xref: /openbmc/linux/include/uapi/linux/nl80211.h (revision f97769fd)
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) 2018-2020 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 #define NL80211_EDMG_BW_CONFIG_MIN	4
56 #define NL80211_EDMG_BW_CONFIG_MAX	15
57 #define NL80211_EDMG_CHANNELS_MIN	1
58 #define NL80211_EDMG_CHANNELS_MAX	0x3c /* 0b00111100 */
59 
60 /**
61  * DOC: Station handling
62  *
63  * Stations are added per interface, but a special case exists with VLAN
64  * interfaces. When a station is bound to an AP interface, it may be moved
65  * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
66  * The station is still assumed to belong to the AP interface it was added
67  * to.
68  *
69  * Station handling varies per interface type and depending on the driver's
70  * capabilities.
71  *
72  * For drivers supporting TDLS with external setup (WIPHY_FLAG_SUPPORTS_TDLS
73  * and WIPHY_FLAG_TDLS_EXTERNAL_SETUP), the station lifetime is as follows:
74  *  - a setup station entry is added, not yet authorized, without any rate
75  *    or capability information, this just exists to avoid race conditions
76  *  - when the TDLS setup is done, a single NL80211_CMD_SET_STATION is valid
77  *    to add rate and capability information to the station and at the same
78  *    time mark it authorized.
79  *  - %NL80211_TDLS_ENABLE_LINK is then used
80  *  - after this, the only valid operation is to remove it by tearing down
81  *    the TDLS link (%NL80211_TDLS_DISABLE_LINK)
82  *
83  * TODO: need more info for other interface types
84  */
85 
86 /**
87  * DOC: Frame transmission/registration support
88  *
89  * Frame transmission and registration support exists to allow userspace
90  * management entities such as wpa_supplicant react to management frames
91  * that are not being handled by the kernel. This includes, for example,
92  * certain classes of action frames that cannot be handled in the kernel
93  * for various reasons.
94  *
95  * Frame registration is done on a per-interface basis and registrations
96  * cannot be removed other than by closing the socket. It is possible to
97  * specify a registration filter to register, for example, only for a
98  * certain type of action frame. In particular with action frames, those
99  * that userspace registers for will not be returned as unhandled by the
100  * driver, so that the registered application has to take responsibility
101  * for doing that.
102  *
103  * The type of frame that can be registered for is also dependent on the
104  * driver and interface type. The frame types are advertised in wiphy
105  * attributes so applications know what to expect.
106  *
107  * NOTE: When an interface changes type while registrations are active,
108  *       these registrations are ignored until the interface type is
109  *       changed again. This means that changing the interface type can
110  *       lead to a situation that couldn't otherwise be produced, but
111  *       any such registrations will be dormant in the sense that they
112  *       will not be serviced, i.e. they will not receive any frames.
113  *
114  * Frame transmission allows userspace to send for example the required
115  * responses to action frames. It is subject to some sanity checking,
116  * but many frames can be transmitted. When a frame was transmitted, its
117  * status is indicated to the sending socket.
118  *
119  * For more technical details, see the corresponding command descriptions
120  * below.
121  */
122 
123 /**
124  * DOC: Virtual interface / concurrency capabilities
125  *
126  * Some devices are able to operate with virtual MACs, they can have
127  * more than one virtual interface. The capability handling for this
128  * is a bit complex though, as there may be a number of restrictions
129  * on the types of concurrency that are supported.
130  *
131  * To start with, each device supports the interface types listed in
132  * the %NL80211_ATTR_SUPPORTED_IFTYPES attribute, but by listing the
133  * types there no concurrency is implied.
134  *
135  * Once concurrency is desired, more attributes must be observed:
136  * To start with, since some interface types are purely managed in
137  * software, like the AP-VLAN type in mac80211 for example, there's
138  * an additional list of these, they can be added at any time and
139  * are only restricted by some semantic restrictions (e.g. AP-VLAN
140  * cannot be added without a corresponding AP interface). This list
141  * is exported in the %NL80211_ATTR_SOFTWARE_IFTYPES attribute.
142  *
143  * Further, the list of supported combinations is exported. This is
144  * in the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute. Basically,
145  * it exports a list of "groups", and at any point in time the
146  * interfaces that are currently active must fall into any one of
147  * the advertised groups. Within each group, there are restrictions
148  * on the number of interfaces of different types that are supported
149  * and also the number of different channels, along with potentially
150  * some other restrictions. See &enum nl80211_if_combination_attrs.
151  *
152  * All together, these attributes define the concurrency of virtual
153  * interfaces that a given device supports.
154  */
155 
156 /**
157  * DOC: packet coalesce support
158  *
159  * In most cases, host that receives IPv4 and IPv6 multicast/broadcast
160  * packets does not do anything with these packets. Therefore the
161  * reception of these unwanted packets causes unnecessary processing
162  * and power consumption.
163  *
164  * Packet coalesce feature helps to reduce number of received interrupts
165  * to host by buffering these packets in firmware/hardware for some
166  * predefined time. Received interrupt will be generated when one of the
167  * following events occur.
168  * a) Expiration of hardware timer whose expiration time is set to maximum
169  * coalescing delay of matching coalesce rule.
170  * b) Coalescing buffer in hardware reaches it's limit.
171  * c) Packet doesn't match any of the configured coalesce rules.
172  *
173  * User needs to configure following parameters for creating a coalesce
174  * rule.
175  * a) Maximum coalescing delay
176  * b) List of packet patterns which needs to be matched
177  * c) Condition for coalescence. pattern 'match' or 'no match'
178  * Multiple such rules can be created.
179  */
180 
181 /**
182  * DOC: WPA/WPA2 EAPOL handshake offload
183  *
184  * By setting @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK flag drivers
185  * can indicate they support offloading EAPOL handshakes for WPA/WPA2
186  * preshared key authentication in station mode. In %NL80211_CMD_CONNECT
187  * the preshared key should be specified using %NL80211_ATTR_PMK. Drivers
188  * supporting this offload may reject the %NL80211_CMD_CONNECT when no
189  * preshared key material is provided, for example when that driver does
190  * not support setting the temporal keys through %NL80211_CMD_NEW_KEY.
191  *
192  * Similarly @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X flag can be
193  * set by drivers indicating offload support of the PTK/GTK EAPOL
194  * handshakes during 802.1X authentication in station mode. In order to
195  * use the offload the %NL80211_CMD_CONNECT should have
196  * %NL80211_ATTR_WANT_1X_4WAY_HS attribute flag. Drivers supporting this
197  * offload may reject the %NL80211_CMD_CONNECT when the attribute flag is
198  * not present.
199  *
200  * By setting @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_AP_PSK flag drivers
201  * can indicate they support offloading EAPOL handshakes for WPA/WPA2
202  * preshared key authentication in AP mode. In %NL80211_CMD_START_AP
203  * the preshared key should be specified using %NL80211_ATTR_PMK. Drivers
204  * supporting this offload may reject the %NL80211_CMD_START_AP when no
205  * preshared key material is provided, for example when that driver does
206  * not support setting the temporal keys through %NL80211_CMD_NEW_KEY.
207  *
208  * For 802.1X the PMK or PMK-R0 are set by providing %NL80211_ATTR_PMK
209  * using %NL80211_CMD_SET_PMK. For offloaded FT support also
210  * %NL80211_ATTR_PMKR0_NAME must be provided.
211  */
212 
213 /**
214  * DOC: FILS shared key authentication offload
215  *
216  * FILS shared key authentication offload can be advertized by drivers by
217  * setting @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD flag. The drivers that support
218  * FILS shared key authentication offload should be able to construct the
219  * authentication and association frames for FILS shared key authentication and
220  * eventually do a key derivation as per IEEE 802.11ai. The below additional
221  * parameters should be given to driver in %NL80211_CMD_CONNECT and/or in
222  * %NL80211_CMD_UPDATE_CONNECT_PARAMS.
223  *	%NL80211_ATTR_FILS_ERP_USERNAME - used to construct keyname_nai
224  *	%NL80211_ATTR_FILS_ERP_REALM - used to construct keyname_nai
225  *	%NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used to construct erp message
226  *	%NL80211_ATTR_FILS_ERP_RRK - used to generate the rIK and rMSK
227  * rIK should be used to generate an authentication tag on the ERP message and
228  * rMSK should be used to derive a PMKSA.
229  * rIK, rMSK should be generated and keyname_nai, sequence number should be used
230  * as specified in IETF RFC 6696.
231  *
232  * When FILS shared key authentication is completed, driver needs to provide the
233  * below additional parameters to userspace, which can be either after setting
234  * up a connection or after roaming.
235  *	%NL80211_ATTR_FILS_KEK - used for key renewal
236  *	%NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used in further EAP-RP exchanges
237  *	%NL80211_ATTR_PMKID - used to identify the PMKSA used/generated
238  *	%Nl80211_ATTR_PMK - used to update PMKSA cache in userspace
239  * The PMKSA can be maintained in userspace persistently so that it can be used
240  * later after reboots or wifi turn off/on also.
241  *
242  * %NL80211_ATTR_FILS_CACHE_ID is the cache identifier advertized by a FILS
243  * capable AP supporting PMK caching. It specifies the scope within which the
244  * PMKSAs are cached in an ESS. %NL80211_CMD_SET_PMKSA and
245  * %NL80211_CMD_DEL_PMKSA are enhanced to allow support for PMKSA caching based
246  * on FILS cache identifier. Additionally %NL80211_ATTR_PMK is used with
247  * %NL80211_SET_PMKSA to specify the PMK corresponding to a PMKSA for driver to
248  * use in a FILS shared key connection with PMKSA caching.
249  */
250 
251 /**
252  * DOC: SAE authentication offload
253  *
254  * By setting @NL80211_EXT_FEATURE_SAE_OFFLOAD flag drivers can indicate they
255  * support offloading SAE authentication for WPA3-Personal networks. In
256  * %NL80211_CMD_CONNECT the password for SAE should be specified using
257  * %NL80211_ATTR_SAE_PASSWORD.
258  */
259 
260 /**
261  * DOC: VLAN offload support for setting group keys and binding STAs to VLANs
262  *
263  * By setting @NL80211_EXT_FEATURE_VLAN_OFFLOAD flag drivers can indicate they
264  * support offloading VLAN functionality in a manner where the driver exposes a
265  * single netdev that uses VLAN tagged frames and separate VLAN-specific netdevs
266  * can then be added using RTM_NEWLINK/IFLA_VLAN_ID similarly to the Ethernet
267  * case. Frames received from stations that are not assigned to any VLAN are
268  * delivered on the main netdev and frames to such stations can be sent through
269  * that main netdev.
270  *
271  * %NL80211_CMD_NEW_KEY (for group keys), %NL80211_CMD_NEW_STATION, and
272  * %NL80211_CMD_SET_STATION will optionally specify vlan_id using
273  * %NL80211_ATTR_VLAN_ID.
274  */
275 
276 /**
277  * DOC: TID configuration
278  *
279  * TID config support can be checked in the %NL80211_ATTR_TID_CONFIG
280  * attribute given in wiphy capabilities.
281  *
282  * The necessary configuration parameters are mentioned in
283  * &enum nl80211_tid_config_attr and it will be passed to the
284  * %NL80211_CMD_SET_TID_CONFIG command in %NL80211_ATTR_TID_CONFIG.
285  *
286  * If the configuration needs to be applied for specific peer then the MAC
287  * address of the peer needs to be passed in %NL80211_ATTR_MAC, otherwise the
288  * configuration will be applied for all the connected peers in the vif except
289  * any peers that have peer specific configuration for the TID by default; if
290  * the %NL80211_TID_CONFIG_ATTR_OVERRIDE flag is set, peer specific values
291  * will be overwritten.
292  *
293  * All this configuration is valid only for STA's current connection
294  * i.e. the configuration will be reset to default when the STA connects back
295  * after disconnection/roaming, and this configuration will be cleared when
296  * the interface goes down.
297  */
298 
299 /**
300  * enum nl80211_commands - supported nl80211 commands
301  *
302  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
303  *
304  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
305  *	to get a list of all present wiphys.
306  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
307  *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
308  *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ,
309  *	%NL80211_ATTR_WIPHY_FREQ_OFFSET (and the attributes determining the
310  *	channel width; this is used for setting monitor mode channel),
311  *	%NL80211_ATTR_WIPHY_RETRY_SHORT, %NL80211_ATTR_WIPHY_RETRY_LONG,
312  *	%NL80211_ATTR_WIPHY_FRAG_THRESHOLD, and/or
313  *	%NL80211_ATTR_WIPHY_RTS_THRESHOLD.  However, for setting the channel,
314  *	see %NL80211_CMD_SET_CHANNEL instead, the support here is for backward
315  *	compatibility only.
316  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
317  *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
318  *	%NL80211_ATTR_WIPHY_NAME.
319  * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
320  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
321  *
322  * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
323  *	either a dump request for all interfaces or a specific get with a
324  *	single %NL80211_ATTR_IFINDEX is supported.
325  * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
326  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
327  * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
328  *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
329  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
330  *	be sent from userspace to request creation of a new virtual interface,
331  *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
332  *	%NL80211_ATTR_IFNAME.
333  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
334  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
335  *	userspace to request deletion of a virtual interface, then requires
336  *	attribute %NL80211_ATTR_IFINDEX.
337  *
338  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
339  *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
340  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
341  *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
342  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
343  *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
344  *	and %NL80211_ATTR_KEY_SEQ attributes.
345  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
346  *	or %NL80211_ATTR_MAC.
347  *
348  * @NL80211_CMD_GET_BEACON: (not used)
349  * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
350  *	using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL
351  *	attributes. For drivers that generate the beacon and probe responses
352  *	internally, the following attributes must be provided: %NL80211_ATTR_IE,
353  *	%NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP.
354  * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters
355  *	are like for %NL80211_CMD_SET_BEACON, and additionally parameters that
356  *	do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL,
357  *	%NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID,
358  *	%NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
359  *	%NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
360  *	%NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
361  *	%NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_INACTIVITY_TIMEOUT,
362  *	%NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS.
363  *	The channel to use can be set on the interface or be given using the
364  *	%NL80211_ATTR_WIPHY_FREQ and %NL80211_ATTR_WIPHY_FREQ_OFFSET, and the
365  *	attributes determining channel width.
366  * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
367  * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
368  * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
369  *
370  * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
371  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
372  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
373  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
374  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
375  *	interface identified by %NL80211_ATTR_IFINDEX.
376  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
377  *	or, if no MAC address given, all stations, on the interface identified
378  *	by %NL80211_ATTR_IFINDEX. %NL80211_ATTR_MGMT_SUBTYPE and
379  *	%NL80211_ATTR_REASON_CODE can optionally be used to specify which type
380  *	of disconnection indication should be sent to the station
381  *	(Deauthentication or Disassociation frame and reason code for that
382  *	frame).
383  *
384  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
385  * 	destination %NL80211_ATTR_MAC on the interface identified by
386  * 	%NL80211_ATTR_IFINDEX.
387  * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
388  * 	destination %NL80211_ATTR_MAC on the interface identified by
389  * 	%NL80211_ATTR_IFINDEX.
390  * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
391  *	%NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
392  * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
393  *	%NL80211_ATTR_MAC.
394  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
395  *	interface identified by %NL80211_ATTR_IFINDEX.
396  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
397  *	or, if no MAC address given, all mesh paths, on the interface identified
398  *	by %NL80211_ATTR_IFINDEX.
399  * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
400  *	%NL80211_ATTR_IFINDEX.
401  *
402  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
403  *	regulatory domain. If %NL80211_ATTR_WIPHY is specified and the device
404  *	has a private regulatory domain, it will be returned. Otherwise, the
405  *	global regdomain will be returned.
406  *	A device will have a private regulatory domain if it uses the
407  *	regulatory_hint() API. Even when a private regdomain is used the channel
408  *	information will still be mended according to further hints from
409  *	the regulatory core to help with compliance. A dump version of this API
410  *	is now available which will returns the global regdomain as well as
411  *	all private regdomains of present wiphys (for those that have it).
412  *	If a wiphy is self-managed (%NL80211_ATTR_WIPHY_SELF_MANAGED_REG), then
413  *	its private regdomain is the only valid one for it. The regulatory
414  *	core is not used to help with compliance in this case.
415  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
416  *	after being queried by the kernel. CRDA replies by sending a regulatory
417  *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
418  *	current alpha2 if it found a match. It also provides
419  * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
420  * 	regulatory rule is a nested set of attributes  given by
421  * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
422  * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
423  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
424  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
425  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
426  * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
427  * 	store this as a valid request and then query userspace for it.
428  *
429  * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
430  *	interface identified by %NL80211_ATTR_IFINDEX
431  *
432  * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
433  *      interface identified by %NL80211_ATTR_IFINDEX
434  *
435  * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
436  *	interface is identified with %NL80211_ATTR_IFINDEX and the management
437  *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
438  *	added to the end of the specified management frame is specified with
439  *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
440  *	added to all specified management frames generated by
441  *	kernel/firmware/driver.
442  *	Note: This command has been removed and it is only reserved at this
443  *	point to avoid re-using existing command number. The functionality this
444  *	command was planned for has been provided with cleaner design with the
445  *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
446  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
447  *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
448  *
449  * @NL80211_CMD_GET_SCAN: get scan results
450  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
451  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
452  *	probe requests at CCK rate or not. %NL80211_ATTR_BSSID can be used to
453  *	specify a BSSID to scan for; if not included, the wildcard BSSID will
454  *	be used.
455  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
456  *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
457  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
458  *	partial scan results may be available
459  *
460  * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
461  *	intervals and certain number of cycles, as specified by
462  *	%NL80211_ATTR_SCHED_SCAN_PLANS. If %NL80211_ATTR_SCHED_SCAN_PLANS is
463  *	not specified and only %NL80211_ATTR_SCHED_SCAN_INTERVAL is specified,
464  *	scheduled scan will run in an infinite loop with the specified interval.
465  *	These attributes are mutually exculsive,
466  *	i.e. NL80211_ATTR_SCHED_SCAN_INTERVAL must not be passed if
467  *	NL80211_ATTR_SCHED_SCAN_PLANS is defined.
468  *	If for some reason scheduled scan is aborted by the driver, all scan
469  *	plans are canceled (including scan plans that did not start yet).
470  *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
471  *	are passed, they are used in the probe requests.  For
472  *	broadcast, a broadcast SSID must be passed (ie. an empty
473  *	string).  If no SSID is passed, no probe requests are sent and
474  *	a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
475  *	if passed, define which channels should be scanned; if not
476  *	passed, all channels allowed for the current regulatory domain
477  *	are used.  Extra IEs can also be passed from the userspace by
478  *	using the %NL80211_ATTR_IE attribute.  The first cycle of the
479  *	scheduled scan can be delayed by %NL80211_ATTR_SCHED_SCAN_DELAY
480  *	is supplied. If the device supports multiple concurrent scheduled
481  *	scans, it will allow such when the caller provides the flag attribute
482  *	%NL80211_ATTR_SCHED_SCAN_MULTI to indicate user-space support for it.
483  * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT if
484  *	scheduled scan is not running. The caller may assume that as soon
485  *	as the call returns, it is safe to start a new scheduled scan again.
486  * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
487  *	results available.
488  * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
489  *	stopped.  The driver may issue this event at any time during a
490  *	scheduled scan.  One reason for stopping the scan is if the hardware
491  *	does not support starting an association or a normal scan while running
492  *	a scheduled scan.  This event is also sent when the
493  *	%NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
494  *	is brought down while a scheduled scan was running.
495  *
496  * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
497  *      or noise level
498  * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
499  *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
500  *
501  * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry using %NL80211_ATTR_MAC
502  *	(for the BSSID), %NL80211_ATTR_PMKID, and optionally %NL80211_ATTR_PMK
503  *	(PMK is used for PTKSA derivation in case of FILS shared key offload) or
504  *	using %NL80211_ATTR_SSID, %NL80211_ATTR_FILS_CACHE_ID,
505  *	%NL80211_ATTR_PMKID, and %NL80211_ATTR_PMK in case of FILS
506  *	authentication where %NL80211_ATTR_FILS_CACHE_ID is the identifier
507  *	advertized by a FILS capable AP identifying the scope of PMKSA in an
508  *	ESS.
509  * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC
510  *	(for the BSSID) and %NL80211_ATTR_PMKID or using %NL80211_ATTR_SSID,
511  *	%NL80211_ATTR_FILS_CACHE_ID, and %NL80211_ATTR_PMKID in case of FILS
512  *	authentication.
513  * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries.
514  *
515  * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
516  * 	has been changed and provides details of the request information
517  * 	that caused the change such as who initiated the regulatory request
518  * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
519  * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
520  * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
521  * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
522  * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
523  * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
524  * 	to (%NL80211_ATTR_REG_ALPHA2).
525  * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
526  * 	has been found while world roaming thus enabling active scan or
527  * 	any mode of operation that initiates TX (beacons) on a channel
528  * 	where we would not have been able to do either before. As an example
529  * 	if you are world roaming (regulatory domain set to world or if your
530  * 	driver is using a custom world roaming regulatory domain) and while
531  * 	doing a passive scan on the 5 GHz band you find an AP there (if not
532  * 	on a DFS channel) you will now be able to actively scan for that AP
533  * 	or use AP mode on your card on that same channel. Note that this will
534  * 	never be used for channels 1-11 on the 2 GHz band as they are always
535  * 	enabled world wide. This beacon hint is only sent if your device had
536  * 	either disabled active scanning or beaconing on a channel. We send to
537  * 	userspace the wiphy on which we removed a restriction from
538  * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
539  * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
540  * 	the beacon hint was processed.
541  *
542  * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
543  *	This command is used both as a command (request to authenticate) and
544  *	as an event on the "mlme" multicast group indicating completion of the
545  *	authentication process.
546  *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
547  *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
548  *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
549  *	the SSID (mainly for association, but is included in authentication
550  *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ +
551  *	%NL80211_ATTR_WIPHY_FREQ_OFFSET is used to specify the frequence of the
552  *	channel in MHz. %NL80211_ATTR_AUTH_TYPE is used to specify the
553  *	authentication type. %NL80211_ATTR_IE is used to define IEs
554  *	(VendorSpecificInfo, but also including RSN IE and FT IEs) to be added
555  *	to the frame.
556  *	When used as an event, this reports reception of an Authentication
557  *	frame in station and IBSS modes when the local MLME processed the
558  *	frame, i.e., it was for the local STA and was received in correct
559  *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
560  *	MLME SAP interface (kernel providing MLME, userspace SME). The
561  *	included %NL80211_ATTR_FRAME attribute contains the management frame
562  *	(including both the header and frame body, but not FCS). This event is
563  *	also used to indicate if the authentication attempt timed out. In that
564  *	case the %NL80211_ATTR_FRAME attribute is replaced with a
565  *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
566  *	pending authentication timed out).
567  * @NL80211_CMD_ASSOCIATE: association request and notification; like
568  *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
569  *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
570  *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives). The
571  *	%NL80211_ATTR_PREV_BSSID attribute is used to specify whether the
572  *	request is for the initial association to an ESS (that attribute not
573  *	included) or for reassociation within the ESS (that attribute is
574  *	included).
575  * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
576  *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
577  *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
578  *	primitives).
579  * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
580  *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
581  *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
582  *
583  * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
584  *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
585  *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
586  *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
587  *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
588  *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
589  *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
590  *
591  * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
592  *	FREQ attribute (for the initial frequency if no peer can be found)
593  *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
594  *	should be fixed rather than automatically determined. Can only be
595  *	executed on a network interface that is UP, and fixed BSSID/FREQ
596  *	may be rejected. Another optional parameter is the beacon interval,
597  *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
598  *	given defaults to 100 TU (102.4ms).
599  * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
600  *	determined by the network interface.
601  *
602  * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
603  *	to identify the device, and the TESTDATA blob attribute to pass through
604  *	to the driver.
605  *
606  * @NL80211_CMD_CONNECT: connection request and notification; this command
607  *	requests to connect to a specified network but without separating
608  *	auth and assoc steps. For this, you need to specify the SSID in a
609  *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
610  *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE,
611  *	%NL80211_ATTR_USE_MFP, %NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ,
612  *	%NL80211_ATTR_WIPHY_FREQ_OFFSET, %NL80211_ATTR_CONTROL_PORT,
613  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
614  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
615  *	%NL80211_ATTR_CONTROL_PORT_OVER_NL80211, %NL80211_ATTR_MAC_HINT, and
616  *	%NL80211_ATTR_WIPHY_FREQ_HINT.
617  *	If included, %NL80211_ATTR_MAC and %NL80211_ATTR_WIPHY_FREQ are
618  *	restrictions on BSS selection, i.e., they effectively prevent roaming
619  *	within the ESS. %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT
620  *	can be included to provide a recommendation of the initial BSS while
621  *	allowing the driver to roam to other BSSes within the ESS and also to
622  *	ignore this recommendation if the indicated BSS is not ideal. Only one
623  *	set of BSSID,frequency parameters is used (i.e., either the enforcing
624  *	%NL80211_ATTR_MAC,%NL80211_ATTR_WIPHY_FREQ or the less strict
625  *	%NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT).
626  *	Driver shall not modify the IEs specified through %NL80211_ATTR_IE if
627  *	%NL80211_ATTR_MAC is included. However, if %NL80211_ATTR_MAC_HINT is
628  *	included, these IEs through %NL80211_ATTR_IE are specified by the user
629  *	space based on the best possible BSS selected. Thus, if the driver ends
630  *	up selecting a different BSS, it can modify these IEs accordingly (e.g.
631  *	userspace asks the driver to perform PMKSA caching with BSS1 and the
632  *	driver ends up selecting BSS2 with different PMKSA cache entry; RSNIE
633  *	has to get updated with the apt PMKID).
634  *	%NL80211_ATTR_PREV_BSSID can be used to request a reassociation within
635  *	the ESS in case the device is already associated and an association with
636  *	a different BSS is desired.
637  *	Background scan period can optionally be
638  *	specified in %NL80211_ATTR_BG_SCAN_PERIOD,
639  *	if not specified default background scan configuration
640  *	in driver is used and if period value is 0, bg scan will be disabled.
641  *	This attribute is ignored if driver does not support roam scan.
642  *	It is also sent as an event, with the BSSID and response IEs when the
643  *	connection is established or failed to be established. This can be
644  *	determined by the %NL80211_ATTR_STATUS_CODE attribute (0 = success,
645  *	non-zero = failure). If %NL80211_ATTR_TIMED_OUT is included in the
646  *	event, the connection attempt failed due to not being able to initiate
647  *	authentication/association or not receiving a response from the AP.
648  *	Non-zero %NL80211_ATTR_STATUS_CODE value is indicated in that case as
649  *	well to remain backwards compatible.
650  *	When establishing a security association, drivers that support 4 way
651  *	handshake offload should send %NL80211_CMD_PORT_AUTHORIZED event when
652  *	the 4 way handshake is completed successfully.
653  * @NL80211_CMD_ROAM: Notification indicating the card/driver roamed by itself.
654  *	When a security association was established with the new AP (e.g. if
655  *	the FT protocol was used for roaming or the driver completed the 4 way
656  *	handshake), this event should be followed by an
657  *	%NL80211_CMD_PORT_AUTHORIZED event.
658  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
659  *	userspace that a connection was dropped by the AP or due to other
660  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
661  *	%NL80211_ATTR_REASON_CODE attributes are used.
662  *
663  * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
664  *	associated with this wiphy must be down and will follow.
665  *
666  * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
667  *	channel for the specified amount of time. This can be used to do
668  *	off-channel operations like transmit a Public Action frame and wait for
669  *	a response while being associated to an AP on another channel.
670  *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
671  *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
672  *	frequency for the operation.
673  *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
674  *	to remain on the channel. This command is also used as an event to
675  *	notify when the requested duration starts (it may take a while for the
676  *	driver to schedule this time due to other concurrent needs for the
677  *	radio).
678  *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
679  *	that will be included with any events pertaining to this request;
680  *	the cookie is also used to cancel the request.
681  * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
682  *	pending remain-on-channel duration if the desired operation has been
683  *	completed prior to expiration of the originally requested duration.
684  *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
685  *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
686  *	uniquely identify the request.
687  *	This command is also used as an event to notify when a requested
688  *	remain-on-channel duration has expired.
689  *
690  * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
691  *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
692  *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
693  *
694  * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
695  *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
696  *	requires an interface index, a frame type attribute (optional for
697  *	backward compatibility reasons, if not given assumes action frames)
698  *	and a match attribute containing the first few bytes of the frame
699  *	that should match, e.g. a single byte for only a category match or
700  *	four bytes for vendor frames including the OUI. The registration
701  *	cannot be dropped, but is removed automatically when the netlink
702  *	socket is closed. Multiple registrations can be made.
703  *	The %NL80211_ATTR_RECEIVE_MULTICAST flag attribute can be given if
704  *	%NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS is available, in which
705  *	case the registration can also be modified to include/exclude the
706  *	flag, rather than requiring unregistration to change it.
707  * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
708  *	backward compatibility
709  * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
710  *	command is used both as a request to transmit a management frame and
711  *	as an event indicating reception of a frame that was not processed in
712  *	kernel code, but is for us (i.e., which may need to be processed in a
713  *	user space application). %NL80211_ATTR_FRAME is used to specify the
714  *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ is used
715  *	to indicate on which channel the frame is to be transmitted or was
716  *	received. If this channel is not the current channel (remain-on-channel
717  *	or the operational channel) the device will switch to the given channel
718  *	and transmit the frame, optionally waiting for a response for the time
719  *	specified using %NL80211_ATTR_DURATION. When called, this operation
720  *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
721  *	TX status event pertaining to the TX request.
722  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
723  *	management frames at CCK rate or not in 2GHz band.
724  *	%NL80211_ATTR_CSA_C_OFFSETS_TX is an array of offsets to CSA
725  *	counters which will be updated to the current value. This attribute
726  *	is used during CSA period.
727  * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
728  *	command may be used with the corresponding cookie to cancel the wait
729  *	time if it is known that it is no longer necessary.  This command is
730  *	also sent as an event whenever the driver has completed the off-channel
731  *	wait time.
732  * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
733  * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
734  *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
735  *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
736  *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
737  *	the frame.
738  * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
739  *	backward compatibility.
740  *
741  * @NL80211_CMD_SET_POWER_SAVE: Set powersave, using %NL80211_ATTR_PS_STATE
742  * @NL80211_CMD_GET_POWER_SAVE: Get powersave status in %NL80211_ATTR_PS_STATE
743  *
744  * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
745  *	is used to configure connection quality monitoring notification trigger
746  *	levels.
747  * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
748  *	command is used as an event to indicate the that a trigger level was
749  *	reached.
750  * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
751  *	and the attributes determining channel width) the given interface
752  *	(identifed by %NL80211_ATTR_IFINDEX) shall operate on.
753  *	In case multiple channels are supported by the device, the mechanism
754  *	with which it switches channels is implementation-defined.
755  *	When a monitor interface is given, it can only switch channel while
756  *	no other interfaces are operating to avoid disturbing the operation
757  *	of any other interfaces, and other interfaces will again take
758  *	precedence when they are used.
759  *
760  * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
761  *
762  * @NL80211_CMD_SET_MULTICAST_TO_UNICAST: Configure if this AP should perform
763  *	multicast to unicast conversion. When enabled, all multicast packets
764  *	with ethertype ARP, IPv4 or IPv6 (possibly within an 802.1Q header)
765  *	will be sent out to each station once with the destination (multicast)
766  *	MAC address replaced by the station's MAC address. Note that this may
767  *	break certain expectations of the receiver, e.g. the ability to drop
768  *	unicast IP packets encapsulated in multicast L2 frames, or the ability
769  *	to not send destination unreachable messages in such cases.
770  *	This can only be toggled per BSS. Configure this on an interface of
771  *	type %NL80211_IFTYPE_AP. It applies to all its VLAN interfaces
772  *	(%NL80211_IFTYPE_AP_VLAN), except for those in 4addr (WDS) mode.
773  *	If %NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED is not present with this
774  *	command, the feature is disabled.
775  *
776  * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
777  *	mesh config parameters may be given.
778  * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
779  *	network is determined by the network interface.
780  *
781  * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
782  *	notification. This event is used to indicate that an unprotected
783  *	deauthentication frame was dropped when MFP is in use.
784  * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
785  *	notification. This event is used to indicate that an unprotected
786  *	disassociation frame was dropped when MFP is in use.
787  *
788  * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
789  *      beacon or probe response from a compatible mesh peer.  This is only
790  *      sent while no station information (sta_info) exists for the new peer
791  *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH,
792  *      @NL80211_MESH_SETUP_USERSPACE_AMPE, or
793  *      @NL80211_MESH_SETUP_USERSPACE_MPM is set.  On reception of this
794  *      notification, userspace may decide to create a new station
795  *      (@NL80211_CMD_NEW_STATION).  To stop this notification from
796  *      reoccurring, the userspace authentication daemon may want to create the
797  *      new station with the AUTHENTICATED flag unset and maybe change it later
798  *      depending on the authentication result.
799  *
800  * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
801  * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
802  *	Since wireless is more complex than wired ethernet, it supports
803  *	various triggers. These triggers can be configured through this
804  *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
805  *	more background information, see
806  *	https://wireless.wiki.kernel.org/en/users/Documentation/WoWLAN.
807  *	The @NL80211_CMD_SET_WOWLAN command can also be used as a notification
808  *	from the driver reporting the wakeup reason. In this case, the
809  *	@NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason
810  *	for the wakeup, if it was caused by wireless. If it is not present
811  *	in the wakeup notification, the wireless device didn't cause the
812  *	wakeup but reports that it was woken up.
813  *
814  * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
815  *	the necessary information for supporting GTK rekey offload. This
816  *	feature is typically used during WoWLAN. The configuration data
817  *	is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
818  *	contains the data in sub-attributes). After rekeying happened,
819  *	this command may also be sent by the driver as an MLME event to
820  *	inform userspace of the new replay counter.
821  *
822  * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
823  *	of PMKSA caching dandidates.
824  *
825  * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
826  *	In addition, this can be used as an event to request userspace to take
827  *	actions on TDLS links (set up a new link or tear down an existing one).
828  *	In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested
829  *	operation, %NL80211_ATTR_MAC contains the peer MAC address, and
830  *	%NL80211_ATTR_REASON_CODE the reason code to be used (only with
831  *	%NL80211_TDLS_TEARDOWN).
832  * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. The
833  *	%NL80211_ATTR_TDLS_ACTION attribute determines the type of frame to be
834  *	sent. Public Action codes (802.11-2012 8.1.5.1) will be sent as
835  *	802.11 management frames, while TDLS action codes (802.11-2012
836  *	8.5.13.1) will be encapsulated and sent as data frames. The currently
837  *	supported Public Action code is %WLAN_PUB_ACTION_TDLS_DISCOVER_RES
838  *	and the currently supported TDLS actions codes are given in
839  *	&enum ieee80211_tdls_actioncode.
840  *
841  * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
842  *	(or GO) interface (i.e. hostapd) to ask for unexpected frames to
843  *	implement sending deauth to stations that send unexpected class 3
844  *	frames. Also used as the event sent by the kernel when such a frame
845  *	is received.
846  *	For the event, the %NL80211_ATTR_MAC attribute carries the TA and
847  *	other attributes like the interface index are present.
848  *	If used as the command it must have an interface index and you can
849  *	only unsubscribe from the event by closing the socket. Subscription
850  *	is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
851  *
852  * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
853  *	associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
854  *	and wasn't already in a 4-addr VLAN. The event will be sent similarly
855  *	to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
856  *
857  * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
858  *	by sending a null data frame to it and reporting when the frame is
859  *	acknowleged. This is used to allow timing out inactive clients. Uses
860  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
861  *	direct reply with an %NL80211_ATTR_COOKIE that is later used to match
862  *	up the event with the request. The event includes the same data and
863  *	has %NL80211_ATTR_ACK set if the frame was ACKed.
864  *
865  * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
866  *	other BSSes when any interfaces are in AP mode. This helps implement
867  *	OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
868  *	messages. Note that per PHY only one application may register.
869  *
870  * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether
871  *      No Acknowledgement Policy should be applied.
872  *
873  * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
874  *	independently of the userspace SME, send this event indicating
875  *	%NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
876  *	attributes determining channel width.  This indication may also be
877  *	sent when a remotely-initiated switch (e.g., when a STA receives a CSA
878  *	from the remote AP) is completed;
879  *
880  * @NL80211_CMD_CH_SWITCH_STARTED_NOTIFY: Notify that a channel switch
881  *	has been started on an interface, regardless of the initiator
882  *	(ie. whether it was requested from a remote device or
883  *	initiated on our own).  It indicates that
884  *	%NL80211_ATTR_IFINDEX will be on %NL80211_ATTR_WIPHY_FREQ
885  *	after %NL80211_ATTR_CH_SWITCH_COUNT TBTT's.  The userspace may
886  *	decide to react to this indication by requesting other
887  *	interfaces to change channel as well.
888  *
889  * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
890  *	its %NL80211_ATTR_WDEV identifier. It must have been created with
891  *	%NL80211_CMD_NEW_INTERFACE previously. After it has been started, the
892  *	P2P Device can be used for P2P operations, e.g. remain-on-channel and
893  *	public action frame TX.
894  * @NL80211_CMD_STOP_P2P_DEVICE: Stop the given P2P Device, identified by
895  *	its %NL80211_ATTR_WDEV identifier.
896  *
897  * @NL80211_CMD_CONN_FAILED: connection request to an AP failed; used to
898  *	notify userspace that AP has rejected the connection request from a
899  *	station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON
900  *	is used for this.
901  *
902  * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames
903  *	for IBSS or MESH vif.
904  *
905  * @NL80211_CMD_SET_MAC_ACL: sets ACL for MAC address based access control.
906  *	This is to be used with the drivers advertising the support of MAC
907  *	address based access control. List of MAC addresses is passed in
908  *	%NL80211_ATTR_MAC_ADDRS and ACL policy is passed in
909  *	%NL80211_ATTR_ACL_POLICY. Driver will enable ACL with this list, if it
910  *	is not already done. The new list will replace any existing list. Driver
911  *	will clear its ACL when the list of MAC addresses passed is empty. This
912  *	command is used in AP/P2P GO mode. Driver has to make sure to clear its
913  *	ACL list during %NL80211_CMD_STOP_AP.
914  *
915  * @NL80211_CMD_RADAR_DETECT: Start a Channel availability check (CAC). Once
916  *	a radar is detected or the channel availability scan (CAC) has finished
917  *	or was aborted, or a radar was detected, usermode will be notified with
918  *	this event. This command is also used to notify userspace about radars
919  *	while operating on this channel.
920  *	%NL80211_ATTR_RADAR_EVENT is used to inform about the type of the
921  *	event.
922  *
923  * @NL80211_CMD_GET_PROTOCOL_FEATURES: Get global nl80211 protocol features,
924  *	i.e. features for the nl80211 protocol rather than device features.
925  *	Returns the features in the %NL80211_ATTR_PROTOCOL_FEATURES bitmap.
926  *
927  * @NL80211_CMD_UPDATE_FT_IES: Pass down the most up-to-date Fast Transition
928  *	Information Element to the WLAN driver
929  *
930  * @NL80211_CMD_FT_EVENT: Send a Fast transition event from the WLAN driver
931  *	to the supplicant. This will carry the target AP's MAC address along
932  *	with the relevant Information Elements. This event is used to report
933  *	received FT IEs (MDIE, FTIE, RSN IE, TIE, RICIE).
934  *
935  * @NL80211_CMD_CRIT_PROTOCOL_START: Indicates user-space will start running
936  *	a critical protocol that needs more reliability in the connection to
937  *	complete.
938  *
939  * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can
940  *	return back to normal.
941  *
942  * @NL80211_CMD_GET_COALESCE: Get currently supported coalesce rules.
943  * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules.
944  *
945  * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the
946  *	new channel information (Channel Switch Announcement - CSA)
947  *	in the beacon for some time (as defined in the
948  *	%NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the
949  *	new channel. Userspace provides the new channel information (using
950  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel
951  *	width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform
952  *	other station that transmission must be blocked until the channel
953  *	switch is complete.
954  *
955  * @NL80211_CMD_VENDOR: Vendor-specified command/event. The command is specified
956  *	by the %NL80211_ATTR_VENDOR_ID attribute and a sub-command in
957  *	%NL80211_ATTR_VENDOR_SUBCMD. Parameter(s) can be transported in
958  *	%NL80211_ATTR_VENDOR_DATA.
959  *	For feature advertisement, the %NL80211_ATTR_VENDOR_DATA attribute is
960  *	used in the wiphy data as a nested attribute containing descriptions
961  *	(&struct nl80211_vendor_cmd_info) of the supported vendor commands.
962  *	This may also be sent as an event with the same attributes.
963  *
964  * @NL80211_CMD_SET_QOS_MAP: Set Interworking QoS mapping for IP DSCP values.
965  *	The QoS mapping information is included in %NL80211_ATTR_QOS_MAP. If
966  *	that attribute is not included, QoS mapping is disabled. Since this
967  *	QoS mapping is relevant for IP packets, it is only valid during an
968  *	association. This is cleared on disassociation and AP restart.
969  *
970  * @NL80211_CMD_ADD_TX_TS: Ask the kernel to add a traffic stream for the given
971  *	%NL80211_ATTR_TSID and %NL80211_ATTR_MAC with %NL80211_ATTR_USER_PRIO
972  *	and %NL80211_ATTR_ADMITTED_TIME parameters.
973  *	Note that the action frame handshake with the AP shall be handled by
974  *	userspace via the normal management RX/TX framework, this only sets
975  *	up the TX TS in the driver/device.
976  *	If the admitted time attribute is not added then the request just checks
977  *	if a subsequent setup could be successful, the intent is to use this to
978  *	avoid setting up a session with the AP when local restrictions would
979  *	make that impossible. However, the subsequent "real" setup may still
980  *	fail even if the check was successful.
981  * @NL80211_CMD_DEL_TX_TS: Remove an existing TS with the %NL80211_ATTR_TSID
982  *	and %NL80211_ATTR_MAC parameters. It isn't necessary to call this
983  *	before removing a station entry entirely, or before disassociating
984  *	or similar, cleanup will happen in the driver/device in this case.
985  *
986  * @NL80211_CMD_GET_MPP: Get mesh path attributes for mesh proxy path to
987  *	destination %NL80211_ATTR_MAC on the interface identified by
988  *	%NL80211_ATTR_IFINDEX.
989  *
990  * @NL80211_CMD_JOIN_OCB: Join the OCB network. The center frequency and
991  *	bandwidth of a channel must be given.
992  * @NL80211_CMD_LEAVE_OCB: Leave the OCB network -- no special arguments, the
993  *	network is determined by the network interface.
994  *
995  * @NL80211_CMD_TDLS_CHANNEL_SWITCH: Start channel-switching with a TDLS peer,
996  *	identified by the %NL80211_ATTR_MAC parameter. A target channel is
997  *	provided via %NL80211_ATTR_WIPHY_FREQ and other attributes determining
998  *	channel width/type. The target operating class is given via
999  *	%NL80211_ATTR_OPER_CLASS.
1000  *	The driver is responsible for continually initiating channel-switching
1001  *	operations and returning to the base channel for communication with the
1002  *	AP.
1003  * @NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH: Stop channel-switching with a TDLS
1004  *	peer given by %NL80211_ATTR_MAC. Both peers must be on the base channel
1005  *	when this command completes.
1006  *
1007  * @NL80211_CMD_WIPHY_REG_CHANGE: Similar to %NL80211_CMD_REG_CHANGE, but used
1008  *	as an event to indicate changes for devices with wiphy-specific regdom
1009  *	management.
1010  *
1011  * @NL80211_CMD_ABORT_SCAN: Stop an ongoing scan. Returns -ENOENT if a scan is
1012  *	not running. The driver indicates the status of the scan through
1013  *	cfg80211_scan_done().
1014  *
1015  * @NL80211_CMD_START_NAN: Start NAN operation, identified by its
1016  *	%NL80211_ATTR_WDEV interface. This interface must have been
1017  *	previously created with %NL80211_CMD_NEW_INTERFACE. After it
1018  *	has been started, the NAN interface will create or join a
1019  *	cluster. This command must have a valid
1020  *	%NL80211_ATTR_NAN_MASTER_PREF attribute and optional
1021  *	%NL80211_ATTR_BANDS attributes.  If %NL80211_ATTR_BANDS is
1022  *	omitted or set to 0, it means don't-care and the device will
1023  *	decide what to use.  After this command NAN functions can be
1024  *	added.
1025  * @NL80211_CMD_STOP_NAN: Stop the NAN operation, identified by
1026  *	its %NL80211_ATTR_WDEV interface.
1027  * @NL80211_CMD_ADD_NAN_FUNCTION: Add a NAN function. The function is defined
1028  *	with %NL80211_ATTR_NAN_FUNC nested attribute. When called, this
1029  *	operation returns the strictly positive and unique instance id
1030  *	(%NL80211_ATTR_NAN_FUNC_INST_ID) and a cookie (%NL80211_ATTR_COOKIE)
1031  *	of the function upon success.
1032  *	Since instance ID's can be re-used, this cookie is the right
1033  *	way to identify the function. This will avoid races when a termination
1034  *	event is handled by the user space after it has already added a new
1035  *	function that got the same instance id from the kernel as the one
1036  *	which just terminated.
1037  *	This cookie may be used in NAN events even before the command
1038  *	returns, so userspace shouldn't process NAN events until it processes
1039  *	the response to this command.
1040  *	Look at %NL80211_ATTR_SOCKET_OWNER as well.
1041  * @NL80211_CMD_DEL_NAN_FUNCTION: Delete a NAN function by cookie.
1042  *	This command is also used as a notification sent when a NAN function is
1043  *	terminated. This will contain a %NL80211_ATTR_NAN_FUNC_INST_ID
1044  *	and %NL80211_ATTR_COOKIE attributes.
1045  * @NL80211_CMD_CHANGE_NAN_CONFIG: Change current NAN
1046  *	configuration. NAN must be operational (%NL80211_CMD_START_NAN
1047  *	was executed).  It must contain at least one of the following
1048  *	attributes: %NL80211_ATTR_NAN_MASTER_PREF,
1049  *	%NL80211_ATTR_BANDS.  If %NL80211_ATTR_BANDS is omitted, the
1050  *	current configuration is not changed.  If it is present but
1051  *	set to zero, the configuration is changed to don't-care
1052  *	(i.e. the device can decide what to do).
1053  * @NL80211_CMD_NAN_FUNC_MATCH: Notification sent when a match is reported.
1054  *	This will contain a %NL80211_ATTR_NAN_MATCH nested attribute and
1055  *	%NL80211_ATTR_COOKIE.
1056  *
1057  * @NL80211_CMD_UPDATE_CONNECT_PARAMS: Update one or more connect parameters
1058  *	for subsequent roaming cases if the driver or firmware uses internal
1059  *	BSS selection. This command can be issued only while connected and it
1060  *	does not result in a change for the current association. Currently,
1061  *	only the %NL80211_ATTR_IE data is used and updated with this command.
1062  *
1063  * @NL80211_CMD_SET_PMK: For offloaded 4-Way handshake, set the PMK or PMK-R0
1064  *	for the given authenticator address (specified with %NL80211_ATTR_MAC).
1065  *	When %NL80211_ATTR_PMKR0_NAME is set, %NL80211_ATTR_PMK specifies the
1066  *	PMK-R0, otherwise it specifies the PMK.
1067  * @NL80211_CMD_DEL_PMK: For offloaded 4-Way handshake, delete the previously
1068  *	configured PMK for the authenticator address identified by
1069  *	%NL80211_ATTR_MAC.
1070  * @NL80211_CMD_PORT_AUTHORIZED: An event that indicates that the 4 way
1071  *	handshake was completed successfully by the driver. The BSSID is
1072  *	specified with %NL80211_ATTR_MAC. Drivers that support 4 way handshake
1073  *	offload should send this event after indicating 802.11 association with
1074  *	%NL80211_CMD_CONNECT or %NL80211_CMD_ROAM. If the 4 way handshake failed
1075  *	%NL80211_CMD_DISCONNECT should be indicated instead.
1076  *
1077  * @NL80211_CMD_CONTROL_PORT_FRAME: Control Port (e.g. PAE) frame TX request
1078  *	and RX notification.  This command is used both as a request to transmit
1079  *	a control port frame and as a notification that a control port frame
1080  *	has been received. %NL80211_ATTR_FRAME is used to specify the
1081  *	frame contents.  The frame is the raw EAPoL data, without ethernet or
1082  *	802.11 headers.
1083  *	When used as an event indication %NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
1084  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT and %NL80211_ATTR_MAC are added
1085  *	indicating the protocol type of the received frame; whether the frame
1086  *	was received unencrypted and the MAC address of the peer respectively.
1087  *
1088  * @NL80211_CMD_RELOAD_REGDB: Request that the regdb firmware file is reloaded.
1089  *
1090  * @NL80211_CMD_EXTERNAL_AUTH: This interface is exclusively defined for host
1091  *	drivers that do not define separate commands for authentication and
1092  *	association, but rely on user space for the authentication to happen.
1093  *	This interface acts both as the event request (driver to user space)
1094  *	to trigger the authentication and command response (userspace to
1095  *	driver) to indicate the authentication status.
1096  *
1097  *	User space uses the %NL80211_CMD_CONNECT command to the host driver to
1098  *	trigger a connection. The host driver selects a BSS and further uses
1099  *	this interface to offload only the authentication part to the user
1100  *	space. Authentication frames are passed between the driver and user
1101  *	space through the %NL80211_CMD_FRAME interface. Host driver proceeds
1102  *	further with the association after getting successful authentication
1103  *	status. User space indicates the authentication status through
1104  *	%NL80211_ATTR_STATUS_CODE attribute in %NL80211_CMD_EXTERNAL_AUTH
1105  *	command interface.
1106  *
1107  *	Host driver reports this status on an authentication failure to the
1108  *	user space through the connect result as the user space would have
1109  *	initiated the connection through the connect request.
1110  *
1111  * @NL80211_CMD_STA_OPMODE_CHANGED: An event that notify station's
1112  *	ht opmode or vht opmode changes using any of %NL80211_ATTR_SMPS_MODE,
1113  *	%NL80211_ATTR_CHANNEL_WIDTH,%NL80211_ATTR_NSS attributes with its
1114  *	address(specified in %NL80211_ATTR_MAC).
1115  *
1116  * @NL80211_CMD_GET_FTM_RESPONDER_STATS: Retrieve FTM responder statistics, in
1117  *	the %NL80211_ATTR_FTM_RESPONDER_STATS attribute.
1118  *
1119  * @NL80211_CMD_PEER_MEASUREMENT_START: start a (set of) peer measurement(s)
1120  *	with the given parameters, which are encapsulated in the nested
1121  *	%NL80211_ATTR_PEER_MEASUREMENTS attribute. Optionally, MAC address
1122  *	randomization may be enabled and configured by specifying the
1123  *	%NL80211_ATTR_MAC and %NL80211_ATTR_MAC_MASK attributes.
1124  *	If a timeout is requested, use the %NL80211_ATTR_TIMEOUT attribute.
1125  *	A u64 cookie for further %NL80211_ATTR_COOKIE use is returned in
1126  *	the netlink extended ack message.
1127  *
1128  *	To cancel a measurement, close the socket that requested it.
1129  *
1130  *	Measurement results are reported to the socket that requested the
1131  *	measurement using @NL80211_CMD_PEER_MEASUREMENT_RESULT when they
1132  *	become available, so applications must ensure a large enough socket
1133  *	buffer size.
1134  *
1135  *	Depending on driver support it may or may not be possible to start
1136  *	multiple concurrent measurements.
1137  * @NL80211_CMD_PEER_MEASUREMENT_RESULT: This command number is used for the
1138  *	result notification from the driver to the requesting socket.
1139  * @NL80211_CMD_PEER_MEASUREMENT_COMPLETE: Notification only, indicating that
1140  *	the measurement completed, using the measurement cookie
1141  *	(%NL80211_ATTR_COOKIE).
1142  *
1143  * @NL80211_CMD_NOTIFY_RADAR: Notify the kernel that a radar signal was
1144  *	detected and reported by a neighboring device on the channel
1145  *	indicated by %NL80211_ATTR_WIPHY_FREQ and other attributes
1146  *	determining the width and type.
1147  *
1148  * @NL80211_CMD_UPDATE_OWE_INFO: This interface allows the host driver to
1149  *	offload OWE processing to user space. This intends to support
1150  *	OWE AKM by the host drivers that implement SME but rely
1151  *	on the user space for the cryptographic/DH IE processing in AP mode.
1152  *
1153  * @NL80211_CMD_PROBE_MESH_LINK: The requirement for mesh link metric
1154  *	refreshing, is that from one mesh point we be able to send some data
1155  *	frames to other mesh points which are not currently selected as a
1156  *	primary traffic path, but which are only 1 hop away. The absence of
1157  *	the primary path to the chosen node makes it necessary to apply some
1158  *	form of marking on a chosen packet stream so that the packets can be
1159  *	properly steered to the selected node for testing, and not by the
1160  *	regular mesh path lookup. Further, the packets must be of type data
1161  *	so that the rate control (often embedded in firmware) is used for
1162  *	rate selection.
1163  *
1164  *	Here attribute %NL80211_ATTR_MAC is used to specify connected mesh
1165  *	peer MAC address and %NL80211_ATTR_FRAME is used to specify the frame
1166  *	content. The frame is ethernet data.
1167  *
1168  * @NL80211_CMD_SET_TID_CONFIG: Data frame TID specific configuration
1169  *	is passed using %NL80211_ATTR_TID_CONFIG attribute.
1170  *
1171  * @NL80211_CMD_UNPROT_BEACON: Unprotected or incorrectly protected Beacon
1172  *	frame. This event is used to indicate that a received Beacon frame was
1173  *	dropped because it did not include a valid MME MIC while beacon
1174  *	protection was enabled (BIGTK configured in station mode).
1175  *
1176  * @NL80211_CMD_CONTROL_PORT_FRAME_TX_STATUS: Report TX status of a control
1177  *	port frame transmitted with %NL80211_CMD_CONTROL_PORT_FRAME.
1178  *	%NL80211_ATTR_COOKIE identifies the TX command and %NL80211_ATTR_FRAME
1179  *	includes the contents of the frame. %NL80211_ATTR_ACK flag is included
1180  *	if the recipient acknowledged the frame.
1181  *
1182  * @NL80211_CMD_MAX: highest used command number
1183  * @__NL80211_CMD_AFTER_LAST: internal use
1184  */
1185 enum nl80211_commands {
1186 /* don't change the order or add anything between, this is ABI! */
1187 	NL80211_CMD_UNSPEC,
1188 
1189 	NL80211_CMD_GET_WIPHY,		/* can dump */
1190 	NL80211_CMD_SET_WIPHY,
1191 	NL80211_CMD_NEW_WIPHY,
1192 	NL80211_CMD_DEL_WIPHY,
1193 
1194 	NL80211_CMD_GET_INTERFACE,	/* can dump */
1195 	NL80211_CMD_SET_INTERFACE,
1196 	NL80211_CMD_NEW_INTERFACE,
1197 	NL80211_CMD_DEL_INTERFACE,
1198 
1199 	NL80211_CMD_GET_KEY,
1200 	NL80211_CMD_SET_KEY,
1201 	NL80211_CMD_NEW_KEY,
1202 	NL80211_CMD_DEL_KEY,
1203 
1204 	NL80211_CMD_GET_BEACON,
1205 	NL80211_CMD_SET_BEACON,
1206 	NL80211_CMD_START_AP,
1207 	NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP,
1208 	NL80211_CMD_STOP_AP,
1209 	NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP,
1210 
1211 	NL80211_CMD_GET_STATION,
1212 	NL80211_CMD_SET_STATION,
1213 	NL80211_CMD_NEW_STATION,
1214 	NL80211_CMD_DEL_STATION,
1215 
1216 	NL80211_CMD_GET_MPATH,
1217 	NL80211_CMD_SET_MPATH,
1218 	NL80211_CMD_NEW_MPATH,
1219 	NL80211_CMD_DEL_MPATH,
1220 
1221 	NL80211_CMD_SET_BSS,
1222 
1223 	NL80211_CMD_SET_REG,
1224 	NL80211_CMD_REQ_SET_REG,
1225 
1226 	NL80211_CMD_GET_MESH_CONFIG,
1227 	NL80211_CMD_SET_MESH_CONFIG,
1228 
1229 	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
1230 
1231 	NL80211_CMD_GET_REG,
1232 
1233 	NL80211_CMD_GET_SCAN,
1234 	NL80211_CMD_TRIGGER_SCAN,
1235 	NL80211_CMD_NEW_SCAN_RESULTS,
1236 	NL80211_CMD_SCAN_ABORTED,
1237 
1238 	NL80211_CMD_REG_CHANGE,
1239 
1240 	NL80211_CMD_AUTHENTICATE,
1241 	NL80211_CMD_ASSOCIATE,
1242 	NL80211_CMD_DEAUTHENTICATE,
1243 	NL80211_CMD_DISASSOCIATE,
1244 
1245 	NL80211_CMD_MICHAEL_MIC_FAILURE,
1246 
1247 	NL80211_CMD_REG_BEACON_HINT,
1248 
1249 	NL80211_CMD_JOIN_IBSS,
1250 	NL80211_CMD_LEAVE_IBSS,
1251 
1252 	NL80211_CMD_TESTMODE,
1253 
1254 	NL80211_CMD_CONNECT,
1255 	NL80211_CMD_ROAM,
1256 	NL80211_CMD_DISCONNECT,
1257 
1258 	NL80211_CMD_SET_WIPHY_NETNS,
1259 
1260 	NL80211_CMD_GET_SURVEY,
1261 	NL80211_CMD_NEW_SURVEY_RESULTS,
1262 
1263 	NL80211_CMD_SET_PMKSA,
1264 	NL80211_CMD_DEL_PMKSA,
1265 	NL80211_CMD_FLUSH_PMKSA,
1266 
1267 	NL80211_CMD_REMAIN_ON_CHANNEL,
1268 	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
1269 
1270 	NL80211_CMD_SET_TX_BITRATE_MASK,
1271 
1272 	NL80211_CMD_REGISTER_FRAME,
1273 	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
1274 	NL80211_CMD_FRAME,
1275 	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
1276 	NL80211_CMD_FRAME_TX_STATUS,
1277 	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
1278 
1279 	NL80211_CMD_SET_POWER_SAVE,
1280 	NL80211_CMD_GET_POWER_SAVE,
1281 
1282 	NL80211_CMD_SET_CQM,
1283 	NL80211_CMD_NOTIFY_CQM,
1284 
1285 	NL80211_CMD_SET_CHANNEL,
1286 	NL80211_CMD_SET_WDS_PEER,
1287 
1288 	NL80211_CMD_FRAME_WAIT_CANCEL,
1289 
1290 	NL80211_CMD_JOIN_MESH,
1291 	NL80211_CMD_LEAVE_MESH,
1292 
1293 	NL80211_CMD_UNPROT_DEAUTHENTICATE,
1294 	NL80211_CMD_UNPROT_DISASSOCIATE,
1295 
1296 	NL80211_CMD_NEW_PEER_CANDIDATE,
1297 
1298 	NL80211_CMD_GET_WOWLAN,
1299 	NL80211_CMD_SET_WOWLAN,
1300 
1301 	NL80211_CMD_START_SCHED_SCAN,
1302 	NL80211_CMD_STOP_SCHED_SCAN,
1303 	NL80211_CMD_SCHED_SCAN_RESULTS,
1304 	NL80211_CMD_SCHED_SCAN_STOPPED,
1305 
1306 	NL80211_CMD_SET_REKEY_OFFLOAD,
1307 
1308 	NL80211_CMD_PMKSA_CANDIDATE,
1309 
1310 	NL80211_CMD_TDLS_OPER,
1311 	NL80211_CMD_TDLS_MGMT,
1312 
1313 	NL80211_CMD_UNEXPECTED_FRAME,
1314 
1315 	NL80211_CMD_PROBE_CLIENT,
1316 
1317 	NL80211_CMD_REGISTER_BEACONS,
1318 
1319 	NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
1320 
1321 	NL80211_CMD_SET_NOACK_MAP,
1322 
1323 	NL80211_CMD_CH_SWITCH_NOTIFY,
1324 
1325 	NL80211_CMD_START_P2P_DEVICE,
1326 	NL80211_CMD_STOP_P2P_DEVICE,
1327 
1328 	NL80211_CMD_CONN_FAILED,
1329 
1330 	NL80211_CMD_SET_MCAST_RATE,
1331 
1332 	NL80211_CMD_SET_MAC_ACL,
1333 
1334 	NL80211_CMD_RADAR_DETECT,
1335 
1336 	NL80211_CMD_GET_PROTOCOL_FEATURES,
1337 
1338 	NL80211_CMD_UPDATE_FT_IES,
1339 	NL80211_CMD_FT_EVENT,
1340 
1341 	NL80211_CMD_CRIT_PROTOCOL_START,
1342 	NL80211_CMD_CRIT_PROTOCOL_STOP,
1343 
1344 	NL80211_CMD_GET_COALESCE,
1345 	NL80211_CMD_SET_COALESCE,
1346 
1347 	NL80211_CMD_CHANNEL_SWITCH,
1348 
1349 	NL80211_CMD_VENDOR,
1350 
1351 	NL80211_CMD_SET_QOS_MAP,
1352 
1353 	NL80211_CMD_ADD_TX_TS,
1354 	NL80211_CMD_DEL_TX_TS,
1355 
1356 	NL80211_CMD_GET_MPP,
1357 
1358 	NL80211_CMD_JOIN_OCB,
1359 	NL80211_CMD_LEAVE_OCB,
1360 
1361 	NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
1362 
1363 	NL80211_CMD_TDLS_CHANNEL_SWITCH,
1364 	NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
1365 
1366 	NL80211_CMD_WIPHY_REG_CHANGE,
1367 
1368 	NL80211_CMD_ABORT_SCAN,
1369 
1370 	NL80211_CMD_START_NAN,
1371 	NL80211_CMD_STOP_NAN,
1372 	NL80211_CMD_ADD_NAN_FUNCTION,
1373 	NL80211_CMD_DEL_NAN_FUNCTION,
1374 	NL80211_CMD_CHANGE_NAN_CONFIG,
1375 	NL80211_CMD_NAN_MATCH,
1376 
1377 	NL80211_CMD_SET_MULTICAST_TO_UNICAST,
1378 
1379 	NL80211_CMD_UPDATE_CONNECT_PARAMS,
1380 
1381 	NL80211_CMD_SET_PMK,
1382 	NL80211_CMD_DEL_PMK,
1383 
1384 	NL80211_CMD_PORT_AUTHORIZED,
1385 
1386 	NL80211_CMD_RELOAD_REGDB,
1387 
1388 	NL80211_CMD_EXTERNAL_AUTH,
1389 
1390 	NL80211_CMD_STA_OPMODE_CHANGED,
1391 
1392 	NL80211_CMD_CONTROL_PORT_FRAME,
1393 
1394 	NL80211_CMD_GET_FTM_RESPONDER_STATS,
1395 
1396 	NL80211_CMD_PEER_MEASUREMENT_START,
1397 	NL80211_CMD_PEER_MEASUREMENT_RESULT,
1398 	NL80211_CMD_PEER_MEASUREMENT_COMPLETE,
1399 
1400 	NL80211_CMD_NOTIFY_RADAR,
1401 
1402 	NL80211_CMD_UPDATE_OWE_INFO,
1403 
1404 	NL80211_CMD_PROBE_MESH_LINK,
1405 
1406 	NL80211_CMD_SET_TID_CONFIG,
1407 
1408 	NL80211_CMD_UNPROT_BEACON,
1409 
1410 	NL80211_CMD_CONTROL_PORT_FRAME_TX_STATUS,
1411 
1412 	/* add new commands above here */
1413 
1414 	/* used to define NL80211_CMD_MAX below */
1415 	__NL80211_CMD_AFTER_LAST,
1416 	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
1417 };
1418 
1419 /*
1420  * Allow user space programs to use #ifdef on new commands by defining them
1421  * here
1422  */
1423 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
1424 #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
1425 #define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
1426 #define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
1427 #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
1428 #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
1429 #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
1430 #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
1431 
1432 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
1433 
1434 /* source-level API compatibility */
1435 #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
1436 #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
1437 #define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
1438 
1439 /**
1440  * enum nl80211_attrs - nl80211 netlink attributes
1441  *
1442  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
1443  *
1444  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
1445  *	/sys/class/ieee80211/<phyname>/index
1446  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
1447  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
1448  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz,
1449  *	defines the channel together with the (deprecated)
1450  *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE attribute or the attributes
1451  *	%NL80211_ATTR_CHANNEL_WIDTH and if needed %NL80211_ATTR_CENTER_FREQ1
1452  *	and %NL80211_ATTR_CENTER_FREQ2
1453  * @NL80211_ATTR_CHANNEL_WIDTH: u32 attribute containing one of the values
1454  *	of &enum nl80211_chan_width, describing the channel width. See the
1455  *	documentation of the enum for more information.
1456  * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
1457  *	channel, used for anything but 20 MHz bandwidth. In S1G this is the
1458  *	operating channel center frequency.
1459  * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
1460  *	channel, used only for 80+80 MHz bandwidth
1461  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
1462  *	if HT20 or HT40 are to be used (i.e., HT disabled if not included):
1463  *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
1464  *		this attribute)
1465  *	NL80211_CHAN_HT20 = HT20 only
1466  *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
1467  *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
1468  *	This attribute is now deprecated.
1469  * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
1470  *	less than or equal to the RTS threshold; allowed range: 1..255;
1471  *	dot11ShortRetryLimit; u8
1472  * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
1473  *	greater than the RTS threshold; allowed range: 1..255;
1474  *	dot11ShortLongLimit; u8
1475  * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
1476  *	length in octets for frames; allowed range: 256..8000, disable
1477  *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
1478  * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
1479  *	larger than or equal to this use RTS/CTS handshake); allowed range:
1480  *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
1481  * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
1482  *	section 7.3.2.9; dot11CoverageClass; u8
1483  *
1484  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
1485  * @NL80211_ATTR_IFNAME: network interface name
1486  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
1487  *
1488  * @NL80211_ATTR_WDEV: wireless device identifier, used for pseudo-devices
1489  *	that don't have a netdev (u64)
1490  *
1491  * @NL80211_ATTR_MAC: MAC address (various uses)
1492  *
1493  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
1494  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
1495  *	keys
1496  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
1497  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
1498  *	section 7.3.2.25.1, e.g. 0x000FAC04)
1499  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
1500  *	CCMP keys, each six bytes in little endian
1501  * @NL80211_ATTR_KEY_DEFAULT: Flag attribute indicating the key is default key
1502  * @NL80211_ATTR_KEY_DEFAULT_MGMT: Flag attribute indicating the key is the
1503  *	default management key
1504  * @NL80211_ATTR_CIPHER_SUITES_PAIRWISE: For crypto settings for connect or
1505  *	other commands, indicates which pairwise cipher suites are used
1506  * @NL80211_ATTR_CIPHER_SUITE_GROUP: For crypto settings for connect or
1507  *	other commands, indicates which group cipher suite is used
1508  *
1509  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
1510  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
1511  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
1512  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
1513  *
1514  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
1515  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
1516  *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
1517  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
1518  *	IEEE 802.11 7.3.1.6 (u16).
1519  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
1520  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
1521  *	restriction (at most %NL80211_MAX_SUPP_RATES).
1522  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
1523  *	to, or the AP interface the station was originally added to.
1524  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
1525  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
1526  *	info as possible, see &enum nl80211_sta_info.
1527  *
1528  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
1529  *	consisting of a nested array.
1530  *
1531  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
1532  * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link
1533  *	(see &enum nl80211_plink_action).
1534  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
1535  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
1536  * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
1537  *	&enum nl80211_mpath_info.
1538  *
1539  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
1540  *      &enum nl80211_mntr_flags.
1541  *
1542  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
1543  * 	current regulatory domain should be set to or is already set to.
1544  * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
1545  * 	to query the CRDA to retrieve one regulatory domain. This attribute can
1546  * 	also be used by userspace to query the kernel for the currently set
1547  * 	regulatory domain. We chose an alpha2 as that is also used by the
1548  * 	IEEE-802.11 country information element to identify a country.
1549  * 	Users can also simply ask the wireless core to set regulatory domain
1550  * 	to a specific alpha2.
1551  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
1552  *	rules.
1553  *
1554  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
1555  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
1556  *	(u8, 0 or 1)
1557  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
1558  *	(u8, 0 or 1)
1559  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
1560  *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
1561  *	restriction (at most %NL80211_MAX_SUPP_RATES).
1562  *
1563  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
1564  *	association request when used with NL80211_CMD_NEW_STATION)
1565  *
1566  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
1567  *	supported interface types, each a flag attribute with the number
1568  *	of the interface mode.
1569  *
1570  * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
1571  *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
1572  *
1573  * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
1574  *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
1575  *
1576  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
1577  *	a single scan request, a wiphy attribute.
1578  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
1579  *	scan with a single scheduled scan request, a wiphy attribute.
1580  * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
1581  *	that can be added to a scan request
1582  * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
1583  *	elements that can be added to a scheduled scan request
1584  * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
1585  *	used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
1586  *
1587  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
1588  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
1589  *	scanning and include a zero-length SSID (wildcard) for wildcard scan
1590  * @NL80211_ATTR_BSS: scan result BSS
1591  *
1592  * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
1593  * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
1594  * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
1595  * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
1596  *
1597  * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
1598  *	an array of command numbers (i.e. a mapping index to command number)
1599  *	that the driver for the given wiphy supports.
1600  *
1601  * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
1602  *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
1603  *	NL80211_CMD_ASSOCIATE events
1604  * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
1605  * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
1606  *	represented as a u32
1607  * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
1608  *	%NL80211_CMD_DISASSOCIATE, u16
1609  *
1610  * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
1611  *	a u32
1612  *
1613  * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
1614  * 	due to considerations from a beacon hint. This attribute reflects
1615  * 	the state of the channel _before_ the beacon hint processing. This
1616  * 	attributes consists of a nested attribute containing
1617  * 	NL80211_FREQUENCY_ATTR_*
1618  * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
1619  * 	due to considerations from a beacon hint. This attribute reflects
1620  * 	the state of the channel _after_ the beacon hint processing. This
1621  * 	attributes consists of a nested attribute containing
1622  * 	NL80211_FREQUENCY_ATTR_*
1623  *
1624  * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
1625  *	cipher suites
1626  *
1627  * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
1628  *	for other networks on different channels
1629  *
1630  * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
1631  *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
1632  *
1633  * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
1634  *	used for the association (&enum nl80211_mfp, represented as a u32);
1635  *	this attribute can be used with %NL80211_CMD_ASSOCIATE and
1636  *	%NL80211_CMD_CONNECT requests. %NL80211_MFP_OPTIONAL is not allowed for
1637  *	%NL80211_CMD_ASSOCIATE since user space SME is expected and hence, it
1638  *	must have decided whether to use management frame protection or not.
1639  *	Setting %NL80211_MFP_OPTIONAL with a %NL80211_CMD_CONNECT request will
1640  *	let the driver (or the firmware) decide whether to use MFP or not.
1641  *
1642  * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
1643  *	&struct nl80211_sta_flag_update.
1644  *
1645  * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
1646  *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
1647  *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
1648  *	request, the driver will assume that the port is unauthorized until
1649  *	authorized by user space. Otherwise, port is marked authorized by
1650  *	default in station mode.
1651  * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
1652  *	ethertype that will be used for key negotiation. It can be
1653  *	specified with the associate and connect commands. If it is not
1654  *	specified, the value defaults to 0x888E (PAE, 802.1X). This
1655  *	attribute is also used as a flag in the wiphy information to
1656  *	indicate that protocols other than PAE are supported.
1657  * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
1658  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
1659  *	ethertype frames used for key negotiation must not be encrypted.
1660  * @NL80211_ATTR_CONTROL_PORT_OVER_NL80211: A flag indicating whether control
1661  *	port frames (e.g. of type given in %NL80211_ATTR_CONTROL_PORT_ETHERTYPE)
1662  *	will be sent directly to the network interface or sent via the NL80211
1663  *	socket.  If this attribute is missing, then legacy behavior of sending
1664  *	control port frames directly to the network interface is used.  If the
1665  *	flag is included, then control port frames are sent over NL80211 instead
1666  *	using %CMD_CONTROL_PORT_FRAME.  If control port routing over NL80211 is
1667  *	to be used then userspace must also use the %NL80211_ATTR_SOCKET_OWNER
1668  *	flag. When used with %NL80211_ATTR_CONTROL_PORT_NO_PREAUTH, pre-auth
1669  *	frames are not forwared over the control port.
1670  *
1671  * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
1672  *	We recommend using nested, driver-specific attributes within this.
1673  *
1674  * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
1675  *	event was due to the AP disconnecting the station, and not due to
1676  *	a local disconnect request.
1677  * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
1678  *	event (u16)
1679  * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
1680  *	that protected APs should be used. This is also used with NEW_BEACON to
1681  *	indicate that the BSS is to use protection.
1682  *
1683  * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
1684  *	to indicate which unicast key ciphers will be used with the connection
1685  *	(an array of u32).
1686  * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1687  *	indicate which group key cipher will be used with the connection (a
1688  *	u32).
1689  * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1690  *	indicate which WPA version(s) the AP we want to associate with is using
1691  *	(a u32 with flags from &enum nl80211_wpa_versions).
1692  * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1693  *	indicate which key management algorithm(s) to use (an array of u32).
1694  *	This attribute is also sent in response to @NL80211_CMD_GET_WIPHY,
1695  *	indicating the supported AKM suites, intended for specific drivers which
1696  *	implement SME and have constraints on which AKMs are supported and also
1697  *	the cases where an AKM support is offloaded to the driver/firmware.
1698  *	If there is no such notification from the driver, user space should
1699  *	assume the driver supports all the AKM suites.
1700  *
1701  * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
1702  *	sent out by the card, for ROAM and successful CONNECT events.
1703  * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
1704  *	sent by peer, for ROAM and successful CONNECT events.
1705  *
1706  * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used in ASSOCIATE and CONNECT
1707  *	commands to specify a request to reassociate within an ESS, i.e., to use
1708  *	Reassociate Request frame (with the value of this attribute in the
1709  *	Current AP address field) instead of Association Request frame which is
1710  *	used for the initial association to an ESS.
1711  *
1712  * @NL80211_ATTR_KEY: key information in a nested attribute with
1713  *	%NL80211_KEY_* sub-attributes
1714  * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
1715  *	and join_ibss(), key information is in a nested attribute each
1716  *	with %NL80211_KEY_* sub-attributes
1717  *
1718  * @NL80211_ATTR_PID: Process ID of a network namespace.
1719  *
1720  * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
1721  *	dumps. This number increases whenever the object list being
1722  *	dumped changes, and as such userspace can verify that it has
1723  *	obtained a complete and consistent snapshot by verifying that
1724  *	all dump messages contain the same generation number. If it
1725  *	changed then the list changed and the dump should be repeated
1726  *	completely from scratch.
1727  *
1728  * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
1729  *
1730  * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
1731  *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
1732  *      containing info as possible, see &enum survey_info.
1733  *
1734  * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
1735  * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
1736  *	cache, a wiphy attribute.
1737  *
1738  * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
1739  * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
1740  *	specifies the maximum duration that can be requested with the
1741  *	remain-on-channel operation, in milliseconds, u32.
1742  *
1743  * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
1744  *
1745  * @NL80211_ATTR_TX_RATES: Nested set of attributes
1746  *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
1747  *	enum nl80211_band value is used as the index (nla_type() of the nested
1748  *	data. If a band is not included, it will be configured to allow all
1749  *	rates based on negotiated supported rates information. This attribute
1750  *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK and with starting AP,
1751  *	and joining mesh networks (not IBSS yet). In the later case, it must
1752  *	specify just a single bitrate, which is to be used for the beacon.
1753  *	The driver must also specify support for this with the extended
1754  *	features NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
1755  *	NL80211_EXT_FEATURE_BEACON_RATE_HT and
1756  *	NL80211_EXT_FEATURE_BEACON_RATE_VHT.
1757  *
1758  * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
1759  *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
1760  * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
1761  *	@NL80211_CMD_REGISTER_FRAME command.
1762  * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
1763  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1764  *	information about which frame types can be transmitted with
1765  *	%NL80211_CMD_FRAME.
1766  * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
1767  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1768  *	information about which frame types can be registered for RX.
1769  *
1770  * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
1771  *	acknowledged by the recipient.
1772  *
1773  * @NL80211_ATTR_PS_STATE: powersave state, using &enum nl80211_ps_state values.
1774  *
1775  * @NL80211_ATTR_CQM: connection quality monitor configuration in a
1776  *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
1777  *
1778  * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
1779  *	is requesting a local authentication/association state change without
1780  *	invoking actual management frame exchange. This can be used with
1781  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
1782  *	NL80211_CMD_DISASSOCIATE.
1783  *
1784  * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
1785  *	connected to this BSS.
1786  *
1787  * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
1788  *      &enum nl80211_tx_power_setting for possible values.
1789  * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
1790  *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
1791  *      for non-automatic settings.
1792  *
1793  * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
1794  *	means support for per-station GTKs.
1795  *
1796  * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
1797  *	This can be used to mask out antennas which are not attached or should
1798  *	not be used for transmitting. If an antenna is not selected in this
1799  *	bitmap the hardware is not allowed to transmit on this antenna.
1800  *
1801  *	Each bit represents one antenna, starting with antenna 1 at the first
1802  *	bit. Depending on which antennas are selected in the bitmap, 802.11n
1803  *	drivers can derive which chainmasks to use (if all antennas belonging to
1804  *	a particular chain are disabled this chain should be disabled) and if
1805  *	a chain has diversity antennas wether diversity should be used or not.
1806  *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
1807  *	derived from the available chains after applying the antenna mask.
1808  *	Non-802.11n drivers can derive wether to use diversity or not.
1809  *	Drivers may reject configurations or RX/TX mask combinations they cannot
1810  *	support by returning -EINVAL.
1811  *
1812  * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
1813  *	This can be used to mask out antennas which are not attached or should
1814  *	not be used for receiving. If an antenna is not selected in this bitmap
1815  *	the hardware should not be configured to receive on this antenna.
1816  *	For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
1817  *
1818  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
1819  *	for configuration as TX antennas via the above parameters.
1820  *
1821  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
1822  *	for configuration as RX antennas via the above parameters.
1823  *
1824  * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
1825  *
1826  * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
1827  *	transmitted on another channel when the channel given doesn't match
1828  *	the current channel. If the current channel doesn't match and this
1829  *	flag isn't set, the frame will be rejected. This is also used as an
1830  *	nl80211 capability flag.
1831  *
1832  * @NL80211_ATTR_BSS_HT_OPMODE: HT operation mode (u16)
1833  *
1834  * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
1835  *	attributes, specifying what a key should be set as default as.
1836  *	See &enum nl80211_key_default_types.
1837  *
1838  * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
1839  *	changed once the mesh is active.
1840  * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
1841  *	containing attributes from &enum nl80211_meshconf_params.
1842  * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
1843  *	allows auth frames in a mesh to be passed to userspace for processing via
1844  *	the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
1845  * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as defined in
1846  *	&enum nl80211_plink_state. Used when userspace is driving the peer link
1847  *	management state machine.  @NL80211_MESH_SETUP_USERSPACE_AMPE or
1848  *	@NL80211_MESH_SETUP_USERSPACE_MPM must be enabled.
1849  *
1850  * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
1851  *	capabilities, the supported WoWLAN triggers
1852  * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
1853  *	indicate which WoW triggers should be enabled. This is also
1854  *	used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
1855  *	triggers.
1856  *
1857  * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
1858  *	cycles, in msecs.
1859  *
1860  * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
1861  *	sets of attributes to match during scheduled scans.  Only BSSs
1862  *	that match any of the sets will be reported.  These are
1863  *	pass-thru filter rules.
1864  *	For a match to succeed, the BSS must match all attributes of a
1865  *	set.  Since not every hardware supports matching all types of
1866  *	attributes, there is no guarantee that the reported BSSs are
1867  *	fully complying with the match sets and userspace needs to be
1868  *	able to ignore them by itself.
1869  *	Thus, the implementation is somewhat hardware-dependent, but
1870  *	this is only an optimization and the userspace application
1871  *	needs to handle all the non-filtered results anyway.
1872  *	If the match attributes don't make sense when combined with
1873  *	the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
1874  *	is included in the probe request, but the match attributes
1875  *	will never let it go through), -EINVAL may be returned.
1876  *	If omitted, no filtering is done.
1877  *
1878  * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
1879  *	interface combinations. In each nested item, it contains attributes
1880  *	defined in &enum nl80211_if_combination_attrs.
1881  * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
1882  *	%NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
1883  *	are managed in software: interfaces of these types aren't subject to
1884  *	any restrictions in their number or combinations.
1885  *
1886  * @NL80211_ATTR_REKEY_DATA: nested attribute containing the information
1887  *	necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
1888  *
1889  * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
1890  *	nested array attribute containing an entry for each band, with the entry
1891  *	being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
1892  *	without the length restriction (at most %NL80211_MAX_SUPP_RATES).
1893  *
1894  * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
1895  *	and Probe Response (when response to wildcard Probe Request); see
1896  *	&enum nl80211_hidden_ssid, represented as a u32
1897  *
1898  * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
1899  *	This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
1900  *	provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
1901  *	driver (or firmware) replies to Probe Request frames.
1902  * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
1903  *	Response frames. This is used with %NL80211_CMD_NEW_BEACON and
1904  *	%NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
1905  *	(Re)Association Response frames when the driver (or firmware) replies to
1906  *	(Re)Association Request frames.
1907  *
1908  * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
1909  *	of the station, see &enum nl80211_sta_wme_attr.
1910  * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
1911  *	as AP.
1912  *
1913  * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
1914  *	roaming to another AP in the same ESS if the signal lever is low.
1915  *
1916  * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
1917  *	candidate information, see &enum nl80211_pmksa_candidate_attr.
1918  *
1919  * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
1920  *	for management frames transmission. In order to avoid p2p probe/action
1921  *	frames are being transmitted at CCK rate in 2GHz band, the user space
1922  *	applications use this attribute.
1923  *	This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
1924  *	%NL80211_CMD_FRAME commands.
1925  *
1926  * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
1927  *	request, link setup confirm, link teardown, etc.). Values are
1928  *	described in the TDLS (802.11z) specification.
1929  * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
1930  *	TDLS conversation between two devices.
1931  * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
1932  *	&enum nl80211_tdls_operation, represented as a u8.
1933  * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
1934  *	as a TDLS peer sta.
1935  * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
1936  *	procedures should be performed by sending TDLS packets via
1937  *	%NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
1938  *	used for asking the driver to perform a TDLS operation.
1939  *
1940  * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
1941  *	that have AP support to indicate that they have the AP SME integrated
1942  *	with support for the features listed in this attribute, see
1943  *	&enum nl80211_ap_sme_features.
1944  *
1945  * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
1946  *	the driver to not wait for an acknowledgement. Note that due to this,
1947  *	it will also not give a status callback nor return a cookie. This is
1948  *	mostly useful for probe responses to save airtime.
1949  *
1950  * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
1951  *	&enum nl80211_feature_flags and is advertised in wiphy information.
1952  * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
1953  *	requests while operating in AP-mode.
1954  *	This attribute holds a bitmap of the supported protocols for
1955  *	offloading (see &enum nl80211_probe_resp_offload_support_attr).
1956  *
1957  * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
1958  *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
1959  *	to be filled by the FW.
1960  * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
1961  *      this feature.  Currently, only supported in mac80211 drivers.
1962  * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
1963  *      ATTR_HT_CAPABILITY to which attention should be paid.
1964  *      Currently, only mac80211 NICs support this feature.
1965  *      The values that may be configured are:
1966  *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
1967  *       AMPDU density and AMPDU factor.
1968  *      All values are treated as suggestions and may be ignored
1969  *      by the driver as required.  The actual values may be seen in
1970  *      the station debugfs ht_caps file.
1971  *
1972  * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
1973  *    abides to when initiating radiation on DFS channels. A country maps
1974  *    to one DFS region.
1975  *
1976  * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of
1977  *      up to 16 TIDs.
1978  *
1979  * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be
1980  *	used by the drivers which has MLME in firmware and does not have support
1981  *	to report per station tx/rx activity to free up the station entry from
1982  *	the list. This needs to be used when the driver advertises the
1983  *	capability to timeout the stations.
1984  *
1985  * @NL80211_ATTR_RX_SIGNAL_DBM: signal strength in dBm (as a 32-bit int);
1986  *	this attribute is (depending on the driver capabilities) added to
1987  *	received frames indicated with %NL80211_CMD_FRAME.
1988  *
1989  * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds
1990  *      or 0 to disable background scan.
1991  *
1992  * @NL80211_ATTR_USER_REG_HINT_TYPE: type of regulatory hint passed from
1993  *	userspace. If unset it is assumed the hint comes directly from
1994  *	a user. If set code could specify exactly what type of source
1995  *	was used to provide the hint. For the different types of
1996  *	allowed user regulatory hints see nl80211_user_reg_hint_type.
1997  *
1998  * @NL80211_ATTR_CONN_FAILED_REASON: The reason for which AP has rejected
1999  *	the connection request from a station. nl80211_connect_failed_reason
2000  *	enum has different reasons of connection failure.
2001  *
2002  * @NL80211_ATTR_AUTH_DATA: Fields and elements in Authentication frames.
2003  *	This contains the authentication frame body (non-IE and IE data),
2004  *	excluding the Authentication algorithm number, i.e., starting at the
2005  *	Authentication transaction sequence number field. It is used with
2006  *	authentication algorithms that need special fields to be added into
2007  *	the frames (SAE and FILS). Currently, only the SAE cases use the
2008  *	initial two fields (Authentication transaction sequence number and
2009  *	Status code). However, those fields are included in the attribute data
2010  *	for all authentication algorithms to keep the attribute definition
2011  *	consistent.
2012  *
2013  * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
2014  *	association request when used with NL80211_CMD_NEW_STATION)
2015  *
2016  * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
2017  *
2018  * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
2019  *	the START_AP and SET_BSS commands
2020  * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
2021  *	START_AP and SET_BSS commands. This can have the values 0 or 1;
2022  *	if not given in START_AP 0 is assumed, if not given in SET_BSS
2023  *	no change is made.
2024  *
2025  * @NL80211_ATTR_LOCAL_MESH_POWER_MODE: local mesh STA link-specific power mode
2026  *	defined in &enum nl80211_mesh_power_mode.
2027  *
2028  * @NL80211_ATTR_ACL_POLICY: ACL policy, see &enum nl80211_acl_policy,
2029  *	carried in a u32 attribute
2030  *
2031  * @NL80211_ATTR_MAC_ADDRS: Array of nested MAC addresses, used for
2032  *	MAC ACL.
2033  *
2034  * @NL80211_ATTR_MAC_ACL_MAX: u32 attribute to advertise the maximum
2035  *	number of MAC addresses that a device can support for MAC
2036  *	ACL.
2037  *
2038  * @NL80211_ATTR_RADAR_EVENT: Type of radar event for notification to userspace,
2039  *	contains a value of enum nl80211_radar_event (u32).
2040  *
2041  * @NL80211_ATTR_EXT_CAPA: 802.11 extended capabilities that the kernel driver
2042  *	has and handles. The format is the same as the IE contents. See
2043  *	802.11-2012 8.4.2.29 for more information.
2044  * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver
2045  *	has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields.
2046  *
2047  * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to
2048  *	the driver, e.g., to enable TDLS power save (PU-APSD).
2049  *
2050  * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are
2051  *	advertised to the driver, e.g., to enable TDLS off channel operations
2052  *	and PU-APSD.
2053  *
2054  * @NL80211_ATTR_PROTOCOL_FEATURES: global nl80211 feature flags, see
2055  *	&enum nl80211_protocol_features, the attribute is a u32.
2056  *
2057  * @NL80211_ATTR_SPLIT_WIPHY_DUMP: flag attribute, userspace supports
2058  *	receiving the data for a single wiphy split across multiple
2059  *	messages, given with wiphy dump message
2060  *
2061  * @NL80211_ATTR_MDID: Mobility Domain Identifier
2062  *
2063  * @NL80211_ATTR_IE_RIC: Resource Information Container Information
2064  *	Element
2065  *
2066  * @NL80211_ATTR_CRIT_PROT_ID: critical protocol identifier requiring increased
2067  *	reliability, see &enum nl80211_crit_proto_id (u16).
2068  * @NL80211_ATTR_MAX_CRIT_PROT_DURATION: duration in milliseconds in which
2069  *      the connection should have increased reliability (u16).
2070  *
2071  * @NL80211_ATTR_PEER_AID: Association ID for the peer TDLS station (u16).
2072  *	This is similar to @NL80211_ATTR_STA_AID but with a difference of being
2073  *	allowed to be used with the first @NL80211_CMD_SET_STATION command to
2074  *	update a TDLS peer STA entry.
2075  *
2076  * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information.
2077  *
2078  * @NL80211_ATTR_CH_SWITCH_COUNT: u32 attribute specifying the number of TBTT's
2079  *	until the channel switch event.
2080  * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission
2081  *	must be blocked on the current channel (before the channel switch
2082  *	operation).
2083  * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
2084  *	for the time while performing a channel switch.
2085  * @NL80211_ATTR_CSA_C_OFF_BEACON: An array of offsets (u16) to the channel
2086  *	switch counters in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
2087  * @NL80211_ATTR_CSA_C_OFF_PRESP: An array of offsets (u16) to the channel
2088  *	switch counters in the probe response (%NL80211_ATTR_PROBE_RESP).
2089  *
2090  * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
2091  *	As specified in the &enum nl80211_rxmgmt_flags.
2092  *
2093  * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels.
2094  *
2095  * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported
2096  *      operating classes.
2097  *
2098  * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space
2099  *	controls DFS operation in IBSS mode. If the flag is included in
2100  *	%NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS
2101  *	channels and reports radar events to userspace. Userspace is required
2102  *	to react to radar events, e.g. initiate a channel switch or leave the
2103  *	IBSS network.
2104  *
2105  * @NL80211_ATTR_SUPPORT_5_MHZ: A flag indicating that the device supports
2106  *	5 MHz channel bandwidth.
2107  * @NL80211_ATTR_SUPPORT_10_MHZ: A flag indicating that the device supports
2108  *	10 MHz channel bandwidth.
2109  *
2110  * @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode
2111  *	Notification Element based on association request when used with
2112  *	%NL80211_CMD_NEW_STATION or %NL80211_CMD_SET_STATION (only when
2113  *	%NL80211_FEATURE_FULL_AP_CLIENT_STATE is supported, or with TDLS);
2114  *	u8 attribute.
2115  *
2116  * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if
2117  *	%NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet)
2118  * @NL80211_ATTR_VENDOR_SUBCMD: vendor sub-command
2119  * @NL80211_ATTR_VENDOR_DATA: data for the vendor command, if any; this
2120  *	attribute is also used for vendor command feature advertisement
2121  * @NL80211_ATTR_VENDOR_EVENTS: used for event list advertising in the wiphy
2122  *	info, containing a nested array of possible events
2123  *
2124  * @NL80211_ATTR_QOS_MAP: IP DSCP mapping for Interworking QoS mapping. This
2125  *	data is in the format defined for the payload of the QoS Map Set element
2126  *	in IEEE Std 802.11-2012, 8.4.2.97.
2127  *
2128  * @NL80211_ATTR_MAC_HINT: MAC address recommendation as initial BSS
2129  * @NL80211_ATTR_WIPHY_FREQ_HINT: frequency of the recommended initial BSS
2130  *
2131  * @NL80211_ATTR_MAX_AP_ASSOC_STA: Device attribute that indicates how many
2132  *	associated stations are supported in AP mode (including P2P GO); u32.
2133  *	Since drivers may not have a fixed limit on the maximum number (e.g.,
2134  *	other concurrent operations may affect this), drivers are allowed to
2135  *	advertise values that cannot always be met. In such cases, an attempt
2136  *	to add a new station entry with @NL80211_CMD_NEW_STATION may fail.
2137  *
2138  * @NL80211_ATTR_CSA_C_OFFSETS_TX: An array of csa counter offsets (u16) which
2139  *	should be updated when the frame is transmitted.
2140  * @NL80211_ATTR_MAX_CSA_COUNTERS: U8 attribute used to advertise the maximum
2141  *	supported number of csa counters.
2142  *
2143  * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
2144  *	As specified in the &enum nl80211_tdls_peer_capability.
2145  *
2146  * @NL80211_ATTR_SOCKET_OWNER: Flag attribute, if set during interface
2147  *	creation then the new interface will be owned by the netlink socket
2148  *	that created it and will be destroyed when the socket is closed.
2149  *	If set during scheduled scan start then the new scan req will be
2150  *	owned by the netlink socket that created it and the scheduled scan will
2151  *	be stopped when the socket is closed.
2152  *	If set during configuration of regulatory indoor operation then the
2153  *	regulatory indoor configuration would be owned by the netlink socket
2154  *	that configured the indoor setting, and the indoor operation would be
2155  *	cleared when the socket is closed.
2156  *	If set during NAN interface creation, the interface will be destroyed
2157  *	if the socket is closed just like any other interface. Moreover, NAN
2158  *	notifications will be sent in unicast to that socket. Without this
2159  *	attribute, the notifications will be sent to the %NL80211_MCGRP_NAN
2160  *	multicast group.
2161  *	If set during %NL80211_CMD_ASSOCIATE or %NL80211_CMD_CONNECT the
2162  *	station will deauthenticate when the socket is closed.
2163  *	If set during %NL80211_CMD_JOIN_IBSS the IBSS will be automatically
2164  *	torn down when the socket is closed.
2165  *	If set during %NL80211_CMD_JOIN_MESH the mesh setup will be
2166  *	automatically torn down when the socket is closed.
2167  *	If set during %NL80211_CMD_START_AP the AP will be automatically
2168  *	disabled when the socket is closed.
2169  *
2170  * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is
2171  *	the TDLS link initiator.
2172  *
2173  * @NL80211_ATTR_USE_RRM: flag for indicating whether the current connection
2174  *	shall support Radio Resource Measurements (11k). This attribute can be
2175  *	used with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests.
2176  *	User space applications are expected to use this flag only if the
2177  *	underlying device supports these minimal RRM features:
2178  *		%NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES,
2179  *		%NL80211_FEATURE_QUIET,
2180  *	Or, if global RRM is supported, see:
2181  *		%NL80211_EXT_FEATURE_RRM
2182  *	If this flag is used, driver must add the Power Capabilities IE to the
2183  *	association request. In addition, it must also set the RRM capability
2184  *	flag in the association request's Capability Info field.
2185  *
2186  * @NL80211_ATTR_WIPHY_DYN_ACK: flag attribute used to enable ACK timeout
2187  *	estimation algorithm (dynack). In order to activate dynack
2188  *	%NL80211_FEATURE_ACKTO_ESTIMATION feature flag must be set by lower
2189  *	drivers to indicate dynack capability. Dynack is automatically disabled
2190  *	setting valid value for coverage class.
2191  *
2192  * @NL80211_ATTR_TSID: a TSID value (u8 attribute)
2193  * @NL80211_ATTR_USER_PRIO: user priority value (u8 attribute)
2194  * @NL80211_ATTR_ADMITTED_TIME: admitted time in units of 32 microseconds
2195  *	(per second) (u16 attribute)
2196  *
2197  * @NL80211_ATTR_SMPS_MODE: SMPS mode to use (ap mode). see
2198  *	&enum nl80211_smps_mode.
2199  *
2200  * @NL80211_ATTR_OPER_CLASS: operating class
2201  *
2202  * @NL80211_ATTR_MAC_MASK: MAC address mask
2203  *
2204  * @NL80211_ATTR_WIPHY_SELF_MANAGED_REG: flag attribute indicating this device
2205  *	is self-managing its regulatory information and any regulatory domain
2206  *	obtained from it is coming from the device's wiphy and not the global
2207  *	cfg80211 regdomain.
2208  *
2209  * @NL80211_ATTR_EXT_FEATURES: extended feature flags contained in a byte
2210  *	array. The feature flags are identified by their bit index (see &enum
2211  *	nl80211_ext_feature_index). The bit index is ordered starting at the
2212  *	least-significant bit of the first byte in the array, ie. bit index 0
2213  *	is located at bit 0 of byte 0. bit index 25 would be located at bit 1
2214  *	of byte 3 (u8 array).
2215  *
2216  * @NL80211_ATTR_SURVEY_RADIO_STATS: Request overall radio statistics to be
2217  *	returned along with other survey data. If set, @NL80211_CMD_GET_SURVEY
2218  *	may return a survey entry without a channel indicating global radio
2219  *	statistics (only some values are valid and make sense.)
2220  *	For devices that don't return such an entry even then, the information
2221  *	should be contained in the result as the sum of the respective counters
2222  *	over all channels.
2223  *
2224  * @NL80211_ATTR_SCHED_SCAN_DELAY: delay before the first cycle of a
2225  *	scheduled scan is started.  Or the delay before a WoWLAN
2226  *	net-detect scan is started, counting from the moment the
2227  *	system is suspended.  This value is a u32, in seconds.
2228 
2229  * @NL80211_ATTR_REG_INDOOR: flag attribute, if set indicates that the device
2230  *      is operating in an indoor environment.
2231  *
2232  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS: maximum number of scan plans for
2233  *	scheduled scan supported by the device (u32), a wiphy attribute.
2234  * @NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL: maximum interval (in seconds) for
2235  *	a scan plan (u32), a wiphy attribute.
2236  * @NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS: maximum number of iterations in
2237  *	a scan plan (u32), a wiphy attribute.
2238  * @NL80211_ATTR_SCHED_SCAN_PLANS: a list of scan plans for scheduled scan.
2239  *	Each scan plan defines the number of scan iterations and the interval
2240  *	between scans. The last scan plan will always run infinitely,
2241  *	thus it must not specify the number of iterations, only the interval
2242  *	between scans. The scan plans are executed sequentially.
2243  *	Each scan plan is a nested attribute of &enum nl80211_sched_scan_plan.
2244  * @NL80211_ATTR_PBSS: flag attribute. If set it means operate
2245  *	in a PBSS. Specified in %NL80211_CMD_CONNECT to request
2246  *	connecting to a PCP, and in %NL80211_CMD_START_AP to start
2247  *	a PCP instead of AP. Relevant for DMG networks only.
2248  * @NL80211_ATTR_BSS_SELECT: nested attribute for driver supporting the
2249  *	BSS selection feature. When used with %NL80211_CMD_GET_WIPHY it contains
2250  *	attributes according &enum nl80211_bss_select_attr to indicate what
2251  *	BSS selection behaviours are supported. When used with %NL80211_CMD_CONNECT
2252  *	it contains the behaviour-specific attribute containing the parameters for
2253  *	BSS selection to be done by driver and/or firmware.
2254  *
2255  * @NL80211_ATTR_STA_SUPPORT_P2P_PS: whether P2P PS mechanism supported
2256  *	or not. u8, one of the values of &enum nl80211_sta_p2p_ps_status
2257  *
2258  * @NL80211_ATTR_PAD: attribute used for padding for 64-bit alignment
2259  *
2260  * @NL80211_ATTR_IFTYPE_EXT_CAPA: Nested attribute of the following attributes:
2261  *	%NL80211_ATTR_IFTYPE, %NL80211_ATTR_EXT_CAPA,
2262  *	%NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities per
2263  *	interface type.
2264  *
2265  * @NL80211_ATTR_MU_MIMO_GROUP_DATA: array of 24 bytes that defines a MU-MIMO
2266  *	groupID for monitor mode.
2267  *	The first 8 bytes are a mask that defines the membership in each
2268  *	group (there are 64 groups, group 0 and 63 are reserved),
2269  *	each bit represents a group and set to 1 for being a member in
2270  *	that group and 0 for not being a member.
2271  *	The remaining 16 bytes define the position in each group: 2 bits for
2272  *	each group.
2273  *	(smaller group numbers represented on most significant bits and bigger
2274  *	group numbers on least significant bits.)
2275  *	This attribute is used only if all interfaces are in monitor mode.
2276  *	Set this attribute in order to monitor packets using the given MU-MIMO
2277  *	groupID data.
2278  *	to turn off that feature set all the bits of the groupID to zero.
2279  * @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR: mac address for the sniffer to follow
2280  *	when using MU-MIMO air sniffer.
2281  *	to turn that feature off set an invalid mac address
2282  *	(e.g. FF:FF:FF:FF:FF:FF)
2283  *
2284  * @NL80211_ATTR_SCAN_START_TIME_TSF: The time at which the scan was actually
2285  *	started (u64). The time is the TSF of the BSS the interface that
2286  *	requested the scan is connected to (if available, otherwise this
2287  *	attribute must not be included).
2288  * @NL80211_ATTR_SCAN_START_TIME_TSF_BSSID: The BSS according to which
2289  *	%NL80211_ATTR_SCAN_START_TIME_TSF is set.
2290  * @NL80211_ATTR_MEASUREMENT_DURATION: measurement duration in TUs (u16). If
2291  *	%NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY is not set, this is the
2292  *	maximum measurement duration allowed. This attribute is used with
2293  *	measurement requests. It can also be used with %NL80211_CMD_TRIGGER_SCAN
2294  *	if the scan is used for beacon report radio measurement.
2295  * @NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY: flag attribute that indicates
2296  *	that the duration specified with %NL80211_ATTR_MEASUREMENT_DURATION is
2297  *	mandatory. If this flag is not set, the duration is the maximum duration
2298  *	and the actual measurement duration may be shorter.
2299  *
2300  * @NL80211_ATTR_MESH_PEER_AID: Association ID for the mesh peer (u16). This is
2301  *	used to pull the stored data for mesh peer in power save state.
2302  *
2303  * @NL80211_ATTR_NAN_MASTER_PREF: the master preference to be used by
2304  *	%NL80211_CMD_START_NAN and optionally with
2305  *	%NL80211_CMD_CHANGE_NAN_CONFIG. Its type is u8 and it can't be 0.
2306  *	Also, values 1 and 255 are reserved for certification purposes and
2307  *	should not be used during a normal device operation.
2308  * @NL80211_ATTR_BANDS: operating bands configuration.  This is a u32
2309  *	bitmask of BIT(NL80211_BAND_*) as described in %enum
2310  *	nl80211_band.  For instance, for NL80211_BAND_2GHZ, bit 0
2311  *	would be set.  This attribute is used with
2312  *	%NL80211_CMD_START_NAN and %NL80211_CMD_CHANGE_NAN_CONFIG, and
2313  *	it is optional.  If no bands are set, it means don't-care and
2314  *	the device will decide what to use.
2315  * @NL80211_ATTR_NAN_FUNC: a function that can be added to NAN. See
2316  *	&enum nl80211_nan_func_attributes for description of this nested
2317  *	attribute.
2318  * @NL80211_ATTR_NAN_MATCH: used to report a match. This is a nested attribute.
2319  *	See &enum nl80211_nan_match_attributes.
2320  * @NL80211_ATTR_FILS_KEK: KEK for FILS (Re)Association Request/Response frame
2321  *	protection.
2322  * @NL80211_ATTR_FILS_NONCES: Nonces (part of AAD) for FILS (Re)Association
2323  *	Request/Response frame protection. This attribute contains the 16 octet
2324  *	STA Nonce followed by 16 octets of AP Nonce.
2325  *
2326  * @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED: Indicates whether or not multicast
2327  *	packets should be send out as unicast to all stations (flag attribute).
2328  *
2329  * @NL80211_ATTR_BSSID: The BSSID of the AP. Note that %NL80211_ATTR_MAC is also
2330  *	used in various commands/events for specifying the BSSID.
2331  *
2332  * @NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI: Relative RSSI threshold by which
2333  *	other BSSs has to be better or slightly worse than the current
2334  *	connected BSS so that they get reported to user space.
2335  *	This will give an opportunity to userspace to consider connecting to
2336  *	other matching BSSs which have better or slightly worse RSSI than
2337  *	the current connected BSS by using an offloaded operation to avoid
2338  *	unnecessary wakeups.
2339  *
2340  * @NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST: When present the RSSI level for BSSs in
2341  *	the specified band is to be adjusted before doing
2342  *	%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI based comparison to figure out
2343  *	better BSSs. The attribute value is a packed structure
2344  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
2345  *
2346  * @NL80211_ATTR_TIMEOUT_REASON: The reason for which an operation timed out.
2347  *	u32 attribute with an &enum nl80211_timeout_reason value. This is used,
2348  *	e.g., with %NL80211_CMD_CONNECT event.
2349  *
2350  * @NL80211_ATTR_FILS_ERP_USERNAME: EAP Re-authentication Protocol (ERP)
2351  *	username part of NAI used to refer keys rRK and rIK. This is used with
2352  *	%NL80211_CMD_CONNECT.
2353  *
2354  * @NL80211_ATTR_FILS_ERP_REALM: EAP Re-authentication Protocol (ERP) realm part
2355  *	of NAI specifying the domain name of the ER server. This is used with
2356  *	%NL80211_CMD_CONNECT.
2357  *
2358  * @NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM: Unsigned 16-bit ERP next sequence number
2359  *	to use in ERP messages. This is used in generating the FILS wrapped data
2360  *	for FILS authentication and is used with %NL80211_CMD_CONNECT.
2361  *
2362  * @NL80211_ATTR_FILS_ERP_RRK: ERP re-authentication Root Key (rRK) for the
2363  *	NAI specified by %NL80211_ATTR_FILS_ERP_USERNAME and
2364  *	%NL80211_ATTR_FILS_ERP_REALM. This is used for generating rIK and rMSK
2365  *	from successful FILS authentication and is used with
2366  *	%NL80211_CMD_CONNECT.
2367  *
2368  * @NL80211_ATTR_FILS_CACHE_ID: A 2-octet identifier advertized by a FILS AP
2369  *	identifying the scope of PMKSAs. This is used with
2370  *	@NL80211_CMD_SET_PMKSA and @NL80211_CMD_DEL_PMKSA.
2371  *
2372  * @NL80211_ATTR_PMK: attribute for passing PMK key material. Used with
2373  *	%NL80211_CMD_SET_PMKSA for the PMKSA identified by %NL80211_ATTR_PMKID.
2374  *	For %NL80211_CMD_CONNECT and %NL80211_CMD_START_AP it is used to provide
2375  *	PSK for offloading 4-way handshake for WPA/WPA2-PSK networks. For 802.1X
2376  *	authentication it is used with %NL80211_CMD_SET_PMK. For offloaded FT
2377  *	support this attribute specifies the PMK-R0 if NL80211_ATTR_PMKR0_NAME
2378  *	is included as well.
2379  *
2380  * @NL80211_ATTR_SCHED_SCAN_MULTI: flag attribute which user-space shall use to
2381  *	indicate that it supports multiple active scheduled scan requests.
2382  * @NL80211_ATTR_SCHED_SCAN_MAX_REQS: indicates maximum number of scheduled
2383  *	scan request that may be active for the device (u32).
2384  *
2385  * @NL80211_ATTR_WANT_1X_4WAY_HS: flag attribute which user-space can include
2386  *	in %NL80211_CMD_CONNECT to indicate that for 802.1X authentication it
2387  *	wants to use the supported offload of the 4-way handshake.
2388  * @NL80211_ATTR_PMKR0_NAME: PMK-R0 Name for offloaded FT.
2389  * @NL80211_ATTR_PORT_AUTHORIZED: (reserved)
2390  *
2391  * @NL80211_ATTR_EXTERNAL_AUTH_ACTION: Identify the requested external
2392  *     authentication operation (u32 attribute with an
2393  *     &enum nl80211_external_auth_action value). This is used with the
2394  *     %NL80211_CMD_EXTERNAL_AUTH request event.
2395  * @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT: Flag attribute indicating that the user
2396  *	space supports external authentication. This attribute shall be used
2397  *	with %NL80211_CMD_CONNECT and %NL80211_CMD_START_AP request. The driver
2398  *	may offload authentication processing to user space if this capability
2399  *	is indicated in the respective requests from the user space.
2400  *
2401  * @NL80211_ATTR_NSS: Station's New/updated  RX_NSS value notified using this
2402  *	u8 attribute. This is used with %NL80211_CMD_STA_OPMODE_CHANGED.
2403  *
2404  * @NL80211_ATTR_TXQ_STATS: TXQ statistics (nested attribute, see &enum
2405  *      nl80211_txq_stats)
2406  * @NL80211_ATTR_TXQ_LIMIT: Total packet limit for the TXQ queues for this phy.
2407  *      The smaller of this and the memory limit is enforced.
2408  * @NL80211_ATTR_TXQ_MEMORY_LIMIT: Total memory limit (in bytes) for the
2409  *      TXQ queues for this phy. The smaller of this and the packet limit is
2410  *      enforced.
2411  * @NL80211_ATTR_TXQ_QUANTUM: TXQ scheduler quantum (bytes). Number of bytes
2412  *      a flow is assigned on each round of the DRR scheduler.
2413  * @NL80211_ATTR_HE_CAPABILITY: HE Capability information element (from
2414  *	association request when used with NL80211_CMD_NEW_STATION). Can be set
2415  *	only if %NL80211_STA_FLAG_WME is set.
2416  *
2417  * @NL80211_ATTR_FTM_RESPONDER: nested attribute which user-space can include
2418  *	in %NL80211_CMD_START_AP or %NL80211_CMD_SET_BEACON for fine timing
2419  *	measurement (FTM) responder functionality and containing parameters as
2420  *	possible, see &enum nl80211_ftm_responder_attr
2421  *
2422  * @NL80211_ATTR_FTM_RESPONDER_STATS: Nested attribute with FTM responder
2423  *	statistics, see &enum nl80211_ftm_responder_stats.
2424  *
2425  * @NL80211_ATTR_TIMEOUT: Timeout for the given operation in milliseconds (u32),
2426  *	if the attribute is not given no timeout is requested. Note that 0 is an
2427  *	invalid value.
2428  *
2429  * @NL80211_ATTR_PEER_MEASUREMENTS: peer measurements request (and result)
2430  *	data, uses nested attributes specified in
2431  *	&enum nl80211_peer_measurement_attrs.
2432  *	This is also used for capability advertisement in the wiphy information,
2433  *	with the appropriate sub-attributes.
2434  *
2435  * @NL80211_ATTR_AIRTIME_WEIGHT: Station's weight when scheduled by the airtime
2436  *	scheduler.
2437  *
2438  * @NL80211_ATTR_STA_TX_POWER_SETTING: Transmit power setting type (u8) for
2439  *	station associated with the AP. See &enum nl80211_tx_power_setting for
2440  *	possible values.
2441  * @NL80211_ATTR_STA_TX_POWER: Transmit power level (s16) in dBm units. This
2442  *	allows to set Tx power for a station. If this attribute is not included,
2443  *	the default per-interface tx power setting will be overriding. Driver
2444  *	should be picking up the lowest tx power, either tx power per-interface
2445  *	or per-station.
2446  *
2447  * @NL80211_ATTR_SAE_PASSWORD: attribute for passing SAE password material. It
2448  *	is used with %NL80211_CMD_CONNECT to provide password for offloading
2449  *	SAE authentication for WPA3-Personal networks.
2450  *
2451  * @NL80211_ATTR_TWT_RESPONDER: Enable target wait time responder support.
2452  *
2453  * @NL80211_ATTR_HE_OBSS_PD: nested attribute for OBSS Packet Detection
2454  *	functionality.
2455  *
2456  * @NL80211_ATTR_WIPHY_EDMG_CHANNELS: bitmap that indicates the 2.16 GHz
2457  *	channel(s) that are allowed to be used for EDMG transmissions.
2458  *	Defined by IEEE P802.11ay/D4.0 section 9.4.2.251. (u8 attribute)
2459  * @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG: Channel BW Configuration subfield encodes
2460  *	the allowed channel bandwidth configurations. (u8 attribute)
2461  *	Defined by IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13.
2462  *
2463  * @NL80211_ATTR_VLAN_ID: VLAN ID (1..4094) for the station and VLAN group key
2464  *	(u16).
2465  *
2466  * @NL80211_ATTR_HE_BSS_COLOR: nested attribute for BSS Color Settings.
2467  *
2468  * @NL80211_ATTR_IFTYPE_AKM_SUITES: nested array attribute, with each entry
2469  *	using attributes from &enum nl80211_iftype_akm_attributes. This
2470  *	attribute is sent in a response to %NL80211_CMD_GET_WIPHY indicating
2471  *	supported AKM suites capability per interface. AKMs advertised in
2472  *	%NL80211_ATTR_AKM_SUITES are default capabilities if AKM suites not
2473  *	advertised for a specific interface type.
2474  *
2475  * @NL80211_ATTR_TID_CONFIG: TID specific configuration in a
2476  *	nested attribute with &enum nl80211_tid_config_attr sub-attributes;
2477  *	on output (in wiphy attributes) it contains only the feature sub-
2478  *	attributes.
2479  *
2480  * @NL80211_ATTR_CONTROL_PORT_NO_PREAUTH: disable preauth frame rx on control
2481  *	port in order to forward/receive them as ordinary data frames.
2482  *
2483  * @NL80211_ATTR_PMK_LIFETIME: Maximum lifetime for PMKSA in seconds (u32,
2484  *	dot11RSNAConfigPMKReauthThreshold; 0 is not a valid value).
2485  *	An optional parameter configured through %NL80211_CMD_SET_PMKSA.
2486  *	Drivers that trigger roaming need to know the lifetime of the
2487  *	configured PMKSA for triggering the full vs. PMKSA caching based
2488  *	authentication. This timeout helps authentication methods like SAE,
2489  *	where PMK gets updated only by going through a full (new SAE)
2490  *	authentication instead of getting updated during an association for EAP
2491  *	authentication. No new full authentication within the PMK expiry shall
2492  *	result in a disassociation at the end of the lifetime.
2493  *
2494  * @NL80211_ATTR_PMK_REAUTH_THRESHOLD: Reauthentication threshold time, in
2495  *	terms of percentage of %NL80211_ATTR_PMK_LIFETIME
2496  *	(u8, dot11RSNAConfigPMKReauthThreshold, 1..100). This is an optional
2497  *	parameter configured through %NL80211_CMD_SET_PMKSA. Requests the
2498  *	driver to trigger a full authentication roam (without PMKSA caching)
2499  *	after the reauthentication threshold time, but before the PMK lifetime
2500  *	has expired.
2501  *
2502  *	Authentication methods like SAE need to be able to generate a new PMKSA
2503  *	entry without having to force a disconnection after the PMK timeout. If
2504  *	no roaming occurs between the reauth threshold and PMK expiration,
2505  *	disassociation is still forced.
2506  * @NL80211_ATTR_RECEIVE_MULTICAST: multicast flag for the
2507  *	%NL80211_CMD_REGISTER_FRAME command, see the description there.
2508  * @NL80211_ATTR_WIPHY_FREQ_OFFSET: offset of the associated
2509  *	%NL80211_ATTR_WIPHY_FREQ in positive KHz. Only valid when supplied with
2510  *	an %NL80211_ATTR_WIPHY_FREQ_OFFSET.
2511  * @NL80211_ATTR_CENTER_FREQ1_OFFSET: Center frequency offset in KHz for the
2512  *	first channel segment specified in %NL80211_ATTR_CENTER_FREQ1.
2513  * @NL80211_ATTR_SCAN_FREQ_KHZ: nested attribute with KHz frequencies
2514  *
2515  * @NL80211_ATTR_HE_6GHZ_CAPABILITY: HE 6 GHz Band Capability element (from
2516  *	association request when used with NL80211_CMD_NEW_STATION).
2517  *
2518  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
2519  * @NL80211_ATTR_MAX: highest attribute number currently defined
2520  * @__NL80211_ATTR_AFTER_LAST: internal use
2521  */
2522 enum nl80211_attrs {
2523 /* don't change the order or add anything between, this is ABI! */
2524 	NL80211_ATTR_UNSPEC,
2525 
2526 	NL80211_ATTR_WIPHY,
2527 	NL80211_ATTR_WIPHY_NAME,
2528 
2529 	NL80211_ATTR_IFINDEX,
2530 	NL80211_ATTR_IFNAME,
2531 	NL80211_ATTR_IFTYPE,
2532 
2533 	NL80211_ATTR_MAC,
2534 
2535 	NL80211_ATTR_KEY_DATA,
2536 	NL80211_ATTR_KEY_IDX,
2537 	NL80211_ATTR_KEY_CIPHER,
2538 	NL80211_ATTR_KEY_SEQ,
2539 	NL80211_ATTR_KEY_DEFAULT,
2540 
2541 	NL80211_ATTR_BEACON_INTERVAL,
2542 	NL80211_ATTR_DTIM_PERIOD,
2543 	NL80211_ATTR_BEACON_HEAD,
2544 	NL80211_ATTR_BEACON_TAIL,
2545 
2546 	NL80211_ATTR_STA_AID,
2547 	NL80211_ATTR_STA_FLAGS,
2548 	NL80211_ATTR_STA_LISTEN_INTERVAL,
2549 	NL80211_ATTR_STA_SUPPORTED_RATES,
2550 	NL80211_ATTR_STA_VLAN,
2551 	NL80211_ATTR_STA_INFO,
2552 
2553 	NL80211_ATTR_WIPHY_BANDS,
2554 
2555 	NL80211_ATTR_MNTR_FLAGS,
2556 
2557 	NL80211_ATTR_MESH_ID,
2558 	NL80211_ATTR_STA_PLINK_ACTION,
2559 	NL80211_ATTR_MPATH_NEXT_HOP,
2560 	NL80211_ATTR_MPATH_INFO,
2561 
2562 	NL80211_ATTR_BSS_CTS_PROT,
2563 	NL80211_ATTR_BSS_SHORT_PREAMBLE,
2564 	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
2565 
2566 	NL80211_ATTR_HT_CAPABILITY,
2567 
2568 	NL80211_ATTR_SUPPORTED_IFTYPES,
2569 
2570 	NL80211_ATTR_REG_ALPHA2,
2571 	NL80211_ATTR_REG_RULES,
2572 
2573 	NL80211_ATTR_MESH_CONFIG,
2574 
2575 	NL80211_ATTR_BSS_BASIC_RATES,
2576 
2577 	NL80211_ATTR_WIPHY_TXQ_PARAMS,
2578 	NL80211_ATTR_WIPHY_FREQ,
2579 	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
2580 
2581 	NL80211_ATTR_KEY_DEFAULT_MGMT,
2582 
2583 	NL80211_ATTR_MGMT_SUBTYPE,
2584 	NL80211_ATTR_IE,
2585 
2586 	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
2587 
2588 	NL80211_ATTR_SCAN_FREQUENCIES,
2589 	NL80211_ATTR_SCAN_SSIDS,
2590 	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
2591 	NL80211_ATTR_BSS,
2592 
2593 	NL80211_ATTR_REG_INITIATOR,
2594 	NL80211_ATTR_REG_TYPE,
2595 
2596 	NL80211_ATTR_SUPPORTED_COMMANDS,
2597 
2598 	NL80211_ATTR_FRAME,
2599 	NL80211_ATTR_SSID,
2600 	NL80211_ATTR_AUTH_TYPE,
2601 	NL80211_ATTR_REASON_CODE,
2602 
2603 	NL80211_ATTR_KEY_TYPE,
2604 
2605 	NL80211_ATTR_MAX_SCAN_IE_LEN,
2606 	NL80211_ATTR_CIPHER_SUITES,
2607 
2608 	NL80211_ATTR_FREQ_BEFORE,
2609 	NL80211_ATTR_FREQ_AFTER,
2610 
2611 	NL80211_ATTR_FREQ_FIXED,
2612 
2613 
2614 	NL80211_ATTR_WIPHY_RETRY_SHORT,
2615 	NL80211_ATTR_WIPHY_RETRY_LONG,
2616 	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
2617 	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
2618 
2619 	NL80211_ATTR_TIMED_OUT,
2620 
2621 	NL80211_ATTR_USE_MFP,
2622 
2623 	NL80211_ATTR_STA_FLAGS2,
2624 
2625 	NL80211_ATTR_CONTROL_PORT,
2626 
2627 	NL80211_ATTR_TESTDATA,
2628 
2629 	NL80211_ATTR_PRIVACY,
2630 
2631 	NL80211_ATTR_DISCONNECTED_BY_AP,
2632 	NL80211_ATTR_STATUS_CODE,
2633 
2634 	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
2635 	NL80211_ATTR_CIPHER_SUITE_GROUP,
2636 	NL80211_ATTR_WPA_VERSIONS,
2637 	NL80211_ATTR_AKM_SUITES,
2638 
2639 	NL80211_ATTR_REQ_IE,
2640 	NL80211_ATTR_RESP_IE,
2641 
2642 	NL80211_ATTR_PREV_BSSID,
2643 
2644 	NL80211_ATTR_KEY,
2645 	NL80211_ATTR_KEYS,
2646 
2647 	NL80211_ATTR_PID,
2648 
2649 	NL80211_ATTR_4ADDR,
2650 
2651 	NL80211_ATTR_SURVEY_INFO,
2652 
2653 	NL80211_ATTR_PMKID,
2654 	NL80211_ATTR_MAX_NUM_PMKIDS,
2655 
2656 	NL80211_ATTR_DURATION,
2657 
2658 	NL80211_ATTR_COOKIE,
2659 
2660 	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
2661 
2662 	NL80211_ATTR_TX_RATES,
2663 
2664 	NL80211_ATTR_FRAME_MATCH,
2665 
2666 	NL80211_ATTR_ACK,
2667 
2668 	NL80211_ATTR_PS_STATE,
2669 
2670 	NL80211_ATTR_CQM,
2671 
2672 	NL80211_ATTR_LOCAL_STATE_CHANGE,
2673 
2674 	NL80211_ATTR_AP_ISOLATE,
2675 
2676 	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
2677 	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
2678 
2679 	NL80211_ATTR_TX_FRAME_TYPES,
2680 	NL80211_ATTR_RX_FRAME_TYPES,
2681 	NL80211_ATTR_FRAME_TYPE,
2682 
2683 	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
2684 	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
2685 
2686 	NL80211_ATTR_SUPPORT_IBSS_RSN,
2687 
2688 	NL80211_ATTR_WIPHY_ANTENNA_TX,
2689 	NL80211_ATTR_WIPHY_ANTENNA_RX,
2690 
2691 	NL80211_ATTR_MCAST_RATE,
2692 
2693 	NL80211_ATTR_OFFCHANNEL_TX_OK,
2694 
2695 	NL80211_ATTR_BSS_HT_OPMODE,
2696 
2697 	NL80211_ATTR_KEY_DEFAULT_TYPES,
2698 
2699 	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
2700 
2701 	NL80211_ATTR_MESH_SETUP,
2702 
2703 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
2704 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
2705 
2706 	NL80211_ATTR_SUPPORT_MESH_AUTH,
2707 	NL80211_ATTR_STA_PLINK_STATE,
2708 
2709 	NL80211_ATTR_WOWLAN_TRIGGERS,
2710 	NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,
2711 
2712 	NL80211_ATTR_SCHED_SCAN_INTERVAL,
2713 
2714 	NL80211_ATTR_INTERFACE_COMBINATIONS,
2715 	NL80211_ATTR_SOFTWARE_IFTYPES,
2716 
2717 	NL80211_ATTR_REKEY_DATA,
2718 
2719 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
2720 	NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
2721 
2722 	NL80211_ATTR_SCAN_SUPP_RATES,
2723 
2724 	NL80211_ATTR_HIDDEN_SSID,
2725 
2726 	NL80211_ATTR_IE_PROBE_RESP,
2727 	NL80211_ATTR_IE_ASSOC_RESP,
2728 
2729 	NL80211_ATTR_STA_WME,
2730 	NL80211_ATTR_SUPPORT_AP_UAPSD,
2731 
2732 	NL80211_ATTR_ROAM_SUPPORT,
2733 
2734 	NL80211_ATTR_SCHED_SCAN_MATCH,
2735 	NL80211_ATTR_MAX_MATCH_SETS,
2736 
2737 	NL80211_ATTR_PMKSA_CANDIDATE,
2738 
2739 	NL80211_ATTR_TX_NO_CCK_RATE,
2740 
2741 	NL80211_ATTR_TDLS_ACTION,
2742 	NL80211_ATTR_TDLS_DIALOG_TOKEN,
2743 	NL80211_ATTR_TDLS_OPERATION,
2744 	NL80211_ATTR_TDLS_SUPPORT,
2745 	NL80211_ATTR_TDLS_EXTERNAL_SETUP,
2746 
2747 	NL80211_ATTR_DEVICE_AP_SME,
2748 
2749 	NL80211_ATTR_DONT_WAIT_FOR_ACK,
2750 
2751 	NL80211_ATTR_FEATURE_FLAGS,
2752 
2753 	NL80211_ATTR_PROBE_RESP_OFFLOAD,
2754 
2755 	NL80211_ATTR_PROBE_RESP,
2756 
2757 	NL80211_ATTR_DFS_REGION,
2758 
2759 	NL80211_ATTR_DISABLE_HT,
2760 	NL80211_ATTR_HT_CAPABILITY_MASK,
2761 
2762 	NL80211_ATTR_NOACK_MAP,
2763 
2764 	NL80211_ATTR_INACTIVITY_TIMEOUT,
2765 
2766 	NL80211_ATTR_RX_SIGNAL_DBM,
2767 
2768 	NL80211_ATTR_BG_SCAN_PERIOD,
2769 
2770 	NL80211_ATTR_WDEV,
2771 
2772 	NL80211_ATTR_USER_REG_HINT_TYPE,
2773 
2774 	NL80211_ATTR_CONN_FAILED_REASON,
2775 
2776 	NL80211_ATTR_AUTH_DATA,
2777 
2778 	NL80211_ATTR_VHT_CAPABILITY,
2779 
2780 	NL80211_ATTR_SCAN_FLAGS,
2781 
2782 	NL80211_ATTR_CHANNEL_WIDTH,
2783 	NL80211_ATTR_CENTER_FREQ1,
2784 	NL80211_ATTR_CENTER_FREQ2,
2785 
2786 	NL80211_ATTR_P2P_CTWINDOW,
2787 	NL80211_ATTR_P2P_OPPPS,
2788 
2789 	NL80211_ATTR_LOCAL_MESH_POWER_MODE,
2790 
2791 	NL80211_ATTR_ACL_POLICY,
2792 
2793 	NL80211_ATTR_MAC_ADDRS,
2794 
2795 	NL80211_ATTR_MAC_ACL_MAX,
2796 
2797 	NL80211_ATTR_RADAR_EVENT,
2798 
2799 	NL80211_ATTR_EXT_CAPA,
2800 	NL80211_ATTR_EXT_CAPA_MASK,
2801 
2802 	NL80211_ATTR_STA_CAPABILITY,
2803 	NL80211_ATTR_STA_EXT_CAPABILITY,
2804 
2805 	NL80211_ATTR_PROTOCOL_FEATURES,
2806 	NL80211_ATTR_SPLIT_WIPHY_DUMP,
2807 
2808 	NL80211_ATTR_DISABLE_VHT,
2809 	NL80211_ATTR_VHT_CAPABILITY_MASK,
2810 
2811 	NL80211_ATTR_MDID,
2812 	NL80211_ATTR_IE_RIC,
2813 
2814 	NL80211_ATTR_CRIT_PROT_ID,
2815 	NL80211_ATTR_MAX_CRIT_PROT_DURATION,
2816 
2817 	NL80211_ATTR_PEER_AID,
2818 
2819 	NL80211_ATTR_COALESCE_RULE,
2820 
2821 	NL80211_ATTR_CH_SWITCH_COUNT,
2822 	NL80211_ATTR_CH_SWITCH_BLOCK_TX,
2823 	NL80211_ATTR_CSA_IES,
2824 	NL80211_ATTR_CSA_C_OFF_BEACON,
2825 	NL80211_ATTR_CSA_C_OFF_PRESP,
2826 
2827 	NL80211_ATTR_RXMGMT_FLAGS,
2828 
2829 	NL80211_ATTR_STA_SUPPORTED_CHANNELS,
2830 
2831 	NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
2832 
2833 	NL80211_ATTR_HANDLE_DFS,
2834 
2835 	NL80211_ATTR_SUPPORT_5_MHZ,
2836 	NL80211_ATTR_SUPPORT_10_MHZ,
2837 
2838 	NL80211_ATTR_OPMODE_NOTIF,
2839 
2840 	NL80211_ATTR_VENDOR_ID,
2841 	NL80211_ATTR_VENDOR_SUBCMD,
2842 	NL80211_ATTR_VENDOR_DATA,
2843 	NL80211_ATTR_VENDOR_EVENTS,
2844 
2845 	NL80211_ATTR_QOS_MAP,
2846 
2847 	NL80211_ATTR_MAC_HINT,
2848 	NL80211_ATTR_WIPHY_FREQ_HINT,
2849 
2850 	NL80211_ATTR_MAX_AP_ASSOC_STA,
2851 
2852 	NL80211_ATTR_TDLS_PEER_CAPABILITY,
2853 
2854 	NL80211_ATTR_SOCKET_OWNER,
2855 
2856 	NL80211_ATTR_CSA_C_OFFSETS_TX,
2857 	NL80211_ATTR_MAX_CSA_COUNTERS,
2858 
2859 	NL80211_ATTR_TDLS_INITIATOR,
2860 
2861 	NL80211_ATTR_USE_RRM,
2862 
2863 	NL80211_ATTR_WIPHY_DYN_ACK,
2864 
2865 	NL80211_ATTR_TSID,
2866 	NL80211_ATTR_USER_PRIO,
2867 	NL80211_ATTR_ADMITTED_TIME,
2868 
2869 	NL80211_ATTR_SMPS_MODE,
2870 
2871 	NL80211_ATTR_OPER_CLASS,
2872 
2873 	NL80211_ATTR_MAC_MASK,
2874 
2875 	NL80211_ATTR_WIPHY_SELF_MANAGED_REG,
2876 
2877 	NL80211_ATTR_EXT_FEATURES,
2878 
2879 	NL80211_ATTR_SURVEY_RADIO_STATS,
2880 
2881 	NL80211_ATTR_NETNS_FD,
2882 
2883 	NL80211_ATTR_SCHED_SCAN_DELAY,
2884 
2885 	NL80211_ATTR_REG_INDOOR,
2886 
2887 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS,
2888 	NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL,
2889 	NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS,
2890 	NL80211_ATTR_SCHED_SCAN_PLANS,
2891 
2892 	NL80211_ATTR_PBSS,
2893 
2894 	NL80211_ATTR_BSS_SELECT,
2895 
2896 	NL80211_ATTR_STA_SUPPORT_P2P_PS,
2897 
2898 	NL80211_ATTR_PAD,
2899 
2900 	NL80211_ATTR_IFTYPE_EXT_CAPA,
2901 
2902 	NL80211_ATTR_MU_MIMO_GROUP_DATA,
2903 	NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR,
2904 
2905 	NL80211_ATTR_SCAN_START_TIME_TSF,
2906 	NL80211_ATTR_SCAN_START_TIME_TSF_BSSID,
2907 	NL80211_ATTR_MEASUREMENT_DURATION,
2908 	NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY,
2909 
2910 	NL80211_ATTR_MESH_PEER_AID,
2911 
2912 	NL80211_ATTR_NAN_MASTER_PREF,
2913 	NL80211_ATTR_BANDS,
2914 	NL80211_ATTR_NAN_FUNC,
2915 	NL80211_ATTR_NAN_MATCH,
2916 
2917 	NL80211_ATTR_FILS_KEK,
2918 	NL80211_ATTR_FILS_NONCES,
2919 
2920 	NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED,
2921 
2922 	NL80211_ATTR_BSSID,
2923 
2924 	NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI,
2925 	NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST,
2926 
2927 	NL80211_ATTR_TIMEOUT_REASON,
2928 
2929 	NL80211_ATTR_FILS_ERP_USERNAME,
2930 	NL80211_ATTR_FILS_ERP_REALM,
2931 	NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM,
2932 	NL80211_ATTR_FILS_ERP_RRK,
2933 	NL80211_ATTR_FILS_CACHE_ID,
2934 
2935 	NL80211_ATTR_PMK,
2936 
2937 	NL80211_ATTR_SCHED_SCAN_MULTI,
2938 	NL80211_ATTR_SCHED_SCAN_MAX_REQS,
2939 
2940 	NL80211_ATTR_WANT_1X_4WAY_HS,
2941 	NL80211_ATTR_PMKR0_NAME,
2942 	NL80211_ATTR_PORT_AUTHORIZED,
2943 
2944 	NL80211_ATTR_EXTERNAL_AUTH_ACTION,
2945 	NL80211_ATTR_EXTERNAL_AUTH_SUPPORT,
2946 
2947 	NL80211_ATTR_NSS,
2948 	NL80211_ATTR_ACK_SIGNAL,
2949 
2950 	NL80211_ATTR_CONTROL_PORT_OVER_NL80211,
2951 
2952 	NL80211_ATTR_TXQ_STATS,
2953 	NL80211_ATTR_TXQ_LIMIT,
2954 	NL80211_ATTR_TXQ_MEMORY_LIMIT,
2955 	NL80211_ATTR_TXQ_QUANTUM,
2956 
2957 	NL80211_ATTR_HE_CAPABILITY,
2958 
2959 	NL80211_ATTR_FTM_RESPONDER,
2960 
2961 	NL80211_ATTR_FTM_RESPONDER_STATS,
2962 
2963 	NL80211_ATTR_TIMEOUT,
2964 
2965 	NL80211_ATTR_PEER_MEASUREMENTS,
2966 
2967 	NL80211_ATTR_AIRTIME_WEIGHT,
2968 	NL80211_ATTR_STA_TX_POWER_SETTING,
2969 	NL80211_ATTR_STA_TX_POWER,
2970 
2971 	NL80211_ATTR_SAE_PASSWORD,
2972 
2973 	NL80211_ATTR_TWT_RESPONDER,
2974 
2975 	NL80211_ATTR_HE_OBSS_PD,
2976 
2977 	NL80211_ATTR_WIPHY_EDMG_CHANNELS,
2978 	NL80211_ATTR_WIPHY_EDMG_BW_CONFIG,
2979 
2980 	NL80211_ATTR_VLAN_ID,
2981 
2982 	NL80211_ATTR_HE_BSS_COLOR,
2983 
2984 	NL80211_ATTR_IFTYPE_AKM_SUITES,
2985 
2986 	NL80211_ATTR_TID_CONFIG,
2987 
2988 	NL80211_ATTR_CONTROL_PORT_NO_PREAUTH,
2989 
2990 	NL80211_ATTR_PMK_LIFETIME,
2991 	NL80211_ATTR_PMK_REAUTH_THRESHOLD,
2992 
2993 	NL80211_ATTR_RECEIVE_MULTICAST,
2994 	NL80211_ATTR_WIPHY_FREQ_OFFSET,
2995 	NL80211_ATTR_CENTER_FREQ1_OFFSET,
2996 	NL80211_ATTR_SCAN_FREQ_KHZ,
2997 
2998 	NL80211_ATTR_HE_6GHZ_CAPABILITY,
2999 
3000 	/* add attributes here, update the policy in nl80211.c */
3001 
3002 	__NL80211_ATTR_AFTER_LAST,
3003 	NUM_NL80211_ATTR = __NL80211_ATTR_AFTER_LAST,
3004 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
3005 };
3006 
3007 /* source-level API compatibility */
3008 #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
3009 #define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
3010 #define NL80211_ATTR_IFACE_SOCKET_OWNER NL80211_ATTR_SOCKET_OWNER
3011 #define NL80211_ATTR_SAE_DATA NL80211_ATTR_AUTH_DATA
3012 
3013 /*
3014  * Allow user space programs to use #ifdef on new attributes by defining them
3015  * here
3016  */
3017 #define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
3018 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
3019 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
3020 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
3021 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
3022 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
3023 #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
3024 #define NL80211_ATTR_IE NL80211_ATTR_IE
3025 #define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
3026 #define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
3027 #define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
3028 #define NL80211_ATTR_SSID NL80211_ATTR_SSID
3029 #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
3030 #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
3031 #define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
3032 #define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
3033 #define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
3034 #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
3035 #define NL80211_ATTR_KEY NL80211_ATTR_KEY
3036 #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
3037 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
3038 
3039 #define NL80211_WIPHY_NAME_MAXLEN		64
3040 
3041 #define NL80211_MAX_SUPP_RATES			32
3042 #define NL80211_MAX_SUPP_HT_RATES		77
3043 #define NL80211_MAX_SUPP_REG_RULES		128
3044 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
3045 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
3046 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
3047 #define NL80211_HT_CAPABILITY_LEN		26
3048 #define NL80211_VHT_CAPABILITY_LEN		12
3049 #define NL80211_HE_MIN_CAPABILITY_LEN           16
3050 #define NL80211_HE_MAX_CAPABILITY_LEN           54
3051 #define NL80211_MAX_NR_CIPHER_SUITES		5
3052 #define NL80211_MAX_NR_AKM_SUITES		2
3053 
3054 #define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10
3055 
3056 /* default RSSI threshold for scan results if none specified. */
3057 #define NL80211_SCAN_RSSI_THOLD_OFF		-300
3058 
3059 #define NL80211_CQM_TXE_MAX_INTVL		1800
3060 
3061 /**
3062  * enum nl80211_iftype - (virtual) interface types
3063  *
3064  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
3065  * @NL80211_IFTYPE_ADHOC: independent BSS member
3066  * @NL80211_IFTYPE_STATION: managed BSS member
3067  * @NL80211_IFTYPE_AP: access point
3068  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
3069  *	are a bit special in that they must always be tied to a pre-existing
3070  *	AP type interface.
3071  * @NL80211_IFTYPE_WDS: wireless distribution interface
3072  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
3073  * @NL80211_IFTYPE_MESH_POINT: mesh point
3074  * @NL80211_IFTYPE_P2P_CLIENT: P2P client
3075  * @NL80211_IFTYPE_P2P_GO: P2P group owner
3076  * @NL80211_IFTYPE_P2P_DEVICE: P2P device interface type, this is not a netdev
3077  *	and therefore can't be created in the normal ways, use the
3078  *	%NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
3079  *	commands to create and destroy one
3080  * @NL80211_IF_TYPE_OCB: Outside Context of a BSS
3081  *	This mode corresponds to the MIB variable dot11OCBActivated=true
3082  * @NL80211_IFTYPE_NAN: NAN device interface type (not a netdev)
3083  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
3084  * @NUM_NL80211_IFTYPES: number of defined interface types
3085  *
3086  * These values are used with the %NL80211_ATTR_IFTYPE
3087  * to set the type of an interface.
3088  *
3089  */
3090 enum nl80211_iftype {
3091 	NL80211_IFTYPE_UNSPECIFIED,
3092 	NL80211_IFTYPE_ADHOC,
3093 	NL80211_IFTYPE_STATION,
3094 	NL80211_IFTYPE_AP,
3095 	NL80211_IFTYPE_AP_VLAN,
3096 	NL80211_IFTYPE_WDS,
3097 	NL80211_IFTYPE_MONITOR,
3098 	NL80211_IFTYPE_MESH_POINT,
3099 	NL80211_IFTYPE_P2P_CLIENT,
3100 	NL80211_IFTYPE_P2P_GO,
3101 	NL80211_IFTYPE_P2P_DEVICE,
3102 	NL80211_IFTYPE_OCB,
3103 	NL80211_IFTYPE_NAN,
3104 
3105 	/* keep last */
3106 	NUM_NL80211_IFTYPES,
3107 	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
3108 };
3109 
3110 /**
3111  * enum nl80211_sta_flags - station flags
3112  *
3113  * Station flags. When a station is added to an AP interface, it is
3114  * assumed to be already associated (and hence authenticated.)
3115  *
3116  * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
3117  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
3118  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
3119  *	with short barker preamble
3120  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
3121  * @NL80211_STA_FLAG_MFP: station uses management frame protection
3122  * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
3123  * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should
3124  *	only be used in managed mode (even in the flags mask). Note that the
3125  *	flag can't be changed, it is only valid while adding a station, and
3126  *	attempts to change it will silently be ignored (rather than rejected
3127  *	as errors.)
3128  * @NL80211_STA_FLAG_ASSOCIATED: station is associated; used with drivers
3129  *	that support %NL80211_FEATURE_FULL_AP_CLIENT_STATE to transition a
3130  *	previously added station into associated state
3131  * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
3132  * @__NL80211_STA_FLAG_AFTER_LAST: internal use
3133  */
3134 enum nl80211_sta_flags {
3135 	__NL80211_STA_FLAG_INVALID,
3136 	NL80211_STA_FLAG_AUTHORIZED,
3137 	NL80211_STA_FLAG_SHORT_PREAMBLE,
3138 	NL80211_STA_FLAG_WME,
3139 	NL80211_STA_FLAG_MFP,
3140 	NL80211_STA_FLAG_AUTHENTICATED,
3141 	NL80211_STA_FLAG_TDLS_PEER,
3142 	NL80211_STA_FLAG_ASSOCIATED,
3143 
3144 	/* keep last */
3145 	__NL80211_STA_FLAG_AFTER_LAST,
3146 	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
3147 };
3148 
3149 /**
3150  * enum nl80211_sta_p2p_ps_status - station support of P2P PS
3151  *
3152  * @NL80211_P2P_PS_UNSUPPORTED: station doesn't support P2P PS mechanism
3153  * @@NL80211_P2P_PS_SUPPORTED: station supports P2P PS mechanism
3154  * @NUM_NL80211_P2P_PS_STATUS: number of values
3155  */
3156 enum nl80211_sta_p2p_ps_status {
3157 	NL80211_P2P_PS_UNSUPPORTED = 0,
3158 	NL80211_P2P_PS_SUPPORTED,
3159 
3160 	NUM_NL80211_P2P_PS_STATUS,
3161 };
3162 
3163 #define NL80211_STA_FLAG_MAX_OLD_API	NL80211_STA_FLAG_TDLS_PEER
3164 
3165 /**
3166  * struct nl80211_sta_flag_update - station flags mask/set
3167  * @mask: mask of station flags to set
3168  * @set: which values to set them to
3169  *
3170  * Both mask and set contain bits as per &enum nl80211_sta_flags.
3171  */
3172 struct nl80211_sta_flag_update {
3173 	__u32 mask;
3174 	__u32 set;
3175 } __attribute__((packed));
3176 
3177 /**
3178  * enum nl80211_he_gi - HE guard interval
3179  * @NL80211_RATE_INFO_HE_GI_0_8: 0.8 usec
3180  * @NL80211_RATE_INFO_HE_GI_1_6: 1.6 usec
3181  * @NL80211_RATE_INFO_HE_GI_3_2: 3.2 usec
3182  */
3183 enum nl80211_he_gi {
3184 	NL80211_RATE_INFO_HE_GI_0_8,
3185 	NL80211_RATE_INFO_HE_GI_1_6,
3186 	NL80211_RATE_INFO_HE_GI_3_2,
3187 };
3188 
3189 /**
3190  * enum nl80211_he_ru_alloc - HE RU allocation values
3191  * @NL80211_RATE_INFO_HE_RU_ALLOC_26: 26-tone RU allocation
3192  * @NL80211_RATE_INFO_HE_RU_ALLOC_52: 52-tone RU allocation
3193  * @NL80211_RATE_INFO_HE_RU_ALLOC_106: 106-tone RU allocation
3194  * @NL80211_RATE_INFO_HE_RU_ALLOC_242: 242-tone RU allocation
3195  * @NL80211_RATE_INFO_HE_RU_ALLOC_484: 484-tone RU allocation
3196  * @NL80211_RATE_INFO_HE_RU_ALLOC_996: 996-tone RU allocation
3197  * @NL80211_RATE_INFO_HE_RU_ALLOC_2x996: 2x996-tone RU allocation
3198  */
3199 enum nl80211_he_ru_alloc {
3200 	NL80211_RATE_INFO_HE_RU_ALLOC_26,
3201 	NL80211_RATE_INFO_HE_RU_ALLOC_52,
3202 	NL80211_RATE_INFO_HE_RU_ALLOC_106,
3203 	NL80211_RATE_INFO_HE_RU_ALLOC_242,
3204 	NL80211_RATE_INFO_HE_RU_ALLOC_484,
3205 	NL80211_RATE_INFO_HE_RU_ALLOC_996,
3206 	NL80211_RATE_INFO_HE_RU_ALLOC_2x996,
3207 };
3208 
3209 /**
3210  * enum nl80211_rate_info - bitrate information
3211  *
3212  * These attribute types are used with %NL80211_STA_INFO_TXRATE
3213  * when getting information about the bitrate of a station.
3214  * There are 2 attributes for bitrate, a legacy one that represents
3215  * a 16-bit value, and new one that represents a 32-bit value.
3216  * If the rate value fits into 16 bit, both attributes are reported
3217  * with the same value. If the rate is too high to fit into 16 bits
3218  * (>6.5535Gbps) only 32-bit attribute is included.
3219  * User space tools encouraged to use the 32-bit attribute and fall
3220  * back to the 16-bit one for compatibility with older kernels.
3221  *
3222  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
3223  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
3224  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
3225  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 MHz dualchannel bitrate
3226  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
3227  * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s)
3228  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
3229  * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8)
3230  * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8)
3231  * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate
3232  * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: unused - 80+80 is treated the
3233  *	same as 160 for purposes of the bitrates
3234  * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate
3235  * @NL80211_RATE_INFO_10_MHZ_WIDTH: 10 MHz width - note that this is
3236  *	a legacy rate and will be reported as the actual bitrate, i.e.
3237  *	half the base (20 MHz) rate
3238  * @NL80211_RATE_INFO_5_MHZ_WIDTH: 5 MHz width - note that this is
3239  *	a legacy rate and will be reported as the actual bitrate, i.e.
3240  *	a quarter of the base (20 MHz) rate
3241  * @NL80211_RATE_INFO_HE_MCS: HE MCS index (u8, 0-11)
3242  * @NL80211_RATE_INFO_HE_NSS: HE NSS value (u8, 1-8)
3243  * @NL80211_RATE_INFO_HE_GI: HE guard interval identifier
3244  *	(u8, see &enum nl80211_he_gi)
3245  * @NL80211_RATE_INFO_HE_DCM: HE DCM value (u8, 0/1)
3246  * @NL80211_RATE_INFO_RU_ALLOC: HE RU allocation, if not present then
3247  *	non-OFDMA was used (u8, see &enum nl80211_he_ru_alloc)
3248  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
3249  */
3250 enum nl80211_rate_info {
3251 	__NL80211_RATE_INFO_INVALID,
3252 	NL80211_RATE_INFO_BITRATE,
3253 	NL80211_RATE_INFO_MCS,
3254 	NL80211_RATE_INFO_40_MHZ_WIDTH,
3255 	NL80211_RATE_INFO_SHORT_GI,
3256 	NL80211_RATE_INFO_BITRATE32,
3257 	NL80211_RATE_INFO_VHT_MCS,
3258 	NL80211_RATE_INFO_VHT_NSS,
3259 	NL80211_RATE_INFO_80_MHZ_WIDTH,
3260 	NL80211_RATE_INFO_80P80_MHZ_WIDTH,
3261 	NL80211_RATE_INFO_160_MHZ_WIDTH,
3262 	NL80211_RATE_INFO_10_MHZ_WIDTH,
3263 	NL80211_RATE_INFO_5_MHZ_WIDTH,
3264 	NL80211_RATE_INFO_HE_MCS,
3265 	NL80211_RATE_INFO_HE_NSS,
3266 	NL80211_RATE_INFO_HE_GI,
3267 	NL80211_RATE_INFO_HE_DCM,
3268 	NL80211_RATE_INFO_HE_RU_ALLOC,
3269 
3270 	/* keep last */
3271 	__NL80211_RATE_INFO_AFTER_LAST,
3272 	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
3273 };
3274 
3275 /**
3276  * enum nl80211_sta_bss_param - BSS information collected by STA
3277  *
3278  * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
3279  * when getting information about the bitrate of a station.
3280  *
3281  * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
3282  * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
3283  * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
3284  *	(flag)
3285  * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
3286  *	(flag)
3287  * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
3288  * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
3289  * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
3290  * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
3291  */
3292 enum nl80211_sta_bss_param {
3293 	__NL80211_STA_BSS_PARAM_INVALID,
3294 	NL80211_STA_BSS_PARAM_CTS_PROT,
3295 	NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
3296 	NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
3297 	NL80211_STA_BSS_PARAM_DTIM_PERIOD,
3298 	NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
3299 
3300 	/* keep last */
3301 	__NL80211_STA_BSS_PARAM_AFTER_LAST,
3302 	NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
3303 };
3304 
3305 /**
3306  * enum nl80211_sta_info - station information
3307  *
3308  * These attribute types are used with %NL80211_ATTR_STA_INFO
3309  * when getting information about a station.
3310  *
3311  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
3312  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
3313  * @NL80211_STA_INFO_RX_BYTES: total received bytes (MPDU length)
3314  *	(u32, from this station)
3315  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (MPDU length)
3316  *	(u32, to this station)
3317  * @NL80211_STA_INFO_RX_BYTES64: total received bytes (MPDU length)
3318  *	(u64, from this station)
3319  * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (MPDU length)
3320  *	(u64, to this station)
3321  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
3322  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
3323  * 	containing info as possible, see &enum nl80211_rate_info
3324  * @NL80211_STA_INFO_RX_PACKETS: total received packet (MSDUs and MMPDUs)
3325  *	(u32, from this station)
3326  * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (MSDUs and MMPDUs)
3327  *	(u32, to this station)
3328  * @NL80211_STA_INFO_TX_RETRIES: total retries (MPDUs) (u32, to this station)
3329  * @NL80211_STA_INFO_TX_FAILED: total failed packets (MPDUs)
3330  *	(u32, to this station)
3331  * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
3332  * @NL80211_STA_INFO_LLID: the station's mesh LLID
3333  * @NL80211_STA_INFO_PLID: the station's mesh PLID
3334  * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
3335  *	(see %enum nl80211_plink_state)
3336  * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
3337  *	attribute, like NL80211_STA_INFO_TX_BITRATE.
3338  * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
3339  *     containing info as possible, see &enum nl80211_sta_bss_param
3340  * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
3341  * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
3342  * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
3343  * @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64)
3344  * @NL80211_STA_INFO_LOCAL_PM: local mesh STA link-specific power mode
3345  * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode
3346  * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards
3347  *	non-peer STA
3348  * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
3349  *	Contains a nested array of signal strength attributes (u8, dBm)
3350  * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
3351  *	Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
3352  * @NL80211_STA_EXPECTED_THROUGHPUT: expected throughput considering also the
3353  *	802.11 header (u32, kbps)
3354  * @NL80211_STA_INFO_RX_DROP_MISC: RX packets dropped for unspecified reasons
3355  *	(u64)
3356  * @NL80211_STA_INFO_BEACON_RX: number of beacons received from this peer (u64)
3357  * @NL80211_STA_INFO_BEACON_SIGNAL_AVG: signal strength average
3358  *	for beacons only (u8, dBm)
3359  * @NL80211_STA_INFO_TID_STATS: per-TID statistics (see &enum nl80211_tid_stats)
3360  *	This is a nested attribute where each the inner attribute number is the
3361  *	TID+1 and the special TID 16 (i.e. value 17) is used for non-QoS frames;
3362  *	each one of those is again nested with &enum nl80211_tid_stats
3363  *	attributes carrying the actual values.
3364  * @NL80211_STA_INFO_RX_DURATION: aggregate PPDU duration for all frames
3365  *	received from the station (u64, usec)
3366  * @NL80211_STA_INFO_PAD: attribute used for padding for 64-bit alignment
3367  * @NL80211_STA_INFO_ACK_SIGNAL: signal strength of the last ACK frame(u8, dBm)
3368  * @NL80211_STA_INFO_ACK_SIGNAL_AVG: avg signal strength of ACK frames (s8, dBm)
3369  * @NL80211_STA_INFO_RX_MPDUS: total number of received packets (MPDUs)
3370  *	(u32, from this station)
3371  * @NL80211_STA_INFO_FCS_ERROR_COUNT: total number of packets (MPDUs) received
3372  *	with an FCS error (u32, from this station). This count may not include
3373  *	some packets with an FCS error due to TA corruption. Hence this counter
3374  *	might not be fully accurate.
3375  * @NL80211_STA_INFO_CONNECTED_TO_GATE: set to true if STA has a path to a
3376  *	mesh gate (u8, 0 or 1)
3377  * @NL80211_STA_INFO_TX_DURATION: aggregate PPDU duration for all frames
3378  *	sent to the station (u64, usec)
3379  * @NL80211_STA_INFO_AIRTIME_WEIGHT: current airtime weight for station (u16)
3380  * @NL80211_STA_INFO_AIRTIME_LINK_METRIC: airtime link metric for mesh station
3381  * @NL80211_STA_INFO_ASSOC_AT_BOOTTIME: Timestamp (CLOCK_BOOTTIME, nanoseconds)
3382  *	of STA's association
3383  * @NL80211_STA_INFO_CONNECTED_TO_AS: set to true if STA has a path to a
3384  *	authentication server (u8, 0 or 1)
3385  * @__NL80211_STA_INFO_AFTER_LAST: internal
3386  * @NL80211_STA_INFO_MAX: highest possible station info attribute
3387  */
3388 enum nl80211_sta_info {
3389 	__NL80211_STA_INFO_INVALID,
3390 	NL80211_STA_INFO_INACTIVE_TIME,
3391 	NL80211_STA_INFO_RX_BYTES,
3392 	NL80211_STA_INFO_TX_BYTES,
3393 	NL80211_STA_INFO_LLID,
3394 	NL80211_STA_INFO_PLID,
3395 	NL80211_STA_INFO_PLINK_STATE,
3396 	NL80211_STA_INFO_SIGNAL,
3397 	NL80211_STA_INFO_TX_BITRATE,
3398 	NL80211_STA_INFO_RX_PACKETS,
3399 	NL80211_STA_INFO_TX_PACKETS,
3400 	NL80211_STA_INFO_TX_RETRIES,
3401 	NL80211_STA_INFO_TX_FAILED,
3402 	NL80211_STA_INFO_SIGNAL_AVG,
3403 	NL80211_STA_INFO_RX_BITRATE,
3404 	NL80211_STA_INFO_BSS_PARAM,
3405 	NL80211_STA_INFO_CONNECTED_TIME,
3406 	NL80211_STA_INFO_STA_FLAGS,
3407 	NL80211_STA_INFO_BEACON_LOSS,
3408 	NL80211_STA_INFO_T_OFFSET,
3409 	NL80211_STA_INFO_LOCAL_PM,
3410 	NL80211_STA_INFO_PEER_PM,
3411 	NL80211_STA_INFO_NONPEER_PM,
3412 	NL80211_STA_INFO_RX_BYTES64,
3413 	NL80211_STA_INFO_TX_BYTES64,
3414 	NL80211_STA_INFO_CHAIN_SIGNAL,
3415 	NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
3416 	NL80211_STA_INFO_EXPECTED_THROUGHPUT,
3417 	NL80211_STA_INFO_RX_DROP_MISC,
3418 	NL80211_STA_INFO_BEACON_RX,
3419 	NL80211_STA_INFO_BEACON_SIGNAL_AVG,
3420 	NL80211_STA_INFO_TID_STATS,
3421 	NL80211_STA_INFO_RX_DURATION,
3422 	NL80211_STA_INFO_PAD,
3423 	NL80211_STA_INFO_ACK_SIGNAL,
3424 	NL80211_STA_INFO_ACK_SIGNAL_AVG,
3425 	NL80211_STA_INFO_RX_MPDUS,
3426 	NL80211_STA_INFO_FCS_ERROR_COUNT,
3427 	NL80211_STA_INFO_CONNECTED_TO_GATE,
3428 	NL80211_STA_INFO_TX_DURATION,
3429 	NL80211_STA_INFO_AIRTIME_WEIGHT,
3430 	NL80211_STA_INFO_AIRTIME_LINK_METRIC,
3431 	NL80211_STA_INFO_ASSOC_AT_BOOTTIME,
3432 	NL80211_STA_INFO_CONNECTED_TO_AS,
3433 
3434 	/* keep last */
3435 	__NL80211_STA_INFO_AFTER_LAST,
3436 	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
3437 };
3438 
3439 /* we renamed this - stay compatible */
3440 #define NL80211_STA_INFO_DATA_ACK_SIGNAL_AVG NL80211_STA_INFO_ACK_SIGNAL_AVG
3441 
3442 
3443 /**
3444  * enum nl80211_tid_stats - per TID statistics attributes
3445  * @__NL80211_TID_STATS_INVALID: attribute number 0 is reserved
3446  * @NL80211_TID_STATS_RX_MSDU: number of MSDUs received (u64)
3447  * @NL80211_TID_STATS_TX_MSDU: number of MSDUs transmitted (or
3448  *	attempted to transmit; u64)
3449  * @NL80211_TID_STATS_TX_MSDU_RETRIES: number of retries for
3450  *	transmitted MSDUs (not counting the first attempt; u64)
3451  * @NL80211_TID_STATS_TX_MSDU_FAILED: number of failed transmitted
3452  *	MSDUs (u64)
3453  * @NL80211_TID_STATS_PAD: attribute used for padding for 64-bit alignment
3454  * @NL80211_TID_STATS_TXQ_STATS: TXQ stats (nested attribute)
3455  * @NUM_NL80211_TID_STATS: number of attributes here
3456  * @NL80211_TID_STATS_MAX: highest numbered attribute here
3457  */
3458 enum nl80211_tid_stats {
3459 	__NL80211_TID_STATS_INVALID,
3460 	NL80211_TID_STATS_RX_MSDU,
3461 	NL80211_TID_STATS_TX_MSDU,
3462 	NL80211_TID_STATS_TX_MSDU_RETRIES,
3463 	NL80211_TID_STATS_TX_MSDU_FAILED,
3464 	NL80211_TID_STATS_PAD,
3465 	NL80211_TID_STATS_TXQ_STATS,
3466 
3467 	/* keep last */
3468 	NUM_NL80211_TID_STATS,
3469 	NL80211_TID_STATS_MAX = NUM_NL80211_TID_STATS - 1
3470 };
3471 
3472 /**
3473  * enum nl80211_txq_stats - per TXQ statistics attributes
3474  * @__NL80211_TXQ_STATS_INVALID: attribute number 0 is reserved
3475  * @NUM_NL80211_TXQ_STATS: number of attributes here
3476  * @NL80211_TXQ_STATS_BACKLOG_BYTES: number of bytes currently backlogged
3477  * @NL80211_TXQ_STATS_BACKLOG_PACKETS: number of packets currently
3478  *      backlogged
3479  * @NL80211_TXQ_STATS_FLOWS: total number of new flows seen
3480  * @NL80211_TXQ_STATS_DROPS: total number of packet drops
3481  * @NL80211_TXQ_STATS_ECN_MARKS: total number of packet ECN marks
3482  * @NL80211_TXQ_STATS_OVERLIMIT: number of drops due to queue space overflow
3483  * @NL80211_TXQ_STATS_OVERMEMORY: number of drops due to memory limit overflow
3484  *      (only for per-phy stats)
3485  * @NL80211_TXQ_STATS_COLLISIONS: number of hash collisions
3486  * @NL80211_TXQ_STATS_TX_BYTES: total number of bytes dequeued from TXQ
3487  * @NL80211_TXQ_STATS_TX_PACKETS: total number of packets dequeued from TXQ
3488  * @NL80211_TXQ_STATS_MAX_FLOWS: number of flow buckets for PHY
3489  * @NL80211_TXQ_STATS_MAX: highest numbered attribute here
3490  */
3491 enum nl80211_txq_stats {
3492 	__NL80211_TXQ_STATS_INVALID,
3493 	NL80211_TXQ_STATS_BACKLOG_BYTES,
3494 	NL80211_TXQ_STATS_BACKLOG_PACKETS,
3495 	NL80211_TXQ_STATS_FLOWS,
3496 	NL80211_TXQ_STATS_DROPS,
3497 	NL80211_TXQ_STATS_ECN_MARKS,
3498 	NL80211_TXQ_STATS_OVERLIMIT,
3499 	NL80211_TXQ_STATS_OVERMEMORY,
3500 	NL80211_TXQ_STATS_COLLISIONS,
3501 	NL80211_TXQ_STATS_TX_BYTES,
3502 	NL80211_TXQ_STATS_TX_PACKETS,
3503 	NL80211_TXQ_STATS_MAX_FLOWS,
3504 
3505 	/* keep last */
3506 	NUM_NL80211_TXQ_STATS,
3507 	NL80211_TXQ_STATS_MAX = NUM_NL80211_TXQ_STATS - 1
3508 };
3509 
3510 /**
3511  * enum nl80211_mpath_flags - nl80211 mesh path flags
3512  *
3513  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
3514  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
3515  * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
3516  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
3517  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
3518  */
3519 enum nl80211_mpath_flags {
3520 	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
3521 	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
3522 	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
3523 	NL80211_MPATH_FLAG_FIXED =	1<<3,
3524 	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
3525 };
3526 
3527 /**
3528  * enum nl80211_mpath_info - mesh path information
3529  *
3530  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
3531  * information about a mesh path.
3532  *
3533  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
3534  * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
3535  * @NL80211_MPATH_INFO_SN: destination sequence number
3536  * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
3537  * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
3538  * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
3539  * 	&enum nl80211_mpath_flags;
3540  * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
3541  * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
3542  * @NL80211_MPATH_INFO_HOP_COUNT: hop count to destination
3543  * @NL80211_MPATH_INFO_PATH_CHANGE: total number of path changes to destination
3544  * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
3545  *	currently defined
3546  * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
3547  */
3548 enum nl80211_mpath_info {
3549 	__NL80211_MPATH_INFO_INVALID,
3550 	NL80211_MPATH_INFO_FRAME_QLEN,
3551 	NL80211_MPATH_INFO_SN,
3552 	NL80211_MPATH_INFO_METRIC,
3553 	NL80211_MPATH_INFO_EXPTIME,
3554 	NL80211_MPATH_INFO_FLAGS,
3555 	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
3556 	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
3557 	NL80211_MPATH_INFO_HOP_COUNT,
3558 	NL80211_MPATH_INFO_PATH_CHANGE,
3559 
3560 	/* keep last */
3561 	__NL80211_MPATH_INFO_AFTER_LAST,
3562 	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
3563 };
3564 
3565 /**
3566  * enum nl80211_band_iftype_attr - Interface type data attributes
3567  *
3568  * @__NL80211_BAND_IFTYPE_ATTR_INVALID: attribute number 0 is reserved
3569  * @NL80211_BAND_IFTYPE_ATTR_IFTYPES: nested attribute containing a flag attribute
3570  *     for each interface type that supports the band data
3571  * @NL80211_BAND_IFTYPE_ATTR_HE_CAP_MAC: HE MAC capabilities as in HE
3572  *     capabilities IE
3573  * @NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY: HE PHY capabilities as in HE
3574  *     capabilities IE
3575  * @NL80211_BAND_IFTYPE_ATTR_HE_CAP_MCS_SET: HE supported NSS/MCS as in HE
3576  *     capabilities IE
3577  * @NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE: HE PPE thresholds information as
3578  *     defined in HE capabilities IE
3579  * @NL80211_BAND_IFTYPE_ATTR_MAX: highest band HE capability attribute currently
3580  *     defined
3581  * @NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA: HE 6GHz band capabilities (__le16),
3582  *	given for all 6 GHz band channels
3583  * @__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST: internal use
3584  */
3585 enum nl80211_band_iftype_attr {
3586 	__NL80211_BAND_IFTYPE_ATTR_INVALID,
3587 
3588 	NL80211_BAND_IFTYPE_ATTR_IFTYPES,
3589 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_MAC,
3590 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY,
3591 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_MCS_SET,
3592 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE,
3593 	NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA,
3594 
3595 	/* keep last */
3596 	__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST,
3597 	NL80211_BAND_IFTYPE_ATTR_MAX = __NL80211_BAND_IFTYPE_ATTR_AFTER_LAST - 1
3598 };
3599 
3600 /**
3601  * enum nl80211_band_attr - band attributes
3602  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
3603  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
3604  *	an array of nested frequency attributes
3605  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
3606  *	an array of nested bitrate attributes
3607  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
3608  *	defined in 802.11n
3609  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
3610  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
3611  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
3612  * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as
3613  *	defined in 802.11ac
3614  * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE
3615  * @NL80211_BAND_ATTR_IFTYPE_DATA: nested array attribute, with each entry using
3616  *	attributes from &enum nl80211_band_iftype_attr
3617  * @NL80211_BAND_ATTR_EDMG_CHANNELS: bitmap that indicates the 2.16 GHz
3618  *	channel(s) that are allowed to be used for EDMG transmissions.
3619  *	Defined by IEEE P802.11ay/D4.0 section 9.4.2.251.
3620  * @NL80211_BAND_ATTR_EDMG_BW_CONFIG: Channel BW Configuration subfield encodes
3621  *	the allowed channel bandwidth configurations.
3622  *	Defined by IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13.
3623  * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
3624  * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
3625  */
3626 enum nl80211_band_attr {
3627 	__NL80211_BAND_ATTR_INVALID,
3628 	NL80211_BAND_ATTR_FREQS,
3629 	NL80211_BAND_ATTR_RATES,
3630 
3631 	NL80211_BAND_ATTR_HT_MCS_SET,
3632 	NL80211_BAND_ATTR_HT_CAPA,
3633 	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
3634 	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
3635 
3636 	NL80211_BAND_ATTR_VHT_MCS_SET,
3637 	NL80211_BAND_ATTR_VHT_CAPA,
3638 	NL80211_BAND_ATTR_IFTYPE_DATA,
3639 
3640 	NL80211_BAND_ATTR_EDMG_CHANNELS,
3641 	NL80211_BAND_ATTR_EDMG_BW_CONFIG,
3642 
3643 	/* keep last */
3644 	__NL80211_BAND_ATTR_AFTER_LAST,
3645 	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
3646 };
3647 
3648 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
3649 
3650 /**
3651  * enum nl80211_wmm_rule - regulatory wmm rule
3652  *
3653  * @__NL80211_WMMR_INVALID: attribute number 0 is reserved
3654  * @NL80211_WMMR_CW_MIN: Minimum contention window slot.
3655  * @NL80211_WMMR_CW_MAX: Maximum contention window slot.
3656  * @NL80211_WMMR_AIFSN: Arbitration Inter Frame Space.
3657  * @NL80211_WMMR_TXOP: Maximum allowed tx operation time.
3658  * @nl80211_WMMR_MAX: highest possible wmm rule.
3659  * @__NL80211_WMMR_LAST: Internal use.
3660  */
3661 enum nl80211_wmm_rule {
3662 	__NL80211_WMMR_INVALID,
3663 	NL80211_WMMR_CW_MIN,
3664 	NL80211_WMMR_CW_MAX,
3665 	NL80211_WMMR_AIFSN,
3666 	NL80211_WMMR_TXOP,
3667 
3668 	/* keep last */
3669 	__NL80211_WMMR_LAST,
3670 	NL80211_WMMR_MAX = __NL80211_WMMR_LAST - 1
3671 };
3672 
3673 /**
3674  * enum nl80211_frequency_attr - frequency attributes
3675  * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
3676  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
3677  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
3678  *	regulatory domain.
3679  * @NL80211_FREQUENCY_ATTR_NO_IR: no mechanisms that initiate radiation
3680  * 	are permitted on this channel, this includes sending probe
3681  * 	requests, or modes of operation that require beaconing.
3682  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
3683  *	on this channel in current regulatory domain.
3684  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
3685  *	(100 * dBm).
3686  * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS
3687  *	(enum nl80211_dfs_state)
3688  * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in miliseconds for how long
3689  *	this channel is in this DFS state.
3690  * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this
3691  *	channel as the control channel
3692  * @NL80211_FREQUENCY_ATTR_NO_HT40_PLUS: HT40+ isn't possible with this
3693  *	channel as the control channel
3694  * @NL80211_FREQUENCY_ATTR_NO_80MHZ: any 80 MHz channel using this channel
3695  *	as the primary or any of the secondary channels isn't possible,
3696  *	this includes 80+80 channels
3697  * @NL80211_FREQUENCY_ATTR_NO_160MHZ: any 160 MHz (but not 80+80) channel
3698  *	using this channel as the primary or any of the secondary channels
3699  *	isn't possible
3700  * @NL80211_FREQUENCY_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
3701  * @NL80211_FREQUENCY_ATTR_INDOOR_ONLY: Only indoor use is permitted on this
3702  *	channel. A channel that has the INDOOR_ONLY attribute can only be
3703  *	used when there is a clear assessment that the device is operating in
3704  *	an indoor surroundings, i.e., it is connected to AC power (and not
3705  *	through portable DC inverters) or is under the control of a master
3706  *	that is acting as an AP and is connected to AC power.
3707  * @NL80211_FREQUENCY_ATTR_IR_CONCURRENT: IR operation is allowed on this
3708  *	channel if it's connected concurrently to a BSS on the same channel on
3709  *	the 2 GHz band or to a channel in the same UNII band (on the 5 GHz
3710  *	band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO or TDLS
3711  *	off-channel on a channel that has the IR_CONCURRENT attribute set can be
3712  *	done when there is a clear assessment that the device is operating under
3713  *	the guidance of an authorized master, i.e., setting up a GO or TDLS
3714  *	off-channel while the device is also connected to an AP with DFS and
3715  *	radar detection on the UNII band (it is up to user-space, i.e.,
3716  *	wpa_supplicant to perform the required verifications). Using this
3717  *	attribute for IR is disallowed for master interfaces (IBSS, AP).
3718  * @NL80211_FREQUENCY_ATTR_NO_20MHZ: 20 MHz operation is not allowed
3719  *	on this channel in current regulatory domain.
3720  * @NL80211_FREQUENCY_ATTR_NO_10MHZ: 10 MHz operation is not allowed
3721  *	on this channel in current regulatory domain.
3722  * @NL80211_FREQUENCY_ATTR_WMM: this channel has wmm limitations.
3723  *	This is a nested attribute that contains the wmm limitation per AC.
3724  *	(see &enum nl80211_wmm_rule)
3725  * @NL80211_FREQUENCY_ATTR_NO_HE: HE operation is not allowed on this channel
3726  *	in current regulatory domain.
3727  * @NL80211_FREQUENCY_ATTR_OFFSET: frequency offset in KHz
3728  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
3729  *	currently defined
3730  * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
3731  *
3732  * See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122
3733  * for more information on the FCC description of the relaxations allowed
3734  * by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and
3735  * NL80211_FREQUENCY_ATTR_IR_CONCURRENT.
3736  */
3737 enum nl80211_frequency_attr {
3738 	__NL80211_FREQUENCY_ATTR_INVALID,
3739 	NL80211_FREQUENCY_ATTR_FREQ,
3740 	NL80211_FREQUENCY_ATTR_DISABLED,
3741 	NL80211_FREQUENCY_ATTR_NO_IR,
3742 	__NL80211_FREQUENCY_ATTR_NO_IBSS,
3743 	NL80211_FREQUENCY_ATTR_RADAR,
3744 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
3745 	NL80211_FREQUENCY_ATTR_DFS_STATE,
3746 	NL80211_FREQUENCY_ATTR_DFS_TIME,
3747 	NL80211_FREQUENCY_ATTR_NO_HT40_MINUS,
3748 	NL80211_FREQUENCY_ATTR_NO_HT40_PLUS,
3749 	NL80211_FREQUENCY_ATTR_NO_80MHZ,
3750 	NL80211_FREQUENCY_ATTR_NO_160MHZ,
3751 	NL80211_FREQUENCY_ATTR_DFS_CAC_TIME,
3752 	NL80211_FREQUENCY_ATTR_INDOOR_ONLY,
3753 	NL80211_FREQUENCY_ATTR_IR_CONCURRENT,
3754 	NL80211_FREQUENCY_ATTR_NO_20MHZ,
3755 	NL80211_FREQUENCY_ATTR_NO_10MHZ,
3756 	NL80211_FREQUENCY_ATTR_WMM,
3757 	NL80211_FREQUENCY_ATTR_NO_HE,
3758 	NL80211_FREQUENCY_ATTR_OFFSET,
3759 
3760 	/* keep last */
3761 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
3762 	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
3763 };
3764 
3765 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
3766 #define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN	NL80211_FREQUENCY_ATTR_NO_IR
3767 #define NL80211_FREQUENCY_ATTR_NO_IBSS		NL80211_FREQUENCY_ATTR_NO_IR
3768 #define NL80211_FREQUENCY_ATTR_NO_IR		NL80211_FREQUENCY_ATTR_NO_IR
3769 #define NL80211_FREQUENCY_ATTR_GO_CONCURRENT \
3770 					NL80211_FREQUENCY_ATTR_IR_CONCURRENT
3771 
3772 /**
3773  * enum nl80211_bitrate_attr - bitrate attributes
3774  * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
3775  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
3776  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
3777  *	in 2.4 GHz band.
3778  * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
3779  *	currently defined
3780  * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
3781  */
3782 enum nl80211_bitrate_attr {
3783 	__NL80211_BITRATE_ATTR_INVALID,
3784 	NL80211_BITRATE_ATTR_RATE,
3785 	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
3786 
3787 	/* keep last */
3788 	__NL80211_BITRATE_ATTR_AFTER_LAST,
3789 	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
3790 };
3791 
3792 /**
3793  * enum nl80211_initiator - Indicates the initiator of a reg domain request
3794  * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
3795  * 	regulatory domain.
3796  * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
3797  * 	regulatory domain.
3798  * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
3799  * 	wireless core it thinks its knows the regulatory domain we should be in.
3800  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
3801  * 	802.11 country information element with regulatory information it
3802  * 	thinks we should consider. cfg80211 only processes the country
3803  *	code from the IE, and relies on the regulatory domain information
3804  *	structure passed by userspace (CRDA) from our wireless-regdb.
3805  *	If a channel is enabled but the country code indicates it should
3806  *	be disabled we disable the channel and re-enable it upon disassociation.
3807  */
3808 enum nl80211_reg_initiator {
3809 	NL80211_REGDOM_SET_BY_CORE,
3810 	NL80211_REGDOM_SET_BY_USER,
3811 	NL80211_REGDOM_SET_BY_DRIVER,
3812 	NL80211_REGDOM_SET_BY_COUNTRY_IE,
3813 };
3814 
3815 /**
3816  * enum nl80211_reg_type - specifies the type of regulatory domain
3817  * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
3818  *	to a specific country. When this is set you can count on the
3819  *	ISO / IEC 3166 alpha2 country code being valid.
3820  * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
3821  * 	domain.
3822  * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
3823  * 	driver specific world regulatory domain. These do not apply system-wide
3824  * 	and are only applicable to the individual devices which have requested
3825  * 	them to be applied.
3826  * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
3827  *	of an intersection between two regulatory domains -- the previously
3828  *	set regulatory domain on the system and the last accepted regulatory
3829  *	domain request to be processed.
3830  */
3831 enum nl80211_reg_type {
3832 	NL80211_REGDOM_TYPE_COUNTRY,
3833 	NL80211_REGDOM_TYPE_WORLD,
3834 	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
3835 	NL80211_REGDOM_TYPE_INTERSECTION,
3836 };
3837 
3838 /**
3839  * enum nl80211_reg_rule_attr - regulatory rule attributes
3840  * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
3841  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
3842  * 	considerations for a given frequency range. These are the
3843  * 	&enum nl80211_reg_rule_flags.
3844  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
3845  * 	rule in KHz. This is not a center of frequency but an actual regulatory
3846  * 	band edge.
3847  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
3848  * 	in KHz. This is not a center a frequency but an actual regulatory
3849  * 	band edge.
3850  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
3851  *	frequency range, in KHz.
3852  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
3853  * 	for a given frequency range. The value is in mBi (100 * dBi).
3854  * 	If you don't have one then don't send this.
3855  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
3856  * 	a given frequency range. The value is in mBm (100 * dBm).
3857  * @NL80211_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
3858  *	If not present or 0 default CAC time will be used.
3859  * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
3860  *	currently defined
3861  * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
3862  */
3863 enum nl80211_reg_rule_attr {
3864 	__NL80211_REG_RULE_ATTR_INVALID,
3865 	NL80211_ATTR_REG_RULE_FLAGS,
3866 
3867 	NL80211_ATTR_FREQ_RANGE_START,
3868 	NL80211_ATTR_FREQ_RANGE_END,
3869 	NL80211_ATTR_FREQ_RANGE_MAX_BW,
3870 
3871 	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
3872 	NL80211_ATTR_POWER_RULE_MAX_EIRP,
3873 
3874 	NL80211_ATTR_DFS_CAC_TIME,
3875 
3876 	/* keep last */
3877 	__NL80211_REG_RULE_ATTR_AFTER_LAST,
3878 	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
3879 };
3880 
3881 /**
3882  * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
3883  * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
3884  * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
3885  *	only report BSS with matching SSID.
3886  *	(This cannot be used together with BSSID.)
3887  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a
3888  *	BSS in scan results. Filtering is turned off if not specified. Note that
3889  *	if this attribute is in a match set of its own, then it is treated as
3890  *	the default value for all matchsets with an SSID, rather than being a
3891  *	matchset of its own without an RSSI filter. This is due to problems with
3892  *	how this API was implemented in the past. Also, due to the same problem,
3893  *	the only way to create a matchset with only an RSSI filter (with this
3894  *	attribute) is if there's only a single matchset with the RSSI attribute.
3895  * @NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI: Flag indicating whether
3896  *	%NL80211_SCHED_SCAN_MATCH_ATTR_RSSI to be used as absolute RSSI or
3897  *	relative to current bss's RSSI.
3898  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST: When present the RSSI level for
3899  *	BSS-es in the specified band is to be adjusted before doing
3900  *	RSSI-based BSS selection. The attribute value is a packed structure
3901  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
3902  * @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID: BSSID to be used for matching
3903  *	(this cannot be used together with SSID).
3904  * @NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI: Nested attribute that carries the
3905  *	band specific minimum rssi thresholds for the bands defined in
3906  *	enum nl80211_band. The minimum rssi threshold value(s32) specific to a
3907  *	band shall be encapsulated in attribute with type value equals to one
3908  *	of the NL80211_BAND_* defined in enum nl80211_band. For example, the
3909  *	minimum rssi threshold value for 2.4GHZ band shall be encapsulated
3910  *	within an attribute of type NL80211_BAND_2GHZ. And one or more of such
3911  *	attributes will be nested within this attribute.
3912  * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
3913  *	attribute number currently defined
3914  * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
3915  */
3916 enum nl80211_sched_scan_match_attr {
3917 	__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
3918 
3919 	NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
3920 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
3921 	NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI,
3922 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST,
3923 	NL80211_SCHED_SCAN_MATCH_ATTR_BSSID,
3924 	NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI,
3925 
3926 	/* keep last */
3927 	__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
3928 	NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
3929 		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
3930 };
3931 
3932 /* only for backward compatibility */
3933 #define NL80211_ATTR_SCHED_SCAN_MATCH_SSID NL80211_SCHED_SCAN_MATCH_ATTR_SSID
3934 
3935 /**
3936  * enum nl80211_reg_rule_flags - regulatory rule flags
3937  *
3938  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
3939  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
3940  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
3941  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
3942  * @NL80211_RRF_DFS: DFS support is required to be used
3943  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
3944  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
3945  * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed,
3946  * 	this includes probe requests or modes of operation that require
3947  * 	beaconing.
3948  * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
3949  *	base on contiguous rules and wider channels will be allowed to cross
3950  *	multiple contiguous/overlapping frequency ranges.
3951  * @NL80211_RRF_IR_CONCURRENT: See %NL80211_FREQUENCY_ATTR_IR_CONCURRENT
3952  * @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation
3953  * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation
3954  * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
3955  * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed
3956  * @NL80211_RRF_NO_HE: HE operation not allowed
3957  */
3958 enum nl80211_reg_rule_flags {
3959 	NL80211_RRF_NO_OFDM		= 1<<0,
3960 	NL80211_RRF_NO_CCK		= 1<<1,
3961 	NL80211_RRF_NO_INDOOR		= 1<<2,
3962 	NL80211_RRF_NO_OUTDOOR		= 1<<3,
3963 	NL80211_RRF_DFS			= 1<<4,
3964 	NL80211_RRF_PTP_ONLY		= 1<<5,
3965 	NL80211_RRF_PTMP_ONLY		= 1<<6,
3966 	NL80211_RRF_NO_IR		= 1<<7,
3967 	__NL80211_RRF_NO_IBSS		= 1<<8,
3968 	NL80211_RRF_AUTO_BW		= 1<<11,
3969 	NL80211_RRF_IR_CONCURRENT	= 1<<12,
3970 	NL80211_RRF_NO_HT40MINUS	= 1<<13,
3971 	NL80211_RRF_NO_HT40PLUS		= 1<<14,
3972 	NL80211_RRF_NO_80MHZ		= 1<<15,
3973 	NL80211_RRF_NO_160MHZ		= 1<<16,
3974 	NL80211_RRF_NO_HE		= 1<<17,
3975 };
3976 
3977 #define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR
3978 #define NL80211_RRF_NO_IBSS		NL80211_RRF_NO_IR
3979 #define NL80211_RRF_NO_IR		NL80211_RRF_NO_IR
3980 #define NL80211_RRF_NO_HT40		(NL80211_RRF_NO_HT40MINUS |\
3981 					 NL80211_RRF_NO_HT40PLUS)
3982 #define NL80211_RRF_GO_CONCURRENT	NL80211_RRF_IR_CONCURRENT
3983 
3984 /* For backport compatibility with older userspace */
3985 #define NL80211_RRF_NO_IR_ALL		(NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
3986 
3987 /**
3988  * enum nl80211_dfs_regions - regulatory DFS regions
3989  *
3990  * @NL80211_DFS_UNSET: Country has no DFS master region specified
3991  * @NL80211_DFS_FCC: Country follows DFS master rules from FCC
3992  * @NL80211_DFS_ETSI: Country follows DFS master rules from ETSI
3993  * @NL80211_DFS_JP: Country follows DFS master rules from JP/MKK/Telec
3994  */
3995 enum nl80211_dfs_regions {
3996 	NL80211_DFS_UNSET	= 0,
3997 	NL80211_DFS_FCC		= 1,
3998 	NL80211_DFS_ETSI	= 2,
3999 	NL80211_DFS_JP		= 3,
4000 };
4001 
4002 /**
4003  * enum nl80211_user_reg_hint_type - type of user regulatory hint
4004  *
4005  * @NL80211_USER_REG_HINT_USER: a user sent the hint. This is always
4006  *	assumed if the attribute is not set.
4007  * @NL80211_USER_REG_HINT_CELL_BASE: the hint comes from a cellular
4008  *	base station. Device drivers that have been tested to work
4009  *	properly to support this type of hint can enable these hints
4010  *	by setting the NL80211_FEATURE_CELL_BASE_REG_HINTS feature
4011  *	capability on the struct wiphy. The wireless core will
4012  *	ignore all cell base station hints until at least one device
4013  *	present has been registered with the wireless core that
4014  *	has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a
4015  *	supported feature.
4016  * @NL80211_USER_REG_HINT_INDOOR: a user sent an hint indicating that the
4017  *	platform is operating in an indoor environment.
4018  */
4019 enum nl80211_user_reg_hint_type {
4020 	NL80211_USER_REG_HINT_USER	= 0,
4021 	NL80211_USER_REG_HINT_CELL_BASE = 1,
4022 	NL80211_USER_REG_HINT_INDOOR    = 2,
4023 };
4024 
4025 /**
4026  * enum nl80211_survey_info - survey information
4027  *
4028  * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
4029  * when getting information about a survey.
4030  *
4031  * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
4032  * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
4033  * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
4034  * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
4035  * @NL80211_SURVEY_INFO_TIME: amount of time (in ms) that the radio
4036  *	was turned on (on channel or globally)
4037  * @NL80211_SURVEY_INFO_TIME_BUSY: amount of the time the primary
4038  *	channel was sensed busy (either due to activity or energy detect)
4039  * @NL80211_SURVEY_INFO_TIME_EXT_BUSY: amount of time the extension
4040  *	channel was sensed busy
4041  * @NL80211_SURVEY_INFO_TIME_RX: amount of time the radio spent
4042  *	receiving data (on channel or globally)
4043  * @NL80211_SURVEY_INFO_TIME_TX: amount of time the radio spent
4044  *	transmitting data (on channel or globally)
4045  * @NL80211_SURVEY_INFO_TIME_SCAN: time the radio spent for scan
4046  *	(on this channel or globally)
4047  * @NL80211_SURVEY_INFO_PAD: attribute used for padding for 64-bit alignment
4048  * @NL80211_SURVEY_INFO_TIME_BSS_RX: amount of time the radio spent
4049  *	receiving frames destined to the local BSS
4050  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
4051  *	currently defined
4052  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
4053  */
4054 enum nl80211_survey_info {
4055 	__NL80211_SURVEY_INFO_INVALID,
4056 	NL80211_SURVEY_INFO_FREQUENCY,
4057 	NL80211_SURVEY_INFO_NOISE,
4058 	NL80211_SURVEY_INFO_IN_USE,
4059 	NL80211_SURVEY_INFO_TIME,
4060 	NL80211_SURVEY_INFO_TIME_BUSY,
4061 	NL80211_SURVEY_INFO_TIME_EXT_BUSY,
4062 	NL80211_SURVEY_INFO_TIME_RX,
4063 	NL80211_SURVEY_INFO_TIME_TX,
4064 	NL80211_SURVEY_INFO_TIME_SCAN,
4065 	NL80211_SURVEY_INFO_PAD,
4066 	NL80211_SURVEY_INFO_TIME_BSS_RX,
4067 
4068 	/* keep last */
4069 	__NL80211_SURVEY_INFO_AFTER_LAST,
4070 	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
4071 };
4072 
4073 /* keep old names for compatibility */
4074 #define NL80211_SURVEY_INFO_CHANNEL_TIME		NL80211_SURVEY_INFO_TIME
4075 #define NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY		NL80211_SURVEY_INFO_TIME_BUSY
4076 #define NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY	NL80211_SURVEY_INFO_TIME_EXT_BUSY
4077 #define NL80211_SURVEY_INFO_CHANNEL_TIME_RX		NL80211_SURVEY_INFO_TIME_RX
4078 #define NL80211_SURVEY_INFO_CHANNEL_TIME_TX		NL80211_SURVEY_INFO_TIME_TX
4079 
4080 /**
4081  * enum nl80211_mntr_flags - monitor configuration flags
4082  *
4083  * Monitor configuration flags.
4084  *
4085  * @__NL80211_MNTR_FLAG_INVALID: reserved
4086  *
4087  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
4088  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
4089  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
4090  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
4091  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
4092  *	overrides all other flags.
4093  * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
4094  *	and ACK incoming unicast packets.
4095  *
4096  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
4097  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
4098  */
4099 enum nl80211_mntr_flags {
4100 	__NL80211_MNTR_FLAG_INVALID,
4101 	NL80211_MNTR_FLAG_FCSFAIL,
4102 	NL80211_MNTR_FLAG_PLCPFAIL,
4103 	NL80211_MNTR_FLAG_CONTROL,
4104 	NL80211_MNTR_FLAG_OTHER_BSS,
4105 	NL80211_MNTR_FLAG_COOK_FRAMES,
4106 	NL80211_MNTR_FLAG_ACTIVE,
4107 
4108 	/* keep last */
4109 	__NL80211_MNTR_FLAG_AFTER_LAST,
4110 	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
4111 };
4112 
4113 /**
4114  * enum nl80211_mesh_power_mode - mesh power save modes
4115  *
4116  * @NL80211_MESH_POWER_UNKNOWN: The mesh power mode of the mesh STA is
4117  *	not known or has not been set yet.
4118  * @NL80211_MESH_POWER_ACTIVE: Active mesh power mode. The mesh STA is
4119  *	in Awake state all the time.
4120  * @NL80211_MESH_POWER_LIGHT_SLEEP: Light sleep mode. The mesh STA will
4121  *	alternate between Active and Doze states, but will wake up for
4122  *	neighbor's beacons.
4123  * @NL80211_MESH_POWER_DEEP_SLEEP: Deep sleep mode. The mesh STA will
4124  *	alternate between Active and Doze states, but may not wake up
4125  *	for neighbor's beacons.
4126  *
4127  * @__NL80211_MESH_POWER_AFTER_LAST - internal use
4128  * @NL80211_MESH_POWER_MAX - highest possible power save level
4129  */
4130 
4131 enum nl80211_mesh_power_mode {
4132 	NL80211_MESH_POWER_UNKNOWN,
4133 	NL80211_MESH_POWER_ACTIVE,
4134 	NL80211_MESH_POWER_LIGHT_SLEEP,
4135 	NL80211_MESH_POWER_DEEP_SLEEP,
4136 
4137 	__NL80211_MESH_POWER_AFTER_LAST,
4138 	NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1
4139 };
4140 
4141 /**
4142  * enum nl80211_meshconf_params - mesh configuration parameters
4143  *
4144  * Mesh configuration parameters. These can be changed while the mesh is
4145  * active.
4146  *
4147  * @__NL80211_MESHCONF_INVALID: internal use
4148  *
4149  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
4150  *	millisecond units, used by the Peer Link Open message
4151  *
4152  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in
4153  *	millisecond units, used by the peer link management to close a peer link
4154  *
4155  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
4156  *	millisecond units
4157  *
4158  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
4159  *	on this mesh interface
4160  *
4161  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
4162  *	open retries that can be sent to establish a new peer link instance in a
4163  *	mesh
4164  *
4165  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
4166  *	point.
4167  *
4168  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically open
4169  *	peer links when we detect compatible mesh peers. Disabled if
4170  *	@NL80211_MESH_SETUP_USERSPACE_MPM or @NL80211_MESH_SETUP_USERSPACE_AMPE are
4171  *	set.
4172  *
4173  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
4174  *	containing a PREQ that an MP can send to a particular destination (path
4175  *	target)
4176  *
4177  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
4178  *	(in milliseconds)
4179  *
4180  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
4181  *	until giving up on a path discovery (in milliseconds)
4182  *
4183  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
4184  *	points receiving a PREQ shall consider the forwarding information from
4185  *	the root to be valid. (TU = time unit)
4186  *
4187  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
4188  *	TUs) during which an MP can send only one action frame containing a PREQ
4189  *	reference element
4190  *
4191  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
4192  *	that it takes for an HWMP information element to propagate across the
4193  *	mesh
4194  *
4195  * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
4196  *
4197  * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
4198  *	source mesh point for path selection elements.
4199  *
4200  * @NL80211_MESHCONF_HWMP_RANN_INTERVAL:  The interval of time (in TUs) between
4201  *	root announcements are transmitted.
4202  *
4203  * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
4204  *	access to a broader network beyond the MBSS.  This is done via Root
4205  *	Announcement frames.
4206  *
4207  * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in
4208  *	TUs) during which a mesh STA can send only one Action frame containing a
4209  *	PERR element.
4210  *
4211  * @NL80211_MESHCONF_FORWARDING: set Mesh STA as forwarding or non-forwarding
4212  *	or forwarding entity (default is TRUE - forwarding entity)
4213  *
4214  * @NL80211_MESHCONF_RSSI_THRESHOLD: RSSI threshold in dBm. This specifies the
4215  *	threshold for average signal strength of candidate station to establish
4216  *	a peer link.
4217  *
4218  * @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR: maximum number of neighbors
4219  *	to synchronize to for 11s default synchronization method
4220  *	(see 11C.12.2.2)
4221  *
4222  * @NL80211_MESHCONF_HT_OPMODE: set mesh HT protection mode.
4223  *
4224  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
4225  *
4226  * @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT: The time (in TUs) for
4227  *	which mesh STAs receiving a proactive PREQ shall consider the forwarding
4228  *	information to the root mesh STA to be valid.
4229  *
4230  * @NL80211_MESHCONF_HWMP_ROOT_INTERVAL: The interval of time (in TUs) between
4231  *	proactive PREQs are transmitted.
4232  *
4233  * @NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL: The minimum interval of time
4234  *	(in TUs) during which a mesh STA can send only one Action frame
4235  *	containing a PREQ element for root path confirmation.
4236  *
4237  * @NL80211_MESHCONF_POWER_MODE: Default mesh power mode for new peer links.
4238  *	type &enum nl80211_mesh_power_mode (u32)
4239  *
4240  * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
4241  *
4242  * @NL80211_MESHCONF_PLINK_TIMEOUT: If no tx activity is seen from a STA we've
4243  *	established peering with for longer than this time (in seconds), then
4244  *	remove it from the STA's list of peers. You may set this to 0 to disable
4245  *	the removal of the STA. Default is 30 minutes.
4246  *
4247  * @NL80211_MESHCONF_CONNECTED_TO_GATE: If set to true then this mesh STA
4248  *	will advertise that it is connected to a gate in the mesh formation
4249  *	field.  If left unset then the mesh formation field will only
4250  *	advertise such if there is an active root mesh path.
4251  *
4252  * @NL80211_MESHCONF_NOLEARN: Try to avoid multi-hop path discovery (e.g.
4253  *      PREQ/PREP for HWMP) if the destination is a direct neighbor. Note that
4254  *      this might not be the optimal decision as a multi-hop route might be
4255  *      better. So if using this setting you will likely also want to disable
4256  *      dot11MeshForwarding and use another mesh routing protocol on top.
4257  *
4258  * @NL80211_MESHCONF_CONNECTED_TO_AS: If set to true then this mesh STA
4259  *	will advertise that it is connected to a authentication server
4260  *	in the mesh formation field.
4261  *
4262  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
4263  */
4264 enum nl80211_meshconf_params {
4265 	__NL80211_MESHCONF_INVALID,
4266 	NL80211_MESHCONF_RETRY_TIMEOUT,
4267 	NL80211_MESHCONF_CONFIRM_TIMEOUT,
4268 	NL80211_MESHCONF_HOLDING_TIMEOUT,
4269 	NL80211_MESHCONF_MAX_PEER_LINKS,
4270 	NL80211_MESHCONF_MAX_RETRIES,
4271 	NL80211_MESHCONF_TTL,
4272 	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
4273 	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
4274 	NL80211_MESHCONF_PATH_REFRESH_TIME,
4275 	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
4276 	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
4277 	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
4278 	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
4279 	NL80211_MESHCONF_HWMP_ROOTMODE,
4280 	NL80211_MESHCONF_ELEMENT_TTL,
4281 	NL80211_MESHCONF_HWMP_RANN_INTERVAL,
4282 	NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
4283 	NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
4284 	NL80211_MESHCONF_FORWARDING,
4285 	NL80211_MESHCONF_RSSI_THRESHOLD,
4286 	NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
4287 	NL80211_MESHCONF_HT_OPMODE,
4288 	NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
4289 	NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
4290 	NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
4291 	NL80211_MESHCONF_POWER_MODE,
4292 	NL80211_MESHCONF_AWAKE_WINDOW,
4293 	NL80211_MESHCONF_PLINK_TIMEOUT,
4294 	NL80211_MESHCONF_CONNECTED_TO_GATE,
4295 	NL80211_MESHCONF_NOLEARN,
4296 	NL80211_MESHCONF_CONNECTED_TO_AS,
4297 
4298 	/* keep last */
4299 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
4300 	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
4301 };
4302 
4303 /**
4304  * enum nl80211_mesh_setup_params - mesh setup parameters
4305  *
4306  * Mesh setup parameters.  These are used to start/join a mesh and cannot be
4307  * changed while the mesh is active.
4308  *
4309  * @__NL80211_MESH_SETUP_INVALID: Internal use
4310  *
4311  * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
4312  *	vendor specific path selection algorithm or disable it to use the
4313  *	default HWMP.
4314  *
4315  * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
4316  *	vendor specific path metric or disable it to use the default Airtime
4317  *	metric.
4318  *
4319  * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
4320  *	robust security network ie, or a vendor specific information element
4321  *	that vendors will use to identify the path selection methods and
4322  *	metrics in use.
4323  *
4324  * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
4325  *	daemon will be authenticating mesh candidates.
4326  *
4327  * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication
4328  *	daemon will be securing peer link frames.  AMPE is a secured version of
4329  *	Mesh Peering Management (MPM) and is implemented with the assistance of
4330  *	a userspace daemon.  When this flag is set, the kernel will send peer
4331  *	management frames to a userspace daemon that will implement AMPE
4332  *	functionality (security capabilities selection, key confirmation, and
4333  *	key management).  When the flag is unset (default), the kernel can
4334  *	autonomously complete (unsecured) mesh peering without the need of a
4335  *	userspace daemon.
4336  *
4337  * @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC: Enable this option to use a
4338  *	vendor specific synchronization method or disable it to use the default
4339  *	neighbor offset synchronization
4340  *
4341  * @NL80211_MESH_SETUP_USERSPACE_MPM: Enable this option if userspace will
4342  *	implement an MPM which handles peer allocation and state.
4343  *
4344  * @NL80211_MESH_SETUP_AUTH_PROTOCOL: Inform the kernel of the authentication
4345  *	method (u8, as defined in IEEE 8.4.2.100.6, e.g. 0x1 for SAE).
4346  *	Default is no authentication method required.
4347  *
4348  * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
4349  *
4350  * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
4351  */
4352 enum nl80211_mesh_setup_params {
4353 	__NL80211_MESH_SETUP_INVALID,
4354 	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
4355 	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
4356 	NL80211_MESH_SETUP_IE,
4357 	NL80211_MESH_SETUP_USERSPACE_AUTH,
4358 	NL80211_MESH_SETUP_USERSPACE_AMPE,
4359 	NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC,
4360 	NL80211_MESH_SETUP_USERSPACE_MPM,
4361 	NL80211_MESH_SETUP_AUTH_PROTOCOL,
4362 
4363 	/* keep last */
4364 	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
4365 	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
4366 };
4367 
4368 /**
4369  * enum nl80211_txq_attr - TX queue parameter attributes
4370  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
4371  * @NL80211_TXQ_ATTR_AC: AC identifier (NL80211_AC_*)
4372  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
4373  *	disabled
4374  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
4375  *	2^n-1 in the range 1..32767]
4376  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
4377  *	2^n-1 in the range 1..32767]
4378  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
4379  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
4380  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
4381  */
4382 enum nl80211_txq_attr {
4383 	__NL80211_TXQ_ATTR_INVALID,
4384 	NL80211_TXQ_ATTR_AC,
4385 	NL80211_TXQ_ATTR_TXOP,
4386 	NL80211_TXQ_ATTR_CWMIN,
4387 	NL80211_TXQ_ATTR_CWMAX,
4388 	NL80211_TXQ_ATTR_AIFS,
4389 
4390 	/* keep last */
4391 	__NL80211_TXQ_ATTR_AFTER_LAST,
4392 	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
4393 };
4394 
4395 enum nl80211_ac {
4396 	NL80211_AC_VO,
4397 	NL80211_AC_VI,
4398 	NL80211_AC_BE,
4399 	NL80211_AC_BK,
4400 	NL80211_NUM_ACS
4401 };
4402 
4403 /* backward compat */
4404 #define NL80211_TXQ_ATTR_QUEUE	NL80211_TXQ_ATTR_AC
4405 #define NL80211_TXQ_Q_VO	NL80211_AC_VO
4406 #define NL80211_TXQ_Q_VI	NL80211_AC_VI
4407 #define NL80211_TXQ_Q_BE	NL80211_AC_BE
4408 #define NL80211_TXQ_Q_BK	NL80211_AC_BK
4409 
4410 /**
4411  * enum nl80211_channel_type - channel type
4412  * @NL80211_CHAN_NO_HT: 20 MHz, non-HT channel
4413  * @NL80211_CHAN_HT20: 20 MHz HT channel
4414  * @NL80211_CHAN_HT40MINUS: HT40 channel, secondary channel
4415  *	below the control channel
4416  * @NL80211_CHAN_HT40PLUS: HT40 channel, secondary channel
4417  *	above the control channel
4418  */
4419 enum nl80211_channel_type {
4420 	NL80211_CHAN_NO_HT,
4421 	NL80211_CHAN_HT20,
4422 	NL80211_CHAN_HT40MINUS,
4423 	NL80211_CHAN_HT40PLUS
4424 };
4425 
4426 /**
4427  * enum nl80211_key_mode - Key mode
4428  *
4429  * @NL80211_KEY_RX_TX: (Default)
4430  *	Key can be used for Rx and Tx immediately
4431  *
4432  * The following modes can only be selected for unicast keys and when the
4433  * driver supports @NL80211_EXT_FEATURE_EXT_KEY_ID:
4434  *
4435  * @NL80211_KEY_NO_TX: Only allowed in combination with @NL80211_CMD_NEW_KEY:
4436  *	Unicast key can only be used for Rx, Tx not allowed, yet
4437  * @NL80211_KEY_SET_TX: Only allowed in combination with @NL80211_CMD_SET_KEY:
4438  *	The unicast key identified by idx and mac is cleared for Tx and becomes
4439  *	the preferred Tx key for the station.
4440  */
4441 enum nl80211_key_mode {
4442 	NL80211_KEY_RX_TX,
4443 	NL80211_KEY_NO_TX,
4444 	NL80211_KEY_SET_TX
4445 };
4446 
4447 /**
4448  * enum nl80211_chan_width - channel width definitions
4449  *
4450  * These values are used with the %NL80211_ATTR_CHANNEL_WIDTH
4451  * attribute.
4452  *
4453  * @NL80211_CHAN_WIDTH_20_NOHT: 20 MHz, non-HT channel
4454  * @NL80211_CHAN_WIDTH_20: 20 MHz HT channel
4455  * @NL80211_CHAN_WIDTH_40: 40 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
4456  *	attribute must be provided as well
4457  * @NL80211_CHAN_WIDTH_80: 80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
4458  *	attribute must be provided as well
4459  * @NL80211_CHAN_WIDTH_80P80: 80+80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
4460  *	and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well
4461  * @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
4462  *	attribute must be provided as well
4463  * @NL80211_CHAN_WIDTH_5: 5 MHz OFDM channel
4464  * @NL80211_CHAN_WIDTH_10: 10 MHz OFDM channel
4465  * @NL80211_CHAN_WIDTH_1: 1 MHz OFDM channel
4466  * @NL80211_CHAN_WIDTH_2: 2 MHz OFDM channel
4467  * @NL80211_CHAN_WIDTH_4: 4 MHz OFDM channel
4468  * @NL80211_CHAN_WIDTH_8: 8 MHz OFDM channel
4469  * @NL80211_CHAN_WIDTH_16: 16 MHz OFDM channel
4470  */
4471 enum nl80211_chan_width {
4472 	NL80211_CHAN_WIDTH_20_NOHT,
4473 	NL80211_CHAN_WIDTH_20,
4474 	NL80211_CHAN_WIDTH_40,
4475 	NL80211_CHAN_WIDTH_80,
4476 	NL80211_CHAN_WIDTH_80P80,
4477 	NL80211_CHAN_WIDTH_160,
4478 	NL80211_CHAN_WIDTH_5,
4479 	NL80211_CHAN_WIDTH_10,
4480 	NL80211_CHAN_WIDTH_1,
4481 	NL80211_CHAN_WIDTH_2,
4482 	NL80211_CHAN_WIDTH_4,
4483 	NL80211_CHAN_WIDTH_8,
4484 	NL80211_CHAN_WIDTH_16,
4485 };
4486 
4487 /**
4488  * enum nl80211_bss_scan_width - control channel width for a BSS
4489  *
4490  * These values are used with the %NL80211_BSS_CHAN_WIDTH attribute.
4491  *
4492  * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible
4493  * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide
4494  * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide
4495  * @NL80211_BSS_CHAN_WIDTH_1: control channel is 1 MHz wide
4496  * @NL80211_BSS_CHAN_WIDTH_2: control channel is 2 MHz wide
4497  */
4498 enum nl80211_bss_scan_width {
4499 	NL80211_BSS_CHAN_WIDTH_20,
4500 	NL80211_BSS_CHAN_WIDTH_10,
4501 	NL80211_BSS_CHAN_WIDTH_5,
4502 	NL80211_BSS_CHAN_WIDTH_1,
4503 	NL80211_BSS_CHAN_WIDTH_2,
4504 };
4505 
4506 /**
4507  * enum nl80211_bss - netlink attributes for a BSS
4508  *
4509  * @__NL80211_BSS_INVALID: invalid
4510  * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
4511  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
4512  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
4513  *	(if @NL80211_BSS_PRESP_DATA is present then this is known to be
4514  *	from a probe response, otherwise it may be from the same beacon
4515  *	that the NL80211_BSS_BEACON_TSF will be from)
4516  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
4517  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
4518  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
4519  *	raw information elements from the probe response/beacon (bin);
4520  *	if the %NL80211_BSS_BEACON_IES attribute is present and the data is
4521  *	different then the IEs here are from a Probe Response frame; otherwise
4522  *	they are from a Beacon frame.
4523  *	However, if the driver does not indicate the source of the IEs, these
4524  *	IEs may be from either frame subtype.
4525  *	If present, the @NL80211_BSS_PRESP_DATA attribute indicates that the
4526  *	data here is known to be from a probe response, without any heuristics.
4527  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
4528  *	in mBm (100 * dBm) (s32)
4529  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
4530  *	in unspecified units, scaled to 0..100 (u8)
4531  * @NL80211_BSS_STATUS: status, if this BSS is "used"
4532  * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
4533  * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
4534  *	elements from a Beacon frame (bin); not present if no Beacon frame has
4535  *	yet been received
4536  * @NL80211_BSS_CHAN_WIDTH: channel width of the control channel
4537  *	(u32, enum nl80211_bss_scan_width)
4538  * @NL80211_BSS_BEACON_TSF: TSF of the last received beacon (u64)
4539  *	(not present if no beacon frame has been received yet)
4540  * @NL80211_BSS_PRESP_DATA: the data in @NL80211_BSS_INFORMATION_ELEMENTS and
4541  *	@NL80211_BSS_TSF is known to be from a probe response (flag attribute)
4542  * @NL80211_BSS_LAST_SEEN_BOOTTIME: CLOCK_BOOTTIME timestamp when this entry
4543  *	was last updated by a received frame. The value is expected to be
4544  *	accurate to about 10ms. (u64, nanoseconds)
4545  * @NL80211_BSS_PAD: attribute used for padding for 64-bit alignment
4546  * @NL80211_BSS_PARENT_TSF: the time at the start of reception of the first
4547  *	octet of the timestamp field of the last beacon/probe received for
4548  *	this BSS. The time is the TSF of the BSS specified by
4549  *	@NL80211_BSS_PARENT_BSSID. (u64).
4550  * @NL80211_BSS_PARENT_BSSID: the BSS according to which @NL80211_BSS_PARENT_TSF
4551  *	is set.
4552  * @NL80211_BSS_CHAIN_SIGNAL: per-chain signal strength of last BSS update.
4553  *	Contains a nested array of signal strength attributes (u8, dBm),
4554  *	using the nesting index as the antenna number.
4555  * @NL80211_BSS_FREQUENCY_OFFSET: frequency offset in KHz
4556  * @__NL80211_BSS_AFTER_LAST: internal
4557  * @NL80211_BSS_MAX: highest BSS attribute
4558  */
4559 enum nl80211_bss {
4560 	__NL80211_BSS_INVALID,
4561 	NL80211_BSS_BSSID,
4562 	NL80211_BSS_FREQUENCY,
4563 	NL80211_BSS_TSF,
4564 	NL80211_BSS_BEACON_INTERVAL,
4565 	NL80211_BSS_CAPABILITY,
4566 	NL80211_BSS_INFORMATION_ELEMENTS,
4567 	NL80211_BSS_SIGNAL_MBM,
4568 	NL80211_BSS_SIGNAL_UNSPEC,
4569 	NL80211_BSS_STATUS,
4570 	NL80211_BSS_SEEN_MS_AGO,
4571 	NL80211_BSS_BEACON_IES,
4572 	NL80211_BSS_CHAN_WIDTH,
4573 	NL80211_BSS_BEACON_TSF,
4574 	NL80211_BSS_PRESP_DATA,
4575 	NL80211_BSS_LAST_SEEN_BOOTTIME,
4576 	NL80211_BSS_PAD,
4577 	NL80211_BSS_PARENT_TSF,
4578 	NL80211_BSS_PARENT_BSSID,
4579 	NL80211_BSS_CHAIN_SIGNAL,
4580 	NL80211_BSS_FREQUENCY_OFFSET,
4581 
4582 	/* keep last */
4583 	__NL80211_BSS_AFTER_LAST,
4584 	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
4585 };
4586 
4587 /**
4588  * enum nl80211_bss_status - BSS "status"
4589  * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
4590  *	Note that this is no longer used since cfg80211 no longer
4591  *	keeps track of whether or not authentication was done with
4592  *	a given BSS.
4593  * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
4594  * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
4595  *
4596  * The BSS status is a BSS attribute in scan dumps, which
4597  * indicates the status the interface has wrt. this BSS.
4598  */
4599 enum nl80211_bss_status {
4600 	NL80211_BSS_STATUS_AUTHENTICATED,
4601 	NL80211_BSS_STATUS_ASSOCIATED,
4602 	NL80211_BSS_STATUS_IBSS_JOINED,
4603 };
4604 
4605 /**
4606  * enum nl80211_auth_type - AuthenticationType
4607  *
4608  * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
4609  * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
4610  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
4611  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
4612  * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals
4613  * @NL80211_AUTHTYPE_FILS_SK: Fast Initial Link Setup shared key
4614  * @NL80211_AUTHTYPE_FILS_SK_PFS: Fast Initial Link Setup shared key with PFS
4615  * @NL80211_AUTHTYPE_FILS_PK: Fast Initial Link Setup public key
4616  * @__NL80211_AUTHTYPE_NUM: internal
4617  * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
4618  * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
4619  *	trying multiple times); this is invalid in netlink -- leave out
4620  *	the attribute for this on CONNECT commands.
4621  */
4622 enum nl80211_auth_type {
4623 	NL80211_AUTHTYPE_OPEN_SYSTEM,
4624 	NL80211_AUTHTYPE_SHARED_KEY,
4625 	NL80211_AUTHTYPE_FT,
4626 	NL80211_AUTHTYPE_NETWORK_EAP,
4627 	NL80211_AUTHTYPE_SAE,
4628 	NL80211_AUTHTYPE_FILS_SK,
4629 	NL80211_AUTHTYPE_FILS_SK_PFS,
4630 	NL80211_AUTHTYPE_FILS_PK,
4631 
4632 	/* keep last */
4633 	__NL80211_AUTHTYPE_NUM,
4634 	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
4635 	NL80211_AUTHTYPE_AUTOMATIC
4636 };
4637 
4638 /**
4639  * enum nl80211_key_type - Key Type
4640  * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
4641  * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
4642  * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
4643  * @NUM_NL80211_KEYTYPES: number of defined key types
4644  */
4645 enum nl80211_key_type {
4646 	NL80211_KEYTYPE_GROUP,
4647 	NL80211_KEYTYPE_PAIRWISE,
4648 	NL80211_KEYTYPE_PEERKEY,
4649 
4650 	NUM_NL80211_KEYTYPES
4651 };
4652 
4653 /**
4654  * enum nl80211_mfp - Management frame protection state
4655  * @NL80211_MFP_NO: Management frame protection not used
4656  * @NL80211_MFP_REQUIRED: Management frame protection required
4657  * @NL80211_MFP_OPTIONAL: Management frame protection is optional
4658  */
4659 enum nl80211_mfp {
4660 	NL80211_MFP_NO,
4661 	NL80211_MFP_REQUIRED,
4662 	NL80211_MFP_OPTIONAL,
4663 };
4664 
4665 enum nl80211_wpa_versions {
4666 	NL80211_WPA_VERSION_1 = 1 << 0,
4667 	NL80211_WPA_VERSION_2 = 1 << 1,
4668 	NL80211_WPA_VERSION_3 = 1 << 2,
4669 };
4670 
4671 /**
4672  * enum nl80211_key_default_types - key default types
4673  * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
4674  * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
4675  *	unicast key
4676  * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
4677  *	multicast key
4678  * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
4679  */
4680 enum nl80211_key_default_types {
4681 	__NL80211_KEY_DEFAULT_TYPE_INVALID,
4682 	NL80211_KEY_DEFAULT_TYPE_UNICAST,
4683 	NL80211_KEY_DEFAULT_TYPE_MULTICAST,
4684 
4685 	NUM_NL80211_KEY_DEFAULT_TYPES
4686 };
4687 
4688 /**
4689  * enum nl80211_key_attributes - key attributes
4690  * @__NL80211_KEY_INVALID: invalid
4691  * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
4692  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
4693  *	keys
4694  * @NL80211_KEY_IDX: key ID (u8, 0-3)
4695  * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
4696  *	section 7.3.2.25.1, e.g. 0x000FAC04)
4697  * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
4698  *	CCMP keys, each six bytes in little endian
4699  * @NL80211_KEY_DEFAULT: flag indicating default key
4700  * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
4701  * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
4702  *	specified the default depends on whether a MAC address was
4703  *	given with the command using the key or not (u32)
4704  * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
4705  *	attributes, specifying what a key should be set as default as.
4706  *	See &enum nl80211_key_default_types.
4707  * @NL80211_KEY_MODE: the mode from enum nl80211_key_mode.
4708  *	Defaults to @NL80211_KEY_RX_TX.
4709  * @NL80211_KEY_DEFAULT_BEACON: flag indicating default Beacon frame key
4710  *
4711  * @__NL80211_KEY_AFTER_LAST: internal
4712  * @NL80211_KEY_MAX: highest key attribute
4713  */
4714 enum nl80211_key_attributes {
4715 	__NL80211_KEY_INVALID,
4716 	NL80211_KEY_DATA,
4717 	NL80211_KEY_IDX,
4718 	NL80211_KEY_CIPHER,
4719 	NL80211_KEY_SEQ,
4720 	NL80211_KEY_DEFAULT,
4721 	NL80211_KEY_DEFAULT_MGMT,
4722 	NL80211_KEY_TYPE,
4723 	NL80211_KEY_DEFAULT_TYPES,
4724 	NL80211_KEY_MODE,
4725 	NL80211_KEY_DEFAULT_BEACON,
4726 
4727 	/* keep last */
4728 	__NL80211_KEY_AFTER_LAST,
4729 	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
4730 };
4731 
4732 /**
4733  * enum nl80211_tx_rate_attributes - TX rate set attributes
4734  * @__NL80211_TXRATE_INVALID: invalid
4735  * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
4736  *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
4737  *	1 = 500 kbps) but without the IE length restriction (at most
4738  *	%NL80211_MAX_SUPP_RATES in a single array).
4739  * @NL80211_TXRATE_HT: HT (MCS) rates allowed for TX rate selection
4740  *	in an array of MCS numbers.
4741  * @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
4742  *	see &struct nl80211_txrate_vht
4743  * @NL80211_TXRATE_GI: configure GI, see &enum nl80211_txrate_gi
4744  * @__NL80211_TXRATE_AFTER_LAST: internal
4745  * @NL80211_TXRATE_MAX: highest TX rate attribute
4746  */
4747 enum nl80211_tx_rate_attributes {
4748 	__NL80211_TXRATE_INVALID,
4749 	NL80211_TXRATE_LEGACY,
4750 	NL80211_TXRATE_HT,
4751 	NL80211_TXRATE_VHT,
4752 	NL80211_TXRATE_GI,
4753 
4754 	/* keep last */
4755 	__NL80211_TXRATE_AFTER_LAST,
4756 	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
4757 };
4758 
4759 #define NL80211_TXRATE_MCS NL80211_TXRATE_HT
4760 #define NL80211_VHT_NSS_MAX		8
4761 
4762 /**
4763  * struct nl80211_txrate_vht - VHT MCS/NSS txrate bitmap
4764  * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.)
4765  */
4766 struct nl80211_txrate_vht {
4767 	__u16 mcs[NL80211_VHT_NSS_MAX];
4768 };
4769 
4770 enum nl80211_txrate_gi {
4771 	NL80211_TXRATE_DEFAULT_GI,
4772 	NL80211_TXRATE_FORCE_SGI,
4773 	NL80211_TXRATE_FORCE_LGI,
4774 };
4775 
4776 /**
4777  * enum nl80211_band - Frequency band
4778  * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
4779  * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
4780  * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 69.12 GHz)
4781  * @NL80211_BAND_6GHZ: around 6 GHz band (5.9 - 7.2 GHz)
4782  * @NL80211_BAND_S1GHZ: around 900MHz, supported by S1G PHYs
4783  * @NUM_NL80211_BANDS: number of bands, avoid using this in userspace
4784  *	since newer kernel versions may support more bands
4785  */
4786 enum nl80211_band {
4787 	NL80211_BAND_2GHZ,
4788 	NL80211_BAND_5GHZ,
4789 	NL80211_BAND_60GHZ,
4790 	NL80211_BAND_6GHZ,
4791 	NL80211_BAND_S1GHZ,
4792 
4793 	NUM_NL80211_BANDS,
4794 };
4795 
4796 /**
4797  * enum nl80211_ps_state - powersave state
4798  * @NL80211_PS_DISABLED: powersave is disabled
4799  * @NL80211_PS_ENABLED: powersave is enabled
4800  */
4801 enum nl80211_ps_state {
4802 	NL80211_PS_DISABLED,
4803 	NL80211_PS_ENABLED,
4804 };
4805 
4806 /**
4807  * enum nl80211_attr_cqm - connection quality monitor attributes
4808  * @__NL80211_ATTR_CQM_INVALID: invalid
4809  * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
4810  *	the threshold for the RSSI level at which an event will be sent. Zero
4811  *	to disable.  Alternatively, if %NL80211_EXT_FEATURE_CQM_RSSI_LIST is
4812  *	set, multiple values can be supplied as a low-to-high sorted array of
4813  *	threshold values in dBm.  Events will be sent when the RSSI value
4814  *	crosses any of the thresholds.
4815  * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
4816  *	the minimum amount the RSSI level must change after an event before a
4817  *	new event may be issued (to reduce effects of RSSI oscillation).
4818  * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
4819  * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
4820  *	consecutive packets were not acknowledged by the peer
4821  * @NL80211_ATTR_CQM_TXE_RATE: TX error rate in %. Minimum % of TX failures
4822  *	during the given %NL80211_ATTR_CQM_TXE_INTVL before an
4823  *	%NL80211_CMD_NOTIFY_CQM with reported %NL80211_ATTR_CQM_TXE_RATE and
4824  *	%NL80211_ATTR_CQM_TXE_PKTS is generated.
4825  * @NL80211_ATTR_CQM_TXE_PKTS: number of attempted packets in a given
4826  *	%NL80211_ATTR_CQM_TXE_INTVL before %NL80211_ATTR_CQM_TXE_RATE is
4827  *	checked.
4828  * @NL80211_ATTR_CQM_TXE_INTVL: interval in seconds. Specifies the periodic
4829  *	interval in which %NL80211_ATTR_CQM_TXE_PKTS and
4830  *	%NL80211_ATTR_CQM_TXE_RATE must be satisfied before generating an
4831  *	%NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting.
4832  * @NL80211_ATTR_CQM_BEACON_LOSS_EVENT: flag attribute that's set in a beacon
4833  *	loss event
4834  * @NL80211_ATTR_CQM_RSSI_LEVEL: the RSSI value in dBm that triggered the
4835  *	RSSI threshold event.
4836  * @__NL80211_ATTR_CQM_AFTER_LAST: internal
4837  * @NL80211_ATTR_CQM_MAX: highest key attribute
4838  */
4839 enum nl80211_attr_cqm {
4840 	__NL80211_ATTR_CQM_INVALID,
4841 	NL80211_ATTR_CQM_RSSI_THOLD,
4842 	NL80211_ATTR_CQM_RSSI_HYST,
4843 	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
4844 	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
4845 	NL80211_ATTR_CQM_TXE_RATE,
4846 	NL80211_ATTR_CQM_TXE_PKTS,
4847 	NL80211_ATTR_CQM_TXE_INTVL,
4848 	NL80211_ATTR_CQM_BEACON_LOSS_EVENT,
4849 	NL80211_ATTR_CQM_RSSI_LEVEL,
4850 
4851 	/* keep last */
4852 	__NL80211_ATTR_CQM_AFTER_LAST,
4853 	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
4854 };
4855 
4856 /**
4857  * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
4858  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
4859  *      configured threshold
4860  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
4861  *      configured threshold
4862  * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: (reserved, never sent)
4863  */
4864 enum nl80211_cqm_rssi_threshold_event {
4865 	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
4866 	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
4867 	NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
4868 };
4869 
4870 
4871 /**
4872  * enum nl80211_tx_power_setting - TX power adjustment
4873  * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
4874  * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
4875  * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
4876  */
4877 enum nl80211_tx_power_setting {
4878 	NL80211_TX_POWER_AUTOMATIC,
4879 	NL80211_TX_POWER_LIMITED,
4880 	NL80211_TX_POWER_FIXED,
4881 };
4882 
4883 /**
4884  * enum nl80211_tid_config - TID config state
4885  * @NL80211_TID_CONFIG_ENABLE: Enable config for the TID
4886  * @NL80211_TID_CONFIG_DISABLE: Disable config for the TID
4887  */
4888 enum nl80211_tid_config {
4889 	NL80211_TID_CONFIG_ENABLE,
4890 	NL80211_TID_CONFIG_DISABLE,
4891 };
4892 
4893 /* enum nl80211_tx_rate_setting - TX rate configuration type
4894  * @NL80211_TX_RATE_AUTOMATIC: automatically determine TX rate
4895  * @NL80211_TX_RATE_LIMITED: limit the TX rate by the TX rate parameter
4896  * @NL80211_TX_RATE_FIXED: fix TX rate to the TX rate parameter
4897  */
4898 enum nl80211_tx_rate_setting {
4899 	NL80211_TX_RATE_AUTOMATIC,
4900 	NL80211_TX_RATE_LIMITED,
4901 	NL80211_TX_RATE_FIXED,
4902 };
4903 
4904 /* enum nl80211_tid_config_attr - TID specific configuration.
4905  * @NL80211_TID_CONFIG_ATTR_PAD: pad attribute for 64-bit values
4906  * @NL80211_TID_CONFIG_ATTR_VIF_SUPP: a bitmap (u64) of attributes supported
4907  *	for per-vif configuration; doesn't list the ones that are generic
4908  *	(%NL80211_TID_CONFIG_ATTR_TIDS, %NL80211_TID_CONFIG_ATTR_OVERRIDE).
4909  * @NL80211_TID_CONFIG_ATTR_PEER_SUPP: same as the previous per-vif one, but
4910  *	per peer instead.
4911  * @NL80211_TID_CONFIG_ATTR_OVERRIDE: flag attribue, if set indicates
4912  *	that the new configuration overrides all previous peer
4913  *	configurations, otherwise previous peer specific configurations
4914  *	should be left untouched.
4915  * @NL80211_TID_CONFIG_ATTR_TIDS: a bitmask value of TIDs (bit 0 to 7)
4916  *	Its type is u16.
4917  * @NL80211_TID_CONFIG_ATTR_NOACK: Configure ack policy for the TID.
4918  *	specified in %NL80211_TID_CONFIG_ATTR_TID. see %enum nl80211_tid_config.
4919  *	Its type is u8.
4920  * @NL80211_TID_CONFIG_ATTR_RETRY_SHORT: Number of retries used with data frame
4921  *	transmission, user-space sets this configuration in
4922  *	&NL80211_CMD_SET_TID_CONFIG. It is u8 type, min value is 1 and
4923  *	the max value is advertised by the driver in this attribute on
4924  *	output in wiphy capabilities.
4925  * @NL80211_TID_CONFIG_ATTR_RETRY_LONG: Number of retries used with data frame
4926  *	transmission, user-space sets this configuration in
4927  *	&NL80211_CMD_SET_TID_CONFIG. Its type is u8, min value is 1 and
4928  *	the max value is advertised by the driver in this attribute on
4929  *	output in wiphy capabilities.
4930  * @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL: Enable/Disable MPDU aggregation
4931  *	for the TIDs specified in %NL80211_TID_CONFIG_ATTR_TIDS.
4932  *	Its type is u8, using the values from &nl80211_tid_config.
4933  * @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL: Enable/Disable RTS_CTS for the TIDs
4934  *	specified in %NL80211_TID_CONFIG_ATTR_TIDS. It is u8 type, using
4935  *	the values from &nl80211_tid_config.
4936  * @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL: Enable/Disable MSDU aggregation
4937  *	for the TIDs specified in %NL80211_TID_CONFIG_ATTR_TIDS.
4938  *	Its type is u8, using the values from &nl80211_tid_config.
4939  * @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE: This attribute will be useful
4940  *	to notfiy the driver that what type of txrate should be used
4941  *	for the TIDs specified in %NL80211_TID_CONFIG_ATTR_TIDS. using
4942  *	the values form &nl80211_tx_rate_setting.
4943  * @NL80211_TID_CONFIG_ATTR_TX_RATE: Data frame TX rate mask should be applied
4944  *	with the parameters passed through %NL80211_ATTR_TX_RATES.
4945  *	configuration is applied to the data frame for the tid to that connected
4946  *	station.
4947  */
4948 enum nl80211_tid_config_attr {
4949 	__NL80211_TID_CONFIG_ATTR_INVALID,
4950 	NL80211_TID_CONFIG_ATTR_PAD,
4951 	NL80211_TID_CONFIG_ATTR_VIF_SUPP,
4952 	NL80211_TID_CONFIG_ATTR_PEER_SUPP,
4953 	NL80211_TID_CONFIG_ATTR_OVERRIDE,
4954 	NL80211_TID_CONFIG_ATTR_TIDS,
4955 	NL80211_TID_CONFIG_ATTR_NOACK,
4956 	NL80211_TID_CONFIG_ATTR_RETRY_SHORT,
4957 	NL80211_TID_CONFIG_ATTR_RETRY_LONG,
4958 	NL80211_TID_CONFIG_ATTR_AMPDU_CTRL,
4959 	NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL,
4960 	NL80211_TID_CONFIG_ATTR_AMSDU_CTRL,
4961 	NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE,
4962 	NL80211_TID_CONFIG_ATTR_TX_RATE,
4963 
4964 	/* keep last */
4965 	__NL80211_TID_CONFIG_ATTR_AFTER_LAST,
4966 	NL80211_TID_CONFIG_ATTR_MAX = __NL80211_TID_CONFIG_ATTR_AFTER_LAST - 1
4967 };
4968 
4969 /**
4970  * enum nl80211_packet_pattern_attr - packet pattern attribute
4971  * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute
4972  * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has
4973  *	a zero bit are ignored
4974  * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have
4975  *	a bit for each byte in the pattern. The lowest-order bit corresponds
4976  *	to the first byte of the pattern, but the bytes of the pattern are
4977  *	in a little-endian-like format, i.e. the 9th byte of the pattern
4978  *	corresponds to the lowest-order bit in the second byte of the mask.
4979  *	For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where
4980  *	xx indicates "don't care") would be represented by a pattern of
4981  *	twelve zero bytes, and a mask of "0xed,0x01".
4982  *	Note that the pattern matching is done as though frames were not
4983  *	802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
4984  *	first (including SNAP header unpacking) and then matched.
4985  * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after
4986  *	these fixed number of bytes of received packet
4987  * @NUM_NL80211_PKTPAT: number of attributes
4988  * @MAX_NL80211_PKTPAT: max attribute number
4989  */
4990 enum nl80211_packet_pattern_attr {
4991 	__NL80211_PKTPAT_INVALID,
4992 	NL80211_PKTPAT_MASK,
4993 	NL80211_PKTPAT_PATTERN,
4994 	NL80211_PKTPAT_OFFSET,
4995 
4996 	NUM_NL80211_PKTPAT,
4997 	MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1,
4998 };
4999 
5000 /**
5001  * struct nl80211_pattern_support - packet pattern support information
5002  * @max_patterns: maximum number of patterns supported
5003  * @min_pattern_len: minimum length of each pattern
5004  * @max_pattern_len: maximum length of each pattern
5005  * @max_pkt_offset: maximum Rx packet offset
5006  *
5007  * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
5008  * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED or in
5009  * %NL80211_ATTR_COALESCE_RULE_PKT_PATTERN when that is part of
5010  * %NL80211_ATTR_COALESCE_RULE in the capability information given
5011  * by the kernel to userspace.
5012  */
5013 struct nl80211_pattern_support {
5014 	__u32 max_patterns;
5015 	__u32 min_pattern_len;
5016 	__u32 max_pattern_len;
5017 	__u32 max_pkt_offset;
5018 } __attribute__((packed));
5019 
5020 /* only for backward compatibility */
5021 #define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID
5022 #define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK
5023 #define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN
5024 #define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET
5025 #define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT
5026 #define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT
5027 #define nl80211_wowlan_pattern_support nl80211_pattern_support
5028 
5029 /**
5030  * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
5031  * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
5032  * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put
5033  *	the chip into a special state -- works best with chips that have
5034  *	support for low-power operation already (flag)
5035  *	Note that this mode is incompatible with all of the others, if
5036  *	any others are even supported by the device.
5037  * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect
5038  *	is detected is implementation-specific (flag)
5039  * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed
5040  *	by 16 repetitions of MAC addr, anywhere in payload) (flag)
5041  * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns
5042  *	which are passed in an array of nested attributes, each nested attribute
5043  *	defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern.
5044  *	Each pattern defines a wakeup packet. Packet offset is associated with
5045  *	each pattern which is used while matching the pattern. The matching is
5046  *	done on the MSDU, i.e. as though the packet was an 802.3 packet, so the
5047  *	pattern matching is done after the packet is converted to the MSDU.
5048  *
5049  *	In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
5050  *	carrying a &struct nl80211_pattern_support.
5051  *
5052  *	When reporting wakeup. it is a u32 attribute containing the 0-based
5053  *	index of the pattern that caused the wakeup, in the patterns passed
5054  *	to the kernel when configuring.
5055  * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
5056  *	used when setting, used only to indicate that GTK rekeying is supported
5057  *	by the device (flag)
5058  * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
5059  *	done by the device) (flag)
5060  * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
5061  *	packet (flag)
5062  * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
5063  * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
5064  *	(on devices that have rfkill in the device) (flag)
5065  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains
5066  *	the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame
5067  *	may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN
5068  *	attribute contains the original length.
5069  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11
5070  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
5071  *	attribute if the packet was truncated somewhere.
5072  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the
5073  *	802.11 packet that caused the wakeup, e.g. a magic packet. The frame may
5074  *	be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute
5075  *	contains the original length.
5076  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3
5077  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
5078  *	attribute if the packet was truncated somewhere.
5079  * @NL80211_WOWLAN_TRIG_TCP_CONNECTION: TCP connection wake, see DOC section
5080  *	"TCP connection wakeup" for more details. This is a nested attribute
5081  *	containing the exact information for establishing and keeping alive
5082  *	the TCP connection.
5083  * @NL80211_WOWLAN_TRIG_TCP_WAKEUP_MATCH: For wakeup reporting only, the
5084  *	wakeup packet was received on the TCP connection
5085  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST: For wakeup reporting only, the
5086  *	TCP connection was lost or failed to be established
5087  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only,
5088  *	the TCP connection ran out of tokens to use for data to send to the
5089  *	service
5090  * @NL80211_WOWLAN_TRIG_NET_DETECT: wake up when a configured network
5091  *	is detected.  This is a nested attribute that contains the
5092  *	same attributes used with @NL80211_CMD_START_SCHED_SCAN.  It
5093  *	specifies how the scan is performed (e.g. the interval, the
5094  *	channels to scan and the initial delay) as well as the scan
5095  *	results that will trigger a wake (i.e. the matchsets).  This
5096  *	attribute is also sent in a response to
5097  *	@NL80211_CMD_GET_WIPHY, indicating the number of match sets
5098  *	supported by the driver (u32).
5099  * @NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS: nested attribute
5100  *	containing an array with information about what triggered the
5101  *	wake up.  If no elements are present in the array, it means
5102  *	that the information is not available.  If more than one
5103  *	element is present, it means that more than one match
5104  *	occurred.
5105  *	Each element in the array is a nested attribute that contains
5106  *	one optional %NL80211_ATTR_SSID attribute and one optional
5107  *	%NL80211_ATTR_SCAN_FREQUENCIES attribute.  At least one of
5108  *	these attributes must be present.  If
5109  *	%NL80211_ATTR_SCAN_FREQUENCIES contains more than one
5110  *	frequency, it means that the match occurred in more than one
5111  *	channel.
5112  * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
5113  * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
5114  *
5115  * These nested attributes are used to configure the wakeup triggers and
5116  * to report the wakeup reason(s).
5117  */
5118 enum nl80211_wowlan_triggers {
5119 	__NL80211_WOWLAN_TRIG_INVALID,
5120 	NL80211_WOWLAN_TRIG_ANY,
5121 	NL80211_WOWLAN_TRIG_DISCONNECT,
5122 	NL80211_WOWLAN_TRIG_MAGIC_PKT,
5123 	NL80211_WOWLAN_TRIG_PKT_PATTERN,
5124 	NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
5125 	NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
5126 	NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
5127 	NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
5128 	NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
5129 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211,
5130 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN,
5131 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023,
5132 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN,
5133 	NL80211_WOWLAN_TRIG_TCP_CONNECTION,
5134 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH,
5135 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST,
5136 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
5137 	NL80211_WOWLAN_TRIG_NET_DETECT,
5138 	NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS,
5139 
5140 	/* keep last */
5141 	NUM_NL80211_WOWLAN_TRIG,
5142 	MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1
5143 };
5144 
5145 /**
5146  * DOC: TCP connection wakeup
5147  *
5148  * Some devices can establish a TCP connection in order to be woken up by a
5149  * packet coming in from outside their network segment, or behind NAT. If
5150  * configured, the device will establish a TCP connection to the given
5151  * service, and periodically send data to that service. The first data
5152  * packet is usually transmitted after SYN/ACK, also ACKing the SYN/ACK.
5153  * The data packets can optionally include a (little endian) sequence
5154  * number (in the TCP payload!) that is generated by the device, and, also
5155  * optionally, a token from a list of tokens. This serves as a keep-alive
5156  * with the service, and for NATed connections, etc.
5157  *
5158  * During this keep-alive period, the server doesn't send any data to the
5159  * client. When receiving data, it is compared against the wakeup pattern
5160  * (and mask) and if it matches, the host is woken up. Similarly, if the
5161  * connection breaks or cannot be established to start with, the host is
5162  * also woken up.
5163  *
5164  * Developer's note: ARP offload is required for this, otherwise TCP
5165  * response packets might not go through correctly.
5166  */
5167 
5168 /**
5169  * struct nl80211_wowlan_tcp_data_seq - WoWLAN TCP data sequence
5170  * @start: starting value
5171  * @offset: offset of sequence number in packet
5172  * @len: length of the sequence value to write, 1 through 4
5173  *
5174  * Note: don't confuse with the TCP sequence number(s), this is for the
5175  * keepalive packet payload. The actual value is written into the packet
5176  * in little endian.
5177  */
5178 struct nl80211_wowlan_tcp_data_seq {
5179 	__u32 start, offset, len;
5180 };
5181 
5182 /**
5183  * struct nl80211_wowlan_tcp_data_token - WoWLAN TCP data token config
5184  * @offset: offset of token in packet
5185  * @len: length of each token
5186  * @token_stream: stream of data to be used for the tokens, the length must
5187  *	be a multiple of @len for this to make sense
5188  */
5189 struct nl80211_wowlan_tcp_data_token {
5190 	__u32 offset, len;
5191 	__u8 token_stream[];
5192 };
5193 
5194 /**
5195  * struct nl80211_wowlan_tcp_data_token_feature - data token features
5196  * @min_len: minimum token length
5197  * @max_len: maximum token length
5198  * @bufsize: total available token buffer size (max size of @token_stream)
5199  */
5200 struct nl80211_wowlan_tcp_data_token_feature {
5201 	__u32 min_len, max_len, bufsize;
5202 };
5203 
5204 /**
5205  * enum nl80211_wowlan_tcp_attrs - WoWLAN TCP connection parameters
5206  * @__NL80211_WOWLAN_TCP_INVALID: invalid number for nested attributes
5207  * @NL80211_WOWLAN_TCP_SRC_IPV4: source IPv4 address (in network byte order)
5208  * @NL80211_WOWLAN_TCP_DST_IPV4: destination IPv4 address
5209  *	(in network byte order)
5210  * @NL80211_WOWLAN_TCP_DST_MAC: destination MAC address, this is given because
5211  *	route lookup when configured might be invalid by the time we suspend,
5212  *	and doing a route lookup when suspending is no longer possible as it
5213  *	might require ARP querying.
5214  * @NL80211_WOWLAN_TCP_SRC_PORT: source port (u16); optional, if not given a
5215  *	socket and port will be allocated
5216  * @NL80211_WOWLAN_TCP_DST_PORT: destination port (u16)
5217  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD: data packet payload, at least one byte.
5218  *	For feature advertising, a u32 attribute holding the maximum length
5219  *	of the data payload.
5220  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ: data packet sequence configuration
5221  *	(if desired), a &struct nl80211_wowlan_tcp_data_seq. For feature
5222  *	advertising it is just a flag
5223  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN: data packet token configuration,
5224  *	see &struct nl80211_wowlan_tcp_data_token and for advertising see
5225  *	&struct nl80211_wowlan_tcp_data_token_feature.
5226  * @NL80211_WOWLAN_TCP_DATA_INTERVAL: data interval in seconds, maximum
5227  *	interval in feature advertising (u32)
5228  * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
5229  *	u32 attribute holding the maximum length
5230  * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
5231  *	feature advertising. The mask works like @NL80211_PKTPAT_MASK
5232  *	but on the TCP payload only.
5233  * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
5234  * @MAX_NL80211_WOWLAN_TCP: highest attribute number
5235  */
5236 enum nl80211_wowlan_tcp_attrs {
5237 	__NL80211_WOWLAN_TCP_INVALID,
5238 	NL80211_WOWLAN_TCP_SRC_IPV4,
5239 	NL80211_WOWLAN_TCP_DST_IPV4,
5240 	NL80211_WOWLAN_TCP_DST_MAC,
5241 	NL80211_WOWLAN_TCP_SRC_PORT,
5242 	NL80211_WOWLAN_TCP_DST_PORT,
5243 	NL80211_WOWLAN_TCP_DATA_PAYLOAD,
5244 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ,
5245 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
5246 	NL80211_WOWLAN_TCP_DATA_INTERVAL,
5247 	NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
5248 	NL80211_WOWLAN_TCP_WAKE_MASK,
5249 
5250 	/* keep last */
5251 	NUM_NL80211_WOWLAN_TCP,
5252 	MAX_NL80211_WOWLAN_TCP = NUM_NL80211_WOWLAN_TCP - 1
5253 };
5254 
5255 /**
5256  * struct nl80211_coalesce_rule_support - coalesce rule support information
5257  * @max_rules: maximum number of rules supported
5258  * @pat: packet pattern support information
5259  * @max_delay: maximum supported coalescing delay in msecs
5260  *
5261  * This struct is carried in %NL80211_ATTR_COALESCE_RULE in the
5262  * capability information given by the kernel to userspace.
5263  */
5264 struct nl80211_coalesce_rule_support {
5265 	__u32 max_rules;
5266 	struct nl80211_pattern_support pat;
5267 	__u32 max_delay;
5268 } __attribute__((packed));
5269 
5270 /**
5271  * enum nl80211_attr_coalesce_rule - coalesce rule attribute
5272  * @__NL80211_COALESCE_RULE_INVALID: invalid number for nested attribute
5273  * @NL80211_ATTR_COALESCE_RULE_DELAY: delay in msecs used for packet coalescing
5274  * @NL80211_ATTR_COALESCE_RULE_CONDITION: condition for packet coalescence,
5275  *	see &enum nl80211_coalesce_condition.
5276  * @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN: packet offset, pattern is matched
5277  *	after these fixed number of bytes of received packet
5278  * @NUM_NL80211_ATTR_COALESCE_RULE: number of attributes
5279  * @NL80211_ATTR_COALESCE_RULE_MAX: max attribute number
5280  */
5281 enum nl80211_attr_coalesce_rule {
5282 	__NL80211_COALESCE_RULE_INVALID,
5283 	NL80211_ATTR_COALESCE_RULE_DELAY,
5284 	NL80211_ATTR_COALESCE_RULE_CONDITION,
5285 	NL80211_ATTR_COALESCE_RULE_PKT_PATTERN,
5286 
5287 	/* keep last */
5288 	NUM_NL80211_ATTR_COALESCE_RULE,
5289 	NL80211_ATTR_COALESCE_RULE_MAX = NUM_NL80211_ATTR_COALESCE_RULE - 1
5290 };
5291 
5292 /**
5293  * enum nl80211_coalesce_condition - coalesce rule conditions
5294  * @NL80211_COALESCE_CONDITION_MATCH: coalaesce Rx packets when patterns
5295  *	in a rule are matched.
5296  * @NL80211_COALESCE_CONDITION_NO_MATCH: coalesce Rx packets when patterns
5297  *	in a rule are not matched.
5298  */
5299 enum nl80211_coalesce_condition {
5300 	NL80211_COALESCE_CONDITION_MATCH,
5301 	NL80211_COALESCE_CONDITION_NO_MATCH
5302 };
5303 
5304 /**
5305  * enum nl80211_iface_limit_attrs - limit attributes
5306  * @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
5307  * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
5308  *	can be chosen from this set of interface types (u32)
5309  * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a
5310  *	flag attribute for each interface type in this set
5311  * @NUM_NL80211_IFACE_LIMIT: number of attributes
5312  * @MAX_NL80211_IFACE_LIMIT: highest attribute number
5313  */
5314 enum nl80211_iface_limit_attrs {
5315 	NL80211_IFACE_LIMIT_UNSPEC,
5316 	NL80211_IFACE_LIMIT_MAX,
5317 	NL80211_IFACE_LIMIT_TYPES,
5318 
5319 	/* keep last */
5320 	NUM_NL80211_IFACE_LIMIT,
5321 	MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1
5322 };
5323 
5324 /**
5325  * enum nl80211_if_combination_attrs -- interface combination attributes
5326  *
5327  * @NL80211_IFACE_COMB_UNSPEC: (reserved)
5328  * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits
5329  *	for given interface types, see &enum nl80211_iface_limit_attrs.
5330  * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of
5331  *	interfaces that can be created in this group. This number doesn't
5332  *	apply to interfaces purely managed in software, which are listed
5333  *	in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE.
5334  * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that
5335  *	beacon intervals within this group must be all the same even for
5336  *	infrastructure and AP/GO combinations, i.e. the GO(s) must adopt
5337  *	the infrastructure network's beacon interval.
5338  * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many
5339  *	different channels may be used within this group.
5340  * @NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS: u32 attribute containing the bitmap
5341  *	of supported channel widths for radar detection.
5342  * @NL80211_IFACE_COMB_RADAR_DETECT_REGIONS: u32 attribute containing the bitmap
5343  *	of supported regulatory regions for radar detection.
5344  * @NL80211_IFACE_COMB_BI_MIN_GCD: u32 attribute specifying the minimum GCD of
5345  *	different beacon intervals supported by all the interface combinations
5346  *	in this group (if not present, all beacon intervals be identical).
5347  * @NUM_NL80211_IFACE_COMB: number of attributes
5348  * @MAX_NL80211_IFACE_COMB: highest attribute number
5349  *
5350  * Examples:
5351  *	limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
5352  *	=> allows an AP and a STA that must match BIs
5353  *
5354  *	numbers = [ #{AP, P2P-GO} <= 8 ], BI min gcd, channels = 1, max = 8,
5355  *	=> allows 8 of AP/GO that can have BI gcd >= min gcd
5356  *
5357  *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
5358  *	=> allows two STAs on different channels
5359  *
5360  *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
5361  *	=> allows a STA plus three P2P interfaces
5362  *
5363  * The list of these four possibilities could completely be contained
5364  * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate
5365  * that any of these groups must match.
5366  *
5367  * "Combinations" of just a single interface will not be listed here,
5368  * a single interface of any valid interface type is assumed to always
5369  * be possible by itself. This means that implicitly, for each valid
5370  * interface type, the following group always exists:
5371  *	numbers = [ #{<type>} <= 1 ], channels = 1, max = 1
5372  */
5373 enum nl80211_if_combination_attrs {
5374 	NL80211_IFACE_COMB_UNSPEC,
5375 	NL80211_IFACE_COMB_LIMITS,
5376 	NL80211_IFACE_COMB_MAXNUM,
5377 	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
5378 	NL80211_IFACE_COMB_NUM_CHANNELS,
5379 	NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
5380 	NL80211_IFACE_COMB_RADAR_DETECT_REGIONS,
5381 	NL80211_IFACE_COMB_BI_MIN_GCD,
5382 
5383 	/* keep last */
5384 	NUM_NL80211_IFACE_COMB,
5385 	MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1
5386 };
5387 
5388 
5389 /**
5390  * enum nl80211_plink_state - state of a mesh peer link finite state machine
5391  *
5392  * @NL80211_PLINK_LISTEN: initial state, considered the implicit
5393  *	state of non existent mesh peer links
5394  * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to
5395  *	this mesh peer
5396  * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received
5397  *	from this mesh peer
5398  * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been
5399  *	received from this mesh peer
5400  * @NL80211_PLINK_ESTAB: mesh peer link is established
5401  * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
5402  * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
5403  *	plink are discarded
5404  * @NUM_NL80211_PLINK_STATES: number of peer link states
5405  * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
5406  */
5407 enum nl80211_plink_state {
5408 	NL80211_PLINK_LISTEN,
5409 	NL80211_PLINK_OPN_SNT,
5410 	NL80211_PLINK_OPN_RCVD,
5411 	NL80211_PLINK_CNF_RCVD,
5412 	NL80211_PLINK_ESTAB,
5413 	NL80211_PLINK_HOLDING,
5414 	NL80211_PLINK_BLOCKED,
5415 
5416 	/* keep last */
5417 	NUM_NL80211_PLINK_STATES,
5418 	MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
5419 };
5420 
5421 /**
5422  * enum nl80211_plink_action - actions to perform in mesh peers
5423  *
5424  * @NL80211_PLINK_ACTION_NO_ACTION: perform no action
5425  * @NL80211_PLINK_ACTION_OPEN: start mesh peer link establishment
5426  * @NL80211_PLINK_ACTION_BLOCK: block traffic from this mesh peer
5427  * @NUM_NL80211_PLINK_ACTIONS: number of possible actions
5428  */
5429 enum plink_actions {
5430 	NL80211_PLINK_ACTION_NO_ACTION,
5431 	NL80211_PLINK_ACTION_OPEN,
5432 	NL80211_PLINK_ACTION_BLOCK,
5433 
5434 	NUM_NL80211_PLINK_ACTIONS,
5435 };
5436 
5437 
5438 #define NL80211_KCK_LEN			16
5439 #define NL80211_KEK_LEN			16
5440 #define NL80211_KCK_EXT_LEN		24
5441 #define NL80211_KEK_EXT_LEN		32
5442 #define NL80211_REPLAY_CTR_LEN		8
5443 
5444 /**
5445  * enum nl80211_rekey_data - attributes for GTK rekey offload
5446  * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
5447  * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
5448  * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
5449  * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
5450  * @NL80211_REKEY_DATA_AKM: AKM data (OUI, suite type)
5451  * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
5452  * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
5453  */
5454 enum nl80211_rekey_data {
5455 	__NL80211_REKEY_DATA_INVALID,
5456 	NL80211_REKEY_DATA_KEK,
5457 	NL80211_REKEY_DATA_KCK,
5458 	NL80211_REKEY_DATA_REPLAY_CTR,
5459 	NL80211_REKEY_DATA_AKM,
5460 
5461 	/* keep last */
5462 	NUM_NL80211_REKEY_DATA,
5463 	MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
5464 };
5465 
5466 /**
5467  * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
5468  * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
5469  *	Beacon frames)
5470  * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
5471  *	in Beacon frames
5472  * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
5473  *	element in Beacon frames but zero out each byte in the SSID
5474  */
5475 enum nl80211_hidden_ssid {
5476 	NL80211_HIDDEN_SSID_NOT_IN_USE,
5477 	NL80211_HIDDEN_SSID_ZERO_LEN,
5478 	NL80211_HIDDEN_SSID_ZERO_CONTENTS
5479 };
5480 
5481 /**
5482  * enum nl80211_sta_wme_attr - station WME attributes
5483  * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
5484  * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format
5485  *	is the same as the AC bitmap in the QoS info field.
5486  * @NL80211_STA_WME_MAX_SP: max service period. the format is the same
5487  *	as the MAX_SP field in the QoS info field (but already shifted down).
5488  * @__NL80211_STA_WME_AFTER_LAST: internal
5489  * @NL80211_STA_WME_MAX: highest station WME attribute
5490  */
5491 enum nl80211_sta_wme_attr {
5492 	__NL80211_STA_WME_INVALID,
5493 	NL80211_STA_WME_UAPSD_QUEUES,
5494 	NL80211_STA_WME_MAX_SP,
5495 
5496 	/* keep last */
5497 	__NL80211_STA_WME_AFTER_LAST,
5498 	NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
5499 };
5500 
5501 /**
5502  * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates
5503  * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes
5504  * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher
5505  *	priority)
5506  * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets)
5507  * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag)
5508  * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes
5509  *	(internal)
5510  * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute
5511  *	(internal)
5512  */
5513 enum nl80211_pmksa_candidate_attr {
5514 	__NL80211_PMKSA_CANDIDATE_INVALID,
5515 	NL80211_PMKSA_CANDIDATE_INDEX,
5516 	NL80211_PMKSA_CANDIDATE_BSSID,
5517 	NL80211_PMKSA_CANDIDATE_PREAUTH,
5518 
5519 	/* keep last */
5520 	NUM_NL80211_PMKSA_CANDIDATE,
5521 	MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
5522 };
5523 
5524 /**
5525  * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
5526  * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
5527  * @NL80211_TDLS_SETUP: Setup TDLS link
5528  * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
5529  * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
5530  * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
5531  */
5532 enum nl80211_tdls_operation {
5533 	NL80211_TDLS_DISCOVERY_REQ,
5534 	NL80211_TDLS_SETUP,
5535 	NL80211_TDLS_TEARDOWN,
5536 	NL80211_TDLS_ENABLE_LINK,
5537 	NL80211_TDLS_DISABLE_LINK,
5538 };
5539 
5540 /*
5541  * enum nl80211_ap_sme_features - device-integrated AP features
5542  * Reserved for future use, no bits are defined in
5543  * NL80211_ATTR_DEVICE_AP_SME yet.
5544 enum nl80211_ap_sme_features {
5545 };
5546  */
5547 
5548 /**
5549  * enum nl80211_feature_flags - device/driver features
5550  * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
5551  *	TX status to the socket error queue when requested with the
5552  *	socket option.
5553  * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
5554  * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
5555  *	the connected inactive stations in AP mode.
5556  * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
5557  *	to work properly to suppport receiving regulatory hints from
5558  *	cellular base stations.
5559  * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: (no longer available, only
5560  *	here to reserve the value for API/ABI compatibility)
5561  * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
5562  *	equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
5563  *	mode
5564  * @NL80211_FEATURE_LOW_PRIORITY_SCAN: This driver supports low priority scan
5565  * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported
5566  * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif
5567  * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting
5568  * @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform
5569  *	OBSS scans and generate 20/40 BSS coex reports. This flag is used only
5570  *	for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied.
5571  * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window
5572  *	setting
5573  * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic
5574  *	powersave
5575  * @NL80211_FEATURE_FULL_AP_CLIENT_STATE: The driver supports full state
5576  *	transitions for AP clients. Without this flag (and if the driver
5577  *	doesn't have the AP SME in the device) the driver supports adding
5578  *	stations only when they're associated and adds them in associated
5579  *	state (to later be transitioned into authorized), with this flag
5580  *	they should be added before even sending the authentication reply
5581  *	and then transitioned into authenticated, associated and authorized
5582  *	states using station flags.
5583  *	Note that even for drivers that support this, the default is to add
5584  *	stations in authenticated/associated state, so to add unauthenticated
5585  *	stations the authenticated/associated bits have to be set in the mask.
5586  * @NL80211_FEATURE_ADVERTISE_CHAN_LIMITS: cfg80211 advertises channel limits
5587  *	(HT40, VHT 80/160 MHz) if this flag is set
5588  * @NL80211_FEATURE_USERSPACE_MPM: This driver supports a userspace Mesh
5589  *	Peering Management entity which may be implemented by registering for
5590  *	beacons or NL80211_CMD_NEW_PEER_CANDIDATE events. The mesh beacon is
5591  *	still generated by the driver.
5592  * @NL80211_FEATURE_ACTIVE_MONITOR: This driver supports an active monitor
5593  *	interface. An active monitor interface behaves like a normal monitor
5594  *	interface, but gets added to the driver. It ensures that incoming
5595  *	unicast packets directed at the configured interface address get ACKed.
5596  * @NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE: This driver supports dynamic
5597  *	channel bandwidth change (e.g., HT 20 <-> 40 MHz channel) during the
5598  *	lifetime of a BSS.
5599  * @NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES: This device adds a DS Parameter
5600  *	Set IE to probe requests.
5601  * @NL80211_FEATURE_WFA_TPC_IE_IN_PROBES: This device adds a WFA TPC Report IE
5602  *	to probe requests.
5603  * @NL80211_FEATURE_QUIET: This device, in client mode, supports Quiet Period
5604  *	requests sent to it by an AP.
5605  * @NL80211_FEATURE_TX_POWER_INSERTION: This device is capable of inserting the
5606  *	current tx power value into the TPC Report IE in the spectrum
5607  *	management TPC Report action frame, and in the Radio Measurement Link
5608  *	Measurement Report action frame.
5609  * @NL80211_FEATURE_ACKTO_ESTIMATION: This driver supports dynamic ACK timeout
5610  *	estimation (dynack). %NL80211_ATTR_WIPHY_DYN_ACK flag attribute is used
5611  *	to enable dynack.
5612  * @NL80211_FEATURE_STATIC_SMPS: Device supports static spatial
5613  *	multiplexing powersave, ie. can turn off all but one chain
5614  *	even on HT connections that should be using more chains.
5615  * @NL80211_FEATURE_DYNAMIC_SMPS: Device supports dynamic spatial
5616  *	multiplexing powersave, ie. can turn off all but one chain
5617  *	and then wake the rest up as required after, for example,
5618  *	rts/cts handshake.
5619  * @NL80211_FEATURE_SUPPORTS_WMM_ADMISSION: the device supports setting up WMM
5620  *	TSPEC sessions (TID aka TSID 0-7) with the %NL80211_CMD_ADD_TX_TS
5621  *	command. Standard IEEE 802.11 TSPEC setup is not yet supported, it
5622  *	needs to be able to handle Block-Ack agreements and other things.
5623  * @NL80211_FEATURE_MAC_ON_CREATE: Device supports configuring
5624  *	the vif's MAC address upon creation.
5625  *	See 'macaddr' field in the vif_params (cfg80211.h).
5626  * @NL80211_FEATURE_TDLS_CHANNEL_SWITCH: Driver supports channel switching when
5627  *	operating as a TDLS peer.
5628  * @NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR: This device/driver supports using a
5629  *	random MAC address during scan (if the device is unassociated); the
5630  *	%NL80211_SCAN_FLAG_RANDOM_ADDR flag may be set for scans and the MAC
5631  *	address mask/value will be used.
5632  * @NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR: This device/driver supports
5633  *	using a random MAC address for every scan iteration during scheduled
5634  *	scan (while not associated), the %NL80211_SCAN_FLAG_RANDOM_ADDR may
5635  *	be set for scheduled scan and the MAC address mask/value will be used.
5636  * @NL80211_FEATURE_ND_RANDOM_MAC_ADDR: This device/driver supports using a
5637  *	random MAC address for every scan iteration during "net detect", i.e.
5638  *	scan in unassociated WoWLAN, the %NL80211_SCAN_FLAG_RANDOM_ADDR may
5639  *	be set for scheduled scan and the MAC address mask/value will be used.
5640  */
5641 enum nl80211_feature_flags {
5642 	NL80211_FEATURE_SK_TX_STATUS			= 1 << 0,
5643 	NL80211_FEATURE_HT_IBSS				= 1 << 1,
5644 	NL80211_FEATURE_INACTIVITY_TIMER		= 1 << 2,
5645 	NL80211_FEATURE_CELL_BASE_REG_HINTS		= 1 << 3,
5646 	NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL	= 1 << 4,
5647 	NL80211_FEATURE_SAE				= 1 << 5,
5648 	NL80211_FEATURE_LOW_PRIORITY_SCAN		= 1 << 6,
5649 	NL80211_FEATURE_SCAN_FLUSH			= 1 << 7,
5650 	NL80211_FEATURE_AP_SCAN				= 1 << 8,
5651 	NL80211_FEATURE_VIF_TXPOWER			= 1 << 9,
5652 	NL80211_FEATURE_NEED_OBSS_SCAN			= 1 << 10,
5653 	NL80211_FEATURE_P2P_GO_CTWIN			= 1 << 11,
5654 	NL80211_FEATURE_P2P_GO_OPPPS			= 1 << 12,
5655 	/* bit 13 is reserved */
5656 	NL80211_FEATURE_ADVERTISE_CHAN_LIMITS		= 1 << 14,
5657 	NL80211_FEATURE_FULL_AP_CLIENT_STATE		= 1 << 15,
5658 	NL80211_FEATURE_USERSPACE_MPM			= 1 << 16,
5659 	NL80211_FEATURE_ACTIVE_MONITOR			= 1 << 17,
5660 	NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE	= 1 << 18,
5661 	NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES	= 1 << 19,
5662 	NL80211_FEATURE_WFA_TPC_IE_IN_PROBES		= 1 << 20,
5663 	NL80211_FEATURE_QUIET				= 1 << 21,
5664 	NL80211_FEATURE_TX_POWER_INSERTION		= 1 << 22,
5665 	NL80211_FEATURE_ACKTO_ESTIMATION		= 1 << 23,
5666 	NL80211_FEATURE_STATIC_SMPS			= 1 << 24,
5667 	NL80211_FEATURE_DYNAMIC_SMPS			= 1 << 25,
5668 	NL80211_FEATURE_SUPPORTS_WMM_ADMISSION		= 1 << 26,
5669 	NL80211_FEATURE_MAC_ON_CREATE			= 1 << 27,
5670 	NL80211_FEATURE_TDLS_CHANNEL_SWITCH		= 1 << 28,
5671 	NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR		= 1 << 29,
5672 	NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR	= 1 << 30,
5673 	NL80211_FEATURE_ND_RANDOM_MAC_ADDR		= 1U << 31,
5674 };
5675 
5676 /**
5677  * enum nl80211_ext_feature_index - bit index of extended features.
5678  * @NL80211_EXT_FEATURE_VHT_IBSS: This driver supports IBSS with VHT datarates.
5679  * @NL80211_EXT_FEATURE_RRM: This driver supports RRM. When featured, user can
5680  *	request to use RRM (see %NL80211_ATTR_USE_RRM) with
5681  *	%NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests, which will set
5682  *	the ASSOC_REQ_USE_RRM flag in the association request even if
5683  *	NL80211_FEATURE_QUIET is not advertized.
5684  * @NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER: This device supports MU-MIMO air
5685  *	sniffer which means that it can be configured to hear packets from
5686  *	certain groups which can be configured by the
5687  *	%NL80211_ATTR_MU_MIMO_GROUP_DATA attribute,
5688  *	or can be configured to follow a station by configuring the
5689  *	%NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR attribute.
5690  * @NL80211_EXT_FEATURE_SCAN_START_TIME: This driver includes the actual
5691  *	time the scan started in scan results event. The time is the TSF of
5692  *	the BSS that the interface that requested the scan is connected to
5693  *	(if available).
5694  * @NL80211_EXT_FEATURE_BSS_PARENT_TSF: Per BSS, this driver reports the
5695  *	time the last beacon/probe was received. The time is the TSF of the
5696  *	BSS that the interface that requested the scan is connected to
5697  *	(if available).
5698  * @NL80211_EXT_FEATURE_SET_SCAN_DWELL: This driver supports configuration of
5699  *	channel dwell time.
5700  * @NL80211_EXT_FEATURE_BEACON_RATE_LEGACY: Driver supports beacon rate
5701  *	configuration (AP/mesh), supporting a legacy (non HT/VHT) rate.
5702  * @NL80211_EXT_FEATURE_BEACON_RATE_HT: Driver supports beacon rate
5703  *	configuration (AP/mesh) with HT rates.
5704  * @NL80211_EXT_FEATURE_BEACON_RATE_VHT: Driver supports beacon rate
5705  *	configuration (AP/mesh) with VHT rates.
5706  * @NL80211_EXT_FEATURE_FILS_STA: This driver supports Fast Initial Link Setup
5707  *	with user space SME (NL80211_CMD_AUTHENTICATE) in station mode.
5708  * @NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA: This driver supports randomized TA
5709  *	in @NL80211_CMD_FRAME while not associated.
5710  * @NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED: This driver supports
5711  *	randomized TA in @NL80211_CMD_FRAME while associated.
5712  * @NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI: The driver supports sched_scan
5713  *	for reporting BSSs with better RSSI than the current connected BSS
5714  *	(%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI).
5715  * @NL80211_EXT_FEATURE_CQM_RSSI_LIST: With this driver the
5716  *	%NL80211_ATTR_CQM_RSSI_THOLD attribute accepts a list of zero or more
5717  *	RSSI threshold values to monitor rather than exactly one threshold.
5718  * @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD: Driver SME supports FILS shared key
5719  *	authentication with %NL80211_CMD_CONNECT.
5720  * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK: Device wants to do 4-way
5721  *	handshake with PSK in station mode (PSK is passed as part of the connect
5722  *	and associate commands), doing it in the host might not be supported.
5723  * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X: Device wants to do doing 4-way
5724  *	handshake with 802.1X in station mode (will pass EAP frames to the host
5725  *	and accept the set_pmk/del_pmk commands), doing it in the host might not
5726  *	be supported.
5727  * @NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME: Driver is capable of overriding
5728  *	the max channel attribute in the FILS request params IE with the
5729  *	actual dwell time.
5730  * @NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP: Driver accepts broadcast probe
5731  *	response
5732  * @NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE: Driver supports sending
5733  *	the first probe request in each channel at rate of at least 5.5Mbps.
5734  * @NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION: Driver supports
5735  *	probe request tx deferral and suppression
5736  * @NL80211_EXT_FEATURE_MFP_OPTIONAL: Driver supports the %NL80211_MFP_OPTIONAL
5737  *	value in %NL80211_ATTR_USE_MFP.
5738  * @NL80211_EXT_FEATURE_LOW_SPAN_SCAN: Driver supports low span scan.
5739  * @NL80211_EXT_FEATURE_LOW_POWER_SCAN: Driver supports low power scan.
5740  * @NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN: Driver supports high accuracy scan.
5741  * @NL80211_EXT_FEATURE_DFS_OFFLOAD: HW/driver will offload DFS actions.
5742  *	Device or driver will do all DFS-related actions by itself,
5743  *	informing user-space about CAC progress, radar detection event,
5744  *	channel change triggered by radar detection event.
5745  *	No need to start CAC from user-space, no need to react to
5746  *	"radar detected" event.
5747  * @NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211: Driver supports sending and
5748  *	receiving control port frames over nl80211 instead of the netdevice.
5749  * @NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT: This driver/device supports
5750  *	(average) ACK signal strength reporting.
5751  * @NL80211_EXT_FEATURE_TXQS: Driver supports FQ-CoDel-enabled intermediate
5752  *      TXQs.
5753  * @NL80211_EXT_FEATURE_SCAN_RANDOM_SN: Driver/device supports randomizing the
5754  *	SN in probe request frames if requested by %NL80211_SCAN_FLAG_RANDOM_SN.
5755  * @NL80211_EXT_FEATURE_SCAN_MIN_PREQ_CONTENT: Driver/device can omit all data
5756  *	except for supported rates from the probe request content if requested
5757  *	by the %NL80211_SCAN_FLAG_MIN_PREQ_CONTENT flag.
5758  * @NL80211_EXT_FEATURE_ENABLE_FTM_RESPONDER: Driver supports enabling fine
5759  *	timing measurement responder role.
5760  *
5761  * @NL80211_EXT_FEATURE_CAN_REPLACE_PTK0: Driver/device confirm that they are
5762  *      able to rekey an in-use key correctly. Userspace must not rekey PTK keys
5763  *      if this flag is not set. Ignoring this can leak clear text packets and/or
5764  *      freeze the connection.
5765  * @NL80211_EXT_FEATURE_EXT_KEY_ID: Driver supports "Extended Key ID for
5766  *      Individually Addressed Frames" from IEEE802.11-2016.
5767  *
5768  * @NL80211_EXT_FEATURE_AIRTIME_FAIRNESS: Driver supports getting airtime
5769  *	fairness for transmitted packets and has enabled airtime fairness
5770  *	scheduling.
5771  *
5772  * @NL80211_EXT_FEATURE_AP_PMKSA_CACHING: Driver/device supports PMKSA caching
5773  *	(set/del PMKSA operations) in AP mode.
5774  *
5775  * @NL80211_EXT_FEATURE_SCHED_SCAN_BAND_SPECIFIC_RSSI_THOLD: Driver supports
5776  *	filtering of sched scan results using band specific RSSI thresholds.
5777  *
5778  * @NL80211_EXT_FEATURE_STA_TX_PWR: This driver supports controlling tx power
5779  *	to a station.
5780  *
5781  * @NL80211_EXT_FEATURE_SAE_OFFLOAD: Device wants to do SAE authentication in
5782  *	station mode (SAE password is passed as part of the connect command).
5783  *
5784  * @NL80211_EXT_FEATURE_VLAN_OFFLOAD: The driver supports a single netdev
5785  *	with VLAN tagged frames and separate VLAN-specific netdevs added using
5786  *	vconfig similarly to the Ethernet case.
5787  *
5788  * @NL80211_EXT_FEATURE_AQL: The driver supports the Airtime Queue Limit (AQL)
5789  *	feature, which prevents bufferbloat by using the expected transmission
5790  *	time to limit the amount of data buffered in the hardware.
5791  *
5792  * @NL80211_EXT_FEATURE_BEACON_PROTECTION: The driver supports Beacon protection
5793  *	and can receive key configuration for BIGTK using key indexes 6 and 7.
5794  * @NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT: The driver supports Beacon
5795  *	protection as a client only and cannot transmit protected beacons.
5796  *
5797  * @NL80211_EXT_FEATURE_CONTROL_PORT_NO_PREAUTH: The driver can disable the
5798  *	forwarding of preauth frames over the control port. They are then
5799  *	handled as ordinary data frames.
5800  *
5801  * @NL80211_EXT_FEATURE_PROTECTED_TWT: Driver supports protected TWT frames
5802  *
5803  * @NL80211_EXT_FEATURE_DEL_IBSS_STA: The driver supports removing stations
5804  *      in IBSS mode, essentially by dropping their state.
5805  *
5806  * @NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS: management frame registrations
5807  *	are possible for multicast frames and those will be reported properly.
5808  *
5809  * @NL80211_EXT_FEATURE_SCAN_FREQ_KHZ: This driver supports receiving and
5810  *	reporting scan request with %NL80211_ATTR_SCAN_FREQ_KHZ. In order to
5811  *	report %NL80211_ATTR_SCAN_FREQ_KHZ, %NL80211_SCAN_FLAG_FREQ_KHZ must be
5812  *	included in the scan request.
5813  *
5814  * @NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_TX_STATUS: The driver
5815  *	can report tx status for control port over nl80211 tx operations.
5816  *
5817  * @NL80211_EXT_FEATURE_OPERATING_CHANNEL_VALIDATION: Driver supports Operating
5818  *	Channel Validation (OCV) when using driver's SME for RSNA handshakes.
5819  *
5820  * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_AP_PSK: Device wants to do 4-way
5821  *	handshake with PSK in AP mode (PSK is passed as part of the start AP
5822  *	command).
5823  *
5824  * @NUM_NL80211_EXT_FEATURES: number of extended features.
5825  * @MAX_NL80211_EXT_FEATURES: highest extended feature index.
5826  */
5827 enum nl80211_ext_feature_index {
5828 	NL80211_EXT_FEATURE_VHT_IBSS,
5829 	NL80211_EXT_FEATURE_RRM,
5830 	NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER,
5831 	NL80211_EXT_FEATURE_SCAN_START_TIME,
5832 	NL80211_EXT_FEATURE_BSS_PARENT_TSF,
5833 	NL80211_EXT_FEATURE_SET_SCAN_DWELL,
5834 	NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
5835 	NL80211_EXT_FEATURE_BEACON_RATE_HT,
5836 	NL80211_EXT_FEATURE_BEACON_RATE_VHT,
5837 	NL80211_EXT_FEATURE_FILS_STA,
5838 	NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA,
5839 	NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED,
5840 	NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI,
5841 	NL80211_EXT_FEATURE_CQM_RSSI_LIST,
5842 	NL80211_EXT_FEATURE_FILS_SK_OFFLOAD,
5843 	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK,
5844 	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X,
5845 	NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME,
5846 	NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP,
5847 	NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE,
5848 	NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION,
5849 	NL80211_EXT_FEATURE_MFP_OPTIONAL,
5850 	NL80211_EXT_FEATURE_LOW_SPAN_SCAN,
5851 	NL80211_EXT_FEATURE_LOW_POWER_SCAN,
5852 	NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN,
5853 	NL80211_EXT_FEATURE_DFS_OFFLOAD,
5854 	NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211,
5855 	NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT,
5856 	/* we renamed this - stay compatible */
5857 	NL80211_EXT_FEATURE_DATA_ACK_SIGNAL_SUPPORT = NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT,
5858 	NL80211_EXT_FEATURE_TXQS,
5859 	NL80211_EXT_FEATURE_SCAN_RANDOM_SN,
5860 	NL80211_EXT_FEATURE_SCAN_MIN_PREQ_CONTENT,
5861 	NL80211_EXT_FEATURE_CAN_REPLACE_PTK0,
5862 	NL80211_EXT_FEATURE_ENABLE_FTM_RESPONDER,
5863 	NL80211_EXT_FEATURE_AIRTIME_FAIRNESS,
5864 	NL80211_EXT_FEATURE_AP_PMKSA_CACHING,
5865 	NL80211_EXT_FEATURE_SCHED_SCAN_BAND_SPECIFIC_RSSI_THOLD,
5866 	NL80211_EXT_FEATURE_EXT_KEY_ID,
5867 	NL80211_EXT_FEATURE_STA_TX_PWR,
5868 	NL80211_EXT_FEATURE_SAE_OFFLOAD,
5869 	NL80211_EXT_FEATURE_VLAN_OFFLOAD,
5870 	NL80211_EXT_FEATURE_AQL,
5871 	NL80211_EXT_FEATURE_BEACON_PROTECTION,
5872 	NL80211_EXT_FEATURE_CONTROL_PORT_NO_PREAUTH,
5873 	NL80211_EXT_FEATURE_PROTECTED_TWT,
5874 	NL80211_EXT_FEATURE_DEL_IBSS_STA,
5875 	NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS,
5876 	NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT,
5877 	NL80211_EXT_FEATURE_SCAN_FREQ_KHZ,
5878 	NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_TX_STATUS,
5879 	NL80211_EXT_FEATURE_OPERATING_CHANNEL_VALIDATION,
5880 	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_AP_PSK,
5881 
5882 	/* add new features before the definition below */
5883 	NUM_NL80211_EXT_FEATURES,
5884 	MAX_NL80211_EXT_FEATURES = NUM_NL80211_EXT_FEATURES - 1
5885 };
5886 
5887 /**
5888  * enum nl80211_probe_resp_offload_support_attr - optional supported
5889  *	protocols for probe-response offloading by the driver/FW.
5890  *	To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute.
5891  *	Each enum value represents a bit in the bitmap of supported
5892  *	protocols. Typically a subset of probe-requests belonging to a
5893  *	supported protocol will be excluded from offload and uploaded
5894  *	to the host.
5895  *
5896  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1
5897  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2
5898  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P
5899  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u
5900  */
5901 enum nl80211_probe_resp_offload_support_attr {
5902 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS =	1<<0,
5903 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 =	1<<1,
5904 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P =	1<<2,
5905 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U =	1<<3,
5906 };
5907 
5908 /**
5909  * enum nl80211_connect_failed_reason - connection request failed reasons
5910  * @NL80211_CONN_FAIL_MAX_CLIENTS: Maximum number of clients that can be
5911  *	handled by the AP is reached.
5912  * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Connection request is rejected due to ACL.
5913  */
5914 enum nl80211_connect_failed_reason {
5915 	NL80211_CONN_FAIL_MAX_CLIENTS,
5916 	NL80211_CONN_FAIL_BLOCKED_CLIENT,
5917 };
5918 
5919 /**
5920  * enum nl80211_timeout_reason - timeout reasons
5921  *
5922  * @NL80211_TIMEOUT_UNSPECIFIED: Timeout reason unspecified.
5923  * @NL80211_TIMEOUT_SCAN: Scan (AP discovery) timed out.
5924  * @NL80211_TIMEOUT_AUTH: Authentication timed out.
5925  * @NL80211_TIMEOUT_ASSOC: Association timed out.
5926  */
5927 enum nl80211_timeout_reason {
5928 	NL80211_TIMEOUT_UNSPECIFIED,
5929 	NL80211_TIMEOUT_SCAN,
5930 	NL80211_TIMEOUT_AUTH,
5931 	NL80211_TIMEOUT_ASSOC,
5932 };
5933 
5934 /**
5935  * enum nl80211_scan_flags -  scan request control flags
5936  *
5937  * Scan request control flags are used to control the handling
5938  * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN
5939  * requests.
5940  *
5941  * NL80211_SCAN_FLAG_LOW_SPAN, NL80211_SCAN_FLAG_LOW_POWER, and
5942  * NL80211_SCAN_FLAG_HIGH_ACCURACY flags are exclusive of each other, i.e., only
5943  * one of them can be used in the request.
5944  *
5945  * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority
5946  * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning
5947  * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured
5948  *	as AP and the beaconing has already been configured. This attribute is
5949  *	dangerous because will destroy stations performance as a lot of frames
5950  *	will be lost while scanning off-channel, therefore it must be used only
5951  *	when really needed
5952  * @NL80211_SCAN_FLAG_RANDOM_ADDR: use a random MAC address for this scan (or
5953  *	for scheduled scan: a different one for every scan iteration). When the
5954  *	flag is set, depending on device capabilities the @NL80211_ATTR_MAC and
5955  *	@NL80211_ATTR_MAC_MASK attributes may also be given in which case only
5956  *	the masked bits will be preserved from the MAC address and the remainder
5957  *	randomised. If the attributes are not given full randomisation (46 bits,
5958  *	locally administered 1, multicast 0) is assumed.
5959  *	This flag must not be requested when the feature isn't supported, check
5960  *	the nl80211 feature flags for the device.
5961  * @NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME: fill the dwell time in the FILS
5962  *	request parameters IE in the probe request
5963  * @NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP: accept broadcast probe responses
5964  * @NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE: send probe request frames at
5965  *	rate of at least 5.5M. In case non OCE AP is discovered in the channel,
5966  *	only the first probe req in the channel will be sent in high rate.
5967  * @NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION: allow probe request
5968  *	tx deferral (dot11FILSProbeDelay shall be set to 15ms)
5969  *	and suppression (if it has received a broadcast Probe Response frame,
5970  *	Beacon frame or FILS Discovery frame from an AP that the STA considers
5971  *	a suitable candidate for (re-)association - suitable in terms of
5972  *	SSID and/or RSSI.
5973  * @NL80211_SCAN_FLAG_LOW_SPAN: Span corresponds to the total time taken to
5974  *	accomplish the scan. Thus, this flag intends the driver to perform the
5975  *	scan request with lesser span/duration. It is specific to the driver
5976  *	implementations on how this is accomplished. Scan accuracy may get
5977  *	impacted with this flag.
5978  * @NL80211_SCAN_FLAG_LOW_POWER: This flag intends the scan attempts to consume
5979  *	optimal possible power. Drivers can resort to their specific means to
5980  *	optimize the power. Scan accuracy may get impacted with this flag.
5981  * @NL80211_SCAN_FLAG_HIGH_ACCURACY: Accuracy here intends to the extent of scan
5982  *	results obtained. Thus HIGH_ACCURACY scan flag aims to get maximum
5983  *	possible scan results. This flag hints the driver to use the best
5984  *	possible scan configuration to improve the accuracy in scanning.
5985  *	Latency and power use may get impacted with this flag.
5986  * @NL80211_SCAN_FLAG_RANDOM_SN: randomize the sequence number in probe
5987  *	request frames from this scan to avoid correlation/tracking being
5988  *	possible.
5989  * @NL80211_SCAN_FLAG_MIN_PREQ_CONTENT: minimize probe request content to
5990  *	only have supported rates and no additional capabilities (unless
5991  *	added by userspace explicitly.)
5992  * @NL80211_SCAN_FLAG_FREQ_KHZ: report scan results with
5993  *	%NL80211_ATTR_SCAN_FREQ_KHZ. This also means
5994  *	%NL80211_ATTR_SCAN_FREQUENCIES will not be included.
5995  */
5996 enum nl80211_scan_flags {
5997 	NL80211_SCAN_FLAG_LOW_PRIORITY				= 1<<0,
5998 	NL80211_SCAN_FLAG_FLUSH					= 1<<1,
5999 	NL80211_SCAN_FLAG_AP					= 1<<2,
6000 	NL80211_SCAN_FLAG_RANDOM_ADDR				= 1<<3,
6001 	NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME			= 1<<4,
6002 	NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP		= 1<<5,
6003 	NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE		= 1<<6,
6004 	NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION	= 1<<7,
6005 	NL80211_SCAN_FLAG_LOW_SPAN				= 1<<8,
6006 	NL80211_SCAN_FLAG_LOW_POWER				= 1<<9,
6007 	NL80211_SCAN_FLAG_HIGH_ACCURACY				= 1<<10,
6008 	NL80211_SCAN_FLAG_RANDOM_SN				= 1<<11,
6009 	NL80211_SCAN_FLAG_MIN_PREQ_CONTENT			= 1<<12,
6010 	NL80211_SCAN_FLAG_FREQ_KHZ				= 1<<13,
6011 };
6012 
6013 /**
6014  * enum nl80211_acl_policy - access control policy
6015  *
6016  * Access control policy is applied on a MAC list set by
6017  * %NL80211_CMD_START_AP and %NL80211_CMD_SET_MAC_ACL, to
6018  * be used with %NL80211_ATTR_ACL_POLICY.
6019  *
6020  * @NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED: Deny stations which are
6021  *	listed in ACL, i.e. allow all the stations which are not listed
6022  *	in ACL to authenticate.
6023  * @NL80211_ACL_POLICY_DENY_UNLESS_LISTED: Allow the stations which are listed
6024  *	in ACL, i.e. deny all the stations which are not listed in ACL.
6025  */
6026 enum nl80211_acl_policy {
6027 	NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED,
6028 	NL80211_ACL_POLICY_DENY_UNLESS_LISTED,
6029 };
6030 
6031 /**
6032  * enum nl80211_smps_mode - SMPS mode
6033  *
6034  * Requested SMPS mode (for AP mode)
6035  *
6036  * @NL80211_SMPS_OFF: SMPS off (use all antennas).
6037  * @NL80211_SMPS_STATIC: static SMPS (use a single antenna)
6038  * @NL80211_SMPS_DYNAMIC: dynamic smps (start with a single antenna and
6039  *	turn on other antennas after CTS/RTS).
6040  */
6041 enum nl80211_smps_mode {
6042 	NL80211_SMPS_OFF,
6043 	NL80211_SMPS_STATIC,
6044 	NL80211_SMPS_DYNAMIC,
6045 
6046 	__NL80211_SMPS_AFTER_LAST,
6047 	NL80211_SMPS_MAX = __NL80211_SMPS_AFTER_LAST - 1
6048 };
6049 
6050 /**
6051  * enum nl80211_radar_event - type of radar event for DFS operation
6052  *
6053  * Type of event to be used with NL80211_ATTR_RADAR_EVENT to inform userspace
6054  * about detected radars or success of the channel available check (CAC)
6055  *
6056  * @NL80211_RADAR_DETECTED: A radar pattern has been detected. The channel is
6057  *	now unusable.
6058  * @NL80211_RADAR_CAC_FINISHED: Channel Availability Check has been finished,
6059  *	the channel is now available.
6060  * @NL80211_RADAR_CAC_ABORTED: Channel Availability Check has been aborted, no
6061  *	change to the channel status.
6062  * @NL80211_RADAR_NOP_FINISHED: The Non-Occupancy Period for this channel is
6063  *	over, channel becomes usable.
6064  * @NL80211_RADAR_PRE_CAC_EXPIRED: Channel Availability Check done on this
6065  *	non-operating channel is expired and no longer valid. New CAC must
6066  *	be done on this channel before starting the operation. This is not
6067  *	applicable for ETSI dfs domain where pre-CAC is valid for ever.
6068  * @NL80211_RADAR_CAC_STARTED: Channel Availability Check has been started,
6069  *	should be generated by HW if NL80211_EXT_FEATURE_DFS_OFFLOAD is enabled.
6070  */
6071 enum nl80211_radar_event {
6072 	NL80211_RADAR_DETECTED,
6073 	NL80211_RADAR_CAC_FINISHED,
6074 	NL80211_RADAR_CAC_ABORTED,
6075 	NL80211_RADAR_NOP_FINISHED,
6076 	NL80211_RADAR_PRE_CAC_EXPIRED,
6077 	NL80211_RADAR_CAC_STARTED,
6078 };
6079 
6080 /**
6081  * enum nl80211_dfs_state - DFS states for channels
6082  *
6083  * Channel states used by the DFS code.
6084  *
6085  * @NL80211_DFS_USABLE: The channel can be used, but channel availability
6086  *	check (CAC) must be performed before using it for AP or IBSS.
6087  * @NL80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
6088  *	is therefore marked as not available.
6089  * @NL80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
6090  */
6091 enum nl80211_dfs_state {
6092 	NL80211_DFS_USABLE,
6093 	NL80211_DFS_UNAVAILABLE,
6094 	NL80211_DFS_AVAILABLE,
6095 };
6096 
6097 /**
6098  * enum nl80211_protocol_features - nl80211 protocol features
6099  * @NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP: nl80211 supports splitting
6100  *	wiphy dumps (if requested by the application with the attribute
6101  *	%NL80211_ATTR_SPLIT_WIPHY_DUMP. Also supported is filtering the
6102  *	wiphy dump by %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFINDEX or
6103  *	%NL80211_ATTR_WDEV.
6104  */
6105 enum nl80211_protocol_features {
6106 	NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP =	1 << 0,
6107 };
6108 
6109 /**
6110  * enum nl80211_crit_proto_id - nl80211 critical protocol identifiers
6111  *
6112  * @NL80211_CRIT_PROTO_UNSPEC: protocol unspecified.
6113  * @NL80211_CRIT_PROTO_DHCP: BOOTP or DHCPv6 protocol.
6114  * @NL80211_CRIT_PROTO_EAPOL: EAPOL protocol.
6115  * @NL80211_CRIT_PROTO_APIPA: APIPA protocol.
6116  * @NUM_NL80211_CRIT_PROTO: must be kept last.
6117  */
6118 enum nl80211_crit_proto_id {
6119 	NL80211_CRIT_PROTO_UNSPEC,
6120 	NL80211_CRIT_PROTO_DHCP,
6121 	NL80211_CRIT_PROTO_EAPOL,
6122 	NL80211_CRIT_PROTO_APIPA,
6123 	/* add other protocols before this one */
6124 	NUM_NL80211_CRIT_PROTO
6125 };
6126 
6127 /* maximum duration for critical protocol measures */
6128 #define NL80211_CRIT_PROTO_MAX_DURATION		5000 /* msec */
6129 
6130 /**
6131  * enum nl80211_rxmgmt_flags - flags for received management frame.
6132  *
6133  * Used by cfg80211_rx_mgmt()
6134  *
6135  * @NL80211_RXMGMT_FLAG_ANSWERED: frame was answered by device/driver.
6136  * @NL80211_RXMGMT_FLAG_EXTERNAL_AUTH: Host driver intends to offload
6137  *	the authentication. Exclusively defined for host drivers that
6138  *	advertises the SME functionality but would like the userspace
6139  *	to handle certain authentication algorithms (e.g. SAE).
6140  */
6141 enum nl80211_rxmgmt_flags {
6142 	NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0,
6143 	NL80211_RXMGMT_FLAG_EXTERNAL_AUTH = 1 << 1,
6144 };
6145 
6146 /*
6147  * If this flag is unset, the lower 24 bits are an OUI, if set
6148  * a Linux nl80211 vendor ID is used (no such IDs are allocated
6149  * yet, so that's not valid so far)
6150  */
6151 #define NL80211_VENDOR_ID_IS_LINUX	0x80000000
6152 
6153 /**
6154  * struct nl80211_vendor_cmd_info - vendor command data
6155  * @vendor_id: If the %NL80211_VENDOR_ID_IS_LINUX flag is clear, then the
6156  *	value is a 24-bit OUI; if it is set then a separately allocated ID
6157  *	may be used, but no such IDs are allocated yet. New IDs should be
6158  *	added to this file when needed.
6159  * @subcmd: sub-command ID for the command
6160  */
6161 struct nl80211_vendor_cmd_info {
6162 	__u32 vendor_id;
6163 	__u32 subcmd;
6164 };
6165 
6166 /**
6167  * enum nl80211_tdls_peer_capability - TDLS peer flags.
6168  *
6169  * Used by tdls_mgmt() to determine which conditional elements need
6170  * to be added to TDLS Setup frames.
6171  *
6172  * @NL80211_TDLS_PEER_HT: TDLS peer is HT capable.
6173  * @NL80211_TDLS_PEER_VHT: TDLS peer is VHT capable.
6174  * @NL80211_TDLS_PEER_WMM: TDLS peer is WMM capable.
6175  */
6176 enum nl80211_tdls_peer_capability {
6177 	NL80211_TDLS_PEER_HT = 1<<0,
6178 	NL80211_TDLS_PEER_VHT = 1<<1,
6179 	NL80211_TDLS_PEER_WMM = 1<<2,
6180 };
6181 
6182 /**
6183  * enum nl80211_sched_scan_plan - scanning plan for scheduled scan
6184  * @__NL80211_SCHED_SCAN_PLAN_INVALID: attribute number 0 is reserved
6185  * @NL80211_SCHED_SCAN_PLAN_INTERVAL: interval between scan iterations. In
6186  *	seconds (u32).
6187  * @NL80211_SCHED_SCAN_PLAN_ITERATIONS: number of scan iterations in this
6188  *	scan plan (u32). The last scan plan must not specify this attribute
6189  *	because it will run infinitely. A value of zero is invalid as it will
6190  *	make the scan plan meaningless.
6191  * @NL80211_SCHED_SCAN_PLAN_MAX: highest scheduled scan plan attribute number
6192  *	currently defined
6193  * @__NL80211_SCHED_SCAN_PLAN_AFTER_LAST: internal use
6194  */
6195 enum nl80211_sched_scan_plan {
6196 	__NL80211_SCHED_SCAN_PLAN_INVALID,
6197 	NL80211_SCHED_SCAN_PLAN_INTERVAL,
6198 	NL80211_SCHED_SCAN_PLAN_ITERATIONS,
6199 
6200 	/* keep last */
6201 	__NL80211_SCHED_SCAN_PLAN_AFTER_LAST,
6202 	NL80211_SCHED_SCAN_PLAN_MAX =
6203 		__NL80211_SCHED_SCAN_PLAN_AFTER_LAST - 1
6204 };
6205 
6206 /**
6207  * struct nl80211_bss_select_rssi_adjust - RSSI adjustment parameters.
6208  *
6209  * @band: band of BSS that must match for RSSI value adjustment. The value
6210  *	of this field is according to &enum nl80211_band.
6211  * @delta: value used to adjust the RSSI value of matching BSS in dB.
6212  */
6213 struct nl80211_bss_select_rssi_adjust {
6214 	__u8 band;
6215 	__s8 delta;
6216 } __attribute__((packed));
6217 
6218 /**
6219  * enum nl80211_bss_select_attr - attributes for bss selection.
6220  *
6221  * @__NL80211_BSS_SELECT_ATTR_INVALID: reserved.
6222  * @NL80211_BSS_SELECT_ATTR_RSSI: Flag indicating only RSSI-based BSS selection
6223  *	is requested.
6224  * @NL80211_BSS_SELECT_ATTR_BAND_PREF: attribute indicating BSS
6225  *	selection should be done such that the specified band is preferred.
6226  *	When there are multiple BSS-es in the preferred band, the driver
6227  *	shall use RSSI-based BSS selection as a second step. The value of
6228  *	this attribute is according to &enum nl80211_band (u32).
6229  * @NL80211_BSS_SELECT_ATTR_RSSI_ADJUST: When present the RSSI level for
6230  *	BSS-es in the specified band is to be adjusted before doing
6231  *	RSSI-based BSS selection. The attribute value is a packed structure
6232  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
6233  * @NL80211_BSS_SELECT_ATTR_MAX: highest bss select attribute number.
6234  * @__NL80211_BSS_SELECT_ATTR_AFTER_LAST: internal use.
6235  *
6236  * One and only one of these attributes are found within %NL80211_ATTR_BSS_SELECT
6237  * for %NL80211_CMD_CONNECT. It specifies the required BSS selection behaviour
6238  * which the driver shall use.
6239  */
6240 enum nl80211_bss_select_attr {
6241 	__NL80211_BSS_SELECT_ATTR_INVALID,
6242 	NL80211_BSS_SELECT_ATTR_RSSI,
6243 	NL80211_BSS_SELECT_ATTR_BAND_PREF,
6244 	NL80211_BSS_SELECT_ATTR_RSSI_ADJUST,
6245 
6246 	/* keep last */
6247 	__NL80211_BSS_SELECT_ATTR_AFTER_LAST,
6248 	NL80211_BSS_SELECT_ATTR_MAX = __NL80211_BSS_SELECT_ATTR_AFTER_LAST - 1
6249 };
6250 
6251 /**
6252  * enum nl80211_nan_function_type - NAN function type
6253  *
6254  * Defines the function type of a NAN function
6255  *
6256  * @NL80211_NAN_FUNC_PUBLISH: function is publish
6257  * @NL80211_NAN_FUNC_SUBSCRIBE: function is subscribe
6258  * @NL80211_NAN_FUNC_FOLLOW_UP: function is follow-up
6259  */
6260 enum nl80211_nan_function_type {
6261 	NL80211_NAN_FUNC_PUBLISH,
6262 	NL80211_NAN_FUNC_SUBSCRIBE,
6263 	NL80211_NAN_FUNC_FOLLOW_UP,
6264 
6265 	/* keep last */
6266 	__NL80211_NAN_FUNC_TYPE_AFTER_LAST,
6267 	NL80211_NAN_FUNC_MAX_TYPE = __NL80211_NAN_FUNC_TYPE_AFTER_LAST - 1,
6268 };
6269 
6270 /**
6271  * enum nl80211_nan_publish_type - NAN publish tx type
6272  *
6273  * Defines how to send publish Service Discovery Frames
6274  *
6275  * @NL80211_NAN_SOLICITED_PUBLISH: publish function is solicited
6276  * @NL80211_NAN_UNSOLICITED_PUBLISH: publish function is unsolicited
6277  */
6278 enum nl80211_nan_publish_type {
6279 	NL80211_NAN_SOLICITED_PUBLISH = 1 << 0,
6280 	NL80211_NAN_UNSOLICITED_PUBLISH = 1 << 1,
6281 };
6282 
6283 /**
6284  * enum nl80211_nan_func_term_reason - NAN functions termination reason
6285  *
6286  * Defines termination reasons of a NAN function
6287  *
6288  * @NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST: requested by user
6289  * @NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED: timeout
6290  * @NL80211_NAN_FUNC_TERM_REASON_ERROR: errored
6291  */
6292 enum nl80211_nan_func_term_reason {
6293 	NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST,
6294 	NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED,
6295 	NL80211_NAN_FUNC_TERM_REASON_ERROR,
6296 };
6297 
6298 #define NL80211_NAN_FUNC_SERVICE_ID_LEN 6
6299 #define NL80211_NAN_FUNC_SERVICE_SPEC_INFO_MAX_LEN 0xff
6300 #define NL80211_NAN_FUNC_SRF_MAX_LEN 0xff
6301 
6302 /**
6303  * enum nl80211_nan_func_attributes - NAN function attributes
6304  * @__NL80211_NAN_FUNC_INVALID: invalid
6305  * @NL80211_NAN_FUNC_TYPE: &enum nl80211_nan_function_type (u8).
6306  * @NL80211_NAN_FUNC_SERVICE_ID: 6 bytes of the service ID hash as
6307  *	specified in NAN spec. This is a binary attribute.
6308  * @NL80211_NAN_FUNC_PUBLISH_TYPE: relevant if the function's type is
6309  *	publish. Defines the transmission type for the publish Service Discovery
6310  *	Frame, see &enum nl80211_nan_publish_type. Its type is u8.
6311  * @NL80211_NAN_FUNC_PUBLISH_BCAST: relevant if the function is a solicited
6312  *	publish. Should the solicited publish Service Discovery Frame be sent to
6313  *	the NAN Broadcast address. This is a flag.
6314  * @NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE: relevant if the function's type is
6315  *	subscribe. Is the subscribe active. This is a flag.
6316  * @NL80211_NAN_FUNC_FOLLOW_UP_ID: relevant if the function's type is follow up.
6317  *	The instance ID for the follow up Service Discovery Frame. This is u8.
6318  * @NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID: relevant if the function's type
6319  *	is follow up. This is a u8.
6320  *	The requestor instance ID for the follow up Service Discovery Frame.
6321  * @NL80211_NAN_FUNC_FOLLOW_UP_DEST: the MAC address of the recipient of the
6322  *	follow up Service Discovery Frame. This is a binary attribute.
6323  * @NL80211_NAN_FUNC_CLOSE_RANGE: is this function limited for devices in a
6324  *	close range. The range itself (RSSI) is defined by the device.
6325  *	This is a flag.
6326  * @NL80211_NAN_FUNC_TTL: strictly positive number of DWs this function should
6327  *	stay active. If not present infinite TTL is assumed. This is a u32.
6328  * @NL80211_NAN_FUNC_SERVICE_INFO: array of bytes describing the service
6329  *	specific info. This is a binary attribute.
6330  * @NL80211_NAN_FUNC_SRF: Service Receive Filter. This is a nested attribute.
6331  *	See &enum nl80211_nan_srf_attributes.
6332  * @NL80211_NAN_FUNC_RX_MATCH_FILTER: Receive Matching filter. This is a nested
6333  *	attribute. It is a list of binary values.
6334  * @NL80211_NAN_FUNC_TX_MATCH_FILTER: Transmit Matching filter. This is a
6335  *	nested attribute. It is a list of binary values.
6336  * @NL80211_NAN_FUNC_INSTANCE_ID: The instance ID of the function.
6337  *	Its type is u8 and it cannot be 0.
6338  * @NL80211_NAN_FUNC_TERM_REASON: NAN function termination reason.
6339  *	See &enum nl80211_nan_func_term_reason.
6340  *
6341  * @NUM_NL80211_NAN_FUNC_ATTR: internal
6342  * @NL80211_NAN_FUNC_ATTR_MAX: highest NAN function attribute
6343  */
6344 enum nl80211_nan_func_attributes {
6345 	__NL80211_NAN_FUNC_INVALID,
6346 	NL80211_NAN_FUNC_TYPE,
6347 	NL80211_NAN_FUNC_SERVICE_ID,
6348 	NL80211_NAN_FUNC_PUBLISH_TYPE,
6349 	NL80211_NAN_FUNC_PUBLISH_BCAST,
6350 	NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE,
6351 	NL80211_NAN_FUNC_FOLLOW_UP_ID,
6352 	NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID,
6353 	NL80211_NAN_FUNC_FOLLOW_UP_DEST,
6354 	NL80211_NAN_FUNC_CLOSE_RANGE,
6355 	NL80211_NAN_FUNC_TTL,
6356 	NL80211_NAN_FUNC_SERVICE_INFO,
6357 	NL80211_NAN_FUNC_SRF,
6358 	NL80211_NAN_FUNC_RX_MATCH_FILTER,
6359 	NL80211_NAN_FUNC_TX_MATCH_FILTER,
6360 	NL80211_NAN_FUNC_INSTANCE_ID,
6361 	NL80211_NAN_FUNC_TERM_REASON,
6362 
6363 	/* keep last */
6364 	NUM_NL80211_NAN_FUNC_ATTR,
6365 	NL80211_NAN_FUNC_ATTR_MAX = NUM_NL80211_NAN_FUNC_ATTR - 1
6366 };
6367 
6368 /**
6369  * enum nl80211_nan_srf_attributes - NAN Service Response filter attributes
6370  * @__NL80211_NAN_SRF_INVALID: invalid
6371  * @NL80211_NAN_SRF_INCLUDE: present if the include bit of the SRF set.
6372  *	This is a flag.
6373  * @NL80211_NAN_SRF_BF: Bloom Filter. Present if and only if
6374  *	%NL80211_NAN_SRF_MAC_ADDRS isn't present. This attribute is binary.
6375  * @NL80211_NAN_SRF_BF_IDX: index of the Bloom Filter. Mandatory if
6376  *	%NL80211_NAN_SRF_BF is present. This is a u8.
6377  * @NL80211_NAN_SRF_MAC_ADDRS: list of MAC addresses for the SRF. Present if
6378  *	and only if %NL80211_NAN_SRF_BF isn't present. This is a nested
6379  *	attribute. Each nested attribute is a MAC address.
6380  * @NUM_NL80211_NAN_SRF_ATTR: internal
6381  * @NL80211_NAN_SRF_ATTR_MAX: highest NAN SRF attribute
6382  */
6383 enum nl80211_nan_srf_attributes {
6384 	__NL80211_NAN_SRF_INVALID,
6385 	NL80211_NAN_SRF_INCLUDE,
6386 	NL80211_NAN_SRF_BF,
6387 	NL80211_NAN_SRF_BF_IDX,
6388 	NL80211_NAN_SRF_MAC_ADDRS,
6389 
6390 	/* keep last */
6391 	NUM_NL80211_NAN_SRF_ATTR,
6392 	NL80211_NAN_SRF_ATTR_MAX = NUM_NL80211_NAN_SRF_ATTR - 1,
6393 };
6394 
6395 /**
6396  * enum nl80211_nan_match_attributes - NAN match attributes
6397  * @__NL80211_NAN_MATCH_INVALID: invalid
6398  * @NL80211_NAN_MATCH_FUNC_LOCAL: the local function that had the
6399  *	match. This is a nested attribute.
6400  *	See &enum nl80211_nan_func_attributes.
6401  * @NL80211_NAN_MATCH_FUNC_PEER: the peer function
6402  *	that caused the match. This is a nested attribute.
6403  *	See &enum nl80211_nan_func_attributes.
6404  *
6405  * @NUM_NL80211_NAN_MATCH_ATTR: internal
6406  * @NL80211_NAN_MATCH_ATTR_MAX: highest NAN match attribute
6407  */
6408 enum nl80211_nan_match_attributes {
6409 	__NL80211_NAN_MATCH_INVALID,
6410 	NL80211_NAN_MATCH_FUNC_LOCAL,
6411 	NL80211_NAN_MATCH_FUNC_PEER,
6412 
6413 	/* keep last */
6414 	NUM_NL80211_NAN_MATCH_ATTR,
6415 	NL80211_NAN_MATCH_ATTR_MAX = NUM_NL80211_NAN_MATCH_ATTR - 1
6416 };
6417 
6418 /**
6419  * nl80211_external_auth_action - Action to perform with external
6420  *     authentication request. Used by NL80211_ATTR_EXTERNAL_AUTH_ACTION.
6421  * @NL80211_EXTERNAL_AUTH_START: Start the authentication.
6422  * @NL80211_EXTERNAL_AUTH_ABORT: Abort the ongoing authentication.
6423  */
6424 enum nl80211_external_auth_action {
6425 	NL80211_EXTERNAL_AUTH_START,
6426 	NL80211_EXTERNAL_AUTH_ABORT,
6427 };
6428 
6429 /**
6430  * enum nl80211_ftm_responder_attributes - fine timing measurement
6431  *	responder attributes
6432  * @__NL80211_FTM_RESP_ATTR_INVALID: Invalid
6433  * @NL80211_FTM_RESP_ATTR_ENABLED: FTM responder is enabled
6434  * @NL80211_FTM_RESP_ATTR_LCI: The content of Measurement Report Element
6435  *	(9.4.2.22 in 802.11-2016) with type 8 - LCI (9.4.2.22.10),
6436  *	i.e. starting with the measurement token
6437  * @NL80211_FTM_RESP_ATTR_CIVIC: The content of Measurement Report Element
6438  *	(9.4.2.22 in 802.11-2016) with type 11 - Civic (Section 9.4.2.22.13),
6439  *	i.e. starting with the measurement token
6440  * @__NL80211_FTM_RESP_ATTR_LAST: Internal
6441  * @NL80211_FTM_RESP_ATTR_MAX: highest FTM responder attribute.
6442  */
6443 enum nl80211_ftm_responder_attributes {
6444 	__NL80211_FTM_RESP_ATTR_INVALID,
6445 
6446 	NL80211_FTM_RESP_ATTR_ENABLED,
6447 	NL80211_FTM_RESP_ATTR_LCI,
6448 	NL80211_FTM_RESP_ATTR_CIVICLOC,
6449 
6450 	/* keep last */
6451 	__NL80211_FTM_RESP_ATTR_LAST,
6452 	NL80211_FTM_RESP_ATTR_MAX = __NL80211_FTM_RESP_ATTR_LAST - 1,
6453 };
6454 
6455 /*
6456  * enum nl80211_ftm_responder_stats - FTM responder statistics
6457  *
6458  * These attribute types are used with %NL80211_ATTR_FTM_RESPONDER_STATS
6459  * when getting FTM responder statistics.
6460  *
6461  * @__NL80211_FTM_STATS_INVALID: attribute number 0 is reserved
6462  * @NL80211_FTM_STATS_SUCCESS_NUM: number of FTM sessions in which all frames
6463  *	were ssfully answered (u32)
6464  * @NL80211_FTM_STATS_PARTIAL_NUM: number of FTM sessions in which part of the
6465  *	frames were successfully answered (u32)
6466  * @NL80211_FTM_STATS_FAILED_NUM: number of failed FTM sessions (u32)
6467  * @NL80211_FTM_STATS_ASAP_NUM: number of ASAP sessions (u32)
6468  * @NL80211_FTM_STATS_NON_ASAP_NUM: number of non-ASAP sessions (u32)
6469  * @NL80211_FTM_STATS_TOTAL_DURATION_MSEC: total sessions durations - gives an
6470  *	indication of how much time the responder was busy (u64, msec)
6471  * @NL80211_FTM_STATS_UNKNOWN_TRIGGERS_NUM: number of unknown FTM triggers -
6472  *	triggers from initiators that didn't finish successfully the negotiation
6473  *	phase with the responder (u32)
6474  * @NL80211_FTM_STATS_RESCHEDULE_REQUESTS_NUM: number of FTM reschedule requests
6475  *	- initiator asks for a new scheduling although it already has scheduled
6476  *	FTM slot (u32)
6477  * @NL80211_FTM_STATS_OUT_OF_WINDOW_TRIGGERS_NUM: number of FTM triggers out of
6478  *	scheduled window (u32)
6479  * @NL80211_FTM_STATS_PAD: used for padding, ignore
6480  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
6481  * @NL80211_FTM_STATS_MAX: highest possible FTM responder stats attribute
6482  */
6483 enum nl80211_ftm_responder_stats {
6484 	__NL80211_FTM_STATS_INVALID,
6485 	NL80211_FTM_STATS_SUCCESS_NUM,
6486 	NL80211_FTM_STATS_PARTIAL_NUM,
6487 	NL80211_FTM_STATS_FAILED_NUM,
6488 	NL80211_FTM_STATS_ASAP_NUM,
6489 	NL80211_FTM_STATS_NON_ASAP_NUM,
6490 	NL80211_FTM_STATS_TOTAL_DURATION_MSEC,
6491 	NL80211_FTM_STATS_UNKNOWN_TRIGGERS_NUM,
6492 	NL80211_FTM_STATS_RESCHEDULE_REQUESTS_NUM,
6493 	NL80211_FTM_STATS_OUT_OF_WINDOW_TRIGGERS_NUM,
6494 	NL80211_FTM_STATS_PAD,
6495 
6496 	/* keep last */
6497 	__NL80211_FTM_STATS_AFTER_LAST,
6498 	NL80211_FTM_STATS_MAX = __NL80211_FTM_STATS_AFTER_LAST - 1
6499 };
6500 
6501 /**
6502  * enum nl80211_preamble - frame preamble types
6503  * @NL80211_PREAMBLE_LEGACY: legacy (HR/DSSS, OFDM, ERP PHY) preamble
6504  * @NL80211_PREAMBLE_HT: HT preamble
6505  * @NL80211_PREAMBLE_VHT: VHT preamble
6506  * @NL80211_PREAMBLE_DMG: DMG preamble
6507  * @NL80211_PREAMBLE_HE: HE preamble
6508  */
6509 enum nl80211_preamble {
6510 	NL80211_PREAMBLE_LEGACY,
6511 	NL80211_PREAMBLE_HT,
6512 	NL80211_PREAMBLE_VHT,
6513 	NL80211_PREAMBLE_DMG,
6514 	NL80211_PREAMBLE_HE,
6515 };
6516 
6517 /**
6518  * enum nl80211_peer_measurement_type - peer measurement types
6519  * @NL80211_PMSR_TYPE_INVALID: invalid/unused, needed as we use
6520  *	these numbers also for attributes
6521  *
6522  * @NL80211_PMSR_TYPE_FTM: flight time measurement
6523  *
6524  * @NUM_NL80211_PMSR_TYPES: internal
6525  * @NL80211_PMSR_TYPE_MAX: highest type number
6526  */
6527 enum nl80211_peer_measurement_type {
6528 	NL80211_PMSR_TYPE_INVALID,
6529 
6530 	NL80211_PMSR_TYPE_FTM,
6531 
6532 	NUM_NL80211_PMSR_TYPES,
6533 	NL80211_PMSR_TYPE_MAX = NUM_NL80211_PMSR_TYPES - 1
6534 };
6535 
6536 /**
6537  * enum nl80211_peer_measurement_status - peer measurement status
6538  * @NL80211_PMSR_STATUS_SUCCESS: measurement completed successfully
6539  * @NL80211_PMSR_STATUS_REFUSED: measurement was locally refused
6540  * @NL80211_PMSR_STATUS_TIMEOUT: measurement timed out
6541  * @NL80211_PMSR_STATUS_FAILURE: measurement failed, a type-dependent
6542  *	reason may be available in the response data
6543  */
6544 enum nl80211_peer_measurement_status {
6545 	NL80211_PMSR_STATUS_SUCCESS,
6546 	NL80211_PMSR_STATUS_REFUSED,
6547 	NL80211_PMSR_STATUS_TIMEOUT,
6548 	NL80211_PMSR_STATUS_FAILURE,
6549 };
6550 
6551 /**
6552  * enum nl80211_peer_measurement_req - peer measurement request attributes
6553  * @__NL80211_PMSR_REQ_ATTR_INVALID: invalid
6554  *
6555  * @NL80211_PMSR_REQ_ATTR_DATA: This is a nested attribute with measurement
6556  *	type-specific request data inside. The attributes used are from the
6557  *	enums named nl80211_peer_measurement_<type>_req.
6558  * @NL80211_PMSR_REQ_ATTR_GET_AP_TSF: include AP TSF timestamp, if supported
6559  *	(flag attribute)
6560  *
6561  * @NUM_NL80211_PMSR_REQ_ATTRS: internal
6562  * @NL80211_PMSR_REQ_ATTR_MAX: highest attribute number
6563  */
6564 enum nl80211_peer_measurement_req {
6565 	__NL80211_PMSR_REQ_ATTR_INVALID,
6566 
6567 	NL80211_PMSR_REQ_ATTR_DATA,
6568 	NL80211_PMSR_REQ_ATTR_GET_AP_TSF,
6569 
6570 	/* keep last */
6571 	NUM_NL80211_PMSR_REQ_ATTRS,
6572 	NL80211_PMSR_REQ_ATTR_MAX = NUM_NL80211_PMSR_REQ_ATTRS - 1
6573 };
6574 
6575 /**
6576  * enum nl80211_peer_measurement_resp - peer measurement response attributes
6577  * @__NL80211_PMSR_RESP_ATTR_INVALID: invalid
6578  *
6579  * @NL80211_PMSR_RESP_ATTR_DATA: This is a nested attribute with measurement
6580  *	type-specific results inside. The attributes used are from the enums
6581  *	named nl80211_peer_measurement_<type>_resp.
6582  * @NL80211_PMSR_RESP_ATTR_STATUS: u32 value with the measurement status
6583  *	(using values from &enum nl80211_peer_measurement_status.)
6584  * @NL80211_PMSR_RESP_ATTR_HOST_TIME: host time (%CLOCK_BOOTTIME) when the
6585  *	result was measured; this value is not expected to be accurate to
6586  *	more than 20ms. (u64, nanoseconds)
6587  * @NL80211_PMSR_RESP_ATTR_AP_TSF: TSF of the AP that the interface
6588  *	doing the measurement is connected to when the result was measured.
6589  *	This shall be accurately reported if supported and requested
6590  *	(u64, usec)
6591  * @NL80211_PMSR_RESP_ATTR_FINAL: If results are sent to the host partially
6592  *	(*e.g. with FTM per-burst data) this flag will be cleared on all but
6593  *	the last result; if all results are combined it's set on the single
6594  *	result.
6595  * @NL80211_PMSR_RESP_ATTR_PAD: padding for 64-bit attributes, ignore
6596  *
6597  * @NUM_NL80211_PMSR_RESP_ATTRS: internal
6598  * @NL80211_PMSR_RESP_ATTR_MAX: highest attribute number
6599  */
6600 enum nl80211_peer_measurement_resp {
6601 	__NL80211_PMSR_RESP_ATTR_INVALID,
6602 
6603 	NL80211_PMSR_RESP_ATTR_DATA,
6604 	NL80211_PMSR_RESP_ATTR_STATUS,
6605 	NL80211_PMSR_RESP_ATTR_HOST_TIME,
6606 	NL80211_PMSR_RESP_ATTR_AP_TSF,
6607 	NL80211_PMSR_RESP_ATTR_FINAL,
6608 	NL80211_PMSR_RESP_ATTR_PAD,
6609 
6610 	/* keep last */
6611 	NUM_NL80211_PMSR_RESP_ATTRS,
6612 	NL80211_PMSR_RESP_ATTR_MAX = NUM_NL80211_PMSR_RESP_ATTRS - 1
6613 };
6614 
6615 /**
6616  * enum nl80211_peer_measurement_peer_attrs - peer attributes for measurement
6617  * @__NL80211_PMSR_PEER_ATTR_INVALID: invalid
6618  *
6619  * @NL80211_PMSR_PEER_ATTR_ADDR: peer's MAC address
6620  * @NL80211_PMSR_PEER_ATTR_CHAN: channel definition, nested, using top-level
6621  *	attributes like %NL80211_ATTR_WIPHY_FREQ etc.
6622  * @NL80211_PMSR_PEER_ATTR_REQ: This is a nested attribute indexed by
6623  *	measurement type, with attributes from the
6624  *	&enum nl80211_peer_measurement_req inside.
6625  * @NL80211_PMSR_PEER_ATTR_RESP: This is a nested attribute indexed by
6626  *	measurement type, with attributes from the
6627  *	&enum nl80211_peer_measurement_resp inside.
6628  *
6629  * @NUM_NL80211_PMSR_PEER_ATTRS: internal
6630  * @NL80211_PMSR_PEER_ATTR_MAX: highest attribute number
6631  */
6632 enum nl80211_peer_measurement_peer_attrs {
6633 	__NL80211_PMSR_PEER_ATTR_INVALID,
6634 
6635 	NL80211_PMSR_PEER_ATTR_ADDR,
6636 	NL80211_PMSR_PEER_ATTR_CHAN,
6637 	NL80211_PMSR_PEER_ATTR_REQ,
6638 	NL80211_PMSR_PEER_ATTR_RESP,
6639 
6640 	/* keep last */
6641 	NUM_NL80211_PMSR_PEER_ATTRS,
6642 	NL80211_PMSR_PEER_ATTR_MAX = NUM_NL80211_PMSR_PEER_ATTRS - 1,
6643 };
6644 
6645 /**
6646  * enum nl80211_peer_measurement_attrs - peer measurement attributes
6647  * @__NL80211_PMSR_ATTR_INVALID: invalid
6648  *
6649  * @NL80211_PMSR_ATTR_MAX_PEERS: u32 attribute used for capability
6650  *	advertisement only, indicates the maximum number of peers
6651  *	measurements can be done with in a single request
6652  * @NL80211_PMSR_ATTR_REPORT_AP_TSF: flag attribute in capability
6653  *	indicating that the connected AP's TSF can be reported in
6654  *	measurement results
6655  * @NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR: flag attribute in capability
6656  *	indicating that MAC address randomization is supported.
6657  * @NL80211_PMSR_ATTR_TYPE_CAPA: capabilities reported by the device,
6658  *	this contains a nesting indexed by measurement type, and
6659  *	type-specific capabilities inside, which are from the enums
6660  *	named nl80211_peer_measurement_<type>_capa.
6661  * @NL80211_PMSR_ATTR_PEERS: nested attribute, the nesting index is
6662  *	meaningless, just a list of peers to measure with, with the
6663  *	sub-attributes taken from
6664  *	&enum nl80211_peer_measurement_peer_attrs.
6665  *
6666  * @NUM_NL80211_PMSR_ATTR: internal
6667  * @NL80211_PMSR_ATTR_MAX: highest attribute number
6668  */
6669 enum nl80211_peer_measurement_attrs {
6670 	__NL80211_PMSR_ATTR_INVALID,
6671 
6672 	NL80211_PMSR_ATTR_MAX_PEERS,
6673 	NL80211_PMSR_ATTR_REPORT_AP_TSF,
6674 	NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR,
6675 	NL80211_PMSR_ATTR_TYPE_CAPA,
6676 	NL80211_PMSR_ATTR_PEERS,
6677 
6678 	/* keep last */
6679 	NUM_NL80211_PMSR_ATTR,
6680 	NL80211_PMSR_ATTR_MAX = NUM_NL80211_PMSR_ATTR - 1
6681 };
6682 
6683 /**
6684  * enum nl80211_peer_measurement_ftm_capa - FTM capabilities
6685  * @__NL80211_PMSR_FTM_CAPA_ATTR_INVALID: invalid
6686  *
6687  * @NL80211_PMSR_FTM_CAPA_ATTR_ASAP: flag attribute indicating ASAP mode
6688  *	is supported
6689  * @NL80211_PMSR_FTM_CAPA_ATTR_NON_ASAP: flag attribute indicating non-ASAP
6690  *	mode is supported
6691  * @NL80211_PMSR_FTM_CAPA_ATTR_REQ_LCI: flag attribute indicating if LCI
6692  *	data can be requested during the measurement
6693  * @NL80211_PMSR_FTM_CAPA_ATTR_REQ_CIVICLOC: flag attribute indicating if civic
6694  *	location data can be requested during the measurement
6695  * @NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES: u32 bitmap attribute of bits
6696  *	from &enum nl80211_preamble.
6697  * @NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS: bitmap of values from
6698  *	&enum nl80211_chan_width indicating the supported channel
6699  *	bandwidths for FTM. Note that a higher channel bandwidth may be
6700  *	configured to allow for other measurements types with different
6701  *	bandwidth requirement in the same measurement.
6702  * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_BURSTS_EXPONENT: u32 attribute indicating
6703  *	the maximum bursts exponent that can be used (if not present anything
6704  *	is valid)
6705  * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST: u32 attribute indicating
6706  *	the maximum FTMs per burst (if not present anything is valid)
6707  * @NL80211_PMSR_FTM_CAPA_ATTR_TRIGGER_BASED: flag attribute indicating if
6708  *	trigger based ranging measurement is supported
6709  * @NL80211_PMSR_FTM_CAPA_ATTR_NON_TRIGGER_BASED: flag attribute indicating
6710  *	if non trigger based ranging measurement is supported
6711  *
6712  * @NUM_NL80211_PMSR_FTM_CAPA_ATTR: internal
6713  * @NL80211_PMSR_FTM_CAPA_ATTR_MAX: highest attribute number
6714  */
6715 enum nl80211_peer_measurement_ftm_capa {
6716 	__NL80211_PMSR_FTM_CAPA_ATTR_INVALID,
6717 
6718 	NL80211_PMSR_FTM_CAPA_ATTR_ASAP,
6719 	NL80211_PMSR_FTM_CAPA_ATTR_NON_ASAP,
6720 	NL80211_PMSR_FTM_CAPA_ATTR_REQ_LCI,
6721 	NL80211_PMSR_FTM_CAPA_ATTR_REQ_CIVICLOC,
6722 	NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES,
6723 	NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS,
6724 	NL80211_PMSR_FTM_CAPA_ATTR_MAX_BURSTS_EXPONENT,
6725 	NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST,
6726 	NL80211_PMSR_FTM_CAPA_ATTR_TRIGGER_BASED,
6727 	NL80211_PMSR_FTM_CAPA_ATTR_NON_TRIGGER_BASED,
6728 
6729 	/* keep last */
6730 	NUM_NL80211_PMSR_FTM_CAPA_ATTR,
6731 	NL80211_PMSR_FTM_CAPA_ATTR_MAX = NUM_NL80211_PMSR_FTM_CAPA_ATTR - 1
6732 };
6733 
6734 /**
6735  * enum nl80211_peer_measurement_ftm_req - FTM request attributes
6736  * @__NL80211_PMSR_FTM_REQ_ATTR_INVALID: invalid
6737  *
6738  * @NL80211_PMSR_FTM_REQ_ATTR_ASAP: ASAP mode requested (flag)
6739  * @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE: preamble type (see
6740  *	&enum nl80211_preamble), optional for DMG (u32)
6741  * @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP: number of bursts exponent as in
6742  *	802.11-2016 9.4.2.168 "Fine Timing Measurement Parameters element"
6743  *	(u8, 0-15, optional with default 15 i.e. "no preference")
6744  * @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD: interval between bursts in units
6745  *	of 100ms (u16, optional with default 0)
6746  * @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION: burst duration, as in 802.11-2016
6747  *	Table 9-257 "Burst Duration field encoding" (u8, 0-15, optional with
6748  *	default 15 i.e. "no preference")
6749  * @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST: number of successful FTM frames
6750  *	requested per burst
6751  *	(u8, 0-31, optional with default 0 i.e. "no preference")
6752  * @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES: number of FTMR frame retries
6753  *	(u8, default 3)
6754  * @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI: request LCI data (flag)
6755  * @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC: request civic location data
6756  *	(flag)
6757  * @NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED: request trigger based ranging
6758  *	measurement (flag).
6759  *	This attribute and %NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED are
6760  *	mutually exclusive.
6761  *      if neither %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED nor
6762  *	%NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED is set, EDCA based
6763  *	ranging will be used.
6764  * @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED: request non trigger based
6765  *	ranging measurement (flag)
6766  *	This attribute and %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED are
6767  *	mutually exclusive.
6768  *      if neither %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED nor
6769  *	%NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED is set, EDCA based
6770  *	ranging will be used.
6771  *
6772  * @NUM_NL80211_PMSR_FTM_REQ_ATTR: internal
6773  * @NL80211_PMSR_FTM_REQ_ATTR_MAX: highest attribute number
6774  */
6775 enum nl80211_peer_measurement_ftm_req {
6776 	__NL80211_PMSR_FTM_REQ_ATTR_INVALID,
6777 
6778 	NL80211_PMSR_FTM_REQ_ATTR_ASAP,
6779 	NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE,
6780 	NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP,
6781 	NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD,
6782 	NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION,
6783 	NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST,
6784 	NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES,
6785 	NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI,
6786 	NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC,
6787 	NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED,
6788 	NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED,
6789 
6790 	/* keep last */
6791 	NUM_NL80211_PMSR_FTM_REQ_ATTR,
6792 	NL80211_PMSR_FTM_REQ_ATTR_MAX = NUM_NL80211_PMSR_FTM_REQ_ATTR - 1
6793 };
6794 
6795 /**
6796  * enum nl80211_peer_measurement_ftm_failure_reasons - FTM failure reasons
6797  * @NL80211_PMSR_FTM_FAILURE_UNSPECIFIED: unspecified failure, not used
6798  * @NL80211_PMSR_FTM_FAILURE_NO_RESPONSE: no response from the FTM responder
6799  * @NL80211_PMSR_FTM_FAILURE_REJECTED: FTM responder rejected measurement
6800  * @NL80211_PMSR_FTM_FAILURE_WRONG_CHANNEL: we already know the peer is
6801  *	on a different channel, so can't measure (if we didn't know, we'd
6802  *	try and get no response)
6803  * @NL80211_PMSR_FTM_FAILURE_PEER_NOT_CAPABLE: peer can't actually do FTM
6804  * @NL80211_PMSR_FTM_FAILURE_INVALID_TIMESTAMP: invalid T1/T4 timestamps
6805  *	received
6806  * @NL80211_PMSR_FTM_FAILURE_PEER_BUSY: peer reports busy, you may retry
6807  *	later (see %NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME)
6808  * @NL80211_PMSR_FTM_FAILURE_BAD_CHANGED_PARAMS: parameters were changed
6809  *	by the peer and are no longer supported
6810  */
6811 enum nl80211_peer_measurement_ftm_failure_reasons {
6812 	NL80211_PMSR_FTM_FAILURE_UNSPECIFIED,
6813 	NL80211_PMSR_FTM_FAILURE_NO_RESPONSE,
6814 	NL80211_PMSR_FTM_FAILURE_REJECTED,
6815 	NL80211_PMSR_FTM_FAILURE_WRONG_CHANNEL,
6816 	NL80211_PMSR_FTM_FAILURE_PEER_NOT_CAPABLE,
6817 	NL80211_PMSR_FTM_FAILURE_INVALID_TIMESTAMP,
6818 	NL80211_PMSR_FTM_FAILURE_PEER_BUSY,
6819 	NL80211_PMSR_FTM_FAILURE_BAD_CHANGED_PARAMS,
6820 };
6821 
6822 /**
6823  * enum nl80211_peer_measurement_ftm_resp - FTM response attributes
6824  * @__NL80211_PMSR_FTM_RESP_ATTR_INVALID: invalid
6825  *
6826  * @NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON: FTM-specific failure reason
6827  *	(u32, optional)
6828  * @NL80211_PMSR_FTM_RESP_ATTR_BURST_INDEX: optional, if bursts are reported
6829  *	as separate results then it will be the burst index 0...(N-1) and
6830  *	the top level will indicate partial results (u32)
6831  * @NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_ATTEMPTS: number of FTM Request frames
6832  *	transmitted (u32, optional)
6833  * @NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_SUCCESSES: number of FTM Request frames
6834  *	that were acknowleged (u32, optional)
6835  * @NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME: retry time received from the
6836  *	busy peer (u32, seconds)
6837  * @NL80211_PMSR_FTM_RESP_ATTR_NUM_BURSTS_EXP: actual number of bursts exponent
6838  *	used by the responder (similar to request, u8)
6839  * @NL80211_PMSR_FTM_RESP_ATTR_BURST_DURATION: actual burst duration used by
6840  *	the responder (similar to request, u8)
6841  * @NL80211_PMSR_FTM_RESP_ATTR_FTMS_PER_BURST: actual FTMs per burst used
6842  *	by the responder (similar to request, u8)
6843  * @NL80211_PMSR_FTM_RESP_ATTR_RSSI_AVG: average RSSI across all FTM action
6844  *	frames (optional, s32, 1/2 dBm)
6845  * @NL80211_PMSR_FTM_RESP_ATTR_RSSI_SPREAD: RSSI spread across all FTM action
6846  *	frames (optional, s32, 1/2 dBm)
6847  * @NL80211_PMSR_FTM_RESP_ATTR_TX_RATE: bitrate we used for the response to the
6848  *	FTM action frame (optional, nested, using &enum nl80211_rate_info
6849  *	attributes)
6850  * @NL80211_PMSR_FTM_RESP_ATTR_RX_RATE: bitrate the responder used for the FTM
6851  *	action frame (optional, nested, using &enum nl80211_rate_info attrs)
6852  * @NL80211_PMSR_FTM_RESP_ATTR_RTT_AVG: average RTT (s64, picoseconds, optional
6853  *	but one of RTT/DIST must be present)
6854  * @NL80211_PMSR_FTM_RESP_ATTR_RTT_VARIANCE: RTT variance (u64, ps^2, note that
6855  *	standard deviation is the square root of variance, optional)
6856  * @NL80211_PMSR_FTM_RESP_ATTR_RTT_SPREAD: RTT spread (u64, picoseconds,
6857  *	optional)
6858  * @NL80211_PMSR_FTM_RESP_ATTR_DIST_AVG: average distance (s64, mm, optional
6859  *	but one of RTT/DIST must be present)
6860  * @NL80211_PMSR_FTM_RESP_ATTR_DIST_VARIANCE: distance variance (u64, mm^2, note
6861  *	that standard deviation is the square root of variance, optional)
6862  * @NL80211_PMSR_FTM_RESP_ATTR_DIST_SPREAD: distance spread (u64, mm, optional)
6863  * @NL80211_PMSR_FTM_RESP_ATTR_LCI: LCI data from peer (binary, optional);
6864  *	this is the contents of the Measurement Report Element (802.11-2016
6865  *	9.4.2.22.1) starting with the Measurement Token, with Measurement
6866  *	Type 8.
6867  * @NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC: civic location data from peer
6868  *	(binary, optional);
6869  *	this is the contents of the Measurement Report Element (802.11-2016
6870  *	9.4.2.22.1) starting with the Measurement Token, with Measurement
6871  *	Type 11.
6872  * @NL80211_PMSR_FTM_RESP_ATTR_PAD: ignore, for u64/s64 padding only
6873  *
6874  * @NUM_NL80211_PMSR_FTM_RESP_ATTR: internal
6875  * @NL80211_PMSR_FTM_RESP_ATTR_MAX: highest attribute number
6876  */
6877 enum nl80211_peer_measurement_ftm_resp {
6878 	__NL80211_PMSR_FTM_RESP_ATTR_INVALID,
6879 
6880 	NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON,
6881 	NL80211_PMSR_FTM_RESP_ATTR_BURST_INDEX,
6882 	NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_ATTEMPTS,
6883 	NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_SUCCESSES,
6884 	NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME,
6885 	NL80211_PMSR_FTM_RESP_ATTR_NUM_BURSTS_EXP,
6886 	NL80211_PMSR_FTM_RESP_ATTR_BURST_DURATION,
6887 	NL80211_PMSR_FTM_RESP_ATTR_FTMS_PER_BURST,
6888 	NL80211_PMSR_FTM_RESP_ATTR_RSSI_AVG,
6889 	NL80211_PMSR_FTM_RESP_ATTR_RSSI_SPREAD,
6890 	NL80211_PMSR_FTM_RESP_ATTR_TX_RATE,
6891 	NL80211_PMSR_FTM_RESP_ATTR_RX_RATE,
6892 	NL80211_PMSR_FTM_RESP_ATTR_RTT_AVG,
6893 	NL80211_PMSR_FTM_RESP_ATTR_RTT_VARIANCE,
6894 	NL80211_PMSR_FTM_RESP_ATTR_RTT_SPREAD,
6895 	NL80211_PMSR_FTM_RESP_ATTR_DIST_AVG,
6896 	NL80211_PMSR_FTM_RESP_ATTR_DIST_VARIANCE,
6897 	NL80211_PMSR_FTM_RESP_ATTR_DIST_SPREAD,
6898 	NL80211_PMSR_FTM_RESP_ATTR_LCI,
6899 	NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC,
6900 	NL80211_PMSR_FTM_RESP_ATTR_PAD,
6901 
6902 	/* keep last */
6903 	NUM_NL80211_PMSR_FTM_RESP_ATTR,
6904 	NL80211_PMSR_FTM_RESP_ATTR_MAX = NUM_NL80211_PMSR_FTM_RESP_ATTR - 1
6905 };
6906 
6907 /**
6908  * enum nl80211_obss_pd_attributes - OBSS packet detection attributes
6909  * @__NL80211_HE_OBSS_PD_ATTR_INVALID: Invalid
6910  *
6911  * @NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET: the OBSS PD minimum tx power offset.
6912  * @NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET: the OBSS PD maximum tx power offset.
6913  *
6914  * @__NL80211_HE_OBSS_PD_ATTR_LAST: Internal
6915  * @NL80211_HE_OBSS_PD_ATTR_MAX: highest OBSS PD attribute.
6916  */
6917 enum nl80211_obss_pd_attributes {
6918 	__NL80211_HE_OBSS_PD_ATTR_INVALID,
6919 
6920 	NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET,
6921 	NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET,
6922 
6923 	/* keep last */
6924 	__NL80211_HE_OBSS_PD_ATTR_LAST,
6925 	NL80211_HE_OBSS_PD_ATTR_MAX = __NL80211_HE_OBSS_PD_ATTR_LAST - 1,
6926 };
6927 
6928 /**
6929  * enum nl80211_bss_color_attributes - BSS Color attributes
6930  * @__NL80211_HE_BSS_COLOR_ATTR_INVALID: Invalid
6931  *
6932  * @NL80211_HE_BSS_COLOR_ATTR_COLOR: the current BSS Color.
6933  * @NL80211_HE_BSS_COLOR_ATTR_DISABLED: is BSS coloring disabled.
6934  * @NL80211_HE_BSS_COLOR_ATTR_PARTIAL: the AID equation to be used..
6935  *
6936  * @__NL80211_HE_BSS_COLOR_ATTR_LAST: Internal
6937  * @NL80211_HE_BSS_COLOR_ATTR_MAX: highest BSS Color attribute.
6938  */
6939 enum nl80211_bss_color_attributes {
6940 	__NL80211_HE_BSS_COLOR_ATTR_INVALID,
6941 
6942 	NL80211_HE_BSS_COLOR_ATTR_COLOR,
6943 	NL80211_HE_BSS_COLOR_ATTR_DISABLED,
6944 	NL80211_HE_BSS_COLOR_ATTR_PARTIAL,
6945 
6946 	/* keep last */
6947 	__NL80211_HE_BSS_COLOR_ATTR_LAST,
6948 	NL80211_HE_BSS_COLOR_ATTR_MAX = __NL80211_HE_BSS_COLOR_ATTR_LAST - 1,
6949 };
6950 
6951 /**
6952  * enum nl80211_iftype_akm_attributes - interface type AKM attributes
6953  * @__NL80211_IFTYPE_AKM_ATTR_INVALID: Invalid
6954  *
6955  * @NL80211_IFTYPE_AKM_ATTR_IFTYPES: nested attribute containing a flag
6956  *	attribute for each interface type that supports AKM suites specified in
6957  *	%NL80211_IFTYPE_AKM_ATTR_SUITES
6958  * @NL80211_IFTYPE_AKM_ATTR_SUITES: an array of u32. Used to indicate supported
6959  *	AKM suites for the specified interface types.
6960  *
6961  * @__NL80211_IFTYPE_AKM_ATTR_LAST: Internal
6962  * @NL80211_IFTYPE_AKM_ATTR_MAX: highest interface type AKM attribute.
6963  */
6964 enum nl80211_iftype_akm_attributes {
6965 	__NL80211_IFTYPE_AKM_ATTR_INVALID,
6966 
6967 	NL80211_IFTYPE_AKM_ATTR_IFTYPES,
6968 	NL80211_IFTYPE_AKM_ATTR_SUITES,
6969 
6970 	/* keep last */
6971 	__NL80211_IFTYPE_AKM_ATTR_LAST,
6972 	NL80211_IFTYPE_AKM_ATTR_MAX = __NL80211_IFTYPE_AKM_ATTR_LAST - 1,
6973 };
6974 
6975 #endif /* __LINUX_NL80211_H */
6976