xref: /openbmc/linux/include/uapi/linux/nl80211.h (revision dc6a81c3)
1 #ifndef __LINUX_NL80211_H
2 #define __LINUX_NL80211_H
3 /*
4  * 802.11 netlink interface public header
5  *
6  * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
7  * Copyright 2008 Michael Wu <flamingice@sourmilk.net>
8  * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com>
9  * Copyright 2008 Michael Buesch <m@bues.ch>
10  * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez@atheros.com>
11  * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
12  * Copyright 2008 Colin McCabe <colin@cozybit.com>
13  * Copyright 2015-2017	Intel Deutschland GmbH
14  * Copyright (C) 2018-2019 Intel Corporation
15  *
16  * Permission to use, copy, modify, and/or distribute this software for any
17  * purpose with or without fee is hereby granted, provided that the above
18  * copyright notice and this permission notice appear in all copies.
19  *
20  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
21  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
22  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
23  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
24  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
25  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
26  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
27  *
28  */
29 
30 /*
31  * This header file defines the userspace API to the wireless stack. Please
32  * be careful not to break things - i.e. don't move anything around or so
33  * unless you can demonstrate that it breaks neither API nor ABI.
34  *
35  * Additions to the API should be accompanied by actual implementations in
36  * an upstream driver, so that example implementations exist in case there
37  * are ever concerns about the precise semantics of the API or changes are
38  * needed, and to ensure that code for dead (no longer implemented) API
39  * can actually be identified and removed.
40  * Nonetheless, semantics should also be documented carefully in this file.
41  */
42 
43 #include <linux/types.h>
44 
45 #define NL80211_GENL_NAME "nl80211"
46 
47 #define NL80211_MULTICAST_GROUP_CONFIG		"config"
48 #define NL80211_MULTICAST_GROUP_SCAN		"scan"
49 #define NL80211_MULTICAST_GROUP_REG		"regulatory"
50 #define NL80211_MULTICAST_GROUP_MLME		"mlme"
51 #define NL80211_MULTICAST_GROUP_VENDOR		"vendor"
52 #define NL80211_MULTICAST_GROUP_NAN		"nan"
53 #define NL80211_MULTICAST_GROUP_TESTMODE	"testmode"
54 
55 #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 %NL80211_CMD_CONNECT the preshared
187  * key should be specified using %NL80211_ATTR_PMK. Drivers supporting
188  * this offload may reject the %NL80211_CMD_CONNECT when no preshared
189  * key material is provided, for example when that driver does not
190  * support setting the temporal keys through %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 order to use the offload
195  * the %NL80211_CMD_CONNECT should have %NL80211_ATTR_WANT_1X_4WAY_HS
196  * attribute flag. Drivers supporting this offload may reject the
197  * %NL80211_CMD_CONNECT when the attribute flag is not present.
198  *
199  * For 802.1X the PMK or PMK-R0 are set by providing %NL80211_ATTR_PMK
200  * using %NL80211_CMD_SET_PMK. For offloaded FT support also
201  * %NL80211_ATTR_PMKR0_NAME must be provided.
202  */
203 
204 /**
205  * DOC: FILS shared key authentication offload
206  *
207  * FILS shared key authentication offload can be advertized by drivers by
208  * setting @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD flag. The drivers that support
209  * FILS shared key authentication offload should be able to construct the
210  * authentication and association frames for FILS shared key authentication and
211  * eventually do a key derivation as per IEEE 802.11ai. The below additional
212  * parameters should be given to driver in %NL80211_CMD_CONNECT and/or in
213  * %NL80211_CMD_UPDATE_CONNECT_PARAMS.
214  *	%NL80211_ATTR_FILS_ERP_USERNAME - used to construct keyname_nai
215  *	%NL80211_ATTR_FILS_ERP_REALM - used to construct keyname_nai
216  *	%NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used to construct erp message
217  *	%NL80211_ATTR_FILS_ERP_RRK - used to generate the rIK and rMSK
218  * rIK should be used to generate an authentication tag on the ERP message and
219  * rMSK should be used to derive a PMKSA.
220  * rIK, rMSK should be generated and keyname_nai, sequence number should be used
221  * as specified in IETF RFC 6696.
222  *
223  * When FILS shared key authentication is completed, driver needs to provide the
224  * below additional parameters to userspace, which can be either after setting
225  * up a connection or after roaming.
226  *	%NL80211_ATTR_FILS_KEK - used for key renewal
227  *	%NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used in further EAP-RP exchanges
228  *	%NL80211_ATTR_PMKID - used to identify the PMKSA used/generated
229  *	%Nl80211_ATTR_PMK - used to update PMKSA cache in userspace
230  * The PMKSA can be maintained in userspace persistently so that it can be used
231  * later after reboots or wifi turn off/on also.
232  *
233  * %NL80211_ATTR_FILS_CACHE_ID is the cache identifier advertized by a FILS
234  * capable AP supporting PMK caching. It specifies the scope within which the
235  * PMKSAs are cached in an ESS. %NL80211_CMD_SET_PMKSA and
236  * %NL80211_CMD_DEL_PMKSA are enhanced to allow support for PMKSA caching based
237  * on FILS cache identifier. Additionally %NL80211_ATTR_PMK is used with
238  * %NL80211_SET_PMKSA to specify the PMK corresponding to a PMKSA for driver to
239  * use in a FILS shared key connection with PMKSA caching.
240  */
241 
242 /**
243  * DOC: SAE authentication offload
244  *
245  * By setting @NL80211_EXT_FEATURE_SAE_OFFLOAD flag drivers can indicate they
246  * support offloading SAE authentication for WPA3-Personal networks. In
247  * %NL80211_CMD_CONNECT the password for SAE should be specified using
248  * %NL80211_ATTR_SAE_PASSWORD.
249  */
250 
251 /**
252  * DOC: VLAN offload support for setting group keys and binding STAs to VLANs
253  *
254  * By setting @NL80211_EXT_FEATURE_VLAN_OFFLOAD flag drivers can indicate they
255  * support offloading VLAN functionality in a manner where the driver exposes a
256  * single netdev that uses VLAN tagged frames and separate VLAN-specific netdevs
257  * can then be added using RTM_NEWLINK/IFLA_VLAN_ID similarly to the Ethernet
258  * case. Frames received from stations that are not assigned to any VLAN are
259  * delivered on the main netdev and frames to such stations can be sent through
260  * that main netdev.
261  *
262  * %NL80211_CMD_NEW_KEY (for group keys), %NL80211_CMD_NEW_STATION, and
263  * %NL80211_CMD_SET_STATION will optionally specify vlan_id using
264  * %NL80211_ATTR_VLAN_ID.
265  */
266 
267 /**
268  * enum nl80211_commands - supported nl80211 commands
269  *
270  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
271  *
272  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
273  *	to get a list of all present wiphys.
274  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
275  *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
276  *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ (and the
277  *	attributes determining the channel width; this is used for setting
278  *	monitor mode channel),  %NL80211_ATTR_WIPHY_RETRY_SHORT,
279  *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
280  *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
281  *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
282  *	instead, the support here is for backward compatibility only.
283  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
284  *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
285  *	%NL80211_ATTR_WIPHY_NAME.
286  * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
287  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
288  *
289  * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
290  *	either a dump request for all interfaces or a specific get with a
291  *	single %NL80211_ATTR_IFINDEX is supported.
292  * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
293  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
294  * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
295  *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
296  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
297  *	be sent from userspace to request creation of a new virtual interface,
298  *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
299  *	%NL80211_ATTR_IFNAME.
300  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
301  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
302  *	userspace to request deletion of a virtual interface, then requires
303  *	attribute %NL80211_ATTR_IFINDEX.
304  *
305  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
306  *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
307  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
308  *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
309  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
310  *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
311  *	and %NL80211_ATTR_KEY_SEQ attributes.
312  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
313  *	or %NL80211_ATTR_MAC.
314  *
315  * @NL80211_CMD_GET_BEACON: (not used)
316  * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
317  *	using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL
318  *	attributes. For drivers that generate the beacon and probe responses
319  *	internally, the following attributes must be provided: %NL80211_ATTR_IE,
320  *	%NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP.
321  * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters
322  *	are like for %NL80211_CMD_SET_BEACON, and additionally parameters that
323  *	do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL,
324  *	%NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID,
325  *	%NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
326  *	%NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
327  *	%NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
328  *	%NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_INACTIVITY_TIMEOUT,
329  *	%NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS.
330  *	The channel to use can be set on the interface or be given using the
331  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width.
332  * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
333  * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
334  * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
335  *
336  * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
337  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
338  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
339  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
340  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
341  *	the interface identified by %NL80211_ATTR_IFINDEX.
342  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
343  *	or, if no MAC address given, all stations, on the interface identified
344  *	by %NL80211_ATTR_IFINDEX. %NL80211_ATTR_MGMT_SUBTYPE and
345  *	%NL80211_ATTR_REASON_CODE can optionally be used to specify which type
346  *	of disconnection indication should be sent to the station
347  *	(Deauthentication or Disassociation frame and reason code for that
348  *	frame).
349  *
350  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
351  * 	destination %NL80211_ATTR_MAC on the interface identified by
352  * 	%NL80211_ATTR_IFINDEX.
353  * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
354  * 	destination %NL80211_ATTR_MAC on the interface identified by
355  * 	%NL80211_ATTR_IFINDEX.
356  * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
357  *	%NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
358  * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
359  *	%NL80211_ATTR_MAC.
360  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
361  *	the interface identified by %NL80211_ATTR_IFINDEX.
362  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
363  *	or, if no MAC address given, all mesh paths, on the interface identified
364  *	by %NL80211_ATTR_IFINDEX.
365  * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
366  *	%NL80211_ATTR_IFINDEX.
367  *
368  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
369  *	regulatory domain. If %NL80211_ATTR_WIPHY is specified and the device
370  *	has a private regulatory domain, it will be returned. Otherwise, the
371  *	global regdomain will be returned.
372  *	A device will have a private regulatory domain if it uses the
373  *	regulatory_hint() API. Even when a private regdomain is used the channel
374  *	information will still be mended according to further hints from
375  *	the regulatory core to help with compliance. A dump version of this API
376  *	is now available which will returns the global regdomain as well as
377  *	all private regdomains of present wiphys (for those that have it).
378  *	If a wiphy is self-managed (%NL80211_ATTR_WIPHY_SELF_MANAGED_REG), then
379  *	its private regdomain is the only valid one for it. The regulatory
380  *	core is not used to help with compliance in this case.
381  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
382  *	after being queried by the kernel. CRDA replies by sending a regulatory
383  *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
384  *	current alpha2 if it found a match. It also provides
385  * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
386  * 	regulatory rule is a nested set of attributes  given by
387  * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
388  * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
389  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
390  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
391  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
392  * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
393  * 	store this as a valid request and then query userspace for it.
394  *
395  * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
396  *	interface identified by %NL80211_ATTR_IFINDEX
397  *
398  * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
399  *      interface identified by %NL80211_ATTR_IFINDEX
400  *
401  * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
402  *	interface is identified with %NL80211_ATTR_IFINDEX and the management
403  *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
404  *	added to the end of the specified management frame is specified with
405  *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
406  *	added to all specified management frames generated by
407  *	kernel/firmware/driver.
408  *	Note: This command has been removed and it is only reserved at this
409  *	point to avoid re-using existing command number. The functionality this
410  *	command was planned for has been provided with cleaner design with the
411  *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
412  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
413  *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
414  *
415  * @NL80211_CMD_GET_SCAN: get scan results
416  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
417  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
418  *	probe requests at CCK rate or not. %NL80211_ATTR_BSSID can be used to
419  *	specify a BSSID to scan for; if not included, the wildcard BSSID will
420  *	be used.
421  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
422  *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
423  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
424  *	partial scan results may be available
425  *
426  * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
427  *	intervals and certain number of cycles, as specified by
428  *	%NL80211_ATTR_SCHED_SCAN_PLANS. If %NL80211_ATTR_SCHED_SCAN_PLANS is
429  *	not specified and only %NL80211_ATTR_SCHED_SCAN_INTERVAL is specified,
430  *	scheduled scan will run in an infinite loop with the specified interval.
431  *	These attributes are mutually exculsive,
432  *	i.e. NL80211_ATTR_SCHED_SCAN_INTERVAL must not be passed if
433  *	NL80211_ATTR_SCHED_SCAN_PLANS is defined.
434  *	If for some reason scheduled scan is aborted by the driver, all scan
435  *	plans are canceled (including scan plans that did not start yet).
436  *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
437  *	are passed, they are used in the probe requests.  For
438  *	broadcast, a broadcast SSID must be passed (ie. an empty
439  *	string).  If no SSID is passed, no probe requests are sent and
440  *	a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
441  *	if passed, define which channels should be scanned; if not
442  *	passed, all channels allowed for the current regulatory domain
443  *	are used.  Extra IEs can also be passed from the userspace by
444  *	using the %NL80211_ATTR_IE attribute.  The first cycle of the
445  *	scheduled scan can be delayed by %NL80211_ATTR_SCHED_SCAN_DELAY
446  *	is supplied. If the device supports multiple concurrent scheduled
447  *	scans, it will allow such when the caller provides the flag attribute
448  *	%NL80211_ATTR_SCHED_SCAN_MULTI to indicate user-space support for it.
449  * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT if
450  *	scheduled scan is not running. The caller may assume that as soon
451  *	as the call returns, it is safe to start a new scheduled scan again.
452  * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
453  *	results available.
454  * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
455  *	stopped.  The driver may issue this event at any time during a
456  *	scheduled scan.  One reason for stopping the scan is if the hardware
457  *	does not support starting an association or a normal scan while running
458  *	a scheduled scan.  This event is also sent when the
459  *	%NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
460  *	is brought down while a scheduled scan was running.
461  *
462  * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
463  *      or noise level
464  * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
465  *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
466  *
467  * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry using %NL80211_ATTR_MAC
468  *	(for the BSSID), %NL80211_ATTR_PMKID, and optionally %NL80211_ATTR_PMK
469  *	(PMK is used for PTKSA derivation in case of FILS shared key offload) or
470  *	using %NL80211_ATTR_SSID, %NL80211_ATTR_FILS_CACHE_ID,
471  *	%NL80211_ATTR_PMKID, and %NL80211_ATTR_PMK in case of FILS
472  *	authentication where %NL80211_ATTR_FILS_CACHE_ID is the identifier
473  *	advertized by a FILS capable AP identifying the scope of PMKSA in an
474  *	ESS.
475  * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC
476  *	(for the BSSID) and %NL80211_ATTR_PMKID or using %NL80211_ATTR_SSID,
477  *	%NL80211_ATTR_FILS_CACHE_ID, and %NL80211_ATTR_PMKID in case of FILS
478  *	authentication.
479  * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries.
480  *
481  * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
482  * 	has been changed and provides details of the request information
483  * 	that caused the change such as who initiated the regulatory request
484  * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
485  * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
486  * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
487  * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
488  * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
489  * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
490  * 	to (%NL80211_ATTR_REG_ALPHA2).
491  * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
492  * 	has been found while world roaming thus enabling active scan or
493  * 	any mode of operation that initiates TX (beacons) on a channel
494  * 	where we would not have been able to do either before. As an example
495  * 	if you are world roaming (regulatory domain set to world or if your
496  * 	driver is using a custom world roaming regulatory domain) and while
497  * 	doing a passive scan on the 5 GHz band you find an AP there (if not
498  * 	on a DFS channel) you will now be able to actively scan for that AP
499  * 	or use AP mode on your card on that same channel. Note that this will
500  * 	never be used for channels 1-11 on the 2 GHz band as they are always
501  * 	enabled world wide. This beacon hint is only sent if your device had
502  * 	either disabled active scanning or beaconing on a channel. We send to
503  * 	userspace the wiphy on which we removed a restriction from
504  * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
505  * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
506  * 	the beacon hint was processed.
507  *
508  * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
509  *	This command is used both as a command (request to authenticate) and
510  *	as an event on the "mlme" multicast group indicating completion of the
511  *	authentication process.
512  *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
513  *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
514  *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
515  *	the SSID (mainly for association, but is included in authentication
516  *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
517  *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
518  *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
519  *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
520  *	to be added to the frame.
521  *	When used as an event, this reports reception of an Authentication
522  *	frame in station and IBSS modes when the local MLME processed the
523  *	frame, i.e., it was for the local STA and was received in correct
524  *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
525  *	MLME SAP interface (kernel providing MLME, userspace SME). The
526  *	included %NL80211_ATTR_FRAME attribute contains the management frame
527  *	(including both the header and frame body, but not FCS). This event is
528  *	also used to indicate if the authentication attempt timed out. In that
529  *	case the %NL80211_ATTR_FRAME attribute is replaced with a
530  *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
531  *	pending authentication timed out).
532  * @NL80211_CMD_ASSOCIATE: association request and notification; like
533  *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
534  *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
535  *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives). The
536  *	%NL80211_ATTR_PREV_BSSID attribute is used to specify whether the
537  *	request is for the initial association to an ESS (that attribute not
538  *	included) or for reassociation within the ESS (that attribute is
539  *	included).
540  * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
541  *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
542  *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
543  *	primitives).
544  * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
545  *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
546  *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
547  *
548  * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
549  *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
550  *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
551  *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
552  *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
553  *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
554  *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
555  *
556  * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
557  *	FREQ attribute (for the initial frequency if no peer can be found)
558  *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
559  *	should be fixed rather than automatically determined. Can only be
560  *	executed on a network interface that is UP, and fixed BSSID/FREQ
561  *	may be rejected. Another optional parameter is the beacon interval,
562  *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
563  *	given defaults to 100 TU (102.4ms).
564  * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
565  *	determined by the network interface.
566  *
567  * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
568  *	to identify the device, and the TESTDATA blob attribute to pass through
569  *	to the driver.
570  *
571  * @NL80211_CMD_CONNECT: connection request and notification; this command
572  *	requests to connect to a specified network but without separating
573  *	auth and assoc steps. For this, you need to specify the SSID in a
574  *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
575  *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
576  *	%NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
577  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
578  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
579  *	%NL80211_ATTR_CONTROL_PORT_OVER_NL80211, %NL80211_ATTR_MAC_HINT, and
580  *	%NL80211_ATTR_WIPHY_FREQ_HINT.
581  *	If included, %NL80211_ATTR_MAC and %NL80211_ATTR_WIPHY_FREQ are
582  *	restrictions on BSS selection, i.e., they effectively prevent roaming
583  *	within the ESS. %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT
584  *	can be included to provide a recommendation of the initial BSS while
585  *	allowing the driver to roam to other BSSes within the ESS and also to
586  *	ignore this recommendation if the indicated BSS is not ideal. Only one
587  *	set of BSSID,frequency parameters is used (i.e., either the enforcing
588  *	%NL80211_ATTR_MAC,%NL80211_ATTR_WIPHY_FREQ or the less strict
589  *	%NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT).
590  *	Driver shall not modify the IEs specified through %NL80211_ATTR_IE if
591  *	%NL80211_ATTR_MAC is included. However, if %NL80211_ATTR_MAC_HINT is
592  *	included, these IEs through %NL80211_ATTR_IE are specified by the user
593  *	space based on the best possible BSS selected. Thus, if the driver ends
594  *	up selecting a different BSS, it can modify these IEs accordingly (e.g.
595  *	userspace asks the driver to perform PMKSA caching with BSS1 and the
596  *	driver ends up selecting BSS2 with different PMKSA cache entry; RSNIE
597  *	has to get updated with the apt PMKID).
598  *	%NL80211_ATTR_PREV_BSSID can be used to request a reassociation within
599  *	the ESS in case the device is already associated and an association with
600  *	a different BSS is desired.
601  *	Background scan period can optionally be
602  *	specified in %NL80211_ATTR_BG_SCAN_PERIOD,
603  *	if not specified default background scan configuration
604  *	in driver is used and if period value is 0, bg scan will be disabled.
605  *	This attribute is ignored if driver does not support roam scan.
606  *	It is also sent as an event, with the BSSID and response IEs when the
607  *	connection is established or failed to be established. This can be
608  *	determined by the %NL80211_ATTR_STATUS_CODE attribute (0 = success,
609  *	non-zero = failure). If %NL80211_ATTR_TIMED_OUT is included in the
610  *	event, the connection attempt failed due to not being able to initiate
611  *	authentication/association or not receiving a response from the AP.
612  *	Non-zero %NL80211_ATTR_STATUS_CODE value is indicated in that case as
613  *	well to remain backwards compatible.
614  *	When establishing a security association, drivers that support 4 way
615  *	handshake offload should send %NL80211_CMD_PORT_AUTHORIZED event when
616  *	the 4 way handshake is completed successfully.
617  * @NL80211_CMD_ROAM: Notification indicating the card/driver roamed by itself.
618  *	When a security association was established with the new AP (e.g. if
619  *	the FT protocol was used for roaming or the driver completed the 4 way
620  *	handshake), this event should be followed by an
621  *	%NL80211_CMD_PORT_AUTHORIZED event.
622  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
623  *	userspace that a connection was dropped by the AP or due to other
624  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
625  *	%NL80211_ATTR_REASON_CODE attributes are used.
626  *
627  * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
628  *	associated with this wiphy must be down and will follow.
629  *
630  * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
631  *	channel for the specified amount of time. This can be used to do
632  *	off-channel operations like transmit a Public Action frame and wait for
633  *	a response while being associated to an AP on another channel.
634  *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
635  *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
636  *	frequency for the operation.
637  *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
638  *	to remain on the channel. This command is also used as an event to
639  *	notify when the requested duration starts (it may take a while for the
640  *	driver to schedule this time due to other concurrent needs for the
641  *	radio).
642  *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
643  *	that will be included with any events pertaining to this request;
644  *	the cookie is also used to cancel the request.
645  * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
646  *	pending remain-on-channel duration if the desired operation has been
647  *	completed prior to expiration of the originally requested duration.
648  *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
649  *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
650  *	uniquely identify the request.
651  *	This command is also used as an event to notify when a requested
652  *	remain-on-channel duration has expired.
653  *
654  * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
655  *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
656  *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
657  *
658  * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
659  *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
660  *	requires an interface index, a frame type attribute (optional for
661  *	backward compatibility reasons, if not given assumes action frames)
662  *	and a match attribute containing the first few bytes of the frame
663  *	that should match, e.g. a single byte for only a category match or
664  *	four bytes for vendor frames including the OUI. The registration
665  *	cannot be dropped, but is removed automatically when the netlink
666  *	socket is closed. Multiple registrations can be made.
667  * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
668  *	backward compatibility
669  * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
670  *	command is used both as a request to transmit a management frame and
671  *	as an event indicating reception of a frame that was not processed in
672  *	kernel code, but is for us (i.e., which may need to be processed in a
673  *	user space application). %NL80211_ATTR_FRAME is used to specify the
674  *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ is used
675  *	to indicate on which channel the frame is to be transmitted or was
676  *	received. If this channel is not the current channel (remain-on-channel
677  *	or the operational channel) the device will switch to the given channel
678  *	and transmit the frame, optionally waiting for a response for the time
679  *	specified using %NL80211_ATTR_DURATION. When called, this operation
680  *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
681  *	TX status event pertaining to the TX request.
682  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
683  *	management frames at CCK rate or not in 2GHz band.
684  *	%NL80211_ATTR_CSA_C_OFFSETS_TX is an array of offsets to CSA
685  *	counters which will be updated to the current value. This attribute
686  *	is used during CSA period.
687  * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
688  *	command may be used with the corresponding cookie to cancel the wait
689  *	time if it is known that it is no longer necessary.  This command is
690  *	also sent as an event whenever the driver has completed the off-channel
691  *	wait time.
692  * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
693  * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
694  *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
695  *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
696  *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
697  *	the frame.
698  * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
699  *	backward compatibility.
700  *
701  * @NL80211_CMD_SET_POWER_SAVE: Set powersave, using %NL80211_ATTR_PS_STATE
702  * @NL80211_CMD_GET_POWER_SAVE: Get powersave status in %NL80211_ATTR_PS_STATE
703  *
704  * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
705  *	is used to configure connection quality monitoring notification trigger
706  *	levels.
707  * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
708  *	command is used as an event to indicate the that a trigger level was
709  *	reached.
710  * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
711  *	and the attributes determining channel width) the given interface
712  *	(identifed by %NL80211_ATTR_IFINDEX) shall operate on.
713  *	In case multiple channels are supported by the device, the mechanism
714  *	with which it switches channels is implementation-defined.
715  *	When a monitor interface is given, it can only switch channel while
716  *	no other interfaces are operating to avoid disturbing the operation
717  *	of any other interfaces, and other interfaces will again take
718  *	precedence when they are used.
719  *
720  * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
721  *
722  * @NL80211_CMD_SET_MULTICAST_TO_UNICAST: Configure if this AP should perform
723  *	multicast to unicast conversion. When enabled, all multicast packets
724  *	with ethertype ARP, IPv4 or IPv6 (possibly within an 802.1Q header)
725  *	will be sent out to each station once with the destination (multicast)
726  *	MAC address replaced by the station's MAC address. Note that this may
727  *	break certain expectations of the receiver, e.g. the ability to drop
728  *	unicast IP packets encapsulated in multicast L2 frames, or the ability
729  *	to not send destination unreachable messages in such cases.
730  *	This can only be toggled per BSS. Configure this on an interface of
731  *	type %NL80211_IFTYPE_AP. It applies to all its VLAN interfaces
732  *	(%NL80211_IFTYPE_AP_VLAN), except for those in 4addr (WDS) mode.
733  *	If %NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED is not present with this
734  *	command, the feature is disabled.
735  *
736  * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
737  *	mesh config parameters may be given.
738  * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
739  *	network is determined by the network interface.
740  *
741  * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
742  *	notification. This event is used to indicate that an unprotected
743  *	deauthentication frame was dropped when MFP is in use.
744  * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
745  *	notification. This event is used to indicate that an unprotected
746  *	disassociation frame was dropped when MFP is in use.
747  *
748  * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
749  *      beacon or probe response from a compatible mesh peer.  This is only
750  *      sent while no station information (sta_info) exists for the new peer
751  *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH,
752  *      @NL80211_MESH_SETUP_USERSPACE_AMPE, or
753  *      @NL80211_MESH_SETUP_USERSPACE_MPM is set.  On reception of this
754  *      notification, userspace may decide to create a new station
755  *      (@NL80211_CMD_NEW_STATION).  To stop this notification from
756  *      reoccurring, the userspace authentication daemon may want to create the
757  *      new station with the AUTHENTICATED flag unset and maybe change it later
758  *      depending on the authentication result.
759  *
760  * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
761  * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
762  *	Since wireless is more complex than wired ethernet, it supports
763  *	various triggers. These triggers can be configured through this
764  *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
765  *	more background information, see
766  *	http://wireless.kernel.org/en/users/Documentation/WoWLAN.
767  *	The @NL80211_CMD_SET_WOWLAN command can also be used as a notification
768  *	from the driver reporting the wakeup reason. In this case, the
769  *	@NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason
770  *	for the wakeup, if it was caused by wireless. If it is not present
771  *	in the wakeup notification, the wireless device didn't cause the
772  *	wakeup but reports that it was woken up.
773  *
774  * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
775  *	the necessary information for supporting GTK rekey offload. This
776  *	feature is typically used during WoWLAN. The configuration data
777  *	is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
778  *	contains the data in sub-attributes). After rekeying happened,
779  *	this command may also be sent by the driver as an MLME event to
780  *	inform userspace of the new replay counter.
781  *
782  * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
783  *	of PMKSA caching dandidates.
784  *
785  * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
786  *	In addition, this can be used as an event to request userspace to take
787  *	actions on TDLS links (set up a new link or tear down an existing one).
788  *	In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested
789  *	operation, %NL80211_ATTR_MAC contains the peer MAC address, and
790  *	%NL80211_ATTR_REASON_CODE the reason code to be used (only with
791  *	%NL80211_TDLS_TEARDOWN).
792  * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. The
793  *	%NL80211_ATTR_TDLS_ACTION attribute determines the type of frame to be
794  *	sent. Public Action codes (802.11-2012 8.1.5.1) will be sent as
795  *	802.11 management frames, while TDLS action codes (802.11-2012
796  *	8.5.13.1) will be encapsulated and sent as data frames. The currently
797  *	supported Public Action code is %WLAN_PUB_ACTION_TDLS_DISCOVER_RES
798  *	and the currently supported TDLS actions codes are given in
799  *	&enum ieee80211_tdls_actioncode.
800  *
801  * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
802  *	(or GO) interface (i.e. hostapd) to ask for unexpected frames to
803  *	implement sending deauth to stations that send unexpected class 3
804  *	frames. Also used as the event sent by the kernel when such a frame
805  *	is received.
806  *	For the event, the %NL80211_ATTR_MAC attribute carries the TA and
807  *	other attributes like the interface index are present.
808  *	If used as the command it must have an interface index and you can
809  *	only unsubscribe from the event by closing the socket. Subscription
810  *	is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
811  *
812  * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
813  *	associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
814  *	and wasn't already in a 4-addr VLAN. The event will be sent similarly
815  *	to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
816  *
817  * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
818  *	by sending a null data frame to it and reporting when the frame is
819  *	acknowleged. This is used to allow timing out inactive clients. Uses
820  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
821  *	direct reply with an %NL80211_ATTR_COOKIE that is later used to match
822  *	up the event with the request. The event includes the same data and
823  *	has %NL80211_ATTR_ACK set if the frame was ACKed.
824  *
825  * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
826  *	other BSSes when any interfaces are in AP mode. This helps implement
827  *	OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
828  *	messages. Note that per PHY only one application may register.
829  *
830  * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether
831  *      No Acknowledgement Policy should be applied.
832  *
833  * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
834  *	independently of the userspace SME, send this event indicating
835  *	%NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
836  *	attributes determining channel width.  This indication may also be
837  *	sent when a remotely-initiated switch (e.g., when a STA receives a CSA
838  *	from the remote AP) is completed;
839  *
840  * @NL80211_CMD_CH_SWITCH_STARTED_NOTIFY: Notify that a channel switch
841  *	has been started on an interface, regardless of the initiator
842  *	(ie. whether it was requested from a remote device or
843  *	initiated on our own).  It indicates that
844  *	%NL80211_ATTR_IFINDEX will be on %NL80211_ATTR_WIPHY_FREQ
845  *	after %NL80211_ATTR_CH_SWITCH_COUNT TBTT's.  The userspace may
846  *	decide to react to this indication by requesting other
847  *	interfaces to change channel as well.
848  *
849  * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
850  *	its %NL80211_ATTR_WDEV identifier. It must have been created with
851  *	%NL80211_CMD_NEW_INTERFACE previously. After it has been started, the
852  *	P2P Device can be used for P2P operations, e.g. remain-on-channel and
853  *	public action frame TX.
854  * @NL80211_CMD_STOP_P2P_DEVICE: Stop the given P2P Device, identified by
855  *	its %NL80211_ATTR_WDEV identifier.
856  *
857  * @NL80211_CMD_CONN_FAILED: connection request to an AP failed; used to
858  *	notify userspace that AP has rejected the connection request from a
859  *	station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON
860  *	is used for this.
861  *
862  * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames
863  *	for IBSS or MESH vif.
864  *
865  * @NL80211_CMD_SET_MAC_ACL: sets ACL for MAC address based access control.
866  *	This is to be used with the drivers advertising the support of MAC
867  *	address based access control. List of MAC addresses is passed in
868  *	%NL80211_ATTR_MAC_ADDRS and ACL policy is passed in
869  *	%NL80211_ATTR_ACL_POLICY. Driver will enable ACL with this list, if it
870  *	is not already done. The new list will replace any existing list. Driver
871  *	will clear its ACL when the list of MAC addresses passed is empty. This
872  *	command is used in AP/P2P GO mode. Driver has to make sure to clear its
873  *	ACL list during %NL80211_CMD_STOP_AP.
874  *
875  * @NL80211_CMD_RADAR_DETECT: Start a Channel availability check (CAC). Once
876  *	a radar is detected or the channel availability scan (CAC) has finished
877  *	or was aborted, or a radar was detected, usermode will be notified with
878  *	this event. This command is also used to notify userspace about radars
879  *	while operating on this channel.
880  *	%NL80211_ATTR_RADAR_EVENT is used to inform about the type of the
881  *	event.
882  *
883  * @NL80211_CMD_GET_PROTOCOL_FEATURES: Get global nl80211 protocol features,
884  *	i.e. features for the nl80211 protocol rather than device features.
885  *	Returns the features in the %NL80211_ATTR_PROTOCOL_FEATURES bitmap.
886  *
887  * @NL80211_CMD_UPDATE_FT_IES: Pass down the most up-to-date Fast Transition
888  *	Information Element to the WLAN driver
889  *
890  * @NL80211_CMD_FT_EVENT: Send a Fast transition event from the WLAN driver
891  *	to the supplicant. This will carry the target AP's MAC address along
892  *	with the relevant Information Elements. This event is used to report
893  *	received FT IEs (MDIE, FTIE, RSN IE, TIE, RICIE).
894  *
895  * @NL80211_CMD_CRIT_PROTOCOL_START: Indicates user-space will start running
896  *	a critical protocol that needs more reliability in the connection to
897  *	complete.
898  *
899  * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can
900  *	return back to normal.
901  *
902  * @NL80211_CMD_GET_COALESCE: Get currently supported coalesce rules.
903  * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules.
904  *
905  * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the
906  *	the new channel information (Channel Switch Announcement - CSA)
907  *	in the beacon for some time (as defined in the
908  *	%NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the
909  *	new channel. Userspace provides the new channel information (using
910  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel
911  *	width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform
912  *	other station that transmission must be blocked until the channel
913  *	switch is complete.
914  *
915  * @NL80211_CMD_VENDOR: Vendor-specified command/event. The command is specified
916  *	by the %NL80211_ATTR_VENDOR_ID attribute and a sub-command in
917  *	%NL80211_ATTR_VENDOR_SUBCMD. Parameter(s) can be transported in
918  *	%NL80211_ATTR_VENDOR_DATA.
919  *	For feature advertisement, the %NL80211_ATTR_VENDOR_DATA attribute is
920  *	used in the wiphy data as a nested attribute containing descriptions
921  *	(&struct nl80211_vendor_cmd_info) of the supported vendor commands.
922  *	This may also be sent as an event with the same attributes.
923  *
924  * @NL80211_CMD_SET_QOS_MAP: Set Interworking QoS mapping for IP DSCP values.
925  *	The QoS mapping information is included in %NL80211_ATTR_QOS_MAP. If
926  *	that attribute is not included, QoS mapping is disabled. Since this
927  *	QoS mapping is relevant for IP packets, it is only valid during an
928  *	association. This is cleared on disassociation and AP restart.
929  *
930  * @NL80211_CMD_ADD_TX_TS: Ask the kernel to add a traffic stream for the given
931  *	%NL80211_ATTR_TSID and %NL80211_ATTR_MAC with %NL80211_ATTR_USER_PRIO
932  *	and %NL80211_ATTR_ADMITTED_TIME parameters.
933  *	Note that the action frame handshake with the AP shall be handled by
934  *	userspace via the normal management RX/TX framework, this only sets
935  *	up the TX TS in the driver/device.
936  *	If the admitted time attribute is not added then the request just checks
937  *	if a subsequent setup could be successful, the intent is to use this to
938  *	avoid setting up a session with the AP when local restrictions would
939  *	make that impossible. However, the subsequent "real" setup may still
940  *	fail even if the check was successful.
941  * @NL80211_CMD_DEL_TX_TS: Remove an existing TS with the %NL80211_ATTR_TSID
942  *	and %NL80211_ATTR_MAC parameters. It isn't necessary to call this
943  *	before removing a station entry entirely, or before disassociating
944  *	or similar, cleanup will happen in the driver/device in this case.
945  *
946  * @NL80211_CMD_GET_MPP: Get mesh path attributes for mesh proxy path to
947  *	destination %NL80211_ATTR_MAC on the interface identified by
948  *	%NL80211_ATTR_IFINDEX.
949  *
950  * @NL80211_CMD_JOIN_OCB: Join the OCB network. The center frequency and
951  *	bandwidth of a channel must be given.
952  * @NL80211_CMD_LEAVE_OCB: Leave the OCB network -- no special arguments, the
953  *	network is determined by the network interface.
954  *
955  * @NL80211_CMD_TDLS_CHANNEL_SWITCH: Start channel-switching with a TDLS peer,
956  *	identified by the %NL80211_ATTR_MAC parameter. A target channel is
957  *	provided via %NL80211_ATTR_WIPHY_FREQ and other attributes determining
958  *	channel width/type. The target operating class is given via
959  *	%NL80211_ATTR_OPER_CLASS.
960  *	The driver is responsible for continually initiating channel-switching
961  *	operations and returning to the base channel for communication with the
962  *	AP.
963  * @NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH: Stop channel-switching with a TDLS
964  *	peer given by %NL80211_ATTR_MAC. Both peers must be on the base channel
965  *	when this command completes.
966  *
967  * @NL80211_CMD_WIPHY_REG_CHANGE: Similar to %NL80211_CMD_REG_CHANGE, but used
968  *	as an event to indicate changes for devices with wiphy-specific regdom
969  *	management.
970  *
971  * @NL80211_CMD_ABORT_SCAN: Stop an ongoing scan. Returns -ENOENT if a scan is
972  *	not running. The driver indicates the status of the scan through
973  *	cfg80211_scan_done().
974  *
975  * @NL80211_CMD_START_NAN: Start NAN operation, identified by its
976  *	%NL80211_ATTR_WDEV interface. This interface must have been
977  *	previously created with %NL80211_CMD_NEW_INTERFACE. After it
978  *	has been started, the NAN interface will create or join a
979  *	cluster. This command must have a valid
980  *	%NL80211_ATTR_NAN_MASTER_PREF attribute and optional
981  *	%NL80211_ATTR_BANDS attributes.  If %NL80211_ATTR_BANDS is
982  *	omitted or set to 0, it means don't-care and the device will
983  *	decide what to use.  After this command NAN functions can be
984  *	added.
985  * @NL80211_CMD_STOP_NAN: Stop the NAN operation, identified by
986  *	its %NL80211_ATTR_WDEV interface.
987  * @NL80211_CMD_ADD_NAN_FUNCTION: Add a NAN function. The function is defined
988  *	with %NL80211_ATTR_NAN_FUNC nested attribute. When called, this
989  *	operation returns the strictly positive and unique instance id
990  *	(%NL80211_ATTR_NAN_FUNC_INST_ID) and a cookie (%NL80211_ATTR_COOKIE)
991  *	of the function upon success.
992  *	Since instance ID's can be re-used, this cookie is the right
993  *	way to identify the function. This will avoid races when a termination
994  *	event is handled by the user space after it has already added a new
995  *	function that got the same instance id from the kernel as the one
996  *	which just terminated.
997  *	This cookie may be used in NAN events even before the command
998  *	returns, so userspace shouldn't process NAN events until it processes
999  *	the response to this command.
1000  *	Look at %NL80211_ATTR_SOCKET_OWNER as well.
1001  * @NL80211_CMD_DEL_NAN_FUNCTION: Delete a NAN function by cookie.
1002  *	This command is also used as a notification sent when a NAN function is
1003  *	terminated. This will contain a %NL80211_ATTR_NAN_FUNC_INST_ID
1004  *	and %NL80211_ATTR_COOKIE attributes.
1005  * @NL80211_CMD_CHANGE_NAN_CONFIG: Change current NAN
1006  *	configuration. NAN must be operational (%NL80211_CMD_START_NAN
1007  *	was executed).  It must contain at least one of the following
1008  *	attributes: %NL80211_ATTR_NAN_MASTER_PREF,
1009  *	%NL80211_ATTR_BANDS.  If %NL80211_ATTR_BANDS is omitted, the
1010  *	current configuration is not changed.  If it is present but
1011  *	set to zero, the configuration is changed to don't-care
1012  *	(i.e. the device can decide what to do).
1013  * @NL80211_CMD_NAN_FUNC_MATCH: Notification sent when a match is reported.
1014  *	This will contain a %NL80211_ATTR_NAN_MATCH nested attribute and
1015  *	%NL80211_ATTR_COOKIE.
1016  *
1017  * @NL80211_CMD_UPDATE_CONNECT_PARAMS: Update one or more connect parameters
1018  *	for subsequent roaming cases if the driver or firmware uses internal
1019  *	BSS selection. This command can be issued only while connected and it
1020  *	does not result in a change for the current association. Currently,
1021  *	only the %NL80211_ATTR_IE data is used and updated with this command.
1022  *
1023  * @NL80211_CMD_SET_PMK: For offloaded 4-Way handshake, set the PMK or PMK-R0
1024  *	for the given authenticator address (specified with %NL80211_ATTR_MAC).
1025  *	When %NL80211_ATTR_PMKR0_NAME is set, %NL80211_ATTR_PMK specifies the
1026  *	PMK-R0, otherwise it specifies the PMK.
1027  * @NL80211_CMD_DEL_PMK: For offloaded 4-Way handshake, delete the previously
1028  *	configured PMK for the authenticator address identified by
1029  *	%NL80211_ATTR_MAC.
1030  * @NL80211_CMD_PORT_AUTHORIZED: An event that indicates that the 4 way
1031  *	handshake was completed successfully by the driver. The BSSID is
1032  *	specified with %NL80211_ATTR_MAC. Drivers that support 4 way handshake
1033  *	offload should send this event after indicating 802.11 association with
1034  *	%NL80211_CMD_CONNECT or %NL80211_CMD_ROAM. If the 4 way handshake failed
1035  *	%NL80211_CMD_DISCONNECT should be indicated instead.
1036  *
1037  * @NL80211_CMD_CONTROL_PORT_FRAME: Control Port (e.g. PAE) frame TX request
1038  *	and RX notification.  This command is used both as a request to transmit
1039  *	a control port frame and as a notification that a control port frame
1040  *	has been received. %NL80211_ATTR_FRAME is used to specify the
1041  *	frame contents.  The frame is the raw EAPoL data, without ethernet or
1042  *	802.11 headers.
1043  *	When used as an event indication %NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
1044  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT and %NL80211_ATTR_MAC are added
1045  *	indicating the protocol type of the received frame; whether the frame
1046  *	was received unencrypted and the MAC address of the peer respectively.
1047  *
1048  * @NL80211_CMD_RELOAD_REGDB: Request that the regdb firmware file is reloaded.
1049  *
1050  * @NL80211_CMD_EXTERNAL_AUTH: This interface is exclusively defined for host
1051  *	drivers that do not define separate commands for authentication and
1052  *	association, but rely on user space for the authentication to happen.
1053  *	This interface acts both as the event request (driver to user space)
1054  *	to trigger the authentication and command response (userspace to
1055  *	driver) to indicate the authentication status.
1056  *
1057  *	User space uses the %NL80211_CMD_CONNECT command to the host driver to
1058  *	trigger a connection. The host driver selects a BSS and further uses
1059  *	this interface to offload only the authentication part to the user
1060  *	space. Authentication frames are passed between the driver and user
1061  *	space through the %NL80211_CMD_FRAME interface. Host driver proceeds
1062  *	further with the association after getting successful authentication
1063  *	status. User space indicates the authentication status through
1064  *	%NL80211_ATTR_STATUS_CODE attribute in %NL80211_CMD_EXTERNAL_AUTH
1065  *	command interface.
1066  *
1067  *	Host driver reports this status on an authentication failure to the
1068  *	user space through the connect result as the user space would have
1069  *	initiated the connection through the connect request.
1070  *
1071  * @NL80211_CMD_STA_OPMODE_CHANGED: An event that notify station's
1072  *	ht opmode or vht opmode changes using any of %NL80211_ATTR_SMPS_MODE,
1073  *	%NL80211_ATTR_CHANNEL_WIDTH,%NL80211_ATTR_NSS attributes with its
1074  *	address(specified in %NL80211_ATTR_MAC).
1075  *
1076  * @NL80211_CMD_GET_FTM_RESPONDER_STATS: Retrieve FTM responder statistics, in
1077  *	the %NL80211_ATTR_FTM_RESPONDER_STATS attribute.
1078  *
1079  * @NL80211_CMD_PEER_MEASUREMENT_START: start a (set of) peer measurement(s)
1080  *	with the given parameters, which are encapsulated in the nested
1081  *	%NL80211_ATTR_PEER_MEASUREMENTS attribute. Optionally, MAC address
1082  *	randomization may be enabled and configured by specifying the
1083  *	%NL80211_ATTR_MAC and %NL80211_ATTR_MAC_MASK attributes.
1084  *	If a timeout is requested, use the %NL80211_ATTR_TIMEOUT attribute.
1085  *	A u64 cookie for further %NL80211_ATTR_COOKIE use is is returned in
1086  *	the netlink extended ack message.
1087  *
1088  *	To cancel a measurement, close the socket that requested it.
1089  *
1090  *	Measurement results are reported to the socket that requested the
1091  *	measurement using @NL80211_CMD_PEER_MEASUREMENT_RESULT when they
1092  *	become available, so applications must ensure a large enough socket
1093  *	buffer size.
1094  *
1095  *	Depending on driver support it may or may not be possible to start
1096  *	multiple concurrent measurements.
1097  * @NL80211_CMD_PEER_MEASUREMENT_RESULT: This command number is used for the
1098  *	result notification from the driver to the requesting socket.
1099  * @NL80211_CMD_PEER_MEASUREMENT_COMPLETE: Notification only, indicating that
1100  *	the measurement completed, using the measurement cookie
1101  *	(%NL80211_ATTR_COOKIE).
1102  *
1103  * @NL80211_CMD_NOTIFY_RADAR: Notify the kernel that a radar signal was
1104  *	detected and reported by a neighboring device on the channel
1105  *	indicated by %NL80211_ATTR_WIPHY_FREQ and other attributes
1106  *	determining the width and type.
1107  *
1108  * @NL80211_CMD_UPDATE_OWE_INFO: This interface allows the host driver to
1109  *	offload OWE processing to user space. This intends to support
1110  *	OWE AKM by the host drivers that implement SME but rely
1111  *	on the user space for the cryptographic/DH IE processing in AP mode.
1112  *
1113  * @NL80211_CMD_PROBE_MESH_LINK: The requirement for mesh link metric
1114  *	refreshing, is that from one mesh point we be able to send some data
1115  *	frames to other mesh points which are not currently selected as a
1116  *	primary traffic path, but which are only 1 hop away. The absence of
1117  *	the primary path to the chosen node makes it necessary to apply some
1118  *	form of marking on a chosen packet stream so that the packets can be
1119  *	properly steered to the selected node for testing, and not by the
1120  *	regular mesh path lookup. Further, the packets must be of type data
1121  *	so that the rate control (often embedded in firmware) is used for
1122  *	rate selection.
1123  *
1124  *	Here attribute %NL80211_ATTR_MAC is used to specify connected mesh
1125  *	peer MAC address and %NL80211_ATTR_FRAME is used to specify the frame
1126  *	content. The frame is ethernet data.
1127  *
1128  * @NL80211_CMD_MAX: highest used command number
1129  * @__NL80211_CMD_AFTER_LAST: internal use
1130  */
1131 enum nl80211_commands {
1132 /* don't change the order or add anything between, this is ABI! */
1133 	NL80211_CMD_UNSPEC,
1134 
1135 	NL80211_CMD_GET_WIPHY,		/* can dump */
1136 	NL80211_CMD_SET_WIPHY,
1137 	NL80211_CMD_NEW_WIPHY,
1138 	NL80211_CMD_DEL_WIPHY,
1139 
1140 	NL80211_CMD_GET_INTERFACE,	/* can dump */
1141 	NL80211_CMD_SET_INTERFACE,
1142 	NL80211_CMD_NEW_INTERFACE,
1143 	NL80211_CMD_DEL_INTERFACE,
1144 
1145 	NL80211_CMD_GET_KEY,
1146 	NL80211_CMD_SET_KEY,
1147 	NL80211_CMD_NEW_KEY,
1148 	NL80211_CMD_DEL_KEY,
1149 
1150 	NL80211_CMD_GET_BEACON,
1151 	NL80211_CMD_SET_BEACON,
1152 	NL80211_CMD_START_AP,
1153 	NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP,
1154 	NL80211_CMD_STOP_AP,
1155 	NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP,
1156 
1157 	NL80211_CMD_GET_STATION,
1158 	NL80211_CMD_SET_STATION,
1159 	NL80211_CMD_NEW_STATION,
1160 	NL80211_CMD_DEL_STATION,
1161 
1162 	NL80211_CMD_GET_MPATH,
1163 	NL80211_CMD_SET_MPATH,
1164 	NL80211_CMD_NEW_MPATH,
1165 	NL80211_CMD_DEL_MPATH,
1166 
1167 	NL80211_CMD_SET_BSS,
1168 
1169 	NL80211_CMD_SET_REG,
1170 	NL80211_CMD_REQ_SET_REG,
1171 
1172 	NL80211_CMD_GET_MESH_CONFIG,
1173 	NL80211_CMD_SET_MESH_CONFIG,
1174 
1175 	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
1176 
1177 	NL80211_CMD_GET_REG,
1178 
1179 	NL80211_CMD_GET_SCAN,
1180 	NL80211_CMD_TRIGGER_SCAN,
1181 	NL80211_CMD_NEW_SCAN_RESULTS,
1182 	NL80211_CMD_SCAN_ABORTED,
1183 
1184 	NL80211_CMD_REG_CHANGE,
1185 
1186 	NL80211_CMD_AUTHENTICATE,
1187 	NL80211_CMD_ASSOCIATE,
1188 	NL80211_CMD_DEAUTHENTICATE,
1189 	NL80211_CMD_DISASSOCIATE,
1190 
1191 	NL80211_CMD_MICHAEL_MIC_FAILURE,
1192 
1193 	NL80211_CMD_REG_BEACON_HINT,
1194 
1195 	NL80211_CMD_JOIN_IBSS,
1196 	NL80211_CMD_LEAVE_IBSS,
1197 
1198 	NL80211_CMD_TESTMODE,
1199 
1200 	NL80211_CMD_CONNECT,
1201 	NL80211_CMD_ROAM,
1202 	NL80211_CMD_DISCONNECT,
1203 
1204 	NL80211_CMD_SET_WIPHY_NETNS,
1205 
1206 	NL80211_CMD_GET_SURVEY,
1207 	NL80211_CMD_NEW_SURVEY_RESULTS,
1208 
1209 	NL80211_CMD_SET_PMKSA,
1210 	NL80211_CMD_DEL_PMKSA,
1211 	NL80211_CMD_FLUSH_PMKSA,
1212 
1213 	NL80211_CMD_REMAIN_ON_CHANNEL,
1214 	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
1215 
1216 	NL80211_CMD_SET_TX_BITRATE_MASK,
1217 
1218 	NL80211_CMD_REGISTER_FRAME,
1219 	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
1220 	NL80211_CMD_FRAME,
1221 	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
1222 	NL80211_CMD_FRAME_TX_STATUS,
1223 	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
1224 
1225 	NL80211_CMD_SET_POWER_SAVE,
1226 	NL80211_CMD_GET_POWER_SAVE,
1227 
1228 	NL80211_CMD_SET_CQM,
1229 	NL80211_CMD_NOTIFY_CQM,
1230 
1231 	NL80211_CMD_SET_CHANNEL,
1232 	NL80211_CMD_SET_WDS_PEER,
1233 
1234 	NL80211_CMD_FRAME_WAIT_CANCEL,
1235 
1236 	NL80211_CMD_JOIN_MESH,
1237 	NL80211_CMD_LEAVE_MESH,
1238 
1239 	NL80211_CMD_UNPROT_DEAUTHENTICATE,
1240 	NL80211_CMD_UNPROT_DISASSOCIATE,
1241 
1242 	NL80211_CMD_NEW_PEER_CANDIDATE,
1243 
1244 	NL80211_CMD_GET_WOWLAN,
1245 	NL80211_CMD_SET_WOWLAN,
1246 
1247 	NL80211_CMD_START_SCHED_SCAN,
1248 	NL80211_CMD_STOP_SCHED_SCAN,
1249 	NL80211_CMD_SCHED_SCAN_RESULTS,
1250 	NL80211_CMD_SCHED_SCAN_STOPPED,
1251 
1252 	NL80211_CMD_SET_REKEY_OFFLOAD,
1253 
1254 	NL80211_CMD_PMKSA_CANDIDATE,
1255 
1256 	NL80211_CMD_TDLS_OPER,
1257 	NL80211_CMD_TDLS_MGMT,
1258 
1259 	NL80211_CMD_UNEXPECTED_FRAME,
1260 
1261 	NL80211_CMD_PROBE_CLIENT,
1262 
1263 	NL80211_CMD_REGISTER_BEACONS,
1264 
1265 	NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
1266 
1267 	NL80211_CMD_SET_NOACK_MAP,
1268 
1269 	NL80211_CMD_CH_SWITCH_NOTIFY,
1270 
1271 	NL80211_CMD_START_P2P_DEVICE,
1272 	NL80211_CMD_STOP_P2P_DEVICE,
1273 
1274 	NL80211_CMD_CONN_FAILED,
1275 
1276 	NL80211_CMD_SET_MCAST_RATE,
1277 
1278 	NL80211_CMD_SET_MAC_ACL,
1279 
1280 	NL80211_CMD_RADAR_DETECT,
1281 
1282 	NL80211_CMD_GET_PROTOCOL_FEATURES,
1283 
1284 	NL80211_CMD_UPDATE_FT_IES,
1285 	NL80211_CMD_FT_EVENT,
1286 
1287 	NL80211_CMD_CRIT_PROTOCOL_START,
1288 	NL80211_CMD_CRIT_PROTOCOL_STOP,
1289 
1290 	NL80211_CMD_GET_COALESCE,
1291 	NL80211_CMD_SET_COALESCE,
1292 
1293 	NL80211_CMD_CHANNEL_SWITCH,
1294 
1295 	NL80211_CMD_VENDOR,
1296 
1297 	NL80211_CMD_SET_QOS_MAP,
1298 
1299 	NL80211_CMD_ADD_TX_TS,
1300 	NL80211_CMD_DEL_TX_TS,
1301 
1302 	NL80211_CMD_GET_MPP,
1303 
1304 	NL80211_CMD_JOIN_OCB,
1305 	NL80211_CMD_LEAVE_OCB,
1306 
1307 	NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
1308 
1309 	NL80211_CMD_TDLS_CHANNEL_SWITCH,
1310 	NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
1311 
1312 	NL80211_CMD_WIPHY_REG_CHANGE,
1313 
1314 	NL80211_CMD_ABORT_SCAN,
1315 
1316 	NL80211_CMD_START_NAN,
1317 	NL80211_CMD_STOP_NAN,
1318 	NL80211_CMD_ADD_NAN_FUNCTION,
1319 	NL80211_CMD_DEL_NAN_FUNCTION,
1320 	NL80211_CMD_CHANGE_NAN_CONFIG,
1321 	NL80211_CMD_NAN_MATCH,
1322 
1323 	NL80211_CMD_SET_MULTICAST_TO_UNICAST,
1324 
1325 	NL80211_CMD_UPDATE_CONNECT_PARAMS,
1326 
1327 	NL80211_CMD_SET_PMK,
1328 	NL80211_CMD_DEL_PMK,
1329 
1330 	NL80211_CMD_PORT_AUTHORIZED,
1331 
1332 	NL80211_CMD_RELOAD_REGDB,
1333 
1334 	NL80211_CMD_EXTERNAL_AUTH,
1335 
1336 	NL80211_CMD_STA_OPMODE_CHANGED,
1337 
1338 	NL80211_CMD_CONTROL_PORT_FRAME,
1339 
1340 	NL80211_CMD_GET_FTM_RESPONDER_STATS,
1341 
1342 	NL80211_CMD_PEER_MEASUREMENT_START,
1343 	NL80211_CMD_PEER_MEASUREMENT_RESULT,
1344 	NL80211_CMD_PEER_MEASUREMENT_COMPLETE,
1345 
1346 	NL80211_CMD_NOTIFY_RADAR,
1347 
1348 	NL80211_CMD_UPDATE_OWE_INFO,
1349 
1350 	NL80211_CMD_PROBE_MESH_LINK,
1351 
1352 	/* add new commands above here */
1353 
1354 	/* used to define NL80211_CMD_MAX below */
1355 	__NL80211_CMD_AFTER_LAST,
1356 	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
1357 };
1358 
1359 /*
1360  * Allow user space programs to use #ifdef on new commands by defining them
1361  * here
1362  */
1363 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
1364 #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
1365 #define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
1366 #define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
1367 #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
1368 #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
1369 #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
1370 #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
1371 
1372 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
1373 
1374 /* source-level API compatibility */
1375 #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
1376 #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
1377 #define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
1378 
1379 /**
1380  * enum nl80211_attrs - nl80211 netlink attributes
1381  *
1382  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
1383  *
1384  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
1385  *	/sys/class/ieee80211/<phyname>/index
1386  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
1387  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
1388  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz,
1389  *	defines the channel together with the (deprecated)
1390  *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE attribute or the attributes
1391  *	%NL80211_ATTR_CHANNEL_WIDTH and if needed %NL80211_ATTR_CENTER_FREQ1
1392  *	and %NL80211_ATTR_CENTER_FREQ2
1393  * @NL80211_ATTR_CHANNEL_WIDTH: u32 attribute containing one of the values
1394  *	of &enum nl80211_chan_width, describing the channel width. See the
1395  *	documentation of the enum for more information.
1396  * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
1397  *	channel, used for anything but 20 MHz bandwidth
1398  * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
1399  *	channel, used only for 80+80 MHz bandwidth
1400  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
1401  *	if HT20 or HT40 are to be used (i.e., HT disabled if not included):
1402  *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
1403  *		this attribute)
1404  *	NL80211_CHAN_HT20 = HT20 only
1405  *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
1406  *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
1407  *	This attribute is now deprecated.
1408  * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
1409  *	less than or equal to the RTS threshold; allowed range: 1..255;
1410  *	dot11ShortRetryLimit; u8
1411  * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
1412  *	greater than the RTS threshold; allowed range: 1..255;
1413  *	dot11ShortLongLimit; u8
1414  * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
1415  *	length in octets for frames; allowed range: 256..8000, disable
1416  *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
1417  * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
1418  *	larger than or equal to this use RTS/CTS handshake); allowed range:
1419  *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
1420  * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
1421  *	section 7.3.2.9; dot11CoverageClass; u8
1422  *
1423  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
1424  * @NL80211_ATTR_IFNAME: network interface name
1425  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
1426  *
1427  * @NL80211_ATTR_WDEV: wireless device identifier, used for pseudo-devices
1428  *	that don't have a netdev (u64)
1429  *
1430  * @NL80211_ATTR_MAC: MAC address (various uses)
1431  *
1432  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
1433  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
1434  *	keys
1435  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
1436  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
1437  *	section 7.3.2.25.1, e.g. 0x000FAC04)
1438  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
1439  *	CCMP keys, each six bytes in little endian
1440  * @NL80211_ATTR_KEY_DEFAULT: Flag attribute indicating the key is default key
1441  * @NL80211_ATTR_KEY_DEFAULT_MGMT: Flag attribute indicating the key is the
1442  *	default management key
1443  * @NL80211_ATTR_CIPHER_SUITES_PAIRWISE: For crypto settings for connect or
1444  *	other commands, indicates which pairwise cipher suites are used
1445  * @NL80211_ATTR_CIPHER_SUITE_GROUP: For crypto settings for connect or
1446  *	other commands, indicates which group cipher suite is used
1447  *
1448  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
1449  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
1450  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
1451  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
1452  *
1453  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
1454  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
1455  *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
1456  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
1457  *	IEEE 802.11 7.3.1.6 (u16).
1458  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
1459  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
1460  *	restriction (at most %NL80211_MAX_SUPP_RATES).
1461  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
1462  *	to, or the AP interface the station was originally added to to.
1463  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
1464  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
1465  *	info as possible, see &enum nl80211_sta_info.
1466  *
1467  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
1468  *	consisting of a nested array.
1469  *
1470  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
1471  * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link
1472  *	(see &enum nl80211_plink_action).
1473  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
1474  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
1475  * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
1476  *	&enum nl80211_mpath_info.
1477  *
1478  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
1479  *      &enum nl80211_mntr_flags.
1480  *
1481  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
1482  * 	current regulatory domain should be set to or is already set to.
1483  * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
1484  * 	to query the CRDA to retrieve one regulatory domain. This attribute can
1485  * 	also be used by userspace to query the kernel for the currently set
1486  * 	regulatory domain. We chose an alpha2 as that is also used by the
1487  * 	IEEE-802.11 country information element to identify a country.
1488  * 	Users can also simply ask the wireless core to set regulatory domain
1489  * 	to a specific alpha2.
1490  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
1491  *	rules.
1492  *
1493  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
1494  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
1495  *	(u8, 0 or 1)
1496  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
1497  *	(u8, 0 or 1)
1498  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
1499  *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
1500  *	restriction (at most %NL80211_MAX_SUPP_RATES).
1501  *
1502  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
1503  *	association request when used with NL80211_CMD_NEW_STATION)
1504  *
1505  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
1506  *	supported interface types, each a flag attribute with the number
1507  *	of the interface mode.
1508  *
1509  * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
1510  *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
1511  *
1512  * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
1513  *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
1514  *
1515  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
1516  *	a single scan request, a wiphy attribute.
1517  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
1518  *	scan with a single scheduled scan request, a wiphy attribute.
1519  * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
1520  *	that can be added to a scan request
1521  * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
1522  *	elements that can be added to a scheduled scan request
1523  * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
1524  *	used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
1525  *
1526  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
1527  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
1528  *	scanning and include a zero-length SSID (wildcard) for wildcard scan
1529  * @NL80211_ATTR_BSS: scan result BSS
1530  *
1531  * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
1532  * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
1533  * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
1534  * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
1535  *
1536  * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
1537  *	an array of command numbers (i.e. a mapping index to command number)
1538  *	that the driver for the given wiphy supports.
1539  *
1540  * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
1541  *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
1542  *	NL80211_CMD_ASSOCIATE events
1543  * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
1544  * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
1545  *	represented as a u32
1546  * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
1547  *	%NL80211_CMD_DISASSOCIATE, u16
1548  *
1549  * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
1550  *	a u32
1551  *
1552  * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
1553  * 	due to considerations from a beacon hint. This attribute reflects
1554  * 	the state of the channel _before_ the beacon hint processing. This
1555  * 	attributes consists of a nested attribute containing
1556  * 	NL80211_FREQUENCY_ATTR_*
1557  * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
1558  * 	due to considerations from a beacon hint. This attribute reflects
1559  * 	the state of the channel _after_ the beacon hint processing. This
1560  * 	attributes consists of a nested attribute containing
1561  * 	NL80211_FREQUENCY_ATTR_*
1562  *
1563  * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
1564  *	cipher suites
1565  *
1566  * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
1567  *	for other networks on different channels
1568  *
1569  * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
1570  *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
1571  *
1572  * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
1573  *	used for the association (&enum nl80211_mfp, represented as a u32);
1574  *	this attribute can be used with %NL80211_CMD_ASSOCIATE and
1575  *	%NL80211_CMD_CONNECT requests. %NL80211_MFP_OPTIONAL is not allowed for
1576  *	%NL80211_CMD_ASSOCIATE since user space SME is expected and hence, it
1577  *	must have decided whether to use management frame protection or not.
1578  *	Setting %NL80211_MFP_OPTIONAL with a %NL80211_CMD_CONNECT request will
1579  *	let the driver (or the firmware) decide whether to use MFP or not.
1580  *
1581  * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
1582  *	&struct nl80211_sta_flag_update.
1583  *
1584  * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
1585  *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
1586  *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
1587  *	request, the driver will assume that the port is unauthorized until
1588  *	authorized by user space. Otherwise, port is marked authorized by
1589  *	default in station mode.
1590  * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
1591  *	ethertype that will be used for key negotiation. It can be
1592  *	specified with the associate and connect commands. If it is not
1593  *	specified, the value defaults to 0x888E (PAE, 802.1X). This
1594  *	attribute is also used as a flag in the wiphy information to
1595  *	indicate that protocols other than PAE are supported.
1596  * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
1597  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
1598  *	ethertype frames used for key negotiation must not be encrypted.
1599  * @NL80211_ATTR_CONTROL_PORT_OVER_NL80211: A flag indicating whether control
1600  *	port frames (e.g. of type given in %NL80211_ATTR_CONTROL_PORT_ETHERTYPE)
1601  *	will be sent directly to the network interface or sent via the NL80211
1602  *	socket.  If this attribute is missing, then legacy behavior of sending
1603  *	control port frames directly to the network interface is used.  If the
1604  *	flag is included, then control port frames are sent over NL80211 instead
1605  *	using %CMD_CONTROL_PORT_FRAME.  If control port routing over NL80211 is
1606  *	to be used then userspace must also use the %NL80211_ATTR_SOCKET_OWNER
1607  *	flag.
1608  *
1609  * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
1610  *	We recommend using nested, driver-specific attributes within this.
1611  *
1612  * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
1613  *	event was due to the AP disconnecting the station, and not due to
1614  *	a local disconnect request.
1615  * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
1616  *	event (u16)
1617  * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
1618  *	that protected APs should be used. This is also used with NEW_BEACON to
1619  *	indicate that the BSS is to use protection.
1620  *
1621  * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
1622  *	to indicate which unicast key ciphers will be used with the connection
1623  *	(an array of u32).
1624  * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1625  *	indicate which group key cipher will be used with the connection (a
1626  *	u32).
1627  * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1628  *	indicate which WPA version(s) the AP we want to associate with is using
1629  *	(a u32 with flags from &enum nl80211_wpa_versions).
1630  * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1631  *	indicate which key management algorithm(s) to use (an array of u32).
1632  *	This attribute is also sent in response to @NL80211_CMD_GET_WIPHY,
1633  *	indicating the supported AKM suites, intended for specific drivers which
1634  *	implement SME and have constraints on which AKMs are supported and also
1635  *	the cases where an AKM support is offloaded to the driver/firmware.
1636  *	If there is no such notification from the driver, user space should
1637  *	assume the driver supports all the AKM suites.
1638  *
1639  * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
1640  *	sent out by the card, for ROAM and successful CONNECT events.
1641  * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
1642  *	sent by peer, for ROAM and successful CONNECT events.
1643  *
1644  * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used in ASSOCIATE and CONNECT
1645  *	commands to specify a request to reassociate within an ESS, i.e., to use
1646  *	Reassociate Request frame (with the value of this attribute in the
1647  *	Current AP address field) instead of Association Request frame which is
1648  *	used for the initial association to an ESS.
1649  *
1650  * @NL80211_ATTR_KEY: key information in a nested attribute with
1651  *	%NL80211_KEY_* sub-attributes
1652  * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
1653  *	and join_ibss(), key information is in a nested attribute each
1654  *	with %NL80211_KEY_* sub-attributes
1655  *
1656  * @NL80211_ATTR_PID: Process ID of a network namespace.
1657  *
1658  * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
1659  *	dumps. This number increases whenever the object list being
1660  *	dumped changes, and as such userspace can verify that it has
1661  *	obtained a complete and consistent snapshot by verifying that
1662  *	all dump messages contain the same generation number. If it
1663  *	changed then the list changed and the dump should be repeated
1664  *	completely from scratch.
1665  *
1666  * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
1667  *
1668  * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
1669  *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
1670  *      containing info as possible, see &enum survey_info.
1671  *
1672  * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
1673  * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
1674  *	cache, a wiphy attribute.
1675  *
1676  * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
1677  * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
1678  *	specifies the maximum duration that can be requested with the
1679  *	remain-on-channel operation, in milliseconds, u32.
1680  *
1681  * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
1682  *
1683  * @NL80211_ATTR_TX_RATES: Nested set of attributes
1684  *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
1685  *	enum nl80211_band value is used as the index (nla_type() of the nested
1686  *	data. If a band is not included, it will be configured to allow all
1687  *	rates based on negotiated supported rates information. This attribute
1688  *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK and with starting AP,
1689  *	and joining mesh networks (not IBSS yet). In the later case, it must
1690  *	specify just a single bitrate, which is to be used for the beacon.
1691  *	The driver must also specify support for this with the extended
1692  *	features NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
1693  *	NL80211_EXT_FEATURE_BEACON_RATE_HT and
1694  *	NL80211_EXT_FEATURE_BEACON_RATE_VHT.
1695  *
1696  * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
1697  *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
1698  * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
1699  *	@NL80211_CMD_REGISTER_FRAME command.
1700  * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
1701  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1702  *	information about which frame types can be transmitted with
1703  *	%NL80211_CMD_FRAME.
1704  * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
1705  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1706  *	information about which frame types can be registered for RX.
1707  *
1708  * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
1709  *	acknowledged by the recipient.
1710  *
1711  * @NL80211_ATTR_PS_STATE: powersave state, using &enum nl80211_ps_state values.
1712  *
1713  * @NL80211_ATTR_CQM: connection quality monitor configuration in a
1714  *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
1715  *
1716  * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
1717  *	is requesting a local authentication/association state change without
1718  *	invoking actual management frame exchange. This can be used with
1719  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
1720  *	NL80211_CMD_DISASSOCIATE.
1721  *
1722  * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
1723  *	connected to this BSS.
1724  *
1725  * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
1726  *      &enum nl80211_tx_power_setting for possible values.
1727  * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
1728  *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
1729  *      for non-automatic settings.
1730  *
1731  * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
1732  *	means support for per-station GTKs.
1733  *
1734  * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
1735  *	This can be used to mask out antennas which are not attached or should
1736  *	not be used for transmitting. If an antenna is not selected in this
1737  *	bitmap the hardware is not allowed to transmit on this antenna.
1738  *
1739  *	Each bit represents one antenna, starting with antenna 1 at the first
1740  *	bit. Depending on which antennas are selected in the bitmap, 802.11n
1741  *	drivers can derive which chainmasks to use (if all antennas belonging to
1742  *	a particular chain are disabled this chain should be disabled) and if
1743  *	a chain has diversity antennas wether diversity should be used or not.
1744  *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
1745  *	derived from the available chains after applying the antenna mask.
1746  *	Non-802.11n drivers can derive wether to use diversity or not.
1747  *	Drivers may reject configurations or RX/TX mask combinations they cannot
1748  *	support by returning -EINVAL.
1749  *
1750  * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
1751  *	This can be used to mask out antennas which are not attached or should
1752  *	not be used for receiving. If an antenna is not selected in this bitmap
1753  *	the hardware should not be configured to receive on this antenna.
1754  *	For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
1755  *
1756  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
1757  *	for configuration as TX antennas via the above parameters.
1758  *
1759  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
1760  *	for configuration as RX antennas via the above parameters.
1761  *
1762  * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
1763  *
1764  * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
1765  *	transmitted on another channel when the channel given doesn't match
1766  *	the current channel. If the current channel doesn't match and this
1767  *	flag isn't set, the frame will be rejected. This is also used as an
1768  *	nl80211 capability flag.
1769  *
1770  * @NL80211_ATTR_BSS_HT_OPMODE: HT operation mode (u16)
1771  *
1772  * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
1773  *	attributes, specifying what a key should be set as default as.
1774  *	See &enum nl80211_key_default_types.
1775  *
1776  * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
1777  *	changed once the mesh is active.
1778  * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
1779  *	containing attributes from &enum nl80211_meshconf_params.
1780  * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
1781  *	allows auth frames in a mesh to be passed to userspace for processing via
1782  *	the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
1783  * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as defined in
1784  *	&enum nl80211_plink_state. Used when userspace is driving the peer link
1785  *	management state machine.  @NL80211_MESH_SETUP_USERSPACE_AMPE or
1786  *	@NL80211_MESH_SETUP_USERSPACE_MPM must be enabled.
1787  *
1788  * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
1789  *	capabilities, the supported WoWLAN triggers
1790  * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
1791  *	indicate which WoW triggers should be enabled. This is also
1792  *	used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
1793  *	triggers.
1794  *
1795  * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
1796  *	cycles, in msecs.
1797  *
1798  * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
1799  *	sets of attributes to match during scheduled scans.  Only BSSs
1800  *	that match any of the sets will be reported.  These are
1801  *	pass-thru filter rules.
1802  *	For a match to succeed, the BSS must match all attributes of a
1803  *	set.  Since not every hardware supports matching all types of
1804  *	attributes, there is no guarantee that the reported BSSs are
1805  *	fully complying with the match sets and userspace needs to be
1806  *	able to ignore them by itself.
1807  *	Thus, the implementation is somewhat hardware-dependent, but
1808  *	this is only an optimization and the userspace application
1809  *	needs to handle all the non-filtered results anyway.
1810  *	If the match attributes don't make sense when combined with
1811  *	the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
1812  *	is included in the probe request, but the match attributes
1813  *	will never let it go through), -EINVAL may be returned.
1814  *	If omitted, no filtering is done.
1815  *
1816  * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
1817  *	interface combinations. In each nested item, it contains attributes
1818  *	defined in &enum nl80211_if_combination_attrs.
1819  * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
1820  *	%NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
1821  *	are managed in software: interfaces of these types aren't subject to
1822  *	any restrictions in their number or combinations.
1823  *
1824  * @NL80211_ATTR_REKEY_DATA: nested attribute containing the information
1825  *	necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
1826  *
1827  * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
1828  *	nested array attribute containing an entry for each band, with the entry
1829  *	being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
1830  *	without the length restriction (at most %NL80211_MAX_SUPP_RATES).
1831  *
1832  * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
1833  *	and Probe Response (when response to wildcard Probe Request); see
1834  *	&enum nl80211_hidden_ssid, represented as a u32
1835  *
1836  * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
1837  *	This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
1838  *	provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
1839  *	driver (or firmware) replies to Probe Request frames.
1840  * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
1841  *	Response frames. This is used with %NL80211_CMD_NEW_BEACON and
1842  *	%NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
1843  *	(Re)Association Response frames when the driver (or firmware) replies to
1844  *	(Re)Association Request frames.
1845  *
1846  * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
1847  *	of the station, see &enum nl80211_sta_wme_attr.
1848  * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
1849  *	as AP.
1850  *
1851  * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
1852  *	roaming to another AP in the same ESS if the signal lever is low.
1853  *
1854  * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
1855  *	candidate information, see &enum nl80211_pmksa_candidate_attr.
1856  *
1857  * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
1858  *	for management frames transmission. In order to avoid p2p probe/action
1859  *	frames are being transmitted at CCK rate in 2GHz band, the user space
1860  *	applications use this attribute.
1861  *	This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
1862  *	%NL80211_CMD_FRAME commands.
1863  *
1864  * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
1865  *	request, link setup confirm, link teardown, etc.). Values are
1866  *	described in the TDLS (802.11z) specification.
1867  * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
1868  *	TDLS conversation between two devices.
1869  * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
1870  *	&enum nl80211_tdls_operation, represented as a u8.
1871  * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
1872  *	as a TDLS peer sta.
1873  * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
1874  *	procedures should be performed by sending TDLS packets via
1875  *	%NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
1876  *	used for asking the driver to perform a TDLS operation.
1877  *
1878  * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
1879  *	that have AP support to indicate that they have the AP SME integrated
1880  *	with support for the features listed in this attribute, see
1881  *	&enum nl80211_ap_sme_features.
1882  *
1883  * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
1884  *	the driver to not wait for an acknowledgement. Note that due to this,
1885  *	it will also not give a status callback nor return a cookie. This is
1886  *	mostly useful for probe responses to save airtime.
1887  *
1888  * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
1889  *	&enum nl80211_feature_flags and is advertised in wiphy information.
1890  * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
1891  *	requests while operating in AP-mode.
1892  *	This attribute holds a bitmap of the supported protocols for
1893  *	offloading (see &enum nl80211_probe_resp_offload_support_attr).
1894  *
1895  * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
1896  *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
1897  *	to be filled by the FW.
1898  * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
1899  *      this feature.  Currently, only supported in mac80211 drivers.
1900  * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
1901  *      ATTR_HT_CAPABILITY to which attention should be paid.
1902  *      Currently, only mac80211 NICs support this feature.
1903  *      The values that may be configured are:
1904  *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
1905  *       AMPDU density and AMPDU factor.
1906  *      All values are treated as suggestions and may be ignored
1907  *      by the driver as required.  The actual values may be seen in
1908  *      the station debugfs ht_caps file.
1909  *
1910  * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
1911  *    abides to when initiating radiation on DFS channels. A country maps
1912  *    to one DFS region.
1913  *
1914  * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of
1915  *      up to 16 TIDs.
1916  *
1917  * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be
1918  *	used by the drivers which has MLME in firmware and does not have support
1919  *	to report per station tx/rx activity to free up the station entry from
1920  *	the list. This needs to be used when the driver advertises the
1921  *	capability to timeout the stations.
1922  *
1923  * @NL80211_ATTR_RX_SIGNAL_DBM: signal strength in dBm (as a 32-bit int);
1924  *	this attribute is (depending on the driver capabilities) added to
1925  *	received frames indicated with %NL80211_CMD_FRAME.
1926  *
1927  * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds
1928  *      or 0 to disable background scan.
1929  *
1930  * @NL80211_ATTR_USER_REG_HINT_TYPE: type of regulatory hint passed from
1931  *	userspace. If unset it is assumed the hint comes directly from
1932  *	a user. If set code could specify exactly what type of source
1933  *	was used to provide the hint. For the different types of
1934  *	allowed user regulatory hints see nl80211_user_reg_hint_type.
1935  *
1936  * @NL80211_ATTR_CONN_FAILED_REASON: The reason for which AP has rejected
1937  *	the connection request from a station. nl80211_connect_failed_reason
1938  *	enum has different reasons of connection failure.
1939  *
1940  * @NL80211_ATTR_AUTH_DATA: Fields and elements in Authentication frames.
1941  *	This contains the authentication frame body (non-IE and IE data),
1942  *	excluding the Authentication algorithm number, i.e., starting at the
1943  *	Authentication transaction sequence number field. It is used with
1944  *	authentication algorithms that need special fields to be added into
1945  *	the frames (SAE and FILS). Currently, only the SAE cases use the
1946  *	initial two fields (Authentication transaction sequence number and
1947  *	Status code). However, those fields are included in the attribute data
1948  *	for all authentication algorithms to keep the attribute definition
1949  *	consistent.
1950  *
1951  * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
1952  *	association request when used with NL80211_CMD_NEW_STATION)
1953  *
1954  * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
1955  *
1956  * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
1957  *	the START_AP and SET_BSS commands
1958  * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
1959  *	START_AP and SET_BSS commands. This can have the values 0 or 1;
1960  *	if not given in START_AP 0 is assumed, if not given in SET_BSS
1961  *	no change is made.
1962  *
1963  * @NL80211_ATTR_LOCAL_MESH_POWER_MODE: local mesh STA link-specific power mode
1964  *	defined in &enum nl80211_mesh_power_mode.
1965  *
1966  * @NL80211_ATTR_ACL_POLICY: ACL policy, see &enum nl80211_acl_policy,
1967  *	carried in a u32 attribute
1968  *
1969  * @NL80211_ATTR_MAC_ADDRS: Array of nested MAC addresses, used for
1970  *	MAC ACL.
1971  *
1972  * @NL80211_ATTR_MAC_ACL_MAX: u32 attribute to advertise the maximum
1973  *	number of MAC addresses that a device can support for MAC
1974  *	ACL.
1975  *
1976  * @NL80211_ATTR_RADAR_EVENT: Type of radar event for notification to userspace,
1977  *	contains a value of enum nl80211_radar_event (u32).
1978  *
1979  * @NL80211_ATTR_EXT_CAPA: 802.11 extended capabilities that the kernel driver
1980  *	has and handles. The format is the same as the IE contents. See
1981  *	802.11-2012 8.4.2.29 for more information.
1982  * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver
1983  *	has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields.
1984  *
1985  * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to
1986  *	the driver, e.g., to enable TDLS power save (PU-APSD).
1987  *
1988  * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are
1989  *	advertised to the driver, e.g., to enable TDLS off channel operations
1990  *	and PU-APSD.
1991  *
1992  * @NL80211_ATTR_PROTOCOL_FEATURES: global nl80211 feature flags, see
1993  *	&enum nl80211_protocol_features, the attribute is a u32.
1994  *
1995  * @NL80211_ATTR_SPLIT_WIPHY_DUMP: flag attribute, userspace supports
1996  *	receiving the data for a single wiphy split across multiple
1997  *	messages, given with wiphy dump message
1998  *
1999  * @NL80211_ATTR_MDID: Mobility Domain Identifier
2000  *
2001  * @NL80211_ATTR_IE_RIC: Resource Information Container Information
2002  *	Element
2003  *
2004  * @NL80211_ATTR_CRIT_PROT_ID: critical protocol identifier requiring increased
2005  *	reliability, see &enum nl80211_crit_proto_id (u16).
2006  * @NL80211_ATTR_MAX_CRIT_PROT_DURATION: duration in milliseconds in which
2007  *      the connection should have increased reliability (u16).
2008  *
2009  * @NL80211_ATTR_PEER_AID: Association ID for the peer TDLS station (u16).
2010  *	This is similar to @NL80211_ATTR_STA_AID but with a difference of being
2011  *	allowed to be used with the first @NL80211_CMD_SET_STATION command to
2012  *	update a TDLS peer STA entry.
2013  *
2014  * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information.
2015  *
2016  * @NL80211_ATTR_CH_SWITCH_COUNT: u32 attribute specifying the number of TBTT's
2017  *	until the channel switch event.
2018  * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission
2019  *	must be blocked on the current channel (before the channel switch
2020  *	operation).
2021  * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
2022  *	for the time while performing a channel switch.
2023  * @NL80211_ATTR_CSA_C_OFF_BEACON: An array of offsets (u16) to the channel
2024  *	switch counters in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
2025  * @NL80211_ATTR_CSA_C_OFF_PRESP: An array of offsets (u16) to the channel
2026  *	switch counters in the probe response (%NL80211_ATTR_PROBE_RESP).
2027  *
2028  * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
2029  *	As specified in the &enum nl80211_rxmgmt_flags.
2030  *
2031  * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels.
2032  *
2033  * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported
2034  *      supported operating classes.
2035  *
2036  * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space
2037  *	controls DFS operation in IBSS mode. If the flag is included in
2038  *	%NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS
2039  *	channels and reports radar events to userspace. Userspace is required
2040  *	to react to radar events, e.g. initiate a channel switch or leave the
2041  *	IBSS network.
2042  *
2043  * @NL80211_ATTR_SUPPORT_5_MHZ: A flag indicating that the device supports
2044  *	5 MHz channel bandwidth.
2045  * @NL80211_ATTR_SUPPORT_10_MHZ: A flag indicating that the device supports
2046  *	10 MHz channel bandwidth.
2047  *
2048  * @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode
2049  *	Notification Element based on association request when used with
2050  *	%NL80211_CMD_NEW_STATION or %NL80211_CMD_SET_STATION (only when
2051  *	%NL80211_FEATURE_FULL_AP_CLIENT_STATE is supported, or with TDLS);
2052  *	u8 attribute.
2053  *
2054  * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if
2055  *	%NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet)
2056  * @NL80211_ATTR_VENDOR_SUBCMD: vendor sub-command
2057  * @NL80211_ATTR_VENDOR_DATA: data for the vendor command, if any; this
2058  *	attribute is also used for vendor command feature advertisement
2059  * @NL80211_ATTR_VENDOR_EVENTS: used for event list advertising in the wiphy
2060  *	info, containing a nested array of possible events
2061  *
2062  * @NL80211_ATTR_QOS_MAP: IP DSCP mapping for Interworking QoS mapping. This
2063  *	data is in the format defined for the payload of the QoS Map Set element
2064  *	in IEEE Std 802.11-2012, 8.4.2.97.
2065  *
2066  * @NL80211_ATTR_MAC_HINT: MAC address recommendation as initial BSS
2067  * @NL80211_ATTR_WIPHY_FREQ_HINT: frequency of the recommended initial BSS
2068  *
2069  * @NL80211_ATTR_MAX_AP_ASSOC_STA: Device attribute that indicates how many
2070  *	associated stations are supported in AP mode (including P2P GO); u32.
2071  *	Since drivers may not have a fixed limit on the maximum number (e.g.,
2072  *	other concurrent operations may affect this), drivers are allowed to
2073  *	advertise values that cannot always be met. In such cases, an attempt
2074  *	to add a new station entry with @NL80211_CMD_NEW_STATION may fail.
2075  *
2076  * @NL80211_ATTR_CSA_C_OFFSETS_TX: An array of csa counter offsets (u16) which
2077  *	should be updated when the frame is transmitted.
2078  * @NL80211_ATTR_MAX_CSA_COUNTERS: U8 attribute used to advertise the maximum
2079  *	supported number of csa counters.
2080  *
2081  * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
2082  *	As specified in the &enum nl80211_tdls_peer_capability.
2083  *
2084  * @NL80211_ATTR_SOCKET_OWNER: Flag attribute, if set during interface
2085  *	creation then the new interface will be owned by the netlink socket
2086  *	that created it and will be destroyed when the socket is closed.
2087  *	If set during scheduled scan start then the new scan req will be
2088  *	owned by the netlink socket that created it and the scheduled scan will
2089  *	be stopped when the socket is closed.
2090  *	If set during configuration of regulatory indoor operation then the
2091  *	regulatory indoor configuration would be owned by the netlink socket
2092  *	that configured the indoor setting, and the indoor operation would be
2093  *	cleared when the socket is closed.
2094  *	If set during NAN interface creation, the interface will be destroyed
2095  *	if the socket is closed just like any other interface. Moreover, NAN
2096  *	notifications will be sent in unicast to that socket. Without this
2097  *	attribute, the notifications will be sent to the %NL80211_MCGRP_NAN
2098  *	multicast group.
2099  *	If set during %NL80211_CMD_ASSOCIATE or %NL80211_CMD_CONNECT the
2100  *	station will deauthenticate when the socket is closed.
2101  *	If set during %NL80211_CMD_JOIN_IBSS the IBSS will be automatically
2102  *	torn down when the socket is closed.
2103  *	If set during %NL80211_CMD_JOIN_MESH the mesh setup will be
2104  *	automatically torn down when the socket is closed.
2105  *	If set during %NL80211_CMD_START_AP the AP will be automatically
2106  *	disabled when the socket is closed.
2107  *
2108  * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is
2109  *	the TDLS link initiator.
2110  *
2111  * @NL80211_ATTR_USE_RRM: flag for indicating whether the current connection
2112  *	shall support Radio Resource Measurements (11k). This attribute can be
2113  *	used with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests.
2114  *	User space applications are expected to use this flag only if the
2115  *	underlying device supports these minimal RRM features:
2116  *		%NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES,
2117  *		%NL80211_FEATURE_QUIET,
2118  *	Or, if global RRM is supported, see:
2119  *		%NL80211_EXT_FEATURE_RRM
2120  *	If this flag is used, driver must add the Power Capabilities IE to the
2121  *	association request. In addition, it must also set the RRM capability
2122  *	flag in the association request's Capability Info field.
2123  *
2124  * @NL80211_ATTR_WIPHY_DYN_ACK: flag attribute used to enable ACK timeout
2125  *	estimation algorithm (dynack). In order to activate dynack
2126  *	%NL80211_FEATURE_ACKTO_ESTIMATION feature flag must be set by lower
2127  *	drivers to indicate dynack capability. Dynack is automatically disabled
2128  *	setting valid value for coverage class.
2129  *
2130  * @NL80211_ATTR_TSID: a TSID value (u8 attribute)
2131  * @NL80211_ATTR_USER_PRIO: user priority value (u8 attribute)
2132  * @NL80211_ATTR_ADMITTED_TIME: admitted time in units of 32 microseconds
2133  *	(per second) (u16 attribute)
2134  *
2135  * @NL80211_ATTR_SMPS_MODE: SMPS mode to use (ap mode). see
2136  *	&enum nl80211_smps_mode.
2137  *
2138  * @NL80211_ATTR_OPER_CLASS: operating class
2139  *
2140  * @NL80211_ATTR_MAC_MASK: MAC address mask
2141  *
2142  * @NL80211_ATTR_WIPHY_SELF_MANAGED_REG: flag attribute indicating this device
2143  *	is self-managing its regulatory information and any regulatory domain
2144  *	obtained from it is coming from the device's wiphy and not the global
2145  *	cfg80211 regdomain.
2146  *
2147  * @NL80211_ATTR_EXT_FEATURES: extended feature flags contained in a byte
2148  *	array. The feature flags are identified by their bit index (see &enum
2149  *	nl80211_ext_feature_index). The bit index is ordered starting at the
2150  *	least-significant bit of the first byte in the array, ie. bit index 0
2151  *	is located at bit 0 of byte 0. bit index 25 would be located at bit 1
2152  *	of byte 3 (u8 array).
2153  *
2154  * @NL80211_ATTR_SURVEY_RADIO_STATS: Request overall radio statistics to be
2155  *	returned along with other survey data. If set, @NL80211_CMD_GET_SURVEY
2156  *	may return a survey entry without a channel indicating global radio
2157  *	statistics (only some values are valid and make sense.)
2158  *	For devices that don't return such an entry even then, the information
2159  *	should be contained in the result as the sum of the respective counters
2160  *	over all channels.
2161  *
2162  * @NL80211_ATTR_SCHED_SCAN_DELAY: delay before the first cycle of a
2163  *	scheduled scan is started.  Or the delay before a WoWLAN
2164  *	net-detect scan is started, counting from the moment the
2165  *	system is suspended.  This value is a u32, in seconds.
2166 
2167  * @NL80211_ATTR_REG_INDOOR: flag attribute, if set indicates that the device
2168  *      is operating in an indoor environment.
2169  *
2170  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS: maximum number of scan plans for
2171  *	scheduled scan supported by the device (u32), a wiphy attribute.
2172  * @NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL: maximum interval (in seconds) for
2173  *	a scan plan (u32), a wiphy attribute.
2174  * @NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS: maximum number of iterations in
2175  *	a scan plan (u32), a wiphy attribute.
2176  * @NL80211_ATTR_SCHED_SCAN_PLANS: a list of scan plans for scheduled scan.
2177  *	Each scan plan defines the number of scan iterations and the interval
2178  *	between scans. The last scan plan will always run infinitely,
2179  *	thus it must not specify the number of iterations, only the interval
2180  *	between scans. The scan plans are executed sequentially.
2181  *	Each scan plan is a nested attribute of &enum nl80211_sched_scan_plan.
2182  * @NL80211_ATTR_PBSS: flag attribute. If set it means operate
2183  *	in a PBSS. Specified in %NL80211_CMD_CONNECT to request
2184  *	connecting to a PCP, and in %NL80211_CMD_START_AP to start
2185  *	a PCP instead of AP. Relevant for DMG networks only.
2186  * @NL80211_ATTR_BSS_SELECT: nested attribute for driver supporting the
2187  *	BSS selection feature. When used with %NL80211_CMD_GET_WIPHY it contains
2188  *	attributes according &enum nl80211_bss_select_attr to indicate what
2189  *	BSS selection behaviours are supported. When used with %NL80211_CMD_CONNECT
2190  *	it contains the behaviour-specific attribute containing the parameters for
2191  *	BSS selection to be done by driver and/or firmware.
2192  *
2193  * @NL80211_ATTR_STA_SUPPORT_P2P_PS: whether P2P PS mechanism supported
2194  *	or not. u8, one of the values of &enum nl80211_sta_p2p_ps_status
2195  *
2196  * @NL80211_ATTR_PAD: attribute used for padding for 64-bit alignment
2197  *
2198  * @NL80211_ATTR_IFTYPE_EXT_CAPA: Nested attribute of the following attributes:
2199  *	%NL80211_ATTR_IFTYPE, %NL80211_ATTR_EXT_CAPA,
2200  *	%NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities per
2201  *	interface type.
2202  *
2203  * @NL80211_ATTR_MU_MIMO_GROUP_DATA: array of 24 bytes that defines a MU-MIMO
2204  *	groupID for monitor mode.
2205  *	The first 8 bytes are a mask that defines the membership in each
2206  *	group (there are 64 groups, group 0 and 63 are reserved),
2207  *	each bit represents a group and set to 1 for being a member in
2208  *	that group and 0 for not being a member.
2209  *	The remaining 16 bytes define the position in each group: 2 bits for
2210  *	each group.
2211  *	(smaller group numbers represented on most significant bits and bigger
2212  *	group numbers on least significant bits.)
2213  *	This attribute is used only if all interfaces are in monitor mode.
2214  *	Set this attribute in order to monitor packets using the given MU-MIMO
2215  *	groupID data.
2216  *	to turn off that feature set all the bits of the groupID to zero.
2217  * @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR: mac address for the sniffer to follow
2218  *	when using MU-MIMO air sniffer.
2219  *	to turn that feature off set an invalid mac address
2220  *	(e.g. FF:FF:FF:FF:FF:FF)
2221  *
2222  * @NL80211_ATTR_SCAN_START_TIME_TSF: The time at which the scan was actually
2223  *	started (u64). The time is the TSF of the BSS the interface that
2224  *	requested the scan is connected to (if available, otherwise this
2225  *	attribute must not be included).
2226  * @NL80211_ATTR_SCAN_START_TIME_TSF_BSSID: The BSS according to which
2227  *	%NL80211_ATTR_SCAN_START_TIME_TSF is set.
2228  * @NL80211_ATTR_MEASUREMENT_DURATION: measurement duration in TUs (u16). If
2229  *	%NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY is not set, this is the
2230  *	maximum measurement duration allowed. This attribute is used with
2231  *	measurement requests. It can also be used with %NL80211_CMD_TRIGGER_SCAN
2232  *	if the scan is used for beacon report radio measurement.
2233  * @NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY: flag attribute that indicates
2234  *	that the duration specified with %NL80211_ATTR_MEASUREMENT_DURATION is
2235  *	mandatory. If this flag is not set, the duration is the maximum duration
2236  *	and the actual measurement duration may be shorter.
2237  *
2238  * @NL80211_ATTR_MESH_PEER_AID: Association ID for the mesh peer (u16). This is
2239  *	used to pull the stored data for mesh peer in power save state.
2240  *
2241  * @NL80211_ATTR_NAN_MASTER_PREF: the master preference to be used by
2242  *	%NL80211_CMD_START_NAN and optionally with
2243  *	%NL80211_CMD_CHANGE_NAN_CONFIG. Its type is u8 and it can't be 0.
2244  *	Also, values 1 and 255 are reserved for certification purposes and
2245  *	should not be used during a normal device operation.
2246  * @NL80211_ATTR_BANDS: operating bands configuration.  This is a u32
2247  *	bitmask of BIT(NL80211_BAND_*) as described in %enum
2248  *	nl80211_band.  For instance, for NL80211_BAND_2GHZ, bit 0
2249  *	would be set.  This attribute is used with
2250  *	%NL80211_CMD_START_NAN and %NL80211_CMD_CHANGE_NAN_CONFIG, and
2251  *	it is optional.  If no bands are set, it means don't-care and
2252  *	the device will decide what to use.
2253  * @NL80211_ATTR_NAN_FUNC: a function that can be added to NAN. See
2254  *	&enum nl80211_nan_func_attributes for description of this nested
2255  *	attribute.
2256  * @NL80211_ATTR_NAN_MATCH: used to report a match. This is a nested attribute.
2257  *	See &enum nl80211_nan_match_attributes.
2258  * @NL80211_ATTR_FILS_KEK: KEK for FILS (Re)Association Request/Response frame
2259  *	protection.
2260  * @NL80211_ATTR_FILS_NONCES: Nonces (part of AAD) for FILS (Re)Association
2261  *	Request/Response frame protection. This attribute contains the 16 octet
2262  *	STA Nonce followed by 16 octets of AP Nonce.
2263  *
2264  * @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED: Indicates whether or not multicast
2265  *	packets should be send out as unicast to all stations (flag attribute).
2266  *
2267  * @NL80211_ATTR_BSSID: The BSSID of the AP. Note that %NL80211_ATTR_MAC is also
2268  *	used in various commands/events for specifying the BSSID.
2269  *
2270  * @NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI: Relative RSSI threshold by which
2271  *	other BSSs has to be better or slightly worse than the current
2272  *	connected BSS so that they get reported to user space.
2273  *	This will give an opportunity to userspace to consider connecting to
2274  *	other matching BSSs which have better or slightly worse RSSI than
2275  *	the current connected BSS by using an offloaded operation to avoid
2276  *	unnecessary wakeups.
2277  *
2278  * @NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST: When present the RSSI level for BSSs in
2279  *	the specified band is to be adjusted before doing
2280  *	%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI based comparison to figure out
2281  *	better BSSs. The attribute value is a packed structure
2282  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
2283  *
2284  * @NL80211_ATTR_TIMEOUT_REASON: The reason for which an operation timed out.
2285  *	u32 attribute with an &enum nl80211_timeout_reason value. This is used,
2286  *	e.g., with %NL80211_CMD_CONNECT event.
2287  *
2288  * @NL80211_ATTR_FILS_ERP_USERNAME: EAP Re-authentication Protocol (ERP)
2289  *	username part of NAI used to refer keys rRK and rIK. This is used with
2290  *	%NL80211_CMD_CONNECT.
2291  *
2292  * @NL80211_ATTR_FILS_ERP_REALM: EAP Re-authentication Protocol (ERP) realm part
2293  *	of NAI specifying the domain name of the ER server. This is used with
2294  *	%NL80211_CMD_CONNECT.
2295  *
2296  * @NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM: Unsigned 16-bit ERP next sequence number
2297  *	to use in ERP messages. This is used in generating the FILS wrapped data
2298  *	for FILS authentication and is used with %NL80211_CMD_CONNECT.
2299  *
2300  * @NL80211_ATTR_FILS_ERP_RRK: ERP re-authentication Root Key (rRK) for the
2301  *	NAI specified by %NL80211_ATTR_FILS_ERP_USERNAME and
2302  *	%NL80211_ATTR_FILS_ERP_REALM. This is used for generating rIK and rMSK
2303  *	from successful FILS authentication and is used with
2304  *	%NL80211_CMD_CONNECT.
2305  *
2306  * @NL80211_ATTR_FILS_CACHE_ID: A 2-octet identifier advertized by a FILS AP
2307  *	identifying the scope of PMKSAs. This is used with
2308  *	@NL80211_CMD_SET_PMKSA and @NL80211_CMD_DEL_PMKSA.
2309  *
2310  * @NL80211_ATTR_PMK: attribute for passing PMK key material. Used with
2311  *	%NL80211_CMD_SET_PMKSA for the PMKSA identified by %NL80211_ATTR_PMKID.
2312  *	For %NL80211_CMD_CONNECT it is used to provide PSK for offloading 4-way
2313  *	handshake for WPA/WPA2-PSK networks. For 802.1X authentication it is
2314  *	used with %NL80211_CMD_SET_PMK. For offloaded FT support this attribute
2315  *	specifies the PMK-R0 if NL80211_ATTR_PMKR0_NAME is included as well.
2316  *
2317  * @NL80211_ATTR_SCHED_SCAN_MULTI: flag attribute which user-space shall use to
2318  *	indicate that it supports multiple active scheduled scan requests.
2319  * @NL80211_ATTR_SCHED_SCAN_MAX_REQS: indicates maximum number of scheduled
2320  *	scan request that may be active for the device (u32).
2321  *
2322  * @NL80211_ATTR_WANT_1X_4WAY_HS: flag attribute which user-space can include
2323  *	in %NL80211_CMD_CONNECT to indicate that for 802.1X authentication it
2324  *	wants to use the supported offload of the 4-way handshake.
2325  * @NL80211_ATTR_PMKR0_NAME: PMK-R0 Name for offloaded FT.
2326  * @NL80211_ATTR_PORT_AUTHORIZED: (reserved)
2327  *
2328  * @NL80211_ATTR_EXTERNAL_AUTH_ACTION: Identify the requested external
2329  *     authentication operation (u32 attribute with an
2330  *     &enum nl80211_external_auth_action value). This is used with the
2331  *     %NL80211_CMD_EXTERNAL_AUTH request event.
2332  * @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT: Flag attribute indicating that the user
2333  *	space supports external authentication. This attribute shall be used
2334  *	with %NL80211_CMD_CONNECT and %NL80211_CMD_START_AP request. The driver
2335  *	may offload authentication processing to user space if this capability
2336  *	is indicated in the respective requests from the user space.
2337  *
2338  * @NL80211_ATTR_NSS: Station's New/updated  RX_NSS value notified using this
2339  *	u8 attribute. This is used with %NL80211_CMD_STA_OPMODE_CHANGED.
2340  *
2341  * @NL80211_ATTR_TXQ_STATS: TXQ statistics (nested attribute, see &enum
2342  *      nl80211_txq_stats)
2343  * @NL80211_ATTR_TXQ_LIMIT: Total packet limit for the TXQ queues for this phy.
2344  *      The smaller of this and the memory limit is enforced.
2345  * @NL80211_ATTR_TXQ_MEMORY_LIMIT: Total memory memory limit (in bytes) for the
2346  *      TXQ queues for this phy. The smaller of this and the packet limit is
2347  *      enforced.
2348  * @NL80211_ATTR_TXQ_QUANTUM: TXQ scheduler quantum (bytes). Number of bytes
2349  *      a flow is assigned on each round of the DRR scheduler.
2350  * @NL80211_ATTR_HE_CAPABILITY: HE Capability information element (from
2351  *	association request when used with NL80211_CMD_NEW_STATION). Can be set
2352  *	only if %NL80211_STA_FLAG_WME is set.
2353  *
2354  * @NL80211_ATTR_FTM_RESPONDER: nested attribute which user-space can include
2355  *	in %NL80211_CMD_START_AP or %NL80211_CMD_SET_BEACON for fine timing
2356  *	measurement (FTM) responder functionality and containing parameters as
2357  *	possible, see &enum nl80211_ftm_responder_attr
2358  *
2359  * @NL80211_ATTR_FTM_RESPONDER_STATS: Nested attribute with FTM responder
2360  *	statistics, see &enum nl80211_ftm_responder_stats.
2361  *
2362  * @NL80211_ATTR_TIMEOUT: Timeout for the given operation in milliseconds (u32),
2363  *	if the attribute is not given no timeout is requested. Note that 0 is an
2364  *	invalid value.
2365  *
2366  * @NL80211_ATTR_PEER_MEASUREMENTS: peer measurements request (and result)
2367  *	data, uses nested attributes specified in
2368  *	&enum nl80211_peer_measurement_attrs.
2369  *	This is also used for capability advertisement in the wiphy information,
2370  *	with the appropriate sub-attributes.
2371  *
2372  * @NL80211_ATTR_AIRTIME_WEIGHT: Station's weight when scheduled by the airtime
2373  *	scheduler.
2374  *
2375  * @NL80211_ATTR_STA_TX_POWER_SETTING: Transmit power setting type (u8) for
2376  *	station associated with the AP. See &enum nl80211_tx_power_setting for
2377  *	possible values.
2378  * @NL80211_ATTR_STA_TX_POWER: Transmit power level (s16) in dBm units. This
2379  *	allows to set Tx power for a station. If this attribute is not included,
2380  *	the default per-interface tx power setting will be overriding. Driver
2381  *	should be picking up the lowest tx power, either tx power per-interface
2382  *	or per-station.
2383  *
2384  * @NL80211_ATTR_SAE_PASSWORD: attribute for passing SAE password material. It
2385  *	is used with %NL80211_CMD_CONNECT to provide password for offloading
2386  *	SAE authentication for WPA3-Personal networks.
2387  *
2388  * @NL80211_ATTR_TWT_RESPONDER: Enable target wait time responder support.
2389  *
2390  * @NL80211_ATTR_HE_OBSS_PD: nested attribute for OBSS Packet Detection
2391  *	functionality.
2392  *
2393  * @NL80211_ATTR_WIPHY_EDMG_CHANNELS: bitmap that indicates the 2.16 GHz
2394  *	channel(s) that are allowed to be used for EDMG transmissions.
2395  *	Defined by IEEE P802.11ay/D4.0 section 9.4.2.251. (u8 attribute)
2396  * @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG: Channel BW Configuration subfield encodes
2397  *	the allowed channel bandwidth configurations. (u8 attribute)
2398  *	Defined by IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13.
2399  *
2400  * @NL80211_ATTR_VLAN_ID: VLAN ID (1..4094) for the station and VLAN group key
2401  *	(u16).
2402  *
2403  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
2404  * @NL80211_ATTR_MAX: highest attribute number currently defined
2405  * @__NL80211_ATTR_AFTER_LAST: internal use
2406  */
2407 enum nl80211_attrs {
2408 /* don't change the order or add anything between, this is ABI! */
2409 	NL80211_ATTR_UNSPEC,
2410 
2411 	NL80211_ATTR_WIPHY,
2412 	NL80211_ATTR_WIPHY_NAME,
2413 
2414 	NL80211_ATTR_IFINDEX,
2415 	NL80211_ATTR_IFNAME,
2416 	NL80211_ATTR_IFTYPE,
2417 
2418 	NL80211_ATTR_MAC,
2419 
2420 	NL80211_ATTR_KEY_DATA,
2421 	NL80211_ATTR_KEY_IDX,
2422 	NL80211_ATTR_KEY_CIPHER,
2423 	NL80211_ATTR_KEY_SEQ,
2424 	NL80211_ATTR_KEY_DEFAULT,
2425 
2426 	NL80211_ATTR_BEACON_INTERVAL,
2427 	NL80211_ATTR_DTIM_PERIOD,
2428 	NL80211_ATTR_BEACON_HEAD,
2429 	NL80211_ATTR_BEACON_TAIL,
2430 
2431 	NL80211_ATTR_STA_AID,
2432 	NL80211_ATTR_STA_FLAGS,
2433 	NL80211_ATTR_STA_LISTEN_INTERVAL,
2434 	NL80211_ATTR_STA_SUPPORTED_RATES,
2435 	NL80211_ATTR_STA_VLAN,
2436 	NL80211_ATTR_STA_INFO,
2437 
2438 	NL80211_ATTR_WIPHY_BANDS,
2439 
2440 	NL80211_ATTR_MNTR_FLAGS,
2441 
2442 	NL80211_ATTR_MESH_ID,
2443 	NL80211_ATTR_STA_PLINK_ACTION,
2444 	NL80211_ATTR_MPATH_NEXT_HOP,
2445 	NL80211_ATTR_MPATH_INFO,
2446 
2447 	NL80211_ATTR_BSS_CTS_PROT,
2448 	NL80211_ATTR_BSS_SHORT_PREAMBLE,
2449 	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
2450 
2451 	NL80211_ATTR_HT_CAPABILITY,
2452 
2453 	NL80211_ATTR_SUPPORTED_IFTYPES,
2454 
2455 	NL80211_ATTR_REG_ALPHA2,
2456 	NL80211_ATTR_REG_RULES,
2457 
2458 	NL80211_ATTR_MESH_CONFIG,
2459 
2460 	NL80211_ATTR_BSS_BASIC_RATES,
2461 
2462 	NL80211_ATTR_WIPHY_TXQ_PARAMS,
2463 	NL80211_ATTR_WIPHY_FREQ,
2464 	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
2465 
2466 	NL80211_ATTR_KEY_DEFAULT_MGMT,
2467 
2468 	NL80211_ATTR_MGMT_SUBTYPE,
2469 	NL80211_ATTR_IE,
2470 
2471 	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
2472 
2473 	NL80211_ATTR_SCAN_FREQUENCIES,
2474 	NL80211_ATTR_SCAN_SSIDS,
2475 	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
2476 	NL80211_ATTR_BSS,
2477 
2478 	NL80211_ATTR_REG_INITIATOR,
2479 	NL80211_ATTR_REG_TYPE,
2480 
2481 	NL80211_ATTR_SUPPORTED_COMMANDS,
2482 
2483 	NL80211_ATTR_FRAME,
2484 	NL80211_ATTR_SSID,
2485 	NL80211_ATTR_AUTH_TYPE,
2486 	NL80211_ATTR_REASON_CODE,
2487 
2488 	NL80211_ATTR_KEY_TYPE,
2489 
2490 	NL80211_ATTR_MAX_SCAN_IE_LEN,
2491 	NL80211_ATTR_CIPHER_SUITES,
2492 
2493 	NL80211_ATTR_FREQ_BEFORE,
2494 	NL80211_ATTR_FREQ_AFTER,
2495 
2496 	NL80211_ATTR_FREQ_FIXED,
2497 
2498 
2499 	NL80211_ATTR_WIPHY_RETRY_SHORT,
2500 	NL80211_ATTR_WIPHY_RETRY_LONG,
2501 	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
2502 	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
2503 
2504 	NL80211_ATTR_TIMED_OUT,
2505 
2506 	NL80211_ATTR_USE_MFP,
2507 
2508 	NL80211_ATTR_STA_FLAGS2,
2509 
2510 	NL80211_ATTR_CONTROL_PORT,
2511 
2512 	NL80211_ATTR_TESTDATA,
2513 
2514 	NL80211_ATTR_PRIVACY,
2515 
2516 	NL80211_ATTR_DISCONNECTED_BY_AP,
2517 	NL80211_ATTR_STATUS_CODE,
2518 
2519 	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
2520 	NL80211_ATTR_CIPHER_SUITE_GROUP,
2521 	NL80211_ATTR_WPA_VERSIONS,
2522 	NL80211_ATTR_AKM_SUITES,
2523 
2524 	NL80211_ATTR_REQ_IE,
2525 	NL80211_ATTR_RESP_IE,
2526 
2527 	NL80211_ATTR_PREV_BSSID,
2528 
2529 	NL80211_ATTR_KEY,
2530 	NL80211_ATTR_KEYS,
2531 
2532 	NL80211_ATTR_PID,
2533 
2534 	NL80211_ATTR_4ADDR,
2535 
2536 	NL80211_ATTR_SURVEY_INFO,
2537 
2538 	NL80211_ATTR_PMKID,
2539 	NL80211_ATTR_MAX_NUM_PMKIDS,
2540 
2541 	NL80211_ATTR_DURATION,
2542 
2543 	NL80211_ATTR_COOKIE,
2544 
2545 	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
2546 
2547 	NL80211_ATTR_TX_RATES,
2548 
2549 	NL80211_ATTR_FRAME_MATCH,
2550 
2551 	NL80211_ATTR_ACK,
2552 
2553 	NL80211_ATTR_PS_STATE,
2554 
2555 	NL80211_ATTR_CQM,
2556 
2557 	NL80211_ATTR_LOCAL_STATE_CHANGE,
2558 
2559 	NL80211_ATTR_AP_ISOLATE,
2560 
2561 	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
2562 	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
2563 
2564 	NL80211_ATTR_TX_FRAME_TYPES,
2565 	NL80211_ATTR_RX_FRAME_TYPES,
2566 	NL80211_ATTR_FRAME_TYPE,
2567 
2568 	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
2569 	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
2570 
2571 	NL80211_ATTR_SUPPORT_IBSS_RSN,
2572 
2573 	NL80211_ATTR_WIPHY_ANTENNA_TX,
2574 	NL80211_ATTR_WIPHY_ANTENNA_RX,
2575 
2576 	NL80211_ATTR_MCAST_RATE,
2577 
2578 	NL80211_ATTR_OFFCHANNEL_TX_OK,
2579 
2580 	NL80211_ATTR_BSS_HT_OPMODE,
2581 
2582 	NL80211_ATTR_KEY_DEFAULT_TYPES,
2583 
2584 	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
2585 
2586 	NL80211_ATTR_MESH_SETUP,
2587 
2588 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
2589 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
2590 
2591 	NL80211_ATTR_SUPPORT_MESH_AUTH,
2592 	NL80211_ATTR_STA_PLINK_STATE,
2593 
2594 	NL80211_ATTR_WOWLAN_TRIGGERS,
2595 	NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,
2596 
2597 	NL80211_ATTR_SCHED_SCAN_INTERVAL,
2598 
2599 	NL80211_ATTR_INTERFACE_COMBINATIONS,
2600 	NL80211_ATTR_SOFTWARE_IFTYPES,
2601 
2602 	NL80211_ATTR_REKEY_DATA,
2603 
2604 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
2605 	NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
2606 
2607 	NL80211_ATTR_SCAN_SUPP_RATES,
2608 
2609 	NL80211_ATTR_HIDDEN_SSID,
2610 
2611 	NL80211_ATTR_IE_PROBE_RESP,
2612 	NL80211_ATTR_IE_ASSOC_RESP,
2613 
2614 	NL80211_ATTR_STA_WME,
2615 	NL80211_ATTR_SUPPORT_AP_UAPSD,
2616 
2617 	NL80211_ATTR_ROAM_SUPPORT,
2618 
2619 	NL80211_ATTR_SCHED_SCAN_MATCH,
2620 	NL80211_ATTR_MAX_MATCH_SETS,
2621 
2622 	NL80211_ATTR_PMKSA_CANDIDATE,
2623 
2624 	NL80211_ATTR_TX_NO_CCK_RATE,
2625 
2626 	NL80211_ATTR_TDLS_ACTION,
2627 	NL80211_ATTR_TDLS_DIALOG_TOKEN,
2628 	NL80211_ATTR_TDLS_OPERATION,
2629 	NL80211_ATTR_TDLS_SUPPORT,
2630 	NL80211_ATTR_TDLS_EXTERNAL_SETUP,
2631 
2632 	NL80211_ATTR_DEVICE_AP_SME,
2633 
2634 	NL80211_ATTR_DONT_WAIT_FOR_ACK,
2635 
2636 	NL80211_ATTR_FEATURE_FLAGS,
2637 
2638 	NL80211_ATTR_PROBE_RESP_OFFLOAD,
2639 
2640 	NL80211_ATTR_PROBE_RESP,
2641 
2642 	NL80211_ATTR_DFS_REGION,
2643 
2644 	NL80211_ATTR_DISABLE_HT,
2645 	NL80211_ATTR_HT_CAPABILITY_MASK,
2646 
2647 	NL80211_ATTR_NOACK_MAP,
2648 
2649 	NL80211_ATTR_INACTIVITY_TIMEOUT,
2650 
2651 	NL80211_ATTR_RX_SIGNAL_DBM,
2652 
2653 	NL80211_ATTR_BG_SCAN_PERIOD,
2654 
2655 	NL80211_ATTR_WDEV,
2656 
2657 	NL80211_ATTR_USER_REG_HINT_TYPE,
2658 
2659 	NL80211_ATTR_CONN_FAILED_REASON,
2660 
2661 	NL80211_ATTR_AUTH_DATA,
2662 
2663 	NL80211_ATTR_VHT_CAPABILITY,
2664 
2665 	NL80211_ATTR_SCAN_FLAGS,
2666 
2667 	NL80211_ATTR_CHANNEL_WIDTH,
2668 	NL80211_ATTR_CENTER_FREQ1,
2669 	NL80211_ATTR_CENTER_FREQ2,
2670 
2671 	NL80211_ATTR_P2P_CTWINDOW,
2672 	NL80211_ATTR_P2P_OPPPS,
2673 
2674 	NL80211_ATTR_LOCAL_MESH_POWER_MODE,
2675 
2676 	NL80211_ATTR_ACL_POLICY,
2677 
2678 	NL80211_ATTR_MAC_ADDRS,
2679 
2680 	NL80211_ATTR_MAC_ACL_MAX,
2681 
2682 	NL80211_ATTR_RADAR_EVENT,
2683 
2684 	NL80211_ATTR_EXT_CAPA,
2685 	NL80211_ATTR_EXT_CAPA_MASK,
2686 
2687 	NL80211_ATTR_STA_CAPABILITY,
2688 	NL80211_ATTR_STA_EXT_CAPABILITY,
2689 
2690 	NL80211_ATTR_PROTOCOL_FEATURES,
2691 	NL80211_ATTR_SPLIT_WIPHY_DUMP,
2692 
2693 	NL80211_ATTR_DISABLE_VHT,
2694 	NL80211_ATTR_VHT_CAPABILITY_MASK,
2695 
2696 	NL80211_ATTR_MDID,
2697 	NL80211_ATTR_IE_RIC,
2698 
2699 	NL80211_ATTR_CRIT_PROT_ID,
2700 	NL80211_ATTR_MAX_CRIT_PROT_DURATION,
2701 
2702 	NL80211_ATTR_PEER_AID,
2703 
2704 	NL80211_ATTR_COALESCE_RULE,
2705 
2706 	NL80211_ATTR_CH_SWITCH_COUNT,
2707 	NL80211_ATTR_CH_SWITCH_BLOCK_TX,
2708 	NL80211_ATTR_CSA_IES,
2709 	NL80211_ATTR_CSA_C_OFF_BEACON,
2710 	NL80211_ATTR_CSA_C_OFF_PRESP,
2711 
2712 	NL80211_ATTR_RXMGMT_FLAGS,
2713 
2714 	NL80211_ATTR_STA_SUPPORTED_CHANNELS,
2715 
2716 	NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
2717 
2718 	NL80211_ATTR_HANDLE_DFS,
2719 
2720 	NL80211_ATTR_SUPPORT_5_MHZ,
2721 	NL80211_ATTR_SUPPORT_10_MHZ,
2722 
2723 	NL80211_ATTR_OPMODE_NOTIF,
2724 
2725 	NL80211_ATTR_VENDOR_ID,
2726 	NL80211_ATTR_VENDOR_SUBCMD,
2727 	NL80211_ATTR_VENDOR_DATA,
2728 	NL80211_ATTR_VENDOR_EVENTS,
2729 
2730 	NL80211_ATTR_QOS_MAP,
2731 
2732 	NL80211_ATTR_MAC_HINT,
2733 	NL80211_ATTR_WIPHY_FREQ_HINT,
2734 
2735 	NL80211_ATTR_MAX_AP_ASSOC_STA,
2736 
2737 	NL80211_ATTR_TDLS_PEER_CAPABILITY,
2738 
2739 	NL80211_ATTR_SOCKET_OWNER,
2740 
2741 	NL80211_ATTR_CSA_C_OFFSETS_TX,
2742 	NL80211_ATTR_MAX_CSA_COUNTERS,
2743 
2744 	NL80211_ATTR_TDLS_INITIATOR,
2745 
2746 	NL80211_ATTR_USE_RRM,
2747 
2748 	NL80211_ATTR_WIPHY_DYN_ACK,
2749 
2750 	NL80211_ATTR_TSID,
2751 	NL80211_ATTR_USER_PRIO,
2752 	NL80211_ATTR_ADMITTED_TIME,
2753 
2754 	NL80211_ATTR_SMPS_MODE,
2755 
2756 	NL80211_ATTR_OPER_CLASS,
2757 
2758 	NL80211_ATTR_MAC_MASK,
2759 
2760 	NL80211_ATTR_WIPHY_SELF_MANAGED_REG,
2761 
2762 	NL80211_ATTR_EXT_FEATURES,
2763 
2764 	NL80211_ATTR_SURVEY_RADIO_STATS,
2765 
2766 	NL80211_ATTR_NETNS_FD,
2767 
2768 	NL80211_ATTR_SCHED_SCAN_DELAY,
2769 
2770 	NL80211_ATTR_REG_INDOOR,
2771 
2772 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS,
2773 	NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL,
2774 	NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS,
2775 	NL80211_ATTR_SCHED_SCAN_PLANS,
2776 
2777 	NL80211_ATTR_PBSS,
2778 
2779 	NL80211_ATTR_BSS_SELECT,
2780 
2781 	NL80211_ATTR_STA_SUPPORT_P2P_PS,
2782 
2783 	NL80211_ATTR_PAD,
2784 
2785 	NL80211_ATTR_IFTYPE_EXT_CAPA,
2786 
2787 	NL80211_ATTR_MU_MIMO_GROUP_DATA,
2788 	NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR,
2789 
2790 	NL80211_ATTR_SCAN_START_TIME_TSF,
2791 	NL80211_ATTR_SCAN_START_TIME_TSF_BSSID,
2792 	NL80211_ATTR_MEASUREMENT_DURATION,
2793 	NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY,
2794 
2795 	NL80211_ATTR_MESH_PEER_AID,
2796 
2797 	NL80211_ATTR_NAN_MASTER_PREF,
2798 	NL80211_ATTR_BANDS,
2799 	NL80211_ATTR_NAN_FUNC,
2800 	NL80211_ATTR_NAN_MATCH,
2801 
2802 	NL80211_ATTR_FILS_KEK,
2803 	NL80211_ATTR_FILS_NONCES,
2804 
2805 	NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED,
2806 
2807 	NL80211_ATTR_BSSID,
2808 
2809 	NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI,
2810 	NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST,
2811 
2812 	NL80211_ATTR_TIMEOUT_REASON,
2813 
2814 	NL80211_ATTR_FILS_ERP_USERNAME,
2815 	NL80211_ATTR_FILS_ERP_REALM,
2816 	NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM,
2817 	NL80211_ATTR_FILS_ERP_RRK,
2818 	NL80211_ATTR_FILS_CACHE_ID,
2819 
2820 	NL80211_ATTR_PMK,
2821 
2822 	NL80211_ATTR_SCHED_SCAN_MULTI,
2823 	NL80211_ATTR_SCHED_SCAN_MAX_REQS,
2824 
2825 	NL80211_ATTR_WANT_1X_4WAY_HS,
2826 	NL80211_ATTR_PMKR0_NAME,
2827 	NL80211_ATTR_PORT_AUTHORIZED,
2828 
2829 	NL80211_ATTR_EXTERNAL_AUTH_ACTION,
2830 	NL80211_ATTR_EXTERNAL_AUTH_SUPPORT,
2831 
2832 	NL80211_ATTR_NSS,
2833 	NL80211_ATTR_ACK_SIGNAL,
2834 
2835 	NL80211_ATTR_CONTROL_PORT_OVER_NL80211,
2836 
2837 	NL80211_ATTR_TXQ_STATS,
2838 	NL80211_ATTR_TXQ_LIMIT,
2839 	NL80211_ATTR_TXQ_MEMORY_LIMIT,
2840 	NL80211_ATTR_TXQ_QUANTUM,
2841 
2842 	NL80211_ATTR_HE_CAPABILITY,
2843 
2844 	NL80211_ATTR_FTM_RESPONDER,
2845 
2846 	NL80211_ATTR_FTM_RESPONDER_STATS,
2847 
2848 	NL80211_ATTR_TIMEOUT,
2849 
2850 	NL80211_ATTR_PEER_MEASUREMENTS,
2851 
2852 	NL80211_ATTR_AIRTIME_WEIGHT,
2853 	NL80211_ATTR_STA_TX_POWER_SETTING,
2854 	NL80211_ATTR_STA_TX_POWER,
2855 
2856 	NL80211_ATTR_SAE_PASSWORD,
2857 
2858 	NL80211_ATTR_TWT_RESPONDER,
2859 
2860 	NL80211_ATTR_HE_OBSS_PD,
2861 
2862 	NL80211_ATTR_WIPHY_EDMG_CHANNELS,
2863 	NL80211_ATTR_WIPHY_EDMG_BW_CONFIG,
2864 
2865 	NL80211_ATTR_VLAN_ID,
2866 
2867 	/* add attributes here, update the policy in nl80211.c */
2868 
2869 	__NL80211_ATTR_AFTER_LAST,
2870 	NUM_NL80211_ATTR = __NL80211_ATTR_AFTER_LAST,
2871 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
2872 };
2873 
2874 /* source-level API compatibility */
2875 #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
2876 #define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
2877 #define NL80211_ATTR_IFACE_SOCKET_OWNER NL80211_ATTR_SOCKET_OWNER
2878 #define NL80211_ATTR_SAE_DATA NL80211_ATTR_AUTH_DATA
2879 
2880 /*
2881  * Allow user space programs to use #ifdef on new attributes by defining them
2882  * here
2883  */
2884 #define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
2885 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
2886 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
2887 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
2888 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
2889 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
2890 #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
2891 #define NL80211_ATTR_IE NL80211_ATTR_IE
2892 #define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
2893 #define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
2894 #define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
2895 #define NL80211_ATTR_SSID NL80211_ATTR_SSID
2896 #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
2897 #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
2898 #define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
2899 #define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
2900 #define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
2901 #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
2902 #define NL80211_ATTR_KEY NL80211_ATTR_KEY
2903 #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
2904 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
2905 
2906 #define NL80211_WIPHY_NAME_MAXLEN		64
2907 
2908 #define NL80211_MAX_SUPP_RATES			32
2909 #define NL80211_MAX_SUPP_HT_RATES		77
2910 #define NL80211_MAX_SUPP_REG_RULES		128
2911 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
2912 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
2913 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
2914 #define NL80211_HT_CAPABILITY_LEN		26
2915 #define NL80211_VHT_CAPABILITY_LEN		12
2916 #define NL80211_HE_MIN_CAPABILITY_LEN           16
2917 #define NL80211_HE_MAX_CAPABILITY_LEN           54
2918 #define NL80211_MAX_NR_CIPHER_SUITES		5
2919 #define NL80211_MAX_NR_AKM_SUITES		2
2920 
2921 #define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10
2922 
2923 /* default RSSI threshold for scan results if none specified. */
2924 #define NL80211_SCAN_RSSI_THOLD_OFF		-300
2925 
2926 #define NL80211_CQM_TXE_MAX_INTVL		1800
2927 
2928 /**
2929  * enum nl80211_iftype - (virtual) interface types
2930  *
2931  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
2932  * @NL80211_IFTYPE_ADHOC: independent BSS member
2933  * @NL80211_IFTYPE_STATION: managed BSS member
2934  * @NL80211_IFTYPE_AP: access point
2935  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
2936  *	are a bit special in that they must always be tied to a pre-existing
2937  *	AP type interface.
2938  * @NL80211_IFTYPE_WDS: wireless distribution interface
2939  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
2940  * @NL80211_IFTYPE_MESH_POINT: mesh point
2941  * @NL80211_IFTYPE_P2P_CLIENT: P2P client
2942  * @NL80211_IFTYPE_P2P_GO: P2P group owner
2943  * @NL80211_IFTYPE_P2P_DEVICE: P2P device interface type, this is not a netdev
2944  *	and therefore can't be created in the normal ways, use the
2945  *	%NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
2946  *	commands to create and destroy one
2947  * @NL80211_IF_TYPE_OCB: Outside Context of a BSS
2948  *	This mode corresponds to the MIB variable dot11OCBActivated=true
2949  * @NL80211_IFTYPE_NAN: NAN device interface type (not a netdev)
2950  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
2951  * @NUM_NL80211_IFTYPES: number of defined interface types
2952  *
2953  * These values are used with the %NL80211_ATTR_IFTYPE
2954  * to set the type of an interface.
2955  *
2956  */
2957 enum nl80211_iftype {
2958 	NL80211_IFTYPE_UNSPECIFIED,
2959 	NL80211_IFTYPE_ADHOC,
2960 	NL80211_IFTYPE_STATION,
2961 	NL80211_IFTYPE_AP,
2962 	NL80211_IFTYPE_AP_VLAN,
2963 	NL80211_IFTYPE_WDS,
2964 	NL80211_IFTYPE_MONITOR,
2965 	NL80211_IFTYPE_MESH_POINT,
2966 	NL80211_IFTYPE_P2P_CLIENT,
2967 	NL80211_IFTYPE_P2P_GO,
2968 	NL80211_IFTYPE_P2P_DEVICE,
2969 	NL80211_IFTYPE_OCB,
2970 	NL80211_IFTYPE_NAN,
2971 
2972 	/* keep last */
2973 	NUM_NL80211_IFTYPES,
2974 	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
2975 };
2976 
2977 /**
2978  * enum nl80211_sta_flags - station flags
2979  *
2980  * Station flags. When a station is added to an AP interface, it is
2981  * assumed to be already associated (and hence authenticated.)
2982  *
2983  * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
2984  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
2985  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
2986  *	with short barker preamble
2987  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
2988  * @NL80211_STA_FLAG_MFP: station uses management frame protection
2989  * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
2990  * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should
2991  *	only be used in managed mode (even in the flags mask). Note that the
2992  *	flag can't be changed, it is only valid while adding a station, and
2993  *	attempts to change it will silently be ignored (rather than rejected
2994  *	as errors.)
2995  * @NL80211_STA_FLAG_ASSOCIATED: station is associated; used with drivers
2996  *	that support %NL80211_FEATURE_FULL_AP_CLIENT_STATE to transition a
2997  *	previously added station into associated state
2998  * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
2999  * @__NL80211_STA_FLAG_AFTER_LAST: internal use
3000  */
3001 enum nl80211_sta_flags {
3002 	__NL80211_STA_FLAG_INVALID,
3003 	NL80211_STA_FLAG_AUTHORIZED,
3004 	NL80211_STA_FLAG_SHORT_PREAMBLE,
3005 	NL80211_STA_FLAG_WME,
3006 	NL80211_STA_FLAG_MFP,
3007 	NL80211_STA_FLAG_AUTHENTICATED,
3008 	NL80211_STA_FLAG_TDLS_PEER,
3009 	NL80211_STA_FLAG_ASSOCIATED,
3010 
3011 	/* keep last */
3012 	__NL80211_STA_FLAG_AFTER_LAST,
3013 	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
3014 };
3015 
3016 /**
3017  * enum nl80211_sta_p2p_ps_status - station support of P2P PS
3018  *
3019  * @NL80211_P2P_PS_UNSUPPORTED: station doesn't support P2P PS mechanism
3020  * @@NL80211_P2P_PS_SUPPORTED: station supports P2P PS mechanism
3021  * @NUM_NL80211_P2P_PS_STATUS: number of values
3022  */
3023 enum nl80211_sta_p2p_ps_status {
3024 	NL80211_P2P_PS_UNSUPPORTED = 0,
3025 	NL80211_P2P_PS_SUPPORTED,
3026 
3027 	NUM_NL80211_P2P_PS_STATUS,
3028 };
3029 
3030 #define NL80211_STA_FLAG_MAX_OLD_API	NL80211_STA_FLAG_TDLS_PEER
3031 
3032 /**
3033  * struct nl80211_sta_flag_update - station flags mask/set
3034  * @mask: mask of station flags to set
3035  * @set: which values to set them to
3036  *
3037  * Both mask and set contain bits as per &enum nl80211_sta_flags.
3038  */
3039 struct nl80211_sta_flag_update {
3040 	__u32 mask;
3041 	__u32 set;
3042 } __attribute__((packed));
3043 
3044 /**
3045  * enum nl80211_he_gi - HE guard interval
3046  * @NL80211_RATE_INFO_HE_GI_0_8: 0.8 usec
3047  * @NL80211_RATE_INFO_HE_GI_1_6: 1.6 usec
3048  * @NL80211_RATE_INFO_HE_GI_3_2: 3.2 usec
3049  */
3050 enum nl80211_he_gi {
3051 	NL80211_RATE_INFO_HE_GI_0_8,
3052 	NL80211_RATE_INFO_HE_GI_1_6,
3053 	NL80211_RATE_INFO_HE_GI_3_2,
3054 };
3055 
3056 /**
3057  * enum nl80211_he_ru_alloc - HE RU allocation values
3058  * @NL80211_RATE_INFO_HE_RU_ALLOC_26: 26-tone RU allocation
3059  * @NL80211_RATE_INFO_HE_RU_ALLOC_52: 52-tone RU allocation
3060  * @NL80211_RATE_INFO_HE_RU_ALLOC_106: 106-tone RU allocation
3061  * @NL80211_RATE_INFO_HE_RU_ALLOC_242: 242-tone RU allocation
3062  * @NL80211_RATE_INFO_HE_RU_ALLOC_484: 484-tone RU allocation
3063  * @NL80211_RATE_INFO_HE_RU_ALLOC_996: 996-tone RU allocation
3064  * @NL80211_RATE_INFO_HE_RU_ALLOC_2x996: 2x996-tone RU allocation
3065  */
3066 enum nl80211_he_ru_alloc {
3067 	NL80211_RATE_INFO_HE_RU_ALLOC_26,
3068 	NL80211_RATE_INFO_HE_RU_ALLOC_52,
3069 	NL80211_RATE_INFO_HE_RU_ALLOC_106,
3070 	NL80211_RATE_INFO_HE_RU_ALLOC_242,
3071 	NL80211_RATE_INFO_HE_RU_ALLOC_484,
3072 	NL80211_RATE_INFO_HE_RU_ALLOC_996,
3073 	NL80211_RATE_INFO_HE_RU_ALLOC_2x996,
3074 };
3075 
3076 /**
3077  * enum nl80211_rate_info - bitrate information
3078  *
3079  * These attribute types are used with %NL80211_STA_INFO_TXRATE
3080  * when getting information about the bitrate of a station.
3081  * There are 2 attributes for bitrate, a legacy one that represents
3082  * a 16-bit value, and new one that represents a 32-bit value.
3083  * If the rate value fits into 16 bit, both attributes are reported
3084  * with the same value. If the rate is too high to fit into 16 bits
3085  * (>6.5535Gbps) only 32-bit attribute is included.
3086  * User space tools encouraged to use the 32-bit attribute and fall
3087  * back to the 16-bit one for compatibility with older kernels.
3088  *
3089  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
3090  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
3091  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
3092  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 MHz dualchannel bitrate
3093  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
3094  * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s)
3095  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
3096  * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8)
3097  * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8)
3098  * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate
3099  * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: unused - 80+80 is treated the
3100  *	same as 160 for purposes of the bitrates
3101  * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate
3102  * @NL80211_RATE_INFO_10_MHZ_WIDTH: 10 MHz width - note that this is
3103  *	a legacy rate and will be reported as the actual bitrate, i.e.
3104  *	half the base (20 MHz) rate
3105  * @NL80211_RATE_INFO_5_MHZ_WIDTH: 5 MHz width - note that this is
3106  *	a legacy rate and will be reported as the actual bitrate, i.e.
3107  *	a quarter of the base (20 MHz) rate
3108  * @NL80211_RATE_INFO_HE_MCS: HE MCS index (u8, 0-11)
3109  * @NL80211_RATE_INFO_HE_NSS: HE NSS value (u8, 1-8)
3110  * @NL80211_RATE_INFO_HE_GI: HE guard interval identifier
3111  *	(u8, see &enum nl80211_he_gi)
3112  * @NL80211_RATE_INFO_HE_DCM: HE DCM value (u8, 0/1)
3113  * @NL80211_RATE_INFO_RU_ALLOC: HE RU allocation, if not present then
3114  *	non-OFDMA was used (u8, see &enum nl80211_he_ru_alloc)
3115  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
3116  */
3117 enum nl80211_rate_info {
3118 	__NL80211_RATE_INFO_INVALID,
3119 	NL80211_RATE_INFO_BITRATE,
3120 	NL80211_RATE_INFO_MCS,
3121 	NL80211_RATE_INFO_40_MHZ_WIDTH,
3122 	NL80211_RATE_INFO_SHORT_GI,
3123 	NL80211_RATE_INFO_BITRATE32,
3124 	NL80211_RATE_INFO_VHT_MCS,
3125 	NL80211_RATE_INFO_VHT_NSS,
3126 	NL80211_RATE_INFO_80_MHZ_WIDTH,
3127 	NL80211_RATE_INFO_80P80_MHZ_WIDTH,
3128 	NL80211_RATE_INFO_160_MHZ_WIDTH,
3129 	NL80211_RATE_INFO_10_MHZ_WIDTH,
3130 	NL80211_RATE_INFO_5_MHZ_WIDTH,
3131 	NL80211_RATE_INFO_HE_MCS,
3132 	NL80211_RATE_INFO_HE_NSS,
3133 	NL80211_RATE_INFO_HE_GI,
3134 	NL80211_RATE_INFO_HE_DCM,
3135 	NL80211_RATE_INFO_HE_RU_ALLOC,
3136 
3137 	/* keep last */
3138 	__NL80211_RATE_INFO_AFTER_LAST,
3139 	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
3140 };
3141 
3142 /**
3143  * enum nl80211_sta_bss_param - BSS information collected by STA
3144  *
3145  * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
3146  * when getting information about the bitrate of a station.
3147  *
3148  * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
3149  * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
3150  * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
3151  *	(flag)
3152  * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
3153  *	(flag)
3154  * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
3155  * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
3156  * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
3157  * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
3158  */
3159 enum nl80211_sta_bss_param {
3160 	__NL80211_STA_BSS_PARAM_INVALID,
3161 	NL80211_STA_BSS_PARAM_CTS_PROT,
3162 	NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
3163 	NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
3164 	NL80211_STA_BSS_PARAM_DTIM_PERIOD,
3165 	NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
3166 
3167 	/* keep last */
3168 	__NL80211_STA_BSS_PARAM_AFTER_LAST,
3169 	NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
3170 };
3171 
3172 /**
3173  * enum nl80211_sta_info - station information
3174  *
3175  * These attribute types are used with %NL80211_ATTR_STA_INFO
3176  * when getting information about a station.
3177  *
3178  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
3179  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
3180  * @NL80211_STA_INFO_RX_BYTES: total received bytes (MPDU length)
3181  *	(u32, from this station)
3182  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (MPDU length)
3183  *	(u32, to this station)
3184  * @NL80211_STA_INFO_RX_BYTES64: total received bytes (MPDU length)
3185  *	(u64, from this station)
3186  * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (MPDU length)
3187  *	(u64, to this station)
3188  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
3189  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
3190  * 	containing info as possible, see &enum nl80211_rate_info
3191  * @NL80211_STA_INFO_RX_PACKETS: total received packet (MSDUs and MMPDUs)
3192  *	(u32, from this station)
3193  * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (MSDUs and MMPDUs)
3194  *	(u32, to this station)
3195  * @NL80211_STA_INFO_TX_RETRIES: total retries (MPDUs) (u32, to this station)
3196  * @NL80211_STA_INFO_TX_FAILED: total failed packets (MPDUs)
3197  *	(u32, to this station)
3198  * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
3199  * @NL80211_STA_INFO_LLID: the station's mesh LLID
3200  * @NL80211_STA_INFO_PLID: the station's mesh PLID
3201  * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
3202  *	(see %enum nl80211_plink_state)
3203  * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
3204  *	attribute, like NL80211_STA_INFO_TX_BITRATE.
3205  * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
3206  *     containing info as possible, see &enum nl80211_sta_bss_param
3207  * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
3208  * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
3209  * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
3210  * @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64)
3211  * @NL80211_STA_INFO_LOCAL_PM: local mesh STA link-specific power mode
3212  * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode
3213  * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards
3214  *	non-peer STA
3215  * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
3216  *	Contains a nested array of signal strength attributes (u8, dBm)
3217  * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
3218  *	Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
3219  * @NL80211_STA_EXPECTED_THROUGHPUT: expected throughput considering also the
3220  *	802.11 header (u32, kbps)
3221  * @NL80211_STA_INFO_RX_DROP_MISC: RX packets dropped for unspecified reasons
3222  *	(u64)
3223  * @NL80211_STA_INFO_BEACON_RX: number of beacons received from this peer (u64)
3224  * @NL80211_STA_INFO_BEACON_SIGNAL_AVG: signal strength average
3225  *	for beacons only (u8, dBm)
3226  * @NL80211_STA_INFO_TID_STATS: per-TID statistics (see &enum nl80211_tid_stats)
3227  *	This is a nested attribute where each the inner attribute number is the
3228  *	TID+1 and the special TID 16 (i.e. value 17) is used for non-QoS frames;
3229  *	each one of those is again nested with &enum nl80211_tid_stats
3230  *	attributes carrying the actual values.
3231  * @NL80211_STA_INFO_RX_DURATION: aggregate PPDU duration for all frames
3232  *	received from the station (u64, usec)
3233  * @NL80211_STA_INFO_PAD: attribute used for padding for 64-bit alignment
3234  * @NL80211_STA_INFO_ACK_SIGNAL: signal strength of the last ACK frame(u8, dBm)
3235  * @NL80211_STA_INFO_ACK_SIGNAL_AVG: avg signal strength of ACK frames (s8, dBm)
3236  * @NL80211_STA_INFO_RX_MPDUS: total number of received packets (MPDUs)
3237  *	(u32, from this station)
3238  * @NL80211_STA_INFO_FCS_ERROR_COUNT: total number of packets (MPDUs) received
3239  *	with an FCS error (u32, from this station). This count may not include
3240  *	some packets with an FCS error due to TA corruption. Hence this counter
3241  *	might not be fully accurate.
3242  * @NL80211_STA_INFO_CONNECTED_TO_GATE: set to true if STA has a path to a
3243  *	mesh gate (u8, 0 or 1)
3244  * @NL80211_STA_INFO_TX_DURATION: aggregate PPDU duration for all frames
3245  *	sent to the station (u64, usec)
3246  * @NL80211_STA_INFO_AIRTIME_WEIGHT: current airtime weight for station (u16)
3247  * @NL80211_STA_INFO_AIRTIME_LINK_METRIC: airtime link metric for mesh station
3248  * @NL80211_STA_INFO_ASSOC_AT_BOOTTIME: Timestamp (CLOCK_BOOTTIME, nanoseconds)
3249  *	of STA's association
3250  * @__NL80211_STA_INFO_AFTER_LAST: internal
3251  * @NL80211_STA_INFO_MAX: highest possible station info attribute
3252  */
3253 enum nl80211_sta_info {
3254 	__NL80211_STA_INFO_INVALID,
3255 	NL80211_STA_INFO_INACTIVE_TIME,
3256 	NL80211_STA_INFO_RX_BYTES,
3257 	NL80211_STA_INFO_TX_BYTES,
3258 	NL80211_STA_INFO_LLID,
3259 	NL80211_STA_INFO_PLID,
3260 	NL80211_STA_INFO_PLINK_STATE,
3261 	NL80211_STA_INFO_SIGNAL,
3262 	NL80211_STA_INFO_TX_BITRATE,
3263 	NL80211_STA_INFO_RX_PACKETS,
3264 	NL80211_STA_INFO_TX_PACKETS,
3265 	NL80211_STA_INFO_TX_RETRIES,
3266 	NL80211_STA_INFO_TX_FAILED,
3267 	NL80211_STA_INFO_SIGNAL_AVG,
3268 	NL80211_STA_INFO_RX_BITRATE,
3269 	NL80211_STA_INFO_BSS_PARAM,
3270 	NL80211_STA_INFO_CONNECTED_TIME,
3271 	NL80211_STA_INFO_STA_FLAGS,
3272 	NL80211_STA_INFO_BEACON_LOSS,
3273 	NL80211_STA_INFO_T_OFFSET,
3274 	NL80211_STA_INFO_LOCAL_PM,
3275 	NL80211_STA_INFO_PEER_PM,
3276 	NL80211_STA_INFO_NONPEER_PM,
3277 	NL80211_STA_INFO_RX_BYTES64,
3278 	NL80211_STA_INFO_TX_BYTES64,
3279 	NL80211_STA_INFO_CHAIN_SIGNAL,
3280 	NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
3281 	NL80211_STA_INFO_EXPECTED_THROUGHPUT,
3282 	NL80211_STA_INFO_RX_DROP_MISC,
3283 	NL80211_STA_INFO_BEACON_RX,
3284 	NL80211_STA_INFO_BEACON_SIGNAL_AVG,
3285 	NL80211_STA_INFO_TID_STATS,
3286 	NL80211_STA_INFO_RX_DURATION,
3287 	NL80211_STA_INFO_PAD,
3288 	NL80211_STA_INFO_ACK_SIGNAL,
3289 	NL80211_STA_INFO_ACK_SIGNAL_AVG,
3290 	NL80211_STA_INFO_RX_MPDUS,
3291 	NL80211_STA_INFO_FCS_ERROR_COUNT,
3292 	NL80211_STA_INFO_CONNECTED_TO_GATE,
3293 	NL80211_STA_INFO_TX_DURATION,
3294 	NL80211_STA_INFO_AIRTIME_WEIGHT,
3295 	NL80211_STA_INFO_AIRTIME_LINK_METRIC,
3296 	NL80211_STA_INFO_ASSOC_AT_BOOTTIME,
3297 
3298 	/* keep last */
3299 	__NL80211_STA_INFO_AFTER_LAST,
3300 	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
3301 };
3302 
3303 /* we renamed this - stay compatible */
3304 #define NL80211_STA_INFO_DATA_ACK_SIGNAL_AVG NL80211_STA_INFO_ACK_SIGNAL_AVG
3305 
3306 
3307 /**
3308  * enum nl80211_tid_stats - per TID statistics attributes
3309  * @__NL80211_TID_STATS_INVALID: attribute number 0 is reserved
3310  * @NL80211_TID_STATS_RX_MSDU: number of MSDUs received (u64)
3311  * @NL80211_TID_STATS_TX_MSDU: number of MSDUs transmitted (or
3312  *	attempted to transmit; u64)
3313  * @NL80211_TID_STATS_TX_MSDU_RETRIES: number of retries for
3314  *	transmitted MSDUs (not counting the first attempt; u64)
3315  * @NL80211_TID_STATS_TX_MSDU_FAILED: number of failed transmitted
3316  *	MSDUs (u64)
3317  * @NL80211_TID_STATS_PAD: attribute used for padding for 64-bit alignment
3318  * @NL80211_TID_STATS_TXQ_STATS: TXQ stats (nested attribute)
3319  * @NUM_NL80211_TID_STATS: number of attributes here
3320  * @NL80211_TID_STATS_MAX: highest numbered attribute here
3321  */
3322 enum nl80211_tid_stats {
3323 	__NL80211_TID_STATS_INVALID,
3324 	NL80211_TID_STATS_RX_MSDU,
3325 	NL80211_TID_STATS_TX_MSDU,
3326 	NL80211_TID_STATS_TX_MSDU_RETRIES,
3327 	NL80211_TID_STATS_TX_MSDU_FAILED,
3328 	NL80211_TID_STATS_PAD,
3329 	NL80211_TID_STATS_TXQ_STATS,
3330 
3331 	/* keep last */
3332 	NUM_NL80211_TID_STATS,
3333 	NL80211_TID_STATS_MAX = NUM_NL80211_TID_STATS - 1
3334 };
3335 
3336 /**
3337  * enum nl80211_txq_stats - per TXQ statistics attributes
3338  * @__NL80211_TXQ_STATS_INVALID: attribute number 0 is reserved
3339  * @NUM_NL80211_TXQ_STATS: number of attributes here
3340  * @NL80211_TXQ_STATS_BACKLOG_BYTES: number of bytes currently backlogged
3341  * @NL80211_TXQ_STATS_BACKLOG_PACKETS: number of packets currently
3342  *      backlogged
3343  * @NL80211_TXQ_STATS_FLOWS: total number of new flows seen
3344  * @NL80211_TXQ_STATS_DROPS: total number of packet drops
3345  * @NL80211_TXQ_STATS_ECN_MARKS: total number of packet ECN marks
3346  * @NL80211_TXQ_STATS_OVERLIMIT: number of drops due to queue space overflow
3347  * @NL80211_TXQ_STATS_OVERMEMORY: number of drops due to memory limit overflow
3348  *      (only for per-phy stats)
3349  * @NL80211_TXQ_STATS_COLLISIONS: number of hash collisions
3350  * @NL80211_TXQ_STATS_TX_BYTES: total number of bytes dequeued from TXQ
3351  * @NL80211_TXQ_STATS_TX_PACKETS: total number of packets dequeued from TXQ
3352  * @NL80211_TXQ_STATS_MAX_FLOWS: number of flow buckets for PHY
3353  * @NL80211_TXQ_STATS_MAX: highest numbered attribute here
3354  */
3355 enum nl80211_txq_stats {
3356 	__NL80211_TXQ_STATS_INVALID,
3357 	NL80211_TXQ_STATS_BACKLOG_BYTES,
3358 	NL80211_TXQ_STATS_BACKLOG_PACKETS,
3359 	NL80211_TXQ_STATS_FLOWS,
3360 	NL80211_TXQ_STATS_DROPS,
3361 	NL80211_TXQ_STATS_ECN_MARKS,
3362 	NL80211_TXQ_STATS_OVERLIMIT,
3363 	NL80211_TXQ_STATS_OVERMEMORY,
3364 	NL80211_TXQ_STATS_COLLISIONS,
3365 	NL80211_TXQ_STATS_TX_BYTES,
3366 	NL80211_TXQ_STATS_TX_PACKETS,
3367 	NL80211_TXQ_STATS_MAX_FLOWS,
3368 
3369 	/* keep last */
3370 	NUM_NL80211_TXQ_STATS,
3371 	NL80211_TXQ_STATS_MAX = NUM_NL80211_TXQ_STATS - 1
3372 };
3373 
3374 /**
3375  * enum nl80211_mpath_flags - nl80211 mesh path flags
3376  *
3377  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
3378  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
3379  * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
3380  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
3381  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
3382  */
3383 enum nl80211_mpath_flags {
3384 	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
3385 	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
3386 	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
3387 	NL80211_MPATH_FLAG_FIXED =	1<<3,
3388 	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
3389 };
3390 
3391 /**
3392  * enum nl80211_mpath_info - mesh path information
3393  *
3394  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
3395  * information about a mesh path.
3396  *
3397  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
3398  * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
3399  * @NL80211_MPATH_INFO_SN: destination sequence number
3400  * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
3401  * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
3402  * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
3403  * 	&enum nl80211_mpath_flags;
3404  * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
3405  * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
3406  * @NL80211_MPATH_INFO_HOP_COUNT: hop count to destination
3407  * @NL80211_MPATH_INFO_PATH_CHANGE: total number of path changes to destination
3408  * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
3409  *	currently defined
3410  * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
3411  */
3412 enum nl80211_mpath_info {
3413 	__NL80211_MPATH_INFO_INVALID,
3414 	NL80211_MPATH_INFO_FRAME_QLEN,
3415 	NL80211_MPATH_INFO_SN,
3416 	NL80211_MPATH_INFO_METRIC,
3417 	NL80211_MPATH_INFO_EXPTIME,
3418 	NL80211_MPATH_INFO_FLAGS,
3419 	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
3420 	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
3421 	NL80211_MPATH_INFO_HOP_COUNT,
3422 	NL80211_MPATH_INFO_PATH_CHANGE,
3423 
3424 	/* keep last */
3425 	__NL80211_MPATH_INFO_AFTER_LAST,
3426 	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
3427 };
3428 
3429 /**
3430  * enum nl80211_band_iftype_attr - Interface type data attributes
3431  *
3432  * @__NL80211_BAND_IFTYPE_ATTR_INVALID: attribute number 0 is reserved
3433  * @NL80211_BAND_IFTYPE_ATTR_IFTYPES: nested attribute containing a flag attribute
3434  *     for each interface type that supports the band data
3435  * @NL80211_BAND_IFTYPE_ATTR_HE_CAP_MAC: HE MAC capabilities as in HE
3436  *     capabilities IE
3437  * @NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY: HE PHY capabilities as in HE
3438  *     capabilities IE
3439  * @NL80211_BAND_IFTYPE_ATTR_HE_CAP_MCS_SET: HE supported NSS/MCS as in HE
3440  *     capabilities IE
3441  * @NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE: HE PPE thresholds information as
3442  *     defined in HE capabilities IE
3443  * @NL80211_BAND_IFTYPE_ATTR_MAX: highest band HE capability attribute currently
3444  *     defined
3445  * @__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST: internal use
3446  */
3447 enum nl80211_band_iftype_attr {
3448 	__NL80211_BAND_IFTYPE_ATTR_INVALID,
3449 
3450 	NL80211_BAND_IFTYPE_ATTR_IFTYPES,
3451 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_MAC,
3452 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY,
3453 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_MCS_SET,
3454 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE,
3455 
3456 	/* keep last */
3457 	__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST,
3458 	NL80211_BAND_IFTYPE_ATTR_MAX = __NL80211_BAND_IFTYPE_ATTR_AFTER_LAST - 1
3459 };
3460 
3461 /**
3462  * enum nl80211_band_attr - band attributes
3463  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
3464  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
3465  *	an array of nested frequency attributes
3466  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
3467  *	an array of nested bitrate attributes
3468  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
3469  *	defined in 802.11n
3470  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
3471  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
3472  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
3473  * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as
3474  *	defined in 802.11ac
3475  * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE
3476  * @NL80211_BAND_ATTR_IFTYPE_DATA: nested array attribute, with each entry using
3477  *	attributes from &enum nl80211_band_iftype_attr
3478  * @NL80211_BAND_ATTR_EDMG_CHANNELS: bitmap that indicates the 2.16 GHz
3479  *	channel(s) that are allowed to be used for EDMG transmissions.
3480  *	Defined by IEEE P802.11ay/D4.0 section 9.4.2.251.
3481  * @NL80211_BAND_ATTR_EDMG_BW_CONFIG: Channel BW Configuration subfield encodes
3482  *	the allowed channel bandwidth configurations.
3483  *	Defined by IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13.
3484  * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
3485  * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
3486  */
3487 enum nl80211_band_attr {
3488 	__NL80211_BAND_ATTR_INVALID,
3489 	NL80211_BAND_ATTR_FREQS,
3490 	NL80211_BAND_ATTR_RATES,
3491 
3492 	NL80211_BAND_ATTR_HT_MCS_SET,
3493 	NL80211_BAND_ATTR_HT_CAPA,
3494 	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
3495 	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
3496 
3497 	NL80211_BAND_ATTR_VHT_MCS_SET,
3498 	NL80211_BAND_ATTR_VHT_CAPA,
3499 	NL80211_BAND_ATTR_IFTYPE_DATA,
3500 
3501 	NL80211_BAND_ATTR_EDMG_CHANNELS,
3502 	NL80211_BAND_ATTR_EDMG_BW_CONFIG,
3503 
3504 	/* keep last */
3505 	__NL80211_BAND_ATTR_AFTER_LAST,
3506 	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
3507 };
3508 
3509 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
3510 
3511 /**
3512  * enum nl80211_wmm_rule - regulatory wmm rule
3513  *
3514  * @__NL80211_WMMR_INVALID: attribute number 0 is reserved
3515  * @NL80211_WMMR_CW_MIN: Minimum contention window slot.
3516  * @NL80211_WMMR_CW_MAX: Maximum contention window slot.
3517  * @NL80211_WMMR_AIFSN: Arbitration Inter Frame Space.
3518  * @NL80211_WMMR_TXOP: Maximum allowed tx operation time.
3519  * @nl80211_WMMR_MAX: highest possible wmm rule.
3520  * @__NL80211_WMMR_LAST: Internal use.
3521  */
3522 enum nl80211_wmm_rule {
3523 	__NL80211_WMMR_INVALID,
3524 	NL80211_WMMR_CW_MIN,
3525 	NL80211_WMMR_CW_MAX,
3526 	NL80211_WMMR_AIFSN,
3527 	NL80211_WMMR_TXOP,
3528 
3529 	/* keep last */
3530 	__NL80211_WMMR_LAST,
3531 	NL80211_WMMR_MAX = __NL80211_WMMR_LAST - 1
3532 };
3533 
3534 /**
3535  * enum nl80211_frequency_attr - frequency attributes
3536  * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
3537  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
3538  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
3539  *	regulatory domain.
3540  * @NL80211_FREQUENCY_ATTR_NO_IR: no mechanisms that initiate radiation
3541  * 	are permitted on this channel, this includes sending probe
3542  * 	requests, or modes of operation that require beaconing.
3543  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
3544  *	on this channel in current regulatory domain.
3545  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
3546  *	(100 * dBm).
3547  * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS
3548  *	(enum nl80211_dfs_state)
3549  * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in miliseconds for how long
3550  *	this channel is in this DFS state.
3551  * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this
3552  *	channel as the control channel
3553  * @NL80211_FREQUENCY_ATTR_NO_HT40_PLUS: HT40+ isn't possible with this
3554  *	channel as the control channel
3555  * @NL80211_FREQUENCY_ATTR_NO_80MHZ: any 80 MHz channel using this channel
3556  *	as the primary or any of the secondary channels isn't possible,
3557  *	this includes 80+80 channels
3558  * @NL80211_FREQUENCY_ATTR_NO_160MHZ: any 160 MHz (but not 80+80) channel
3559  *	using this channel as the primary or any of the secondary channels
3560  *	isn't possible
3561  * @NL80211_FREQUENCY_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
3562  * @NL80211_FREQUENCY_ATTR_INDOOR_ONLY: Only indoor use is permitted on this
3563  *	channel. A channel that has the INDOOR_ONLY attribute can only be
3564  *	used when there is a clear assessment that the device is operating in
3565  *	an indoor surroundings, i.e., it is connected to AC power (and not
3566  *	through portable DC inverters) or is under the control of a master
3567  *	that is acting as an AP and is connected to AC power.
3568  * @NL80211_FREQUENCY_ATTR_IR_CONCURRENT: IR operation is allowed on this
3569  *	channel if it's connected concurrently to a BSS on the same channel on
3570  *	the 2 GHz band or to a channel in the same UNII band (on the 5 GHz
3571  *	band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO or TDLS
3572  *	off-channel on a channel that has the IR_CONCURRENT attribute set can be
3573  *	done when there is a clear assessment that the device is operating under
3574  *	the guidance of an authorized master, i.e., setting up a GO or TDLS
3575  *	off-channel while the device is also connected to an AP with DFS and
3576  *	radar detection on the UNII band (it is up to user-space, i.e.,
3577  *	wpa_supplicant to perform the required verifications). Using this
3578  *	attribute for IR is disallowed for master interfaces (IBSS, AP).
3579  * @NL80211_FREQUENCY_ATTR_NO_20MHZ: 20 MHz operation is not allowed
3580  *	on this channel in current regulatory domain.
3581  * @NL80211_FREQUENCY_ATTR_NO_10MHZ: 10 MHz operation is not allowed
3582  *	on this channel in current regulatory domain.
3583  * @NL80211_FREQUENCY_ATTR_WMM: this channel has wmm limitations.
3584  *	This is a nested attribute that contains the wmm limitation per AC.
3585  *	(see &enum nl80211_wmm_rule)
3586  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
3587  *	currently defined
3588  * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
3589  *
3590  * See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122
3591  * for more information on the FCC description of the relaxations allowed
3592  * by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and
3593  * NL80211_FREQUENCY_ATTR_IR_CONCURRENT.
3594  */
3595 enum nl80211_frequency_attr {
3596 	__NL80211_FREQUENCY_ATTR_INVALID,
3597 	NL80211_FREQUENCY_ATTR_FREQ,
3598 	NL80211_FREQUENCY_ATTR_DISABLED,
3599 	NL80211_FREQUENCY_ATTR_NO_IR,
3600 	__NL80211_FREQUENCY_ATTR_NO_IBSS,
3601 	NL80211_FREQUENCY_ATTR_RADAR,
3602 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
3603 	NL80211_FREQUENCY_ATTR_DFS_STATE,
3604 	NL80211_FREQUENCY_ATTR_DFS_TIME,
3605 	NL80211_FREQUENCY_ATTR_NO_HT40_MINUS,
3606 	NL80211_FREQUENCY_ATTR_NO_HT40_PLUS,
3607 	NL80211_FREQUENCY_ATTR_NO_80MHZ,
3608 	NL80211_FREQUENCY_ATTR_NO_160MHZ,
3609 	NL80211_FREQUENCY_ATTR_DFS_CAC_TIME,
3610 	NL80211_FREQUENCY_ATTR_INDOOR_ONLY,
3611 	NL80211_FREQUENCY_ATTR_IR_CONCURRENT,
3612 	NL80211_FREQUENCY_ATTR_NO_20MHZ,
3613 	NL80211_FREQUENCY_ATTR_NO_10MHZ,
3614 	NL80211_FREQUENCY_ATTR_WMM,
3615 
3616 	/* keep last */
3617 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
3618 	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
3619 };
3620 
3621 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
3622 #define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN	NL80211_FREQUENCY_ATTR_NO_IR
3623 #define NL80211_FREQUENCY_ATTR_NO_IBSS		NL80211_FREQUENCY_ATTR_NO_IR
3624 #define NL80211_FREQUENCY_ATTR_NO_IR		NL80211_FREQUENCY_ATTR_NO_IR
3625 #define NL80211_FREQUENCY_ATTR_GO_CONCURRENT \
3626 					NL80211_FREQUENCY_ATTR_IR_CONCURRENT
3627 
3628 /**
3629  * enum nl80211_bitrate_attr - bitrate attributes
3630  * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
3631  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
3632  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
3633  *	in 2.4 GHz band.
3634  * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
3635  *	currently defined
3636  * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
3637  */
3638 enum nl80211_bitrate_attr {
3639 	__NL80211_BITRATE_ATTR_INVALID,
3640 	NL80211_BITRATE_ATTR_RATE,
3641 	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
3642 
3643 	/* keep last */
3644 	__NL80211_BITRATE_ATTR_AFTER_LAST,
3645 	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
3646 };
3647 
3648 /**
3649  * enum nl80211_initiator - Indicates the initiator of a reg domain request
3650  * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
3651  * 	regulatory domain.
3652  * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
3653  * 	regulatory domain.
3654  * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
3655  * 	wireless core it thinks its knows the regulatory domain we should be in.
3656  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
3657  * 	802.11 country information element with regulatory information it
3658  * 	thinks we should consider. cfg80211 only processes the country
3659  *	code from the IE, and relies on the regulatory domain information
3660  *	structure passed by userspace (CRDA) from our wireless-regdb.
3661  *	If a channel is enabled but the country code indicates it should
3662  *	be disabled we disable the channel and re-enable it upon disassociation.
3663  */
3664 enum nl80211_reg_initiator {
3665 	NL80211_REGDOM_SET_BY_CORE,
3666 	NL80211_REGDOM_SET_BY_USER,
3667 	NL80211_REGDOM_SET_BY_DRIVER,
3668 	NL80211_REGDOM_SET_BY_COUNTRY_IE,
3669 };
3670 
3671 /**
3672  * enum nl80211_reg_type - specifies the type of regulatory domain
3673  * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
3674  *	to a specific country. When this is set you can count on the
3675  *	ISO / IEC 3166 alpha2 country code being valid.
3676  * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
3677  * 	domain.
3678  * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
3679  * 	driver specific world regulatory domain. These do not apply system-wide
3680  * 	and are only applicable to the individual devices which have requested
3681  * 	them to be applied.
3682  * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
3683  *	of an intersection between two regulatory domains -- the previously
3684  *	set regulatory domain on the system and the last accepted regulatory
3685  *	domain request to be processed.
3686  */
3687 enum nl80211_reg_type {
3688 	NL80211_REGDOM_TYPE_COUNTRY,
3689 	NL80211_REGDOM_TYPE_WORLD,
3690 	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
3691 	NL80211_REGDOM_TYPE_INTERSECTION,
3692 };
3693 
3694 /**
3695  * enum nl80211_reg_rule_attr - regulatory rule attributes
3696  * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
3697  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
3698  * 	considerations for a given frequency range. These are the
3699  * 	&enum nl80211_reg_rule_flags.
3700  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
3701  * 	rule in KHz. This is not a center of frequency but an actual regulatory
3702  * 	band edge.
3703  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
3704  * 	in KHz. This is not a center a frequency but an actual regulatory
3705  * 	band edge.
3706  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
3707  *	frequency range, in KHz.
3708  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
3709  * 	for a given frequency range. The value is in mBi (100 * dBi).
3710  * 	If you don't have one then don't send this.
3711  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
3712  * 	a given frequency range. The value is in mBm (100 * dBm).
3713  * @NL80211_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
3714  *	If not present or 0 default CAC time will be used.
3715  * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
3716  *	currently defined
3717  * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
3718  */
3719 enum nl80211_reg_rule_attr {
3720 	__NL80211_REG_RULE_ATTR_INVALID,
3721 	NL80211_ATTR_REG_RULE_FLAGS,
3722 
3723 	NL80211_ATTR_FREQ_RANGE_START,
3724 	NL80211_ATTR_FREQ_RANGE_END,
3725 	NL80211_ATTR_FREQ_RANGE_MAX_BW,
3726 
3727 	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
3728 	NL80211_ATTR_POWER_RULE_MAX_EIRP,
3729 
3730 	NL80211_ATTR_DFS_CAC_TIME,
3731 
3732 	/* keep last */
3733 	__NL80211_REG_RULE_ATTR_AFTER_LAST,
3734 	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
3735 };
3736 
3737 /**
3738  * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
3739  * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
3740  * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
3741  *	only report BSS with matching SSID.
3742  *	(This cannot be used together with BSSID.)
3743  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a
3744  *	BSS in scan results. Filtering is turned off if not specified. Note that
3745  *	if this attribute is in a match set of its own, then it is treated as
3746  *	the default value for all matchsets with an SSID, rather than being a
3747  *	matchset of its own without an RSSI filter. This is due to problems with
3748  *	how this API was implemented in the past. Also, due to the same problem,
3749  *	the only way to create a matchset with only an RSSI filter (with this
3750  *	attribute) is if there's only a single matchset with the RSSI attribute.
3751  * @NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI: Flag indicating whether
3752  *	%NL80211_SCHED_SCAN_MATCH_ATTR_RSSI to be used as absolute RSSI or
3753  *	relative to current bss's RSSI.
3754  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST: When present the RSSI level for
3755  *	BSS-es in the specified band is to be adjusted before doing
3756  *	RSSI-based BSS selection. The attribute value is a packed structure
3757  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
3758  * @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID: BSSID to be used for matching
3759  *	(this cannot be used together with SSID).
3760  * @NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI: Nested attribute that carries the
3761  *	band specific minimum rssi thresholds for the bands defined in
3762  *	enum nl80211_band. The minimum rssi threshold value(s32) specific to a
3763  *	band shall be encapsulated in attribute with type value equals to one
3764  *	of the NL80211_BAND_* defined in enum nl80211_band. For example, the
3765  *	minimum rssi threshold value for 2.4GHZ band shall be encapsulated
3766  *	within an attribute of type NL80211_BAND_2GHZ. And one or more of such
3767  *	attributes will be nested within this attribute.
3768  * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
3769  *	attribute number currently defined
3770  * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
3771  */
3772 enum nl80211_sched_scan_match_attr {
3773 	__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
3774 
3775 	NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
3776 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
3777 	NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI,
3778 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST,
3779 	NL80211_SCHED_SCAN_MATCH_ATTR_BSSID,
3780 	NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI,
3781 
3782 	/* keep last */
3783 	__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
3784 	NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
3785 		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
3786 };
3787 
3788 /* only for backward compatibility */
3789 #define NL80211_ATTR_SCHED_SCAN_MATCH_SSID NL80211_SCHED_SCAN_MATCH_ATTR_SSID
3790 
3791 /**
3792  * enum nl80211_reg_rule_flags - regulatory rule flags
3793  *
3794  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
3795  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
3796  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
3797  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
3798  * @NL80211_RRF_DFS: DFS support is required to be used
3799  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
3800  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
3801  * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed,
3802  * 	this includes probe requests or modes of operation that require
3803  * 	beaconing.
3804  * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
3805  *	base on contiguous rules and wider channels will be allowed to cross
3806  *	multiple contiguous/overlapping frequency ranges.
3807  * @NL80211_RRF_IR_CONCURRENT: See %NL80211_FREQUENCY_ATTR_IR_CONCURRENT
3808  * @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation
3809  * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation
3810  * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
3811  * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed
3812  */
3813 enum nl80211_reg_rule_flags {
3814 	NL80211_RRF_NO_OFDM		= 1<<0,
3815 	NL80211_RRF_NO_CCK		= 1<<1,
3816 	NL80211_RRF_NO_INDOOR		= 1<<2,
3817 	NL80211_RRF_NO_OUTDOOR		= 1<<3,
3818 	NL80211_RRF_DFS			= 1<<4,
3819 	NL80211_RRF_PTP_ONLY		= 1<<5,
3820 	NL80211_RRF_PTMP_ONLY		= 1<<6,
3821 	NL80211_RRF_NO_IR		= 1<<7,
3822 	__NL80211_RRF_NO_IBSS		= 1<<8,
3823 	NL80211_RRF_AUTO_BW		= 1<<11,
3824 	NL80211_RRF_IR_CONCURRENT	= 1<<12,
3825 	NL80211_RRF_NO_HT40MINUS	= 1<<13,
3826 	NL80211_RRF_NO_HT40PLUS		= 1<<14,
3827 	NL80211_RRF_NO_80MHZ		= 1<<15,
3828 	NL80211_RRF_NO_160MHZ		= 1<<16,
3829 };
3830 
3831 #define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR
3832 #define NL80211_RRF_NO_IBSS		NL80211_RRF_NO_IR
3833 #define NL80211_RRF_NO_IR		NL80211_RRF_NO_IR
3834 #define NL80211_RRF_NO_HT40		(NL80211_RRF_NO_HT40MINUS |\
3835 					 NL80211_RRF_NO_HT40PLUS)
3836 #define NL80211_RRF_GO_CONCURRENT	NL80211_RRF_IR_CONCURRENT
3837 
3838 /* For backport compatibility with older userspace */
3839 #define NL80211_RRF_NO_IR_ALL		(NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
3840 
3841 /**
3842  * enum nl80211_dfs_regions - regulatory DFS regions
3843  *
3844  * @NL80211_DFS_UNSET: Country has no DFS master region specified
3845  * @NL80211_DFS_FCC: Country follows DFS master rules from FCC
3846  * @NL80211_DFS_ETSI: Country follows DFS master rules from ETSI
3847  * @NL80211_DFS_JP: Country follows DFS master rules from JP/MKK/Telec
3848  */
3849 enum nl80211_dfs_regions {
3850 	NL80211_DFS_UNSET	= 0,
3851 	NL80211_DFS_FCC		= 1,
3852 	NL80211_DFS_ETSI	= 2,
3853 	NL80211_DFS_JP		= 3,
3854 };
3855 
3856 /**
3857  * enum nl80211_user_reg_hint_type - type of user regulatory hint
3858  *
3859  * @NL80211_USER_REG_HINT_USER: a user sent the hint. This is always
3860  *	assumed if the attribute is not set.
3861  * @NL80211_USER_REG_HINT_CELL_BASE: the hint comes from a cellular
3862  *	base station. Device drivers that have been tested to work
3863  *	properly to support this type of hint can enable these hints
3864  *	by setting the NL80211_FEATURE_CELL_BASE_REG_HINTS feature
3865  *	capability on the struct wiphy. The wireless core will
3866  *	ignore all cell base station hints until at least one device
3867  *	present has been registered with the wireless core that
3868  *	has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a
3869  *	supported feature.
3870  * @NL80211_USER_REG_HINT_INDOOR: a user sent an hint indicating that the
3871  *	platform is operating in an indoor environment.
3872  */
3873 enum nl80211_user_reg_hint_type {
3874 	NL80211_USER_REG_HINT_USER	= 0,
3875 	NL80211_USER_REG_HINT_CELL_BASE = 1,
3876 	NL80211_USER_REG_HINT_INDOOR    = 2,
3877 };
3878 
3879 /**
3880  * enum nl80211_survey_info - survey information
3881  *
3882  * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
3883  * when getting information about a survey.
3884  *
3885  * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
3886  * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
3887  * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
3888  * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
3889  * @NL80211_SURVEY_INFO_TIME: amount of time (in ms) that the radio
3890  *	was turned on (on channel or globally)
3891  * @NL80211_SURVEY_INFO_TIME_BUSY: amount of the time the primary
3892  *	channel was sensed busy (either due to activity or energy detect)
3893  * @NL80211_SURVEY_INFO_TIME_EXT_BUSY: amount of time the extension
3894  *	channel was sensed busy
3895  * @NL80211_SURVEY_INFO_TIME_RX: amount of time the radio spent
3896  *	receiving data (on channel or globally)
3897  * @NL80211_SURVEY_INFO_TIME_TX: amount of time the radio spent
3898  *	transmitting data (on channel or globally)
3899  * @NL80211_SURVEY_INFO_TIME_SCAN: time the radio spent for scan
3900  *	(on this channel or globally)
3901  * @NL80211_SURVEY_INFO_PAD: attribute used for padding for 64-bit alignment
3902  * @NL80211_SURVEY_INFO_TIME_BSS_RX: amount of time the radio spent
3903  *	receiving frames destined to the local BSS
3904  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
3905  *	currently defined
3906  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
3907  */
3908 enum nl80211_survey_info {
3909 	__NL80211_SURVEY_INFO_INVALID,
3910 	NL80211_SURVEY_INFO_FREQUENCY,
3911 	NL80211_SURVEY_INFO_NOISE,
3912 	NL80211_SURVEY_INFO_IN_USE,
3913 	NL80211_SURVEY_INFO_TIME,
3914 	NL80211_SURVEY_INFO_TIME_BUSY,
3915 	NL80211_SURVEY_INFO_TIME_EXT_BUSY,
3916 	NL80211_SURVEY_INFO_TIME_RX,
3917 	NL80211_SURVEY_INFO_TIME_TX,
3918 	NL80211_SURVEY_INFO_TIME_SCAN,
3919 	NL80211_SURVEY_INFO_PAD,
3920 	NL80211_SURVEY_INFO_TIME_BSS_RX,
3921 
3922 	/* keep last */
3923 	__NL80211_SURVEY_INFO_AFTER_LAST,
3924 	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
3925 };
3926 
3927 /* keep old names for compatibility */
3928 #define NL80211_SURVEY_INFO_CHANNEL_TIME		NL80211_SURVEY_INFO_TIME
3929 #define NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY		NL80211_SURVEY_INFO_TIME_BUSY
3930 #define NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY	NL80211_SURVEY_INFO_TIME_EXT_BUSY
3931 #define NL80211_SURVEY_INFO_CHANNEL_TIME_RX		NL80211_SURVEY_INFO_TIME_RX
3932 #define NL80211_SURVEY_INFO_CHANNEL_TIME_TX		NL80211_SURVEY_INFO_TIME_TX
3933 
3934 /**
3935  * enum nl80211_mntr_flags - monitor configuration flags
3936  *
3937  * Monitor configuration flags.
3938  *
3939  * @__NL80211_MNTR_FLAG_INVALID: reserved
3940  *
3941  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
3942  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
3943  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
3944  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
3945  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
3946  *	overrides all other flags.
3947  * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
3948  *	and ACK incoming unicast packets.
3949  *
3950  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
3951  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
3952  */
3953 enum nl80211_mntr_flags {
3954 	__NL80211_MNTR_FLAG_INVALID,
3955 	NL80211_MNTR_FLAG_FCSFAIL,
3956 	NL80211_MNTR_FLAG_PLCPFAIL,
3957 	NL80211_MNTR_FLAG_CONTROL,
3958 	NL80211_MNTR_FLAG_OTHER_BSS,
3959 	NL80211_MNTR_FLAG_COOK_FRAMES,
3960 	NL80211_MNTR_FLAG_ACTIVE,
3961 
3962 	/* keep last */
3963 	__NL80211_MNTR_FLAG_AFTER_LAST,
3964 	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
3965 };
3966 
3967 /**
3968  * enum nl80211_mesh_power_mode - mesh power save modes
3969  *
3970  * @NL80211_MESH_POWER_UNKNOWN: The mesh power mode of the mesh STA is
3971  *	not known or has not been set yet.
3972  * @NL80211_MESH_POWER_ACTIVE: Active mesh power mode. The mesh STA is
3973  *	in Awake state all the time.
3974  * @NL80211_MESH_POWER_LIGHT_SLEEP: Light sleep mode. The mesh STA will
3975  *	alternate between Active and Doze states, but will wake up for
3976  *	neighbor's beacons.
3977  * @NL80211_MESH_POWER_DEEP_SLEEP: Deep sleep mode. The mesh STA will
3978  *	alternate between Active and Doze states, but may not wake up
3979  *	for neighbor's beacons.
3980  *
3981  * @__NL80211_MESH_POWER_AFTER_LAST - internal use
3982  * @NL80211_MESH_POWER_MAX - highest possible power save level
3983  */
3984 
3985 enum nl80211_mesh_power_mode {
3986 	NL80211_MESH_POWER_UNKNOWN,
3987 	NL80211_MESH_POWER_ACTIVE,
3988 	NL80211_MESH_POWER_LIGHT_SLEEP,
3989 	NL80211_MESH_POWER_DEEP_SLEEP,
3990 
3991 	__NL80211_MESH_POWER_AFTER_LAST,
3992 	NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1
3993 };
3994 
3995 /**
3996  * enum nl80211_meshconf_params - mesh configuration parameters
3997  *
3998  * Mesh configuration parameters. These can be changed while the mesh is
3999  * active.
4000  *
4001  * @__NL80211_MESHCONF_INVALID: internal use
4002  *
4003  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
4004  *	millisecond units, used by the Peer Link Open message
4005  *
4006  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in
4007  *	millisecond units, used by the peer link management to close a peer link
4008  *
4009  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
4010  *	millisecond units
4011  *
4012  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
4013  *	on this mesh interface
4014  *
4015  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
4016  *	open retries that can be sent to establish a new peer link instance in a
4017  *	mesh
4018  *
4019  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
4020  *	point.
4021  *
4022  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically open
4023  *	peer links when we detect compatible mesh peers. Disabled if
4024  *	@NL80211_MESH_SETUP_USERSPACE_MPM or @NL80211_MESH_SETUP_USERSPACE_AMPE are
4025  *	set.
4026  *
4027  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
4028  *	containing a PREQ that an MP can send to a particular destination (path
4029  *	target)
4030  *
4031  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
4032  *	(in milliseconds)
4033  *
4034  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
4035  *	until giving up on a path discovery (in milliseconds)
4036  *
4037  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
4038  *	points receiving a PREQ shall consider the forwarding information from
4039  *	the root to be valid. (TU = time unit)
4040  *
4041  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
4042  *	TUs) during which an MP can send only one action frame containing a PREQ
4043  *	reference element
4044  *
4045  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
4046  *	that it takes for an HWMP information element to propagate across the
4047  *	mesh
4048  *
4049  * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
4050  *
4051  * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
4052  *	source mesh point for path selection elements.
4053  *
4054  * @NL80211_MESHCONF_HWMP_RANN_INTERVAL:  The interval of time (in TUs) between
4055  *	root announcements are transmitted.
4056  *
4057  * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
4058  *	access to a broader network beyond the MBSS.  This is done via Root
4059  *	Announcement frames.
4060  *
4061  * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in
4062  *	TUs) during which a mesh STA can send only one Action frame containing a
4063  *	PERR element.
4064  *
4065  * @NL80211_MESHCONF_FORWARDING: set Mesh STA as forwarding or non-forwarding
4066  *	or forwarding entity (default is TRUE - forwarding entity)
4067  *
4068  * @NL80211_MESHCONF_RSSI_THRESHOLD: RSSI threshold in dBm. This specifies the
4069  *	threshold for average signal strength of candidate station to establish
4070  *	a peer link.
4071  *
4072  * @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR: maximum number of neighbors
4073  *	to synchronize to for 11s default synchronization method
4074  *	(see 11C.12.2.2)
4075  *
4076  * @NL80211_MESHCONF_HT_OPMODE: set mesh HT protection mode.
4077  *
4078  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
4079  *
4080  * @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT: The time (in TUs) for
4081  *	which mesh STAs receiving a proactive PREQ shall consider the forwarding
4082  *	information to the root mesh STA to be valid.
4083  *
4084  * @NL80211_MESHCONF_HWMP_ROOT_INTERVAL: The interval of time (in TUs) between
4085  *	proactive PREQs are transmitted.
4086  *
4087  * @NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL: The minimum interval of time
4088  *	(in TUs) during which a mesh STA can send only one Action frame
4089  *	containing a PREQ element for root path confirmation.
4090  *
4091  * @NL80211_MESHCONF_POWER_MODE: Default mesh power mode for new peer links.
4092  *	type &enum nl80211_mesh_power_mode (u32)
4093  *
4094  * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
4095  *
4096  * @NL80211_MESHCONF_PLINK_TIMEOUT: If no tx activity is seen from a STA we've
4097  *	established peering with for longer than this time (in seconds), then
4098  *	remove it from the STA's list of peers. You may set this to 0 to disable
4099  *	the removal of the STA. Default is 30 minutes.
4100  *
4101  * @NL80211_MESHCONF_CONNECTED_TO_GATE: If set to true then this mesh STA
4102  *	will advertise that it is connected to a gate in the mesh formation
4103  *	field.  If left unset then the mesh formation field will only
4104  *	advertise such if there is an active root mesh path.
4105  *
4106  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
4107  */
4108 enum nl80211_meshconf_params {
4109 	__NL80211_MESHCONF_INVALID,
4110 	NL80211_MESHCONF_RETRY_TIMEOUT,
4111 	NL80211_MESHCONF_CONFIRM_TIMEOUT,
4112 	NL80211_MESHCONF_HOLDING_TIMEOUT,
4113 	NL80211_MESHCONF_MAX_PEER_LINKS,
4114 	NL80211_MESHCONF_MAX_RETRIES,
4115 	NL80211_MESHCONF_TTL,
4116 	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
4117 	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
4118 	NL80211_MESHCONF_PATH_REFRESH_TIME,
4119 	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
4120 	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
4121 	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
4122 	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
4123 	NL80211_MESHCONF_HWMP_ROOTMODE,
4124 	NL80211_MESHCONF_ELEMENT_TTL,
4125 	NL80211_MESHCONF_HWMP_RANN_INTERVAL,
4126 	NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
4127 	NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
4128 	NL80211_MESHCONF_FORWARDING,
4129 	NL80211_MESHCONF_RSSI_THRESHOLD,
4130 	NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
4131 	NL80211_MESHCONF_HT_OPMODE,
4132 	NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
4133 	NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
4134 	NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
4135 	NL80211_MESHCONF_POWER_MODE,
4136 	NL80211_MESHCONF_AWAKE_WINDOW,
4137 	NL80211_MESHCONF_PLINK_TIMEOUT,
4138 	NL80211_MESHCONF_CONNECTED_TO_GATE,
4139 
4140 	/* keep last */
4141 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
4142 	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
4143 };
4144 
4145 /**
4146  * enum nl80211_mesh_setup_params - mesh setup parameters
4147  *
4148  * Mesh setup parameters.  These are used to start/join a mesh and cannot be
4149  * changed while the mesh is active.
4150  *
4151  * @__NL80211_MESH_SETUP_INVALID: Internal use
4152  *
4153  * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
4154  *	vendor specific path selection algorithm or disable it to use the
4155  *	default HWMP.
4156  *
4157  * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
4158  *	vendor specific path metric or disable it to use the default Airtime
4159  *	metric.
4160  *
4161  * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
4162  *	robust security network ie, or a vendor specific information element
4163  *	that vendors will use to identify the path selection methods and
4164  *	metrics in use.
4165  *
4166  * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
4167  *	daemon will be authenticating mesh candidates.
4168  *
4169  * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication
4170  *	daemon will be securing peer link frames.  AMPE is a secured version of
4171  *	Mesh Peering Management (MPM) and is implemented with the assistance of
4172  *	a userspace daemon.  When this flag is set, the kernel will send peer
4173  *	management frames to a userspace daemon that will implement AMPE
4174  *	functionality (security capabilities selection, key confirmation, and
4175  *	key management).  When the flag is unset (default), the kernel can
4176  *	autonomously complete (unsecured) mesh peering without the need of a
4177  *	userspace daemon.
4178  *
4179  * @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC: Enable this option to use a
4180  *	vendor specific synchronization method or disable it to use the default
4181  *	neighbor offset synchronization
4182  *
4183  * @NL80211_MESH_SETUP_USERSPACE_MPM: Enable this option if userspace will
4184  *	implement an MPM which handles peer allocation and state.
4185  *
4186  * @NL80211_MESH_SETUP_AUTH_PROTOCOL: Inform the kernel of the authentication
4187  *	method (u8, as defined in IEEE 8.4.2.100.6, e.g. 0x1 for SAE).
4188  *	Default is no authentication method required.
4189  *
4190  * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
4191  *
4192  * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
4193  */
4194 enum nl80211_mesh_setup_params {
4195 	__NL80211_MESH_SETUP_INVALID,
4196 	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
4197 	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
4198 	NL80211_MESH_SETUP_IE,
4199 	NL80211_MESH_SETUP_USERSPACE_AUTH,
4200 	NL80211_MESH_SETUP_USERSPACE_AMPE,
4201 	NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC,
4202 	NL80211_MESH_SETUP_USERSPACE_MPM,
4203 	NL80211_MESH_SETUP_AUTH_PROTOCOL,
4204 
4205 	/* keep last */
4206 	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
4207 	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
4208 };
4209 
4210 /**
4211  * enum nl80211_txq_attr - TX queue parameter attributes
4212  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
4213  * @NL80211_TXQ_ATTR_AC: AC identifier (NL80211_AC_*)
4214  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
4215  *	disabled
4216  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
4217  *	2^n-1 in the range 1..32767]
4218  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
4219  *	2^n-1 in the range 1..32767]
4220  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
4221  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
4222  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
4223  */
4224 enum nl80211_txq_attr {
4225 	__NL80211_TXQ_ATTR_INVALID,
4226 	NL80211_TXQ_ATTR_AC,
4227 	NL80211_TXQ_ATTR_TXOP,
4228 	NL80211_TXQ_ATTR_CWMIN,
4229 	NL80211_TXQ_ATTR_CWMAX,
4230 	NL80211_TXQ_ATTR_AIFS,
4231 
4232 	/* keep last */
4233 	__NL80211_TXQ_ATTR_AFTER_LAST,
4234 	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
4235 };
4236 
4237 enum nl80211_ac {
4238 	NL80211_AC_VO,
4239 	NL80211_AC_VI,
4240 	NL80211_AC_BE,
4241 	NL80211_AC_BK,
4242 	NL80211_NUM_ACS
4243 };
4244 
4245 /* backward compat */
4246 #define NL80211_TXQ_ATTR_QUEUE	NL80211_TXQ_ATTR_AC
4247 #define NL80211_TXQ_Q_VO	NL80211_AC_VO
4248 #define NL80211_TXQ_Q_VI	NL80211_AC_VI
4249 #define NL80211_TXQ_Q_BE	NL80211_AC_BE
4250 #define NL80211_TXQ_Q_BK	NL80211_AC_BK
4251 
4252 /**
4253  * enum nl80211_channel_type - channel type
4254  * @NL80211_CHAN_NO_HT: 20 MHz, non-HT channel
4255  * @NL80211_CHAN_HT20: 20 MHz HT channel
4256  * @NL80211_CHAN_HT40MINUS: HT40 channel, secondary channel
4257  *	below the control channel
4258  * @NL80211_CHAN_HT40PLUS: HT40 channel, secondary channel
4259  *	above the control channel
4260  */
4261 enum nl80211_channel_type {
4262 	NL80211_CHAN_NO_HT,
4263 	NL80211_CHAN_HT20,
4264 	NL80211_CHAN_HT40MINUS,
4265 	NL80211_CHAN_HT40PLUS
4266 };
4267 
4268 /**
4269  * enum nl80211_key_mode - Key mode
4270  *
4271  * @NL80211_KEY_RX_TX: (Default)
4272  *	Key can be used for Rx and Tx immediately
4273  *
4274  * The following modes can only be selected for unicast keys and when the
4275  * driver supports @NL80211_EXT_FEATURE_EXT_KEY_ID:
4276  *
4277  * @NL80211_KEY_NO_TX: Only allowed in combination with @NL80211_CMD_NEW_KEY:
4278  *	Unicast key can only be used for Rx, Tx not allowed, yet
4279  * @NL80211_KEY_SET_TX: Only allowed in combination with @NL80211_CMD_SET_KEY:
4280  *	The unicast key identified by idx and mac is cleared for Tx and becomes
4281  *	the preferred Tx key for the station.
4282  */
4283 enum nl80211_key_mode {
4284 	NL80211_KEY_RX_TX,
4285 	NL80211_KEY_NO_TX,
4286 	NL80211_KEY_SET_TX
4287 };
4288 
4289 /**
4290  * enum nl80211_chan_width - channel width definitions
4291  *
4292  * These values are used with the %NL80211_ATTR_CHANNEL_WIDTH
4293  * attribute.
4294  *
4295  * @NL80211_CHAN_WIDTH_20_NOHT: 20 MHz, non-HT channel
4296  * @NL80211_CHAN_WIDTH_20: 20 MHz HT channel
4297  * @NL80211_CHAN_WIDTH_40: 40 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
4298  *	attribute must be provided as well
4299  * @NL80211_CHAN_WIDTH_80: 80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
4300  *	attribute must be provided as well
4301  * @NL80211_CHAN_WIDTH_80P80: 80+80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
4302  *	and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well
4303  * @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
4304  *	attribute must be provided as well
4305  * @NL80211_CHAN_WIDTH_5: 5 MHz OFDM channel
4306  * @NL80211_CHAN_WIDTH_10: 10 MHz OFDM channel
4307  */
4308 enum nl80211_chan_width {
4309 	NL80211_CHAN_WIDTH_20_NOHT,
4310 	NL80211_CHAN_WIDTH_20,
4311 	NL80211_CHAN_WIDTH_40,
4312 	NL80211_CHAN_WIDTH_80,
4313 	NL80211_CHAN_WIDTH_80P80,
4314 	NL80211_CHAN_WIDTH_160,
4315 	NL80211_CHAN_WIDTH_5,
4316 	NL80211_CHAN_WIDTH_10,
4317 };
4318 
4319 /**
4320  * enum nl80211_bss_scan_width - control channel width for a BSS
4321  *
4322  * These values are used with the %NL80211_BSS_CHAN_WIDTH attribute.
4323  *
4324  * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible
4325  * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide
4326  * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide
4327  */
4328 enum nl80211_bss_scan_width {
4329 	NL80211_BSS_CHAN_WIDTH_20,
4330 	NL80211_BSS_CHAN_WIDTH_10,
4331 	NL80211_BSS_CHAN_WIDTH_5,
4332 };
4333 
4334 /**
4335  * enum nl80211_bss - netlink attributes for a BSS
4336  *
4337  * @__NL80211_BSS_INVALID: invalid
4338  * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
4339  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
4340  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
4341  *	(if @NL80211_BSS_PRESP_DATA is present then this is known to be
4342  *	from a probe response, otherwise it may be from the same beacon
4343  *	that the NL80211_BSS_BEACON_TSF will be from)
4344  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
4345  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
4346  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
4347  *	raw information elements from the probe response/beacon (bin);
4348  *	if the %NL80211_BSS_BEACON_IES attribute is present and the data is
4349  *	different then the IEs here are from a Probe Response frame; otherwise
4350  *	they are from a Beacon frame.
4351  *	However, if the driver does not indicate the source of the IEs, these
4352  *	IEs may be from either frame subtype.
4353  *	If present, the @NL80211_BSS_PRESP_DATA attribute indicates that the
4354  *	data here is known to be from a probe response, without any heuristics.
4355  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
4356  *	in mBm (100 * dBm) (s32)
4357  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
4358  *	in unspecified units, scaled to 0..100 (u8)
4359  * @NL80211_BSS_STATUS: status, if this BSS is "used"
4360  * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
4361  * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
4362  *	elements from a Beacon frame (bin); not present if no Beacon frame has
4363  *	yet been received
4364  * @NL80211_BSS_CHAN_WIDTH: channel width of the control channel
4365  *	(u32, enum nl80211_bss_scan_width)
4366  * @NL80211_BSS_BEACON_TSF: TSF of the last received beacon (u64)
4367  *	(not present if no beacon frame has been received yet)
4368  * @NL80211_BSS_PRESP_DATA: the data in @NL80211_BSS_INFORMATION_ELEMENTS and
4369  *	@NL80211_BSS_TSF is known to be from a probe response (flag attribute)
4370  * @NL80211_BSS_LAST_SEEN_BOOTTIME: CLOCK_BOOTTIME timestamp when this entry
4371  *	was last updated by a received frame. The value is expected to be
4372  *	accurate to about 10ms. (u64, nanoseconds)
4373  * @NL80211_BSS_PAD: attribute used for padding for 64-bit alignment
4374  * @NL80211_BSS_PARENT_TSF: the time at the start of reception of the first
4375  *	octet of the timestamp field of the last beacon/probe received for
4376  *	this BSS. The time is the TSF of the BSS specified by
4377  *	@NL80211_BSS_PARENT_BSSID. (u64).
4378  * @NL80211_BSS_PARENT_BSSID: the BSS according to which @NL80211_BSS_PARENT_TSF
4379  *	is set.
4380  * @NL80211_BSS_CHAIN_SIGNAL: per-chain signal strength of last BSS update.
4381  *	Contains a nested array of signal strength attributes (u8, dBm),
4382  *	using the nesting index as the antenna number.
4383  * @__NL80211_BSS_AFTER_LAST: internal
4384  * @NL80211_BSS_MAX: highest BSS attribute
4385  */
4386 enum nl80211_bss {
4387 	__NL80211_BSS_INVALID,
4388 	NL80211_BSS_BSSID,
4389 	NL80211_BSS_FREQUENCY,
4390 	NL80211_BSS_TSF,
4391 	NL80211_BSS_BEACON_INTERVAL,
4392 	NL80211_BSS_CAPABILITY,
4393 	NL80211_BSS_INFORMATION_ELEMENTS,
4394 	NL80211_BSS_SIGNAL_MBM,
4395 	NL80211_BSS_SIGNAL_UNSPEC,
4396 	NL80211_BSS_STATUS,
4397 	NL80211_BSS_SEEN_MS_AGO,
4398 	NL80211_BSS_BEACON_IES,
4399 	NL80211_BSS_CHAN_WIDTH,
4400 	NL80211_BSS_BEACON_TSF,
4401 	NL80211_BSS_PRESP_DATA,
4402 	NL80211_BSS_LAST_SEEN_BOOTTIME,
4403 	NL80211_BSS_PAD,
4404 	NL80211_BSS_PARENT_TSF,
4405 	NL80211_BSS_PARENT_BSSID,
4406 	NL80211_BSS_CHAIN_SIGNAL,
4407 
4408 	/* keep last */
4409 	__NL80211_BSS_AFTER_LAST,
4410 	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
4411 };
4412 
4413 /**
4414  * enum nl80211_bss_status - BSS "status"
4415  * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
4416  *	Note that this is no longer used since cfg80211 no longer
4417  *	keeps track of whether or not authentication was done with
4418  *	a given BSS.
4419  * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
4420  * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
4421  *
4422  * The BSS status is a BSS attribute in scan dumps, which
4423  * indicates the status the interface has wrt. this BSS.
4424  */
4425 enum nl80211_bss_status {
4426 	NL80211_BSS_STATUS_AUTHENTICATED,
4427 	NL80211_BSS_STATUS_ASSOCIATED,
4428 	NL80211_BSS_STATUS_IBSS_JOINED,
4429 };
4430 
4431 /**
4432  * enum nl80211_auth_type - AuthenticationType
4433  *
4434  * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
4435  * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
4436  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
4437  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
4438  * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals
4439  * @NL80211_AUTHTYPE_FILS_SK: Fast Initial Link Setup shared key
4440  * @NL80211_AUTHTYPE_FILS_SK_PFS: Fast Initial Link Setup shared key with PFS
4441  * @NL80211_AUTHTYPE_FILS_PK: Fast Initial Link Setup public key
4442  * @__NL80211_AUTHTYPE_NUM: internal
4443  * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
4444  * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
4445  *	trying multiple times); this is invalid in netlink -- leave out
4446  *	the attribute for this on CONNECT commands.
4447  */
4448 enum nl80211_auth_type {
4449 	NL80211_AUTHTYPE_OPEN_SYSTEM,
4450 	NL80211_AUTHTYPE_SHARED_KEY,
4451 	NL80211_AUTHTYPE_FT,
4452 	NL80211_AUTHTYPE_NETWORK_EAP,
4453 	NL80211_AUTHTYPE_SAE,
4454 	NL80211_AUTHTYPE_FILS_SK,
4455 	NL80211_AUTHTYPE_FILS_SK_PFS,
4456 	NL80211_AUTHTYPE_FILS_PK,
4457 
4458 	/* keep last */
4459 	__NL80211_AUTHTYPE_NUM,
4460 	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
4461 	NL80211_AUTHTYPE_AUTOMATIC
4462 };
4463 
4464 /**
4465  * enum nl80211_key_type - Key Type
4466  * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
4467  * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
4468  * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
4469  * @NUM_NL80211_KEYTYPES: number of defined key types
4470  */
4471 enum nl80211_key_type {
4472 	NL80211_KEYTYPE_GROUP,
4473 	NL80211_KEYTYPE_PAIRWISE,
4474 	NL80211_KEYTYPE_PEERKEY,
4475 
4476 	NUM_NL80211_KEYTYPES
4477 };
4478 
4479 /**
4480  * enum nl80211_mfp - Management frame protection state
4481  * @NL80211_MFP_NO: Management frame protection not used
4482  * @NL80211_MFP_REQUIRED: Management frame protection required
4483  * @NL80211_MFP_OPTIONAL: Management frame protection is optional
4484  */
4485 enum nl80211_mfp {
4486 	NL80211_MFP_NO,
4487 	NL80211_MFP_REQUIRED,
4488 	NL80211_MFP_OPTIONAL,
4489 };
4490 
4491 enum nl80211_wpa_versions {
4492 	NL80211_WPA_VERSION_1 = 1 << 0,
4493 	NL80211_WPA_VERSION_2 = 1 << 1,
4494 	NL80211_WPA_VERSION_3 = 1 << 2,
4495 };
4496 
4497 /**
4498  * enum nl80211_key_default_types - key default types
4499  * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
4500  * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
4501  *	unicast key
4502  * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
4503  *	multicast key
4504  * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
4505  */
4506 enum nl80211_key_default_types {
4507 	__NL80211_KEY_DEFAULT_TYPE_INVALID,
4508 	NL80211_KEY_DEFAULT_TYPE_UNICAST,
4509 	NL80211_KEY_DEFAULT_TYPE_MULTICAST,
4510 
4511 	NUM_NL80211_KEY_DEFAULT_TYPES
4512 };
4513 
4514 /**
4515  * enum nl80211_key_attributes - key attributes
4516  * @__NL80211_KEY_INVALID: invalid
4517  * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
4518  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
4519  *	keys
4520  * @NL80211_KEY_IDX: key ID (u8, 0-3)
4521  * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
4522  *	section 7.3.2.25.1, e.g. 0x000FAC04)
4523  * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
4524  *	CCMP keys, each six bytes in little endian
4525  * @NL80211_KEY_DEFAULT: flag indicating default key
4526  * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
4527  * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
4528  *	specified the default depends on whether a MAC address was
4529  *	given with the command using the key or not (u32)
4530  * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
4531  *	attributes, specifying what a key should be set as default as.
4532  *	See &enum nl80211_key_default_types.
4533  * @NL80211_KEY_MODE: the mode from enum nl80211_key_mode.
4534  *	Defaults to @NL80211_KEY_RX_TX.
4535  *
4536  * @__NL80211_KEY_AFTER_LAST: internal
4537  * @NL80211_KEY_MAX: highest key attribute
4538  */
4539 enum nl80211_key_attributes {
4540 	__NL80211_KEY_INVALID,
4541 	NL80211_KEY_DATA,
4542 	NL80211_KEY_IDX,
4543 	NL80211_KEY_CIPHER,
4544 	NL80211_KEY_SEQ,
4545 	NL80211_KEY_DEFAULT,
4546 	NL80211_KEY_DEFAULT_MGMT,
4547 	NL80211_KEY_TYPE,
4548 	NL80211_KEY_DEFAULT_TYPES,
4549 	NL80211_KEY_MODE,
4550 
4551 	/* keep last */
4552 	__NL80211_KEY_AFTER_LAST,
4553 	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
4554 };
4555 
4556 /**
4557  * enum nl80211_tx_rate_attributes - TX rate set attributes
4558  * @__NL80211_TXRATE_INVALID: invalid
4559  * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
4560  *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
4561  *	1 = 500 kbps) but without the IE length restriction (at most
4562  *	%NL80211_MAX_SUPP_RATES in a single array).
4563  * @NL80211_TXRATE_HT: HT (MCS) rates allowed for TX rate selection
4564  *	in an array of MCS numbers.
4565  * @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
4566  *	see &struct nl80211_txrate_vht
4567  * @NL80211_TXRATE_GI: configure GI, see &enum nl80211_txrate_gi
4568  * @__NL80211_TXRATE_AFTER_LAST: internal
4569  * @NL80211_TXRATE_MAX: highest TX rate attribute
4570  */
4571 enum nl80211_tx_rate_attributes {
4572 	__NL80211_TXRATE_INVALID,
4573 	NL80211_TXRATE_LEGACY,
4574 	NL80211_TXRATE_HT,
4575 	NL80211_TXRATE_VHT,
4576 	NL80211_TXRATE_GI,
4577 
4578 	/* keep last */
4579 	__NL80211_TXRATE_AFTER_LAST,
4580 	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
4581 };
4582 
4583 #define NL80211_TXRATE_MCS NL80211_TXRATE_HT
4584 #define NL80211_VHT_NSS_MAX		8
4585 
4586 /**
4587  * struct nl80211_txrate_vht - VHT MCS/NSS txrate bitmap
4588  * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.)
4589  */
4590 struct nl80211_txrate_vht {
4591 	__u16 mcs[NL80211_VHT_NSS_MAX];
4592 };
4593 
4594 enum nl80211_txrate_gi {
4595 	NL80211_TXRATE_DEFAULT_GI,
4596 	NL80211_TXRATE_FORCE_SGI,
4597 	NL80211_TXRATE_FORCE_LGI,
4598 };
4599 
4600 /**
4601  * enum nl80211_band - Frequency band
4602  * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
4603  * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
4604  * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 69.12 GHz)
4605  * @NL80211_BAND_6GHZ: around 6 GHz band (5.9 - 7.2 GHz)
4606  * @NUM_NL80211_BANDS: number of bands, avoid using this in userspace
4607  *	since newer kernel versions may support more bands
4608  */
4609 enum nl80211_band {
4610 	NL80211_BAND_2GHZ,
4611 	NL80211_BAND_5GHZ,
4612 	NL80211_BAND_60GHZ,
4613 	NL80211_BAND_6GHZ,
4614 
4615 	NUM_NL80211_BANDS,
4616 };
4617 
4618 /**
4619  * enum nl80211_ps_state - powersave state
4620  * @NL80211_PS_DISABLED: powersave is disabled
4621  * @NL80211_PS_ENABLED: powersave is enabled
4622  */
4623 enum nl80211_ps_state {
4624 	NL80211_PS_DISABLED,
4625 	NL80211_PS_ENABLED,
4626 };
4627 
4628 /**
4629  * enum nl80211_attr_cqm - connection quality monitor attributes
4630  * @__NL80211_ATTR_CQM_INVALID: invalid
4631  * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
4632  *	the threshold for the RSSI level at which an event will be sent. Zero
4633  *	to disable.  Alternatively, if %NL80211_EXT_FEATURE_CQM_RSSI_LIST is
4634  *	set, multiple values can be supplied as a low-to-high sorted array of
4635  *	threshold values in dBm.  Events will be sent when the RSSI value
4636  *	crosses any of the thresholds.
4637  * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
4638  *	the minimum amount the RSSI level must change after an event before a
4639  *	new event may be issued (to reduce effects of RSSI oscillation).
4640  * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
4641  * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
4642  *	consecutive packets were not acknowledged by the peer
4643  * @NL80211_ATTR_CQM_TXE_RATE: TX error rate in %. Minimum % of TX failures
4644  *	during the given %NL80211_ATTR_CQM_TXE_INTVL before an
4645  *	%NL80211_CMD_NOTIFY_CQM with reported %NL80211_ATTR_CQM_TXE_RATE and
4646  *	%NL80211_ATTR_CQM_TXE_PKTS is generated.
4647  * @NL80211_ATTR_CQM_TXE_PKTS: number of attempted packets in a given
4648  *	%NL80211_ATTR_CQM_TXE_INTVL before %NL80211_ATTR_CQM_TXE_RATE is
4649  *	checked.
4650  * @NL80211_ATTR_CQM_TXE_INTVL: interval in seconds. Specifies the periodic
4651  *	interval in which %NL80211_ATTR_CQM_TXE_PKTS and
4652  *	%NL80211_ATTR_CQM_TXE_RATE must be satisfied before generating an
4653  *	%NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting.
4654  * @NL80211_ATTR_CQM_BEACON_LOSS_EVENT: flag attribute that's set in a beacon
4655  *	loss event
4656  * @NL80211_ATTR_CQM_RSSI_LEVEL: the RSSI value in dBm that triggered the
4657  *	RSSI threshold event.
4658  * @__NL80211_ATTR_CQM_AFTER_LAST: internal
4659  * @NL80211_ATTR_CQM_MAX: highest key attribute
4660  */
4661 enum nl80211_attr_cqm {
4662 	__NL80211_ATTR_CQM_INVALID,
4663 	NL80211_ATTR_CQM_RSSI_THOLD,
4664 	NL80211_ATTR_CQM_RSSI_HYST,
4665 	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
4666 	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
4667 	NL80211_ATTR_CQM_TXE_RATE,
4668 	NL80211_ATTR_CQM_TXE_PKTS,
4669 	NL80211_ATTR_CQM_TXE_INTVL,
4670 	NL80211_ATTR_CQM_BEACON_LOSS_EVENT,
4671 	NL80211_ATTR_CQM_RSSI_LEVEL,
4672 
4673 	/* keep last */
4674 	__NL80211_ATTR_CQM_AFTER_LAST,
4675 	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
4676 };
4677 
4678 /**
4679  * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
4680  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
4681  *      configured threshold
4682  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
4683  *      configured threshold
4684  * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: (reserved, never sent)
4685  */
4686 enum nl80211_cqm_rssi_threshold_event {
4687 	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
4688 	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
4689 	NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
4690 };
4691 
4692 
4693 /**
4694  * enum nl80211_tx_power_setting - TX power adjustment
4695  * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
4696  * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
4697  * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
4698  */
4699 enum nl80211_tx_power_setting {
4700 	NL80211_TX_POWER_AUTOMATIC,
4701 	NL80211_TX_POWER_LIMITED,
4702 	NL80211_TX_POWER_FIXED,
4703 };
4704 
4705 /**
4706  * enum nl80211_packet_pattern_attr - packet pattern attribute
4707  * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute
4708  * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has
4709  *	a zero bit are ignored
4710  * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have
4711  *	a bit for each byte in the pattern. The lowest-order bit corresponds
4712  *	to the first byte of the pattern, but the bytes of the pattern are
4713  *	in a little-endian-like format, i.e. the 9th byte of the pattern
4714  *	corresponds to the lowest-order bit in the second byte of the mask.
4715  *	For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where
4716  *	xx indicates "don't care") would be represented by a pattern of
4717  *	twelve zero bytes, and a mask of "0xed,0x01".
4718  *	Note that the pattern matching is done as though frames were not
4719  *	802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
4720  *	first (including SNAP header unpacking) and then matched.
4721  * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after
4722  *	these fixed number of bytes of received packet
4723  * @NUM_NL80211_PKTPAT: number of attributes
4724  * @MAX_NL80211_PKTPAT: max attribute number
4725  */
4726 enum nl80211_packet_pattern_attr {
4727 	__NL80211_PKTPAT_INVALID,
4728 	NL80211_PKTPAT_MASK,
4729 	NL80211_PKTPAT_PATTERN,
4730 	NL80211_PKTPAT_OFFSET,
4731 
4732 	NUM_NL80211_PKTPAT,
4733 	MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1,
4734 };
4735 
4736 /**
4737  * struct nl80211_pattern_support - packet pattern support information
4738  * @max_patterns: maximum number of patterns supported
4739  * @min_pattern_len: minimum length of each pattern
4740  * @max_pattern_len: maximum length of each pattern
4741  * @max_pkt_offset: maximum Rx packet offset
4742  *
4743  * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
4744  * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED or in
4745  * %NL80211_ATTR_COALESCE_RULE_PKT_PATTERN when that is part of
4746  * %NL80211_ATTR_COALESCE_RULE in the capability information given
4747  * by the kernel to userspace.
4748  */
4749 struct nl80211_pattern_support {
4750 	__u32 max_patterns;
4751 	__u32 min_pattern_len;
4752 	__u32 max_pattern_len;
4753 	__u32 max_pkt_offset;
4754 } __attribute__((packed));
4755 
4756 /* only for backward compatibility */
4757 #define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID
4758 #define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK
4759 #define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN
4760 #define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET
4761 #define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT
4762 #define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT
4763 #define nl80211_wowlan_pattern_support nl80211_pattern_support
4764 
4765 /**
4766  * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
4767  * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
4768  * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put
4769  *	the chip into a special state -- works best with chips that have
4770  *	support for low-power operation already (flag)
4771  *	Note that this mode is incompatible with all of the others, if
4772  *	any others are even supported by the device.
4773  * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect
4774  *	is detected is implementation-specific (flag)
4775  * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed
4776  *	by 16 repetitions of MAC addr, anywhere in payload) (flag)
4777  * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns
4778  *	which are passed in an array of nested attributes, each nested attribute
4779  *	defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern.
4780  *	Each pattern defines a wakeup packet. Packet offset is associated with
4781  *	each pattern which is used while matching the pattern. The matching is
4782  *	done on the MSDU, i.e. as though the packet was an 802.3 packet, so the
4783  *	pattern matching is done after the packet is converted to the MSDU.
4784  *
4785  *	In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
4786  *	carrying a &struct nl80211_pattern_support.
4787  *
4788  *	When reporting wakeup. it is a u32 attribute containing the 0-based
4789  *	index of the pattern that caused the wakeup, in the patterns passed
4790  *	to the kernel when configuring.
4791  * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
4792  *	used when setting, used only to indicate that GTK rekeying is supported
4793  *	by the device (flag)
4794  * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
4795  *	done by the device) (flag)
4796  * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
4797  *	packet (flag)
4798  * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
4799  * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
4800  *	(on devices that have rfkill in the device) (flag)
4801  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains
4802  *	the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame
4803  *	may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN
4804  *	attribute contains the original length.
4805  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11
4806  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
4807  *	attribute if the packet was truncated somewhere.
4808  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the
4809  *	802.11 packet that caused the wakeup, e.g. a magic packet. The frame may
4810  *	be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute
4811  *	contains the original length.
4812  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3
4813  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
4814  *	attribute if the packet was truncated somewhere.
4815  * @NL80211_WOWLAN_TRIG_TCP_CONNECTION: TCP connection wake, see DOC section
4816  *	"TCP connection wakeup" for more details. This is a nested attribute
4817  *	containing the exact information for establishing and keeping alive
4818  *	the TCP connection.
4819  * @NL80211_WOWLAN_TRIG_TCP_WAKEUP_MATCH: For wakeup reporting only, the
4820  *	wakeup packet was received on the TCP connection
4821  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST: For wakeup reporting only, the
4822  *	TCP connection was lost or failed to be established
4823  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only,
4824  *	the TCP connection ran out of tokens to use for data to send to the
4825  *	service
4826  * @NL80211_WOWLAN_TRIG_NET_DETECT: wake up when a configured network
4827  *	is detected.  This is a nested attribute that contains the
4828  *	same attributes used with @NL80211_CMD_START_SCHED_SCAN.  It
4829  *	specifies how the scan is performed (e.g. the interval, the
4830  *	channels to scan and the initial delay) as well as the scan
4831  *	results that will trigger a wake (i.e. the matchsets).  This
4832  *	attribute is also sent in a response to
4833  *	@NL80211_CMD_GET_WIPHY, indicating the number of match sets
4834  *	supported by the driver (u32).
4835  * @NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS: nested attribute
4836  *	containing an array with information about what triggered the
4837  *	wake up.  If no elements are present in the array, it means
4838  *	that the information is not available.  If more than one
4839  *	element is present, it means that more than one match
4840  *	occurred.
4841  *	Each element in the array is a nested attribute that contains
4842  *	one optional %NL80211_ATTR_SSID attribute and one optional
4843  *	%NL80211_ATTR_SCAN_FREQUENCIES attribute.  At least one of
4844  *	these attributes must be present.  If
4845  *	%NL80211_ATTR_SCAN_FREQUENCIES contains more than one
4846  *	frequency, it means that the match occurred in more than one
4847  *	channel.
4848  * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
4849  * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
4850  *
4851  * These nested attributes are used to configure the wakeup triggers and
4852  * to report the wakeup reason(s).
4853  */
4854 enum nl80211_wowlan_triggers {
4855 	__NL80211_WOWLAN_TRIG_INVALID,
4856 	NL80211_WOWLAN_TRIG_ANY,
4857 	NL80211_WOWLAN_TRIG_DISCONNECT,
4858 	NL80211_WOWLAN_TRIG_MAGIC_PKT,
4859 	NL80211_WOWLAN_TRIG_PKT_PATTERN,
4860 	NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
4861 	NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
4862 	NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
4863 	NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
4864 	NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
4865 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211,
4866 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN,
4867 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023,
4868 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN,
4869 	NL80211_WOWLAN_TRIG_TCP_CONNECTION,
4870 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH,
4871 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST,
4872 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
4873 	NL80211_WOWLAN_TRIG_NET_DETECT,
4874 	NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS,
4875 
4876 	/* keep last */
4877 	NUM_NL80211_WOWLAN_TRIG,
4878 	MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1
4879 };
4880 
4881 /**
4882  * DOC: TCP connection wakeup
4883  *
4884  * Some devices can establish a TCP connection in order to be woken up by a
4885  * packet coming in from outside their network segment, or behind NAT. If
4886  * configured, the device will establish a TCP connection to the given
4887  * service, and periodically send data to that service. The first data
4888  * packet is usually transmitted after SYN/ACK, also ACKing the SYN/ACK.
4889  * The data packets can optionally include a (little endian) sequence
4890  * number (in the TCP payload!) that is generated by the device, and, also
4891  * optionally, a token from a list of tokens. This serves as a keep-alive
4892  * with the service, and for NATed connections, etc.
4893  *
4894  * During this keep-alive period, the server doesn't send any data to the
4895  * client. When receiving data, it is compared against the wakeup pattern
4896  * (and mask) and if it matches, the host is woken up. Similarly, if the
4897  * connection breaks or cannot be established to start with, the host is
4898  * also woken up.
4899  *
4900  * Developer's note: ARP offload is required for this, otherwise TCP
4901  * response packets might not go through correctly.
4902  */
4903 
4904 /**
4905  * struct nl80211_wowlan_tcp_data_seq - WoWLAN TCP data sequence
4906  * @start: starting value
4907  * @offset: offset of sequence number in packet
4908  * @len: length of the sequence value to write, 1 through 4
4909  *
4910  * Note: don't confuse with the TCP sequence number(s), this is for the
4911  * keepalive packet payload. The actual value is written into the packet
4912  * in little endian.
4913  */
4914 struct nl80211_wowlan_tcp_data_seq {
4915 	__u32 start, offset, len;
4916 };
4917 
4918 /**
4919  * struct nl80211_wowlan_tcp_data_token - WoWLAN TCP data token config
4920  * @offset: offset of token in packet
4921  * @len: length of each token
4922  * @token_stream: stream of data to be used for the tokens, the length must
4923  *	be a multiple of @len for this to make sense
4924  */
4925 struct nl80211_wowlan_tcp_data_token {
4926 	__u32 offset, len;
4927 	__u8 token_stream[];
4928 };
4929 
4930 /**
4931  * struct nl80211_wowlan_tcp_data_token_feature - data token features
4932  * @min_len: minimum token length
4933  * @max_len: maximum token length
4934  * @bufsize: total available token buffer size (max size of @token_stream)
4935  */
4936 struct nl80211_wowlan_tcp_data_token_feature {
4937 	__u32 min_len, max_len, bufsize;
4938 };
4939 
4940 /**
4941  * enum nl80211_wowlan_tcp_attrs - WoWLAN TCP connection parameters
4942  * @__NL80211_WOWLAN_TCP_INVALID: invalid number for nested attributes
4943  * @NL80211_WOWLAN_TCP_SRC_IPV4: source IPv4 address (in network byte order)
4944  * @NL80211_WOWLAN_TCP_DST_IPV4: destination IPv4 address
4945  *	(in network byte order)
4946  * @NL80211_WOWLAN_TCP_DST_MAC: destination MAC address, this is given because
4947  *	route lookup when configured might be invalid by the time we suspend,
4948  *	and doing a route lookup when suspending is no longer possible as it
4949  *	might require ARP querying.
4950  * @NL80211_WOWLAN_TCP_SRC_PORT: source port (u16); optional, if not given a
4951  *	socket and port will be allocated
4952  * @NL80211_WOWLAN_TCP_DST_PORT: destination port (u16)
4953  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD: data packet payload, at least one byte.
4954  *	For feature advertising, a u32 attribute holding the maximum length
4955  *	of the data payload.
4956  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ: data packet sequence configuration
4957  *	(if desired), a &struct nl80211_wowlan_tcp_data_seq. For feature
4958  *	advertising it is just a flag
4959  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN: data packet token configuration,
4960  *	see &struct nl80211_wowlan_tcp_data_token and for advertising see
4961  *	&struct nl80211_wowlan_tcp_data_token_feature.
4962  * @NL80211_WOWLAN_TCP_DATA_INTERVAL: data interval in seconds, maximum
4963  *	interval in feature advertising (u32)
4964  * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
4965  *	u32 attribute holding the maximum length
4966  * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
4967  *	feature advertising. The mask works like @NL80211_PKTPAT_MASK
4968  *	but on the TCP payload only.
4969  * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
4970  * @MAX_NL80211_WOWLAN_TCP: highest attribute number
4971  */
4972 enum nl80211_wowlan_tcp_attrs {
4973 	__NL80211_WOWLAN_TCP_INVALID,
4974 	NL80211_WOWLAN_TCP_SRC_IPV4,
4975 	NL80211_WOWLAN_TCP_DST_IPV4,
4976 	NL80211_WOWLAN_TCP_DST_MAC,
4977 	NL80211_WOWLAN_TCP_SRC_PORT,
4978 	NL80211_WOWLAN_TCP_DST_PORT,
4979 	NL80211_WOWLAN_TCP_DATA_PAYLOAD,
4980 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ,
4981 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
4982 	NL80211_WOWLAN_TCP_DATA_INTERVAL,
4983 	NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
4984 	NL80211_WOWLAN_TCP_WAKE_MASK,
4985 
4986 	/* keep last */
4987 	NUM_NL80211_WOWLAN_TCP,
4988 	MAX_NL80211_WOWLAN_TCP = NUM_NL80211_WOWLAN_TCP - 1
4989 };
4990 
4991 /**
4992  * struct nl80211_coalesce_rule_support - coalesce rule support information
4993  * @max_rules: maximum number of rules supported
4994  * @pat: packet pattern support information
4995  * @max_delay: maximum supported coalescing delay in msecs
4996  *
4997  * This struct is carried in %NL80211_ATTR_COALESCE_RULE in the
4998  * capability information given by the kernel to userspace.
4999  */
5000 struct nl80211_coalesce_rule_support {
5001 	__u32 max_rules;
5002 	struct nl80211_pattern_support pat;
5003 	__u32 max_delay;
5004 } __attribute__((packed));
5005 
5006 /**
5007  * enum nl80211_attr_coalesce_rule - coalesce rule attribute
5008  * @__NL80211_COALESCE_RULE_INVALID: invalid number for nested attribute
5009  * @NL80211_ATTR_COALESCE_RULE_DELAY: delay in msecs used for packet coalescing
5010  * @NL80211_ATTR_COALESCE_RULE_CONDITION: condition for packet coalescence,
5011  *	see &enum nl80211_coalesce_condition.
5012  * @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN: packet offset, pattern is matched
5013  *	after these fixed number of bytes of received packet
5014  * @NUM_NL80211_ATTR_COALESCE_RULE: number of attributes
5015  * @NL80211_ATTR_COALESCE_RULE_MAX: max attribute number
5016  */
5017 enum nl80211_attr_coalesce_rule {
5018 	__NL80211_COALESCE_RULE_INVALID,
5019 	NL80211_ATTR_COALESCE_RULE_DELAY,
5020 	NL80211_ATTR_COALESCE_RULE_CONDITION,
5021 	NL80211_ATTR_COALESCE_RULE_PKT_PATTERN,
5022 
5023 	/* keep last */
5024 	NUM_NL80211_ATTR_COALESCE_RULE,
5025 	NL80211_ATTR_COALESCE_RULE_MAX = NUM_NL80211_ATTR_COALESCE_RULE - 1
5026 };
5027 
5028 /**
5029  * enum nl80211_coalesce_condition - coalesce rule conditions
5030  * @NL80211_COALESCE_CONDITION_MATCH: coalaesce Rx packets when patterns
5031  *	in a rule are matched.
5032  * @NL80211_COALESCE_CONDITION_NO_MATCH: coalesce Rx packets when patterns
5033  *	in a rule are not matched.
5034  */
5035 enum nl80211_coalesce_condition {
5036 	NL80211_COALESCE_CONDITION_MATCH,
5037 	NL80211_COALESCE_CONDITION_NO_MATCH
5038 };
5039 
5040 /**
5041  * enum nl80211_iface_limit_attrs - limit attributes
5042  * @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
5043  * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
5044  *	can be chosen from this set of interface types (u32)
5045  * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a
5046  *	flag attribute for each interface type in this set
5047  * @NUM_NL80211_IFACE_LIMIT: number of attributes
5048  * @MAX_NL80211_IFACE_LIMIT: highest attribute number
5049  */
5050 enum nl80211_iface_limit_attrs {
5051 	NL80211_IFACE_LIMIT_UNSPEC,
5052 	NL80211_IFACE_LIMIT_MAX,
5053 	NL80211_IFACE_LIMIT_TYPES,
5054 
5055 	/* keep last */
5056 	NUM_NL80211_IFACE_LIMIT,
5057 	MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1
5058 };
5059 
5060 /**
5061  * enum nl80211_if_combination_attrs -- interface combination attributes
5062  *
5063  * @NL80211_IFACE_COMB_UNSPEC: (reserved)
5064  * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits
5065  *	for given interface types, see &enum nl80211_iface_limit_attrs.
5066  * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of
5067  *	interfaces that can be created in this group. This number doesn't
5068  *	apply to interfaces purely managed in software, which are listed
5069  *	in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE.
5070  * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that
5071  *	beacon intervals within this group must be all the same even for
5072  *	infrastructure and AP/GO combinations, i.e. the GO(s) must adopt
5073  *	the infrastructure network's beacon interval.
5074  * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many
5075  *	different channels may be used within this group.
5076  * @NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS: u32 attribute containing the bitmap
5077  *	of supported channel widths for radar detection.
5078  * @NL80211_IFACE_COMB_RADAR_DETECT_REGIONS: u32 attribute containing the bitmap
5079  *	of supported regulatory regions for radar detection.
5080  * @NL80211_IFACE_COMB_BI_MIN_GCD: u32 attribute specifying the minimum GCD of
5081  *	different beacon intervals supported by all the interface combinations
5082  *	in this group (if not present, all beacon intervals be identical).
5083  * @NUM_NL80211_IFACE_COMB: number of attributes
5084  * @MAX_NL80211_IFACE_COMB: highest attribute number
5085  *
5086  * Examples:
5087  *	limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
5088  *	=> allows an AP and a STA that must match BIs
5089  *
5090  *	numbers = [ #{AP, P2P-GO} <= 8 ], BI min gcd, channels = 1, max = 8,
5091  *	=> allows 8 of AP/GO that can have BI gcd >= min gcd
5092  *
5093  *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
5094  *	=> allows two STAs on different channels
5095  *
5096  *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
5097  *	=> allows a STA plus three P2P interfaces
5098  *
5099  * The list of these four possibilities could completely be contained
5100  * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate
5101  * that any of these groups must match.
5102  *
5103  * "Combinations" of just a single interface will not be listed here,
5104  * a single interface of any valid interface type is assumed to always
5105  * be possible by itself. This means that implicitly, for each valid
5106  * interface type, the following group always exists:
5107  *	numbers = [ #{<type>} <= 1 ], channels = 1, max = 1
5108  */
5109 enum nl80211_if_combination_attrs {
5110 	NL80211_IFACE_COMB_UNSPEC,
5111 	NL80211_IFACE_COMB_LIMITS,
5112 	NL80211_IFACE_COMB_MAXNUM,
5113 	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
5114 	NL80211_IFACE_COMB_NUM_CHANNELS,
5115 	NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
5116 	NL80211_IFACE_COMB_RADAR_DETECT_REGIONS,
5117 	NL80211_IFACE_COMB_BI_MIN_GCD,
5118 
5119 	/* keep last */
5120 	NUM_NL80211_IFACE_COMB,
5121 	MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1
5122 };
5123 
5124 
5125 /**
5126  * enum nl80211_plink_state - state of a mesh peer link finite state machine
5127  *
5128  * @NL80211_PLINK_LISTEN: initial state, considered the implicit
5129  *	state of non existent mesh peer links
5130  * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to
5131  *	this mesh peer
5132  * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received
5133  *	from this mesh peer
5134  * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been
5135  *	received from this mesh peer
5136  * @NL80211_PLINK_ESTAB: mesh peer link is established
5137  * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
5138  * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
5139  *	plink are discarded
5140  * @NUM_NL80211_PLINK_STATES: number of peer link states
5141  * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
5142  */
5143 enum nl80211_plink_state {
5144 	NL80211_PLINK_LISTEN,
5145 	NL80211_PLINK_OPN_SNT,
5146 	NL80211_PLINK_OPN_RCVD,
5147 	NL80211_PLINK_CNF_RCVD,
5148 	NL80211_PLINK_ESTAB,
5149 	NL80211_PLINK_HOLDING,
5150 	NL80211_PLINK_BLOCKED,
5151 
5152 	/* keep last */
5153 	NUM_NL80211_PLINK_STATES,
5154 	MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
5155 };
5156 
5157 /**
5158  * enum nl80211_plink_action - actions to perform in mesh peers
5159  *
5160  * @NL80211_PLINK_ACTION_NO_ACTION: perform no action
5161  * @NL80211_PLINK_ACTION_OPEN: start mesh peer link establishment
5162  * @NL80211_PLINK_ACTION_BLOCK: block traffic from this mesh peer
5163  * @NUM_NL80211_PLINK_ACTIONS: number of possible actions
5164  */
5165 enum plink_actions {
5166 	NL80211_PLINK_ACTION_NO_ACTION,
5167 	NL80211_PLINK_ACTION_OPEN,
5168 	NL80211_PLINK_ACTION_BLOCK,
5169 
5170 	NUM_NL80211_PLINK_ACTIONS,
5171 };
5172 
5173 
5174 #define NL80211_KCK_LEN			16
5175 #define NL80211_KEK_LEN			16
5176 #define NL80211_REPLAY_CTR_LEN		8
5177 
5178 /**
5179  * enum nl80211_rekey_data - attributes for GTK rekey offload
5180  * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
5181  * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
5182  * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
5183  * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
5184  * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
5185  * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
5186  */
5187 enum nl80211_rekey_data {
5188 	__NL80211_REKEY_DATA_INVALID,
5189 	NL80211_REKEY_DATA_KEK,
5190 	NL80211_REKEY_DATA_KCK,
5191 	NL80211_REKEY_DATA_REPLAY_CTR,
5192 
5193 	/* keep last */
5194 	NUM_NL80211_REKEY_DATA,
5195 	MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
5196 };
5197 
5198 /**
5199  * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
5200  * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
5201  *	Beacon frames)
5202  * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
5203  *	in Beacon frames
5204  * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
5205  *	element in Beacon frames but zero out each byte in the SSID
5206  */
5207 enum nl80211_hidden_ssid {
5208 	NL80211_HIDDEN_SSID_NOT_IN_USE,
5209 	NL80211_HIDDEN_SSID_ZERO_LEN,
5210 	NL80211_HIDDEN_SSID_ZERO_CONTENTS
5211 };
5212 
5213 /**
5214  * enum nl80211_sta_wme_attr - station WME attributes
5215  * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
5216  * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format
5217  *	is the same as the AC bitmap in the QoS info field.
5218  * @NL80211_STA_WME_MAX_SP: max service period. the format is the same
5219  *	as the MAX_SP field in the QoS info field (but already shifted down).
5220  * @__NL80211_STA_WME_AFTER_LAST: internal
5221  * @NL80211_STA_WME_MAX: highest station WME attribute
5222  */
5223 enum nl80211_sta_wme_attr {
5224 	__NL80211_STA_WME_INVALID,
5225 	NL80211_STA_WME_UAPSD_QUEUES,
5226 	NL80211_STA_WME_MAX_SP,
5227 
5228 	/* keep last */
5229 	__NL80211_STA_WME_AFTER_LAST,
5230 	NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
5231 };
5232 
5233 /**
5234  * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates
5235  * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes
5236  * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher
5237  *	priority)
5238  * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets)
5239  * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag)
5240  * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes
5241  *	(internal)
5242  * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute
5243  *	(internal)
5244  */
5245 enum nl80211_pmksa_candidate_attr {
5246 	__NL80211_PMKSA_CANDIDATE_INVALID,
5247 	NL80211_PMKSA_CANDIDATE_INDEX,
5248 	NL80211_PMKSA_CANDIDATE_BSSID,
5249 	NL80211_PMKSA_CANDIDATE_PREAUTH,
5250 
5251 	/* keep last */
5252 	NUM_NL80211_PMKSA_CANDIDATE,
5253 	MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
5254 };
5255 
5256 /**
5257  * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
5258  * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
5259  * @NL80211_TDLS_SETUP: Setup TDLS link
5260  * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
5261  * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
5262  * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
5263  */
5264 enum nl80211_tdls_operation {
5265 	NL80211_TDLS_DISCOVERY_REQ,
5266 	NL80211_TDLS_SETUP,
5267 	NL80211_TDLS_TEARDOWN,
5268 	NL80211_TDLS_ENABLE_LINK,
5269 	NL80211_TDLS_DISABLE_LINK,
5270 };
5271 
5272 /*
5273  * enum nl80211_ap_sme_features - device-integrated AP features
5274  * Reserved for future use, no bits are defined in
5275  * NL80211_ATTR_DEVICE_AP_SME yet.
5276 enum nl80211_ap_sme_features {
5277 };
5278  */
5279 
5280 /**
5281  * enum nl80211_feature_flags - device/driver features
5282  * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
5283  *	TX status to the socket error queue when requested with the
5284  *	socket option.
5285  * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
5286  * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
5287  *	the connected inactive stations in AP mode.
5288  * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
5289  *	to work properly to suppport receiving regulatory hints from
5290  *	cellular base stations.
5291  * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: (no longer available, only
5292  *	here to reserve the value for API/ABI compatibility)
5293  * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
5294  *	equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
5295  *	mode
5296  * @NL80211_FEATURE_LOW_PRIORITY_SCAN: This driver supports low priority scan
5297  * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported
5298  * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif
5299  * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting
5300  * @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform
5301  *	OBSS scans and generate 20/40 BSS coex reports. This flag is used only
5302  *	for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied.
5303  * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window
5304  *	setting
5305  * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic
5306  *	powersave
5307  * @NL80211_FEATURE_FULL_AP_CLIENT_STATE: The driver supports full state
5308  *	transitions for AP clients. Without this flag (and if the driver
5309  *	doesn't have the AP SME in the device) the driver supports adding
5310  *	stations only when they're associated and adds them in associated
5311  *	state (to later be transitioned into authorized), with this flag
5312  *	they should be added before even sending the authentication reply
5313  *	and then transitioned into authenticated, associated and authorized
5314  *	states using station flags.
5315  *	Note that even for drivers that support this, the default is to add
5316  *	stations in authenticated/associated state, so to add unauthenticated
5317  *	stations the authenticated/associated bits have to be set in the mask.
5318  * @NL80211_FEATURE_ADVERTISE_CHAN_LIMITS: cfg80211 advertises channel limits
5319  *	(HT40, VHT 80/160 MHz) if this flag is set
5320  * @NL80211_FEATURE_USERSPACE_MPM: This driver supports a userspace Mesh
5321  *	Peering Management entity which may be implemented by registering for
5322  *	beacons or NL80211_CMD_NEW_PEER_CANDIDATE events. The mesh beacon is
5323  *	still generated by the driver.
5324  * @NL80211_FEATURE_ACTIVE_MONITOR: This driver supports an active monitor
5325  *	interface. An active monitor interface behaves like a normal monitor
5326  *	interface, but gets added to the driver. It ensures that incoming
5327  *	unicast packets directed at the configured interface address get ACKed.
5328  * @NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE: This driver supports dynamic
5329  *	channel bandwidth change (e.g., HT 20 <-> 40 MHz channel) during the
5330  *	lifetime of a BSS.
5331  * @NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES: This device adds a DS Parameter
5332  *	Set IE to probe requests.
5333  * @NL80211_FEATURE_WFA_TPC_IE_IN_PROBES: This device adds a WFA TPC Report IE
5334  *	to probe requests.
5335  * @NL80211_FEATURE_QUIET: This device, in client mode, supports Quiet Period
5336  *	requests sent to it by an AP.
5337  * @NL80211_FEATURE_TX_POWER_INSERTION: This device is capable of inserting the
5338  *	current tx power value into the TPC Report IE in the spectrum
5339  *	management TPC Report action frame, and in the Radio Measurement Link
5340  *	Measurement Report action frame.
5341  * @NL80211_FEATURE_ACKTO_ESTIMATION: This driver supports dynamic ACK timeout
5342  *	estimation (dynack). %NL80211_ATTR_WIPHY_DYN_ACK flag attribute is used
5343  *	to enable dynack.
5344  * @NL80211_FEATURE_STATIC_SMPS: Device supports static spatial
5345  *	multiplexing powersave, ie. can turn off all but one chain
5346  *	even on HT connections that should be using more chains.
5347  * @NL80211_FEATURE_DYNAMIC_SMPS: Device supports dynamic spatial
5348  *	multiplexing powersave, ie. can turn off all but one chain
5349  *	and then wake the rest up as required after, for example,
5350  *	rts/cts handshake.
5351  * @NL80211_FEATURE_SUPPORTS_WMM_ADMISSION: the device supports setting up WMM
5352  *	TSPEC sessions (TID aka TSID 0-7) with the %NL80211_CMD_ADD_TX_TS
5353  *	command. Standard IEEE 802.11 TSPEC setup is not yet supported, it
5354  *	needs to be able to handle Block-Ack agreements and other things.
5355  * @NL80211_FEATURE_MAC_ON_CREATE: Device supports configuring
5356  *	the vif's MAC address upon creation.
5357  *	See 'macaddr' field in the vif_params (cfg80211.h).
5358  * @NL80211_FEATURE_TDLS_CHANNEL_SWITCH: Driver supports channel switching when
5359  *	operating as a TDLS peer.
5360  * @NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR: This device/driver supports using a
5361  *	random MAC address during scan (if the device is unassociated); the
5362  *	%NL80211_SCAN_FLAG_RANDOM_ADDR flag may be set for scans and the MAC
5363  *	address mask/value will be used.
5364  * @NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR: This device/driver supports
5365  *	using a random MAC address for every scan iteration during scheduled
5366  *	scan (while not associated), the %NL80211_SCAN_FLAG_RANDOM_ADDR may
5367  *	be set for scheduled scan and the MAC address mask/value will be used.
5368  * @NL80211_FEATURE_ND_RANDOM_MAC_ADDR: This device/driver supports using a
5369  *	random MAC address for every scan iteration during "net detect", i.e.
5370  *	scan in unassociated WoWLAN, the %NL80211_SCAN_FLAG_RANDOM_ADDR may
5371  *	be set for scheduled scan and the MAC address mask/value will be used.
5372  */
5373 enum nl80211_feature_flags {
5374 	NL80211_FEATURE_SK_TX_STATUS			= 1 << 0,
5375 	NL80211_FEATURE_HT_IBSS				= 1 << 1,
5376 	NL80211_FEATURE_INACTIVITY_TIMER		= 1 << 2,
5377 	NL80211_FEATURE_CELL_BASE_REG_HINTS		= 1 << 3,
5378 	NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL	= 1 << 4,
5379 	NL80211_FEATURE_SAE				= 1 << 5,
5380 	NL80211_FEATURE_LOW_PRIORITY_SCAN		= 1 << 6,
5381 	NL80211_FEATURE_SCAN_FLUSH			= 1 << 7,
5382 	NL80211_FEATURE_AP_SCAN				= 1 << 8,
5383 	NL80211_FEATURE_VIF_TXPOWER			= 1 << 9,
5384 	NL80211_FEATURE_NEED_OBSS_SCAN			= 1 << 10,
5385 	NL80211_FEATURE_P2P_GO_CTWIN			= 1 << 11,
5386 	NL80211_FEATURE_P2P_GO_OPPPS			= 1 << 12,
5387 	/* bit 13 is reserved */
5388 	NL80211_FEATURE_ADVERTISE_CHAN_LIMITS		= 1 << 14,
5389 	NL80211_FEATURE_FULL_AP_CLIENT_STATE		= 1 << 15,
5390 	NL80211_FEATURE_USERSPACE_MPM			= 1 << 16,
5391 	NL80211_FEATURE_ACTIVE_MONITOR			= 1 << 17,
5392 	NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE	= 1 << 18,
5393 	NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES	= 1 << 19,
5394 	NL80211_FEATURE_WFA_TPC_IE_IN_PROBES		= 1 << 20,
5395 	NL80211_FEATURE_QUIET				= 1 << 21,
5396 	NL80211_FEATURE_TX_POWER_INSERTION		= 1 << 22,
5397 	NL80211_FEATURE_ACKTO_ESTIMATION		= 1 << 23,
5398 	NL80211_FEATURE_STATIC_SMPS			= 1 << 24,
5399 	NL80211_FEATURE_DYNAMIC_SMPS			= 1 << 25,
5400 	NL80211_FEATURE_SUPPORTS_WMM_ADMISSION		= 1 << 26,
5401 	NL80211_FEATURE_MAC_ON_CREATE			= 1 << 27,
5402 	NL80211_FEATURE_TDLS_CHANNEL_SWITCH		= 1 << 28,
5403 	NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR		= 1 << 29,
5404 	NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR	= 1 << 30,
5405 	NL80211_FEATURE_ND_RANDOM_MAC_ADDR		= 1U << 31,
5406 };
5407 
5408 /**
5409  * enum nl80211_ext_feature_index - bit index of extended features.
5410  * @NL80211_EXT_FEATURE_VHT_IBSS: This driver supports IBSS with VHT datarates.
5411  * @NL80211_EXT_FEATURE_RRM: This driver supports RRM. When featured, user can
5412  *	can request to use RRM (see %NL80211_ATTR_USE_RRM) with
5413  *	%NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests, which will set
5414  *	the ASSOC_REQ_USE_RRM flag in the association request even if
5415  *	NL80211_FEATURE_QUIET is not advertized.
5416  * @NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER: This device supports MU-MIMO air
5417  *	sniffer which means that it can be configured to hear packets from
5418  *	certain groups which can be configured by the
5419  *	%NL80211_ATTR_MU_MIMO_GROUP_DATA attribute,
5420  *	or can be configured to follow a station by configuring the
5421  *	%NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR attribute.
5422  * @NL80211_EXT_FEATURE_SCAN_START_TIME: This driver includes the actual
5423  *	time the scan started in scan results event. The time is the TSF of
5424  *	the BSS that the interface that requested the scan is connected to
5425  *	(if available).
5426  * @NL80211_EXT_FEATURE_BSS_PARENT_TSF: Per BSS, this driver reports the
5427  *	time the last beacon/probe was received. The time is the TSF of the
5428  *	BSS that the interface that requested the scan is connected to
5429  *	(if available).
5430  * @NL80211_EXT_FEATURE_SET_SCAN_DWELL: This driver supports configuration of
5431  *	channel dwell time.
5432  * @NL80211_EXT_FEATURE_BEACON_RATE_LEGACY: Driver supports beacon rate
5433  *	configuration (AP/mesh), supporting a legacy (non HT/VHT) rate.
5434  * @NL80211_EXT_FEATURE_BEACON_RATE_HT: Driver supports beacon rate
5435  *	configuration (AP/mesh) with HT rates.
5436  * @NL80211_EXT_FEATURE_BEACON_RATE_VHT: Driver supports beacon rate
5437  *	configuration (AP/mesh) with VHT rates.
5438  * @NL80211_EXT_FEATURE_FILS_STA: This driver supports Fast Initial Link Setup
5439  *	with user space SME (NL80211_CMD_AUTHENTICATE) in station mode.
5440  * @NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA: This driver supports randomized TA
5441  *	in @NL80211_CMD_FRAME while not associated.
5442  * @NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED: This driver supports
5443  *	randomized TA in @NL80211_CMD_FRAME while associated.
5444  * @NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI: The driver supports sched_scan
5445  *	for reporting BSSs with better RSSI than the current connected BSS
5446  *	(%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI).
5447  * @NL80211_EXT_FEATURE_CQM_RSSI_LIST: With this driver the
5448  *	%NL80211_ATTR_CQM_RSSI_THOLD attribute accepts a list of zero or more
5449  *	RSSI threshold values to monitor rather than exactly one threshold.
5450  * @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD: Driver SME supports FILS shared key
5451  *	authentication with %NL80211_CMD_CONNECT.
5452  * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK: Device wants to do 4-way
5453  *	handshake with PSK in station mode (PSK is passed as part of the connect
5454  *	and associate commands), doing it in the host might not be supported.
5455  * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X: Device wants to do doing 4-way
5456  *	handshake with 802.1X in station mode (will pass EAP frames to the host
5457  *	and accept the set_pmk/del_pmk commands), doing it in the host might not
5458  *	be supported.
5459  * @NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME: Driver is capable of overriding
5460  *	the max channel attribute in the FILS request params IE with the
5461  *	actual dwell time.
5462  * @NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP: Driver accepts broadcast probe
5463  *	response
5464  * @NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE: Driver supports sending
5465  *	the first probe request in each channel at rate of at least 5.5Mbps.
5466  * @NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION: Driver supports
5467  *	probe request tx deferral and suppression
5468  * @NL80211_EXT_FEATURE_MFP_OPTIONAL: Driver supports the %NL80211_MFP_OPTIONAL
5469  *	value in %NL80211_ATTR_USE_MFP.
5470  * @NL80211_EXT_FEATURE_LOW_SPAN_SCAN: Driver supports low span scan.
5471  * @NL80211_EXT_FEATURE_LOW_POWER_SCAN: Driver supports low power scan.
5472  * @NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN: Driver supports high accuracy scan.
5473  * @NL80211_EXT_FEATURE_DFS_OFFLOAD: HW/driver will offload DFS actions.
5474  *	Device or driver will do all DFS-related actions by itself,
5475  *	informing user-space about CAC progress, radar detection event,
5476  *	channel change triggered by radar detection event.
5477  *	No need to start CAC from user-space, no need to react to
5478  *	"radar detected" event.
5479  * @NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211: Driver supports sending and
5480  *	receiving control port frames over nl80211 instead of the netdevice.
5481  * @NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT: This driver/device supports
5482  *	(average) ACK signal strength reporting.
5483  * @NL80211_EXT_FEATURE_TXQS: Driver supports FQ-CoDel-enabled intermediate
5484  *      TXQs.
5485  * @NL80211_EXT_FEATURE_SCAN_RANDOM_SN: Driver/device supports randomizing the
5486  *	SN in probe request frames if requested by %NL80211_SCAN_FLAG_RANDOM_SN.
5487  * @NL80211_EXT_FEATURE_SCAN_MIN_PREQ_CONTENT: Driver/device can omit all data
5488  *	except for supported rates from the probe request content if requested
5489  *	by the %NL80211_SCAN_FLAG_MIN_PREQ_CONTENT flag.
5490  * @NL80211_EXT_FEATURE_ENABLE_FTM_RESPONDER: Driver supports enabling fine
5491  *	timing measurement responder role.
5492  *
5493  * @NL80211_EXT_FEATURE_CAN_REPLACE_PTK0: Driver/device confirm that they are
5494  *      able to rekey an in-use key correctly. Userspace must not rekey PTK keys
5495  *      if this flag is not set. Ignoring this can leak clear text packets and/or
5496  *      freeze the connection.
5497  * @NL80211_EXT_FEATURE_EXT_KEY_ID: Driver supports "Extended Key ID for
5498  *      Individually Addressed Frames" from IEEE802.11-2016.
5499  *
5500  * @NL80211_EXT_FEATURE_AIRTIME_FAIRNESS: Driver supports getting airtime
5501  *	fairness for transmitted packets and has enabled airtime fairness
5502  *	scheduling.
5503  *
5504  * @NL80211_EXT_FEATURE_AP_PMKSA_CACHING: Driver/device supports PMKSA caching
5505  *	(set/del PMKSA operations) in AP mode.
5506  *
5507  * @NL80211_EXT_FEATURE_SCHED_SCAN_BAND_SPECIFIC_RSSI_THOLD: Driver supports
5508  *	filtering of sched scan results using band specific RSSI thresholds.
5509  *
5510  * @NL80211_EXT_FEATURE_STA_TX_PWR: This driver supports controlling tx power
5511  *	to a station.
5512  *
5513  * @NL80211_EXT_FEATURE_SAE_OFFLOAD: Device wants to do SAE authentication in
5514  *	station mode (SAE password is passed as part of the connect command).
5515  *
5516  * @NL80211_EXT_FEATURE_VLAN_OFFLOAD: The driver supports a single netdev
5517  *	with VLAN tagged frames and separate VLAN-specific netdevs added using
5518  *	vconfig similarly to the Ethernet case.
5519  *
5520  * @NL80211_EXT_FEATURE_AQL: The driver supports the Airtime Queue Limit (AQL)
5521  *	feature, which prevents bufferbloat by using the expected transmission
5522  *	time to limit the amount of data buffered in the hardware.
5523  *
5524  * @NUM_NL80211_EXT_FEATURES: number of extended features.
5525  * @MAX_NL80211_EXT_FEATURES: highest extended feature index.
5526  */
5527 enum nl80211_ext_feature_index {
5528 	NL80211_EXT_FEATURE_VHT_IBSS,
5529 	NL80211_EXT_FEATURE_RRM,
5530 	NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER,
5531 	NL80211_EXT_FEATURE_SCAN_START_TIME,
5532 	NL80211_EXT_FEATURE_BSS_PARENT_TSF,
5533 	NL80211_EXT_FEATURE_SET_SCAN_DWELL,
5534 	NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
5535 	NL80211_EXT_FEATURE_BEACON_RATE_HT,
5536 	NL80211_EXT_FEATURE_BEACON_RATE_VHT,
5537 	NL80211_EXT_FEATURE_FILS_STA,
5538 	NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA,
5539 	NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED,
5540 	NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI,
5541 	NL80211_EXT_FEATURE_CQM_RSSI_LIST,
5542 	NL80211_EXT_FEATURE_FILS_SK_OFFLOAD,
5543 	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK,
5544 	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X,
5545 	NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME,
5546 	NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP,
5547 	NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE,
5548 	NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION,
5549 	NL80211_EXT_FEATURE_MFP_OPTIONAL,
5550 	NL80211_EXT_FEATURE_LOW_SPAN_SCAN,
5551 	NL80211_EXT_FEATURE_LOW_POWER_SCAN,
5552 	NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN,
5553 	NL80211_EXT_FEATURE_DFS_OFFLOAD,
5554 	NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211,
5555 	NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT,
5556 	/* we renamed this - stay compatible */
5557 	NL80211_EXT_FEATURE_DATA_ACK_SIGNAL_SUPPORT = NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT,
5558 	NL80211_EXT_FEATURE_TXQS,
5559 	NL80211_EXT_FEATURE_SCAN_RANDOM_SN,
5560 	NL80211_EXT_FEATURE_SCAN_MIN_PREQ_CONTENT,
5561 	NL80211_EXT_FEATURE_CAN_REPLACE_PTK0,
5562 	NL80211_EXT_FEATURE_ENABLE_FTM_RESPONDER,
5563 	NL80211_EXT_FEATURE_AIRTIME_FAIRNESS,
5564 	NL80211_EXT_FEATURE_AP_PMKSA_CACHING,
5565 	NL80211_EXT_FEATURE_SCHED_SCAN_BAND_SPECIFIC_RSSI_THOLD,
5566 	NL80211_EXT_FEATURE_EXT_KEY_ID,
5567 	NL80211_EXT_FEATURE_STA_TX_PWR,
5568 	NL80211_EXT_FEATURE_SAE_OFFLOAD,
5569 	NL80211_EXT_FEATURE_VLAN_OFFLOAD,
5570 	NL80211_EXT_FEATURE_AQL,
5571 
5572 	/* add new features before the definition below */
5573 	NUM_NL80211_EXT_FEATURES,
5574 	MAX_NL80211_EXT_FEATURES = NUM_NL80211_EXT_FEATURES - 1
5575 };
5576 
5577 /**
5578  * enum nl80211_probe_resp_offload_support_attr - optional supported
5579  *	protocols for probe-response offloading by the driver/FW.
5580  *	To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute.
5581  *	Each enum value represents a bit in the bitmap of supported
5582  *	protocols. Typically a subset of probe-requests belonging to a
5583  *	supported protocol will be excluded from offload and uploaded
5584  *	to the host.
5585  *
5586  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1
5587  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2
5588  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P
5589  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u
5590  */
5591 enum nl80211_probe_resp_offload_support_attr {
5592 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS =	1<<0,
5593 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 =	1<<1,
5594 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P =	1<<2,
5595 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U =	1<<3,
5596 };
5597 
5598 /**
5599  * enum nl80211_connect_failed_reason - connection request failed reasons
5600  * @NL80211_CONN_FAIL_MAX_CLIENTS: Maximum number of clients that can be
5601  *	handled by the AP is reached.
5602  * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Connection request is rejected due to ACL.
5603  */
5604 enum nl80211_connect_failed_reason {
5605 	NL80211_CONN_FAIL_MAX_CLIENTS,
5606 	NL80211_CONN_FAIL_BLOCKED_CLIENT,
5607 };
5608 
5609 /**
5610  * enum nl80211_timeout_reason - timeout reasons
5611  *
5612  * @NL80211_TIMEOUT_UNSPECIFIED: Timeout reason unspecified.
5613  * @NL80211_TIMEOUT_SCAN: Scan (AP discovery) timed out.
5614  * @NL80211_TIMEOUT_AUTH: Authentication timed out.
5615  * @NL80211_TIMEOUT_ASSOC: Association timed out.
5616  */
5617 enum nl80211_timeout_reason {
5618 	NL80211_TIMEOUT_UNSPECIFIED,
5619 	NL80211_TIMEOUT_SCAN,
5620 	NL80211_TIMEOUT_AUTH,
5621 	NL80211_TIMEOUT_ASSOC,
5622 };
5623 
5624 /**
5625  * enum nl80211_scan_flags -  scan request control flags
5626  *
5627  * Scan request control flags are used to control the handling
5628  * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN
5629  * requests.
5630  *
5631  * NL80211_SCAN_FLAG_LOW_SPAN, NL80211_SCAN_FLAG_LOW_POWER, and
5632  * NL80211_SCAN_FLAG_HIGH_ACCURACY flags are exclusive of each other, i.e., only
5633  * one of them can be used in the request.
5634  *
5635  * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority
5636  * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning
5637  * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured
5638  *	as AP and the beaconing has already been configured. This attribute is
5639  *	dangerous because will destroy stations performance as a lot of frames
5640  *	will be lost while scanning off-channel, therefore it must be used only
5641  *	when really needed
5642  * @NL80211_SCAN_FLAG_RANDOM_ADDR: use a random MAC address for this scan (or
5643  *	for scheduled scan: a different one for every scan iteration). When the
5644  *	flag is set, depending on device capabilities the @NL80211_ATTR_MAC and
5645  *	@NL80211_ATTR_MAC_MASK attributes may also be given in which case only
5646  *	the masked bits will be preserved from the MAC address and the remainder
5647  *	randomised. If the attributes are not given full randomisation (46 bits,
5648  *	locally administered 1, multicast 0) is assumed.
5649  *	This flag must not be requested when the feature isn't supported, check
5650  *	the nl80211 feature flags for the device.
5651  * @NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME: fill the dwell time in the FILS
5652  *	request parameters IE in the probe request
5653  * @NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP: accept broadcast probe responses
5654  * @NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE: send probe request frames at
5655  *	rate of at least 5.5M. In case non OCE AP is discovered in the channel,
5656  *	only the first probe req in the channel will be sent in high rate.
5657  * @NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION: allow probe request
5658  *	tx deferral (dot11FILSProbeDelay shall be set to 15ms)
5659  *	and suppression (if it has received a broadcast Probe Response frame,
5660  *	Beacon frame or FILS Discovery frame from an AP that the STA considers
5661  *	a suitable candidate for (re-)association - suitable in terms of
5662  *	SSID and/or RSSI.
5663  * @NL80211_SCAN_FLAG_LOW_SPAN: Span corresponds to the total time taken to
5664  *	accomplish the scan. Thus, this flag intends the driver to perform the
5665  *	scan request with lesser span/duration. It is specific to the driver
5666  *	implementations on how this is accomplished. Scan accuracy may get
5667  *	impacted with this flag.
5668  * @NL80211_SCAN_FLAG_LOW_POWER: This flag intends the scan attempts to consume
5669  *	optimal possible power. Drivers can resort to their specific means to
5670  *	optimize the power. Scan accuracy may get impacted with this flag.
5671  * @NL80211_SCAN_FLAG_HIGH_ACCURACY: Accuracy here intends to the extent of scan
5672  *	results obtained. Thus HIGH_ACCURACY scan flag aims to get maximum
5673  *	possible scan results. This flag hints the driver to use the best
5674  *	possible scan configuration to improve the accuracy in scanning.
5675  *	Latency and power use may get impacted with this flag.
5676  * @NL80211_SCAN_FLAG_RANDOM_SN: randomize the sequence number in probe
5677  *	request frames from this scan to avoid correlation/tracking being
5678  *	possible.
5679  * @NL80211_SCAN_FLAG_MIN_PREQ_CONTENT: minimize probe request content to
5680  *	only have supported rates and no additional capabilities (unless
5681  *	added by userspace explicitly.)
5682  */
5683 enum nl80211_scan_flags {
5684 	NL80211_SCAN_FLAG_LOW_PRIORITY				= 1<<0,
5685 	NL80211_SCAN_FLAG_FLUSH					= 1<<1,
5686 	NL80211_SCAN_FLAG_AP					= 1<<2,
5687 	NL80211_SCAN_FLAG_RANDOM_ADDR				= 1<<3,
5688 	NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME			= 1<<4,
5689 	NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP		= 1<<5,
5690 	NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE		= 1<<6,
5691 	NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION	= 1<<7,
5692 	NL80211_SCAN_FLAG_LOW_SPAN				= 1<<8,
5693 	NL80211_SCAN_FLAG_LOW_POWER				= 1<<9,
5694 	NL80211_SCAN_FLAG_HIGH_ACCURACY				= 1<<10,
5695 	NL80211_SCAN_FLAG_RANDOM_SN				= 1<<11,
5696 	NL80211_SCAN_FLAG_MIN_PREQ_CONTENT			= 1<<12,
5697 };
5698 
5699 /**
5700  * enum nl80211_acl_policy - access control policy
5701  *
5702  * Access control policy is applied on a MAC list set by
5703  * %NL80211_CMD_START_AP and %NL80211_CMD_SET_MAC_ACL, to
5704  * be used with %NL80211_ATTR_ACL_POLICY.
5705  *
5706  * @NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED: Deny stations which are
5707  *	listed in ACL, i.e. allow all the stations which are not listed
5708  *	in ACL to authenticate.
5709  * @NL80211_ACL_POLICY_DENY_UNLESS_LISTED: Allow the stations which are listed
5710  *	in ACL, i.e. deny all the stations which are not listed in ACL.
5711  */
5712 enum nl80211_acl_policy {
5713 	NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED,
5714 	NL80211_ACL_POLICY_DENY_UNLESS_LISTED,
5715 };
5716 
5717 /**
5718  * enum nl80211_smps_mode - SMPS mode
5719  *
5720  * Requested SMPS mode (for AP mode)
5721  *
5722  * @NL80211_SMPS_OFF: SMPS off (use all antennas).
5723  * @NL80211_SMPS_STATIC: static SMPS (use a single antenna)
5724  * @NL80211_SMPS_DYNAMIC: dynamic smps (start with a single antenna and
5725  *	turn on other antennas after CTS/RTS).
5726  */
5727 enum nl80211_smps_mode {
5728 	NL80211_SMPS_OFF,
5729 	NL80211_SMPS_STATIC,
5730 	NL80211_SMPS_DYNAMIC,
5731 
5732 	__NL80211_SMPS_AFTER_LAST,
5733 	NL80211_SMPS_MAX = __NL80211_SMPS_AFTER_LAST - 1
5734 };
5735 
5736 /**
5737  * enum nl80211_radar_event - type of radar event for DFS operation
5738  *
5739  * Type of event to be used with NL80211_ATTR_RADAR_EVENT to inform userspace
5740  * about detected radars or success of the channel available check (CAC)
5741  *
5742  * @NL80211_RADAR_DETECTED: A radar pattern has been detected. The channel is
5743  *	now unusable.
5744  * @NL80211_RADAR_CAC_FINISHED: Channel Availability Check has been finished,
5745  *	the channel is now available.
5746  * @NL80211_RADAR_CAC_ABORTED: Channel Availability Check has been aborted, no
5747  *	change to the channel status.
5748  * @NL80211_RADAR_NOP_FINISHED: The Non-Occupancy Period for this channel is
5749  *	over, channel becomes usable.
5750  * @NL80211_RADAR_PRE_CAC_EXPIRED: Channel Availability Check done on this
5751  *	non-operating channel is expired and no longer valid. New CAC must
5752  *	be done on this channel before starting the operation. This is not
5753  *	applicable for ETSI dfs domain where pre-CAC is valid for ever.
5754  * @NL80211_RADAR_CAC_STARTED: Channel Availability Check has been started,
5755  *	should be generated by HW if NL80211_EXT_FEATURE_DFS_OFFLOAD is enabled.
5756  */
5757 enum nl80211_radar_event {
5758 	NL80211_RADAR_DETECTED,
5759 	NL80211_RADAR_CAC_FINISHED,
5760 	NL80211_RADAR_CAC_ABORTED,
5761 	NL80211_RADAR_NOP_FINISHED,
5762 	NL80211_RADAR_PRE_CAC_EXPIRED,
5763 	NL80211_RADAR_CAC_STARTED,
5764 };
5765 
5766 /**
5767  * enum nl80211_dfs_state - DFS states for channels
5768  *
5769  * Channel states used by the DFS code.
5770  *
5771  * @NL80211_DFS_USABLE: The channel can be used, but channel availability
5772  *	check (CAC) must be performed before using it for AP or IBSS.
5773  * @NL80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
5774  *	is therefore marked as not available.
5775  * @NL80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
5776  */
5777 enum nl80211_dfs_state {
5778 	NL80211_DFS_USABLE,
5779 	NL80211_DFS_UNAVAILABLE,
5780 	NL80211_DFS_AVAILABLE,
5781 };
5782 
5783 /**
5784  * enum enum nl80211_protocol_features - nl80211 protocol features
5785  * @NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP: nl80211 supports splitting
5786  *	wiphy dumps (if requested by the application with the attribute
5787  *	%NL80211_ATTR_SPLIT_WIPHY_DUMP. Also supported is filtering the
5788  *	wiphy dump by %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFINDEX or
5789  *	%NL80211_ATTR_WDEV.
5790  */
5791 enum nl80211_protocol_features {
5792 	NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP =	1 << 0,
5793 };
5794 
5795 /**
5796  * enum nl80211_crit_proto_id - nl80211 critical protocol identifiers
5797  *
5798  * @NL80211_CRIT_PROTO_UNSPEC: protocol unspecified.
5799  * @NL80211_CRIT_PROTO_DHCP: BOOTP or DHCPv6 protocol.
5800  * @NL80211_CRIT_PROTO_EAPOL: EAPOL protocol.
5801  * @NL80211_CRIT_PROTO_APIPA: APIPA protocol.
5802  * @NUM_NL80211_CRIT_PROTO: must be kept last.
5803  */
5804 enum nl80211_crit_proto_id {
5805 	NL80211_CRIT_PROTO_UNSPEC,
5806 	NL80211_CRIT_PROTO_DHCP,
5807 	NL80211_CRIT_PROTO_EAPOL,
5808 	NL80211_CRIT_PROTO_APIPA,
5809 	/* add other protocols before this one */
5810 	NUM_NL80211_CRIT_PROTO
5811 };
5812 
5813 /* maximum duration for critical protocol measures */
5814 #define NL80211_CRIT_PROTO_MAX_DURATION		5000 /* msec */
5815 
5816 /**
5817  * enum nl80211_rxmgmt_flags - flags for received management frame.
5818  *
5819  * Used by cfg80211_rx_mgmt()
5820  *
5821  * @NL80211_RXMGMT_FLAG_ANSWERED: frame was answered by device/driver.
5822  * @NL80211_RXMGMT_FLAG_EXTERNAL_AUTH: Host driver intends to offload
5823  *	the authentication. Exclusively defined for host drivers that
5824  *	advertises the SME functionality but would like the userspace
5825  *	to handle certain authentication algorithms (e.g. SAE).
5826  */
5827 enum nl80211_rxmgmt_flags {
5828 	NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0,
5829 	NL80211_RXMGMT_FLAG_EXTERNAL_AUTH = 1 << 1,
5830 };
5831 
5832 /*
5833  * If this flag is unset, the lower 24 bits are an OUI, if set
5834  * a Linux nl80211 vendor ID is used (no such IDs are allocated
5835  * yet, so that's not valid so far)
5836  */
5837 #define NL80211_VENDOR_ID_IS_LINUX	0x80000000
5838 
5839 /**
5840  * struct nl80211_vendor_cmd_info - vendor command data
5841  * @vendor_id: If the %NL80211_VENDOR_ID_IS_LINUX flag is clear, then the
5842  *	value is a 24-bit OUI; if it is set then a separately allocated ID
5843  *	may be used, but no such IDs are allocated yet. New IDs should be
5844  *	added to this file when needed.
5845  * @subcmd: sub-command ID for the command
5846  */
5847 struct nl80211_vendor_cmd_info {
5848 	__u32 vendor_id;
5849 	__u32 subcmd;
5850 };
5851 
5852 /**
5853  * enum nl80211_tdls_peer_capability - TDLS peer flags.
5854  *
5855  * Used by tdls_mgmt() to determine which conditional elements need
5856  * to be added to TDLS Setup frames.
5857  *
5858  * @NL80211_TDLS_PEER_HT: TDLS peer is HT capable.
5859  * @NL80211_TDLS_PEER_VHT: TDLS peer is VHT capable.
5860  * @NL80211_TDLS_PEER_WMM: TDLS peer is WMM capable.
5861  */
5862 enum nl80211_tdls_peer_capability {
5863 	NL80211_TDLS_PEER_HT = 1<<0,
5864 	NL80211_TDLS_PEER_VHT = 1<<1,
5865 	NL80211_TDLS_PEER_WMM = 1<<2,
5866 };
5867 
5868 /**
5869  * enum nl80211_sched_scan_plan - scanning plan for scheduled scan
5870  * @__NL80211_SCHED_SCAN_PLAN_INVALID: attribute number 0 is reserved
5871  * @NL80211_SCHED_SCAN_PLAN_INTERVAL: interval between scan iterations. In
5872  *	seconds (u32).
5873  * @NL80211_SCHED_SCAN_PLAN_ITERATIONS: number of scan iterations in this
5874  *	scan plan (u32). The last scan plan must not specify this attribute
5875  *	because it will run infinitely. A value of zero is invalid as it will
5876  *	make the scan plan meaningless.
5877  * @NL80211_SCHED_SCAN_PLAN_MAX: highest scheduled scan plan attribute number
5878  *	currently defined
5879  * @__NL80211_SCHED_SCAN_PLAN_AFTER_LAST: internal use
5880  */
5881 enum nl80211_sched_scan_plan {
5882 	__NL80211_SCHED_SCAN_PLAN_INVALID,
5883 	NL80211_SCHED_SCAN_PLAN_INTERVAL,
5884 	NL80211_SCHED_SCAN_PLAN_ITERATIONS,
5885 
5886 	/* keep last */
5887 	__NL80211_SCHED_SCAN_PLAN_AFTER_LAST,
5888 	NL80211_SCHED_SCAN_PLAN_MAX =
5889 		__NL80211_SCHED_SCAN_PLAN_AFTER_LAST - 1
5890 };
5891 
5892 /**
5893  * struct nl80211_bss_select_rssi_adjust - RSSI adjustment parameters.
5894  *
5895  * @band: band of BSS that must match for RSSI value adjustment. The value
5896  *	of this field is according to &enum nl80211_band.
5897  * @delta: value used to adjust the RSSI value of matching BSS in dB.
5898  */
5899 struct nl80211_bss_select_rssi_adjust {
5900 	__u8 band;
5901 	__s8 delta;
5902 } __attribute__((packed));
5903 
5904 /**
5905  * enum nl80211_bss_select_attr - attributes for bss selection.
5906  *
5907  * @__NL80211_BSS_SELECT_ATTR_INVALID: reserved.
5908  * @NL80211_BSS_SELECT_ATTR_RSSI: Flag indicating only RSSI-based BSS selection
5909  *	is requested.
5910  * @NL80211_BSS_SELECT_ATTR_BAND_PREF: attribute indicating BSS
5911  *	selection should be done such that the specified band is preferred.
5912  *	When there are multiple BSS-es in the preferred band, the driver
5913  *	shall use RSSI-based BSS selection as a second step. The value of
5914  *	this attribute is according to &enum nl80211_band (u32).
5915  * @NL80211_BSS_SELECT_ATTR_RSSI_ADJUST: When present the RSSI level for
5916  *	BSS-es in the specified band is to be adjusted before doing
5917  *	RSSI-based BSS selection. The attribute value is a packed structure
5918  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
5919  * @NL80211_BSS_SELECT_ATTR_MAX: highest bss select attribute number.
5920  * @__NL80211_BSS_SELECT_ATTR_AFTER_LAST: internal use.
5921  *
5922  * One and only one of these attributes are found within %NL80211_ATTR_BSS_SELECT
5923  * for %NL80211_CMD_CONNECT. It specifies the required BSS selection behaviour
5924  * which the driver shall use.
5925  */
5926 enum nl80211_bss_select_attr {
5927 	__NL80211_BSS_SELECT_ATTR_INVALID,
5928 	NL80211_BSS_SELECT_ATTR_RSSI,
5929 	NL80211_BSS_SELECT_ATTR_BAND_PREF,
5930 	NL80211_BSS_SELECT_ATTR_RSSI_ADJUST,
5931 
5932 	/* keep last */
5933 	__NL80211_BSS_SELECT_ATTR_AFTER_LAST,
5934 	NL80211_BSS_SELECT_ATTR_MAX = __NL80211_BSS_SELECT_ATTR_AFTER_LAST - 1
5935 };
5936 
5937 /**
5938  * enum nl80211_nan_function_type - NAN function type
5939  *
5940  * Defines the function type of a NAN function
5941  *
5942  * @NL80211_NAN_FUNC_PUBLISH: function is publish
5943  * @NL80211_NAN_FUNC_SUBSCRIBE: function is subscribe
5944  * @NL80211_NAN_FUNC_FOLLOW_UP: function is follow-up
5945  */
5946 enum nl80211_nan_function_type {
5947 	NL80211_NAN_FUNC_PUBLISH,
5948 	NL80211_NAN_FUNC_SUBSCRIBE,
5949 	NL80211_NAN_FUNC_FOLLOW_UP,
5950 
5951 	/* keep last */
5952 	__NL80211_NAN_FUNC_TYPE_AFTER_LAST,
5953 	NL80211_NAN_FUNC_MAX_TYPE = __NL80211_NAN_FUNC_TYPE_AFTER_LAST - 1,
5954 };
5955 
5956 /**
5957  * enum nl80211_nan_publish_type - NAN publish tx type
5958  *
5959  * Defines how to send publish Service Discovery Frames
5960  *
5961  * @NL80211_NAN_SOLICITED_PUBLISH: publish function is solicited
5962  * @NL80211_NAN_UNSOLICITED_PUBLISH: publish function is unsolicited
5963  */
5964 enum nl80211_nan_publish_type {
5965 	NL80211_NAN_SOLICITED_PUBLISH = 1 << 0,
5966 	NL80211_NAN_UNSOLICITED_PUBLISH = 1 << 1,
5967 };
5968 
5969 /**
5970  * enum nl80211_nan_func_term_reason - NAN functions termination reason
5971  *
5972  * Defines termination reasons of a NAN function
5973  *
5974  * @NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST: requested by user
5975  * @NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED: timeout
5976  * @NL80211_NAN_FUNC_TERM_REASON_ERROR: errored
5977  */
5978 enum nl80211_nan_func_term_reason {
5979 	NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST,
5980 	NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED,
5981 	NL80211_NAN_FUNC_TERM_REASON_ERROR,
5982 };
5983 
5984 #define NL80211_NAN_FUNC_SERVICE_ID_LEN 6
5985 #define NL80211_NAN_FUNC_SERVICE_SPEC_INFO_MAX_LEN 0xff
5986 #define NL80211_NAN_FUNC_SRF_MAX_LEN 0xff
5987 
5988 /**
5989  * enum nl80211_nan_func_attributes - NAN function attributes
5990  * @__NL80211_NAN_FUNC_INVALID: invalid
5991  * @NL80211_NAN_FUNC_TYPE: &enum nl80211_nan_function_type (u8).
5992  * @NL80211_NAN_FUNC_SERVICE_ID: 6 bytes of the service ID hash as
5993  *	specified in NAN spec. This is a binary attribute.
5994  * @NL80211_NAN_FUNC_PUBLISH_TYPE: relevant if the function's type is
5995  *	publish. Defines the transmission type for the publish Service Discovery
5996  *	Frame, see &enum nl80211_nan_publish_type. Its type is u8.
5997  * @NL80211_NAN_FUNC_PUBLISH_BCAST: relevant if the function is a solicited
5998  *	publish. Should the solicited publish Service Discovery Frame be sent to
5999  *	the NAN Broadcast address. This is a flag.
6000  * @NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE: relevant if the function's type is
6001  *	subscribe. Is the subscribe active. This is a flag.
6002  * @NL80211_NAN_FUNC_FOLLOW_UP_ID: relevant if the function's type is follow up.
6003  *	The instance ID for the follow up Service Discovery Frame. This is u8.
6004  * @NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID: relevant if the function's type
6005  *	is follow up. This is a u8.
6006  *	The requestor instance ID for the follow up Service Discovery Frame.
6007  * @NL80211_NAN_FUNC_FOLLOW_UP_DEST: the MAC address of the recipient of the
6008  *	follow up Service Discovery Frame. This is a binary attribute.
6009  * @NL80211_NAN_FUNC_CLOSE_RANGE: is this function limited for devices in a
6010  *	close range. The range itself (RSSI) is defined by the device.
6011  *	This is a flag.
6012  * @NL80211_NAN_FUNC_TTL: strictly positive number of DWs this function should
6013  *	stay active. If not present infinite TTL is assumed. This is a u32.
6014  * @NL80211_NAN_FUNC_SERVICE_INFO: array of bytes describing the service
6015  *	specific info. This is a binary attribute.
6016  * @NL80211_NAN_FUNC_SRF: Service Receive Filter. This is a nested attribute.
6017  *	See &enum nl80211_nan_srf_attributes.
6018  * @NL80211_NAN_FUNC_RX_MATCH_FILTER: Receive Matching filter. This is a nested
6019  *	attribute. It is a list of binary values.
6020  * @NL80211_NAN_FUNC_TX_MATCH_FILTER: Transmit Matching filter. This is a
6021  *	nested attribute. It is a list of binary values.
6022  * @NL80211_NAN_FUNC_INSTANCE_ID: The instance ID of the function.
6023  *	Its type is u8 and it cannot be 0.
6024  * @NL80211_NAN_FUNC_TERM_REASON: NAN function termination reason.
6025  *	See &enum nl80211_nan_func_term_reason.
6026  *
6027  * @NUM_NL80211_NAN_FUNC_ATTR: internal
6028  * @NL80211_NAN_FUNC_ATTR_MAX: highest NAN function attribute
6029  */
6030 enum nl80211_nan_func_attributes {
6031 	__NL80211_NAN_FUNC_INVALID,
6032 	NL80211_NAN_FUNC_TYPE,
6033 	NL80211_NAN_FUNC_SERVICE_ID,
6034 	NL80211_NAN_FUNC_PUBLISH_TYPE,
6035 	NL80211_NAN_FUNC_PUBLISH_BCAST,
6036 	NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE,
6037 	NL80211_NAN_FUNC_FOLLOW_UP_ID,
6038 	NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID,
6039 	NL80211_NAN_FUNC_FOLLOW_UP_DEST,
6040 	NL80211_NAN_FUNC_CLOSE_RANGE,
6041 	NL80211_NAN_FUNC_TTL,
6042 	NL80211_NAN_FUNC_SERVICE_INFO,
6043 	NL80211_NAN_FUNC_SRF,
6044 	NL80211_NAN_FUNC_RX_MATCH_FILTER,
6045 	NL80211_NAN_FUNC_TX_MATCH_FILTER,
6046 	NL80211_NAN_FUNC_INSTANCE_ID,
6047 	NL80211_NAN_FUNC_TERM_REASON,
6048 
6049 	/* keep last */
6050 	NUM_NL80211_NAN_FUNC_ATTR,
6051 	NL80211_NAN_FUNC_ATTR_MAX = NUM_NL80211_NAN_FUNC_ATTR - 1
6052 };
6053 
6054 /**
6055  * enum nl80211_nan_srf_attributes - NAN Service Response filter attributes
6056  * @__NL80211_NAN_SRF_INVALID: invalid
6057  * @NL80211_NAN_SRF_INCLUDE: present if the include bit of the SRF set.
6058  *	This is a flag.
6059  * @NL80211_NAN_SRF_BF: Bloom Filter. Present if and only if
6060  *	%NL80211_NAN_SRF_MAC_ADDRS isn't present. This attribute is binary.
6061  * @NL80211_NAN_SRF_BF_IDX: index of the Bloom Filter. Mandatory if
6062  *	%NL80211_NAN_SRF_BF is present. This is a u8.
6063  * @NL80211_NAN_SRF_MAC_ADDRS: list of MAC addresses for the SRF. Present if
6064  *	and only if %NL80211_NAN_SRF_BF isn't present. This is a nested
6065  *	attribute. Each nested attribute is a MAC address.
6066  * @NUM_NL80211_NAN_SRF_ATTR: internal
6067  * @NL80211_NAN_SRF_ATTR_MAX: highest NAN SRF attribute
6068  */
6069 enum nl80211_nan_srf_attributes {
6070 	__NL80211_NAN_SRF_INVALID,
6071 	NL80211_NAN_SRF_INCLUDE,
6072 	NL80211_NAN_SRF_BF,
6073 	NL80211_NAN_SRF_BF_IDX,
6074 	NL80211_NAN_SRF_MAC_ADDRS,
6075 
6076 	/* keep last */
6077 	NUM_NL80211_NAN_SRF_ATTR,
6078 	NL80211_NAN_SRF_ATTR_MAX = NUM_NL80211_NAN_SRF_ATTR - 1,
6079 };
6080 
6081 /**
6082  * enum nl80211_nan_match_attributes - NAN match attributes
6083  * @__NL80211_NAN_MATCH_INVALID: invalid
6084  * @NL80211_NAN_MATCH_FUNC_LOCAL: the local function that had the
6085  *	match. This is a nested attribute.
6086  *	See &enum nl80211_nan_func_attributes.
6087  * @NL80211_NAN_MATCH_FUNC_PEER: the peer function
6088  *	that caused the match. This is a nested attribute.
6089  *	See &enum nl80211_nan_func_attributes.
6090  *
6091  * @NUM_NL80211_NAN_MATCH_ATTR: internal
6092  * @NL80211_NAN_MATCH_ATTR_MAX: highest NAN match attribute
6093  */
6094 enum nl80211_nan_match_attributes {
6095 	__NL80211_NAN_MATCH_INVALID,
6096 	NL80211_NAN_MATCH_FUNC_LOCAL,
6097 	NL80211_NAN_MATCH_FUNC_PEER,
6098 
6099 	/* keep last */
6100 	NUM_NL80211_NAN_MATCH_ATTR,
6101 	NL80211_NAN_MATCH_ATTR_MAX = NUM_NL80211_NAN_MATCH_ATTR - 1
6102 };
6103 
6104 /**
6105  * nl80211_external_auth_action - Action to perform with external
6106  *     authentication request. Used by NL80211_ATTR_EXTERNAL_AUTH_ACTION.
6107  * @NL80211_EXTERNAL_AUTH_START: Start the authentication.
6108  * @NL80211_EXTERNAL_AUTH_ABORT: Abort the ongoing authentication.
6109  */
6110 enum nl80211_external_auth_action {
6111 	NL80211_EXTERNAL_AUTH_START,
6112 	NL80211_EXTERNAL_AUTH_ABORT,
6113 };
6114 
6115 /**
6116  * enum nl80211_ftm_responder_attributes - fine timing measurement
6117  *	responder attributes
6118  * @__NL80211_FTM_RESP_ATTR_INVALID: Invalid
6119  * @NL80211_FTM_RESP_ATTR_ENABLED: FTM responder is enabled
6120  * @NL80211_FTM_RESP_ATTR_LCI: The content of Measurement Report Element
6121  *	(9.4.2.22 in 802.11-2016) with type 8 - LCI (9.4.2.22.10),
6122  *	i.e. starting with the measurement token
6123  * @NL80211_FTM_RESP_ATTR_CIVIC: The content of Measurement Report Element
6124  *	(9.4.2.22 in 802.11-2016) with type 11 - Civic (Section 9.4.2.22.13),
6125  *	i.e. starting with the measurement token
6126  * @__NL80211_FTM_RESP_ATTR_LAST: Internal
6127  * @NL80211_FTM_RESP_ATTR_MAX: highest FTM responder attribute.
6128  */
6129 enum nl80211_ftm_responder_attributes {
6130 	__NL80211_FTM_RESP_ATTR_INVALID,
6131 
6132 	NL80211_FTM_RESP_ATTR_ENABLED,
6133 	NL80211_FTM_RESP_ATTR_LCI,
6134 	NL80211_FTM_RESP_ATTR_CIVICLOC,
6135 
6136 	/* keep last */
6137 	__NL80211_FTM_RESP_ATTR_LAST,
6138 	NL80211_FTM_RESP_ATTR_MAX = __NL80211_FTM_RESP_ATTR_LAST - 1,
6139 };
6140 
6141 /*
6142  * enum nl80211_ftm_responder_stats - FTM responder statistics
6143  *
6144  * These attribute types are used with %NL80211_ATTR_FTM_RESPONDER_STATS
6145  * when getting FTM responder statistics.
6146  *
6147  * @__NL80211_FTM_STATS_INVALID: attribute number 0 is reserved
6148  * @NL80211_FTM_STATS_SUCCESS_NUM: number of FTM sessions in which all frames
6149  *	were ssfully answered (u32)
6150  * @NL80211_FTM_STATS_PARTIAL_NUM: number of FTM sessions in which part of the
6151  *	frames were successfully answered (u32)
6152  * @NL80211_FTM_STATS_FAILED_NUM: number of failed FTM sessions (u32)
6153  * @NL80211_FTM_STATS_ASAP_NUM: number of ASAP sessions (u32)
6154  * @NL80211_FTM_STATS_NON_ASAP_NUM: number of non-ASAP sessions (u32)
6155  * @NL80211_FTM_STATS_TOTAL_DURATION_MSEC: total sessions durations - gives an
6156  *	indication of how much time the responder was busy (u64, msec)
6157  * @NL80211_FTM_STATS_UNKNOWN_TRIGGERS_NUM: number of unknown FTM triggers -
6158  *	triggers from initiators that didn't finish successfully the negotiation
6159  *	phase with the responder (u32)
6160  * @NL80211_FTM_STATS_RESCHEDULE_REQUESTS_NUM: number of FTM reschedule requests
6161  *	- initiator asks for a new scheduling although it already has scheduled
6162  *	FTM slot (u32)
6163  * @NL80211_FTM_STATS_OUT_OF_WINDOW_TRIGGERS_NUM: number of FTM triggers out of
6164  *	scheduled window (u32)
6165  * @NL80211_FTM_STATS_PAD: used for padding, ignore
6166  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
6167  * @NL80211_FTM_STATS_MAX: highest possible FTM responder stats attribute
6168  */
6169 enum nl80211_ftm_responder_stats {
6170 	__NL80211_FTM_STATS_INVALID,
6171 	NL80211_FTM_STATS_SUCCESS_NUM,
6172 	NL80211_FTM_STATS_PARTIAL_NUM,
6173 	NL80211_FTM_STATS_FAILED_NUM,
6174 	NL80211_FTM_STATS_ASAP_NUM,
6175 	NL80211_FTM_STATS_NON_ASAP_NUM,
6176 	NL80211_FTM_STATS_TOTAL_DURATION_MSEC,
6177 	NL80211_FTM_STATS_UNKNOWN_TRIGGERS_NUM,
6178 	NL80211_FTM_STATS_RESCHEDULE_REQUESTS_NUM,
6179 	NL80211_FTM_STATS_OUT_OF_WINDOW_TRIGGERS_NUM,
6180 	NL80211_FTM_STATS_PAD,
6181 
6182 	/* keep last */
6183 	__NL80211_FTM_STATS_AFTER_LAST,
6184 	NL80211_FTM_STATS_MAX = __NL80211_FTM_STATS_AFTER_LAST - 1
6185 };
6186 
6187 /**
6188  * enum nl80211_preamble - frame preamble types
6189  * @NL80211_PREAMBLE_LEGACY: legacy (HR/DSSS, OFDM, ERP PHY) preamble
6190  * @NL80211_PREAMBLE_HT: HT preamble
6191  * @NL80211_PREAMBLE_VHT: VHT preamble
6192  * @NL80211_PREAMBLE_DMG: DMG preamble
6193  */
6194 enum nl80211_preamble {
6195 	NL80211_PREAMBLE_LEGACY,
6196 	NL80211_PREAMBLE_HT,
6197 	NL80211_PREAMBLE_VHT,
6198 	NL80211_PREAMBLE_DMG,
6199 };
6200 
6201 /**
6202  * enum nl80211_peer_measurement_type - peer measurement types
6203  * @NL80211_PMSR_TYPE_INVALID: invalid/unused, needed as we use
6204  *	these numbers also for attributes
6205  *
6206  * @NL80211_PMSR_TYPE_FTM: flight time measurement
6207  *
6208  * @NUM_NL80211_PMSR_TYPES: internal
6209  * @NL80211_PMSR_TYPE_MAX: highest type number
6210  */
6211 enum nl80211_peer_measurement_type {
6212 	NL80211_PMSR_TYPE_INVALID,
6213 
6214 	NL80211_PMSR_TYPE_FTM,
6215 
6216 	NUM_NL80211_PMSR_TYPES,
6217 	NL80211_PMSR_TYPE_MAX = NUM_NL80211_PMSR_TYPES - 1
6218 };
6219 
6220 /**
6221  * enum nl80211_peer_measurement_status - peer measurement status
6222  * @NL80211_PMSR_STATUS_SUCCESS: measurement completed successfully
6223  * @NL80211_PMSR_STATUS_REFUSED: measurement was locally refused
6224  * @NL80211_PMSR_STATUS_TIMEOUT: measurement timed out
6225  * @NL80211_PMSR_STATUS_FAILURE: measurement failed, a type-dependent
6226  *	reason may be available in the response data
6227  */
6228 enum nl80211_peer_measurement_status {
6229 	NL80211_PMSR_STATUS_SUCCESS,
6230 	NL80211_PMSR_STATUS_REFUSED,
6231 	NL80211_PMSR_STATUS_TIMEOUT,
6232 	NL80211_PMSR_STATUS_FAILURE,
6233 };
6234 
6235 /**
6236  * enum nl80211_peer_measurement_req - peer measurement request attributes
6237  * @__NL80211_PMSR_REQ_ATTR_INVALID: invalid
6238  *
6239  * @NL80211_PMSR_REQ_ATTR_DATA: This is a nested attribute with measurement
6240  *	type-specific request data inside. The attributes used are from the
6241  *	enums named nl80211_peer_measurement_<type>_req.
6242  * @NL80211_PMSR_REQ_ATTR_GET_AP_TSF: include AP TSF timestamp, if supported
6243  *	(flag attribute)
6244  *
6245  * @NUM_NL80211_PMSR_REQ_ATTRS: internal
6246  * @NL80211_PMSR_REQ_ATTR_MAX: highest attribute number
6247  */
6248 enum nl80211_peer_measurement_req {
6249 	__NL80211_PMSR_REQ_ATTR_INVALID,
6250 
6251 	NL80211_PMSR_REQ_ATTR_DATA,
6252 	NL80211_PMSR_REQ_ATTR_GET_AP_TSF,
6253 
6254 	/* keep last */
6255 	NUM_NL80211_PMSR_REQ_ATTRS,
6256 	NL80211_PMSR_REQ_ATTR_MAX = NUM_NL80211_PMSR_REQ_ATTRS - 1
6257 };
6258 
6259 /**
6260  * enum nl80211_peer_measurement_resp - peer measurement response attributes
6261  * @__NL80211_PMSR_RESP_ATTR_INVALID: invalid
6262  *
6263  * @NL80211_PMSR_RESP_ATTR_DATA: This is a nested attribute with measurement
6264  *	type-specific results inside. The attributes used are from the enums
6265  *	named nl80211_peer_measurement_<type>_resp.
6266  * @NL80211_PMSR_RESP_ATTR_STATUS: u32 value with the measurement status
6267  *	(using values from &enum nl80211_peer_measurement_status.)
6268  * @NL80211_PMSR_RESP_ATTR_HOST_TIME: host time (%CLOCK_BOOTTIME) when the
6269  *	result was measured; this value is not expected to be accurate to
6270  *	more than 20ms. (u64, nanoseconds)
6271  * @NL80211_PMSR_RESP_ATTR_AP_TSF: TSF of the AP that the interface
6272  *	doing the measurement is connected to when the result was measured.
6273  *	This shall be accurately reported if supported and requested
6274  *	(u64, usec)
6275  * @NL80211_PMSR_RESP_ATTR_FINAL: If results are sent to the host partially
6276  *	(*e.g. with FTM per-burst data) this flag will be cleared on all but
6277  *	the last result; if all results are combined it's set on the single
6278  *	result.
6279  * @NL80211_PMSR_RESP_ATTR_PAD: padding for 64-bit attributes, ignore
6280  *
6281  * @NUM_NL80211_PMSR_RESP_ATTRS: internal
6282  * @NL80211_PMSR_RESP_ATTR_MAX: highest attribute number
6283  */
6284 enum nl80211_peer_measurement_resp {
6285 	__NL80211_PMSR_RESP_ATTR_INVALID,
6286 
6287 	NL80211_PMSR_RESP_ATTR_DATA,
6288 	NL80211_PMSR_RESP_ATTR_STATUS,
6289 	NL80211_PMSR_RESP_ATTR_HOST_TIME,
6290 	NL80211_PMSR_RESP_ATTR_AP_TSF,
6291 	NL80211_PMSR_RESP_ATTR_FINAL,
6292 	NL80211_PMSR_RESP_ATTR_PAD,
6293 
6294 	/* keep last */
6295 	NUM_NL80211_PMSR_RESP_ATTRS,
6296 	NL80211_PMSR_RESP_ATTR_MAX = NUM_NL80211_PMSR_RESP_ATTRS - 1
6297 };
6298 
6299 /**
6300  * enum nl80211_peer_measurement_peer_attrs - peer attributes for measurement
6301  * @__NL80211_PMSR_PEER_ATTR_INVALID: invalid
6302  *
6303  * @NL80211_PMSR_PEER_ATTR_ADDR: peer's MAC address
6304  * @NL80211_PMSR_PEER_ATTR_CHAN: channel definition, nested, using top-level
6305  *	attributes like %NL80211_ATTR_WIPHY_FREQ etc.
6306  * @NL80211_PMSR_PEER_ATTR_REQ: This is a nested attribute indexed by
6307  *	measurement type, with attributes from the
6308  *	&enum nl80211_peer_measurement_req inside.
6309  * @NL80211_PMSR_PEER_ATTR_RESP: This is a nested attribute indexed by
6310  *	measurement type, with attributes from the
6311  *	&enum nl80211_peer_measurement_resp inside.
6312  *
6313  * @NUM_NL80211_PMSR_PEER_ATTRS: internal
6314  * @NL80211_PMSR_PEER_ATTR_MAX: highest attribute number
6315  */
6316 enum nl80211_peer_measurement_peer_attrs {
6317 	__NL80211_PMSR_PEER_ATTR_INVALID,
6318 
6319 	NL80211_PMSR_PEER_ATTR_ADDR,
6320 	NL80211_PMSR_PEER_ATTR_CHAN,
6321 	NL80211_PMSR_PEER_ATTR_REQ,
6322 	NL80211_PMSR_PEER_ATTR_RESP,
6323 
6324 	/* keep last */
6325 	NUM_NL80211_PMSR_PEER_ATTRS,
6326 	NL80211_PMSR_PEER_ATTR_MAX = NUM_NL80211_PMSR_PEER_ATTRS - 1,
6327 };
6328 
6329 /**
6330  * enum nl80211_peer_measurement_attrs - peer measurement attributes
6331  * @__NL80211_PMSR_ATTR_INVALID: invalid
6332  *
6333  * @NL80211_PMSR_ATTR_MAX_PEERS: u32 attribute used for capability
6334  *	advertisement only, indicates the maximum number of peers
6335  *	measurements can be done with in a single request
6336  * @NL80211_PMSR_ATTR_REPORT_AP_TSF: flag attribute in capability
6337  *	indicating that the connected AP's TSF can be reported in
6338  *	measurement results
6339  * @NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR: flag attribute in capability
6340  *	indicating that MAC address randomization is supported.
6341  * @NL80211_PMSR_ATTR_TYPE_CAPA: capabilities reported by the device,
6342  *	this contains a nesting indexed by measurement type, and
6343  *	type-specific capabilities inside, which are from the enums
6344  *	named nl80211_peer_measurement_<type>_capa.
6345  * @NL80211_PMSR_ATTR_PEERS: nested attribute, the nesting index is
6346  *	meaningless, just a list of peers to measure with, with the
6347  *	sub-attributes taken from
6348  *	&enum nl80211_peer_measurement_peer_attrs.
6349  *
6350  * @NUM_NL80211_PMSR_ATTR: internal
6351  * @NL80211_PMSR_ATTR_MAX: highest attribute number
6352  */
6353 enum nl80211_peer_measurement_attrs {
6354 	__NL80211_PMSR_ATTR_INVALID,
6355 
6356 	NL80211_PMSR_ATTR_MAX_PEERS,
6357 	NL80211_PMSR_ATTR_REPORT_AP_TSF,
6358 	NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR,
6359 	NL80211_PMSR_ATTR_TYPE_CAPA,
6360 	NL80211_PMSR_ATTR_PEERS,
6361 
6362 	/* keep last */
6363 	NUM_NL80211_PMSR_ATTR,
6364 	NL80211_PMSR_ATTR_MAX = NUM_NL80211_PMSR_ATTR - 1
6365 };
6366 
6367 /**
6368  * enum nl80211_peer_measurement_ftm_capa - FTM capabilities
6369  * @__NL80211_PMSR_FTM_CAPA_ATTR_INVALID: invalid
6370  *
6371  * @NL80211_PMSR_FTM_CAPA_ATTR_ASAP: flag attribute indicating ASAP mode
6372  *	is supported
6373  * @NL80211_PMSR_FTM_CAPA_ATTR_NON_ASAP: flag attribute indicating non-ASAP
6374  *	mode is supported
6375  * @NL80211_PMSR_FTM_CAPA_ATTR_REQ_LCI: flag attribute indicating if LCI
6376  *	data can be requested during the measurement
6377  * @NL80211_PMSR_FTM_CAPA_ATTR_REQ_CIVICLOC: flag attribute indicating if civic
6378  *	location data can be requested during the measurement
6379  * @NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES: u32 bitmap attribute of bits
6380  *	from &enum nl80211_preamble.
6381  * @NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS: bitmap of values from
6382  *	&enum nl80211_chan_width indicating the supported channel
6383  *	bandwidths for FTM. Note that a higher channel bandwidth may be
6384  *	configured to allow for other measurements types with different
6385  *	bandwidth requirement in the same measurement.
6386  * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_BURSTS_EXPONENT: u32 attribute indicating
6387  *	the maximum bursts exponent that can be used (if not present anything
6388  *	is valid)
6389  * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST: u32 attribute indicating
6390  *	the maximum FTMs per burst (if not present anything is valid)
6391  *
6392  * @NUM_NL80211_PMSR_FTM_CAPA_ATTR: internal
6393  * @NL80211_PMSR_FTM_CAPA_ATTR_MAX: highest attribute number
6394  */
6395 enum nl80211_peer_measurement_ftm_capa {
6396 	__NL80211_PMSR_FTM_CAPA_ATTR_INVALID,
6397 
6398 	NL80211_PMSR_FTM_CAPA_ATTR_ASAP,
6399 	NL80211_PMSR_FTM_CAPA_ATTR_NON_ASAP,
6400 	NL80211_PMSR_FTM_CAPA_ATTR_REQ_LCI,
6401 	NL80211_PMSR_FTM_CAPA_ATTR_REQ_CIVICLOC,
6402 	NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES,
6403 	NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS,
6404 	NL80211_PMSR_FTM_CAPA_ATTR_MAX_BURSTS_EXPONENT,
6405 	NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST,
6406 
6407 	/* keep last */
6408 	NUM_NL80211_PMSR_FTM_CAPA_ATTR,
6409 	NL80211_PMSR_FTM_CAPA_ATTR_MAX = NUM_NL80211_PMSR_FTM_CAPA_ATTR - 1
6410 };
6411 
6412 /**
6413  * enum nl80211_peer_measurement_ftm_req - FTM request attributes
6414  * @__NL80211_PMSR_FTM_REQ_ATTR_INVALID: invalid
6415  *
6416  * @NL80211_PMSR_FTM_REQ_ATTR_ASAP: ASAP mode requested (flag)
6417  * @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE: preamble type (see
6418  *	&enum nl80211_preamble), optional for DMG (u32)
6419  * @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP: number of bursts exponent as in
6420  *	802.11-2016 9.4.2.168 "Fine Timing Measurement Parameters element"
6421  *	(u8, 0-15, optional with default 15 i.e. "no preference")
6422  * @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD: interval between bursts in units
6423  *	of 100ms (u16, optional with default 0)
6424  * @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION: burst duration, as in 802.11-2016
6425  *	Table 9-257 "Burst Duration field encoding" (u8, 0-15, optional with
6426  *	default 15 i.e. "no preference")
6427  * @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST: number of successful FTM frames
6428  *	requested per burst
6429  *	(u8, 0-31, optional with default 0 i.e. "no preference")
6430  * @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES: number of FTMR frame retries
6431  *	(u8, default 3)
6432  * @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI: request LCI data (flag)
6433  * @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC: request civic location data
6434  *	(flag)
6435  *
6436  * @NUM_NL80211_PMSR_FTM_REQ_ATTR: internal
6437  * @NL80211_PMSR_FTM_REQ_ATTR_MAX: highest attribute number
6438  */
6439 enum nl80211_peer_measurement_ftm_req {
6440 	__NL80211_PMSR_FTM_REQ_ATTR_INVALID,
6441 
6442 	NL80211_PMSR_FTM_REQ_ATTR_ASAP,
6443 	NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE,
6444 	NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP,
6445 	NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD,
6446 	NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION,
6447 	NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST,
6448 	NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES,
6449 	NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI,
6450 	NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC,
6451 
6452 	/* keep last */
6453 	NUM_NL80211_PMSR_FTM_REQ_ATTR,
6454 	NL80211_PMSR_FTM_REQ_ATTR_MAX = NUM_NL80211_PMSR_FTM_REQ_ATTR - 1
6455 };
6456 
6457 /**
6458  * enum nl80211_peer_measurement_ftm_failure_reasons - FTM failure reasons
6459  * @NL80211_PMSR_FTM_FAILURE_UNSPECIFIED: unspecified failure, not used
6460  * @NL80211_PMSR_FTM_FAILURE_NO_RESPONSE: no response from the FTM responder
6461  * @NL80211_PMSR_FTM_FAILURE_REJECTED: FTM responder rejected measurement
6462  * @NL80211_PMSR_FTM_FAILURE_WRONG_CHANNEL: we already know the peer is
6463  *	on a different channel, so can't measure (if we didn't know, we'd
6464  *	try and get no response)
6465  * @NL80211_PMSR_FTM_FAILURE_PEER_NOT_CAPABLE: peer can't actually do FTM
6466  * @NL80211_PMSR_FTM_FAILURE_INVALID_TIMESTAMP: invalid T1/T4 timestamps
6467  *	received
6468  * @NL80211_PMSR_FTM_FAILURE_PEER_BUSY: peer reports busy, you may retry
6469  *	later (see %NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME)
6470  * @NL80211_PMSR_FTM_FAILURE_BAD_CHANGED_PARAMS: parameters were changed
6471  *	by the peer and are no longer supported
6472  */
6473 enum nl80211_peer_measurement_ftm_failure_reasons {
6474 	NL80211_PMSR_FTM_FAILURE_UNSPECIFIED,
6475 	NL80211_PMSR_FTM_FAILURE_NO_RESPONSE,
6476 	NL80211_PMSR_FTM_FAILURE_REJECTED,
6477 	NL80211_PMSR_FTM_FAILURE_WRONG_CHANNEL,
6478 	NL80211_PMSR_FTM_FAILURE_PEER_NOT_CAPABLE,
6479 	NL80211_PMSR_FTM_FAILURE_INVALID_TIMESTAMP,
6480 	NL80211_PMSR_FTM_FAILURE_PEER_BUSY,
6481 	NL80211_PMSR_FTM_FAILURE_BAD_CHANGED_PARAMS,
6482 };
6483 
6484 /**
6485  * enum nl80211_peer_measurement_ftm_resp - FTM response attributes
6486  * @__NL80211_PMSR_FTM_RESP_ATTR_INVALID: invalid
6487  *
6488  * @NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON: FTM-specific failure reason
6489  *	(u32, optional)
6490  * @NL80211_PMSR_FTM_RESP_ATTR_BURST_INDEX: optional, if bursts are reported
6491  *	as separate results then it will be the burst index 0...(N-1) and
6492  *	the top level will indicate partial results (u32)
6493  * @NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_ATTEMPTS: number of FTM Request frames
6494  *	transmitted (u32, optional)
6495  * @NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_SUCCESSES: number of FTM Request frames
6496  *	that were acknowleged (u32, optional)
6497  * @NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME: retry time received from the
6498  *	busy peer (u32, seconds)
6499  * @NL80211_PMSR_FTM_RESP_ATTR_NUM_BURSTS_EXP: actual number of bursts exponent
6500  *	used by the responder (similar to request, u8)
6501  * @NL80211_PMSR_FTM_RESP_ATTR_BURST_DURATION: actual burst duration used by
6502  *	the responder (similar to request, u8)
6503  * @NL80211_PMSR_FTM_RESP_ATTR_FTMS_PER_BURST: actual FTMs per burst used
6504  *	by the responder (similar to request, u8)
6505  * @NL80211_PMSR_FTM_RESP_ATTR_RSSI_AVG: average RSSI across all FTM action
6506  *	frames (optional, s32, 1/2 dBm)
6507  * @NL80211_PMSR_FTM_RESP_ATTR_RSSI_SPREAD: RSSI spread across all FTM action
6508  *	frames (optional, s32, 1/2 dBm)
6509  * @NL80211_PMSR_FTM_RESP_ATTR_TX_RATE: bitrate we used for the response to the
6510  *	FTM action frame (optional, nested, using &enum nl80211_rate_info
6511  *	attributes)
6512  * @NL80211_PMSR_FTM_RESP_ATTR_RX_RATE: bitrate the responder used for the FTM
6513  *	action frame (optional, nested, using &enum nl80211_rate_info attrs)
6514  * @NL80211_PMSR_FTM_RESP_ATTR_RTT_AVG: average RTT (s64, picoseconds, optional
6515  *	but one of RTT/DIST must be present)
6516  * @NL80211_PMSR_FTM_RESP_ATTR_RTT_VARIANCE: RTT variance (u64, ps^2, note that
6517  *	standard deviation is the square root of variance, optional)
6518  * @NL80211_PMSR_FTM_RESP_ATTR_RTT_SPREAD: RTT spread (u64, picoseconds,
6519  *	optional)
6520  * @NL80211_PMSR_FTM_RESP_ATTR_DIST_AVG: average distance (s64, mm, optional
6521  *	but one of RTT/DIST must be present)
6522  * @NL80211_PMSR_FTM_RESP_ATTR_DIST_VARIANCE: distance variance (u64, mm^2, note
6523  *	that standard deviation is the square root of variance, optional)
6524  * @NL80211_PMSR_FTM_RESP_ATTR_DIST_SPREAD: distance spread (u64, mm, optional)
6525  * @NL80211_PMSR_FTM_RESP_ATTR_LCI: LCI data from peer (binary, optional);
6526  *	this is the contents of the Measurement Report Element (802.11-2016
6527  *	9.4.2.22.1) starting with the Measurement Token, with Measurement
6528  *	Type 8.
6529  * @NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC: civic location data from peer
6530  *	(binary, optional);
6531  *	this is the contents of the Measurement Report Element (802.11-2016
6532  *	9.4.2.22.1) starting with the Measurement Token, with Measurement
6533  *	Type 11.
6534  * @NL80211_PMSR_FTM_RESP_ATTR_PAD: ignore, for u64/s64 padding only
6535  *
6536  * @NUM_NL80211_PMSR_FTM_RESP_ATTR: internal
6537  * @NL80211_PMSR_FTM_RESP_ATTR_MAX: highest attribute number
6538  */
6539 enum nl80211_peer_measurement_ftm_resp {
6540 	__NL80211_PMSR_FTM_RESP_ATTR_INVALID,
6541 
6542 	NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON,
6543 	NL80211_PMSR_FTM_RESP_ATTR_BURST_INDEX,
6544 	NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_ATTEMPTS,
6545 	NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_SUCCESSES,
6546 	NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME,
6547 	NL80211_PMSR_FTM_RESP_ATTR_NUM_BURSTS_EXP,
6548 	NL80211_PMSR_FTM_RESP_ATTR_BURST_DURATION,
6549 	NL80211_PMSR_FTM_RESP_ATTR_FTMS_PER_BURST,
6550 	NL80211_PMSR_FTM_RESP_ATTR_RSSI_AVG,
6551 	NL80211_PMSR_FTM_RESP_ATTR_RSSI_SPREAD,
6552 	NL80211_PMSR_FTM_RESP_ATTR_TX_RATE,
6553 	NL80211_PMSR_FTM_RESP_ATTR_RX_RATE,
6554 	NL80211_PMSR_FTM_RESP_ATTR_RTT_AVG,
6555 	NL80211_PMSR_FTM_RESP_ATTR_RTT_VARIANCE,
6556 	NL80211_PMSR_FTM_RESP_ATTR_RTT_SPREAD,
6557 	NL80211_PMSR_FTM_RESP_ATTR_DIST_AVG,
6558 	NL80211_PMSR_FTM_RESP_ATTR_DIST_VARIANCE,
6559 	NL80211_PMSR_FTM_RESP_ATTR_DIST_SPREAD,
6560 	NL80211_PMSR_FTM_RESP_ATTR_LCI,
6561 	NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC,
6562 	NL80211_PMSR_FTM_RESP_ATTR_PAD,
6563 
6564 	/* keep last */
6565 	NUM_NL80211_PMSR_FTM_RESP_ATTR,
6566 	NL80211_PMSR_FTM_RESP_ATTR_MAX = NUM_NL80211_PMSR_FTM_RESP_ATTR - 1
6567 };
6568 
6569 /**
6570  * enum nl80211_obss_pd_attributes - OBSS packet detection attributes
6571  * @__NL80211_HE_OBSS_PD_ATTR_INVALID: Invalid
6572  *
6573  * @NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET: the OBSS PD minimum tx power offset.
6574  * @NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET: the OBSS PD maximum tx power offset.
6575  *
6576  * @__NL80211_HE_OBSS_PD_ATTR_LAST: Internal
6577  * @NL80211_HE_OBSS_PD_ATTR_MAX: highest OBSS PD attribute.
6578  */
6579 enum nl80211_obss_pd_attributes {
6580 	__NL80211_HE_OBSS_PD_ATTR_INVALID,
6581 
6582 	NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET,
6583 	NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET,
6584 
6585 	/* keep last */
6586 	__NL80211_HE_OBSS_PD_ATTR_LAST,
6587 	NL80211_HE_OBSS_PD_ATTR_MAX = __NL80211_HE_OBSS_PD_ATTR_LAST - 1,
6588 };
6589 
6590 
6591 #endif /* __LINUX_NL80211_H */
6592