *
275  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
276  *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
277  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
278  *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
279  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
280  *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
281  *	and %NL80211_ATTR_KEY_SEQ attributes.
282  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
283  *	or %NL80211_ATTR_MAC.
284  *
285  * @NL80211_CMD_GET_BEACON: (not used)
286  * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
287  *	using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL
288  *	attributes. For drivers that generate the beacon and probe responses
289  *	internally, the following attributes must be provided: %NL80211_ATTR_IE,
290  *	%NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP.
291  * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters
292  *	are like for %NL80211_CMD_SET_BEACON, and additionally parameters that
293  *	do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL,
294  *	%NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID,
295  *	%NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
296  *	%NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
297  *	%NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
298  *	%NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_INACTIVITY_TIMEOUT,
299  *	%NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS.
300  *	The channel to use can be set on the interface or be given using the
301  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width.
302  * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
303  * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
304  * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
305  *
306  * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
307  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
308  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
309  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
310  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
311  *	the interface identified by %NL80211_ATTR_IFINDEX.
312  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
313  *	or, if no MAC address given, all stations, on the interface identified
314  *	by %NL80211_ATTR_IFINDEX. %NL80211_ATTR_MGMT_SUBTYPE and
315  *	%NL80211_ATTR_REASON_CODE can optionally be used to specify which type
316  *	of disconnection indication should be sent to the station
317  *	(Deauthentication or Disassociation frame and reason code for that
318  *	frame).
319  *
320  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
321  * 	destination %NL80211_ATTR_MAC on the interface identified by
322  * 	%NL80211_ATTR_IFINDEX.
323  * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
324  * 	destination %NL80211_ATTR_MAC on the interface identified by
325  * 	%NL80211_ATTR_IFINDEX.
326  * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
327  *	%NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
328  * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
329  *	%NL80211_ATTR_MAC.
330  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
331  *	the interface identified by %NL80211_ATTR_IFINDEX.
332  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
333  *	or, if no MAC address given, all mesh paths, on the interface identified
334  *	by %NL80211_ATTR_IFINDEX.
335  * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
336  *	%NL80211_ATTR_IFINDEX.
337  *
338  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
339  *	regulatory domain. If %NL80211_ATTR_WIPHY is specified and the device
340  *	has a private regulatory domain, it will be returned. Otherwise, the
341  *	global regdomain will be returned.
342  *	A device will have a private regulatory domain if it uses the
343  *	regulatory_hint() API. Even when a private regdomain is used the channel
344  *	information will still be mended according to further hints from
345  *	the regulatory core to help with compliance. A dump version of this API
346  *	is now available which will returns the global regdomain as well as
347  *	all private regdomains of present wiphys (for those that have it).
348  *	If a wiphy is self-managed (%NL80211_ATTR_WIPHY_SELF_MANAGED_REG), then
349  *	its private regdomain is the only valid one for it. The regulatory
350  *	core is not used to help with compliance in this case.
351  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
352  *	after being queried by the kernel. CRDA replies by sending a regulatory
353  *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
354  *	current alpha2 if it found a match. It also provides
355  * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
356  * 	regulatory rule is a nested set of attributes  given by
357  * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
358  * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
359  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
360  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
361  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
362  * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
363  * 	store this as a valid request and then query userspace for it.
364  *
365  * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
366  *	interface identified by %NL80211_ATTR_IFINDEX
367  *
368  * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
369  *      interface identified by %NL80211_ATTR_IFINDEX
370  *
371  * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
372  *	interface is identified with %NL80211_ATTR_IFINDEX and the management
373  *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
374  *	added to the end of the specified management frame is specified with
375  *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
376  *	added to all specified management frames generated by
377  *	kernel/firmware/driver.
378  *	Note: This command has been removed and it is only reserved at this
379  *	point to avoid re-using existing command number. The functionality this
380  *	command was planned for has been provided with cleaner design with the
381  *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
382  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
383  *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
384  *
385  * @NL80211_CMD_GET_SCAN: get scan results
386  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
387  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
388  *	probe requests at CCK rate or not. %NL80211_ATTR_BSSID can be used to
389  *	specify a BSSID to scan for; if not included, the wildcard BSSID will
390  *	be used.
391  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
392  *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
393  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
394  *	partial scan results may be available
395  *
396  * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
397  *	intervals and certain number of cycles, as specified by
398  *	%NL80211_ATTR_SCHED_SCAN_PLANS. If %NL80211_ATTR_SCHED_SCAN_PLANS is
399  *	not specified and only %NL80211_ATTR_SCHED_SCAN_INTERVAL is specified,
400  *	scheduled scan will run in an infinite loop with the specified interval.
401  *	These attributes are mutually exculsive,
402  *	i.e. NL80211_ATTR_SCHED_SCAN_INTERVAL must not be passed if
403  *	NL80211_ATTR_SCHED_SCAN_PLANS is defined.
404  *	If for some reason scheduled scan is aborted by the driver, all scan
405  *	plans are canceled (including scan plans that did not start yet).
406  *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
407  *	are passed, they are used in the probe requests.  For
408  *	broadcast, a broadcast SSID must be passed (ie. an empty
409  *	string).  If no SSID is passed, no probe requests are sent and
410  *	a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
411  *	if passed, define which channels should be scanned; if not
412  *	passed, all channels allowed for the current regulatory domain
413  *	are used.  Extra IEs can also be passed from the userspace by
414  *	using the %NL80211_ATTR_IE attribute.  The first cycle of the
415  *	scheduled scan can be delayed by %NL80211_ATTR_SCHED_SCAN_DELAY
416  *	is supplied. If the device supports multiple concurrent scheduled
417  *	scans, it will allow such when the caller provides the flag attribute
418  *	%NL80211_ATTR_SCHED_SCAN_MULTI to indicate user-space support for it.
419  * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT if
420  *	scheduled scan is not running. The caller may assume that as soon
421  *	as the call returns, it is safe to start a new scheduled scan again.
422  * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
423  *	results available.
424  * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
425  *	stopped.  The driver may issue this event at any time during a
426  *	scheduled scan.  One reason for stopping the scan is if the hardware
427  *	does not support starting an association or a normal scan while running
428  *	a scheduled scan.  This event is also sent when the
429  *	%NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
430  *	is brought down while a scheduled scan was running.
431  *
432  * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
433  *      or noise level
434  * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
435  *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
436  *
437  * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry using %NL80211_ATTR_MAC
438  *	(for the BSSID), %NL80211_ATTR_PMKID, and optionally %NL80211_ATTR_PMK
439  *	(PMK is used for PTKSA derivation in case of FILS shared key offload) or
440  *	using %NL80211_ATTR_SSID, %NL80211_ATTR_FILS_CACHE_ID,
441  *	%NL80211_ATTR_PMKID, and %NL80211_ATTR_PMK in case of FILS
442  *	authentication where %NL80211_ATTR_FILS_CACHE_ID is the identifier
443  *	advertized by a FILS capable AP identifying the scope of PMKSA in an
444  *	ESS.
445  * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC
446  *	(for the BSSID) and %NL80211_ATTR_PMKID or using %NL80211_ATTR_SSID,
447  *	%NL80211_ATTR_FILS_CACHE_ID, and %NL80211_ATTR_PMKID in case of FILS
448  *	authentication.
449  * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries.
450  *
451  * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
452  * 	has been changed and provides details of the request information
453  * 	that caused the change such as who initiated the regulatory request
454  * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
455  * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
456  * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
457  * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
458  * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
459  * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
460  * 	to (%NL80211_ATTR_REG_ALPHA2).
461  * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
462  * 	has been found while world roaming thus enabling active scan or
463  * 	any mode of operation that initiates TX (beacons) on a channel
464  * 	where we would not have been able to do either before. As an example
465  * 	if you are world roaming (regulatory domain set to world or if your
466  * 	driver is using a custom world roaming regulatory domain) and while
467  * 	doing a passive scan on the 5 GHz band you find an AP there (if not
468  * 	on a DFS channel) you will now be able to actively scan for that AP
469  * 	or use AP mode on your card on that same channel. Note that this will
470  * 	never be used for channels 1-11 on the 2 GHz band as they are always
471  * 	enabled world wide. This beacon hint is only sent if your device had
472  * 	either disabled active scanning or beaconing on a channel. We send to
473  * 	userspace the wiphy on which we removed a restriction from
474  * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
475  * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
476  * 	the beacon hint was processed.
477  *
478  * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
479  *	This command is used both as a command (request to authenticate) and
480  *	as an event on the "mlme" multicast group indicating completion of the
481  *	authentication process.
482  *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
483  *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
484  *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
485  *	the SSID (mainly for association, but is included in authentication
486  *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
487  *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
488  *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
489  *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
490  *	to be added to the frame.
491  *	When used as an event, this reports reception of an Authentication
492  *	frame in station and IBSS modes when the local MLME processed the
493  *	frame, i.e., it was for the local STA and was received in correct
494  *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
495  *	MLME SAP interface (kernel providing MLME, userspace SME). The
496  *	included %NL80211_ATTR_FRAME attribute contains the management frame
497  *	(including both the header and frame body, but not FCS). This event is
498  *	also used to indicate if the authentication attempt timed out. In that
499  *	case the %NL80211_ATTR_FRAME attribute is replaced with a
500  *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
501  *	pending authentication timed out).
502  * @NL80211_CMD_ASSOCIATE: association request and notification; like
503  *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
504  *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
505  *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives). The
506  *	%NL80211_ATTR_PREV_BSSID attribute is used to specify whether the
507  *	request is for the initial association to an ESS (that attribute not
508  *	included) or for reassociation within the ESS (that attribute is
509  *	included).
510  * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
511  *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
512  *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
513  *	primitives).
514  * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
515  *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
516  *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
517  *
518  * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
519  *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
520  *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
521  *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
522  *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
523  *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
524  *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
525  *
526  * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
527  *	FREQ attribute (for the initial frequency if no peer can be found)
528  *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
529  *	should be fixed rather than automatically determined. Can only be
530  *	executed on a network interface that is UP, and fixed BSSID/FREQ
531  *	may be rejected. Another optional parameter is the beacon interval,
532  *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
533  *	given defaults to 100 TU (102.4ms).
534  * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
535  *	determined by the network interface.
536  *
537  * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
538  *	to identify the device, and the TESTDATA blob attribute to pass through
539  *	to the driver.
540  *
541  * @NL80211_CMD_CONNECT: connection request and notification; this command
542  *	requests to connect to a specified network but without separating
543  *	auth and assoc steps. For this, you need to specify the SSID in a
544  *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
545  *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
546  *	%NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
547  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
548  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
549  *	%NL80211_ATTR_CONTROL_PORT_OVER_NL80211, %NL80211_ATTR_MAC_HINT, and
550  *	%NL80211_ATTR_WIPHY_FREQ_HINT.
551  *	If included, %NL80211_ATTR_MAC and %NL80211_ATTR_WIPHY_FREQ are
552  *	restrictions on BSS selection, i.e., they effectively prevent roaming
553  *	within the ESS. %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT
554  *	can be included to provide a recommendation of the initial BSS while
555  *	allowing the driver to roam to other BSSes within the ESS and also to
556  *	ignore this recommendation if the indicated BSS is not ideal. Only one
557  *	set of BSSID,frequency parameters is used (i.e., either the enforcing
558  *	%NL80211_ATTR_MAC,%NL80211_ATTR_WIPHY_FREQ or the less strict
559  *	%NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT).
560  *	%NL80211_ATTR_PREV_BSSID can be used to request a reassociation within
561  *	the ESS in case the device is already associated and an association with
562  *	a different BSS is desired.
563  *	Background scan period can optionally be
564  *	specified in %NL80211_ATTR_BG_SCAN_PERIOD,
565  *	if not specified default background scan configuration
566  *	in driver is used and if period value is 0, bg scan will be disabled.
567  *	This attribute is ignored if driver does not support roam scan.
568  *	It is also sent as an event, with the BSSID and response IEs when the
569  *	connection is established or failed to be established. This can be
570  *	determined by the %NL80211_ATTR_STATUS_CODE attribute (0 = success,
571  *	non-zero = failure). If %NL80211_ATTR_TIMED_OUT is included in the
572  *	event, the connection attempt failed due to not being able to initiate
573  *	authentication/association or not receiving a response from the AP.
574  *	Non-zero %NL80211_ATTR_STATUS_CODE value is indicated in that case as
575  *	well to remain backwards compatible.
576  *	When establishing a security association, drivers that support 4 way
577  *	handshake offload should send %NL80211_CMD_PORT_AUTHORIZED event when
578  *	the 4 way handshake is completed successfully.
579  * @NL80211_CMD_ROAM: Notification indicating the card/driver roamed by itself.
580  *	When a security association was established with the new AP (e.g. if
581  *	the FT protocol was used for roaming or the driver completed the 4 way
582  *	handshake), this event should be followed by an
583  *	%NL80211_CMD_PORT_AUTHORIZED event.
584  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
585  *	userspace that a connection was dropped by the AP or due to other
586  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
587  *	%NL80211_ATTR_REASON_CODE attributes are used.
588  *
589  * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
590  *	associated with this wiphy must be down and will follow.
591  *
592  * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
593  *	channel for the specified amount of time. This can be used to do
594  *	off-channel operations like transmit a Public Action frame and wait for
595  *	a response while being associated to an AP on another channel.
596  *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
597  *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
598  *	frequency for the operation.
599  *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
600  *	to remain on the channel. This command is also used as an event to
601  *	notify when the requested duration starts (it may take a while for the
602  *	driver to schedule this time due to other concurrent needs for the
603  *	radio).
604  *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
605  *	that will be included with any events pertaining to this request;
606  *	the cookie is also used to cancel the request.
607  * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
608  *	pending remain-on-channel duration if the desired operation has been
609  *	completed prior to expiration of the originally requested duration.
610  *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
611  *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
612  *	uniquely identify the request.
613  *	This command is also used as an event to notify when a requested
614  *	remain-on-channel duration has expired.
615  *
616  * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
617  *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
618  *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
619  *
620  * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
621  *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
622  *	requires an interface index, a frame type attribute (optional for
623  *	backward compatibility reasons, if not given assumes action frames)
624  *	and a match attribute containing the first few bytes of the frame
625  *	that should match, e.g. a single byte for only a category match or
626  *	four bytes for vendor frames including the OUI. The registration
627  *	cannot be dropped, but is removed automatically when the netlink
628  *	socket is closed. Multiple registrations can be made.
629  * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
630  *	backward compatibility
631  * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
632  *	command is used both as a request to transmit a management frame and
633  *	as an event indicating reception of a frame that was not processed in
634  *	kernel code, but is for us (i.e., which may need to be processed in a
635  *	user space application). %NL80211_ATTR_FRAME is used to specify the
636  *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ is used
637  *	to indicate on which channel the frame is to be transmitted or was
638  *	received. If this channel is not the current channel (remain-on-channel
639  *	or the operational channel) the device will switch to the given channel
640  *	and transmit the frame, optionally waiting for a response for the time
641  *	specified using %NL80211_ATTR_DURATION. When called, this operation
642  *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
643  *	TX status event pertaining to the TX request.
644  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
645  *	management frames at CCK rate or not in 2GHz band.
646  *	%NL80211_ATTR_CSA_C_OFFSETS_TX is an array of offsets to CSA
647  *	counters which will be updated to the current value. This attribute
648  *	is used during CSA period.
649  * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
650  *	command may be used with the corresponding cookie to cancel the wait
651  *	time if it is known that it is no longer necessary.
652  * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
653  * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
654  *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
655  *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
656  *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
657  *	the frame.
658  * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
659  *	backward compatibility.
660  *
661  * @NL80211_CMD_SET_POWER_SAVE: Set powersave, using %NL80211_ATTR_PS_STATE
662  * @NL80211_CMD_GET_POWER_SAVE: Get powersave status in %NL80211_ATTR_PS_STATE
663  *
664  * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
665  *	is used to configure connection quality monitoring notification trigger
666  *	levels.
667  * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
668  *	command is used as an event to indicate the that a trigger level was
669  *	reached.
670  * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
671  *	and the attributes determining channel width) the given interface
672  *	(identifed by %NL80211_ATTR_IFINDEX) shall operate on.
673  *	In case multiple channels are supported by the device, the mechanism
674  *	with which it switches channels is implementation-defined.
675  *	When a monitor interface is given, it can only switch channel while
676  *	no other interfaces are operating to avoid disturbing the operation
677  *	of any other interfaces, and other interfaces will again take
678  *	precedence when they are used.
679  *
680  * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
681  *
682  * @NL80211_CMD_SET_MULTICAST_TO_UNICAST: Configure if this AP should perform
683  *	multicast to unicast conversion. When enabled, all multicast packets
684  *	with ethertype ARP, IPv4 or IPv6 (possibly within an 802.1Q header)
685  *	will be sent out to each station once with the destination (multicast)
686  *	MAC address replaced by the station's MAC address. Note that this may
687  *	break certain expectations of the receiver, e.g. the ability to drop
688  *	unicast IP packets encapsulated in multicast L2 frames, or the ability
689  *	to not send destination unreachable messages in such cases.
690  *	This can only be toggled per BSS. Configure this on an interface of
691  *	type %NL80211_IFTYPE_AP. It applies to all its VLAN interfaces
692  *	(%NL80211_IFTYPE_AP_VLAN), except for those in 4addr (WDS) mode.
693  *	If %NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED is not present with this
694  *	command, the feature is disabled.
695  *
696  * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
697  *	mesh config parameters may be given.
698  * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
699  *	network is determined by the network interface.
700  *
701  * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
702  *	notification. This event is used to indicate that an unprotected
703  *	deauthentication frame was dropped when MFP is in use.
704  * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
705  *	notification. This event is used to indicate that an unprotected
706  *	disassociation frame was dropped when MFP is in use.
707  *
708  * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
709  *      beacon or probe response from a compatible mesh peer.  This is only
710  *      sent while no station information (sta_info) exists for the new peer
711  *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH,
712  *      @NL80211_MESH_SETUP_USERSPACE_AMPE, or
713  *      @NL80211_MESH_SETUP_USERSPACE_MPM is set.  On reception of this
714  *      notification, userspace may decide to create a new station
715  *      (@NL80211_CMD_NEW_STATION).  To stop this notification from
716  *      reoccurring, the userspace authentication daemon may want to create the
717  *      new station with the AUTHENTICATED flag unset and maybe change it later
718  *      depending on the authentication result.
719  *
720  * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
721  * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
722  *	Since wireless is more complex than wired ethernet, it supports
723  *	various triggers. These triggers can be configured through this
724  *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
725  *	more background information, see
726  *	http://wireless.kernel.org/en/users/Documentation/WoWLAN.
727  *	The @NL80211_CMD_SET_WOWLAN command can also be used as a notification
728  *	from the driver reporting the wakeup reason. In this case, the
729  *	@NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason
730  *	for the wakeup, if it was caused by wireless. If it is not present
731  *	in the wakeup notification, the wireless device didn't cause the
732  *	wakeup but reports that it was woken up.
733  *
734  * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
735  *	the necessary information for supporting GTK rekey offload. This
736  *	feature is typically used during WoWLAN. The configuration data
737  *	is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
738  *	contains the data in sub-attributes). After rekeying happened,
739  *	this command may also be sent by the driver as an MLME event to
740  *	inform userspace of the new replay counter.
741  *
742  * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
743  *	of PMKSA caching dandidates.
744  *
745  * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
746  *	In addition, this can be used as an event to request userspace to take
747  *	actions on TDLS links (set up a new link or tear down an existing one).
748  *	In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested
749  *	operation, %NL80211_ATTR_MAC contains the peer MAC address, and
750  *	%NL80211_ATTR_REASON_CODE the reason code to be used (only with
751  *	%NL80211_TDLS_TEARDOWN).
752  * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. The
753  *	%NL80211_ATTR_TDLS_ACTION attribute determines the type of frame to be
754  *	sent. Public Action codes (802.11-2012 8.1.5.1) will be sent as
755  *	802.11 management frames, while TDLS action codes (802.11-2012
756  *	8.5.13.1) will be encapsulated and sent as data frames. The currently
757  *	supported Public Action code is %WLAN_PUB_ACTION_TDLS_DISCOVER_RES
758  *	and the currently supported TDLS actions codes are given in
759  *	&enum ieee80211_tdls_actioncode.
760  *
761  * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
762  *	(or GO) interface (i.e. hostapd) to ask for unexpected frames to
763  *	implement sending deauth to stations that send unexpected class 3
764  *	frames. Also used as the event sent by the kernel when such a frame
765  *	is received.
766  *	For the event, the %NL80211_ATTR_MAC attribute carries the TA and
767  *	other attributes like the interface index are present.
768  *	If used as the command it must have an interface index and you can
769  *	only unsubscribe from the event by closing the socket. Subscription
770  *	is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
771  *
772  * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
773  *	associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
774  *	and wasn't already in a 4-addr VLAN. The event will be sent similarly
775  *	to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
776  *
777  * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
778  *	by sending a null data frame to it and reporting when the frame is
779  *	acknowleged. This is used to allow timing out inactive clients. Uses
780  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
781  *	direct reply with an %NL80211_ATTR_COOKIE that is later used to match
782  *	up the event with the request. The event includes the same data and
783  *	has %NL80211_ATTR_ACK set if the frame was ACKed.
784  *
785  * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
786  *	other BSSes when any interfaces are in AP mode. This helps implement
787  *	OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
788  *	messages. Note that per PHY only one application may register.
789  *
790  * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether
791  *      No Acknowledgement Policy should be applied.
792  *
793  * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
794  *	independently of the userspace SME, send this event indicating
795  *	%NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
796  *	attributes determining channel width.  This indication may also be
797  *	sent when a remotely-initiated switch (e.g., when a STA receives a CSA
798  *	from the remote AP) is completed;
799  *
800  * @NL80211_CMD_CH_SWITCH_STARTED_NOTIFY: Notify that a channel switch
801  *	has been started on an interface, regardless of the initiator
802  *	(ie. whether it was requested from a remote device or
803  *	initiated on our own).  It indicates that
804  *	%NL80211_ATTR_IFINDEX will be on %NL80211_ATTR_WIPHY_FREQ
805  *	after %NL80211_ATTR_CH_SWITCH_COUNT TBTT's.  The userspace may
806  *	decide to react to this indication by requesting other
807  *	interfaces to change channel as well.
808  *
809  * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
810  *	its %NL80211_ATTR_WDEV identifier. It must have been created with
811  *	%NL80211_CMD_NEW_INTERFACE previously. After it has been started, the
812  *	P2P Device can be used for P2P operations, e.g. remain-on-channel and
813  *	public action frame TX.
814  * @NL80211_CMD_STOP_P2P_DEVICE: Stop the given P2P Device, identified by
815  *	its %NL80211_ATTR_WDEV identifier.
816  *
817  * @NL80211_CMD_CONN_FAILED: connection request to an AP failed; used to
818  *	notify userspace that AP has rejected the connection request from a
819  *	station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON
820  *	is used for this.
821  *
822  * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames
823  *	for IBSS or MESH vif.
824  *
825  * @NL80211_CMD_SET_MAC_ACL: sets ACL for MAC address based access control.
826  *	This is to be used with the drivers advertising the support of MAC
827  *	address based access control. List of MAC addresses is passed in
828  *	%NL80211_ATTR_MAC_ADDRS and ACL policy is passed in
829  *	%NL80211_ATTR_ACL_POLICY. Driver will enable ACL with this list, if it
830  *	is not already done. The new list will replace any existing list. Driver
831  *	will clear its ACL when the list of MAC addresses passed is empty. This
832  *	command is used in AP/P2P GO mode. Driver has to make sure to clear its
833  *	ACL list during %NL80211_CMD_STOP_AP.
834  *
835  * @NL80211_CMD_RADAR_DETECT: Start a Channel availability check (CAC). Once
836  *	a radar is detected or the channel availability scan (CAC) has finished
837  *	or was aborted, or a radar was detected, usermode will be notified with
838  *	this event. This command is also used to notify userspace about radars
839  *	while operating on this channel.
840  *	%NL80211_ATTR_RADAR_EVENT is used to inform about the type of the
841  *	event.
842  *
843  * @NL80211_CMD_GET_PROTOCOL_FEATURES: Get global nl80211 protocol features,
844  *	i.e. features for the nl80211 protocol rather than device features.
845  *	Returns the features in the %NL80211_ATTR_PROTOCOL_FEATURES bitmap.
846  *
847  * @NL80211_CMD_UPDATE_FT_IES: Pass down the most up-to-date Fast Transition
848  *	Information Element to the WLAN driver
849  *
850  * @NL80211_CMD_FT_EVENT: Send a Fast transition event from the WLAN driver
851  *	to the supplicant. This will carry the target AP's MAC address along
852  *	with the relevant Information Elements. This event is used to report
853  *	received FT IEs (MDIE, FTIE, RSN IE, TIE, RICIE).
854  *
855  * @NL80211_CMD_CRIT_PROTOCOL_START: Indicates user-space will start running
856  *	a critical protocol that needs more reliability in the connection to
857  *	complete.
858  *
859  * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can
860  *	return back to normal.
861  *
862  * @NL80211_CMD_GET_COALESCE: Get currently supported coalesce rules.
863  * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules.
864  *
865  * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the
866  *	the new channel information (Channel Switch Announcement - CSA)
867  *	in the beacon for some time (as defined in the
868  *	%NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the
869  *	new channel. Userspace provides the new channel information (using
870  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel
871  *	width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform
872  *	other station that transmission must be blocked until the channel
873  *	switch is complete.
874  *
875  * @NL80211_CMD_VENDOR: Vendor-specified command/event. The command is specified
876  *	by the %NL80211_ATTR_VENDOR_ID attribute and a sub-command in
877  *	%NL80211_ATTR_VENDOR_SUBCMD. Parameter(s) can be transported in
878  *	%NL80211_ATTR_VENDOR_DATA.
879  *	For feature advertisement, the %NL80211_ATTR_VENDOR_DATA attribute is
880  *	used in the wiphy data as a nested attribute containing descriptions
881  *	(&struct nl80211_vendor_cmd_info) of the supported vendor commands.
882  *	This may also be sent as an event with the same attributes.
883  *
884  * @NL80211_CMD_SET_QOS_MAP: Set Interworking QoS mapping for IP DSCP values.
885  *	The QoS mapping information is included in %NL80211_ATTR_QOS_MAP. If
886  *	that attribute is not included, QoS mapping is disabled. Since this
887  *	QoS mapping is relevant for IP packets, it is only valid during an
888  *	association. This is cleared on disassociation and AP restart.
889  *
890  * @NL80211_CMD_ADD_TX_TS: Ask the kernel to add a traffic stream for the given
891  *	%NL80211_ATTR_TSID and %NL80211_ATTR_MAC with %NL80211_ATTR_USER_PRIO
892  *	and %NL80211_ATTR_ADMITTED_TIME parameters.
893  *	Note that the action frame handshake with the AP shall be handled by
894  *	userspace via the normal management RX/TX framework, this only sets
895  *	up the TX TS in the driver/device.
896  *	If the admitted time attribute is not added then the request just checks
897  *	if a subsequent setup could be successful, the intent is to use this to
898  *	avoid setting up a session with the AP when local restrictions would
899  *	make that impossible. However, the subsequent "real" setup may still
900  *	fail even if the check was successful.
901  * @NL80211_CMD_DEL_TX_TS: Remove an existing TS with the %NL80211_ATTR_TSID
902  *	and %NL80211_ATTR_MAC parameters. It isn't necessary to call this
903  *	before removing a station entry entirely, or before disassociating
904  *	or similar, cleanup will happen in the driver/device in this case.
905  *
906  * @NL80211_CMD_GET_MPP: Get mesh path attributes for mesh proxy path to
907  *	destination %NL80211_ATTR_MAC on the interface identified by
908  *	%NL80211_ATTR_IFINDEX.
909  *
910  * @NL80211_CMD_JOIN_OCB: Join the OCB network. The center frequency and
911  *	bandwidth of a channel must be given.
912  * @NL80211_CMD_LEAVE_OCB: Leave the OCB network -- no special arguments, the
913  *	network is determined by the network interface.
914  *
915  * @NL80211_CMD_TDLS_CHANNEL_SWITCH: Start channel-switching with a TDLS peer,
916  *	identified by the %NL80211_ATTR_MAC parameter. A target channel is
917  *	provided via %NL80211_ATTR_WIPHY_FREQ and other attributes determining
918  *	channel width/type. The target operating class is given via
919  *	%NL80211_ATTR_OPER_CLASS.
920  *	The driver is responsible for continually initiating channel-switching
921  *	operations and returning to the base channel for communication with the
922  *	AP.
923  * @NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH: Stop channel-switching with a TDLS
924  *	peer given by %NL80211_ATTR_MAC. Both peers must be on the base channel
925  *	when this command completes.
926  *
927  * @NL80211_CMD_WIPHY_REG_CHANGE: Similar to %NL80211_CMD_REG_CHANGE, but used
928  *	as an event to indicate changes for devices with wiphy-specific regdom
929  *	management.
930  *
931  * @NL80211_CMD_ABORT_SCAN: Stop an ongoing scan. Returns -ENOENT if a scan is
932  *	not running. The driver indicates the status of the scan through
933  *	cfg80211_scan_done().
934  *
935  * @NL80211_CMD_START_NAN: Start NAN operation, identified by its
936  *	%NL80211_ATTR_WDEV interface. This interface must have been
937  *	previously created with %NL80211_CMD_NEW_INTERFACE. After it
938  *	has been started, the NAN interface will create or join a
939  *	cluster. This command must have a valid
940  *	%NL80211_ATTR_NAN_MASTER_PREF attribute and optional
941  *	%NL80211_ATTR_BANDS attributes.  If %NL80211_ATTR_BANDS is
942  *	omitted or set to 0, it means don't-care and the device will
943  *	decide what to use.  After this command NAN functions can be
944  *	added.
945  * @NL80211_CMD_STOP_NAN: Stop the NAN operation, identified by
946  *	its %NL80211_ATTR_WDEV interface.
947  * @NL80211_CMD_ADD_NAN_FUNCTION: Add a NAN function. The function is defined
948  *	with %NL80211_ATTR_NAN_FUNC nested attribute. When called, this
949  *	operation returns the strictly positive and unique instance id
950  *	(%NL80211_ATTR_NAN_FUNC_INST_ID) and a cookie (%NL80211_ATTR_COOKIE)
951  *	of the function upon success.
952  *	Since instance ID's can be re-used, this cookie is the right
953  *	way to identify the function. This will avoid races when a termination
954  *	event is handled by the user space after it has already added a new
955  *	function that got the same instance id from the kernel as the one
956  *	which just terminated.
957  *	This cookie may be used in NAN events even before the command
958  *	returns, so userspace shouldn't process NAN events until it processes
959  *	the response to this command.
960  *	Look at %NL80211_ATTR_SOCKET_OWNER as well.
961  * @NL80211_CMD_DEL_NAN_FUNCTION: Delete a NAN function by cookie.
962  *	This command is also used as a notification sent when a NAN function is
963  *	terminated. This will contain a %NL80211_ATTR_NAN_FUNC_INST_ID
964  *	and %NL80211_ATTR_COOKIE attributes.
965  * @NL80211_CMD_CHANGE_NAN_CONFIG: Change current NAN
966  *	configuration. NAN must be operational (%NL80211_CMD_START_NAN
967  *	was executed).  It must contain at least one of the following
968  *	attributes: %NL80211_ATTR_NAN_MASTER_PREF,
969  *	%NL80211_ATTR_BANDS.  If %NL80211_ATTR_BANDS is omitted, the
970  *	current configuration is not changed.  If it is present but
971  *	set to zero, the configuration is changed to don't-care
972  *	(i.e. the device can decide what to do).
973  * @NL80211_CMD_NAN_FUNC_MATCH: Notification sent when a match is reported.
974  *	This will contain a %NL80211_ATTR_NAN_MATCH nested attribute and
975  *	%NL80211_ATTR_COOKIE.
976  *
977  * @NL80211_CMD_UPDATE_CONNECT_PARAMS: Update one or more connect parameters
978  *	for subsequent roaming cases if the driver or firmware uses internal
979  *	BSS selection. This command can be issued only while connected and it
980  *	does not result in a change for the current association. Currently,
981  *	only the %NL80211_ATTR_IE data is used and updated with this command.
982  *
983  * @NL80211_CMD_SET_PMK: For offloaded 4-Way handshake, set the PMK or PMK-R0
984  *	for the given authenticator address (specified with %NL80211_ATTR_MAC).
985  *	When %NL80211_ATTR_PMKR0_NAME is set, %NL80211_ATTR_PMK specifies the
986  *	PMK-R0, otherwise it specifies the PMK.
987  * @NL80211_CMD_DEL_PMK: For offloaded 4-Way handshake, delete the previously
988  *	configured PMK for the authenticator address identified by
989  *	%NL80211_ATTR_MAC.
990  * @NL80211_CMD_PORT_AUTHORIZED: An event that indicates that the 4 way
991  *	handshake was completed successfully by the driver. The BSSID is
992  *	specified with %NL80211_ATTR_MAC. Drivers that support 4 way handshake
993  *	offload should send this event after indicating 802.11 association with
994  *	%NL80211_CMD_CONNECT or %NL80211_CMD_ROAM. If the 4 way handshake failed
995  *	%NL80211_CMD_DISCONNECT should be indicated instead.
996  *
997  * @NL80211_CMD_CONTROL_PORT_FRAME: Control Port (e.g. PAE) frame TX request
998  *	and RX notification.  This command is used both as a request to transmit
999  *	a control port frame and as a notification that a control port frame
1000  *	has been received. %NL80211_ATTR_FRAME is used to specify the
1001  *	frame contents.  The frame is the raw EAPoL data, without ethernet or
1002  *	802.11 headers.
1003  *	When used as an event indication %NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
1004  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT and %NL80211_ATTR_MAC are added
1005  *	indicating the protocol type of the received frame; whether the frame
1006  *	was received unencrypted and the MAC address of the peer respectively.
1007  *
1008  * @NL80211_CMD_RELOAD_REGDB: Request that the regdb firmware file is reloaded.
1009  *
1010  * @NL80211_CMD_EXTERNAL_AUTH: This interface is exclusively defined for host
1011  *	drivers that do not define separate commands for authentication and
1012  *	association, but rely on user space for the authentication to happen.
1013  *	This interface acts both as the event request (driver to user space)
1014  *	to trigger the authentication and command response (userspace to
1015  *	driver) to indicate the authentication status.
1016  *
1017  *	User space uses the %NL80211_CMD_CONNECT command to the host driver to
1018  *	trigger a connection. The host driver selects a BSS and further uses
1019  *	this interface to offload only the authentication part to the user
1020  *	space. Authentication frames are passed between the driver and user
1021  *	space through the %NL80211_CMD_FRAME interface. Host driver proceeds
1022  *	further with the association after getting successful authentication
1023  *	status. User space indicates the authentication status through
1024  *	%NL80211_ATTR_STATUS_CODE attribute in %NL80211_CMD_EXTERNAL_AUTH
1025  *	command interface.
1026  *
1027  *	Host driver reports this status on an authentication failure to the
1028  *	user space through the connect result as the user space would have
1029  *	initiated the connection through the connect request.
1030  *
1031  * @NL80211_CMD_STA_OPMODE_CHANGED: An event that notify station's
1032  *	ht opmode or vht opmode changes using any of %NL80211_ATTR_SMPS_MODE,
1033  *	%NL80211_ATTR_CHANNEL_WIDTH,%NL80211_ATTR_NSS attributes with its
1034  *	address(specified in %NL80211_ATTR_MAC).
1035  *
1036  * @NL80211_CMD_GET_FTM_RESPONDER_STATS: Retrieve FTM responder statistics, in
1037  *	the %NL80211_ATTR_FTM_RESPONDER_STATS attribute.
1038  *
1039  * @NL80211_CMD_PEER_MEASUREMENT_START: start a (set of) peer measurement(s)
1040  *	with the given parameters, which are encapsulated in the nested
1041  *	%NL80211_ATTR_PEER_MEASUREMENTS attribute. Optionally, MAC address
1042  *	randomization may be enabled and configured by specifying the
1043  *	%NL80211_ATTR_MAC and %NL80211_ATTR_MAC_MASK attributes.
1044  *	If a timeout is requested, use the %NL80211_ATTR_TIMEOUT attribute.
1045  *	A u64 cookie for further %NL80211_ATTR_COOKIE use is is returned in
1046  *	the netlink extended ack message.
1047  *
1048  *	To cancel a measurement, close the socket that requested it.
1049  *
1050  *	Measurement results are reported to the socket that requested the
1051  *	measurement using @NL80211_CMD_PEER_MEASUREMENT_RESULT when they
1052  *	become available, so applications must ensure a large enough socket
1053  *	buffer size.
1054  *
1055  *	Depending on driver support it may or may not be possible to start
1056  *	multiple concurrent measurements.
1057  * @NL80211_CMD_PEER_MEASUREMENT_RESULT: This command number is used for the
1058  *	result notification from the driver to the requesting socket.
1059  * @NL80211_CMD_PEER_MEASUREMENT_COMPLETE: Notification only, indicating that
1060  *	the measurement completed, using the measurement cookie
1061  *	(%NL80211_ATTR_COOKIE).
1062  *
1063  * @NL80211_CMD_NOTIFY_RADAR: Notify the kernel that a radar signal was
1064  *	detected and reported by a neighboring device on the channel
1065  *	indicated by %NL80211_ATTR_WIPHY_FREQ and other attributes
1066  *	determining the width and type.
1067  *
1068  * @NL80211_CMD_UPDATE_OWE_INFO: This interface allows the host driver to
1069  *	offload OWE processing to user space. This intends to support
1070  *	OWE AKM by the host drivers that implement SME but rely
1071  *	on the user space for the cryptographic/DH IE processing in AP mode.
1072  *
1073  * @NL80211_CMD_PROBE_MESH_LINK: The requirement for mesh link metric
1074  *	refreshing, is that from one mesh point we be able to send some data
1075  *	frames to other mesh points which are not currently selected as a
1076  *	primary traffic path, but which are only 1 hop away. The absence of
1077  *	the primary path to the chosen node makes it necessary to apply some
1078  *	form of marking on a chosen packet stream so that the packets can be
1079  *	properly steered to the selected node for testing, and not by the
1080  *	regular mesh path lookup. Further, the packets must be of type data
1081  *	so that the rate control (often embedded in firmware) is used for
1082  *	rate selection.
1083  *
1084  *	Here attribute %NL80211_ATTR_MAC is used to specify connected mesh
1085  *	peer MAC address and %NL80211_ATTR_FRAME is used to specify the frame
1086  *	content. The frame is ethernet data.
1087  *
1088  * @NL80211_CMD_MAX: highest used command number
1089  * @__NL80211_CMD_AFTER_LAST: internal use
1090  */
1091 enum nl80211_commands {
1092 /* don't change the order or add anything between, this is ABI! */
1093 	NL80211_CMD_UNSPEC,
1094 
1095 	NL80211_CMD_GET_WIPHY,		/* can dump */
1096 	NL80211_CMD_SET_WIPHY,
1097 	NL80211_CMD_NEW_WIPHY,
1098 	NL80211_CMD_DEL_WIPHY,
1099 
1100 	NL80211_CMD_GET_INTERFACE,	/* can dump */
1101 	NL80211_CMD_SET_INTERFACE,
1102 	NL80211_CMD_NEW_INTERFACE,
1103 	NL80211_CMD_DEL_INTERFACE,
1104 
1105 	NL80211_CMD_GET_KEY,
1106 	NL80211_CMD_SET_KEY,
1107 	NL80211_CMD_NEW_KEY,
1108 	NL80211_CMD_DEL_KEY,
1109 
1110 	NL80211_CMD_GET_BEACON,
1111 	NL80211_CMD_SET_BEACON,
1112 	NL80211_CMD_START_AP,
1113 	NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP,
1114 	NL80211_CMD_STOP_AP,
1115 	NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP,
1116 
1117 	NL80211_CMD_GET_STATION,
1118 	NL80211_CMD_SET_STATION,
1119 	NL80211_CMD_NEW_STATION,
1120 	NL80211_CMD_DEL_STATION,
1121 
1122 	NL80211_CMD_GET_MPATH,
1123 	NL80211_CMD_SET_MPATH,
1124 	NL80211_CMD_NEW_MPATH,
1125 	NL80211_CMD_DEL_MPATH,
1126 
1127 	NL80211_CMD_SET_BSS,
1128 
1129 	NL80211_CMD_SET_REG,
1130 	NL80211_CMD_REQ_SET_REG,
1131 
1132 	NL80211_CMD_GET_MESH_CONFIG,
1133 	NL80211_CMD_SET_MESH_CONFIG,
1134 
1135 	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
1136 
1137 	NL80211_CMD_GET_REG,
1138 
1139 	NL80211_CMD_GET_SCAN,
1140 	NL80211_CMD_TRIGGER_SCAN,
1141 	NL80211_CMD_NEW_SCAN_RESULTS,
1142 	NL80211_CMD_SCAN_ABORTED,
1143 
1144 	NL80211_CMD_REG_CHANGE,
1145 
1146 	NL80211_CMD_AUTHENTICATE,
1147 	NL80211_CMD_ASSOCIATE,
1148 	NL80211_CMD_DEAUTHENTICATE,
1149 	NL80211_CMD_DISASSOCIATE,
1150 
1151 	NL80211_CMD_MICHAEL_MIC_FAILURE,
1152 
1153 	NL80211_CMD_REG_BEACON_HINT,
1154 
1155 	NL80211_CMD_JOIN_IBSS,
1156 	NL80211_CMD_LEAVE_IBSS,
1157 
1158 	NL80211_CMD_TESTMODE,
1159 
1160 	NL80211_CMD_CONNECT,
1161 	NL80211_CMD_ROAM,
1162 	NL80211_CMD_DISCONNECT,
1163 
1164 	NL80211_CMD_SET_WIPHY_NETNS,
1165 
1166 	NL80211_CMD_GET_SURVEY,
1167 	NL80211_CMD_NEW_SURVEY_RESULTS,
1168 
1169 	NL80211_CMD_SET_PMKSA,
1170 	NL80211_CMD_DEL_PMKSA,
1171 	NL80211_CMD_FLUSH_PMKSA,
1172 
1173 	NL80211_CMD_REMAIN_ON_CHANNEL,
1174 	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
1175 
1176 	NL80211_CMD_SET_TX_BITRATE_MASK,
1177 
1178 	NL80211_CMD_REGISTER_FRAME,
1179 	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
1180 	NL80211_CMD_FRAME,
1181 	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
1182 	NL80211_CMD_FRAME_TX_STATUS,
1183 	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
1184 
1185 	NL80211_CMD_SET_POWER_SAVE,
1186 	NL80211_CMD_GET_POWER_SAVE,
1187 
1188 	NL80211_CMD_SET_CQM,
1189 	NL80211_CMD_NOTIFY_CQM,
1190 
1191 	NL80211_CMD_SET_CHANNEL,
1192 	NL80211_CMD_SET_WDS_PEER,
1193 
1194 	NL80211_CMD_FRAME_WAIT_CANCEL,
1195 
1196 	NL80211_CMD_JOIN_MESH,
1197 	NL80211_CMD_LEAVE_MESH,
1198 
1199 	NL80211_CMD_UNPROT_DEAUTHENTICATE,
1200 	NL80211_CMD_UNPROT_DISASSOCIATE,
1201 
1202 	NL80211_CMD_NEW_PEER_CANDIDATE,
1203 
1204 	NL80211_CMD_GET_WOWLAN,
1205 	NL80211_CMD_SET_WOWLAN,
1206 
1207 	NL80211_CMD_START_SCHED_SCAN,
1208 	NL80211_CMD_STOP_SCHED_SCAN,
1209 	NL80211_CMD_SCHED_SCAN_RESULTS,
1210 	NL80211_CMD_SCHED_SCAN_STOPPED,
1211 
1212 	NL80211_CMD_SET_REKEY_OFFLOAD,
1213 
1214 	NL80211_CMD_PMKSA_CANDIDATE,
1215 
1216 	NL80211_CMD_TDLS_OPER,
1217 	NL80211_CMD_TDLS_MGMT,
1218 
1219 	NL80211_CMD_UNEXPECTED_FRAME,
1220 
1221 	NL80211_CMD_PROBE_CLIENT,
1222 
1223 	NL80211_CMD_REGISTER_BEACONS,
1224 
1225 	NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
1226 
1227 	NL80211_CMD_SET_NOACK_MAP,
1228 
1229 	NL80211_CMD_CH_SWITCH_NOTIFY,
1230 
1231 	NL80211_CMD_START_P2P_DEVICE,
1232 	NL80211_CMD_STOP_P2P_DEVICE,
1233 
1234 	NL80211_CMD_CONN_FAILED,
1235 
1236 	NL80211_CMD_SET_MCAST_RATE,
1237 
1238 	NL80211_CMD_SET_MAC_ACL,
1239 
1240 	NL80211_CMD_RADAR_DETECT,
1241 
1242 	NL80211_CMD_GET_PROTOCOL_FEATURES,
1243 
1244 	NL80211_CMD_UPDATE_FT_IES,
1245 	NL80211_CMD_FT_EVENT,
1246 
1247 	NL80211_CMD_CRIT_PROTOCOL_START,
1248 	NL80211_CMD_CRIT_PROTOCOL_STOP,
1249 
1250 	NL80211_CMD_GET_COALESCE,
1251 	NL80211_CMD_SET_COALESCE,
1252 
1253 	NL80211_CMD_CHANNEL_SWITCH,
1254 
1255 	NL80211_CMD_VENDOR,
1256 
1257 	NL80211_CMD_SET_QOS_MAP,
1258 
1259 	NL80211_CMD_ADD_TX_TS,
1260 	NL80211_CMD_DEL_TX_TS,
1261 
1262 	NL80211_CMD_GET_MPP,
1263 
1264 	NL80211_CMD_JOIN_OCB,
1265 	NL80211_CMD_LEAVE_OCB,
1266 
1267 	NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
1268 
1269 	NL80211_CMD_TDLS_CHANNEL_SWITCH,
1270 	NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
1271 
1272 	NL80211_CMD_WIPHY_REG_CHANGE,
1273 
1274 	NL80211_CMD_ABORT_SCAN,
1275 
1276 	NL80211_CMD_START_NAN,
1277 	NL80211_CMD_STOP_NAN,
1278 	NL80211_CMD_ADD_NAN_FUNCTION,
1279 	NL80211_CMD_DEL_NAN_FUNCTION,
1280 	NL80211_CMD_CHANGE_NAN_CONFIG,
1281 	NL80211_CMD_NAN_MATCH,
1282 
1283 	NL80211_CMD_SET_MULTICAST_TO_UNICAST,
1284 
1285 	NL80211_CMD_UPDATE_CONNECT_PARAMS,
1286 
1287 	NL80211_CMD_SET_PMK,
1288 	NL80211_CMD_DEL_PMK,
1289 
1290 	NL80211_CMD_PORT_AUTHORIZED,
1291 
1292 	NL80211_CMD_RELOAD_REGDB,
1293 
1294 	NL80211_CMD_EXTERNAL_AUTH,
1295 
1296 	NL80211_CMD_STA_OPMODE_CHANGED,
1297 
1298 	NL80211_CMD_CONTROL_PORT_FRAME,
1299 
1300 	NL80211_CMD_GET_FTM_RESPONDER_STATS,
1301 
1302 	NL80211_CMD_PEER_MEASUREMENT_START,
1303 	NL80211_CMD_PEER_MEASUREMENT_RESULT,
1304 	NL80211_CMD_PEER_MEASUREMENT_COMPLETE,
1305 
1306 	NL80211_CMD_NOTIFY_RADAR,
1307 
1308 	NL80211_CMD_UPDATE_OWE_INFO,
1309 
1310 	NL80211_CMD_PROBE_MESH_LINK,
1311 
1312 	/* add new commands above here */
1313 
1314 	/* used to define NL80211_CMD_MAX below */
1315 	__NL80211_CMD_AFTER_LAST,
1316 	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
1317 };
1318 
1319 /*
1320  * Allow user space programs to use #ifdef on new commands by defining them
1321  * here
1322  */
1323 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
1324 #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
1325 #define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
1326 #define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
1327 #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
1328 #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
1329 #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
1330 #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
1331 
1332 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
1333 
1334 /* source-level API compatibility */
1335 #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
1336 #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
1337 #define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
1338 
1339 /**
1340  * enum nl80211_attrs - nl80211 netlink attributes
1341  *
1342  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
1343  *
1344  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
1345  *	/sys/class/ieee80211/<phyname>/index
1346  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
1347  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
1348  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz,
1349  *	defines the channel together with the (deprecated)
1350  *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE attribute or the attributes
1351  *	%NL80211_ATTR_CHANNEL_WIDTH and if needed %NL80211_ATTR_CENTER_FREQ1
1352  *	and %NL80211_ATTR_CENTER_FREQ2
1353  * @NL80211_ATTR_CHANNEL_WIDTH: u32 attribute containing one of the values
1354  *	of &enum nl80211_chan_width, describing the channel width. See the
1355  *	documentation of the enum for more information.
1356  * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
1357  *	channel, used for anything but 20 MHz bandwidth
1358  * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
1359  *	channel, used only for 80+80 MHz bandwidth
1360  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
1361  *	if HT20 or HT40 are to be used (i.e., HT disabled if not included):
1362  *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
1363  *		this attribute)
1364  *	NL80211_CHAN_HT20 = HT20 only
1365  *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
1366  *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
1367  *	This attribute is now deprecated.
1368  * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
1369  *	less than or equal to the RTS threshold; allowed range: 1..255;
1370  *	dot11ShortRetryLimit; u8
1371  * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
1372  *	greater than the RTS threshold; allowed range: 1..255;
1373  *	dot11ShortLongLimit; u8
1374  * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
1375  *	length in octets for frames; allowed range: 256..8000, disable
1376  *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
1377  * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
1378  *	larger than or equal to this use RTS/CTS handshake); allowed range:
1379  *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
1380  * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
1381  *	section 7.3.2.9; dot11CoverageClass; u8
1382  *
1383  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
1384  * @NL80211_ATTR_IFNAME: network interface name
1385  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
1386  *
1387  * @NL80211_ATTR_WDEV: wireless device identifier, used for pseudo-devices
1388  *	that don't have a netdev (u64)
1389  *
1390  * @NL80211_ATTR_MAC: MAC address (various uses)
1391  *
1392  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
1393  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
1394  *	keys
1395  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
1396  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
1397  *	section 7.3.2.25.1, e.g. 0x000FAC04)
1398  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
1399  *	CCMP keys, each six bytes in little endian
1400  * @NL80211_ATTR_KEY_DEFAULT: Flag attribute indicating the key is default key
1401  * @NL80211_ATTR_KEY_DEFAULT_MGMT: Flag attribute indicating the key is the
1402  *	default management key
1403  * @NL80211_ATTR_CIPHER_SUITES_PAIRWISE: For crypto settings for connect or
1404  *	other commands, indicates which pairwise cipher suites are used
1405  * @NL80211_ATTR_CIPHER_SUITE_GROUP: For crypto settings for connect or
1406  *	other commands, indicates which group cipher suite is used
1407  *
1408  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
1409  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
1410  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
1411  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
1412  *
1413  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
1414  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
1415  *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
1416  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
1417  *	IEEE 802.11 7.3.1.6 (u16).
1418  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
1419  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
1420  *	restriction (at most %NL80211_MAX_SUPP_RATES).
1421  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
1422  *	to, or the AP interface the station was originally added to to.
1423  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
1424  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
1425  *	info as possible, see &enum nl80211_sta_info.
1426  *
1427  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
1428  *	consisting of a nested array.
1429  *
1430  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
1431  * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link
1432  *	(see &enum nl80211_plink_action).
1433  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
1434  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
1435  * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
1436  *	&enum nl80211_mpath_info.
1437  *
1438  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
1439  *      &enum nl80211_mntr_flags.
1440  *
1441  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
1442  * 	current regulatory domain should be set to or is already set to.
1443  * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
1444  * 	to query the CRDA to retrieve one regulatory domain. This attribute can
1445  * 	also be used by userspace to query the kernel for the currently set
1446  * 	regulatory domain. We chose an alpha2 as that is also used by the
1447  * 	IEEE-802.11 country information element to identify a country.
1448  * 	Users can also simply ask the wireless core to set regulatory domain
1449  * 	to a specific alpha2.
1450  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
1451  *	rules.
1452  *
1453  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
1454  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
1455  *	(u8, 0 or 1)
1456  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
1457  *	(u8, 0 or 1)
1458  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
1459  *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
1460  *	restriction (at most %NL80211_MAX_SUPP_RATES).
1461  *
1462  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
1463  *	association request when used with NL80211_CMD_NEW_STATION)
1464  *
1465  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
1466  *	supported interface types, each a flag attribute with the number
1467  *	of the interface mode.
1468  *
1469  * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
1470  *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
1471  *
1472  * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
1473  *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
1474  *
1475  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
1476  *	a single scan request, a wiphy attribute.
1477  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
1478  *	scan with a single scheduled scan request, a wiphy attribute.
1479  * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
1480  *	that can be added to a scan request
1481  * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
1482  *	elements that can be added to a scheduled scan request
1483  * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
1484  *	used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
1485  *
1486  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
1487  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
1488  *	scanning and include a zero-length SSID (wildcard) for wildcard scan
1489  * @NL80211_ATTR_BSS: scan result BSS
1490  *
1491  * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
1492  * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
1493  * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
1494  * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
1495  *
1496  * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
1497  *	an array of command numbers (i.e. a mapping index to command number)
1498  *	that the driver for the given wiphy supports.
1499  *
1500  * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
1501  *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
1502  *	NL80211_CMD_ASSOCIATE events
1503  * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
1504  * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
1505  *	represented as a u32
1506  * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
1507  *	%NL80211_CMD_DISASSOCIATE, u16
1508  *
1509  * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
1510  *	a u32
1511  *
1512  * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
1513  * 	due to considerations from a beacon hint. This attribute reflects
1514  * 	the state of the channel _before_ the beacon hint processing. This
1515  * 	attributes consists of a nested attribute containing
1516  * 	NL80211_FREQUENCY_ATTR_*
1517  * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
1518  * 	due to considerations from a beacon hint. This attribute reflects
1519  * 	the state of the channel _after_ the beacon hint processing. This
1520  * 	attributes consists of a nested attribute containing
1521  * 	NL80211_FREQUENCY_ATTR_*
1522  *
1523  * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
1524  *	cipher suites
1525  *
1526  * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
1527  *	for other networks on different channels
1528  *
1529  * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
1530  *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
1531  *
1532  * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
1533  *	used for the association (&enum nl80211_mfp, represented as a u32);
1534  *	this attribute can be used with %NL80211_CMD_ASSOCIATE and
1535  *	%NL80211_CMD_CONNECT requests. %NL80211_MFP_OPTIONAL is not allowed for
1536  *	%NL80211_CMD_ASSOCIATE since user space SME is expected and hence, it
1537  *	must have decided whether to use management frame protection or not.
1538  *	Setting %NL80211_MFP_OPTIONAL with a %NL80211_CMD_CONNECT request will
1539  *	let the driver (or the firmware) decide whether to use MFP or not.
1540  *
1541  * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
1542  *	&struct nl80211_sta_flag_update.
1543  *
1544  * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
1545  *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
1546  *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
1547  *	request, the driver will assume that the port is unauthorized until
1548  *	authorized by user space. Otherwise, port is marked authorized by
1549  *	default in station mode.
1550  * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
1551  *	ethertype that will be used for key negotiation. It can be
1552  *	specified with the associate and connect commands. If it is not
1553  *	specified, the value defaults to 0x888E (PAE, 802.1X). This
1554  *	attribute is also used as a flag in the wiphy information to
1555  *	indicate that protocols other than PAE are supported.
1556  * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
1557  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
1558  *	ethertype frames used for key negotiation must not be encrypted.
1559  * @NL80211_ATTR_CONTROL_PORT_OVER_NL80211: A flag indicating whether control
1560  *	port frames (e.g. of type given in %NL80211_ATTR_CONTROL_PORT_ETHERTYPE)
1561  *	will be sent directly to the network interface or sent via the NL80211
1562  *	socket.  If this attribute is missing, then legacy behavior of sending
1563  *	control port frames directly to the network interface is used.  If the
1564  *	flag is included, then control port frames are sent over NL80211 instead
1565  *	using %CMD_CONTROL_PORT_FRAME.  If control port routing over NL80211 is
1566  *	to be used then userspace must also use the %NL80211_ATTR_SOCKET_OWNER
1567  *	flag.
1568  *
1569  * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
1570  *	We recommend using nested, driver-specific attributes within this.
1571  *
1572  * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
1573  *	event was due to the AP disconnecting the station, and not due to
1574  *	a local disconnect request.
1575  * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
1576  *	event (u16)
1577  * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
1578  *	that protected APs should be used. This is also used with NEW_BEACON to
1579  *	indicate that the BSS is to use protection.
1580  *
1581  * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
1582  *	to indicate which unicast key ciphers will be used with the connection
1583  *	(an array of u32).
1584  * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1585  *	indicate which group key cipher will be used with the connection (a
1586  *	u32).
1587  * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1588  *	indicate which WPA version(s) the AP we want to associate with is using
1589  *	(a u32 with flags from &enum nl80211_wpa_versions).
1590  * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1591  *	indicate which key management algorithm(s) to use (an array of u32).
1592  *	This attribute is also sent in response to @NL80211_CMD_GET_WIPHY,
1593  *	indicating the supported AKM suites, intended for specific drivers which
1594  *	implement SME and have constraints on which AKMs are supported and also
1595  *	the cases where an AKM support is offloaded to the driver/firmware.
1596  *	If there is no such notification from the driver, user space should
1597  *	assume the driver supports all the AKM suites.
1598  *
1599  * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
1600  *	sent out by the card, for ROAM and successful CONNECT events.
1601  * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
1602  *	sent by peer, for ROAM and successful CONNECT events.
1603  *
1604  * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used in ASSOCIATE and CONNECT
1605  *	commands to specify a request to reassociate within an ESS, i.e., to use
1606  *	Reassociate Request frame (with the value of this attribute in the
1607  *	Current AP address field) instead of Association Request frame which is
1608  *	used for the initial association to an ESS.
1609  *
1610  * @NL80211_ATTR_KEY: key information in a nested attribute with
1611  *	%NL80211_KEY_* sub-attributes
1612  * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
1613  *	and join_ibss(), key information is in a nested attribute each
1614  *	with %NL80211_KEY_* sub-attributes
1615  *
1616  * @NL80211_ATTR_PID: Process ID of a network namespace.
1617  *
1618  * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
1619  *	dumps. This number increases whenever the object list being
1620  *	dumped changes, and as such userspace can verify that it has
1621  *	obtained a complete and consistent snapshot by verifying that
1622  *	all dump messages contain the same generation number. If it
1623  *	changed then the list changed and the dump should be repeated
1624  *	completely from scratch.
1625  *
1626  * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
1627  *
1628  * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
1629  *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
1630  *      containing info as possible, see &enum survey_info.
1631  *
1632  * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
1633  * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
1634  *	cache, a wiphy attribute.
1635  *
1636  * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
1637  * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
1638  *	specifies the maximum duration that can be requested with the
1639  *	remain-on-channel operation, in milliseconds, u32.
1640  *
1641  * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
1642  *
1643  * @NL80211_ATTR_TX_RATES: Nested set of attributes
1644  *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
1645  *	enum nl80211_band value is used as the index (nla_type() of the nested
1646  *	data. If a band is not included, it will be configured to allow all
1647  *	rates based on negotiated supported rates information. This attribute
1648  *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK and with starting AP,
1649  *	and joining mesh networks (not IBSS yet). In the later case, it must
1650  *	specify just a single bitrate, which is to be used for the beacon.
1651  *	The driver must also specify support for this with the extended
1652  *	features NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
1653  *	NL80211_EXT_FEATURE_BEACON_RATE_HT and
1654  *	NL80211_EXT_FEATURE_BEACON_RATE_VHT.
1655  *
1656  * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
1657  *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
1658  * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
1659  *	@NL80211_CMD_REGISTER_FRAME command.
1660  * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
1661  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1662  *	information about which frame types can be transmitted with
1663  *	%NL80211_CMD_FRAME.
1664  * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
1665  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1666  *	information about which frame types can be registered for RX.
1667  *
1668  * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
1669  *	acknowledged by the recipient.
1670  *
1671  * @NL80211_ATTR_PS_STATE: powersave state, using &enum nl80211_ps_state values.
1672  *
1673  * @NL80211_ATTR_CQM: connection quality monitor configuration in a
1674  *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
1675  *
1676  * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
1677  *	is requesting a local authentication/association state change without
1678  *	invoking actual management frame exchange. This can be used with
1679  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
1680  *	NL80211_CMD_DISASSOCIATE.
1681  *
1682  * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
1683  *	connected to this BSS.
1684  *
1685  * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
1686  *      &enum nl80211_tx_power_setting for possible values.
1687  * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
1688  *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
1689  *      for non-automatic settings.
1690  *
1691  * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
1692  *	means support for per-station GTKs.
1693  *
1694  * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
1695  *	This can be used to mask out antennas which are not attached or should
1696  *	not be used for transmitting. If an antenna is not selected in this
1697  *	bitmap the hardware is not allowed to transmit on this antenna.
1698  *
1699  *	Each bit represents one antenna, starting with antenna 1 at the first
1700  *	bit. Depending on which antennas are selected in the bitmap, 802.11n
1701  *	drivers can derive which chainmasks to use (if all antennas belonging to
1702  *	a particular chain are disabled this chain should be disabled) and if
1703  *	a chain has diversity antennas wether diversity should be used or not.
1704  *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
1705  *	derived from the available chains after applying the antenna mask.
1706  *	Non-802.11n drivers can derive wether to use diversity or not.
1707  *	Drivers may reject configurations or RX/TX mask combinations they cannot
1708  *	support by returning -EINVAL.
1709  *
1710  * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
1711  *	This can be used to mask out antennas which are not attached or should
1712  *	not be used for receiving. If an antenna is not selected in this bitmap
1713  *	the hardware should not be configured to receive on this antenna.
1714  *	For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
1715  *
1716  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
1717  *	for configuration as TX antennas via the above parameters.
1718  *
1719  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
1720  *	for configuration as RX antennas via the above parameters.
1721  *
1722  * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
1723  *
1724  * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
1725  *	transmitted on another channel when the channel given doesn't match
1726  *	the current channel. If the current channel doesn't match and this
1727  *	flag isn't set, the frame will be rejected. This is also used as an
1728  *	nl80211 capability flag.
1729  *
1730  * @NL80211_ATTR_BSS_HT_OPMODE: HT operation mode (u16)
1731  *
1732  * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
1733  *	attributes, specifying what a key should be set as default as.
1734  *	See &enum nl80211_key_default_types.
1735  *
1736  * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
1737  *	changed once the mesh is active.
1738  * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
1739  *	containing attributes from &enum nl80211_meshconf_params.
1740  * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
1741  *	allows auth frames in a mesh to be passed to userspace for processing via
1742  *	the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
1743  * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as defined in
1744  *	&enum nl80211_plink_state. Used when userspace is driving the peer link
1745  *	management state machine.  @NL80211_MESH_SETUP_USERSPACE_AMPE or
1746  *	@NL80211_MESH_SETUP_USERSPACE_MPM must be enabled.
1747  *
1748  * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
1749  *	capabilities, the supported WoWLAN triggers
1750  * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
1751  *	indicate which WoW triggers should be enabled. This is also
1752  *	used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
1753  *	triggers.
1754  *
1755  * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
1756  *	cycles, in msecs.
1757  *
1758  * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
1759  *	sets of attributes to match during scheduled scans.  Only BSSs
1760  *	that match any of the sets will be reported.  These are
1761  *	pass-thru filter rules.
1762  *	For a match to succeed, the BSS must match all attributes of a
1763  *	set.  Since not every hardware supports matching all types of
1764  *	attributes, there is no guarantee that the reported BSSs are
1765  *	fully complying with the match sets and userspace needs to be
1766  *	able to ignore them by itself.
1767  *	Thus, the implementation is somewhat hardware-dependent, but
1768  *	this is only an optimization and the userspace application
1769  *	needs to handle all the non-filtered results anyway.
1770  *	If the match attributes don't make sense when combined with
1771  *	the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
1772  *	is included in the probe request, but the match attributes
1773  *	will never let it go through), -EINVAL may be returned.
1774  *	If omitted, no filtering is done.
1775  *
1776  * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
1777  *	interface combinations. In each nested item, it contains attributes
1778  *	defined in &enum nl80211_if_combination_attrs.
1779  * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
1780  *	%NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
1781  *	are managed in software: interfaces of these types aren't subject to
1782  *	any restrictions in their number or combinations.
1783  *
1784  * @NL80211_ATTR_REKEY_DATA: nested attribute containing the information
1785  *	necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
1786  *
1787  * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
1788  *	nested array attribute containing an entry for each band, with the entry
1789  *	being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
1790  *	without the length restriction (at most %NL80211_MAX_SUPP_RATES).
1791  *
1792  * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
1793  *	and Probe Response (when response to wildcard Probe Request); see
1794  *	&enum nl80211_hidden_ssid, represented as a u32
1795  *
1796  * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
1797  *	This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
1798  *	provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
1799  *	driver (or firmware) replies to Probe Request frames.
1800  * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
1801  *	Response frames. This is used with %NL80211_CMD_NEW_BEACON and
1802  *	%NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
1803  *	(Re)Association Response frames when the driver (or firmware) replies to
1804  *	(Re)Association Request frames.
1805  *
1806  * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
1807  *	of the station, see &enum nl80211_sta_wme_attr.
1808  * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
1809  *	as AP.
1810  *
1811  * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
1812  *	roaming to another AP in the same ESS if the signal lever is low.
1813  *
1814  * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
1815  *	candidate information, see &enum nl80211_pmksa_candidate_attr.
1816  *
1817  * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
1818  *	for management frames transmission. In order to avoid p2p probe/action
1819  *	frames are being transmitted at CCK rate in 2GHz band, the user space
1820  *	applications use this attribute.
1821  *	This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
1822  *	%NL80211_CMD_FRAME commands.
1823  *
1824  * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
1825  *	request, link setup confirm, link teardown, etc.). Values are
1826  *	described in the TDLS (802.11z) specification.
1827  * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
1828  *	TDLS conversation between two devices.
1829  * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
1830  *	&enum nl80211_tdls_operation, represented as a u8.
1831  * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
1832  *	as a TDLS peer sta.
1833  * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
1834  *	procedures should be performed by sending TDLS packets via
1835  *	%NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
1836  *	used for asking the driver to perform a TDLS operation.
1837  *
1838  * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
1839  *	that have AP support to indicate that they have the AP SME integrated
1840  *	with support for the features listed in this attribute, see
1841  *	&enum nl80211_ap_sme_features.
1842  *
1843  * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
1844  *	the driver to not wait for an acknowledgement. Note that due to this,
1845  *	it will also not give a status callback nor return a cookie. This is
1846  *	mostly useful for probe responses to save airtime.
1847  *
1848  * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
1849  *	&enum nl80211_feature_flags and is advertised in wiphy information.
1850  * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
1851  *	requests while operating in AP-mode.
1852  *	This attribute holds a bitmap of the supported protocols for
1853  *	offloading (see &enum nl80211_probe_resp_offload_support_attr).
1854  *
1855  * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
1856  *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
1857  *	to be filled by the FW.
1858  * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
1859  *      this feature.  Currently, only supported in mac80211 drivers.
1860  * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
1861  *      ATTR_HT_CAPABILITY to which attention should be paid.
1862  *      Currently, only mac80211 NICs support this feature.
1863  *      The values that may be configured are:
1864  *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
1865  *       AMPDU density and AMPDU factor.
1866  *      All values are treated as suggestions and may be ignored
1867  *      by the driver as required.  The actual values may be seen in
1868  *      the station debugfs ht_caps file.
1869  *
1870  * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
1871  *    abides to when initiating radiation on DFS channels. A country maps
1872  *    to one DFS region.
1873  *
1874  * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of
1875  *      up to 16 TIDs.
1876  *
1877  * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be
1878  *	used by the drivers which has MLME in firmware and does not have support
1879  *	to report per station tx/rx activity to free up the station entry from
1880  *	the list. This needs to be used when the driver advertises the
1881  *	capability to timeout the stations.
1882  *
1883  * @NL80211_ATTR_RX_SIGNAL_DBM: signal strength in dBm (as a 32-bit int);
1884  *	this attribute is (depending on the driver capabilities) added to
1885  *	received frames indicated with %NL80211_CMD_FRAME.
1886  *
1887  * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds
1888  *      or 0 to disable background scan.
1889  *
1890  * @NL80211_ATTR_USER_REG_HINT_TYPE: type of regulatory hint passed from
1891  *	userspace. If unset it is assumed the hint comes directly from
1892  *	a user. If set code could specify exactly what type of source
1893  *	was used to provide the hint. For the different types of
1894  *	allowed user regulatory hints see nl80211_user_reg_hint_type.
1895  *
1896  * @NL80211_ATTR_CONN_FAILED_REASON: The reason for which AP has rejected
1897  *	the connection request from a station. nl80211_connect_failed_reason
1898  *	enum has different reasons of connection failure.
1899  *
1900  * @NL80211_ATTR_AUTH_DATA: Fields and elements in Authentication frames.
1901  *	This contains the authentication frame body (non-IE and IE data),
1902  *	excluding the Authentication algorithm number, i.e., starting at the
1903  *	Authentication transaction sequence number field. It is used with
1904  *	authentication algorithms that need special fields to be added into
1905  *	the frames (SAE and FILS). Currently, only the SAE cases use the
1906  *	initial two fields (Authentication transaction sequence number and
1907  *	Status code). However, those fields are included in the attribute data
1908  *	for all authentication algorithms to keep the attribute definition
1909  *	consistent.
1910  *
1911  * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
1912  *	association request when used with NL80211_CMD_NEW_STATION)
1913  *
1914  * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
1915  *
1916  * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
1917  *	the START_AP and SET_BSS commands
1918  * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
1919  *	START_AP and SET_BSS commands. This can have the values 0 or 1;
1920  *	if not given in START_AP 0 is assumed, if not given in SET_BSS
1921  *	no change is made.
1922  *
1923  * @NL80211_ATTR_LOCAL_MESH_POWER_MODE: local mesh STA link-specific power mode
1924  *	defined in &enum nl80211_mesh_power_mode.
1925  *
1926  * @NL80211_ATTR_ACL_POLICY: ACL policy, see &enum nl80211_acl_policy,
1927  *	carried in a u32 attribute
1928  *
1929  * @NL80211_ATTR_MAC_ADDRS: Array of nested MAC addresses, used for
1930  *	MAC ACL.
1931  *
1932  * @NL80211_ATTR_MAC_ACL_MAX: u32 attribute to advertise the maximum
1933  *	number of MAC addresses that a device can support for MAC
1934  *	ACL.
1935  *
1936  * @NL80211_ATTR_RADAR_EVENT: Type of radar event for notification to userspace,
1937  *	contains a value of enum nl80211_radar_event (u32).
1938  *
1939  * @NL80211_ATTR_EXT_CAPA: 802.11 extended capabilities that the kernel driver
1940  *	has and handles. The format is the same as the IE contents. See
1941  *	802.11-2012 8.4.2.29 for more information.
1942  * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver
1943  *	has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields.
1944  *
1945  * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to
1946  *	the driver, e.g., to enable TDLS power save (PU-APSD).
1947  *
1948  * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are
1949  *	advertised to the driver, e.g., to enable TDLS off channel operations
1950  *	and PU-APSD.
1951  *
1952  * @NL80211_ATTR_PROTOCOL_FEATURES: global nl80211 feature flags, see
1953  *	&enum nl80211_protocol_features, the attribute is a u32.
1954  *
1955  * @NL80211_ATTR_SPLIT_WIPHY_DUMP: flag attribute, userspace supports
1956  *	receiving the data for a single wiphy split across multiple
1957  *	messages, given with wiphy dump message
1958  *
1959  * @NL80211_ATTR_MDID: Mobility Domain Identifier
1960  *
1961  * @NL80211_ATTR_IE_RIC: Resource Information Container Information
1962  *	Element
1963  *
1964  * @NL80211_ATTR_CRIT_PROT_ID: critical protocol identifier requiring increased
1965  *	reliability, see &enum nl80211_crit_proto_id (u16).
1966  * @NL80211_ATTR_MAX_CRIT_PROT_DURATION: duration in milliseconds in which
1967  *      the connection should have increased reliability (u16).
1968  *
1969  * @NL80211_ATTR_PEER_AID: Association ID for the peer TDLS station (u16).
1970  *	This is similar to @NL80211_ATTR_STA_AID but with a difference of being
1971  *	allowed to be used with the first @NL80211_CMD_SET_STATION command to
1972  *	update a TDLS peer STA entry.
1973  *
1974  * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information.
1975  *
1976  * @NL80211_ATTR_CH_SWITCH_COUNT: u32 attribute specifying the number of TBTT's
1977  *	until the channel switch event.
1978  * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission
1979  *	must be blocked on the current channel (before the channel switch
1980  *	operation).
1981  * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
1982  *	for the time while performing a channel switch.
1983  * @NL80211_ATTR_CSA_C_OFF_BEACON: An array of offsets (u16) to the channel
1984  *	switch counters in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
1985  * @NL80211_ATTR_CSA_C_OFF_PRESP: An array of offsets (u16) to the channel
1986  *	switch counters in the probe response (%NL80211_ATTR_PROBE_RESP).
1987  *
1988  * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
1989  *	As specified in the &enum nl80211_rxmgmt_flags.
1990  *
1991  * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels.
1992  *
1993  * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported
1994  *      supported operating classes.
1995  *
1996  * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space
1997  *	controls DFS operation in IBSS mode. If the flag is included in
1998  *	%NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS
1999  *	channels and reports radar events to userspace. Userspace is required
2000  *	to react to radar events, e.g. initiate a channel switch or leave the
2001  *	IBSS network.
2002  *
2003  * @NL80211_ATTR_SUPPORT_5_MHZ: A flag indicating that the device supports
2004  *	5 MHz channel bandwidth.
2005  * @NL80211_ATTR_SUPPORT_10_MHZ: A flag indicating that the device supports
2006  *	10 MHz channel bandwidth.
2007  *
2008  * @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode
2009  *	Notification Element based on association request when used with
2010  *	%NL80211_CMD_NEW_STATION or %NL80211_CMD_SET_STATION (only when
2011  *	%NL80211_FEATURE_FULL_AP_CLIENT_STATE is supported, or with TDLS);
2012  *	u8 attribute.
2013  *
2014  * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if
2015  *	%NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet)
2016  * @NL80211_ATTR_VENDOR_SUBCMD: vendor sub-command
2017  * @NL80211_ATTR_VENDOR_DATA: data for the vendor command, if any; this
2018  *	attribute is also used for vendor command feature advertisement
2019  * @NL80211_ATTR_VENDOR_EVENTS: used for event list advertising in the wiphy
2020  *	info, containing a nested array of possible events
2021  *
2022  * @NL80211_ATTR_QOS_MAP: IP DSCP mapping for Interworking QoS mapping. This
2023  *	data is in the format defined for the payload of the QoS Map Set element
2024  *	in IEEE Std 802.11-2012, 8.4.2.97.
2025  *
2026  * @NL80211_ATTR_MAC_HINT: MAC address recommendation as initial BSS
2027  * @NL80211_ATTR_WIPHY_FREQ_HINT: frequency of the recommended initial BSS
2028  *
2029  * @NL80211_ATTR_MAX_AP_ASSOC_STA: Device attribute that indicates how many
2030  *	associated stations are supported in AP mode (including P2P GO); u32.
2031  *	Since drivers may not have a fixed limit on the maximum number (e.g.,
2032  *	other concurrent operations may affect this), drivers are allowed to
2033  *	advertise values that cannot always be met. In such cases, an attempt
2034  *	to add a new station entry with @NL80211_CMD_NEW_STATION may fail.
2035  *
2036  * @NL80211_ATTR_CSA_C_OFFSETS_TX: An array of csa counter offsets (u16) which
2037  *	should be updated when the frame is transmitted.
2038  * @NL80211_ATTR_MAX_CSA_COUNTERS: U8 attribute used to advertise the maximum
2039  *	supported number of csa counters.
2040  *
2041  * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
2042  *	As specified in the &enum nl80211_tdls_peer_capability.
2043  *
2044  * @NL80211_ATTR_SOCKET_OWNER: Flag attribute, if set during interface
2045  *	creation then the new interface will be owned by the netlink socket
2046  *	that created it and will be destroyed when the socket is closed.
2047  *	If set during scheduled scan start then the new scan req will be
2048  *	owned by the netlink socket that created it and the scheduled scan will
2049  *	be stopped when the socket is closed.
2050  *	If set during configuration of regulatory indoor operation then the
2051  *	regulatory indoor configuration would be owned by the netlink socket
2052  *	that configured the indoor setting, and the indoor operation would be
2053  *	cleared when the socket is closed.
2054  *	If set during NAN interface creation, the interface will be destroyed
2055  *	if the socket is closed just like any other interface. Moreover, NAN
2056  *	notifications will be sent in unicast to that socket. Without this
2057  *	attribute, the notifications will be sent to the %NL80211_MCGRP_NAN
2058  *	multicast group.
2059  *	If set during %NL80211_CMD_ASSOCIATE or %NL80211_CMD_CONNECT the
2060  *	station will deauthenticate when the socket is closed.
2061  *	If set during %NL80211_CMD_JOIN_IBSS the IBSS will be automatically
2062  *	torn down when the socket is closed.
2063  *	If set during %NL80211_CMD_JOIN_MESH the mesh setup will be
2064  *	automatically torn down when the socket is closed.
2065  *	If set during %NL80211_CMD_START_AP the AP will be automatically
2066  *	disabled when the socket is closed.
2067  *
2068  * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is
2069  *	the TDLS link initiator.
2070  *
2071  * @NL80211_ATTR_USE_RRM: flag for indicating whether the current connection
2072  *	shall support Radio Resource Measurements (11k). This attribute can be
2073  *	used with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests.
2074  *	User space applications are expected to use this flag only if the
2075  *	underlying device supports these minimal RRM features:
2076  *		%NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES,
2077  *		%NL80211_FEATURE_QUIET,
2078  *	Or, if global RRM is supported, see:
2079  *		%NL80211_EXT_FEATURE_RRM
2080  *	If this flag is used, driver must add the Power Capabilities IE to the
2081  *	association request. In addition, it must also set the RRM capability
2082  *	flag in the association request's Capability Info field.
2083  *
2084  * @NL80211_ATTR_WIPHY_DYN_ACK: flag attribute used to enable ACK timeout
2085  *	estimation algorithm (dynack). In order to activate dynack
2086  *	%NL80211_FEATURE_ACKTO_ESTIMATION feature flag must be set by lower
2087  *	drivers to indicate dynack capability. Dynack is automatically disabled
2088  *	setting valid value for coverage class.
2089  *
2090  * @NL80211_ATTR_TSID: a TSID value (u8 attribute)
2091  * @NL80211_ATTR_USER_PRIO: user priority value (u8 attribute)
2092  * @NL80211_ATTR_ADMITTED_TIME: admitted time in units of 32 microseconds
2093  *	(per second) (u16 attribute)
2094  *
2095  * @NL80211_ATTR_SMPS_MODE: SMPS mode to use (ap mode). see
2096  *	&enum nl80211_smps_mode.
2097  *
2098  * @NL80211_ATTR_OPER_CLASS: operating class
2099  *
2100  * @NL80211_ATTR_MAC_MASK: MAC address mask
2101  *
2102  * @NL80211_ATTR_WIPHY_SELF_MANAGED_REG: flag attribute indicating this device
2103  *	is self-managing its regulatory information and any regulatory domain
2104  *	obtained from it is coming from the device's wiphy and not the global
2105  *	cfg80211 regdomain.
2106  *
2107  * @NL80211_ATTR_EXT_FEATURES: extended feature flags contained in a byte
2108  *	array. The feature flags are identified by their bit index (see &enum
2109  *	nl80211_ext_feature_index). The bit index is ordered starting at the
2110  *	least-significant bit of the first byte in the array, ie. bit index 0
2111  *	is located at bit 0 of byte 0. bit index 25 would be located at bit 1
2112  *	of byte 3 (u8 array).
2113  *
2114  * @NL80211_ATTR_SURVEY_RADIO_STATS: Request overall radio statistics to be
2115  *	returned along with other survey data. If set, @NL80211_CMD_GET_SURVEY
2116  *	may return a survey entry without a channel indicating global radio
2117  *	statistics (only some values are valid and make sense.)
2118  *	For devices that don't return such an entry even then, the information
2119  *	should be contained in the result as the sum of the respective counters
2120  *	over all channels.
2121  *
2122  * @NL80211_ATTR_SCHED_SCAN_DELAY: delay before the first cycle of a
2123  *	scheduled scan is started.  Or the delay before a WoWLAN
2124  *	net-detect scan is started, counting from the moment the
2125  *	system is suspended.  This value is a u32, in seconds.
2126 
2127  * @NL80211_ATTR_REG_INDOOR: flag attribute, if set indicates that the device
2128  *      is operating in an indoor environment.
2129  *
2130  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS: maximum number of scan plans for
2131  *	scheduled scan supported by the device (u32), a wiphy attribute.
2132  * @NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL: maximum interval (in seconds) for
2133  *	a scan plan (u32), a wiphy attribute.
2134  * @NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS: maximum number of iterations in
2135  *	a scan plan (u32), a wiphy attribute.
2136  * @NL80211_ATTR_SCHED_SCAN_PLANS: a list of scan plans for scheduled scan.
2137  *	Each scan plan defines the number of scan iterations and the interval
2138  *	between scans. The last scan plan will always run infinitely,
2139  *	thus it must not specify the number of iterations, only the interval
2140  *	between scans. The scan plans are executed sequentially.
2141  *	Each scan plan is a nested attribute of &enum nl80211_sched_scan_plan.
2142  * @NL80211_ATTR_PBSS: flag attribute. If set it means operate
2143  *	in a PBSS. Specified in %NL80211_CMD_CONNECT to request
2144  *	connecting to a PCP, and in %NL80211_CMD_START_AP to start
2145  *	a PCP instead of AP. Relevant for DMG networks only.
2146  * @NL80211_ATTR_BSS_SELECT: nested attribute for driver supporting the
2147  *	BSS selection feature. When used with %NL80211_CMD_GET_WIPHY it contains
2148  *	attributes according &enum nl80211_bss_select_attr to indicate what
2149  *	BSS selection behaviours are supported. When used with %NL80211_CMD_CONNECT
2150  *	it contains the behaviour-specific attribute containing the parameters for
2151  *	BSS selection to be done by driver and/or firmware.
2152  *
2153  * @NL80211_ATTR_STA_SUPPORT_P2P_PS: whether P2P PS mechanism supported
2154  *	or not. u8, one of the values of &enum nl80211_sta_p2p_ps_status
2155  *
2156  * @NL80211_ATTR_PAD: attribute used for padding for 64-bit alignment
2157  *
2158  * @NL80211_ATTR_IFTYPE_EXT_CAPA: Nested attribute of the following attributes:
2159  *	%NL80211_ATTR_IFTYPE, %NL80211_ATTR_EXT_CAPA,
2160  *	%NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities per
2161  *	interface type.
2162  *
2163  * @NL80211_ATTR_MU_MIMO_GROUP_DATA: array of 24 bytes that defines a MU-MIMO
2164  *	groupID for monitor mode.
2165  *	The first 8 bytes are a mask that defines the membership in each
2166  *	group (there are 64 groups, group 0 and 63 are reserved),
2167  *	each bit represents a group and set to 1 for being a member in
2168  *	that group and 0 for not being a member.
2169  *	The remaining 16 bytes define the position in each group: 2 bits for
2170  *	each group.
2171  *	(smaller group numbers represented on most significant bits and bigger
2172  *	group numbers on least significant bits.)
2173  *	This attribute is used only if all interfaces are in monitor mode.
2174  *	Set this attribute in order to monitor packets using the given MU-MIMO
2175  *	groupID data.
2176  *	to turn off that feature set all the bits of the groupID to zero.
2177  * @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR: mac address for the sniffer to follow
2178  *	when using MU-MIMO air sniffer.
2179  *	to turn that feature off set an invalid mac address
2180  *	(e.g. FF:FF:FF:FF:FF:FF)
2181  *
2182  * @NL80211_ATTR_SCAN_START_TIME_TSF: The time at which the scan was actually
2183  *	started (u64). The time is the TSF of the BSS the interface that
2184  *	requested the scan is connected to (if available, otherwise this
2185  *	attribute must not be included).
2186  * @NL80211_ATTR_SCAN_START_TIME_TSF_BSSID: The BSS according to which
2187  *	%NL80211_ATTR_SCAN_START_TIME_TSF is set.
2188  * @NL80211_ATTR_MEASUREMENT_DURATION: measurement duration in TUs (u16). If
2189  *	%NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY is not set, this is the
2190  *	maximum measurement duration allowed. This attribute is used with
2191  *	measurement requests. It can also be used with %NL80211_CMD_TRIGGER_SCAN
2192  *	if the scan is used for beacon report radio measurement.
2193  * @NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY: flag attribute that indicates
2194  *	that the duration specified with %NL80211_ATTR_MEASUREMENT_DURATION is
2195  *	mandatory. If this flag is not set, the duration is the maximum duration
2196  *	and the actual measurement duration may be shorter.
2197  *
2198  * @NL80211_ATTR_MESH_PEER_AID: Association ID for the mesh peer (u16). This is
2199  *	used to pull the stored data for mesh peer in power save state.
2200  *
2201  * @NL80211_ATTR_NAN_MASTER_PREF: the master preference to be used by
2202  *	%NL80211_CMD_START_NAN and optionally with
2203  *	%NL80211_CMD_CHANGE_NAN_CONFIG. Its type is u8 and it can't be 0.
2204  *	Also, values 1 and 255 are reserved for certification purposes and
2205  *	should not be used during a normal device operation.
2206  * @NL80211_ATTR_BANDS: operating bands configuration.  This is a u32
2207  *	bitmask of BIT(NL80211_BAND_*) as described in %enum
2208  *	nl80211_band.  For instance, for NL80211_BAND_2GHZ, bit 0
2209  *	would be set.  This attribute is used with
2210  *	%NL80211_CMD_START_NAN and %NL80211_CMD_CHANGE_NAN_CONFIG, and
2211  *	it is optional.  If no bands are set, it means don't-care and
2212  *	the device will decide what to use.
2213  * @NL80211_ATTR_NAN_FUNC: a function that can be added to NAN. See
2214  *	&enum nl80211_nan_func_attributes for description of this nested
2215  *	attribute.
2216  * @NL80211_ATTR_NAN_MATCH: used to report a match. This is a nested attribute.
2217  *	See &enum nl80211_nan_match_attributes.
2218  * @NL80211_ATTR_FILS_KEK: KEK for FILS (Re)Association Request/Response frame
2219  *	protection.
2220  * @NL80211_ATTR_FILS_NONCES: Nonces (part of AAD) for FILS (Re)Association
2221  *	Request/Response frame protection. This attribute contains the 16 octet
2222  *	STA Nonce followed by 16 octets of AP Nonce.
2223  *
2224  * @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED: Indicates whether or not multicast
2225  *	packets should be send out as unicast to all stations (flag attribute).
2226  *
2227  * @NL80211_ATTR_BSSID: The BSSID of the AP. Note that %NL80211_ATTR_MAC is also
2228  *	used in various commands/events for specifying the BSSID.
2229  *
2230  * @NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI: Relative RSSI threshold by which
2231  *	other BSSs has to be better or slightly worse than the current
2232  *	connected BSS so that they get reported to user space.
2233  *	This will give an opportunity to userspace to consider connecting to
2234  *	other matching BSSs which have better or slightly worse RSSI than
2235  *	the current connected BSS by using an offloaded operation to avoid
2236  *	unnecessary wakeups.
2237  *
2238  * @NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST: When present the RSSI level for BSSs in
2239  *	the specified band is to be adjusted before doing
2240  *	%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI based comparison to figure out
2241  *	better BSSs. The attribute value is a packed structure
2242  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
2243  *
2244  * @NL80211_ATTR_TIMEOUT_REASON: The reason for which an operation timed out.
2245  *	u32 attribute with an &enum nl80211_timeout_reason value. This is used,
2246  *	e.g., with %NL80211_CMD_CONNECT event.
2247  *
2248  * @NL80211_ATTR_FILS_ERP_USERNAME: EAP Re-authentication Protocol (ERP)
2249  *	username part of NAI used to refer keys rRK and rIK. This is used with
2250  *	%NL80211_CMD_CONNECT.
2251  *
2252  * @NL80211_ATTR_FILS_ERP_REALM: EAP Re-authentication Protocol (ERP) realm part
2253  *	of NAI specifying the domain name of the ER server. This is used with
2254  *	%NL80211_CMD_CONNECT.
2255  *
2256  * @NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM: Unsigned 16-bit ERP next sequence number
2257  *	to use in ERP messages. This is used in generating the FILS wrapped data
2258  *	for FILS authentication and is used with %NL80211_CMD_CONNECT.
2259  *
2260  * @NL80211_ATTR_FILS_ERP_RRK: ERP re-authentication Root Key (rRK) for the
2261  *	NAI specified by %NL80211_ATTR_FILS_ERP_USERNAME and
2262  *	%NL80211_ATTR_FILS_ERP_REALM. This is used for generating rIK and rMSK
2263  *	from successful FILS authentication and is used with
2264  *	%NL80211_CMD_CONNECT.
2265  *
2266  * @NL80211_ATTR_FILS_CACHE_ID: A 2-octet identifier advertized by a FILS AP
2267  *	identifying the scope of PMKSAs. This is used with
2268  *	@NL80211_CMD_SET_PMKSA and @NL80211_CMD_DEL_PMKSA.
2269  *
2270  * @NL80211_ATTR_PMK: attribute for passing PMK key material. Used with
2271  *	%NL80211_CMD_SET_PMKSA for the PMKSA identified by %NL80211_ATTR_PMKID.
2272  *	For %NL80211_CMD_CONNECT it is used to provide PSK for offloading 4-way
2273  *	handshake for WPA/WPA2-PSK networks. For 802.1X authentication it is
2274  *	used with %NL80211_CMD_SET_PMK. For offloaded FT support this attribute
2275  *	specifies the PMK-R0 if NL80211_ATTR_PMKR0_NAME is included as well.
2276  *
2277  * @NL80211_ATTR_SCHED_SCAN_MULTI: flag attribute which user-space shall use to
2278  *	indicate that it supports multiple active scheduled scan requests.
2279  * @NL80211_ATTR_SCHED_SCAN_MAX_REQS: indicates maximum number of scheduled
2280  *	scan request that may be active for the device (u32).
2281  *
2282  * @NL80211_ATTR_WANT_1X_4WAY_HS: flag attribute which user-space can include
2283  *	in %NL80211_CMD_CONNECT to indicate that for 802.1X authentication it
2284  *	wants to use the supported offload of the 4-way handshake.
2285  * @NL80211_ATTR_PMKR0_NAME: PMK-R0 Name for offloaded FT.
2286  * @NL80211_ATTR_PORT_AUTHORIZED: (reserved)
2287  *
2288  * @NL80211_ATTR_EXTERNAL_AUTH_ACTION: Identify the requested external
2289  *     authentication operation (u32 attribute with an
2290  *     &enum nl80211_external_auth_action value). This is used with the
2291  *     %NL80211_CMD_EXTERNAL_AUTH request event.
2292  * @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT: Flag attribute indicating that the user
2293  *	space supports external authentication. This attribute shall be used
2294  *	with %NL80211_CMD_CONNECT and %NL80211_CMD_START_AP request. The driver
2295  *	may offload authentication processing to user space if this capability
2296  *	is indicated in the respective requests from the user space.
2297  *
2298  * @NL80211_ATTR_NSS: Station's New/updated  RX_NSS value notified using this
2299  *	u8 attribute. This is used with %NL80211_CMD_STA_OPMODE_CHANGED.
2300  *
2301  * @NL80211_ATTR_TXQ_STATS: TXQ statistics (nested attribute, see &enum
2302  *      nl80211_txq_stats)
2303  * @NL80211_ATTR_TXQ_LIMIT: Total packet limit for the TXQ queues for this phy.
2304  *      The smaller of this and the memory limit is enforced.
2305  * @NL80211_ATTR_TXQ_MEMORY_LIMIT: Total memory memory limit (in bytes) for the
2306  *      TXQ queues for this phy. The smaller of this and the packet limit is
2307  *      enforced.
2308  * @NL80211_ATTR_TXQ_QUANTUM: TXQ scheduler quantum (bytes). Number of bytes
2309  *      a flow is assigned on each round of the DRR scheduler.
2310  * @NL80211_ATTR_HE_CAPABILITY: HE Capability information element (from
2311  *	association request when used with NL80211_CMD_NEW_STATION). Can be set
2312  *	only if %NL80211_STA_FLAG_WME is set.
2313  *
2314  * @NL80211_ATTR_FTM_RESPONDER: nested attribute which user-space can include
2315  *	in %NL80211_CMD_START_AP or %NL80211_CMD_SET_BEACON for fine timing
2316  *	measurement (FTM) responder functionality and containing parameters as
2317  *	possible, see &enum nl80211_ftm_responder_attr
2318  *
2319  * @NL80211_ATTR_FTM_RESPONDER_STATS: Nested attribute with FTM responder
2320  *	statistics, see &enum nl80211_ftm_responder_stats.
2321  *
2322  * @NL80211_ATTR_TIMEOUT: Timeout for the given operation in milliseconds (u32),
2323  *	if the attribute is not given no timeout is requested. Note that 0 is an
2324  *	invalid value.
2325  *
2326  * @NL80211_ATTR_PEER_MEASUREMENTS: peer measurements request (and result)
2327  *	data, uses nested attributes specified in
2328  *	&enum nl80211_peer_measurement_attrs.
2329  *	This is also used for capability advertisement in the wiphy information,
2330  *	with the appropriate sub-attributes.
2331  *
2332  * @NL80211_ATTR_AIRTIME_WEIGHT: Station's weight when scheduled by the airtime
2333  *	scheduler.
2334  *
2335  * @NL80211_ATTR_STA_TX_POWER_SETTING: Transmit power setting type (u8) for
2336  *	station associated with the AP. See &enum nl80211_tx_power_setting for
2337  *	possible values.
2338  * @NL80211_ATTR_STA_TX_POWER: Transmit power level (s16) in dBm units. This
2339  *	allows to set Tx power for a station. If this attribute is not included,
2340  *	the default per-interface tx power setting will be overriding. Driver
2341  *	should be picking up the lowest tx power, either tx power per-interface
2342  *	or per-station.
2343  *
2344  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
2345  * @NL80211_ATTR_MAX: highest attribute number currently defined
2346  * @__NL80211_ATTR_AFTER_LAST: internal use
2347  */
2348 enum nl80211_attrs {
2349 /* don't change the order or add anything between, this is ABI! */
2350 	NL80211_ATTR_UNSPEC,
2351 
2352 	NL80211_ATTR_WIPHY,
2353 	NL80211_ATTR_WIPHY_NAME,
2354 
2355 	NL80211_ATTR_IFINDEX,
2356 	NL80211_ATTR_IFNAME,
2357 	NL80211_ATTR_IFTYPE,
2358 
2359 	NL80211_ATTR_MAC,
2360 
2361 	NL80211_ATTR_KEY_DATA,
2362 	NL80211_ATTR_KEY_IDX,
2363 	NL80211_ATTR_KEY_CIPHER,
2364 	NL80211_ATTR_KEY_SEQ,
2365 	NL80211_ATTR_KEY_DEFAULT,
2366 
2367 	NL80211_ATTR_BEACON_INTERVAL,
2368 	NL80211_ATTR_DTIM_PERIOD,
2369 	NL80211_ATTR_BEACON_HEAD,
2370 	NL80211_ATTR_BEACON_TAIL,
2371 
2372 	NL80211_ATTR_STA_AID,
2373 	NL80211_ATTR_STA_FLAGS,
2374 	NL80211_ATTR_STA_LISTEN_INTERVAL,
2375 	NL80211_ATTR_STA_SUPPORTED_RATES,
2376 	NL80211_ATTR_STA_VLAN,
2377 	NL80211_ATTR_STA_INFO,
2378 
2379 	NL80211_ATTR_WIPHY_BANDS,
2380 
2381 	NL80211_ATTR_MNTR_FLAGS,
2382 
2383 	NL80211_ATTR_MESH_ID,
2384 	NL80211_ATTR_STA_PLINK_ACTION,
2385 	NL80211_ATTR_MPATH_NEXT_HOP,
2386 	NL80211_ATTR_MPATH_INFO,
2387 
2388 	NL80211_ATTR_BSS_CTS_PROT,
2389 	NL80211_ATTR_BSS_SHORT_PREAMBLE,
2390 	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
2391 
2392 	NL80211_ATTR_HT_CAPABILITY,
2393 
2394 	NL80211_ATTR_SUPPORTED_IFTYPES,
2395 
2396 	NL80211_ATTR_REG_ALPHA2,
2397 	NL80211_ATTR_REG_RULES,
2398 
2399 	NL80211_ATTR_MESH_CONFIG,
2400 
2401 	NL80211_ATTR_BSS_BASIC_RATES,
2402 
2403 	NL80211_ATTR_WIPHY_TXQ_PARAMS,
2404 	NL80211_ATTR_WIPHY_FREQ,
2405 	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
2406 
2407 	NL80211_ATTR_KEY_DEFAULT_MGMT,
2408 
2409 	NL80211_ATTR_MGMT_SUBTYPE,
2410 	NL80211_ATTR_IE,
2411 
2412 	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
2413 
2414 	NL80211_ATTR_SCAN_FREQUENCIES,
2415 	NL80211_ATTR_SCAN_SSIDS,
2416 	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
2417 	NL80211_ATTR_BSS,
2418 
2419 	NL80211_ATTR_REG_INITIATOR,
2420 	NL80211_ATTR_REG_TYPE,
2421 
2422 	NL80211_ATTR_SUPPORTED_COMMANDS,
2423 
2424 	NL80211_ATTR_FRAME,
2425 	NL80211_ATTR_SSID,
2426 	NL80211_ATTR_AUTH_TYPE,
2427 	NL80211_ATTR_REASON_CODE,
2428 
2429 	NL80211_ATTR_KEY_TYPE,
2430 
2431 	NL80211_ATTR_MAX_SCAN_IE_LEN,
2432 	NL80211_ATTR_CIPHER_SUITES,
2433 
2434 	NL80211_ATTR_FREQ_BEFORE,
2435 	NL80211_ATTR_FREQ_AFTER,
2436 
2437 	NL80211_ATTR_FREQ_FIXED,
2438 
2439 
2440 	NL80211_ATTR_WIPHY_RETRY_SHORT,
2441 	NL80211_ATTR_WIPHY_RETRY_LONG,
2442 	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
2443 	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
2444 
2445 	NL80211_ATTR_TIMED_OUT,
2446 
2447 	NL80211_ATTR_USE_MFP,
2448 
2449 	NL80211_ATTR_STA_FLAGS2,
2450 
2451 	NL80211_ATTR_CONTROL_PORT,
2452 
2453 	NL80211_ATTR_TESTDATA,
2454 
2455 	NL80211_ATTR_PRIVACY,
2456 
2457 	NL80211_ATTR_DISCONNECTED_BY_AP,
2458 	NL80211_ATTR_STATUS_CODE,
2459 
2460 	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
2461 	NL80211_ATTR_CIPHER_SUITE_GROUP,
2462 	NL80211_ATTR_WPA_VERSIONS,
2463 	NL80211_ATTR_AKM_SUITES,
2464 
2465 	NL80211_ATTR_REQ_IE,
2466 	NL80211_ATTR_RESP_IE,
2467 
2468 	NL80211_ATTR_PREV_BSSID,
2469 
2470 	NL80211_ATTR_KEY,
2471 	NL80211_ATTR_KEYS,
2472 
2473 	NL80211_ATTR_PID,
2474 
2475 	NL80211_ATTR_4ADDR,
2476 
2477 	NL80211_ATTR_SURVEY_INFO,
2478 
2479 	NL80211_ATTR_PMKID,
2480 	NL80211_ATTR_MAX_NUM_PMKIDS,
2481 
2482 	NL80211_ATTR_DURATION,
2483 
2484 	NL80211_ATTR_COOKIE,
2485 
2486 	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
2487 
2488 	NL80211_ATTR_TX_RATES,
2489 
2490 	NL80211_ATTR_FRAME_MATCH,
2491 
2492 	NL80211_ATTR_ACK,
2493 
2494 	NL80211_ATTR_PS_STATE,
2495 
2496 	NL80211_ATTR_CQM,
2497 
2498 	NL80211_ATTR_LOCAL_STATE_CHANGE,
2499 
2500 	NL80211_ATTR_AP_ISOLATE,
2501 
2502 	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
2503 	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
2504 
2505 	NL80211_ATTR_TX_FRAME_TYPES,
2506 	NL80211_ATTR_RX_FRAME_TYPES,
2507 	NL80211_ATTR_FRAME_TYPE,
2508 
2509 	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
2510 	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
2511 
2512 	NL80211_ATTR_SUPPORT_IBSS_RSN,
2513 
2514 	NL80211_ATTR_WIPHY_ANTENNA_TX,
2515 	NL80211_ATTR_WIPHY_ANTENNA_RX,
2516 
2517 	NL80211_ATTR_MCAST_RATE,
2518 
2519 	NL80211_ATTR_OFFCHANNEL_TX_OK,
2520 
2521 	NL80211_ATTR_BSS_HT_OPMODE,
2522 
2523 	NL80211_ATTR_KEY_DEFAULT_TYPES,
2524 
2525 	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
2526 
2527 	NL80211_ATTR_MESH_SETUP,
2528 
2529 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
2530 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
2531 
2532 	NL80211_ATTR_SUPPORT_MESH_AUTH,
2533 	NL80211_ATTR_STA_PLINK_STATE,
2534 
2535 	NL80211_ATTR_WOWLAN_TRIGGERS,
2536 	NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,
2537 
2538 	NL80211_ATTR_SCHED_SCAN_INTERVAL,
2539 
2540 	NL80211_ATTR_INTERFACE_COMBINATIONS,
2541 	NL80211_ATTR_SOFTWARE_IFTYPES,
2542 
2543 	NL80211_ATTR_REKEY_DATA,
2544 
2545 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
2546 	NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
2547 
2548 	NL80211_ATTR_SCAN_SUPP_RATES,
2549 
2550 	NL80211_ATTR_HIDDEN_SSID,
2551 
2552 	NL80211_ATTR_IE_PROBE_RESP,
2553 	NL80211_ATTR_IE_ASSOC_RESP,
2554 
2555 	NL80211_ATTR_STA_WME,
2556 	NL80211_ATTR_SUPPORT_AP_UAPSD,
2557 
2558 	NL80211_ATTR_ROAM_SUPPORT,
2559 
2560 	NL80211_ATTR_SCHED_SCAN_MATCH,
2561 	NL80211_ATTR_MAX_MATCH_SETS,
2562 
2563 	NL80211_ATTR_PMKSA_CANDIDATE,
2564 
2565 	NL80211_ATTR_TX_NO_CCK_RATE,
2566 
2567 	NL80211_ATTR_TDLS_ACTION,
2568 	NL80211_ATTR_TDLS_DIALOG_TOKEN,
2569 	NL80211_ATTR_TDLS_OPERATION,
2570 	NL80211_ATTR_TDLS_SUPPORT,
2571 	NL80211_ATTR_TDLS_EXTERNAL_SETUP,
2572 
2573 	NL80211_ATTR_DEVICE_AP_SME,
2574 
2575 	NL80211_ATTR_DONT_WAIT_FOR_ACK,
2576 
2577 	NL80211_ATTR_FEATURE_FLAGS,
2578 
2579 	NL80211_ATTR_PROBE_RESP_OFFLOAD,
2580 
2581 	NL80211_ATTR_PROBE_RESP,
2582 
2583 	NL80211_ATTR_DFS_REGION,
2584 
2585 	NL80211_ATTR_DISABLE_HT,
2586 	NL80211_ATTR_HT_CAPABILITY_MASK,
2587 
2588 	NL80211_ATTR_NOACK_MAP,
2589 
2590 	NL80211_ATTR_INACTIVITY_TIMEOUT,
2591 
2592 	NL80211_ATTR_RX_SIGNAL_DBM,
2593 
2594 	NL80211_ATTR_BG_SCAN_PERIOD,
2595 
2596 	NL80211_ATTR_WDEV,
2597 
2598 	NL80211_ATTR_USER_REG_HINT_TYPE,
2599 
2600 	NL80211_ATTR_CONN_FAILED_REASON,
2601 
2602 	NL80211_ATTR_AUTH_DATA,
2603 
2604 	NL80211_ATTR_VHT_CAPABILITY,
2605 
2606 	NL80211_ATTR_SCAN_FLAGS,
2607 
2608 	NL80211_ATTR_CHANNEL_WIDTH,
2609 	NL80211_ATTR_CENTER_FREQ1,
2610 	NL80211_ATTR_CENTER_FREQ2,
2611 
2612 	NL80211_ATTR_P2P_CTWINDOW,
2613 	NL80211_ATTR_P2P_OPPPS,
2614 
2615 	NL80211_ATTR_LOCAL_MESH_POWER_MODE,
2616 
2617 	NL80211_ATTR_ACL_POLICY,
2618 
2619 	NL80211_ATTR_MAC_ADDRS,
2620 
2621 	NL80211_ATTR_MAC_ACL_MAX,
2622 
2623 	NL80211_ATTR_RADAR_EVENT,
2624 
2625 	NL80211_ATTR_EXT_CAPA,
2626 	NL80211_ATTR_EXT_CAPA_MASK,
2627 
2628 	NL80211_ATTR_STA_CAPABILITY,
2629 	NL80211_ATTR_STA_EXT_CAPABILITY,
2630 
2631 	NL80211_ATTR_PROTOCOL_FEATURES,
2632 	NL80211_ATTR_SPLIT_WIPHY_DUMP,
2633 
2634 	NL80211_ATTR_DISABLE_VHT,
2635 	NL80211_ATTR_VHT_CAPABILITY_MASK,
2636 
2637 	NL80211_ATTR_MDID,
2638 	NL80211_ATTR_IE_RIC,
2639 
2640 	NL80211_ATTR_CRIT_PROT_ID,
2641 	NL80211_ATTR_MAX_CRIT_PROT_DURATION,
2642 
2643 	NL80211_ATTR_PEER_AID,
2644 
2645 	NL80211_ATTR_COALESCE_RULE,
2646 
2647 	NL80211_ATTR_CH_SWITCH_COUNT,
2648 	NL80211_ATTR_CH_SWITCH_BLOCK_TX,
2649 	NL80211_ATTR_CSA_IES,
2650 	NL80211_ATTR_CSA_C_OFF_BEACON,
2651 	NL80211_ATTR_CSA_C_OFF_PRESP,
2652 
2653 	NL80211_ATTR_RXMGMT_FLAGS,
2654 
2655 	NL80211_ATTR_STA_SUPPORTED_CHANNELS,
2656 
2657 	NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
2658 
2659 	NL80211_ATTR_HANDLE_DFS,
2660 
2661 	NL80211_ATTR_SUPPORT_5_MHZ,
2662 	NL80211_ATTR_SUPPORT_10_MHZ,
2663 
2664 	NL80211_ATTR_OPMODE_NOTIF,
2665 
2666 	NL80211_ATTR_VENDOR_ID,
2667 	NL80211_ATTR_VENDOR_SUBCMD,
2668 	NL80211_ATTR_VENDOR_DATA,
2669 	NL80211_ATTR_VENDOR_EVENTS,
2670 
2671 	NL80211_ATTR_QOS_MAP,
2672 
2673 	NL80211_ATTR_MAC_HINT,
2674 	NL80211_ATTR_WIPHY_FREQ_HINT,
2675 
2676 	NL80211_ATTR_MAX_AP_ASSOC_STA,
2677 
2678 	NL80211_ATTR_TDLS_PEER_CAPABILITY,
2679 
2680 	NL80211_ATTR_SOCKET_OWNER,
2681 
2682 	NL80211_ATTR_CSA_C_OFFSETS_TX,
2683 	NL80211_ATTR_MAX_CSA_COUNTERS,
2684 
2685 	NL80211_ATTR_TDLS_INITIATOR,
2686 
2687 	NL80211_ATTR_USE_RRM,
2688 
2689 	NL80211_ATTR_WIPHY_DYN_ACK,
2690 
2691 	NL80211_ATTR_TSID,
2692 	NL80211_ATTR_USER_PRIO,
2693 	NL80211_ATTR_ADMITTED_TIME,
2694 
2695 	NL80211_ATTR_SMPS_MODE,
2696 
2697 	NL80211_ATTR_OPER_CLASS,
2698 
2699 	NL80211_ATTR_MAC_MASK,
2700 
2701 	NL80211_ATTR_WIPHY_SELF_MANAGED_REG,
2702 
2703 	NL80211_ATTR_EXT_FEATURES,
2704 
2705 	NL80211_ATTR_SURVEY_RADIO_STATS,
2706 
2707 	NL80211_ATTR_NETNS_FD,
2708 
2709 	NL80211_ATTR_SCHED_SCAN_DELAY,
2710 
2711 	NL80211_ATTR_REG_INDOOR,
2712 
2713 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS,
2714 	NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL,
2715 	NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS,
2716 	NL80211_ATTR_SCHED_SCAN_PLANS,
2717 
2718 	NL80211_ATTR_PBSS,
2719 
2720 	NL80211_ATTR_BSS_SELECT,
2721 
2722 	NL80211_ATTR_STA_SUPPORT_P2P_PS,
2723 
2724 	NL80211_ATTR_PAD,
2725 
2726 	NL80211_ATTR_IFTYPE_EXT_CAPA,
2727 
2728 	NL80211_ATTR_MU_MIMO_GROUP_DATA,
2729 	NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR,
2730 
2731 	NL80211_ATTR_SCAN_START_TIME_TSF,
2732 	NL80211_ATTR_SCAN_START_TIME_TSF_BSSID,
2733 	NL80211_ATTR_MEASUREMENT_DURATION,
2734 	NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY,
2735 
2736 	NL80211_ATTR_MESH_PEER_AID,
2737 
2738 	NL80211_ATTR_NAN_MASTER_PREF,
2739 	NL80211_ATTR_BANDS,
2740 	NL80211_ATTR_NAN_FUNC,
2741 	NL80211_ATTR_NAN_MATCH,
2742 
2743 	NL80211_ATTR_FILS_KEK,
2744 	NL80211_ATTR_FILS_NONCES,
2745 
2746 	NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED,
2747 
2748 	NL80211_ATTR_BSSID,
2749 
2750 	NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI,
2751 	NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST,
2752 
2753 	NL80211_ATTR_TIMEOUT_REASON,
2754 
2755 	NL80211_ATTR_FILS_ERP_USERNAME,
2756 	NL80211_ATTR_FILS_ERP_REALM,
2757 	NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM,
2758 	NL80211_ATTR_FILS_ERP_RRK,
2759 	NL80211_ATTR_FILS_CACHE_ID,
2760 
2761 	NL80211_ATTR_PMK,
2762 
2763 	NL80211_ATTR_SCHED_SCAN_MULTI,
2764 	NL80211_ATTR_SCHED_SCAN_MAX_REQS,
2765 
2766 	NL80211_ATTR_WANT_1X_4WAY_HS,
2767 	NL80211_ATTR_PMKR0_NAME,
2768 	NL80211_ATTR_PORT_AUTHORIZED,
2769 
2770 	NL80211_ATTR_EXTERNAL_AUTH_ACTION,
2771 	NL80211_ATTR_EXTERNAL_AUTH_SUPPORT,
2772 
2773 	NL80211_ATTR_NSS,
2774 	NL80211_ATTR_ACK_SIGNAL,
2775 
2776 	NL80211_ATTR_CONTROL_PORT_OVER_NL80211,
2777 
2778 	NL80211_ATTR_TXQ_STATS,
2779 	NL80211_ATTR_TXQ_LIMIT,
2780 	NL80211_ATTR_TXQ_MEMORY_LIMIT,
2781 	NL80211_ATTR_TXQ_QUANTUM,
2782 
2783 	NL80211_ATTR_HE_CAPABILITY,
2784 
2785 	NL80211_ATTR_FTM_RESPONDER,
2786 
2787 	NL80211_ATTR_FTM_RESPONDER_STATS,
2788 
2789 	NL80211_ATTR_TIMEOUT,
2790 
2791 	NL80211_ATTR_PEER_MEASUREMENTS,
2792 
2793 	NL80211_ATTR_AIRTIME_WEIGHT,
2794 	NL80211_ATTR_STA_TX_POWER_SETTING,
2795 	NL80211_ATTR_STA_TX_POWER,
2796 
2797 	/* add attributes here, update the policy in nl80211.c */
2798 
2799 	__NL80211_ATTR_AFTER_LAST,
2800 	NUM_NL80211_ATTR = __NL80211_ATTR_AFTER_LAST,
2801 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
2802 };
2803 
2804 /* source-level API compatibility */
2805 #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
2806 #define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
2807 #define NL80211_ATTR_IFACE_SOCKET_OWNER NL80211_ATTR_SOCKET_OWNER
2808 #define NL80211_ATTR_SAE_DATA NL80211_ATTR_AUTH_DATA
2809 
2810 /*
2811  * Allow user space programs to use #ifdef on new attributes by defining them
2812  * here
2813  */
2814 #define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
2815 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
2816 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
2817 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
2818 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
2819 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
2820 #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
2821 #define NL80211_ATTR_IE NL80211_ATTR_IE
2822 #define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
2823 #define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
2824 #define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
2825 #define NL80211_ATTR_SSID NL80211_ATTR_SSID
2826 #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
2827 #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
2828 #define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
2829 #define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
2830 #define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
2831 #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
2832 #define NL80211_ATTR_KEY NL80211_ATTR_KEY
2833 #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
2834 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
2835 
2836 #define NL80211_WIPHY_NAME_MAXLEN		64
2837 
2838 #define NL80211_MAX_SUPP_RATES			32
2839 #define NL80211_MAX_SUPP_HT_RATES		77
2840 #define NL80211_MAX_SUPP_REG_RULES		128
2841 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
2842 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
2843 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
2844 #define NL80211_HT_CAPABILITY_LEN		26
2845 #define NL80211_VHT_CAPABILITY_LEN		12
2846 #define NL80211_HE_MIN_CAPABILITY_LEN           16
2847 #define NL80211_HE_MAX_CAPABILITY_LEN           51
2848 #define NL80211_MAX_NR_CIPHER_SUITES		5
2849 #define NL80211_MAX_NR_AKM_SUITES		2
2850 
2851 #define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10
2852 
2853 /* default RSSI threshold for scan results if none specified. */
2854 #define NL80211_SCAN_RSSI_THOLD_OFF		-300
2855 
2856 #define NL80211_CQM_TXE_MAX_INTVL		1800
2857 
2858 /**
2859  * enum nl80211_iftype - (virtual) interface types
2860  *
2861  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
2862  * @NL80211_IFTYPE_ADHOC: independent BSS member
2863  * @NL80211_IFTYPE_STATION: managed BSS member
2864  * @NL80211_IFTYPE_AP: access point
2865  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
2866  *	are a bit special in that they must always be tied to a pre-existing
2867  *	AP type interface.
2868  * @NL80211_IFTYPE_WDS: wireless distribution interface
2869  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
2870  * @NL80211_IFTYPE_MESH_POINT: mesh point
2871  * @NL80211_IFTYPE_P2P_CLIENT: P2P client
2872  * @NL80211_IFTYPE_P2P_GO: P2P group owner
2873  * @NL80211_IFTYPE_P2P_DEVICE: P2P device interface type, this is not a netdev
2874  *	and therefore can't be created in the normal ways, use the
2875  *	%NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
2876  *	commands to create and destroy one
2877  * @NL80211_IF_TYPE_OCB: Outside Context of a BSS
2878  *	This mode corresponds to the MIB variable dot11OCBActivated=true
2879  * @NL80211_IFTYPE_NAN: NAN device interface type (not a netdev)
2880  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
2881  * @NUM_NL80211_IFTYPES: number of defined interface types
2882  *
2883  * These values are used with the %NL80211_ATTR_IFTYPE
2884  * to set the type of an interface.
2885  *
2886  */
2887 enum nl80211_iftype {
2888 	NL80211_IFTYPE_UNSPECIFIED,
2889 	NL80211_IFTYPE_ADHOC,
2890 	NL80211_IFTYPE_STATION,
2891 	NL80211_IFTYPE_AP,
2892 	NL80211_IFTYPE_AP_VLAN,
2893 	NL80211_IFTYPE_WDS,
2894 	NL80211_IFTYPE_MONITOR,
2895 	NL80211_IFTYPE_MESH_POINT,
2896 	NL80211_IFTYPE_P2P_CLIENT,
2897 	NL80211_IFTYPE_P2P_GO,
2898 	NL80211_IFTYPE_P2P_DEVICE,
2899 	NL80211_IFTYPE_OCB,
2900 	NL80211_IFTYPE_NAN,
2901 
2902 	/* keep last */
2903 	NUM_NL80211_IFTYPES,
2904 	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
2905 };
2906 
2907 /**
2908  * enum nl80211_sta_flags - station flags
2909  *
2910  * Station flags. When a station is added to an AP interface, it is
2911  * assumed to be already associated (and hence authenticated.)
2912  *
2913  * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
2914  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
2915  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
2916  *	with short barker preamble
2917  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
2918  * @NL80211_STA_FLAG_MFP: station uses management frame protection
2919  * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
2920  * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should
2921  *	only be used in managed mode (even in the flags mask). Note that the
2922  *	flag can't be changed, it is only valid while adding a station, and
2923  *	attempts to change it will silently be ignored (rather than rejected
2924  *	as errors.)
2925  * @NL80211_STA_FLAG_ASSOCIATED: station is associated; used with drivers
2926  *	that support %NL80211_FEATURE_FULL_AP_CLIENT_STATE to transition a
2927  *	previously added station into associated state
2928  * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
2929  * @__NL80211_STA_FLAG_AFTER_LAST: internal use
2930  */
2931 enum nl80211_sta_flags {
2932 	__NL80211_STA_FLAG_INVALID,
2933 	NL80211_STA_FLAG_AUTHORIZED,
2934 	NL80211_STA_FLAG_SHORT_PREAMBLE,
2935 	NL80211_STA_FLAG_WME,
2936 	NL80211_STA_FLAG_MFP,
2937 	NL80211_STA_FLAG_AUTHENTICATED,
2938 	NL80211_STA_FLAG_TDLS_PEER,
2939 	NL80211_STA_FLAG_ASSOCIATED,
2940 
2941 	/* keep last */
2942 	__NL80211_STA_FLAG_AFTER_LAST,
2943 	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
2944 };
2945 
2946 /**
2947  * enum nl80211_sta_p2p_ps_status - station support of P2P PS
2948  *
2949  * @NL80211_P2P_PS_UNSUPPORTED: station doesn't support P2P PS mechanism
2950  * @@NL80211_P2P_PS_SUPPORTED: station supports P2P PS mechanism
2951  * @NUM_NL80211_P2P_PS_STATUS: number of values
2952  */
2953 enum nl80211_sta_p2p_ps_status {
2954 	NL80211_P2P_PS_UNSUPPORTED = 0,
2955 	NL80211_P2P_PS_SUPPORTED,
2956 
2957 	NUM_NL80211_P2P_PS_STATUS,
2958 };
2959 
2960 #define NL80211_STA_FLAG_MAX_OLD_API	NL80211_STA_FLAG_TDLS_PEER
2961 
2962 /**
2963  * struct nl80211_sta_flag_update - station flags mask/set
2964  * @mask: mask of station flags to set
2965  * @set: which values to set them to
2966  *
2967  * Both mask and set contain bits as per &enum nl80211_sta_flags.
2968  */
2969 struct nl80211_sta_flag_update {
2970 	__u32 mask;
2971 	__u32 set;
2972 } __attribute__((packed));
2973 
2974 /**
2975  * enum nl80211_he_gi - HE guard interval
2976  * @NL80211_RATE_INFO_HE_GI_0_8: 0.8 usec
2977  * @NL80211_RATE_INFO_HE_GI_1_6: 1.6 usec
2978  * @NL80211_RATE_INFO_HE_GI_3_2: 3.2 usec
2979  */
2980 enum nl80211_he_gi {
2981 	NL80211_RATE_INFO_HE_GI_0_8,
2982 	NL80211_RATE_INFO_HE_GI_1_6,
2983 	NL80211_RATE_INFO_HE_GI_3_2,
2984 };
2985 
2986 /**
2987  * enum nl80211_he_ru_alloc - HE RU allocation values
2988  * @NL80211_RATE_INFO_HE_RU_ALLOC_26: 26-tone RU allocation
2989  * @NL80211_RATE_INFO_HE_RU_ALLOC_52: 52-tone RU allocation
2990  * @NL80211_RATE_INFO_HE_RU_ALLOC_106: 106-tone RU allocation
2991  * @NL80211_RATE_INFO_HE_RU_ALLOC_242: 242-tone RU allocation
2992  * @NL80211_RATE_INFO_HE_RU_ALLOC_484: 484-tone RU allocation
2993  * @NL80211_RATE_INFO_HE_RU_ALLOC_996: 996-tone RU allocation
2994  * @NL80211_RATE_INFO_HE_RU_ALLOC_2x996: 2x996-tone RU allocation
2995  */
2996 enum nl80211_he_ru_alloc {
2997 	NL80211_RATE_INFO_HE_RU_ALLOC_26,
2998 	NL80211_RATE_INFO_HE_RU_ALLOC_52,
2999 	NL80211_RATE_INFO_HE_RU_ALLOC_106,
3000 	NL80211_RATE_INFO_HE_RU_ALLOC_242,
3001 	NL80211_RATE_INFO_HE_RU_ALLOC_484,
3002 	NL80211_RATE_INFO_HE_RU_ALLOC_996,
3003 	NL80211_RATE_INFO_HE_RU_ALLOC_2x996,
3004 };
3005 
3006 /**
3007  * enum nl80211_rate_info - bitrate information
3008  *
3009  * These attribute types are used with %NL80211_STA_INFO_TXRATE
3010  * when getting information about the bitrate of a station.
3011  * There are 2 attributes for bitrate, a legacy one that represents
3012  * a 16-bit value, and new one that represents a 32-bit value.
3013  * If the rate value fits into 16 bit, both attributes are reported
3014  * with the same value. If the rate is too high to fit into 16 bits
3015  * (>6.5535Gbps) only 32-bit attribute is included.
3016  * User space tools encouraged to use the 32-bit attribute and fall
3017  * back to the 16-bit one for compatibility with older kernels.
3018  *
3019  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
3020  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
3021  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
3022  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 MHz dualchannel bitrate
3023  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
3024  * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s)
3025  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
3026  * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8)
3027  * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8)
3028  * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate
3029  * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: unused - 80+80 is treated the
3030  *	same as 160 for purposes of the bitrates
3031  * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate
3032  * @NL80211_RATE_INFO_10_MHZ_WIDTH: 10 MHz width - note that this is
3033  *	a legacy rate and will be reported as the actual bitrate, i.e.
3034  *	half the base (20 MHz) rate
3035  * @NL80211_RATE_INFO_5_MHZ_WIDTH: 5 MHz width - note that this is
3036  *	a legacy rate and will be reported as the actual bitrate, i.e.
3037  *	a quarter of the base (20 MHz) rate
3038  * @NL80211_RATE_INFO_HE_MCS: HE MCS index (u8, 0-11)
3039  * @NL80211_RATE_INFO_HE_NSS: HE NSS value (u8, 1-8)
3040  * @NL80211_RATE_INFO_HE_GI: HE guard interval identifier
3041  *	(u8, see &enum nl80211_he_gi)
3042  * @NL80211_RATE_INFO_HE_DCM: HE DCM value (u8, 0/1)
3043  * @NL80211_RATE_INFO_RU_ALLOC: HE RU allocation, if not present then
3044  *	non-OFDMA was used (u8, see &enum nl80211_he_ru_alloc)
3045  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
3046  */
3047 enum nl80211_rate_info {
3048 	__NL80211_RATE_INFO_INVALID,
3049 	NL80211_RATE_INFO_BITRATE,
3050 	NL80211_RATE_INFO_MCS,
3051 	NL80211_RATE_INFO_40_MHZ_WIDTH,
3052 	NL80211_RATE_INFO_SHORT_GI,
3053 	NL80211_RATE_INFO_BITRATE32,
3054 	NL80211_RATE_INFO_VHT_MCS,
3055 	NL80211_RATE_INFO_VHT_NSS,
3056 	NL80211_RATE_INFO_80_MHZ_WIDTH,
3057 	NL80211_RATE_INFO_80P80_MHZ_WIDTH,
3058 	NL80211_RATE_INFO_160_MHZ_WIDTH,
3059 	NL80211_RATE_INFO_10_MHZ_WIDTH,
3060 	NL80211_RATE_INFO_5_MHZ_WIDTH,
3061 	NL80211_RATE_INFO_HE_MCS,
3062 	NL80211_RATE_INFO_HE_NSS,
3063 	NL80211_RATE_INFO_HE_GI,
3064 	NL80211_RATE_INFO_HE_DCM,
3065 	NL80211_RATE_INFO_HE_RU_ALLOC,
3066 
3067 	/* keep last */
3068 	__NL80211_RATE_INFO_AFTER_LAST,
3069 	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
3070 };
3071 
3072 /**
3073  * enum nl80211_sta_bss_param - BSS information collected by STA
3074  *
3075  * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
3076  * when getting information about the bitrate of a station.
3077  *
3078  * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
3079  * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
3080  * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
3081  *	(flag)
3082  * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
3083  *	(flag)
3084  * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
3085  * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
3086  * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
3087  * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
3088  */
3089 enum nl80211_sta_bss_param {
3090 	__NL80211_STA_BSS_PARAM_INVALID,
3091 	NL80211_STA_BSS_PARAM_CTS_PROT,
3092 	NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
3093 	NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
3094 	NL80211_STA_BSS_PARAM_DTIM_PERIOD,
3095 	NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
3096 
3097 	/* keep last */
3098 	__NL80211_STA_BSS_PARAM_AFTER_LAST,
3099 	NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
3100 };
3101 
3102 /**
3103  * enum nl80211_sta_info - station information
3104  *
3105  * These attribute types are used with %NL80211_ATTR_STA_INFO
3106  * when getting information about a station.
3107  *
3108  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
3109  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
3110  * @NL80211_STA_INFO_RX_BYTES: total received bytes (MPDU length)
3111  *	(u32, from this station)
3112  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (MPDU length)
3113  *	(u32, to this station)
3114  * @NL80211_STA_INFO_RX_BYTES64: total received bytes (MPDU length)
3115  *	(u64, from this station)
3116  * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (MPDU length)
3117  *	(u64, to this station)
3118  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
3119  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
3120  * 	containing info as possible, see &enum nl80211_rate_info
3121  * @NL80211_STA_INFO_RX_PACKETS: total received packet (MSDUs and MMPDUs)
3122  *	(u32, from this station)
3123  * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (MSDUs and MMPDUs)
3124  *	(u32, to this station)
3125  * @NL80211_STA_INFO_TX_RETRIES: total retries (MPDUs) (u32, to this station)
3126  * @NL80211_STA_INFO_TX_FAILED: total failed packets (MPDUs)
3127  *	(u32, to this station)
3128  * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
3129  * @NL80211_STA_INFO_LLID: the station's mesh LLID
3130  * @NL80211_STA_INFO_PLID: the station's mesh PLID
3131  * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
3132  *	(see %enum nl80211_plink_state)
3133  * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
3134  *	attribute, like NL80211_STA_INFO_TX_BITRATE.
3135  * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
3136  *     containing info as possible, see &enum nl80211_sta_bss_param
3137  * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
3138  * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
3139  * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
3140  * @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64)
3141  * @NL80211_STA_INFO_LOCAL_PM: local mesh STA link-specific power mode
3142  * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode
3143  * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards
3144  *	non-peer STA
3145  * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
3146  *	Contains a nested array of signal strength attributes (u8, dBm)
3147  * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
3148  *	Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
3149  * @NL80211_STA_EXPECTED_THROUGHPUT: expected throughput considering also the
3150  *	802.11 header (u32, kbps)
3151  * @NL80211_STA_INFO_RX_DROP_MISC: RX packets dropped for unspecified reasons
3152  *	(u64)
3153  * @NL80211_STA_INFO_BEACON_RX: number of beacons received from this peer (u64)
3154  * @NL80211_STA_INFO_BEACON_SIGNAL_AVG: signal strength average
3155  *	for beacons only (u8, dBm)
3156  * @NL80211_STA_INFO_TID_STATS: per-TID statistics (see &enum nl80211_tid_stats)
3157  *	This is a nested attribute where each the inner attribute number is the
3158  *	TID+1 and the special TID 16 (i.e. value 17) is used for non-QoS frames;
3159  *	each one of those is again nested with &enum nl80211_tid_stats
3160  *	attributes carrying the actual values.
3161  * @NL80211_STA_INFO_RX_DURATION: aggregate PPDU duration for all frames
3162  *	received from the station (u64, usec)
3163  * @NL80211_STA_INFO_PAD: attribute used for padding for 64-bit alignment
3164  * @NL80211_STA_INFO_ACK_SIGNAL: signal strength of the last ACK frame(u8, dBm)
3165  * @NL80211_STA_INFO_ACK_SIGNAL_AVG: avg signal strength of ACK frames (s8, dBm)
3166  * @NL80211_STA_INFO_RX_MPDUS: total number of received packets (MPDUs)
3167  *	(u32, from this station)
3168  * @NL80211_STA_INFO_FCS_ERROR_COUNT: total number of packets (MPDUs) received
3169  *	with an FCS error (u32, from this station). This count may not include
3170  *	some packets with an FCS error due to TA corruption. Hence this counter
3171  *	might not be fully accurate.
3172  * @NL80211_STA_INFO_CONNECTED_TO_GATE: set to true if STA has a path to a
3173  *	mesh gate (u8, 0 or 1)
3174  * @NL80211_STA_INFO_TX_DURATION: aggregate PPDU duration for all frames
3175  *	sent to the station (u64, usec)
3176  * @NL80211_STA_INFO_AIRTIME_WEIGHT: current airtime weight for station (u16)
3177  * @NL80211_STA_INFO_AIRTIME_LINK_METRIC: airtime link metric for mesh station
3178  * @__NL80211_STA_INFO_AFTER_LAST: internal
3179  * @NL80211_STA_INFO_MAX: highest possible station info attribute
3180  */
3181 enum nl80211_sta_info {
3182 	__NL80211_STA_INFO_INVALID,
3183 	NL80211_STA_INFO_INACTIVE_TIME,
3184 	NL80211_STA_INFO_RX_BYTES,
3185 	NL80211_STA_INFO_TX_BYTES,
3186 	NL80211_STA_INFO_LLID,
3187 	NL80211_STA_INFO_PLID,
3188 	NL80211_STA_INFO_PLINK_STATE,
3189 	NL80211_STA_INFO_SIGNAL,
3190 	NL80211_STA_INFO_TX_BITRATE,
3191 	NL80211_STA_INFO_RX_PACKETS,
3192 	NL80211_STA_INFO_TX_PACKETS,
3193 	NL80211_STA_INFO_TX_RETRIES,
3194 	NL80211_STA_INFO_TX_FAILED,
3195 	NL80211_STA_INFO_SIGNAL_AVG,
3196 	NL80211_STA_INFO_RX_BITRATE,
3197 	NL80211_STA_INFO_BSS_PARAM,
3198 	NL80211_STA_INFO_CONNECTED_TIME,
3199 	NL80211_STA_INFO_STA_FLAGS,
3200 	NL80211_STA_INFO_BEACON_LOSS,
3201 	NL80211_STA_INFO_T_OFFSET,
3202 	NL80211_STA_INFO_LOCAL_PM,
3203 	NL80211_STA_INFO_PEER_PM,
3204 	NL80211_STA_INFO_NONPEER_PM,
3205 	NL80211_STA_INFO_RX_BYTES64,
3206 	NL80211_STA_INFO_TX_BYTES64,
3207 	NL80211_STA_INFO_CHAIN_SIGNAL,
3208 	NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
3209 	NL80211_STA_INFO_EXPECTED_THROUGHPUT,
3210 	NL80211_STA_INFO_RX_DROP_MISC,
3211 	NL80211_STA_INFO_BEACON_RX,
3212 	NL80211_STA_INFO_BEACON_SIGNAL_AVG,
3213 	NL80211_STA_INFO_TID_STATS,
3214 	NL80211_STA_INFO_RX_DURATION,
3215 	NL80211_STA_INFO_PAD,
3216 	NL80211_STA_INFO_ACK_SIGNAL,
3217 	NL80211_STA_INFO_ACK_SIGNAL_AVG,
3218 	NL80211_STA_INFO_RX_MPDUS,
3219 	NL80211_STA_INFO_FCS_ERROR_COUNT,
3220 	NL80211_STA_INFO_CONNECTED_TO_GATE,
3221 	NL80211_STA_INFO_TX_DURATION,
3222 	NL80211_STA_INFO_AIRTIME_WEIGHT,
3223 	NL80211_STA_INFO_AIRTIME_LINK_METRIC,
3224 
3225 	/* keep last */
3226 	__NL80211_STA_INFO_AFTER_LAST,
3227 	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
3228 };
3229 
3230 /* we renamed this - stay compatible */
3231 #define NL80211_STA_INFO_DATA_ACK_SIGNAL_AVG NL80211_STA_INFO_ACK_SIGNAL_AVG
3232 
3233 
3234 /**
3235  * enum nl80211_tid_stats - per TID statistics attributes
3236  * @__NL80211_TID_STATS_INVALID: attribute number 0 is reserved
3237  * @NL80211_TID_STATS_RX_MSDU: number of MSDUs received (u64)
3238  * @NL80211_TID_STATS_TX_MSDU: number of MSDUs transmitted (or
3239  *	attempted to transmit; u64)
3240  * @NL80211_TID_STATS_TX_MSDU_RETRIES: number of retries for
3241  *	transmitted MSDUs (not counting the first attempt; u64)
3242  * @NL80211_TID_STATS_TX_MSDU_FAILED: number of failed transmitted
3243  *	MSDUs (u64)
3244  * @NL80211_TID_STATS_PAD: attribute used for padding for 64-bit alignment
3245  * @NL80211_TID_STATS_TXQ_STATS: TXQ stats (nested attribute)
3246  * @NUM_NL80211_TID_STATS: number of attributes here
3247  * @NL80211_TID_STATS_MAX: highest numbered attribute here
3248  */
3249 enum nl80211_tid_stats {
3250 	__NL80211_TID_STATS_INVALID,
3251 	NL80211_TID_STATS_RX_MSDU,
3252 	NL80211_TID_STATS_TX_MSDU,
3253 	NL80211_TID_STATS_TX_MSDU_RETRIES,
3254 	NL80211_TID_STATS_TX_MSDU_FAILED,
3255 	NL80211_TID_STATS_PAD,
3256 	NL80211_TID_STATS_TXQ_STATS,
3257 
3258 	/* keep last */
3259 	NUM_NL80211_TID_STATS,
3260 	NL80211_TID_STATS_MAX = NUM_NL80211_TID_STATS - 1
3261 };
3262 
3263 /**
3264  * enum nl80211_txq_stats - per TXQ statistics attributes
3265  * @__NL80211_TXQ_STATS_INVALID: attribute number 0 is reserved
3266  * @NUM_NL80211_TXQ_STATS: number of attributes here
3267  * @NL80211_TXQ_STATS_BACKLOG_BYTES: number of bytes currently backlogged
3268  * @NL80211_TXQ_STATS_BACKLOG_PACKETS: number of packets currently
3269  *      backlogged
3270  * @NL80211_TXQ_STATS_FLOWS: total number of new flows seen
3271  * @NL80211_TXQ_STATS_DROPS: total number of packet drops
3272  * @NL80211_TXQ_STATS_ECN_MARKS: total number of packet ECN marks
3273  * @NL80211_TXQ_STATS_OVERLIMIT: number of drops due to queue space overflow
3274  * @NL80211_TXQ_STATS_OVERMEMORY: number of drops due to memory limit overflow
3275  *      (only for per-phy stats)
3276  * @NL80211_TXQ_STATS_COLLISIONS: number of hash collisions
3277  * @NL80211_TXQ_STATS_TX_BYTES: total number of bytes dequeued from TXQ
3278  * @NL80211_TXQ_STATS_TX_PACKETS: total number of packets dequeued from TXQ
3279  * @NL80211_TXQ_STATS_MAX_FLOWS: number of flow buckets for PHY
3280  * @NL80211_TXQ_STATS_MAX: highest numbered attribute here
3281  */
3282 enum nl80211_txq_stats {
3283 	__NL80211_TXQ_STATS_INVALID,
3284 	NL80211_TXQ_STATS_BACKLOG_BYTES,
3285 	NL80211_TXQ_STATS_BACKLOG_PACKETS,
3286 	NL80211_TXQ_STATS_FLOWS,
3287 	NL80211_TXQ_STATS_DROPS,
3288 	NL80211_TXQ_STATS_ECN_MARKS,
3289 	NL80211_TXQ_STATS_OVERLIMIT,
3290 	NL80211_TXQ_STATS_OVERMEMORY,
3291 	NL80211_TXQ_STATS_COLLISIONS,
3292 	NL80211_TXQ_STATS_TX_BYTES,
3293 	NL80211_TXQ_STATS_TX_PACKETS,
3294 	NL80211_TXQ_STATS_MAX_FLOWS,
3295 
3296 	/* keep last */
3297 	NUM_NL80211_TXQ_STATS,
3298 	NL80211_TXQ_STATS_MAX = NUM_NL80211_TXQ_STATS - 1
3299 };
3300 
3301 /**
3302  * enum nl80211_mpath_flags - nl80211 mesh path flags
3303  *
3304  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
3305  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
3306  * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
3307  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
3308  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
3309  */
3310 enum nl80211_mpath_flags {
3311 	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
3312 	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
3313 	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
3314 	NL80211_MPATH_FLAG_FIXED =	1<<3,
3315 	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
3316 };
3317 
3318 /**
3319  * enum nl80211_mpath_info - mesh path information
3320  *
3321  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
3322  * information about a mesh path.
3323  *
3324  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
3325  * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
3326  * @NL80211_MPATH_INFO_SN: destination sequence number
3327  * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
3328  * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
3329  * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
3330  * 	&enum nl80211_mpath_flags;
3331  * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
3332  * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
3333  * @NL80211_MPATH_INFO_HOP_COUNT: hop count to destination
3334  * @NL80211_MPATH_INFO_PATH_CHANGE: total number of path changes to destination
3335  * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
3336  *	currently defined
3337  * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
3338  */
3339 enum nl80211_mpath_info {
3340 	__NL80211_MPATH_INFO_INVALID,
3341 	NL80211_MPATH_INFO_FRAME_QLEN,
3342 	NL80211_MPATH_INFO_SN,
3343 	NL80211_MPATH_INFO_METRIC,
3344 	NL80211_MPATH_INFO_EXPTIME,
3345 	NL80211_MPATH_INFO_FLAGS,
3346 	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
3347 	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
3348 	NL80211_MPATH_INFO_HOP_COUNT,
3349 	NL80211_MPATH_INFO_PATH_CHANGE,
3350 
3351 	/* keep last */
3352 	__NL80211_MPATH_INFO_AFTER_LAST,
3353 	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
3354 };
3355 
3356 /**
3357  * enum nl80211_band_iftype_attr - Interface type data attributes
3358  *
3359  * @__NL80211_BAND_IFTYPE_ATTR_INVALID: attribute number 0 is reserved
3360  * @NL80211_BAND_IFTYPE_ATTR_IFTYPES: nested attribute containing a flag attribute
3361  *     for each interface type that supports the band data
3362  * @NL80211_BAND_IFTYPE_ATTR_HE_CAP_MAC: HE MAC capabilities as in HE
3363  *     capabilities IE
3364  * @NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY: HE PHY capabilities as in HE
3365  *     capabilities IE
3366  * @NL80211_BAND_IFTYPE_ATTR_HE_CAP_MCS_SET: HE supported NSS/MCS as in HE
3367  *     capabilities IE
3368  * @NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE: HE PPE thresholds information as
3369  *     defined in HE capabilities IE
3370  * @NL80211_BAND_IFTYPE_ATTR_MAX: highest band HE capability attribute currently
3371  *     defined
3372  * @__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST: internal use
3373  */
3374 enum nl80211_band_iftype_attr {
3375 	__NL80211_BAND_IFTYPE_ATTR_INVALID,
3376 
3377 	NL80211_BAND_IFTYPE_ATTR_IFTYPES,
3378 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_MAC,
3379 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY,
3380 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_MCS_SET,
3381 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE,
3382 
3383 	/* keep last */
3384 	__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST,
3385 	NL80211_BAND_IFTYPE_ATTR_MAX = __NL80211_BAND_IFTYPE_ATTR_AFTER_LAST - 1
3386 };
3387 
3388 /**
3389  * enum nl80211_band_attr - band attributes
3390  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
3391  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
3392  *	an array of nested frequency attributes
3393  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
3394  *	an array of nested bitrate attributes
3395  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
3396  *	defined in 802.11n
3397  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
3398  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
3399  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
3400  * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as
3401  *	defined in 802.11ac
3402  * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE
3403  * @NL80211_BAND_ATTR_IFTYPE_DATA: nested array attribute, with each entry using
3404  *	attributes from &enum nl80211_band_iftype_attr
3405  * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
3406  * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
3407  */
3408 enum nl80211_band_attr {
3409 	__NL80211_BAND_ATTR_INVALID,
3410 	NL80211_BAND_ATTR_FREQS,
3411 	NL80211_BAND_ATTR_RATES,
3412 
3413 	NL80211_BAND_ATTR_HT_MCS_SET,
3414 	NL80211_BAND_ATTR_HT_CAPA,
3415 	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
3416 	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
3417 
3418 	NL80211_BAND_ATTR_VHT_MCS_SET,
3419 	NL80211_BAND_ATTR_VHT_CAPA,
3420 	NL80211_BAND_ATTR_IFTYPE_DATA,
3421 
3422 	/* keep last */
3423 	__NL80211_BAND_ATTR_AFTER_LAST,
3424 	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
3425 };
3426 
3427 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
3428 
3429 /**
3430  * enum nl80211_wmm_rule - regulatory wmm rule
3431  *
3432  * @__NL80211_WMMR_INVALID: attribute number 0 is reserved
3433  * @NL80211_WMMR_CW_MIN: Minimum contention window slot.
3434  * @NL80211_WMMR_CW_MAX: Maximum contention window slot.
3435  * @NL80211_WMMR_AIFSN: Arbitration Inter Frame Space.
3436  * @NL80211_WMMR_TXOP: Maximum allowed tx operation time.
3437  * @nl80211_WMMR_MAX: highest possible wmm rule.
3438  * @__NL80211_WMMR_LAST: Internal use.
3439  */
3440 enum nl80211_wmm_rule {
3441 	__NL80211_WMMR_INVALID,
3442 	NL80211_WMMR_CW_MIN,
3443 	NL80211_WMMR_CW_MAX,
3444 	NL80211_WMMR_AIFSN,
3445 	NL80211_WMMR_TXOP,
3446 
3447 	/* keep last */
3448 	__NL80211_WMMR_LAST,
3449 	NL80211_WMMR_MAX = __NL80211_WMMR_LAST - 1
3450 };
3451 
3452 /**
3453  * enum nl80211_frequency_attr - frequency attributes
3454  * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
3455  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
3456  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
3457  *	regulatory domain.
3458  * @NL80211_FREQUENCY_ATTR_NO_IR: no mechanisms that initiate radiation
3459  * 	are permitted on this channel, this includes sending probe
3460  * 	requests, or modes of operation that require beaconing.
3461  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
3462  *	on this channel in current regulatory domain.
3463  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
3464  *	(100 * dBm).
3465  * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS
3466  *	(enum nl80211_dfs_state)
3467  * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in miliseconds for how long
3468  *	this channel is in this DFS state.
3469  * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this
3470  *	channel as the control channel
3471  * @NL80211_FREQUENCY_ATTR_NO_HT40_PLUS: HT40+ isn't possible with this
3472  *	channel as the control channel
3473  * @NL80211_FREQUENCY_ATTR_NO_80MHZ: any 80 MHz channel using this channel
3474  *	as the primary or any of the secondary channels isn't possible,
3475  *	this includes 80+80 channels
3476  * @NL80211_FREQUENCY_ATTR_NO_160MHZ: any 160 MHz (but not 80+80) channel
3477  *	using this channel as the primary or any of the secondary channels
3478  *	isn't possible
3479  * @NL80211_FREQUENCY_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
3480  * @NL80211_FREQUENCY_ATTR_INDOOR_ONLY: Only indoor use is permitted on this
3481  *	channel. A channel that has the INDOOR_ONLY attribute can only be
3482  *	used when there is a clear assessment that the device is operating in
3483  *	an indoor surroundings, i.e., it is connected to AC power (and not
3484  *	through portable DC inverters) or is under the control of a master
3485  *	that is acting as an AP and is connected to AC power.
3486  * @NL80211_FREQUENCY_ATTR_IR_CONCURRENT: IR operation is allowed on this
3487  *	channel if it's connected concurrently to a BSS on the same channel on
3488  *	the 2 GHz band or to a channel in the same UNII band (on the 5 GHz
3489  *	band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO or TDLS
3490  *	off-channel on a channel that has the IR_CONCURRENT attribute set can be
3491  *	done when there is a clear assessment that the device is operating under
3492  *	the guidance of an authorized master, i.e., setting up a GO or TDLS
3493  *	off-channel while the device is also connected to an AP with DFS and
3494  *	radar detection on the UNII band (it is up to user-space, i.e.,
3495  *	wpa_supplicant to perform the required verifications). Using this
3496  *	attribute for IR is disallowed for master interfaces (IBSS, AP).
3497  * @NL80211_FREQUENCY_ATTR_NO_20MHZ: 20 MHz operation is not allowed
3498  *	on this channel in current regulatory domain.
3499  * @NL80211_FREQUENCY_ATTR_NO_10MHZ: 10 MHz operation is not allowed
3500  *	on this channel in current regulatory domain.
3501  * @NL80211_FREQUENCY_ATTR_WMM: this channel has wmm limitations.
3502  *	This is a nested attribute that contains the wmm limitation per AC.
3503  *	(see &enum nl80211_wmm_rule)
3504  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
3505  *	currently defined
3506  * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
3507  *
3508  * See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122
3509  * for more information on the FCC description of the relaxations allowed
3510  * by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and
3511  * NL80211_FREQUENCY_ATTR_IR_CONCURRENT.
3512  */
3513 enum nl80211_frequency_attr {
3514 	__NL80211_FREQUENCY_ATTR_INVALID,
3515 	NL80211_FREQUENCY_ATTR_FREQ,
3516 	NL80211_FREQUENCY_ATTR_DISABLED,
3517 	NL80211_FREQUENCY_ATTR_NO_IR,
3518 	__NL80211_FREQUENCY_ATTR_NO_IBSS,
3519 	NL80211_FREQUENCY_ATTR_RADAR,
3520 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
3521 	NL80211_FREQUENCY_ATTR_DFS_STATE,
3522 	NL80211_FREQUENCY_ATTR_DFS_TIME,
3523 	NL80211_FREQUENCY_ATTR_NO_HT40_MINUS,
3524 	NL80211_FREQUENCY_ATTR_NO_HT40_PLUS,
3525 	NL80211_FREQUENCY_ATTR_NO_80MHZ,
3526 	NL80211_FREQUENCY_ATTR_NO_160MHZ,
3527 	NL80211_FREQUENCY_ATTR_DFS_CAC_TIME,
3528 	NL80211_FREQUENCY_ATTR_INDOOR_ONLY,
3529 	NL80211_FREQUENCY_ATTR_IR_CONCURRENT,
3530 	NL80211_FREQUENCY_ATTR_NO_20MHZ,
3531 	NL80211_FREQUENCY_ATTR_NO_10MHZ,
3532 	NL80211_FREQUENCY_ATTR_WMM,
3533 
3534 	/* keep last */
3535 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
3536 	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
3537 };
3538 
3539 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
3540 #define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN	NL80211_FREQUENCY_ATTR_NO_IR
3541 #define NL80211_FREQUENCY_ATTR_NO_IBSS		NL80211_FREQUENCY_ATTR_NO_IR
3542 #define NL80211_FREQUENCY_ATTR_NO_IR		NL80211_FREQUENCY_ATTR_NO_IR
3543 #define NL80211_FREQUENCY_ATTR_GO_CONCURRENT \
3544 					NL80211_FREQUENCY_ATTR_IR_CONCURRENT
3545 
3546 /**
3547  * enum nl80211_bitrate_attr - bitrate attributes
3548  * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
3549  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
3550  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
3551  *	in 2.4 GHz band.
3552  * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
3553  *	currently defined
3554  * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
3555  */
3556 enum nl80211_bitrate_attr {
3557 	__NL80211_BITRATE_ATTR_INVALID,
3558 	NL80211_BITRATE_ATTR_RATE,
3559 	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
3560 
3561 	/* keep last */
3562 	__NL80211_BITRATE_ATTR_AFTER_LAST,
3563 	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
3564 };
3565 
3566 /**
3567  * enum nl80211_initiator - Indicates the initiator of a reg domain request
3568  * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
3569  * 	regulatory domain.
3570  * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
3571  * 	regulatory domain.
3572  * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
3573  * 	wireless core it thinks its knows the regulatory domain we should be in.
3574  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
3575  * 	802.11 country information element with regulatory information it
3576  * 	thinks we should consider. cfg80211 only processes the country
3577  *	code from the IE, and relies on the regulatory domain information
3578  *	structure passed by userspace (CRDA) from our wireless-regdb.
3579  *	If a channel is enabled but the country code indicates it should
3580  *	be disabled we disable the channel and re-enable it upon disassociation.
3581  */
3582 enum nl80211_reg_initiator {
3583 	NL80211_REGDOM_SET_BY_CORE,
3584 	NL80211_REGDOM_SET_BY_USER,
3585 	NL80211_REGDOM_SET_BY_DRIVER,
3586 	NL80211_REGDOM_SET_BY_COUNTRY_IE,
3587 };
3588 
3589 /**
3590  * enum nl80211_reg_type - specifies the type of regulatory domain
3591  * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
3592  *	to a specific country. When this is set you can count on the
3593  *	ISO / IEC 3166 alpha2 country code being valid.
3594  * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
3595  * 	domain.
3596  * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
3597  * 	driver specific world regulatory domain. These do not apply system-wide
3598  * 	and are only applicable to the individual devices which have requested
3599  * 	them to be applied.
3600  * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
3601  *	of an intersection between two regulatory domains -- the previously
3602  *	set regulatory domain on the system and the last accepted regulatory
3603  *	domain request to be processed.
3604  */
3605 enum nl80211_reg_type {
3606 	NL80211_REGDOM_TYPE_COUNTRY,
3607 	NL80211_REGDOM_TYPE_WORLD,
3608 	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
3609 	NL80211_REGDOM_TYPE_INTERSECTION,
3610 };
3611 
3612 /**
3613  * enum nl80211_reg_rule_attr - regulatory rule attributes
3614  * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
3615  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
3616  * 	considerations for a given frequency range. These are the
3617  * 	&enum nl80211_reg_rule_flags.
3618  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
3619  * 	rule in KHz. This is not a center of frequency but an actual regulatory
3620  * 	band edge.
3621  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
3622  * 	in KHz. This is not a center a frequency but an actual regulatory
3623  * 	band edge.
3624  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
3625  *	frequency range, in KHz.
3626  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
3627  * 	for a given frequency range. The value is in mBi (100 * dBi).
3628  * 	If you don't have one then don't send this.
3629  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
3630  * 	a given frequency range. The value is in mBm (100 * dBm).
3631  * @NL80211_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
3632  *	If not present or 0 default CAC time will be used.
3633  * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
3634  *	currently defined
3635  * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
3636  */
3637 enum nl80211_reg_rule_attr {
3638 	__NL80211_REG_RULE_ATTR_INVALID,
3639 	NL80211_ATTR_REG_RULE_FLAGS,
3640 
3641 	NL80211_ATTR_FREQ_RANGE_START,
3642 	NL80211_ATTR_FREQ_RANGE_END,
3643 	NL80211_ATTR_FREQ_RANGE_MAX_BW,
3644 
3645 	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
3646 	NL80211_ATTR_POWER_RULE_MAX_EIRP,
3647 
3648 	NL80211_ATTR_DFS_CAC_TIME,
3649 
3650 	/* keep last */
3651 	__NL80211_REG_RULE_ATTR_AFTER_LAST,
3652 	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
3653 };
3654 
3655 /**
3656  * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
3657  * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
3658  * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
3659  *	only report BSS with matching SSID.
3660  *	(This cannot be used together with BSSID.)
3661  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a
3662  *	BSS in scan results. Filtering is turned off if not specified. Note that
3663  *	if this attribute is in a match set of its own, then it is treated as
3664  *	the default value for all matchsets with an SSID, rather than being a
3665  *	matchset of its own without an RSSI filter. This is due to problems with
3666  *	how this API was implemented in the past. Also, due to the same problem,
3667  *	the only way to create a matchset with only an RSSI filter (with this
3668  *	attribute) is if there's only a single matchset with the RSSI attribute.
3669  * @NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI: Flag indicating whether
3670  *	%NL80211_SCHED_SCAN_MATCH_ATTR_RSSI to be used as absolute RSSI or
3671  *	relative to current bss's RSSI.
3672  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST: When present the RSSI level for
3673  *	BSS-es in the specified band is to be adjusted before doing
3674  *	RSSI-based BSS selection. The attribute value is a packed structure
3675  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
3676  * @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID: BSSID to be used for matching
3677  *	(this cannot be used together with SSID).
3678  * @NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI: Nested attribute that carries the
3679  *	band specific minimum rssi thresholds for the bands defined in
3680  *	enum nl80211_band. The minimum rssi threshold value(s32) specific to a
3681  *	band shall be encapsulated in attribute with type value equals to one
3682  *	of the NL80211_BAND_* defined in enum nl80211_band. For example, the
3683  *	minimum rssi threshold value for 2.4GHZ band shall be encapsulated
3684  *	within an attribute of type NL80211_BAND_2GHZ. And one or more of such
3685  *	attributes will be nested within this attribute.
3686  * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
3687  *	attribute number currently defined
3688  * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
3689  */
3690 enum nl80211_sched_scan_match_attr {
3691 	__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
3692 
3693 	NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
3694 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
3695 	NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI,
3696 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST,
3697 	NL80211_SCHED_SCAN_MATCH_ATTR_BSSID,
3698 	NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI,
3699 
3700 	/* keep last */
3701 	__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
3702 	NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
3703 		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
3704 };
3705 
3706 /* only for backward compatibility */
3707 #define NL80211_ATTR_SCHED_SCAN_MATCH_SSID NL80211_SCHED_SCAN_MATCH_ATTR_SSID
3708 
3709 /**
3710  * enum nl80211_reg_rule_flags - regulatory rule flags
3711  *
3712  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
3713  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
3714  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
3715  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
3716  * @NL80211_RRF_DFS: DFS support is required to be used
3717  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
3718  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
3719  * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed,
3720  * 	this includes probe requests or modes of operation that require
3721  * 	beaconing.
3722  * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
3723  *	base on contiguous rules and wider channels will be allowed to cross
3724  *	multiple contiguous/overlapping frequency ranges.
3725  * @NL80211_RRF_IR_CONCURRENT: See %NL80211_FREQUENCY_ATTR_IR_CONCURRENT
3726  * @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation
3727  * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation
3728  * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
3729  * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed
3730  */
3731 enum nl80211_reg_rule_flags {
3732 	NL80211_RRF_NO_OFDM		= 1<<0,
3733 	NL80211_RRF_NO_CCK		= 1<<1,
3734 	NL80211_RRF_NO_INDOOR		= 1<<2,
3735 	NL80211_RRF_NO_OUTDOOR		= 1<<3,
3736 	NL80211_RRF_DFS			= 1<<4,
3737 	NL80211_RRF_PTP_ONLY		= 1<<5,
3738 	NL80211_RRF_PTMP_ONLY		= 1<<6,
3739 	NL80211_RRF_NO_IR		= 1<<7,
3740 	__NL80211_RRF_NO_IBSS		= 1<<8,
3741 	NL80211_RRF_AUTO_BW		= 1<<11,
3742 	NL80211_RRF_IR_CONCURRENT	= 1<<12,
3743 	NL80211_RRF_NO_HT40MINUS	= 1<<13,
3744 	NL80211_RRF_NO_HT40PLUS		= 1<<14,
3745 	NL80211_RRF_NO_80MHZ		= 1<<15,
3746 	NL80211_RRF_NO_160MHZ		= 1<<16,
3747 };
3748 
3749 #define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR
3750 #define NL80211_RRF_NO_IBSS		NL80211_RRF_NO_IR
3751 #define NL80211_RRF_NO_IR		NL80211_RRF_NO_IR
3752 #define NL80211_RRF_NO_HT40		(NL80211_RRF_NO_HT40MINUS |\
3753 					 NL80211_RRF_NO_HT40PLUS)
3754 #define NL80211_RRF_GO_CONCURRENT	NL80211_RRF_IR_CONCURRENT
3755 
3756 /* For backport compatibility with older userspace */
3757 #define NL80211_RRF_NO_IR_ALL		(NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
3758 
3759 /**
3760  * enum nl80211_dfs_regions - regulatory DFS regions
3761  *
3762  * @NL80211_DFS_UNSET: Country has no DFS master region specified
3763  * @NL80211_DFS_FCC: Country follows DFS master rules from FCC
3764  * @NL80211_DFS_ETSI: Country follows DFS master rules from ETSI
3765  * @NL80211_DFS_JP: Country follows DFS master rules from JP/MKK/Telec
3766  */
3767 enum nl80211_dfs_regions {
3768 	NL80211_DFS_UNSET	= 0,
3769 	NL80211_DFS_FCC		= 1,
3770 	NL80211_DFS_ETSI	= 2,
3771 	NL80211_DFS_JP		= 3,
3772 };
3773 
3774 /**
3775  * enum nl80211_user_reg_hint_type - type of user regulatory hint
3776  *
3777  * @NL80211_USER_REG_HINT_USER: a user sent the hint. This is always
3778  *	assumed if the attribute is not set.
3779  * @NL80211_USER_REG_HINT_CELL_BASE: the hint comes from a cellular
3780  *	base station. Device drivers that have been tested to work
3781  *	properly to support this type of hint can enable these hints
3782  *	by setting the NL80211_FEATURE_CELL_BASE_REG_HINTS feature
3783  *	capability on the struct wiphy. The wireless core will
3784  *	ignore all cell base station hints until at least one device
3785  *	present has been registered with the wireless core that
3786  *	has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a
3787  *	supported feature.
3788  * @NL80211_USER_REG_HINT_INDOOR: a user sent an hint indicating that the
3789  *	platform is operating in an indoor environment.
3790  */
3791 enum nl80211_user_reg_hint_type {
3792 	NL80211_USER_REG_HINT_USER	= 0,
3793 	NL80211_USER_REG_HINT_CELL_BASE = 1,
3794 	NL80211_USER_REG_HINT_INDOOR    = 2,
3795 };
3796 
3797 /**
3798  * enum nl80211_survey_info - survey information
3799  *
3800  * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
3801  * when getting information about a survey.
3802  *
3803  * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
3804  * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
3805  * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
3806  * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
3807  * @NL80211_SURVEY_INFO_TIME: amount of time (in ms) that the radio
3808  *	was turned on (on channel or globally)
3809  * @NL80211_SURVEY_INFO_TIME_BUSY: amount of the time the primary
3810  *	channel was sensed busy (either due to activity or energy detect)
3811  * @NL80211_SURVEY_INFO_TIME_EXT_BUSY: amount of time the extension
3812  *	channel was sensed busy
3813  * @NL80211_SURVEY_INFO_TIME_RX: amount of time the radio spent
3814  *	receiving data (on channel or globally)
3815  * @NL80211_SURVEY_INFO_TIME_TX: amount of time the radio spent
3816  *	transmitting data (on channel or globally)
3817  * @NL80211_SURVEY_INFO_TIME_SCAN: time the radio spent for scan
3818  *	(on this channel or globally)
3819  * @NL80211_SURVEY_INFO_PAD: attribute used for padding for 64-bit alignment
3820  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
3821  *	currently defined
3822  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
3823  */
3824 enum nl80211_survey_info {
3825 	__NL80211_SURVEY_INFO_INVALID,
3826 	NL80211_SURVEY_INFO_FREQUENCY,
3827 	NL80211_SURVEY_INFO_NOISE,
3828 	NL80211_SURVEY_INFO_IN_USE,
3829 	NL80211_SURVEY_INFO_TIME,
3830 	NL80211_SURVEY_INFO_TIME_BUSY,
3831 	NL80211_SURVEY_INFO_TIME_EXT_BUSY,
3832 	NL80211_SURVEY_INFO_TIME_RX,
3833 	NL80211_SURVEY_INFO_TIME_TX,
3834 	NL80211_SURVEY_INFO_TIME_SCAN,
3835 	NL80211_SURVEY_INFO_PAD,
3836 
3837 	/* keep last */
3838 	__NL80211_SURVEY_INFO_AFTER_LAST,
3839 	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
3840 };
3841 
3842 /* keep old names for compatibility */
3843 #define NL80211_SURVEY_INFO_CHANNEL_TIME		NL80211_SURVEY_INFO_TIME
3844 #define NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY		NL80211_SURVEY_INFO_TIME_BUSY
3845 #define NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY	NL80211_SURVEY_INFO_TIME_EXT_BUSY
3846 #define NL80211_SURVEY_INFO_CHANNEL_TIME_RX		NL80211_SURVEY_INFO_TIME_RX
3847 #define NL80211_SURVEY_INFO_CHANNEL_TIME_TX		NL80211_SURVEY_INFO_TIME_TX
3848 
3849 /**
3850  * enum nl80211_mntr_flags - monitor configuration flags
3851  *
3852  * Monitor configuration flags.
3853  *
3854  * @__NL80211_MNTR_FLAG_INVALID: reserved
3855  *
3856  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
3857  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
3858  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
3859  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
3860  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
3861  *	overrides all other flags.
3862  * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
3863  *	and ACK incoming unicast packets.
3864  *
3865  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
3866  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
3867  */
3868 enum nl80211_mntr_flags {
3869 	__NL80211_MNTR_FLAG_INVALID,
3870 	NL80211_MNTR_FLAG_FCSFAIL,
3871 	NL80211_MNTR_FLAG_PLCPFAIL,
3872 	NL80211_MNTR_FLAG_CONTROL,
3873 	NL80211_MNTR_FLAG_OTHER_BSS,
3874 	NL80211_MNTR_FLAG_COOK_FRAMES,
3875 	NL80211_MNTR_FLAG_ACTIVE,
3876 
3877 	/* keep last */
3878 	__NL80211_MNTR_FLAG_AFTER_LAST,
3879 	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
3880 };
3881 
3882 /**
3883  * enum nl80211_mesh_power_mode - mesh power save modes
3884  *
3885  * @NL80211_MESH_POWER_UNKNOWN: The mesh power mode of the mesh STA is
3886  *	not known or has not been set yet.
3887  * @NL80211_MESH_POWER_ACTIVE: Active mesh power mode. The mesh STA is
3888  *	in Awake state all the time.
3889  * @NL80211_MESH_POWER_LIGHT_SLEEP: Light sleep mode. The mesh STA will
3890  *	alternate between Active and Doze states, but will wake up for
3891  *	neighbor's beacons.
3892  * @NL80211_MESH_POWER_DEEP_SLEEP: Deep sleep mode. The mesh STA will
3893  *	alternate between Active and Doze states, but may not wake up
3894  *	for neighbor's beacons.
3895  *
3896  * @__NL80211_MESH_POWER_AFTER_LAST - internal use
3897  * @NL80211_MESH_POWER_MAX - highest possible power save level
3898  */
3899 
3900 enum nl80211_mesh_power_mode {
3901 	NL80211_MESH_POWER_UNKNOWN,
3902 	NL80211_MESH_POWER_ACTIVE,
3903 	NL80211_MESH_POWER_LIGHT_SLEEP,
3904 	NL80211_MESH_POWER_DEEP_SLEEP,
3905 
3906 	__NL80211_MESH_POWER_AFTER_LAST,
3907 	NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1
3908 };
3909 
3910 /**
3911  * enum nl80211_meshconf_params - mesh configuration parameters
3912  *
3913  * Mesh configuration parameters. These can be changed while the mesh is
3914  * active.
3915  *
3916  * @__NL80211_MESHCONF_INVALID: internal use
3917  *
3918  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
3919  *	millisecond units, used by the Peer Link Open message
3920  *
3921  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in
3922  *	millisecond units, used by the peer link management to close a peer link
3923  *
3924  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
3925  *	millisecond units
3926  *
3927  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
3928  *	on this mesh interface
3929  *
3930  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
3931  *	open retries that can be sent to establish a new peer link instance in a
3932  *	mesh
3933  *
3934  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
3935  *	point.
3936  *
3937  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically open
3938  *	peer links when we detect compatible mesh peers. Disabled if
3939  *	@NL80211_MESH_SETUP_USERSPACE_MPM or @NL80211_MESH_SETUP_USERSPACE_AMPE are
3940  *	set.
3941  *
3942  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
3943  *	containing a PREQ that an MP can send to a particular destination (path
3944  *	target)
3945  *
3946  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
3947  *	(in milliseconds)
3948  *
3949  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
3950  *	until giving up on a path discovery (in milliseconds)
3951  *
3952  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
3953  *	points receiving a PREQ shall consider the forwarding information from
3954  *	the root to be valid. (TU = time unit)
3955  *
3956  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
3957  *	TUs) during which an MP can send only one action frame containing a PREQ
3958  *	reference element
3959  *
3960  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
3961  *	that it takes for an HWMP information element to propagate across the
3962  *	mesh
3963  *
3964  * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
3965  *
3966  * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
3967  *	source mesh point for path selection elements.
3968  *
3969  * @NL80211_MESHCONF_HWMP_RANN_INTERVAL:  The interval of time (in TUs) between
3970  *	root announcements are transmitted.
3971  *
3972  * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
3973  *	access to a broader network beyond the MBSS.  This is done via Root
3974  *	Announcement frames.
3975  *
3976  * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in
3977  *	TUs) during which a mesh STA can send only one Action frame containing a
3978  *	PERR element.
3979  *
3980  * @NL80211_MESHCONF_FORWARDING: set Mesh STA as forwarding or non-forwarding
3981  *	or forwarding entity (default is TRUE - forwarding entity)
3982  *
3983  * @NL80211_MESHCONF_RSSI_THRESHOLD: RSSI threshold in dBm. This specifies the
3984  *	threshold for average signal strength of candidate station to establish
3985  *	a peer link.
3986  *
3987  * @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR: maximum number of neighbors
3988  *	to synchronize to for 11s default synchronization method
3989  *	(see 11C.12.2.2)
3990  *
3991  * @NL80211_MESHCONF_HT_OPMODE: set mesh HT protection mode.
3992  *
3993  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
3994  *
3995  * @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT: The time (in TUs) for
3996  *	which mesh STAs receiving a proactive PREQ shall consider the forwarding
3997  *	information to the root mesh STA to be valid.
3998  *
3999  * @NL80211_MESHCONF_HWMP_ROOT_INTERVAL: The interval of time (in TUs) between
4000  *	proactive PREQs are transmitted.
4001  *
4002  * @NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL: The minimum interval of time
4003  *	(in TUs) during which a mesh STA can send only one Action frame
4004  *	containing a PREQ element for root path confirmation.
4005  *
4006  * @NL80211_MESHCONF_POWER_MODE: Default mesh power mode for new peer links.
4007  *	type &enum nl80211_mesh_power_mode (u32)
4008  *
4009  * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
4010  *
4011  * @NL80211_MESHCONF_PLINK_TIMEOUT: If no tx activity is seen from a STA we've
4012  *	established peering with for longer than this time (in seconds), then
4013  *	remove it from the STA's list of peers. You may set this to 0 to disable
4014  *	the removal of the STA. Default is 30 minutes.
4015  *
4016  * @NL80211_MESHCONF_CONNECTED_TO_GATE: If set to true then this mesh STA
4017  *	will advertise that it is connected to a gate in the mesh formation
4018  *	field.  If left unset then the mesh formation field will only
4019  *	advertise such if there is an active root mesh path.
4020  *
4021  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
4022  */
4023 enum nl80211_meshconf_params {
4024 	__NL80211_MESHCONF_INVALID,
4025 	NL80211_MESHCONF_RETRY_TIMEOUT,
4026 	NL80211_MESHCONF_CONFIRM_TIMEOUT,
4027 	NL80211_MESHCONF_HOLDING_TIMEOUT,
4028 	NL80211_MESHCONF_MAX_PEER_LINKS,
4029 	NL80211_MESHCONF_MAX_RETRIES,
4030 	NL80211_MESHCONF_TTL,
4031 	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
4032 	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
4033 	NL80211_MESHCONF_PATH_REFRESH_TIME,
4034 	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
4035 	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
4036 	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
4037 	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
4038 	NL80211_MESHCONF_HWMP_ROOTMODE,
4039 	NL80211_MESHCONF_ELEMENT_TTL,
4040 	NL80211_MESHCONF_HWMP_RANN_INTERVAL,
4041 	NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
4042 	NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
4043 	NL80211_MESHCONF_FORWARDING,
4044 	NL80211_MESHCONF_RSSI_THRESHOLD,
4045 	NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
4046 	NL80211_MESHCONF_HT_OPMODE,
4047 	NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
4048 	NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
4049 	NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
4050 	NL80211_MESHCONF_POWER_MODE,
4051 	NL80211_MESHCONF_AWAKE_WINDOW,
4052 	NL80211_MESHCONF_PLINK_TIMEOUT,
4053 	NL80211_MESHCONF_CONNECTED_TO_GATE,
4054 
4055 	/* keep last */
4056 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
4057 	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
4058 };
4059 
4060 /**
4061  * enum nl80211_mesh_setup_params - mesh setup parameters
4062  *
4063  * Mesh setup parameters.  These are used to start/join a mesh and cannot be
4064  * changed while the mesh is active.
4065  *
4066  * @__NL80211_MESH_SETUP_INVALID: Internal use
4067  *
4068  * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
4069  *	vendor specific path selection algorithm or disable it to use the
4070  *	default HWMP.
4071  *
4072  * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
4073  *	vendor specific path metric or disable it to use the default Airtime
4074  *	metric.
4075  *
4076  * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
4077  *	robust security network ie, or a vendor specific information element
4078  *	that vendors will use to identify the path selection methods and
4079  *	metrics in use.
4080  *
4081  * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
4082  *	daemon will be authenticating mesh candidates.
4083  *
4084  * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication
4085  *	daemon will be securing peer link frames.  AMPE is a secured version of
4086  *	Mesh Peering Management (MPM) and is implemented with the assistance of
4087  *	a userspace daemon.  When this flag is set, the kernel will send peer
4088  *	management frames to a userspace daemon that will implement AMPE
4089  *	functionality (security capabilities selection, key confirmation, and
4090  *	key management).  When the flag is unset (default), the kernel can
4091  *	autonomously complete (unsecured) mesh peering without the need of a
4092  *	userspace daemon.
4093  *
4094  * @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC: Enable this option to use a
4095  *	vendor specific synchronization method or disable it to use the default
4096  *	neighbor offset synchronization
4097  *
4098  * @NL80211_MESH_SETUP_USERSPACE_MPM: Enable this option if userspace will
4099  *	implement an MPM which handles peer allocation and state.
4100  *
4101  * @NL80211_MESH_SETUP_AUTH_PROTOCOL: Inform the kernel of the authentication
4102  *	method (u8, as defined in IEEE 8.4.2.100.6, e.g. 0x1 for SAE).
4103  *	Default is no authentication method required.
4104  *
4105  * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
4106  *
4107  * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
4108  */
4109 enum nl80211_mesh_setup_params {
4110 	__NL80211_MESH_SETUP_INVALID,
4111 	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
4112 	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
4113 	NL80211_MESH_SETUP_IE,
4114 	NL80211_MESH_SETUP_USERSPACE_AUTH,
4115 	NL80211_MESH_SETUP_USERSPACE_AMPE,
4116 	NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC,
4117 	NL80211_MESH_SETUP_USERSPACE_MPM,
4118 	NL80211_MESH_SETUP_AUTH_PROTOCOL,
4119 
4120 	/* keep last */
4121 	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
4122 	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
4123 };
4124 
4125 /**
4126  * enum nl80211_txq_attr - TX queue parameter attributes
4127  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
4128  * @NL80211_TXQ_ATTR_AC: AC identifier (NL80211_AC_*)
4129  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
4130  *	disabled
4131  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
4132  *	2^n-1 in the range 1..32767]
4133  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
4134  *	2^n-1 in the range 1..32767]
4135  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
4136  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
4137  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
4138  */
4139 enum nl80211_txq_attr {
4140 	__NL80211_TXQ_ATTR_INVALID,
4141 	NL80211_TXQ_ATTR_AC,
4142 	NL80211_TXQ_ATTR_TXOP,
4143 	NL80211_TXQ_ATTR_CWMIN,
4144 	NL80211_TXQ_ATTR_CWMAX,
4145 	NL80211_TXQ_ATTR_AIFS,
4146 
4147 	/* keep last */
4148 	__NL80211_TXQ_ATTR_AFTER_LAST,
4149 	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
4150 };
4151 
4152 enum nl80211_ac {
4153 	NL80211_AC_VO,
4154 	NL80211_AC_VI,
4155 	NL80211_AC_BE,
4156 	NL80211_AC_BK,
4157 	NL80211_NUM_ACS
4158 };
4159 
4160 /* backward compat */
4161 #define NL80211_TXQ_ATTR_QUEUE	NL80211_TXQ_ATTR_AC
4162 #define NL80211_TXQ_Q_VO	NL80211_AC_VO
4163 #define NL80211_TXQ_Q_VI	NL80211_AC_VI
4164 #define NL80211_TXQ_Q_BE	NL80211_AC_BE
4165 #define NL80211_TXQ_Q_BK	NL80211_AC_BK
4166 
4167 /**
4168  * enum nl80211_channel_type - channel type
4169  * @NL80211_CHAN_NO_HT: 20 MHz, non-HT channel
4170  * @NL80211_CHAN_HT20: 20 MHz HT channel
4171  * @NL80211_CHAN_HT40MINUS: HT40 channel, secondary channel
4172  *	below the control channel
4173  * @NL80211_CHAN_HT40PLUS: HT40 channel, secondary channel
4174  *	above the control channel
4175  */
4176 enum nl80211_channel_type {
4177 	NL80211_CHAN_NO_HT,
4178 	NL80211_CHAN_HT20,
4179 	NL80211_CHAN_HT40MINUS,
4180 	NL80211_CHAN_HT40PLUS
4181 };
4182 
4183 /**
4184  * enum nl80211_key_mode - Key mode
4185  *
4186  * @NL80211_KEY_RX_TX: (Default)
4187  *	Key can be used for Rx and Tx immediately
4188  *
4189  * The following modes can only be selected for unicast keys and when the
4190  * driver supports @NL80211_EXT_FEATURE_EXT_KEY_ID:
4191  *
4192  * @NL80211_KEY_NO_TX: Only allowed in combination with @NL80211_CMD_NEW_KEY:
4193  *	Unicast key can only be used for Rx, Tx not allowed, yet
4194  * @NL80211_KEY_SET_TX: Only allowed in combination with @NL80211_CMD_SET_KEY:
4195  *	The unicast key identified by idx and mac is cleared for Tx and becomes
4196  *	the preferred Tx key for the station.
4197  */
4198 enum nl80211_key_mode {
4199 	NL80211_KEY_RX_TX,
4200 	NL80211_KEY_NO_TX,
4201 	NL80211_KEY_SET_TX
4202 };
4203 
4204 /**
4205  * enum nl80211_chan_width - channel width definitions
4206  *
4207  * These values are used with the %NL80211_ATTR_CHANNEL_WIDTH
4208  * attribute.
4209  *
4210  * @NL80211_CHAN_WIDTH_20_NOHT: 20 MHz, non-HT channel
4211  * @NL80211_CHAN_WIDTH_20: 20 MHz HT channel
4212  * @NL80211_CHAN_WIDTH_40: 40 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
4213  *	attribute must be provided as well
4214  * @NL80211_CHAN_WIDTH_80: 80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
4215  *	attribute must be provided as well
4216  * @NL80211_CHAN_WIDTH_80P80: 80+80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
4217  *	and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well
4218  * @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
4219  *	attribute must be provided as well
4220  * @NL80211_CHAN_WIDTH_5: 5 MHz OFDM channel
4221  * @NL80211_CHAN_WIDTH_10: 10 MHz OFDM channel
4222  */
4223 enum nl80211_chan_width {
4224 	NL80211_CHAN_WIDTH_20_NOHT,
4225 	NL80211_CHAN_WIDTH_20,
4226 	NL80211_CHAN_WIDTH_40,
4227 	NL80211_CHAN_WIDTH_80,
4228 	NL80211_CHAN_WIDTH_80P80,
4229 	NL80211_CHAN_WIDTH_160,
4230 	NL80211_CHAN_WIDTH_5,
4231 	NL80211_CHAN_WIDTH_10,
4232 };
4233 
4234 /**
4235  * enum nl80211_bss_scan_width - control channel width for a BSS
4236  *
4237  * These values are used with the %NL80211_BSS_CHAN_WIDTH attribute.
4238  *
4239  * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible
4240  * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide
4241  * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide
4242  */
4243 enum nl80211_bss_scan_width {
4244 	NL80211_BSS_CHAN_WIDTH_20,
4245 	NL80211_BSS_CHAN_WIDTH_10,
4246 	NL80211_BSS_CHAN_WIDTH_5,
4247 };
4248 
4249 /**
4250  * enum nl80211_bss - netlink attributes for a BSS
4251  *
4252  * @__NL80211_BSS_INVALID: invalid
4253  * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
4254  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
4255  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
4256  *	(if @NL80211_BSS_PRESP_DATA is present then this is known to be
4257  *	from a probe response, otherwise it may be from the same beacon
4258  *	that the NL80211_BSS_BEACON_TSF will be from)
4259  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
4260  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
4261  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
4262  *	raw information elements from the probe response/beacon (bin);
4263  *	if the %NL80211_BSS_BEACON_IES attribute is present and the data is
4264  *	different then the IEs here are from a Probe Response frame; otherwise
4265  *	they are from a Beacon frame.
4266  *	However, if the driver does not indicate the source of the IEs, these
4267  *	IEs may be from either frame subtype.
4268  *	If present, the @NL80211_BSS_PRESP_DATA attribute indicates that the
4269  *	data here is known to be from a probe response, without any heuristics.
4270  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
4271  *	in mBm (100 * dBm) (s32)
4272  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
4273  *	in unspecified units, scaled to 0..100 (u8)
4274  * @NL80211_BSS_STATUS: status, if this BSS is "used"
4275  * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
4276  * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
4277  *	elements from a Beacon frame (bin); not present if no Beacon frame has
4278  *	yet been received
4279  * @NL80211_BSS_CHAN_WIDTH: channel width of the control channel
4280  *	(u32, enum nl80211_bss_scan_width)
4281  * @NL80211_BSS_BEACON_TSF: TSF of the last received beacon (u64)
4282  *	(not present if no beacon frame has been received yet)
4283  * @NL80211_BSS_PRESP_DATA: the data in @NL80211_BSS_INFORMATION_ELEMENTS and
4284  *	@NL80211_BSS_TSF is known to be from a probe response (flag attribute)
4285  * @NL80211_BSS_LAST_SEEN_BOOTTIME: CLOCK_BOOTTIME timestamp when this entry
4286  *	was last updated by a received frame. The value is expected to be
4287  *	accurate to about 10ms. (u64, nanoseconds)
4288  * @NL80211_BSS_PAD: attribute used for padding for 64-bit alignment
4289  * @NL80211_BSS_PARENT_TSF: the time at the start of reception of the first
4290  *	octet of the timestamp field of the last beacon/probe received for
4291  *	this BSS. The time is the TSF of the BSS specified by
4292  *	@NL80211_BSS_PARENT_BSSID. (u64).
4293  * @NL80211_BSS_PARENT_BSSID: the BSS according to which @NL80211_BSS_PARENT_TSF
4294  *	is set.
4295  * @NL80211_BSS_CHAIN_SIGNAL: per-chain signal strength of last BSS update.
4296  *	Contains a nested array of signal strength attributes (u8, dBm),
4297  *	using the nesting index as the antenna number.
4298  * @__NL80211_BSS_AFTER_LAST: internal
4299  * @NL80211_BSS_MAX: highest BSS attribute
4300  */
4301 enum nl80211_bss {
4302 	__NL80211_BSS_INVALID,
4303 	NL80211_BSS_BSSID,
4304 	NL80211_BSS_FREQUENCY,
4305 	NL80211_BSS_TSF,
4306 	NL80211_BSS_BEACON_INTERVAL,
4307 	NL80211_BSS_CAPABILITY,
4308 	NL80211_BSS_INFORMATION_ELEMENTS,
4309 	NL80211_BSS_SIGNAL_MBM,
4310 	NL80211_BSS_SIGNAL_UNSPEC,
4311 	NL80211_BSS_STATUS,
4312 	NL80211_BSS_SEEN_MS_AGO,
4313 	NL80211_BSS_BEACON_IES,
4314 	NL80211_BSS_CHAN_WIDTH,
4315 	NL80211_BSS_BEACON_TSF,
4316 	NL80211_BSS_PRESP_DATA,
4317 	NL80211_BSS_LAST_SEEN_BOOTTIME,
4318 	NL80211_BSS_PAD,
4319 	NL80211_BSS_PARENT_TSF,
4320 	NL80211_BSS_PARENT_BSSID,
4321 	NL80211_BSS_CHAIN_SIGNAL,
4322 
4323 	/* keep last */
4324 	__NL80211_BSS_AFTER_LAST,
4325 	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
4326 };
4327 
4328 /**
4329  * enum nl80211_bss_status - BSS "status"
4330  * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
4331  *	Note that this is no longer used since cfg80211 no longer
4332  *	keeps track of whether or not authentication was done with
4333  *	a given BSS.
4334  * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
4335  * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
4336  *
4337  * The BSS status is a BSS attribute in scan dumps, which
4338  * indicates the status the interface has wrt. this BSS.
4339  */
4340 enum nl80211_bss_status {
4341 	NL80211_BSS_STATUS_AUTHENTICATED,
4342 	NL80211_BSS_STATUS_ASSOCIATED,
4343 	NL80211_BSS_STATUS_IBSS_JOINED,
4344 };
4345 
4346 /**
4347  * enum nl80211_auth_type - AuthenticationType
4348  *
4349  * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
4350  * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
4351  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
4352  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
4353  * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals
4354  * @NL80211_AUTHTYPE_FILS_SK: Fast Initial Link Setup shared key
4355  * @NL80211_AUTHTYPE_FILS_SK_PFS: Fast Initial Link Setup shared key with PFS
4356  * @NL80211_AUTHTYPE_FILS_PK: Fast Initial Link Setup public key
4357  * @__NL80211_AUTHTYPE_NUM: internal
4358  * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
4359  * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
4360  *	trying multiple times); this is invalid in netlink -- leave out
4361  *	the attribute for this on CONNECT commands.
4362  */
4363 enum nl80211_auth_type {
4364 	NL80211_AUTHTYPE_OPEN_SYSTEM,
4365 	NL80211_AUTHTYPE_SHARED_KEY,
4366 	NL80211_AUTHTYPE_FT,
4367 	NL80211_AUTHTYPE_NETWORK_EAP,
4368 	NL80211_AUTHTYPE_SAE,
4369 	NL80211_AUTHTYPE_FILS_SK,
4370 	NL80211_AUTHTYPE_FILS_SK_PFS,
4371 	NL80211_AUTHTYPE_FILS_PK,
4372 
4373 	/* keep last */
4374 	__NL80211_AUTHTYPE_NUM,
4375 	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
4376 	NL80211_AUTHTYPE_AUTOMATIC
4377 };
4378 
4379 /**
4380  * enum nl80211_key_type - Key Type
4381  * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
4382  * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
4383  * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
4384  * @NUM_NL80211_KEYTYPES: number of defined key types
4385  */
4386 enum nl80211_key_type {
4387 	NL80211_KEYTYPE_GROUP,
4388 	NL80211_KEYTYPE_PAIRWISE,
4389 	NL80211_KEYTYPE_PEERKEY,
4390 
4391 	NUM_NL80211_KEYTYPES
4392 };
4393 
4394 /**
4395  * enum nl80211_mfp - Management frame protection state
4396  * @NL80211_MFP_NO: Management frame protection not used
4397  * @NL80211_MFP_REQUIRED: Management frame protection required
4398  * @NL80211_MFP_OPTIONAL: Management frame protection is optional
4399  */
4400 enum nl80211_mfp {
4401 	NL80211_MFP_NO,
4402 	NL80211_MFP_REQUIRED,
4403 	NL80211_MFP_OPTIONAL,
4404 };
4405 
4406 enum nl80211_wpa_versions {
4407 	NL80211_WPA_VERSION_1 = 1 << 0,
4408 	NL80211_WPA_VERSION_2 = 1 << 1,
4409 };
4410 
4411 /**
4412  * enum nl80211_key_default_types - key default types
4413  * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
4414  * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
4415  *	unicast key
4416  * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
4417  *	multicast key
4418  * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
4419  */
4420 enum nl80211_key_default_types {
4421 	__NL80211_KEY_DEFAULT_TYPE_INVALID,
4422 	NL80211_KEY_DEFAULT_TYPE_UNICAST,
4423 	NL80211_KEY_DEFAULT_TYPE_MULTICAST,
4424 
4425 	NUM_NL80211_KEY_DEFAULT_TYPES
4426 };
4427 
4428 /**
4429  * enum nl80211_key_attributes - key attributes
4430  * @__NL80211_KEY_INVALID: invalid
4431  * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
4432  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
4433  *	keys
4434  * @NL80211_KEY_IDX: key ID (u8, 0-3)
4435  * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
4436  *	section 7.3.2.25.1, e.g. 0x000FAC04)
4437  * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
4438  *	CCMP keys, each six bytes in little endian
4439  * @NL80211_KEY_DEFAULT: flag indicating default key
4440  * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
4441  * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
4442  *	specified the default depends on whether a MAC address was
4443  *	given with the command using the key or not (u32)
4444  * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
4445  *	attributes, specifying what a key should be set as default as.
4446  *	See &enum nl80211_key_default_types.
4447  * @NL80211_KEY_MODE: the mode from enum nl80211_key_mode.
4448  *	Defaults to @NL80211_KEY_RX_TX.
4449  *
4450  * @__NL80211_KEY_AFTER_LAST: internal
4451  * @NL80211_KEY_MAX: highest key attribute
4452  */
4453 enum nl80211_key_attributes {
4454 	__NL80211_KEY_INVALID,
4455 	NL80211_KEY_DATA,
4456 	NL80211_KEY_IDX,
4457 	NL80211_KEY_CIPHER,
4458 	NL80211_KEY_SEQ,
4459 	NL80211_KEY_DEFAULT,
4460 	NL80211_KEY_DEFAULT_MGMT,
4461 	NL80211_KEY_TYPE,
4462 	NL80211_KEY_DEFAULT_TYPES,
4463 	NL80211_KEY_MODE,
4464 
4465 	/* keep last */
4466 	__NL80211_KEY_AFTER_LAST,
4467 	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
4468 };
4469 
4470 /**
4471  * enum nl80211_tx_rate_attributes - TX rate set attributes
4472  * @__NL80211_TXRATE_INVALID: invalid
4473  * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
4474  *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
4475  *	1 = 500 kbps) but without the IE length restriction (at most
4476  *	%NL80211_MAX_SUPP_RATES in a single array).
4477  * @NL80211_TXRATE_HT: HT (MCS) rates allowed for TX rate selection
4478  *	in an array of MCS numbers.
4479  * @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
4480  *	see &struct nl80211_txrate_vht
4481  * @NL80211_TXRATE_GI: configure GI, see &enum nl80211_txrate_gi
4482  * @__NL80211_TXRATE_AFTER_LAST: internal
4483  * @NL80211_TXRATE_MAX: highest TX rate attribute
4484  */
4485 enum nl80211_tx_rate_attributes {
4486 	__NL80211_TXRATE_INVALID,
4487 	NL80211_TXRATE_LEGACY,
4488 	NL80211_TXRATE_HT,
4489 	NL80211_TXRATE_VHT,
4490 	NL80211_TXRATE_GI,
4491 
4492 	/* keep last */
4493 	__NL80211_TXRATE_AFTER_LAST,
4494 	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
4495 };
4496 
4497 #define NL80211_TXRATE_MCS NL80211_TXRATE_HT
4498 #define NL80211_VHT_NSS_MAX		8
4499 
4500 /**
4501  * struct nl80211_txrate_vht - VHT MCS/NSS txrate bitmap
4502  * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.)
4503  */
4504 struct nl80211_txrate_vht {
4505 	__u16 mcs[NL80211_VHT_NSS_MAX];
4506 };
4507 
4508 enum nl80211_txrate_gi {
4509 	NL80211_TXRATE_DEFAULT_GI,
4510 	NL80211_TXRATE_FORCE_SGI,
4511 	NL80211_TXRATE_FORCE_LGI,
4512 };
4513 
4514 /**
4515  * enum nl80211_band - Frequency band
4516  * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
4517  * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
4518  * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 69.12 GHz)
4519  * @NUM_NL80211_BANDS: number of bands, avoid using this in userspace
4520  *	since newer kernel versions may support more bands
4521  */
4522 enum nl80211_band {
4523 	NL80211_BAND_2GHZ,
4524 	NL80211_BAND_5GHZ,
4525 	NL80211_BAND_60GHZ,
4526 
4527 	NUM_NL80211_BANDS,
4528 };
4529 
4530 /**
4531  * enum nl80211_ps_state - powersave state
4532  * @NL80211_PS_DISABLED: powersave is disabled
4533  * @NL80211_PS_ENABLED: powersave is enabled
4534  */
4535 enum nl80211_ps_state {
4536 	NL80211_PS_DISABLED,
4537 	NL80211_PS_ENABLED,
4538 };
4539 
4540 /**
4541  * enum nl80211_attr_cqm - connection quality monitor attributes
4542  * @__NL80211_ATTR_CQM_INVALID: invalid
4543  * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
4544  *	the threshold for the RSSI level at which an event will be sent. Zero
4545  *	to disable.  Alternatively, if %NL80211_EXT_FEATURE_CQM_RSSI_LIST is
4546  *	set, multiple values can be supplied as a low-to-high sorted array of
4547  *	threshold values in dBm.  Events will be sent when the RSSI value
4548  *	crosses any of the thresholds.
4549  * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
4550  *	the minimum amount the RSSI level must change after an event before a
4551  *	new event may be issued (to reduce effects of RSSI oscillation).
4552  * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
4553  * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
4554  *	consecutive packets were not acknowledged by the peer
4555  * @NL80211_ATTR_CQM_TXE_RATE: TX error rate in %. Minimum % of TX failures
4556  *	during the given %NL80211_ATTR_CQM_TXE_INTVL before an
4557  *	%NL80211_CMD_NOTIFY_CQM with reported %NL80211_ATTR_CQM_TXE_RATE and
4558  *	%NL80211_ATTR_CQM_TXE_PKTS is generated.
4559  * @NL80211_ATTR_CQM_TXE_PKTS: number of attempted packets in a given
4560  *	%NL80211_ATTR_CQM_TXE_INTVL before %NL80211_ATTR_CQM_TXE_RATE is
4561  *	checked.
4562  * @NL80211_ATTR_CQM_TXE_INTVL: interval in seconds. Specifies the periodic
4563  *	interval in which %NL80211_ATTR_CQM_TXE_PKTS and
4564  *	%NL80211_ATTR_CQM_TXE_RATE must be satisfied before generating an
4565  *	%NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting.
4566  * @NL80211_ATTR_CQM_BEACON_LOSS_EVENT: flag attribute that's set in a beacon
4567  *	loss event
4568  * @NL80211_ATTR_CQM_RSSI_LEVEL: the RSSI value in dBm that triggered the
4569  *	RSSI threshold event.
4570  * @__NL80211_ATTR_CQM_AFTER_LAST: internal
4571  * @NL80211_ATTR_CQM_MAX: highest key attribute
4572  */
4573 enum nl80211_attr_cqm {
4574 	__NL80211_ATTR_CQM_INVALID,
4575 	NL80211_ATTR_CQM_RSSI_THOLD,
4576 	NL80211_ATTR_CQM_RSSI_HYST,
4577 	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
4578 	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
4579 	NL80211_ATTR_CQM_TXE_RATE,
4580 	NL80211_ATTR_CQM_TXE_PKTS,
4581 	NL80211_ATTR_CQM_TXE_INTVL,
4582 	NL80211_ATTR_CQM_BEACON_LOSS_EVENT,
4583 	NL80211_ATTR_CQM_RSSI_LEVEL,
4584 
4585 	/* keep last */
4586 	__NL80211_ATTR_CQM_AFTER_LAST,
4587 	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
4588 };
4589 
4590 /**
4591  * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
4592  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
4593  *      configured threshold
4594  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
4595  *      configured threshold
4596  * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: (reserved, never sent)
4597  */
4598 enum nl80211_cqm_rssi_threshold_event {
4599 	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
4600 	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
4601 	NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
4602 };
4603 
4604 
4605 /**
4606  * enum nl80211_tx_power_setting - TX power adjustment
4607  * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
4608  * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
4609  * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
4610  */
4611 enum nl80211_tx_power_setting {
4612 	NL80211_TX_POWER_AUTOMATIC,
4613 	NL80211_TX_POWER_LIMITED,
4614 	NL80211_TX_POWER_FIXED,
4615 };
4616 
4617 /**
4618  * enum nl80211_packet_pattern_attr - packet pattern attribute
4619  * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute
4620  * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has
4621  *	a zero bit are ignored
4622  * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have
4623  *	a bit for each byte in the pattern. The lowest-order bit corresponds
4624  *	to the first byte of the pattern, but the bytes of the pattern are
4625  *	in a little-endian-like format, i.e. the 9th byte of the pattern
4626  *	corresponds to the lowest-order bit in the second byte of the mask.
4627  *	For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where
4628  *	xx indicates "don't care") would be represented by a pattern of
4629  *	twelve zero bytes, and a mask of "0xed,0x01".
4630  *	Note that the pattern matching is done as though frames were not
4631  *	802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
4632  *	first (including SNAP header unpacking) and then matched.
4633  * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after
4634  *	these fixed number of bytes of received packet
4635  * @NUM_NL80211_PKTPAT: number of attributes
4636  * @MAX_NL80211_PKTPAT: max attribute number
4637  */
4638 enum nl80211_packet_pattern_attr {
4639 	__NL80211_PKTPAT_INVALID,
4640 	NL80211_PKTPAT_MASK,
4641 	NL80211_PKTPAT_PATTERN,
4642 	NL80211_PKTPAT_OFFSET,
4643 
4644 	NUM_NL80211_PKTPAT,
4645 	MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1,
4646 };
4647 
4648 /**
4649  * struct nl80211_pattern_support - packet pattern support information
4650  * @max_patterns: maximum number of patterns supported
4651  * @min_pattern_len: minimum length of each pattern
4652  * @max_pattern_len: maximum length of each pattern
4653  * @max_pkt_offset: maximum Rx packet offset
4654  *
4655  * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
4656  * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED or in
4657  * %NL80211_ATTR_COALESCE_RULE_PKT_PATTERN when that is part of
4658  * %NL80211_ATTR_COALESCE_RULE in the capability information given
4659  * by the kernel to userspace.
4660  */
4661 struct nl80211_pattern_support {
4662 	__u32 max_patterns;
4663 	__u32 min_pattern_len;
4664 	__u32 max_pattern_len;
4665 	__u32 max_pkt_offset;
4666 } __attribute__((packed));
4667 
4668 /* only for backward compatibility */
4669 #define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID
4670 #define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK
4671 #define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN
4672 #define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET
4673 #define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT
4674 #define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT
4675 #define nl80211_wowlan_pattern_support nl80211_pattern_support
4676 
4677 /**
4678  * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
4679  * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
4680  * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put
4681  *	the chip into a special state -- works best with chips that have
4682  *	support for low-power operation already (flag)
4683  *	Note that this mode is incompatible with all of the others, if
4684  *	any others are even supported by the device.
4685  * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect
4686  *	is detected is implementation-specific (flag)
4687  * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed
4688  *	by 16 repetitions of MAC addr, anywhere in payload) (flag)
4689  * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns
4690  *	which are passed in an array of nested attributes, each nested attribute
4691  *	defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern.
4692  *	Each pattern defines a wakeup packet. Packet offset is associated with
4693  *	each pattern which is used while matching the pattern. The matching is
4694  *	done on the MSDU, i.e. as though the packet was an 802.3 packet, so the
4695  *	pattern matching is done after the packet is converted to the MSDU.
4696  *
4697  *	In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
4698  *	carrying a &struct nl80211_pattern_support.
4699  *
4700  *	When reporting wakeup. it is a u32 attribute containing the 0-based
4701  *	index of the pattern that caused the wakeup, in the patterns passed
4702  *	to the kernel when configuring.
4703  * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
4704  *	used when setting, used only to indicate that GTK rekeying is supported
4705  *	by the device (flag)
4706  * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
4707  *	done by the device) (flag)
4708  * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
4709  *	packet (flag)
4710  * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
4711  * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
4712  *	(on devices that have rfkill in the device) (flag)
4713  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains
4714  *	the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame
4715  *	may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN
4716  *	attribute contains the original length.
4717  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11
4718  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
4719  *	attribute if the packet was truncated somewhere.
4720  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the
4721  *	802.11 packet that caused the wakeup, e.g. a magic packet. The frame may
4722  *	be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute
4723  *	contains the original length.
4724  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3
4725  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
4726  *	attribute if the packet was truncated somewhere.
4727  * @NL80211_WOWLAN_TRIG_TCP_CONNECTION: TCP connection wake, see DOC section
4728  *	"TCP connection wakeup" for more details. This is a nested attribute
4729  *	containing the exact information for establishing and keeping alive
4730  *	the TCP connection.
4731  * @NL80211_WOWLAN_TRIG_TCP_WAKEUP_MATCH: For wakeup reporting only, the
4732  *	wakeup packet was received on the TCP connection
4733  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST: For wakeup reporting only, the
4734  *	TCP connection was lost or failed to be established
4735  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only,
4736  *	the TCP connection ran out of tokens to use for data to send to the
4737  *	service
4738  * @NL80211_WOWLAN_TRIG_NET_DETECT: wake up when a configured network
4739  *	is detected.  This is a nested attribute that contains the
4740  *	same attributes used with @NL80211_CMD_START_SCHED_SCAN.  It
4741  *	specifies how the scan is performed (e.g. the interval, the
4742  *	channels to scan and the initial delay) as well as the scan
4743  *	results that will trigger a wake (i.e. the matchsets).  This
4744  *	attribute is also sent in a response to
4745  *	@NL80211_CMD_GET_WIPHY, indicating the number of match sets
4746  *	supported by the driver (u32).
4747  * @NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS: nested attribute
4748  *	containing an array with information about what triggered the
4749  *	wake up.  If no elements are present in the array, it means
4750  *	that the information is not available.  If more than one
4751  *	element is present, it means that more than one match
4752  *	occurred.
4753  *	Each element in the array is a nested attribute that contains
4754  *	one optional %NL80211_ATTR_SSID attribute and one optional
4755  *	%NL80211_ATTR_SCAN_FREQUENCIES attribute.  At least one of
4756  *	these attributes must be present.  If
4757  *	%NL80211_ATTR_SCAN_FREQUENCIES contains more than one
4758  *	frequency, it means that the match occurred in more than one
4759  *	channel.
4760  * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
4761  * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
4762  *
4763  * These nested attributes are used to configure the wakeup triggers and
4764  * to report the wakeup reason(s).
4765  */
4766 enum nl80211_wowlan_triggers {
4767 	__NL80211_WOWLAN_TRIG_INVALID,
4768 	NL80211_WOWLAN_TRIG_ANY,
4769 	NL80211_WOWLAN_TRIG_DISCONNECT,
4770 	NL80211_WOWLAN_TRIG_MAGIC_PKT,
4771 	NL80211_WOWLAN_TRIG_PKT_PATTERN,
4772 	NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
4773 	NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
4774 	NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
4775 	NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
4776 	NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
4777 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211,
4778 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN,
4779 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023,
4780 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN,
4781 	NL80211_WOWLAN_TRIG_TCP_CONNECTION,
4782 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH,
4783 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST,
4784 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
4785 	NL80211_WOWLAN_TRIG_NET_DETECT,
4786 	NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS,
4787 
4788 	/* keep last */
4789 	NUM_NL80211_WOWLAN_TRIG,
4790 	MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1
4791 };
4792 
4793 /**
4794  * DOC: TCP connection wakeup
4795  *
4796  * Some devices can establish a TCP connection in order to be woken up by a
4797  * packet coming in from outside their network segment, or behind NAT. If
4798  * configured, the device will establish a TCP connection to the given
4799  * service, and periodically send data to that service. The first data
4800  * packet is usually transmitted after SYN/ACK, also ACKing the SYN/ACK.
4801  * The data packets can optionally include a (little endian) sequence
4802  * number (in the TCP payload!) that is generated by the device, and, also
4803  * optionally, a token from a list of tokens. This serves as a keep-alive
4804  * with the service, and for NATed connections, etc.
4805  *
4806  * During this keep-alive period, the server doesn't send any data to the
4807  * client. When receiving data, it is compared against the wakeup pattern
4808  * (and mask) and if it matches, the host is woken up. Similarly, if the
4809  * connection breaks or cannot be established to start with, the host is
4810  * also woken up.
4811  *
4812  * Developer's note: ARP offload is required for this, otherwise TCP
4813  * response packets might not go through correctly.
4814  */
4815 
4816 /**
4817  * struct nl80211_wowlan_tcp_data_seq - WoWLAN TCP data sequence
4818  * @start: starting value
4819  * @offset: offset of sequence number in packet
4820  * @len: length of the sequence value to write, 1 through 4
4821  *
4822  * Note: don't confuse with the TCP sequence number(s), this is for the
4823  * keepalive packet payload. The actual value is written into the packet
4824  * in little endian.
4825  */
4826 struct nl80211_wowlan_tcp_data_seq {
4827 	__u32 start, offset, len;
4828 };
4829 
4830 /**
4831  * struct nl80211_wowlan_tcp_data_token - WoWLAN TCP data token config
4832  * @offset: offset of token in packet
4833  * @len: length of each token
4834  * @token_stream: stream of data to be used for the tokens, the length must
4835  *	be a multiple of @len for this to make sense
4836  */
4837 struct nl80211_wowlan_tcp_data_token {
4838 	__u32 offset, len;
4839 	__u8 token_stream[];
4840 };
4841 
4842 /**
4843  * struct nl80211_wowlan_tcp_data_token_feature - data token features
4844  * @min_len: minimum token length
4845  * @max_len: maximum token length
4846  * @bufsize: total available token buffer size (max size of @token_stream)
4847  */
4848 struct nl80211_wowlan_tcp_data_token_feature {
4849 	__u32 min_len, max_len, bufsize;
4850 };
4851 
4852 /**
4853  * enum nl80211_wowlan_tcp_attrs - WoWLAN TCP connection parameters
4854  * @__NL80211_WOWLAN_TCP_INVALID: invalid number for nested attributes
4855  * @NL80211_WOWLAN_TCP_SRC_IPV4: source IPv4 address (in network byte order)
4856  * @NL80211_WOWLAN_TCP_DST_IPV4: destination IPv4 address
4857  *	(in network byte order)
4858  * @NL80211_WOWLAN_TCP_DST_MAC: destination MAC address, this is given because
4859  *	route lookup when configured might be invalid by the time we suspend,
4860  *	and doing a route lookup when suspending is no longer possible as it
4861  *	might require ARP querying.
4862  * @NL80211_WOWLAN_TCP_SRC_PORT: source port (u16); optional, if not given a
4863  *	socket and port will be allocated
4864  * @NL80211_WOWLAN_TCP_DST_PORT: destination port (u16)
4865  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD: data packet payload, at least one byte.
4866  *	For feature advertising, a u32 attribute holding the maximum length
4867  *	of the data payload.
4868  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ: data packet sequence configuration
4869  *	(if desired), a &struct nl80211_wowlan_tcp_data_seq. For feature
4870  *	advertising it is just a flag
4871  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN: data packet token configuration,
4872  *	see &struct nl80211_wowlan_tcp_data_token and for advertising see
4873  *	&struct nl80211_wowlan_tcp_data_token_feature.
4874  * @NL80211_WOWLAN_TCP_DATA_INTERVAL: data interval in seconds, maximum
4875  *	interval in feature advertising (u32)
4876  * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
4877  *	u32 attribute holding the maximum length
4878  * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
4879  *	feature advertising. The mask works like @NL80211_PKTPAT_MASK
4880  *	but on the TCP payload only.
4881  * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
4882  * @MAX_NL80211_WOWLAN_TCP: highest attribute number
4883  */
4884 enum nl80211_wowlan_tcp_attrs {
4885 	__NL80211_WOWLAN_TCP_INVALID,
4886 	NL80211_WOWLAN_TCP_SRC_IPV4,
4887 	NL80211_WOWLAN_TCP_DST_IPV4,
4888 	NL80211_WOWLAN_TCP_DST_MAC,
4889 	NL80211_WOWLAN_TCP_SRC_PORT,
4890 	NL80211_WOWLAN_TCP_DST_PORT,
4891 	NL80211_WOWLAN_TCP_DATA_PAYLOAD,
4892 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ,
4893 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
4894 	NL80211_WOWLAN_TCP_DATA_INTERVAL,
4895 	NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
4896 	NL80211_WOWLAN_TCP_WAKE_MASK,
4897 
4898 	/* keep last */
4899 	NUM_NL80211_WOWLAN_TCP,
4900 	MAX_NL80211_WOWLAN_TCP = NUM_NL80211_WOWLAN_TCP - 1
4901 };
4902 
4903 /**
4904  * struct nl80211_coalesce_rule_support - coalesce rule support information
4905  * @max_rules: maximum number of rules supported
4906  * @pat: packet pattern support information
4907  * @max_delay: maximum supported coalescing delay in msecs
4908  *
4909  * This struct is carried in %NL80211_ATTR_COALESCE_RULE in the
4910  * capability information given by the kernel to userspace.
4911  */
4912 struct nl80211_coalesce_rule_support {
4913 	__u32 max_rules;
4914 	struct nl80211_pattern_support pat;
4915 	__u32 max_delay;
4916 } __attribute__((packed));
4917 
4918 /**
4919  * enum nl80211_attr_coalesce_rule - coalesce rule attribute
4920  * @__NL80211_COALESCE_RULE_INVALID: invalid number for nested attribute
4921  * @NL80211_ATTR_COALESCE_RULE_DELAY: delay in msecs used for packet coalescing
4922  * @NL80211_ATTR_COALESCE_RULE_CONDITION: condition for packet coalescence,
4923  *	see &enum nl80211_coalesce_condition.
4924  * @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN: packet offset, pattern is matched
4925  *	after these fixed number of bytes of received packet
4926  * @NUM_NL80211_ATTR_COALESCE_RULE: number of attributes
4927  * @NL80211_ATTR_COALESCE_RULE_MAX: max attribute number
4928  */
4929 enum nl80211_attr_coalesce_rule {
4930 	__NL80211_COALESCE_RULE_INVALID,
4931 	NL80211_ATTR_COALESCE_RULE_DELAY,
4932 	NL80211_ATTR_COALESCE_RULE_CONDITION,
4933 	NL80211_ATTR_COALESCE_RULE_PKT_PATTERN,
4934 
4935 	/* keep last */
4936 	NUM_NL80211_ATTR_COALESCE_RULE,
4937 	NL80211_ATTR_COALESCE_RULE_MAX = NUM_NL80211_ATTR_COALESCE_RULE - 1
4938 };
4939 
4940 /**
4941  * enum nl80211_coalesce_condition - coalesce rule conditions
4942  * @NL80211_COALESCE_CONDITION_MATCH: coalaesce Rx packets when patterns
4943  *	in a rule are matched.
4944  * @NL80211_COALESCE_CONDITION_NO_MATCH: coalesce Rx packets when patterns
4945  *	in a rule are not matched.
4946  */
4947 enum nl80211_coalesce_condition {
4948 	NL80211_COALESCE_CONDITION_MATCH,
4949 	NL80211_COALESCE_CONDITION_NO_MATCH
4950 };
4951 
4952 /**
4953  * enum nl80211_iface_limit_attrs - limit attributes
4954  * @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
4955  * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
4956  *	can be chosen from this set of interface types (u32)
4957  * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a
4958  *	flag attribute for each interface type in this set
4959  * @NUM_NL80211_IFACE_LIMIT: number of attributes
4960  * @MAX_NL80211_IFACE_LIMIT: highest attribute number
4961  */
4962 enum nl80211_iface_limit_attrs {
4963 	NL80211_IFACE_LIMIT_UNSPEC,
4964 	NL80211_IFACE_LIMIT_MAX,
4965 	NL80211_IFACE_LIMIT_TYPES,
4966 
4967 	/* keep last */
4968 	NUM_NL80211_IFACE_LIMIT,
4969 	MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1
4970 };
4971 
4972 /**
4973  * enum nl80211_if_combination_attrs -- interface combination attributes
4974  *
4975  * @NL80211_IFACE_COMB_UNSPEC: (reserved)
4976  * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits
4977  *	for given interface types, see &enum nl80211_iface_limit_attrs.
4978  * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of
4979  *	interfaces that can be created in this group. This number doesn't
4980  *	apply to interfaces purely managed in software, which are listed
4981  *	in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE.
4982  * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that
4983  *	beacon intervals within this group must be all the same even for
4984  *	infrastructure and AP/GO combinations, i.e. the GO(s) must adopt
4985  *	the infrastructure network's beacon interval.
4986  * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many
4987  *	different channels may be used within this group.
4988  * @NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS: u32 attribute containing the bitmap
4989  *	of supported channel widths for radar detection.
4990  * @NL80211_IFACE_COMB_RADAR_DETECT_REGIONS: u32 attribute containing the bitmap
4991  *	of supported regulatory regions for radar detection.
4992  * @NL80211_IFACE_COMB_BI_MIN_GCD: u32 attribute specifying the minimum GCD of
4993  *	different beacon intervals supported by all the interface combinations
4994  *	in this group (if not present, all beacon intervals be identical).
4995  * @NUM_NL80211_IFACE_COMB: number of attributes
4996  * @MAX_NL80211_IFACE_COMB: highest attribute number
4997  *
4998  * Examples:
4999  *	limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
5000  *	=> allows an AP and a STA that must match BIs
5001  *
5002  *	numbers = [ #{AP, P2P-GO} <= 8 ], BI min gcd, channels = 1, max = 8,
5003  *	=> allows 8 of AP/GO that can have BI gcd >= min gcd
5004  *
5005  *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
5006  *	=> allows two STAs on different channels
5007  *
5008  *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
5009  *	=> allows a STA plus three P2P interfaces
5010  *
5011  * The list of these four possibilities could completely be contained
5012  * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate
5013  * that any of these groups must match.
5014  *
5015  * "Combinations" of just a single interface will not be listed here,
5016  * a single interface of any valid interface type is assumed to always
5017  * be possible by itself. This means that implicitly, for each valid
5018  * interface type, the following group always exists:
5019  *	numbers = [ #{<type>} <= 1 ], channels = 1, max = 1
5020  */
5021 enum nl80211_if_combination_attrs {
5022 	NL80211_IFACE_COMB_UNSPEC,
5023 	NL80211_IFACE_COMB_LIMITS,
5024 	NL80211_IFACE_COMB_MAXNUM,
5025 	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
5026 	NL80211_IFACE_COMB_NUM_CHANNELS,
5027 	NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
5028 	NL80211_IFACE_COMB_RADAR_DETECT_REGIONS,
5029 	NL80211_IFACE_COMB_BI_MIN_GCD,
5030 
5031 	/* keep last */
5032 	NUM_NL80211_IFACE_COMB,
5033 	MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1
5034 };
5035 
5036 
5037 /**
5038  * enum nl80211_plink_state - state of a mesh peer link finite state machine
5039  *
5040  * @NL80211_PLINK_LISTEN: initial state, considered the implicit
5041  *	state of non existent mesh peer links
5042  * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to
5043  *	this mesh peer
5044  * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received
5045  *	from this mesh peer
5046  * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been
5047  *	received from this mesh peer
5048  * @NL80211_PLINK_ESTAB: mesh peer link is established
5049  * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
5050  * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
5051  *	plink are discarded
5052  * @NUM_NL80211_PLINK_STATES: number of peer link states
5053  * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
5054  */
5055 enum nl80211_plink_state {
5056 	NL80211_PLINK_LISTEN,
5057 	NL80211_PLINK_OPN_SNT,
5058 	NL80211_PLINK_OPN_RCVD,
5059 	NL80211_PLINK_CNF_RCVD,
5060 	NL80211_PLINK_ESTAB,
5061 	NL80211_PLINK_HOLDING,
5062 	NL80211_PLINK_BLOCKED,
5063 
5064 	/* keep last */
5065 	NUM_NL80211_PLINK_STATES,
5066 	MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
5067 };
5068 
5069 /**
5070  * enum nl80211_plink_action - actions to perform in mesh peers
5071  *
5072  * @NL80211_PLINK_ACTION_NO_ACTION: perform no action
5073  * @NL80211_PLINK_ACTION_OPEN: start mesh peer link establishment
5074  * @NL80211_PLINK_ACTION_BLOCK: block traffic from this mesh peer
5075  * @NUM_NL80211_PLINK_ACTIONS: number of possible actions
5076  */
5077 enum plink_actions {
5078 	NL80211_PLINK_ACTION_NO_ACTION,
5079 	NL80211_PLINK_ACTION_OPEN,
5080 	NL80211_PLINK_ACTION_BLOCK,
5081 
5082 	NUM_NL80211_PLINK_ACTIONS,
5083 };
5084 
5085 
5086 #define NL80211_KCK_LEN			16
5087 #define NL80211_KEK_LEN			16
5088 #define NL80211_REPLAY_CTR_LEN		8
5089 
5090 /**
5091  * enum nl80211_rekey_data - attributes for GTK rekey offload
5092  * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
5093  * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
5094  * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
5095  * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
5096  * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
5097  * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
5098  */
5099 enum nl80211_rekey_data {
5100 	__NL80211_REKEY_DATA_INVALID,
5101 	NL80211_REKEY_DATA_KEK,
5102 	NL80211_REKEY_DATA_KCK,
5103 	NL80211_REKEY_DATA_REPLAY_CTR,
5104 
5105 	/* keep last */
5106 	NUM_NL80211_REKEY_DATA,
5107 	MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
5108 };
5109 
5110 /**
5111  * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
5112  * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
5113  *	Beacon frames)
5114  * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
5115  *	in Beacon frames
5116  * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
5117  *	element in Beacon frames but zero out each byte in the SSID
5118  */
5119 enum nl80211_hidden_ssid {
5120 	NL80211_HIDDEN_SSID_NOT_IN_USE,
5121 	NL80211_HIDDEN_SSID_ZERO_LEN,
5122 	NL80211_HIDDEN_SSID_ZERO_CONTENTS
5123 };
5124 
5125 /**
5126  * enum nl80211_sta_wme_attr - station WME attributes
5127  * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
5128  * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format
5129  *	is the same as the AC bitmap in the QoS info field.
5130  * @NL80211_STA_WME_MAX_SP: max service period. the format is the same
5131  *	as the MAX_SP field in the QoS info field (but already shifted down).
5132  * @__NL80211_STA_WME_AFTER_LAST: internal
5133  * @NL80211_STA_WME_MAX: highest station WME attribute
5134  */
5135 enum nl80211_sta_wme_attr {
5136 	__NL80211_STA_WME_INVALID,
5137 	NL80211_STA_WME_UAPSD_QUEUES,
5138 	NL80211_STA_WME_MAX_SP,
5139 
5140 	/* keep last */
5141 	__NL80211_STA_WME_AFTER_LAST,
5142 	NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
5143 };
5144 
5145 /**
5146  * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates
5147  * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes
5148  * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher
5149  *	priority)
5150  * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets)
5151  * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag)
5152  * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes
5153  *	(internal)
5154  * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute
5155  *	(internal)
5156  */
5157 enum nl80211_pmksa_candidate_attr {
5158 	__NL80211_PMKSA_CANDIDATE_INVALID,
5159 	NL80211_PMKSA_CANDIDATE_INDEX,
5160 	NL80211_PMKSA_CANDIDATE_BSSID,
5161 	NL80211_PMKSA_CANDIDATE_PREAUTH,
5162 
5163 	/* keep last */
5164 	NUM_NL80211_PMKSA_CANDIDATE,
5165 	MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
5166 };
5167 
5168 /**
5169  * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
5170  * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
5171  * @NL80211_TDLS_SETUP: Setup TDLS link
5172  * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
5173  * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
5174  * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
5175  */
5176 enum nl80211_tdls_operation {
5177 	NL80211_TDLS_DISCOVERY_REQ,
5178 	NL80211_TDLS_SETUP,
5179 	NL80211_TDLS_TEARDOWN,
5180 	NL80211_TDLS_ENABLE_LINK,
5181 	NL80211_TDLS_DISABLE_LINK,
5182 };
5183 
5184 /*
5185  * enum nl80211_ap_sme_features - device-integrated AP features
5186  * Reserved for future use, no bits are defined in
5187  * NL80211_ATTR_DEVICE_AP_SME yet.
5188 enum nl80211_ap_sme_features {
5189 };
5190  */
5191 
5192 /**
5193  * enum nl80211_feature_flags - device/driver features
5194  * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
5195  *	TX status to the socket error queue when requested with the
5196  *	socket option.
5197  * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
5198  * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
5199  *	the connected inactive stations in AP mode.
5200  * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
5201  *	to work properly to suppport receiving regulatory hints from
5202  *	cellular base stations.
5203  * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: (no longer available, only
5204  *	here to reserve the value for API/ABI compatibility)
5205  * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
5206  *	equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
5207  *	mode
5208  * @NL80211_FEATURE_LOW_PRIORITY_SCAN: This driver supports low priority scan
5209  * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported
5210  * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif
5211  * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting
5212  * @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform
5213  *	OBSS scans and generate 20/40 BSS coex reports. This flag is used only
5214  *	for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied.
5215  * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window
5216  *	setting
5217  * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic
5218  *	powersave
5219  * @NL80211_FEATURE_FULL_AP_CLIENT_STATE: The driver supports full state
5220  *	transitions for AP clients. Without this flag (and if the driver
5221  *	doesn't have the AP SME in the device) the driver supports adding
5222  *	stations only when they're associated and adds them in associated
5223  *	state (to later be transitioned into authorized), with this flag
5224  *	they should be added before even sending the authentication reply
5225  *	and then transitioned into authenticated, associated and authorized
5226  *	states using station flags.
5227  *	Note that even for drivers that support this, the default is to add
5228  *	stations in authenticated/associated state, so to add unauthenticated
5229  *	stations the authenticated/associated bits have to be set in the mask.
5230  * @NL80211_FEATURE_ADVERTISE_CHAN_LIMITS: cfg80211 advertises channel limits
5231  *	(HT40, VHT 80/160 MHz) if this flag is set
5232  * @NL80211_FEATURE_USERSPACE_MPM: This driver supports a userspace Mesh
5233  *	Peering Management entity which may be implemented by registering for
5234  *	beacons or NL80211_CMD_NEW_PEER_CANDIDATE events. The mesh beacon is
5235  *	still generated by the driver.
5236  * @NL80211_FEATURE_ACTIVE_MONITOR: This driver supports an active monitor
5237  *	interface. An active monitor interface behaves like a normal monitor
5238  *	interface, but gets added to the driver. It ensures that incoming
5239  *	unicast packets directed at the configured interface address get ACKed.
5240  * @NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE: This driver supports dynamic
5241  *	channel bandwidth change (e.g., HT 20 <-> 40 MHz channel) during the
5242  *	lifetime of a BSS.
5243  * @NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES: This device adds a DS Parameter
5244  *	Set IE to probe requests.
5245  * @NL80211_FEATURE_WFA_TPC_IE_IN_PROBES: This device adds a WFA TPC Report IE
5246  *	to probe requests.
5247  * @NL80211_FEATURE_QUIET: This device, in client mode, supports Quiet Period
5248  *	requests sent to it by an AP.
5249  * @NL80211_FEATURE_TX_POWER_INSERTION: This device is capable of inserting the
5250  *	current tx power value into the TPC Report IE in the spectrum
5251  *	management TPC Report action frame, and in the Radio Measurement Link
5252  *	Measurement Report action frame.
5253  * @NL80211_FEATURE_ACKTO_ESTIMATION: This driver supports dynamic ACK timeout
5254  *	estimation (dynack). %NL80211_ATTR_WIPHY_DYN_ACK flag attribute is used
5255  *	to enable dynack.
5256  * @NL80211_FEATURE_STATIC_SMPS: Device supports static spatial
5257  *	multiplexing powersave, ie. can turn off all but one chain
5258  *	even on HT connections that should be using more chains.
5259  * @NL80211_FEATURE_DYNAMIC_SMPS: Device supports dynamic spatial
5260  *	multiplexing powersave, ie. can turn off all but one chain
5261  *	and then wake the rest up as required after, for example,
5262  *	rts/cts handshake.
5263  * @NL80211_FEATURE_SUPPORTS_WMM_ADMISSION: the device supports setting up WMM
5264  *	TSPEC sessions (TID aka TSID 0-7) with the %NL80211_CMD_ADD_TX_TS
5265  *	command. Standard IEEE 802.11 TSPEC setup is not yet supported, it
5266  *	needs to be able to handle Block-Ack agreements and other things.
5267  * @NL80211_FEATURE_MAC_ON_CREATE: Device supports configuring
5268  *	the vif's MAC address upon creation.
5269  *	See 'macaddr' field in the vif_params (cfg80211.h).
5270  * @NL80211_FEATURE_TDLS_CHANNEL_SWITCH: Driver supports channel switching when
5271  *	operating as a TDLS peer.
5272  * @NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR: This device/driver supports using a
5273  *	random MAC address during scan (if the device is unassociated); the
5274  *	%NL80211_SCAN_FLAG_RANDOM_ADDR flag may be set for scans and the MAC
5275  *	address mask/value will be used.
5276  * @NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR: This device/driver supports
5277  *	using a random MAC address for every scan iteration during scheduled
5278  *	scan (while not associated), the %NL80211_SCAN_FLAG_RANDOM_ADDR may
5279  *	be set for scheduled scan and the MAC address mask/value will be used.
5280  * @NL80211_FEATURE_ND_RANDOM_MAC_ADDR: This device/driver supports using a
5281  *	random MAC address for every scan iteration during "net detect", i.e.
5282  *	scan in unassociated WoWLAN, the %NL80211_SCAN_FLAG_RANDOM_ADDR may
5283  *	be set for scheduled scan and the MAC address mask/value will be used.
5284  */
5285 enum nl80211_feature_flags {
5286 	NL80211_FEATURE_SK_TX_STATUS			= 1 << 0,
5287 	NL80211_FEATURE_HT_IBSS				= 1 << 1,
5288 	NL80211_FEATURE_INACTIVITY_TIMER		= 1 << 2,
5289 	NL80211_FEATURE_CELL_BASE_REG_HINTS		= 1 << 3,
5290 	NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL	= 1 << 4,
5291 	NL80211_FEATURE_SAE				= 1 << 5,
5292 	NL80211_FEATURE_LOW_PRIORITY_SCAN		= 1 << 6,
5293 	NL80211_FEATURE_SCAN_FLUSH			= 1 << 7,
5294 	NL80211_FEATURE_AP_SCAN				= 1 << 8,
5295 	NL80211_FEATURE_VIF_TXPOWER			= 1 << 9,
5296 	NL80211_FEATURE_NEED_OBSS_SCAN			= 1 << 10,
5297 	NL80211_FEATURE_P2P_GO_CTWIN			= 1 << 11,
5298 	NL80211_FEATURE_P2P_GO_OPPPS			= 1 << 12,
5299 	/* bit 13 is reserved */
5300 	NL80211_FEATURE_ADVERTISE_CHAN_LIMITS		= 1 << 14,
5301 	NL80211_FEATURE_FULL_AP_CLIENT_STATE		= 1 << 15,
5302 	NL80211_FEATURE_USERSPACE_MPM			= 1 << 16,
5303 	NL80211_FEATURE_ACTIVE_MONITOR			= 1 << 17,
5304 	NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE	= 1 << 18,
5305 	NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES	= 1 << 19,
5306 	NL80211_FEATURE_WFA_TPC_IE_IN_PROBES		= 1 << 20,
5307 	NL80211_FEATURE_QUIET				= 1 << 21,
5308 	NL80211_FEATURE_TX_POWER_INSERTION		= 1 << 22,
5309 	NL80211_FEATURE_ACKTO_ESTIMATION		= 1 << 23,
5310 	NL80211_FEATURE_STATIC_SMPS			= 1 << 24,
5311 	NL80211_FEATURE_DYNAMIC_SMPS			= 1 << 25,
5312 	NL80211_FEATURE_SUPPORTS_WMM_ADMISSION		= 1 << 26,
5313 	NL80211_FEATURE_MAC_ON_CREATE			= 1 << 27,
5314 	NL80211_FEATURE_TDLS_CHANNEL_SWITCH		= 1 << 28,
5315 	NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR		= 1 << 29,
5316 	NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR	= 1 << 30,
5317 	NL80211_FEATURE_ND_RANDOM_MAC_ADDR		= 1 << 31,
5318 };
5319 
5320 /**
5321  * enum nl80211_ext_feature_index - bit index of extended features.
5322  * @NL80211_EXT_FEATURE_VHT_IBSS: This driver supports IBSS with VHT datarates.
5323  * @NL80211_EXT_FEATURE_RRM: This driver supports RRM. When featured, user can
5324  *	can request to use RRM (see %NL80211_ATTR_USE_RRM) with
5325  *	%NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests, which will set
5326  *	the ASSOC_REQ_USE_RRM flag in the association request even if
5327  *	NL80211_FEATURE_QUIET is not advertized.
5328  * @NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER: This device supports MU-MIMO air
5329  *	sniffer which means that it can be configured to hear packets from
5330  *	certain groups which can be configured by the
5331  *	%NL80211_ATTR_MU_MIMO_GROUP_DATA attribute,
5332  *	or can be configured to follow a station by configuring the
5333  *	%NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR attribute.
5334  * @NL80211_EXT_FEATURE_SCAN_START_TIME: This driver includes the actual
5335  *	time the scan started in scan results event. The time is the TSF of
5336  *	the BSS that the interface that requested the scan is connected to
5337  *	(if available).
5338  * @NL80211_EXT_FEATURE_BSS_PARENT_TSF: Per BSS, this driver reports the
5339  *	time the last beacon/probe was received. The time is the TSF of the
5340  *	BSS that the interface that requested the scan is connected to
5341  *	(if available).
5342  * @NL80211_EXT_FEATURE_SET_SCAN_DWELL: This driver supports configuration of
5343  *	channel dwell time.
5344  * @NL80211_EXT_FEATURE_BEACON_RATE_LEGACY: Driver supports beacon rate
5345  *	configuration (AP/mesh), supporting a legacy (non HT/VHT) rate.
5346  * @NL80211_EXT_FEATURE_BEACON_RATE_HT: Driver supports beacon rate
5347  *	configuration (AP/mesh) with HT rates.
5348  * @NL80211_EXT_FEATURE_BEACON_RATE_VHT: Driver supports beacon rate
5349  *	configuration (AP/mesh) with VHT rates.
5350  * @NL80211_EXT_FEATURE_FILS_STA: This driver supports Fast Initial Link Setup
5351  *	with user space SME (NL80211_CMD_AUTHENTICATE) in station mode.
5352  * @NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA: This driver supports randomized TA
5353  *	in @NL80211_CMD_FRAME while not associated.
5354  * @NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED: This driver supports
5355  *	randomized TA in @NL80211_CMD_FRAME while associated.
5356  * @NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI: The driver supports sched_scan
5357  *	for reporting BSSs with better RSSI than the current connected BSS
5358  *	(%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI).
5359  * @NL80211_EXT_FEATURE_CQM_RSSI_LIST: With this driver the
5360  *	%NL80211_ATTR_CQM_RSSI_THOLD attribute accepts a list of zero or more
5361  *	RSSI threshold values to monitor rather than exactly one threshold.
5362  * @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD: Driver SME supports FILS shared key
5363  *	authentication with %NL80211_CMD_CONNECT.
5364  * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK: Device wants to do 4-way
5365  *	handshake with PSK in station mode (PSK is passed as part of the connect
5366  *	and associate commands), doing it in the host might not be supported.
5367  * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X: Device wants to do doing 4-way
5368  *	handshake with 802.1X in station mode (will pass EAP frames to the host
5369  *	and accept the set_pmk/del_pmk commands), doing it in the host might not
5370  *	be supported.
5371  * @NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME: Driver is capable of overriding
5372  *	the max channel attribute in the FILS request params IE with the
5373  *	actual dwell time.
5374  * @NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP: Driver accepts broadcast probe
5375  *	response
5376  * @NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE: Driver supports sending
5377  *	the first probe request in each channel at rate of at least 5.5Mbps.
5378  * @NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION: Driver supports
5379  *	probe request tx deferral and suppression
5380  * @NL80211_EXT_FEATURE_MFP_OPTIONAL: Driver supports the %NL80211_MFP_OPTIONAL
5381  *	value in %NL80211_ATTR_USE_MFP.
5382  * @NL80211_EXT_FEATURE_LOW_SPAN_SCAN: Driver supports low span scan.
5383  * @NL80211_EXT_FEATURE_LOW_POWER_SCAN: Driver supports low power scan.
5384  * @NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN: Driver supports high accuracy scan.
5385  * @NL80211_EXT_FEATURE_DFS_OFFLOAD: HW/driver will offload DFS actions.
5386  *	Device or driver will do all DFS-related actions by itself,
5387  *	informing user-space about CAC progress, radar detection event,
5388  *	channel change triggered by radar detection event.
5389  *	No need to start CAC from user-space, no need to react to
5390  *	"radar detected" event.
5391  * @NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211: Driver supports sending and
5392  *	receiving control port frames over nl80211 instead of the netdevice.
5393  * @NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT: This driver/device supports
5394  *	(average) ACK signal strength reporting.
5395  * @NL80211_EXT_FEATURE_TXQS: Driver supports FQ-CoDel-enabled intermediate
5396  *      TXQs.
5397  * @NL80211_EXT_FEATURE_SCAN_RANDOM_SN: Driver/device supports randomizing the
5398  *	SN in probe request frames if requested by %NL80211_SCAN_FLAG_RANDOM_SN.
5399  * @NL80211_EXT_FEATURE_SCAN_MIN_PREQ_CONTENT: Driver/device can omit all data
5400  *	except for supported rates from the probe request content if requested
5401  *	by the %NL80211_SCAN_FLAG_MIN_PREQ_CONTENT flag.
5402  * @NL80211_EXT_FEATURE_ENABLE_FTM_RESPONDER: Driver supports enabling fine
5403  *	timing measurement responder role.
5404  *
5405  * @NL80211_EXT_FEATURE_CAN_REPLACE_PTK0: Driver/device confirm that they are
5406  *      able to rekey an in-use key correctly. Userspace must not rekey PTK keys
5407  *      if this flag is not set. Ignoring this can leak clear text packets and/or
5408  *      freeze the connection.
5409  * @NL80211_EXT_FEATURE_EXT_KEY_ID: Driver supports "Extended Key ID for
5410  *      Individually Addressed Frames" from IEEE802.11-2016.
5411  *
5412  * @NL80211_EXT_FEATURE_AIRTIME_FAIRNESS: Driver supports getting airtime
5413  *	fairness for transmitted packets and has enabled airtime fairness
5414  *	scheduling.
5415  *
5416  * @NL80211_EXT_FEATURE_AP_PMKSA_CACHING: Driver/device supports PMKSA caching
5417  *	(set/del PMKSA operations) in AP mode.
5418  *
5419  * @NL80211_EXT_FEATURE_SCHED_SCAN_BAND_SPECIFIC_RSSI_THOLD: Driver supports
5420  *	filtering of sched scan results using band specific RSSI thresholds.
5421  *
5422  * @NL80211_EXT_FEATURE_STA_TX_PWR: This driver supports controlling tx power
5423  *	to a station.
5424  *
5425  * @NUM_NL80211_EXT_FEATURES: number of extended features.
5426  * @MAX_NL80211_EXT_FEATURES: highest extended feature index.
5427  */
5428 enum nl80211_ext_feature_index {
5429 	NL80211_EXT_FEATURE_VHT_IBSS,
5430 	NL80211_EXT_FEATURE_RRM,
5431 	NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER,
5432 	NL80211_EXT_FEATURE_SCAN_START_TIME,
5433 	NL80211_EXT_FEATURE_BSS_PARENT_TSF,
5434 	NL80211_EXT_FEATURE_SET_SCAN_DWELL,
5435 	NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
5436 	NL80211_EXT_FEATURE_BEACON_RATE_HT,
5437 	NL80211_EXT_FEATURE_BEACON_RATE_VHT,
5438 	NL80211_EXT_FEATURE_FILS_STA,
5439 	NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA,
5440 	NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED,
5441 	NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI,
5442 	NL80211_EXT_FEATURE_CQM_RSSI_LIST,
5443 	NL80211_EXT_FEATURE_FILS_SK_OFFLOAD,
5444 	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK,
5445 	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X,
5446 	NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME,
5447 	NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP,
5448 	NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE,
5449 	NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION,
5450 	NL80211_EXT_FEATURE_MFP_OPTIONAL,
5451 	NL80211_EXT_FEATURE_LOW_SPAN_SCAN,
5452 	NL80211_EXT_FEATURE_LOW_POWER_SCAN,
5453 	NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN,
5454 	NL80211_EXT_FEATURE_DFS_OFFLOAD,
5455 	NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211,
5456 	NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT,
5457 	/* we renamed this - stay compatible */
5458 	NL80211_EXT_FEATURE_DATA_ACK_SIGNAL_SUPPORT = NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT,
5459 	NL80211_EXT_FEATURE_TXQS,
5460 	NL80211_EXT_FEATURE_SCAN_RANDOM_SN,
5461 	NL80211_EXT_FEATURE_SCAN_MIN_PREQ_CONTENT,
5462 	NL80211_EXT_FEATURE_CAN_REPLACE_PTK0,
5463 	NL80211_EXT_FEATURE_ENABLE_FTM_RESPONDER,
5464 	NL80211_EXT_FEATURE_AIRTIME_FAIRNESS,
5465 	NL80211_EXT_FEATURE_AP_PMKSA_CACHING,
5466 	NL80211_EXT_FEATURE_SCHED_SCAN_BAND_SPECIFIC_RSSI_THOLD,
5467 	NL80211_EXT_FEATURE_EXT_KEY_ID,
5468 	NL80211_EXT_FEATURE_STA_TX_PWR,
5469 
5470 	/* add new features before the definition below */
5471 	NUM_NL80211_EXT_FEATURES,
5472 	MAX_NL80211_EXT_FEATURES = NUM_NL80211_EXT_FEATURES - 1
5473 };
5474 
5475 /**
5476  * enum nl80211_probe_resp_offload_support_attr - optional supported
5477  *	protocols for probe-response offloading by the driver/FW.
5478  *	To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute.
5479  *	Each enum value represents a bit in the bitmap of supported
5480  *	protocols. Typically a subset of probe-requests belonging to a
5481  *	supported protocol will be excluded from offload and uploaded
5482  *	to the host.
5483  *
5484  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1
5485  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2
5486  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P
5487  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u
5488  */
5489 enum nl80211_probe_resp_offload_support_attr {
5490 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS =	1<<0,
5491 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 =	1<<1,
5492 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P =	1<<2,
5493 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U =	1<<3,
5494 };
5495 
5496 /**
5497  * enum nl80211_connect_failed_reason - connection request failed reasons
5498  * @NL80211_CONN_FAIL_MAX_CLIENTS: Maximum number of clients that can be
5499  *	handled by the AP is reached.
5500  * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Connection request is rejected due to ACL.
5501  */
5502 enum nl80211_connect_failed_reason {
5503 	NL80211_CONN_FAIL_MAX_CLIENTS,
5504 	NL80211_CONN_FAIL_BLOCKED_CLIENT,
5505 };
5506 
5507 /**
5508  * enum nl80211_timeout_reason - timeout reasons
5509  *
5510  * @NL80211_TIMEOUT_UNSPECIFIED: Timeout reason unspecified.
5511  * @NL80211_TIMEOUT_SCAN: Scan (AP discovery) timed out.
5512  * @NL80211_TIMEOUT_AUTH: Authentication timed out.
5513  * @NL80211_TIMEOUT_ASSOC: Association timed out.
5514  */
5515 enum nl80211_timeout_reason {
5516 	NL80211_TIMEOUT_UNSPECIFIED,
5517 	NL80211_TIMEOUT_SCAN,
5518 	NL80211_TIMEOUT_AUTH,
5519 	NL80211_TIMEOUT_ASSOC,
5520 };
5521 
5522 /**
5523  * enum nl80211_scan_flags -  scan request control flags
5524  *
5525  * Scan request control flags are used to control the handling
5526  * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN
5527  * requests.
5528  *
5529  * NL80211_SCAN_FLAG_LOW_SPAN, NL80211_SCAN_FLAG_LOW_POWER, and
5530  * NL80211_SCAN_FLAG_HIGH_ACCURACY flags are exclusive of each other, i.e., only
5531  * one of them can be used in the request.
5532  *
5533  * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority
5534  * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning
5535  * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured
5536  *	as AP and the beaconing has already been configured. This attribute is
5537  *	dangerous because will destroy stations performance as a lot of frames
5538  *	will be lost while scanning off-channel, therefore it must be used only
5539  *	when really needed
5540  * @NL80211_SCAN_FLAG_RANDOM_ADDR: use a random MAC address for this scan (or
5541  *	for scheduled scan: a different one for every scan iteration). When the
5542  *	flag is set, depending on device capabilities the @NL80211_ATTR_MAC and
5543  *	@NL80211_ATTR_MAC_MASK attributes may also be given in which case only
5544  *	the masked bits will be preserved from the MAC address and the remainder
5545  *	randomised. If the attributes are not given full randomisation (46 bits,
5546  *	locally administered 1, multicast 0) is assumed.
5547  *	This flag must not be requested when the feature isn't supported, check
5548  *	the nl80211 feature flags for the device.
5549  * @NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME: fill the dwell time in the FILS
5550  *	request parameters IE in the probe request
5551  * @NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP: accept broadcast probe responses
5552  * @NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE: send probe request frames at
5553  *	rate of at least 5.5M. In case non OCE AP is discovered in the channel,
5554  *	only the first probe req in the channel will be sent in high rate.
5555  * @NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION: allow probe request
5556  *	tx deferral (dot11FILSProbeDelay shall be set to 15ms)
5557  *	and suppression (if it has received a broadcast Probe Response frame,
5558  *	Beacon frame or FILS Discovery frame from an AP that the STA considers
5559  *	a suitable candidate for (re-)association - suitable in terms of
5560  *	SSID and/or RSSI.
5561  * @NL80211_SCAN_FLAG_LOW_SPAN: Span corresponds to the total time taken to
5562  *	accomplish the scan. Thus, this flag intends the driver to perform the
5563  *	scan request with lesser span/duration. It is specific to the driver
5564  *	implementations on how this is accomplished. Scan accuracy may get
5565  *	impacted with this flag.
5566  * @NL80211_SCAN_FLAG_LOW_POWER: This flag intends the scan attempts to consume
5567  *	optimal possible power. Drivers can resort to their specific means to
5568  *	optimize the power. Scan accuracy may get impacted with this flag.
5569  * @NL80211_SCAN_FLAG_HIGH_ACCURACY: Accuracy here intends to the extent of scan
5570  *	results obtained. Thus HIGH_ACCURACY scan flag aims to get maximum
5571  *	possible scan results. This flag hints the driver to use the best
5572  *	possible scan configuration to improve the accuracy in scanning.
5573  *	Latency and power use may get impacted with this flag.
5574  * @NL80211_SCAN_FLAG_RANDOM_SN: randomize the sequence number in probe
5575  *	request frames from this scan to avoid correlation/tracking being
5576  *	possible.
5577  * @NL80211_SCAN_FLAG_MIN_PREQ_CONTENT: minimize probe request content to
5578  *	only have supported rates and no additional capabilities (unless
5579  *	added by userspace explicitly.)
5580  */
5581 enum nl80211_scan_flags {
5582 	NL80211_SCAN_FLAG_LOW_PRIORITY				= 1<<0,
5583 	NL80211_SCAN_FLAG_FLUSH					= 1<<1,
5584 	NL80211_SCAN_FLAG_AP					= 1<<2,
5585 	NL80211_SCAN_FLAG_RANDOM_ADDR				= 1<<3,
5586 	NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME			= 1<<4,
5587 	NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP		= 1<<5,
5588 	NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE		= 1<<6,
5589 	NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION	= 1<<7,
5590 	NL80211_SCAN_FLAG_LOW_SPAN				= 1<<8,
5591 	NL80211_SCAN_FLAG_LOW_POWER				= 1<<9,
5592 	NL80211_SCAN_FLAG_HIGH_ACCURACY				= 1<<10,
5593 	NL80211_SCAN_FLAG_RANDOM_SN				= 1<<11,
5594 	NL80211_SCAN_FLAG_MIN_PREQ_CONTENT			= 1<<12,
5595 };
5596 
5597 /**
5598  * enum nl80211_acl_policy - access control policy
5599  *
5600  * Access control policy is applied on a MAC list set by
5601  * %NL80211_CMD_START_AP and %NL80211_CMD_SET_MAC_ACL, to
5602  * be used with %NL80211_ATTR_ACL_POLICY.
5603  *
5604  * @NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED: Deny stations which are
5605  *	listed in ACL, i.e. allow all the stations which are not listed
5606  *	in ACL to authenticate.
5607  * @NL80211_ACL_POLICY_DENY_UNLESS_LISTED: Allow the stations which are listed
5608  *	in ACL, i.e. deny all the stations which are not listed in ACL.
5609  */
5610 enum nl80211_acl_policy {
5611 	NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED,
5612 	NL80211_ACL_POLICY_DENY_UNLESS_LISTED,
5613 };
5614 
5615 /**
5616  * enum nl80211_smps_mode - SMPS mode
5617  *
5618  * Requested SMPS mode (for AP mode)
5619  *
5620  * @NL80211_SMPS_OFF: SMPS off (use all antennas).
5621  * @NL80211_SMPS_STATIC: static SMPS (use a single antenna)
5622  * @NL80211_SMPS_DYNAMIC: dynamic smps (start with a single antenna and
5623  *	turn on other antennas after CTS/RTS).
5624  */
5625 enum nl80211_smps_mode {
5626 	NL80211_SMPS_OFF,
5627 	NL80211_SMPS_STATIC,
5628 	NL80211_SMPS_DYNAMIC,
5629 
5630 	__NL80211_SMPS_AFTER_LAST,
5631 	NL80211_SMPS_MAX = __NL80211_SMPS_AFTER_LAST - 1
5632 };
5633 
5634 /**
5635  * enum nl80211_radar_event - type of radar event for DFS operation
5636  *
5637  * Type of event to be used with NL80211_ATTR_RADAR_EVENT to inform userspace
5638  * about detected radars or success of the channel available check (CAC)
5639  *
5640  * @NL80211_RADAR_DETECTED: A radar pattern has been detected. The channel is
5641  *	now unusable.
5642  * @NL80211_RADAR_CAC_FINISHED: Channel Availability Check has been finished,
5643  *	the channel is now available.
5644  * @NL80211_RADAR_CAC_ABORTED: Channel Availability Check has been aborted, no
5645  *	change to the channel status.
5646  * @NL80211_RADAR_NOP_FINISHED: The Non-Occupancy Period for this channel is
5647  *	over, channel becomes usable.
5648  * @NL80211_RADAR_PRE_CAC_EXPIRED: Channel Availability Check done on this
5649  *	non-operating channel is expired and no longer valid. New CAC must
5650  *	be done on this channel before starting the operation. This is not
5651  *	applicable for ETSI dfs domain where pre-CAC is valid for ever.
5652  * @NL80211_RADAR_CAC_STARTED: Channel Availability Check has been started,
5653  *	should be generated by HW if NL80211_EXT_FEATURE_DFS_OFFLOAD is enabled.
5654  */
5655 enum nl80211_radar_event {
5656 	NL80211_RADAR_DETECTED,
5657 	NL80211_RADAR_CAC_FINISHED,
5658 	NL80211_RADAR_CAC_ABORTED,
5659 	NL80211_RADAR_NOP_FINISHED,
5660 	NL80211_RADAR_PRE_CAC_EXPIRED,
5661 	NL80211_RADAR_CAC_STARTED,
5662 };
5663 
5664 /**
5665  * enum nl80211_dfs_state - DFS states for channels
5666  *
5667  * Channel states used by the DFS code.
5668  *
5669  * @NL80211_DFS_USABLE: The channel can be used, but channel availability
5670  *	check (CAC) must be performed before using it for AP or IBSS.
5671  * @NL80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
5672  *	is therefore marked as not available.
5673  * @NL80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
5674  */
5675 enum nl80211_dfs_state {
5676 	NL80211_DFS_USABLE,
5677 	NL80211_DFS_UNAVAILABLE,
5678 	NL80211_DFS_AVAILABLE,
5679 };
5680 
5681 /**
5682  * enum enum nl80211_protocol_features - nl80211 protocol features
5683  * @NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP: nl80211 supports splitting
5684  *	wiphy dumps (if requested by the application with the attribute
5685  *	%NL80211_ATTR_SPLIT_WIPHY_DUMP. Also supported is filtering the
5686  *	wiphy dump by %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFINDEX or
5687  *	%NL80211_ATTR_WDEV.
5688  */
5689 enum nl80211_protocol_features {
5690 	NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP =	1 << 0,
5691 };
5692 
5693 /**
5694  * enum nl80211_crit_proto_id - nl80211 critical protocol identifiers
5695  *
5696  * @NL80211_CRIT_PROTO_UNSPEC: protocol unspecified.
5697  * @NL80211_CRIT_PROTO_DHCP: BOOTP or DHCPv6 protocol.
5698  * @NL80211_CRIT_PROTO_EAPOL: EAPOL protocol.
5699  * @NL80211_CRIT_PROTO_APIPA: APIPA protocol.
5700  * @NUM_NL80211_CRIT_PROTO: must be kept last.
5701  */
5702 enum nl80211_crit_proto_id {
5703 	NL80211_CRIT_PROTO_UNSPEC,
5704 	NL80211_CRIT_PROTO_DHCP,
5705 	NL80211_CRIT_PROTO_EAPOL,
5706 	NL80211_CRIT_PROTO_APIPA,
5707 	/* add other protocols before this one */
5708 	NUM_NL80211_CRIT_PROTO
5709 };
5710 
5711 /* maximum duration for critical protocol measures */
5712 #define NL80211_CRIT_PROTO_MAX_DURATION		5000 /* msec */
5713 
5714 /**
5715  * enum nl80211_rxmgmt_flags - flags for received management frame.
5716  *
5717  * Used by cfg80211_rx_mgmt()
5718  *
5719  * @NL80211_RXMGMT_FLAG_ANSWERED: frame was answered by device/driver.
5720  * @NL80211_RXMGMT_FLAG_EXTERNAL_AUTH: Host driver intends to offload
5721  *	the authentication. Exclusively defined for host drivers that
5722  *	advertises the SME functionality but would like the userspace
5723  *	to handle certain authentication algorithms (e.g. SAE).
5724  */
5725 enum nl80211_rxmgmt_flags {
5726 	NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0,
5727 	NL80211_RXMGMT_FLAG_EXTERNAL_AUTH = 1 << 1,
5728 };
5729 
5730 /*
5731  * If this flag is unset, the lower 24 bits are an OUI, if set
5732  * a Linux nl80211 vendor ID is used (no such IDs are allocated
5733  * yet, so that's not valid so far)
5734  */
5735 #define NL80211_VENDOR_ID_IS_LINUX	0x80000000
5736 
5737 /**
5738  * struct nl80211_vendor_cmd_info - vendor command data
5739  * @vendor_id: If the %NL80211_VENDOR_ID_IS_LINUX flag is clear, then the
5740  *	value is a 24-bit OUI; if it is set then a separately allocated ID
5741  *	may be used, but no such IDs are allocated yet. New IDs should be
5742  *	added to this file when needed.
5743  * @subcmd: sub-command ID for the command
5744  */
5745 struct nl80211_vendor_cmd_info {
5746 	__u32 vendor_id;
5747 	__u32 subcmd;
5748 };
5749 
5750 /**
5751  * enum nl80211_tdls_peer_capability - TDLS peer flags.
5752  *
5753  * Used by tdls_mgmt() to determine which conditional elements need
5754  * to be added to TDLS Setup frames.
5755  *
5756  * @NL80211_TDLS_PEER_HT: TDLS peer is HT capable.
5757  * @NL80211_TDLS_PEER_VHT: TDLS peer is VHT capable.
5758  * @NL80211_TDLS_PEER_WMM: TDLS peer is WMM capable.
5759  */
5760 enum nl80211_tdls_peer_capability {
5761 	NL80211_TDLS_PEER_HT = 1<<0,
5762 	NL80211_TDLS_PEER_VHT = 1<<1,
5763 	NL80211_TDLS_PEER_WMM = 1<<2,
5764 };
5765 
5766 /**
5767  * enum nl80211_sched_scan_plan - scanning plan for scheduled scan
5768  * @__NL80211_SCHED_SCAN_PLAN_INVALID: attribute number 0 is reserved
5769  * @NL80211_SCHED_SCAN_PLAN_INTERVAL: interval between scan iterations. In
5770  *	seconds (u32).
5771  * @NL80211_SCHED_SCAN_PLAN_ITERATIONS: number of scan iterations in this
5772  *	scan plan (u32). The last scan plan must not specify this attribute
5773  *	because it will run infinitely. A value of zero is invalid as it will
5774  *	make the scan plan meaningless.
5775  * @NL80211_SCHED_SCAN_PLAN_MAX: highest scheduled scan plan attribute number
5776  *	currently defined
5777  * @__NL80211_SCHED_SCAN_PLAN_AFTER_LAST: internal use
5778  */
5779 enum nl80211_sched_scan_plan {
5780 	__NL80211_SCHED_SCAN_PLAN_INVALID,
5781 	NL80211_SCHED_SCAN_PLAN_INTERVAL,
5782 	NL80211_SCHED_SCAN_PLAN_ITERATIONS,
5783 
5784 	/* keep last */
5785 	__NL80211_SCHED_SCAN_PLAN_AFTER_LAST,
5786 	NL80211_SCHED_SCAN_PLAN_MAX =
5787 		__NL80211_SCHED_SCAN_PLAN_AFTER_LAST - 1
5788 };
5789 
5790 /**
5791  * struct nl80211_bss_select_rssi_adjust - RSSI adjustment parameters.
5792  *
5793  * @band: band of BSS that must match for RSSI value adjustment. The value
5794  *	of this field is according to &enum nl80211_band.
5795  * @delta: value used to adjust the RSSI value of matching BSS in dB.
5796  */
5797 struct nl80211_bss_select_rssi_adjust {
5798 	__u8 band;
5799 	__s8 delta;
5800 } __attribute__((packed));
5801 
5802 /**
5803  * enum nl80211_bss_select_attr - attributes for bss selection.
5804  *
5805  * @__NL80211_BSS_SELECT_ATTR_INVALID: reserved.
5806  * @NL80211_BSS_SELECT_ATTR_RSSI: Flag indicating only RSSI-based BSS selection
5807  *	is requested.
5808  * @NL80211_BSS_SELECT_ATTR_BAND_PREF: attribute indicating BSS
5809  *	selection should be done such that the specified band is preferred.
5810  *	When there are multiple BSS-es in the preferred band, the driver
5811  *	shall use RSSI-based BSS selection as a second step. The value of
5812  *	this attribute is according to &enum nl80211_band (u32).
5813  * @NL80211_BSS_SELECT_ATTR_RSSI_ADJUST: When present the RSSI level for
5814  *	BSS-es in the specified band is to be adjusted before doing
5815  *	RSSI-based BSS selection. The attribute value is a packed structure
5816  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
5817  * @NL80211_BSS_SELECT_ATTR_MAX: highest bss select attribute number.
5818  * @__NL80211_BSS_SELECT_ATTR_AFTER_LAST: internal use.
5819  *
5820  * One and only one of these attributes are found within %NL80211_ATTR_BSS_SELECT
5821  * for %NL80211_CMD_CONNECT. It specifies the required BSS selection behaviour
5822  * which the driver shall use.
5823  */
5824 enum nl80211_bss_select_attr {
5825 	__NL80211_BSS_SELECT_ATTR_INVALID,
5826 	NL80211_BSS_SELECT_ATTR_RSSI,
5827 	NL80211_BSS_SELECT_ATTR_BAND_PREF,
5828 	NL80211_BSS_SELECT_ATTR_RSSI_ADJUST,
5829 
5830 	/* keep last */
5831 	__NL80211_BSS_SELECT_ATTR_AFTER_LAST,
5832 	NL80211_BSS_SELECT_ATTR_MAX = __NL80211_BSS_SELECT_ATTR_AFTER_LAST - 1
5833 };
5834 
5835 /**
5836  * enum nl80211_nan_function_type - NAN function type
5837  *
5838  * Defines the function type of a NAN function
5839  *
5840  * @NL80211_NAN_FUNC_PUBLISH: function is publish
5841  * @NL80211_NAN_FUNC_SUBSCRIBE: function is subscribe
5842  * @NL80211_NAN_FUNC_FOLLOW_UP: function is follow-up
5843  */
5844 enum nl80211_nan_function_type {
5845 	NL80211_NAN_FUNC_PUBLISH,
5846 	NL80211_NAN_FUNC_SUBSCRIBE,
5847 	NL80211_NAN_FUNC_FOLLOW_UP,
5848 
5849 	/* keep last */
5850 	__NL80211_NAN_FUNC_TYPE_AFTER_LAST,
5851 	NL80211_NAN_FUNC_MAX_TYPE = __NL80211_NAN_FUNC_TYPE_AFTER_LAST - 1,
5852 };
5853 
5854 /**
5855  * enum nl80211_nan_publish_type - NAN publish tx type
5856  *
5857  * Defines how to send publish Service Discovery Frames
5858  *
5859  * @NL80211_NAN_SOLICITED_PUBLISH: publish function is solicited
5860  * @NL80211_NAN_UNSOLICITED_PUBLISH: publish function is unsolicited
5861  */
5862 enum nl80211_nan_publish_type {
5863 	NL80211_NAN_SOLICITED_PUBLISH = 1 << 0,
5864 	NL80211_NAN_UNSOLICITED_PUBLISH = 1 << 1,
5865 };
5866 
5867 /**
5868  * enum nl80211_nan_func_term_reason - NAN functions termination reason
5869  *
5870  * Defines termination reasons of a NAN function
5871  *
5872  * @NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST: requested by user
5873  * @NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED: timeout
5874  * @NL80211_NAN_FUNC_TERM_REASON_ERROR: errored
5875  */
5876 enum nl80211_nan_func_term_reason {
5877 	NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST,
5878 	NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED,
5879 	NL80211_NAN_FUNC_TERM_REASON_ERROR,
5880 };
5881 
5882 #define NL80211_NAN_FUNC_SERVICE_ID_LEN 6
5883 #define NL80211_NAN_FUNC_SERVICE_SPEC_INFO_MAX_LEN 0xff
5884 #define NL80211_NAN_FUNC_SRF_MAX_LEN 0xff
5885 
5886 /**
5887  * enum nl80211_nan_func_attributes - NAN function attributes
5888  * @__NL80211_NAN_FUNC_INVALID: invalid
5889  * @NL80211_NAN_FUNC_TYPE: &enum nl80211_nan_function_type (u8).
5890  * @NL80211_NAN_FUNC_SERVICE_ID: 6 bytes of the service ID hash as
5891  *	specified in NAN spec. This is a binary attribute.
5892  * @NL80211_NAN_FUNC_PUBLISH_TYPE: relevant if the function's type is
5893  *	publish. Defines the transmission type for the publish Service Discovery
5894  *	Frame, see &enum nl80211_nan_publish_type. Its type is u8.
5895  * @NL80211_NAN_FUNC_PUBLISH_BCAST: relevant if the function is a solicited
5896  *	publish. Should the solicited publish Service Discovery Frame be sent to
5897  *	the NAN Broadcast address. This is a flag.
5898  * @NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE: relevant if the function's type is
5899  *	subscribe. Is the subscribe active. This is a flag.
5900  * @NL80211_NAN_FUNC_FOLLOW_UP_ID: relevant if the function's type is follow up.
5901  *	The instance ID for the follow up Service Discovery Frame. This is u8.
5902  * @NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID: relevant if the function's type
5903  *	is follow up. This is a u8.
5904  *	The requestor instance ID for the follow up Service Discovery Frame.
5905  * @NL80211_NAN_FUNC_FOLLOW_UP_DEST: the MAC address of the recipient of the
5906  *	follow up Service Discovery Frame. This is a binary attribute.
5907  * @NL80211_NAN_FUNC_CLOSE_RANGE: is this function limited for devices in a
5908  *	close range. The range itself (RSSI) is defined by the device.
5909  *	This is a flag.
5910  * @NL80211_NAN_FUNC_TTL: strictly positive number of DWs this function should
5911  *	stay active. If not present infinite TTL is assumed. This is a u32.
5912  * @NL80211_NAN_FUNC_SERVICE_INFO: array of bytes describing the service
5913  *	specific info. This is a binary attribute.
5914  * @NL80211_NAN_FUNC_SRF: Service Receive Filter. This is a nested attribute.
5915  *	See &enum nl80211_nan_srf_attributes.
5916  * @NL80211_NAN_FUNC_RX_MATCH_FILTER: Receive Matching filter. This is a nested
5917  *	attribute. It is a list of binary values.
5918  * @NL80211_NAN_FUNC_TX_MATCH_FILTER: Transmit Matching filter. This is a
5919  *	nested attribute. It is a list of binary values.
5920  * @NL80211_NAN_FUNC_INSTANCE_ID: The instance ID of the function.
5921  *	Its type is u8 and it cannot be 0.
5922  * @NL80211_NAN_FUNC_TERM_REASON: NAN function termination reason.
5923  *	See &enum nl80211_nan_func_term_reason.
5924  *
5925  * @NUM_NL80211_NAN_FUNC_ATTR: internal
5926  * @NL80211_NAN_FUNC_ATTR_MAX: highest NAN function attribute
5927  */
5928 enum nl80211_nan_func_attributes {
5929 	__NL80211_NAN_FUNC_INVALID,
5930 	NL80211_NAN_FUNC_TYPE,
5931 	NL80211_NAN_FUNC_SERVICE_ID,
5932 	NL80211_NAN_FUNC_PUBLISH_TYPE,
5933 	NL80211_NAN_FUNC_PUBLISH_BCAST,
5934 	NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE,
5935 	NL80211_NAN_FUNC_FOLLOW_UP_ID,
5936 	NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID,
5937 	NL80211_NAN_FUNC_FOLLOW_UP_DEST,
5938 	NL80211_NAN_FUNC_CLOSE_RANGE,
5939 	NL80211_NAN_FUNC_TTL,
5940 	NL80211_NAN_FUNC_SERVICE_INFO,
5941 	NL80211_NAN_FUNC_SRF,
5942 	NL80211_NAN_FUNC_RX_MATCH_FILTER,
5943 	NL80211_NAN_FUNC_TX_MATCH_FILTER,
5944 	NL80211_NAN_FUNC_INSTANCE_ID,
5945 	NL80211_NAN_FUNC_TERM_REASON,
5946 
5947 	/* keep last */
5948 	NUM_NL80211_NAN_FUNC_ATTR,
5949 	NL80211_NAN_FUNC_ATTR_MAX = NUM_NL80211_NAN_FUNC_ATTR - 1
5950 };
5951 
5952 /**
5953  * enum nl80211_nan_srf_attributes - NAN Service Response filter attributes
5954  * @__NL80211_NAN_SRF_INVALID: invalid
5955  * @NL80211_NAN_SRF_INCLUDE: present if the include bit of the SRF set.
5956  *	This is a flag.
5957  * @NL80211_NAN_SRF_BF: Bloom Filter. Present if and only if
5958  *	%NL80211_NAN_SRF_MAC_ADDRS isn't present. This attribute is binary.
5959  * @NL80211_NAN_SRF_BF_IDX: index of the Bloom Filter. Mandatory if
5960  *	%NL80211_NAN_SRF_BF is present. This is a u8.
5961  * @NL80211_NAN_SRF_MAC_ADDRS: list of MAC addresses for the SRF. Present if
5962  *	and only if %NL80211_NAN_SRF_BF isn't present. This is a nested
5963  *	attribute. Each nested attribute is a MAC address.
5964  * @NUM_NL80211_NAN_SRF_ATTR: internal
5965  * @NL80211_NAN_SRF_ATTR_MAX: highest NAN SRF attribute
5966  */
5967 enum nl80211_nan_srf_attributes {
5968 	__NL80211_NAN_SRF_INVALID,
5969 	NL80211_NAN_SRF_INCLUDE,
5970 	NL80211_NAN_SRF_BF,
5971 	NL80211_NAN_SRF_BF_IDX,
5972 	NL80211_NAN_SRF_MAC_ADDRS,
5973 
5974 	/* keep last */
5975 	NUM_NL80211_NAN_SRF_ATTR,
5976 	NL80211_NAN_SRF_ATTR_MAX = NUM_NL80211_NAN_SRF_ATTR - 1,
5977 };
5978 
5979 /**
5980  * enum nl80211_nan_match_attributes - NAN match attributes
5981  * @__NL80211_NAN_MATCH_INVALID: invalid
5982  * @NL80211_NAN_MATCH_FUNC_LOCAL: the local function that had the
5983  *	match. This is a nested attribute.
5984  *	See &enum nl80211_nan_func_attributes.
5985  * @NL80211_NAN_MATCH_FUNC_PEER: the peer function
5986  *	that caused the match. This is a nested attribute.
5987  *	See &enum nl80211_nan_func_attributes.
5988  *
5989  * @NUM_NL80211_NAN_MATCH_ATTR: internal
5990  * @NL80211_NAN_MATCH_ATTR_MAX: highest NAN match attribute
5991  */
5992 enum nl80211_nan_match_attributes {
5993 	__NL80211_NAN_MATCH_INVALID,
5994 	NL80211_NAN_MATCH_FUNC_LOCAL,
5995 	NL80211_NAN_MATCH_FUNC_PEER,
5996 
5997 	/* keep last */
5998 	NUM_NL80211_NAN_MATCH_ATTR,
5999 	NL80211_NAN_MATCH_ATTR_MAX = NUM_NL80211_NAN_MATCH_ATTR - 1
6000 };
6001 
6002 /**
6003  * nl80211_external_auth_action - Action to perform with external
6004  *     authentication request. Used by NL80211_ATTR_EXTERNAL_AUTH_ACTION.
6005  * @NL80211_EXTERNAL_AUTH_START: Start the authentication.
6006  * @NL80211_EXTERNAL_AUTH_ABORT: Abort the ongoing authentication.
6007  */
6008 enum nl80211_external_auth_action {
6009 	NL80211_EXTERNAL_AUTH_START,
6010 	NL80211_EXTERNAL_AUTH_ABORT,
6011 };
6012 
6013 /**
6014  * enum nl80211_ftm_responder_attributes - fine timing measurement
6015  *	responder attributes
6016  * @__NL80211_FTM_RESP_ATTR_INVALID: Invalid
6017  * @NL80211_FTM_RESP_ATTR_ENABLED: FTM responder is enabled
6018  * @NL80211_FTM_RESP_ATTR_LCI: The content of Measurement Report Element
6019  *	(9.4.2.22 in 802.11-2016) with type 8 - LCI (9.4.2.22.10),
6020  *	i.e. starting with the measurement token
6021  * @NL80211_FTM_RESP_ATTR_CIVIC: The content of Measurement Report Element
6022  *	(9.4.2.22 in 802.11-2016) with type 11 - Civic (Section 9.4.2.22.13),
6023  *	i.e. starting with the measurement token
6024  * @__NL80211_FTM_RESP_ATTR_LAST: Internal
6025  * @NL80211_FTM_RESP_ATTR_MAX: highest FTM responder attribute.
6026  */
6027 enum nl80211_ftm_responder_attributes {
6028 	__NL80211_FTM_RESP_ATTR_INVALID,
6029 
6030 	NL80211_FTM_RESP_ATTR_ENABLED,
6031 	NL80211_FTM_RESP_ATTR_LCI,
6032 	NL80211_FTM_RESP_ATTR_CIVICLOC,
6033 
6034 	/* keep last */
6035 	__NL80211_FTM_RESP_ATTR_LAST,
6036 	NL80211_FTM_RESP_ATTR_MAX = __NL80211_FTM_RESP_ATTR_LAST - 1,
6037 };
6038 
6039 /*
6040  * enum nl80211_ftm_responder_stats - FTM responder statistics
6041  *
6042  * These attribute types are used with %NL80211_ATTR_FTM_RESPONDER_STATS
6043  * when getting FTM responder statistics.
6044  *
6045  * @__NL80211_FTM_STATS_INVALID: attribute number 0 is reserved
6046  * @NL80211_FTM_STATS_SUCCESS_NUM: number of FTM sessions in which all frames
6047  *	were ssfully answered (u32)
6048  * @NL80211_FTM_STATS_PARTIAL_NUM: number of FTM sessions in which part of the
6049  *	frames were successfully answered (u32)
6050  * @NL80211_FTM_STATS_FAILED_NUM: number of failed FTM sessions (u32)
6051  * @NL80211_FTM_STATS_ASAP_NUM: number of ASAP sessions (u32)
6052  * @NL80211_FTM_STATS_NON_ASAP_NUM: number of non-ASAP sessions (u32)
6053  * @NL80211_FTM_STATS_TOTAL_DURATION_MSEC: total sessions durations - gives an
6054  *	indication of how much time the responder was busy (u64, msec)
6055  * @NL80211_FTM_STATS_UNKNOWN_TRIGGERS_NUM: number of unknown FTM triggers -
6056  *	triggers from initiators that didn't finish successfully the negotiation
6057  *	phase with the responder (u32)
6058  * @NL80211_FTM_STATS_RESCHEDULE_REQUESTS_NUM: number of FTM reschedule requests
6059  *	- initiator asks for a new scheduling although it already has scheduled
6060  *	FTM slot (u32)
6061  * @NL80211_FTM_STATS_OUT_OF_WINDOW_TRIGGERS_NUM: number of FTM triggers out of
6062  *	scheduled window (u32)
6063  * @NL80211_FTM_STATS_PAD: used for padding, ignore
6064  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
6065  * @NL80211_FTM_STATS_MAX: highest possible FTM responder stats attribute
6066  */
6067 enum nl80211_ftm_responder_stats {
6068 	__NL80211_FTM_STATS_INVALID,
6069 	NL80211_FTM_STATS_SUCCESS_NUM,
6070 	NL80211_FTM_STATS_PARTIAL_NUM,
6071 	NL80211_FTM_STATS_FAILED_NUM,
6072 	NL80211_FTM_STATS_ASAP_NUM,
6073 	NL80211_FTM_STATS_NON_ASAP_NUM,
6074 	NL80211_FTM_STATS_TOTAL_DURATION_MSEC,
6075 	NL80211_FTM_STATS_UNKNOWN_TRIGGERS_NUM,
6076 	NL80211_FTM_STATS_RESCHEDULE_REQUESTS_NUM,
6077 	NL80211_FTM_STATS_OUT_OF_WINDOW_TRIGGERS_NUM,
6078 	NL80211_FTM_STATS_PAD,
6079 
6080 	/* keep last */
6081 	__NL80211_FTM_STATS_AFTER_LAST,
6082 	NL80211_FTM_STATS_MAX = __NL80211_FTM_STATS_AFTER_LAST - 1
6083 };
6084 
6085 /**
6086  * enum nl80211_preamble - frame preamble types
6087  * @NL80211_PREAMBLE_LEGACY: legacy (HR/DSSS, OFDM, ERP PHY) preamble
6088  * @NL80211_PREAMBLE_HT: HT preamble
6089  * @NL80211_PREAMBLE_VHT: VHT preamble
6090  * @NL80211_PREAMBLE_DMG: DMG preamble
6091  */
6092 enum nl80211_preamble {
6093 	NL80211_PREAMBLE_LEGACY,
6094 	NL80211_PREAMBLE_HT,
6095 	NL80211_PREAMBLE_VHT,
6096 	NL80211_PREAMBLE_DMG,
6097 };
6098 
6099 /**
6100  * enum nl80211_peer_measurement_type - peer measurement types
6101  * @NL80211_PMSR_TYPE_INVALID: invalid/unused, needed as we use
6102  *	these numbers also for attributes
6103  *
6104  * @NL80211_PMSR_TYPE_FTM: flight time measurement
6105  *
6106  * @NUM_NL80211_PMSR_TYPES: internal
6107  * @NL80211_PMSR_TYPE_MAX: highest type number
6108  */
6109 enum nl80211_peer_measurement_type {
6110 	NL80211_PMSR_TYPE_INVALID,
6111 
6112 	NL80211_PMSR_TYPE_FTM,
6113 
6114 	NUM_NL80211_PMSR_TYPES,
6115 	NL80211_PMSR_TYPE_MAX = NUM_NL80211_PMSR_TYPES - 1
6116 };
6117 
6118 /**
6119  * enum nl80211_peer_measurement_status - peer measurement status
6120  * @NL80211_PMSR_STATUS_SUCCESS: measurement completed successfully
6121  * @NL80211_PMSR_STATUS_REFUSED: measurement was locally refused
6122  * @NL80211_PMSR_STATUS_TIMEOUT: measurement timed out
6123  * @NL80211_PMSR_STATUS_FAILURE: measurement failed, a type-dependent
6124  *	reason may be available in the response data
6125  */
6126 enum nl80211_peer_measurement_status {
6127 	NL80211_PMSR_STATUS_SUCCESS,
6128 	NL80211_PMSR_STATUS_REFUSED,
6129 	NL80211_PMSR_STATUS_TIMEOUT,
6130 	NL80211_PMSR_STATUS_FAILURE,
6131 };
6132 
6133 /**
6134  * enum nl80211_peer_measurement_req - peer measurement request attributes
6135  * @__NL80211_PMSR_REQ_ATTR_INVALID: invalid
6136  *
6137  * @NL80211_PMSR_REQ_ATTR_DATA: This is a nested attribute with measurement
6138  *	type-specific request data inside. The attributes used are from the
6139  *	enums named nl80211_peer_measurement_<type>_req.
6140  * @NL80211_PMSR_REQ_ATTR_GET_AP_TSF: include AP TSF timestamp, if supported
6141  *	(flag attribute)
6142  *
6143  * @NUM_NL80211_PMSR_REQ_ATTRS: internal
6144  * @NL80211_PMSR_REQ_ATTR_MAX: highest attribute number
6145  */
6146 enum nl80211_peer_measurement_req {
6147 	__NL80211_PMSR_REQ_ATTR_INVALID,
6148 
6149 	NL80211_PMSR_REQ_ATTR_DATA,
6150 	NL80211_PMSR_REQ_ATTR_GET_AP_TSF,
6151 
6152 	/* keep last */
6153 	NUM_NL80211_PMSR_REQ_ATTRS,
6154 	NL80211_PMSR_REQ_ATTR_MAX = NUM_NL80211_PMSR_REQ_ATTRS - 1
6155 };
6156 
6157 /**
6158  * enum nl80211_peer_measurement_resp - peer measurement response attributes
6159  * @__NL80211_PMSR_RESP_ATTR_INVALID: invalid
6160  *
6161  * @NL80211_PMSR_RESP_ATTR_DATA: This is a nested attribute with measurement
6162  *	type-specific results inside. The attributes used are from the enums
6163  *	named nl80211_peer_measurement_<type>_resp.
6164  * @NL80211_PMSR_RESP_ATTR_STATUS: u32 value with the measurement status
6165  *	(using values from &enum nl80211_peer_measurement_status.)
6166  * @NL80211_PMSR_RESP_ATTR_HOST_TIME: host time (%CLOCK_BOOTTIME) when the
6167  *	result was measured; this value is not expected to be accurate to
6168  *	more than 20ms. (u64, nanoseconds)
6169  * @NL80211_PMSR_RESP_ATTR_AP_TSF: TSF of the AP that the interface
6170  *	doing the measurement is connected to when the result was measured.
6171  *	This shall be accurately reported if supported and requested
6172  *	(u64, usec)
6173  * @NL80211_PMSR_RESP_ATTR_FINAL: If results are sent to the host partially
6174  *	(*e.g. with FTM per-burst data) this flag will be cleared on all but
6175  *	the last result; if all results are combined it's set on the single
6176  *	result.
6177  * @NL80211_PMSR_RESP_ATTR_PAD: padding for 64-bit attributes, ignore
6178  *
6179  * @NUM_NL80211_PMSR_RESP_ATTRS: internal
6180  * @NL80211_PMSR_RESP_ATTR_MAX: highest attribute number
6181  */
6182 enum nl80211_peer_measurement_resp {
6183 	__NL80211_PMSR_RESP_ATTR_INVALID,
6184 
6185 	NL80211_PMSR_RESP_ATTR_DATA,
6186 	NL80211_PMSR_RESP_ATTR_STATUS,
6187 	NL80211_PMSR_RESP_ATTR_HOST_TIME,
6188 	NL80211_PMSR_RESP_ATTR_AP_TSF,
6189 	NL80211_PMSR_RESP_ATTR_FINAL,
6190 	NL80211_PMSR_RESP_ATTR_PAD,
6191 
6192 	/* keep last */
6193 	NUM_NL80211_PMSR_RESP_ATTRS,
6194 	NL80211_PMSR_RESP_ATTR_MAX = NUM_NL80211_PMSR_RESP_ATTRS - 1
6195 };
6196 
6197 /**
6198  * enum nl80211_peer_measurement_peer_attrs - peer attributes for measurement
6199  * @__NL80211_PMSR_PEER_ATTR_INVALID: invalid
6200  *
6201  * @NL80211_PMSR_PEER_ATTR_ADDR: peer's MAC address
6202  * @NL80211_PMSR_PEER_ATTR_CHAN: channel definition, nested, using top-level
6203  *	attributes like %NL80211_ATTR_WIPHY_FREQ etc.
6204  * @NL80211_PMSR_PEER_ATTR_REQ: This is a nested attribute indexed by
6205  *	measurement type, with attributes from the
6206  *	&enum nl80211_peer_measurement_req inside.
6207  * @NL80211_PMSR_PEER_ATTR_RESP: This is a nested attribute indexed by
6208  *	measurement type, with attributes from the
6209  *	&enum nl80211_peer_measurement_resp inside.
6210  *
6211  * @NUM_NL80211_PMSR_PEER_ATTRS: internal
6212  * @NL80211_PMSR_PEER_ATTR_MAX: highest attribute number
6213  */
6214 enum nl80211_peer_measurement_peer_attrs {
6215 	__NL80211_PMSR_PEER_ATTR_INVALID,
6216 
6217 	NL80211_PMSR_PEER_ATTR_ADDR,
6218 	NL80211_PMSR_PEER_ATTR_CHAN,
6219 	NL80211_PMSR_PEER_ATTR_REQ,
6220 	NL80211_PMSR_PEER_ATTR_RESP,
6221 
6222 	/* keep last */
6223 	NUM_NL80211_PMSR_PEER_ATTRS,
6224 	NL80211_PMSR_PEER_ATTR_MAX = NUM_NL80211_PMSR_PEER_ATTRS - 1,
6225 };
6226 
6227 /**
6228  * enum nl80211_peer_measurement_attrs - peer measurement attributes
6229  * @__NL80211_PMSR_ATTR_INVALID: invalid
6230  *
6231  * @NL80211_PMSR_ATTR_MAX_PEERS: u32 attribute used for capability
6232  *	advertisement only, indicates the maximum number of peers
6233  *	measurements can be done with in a single request
6234  * @NL80211_PMSR_ATTR_REPORT_AP_TSF: flag attribute in capability
6235  *	indicating that the connected AP's TSF can be reported in
6236  *	measurement results
6237  * @NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR: flag attribute in capability
6238  *	indicating that MAC address randomization is supported.
6239  * @NL80211_PMSR_ATTR_TYPE_CAPA: capabilities reported by the device,
6240  *	this contains a nesting indexed by measurement type, and
6241  *	type-specific capabilities inside, which are from the enums
6242  *	named nl80211_peer_measurement_<type>_capa.
6243  * @NL80211_PMSR_ATTR_PEERS: nested attribute, the nesting index is
6244  *	meaningless, just a list of peers to measure with, with the
6245  *	sub-attributes taken from
6246  *	&enum nl80211_peer_measurement_peer_attrs.
6247  *
6248  * @NUM_NL80211_PMSR_ATTR: internal
6249  * @NL80211_PMSR_ATTR_MAX: highest attribute number
6250  */
6251 enum nl80211_peer_measurement_attrs {
6252 	__NL80211_PMSR_ATTR_INVALID,
6253 
6254 	NL80211_PMSR_ATTR_MAX_PEERS,
6255 	NL80211_PMSR_ATTR_REPORT_AP_TSF,
6256 	NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR,
6257 	NL80211_PMSR_ATTR_TYPE_CAPA,
6258 	NL80211_PMSR_ATTR_PEERS,
6259 
6260 	/* keep last */
6261 	NUM_NL80211_PMSR_ATTR,
6262 	NL80211_PMSR_ATTR_MAX = NUM_NL80211_PMSR_ATTR - 1
6263 };
6264 
6265 /**
6266  * enum nl80211_peer_measurement_ftm_capa - FTM capabilities
6267  * @__NL80211_PMSR_FTM_CAPA_ATTR_INVALID: invalid
6268  *
6269  * @NL80211_PMSR_FTM_CAPA_ATTR_ASAP: flag attribute indicating ASAP mode
6270  *	is supported
6271  * @NL80211_PMSR_FTM_CAPA_ATTR_NON_ASAP: flag attribute indicating non-ASAP
6272  *	mode is supported
6273  * @NL80211_PMSR_FTM_CAPA_ATTR_REQ_LCI: flag attribute indicating if LCI
6274  *	data can be requested during the measurement
6275  * @NL80211_PMSR_FTM_CAPA_ATTR_REQ_CIVICLOC: flag attribute indicating if civic
6276  *	location data can be requested during the measurement
6277  * @NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES: u32 bitmap attribute of bits
6278  *	from &enum nl80211_preamble.
6279  * @NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS: bitmap of values from
6280  *	&enum nl80211_chan_width indicating the supported channel
6281  *	bandwidths for FTM. Note that a higher channel bandwidth may be
6282  *	configured to allow for other measurements types with different
6283  *	bandwidth requirement in the same measurement.
6284  * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_BURSTS_EXPONENT: u32 attribute indicating
6285  *	the maximum bursts exponent that can be used (if not present anything
6286  *	is valid)
6287  * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST: u32 attribute indicating
6288  *	the maximum FTMs per burst (if not present anything is valid)
6289  *
6290  * @NUM_NL80211_PMSR_FTM_CAPA_ATTR: internal
6291  * @NL80211_PMSR_FTM_CAPA_ATTR_MAX: highest attribute number
6292  */
6293 enum nl80211_peer_measurement_ftm_capa {
6294 	__NL80211_PMSR_FTM_CAPA_ATTR_INVALID,
6295 
6296 	NL80211_PMSR_FTM_CAPA_ATTR_ASAP,
6297 	NL80211_PMSR_FTM_CAPA_ATTR_NON_ASAP,
6298 	NL80211_PMSR_FTM_CAPA_ATTR_REQ_LCI,
6299 	NL80211_PMSR_FTM_CAPA_ATTR_REQ_CIVICLOC,
6300 	NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES,
6301 	NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS,
6302 	NL80211_PMSR_FTM_CAPA_ATTR_MAX_BURSTS_EXPONENT,
6303 	NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST,
6304 
6305 	/* keep last */
6306 	NUM_NL80211_PMSR_FTM_CAPA_ATTR,
6307 	NL80211_PMSR_FTM_CAPA_ATTR_MAX = NUM_NL80211_PMSR_FTM_CAPA_ATTR - 1
6308 };
6309 
6310 /**
6311  * enum nl80211_peer_measurement_ftm_req - FTM request attributes
6312  * @__NL80211_PMSR_FTM_REQ_ATTR_INVALID: invalid
6313  *
6314  * @NL80211_PMSR_FTM_REQ_ATTR_ASAP: ASAP mode requested (flag)
6315  * @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE: preamble type (see
6316  *	&enum nl80211_preamble), optional for DMG (u32)
6317  * @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP: number of bursts exponent as in
6318  *	802.11-2016 9.4.2.168 "Fine Timing Measurement Parameters element"
6319  *	(u8, 0-15, optional with default 15 i.e. "no preference")
6320  * @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD: interval between bursts in units
6321  *	of 100ms (u16, optional with default 0)
6322  * @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION: burst duration, as in 802.11-2016
6323  *	Table 9-257 "Burst Duration field encoding" (u8, 0-15, optional with
6324  *	default 15 i.e. "no preference")
6325  * @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST: number of successful FTM frames
6326  *	requested per burst
6327  *	(u8, 0-31, optional with default 0 i.e. "no preference")
6328  * @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES: number of FTMR frame retries
6329  *	(u8, default 3)
6330  * @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI: request LCI data (flag)
6331  * @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC: request civic location data
6332  *	(flag)
6333  *
6334  * @NUM_NL80211_PMSR_FTM_REQ_ATTR: internal
6335  * @NL80211_PMSR_FTM_REQ_ATTR_MAX: highest attribute number
6336  */
6337 enum nl80211_peer_measurement_ftm_req {
6338 	__NL80211_PMSR_FTM_REQ_ATTR_INVALID,
6339 
6340 	NL80211_PMSR_FTM_REQ_ATTR_ASAP,
6341 	NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE,
6342 	NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP,
6343 	NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD,
6344 	NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION,
6345 	NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST,
6346 	NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES,
6347 	NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI,
6348 	NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC,
6349 
6350 	/* keep last */
6351 	NUM_NL80211_PMSR_FTM_REQ_ATTR,
6352 	NL80211_PMSR_FTM_REQ_ATTR_MAX = NUM_NL80211_PMSR_FTM_REQ_ATTR - 1
6353 };
6354 
6355 /**
6356  * enum nl80211_peer_measurement_ftm_failure_reasons - FTM failure reasons
6357  * @NL80211_PMSR_FTM_FAILURE_UNSPECIFIED: unspecified failure, not used
6358  * @NL80211_PMSR_FTM_FAILURE_NO_RESPONSE: no response from the FTM responder
6359  * @NL80211_PMSR_FTM_FAILURE_REJECTED: FTM responder rejected measurement
6360  * @NL80211_PMSR_FTM_FAILURE_WRONG_CHANNEL: we already know the peer is
6361  *	on a different channel, so can't measure (if we didn't know, we'd
6362  *	try and get no response)
6363  * @NL80211_PMSR_FTM_FAILURE_PEER_NOT_CAPABLE: peer can't actually do FTM
6364  * @NL80211_PMSR_FTM_FAILURE_INVALID_TIMESTAMP: invalid T1/T4 timestamps
6365  *	received
6366  * @NL80211_PMSR_FTM_FAILURE_PEER_BUSY: peer reports busy, you may retry
6367  *	later (see %NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME)
6368  * @NL80211_PMSR_FTM_FAILURE_BAD_CHANGED_PARAMS: parameters were changed
6369  *	by the peer and are no longer supported
6370  */
6371 enum nl80211_peer_measurement_ftm_failure_reasons {
6372 	NL80211_PMSR_FTM_FAILURE_UNSPECIFIED,
6373 	NL80211_PMSR_FTM_FAILURE_NO_RESPONSE,
6374 	NL80211_PMSR_FTM_FAILURE_REJECTED,
6375 	NL80211_PMSR_FTM_FAILURE_WRONG_CHANNEL,
6376 	NL80211_PMSR_FTM_FAILURE_PEER_NOT_CAPABLE,
6377 	NL80211_PMSR_FTM_FAILURE_INVALID_TIMESTAMP,
6378 	NL80211_PMSR_FTM_FAILURE_PEER_BUSY,
6379 	NL80211_PMSR_FTM_FAILURE_BAD_CHANGED_PARAMS,
6380 };
6381 
6382 /**
6383  * enum nl80211_peer_measurement_ftm_resp - FTM response attributes
6384  * @__NL80211_PMSR_FTM_RESP_ATTR_INVALID: invalid
6385  *
6386  * @NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON: FTM-specific failure reason
6387  *	(u32, optional)
6388  * @NL80211_PMSR_FTM_RESP_ATTR_BURST_INDEX: optional, if bursts are reported
6389  *	as separate results then it will be the burst index 0...(N-1) and
6390  *	the top level will indicate partial results (u32)
6391  * @NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_ATTEMPTS: number of FTM Request frames
6392  *	transmitted (u32, optional)
6393  * @NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_SUCCESSES: number of FTM Request frames
6394  *	that were acknowleged (u32, optional)
6395  * @NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME: retry time received from the
6396  *	busy peer (u32, seconds)
6397  * @NL80211_PMSR_FTM_RESP_ATTR_NUM_BURSTS_EXP: actual number of bursts exponent
6398  *	used by the responder (similar to request, u8)
6399  * @NL80211_PMSR_FTM_RESP_ATTR_BURST_DURATION: actual burst duration used by
6400  *	the responder (similar to request, u8)
6401  * @NL80211_PMSR_FTM_RESP_ATTR_FTMS_PER_BURST: actual FTMs per burst used
6402  *	by the responder (similar to request, u8)
6403  * @NL80211_PMSR_FTM_RESP_ATTR_RSSI_AVG: average RSSI across all FTM action
6404  *	frames (optional, s32, 1/2 dBm)
6405  * @NL80211_PMSR_FTM_RESP_ATTR_RSSI_SPREAD: RSSI spread across all FTM action
6406  *	frames (optional, s32, 1/2 dBm)
6407  * @NL80211_PMSR_FTM_RESP_ATTR_TX_RATE: bitrate we used for the response to the
6408  *	FTM action frame (optional, nested, using &enum nl80211_rate_info
6409  *	attributes)
6410  * @NL80211_PMSR_FTM_RESP_ATTR_RX_RATE: bitrate the responder used for the FTM
6411  *	action frame (optional, nested, using &enum nl80211_rate_info attrs)
6412  * @NL80211_PMSR_FTM_RESP_ATTR_RTT_AVG: average RTT (s64, picoseconds, optional
6413  *	but one of RTT/DIST must be present)
6414  * @NL80211_PMSR_FTM_RESP_ATTR_RTT_VARIANCE: RTT variance (u64, ps^2, note that
6415  *	standard deviation is the square root of variance, optional)
6416  * @NL80211_PMSR_FTM_RESP_ATTR_RTT_SPREAD: RTT spread (u64, picoseconds,
6417  *	optional)
6418  * @NL80211_PMSR_FTM_RESP_ATTR_DIST_AVG: average distance (s64, mm, optional
6419  *	but one of RTT/DIST must be present)
6420  * @NL80211_PMSR_FTM_RESP_ATTR_DIST_VARIANCE: distance variance (u64, mm^2, note
6421  *	that standard deviation is the square root of variance, optional)
6422  * @NL80211_PMSR_FTM_RESP_ATTR_DIST_SPREAD: distance spread (u64, mm, optional)
6423  * @NL80211_PMSR_FTM_RESP_ATTR_LCI: LCI data from peer (binary, optional);
6424  *	this is the contents of the Measurement Report Element (802.11-2016
6425  *	9.4.2.22.1) starting with the Measurement Token, with Measurement
6426  *	Type 8.
6427  * @NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC: civic location data from peer
6428  *	(binary, optional);
6429  *	this is the contents of the Measurement Report Element (802.11-2016
6430  *	9.4.2.22.1) starting with the Measurement Token, with Measurement
6431  *	Type 11.
6432  * @NL80211_PMSR_FTM_RESP_ATTR_PAD: ignore, for u64/s64 padding only
6433  *
6434  * @NUM_NL80211_PMSR_FTM_RESP_ATTR: internal
6435  * @NL80211_PMSR_FTM_RESP_ATTR_MAX: highest attribute number
6436  */
6437 enum nl80211_peer_measurement_ftm_resp {
6438 	__NL80211_PMSR_FTM_RESP_ATTR_INVALID,
6439 
6440 	NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON,
6441 	NL80211_PMSR_FTM_RESP_ATTR_BURST_INDEX,
6442 	NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_ATTEMPTS,
6443 	NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_SUCCESSES,
6444 	NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME,
6445 	NL80211_PMSR_FTM_RESP_ATTR_NUM_BURSTS_EXP,
6446 	NL80211_PMSR_FTM_RESP_ATTR_BURST_DURATION,
6447 	NL80211_PMSR_FTM_RESP_ATTR_FTMS_PER_BURST,
6448 	NL80211_PMSR_FTM_RESP_ATTR_RSSI_AVG,
6449 	NL80211_PMSR_FTM_RESP_ATTR_RSSI_SPREAD,
6450 	NL80211_PMSR_FTM_RESP_ATTR_TX_RATE,
6451 	NL80211_PMSR_FTM_RESP_ATTR_RX_RATE,
6452 	NL80211_PMSR_FTM_RESP_ATTR_RTT_AVG,
6453 	NL80211_PMSR_FTM_RESP_ATTR_RTT_VARIANCE,
6454 	NL80211_PMSR_FTM_RESP_ATTR_RTT_SPREAD,
6455 	NL80211_PMSR_FTM_RESP_ATTR_DIST_AVG,
6456 	NL80211_PMSR_FTM_RESP_ATTR_DIST_VARIANCE,
6457 	NL80211_PMSR_FTM_RESP_ATTR_DIST_SPREAD,
6458 	NL80211_PMSR_FTM_RESP_ATTR_LCI,
6459 	NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC,
6460 	NL80211_PMSR_FTM_RESP_ATTR_PAD,
6461 
6462 	/* keep last */
6463 	NUM_NL80211_PMSR_FTM_RESP_ATTR,
6464 	NL80211_PMSR_FTM_RESP_ATTR_MAX = NUM_NL80211_PMSR_FTM_RESP_ATTR - 1
6465 };
6466 
6467 #endif /* __LINUX_NL80211_H */
6468